]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
Staging: meilhaus: remove the drivers
authorGreg Kroah-Hartman <gregkh@suse.de>
Thu, 3 Sep 2009 04:29:37 +0000 (21:29 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 19:02:35 +0000 (12:02 -0700)
The comedi drivers should be used instead, no need to have
these in here as well.

Cc: David Kiliani <mail@davidkiliani.de>
Cc: Meilhaus Support <support@meilhaus.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
133 files changed:
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/meilhaus/Kconfig [deleted file]
drivers/staging/meilhaus/Makefile [deleted file]
drivers/staging/meilhaus/TODO [deleted file]
drivers/staging/meilhaus/me0600_device.c [deleted file]
drivers/staging/meilhaus/me0600_device.h [deleted file]
drivers/staging/meilhaus/me0600_dio.c [deleted file]
drivers/staging/meilhaus/me0600_dio.h [deleted file]
drivers/staging/meilhaus/me0600_dio_reg.h [deleted file]
drivers/staging/meilhaus/me0600_ext_irq.c [deleted file]
drivers/staging/meilhaus/me0600_ext_irq.h [deleted file]
drivers/staging/meilhaus/me0600_ext_irq_reg.h [deleted file]
drivers/staging/meilhaus/me0600_optoi.c [deleted file]
drivers/staging/meilhaus/me0600_optoi.h [deleted file]
drivers/staging/meilhaus/me0600_optoi_reg.h [deleted file]
drivers/staging/meilhaus/me0600_relay.c [deleted file]
drivers/staging/meilhaus/me0600_relay.h [deleted file]
drivers/staging/meilhaus/me0600_relay_reg.h [deleted file]
drivers/staging/meilhaus/me0600_ttli.c [deleted file]
drivers/staging/meilhaus/me0600_ttli.h [deleted file]
drivers/staging/meilhaus/me0600_ttli_reg.h [deleted file]
drivers/staging/meilhaus/me0900_device.c [deleted file]
drivers/staging/meilhaus/me0900_device.h [deleted file]
drivers/staging/meilhaus/me0900_di.c [deleted file]
drivers/staging/meilhaus/me0900_di.h [deleted file]
drivers/staging/meilhaus/me0900_do.c [deleted file]
drivers/staging/meilhaus/me0900_do.h [deleted file]
drivers/staging/meilhaus/me0900_reg.h [deleted file]
drivers/staging/meilhaus/me1000_device.c [deleted file]
drivers/staging/meilhaus/me1000_device.h [deleted file]
drivers/staging/meilhaus/me1000_dio.c [deleted file]
drivers/staging/meilhaus/me1000_dio.h [deleted file]
drivers/staging/meilhaus/me1000_dio_reg.h [deleted file]
drivers/staging/meilhaus/me1400_device.c [deleted file]
drivers/staging/meilhaus/me1400_device.h [deleted file]
drivers/staging/meilhaus/me1400_ext_irq.c [deleted file]
drivers/staging/meilhaus/me1400_ext_irq.h [deleted file]
drivers/staging/meilhaus/me1400_ext_irq_reg.h [deleted file]
drivers/staging/meilhaus/me1600_ao.c [deleted file]
drivers/staging/meilhaus/me1600_ao.h [deleted file]
drivers/staging/meilhaus/me1600_ao_reg.h [deleted file]
drivers/staging/meilhaus/me1600_device.c [deleted file]
drivers/staging/meilhaus/me1600_device.h [deleted file]
drivers/staging/meilhaus/me4600_ai.c [deleted file]
drivers/staging/meilhaus/me4600_ai.h [deleted file]
drivers/staging/meilhaus/me4600_ai_reg.h [deleted file]
drivers/staging/meilhaus/me4600_ao.c [deleted file]
drivers/staging/meilhaus/me4600_ao.h [deleted file]
drivers/staging/meilhaus/me4600_ao_reg.h [deleted file]
drivers/staging/meilhaus/me4600_device.c [deleted file]
drivers/staging/meilhaus/me4600_device.h [deleted file]
drivers/staging/meilhaus/me4600_di.c [deleted file]
drivers/staging/meilhaus/me4600_di.h [deleted file]
drivers/staging/meilhaus/me4600_dio.c [deleted file]
drivers/staging/meilhaus/me4600_dio.h [deleted file]
drivers/staging/meilhaus/me4600_dio_reg.h [deleted file]
drivers/staging/meilhaus/me4600_do.c [deleted file]
drivers/staging/meilhaus/me4600_do.h [deleted file]
drivers/staging/meilhaus/me4600_ext_irq.c [deleted file]
drivers/staging/meilhaus/me4600_ext_irq.h [deleted file]
drivers/staging/meilhaus/me4600_ext_irq_reg.h [deleted file]
drivers/staging/meilhaus/me4600_reg.h [deleted file]
drivers/staging/meilhaus/me6000_ao.c [deleted file]
drivers/staging/meilhaus/me6000_ao.h [deleted file]
drivers/staging/meilhaus/me6000_ao_reg.h [deleted file]
drivers/staging/meilhaus/me6000_device.c [deleted file]
drivers/staging/meilhaus/me6000_device.h [deleted file]
drivers/staging/meilhaus/me6000_dio.c [deleted file]
drivers/staging/meilhaus/me6000_dio.h [deleted file]
drivers/staging/meilhaus/me6000_dio_reg.h [deleted file]
drivers/staging/meilhaus/me6000_reg.h [deleted file]
drivers/staging/meilhaus/me8100_device.c [deleted file]
drivers/staging/meilhaus/me8100_device.h [deleted file]
drivers/staging/meilhaus/me8100_di.c [deleted file]
drivers/staging/meilhaus/me8100_di.h [deleted file]
drivers/staging/meilhaus/me8100_di_reg.h [deleted file]
drivers/staging/meilhaus/me8100_do.c [deleted file]
drivers/staging/meilhaus/me8100_do.h [deleted file]
drivers/staging/meilhaus/me8100_do_reg.h [deleted file]
drivers/staging/meilhaus/me8100_reg.h [deleted file]
drivers/staging/meilhaus/me8200_device.c [deleted file]
drivers/staging/meilhaus/me8200_device.h [deleted file]
drivers/staging/meilhaus/me8200_di.c [deleted file]
drivers/staging/meilhaus/me8200_di.h [deleted file]
drivers/staging/meilhaus/me8200_di_reg.h [deleted file]
drivers/staging/meilhaus/me8200_dio.c [deleted file]
drivers/staging/meilhaus/me8200_dio.h [deleted file]
drivers/staging/meilhaus/me8200_dio_reg.h [deleted file]
drivers/staging/meilhaus/me8200_do.c [deleted file]
drivers/staging/meilhaus/me8200_do.h [deleted file]
drivers/staging/meilhaus/me8200_do_reg.h [deleted file]
drivers/staging/meilhaus/me8200_reg.h [deleted file]
drivers/staging/meilhaus/me8254.c [deleted file]
drivers/staging/meilhaus/me8254.h [deleted file]
drivers/staging/meilhaus/me8254_reg.h [deleted file]
drivers/staging/meilhaus/me8255.c [deleted file]
drivers/staging/meilhaus/me8255.h [deleted file]
drivers/staging/meilhaus/me8255_reg.h [deleted file]
drivers/staging/meilhaus/mecirc_buf.h [deleted file]
drivers/staging/meilhaus/mecommon.h [deleted file]
drivers/staging/meilhaus/medebug.h [deleted file]
drivers/staging/meilhaus/medefines.h [deleted file]
drivers/staging/meilhaus/medevice.c [deleted file]
drivers/staging/meilhaus/medevice.h [deleted file]
drivers/staging/meilhaus/medlist.c [deleted file]
drivers/staging/meilhaus/medlist.h [deleted file]
drivers/staging/meilhaus/medlock.c [deleted file]
drivers/staging/meilhaus/medlock.h [deleted file]
drivers/staging/meilhaus/medriver.h [deleted file]
drivers/staging/meilhaus/medummy.c [deleted file]
drivers/staging/meilhaus/medummy.h [deleted file]
drivers/staging/meilhaus/meerror.h [deleted file]
drivers/staging/meilhaus/mefirmware.c [deleted file]
drivers/staging/meilhaus/mefirmware.h [deleted file]
drivers/staging/meilhaus/meids.h [deleted file]
drivers/staging/meilhaus/meinternal.h [deleted file]
drivers/staging/meilhaus/meioctl.h [deleted file]
drivers/staging/meilhaus/memain.c [deleted file]
drivers/staging/meilhaus/memain.h [deleted file]
drivers/staging/meilhaus/meplx_reg.h [deleted file]
drivers/staging/meilhaus/meslist.c [deleted file]
drivers/staging/meilhaus/meslist.h [deleted file]
drivers/staging/meilhaus/meslock.c [deleted file]
drivers/staging/meilhaus/meslock.h [deleted file]
drivers/staging/meilhaus/mesubdevice.c [deleted file]
drivers/staging/meilhaus/mesubdevice.h [deleted file]
drivers/staging/meilhaus/metempl_device.c [deleted file]
drivers/staging/meilhaus/metempl_device.h [deleted file]
drivers/staging/meilhaus/metempl_sub.c [deleted file]
drivers/staging/meilhaus/metempl_sub.h [deleted file]
drivers/staging/meilhaus/metempl_sub_reg.h [deleted file]
drivers/staging/meilhaus/metypes.h [deleted file]

index d76f6b356de7861219e307dc9e60d9a69170ea8d..982e94456066901b719599f6b5a7f2a70353d828 100644 (file)
@@ -47,8 +47,6 @@ source "drivers/staging/slicoss/Kconfig"
 
 source "drivers/staging/sxg/Kconfig"
 
-source "drivers/staging/meilhaus/Kconfig"
-
 source "drivers/staging/go7007/Kconfig"
 
 source "drivers/staging/usbip/Kconfig"
index 01bf2284520fe771b0a593f16ef3452718170ce6..4eabb440a18e78bc5318e3bc540b6176641281e0 100644 (file)
@@ -6,7 +6,6 @@ obj-$(CONFIG_STAGING)           += staging.o
 obj-$(CONFIG_ET131X)           += et131x/
 obj-$(CONFIG_SLICOSS)          += slicoss/
 obj-$(CONFIG_SXG)              += sxg/
-obj-$(CONFIG_MEILHAUS)         += meilhaus/
 obj-$(CONFIG_VIDEO_GO7007)     += go7007/
 obj-$(CONFIG_USB_IP_COMMON)    += usbip/
 obj-$(CONFIG_W35UND)           += winbond/
diff --git a/drivers/staging/meilhaus/Kconfig b/drivers/staging/meilhaus/Kconfig
deleted file mode 100644 (file)
index 923af22..0000000
+++ /dev/null
@@ -1,128 +0,0 @@
-#
-# Meilhaus configuration
-#
-
-menuconfig MEILHAUS
-       tristate "Meilhaus support"
-       depends on m
-       ---help---
-         If you have a Meilhaus card, say Y (or M) here.
-
-         You need both this driver, and the driver for the particular
-         data collection card.
-
-         To compile this driver as a module, choose M here. The module will
-         be called memain.
-
-if MEILHAUS
-
-config ME0600
-       tristate "Meilhaus ME-600 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-600 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me0600.
-
-config ME0900
-       tristate "Meilhaus ME-900 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-900 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me0900.
-
-config ME1000
-       tristate "Meilhaus ME-1000 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-1000 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me1000.
-
-config ME1400
-       tristate "Meilhaus ME-1400 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-1400 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me1400.
-
-config ME1600
-       tristate "Meilhaus ME-1600 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-1600 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me1600.
-
-config ME4600
-       tristate "Meilhaus ME-4600 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-4600 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me4600.
-
-config ME6000
-       tristate "Meilhaus ME-6000 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-6000 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me6000.
-
-config ME8100
-       tristate "Meilhaus ME-8100 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-8100 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me8100.
-
-config ME8200
-       tristate "Meilhaus ME-8200 support"
-       default n
-       depends on PCI && m
-       help
-         This driver supports the Meilhaus ME-8200 family of boards
-         that do data collection and multipurpose I/O.
-
-         To compile this driver as a module, choose M here: the module
-         will be called me8200.
-
-config MEDUMMY
-       tristate "Meilhaus dummy driver"
-       default n
-       depends on PCI && m
-       help
-         This provides a dummy driver for the Meilhaus driver package
-
-         To compile this driver as a module, choose M here: the module
-         will be called medummy.
-
-endif # MEILHAUS
diff --git a/drivers/staging/meilhaus/Makefile b/drivers/staging/meilhaus/Makefile
deleted file mode 100644 (file)
index 5ab2c1c..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# Makefile for Meilhaus linux driver system
-#
-
-obj-$(CONFIG_MEILHAUS) += memain.o
-obj-$(CONFIG_ME1600) += me1600.o
-obj-$(CONFIG_ME1000) += me1000.o
-obj-$(CONFIG_ME1400) += me1400.o
-obj-$(CONFIG_ME4600) += me4600.o
-obj-$(CONFIG_ME6000) += me6000.o
-obj-$(CONFIG_ME0600) += me0600.o
-obj-$(CONFIG_ME8100) += me8100.o
-obj-$(CONFIG_ME8200) += me8200.o
-obj-$(CONFIG_ME0900) += me0900.o
-obj-$(CONFIG_MEDUMMY) += medummy.o
-
-
-me1600-objs := medevice.o medlist.o medlock.o me1600_device.o
-me1600-objs += mesubdevice.o meslist.o meslock.o me1600_ao.o
-
-me1000-objs := medevice.o medlist.o medlock.o me1000_device.o
-me1000-objs += mesubdevice.o meslist.o meslock.o me1000_dio.o
-
-me1400-objs := medevice.o medlist.o medlock.o me1400_device.o
-me1400-objs += mesubdevice.o meslist.o meslock.o me8254.o me8255.o me1400_ext_irq.o
-
-me4600-objs := medevice.o medlist.o medlock.o mefirmware.o me4600_device.o
-me4600-objs += mesubdevice.o meslist.o meslock.o me4600_do.o me4600_di.o me4600_dio.o me8254.o me4600_ai.o me4600_ao.o me4600_ext_irq.o
-
-me6000-objs := medevice.o medlist.o medlock.o mefirmware.o me6000_device.o
-me6000-objs += mesubdevice.o meslist.o meslock.o me6000_dio.o me6000_ao.o
-
-me0600-objs := medevice.o medlist.o medlock.o me0600_device.o
-me0600-objs += mesubdevice.o meslist.o meslock.o me0600_relay.o me0600_ttli.o me0600_optoi.o me0600_dio.o me0600_ext_irq.o
-
-me8100-objs := medevice.o medlist.o medlock.o me8100_device.o
-me8100-objs += mesubdevice.o meslist.o meslock.o me8100_di.o me8100_do.o me8254.o
-
-me8200-objs := medevice.o medlist.o medlock.o me8200_device.o
-me8200-objs += mesubdevice.o meslist.o meslock.o me8200_di.o me8200_do.o me8200_dio.o
-
-me0900-objs := medevice.o medlist.o medlock.o me0900_device.o
-me0900-objs += mesubdevice.o meslist.o meslock.o me0900_do.o me0900_di.o
diff --git a/drivers/staging/meilhaus/TODO b/drivers/staging/meilhaus/TODO
deleted file mode 100644 (file)
index d6ce398..0000000
+++ /dev/null
@@ -1,10 +0,0 @@
-TODO:
-       - checkpatch.pl cleanups
-       - sparse issues
-       - Lindent
-       - audit userspace interface
-       - handle firmware properly
-       - possible comedi merge
-
-Please send cleanup patches to Greg Kroah-Hartman <greg@kroah.com>
-and CC: David Kiliani <mail@davidkiliani.de> and Meilhaus Support <support@meilhaus.de>
diff --git a/drivers/staging/meilhaus/me0600_device.c b/drivers/staging/meilhaus/me0600_device.c
deleted file mode 100644 (file)
index bae17d2..0000000
+++ /dev/null
@@ -1,213 +0,0 @@
-/**
- * @file me0600_device.c
- *
- * @brief ME-630 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "me0600_device.h"
-#include "mesubdevice.h"
-#include "me0600_relay.h"
-#include "me0600_ttli.h"
-#include "me0600_optoi.h"
-#include "me0600_dio.h"
-#include "me0600_ext_irq.h"
-
-me_device_t *me0600_pci_constructor(struct pci_dev *pci_device)
-{
-       me0600_device_t *me0600_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me0600_device = kmalloc(sizeof(me0600_device_t), GFP_KERNEL);
-
-       if (!me0600_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me0600_device, 0, sizeof(me0600_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me0600_device, pci_device);
-
-       if (err) {
-               kfree(me0600_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me0600_versions_get_device_index(me0600_device->base.info.pci.
-                                            device_id);
-
-       // Initialize spin lock .
-       spin_lock_init(&me0600_device->dio_ctrl_reg_lock);
-       spin_lock_init(&me0600_device->intcsr_lock);
-
-       // Create subdevice instances.
-
-       for (i = 0; i < me0600_versions[version_idx].optoi_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0600_optoi_constructor(me0600_device->
-                                                               base.info.pci.
-                                                               reg_bases[2]);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0600_device);
-                       kfree(me0600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0600_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me0600_versions[version_idx].relay_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0600_relay_constructor(me0600_device->
-                                                               base.info.pci.
-                                                               reg_bases[2]);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0600_device);
-                       kfree(me0600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0600_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me0600_versions[version_idx].ttli_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0600_ttli_constructor(me0600_device->
-                                                              base.info.pci.
-                                                              reg_bases[2]);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0600_device);
-                       kfree(me0600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0600_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me0600_versions[version_idx].dio_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0600_dio_constructor(me0600_device->
-                                                             base.info.pci.
-                                                             reg_bases[2], i,
-                                                             &me0600_device->
-                                                             dio_ctrl_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0600_device);
-                       kfree(me0600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0600_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me0600_versions[version_idx].ext_irq_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *)
-                   me0600_ext_irq_constructor(me0600_device->base.info.pci.
-                                              reg_bases[1],
-                                              me0600_device->base.info.pci.
-                                              reg_bases[2],
-                                              &me0600_device->intcsr_lock, i,
-                                              me0600_device->base.irq);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0600_device);
-                       kfree(me0600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0600_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me0600_device;
-}
-EXPORT_SYMBOL(me0600_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me0600_init(void)
-{
-       PDEBUG("executed.\n");
-       return 0;
-}
-
-static void __exit me0600_exit(void)
-{
-       PDEBUG("executed.\n");
-}
-
-module_init(me0600_init);
-
-module_exit(me0600_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for ME-6xx Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-6xx Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me0600_device.h b/drivers/staging/meilhaus/me0600_device.h
deleted file mode 100644 (file)
index 75bd3b7..0000000
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * @file me0600_device.h
- *
- * @brief ME-630 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_DEVICE_H
-#define _ME0600_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-630 device capabilities.
- */
-typedef struct me0600_version {
-       uint16_t device_id;
-       unsigned int relay_subdevices;
-       unsigned int ttli_subdevices;
-       unsigned int optoi_subdevices;
-       unsigned int dio_subdevices;
-       unsigned int ext_irq_subdevices;
-} me0600_version_t;
-
-/**
- * @brief Device capabilities.
- */
-static me0600_version_t me0600_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME0630, 1, 1, 1, 2, 2},
-       {0},
-};
-
-#define ME0600_DEVICE_VERSIONS (ARRAY_SIZE(me0600_versions) - 1)       /**< Returns the number of entries in #me0600_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me0600_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me0600_versions.
- */
-static inline unsigned int me0600_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME0600_DEVICE_VERSIONS; i++)
-               if (me0600_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-630 device class structure.
- */
-typedef struct me0600_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t dio_ctrl_reg_lock;
-       spinlock_t intcsr_lock;
-} me0600_device_t;
-
-/**
- * @brief The ME-630 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-630 device instance. \n
- *         NULL on error.
- */
-me_device_t *me0600_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_dio.c b/drivers/staging/meilhaus/me0600_dio.c
deleted file mode 100644 (file)
index d293035..0000000
+++ /dev/null
@@ -1,415 +0,0 @@
-/**
- * @file me0600_dio.c
- *
- * @brief ME-630 digital input/output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me0600_dio_reg.h"
-#include "me0600_dio.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0600_dio_io_reset_subdevice(struct me_subdevice *subdevice,
-                                        struct file *filep, int flags)
-{
-       me0600_dio_subdevice_t *instance;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_dio_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       mode &= ~(0x3 << (instance->dio_idx * 2));
-       outb(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outb(0x00, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0x00);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_dio_io_single_config(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int single_config,
-                                      int ref,
-                                      int trig_chan,
-                                      int trig_type, int trig_edge, int flags)
-{
-       me0600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-       int size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                               mode &=
-                                   ~((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                     (instance->dio_idx * 2));
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               mode &=
-                                   ~((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                     (instance->dio_idx * 2));
-                               mode |=
-                                   ME0600_DIO_CONFIG_BIT_OUT_0 << (instance->
-                                                                   dio_idx *
-                                                                   2);
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outb(mode, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, mode);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_dio_io_single_read(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int *value, int time_out, int flags)
-{
-       me0600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                            (instance->dio_idx * 2));
-
-                       if ((mode ==
-                            (ME0600_DIO_CONFIG_BIT_OUT_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value =
-                                   inb(instance->
-                                       port_reg) & (0x0001 << channel);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                            (instance->dio_idx * 2));
-
-                       if ((mode ==
-                            (ME0600_DIO_CONFIG_BIT_OUT_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value = inb(instance->port_reg) & 0x00FF;
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-
-               break;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_dio_io_single_write(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int value, int time_out, int flags)
-{
-       me0600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-       uint8_t byte;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME0600_DIO_CONFIG_BIT_OUT_0 <<
-                            (instance->dio_idx * 2))) {
-                               byte = inb(instance->port_reg);
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outb(byte, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME0600_DIO_CONFIG_BIT_OUT_0) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME0600_DIO_CONFIG_BIT_OUT_0 <<
-                            (instance->dio_idx * 2))) {
-                               outb(value, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-
-               break;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_dio_query_number_channels(me_subdevice_t *subdevice,
-                                           int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_dio_query_subdevice_type(me_subdevice_t *subdevice,
-                                          int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_dio_query_subdevice_caps(me_subdevice_t *subdevice,
-                                          int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_DIR_BYTE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0600_dio_subdevice_t *me0600_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t *ctrl_reg_lock)
-{
-       me0600_dio_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0600_dio_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0600_dio_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       /* Initialize spin locks. */
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save digital i/o index */
-       subdevice->dio_idx = dio_idx;
-
-       /* Save the subdevice index */
-       subdevice->ctrl_reg = reg_base + ME0600_DIO_CONFIG_REG;
-       subdevice->port_reg = reg_base + ME0600_DIO_PORT_REG + dio_idx;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0600_dio_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0600_dio_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me0600_dio_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me0600_dio_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0600_dio_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0600_dio_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0600_dio_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0600_dio.h b/drivers/staging/meilhaus/me0600_dio.h
deleted file mode 100644 (file)
index 5d075c7..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * @file me0600_dio.h
- *
- * @brief ME-630 digital input/output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_DIO_H_
-#define _ME0600_DIO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0600_dio_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-       unsigned int dio_idx;                   /**< The index of the digital i/o on the device. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me0600_dio_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-630 digital input/ouput subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param dio_idx The index of the digital i/o port on the device.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0600_dio_subdevice_t *me0600_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_dio_reg.h b/drivers/staging/meilhaus/me0600_dio_reg.h
deleted file mode 100644 (file)
index f116ea3..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @file me0600_dio_reg.h
- *
- * @brief ME-630 digital input/output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_DIO_REG_H_
-#define _ME0600_DIO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0600_DIO_CONFIG_REG          0x0007
-#define ME0600_DIO_PORT_0_REG          0x0008
-#define ME0600_DIO_PORT_1_REG          0x0009
-#define ME0600_DIO_PORT_REG                    ME0600_DIO_PORT_0_REG
-
-#define ME0600_DIO_CONFIG_BIT_OUT_0    0x0001
-#define ME0600_DIO_CONFIG_BIT_OUT_1    0x0004
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_ext_irq.c b/drivers/staging/meilhaus/me0600_ext_irq.c
deleted file mode 100644 (file)
index 1d09842..0000000
+++ /dev/null
@@ -1,469 +0,0 @@
-/**
- * @file me0600_ext_irq.c
- *
- * @brief ME-630 external interrupt subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "meids.h"
-#include "medebug.h"
-
-#include "meplx_reg.h"
-#include "me0600_ext_irq_reg.h"
-#include "me0600_ext_irq.h"
-
-/*
- * Functions
- */
-
-static int me0600_ext_irq_io_irq_start(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int irq_source,
-                                      int irq_edge, int irq_arg, int flags)
-{
-       me0600_ext_irq_subdevice_t *instance;
-       uint32_t tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags & ~ME_IO_IRQ_START_DIO_BIT) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (instance->lintno > 1) {
-               PERROR("Wrong idx=%d.\n", instance->lintno);
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (irq_source != ME_IRQ_SOURCE_DIO_LINE) {
-               PERROR("Invalid irq source specified.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       if (irq_edge != ME_IRQ_EDGE_RISING) {
-               PERROR("Invalid irq edge specified.\n");
-               return ME_ERRNO_INVALID_IRQ_EDGE;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->intcsr_lock);
-       tmp = inl(instance->intcsr);
-       switch (instance->lintno) {
-       case 0:
-               tmp |=
-                   PLX_INTCSR_LOCAL_INT1_EN | PLX_INTCSR_LOCAL_INT1_POL |
-                   PLX_INTCSR_PCI_INT_EN;
-               break;
-       case 1:
-               tmp |=
-                   PLX_INTCSR_LOCAL_INT2_EN | PLX_INTCSR_LOCAL_INT2_POL |
-                   PLX_INTCSR_PCI_INT_EN;
-               break;
-       }
-       outl(tmp, instance->intcsr);
-       PDEBUG_REG("intcsr outl(plx:0x%X)=0x%x\n", instance->intcsr, tmp);
-       spin_unlock(instance->intcsr_lock);
-       instance->rised = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ext_irq_io_irq_wait(struct me_subdevice *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int *irq_count,
-                                     int *value, int time_out, int flags)
-{
-       me0600_ext_irq_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            (instance->rised !=
-                                                             0), t);
-
-                       if (t == 0) {
-                               PERROR("Wait on interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       instance->rised = 0;
-       *irq_count = instance->n;
-       *value = 1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_ext_irq_io_irq_stop(struct me_subdevice *subdevice,
-                                     struct file *filep,
-                                     int channel, int flags)
-{
-       me0600_ext_irq_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (instance->lintno > 1) {
-               PERROR("Wrong idx=%d.\n", instance->lintno);
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->intcsr_lock);
-       tmp = inl(instance->intcsr);
-       switch (instance->lintno) {
-       case 0:
-               tmp &= ~PLX_INTCSR_LOCAL_INT1_EN;
-               break;
-       case 1:
-               tmp &= ~PLX_INTCSR_LOCAL_INT2_EN;
-               break;
-       }
-       outl(tmp, instance->intcsr);
-       PDEBUG_REG("intcsr outl(plx:0x%X)=0x%x\n", instance->intcsr, tmp);
-       spin_unlock(instance->intcsr_lock);
-       instance->rised = -1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_ext_irq_io_reset_subdevice(struct me_subdevice *subdevice,
-                                            struct file *filep, int flags)
-{
-       me0600_ext_irq_subdevice_t *instance;
-       uint32_t tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->intcsr_lock);
-       tmp = inl(instance->intcsr);
-       switch (instance->lintno) {
-       case 0:
-               tmp |= PLX_INTCSR_LOCAL_INT1_POL | PLX_INTCSR_PCI_INT_EN;
-               tmp &= ~PLX_INTCSR_LOCAL_INT1_EN;
-               break;
-       case 1:
-               tmp |= PLX_INTCSR_LOCAL_INT2_POL | PLX_INTCSR_PCI_INT_EN;
-               tmp &= ~PLX_INTCSR_LOCAL_INT2_EN;
-               break;
-       }
-       outl(tmp, instance->intcsr);
-       PDEBUG_REG("intcsr outl(plx:0x%X)=0x%x\n", instance->intcsr, tmp);
-       spin_unlock(instance->intcsr_lock);
-
-       instance->rised = -1;
-       instance->n = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ext_irq_query_number_channels(struct me_subdevice *subdevice,
-                                               int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 1;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ext_irq_query_subdevice_type(struct me_subdevice *subdevice,
-                                              int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_EXT_IRQ;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ext_irq_query_subdevice_caps(struct me_subdevice *subdevice,
-                                              int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_EXT_IRQ_EDGE_RISING;
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me0600_ext_irq_destructor(struct me_subdevice *subdevice)
-{
-       me0600_ext_irq_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ext_irq_subdevice_t *) subdevice;
-
-       free_irq(instance->irq, (void *)instance);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-static irqreturn_t me0600_isr(int irq, void *dev_id)
-{
-       me0600_ext_irq_subdevice_t *instance;
-       uint32_t status;
-       uint32_t mask = PLX_INTCSR_PCI_INT_EN;
-       irqreturn_t ret = IRQ_HANDLED;
-
-       instance = (me0600_ext_irq_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       if (instance->lintno > 1) {
-               PERROR_CRITICAL
-                   ("%s():Wrong subdevice index=%d plx:irq_status_reg=0x%04X.\n",
-                    __func__, instance->lintno, inl(instance->intcsr));
-               return IRQ_NONE;
-       }
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->intcsr_lock);
-       status = inl(instance->intcsr);
-       switch (instance->lintno) {
-       case 0:
-               mask |= PLX_INTCSR_LOCAL_INT1_STATE | PLX_INTCSR_LOCAL_INT1_EN;
-               break;
-       case 1:
-               mask |= PLX_INTCSR_LOCAL_INT2_STATE | PLX_INTCSR_LOCAL_INT2_EN;
-               break;
-       }
-
-       if ((status & mask) == mask) {
-               instance->rised = 1;
-               instance->n++;
-               inb(instance->reset_reg);
-               PDEBUG("Interrupt detected.\n");
-       } else {
-               PINFO
-                   ("%ld Shared interrupt. %s(): idx=0 plx:irq_status_reg=0x%04X\n",
-                    jiffies, __func__, status);
-               ret = IRQ_NONE;
-       }
-       spin_unlock(instance->intcsr_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return ret;
-}
-
-me0600_ext_irq_subdevice_t *me0600_ext_irq_constructor(uint32_t plx_reg_base,
-                                                      uint32_t me0600_reg_base,
-                                                      spinlock_t *intcsr_lock,
-                                                      unsigned ext_irq_idx,
-                                                      int irq)
-{
-       me0600_ext_irq_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0600_ext_irq_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for 630_ext_irq instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0600_ext_irq_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->intcsr_lock = intcsr_lock;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       subdevice->lintno = ext_irq_idx;
-
-       /* Request interrupt line */
-       subdevice->irq = irq;
-
-       err = request_irq(subdevice->irq, me0600_isr,
-                         IRQF_DISABLED | IRQF_SHARED,
-                         ME0600_NAME, (void *)subdevice);
-
-       if (err) {
-               PERROR("Cannot get interrupt line.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", subdevice->irq);
-
-       /* Initialize registers */
-       subdevice->intcsr = plx_reg_base + PLX_INTCSR;
-       subdevice->reset_reg =
-           me0600_reg_base + ME0600_INT_0_RESET_REG + ext_irq_idx;
-
-       /* Initialize the subdevice methods */
-       subdevice->base.me_subdevice_io_irq_start = me0600_ext_irq_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me0600_ext_irq_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me0600_ext_irq_io_irq_stop;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0600_ext_irq_io_reset_subdevice;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0600_ext_irq_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0600_ext_irq_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0600_ext_irq_query_subdevice_caps;
-       subdevice->base.me_subdevice_destructor = me0600_ext_irq_destructor;
-
-       subdevice->rised = 0;
-       subdevice->n = 0;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0600_ext_irq.h b/drivers/staging/meilhaus/me0600_ext_irq.h
deleted file mode 100644 (file)
index f5f2204..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * @file me0600_ext_irq.h
- *
- * @brief ME-630 external interrupt implementation.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME0600_EXT_IRQ_H_
-#define _ME0600_EXT_IRQ_H_
-
-#include <linux/sched.h>
-
-#include "mesubdevice.h"
-#include "meslock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The ME-630 external interrupt subdevice class.
- */
-typedef struct me0600_ext_irq_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *intcsr_lock;                /**< Spin lock to protect #intcsr. */
-
-       wait_queue_head_t wait_queue;           /**< Queue to put on threads waiting for an interrupt. */
-
-       int irq;                                /**< The irq number assigned by PCI BIOS. */
-       int rised;                              /**< If true an interrupt has occured. */
-       unsigned int n;                         /**< The number of interrupt since the driver was loaded. */
-       unsigned int lintno;                    /**< The number of the local PCI interrupt. */
-
-       uint32_t intcsr;                        /**< The PLX interrupt control and status register. */
-       uint32_t reset_reg;                     /**< The control register. */
-} me0600_ext_irq_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-630 external interrupt instance.
- *
- * @param plx_reg_base The register base address of the PLX chip as returned by the PCI BIOS.
- * @param me0600_reg_base The register base address of the ME-630 device as returned by the PCI BIOS.
- * @param irq The irq assigned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0600_ext_irq_subdevice_t *me0600_ext_irq_constructor(uint32_t plx_reg_base,
-                                                      uint32_t me0600_reg_base,
-                                                      spinlock_t * intcsr_lock,
-                                                      unsigned int ext_irq_idx,
-                                                      int irq);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_ext_irq_reg.h b/drivers/staging/meilhaus/me0600_ext_irq_reg.h
deleted file mode 100644 (file)
index f6198fa..0000000
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * @file me0600_ext_irq_reg.h
- *
- * @brief ME-630 external interrupt register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME0600_EXT_IRQ_REG_H_
-#define _ME0600_EXT_IRQ_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0600_INT_0_RESET_REG     0x0005
-#define ME0600_INT_1_RESET_REG     0x0006
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_optoi.c b/drivers/staging/meilhaus/me0600_optoi.c
deleted file mode 100644 (file)
index 43f710f..0000000
+++ /dev/null
@@ -1,243 +0,0 @@
-/**
- * @file me0600_optoi.c
- *
- * @brief ME-630 Optoisolated input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me0600_optoi_reg.h"
-#include "me0600_optoi.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0600_optoi_io_reset_subdevice(struct me_subdevice *subdevice,
-                                          struct file *filep, int flags)
-{
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       PDEBUG("executed.\n");
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_optoi_io_single_config(me_subdevice_t *subdevice,
-                                        struct file *filep,
-                                        int channel,
-                                        int single_config,
-                                        int ref,
-                                        int trig_chan,
-                                        int trig_type,
-                                        int trig_edge, int flags)
-{
-       me0600_optoi_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_optoi_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config != ME_SINGLE_CONFIG_DIO_INPUT) {
-                               PERROR("Invalid port direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-
-               break;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_optoi_io_single_read(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int *value, int time_out, int flags)
-{
-       me0600_optoi_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_optoi_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_optoi_query_number_channels(me_subdevice_t *subdevice,
-                                             int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_optoi_query_subdevice_type(me_subdevice_t *subdevice,
-                                            int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_optoi_query_subdevice_caps(me_subdevice_t *subdevice,
-                                            int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0600_optoi_subdevice_t *me0600_optoi_constructor(uint32_t reg_base)
-{
-       me0600_optoi_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0600_optoi_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0600_optoi_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       /* Initialize spin locks. */
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       /* Save the subdevice index */
-       subdevice->port_reg = reg_base + ME0600_OPTO_INPUT_REG;
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0600_optoi_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0600_optoi_io_single_config;
-       subdevice->base.me_subdevice_io_single_read =
-           me0600_optoi_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0600_optoi_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0600_optoi_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0600_optoi_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0600_optoi.h b/drivers/staging/meilhaus/me0600_optoi.h
deleted file mode 100644 (file)
index e7e69bc..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * @file me0600_optoi.h
- *
- * @brief ME-630 Optoisolated input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_OPTOI_H_
-#define _ME0600_OPTOI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0600_optoi_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       uint32_t port_reg;                      /**< Register holding the port status. */
-} me0600_optoi_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-630 Optoisolated input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0600_optoi_subdevice_t *me0600_optoi_constructor(uint32_t reg_base);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_optoi_reg.h b/drivers/staging/meilhaus/me0600_optoi_reg.h
deleted file mode 100644 (file)
index e0bc450..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * @file me0600_optoi_reg.h
- *
- * @brief ME-630 Optoisolated input subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_OPTOI_REG_H_
-#define _ME0600_OPTOI_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0600_OPTO_INPUT_REG      0x0004
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_relay.c b/drivers/staging/meilhaus/me0600_relay.c
deleted file mode 100644 (file)
index 03835e3..0000000
+++ /dev/null
@@ -1,359 +0,0 @@
-/**
- * @file me0600_relay.c
- *
- * @brief ME-630 relay subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me0600_relay_reg.h"
-#include "me0600_relay.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0600_relay_io_reset_subdevice(struct me_subdevice *subdevice,
-                                          struct file *filep, int flags)
-{
-       me0600_relay_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_relay_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       outb(0x0, instance->port_0_reg);
-       PDEBUG_REG("port_0_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_0_reg - instance->reg_base, 0);
-       outb(0x0, instance->port_1_reg);
-       PDEBUG_REG("port_1_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_1_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_relay_io_single_config(me_subdevice_t *subdevice,
-                                        struct file *filep,
-                                        int channel,
-                                        int single_config,
-                                        int ref,
-                                        int trig_chan,
-                                        int trig_type,
-                                        int trig_edge, int flags)
-{
-       me0600_relay_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_relay_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_WORD:
-               if (channel == 0) {
-                       if (single_config != ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               PERROR("Invalid word direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-
-               break;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_relay_io_single_read(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int *value, int time_out, int flags)
-{
-       me0600_relay_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_relay_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_0_reg) & (0x1 << channel);
-               } else if ((channel >= 8) && (channel < 16)) {
-                       *value =
-                           inb(instance->port_1_reg) & (0x1 << (channel - 8));
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_0_reg);
-               } else if (channel == 1) {
-                       *value = inb(instance->port_1_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if (channel == 0) {
-                       *value = (uint32_t) inb(instance->port_1_reg) << 8;
-                       *value |= inb(instance->port_0_reg);
-               } else {
-                       PERROR("Invalid word number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_relay_io_single_write(me_subdevice_t *subdevice,
-                                       struct file *filep,
-                                       int channel,
-                                       int value, int time_out, int flags)
-{
-       me0600_relay_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t state;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_relay_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       state = inb(instance->port_0_reg);
-                       state =
-                           value ? (state | (0x1 << channel)) : (state &
-                                                                 ~(0x1 <<
-                                                                   channel));
-                       outb(state, instance->port_0_reg);
-               } else if ((channel >= 8) && (channel < 16)) {
-                       state = inb(instance->port_1_reg);
-                       state =
-                           value ? (state | (0x1 << (channel - 8))) : (state &
-                                                                       ~(0x1 <<
-                                                                         (channel
-                                                                          -
-                                                                          8)));
-                       outb(state, instance->port_1_reg);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       outb(value, instance->port_0_reg);
-               } else if (channel == 1) {
-                       outb(value, instance->port_1_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if (channel == 0) {
-                       outb(value, instance->port_0_reg);
-                       outb(value >> 8, instance->port_1_reg);
-               } else {
-                       PERROR("Invalid word number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-               break;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_relay_query_number_channels(me_subdevice_t *subdevice,
-                                             int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 16;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_relay_query_subdevice_type(me_subdevice_t *subdevice,
-                                            int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_relay_query_subdevice_caps(me_subdevice_t *subdevice,
-                                            int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0600_relay_subdevice_t *me0600_relay_constructor(uint32_t reg_base)
-{
-       me0600_relay_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0600_relay_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0600_relay_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       /* Save the subdevice index */
-       subdevice->port_0_reg = reg_base + ME0600_RELAIS_0_REG;
-       subdevice->port_1_reg = reg_base + ME0600_RELAIS_1_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0600_relay_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0600_relay_io_single_config;
-       subdevice->base.me_subdevice_io_single_read =
-           me0600_relay_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me0600_relay_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0600_relay_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0600_relay_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0600_relay_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0600_relay.h b/drivers/staging/meilhaus/me0600_relay.h
deleted file mode 100644 (file)
index 2ce7dca..0000000
+++ /dev/null
@@ -1,63 +0,0 @@
-/**
- * @file me0600_relay.h
- *
- * @brief ME-630 relay subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_RELAY_H_
-#define _ME0600_RELAY_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0600_relay_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       unsigned long port_0_reg;                       /**< Register holding the port status. */
-       unsigned long port_1_reg;                       /**< Register holding the port status. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me0600_relay_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-630 relay subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0600_relay_subdevice_t *me0600_relay_constructor(uint32_t reg_base);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_relay_reg.h b/drivers/staging/meilhaus/me0600_relay_reg.h
deleted file mode 100644 (file)
index ba4db2e..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
- * @file me0600_relay_reg.h
- *
- * @brief ME-630 relay subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_RELAY_REG_H_
-#define _ME0600_RELAY_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0600_RELAIS_0_REG        0x0001
-#define ME0600_RELAIS_1_REG        0x0002
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_ttli.c b/drivers/staging/meilhaus/me0600_ttli.c
deleted file mode 100644 (file)
index 7d970f5..0000000
+++ /dev/null
@@ -1,238 +0,0 @@
-/**
- * @file me0600_ttli.c
- *
- * @brief ME-630 TTL input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me0600_ttli_reg.h"
-#include "me0600_ttli.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0600_ttli_io_reset_subdevice(struct me_subdevice *subdevice,
-                                         struct file *filep, int flags)
-{
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       PDEBUG("executed.\n");
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ttli_io_single_config(me_subdevice_t *subdevice,
-                                       struct file *filep,
-                                       int channel,
-                                       int single_config,
-                                       int ref,
-                                       int trig_chan,
-                                       int trig_type, int trig_edge, int flags)
-{
-       me0600_ttli_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ttli_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config != ME_SINGLE_CONFIG_DIO_INPUT) {
-                               PERROR("Invalid port direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-
-               break;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_ttli_io_single_read(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int *value, int time_out, int flags)
-{
-       me0600_ttli_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0600_ttli_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0600_ttli_query_number_channels(me_subdevice_t *subdevice,
-                                            int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ttli_query_subdevice_type(me_subdevice_t *subdevice,
-                                           int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0600_ttli_query_subdevice_caps(me_subdevice_t *subdevice,
-                                           int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0600_ttli_subdevice_t *me0600_ttli_constructor(uint32_t reg_base)
-{
-       me0600_ttli_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0600_ttli_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0600_ttli_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       /* Save the subdevice index */
-       subdevice->port_reg = reg_base + ME0600_TTL_INPUT_REG;
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0600_ttli_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0600_ttli_io_single_config;
-       subdevice->base.me_subdevice_io_single_read =
-           me0600_ttli_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0600_ttli_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0600_ttli_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0600_ttli_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0600_ttli.h b/drivers/staging/meilhaus/me0600_ttli.h
deleted file mode 100644 (file)
index 6c90396..0000000
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * @file me0600_ttli.h
- *
- * @brief ME-630 TTL input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_TTLI_H_
-#define _ME0600_TTLI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0600_ttli_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       uint32_t port_reg;                      /**< Register holding the port status. */
-} me0600_ttli_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-630 TTL input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0600_ttli_subdevice_t *me0600_ttli_constructor(uint32_t reg_base);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0600_ttli_reg.h b/drivers/staging/meilhaus/me0600_ttli_reg.h
deleted file mode 100644 (file)
index 4f986d1..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * @file me0600_ttli_reg.h
- *
- * @brief ME-630 TTL input subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0600_TTLI_REG_H_
-#define _ME0600_TTLI_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0600_TTL_INPUT_REG       0x0003
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0900_device.c b/drivers/staging/meilhaus/me0900_device.c
deleted file mode 100644 (file)
index e9c6884..0000000
+++ /dev/null
@@ -1,178 +0,0 @@
-/**
- * @file me0900_device.c
- *
- * @brief ME-9x device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
-*/
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "me0900_device.h"
-#include "me0900_reg.h"
-#include "mesubdevice.h"
-#include "me0900_do.h"
-#include "me0900_di.h"
-
-me_device_t *me0900_pci_constructor(struct pci_dev *pci_device)
-{
-       me0900_device_t *me0900_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-       int port_shift;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me0900_device = kmalloc(sizeof(me0900_device_t), GFP_KERNEL);
-
-       if (!me0900_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me0900_device, 0, sizeof(me0900_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me0900_device, pci_device);
-
-       if (err) {
-               kfree(me0900_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me0900_versions_get_device_index(me0900_device->base.info.pci.
-                                            device_id);
-
-       /* Initialize 8255 chip to desired mode */
-       if (me0900_device->base.info.pci.device_id ==
-           PCI_DEVICE_ID_MEILHAUS_ME0940) {
-               outb(0x9B,
-                    me0900_device->base.info.pci.reg_bases[2] +
-                    ME0900_CTRL_REG);
-       } else if (me0900_device->base.info.pci.device_id ==
-                  PCI_DEVICE_ID_MEILHAUS_ME0950) {
-               outb(0x89,
-                    me0900_device->base.info.pci.reg_bases[2] +
-                    ME0900_CTRL_REG);
-               outb(0x00,
-                    me0900_device->base.info.pci.reg_bases[2] +
-                    ME0900_WRITE_ENABLE_REG);
-       } else if (me0900_device->base.info.pci.device_id ==
-                  PCI_DEVICE_ID_MEILHAUS_ME0960) {
-               outb(0x8B,
-                    me0900_device->base.info.pci.reg_bases[2] +
-                    ME0900_CTRL_REG);
-               outb(0x00,
-                    me0900_device->base.info.pci.reg_bases[2] +
-                    ME0900_WRITE_ENABLE_REG);
-       }
-
-       port_shift =
-           (me0900_device->base.info.pci.device_id ==
-            PCI_DEVICE_ID_MEILHAUS_ME0960) ? 1 : 0;
-       // Create subdevice instances.
-
-       for (i = 0; i < me0900_versions[version_idx].di_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0900_di_constructor(me0900_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            i + port_shift);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0900_device);
-                       kfree(me0900_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0900_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me0900_versions[version_idx].do_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me0900_do_constructor(me0900_device->
-                                                            base.info.pci.
-                                                            reg_bases[2], i);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me0900_device);
-                       kfree(me0900_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me0900_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me0900_device;
-}
-EXPORT_SYMBOL(me0900_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me0900_init(void)
-{
-       PDEBUG("executed.\n.");
-       return 0;
-}
-
-static void __exit me0900_exit(void)
-{
-       PDEBUG("executed.\n.");
-}
-
-module_init(me0900_init);
-module_exit(me0900_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for ME-9x Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-9x Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me0900_device.h b/drivers/staging/meilhaus/me0900_device.h
deleted file mode 100644 (file)
index 53c05e8..0000000
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * @file me0900_device.h
- *
- * @brief ME-0900 (ME-9x) device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0900_DEVICE_H
-#define _ME0900_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-0900 (ME-9x) device capabilities.
- */
-typedef struct me0900_version {
-       uint16_t device_id;
-       unsigned int di_subdevices;
-       unsigned int do_subdevices;
-} me0900_version_t;
-
-/**
- * @brief Device capabilities.
- */
-static me0900_version_t me0900_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME0940, 2, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME0950, 0, 2},
-       {PCI_DEVICE_ID_MEILHAUS_ME0960, 1, 1},
-       {0},
-};
-
-#define ME0900_DEVICE_VERSIONS (ARRAY_SIZE(me0900_versions) - 1)       /**< Returns the number of entries in #me0900_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me0900_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me0900_versions.
- */
-static inline unsigned int me0900_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME0900_DEVICE_VERSIONS; i++)
-               if (me0900_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-0900 (ME-9x) device class structure.
- */
-typedef struct me0900_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-} me0900_device_t;
-
-/**
- * @brief The ME-9x device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-0900 (ME-9x) device instance. \n
- *         NULL on error.
- */
-me_device_t *me0900_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0900_di.c b/drivers/staging/meilhaus/me0900_di.c
deleted file mode 100644 (file)
index b8c448f..0000000
+++ /dev/null
@@ -1,245 +0,0 @@
-/**
- * @file me0900_di.c
- *
- * @brief ME-9x digital input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "meids.h"
-#include "medebug.h"
-#include "meplx_reg.h"
-#include "me0900_reg.h"
-#include "me0900_di.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0900_di_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       PDEBUG("executed.\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_di_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me0900_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                       } else {
-                               PERROR("Invalid byte direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0900_di_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me0900_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = (~inb(instance->port_reg)) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = ~inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0900_di_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_di_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_di_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0900_di_subdevice_t *me0900_di_constructor(uint32_t reg_base,
-                                            unsigned int di_idx)
-{
-       me0900_di_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0900_di_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0900_di_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       /* Save the subdevice index. */
-       subdevice->di_idx = di_idx;
-
-       /* Initialize registers */
-       if (di_idx == 0) {
-               subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
-               subdevice->port_reg = reg_base + ME0900_PORT_A_REG;
-       } else {
-               subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
-               subdevice->port_reg = reg_base + ME0900_PORT_B_REG;
-       }
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0900_di_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0900_di_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me0900_di_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0900_di_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0900_di_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0900_di_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0900_di.h b/drivers/staging/meilhaus/me0900_di.h
deleted file mode 100644 (file)
index 014f134..0000000
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * @file me0900_di.h
- *
- * @brief ME-9x digital input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0900_DI_H_
-#define _ME0900_DI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0900_di_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       unsigned int di_idx;
-
-       unsigned long ctrl_reg;
-       unsigned long port_reg;
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me0900_di_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-9x digital input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0900_di_subdevice_t *me0900_di_constructor(uint32_t me0900_reg_base,
-                                            unsigned int di_idx);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0900_do.c b/drivers/staging/meilhaus/me0900_do.c
deleted file mode 100644 (file)
index a2275fa..0000000
+++ /dev/null
@@ -1,314 +0,0 @@
-/**
- * @file me0900_do.c
- *
- * @brief ME-9x digital output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me0900_reg.h"
-#include "me0900_do.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me0900_do_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me0900_do_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       outb(0xFF, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0xff);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_do_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me0900_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                       } else {
-                               PERROR("Invalid byte direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0900_do_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me0900_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = (~inb(instance->port_reg)) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = ~inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0900_do_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me0900_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long state;
-
-       PDEBUG("executed.\n");
-
-       instance = (me0900_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       state = inb(instance->port_reg);
-                       state =
-                           (!value) ? (state | (0x1 << channel)) : (state &
-                                                                    ~(0x1 <<
-                                                                      channel));
-                       outb(state, instance->port_reg);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       outb(~(value), instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me0900_do_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_do_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me0900_do_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me0900_do_subdevice_t *me0900_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx)
-{
-       me0900_do_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me0900_do_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me0900_do_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       /* Save the subdevice index */
-       subdevice->do_idx = do_idx;
-
-       /* Initialize registers */
-       if (do_idx == 0) {
-               subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
-               subdevice->port_reg = reg_base + ME0900_PORT_A_REG;
-               subdevice->enable_reg = reg_base + ME0900_WRITE_ENABLE_REG;
-               subdevice->disable_reg = reg_base + ME0900_WRITE_DISABLE_REG;
-       } else {
-               subdevice->ctrl_reg = reg_base + ME0900_CTRL_REG;
-               subdevice->port_reg = reg_base + ME0900_PORT_B_REG;
-               subdevice->enable_reg = reg_base + ME0900_WRITE_ENABLE_REG;
-               subdevice->disable_reg = reg_base + ME0900_WRITE_DISABLE_REG;
-       }
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me0900_do_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me0900_do_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me0900_do_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me0900_do_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me0900_do_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me0900_do_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me0900_do_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me0900_do.h b/drivers/staging/meilhaus/me0900_do.h
deleted file mode 100644 (file)
index 13e8a8b..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * @file me0900_do.h
- *
- * @brief ME-9x digital output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0900_DO_H_
-#define _ME0900_DO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me0900_do_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       unsigned int do_idx;
-
-       unsigned long ctrl_reg;
-       unsigned long port_reg;
-       unsigned long enable_reg;
-       unsigned long disable_reg;
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me0900_do_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-9x digital output subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param do_idx The index of the digital output subdevice on this device.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me0900_do_subdevice_t *me0900_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me0900_reg.h b/drivers/staging/meilhaus/me0900_reg.h
deleted file mode 100644 (file)
index 3bf163b..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * @file me0900_reg.h
- *
- * @brief ME-9x register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME0900_REG_H_
-#define _ME0900_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME0900_PORT_A_REG          0x00
-#define ME0900_PORT_B_REG          0x01
-#define ME0900_PORT_C_REG          0x02
-#define ME0900_CTRL_REG            0x03        // ( ,w)
-#define ME0900_WRITE_ENABLE_REG    0x04        // (r,w)
-#define ME0900_WRITE_DISABLE_REG   0x08        // (r,w)
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1000_device.c b/drivers/staging/meilhaus/me1000_device.c
deleted file mode 100644 (file)
index cf0fb92..0000000
+++ /dev/null
@@ -1,206 +0,0 @@
-/**
- * @file me1000_device.c
- *
- * @brief ME-1000 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "me1000_device.h"
-#include "mesubdevice.h"
-#include "me1000_dio.h"
-
-static int me1000_config_load(me_device_t *me_device, struct file *filep,
-                             me_cfg_device_entry_t *config)
-{
-       me1000_device_t *me1000_device;
-       me1000_dio_subdevice_t *dio;
-
-       PDEBUG("executed.\n");
-
-       me1000_device = (me1000_device_t *) me_device;
-
-       if (config->count == 2) {
-               if (me_slist_get_number_subdevices(&me1000_device->base.slist)
-                   == 2) {
-                       // Nothing to do.
-               } else {
-                       // Remove 2 extra subdevices
-                       dio =
-                           (me1000_dio_subdevice_t *)
-                           me_slist_del_subdevice_tail(&me1000_device->base.
-                                                       slist);
-                       if (dio)
-                               dio->base.
-                                   me_subdevice_destructor((me_subdevice_t *)
-                                                           dio);
-
-                       dio =
-                           (me1000_dio_subdevice_t *)
-                           me_slist_del_subdevice_tail(&me1000_device->base.
-                                                       slist);
-                       if (dio)
-                               dio->base.
-                                   me_subdevice_destructor((me_subdevice_t *)
-                                                           dio);
-               }
-       } else if (config->count == 4) {
-               //Add 2 subdevices
-               if (me_slist_get_number_subdevices(&me1000_device->base.slist)
-                   == 2) {
-                       dio =
-                           me1000_dio_constructor(me1000_device->base.info.pci.
-                                                  reg_bases[2], 2,
-                                                  &me1000_device->ctrl_lock);
-                       if (!dio) {
-                               PERROR("Cannot create dio subdevice.\n");
-                               return ME_ERRNO_INTERNAL;
-                       }
-                       me_slist_add_subdevice_tail(&me1000_device->base.slist,
-                                                   (me_subdevice_t *) dio);
-
-                       dio =
-                           me1000_dio_constructor(me1000_device->base.info.pci.
-                                                  reg_bases[2], 3,
-                                                  &me1000_device->ctrl_lock);
-                       if (!dio) {
-                               dio =
-                                   (me1000_dio_subdevice_t *)
-                                   me_slist_del_subdevice_tail(&me1000_device->
-                                                               base.slist);
-                               if (dio)
-                                       dio->base.
-                                           me_subdevice_destructor((me_subdevice_t *) dio);
-
-                               PERROR("Cannot create dio subdevice.\n");
-                               return ME_ERRNO_INTERNAL;
-                       }
-                       me_slist_add_subdevice_tail(&me1000_device->base.slist,
-                                                   (me_subdevice_t *) dio);
-               } else {
-                       // Nothing to do.
-               }
-       } else {
-               PERROR("Invalid configuration.\n");
-               return ME_ERRNO_INTERNAL;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-me_device_t *me1000_pci_constructor(struct pci_dev * pci_device)
-{
-       me1000_device_t *me1000_device;
-       me_subdevice_t *subdevice;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me1000_device = kmalloc(sizeof(me1000_device_t), GFP_KERNEL);
-
-       if (!me1000_device) {
-               PERROR("Cannot get memory for ME-1000 device instance.\n");
-               return NULL;
-       }
-
-       memset(me1000_device, 0, sizeof(me1000_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me1000_device, pci_device);
-
-       if (err) {
-               kfree(me1000_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-       // Initialize spin lock .
-       spin_lock_init(&me1000_device->ctrl_lock);
-
-       for (i = 0; i < 4; i++) {
-               subdevice =
-                   (me_subdevice_t *) me1000_dio_constructor(me1000_device->
-                                                             base.info.pci.
-                                                             reg_bases[2], i,
-                                                             &me1000_device->
-                                                             ctrl_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me1000_device);
-                       kfree(me1000_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me1000_device->base.slist,
-                                           subdevice);
-       }
-
-       // Overwrite base class methods.
-       me1000_device->base.me_device_config_load = me1000_config_load;
-
-       return (me_device_t *) me1000_device;
-}
-EXPORT_SYMBOL(me1000_pci_constructor);
-
-// Init and exit of module.
-static int __init me1000_init(void)
-{
-       PDEBUG("executed.\n");
-       return 0;
-}
-
-static void __exit me1000_exit(void)
-{
-       PDEBUG("executed.\n");
-}
-
-module_init(me1000_init);
-module_exit(me1000_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Meilhaus ME-1000 Devices");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-1000 Digital I/O Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me1000_device.h b/drivers/staging/meilhaus/me1000_device.h
deleted file mode 100644 (file)
index cbbe126..0000000
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * @file me1000_device.h
- *
- * @brief ME-1000 device class instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1000_H_
-#define _ME1000_H_
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-#define ME1000_MAGIC_NUMBER    1000
-
-/**
- * @brief The ME-1000 device class structure.
- */
-typedef struct me1000_device {
-       me_device_t base;               /**< The Meilhaus device base class. */
-       spinlock_t ctrl_lock;           /**< Guards the DIO mode register. */
-} me1000_device_t;
-
-/**
- * @brief The ME-1000 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-1000 device instance. \n
- *         NULL on error.
- */
-me_device_t *me1000_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1000_dio.c b/drivers/staging/meilhaus/me1000_dio.c
deleted file mode 100644 (file)
index 2d7ed07..0000000
+++ /dev/null
@@ -1,438 +0,0 @@
-/**
- * @file me1000_dio.c
- *
- * @brief ME-1000 DIO subdevice instance.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "medebug.h"
-
-#include "me1000_dio_reg.h"
-#include "me1000_dio.h"
-
-/*
- * Defines
- */
-#define ME1000_DIO_MAGIC_NUMBER        0x1000  /**< The magic number of the class structure. */
-
-/*
- * Functions
- */
-
-static int me1000_dio_io_reset_subdevice(struct me_subdevice *subdevice,
-                                        struct file *filep, int flags)
-{
-       me1000_dio_subdevice_t *instance;
-       uint32_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1000_dio_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       tmp &= ~(0x1 << instance->dio_idx);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outl(0x00000000, instance->port_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1000_dio_io_single_config(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int single_config,
-                                      int ref,
-                                      int trig_chan,
-                                      int trig_type, int trig_edge, int flags)
-{
-       me1000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       int ctrl;
-       int size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-
-       PDEBUG("executed.\n");
-
-       instance = (me1000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inl(instance->ctrl_reg);
-
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_DWORD:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                               ctrl &= ~(0x1 << instance->dio_idx);
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               ctrl |= 0x1 << instance->dio_idx;
-                       } else {
-                               PERROR("Invalid port direction.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1000_dio_io_single_read(struct me_subdevice *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int *value, int time_out, int flags)
-{
-       me1000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 32)) {
-                       *value = inl(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if ((channel >= 0) && (channel < 4)) {
-                       *value =
-                           (inl(instance->port_reg) >> (channel * 8)) & 0xFF;
-               } else {
-                       PERROR("Invalid byte number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if ((channel >= 0) && (channel < 2)) {
-                       *value =
-                           (inl(instance->port_reg) >> (channel * 16)) &
-                           0xFFFF;
-               } else {
-                       PERROR("Invalid word number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_DWORD:
-               if (channel == 0) {
-                       *value = inl(instance->port_reg);
-               } else {
-                       PERROR("Invalid dword number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1000_dio_io_single_write(struct me_subdevice *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int value, int time_out, int flags)
-{
-       me1000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t config;
-       uint32_t state;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       config = inl(instance->ctrl_reg) & (0x1 << instance->dio_idx);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 32)) {
-                       if (config) {
-                               state = inl(instance->port_reg);
-                               state =
-                                   value ? (state | (0x1 << channel)) : (state
-                                                                         &
-                                                                         ~(0x1
-                                                                           <<
-                                                                           channel));
-                               outl(state, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, state);
-                       } else {
-                               PERROR("Port is not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if ((channel >= 0) && (channel < 4)) {
-                       if (config) {
-                               state = inl(instance->port_reg);
-                               state &= ~(0xFF << (channel * 8));
-                               state |= (value & 0xFF) << (channel * 8);
-                               outl(state, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, state);
-                       } else {
-                               PERROR("Port is not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if ((channel >= 0) && (channel < 2)) {
-                       if (config) {
-                               state = inl(instance->port_reg);
-                               state &= ~(0xFFFF << (channel * 16));
-                               state |= (value & 0xFFFF) << (channel * 16);
-                               outl(state, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, state);
-                       } else {
-                               PERROR("Port is not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid word number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_DWORD:
-               if (channel == 0) {
-                       if (config) {
-                               outl(value, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, value);
-                       } else {
-                               PERROR("Port is not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid dword number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1000_dio_query_number_channels(struct me_subdevice *subdevice,
-                                           int *number)
-{
-       PDEBUG("executed.\n");
-       *number = ME1000_DIO_NUMBER_CHANNELS;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1000_dio_query_subdevice_type(struct me_subdevice *subdevice,
-                                          int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1000_dio_query_subdevice_caps(struct me_subdevice *subdevice,
-                                          int *caps)
-{
-       me1000_dio_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1000_dio_subdevice_t *) subdevice;
-
-       *caps = ME_CAPS_DIO_DIR_DWORD;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-me1000_dio_subdevice_t *me1000_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t *ctrl_reg_lock)
-{
-       me1000_dio_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me1000_dio_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for ME-1000 DIO instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me1000_dio_subdevice_t));
-
-       /* Check if counter index is out of range */
-
-       if (dio_idx >= ME1000_DIO_NUMBER_PORTS) {
-               PERROR("DIO index is out of range.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the DIO index */
-       subdevice->dio_idx = dio_idx;
-
-       /* Initialize registers. */
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-       subdevice->ctrl_reg = reg_base + ME1000_PORT_MODE;
-       subdevice->port_reg =
-           reg_base + ME1000_PORT + (dio_idx * ME1000_PORT_STEP);
-
-       /* Override base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me1000_dio_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me1000_dio_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me1000_dio_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me1000_dio_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me1000_dio_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me1000_dio_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me1000_dio_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me1000_dio.h b/drivers/staging/meilhaus/me1000_dio.h
deleted file mode 100644 (file)
index d26e93f..0000000
+++ /dev/null
@@ -1,71 +0,0 @@
-/**
- * @file me1000_dio.h
- *
- * @brief Meilhaus ME-1000 digital i/o implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1000_DIO_H_
-#define _ME1000_DIO_H_
-
-#include "mesubdevice.h"
-#include "meslock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The ME-1000 DIO subdevice class.
- */
-typedef struct me1000_dio_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-//      uint32_t magic;                                 /**< The magic number unique for this structure. */
-
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg and #ctrl_reg_mirror from concurrent access. */
-       int dio_idx;                                    /**< The index of the DIO port on the device. */
-
-       unsigned long port_reg;                 /**< Register to read or write a value from or to the port respectively. */
-       unsigned long ctrl_reg;                 /**< Register to configure the DIO modes. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me1000_dio_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-1000 DIO instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param dio_idx The index of the DIO on the device.
- * @param ctrl_reg_lock Pointer to spin lock protecting the control register and from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me1000_dio_subdevice_t *me1000_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1000_dio_reg.h b/drivers/staging/meilhaus/me1000_dio_reg.h
deleted file mode 100644 (file)
index 4d5b38d..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @file me1000_dio_reg.h
- *
- * @brief ME-1000 digital i/o register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1000_DIO_REG_H_
-# define _ME1000_DIO_REG_H_
-
-# ifdef __KERNEL__
-
-# define ME1000_DIO_NUMBER_CHANNELS    32                              /**< The number of channels per DIO port. */
-# define ME1000_DIO_NUMBER_PORTS       4                               /**< The number of ports per ME-1000. */
-
-// # define ME1000_PORT_A                               0x0000                  /**< Port A base register offset. */
-// # define ME1000_PORT_B                               0x0004                  /**< Port B base register offset. */
-// # define ME1000_PORT_C                               0x0008                  /**< Port C base register offset. */
-// # define ME1000_PORT_D                               0x000C                  /**< Port D base register offset. */
-# define ME1000_PORT                           0x0000                  /**< Base for port's register. */
-# define ME1000_PORT_STEP                      4                               /**< Distance between port's register. */
-
-# define ME1000_PORT_MODE                      0x0010                  /**< Configuration register to switch the port direction. */
-// # define ME1000_PORT_MODE_OUTPUT_A   (1 << 0)                /**< If set, port A is in output, otherwise in input mode. */
-// # define ME1000_PORT_MODE_OUTPUT_B   (1 << 1)                /**< If set, port B is in output, otherwise in input mode. */
-// # define ME1000_PORT_MODE_OUTPUT_C   (1 << 2)                /**< If set, port C is in output, otherwise in input mode. */
-// # define ME1000_PORT_MODE_OUTPUT_D   (1 << 3)                /**< If set, port D is in output, otherwise in input mode. */
-
-# endif        //__KERNEL__
-#endif //_ME1000_DIO_REG_H_
diff --git a/drivers/staging/meilhaus/me1400_device.c b/drivers/staging/meilhaus/me1400_device.c
deleted file mode 100644 (file)
index a018b5f..0000000
+++ /dev/null
@@ -1,253 +0,0 @@
-/**
- * @file me1400_device.c
- *
- * @brief ME-1400 device instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * User application could also include the kernel header files. But the
- * real kernel functions are protected by #ifdef __KERNEL__.
- */
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * This must be defined before module.h is included. Not needed, when
- * it is a built in driver.
- */
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-
-#include "me1400_device.h"
-#include "me8254.h"
-#include "me8254_reg.h"
-#include "me8255.h"
-#include "me1400_ext_irq.h"
-
-me_device_t *me1400_pci_constructor(struct pci_dev *pci_device)
-{
-       int err;
-       me1400_device_t *me1400_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       unsigned int me8255_idx;
-       unsigned int dio_idx;
-       unsigned int me8254_idx;
-       unsigned int ctr_idx;
-       unsigned int ext_irq_idx;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me1400_device = kmalloc(sizeof(me1400_device_t), GFP_KERNEL);
-
-       if (!me1400_device) {
-               PERROR("Cannot get memory for 1400ate device instance.\n");
-               return NULL;
-       }
-
-       memset(me1400_device, 0, sizeof(me1400_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me1400_device, pci_device);
-
-       if (err) {
-               kfree(me1400_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Check for ME1400 extension device. If detected we fake a ME-1400 D device id. */
-       if (me1400_device->base.info.pci.device_id ==
-           PCI_DEVICE_ID_MEILHAUS_ME140C) {
-               uint8_t ctrl;
-               ctrl =
-                   inb(me1400_device->base.info.pci.reg_bases[2] +
-                       ME1400D_CLK_SRC_2_REG);
-               PDEBUG_REG("xxx_reg inb(0x%X+0x%X)=0x%x\n",
-                          me1400_device->base.info.pci.reg_bases[2],
-                          ME1400D_CLK_SRC_2_REG, ctrl);
-               outb(ctrl | 0xF0,
-                    me1400_device->base.info.pci.reg_bases[2] +
-                    ME1400D_CLK_SRC_2_REG);
-               PDEBUG_REG("xxx_reg outb(0x%X+0x%X)=0x%x\n",
-                          me1400_device->base.info.pci.reg_bases[2],
-                          ME1400D_CLK_SRC_2_REG, ctrl | 0xF0);
-               ctrl =
-                   inb(me1400_device->base.info.pci.reg_bases[2] +
-                       ME1400D_CLK_SRC_2_REG);
-               PDEBUG_REG("xxx_reg inb(0x%X+0x%X)=0x%x\n",
-                          me1400_device->base.info.pci.reg_bases[2],
-                          ME1400D_CLK_SRC_2_REG, ctrl);
-
-               if ((ctrl & 0xF0) == 0xF0) {
-                       PINFO("ME1400 D detected.\n");
-                       me1400_device->base.info.pci.device_id =
-                           PCI_DEVICE_ID_MEILHAUS_ME140D;
-               }
-       }
-
-       /* Initialize global stuff of digital i/o subdevices. */
-       for (me8255_idx = 0; me8255_idx < ME1400_MAX_8255; me8255_idx++) {
-               me1400_device->dio_current_mode[me8255_idx] = 0;
-               spin_lock_init(&me1400_device->dio_ctrl_reg_lock[me8255_idx]);
-       }
-
-       /* Initialize global stuff of counter subdevices. */
-       spin_lock_init(&me1400_device->clk_src_reg_lock);
-
-       for (me8254_idx = 0; me8254_idx < ME1400_MAX_8254; me8254_idx++)
-               spin_lock_init(&me1400_device->ctr_ctrl_reg_lock[me8254_idx]);
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me1400_versions_get_device_index(me1400_device->base.info.pci.
-                                            device_id);
-
-       /* Generate DIO subdevice instances. */
-       for (me8255_idx = 0;
-            me8255_idx < me1400_versions[version_idx].dio_chips;
-            me8255_idx++) {
-               for (dio_idx = 0; dio_idx < 3; dio_idx++) {
-                       subdevice =
-                           (me_subdevice_t *)
-                           me8255_constructor(me1400_versions[version_idx].
-                                              device_id,
-                                              me1400_device->base.info.pci.
-                                              reg_bases[2], me8255_idx,
-                                              dio_idx,
-                                              &me1400_device->
-                                              dio_current_mode[me8255_idx],
-                                              &me1400_device->
-                                              dio_ctrl_reg_lock[me8255_idx]);
-
-                       if (!subdevice) {
-                               me_device_deinit((me_device_t *) me1400_device);
-                               kfree(me1400_device);
-                               PERROR("Cannot get memory for subdevice.\n");
-                               return NULL;
-                       }
-
-                       me_slist_add_subdevice_tail(&me1400_device->base.slist,
-                                                   subdevice);
-               }
-       }
-
-       /* Generate counter subdevice instances. */
-       for (me8254_idx = 0;
-            me8254_idx < me1400_versions[version_idx].ctr_chips;
-            me8254_idx++) {
-               for (ctr_idx = 0; ctr_idx < 3; ctr_idx++) {
-                       subdevice =
-                           (me_subdevice_t *)
-                           me8254_constructor(me1400_device->base.info.pci.
-                                              device_id,
-                                              me1400_device->base.info.pci.
-                                              reg_bases[2], me8254_idx,
-                                              ctr_idx,
-                                              &me1400_device->
-                                              ctr_ctrl_reg_lock[me8254_idx],
-                                              &me1400_device->
-                                              clk_src_reg_lock);
-
-                       if (!subdevice) {
-                               me_device_deinit((me_device_t *) me1400_device);
-                               kfree(me1400_device);
-                               PERROR("Cannot get memory for subdevice.\n");
-                               return NULL;
-                       }
-
-                       me_slist_add_subdevice_tail(&me1400_device->base.slist,
-                                                   subdevice);
-               }
-       }
-
-       /* Generate external interrupt subdevice instances. */
-       for (ext_irq_idx = 0;
-            ext_irq_idx < me1400_versions[version_idx].ext_irq_subdevices;
-            ext_irq_idx++) {
-               subdevice =
-                   (me_subdevice_t *)
-                   me1400_ext_irq_constructor(me1400_device->base.info.pci.
-                                              device_id,
-                                              me1400_device->base.info.pci.
-                                              reg_bases[1],
-                                              me1400_device->base.info.pci.
-                                              reg_bases[2],
-                                              &me1400_device->clk_src_reg_lock,
-                                              me1400_device->base.irq);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me1400_device);
-                       kfree(me1400_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me1400_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me1400_device;
-}
-EXPORT_SYMBOL(me1400_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me1400_init(void)
-{
-       PDEBUG("executed.\n");
-       return 0;
-}
-
-static void __exit me1400_exit(void)
-{
-       PDEBUG("executed.\n");
-}
-
-module_init(me1400_init);
-module_exit(me1400_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Meilhaus ME-14xx devices");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-14xx MIO devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me1400_device.h b/drivers/staging/meilhaus/me1400_device.h
deleted file mode 100644 (file)
index d20112d..0000000
+++ /dev/null
@@ -1,108 +0,0 @@
-/**
- * @file me1400_device.c
- *
- * @brief ME-1400 device family instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1400_DEVICE_H_
-#define _ME1400_DEVICE_H_
-
-#include "metypes.h"
-#include "medefines.h"
-#include "meinternal.h"
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure to store device capabilities.
- */
-typedef struct me1400_version {
-       uint16_t device_id;                                     /**< The PCI device id of the device. */
-       unsigned int dio_chips;                         /**< The number of 8255 chips on the device. */
-       unsigned int ctr_chips;                         /**< The number of 8254 chips on the device. */
-       unsigned int ext_irq_subdevices;        /**< The number of external interrupt inputs on the device. */
-} me1400_version_t;
-
-/**
-  * @brief Defines for each ME-1400 device version its capabilities.
- */
-static me1400_version_t me1400_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME1400, 1, 0, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME140A, 1, 1, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME140B, 2, 2, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME14E0, 1, 0, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME14EA, 1, 1, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME14EB, 2, 2, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME140C, 1, 5, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME140D, 2, 10, 1},
-       {0}
-};
-
-#define ME1400_DEVICE_VERSIONS (ARRAY_SIZE(me1400_versions) - 1)       /**< Returns the number of entries in #me1400_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me1400_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me1400_versions.
- */
-static inline unsigned int me1400_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME1400_DEVICE_VERSIONS; i++)
-               if (me1400_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-#define ME1400_MAX_8254                10      /**< The maximum number of 8254 counter subdevices available on any ME-1400 device. */
-#define ME1400_MAX_8255                2       /**< The maximum number of 8255 digital i/o subdevices available on any ME-1400 device. */
-
-/**
- * @brief The ME-1400 device class.
- */
-typedef struct me1400_device {
-       me_device_t base;                                                                       /**< The Meilhaus device base class. */
-
-       spinlock_t clk_src_reg_lock;                                            /**< Guards the 8254 clock source registers. */
-       spinlock_t ctr_ctrl_reg_lock[ME1400_MAX_8254];          /**< Guards the 8254 ctrl registers. */
-
-       int dio_current_mode[ME1400_MAX_8255];                          /**< Saves the current mode setting of a single 8255 DIO chip. */
-       spinlock_t dio_ctrl_reg_lock[ME1400_MAX_8255];          /**< Guards the 8255 ctrl register and #dio_current_mode. */
-} me1400_device_t;
-
-/**
- * @brief The ME-1400 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-1400 device instance. \n
- *         NULL on error.
- */
-me_device_t *me1400_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1400_ext_irq.c b/drivers/staging/meilhaus/me1400_ext_irq.c
deleted file mode 100644 (file)
index 6841f41..0000000
+++ /dev/null
@@ -1,507 +0,0 @@
-/**
- * @file me1400_ext_irq.c
- *
- * @brief ME-1400 external interrupt subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "medebug.h"
-#include "meids.h"
-
-#include "me1400_ext_irq.h"
-#include "me1400_ext_irq_reg.h"
-
-/*
- * Defines
- */
-#define ME1400_EXT_IRQ_MAGIC_NUMBER    0x1401  /**< The magic number of the class structure. */
-#define ME1400_EXT_IRQ_NUMBER_CHANNELS 1       /**< One channel per counter. */
-
-/*
- * Functions
- */
-
-static int me1400_ext_irq_io_irq_start(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int irq_source,
-                                      int irq_edge, int irq_arg, int flags)
-{
-       me1400_ext_irq_subdevice_t *instance;
-       unsigned long cpu_flags;
-       uint8_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1400_ext_irq_subdevice_t *) subdevice;
-
-       if (flags & ~ME_IO_IRQ_START_DIO_BIT) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (irq_source != ME_IRQ_SOURCE_DIO_LINE) {
-               PERROR("Invalid irq source.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       if (irq_edge != ME_IRQ_EDGE_RISING) {
-               PERROR("Invalid irq edge.\n");
-               return ME_ERRNO_INVALID_IRQ_EDGE;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       spin_lock(instance->clk_src_reg_lock);
-//                      // Enable IRQ on PLX
-//                      tmp = inb(instance->plx_intcs_reg) | (PLX_LOCAL_INT1_EN | PLX_LOCAL_INT1_POL | PLX_PCI_INT_EN);
-//                      outb(tmp, instance->plx_intcs_reg);
-//                      PDEBUG_REG("ctrl_reg outb(PLX:0x%lX)=0x%x\n", instance->plx_intcs_reg, tmp);
-
-       // Enable IRQ
-       switch (instance->device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               tmp = inb(instance->ctrl_reg);
-               tmp |= ME1400CD_EXT_IRQ_CLK_EN;
-               outb(tmp, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, tmp);
-               break;
-
-       default:
-               outb(ME1400AB_EXT_IRQ_IRQ_EN, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          ME1400AB_EXT_IRQ_IRQ_EN);
-               break;
-       }
-       spin_unlock(instance->clk_src_reg_lock);
-       instance->rised = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1400_ext_irq_io_irq_wait(struct me_subdevice *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int *irq_count,
-                                     int *value, int time_out, int flags)
-{
-       me1400_ext_irq_subdevice_t *instance;
-       unsigned long cpu_flags;
-       long t = 0;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1400_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time out.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               /* Convert to ticks */
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            (instance->rised !=
-                                                             0), t);
-
-                       if (t == 0) {
-                               PERROR("Wait on interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       instance->rised = 0;
-       *irq_count = instance->n;
-       *value = 1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1400_ext_irq_io_irq_stop(struct me_subdevice *subdevice,
-                                     struct file *filep,
-                                     int channel, int flags)
-{
-       me1400_ext_irq_subdevice_t *instance;
-       unsigned long cpu_flags;
-       uint8_t tmp;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1400_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->clk_src_reg_lock);
-//                      // Disable IRQ on PLX
-//                      tmp = inb(instance->plx_intcs_reg) & ( ~(PLX_LOCAL_INT1_EN | PLX_LOCAL_INT1_POL | PLX_PCI_INT_EN));
-//                      outb(tmp, instance->plx_intcs_reg);
-//                      PDEBUG_REG("ctrl_reg outb(PLX:0x%lX)=0x%x\n", instance->plx_intcs_reg, tmp);
-
-       switch (instance->device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               tmp = inb(instance->ctrl_reg);
-               tmp &= ~ME1400CD_EXT_IRQ_CLK_EN;
-               outb(tmp, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, tmp);
-
-               break;
-
-       default:
-               outb(0x00, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, 0x00);
-               break;
-       }
-       spin_unlock(instance->clk_src_reg_lock);
-       instance->rised = -1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1400_ext_irq_io_reset_subdevice(struct me_subdevice *subdevice,
-                                            struct file *filep, int flags)
-{
-       me1400_ext_irq_subdevice_t *instance =
-           (me1400_ext_irq_subdevice_t *) subdevice;
-
-       PDEBUG("executed.\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       instance->n = 0;
-       return me1400_ext_irq_io_irq_stop(subdevice, filep, 0, flags);
-}
-
-static int me1400_ext_irq_query_number_channels(struct me_subdevice *subdevice,
-                                               int *number)
-{
-       PDEBUG("executed.\n");
-       *number = ME1400_EXT_IRQ_NUMBER_CHANNELS;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1400_ext_irq_query_subdevice_type(struct me_subdevice *subdevice,
-                                              int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_EXT_IRQ;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1400_ext_irq_query_subdevice_caps(struct me_subdevice *subdevice,
-                                              int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_EXT_IRQ_EDGE_RISING;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1400_ext_irq_query_subdevice_caps_args(struct me_subdevice
-                                                   *subdevice, int cap,
-                                                   int *args, int count)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static irqreturn_t me1400_ext_irq_isr(int irq, void *dev_id)
-{
-       me1400_ext_irq_subdevice_t *instance;
-       uint32_t status;
-       uint8_t tmp;
-
-       instance = (me1400_ext_irq_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       spin_lock(&instance->subdevice_lock);
-       status = inl(instance->plx_intcs_reg);
-//              if (!((status & PLX_LOCAL_INT1_STATE) && (status & PLX_LOCAL_INT1_EN) && (status & PLX_PCI_INT_EN)))
-       if ((status &
-            (PLX_LOCAL_INT1_STATE | PLX_LOCAL_INT1_EN | PLX_PCI_INT_EN)) !=
-           (PLX_LOCAL_INT1_STATE | PLX_LOCAL_INT1_EN | PLX_PCI_INT_EN)) {
-               spin_unlock(&instance->subdevice_lock);
-               PINFO("%ld Shared interrupt. %s(): irq_status_reg=0x%04X\n",
-                     jiffies, __func__, status);
-               return IRQ_NONE;
-       }
-
-       inl(instance->ctrl_reg);
-
-       PDEBUG("executed.\n");
-
-       instance->n++;
-       instance->rised = 1;
-
-       switch (instance->device_id) {
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               spin_lock(instance->clk_src_reg_lock);
-               tmp = inb(instance->ctrl_reg);
-               tmp &= ~ME1400CD_EXT_IRQ_CLK_EN;
-               outb(tmp, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, tmp);
-               tmp |= ME1400CD_EXT_IRQ_CLK_EN;
-               outb(tmp, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, tmp);
-               spin_unlock(instance->clk_src_reg_lock);
-
-               break;
-
-       default:
-               outb(0, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, 0);
-               outb(ME1400AB_EXT_IRQ_IRQ_EN, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          ME1400AB_EXT_IRQ_IRQ_EN);
-               break;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-static void me1400_ext_irq_destructor(struct me_subdevice *subdevice)
-{
-       me1400_ext_irq_subdevice_t *instance;
-       uint8_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1400_ext_irq_subdevice_t *) subdevice;
-
-       // Disable IRQ on PLX
-       tmp =
-           inb(instance->
-               plx_intcs_reg) & (~(PLX_LOCAL_INT1_EN | PLX_LOCAL_INT1_POL |
-                                   PLX_PCI_INT_EN));
-       outb(tmp, instance->plx_intcs_reg);
-       PDEBUG_REG("ctrl_reg outb(plx:0x%lX)=0x%x\n", instance->plx_intcs_reg,
-                  tmp);
-
-       free_irq(instance->irq, (void *)instance);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-me1400_ext_irq_subdevice_t *me1400_ext_irq_constructor(uint32_t device_id,
-                                                      uint32_t plx_reg_base,
-                                                      uint32_t me1400_reg_base,
-                                                      spinlock_t *
-                                                      clk_src_reg_lock,
-                                                      int irq)
-{
-       me1400_ext_irq_subdevice_t *subdevice;
-       int err;
-       uint8_t tmp;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me1400_ext_irq_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for 1400_ext_irq instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me1400_ext_irq_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->clk_src_reg_lock = clk_src_reg_lock;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       subdevice->irq = irq;
-
-       err = request_irq(irq, me1400_ext_irq_isr,
-                         IRQF_DISABLED | IRQF_SHARED,
-                         ME1400_NAME, (void *)subdevice);
-
-       if (err) {
-               PERROR("Can't get irq.\n");
-               me_subdevice_deinit(&subdevice->base);
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", subdevice->irq);
-
-       /* Initialize registers */
-       subdevice->plx_intcs_reg = plx_reg_base + PLX_INTCSR_REG;
-       subdevice->ctrl_reg = me1400_reg_base + ME1400AB_EXT_IRQ_CTRL_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = me1400_reg_base;
-#endif
-
-       // Enable IRQ on PLX
-       tmp =
-           inb(subdevice->
-               plx_intcs_reg) | (PLX_LOCAL_INT1_EN | PLX_LOCAL_INT1_POL |
-                                 PLX_PCI_INT_EN);
-       outb(tmp, subdevice->plx_intcs_reg);
-       PDEBUG_REG("ctrl_reg outb(Pplx:0x%lX)=0x%x\n", subdevice->plx_intcs_reg,
-                  tmp);
-
-       /* Initialize the subdevice methods */
-       subdevice->base.me_subdevice_io_irq_start = me1400_ext_irq_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me1400_ext_irq_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me1400_ext_irq_io_irq_stop;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me1400_ext_irq_io_reset_subdevice;
-       subdevice->base.me_subdevice_query_number_channels =
-           me1400_ext_irq_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me1400_ext_irq_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me1400_ext_irq_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me1400_ext_irq_query_subdevice_caps_args;
-       subdevice->base.me_subdevice_destructor = me1400_ext_irq_destructor;
-
-       subdevice->rised = 0;
-       subdevice->n = 0;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me1400_ext_irq.h b/drivers/staging/meilhaus/me1400_ext_irq.h
deleted file mode 100644 (file)
index 9b72a04..0000000
+++ /dev/null
@@ -1,62 +0,0 @@
-/**
- * @file me1400_ext_irq.h
- *
- * @brief ME-1400 external interrupt implementation.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME1400_EXT_IRQ_H_
-#define _ME1400_EXT_IRQ_H_
-
-#include <linux/sched.h>
-
-#include "mesubdevice.h"
-#include "meslock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The ME-1400 external interrupt subdevice class.
- */
-typedef struct me1400_ext_irq_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *clk_src_reg_lock;   /**< Lock protecting the clock control register. */
-
-       wait_queue_head_t wait_queue;   /**< Queue to put on threads waiting for an interrupt. */
-
-       uint32_t device_id;                             /**< The device id of the device holding the subdevice. */
-       int irq;                                                /**< The irq number assigned by PCI BIOS. */
-       int rised;                                              /**< If true an interrupt has occured. */
-       unsigned int n;                                 /**< The number of interrupt since the driver was loaded. */
-
-       unsigned long plx_intcs_reg;    /**< The PLX interrupt control and status register. */
-       unsigned long ctrl_reg;                 /**< The control register. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me1400_ext_irq_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-1400 external interrupt instance.
- *
- * @param plx_reg_base The register base address of the PLX chip as returned by the PCI BIOS.
- * @param me1400_reg_base The register base address of the ME-1400 device as returned by the PCI BIOS.
- * @param irq The irq assigned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me1400_ext_irq_subdevice_t *me1400_ext_irq_constructor(uint32_t device_id,
-                                                      uint32_t plx_reg_base,
-                                                      uint32_t me1400_reg_base,
-                                                      spinlock_t *
-                                                      clk_src_reg_lock,
-                                                      int irq);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1400_ext_irq_reg.h b/drivers/staging/meilhaus/me1400_ext_irq_reg.h
deleted file mode 100644 (file)
index c9740f2..0000000
+++ /dev/null
@@ -1,56 +0,0 @@
-/**
- * @file me1400_ext_irq_reg.h
- *
- * @brief ME-1400 external interrupt register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1400_EXT_IRQ_REG_H_
-# define _ME1400_EXT_IRQ_REG_H_
-
-# ifdef __KERNEL__
-
-#  define PLX_INTCSR_REG                               0x4C    /**< The PLX interrupt control and status register offset. */
-#  define PLX_ICR_REG                                  0x50    /**< The PLX initialization control register offset. */
-
-#  define PLX_LOCAL_INT1_EN                            0x01    /**< If set the local interrupt 1 is enabled. */
-#  define PLX_LOCAL_INT1_POL                   0x02    /**< If set the local interrupt 1 polarity is high active. */
-#  define PLX_LOCAL_INT1_STATE                 0x04    /**< If set the local interrupt 1 is activ. */
-#  define PLX_LOCAL_INT2_EN                            0x08    /**< If set the local interrupt 2 is enabled. */
-#  define PLX_LOCAL_INT2_POL                   0x10    /**< If set the local interrupt 2 polarity is high active. */
-#  define PLX_LOCAL_INT2_STATE                 0x20    /**< If set the local interrupt 2 is activ. */
-#  define PLX_PCI_INT_EN                               0x40    /**< If set the PCI interrupt is enabled. */
-#  define PLX_SOFT_INT                                 0x80    /**< If set an interrupt is generated. */
-
-#  define ME1400AB_EXT_IRQ_CTRL_REG            0x11    /**< The external interrupt control register offset. */
-
-#  define ME1400AB_EXT_IRQ_CLK_EN              0x01    /**< If this bit is set, the clock output is enabled. */
-#  define ME1400AB_EXT_IRQ_IRQ_EN              0x02    /**< If set the external interrupt is enabled. Clearing this bit clears a pending interrupt. */
-
-#  define ME1400CD_EXT_IRQ_CTRL_REG            0x11    /**< The external interrupt control register offset. */
-
-#  define ME1400CD_EXT_IRQ_CLK_EN              0x10    /**< If set the external interrupt is enabled. Clearing this bit clears a pending interrupt.*/
-
-# endif        //__KERNEL__
-
-#endif //_ME1400_EXT_IRQ_REG_H_
diff --git a/drivers/staging/meilhaus/me1600_ao.c b/drivers/staging/meilhaus/me1600_ao.c
deleted file mode 100644 (file)
index 12e3c70..0000000
+++ /dev/null
@@ -1,1017 +0,0 @@
-/**
- * @file me1600_ao.c
- *
- * @brief ME-1600 analog output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/* Includes
- */
-
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-
-#include <linux/workqueue.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "medebug.h"
-
-#include "me1600_ao_reg.h"
-#include "me1600_ao.h"
-
-/* Defines
- */
-
-static void me1600_ao_destructor(struct me_subdevice *subdevice);
-
-static void me1600_ao_work_control_task(struct work_struct *work);
-
-static int me1600_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags);
-static int me1600_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep, int channel,
-                                     int single_config, int ref, int trig_chan,
-                                     int trig_type, int trig_edge, int flags);
-static int me1600_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep, int channel, int *value,
-                                   int time_out, int flags);
-static int me1600_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep, int channel, int value,
-                                    int time_out, int flags);
-static int me1600_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number);
-static int me1600_ao_query_subdevice_type(me_subdevice_t *subdevice, int *type,
-                                         int *subtype);
-static int me1600_ao_query_subdevice_caps(me_subdevice_t *subdevice,
-                                         int *caps);
-static int me1600_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit, int *min, int *max,
-                                           int *maxdata, int *range);
-static int me1600_ao_query_number_ranges(me_subdevice_t *subdevice, int unit,
-                                        int *count);
-static int me1600_ao_query_range_info(me_subdevice_t *subdevice, int range,
-                                     int *unit, int *min, int *max,
-                                     int *maxdata);
-
-/* Functions
- */
-
-me1600_ao_subdevice_t *me1600_ao_constructor(uint32_t reg_base,
-                                            unsigned int ao_idx,
-                                            int curr,
-                                            spinlock_t *config_regs_lock,
-                                            spinlock_t *ao_shadows_lock,
-                                            me1600_ao_shadow_t *ao_regs_shadows,
-                                            struct workqueue_struct *me1600_wq)
-{
-       me1600_ao_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed. idx=%d\n", ao_idx);
-
-       // Allocate memory for subdevice instance.
-       subdevice = kmalloc(sizeof(me1600_ao_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR
-                   ("Cannot get memory for analog output subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me1600_ao_subdevice_t));
-
-       // Initialize subdevice base class.
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->config_regs_lock = config_regs_lock;
-       subdevice->ao_shadows_lock = ao_shadows_lock;
-
-       // Save the subdevice index.
-       subdevice->ao_idx = ao_idx;
-
-       // Initialize range lists.
-       subdevice->u_ranges_count = 2;
-
-       subdevice->u_ranges[0].min = 0; //0V
-       subdevice->u_ranges[0].max = 9997558;   //10V
-
-       subdevice->u_ranges[1].min = -10E6;     //-10V
-       subdevice->u_ranges[1].max = 9995117;   //10V
-
-       if (curr) {             // This is version with current outputs.
-               subdevice->i_ranges_count = 2;
-
-               subdevice->i_ranges[0].min = 0; //0mA
-               subdevice->i_ranges[0].max = 19995117;  //20mA
-
-               subdevice->i_ranges[1].min = 4E3;       //4mA
-               subdevice->i_ranges[1].max = 19995118;  //20mA
-       } else {                // This is version without current outputs.
-               subdevice->i_ranges_count = 0;
-
-               subdevice->i_ranges[0].min = 0; //0mA
-               subdevice->i_ranges[0].max = 0; //0mA
-
-               subdevice->i_ranges[1].min = 0; //0mA
-               subdevice->i_ranges[1].max = 0; //0mA
-       }
-
-       // Initialize registers.
-       subdevice->uni_bi_reg = reg_base + ME1600_UNI_BI_REG;
-       subdevice->i_range_reg = reg_base + ME1600_020_420_REG;
-       subdevice->sim_output_reg = reg_base + ME1600_SIM_OUTPUT_REG;
-       subdevice->current_on_reg = reg_base + ME1600_CURRENT_ON_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       // Initialize shadow structure.
-       subdevice->ao_regs_shadows = ao_regs_shadows;
-
-       // Override base class methods.
-       subdevice->base.me_subdevice_destructor = me1600_ao_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me1600_ao_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me1600_ao_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me1600_ao_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me1600_ao_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me1600_ao_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me1600_ao_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me1600_ao_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_range_by_min_max =
-           me1600_ao_query_range_by_min_max;
-       subdevice->base.me_subdevice_query_number_ranges =
-           me1600_ao_query_number_ranges;
-       subdevice->base.me_subdevice_query_range_info =
-           me1600_ao_query_range_info;
-
-       // Initialize wait queue.
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       // Prepare work queue.
-       subdevice->me1600_workqueue = me1600_wq;
-
-/* workqueue API changed in kernel 2.6.20 */
-       INIT_DELAYED_WORK(&subdevice->ao_control_task,
-                         me1600_ao_work_control_task);
-       return subdevice;
-}
-
-static void me1600_ao_destructor(struct me_subdevice *subdevice)
-{
-       me1600_ao_subdevice_t *instance;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       instance->ao_control_task_flag = 0;
-
-       // Reset subdevice to asure clean exit.
-       me1600_ao_io_reset_subdevice(subdevice, NULL,
-                                    ME_IO_RESET_SUBDEVICE_NO_FLAGS);
-
-       // Remove any tasks from work queue. This is paranoic because it was done allready in reset().
-       if (!cancel_delayed_work(&instance->ao_control_task)) { //Wait 2 ticks to be sure that control task is removed from queue.
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(2);
-       }
-}
-
-static int me1600_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags)
-{
-       me1600_ao_subdevice_t *instance;
-       uint16_t tmp;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-       (instance->ao_regs_shadows)->trigger &= ~(0x1 << instance->ao_idx);     //Cancell waiting for trigger.
-
-       // Reset all settings.
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ao_shadows_lock);
-       (instance->ao_regs_shadows)->shadow[instance->ao_idx] = 0;
-       (instance->ao_regs_shadows)->mirror[instance->ao_idx] = 0;
-       (instance->ao_regs_shadows)->trigger &= ~(0x1 << instance->ao_idx);     //Not waiting for triggering.
-       (instance->ao_regs_shadows)->synchronous &= ~(0x1 << instance->ao_idx); //Individual triggering.
-
-       // Set output to default (safe) state.
-       spin_lock(instance->config_regs_lock);
-       tmp = inw(instance->uni_bi_reg);        // unipolar
-       tmp |= (0x1 << instance->ao_idx);
-       outw(tmp, instance->uni_bi_reg);
-       PDEBUG_REG("uni_bi_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->uni_bi_reg - instance->reg_base, tmp);
-
-       tmp = inw(instance->current_on_reg);    // Volts only!
-       tmp &= ~(0x1 << instance->ao_idx);
-       tmp &= 0x00FF;
-       outw(tmp, instance->current_on_reg);
-       PDEBUG_REG("current_on_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->current_on_reg - instance->reg_base, tmp);
-
-       tmp = inw(instance->i_range_reg);       // 0..20mA <= If exists.
-       tmp &= ~(0x1 << instance->ao_idx);
-       outw(tmp, instance->i_range_reg);
-       PDEBUG_REG("i_range_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->i_range_reg - instance->reg_base, tmp);
-
-       outw(0, (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-       PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  (instance->ao_regs_shadows)->registry[instance->ao_idx] -
-                  instance->reg_base, 0);
-
-       // Trigger output.
-       outw(0x0000, instance->sim_output_reg);
-       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->sim_output_reg - instance->reg_base, 0x0000);
-       outw(0xFFFF, instance->sim_output_reg);
-       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->sim_output_reg - instance->reg_base, 0xFFFF);
-       spin_unlock(instance->config_regs_lock);
-       spin_unlock(instance->ao_shadows_lock);
-
-       // Set status to 'none'
-       instance->status = ao_status_none;
-       spin_unlock(&instance->subdevice_lock);
-
-       //Signal reset if user is on wait.
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me1600_ao_subdevice_t *instance;
-       uint16_t tmp;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       // Checking parameters.
-       if (flags) {
-               PERROR
-                   ("Invalid flag specified. Must be ME_IO_SINGLE_CONFIG_NO_FLAGS.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (trig_edge != ME_TRIG_EDGE_NONE) {
-               PERROR
-                   ("Invalid trigger edge. Software trigger has not edge. Must be ME_TRIG_EDGE_NONE\n");
-               return ME_ERRNO_INVALID_TRIG_EDGE;
-       }
-
-       if (trig_type != ME_TRIG_TYPE_SW) {
-               PERROR("Invalid trigger edge. Must be ME_TRIG_TYPE_SW.\n");
-               return ME_ERRNO_INVALID_TRIG_TYPE;
-       }
-
-       if ((trig_chan != ME_TRIG_CHAN_DEFAULT)
-           && (trig_chan != ME_TRIG_CHAN_SYNCHRONOUS)) {
-               PERROR("Invalid trigger channel specified.\n");
-               return ME_ERRNO_INVALID_TRIG_CHAN;
-       }
-
-       if (ref != ME_REF_AO_GROUND) {
-               PERROR
-                   ("Invalid reference. Analog outputs have to have got REF_AO_GROUND.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if (((single_config + 1) >
-            (instance->u_ranges_count + instance->i_ranges_count))
-           || (single_config < 0)) {
-               PERROR("Invalid range specified.\n");
-               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-       // Checking parameters - done. All is fine. Do config.
-
-       ME_SUBDEVICE_ENTER;
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ao_shadows_lock);
-       (instance->ao_regs_shadows)->trigger &= ~(0x1 << instance->ao_idx);     //Cancell waiting for trigger.
-       (instance->ao_regs_shadows)->shadow[instance->ao_idx] = 0;
-       (instance->ao_regs_shadows)->mirror[instance->ao_idx] = 0;
-
-       spin_lock(instance->config_regs_lock);
-       switch (single_config) {
-       case 0:         // 0V 10V
-               tmp = inw(instance->current_on_reg);    // Volts
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->current_on_reg);
-               PDEBUG_REG("current_on_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->current_on_reg - instance->reg_base, tmp);
-
-               // 0V
-               outw(0,
-                    (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-               PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->registry[instance->
-                                                                ao_idx] -
-                          instance->reg_base, 0);
-
-               tmp = inw(instance->uni_bi_reg);        // unipolar
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->uni_bi_reg);
-               PDEBUG_REG("uni_bi_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->uni_bi_reg - instance->reg_base, tmp);
-
-               tmp = inw(instance->i_range_reg);       // 0..20mA <= If exists.
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->i_range_reg);
-               PDEBUG_REG("i_range_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->i_range_reg - instance->reg_base, tmp);
-               break;
-
-       case 1:         // -10V 10V
-               tmp = inw(instance->current_on_reg);    // Volts
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->current_on_reg);
-               PDEBUG_REG("current_on_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->current_on_reg - instance->reg_base, tmp);
-
-               // 0V
-               outw(0x0800,
-                    (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-               PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->registry[instance->
-                                                                ao_idx] -
-                          instance->reg_base, 0x0800);
-
-               tmp = inw(instance->uni_bi_reg);        // bipolar
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->uni_bi_reg);
-               PDEBUG_REG("uni_bi_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->uni_bi_reg - instance->reg_base, tmp);
-
-               tmp = inw(instance->i_range_reg);       // 0..20mA <= If exists.
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->i_range_reg);
-               PDEBUG_REG("i_range_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->i_range_reg - instance->reg_base, tmp);
-               break;
-
-       case 2:         // 0mA 20mA
-               tmp = inw(instance->current_on_reg);    // mAmpers
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->current_on_reg);
-               PDEBUG_REG("current_on_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->current_on_reg - instance->reg_base, tmp);
-
-               tmp = inw(instance->i_range_reg);       // 0..20mA
-               tmp &= ~(0x1 << instance->ao_idx);
-               outw(tmp, instance->i_range_reg);
-               PDEBUG_REG("i_range_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->i_range_reg - instance->reg_base, tmp);
-
-               // 0mA
-               outw(0,
-                    (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-               PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->registry[instance->
-                                                                ao_idx] -
-                          instance->reg_base, 0);
-
-               tmp = inw(instance->uni_bi_reg);        // unipolar
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->uni_bi_reg);
-               PDEBUG_REG("uni_bi_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->uni_bi_reg - instance->reg_base, tmp);
-               break;
-
-       case 3:         // 4mA 20mA
-               tmp = inw(instance->current_on_reg);    // mAmpers
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->current_on_reg);
-               PDEBUG_REG("current_on_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->current_on_reg - instance->reg_base, tmp);
-
-               tmp = inw(instance->i_range_reg);       // 4..20mA
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->i_range_reg);
-               PDEBUG_REG("i_range_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->i_range_reg - instance->reg_base, tmp);
-
-               // 4mA
-               outw(0,
-                    (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-               PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->registry[instance->
-                                                                ao_idx] -
-                          instance->reg_base, 0);
-
-               tmp = inw(instance->uni_bi_reg);        // unipolar
-               tmp |= (0x1 << instance->ao_idx);
-               outw(tmp, instance->uni_bi_reg);
-               PDEBUG_REG("uni_bi_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->uni_bi_reg - instance->reg_base, tmp);
-               break;
-       }
-
-       // Trigger output.
-       outw(0x0000, instance->sim_output_reg);
-       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->sim_output_reg - instance->reg_base, 0x0000);
-       outw(0xFFFF, instance->sim_output_reg);
-       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->sim_output_reg - instance->reg_base, 0xFFFF);
-
-       if (trig_chan == ME_TRIG_CHAN_DEFAULT) {        // Individual triggering.
-               (instance->ao_regs_shadows)->synchronous &=
-                   ~(0x1 << instance->ao_idx);
-               PDEBUG("Individual triggering.\n");
-       } else if (trig_chan == ME_TRIG_CHAN_SYNCHRONOUS) {     // Synchronous triggering.
-               (instance->ao_regs_shadows)->synchronous |=
-                   (0x1 << instance->ao_idx);
-               PDEBUG("Synchronous triggering.\n");
-       }
-       spin_unlock(instance->config_regs_lock);
-       spin_unlock(instance->ao_shadows_lock);
-
-       instance->status = ao_status_single_configured;
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me1600_ao_subdevice_t *instance;
-       unsigned long delay = 0;
-       unsigned long j = 0;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags & ~ME_IO_SINGLE_NONBLOCKING) {
-               PERROR("Invalid flag specified. %d\n", flags);
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if ((!flags) && ((instance->ao_regs_shadows)->trigger & instance->ao_idx)) {    //Blocking mode. Wait for software trigger.
-               if (time_out) {
-                       delay = (time_out * HZ) / 1000;
-                       if (delay == 0)
-                               delay = 1;
-               }
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Events are signaled when status change. This procedure has own timeout.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (!((instance->
-                                                    ao_regs_shadows)->
-                                                   trigger & instance->
-                                                   ao_idx)),
-                                                (delay) ? delay : LONG_MAX);
-
-               if (instance == ao_status_none) {       // Reset was called.
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-                       PDEBUG("Timeout reached.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               }
-       }
-
-       *value = (instance->ao_regs_shadows)->mirror[instance->ao_idx];
-
-       return err;
-}
-
-static int me1600_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me1600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long delay = 0;
-       int i;
-       unsigned long j = 0;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags &
-           ~(ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS |
-             ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (value & ~ME1600_AO_MAX_DATA) {
-               PERROR("Invalid value provided.\n");
-               return ME_ERRNO_VALUE_OUT_OF_RANGE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-       (instance->ao_regs_shadows)->trigger &= ~(0x1 << instance->ao_idx);     //Cancell waiting for trigger.
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-       //Write value.
-       spin_lock(instance->ao_shadows_lock);
-       (instance->ao_regs_shadows)->shadow[instance->ao_idx] =
-           (uint16_t) value;
-
-       if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       // Trigger all outputs from synchronous list.
-               for (i = 0; i < (instance->ao_regs_shadows)->count; i++) {
-                       if (((instance->ao_regs_shadows)->synchronous & (0x1 << i)) || (i == instance->ao_idx)) {       // Set all from synchronous list to correct state.
-                               PDEBUG
-                                   ("Synchronous triggering: output %d. idx=%d\n",
-                                    i, instance->ao_idx);
-                               (instance->ao_regs_shadows)->mirror[i] =
-                                   (instance->ao_regs_shadows)->shadow[i];
-
-                               outw((instance->ao_regs_shadows)->shadow[i],
-                                    (instance->ao_regs_shadows)->registry[i]);
-                               PDEBUG_REG
-                                   ("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    (instance->ao_regs_shadows)->registry[i] -
-                                    instance->reg_base,
-                                    (instance->ao_regs_shadows)->shadow[i]);
-
-                               (instance->ao_regs_shadows)->trigger &=
-                                   ~(0x1 << i);
-                       }
-               }
-
-               // Trigger output.
-               outw(0x0000, instance->sim_output_reg);
-               PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->sim_output_reg - instance->reg_base, 0);
-               outw(0xFFFF, instance->sim_output_reg);
-               PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->sim_output_reg - instance->reg_base,
-                          0xFFFF);
-               instance->status = ao_status_single_end;
-       } else {                // Individual mode.
-               if ((instance->ao_regs_shadows)->synchronous & (0x1 << instance->ao_idx)) {     // Put on synchronous start list. Set output as waiting for trigger.
-                       PDEBUG("Add to synchronous list. idx=%d\n",
-                              instance->ao_idx);
-                       (instance->ao_regs_shadows)->trigger |=
-                           (0x1 << instance->ao_idx);
-                       instance->status = ao_status_single_run;
-                       PDEBUG("Synchronous list: 0x%x.\n",
-                              (instance->ao_regs_shadows)->synchronous);
-               } else {        // Fired this one.
-                       PDEBUG("Triggering. idx=%d\n", instance->ao_idx);
-                       (instance->ao_regs_shadows)->mirror[instance->ao_idx] =
-                           (instance->ao_regs_shadows)->shadow[instance->
-                                                               ao_idx];
-
-                       outw((instance->ao_regs_shadows)->
-                            shadow[instance->ao_idx],
-                            (instance->ao_regs_shadows)->registry[instance->
-                                                                  ao_idx]);
-                       PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  (instance->ao_regs_shadows)->
-                                  registry[instance->ao_idx] -
-                                  instance->reg_base,
-                                  (instance->ao_regs_shadows)->
-                                  shadow[instance->ao_idx]);
-
-                       // Set output as triggered.
-                       (instance->ao_regs_shadows)->trigger &=
-                           ~(0x1 << instance->ao_idx);
-
-                       // Trigger output.
-                       outw(0x0000, instance->sim_output_reg);
-                       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->sim_output_reg -
-                                  instance->reg_base, 0);
-                       outw(0xFFFF, instance->sim_output_reg);
-                       PDEBUG_REG("sim_output_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->sim_output_reg -
-                                  instance->reg_base, 0xFFFF);
-                       instance->status = ao_status_single_end;
-               }
-       }
-       spin_unlock(instance->ao_shadows_lock);
-
-       //Init control task
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = jiffies;
-       instance->ao_control_task_flag = 1;
-       queue_delayed_work(instance->me1600_workqueue,
-                          &instance->ao_control_task, 1);
-
-       if ((!(flags & ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) &&
-           ((instance->ao_regs_shadows)->trigger & instance->ao_idx)) {
-               /* Blocking mode. Wait for software trigger. */
-               if (time_out) {
-                       delay = (time_out * HZ) / 1000;
-                       if (delay == 0)
-                               delay = 1;
-               }
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Events are signaled when status change. This procedure has own timeout.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (!((instance->
-                                                    ao_regs_shadows)->
-                                                   trigger & instance->
-                                                   ao_idx)),
-                                                (delay) ? delay : LONG_MAX);
-
-               if (instance == ao_status_none) {
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-                       PDEBUG("Timeout reached.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1600_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       me1600_ao_subdevice_t *instance;
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *number = 1;            //Every subdevice has only 1 channel.
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_query_subdevice_type(me_subdevice_t *subdevice, int *type,
-                                         int *subtype)
-{
-       me1600_ao_subdevice_t *instance;
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *type = ME_TYPE_AO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_AO_TRIG_SYNCHRONOUS;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range)
-{
-       me1600_ao_subdevice_t *instance;
-       int i;
-       int r = -1;
-       int diff = 21E6;
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((*max - *min) < 0) {
-               PERROR("Invalid minimum and maximum values specified.\n");
-               return ME_ERRNO_INVALID_MIN_MAX;
-       }
-       // Maximum ranges are slightly less then 10V or 20mA. For convenient we accepted this value as valid one.
-       if (unit == ME_UNIT_VOLT) {
-               for (i = 0; i < instance->u_ranges_count; i++) {
-                       if ((instance->u_ranges[i].min <= *min)
-                           && ((instance->u_ranges[i].max + 5000) >= *max)) {
-                               if ((instance->u_ranges[i].max -
-                                    instance->u_ranges[i].min) - (*max -
-                                                                  *min) <
-                                   diff) {
-                                       r = i;
-                                       diff =
-                                           (instance->u_ranges[i].max -
-                                            instance->u_ranges[i].min) -
-                                           (*max - *min);
-                               }
-                       }
-               }
-
-               if (r < 0) {
-                       PERROR("No matching range found.\n");
-                       return ME_ERRNO_NO_RANGE;
-               } else {
-                       *min = instance->u_ranges[r].min;
-                       *max = instance->u_ranges[r].max;
-                       *range = r;
-               }
-       } else if (unit == ME_UNIT_AMPERE) {
-               for (i = 0; i < instance->i_ranges_count; i++) {
-                       if ((instance->i_ranges[i].min <= *min)
-                           && (instance->i_ranges[i].max + 5000 >= *max)) {
-                               if ((instance->i_ranges[i].max -
-                                    instance->i_ranges[i].min) - (*max -
-                                                                  *min) <
-                                   diff) {
-                                       r = i;
-                                       diff =
-                                           (instance->i_ranges[i].max -
-                                            instance->i_ranges[i].min) -
-                                           (*max - *min);
-                               }
-                       }
-               }
-
-               if (r < 0) {
-                       PERROR("No matching range found.\n");
-                       return ME_ERRNO_NO_RANGE;
-               } else {
-                       *min = instance->i_ranges[r].min;
-                       *max = instance->i_ranges[r].max;
-                       *range = r + instance->u_ranges_count;
-               }
-       } else {
-               PERROR("Invalid physical unit specified.\n");
-               return ME_ERRNO_INVALID_UNIT;
-       }
-       *maxdata = ME1600_AO_MAX_DATA;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count)
-{
-       me1600_ao_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-       switch (unit) {
-       case ME_UNIT_VOLT:
-               *count = instance->u_ranges_count;
-               break;
-       case ME_UNIT_AMPERE:
-               *count = instance->i_ranges_count;
-               break;
-       case ME_UNIT_ANY:
-               *count = instance->u_ranges_count + instance->i_ranges_count;
-               break;
-       default:
-               *count = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1600_ao_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata)
-{
-       me1600_ao_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me1600_ao_subdevice_t *) subdevice;
-
-       if (((range + 1) >
-            (instance->u_ranges_count + instance->i_ranges_count))
-           || (range < 0)) {
-               PERROR("Invalid range number specified.\n");
-               return ME_ERRNO_INVALID_RANGE;
-       }
-
-       if (range < instance->u_ranges_count) {
-               *unit = ME_UNIT_VOLT;
-               *min = instance->u_ranges[range].min;
-               *max = instance->u_ranges[range].max;
-       } else if (range < instance->u_ranges_count + instance->i_ranges_count) {
-               *unit = ME_UNIT_AMPERE;
-               *min = instance->i_ranges[range - instance->u_ranges_count].min;
-               *max = instance->i_ranges[range - instance->u_ranges_count].max;
-       }
-       *maxdata = ME1600_AO_MAX_DATA;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me1600_ao_work_control_task(struct work_struct *work)
-{
-       me1600_ao_subdevice_t *instance;
-       int reschedule = 1;
-       int signaling = 0;
-
-       instance =
-           container_of((void *)work, me1600_ao_subdevice_t, ao_control_task);
-
-       PINFO("<%s: %ld> executed. idx=%d\n", __func__, jiffies,
-             instance->ao_idx);
-
-       if (!((instance->ao_regs_shadows)->trigger & instance->ao_idx)) {       // Output was triggerd.
-               // Signal the end.
-               signaling = 1;
-               reschedule = 0;
-               if (instance->status == ao_status_single_run) {
-                       instance->status = ao_status_single_end;
-               }
-
-       } else if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {        // Timeout
-               PDEBUG("Timeout reached.\n");
-               spin_lock(instance->ao_shadows_lock);
-               // Restore old settings.
-               PDEBUG("Write old value back to register.\n");
-               (instance->ao_regs_shadows)->shadow[instance->ao_idx] =
-                   (instance->ao_regs_shadows)->mirror[instance->ao_idx];
-
-               outw((instance->ao_regs_shadows)->mirror[instance->ao_idx],
-                    (instance->ao_regs_shadows)->registry[instance->ao_idx]);
-               PDEBUG_REG("channel_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->registry[instance->
-                                                                ao_idx] -
-                          instance->reg_base,
-                          (instance->ao_regs_shadows)->mirror[instance->
-                                                              ao_idx]);
-
-               //Remove from synchronous strt list.
-               (instance->ao_regs_shadows)->trigger &=
-                   ~(0x1 << instance->ao_idx);
-               if (instance->status == ao_status_none) {
-                       instance->status = ao_status_single_end;
-               }
-               spin_unlock(instance->ao_shadows_lock);
-
-               // Signal the end.
-               signaling = 1;
-               reschedule = 0;
-       }
-
-       if (signaling) {        //Signal it.
-               wake_up_interruptible_all(&instance->wait_queue);
-       }
-
-       if (instance->ao_control_task_flag && reschedule) {     // Reschedule task
-               queue_delayed_work(instance->me1600_workqueue,
-                                  &instance->ao_control_task, 1);
-       } else {
-               PINFO("<%s> Ending control task.\n", __func__);
-       }
-
-}
diff --git a/drivers/staging/meilhaus/me1600_ao.h b/drivers/staging/meilhaus/me1600_ao.h
deleted file mode 100644 (file)
index 4827dcb..0000000
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * @file me1600_ao.h
- *
- * @brief Meilhaus ME-1600 analog output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1600_AO_H_
-#define _ME1600_AO_H_
-
-# include <linux/version.h>
-# include "mesubdevice.h"
-
-# ifdef __KERNEL__
-
-#  define ME1600_MAX_RANGES    2       /**< Specifies the maximum number of ranges in me1600_ao_subdevice_t::u_ranges und me1600_ao_subdevice_t::i_ranges. */
-
-/**
- * @brief Defines a entry in the range table.
- */
-typedef struct me1600_ao_range_entry {
-       int32_t min;
-       int32_t max;
-} me1600_ao_range_entry_t;
-
-typedef struct me1600_ao_timeout {
-       unsigned long start_time;
-       unsigned long delay;
-} me1600_ao_timeout_t;
-
-typedef struct me1600_ao_shadow {
-       int count;
-       unsigned long *registry;
-       uint16_t *shadow;
-       uint16_t *mirror;
-       uint16_t synchronous;                                                                   /**< Synchronization list. */
-       uint16_t trigger;                                                                               /**< Synchronization flag. */
-} me1600_ao_shadow_t;
-
-typedef enum ME1600_AO_STATUS {
-       ao_status_none = 0,
-       ao_status_single_configured,
-       ao_status_single_run,
-       ao_status_single_end,
-       ao_status_last
-} ME1600_AO_STATUS;
-
-/**
- * @brief The ME-1600 analog output subdevice class.
- */
-typedef struct me1600_ao_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                                                                    /**< The subdevice base class. */
-
-       /* Attributes */
-       int ao_idx;                                                                                             /**< The index of the analog output subdevice on the device. */
-
-       spinlock_t subdevice_lock;                                                              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *config_regs_lock;                                                   /**< Spin lock to protect configuration registers from concurrent access. */
-
-       int u_ranges_count;                                                                             /**< The number of voltage ranges available on this subdevice. */
-       me1600_ao_range_entry_t u_ranges[ME1600_MAX_RANGES];    /**< Array holding the voltage ranges on this subdevice. */
-       int i_ranges_count;                                                                             /**< The number of current ranges available on this subdevice. */
-       me1600_ao_range_entry_t i_ranges[ME1600_MAX_RANGES];    /**< Array holding the current ranges on this subdevice. */
-
-       /* Registers */
-       unsigned long uni_bi_reg;                                                               /**< Register for switching between unipoar and bipolar output mode. */
-       unsigned long i_range_reg;                                                              /**< Register for switching between ranges. */
-       unsigned long sim_output_reg;                                                   /**< Register used in order to update all channels simultaneously. */
-       unsigned long current_on_reg;                                                   /**< Register enabling current output on the fourth subdevice. */
-#   ifdef PDEBUG_REG
-       unsigned long reg_base;
-#   endif
-
-       ME1600_AO_STATUS status;
-       me1600_ao_shadow_t *ao_regs_shadows;                                    /**< Addresses and shadows of output's registers. */
-       spinlock_t *ao_shadows_lock;                                                    /**< Protects the shadow's struct. */
-       int mode;                                                                                               /**< Mode in witch output should works. */
-       wait_queue_head_t wait_queue;                                                   /**< Wait queue to put on tasks waiting for data to arrive. */
-       me1600_ao_timeout_t timeout;                                                    /**< The timeout for start in blocking and non-blocking mode. */
-       struct workqueue_struct *me1600_workqueue;
-       struct delayed_work ao_control_task;
-
-       volatile int ao_control_task_flag;                                              /**< Flag controling reexecuting of control task */
-} me1600_ao_subdevice_t;
-
-/**
- * @brief The constructor to generate a subdevice template instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param ao_idx The index of the analog output subdevice on the device.
- * @param current Flag indicating that analog output with #ao_idx of 3 is capable of current output.
- * @param config_regs_lock Pointer to spin lock protecting the configuration registers and from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me1600_ao_subdevice_t *me1600_ao_constructor(uint32_t reg_base,
-                                            unsigned int ao_idx,
-                                            int curr,
-                                            spinlock_t * config_regs_lock,
-                                            spinlock_t * ao_shadows_lock,
-                                            me1600_ao_shadow_t *
-                                            ao_regs_shadows,
-                                            struct workqueue_struct
-                                            *me1600_wq);
-
-# endif        //__KERNEL__
-#endif //_ME1600_AO_H_
diff --git a/drivers/staging/meilhaus/me1600_ao_reg.h b/drivers/staging/meilhaus/me1600_ao_reg.h
deleted file mode 100644 (file)
index 31e7800..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-/**
- * @file me1600_ao_reg.h
- *
- * @brief ME-1600 analog output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1600_AO_REG_H_
-#define _ME1600_AO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME1600_CHANNEL_0_REG    0x00   /**< Register to set a digital value on channel 0. */
-#define ME1600_CHANNEL_1_REG    0x02   /**< Register to set a digital value on channel 1. */
-#define ME1600_CHANNEL_2_REG    0x04   /**< Register to set a digital value on channel 2. */
-#define ME1600_CHANNEL_3_REG    0x06   /**< Register to set a digital value on channel 3. */
-#define ME1600_CHANNEL_4_REG    0x08   /**< Register to set a digital value on channel 4. */
-#define ME1600_CHANNEL_5_REG    0x0A   /**< Register to set a digital value on channel 5. */
-#define ME1600_CHANNEL_6_REG    0x0C   /**< Register to set a digital value on channel 6. */
-#define ME1600_CHANNEL_7_REG    0x0E   /**< Register to set a digital value on channel 7. */
-#define ME1600_CHANNEL_8_REG    0x10   /**< Register to set a digital value on channel 8. */
-#define ME1600_CHANNEL_9_REG    0x12   /**< Register to set a digital value on channel 9. */
-#define ME1600_CHANNEL_10_REG   0x14   /**< Register to set a digital value on channel 10. */
-#define ME1600_CHANNEL_11_REG   0x16   /**< Register to set a digital value on channel 11. */
-#define ME1600_CHANNEL_12_REG   0x18   /**< Register to set a digital value on channel 12. */
-#define ME1600_CHANNEL_13_REG   0x1A   /**< Register to set a digital value on channel 13. */
-#define ME1600_CHANNEL_14_REG   0x1C   /**< Register to set a digital value on channel 14. */
-#define ME1600_CHANNEL_15_REG   0x1E   /**< Register to set a digital value on channel 15. */
-
-/* Every channel one bit: bipolar = 0, unipolar = 1 */
-#define ME1600_UNI_BI_REG              0x20    /**< Register to switch between unipolar and bipolar. */
-
-/* Every channel one bit (only lower 8 Bits): 0..20mA = 0, 4..20mA = 1 */
-#define ME1600_020_420_REG             0x22    /**< Register to switch between the two current ranges. */
-
-/* If a bit is set, the corresponding DAC (4 ports each) is
-   not set at the moment you write to an output of it.
-   Clearing the bit updates the port. */
-#define ME1600_SIM_OUTPUT_REG  0x24    /**< Register to update all channels of a subdevice simultaneously. */
-
-/* Current on/off (only lower 8 bits): off = 0, on  = 1 */
-#define ME1600_CURRENT_ON_REG  0x26    /**< Register to swicht between voltage and current output. */
-
-#define ME1600_AO_MAX_DATA             0x0FFF  /**< The maximum digital data accepted by an analog output channel. */
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me1600_device.c b/drivers/staging/meilhaus/me1600_device.c
deleted file mode 100644 (file)
index c244e98..0000000
+++ /dev/null
@@ -1,259 +0,0 @@
-/**
- * @file me1600_device.c
- *
- * @brief ME-1600 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "mesubdevice.h"
-#include "me1600_device.h"
-
-static void me1600_set_registry(me1600_device_t *subdevice, uint32_t reg_base);
-static void me1600_destructor(struct me_device *device);
-
-/**
- * @brief Global variable.
- * This is working queue for runing a separate atask that will be responsible for work status (start, stop, timeouts).
- */
-static struct workqueue_struct *me1600_workqueue;
-
-me_device_t *me1600_pci_constructor(struct pci_dev *pci_device)
-{
-       int err;
-       me1600_device_t *me1600_device;
-       me_subdevice_t *subdevice;
-       unsigned int chip_idx;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me1600_device = kmalloc(sizeof(me1600_device_t), GFP_KERNEL);
-
-       if (!me1600_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me1600_device, 0, sizeof(me1600_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me1600_device, pci_device);
-
-       if (err) {
-               kfree(me1600_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-       // Initialize spin lock .
-       spin_lock_init(&me1600_device->config_regs_lock);
-       spin_lock_init(&me1600_device->ao_shadows_lock);
-
-       // Get the number of analog output subdevices.
-       chip_idx =
-           me1600_versions_get_device_index(me1600_device->base.info.pci.
-                                            device_id);
-
-       // Create shadow instance.
-       me1600_device->ao_regs_shadows.count =
-           me1600_versions[chip_idx].ao_chips;
-       me1600_device->ao_regs_shadows.registry =
-           kmalloc(me1600_versions[chip_idx].ao_chips * sizeof(unsigned long),
-                   GFP_KERNEL);
-       me1600_set_registry(me1600_device,
-                           me1600_device->base.info.pci.reg_bases[2]);
-       me1600_device->ao_regs_shadows.shadow =
-           kmalloc(me1600_versions[chip_idx].ao_chips * sizeof(uint16_t),
-                   GFP_KERNEL);
-       me1600_device->ao_regs_shadows.mirror =
-           kmalloc(me1600_versions[chip_idx].ao_chips * sizeof(uint16_t),
-                   GFP_KERNEL);
-
-       // Create subdevice instances.
-       for (i = 0; i < me1600_versions[chip_idx].ao_chips; i++) {
-               subdevice =
-                   (me_subdevice_t *) me1600_ao_constructor(me1600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2], i,
-                                                            ((me1600_versions
-                                                              [chip_idx].curr >
-                                                              i) ? 1 : 0),
-                                                            &me1600_device->
-                                                            config_regs_lock,
-                                                            &me1600_device->
-                                                            ao_shadows_lock,
-                                                            &me1600_device->
-                                                            ao_regs_shadows,
-                                                            me1600_workqueue);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me1600_device);
-                       kfree(me1600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me1600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Overwrite base class methods.
-       me1600_device->base.me_device_destructor = me1600_destructor;
-
-       return (me_device_t *) me1600_device;
-}
-EXPORT_SYMBOL(me1600_pci_constructor);
-
-static void me1600_destructor(struct me_device *device)
-{
-       me1600_device_t *me1600_device = (me1600_device_t *) device;
-       PDEBUG("executed.\n");
-
-       // Destroy shadow instance.
-       kfree(me1600_device->ao_regs_shadows.registry);
-       kfree(me1600_device->ao_regs_shadows.shadow);
-       kfree(me1600_device->ao_regs_shadows.mirror);
-
-       me_device_deinit((me_device_t *) me1600_device);
-       kfree(me1600_device);
-}
-
-static void me1600_set_registry(me1600_device_t *subdevice, uint32_t reg_base)
-{                              // Create shadow structure.
-       if (subdevice->ao_regs_shadows.count >= 1) {
-               subdevice->ao_regs_shadows.registry[0] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_0_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 2) {
-               subdevice->ao_regs_shadows.registry[1] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_1_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 3) {
-               subdevice->ao_regs_shadows.registry[2] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_2_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 4) {
-               subdevice->ao_regs_shadows.registry[3] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_3_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 5) {
-               subdevice->ao_regs_shadows.registry[4] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_4_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 6) {
-               subdevice->ao_regs_shadows.registry[5] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_5_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 7) {
-               subdevice->ao_regs_shadows.registry[6] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_6_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 8) {
-               subdevice->ao_regs_shadows.registry[7] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_7_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 9) {
-               subdevice->ao_regs_shadows.registry[8] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_8_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 10) {
-               subdevice->ao_regs_shadows.registry[9] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_9_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 11) {
-               subdevice->ao_regs_shadows.registry[10] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_10_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 12) {
-               subdevice->ao_regs_shadows.registry[11] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_11_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 13) {
-               subdevice->ao_regs_shadows.registry[12] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_12_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 14) {
-               subdevice->ao_regs_shadows.registry[13] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_13_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 15) {
-               subdevice->ao_regs_shadows.registry[14] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_14_REG);
-       }
-       if (subdevice->ao_regs_shadows.count >= 16) {
-               subdevice->ao_regs_shadows.registry[15] =
-                   (unsigned long)(reg_base + ME1600_CHANNEL_15_REG);
-       }
-       if (subdevice->ao_regs_shadows.count > 16) {
-               PERROR("More than 16 outputs! (%d)\n",
-                      subdevice->ao_regs_shadows.count);
-       }
-}
-
-// Init and exit of module.
-
-static int __init me1600_init(void)
-{
-       PDEBUG("executed\n.");
-
-       me1600_workqueue = create_singlethread_workqueue("me1600");
-       return 0;
-}
-
-static void __exit me1600_exit(void)
-{
-       PDEBUG("executed\n.");
-
-       flush_workqueue(me1600_workqueue);
-       destroy_workqueue(me1600_workqueue);
-}
-
-module_init(me1600_init);
-module_exit(me1600_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for ME-1600 Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-1600 Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me1600_device.h b/drivers/staging/meilhaus/me1600_device.h
deleted file mode 100644 (file)
index c73aca1..0000000
+++ /dev/null
@@ -1,101 +0,0 @@
-/**
- * @file me1600_device.h
- *
- * @brief ME-1600 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME1600_H
-#define _ME1600_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-#include "me1600_ao.h"
-#include "me1600_ao_reg.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure to store device capabilities.
- */
-typedef struct me1600_version {
-       uint16_t device_id;                             /**< The PCI device id of the device. */
-       unsigned int ao_chips;                  /**< The number of analog outputs on the device. */
-       int curr;                                               /**< Flag to identify amounts of current output. */
-} me1600_version_t;
-
-/**
-  * @brief Defines for each ME-1600 device version its capabilities.
- */
-static me1600_version_t me1600_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME1600_4U, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME1600_8U, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME1600_12U, 12, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME1600_16U, 16, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I, 16, 8},
-       {0}
-};
-
-/**< Returns the number of entries in #me1600_versions. */
-#define ME1600_DEVICE_VERSIONS (ARRAY_SIZE(me1600_versions) - 1)
-
-/**
- * @brief Returns the index of the device entry in #me1600_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me1600_versions.
- */
-static inline unsigned int me1600_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME1600_DEVICE_VERSIONS; i++)
-               if (me1600_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-1600 device class structure.
- */
-typedef struct me1600_device {
-       me_device_t base;                                               /**< The Meilhaus device base class. */
-       spinlock_t config_regs_lock;                    /**< Protects the configuration registers. */
-
-       me1600_ao_shadow_t ao_regs_shadows;             /**< Addresses and shadows of output's registers. */
-       spinlock_t ao_shadows_lock;                             /**< Protects the shadow's struct. */
-} me1600_device_t;
-
-/**
- * @brief The ME-1600 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-1600 device instance. \n
- *         NULL on error.
- */
-me_device_t *me1600_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_ai.c b/drivers/staging/meilhaus/me4600_ai.c
deleted file mode 100644 (file)
index fd9daa9..0000000
+++ /dev/null
@@ -1,3405 +0,0 @@
-/**
- * @file me4600_ai.c
- *
- * @brief ME-4000 analog input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-# define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "medebug.h"
-#include "meids.h"
-
-#include "me4600_reg.h"
-#include "me4600_ai_reg.h"
-#include "me4600_ai.h"
-
-/*
- * Declarations (local)
- */
-
-static void me4600_ai_destructor(struct me_subdevice *subdevice);
-static int me4600_ai_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags);
-
-static int me4600_ai_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags);
-
-static int me4600_ai_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags);
-
-static int me4600_ai_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags);
-static int me4600_ai_io_stream_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int read_mode,
-                                   int *values, int *count, int flags);
-static int me4600_ai_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags);
-static inline int me4600_ai_io_stream_read_get_value(me4600_ai_subdevice_t *
-                                                    instance, int *values,
-                                                    const int count,
-                                                    const int flags);
-
-static int me4600_ai_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags);
-static int me4600_ai_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags);
-static int me4600_ai_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags);
-
-static int me4600_ai_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range);
-static int me4600_ai_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count);
-static int me4600_ai_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata);
-static int me4600_ai_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks);
-static int me4600_ai_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number);
-static int me4600_ai_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype);
-static int me4600_ai_query_subdevice_caps(me_subdevice_t *subdevice,
-                                         int *caps);
-static int me4600_ai_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count);
-
-static irqreturn_t me4600_ai_isr(int irq, void *dev_id);
-
-static int ai_mux_toggler(me4600_ai_subdevice_t *subdevice);
-
-/** Immidiate stop.
-* Reset all IRQ's sources. (block laches)
-* Preserve FIFO
-*/
-static int ai_stop_immediately(me4600_ai_subdevice_t *instance);
-
-/** Immidiate stop.
-* Reset all IRQ's sources. (block laches)
-* Reset data FIFO
-*/
-inline void ai_stop_isr(me4600_ai_subdevice_t *instance);
-
-/** Interrupt logics.
-* Read datas
-* Reset latches
-*/
-void ai_limited_isr(me4600_ai_subdevice_t *instance, const uint32_t irq_status,
-                   const uint32_t ctrl_status);
-void ai_infinite_isr(me4600_ai_subdevice_t *instance,
-                    const uint32_t irq_status, const uint32_t ctrl_status);
-
-/** Last chunck of datas. We must reschedule sample counter.
-* Leaving SC_RELOAD doesn't do any harm, but in some bad case can make extra interrupts.
-* When threshold is wrongly set some IRQ are lost.(!!!)
-*/
-inline void ai_reschedule_SC(me4600_ai_subdevice_t *instance);
-
-/** Read datas from FIFO and copy them to buffer */
-static inline int ai_read_data(me4600_ai_subdevice_t *instance,
-                              const int count);
-
-/** Copy rest of data from fifo to circular buffer.*/
-static inline int ai_read_data_pooling(me4600_ai_subdevice_t *instance);
-
-/** Set ISM to next state for infinite data aqusation mode*/
-inline void ai_infinite_ISM(me4600_ai_subdevice_t *instance);
-
-/** Set ISM to next state for define amount of data aqusation mode*/
-inline void ai_limited_ISM(me4600_ai_subdevice_t *instance,
-                          uint32_t irq_status);
-
-/** Set ISM to next stage for limited mode */
-inline void ai_data_acquisition_logic(me4600_ai_subdevice_t *instance);
-
-static void me4600_ai_work_control_task(struct work_struct *work);
-
-/* Definitions
- */
-
-me4600_ai_subdevice_t *me4600_ai_constructor(uint32_t reg_base,
-                                            unsigned int channels,
-                                            unsigned int ranges,
-                                            int isolated,
-                                            int sh,
-                                            int irq,
-                                            spinlock_t *ctrl_reg_lock,
-                                            struct workqueue_struct *me4600_wq)
-{
-       me4600_ai_subdevice_t *subdevice;
-       int err;
-       unsigned int i;
-
-       PDEBUG("executed. idx=0\n");
-
-       // Allocate memory for subdevice instance.
-       subdevice = kmalloc(sizeof(me4600_ai_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_ai_subdevice_t));
-
-       // Initialize subdevice base class.
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       // Initialize circular buffer.
-       subdevice->circ_buf.mask = ME4600_AI_CIRC_BUF_COUNT - 1;
-
-       subdevice->circ_buf.buf =
-           (void *)__get_free_pages(GFP_KERNEL, ME4600_AI_CIRC_BUF_SIZE_ORDER);
-       PDEBUG("circ_buf = %p size=%ld\n", subdevice->circ_buf.buf,
-              ME4600_AI_CIRC_BUF_SIZE);
-
-       if (!subdevice->circ_buf.buf) {
-               PERROR("Cannot get circular buffer.\n");
-               me_subdevice_deinit((me_subdevice_t *) subdevice);
-               kfree(subdevice);
-               return NULL;
-       }
-
-       memset(subdevice->circ_buf.buf, 0, ME4600_AI_CIRC_BUF_SIZE);
-       subdevice->circ_buf.head = 0;
-       subdevice->circ_buf.tail = 0;
-       subdevice->status = ai_status_none;
-
-       // Initialize wait queue.
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       // Save the number of channels.
-       subdevice->channels = channels;
-
-       /* Initialize the single config entries to reset values */
-       for (i = 0; i < channels; i++) {
-               subdevice->single_config[i].status = ME_SINGLE_CHANNEL_NOT_CONFIGURED;  //not configured
-       }
-
-       // Save if isolated device.
-       subdevice->isolated = isolated;
-
-       // Save if sample and hold is available.
-       subdevice->sh = sh;
-
-       // Set stream config to not configured state.
-       subdevice->fifo_irq_threshold = 0;
-       subdevice->data_required = 0;
-       subdevice->chan_list_len = 0;
-
-       // Initialize registers addresses.
-       subdevice->ctrl_reg = reg_base + ME4600_AI_CTRL_REG;
-       subdevice->status_reg = reg_base + ME4600_AI_STATUS_REG;
-       subdevice->channel_list_reg = reg_base + ME4600_AI_CHANNEL_LIST_REG;
-       subdevice->data_reg = reg_base + ME4600_AI_DATA_REG;
-       subdevice->chan_timer_reg = reg_base + ME4600_AI_CHAN_TIMER_REG;
-       subdevice->chan_pre_timer_reg = reg_base + ME4600_AI_CHAN_PRE_TIMER_REG;
-       subdevice->scan_timer_low_reg = reg_base + ME4600_AI_SCAN_TIMER_LOW_REG;
-       subdevice->scan_timer_high_reg =
-           reg_base + ME4600_AI_SCAN_TIMER_HIGH_REG;
-       subdevice->scan_pre_timer_low_reg =
-           reg_base + ME4600_AI_SCAN_PRE_TIMER_LOW_REG;
-       subdevice->scan_pre_timer_high_reg =
-           reg_base + ME4600_AI_SCAN_PRE_TIMER_HIGH_REG;
-       subdevice->start_reg = reg_base + ME4600_AI_START_REG;
-       subdevice->irq_status_reg = reg_base + ME4600_IRQ_STATUS_REG;
-       subdevice->sample_counter_reg = reg_base + ME4600_AI_SAMPLE_COUNTER_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       // Initialize ranges.
-       subdevice->ranges_len = ranges;
-       subdevice->ranges[0].min = -10E6;
-       subdevice->ranges[0].max = 9999694;
-
-       subdevice->ranges[1].min = 0;
-       subdevice->ranges[1].max = 9999847;
-
-       subdevice->ranges[2].min = -25E5;
-       subdevice->ranges[2].max = 2499923;
-
-       subdevice->ranges[3].min = 0;
-       subdevice->ranges[3].max = 2499961;
-
-       // We have to switch the mux in order to get it work correctly.
-       ai_mux_toggler(subdevice);
-
-       // Register interrupt service routine.
-       subdevice->irq = irq;
-       if (request_irq(subdevice->irq, me4600_ai_isr,
-                       IRQF_DISABLED | IRQF_SHARED,
-                       ME4600_NAME, subdevice)) {
-               PERROR("Cannot register interrupt service routine.\n");
-               me_subdevice_deinit((me_subdevice_t *) subdevice);
-               free_pages((unsigned long)subdevice->circ_buf.buf,
-                          ME4600_AI_CIRC_BUF_SIZE_ORDER);
-               subdevice->circ_buf.buf = NULL;
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", subdevice->irq);
-
-       // Override base class methods.
-       subdevice->base.me_subdevice_destructor = me4600_ai_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_ai_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_ai_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_ai_io_single_read;
-       subdevice->base.me_subdevice_io_stream_config =
-           me4600_ai_io_stream_config;
-       subdevice->base.me_subdevice_io_stream_new_values =
-           me4600_ai_io_stream_new_values;
-       subdevice->base.me_subdevice_io_stream_read = me4600_ai_io_stream_read;
-       subdevice->base.me_subdevice_io_stream_start =
-           me4600_ai_io_stream_start;
-       subdevice->base.me_subdevice_io_stream_status =
-           me4600_ai_io_stream_status;
-       subdevice->base.me_subdevice_io_stream_stop = me4600_ai_io_stream_stop;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_ai_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_ai_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_ai_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me4600_ai_query_subdevice_caps_args;
-       subdevice->base.me_subdevice_query_range_by_min_max =
-           me4600_ai_query_range_by_min_max;
-       subdevice->base.me_subdevice_query_number_ranges =
-           me4600_ai_query_number_ranges;
-       subdevice->base.me_subdevice_query_range_info =
-           me4600_ai_query_range_info;
-       subdevice->base.me_subdevice_query_timer = me4600_ai_query_timer;
-
-       // Prepare work queue.
-       subdevice->me4600_workqueue = me4600_wq;
-
-/* workqueue API changed in kernel 2.6.20 */
-       INIT_DELAYED_WORK(&subdevice->ai_control_task,
-                         me4600_ai_work_control_task);
-
-       return subdevice;
-}
-
-static void me4600_ai_destructor(struct me_subdevice *subdevice)
-{
-       me4600_ai_subdevice_t *instance;
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance->ai_control_task_flag = 0;
-       // Reset subdevice to asure clean exit.
-       me4600_ai_io_reset_subdevice(subdevice, NULL,
-                                    ME_IO_RESET_SUBDEVICE_NO_FLAGS);
-
-       // Remove any tasks from work queue. This is paranoic because it was done allready in reset().
-       if (!cancel_delayed_work(&instance->ai_control_task)) { //Wait 2 ticks to be sure that control task is removed from queue.
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(2);
-       }
-
-       free_irq(instance->irq, instance);
-       free_pages((unsigned long)instance->circ_buf.buf,
-                  ME4600_AI_CIRC_BUF_SIZE_ORDER);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-static int me4600_ai_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       volatile uint32_t ctrl;
-       unsigned long status;
-       const int timeout = HZ / 10;    //100ms
-       int i;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       instance->ai_control_task_flag = 0;
-       instance->status = ai_status_none;
-
-       for (i = 0; i <= timeout; i++) {
-               spin_lock_irqsave(instance->ctrl_reg_lock, status);
-               ctrl = inl(instance->ctrl_reg);
-               //Stop DMA
-               ctrl &= ~ME4600_AI_CTRL_RPCI_FIFO;
-               // Stop all actions. No conditions!
-               ctrl &= ~ME4600_AI_CTRL_BIT_STOP;
-               ctrl |= ME4600_AI_CTRL_BIT_IMMEDIATE_STOP;
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, status);
-
-               if (!(inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM))
-                       break;
-
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(1);
-       }
-
-       if (i > timeout) {
-               PERROR("FSM is still busy.\n");
-               ME_SUBDEVICE_EXIT;
-               return ME_ERRNO_INTERNAL;
-       }
-
-       spin_lock_irqsave(instance->ctrl_reg_lock, status);
-       ctrl = inl(instance->ctrl_reg);
-       // Clear all features. Dissable interrupts.
-       ctrl &= ~(ME4600_AI_CTRL_BIT_STOP
-                 | ME4600_AI_CTRL_BIT_LE_IRQ
-                 | ME4600_AI_CTRL_BIT_HF_IRQ | ME4600_AI_CTRL_BIT_SC_IRQ);
-       ctrl |= (ME4600_AI_CTRL_BIT_IMMEDIATE_STOP
-                | ME4600_AI_CTRL_BIT_LE_IRQ_RESET
-                | ME4600_AI_CTRL_BIT_HF_IRQ_RESET
-                | ME4600_AI_CTRL_BIT_SC_IRQ_RESET);
-
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(instance->ctrl_reg_lock, status);
-
-       outl(ME4600_AI_MIN_CHAN_TICKS - 1, instance->chan_timer_reg);
-       PDEBUG_REG("chan_timer_reg outl(0x%lX+0x%lX)=0x%llx\n",
-                  instance->reg_base,
-                  instance->chan_timer_reg - instance->reg_base,
-                  ME4600_AI_MIN_CHAN_TICKS);
-       outl(ME4600_AI_MIN_ACQ_TICKS - 1, instance->chan_pre_timer_reg);
-       PDEBUG_REG("chan_pre_timer_reg outl(0x%lX+0x%lX)=0x%llx\n",
-                  instance->reg_base,
-                  instance->chan_pre_timer_reg - instance->reg_base,
-                  ME4600_AI_MIN_ACQ_TICKS);
-       outl(0, instance->scan_timer_low_reg);
-       PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_timer_high_reg);
-       PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_high_reg - instance->reg_base, 0);
-       outl(0, instance->scan_pre_timer_low_reg);
-       PDEBUG_REG("scan_pre_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_pre_timer_high_reg);
-       PDEBUG_REG("scan_pre_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_high_reg - instance->reg_base, 0);
-       outl(0xEFFFFFFF, instance->sample_counter_reg);
-       PDEBUG_REG("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->sample_counter_reg - instance->reg_base,
-                  0xEFFFFFFF);
-
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-
-       instance->fifo_irq_threshold = 0;
-       instance->data_required = 0;
-       instance->chan_list_len = 0;
-
-       // Initialize the single config entries to reset values.
-       for (i = 0; i < instance->channels; i++) {
-               instance->single_config[i].status =
-                   ME_SINGLE_CHANNEL_NOT_CONFIGURED;
-       }
-       instance->status = ai_status_none;
-
-       //Signal reset if user is on wait.
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags;
-       int i;
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (flags & ~ME_IO_SINGLE_CONFIG_CONTINUE) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       switch (trig_type) {
-       case ME_TRIG_TYPE_SW:
-               if (trig_edge != ME_TRIG_EDGE_NONE) {
-                       PERROR
-                           ("Invalid trigger edge. Software trigger has not edge.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               if (instance->channels <= 16)   //Only versions with 32 channels have analog trigger (4670 and 4680)
-               {
-                       PERROR("Invalid trigger type specified.\n");
-                       return ME_ERRNO_INVALID_TRIG_TYPE;
-               }
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               if ((trig_edge != ME_TRIG_EDGE_ANY)
-                   && (trig_edge != ME_TRIG_EDGE_RISING)
-                   && (trig_edge != ME_TRIG_EDGE_FALLING)) {
-                       PERROR("Invalid trigger edge specified.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-               break;
-
-       default:
-               PERROR("Invalid trigger type specified.\n");
-               return ME_ERRNO_INVALID_TRIG_TYPE;
-       }
-
-       if (trig_chan != ME_TRIG_CHAN_DEFAULT) {
-               PERROR("Invalid trigger channel specified.\n");
-               return ME_ERRNO_INVALID_TRIG_CHAN;
-       }
-
-       if ((single_config < 0) || (single_config >= instance->ranges_len)) {
-               PERROR("Invalid single config specified.\n");
-               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-
-       if ((ref != ME_REF_AI_GROUND) && (ref != ME_REF_AI_DIFFERENTIAL)) {
-               PERROR("Invalid analog reference specified.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if ((single_config % 2) && (ref != ME_REF_AI_GROUND)) {
-               PERROR("Invalid analog reference specified.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if ((ref == ME_REF_AI_DIFFERENTIAL)
-           && ((instance->channels == 16) || (channel >= 16))) {
-               PERROR("Invalid analog reference specified.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if (channel < 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (channel >= instance->channels) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       //Prepare data entry.
-       // Common for all modes.
-       instance->single_config[channel].entry =
-           channel | ME4600_AI_LIST_LAST_ENTRY;
-
-       if (ref == ME_REF_AI_DIFFERENTIAL) {    // ME_REF_AI_DIFFERENTIAL
-               instance->single_config[channel].entry |=
-                   ME4600_AI_LIST_INPUT_DIFFERENTIAL;
-       }
-/*
-               // ME4600_AI_LIST_INPUT_SINGLE_ENDED = 0x0000
-               // 'entry |= ME4600_AI_LIST_INPUT_SINGLE_ENDED' <== Do nothing. Removed.
-               else
-               {// ME_REF_AI_GROUND
-                       instance->single_config[channel].entry |= ME4600_AI_LIST_INPUT_SINGLE_ENDED;
-               }
-*/
-       switch (single_config) {
-       case 0:         //-10V..10V
-/*
-                                       // ME4600_AI_LIST_RANGE_BIPOLAR_10 = 0x0000
-                                       // 'entry |= ME4600_AI_LIST_RANGE_BIPOLAR_10' <== Do nothing. Removed.
-                                       instance->single_config[channel].entry |= ME4600_AI_LIST_RANGE_BIPOLAR_10;
-*/ break;
-
-       case 1:         //0V..10V
-               instance->single_config[channel].entry |=
-                   ME4600_AI_LIST_RANGE_UNIPOLAR_10;
-               break;
-
-       case 2:         //-2.5V..2.5V
-               instance->single_config[channel].entry |=
-                   ME4600_AI_LIST_RANGE_BIPOLAR_2_5;
-               break;
-
-       case 3:         //0V..2.5V
-               instance->single_config[channel].entry |=
-                   ME4600_AI_LIST_RANGE_UNIPOLAR_2_5;
-               break;
-       }
-
-       // Prepare control register.
-       // Common for all modes.
-       instance->single_config[channel].ctrl =
-           ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO;
-
-       switch (trig_type) {
-       case ME_TRIG_TYPE_SW:
-               // Nothing to set.
-               break;
-
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               instance->single_config[channel].ctrl |=
-                   ME4600_AI_CTRL_BIT_EX_TRIG_ANALOG;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               instance->single_config[channel].ctrl |=
-                   ME4600_AI_CTRL_BIT_EX_TRIG;
-               break;
-       }
-
-       switch (trig_edge) {
-       case ME_TRIG_EDGE_RISING:
-               // Nothing to set.
-               break;
-
-       case ME_TRIG_EDGE_ANY:
-               instance->single_config[channel].ctrl |=
-                   ME4600_AI_CTRL_BIT_EX_TRIG_BOTH;
-
-       case ME_TRIG_EDGE_FALLING:
-               instance->single_config[channel].ctrl |=
-                   ME4600_AI_CTRL_BIT_EX_TRIG_FALLING;
-               break;
-       }
-
-       // Enable this channel
-       instance->single_config[channel].status = ME_SINGLE_CHANNEL_CONFIGURED;
-
-       // Copy this settings to other outputs.
-       if (flags == ME_IO_SINGLE_CONFIG_CONTINUE) {
-               for (i = channel + 1; i < instance->channels; i++) {
-                       instance->single_config[i].ctrl =
-                           instance->single_config[channel].ctrl;
-                       instance->single_config[i].entry =
-                           instance->single_config[channel].entry;
-                       instance->single_config[i].status =
-                           ME_SINGLE_CHANNEL_CONFIGURED;
-               }
-       }
-
-       instance->status = ai_status_single_configured;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       volatile uint32_t tmp;
-       volatile uint32_t val;
-       unsigned long cpu_flags;
-       int err = ME_ERRNO_SUCCESS;
-
-       unsigned long j;
-       unsigned long delay = 0;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (instance->status != ai_status_single_configured) {
-               PERROR("Subdevice not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       if ((channel > instance->channels) || (channel < 0)) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (instance->single_config[channel].status !=
-           ME_SINGLE_CHANNEL_CONFIGURED) {
-               PERROR("Channel is not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       if (inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM) {
-               PERROR("Subdevice is busy.\n");
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       // Cancel control task
-       PDEBUG("Cancel control task.\n");
-       instance->ai_control_task_flag = 0;
-       cancel_delayed_work(&instance->ai_control_task);
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       // Mark that StreamConfig is removed.
-       instance->chan_list_len = 0;
-
-       spin_lock(instance->ctrl_reg_lock);
-       /// @note Imprtant: Preserve EXT IRQ settings.
-       tmp = inl(instance->ctrl_reg);
-       // Clear FIFOs and dissable interrupts
-       tmp &=
-           ~(ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO);
-
-       tmp &=
-           ~(ME4600_AI_CTRL_BIT_SC_IRQ | ME4600_AI_CTRL_BIT_HF_IRQ |
-             ME4600_AI_CTRL_BIT_LE_IRQ);
-       tmp |=
-           ME4600_AI_CTRL_BIT_SC_IRQ_RESET | ME4600_AI_CTRL_BIT_HF_IRQ_RESET |
-           ME4600_AI_CTRL_BIT_LE_IRQ_RESET;
-
-       tmp |= ME4600_AI_CTRL_BIT_IMMEDIATE_STOP;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       outl(0, instance->scan_pre_timer_low_reg);
-       PDEBUG_REG("scan_pre_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_pre_timer_high_reg);
-       PDEBUG_REG("scan_pre_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_high_reg - instance->reg_base, 0);
-       outl(0, instance->scan_timer_low_reg);
-       PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_timer_high_reg);
-       PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_high_reg - instance->reg_base, 0);
-       outl(65, instance->chan_timer_reg);
-       PDEBUG_REG("chan_timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->chan_timer_reg - instance->reg_base, 65);
-       outl(65, instance->chan_pre_timer_reg);
-       PDEBUG_REG("chan_pre_timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->chan_pre_timer_reg - instance->reg_base, 65);
-
-       //Reactive FIFOs. Enable work.
-       tmp |= ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       outl(instance->single_config[channel].entry,
-            instance->channel_list_reg);
-       PDEBUG_REG("channel_list_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->channel_list_reg - instance->reg_base,
-                  instance->single_config[channel].entry);
-
-       // Preserve EXT IRQ settings.
-       tmp &= (ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET);
-       outl(instance->single_config[channel].ctrl | tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base,
-                  instance->single_config[channel].ctrl | tmp);
-
-       spin_unlock(instance->ctrl_reg_lock);
-
-       if (!(instance->single_config[channel].ctrl & ME4600_AI_CTRL_BIT_EX_TRIG)) {    // Software start
-               inl(instance->start_reg);
-               PDEBUG_REG("start_reg inl(0x%lX+0x%lX)\n", instance->reg_base,
-                          instance->start_reg - instance->reg_base);
-
-               delay = 2;
-       }
-
-       j = jiffies;
-
-       while (!(inl(instance->status_reg) & ME4600_AI_STATUS_BIT_EF_DATA)) {
-               if (delay && ((jiffies - j) >= delay)) {
-                       if (!(instance->single_config[channel].ctrl & ME4600_AI_CTRL_BIT_EX_TRIG)) {    // Software start.
-                               PERROR("Value not available after wait.\n");
-                               err = ME_ERRNO_INTERNAL;
-                       } else {        // External start.
-                               PERROR("Timeout reached.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-                       break;
-               }
-               // Wait
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(1);
-
-               if (signal_pending(current)) {
-                       PERROR
-                           ("Wait on external trigger interrupted by signal.\n");
-                       err = ME_ERRNO_SIGNAL;
-                       break;
-               }
-
-               if (instance->status != ai_status_single_configured) {
-                       PERROR("Wait interrupted by reset.\n");
-                       err = ME_ERRNO_CANCELLED;
-                       break;
-               }
-       }
-
-       // Read value.
-       if (!err) {
-               val = inl(instance->data_reg) ^ 0x8000;
-               PDEBUG_REG("data_reg inl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->data_reg - instance->reg_base, val);
-               *value = val & ME4600_AI_MAX_DATA;
-       } else {
-               *value = 0xFFFFFFFF;
-       }
-
-       // Restore settings.
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       // Clear FIFOs and dissable interrupts.
-       tmp &=
-           ~(ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO);
-       tmp |= ME4600_AI_CTRL_BIT_SC_IRQ | ME4600_AI_CTRL_BIT_HF_IRQ;
-       tmp |=
-           ME4600_AI_CTRL_BIT_SC_IRQ_RESET | ME4600_AI_CTRL_BIT_HF_IRQ_RESET |
-           ME4600_AI_CTRL_BIT_LE_IRQ_RESET | ME4600_AI_CTRL_BIT_IMMEDIATE_STOP;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       int i;                  // internal multipurpose variable
-       unsigned long long data_required;
-
-       volatile uint32_t entry;
-       volatile uint32_t ctrl = ME4600_AI_CTRL_BIT_IMMEDIATE_STOP;
-       volatile uint32_t tmp;  // use when current copy of register's value needed
-       unsigned long cpu_flags;
-
-       uint64_t acq_ticks;
-       uint64_t scan_ticks;
-       uint64_t conv_ticks;
-       unsigned int acq_start_ticks_low = trigger->iAcqStartTicksLow;
-       unsigned int acq_start_ticks_high = trigger->iAcqStartTicksHigh;
-       unsigned int scan_start_ticks_low = trigger->iScanStartTicksLow;
-       unsigned int scan_start_ticks_high = trigger->iScanStartTicksHigh;
-       unsigned int conv_start_ticks_low = trigger->iConvStartTicksLow;
-       unsigned int conv_start_ticks_high = trigger->iConvStartTicksHigh;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER
-           // Convert ticks to 64 bit long values
-           acq_ticks =
-           (uint64_t) acq_start_ticks_low +
-           ((uint64_t) acq_start_ticks_high << 32);
-       scan_ticks =
-           (uint64_t) scan_start_ticks_low +
-           ((uint64_t) scan_start_ticks_high << 32);
-       conv_ticks =
-           (uint64_t) conv_start_ticks_low +
-           ((uint64_t) conv_start_ticks_high << 32);
-
-       // Check settings - begin
-       switch (trigger->iAcqStartTrigType) {
-       case ME_TRIG_TYPE_SW:
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               break;
-
-       default:
-               PERROR("Invalid acquisition start trigger type specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE;
-               goto ERROR;
-               break;
-       }
-
-       if ((trigger->iAcqStartTrigType == ME_TRIG_TYPE_SW)
-           && (trigger->iAcqStartTrigEdge != ME_TRIG_EDGE_NONE)) {
-               PERROR("Invalid acquisition start trigger edge specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-               goto ERROR;
-       }
-
-       if (trigger->iAcqStartTrigType != ME_TRIG_TYPE_SW) {
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_RISING:
-               case ME_TRIG_EDGE_FALLING:
-               case ME_TRIG_EDGE_ANY:
-                       break;
-
-               default:
-                       PERROR
-                           ("Invalid acquisition start trigger edge specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-                       goto ERROR;
-                       break;
-               }
-       }
-
-       if (trigger->iAcqStartTrigChan != ME_TRIG_CHAN_DEFAULT) {
-               PERROR
-                   ("Invalid acquisition start trigger channel specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_CHAN;
-               goto ERROR;
-       }
-
-       if ((acq_ticks < ME4600_AI_MIN_ACQ_TICKS)
-           || (acq_ticks > ME4600_AI_MAX_ACQ_TICKS)) {
-               PERROR
-                   ("Invalid acquisition start trigger argument specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_ARG;
-               goto ERROR;
-       }
-
-       switch (trigger->iScanStartTrigType) {
-
-       case ME_TRIG_TYPE_TIMER:
-               if ((scan_ticks < ME4600_AI_MIN_SCAN_TICKS)
-                   || (scan_ticks > ME4600_AI_MAX_SCAN_TICKS)
-                   || (scan_ticks < count * conv_ticks)
-                   ) {
-                       PERROR("Invalid scan start argument specified.\n");
-                       err = ME_ERRNO_INVALID_SCAN_START_ARG;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               if (trigger->iAcqStartTrigType != ME_TRIG_TYPE_EXT_DIGITAL) {
-                       PERROR
-                           ("Invalid scan start trigger type specified (Acq is HW digital)\n");
-                       err = ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               if (trigger->iAcqStartTrigType != ME_TRIG_TYPE_EXT_ANALOG) {
-                       PERROR
-                           ("Invalid scan start trigger type specified (Acq is HW analog)\n");
-                       err = ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_FOLLOW:
-               break;
-
-       default:
-               PERROR("Invalid scan start trigger type specified.\n");
-               err = ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-               goto ERROR;
-               break;
-       }
-
-       switch (trigger->iConvStartTrigType) {
-
-       case ME_TRIG_TYPE_TIMER:
-               if ((conv_ticks < ME4600_AI_MIN_CHAN_TICKS)
-                   || (conv_ticks > ME4600_AI_MAX_CHAN_TICKS)) {
-                       PERROR
-                           ("Invalid conv start trigger argument specified.\n");
-                       err = ME_ERRNO_INVALID_CONV_START_ARG;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               if ((trigger->iScanStartTrigType != ME_TRIG_TYPE_FOLLOW)
-                   || (trigger->iAcqStartTrigType !=
-                       ME_TRIG_TYPE_EXT_DIGITAL)) {
-                       PERROR("Invalid conv start trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               if ((trigger->iScanStartTrigType != ME_TRIG_TYPE_FOLLOW)
-                   || (trigger->iAcqStartTrigType !=
-                       ME_TRIG_TYPE_EXT_ANALOG)) {
-                       PERROR("Invalid conv start trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       default:
-               PERROR("Invalid conv start trigger type specified.\n");
-               err = ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-               goto ERROR;
-
-               break;
-       }
-/**
-* Aceptable settings:
-* iScanStopTrigType            :       iAcqStopTrigType
-*
-* ME_TRIG_TYPE_NONE            :       ME_TRIG_TYPE_NONE       -> infinite count with manual stop
-* ME_TRIG_TYPE_NONE            :       ME_TRIG_TYPE_COUNT      -> stop after getting iScanStopCount list of values (iScanStopCount * count)
-* ME_TRIG_TYPE_COUNT   :       ME_TRIG_TYPE_FOLLOW     -> stop after getting iAcqStopCount values (it can stops in midle of the list)
-*/
-       switch (trigger->iScanStopTrigType) {
-
-       case ME_TRIG_TYPE_NONE:
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (trigger->iScanStopCount <= 0) {
-                       PERROR("Invalid scan stop argument specified.\n");
-                       err = ME_ERRNO_INVALID_SCAN_STOP_ARG;
-                       goto ERROR;
-               }
-               break;
-
-       default:
-               PERROR("Invalid scan stop trigger type specified.\n");
-               err = ME_ERRNO_INVALID_SCAN_STOP_TRIG_TYPE;
-               goto ERROR;
-               break;
-       }
-
-       switch (trigger->iAcqStopTrigType) {
-
-       case ME_TRIG_TYPE_NONE:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_FOLLOW:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_COUNT) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-
-               if (trigger->iAcqStopCount <= 0) {
-                       PERROR
-                           ("Invalid acquisition or scan stop argument specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_ARG;
-                       goto ERROR;
-               }
-               break;
-
-       default:
-               PERROR("Invalid acq stop trigger type specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               goto ERROR;
-               break;
-       }
-
-       if ((count <= 0) || (count > ME4600_AI_LIST_COUNT)) {
-               PERROR("Invalid channel list count specified.\n");
-               err = ME_ERRNO_INVALID_CONFIG_LIST_COUNT;
-               goto ERROR;
-       }
-///This is general limitation
-//      if (fifo_irq_threshold < 0 || fifo_irq_threshold >= ME4600_AI_CIRC_BUF_COUNT)
-///This is limitation from Windows. I use it for compatibility.
-       if (fifo_irq_threshold < 0
-           || fifo_irq_threshold >= ME4600_AI_FIFO_COUNT) {
-               PERROR("Invalid fifo irq threshold specified.\n");
-               err = ME_ERRNO_INVALID_FIFO_IRQ_THRESHOLD;
-               goto ERROR;
-       }
-
-       if ((config_list[0].iRef == ME_REF_AI_DIFFERENTIAL)
-           && (instance->channels == 16)) {
-               PERROR
-                   ("Differential reference is not available on this subdevice.\n");
-               err = ME_ERRNO_INVALID_REF;
-               goto ERROR;
-       }
-
-       if (flags & ME_IO_STREAM_CONFIG_SAMPLE_AND_HOLD) {
-               if (!instance->sh) {
-                       PERROR
-                           ("Sample and hold is not available for this board.\n");
-                       err = ME_ERRNO_INVALID_FLAGS;
-                       goto ERROR;
-               }
-               if (config_list[0].iRef == ME_REF_AI_DIFFERENTIAL) {
-                       PERROR
-                           ("Sample and hold is not available in differential mode.\n");
-                       err = ME_ERRNO_INVALID_FLAGS;
-                       goto ERROR;
-               }
-       }
-
-       for (i = 0; i < count; i++) {
-               if ((config_list[i].iStreamConfig < 0)
-                   || (config_list[i].iStreamConfig >= instance->ranges_len)) {
-                       PERROR("Invalid stream config specified.\n");
-                       err = ME_ERRNO_INVALID_STREAM_CONFIG;
-                       goto ERROR;
-               }
-
-               if ((config_list[i].iRef != ME_REF_AI_GROUND)
-                   && (config_list[i].iRef != ME_REF_AI_DIFFERENTIAL)) {
-                       PERROR("Invalid references in the list. Ref=0x%x\n",
-                              config_list[i].iRef);
-                       err = ME_ERRNO_INVALID_REF;
-                       goto ERROR;
-               }
-
-               if (config_list[i].iStreamConfig % 2) { // StreamConfig: 1 or 3
-                       if (config_list[i].iRef == ME_REF_AI_DIFFERENTIAL) {
-                               PERROR
-                                   ("Only bipolar modes support differential measurement.\n");
-                               err = ME_ERRNO_INVALID_REF;
-                               goto ERROR;
-                       }
-               }
-
-               if (config_list[i].iRef != config_list[0].iRef) {
-                       PERROR
-                           ("Not all references in the configuration list are equal. Ref[0]=0x%x Ref[%d]=0x%x\n",
-                            config_list[0].iRef, i, config_list[i].iRef);
-                       err = ME_ERRNO_INVALID_REF;
-                       goto ERROR;
-               }
-
-               if ((config_list[i].iRef == ME_REF_AI_DIFFERENTIAL)
-                   && (config_list[i].iChannel >= 16)) {
-                       PERROR("Channel not available in differential mode.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-                       goto ERROR;
-               }
-
-               if ((config_list[i].iChannel < 0)
-                   || (config_list[i].iChannel >= instance->channels)) {
-                       PERROR("Invalid channel number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-                       goto ERROR;
-               }
-       }
-
-       // Check settings - end
-
-       //Cancel control task
-       PDEBUG("Cancel control task.\n");
-       instance->ai_control_task_flag = 0;
-       cancel_delayed_work(&instance->ai_control_task);
-
-       // Work around from Keith Hartley - begin
-       if (trigger->iScanStartTrigType == ME_TRIG_TYPE_TIMER) {
-               if (count == 1) {
-                       // The hardware does not work properly with a non-zero scan time
-                       // if there is only ONE channel in the channel list. In this case
-                       // we must set the scan time to zero and use the channel time.
-
-                       conv_ticks = scan_ticks;
-                       trigger->iScanStartTrigType = ME_TRIG_TYPE_FOLLOW;
-               } else if (scan_ticks == count * conv_ticks) {
-                       // Another hardware problem. If the number of scan ticks is
-                       // exactly equal to the number of channel ticks multiplied by
-                       // the number of channels then the sampling rate is reduced
-                       // by half.
-                       trigger->iScanStartTrigType = ME_TRIG_TYPE_FOLLOW;
-               }
-       }
-       // Work around from Keith Hartley - end
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       if (inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM) {
-               PERROR("Subdevice is busy.\n");
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               ME_SUBDEVICE_EXIT;
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       instance->status = ai_status_none;
-       spin_lock(instance->ctrl_reg_lock);
-       // Stop all actions. Block all interrupts. Clear (disable) FIFOs.
-       ctrl =
-           ME4600_AI_CTRL_BIT_LE_IRQ_RESET | ME4600_AI_CTRL_BIT_HF_IRQ_RESET |
-           ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-
-       tmp = inl(instance->ctrl_reg);
-       // Preserve EXT IRQ and OFFSET settings. Clean other bits.
-       tmp &=
-           (ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET |
-            ME4600_AI_CTRL_BIT_FULLSCALE | ME4600_AI_CTRL_BIT_OFFSET);
-
-       // Send it to register.
-       outl(tmp | ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp | ctrl);
-
-       // Enable channel fifo -> data fifo in stream_start().
-       ctrl |= ME4600_AI_CTRL_BIT_CHANNEL_FIFO;
-       outl(tmp | ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp | ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       // Write the channel list
-       for (i = 0; i < count; i++) {
-               entry = config_list[i].iChannel;
-
-               switch (config_list[i].iStreamConfig) {
-               case 0: //BIPOLAR 10V
-/*
-                               // ME4600_AI_LIST_RANGE_BIPOLAR_10 = 0x0000
-                               // 'entry |= ME4600_AI_LIST_RANGE_BIPOLAR_10' <== Do nothing. Removed.
-                               entry |= ME4600_AI_LIST_RANGE_BIPOLAR_10;
-*/
-                       break;
-               case 1: //UNIPOLAR 10V
-                       entry |= ME4600_AI_LIST_RANGE_UNIPOLAR_10;
-                       break;
-               case 2: //BIPOLAR 2.5V
-                       entry |= ME4600_AI_LIST_RANGE_BIPOLAR_2_5;
-                       break;
-               case 3: //UNIPOLAR 2.5V
-                       entry |= ME4600_AI_LIST_RANGE_UNIPOLAR_2_5;
-                       break;
-               default:
-                       PERROR_CRITICAL("UNCHECK ERROR in config_list!\n");
-                       PERROR_CRITICAL
-                           ("WRONG range\nPosition:%d Range:0x%04X\n", i,
-                            config_list[i].iStreamConfig);
-                       goto VERIFY_ERROR;
-                       break;
-               }
-
-               switch (config_list[i].iRef) {
-               case ME_REF_AI_GROUND:  //SINGLE ENDED
-/*
-                               // ME4600_AI_LIST_INPUT_SINGLE_ENDED = 0x0000
-                               // 'entry |= ME4600_AI_LIST_INPUT_SINGLE_ENDED' ==> Do nothing. Removed.
-                               entry |= ME4600_AI_LIST_INPUT_SINGLE_ENDED;
-*/ break;
-               case ME_REF_AI_DIFFERENTIAL:    //DIFFERENTIAL
-                       entry |= ME4600_AI_LIST_INPUT_DIFFERENTIAL;
-                       break;
-               default:
-                       PERROR_CRITICAL("UNCHECK ERROR in config_list!\n");
-                       PERROR_CRITICAL
-                           ("WRONG reference\nPosition:%d Reference:0x%04X\n",
-                            i, config_list[i].iRef);
-                       goto VERIFY_ERROR;
-                       break;
-               }
-
-               //Add last entry flag
-               if (i == (count - 1)) {
-                       entry |= ME4600_AI_LIST_LAST_ENTRY;
-               }
-
-               outl(entry, instance->channel_list_reg);
-               PDEBUG_REG("channel_list_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->channel_list_reg - instance->reg_base,
-                          entry);
-       }
-
-       // Set triggering registers
-       --acq_ticks;
-       outl(acq_ticks, instance->chan_pre_timer_reg);
-       PDEBUG_REG("chan_pre_timer_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                  instance->reg_base,
-                  instance->chan_pre_timer_reg - instance->reg_base,
-                  acq_ticks);
-       outl(acq_ticks, instance->scan_pre_timer_low_reg);
-       PDEBUG_REG("scan_pre_timer_low_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_low_reg - instance->reg_base,
-                  acq_ticks & 0xFFFFFFFF);
-       outl((acq_ticks >> 32), instance->scan_pre_timer_high_reg);
-       PDEBUG_REG("scan_pre_timer_high_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_high_reg - instance->reg_base,
-                  (acq_ticks >> 32) & 0xFFFFFFFF);
-
-       // Set triggers
-       switch (trigger->iAcqStartTrigType) {
-               // Internal
-       case ME_TRIG_TYPE_SW:
-               // Nothing to set.
-               break;
-
-               // External
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               ctrl |= ME4600_AI_CTRL_BIT_EX_TRIG_ANALOG;
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               ctrl |= ME4600_AI_CTRL_BIT_EX_TRIG;
-
-               // External trigger needs edge's definition
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_RISING:
-                       // Nothing to set.
-                       break;
-
-               case ME_TRIG_EDGE_FALLING:
-                       ctrl |= ME4600_AI_CTRL_BIT_EX_TRIG_FALLING;
-                       break;
-
-               case ME_TRIG_EDGE_ANY:
-                       ctrl |=
-                           ME4600_AI_CTRL_BIT_EX_TRIG_FALLING |
-                           ME4600_AI_CTRL_BIT_EX_TRIG_BOTH;
-                       break;
-
-               default:
-                       PERROR_CRITICAL
-                           ("UNCHECK TRIGGER EDGE in triggers structure!\n");
-                       PERROR_CRITICAL
-                           ("WRONG acquisition start trigger:0x%04X.\n",
-                            trigger->iAcqStartTrigEdge);
-                       err = ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-                       goto VERIFY_ERROR;
-                       break;
-               }
-               break;
-
-       default:
-               PERROR_CRITICAL("UNCHECK TRIGGER in triggers structure!\n");
-               PERROR_CRITICAL("WRONG acquisition start trigger:0x%04X.\n",
-                               trigger->iAcqStartTrigType);
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE;
-               goto VERIFY_ERROR;
-               break;
-       }
-
-       switch (trigger->iScanStartTrigType) {
-       case ME_TRIG_TYPE_TIMER:
-               --scan_ticks;
-               outl(scan_ticks, instance->scan_timer_low_reg);
-               PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                          instance->reg_base,
-                          instance->scan_timer_low_reg - instance->reg_base,
-                          scan_ticks & 0xFFFFFFFF);
-               outl((scan_ticks >> 32), instance->scan_timer_high_reg);
-               PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                          instance->reg_base,
-                          instance->scan_timer_high_reg - instance->reg_base,
-                          (scan_ticks >> 32) & 0xFFFFFFFF);
-
-               if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_SW) {
-                       ctrl |= ME4600_AI_CTRL_BIT_MODE_0;
-               } else {
-                       ctrl |= ME4600_AI_CTRL_BIT_MODE_1;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               outl(0, instance->scan_timer_low_reg);
-               PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->scan_timer_low_reg - instance->reg_base,
-                          0);
-               outl(0, instance->scan_timer_high_reg);
-               PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->scan_timer_high_reg - instance->reg_base,
-                          0);
-               ctrl |= ME4600_AI_CTRL_BIT_MODE_2;
-               break;
-
-       case ME_TRIG_TYPE_FOLLOW:
-               outl(0, instance->scan_timer_low_reg);
-               PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->scan_timer_low_reg - instance->reg_base,
-                          0);
-               outl(0, instance->scan_timer_high_reg);
-               PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->scan_timer_high_reg - instance->reg_base,
-                          0);
-
-               if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_SW) {
-                       ctrl |= ME4600_AI_CTRL_BIT_MODE_0;
-               } else {
-                       ctrl |= ME4600_AI_CTRL_BIT_MODE_1;
-               }
-               break;
-
-       default:
-               PERROR_CRITICAL("UNCHECK TRIGGER in triggers structure!\n");
-               PERROR_CRITICAL("WRONG scan start trigger:0x%04X.\n",
-                               trigger->iScanStartTrigType);
-               err = ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-               goto VERIFY_ERROR;
-               break;
-       }
-
-       switch (trigger->iConvStartTrigType) {
-
-       case ME_TRIG_TYPE_TIMER:
-               --conv_ticks;
-               outl(conv_ticks, instance->chan_timer_reg);
-               PDEBUG_REG("chan_timer_reg outl(0x%lX+0x%lX)=0x%llX\n",
-                          instance->reg_base,
-                          instance->chan_timer_reg - instance->reg_base,
-                          conv_ticks);
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-       case ME_TRIG_TYPE_EXT_ANALOG:
-               outl(0, instance->chan_timer_reg);
-               PDEBUG_REG("chan_timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->chan_timer_reg - instance->reg_base, 0);
-               ctrl |= ME4600_AI_CTRL_BIT_MODE_0 | ME4600_AI_CTRL_BIT_MODE_1;
-               break;
-
-       default:
-               PERROR_CRITICAL("UNCHECK TRIGGER in triggers structure!\n");
-               PERROR_CRITICAL("WRONG conv start trigger:0x%04X.\n",
-                               trigger->iConvStartTrigType);
-               err = ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-               goto VERIFY_ERROR;
-
-               break;
-       }
-
-       //Sample & Hold feature
-       if (flags & ME_IO_STREAM_CONFIG_SAMPLE_AND_HOLD) {
-               if (instance->sh) {
-                       ctrl |= ME4600_AI_CTRL_BIT_SAMPLE_HOLD;
-               } else {
-                       PERROR_CRITICAL("UNCHECK S&H feature!\n");
-                       err = ME_ERRNO_INVALID_FLAGS;
-                       goto VERIFY_ERROR;
-               }
-       }
-       //Enable IRQs sources but leave latches blocked.
-       ctrl |= (ME4600_AI_CTRL_BIT_HF_IRQ | ME4600_AI_CTRL_BIT_SC_IRQ | ME4600_AI_CTRL_BIT_LE_IRQ);    //The last IRQ source (ME4600_AI_CTRL_BIT_LE_IRQ) is unused!
-
-       //Everything is good. Finalize
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-
-       //Preserve EXT IRQ and OFFSET settings. Clean other bits.
-       tmp &=
-           (ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET |
-            ME4600_AI_CTRL_BIT_FULLSCALE | ME4600_AI_CTRL_BIT_OFFSET);
-
-       // write the control word
-       outl(ctrl | tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl | tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       //Set the global parameters end exit.
-       instance->chan_list_len = count;
-       instance->fifo_irq_threshold = fifo_irq_threshold;
-
-       if (trigger->iAcqStopTrigType == ME_TRIG_TYPE_COUNT) {
-               data_required =
-                   (unsigned long long)trigger->iAcqStopCount *
-                   (unsigned long long)count;
-               if (data_required > UINT_MAX)
-                       data_required = UINT_MAX;
-               instance->data_required = (unsigned int)data_required;
-       } else if (trigger->iScanStopTrigType == ME_TRIG_TYPE_COUNT)
-               instance->data_required =
-                   (unsigned long long)trigger->iScanStopCount;
-       else
-               instance->data_required = 0;
-
-       // Mark subdevice as configured to work in stream mode.
-       instance->status = ai_status_stream_configured;
-
-       // Deinit single config. Set all entries to NOT_CONFIGURED.
-       for (i = 0; i < instance->channels; i++) {
-               instance->single_config[i].status =
-                   ME_SINGLE_CHANNEL_NOT_CONFIGURED;
-       }
-
-VERIFY_ERROR:          // Error in code. Wrong setting check. This should never ever happend!
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-ERROR:                 // Error in settings.
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long t;
-       unsigned long j;
-       int volatile head;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       } else {                // Max time.
-               t = LONG_MAX;
-       }
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       j = jiffies;
-
-       while (1) {
-               // Only runing device can generate break.
-               head = instance->circ_buf.head;
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((head !=
-                                                  instance->circ_buf.head)
-                                                 ||
-                                                 ((instance->status <=
-                                                   ai_status_stream_run_wait)
-                                                  && (instance->status >=
-                                                      ai_status_stream_end_wait))),
-                                                t);
-
-               if (head != instance->circ_buf.head) {  // New data in buffer.
-                       break;
-               } else if (instance->status == ai_status_stream_end) {  // End of work.
-                       break;
-               } else if (instance->status == ai_status_stream_fifo_error) {
-                       err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-                       break;
-               } else if (instance->status == ai_status_stream_buffer_error) {
-                       err = ME_ERRNO_RING_BUFFER_OVERFLOW;
-                       break;
-               } else if (instance->status == ai_status_stream_error) {
-                       err = ME_ERRNO_INTERNAL;
-                       break;
-               } else if ((jiffies - j) >= t) {
-                       PERROR("Wait on values timed out.\n");
-                       err = ME_ERRNO_TIMEOUT;
-                       break;
-               } else if (signal_pending(current)) {
-                       PERROR("Wait on values interrupted from signal.\n");
-                       err = ME_ERRNO_SIGNAL;
-                       break;
-               }
-               // Correct timeout.
-               t -= jiffies - j;
-       }
-
-       *count = me_circ_buf_values(&instance->circ_buf);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static inline int me4600_ai_io_stream_read_get_value(me4600_ai_subdevice_t *
-                                                    instance, int *values,
-                                                    const int count,
-                                                    const int flags)
-{
-       int n;
-       int i;
-       uint32_t value;
-
-       ///Checking how many datas can be copied.
-       n = me_circ_buf_values(&instance->circ_buf);
-       if (n <= 0)
-               return 0;
-
-       if (n > count)
-               n = count;
-
-       if (flags & ME_IO_STREAM_READ_FRAMES) {
-               if (n < instance->chan_list_len)        //Not enough data!
-                       return 0;
-               n -= n % instance->chan_list_len;
-       }
-
-       for (i = 0; i < n; i++) {
-               value = *(instance->circ_buf.buf + instance->circ_buf.tail);
-               if (put_user(value, values + i)) {
-                       PERROR("Cannot copy new values to user.\n");
-                       return -ME_ERRNO_INTERNAL;
-               }
-               instance->circ_buf.tail++;
-               instance->circ_buf.tail &= instance->circ_buf.mask;
-       }
-       return n;
-}
-
-static int me4600_ai_io_stream_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int read_mode,
-                                   int *values, int *count, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       int ret;
-
-       int c = *count;
-       int min = c;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (flags & ~ME_IO_STREAM_READ_FRAMES) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!values || !count) {
-               PERROR("Request has invalid pointer.\n");
-               return ME_ERRNO_INVALID_POINTER;
-       }
-
-       if (c < 0) {
-               PERROR("Request has invalid value's counter.\n");
-               return ME_ERRNO_INVALID_VALUE_COUNT;
-       }
-
-       if ((read_mode != ME_READ_MODE_BLOCKING)
-           && (read_mode != ME_READ_MODE_NONBLOCKING)) {
-               PERROR("Invalid read mode specified.\n");
-               return ME_ERRNO_INVALID_READ_MODE;
-       }
-
-       if (c == 0) {           //You get what you want! Nothing more or less.
-               return ME_ERRNO_SUCCESS;
-       }
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-       ME_SUBDEVICE_ENTER;
-
-       //Check if subdevice is configured.
-       if (instance->chan_list_len <= 0) {
-               PERROR("Subdevice wasn't configured.\n");
-               ME_SUBDEVICE_EXIT;
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       if (flags & ME_IO_STREAM_READ_FRAMES) {
-               if (c < instance->chan_list_len) {      //Not enough data requested.
-                       PERROR
-                           ("When using FRAME_READ mode minimal size is defined by channel list.\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INVALID_VALUE_COUNT;
-               }
-       }
-
-       if (c > (ME4600_AI_CIRC_BUF_COUNT - instance->chan_list_len)) { // To return acceptable amount of data when user pass too big value.
-               min = ME4600_AI_CIRC_BUF_COUNT - instance->chan_list_len;
-       }
-
-       if (flags & ME_IO_STREAM_READ_FRAMES) {
-               //Wait for whole list.
-               if (read_mode == ME_READ_MODE_BLOCKING) {
-                       min = c - (c % instance->chan_list_len);
-               }
-
-               if (read_mode == ME_READ_MODE_NONBLOCKING) {
-                       min = instance->chan_list_len;
-               }
-       }
-
-       if ((inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM)) {   //Working
-               //If blocking mode -> wait for data.
-               if ((me_circ_buf_values(&instance->circ_buf) < min)
-                   && (read_mode == ME_READ_MODE_BLOCKING)) {
-                       wait_event_interruptible(instance->wait_queue,
-                                                ((me_circ_buf_values
-                                                  (&instance->circ_buf) >= min)
-                                                 || !(inl(instance->status_reg)
-                                                      &
-                                                      ME4600_AI_STATUS_BIT_FSM)));
-
-                       if (signal_pending(current)) {
-                               PERROR
-                                   ("Wait on values interrupted from signal.\n");
-                               err = ME_ERRNO_SIGNAL;
-                       }
-               }
-       }
-
-       ret = me4600_ai_io_stream_read_get_value(instance, values, c, flags);
-       if (ret < 0) {
-               err = -ret;
-               *count = 0;
-       } else if (ret == 0) {
-               *count = 0;
-               if (instance->status == ai_status_stream_fifo_error) {
-                       err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-                       instance->status = ai_status_stream_end;
-               } else if (instance->status == ai_status_stream_buffer_error) {
-                       err = ME_ERRNO_RING_BUFFER_OVERFLOW;
-                       instance->status = ai_status_stream_end;
-               } else if (instance->status == ai_status_stream_end) {
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-               } else if (instance->status == ai_status_stream_error) {
-                       err = ME_ERRNO_INTERNAL;
-               } else if (instance->status == ai_status_none) {
-                       PDEBUG("Stream canceled.\n");
-                       err = ME_ERRNO_INTERNAL;
-               }
-       } else {
-               *count = ret;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-/** @brief Stop aqusation. Preserve FIFOs.
-*
-* @param instance The subdevice instance (pointer).
-*/
-
-static int ai_stop_immediately(me4600_ai_subdevice_t *instance)
-{
-       unsigned long cpu_flags = 0;
-       volatile uint32_t ctrl;
-       const int timeout = HZ / 10;    //100ms
-       int i;
-
-       for (i = 0; i <= timeout; i++) {
-               spin_lock_irqsave(instance->ctrl_reg_lock, cpu_flags);
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME4600_AI_CTRL_BIT_STOP;
-               ctrl |=
-                   (ME4600_AI_CTRL_BIT_IMMEDIATE_STOP |
-                    ME4600_AI_CTRL_BIT_HF_IRQ_RESET |
-                    ME4600_AI_CTRL_BIT_SC_IRQ_RESET);
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-
-               if (!(inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM)) {  // Exit.
-                       break;
-               }
-
-               PINFO("Wait for stop: %d\n", i + 1);
-               //Still working!
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(1);
-       }
-
-       if (i > timeout) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               return ME_ERRNO_INTERNAL;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags = 0;
-       unsigned long ref;
-       unsigned long delay = 0;
-
-       volatile uint32_t tmp;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((start_mode != ME_START_MODE_BLOCKING)
-           && (start_mode != ME_START_MODE_NONBLOCKING)) {
-               PERROR("Invalid start mode specified.\n");
-               return ME_ERRNO_INVALID_START_MODE;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(instance->ctrl_reg_lock, cpu_flags);
-
-       tmp = inl(instance->ctrl_reg);
-
-       if ((tmp & ME4600_AI_STATUS_BIT_FSM)) {
-               PERROR("Conversion is already running.\n");
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-               err = ME_ERRNO_SUBDEVICE_BUSY;
-               goto ERROR;
-       }
-
-       if (instance->chan_list_len == 0) {     //Not configured!
-               PERROR("Subdevice is not configured to work in stream mode!\n");
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-               goto ERROR;
-       }
-
-       if (!(tmp & (ME4600_AI_CTRL_BIT_MODE_0 | ME4600_AI_CTRL_BIT_MODE_1 | ME4600_AI_CTRL_BIT_MODE_2))) {     //Mode 0 = single work => no stream config
-               PERROR("Subdevice is configured to work in single mode.\n");
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-               goto ERROR;
-       }
-       //Reset stop bits.
-       tmp |= ME4600_AI_CTRL_BIT_IMMEDIATE_STOP | ME4600_AI_CTRL_BIT_STOP;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       //Start datas' FIFO.
-       tmp |= ME4600_AI_CTRL_BIT_DATA_FIFO;
-       //Free stop bits.
-       tmp &= ~(ME4600_AI_CTRL_BIT_IMMEDIATE_STOP | ME4600_AI_CTRL_BIT_STOP);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-
-       //Cancel control task
-       PDEBUG("Cancel control task.\n");
-       instance->ai_control_task_flag = 0;
-       cancel_delayed_work(&instance->ai_control_task);
-
-       //Set the starting values.
-       instance->ISM.global_read = 0;
-       instance->ISM.read = 0;
-       //Clear circular buffer
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-
-       //Set everything.
-       ai_data_acquisition_logic(instance);
-
-       //Set status to 'wait for start'
-       instance->status = ai_status_stream_run_wait;
-
-       // Set control task's timeout
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = jiffies;
-
-       //Lets go! Start work
-       inl(instance->start_reg);
-       PDEBUG_REG("start_reg inl(0x%lX+0x%lX)\n", instance->reg_base,
-                  instance->start_reg - instance->reg_base);
-
-       // Schedule control task
-       instance->ai_control_task_flag = 1;
-       queue_delayed_work(instance->me4600_workqueue,
-                          &instance->ai_control_task, 1);
-
-       PDEVELOP("Delay:%ld\n", delay);
-
-       if (start_mode == ME_START_MODE_BLOCKING) {     //Wait for start.
-               ref = jiffies;
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ai_status_stream_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if ((instance->status != ai_status_stream_run)
-                   && (instance->status != ai_status_stream_end)) {
-                       PDEBUG("Starting stream canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->status = ai_status_none;
-                       ai_stop_isr(instance);
-                       err = ME_ERRNO_SIGNAL;
-               } else if ((delay) && ((jiffies - ref) > delay)) {
-                       if (instance->status != ai_status_stream_run) {
-                               if (instance->status == ai_status_stream_end) {
-                                       PDEBUG("Timeout reached.\n");
-                               } else if ((jiffies - ref) > delay + 1) {
-                                       PERROR
-                                           ("Timeout reached. Not handled by control task!\n");
-                                       ai_stop_isr(instance);
-                                       instance->status =
-                                           ai_status_stream_error;
-                               } else {
-                                       PERROR
-                                           ("Timeout reached. Signal come but status is strange: %d\n",
-                                            instance->status);
-                                       ai_stop_isr(instance);
-                                       instance->status =
-                                           ai_status_stream_error;
-                               }
-
-                               instance->ai_control_task_flag = 0;
-                               cancel_delayed_work(&instance->ai_control_task);
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               }
-       }
-#ifdef MEDEBUG_INFO
-       tmp = inl(instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       PINFO("STATUS_BIT_FSM=%s.\n",
-             (tmp & ME4600_AI_STATUS_BIT_FSM) ? "on" : "off");
-       PINFO("CTRL_BIT_HF_IRQ=%s.\n",
-             (tmp & ME4600_AI_CTRL_BIT_HF_IRQ) ? "enable" : "disable");
-       PINFO("CTRL_BIT_HF_IRQ_RESET=%s.\n",
-             (tmp & ME4600_AI_CTRL_BIT_HF_IRQ_RESET) ? "reset" : "work");
-       PINFO("CTRL_BIT_SC_IRQ=%s.\n",
-             (tmp & ME4600_AI_CTRL_BIT_SC_IRQ) ? "enable" : "disable");
-       PINFO("CTRL_BIT_SC_RELOAD=%s.\n",
-             (tmp & ME4600_AI_CTRL_BIT_SC_RELOAD) ? "on" : "off");
-       PINFO("CTRL_BIT_SC_IRQ_RESET=%s.\n",
-             (tmp & ME4600_AI_CTRL_BIT_SC_IRQ_RESET) ? "reset" : "work");
-#endif
-
-ERROR:
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       switch (instance->status) {
-       case ai_status_single_configured:
-       case ai_status_stream_configured:
-       case ai_status_stream_end:
-       case ai_status_stream_fifo_error:
-       case ai_status_stream_buffer_error:
-       case ai_status_stream_error:
-               *status = ME_STATUS_IDLE;
-               break;
-
-       case ai_status_stream_run_wait:
-       case ai_status_stream_run:
-       case ai_status_stream_end_wait:
-               *status = ME_STATUS_BUSY;
-               break;
-
-       case ai_status_none:
-       default:
-               *status =
-                   (inl(instance->status_reg) & ME4600_AI_STATUS_BIT_FSM) ?
-                   ME_STATUS_BUSY : ME_STATUS_IDLE;
-               break;
-       }
-
-       if ((wait == ME_WAIT_IDLE) && (*status == ME_STATUS_BUSY)) {
-               // Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((instance->status !=
-                                                  ai_status_stream_run_wait)
-                                                 && (instance->status !=
-                                                     ai_status_stream_run)
-                                                 && (instance->status !=
-                                                     ai_status_stream_end_wait)),
-                                                LONG_MAX);
-
-               if (instance->status != ai_status_stream_end) {
-                       PDEBUG("Wait for IDLE canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait for IDLE interrupted.\n");
-                       instance->status = ai_status_none;
-                       ai_stop_isr(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               *status = ME_STATUS_IDLE;
-       }
-
-       *values = me_circ_buf_values(&instance->circ_buf);
-       PDEBUG("me_circ_buf_values(&instance->circ_buf)=%d.\n", *values);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ai_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags)
-{
-/**
- @note Stop is implemented only in blocking mode.
- @note Function return when state machine is stoped.
-*/
-       me4600_ai_subdevice_t *instance;
-       unsigned long cpu_flags;
-       uint32_t ctrl;
-       int ret;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((stop_mode != ME_STOP_MODE_IMMEDIATE)
-           && (stop_mode != ME_STOP_MODE_LAST_VALUE)) {
-               PERROR("Invalid stop mode specified.\n");
-               return ME_ERRNO_INVALID_STOP_MODE;
-       }
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       // Mark as stopping. => Software stop.
-       instance->status = ai_status_stream_end_wait;
-
-       if (stop_mode == ME_STOP_MODE_IMMEDIATE) {
-               ret = ai_stop_immediately(instance);
-
-               if (ret) {
-                       PERROR("FSM is still busy.\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_SUBDEVICE_BUSY;
-               }
-               instance->ai_control_task_flag = 0;
-
-       } else if (stop_mode == ME_STOP_MODE_LAST_VALUE) {
-               // Set stop bit in registry.
-               spin_lock_irqsave(instance->ctrl_reg_lock, cpu_flags);
-               ctrl = inl(instance->ctrl_reg);
-               ctrl |= ME4600_AI_CTRL_BIT_STOP;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-
-               // Only runing process will interrupt this call. Events are signaled when status change.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ai_status_stream_end_wait),
-                                                LONG_MAX);
-
-               if (instance->status != ai_status_stream_end) {
-                       PDEBUG("Stopping stream canceled.\n");
-                       ret = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Stopping stream interrupted.\n");
-                       instance->status = ai_status_none;
-                       ret = ME_ERRNO_SIGNAL;
-               }
-               // End of work.
-               ai_stop_immediately(instance);
-
-       }
-
-       ret = ai_read_data_pooling(instance);
-       if (ret > 0) {          // Everything fine. More datas put to software buffer.
-               instance->status = ai_status_stream_end;
-               ret = ME_ERRNO_SUCCESS;
-               // Signal that we put last data to software buffer.
-               wake_up_interruptible_all(&instance->wait_queue);
-       } else if (ret == 0) {  // Everything fine. No more datas in FIFO.
-               instance->status = ai_status_stream_end;
-               ret = ME_ERRNO_SUCCESS;
-       } else if (ret == -ME_ERRNO_RING_BUFFER_OVERFLOW) {     // Stop is unsuccessful, buffer is overflow.
-               instance->status = ai_status_stream_buffer_error;
-               ret = ME_ERRNO_SUCCESS;
-       } else {                // Stop is unsuccessful
-               instance->status = ai_status_stream_end;
-               ret = -ret;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return ret;
-}
-
-static int me4600_ai_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range)
-{
-       me4600_ai_subdevice_t *instance;
-       int i;
-       int r = -1;
-       int diff = 21E6;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if ((*max - *min) < 0) {
-               PERROR("Invalid minimum and maximum values specified.\n");
-               return ME_ERRNO_INVALID_MIN_MAX;
-       }
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               for (i = 0; i < instance->ranges_len; i++) {
-                       if ((instance->ranges[i].min <= *min)
-                           && ((instance->ranges[i].max + 1000) >= *max)) {
-                               if ((instance->ranges[i].max -
-                                    instance->ranges[i].min) - (*max - *min) <
-                                   diff) {
-                                       r = i;
-                                       diff =
-                                           (instance->ranges[i].max -
-                                            instance->ranges[i].min) - (*max -
-                                                                        *min);
-                               }
-                       }
-               }
-
-               if (r < 0) {
-                       PERROR("No matching range found.\n");
-                       return ME_ERRNO_NO_RANGE;
-               } else {
-                       *min = instance->ranges[r].min;
-                       *max = instance->ranges[r].max;
-                       *maxdata = ME4600_AI_MAX_DATA;
-                       *range = r;
-               }
-       } else {
-               PERROR("Invalid physical unit specified.\n");
-               return ME_ERRNO_INVALID_UNIT;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count)
-{
-       me4600_ai_subdevice_t *instance;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               *count = instance->ranges_len;
-       } else {
-               *count = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata)
-{
-       me4600_ai_subdevice_t *instance;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       if ((range < instance->ranges_len) && (range >= 0)) {
-               *unit = ME_UNIT_VOLT;
-               *min = instance->ranges[range].min;
-               *max = instance->ranges[range].max;
-               *maxdata = ME4600_AI_MAX_DATA;
-       } else {
-               PERROR("Invalid range number specified.\n");
-               return ME_ERRNO_INVALID_RANGE;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks)
-{
-       me4600_ai_subdevice_t *instance;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       switch (timer) {
-
-       case ME_TIMER_ACQ_START:
-               *base_frequency = ME4600_AI_BASE_FREQUENCY;
-               *min_ticks = ME4600_AI_MIN_ACQ_TICKS;
-               *max_ticks = ME4600_AI_MAX_ACQ_TICKS;
-               break;
-
-       case ME_TIMER_SCAN_START:
-               *base_frequency = ME4600_AI_BASE_FREQUENCY;
-               *min_ticks = ME4600_AI_MIN_SCAN_TICKS;
-               *max_ticks = ME4600_AI_MAX_SCAN_TICKS;
-               break;
-
-       case ME_TIMER_CONV_START:
-               *base_frequency = ME4600_AI_BASE_FREQUENCY;
-               *min_ticks = ME4600_AI_MIN_CHAN_TICKS;
-               *max_ticks = ME4600_AI_MAX_CHAN_TICKS;
-               break;
-
-       default:
-               PERROR("Invalid timer specified.(0x%04x)\n", timer);
-
-               return ME_ERRNO_INVALID_TIMER;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       me4600_ai_subdevice_t *instance;
-
-       PDEBUG("executed. idx=0\n");
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-       *number = instance->channels;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed. idx=0\n");
-
-       *type = ME_TYPE_AI;
-       *subtype = ME_SUBTYPE_STREAMING;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed. idx=0\n");
-
-       *caps =
-           ME_CAPS_AI_TRIG_SYNCHRONOUS | ME_CAPS_AI_FIFO |
-           ME_CAPS_AI_FIFO_THRESHOLD;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ai_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count)
-{
-       me4600_ai_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me4600_ai_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (count != 1) {
-               PERROR("Invalid capability argument count.\n");
-               return ME_ERRNO_INVALID_CAP_ARG_COUNT;
-       }
-
-       switch (cap) {
-       case ME_CAP_AI_FIFO_SIZE:
-               args[0] = ME4600_AI_FIFO_COUNT;
-               break;
-
-       case ME_CAP_AI_BUFFER_SIZE:
-               args[0] =
-                   (instance->circ_buf.buf) ? ME4600_AI_CIRC_BUF_COUNT : 0;
-               break;
-
-       default:
-               PERROR("Invalid capability.\n");
-               err = ME_ERRNO_INVALID_CAP;
-               args[0] = 0;
-       }
-
-       return err;
-}
-
-void ai_limited_isr(me4600_ai_subdevice_t *instance, const uint32_t irq_status,
-                   const uint32_t ctrl_status)
-{
-       int to_read;
-
-       if (!instance->fifo_irq_threshold) {    //No threshold provided. SC ends work. HF need reseting.
-               if (irq_status & ME4600_IRQ_STATUS_BIT_SC) {
-                       if (ai_read_data(instance, instance->ISM.next) != instance->ISM.next) { //ERROR!
-                               PERROR
-                                   ("Limited amounts aqusition with TH=0: Circular buffer full!\n");
-                               instance->status =
-                                   ai_status_stream_buffer_error;
-                       } else {
-                               instance->status = ai_status_stream_end;
-                       }
-                       //End of work.
-                       ai_stop_isr(instance);
-               } else if (irq_status & ME4600_IRQ_STATUS_BIT_AI_HF) {
-                       instance->ISM.global_read += ME4600_AI_FIFO_HALF;
-
-                       if (ai_read_data(instance, ME4600_AI_FIFO_HALF) != ME4600_AI_FIFO_HALF) {       //ERROR!
-                               PERROR
-                                   ("Limited amounts aqusition with TH = 0: Circular buffer full!\n");
-                               //End of work.
-                               ai_stop_isr(instance);
-                               instance->status =
-                                   ai_status_stream_buffer_error;
-                       } else {
-                               //Continue.
-                               ai_limited_ISM(instance, irq_status);
-                       }
-               }
-               //Signal user.
-               wake_up_interruptible_all(&instance->wait_queue);
-       } else                  //if(instance->fifo_irq_threshold)
-       {
-               if (irq_status & ME4600_IRQ_STATUS_BIT_SC) {
-                       instance->ISM.read = 0;
-                       if ((instance->fifo_irq_threshold < ME4600_AI_FIFO_HALF)
-                           && (!(ctrl_status & ME4600_AI_STATUS_BIT_HF_DATA)))
-                       {
-                               to_read =
-                                   ME4600_AI_FIFO_HALF -
-                                   (ME4600_AI_FIFO_HALF %
-                                    instance->fifo_irq_threshold);
-                               PDEBUG
-                                   ("Limited amounts aqusition with TH != 0: Not fast enough data aqusition! correction=%d\n",
-                                    to_read);
-                       } else {
-                               to_read = instance->ISM.next;
-                       }
-                       instance->ISM.global_read += to_read;
-
-                       ai_reschedule_SC(instance);
-
-                       if (ai_read_data(instance, to_read) != to_read) {       //ERROR!
-                               PERROR
-                                   ("Limited amounts aqusition with TH != 0: Circular buffer full!\n");
-                               //End of work.
-                               ai_stop_isr(instance);
-                               instance->status =
-                                   ai_status_stream_buffer_error;
-                       } else {
-                               //Continue.
-                               ai_limited_ISM(instance, irq_status);
-                       }
-
-                       //Signal user.
-                       wake_up_interruptible_all(&instance->wait_queue);
-               } else if (irq_status & ME4600_IRQ_STATUS_BIT_AI_HF) {
-                       instance->ISM.read += ME4600_AI_FIFO_HALF;
-                       instance->ISM.global_read += ME4600_AI_FIFO_HALF;
-
-                       if (ai_read_data(instance, ME4600_AI_FIFO_HALF) != ME4600_AI_FIFO_HALF) {       //ERROR!
-                               PERROR
-                                   ("Limited amounts aqusition with TH != 0: Circular buffer full!\n");
-                               ai_stop_isr(instance);
-
-                               instance->status =
-                                   ai_status_stream_buffer_error;
-                               //Signal user.
-                               wake_up_interruptible_all(&instance->
-                                                         wait_queue);
-                       } else {
-                               //Countinue.
-                               ai_limited_ISM(instance, irq_status);
-                       }
-               }
-
-               if (instance->ISM.global_read >= instance->data_required) {     //End of work. Next paranoid pice of code: '>=' instead od '==' only to be sure.
-                       ai_stop_isr(instance);
-                       if (instance->status < ai_status_stream_end) {
-                               instance->status = ai_status_stream_end;
-                       }
-#ifdef MEDEBUG_ERROR
-                       if (instance->ISM.global_read > instance->data_required) {      //This is security check case. This should never ever happend!
-                               PERROR
-                                   ("Limited amounts aqusition: Read more data than necessary! data_required=%d < read=%d\n",
-                                    instance->data_required,
-                                    instance->ISM.global_read);
-                               //Signal error (warning??).
-                               instance->status = ai_status_stream_error;
-                       }
-#endif
-               }
-       }
-}
-
-void ai_infinite_isr(me4600_ai_subdevice_t *instance,
-                    const uint32_t irq_status, const uint32_t ctrl_status)
-{
-       int to_read;
-
-       if (irq_status & ME4600_IRQ_STATUS_BIT_SC) {    //next chunck of data -> read fifo
-               //Set new state in ISM.
-               if ((instance->fifo_irq_threshold < ME4600_AI_FIFO_HALF) && (!(ctrl_status & ME4600_AI_STATUS_BIT_HF_DATA))) {  //There is more data than we ecpected. Propably we aren't fast enough. Read as many as possible.
-                       if (instance->fifo_irq_threshold) {
-                               to_read =
-                                   ME4600_AI_FIFO_HALF -
-                                   (ME4600_AI_FIFO_HALF %
-                                    instance->fifo_irq_threshold);
-                               if (to_read > instance->fifo_irq_threshold) {
-                                       PDEBUG
-                                           ("Infinite aqusition: Not fast enough data aqusition! TH != 0: correction=%d\n",
-                                            to_read);
-                               }
-                       } else {        //No threshold specified.
-                               to_read = ME4600_AI_FIFO_HALF;
-                       }
-               } else {
-                       to_read = instance->ISM.next;
-               }
-
-               instance->ISM.read += to_read;
-
-               //Get data
-               if (ai_read_data(instance, to_read) != to_read) {       //ERROR!
-                       PERROR("Infinite aqusition: Circular buffer full!\n");
-                       ai_stop_isr(instance);
-                       instance->status = ai_status_stream_buffer_error;
-               } else {
-                       ai_infinite_ISM(instance);
-                       instance->ISM.global_read += instance->ISM.read;
-                       instance->ISM.read = 0;
-               }
-
-               //Signal data to user
-               wake_up_interruptible_all(&instance->wait_queue);
-       } else if (irq_status & ME4600_IRQ_STATUS_BIT_AI_HF) {  //fifo is half full -> read fifo       Large blocks only!
-               instance->ISM.read += ME4600_AI_FIFO_HALF;
-
-               if (ai_read_data(instance, ME4600_AI_FIFO_HALF) != ME4600_AI_FIFO_HALF) {       //ERROR!
-                       PERROR("Infinite aqusition: Circular buffer full!\n");
-                       ai_stop_isr(instance);
-                       instance->status = ai_status_stream_buffer_error;
-
-                       //Signal it.
-                       wake_up_interruptible_all(&instance->wait_queue);
-               } else {
-                       ai_infinite_ISM(instance);
-               }
-       }
-}
-
-static irqreturn_t me4600_ai_isr(int irq, void *dev_id)
-{                              /// @note This is time critical function!
-       uint32_t irq_status;
-       uint32_t ctrl_status;
-       me4600_ai_subdevice_t *instance = dev_id;
-       //int to_read;
-
-       PDEBUG("executed. idx=0\n");
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inl(instance->irq_status_reg);
-       if (!
-           (irq_status &
-            (ME4600_IRQ_STATUS_BIT_AI_HF | ME4600_IRQ_STATUS_BIT_SC))) {
-#ifdef MEDEBUG_INFO
-               if ((irq_status & (ME4600_IRQ_STATUS_BIT_AI_HF | ME4600_IRQ_STATUS_BIT_SC | ME4600_IRQ_STATUS_BIT_LE)) == ME4600_IRQ_STATUS_BIT_LE) {   //This is security check case. LE is unused. This should never ever happend.
-                       PINFO
-                           ("%ld Shared interrupt. %s(): irq_status_reg=LE_IRQ\n",
-                            jiffies, __func__);
-               } else {
-                       PINFO
-                           ("%ld Shared interrupt. %s(): irq_status_reg=0x%04X\n",
-                            jiffies, __func__, irq_status);
-               }
-#endif
-               return IRQ_NONE;
-       }
-
-       if (!instance->circ_buf.buf) {  //Security check.
-               PERROR_CRITICAL("CIRCULAR BUFFER NOT EXISTS!\n");
-               ai_stop_isr(instance);
-               return IRQ_HANDLED;
-       }
-       //Get the status register.
-       ctrl_status = inl(instance->status_reg);
-
-#ifdef MEDEBUG_INFO
-       if (irq_status & ME4600_IRQ_STATUS_BIT_AI_HF)
-               PINFO("HF interrupt active\n");
-       if (irq_status & ME4600_IRQ_STATUS_BIT_SC)
-               PINFO("SC interrupt active\n");
-       if (irq_status & ME4600_IRQ_STATUS_BIT_LE)
-               PINFO("LE interrupt active\n");
-#endif
-
-       //This is safety check!
-       if ((irq_status & ME4600_IRQ_STATUS_BIT_AI_HF)
-           && (ctrl_status & ME4600_AI_STATUS_BIT_HF_DATA)) {
-               PDEBUG("HF interrupt active but FIFO under half\n");
-               //Reset HF interrupt latch.
-               spin_lock(instance->ctrl_reg_lock);
-               outl(ctrl_status | ME4600_AI_CTRL_BIT_HF_IRQ_RESET,
-                    instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          ctrl_status);
-               outl(ctrl_status, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          ctrl_status);
-               spin_unlock(instance->ctrl_reg_lock);
-               return IRQ_HANDLED;
-       }
-#ifdef MEDEBUG_INFO
-       PINFO("STATUS_BIT_FSM=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FSM) ? "on" : "off");
-
-       PINFO("STATUS_BIT_EF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_EF_CHANNEL) ? "not empty" :
-             "empty");
-       PINFO("STATUS_BIT_HF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_HF_CHANNEL) ? " < HF" :
-             " > HF");
-       PINFO("STATUS_BIT_FF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FF_CHANNEL) ? "not full" :
-             "full");
-
-       PINFO("STATUS_BIT_EF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_EF_DATA) ? "not empty" :
-             "empty");
-       PINFO("STATUS_BIT_HF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_HF_DATA) ? " < HF" : " > HF");
-       PINFO("STATUS_BIT_FF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FF_DATA) ? "not full" :
-             "full");
-
-       PINFO("CTRL_BIT_HF_IRQ=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_HF_IRQ) ? "enable" : "disable");
-       PINFO("CTRL_BIT_HF_IRQ_RESET=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_HF_IRQ_RESET) ? "reset" :
-             "work");
-       PINFO("CTRL_BIT_SC_IRQ=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_IRQ) ? "enable" : "disable");
-       PINFO("CTRL_BIT_SC_RELOAD=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_RELOAD) ? "on" : "off");
-       PINFO("CTRL_BIT_SC_IRQ_RESET=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_IRQ_RESET) ? "reset" :
-             "work");
-#endif
-
-       //Look for overflow error.
-       if (!(ctrl_status & ME4600_AI_STATUS_BIT_FF_DATA)) {
-               //FIFO is full. Read datas and reset all settings.
-               PERROR("FIFO overflow.\n");
-               ai_read_data(instance, ME4600_AI_FIFO_COUNT);
-               ai_stop_isr(instance);
-
-               instance->status = ai_status_stream_fifo_error;
-               //Signal it.
-               wake_up_interruptible_all(&instance->wait_queue);
-
-               return IRQ_HANDLED;
-       }
-
-       if (!instance->data_required) { //This is infinite aqusition.
-#ifdef MEDEBUG_ERROR
-               if ((irq_status &
-                    (ME4600_IRQ_STATUS_BIT_AI_HF | ME4600_IRQ_STATUS_BIT_SC))
-                   ==
-                   (ME4600_IRQ_STATUS_BIT_AI_HF | ME4600_IRQ_STATUS_BIT_SC)) {
-                       ///In infinite mode only one interrupt source should be reported!
-                       PERROR
-                           ("Error in ISM! Infinite aqusition: HF and SC interrupts active! threshold=%d next=%d ctrl=0x%04X irq_status_reg=0x%04X",
-                            instance->fifo_irq_threshold, instance->ISM.next,
-                            ctrl_status, irq_status);
-               }
-#endif
-
-               ai_infinite_isr(instance, irq_status, ctrl_status);
-
-#ifdef MEDEBUG_INFO
-               ctrl_status = inl(instance->ctrl_reg);
-#endif
-       } else {
-
-               ai_limited_isr(instance, irq_status, ctrl_status);
-               ctrl_status = inl(instance->status_reg);
-               if (!(ctrl_status & (ME4600_AI_STATUS_BIT_HF_DATA | ME4600_AI_CTRL_BIT_HF_IRQ_RESET))) {        //HF active, but we have more than half already => HF will never come
-                       PDEBUG
-                           ("MISSED HF. data_required=%d ISM.read=%d ISM.global=%d ISM.next=%d\n",
-                            instance->data_required, instance->ISM.read,
-                            instance->ISM.global_read, instance->ISM.next);
-                       ai_limited_isr(instance, ME4600_IRQ_STATUS_BIT_AI_HF,
-                                      ctrl_status);
-               }
-       }
-
-#ifdef MEDEBUG_INFO
-       PINFO("STATUS_BIT_FSM=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FSM) ? "on" : "off");
-
-       PINFO("STATUS_BIT_EF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_EF_CHANNEL) ? "not empty" :
-             "empty");
-       PINFO("STATUS_BIT_HF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_HF_CHANNEL) ? " < HF" :
-             " > HF");
-       PINFO("STATUS_BIT_FF_CHANNEL=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FF_CHANNEL) ? "not full" :
-             "full");
-
-       PINFO("STATUS_BIT_EF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_EF_DATA) ? "not empty" :
-             "empty");
-       PINFO("STATUS_BIT_HF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_HF_DATA) ? " < HF" : " > HF");
-       PINFO("STATUS_BIT_FF_DATA=%s.\n",
-             (ctrl_status & ME4600_AI_STATUS_BIT_FF_DATA) ? "not full" :
-             "full");
-
-       PINFO("CTRL_BIT_HF_IRQ_RESET=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_HF_IRQ_RESET) ? "reset" :
-             "work");
-       PINFO("CTRL_BIT_SC_IRQ=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_IRQ) ? "enable" : "disable");
-       PINFO("CTRL_BIT_SC_RELOAD=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_RELOAD) ? "on" : "off");
-       PINFO("CTRL_BIT_SC_IRQ_RESET=%s.\n",
-             (ctrl_status & ME4600_AI_CTRL_BIT_SC_IRQ_RESET) ? "reset" :
-             "work");
-       PINFO("%ld END\n", jiffies);
-#endif
-
-       return IRQ_HANDLED;
-}
-
-/** @brief Stop aqusation of data. Reset interrupts' laches. Clear data's FIFO.
-*
-* @param instance The subdevice instance (pointer).
-*/
-inline void ai_stop_isr(me4600_ai_subdevice_t *instance)
-{                              /// @note This is soft time critical function!
-       register uint32_t tmp;
-
-       spin_lock(instance->ctrl_reg_lock);
-       //Stop all. Reset interrupt laches. Reset data FIFO.
-       tmp = inl(instance->ctrl_reg);
-       tmp |=
-           (ME4600_AI_CTRL_BIT_IMMEDIATE_STOP | ME4600_AI_CTRL_BIT_HF_IRQ_RESET
-            | ME4600_AI_CTRL_BIT_LE_IRQ_RESET |
-            ME4600_AI_CTRL_BIT_SC_IRQ_RESET);
-       tmp &= ~ME4600_AI_CTRL_BIT_DATA_FIFO;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-}
-
-/** @brief Copy data from fifo to circular buffer.
-*
-* @param instance The subdevice instance (pointer).
-* @param count The number of requested data.
-*
-* @return On success: Number of copied values.
-* @return On error: -ME_ERRNO_RING_BUFFER_OVERFLOW.
-*/
-static inline int ai_read_data(me4600_ai_subdevice_t *instance,
-                              const int count)
-{                              /// @note This is time critical function!
-       int c = count;
-       int empty_space;
-       int copied = 0;
-       int i, j;
-
-       empty_space = me_circ_buf_space_to_end(&instance->circ_buf);
-       if (empty_space <= 0) {
-               PDEBUG("Circular buffer full.\n");
-               return -ME_ERRNO_RING_BUFFER_OVERFLOW;
-       }
-
-       if (empty_space < c) {  //Copy first part. Max to end of buffer.
-               PDEBUG
-                   ("Try to copy %d values from FIFO to circular buffer (pass 1).\n",
-                    empty_space);
-               for (i = 0; i < empty_space; i++) {
-                       *(instance->circ_buf.buf + instance->circ_buf.head) =
-                           (inw(instance->data_reg) ^ 0x8000);
-                       instance->circ_buf.head++;
-               }
-               instance->circ_buf.head &= instance->circ_buf.mask;
-               c -= empty_space;
-               copied = empty_space;
-
-               empty_space = me_circ_buf_space_to_end(&instance->circ_buf);
-       }
-
-       if (empty_space > 0) {
-               j = (empty_space < c) ? empty_space : c;
-               PDEBUG
-                   ("Try to copy %d values from FIFO to circular buffer (pass 2).\n",
-                    c);
-               for (i = 0; i < j; i++) {
-                       *(instance->circ_buf.buf + instance->circ_buf.head) =
-                           (inw(instance->data_reg) ^ 0x8000);
-                       instance->circ_buf.head++;
-               }
-               instance->circ_buf.head &= instance->circ_buf.mask;
-               copied += j;
-       }
-       return copied;
-}
-
-inline void ai_infinite_ISM(me4600_ai_subdevice_t *instance)
-{                              /// @note This is time critical function!
-       register volatile uint32_t ctrl_set, ctrl_reset, tmp;
-
-       if (instance->fifo_irq_threshold < ME4600_AI_FIFO_MAX_SC) {     // Only sample counter with reloadnig is working. Reset it.
-               PINFO
-                   ("Only sample counter with reloadnig is working. Reset it.\n");
-               ctrl_set = ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-               ctrl_reset = ~ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-       } else if (instance->fifo_irq_threshold == instance->ISM.read) {        //This is SC interrupt for large block. The whole section is done. Reset SC_IRQ an HF_IRQ and start everything again from beginning.
-               PINFO
-                   ("This is SC interrupt for large block. The whole section is done. Reset SC_IRQ an HF_IRQ and start everything again from beginning.\n");
-               ctrl_set =
-                   ME4600_AI_CTRL_BIT_SC_IRQ_RESET |
-                   ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-               ctrl_reset =
-                   ~(ME4600_AI_CTRL_BIT_SC_IRQ_RESET |
-                     ME4600_AI_CTRL_BIT_HF_IRQ_RESET);
-       } else if (instance->fifo_irq_threshold >= (ME4600_AI_FIFO_MAX_SC + instance->ISM.read)) {      //This is HF interrupt for large block.The next interrupt should be from HF, also. Reset HF.
-               PINFO
-                   ("This is HF interrupt for large block.The next interrupt should be from HF, also. Reset HF.\n");
-               ctrl_set = ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-               ctrl_reset = ~ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-       } else {                //This is HF interrupt for large block.The next interrupt should be from SC. Don't reset HF!
-               PINFO
-                   ("This is HF interrupt for large block.The next interrupt should be from SC. Don't reset HF!\n");
-               ctrl_set = ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-               ctrl_reset = 0xFFFFFFFF;
-       }
-
-       //Reset interrupt latch.
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       PINFO("ctrl=0x%x ctrl_set=0x%x ctrl_reset=0x%x\n", tmp, ctrl_set,
-             ctrl_reset);
-       tmp |= ctrl_set;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       if (ctrl_reset != 0xFFFFFFFF) {
-               outl(tmp & ctrl_reset, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reset outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          tmp & ctrl_reset);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-
-}
-
-inline void ai_limited_ISM(me4600_ai_subdevice_t *instance,
-                          uint32_t irq_status)
-{                              /// @note This is time critical function!
-       register volatile uint32_t ctrl_set, ctrl_reset = 0xFFFFFFFF, tmp;
-
-       if (!instance->fifo_irq_threshold) {    //No threshold provided. SC ends work.
-               PINFO("No threshold provided. SC ends work.\n");
-               ctrl_set = ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-               if (instance->data_required > (ME4600_AI_FIFO_COUNT - 1 + instance->ISM.global_read)) { //HF need reseting.
-                       ctrl_reset &= ~ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-               }
-       } else                  //if(instance->fifo_irq_threshold)
-       {
-               if (irq_status & ME4600_IRQ_STATUS_BIT_AI_HF) {
-                       PINFO("Threshold provided. Clear HF latch.\n");
-                       ctrl_set = ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-
-                       if (instance->fifo_irq_threshold >= (ME4600_AI_FIFO_MAX_SC + instance->ISM.read)) {     //This is not the last one. HF need reseting.
-                               PINFO
-                                   ("The next interrupt is HF. HF need be activating.\n");
-                               ctrl_reset = ~ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-                       }
-               }
-
-               if (irq_status & ME4600_IRQ_STATUS_BIT_SC) {
-                       PINFO("Threshold provided. Restart SC.\n");
-                       ctrl_set = ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-                       ctrl_reset &= ~ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-
-                       if (instance->fifo_irq_threshold >= ME4600_AI_FIFO_MAX_SC) {    //This is not the last one. HF need to be activating.
-                               PINFO
-                                   ("The next interrupt is HF. HF need to be activating.\n");
-                               ctrl_reset &= ~ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-                       }
-               }
-       }
-
-       //Reset interrupt latch.
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       tmp |= ctrl_set;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       if (ctrl_reset != 0xFFFFFFFF) {
-               outl(tmp & ctrl_reset, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base,
-                          tmp & ctrl_reset);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-
-}
-
-/** @brief Last chunck of datas. We must reschedule sample counter.
-*      @note Last chunck.
-*      Leaving SC_RELOAD doesn't do any harm, but in some bad case can make extra interrupts.
-*      @warning When threshold is wrongly set some IRQ are lost.(!!!)
-*/
-inline void ai_reschedule_SC(me4600_ai_subdevice_t *instance)
-{
-       register uint32_t rest;
-
-       if (instance->data_required <= instance->ISM.global_read)
-               return;
-
-       rest = instance->data_required - instance->ISM.global_read;
-       if (rest < instance->fifo_irq_threshold) {      //End of work soon ....
-               PDEBUG("Rescheduling SC from %d to %d.\n",
-                      instance->fifo_irq_threshold, rest);
-               /// @note Write new value to SC <==  DANGER! This is not safe solution! We can miss some inputs.
-               outl(rest, instance->sample_counter_reg);
-               PDEBUG_REG("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->sample_counter_reg - instance->reg_base,
-                          rest);
-               instance->fifo_irq_threshold = rest;
-
-               if (rest < ME4600_AI_FIFO_MAX_SC) {
-                       instance->ISM.next = rest;
-               } else {
-                       instance->ISM.next = rest % ME4600_AI_FIFO_HALF;
-                       if (instance->ISM.next + ME4600_AI_FIFO_HALF <
-                           ME4600_AI_FIFO_MAX_SC) {
-                               instance->ISM.next += ME4600_AI_FIFO_HALF;
-                       }
-               }
-       }
-}
-
-/** Start the ISM. All must be reseted before enter to this function. */
-inline void ai_data_acquisition_logic(me4600_ai_subdevice_t *instance)
-{
-       register uint32_t tmp;
-
-       if (!instance->data_required) { //This is infinite aqusition.
-               if (!instance->fifo_irq_threshold) {    //No threshold provided. Set SC to 0.5*FIFO. Clear the SC's latch.
-                       //Set the sample counter
-                       outl(ME4600_AI_FIFO_HALF, instance->sample_counter_reg);
-                       PDEBUG_REG
-                           ("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                            instance->reg_base,
-                            instance->sample_counter_reg - instance->reg_base,
-                            ME4600_AI_FIFO_HALF);
-               } else {        //Threshold provided. Set SC to treshold. Clear the SC's latch.
-                       //Set the sample counter
-                       outl(instance->fifo_irq_threshold,
-                            instance->sample_counter_reg);
-                       PDEBUG_REG
-                           ("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                            instance->reg_base,
-                            instance->sample_counter_reg - instance->reg_base,
-                            instance->fifo_irq_threshold);
-               }
-
-               if (instance->fifo_irq_threshold < ME4600_AI_FIFO_MAX_SC) {     //Enable only sample counter's interrupt. Set reload bit. Clear the SC's latch.
-                       spin_lock(instance->ctrl_reg_lock);
-                       tmp = inl(instance->ctrl_reg);
-                       tmp |= ME4600_AI_CTRL_BIT_SC_RELOAD;
-                       tmp &= ~ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-                       outl(tmp, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  tmp);
-                       spin_unlock(instance->ctrl_reg_lock);
-                       if (!instance->fifo_irq_threshold) {    //No threshold provided. Set ISM.next to 0.5*FIFO.
-                               instance->ISM.next = ME4600_AI_FIFO_HALF;
-                       } else {        //Threshold provided. Set ISM.next to treshold.
-                               instance->ISM.next =
-                                   instance->fifo_irq_threshold;
-                       }
-               } else {        //Enable sample counter's and HF's interrupts.
-                       spin_lock(instance->ctrl_reg_lock);
-                       tmp = inl(instance->ctrl_reg);
-                       tmp |= ME4600_AI_CTRL_BIT_SC_RELOAD;
-                       tmp &=
-                           ~(ME4600_AI_CTRL_BIT_SC_IRQ_RESET |
-                             ME4600_AI_CTRL_BIT_HF_IRQ_RESET);
-                       outl(tmp, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  tmp);
-                       spin_unlock(instance->ctrl_reg_lock);
-
-                       instance->ISM.next =
-                           instance->fifo_irq_threshold % ME4600_AI_FIFO_HALF;
-                       if (instance->ISM.next + ME4600_AI_FIFO_HALF <
-                           ME4600_AI_FIFO_MAX_SC) {
-                               instance->ISM.next += ME4600_AI_FIFO_HALF;
-                       }
-               }
-       } else {                //This aqusition is limited to set number of data.
-               if (instance->fifo_irq_threshold >= instance->data_required) {  //Stupid situation.
-                       instance->fifo_irq_threshold = 0;
-                       PDEBUG
-                           ("Stupid situation: data_required(%d) < threshold(%d).\n",
-                            instance->fifo_irq_threshold,
-                            instance->data_required);
-               }
-
-               if (!instance->fifo_irq_threshold) {    //No threshold provided. Easy case: HF=read and SC=end.
-                       //Set the sample counter to data_required.
-                       outl(instance->data_required,
-                            instance->sample_counter_reg);
-                       PDEBUG_REG
-                           ("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                            instance->reg_base,
-                            instance->sample_counter_reg - instance->reg_base,
-                            instance->data_required);
-
-                       //Reset the latches of sample counter and HF (if SC>FIFO).
-                       //No SC reload!
-                       spin_lock(instance->ctrl_reg_lock);
-                       tmp = inl(instance->ctrl_reg);
-                       tmp &=
-                           ~(ME4600_AI_CTRL_BIT_SC_IRQ_RESET |
-                             ME4600_AI_CTRL_BIT_SC_RELOAD);
-                       if (instance->data_required >
-                           (ME4600_AI_FIFO_COUNT - 1)) {
-                               tmp &= ~ME4600_AI_CTRL_BIT_HF_IRQ_RESET;
-                               instance->ISM.next =
-                                   instance->data_required %
-                                   ME4600_AI_FIFO_HALF;
-                               instance->ISM.next += ME4600_AI_FIFO_HALF;
-
-                       } else {
-                               instance->ISM.next = instance->data_required;
-                       }
-                       outl(tmp, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  tmp);
-                       spin_unlock(instance->ctrl_reg_lock);
-
-               } else {        //The most general case. We have concret numbe of required data and threshold. SC=TH
-                       //Set the sample counter to threshold.
-                       outl(instance->fifo_irq_threshold,
-                            instance->sample_counter_reg);
-                       PDEBUG_REG
-                           ("sample_counter_reg outl(0x%lX+0x%lX)=0x%x\n",
-                            instance->reg_base,
-                            instance->sample_counter_reg - instance->reg_base,
-                            instance->fifo_irq_threshold);
-
-                       spin_lock(instance->ctrl_reg_lock);
-                       tmp = inl(instance->ctrl_reg);
-                       //In this moment we are sure that SC will come more than once.
-                       tmp |= ME4600_AI_CTRL_BIT_SC_RELOAD;
-
-                       if (instance->fifo_irq_threshold < ME4600_AI_FIFO_MAX_SC) {     //The threshold is so small that we do need HF.
-                               tmp &= ~ME4600_AI_CTRL_BIT_SC_IRQ_RESET;
-                               instance->ISM.next =
-                                   instance->fifo_irq_threshold;
-                       } else {        //The threshold is large. The HF must be use.
-                               tmp &=
-                                   ~(ME4600_AI_CTRL_BIT_SC_IRQ_RESET |
-                                     ME4600_AI_CTRL_BIT_HF_IRQ_RESET);
-                               instance->ISM.next =
-                                   instance->fifo_irq_threshold %
-                                   ME4600_AI_FIFO_HALF;
-                               if (instance->ISM.next + ME4600_AI_FIFO_HALF <
-                                   ME4600_AI_FIFO_MAX_SC) {
-                                       instance->ISM.next +=
-                                           ME4600_AI_FIFO_HALF;
-                               }
-                       }
-                       outl(tmp, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  tmp);
-                       spin_unlock(instance->ctrl_reg_lock);
-               }
-       }
-}
-
-static int ai_mux_toggler(me4600_ai_subdevice_t *instance)
-{
-       uint32_t tmp;
-
-       PDEBUG("executed. idx=0\n");
-
-       outl(0, instance->scan_pre_timer_low_reg);
-       PDEBUG_REG("scan_pre_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_pre_timer_high_reg);
-       PDEBUG_REG("scan_pre_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_pre_timer_high_reg - instance->reg_base, 0);
-       outl(0, instance->scan_timer_low_reg);
-       PDEBUG_REG("scan_timer_low_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_low_reg - instance->reg_base, 0);
-       outl(0, instance->scan_timer_high_reg);
-       PDEBUG_REG("scan_timer_high_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->scan_timer_high_reg - instance->reg_base, 0);
-       outl(65, instance->chan_timer_reg);
-       PDEBUG_REG("chan_timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->chan_timer_reg - instance->reg_base, 65);
-       outl(65, instance->chan_pre_timer_reg);
-       PDEBUG_REG("chan_pre_timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->chan_pre_timer_reg - instance->reg_base, 65);
-
-       // Turn on internal reference.
-       tmp = inl(instance->ctrl_reg);
-       tmp |= ME4600_AI_CTRL_BIT_FULLSCALE;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       // Clear data and channel fifo.
-       tmp &=
-           ~(ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       tmp |= ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       // Write channel entry.
-       outl(ME4600_AI_LIST_INPUT_DIFFERENTIAL |
-            ME4600_AI_LIST_RANGE_UNIPOLAR_2_5 | 31,
-            instance->channel_list_reg);
-       PDEBUG_REG("channel_list_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->channel_list_reg - instance->reg_base,
-                  ME4600_AI_LIST_INPUT_DIFFERENTIAL |
-                  ME4600_AI_LIST_RANGE_UNIPOLAR_2_5 | 31);
-
-       // Start conversion.
-       inl(instance->start_reg);
-       PDEBUG_REG("start_reg inl(0x%lX+0x%lX)\n", instance->reg_base,
-                  instance->start_reg - instance->reg_base);
-       udelay(10);
-
-       // Clear data and channel fifo.
-       tmp &=
-           ~(ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       tmp |= ME4600_AI_CTRL_BIT_CHANNEL_FIFO | ME4600_AI_CTRL_BIT_DATA_FIFO;
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       // Write channel entry.
-       // ME4600_AI_LIST_INPUT_SINGLE_ENDED | ME4600_AI_LIST_RANGE_BIPOLAR_10 <= 0x0000
-       outl(ME4600_AI_LIST_INPUT_SINGLE_ENDED |
-            ME4600_AI_LIST_RANGE_BIPOLAR_10, instance->channel_list_reg);
-       PDEBUG_REG("channel_list_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->channel_list_reg - instance->reg_base,
-                  ME4600_AI_LIST_INPUT_SINGLE_ENDED |
-                  ME4600_AI_LIST_RANGE_BIPOLAR_10);
-
-       // Start conversion.
-       inl(instance->start_reg);
-       PDEBUG_REG("start_reg inl(0x%lX+0x%lX)\n", instance->reg_base,
-                  instance->start_reg - instance->reg_base);
-       udelay(10);
-
-       // Clear control register.
-       tmp &= (ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-/** @brief Copy rest of data from fifo to circular buffer.
-* @note Helper for STOP command. After FSM is stopped.
-* @note This is slow function that copy all remainig data from FIFO to buffer.
-*
-* @param instance The subdevice instance (pointer).
-*
-* @return On success: Number of copied values.
-* @return On error: Negative error code -ME_ERRNO_RING_BUFFER_OVERFLOW.
-*/
-static inline int ai_read_data_pooling(me4600_ai_subdevice_t *instance)
-{                              /// @note This is time critical function!
-       int empty_space;
-       int copied = 0;
-       int status = ME_ERRNO_SUCCESS;
-
-       PDEBUG("Space left in circular buffer = %d.\n",
-              me_circ_buf_space(&instance->circ_buf));
-
-       while ((empty_space = me_circ_buf_space(&instance->circ_buf))) {
-               if (!(status = inl(instance->status_reg) & ME4600_AI_STATUS_BIT_EF_DATA)) {     //No more data. status = ME_ERRNO_SUCCESS = 0
-                       break;
-               }
-               *(instance->circ_buf.buf + instance->circ_buf.head) =
-                   (inw(instance->data_reg) ^ 0x8000);
-               instance->circ_buf.head++;
-               instance->circ_buf.head &= instance->circ_buf.mask;
-       }
-
-#ifdef MEDEBUG_ERROR
-       if (!status)
-               PDEBUG
-                   ("Copied all remaining datas (%d) from FIFO to circular buffer.\n",
-                    copied);
-       else {
-               PDEBUG("No more empty space in buffer.\n");
-               PDEBUG("Copied %d datas from FIFO to circular buffer.\n",
-                      copied);
-               PDEBUG("FIFO still not empty.\n");
-       }
-#endif
-       return (!status) ? copied : -ME_ERRNO_RING_BUFFER_OVERFLOW;
-}
-
-static void me4600_ai_work_control_task(struct work_struct *work)
-{
-       me4600_ai_subdevice_t *instance;
-       uint32_t status;
-       uint32_t ctrl;
-       unsigned long cpu_flags = 0;
-       int reschedule = 0;
-       int signaling = 0;
-
-       instance =
-           container_of((void *)work, me4600_ai_subdevice_t, ai_control_task);
-       PINFO("<%s: %ld> executed.\n", __func__, jiffies);
-
-       status = inl(instance->status_reg);
-       PDEBUG_REG("status_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->status_reg - instance->reg_base, status);
-
-       switch (instance->status) {     // Checking actual mode.
-               // Not configured for work.
-       case ai_status_none:
-               break;
-
-               //This are stable modes. No need to do anything. (?)
-       case ai_status_single_configured:
-       case ai_status_stream_configured:
-       case ai_status_stream_fifo_error:
-       case ai_status_stream_buffer_error:
-       case ai_status_stream_error:
-               PERROR("Shouldn't be running!.\n");
-               break;
-
-               // Stream modes
-       case ai_status_stream_run_wait:
-               if (status & ME4600_AI_STATUS_BIT_FSM) {        // ISM started..
-                       instance->status = ai_status_stream_run;
-                       // Signal the end of wait for start.
-                       signaling = 1;
-                       // Wait now for stop.
-                       reschedule = 1;
-                       break;
-
-                       // Check timeout.
-                       if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                               PDEBUG("Timeout reached.\n");
-                               // Stop all actions. No conditions! Block interrupts. Reset FIFO => Too late!
-                               ai_stop_isr(instance);
-
-                               instance->status = ai_status_stream_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                       }
-               }
-               break;
-
-       case ai_status_stream_run:
-               // Wait for stop ISM.
-               reschedule = 1;
-               break;
-
-       case ai_status_stream_end_wait:
-               if (!(status & ME4600_AI_STATUS_BIT_FSM)) {     // ISM stoped. Overwrite ISR.
-                       instance->status = ai_status_stream_end;
-                       // Signal the end of wait for stop.
-                       signaling = 1;
-               } else {
-                       // Wait for stop ISM.
-                       reschedule = 1;
-               }
-               break;
-
-       case ai_status_stream_end:
-               //End work.
-               if (status & ME4600_AI_STATUS_BIT_FSM) {        // Still working? Stop it!
-                       PERROR
-                           ("Status is 'ai_status_stream_end' but hardware is still working!\n");
-                       spin_lock_irqsave(instance->ctrl_reg_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           (ME4600_AI_CTRL_BIT_IMMEDIATE_STOP |
-                            ME4600_AI_CTRL_BIT_HF_IRQ_RESET |
-                            ME4600_AI_CTRL_BIT_SC_IRQ_RESET);
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(instance->ctrl_reg_lock,
-                                              cpu_flags);
-               }
-               break;
-
-       default:
-               PERROR_CRITICAL("Status is in wrong state (%d)!\n",
-                               instance->status);
-               instance->status = ai_status_stream_error;
-               // Signal the end.
-               signaling = 1;
-               break;
-
-       }
-
-       if (signaling) {        //Signal it.
-               wake_up_interruptible_all(&instance->wait_queue);
-       }
-
-       if (instance->ai_control_task_flag && reschedule) {     // Reschedule task
-               queue_delayed_work(instance->me4600_workqueue,
-                                  &instance->ai_control_task, 1);
-       } else {
-               PINFO("<%s> Ending control task.\n", __func__);
-       }
-
-}
diff --git a/drivers/staging/meilhaus/me4600_ai.h b/drivers/staging/meilhaus/me4600_ai.h
deleted file mode 100644 (file)
index 7055e44..0000000
+++ /dev/null
@@ -1,175 +0,0 @@
-/**
- * @file me4600_ai.h
- *
- * @brief Meilhaus ME-4000 analog input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke  (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_AI_H_
-#define _ME4600_AI_H_
-
-#include "mesubdevice.h"
-#include "meioctl.h"
-#include "mecirc_buf.h"
-
-#ifdef __KERNEL__
-
-#define ME4600_AI_MAX_DATA                             0xFFFF
-
-#ifdef ME_SYNAPSE
-# define ME4600_AI_CIRC_BUF_SIZE_ORDER 8       // 2^n PAGES =>> Maximum value of 1MB for Synapse
-#else
-# define ME4600_AI_CIRC_BUF_SIZE_ORDER 5       // 2^n PAGES =>> 128KB
-#endif
-#define ME4600_AI_CIRC_BUF_SIZE                PAGE_SIZE<<ME4600_AI_CIRC_BUF_SIZE_ORDER        // Buffer size in bytes.
-
-#ifdef _CBUFF_32b_t
-# define ME4600_AI_CIRC_BUF_COUNT              ((ME4600_AI_CIRC_BUF_SIZE) / sizeof(uint32_t))  // Size in values
-#else
-# define ME4600_AI_CIRC_BUF_COUNT              ((ME4600_AI_CIRC_BUF_SIZE) / sizeof(uint16_t))  // Size in values
-#endif
-
-#define ME4600_AI_FIFO_HALF                            1024    //ME4600_AI_FIFO_COUNT/2                //1024
-#define ME4600_AI_FIFO_MAX_SC                  1352    //0.66*ME4600_AI_FIFO_COUNT             //1352
-
-typedef enum ME4600_AI_STATUS {
-       ai_status_none = 0,
-       ai_status_single_configured,
-       ai_status_stream_configured,
-       ai_status_stream_run_wait,
-       ai_status_stream_run,
-       ai_status_stream_end_wait,
-       ai_status_stream_end,
-       ai_status_stream_fifo_error,
-       ai_status_stream_buffer_error,
-       ai_status_stream_error,
-       ai_status_last
-} ME4600_AI_STATUS;
-
-typedef struct me4600_single_config_entry {
-       unsigned short status;
-       uint32_t entry;
-       uint32_t ctrl;
-} me4600_single_config_entry_t;
-
-typedef struct me4600_range_entry {
-       int min;
-       int max;
-} me4600_range_entry_t;
-
-typedef struct me4600_ai_ISM {
-       volatile unsigned int global_read;                              /**< The number of data read in total. */
-       volatile unsigned int read;                                             /**< The number of data read for this chunck. */
-       volatile unsigned int next;                                             /**< The number of data request by user. */
-} me4600_ai_ISM_t;
-
-typedef struct me4600_ai_timeout {
-       unsigned long start_time;
-       unsigned long delay;
-} me4600_ai_timeout_t;
-
-/**
- * @brief The ME-4000 analog input subdevice class.
- */
-typedef struct me4600_ai_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                                                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;                                              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;                                              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-
-       /* Hardware feautres */
-       unsigned int irq;                                                               /**< The interrupt request number assigned by the PCI BIOS. */
-       int isolated;                                                                   /**< Marks if this subdevice is on an optoisolated device. */
-       int sh;                                                                                 /**< Marks if this subdevice has sample and hold devices. */
-
-       unsigned int channels;                                                  /**< The number of channels available on this subdevice. */
-       me4600_single_config_entry_t single_config[32]; /**< The configuration set for single acquisition. */
-
-       unsigned int data_required;                                             /**< The number of data request by user. */
-       unsigned int fifo_irq_threshold;                                /**< The user adjusted FIFO high water interrupt level. */
-       unsigned int chan_list_len;                                             /**< The length of the user defined channel list. */
-
-       me4600_ai_ISM_t ISM;                                                    /**< The information request by Interrupt-State-Machine. */
-       volatile enum ME4600_AI_STATUS status;                  /**< The current stream status flag. */
-       me4600_ai_timeout_t timeout;                                    /**< The timeout for start in blocking and non-blocking mode. */
-
-                                                                                       /* Registers *//**< All registers are 32 bits long. */
-       unsigned long ctrl_reg;
-       unsigned long status_reg;
-       unsigned long channel_list_reg;
-       unsigned long data_reg;
-       unsigned long chan_timer_reg;
-       unsigned long chan_pre_timer_reg;
-       unsigned long scan_timer_low_reg;
-       unsigned long scan_timer_high_reg;
-       unsigned long scan_pre_timer_low_reg;
-       unsigned long scan_pre_timer_high_reg;
-       unsigned long start_reg;
-       unsigned long irq_status_reg;
-       unsigned long sample_counter_reg;
-
-       unsigned int ranges_len;
-       me4600_range_entry_t ranges[4];                                 /**< The ranges available on this subdevice. */
-
-       /* Software buffer */
-       me_circ_buf_t circ_buf;                                                 /**< Circular buffer holding measurment data. */
-       wait_queue_head_t wait_queue;                                   /**< Wait queue to put on tasks waiting for data to arrive. */
-
-       struct workqueue_struct *me4600_workqueue;
-       struct delayed_work ai_control_task;
-
-       volatile int ai_control_task_flag;                              /**< Flag controling reexecuting of control task */
-
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me4600_ai_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-4000 analog input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param channels The number of analog input channels available on this subdevice.
- * @param channels The number of analog input ranges available on this subdevice.
- * @param isolated Flag indicating if this device is opto isolated.
- * @param sh Flag indicating if sample and hold devices are available.
- * @param irq The irq number assigned by PCI BIOS.
- * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me4600_ai_subdevice_t *me4600_ai_constructor(uint32_t reg_base,
-                                            unsigned int channels,
-                                            unsigned int ranges,
-                                            int isolated,
-                                            int sh,
-                                            int irq,
-                                            spinlock_t * ctrl_reg_lock,
-                                            struct workqueue_struct
-                                            *me4600_wq);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_ai_reg.h b/drivers/staging/meilhaus/me4600_ai_reg.h
deleted file mode 100644 (file)
index 083fac7..0000000
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * @file me4600_ai_reg.h
- *
- * @brief ME-4000 analog input subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_AI_REG_H_
-#define _ME4600_AI_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME4600_AI_CTRL_REG                                     0x74    // _/W
-#define ME4600_AI_STATUS_REG                           0x74    // R/_
-#define ME4600_AI_CHANNEL_LIST_REG                     0x78    // _/W
-#define ME4600_AI_DATA_REG                                     0x7C    // R/_
-#define ME4600_AI_CHAN_TIMER_REG                       0x80    // _/W
-#define ME4600_AI_CHAN_PRE_TIMER_REG           0x84    // _/W
-#define ME4600_AI_SCAN_TIMER_LOW_REG           0x88    // _/W
-#define ME4600_AI_SCAN_TIMER_HIGH_REG          0x8C    // _/W
-#define ME4600_AI_SCAN_PRE_TIMER_LOW_REG       0x90    // _/W
-#define ME4600_AI_SCAN_PRE_TIMER_HIGH_REG      0x94    // _/W
-#define ME4600_AI_START_REG                                    0x98    // R/_
-
-#define ME4600_AI_SAMPLE_COUNTER_REG           0xC0    // _/W
-
-#define ME4600_AI_CTRL_BIT_MODE_0                      0x00000001
-#define ME4600_AI_CTRL_BIT_MODE_1                      0x00000002
-#define ME4600_AI_CTRL_BIT_MODE_2                      0x00000004
-#define ME4600_AI_CTRL_BIT_SAMPLE_HOLD         0x00000008
-#define ME4600_AI_CTRL_BIT_IMMEDIATE_STOP      0x00000010
-#define ME4600_AI_CTRL_BIT_STOP                                0x00000020
-#define ME4600_AI_CTRL_BIT_CHANNEL_FIFO                0x00000040
-#define ME4600_AI_CTRL_BIT_DATA_FIFO           0x00000080
-#define ME4600_AI_CTRL_BIT_FULLSCALE           0x00000100
-#define ME4600_AI_CTRL_BIT_OFFSET                      0x00000200
-#define ME4600_AI_CTRL_BIT_EX_TRIG_ANALOG      0x00000400
-#define ME4600_AI_CTRL_BIT_EX_TRIG                     0x00000800
-#define ME4600_AI_CTRL_BIT_EX_TRIG_FALLING     0x00001000
-#define ME4600_AI_CTRL_BIT_EX_IRQ                      0x00002000
-#define ME4600_AI_CTRL_BIT_EX_IRQ_RESET                0x00004000
-#define ME4600_AI_CTRL_BIT_LE_IRQ                      0x00008000
-#define ME4600_AI_CTRL_BIT_LE_IRQ_RESET                0x00010000
-#define ME4600_AI_CTRL_BIT_HF_IRQ                      0x00020000
-#define ME4600_AI_CTRL_BIT_HF_IRQ_RESET                0x00040000
-#define ME4600_AI_CTRL_BIT_SC_IRQ                      0x00080000
-#define ME4600_AI_CTRL_BIT_SC_IRQ_RESET                0x00100000
-#define ME4600_AI_CTRL_BIT_SC_RELOAD           0x00200000
-#define ME4600_AI_CTRL_BIT_EX_TRIG_BOTH                0x80000000
-
-#define ME4600_AI_STATUS_BIT_EF_CHANNEL                0x00400000
-#define ME4600_AI_STATUS_BIT_HF_CHANNEL                0x00800000
-#define ME4600_AI_STATUS_BIT_FF_CHANNEL                0x01000000
-#define ME4600_AI_STATUS_BIT_EF_DATA           0x02000000
-#define ME4600_AI_STATUS_BIT_HF_DATA           0x04000000
-#define ME4600_AI_STATUS_BIT_FF_DATA           0x08000000
-#define ME4600_AI_STATUS_BIT_LE                                0x10000000
-#define ME4600_AI_STATUS_BIT_FSM                       0x20000000
-
-#define ME4600_AI_CTRL_RPCI_FIFO                       0x40000000      //Always set to zero!
-
-#define ME4600_AI_BASE_FREQUENCY                       33E6
-
-#define ME4600_AI_MIN_ACQ_TICKS                                66LL
-#define ME4600_AI_MAX_ACQ_TICKS                                0xFFFFFFFFLL
-
-#define ME4600_AI_MIN_SCAN_TICKS                       66LL
-#define ME4600_AI_MAX_SCAN_TICKS                       0xFFFFFFFFFLL
-
-#define ME4600_AI_MIN_CHAN_TICKS                       66LL
-#define ME4600_AI_MAX_CHAN_TICKS                       0xFFFFFFFFLL
-
-#define ME4600_AI_FIFO_COUNT                           2048
-
-#define ME4600_AI_LIST_COUNT                           1024
-
-#define ME4600_AI_LIST_INPUT_SINGLE_ENDED      0x000
-#define ME4600_AI_LIST_INPUT_DIFFERENTIAL      0x020
-
-#define ME4600_AI_LIST_RANGE_BIPOLAR_10                0x000
-#define ME4600_AI_LIST_RANGE_BIPOLAR_2_5       0x040
-#define ME4600_AI_LIST_RANGE_UNIPOLAR_10       0x080
-#define ME4600_AI_LIST_RANGE_UNIPOLAR_2_5      0x0C0
-
-#define ME4600_AI_LIST_LAST_ENTRY              0x100
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_ao.c b/drivers/staging/meilhaus/me4600_ao.c
deleted file mode 100644 (file)
index 4000dac..0000000
+++ /dev/null
@@ -1,5974 +0,0 @@
-/**
- * @file me4600_ao.c
- *
- * @brief ME-4000 analog output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-///Common part. (For normal and Bosch builds.)
-
-/* Includes
- */
-
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/types.h>
-#include <linux/version.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "meids.h"
-#include "me4600_reg.h"
-#include "me4600_ao_reg.h"
-#include "me4600_ao.h"
-
-/* Defines
- */
-
-static int me4600_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range);
-
-static int me4600_ao_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count);
-
-static int me4600_ao_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata);
-
-static int me4600_ao_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks);
-
-static int me4600_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number);
-
-static int me4600_ao_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype);
-
-static int me4600_ao_query_subdevice_caps(me_subdevice_t *subdevice,
-                                         int *caps);
-
-static int me4600_ao_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count);
-
-#ifndef BOSCH
-/// @note NORMAL BUILD
-/// @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
-/* Includes
- */
-
-# include <linux/workqueue.h>
-
-/* Defines
- */
-
-/** Remove subdevice.
-*/
-static void me4600_ao_destructor(struct me_subdevice *subdevice);
-
-/** Reset subdevice. Stop all actions. Reset registry. Disable FIFO. Set output to 0V and status to 'none'.
-*/
-static int me4600_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags);
-
-/** Set output as single
-*/
-static int me4600_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags);
-
-/** Pass to user actual value of output.
-*/
-static int me4600_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags);
-
-/** Write to output requed value.
-*/
-static int me4600_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags);
-
-/** Set output as streamed device.
-*/
-static int me4600_ao_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags);
-
-/** Wait for / Check empty space in buffer.
-*/
-static int me4600_ao_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags);
-
-/** Start streaming.
-*/
-static int me4600_ao_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags);
-
-/** Check actual state. / Wait for end.
-*/
-static int me4600_ao_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags);
-
-/** Stop streaming.
-*/
-static int me4600_ao_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags);
-
-/** Write datas to buffor.
-*/
-static int me4600_ao_io_stream_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int write_mode,
-                                    int *values, int *count, int flags);
-
-/** Interrupt handler. Copy from buffer to FIFO.
-*/
-static irqreturn_t me4600_ao_isr(int irq, void *dev_id);
-/** Copy data from circular buffer to fifo (fast) in wraparound mode.
-*/
-inline int ao_write_data_wraparound(me4600_ao_subdevice_t *instance, int count,
-                                   int start_pos);
-
-/** Copy data from circular buffer to fifo (fast).
-*/
-inline int ao_write_data(me4600_ao_subdevice_t *instance, int count,
-                        int start_pos);
-
-/** Copy data from circular buffer to fifo (slow).
-*/
-inline int ao_write_data_pooling(me4600_ao_subdevice_t *instance, int count,
-                                int start_pos);
-
-/** Copy data from user space to circular buffer.
-*/
-inline int ao_get_data_from_user(me4600_ao_subdevice_t *instance, int count,
-                                int *user_values);
-
-/** Stop presentation. Preserve FIFOs.
-*/
-inline int ao_stop_immediately(me4600_ao_subdevice_t *instance);
-
-/** Task for asynchronical state verifying.
-*/
-static void me4600_ao_work_control_task(struct work_struct *work);
-/* Functions
- */
-
-static int me4600_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t tmp;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       instance->status = ao_status_none;
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-       instance->timeout.delay = 0;
-       instance->timeout.start_time = jiffies;
-
-       //Stop state machine.
-       err = ao_stop_immediately(instance);
-
-       //Remove from synchronous start.
-       spin_lock(instance->preload_reg_lock);
-       tmp = inl(instance->preload_reg);
-       tmp &=
-           ~((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-       outl(tmp, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, tmp);
-       *instance->preload_flags &=
-           ~((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-       spin_unlock(instance->preload_reg_lock);
-
-       //Set single mode, dissable FIFO, dissable external trigger, set output to analog, block interrupt.
-       outl(ME4600_AO_MODE_SINGLE | ME4600_AO_CTRL_BIT_STOP |
-            ME4600_AO_CTRL_BIT_IMMEDIATE_STOP | ME4600_AO_CTRL_BIT_RESET_IRQ,
-            instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base,
-                  ME4600_AO_MODE_SINGLE | ME4600_AO_CTRL_BIT_STOP |
-                  ME4600_AO_CTRL_BIT_IMMEDIATE_STOP |
-                  ME4600_AO_CTRL_BIT_RESET_IRQ);
-
-       //Set output to 0V
-       outl(0x8000, instance->single_reg);
-       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->single_reg - instance->reg_base, 0x8000);
-
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-       instance->preloaded_count = 0;
-       instance->data_count = 0;
-       instance->single_value = 0x8000;
-       instance->single_value_in_fifo = 0x8000;
-
-       //Set status to signal that device is unconfigured.
-       instance->status = ao_status_none;
-
-       //Signal reset if user is on wait.
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t ctrl;
-       uint32_t sync;
-       unsigned long cpu_flags;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       // Checking parameters
-       if (flags) {
-               PERROR
-                   ("Invalid flag specified. Must be ME_IO_SINGLE_CONFIG_NO_FLAGS.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       switch (trig_type) {
-       case ME_TRIG_TYPE_SW:
-               if (trig_edge != ME_TRIG_EDGE_NONE) {
-                       PERROR
-                           ("Invalid trigger edge. Software trigger has not edge.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               switch (trig_edge) {
-               case ME_TRIG_EDGE_ANY:
-               case ME_TRIG_EDGE_RISING:
-               case ME_TRIG_EDGE_FALLING:
-                       break;
-
-               default:
-                       PERROR("Invalid trigger edge.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-               break;
-
-       default:
-               PERROR
-                   ("Invalid trigger type. Trigger must be software or digital.\n");
-               return ME_ERRNO_INVALID_TRIG_TYPE;
-       }
-
-       if ((trig_chan != ME_TRIG_CHAN_DEFAULT)
-           && (trig_chan != ME_TRIG_CHAN_SYNCHRONOUS)) {
-               PERROR("Invalid trigger channel specified.\n");
-               return ME_ERRNO_INVALID_TRIG_CHAN;
-       }
-
-       if (ref != ME_REF_AO_GROUND) {
-               PERROR
-                   ("Invalid reference. Analog outputs have to have got REF_AO_GROUND.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if (single_config != 0) {
-               PERROR
-                   ("Invalid single config specified. Only one range for anlog outputs is available.\n");
-               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-
-       if (channel != 0) {
-               PERROR
-                   ("Invalid channel number specified. Analog output have only one channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Subdevice running in stream mode!
-       if ((instance->status >= ao_status_stream_run_wait)
-           && (instance->status < ao_status_stream_end)) {
-               PERROR("Subdevice is busy.\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-/// @note For single all calls (config and write) are erasing previous state!
-
-       instance->status = ao_status_none;
-
-       // Correct single mirrors
-       instance->single_value_in_fifo = instance->single_value;
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-       // Set control register.
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       // Set stop bit. Stop streaming mode.
-       ctrl = inl(instance->ctrl_reg);
-       //Reset all bits.
-       ctrl = ME4600_AO_CTRL_BIT_IMMEDIATE_STOP | ME4600_AO_CTRL_BIT_STOP;
-
-       if (trig_type == ME_TRIG_TYPE_EXT_DIGITAL) {
-               PINFO("External digital trigger.\n");
-
-               if (trig_edge == ME_TRIG_EDGE_ANY) {
-//                              ctrl |= ME4600_AO_CTRL_BIT_EX_TRIG_EDGE | ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       instance->ctrl_trg =
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-               } else if (trig_edge == ME_TRIG_EDGE_FALLING) {
-//                              ctrl |= ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       instance->ctrl_trg = ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-               } else if (trig_edge == ME_TRIG_EDGE_RISING) {
-                       instance->ctrl_trg = 0x0;
-               }
-       } else if (trig_type == ME_TRIG_TYPE_SW) {
-               PDEBUG("Software trigger\n");
-               instance->ctrl_trg = 0x0;
-       }
-
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       // Set preload/synchronization register.
-       spin_lock(instance->preload_reg_lock);
-       if (trig_type == ME_TRIG_TYPE_SW) {
-               *instance->preload_flags &=
-                   ~(ME4600_AO_SYNC_EXT_TRIG << instance->ao_idx);
-       } else                  //if (trig_type == ME_TRIG_TYPE_EXT_DIGITAL)
-       {
-               *instance->preload_flags |=
-                   ME4600_AO_SYNC_EXT_TRIG << instance->ao_idx;
-       }
-
-       if (trig_chan == ME_TRIG_CHAN_DEFAULT) {
-               *instance->preload_flags &=
-                   ~(ME4600_AO_SYNC_HOLD << instance->ao_idx);
-       } else                  //if (trig_chan == ME_TRIG_CHAN_SYNCHRONOUS)
-       {
-               *instance->preload_flags |=
-                   ME4600_AO_SYNC_HOLD << instance->ao_idx;
-       }
-
-       //Reset hardware register
-       sync = inl(instance->preload_reg);
-       PDEBUG_REG("preload_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync);
-       sync &= ~(ME4600_AO_SYNC_EXT_TRIG << instance->ao_idx);
-       sync |= ME4600_AO_SYNC_HOLD << instance->ao_idx;
-
-       //Output configured in default (safe) mode.
-       outl(sync, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync);
-       spin_unlock(instance->preload_reg_lock);
-
-       instance->status = ao_status_single_configured;
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       unsigned long j;
-       unsigned long delay = 0;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags & ~ME_IO_SINGLE_NONBLOCKING) {
-               PERROR("Invalid flag specified. %d\n", flags);
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if ((instance->status >= ao_status_stream_configured)
-           && (instance->status <= ao_status_stream_end)) {
-               PERROR("Subdevice not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       ME_SUBDEVICE_ENTER;
-       if ((!flags) && (instance->status == ao_status_single_run_wait)) {      //Blocking mode. Wait for trigger.
-               if (time_out) {
-                       delay = (time_out * HZ) / 1000;
-                       if (delay == 0)
-                               delay = 1;
-               }
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Events are signaled when status change. This procedure has own timeout.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_single_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if (instance->status == ao_status_none) {
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-
-                       PDEBUG("Timeout reached.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               }
-
-               *value =
-                   (!err) ? instance->single_value_in_fifo : instance->
-                   single_value;
-       } else {                //Non-blocking mode
-               //Read value
-               *value = instance->single_value;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags;
-       unsigned long j;
-       unsigned long delay = 0x0;
-
-       //Registry handling variables.
-       uint32_t sync_mask;
-       uint32_t mode;
-       uint32_t tmp;
-       uint32_t ctrl;
-       uint32_t status;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags &
-           ~(ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS |
-             ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (value & ~ME4600_AO_MAX_DATA) {
-               PERROR("Invalid value provided.\n");
-               return ME_ERRNO_VALUE_OUT_OF_RANGE;
-       }
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if ((instance->status == ao_status_none)
-           || (instance->status > ao_status_single_end)) {
-               PERROR("Subdevice not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-/// @note For single all calls (config and write) are erasing previous state!
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       // Correct single mirrors
-       instance->single_value_in_fifo = instance->single_value;
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       instance->single_value_in_fifo = value;
-
-       ctrl = inl(instance->ctrl_reg);
-
-       if (!instance->fifo) {  //No FIFO
-               //Set the single mode.
-               ctrl &= ~ME4600_AO_CTRL_MODE_MASK;
-
-               //Write value
-               PDEBUG("Write value\n");
-               outl(value, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, value);
-       } else {                // mix-mode
-               //Set speed
-               outl(ME4600_AO_MIN_CHAN_TICKS - 1, instance->timer_reg);
-               PDEBUG_REG("timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->timer_reg - instance->reg_base,
-                          (int)ME4600_AO_MIN_CHAN_TICKS);
-               instance->hardware_stop_delay = HZ / 10;        //100ms
-
-               status = inl(instance->status_reg);
-
-               //Set the continous mode.
-               ctrl &= ~ME4600_AO_CTRL_MODE_MASK;
-               ctrl |= ME4600_AO_MODE_CONTINUOUS;
-
-               //Prepare FIFO
-               if (!(ctrl & ME4600_AO_CTRL_BIT_ENABLE_FIFO)) { //FIFO wasn't enabeled. Do it.
-                       PINFO("Enableing FIFO.\n");
-                       ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       ctrl |=
-                           ME4600_AO_CTRL_BIT_ENABLE_FIFO |
-                           ME4600_AO_CTRL_BIT_RESET_IRQ;
-               } else {        //Check if FIFO is empty
-                       if (status & ME4600_AO_STATUS_BIT_EF) { //FIFO not empty
-                               PINFO("Reseting FIFO.\n");
-                               ctrl &=
-                                   ~(ME4600_AO_CTRL_BIT_ENABLE_FIFO |
-                                     ME4600_AO_CTRL_BIT_ENABLE_IRQ);
-                               ctrl |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-                               outl(ctrl, instance->ctrl_reg);
-                               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->ctrl_reg -
-                                          instance->reg_base, ctrl);
-
-                               ctrl |=
-                                   ME4600_AO_CTRL_BIT_ENABLE_FIFO |
-                                   ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       } else {        //FIFO empty, only interrupt needs to be disabled!
-                               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                               ctrl |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       }
-               }
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               //Write output - 1 value to FIFO
-               if (instance->ao_idx & 0x1) {
-                       outl(value <<= 16, instance->fifo_reg);
-                       PDEBUG_REG("fifo_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->fifo_reg - instance->reg_base,
-                                  value <<= 16);
-               } else {
-                       outl(value, instance->fifo_reg);
-                       PDEBUG_REG("fifo_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->fifo_reg - instance->reg_base,
-                                  value);
-               }
-       }
-
-       mode = *instance->preload_flags >> instance->ao_idx;
-       mode &= (ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG);
-
-       PINFO("Triggering mode: 0x%x\n", mode);
-
-       spin_lock(instance->preload_reg_lock);
-       sync_mask = inl(instance->preload_reg);
-       PDEBUG_REG("preload_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync_mask);
-       switch (mode) {
-       case 0:         //Individual software
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if (!instance->fifo) {  // No FIFO - In this case resetting 'ME4600_AO_SYNC_HOLD' will trigger output.
-                       if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != ME4600_AO_SYNC_HOLD) {       //Now we can set correct mode. This is exception. It is set to synchronous and triggered later.
-                               sync_mask &=
-                                   ~(ME4600_AO_SYNC_EXT_TRIG << instance->
-                                     ao_idx);
-                               sync_mask |=
-                                   ME4600_AO_SYNC_HOLD << instance->ao_idx;
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               } else {        // FIFO
-                       if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != 0x0) {       //Now we can set correct mode.
-                               sync_mask &=
-                                   ~((ME4600_AO_SYNC_EXT_TRIG |
-                                      ME4600_AO_SYNC_HOLD) << instance->
-                                     ao_idx);
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               }
-               instance->single_value = value;
-               break;
-
-       case ME4600_AO_SYNC_EXT_TRIG:   //Individual hardware
-               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if (!instance->fifo) {  // No FIFO - In this case resetting 'ME4600_AO_SYNC_HOLD' will trigger output.
-                       if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != ME4600_AO_SYNC_HOLD) {       //Now we can set correct mode
-                               sync_mask &=
-                                   ~(ME4600_AO_SYNC_EXT_TRIG << instance->
-                                     ao_idx);
-                               sync_mask |=
-                                   ME4600_AO_SYNC_HOLD << instance->ao_idx;
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               } else {        // FIFO
-                       if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != 0x0) {       //Now we can set correct mode.
-                               sync_mask &=
-                                   ~((ME4600_AO_SYNC_EXT_TRIG |
-                                      ME4600_AO_SYNC_HOLD) << instance->
-                                     ao_idx);
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               }
-               break;
-
-       case ME4600_AO_SYNC_HOLD:       //Synchronous software
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-//                                      if((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != ME4600_AO_SYNC_HOLD)
-               if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != (ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG)) {   //Now we can set correct mode
-                       sync_mask |=
-                           ME4600_AO_SYNC_EXT_TRIG << instance->ao_idx;
-//                                              sync_mask &= ~(ME4600_AO_SYNC_EXT_TRIG << instance->ao_idx);
-                       sync_mask |= ME4600_AO_SYNC_HOLD << instance->ao_idx;
-
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               }
-               break;
-
-       case (ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG):   //Synchronous hardware
-               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-               if ((sync_mask & ((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != (ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG)) {   //Now we can set correct mode
-                       sync_mask |=
-                           (ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) <<
-                           instance->ao_idx;
-
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               }
-               break;
-       }
-//              spin_unlock(instance->preload_reg_lock);        // Moved down.
-
-       //Activate ISM (remove 'stop' bits)
-       ctrl &=
-           ~(ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-             ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH);
-       ctrl |= instance->ctrl_trg;
-       ctrl &= ~(ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-/// @note When flag 'ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS' is set than output is triggered. ALWAYS!
-
-       if (!instance->fifo) {  //No FIFO
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Fired all software synchronous outputs.
-                       tmp = ~(*instance->preload_flags | 0xFFFF0000);
-                       PINFO
-                           ("Fired all software synchronous outputs. mask:0x%08x\n",
-                            tmp);
-                       tmp |= sync_mask & 0xFFFF0000;
-                       // Add this channel to list
-                       tmp &= ~(ME4600_AO_SYNC_HOLD << instance->ao_idx);
-
-                       //Fire
-                       PINFO("Software trigger.\n");
-                       outl(tmp, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  tmp);
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               } else if (!mode) {     // Add this channel to list
-                       outl(sync_mask &
-                            ~(ME4600_AO_SYNC_HOLD << instance->ao_idx),
-                            instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask & ~(ME4600_AO_SYNC_HOLD <<
-                                                instance->ao_idx));
-
-                       //Fire
-                       PINFO("Software trigger.\n");
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               }
-
-       } else {                // mix-mode - begin
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Trigger outputs
-                       //Add channel to start list
-                       outl(sync_mask |
-                            (ME4600_AO_SYNC_HOLD << instance->ao_idx),
-                            instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask | (ME4600_AO_SYNC_HOLD <<
-                                               instance->ao_idx));
-
-                       //Fire
-                       PINFO
-                           ("Fired all software synchronous outputs by software trigger.\n");
-                       outl(0x8000, instance->single_reg);
-                       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->single_reg - instance->reg_base,
-                                  0x8000);
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               } else if (!mode) {     //Trigger outputs
-/*                     //Remove channel from start list //<== Unnecessary. Removed.
-                       outl(sync_mask & ~(ME4600_AO_SYNC_HOLD << instance->ao_idx), instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, tmp);
-*/
-                       //Fire
-                       PINFO("Software trigger.\n");
-                       outl(0x8000, instance->single_reg);
-                       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->single_reg - instance->reg_base,
-                                  0x8000);
-
-/*                     //Restore save settings //<== Unnecessary. Removed.
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, sync_mask);
-*/
-               }
-       }
-       spin_unlock(instance->preload_reg_lock);
-
-       j = jiffies;
-       instance->status = ao_status_single_run_wait;
-
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = j;
-       instance->ao_control_task_flag = 1;
-       queue_delayed_work(instance->me4600_workqueue,
-                          &instance->ao_control_task, 1);
-
-       if (!(flags & ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_single_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if (((!delay) || ((jiffies - j) <= delay))
-                   && (instance->status != ao_status_single_end)) {
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->ao_control_task_flag = 0;
-                       cancel_delayed_work(&instance->ao_control_task);
-                       ao_stop_immediately(instance);
-                       instance->status = ao_status_none;
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-                       if (instance->status == ao_status_single_end) {
-                               PDEBUG("Timeout reached.\n");
-                       } else {
-                               if ((jiffies - j) > delay) {
-                                       PERROR
-                                           ("Timeout reached. Not handled by control task!\n");
-                               } else {
-                                       PERROR
-                                           ("Timeout reached. Signal come but status is strange: %d\n",
-                                            instance->status);
-                               }
-
-                               ao_stop_immediately(instance);
-                       }
-
-                       instance->ao_control_task_flag = 0;
-                       cancel_delayed_work(&instance->ao_control_task);
-                       instance->status = ao_status_single_end;
-                       err = ME_ERRNO_TIMEOUT;
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t ctrl;
-       unsigned long cpu_flags;
-       uint64_t conv_ticks;
-       unsigned int conv_start_ticks_low = trigger->iConvStartTicksLow;
-       unsigned int conv_start_ticks_high = trigger->iConvStartTicksHigh;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       conv_ticks =
-           (uint64_t) conv_start_ticks_low +
-           ((uint64_t) conv_start_ticks_high << 32);
-
-       if (flags &
-           ~(ME_IO_STREAM_CONFIG_HARDWARE_ONLY | ME_IO_STREAM_CONFIG_WRAPAROUND
-             | ME_IO_STREAM_CONFIG_BIT_PATTERN)) {
-               PERROR("Invalid flags.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (flags & ME_IO_STREAM_CONFIG_HARDWARE_ONLY) {
-               if (!(flags & ME_IO_STREAM_CONFIG_WRAPAROUND)) {
-                       PERROR
-                           ("Hardware ME_IO_STREAM_CONFIG_HARDWARE_ONLY has to be with ME_IO_STREAM_CONFIG_WRAPAROUND.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if ((trigger->iAcqStopTrigType != ME_TRIG_TYPE_NONE)
-                   || (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE)) {
-                       PERROR
-                           ("Hardware wraparound mode must be in infinite mode.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-       }
-
-       if (count != 1) {
-               PERROR("Only 1 entry in config list acceptable.\n");
-               return ME_ERRNO_INVALID_CONFIG_LIST_COUNT;
-       }
-
-       if (config_list[0].iChannel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (config_list[0].iStreamConfig != 0) {
-               PERROR("Only one range available.\n");
-               return ME_ERRNO_INVALID_STREAM_CONFIG;
-       }
-
-       if (config_list[0].iRef != ME_REF_AO_GROUND) {
-               PERROR("Output is referenced to ground.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if ((trigger->iAcqStartTicksLow != 0)
-           || (trigger->iAcqStartTicksHigh != 0)) {
-               PERROR
-                   ("Invalid acquisition start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_ARG;
-       }
-
-       if (config_list[0].iFlags) {
-               PERROR("Invalid config list flag.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       switch (trigger->iAcqStartTrigType) {
-       case ME_TRIG_TYPE_SW:
-               if (trigger->iAcqStartTrigEdge != ME_TRIG_EDGE_NONE) {
-                       PERROR
-                           ("Invalid acquisition start trigger edge specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-               }
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_ANY:
-               case ME_TRIG_EDGE_RISING:
-               case ME_TRIG_EDGE_FALLING:
-                       break;
-
-               default:
-                       PERROR
-                           ("Invalid acquisition start trigger edge specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-               }
-               break;
-
-       default:
-               PERROR("Invalid acquisition start trigger type specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE;
-       }
-
-       if (trigger->iScanStartTrigType != ME_TRIG_TYPE_FOLLOW) {
-               PERROR("Invalid scan start trigger type specified.\n");
-               return ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-       }
-
-       if (trigger->iConvStartTrigType != ME_TRIG_TYPE_TIMER) {
-               PERROR("Invalid conv start trigger type specified.\n");
-               return ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-       }
-
-       if ((conv_ticks < ME4600_AO_MIN_CHAN_TICKS)
-           || (conv_ticks > ME4600_AO_MAX_CHAN_TICKS)) {
-               PERROR("Invalid conv start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_CONV_START_ARG;
-       }
-
-       if (trigger->iAcqStartTicksLow || trigger->iAcqStartTicksHigh) {
-               PERROR("Invalid acq start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_ARG;
-       }
-
-       if (trigger->iScanStartTicksLow || trigger->iScanStartTicksHigh) {
-               PERROR("Invalid scan start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_SCAN_START_ARG;
-       }
-
-       switch (trigger->iScanStopTrigType) {
-       case ME_TRIG_TYPE_NONE:
-               if (trigger->iScanStopCount != 0) {
-                       PERROR("Invalid scan stop count specified.\n");
-                       return ME_ERRNO_INVALID_SCAN_STOP_ARG;
-               }
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iScanStopCount <= 0) {
-                               PERROR("Invalid scan stop count specified.\n");
-                               return ME_ERRNO_INVALID_SCAN_STOP_ARG;
-                       }
-               } else {
-                       PERROR("The continous mode has not 'scan' contects.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               }
-               break;
-
-       default:
-               PERROR("Invalid scan stop trigger type specified.\n");
-               return ME_ERRNO_INVALID_SCAN_STOP_TRIG_TYPE;
-       }
-
-       switch (trigger->iAcqStopTrigType) {
-       case ME_TRIG_TYPE_NONE:
-               if (trigger->iAcqStopCount != 0) {
-                       PERROR("Invalid acq stop count specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_ARG;
-               }
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               }
-
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iAcqStopCount <= 0) {
-                               PERROR
-                                   ("The continous mode has not 'scan' contects.\n");
-                               return ME_ERRNO_INVALID_ACQ_STOP_ARG;
-                       }
-               }
-               break;
-
-       default:
-               PERROR("Invalid acq stop trigger type specified.\n");
-               return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-       }
-
-       switch (trigger->iAcqStartTrigChan) {
-       case ME_TRIG_CHAN_DEFAULT:
-       case ME_TRIG_CHAN_SYNCHRONOUS:
-               break;
-
-       default:
-               PERROR("Invalid acq start trigger channel specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_TRIG_CHAN;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if ((flags & ME_IO_STREAM_CONFIG_BIT_PATTERN) && !instance->bitpattern) {
-               PERROR("This subdevice not support output redirection.\n");
-               ME_SUBDEVICE_EXIT;
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-       //Stop device
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       //Check if state machine is stopped.
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       //Reset control register. Block all actions. Disable IRQ. Disable FIFO.
-       ctrl =
-           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP | ME4600_AO_CTRL_BIT_STOP |
-           ME4600_AO_CTRL_BIT_RESET_IRQ;
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-
-       //This is paranoic, but to be sure.
-       instance->preloaded_count = 0;
-       instance->data_count = 0;
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-
-       /* Set mode. */
-       if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {   //Wraparound
-               if (flags & ME_IO_STREAM_CONFIG_HARDWARE_ONLY) {        //Hardware wraparound
-                       PINFO("Hardware wraparound.\n");
-                       ctrl |= ME4600_AO_MODE_WRAPAROUND;
-                       instance->mode = ME4600_AO_HW_WRAP_MODE;
-               } else {        //Software wraparound
-                       PINFO("Software wraparound.\n");
-                       ctrl |= ME4600_AO_MODE_CONTINUOUS;
-                       instance->mode = ME4600_AO_SW_WRAP_MODE;
-               }
-       } else {                //Continous
-               PINFO("Continous.\n");
-               ctrl |= ME4600_AO_MODE_CONTINUOUS;
-               instance->mode = ME4600_AO_CONTINOUS;
-       }
-
-       //Set the trigger edge.
-       if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_EXT_DIGITAL) {   //Set the trigger type and edge for external trigger.
-               PINFO("External digital trigger.\n");
-               instance->start_mode = ME4600_AO_EXT_TRIG;
-/*
-                       ctrl |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-*/
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_RISING:
-                       PINFO("Set the trigger edge: rising.\n");
-                       instance->ctrl_trg = 0x0;
-                       break;
-
-               case ME_TRIG_EDGE_FALLING:
-                       PINFO("Set the trigger edge: falling.\n");
-//                                      ctrl |= ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       instance->ctrl_trg = ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       break;
-
-               case ME_TRIG_EDGE_ANY:
-                       PINFO("Set the trigger edge: both edges.\n");
-//                                      ctrl |= ME4600_AO_CTRL_BIT_EX_TRIG_EDGE | ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       instance->ctrl_trg =
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       break;
-               }
-       } else {
-               PINFO("Internal software trigger.\n");
-               instance->start_mode = 0;
-       }
-
-       //Set the stop mode and value.
-       if (trigger->iAcqStopTrigType == ME_TRIG_TYPE_COUNT) {  //Amount of data
-               instance->stop_mode = ME4600_AO_ACQ_STOP_MODE;
-               instance->stop_count = trigger->iAcqStopCount;
-       } else if (trigger->iScanStopTrigType == ME_TRIG_TYPE_COUNT) {  //Amount of 'scans'
-               instance->stop_mode = ME4600_AO_SCAN_STOP_MODE;
-               instance->stop_count = trigger->iScanStopCount;
-       } else {                //Infinite
-               instance->stop_mode = ME4600_AO_INF_STOP_MODE;
-               instance->stop_count = 0;
-       }
-
-       PINFO("Stop count: %d.\n", instance->stop_count);
-
-       if (trigger->iAcqStartTrigChan == ME_TRIG_CHAN_SYNCHRONOUS) {   //Synchronous start
-               instance->start_mode |= ME4600_AO_SYNC_HOLD;
-               if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_EXT_DIGITAL) {   //Externaly triggered
-                       PINFO("Synchronous start. Externaly trigger active.\n");
-                       instance->start_mode |= ME4600_AO_SYNC_EXT_TRIG;
-               }
-#ifdef MEDEBUG_INFO
-               else {
-                       PINFO
-                           ("Synchronous start. Externaly trigger dissabled.\n");
-               }
-#endif
-
-       }
-       //Set speed
-       outl(conv_ticks - 2, instance->timer_reg);
-       PDEBUG_REG("timer_reg outl(0x%lX+0x%lX)=0x%llx\n", instance->reg_base,
-                  instance->timer_reg - instance->reg_base, conv_ticks - 2);
-       instance->hardware_stop_delay = (int)(conv_ticks * HZ) / ME4600_AO_BASE_FREQUENCY;      //<== MUST be with cast!
-
-       //Conect outputs to analog or digital port.
-       if (flags & ME_IO_STREAM_CONFIG_BIT_PATTERN) {
-               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_DO;
-       }
-       // Write the control word
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-
-       //Set status.
-       instance->status = ao_status_stream_configured;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       long j;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!instance->circ_buf.buf) {
-               PERROR("Circular buffer not exists.\n");
-               return ME_ERRNO_INTERNAL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (me_circ_buf_space(&instance->circ_buf)) {   //The buffer is NOT full.
-               *count = me_circ_buf_space(&instance->circ_buf);
-       } else {                //The buffer is full.
-               if (time_out) {
-                       t = (time_out * HZ) / 1000;
-
-                       if (t == 0)
-                               t = 1;
-               } else {        //Max time.
-                       t = LONG_MAX;
-               }
-
-               *count = 0;
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Interrupts are when FIFO HF is signaled.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((me_circ_buf_space
-                                                  (&instance->circ_buf))
-                                                 || !(inl(instance->status_reg)
-                                                      &
-                                                      ME4600_AO_STATUS_BIT_FSM)),
-                                                t);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PERROR("AO subdevice is not running.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-               } else if (signal_pending(current)) {
-                       PERROR("Wait on values interrupted from signal.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               } else if ((jiffies - j) >= t) {
-                       PERROR("Wait on values timed out.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               } else {        //Uff... all is good. Inform user about empty space.
-                       *count = me_circ_buf_space(&instance->circ_buf);
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags = 0;
-       uint32_t status;
-       uint32_t ctrl;
-       uint32_t synch;
-       int count = 0;
-       int circ_buffer_count;
-
-       unsigned long ref;
-       unsigned long delay = 0;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags & ~ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-               PERROR("Invalid flags.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if ((start_mode != ME_START_MODE_BLOCKING)
-           && (start_mode != ME_START_MODE_NONBLOCKING)) {
-               PERROR("Invalid start mode specified.\n");
-               return ME_ERRNO_INVALID_START_MODE;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       switch (instance->status) {     //Checking actual mode.
-       case ao_status_stream_configured:
-       case ao_status_stream_end:
-               //Correct modes!
-               break;
-
-               //The device is in wrong mode.
-       case ao_status_none:
-       case ao_status_single_configured:
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-               PERROR
-                   ("Subdevice must be preinitialize correctly for streaming.\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               PDEBUG("Before restart broke stream 'STOP' must be caled.\n");
-               return ME_STATUS_ERROR;
-
-       case ao_status_stream_run_wait:
-       case ao_status_stream_run:
-       case ao_status_stream_end_wait:
-               PDEBUG("Stream is already working.\n");
-               return ME_ERRNO_SUBDEVICE_BUSY;
-
-       default:
-               instance->status = ao_status_stream_error;
-               PERROR_CRITICAL("Status is in wrong state!\n");
-               return ME_ERRNO_INTERNAL;
-
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->mode == ME4600_AO_CONTINOUS) {    //Continous
-               instance->circ_buf.tail += instance->preloaded_count;
-               instance->circ_buf.tail &= instance->circ_buf.mask;
-       }
-       circ_buffer_count = me_circ_buf_values(&instance->circ_buf);
-
-       if (!circ_buffer_count && !instance->preloaded_count) { //No values in buffer
-               ME_SUBDEVICE_EXIT;
-               PERROR("No values in buffer!\n");
-               return ME_ERRNO_LACK_OF_RESOURCES;
-       }
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-       //Set values for single_read()
-       instance->single_value = ME4600_AO_MAX_DATA + 1;
-       instance->single_value_in_fifo = ME4600_AO_MAX_DATA + 1;
-
-       //Setting stop points
-       if (instance->stop_mode == ME4600_AO_SCAN_STOP_MODE) {
-               instance->stop_data_count =
-                   instance->stop_count * circ_buffer_count;
-       } else {
-               instance->stop_data_count = instance->stop_count;
-       }
-
-       if ((instance->stop_data_count != 0)
-           && (instance->stop_data_count < circ_buffer_count)) {
-               PERROR("More data in buffer than previously set limit!\n");
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       ctrl = inl(instance->ctrl_reg);
-       //Check FIFO
-       if (!(ctrl & ME4600_AO_CTRL_BIT_ENABLE_FIFO)) { //FIFO wasn't enabeled. Do it. <= This should be done by user call with ME_WRITE_MODE_PRELOAD
-               PINFO("Enableing FIFO.\n");
-               ctrl |=
-                   ME4600_AO_CTRL_BIT_ENABLE_FIFO |
-                   ME4600_AO_CTRL_BIT_RESET_IRQ;
-
-               instance->preloaded_count = 0;
-               instance->data_count = 0;
-       } else {                //Block IRQ
-               ctrl |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base,
-                  ctrl | ME4600_AO_CTRL_BIT_RESET_IRQ);
-
-       //Fill FIFO <= Generaly this should be done by user pre-load call but this is second place to do it.
-       status = inl(instance->status_reg);
-       if (!(status & ME4600_AO_STATUS_BIT_EF)) {      //FIFO empty
-               if (instance->stop_data_count == 0) {
-                       count = ME4600_AO_FIFO_COUNT;
-               } else {
-                       count =
-                           (ME4600_AO_FIFO_COUNT <
-                            instance->
-                            stop_data_count) ? ME4600_AO_FIFO_COUNT :
-                           instance->stop_data_count;
-               }
-
-               //Copy data
-               count =
-                   ao_write_data(instance, count, instance->preloaded_count);
-
-               if (count < 0) {        //This should never happend!
-                       PERROR_CRITICAL("COPY FINISH WITH ERROR!\n");
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-       }
-       //Set pre-load features.
-       spin_lock(instance->preload_reg_lock);
-       synch = inl(instance->preload_reg);
-       synch &=
-           ~((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-       synch |=
-           (instance->start_mode & ~ME4600_AO_EXT_TRIG) << instance->ao_idx;
-       outl(synch, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, synch);
-       spin_unlock(instance->preload_reg_lock);
-
-       //Default count is '0'
-       if (instance->mode == ME4600_AO_CONTINOUS) {    //Continous
-               instance->preloaded_count = 0;
-               instance->circ_buf.tail += count;
-               instance->circ_buf.tail &= instance->circ_buf.mask;
-       } else {                //Wraparound
-               instance->preloaded_count += count;
-               instance->data_count += count;
-
-               //Special case: Infinite wraparound with less than FIFO datas always should runs in hardware mode.
-               if ((instance->stop_mode == ME4600_AO_INF_STOP_MODE)
-                   && (circ_buffer_count <= ME4600_AO_FIFO_COUNT)) {   //Change to hardware wraparound
-                       PDEBUG
-                           ("Changeing mode from software wraparound to hardware wraparound.\n");
-                       //Copy all data
-                       count =
-                           ao_write_data(instance, circ_buffer_count,
-                                         instance->preloaded_count);
-                       ctrl &= ~ME4600_AO_CTRL_MODE_MASK;
-                       ctrl |= ME4600_AO_MODE_WRAPAROUND;
-               }
-
-               if (instance->preloaded_count == me_circ_buf_values(&instance->circ_buf)) {     //Reset position indicator.
-                       instance->preloaded_count = 0;
-               } else if (instance->preloaded_count > me_circ_buf_values(&instance->circ_buf)) {       //This should never happend!
-                       PERROR_CRITICAL
-                           ("PRELOADED MORE VALUES THAN ARE IN BUFFER!\n");
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-       }
-
-       //Set status to 'wait for start'
-       instance->status = ao_status_stream_run_wait;
-
-       status = inl(instance->status_reg);
-       //Start state machine and interrupts
-       ctrl &= ~(ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-       if (instance->start_mode == ME4600_AO_EXT_TRIG) {       // External trigger.
-               PINFO("External trigger.\n");
-               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-       }
-       if (!(status & ME4600_AO_STATUS_BIT_HF)) {      //More than half!
-               if ((ctrl & ME4600_AO_CTRL_MODE_MASK) == ME4600_AO_MODE_CONTINUOUS) {   //Enable IRQ only when hardware_continous is set and FIFO is more than half
-                       ctrl &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       ctrl |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               }
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       //Trigger output
-       if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Trigger outputs
-               spin_lock(instance->preload_reg_lock);
-               synch = inl(instance->preload_reg);
-               //Add channel to start list
-               outl(synch | (ME4600_AO_SYNC_HOLD << instance->ao_idx),
-                    instance->preload_reg);
-               PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->preload_reg - instance->reg_base,
-                          synch | (ME4600_AO_SYNC_HOLD << instance->ao_idx));
-
-               //Fire
-               PINFO
-                   ("Fired all software synchronous outputs by software trigger.\n");
-               outl(0x8000, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, 0x8000);
-
-               //Restore save settings
-               outl(synch, instance->preload_reg);
-               PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->preload_reg - instance->reg_base, synch);
-               spin_unlock(instance->preload_reg_lock);
-       } else if (!instance->start_mode) {     //Trigger outputs
-/*
-               //Remove channel from start list.       // <== Unnecessary. Removed.
-               spin_lock(instance->preload_reg_lock);
-                       synch = inl(instance->preload_reg);
-                       outl(synch & ~(ME4600_AO_SYNC_HOLD << instance->ao_idx), instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, synch & ~(ME4600_AO_SYNC_HOLD << instance->ao_idx));
-*/
-               //Fire
-               PINFO("Software trigger.\n");
-               outl(0x8000, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, 0x8000);
-
-/*
-                       //Restore save settings.        // <== Unnecessary. Removed.
-                       outl(synch, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, synch);
-               spin_unlock(instance->preload_reg_lock);
-*/
-       }
-       // Set control task's timeout
-       ref = jiffies;
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = ref;
-
-       if (status & ME4600_AO_STATUS_BIT_HF) { //Less than half but not empty!
-               PINFO("Less than half.\n");
-               if (instance->stop_data_count != 0) {
-                       count = ME4600_AO_FIFO_COUNT / 2;
-               } else {
-                       count =
-                           ((ME4600_AO_FIFO_COUNT / 2) <
-                            instance->stop_data_count) ? ME4600_AO_FIFO_COUNT /
-                           2 : instance->stop_data_count;
-               }
-
-               //Copy data
-               count =
-                   ao_write_data(instance, count, instance->preloaded_count);
-
-               if (count < 0) {        //This should never happend!
-                       PERROR_CRITICAL("COPY FINISH WITH ERROR!\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-
-               if (instance->mode == ME4600_AO_CONTINOUS) {    //Continous
-                       instance->circ_buf.tail += count;
-                       instance->circ_buf.tail &= instance->circ_buf.mask;
-               } else {        //Wraparound
-                       instance->data_count += count;
-                       instance->preloaded_count += count;
-
-                       if (instance->preloaded_count == me_circ_buf_values(&instance->circ_buf)) {     //Reset position indicator.
-                               instance->preloaded_count = 0;
-                       } else if (instance->preloaded_count > me_circ_buf_values(&instance->circ_buf)) {       //This should never happend!
-                               PERROR_CRITICAL
-                                   ("PRELOADED MORE VALUES THAN ARE IN BUFFER!\n");
-                               ME_SUBDEVICE_EXIT;
-                               return ME_ERRNO_INTERNAL;
-                       }
-               }
-
-               status = inl(instance->status_reg);
-               if (!(status & ME4600_AO_STATUS_BIT_HF)) {      //More than half!
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       ctrl |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-       }
-       //Special case: Limited wraparound with less than HALF FIFO datas need work around to generate first interrupt.
-       if ((instance->stop_mode != ME4600_AO_INF_STOP_MODE)
-           && (instance->mode == ME4600_AO_SW_WRAP_MODE)
-           && (circ_buffer_count <= (ME4600_AO_FIFO_COUNT / 2))) {     //Put more data to FIFO
-               PINFO("Limited wraparound with less than HALF FIFO datas.\n");
-               if (instance->preloaded_count) {        //This should never happend!
-                       PERROR_CRITICAL
-                           ("ERROR WHEN LOADING VALUES FOR WRAPAROUND!\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-
-               while (instance->stop_data_count > instance->data_count) {      //Maximum data not set jet.
-                       //Copy to buffer
-                       if (circ_buffer_count != ao_write_data(instance, circ_buffer_count, 0)) {       //This should never happend!
-                               PERROR_CRITICAL
-                                   ("ERROR WHEN LOADING VALUES FOR WRAPAROUND!\n");
-                               ME_SUBDEVICE_EXIT;
-                               return ME_ERRNO_INTERNAL;
-                       }
-                       instance->data_count += circ_buffer_count;
-
-                       if (!((status = inl(instance->status_reg)) & ME4600_AO_STATUS_BIT_HF)) {        //FIFO is more than half. Enable IRQ and end copy.
-                               spin_lock_irqsave(&instance->subdevice_lock,
-                                                 cpu_flags);
-                               ctrl = inl(instance->ctrl_reg);
-                               ctrl &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-                               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                               outl(ctrl, instance->ctrl_reg);
-                               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->ctrl_reg -
-                                          instance->reg_base, ctrl);
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               break;
-                       }
-               }
-       }
-       // Schedule control task.
-       instance->ao_control_task_flag = 1;
-       queue_delayed_work(instance->me4600_workqueue,
-                          &instance->ao_control_task, 1);
-
-       if (start_mode == ME_START_MODE_BLOCKING) {     //Wait for start.
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_stream_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if ((instance->status != ao_status_stream_run)
-                   && (instance->status != ao_status_stream_end)) {
-                       PDEBUG("Starting stream canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               } else if ((delay) && ((jiffies - ref) >= delay)) {
-                       if (instance->status != ao_status_stream_run) {
-                               if (instance->status == ao_status_stream_end) {
-                                       PDEBUG("Timeout reached.\n");
-                               } else {
-                                       if ((jiffies - ref) > delay) {
-                                               PERROR
-                                                   ("Timeout reached. Not handled by control task!\n");
-                                       } else {
-                                               PERROR
-                                                   ("Timeout reached. Signal come but status is strange: %d\n",
-                                                    instance->status);
-                                       }
-                                       ao_stop_immediately(instance);
-                               }
-
-                               instance->ao_control_task_flag = 0;
-                               cancel_delayed_work(&instance->ao_control_task);
-                               instance->status = ao_status_stream_end;
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-       return err;
-}
-
-static int me4600_ao_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((wait != ME_WAIT_NONE) && (wait != ME_WAIT_IDLE)) {
-               PERROR("Invalid wait argument specified.\n");
-               *status = ME_STATUS_INVALID;
-               return ME_ERRNO_INVALID_WAIT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       switch (instance->status) {
-       case ao_status_single_configured:
-       case ao_status_single_end:
-       case ao_status_stream_configured:
-       case ao_status_stream_end:
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               *status = ME_STATUS_IDLE;
-               break;
-
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-       case ao_status_stream_run_wait:
-       case ao_status_stream_run:
-       case ao_status_stream_end_wait:
-               *status = ME_STATUS_BUSY;
-               break;
-
-       case ao_status_none:
-       default:
-               *status =
-                   (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) ?
-                   ME_STATUS_BUSY : ME_STATUS_IDLE;
-               break;
-       }
-
-       if ((wait == ME_WAIT_IDLE) && (*status == ME_STATUS_BUSY)) {
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((instance->status !=
-                                                  ao_status_single_run_wait)
-                                                 && (instance->status !=
-                                                     ao_status_single_run)
-                                                 && (instance->status !=
-                                                     ao_status_single_end_wait)
-                                                 && (instance->status !=
-                                                     ao_status_stream_run_wait)
-                                                 && (instance->status !=
-                                                     ao_status_stream_run)
-                                                 && (instance->status !=
-                                                     ao_status_stream_end_wait)),
-                                                LONG_MAX);
-
-               if (instance->status != ao_status_stream_end) {
-                       PDEBUG("Wait for IDLE canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait for IDLE interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               *status = ME_STATUS_IDLE;
-       }
-
-       *values = me_circ_buf_space(&instance->circ_buf);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags)
-{                              // Stop work and empty buffer and FIFO
-       int err = ME_ERRNO_SUCCESS;
-       me4600_ao_subdevice_t *instance;
-       unsigned long cpu_flags;
-       volatile uint32_t ctrl;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags & ~ME_IO_STREAM_STOP_PRESERVE_BUFFERS) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((stop_mode != ME_STOP_MODE_IMMEDIATE)
-           && (stop_mode != ME_STOP_MODE_LAST_VALUE)) {
-               PERROR("Invalid stop mode specified.\n");
-               return ME_ERRNO_INVALID_STOP_MODE;
-       }
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (instance->status < ao_status_stream_configured) {
-               //There is nothing to stop!
-               PERROR("Subdevice not in streaming mode. %d\n",
-                      instance->status);
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Mark as stopping. => Software stop.
-       instance->status = ao_status_stream_end_wait;
-
-       if (stop_mode == ME_STOP_MODE_IMMEDIATE) {      //Stopped now!
-               err = ao_stop_immediately(instance);
-       } else if (stop_mode == ME_STOP_MODE_LAST_VALUE) {
-               ctrl = inl(instance->ctrl_reg) & ME4600_AO_CTRL_MODE_MASK;
-               if (ctrl == ME4600_AO_MODE_WRAPAROUND) {        //Hardware wraparound => Hardware stop.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME4600_AO_CTRL_BIT_STOP |
-                           ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-               //Only runing process will interrupt this call. Events are signaled when status change.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_stream_end_wait),
-                                                LONG_MAX);
-
-               if (instance->status != ao_status_stream_end) {
-                       PDEBUG("Stopping stream canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Stopping stream interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       ctrl = inl(instance->ctrl_reg);
-       ctrl |=
-           ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP |
-           ME4600_AO_CTRL_BIT_RESET_IRQ;
-       ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-       if (!flags) {           //Reset FIFO
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       if (!flags) {           //Reset software buffer
-               instance->circ_buf.head = 0;
-               instance->circ_buf.tail = 0;
-               instance->preloaded_count = 0;
-               instance->data_count = 0;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int write_mode,
-                                    int *values, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me4600_ao_subdevice_t *instance;
-       unsigned long cpu_flags = 0;
-       uint32_t reg_copy;
-
-       int copied_from_user = 0;
-       int left_to_copy_from_user = *count;
-
-       int copied_values;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       //Checking arguments
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (*count <= 0) {
-               PERROR("Invalid count of values specified.\n");
-               return ME_ERRNO_INVALID_VALUE_COUNT;
-       }
-
-       if (values == NULL) {
-               PERROR("Invalid address of values specified.\n");
-               return ME_ERRNO_INVALID_POINTER;
-       }
-
-       if ((instance->status == ao_status_none) || (instance->status == ao_status_single_configured)) {        //The device is in single mode.
-               PERROR
-                   ("Subdevice must be preinitialize correctly for streaming.\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-/// @note If no 'pre-load' is used. stream_start() will move data to FIFO.
-       switch (write_mode) {
-       case ME_WRITE_MODE_PRELOAD:
-
-               //Device must be stopped.
-               if ((instance->status != ao_status_stream_configured)
-                   && (instance->status != ao_status_stream_end)) {
-                       PERROR
-                           ("Subdevice mustn't be runing when 'pre-load' mode is used.\n");
-                       return ME_ERRNO_PREVIOUS_CONFIG;
-               }
-               break;
-       case ME_WRITE_MODE_NONBLOCKING:
-       case ME_WRITE_MODE_BLOCKING:
-               /// @note In blocking mode: When device is not runing and there is not enought space call will blocked up!
-               /// @note Some other thread must empty buffer by starting engine.
-               break;
-
-       default:
-               PERROR("Invalid write mode specified.\n");
-               return ME_ERRNO_INVALID_WRITE_MODE;
-       }
-
-       if (instance->mode & ME4600_AO_WRAP_MODE) {     //Wraparound mode. Device must be stopped.
-               if ((instance->status != ao_status_stream_configured)
-                   && (instance->status != ao_status_stream_end)) {
-                       PERROR
-                           ("Subdevice mustn't be runing when 'pre-load' mode is used.\n");
-                       return ME_ERRNO_INVALID_WRITE_MODE;
-               }
-       }
-
-       if ((instance->mode == ME4600_AO_HW_WRAP_MODE) && (write_mode != ME_WRITE_MODE_PRELOAD)) {      // hardware wrap_around mode.
-               //This is transparent for user.
-               PDEBUG("Changing write_mode to ME_WRITE_MODE_PRELOAD.\n");
-               write_mode = ME_WRITE_MODE_PRELOAD;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (write_mode == ME_WRITE_MODE_PRELOAD) {      //Init enviroment - preload
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               reg_copy = inl(instance->ctrl_reg);
-               //Check FIFO
-               if (!(reg_copy & ME4600_AO_CTRL_BIT_ENABLE_FIFO)) {     //FIFO not active. Enable it.
-                       reg_copy |= ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       instance->preloaded_count = 0;
-               }
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       }
-
-       while (1) {
-               //Copy to buffer. This step is common for all modes.
-               copied_from_user =
-                   ao_get_data_from_user(instance, left_to_copy_from_user,
-                                         values + (*count -
-                                                   left_to_copy_from_user));
-               left_to_copy_from_user -= copied_from_user;
-
-               reg_copy = inl(instance->status_reg);
-               if ((instance->status == ao_status_stream_run) && !(reg_copy & ME4600_AO_STATUS_BIT_FSM)) {     //BROKEN PIPE! The state machine is stoped but logical status show that should be working.
-                       PERROR("Broken pipe in write.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-                       break;
-               }
-
-               if ((instance->status == ao_status_stream_run) && (instance->mode == ME4600_AO_CONTINOUS) && (reg_copy & ME4600_AO_STATUS_BIT_HF)) {    //Continous mode runing and data are below half!
-
-                       // Block interrupts.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       reg_copy = inl(instance->ctrl_reg);
-                       //reg_copy &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       reg_copy |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       //Fast copy
-                       copied_values =
-                           ao_write_data(instance, ME4600_AO_FIFO_COUNT / 2,
-                                         0);
-                       if (copied_values > 0) {
-                               instance->circ_buf.tail += copied_values;
-                               instance->circ_buf.tail &=
-                                   instance->circ_buf.mask;
-                               continue;
-                       }
-                       // Activate interrupts.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       reg_copy = inl(instance->ctrl_reg);
-                       //reg_copy |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       reg_copy &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (copied_values == 0) {       //This was checked and never should happend!
-                               PERROR_CRITICAL("COPING FINISH WITH 0!\n");
-                       }
-
-                       if (copied_values < 0) {        //This was checked and never should happend!
-                               PERROR_CRITICAL
-                                   ("COPING FINISH WITH AN ERROR!\n");
-                               instance->status = ao_status_stream_fifo_error;
-                               err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-                               break;
-                       }
-               }
-
-               if (!left_to_copy_from_user) {  //All datas were copied.
-                       break;
-               } else {        //Not all datas were copied.
-                       if (instance->mode & ME4600_AO_WRAP_MODE) {     //Error too much datas! Wraparound is limited in size!
-                               PERROR
-                                   ("Too much data for wraparound mode!  Exceeded size of %ld.\n",
-                                    ME4600_AO_CIRC_BUF_COUNT - 1);
-                               err = ME_ERRNO_RING_BUFFER_OVERFLOW;
-                               break;
-                       }
-
-                       if (write_mode != ME_WRITE_MODE_BLOCKING) {     //Non blocking calls
-                               break;
-                       }
-
-                       wait_event_interruptible(instance->wait_queue,
-                                                me_circ_buf_space(&instance->
-                                                                  circ_buf));
-
-                       if (signal_pending(current)) {
-                               PERROR("Writing interrupted by signal.\n");
-                               instance->status = ao_status_none;
-                               ao_stop_immediately(instance);
-                               err = ME_ERRNO_SIGNAL;
-                               break;
-                       }
-
-                       if (instance->status == ao_status_none) {       //Reset
-                               PERROR("Writing interrupted by reset.\n");
-                               err = ME_ERRNO_CANCELLED;
-                               break;
-                       }
-               }
-       }
-
-       if (write_mode == ME_WRITE_MODE_PRELOAD) {      //Copy data to FIFO - preload
-               copied_values =
-                   ao_write_data_pooling(instance, ME4600_AO_FIFO_COUNT,
-                                         instance->preloaded_count);
-               instance->preloaded_count += copied_values;
-               instance->data_count += copied_values;
-
-               if ((instance->mode == ME4600_AO_HW_WRAP_MODE)
-                   && (me_circ_buf_values(&instance->circ_buf) >
-                       ME4600_AO_FIFO_COUNT)) {
-                       PERROR
-                           ("Too much data for hardware wraparound mode! Exceeded size of %d.\n",
-                            ME4600_AO_FIFO_COUNT);
-                       err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-               }
-       }
-
-       *count = *count - left_to_copy_from_user;
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-static irqreturn_t me4600_ao_isr(int irq, void *dev_id)
-{
-       me4600_ao_subdevice_t *instance = dev_id;
-       uint32_t irq_status;
-       uint32_t ctrl;
-       uint32_t status;
-       int count = 0;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inl(instance->irq_status_reg);
-       if (!(irq_status & (ME4600_IRQ_STATUS_BIT_AO_HF << instance->ao_idx))) {
-               PINFO("%ld Shared interrupt. %s(): ID=%d: status_reg=0x%04X\n",
-                     jiffies, __func__, instance->ao_idx, irq_status);
-               return IRQ_NONE;
-       }
-
-       if (!instance->circ_buf.buf) {
-               instance->status = ao_status_stream_error;
-               PERROR_CRITICAL("CIRCULAR BUFFER NOT EXISTS!\n");
-               //Block interrupts. Stop machine.
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               ctrl |=
-                   ME4600_AO_CTRL_BIT_RESET_IRQ |
-                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP | ME4600_AO_CTRL_BIT_STOP;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               //Inform user
-               wake_up_interruptible_all(&instance->wait_queue);
-               return IRQ_HANDLED;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME4600_AO_STATUS_BIT_FSM)) {     //Too late. Not working! END? BROKEN PIPE?
-               PDEBUG("Interrupt come but ISM is not working!\n");
-               //Block interrupts. Stop machine.
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               ctrl |=
-                   ME4600_AO_CTRL_BIT_RESET_IRQ | ME4600_AO_CTRL_BIT_STOP |
-                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               return IRQ_HANDLED;
-       }
-       //General procedure. Process more datas.
-
-#ifdef MEDEBUG_DEBUG
-       if (!me_circ_buf_values(&instance->circ_buf)) { //Buffer is empty!
-               PDEBUG("Circular buffer empty!\n");
-       }
-#endif
-
-       //Check FIFO
-       if (status & ME4600_AO_STATUS_BIT_HF) { //OK less than half
-
-               //Block interrupts
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               ctrl |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               do {
-                       //Calculate how many should be copied.
-                       count =
-                           (instance->stop_data_count) ? instance->
-                           stop_data_count -
-                           instance->data_count : ME4600_AO_FIFO_COUNT / 2;
-                       if (ME4600_AO_FIFO_COUNT / 2 < count) {
-                               count = ME4600_AO_FIFO_COUNT / 2;
-                       }
-                       //Copy data
-                       if (instance->mode == ME4600_AO_CONTINOUS) {    //Continous
-                               count = ao_write_data(instance, count, 0);
-                               if (count > 0) {
-                                       instance->circ_buf.tail += count;
-                                       instance->circ_buf.tail &=
-                                           instance->circ_buf.mask;
-                                       instance->data_count += count;
-
-                                       if ((instance->status == ao_status_stream_end_wait) && !me_circ_buf_values(&instance->circ_buf)) {      //Stoping. Whole buffer was copied.
-                                               break;
-                                       }
-                               }
-                       } else if ((instance->mode == ME4600_AO_SW_WRAP_MODE) && ((ctrl & ME4600_AO_CTRL_MODE_MASK) == ME4600_AO_MODE_CONTINUOUS)) {    //Wraparound (software)
-                               if (instance->status == ao_status_stream_end_wait) {    //We stoping => Copy to the end of the buffer.
-                                       count =
-                                           ao_write_data(instance, count, 0);
-                               } else {        //Copy in wraparound mode.
-                                       count =
-                                           ao_write_data_wraparound(instance,
-                                                                    count,
-                                                                    instance->
-                                                                    preloaded_count);
-                               }
-
-                               if (count > 0) {
-                                       instance->data_count += count;
-                                       instance->preloaded_count += count;
-                                       instance->preloaded_count %=
-                                           me_circ_buf_values(&instance->
-                                                              circ_buf);
-
-                                       if ((instance->status == ao_status_stream_end_wait) && !instance->preloaded_count) {    //Stoping. Whole buffer was copied.
-                                               break;
-                                       }
-                               }
-                       }
-
-                       if ((count <= 0) || (instance->stop_data_count && (instance->stop_data_count <= instance->data_count))) {       //End of work.
-                               break;
-                       }
-               }               //Repeat if still is under half fifo
-               while ((status =
-                       inl(instance->status_reg)) & ME4600_AO_STATUS_BIT_HF);
-
-               //Unblock interrupts
-               ctrl = inl(instance->ctrl_reg);
-               if (count >= 0) {       //Copy was successful.
-                       if (instance->stop_data_count && (instance->stop_data_count <= instance->data_count)) { //Finishing work. No more interrupts.
-                               PDEBUG("Finishing work. Interrupt disabled.\n");
-                               instance->status = ao_status_stream_end_wait;
-                       } else if (count > 0) { //Normal work. Enable interrupt.
-                               PDEBUG("Normal work. Enable interrupt.\n");
-                               ctrl &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-                               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       } else {        //Normal work but there are no more data in buffer. Interrupt active but blocked. stream_write() will unblock it.
-                               PDEBUG
-                                   ("No data in software buffer. Interrupt blocked.\n");
-                               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       }
-               } else {        //Error during copy.
-                       instance->status = ao_status_stream_fifo_error;
-               }
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-       } else {                //?? more than half
-               PDEBUG
-                   ("Interrupt come but FIFO more than half full! Reset interrupt.\n");
-               //Reset pending interrupt
-               ctrl = inl(instance->ctrl_reg);
-               ctrl |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               ctrl &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-       }
-
-       PINFO("ISR: Buffer count: %d.(T:%d H:%d)\n",
-             me_circ_buf_values(&instance->circ_buf), instance->circ_buf.tail,
-             instance->circ_buf.head);
-       PINFO("ISR: Stop count: %d.\n", instance->stop_count);
-       PINFO("ISR: Stop data count: %d.\n", instance->stop_data_count);
-       PINFO("ISR: Data count: %d.\n", instance->data_count);
-
-       //Inform user
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-static void me4600_ao_destructor(struct me_subdevice *subdevice)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       instance->ao_control_task_flag = 0;
-
-       // Reset subdevice to asure clean exit.
-       me4600_ao_io_reset_subdevice(subdevice, NULL,
-                                    ME_IO_RESET_SUBDEVICE_NO_FLAGS);
-
-       // Remove any tasks from work queue. This is paranoic because it was done allready in reset().
-       if (!cancel_delayed_work(&instance->ao_control_task)) { //Wait 2 ticks to be sure that control task is removed from queue.
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(2);
-       }
-
-       if (instance->fifo) {
-               if (instance->irq) {
-                       free_irq(instance->irq, instance);
-                       instance->irq = 0;
-               }
-
-               if (instance->circ_buf.buf) {
-                       free_pages((unsigned long)instance->circ_buf.buf,
-                                  ME4600_AO_CIRC_BUF_SIZE_ORDER);
-               }
-               instance->circ_buf.buf = NULL;
-       }
-
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-me4600_ao_subdevice_t *me4600_ao_constructor(uint32_t reg_base,
-                                            spinlock_t *preload_reg_lock,
-                                            uint32_t *preload_flags,
-                                            int ao_idx,
-                                            int fifo,
-                                            int irq,
-                                            struct workqueue_struct *me4600_wq)
-{
-       me4600_ao_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed. idx=%d\n", ao_idx);
-
-       // Allocate memory for subdevice instance.
-       subdevice = kmalloc(sizeof(me4600_ao_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_ao_subdevice_t));
-
-       // Initialize subdevice base class.
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->preload_reg_lock = preload_reg_lock;
-       subdevice->preload_flags = preload_flags;
-
-       // Store analog output index.
-       subdevice->ao_idx = ao_idx;
-
-       // Store if analog output has fifo.
-       subdevice->fifo = (ao_idx < fifo) ? 1 : 0;
-
-       if (subdevice->fifo) {  // Allocate and initialize circular buffer.
-               subdevice->circ_buf.mask = ME4600_AO_CIRC_BUF_COUNT - 1;
-
-               subdevice->circ_buf.buf =
-                   (void *)__get_free_pages(GFP_KERNEL,
-                                            ME4600_AO_CIRC_BUF_SIZE_ORDER);
-               PDEBUG("circ_buf = %p size=%ld\n", subdevice->circ_buf.buf,
-                      ME4600_AO_CIRC_BUF_SIZE);
-
-               if (!subdevice->circ_buf.buf) {
-                       PERROR
-                           ("Cannot initialize subdevice base class instance.\n");
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-               memset(subdevice->circ_buf.buf, 0, ME4600_AO_CIRC_BUF_SIZE);
-       } else {                // No FIFO.
-               subdevice->circ_buf.mask = 0;
-               subdevice->circ_buf.buf = NULL;
-       }
-
-       subdevice->circ_buf.head = 0;
-       subdevice->circ_buf.tail = 0;
-
-       subdevice->status = ao_status_none;
-       subdevice->ao_control_task_flag = 0;
-       subdevice->timeout.delay = 0;
-       subdevice->timeout.start_time = jiffies;
-
-       // Initialize wait queue.
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       // Initialize single value to 0V.
-       subdevice->single_value = 0x8000;
-       subdevice->single_value_in_fifo = 0x8000;
-
-       // Register interrupt service routine.
-       if (subdevice->fifo) {
-               subdevice->irq = irq;
-               if (request_irq(subdevice->irq, me4600_ao_isr,
-                               IRQF_DISABLED | IRQF_SHARED,
-                               ME4600_NAME, subdevice)) {
-                       PERROR("Cannot get interrupt line.\n");
-                       PDEBUG("free circ_buf = %p size=%d",
-                              subdevice->circ_buf.buf,
-                              PAGE_SHIFT << ME4600_AO_CIRC_BUF_SIZE_ORDER);
-                       free_pages((unsigned long)subdevice->circ_buf.buf,
-                                  ME4600_AO_CIRC_BUF_SIZE_ORDER);
-                       me_subdevice_deinit((me_subdevice_t *) subdevice);
-                       kfree(subdevice);
-                       return NULL;
-               }
-               PINFO("Registered irq=%d.\n", subdevice->irq);
-       } else {
-               subdevice->irq = 0;
-       }
-
-       // Initialize registers.
-       subdevice->irq_status_reg = reg_base + ME4600_IRQ_STATUS_REG;
-       subdevice->preload_reg = reg_base + ME4600_AO_SYNC_REG;
-       if (ao_idx == 0) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_00_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_00_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_00_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_00_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_00_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bitpattern = 0;
-       } else if (ao_idx == 1) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_01_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_01_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_01_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_01_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_01_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bitpattern = 0;
-       } else if (ao_idx == 2) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_02_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_02_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_02_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_02_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_02_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bitpattern = 0;
-       } else if (ao_idx == 3) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_03_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_03_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_03_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_03_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_03_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bitpattern = 1;
-       } else {
-               PERROR_CRITICAL("WRONG SUBDEVICE idx=%d!", ao_idx);
-               me_subdevice_deinit((me_subdevice_t *) subdevice);
-               if (subdevice->fifo) {
-                       free_pages((unsigned long)subdevice->circ_buf.buf,
-                                  ME4600_AO_CIRC_BUF_SIZE_ORDER);
-               }
-               subdevice->circ_buf.buf = NULL;
-               kfree(subdevice);
-               return NULL;
-       }
-
-       // Override base class methods.
-       subdevice->base.me_subdevice_destructor = me4600_ao_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_ao_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_ao_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_ao_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me4600_ao_io_single_write;
-       subdevice->base.me_subdevice_io_stream_config =
-           me4600_ao_io_stream_config;
-       subdevice->base.me_subdevice_io_stream_new_values =
-           me4600_ao_io_stream_new_values;
-       subdevice->base.me_subdevice_io_stream_write =
-           me4600_ao_io_stream_write;
-       subdevice->base.me_subdevice_io_stream_start =
-           me4600_ao_io_stream_start;
-       subdevice->base.me_subdevice_io_stream_status =
-           me4600_ao_io_stream_status;
-       subdevice->base.me_subdevice_io_stream_stop = me4600_ao_io_stream_stop;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_ao_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_ao_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_ao_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me4600_ao_query_subdevice_caps_args;
-       subdevice->base.me_subdevice_query_range_by_min_max =
-           me4600_ao_query_range_by_min_max;
-       subdevice->base.me_subdevice_query_number_ranges =
-           me4600_ao_query_number_ranges;
-       subdevice->base.me_subdevice_query_range_info =
-           me4600_ao_query_range_info;
-       subdevice->base.me_subdevice_query_timer = me4600_ao_query_timer;
-
-       // Prepare work queue
-       subdevice->me4600_workqueue = me4600_wq;
-
-/* workqueue API changed in kernel 2.6.20 */
-       INIT_DELAYED_WORK(&subdevice->ao_control_task,
-                         me4600_ao_work_control_task);
-
-       if (subdevice->fifo) {  // Set speed for single operations.
-               outl(ME4600_AO_MIN_CHAN_TICKS - 1, subdevice->timer_reg);
-               subdevice->hardware_stop_delay = HZ / 10;       //100ms
-       }
-
-       return subdevice;
-}
-
-/** @brief Stop presentation. Preserve FIFOs.
-*
-* @param instance The subdevice instance (pointer).
-*/
-inline int ao_stop_immediately(me4600_ao_subdevice_t *instance)
-{
-       unsigned long cpu_flags;
-       uint32_t ctrl;
-       int timeout;
-       int i;
-
-       timeout =
-           (instance->hardware_stop_delay >
-            (HZ / 10)) ? instance->hardware_stop_delay : HZ / 10;
-       for (i = 0; i <= timeout; i++) {
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               // Stop all actions. No conditions! Block interrupts. Leave FIFO untouched!
-               ctrl = inl(instance->ctrl_reg);
-               ctrl |=
-                   ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                   | ME4600_AO_CTRL_BIT_RESET_IRQ;
-               ctrl &=
-                   ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                     ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG);
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {  // Exit.
-                       break;
-               }
-               //Still working!
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(1);
-       }
-
-       if (i > timeout) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               return ME_ERRNO_INTERNAL;
-       }
-       return ME_ERRNO_SUCCESS;
-}
-
-/** @brief Copy data from circular buffer to fifo (fast) in wraparound.
-* @note This is time critical function. Checking is done at begining and end only.
-* @note The is not reasonable way to check how many walues was in FIFO at begining. The count must be managed externaly.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied data.
-* @return On error/success: 0. No datas were copied => no data in buffer.
-* @return On error: -ME_ERRNO_FIFO_BUFFER_OVERFLOW.
-*/
-inline int ao_write_data_wraparound(me4600_ao_subdevice_t *instance, int count,
-                                   int start_pos)
-{                              /// @note This is time critical function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int i = 1;
-
-       if (count <= 0) {       //Wrong count!
-               return 0;
-       }
-
-       while (i < local_count) {
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-               if (pos == instance->circ_buf.head) {
-                       pos = instance->circ_buf.tail;
-               }
-               i++;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME4600_AO_STATUS_BIT_FF)) {      //FIFO is full before all datas were copied!
-               PERROR("FIFO was full before all datas were copied! idx=%d\n",
-                      instance->ao_idx);
-               return -ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-       } else {                //Add last value
-               value = *(instance->circ_buf.buf + pos);
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-       }
-
-       PINFO("WRAPAROUND LOADED %d values. idx=%d\n", local_count,
-             instance->ao_idx);
-       return local_count;
-}
-
-/** @brief Copy data from software buffer to fifo (fast).
-* @note This is time critical function. Checking is done at begining and end only.
-* @note The is not reasonable way to check how many walues was in FIFO at begining. The count must be managed externaly.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied data.
-* @return On error/success: 0. No datas were copied => no data in buffer.
-* @return On error: -ME_ERRNO_FIFO_BUFFER_OVERFLOW.
-*/
-inline int ao_write_data(me4600_ao_subdevice_t *instance, int count,
-                        int start_pos)
-{                              /// @note This is time critical function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int max_count;
-       int i = 1;
-
-       if (count <= 0) {       //Wrong count!
-               return 0;
-       }
-
-       max_count = me_circ_buf_values(&instance->circ_buf) - start_pos;
-       if (max_count <= 0) {   //No data to copy!
-               return 0;
-       }
-
-       if (max_count < count) {
-               local_count = max_count;
-       }
-
-       while (i < local_count) {
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-               i++;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME4600_AO_STATUS_BIT_FF)) {      //FIFO is full before all datas were copied!
-               PERROR("FIFO was full before all datas were copied! idx=%d\n",
-                      instance->ao_idx);
-               return -ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-       } else {                //Add last value
-               value = *(instance->circ_buf.buf + pos);
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-       }
-
-       PINFO("FAST LOADED %d values. idx=%d\n", local_count, instance->ao_idx);
-       return local_count;
-}
-
-/** @brief Copy data from software buffer to fifo (slow).
-* @note This is slow function that copy all data from buffer to FIFO with full control.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied values.
-* @return On error/success: 0. FIFO was full at begining.
-* @return On error: -ME_ERRNO_RING_BUFFER_UNDEFFLOW.
-*/
-inline int ao_write_data_pooling(me4600_ao_subdevice_t *instance, int count,
-                                int start_pos)
-{                              /// @note This is slow function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int i;
-       int max_count;
-
-       if (count <= 0) {       //Wrong count!
-               PERROR("SLOW LOADED: Wrong count! idx=%d\n", instance->ao_idx);
-               return 0;
-       }
-
-       max_count = me_circ_buf_values(&instance->circ_buf) - start_pos;
-       if (max_count <= 0) {   //No data to copy!
-               PERROR("SLOW LOADED: No data to copy! idx=%d\n",
-                      instance->ao_idx);
-               return 0;
-       }
-
-       if (max_count < count) {
-               local_count = max_count;
-       }
-
-       for (i = 0; i < local_count; i++) {
-               status = inl(instance->status_reg);
-               if (!(status & ME4600_AO_STATUS_BIT_FF)) {      //FIFO is full!
-                       return i;
-               }
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-       }
-
-       PINFO("SLOW LOADED %d values. idx=%d\n", local_count, instance->ao_idx);
-       return local_count;
-}
-
-/** @brief Copy data from user space to circular buffer.
-* @param instance The subdevice instance (pointer).
-* @param count Number of datas in user space.
-* @param user_values Buffer's pointer.
-*
-* @return On success: Number of copied values.
-* @return On error: -ME_ERRNO_INTERNAL.
-*/
-inline int ao_get_data_from_user(me4600_ao_subdevice_t *instance, int count,
-                                int *user_values)
-{
-       int i, err;
-       int empty_space;
-       int copied;
-       int value;
-
-       empty_space = me_circ_buf_space(&instance->circ_buf);
-       //We have only this space free.
-       copied = (count < empty_space) ? count : empty_space;
-       for (i = 0; i < copied; i++) {  //Copy from user to buffer
-               if ((err = get_user(value, (int *)(user_values + i)))) {
-                       PERROR
-                           ("BUFFER LOADED: get_user(0x%p) return an error: %d. idx=%d\n",
-                            user_values + i, err, instance->ao_idx);
-                       return -ME_ERRNO_INTERNAL;
-               }
-               /// @note The analog output in me4600 series has size of 16 bits.
-               *(instance->circ_buf.buf + instance->circ_buf.head) =
-                   (uint16_t) value;
-               instance->circ_buf.head++;
-               instance->circ_buf.head &= instance->circ_buf.mask;
-       }
-
-       PINFO("BUFFER LOADED %d values. idx=%d\n", copied, instance->ao_idx);
-       return copied;
-}
-
-/** @brief Checking actual hardware and logical state.
-* @param instance The subdevice instance (pointer).
-*/
-static void me4600_ao_work_control_task(struct work_struct *work)
-{
-       me4600_ao_subdevice_t *instance;
-       unsigned long cpu_flags = 0;
-       uint32_t status;
-       uint32_t ctrl;
-       uint32_t synch;
-       int reschedule = 0;
-       int signaling = 0;
-
-       instance =
-           container_of((void *)work, me4600_ao_subdevice_t, ao_control_task);
-       PINFO("<%s: %ld> executed. idx=%d\n", __func__, jiffies,
-             instance->ao_idx);
-
-       status = inl(instance->status_reg);
-       PDEBUG_REG("status_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->status_reg - instance->reg_base, status);
-
-       switch (instance->status) {     // Checking actual mode.
-
-               // Not configured for work.
-       case ao_status_none:
-               break;
-
-               //This are stable modes. No need to do anything. (?)
-       case ao_status_single_configured:
-       case ao_status_stream_configured:
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               PERROR("Shouldn't be running!.\n");
-               break;
-
-       case ao_status_stream_end:
-               if (!instance->fifo) {
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-       case ao_status_single_end:
-               if (status & ME4600_AO_STATUS_BIT_FSM) {        // State machine is working but the status is set to end. Force stop.
-
-                       // Wait for stop.
-                       reschedule = 1;
-               }
-
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               // Stop all actions. No conditions! Block interrupts and trigger. Leave FIFO untouched!
-               ctrl = inl(instance->ctrl_reg);
-               ctrl |=
-                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP | ME4600_AO_CTRL_BIT_STOP
-                   | ME4600_AO_CTRL_BIT_RESET_IRQ;
-               ctrl &=
-                   ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                     ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG);
-               ctrl &=
-                   ~(ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-                     ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH);
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               break;
-
-               // Single modes
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-
-               if (!(status & ME4600_AO_STATUS_BIT_FSM)) {     // State machine is not working.
-                       if (((instance->fifo)
-                            && (!(status & ME4600_AO_STATUS_BIT_EF)))
-                           || (!(instance->fifo))) {   // Single is in end state.
-                               PDEBUG("Single call has been complited.\n");
-
-                               // Set correct value for single_read();
-                               instance->single_value =
-                                   instance->single_value_in_fifo;
-
-                               // Set status as 'ao_status_single_end'
-                               instance->status = ao_status_single_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                               // Wait for stop ISM.
-                               reschedule = 1;
-
-                               break;
-                       }
-               }
-               // Check timeout.
-               if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                       PDEBUG("Timeout reached.\n");
-                       // Stop all actions. No conditions! Block interrupts and trigger. Leave FIFO untouched!
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME4600_AO_CTRL_BIT_STOP |
-                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP |
-                           ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       ctrl &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       /// Fix for timeout error.
-                       ctrl &=
-                           ~(ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-                             ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH);
-                       if (instance->fifo) {   //Disabling FIFO
-                               ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-                       }
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       spin_lock(instance->preload_reg_lock);
-                       //Remove from synchronous start. Block triggering from this output.
-                       synch = inl(instance->preload_reg);
-                       synch &=
-                           ~((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) <<
-                             instance->ao_idx);
-                       if (!(instance->fifo)) {        // No FIFO - set to single safe mode
-                               synch |=
-                                   ME4600_AO_SYNC_HOLD << instance->ao_idx;
-                       }
-                       outl(synch, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  synch);
-                       spin_unlock(instance->preload_reg_lock);
-
-                       if (!(instance->fifo)) {        // No FIFO
-                               // Restore old settings.
-                               PDEBUG("Write old value back to register.\n");
-                               outl(instance->single_value,
-                                    instance->single_reg);
-                               PDEBUG_REG
-                                   ("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->single_reg - instance->reg_base,
-                                    instance->single_value);
-                       }
-                       // Set correct value for single_read();
-                       instance->single_value_in_fifo = instance->single_value;
-
-                       instance->status = ao_status_single_end;
-
-                       // Signal the end.
-                       signaling = 1;
-               }
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-               // Stream modes
-       case ao_status_stream_run_wait:
-               if (!instance->fifo) {
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (status & ME4600_AO_STATUS_BIT_FSM) {        // State machine is working. Waiting for start finish.
-                       instance->status = ao_status_stream_run;
-
-                       // Signal end of this step
-                       signaling = 1;
-               } else {        // State machine is not working.
-                       if (!(status & ME4600_AO_STATUS_BIT_EF)) {      // FIFO is empty. Procedure has started and finish already!
-                               instance->status = ao_status_stream_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                               // Wait for stop.
-                               reschedule = 1;
-                               break;
-                       }
-               }
-
-               // Check timeout.
-               if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                       PDEBUG("Timeout reached.\n");
-                       // Stop all actions. No conditions! Block interrupts. Leave FIFO untouched!
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME4600_AO_CTRL_BIT_STOP |
-                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP |
-                           ME4600_AO_CTRL_BIT_RESET_IRQ;
-                       ctrl &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       spin_lock(instance->preload_reg_lock);
-                       //Remove from synchronous start. Block triggering from this output.
-                       synch = inl(instance->preload_reg);
-                       synch &=
-                           ~((ME4600_AO_SYNC_HOLD | ME4600_AO_SYNC_EXT_TRIG) <<
-                             instance->ao_idx);
-                       outl(synch, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  synch);
-                       spin_unlock(instance->preload_reg_lock);
-
-                       instance->status = ao_status_stream_end;
-
-                       // Signal the end.
-                       signaling = 1;
-               }
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-       case ao_status_stream_run:
-               if (!instance->fifo) {
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (!(status & ME4600_AO_STATUS_BIT_FSM)) {     // State machine is not working. This is an error.
-                       // BROKEN PIPE!
-                       if (!(status & ME4600_AO_STATUS_BIT_EF)) {      // FIFO is empty.
-                               if (me_circ_buf_values(&instance->circ_buf)) {  // Software buffer is not empty.
-                                       if (instance->stop_data_count && (instance->stop_data_count <= instance->data_count)) { //Finishing work. Requed data shown.
-                                               PDEBUG
-                                                   ("ISM stoped. No data in FIFO. Buffer is not empty.\n");
-                                               instance->status =
-                                                   ao_status_stream_end;
-                                       } else {
-                                               PERROR
-                                                   ("Output stream has been broken. ISM stoped. No data in FIFO. Buffer is not empty.\n");
-                                               instance->status =
-                                                   ao_status_stream_buffer_error;
-                                       }
-                               } else {        // Software buffer is empty.
-                                       PDEBUG
-                                           ("ISM stoped. No data in FIFO. Buffer is empty.\n");
-                                       instance->status = ao_status_stream_end;
-                               }
-                       } else {        // There are still datas in FIFO.
-                               if (me_circ_buf_values(&instance->circ_buf)) {  // Software buffer is not empty.
-                                       PERROR
-                                           ("Output stream has been broken. ISM stoped but some data in FIFO and buffer.\n");
-                               } else {        // Software buffer is empty.
-                                       PERROR
-                                           ("Output stream has been broken. ISM stoped but some data in FIFO. Buffer is empty.\n");
-                               }
-                               instance->status = ao_status_stream_fifo_error;
-
-                       }
-
-                       // Signal the failure.
-                       signaling = 1;
-                       break;
-               }
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-       case ao_status_stream_end_wait:
-               if (!instance->fifo) {
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (!(status & ME4600_AO_STATUS_BIT_FSM)) {     // State machine is not working. Waiting for stop finish.
-                       instance->status = ao_status_stream_end;
-                       signaling = 1;
-               }
-               // State machine is working.
-               reschedule = 1;
-               break;
-
-       default:
-               PERROR_CRITICAL("Status is in wrong state (%d)!\n",
-                               instance->status);
-               instance->status = ao_status_stream_error;
-               // Signal the end.
-               signaling = 1;
-               break;
-
-       }
-
-       if (signaling) {        //Signal it.
-               wake_up_interruptible_all(&instance->wait_queue);
-       }
-
-       if (instance->ao_control_task_flag && reschedule) {     // Reschedule task
-               queue_delayed_work(instance->me4600_workqueue,
-                                  &instance->ao_control_task, 1);
-       } else {
-               PINFO("<%s> Ending control task.\n", __func__);
-       }
-
-}
-#else
-/// @note SPECIAL BUILD FOR BOSCH
-/// @author Guenter Gebhardt
-static int me4600_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t tmp;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock_irqsave(&instance->subdevice_lock, status);
-       spin_lock(instance->preload_reg_lock);
-       tmp = inl(instance->preload_reg);
-       tmp &= ~(0x10001 << instance->ao_idx);
-       outl(tmp, instance->preload_reg);
-       *instance->preload_flags &= ~(0x1 << instance->ao_idx);
-       spin_unlock(instance->preload_reg_lock);
-
-       tmp = inl(instance->ctrl_reg);
-       tmp |= ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-       outl(tmp, instance->ctrl_reg);
-
-       while (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) ;
-
-       outl(ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP,
-            instance->ctrl_reg);
-
-       outl(0x8000, instance->single_reg);
-
-       instance->single_value = 0x8000;
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       if (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) {
-               PERROR("Subdevice is busy.\n");
-               err = ME_ERRNO_SUBDEVICE_BUSY;
-               goto ERROR;
-       }
-
-       if (channel == 0) {
-               if (single_config == 0) {
-                       if (ref == ME_REF_AO_GROUND) {
-                               if (trig_chan == ME_TRIG_CHAN_DEFAULT) {
-                                       if (trig_type == ME_TRIG_TYPE_SW) {
-                                               tmp = inl(instance->ctrl_reg);
-                                               tmp |=
-                                                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                               outl(tmp, instance->ctrl_reg);
-                                               tmp =
-                                                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                               outl(tmp, instance->ctrl_reg);
-
-                                               spin_lock(instance->
-                                                         preload_reg_lock);
-                                               tmp =
-                                                   inl(instance->preload_reg);
-                                               tmp &=
-                                                   ~(0x10001 << instance->
-                                                     ao_idx);
-                                               outl(tmp,
-                                                    instance->preload_reg);
-                                               *instance->preload_flags &=
-                                                   ~(0x1 << instance->ao_idx);
-                                               spin_unlock(instance->
-                                                           preload_reg_lock);
-                                       } else if (trig_type ==
-                                                  ME_TRIG_TYPE_EXT_DIGITAL) {
-                                               if (trig_edge ==
-                                                   ME_TRIG_EDGE_RISING) {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else if (trig_edge ==
-                                                          ME_TRIG_EDGE_FALLING)
-                                               {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else if (trig_edge ==
-                                                          ME_TRIG_EDGE_ANY) {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else {
-                                                       PERROR
-                                                           ("Invalid trigger edge.\n");
-                                                       err =
-                                                           ME_ERRNO_INVALID_TRIG_EDGE;
-                                                       goto ERROR;
-                                               }
-
-                                               spin_lock(instance->
-                                                         preload_reg_lock);
-
-                                               tmp =
-                                                   inl(instance->preload_reg);
-                                               tmp &=
-                                                   ~(0x10001 << instance->
-                                                     ao_idx);
-                                               tmp |= 0x1 << instance->ao_idx;
-                                               outl(tmp,
-                                                    instance->preload_reg);
-                                               *instance->preload_flags &=
-                                                   ~(0x1 << instance->ao_idx);
-                                               spin_unlock(instance->
-                                                           preload_reg_lock);
-                                       } else {
-                                               PERROR
-                                                   ("Invalid trigger type.\n");
-                                               err =
-                                                   ME_ERRNO_INVALID_TRIG_TYPE;
-                                               goto ERROR;
-                                       }
-                               } else if (trig_chan ==
-                                          ME_TRIG_CHAN_SYNCHRONOUS) {
-                                       if (trig_type == ME_TRIG_TYPE_SW) {
-                                               tmp = inl(instance->ctrl_reg);
-                                               tmp |=
-                                                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                               outl(tmp, instance->ctrl_reg);
-                                               tmp =
-                                                   ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                               outl(tmp, instance->ctrl_reg);
-
-                                               spin_lock(instance->
-                                                         preload_reg_lock);
-                                               tmp =
-                                                   inl(instance->preload_reg);
-                                               tmp &=
-                                                   ~(0x10001 << instance->
-                                                     ao_idx);
-                                               tmp |= 0x1 << instance->ao_idx;
-                                               outl(tmp,
-                                                    instance->preload_reg);
-                                               *instance->preload_flags |=
-                                                   0x1 << instance->ao_idx;
-                                               spin_unlock(instance->
-                                                           preload_reg_lock);
-                                       } else if (trig_type ==
-                                                  ME_TRIG_TYPE_EXT_DIGITAL) {
-                                               if (trig_edge ==
-                                                   ME_TRIG_EDGE_RISING) {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else if (trig_edge ==
-                                                          ME_TRIG_EDGE_FALLING)
-                                               {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else if (trig_edge ==
-                                                          ME_TRIG_EDGE_ANY) {
-                                                       tmp =
-                                                           inl(instance->
-                                                               ctrl_reg);
-                                                       tmp |=
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                                       tmp =
-                                                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE
-                                                           |
-                                                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                                                       outl(tmp,
-                                                            instance->
-                                                            ctrl_reg);
-                                               } else {
-                                                       PERROR
-                                                           ("Invalid trigger edge.\n");
-                                                       err =
-                                                           ME_ERRNO_INVALID_TRIG_EDGE;
-                                                       goto ERROR;
-                                               }
-
-                                               spin_lock(instance->
-                                                         preload_reg_lock);
-
-                                               tmp =
-                                                   inl(instance->preload_reg);
-                                               tmp |=
-                                                   0x10001 << instance->ao_idx;
-                                               outl(tmp,
-                                                    instance->preload_reg);
-                                               *instance->preload_flags &=
-                                                   ~(0x1 << instance->ao_idx);
-                                               spin_unlock(instance->
-                                                           preload_reg_lock);
-                                       } else {
-                                               PERROR
-                                                   ("Invalid trigger type.\n");
-                                               err =
-                                                   ME_ERRNO_INVALID_TRIG_TYPE;
-                                               goto ERROR;
-                                       }
-                               } else {
-                                       PERROR
-                                           ("Invalid trigger channel specified.\n");
-                                       err = ME_ERRNO_INVALID_REF;
-                                       goto ERROR;
-                               }
-                       } else {
-                               PERROR("Invalid analog reference specified.\n");
-                               err = ME_ERRNO_INVALID_REF;
-                               goto ERROR;
-                       }
-               } else {
-                       PERROR("Invalid single config specified.\n");
-                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       goto ERROR;
-               }
-       } else {
-               PERROR("Invalid channel number specified.\n");
-               err = ME_ERRNO_INVALID_CHANNEL;
-               goto ERROR;
-       }
-
-ERROR:
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       tmp = inl(instance->ctrl_reg);
-
-       if (tmp & 0x3) {
-               PERROR("Not in single mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-       } else {
-               *value = instance->single_value;
-       }
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long mask = 0;
-       unsigned long tmp;
-       unsigned long cpu_flags;
-       int i;
-       wait_queue_head_t queue;
-       unsigned long j;
-       unsigned long delay = 0;
-
-       PDEBUG("executed.\n");
-
-       init_waitqueue_head(&queue);
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       tmp = inl(instance->ctrl_reg);
-
-       if (tmp & 0x3) {
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               PERROR("Not in single mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-               goto ERROR;
-       }
-
-       if (tmp & ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG) {
-               outl(value, instance->single_reg);
-               instance->single_value = value;
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-               if (!(flags & ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-                       j = jiffies;
-
-                       while (inl(instance->status_reg) &
-                              ME4600_AO_STATUS_BIT_FSM) {
-                               interruptible_sleep_on_timeout(&queue, 1);
-
-                               if (signal_pending(current)) {
-                                       PERROR
-                                           ("Wait on external trigger interrupted by signal.\n");
-                                       err = ME_ERRNO_SIGNAL;
-                                       goto ERROR;
-                               }
-
-                               if (delay && ((jiffies - j) > delay)) {
-                                       PERROR("Timeout reached.\n");
-                                       err = ME_ERRNO_TIMEOUT;
-                                       goto ERROR;
-                               }
-                       }
-               }
-       } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx))
-                  == (0x10001 << instance->ao_idx)) {
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-                       outl(tmp, instance->ctrl_reg);
-                       outl(value, instance->single_reg);
-                       instance->single_value = value;
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (!(flags & ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-                               j = jiffies;
-
-                               while (inl(instance->status_reg) &
-                                      ME4600_AO_STATUS_BIT_FSM) {
-                                       interruptible_sleep_on_timeout(&queue,
-                                                                      1);
-
-                                       if (signal_pending(current)) {
-                                               PERROR
-                                                   ("Wait on external trigger interrupted by signal.\n");
-                                               err = ME_ERRNO_SIGNAL;
-                                               goto ERROR;
-                                       }
-
-                                       if (delay && ((jiffies - j) > delay)) {
-                                               PERROR("Timeout reached.\n");
-                                               err = ME_ERRNO_TIMEOUT;
-                                               goto ERROR;
-                                       }
-                               }
-                       }
-               } else {
-                       outl(value, instance->single_reg);
-                       instance->single_value = value;
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-       } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx))
-                  == (0x1 << instance->ao_idx)) {
-               outl(value, instance->single_reg);
-               instance->single_value = value;
-
-               PDEBUG("Synchronous SW, flags = 0x%X.\n", flags);
-
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {
-                       PDEBUG("Trigger synchronous SW.\n");
-                       spin_lock(instance->preload_reg_lock);
-                       tmp = inl(instance->preload_reg);
-
-                       for (i = 0; i < ME4600_AO_MAX_SUBDEVICES; i++) {
-                               if ((*instance->preload_flags & (0x1 << i))) {
-                                       if ((tmp & (0x10001 << i)) ==
-                                           (0x1 << i)) {
-                                               mask |= 0x1 << i;
-                                       }
-                               }
-                       }
-
-                       tmp &= ~(mask);
-
-                       outl(tmp, instance->preload_reg);
-                       spin_unlock(instance->preload_reg_lock);
-               }
-
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       } else {
-               outl(value, instance->single_reg);
-               instance->single_value = value;
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       }
-
-ERROR:
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long ctrl;
-       unsigned long tmp;
-       unsigned long cpu_flags;
-       uint64_t conv_ticks;
-       unsigned int conv_start_ticks_low = trigger->iConvStartTicksLow;
-       unsigned int conv_start_ticks_high = trigger->iConvStartTicksHigh;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       conv_ticks =
-           (uint64_t) conv_start_ticks_low +
-           ((uint64_t) conv_start_ticks_high << 32);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       if ((inl(instance->status_reg)) & ME4600_AO_STATUS_BIT_FSM) {
-               PERROR("Subdevice is busy.\n");
-               err = ME_ERRNO_SUBDEVICE_BUSY;
-               goto ERROR;
-       }
-
-       ctrl = inl(instance->ctrl_reg);
-       ctrl |= ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-       outl(ctrl, instance->ctrl_reg);
-       ctrl = ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-       outl(ctrl, instance->ctrl_reg);
-
-       if (count != 1) {
-               PERROR("Invalid stream configuration list count specified.\n");
-               err = ME_ERRNO_INVALID_CONFIG_LIST_COUNT;
-               goto ERROR;
-       }
-
-       if (config_list[0].iChannel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               err = ME_ERRNO_INVALID_CHANNEL;
-               goto ERROR;
-       }
-
-       if (config_list[0].iStreamConfig != 0) {
-               PERROR("Invalid stream config specified.\n");
-               err = ME_ERRNO_INVALID_STREAM_CONFIG;
-               goto ERROR;
-       }
-
-       if (config_list[0].iRef != ME_REF_AO_GROUND) {
-               PERROR("Invalid analog reference.\n");
-               err = ME_ERRNO_INVALID_REF;
-               goto ERROR;
-       }
-
-       if ((trigger->iAcqStartTicksLow != 0)
-           || (trigger->iAcqStartTicksHigh != 0)) {
-               PERROR
-                   ("Invalid acquisition start trigger argument specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_ARG;
-               goto ERROR;
-       }
-
-       switch (trigger->iAcqStartTrigType) {
-
-       case ME_TRIG_TYPE_SW:
-               break;
-
-       case ME_TRIG_TYPE_EXT_DIGITAL:
-               ctrl |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               switch (trigger->iAcqStartTrigEdge) {
-
-               case ME_TRIG_EDGE_RISING:
-                       break;
-
-               case ME_TRIG_EDGE_FALLING:
-                       ctrl |= ME4600_AO_CTRL_BIT_EX_TRIG_EDGE;
-
-                       break;
-
-               case ME_TRIG_EDGE_ANY:
-                       ctrl |=
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE |
-                           ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-
-                       break;
-
-               default:
-                       PERROR
-                           ("Invalid acquisition start trigger edge specified.\n");
-
-                       err = ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-
-                       goto ERROR;
-
-                       break;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid acquisition start trigger type specified.\n");
-
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE;
-
-               goto ERROR;
-
-               break;
-       }
-
-       switch (trigger->iScanStartTrigType) {
-
-       case ME_TRIG_TYPE_FOLLOW:
-               break;
-
-       default:
-               PERROR("Invalid scan start trigger type specified.\n");
-
-               err = ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-
-               goto ERROR;
-
-               break;
-       }
-
-       switch (trigger->iConvStartTrigType) {
-
-       case ME_TRIG_TYPE_TIMER:
-               if ((conv_ticks < ME4600_AO_MIN_CHAN_TICKS)
-                   || (conv_ticks > ME4600_AO_MAX_CHAN_TICKS)) {
-                       PERROR
-                           ("Invalid conv start trigger argument specified.\n");
-                       err = ME_ERRNO_INVALID_CONV_START_ARG;
-                       goto ERROR;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid conv start trigger type specified.\n");
-
-               err = ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-
-               goto ERROR;
-
-               break;
-       }
-
-       /* Preset to hardware wraparound mode */
-       instance->flags &= ~(ME4600_AO_FLAGS_SW_WRAP_MODE_MASK);
-
-       switch (trigger->iScanStopTrigType) {
-
-       case ME_TRIG_TYPE_NONE:
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       /* Set flags to indicate usage of software mode. */
-                       instance->flags |= ME4600_AO_FLAGS_SW_WRAP_MODE_INF;
-                       instance->wrap_count = 0;
-                       instance->wrap_remaining = 0;
-               }
-
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iScanStopCount <= 0) {
-                               PERROR("Invalid scan stop count specified.\n");
-                               err = ME_ERRNO_INVALID_SCAN_STOP_ARG;
-                               goto ERROR;
-                       }
-
-                       /* Set flags to indicate usage of software mode. */
-                       instance->flags |= ME4600_AO_FLAGS_SW_WRAP_MODE_FIN;
-                       instance->wrap_count = trigger->iScanStopCount;
-                       instance->wrap_remaining = trigger->iScanStopCount;
-               } else {
-                       PERROR("Invalid scan stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid scan stop trigger type specified.\n");
-
-               err = ME_ERRNO_INVALID_SCAN_STOP_TRIG_TYPE;
-
-               goto ERROR;
-
-               break;
-       }
-
-       switch (trigger->iAcqStopTrigType) {
-
-       case ME_TRIG_TYPE_NONE:
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iAcqStopCount <= 0) {
-                               PERROR("Invalid acq stop count specified.\n");
-                               err = ME_ERRNO_INVALID_ACQ_STOP_ARG;
-                               goto ERROR;
-                       }
-
-                       /* Set flags to indicate usage of software mode. */
-                       instance->flags |= ME4600_AO_FLAGS_SW_WRAP_MODE_FIN;
-                       instance->wrap_count = trigger->iAcqStopCount;
-                       instance->wrap_remaining = trigger->iAcqStopCount;
-               } else {
-                       PERROR("Invalid acp stop trigger type specified.\n");
-                       err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-                       goto ERROR;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid acq stop trigger type specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               goto ERROR;
-               break;
-       }
-
-       switch (trigger->iAcqStartTrigChan) {
-
-       case ME_TRIG_CHAN_DEFAULT:
-               spin_lock(instance->preload_reg_lock);
-               tmp = inl(instance->preload_reg);
-               tmp &= ~(0x10001 << instance->ao_idx);
-               outl(tmp, instance->preload_reg);
-               spin_unlock(instance->preload_reg_lock);
-
-               break;
-
-       case ME_TRIG_CHAN_SYNCHRONOUS:
-               if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_SW) {
-                       spin_lock(instance->preload_reg_lock);
-                       tmp = inl(instance->preload_reg);
-                       tmp &= ~(0x10001 << instance->ao_idx);
-                       outl(tmp, instance->preload_reg);
-                       tmp |= 0x1 << instance->ao_idx;
-                       outl(tmp, instance->preload_reg);
-                       spin_unlock(instance->preload_reg_lock);
-               } else {
-                       ctrl &= ~(ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       spin_lock(instance->preload_reg_lock);
-                       tmp = inl(instance->preload_reg);
-                       tmp &= ~(0x10001 << instance->ao_idx);
-                       outl(tmp, instance->preload_reg);
-                       tmp |= 0x10000 << instance->ao_idx;
-                       outl(tmp, instance->preload_reg);
-                       spin_unlock(instance->preload_reg_lock);
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid acq start trigger channel specified.\n");
-               err = ME_ERRNO_INVALID_ACQ_START_TRIG_CHAN;
-               goto ERROR;
-
-               break;
-       }
-
-       outl(conv_ticks - 2, instance->timer_reg);
-
-       if (flags & ME_IO_STREAM_CONFIG_BIT_PATTERN) {
-               if (instance->ao_idx == 3) {
-                       ctrl |= ME4600_AO_CTRL_BIT_ENABLE_DO;
-               } else {
-                       err = ME_ERRNO_INVALID_FLAGS;
-                       goto ERROR;
-               }
-       } else {
-               if (instance->ao_idx == 3) {
-                       ctrl &= ~ME4600_AO_CTRL_BIT_ENABLE_DO;
-               }
-       }
-
-       /* Set hardware mode. */
-       if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-               ctrl |= ME4600_AO_CTRL_BIT_MODE_0;
-       } else {
-               ctrl |= ME4600_AO_CTRL_BIT_MODE_1;
-       }
-
-       PDEBUG("Preload word = 0x%X.\n", inl(instance->preload_reg));
-
-       PDEBUG("Ctrl word = 0x%lX.\n", ctrl);
-       outl(ctrl, instance->ctrl_reg); // Write the control word
-
-ERROR:
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       long j;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       *count = 0;
-
-       ME_SUBDEVICE_ENTER;
-
-       if (t) {
-               j = jiffies;
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((me_circ_buf_space
-                                                  (&instance->circ_buf))
-                                                 || !(inl(instance->status_reg)
-                                                      &
-                                                      ME4600_AO_STATUS_BIT_FSM)),
-                                                t);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PERROR("AO subdevice is not running.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-               } else if (signal_pending(current)) {
-                       PERROR("Wait on values interrupted from signal.\n");
-                       err = ME_ERRNO_SIGNAL;
-               } else if ((jiffies - j) >= t) {
-                       PERROR("Wait on values timed out.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               } else {
-                       *count = me_circ_buf_space(&instance->circ_buf);
-               }
-       } else {
-               wait_event_interruptible(instance->wait_queue,
-                                        ((me_circ_buf_space
-                                          (&instance->circ_buf))
-                                         || !(inl(instance->status_reg) &
-                                              ME4600_AO_STATUS_BIT_FSM)));
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PERROR("AO subdevice is not running.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-               } else if (signal_pending(current)) {
-                       PERROR("Wait on values interrupted from signal.\n");
-                       err = ME_ERRNO_SIGNAL;
-               } else {
-                       *count = me_circ_buf_space(&instance->circ_buf);
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static void stop_immediately(me4600_ao_subdevice_t *instance)
-{
-       unsigned long cpu_flags;
-       uint32_t tmp;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       tmp = inl(instance->ctrl_reg);
-       tmp |= ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-       outl(tmp, instance->ctrl_reg);
-
-       while (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) ;
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-}
-
-static int me4600_ao_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags = 0;
-       unsigned long ref;
-       unsigned long tmp;
-       unsigned long delay = 0;
-       wait_queue_head_t queue;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       init_waitqueue_head(&queue);
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       ME_SUBDEVICE_ENTER
-           spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       tmp = inl(instance->ctrl_reg);
-
-       switch (tmp & (ME4600_AO_CTRL_MASK_MODE)) {
-
-       case 0:         // Single mode
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               PERROR("Subdevice is configured in single mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-               goto ERROR;
-
-       case 1:         // Wraparound mode
-               if (tmp & ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG) {  // Normal wraparound with external trigger
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-                       outl(tmp, instance->ctrl_reg);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (start_mode == ME_START_MODE_BLOCKING) {
-                               init_waitqueue_head(&queue);
-
-                               if (delay) {
-                                       ref = jiffies;
-
-                                       while (!
-                                              (inl(instance->status_reg) &
-                                               ME4600_AO_STATUS_BIT_FSM)) {
-                                               interruptible_sleep_on_timeout
-                                                   (&queue, 1);
-
-                                               if (signal_pending(current)) {
-                                                       PERROR
-                                                           ("Wait on start of state machine interrupted.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_SIGNAL;
-                                                       goto ERROR;
-                                               }
-
-                                               if (((jiffies - ref) >= delay)) {
-                                                       PERROR
-                                                           ("Timeout reached.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_TIMEOUT;
-                                                       goto ERROR;
-                                               }
-                                       }
-                               } else {
-                                       while (!
-                                              (inl(instance->status_reg) &
-                                               ME4600_AO_STATUS_BIT_FSM)) {
-                                               interruptible_sleep_on_timeout
-                                                   (&queue, 1);
-
-                                               if (signal_pending(current)) {
-                                                       PERROR
-                                                           ("Wait on start of state machine interrupted.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_SIGNAL;
-                                                       goto ERROR;
-                                               }
-                                       }
-                               }
-                       } else if (start_mode == ME_START_MODE_NONBLOCKING) {
-                       } else {
-                               PERROR("Invalid start mode specified.\n");
-                               err = ME_ERRNO_INVALID_START_MODE;
-                               goto ERROR;
-                       }
-               } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx)) == (0x10000 << instance->ao_idx)) {     // Synchronous with external trigger
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       if (flags & ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-                               tmp |= ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG;
-                               tmp &=
-                                   ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                                     ME4600_AO_CTRL_BIT_STOP |
-                                     ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                               outl(tmp, instance->ctrl_reg);
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-
-                               if (start_mode == ME_START_MODE_BLOCKING) {
-                                       init_waitqueue_head(&queue);
-
-                                       if (delay) {
-                                               ref = jiffies;
-
-                                               while (!
-                                                      (inl
-                                                       (instance->
-                                                        status_reg) &
-                                                       ME4600_AO_STATUS_BIT_FSM))
-                                               {
-                                                       interruptible_sleep_on_timeout
-                                                           (&queue, 1);
-
-                                                       if (signal_pending
-                                                           (current)) {
-                                                               PERROR
-                                                                   ("Wait on start of state machine interrupted.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_SIGNAL;
-                                                               goto ERROR;
-                                                       }
-
-                                                       if (((jiffies - ref) >=
-                                                            delay)) {
-                                                               PERROR
-                                                                   ("Timeout reached.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_TIMEOUT;
-                                                               goto ERROR;
-                                                       }
-                                               }
-                                       } else {
-                                               while (!
-                                                      (inl
-                                                       (instance->
-                                                        status_reg) &
-                                                       ME4600_AO_STATUS_BIT_FSM))
-                                               {
-                                                       interruptible_sleep_on_timeout
-                                                           (&queue, 1);
-
-                                                       if (signal_pending
-                                                           (current)) {
-                                                               PERROR
-                                                                   ("Wait on start of state machine interrupted.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_SIGNAL;
-                                                               goto ERROR;
-                                                       }
-                                               }
-                                       }
-                               } else if (start_mode ==
-                                          ME_START_MODE_NONBLOCKING) {
-                               } else {
-                                       PERROR
-                                           ("Invalid start mode specified.\n");
-                                       err = ME_ERRNO_INVALID_START_MODE;
-                                       goto ERROR;
-                               }
-                       } else {
-                               tmp &=
-                                   ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                                     ME4600_AO_CTRL_BIT_STOP |
-                                     ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                               outl(tmp, instance->ctrl_reg);
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                       }
-               } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx)) == (0x1 << instance->ao_idx)) { // Synchronous wraparound with sw trigger
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-                       outl(tmp, instance->ctrl_reg);
-
-                       if (flags & ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-                               outl(0x8000, instance->single_reg);
-                               instance->single_value = 0x8000;
-                       }
-
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               } else {        // Software start
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-                       outl(tmp, instance->ctrl_reg);
-
-                       outl(0x8000, instance->single_reg);
-                       instance->single_value = 0x8000;
-
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-
-               break;
-
-       case 2:         // Continuous mode
-               if (tmp & ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG) {  // Externally triggered
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(tmp, instance->ctrl_reg);
-                       instance->wrap_remaining = instance->wrap_count;
-                       instance->circ_buf.tail = 0;
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (start_mode == ME_START_MODE_BLOCKING) {
-                               init_waitqueue_head(&queue);
-
-                               if (delay) {
-                                       ref = jiffies;
-
-                                       while (!
-                                              (inl(instance->status_reg) &
-                                               ME4600_AO_STATUS_BIT_FSM)) {
-                                               interruptible_sleep_on_timeout
-                                                   (&queue, 1);
-
-                                               if (signal_pending(current)) {
-                                                       PERROR
-                                                           ("Wait on start of state machine interrupted.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_SIGNAL;
-                                                       goto ERROR;
-                                               }
-
-                                               if (((jiffies - ref) >= delay)) {
-                                                       PERROR
-                                                           ("Timeout reached.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_TIMEOUT;
-                                                       goto ERROR;
-                                               }
-                                       }
-                               } else {
-                                       while (!
-                                              (inl(instance->status_reg) &
-                                               ME4600_AO_STATUS_BIT_FSM)) {
-                                               interruptible_sleep_on_timeout
-                                                   (&queue, 1);
-
-                                               if (signal_pending(current)) {
-                                                       PERROR
-                                                           ("Wait on start of state machine interrupted.\n");
-                                                       stop_immediately
-                                                           (instance);
-                                                       err = ME_ERRNO_SIGNAL;
-                                                       goto ERROR;
-                                               }
-                                       }
-                               }
-                       } else if (start_mode == ME_START_MODE_NONBLOCKING) {
-                               /* Do nothing */
-                       } else {
-                               PERROR("Invalid start mode specified.\n");
-                               stop_immediately(instance);
-                               err = ME_ERRNO_INVALID_START_MODE;
-                               goto ERROR;
-                       }
-               } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx)) == (0x10000 << instance->ao_idx)) {     // Synchronous with external trigger
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       if (flags & ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-                               tmp |=
-                                   ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG |
-                                   ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                               tmp &=
-                                   ~(ME4600_AO_CTRL_BIT_STOP |
-                                     ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                               outl(tmp, instance->ctrl_reg);
-                               instance->wrap_remaining = instance->wrap_count;
-                               instance->circ_buf.tail = 0;
-
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-
-                               if (start_mode == ME_START_MODE_BLOCKING) {
-                                       init_waitqueue_head(&queue);
-
-                                       if (delay) {
-                                               ref = jiffies;
-
-                                               while (!
-                                                      (inl
-                                                       (instance->
-                                                        status_reg) &
-                                                       ME4600_AO_STATUS_BIT_FSM))
-                                               {
-                                                       interruptible_sleep_on_timeout
-                                                           (&queue, 1);
-
-                                                       if (signal_pending
-                                                           (current)) {
-                                                               PERROR
-                                                                   ("Wait on start of state machine interrupted.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_SIGNAL;
-                                                               goto ERROR;
-                                                       }
-
-                                                       if (((jiffies - ref) >=
-                                                            delay)) {
-                                                               PERROR
-                                                                   ("Timeout reached.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_TIMEOUT;
-                                                               goto ERROR;
-                                                       }
-                                               }
-                                       } else {
-                                               while (!
-                                                      (inl
-                                                       (instance->
-                                                        status_reg) &
-                                                       ME4600_AO_STATUS_BIT_FSM))
-                                               {
-                                                       interruptible_sleep_on_timeout
-                                                           (&queue, 1);
-
-                                                       if (signal_pending
-                                                           (current)) {
-                                                               PERROR
-                                                                   ("Wait on start of state machine interrupted.\n");
-                                                               stop_immediately
-                                                                   (instance);
-                                                               err =
-                                                                   ME_ERRNO_SIGNAL;
-                                                               goto ERROR;
-                                                       }
-                                               }
-                                       }
-                               } else if (start_mode ==
-                                          ME_START_MODE_NONBLOCKING) {
-                               } else {
-                                       PERROR
-                                           ("Invalid start mode specified.\n");
-                                       stop_immediately(instance);
-                                       err = ME_ERRNO_INVALID_START_MODE;
-                                       goto ERROR;
-                               }
-                       } else {
-                               tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                               tmp &=
-                                   ~(ME4600_AO_CTRL_BIT_STOP |
-                                     ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                               outl(tmp, instance->ctrl_reg);
-                               instance->wrap_remaining = instance->wrap_count;
-                               instance->circ_buf.tail = 0;
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                       }
-               } else if ((inl(instance->preload_reg) & (0x10001 << instance->ao_idx)) == (0x1 << instance->ao_idx)) { // Synchronous wraparound with sw trigger
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       instance->wrap_remaining = instance->wrap_count;
-                       instance->circ_buf.tail = 0;
-                       PDEBUG("CTRL Reg = 0x%X.\n", inl(instance->ctrl_reg));
-                       outl(tmp, instance->ctrl_reg);
-
-                       if (flags & ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-                               outl(0x8000, instance->single_reg);
-                               instance->single_value = 0x8000;
-                       }
-
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               } else {        // Software start
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR("Conversion is already running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_STOP |
-                             ME4600_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(tmp, instance->ctrl_reg);
-                       outl(0x8000, instance->single_reg);
-                       instance->single_value = 0x8000;
-                       instance->wrap_remaining = instance->wrap_count;
-                       instance->circ_buf.tail = 0;
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-
-               break;
-
-       default:
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               PERROR("Invalid mode configured.\n");
-               err = ME_ERRNO_INTERNAL;
-               goto ERROR;
-       }
-
-ERROR:
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       wait_queue_head_t queue;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       init_waitqueue_head(&queue);
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (wait == ME_WAIT_NONE) {
-               *status =
-                   (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) ?
-                   ME_STATUS_BUSY : ME_STATUS_IDLE;
-               *values = me_circ_buf_space(&instance->circ_buf);
-       } else if (wait == ME_WAIT_IDLE) {
-               while (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) {
-                       interruptible_sleep_on_timeout(&queue, 1);
-
-                       if (instance->flags & ME4600_AO_FLAGS_BROKEN_PIPE) {
-                               PERROR("Output stream was interrupted.\n");
-                               *status = ME_STATUS_ERROR;
-                               err = ME_ERRNO_SUCCESS;
-                               goto ERROR;
-                       }
-
-                       if (signal_pending(current)) {
-                               PERROR
-                                   ("Wait on state machine interrupted by signal.\n");
-                               *status = ME_STATUS_INVALID;
-                               err = ME_ERRNO_SIGNAL;
-                               goto ERROR;
-                       }
-               }
-
-               *status = ME_STATUS_IDLE;
-
-               *values = me_circ_buf_space(&instance->circ_buf);
-       } else {
-               PERROR("Invalid wait argument specified.\n");
-               *status = ME_STATUS_INVALID;
-               err = ME_ERRNO_INVALID_WAIT;
-               goto ERROR;
-       }
-
-ERROR:
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me4600_ao_subdevice_t *instance;
-       unsigned long cpu_flags;
-       unsigned long tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (stop_mode == ME_STOP_MODE_IMMEDIATE) {
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               tmp = inl(instance->ctrl_reg);
-               tmp |=
-                   ME4600_AO_CTRL_BIT_STOP | ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-               outl(tmp, instance->ctrl_reg);
-
-               while (inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM) ;
-
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       } else if (stop_mode == ME_STOP_MODE_LAST_VALUE) {
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               tmp = inl(instance->ctrl_reg);
-               tmp |= ME4600_AO_CTRL_BIT_STOP;
-               outl(tmp, instance->ctrl_reg);
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       } else {
-               PERROR("Invalid stop mode specified.\n");
-               err = ME_ERRNO_INVALID_STOP_MODE;
-               goto ERROR;
-       }
-
-ERROR:
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ao_io_stream_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int write_mode,
-                                    int *values, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me4600_ao_subdevice_t *instance;
-       unsigned long tmp;
-       int i;
-       int value;
-       int cnt = *count;
-       int c;
-       int k;
-       int ret = 0;
-       unsigned long cpu_flags = 0;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       if (!instance->fifo) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (*count <= 0) {
-               PERROR("Invalid count of values specified.\n");
-               err = ME_ERRNO_INVALID_VALUE_COUNT;
-               goto ERROR;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       tmp = inl(instance->ctrl_reg);
-
-       switch (tmp & 0x3) {
-
-       case 1:         // Wraparound mode
-               if (instance->bosch_fw) {       // Bosch firmware
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (cnt != 7) {
-                               PERROR
-                                   ("Invalid count of values specified. 7 expected.\n");
-                               err = ME_ERRNO_INVALID_VALUE_COUNT;
-                               goto ERROR;
-                       }
-
-                       for (i = 0; i < 7; i++) {
-                               if (get_user(value, values)) {
-                                       PERROR
-                                           ("Can't copy value from user space.\n");
-                                       err = ME_ERRNO_INTERNAL;
-                                       goto ERROR;
-                               }
-
-                               if (i == 0) {
-                                       /* Maximum voltage */
-                                       value <<= 16;
-                                       value |=
-                                           inl(instance->reg_base +
-                                               0xD4) & 0xFFFF;
-                                       outl(value, instance->reg_base + 0xD4);
-                               } else if (i == 1) {
-                                       /* Minimum voltage */
-                                       value &= 0xFFFF;
-                                       value |=
-                                           inl(instance->reg_base +
-                                               0xD4) & 0xFFFF0000;
-                                       outl(value, instance->reg_base + 0xD4);
-                               } else if (i == 2) {
-                                       /* Delta up */
-                                       value <<= 16;
-                                       value |=
-                                           inl(instance->reg_base +
-                                               0xD8) & 0xFFFF;
-                                       outl(value, instance->reg_base + 0xD8);
-                               } else if (i == 3) {
-                                       /* Delta down */
-                                       value &= 0xFFFF;
-                                       value |=
-                                           inl(instance->reg_base +
-                                               0xD8) & 0xFFFF0000;
-                                       outl(value, instance->reg_base + 0xD8);
-                               } else if (i == 4) {
-                                       /* Start value */
-                                       outl(value, instance->reg_base + 0xDC);
-                               } else if (i == 5) {
-                                       /* Invert */
-                                       if (value) {
-                                               value = inl(instance->ctrl_reg);
-                                               value |= 0x100;
-                                               outl(value, instance->ctrl_reg);
-                                       } else {
-                                               value = inl(instance->ctrl_reg);
-                                               value &= ~0x100;
-                                               outl(value, instance->ctrl_reg);
-                                       }
-                               } else if (i == 6) {
-                                       /* Timer for positive ramp */
-                                       outl(value, instance->reg_base + 0xE0);
-                               }
-
-                               values++;
-                       }
-               } else {        // Normal firmware
-                       PDEBUG("Write for wraparound mode.\n");
-
-                       if (inl(instance->status_reg) &
-                           ME4600_AO_STATUS_BIT_FSM) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR
-                                   ("There is already a conversion running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp |= ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-                       outl(tmp, instance->ctrl_reg);
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-
-                       if ((*count > ME4600_AO_FIFO_COUNT) ||
-                           ((instance->
-                             flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK) ==
-                            ME4600_AO_FLAGS_SW_WRAP_MODE_FIN)) {
-                               tmp &=
-                                   ~(ME4600_AO_CTRL_BIT_MODE_0 |
-                                     ME4600_AO_CTRL_BIT_MODE_1);
-                               tmp |= ME4600_AO_CTRL_BIT_MODE_1;
-                       }
-
-                       outl(tmp, instance->ctrl_reg);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if ((*count <= ME4600_AO_FIFO_COUNT) &&
-                           ((instance->
-                             flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK) ==
-                            ME4600_AO_FLAGS_SW_WRAP_MODE_INF)) {
-                               for (i = 0; i < *count; i++) {
-                                       if (get_user(value, values + i)) {
-                                               PERROR
-                                                   ("Cannot copy value from user space.\n");
-                                               err = ME_ERRNO_INTERNAL;
-                                               goto ERROR;
-                                       }
-
-                                       if (instance->ao_idx & 0x1)
-                                               value <<= 16;
-
-                                       outl(value, instance->fifo_reg);
-                               }
-                       } else if ((*count <= ME4600_AO_CIRC_BUF_COUNT) &&
-                                  ((instance->
-                                    flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK)
-                                   == ME4600_AO_FLAGS_SW_WRAP_MODE_INF)) {
-                               for (i = 0; i < *count; i++) {
-                                       if (get_user(value, values + i)) {
-                                               PERROR
-                                                   ("Cannot copy value from user space.\n");
-                                               err = ME_ERRNO_INTERNAL;
-                                               goto ERROR;
-                                       }
-
-                                       instance->circ_buf.buf[i] = value;      /* Used to hold the values. */
-                               }
-
-                               instance->circ_buf.tail = 0;    /* Used as the current read position. */
-                               instance->circ_buf.head = *count;       /* Used as the buffer size. */
-
-                               /* Preload the FIFO. */
-
-                               for (i = 0; i < ME4600_AO_FIFO_COUNT;
-                                    i++, instance->circ_buf.tail++) {
-                                       if (instance->circ_buf.tail >=
-                                           instance->circ_buf.head)
-                                               instance->circ_buf.tail = 0;
-
-                                       if (instance->ao_idx & 0x1)
-                                               outl(instance->circ_buf.
-                                                    buf[instance->circ_buf.
-                                                        tail] << 16,
-                                                    instance->fifo_reg);
-                                       else
-                                               outl(instance->circ_buf.
-                                                    buf[instance->circ_buf.
-                                                        tail],
-                                                    instance->fifo_reg);
-                               }
-                       } else if ((*count <= ME4600_AO_CIRC_BUF_COUNT) &&
-                                  ((instance->
-                                    flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK)
-                                   == ME4600_AO_FLAGS_SW_WRAP_MODE_FIN)) {
-                               unsigned int preload_count;
-
-                               for (i = 0; i < *count; i++) {
-                                       if (get_user(value, values + i)) {
-                                               PERROR
-                                                   ("Cannot copy value from user space.\n");
-                                               err = ME_ERRNO_INTERNAL;
-                                               goto ERROR;
-                                       }
-
-                                       instance->circ_buf.buf[i] = value;      /* Used to hold the values. */
-                               }
-
-                               instance->circ_buf.tail = 0;    /* Used as the current read position. */
-                               instance->circ_buf.head = *count;       /* Used as the buffer size. */
-
-                               /* Try to preload the whole FIFO. */
-                               preload_count = ME4600_AO_FIFO_COUNT;
-
-                               if (preload_count > instance->wrap_count)
-                                       preload_count = instance->wrap_count;
-
-                               /* Preload the FIFO. */
-                               for (i = 0; i < preload_count;
-                                    i++, instance->circ_buf.tail++) {
-                                       if (instance->circ_buf.tail >=
-                                           instance->circ_buf.head)
-                                               instance->circ_buf.tail = 0;
-
-                                       if (instance->ao_idx & 0x1)
-                                               outl(instance->circ_buf.
-                                                    buf[instance->circ_buf.
-                                                        tail] << 16,
-                                                    instance->fifo_reg);
-                                       else
-                                               outl(instance->circ_buf.
-                                                    buf[instance->circ_buf.
-                                                        tail],
-                                                    instance->fifo_reg);
-                               }
-
-                               instance->wrap_remaining =
-                                   instance->wrap_count - preload_count;
-                       } else {
-                               PERROR("To many values written.\n");
-                               err = ME_ERRNO_INVALID_VALUE_COUNT;
-                               goto ERROR;
-                       }
-               }
-
-               break;
-
-       case 2:         // Continuous mode
-               /* Check if in SW wrapround mode */
-               if (instance->flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK) {
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       PERROR("Subdevice is configured SW wrapround mode.\n");
-                       err = ME_ERRNO_PREVIOUS_CONFIG;
-                       goto ERROR;
-               }
-
-               switch (write_mode) {
-
-               case ME_WRITE_MODE_BLOCKING:
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       PDEBUG("Write for blocking continuous mode.\n");
-
-                       while (cnt > 0) {
-                               wait_event_interruptible(instance->wait_queue,
-                                                        (c =
-                                                         me_circ_buf_space_to_end
-                                                         (&instance->
-                                                          circ_buf)));
-
-                               if (instance->
-                                   flags & ME4600_AO_FLAGS_BROKEN_PIPE) {
-                                       PERROR
-                                           ("Broken pipe in blocking write.\n");
-                                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-                                       goto ERROR;
-                               } else if (signal_pending(current)) {
-                                       PERROR
-                                           ("Wait for free buffer interrupted from signal.\n");
-                                       err = ME_ERRNO_SIGNAL;
-                                       goto ERROR;
-                               }
-
-                               PDEBUG("Space to end = %d.\n", c);
-
-                               /* Only able to write size of free buffer or size of count */
-
-                               if (cnt < c)
-                                       c = cnt;
-                               k = sizeof(int) * c;
-                               k -= copy_from_user(instance->circ_buf.buf +
-                                                   instance->circ_buf.head,
-                                                   values, k);
-                               c = k / sizeof(int);
-
-                               PDEBUG("Copy %d values from user space.\n", c);
-
-                               if (!c) {
-                                       PERROR
-                                           ("Cannot copy values from user space.\n");
-                                       err = ME_ERRNO_INTERNAL;
-                                       goto ERROR;
-                               }
-
-                               instance->circ_buf.head =
-                                   (instance->circ_buf.head +
-                                    c) & (instance->circ_buf.mask);
-
-                               values += c;
-                               cnt -= c;
-                               ret += c;
-
-                               /* Values are now available so enable interrupts */
-                               spin_lock_irqsave(&instance->subdevice_lock,
-                                                 cpu_flags);
-
-                               if (me_circ_buf_space(&instance->circ_buf)) {
-                                       tmp = inl(instance->ctrl_reg);
-                                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                                       outl(tmp, instance->ctrl_reg);
-                               }
-
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                       }
-
-                       *count = ret;
-
-                       break;
-
-               case ME_WRITE_MODE_NONBLOCKING:
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       PDEBUG("Write for non blocking continuous mode.\n");
-
-                       while (cnt > 0) {
-                               if (instance->
-                                   flags & ME4600_AO_FLAGS_BROKEN_PIPE) {
-                                       PERROR
-                                           ("ME4600:Broken pipe in nonblocking write.\n");
-                                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-                                       goto ERROR;
-                               }
-
-                               c = me_circ_buf_space_to_end(&instance->
-                                                            circ_buf);
-
-                               if (!c) {
-                                       PDEBUG
-                                           ("Returning from nonblocking write.\n");
-                                       break;
-                               }
-
-                               PDEBUG("Space to end = %d.\n", c);
-
-                               /* Only able to write size of free buffer or size of count */
-
-                               if (cnt < c)
-                                       c = cnt;
-                               k = sizeof(int) * c;
-                               k -= copy_from_user(instance->circ_buf.buf +
-                                                   instance->circ_buf.head,
-                                                   values, k);
-                               c = k / sizeof(int);
-
-                               PDEBUG("Copy %d values from user space.\n", c);
-
-                               if (!c) {
-                                       PERROR
-                                           ("Cannot copy values from user space.\n");
-                                       err = ME_ERRNO_INTERNAL;
-                                       goto ERROR;
-                               }
-
-                               instance->circ_buf.head =
-                                   (instance->circ_buf.head +
-                                    c) & (instance->circ_buf.mask);
-
-                               values += c;
-                               cnt -= c;
-                               ret += c;
-
-                               /* Values are now available so enable interrupts */
-                               spin_lock_irqsave(&instance->subdevice_lock,
-                                                 cpu_flags);
-
-                               if (me_circ_buf_space(&instance->circ_buf)) {
-                                       tmp = inl(instance->ctrl_reg);
-                                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                                       outl(tmp, instance->ctrl_reg);
-                               }
-
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                       }
-
-                       *count = ret;
-
-                       break;
-
-               case ME_WRITE_MODE_PRELOAD:
-                       PDEBUG("Write for preload continuous mode.\n");
-
-                       if ((inl(instance->status_reg) &
-                            ME4600_AO_STATUS_BIT_FSM)) {
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               PERROR
-                                   ("Can't Preload DAC FIFO while conversion is running.\n");
-                               err = ME_ERRNO_SUBDEVICE_BUSY;
-                               goto ERROR;
-                       }
-
-                       tmp = inl(instance->ctrl_reg);
-
-                       tmp |=
-                           ME4600_AO_CTRL_BIT_STOP |
-                           ME4600_AO_CTRL_BIT_IMMEDIATE_STOP;
-                       outl(tmp, instance->ctrl_reg);
-                       tmp &=
-                           ~(ME4600_AO_CTRL_BIT_ENABLE_FIFO |
-                             ME4600_AO_CTRL_BIT_ENABLE_IRQ);
-                       outl(tmp, instance->ctrl_reg);
-                       tmp |= ME4600_AO_CTRL_BIT_ENABLE_FIFO;
-                       outl(tmp, instance->ctrl_reg);
-
-                       instance->circ_buf.head = 0;
-                       instance->circ_buf.tail = 0;
-                       instance->flags &= ~ME4600_AO_FLAGS_BROKEN_PIPE;
-
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       c = ME4600_AO_FIFO_COUNT;
-
-                       if (cnt < c)
-                               c = cnt;
-
-                       for (i = 0; i < c; i++) {
-                               if (get_user(value, values)) {
-                                       PERROR
-                                           ("Can't copy value from user space.\n");
-                                       err = ME_ERRNO_INTERNAL;
-                                       goto ERROR;
-                               }
-
-                               if (instance->ao_idx & 0x1)
-                                       value <<= 16;
-
-                               outl(value, instance->fifo_reg);
-
-                               values++;
-                       }
-
-                       cnt -= c;
-
-                       ret += c;
-
-                       PDEBUG("Wrote %d values to fifo.\n", c);
-
-                       while (1) {
-                               c = me_circ_buf_space_to_end(&instance->
-                                                            circ_buf);
-
-                               if (c == 0)
-                                       break;
-
-                               if (cnt < c)
-                                       c = cnt;
-
-                               if (c <= 0)
-                                       break;
-
-                               k = sizeof(int) * c;
-
-                               k -= copy_from_user(instance->circ_buf.buf +
-                                                   instance->circ_buf.head,
-                                                   values, k);
-
-                               c = k / sizeof(int);
-
-                               PDEBUG("Wrote %d values to circular buffer.\n",
-                                      c);
-
-                               if (!c) {
-                                       PERROR
-                                           ("Can't copy values from user space.\n");
-                                       err = ME_ERRNO_INTERNAL;
-                                       goto ERROR;
-                               }
-
-                               instance->circ_buf.head =
-                                   (instance->circ_buf.head +
-                                    c) & (instance->circ_buf.mask);
-
-                               values += c;
-                               cnt -= c;
-                               ret += c;
-                       }
-
-                       *count = ret;
-
-                       break;
-
-               default:
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       PERROR("Invalid write mode specified.\n");
-
-                       err = ME_ERRNO_INVALID_WRITE_MODE;
-
-                       goto ERROR;
-               }
-
-               break;
-
-       default:                // Single mode of invalid
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-               PERROR("Subdevice is configured in single mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-               goto ERROR;
-       }
-
-ERROR:
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static irqreturn_t me4600_ao_isr(int irq, void *dev_id)
-{
-       unsigned long tmp;
-       int value;
-       me4600_ao_subdevice_t *instance = dev_id;
-       int i;
-       int c = 0;
-       int c1 = 0;
-
-       if (irq != instance->irq) {
-               PDEBUG("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       if (!((0x1 << (instance->ao_idx + 3)) & inl(instance->irq_status_reg))) {
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       tmp = inl(instance->status_reg);
-
-       if (!(tmp & ME4600_AO_STATUS_BIT_EF) &&
-           (tmp & ME4600_AO_STATUS_BIT_HF) &&
-           (tmp & ME4600_AO_STATUS_BIT_HF)) {
-               c = ME4600_AO_FIFO_COUNT;
-               PDEBUG("Fifo empty.\n");
-       } else if ((tmp & ME4600_AO_STATUS_BIT_EF) &&
-                  (tmp & ME4600_AO_STATUS_BIT_HF) &&
-                  (tmp & ME4600_AO_STATUS_BIT_HF)) {
-               c = ME4600_AO_FIFO_COUNT / 2;
-               PDEBUG("Fifo under half full.\n");
-       } else {
-               c = 0;
-               PDEBUG("Fifo full.\n");
-       }
-
-       PDEBUG("Try to write 0x%04X values.\n", c);
-
-       if ((instance->flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK) ==
-           ME4600_AO_FLAGS_SW_WRAP_MODE_INF) {
-               while (c) {
-                       c1 = c;
-
-                       if (c1 > (instance->circ_buf.head - instance->circ_buf.tail))   /* Only up to the end of the buffer */
-                               c1 = (instance->circ_buf.head -
-                                     instance->circ_buf.tail);
-
-                       /* Write the values to the FIFO */
-                       for (i = 0; i < c1; i++, instance->circ_buf.tail++, c--) {
-                               if (instance->ao_idx & 0x1)
-                                       outl(instance->circ_buf.
-                                            buf[instance->circ_buf.tail] << 16,
-                                            instance->fifo_reg);
-                               else
-                                       outl(instance->circ_buf.
-                                            buf[instance->circ_buf.tail],
-                                            instance->fifo_reg);
-                       }
-
-                       if (instance->circ_buf.tail >= instance->circ_buf.head) /* Start from beginning */
-                               instance->circ_buf.tail = 0;
-               }
-
-               spin_lock(&instance->subdevice_lock);
-
-               tmp = inl(instance->ctrl_reg);
-               tmp |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(tmp, instance->ctrl_reg);
-               tmp &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(tmp, instance->ctrl_reg);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PERROR("Broken pipe.\n");
-                       instance->flags |= ME4600_AO_FLAGS_BROKEN_PIPE;
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(tmp, instance->ctrl_reg);
-               }
-
-               spin_unlock(&instance->subdevice_lock);
-       } else if ((instance->flags & ME4600_AO_FLAGS_SW_WRAP_MODE_MASK) ==
-                  ME4600_AO_FLAGS_SW_WRAP_MODE_FIN) {
-               while (c && instance->wrap_remaining) {
-                       c1 = c;
-
-                       if (c1 > (instance->circ_buf.head - instance->circ_buf.tail))   /* Only up to the end of the buffer */
-                               c1 = (instance->circ_buf.head -
-                                     instance->circ_buf.tail);
-
-                       if (c1 > instance->wrap_remaining)      /* Only up to count of user defined number of values */
-                               c1 = instance->wrap_remaining;
-
-                       /* Write the values to the FIFO */
-                       for (i = 0; i < c1;
-                            i++, instance->circ_buf.tail++, c--,
-                            instance->wrap_remaining--) {
-                               if (instance->ao_idx & 0x1)
-                                       outl(instance->circ_buf.
-                                            buf[instance->circ_buf.tail] << 16,
-                                            instance->fifo_reg);
-                               else
-                                       outl(instance->circ_buf.
-                                            buf[instance->circ_buf.tail],
-                                            instance->fifo_reg);
-                       }
-
-                       if (instance->circ_buf.tail >= instance->circ_buf.head) /* Start from beginning */
-                               instance->circ_buf.tail = 0;
-               }
-
-               spin_lock(&instance->subdevice_lock);
-
-               tmp = inl(instance->ctrl_reg);
-
-               if (!instance->wrap_remaining) {
-                       PDEBUG("Finite SW wraparound done.\n");
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               }
-
-               tmp |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-
-               outl(tmp, instance->ctrl_reg);
-               tmp &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(tmp, instance->ctrl_reg);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PERROR("Broken pipe.\n");
-                       instance->flags |= ME4600_AO_FLAGS_BROKEN_PIPE;
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(tmp, instance->ctrl_reg);
-               }
-
-               spin_unlock(&instance->subdevice_lock);
-
-       } else {                /* Regular continuous mode */
-
-               while (1) {
-                       c1 = me_circ_buf_values_to_end(&instance->circ_buf);
-                       PDEBUG("Values to end = %d.\n", c1);
-
-                       if (c1 > c)
-                               c1 = c;
-
-                       if (c1 <= 0) {
-                               PDEBUG("Work done or buffer empty.\n");
-                               break;
-                       }
-
-                       if (instance->ao_idx & 0x1) {
-                               for (i = 0; i < c1; i++) {
-                                       value =
-                                           *(instance->circ_buf.buf +
-                                             instance->circ_buf.tail +
-                                             i) << 16;
-                                       outl(value, instance->fifo_reg);
-                               }
-                       } else
-                               outsl(instance->fifo_reg,
-                                     instance->circ_buf.buf +
-                                     instance->circ_buf.tail, c1);
-
-                       instance->circ_buf.tail =
-                           (instance->circ_buf.tail +
-                            c1) & (instance->circ_buf.mask);
-
-                       PDEBUG("%d values wrote to port 0x%04X.\n", c1,
-                              instance->fifo_reg);
-
-                       c -= c1;
-               }
-
-               spin_lock(&instance->subdevice_lock);
-
-               tmp = inl(instance->ctrl_reg);
-
-               if (!me_circ_buf_values(&instance->circ_buf)) {
-                       PDEBUG
-                           ("Disable Interrupt because no values left in buffer.\n");
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-               }
-
-               tmp |= ME4600_AO_CTRL_BIT_RESET_IRQ;
-
-               outl(tmp, instance->ctrl_reg);
-               tmp &= ~ME4600_AO_CTRL_BIT_RESET_IRQ;
-               outl(tmp, instance->ctrl_reg);
-
-               if (!(inl(instance->status_reg) & ME4600_AO_STATUS_BIT_FSM)) {
-                       PDEBUG("Broken pipe in me4600_ao_isr.\n");
-                       instance->flags |= ME4600_AO_FLAGS_BROKEN_PIPE;
-                       tmp &= ~ME4600_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(tmp, instance->ctrl_reg);
-               }
-
-               spin_unlock(&instance->subdevice_lock);
-
-               wake_up_interruptible(&instance->wait_queue);
-       }
-
-       return IRQ_HANDLED;
-}
-
-static void me4600_ao_destructor(struct me_subdevice *subdevice)
-{
-       me4600_ao_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       free_irq(instance->irq, instance);
-       kfree(instance->circ_buf.buf);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-me4600_ao_subdevice_t *me4600_ao_constructor(uint32_t reg_base,
-                                            spinlock_t *preload_reg_lock,
-                                            uint32_t *preload_flags,
-                                            int ao_idx, int fifo, int irq)
-{
-       me4600_ao_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me4600_ao_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_ao_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->preload_reg_lock = preload_reg_lock;
-       subdevice->preload_flags = preload_flags;
-
-       /* Allocate and initialize circular buffer */
-       subdevice->circ_buf.mask = ME4600_AO_CIRC_BUF_COUNT - 1;
-       subdevice->circ_buf.buf = kmalloc(ME4600_AO_CIRC_BUF_SIZE, GFP_KERNEL);
-
-       if (!subdevice->circ_buf.buf) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               me_subdevice_deinit((me_subdevice_t *) subdevice);
-               kfree(subdevice);
-               return NULL;
-       }
-
-       memset(subdevice->circ_buf.buf, 0, ME4600_AO_CIRC_BUF_SIZE);
-
-       subdevice->circ_buf.head = 0;
-       subdevice->circ_buf.tail = 0;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Initialize single value to 0V */
-       subdevice->single_value = 0x8000;
-
-       /* Store analog output index */
-       subdevice->ao_idx = ao_idx;
-
-       /* Store if analog output has fifo */
-       subdevice->fifo = fifo;
-
-       /* Initialize registers */
-
-       if (ao_idx == 0) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_00_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_00_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_00_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_00_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_00_TIMER_REG;
-               subdevice->reg_base = reg_base;
-
-               if (inl(subdevice->reg_base + ME4600_AO_BOSCH_REG) == 0x20000) {
-                       PINFO("Bosch firmware in use for channel 0.\n");
-                       subdevice->bosch_fw = 1;
-               } else {
-                       subdevice->bosch_fw = 0;
-               }
-       } else if (ao_idx == 1) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_01_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_01_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_01_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_01_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_01_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bosch_fw = 0;
-       } else if (ao_idx == 2) {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_02_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_02_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_02_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_02_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_02_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bosch_fw = 0;
-       } else {
-               subdevice->ctrl_reg = reg_base + ME4600_AO_03_CTRL_REG;
-               subdevice->status_reg = reg_base + ME4600_AO_03_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME4600_AO_03_FIFO_REG;
-               subdevice->single_reg = reg_base + ME4600_AO_03_SINGLE_REG;
-               subdevice->timer_reg = reg_base + ME4600_AO_03_TIMER_REG;
-               subdevice->reg_base = reg_base;
-               subdevice->bosch_fw = 0;
-       }
-
-       subdevice->irq_status_reg = reg_base + ME4600_IRQ_STATUS_REG;
-       subdevice->preload_reg = reg_base + ME4600_AO_LOADSETREG_XX;
-
-       /* Register interrupt service routine */
-       subdevice->irq = irq;
-
-       if (request_irq
-           (subdevice->irq, me4600_ao_isr, IRQF_DISABLED | IRQF_SHARED,
-            ME4600_NAME, subdevice)) {
-               PERROR("Cannot get interrupt line.\n");
-               me_subdevice_deinit((me_subdevice_t *) subdevice);
-               kfree(subdevice->circ_buf.buf);
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Override base class methods. */
-       subdevice->base.me_subdevice_destructor = me4600_ao_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_ao_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_ao_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_ao_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me4600_ao_io_single_write;
-       subdevice->base.me_subdevice_io_stream_config =
-           me4600_ao_io_stream_config;
-       subdevice->base.me_subdevice_io_stream_new_values =
-           me4600_ao_io_stream_new_values;
-       subdevice->base.me_subdevice_io_stream_write =
-           me4600_ao_io_stream_write;
-       subdevice->base.me_subdevice_io_stream_start =
-           me4600_ao_io_stream_start;
-       subdevice->base.me_subdevice_io_stream_status =
-           me4600_ao_io_stream_status;
-       subdevice->base.me_subdevice_io_stream_stop = me4600_ao_io_stream_stop;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_ao_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_ao_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_ao_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me4600_ao_query_subdevice_caps_args;
-       subdevice->base.me_subdevice_query_range_by_min_max =
-           me4600_ao_query_range_by_min_max;
-       subdevice->base.me_subdevice_query_number_ranges =
-           me4600_ao_query_number_ranges;
-       subdevice->base.me_subdevice_query_range_info =
-           me4600_ao_query_range_info;
-       subdevice->base.me_subdevice_query_timer = me4600_ao_query_timer;
-
-       return subdevice;
-}
-
-#endif // BOSCH
-
-/* Common functions
-*/
-
-static int me4600_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((*max - *min) < 0) {
-               PERROR("Invalid minimum and maximum values specified.\n");
-               return ME_ERRNO_INVALID_MIN_MAX;
-       }
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               if ((*max <= (ME4600_AO_MAX_RANGE + 1000))
-                   && (*min >= ME4600_AO_MIN_RANGE)) {
-                       *min = ME4600_AO_MIN_RANGE;
-                       *max = ME4600_AO_MAX_RANGE;
-                       *maxdata = ME4600_AO_MAX_DATA;
-                       *range = 0;
-               } else {
-                       PERROR("No matching range available.\n");
-                       return ME_ERRNO_NO_RANGE;
-               }
-       } else {
-               PERROR("Invalid physical unit specified.\n");
-               return ME_ERRNO_INVALID_UNIT;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               *count = 1;
-       } else {
-               *count = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (range == 0) {
-               *unit = ME_UNIT_VOLT;
-               *min = ME4600_AO_MIN_RANGE;
-               *max = ME4600_AO_MAX_RANGE;
-               *maxdata = ME4600_AO_MAX_DATA;
-       } else {
-               PERROR("Invalid range number specified.\n");
-               return ME_ERRNO_INVALID_RANGE;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((timer != ME_TIMER_ACQ_START) && (timer != ME_TIMER_CONV_START)) {
-               PERROR("Invalid timer specified.\n");
-               return ME_ERRNO_INVALID_TIMER;
-       }
-
-       if (instance->fifo) {   //Streaming device.
-               *base_frequency = ME4600_AO_BASE_FREQUENCY;
-               if (timer == ME_TIMER_ACQ_START) {
-                       *min_ticks = ME4600_AO_MIN_ACQ_TICKS;
-                       *max_ticks = ME4600_AO_MAX_ACQ_TICKS;
-               } else if (timer == ME_TIMER_CONV_START) {
-                       *min_ticks = ME4600_AO_MIN_CHAN_TICKS;
-                       *max_ticks = ME4600_AO_MAX_CHAN_TICKS;
-               }
-       } else {                //Not streaming device!
-               *base_frequency = 0;
-               *min_ticks = 0;
-               *max_ticks = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       me4600_ao_subdevice_t *instance;
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *number = 1;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       me4600_ao_subdevice_t *instance;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *type = ME_TYPE_AO;
-       *subtype = (instance->fifo) ? ME_SUBTYPE_STREAMING : ME_SUBTYPE_SINGLE;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       me4600_ao_subdevice_t *instance;
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *caps =
-           ME_CAPS_AO_TRIG_SYNCHRONOUS | ((instance->fifo) ? ME_CAPS_AO_FIFO :
-                                          ME_CAPS_NONE);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ao_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count)
-{
-       me4600_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me4600_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (count != 1) {
-               PERROR("Invalid capability argument count.\n");
-               return ME_ERRNO_INVALID_CAP_ARG_COUNT;
-       }
-
-       switch (cap) {
-       case ME_CAP_AI_FIFO_SIZE:
-               args[0] = (instance->fifo) ? ME4600_AO_FIFO_COUNT : 0;
-               break;
-
-       case ME_CAP_AI_BUFFER_SIZE:
-               args[0] =
-                   (instance->circ_buf.buf) ? ME4600_AO_CIRC_BUF_COUNT : 0;
-               break;
-
-       default:
-               PERROR("Invalid capability.\n");
-               err = ME_ERRNO_INVALID_CAP;
-               args[0] = 0;
-       }
-
-       return err;
-}
diff --git a/drivers/staging/meilhaus/me4600_ao.h b/drivers/staging/meilhaus/me4600_ao.h
deleted file mode 100644 (file)
index 7579435..0000000
+++ /dev/null
@@ -1,259 +0,0 @@
-/**
- * @file me4600_ao.h
- *
- * @brief Meilhaus ME-4000 analog output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_AO_H_
-# define _ME4600_AO_H_
-
-# include <linux/version.h>
-# include "mesubdevice.h"
-# include "mecirc_buf.h"
-# include "meioctl.h"
-
-# ifdef __KERNEL__
-
-#  ifdef BOSCH
-#   undef ME_SYNAPSE
-#   ifndef _CBUFF_32b_t
-#       define _CBUFF_32b_t
-#   endif //_CBUFF_32b_t
-#  endif //BOSCH
-
-#  define ME4600_AO_MAX_SUBDEVICES             4
-#  define ME4600_AO_FIFO_COUNT                 4096
-
-#  define ME4600_AO_BASE_FREQUENCY             33000000LL
-
-#  define ME4600_AO_MIN_ACQ_TICKS              0LL
-#  define ME4600_AO_MAX_ACQ_TICKS              0LL
-
-#  define ME4600_AO_MIN_CHAN_TICKS             66LL
-#  define ME4600_AO_MAX_CHAN_TICKS             0xFFFFFFFFLL
-
-#  define ME4600_AO_MIN_RANGE                  -10000000
-#  define ME4600_AO_MAX_RANGE                  9999694
-
-#  define ME4600_AO_MAX_DATA                   0xFFFF
-
-#  ifdef ME_SYNAPSE
-#   define ME4600_AO_CIRC_BUF_SIZE_ORDER               8       // 2^n PAGES =>> Maximum value of 1MB for Synapse
-#  else
-#   define ME4600_AO_CIRC_BUF_SIZE_ORDER               5       // 2^n PAGES =>> 128KB
-#  endif
-#  define ME4600_AO_CIRC_BUF_SIZE              PAGE_SIZE<<ME4600_AO_CIRC_BUF_SIZE_ORDER        // Buffer size in bytes.
-
-#  ifdef _CBUFF_32b_t
-#   define ME4600_AO_CIRC_BUF_COUNT    ((ME4600_AO_CIRC_BUF_SIZE) / sizeof(uint32_t))  // Size in values
-#  else
-#   define ME4600_AO_CIRC_BUF_COUNT    ((ME4600_AO_CIRC_BUF_SIZE) / sizeof(uint16_t))  // Size in values
-#  endif
-
-#  define ME4600_AO_CONTINOUS                                  0x0
-#  define ME4600_AO_WRAP_MODE                                  0x1
-#  define ME4600_AO_HW_MODE                                            0x2
-
-#  define ME4600_AO_HW_WRAP_MODE                               (ME4600_AO_WRAP_MODE | ME4600_AO_HW_MODE)
-#  define ME4600_AO_SW_WRAP_MODE                               ME4600_AO_WRAP_MODE
-
-#  define ME4600_AO_INF_STOP_MODE                              0x0
-#  define ME4600_AO_ACQ_STOP_MODE                              0x1
-#  define ME4600_AO_SCAN_STOP_MODE                             0x2
-
-#  ifdef BOSCH                 //SPECIAL BUILD FOR BOSCH
-
-/* Bits for flags attribute. */
-#   define ME4600_AO_FLAGS_BROKEN_PIPE                 0x1
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_0              0x2
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_1              0x4
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_MASK   (ME4600_AO_FLAGS_SW_WRAP_MODE_0 | ME4600_AO_FLAGS_SW_WRAP_MODE_1)
-
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_NONE   0x0
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_INF            0x2
-#   define ME4600_AO_FLAGS_SW_WRAP_MODE_FIN            0x4
-
-       /**
-       * @brief The ME-4000 analog output subdevice class.
-       */
-typedef struct me4600_ao_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                            /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;                      /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *preload_reg_lock;           /**< Spin lock to protect #preload_reg from concurrent access. */
-       uint32_t *preload_flags;
-
-       unsigned int irq;                                       /**< The interrupt request number assigned by the PCI BIOS. */
-       me_circ_buf_t circ_buf;                         /**< Circular buffer holding measurment data. */
-       wait_queue_head_t wait_queue;           /**< Wait queue to put on tasks waiting for data to arrive. */
-
-       int single_value;                                       /**< Mirror of the value written in single mode. */
-
-       int volatile flags;                                     /**< Flags used for storing SW wraparound setup and error signalling from ISR. */
-       unsigned int wrap_count;                        /**< The user defined wraparound cycle count. */
-       unsigned int wrap_remaining;            /**< The wraparound cycle down counter used by a running conversion. */
-       unsigned int ao_idx;                            /**< The index of this analog output on this device. */
-       int fifo;                                                       /**< If set this device has a FIFO. */
-
-       int bosch_fw;                                           /**< If set the bosch firmware is in PROM. */
-
-       /* Registers */
-       uint32_t ctrl_reg;
-       uint32_t status_reg;
-       uint32_t fifo_reg;
-       uint32_t single_reg;
-       uint32_t timer_reg;
-       uint32_t irq_status_reg;
-       uint32_t preload_reg;
-       uint32_t reg_base;
-} me4600_ao_subdevice_t;
-
-       /**
-       * @brief The constructor to generate a ME-4000 analog output subdevice instance for BOSCH project.
-       *
-       * @param reg_base The register base address of the device as returned by the PCI BIOS.
-       * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
-       * @param preload_flags Pointer to spin lock protecting the hold&trigger register from concurrent access.
-       * @param ao_idx Subdevice number.
-       * @param fifo Flag set if subdevice has hardware FIFO.
-       * @param irq IRQ number.
-       *
-       * @return Pointer to new instance on success.\n
-       * NULL on error.
-       */
-me4600_ao_subdevice_t *me4600_ao_constructor(uint32_t reg_base,
-                                            spinlock_t * preload_reg_lock,
-                                            uint32_t * preload_flags,
-                                            int ao_idx, int fifo, int irq);
-
-#  else        //~BOSCH
-
-//ME4600_AO_FLAGS_BROKEN_PIPE is OBSOLETE => Now problems are reported in status.
-
-typedef enum ME4600_AO_STATUS {
-       ao_status_none = 0,
-       ao_status_single_configured,
-       ao_status_single_run_wait,
-       ao_status_single_run,
-       ao_status_single_end_wait,
-       ao_status_single_end,
-       ao_status_stream_configured,
-       ao_status_stream_run_wait,
-       ao_status_stream_run,
-       ao_status_stream_end_wait,
-       ao_status_stream_end,
-       ao_status_stream_fifo_error,
-       ao_status_stream_buffer_error,
-       ao_status_stream_error,
-       ao_status_last
-} ME4600_AO_STATUS;
-
-typedef struct me4600_ao_timeout {
-       unsigned long start_time;
-       unsigned long delay;
-} me4600_ao_timeout_t;
-
-       /**
-       * @brief The ME-4600 analog output subdevice class.
-       */
-typedef struct me4600_ao_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                                            /**< The subdevice base class. */
-       unsigned int ao_idx;                                            /**< The index of this analog output on this device. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;                                      /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *preload_reg_lock;                           /**< Spin lock to protect preload_reg from concurrent access. */
-
-       uint32_t *preload_flags;
-
-       /* Hardware feautres */
-       unsigned int irq;                                                       /**< The interrupt request number assigned by the PCI BIOS. */
-       int fifo;                                                                       /**< If set this device has a FIFO. */
-       int bitpattern;                                                         /**< If set this device use bitpattern. */
-
-       int single_value;                                                       /**< Mirror of the output value in single mode. */
-       int single_value_in_fifo;                                       /**< Mirror of the value written in single mode. */
-       uint32_t ctrl_trg;                                                      /**< Mirror of the trigger settings. */
-
-       volatile int mode;                                                      /**< Flags used for storing SW wraparound setup*/
-       int stop_mode;                                                          /**< The user defined stop condition flag. */
-       unsigned int start_mode;
-       unsigned int stop_count;                                        /**< The user defined dates presentation end count. */
-       unsigned int stop_data_count;                           /**< The stop presentation count. */
-       unsigned int data_count;                                        /**< The real presentation count. */
-       unsigned int preloaded_count;                           /**< The next data addres in buffer. <= for wraparound mode. */
-       int hardware_stop_delay;                                        /**< The time that stop can take. This is only to not show hardware bug to user. */
-
-       volatile enum ME4600_AO_STATUS status;          /**< The current stream status flag. */
-       me4600_ao_timeout_t timeout;                            /**< The timeout for start in blocking and non-blocking mode. */
-
-                                                                               /* Registers *//**< All registers are 32 bits long. */
-       unsigned long ctrl_reg;
-       unsigned long status_reg;
-       unsigned long fifo_reg;
-       unsigned long single_reg;
-       unsigned long timer_reg;
-       unsigned long irq_status_reg;
-       unsigned long preload_reg;
-       unsigned long reg_base;
-
-       /* Software buffer */
-       me_circ_buf_t circ_buf;                                         /**< Circular buffer holding measurment data. 32 bit long */
-       wait_queue_head_t wait_queue;                           /**< Wait queue to put on tasks waiting for data to arrive. */
-
-       struct workqueue_struct *me4600_workqueue;
-       struct delayed_work ao_control_task;
-
-       volatile int ao_control_task_flag;                      /**< Flag controling reexecuting of control task */
-
-} me4600_ao_subdevice_t;
-
-       /**
-       * @brief The constructor to generate a ME-4600 analog output subdevice instance.
-       *
-       * @param reg_base The register base address of the device as returned by the PCI BIOS.
-       * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
-       * @param preload_flags Pointer to spin lock protecting the hold&trigger register from concurrent access.
-       * @param ao_idx Subdevice number.
-       * @param fifo Flag set if subdevice has hardware FIFO.
-       * @param irq IRQ number.
-       * @param me4600_wq Queue for asynchronous task (1 queue for all subdevice on 1 board).
-       *
-       * @return Pointer to new instance on success.\n
-       * NULL on error.
-       */
-me4600_ao_subdevice_t *me4600_ao_constructor(uint32_t reg_base,
-                                            spinlock_t * preload_reg_lock,
-                                            uint32_t * preload_flags,
-                                            int ao_idx,
-                                            int fifo,
-                                            int irq,
-                                            struct workqueue_struct
-                                            *me4600_wq);
-
-#  endif //BOSCH
-# endif        //__KERNEL__
-#endif // ~_ME4600_AO_H_
diff --git a/drivers/staging/meilhaus/me4600_ao_reg.h b/drivers/staging/meilhaus/me4600_ao_reg.h
deleted file mode 100644 (file)
index f83d82e..0000000
+++ /dev/null
@@ -1,113 +0,0 @@
-/**
- * @file me4600_ao_reg.h
- *
- * @brief ME-4000 analog output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_AO_REG_H_
-#define _ME4600_AO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME4600_AO_00_CTRL_REG                                  0x00    // R/W
-#define ME4600_AO_00_STATUS_REG                                        0x04    // R/_
-#define ME4600_AO_00_FIFO_REG                                  0x08    // _/W
-#define ME4600_AO_00_SINGLE_REG                                        0x0C    // R/W
-#define ME4600_AO_00_TIMER_REG                                 0x10    // _/W
-
-#define ME4600_AO_01_CTRL_REG                                  0x18    // R/W
-#define ME4600_AO_01_STATUS_REG                                        0x1C    // R/_
-#define ME4600_AO_01_FIFO_REG                                  0x20    // _/W
-#define ME4600_AO_01_SINGLE_REG                                        0x24    // R/W
-#define ME4600_AO_01_TIMER_REG                                 0x28    // _/W
-
-#define ME4600_AO_02_CTRL_REG                                  0x30    // R/W
-#define ME4600_AO_02_STATUS_REG                                        0x34    // R/_
-#define ME4600_AO_02_FIFO_REG                                  0x38    // _/W
-#define ME4600_AO_02_SINGLE_REG                                        0x3C    // R/W
-#define ME4600_AO_02_TIMER_REG                                 0x40    // _/W
-
-#define ME4600_AO_03_CTRL_REG                                  0x48    // R/W
-#define ME4600_AO_03_STATUS_REG                                        0x4C    // R/_
-#define ME4600_AO_03_FIFO_REG                                  0x50    // _/W
-#define ME4600_AO_03_SINGLE_REG                                        0x54    // R/W
-#define ME4600_AO_03_TIMER_REG                                 0x58    // _/W
-
-#define ME4600_AO_DEMUX_ADJUST_REG                             0xBC    // -/W
-#define ME4600_AO_DEMUX_ADJUST_VALUE                   0x4C
-
-#ifdef BOSCH
-# define ME4600_AO_BOSCH_REG                                   0xC4
-
-# define ME4600_AO_LOADSETREG_XX                               0xB4    // R/W
-
-# define ME4600_AO_CTRL_BIT_MODE_0                             0x001
-# define ME4600_AO_CTRL_BIT_MODE_1                             0x002
-# define ME4600_AO_CTRL_MASK_MODE                              0x003
-
-#else //~BOSCH
-
-#define ME4600_AO_SYNC_REG                                             0xB4    // R/W    ///ME4600_AO_SYNC_REG <==> ME4600_AO_PRELOAD_REG <==> ME4600_AO_LOADSETREG_XX
-
-# define ME4600_AO_MODE_SINGLE                                 0x00000000
-# define ME4600_AO_MODE_WRAPAROUND                             0x00000001
-# define ME4600_AO_MODE_CONTINUOUS                             0x00000002
-# define ME4600_AO_CTRL_MODE_MASK                              (ME4600_AO_MODE_WRAPAROUND | ME4600_AO_MODE_CONTINUOUS)
-#endif //BOSCH
-
-#define ME4600_AO_CTRL_BIT_MODE_WRAPAROUND             ME4600_AO_MODE_WRAPAROUND
-#define ME4600_AO_CTRL_BIT_MODE_CONTINOUS              ME4600_AO_MODE_CONTINUOUS
-#define ME4600_AO_CTRL_BIT_STOP                                        0x00000004
-#define ME4600_AO_CTRL_BIT_ENABLE_FIFO                 0x00000008
-#define ME4600_AO_CTRL_BIT_ENABLE_EX_TRIG              0x00000010
-#define ME4600_AO_CTRL_BIT_EX_TRIG_EDGE                        0x00000020
-#define ME4600_AO_CTRL_BIT_IMMEDIATE_STOP              0x00000080
-#define ME4600_AO_CTRL_BIT_ENABLE_DO                   0x00000100
-#define ME4600_AO_CTRL_BIT_ENABLE_IRQ                  0x00000200
-#define ME4600_AO_CTRL_BIT_RESET_IRQ                   0x00000400
-#define ME4600_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH   0x00000800
-/*
-#define ME4600_AO_SYNC_HOLD_0                                  0x00000001
-#define ME4600_AO_SYNC_HOLD_1                                  0x00000002
-#define ME4600_AO_SYNC_HOLD_2                                  0x00000004
-#define ME4600_AO_SYNC_HOLD_3                                  0x00000008
-*/
-#define ME4600_AO_SYNC_HOLD                                            0x00000001
-
-/*
-#define ME4600_AO_SYNC_EXT_TRIG_0                              0x00010000
-#define ME4600_AO_SYNC_EXT_TRIG_1                              0x00020000
-#define ME4600_AO_SYNC_EXT_TRIG_2                              0x00040000
-#define ME4600_AO_SYNC_EXT_TRIG_3                              0x00080000
-*/
-#define ME4600_AO_SYNC_EXT_TRIG                                        0x00010000
-
-#define ME4600_AO_EXT_TRIG                                             0x80000000
-
-#define ME4600_AO_STATUS_BIT_FSM                               0x00000001
-#define ME4600_AO_STATUS_BIT_FF                                        0x00000002
-#define ME4600_AO_STATUS_BIT_HF                                        0x00000004
-#define ME4600_AO_STATUS_BIT_EF                                        0x00000008
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_device.c b/drivers/staging/meilhaus/me4600_device.c
deleted file mode 100644 (file)
index 457666e..0000000
+++ /dev/null
@@ -1,371 +0,0 @@
-/**
- * @file me4600_device.c
- *
- * @brief ME-4600 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "me4600_device.h"
-#include "meplx_reg.h"
-
-#include "mefirmware.h"
-
-#include "mesubdevice.h"
-#include "me4600_do.h"
-#include "me4600_di.h"
-#include "me4600_dio.h"
-#include "me8254.h"
-#include "me4600_ai.h"
-#include "me4600_ao.h"
-#include "me4600_ext_irq.h"
-
-/**
- * @brief Global variable.
- * This is working queue for runing a separate atask that will be responsible for work status (start, stop, timeouts).
- */
-static struct workqueue_struct *me4600_workqueue;
-
-#ifdef BOSCH
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device, int me_bosch_fw)
-#else //~BOSCH
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device)
-#endif                         //BOSCH
-{
-       me4600_device_t *me4600_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me4600_device = kmalloc(sizeof(me4600_device_t), GFP_KERNEL);
-
-       if (!me4600_device) {
-               PERROR("Cannot get memory for ME-4600 device instance.\n");
-               return NULL;
-       }
-
-       memset(me4600_device, 0, sizeof(me4600_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me4600_device, pci_device);
-
-       if (err) {
-               kfree(me4600_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-       // Download the xilinx firmware.
-       if (me4600_device->base.info.pci.device_id == PCI_DEVICE_ID_MEILHAUS_ME4610) {  //Jekyll <=> me4610
-               err =
-                   me_xilinx_download(me4600_device->base.info.pci.
-                                      reg_bases[1],
-                                      me4600_device->base.info.pci.
-                                      reg_bases[5], &pci_device->dev,
-                                      "me4610.bin");
-       } else {                // General me4600 firmware
-#ifdef BOSCH
-               err =
-                   me_xilinx_download(me4600_device->base.info.pci.
-                                      reg_bases[1],
-                                      me4600_device->base.info.pci.
-                                      reg_bases[5], &pci_device->dev,
-                                      (me_bosch_fw) ? "me4600_bosch.bin" :
-                                      "me4600.bin");
-#else //~BOSCH
-               err =
-                   me_xilinx_download(me4600_device->base.info.pci.
-                                      reg_bases[1],
-                                      me4600_device->base.info.pci.
-                                      reg_bases[5], &pci_device->dev,
-                                      "me4600.bin");
-#endif
-       }
-
-       if (err) {
-               me_device_deinit((me_device_t *) me4600_device);
-               kfree(me4600_device);
-               PERROR("Cannot download firmware.\n");
-               return NULL;
-       }
-       // Get the index in the device version information table.
-       version_idx =
-           me4600_versions_get_device_index(me4600_device->base.info.pci.
-                                            device_id);
-
-       // Initialize spin locks.
-       spin_lock_init(&me4600_device->preload_reg_lock);
-
-       me4600_device->preload_flags = 0;
-
-       spin_lock_init(&me4600_device->dio_lock);
-       spin_lock_init(&me4600_device->ai_ctrl_lock);
-       spin_lock_init(&me4600_device->ctr_ctrl_reg_lock);
-       spin_lock_init(&me4600_device->ctr_clk_src_reg_lock);
-
-       // Create digital input instances.
-       for (i = 0; i < me4600_versions[version_idx].di_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me4600_di_constructor(me4600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            &me4600_device->
-                                                            dio_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create digital output instances.
-       for (i = 0; i < me4600_versions[version_idx].do_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me4600_do_constructor(me4600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            &me4600_device->
-                                                            dio_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create digital input/output instances.
-       for (i = 0; i < me4600_versions[version_idx].dio_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me4600_dio_constructor(me4600_device->
-                                                             base.info.pci.
-                                                             reg_bases[2],
-                                                             me4600_versions
-                                                             [version_idx].
-                                                             do_subdevices +
-                                                             me4600_versions
-                                                             [version_idx].
-                                                             di_subdevices + i,
-                                                             &me4600_device->
-                                                             dio_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create analog input instances.
-       for (i = 0; i < me4600_versions[version_idx].ai_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me4600_ai_constructor(me4600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ai_channels,
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ai_ranges,
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ai_isolated,
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ai_sh,
-                                                            me4600_device->
-                                                            base.irq,
-                                                            &me4600_device->
-                                                            ai_ctrl_lock,
-                                                            me4600_workqueue);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create analog output instances.
-       for (i = 0; i < me4600_versions[version_idx].ao_subdevices; i++) {
-#ifdef BOSCH
-               subdevice =
-                   (me_subdevice_t *) me4600_ao_constructor(me4600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            &me4600_device->
-                                                            preload_reg_lock,
-                                                            &me4600_device->
-                                                            preload_flags, i,
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ao_fifo,
-                                                            me4600_device->
-                                                            base.irq);
-#else //~BOSCH
-               subdevice =
-                   (me_subdevice_t *) me4600_ao_constructor(me4600_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            &me4600_device->
-                                                            preload_reg_lock,
-                                                            &me4600_device->
-                                                            preload_flags, i,
-                                                            me4600_versions
-                                                            [version_idx].
-                                                            ao_fifo,
-                                                            me4600_device->
-                                                            base.irq,
-                                                            me4600_workqueue);
-#endif
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create counter instances.
-       for (i = 0; i < me4600_versions[version_idx].ctr_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8254_constructor(me4600_device->base.
-                                                         info.pci.device_id,
-                                                         me4600_device->base.
-                                                         info.pci.reg_bases[3],
-                                                         0, i,
-                                                         &me4600_device->
-                                                         ctr_ctrl_reg_lock,
-                                                         &me4600_device->
-                                                         ctr_clk_src_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       // Create external interrupt instances.
-       for (i = 0; i < me4600_versions[version_idx].ext_irq_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *)
-                   me4600_ext_irq_constructor(me4600_device->base.info.pci.
-                                              reg_bases[2],
-                                              me4600_device->base.irq,
-                                              &me4600_device->ai_ctrl_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me4600_device);
-                       kfree(me4600_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me4600_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me4600_device;
-}
-EXPORT_SYMBOL(me4600_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me4600_init(void)
-{
-       PDEBUG("executed.\n");
-
-#ifndef BOSCH
-       me4600_workqueue = create_singlethread_workqueue("me4600");
-#endif
-       return 0;
-}
-
-static void __exit me4600_exit(void)
-{
-       PDEBUG("executed.\n");
-
-#ifndef BOSCH
-       flush_workqueue(me4600_workqueue);
-       destroy_workqueue(me4600_workqueue);
-#endif
-}
-
-module_init(me4600_init);
-module_exit(me4600_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for ME-46xx Devices");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-46xx Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me4600_device.h b/drivers/staging/meilhaus/me4600_device.h
deleted file mode 100644 (file)
index c755c57..0000000
+++ /dev/null
@@ -1,151 +0,0 @@
-/**
- * @file me4600_device.h
- *
- * @brief ME-4600 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_DEVICE_H
-#define _ME4600_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-4600 device capabilities.
- */
-typedef struct me4600_version {
-       uint16_t device_id;
-       unsigned int do_subdevices;
-       unsigned int di_subdevices;
-       unsigned int dio_subdevices;
-       unsigned int ctr_subdevices;
-       unsigned int ai_subdevices;
-       unsigned int ai_channels;
-       unsigned int ai_ranges;
-       unsigned int ai_isolated;
-       unsigned int ai_sh;
-       unsigned int ao_subdevices;
-       unsigned int ao_fifo;   //How many devices have FIFO
-       unsigned int ext_irq_subdevices;
-} me4600_version_t;
-
-/**
- * @brief ME-4600 device capabilities.
- */
-static me4600_version_t me4600_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME4610, 0, 0, 4, 3, 1, 16, 1, 0, 0, 0, 0, 1},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME4650, 0, 0, 4, 0, 1, 16, 4, 0, 0, 0, 0, 1},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME4660, 0, 0, 4, 3, 1, 16, 4, 0, 0, 2, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4660I, 1, 1, 2, 3, 1, 16, 4, 1, 0, 2, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4660S, 0, 0, 4, 3, 1, 16, 4, 0, 1, 2, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4660IS, 1, 1, 2, 3, 1, 16, 4, 1, 1, 2, 0, 1},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME4670, 0, 0, 4, 3, 1, 32, 4, 0, 0, 4, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4670I, 1, 1, 2, 3, 1, 32, 4, 1, 0, 4, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4670S, 0, 0, 4, 3, 1, 32, 4, 0, 1, 4, 0, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4670IS, 1, 1, 2, 3, 1, 32, 4, 1, 1, 4, 0, 1},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME4680, 0, 0, 4, 3, 1, 32, 4, 0, 0, 4, 4, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4680I, 1, 1, 2, 3, 1, 32, 4, 1, 0, 4, 4, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4680S, 0, 0, 4, 3, 1, 32, 4, 0, 1, 4, 4, 1},
-       {PCI_DEVICE_ID_MEILHAUS_ME4680IS, 1, 1, 2, 3, 1, 32, 4, 1, 1, 4, 4, 1},
-
-       {0},
-};
-
-#define ME4600_DEVICE_VERSIONS (ARRAY_SIZE(me4600_versions) - 1)       /**< Returns the number of entries in #me4600_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me4600_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me4600_versions.
- */
-static inline unsigned int me4600_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME4600_DEVICE_VERSIONS; i++)
-               if (me4600_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-4600 device class structure.
- */
-typedef struct me4600_device {
-       me_device_t base;                                       /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t preload_reg_lock;            /**< Guards the preload register of the anaolog output devices. */
-       unsigned int preload_flags;                     /**< Used in conjunction with #preload_reg_lock. */
-       spinlock_t dio_lock;                            /**< Locks the control register of the digital input/output subdevices. */
-       spinlock_t ai_ctrl_lock;                        /**< Locks the control register of the analog input subdevice. */
-       spinlock_t ctr_ctrl_reg_lock;           /**< Locks the counter control register. */
-       spinlock_t ctr_clk_src_reg_lock;        /**< Not used on this device but needed for the me8254 subdevice constructor call. */
-} me4600_device_t;
-
-/**
- * @brief The ME-4600 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- * @param me_bosch_fw If set the device shall use the bosch firmware. (Only for special BOSCH build)
- *
- * @return On succes a new ME-4600 device instance. \n
- *         NULL on error.
- */
-
-#ifdef BOSCH
-/**
- * @brief The ME-4600 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- * @param me_bosch_fw If set the device shall use the bosch firmware.
- *
- * @return On succes a new ME-4600 device instance. \n
- *         NULL on error.
- */
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device, int me_bosch_fw)
-    __attribute__ ((weak));
-#else //~BOSCH
-/**
- * @brief The ME-4600 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-4600 device instance. \n
- *         NULL on error.
- */
-me_device_t *me4600_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-#endif
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_di.c b/drivers/staging/meilhaus/me4600_di.c
deleted file mode 100644 (file)
index e107e50..0000000
+++ /dev/null
@@ -1,256 +0,0 @@
-/**
- * @file me4600_di.c
- *
- * @brief ME-4000 digital input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me4600_dio_reg.h"
-#include "me4600_di.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me4600_di_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me4600_di_subdevice_t *instance;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_di_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inl(instance->ctrl_reg);
-       mode &= ~(ME4600_DIO_CTRL_BIT_MODE_2 | ME4600_DIO_CTRL_BIT_MODE_3);     //0xFFF3
-       outl(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outl(0, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_di_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me4600_di_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                       } else {
-                               PERROR("Invalid port direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_di_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me4600_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inl(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inl(instance->port_reg) & 0xFF;
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_di_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_di_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_di_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me4600_di_subdevice_t *me4600_di_constructor(uint32_t reg_base,
-                                            spinlock_t *ctrl_reg_lock)
-{
-       me4600_di_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me4600_di_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_di_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the subdevice index */
-       subdevice->port_reg = reg_base + ME4600_DIO_PORT_1_REG;
-       subdevice->ctrl_reg = reg_base + ME4600_DIO_CTRL_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_di_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_di_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_di_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_di_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_di_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_di_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me4600_di.h b/drivers/staging/meilhaus/me4600_di.h
deleted file mode 100644 (file)
index ec8b175..0000000
+++ /dev/null
@@ -1,64 +0,0 @@
-/**
- * @file me4600_di.h
- *
- * @brief ME-4000 digital input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_DI_H_
-#define _ME4600_DI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me4600_di_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me4600_di_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-4000 digital input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me4600_di_subdevice_t *me4600_di_constructor(uint32_t reg_base,
-                                            spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_dio.c b/drivers/staging/meilhaus/me4600_dio.c
deleted file mode 100644 (file)
index baa28ff..0000000
+++ /dev/null
@@ -1,510 +0,0 @@
-/**
- * @file me4600_dio.c
- *
- * @brief ME-4000 digital input/output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me4600_dio_reg.h"
-#include "me4600_dio.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me4600_dio_io_reset_subdevice(struct me_subdevice *subdevice,
-                                        struct file *filep, int flags)
-{
-       me4600_dio_subdevice_t *instance;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_dio_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       /* Set port to input mode */
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inl(instance->ctrl_reg);
-       mode &=
-           ~((ME4600_DIO_CTRL_BIT_MODE_0 | ME4600_DIO_CTRL_BIT_MODE_1) <<
-             (instance->dio_idx * 2));
-       outl(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outl(0, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_dio_io_single_config(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int single_config,
-                                      int ref,
-                                      int trig_chan,
-                                      int trig_type, int trig_edge, int flags)
-{
-       me4600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-       uint32_t size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-       uint32_t mask;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inl(instance->ctrl_reg);
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                               mode &=
-                                   ~((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                      ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               mode &=
-                                   ~((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                      ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                               mode |=
-                                   ME4600_DIO_CTRL_BIT_MODE_0 << (instance->
-                                                                  dio_idx * 2);
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_MUX32M) {
-                               mask =
-                                   (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                    ME4600_DIO_CTRL_BIT_MODE_1) << (instance->
-                                                                    dio_idx *
-                                                                    2);
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_1;
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                   instance->dio_idx;
-                               mode &= ~mask;
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                                       mode |= ME4600_DIO_CTRL_BIT_FUNCTION_1;
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                                       mode |= ME4600_DIO_CTRL_BIT_FUNCTION_1;
-                                       mode |=
-                                           ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                           instance->dio_idx;
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else if (single_config ==
-                                  ME_SINGLE_CONFIG_DIO_DEMUX32) {
-                               mask =
-                                   (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                    ME4600_DIO_CTRL_BIT_MODE_1) << (instance->
-                                                                    dio_idx *
-                                                                    2);
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_1;
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                   instance->dio_idx;
-                               mode &= ~mask;
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                                       mode |= ME4600_DIO_CTRL_BIT_FUNCTION_0;
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                                       mode |= ME4600_DIO_CTRL_BIT_FUNCTION_0;
-                                       mode |=
-                                           ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                           instance->dio_idx;
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else if (single_config ==
-                                  ME_SINGLE_CONFIG_DIO_BIT_PATTERN) {
-                               mask =
-                                   (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                    ME4600_DIO_CTRL_BIT_MODE_1) << (instance->
-                                                                    dio_idx *
-                                                                    2);
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                   ME4600_DIO_CTRL_BIT_FUNCTION_1;
-                               mask |=
-                                   ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                   instance->dio_idx;
-                               mode &= ~mask;
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |=
-                                           (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                            ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                           (instance->dio_idx * 2);
-                                       mode |=
-                                           ME4600_DIO_CTRL_BIT_FIFO_HIGH_0 <<
-                                           instance->dio_idx;
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outl(mode, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, mode);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_dio_io_single_read(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int *value, int time_out, int flags)
-{
-       me4600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inl(instance->
-                               ctrl_reg) & ((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                             ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-                       if ((mode ==
-                            (ME4600_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value =
-                                   inl(instance->port_reg) & (0x1 << channel);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inl(instance->
-                               ctrl_reg) & ((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                             ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-                       if ((mode ==
-                            (ME4600_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value = inl(instance->port_reg) & 0xFF;
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_dio_io_single_write(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int value, int time_out, int flags)
-{
-       me4600_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-       uint32_t byte;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inl(instance->
-                               ctrl_reg) & ((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                             ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME4600_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               byte = inl(instance->port_reg) & 0xFF;
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outl(byte, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inl(instance->
-                               ctrl_reg) & ((ME4600_DIO_CTRL_BIT_MODE_0 |
-                                             ME4600_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME4600_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               outl(value, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_dio_query_number_channels(me_subdevice_t *subdevice,
-                                           int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_dio_query_subdevice_type(me_subdevice_t *subdevice,
-                                          int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_dio_query_subdevice_caps(me_subdevice_t *subdevice,
-                                          int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_DIR_BYTE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me4600_dio_subdevice_t *me4600_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t *ctrl_reg_lock)
-{
-       me4600_dio_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me4600_dio_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_dio_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save digital i/o index */
-       subdevice->dio_idx = dio_idx;
-
-       /* Save the subdevice index */
-       subdevice->ctrl_reg = reg_base + ME4600_DIO_CTRL_REG;
-       subdevice->port_reg = reg_base + ME4600_DIO_PORT_REG + (dio_idx * 4);
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_dio_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_dio_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_dio_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me4600_dio_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_dio_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_dio_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_dio_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me4600_dio.h b/drivers/staging/meilhaus/me4600_dio.h
deleted file mode 100644 (file)
index 4625ba9..0000000
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * @file me4600_dio.h
- *
- * @brief ME-4000 digital input/output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_DIO_H_
-#define _ME4600_DIO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me4600_dio_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-       unsigned int dio_idx;                   /**< The index of the digital i/o on the device. */
-
-       /* Registers */
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me4600_dio_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-4000 digital input/ouput subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param dio_idx The index of the digital i/o port on the device.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me4600_dio_subdevice_t *me4600_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_dio_reg.h b/drivers/staging/meilhaus/me4600_dio_reg.h
deleted file mode 100644 (file)
index 7a4016a..0000000
+++ /dev/null
@@ -1,63 +0,0 @@
-/**
- * @file me4600_dio_reg.h
- *
- * @brief ME-4000 digital input/output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_DIO_REG_H_
-#define _ME4600_DIO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME4600_DIO_PORT_0_REG                          0xA0                                    /**< Port 0 register. */
-#define ME4600_DIO_PORT_1_REG                          0xA4                                    /**< Port 1 register. */
-#define ME4600_DIO_PORT_2_REG                          0xA8                                    /**< Port 2 register. */
-#define ME4600_DIO_PORT_3_REG                          0xAC                                    /**< Port 3 register. */
-
-#define ME4600_DIO_DIR_REG                                     0xB0                                    /**< Direction register. */
-#define ME4600_DIO_PORT_REG                                    ME4600_DIO_PORT_0_REG   /**< Base for port's register. */
-
-#define ME4600_DIO_CTRL_REG                                    0xB8                                    /**< Control register. */
-/** Port A - DO */
-#define ME4600_DIO_CTRL_BIT_MODE_0                     0x0001
-#define ME4600_DIO_CTRL_BIT_MODE_1                     0x0002
-/** Port B - DI */
-#define ME4600_DIO_CTRL_BIT_MODE_2                     0x0004
-#define ME4600_DIO_CTRL_BIT_MODE_3                     0x0008
-/** Port C - DIO */
-#define ME4600_DIO_CTRL_BIT_MODE_4                     0x0010
-#define ME4600_DIO_CTRL_BIT_MODE_5                     0x0020
-/** Port D - DIO */
-#define ME4600_DIO_CTRL_BIT_MODE_6                     0x0040
-#define ME4600_DIO_CTRL_BIT_MODE_7                     0x0080
-
-#define ME4600_DIO_CTRL_BIT_FUNCTION_0         0x0100
-#define ME4600_DIO_CTRL_BIT_FUNCTION_1         0x0200
-
-#define ME4600_DIO_CTRL_BIT_FIFO_HIGH_0                0x0400
-#define ME4600_DIO_CTRL_BIT_FIFO_HIGH_1                0x0800
-#define ME4600_DIO_CTRL_BIT_FIFO_HIGH_2                0x1000
-#define ME4600_DIO_CTRL_BIT_FIFO_HIGH_3                0x2000
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_do.c b/drivers/staging/meilhaus/me4600_do.c
deleted file mode 100644 (file)
index 39510f3..0000000
+++ /dev/null
@@ -1,433 +0,0 @@
-/**
- * @file me4600_do.c
- *
- * @brief ME-4000 digital output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me4600_dio_reg.h"
-#include "me4600_do.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me4600_do_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me4600_do_subdevice_t *instance;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       /* Set port to output mode */
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inl(instance->ctrl_reg);
-       mode &= ~ME4600_DIO_CTRL_BIT_MODE_1;    //0xFFFD
-       mode |= ME4600_DIO_CTRL_BIT_MODE_0;     //0x1
-       outl(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outl(0, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_do_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me4600_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-       int size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inl(instance->ctrl_reg);
-
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               mode &= ~(ME4600_DIO_CTRL_BIT_MODE_0 |
-                                         ME4600_DIO_CTRL_BIT_MODE_1);
-                               mode |= (ME4600_DIO_CTRL_BIT_MODE_0);
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_MUX32M) {
-                               mode &= ~(ME4600_DIO_CTRL_BIT_MODE_0 |
-                                         ME4600_DIO_CTRL_BIT_MODE_1 |
-                                         ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                         ME4600_DIO_CTRL_BIT_FUNCTION_1 |
-                                         ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1 |
-                                                ME4600_DIO_CTRL_BIT_FUNCTION_1);
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1 |
-                                                ME4600_DIO_CTRL_BIT_FUNCTION_1
-                                                |
-                                                ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else if (single_config ==
-                                  ME_SINGLE_CONFIG_DIO_DEMUX32) {
-                               mode &=
-                                   ~(ME4600_DIO_CTRL_BIT_MODE_0 |
-                                     ME4600_DIO_CTRL_BIT_MODE_1 |
-                                     ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                     ME4600_DIO_CTRL_BIT_FUNCTION_1 |
-                                     ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1 |
-                                                ME4600_DIO_CTRL_BIT_FUNCTION_0);
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1 |
-                                                ME4600_DIO_CTRL_BIT_FUNCTION_0
-                                                |
-                                                ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else if (single_config ==
-                                  ME_SINGLE_CONFIG_DIO_BIT_PATTERN) {
-                               mode &=
-                                   ~(ME4600_DIO_CTRL_BIT_MODE_0 |
-                                     ME4600_DIO_CTRL_BIT_MODE_1 |
-                                     ME4600_DIO_CTRL_BIT_FUNCTION_0 |
-                                     ME4600_DIO_CTRL_BIT_FUNCTION_1 |
-                                     ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-
-                               if (ref == ME_REF_DIO_FIFO_LOW) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1);
-                               } else if (ref == ME_REF_DIO_FIFO_HIGH) {
-                                       mode |= (ME4600_DIO_CTRL_BIT_MODE_0 |
-                                                ME4600_DIO_CTRL_BIT_MODE_1 |
-                                                ME4600_DIO_CTRL_BIT_FIFO_HIGH_0);
-                               } else {
-                                       PERROR
-                                           ("Invalid port reference specified.\n");
-                                       err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                               }
-                       } else {
-                               PERROR("Invalid port direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outl(mode, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, mode);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_do_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me4600_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode =
-           inl(instance->
-               ctrl_reg) & (ME4600_DIO_CTRL_BIT_MODE_0 |
-                            ME4600_DIO_CTRL_BIT_MODE_1);
-
-       if (mode == ME4600_DIO_CTRL_BIT_MODE_0) {
-               switch (flags) {
-               case ME_IO_SINGLE_TYPE_DIO_BIT:
-                       if ((channel >= 0) && (channel < 8)) {
-                               *value =
-                                   inl(instance->port_reg) & (0x1 << channel);
-                       } else {
-                               PERROR("Invalid bit number specified.\n");
-                               err = ME_ERRNO_INVALID_CHANNEL;
-                       }
-                       break;
-
-               case ME_IO_SINGLE_NO_FLAGS:
-               case ME_IO_SINGLE_TYPE_DIO_BYTE:
-                       if (channel == 0) {
-                               *value = inl(instance->port_reg) & 0xFF;
-                       } else {
-                               PERROR("Invalid byte number specified.\n");
-                               err = ME_ERRNO_INVALID_CHANNEL;
-                       }
-                       break;
-
-               default:
-                       PERROR("Invalid flags specified.\n");
-                       err = ME_ERRNO_INVALID_FLAGS;
-               }
-       } else {
-               PERROR("Port not in output mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_do_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me4600_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t byte;
-       uint32_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode =
-           inl(instance->
-               ctrl_reg) & (ME4600_DIO_CTRL_BIT_MODE_0 |
-                            ME4600_DIO_CTRL_BIT_MODE_1);
-
-       if (mode == ME4600_DIO_CTRL_BIT_MODE_0) {
-               switch (flags) {
-
-               case ME_IO_SINGLE_TYPE_DIO_BIT:
-                       if ((channel >= 0) && (channel < 8)) {
-                               byte = inl(instance->port_reg) & 0xFF;
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outl(byte, instance->port_reg);
-                       } else {
-                               PERROR("Invalid bit number specified.\n");
-                               err = ME_ERRNO_INVALID_CHANNEL;
-                       }
-                       break;
-
-               case ME_IO_SINGLE_NO_FLAGS:
-               case ME_IO_SINGLE_TYPE_DIO_BYTE:
-                       if (channel == 0) {
-                               outl(value, instance->port_reg);
-                       } else {
-                               PERROR("Invalid byte number specified.\n");
-                               err = ME_ERRNO_INVALID_CHANNEL;
-                       }
-                       break;
-
-               default:
-                       PERROR("Invalid flags specified.\n");
-                       err = ME_ERRNO_INVALID_FLAGS;
-               }
-       } else {
-               PERROR("Port not in output mode.\n");
-               err = ME_ERRNO_PREVIOUS_CONFIG;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_do_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_do_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_do_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-me4600_do_subdevice_t *me4600_do_constructor(uint32_t reg_base,
-                                            spinlock_t *ctrl_reg_lock)
-{
-       me4600_do_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me4600_do_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_do_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the subdevice index */
-       subdevice->ctrl_reg = reg_base + ME4600_DIO_CTRL_REG;
-       subdevice->port_reg = reg_base + ME4600_DIO_PORT_0_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_do_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me4600_do_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me4600_do_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me4600_do_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_do_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_do_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_do_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me4600_do.h b/drivers/staging/meilhaus/me4600_do.h
deleted file mode 100644 (file)
index e838564..0000000
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * @file me4600_do.h
- *
- * @brief ME-4000 digital output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_DO_H_
-#define _ME4600_DO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me4600_do_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me4600_do_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-4000 digital output subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me4600_do_subdevice_t *me4600_do_constructor(uint32_t reg_base,
-                                            spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_ext_irq.c b/drivers/staging/meilhaus/me4600_ext_irq.c
deleted file mode 100644 (file)
index cfb4adb..0000000
+++ /dev/null
@@ -1,457 +0,0 @@
-/**
- * @file me4600_ext_irq.c
- *
- * @brief ME-4000 external interrupt subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "meids.h"
-#include "me4600_reg.h"
-#include "me4600_ai_reg.h"
-#include "me4600_ext_irq_reg.h"
-#include "me4600_ext_irq.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me4600_ext_irq_io_irq_start(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int irq_source,
-                                      int irq_edge, int irq_arg, int flags)
-{
-       me4600_ext_irq_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags;
-       uint32_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags & ~ME_IO_IRQ_START_DIO_BIT) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((irq_edge != ME_IRQ_EDGE_RISING)
-           && (irq_edge != ME_IRQ_EDGE_FALLING)
-           && (irq_edge != ME_IRQ_EDGE_ANY)
-           ) {
-               PERROR("Invalid irq edge specified.\n");
-               return ME_ERRNO_INVALID_IRQ_EDGE;
-       }
-
-       if (irq_source != ME_IRQ_SOURCE_DIO_LINE) {
-               PERROR("Invalid irq source specified.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       tmp = 0x0;              //inl(instance->ext_irq_config_reg);
-
-       if (irq_edge == ME_IRQ_EDGE_RISING) {
-               //tmp &= ~ME4600_EXT_IRQ_CONFIG_MASK;
-               //tmp |= ME4600_EXT_IRQ_CONFIG_MASK_RISING;
-       } else if (irq_edge == ME_IRQ_EDGE_FALLING) {
-               //tmp &= ~ME4600_EXT_IRQ_CONFIG_MASK;
-               //tmp |= ME4600_EXT_IRQ_CONFIG_MASK_FALLING;
-               tmp = ME4600_EXT_IRQ_CONFIG_MASK_FALLING;
-       } else if (irq_edge == ME_IRQ_EDGE_ANY) {
-               //tmp &= ~ME4600_EXT_IRQ_CONFIG_MASK;
-               //tmp |= ME4600_EXT_IRQ_CONFIG_MASK_ANY;
-               tmp = ME4600_EXT_IRQ_CONFIG_MASK_ANY;
-       }
-
-       outl(tmp, instance->ext_irq_config_reg);
-       PDEBUG_REG("ext_irq_config_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->ext_irq_config_reg - instance->reg_base, tmp);
-
-       spin_lock_irqsave(instance->ctrl_reg_lock, cpu_flags);
-       tmp = inl(instance->ctrl_reg);
-       tmp &= ~(ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET);
-       tmp |= ME4600_AI_CTRL_BIT_EX_IRQ;
-       outl(tmp, instance->ctrl_reg);
-       spin_unlock_irqrestore(instance->ctrl_reg_lock, cpu_flags);
-       instance->rised = 0;
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ext_irq_io_irq_wait(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int *irq_count,
-                                     int *value, int time_out, int flags)
-{
-       me4600_ext_irq_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            (instance->rised !=
-                                                             0), t);
-
-                       if (t == 0) {
-                               PERROR
-                                   ("Wait on external interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on external interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       instance->rised = 0;
-       *irq_count = instance->count;
-       *value = instance->value;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ext_irq_io_irq_stop(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel, int flags)
-{
-       me4600_ext_irq_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags;
-       uint32_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       tmp &= ~(ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_regv outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-       instance->rised = -1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me4600_ext_irq_io_reset_subdevice(me_subdevice_t *subdevice,
-                                            struct file *filep, int flags)
-{
-       me4600_ext_irq_subdevice_t *instance;
-       unsigned long cpu_flags;
-       uint32_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me4600_ext_irq_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->ctrl_reg_lock);
-       tmp = inl(instance->ctrl_reg);
-       tmp &= ~(ME4600_AI_CTRL_BIT_EX_IRQ | ME4600_AI_CTRL_BIT_EX_IRQ_RESET);
-       outl(tmp, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_regv outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->ctrl_reg_lock);
-       instance->rised = -1;
-       instance->count = 0;
-       outl(ME4600_EXT_IRQ_CONFIG_MASK_ANY, instance->ext_irq_config_reg);
-       PDEBUG_REG("ext_irq_config_reg outl(0x%lX+0x%lX)=0x%x\n",
-                  instance->reg_base,
-                  instance->ext_irq_config_reg - instance->reg_base,
-                  ME4600_EXT_IRQ_CONFIG_MASK_ANY);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me4600_ext_irq_destructor(struct me_subdevice *subdevice)
-{
-       me4600_ext_irq_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-       instance = (me4600_ext_irq_subdevice_t *) subdevice;
-       me_subdevice_deinit(&instance->base);
-       free_irq(instance->irq, instance);
-       kfree(instance);
-}
-
-static int me4600_ext_irq_query_number_channels(me_subdevice_t *subdevice,
-                                               int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 1;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ext_irq_query_subdevice_type(me_subdevice_t *subdevice,
-                                              int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_EXT_IRQ;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ext_irq_query_subdevice_caps(me_subdevice_t *subdevice,
-                                              int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps =
-           ME_CAPS_EXT_IRQ_EDGE_RISING | ME_CAPS_EXT_IRQ_EDGE_FALLING |
-           ME_CAPS_EXT_IRQ_EDGE_ANY;
-       return ME_ERRNO_SUCCESS;
-}
-
-static irqreturn_t me4600_ext_irq_isr(int irq, void *dev_id)
-{
-       me4600_ext_irq_subdevice_t *instance;
-       uint32_t ctrl;
-       uint32_t irq_status;
-
-       instance = (me4600_ext_irq_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inl(instance->irq_status_reg);
-       if (!(irq_status & ME4600_IRQ_STATUS_BIT_EX)) {
-               PINFO("%ld Shared interrupt. %s(): irq_status_reg=0x%04X\n",
-                     jiffies, __func__, irq_status);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       spin_lock(&instance->subdevice_lock);
-       instance->rised = 1;
-       instance->value = inl(instance->ext_irq_value_reg);
-       instance->count++;
-
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inl(instance->ctrl_reg);
-       ctrl |= ME4600_AI_CTRL_BIT_EX_IRQ_RESET;
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       ctrl &= ~ME4600_AI_CTRL_BIT_EX_IRQ_RESET;
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       spin_unlock(&instance->subdevice_lock);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-me4600_ext_irq_subdevice_t *me4600_ext_irq_constructor(uint32_t reg_base,
-                                                      int irq,
-                                                      spinlock_t *
-                                                      ctrl_reg_lock)
-{
-       me4600_ext_irq_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me4600_ext_irq_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me4600_ext_irq_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Register interrupt */
-       subdevice->irq = irq;
-
-       if (request_irq(subdevice->irq, me4600_ext_irq_isr,
-                       IRQF_DISABLED | IRQF_SHARED,
-                       ME4600_NAME, subdevice)) {
-               PERROR("Cannot register interrupt.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", subdevice->irq);
-
-       /* Initialize registers */
-       subdevice->irq_status_reg = reg_base + ME4600_IRQ_STATUS_REG;
-       subdevice->ctrl_reg = reg_base + ME4600_AI_CTRL_REG;
-       subdevice->ext_irq_config_reg = reg_base + ME4600_EXT_IRQ_CONFIG_REG;
-       subdevice->ext_irq_value_reg = reg_base + ME4600_EXT_IRQ_VALUE_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Override base class methods. */
-       subdevice->base.me_subdevice_destructor = me4600_ext_irq_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me4600_ext_irq_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_irq_start = me4600_ext_irq_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me4600_ext_irq_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me4600_ext_irq_io_irq_stop;
-       subdevice->base.me_subdevice_query_number_channels =
-           me4600_ext_irq_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me4600_ext_irq_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me4600_ext_irq_query_subdevice_caps;
-
-       subdevice->rised = 0;
-       subdevice->count = 0;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me4600_ext_irq.h b/drivers/staging/meilhaus/me4600_ext_irq.h
deleted file mode 100644 (file)
index 3c7b27f..0000000
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * @file me4600_ext_irq.h
- *
- * @brief Meilhaus ME-4000 external interrupt subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_EXT_IRQ_H_
-#define _ME4600_EXT_IRQ_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The subdevice class.
- */
-typedef struct me4600_ext_irq_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-
-       wait_queue_head_t wait_queue;
-
-       int irq;
-
-       int rised;
-       int value;
-       int count;
-
-       unsigned long ctrl_reg;
-       unsigned long irq_status_reg;
-       unsigned long ext_irq_config_reg;
-       unsigned long ext_irq_value_reg;
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me4600_ext_irq_subdevice_t;
-
-/**
- * @brief The constructor to generate a external interrupt subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param irq The interrupt number assigned by the PCI BIOS.
- * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me4600_ext_irq_subdevice_t *me4600_ext_irq_constructor(uint32_t reg_base,
-                                                      int irq,
-                                                      spinlock_t *
-                                                      ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_ext_irq_reg.h b/drivers/staging/meilhaus/me4600_ext_irq_reg.h
deleted file mode 100644 (file)
index 898e1e7..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @file me4600_ext_irq_reg.h
- *
- * @brief ME-4000 external interrupt subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_EXT_IRQ_REG_H_
-#define _ME4600_EXT_IRQ_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME4600_EXT_IRQ_CONFIG_REG              0xCC    // R/_
-#define ME4600_EXT_IRQ_VALUE_REG               0xD0    // R/_
-
-#define ME4600_EXT_IRQ_CONFIG_MASK_RISING      0x0
-#define ME4600_EXT_IRQ_CONFIG_MASK_FALLING     0x1
-#define ME4600_EXT_IRQ_CONFIG_MASK_ANY         0x3
-#define ME4600_EXT_IRQ_CONFIG_MASK             0x3
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me4600_reg.h b/drivers/staging/meilhaus/me4600_reg.h
deleted file mode 100644 (file)
index ae152bb..0000000
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @file me4600_reg.h
- *
- * @brief ME-4000 register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME4600_REG_H_
-#define _ME4600_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME4600_IRQ_STATUS_REG                  0x9C    // R/_
-
-#define ME4600_IRQ_STATUS_BIT_EX               0x01
-#define ME4600_IRQ_STATUS_BIT_LE               0x02
-#define ME4600_IRQ_STATUS_BIT_AI_HF            0x04
-#define ME4600_IRQ_STATUS_BIT_AO_0_HF  0x08
-#define ME4600_IRQ_STATUS_BIT_AO_1_HF  0x10
-#define ME4600_IRQ_STATUS_BIT_AO_2_HF  0x20
-#define ME4600_IRQ_STATUS_BIT_AO_3_HF  0x40
-#define ME4600_IRQ_STATUS_BIT_SC               0x80
-
-#define ME4600_IRQ_STATUS_BIT_AO_HF            ME4600_IRQ_STATUS_BIT_AO_0_HF
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me6000_ao.c b/drivers/staging/meilhaus/me6000_ao.c
deleted file mode 100644 (file)
index 66652dc..0000000
+++ /dev/null
@@ -1,3709 +0,0 @@
-/**
- * @file me6000_ao.c
- *
- * @brief ME-6000 analog output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/* Includes
- */
-#include <linux/version.h>
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-
-#include <linux/workqueue.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "meids.h"
-#include "me6000_reg.h"
-#include "me6000_ao_reg.h"
-#include "me6000_ao.h"
-
-/* Defines
- */
-
-static int me6000_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range);
-
-static int me6000_ao_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count);
-
-static int me6000_ao_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata);
-
-static int me6000_ao_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks);
-
-static int me6000_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number);
-
-static int me6000_ao_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype);
-
-static int me6000_ao_query_subdevice_caps(me_subdevice_t *subdevice,
-                                         int *caps);
-
-static int me6000_ao_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count);
-
-/** Remove subdevice. */
-static void me6000_ao_destructor(struct me_subdevice *subdevice);
-
-/** Reset subdevice. Stop all actions. Reset registry. Disable FIFO. Set output to 0V and status to 'none'. */
-static int me6000_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags);
-
-/** Set output as single */
-static int me6000_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags);
-
-/** Pass to user actual value of output. */
-static int me6000_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags);
-
-/** Write to output requed value. */
-static int me6000_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags);
-
-/** Set output as streamed device. */
-static int me6000_ao_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags);
-
-/** Wait for / Check empty space in buffer. */
-static int me6000_ao_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags);
-
-/** Start streaming. */
-static int me6000_ao_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags);
-
-/** Check actual state. / Wait for end. */
-static int me6000_ao_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags);
-
-/** Stop streaming. */
-static int me6000_ao_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags);
-
-/** Write datas to buffor. */
-static int me6000_ao_io_stream_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int write_mode,
-                                    int *values, int *count, int flags);
-
-/** Interrupt handler. Copy from buffer to FIFO. */
-static irqreturn_t me6000_ao_isr(int irq, void *dev_id);
-
-/** Copy data from circular buffer to fifo (fast) in wraparound mode. */
-inline int ao_write_data_wraparound(me6000_ao_subdevice_t *instance, int count,
-                                   int start_pos);
-
-/** Copy data from circular buffer to fifo (fast).*/
-inline int ao_write_data(me6000_ao_subdevice_t *instance, int count,
-                        int start_pos);
-
-/** Copy data from circular buffer to fifo (slow).*/
-inline int ao_write_data_pooling(me6000_ao_subdevice_t *instance, int count,
-                                int start_pos);
-
-/** Copy data from user space to circular buffer. */
-inline int ao_get_data_from_user(me6000_ao_subdevice_t *instance, int count,
-                                int *user_values);
-
-/** Stop presentation. Preserve FIFOs. */
-inline int ao_stop_immediately(me6000_ao_subdevice_t *instance);
-
-/** Function for checking timeout in non-blocking mode. */
-static void me6000_ao_work_control_task(struct work_struct *work);
-
-/* Functions
- */
-
-static int me6000_ao_io_reset_subdevice(me_subdevice_t *subdevice,
-                                       struct file *filep, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t tmp;
-       uint32_t ctrl;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       instance->status = ao_status_none;
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-       instance->timeout.delay = 0;
-       instance->timeout.start_time = jiffies;
-
-       //Stop state machine.
-       err = ao_stop_immediately(instance);
-
-       //Remove from synchronous start.
-       spin_lock(instance->preload_reg_lock);
-       tmp = inl(instance->preload_reg);
-       tmp &=
-           ~((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-       outl(tmp, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, tmp);
-       *instance->preload_flags &=
-           ~((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-
-       //Reset triggering flag
-       *instance->triggering_flags &= ~(0x1 << instance->ao_idx);
-       spin_unlock(instance->preload_reg_lock);
-
-       if (instance->fifo) {
-               //Set single mode, dissable FIFO, dissable external trigger, block interrupt.
-               ctrl = ME6000_AO_MODE_SINGLE;
-
-               //Block ISM.
-               ctrl |=
-                   (ME6000_AO_CTRL_BIT_STOP |
-                    ME6000_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               //Set speed
-               outl(ME6000_AO_MIN_CHAN_TICKS - 1, instance->timer_reg);
-               //Reset interrupt latch
-               inl(instance->irq_reset_reg);
-       }
-
-       instance->hardware_stop_delay = HZ / 10;        //100ms
-
-       //Set output to 0V
-       outl(0x8000, instance->single_reg);
-       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->single_reg - instance->reg_base, 0x8000);
-
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-       instance->preloaded_count = 0;
-       instance->data_count = 0;
-       instance->single_value = 0x8000;
-       instance->single_value_in_fifo = 0x8000;
-
-       //Set status to signal that device is unconfigured.
-       instance->status = ao_status_none;
-       //Signal reset if user is on wait.
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t ctrl;
-       uint32_t sync;
-       unsigned long cpu_flags;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. ID=%d\n", instance->ao_idx);
-
-       // Checking parameters
-       if (flags) {
-               PERROR
-                   ("Invalid flag specified. Must be ME_IO_SINGLE_CONFIG_NO_FLAGS.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (instance->fifo) {   //Stream hardware (with or without fifo)
-               if ((trig_edge == ME_TRIG_TYPE_SW)
-                   && (trig_edge != ME_TRIG_EDGE_NONE)) {
-                       PERROR
-                           ("Invalid trigger edge. Software trigger has not edge.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-
-               if (trig_type == ME_TRIG_TYPE_EXT_DIGITAL) {
-                       switch (trig_edge) {
-                       case ME_TRIG_EDGE_ANY:
-                       case ME_TRIG_EDGE_RISING:
-                       case ME_TRIG_EDGE_FALLING:
-                               break;
-
-                       default:
-                               PERROR("Invalid trigger edge.\n");
-                               return ME_ERRNO_INVALID_TRIG_EDGE;
-                       }
-               }
-
-               if ((trig_type != ME_TRIG_TYPE_SW)
-                   && (trig_type != ME_TRIG_TYPE_EXT_DIGITAL)) {
-                       PERROR
-                           ("Invalid trigger type. Trigger must be software or digital.\n");
-                       return ME_ERRNO_INVALID_TRIG_TYPE;
-               }
-       } else {                //Single
-               if (trig_edge != ME_TRIG_EDGE_NONE) {
-                       PERROR
-                           ("Invalid trigger edge. Single output trigger hasn't own edge.\n");
-                       return ME_ERRNO_INVALID_TRIG_EDGE;
-               }
-
-               if (trig_type != ME_TRIG_TYPE_SW) {
-                       PERROR
-                           ("Invalid trigger type. Trigger must be software.\n");
-                       return ME_ERRNO_INVALID_TRIG_TYPE;
-               }
-
-       }
-
-       if ((trig_chan != ME_TRIG_CHAN_DEFAULT)
-           && (trig_chan != ME_TRIG_CHAN_SYNCHRONOUS)) {
-               PERROR("Invalid trigger channel specified.\n");
-               return ME_ERRNO_INVALID_TRIG_CHAN;
-       }
-/*
-       if ((trig_type == ME_TRIG_TYPE_EXT_DIGITAL) && (trig_chan != ME_TRIG_CHAN_SYNCHRONOUS))
-       {
-               PERROR("Invalid trigger channel specified. Must be synchronous when digital is choose.\n");
-               return ME_ERRNO_INVALID_TRIG_CHAN;
-       }
-*/
-       if (ref != ME_REF_AO_GROUND) {
-               PERROR
-                   ("Invalid reference. Analog outputs have to have got REF_AO_GROUND.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if (single_config != 0) {
-               PERROR
-                   ("Invalid single config specified. Only one range for anlog outputs is available.\n");
-               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-
-       if (channel != 0) {
-               PERROR
-                   ("Invalid channel number specified. Analog output have only one channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Subdevice running in stream mode!
-       if ((instance->status >= ao_status_stream_run_wait)
-           && (instance->status < ao_status_stream_end)) {
-               PERROR("Subdevice is busy.\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-/// @note For single all calls (config and write) are erasing previous state!
-
-       instance->status = ao_status_none;
-
-       // Correct single mirrors
-       instance->single_value_in_fifo = instance->single_value;
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       if (instance->fifo) {   // Set control register.
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               // Set stop bit. Stop streaming mode (If running.).
-               ctrl = inl(instance->ctrl_reg);
-               //Reset all bits.
-               ctrl =
-                   ME6000_AO_CTRL_BIT_IMMEDIATE_STOP | ME6000_AO_CTRL_BIT_STOP;
-               if (trig_type == ME_TRIG_TYPE_EXT_DIGITAL) {
-                       PINFO("External digital trigger.\n");
-
-                       if (trig_edge == ME_TRIG_EDGE_ANY) {
-//                                      ctrl |= ME6000_AO_CTRL_BIT_EX_TRIG_EDGE | ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                               instance->ctrl_trg =
-                                   ME6000_AO_CTRL_BIT_EX_TRIG_EDGE |
-                                   ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       } else if (trig_edge == ME_TRIG_EDGE_FALLING) {
-//                                      ctrl |= ME6000_AO_CTRL_BIT_EX_TRIG_EDGE;
-                               instance->ctrl_trg =
-                                   ME6000_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       } else if (trig_edge == ME_TRIG_EDGE_RISING) {
-                               instance->ctrl_trg = 0x0;
-                       }
-               } else if (trig_type == ME_TRIG_TYPE_SW) {
-                       PDEBUG("SOFTWARE TRIGGER\n");
-                       instance->ctrl_trg = 0x0;
-               }
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       } else {
-               PDEBUG("SOFTWARE TRIGGER\n");
-       }
-
-       // Set preload/synchronization register.
-       spin_lock(instance->preload_reg_lock);
-
-       if (trig_type == ME_TRIG_TYPE_SW) {
-               *instance->preload_flags &=
-                   ~(ME6000_AO_SYNC_EXT_TRIG << instance->ao_idx);
-       } else                  //if (trig_type == ME_TRIG_TYPE_EXT_DIGITAL)
-       {
-               *instance->preload_flags |=
-                   ME6000_AO_SYNC_EXT_TRIG << instance->ao_idx;
-       }
-
-       if (trig_chan == ME_TRIG_CHAN_DEFAULT) {
-               *instance->preload_flags &=
-                   ~(ME6000_AO_SYNC_HOLD << instance->ao_idx);
-       } else                  //if (trig_chan == ME_TRIG_CHAN_SYNCHRONOUS)
-       {
-               *instance->preload_flags |=
-                   ME6000_AO_SYNC_HOLD << instance->ao_idx;
-       }
-
-       //Reset hardware register
-       sync = inl(instance->preload_reg);
-       PDEBUG_REG("preload_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync);
-       sync &= ~(ME6000_AO_SYNC_EXT_TRIG << instance->ao_idx);
-       sync |= ME6000_AO_SYNC_HOLD << instance->ao_idx;
-
-       //Output configured in default mode (safe one)
-       outl(sync, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync);
-       spin_unlock(instance->preload_reg_lock);
-
-       instance->status = ao_status_single_configured;
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       unsigned long j;
-       unsigned long delay = 0;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags & ~ME_IO_SINGLE_NONBLOCKING) {
-               PERROR("Invalid flag specified. %d\n", flags);
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((instance->status >= ao_status_stream_configured)
-           && (instance->status <= ao_status_stream_end)) {
-               PERROR("Subdevice not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-       if ((!flags) && (instance->status == ao_status_single_run_wait)) {      //Blocking mode. Wait for trigger.
-               if (time_out) {
-                       delay = (time_out * HZ) / 1000;
-                       if (delay == 0)
-                               delay = 1;
-               }
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Events are signaled when status change. This procedure has own timeout.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_single_run_wait),
-                                                (delay) ? delay : LONG_MAX);
-
-               if (instance->status == ao_status_none) {
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-                       PDEBUG("Timeout reached.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               }
-
-               *value =
-                   (!err) ? instance->single_value_in_fifo : instance->
-                   single_value;
-       } else {                //Non-blocking mode
-               //Read value
-               *value = instance->single_value;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags;
-       unsigned long j;
-       unsigned long delay = 0;
-
-       uint32_t sync_mask;
-       uint32_t mode;
-
-       uint32_t tmp;
-
-/// Workaround for mix-mode - begin
-       uint32_t ctrl = 0x0;
-       uint32_t status;
-/// Workaround for mix-mode - end
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags &
-           ~(ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS |
-             ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((instance->status == ao_status_none)
-           || (instance->status > ao_status_single_end)) {
-               PERROR("Subdevice not configured to work in single mode!\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       if (channel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (value & ~ME6000_AO_MAX_DATA) {
-               PERROR("Invalid value provided.\n");
-               return ME_ERRNO_VALUE_OUT_OF_RANGE;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-/// @note For single all calls (config and write) are erasing previous state!
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       // Correct single mirrors
-       instance->single_value_in_fifo = instance->single_value;
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-
-       instance->single_value_in_fifo = value;
-
-       if (instance->fifo) {
-               ctrl = inl(instance->ctrl_reg);
-       }
-
-       if (instance->fifo & ME6000_AO_HAS_FIFO) {      /// Workaround for mix-mode - begin
-               //Set speed
-               outl(ME6000_AO_MIN_CHAN_TICKS - 1, instance->timer_reg);
-               PDEBUG_REG("timer_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->timer_reg - instance->reg_base,
-                          (int)ME6000_AO_MIN_CHAN_TICKS);
-               instance->hardware_stop_delay = HZ / 10;        //100ms
-
-               status = inl(instance->status_reg);
-
-               //Set the continous mode.
-               ctrl &= ~ME6000_AO_CTRL_MODE_MASK;
-               ctrl |= ME6000_AO_MODE_CONTINUOUS;
-
-               //Prepare FIFO
-               if (!(ctrl & ME6000_AO_CTRL_BIT_ENABLE_FIFO)) { //FIFO wasn't enabeled. Do it.
-                       PINFO("Enableing FIFO.\n");
-                       ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       ctrl |= ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-               } else {        //Check if FIFO is empty
-                       if (status & ME6000_AO_STATUS_BIT_EF) { //FIFO not empty
-                               PINFO("Reseting FIFO.\n");
-                               ctrl &=
-                                   ~(ME6000_AO_CTRL_BIT_ENABLE_FIFO |
-                                     ME6000_AO_CTRL_BIT_ENABLE_IRQ);
-                               outl(ctrl, instance->ctrl_reg);
-                               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->ctrl_reg -
-                                          instance->reg_base, ctrl);
-
-                               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-                       } else {        //FIFO empty, only interrupt needs to be disabled!
-                               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       }
-               }
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               //Reset interrupt latch
-               inl(instance->irq_reset_reg);
-
-               //Write output - 1 value to FIFO
-               if (instance->ao_idx & 0x1) {
-                       outl(value <<= 16, instance->fifo_reg);
-                       PDEBUG_REG("fifo_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->fifo_reg - instance->reg_base,
-                                  value <<= 16);
-               } else {
-                       outl(value, instance->fifo_reg);
-                       PDEBUG_REG("fifo_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->fifo_reg - instance->reg_base,
-                                  value);
-               }
-               /// Workaround for mix-mode - end
-       } else {                //No FIFO - always in single mode
-               //Write value
-               PDEBUG("Write value\n");
-               outl(value, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, value);
-       }
-
-       mode = *instance->preload_flags >> instance->ao_idx;
-       mode &= (ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG);
-
-       PINFO("Triggering mode: 0x%08x\n", mode);
-
-       spin_lock(instance->preload_reg_lock);
-       sync_mask = inl(instance->preload_reg);
-       PDEBUG_REG("preload_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, sync_mask);
-       switch (mode) {
-       case 0:         //0x00000000: Individual software
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if (instance->fifo & ME6000_AO_HAS_FIFO) {      // FIFO - Continous mode
-                       ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-                       if ((sync_mask & ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != 0x0) {       //Now we can set correct mode.
-                               sync_mask &=
-                                   ~((ME6000_AO_SYNC_EXT_TRIG |
-                                      ME6000_AO_SYNC_HOLD) << instance->
-                                     ao_idx);
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               } else {        // No FIFO - Single mode: In this case resetting 'ME6000_AO_SYNC_HOLD' will trigger output.
-                       if ((sync_mask & ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != ME6000_AO_SYNC_HOLD) {       //Now we can set correct mode. This is exception. It is set to synchronous and triggered later.
-                               sync_mask &=
-                                   ~(ME6000_AO_SYNC_EXT_TRIG << instance->
-                                     ao_idx);
-                               sync_mask |=
-                                   ME6000_AO_SYNC_HOLD << instance->ao_idx;
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               }
-               instance->single_value = value;
-               break;
-
-       case ME6000_AO_SYNC_EXT_TRIG:   //0x00010000: Individual hardware
-               PDEBUG("DIGITAL TRIGGER\n");
-               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if (instance->fifo & ME6000_AO_HAS_FIFO) {      // FIFO - Continous mode
-                       if ((sync_mask & ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->ao_idx)) != 0x0) {       //Now we can set correct mode.
-                               sync_mask &=
-                                   ~((ME6000_AO_SYNC_EXT_TRIG |
-                                      ME6000_AO_SYNC_HOLD) << instance->
-                                     ao_idx);
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               } else {        // No FIFO - Single mode
-                       if ((sync_mask &
-                            ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) <<
-                             instance->ao_idx)) != ME6000_AO_SYNC_HOLD) {
-                               //Now we can set correct mode
-                               sync_mask &=
-                                   ~(ME6000_AO_SYNC_EXT_TRIG << instance->
-                                     ao_idx);
-                               sync_mask |=
-                                   ME6000_AO_SYNC_HOLD << instance->ao_idx;
-
-                               outl(sync_mask, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    sync_mask);
-                       }
-               }
-               break;
-
-       case ME6000_AO_SYNC_HOLD:       //0x00000001: Synchronous software
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if ((sync_mask &
-                    ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) <<
-                     instance->ao_idx)) !=
-                   (ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG)) {
-                       //Now we can set correct mode
-                       sync_mask |=
-                           ME6000_AO_SYNC_EXT_TRIG << instance->ao_idx;
-                       sync_mask |= ME6000_AO_SYNC_HOLD << instance->ao_idx;
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               }
-               //Set triggering flag
-               *instance->triggering_flags |= 0x1 << instance->ao_idx;
-               break;
-
-       case (ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG):   //0x00010001: Synchronous hardware
-               PDEBUG("DIGITAL TRIGGER\n");
-               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-
-               if ((sync_mask &
-                    ((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) <<
-                     instance->ao_idx)) !=
-                   (ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG)) {
-                       //Now we can set correct mode
-                       sync_mask |=
-                           (ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) <<
-                           instance->ao_idx;
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-               }
-               //Set triggering flag
-               *instance->triggering_flags |= 0x1 << instance->ao_idx;
-               break;
-       }
-//              spin_unlock(instance->preload_reg_lock);        // Moved down.
-
-       if (instance->fifo) {   //Activate ISM (remove 'stop' bits)
-               ctrl &=
-                   ~(ME6000_AO_CTRL_BIT_EX_TRIG_EDGE |
-                     ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH);
-               ctrl |= instance->ctrl_trg;
-               ctrl &=
-                   ~(ME6000_AO_CTRL_BIT_STOP |
-                     ME6000_AO_CTRL_BIT_IMMEDIATE_STOP);
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-/// @note When flag 'ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS' is set than output is triggered. ALWAYS!
-
-       PINFO("<%s> start mode= 0x%08x %s\n", __func__, mode,
-             (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) ? "SYNCHRONOUS" :
-             "");
-       if (instance->fifo & ME6000_AO_HAS_FIFO) {      // FIFO - Continous mode
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Trigger outputs
-                       //Add channel to start list
-                       outl(sync_mask |
-                            (ME6000_AO_SYNC_HOLD << instance->ao_idx),
-                            instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask | (ME6000_AO_SYNC_HOLD <<
-                                               instance->ao_idx));
-
-                       //Fire
-                       PINFO
-                           ("Fired all software synchronous outputs by software trigger.\n");
-                       outl(0x8000, instance->single_reg);
-                       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->single_reg - instance->reg_base,
-                                  0x8000);
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-
-               } else if (!mode) {     //Trigger outputs
-/*                     //Remove channel from start list
-                       outl(sync_mask & ~(ME6000_AO_SYNC_HOLD << instance->ao_idx), instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, sync_mask & ~(ME6000_AO_SYNC_HOLD << instance->ao_idx));
-*/
-                       //Fire
-                       PINFO("Software trigger.\n");
-                       outl(0x8000, instance->single_reg);
-                       PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->single_reg - instance->reg_base,
-                                  0x8000);
-
-/*                     //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, sync_mask);
-*/
-               }
-/// @note This is mix-mode case. For now I do not have possibility to trigger first 4 channels (continous mode) and other (single) ones at once.
-/// @note Because triggering is not working it can not be add to synchronous list. First 4 channels don't need this information, anyway.
-               *instance->triggering_flags &= 0xFFFFFFF0;
-       } else {                // No FIFO - Single mode
-               if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Fired all software synchronous outputs.
-                       tmp = ~(*instance->preload_flags | 0xFFFF0000);
-                       PINFO
-                           ("Fired all software synchronous outputs. mask:0x%08x\n",
-                            tmp);
-                       tmp |= sync_mask & 0xFFFF0000;
-                       // Add this channel to list
-                       tmp &= ~(ME6000_AO_SYNC_HOLD << instance->ao_idx);
-
-                       //Fire
-                       PINFO("Software trigger.\n");
-                       outl(tmp, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  tmp);
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-
-                       //Set all as triggered.
-                       *instance->triggering_flags = 0x0;
-               } else if (!mode) {     // Add this channel to list
-                       outl(sync_mask &
-                            ~(ME6000_AO_SYNC_HOLD << instance->ao_idx),
-                            instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask & ~(ME6000_AO_SYNC_HOLD <<
-                                                instance->ao_idx));
-
-                       //Fire
-                       PINFO("Software trigger.\n");
-
-                       //Restore save settings
-                       outl(sync_mask, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  sync_mask);
-
-                       //Set all as triggered.
-                       *instance->triggering_flags = 0x0;
-               }
-
-       }
-       spin_unlock(instance->preload_reg_lock);
-
-       instance->status = ao_status_single_run_wait;
-
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = jiffies;
-       instance->ao_control_task_flag = 1;
-       queue_delayed_work(instance->me6000_workqueue,
-                          &instance->ao_control_task, 1);
-
-       if (!(flags & ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING)) {
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_single_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if (instance->status != ao_status_single_end) {
-                       PDEBUG("Single canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->ao_control_task_flag = 0;
-                       cancel_delayed_work(&instance->ao_control_task);
-                       ao_stop_immediately(instance);
-                       instance->status = ao_status_none;
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - j) >= delay)) {
-                       if (instance->status == ao_status_single_end) {
-                               PDEBUG("Timeout reached.\n");
-                       } else if ((jiffies - j) > delay) {
-                               PERROR
-                                   ("Timeout reached. Not handled by control task!\n");
-                               ao_stop_immediately(instance);
-                       } else {
-                               PERROR
-                                   ("Timeout reached. Signal come but status is strange: %d\n",
-                                    instance->status);
-                               ao_stop_immediately(instance);
-                       }
-
-                       instance->ao_control_task_flag = 0;
-                       cancel_delayed_work(&instance->ao_control_task);
-                       instance->status = ao_status_single_end;
-                       err = ME_ERRNO_TIMEOUT;
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_stream_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t ctrl;
-       unsigned long cpu_flags;
-       uint64_t conv_ticks;
-       unsigned int conv_start_ticks_low = trigger->iConvStartTicksLow;
-       unsigned int conv_start_ticks_high = trigger->iConvStartTicksHigh;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       conv_ticks =
-           (uint64_t) conv_start_ticks_low +
-           ((uint64_t) conv_start_ticks_high << 32);
-
-       if (flags &
-           ~(ME_IO_STREAM_CONFIG_HARDWARE_ONLY |
-             ME_IO_STREAM_CONFIG_WRAPAROUND)) {
-               PERROR("Invalid flags.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (flags & ME_IO_STREAM_CONFIG_HARDWARE_ONLY) {
-               if (!(flags & ME_IO_STREAM_CONFIG_WRAPAROUND)) {
-                       PERROR
-                           ("Hardware ME_IO_STREAM_CONFIG_HARDWARE_ONLY has to be with ME_IO_STREAM_CONFIG_WRAPAROUND.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if ((trigger->iAcqStopTrigType != ME_TRIG_TYPE_NONE)
-                   || (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE)) {
-                       PERROR
-                           ("Hardware wraparound mode must be in infinite mode.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-       }
-
-       if (count != 1) {
-               PERROR("Only 1 entry in config list acceptable.\n");
-               return ME_ERRNO_INVALID_CONFIG_LIST_COUNT;
-       }
-
-       if (config_list[0].iChannel != 0) {
-               PERROR("Invalid channel number specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (config_list[0].iStreamConfig != 0) {
-               PERROR("Only one range available.\n");
-               return ME_ERRNO_INVALID_STREAM_CONFIG;
-       }
-
-       if (config_list[0].iRef != ME_REF_AO_GROUND) {
-               PERROR("Output is referenced to ground.\n");
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       if ((trigger->iAcqStartTicksLow != 0)
-           || (trigger->iAcqStartTicksHigh != 0)) {
-               PERROR
-                   ("Invalid acquisition start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_ARG;
-       }
-
-       if (config_list[0].iFlags) {
-               PERROR("Invalid config list flag.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((trigger->iAcqStartTrigType != ME_TRIG_TYPE_SW)
-           && (trigger->iAcqStartTrigType != ME_TRIG_TYPE_EXT_DIGITAL)) {
-               PERROR("Invalid acquisition start trigger type specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE;
-       }
-
-       if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_EXT_DIGITAL) {
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_RISING:
-               case ME_TRIG_EDGE_FALLING:
-               case ME_TRIG_EDGE_ANY:
-                       break;
-
-               default:
-                       PERROR
-                           ("Invalid acquisition start trigger edge specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-               }
-       }
-
-       if ((trigger->iAcqStartTrigType == ME_TRIG_TYPE_SW)
-           && (trigger->iAcqStartTrigEdge != ME_TRIG_TYPE_NONE)) {
-               PERROR("Invalid acquisition start trigger edge specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE;
-       }
-
-       if (trigger->iScanStartTrigType != ME_TRIG_TYPE_FOLLOW) {
-               PERROR("Invalid scan start trigger type specified.\n");
-               return ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE;
-       }
-
-       if (trigger->iConvStartTrigType != ME_TRIG_TYPE_TIMER) {
-               PERROR("Invalid conv start trigger type specified.\n");
-               return ME_ERRNO_INVALID_CONV_START_TRIG_TYPE;
-       }
-
-       if ((conv_ticks < ME6000_AO_MIN_CHAN_TICKS)
-           || (conv_ticks > ME6000_AO_MAX_CHAN_TICKS)) {
-               PERROR("Invalid conv start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_CONV_START_ARG;
-       }
-
-       if (trigger->iAcqStartTicksLow || trigger->iAcqStartTicksHigh) {
-               PERROR("Invalid acq start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_ARG;
-       }
-
-       if (trigger->iScanStartTicksLow || trigger->iScanStartTicksHigh) {
-               PERROR("Invalid scan start trigger argument specified.\n");
-               return ME_ERRNO_INVALID_SCAN_START_ARG;
-       }
-
-       switch (trigger->iScanStopTrigType) {
-       case ME_TRIG_TYPE_NONE:
-               if (trigger->iScanStopCount != 0) {
-                       PERROR("Invalid scan stop count specified.\n");
-                       return ME_ERRNO_INVALID_SCAN_STOP_ARG;
-               }
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iScanStopCount <= 0) {
-                               PERROR("Invalid scan stop count specified.\n");
-                               return ME_ERRNO_INVALID_SCAN_STOP_ARG;
-                       }
-               } else {
-                       PERROR("The continous mode has not 'scan' contects.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               }
-               break;
-
-       default:
-               PERROR("Invalid scan stop trigger type specified.\n");
-               return ME_ERRNO_INVALID_SCAN_STOP_TRIG_TYPE;
-       }
-
-       switch (trigger->iAcqStopTrigType) {
-       case ME_TRIG_TYPE_NONE:
-               if (trigger->iAcqStopCount != 0) {
-                       PERROR("Invalid acq stop count specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_ARG;
-               }
-               break;
-
-       case ME_TRIG_TYPE_COUNT:
-               if (trigger->iScanStopTrigType != ME_TRIG_TYPE_NONE) {
-                       PERROR("Invalid acq stop trigger type specified.\n");
-                       return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-               }
-
-               if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {
-                       if (trigger->iAcqStopCount <= 0) {
-                               PERROR
-                                   ("The continous mode has not 'scan' contects.\n");
-                               return ME_ERRNO_INVALID_ACQ_STOP_ARG;
-                       }
-               }
-//                      else
-//                      {
-//                              PERROR("Invalid acq stop trigger type specified.\n");
-//                              return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-//                      }
-
-               break;
-
-       default:
-               PERROR("Invalid acq stop trigger type specified.\n");
-               return ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE;
-       }
-
-       switch (trigger->iAcqStartTrigChan) {
-       case ME_TRIG_CHAN_DEFAULT:
-       case ME_TRIG_CHAN_SYNCHRONOUS:
-               break;
-
-       default:
-               PERROR("Invalid acq start trigger channel specified.\n");
-               return ME_ERRNO_INVALID_ACQ_START_TRIG_CHAN;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Stop device
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       //Check if state machine is stopped.
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       //Reset control register. Block all actions. Disable IRQ. Disable FIFO.
-       ctrl = ME6000_AO_CTRL_BIT_IMMEDIATE_STOP | ME6000_AO_CTRL_BIT_STOP;
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-
-       //Reset interrupt latch
-       inl(instance->irq_reset_reg);
-
-       //This is paranoic, but to be sure.
-       instance->preloaded_count = 0;
-       instance->data_count = 0;
-       instance->circ_buf.head = 0;
-       instance->circ_buf.tail = 0;
-
-       /* Set mode. */
-       if (flags & ME_IO_STREAM_CONFIG_WRAPAROUND) {   //Wraparound
-               if (flags & ME_IO_STREAM_CONFIG_HARDWARE_ONLY) {        //Hardware wraparound
-                       PINFO("Hardware wraparound.\n");
-                       ctrl |= ME6000_AO_MODE_WRAPAROUND;
-                       instance->mode = ME6000_AO_HW_WRAP_MODE;
-               } else {        //Software wraparound
-                       PINFO("Software wraparound.\n");
-                       ctrl |= ME6000_AO_MODE_CONTINUOUS;
-                       instance->mode = ME6000_AO_SW_WRAP_MODE;
-               }
-       } else {                //Continous
-               PINFO("Continous.\n");
-               ctrl |= ME6000_AO_MODE_CONTINUOUS;
-               instance->mode = ME6000_AO_CONTINOUS;
-       }
-
-       //Set the trigger edge.
-       if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_EXT_DIGITAL) {   //Set the trigger type and edge for external trigger.
-               PINFO("External digital trigger.\n");
-               instance->start_mode = ME6000_AO_EXT_TRIG;
-
-               switch (trigger->iAcqStartTrigEdge) {
-               case ME_TRIG_EDGE_RISING:
-                       PINFO("Set the trigger edge: rising.\n");
-                       instance->ctrl_trg = 0x0;
-                       break;
-
-               case ME_TRIG_EDGE_FALLING:
-                       PINFO("Set the trigger edge: falling.\n");
-//                                      ctrl |= ME6000_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       instance->ctrl_trg = ME6000_AO_CTRL_BIT_EX_TRIG_EDGE;
-                       break;
-
-               case ME_TRIG_EDGE_ANY:
-                       PINFO("Set the trigger edge: both edges.\n");
-//                                      ctrl |= ME6000_AO_CTRL_BIT_EX_TRIG_EDGE | ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       instance->ctrl_trg =
-                           ME6000_AO_CTRL_BIT_EX_TRIG_EDGE |
-                           ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH;
-                       break;
-               }
-       } else {
-               PINFO("Internal software trigger.\n");
-               instance->start_mode = 0;
-       }
-
-       //Set the stop mode and value.
-       if (trigger->iAcqStopTrigType == ME_TRIG_TYPE_COUNT) {  //Amount of data
-               instance->stop_mode = ME6000_AO_ACQ_STOP_MODE;
-               instance->stop_count = trigger->iAcqStopCount;
-       } else if (trigger->iScanStopTrigType == ME_TRIG_TYPE_COUNT) {  //Amount of 'scans'
-               instance->stop_mode = ME6000_AO_SCAN_STOP_MODE;
-               instance->stop_count = trigger->iScanStopCount;
-       } else {                //Infinite
-               instance->stop_mode = ME6000_AO_INF_STOP_MODE;
-               instance->stop_count = 0;
-       }
-
-       PINFO("Stop count: %d.\n", instance->stop_count);
-
-       if (trigger->iAcqStartTrigChan == ME_TRIG_CHAN_SYNCHRONOUS) {   //Synchronous start
-               instance->start_mode |= ME6000_AO_SYNC_HOLD;
-               if (trigger->iAcqStartTrigType == ME_TRIG_TYPE_EXT_DIGITAL) {   //Externaly triggered
-                       PINFO("Synchronous start. Externaly trigger active.\n");
-                       instance->start_mode |= ME6000_AO_SYNC_EXT_TRIG;
-               }
-#ifdef MEDEBUG_INFO
-               else {
-                       PINFO
-                           ("Synchronous start. Externaly trigger dissabled.\n");
-               }
-#endif
-
-       }
-       //Set speed
-       outl(conv_ticks - 2, instance->timer_reg);
-       PDEBUG_REG("timer_reg outl(0x%lX+0x%lX)=0x%llx\n", instance->reg_base,
-                  instance->timer_reg - instance->reg_base, conv_ticks - 2);
-       instance->hardware_stop_delay = (int)(conv_ticks * HZ) / ME6000_AO_BASE_FREQUENCY;      //<== MUST be with cast!
-
-       // Write the control word
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-
-       //Set status.
-       instance->status = ao_status_stream_configured;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_stream_new_values(me_subdevice_t *subdevice,
-                                         struct file *filep,
-                                         int time_out, int *count, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       long j;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!instance->circ_buf.buf) {
-               PERROR("Circular buffer not exists.\n");
-               return ME_ERRNO_INTERNAL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (me_circ_buf_space(&instance->circ_buf)) {   //The buffer is NOT full.
-               *count = me_circ_buf_space(&instance->circ_buf);
-       } else {                //The buffer is full.
-               if (time_out) {
-                       t = (time_out * HZ) / 1000;
-
-                       if (t == 0)
-                               t = 1;
-               } else {        //Max time.
-                       t = LONG_MAX;
-               }
-
-               *count = 0;
-
-               j = jiffies;
-
-               //Only runing process will interrupt this call. Interrupts are when FIFO HF is signaled.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((me_circ_buf_space
-                                                  (&instance->circ_buf))
-                                                 || !(inl(instance->status_reg)
-                                                      &
-                                                      ME6000_AO_STATUS_BIT_FSM)),
-                                                t);
-
-               if (!(inl(instance->status_reg) & ME6000_AO_STATUS_BIT_FSM)) {
-                       PERROR("AO subdevice is not running.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-               } else if (signal_pending(current)) {
-                       PERROR("Wait on values interrupted from signal.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               } else if ((jiffies - j) >= t) {
-                       PERROR("Wait on values timed out.\n");
-                       err = ME_ERRNO_TIMEOUT;
-               } else {        //Uff... all is good. Inform user about empty space.
-                       *count = me_circ_buf_space(&instance->circ_buf);
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_stream_start(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int start_mode, int time_out, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long cpu_flags = 0;
-       uint32_t status;
-       uint32_t ctrl;
-       uint32_t synch;
-       int count = 0;
-       int circ_buffer_count;
-
-       unsigned long ref;
-       unsigned long delay = 0;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags & ~ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS) {
-               PERROR("Invalid flags.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid timeout specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if ((start_mode != ME_START_MODE_BLOCKING)
-           && (start_mode != ME_START_MODE_NONBLOCKING)) {
-               PERROR("Invalid start mode specified.\n");
-               return ME_ERRNO_INVALID_START_MODE;
-       }
-
-       if (time_out) {
-               delay = (time_out * HZ) / 1000;
-               if (delay == 0)
-                       delay = 1;
-       }
-
-       switch (instance->status) {     //Checking actual mode.
-       case ao_status_stream_configured:
-       case ao_status_stream_end:
-               //Correct modes!
-               break;
-
-               //The device is in wrong mode.
-       case ao_status_none:
-       case ao_status_single_configured:
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-               PERROR
-                   ("Subdevice must be preinitialize correctly for streaming.\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               PDEBUG("Before restart broke stream 'STOP' must be caled.\n");
-               return ME_STATUS_ERROR;
-
-       case ao_status_stream_run_wait:
-       case ao_status_stream_run:
-       case ao_status_stream_end_wait:
-               PDEBUG("Stream is already working.\n");
-               return ME_ERRNO_SUBDEVICE_BUSY;
-
-       default:
-               instance->status = ao_status_stream_error;
-               PERROR_CRITICAL("Status is in wrong state!\n");
-               return ME_ERRNO_INTERNAL;
-
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->mode == ME6000_AO_CONTINOUS) {    //Continous
-               instance->circ_buf.tail += instance->preloaded_count;
-               instance->circ_buf.tail &= instance->circ_buf.mask;
-       }
-       circ_buffer_count = me_circ_buf_values(&instance->circ_buf);
-
-       if (!circ_buffer_count && !instance->preloaded_count) { //No values in buffer
-               ME_SUBDEVICE_EXIT;
-               PERROR("No values in buffer!\n");
-               return ME_ERRNO_LACK_OF_RESOURCES;
-       }
-
-       //Cancel control task
-       PDEBUG("Cancel control task. idx=%d\n", instance->ao_idx);
-       instance->ao_control_task_flag = 0;
-       cancel_delayed_work(&instance->ao_control_task);
-
-       //Stop device
-       err = ao_stop_immediately(instance);
-       if (err) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               ME_SUBDEVICE_EXIT;
-
-               return ME_ERRNO_SUBDEVICE_BUSY;
-       }
-       //Set values for single_read()
-       instance->single_value = ME6000_AO_MAX_DATA + 1;
-       instance->single_value_in_fifo = ME6000_AO_MAX_DATA + 1;
-
-       //Setting stop points
-       if (instance->stop_mode == ME6000_AO_SCAN_STOP_MODE) {
-               instance->stop_data_count =
-                   instance->stop_count * circ_buffer_count;
-       } else {
-               instance->stop_data_count = instance->stop_count;
-       }
-
-       if ((instance->stop_data_count != 0)
-           && (instance->stop_data_count < circ_buffer_count)) {
-               PERROR("More data in buffer than previously set limit!\n");
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       ctrl = inl(instance->ctrl_reg);
-       //Check FIFO
-       if (!(ctrl & ME6000_AO_CTRL_BIT_ENABLE_FIFO)) { //FIFO wasn't enabeled. Do it. <= This should be done by user call with ME_WRITE_MODE_PRELOAD
-               PINFO("Enableing FIFO.\n");
-               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-
-               instance->preloaded_count = 0;
-               instance->data_count = 0;
-       } else {                //Block IRQ
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-
-       //Reset interrupt latch
-       inl(instance->irq_reset_reg);
-
-       //Fill FIFO <= Generaly this should be done by user pre-load call but this is second place to do it.
-       status = inl(instance->status_reg);
-       if (!(status & ME6000_AO_STATUS_BIT_EF)) {      //FIFO empty
-               if (instance->stop_data_count != 0) {
-                       count = ME6000_AO_FIFO_COUNT;
-               } else {
-                       count =
-                           (ME6000_AO_FIFO_COUNT <
-                            instance->
-                            stop_data_count) ? ME6000_AO_FIFO_COUNT :
-                           instance->stop_data_count;
-               }
-
-               //Copy data
-               count =
-                   ao_write_data(instance, count, instance->preloaded_count);
-
-               if (count < 0) {        //This should never happend!
-                       PERROR_CRITICAL("COPY FINISH WITH ERROR!\n");
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-       }
-       //Set pre-load features.
-       spin_lock(instance->preload_reg_lock);
-       synch = inl(instance->preload_reg);
-       synch &=
-           ~((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) << instance->
-             ao_idx);
-       synch |=
-           (instance->start_mode & ~ME6000_AO_EXT_TRIG) << instance->ao_idx;
-       outl(synch, instance->preload_reg);
-       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->preload_reg - instance->reg_base, synch);
-       spin_unlock(instance->preload_reg_lock);
-
-       //Default count is '0'
-       if (instance->mode == ME6000_AO_CONTINOUS) {    //Continous
-               instance->preloaded_count = 0;
-               instance->circ_buf.tail += count;
-               instance->circ_buf.tail &= instance->circ_buf.mask;
-       } else {                //Wraparound
-               instance->preloaded_count += count;
-               instance->data_count += count;
-
-               //Special case: Infinite wraparound with less than FIFO datas always should runs in hardware mode.
-               if ((instance->stop_mode == ME6000_AO_INF_STOP_MODE)
-                   && (circ_buffer_count <= ME6000_AO_FIFO_COUNT)) {   //Change to hardware wraparound
-                       PDEBUG
-                           ("Changeing mode from software wraparound to hardware wraparound.\n");
-                       //Copy all data
-                       count =
-                           ao_write_data(instance, circ_buffer_count,
-                                         instance->preloaded_count);
-                       ctrl &= ~ME6000_AO_CTRL_MODE_MASK;
-                       ctrl |= ME6000_AO_MODE_WRAPAROUND;
-               }
-
-               if (instance->preloaded_count == me_circ_buf_values(&instance->circ_buf)) {     //Reset position indicator.
-                       instance->preloaded_count = 0;
-               } else if (instance->preloaded_count > me_circ_buf_values(&instance->circ_buf)) {       //This should never happend!
-                       PERROR_CRITICAL
-                           ("PRELOADED MORE VALUES THAN ARE IN BUFFER!\n");
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-       }
-
-       //Set status to 'wait for start'
-       instance->status = ao_status_stream_run_wait;
-
-       status = inl(instance->status_reg);
-       //Start state machine and interrupts
-       PINFO("<%s:%d> Start state machine.\n", __func__, __LINE__);
-       ctrl &= ~(ME6000_AO_CTRL_BIT_STOP | ME6000_AO_CTRL_BIT_IMMEDIATE_STOP);
-       if (instance->start_mode == ME6000_AO_EXT_TRIG) {
-               PDEBUG("DIGITAL TRIGGER\n");
-               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG;
-       }
-       if (!(status & ME6000_AO_STATUS_BIT_HF)) {      //More than half!
-               if ((ctrl & ME6000_AO_CTRL_MODE_MASK) == ME6000_AO_MODE_CONTINUOUS) {   //Enable IRQ only when hardware_continous is set and FIFO is more than half
-                       PINFO("<%s:%d> Start interrupts.\n", __func__,
-                             __LINE__);
-                       ctrl |= ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-               }
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       //Trigger output
-       PINFO("<%s> start mode= 0x%x %s\n", __func__, instance->start_mode,
-             (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) ? "SYNCHRONOUS" :
-             "");
-       if (flags & ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS) {       //Trigger outputs
-               spin_lock(instance->preload_reg_lock);
-               synch = inl(instance->preload_reg);
-               //Add channel to start list
-               outl(synch | (ME6000_AO_SYNC_HOLD << instance->ao_idx),
-                    instance->preload_reg);
-               PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->preload_reg - instance->reg_base,
-                          synch | (ME6000_AO_SYNC_HOLD << instance->ao_idx));
-
-               //Fire
-               PINFO
-                   ("Fired all software synchronous outputs by software trigger.\n");
-               outl(0x8000, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, 0x8000);
-
-               //Restore save settings
-               outl(synch, instance->preload_reg);
-               PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->preload_reg - instance->reg_base, synch);
-               spin_unlock(instance->preload_reg_lock);
-       } else if (!instance->start_mode) {     //Trigger outputs
-/*
-               spin_lock(instance->preload_reg_lock);
-                       synch = inl(instance->preload_reg);
-                       //Remove channel from start list
-                       outl(synch & ~(ME6000_AO_SYNC_HOLD << instance->ao_idx), instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, synch & ~(ME6000_AO_SYNC_HOLD << instance->ao_idx));
-*/
-               //Fire
-               PINFO("Software trigger.\n");
-               outl(0x8000, instance->single_reg);
-               PDEBUG_REG("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->single_reg - instance->reg_base, 0x8000);
-
-/*
-                       //Restore save settings
-                       outl(synch, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base, instance->preload_reg - instance->reg_base, synch);
-               spin_unlock(instance->preload_reg_lock);
-*/
-       }
-       // Set control task's timeout
-       instance->timeout.delay = delay;
-       instance->timeout.start_time = jiffies;
-
-       if (status & ME6000_AO_STATUS_BIT_HF) { //Less than half but not empty!
-               PINFO("Less than half.\n");
-               if (instance->stop_data_count == 0) {
-                       count = ME6000_AO_FIFO_COUNT / 2;
-               } else {
-                       count =
-                           ((ME6000_AO_FIFO_COUNT / 2) <
-                            instance->stop_data_count) ? ME6000_AO_FIFO_COUNT /
-                           2 : instance->stop_data_count;
-               }
-
-               //Copy data
-               count =
-                   ao_write_data(instance, count, instance->preloaded_count);
-
-               if (count < 0) {        //This should never happend!
-                       PERROR_CRITICAL("COPY FINISH WITH ERROR!\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-
-               if (instance->mode == ME6000_AO_CONTINOUS) {    //Continous
-                       instance->circ_buf.tail += count;
-                       instance->circ_buf.tail &= instance->circ_buf.mask;
-               } else {        //Wraparound
-                       instance->data_count += count;
-                       instance->preloaded_count += count;
-
-                       if (instance->preloaded_count == me_circ_buf_values(&instance->circ_buf)) {     //Reset position indicator.
-                               instance->preloaded_count = 0;
-                       } else if (instance->preloaded_count > me_circ_buf_values(&instance->circ_buf)) {       //This should never happend!
-                               PERROR_CRITICAL
-                                   ("PRELOADED MORE VALUES THAN ARE IN BUFFER!\n");
-                               ME_SUBDEVICE_EXIT;
-                               return ME_ERRNO_INTERNAL;
-                       }
-               }
-
-               status = inl(instance->status_reg);
-               if (!(status & ME6000_AO_STATUS_BIT_HF)) {      //More than half!
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       PINFO("<%s:%d> Start interrupts.\n", __func__,
-                             __LINE__);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |= ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-               }
-       }
-       //Special case: Limited wraparound with less than HALF FIFO datas need work around to generate first interrupt.
-       if ((instance->stop_mode != ME6000_AO_INF_STOP_MODE)
-           && (instance->mode == ME6000_AO_SW_WRAP_MODE)
-           && (circ_buffer_count <= (ME6000_AO_FIFO_COUNT / 2))) {     //Put more data to FIFO
-               PINFO("Limited wraparound with less than HALF FIFO datas.\n");
-               if (instance->preloaded_count) {        //This should never happend!
-                       PERROR_CRITICAL
-                           ("ERROR WHEN LOADING VALUES FOR WRAPAROUND!\n");
-                       ME_SUBDEVICE_EXIT;
-                       return ME_ERRNO_INTERNAL;
-               }
-
-               while (instance->stop_data_count > instance->data_count) {      //Maximum data not set jet.
-                       //Copy to buffer
-                       if (circ_buffer_count != ao_write_data(instance, circ_buffer_count, 0)) {       //This should never happend!
-                               PERROR_CRITICAL
-                                   ("ERROR WHEN LOADING VALUES FOR WRAPAROUND!\n");
-                               ME_SUBDEVICE_EXIT;
-                               return ME_ERRNO_INTERNAL;
-                       }
-                       instance->data_count += circ_buffer_count;
-
-                       if (!((status = inl(instance->status_reg)) & ME6000_AO_STATUS_BIT_HF)) {        //FIFO is more than half. Enable IRQ and end copy.
-                               //Reset interrupt latch
-                               inl(instance->irq_reset_reg);
-
-                               spin_lock_irqsave(&instance->subdevice_lock,
-                                                 cpu_flags);
-                               PINFO("<%s:%d> Start interrupts.\n",
-                                     __func__, __LINE__);
-                               ctrl = inl(instance->ctrl_reg);
-                               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                               outl(ctrl, instance->ctrl_reg);
-                               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->ctrl_reg -
-                                          instance->reg_base, ctrl);
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-                               break;
-                       }
-               }
-       }
-       // Schedule control task
-       instance->ao_control_task_flag = 1;
-       queue_delayed_work(instance->me6000_workqueue,
-                          &instance->ao_control_task, 1);
-
-       if (start_mode == ME_START_MODE_BLOCKING) {     //Wait for start.
-               ref = jiffies;
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_stream_run_wait),
-                                                (delay) ? delay +
-                                                1 : LONG_MAX);
-
-               if ((instance->status != ao_status_stream_run)
-                   && (instance->status != ao_status_stream_end)) {
-                       PDEBUG("Starting stream canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait on start of state machine interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               if ((delay) && ((jiffies - ref) >= delay)) {
-                       if (instance->status != ao_status_stream_run) {
-                               if (instance->status == ao_status_stream_end) {
-                                       PDEBUG("Timeout reached.\n");
-                               } else if ((jiffies - ref) > delay) {
-                                       PERROR
-                                           ("Timeout reached. Not handled by control task!\n");
-                                       ao_stop_immediately(instance);
-                               } else {
-                                       PERROR
-                                           ("Timeout reached. Signal come but status is strange: %d\n",
-                                            instance->status);
-                                       ao_stop_immediately(instance);
-                               }
-
-                               instance->ao_control_task_flag = 0;
-                               cancel_delayed_work(&instance->ao_control_task);
-                               instance->status = ao_status_stream_end;
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               }
-       }
-
-       ME_SUBDEVICE_EXIT;
-       return err;
-}
-
-static int me6000_ao_io_stream_status(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int wait,
-                                     int *status, int *values, int flags)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((wait != ME_WAIT_NONE) && (wait != ME_WAIT_IDLE)) {
-               PERROR("Invalid wait argument specified.\n");
-               *status = ME_STATUS_INVALID;
-               return ME_ERRNO_INVALID_WAIT;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       switch (instance->status) {
-       case ao_status_single_configured:
-       case ao_status_single_end:
-       case ao_status_stream_configured:
-       case ao_status_stream_end:
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               *status = ME_STATUS_IDLE;
-               break;
-
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-       case ao_status_stream_run_wait:
-       case ao_status_stream_run:
-       case ao_status_stream_end_wait:
-               *status = ME_STATUS_BUSY;
-               break;
-
-       case ao_status_none:
-       default:
-               *status =
-                   (inl(instance->status_reg) & ME6000_AO_STATUS_BIT_FSM) ?
-                   ME_STATUS_BUSY : ME_STATUS_IDLE;
-               break;
-       }
-
-       if ((wait == ME_WAIT_IDLE) && (*status == ME_STATUS_BUSY)) {
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                ((instance->status !=
-                                                  ao_status_single_run_wait)
-                                                 && (instance->status !=
-                                                     ao_status_single_run)
-                                                 && (instance->status !=
-                                                     ao_status_single_end_wait)
-                                                 && (instance->status !=
-                                                     ao_status_stream_run_wait)
-                                                 && (instance->status !=
-                                                     ao_status_stream_run)
-                                                 && (instance->status !=
-                                                     ao_status_stream_end_wait)),
-                                                LONG_MAX);
-
-               if (instance->status != ao_status_stream_end) {
-                       PDEBUG("Wait for IDLE canceled. %d\n",
-                              instance->status);
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Wait for IDLE interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-
-               *status = ME_STATUS_IDLE;
-       }
-
-       *values = me_circ_buf_space(&instance->circ_buf);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_stream_stop(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int stop_mode, int flags)
-{                              /// @note Stop work and empty buffer and FIFO
-       int err = ME_ERRNO_SUCCESS;
-       me6000_ao_subdevice_t *instance;
-       unsigned long cpu_flags;
-       volatile uint32_t ctrl;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (flags & ~ME_IO_STREAM_STOP_PRESERVE_BUFFERS) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if ((stop_mode != ME_STOP_MODE_IMMEDIATE)
-           && (stop_mode != ME_STOP_MODE_LAST_VALUE)) {
-               PERROR("Invalid stop mode specified.\n");
-               return ME_ERRNO_INVALID_STOP_MODE;
-       }
-
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (instance->status < ao_status_stream_configured) {
-               //There is nothing to stop!
-               PERROR("Subdevice not in streaming mode. %d\n",
-                      instance->status);
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       //Mark as stopping. => Software stop.
-       instance->status = ao_status_stream_end_wait;
-
-       if (stop_mode == ME_STOP_MODE_IMMEDIATE) {      //Stopped now!
-               err = ao_stop_immediately(instance);
-       } else if (stop_mode == ME_STOP_MODE_LAST_VALUE) {
-               ctrl = inl(instance->ctrl_reg) & ME6000_AO_CTRL_MODE_MASK;
-               if (ctrl == ME6000_AO_MODE_WRAPAROUND) {        //Hardware wraparound => Hardware stop.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |= ME6000_AO_CTRL_BIT_STOP;
-                       ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       //Reset interrupt latch
-                       inl(instance->irq_reset_reg);
-               }
-               //Only runing process will interrupt this call. Events are signaled when status change. Extra timeout add for safe reason.
-               wait_event_interruptible_timeout(instance->wait_queue,
-                                                (instance->status !=
-                                                 ao_status_stream_end_wait),
-                                                LONG_MAX);
-
-               if (instance->status != ao_status_stream_end) {
-                       PDEBUG("Stopping stream canceled.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-
-               if (signal_pending(current)) {
-                       PERROR("Stopping stream interrupted.\n");
-                       instance->status = ao_status_none;
-                       ao_stop_immediately(instance);
-                       err = ME_ERRNO_SIGNAL;
-               }
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       ctrl = inl(instance->ctrl_reg);
-       ctrl |= ME6000_AO_CTRL_BIT_STOP | ME6000_AO_CTRL_BIT_IMMEDIATE_STOP;
-       ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-       if (!flags) {           //Reset FIFO
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-       }
-       outl(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       //Reset interrupt latch
-       inl(instance->irq_reset_reg);
-
-       if (!flags) {           //Reset software buffer
-               instance->circ_buf.head = 0;
-               instance->circ_buf.tail = 0;
-               instance->preloaded_count = 0;
-               instance->data_count = 0;
-       }
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_ao_io_stream_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int write_mode,
-                                    int *values, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me6000_ao_subdevice_t *instance;
-       unsigned long cpu_flags = 0;
-       uint32_t reg_copy;
-
-       int copied_from_user = 0;
-       int left_to_copy_from_user = *count;
-
-       int copied_values;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       //Checking arguments
-       if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {
-               PERROR("Not a streaming ao.\n");
-               return ME_ERRNO_NOT_SUPPORTED;
-       }
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (*count <= 0) {
-               PERROR("Invalid count of values specified.\n");
-               return ME_ERRNO_INVALID_VALUE_COUNT;
-       }
-
-       if (values == NULL) {
-               PERROR("Invalid address of values specified.\n");
-               return ME_ERRNO_INVALID_POINTER;
-       }
-
-       if ((instance->status == ao_status_none) || (instance->status == ao_status_single_configured)) {        //The device is in single mode.
-               PERROR
-                   ("Subdevice must be preinitialize correctly for streaming.\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-       }
-
-       switch (write_mode) {
-       case ME_WRITE_MODE_PRELOAD:
-
-               //Device must be stopped.
-               if ((instance->status != ao_status_stream_configured)
-                   && (instance->status != ao_status_stream_end)) {
-                       PERROR
-                           ("Subdevice mustn't be runing when 'pre-load' mode is used.\n");
-                       return ME_ERRNO_PREVIOUS_CONFIG;
-               }
-               break;
-       case ME_WRITE_MODE_NONBLOCKING:
-       case ME_WRITE_MODE_BLOCKING:
-               /// @note In blocking mode: When device is not runing and there is not enought space call will blocked up!
-               /// @note Some other thread must empty buffer by strating engine.
-               break;
-
-       default:
-               PERROR("Invalid write mode specified.\n");
-               return ME_ERRNO_INVALID_WRITE_MODE;
-       }
-
-       if (instance->mode & ME6000_AO_WRAP_MODE) {     //Wraparound mode. Device must be stopped.
-               if ((instance->status != ao_status_stream_configured)
-                   && (instance->status != ao_status_stream_end)) {
-                       PERROR
-                           ("Subdevice mustn't be runing when 'pre-load' mode is used.\n");
-                       return ME_ERRNO_INVALID_WRITE_MODE;
-               }
-       }
-
-       if ((instance->mode == ME6000_AO_HW_WRAP_MODE)
-           && (write_mode != ME_WRITE_MODE_PRELOAD)) {
-/*
-               PERROR("Only 'pre-load' write is acceptable in hardware wraparound mode.\n");
-               return ME_ERRNO_PREVIOUS_CONFIG;
-*/
-               //This is transparent for user.
-               PDEBUG("Changing write_mode to ME_WRITE_MODE_PRELOAD.\n");
-               write_mode = ME_WRITE_MODE_PRELOAD;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (write_mode == ME_WRITE_MODE_PRELOAD) {      //Init enviroment - preload
-               spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-               reg_copy = inl(instance->ctrl_reg);
-               //Check FIFO
-               if (!(reg_copy & ME6000_AO_CTRL_BIT_ENABLE_FIFO)) {     //FIFO not active. Enable it.
-                       reg_copy |= ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       instance->preloaded_count = 0;
-               }
-               spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       }
-
-       while (1) {
-               //Copy to buffer. This step is common for all modes.
-               copied_from_user =
-                   ao_get_data_from_user(instance, left_to_copy_from_user,
-                                         values + (*count -
-                                                   left_to_copy_from_user));
-               left_to_copy_from_user -= copied_from_user;
-
-               reg_copy = inl(instance->status_reg);
-               if ((instance->status == ao_status_stream_run) && !(reg_copy & ME6000_AO_STATUS_BIT_FSM)) {     //BROKEN PIPE! The state machine is stoped but logical status show that should be working.
-                       PERROR("Broken pipe in write.\n");
-                       err = ME_ERRNO_SUBDEVICE_NOT_RUNNING;
-                       break;
-               }
-
-               if ((instance->status == ao_status_stream_run) && (instance->mode == ME6000_AO_CONTINOUS) && (reg_copy & ME6000_AO_STATUS_BIT_HF)) {    //Continous mode runing and data are below half!
-
-                       // Block interrupts.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       reg_copy = inl(instance->ctrl_reg);
-                       reg_copy &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       //Fast copy
-                       copied_values =
-                           ao_write_data(instance, ME6000_AO_FIFO_COUNT / 2,
-                                         0);
-                       if (copied_values > 0) {
-                               instance->circ_buf.tail += copied_values;
-                               instance->circ_buf.tail &=
-                                   instance->circ_buf.mask;
-                               continue;
-                       }
-                       //Reset interrupt latch
-                       inl(instance->irq_reset_reg);
-
-                       // Activate interrupts.
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       reg_copy = inl(instance->ctrl_reg);
-                       reg_copy |= ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       outl(reg_copy, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  reg_copy);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (copied_values == 0) {       //This was checked and never should happend!
-                               PERROR_CRITICAL("COPY FINISH WITH 0!\n");
-                       }
-
-                       if (copied_values < 0) {        //This was checked and never should happend!
-                               PERROR_CRITICAL("COPY FINISH WITH ERROR!\n");
-                               instance->status = ao_status_stream_fifo_error;
-                               err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-                               break;
-                       }
-               }
-
-               if (!left_to_copy_from_user) {  //All datas were copied.
-                       break;
-               } else {        //Not all datas were copied.
-                       if (instance->mode & ME6000_AO_WRAP_MODE) {     //Error too much datas! Wraparound is limited in size!
-                               PERROR
-                                   ("Too much data for wraparound mode!  Exceeded size of %ld.\n",
-                                    ME6000_AO_CIRC_BUF_COUNT - 1);
-                               err = ME_ERRNO_RING_BUFFER_OVERFLOW;
-                               break;
-                       }
-
-                       if (write_mode != ME_WRITE_MODE_BLOCKING) {     //Non blocking calls
-                               break;
-                       }
-
-                       wait_event_interruptible(instance->wait_queue,
-                                                me_circ_buf_space(&instance->
-                                                                  circ_buf));
-
-                       if (signal_pending(current)) {
-                               PERROR("Writing interrupted by signal.\n");
-                               instance->status = ao_status_none;
-                               ao_stop_immediately(instance);
-                               err = ME_ERRNO_SIGNAL;
-                               break;
-                       }
-
-                       if (instance->status == ao_status_none) {       //Reset
-                               PERROR("Writing interrupted by reset.\n");
-                               err = ME_ERRNO_CANCELLED;
-                               break;
-                       }
-               }
-       }
-
-       if (write_mode == ME_WRITE_MODE_PRELOAD) {      //Copy data to FIFO - preload
-               copied_values =
-                   ao_write_data_pooling(instance, ME6000_AO_FIFO_COUNT,
-                                         instance->preloaded_count);
-               instance->preloaded_count += copied_values;
-               instance->data_count += copied_values;
-
-               if ((instance->mode == ME6000_AO_HW_WRAP_MODE)
-                   && (me_circ_buf_values(&instance->circ_buf) >
-                       ME6000_AO_FIFO_COUNT)) {
-                       PERROR
-                           ("Too much data for hardware wraparound mode! Exceeded size of %d.\n",
-                            ME6000_AO_FIFO_COUNT);
-                       err = ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-               }
-       }
-
-       *count = *count - left_to_copy_from_user;
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static irqreturn_t me6000_ao_isr(int irq, void *dev_id)
-{
-       me6000_ao_subdevice_t *instance = dev_id;
-       uint32_t irq_status;
-       uint32_t ctrl;
-       uint32_t status;
-       int count = 0;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inl(instance->irq_status_reg);
-       if (!(irq_status & (ME6000_IRQ_STATUS_BIT_AO_HF << instance->ao_idx))) {
-               PINFO("%ld Shared interrupt. %s(): ID=%d: status_reg=0x%04X\n",
-                     jiffies, __func__, instance->ao_idx, irq_status);
-               return IRQ_NONE;
-       }
-
-       if (!instance->circ_buf.buf) {
-               instance->status = ao_status_stream_error;
-               PERROR_CRITICAL("CIRCULAR BUFFER NOT EXISTS!\n");
-               //Block interrupts. Stop machine.
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-               ctrl |=
-                   ME6000_AO_CTRL_BIT_IMMEDIATE_STOP | ME6000_AO_CTRL_BIT_STOP;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               //Inform user
-               wake_up_interruptible_all(&instance->wait_queue);
-               return IRQ_HANDLED;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME6000_AO_STATUS_BIT_FSM)) {     //Too late. Not working! END? BROKEN PIPE?
-               /// @note Error checking was moved to separate task.
-               PDEBUG("Interrupt come but ISM is not working!\n");
-               //Block interrupts. Stop machine.
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-               ctrl |=
-                   ME6000_AO_CTRL_BIT_STOP | ME6000_AO_CTRL_BIT_IMMEDIATE_STOP;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               //Reset interrupt latch
-               inl(instance->irq_reset_reg);
-
-               /// @note User notification was also moved to separate task.
-               return IRQ_HANDLED;
-       }
-       //General procedure. Process more datas.
-
-#ifdef MEDEBUG_DEBUG
-       if (!me_circ_buf_values(&instance->circ_buf)) { //Buffer is empty!
-               PDEBUG("Circular buffer empty!\n");
-       }
-#endif
-
-       //Check FIFO
-       if (status & ME6000_AO_STATUS_BIT_HF) { //OK less than half
-
-               //Block interrupts
-               ctrl = inl(instance->ctrl_reg);
-               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-
-               do {
-                       //Calculate how many should be copied.
-                       count =
-                           (instance->stop_data_count) ? instance->
-                           stop_data_count -
-                           instance->data_count : ME6000_AO_FIFO_COUNT / 2;
-                       if (ME6000_AO_FIFO_COUNT / 2 < count) {
-                               count = ME6000_AO_FIFO_COUNT / 2;
-                       }
-                       //Copy data
-                       if (instance->mode == ME6000_AO_CONTINOUS) {    //Continous
-                               count = ao_write_data(instance, count, 0);
-                               if (count > 0) {
-                                       instance->circ_buf.tail += count;
-                                       instance->circ_buf.tail &=
-                                           instance->circ_buf.mask;
-                                       instance->data_count += count;
-
-                                       if ((instance->status == ao_status_stream_end_wait) && !me_circ_buf_values(&instance->circ_buf)) {      //Stoping. Whole buffer was copied.
-                                               break;
-                                       }
-                               }
-                       } else if ((instance->mode == ME6000_AO_SW_WRAP_MODE) && ((ctrl & ME6000_AO_CTRL_MODE_MASK) == ME6000_AO_MODE_CONTINUOUS)) {    //Wraparound (software)
-                               if (instance->status == ao_status_stream_end_wait) {    //We stoping => Copy to the end of the buffer.
-                                       count =
-                                           ao_write_data(instance, count, 0);
-                               } else {        //Copy in wraparound mode.
-                                       count =
-                                           ao_write_data_wraparound(instance,
-                                                                    count,
-                                                                    instance->
-                                                                    preloaded_count);
-                               }
-
-                               if (count > 0) {
-                                       instance->data_count += count;
-                                       instance->preloaded_count += count;
-                                       instance->preloaded_count %=
-                                           me_circ_buf_values(&instance->
-                                                              circ_buf);
-
-                                       if ((instance->status == ao_status_stream_end_wait) && !instance->preloaded_count) {    //Stoping. Whole buffer was copied.
-                                               break;
-                                       }
-                               }
-                       }
-
-                       if ((count <= 0) || (instance->stop_data_count && (instance->stop_data_count <= instance->data_count))) {       //End of work.
-                               break;
-                       }
-               }               //Repeat if still is under half fifo
-               while ((status =
-                       inl(instance->status_reg)) & ME6000_AO_STATUS_BIT_HF);
-
-               //Unblock interrupts
-               ctrl = inl(instance->ctrl_reg);
-               if (count >= 0) {       //Copy was successful.
-                       if (instance->stop_data_count && (instance->stop_data_count <= instance->data_count)) { //Finishing work. No more interrupts.
-                               PDEBUG("Finishing work. Interrupt disabled.\n");
-                               instance->status = ao_status_stream_end_wait;
-                       } else if (count > 0) { //Normal work. Enable interrupt.
-                               PDEBUG("Normal work. Enable interrupt.\n");
-                               ctrl |= ME6000_AO_CTRL_BIT_ENABLE_IRQ;
-                       } else {        //Normal work but there are no more data in buffer. Interrupt blocked. stream_write() will unblock it.
-                               PDEBUG
-                                   ("No data in software buffer. Interrupt blocked.\n");
-                       }
-               } else {        //Error during copy.
-                       instance->status = ao_status_stream_fifo_error;
-               }
-
-               outl(ctrl, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, ctrl);
-       } else {                //?? more than half
-               PDEBUG
-                   ("Interrupt come but FIFO more than half full! Reset interrupt.\n");
-       }
-
-       PINFO("ISR: Buffer count: %d.(T:%d H:%d)\n",
-             me_circ_buf_values(&instance->circ_buf), instance->circ_buf.tail,
-             instance->circ_buf.head);
-       PINFO("ISR: Stop count: %d.\n", instance->stop_count);
-       PINFO("ISR: Stop data count: %d.\n", instance->stop_data_count);
-       PINFO("ISR: Data count: %d.\n", instance->data_count);
-
-       //Reset interrupt latch
-       inl(instance->irq_reset_reg);
-
-       //Inform user
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-static void me6000_ao_destructor(struct me_subdevice *subdevice)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       instance->ao_control_task_flag = 0;
-
-       // Reset subdevice to asure clean exit.
-       me6000_ao_io_reset_subdevice(subdevice, NULL,
-                                    ME_IO_RESET_SUBDEVICE_NO_FLAGS);
-
-       // Remove any tasks from work queue. This is paranoic because it was done allready in reset().
-       if (!cancel_delayed_work(&instance->ao_control_task)) { //Wait 2 ticks to be sure that control task is removed from queue.
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(2);
-       }
-
-       if (instance->fifo & ME6000_AO_HAS_FIFO) {
-               if (instance->irq) {
-                       free_irq(instance->irq, instance);
-                       instance->irq = 0;
-               }
-
-               if (instance->circ_buf.buf) {
-                       PDEBUG("free circ_buf = %p size=%d",
-                              instance->circ_buf.buf,
-                              PAGE_SHIFT << ME6000_AO_CIRC_BUF_SIZE_ORDER);
-                       free_pages((unsigned long)instance->circ_buf.buf,
-                                  ME6000_AO_CIRC_BUF_SIZE_ORDER);
-               }
-               instance->circ_buf.buf = NULL;
-       }
-
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-me6000_ao_subdevice_t *me6000_ao_constructor(uint32_t reg_base,
-                                            spinlock_t *preload_reg_lock,
-                                            uint32_t *preload_flags,
-                                            uint32_t *triggering_flags,
-                                            int ao_idx,
-                                            int fifo,
-                                            int irq,
-                                            int high_range,
-                                            struct workqueue_struct *me6000_wq)
-{
-       me6000_ao_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed ID=%d.\n", ao_idx);
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me6000_ao_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me6000_ao_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->preload_reg_lock = preload_reg_lock;
-       subdevice->preload_flags = preload_flags;
-       subdevice->triggering_flags = triggering_flags;
-
-       /* Store analog output index */
-       subdevice->ao_idx = ao_idx;
-
-       /* Store if analog output has fifo */
-       subdevice->fifo = fifo;
-
-       if (subdevice->fifo & ME6000_AO_HAS_FIFO) {
-               /* Allocate and initialize circular buffer */
-               subdevice->circ_buf.mask = ME6000_AO_CIRC_BUF_COUNT - 1;
-               subdevice->circ_buf.buf =
-                   (void *)__get_free_pages(GFP_KERNEL,
-                                            ME6000_AO_CIRC_BUF_SIZE_ORDER);
-               PDEBUG("circ_buf = %p size=%ld\n", subdevice->circ_buf.buf,
-                      ME6000_AO_CIRC_BUF_SIZE);
-
-               if (!subdevice->circ_buf.buf) {
-                       PERROR
-                           ("Cannot initialize subdevice base class instance.\n");
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-               memset(subdevice->circ_buf.buf, 0, ME6000_AO_CIRC_BUF_SIZE);
-       } else {
-               subdevice->circ_buf.mask = 0;
-               subdevice->circ_buf.buf = NULL;
-       }
-       subdevice->circ_buf.head = 0;
-       subdevice->circ_buf.tail = 0;
-
-       subdevice->status = ao_status_none;
-       subdevice->ao_control_task_flag = 0;
-       subdevice->timeout.delay = 0;
-       subdevice->timeout.start_time = jiffies;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Initialize single value to 0V */
-       subdevice->single_value = 0x8000;
-       subdevice->single_value_in_fifo = 0x8000;
-
-       /* Initialize range boarders */
-       if (high_range) {
-               subdevice->min = ME6000_AO_MIN_RANGE_HIGH;
-               subdevice->max = ME6000_AO_MAX_RANGE_HIGH;
-       } else {
-               subdevice->min = ME6000_AO_MIN_RANGE;
-               subdevice->max = ME6000_AO_MAX_RANGE;
-       }
-
-       /* Register interrupt service routine */
-
-       if (subdevice->fifo & ME6000_AO_HAS_FIFO) {
-               subdevice->irq = irq;
-               if (request_irq(subdevice->irq, me6000_ao_isr,
-                               IRQF_DISABLED | IRQF_SHARED,
-                               ME6000_NAME, subdevice)) {
-                       PERROR("Cannot get interrupt line.\n");
-                       PDEBUG("free circ_buf = %p size=%d",
-                              subdevice->circ_buf.buf,
-                              PAGE_SHIFT << ME6000_AO_CIRC_BUF_SIZE_ORDER);
-                       free_pages((unsigned long)subdevice->circ_buf.buf,
-                                  ME6000_AO_CIRC_BUF_SIZE_ORDER);
-                       subdevice->circ_buf.buf = NULL;
-                       kfree(subdevice);
-                       return NULL;
-               }
-               PINFO("Registered irq=%d.\n", subdevice->irq);
-       } else {
-               subdevice->irq = 0;
-       }
-
-       /* Initialize registers */
-       // Only streamed subdevices support interrupts. For the rest this register has no meaning.
-       subdevice->irq_status_reg = reg_base + ME6000_AO_IRQ_STATUS_REG;
-       subdevice->preload_reg = reg_base + ME6000_AO_PRELOAD_REG;
-
-       if (ao_idx == 0) {
-               subdevice->ctrl_reg = reg_base + ME6000_AO_00_CTRL_REG;
-               subdevice->status_reg = reg_base + ME6000_AO_00_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME6000_AO_00_FIFO_REG;
-               subdevice->timer_reg = reg_base + ME6000_AO_00_TIMER_REG;
-               subdevice->irq_reset_reg =
-                   reg_base + ME6000_AO_00_IRQ_RESET_REG;
-               subdevice->single_reg = reg_base + ME6000_AO_00_SINGLE_REG;
-       } else if (ao_idx == 1) {
-               subdevice->ctrl_reg = reg_base + ME6000_AO_01_CTRL_REG;
-               subdevice->status_reg = reg_base + ME6000_AO_01_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME6000_AO_01_FIFO_REG;
-               subdevice->timer_reg = reg_base + ME6000_AO_01_TIMER_REG;
-               subdevice->irq_reset_reg =
-                   reg_base + ME6000_AO_01_IRQ_RESET_REG;
-               subdevice->single_reg = reg_base + ME6000_AO_01_SINGLE_REG;
-       } else if (ao_idx == 2) {
-               subdevice->ctrl_reg = reg_base + ME6000_AO_02_CTRL_REG;
-               subdevice->status_reg = reg_base + ME6000_AO_02_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME6000_AO_02_FIFO_REG;
-               subdevice->timer_reg = reg_base + ME6000_AO_02_TIMER_REG;
-               subdevice->irq_reset_reg =
-                   reg_base + ME6000_AO_02_IRQ_RESET_REG;
-               subdevice->single_reg = reg_base + ME6000_AO_02_SINGLE_REG;
-       } else if (ao_idx == 3) {
-               subdevice->ctrl_reg = reg_base + ME6000_AO_03_CTRL_REG;
-               subdevice->status_reg = reg_base + ME6000_AO_03_STATUS_REG;
-               subdevice->fifo_reg = reg_base + ME6000_AO_03_FIFO_REG;
-               subdevice->timer_reg = reg_base + ME6000_AO_03_TIMER_REG;
-               subdevice->irq_reset_reg =
-                   reg_base + ME6000_AO_03_IRQ_RESET_REG;
-               subdevice->single_reg = reg_base + ME6000_AO_03_SINGLE_REG;
-       } else {
-               subdevice->ctrl_reg = reg_base + ME6000_AO_DUMY;
-               subdevice->fifo_reg = reg_base + ME6000_AO_DUMY;
-               subdevice->timer_reg = reg_base + ME6000_AO_DUMY;
-               subdevice->irq_reset_reg = reg_base + ME6000_AO_DUMY;
-               subdevice->single_reg = reg_base + ME6000_AO_DUMY;
-
-               subdevice->status_reg = reg_base + ME6000_AO_SINGLE_STATUS_REG;
-               if (ao_idx == 4) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_04_SINGLE_REG;
-               } else if (ao_idx == 5) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_05_SINGLE_REG;
-               } else if (ao_idx == 6) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_06_SINGLE_REG;
-               } else if (ao_idx == 7) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_07_SINGLE_REG;
-               } else if (ao_idx == 8) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_08_SINGLE_REG;
-               } else if (ao_idx == 9) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_09_SINGLE_REG;
-               } else if (ao_idx == 10) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_10_SINGLE_REG;
-               } else if (ao_idx == 11) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_11_SINGLE_REG;
-               } else if (ao_idx == 12) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_12_SINGLE_REG;
-               } else if (ao_idx == 13) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_13_SINGLE_REG;
-               } else if (ao_idx == 14) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_14_SINGLE_REG;
-               } else if (ao_idx == 15) {
-                       subdevice->single_reg =
-                           reg_base + ME6000_AO_15_SINGLE_REG;
-               } else {
-                       PERROR_CRITICAL("WRONG SUBDEVICE ID=%d!", ao_idx);
-                       me_subdevice_deinit((me_subdevice_t *) subdevice);
-                       if (subdevice->fifo) {
-                               free_pages((unsigned long)subdevice->circ_buf.
-                                          buf, ME6000_AO_CIRC_BUF_SIZE_ORDER);
-                       }
-                       subdevice->circ_buf.buf = NULL;
-                       kfree(subdevice);
-                       return NULL;
-               }
-       }
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Override base class methods. */
-       subdevice->base.me_subdevice_destructor = me6000_ao_destructor;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me6000_ao_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me6000_ao_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me6000_ao_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me6000_ao_io_single_write;
-       subdevice->base.me_subdevice_io_stream_config =
-           me6000_ao_io_stream_config;
-       subdevice->base.me_subdevice_io_stream_new_values =
-           me6000_ao_io_stream_new_values;
-       subdevice->base.me_subdevice_io_stream_write =
-           me6000_ao_io_stream_write;
-       subdevice->base.me_subdevice_io_stream_start =
-           me6000_ao_io_stream_start;
-       subdevice->base.me_subdevice_io_stream_status =
-           me6000_ao_io_stream_status;
-       subdevice->base.me_subdevice_io_stream_stop = me6000_ao_io_stream_stop;
-       subdevice->base.me_subdevice_query_number_channels =
-           me6000_ao_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me6000_ao_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me6000_ao_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me6000_ao_query_subdevice_caps_args;
-       subdevice->base.me_subdevice_query_range_by_min_max =
-           me6000_ao_query_range_by_min_max;
-       subdevice->base.me_subdevice_query_number_ranges =
-           me6000_ao_query_number_ranges;
-       subdevice->base.me_subdevice_query_range_info =
-           me6000_ao_query_range_info;
-       subdevice->base.me_subdevice_query_timer = me6000_ao_query_timer;
-
-       //prepare work queue and work function
-       subdevice->me6000_workqueue = me6000_wq;
-
-/* workqueue API changed in kernel 2.6.20 */
-       INIT_DELAYED_WORK(&subdevice->ao_control_task,
-                         me6000_ao_work_control_task);
-
-       if (subdevice->fifo) {  //Set speed
-               outl(ME6000_AO_MIN_CHAN_TICKS - 1, subdevice->timer_reg);
-               subdevice->hardware_stop_delay = HZ / 10;       //100ms
-       }
-
-       return subdevice;
-}
-
-/** @brief Stop presentation. Preserve FIFOs.
-*
-* @param instance The subdevice instance (pointer).
-*/
-inline int ao_stop_immediately(me6000_ao_subdevice_t *instance)
-{
-       unsigned long cpu_flags;
-       uint32_t ctrl;
-       int timeout;
-       int i;
-       uint32_t single_mask;
-
-       if (instance->ao_idx < ME6000_AO_SINGLE_STATUS_OFFSET)
-               single_mask = 0x0000;
-       else
-               single_mask = 0x0001 << (instance->ao_idx -
-                               ME6000_AO_SINGLE_STATUS_OFFSET);
-
-       timeout =
-           (instance->hardware_stop_delay >
-            (HZ / 10)) ? instance->hardware_stop_delay : HZ / 10;
-       for (i = 0; i <= timeout; i++) {
-               if (instance->fifo) {
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       // Stop all actions. No conditions! Block interrupts. Leave FIFO untouched!
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME6000_AO_CTRL_BIT_STOP |
-                           ME6000_AO_CTRL_BIT_IMMEDIATE_STOP;
-                       ctrl &=
-                           ~(ME6000_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       if (!(inl(instance->status_reg) & ME6000_AO_STATUS_BIT_FSM)) {  // Exit.
-                               break;
-                       }
-               } else {
-                       if (!(inl(instance->status_reg) & single_mask)) {       // Exit.
-                               break;
-                       }
-               }
-
-               PINFO("<%s> Wait for stop: %d\n", __func__, i);
-
-               //Still working!
-               set_current_state(TASK_INTERRUPTIBLE);
-               schedule_timeout(1);
-       }
-
-       if (i > timeout) {
-               PERROR_CRITICAL("FSM IS BUSY!\n");
-               return ME_ERRNO_INTERNAL;
-       }
-       return ME_ERRNO_SUCCESS;
-}
-
-/** @brief Copy data from circular buffer to fifo (fast) in wraparound.
-* @note This is time critical function. Checking is done at begining and end only.
-* @note The is not reasonable way to check how many walues was in FIFO at begining. The count must be managed externaly.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied data.
-* @return On error/success: 0. No datas were copied => no data in buffer.
-* @return On error: -ME_ERRNO_FIFO_BUFFER_OVERFLOW.
-*/
-inline int ao_write_data_wraparound(me6000_ao_subdevice_t *instance, int count,
-                                   int start_pos)
-{                              /// @note This is time critical function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int i = 1;
-
-       if (count <= 0) {       //Wrong count!
-               return 0;
-       }
-
-       while (i < local_count) {
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-               if (pos == instance->circ_buf.head) {
-                       pos = instance->circ_buf.tail;
-               }
-               i++;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME6000_AO_STATUS_BIT_FF)) {      //FIFO is full before all datas were copied!
-               PERROR("idx=%d FIFO is full before all datas were copied!\n",
-                      instance->ao_idx);
-               return -ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-       } else {                //Add last value
-               value = *(instance->circ_buf.buf + pos);
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-       }
-
-       PINFO("idx=%d WRAPAROUND LOADED %d values\n", instance->ao_idx,
-             local_count);
-       return local_count;
-}
-
-/** @brief Copy data from software buffer to fifo (fast).
-* @note This is time critical function. Checking is done at begining and end only.
-* @note The is not reasonable way to check how many walues was in FIFO at begining. The count must be managed externaly.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied data.
-* @return On error/success: 0. No datas were copied => no data in buffer.
-* @return On error: -ME_ERRNO_FIFO_BUFFER_OVERFLOW.
-*/
-inline int ao_write_data(me6000_ao_subdevice_t *instance, int count,
-                        int start_pos)
-{                              /// @note This is time critical function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int max_count;
-       int i = 1;
-
-       if (count <= 0) {       //Wrong count!
-               return 0;
-       }
-
-       max_count = me_circ_buf_values(&instance->circ_buf) - start_pos;
-       if (max_count <= 0) {   //No data to copy!
-               return 0;
-       }
-
-       if (max_count < count) {
-               local_count = max_count;
-       }
-
-       while (i < local_count) {
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-               i++;
-       }
-
-       status = inl(instance->status_reg);
-       if (!(status & ME6000_AO_STATUS_BIT_FF)) {      //FIFO is full before all datas were copied!
-               PERROR("idx=%d FIFO is full before all datas were copied!\n",
-                      instance->ao_idx);
-               return -ME_ERRNO_FIFO_BUFFER_OVERFLOW;
-       } else {                //Add last value
-               value = *(instance->circ_buf.buf + pos);
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-       }
-
-       PINFO("idx=%d FAST LOADED %d values\n", instance->ao_idx, local_count);
-       return local_count;
-}
-
-/** @brief Copy data from software buffer to fifo (slow).
-* @note This is slow function that copy all data from buffer to FIFO with full control.
-*
-* @param instance The subdevice instance (pointer).
-* @param count Maximum number of copied data.
-* @param start_pos Position of the firs value in buffer.
-*
-* @return On success: Number of copied values.
-* @return On error/success: 0. FIFO was full at begining.
-* @return On error: -ME_ERRNO_RING_BUFFER_UNDEFFLOW.
-*/
-inline int ao_write_data_pooling(me6000_ao_subdevice_t *instance, int count,
-                                int start_pos)
-{                              /// @note This is slow function!
-       uint32_t status;
-       uint32_t value;
-       int pos =
-           (instance->circ_buf.tail + start_pos) & instance->circ_buf.mask;
-       int local_count = count;
-       int i;
-       int max_count;
-
-       if (count <= 0) {       //Wrong count!
-               PERROR("idx=%d SLOW LOADED: Wrong count!\n", instance->ao_idx);
-               return 0;
-       }
-
-       max_count = me_circ_buf_values(&instance->circ_buf) - start_pos;
-       if (max_count <= 0) {   //No data to copy!
-               PERROR("idx=%d SLOW LOADED: No data to copy!\n",
-                      instance->ao_idx);
-               return 0;
-       }
-
-       if (max_count < count) {
-               local_count = max_count;
-       }
-
-       for (i = 0; i < local_count; i++) {
-               status = inl(instance->status_reg);
-               if (!(status & ME6000_AO_STATUS_BIT_FF)) {      //FIFO is full!
-                       return i;
-               }
-               //Get value from buffer
-               value = *(instance->circ_buf.buf + pos);
-               //Prepare it
-               if (instance->ao_idx & 0x1) {
-                       value <<= 16;
-               }
-               //Put value to FIFO
-               outl(value, instance->fifo_reg);
-               //PDEBUG_REG("idx=%d fifo_reg outl(0x%lX+0x%lX)=0x%x\n", instance->ao_idx, instance->reg_base, instance->fifo_reg - instance->reg_base, value);
-
-               pos++;
-               pos &= instance->circ_buf.mask;
-       }
-
-       PINFO("idx=%d SLOW LOADED %d values\n", instance->ao_idx, local_count);
-       return local_count;
-}
-
-/** @brief Copy data from user space to circular buffer.
-* @param instance The subdevice instance (pointer).
-* @param count Number of datas in user space.
-* @param user_values Buffer's pointer.
-*
-* @return On success: Number of copied values.
-* @return On error: -ME_ERRNO_INTERNAL.
-*/
-inline int ao_get_data_from_user(me6000_ao_subdevice_t *instance, int count,
-                                int *user_values)
-{
-       int i, err;
-       int empty_space;
-       int copied;
-       int value;
-
-       empty_space = me_circ_buf_space(&instance->circ_buf);
-       //We have only this space free.
-       copied = (count < empty_space) ? count : empty_space;
-       for (i = 0; i < copied; i++) {  //Copy from user to buffer
-               if ((err = get_user(value, (int *)(user_values + i)))) {
-                       PERROR
-                           ("idx=%d BUFFER LOADED: get_user(0x%p) return an error: %d\n",
-                            instance->ao_idx, user_values + i, err);
-                       return -ME_ERRNO_INTERNAL;
-               }
-               /// @note The analog output in me6000 series has size of 16 bits.
-               *(instance->circ_buf.buf + instance->circ_buf.head) =
-                   (uint16_t) value;
-               instance->circ_buf.head++;
-               instance->circ_buf.head &= instance->circ_buf.mask;
-       }
-
-       PINFO("idx=%d BUFFER LOADED %d values\n", instance->ao_idx, copied);
-       return copied;
-}
-
-static void me6000_ao_work_control_task(struct work_struct *work)
-{
-       me6000_ao_subdevice_t *instance;
-       unsigned long cpu_flags = 0;
-       uint32_t status;
-       uint32_t ctrl;
-       uint32_t synch;
-       int reschedule = 0;
-       int signaling = 0;
-       uint32_t single_mask;
-
-       instance =
-           container_of((void *)work, me6000_ao_subdevice_t, ao_control_task);
-       PINFO("<%s: %ld> executed. idx=%d\n", __func__, jiffies,
-             instance->ao_idx);
-
-       status = inl(instance->status_reg);
-       PDEBUG_REG("status_reg inl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->status_reg - instance->reg_base, status);
-
-/// @note AO_STATUS_BIT_FSM doesn't work as should be for pure single channels (idx>=4)
-//      single_mask = (instance->ao_idx-ME6000_AO_SINGLE_STATUS_OFFSET < 0) ? 0x0000 : (0x0001 << (instance->ao_idx-ME6000_AO_SINGLE_STATUS_OFFSET));
-       single_mask = *instance->triggering_flags & (0x1 << instance->ao_idx);
-
-       switch (instance->status) {     // Checking actual mode.
-
-               // Not configured for work.
-       case ao_status_none:
-               break;
-
-               //This are stable modes. No need to do anything. (?)
-       case ao_status_single_configured:
-       case ao_status_stream_configured:
-       case ao_status_stream_fifo_error:
-       case ao_status_stream_buffer_error:
-       case ao_status_stream_error:
-               PERROR("Shouldn't be running!.\n");
-               break;
-
-               // Single modes
-       case ao_status_single_run_wait:
-       case ao_status_single_run:
-       case ao_status_single_end_wait:
-               if (instance->fifo) {   // Extra registers.
-                       if (!(status & ME6000_AO_STATUS_BIT_FSM)) {     // State machine is not working.
-                               if (((instance->fifo & ME6000_AO_HAS_FIFO)
-                                    && (!(status & ME6000_AO_STATUS_BIT_EF)))
-                                   || (!(instance->fifo & ME6000_AO_HAS_FIFO))) {      // Single is in end state.
-                                       PDEBUG
-                                           ("Single call has been complited.\n");
-
-                                       // Set correct value for single_read();
-                                       instance->single_value =
-                                           instance->single_value_in_fifo;
-
-                                       // Set status as 'ao_status_single_end'
-                                       instance->status = ao_status_single_end;
-
-                                       spin_lock(instance->preload_reg_lock);
-                                       if ((single_mask) && (*instance->preload_flags & (ME6000_AO_SYNC_HOLD << instance->ao_idx))) {  // This is one of synchronous start channels. Set all as triggered.
-                                               *instance->triggering_flags =
-                                                   0x00000000;
-                                       } else {
-                                               //Set this channel as triggered (none active).
-                                               *instance->triggering_flags &=
-                                                   ~(0x1 << instance->ao_idx);
-                                       }
-                                       spin_unlock(instance->preload_reg_lock);
-
-                                       // Signal the end.
-                                       signaling = 1;
-                                       // Wait for stop ISM.
-                                       reschedule = 1;
-
-                                       break;
-                               }
-                       }
-                       // Check timeout.
-                       if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                               PDEBUG("Timeout reached.\n");
-                               // Stop all actions. No conditions! Block interrupts and trigger. Leave FIFO untouched!
-                               spin_lock_irqsave(&instance->subdevice_lock,
-                                                 cpu_flags);
-                               ctrl = inl(instance->ctrl_reg);
-                               ctrl |=
-                                   ME6000_AO_CTRL_BIT_STOP |
-                                   ME6000_AO_CTRL_BIT_IMMEDIATE_STOP;
-                               ctrl &=
-                                   ~(ME6000_AO_CTRL_BIT_ENABLE_IRQ |
-                                     ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                               ctrl &=
-                                   ~(ME6000_AO_CTRL_BIT_EX_TRIG_EDGE |
-                                     ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH);
-                               //Disabling FIFO
-                               ctrl &= ~ME6000_AO_CTRL_BIT_ENABLE_FIFO;
-
-                               outl(ctrl, instance->ctrl_reg);
-                               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->ctrl_reg -
-                                          instance->reg_base, ctrl);
-                               spin_unlock_irqrestore(&instance->
-                                                      subdevice_lock,
-                                                      cpu_flags);
-
-                               //Reset interrupt latch
-                               inl(instance->irq_reset_reg);
-
-                               spin_lock(instance->preload_reg_lock);
-                               //Remove from synchronous start. Block triggering from this output.
-                               synch = inl(instance->preload_reg);
-                               synch &=
-                                   ~((ME6000_AO_SYNC_HOLD |
-                                      ME6000_AO_SYNC_EXT_TRIG) << instance->
-                                     ao_idx);
-                               if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {   // No FIFO - set to single safe mode
-                                       synch |=
-                                           ME6000_AO_SYNC_HOLD << instance->
-                                           ao_idx;
-                               }
-                               outl(synch, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    synch);
-                               //Set this channel as triggered (none active).
-                               *instance->triggering_flags &=
-                                   ~(0x1 << instance->ao_idx);
-                               spin_unlock(instance->preload_reg_lock);
-
-                               // Set correct value for single_read();
-                               instance->single_value_in_fifo =
-                                   instance->single_value;
-
-                               instance->status = ao_status_single_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                       }
-               } else {        // No extra registers.
-/*
-                               if (!(status & single_mask))
-                               {// State machine is not working.
-                                       PDEBUG("Single call has been complited.\n");
-
-                                       // Set correct value for single_read();
-                                       instance->single_value = instance->single_value_in_fifo;
-
-                                       // Set status as 'ao_status_single_end'
-                                       instance->status = ao_status_single_end;
-
-                                       // Signal the end.
-                                       signaling = 1;
-                                       // Wait for stop ISM.
-                                       reschedule = 1;
-
-                                       break;
-                               }
-*/
-                       if (!single_mask) {     // Was triggered.
-                               PDEBUG("Single call has been complited.\n");
-
-                               // Set correct value for single_read();
-                               instance->single_value =
-                                   instance->single_value_in_fifo;
-
-                               // Set status as 'ao_status_single_end'
-                               instance->status = ao_status_single_end;
-
-                               // Signal the end.
-                               signaling = 1;
-
-                               break;
-                       }
-                       // Check timeout.
-                       if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                               PDEBUG("Timeout reached.\n");
-
-                               spin_lock(instance->preload_reg_lock);
-                               //Remove from synchronous start. Block triggering from this output.
-                               synch = inl(instance->preload_reg);
-                               synch &=
-                                   ~(ME6000_AO_SYNC_EXT_TRIG << instance->
-                                     ao_idx);
-                               synch |=
-                                   ME6000_AO_SYNC_HOLD << instance->ao_idx;
-
-                               outl(synch, instance->preload_reg);
-                               PDEBUG_REG
-                                   ("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->preload_reg - instance->reg_base,
-                                    synch);
-                               //Set this channel as triggered (none active).
-                               *instance->triggering_flags &=
-                                   ~(0x1 << instance->ao_idx);
-                               spin_unlock(instance->preload_reg_lock);
-
-                               // Restore old settings.
-                               PDEBUG("Write old value back to register.\n");
-                               outl(instance->single_value,
-                                    instance->single_reg);
-                               PDEBUG_REG
-                                   ("single_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                    instance->reg_base,
-                                    instance->single_reg - instance->reg_base,
-                                    instance->single_value);
-
-                               // Set correct value for single_read();
-                               instance->single_value_in_fifo =
-                                   instance->single_value;
-
-                               instance->status = ao_status_single_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                       }
-               }
-
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-       case ao_status_stream_end:
-               if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {   // No FIFO
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-       case ao_status_single_end:
-               if (instance->fifo) {   // Extra registers.
-                       if (status & ME6000_AO_STATUS_BIT_FSM) {        // State machine is working but the status is set to end. Force stop.
-
-                               // Wait for stop.
-                               reschedule = 1;
-                       }
-
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       // Stop all actions. No conditions! Block interrupts and trigger. Leave FIFO untouched!
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME6000_AO_CTRL_BIT_IMMEDIATE_STOP |
-                           ME6000_AO_CTRL_BIT_STOP;
-                       ctrl &=
-                           ~(ME6000_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       //Reset interrupt latch
-                       inl(instance->irq_reset_reg);
-               } else {        // No extra registers.
-/*
-                               if (status & single_mask)
-                               {// State machine is working but the status is set to end. Force stop.
-
-                                       // Wait for stop.
-                                       reschedule = 1;
-                               }
-*/
-               }
-               break;
-
-               // Stream modes
-       case ao_status_stream_run_wait:
-               if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {   // No FIFO
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (status & ME6000_AO_STATUS_BIT_FSM) {        // State machine is working. Waiting for start finish.
-                       instance->status = ao_status_stream_run;
-
-                       // Signal end of this step
-                       signaling = 1;
-               } else {        // State machine is not working.
-                       if (!(status & ME6000_AO_STATUS_BIT_EF)) {      // FIFO is empty. Procedure has started and finish already!
-                               instance->status = ao_status_stream_end;
-
-                               // Signal the end.
-                               signaling = 1;
-                               // Wait for stop.
-                               reschedule = 1;
-                               break;
-                       }
-               }
-
-               // Check timeout.
-               if ((instance->timeout.delay) && ((jiffies - instance->timeout.start_time) >= instance->timeout.delay)) {       // Timeout
-                       PDEBUG("Timeout reached.\n");
-                       // Stop all actions. No conditions! Block interrupts. Leave FIFO untouched!
-                       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-                       ctrl = inl(instance->ctrl_reg);
-                       ctrl |=
-                           ME6000_AO_CTRL_BIT_STOP |
-                           ME6000_AO_CTRL_BIT_IMMEDIATE_STOP;
-                       ctrl &=
-                           ~(ME6000_AO_CTRL_BIT_ENABLE_IRQ |
-                             ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG);
-                       outl(ctrl, instance->ctrl_reg);
-                       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->ctrl_reg - instance->reg_base,
-                                  ctrl);
-                       spin_unlock_irqrestore(&instance->subdevice_lock,
-                                              cpu_flags);
-
-                       //Reset interrupt latch
-                       inl(instance->irq_reset_reg);
-
-                       spin_lock(instance->preload_reg_lock);
-                       //Remove from synchronous start. Block triggering from this output.
-                       synch = inl(instance->preload_reg);
-                       synch &=
-                           ~((ME6000_AO_SYNC_HOLD | ME6000_AO_SYNC_EXT_TRIG) <<
-                             instance->ao_idx);
-                       outl(synch, instance->preload_reg);
-                       PDEBUG_REG("preload_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->preload_reg - instance->reg_base,
-                                  synch);
-                       spin_unlock(instance->preload_reg_lock);
-
-                       instance->status = ao_status_stream_end;
-
-                       // Signal the end.
-                       signaling = 1;
-               }
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-       case ao_status_stream_run:
-               if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {   // No FIFO
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (!(status & ME6000_AO_STATUS_BIT_FSM)) {     // State machine is not working. This is an error.
-                       // BROKEN PIPE!
-                       if (!(status & ME6000_AO_STATUS_BIT_EF)) {      // FIFO is empty.
-                               if (me_circ_buf_values(&instance->circ_buf)) {  // Software buffer is not empty.
-                                       if (instance->stop_data_count && (instance->stop_data_count <= instance->data_count)) { //Finishing work. Requed data shown.
-                                               PDEBUG
-                                                   ("ISM stoped. No data in FIFO. Buffer is not empty.\n");
-                                               instance->status =
-                                                   ao_status_stream_end;
-                                       } else {
-                                               PERROR
-                                                   ("Output stream has been broken. ISM stoped. No data in FIFO. Buffer is not empty.\n");
-                                               instance->status =
-                                                   ao_status_stream_buffer_error;
-                                       }
-                               } else {        // Software buffer is empty.
-                                       PDEBUG
-                                           ("ISM stoped. No data in FIFO. Buffer is empty.\n");
-                                       instance->status = ao_status_stream_end;
-                               }
-                       } else {        // There are still datas in FIFO.
-                               if (me_circ_buf_values(&instance->circ_buf)) {  // Software buffer is not empty.
-                                       PERROR
-                                           ("Output stream has been broken. ISM stoped but some data in FIFO and buffer.\n");
-                               } else {        // Software buffer is empty.
-                                       PERROR
-                                           ("Output stream has been broken. ISM stoped but some data in FIFO. Buffer is empty.\n");
-                               }
-                               instance->status = ao_status_stream_fifo_error;
-
-                       }
-
-                       // Signal the failure.
-                       signaling = 1;
-                       break;
-               }
-               // Wait for stop.
-               reschedule = 1;
-               break;
-
-       case ao_status_stream_end_wait:
-               if (!(instance->fifo & ME6000_AO_HAS_FIFO)) {   // No FIFO
-                       PERROR_CRITICAL
-                           ("Streaming on single device! This feature is not implemented in this version!\n");
-                       instance->status = ao_status_stream_error;
-                       // Signal the end.
-                       signaling = 1;
-                       break;
-               }
-
-               if (!(status & ME6000_AO_STATUS_BIT_FSM)) {     // State machine is not working. Waiting for stop finish.
-                       instance->status = ao_status_stream_end;
-                       signaling = 1;
-               }
-               // State machine is working.
-               reschedule = 1;
-               break;
-
-       default:
-               PERROR_CRITICAL("Status is in wrong state (%d)!\n",
-                               instance->status);
-               instance->status = ao_status_stream_error;
-               // Signal the end.
-               signaling = 1;
-               break;
-
-       }
-
-       if (signaling) {        //Signal it.
-               wake_up_interruptible_all(&instance->wait_queue);
-       }
-
-       if (instance->ao_control_task_flag && reschedule) {     // Reschedule task
-               queue_delayed_work(instance->me6000_workqueue,
-                                  &instance->ao_control_task, 1);
-       } else {
-               PINFO("<%s> Ending control task.\n", __func__);
-       }
-
-}
-
-static int me6000_ao_query_range_by_min_max(me_subdevice_t *subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((*max - *min) < 0) {
-               PERROR("Invalid minimum and maximum values specified.\n");
-               return ME_ERRNO_INVALID_MIN_MAX;
-       }
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               if ((*max <= (instance->max + 1000)) && (*min >= instance->min)) {
-                       *min = instance->min;
-                       *max = instance->max;
-                       *maxdata = ME6000_AO_MAX_DATA;
-                       *range = 0;
-               } else {
-                       PERROR("No matching range available.\n");
-                       return ME_ERRNO_NO_RANGE;
-               }
-       } else {
-               PERROR("Invalid physical unit specified.\n");
-               return ME_ERRNO_INVALID_UNIT;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_number_ranges(me_subdevice_t *subdevice,
-                                        int unit, int *count)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if ((unit == ME_UNIT_VOLT) || (unit == ME_UNIT_ANY)) {
-               *count = 1;
-       } else {
-               *count = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_range_info(me_subdevice_t *subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (range == 0) {
-               *unit = ME_UNIT_VOLT;
-               *min = instance->min;
-               *max = instance->max;
-               *maxdata = ME6000_AO_MAX_DATA;
-       } else {
-               PERROR("Invalid range number specified.\n");
-               return ME_ERRNO_INVALID_RANGE;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_timer(me_subdevice_t *subdevice,
-                                int timer,
-                                int *base_frequency,
-                                long long *min_ticks, long long *max_ticks)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (instance->fifo) {   //Streaming device.
-               *base_frequency = ME6000_AO_BASE_FREQUENCY;
-               if (timer == ME_TIMER_ACQ_START) {
-                       *min_ticks = ME6000_AO_MIN_ACQ_TICKS;
-                       *max_ticks = ME6000_AO_MAX_ACQ_TICKS;
-               } else if (timer == ME_TIMER_CONV_START) {
-                       *min_ticks = ME6000_AO_MIN_CHAN_TICKS;
-                       *max_ticks = ME6000_AO_MAX_CHAN_TICKS;
-               }
-       } else {                //Not streaming device!
-               *base_frequency = 0;
-               *min_ticks = 0;
-               *max_ticks = 0;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       me6000_ao_subdevice_t *instance;
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *number = 1;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       me6000_ao_subdevice_t *instance;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *type = ME_TYPE_AO;
-       *subtype =
-           (instance->
-            fifo & ME6000_AO_HAS_FIFO) ? ME_SUBTYPE_STREAMING :
-           ME_SUBTYPE_SINGLE;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       me6000_ao_subdevice_t *instance;
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       *caps =
-           ME_CAPS_AO_TRIG_SYNCHRONOUS | ((instance->fifo) ? ME_CAPS_AO_FIFO :
-                                          ME_CAPS_NONE);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_ao_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                              int cap, int *args, int count)
-{
-       me6000_ao_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       instance = (me6000_ao_subdevice_t *) subdevice;
-
-       PDEBUG("executed. idx=%d\n", instance->ao_idx);
-
-       if (count != 1) {
-               PERROR("Invalid capability argument count.\n");
-               return ME_ERRNO_INVALID_CAP_ARG_COUNT;
-       }
-
-       switch (cap) {
-       case ME_CAP_AI_FIFO_SIZE:
-               args[0] = (instance->fifo) ? ME6000_AO_FIFO_COUNT : 0;
-               break;
-
-       case ME_CAP_AI_BUFFER_SIZE:
-               args[0] =
-                   (instance->circ_buf.buf) ? ME6000_AO_CIRC_BUF_COUNT : 0;
-               break;
-
-       default:
-               PERROR("Invalid capability.\n");
-               err = ME_ERRNO_INVALID_CAP;
-               args[0] = 0;
-       }
-
-       return err;
-}
diff --git a/drivers/staging/meilhaus/me6000_ao.h b/drivers/staging/meilhaus/me6000_ao.h
deleted file mode 100644 (file)
index d86fb29..0000000
+++ /dev/null
@@ -1,195 +0,0 @@
-/**
- * @file me6000_ao.h
- *
- * @brief Meilhaus ME-6000 analog output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_AO_H_
-#define _ME6000_AO_H_
-
-#include "mesubdevice.h"
-#include "mecirc_buf.h"
-#include "meioctl.h"
-
-#ifdef __KERNEL__
-
-#define ME6000_AO_MAX_SUBDEVICES       16
-#define ME6000_AO_FIFO_COUNT           8192
-
-#define ME6000_AO_BASE_FREQUENCY       33000000L
-
-#define ME6000_AO_MIN_ACQ_TICKS                0LL
-#define ME6000_AO_MAX_ACQ_TICKS                0LL
-
-#define ME6000_AO_MIN_CHAN_TICKS       66LL
-#define ME6000_AO_MAX_CHAN_TICKS       0xFFFFFFFFLL
-
-#define ME6000_AO_MIN_RANGE                    -10000000
-#define ME6000_AO_MAX_RANGE                    9999694
-
-#define ME6000_AO_MIN_RANGE_HIGH       0
-#define ME6000_AO_MAX_RANGE_HIGH       49999237
-
-#define ME6000_AO_MAX_DATA                     0xFFFF
-
-#ifdef ME_SYNAPSE
-# define ME6000_AO_CIRC_BUF_SIZE_ORDER                 8       // 2^n PAGES =>> Maximum value of 1MB for Synapse
-#else
-# define ME6000_AO_CIRC_BUF_SIZE_ORDER                 5       // 2^n PAGES =>> 128KB
-#endif
-#define ME6000_AO_CIRC_BUF_SIZE                PAGE_SIZE<<ME6000_AO_CIRC_BUF_SIZE_ORDER        // Buffer size in bytes.
-
-#  ifdef _CBUFF_32b_t
-#   define ME6000_AO_CIRC_BUF_COUNT    ((ME6000_AO_CIRC_BUF_SIZE) / sizeof(uint32_t))  // Size in values
-#  else
-#   define ME6000_AO_CIRC_BUF_COUNT    ((ME6000_AO_CIRC_BUF_SIZE) / sizeof(uint16_t))  // Size in values
-#  endif
-
-#  define ME6000_AO_CONTINOUS                                  0x0
-#  define ME6000_AO_WRAP_MODE                                  0x1
-#  define ME6000_AO_HW_MODE                                            0x2
-
-#  define ME6000_AO_HW_WRAP_MODE                               (ME6000_AO_WRAP_MODE | ME6000_AO_HW_MODE)
-#  define ME6000_AO_SW_WRAP_MODE                               ME6000_AO_WRAP_MODE
-
-#  define ME6000_AO_INF_STOP_MODE                              0x0
-#  define ME6000_AO_ACQ_STOP_MODE                              0x1
-#  define ME6000_AO_SCAN_STOP_MODE                             0x2
-
-#  define ME6000_AO_EXTRA_HARDWARE                             0x1
-#  define ME6000_AO_HAS_FIFO                                   0x2
-
-typedef enum ME6000_AO_STATUS {
-       ao_status_none = 0,
-       ao_status_single_configured,
-       ao_status_single_run_wait,
-       ao_status_single_run,
-       ao_status_single_end_wait,
-       ao_status_single_end,
-       ao_status_stream_configured,
-       ao_status_stream_run_wait,
-       ao_status_stream_run,
-       ao_status_stream_end_wait,
-       ao_status_stream_end,
-       ao_status_stream_fifo_error,
-       ao_status_stream_buffer_error,
-       ao_status_stream_error,
-       ao_status_last
-} ME6000_AO_STATUS;
-
-typedef struct me6000_ao_timeout {
-       unsigned long start_time;
-       unsigned long delay;
-} me6000_ao_timeout_t;
-
-/**
- * @brief The ME-6000 analog output subdevice class.
- */
-typedef struct me6000_ao_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                                    /**< The subdevice base class. */
-       unsigned int ao_idx;
-
-       /* Attributes */
-       spinlock_t subdevice_lock;                              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *preload_reg_lock;                   /**< Spin lock to protect preload_reg from concurrent access. */
-
-       uint32_t *preload_flags;
-       uint32_t *triggering_flags;
-
-       /* Hardware feautres */
-       unsigned int irq;                                               /**< The interrupt request number assigned by the PCI BIOS. */
-       int fifo;                                                               /**< If set this device has a FIFO. */
-
-       //Range
-       int min;
-       int max;
-
-       int single_value;                                               /**< Mirror of the output value in single mode. */
-       int single_value_in_fifo;                               /**< Mirror of the value written in single mode. */
-       uint32_t ctrl_trg;                                              /**< Mirror of the trigger settings. */
-
-       volatile int mode;                                              /**< Flags used for storing SW wraparound setup*/
-       int stop_mode;                                                  /**< The user defined stop condition flag. */
-       unsigned int start_mode;
-       unsigned int stop_count;                                /**< The user defined dates presentation end count. */
-       unsigned int stop_data_count;                   /**< The stop presentation count. */
-       unsigned int data_count;                                /**< The real presentation count. */
-       unsigned int preloaded_count;                   /**< The next data addres in buffer. <= for wraparound mode. */
-       int hardware_stop_delay;                                /**< The time that stop can take. This is only to not show hardware bug to user. */
-
-       volatile enum ME6000_AO_STATUS status;  /**< The current stream status flag. */
-       me6000_ao_timeout_t timeout;                    /**< The timeout for start in blocking and non-blocking mode. */
-
-                                                                       /* Registers *//**< All registers are 32 bits long. */
-       unsigned long ctrl_reg;
-       unsigned long status_reg;
-       unsigned long fifo_reg;
-       unsigned long single_reg;
-       unsigned long timer_reg;
-       unsigned long irq_status_reg;
-       unsigned long preload_reg;
-       unsigned long irq_reset_reg;
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-
-       /* Software buffer */
-       me_circ_buf_t circ_buf;                                 /**< Circular buffer holding measurment data. */
-       wait_queue_head_t wait_queue;                   /**< Wait queue to put on tasks waiting for data to arrive. */
-
-       struct workqueue_struct *me6000_workqueue;
-       struct delayed_work ao_control_task;
-
-       volatile int ao_control_task_flag;              /**< Flag controling reexecuting of control task */
-
-} me6000_ao_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-6000 analog output subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
- * @param preload_flags Pointer to spin lock protecting the hold&trigger register from concurrent access.
- * @param ao_idx Subdevice number.
- * @param fifo Flag set if subdevice has hardware FIFO.
- * @param irq IRQ number.
- * @param high_range Flag set if subdevice has high curren output.
- * @param me6000_wq Queue for asynchronous task (1 queue for all subdevice on 1 board).
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me6000_ao_subdevice_t *me6000_ao_constructor(uint32_t reg_base,
-                                            spinlock_t * preload_reg_lock,
-                                            uint32_t * preload_flags,
-                                            uint32_t * triggering_flags,
-                                            int ao_idx,
-                                            int fifo,
-                                            int irq,
-                                            int high_range,
-                                            struct workqueue_struct
-                                            *me6000_wq);
-
-#endif //__KERNEL__
-#endif //_ME6000_AO_H_
diff --git a/drivers/staging/meilhaus/me6000_ao_reg.h b/drivers/staging/meilhaus/me6000_ao_reg.h
deleted file mode 100644 (file)
index eb8f46e..0000000
+++ /dev/null
@@ -1,177 +0,0 @@
-/**
- * @file me6000_ao_reg.h
- *
- * @brief ME-6000 analog output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_AO_REG_H_
-#define _ME6000_AO_REG_H_
-
-#ifdef __KERNEL__
-
-// AO
-#define ME6000_AO_00_CTRL_REG                                  0x00    // R/W
-#define ME6000_AO_00_STATUS_REG                                        0x04    // R/_
-#define ME6000_AO_00_FIFO_REG                                  0x08    // _/W
-#define ME6000_AO_00_SINGLE_REG                                        0x0C    // R/W
-#define ME6000_AO_00_TIMER_REG                                 0x10    // _/W
-
-#define ME6000_AO_01_CTRL_REG                                  0x18    // R/W
-#define ME6000_AO_01_STATUS_REG                                        0x1C    // R/_
-#define ME6000_AO_01_FIFO_REG                                  0x20    // _/W
-#define ME6000_AO_01_SINGLE_REG                                        0x24    // R/W
-#define ME6000_AO_01_TIMER_REG                                 0x28    // _/W
-
-#define ME6000_AO_02_CTRL_REG                                  0x30    // R/W
-#define ME6000_AO_02_STATUS_REG                                        0x34    // R/_
-#define ME6000_AO_02_FIFO_REG                                  0x38    // _/W
-#define ME6000_AO_02_SINGLE_REG                                        0x3C    // R/W
-#define ME6000_AO_02_TIMER_REG                                 0x40    // _/W
-
-#define ME6000_AO_03_CTRL_REG                                  0x48    // R/W
-#define ME6000_AO_03_STATUS_REG                                        0x4C    // R/_
-#define ME6000_AO_03_FIFO_REG                                  0x50    // _/W
-#define ME6000_AO_03_SINGLE_REG                                        0x54    // R/W
-#define ME6000_AO_03_TIMER_REG                                 0x58    // _/W
-
-#define ME6000_AO_SINGLE_STATUS_REG                            0xA4    // R/_
-#define ME6000_AO_SINGLE_STATUS_OFFSET                 4       //The first single subdevice => bit 0 in ME6000_AO_SINGLE_STATUS_REG.
-
-#define ME6000_AO_04_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_04_SINGLE_REG                                        0x74    // _/W
-
-#define ME6000_AO_05_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_05_SINGLE_REG                                        0x78    // _/W
-
-#define ME6000_AO_06_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_06_SINGLE_REG                                        0x7C    // _/W
-
-#define ME6000_AO_07_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_07_SINGLE_REG                                        0x80    // _/W
-
-#define ME6000_AO_08_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_08_SINGLE_REG                                        0x84    // _/W
-
-#define ME6000_AO_09_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_09_SINGLE_REG                                        0x88    // _/W
-
-#define ME6000_AO_10_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_10_SINGLE_REG                                        0x8C    // _/W
-
-#define ME6000_AO_11_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_11_SINGLE_REG                                        0x90    // _/W
-
-#define ME6000_AO_12_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_12_SINGLE_REG                                        0x94    // _/W
-
-#define ME6000_AO_13_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_13_SINGLE_REG                                        0x98    // _/W
-
-#define ME6000_AO_14_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_14_SINGLE_REG                                        0x9C    // _/W
-
-#define ME6000_AO_15_STATUS_REG                                        ME6000_AO_SINGLE_STATUS_REG
-#define ME6000_AO_15_SINGLE_REG                                        0xA0    // _/W
-
-//ME6000_AO_CTRL_REG
-#define ME6000_AO_MODE_SINGLE                                  0x00
-#define ME6000_AO_MODE_WRAPAROUND                              0x01
-#define ME6000_AO_MODE_CONTINUOUS                              0x02
-#define ME6000_AO_CTRL_MODE_MASK                               (ME6000_AO_MODE_WRAPAROUND | ME6000_AO_MODE_CONTINUOUS)
-
-#define ME6000_AO_CTRL_BIT_MODE_WRAPAROUND             0x001
-#define ME6000_AO_CTRL_BIT_MODE_CONTINUOUS             0x002
-#define ME6000_AO_CTRL_BIT_STOP                                        0x004
-#define ME6000_AO_CTRL_BIT_ENABLE_FIFO                 0x008
-#define ME6000_AO_CTRL_BIT_ENABLE_EX_TRIG              0x010
-#define ME6000_AO_CTRL_BIT_EX_TRIG_EDGE                        0x020
-#define ME6000_AO_CTRL_BIT_ENABLE_IRQ                  0x040
-#define ME6000_AO_CTRL_BIT_IMMEDIATE_STOP              0x080
-#define ME6000_AO_CTRL_BIT_EX_TRIG_EDGE_BOTH   0x800
-
-//ME6000_AO_STATUS_REG
-#define ME6000_AO_STATUS_BIT_FSM                               0x01
-#define ME6000_AO_STATUS_BIT_FF                                        0x02
-#define ME6000_AO_STATUS_BIT_HF                                        0x04
-#define ME6000_AO_STATUS_BIT_EF                                        0x08
-
-#define ME6000_AO_PRELOAD_REG                                  0xA8    // R/W    ///ME6000_AO_SYNC_REG <==> ME6000_AO_PRELOAD_REG
-/*
-#define ME6000_AO_SYNC_HOLD_0                                  0x00000001
-#define ME6000_AO_SYNC_HOLD_1                                  0x00000002
-#define ME6000_AO_SYNC_HOLD_2                                  0x00000004
-#define ME6000_AO_SYNC_HOLD_3                                  0x00000008
-#define ME6000_AO_SYNC_HOLD_4                                  0x00000010
-#define ME6000_AO_SYNC_HOLD_5                                  0x00000020
-#define ME6000_AO_SYNC_HOLD_6                                  0x00000040
-#define ME6000_AO_SYNC_HOLD_7                                  0x00000080
-#define ME6000_AO_SYNC_HOLD_8                                  0x00000100
-#define ME6000_AO_SYNC_HOLD_9                                  0x00000200
-#define ME6000_AO_SYNC_HOLD_10                                 0x00000400
-#define ME6000_AO_SYNC_HOLD_11                                 0x00000800
-#define ME6000_AO_SYNC_HOLD_12                                 0x00001000
-#define ME6000_AO_SYNC_HOLD_13                                 0x00002000
-#define ME6000_AO_SYNC_HOLD_14                                 0x00004000
-#define ME6000_AO_SYNC_HOLD_15                                 0x00008000
-*/
-#define ME6000_AO_SYNC_HOLD                                            0x00000001
-/*
-#define ME6000_AO_SYNC_EXT_TRIG_0                              0x00010000
-#define ME6000_AO_SYNC_EXT_TRIG_1                              0x00020000
-#define ME6000_AO_SYNC_EXT_TRIG_2                              0x00040000
-#define ME6000_AO_SYNC_EXT_TRIG_3                              0x00080000
-#define ME6000_AO_SYNC_EXT_TRIG_4                              0x00100000
-#define ME6000_AO_SYNC_EXT_TRIG_5                              0x00200000
-#define ME6000_AO_SYNC_EXT_TRIG_6                              0x00400000
-#define ME6000_AO_SYNC_EXT_TRIG_7                              0x00800000
-#define ME6000_AO_SYNC_EXT_TRIG_8                              0x01000000
-#define ME6000_AO_SYNC_EXT_TRIG_9                              0x02000000
-#define ME6000_AO_SYNC_EXT_TRIG_10                             0x04000000
-#define ME6000_AO_SYNC_EXT_TRIG_11                             0x08000000
-#define ME6000_AO_SYNC_EXT_TRIG_12                             0x10000000
-#define ME6000_AO_SYNC_EXT_TRIG_13                             0x20000000
-#define ME6000_AO_SYNC_EXT_TRIG_14                             0x40000000
-#define ME6000_AO_SYNC_EXT_TRIG_15                             0x80000000
-*/
-#define ME6000_AO_SYNC_EXT_TRIG                                        0x00010000
-
-#define ME6000_AO_EXT_TRIG                                             0x80000000
-
-// AO-IRQ
-#define ME6000_AO_IRQ_STATUS_REG                               0x60    // R/_
-#define ME6000_AO_00_IRQ_RESET_REG                             0x64    // R/_
-#define ME6000_AO_01_IRQ_RESET_REG                             0x68    // R/_
-#define ME6000_AO_02_IRQ_RESET_REG                             0x6C    // R/_
-#define ME6000_AO_03_IRQ_RESET_REG                             0x70    // R/_
-
-#define ME6000_IRQ_STATUS_BIT_0                                        0x01
-#define ME6000_IRQ_STATUS_BIT_1                                        0x02
-#define ME6000_IRQ_STATUS_BIT_2                                        0x04
-#define ME6000_IRQ_STATUS_BIT_3                                        0x08
-
-#define ME6000_IRQ_STATUS_BIT_AO_HF                            ME6000_IRQ_STATUS_BIT_0
-
-//DUMY register
-#define ME6000_AO_DUMY                                                                 0xFC
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me6000_device.c b/drivers/staging/meilhaus/me6000_device.c
deleted file mode 100644 (file)
index 1a6cf7f..0000000
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file me6000_device.c
- *
- * @brief Device class template implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "mefirmware.h"
-
-#include "mesubdevice.h"
-#include "medebug.h"
-#include "medevice.h"
-#include "me6000_reg.h"
-#include "me6000_device.h"
-#include "meplx_reg.h"
-#include "me6000_dio.h"
-#include "me6000_ao.h"
-
-/**
- * @brief Global variable.
- * This is working queue for runing a separate atask that will be responsible for work status (start, stop, timeouts).
- */
-static struct workqueue_struct *me6000_workqueue;
-
-me_device_t *me6000_pci_constructor(struct pci_dev *pci_device)
-{
-       me6000_device_t *me6000_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-       int high_range = 0;
-       int fifo;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me6000_device = kmalloc(sizeof(me6000_device_t), GFP_KERNEL);
-
-       if (!me6000_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me6000_device, 0, sizeof(me6000_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me6000_device, pci_device);
-
-       if (err) {
-               kfree(me6000_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Download the xilinx firmware */
-       err = me_xilinx_download(me6000_device->base.info.pci.reg_bases[1],
-                                me6000_device->base.info.pci.reg_bases[2],
-                                &pci_device->dev, "me6000.bin");
-
-       if (err) {
-               me_device_deinit((me_device_t *) me6000_device);
-               kfree(me6000_device);
-               PERROR("Can't download firmware.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me6000_versions_get_device_index(me6000_device->base.info.pci.
-                                            device_id);
-
-       // Initialize spin lock .
-       spin_lock_init(&me6000_device->preload_reg_lock);
-       spin_lock_init(&me6000_device->dio_ctrl_reg_lock);
-
-       /* Create digital input/output instances. */
-       for (i = 0; i < me6000_versions[version_idx].dio_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me6000_dio_constructor(me6000_device->
-                                                             base.info.pci.
-                                                             reg_bases[3], i,
-                                                             &me6000_device->
-                                                             dio_ctrl_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me6000_device);
-                       kfree(me6000_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me6000_device->base.slist,
-                                           subdevice);
-       }
-
-       /* Create analog output instances. */
-       for (i = 0; i < me6000_versions[version_idx].ao_subdevices; i++) {
-               high_range = ((i == 8)
-                             &&
-                             ((me6000_device->base.info.pci.device_id ==
-                               PCI_DEVICE_ID_MEILHAUS_ME6359)
-                              || (me6000_device->base.info.pci.device_id ==
-                                  PCI_DEVICE_ID_MEILHAUS_ME6259)
-                             )
-                   )? 1 : 0;
-
-               fifo =
-                   (i <
-                    me6000_versions[version_idx].
-                    ao_fifo) ? ME6000_AO_HAS_FIFO : 0x0;
-               fifo |= (i < 4) ? ME6000_AO_EXTRA_HARDWARE : 0x0;
-
-               subdevice =
-                   (me_subdevice_t *) me6000_ao_constructor(me6000_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            &me6000_device->
-                                                            preload_reg_lock,
-                                                            &me6000_device->
-                                                            preload_flags,
-                                                            &me6000_device->
-                                                            triggering_flags,
-                                                            i, fifo,
-                                                            me6000_device->
-                                                            base.irq,
-                                                            high_range,
-                                                            me6000_workqueue);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me6000_device);
-                       kfree(me6000_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me6000_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me6000_device;
-}
-EXPORT_SYMBOL(me6000_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me6000_init(void)
-{
-       PDEBUG("executed.\n");
-
-       me6000_workqueue = create_singlethread_workqueue("me6000");
-       return 0;
-}
-
-static void __exit me6000_exit(void)
-{
-       PDEBUG("executed.\n");
-
-       flush_workqueue(me6000_workqueue);
-       destroy_workqueue(me6000_workqueue);
-}
-
-module_init(me6000_init);
-module_exit(me6000_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for ME-6000 Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-6000 Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me6000_device.h b/drivers/staging/meilhaus/me6000_device.h
deleted file mode 100644 (file)
index eed4011..0000000
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * @file me6000_device.h
- *
- * @brief ME-6000 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_DEVICE_H
-#define _ME6000_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-6000 device capabilities.
- */
-typedef struct me6000_version {
-       uint16_t device_id;
-       unsigned int dio_subdevices;
-       unsigned int ao_subdevices;
-       unsigned int ao_fifo;   //How many devices have FIFO
-} me6000_version_t;
-
-/**
- * @brief ME-6000 device capabilities.
- */
-static me6000_version_t me6000_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME6004, 0, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6008, 0, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME600F, 0, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6014, 0, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6018, 0, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME601F, 0, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6034, 0, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6038, 0, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME603F, 0, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6104, 0, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6108, 0, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME610F, 0, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6114, 0, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6118, 0, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME611F, 0, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6134, 0, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6138, 0, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME613F, 0, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6044, 2, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6048, 2, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME604F, 2, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6054, 2, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6058, 2, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME605F, 2, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6074, 2, 4, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME6078, 2, 8, 0},
-       {PCI_DEVICE_ID_MEILHAUS_ME607F, 2, 16, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6144, 2, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6148, 2, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME614F, 2, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6154, 2, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6158, 2, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME615F, 2, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6174, 2, 4, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME6178, 2, 8, 4},
-       {PCI_DEVICE_ID_MEILHAUS_ME617F, 2, 16, 4},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6259, 2, 9, 0},
-
-       {PCI_DEVICE_ID_MEILHAUS_ME6359, 2, 9, 4},
-
-       {0},
-};
-
-#define ME6000_DEVICE_VERSIONS (ARRAY_SIZE(me6000_versions) - 1)       /**< Returns the number of entries in #me6000_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me6000_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me6000_versions.
- */
-static inline unsigned int me6000_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME6000_DEVICE_VERSIONS; i++)
-               if (me6000_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-6000 device class structure.
- */
-typedef struct me6000_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t preload_reg_lock;            /**< Guards the preload register. */
-       uint32_t preload_flags;
-       uint32_t triggering_flags;
-
-       spinlock_t dio_ctrl_reg_lock;
-} me6000_device_t;
-
-/**
- * @brief The ME-6000 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-6000 device instance. \n
- *         NULL on error.
- */
-me_device_t *me6000_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me6000_dio.c b/drivers/staging/meilhaus/me6000_dio.c
deleted file mode 100644 (file)
index c90686e..0000000
+++ /dev/null
@@ -1,415 +0,0 @@
-/**
- * @file me6000_dio.c
- *
- * @brief ME-6000 digital input/output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me6000_dio_reg.h"
-#include "me6000_dio.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me6000_dio_io_reset_subdevice(struct me_subdevice *subdevice,
-                                        struct file *filep, int flags)
-{
-       me6000_dio_subdevice_t *instance;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me6000_dio_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       mode &= ~(0x3 << (instance->dio_idx * 2));
-       outb(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outb(0x00, instance->port_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, 0x00);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_dio_io_single_config(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int single_config,
-                                      int ref,
-                                      int trig_chan,
-                                      int trig_type, int trig_edge, int flags)
-{
-       me6000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-       int size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-
-       PDEBUG("executed.\n");
-
-       instance = (me6000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                               mode &=
-                                   ~((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                      ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               mode &=
-                                   ~((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                      ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                               mode |=
-                                   ME6000_DIO_CTRL_BIT_MODE_0 << (instance->
-                                                                  dio_idx * 2);
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outb(mode, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, mode);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_dio_io_single_read(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int *value, int time_out, int flags)
-{
-       me6000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me6000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                             ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-                       if ((mode ==
-                            (ME6000_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value =
-                                   inb(instance->port_reg) & (0x1 << channel);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                             ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-                       if ((mode ==
-                            (ME6000_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value = inb(instance->port_reg) & 0x00FF;
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_dio_io_single_write(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int value, int time_out, int flags)
-{
-       me6000_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-       uint8_t byte;
-
-       PDEBUG("executed.\n");
-
-       instance = (me6000_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                             ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME6000_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               byte = inb(instance->port_reg) & 0x00FF;
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outb(byte, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME6000_DIO_CTRL_BIT_MODE_0 |
-                                             ME6000_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME6000_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               outb(value, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me6000_dio_query_number_channels(me_subdevice_t *subdevice,
-                                           int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_dio_query_subdevice_type(me_subdevice_t *subdevice,
-                                          int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me6000_dio_query_subdevice_caps(me_subdevice_t *subdevice,
-                                          int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_DIR_BYTE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me6000_dio_subdevice_t *me6000_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t *ctrl_reg_lock)
-{
-       me6000_dio_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me6000_dio_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me6000_dio_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Set the subdevice ports */
-       subdevice->ctrl_reg = reg_base + ME6000_DIO_CTRL_REG;
-       switch (dio_idx) {
-       case 0:
-               subdevice->port_reg = reg_base + ME6000_DIO_PORT_0_REG;
-               break;
-       case 1:
-               subdevice->port_reg = reg_base + ME6000_DIO_PORT_1_REG;
-               break;
-       default:
-               err = ME_ERRNO_INVALID_SUBDEVICE;
-       }
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save digital i/o index */
-       subdevice->dio_idx = dio_idx;
-
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me6000_dio_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me6000_dio_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me6000_dio_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me6000_dio_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me6000_dio_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me6000_dio_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me6000_dio_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me6000_dio.h b/drivers/staging/meilhaus/me6000_dio.h
deleted file mode 100644 (file)
index 858bec1..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * @file me6000_dio.h
- *
- * @brief ME-6000 digital input/output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_DIO_H_
-#define _ME6000_DIO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me6000_dio_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-       unsigned int dio_idx;                   /**< The index of the digital i/o on the device. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me6000_dio_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-6000 digital input/ouput subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param dio_idx The index of the digital i/o port on the device.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me6000_dio_subdevice_t *me6000_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me6000_dio_reg.h b/drivers/staging/meilhaus/me6000_dio_reg.h
deleted file mode 100644 (file)
index e67a791..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * @file me6000_dio_reg.h
- *
- * @brief ME-6000 digital input/output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_DIO_REG_H_
-#define _ME6000_DIO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME6000_DIO_CTRL_REG                            0x00    // R/W
-#define ME6000_DIO_PORT_0_REG                  0x01    // R/W
-#define ME6000_DIO_PORT_1_REG                  0x02    // R/W
-#define ME6000_DIO_PORT_REG                            ME6000_DIO_PORT_0_REG   // R/W
-
-#define ME6000_DIO_CTRL_BIT_MODE_0             0x01
-#define ME6000_DIO_CTRL_BIT_MODE_1             0x02
-#define ME6000_DIO_CTRL_BIT_MODE_2             0x04
-#define ME6000_DIO_CTRL_BIT_MODE_3             0x08
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me6000_reg.h b/drivers/staging/meilhaus/me6000_reg.h
deleted file mode 100644 (file)
index d352730..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * @file me6000_reg.h
- *
- * @brief ME-6000 device register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME6000_REG_H_
-#define _ME6000_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME6000_INIT_XILINX_REG         0xAC    // R/-
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_device.c b/drivers/staging/meilhaus/me8100_device.c
deleted file mode 100644 (file)
index 41a9345..0000000
+++ /dev/null
@@ -1,185 +0,0 @@
-/**
- * @file me8100_device.c
- *
- * @brief ME-8100 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "me8100_device.h"
-#include "mesubdevice.h"
-#include "me8100_di.h"
-#include "me8100_do.h"
-#include "me8254.h"
-
-me_device_t *me8100_pci_constructor(struct pci_dev *pci_device)
-{
-       me8100_device_t *me8100_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me8100_device = kmalloc(sizeof(me8100_device_t), GFP_KERNEL);
-
-       if (!me8100_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me8100_device, 0, sizeof(me8100_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me8100_device, pci_device);
-
-       if (err) {
-               kfree(me8100_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me8100_versions_get_device_index(me8100_device->base.info.pci.
-                                            device_id);
-
-       // Initialize spin lock .
-       spin_lock_init(&me8100_device->dio_ctrl_reg_lock);
-       spin_lock_init(&me8100_device->ctr_ctrl_reg_lock);
-       spin_lock_init(&me8100_device->clk_src_reg_lock);
-
-       // Create subdevice instances.
-
-       for (i = 0; i < me8100_versions[version_idx].di_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8100_di_constructor(me8100_device->
-                                                            base.info.pci.
-                                                            reg_bases[2],
-                                                            me8100_device->
-                                                            base.info.pci.
-                                                            reg_bases[1], i,
-                                                            me8100_device->
-                                                            base.irq,
-                                                            &me8100_device->
-                                                            dio_ctrl_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8100_device);
-                       kfree(me8100_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8100_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me8100_versions[version_idx].do_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8100_do_constructor(me8100_device->
-                                                            base.info.pci.
-                                                            reg_bases[2], i,
-                                                            &me8100_device->
-                                                            dio_ctrl_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8100_device);
-                       kfree(me8100_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8100_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me8100_versions[version_idx].ctr_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8254_constructor(me8100_device->base.
-                                                         info.pci.device_id,
-                                                         me8100_device->base.
-                                                         info.pci.reg_bases[2],
-                                                         0, i,
-                                                         &me8100_device->
-                                                         ctr_ctrl_reg_lock,
-                                                         &me8100_device->
-                                                         clk_src_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8100_device);
-                       kfree(me8100_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8100_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me8100_device;
-}
-EXPORT_SYMBOL(me8100_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me8100_init(void)
-{
-       PDEBUG("executed.\n.");
-       return ME_ERRNO_SUCCESS;
-}
-
-static void __exit me8100_exit(void)
-{
-       PDEBUG("executed.\n.");
-}
-
-module_init(me8100_init);
-
-module_exit(me8100_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR("Guenter Gebhardt <g.gebhardt@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Template Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus Template Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me8100_device.h b/drivers/staging/meilhaus/me8100_device.h
deleted file mode 100644 (file)
index 238dc06..0000000
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * @file me8100_device.h
- *
- * @brief ME-8100 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_DEVICE_H
-#define _ME8100_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-8100 device capabilities.
- */
-typedef struct me8100_version {
-       uint16_t device_id;
-       unsigned int di_subdevices;
-       unsigned int do_subdevices;
-       unsigned int ctr_subdevices;
-} me8100_version_t;
-
-/**
- * @brief Device capabilities.
- */
-static me8100_version_t me8100_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME8100_A, 1, 1, 3},
-       {PCI_DEVICE_ID_MEILHAUS_ME8100_B, 2, 2, 3},
-       {0},
-};
-
-#define ME8100_DEVICE_VERSIONS (ARRAY_SIZE(me8100_versions) - 1)       /**< Returns the number of entries in #me8100_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me8100_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me8100_versions.
- */
-static inline unsigned int me8100_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME8100_DEVICE_VERSIONS; i++)
-               if (me8100_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-8100 device class structure.
- */
-typedef struct me8100_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t dio_ctrl_reg_lock;
-       spinlock_t ctr_ctrl_reg_lock;
-       spinlock_t clk_src_reg_lock;
-} me8100_device_t;
-
-/**
- * @brief The ME-8100 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-8100 device instance. \n
- *         NULL on error.
- */
-me_device_t *me8100_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_di.c b/drivers/staging/meilhaus/me8100_di.c
deleted file mode 100644 (file)
index 1a3f269..0000000
+++ /dev/null
@@ -1,684 +0,0 @@
-/**
- * @file me8100_di.c
- *
- * @brief ME-8100 digital input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include "medefines.h"
-#include "meerror.h"
-
-#include "meids.h"
-#include "medebug.h"
-#include "meplx_reg.h"
-#include "me8100_reg.h"
-#include "me8100_di_reg.h"
-#include "me8100_di.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me8100_di_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       unsigned short ctrl;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inw(instance->ctrl_reg);
-       ctrl &= ~(ME8100_DIO_CTRL_BIT_INTB_1 | ME8100_DIO_CTRL_BIT_INTB_0);
-       outw(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outw(0, instance->mask_reg);
-       PDEBUG_REG("mask_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->mask_reg - instance->reg_base, 0);
-       outw(0, instance->pattern_reg);
-       PDEBUG_REG("pattern_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->pattern_reg - instance->reg_base, 0);
-       instance->rised = -1;
-       instance->irq_count = 0;
-       instance->filtering_flag = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       outl(PLX_INTCSR_LOCAL_INT1_EN |
-            PLX_INTCSR_LOCAL_INT1_POL |
-            PLX_INTCSR_LOCAL_INT2_EN |
-            PLX_INTCSR_LOCAL_INT2_POL |
-            PLX_INTCSR_PCI_INT_EN, instance->irq_status_reg);
-       PDEBUG_REG("plx:irq_status_reg outl(0x%lX)=0x%x\n",
-                  instance->irq_status_reg,
-                  PLX_INTCSR_LOCAL_INT1_EN | PLX_INTCSR_LOCAL_INT1_POL |
-                  PLX_INTCSR_LOCAL_INT2_EN | PLX_INTCSR_LOCAL_INT2_POL |
-                  PLX_INTCSR_PCI_INT_EN);
-
-       wake_up_interruptible_all(&instance->wait_queue);
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_di_io_irq_start(me_subdevice_t *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int irq_source,
-                                 int irq_edge, int irq_arg, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint16_t ctrl;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               if (flags &
-                   ~(ME_IO_IRQ_START_PATTERN_FILTERING |
-                     ME_IO_IRQ_START_DIO_WORD)) {
-                       PERROR("Invalid flag specified.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if (irq_edge != ME_IRQ_EDGE_NOT_USED) {
-                       PERROR("Invalid irq edge specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_EDGE;
-               }
-       } else if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               if (flags &
-                   ~(ME_IO_IRQ_START_EXTENDED_STATUS |
-                     ME_IO_IRQ_START_DIO_WORD)) {
-                       PERROR("Invalid flag specified.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if (irq_edge != ME_IRQ_EDGE_ANY) {
-                       PERROR("Invalid irq edge specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_EDGE;
-               }
-
-               if (!(irq_arg & 0xFFFF)) {
-                       PERROR("No mask specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_ARG;
-               }
-       } else {
-               PERROR("Invalid irq source specified.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               outw(irq_arg, instance->pattern_reg);
-               instance->compare_value = irq_arg;
-               instance->filtering_flag =
-                   (flags & ME_IO_IRQ_START_PATTERN_FILTERING) ? 1 : 0;
-       }
-       if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               outw(irq_arg, instance->mask_reg);
-       }
-
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inw(instance->ctrl_reg);
-       ctrl |= ME8100_DIO_CTRL_BIT_INTB_0;
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               ctrl &= ~ME8100_DIO_CTRL_BIT_INTB_1;
-       }
-
-       if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               ctrl |= ME8100_DIO_CTRL_BIT_INTB_1;
-       }
-       outw(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       instance->rised = 0;
-       instance->status_value = 0;
-       instance->status_value_edges = 0;
-       instance->line_value = inw(instance->port_reg);
-       instance->status_flag = flags & ME_IO_IRQ_START_EXTENDED_STATUS;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_di_io_irq_wait(me_subdevice_t *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *irq_count,
-                                int *value, int time_out, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       unsigned long cpu_flags;
-       int count;
-
-       PDEBUG("executed.\n");
-       PDEVELOP("PID: %d.\n", current->pid);
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       if (flags &
-           ~(ME_IO_IRQ_WAIT_NORMAL_STATUS | ME_IO_IRQ_WAIT_EXTENDED_STATUS)) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-               count = instance->irq_count;
-
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            ((count !=
-                                                              instance->
-                                                              irq_count)
-                                                             || (instance->
-                                                                 rised < 0)),
-                                                            t);
-//                      t = wait_event_interruptible_timeout(instance->wait_queue, (instance->rised != 0), t);
-                       if (t == 0) {
-                               PERROR("Wait on interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                ((count != instance->irq_count)
-                                                 || (instance->rised < 0)));
-//                      wait_event_interruptible(instance->wait_queue, (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       *irq_count = instance->irq_count;
-       if (!err) {
-               if (flags & ME_IO_IRQ_WAIT_NORMAL_STATUS) {
-                       *value = instance->status_value;
-               } else if (flags & ME_IO_IRQ_WAIT_EXTENDED_STATUS) {
-                       *value = instance->status_value_edges;
-               } else {        // Use default
-                       if (!instance->status_flag) {
-                               *value = instance->status_value;
-                       } else {
-                               *value = instance->status_value_edges;
-                       }
-               }
-               instance->rised = 0;
-/*
-                       instance->status_value = 0;
-                       instance->status_value_edges = 0;
-*/
-       } else {
-               *value = 0;
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_di_io_irq_stop(me_subdevice_t *subdevice,
-                                struct file *filep, int channel, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       uint16_t ctrl;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inw(instance->ctrl_reg);
-       ctrl &= ~(ME8100_DIO_CTRL_BIT_INTB_1 | ME8100_DIO_CTRL_BIT_INTB_0);
-       outw(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-       instance->rised = -1;
-       instance->status_value = 0;
-       instance->status_value_edges = 0;
-       instance->filtering_flag = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_di_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_WORD:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_di_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me8100_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-
-       switch (flags) {
-
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 16)) {
-                       *value = inw(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inw(instance->port_reg) & 0xFF;
-               } else if (channel == 1) {
-                       *value = (inw(instance->port_reg) >> 8) & 0xFF;
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if (channel == 0) {
-                       *value = inw(instance->port_reg);
-               } else {
-                       PERROR("Invalid word number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_di_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 16;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_di_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_di_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_BIT_PATTERN_IRQ | ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_ANY;
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me8100_di_destructor(struct me_subdevice *subdevice)
-{
-       me8100_di_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) subdevice;
-
-       free_irq(instance->irq, (void *)instance);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-static irqreturn_t me8100_isr(int irq, void *dev_id)
-{
-       me8100_di_subdevice_t *instance;
-       uint32_t icsr;
-
-       uint16_t irq_status;
-       uint16_t line_value = 0;
-
-       uint32_t status_val = 0;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_di_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       icsr = inl(instance->irq_status_reg);
-       if (instance->di_idx == 0) {
-
-               if ((icsr &
-                    (PLX_INTCSR_LOCAL_INT1_STATE | PLX_INTCSR_PCI_INT_EN |
-                     PLX_INTCSR_LOCAL_INT1_EN)) !=
-                   (PLX_INTCSR_LOCAL_INT1_STATE | PLX_INTCSR_PCI_INT_EN |
-                    PLX_INTCSR_LOCAL_INT1_EN)) {
-                       PINFO
-                           ("%ld Shared interrupt. %s(): idx=0 plx:irq_status_reg=0x%04X\n",
-                            jiffies, __func__, icsr);
-                       return IRQ_NONE;
-               }
-       } else if (instance->di_idx == 1) {
-               if ((icsr &
-                    (PLX_INTCSR_LOCAL_INT2_STATE | PLX_INTCSR_PCI_INT_EN |
-                     PLX_INTCSR_LOCAL_INT2_EN)) !=
-                   (PLX_INTCSR_LOCAL_INT2_STATE | PLX_INTCSR_PCI_INT_EN |
-                    PLX_INTCSR_LOCAL_INT2_EN)) {
-                       PINFO
-                           ("%ld Shared interrupt. %s(): idx=1 plx:irq_status_reg=0x%04X\n",
-                            jiffies, __func__, icsr);
-                       return IRQ_NONE;
-               }
-       } else {
-               PERROR("%s():Wrong interrupt idx=%d csr=0x%X.\n", __func__,
-                      instance->di_idx, icsr);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("me8100_isr():Interrupt from idx=%d occured.\n",
-              instance->di_idx);
-       spin_lock(&instance->subdevice_lock);
-       inw(instance->irq_reset_reg);
-       line_value = inw(instance->port_reg);
-
-       irq_status = instance->line_value ^ line_value;
-
-       // Make extended information.
-       status_val |= (0x00FF & (~(uint16_t) instance->line_value & line_value)) << 16; //Raise
-       status_val |= (0x00FF & ((uint16_t) instance->line_value & ~line_value));       //Fall
-
-       instance->line_value = line_value;
-
-       if (instance->rised == 0) {
-               instance->status_value = irq_status;
-               instance->status_value_edges = status_val;
-       } else {
-               instance->status_value |= irq_status;
-               instance->status_value_edges |= status_val;
-       }
-
-       if (instance->filtering_flag) { // For compare mode only.
-               if (instance->compare_value == instance->line_value) {
-                       instance->rised = 1;
-                       instance->irq_count++;
-               }
-       } else {
-               instance->rised = 1;
-               instance->irq_count++;
-       }
-
-       spin_unlock(&instance->subdevice_lock);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-me8100_di_subdevice_t *me8100_di_constructor(uint32_t me8100_reg_base,
-                                            uint32_t plx_reg_base,
-                                            unsigned int di_idx,
-                                            int irq,
-                                            spinlock_t *ctrl_reg_lock)
-{
-       me8100_di_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8100_di_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8100_di_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the subdevice index. */
-       subdevice->di_idx = di_idx;
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Register interrupt service routine. */
-       subdevice->irq = irq;
-       err = request_irq(subdevice->irq, me8100_isr,
-                         IRQF_DISABLED | IRQF_SHARED,
-                         ME8100_NAME, (void *)subdevice);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", subdevice->irq);
-
-       /* Initialize the registers */
-       subdevice->ctrl_reg =
-           me8100_reg_base + ME8100_CTRL_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->port_reg =
-           me8100_reg_base + ME8100_DI_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->mask_reg =
-           me8100_reg_base + ME8100_MASK_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->pattern_reg =
-           me8100_reg_base + ME8100_PATTERN_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->din_int_reg =
-           me8100_reg_base + ME8100_INT_DI_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->irq_reset_reg =
-           me8100_reg_base + ME8100_RES_INT_REG_A + di_idx * ME8100_REG_OFFSET;
-       subdevice->irq_status_reg = plx_reg_base + PLX_INTCSR;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = me8100_reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_irq_start = me8100_di_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me8100_di_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me8100_di_io_irq_stop;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8100_di_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me8100_di_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8100_di_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8100_di_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8100_di_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8100_di_query_subdevice_caps;
-       subdevice->base.me_subdevice_destructor = me8100_di_destructor;
-
-       subdevice->rised = 0;
-       subdevice->irq_count = 0;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8100_di.h b/drivers/staging/meilhaus/me8100_di.h
deleted file mode 100644 (file)
index e1db791..0000000
+++ /dev/null
@@ -1,89 +0,0 @@
-/**
- * @file me8100_di.h
- *
- * @brief ME-8100 digital input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_DI_H_
-#define _ME8100_DI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me8100_di_subdevice {
-       // Inheritance
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;
-
-       unsigned di_idx;
-
-       int irq;
-       volatile int rised;
-       unsigned int irq_count;
-
-       uint status_flag;                               /**< Default interupt status flag */
-       uint status_value;                              /**< Interupt status */
-       uint status_value_edges;                /**< Extended interupt status */
-       uint line_value;
-
-       uint16_t compare_value;
-       uint8_t filtering_flag;
-
-       wait_queue_head_t wait_queue;
-
-       unsigned long ctrl_reg;
-       unsigned long port_reg;
-       unsigned long mask_reg;
-       unsigned long pattern_reg;
-       unsigned long long din_int_reg;
-       unsigned long irq_reset_reg;
-       unsigned long irq_status_reg;
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-
-} me8100_di_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-8100 digital input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8100_di_subdevice_t *me8100_di_constructor(uint32_t me8100_reg_base,
-                                            uint32_t plx_reg_base,
-                                            unsigned int di_idx,
-                                            int irq,
-                                            spinlock_t * ctrl_leg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_di_reg.h b/drivers/staging/meilhaus/me8100_di_reg.h
deleted file mode 100644 (file)
index 063bd19..0000000
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * @file me8100_di_reg.h
- *
- * @brief ME-8100 digital input subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_DI_REG_H_
-#define _ME8100_DI_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8100_RES_INT_REG_A           0x02    //(r, )
-#define ME8100_DI_REG_A                        0x04    //(r, )
-#define ME8100_PATTERN_REG_A           0x08    //( ,w)
-#define ME8100_MASK_REG_A              0x0A    //( ,w)
-#define ME8100_INT_DI_REG_A            0x0A    //(r, )
-
-#define ME8100_RES_INT_REG_B           0x0E    //(r, )
-#define ME8100_DI_REG_B                        0x10    //(r, )
-#define ME8100_PATTERN_REG_B           0x14    //( ,w)
-#define ME8100_MASK_REG_B              0x16    //( ,w)
-#define ME8100_INT_DI_REG_B            0x16    //(r, )
-
-#define ME8100_REG_OFFSET              0x0C
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_do.c b/drivers/staging/meilhaus/me8100_do.c
deleted file mode 100644 (file)
index 81651a9..0000000
+++ /dev/null
@@ -1,391 +0,0 @@
-/**
- * @file me8100_do.c
- *
- * @brief ME-8100 digital output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me8100_reg.h"
-#include "me8100_do_reg.h"
-#include "me8100_do.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me8100_do_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me8100_do_subdevice_t *instance;
-       uint16_t ctrl;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       ctrl = inw(instance->ctrl_reg);
-       ctrl &= ME8100_DIO_CTRL_BIT_INTB_1 | ME8100_DIO_CTRL_BIT_INTB_0;
-       outw(ctrl, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->ctrl_reg_lock);
-       outw(0, instance->port_reg);
-       instance->port_reg_mirror = 0;
-       PDEBUG_REG("port_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_do_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me8100_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       int config;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       config = inw(instance->ctrl_reg);
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_WORD:
-               if (channel == 0) {
-                       if (single_config ==
-                           ME_SINGLE_CONFIG_DIO_HIGH_IMPEDANCE) {
-                               config &= ~(ME8100_DIO_CTRL_BIT_ENABLE_DIO);
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_SINK) {
-                               config |= ME8100_DIO_CTRL_BIT_ENABLE_DIO;
-                               config &= ~ME8100_DIO_CTRL_BIT_SOURCE;
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_SOURCE) {
-                               config |=
-                                   ME8100_DIO_CTRL_BIT_ENABLE_DIO |
-                                   ME8100_DIO_CTRL_BIT_SOURCE;
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid word number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outw(config, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outw(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, config);
-       }
-
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_do_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me8100_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 16)) {
-                       *value = instance->port_reg_mirror & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = instance->port_reg_mirror & 0xFF;
-               } else if (channel == 1) {
-                       *value = (instance->port_reg_mirror >> 8) & 0xFF;
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if (channel == 0) {
-                       *value = instance->port_reg_mirror;
-               } else {
-                       PERROR("Invalid word number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_do_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me8100_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8100_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 16)) {
-                       instance->port_reg_mirror =
-                           value ? (instance->
-                                    port_reg_mirror | (0x1 << channel))
-                           : (instance->port_reg_mirror & ~(0x1 << channel));
-                       outw(instance->port_reg_mirror, instance->port_reg);
-                       PDEBUG_REG("port_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  instance->port_reg_mirror);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       instance->port_reg_mirror &= ~0xFF;
-                       instance->port_reg_mirror |= value & 0xFF;
-                       outw(instance->port_reg_mirror, instance->port_reg);
-                       PDEBUG_REG("port_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  instance->port_reg_mirror);
-               } else if (channel == 1) {
-                       instance->port_reg_mirror &= ~0xFF00;
-                       instance->port_reg_mirror |= (value << 8) & 0xFF00;
-                       outw(instance->port_reg_mirror, instance->port_reg);
-                       PDEBUG_REG("port_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  instance->port_reg_mirror);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_WORD:
-               if (channel == 0) {
-                       instance->port_reg_mirror = value;
-                       outw(value, instance->port_reg);
-                       PDEBUG_REG("port_reg outw(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  value);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8100_do_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 16;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_do_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_do_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_SINK_SOURCE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me8100_do_subdevice_t *me8100_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx,
-                                            spinlock_t *ctrl_reg_lock)
-{
-       me8100_do_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8100_do_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8100_do_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Initialize registers */
-       if (do_idx == 0) {
-               subdevice->port_reg = reg_base + ME8100_DO_REG_A;
-               subdevice->ctrl_reg = reg_base + ME8100_CTRL_REG_A;
-       } else if (do_idx == 1) {
-               subdevice->port_reg = reg_base + ME8100_DO_REG_B;
-               subdevice->ctrl_reg = reg_base + ME8100_CTRL_REG_B;
-       } else {
-               PERROR("Wrong subdevice idx=%d.\n", do_idx);
-               kfree(subdevice);
-               return NULL;
-       }
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the subdevice index */
-       subdevice->do_idx = do_idx;
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8100_do_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me8100_do_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8100_do_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me8100_do_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8100_do_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8100_do_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8100_do_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8100_do.h b/drivers/staging/meilhaus/me8100_do.h
deleted file mode 100644 (file)
index acf8801..0000000
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- * @file me8100_do.h
- *
- * @brief ME-8100 digital output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_DO_H_
-#define _ME8100_DO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me8100_do_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect the #ctrl_reg. */
-
-       unsigned int do_idx;
-
-       uint16_t port_reg_mirror;               /**< Mirror used to store current port register setting which is write only. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Control register. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me8100_do_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-8100 digital output subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param do_idx The index of the digital output subdevice on this device.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8100_do_subdevice_t *me8100_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx,
-                                            spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_do_reg.h b/drivers/staging/meilhaus/me8100_do_reg.h
deleted file mode 100644 (file)
index 13a2380..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
-/**
- * @file me8100_ao_reg.h
- *
- * @brief ME-8100 analog output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_DO_REG_H_
-#define _ME8100_DO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8100_DO_REG_A                        0x06    //( ,w)
-#define ME8100_DO_REG_B                        0x12    //( ,w)
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8100_reg.h b/drivers/staging/meilhaus/me8100_reg.h
deleted file mode 100644 (file)
index d8c4b1c..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- * @file me8100_reg.h
- *
- * @brief ME-8100 register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8100_REG_H_
-#define _ME8100_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8100_CTRL_REG_A                      0x00    //( ,w)
-#define ME8100_CTRL_REG_B                      0x0C    //( ,w)
-
-#define ME8100_DIO_CTRL_BIT_SOURCE             0x10
-#define ME8100_DIO_CTRL_BIT_INTB_1             0x20
-#define ME8100_DIO_CTRL_BIT_INTB_0             0x40
-#define ME8100_DIO_CTRL_BIT_ENABLE_DIO         0x80
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_device.c b/drivers/staging/meilhaus/me8200_device.c
deleted file mode 100644 (file)
index b313679..0000000
+++ /dev/null
@@ -1,192 +0,0 @@
-/**
- * @file me8200_device.c
- *
- * @brief ME-8200 device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include "meids.h"
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "meplx_reg.h"
-#include "medevice.h"
-#include "me8200_device.h"
-#include "mesubdevice.h"
-#include "me8200_di.h"
-#include "me8200_do.h"
-#include "me8200_dio.h"
-
-me_device_t *me8200_pci_constructor(struct pci_dev *pci_device)
-{
-       me8200_device_t *me8200_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       me8200_device = kmalloc(sizeof(me8200_device_t), GFP_KERNEL);
-
-       if (!me8200_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(me8200_device, 0, sizeof(me8200_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) me8200_device, pci_device);
-
-       if (err) {
-               kfree(me8200_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           me8200_versions_get_device_index(me8200_device->base.info.pci.
-                                            device_id);
-
-       // Initialize spin lock .
-       spin_lock_init(&me8200_device->irq_ctrl_lock);
-       spin_lock_init(&me8200_device->irq_mode_lock);
-       spin_lock_init(&me8200_device->dio_ctrl_lock);
-
-       /* Setup the PLX interrupt configuration */
-       outl(PLX_INTCSR_LOCAL_INT1_EN |
-            PLX_INTCSR_LOCAL_INT1_POL |
-            PLX_INTCSR_LOCAL_INT2_EN |
-            PLX_INTCSR_LOCAL_INT2_POL |
-            PLX_INTCSR_PCI_INT_EN,
-            me8200_device->base.info.pci.reg_bases[1] + PLX_INTCSR);
-
-       // Create subdevice instances.
-
-       for (i = 0; i < me8200_versions[version_idx].di_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8200_di_constructor(me8200_device->
-                                                            base.info.pci.
-                                                            reg_bases[2], i,
-                                                            me8200_device->
-                                                            base.irq,
-                                                            &me8200_device->
-                                                            irq_ctrl_lock,
-                                                            &me8200_device->
-                                                            irq_mode_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8200_device);
-                       kfree(me8200_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8200_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me8200_versions[version_idx].do_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8200_do_constructor(me8200_device->
-                                                            base.info.pci.
-                                                            reg_bases[2], i,
-                                                            me8200_device->
-                                                            base.irq,
-                                                            &me8200_device->
-                                                            irq_mode_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8200_device);
-                       kfree(me8200_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8200_device->base.slist,
-                                           subdevice);
-       }
-
-       for (i = 0; i < me8200_versions[version_idx].dio_subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) me8200_dio_constructor(me8200_device->
-                                                             base.info.pci.
-                                                             reg_bases[2], i,
-                                                             &me8200_device->
-                                                             dio_ctrl_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) me8200_device);
-                       kfree(me8200_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&me8200_device->base.slist,
-                                           subdevice);
-       }
-
-       return (me_device_t *) me8200_device;
-}
-EXPORT_SYMBOL(me8200_pci_constructor);
-
-// Init and exit of module.
-
-static int __init me8200_init(void)
-{
-       PDEBUG("executed.\n.");
-       return 0;
-}
-
-static void __exit me8200_exit(void)
-{
-       PDEBUG("executed.\n.");
-}
-
-module_init(me8200_init);
-
-module_exit(me8200_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR("Guenter Gebhardt <g.gebhardt@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Template Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus Template Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/me8200_device.h b/drivers/staging/meilhaus/me8200_device.h
deleted file mode 100644 (file)
index 66f5084..0000000
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * @file me8200_device.h
- *
- * @brief ME-8200 device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DEVICE_H
-#define _ME8200_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding ME-8200 device capabilities.
- */
-typedef struct me8200_version {
-       uint16_t device_id;
-       unsigned int di_subdevices;
-       unsigned int do_subdevices;
-       unsigned int dio_subdevices;
-} me8200_version_t;
-
-/**
- * @brief Device capabilities.
- */
-static me8200_version_t me8200_versions[] = {
-       {PCI_DEVICE_ID_MEILHAUS_ME8200_A, 1, 1, 2},
-       {PCI_DEVICE_ID_MEILHAUS_ME8200_B, 2, 2, 2},
-       {0},
-};
-
-#define ME8200_DEVICE_VERSIONS (ARRAY_SIZE(me8200_versions) - 1)       /**< Returns the number of entries in #me8200_versions. */
-
-/**
- * @brief Returns the index of the device entry in #me8200_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #me8200_versions.
- */
-static inline unsigned int me8200_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < ME8200_DEVICE_VERSIONS; i++)
-               if (me8200_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The ME-8200 device class structure.
- */
-typedef struct me8200_device {
-       me_device_t base;               /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t irq_ctrl_lock;       /**< Lock for the interrupt control register. */
-       spinlock_t irq_mode_lock;       /**< Lock for the interrupt mode register. */
-       spinlock_t dio_ctrl_lock;       /**< Lock for the digital i/o control register. */
-} me8200_device_t;
-
-/**
- * @brief The ME-8200 device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new ME-8200 device instance. \n
- *         NULL on error.
- */
-me_device_t *me8200_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_di.c b/drivers/staging/meilhaus/me8200_di.c
deleted file mode 100644 (file)
index fd1af0f..0000000
+++ /dev/null
@@ -1,832 +0,0 @@
-/**
- * @file me8200_di.c
- *
- * @brief ME-8200 digital input subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-///Includes
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include "medefines.h"
-#include "meerror.h"
-
-#include "meids.h"
-#include "medebug.h"
-#include "me8200_reg.h"
-#include "me8200_di_reg.h"
-#include "me8200_di.h"
-
-/// Defines
-static void me8200_di_destructor(struct me_subdevice *subdevice);
-static int me8200_di_io_irq_start(me_subdevice_t *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int irq_source,
-                                 int irq_edge, int irq_arg, int flags);
-static int me8200_di_io_irq_wait(me_subdevice_t *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *irq_count,
-                                int *value, int time_out, int flags);
-static int me8200_di_io_irq_stop(me_subdevice_t *subdevice,
-                                struct file *filep, int channel, int flags);
-static int me8200_di_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags);
-static int me8200_di_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags);
-static int me8200_di_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags);
-static int me8200_di_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number);
-static int me8200_di_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype);
-static int me8200_di_query_subdevice_caps(me_subdevice_t *subdevice,
-                                         int *caps);
-static irqreturn_t me8200_isr(int irq, void *dev_id);
-static irqreturn_t me8200_isr_EX(int irq, void *dev_id);
-static void me8200_di_check_version(me8200_di_subdevice_t *instance,
-                                   unsigned long addr);
-
-///Functions
-static int me8200_di_io_irq_start(me_subdevice_t *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int irq_source,
-                                 int irq_edge, int irq_arg, int flags)
-{
-       me8200_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       volatile uint8_t tmp;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               if (flags &
-                   ~(ME_IO_IRQ_START_PATTERN_FILTERING |
-                     ME_IO_IRQ_START_DIO_BYTE)) {
-                       PERROR("Invalid flag specified.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if (irq_edge != ME_IRQ_EDGE_NOT_USED) {
-                       PERROR("Invalid irq edge specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_EDGE;
-               }
-       } else if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               if (flags &
-                   ~(ME_IO_IRQ_START_EXTENDED_STATUS |
-                     ME_IO_IRQ_START_DIO_BYTE)) {
-                       PERROR("Invalid flag specified.\n");
-                       return ME_ERRNO_INVALID_FLAGS;
-               }
-
-               if ((irq_edge != ME_IRQ_EDGE_RISING)
-                   && (irq_edge != ME_IRQ_EDGE_FALLING)
-                   && (irq_edge != ME_IRQ_EDGE_ANY)) {
-                       PERROR("Invalid irq edge specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_EDGE;
-               }
-
-               if (!(irq_arg & 0xFF)) {
-                       PERROR("No mask specified.\n");
-                       return ME_ERRNO_INVALID_IRQ_ARG;
-               }
-       } else {
-               PERROR("Invalid irq source specified.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               outb(irq_arg, instance->compare_reg);
-               PDEBUG_REG("compare_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->compare_reg - instance->reg_base, irq_arg);
-               outb(0xFF, instance->mask_reg);
-               PDEBUG_REG("mask_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->mask_reg - instance->reg_base, 0xff);
-               instance->compare_value = irq_arg;
-               instance->filtering_flag =
-                   (flags & ME_IO_IRQ_START_PATTERN_FILTERING) ? 1 : 0;
-       }
-       if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               outb(irq_arg, instance->mask_reg);
-               PDEBUG_REG("mask_reg outb(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->mask_reg - instance->reg_base, irq_arg);
-               instance->filtering_flag = 0;
-       }
-
-       spin_lock(instance->irq_mode_lock);
-       tmp = inb(instance->irq_mode_reg);
-       tmp &=
-           ~(ME8200_IRQ_MODE_MASK <<
-             (ME8200_IRQ_MODE_DI_SHIFT * instance->di_idx));
-       if (irq_source == ME_IRQ_SOURCE_DIO_PATTERN) {
-               tmp |=
-                   ME8200_IRQ_MODE_MASK_COMPARE << (ME8200_IRQ_MODE_DI_SHIFT *
-                                                    instance->di_idx);
-       }
-
-       if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               tmp |=
-                   ME8200_IRQ_MODE_MASK_MASK << (ME8200_IRQ_MODE_DI_SHIFT *
-                                                 instance->di_idx);
-       }
-       outb(tmp, instance->irq_mode_reg);
-       PDEBUG_REG("irq_mode_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_mode_reg - instance->reg_base, tmp);
-       spin_unlock(instance->irq_mode_lock);
-
-       spin_lock(instance->irq_ctrl_lock);
-       tmp = inb(instance->irq_ctrl_reg);
-       tmp |=
-           (ME8200_DI_IRQ_CTRL_BIT_CLEAR <<
-            (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       tmp |=
-           ME8200_DI_IRQ_CTRL_BIT_ENABLE << (ME8200_DI_IRQ_CTRL_SHIFT *
-                                             instance->di_idx);
-
-       if (irq_source == ME_IRQ_SOURCE_DIO_MASK) {
-               tmp &=
-                   ~(ME8200_DI_IRQ_CTRL_MASK_EDGE <<
-                     (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-               if (irq_edge == ME_IRQ_EDGE_RISING) {
-                       tmp |=
-                           ME8200_DI_IRQ_CTRL_MASK_EDGE_RISING <<
-                           (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx);
-               } else if (irq_edge == ME_IRQ_EDGE_FALLING) {
-                       tmp |=
-                           ME8200_DI_IRQ_CTRL_MASK_EDGE_FALLING <<
-                           (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx);
-               } else if (irq_edge == ME_IRQ_EDGE_ANY) {
-                       tmp |=
-                           ME8200_DI_IRQ_CTRL_MASK_EDGE_ANY <<
-                           (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx);
-               }
-       }
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       tmp &=
-           ~(ME8200_DI_IRQ_CTRL_BIT_CLEAR <<
-             (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-
-       instance->line_value = inb(instance->port_reg);
-       spin_unlock(instance->irq_ctrl_lock);
-
-       instance->rised = 0;
-       instance->status_value = 0;
-       instance->status_value_edges = 0;
-       instance->status_flag = flags & ME_IO_IRQ_START_EXTENDED_STATUS;
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_di_io_irq_wait(me_subdevice_t *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *irq_count,
-                                int *value, int time_out, int flags)
-{
-       me8200_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       unsigned long cpu_flags;
-       int count;
-
-       PDEBUG("executed.\n");
-       PDEVELOP("PID: %d.\n", current->pid);
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       if (flags &
-           ~(ME_IO_IRQ_WAIT_NORMAL_STATUS | ME_IO_IRQ_WAIT_EXTENDED_STATUS)) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-               count = instance->count;
-
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            ((count !=
-                                                              instance->count)
-                                                             || (instance->
-                                                                 rised < 0)),
-                                                            t);
-//                      t = wait_event_interruptible_timeout(instance->wait_queue, (instance->rised != 0), t);
-                       if (t == 0) {
-                               PERROR("Wait on interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                ((count != instance->count)
-                                                 || (instance->rised < 0)));
-//                      wait_event_interruptible(instance->wait_queue, (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       *irq_count = instance->count;
-       if (!err) {
-               if (flags & ME_IO_IRQ_WAIT_NORMAL_STATUS) {
-                       *value = instance->status_value;
-               } else if (flags & ME_IO_IRQ_WAIT_EXTENDED_STATUS) {
-                       *value = instance->status_value_edges;
-               } else {        // Use default
-                       if (!instance->status_flag) {
-                               *value = instance->status_value;
-                       } else {
-                               *value = instance->status_value_edges;
-                       }
-               }
-               instance->rised = 0;
-/*
-                       instance->status_value = 0;
-                       instance->status_value_edges = 0;
-*/
-       } else {
-               *value = 0;
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_di_io_irq_stop(me_subdevice_t *subdevice,
-                                struct file *filep, int channel, int flags)
-{
-       me8200_di_subdevice_t *instance;
-       uint8_t tmp;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER spin_lock_irqsave(&instance->subdevice_lock, status);
-       spin_lock(instance->irq_ctrl_lock);
-       tmp = inb(instance->irq_ctrl_reg);
-       tmp |=
-           (ME8200_DI_IRQ_CTRL_BIT_ENABLE <<
-            (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       tmp &=
-           ~(ME8200_DI_IRQ_CTRL_BIT_ENABLE <<
-             (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       tmp |=
-           (ME8200_DI_IRQ_CTRL_BIT_CLEAR <<
-            (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-//                      tmp &= ~(ME8200_DI_IRQ_CTRL_BIT_CLEAR << (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->irq_ctrl_lock);
-
-       instance->rised = -1;
-       instance->status_value = 0;
-       instance->status_value_edges = 0;
-       instance->filtering_flag = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_di_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me8200_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                       } else {
-                               PERROR("Invalid port direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_di_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me8200_di_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_di_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me8200_di_subdevice_t *instance = (me8200_di_subdevice_t *) subdevice;
-
-       PDEBUG("executed.\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       instance->count = 0;
-       return me8200_di_io_irq_stop(subdevice, filep, 0, 0);
-}
-
-static int me8200_di_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_di_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DI;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_di_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps =
-           ME_CAPS_DIO_BIT_PATTERN_IRQ |
-           ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_RISING |
-           ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_FALLING |
-           ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_ANY;
-       return ME_ERRNO_SUCCESS;
-}
-
-static irqreturn_t me8200_isr(int irq, void *dev_id)
-{
-       me8200_di_subdevice_t *instance;
-       uint8_t ctrl;
-       uint8_t irq_status;
-       uint8_t line_value = 0;
-       uint8_t line_status = 0;
-       uint32_t status_val = 0;
-
-       instance = (me8200_di_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inb(instance->irq_status_reg);
-       if (!irq_status) {
-               PINFO
-                   ("%ld Shared interrupt. %s(): idx=%d irq_status_reg=0x%04X\n",
-                    jiffies, __func__, instance->di_idx, irq_status);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->irq_ctrl_lock);
-       ctrl = inb(instance->irq_ctrl_reg);
-       ctrl |=
-           ME8200_DI_IRQ_CTRL_BIT_CLEAR << (ME8200_DI_IRQ_CTRL_SHIFT *
-                                            instance->di_idx);
-       outb(ctrl, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, ctrl);
-       ctrl &=
-           ~(ME8200_DI_IRQ_CTRL_BIT_CLEAR <<
-             (ME8200_DI_IRQ_CTRL_SHIFT * instance->di_idx));
-       outb(ctrl, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, ctrl);
-
-       line_value = inb(instance->port_reg);
-       spin_unlock(instance->irq_ctrl_lock);
-
-       line_status = ((uint8_t) instance->line_value ^ line_value);
-
-       // Make extended information.
-       status_val |= (0x00FF & (~(uint8_t) instance->line_value & line_value)) << 16;  //Raise
-       status_val |= (0x00FF & ((uint8_t) instance->line_value & ~line_value));        //Fall
-
-       instance->line_value = (int)line_value;
-
-       if (instance->rised == 0) {
-               instance->status_value = irq_status | line_status;
-               instance->status_value_edges = status_val;
-       } else {
-               instance->status_value |= irq_status | line_status;
-               instance->status_value_edges |= status_val;
-       }
-
-       if (instance->filtering_flag) { // For compare mode only.
-               if (instance->compare_value == instance->line_value) {
-                       instance->rised = 1;
-                       instance->count++;
-               }
-       } else {
-               instance->rised = 1;
-               instance->count++;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       spin_unlock(&instance->subdevice_lock);
-
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-static irqreturn_t me8200_isr_EX(int irq, void *dev_id)
-{
-       me8200_di_subdevice_t *instance;
-       uint8_t irq_status = 0;
-       uint16_t irq_status_EX = 0;
-       uint32_t status_val = 0;
-       int i, j;
-
-       instance = (me8200_di_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       //Reset latches. Copy status to extended registers.
-       irq_status = inb(instance->irq_status_reg);
-       PDEBUG_REG("idx=%d irq_status_reg=0x%02X\n", instance->di_idx,
-                  irq_status);
-
-       if (!irq_status) {
-               PINFO
-                   ("%ld Shared interrupt. %s(): idx=%d irq_status_reg=0x%04X\n",
-                    jiffies, __func__, instance->di_idx, irq_status);
-               return IRQ_NONE;
-       }
-
-       irq_status_EX = inb(instance->irq_status_low_reg);
-       irq_status_EX |= (inb(instance->irq_status_high_reg) << 8);
-
-       PDEVELOP("EXTENDED REG: 0x%04x\n", irq_status_EX);
-       instance->line_value = inb(instance->port_reg);
-
-       // Format extended information.
-       for (i = 0, j = 0; i < 8; i++, j += 2) {
-               status_val |= ((0x01 << j) & irq_status_EX) >> (j - i); //Fall
-               status_val |= ((0x01 << (j + 1)) & irq_status_EX) << (15 - j + i);      //Raise
-       }
-
-       spin_lock(&instance->subdevice_lock);
-       if (instance->rised == 0) {
-               instance->status_value = irq_status;
-               instance->status_value_edges = status_val;
-       } else {
-               instance->status_value |= irq_status;
-               instance->status_value_edges |= status_val;
-       }
-
-       if (instance->filtering_flag) { // For compare mode only.
-               if (instance->compare_value == instance->line_value) {
-                       instance->rised = 1;
-                       instance->count++;
-               }
-       } else {
-               instance->rised = 1;
-               instance->count++;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-static void me8200_di_destructor(struct me_subdevice *subdevice)
-{
-       me8200_di_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_di_subdevice_t *) subdevice;
-
-       free_irq(instance->irq, (void *)instance);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-me8200_di_subdevice_t *me8200_di_constructor(uint32_t me8200_regbase,
-                                            unsigned int di_idx,
-                                            int irq,
-                                            spinlock_t *irq_ctrl_lock,
-                                            spinlock_t *irq_mode_lock)
-{
-       me8200_di_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8200_di_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8200_di_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Check firmware version.
-       me8200_di_check_version(subdevice,
-                               me8200_regbase + ME8200_FIRMWARE_VERSION_REG);
-
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->irq_ctrl_lock = irq_ctrl_lock;
-       subdevice->irq_mode_lock = irq_mode_lock;
-
-       /* Save the subdevice index. */
-       subdevice->di_idx = di_idx;
-
-       /* Initialize registers */
-       if (di_idx == 0) {
-               subdevice->port_reg = me8200_regbase + ME8200_DI_PORT_0_REG;
-               subdevice->mask_reg = me8200_regbase + ME8200_DI_MASK_0_REG;
-               subdevice->compare_reg =
-                   me8200_regbase + ME8200_DI_COMPARE_0_REG;
-               subdevice->irq_status_reg =
-                   me8200_regbase + ME8200_DI_CHANGE_0_REG;
-
-               subdevice->irq_status_low_reg =
-                   me8200_regbase + ME8200_DI_EXTEND_CHANGE_0_LOW_REG;
-               subdevice->irq_status_high_reg =
-                   me8200_regbase + ME8200_DI_EXTEND_CHANGE_0_HIGH_REG;
-       } else if (di_idx == 1) {
-               subdevice->port_reg = me8200_regbase + ME8200_DI_PORT_1_REG;
-               subdevice->mask_reg = me8200_regbase + ME8200_DI_MASK_1_REG;
-               subdevice->compare_reg =
-                   me8200_regbase + ME8200_DI_COMPARE_1_REG;
-               subdevice->irq_status_reg =
-                   me8200_regbase + ME8200_DI_CHANGE_1_REG;
-
-               subdevice->irq_status_low_reg =
-                   me8200_regbase + ME8200_DI_EXTEND_CHANGE_1_LOW_REG;
-               subdevice->irq_status_high_reg =
-                   me8200_regbase + ME8200_DI_EXTEND_CHANGE_1_HIGH_REG;
-       } else {
-               PERROR("Wrong subdevice idx=%d.\n", di_idx);
-               kfree(subdevice);
-               return NULL;
-       }
-       subdevice->irq_ctrl_reg = me8200_regbase + ME8200_DI_IRQ_CTRL_REG;
-       subdevice->irq_mode_reg = me8200_regbase + ME8200_IRQ_MODE_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = me8200_regbase;
-#endif
-
-       /* Initialize wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_irq_start = me8200_di_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me8200_di_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me8200_di_io_irq_stop;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8200_di_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me8200_di_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8200_di_io_single_read;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8200_di_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8200_di_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8200_di_query_subdevice_caps;
-       subdevice->base.me_subdevice_destructor = me8200_di_destructor;
-
-       subdevice->rised = 0;
-       subdevice->count = 0;
-
-       /* Register interrupt service routine. */
-       subdevice->irq = irq;
-       if (subdevice->version > 0) {   // NEW
-               err = request_irq(subdevice->irq, me8200_isr_EX,
-                                 IRQF_DISABLED | IRQF_SHARED,
-                                 ME8200_NAME, (void *)subdevice);
-       } else {                //OLD
-               err = request_irq(subdevice->irq, me8200_isr,
-                                 IRQF_DISABLED | IRQF_SHARED,
-                                 ME8200_NAME, (void *)subdevice);
-       }
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       PDEBUG("Registred irq=%d.\n", subdevice->irq);
-
-       return subdevice;
-}
-
-static void me8200_di_check_version(me8200_di_subdevice_t *instance,
-                                   unsigned long addr)
-{
-
-       PDEBUG("executed.\n");
-       instance->version = 0x000000FF & inb(addr);
-       PDEVELOP("me8200 firmware version: %d\n", instance->version);
-
-       /// @note Fix for wrong values in this registry.
-       if ((instance->version < 0x7) || (instance->version > 0x1F))
-               instance->version = 0x0;
-}
diff --git a/drivers/staging/meilhaus/me8200_di.h b/drivers/staging/meilhaus/me8200_di.h
deleted file mode 100644 (file)
index 2a3b005..0000000
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * @file me8200_di.h
- *
- * @brief ME-8200 digital input subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DI_H_
-#define _ME8200_DI_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me8200_di_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;
-       spinlock_t *irq_ctrl_lock;
-       spinlock_t *irq_mode_lock;
-
-       unsigned int di_idx;
-       unsigned int version;
-
-       int irq;                                                /**< The number of the interrupt request. */
-       volatile int rised;                             /**< Flag to indicate if an interrupt occured. */
-       uint status_flag;                               /**< Default interupt status flag */
-       uint status_value;                              /**< Interupt status */
-       uint status_value_edges;                        /**< Extended interupt status */
-       uint line_value;
-       int count;                                              /**< Counts the number of interrupts occured. */
-       uint8_t compare_value;
-       uint8_t filtering_flag;
-
-       wait_queue_head_t wait_queue;   /**< To wait on interrupts. */
-
-       unsigned long port_reg;                 /**< The digital input port. */
-       unsigned long compare_reg;              /**< The register to hold the value to compare with. */
-       unsigned long mask_reg;                 /**< The register to hold the mask. */
-       unsigned long irq_mode_reg;             /**< The interrupt mode register. */
-       unsigned long irq_ctrl_reg;             /**< The interrupt control register. */
-       unsigned long irq_status_reg;   /**< The interrupt status register. Also interrupt reseting register (firmware version 7 and later).*/
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-       unsigned long firmware_version_reg;     /**< The interrupt reseting register. */
-
-       unsigned long irq_status_low_reg;       /**< The interrupt extended status register (low part). */
-       unsigned long irq_status_high_reg;      /**< The interrupt extended status register (high part). */
-} me8200_di_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-8200 digital input subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8200_di_subdevice_t *me8200_di_constructor(uint32_t me8200_reg_base,
-                                            unsigned int di_idx,
-                                            int irq,
-                                            spinlock_t * irq_ctrl_lock,
-                                            spinlock_t * irq_mode_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_di_reg.h b/drivers/staging/meilhaus/me8200_di_reg.h
deleted file mode 100644 (file)
index b9a619d..0000000
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file me8200_di_reg.h
- *
- * @brief ME-8200 digital input subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DI_REG_H_
-#define _ME8200_DI_REG_H_
-
-#ifdef __KERNEL__
-
-// Common registry for whole family.
-#define ME8200_DI_PORT_0_REG                                   0x3     // R
-#define ME8200_DI_PORT_1_REG                                   0x4     // R
-
-#define ME8200_DI_MASK_0_REG                                   0x5     // R/W
-#define ME8200_DI_MASK_1_REG                                   0x6     // R/W
-
-#define ME8200_DI_COMPARE_0_REG                                        0xA     // R/W
-#define ME8200_DI_COMPARE_1_REG                                        0xB     // R/W
-
-#define ME8200_DI_IRQ_CTRL_REG                                 0xC     // R/W
-
-#ifndef ME8200_IRQ_MODE_REG
-# define ME8200_IRQ_MODE_REG                                   0xD     // R/W
-#endif
-
-// This registry are for all versions
-#define ME8200_DI_CHANGE_0_REG                                 0xE     // R
-#define ME8200_DI_CHANGE_1_REG                                 0xF     // R
-
-#define ME8200_DI_IRQ_CTRL_BIT_CLEAR                   0x4
-#define ME8200_DI_IRQ_CTRL_BIT_ENABLE                  0x8
-
-// This registry are for firmware versions 7 and later
-#define ME8200_DI_EXTEND_CHANGE_0_LOW_REG              0x10    // R
-#define ME8200_DI_EXTEND_CHANGE_0_HIGH_REG             0x11    // R
-#define ME8200_DI_EXTEND_CHANGE_1_LOW_REG              0x12    // R
-#define ME8200_DI_EXTEND_CHANGE_1_HIGH_REG             0x13    // R
-
-#ifndef ME8200_FIRMWARE_VERSION_REG
-# define ME8200_FIRMWARE_VERSION_REG                   0x14    // R
-#endif
-
-// Bit definitions
-#define ME8200_DI_IRQ_CTRL_MASK_EDGE                   0x3
-#define ME8200_DI_IRQ_CTRL_MASK_EDGE_RISING            0x0
-#define ME8200_DI_IRQ_CTRL_MASK_EDGE_FALLING   0x1
-#define ME8200_DI_IRQ_CTRL_MASK_EDGE_ANY               0x3
-
-// Others
-#define ME8200_DI_IRQ_CTRL_SHIFT                               4
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_dio.c b/drivers/staging/meilhaus/me8200_dio.c
deleted file mode 100644 (file)
index c7f43f0..0000000
+++ /dev/null
@@ -1,418 +0,0 @@
-/**
- * @file me8200_dio.c
- *
- * @brief ME-8200 digital input/output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me8200_dio_reg.h"
-#include "me8200_dio.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me8200_dio_io_reset_subdevice(struct me_subdevice *subdevice,
-                                        struct file *filep, int flags)
-{
-       me8200_dio_subdevice_t *instance;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       instance = (me8200_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       mode &= ~(0x3 << (instance->dio_idx * 2));
-       outb(mode, instance->ctrl_reg);
-       PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->ctrl_reg - instance->reg_base, mode);
-       spin_unlock(instance->ctrl_reg_lock);
-       outb(0x00, instance->port_reg);
-       PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0x00);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_dio_io_single_config(me_subdevice_t *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int single_config,
-                                      int ref,
-                                      int trig_chan,
-                                      int trig_type, int trig_edge, int flags)
-{
-       me8200_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint32_t mode;
-       uint32_t size =
-           flags & (ME_IO_SINGLE_CONFIG_DIO_BIT | ME_IO_SINGLE_CONFIG_DIO_BYTE
-                    | ME_IO_SINGLE_CONFIG_DIO_WORD |
-                    ME_IO_SINGLE_CONFIG_DIO_DWORD);
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       mode = inb(instance->ctrl_reg);
-       switch (size) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-                               mode &=
-                                   ~((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                      ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                               mode &=
-                                   ~((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                      ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                     (instance->dio_idx * 2));
-                               mode |=
-                                   ME8200_DIO_CTRL_BIT_MODE_0 << (instance->
-                                                                  dio_idx * 2);
-                       } else {
-                               PERROR
-                                   ("Invalid port configuration specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid channel number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid flags.\n");
-
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (!err) {
-               outb(mode, instance->ctrl_reg);
-               PDEBUG_REG("ctrl_reg outl(0x%lX+0x%lX)=0x%x\n",
-                          instance->reg_base,
-                          instance->ctrl_reg - instance->reg_base, mode);
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_dio_io_single_read(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int *value, int time_out, int flags)
-{
-       me8200_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                             ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if ((mode ==
-                            (ME8200_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value =
-                                   inb(instance->
-                                       port_reg) & (0x0001 << channel);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                             ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if ((mode ==
-                            (ME8200_DIO_CTRL_BIT_MODE_0 <<
-                             (instance->dio_idx * 2))) || !mode) {
-                               *value = inb(instance->port_reg) & 0x00FF;
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_dio_io_single_write(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int value, int time_out, int flags)
-{
-       me8200_dio_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t mode;
-       uint8_t byte;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_dio_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                             ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME8200_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               byte = inb(instance->port_reg);
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outb(byte, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, byte);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       mode =
-                           inb(instance->
-                               ctrl_reg) & ((ME8200_DIO_CTRL_BIT_MODE_0 |
-                                             ME8200_DIO_CTRL_BIT_MODE_1) <<
-                                            (instance->dio_idx * 2));
-
-                       if (mode ==
-                           (ME8200_DIO_CTRL_BIT_MODE_0 <<
-                            (instance->dio_idx * 2))) {
-                               outb(value, instance->port_reg);
-                               PDEBUG_REG("port_reg outl(0x%lX+0x%lX)=0x%x\n",
-                                          instance->reg_base,
-                                          instance->port_reg -
-                                          instance->reg_base, value);
-                       } else {
-                               PERROR("Port not in output or input mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(instance->ctrl_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_dio_query_number_channels(me_subdevice_t *subdevice,
-                                           int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_dio_query_subdevice_type(me_subdevice_t *subdevice,
-                                          int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_dio_query_subdevice_caps(me_subdevice_t *subdevice,
-                                          int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_DIR_BYTE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me8200_dio_subdevice_t *me8200_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t *ctrl_reg_lock)
-{
-       me8200_dio_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8200_dio_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8200_dio_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save digital i/o index */
-       subdevice->dio_idx = dio_idx;
-
-       /* Save the subdevice index */
-       subdevice->ctrl_reg = reg_base + ME8200_DIO_CTRL_REG;
-       subdevice->port_reg = reg_base + ME8200_DIO_PORT_REG + dio_idx;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8200_dio_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me8200_dio_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8200_dio_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me8200_dio_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8200_dio_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8200_dio_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8200_dio_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8200_dio.h b/drivers/staging/meilhaus/me8200_dio.h
deleted file mode 100644 (file)
index 9ddd93d..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-/**
- * @file me8200_dio.h
- *
- * @brief ME-8200 digital input/output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DIO_H_
-#define _ME8200_DIO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me8200_dio_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-       unsigned int dio_idx;                   /**< The index of the digital i/o on the device. */
-
-       unsigned long port_reg;                 /**< Register holding the port status. */
-       unsigned long ctrl_reg;                 /**< Register to configure the port direction. */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me8200_dio_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-8200 digital input/ouput subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param dio_idx The index of the digital i/o port on the device.
- * @param ctrl_reg_lock Spin lock protecting the control register.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8200_dio_subdevice_t *me8200_dio_constructor(uint32_t reg_base,
-                                              unsigned int dio_idx,
-                                              spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_dio_reg.h b/drivers/staging/meilhaus/me8200_dio_reg.h
deleted file mode 100644 (file)
index ac94a13..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * @file me8200_dio_reg.h
- *
- * @brief ME-8200 digital input/output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DIO_REG_H_
-#define _ME8200_DIO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8200_DIO_CTRL_REG                                    0x7     // R/W
-#define ME8200_DIO_PORT_0_REG                          0x8     // R/W
-#define ME8200_DIO_PORT_1_REG                          0x9     // R/W
-#define ME8200_DIO_PORT_REG                                    ME8200_DIO_PORT_0_REG   // R/W
-
-#define ME8200_DIO_CTRL_BIT_MODE_0                     0x01
-#define ME8200_DIO_CTRL_BIT_MODE_1                     0x02
-#define ME8200_DIO_CTRL_BIT_MODE_2                     0x04
-#define ME8200_DIO_CTRL_BIT_MODE_3                     0x08
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_do.c b/drivers/staging/meilhaus/me8200_do.c
deleted file mode 100644 (file)
index e42a137..0000000
+++ /dev/null
@@ -1,591 +0,0 @@
-/**
- * @file me8200_do.c
- *
- * @brief ME-8200 digital output subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "meids.h"
-#include "medebug.h"
-#include "me8200_reg.h"
-#include "me8200_do_reg.h"
-#include "me8200_do.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static int me8200_do_io_irq_start(me_subdevice_t *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int irq_source,
-                                 int irq_edge, int irq_arg, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t tmp;
-       unsigned long status;
-
-       if (flags & ~ME_IO_IRQ_START_DIO_BYTE) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel != 0) {
-               PERROR("Invalid channel specified.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       if (irq_source != ME_IRQ_SOURCE_DIO_OVER_TEMP) {
-               PERROR("Invalid interrupt source specified.\n");
-               return ME_ERRNO_INVALID_IRQ_SOURCE;
-       }
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-       spin_lock(instance->irq_mode_lock);
-       tmp = inb(instance->irq_ctrl_reg);
-       tmp |=
-           ME8200_IRQ_MODE_BIT_ENABLE_POWER << (ME8200_IRQ_MODE_POWER_SHIFT *
-                                                instance->do_idx);
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->irq_mode_lock);
-       instance->rised = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_do_io_irq_wait(me_subdevice_t *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *irq_count,
-                                int *value, int time_out, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       long t = 0;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (time_out < 0) {
-               PERROR("Invalid time_out specified.\n");
-               return ME_ERRNO_INVALID_TIMEOUT;
-       }
-
-       if (time_out) {
-               t = (time_out * HZ) / 1000;
-
-               if (t == 0)
-                       t = 1;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       if (instance->rised <= 0) {
-               instance->rised = 0;
-
-               if (time_out) {
-                       t = wait_event_interruptible_timeout(instance->
-                                                            wait_queue,
-                                                            (instance->rised !=
-                                                             0), t);
-
-                       if (t == 0) {
-                               PERROR
-                                   ("Wait on external interrupt timed out.\n");
-                               err = ME_ERRNO_TIMEOUT;
-                       }
-               } else {
-                       wait_event_interruptible(instance->wait_queue,
-                                                (instance->rised != 0));
-               }
-
-               if (instance->rised < 0) {
-                       PERROR("Wait on interrupt aborted by user.\n");
-                       err = ME_ERRNO_CANCELLED;
-               }
-       }
-
-       if (signal_pending(current)) {
-               PERROR("Wait on external interrupt aborted by signal.\n");
-               err = ME_ERRNO_SIGNAL;
-       }
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       instance->rised = 0;
-       *irq_count = instance->count;
-       *value = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_do_io_irq_stop(me_subdevice_t *subdevice,
-                                struct file *filep, int channel, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       uint8_t tmp;
-       unsigned long cpu_flags;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       spin_lock(instance->irq_mode_lock);
-       tmp = inb(instance->irq_ctrl_reg);
-       tmp &=
-           ~(ME8200_IRQ_MODE_BIT_ENABLE_POWER <<
-             (ME8200_IRQ_MODE_POWER_SHIFT * instance->do_idx));
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->irq_mode_lock);
-       instance->rised = -1;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_do_io_reset_subdevice(struct me_subdevice *subdevice,
-                                       struct file *filep, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       unsigned long cpu_flags;
-       uint8_t tmp;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, cpu_flags);
-       outb(0x00, instance->port_reg);
-       PDEBUG_REG("port_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->port_reg - instance->reg_base, 0x00);
-       spin_lock(instance->irq_mode_lock);
-       tmp = inb(instance->irq_ctrl_reg);
-       tmp &=
-           ~(ME8200_IRQ_MODE_BIT_ENABLE_POWER <<
-             (ME8200_IRQ_MODE_POWER_SHIFT * instance->do_idx));
-       outb(tmp, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outb(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, tmp);
-       spin_unlock(instance->irq_mode_lock);
-       instance->rised = -1;
-       instance->count = 0;
-       spin_unlock_irqrestore(&instance->subdevice_lock, cpu_flags);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_do_io_single_config(me_subdevice_t *subdevice,
-                                     struct file *filep,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-       switch (flags) {
-       case ME_IO_SINGLE_CONFIG_NO_FLAGS:
-       case ME_IO_SINGLE_CONFIG_DIO_BYTE:
-               if (channel == 0) {
-                       if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-                       } else {
-                               PERROR("Invalid byte direction specified.\n");
-                               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_do_io_single_read(me_subdevice_t *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_do_io_single_write(me_subdevice_t *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       me8200_do_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-       uint8_t state;
-       unsigned long status;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock_irqsave(&instance->subdevice_lock, status);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       state = inb(instance->port_reg);
-                       state =
-                           value ? (state | (0x1 << channel)) : (state &
-                                                                 ~(0x1 <<
-                                                                   channel));
-                       outb(state, instance->port_reg);
-                       PDEBUG_REG("port_reg outb(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  state);
-               } else {
-                       PERROR("Invalid bit number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       outb(value, instance->port_reg);
-                       PDEBUG_REG("port_reg outb(0x%lX+0x%lX)=0x%x\n",
-                                  instance->reg_base,
-                                  instance->port_reg - instance->reg_base,
-                                  value);
-               } else {
-                       PERROR("Invalid byte number specified.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock_irqrestore(&instance->subdevice_lock, status);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8200_do_query_number_channels(me_subdevice_t *subdevice,
-                                          int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 8;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_do_query_subdevice_type(me_subdevice_t *subdevice,
-                                         int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8200_do_query_subdevice_caps(me_subdevice_t *subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_OVER_TEMP_IRQ;
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me8200_do_destructor(struct me_subdevice *subdevice)
-{
-       me8200_do_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8200_do_subdevice_t *) subdevice;
-
-       free_irq(instance->irq, (void *)instance);
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-static irqreturn_t me8200_do_isr(int irq, void *dev_id)
-{
-       me8200_do_subdevice_t *instance;
-       uint16_t ctrl;
-       uint8_t irq_status;
-
-       instance = (me8200_do_subdevice_t *) dev_id;
-
-       if (irq != instance->irq) {
-               PERROR("Incorrect interrupt num: %d.\n", irq);
-               return IRQ_NONE;
-       }
-
-       irq_status = inb(instance->irq_status_reg);
-       if (!
-           (irq_status &
-            (ME8200_DO_IRQ_STATUS_BIT_ACTIVE << instance->do_idx))) {
-               PINFO
-                   ("%ld Shared interrupt. %s(): idx=%d irq_status_reg=0x%04X\n",
-                    jiffies, __func__, instance->do_idx, irq_status);
-               return IRQ_NONE;
-       }
-
-       PDEBUG("executed.\n");
-
-       spin_lock(&instance->subdevice_lock);
-       instance->rised = 1;
-       instance->count++;
-
-       spin_lock(instance->irq_mode_lock);
-       ctrl = inw(instance->irq_ctrl_reg);
-       ctrl |= ME8200_IRQ_MODE_BIT_CLEAR_POWER << instance->do_idx;
-       outw(ctrl, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, ctrl);
-       ctrl &= ~(ME8200_IRQ_MODE_BIT_CLEAR_POWER << instance->do_idx);
-       outw(ctrl, instance->irq_ctrl_reg);
-       PDEBUG_REG("irq_ctrl_reg outw(0x%lX+0x%lX)=0x%x\n", instance->reg_base,
-                  instance->irq_ctrl_reg - instance->reg_base, ctrl);
-       spin_unlock(instance->irq_mode_lock);
-       spin_unlock(&instance->subdevice_lock);
-       wake_up_interruptible_all(&instance->wait_queue);
-
-       return IRQ_HANDLED;
-}
-
-me8200_do_subdevice_t *me8200_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx,
-                                            int irq,
-                                            spinlock_t *irq_mode_lock)
-{
-       me8200_do_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8200_do_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8200_do_subdevice_t));
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->irq_mode_lock = irq_mode_lock;
-
-       /* Save the index of the digital output */
-       subdevice->do_idx = do_idx;
-       subdevice->irq = irq;
-
-       /* Initialize the registers */
-       if (do_idx == 0) {
-               subdevice->port_reg = reg_base + ME8200_DO_PORT_0_REG;
-       } else if (do_idx == 1) {
-               subdevice->port_reg = reg_base + ME8200_DO_PORT_1_REG;
-       } else {
-               PERROR("Wrong subdevice idx=%d.\n", do_idx);
-               kfree(subdevice);
-               return NULL;
-       }
-       subdevice->irq_ctrl_reg = reg_base + ME8200_IRQ_MODE_REG;
-       subdevice->irq_status_reg = reg_base + ME8200_DO_IRQ_STATUS_REG;
-#ifdef MEDEBUG_DEBUG_REG
-       subdevice->reg_base = reg_base;
-#endif
-
-       /* Initialize the wait queue */
-       init_waitqueue_head(&subdevice->wait_queue);
-
-       /* Request the interrupt line */
-       err = request_irq(irq, me8200_do_isr,
-                         IRQF_DISABLED | IRQF_SHARED,
-                         ME8200_NAME, (void *)subdevice);
-
-       if (err) {
-               PERROR("Cannot get interrupt line.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       PINFO("Registered irq=%d.\n", irq);
-
-       /* Overload base class methods. */
-       subdevice->base.me_subdevice_io_irq_start = me8200_do_io_irq_start;
-       subdevice->base.me_subdevice_io_irq_wait = me8200_do_io_irq_wait;
-       subdevice->base.me_subdevice_io_irq_stop = me8200_do_io_irq_stop;
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8200_do_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config =
-           me8200_do_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8200_do_io_single_read;
-       subdevice->base.me_subdevice_io_single_write =
-           me8200_do_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8200_do_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8200_do_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8200_do_query_subdevice_caps;
-       subdevice->base.me_subdevice_destructor = me8200_do_destructor;
-
-       subdevice->rised = 0;
-       subdevice->count = 0;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8200_do.h b/drivers/staging/meilhaus/me8200_do.h
deleted file mode 100644 (file)
index 2758125..0000000
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file me8200_do.h
- *
- * @brief ME-8200 digital output subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DO_H_
-#define _ME8200_DO_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The template subdevice class.
- */
-typedef struct me8200_do_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *irq_mode_lock;
-
-       int irq;                                /**< The number of the interrupt request */
-       int rised;                              /**< Flag to indicate if an interrupt occured */
-       int count;                              /**< Counts the number of interrupts occured */
-       wait_queue_head_t wait_queue;           /**< To wait on interrupts */
-
-       unsigned int do_idx;                    /**< The number of the digital output */
-
-       unsigned long port_reg;                 /**< The digital output port */
-       unsigned long irq_ctrl_reg;             /**< The interrupt control register */
-       unsigned long irq_status_reg;           /**< The interrupt status register */
-#ifdef MEDEBUG_DEBUG_REG
-       unsigned long reg_base;
-#endif
-} me8200_do_subdevice_t;
-
-/**
- * @brief The constructor to generate a ME-8200 digital output subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param do_idx The index of the digital output subdevice on this device.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8200_do_subdevice_t *me8200_do_constructor(uint32_t reg_base,
-                                            unsigned int do_idx,
-                                            int irq,
-                                            spinlock_t * irq_mode_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_do_reg.h b/drivers/staging/meilhaus/me8200_do_reg.h
deleted file mode 100644 (file)
index 4109504..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * @file me8200_ao_reg.h
- *
- * @brief ME-8200 analog output subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_DO_REG_H_
-#define _ME8200_DO_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8200_DO_IRQ_STATUS_REG                       0x0     // R
-#define ME8200_DO_PORT_0_REG                           0x1     // R/W
-#define ME8200_DO_PORT_1_REG                           0x2     // R/W
-
-#define ME8200_DO_IRQ_STATUS_BIT_ACTIVE                0x1
-#define ME8200_DO_IRQ_STATUS_SHIFT                     1
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8200_reg.h b/drivers/staging/meilhaus/me8200_reg.h
deleted file mode 100644 (file)
index a73fe4d..0000000
+++ /dev/null
@@ -1,46 +0,0 @@
-/**
- * @file me8200_reg.h
- *
- * @brief ME-8200 register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8200_REG_H_
-#define _ME8200_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8200_IRQ_MODE_REG                            0xD     // R/W
-
-#define ME8200_IRQ_MODE_MASK                           0x3
-
-#define ME8200_IRQ_MODE_MASK_MASK                      0x0
-#define ME8200_IRQ_MODE_MASK_COMPARE                   0x1
-
-#define ME8200_IRQ_MODE_BIT_ENABLE_POWER               0x10
-#define ME8200_IRQ_MODE_BIT_CLEAR_POWER                        0x40
-
-#define ME8200_IRQ_MODE_DI_SHIFT                       2
-#define ME8200_IRQ_MODE_POWER_SHIFT                    1
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8254.c b/drivers/staging/meilhaus/me8254.c
deleted file mode 100644 (file)
index d8f742a..0000000
+++ /dev/null
@@ -1,1176 +0,0 @@
-/**
- * @file me8254.c
- *
- * @brief 8254 subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "me8254_reg.h"
-#include "me8254.h"
-
-/*
- * Defines
- */
-#define ME8254_NUMBER_CHANNELS 1       /**< One channel per counter. */
-#define ME8254_CTR_WIDTH 16                    /**< One counter has 16 bits. */
-
-/*
- * Functions
- */
-
-static int me8254_io_reset_subdevice(struct me_subdevice *subdevice,
-                                    struct file *filep, int flags)
-{
-       me8254_subdevice_t *instance;
-       uint8_t clk_src;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8254_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       if (instance->ctr_idx == 0)
-               outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                    ME8254_CTRL_BIN, instance->ctrl_reg);
-       else if (instance->ctr_idx == 1)
-               outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                    ME8254_CTRL_BIN, instance->ctrl_reg);
-       else
-               outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                    ME8254_CTRL_BIN, instance->ctrl_reg);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outb(0x00, instance->val_reg);
-       outb(0x00, instance->val_reg);
-
-       spin_lock(instance->clk_src_reg_lock);
-       clk_src = inb(instance->clk_src_reg);
-
-       switch (instance->device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               if (instance->me8254_idx == 0) {
-                       if (instance->ctr_idx == 0)
-                               clk_src &=
-                                   ~(ME1400AB_8254_A_0_CLK_SRC_10MHZ |
-                                     ME1400AB_8254_A_0_CLK_SRC_QUARZ);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400AB_8254_A_1_CLK_SRC_PREV);
-                       else
-                               clk_src &= ~(ME1400AB_8254_A_2_CLK_SRC_PREV);
-               } else {
-                       if (instance->ctr_idx == 0)
-                               clk_src &=
-                                   ~(ME1400AB_8254_B_0_CLK_SRC_10MHZ |
-                                     ME1400AB_8254_B_0_CLK_SRC_QUARZ);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400AB_8254_B_1_CLK_SRC_PREV);
-                       else
-                               clk_src &= ~(ME1400AB_8254_B_2_CLK_SRC_PREV);
-               }
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               switch (instance->me8254_idx) {
-               case 0:
-               case 2:
-               case 4:
-               case 6:
-               case 8:
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400CD_8254_ACE_0_CLK_SRC_MASK);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400CD_8254_ACE_1_CLK_SRC_MASK);
-                       else
-                               clk_src &= ~(ME1400CD_8254_ACE_2_CLK_SRC_MASK);
-                       break;
-
-               default:
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400CD_8254_BD_0_CLK_SRC_MASK);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400CD_8254_BD_1_CLK_SRC_MASK);
-                       else
-                               clk_src &= ~(ME1400CD_8254_BD_2_CLK_SRC_MASK);
-                       break;
-               }
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-
-               /* No clock source register available */
-               break;
-
-       default:
-               PERROR("Invalid device type.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       if (!err)
-               outb(clk_src, instance->clk_src_reg);
-
-       spin_unlock(instance->clk_src_reg_lock);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me1400_ab_ref_config(me8254_subdevice_t *instance, int ref)
-{
-       uint8_t clk_src;
-
-       spin_lock(instance->clk_src_reg_lock);
-       clk_src = inb(instance->clk_src_reg);
-
-       switch (ref) {
-       case ME_REF_CTR_EXTERNAL:
-               if (instance->me8254_idx == 0) {
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400AB_8254_A_0_CLK_SRC_QUARZ);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400AB_8254_A_1_CLK_SRC_PREV);
-                       else
-                               clk_src &= ~(ME1400AB_8254_A_2_CLK_SRC_PREV);
-               } else {
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400AB_8254_B_0_CLK_SRC_QUARZ);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400AB_8254_B_1_CLK_SRC_PREV);
-                       else
-                               clk_src &= ~(ME1400AB_8254_B_2_CLK_SRC_PREV);
-               }
-
-               break;
-
-       case ME_REF_CTR_PREVIOUS:
-               if (instance->me8254_idx == 0) {
-                       if (instance->ctr_idx == 0) {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       } else if (instance->ctr_idx == 1)
-                               clk_src |= (ME1400AB_8254_A_1_CLK_SRC_PREV);
-                       else
-                               clk_src |= (ME1400AB_8254_A_2_CLK_SRC_PREV);
-               } else {
-                       if (instance->ctr_idx == 0) {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       } else if (instance->ctr_idx == 1)
-                               clk_src |= (ME1400AB_8254_B_1_CLK_SRC_PREV);
-                       else
-                               clk_src |= (ME1400AB_8254_B_2_CLK_SRC_PREV);
-               }
-
-               break;
-
-       case ME_REF_CTR_INTERNAL_1MHZ:
-               if (instance->me8254_idx == 0) {
-                       if (instance->ctr_idx == 0) {
-                               clk_src |= (ME1400AB_8254_A_0_CLK_SRC_QUARZ);
-                               clk_src &= ~(ME1400AB_8254_A_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       if (instance->ctr_idx == 0) {
-                               clk_src |= (ME1400AB_8254_B_0_CLK_SRC_QUARZ);
-                               clk_src &= ~(ME1400AB_8254_B_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               }
-
-               break;
-
-       case ME_REF_CTR_INTERNAL_10MHZ:
-               if (instance->me8254_idx == 0) {
-                       if (instance->ctr_idx == 0) {
-                               clk_src |= (ME1400AB_8254_A_0_CLK_SRC_QUARZ);
-                               clk_src |= (ME1400AB_8254_A_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               } else {
-                       if (instance->ctr_idx == 0) {
-                               clk_src |= (ME1400AB_8254_A_0_CLK_SRC_QUARZ);
-                               clk_src |= (ME1400AB_8254_A_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-                       }
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid reference.\n");
-               spin_unlock(instance->clk_src_reg_lock);
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       outb(clk_src, instance->clk_src_reg);
-       spin_unlock(instance->clk_src_reg_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me1400_cd_ref_config(me8254_subdevice_t *instance, int ref)
-{
-       uint8_t clk_src;
-
-       spin_lock(instance->clk_src_reg_lock);
-       clk_src = inb(instance->clk_src_reg);
-
-       switch (ref) {
-       case ME_REF_CTR_EXTERNAL:
-               switch (instance->me8254_idx) {
-               case 0:
-               case 2:
-               case 4:
-               case 6:
-               case 8:
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400CD_8254_ACE_0_CLK_SRC_MASK);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400CD_8254_ACE_1_CLK_SRC_MASK);
-                       else
-                               clk_src &= ~(ME1400CD_8254_ACE_2_CLK_SRC_MASK);
-                       break;
-
-               default:
-                       if (instance->ctr_idx == 0)
-                               clk_src &= ~(ME1400CD_8254_BD_0_CLK_SRC_MASK);
-                       else if (instance->ctr_idx == 1)
-                               clk_src &= ~(ME1400CD_8254_BD_1_CLK_SRC_MASK);
-                       else
-                               clk_src &= ~(ME1400CD_8254_BD_2_CLK_SRC_MASK);
-                       break;
-               }
-               break;
-
-       case ME_REF_CTR_PREVIOUS:
-               switch (instance->me8254_idx) {
-               case 0:
-               case 2:
-               case 4:
-               case 6:
-               case 8:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_ACE_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_ACE_0_CLK_SRC_PREV);
-                       } else if (instance->ctr_idx == 1) {
-                               clk_src &= ~(ME1400CD_8254_ACE_1_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_ACE_1_CLK_SRC_PREV);
-                       } else {
-                               clk_src &= ~(ME1400CD_8254_ACE_2_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_ACE_2_CLK_SRC_PREV);
-                       }
-                       break;
-
-               default:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_BD_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_BD_0_CLK_SRC_PREV);
-                       } else if (instance->ctr_idx == 1) {
-                               clk_src &= ~(ME1400CD_8254_BD_1_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_BD_1_CLK_SRC_PREV);
-                       } else {
-                               clk_src &= ~(ME1400CD_8254_BD_2_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_BD_2_CLK_SRC_PREV);
-                       }
-                       break;
-               }
-
-               break;
-
-       case ME_REF_CTR_INTERNAL_1MHZ:
-               switch (instance->me8254_idx) {
-               case 0:
-               case 2:
-               case 4:
-               case 6:
-               case 8:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_ACE_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_ACE_0_CLK_SRC_1MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_REF;
-                       }
-
-                       break;
-
-               default:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_BD_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_BD_0_CLK_SRC_1MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_REF;
-                       }
-                       break;
-               }
-
-               break;
-
-       case ME_REF_CTR_INTERNAL_10MHZ:
-               switch (instance->me8254_idx) {
-               case 0:
-               case 2:
-               case 4:
-               case 6:
-               case 8:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_ACE_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_ACE_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_REF;
-                       }
-                       break;
-
-               default:
-                       if (instance->ctr_idx == 0) {
-                               clk_src &= ~(ME1400CD_8254_BD_0_CLK_SRC_MASK);
-                               clk_src |= (ME1400CD_8254_BD_0_CLK_SRC_10MHZ);
-                       } else {
-                               PERROR("Invalid reference.\n");
-                               spin_unlock(instance->clk_src_reg_lock);
-                               return ME_ERRNO_INVALID_REF;
-                       }
-
-                       break;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid reference.\n");
-               spin_unlock(instance->clk_src_reg_lock);
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       outb(clk_src, instance->clk_src_reg);
-       spin_unlock(instance->clk_src_reg_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me4600_ref_config(me8254_subdevice_t *instance, int ref)
-{
-       switch (ref) {
-
-       case ME_REF_CTR_EXTERNAL:
-               // Nothing to do
-               break;
-
-       default:
-               PERROR("Invalid reference.\n");
-//                      spin_unlock(instance->clk_src_reg_lock);
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8100_ref_config(me8254_subdevice_t *instance, int ref)
-{
-       switch (ref) {
-
-       case ME_REF_CTR_EXTERNAL:
-               // Nothing to do
-               break;
-
-       default:
-               PERROR("Invalid reference.\n");
-//                      spin_unlock(instance->clk_src_reg_lock);
-               return ME_ERRNO_INVALID_REF;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_io_single_config(struct me_subdevice *subdevice,
-                                  struct file *filep,
-                                  int channel,
-                                  int single_config,
-                                  int ref,
-                                  int trig_chan,
-                                  int trig_type, int trig_edge, int flags)
-{
-       me8254_subdevice_t *instance;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       instance = (me8254_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       // Configure the counter modes
-       if (instance->ctr_idx == 0) {
-               if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_0) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_1) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M1 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_2) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M2 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_3) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M3 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_4) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M4 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_5) {
-                       outb(ME8254_CTRL_SC0 | ME8254_CTRL_LM | ME8254_CTRL_M5 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else {
-                       PERROR("Invalid single configuration.\n");
-                       spin_unlock(&instance->subdevice_lock);
-                       return ME_ERRNO_INVALID_SINGLE_CONFIG;
-               }
-       } else if (instance->ctr_idx == 1) {
-               if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_0) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_1) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M1 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_2) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M2 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_3) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M3 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_4) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M4 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_5) {
-                       outb(ME8254_CTRL_SC1 | ME8254_CTRL_LM | ME8254_CTRL_M5 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else {
-                       PERROR("Invalid single configuration.\n");
-                       spin_unlock(&instance->subdevice_lock);
-                       return ME_ERRNO_INVALID_SINGLE_CONFIG;
-               }
-       } else {
-               if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_0) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M0 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_1) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M1 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_2) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M2 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_3) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M3 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_4) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M4 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else if (single_config == ME_SINGLE_CONFIG_CTR_8254_MODE_5) {
-                       outb(ME8254_CTRL_SC2 | ME8254_CTRL_LM | ME8254_CTRL_M5 |
-                            ME8254_CTRL_BIN, instance->ctrl_reg);
-               } else {
-                       PERROR("Invalid single configuration.\n");
-                       spin_unlock(&instance->subdevice_lock);
-                       return ME_ERRNO_INVALID_SINGLE_CONFIG;
-               }
-       }
-
-       switch (instance->device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               err = me1400_ab_ref_config(instance, ref);
-
-               if (err) {
-                       spin_unlock(&instance->subdevice_lock);
-                       return err;
-               }
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               err = me1400_cd_ref_config(instance, ref);
-
-               if (err) {
-                       spin_unlock(&instance->subdevice_lock);
-                       return err;
-               }
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-               err = me4600_ref_config(instance, ref);
-
-               if (err) {
-                       spin_unlock(&instance->subdevice_lock);
-                       return err;
-               }
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-               err = me8100_ref_config(instance, ref);
-
-               if (err) {
-                       spin_unlock(&instance->subdevice_lock);
-                       return err;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid device type.\n");
-
-               spin_unlock(&instance->subdevice_lock);
-//                              spin_unlock(instance->clk_src_reg_lock);
-               return ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_io_single_read(struct me_subdevice *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *value, int time_out, int flags)
-{
-       me8254_subdevice_t *instance;
-       uint16_t lo_byte;
-       uint16_t hi_byte;
-
-       PDEBUG("executed.\n");
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       instance = (me8254_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       if (instance->ctr_idx == 0)
-               outb(ME8254_CTRL_SC0 | ME8254_CTRL_TLO, instance->ctrl_reg);
-       else if (instance->ctr_idx == 1)
-               outb(ME8254_CTRL_SC1 | ME8254_CTRL_TLO, instance->ctrl_reg);
-       else
-               outb(ME8254_CTRL_SC2 | ME8254_CTRL_TLO, instance->ctrl_reg);
-
-       lo_byte = inb(instance->val_reg);
-       hi_byte = inb(instance->val_reg);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       *value = lo_byte | (hi_byte << 8);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_io_single_write(struct me_subdevice *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int value, int time_out, int flags)
-{
-       me8254_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       instance = (me8254_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       outb(value, instance->val_reg);
-       outb((value >> 8), instance->val_reg);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_query_number_channels(struct me_subdevice *subdevice,
-                                       int *number)
-{
-       PDEBUG("executed.\n");
-       *number = ME8254_NUMBER_CHANNELS;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_query_subdevice_type(struct me_subdevice *subdevice,
-                                      int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_CTR;
-       *subtype = ME_SUBTYPE_CTR_8254;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_query_subdevice_caps(struct me_subdevice *subdevice,
-                                      int *caps)
-{
-       me8254_subdevice_t *instance;
-       PDEBUG("executed.\n");
-       instance = (me8254_subdevice_t *) subdevice;
-       *caps = instance->caps;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8254_query_subdevice_caps_args(struct me_subdevice *subdevice,
-                                           int cap, int *args, int count)
-{
-       PDEBUG("executed.\n");
-
-       if (count != 1) {
-               PERROR("Invalid capability argument count.\n");
-               return ME_ERRNO_INVALID_CAP_ARG_COUNT;
-       }
-
-       if (cap == ME_CAP_CTR_WIDTH) {
-               args[0] = ME8254_CTR_WIDTH;
-       } else {
-               PERROR("Invalid capability.\n");
-               return ME_ERRNO_INVALID_CAP;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static uint32_t me1400AB_get_val_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                    unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-
-       case 0:
-               return (reg_base + ME1400AB_8254_A_0_VAL_REG + ctr_idx);
-
-       default:
-               return (reg_base + ME1400AB_8254_B_0_VAL_REG + ctr_idx);
-       }
-
-       return 0;
-}
-
-static uint32_t me1400AB_get_ctrl_reg(uint32_t reg_base,
-                                     unsigned int me8254_idx,
-                                     unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-       case 0:
-               return (reg_base + ME1400AB_8254_A_CTRL_REG);
-
-       default:
-               return (reg_base + ME1400AB_8254_B_CTRL_REG);
-       }
-
-       return 0;
-}
-
-static uint32_t me1400AB_get_clk_src_reg(uint32_t reg_base,
-                                        unsigned int me8254_idx,
-                                        unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-       case 0:
-               return (reg_base + ME1400AB_CLK_SRC_REG);
-
-       default:
-               return (reg_base + ME1400AB_CLK_SRC_REG);
-       }
-
-       return 0;
-}
-
-static uint32_t me1400CD_get_val_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                    unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-       case 0:
-               return (reg_base + ME1400C_8254_A_0_VAL_REG + ctr_idx);
-
-       case 1:
-               return (reg_base + ME1400C_8254_B_0_VAL_REG + ctr_idx);
-
-       case 2:
-               return (reg_base + ME1400C_8254_C_0_VAL_REG + ctr_idx);
-
-       case 3:
-               return (reg_base + ME1400C_8254_D_0_VAL_REG + ctr_idx);
-
-       case 4:
-               return (reg_base + ME1400C_8254_E_0_VAL_REG + ctr_idx);
-
-       case 5:
-               return (reg_base + ME1400D_8254_A_0_VAL_REG + ctr_idx);
-
-       case 6:
-               return (reg_base + ME1400D_8254_B_0_VAL_REG + ctr_idx);
-
-       case 7:
-               return (reg_base + ME1400D_8254_C_0_VAL_REG + ctr_idx);
-
-       case 8:
-               return (reg_base + ME1400D_8254_D_0_VAL_REG + ctr_idx);
-
-       default:
-               return (reg_base + ME1400D_8254_E_0_VAL_REG + ctr_idx);
-       }
-
-       return 0;
-}
-
-static uint32_t me1400CD_get_ctrl_reg(uint32_t reg_base,
-                                     unsigned int me8254_idx,
-                                     unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-       case 0:
-               return (reg_base + ME1400C_8254_A_CTRL_REG);
-
-       case 1:
-               return (reg_base + ME1400C_8254_B_CTRL_REG);
-
-       case 2:
-               return (reg_base + ME1400C_8254_C_CTRL_REG);
-
-       case 3:
-               return (reg_base + ME1400C_8254_D_CTRL_REG);
-
-       case 4:
-               return (reg_base + ME1400C_8254_E_CTRL_REG);
-
-       case 5:
-               return (reg_base + ME1400D_8254_A_CTRL_REG);
-
-       case 6:
-               return (reg_base + ME1400D_8254_B_CTRL_REG);
-
-       case 7:
-               return (reg_base + ME1400D_8254_C_CTRL_REG);
-
-       case 8:
-               return (reg_base + ME1400D_8254_D_CTRL_REG);
-
-       default:
-               return (reg_base + ME1400D_8254_E_CTRL_REG);
-       }
-
-       return 0;
-}
-
-static uint32_t me1400CD_get_clk_src_reg(uint32_t reg_base,
-                                        unsigned int me8254_idx,
-                                        unsigned int ctr_idx)
-{
-       switch (me8254_idx) {
-       case 0:
-               return (reg_base + ME1400C_CLK_SRC_0_REG);
-
-       case 1:
-               return (reg_base + ME1400C_CLK_SRC_0_REG);
-
-       case 2:
-               return (reg_base + ME1400C_CLK_SRC_1_REG);
-
-       case 3:
-               return (reg_base + ME1400C_CLK_SRC_1_REG);
-
-       case 4:
-               return (reg_base + ME1400C_CLK_SRC_2_REG);
-
-       case 5:
-               return (reg_base + ME1400D_CLK_SRC_0_REG);
-
-       case 6:
-               return (reg_base + ME1400D_CLK_SRC_0_REG);
-
-       case 7:
-               return (reg_base + ME1400D_CLK_SRC_1_REG);
-
-       case 8:
-               return (reg_base + ME1400D_CLK_SRC_1_REG);
-
-       default:
-               return (reg_base + ME1400D_CLK_SRC_2_REG);
-       }
-
-       return 0;
-}
-
-static uint32_t me4600_get_val_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                  unsigned int ctr_idx)
-{
-       return (reg_base + ME4600_8254_0_VAL_REG + ctr_idx);
-}
-
-static uint32_t me4600_get_ctrl_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                   unsigned int ctr_idx)
-{
-       return (reg_base + ME4600_8254_CTRL_REG);
-}
-
-static uint32_t me8100_get_val_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                  unsigned int ctr_idx)
-{
-       return (reg_base + ME8100_COUNTER_REG_0 + ctr_idx * 2);
-}
-
-static uint32_t me8100_get_ctrl_reg(uint32_t reg_base, unsigned int me8254_idx,
-                                   unsigned int ctr_idx)
-{
-       return (reg_base + ME8100_COUNTER_CTRL_REG);
-}
-
-me8254_subdevice_t *me8254_constructor(uint32_t device_id,
-                                      uint32_t reg_base,
-                                      unsigned int me8254_idx,
-                                      unsigned int ctr_idx,
-                                      spinlock_t *ctrl_reg_lock,
-                                      spinlock_t *clk_src_reg_lock)
-{
-       me8254_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       // Allocate memory for subdevice instance
-       subdevice = kmalloc(sizeof(me8254_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for 8254 instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8254_subdevice_t));
-
-       // Check if counter index is out of range
-
-       if (ctr_idx > 2) {
-               PERROR("Counter index is out of range.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize subdevice base class
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-       subdevice->clk_src_reg_lock = clk_src_reg_lock;
-
-       // Save type of Meilhaus device
-       subdevice->device_id = device_id;
-
-       // Save the indices
-       subdevice->me8254_idx = me8254_idx;
-       subdevice->ctr_idx = ctr_idx;
-
-       // Do device specific initialization
-       switch (device_id) {
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 0) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:     // Fall through
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 1) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-               // Initialize the counters capabilities
-               if (ctr_idx == 0)
-                       subdevice->caps =
-                           ME_CAPS_CTR_CLK_INTERNAL_1MHZ |
-                           ME_CAPS_CTR_CLK_INTERNAL_10MHZ |
-                           ME_CAPS_CTR_CLK_EXTERNAL;
-               else
-                       subdevice->caps =
-                           ME_CAPS_CTR_CLK_PREVIOUS | ME_CAPS_CTR_CLK_EXTERNAL;
-
-               // Get the counters registers
-               subdevice->val_reg =
-                   me1400AB_get_val_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->ctrl_reg =
-                   me1400AB_get_ctrl_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->clk_src_reg =
-                   me1400AB_get_clk_src_reg(reg_base, me8254_idx, ctr_idx);
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 4) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 9) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-               // Initialize the counters capabilities
-               if (ctr_idx == 0) {
-                       if (me8254_idx == 0)
-                               subdevice->caps =
-                                   ME_CAPS_CTR_CLK_PREVIOUS |
-                                   ME_CAPS_CTR_CLK_INTERNAL_1MHZ |
-                                   ME_CAPS_CTR_CLK_INTERNAL_10MHZ |
-                                   ME_CAPS_CTR_CLK_EXTERNAL;
-                       else
-                               subdevice->caps =
-                                   ME_CAPS_CTR_CLK_INTERNAL_1MHZ |
-                                   ME_CAPS_CTR_CLK_INTERNAL_10MHZ |
-                                   ME_CAPS_CTR_CLK_EXTERNAL;
-               } else
-                       subdevice->caps =
-                           ME_CAPS_CTR_CLK_PREVIOUS | ME_CAPS_CTR_CLK_EXTERNAL;
-
-               // Get the counters registers
-               subdevice->val_reg =
-                   me1400CD_get_val_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->ctrl_reg =
-                   me1400CD_get_ctrl_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->clk_src_reg =
-                   me1400CD_get_clk_src_reg(reg_base, me8254_idx, ctr_idx);
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4660IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 0) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-               // Initialize the counters capabilities
-               subdevice->caps = ME_CAPS_CTR_CLK_EXTERNAL;
-
-               // Get the counters registers
-               subdevice->val_reg =
-                   me4600_get_val_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->ctrl_reg =
-                   me4600_get_ctrl_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->clk_src_reg = 0;     // Not used
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-               // Check if 8254 index is out of range
-               if (me8254_idx > 0) {
-                       PERROR("8254 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-               // Initialize the counters capabilities
-               subdevice->caps = ME_CAPS_CTR_CLK_EXTERNAL;
-
-               // Get the counters registers
-               subdevice->val_reg =
-                   me8100_get_val_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->ctrl_reg =
-                   me8100_get_ctrl_reg(reg_base, me8254_idx, ctr_idx);
-               subdevice->clk_src_reg = 0;     // Not used
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4650:
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-               PERROR("No 8254 subdevices available for subdevice device.\n");
-               me_subdevice_deinit(&subdevice->base);
-               kfree(subdevice);
-               return NULL;
-
-       default:
-               PERROR("Unknown device type.\n");
-               me_subdevice_deinit(&subdevice->base);
-               kfree(subdevice);
-               return NULL;
-       }
-
-       // Overload subdevice base class methods.
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8254_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config = me8254_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8254_io_single_read;
-       subdevice->base.me_subdevice_io_single_write = me8254_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8254_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8254_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8254_query_subdevice_caps;
-       subdevice->base.me_subdevice_query_subdevice_caps_args =
-           me8254_query_subdevice_caps_args;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8254.h b/drivers/staging/meilhaus/me8254.h
deleted file mode 100644 (file)
index 572b719..0000000
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * @file me8254.h
- *
- * @brief 8254 counter implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _ME8254_H_
-#define _ME8254_H_
-
-#include "mesubdevice.h"
-#include "meslock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The 8254 subdevice class.
- */
-typedef struct me8254_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect the control register from concurrent access. */
-       spinlock_t *clk_src_reg_lock;           /**< Spin lock to protect the clock source register from concurrent access. */
-
-       uint32_t device_id;                     /**< The Meilhaus device type carrying the 8254 chip. */
-       int me8254_idx;                         /**< The index of the 8254 chip on the device. */
-       int ctr_idx;                            /**< The index of the counter on the 8254 chip. */
-
-       int caps;                               /**< Holds the device capabilities. */
-
-       unsigned long val_reg;                  /**< Holds the actual counter value. */
-       unsigned long ctrl_reg;                 /**< Register to configure the 8254 modes. */
-       unsigned long clk_src_reg;              /**< Register to configure the counter connections. */
-} me8254_subdevice_t;
-
-/**
- * @brief The constructor to generate a 8254 instance.
- *
- * @param device_id The kind of Meilhaus device holding the 8254.
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param me8254_idx The index of the 8254 chip on the Meilhaus device.
- * @param ctr_idx The index of the counter inside a 8254 chip.
- * @param ctrl_reg_lock Pointer to spin lock protecting the 8254 control register from concurrent access.
- * @param clk_src_reg_lock Pointer to spin lock protecting the clock source register from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8254_subdevice_t *me8254_constructor(uint32_t device_id,
-                                      uint32_t reg_base,
-                                      unsigned int me8254_idx,
-                                      unsigned int ctr_idx,
-                                      spinlock_t * ctrl_reg_lock,
-                                      spinlock_t * clk_src_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8254_reg.h b/drivers/staging/meilhaus/me8254_reg.h
deleted file mode 100644 (file)
index 7e2c36b..0000000
+++ /dev/null
@@ -1,172 +0,0 @@
-/**
- * @file me8254_reg.h
- *
- * @brief 8254 counter register definitions.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME8254_REG_H_
-#define _ME8254_REG_H_
-
-#ifdef __KERNEL__
-
-/* ME1400 A/B register offsets */
-#define ME1400AB_8254_A_0_VAL_REG              0x0004 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400AB_8254_A_1_VAL_REG              0x0005 /**< Offset of 8254 A counter 1 value register. */
-#define ME1400AB_8254_A_2_VAL_REG              0x0006 /**< Offset of 8254 A counter 2 value register. */
-#define ME1400AB_8254_A_CTRL_REG               0x0007 /**< Offset of 8254 A control register. */
-
-#define ME1400AB_8254_B_0_VAL_REG              0x000C /**< Offset of 8254 B counter 0 value register. */
-#define ME1400AB_8254_B_1_VAL_REG              0x000D /**< Offset of 8254 B counter 1 value register. */
-#define ME1400AB_8254_B_2_VAL_REG              0x000E /**< Offset of 8254 B counter 2 value register. */
-#define ME1400AB_8254_B_CTRL_REG               0x000F /**< Offset of 8254 B control register. */
-
-#define ME1400AB_CLK_SRC_REG                   0x0010 /**< Offset of clock source register. */
-
-/* ME1400 C register offsets */
-#define ME1400C_8254_A_0_VAL_REG               0x0004 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400C_8254_A_1_VAL_REG               0x0005 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400C_8254_A_2_VAL_REG               0x0006 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400C_8254_A_CTRL_REG                        0x0007 /**< Offset of 8254 A control register. */
-
-#define ME1400C_8254_B_0_VAL_REG               0x000C /**< Offset of 8254 B counter 0 value register. */
-#define ME1400C_8254_B_1_VAL_REG               0x000D /**< Offset of 8254 B counter 0 value register. */
-#define ME1400C_8254_B_2_VAL_REG               0x000E /**< Offset of 8254 B counter 0 value register. */
-#define ME1400C_8254_B_CTRL_REG                        0x000F /**< Offset of 8254 B control register. */
-
-#define ME1400C_8254_C_0_VAL_REG               0x0010 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400C_8254_C_1_VAL_REG               0x0011 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400C_8254_C_2_VAL_REG               0x0012 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400C_8254_C_CTRL_REG                        0x0013 /**< Offset of 8254 C control register. */
-
-#define ME1400C_8254_D_0_VAL_REG               0x0014 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400C_8254_D_1_VAL_REG               0x0015 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400C_8254_D_2_VAL_REG               0x0016 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400C_8254_D_CTRL_REG                        0x0017 /**< Offset of 8254 D control register. */
-
-#define ME1400C_8254_E_0_VAL_REG               0x0018 /**< Offset of 8254 E counter 0 value register. */
-#define ME1400C_8254_E_1_VAL_REG               0x0019 /**< Offset of 8254 E counter 0 value register. */
-#define ME1400C_8254_E_2_VAL_REG               0x001A /**< Offset of 8254 E counter 0 value register. */
-#define ME1400C_8254_E_CTRL_REG                        0x001B /**< Offset of 8254 E control register. */
-
-#define ME1400C_CLK_SRC_0_REG                          0x001C /**< Offset of clock source register 0. */
-#define ME1400C_CLK_SRC_1_REG                          0x001D /**< Offset of clock source register 1. */
-#define ME1400C_CLK_SRC_2_REG                          0x001E /**< Offset of clock source register 2. */
-
-/* ME1400 D register offsets */
-#define ME1400D_8254_A_0_VAL_REG               0x0044 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400D_8254_A_1_VAL_REG               0x0045 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400D_8254_A_2_VAL_REG               0x0046 /**< Offset of 8254 A counter 0 value register. */
-#define ME1400D_8254_A_CTRL_REG                        0x0047 /**< Offset of 8254 A control register. */
-
-#define ME1400D_8254_B_0_VAL_REG               0x004C /**< Offset of 8254 B counter 0 value register. */
-#define ME1400D_8254_B_1_VAL_REG               0x004D /**< Offset of 8254 B counter 0 value register. */
-#define ME1400D_8254_B_2_VAL_REG               0x004E /**< Offset of 8254 B counter 0 value register. */
-#define ME1400D_8254_B_CTRL_REG                        0x004F /**< Offset of 8254 B control register. */
-
-#define ME1400D_8254_C_0_VAL_REG               0x0050 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400D_8254_C_1_VAL_REG               0x0051 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400D_8254_C_2_VAL_REG               0x0052 /**< Offset of 8254 C counter 0 value register. */
-#define ME1400D_8254_C_CTRL_REG                        0x0053 /**< Offset of 8254 C control register. */
-
-#define ME1400D_8254_D_0_VAL_REG               0x0054 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400D_8254_D_1_VAL_REG               0x0055 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400D_8254_D_2_VAL_REG               0x0056 /**< Offset of 8254 D counter 0 value register. */
-#define ME1400D_8254_D_CTRL_REG                        0x0057 /**< Offset of 8254 D control register. */
-
-#define ME1400D_8254_E_0_VAL_REG               0x0058 /**< Offset of 8254 E counter 0 value register. */
-#define ME1400D_8254_E_1_VAL_REG               0x0059 /**< Offset of 8254 E counter 0 value register. */
-#define ME1400D_8254_E_2_VAL_REG               0x005A /**< Offset of 8254 E counter 0 value register. */
-#define ME1400D_8254_E_CTRL_REG                        0x005B /**< Offset of 8254 E control register. */
-
-#define ME1400D_CLK_SRC_0_REG                          0x005C /**< Offset of clock source register 0. */
-#define ME1400D_CLK_SRC_1_REG                          0x005D /**< Offset of clock source register 1. */
-#define ME1400D_CLK_SRC_2_REG                          0x005E /**< Offset of clock source register 2. */
-
-/* ME4600 register offsets */
-#define ME4600_8254_0_VAL_REG                  0x0000 /**< Offset of 8254 A counter 0 value register. */
-#define ME4600_8254_1_VAL_REG                  0x0001 /**< Offset of 8254 A counter 0 value register. */
-#define ME4600_8254_2_VAL_REG                  0x0002 /**< Offset of 8254 A counter 0 value register. */
-#define ME4600_8254_CTRL_REG                   0x0003 /**< Offset of 8254 A control register. */
-
-/* Command words for 8254 control register */
-#define ME8254_CTRL_SC0   0x00  /**< Counter 0 selection. */
-#define ME8254_CTRL_SC1   0x40  /**< Counter 1 selection. */
-#define ME8254_CTRL_SC2   0x80  /**< Counter 2 selection. */
-
-#define ME8254_CTRL_TLO   0x00  /**< Counter latching operation. */
-#define ME8254_CTRL_LSB   0x10  /**< Only read LSB. */
-#define ME8254_CTRL_MSB   0x20  /**< Only read MSB. */
-#define ME8254_CTRL_LM    0x30  /**< First read LSB, then MSB.  */
-
-#define ME8254_CTRL_M0    0x00  /**< Mode 0 selection. */
-#define ME8254_CTRL_M1    0x02  /**< Mode 1 selection. */
-#define ME8254_CTRL_M2    0x04  /**< Mode 2 selection. */
-#define ME8254_CTRL_M3    0x06  /**< Mode 3 selection. */
-#define ME8254_CTRL_M4    0x08  /**< Mode 4 selection. */
-#define ME8254_CTRL_M5    0x0A  /**< Mode 5 selection. */
-
-#define ME8254_CTRL_BIN   0x00  /**< Binary counter. */
-#define ME8254_CTRL_BCD   0x01  /**< BCD counter. */
-
-/* ME-1400 A/B clock source register bits */
-#define ME1400AB_8254_A_0_CLK_SRC_1MHZ         (0 << 7)        /**< 1MHz clock. */
-#define ME1400AB_8254_A_0_CLK_SRC_10MHZ                (1 << 7)        /**< 10MHz clock. */
-#define ME1400AB_8254_A_0_CLK_SRC_PIN          (0 << 6)        /**< CLK 0 to SUB-D. */
-#define ME1400AB_8254_A_0_CLK_SRC_QUARZ                (1 << 6)        /**< Connect CLK 0 with quarz. */
-
-#define ME1400AB_8254_A_1_CLK_SRC_PIN          (0 << 5)        /**< CLK 1 to SUB-D. */
-#define ME1400AB_8254_A_1_CLK_SRC_PREV         (1 << 5)        /**< Connect OUT 0 with CLK 1. */
-
-#define ME1400AB_8254_A_2_CLK_SRC_PIN          (0 << 4)        /**< CLK 2 to SUB-D. */
-#define ME1400AB_8254_A_2_CLK_SRC_PREV         (1 << 4)        /**< Connect OUT 1 with CLK 2. */
-
-#define ME1400AB_8254_B_0_CLK_SRC_1MHZ         (0 << 3)        /**< 1MHz clock. */
-#define ME1400AB_8254_B_0_CLK_SRC_10MHZ                (1 << 3)        /**< 10MHz clock. */
-#define ME1400AB_8254_B_0_CLK_SRC_PIN          (0 << 2)        /**< CLK 0 to SUB-D. */
-#define ME1400AB_8254_B_0_CLK_SRC_QUARZ                (1 << 2)        /**< Connect CLK 0 with quarz. */
-
-#define ME1400AB_8254_B_1_CLK_SRC_PIN          (0 << 1)        /**< CLK 1 to SUB-D. */
-#define ME1400AB_8254_B_1_CLK_SRC_PREV         (1 << 1)        /**< Connect OUT 0 with CLK 1. */
-
-#define ME1400AB_8254_B_2_CLK_SRC_PIN          (0 << 0)        /**< CLK 2 to SUB-D. */
-#define ME1400AB_8254_B_2_CLK_SRC_PREV         (1 << 0)        /**< Connect OUT 1 with CLK 2. */
-
-/* ME-1400 C/D clock source registers bits */
-#define ME1400CD_8254_ACE_0_CLK_SRC_MASK       0x03    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_ACE_0_CLK_SRC_PIN                0x00    /**< Connect CLK to SUB-D. */
-#define ME1400CD_8254_ACE_0_CLK_SRC_1MHZ       0x01    /**< Connect CLK to 1MHz. */
-#define ME1400CD_8254_ACE_0_CLK_SRC_10MHZ      0x02    /**< Connect CLK to 10MHz. */
-#define ME1400CD_8254_ACE_0_CLK_SRC_PREV       0x03    /**< Connect CLK to previous counter output on ME-1400 D extension. */
-
-#define ME1400CD_8254_ACE_1_CLK_SRC_MASK       0x04    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_ACE_1_CLK_SRC_PIN                0x00    /**< Connect CLK to SUB-D. */
-#define ME1400CD_8254_ACE_1_CLK_SRC_PREV       0x04    /**< Connect CLK to previous counter output. */
-
-#define ME1400CD_8254_ACE_2_CLK_SRC_MASK       0x08    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_ACE_2_CLK_SRC_PIN                0x00    /**< Connect to SUB-D. */
-#define ME1400CD_8254_ACE_2_CLK_SRC_PREV       0x08    /**< Connect CLK to previous counter output. */
-
-#define ME1400CD_8254_BD_0_CLK_SRC_MASK                0x30    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_BD_0_CLK_SRC_PIN         0x00    /**< Connect CLK to SUB-D. */
-#define ME1400CD_8254_BD_0_CLK_SRC_1MHZ                0x10    /**< Connect CLK to 1MHz. */
-#define ME1400CD_8254_BD_0_CLK_SRC_10MHZ       0x20    /**< Connect CLK to 10MHz. */
-#define ME1400CD_8254_BD_0_CLK_SRC_PREV                0x30    /**< Connect CLK to previous counter output. */
-
-#define ME1400CD_8254_BD_1_CLK_SRC_MASK                0x40    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_BD_1_CLK_SRC_PIN         0x00    /**< Connect CLK to SUB-D. */
-#define ME1400CD_8254_BD_1_CLK_SRC_PREV                0x40    /**< Connect CLK to previous counter output. */
-
-#define ME1400CD_8254_BD_2_CLK_SRC_MASK                0x80    /**< Masks all CLK source bits. */
-#define ME1400CD_8254_BD_2_CLK_SRC_PIN         0x00    /**< Connect CLK to SUB-D. */
-#define ME1400CD_8254_BD_2_CLK_SRC_PREV                0x80    /**< Connect CLK to previous counter output. */
-
-/* ME-8100 counter registers */
-#define ME8100_COUNTER_REG_0                           0x18    //(r,w)
-#define ME8100_COUNTER_REG_1                           0x1A    //(r,w)
-#define ME8100_COUNTER_REG_2                           0x1C    //(r,w)
-#define ME8100_COUNTER_CTRL_REG                                0x1E    //(r,w)
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8255.c b/drivers/staging/meilhaus/me8255.c
deleted file mode 100644 (file)
index ec9c638..0000000
+++ /dev/null
@@ -1,462 +0,0 @@
-/**
- * @file me8255.c
- *
- * @brief 8255 subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-#include "medebug.h"
-
-#include "me8255_reg.h"
-#include "me8255.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static uint8_t get_mode_from_mirror(uint32_t mirror)
-{
-       PDEBUG("executed.\n");
-
-       if (mirror & ME8255_PORT_0_OUTPUT) {
-               if (mirror & ME8255_PORT_1_OUTPUT) {
-                       if (mirror & ME8255_PORT_2_OUTPUT) {
-                               return ME8255_MODE_OOO;
-                       } else {
-                               return ME8255_MODE_IOO;
-                       }
-               } else {
-                       if (mirror & ME8255_PORT_2_OUTPUT) {
-                               return ME8255_MODE_OIO;
-                       } else {
-                               return ME8255_MODE_IIO;
-                       }
-               }
-       } else {
-               if (mirror & ME8255_PORT_1_OUTPUT) {
-                       if (mirror & ME8255_PORT_2_OUTPUT) {
-                               return ME8255_MODE_OOI;
-                       } else {
-                               return ME8255_MODE_IOI;
-                       }
-               } else {
-                       if (mirror & ME8255_PORT_2_OUTPUT) {
-                               return ME8255_MODE_OII;
-                       } else {
-                               return ME8255_MODE_III;
-                       }
-               }
-       }
-}
-
-static int me8255_io_reset_subdevice(struct me_subdevice *subdevice,
-                                    struct file *filep, int flags)
-{
-       me8255_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8255_subdevice_t *) subdevice;
-
-       if (flags) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       spin_lock(instance->ctrl_reg_lock);
-       *instance->ctrl_reg_mirror &=
-           ~(ME8255_PORT_0_OUTPUT << instance->dio_idx);
-       outb(get_mode_from_mirror(*instance->ctrl_reg_mirror),
-            instance->ctrl_reg);
-       spin_unlock(instance->ctrl_reg_lock);
-
-       outb(0, instance->port_reg);
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8255_io_single_config(struct me_subdevice *subdevice,
-                                  struct file *filep,
-                                  int channel,
-                                  int single_config,
-                                  int ref,
-                                  int trig_chan,
-                                  int trig_type, int trig_edge, int flags)
-{
-       me8255_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8255_subdevice_t *) subdevice;
-
-       if (flags & ~ME_IO_SINGLE_CONFIG_DIO_BYTE) {
-               PERROR("Invalid flag specified.\n");
-               return ME_ERRNO_INVALID_FLAGS;
-       }
-
-       if (channel) {
-               PERROR("Invalid channel.\n");
-               return ME_ERRNO_INVALID_CHANNEL;
-       }
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       if (single_config == ME_SINGLE_CONFIG_DIO_INPUT) {
-               spin_lock(instance->ctrl_reg_lock);
-               *instance->ctrl_reg_mirror &=
-                   ~(ME8255_PORT_0_OUTPUT << instance->dio_idx);
-               outb(get_mode_from_mirror(*instance->ctrl_reg_mirror),
-                    instance->ctrl_reg);
-               spin_unlock(instance->ctrl_reg_lock);
-       } else if (single_config == ME_SINGLE_CONFIG_DIO_OUTPUT) {
-               spin_lock(instance->ctrl_reg_lock);
-               *instance->ctrl_reg_mirror |=
-                   (ME8255_PORT_0_OUTPUT << instance->dio_idx);
-               outb(get_mode_from_mirror(*instance->ctrl_reg_mirror),
-                    instance->ctrl_reg);
-               spin_unlock(instance->ctrl_reg_lock);
-       } else {
-               PERROR("Invalid port direction.\n");
-               err = ME_ERRNO_INVALID_SINGLE_CONFIG;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8255_io_single_read(struct me_subdevice *subdevice,
-                                struct file *filep,
-                                int channel,
-                                int *value, int time_out, int flags)
-{
-       me8255_subdevice_t *instance;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8255_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       *value = inb(instance->port_reg) & (0x1 << channel);
-               } else {
-                       PERROR("Invalid bit number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       *value = inb(instance->port_reg);
-               } else {
-                       PERROR("Invalid byte number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8255_io_single_write(struct me_subdevice *subdevice,
-                                 struct file *filep,
-                                 int channel,
-                                 int value, int time_out, int flags)
-{
-       me8255_subdevice_t *instance;
-       uint8_t byte;
-       int err = ME_ERRNO_SUCCESS;
-
-       PDEBUG("executed.\n");
-
-       instance = (me8255_subdevice_t *) subdevice;
-
-       ME_SUBDEVICE_ENTER;
-
-       spin_lock(&instance->subdevice_lock);
-       switch (flags) {
-       case ME_IO_SINGLE_TYPE_DIO_BIT:
-               if ((channel >= 0) && (channel < 8)) {
-                       if (*instance->
-                           ctrl_reg_mirror & (ME8255_PORT_0_OUTPUT <<
-                                              instance->dio_idx)) {
-                               byte = inb(instance->port_reg);
-
-                               if (value)
-                                       byte |= 0x1 << channel;
-                               else
-                                       byte &= ~(0x1 << channel);
-
-                               outb(byte, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid bit number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       case ME_IO_SINGLE_NO_FLAGS:
-       case ME_IO_SINGLE_TYPE_DIO_BYTE:
-               if (channel == 0) {
-                       if (*instance->
-                           ctrl_reg_mirror & (ME8255_PORT_0_OUTPUT <<
-                                              instance->dio_idx)) {
-                               outb(value, instance->port_reg);
-                       } else {
-                               PERROR("Port not in output mode.\n");
-                               err = ME_ERRNO_PREVIOUS_CONFIG;
-                       }
-               } else {
-                       PERROR("Invalid byte number.\n");
-                       err = ME_ERRNO_INVALID_CHANNEL;
-               }
-               break;
-
-       default:
-               PERROR("Invalid flags specified.\n");
-               err = ME_ERRNO_INVALID_FLAGS;
-       }
-       spin_unlock(&instance->subdevice_lock);
-
-       ME_SUBDEVICE_EXIT;
-
-       return err;
-}
-
-static int me8255_query_number_channels(struct me_subdevice *subdevice,
-                                       int *number)
-{
-       PDEBUG("executed.\n");
-       *number = ME8255_NUMBER_CHANNELS;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8255_query_subdevice_type(struct me_subdevice *subdevice,
-                                      int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = ME_TYPE_DIO;
-       *subtype = ME_SUBTYPE_SINGLE;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me8255_query_subdevice_caps(struct me_subdevice *subdevice,
-                                      int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = ME_CAPS_DIO_DIR_BYTE;
-       return ME_ERRNO_SUCCESS;
-}
-
-me8255_subdevice_t *me8255_constructor(uint32_t device_id,
-                                      uint32_t reg_base,
-                                      unsigned int me8255_idx,
-                                      unsigned int dio_idx,
-                                      int *ctrl_reg_mirror,
-                                      spinlock_t *ctrl_reg_lock)
-{
-       me8255_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(me8255_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for 8255 instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(me8255_subdevice_t));
-
-       /* Check if counter index is out of range */
-
-       if (dio_idx > 2) {
-               PERROR("DIO index is out of range.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the pointer to global port settings */
-       subdevice->ctrl_reg_mirror = ctrl_reg_mirror;
-
-       /* Save type of Meilhaus device */
-       subdevice->device_id = device_id;
-
-       /* Save the indices */
-       subdevice->me8255_idx = me8255_idx;
-       subdevice->dio_idx = dio_idx;
-
-       /* Do device specific initialization */
-       switch (device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-               /* Check if 8255 index is out of range */
-               if (me8255_idx > 0) {
-                       PERROR("8255 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:     /* Fall through */
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               /* Check if 8255 index is out of range */
-               if (me8255_idx > 1) {
-                       PERROR("8255 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-               /* Get the registers */
-               if (me8255_idx == 0) {
-                       subdevice->ctrl_reg = reg_base + ME1400AB_PORT_A_CTRL;
-                       subdevice->port_reg =
-                           reg_base + ME1400AB_PORT_A_0 + dio_idx;
-               } else if (me8255_idx == 1) {
-                       subdevice->ctrl_reg = reg_base + ME1400AB_PORT_B_CTRL;
-                       subdevice->port_reg =
-                           reg_base + ME1400AB_PORT_B_0 + dio_idx;
-               }
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-               /* Check if 8255 index is out of range */
-               if (me8255_idx > 0) {
-                       PERROR("8255 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:     /* Fall through */
-               /* Check if 8255 index is out of range */
-               if (me8255_idx > 1) {
-                       PERROR("8255 index is out of range.\n");
-                       me_subdevice_deinit(&subdevice->base);
-                       kfree(subdevice);
-                       return NULL;
-               }
-
-               /* Get the registers */
-               if (me8255_idx == 0) {
-                       subdevice->ctrl_reg = reg_base + ME1400CD_PORT_A_CTRL;
-                       subdevice->port_reg =
-                           reg_base + ME1400CD_PORT_A_0 + dio_idx;
-               } else if (me8255_idx == 1) {
-                       subdevice->ctrl_reg = reg_base + ME1400CD_PORT_B_CTRL;
-                       subdevice->port_reg =
-                           reg_base + ME1400CD_PORT_B_0 + dio_idx;
-               }
-
-               break;
-
-       default:
-               PERROR("Unknown device type. dev ID: 0x%04x\n", device_id);
-
-               me_subdevice_deinit(&subdevice->base);
-
-               kfree(subdevice);
-
-               return NULL;
-       }
-
-       /* Overload subdevice base class methods. */
-       subdevice->base.me_subdevice_io_reset_subdevice =
-           me8255_io_reset_subdevice;
-       subdevice->base.me_subdevice_io_single_config = me8255_io_single_config;
-       subdevice->base.me_subdevice_io_single_read = me8255_io_single_read;
-       subdevice->base.me_subdevice_io_single_write = me8255_io_single_write;
-       subdevice->base.me_subdevice_query_number_channels =
-           me8255_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           me8255_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           me8255_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/me8255.h b/drivers/staging/meilhaus/me8255.h
deleted file mode 100644 (file)
index 3382300..0000000
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * @file me8255.h
- *
- * @brief Meilhaus PIO 8255 implementation.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME8255_H_
-#define _ME8255_H_
-
-#include "mesubdevice.h"
-#include "meslock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The 8255 subdevice class.
- */
-typedef struct me8255_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-
-       int *ctrl_reg_mirror;                   /**< Pointer to mirror of the control register. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg and #ctrl_reg_mirror from concurrent access. */
-
-       uint32_t device_id;                             /**< The PCI device id of the device holding the 8255 chip. */
-       int me8255_idx;                                 /**< The index of the 8255 chip on the device. */
-       int dio_idx;                                    /**< The index of the DIO port on the 8255 chip. */
-
-       unsigned long port_reg;                 /**< Register to read or write a value from or to the port respectively. */
-       unsigned long ctrl_reg;                 /**< Register to configure the 8255 modes. */
-} me8255_subdevice_t;
-
-/**
- * @brief The constructor to generate a 8255 instance.
- *
- * @param device_id The kind of Meilhaus device holding the 8255.
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param me8255_idx The index of the 8255 chip on the Meilhaus device.
- * @param dio_idx The index of the counter inside a 8255 chip.
- * @param ctr_reg_mirror Pointer to mirror of control register.
- * @param ctrl_reg_lock Pointer to spin lock protecting the 8255 control register and #ctrl_reg_mirror from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-me8255_subdevice_t *me8255_constructor(uint32_t device_id,
-                                      uint32_t reg_base,
-                                      unsigned int me8255_idx,
-                                      unsigned int dio_idx,
-                                      int *ctrl_reg_mirror,
-                                      spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/me8255_reg.h b/drivers/staging/meilhaus/me8255_reg.h
deleted file mode 100644 (file)
index d1dea1a..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-/**
- * @file me8255_reg.h
- *
- * @brief 8255 counter register definitions.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME8255_REG_H_
-#define _ME8255_REG_H_
-
-#ifdef __KERNEL__
-
-#define ME8255_NUMBER_CHANNELS         8               /**< The number of channels per 8255 port. */
-
-#define ME1400AB_PORT_A_0                      0x0000  /**< Port 0 offset. */
-#define ME1400AB_PORT_A_1                      0x0001  /**< Port 1 offset. */
-#define ME1400AB_PORT_A_2                      0x0002  /**< Port 2 offset. */
-#define ME1400AB_PORT_A_CTRL           0x0003  /**< Control register for 8255 A. */
-
-#define ME1400AB_PORT_B_0                      0x0008  /**< Port 0 offset. */
-#define ME1400AB_PORT_B_1                      0x0009  /**< Port 1 offset. */
-#define ME1400AB_PORT_B_2                      0x000A  /**< Port 2 offset. */
-#define ME1400AB_PORT_B_CTRL           0x000B  /**< Control register for 8255 B. */
-
-#define ME1400CD_PORT_A_0                      0x0000  /**< Port 0 offset. */
-#define ME1400CD_PORT_A_1                      0x0001  /**< Port 1 offset. */
-#define ME1400CD_PORT_A_2                      0x0002  /**< Port 2 offset. */
-#define ME1400CD_PORT_A_CTRL           0x0003  /**< Control register for 8255 A. */
-
-#define ME1400CD_PORT_B_0                      0x0040  /**< Port 0 offset. */
-#define ME1400CD_PORT_B_1                      0x0041  /**< Port 1 offset. */
-#define ME1400CD_PORT_B_2                      0x0042  /**< Port 2 offset. */
-#define ME1400CD_PORT_B_CTRL           0x0043  /**< Control register for 8255 B. */
-
-#define ME8255_MODE_OOO                                0x80    /**< Port 2 = Output, Port 1 = Output, Port 0 = Output */
-#define ME8255_MODE_IOO                                0x89    /**< Port 2 = Input,  Port 1 = Output, Port 0 = Output */
-#define ME8255_MODE_OIO                                0x82    /**< Port 2 = Output, Port 1 = Input,  Port 0 = Output */
-#define ME8255_MODE_IIO                                0x8B    /**< Port 2 = Input,  Port 1 = Input,  Port 0 = Output */
-#define ME8255_MODE_OOI                                0x90    /**< Port 2 = Output, Port 1 = Output, Port 0 = Input */
-#define ME8255_MODE_IOI                                0x99    /**< Port 2 = Input,  Port 1 = Output, Port 0 = Input */
-#define ME8255_MODE_OII                                0x92    /**< Port 2 = Output, Port 1 = Input,  Port 0 = Input */
-#define ME8255_MODE_III                                0x9B    /**< Port 2 = Input,  Port 1 = Input,  Port 0 = Input */
-
-#define ME8255_PORT_0_OUTPUT           0x1             /**< If set in mirror then port 0 is in output mode. */
-#define ME8255_PORT_1_OUTPUT           0x2             /**< If set in mirror then port 1 is in output mode. */
-#define ME8255_PORT_2_OUTPUT           0x4             /**< If set in mirror then port 2 is in output mode. */
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/mecirc_buf.h b/drivers/staging/meilhaus/mecirc_buf.h
deleted file mode 100644 (file)
index 5166585..0000000
+++ /dev/null
@@ -1,131 +0,0 @@
-/**
- * @file mecirc_buf.h
- *
- * @brief Meilhaus circular buffer implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke  (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _MECIRC_BUF_H_
-#define _MECIRC_BUF_H_
-
-# ifdef __KERNEL__
-
-#  ifdef BOSCH
-
-typedef struct me_circ_buf {
-       unsigned int mask;
-//      unsigned int count;
-       uint32_t *buf;
-       int volatile head;
-       int volatile tail;
-} me_circ_buf_t;
-
-static inline int me_circ_buf_values(me_circ_buf_t * buf)
-{
-//      return ((buf->head - buf->tail) & (buf->count - 1));
-       return ((buf->head - buf->tail) & (buf->mask));
-}
-
-static inline int me_circ_buf_space(me_circ_buf_t * buf)
-{
-//      return ((buf->tail - (buf->head + 1)) & (buf->count - 1));
-       return ((buf->tail - (buf->head + 1)) & (buf->mask));
-}
-
-static inline int me_circ_buf_values_to_end(me_circ_buf_t * buf)
-{
-       int end;
-       int n;
-//      end = buf->count - buf->tail;
-//      n = (buf->head + end) & (buf->count - 1);
-       end = buf->mask + 1 - buf->tail;
-       n = (buf->head + end) & (buf->mask);
-       return (n < end) ? n : end;
-}
-
-static inline int me_circ_buf_space_to_end(me_circ_buf_t * buf)
-{
-       int end;
-       int n;
-
-//      end = buf->count - 1 - buf->head;
-//      n = (end + buf->tail) & (buf->count - 1);
-       end = buf->mask - buf->head;
-       n = (end + buf->tail) & (buf->mask);
-       return (n <= end) ? n : (end + 1);
-}
-
-#define _CBUFF_32b_t
-
-#  else        //~BOSCH
-/// @note buf->mask = buf->count-1 = ME4600_AI_CIRC_BUF_COUNT-1
-
-#   ifdef _CBUFF_32b_t
-       //32 bit
-typedef struct me_circ_buf_32b {
-       int volatile head;
-       int volatile tail;
-       unsigned int mask;      //buffor size-1 must be 2^n-1 to work
-       uint32_t *buf;
-} me_circ_buf_t;
-#   else
-       //16 bit
-typedef struct me_circ_buf_16b {
-       int volatile head;
-       int volatile tail;
-       unsigned int mask;      //buffor size-1 must be 2^n-1 to work
-       uint16_t *buf;
-} me_circ_buf_t;
-#   endif //_CBUFF_32b_t
-
-/** How many values is in buffer */
-static inline int me_circ_buf_values(me_circ_buf_t * buf)
-{
-       return ((buf->head - buf->tail) & (buf->mask));
-}
-
-/** How many space left */
-static inline int me_circ_buf_space(me_circ_buf_t * buf)
-{
-       return ((buf->tail - (buf->head + 1)) & (buf->mask));
-}
-
-/** How many values can be read from buffor in one chunck. */
-static inline int me_circ_buf_values_to_end(me_circ_buf_t * buf)
-{
-       return (buf->tail <=
-               buf->head) ? (buf->head - buf->tail) : (buf->mask - buf->tail +
-                                                       1);
-}
-
-/** How many values can be write to buffer in one chunck. */
-static inline int me_circ_buf_space_to_end(me_circ_buf_t * buf)
-{
-       return (buf->tail <=
-               buf->head) ? (buf->mask - buf->head + 1) : (buf->tail -
-                                                           buf->head - 1);
-}
-
-#  endif //BOSCH
-# endif        //__KERNEL__
-#endif //_MECIRC_BUF_H_
diff --git a/drivers/staging/meilhaus/mecommon.h b/drivers/staging/meilhaus/mecommon.h
deleted file mode 100644 (file)
index ef47c38..0000000
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File :mecommon.h
- * Author      :GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- * Author      :KG (Krzysztof Gantzke) <k.gantzke@meilhaus.de>
- */
-
-#ifndef _MECOMMON_H_
-#define _MECOMMON_H_
-
-/*==================================================================
-  The version of this release
-  ================================================================*/
-
-#ifndef ME_VERSION_DRIVER
-/* Unknown version */
-# define ME_VERSION_DRIVER     0xFFFFFFFF
-#endif
-
-#ifndef LIBMEDRIVER_VERSION
-/* Unknown version */
-# define LIBMEDRIVER_VERSION   0xFFFFFFFF
-#endif
-
-#endif
diff --git a/drivers/staging/meilhaus/medebug.h b/drivers/staging/meilhaus/medebug.h
deleted file mode 100644 (file)
index dcfb97c..0000000
+++ /dev/null
@@ -1,125 +0,0 @@
-/**
- * @file medebug.h
- *
- * @brief Debugging defines.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-#ifndef _MEDEBUG_H_
-#define _MEDEBUG_H_
-
-#ifdef __KERNEL__
-
-#include <linux/kernel.h>
-
-//Messages control.
-
-#ifdef MEDEBUG_TEST_ALL                /* Switch to enable all info messages. */
-# ifndef MEDEBUG_TEST
-#  define MEDEBUG_TEST
-# endif
-# ifndef MEDEBUG_TEST_INFO
-#  define MEDEBUG_TEST_INFO
-# endif
-# ifndef MEDEBUG_DEBUG_REG
-#  define MEDEBUG_DEBUG_REG    /* Switch to enable registry access debuging messages. */
-# endif
-# ifndef MEDEBUG_DEBUG_LOCKS
-#  define MEDEBUG_DEBUG_LOCKS  /* Switch to enable locking messages. */
-# endif
-#endif
-
-#ifdef MEDEBUG_TEST_INFO       /* Switch to enable info  and test messages. */
-# ifndef MEDEBUG_INFO
-#  define MEDEBUG_INFO         /* Switch to enable info messages. */
-# endif
-# ifndef MEDEBUG_TEST
-#  define MEDEBUG_TEST
-# endif
-#endif
-
-#ifdef MEDEBUG_TEST            /* Switch to enable debug test messages. */
-# ifndef MEDEBUG_DEBUG
-#  define MEDEBUG_DEBUG                /* Switch to enable debug messages. */
-# endif
-# ifndef MEDEBUG_ERROR
-#  define MEDEBUG_ERROR                /* Switch to enable error messages. */
-# endif
-#endif
-
-#ifdef MEDEBUG_ERROR           /* Switch to enable error messages. */
-# ifndef MEDEBUG_ERROR_CRITICAL        /* Also critical error messages. */
-#  define MEDEBUG_ERROR_CRITICAL       /* Switch to enable high importance error messages. */
-# endif
-#endif
-
-#undef PDEBUG                  /* Only to be sure. */
-#undef PINFO                   /* Only to be sure. */
-#undef PERROR                  /* Only to be sure. */
-#undef PERROR_CRITICAL         /* Only to be sure. */
-#undef PDEBUG_REG              /* Only to be sure. */
-#undef PDEBUG_LOCKS            /* Only to be sure. */
-#undef PSECURITY               /* Only to be sure. */
-#undef PLOG                    /* Only to be sure. */
-
-#ifdef MEDEBUG_DEBUG
-# define PDEBUG(fmt, args...) \
-       printk(KERN_DEBUG"ME_DRV D: <%s> " fmt, __func__, ##args)
-#else
-# define PDEBUG(fmt, args...)
-#endif
-
-#ifdef MEDEBUG_DEBUG_LOCKS
-# define PDEBUG_LOCKS(fmt, args...) \
-       printk(KERN_DEBUG"ME_DRV L: <%s> " fmt, __func__, ##args)
-#else
-# define PDEBUG_LOCKS(fmt, args...)
-#endif
-
-#ifdef MEDEBUG_DEBUG_REG
-# define PDEBUG_REG(fmt, args...) \
-       printk(KERN_DEBUG"ME_DRV R: <%s:%d> REG:" fmt, __func__, __LINE__, ##args)
-#else
-# define PDEBUG_REG(fmt, args...)
-#endif
-
-#ifdef MEDEBUG_INFO
-# define PINFO(fmt, args...) \
-       printk(KERN_INFO"ME_DRV I: " fmt, ##args)
-#else
-# define PINFO(fmt, args...)
-#endif
-
-#ifdef MEDEBUG_ERROR
-# define PERROR(fmt, args...) \
-       printk(KERN_ERR"ME_DRV E: <%s:%i> " fmt, __FILE__, __LINE__, ##args)
-#else
-# define PERROR(fmt, args...)
-#endif
-
-#ifdef MEDEBUG_ERROR_CRITICAL
-# define PERROR_CRITICAL(fmt, args...) \
-       printk(KERN_CRIT"ME_DRV C: <%s:%i> " fmt, __FILE__, __LINE__, ##args)
-#else
-# define PERROR_CRITICAL(fmt, args...)
-#endif
-
-//This debug is only to detect logical errors!
-# define PSECURITY(fmt, args...) \
-       printk(KERN_CRIT"ME_DRV SECURITY: <%s:%s:%i> " fmt, __FILE__, __func__, __LINE__, ##args)
-//This debug is to keep track in customers' system
-# define PLOG(fmt, args...) \
-       printk(KERN_INFO"ME_DRV: " fmt, ##args)
-
-//This debug is to check new parts during development
-#ifdef MEDEBUG_DEVELOP
-# define PDEVELOP(fmt, args...) \
-       printk(KERN_CRIT"ME_DRV: <%s:%s:%i> " fmt, __FILE__, __func__, __LINE__, ##args)
-#else
-# define PDEVELOP(fmt, args...)
-#endif
-
-#endif //__KERNEL__
-#endif //_MEDEBUG_H_
diff --git a/drivers/staging/meilhaus/medefines.h b/drivers/staging/meilhaus/medefines.h
deleted file mode 100644 (file)
index 6158ef5..0000000
+++ /dev/null
@@ -1,449 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : medefines.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- * Author      : KG (Krzysztof Gantzke)  <k.gantzke@meilhaus.de>
- */
-
-#ifndef _MEDEFINES_H_
-#define _MEDEFINES_H_
-
-/*==================================================================
-  General
-  ================================================================*/
-
-#define ME_VALUE_NOT_USED                                                      0x0
-#define ME_VALUE_INVALID                                                       ~0x0
-
-/*==================================================================
-  Defines common to access functions
-  ================================================================*/
-
-#define ME_LOCK_RELEASE                                                                0x00010001
-#define ME_LOCK_SET                                                                    0x00010002
-#define ME_LOCK_CHECK                                                          0x00010003
-
-/*==================================================================
-  Defines meOpen function
-  ================================================================*/
-
-#define ME_OPEN_NO_FLAGS                                                       0x0
-
-/*==================================================================
-  Defines meClose function
-  ================================================================*/
-
-#define ME_CLOSE_NO_FLAGS                                                      0x0
-
-/*==================================================================
-  Defines meLockDriver function
-  ================================================================*/
-
-#define ME_LOCK_DRIVER_NO_FLAGS                                                0x0
-
-/*==================================================================
-  Defines meLockDevice function
-  ================================================================*/
-
-#define ME_LOCK_DEVICE_NO_FLAGS                                                0x0
-
-/*==================================================================
-  Defines meLockSubdevice function
-  ================================================================*/
-
-#define ME_LOCK_SUBDEVICE_NO_FLAGS                                     0x0
-
-
-/*==================================================================
-  Defines common to error functions
-  ================================================================*/
-
-#define ME_ERROR_MSG_MAX_COUNT                                         256
-
-#define ME_SWITCH_DISABLE                                                      0x00020001
-#define ME_SWITCH_ENABLE                                                       0x00020002
-
-/*==================================================================
-  Defines common to io functions
-  ================================================================*/
-
-#define ME_REF_DIO_FIFO_LOW                                                    0x00030001
-#define ME_REF_DIO_FIFO_HIGH                                           0x00030002
-
-#define ME_REF_CTR_PREVIOUS                                                    0x00040001
-#define ME_REF_CTR_INTERNAL_1MHZ                                       0x00040002
-#define ME_REF_CTR_INTERNAL_10MHZ                                      0x00040003
-#define ME_REF_CTR_EXTERNAL                                                    0x00040004
-
-#define ME_REF_AI_GROUND                                                       0x00050001
-#define ME_REF_AI_DIFFERENTIAL                                         0x00050002
-
-#define ME_REF_AO_GROUND                                                       0x00060001
-
-#define ME_TRIG_CHAN_DEFAULT                                           0x00070001
-#define ME_TRIG_CHAN_SYNCHRONOUS                                       0x00070002
-
-#define ME_TRIG_TYPE_NONE                                                      0x00000000
-#define ME_TRIG_TYPE_SW                                                                0x00080001
-#define ME_TRIG_TYPE_THRESHOLD                                         0x00080002
-#define ME_TRIG_TYPE_WINDOW                                                    0x00080003
-#define ME_TRIG_TYPE_EDGE                                                      0x00080004
-#define ME_TRIG_TYPE_SLOPE                                                     0x00080005
-#define ME_TRIG_TYPE_EXT_DIGITAL                                       0x00080006
-#define ME_TRIG_TYPE_EXT_ANALOG                                                0x00080007
-#define ME_TRIG_TYPE_PATTERN                                           0x00080008
-#define ME_TRIG_TYPE_TIMER                                                     0x00080009
-#define ME_TRIG_TYPE_COUNT                                                     0x0008000A
-#define ME_TRIG_TYPE_FOLLOW                                                    0x0008000B
-
-#define ME_TRIG_EDGE_NONE                                                      0x00000000
-#define ME_TRIG_EDGE_ABOVE                                                     0x00090001
-#define ME_TRIG_EDGE_BELOW                                                     0x00090002
-#define ME_TRIG_EDGE_ENTRY                                                     0x00090003
-#define ME_TRIG_EDGE_EXIT                                                      0x00090004
-#define ME_TRIG_EDGE_RISING                                                    0x00090005
-#define ME_TRIG_EDGE_FALLING                                           0x00090006
-#define ME_TRIG_EDGE_ANY                                                       0x00090007
-
-#define ME_TIMER_ACQ_START                                                     0x000A0001
-#define ME_TIMER_SCAN_START                                                    0x000A0002
-#define ME_TIMER_CONV_START                                                    0x000A0003
-
-/*==================================================================
-  Defines for meIOFrequencyToTicks function
-  ================================================================*/
-
-#define ME_IO_FREQUENCY_TO_TICKS_NO_FLAGS                      0x0
-
-/*==================================================================
-  Defines for meIOIrqStart function
-  ================================================================*/
-
-#define ME_IRQ_SOURCE_DIO_PATTERN                                      0x000B0001
-#define ME_IRQ_SOURCE_DIO_MASK                                         0x000B0002
-#define ME_IRQ_SOURCE_DIO_LINE                                         0x000B0003
-#define ME_IRQ_SOURCE_DIO_OVER_TEMP                                    0x000B0004
-
-#define ME_IRQ_EDGE_NOT_USED                                           0x00000000
-#define ME_IRQ_EDGE_RISING                                                     0x000C0001
-#define ME_IRQ_EDGE_FALLING                                                    0x000C0002
-#define ME_IRQ_EDGE_ANY                                                                0x000C0003
-
-/*==================================================================
-  Defines for meIOIrqStart function
-  ================================================================*/
-
-#define ME_IO_IRQ_START_NO_FLAGS                                       0x000000
-#define ME_IO_IRQ_START_DIO_BIT                                                0x000001
-#define ME_IO_IRQ_START_DIO_BYTE                                       0x000002
-#define ME_IO_IRQ_START_DIO_WORD                                       0x000004
-#define ME_IO_IRQ_START_DIO_DWORD                                      0x000008
-#define ME_IO_IRQ_START_PATTERN_FILTERING                      0x000010
-#define ME_IO_IRQ_START_EXTENDED_STATUS                                0x000020
-
-/*==================================================================
-  Defines for meIOIrqWait function
-  ================================================================*/
-
-#define ME_IO_IRQ_WAIT_NO_FLAGS                                                0x000000
-#define ME_IO_IRQ_WAIT_NORMAL_STATUS                           0x000001
-#define ME_IO_IRQ_WAIT_EXTENDED_STATUS                         0x000002
-
-/*==================================================================
-  Defines for meIOIrqStop function
-  ================================================================*/
-
-#define ME_IO_IRQ_STOP_NO_FLAGS                                                0x000000
-
-/*==================================================================
-  Defines for meIOIrqSetCallback function
-  ================================================================*/
-
-#define ME_IO_IRQ_SET_CALLBACK_NO_FLAGS                                0x0
-
-/*==================================================================
-  Defines for meIOResetDevice function
-  ================================================================*/
-
-#define ME_IO_RESET_DEVICE_NO_FLAGS                                    0x0
-
-/*==================================================================
-  Defines for meIOResetSubdevice function
-  ================================================================*/
-
-#define ME_IO_RESET_SUBDEVICE_NO_FLAGS                         0x0
-
-/*==================================================================
-  Defines for meIOSingleConfig function
-  ================================================================*/
-
-#define ME_SINGLE_CONFIG_DIO_INPUT                                     0x000D0001
-#define ME_SINGLE_CONFIG_DIO_OUTPUT                                    0x000D0002
-#define ME_SINGLE_CONFIG_DIO_HIGH_IMPEDANCE                    0x000D0003
-#define ME_SINGLE_CONFIG_DIO_SINK                                      0x000D0004
-#define ME_SINGLE_CONFIG_DIO_SOURCE                                    0x000D0005
-#define ME_SINGLE_CONFIG_DIO_MUX32M                                    0x000D0006
-#define ME_SINGLE_CONFIG_DIO_DEMUX32                           0x000D0007
-#define ME_SINGLE_CONFIG_DIO_BIT_PATTERN                       0x000D0008
-
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_0                       0x000E0001
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_1                       0x000E0002
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_2                       0x000E0003
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_3                       0x000E0004
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_4                       0x000E0005
-#define ME_SINGLE_CONFIG_CTR_8254_MODE_5                       0x000E0006
-
-#define ME_IO_SINGLE_CONFIG_NO_FLAGS                           0x00
-#define ME_IO_SINGLE_CONFIG_DIO_BIT                                    0x01
-#define ME_IO_SINGLE_CONFIG_DIO_BYTE                           0x02
-#define ME_IO_SINGLE_CONFIG_DIO_WORD                           0x04
-#define ME_IO_SINGLE_CONFIG_DIO_DWORD                          0x08
-#define ME_IO_SINGLE_CONFIG_MULTISIG_LED_ON                    0x10
-#define ME_IO_SINGLE_CONFIG_MULTISIG_LED_OFF           0x20
-#define ME_IO_SINGLE_CONFIG_AI_RMS                                     0x40
-#define ME_IO_SINGLE_CONFIG_CONTINUE                           0x80
-
-/*==================================================================
-  Defines for meIOSingle function
-  ================================================================*/
-
-#define ME_IO_SINGLE_NO_FLAGS                                          0x0
-#define ME_IO_SINGLE_NONBLOCKING                                       0x20
-
-#define ME_DIR_INPUT                                                           0x000F0001
-#define ME_DIR_OUTPUT                                                          0x000F0002
-
-#define ME_IO_SINGLE_TYPE_NO_FLAGS                                     0x00
-#define ME_IO_SINGLE_TYPE_DIO_BIT                                      0x01
-#define ME_IO_SINGLE_TYPE_DIO_BYTE                                     0x02
-#define ME_IO_SINGLE_TYPE_DIO_WORD                                     0x04
-#define ME_IO_SINGLE_TYPE_DIO_DWORD                                    0x08
-#define ME_IO_SINGLE_TYPE_TRIG_SYNCHRONOUS                     0x10
-#define ME_IO_SINGLE_TYPE_WRITE_NONBLOCKING                    0x20
-
-/*==================================================================
-  Defines for meIOStreamConfig function
-  ================================================================*/
-
-#define ME_IO_STREAM_CONFIG_NO_FLAGS                           0x0
-#define ME_IO_STREAM_CONFIG_BIT_PATTERN                                0x1
-#define ME_IO_STREAM_CONFIG_WRAPAROUND                         0x2
-#define ME_IO_STREAM_CONFIG_SAMPLE_AND_HOLD                    0x4
-#define ME_IO_STREAM_CONFIG_HARDWARE_ONLY                      0x8
-
-#define ME_IO_STREAM_CONFIG_TYPE_NO_FLAGS                      0x0
-
-#define ME_IO_STREAM_TRIGGER_TYPE_NO_FLAGS                     0x0
-
-/*==================================================================
-  Defines for meIOStreamRead function
-  ================================================================*/
-
-#define ME_READ_MODE_BLOCKING                                          0x00100001
-#define ME_READ_MODE_NONBLOCKING                                       0x00100002
-
-#define ME_IO_STREAM_READ_NO_FLAGS                                     0x0
-#define ME_IO_STREAM_READ_FRAMES                                       0x1
-
-/*==================================================================
-  Defines for meIOStreamWrite function
-  ================================================================*/
-
-#define ME_WRITE_MODE_BLOCKING                                         0x00110001
-#define ME_WRITE_MODE_NONBLOCKING                                      0x00110002
-#define ME_WRITE_MODE_PRELOAD                                          0x00110003
-
-#define ME_IO_STREAM_WRITE_NO_FLAGS                                    0x00000000
-
-/*==================================================================
-  Defines for meIOStreamStart function
-  ================================================================*/
-
-#define ME_IO_STREAM_START_NO_FLAGS                                    0x00000000
-
-#define ME_START_MODE_BLOCKING                                         0x00120001
-#define ME_START_MODE_NONBLOCKING                                      0x00120002
-
-#define ME_IO_STREAM_START_TYPE_NO_FLAGS                       0x0
-#define ME_IO_STREAM_START_TYPE_TRIG_SYNCHRONOUS       0x1
-
-/*==================================================================
-  Defines for meIOStreamStop function
-  ================================================================*/
-
-#define ME_IO_STREAM_STOP_NO_FLAGS                                     0x00000000
-#define ME_IO_STREAM_STOP_PRESERVE_BUFFERS                     0x00000001
-
-#define ME_STOP_MODE_IMMEDIATE                                         0x00130001
-#define ME_STOP_MODE_LAST_VALUE                                                0x00130002
-
-#define ME_IO_STREAM_STOP_TYPE_NO_FLAGS                                0x00000000
-
-/*==================================================================
-  Defines for meIOStreamStatus function
-  ================================================================*/
-
-#define ME_WAIT_NONE                                                           0x00140001
-#define ME_WAIT_IDLE                                                           0x00140002
-
-#define ME_STATUS_INVALID                                                      0x00000000
-#define ME_STATUS_IDLE                                                         0x00150001
-#define ME_STATUS_BUSY                                                         0x00150002
-#define ME_STATUS_ERROR                                                                0x00150003
-
-#define ME_IO_STREAM_STATUS_NO_FLAGS                           0x00000000
-
-/*==================================================================
-  Defines for meIOStreamSetCallbacks function
-  ================================================================*/
-
-#define ME_IO_STREAM_SET_CALLBACKS_NO_FLAGS                    0x00000000
-
-/*==================================================================
-  Defines for meIOStreamNewValues function
-  ================================================================*/
-
-#define ME_IO_STREAM_NEW_VALUES_NO_FLAGS                       0x00000000
-
-/*==================================================================
-  Defines for meIOTimeToTicks function
-  ================================================================*/
-
-#define ME_IO_STREAM_TIME_TO_TICKS_NO_FLAGS                    0x00000000
-
-/*==================================================================
-  Defines for module types
-  ================================================================*/
-
-#define ME_MODULE_TYPE_MULTISIG_NONE                           0x00000000
-#define ME_MODULE_TYPE_MULTISIG_DIFF16_10V                     0x00160001
-#define ME_MODULE_TYPE_MULTISIG_DIFF16_20V                     0x00160002
-#define ME_MODULE_TYPE_MULTISIG_DIFF16_50V                     0x00160003
-#define ME_MODULE_TYPE_MULTISIG_CURRENT16_0_20MA       0x00160004
-#define ME_MODULE_TYPE_MULTISIG_RTD8_PT100                     0x00160005
-#define ME_MODULE_TYPE_MULTISIG_RTD8_PT500                     0x00160006
-#define ME_MODULE_TYPE_MULTISIG_RTD8_PT1000                    0x00160007
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_B                     0x00160008
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_E                     0x00160009
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_J                     0x0016000A
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_K                     0x0016000B
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_N                     0x0016000C
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_R                     0x0016000D
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_S                     0x0016000E
-#define ME_MODULE_TYPE_MULTISIG_TE8_TYPE_T                     0x0016000F
-#define ME_MODULE_TYPE_MULTISIG_TE8_TEMP_SENSOR                0x00160010
-
-/*==================================================================
-  Defines for meQuerySubdeviceCaps function
-  ================================================================*/
-
-#define ME_CAPS_NONE                                                           0x00000000
-
-#define ME_CAPS_DIO_DIR_BIT                                                    0x00000001
-#define ME_CAPS_DIO_DIR_BYTE                                           0x00000002
-#define ME_CAPS_DIO_DIR_WORD                                           0x00000004
-#define ME_CAPS_DIO_DIR_DWORD                                          0x00000008
-#define ME_CAPS_DIO_SINK_SOURCE                                                0x00000010
-#define ME_CAPS_DIO_BIT_PATTERN_IRQ                                    0x00000020
-#define ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_RISING           0x00000040
-#define ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_FALLING          0x00000080
-#define ME_CAPS_DIO_BIT_MASK_IRQ_EDGE_ANY                      0x00000100
-#define ME_CAPS_DIO_OVER_TEMP_IRQ                                      0x00000200
-
-#define ME_CAPS_CTR_CLK_PREVIOUS                                       0x00000001
-#define ME_CAPS_CTR_CLK_INTERNAL_1MHZ                          0x00000002
-#define ME_CAPS_CTR_CLK_INTERNAL_10MHZ                         0x00000004
-#define ME_CAPS_CTR_CLK_EXTERNAL                                       0x00000008
-
-#define ME_CAPS_AI_TRIG_SYNCHRONOUS                                    0x00000001
-/// @note Backward compatibility for me1600 in old style.
-#define ME_CAPS_AI_TRIG_SIMULTANEOUS                           ME_CAPS_AI_TRIG_SYNCHRONOUS
-#define ME_CAPS_AI_FIFO                                                                0x00000002
-#define ME_CAPS_AI_FIFO_THRESHOLD                                      0x00000004
-
-#define ME_CAPS_AO_TRIG_SYNCHRONOUS                                    0x00000001
-/// @note Backward compatibility for me1600 in old style.
-#define ME_CAPS_AO_TRIG_SIMULTANEOUS                           ME_CAPS_AO_TRIG_SYNCHRONOUS
-#define ME_CAPS_AO_FIFO                                                                0x00000002
-#define ME_CAPS_AO_FIFO_THRESHOLD                                      0x00000004
-
-#define ME_CAPS_EXT_IRQ_EDGE_RISING                                    0x00000001
-#define ME_CAPS_EXT_IRQ_EDGE_FALLING                           0x00000002
-#define ME_CAPS_EXT_IRQ_EDGE_ANY                                       0x00000004
-
-/*==================================================================
-  Defines for meQuerySubdeviceCapsArgs function
-  ================================================================*/
-
-#define ME_CAP_AI_FIFO_SIZE                                                    0x001D0000
-#define ME_CAP_AI_BUFFER_SIZE                                          0x001D0001
-
-#define ME_CAP_AO_FIFO_SIZE                                                    0x001F0000
-#define ME_CAP_AO_BUFFER_SIZE                                          0x001F0001
-
-#define ME_CAP_CTR_WIDTH                                                       0x00200000
-
-/*==================================================================
-  Defines common to query functions
-  ================================================================*/
-
-#define ME_UNIT_INVALID                                                                0x00000000
-#define ME_UNIT_VOLT                                                           0x00170001
-#define ME_UNIT_AMPERE                                                         0x00170002
-#define ME_UNIT_ANY                                                                    0x00170003
-
-#define ME_TYPE_INVALID                                                                0x00000000
-#define ME_TYPE_AO                                                                     0x00180001
-#define ME_TYPE_AI                                                                     0x00180002
-#define ME_TYPE_DIO                                                                    0x00180003
-#define ME_TYPE_DO                                                                     0x00180004
-#define ME_TYPE_DI                                                                     0x00180005
-#define ME_TYPE_CTR                                                                    0x00180006
-#define ME_TYPE_EXT_IRQ                                                                0x00180007
-
-#define ME_SUBTYPE_INVALID                                                     0x00000000
-#define ME_SUBTYPE_SINGLE                                                      0x00190001
-#define ME_SUBTYPE_STREAMING                                           0x00190002
-#define ME_SUBTYPE_CTR_8254                                                    0x00190003
-#define ME_SUBTYPE_ANY                                                         0x00190004
-
-#define ME_DEVICE_DRIVER_NAME_MAX_COUNT                                64
-#define ME_DEVICE_NAME_MAX_COUNT                                       64
-
-#define ME_DEVICE_DESCRIPTION_MAX_COUNT                                256
-
-#define ME_BUS_TYPE_INVALID                                                    0x00000000
-#define ME_BUS_TYPE_PCI                                                                0x001A0001
-#define ME_BUS_TYPE_USB                                                                0x001A0002
-
-#define ME_PLUGGED_INVALID                                                     0x00000000
-#define ME_PLUGGED_IN                                                          0x001B0001
-#define ME_PLUGGED_OUT                                                         0x001B0002
-
-#define ME_EXTENSION_TYPE_INVALID                                      0x00000000
-#define ME_EXTENSION_TYPE_NONE                                         0x001C0001
-#define ME_EXTENSION_TYPE_MUX32M                                       0x001C0002
-#define ME_EXTENSION_TYPE_DEMUX32                                      0x001C0003
-#define ME_EXTENSION_TYPE_MUX32S                                       0x001C0004
-
-#define ME_ACCESS_TYPE_INVALID                                         0x00000000
-#define ME_ACCESS_TYPE_LOCAL                                           0x001D0001
-#define ME_ACCESS_TYPE_REMOTE                                          0x001D0002
-
-/// @note Add by KG
-
-/*==================================================================
-  Defines for meUtilityPWM
-  ================================================================*/
-#define ME_PWM_START_CONNECT_INTERNAL                          0x00200001
-
-/* Flags for SingleConfig channels configure */
-#define ME_SINGLE_CHANNEL_NOT_CONFIGURED                       0x00
-#define ME_SINGLE_CHANNEL_CONFIGURED                           0x01
-
-/* Define if configuration should be downloaded to driver */
-#define ME_CONFIG_LOAD_NO_FLAGS                                                0x0
-#define ME_CONFIG_LOAD_TO_DRIVER                                       0x1
-
-#endif
diff --git a/drivers/staging/meilhaus/medevice.c b/drivers/staging/meilhaus/medevice.c
deleted file mode 100644 (file)
index 75aaec0..0000000
+++ /dev/null
@@ -1,1740 +0,0 @@
-/**
- * @file medevice.c
- *
- * @brief Meilhaus device base class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "mecommon.h"
-#include "meinternal.h"
-#include "medefines.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "medevice.h"
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-static int me_device_io_irq_start(struct me_device *device,
-                                 struct file *filep,
-                                 int subdevice,
-                                 int channel,
-                                 int irq_source,
-                                 int irq_edge, int irq_arg, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_irq_start(s,
-                                                  filep,
-                                                  channel,
-                                                  irq_source,
-                                                  irq_edge, irq_arg, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_irq_wait(struct me_device *device,
-                                struct file *filep,
-                                int subdevice,
-                                int channel,
-                                int *irq_count,
-                                int *value, int time_out, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_irq_wait(s,
-                                                 filep,
-                                                 channel,
-                                                 irq_count,
-                                                 value, time_out, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_irq_stop(struct me_device *device,
-                                struct file *filep,
-                                int subdevice, int channel, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_irq_stop(s, filep, channel, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_reset_device(struct me_device *device,
-                                    struct file *filep, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-       int i, n;
-
-       PDEBUG("executed.\n");
-
-       /* Get the number of subdevices. */
-       n = me_slist_get_number_subdevices(&device->slist);
-
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-
-       /* Reset every subdevice in list. */
-       for (i = 0; i < n; i++) {
-               s = me_slist_get_subdevice(&device->slist, i);
-               err = s->me_subdevice_io_reset_subdevice(s, filep, flags);
-
-               if (err) {
-                       PERROR("Cannot reset subdevice.\n");
-                       break;
-               }
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_reset_subdevice(struct me_device *device,
-                                       struct file *filep,
-                                       int subdevice, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_reset_subdevice(s, filep, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_single_config(struct me_device *device,
-                                     struct file *filep,
-                                     int subdevice,
-                                     int channel,
-                                     int single_config,
-                                     int ref,
-                                     int trig_chan,
-                                     int trig_type, int trig_edge, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_single_config(s,
-                                                      filep,
-                                                      channel,
-                                                      single_config,
-                                                      ref,
-                                                      trig_chan,
-                                                      trig_type,
-                                                      trig_edge, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_single_read(struct me_device *device,
-                                   struct file *filep,
-                                   int subdevice,
-                                   int channel,
-                                   int *value, int time_out, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_single_read(s,
-                                                    filep,
-                                                    channel,
-                                                    value, time_out, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_single_write(struct me_device *device,
-                                    struct file *filep,
-                                    int subdevice,
-                                    int channel,
-                                    int value, int time_out, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_single_write(s,
-                                                     filep,
-                                                     channel,
-                                                     value, time_out, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_config(struct me_device *device,
-                                     struct file *filep,
-                                     int subdevice,
-                                     meIOStreamConfig_t *config_list,
-                                     int count,
-                                     meIOStreamTrigger_t *trigger,
-                                     int fifo_irq_threshold, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_config(s,
-                                                      filep,
-                                                      config_list,
-                                                      count,
-                                                      trigger,
-                                                      fifo_irq_threshold,
-                                                      flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_new_values(struct me_device *device,
-                                         struct file *filep,
-                                         int subdevice,
-                                         int time_out, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_new_values(s,
-                                                          filep,
-                                                          time_out,
-                                                          count, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_read(struct me_device *device,
-                                   struct file *filep,
-                                   int subdevice,
-                                   int read_mode,
-                                   int *values, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_read(s,
-                                                    filep,
-                                                    read_mode,
-                                                    values, count, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_start(struct me_device *device,
-                                    struct file *filep,
-                                    int subdevice,
-                                    int start_mode, int time_out, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_start(s,
-                                                     filep,
-                                                     start_mode,
-                                                     time_out, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_status(struct me_device *device,
-                                     struct file *filep,
-                                     int subdevice,
-                                     int wait,
-                                     int *status, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_status(s,
-                                                      filep,
-                                                      wait,
-                                                      status, count, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_stop(struct me_device *device,
-                                   struct file *filep,
-                                   int subdevice, int stop_mode, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_stop(s,
-                                                    filep, stop_mode, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_io_stream_write(struct me_device *device,
-                                    struct file *filep,
-                                    int subdevice,
-                                    int write_mode,
-                                    int *values, int *count, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_io_stream_write(s,
-                                                     filep,
-                                                     write_mode,
-                                                     values, count, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_lock_device(struct me_device *device,
-                                struct file *filep, int lock, int flags)
-{
-       PDEBUG("executed.\n");
-
-       return me_dlock_lock(&device->dlock,
-                            filep, lock, flags, &device->slist);
-}
-
-static int me_device_lock_subdevice(struct me_device *device,
-                                   struct file *filep,
-                                   int subdevice, int lock, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Enter device.
-       err = me_dlock_enter(&device->dlock, filep);
-
-       if (err) {
-               PERROR("Cannot enter device.\n");
-               return err;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_lock_subdevice(s, filep, lock, flags);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       // Exit device.
-       me_dlock_exit(&device->dlock, filep);
-
-       return err;
-}
-
-static int me_device_query_description_device(struct me_device *device,
-                                             char **description)
-{
-       PDEBUG("executed.\n");
-       *description = device->device_description;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_device_query_info_device(struct me_device *device,
-                                      int *vendor_id,
-                                      int *device_id,
-                                      int *serial_no,
-                                      int *bus_type,
-                                      int *bus_no,
-                                      int *dev_no, int *func_no, int *plugged)
-{
-       PDEBUG("executed.\n");
-
-       if (device->bus_type == ME_BUS_TYPE_PCI) {
-               *vendor_id = device->info.pci.vendor_id;
-               *device_id = device->info.pci.device_id;
-               *serial_no = device->info.pci.serial_no;
-               *bus_type = ME_BUS_TYPE_PCI;
-               *bus_no = device->info.pci.pci_bus_no;
-               *dev_no = device->info.pci.pci_dev_no;
-               *func_no = device->info.pci.pci_func_no;
-               *plugged = ME_PLUGGED_IN;
-       } else {
-               *plugged = ME_PLUGGED_OUT;
-       }
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_device_query_name_device(struct me_device *device, char **name)
-{
-       PDEBUG("executed.\n");
-       *name = device->device_name;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_device_query_name_device_driver(struct me_device *device,
-                                             char **name)
-{
-       PDEBUG("executed.\n");
-       *name = device->driver_name;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_device_query_number_subdevices(struct me_device *device,
-                                            int *number)
-{
-       PDEBUG("executed.\n");
-       return me_slist_query_number_subdevices(&device->slist, number);
-}
-
-static int me_device_query_number_channels(struct me_device *device,
-                                          int subdevice, int *number)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_number_channels(s, number);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_number_ranges(struct me_device *device,
-                                        int subdevice, int unit, int *count)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_number_ranges(s, unit, count);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_range_by_min_max(struct me_device *device,
-                                           int subdevice,
-                                           int unit,
-                                           int *min,
-                                           int *max, int *maxdata, int *range)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_range_by_min_max(s,
-                                                            unit,
-                                                            min,
-                                                            max,
-                                                            maxdata, range);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_range_info(struct me_device *device,
-                                     int subdevice,
-                                     int range,
-                                     int *unit,
-                                     int *min, int *max, int *maxdata)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_range_info(s,
-                                                      range,
-                                                      unit, min, max, maxdata);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_subdevice_by_type(struct me_device *device,
-                                            int start_subdevice,
-                                            int type,
-                                            int subtype, int *subdevice)
-{
-       PDEBUG("executed.\n");
-
-       return me_slist_get_subdevice_by_type(&device->slist,
-                                             start_subdevice,
-                                             type, subtype, subdevice);
-}
-
-static int me_device_query_subdevice_type(struct me_device *device,
-                                         int subdevice,
-                                         int *type, int *subtype)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_subdevice_type(s, type, subtype);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_subdevice_caps(struct me_device *device,
-                                         int subdevice, int *caps)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_subdevice_caps(s, caps);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_subdevice_caps_args(struct me_device *device,
-                                              int subdevice,
-                                              int cap, int *args, int count)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_subdevice_caps_args(s,
-                                                               cap,
-                                                               args, count);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_timer(struct me_device *device,
-                                int subdevice,
-                                int timer,
-                                int *base_frequency,
-                                uint64_t *min_ticks, uint64_t *max_ticks)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_subdevice_t *s;
-
-       PDEBUG("executed.\n");
-
-       // Check subdevice index.
-
-       if (subdevice >= me_slist_get_number_subdevices(&device->slist)) {
-               PERROR("Invalid subdevice.\n");
-               return ME_ERRNO_INVALID_SUBDEVICE;
-       }
-       // Get subdevice instance.
-       s = me_slist_get_subdevice(&device->slist, subdevice);
-
-       if (s) {
-               // Call subdevice method.
-               err = s->me_subdevice_query_timer(s,
-                                                 timer,
-                                                 base_frequency,
-                                                 min_ticks, max_ticks);
-       } else {
-               // Something really bad happened.
-               PERROR("Cannot get subdevice instance.\n");
-               err = ME_ERRNO_INTERNAL;
-       }
-
-       return err;
-}
-
-static int me_device_query_version_device_driver(struct me_device *device,
-                                                int *version)
-/** @todo Versions shold be read from driver. I must overwrite this function in each module. Here should be returned an error!
-*/
-{
-       PDEBUG("executed.\n");
-       *version = ME_VERSION_DRIVER;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_device_config_load(struct me_device *device, struct file *filep,
-                                me_cfg_device_entry_t *config)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_SUCCESS;        //If no need for config return success.
-//      return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static void me_device_destructor(me_device_t *me_device)
-{
-       PDEBUG("executed.\n");
-       me_device_deinit(me_device);
-       kfree(me_device);
-}
-
-/* //me_device_usb_init
-int me_device_usb_init(me_device_t *me_device, struct usb_interface *interface)
-{
-       PDEBUG("executed.\n");
-       return -1;
-}
-*/
-
-static int get_device_descriptions(uint16_t device_id,
-                                  char **device_name,
-                                  char **device_description,
-                                  char **driver_name)
-/** @todo This is wrong concept! Static table has too strong limitations!
-* 'device_name' and 'driver_name' should be calculated from 'device_id'
-* 'device_description' should be read from device or moved to user space and handled by library!
-*/
-{
-       PDEBUG("executed.\n");
-
-       switch (device_id) {
-       case PCI_DEVICE_ID_MEILHAUS_ME1000:
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_A:
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_B:
-               *device_name = ME1000_NAME_DEVICE_ME1000;
-               *device_description = ME1000_DESCRIPTION_DEVICE_ME1000;
-               *driver_name = ME1000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-               *device_name = ME1400_NAME_DEVICE_ME1400;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-               *device_name = ME1400_NAME_DEVICE_ME1400A;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400A;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:
-               *device_name = ME1400_NAME_DEVICE_ME1400B;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400B;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-               *device_name = ME1400_NAME_DEVICE_ME1400E;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400E;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-               *device_name = ME1400_NAME_DEVICE_ME1400EA;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400EA;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               *device_name = ME1400_NAME_DEVICE_ME1400EB;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400EB;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-               *device_name = ME1400_NAME_DEVICE_ME1400C;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400C;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               *device_name = ME1400_NAME_DEVICE_ME1400D;
-               *device_description = ME1400_DESCRIPTION_DEVICE_ME1400D;
-               *driver_name = ME1400_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_4U:
-               *device_name = ME1600_NAME_DEVICE_ME16004U;
-               *device_description = ME1600_DESCRIPTION_DEVICE_ME16004U;
-               *driver_name = ME1600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_8U:
-               *device_name = ME1600_NAME_DEVICE_ME16008U;
-               *device_description = ME1600_DESCRIPTION_DEVICE_ME16008U;
-               *driver_name = ME1600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_12U:
-               *device_name = ME1600_NAME_DEVICE_ME160012U;
-               *device_description = ME1600_DESCRIPTION_DEVICE_ME160012U;
-               *driver_name = ME1600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U:
-               *device_name = ME1600_NAME_DEVICE_ME160016U;
-               *device_description = ME1600_DESCRIPTION_DEVICE_ME160016U;
-               *driver_name = ME1600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I:
-               *device_name = ME1600_NAME_DEVICE_ME160016U8I;
-               *device_description = ME1600_DESCRIPTION_DEVICE_ME160016U8I;
-               *driver_name = ME1600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-               *device_name = ME4600_NAME_DEVICE_ME4610;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4610;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4650:
-               *device_name = ME4600_NAME_DEVICE_ME4650;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4650;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-               *device_name = ME4600_NAME_DEVICE_ME4660;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4660;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-               *device_name = ME4600_NAME_DEVICE_ME4660I;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4660I;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660S:
-               *device_name = ME4600_NAME_DEVICE_ME4660S;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4660S;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660IS:
-               *device_name = ME4600_NAME_DEVICE_ME4660IS;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4660IS;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-               *device_name = ME4600_NAME_DEVICE_ME4670;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4670;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-               *device_name = ME4600_NAME_DEVICE_ME4670I;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4670I;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-               *device_name = ME4600_NAME_DEVICE_ME4670S;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4670S;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-               *device_name = ME4600_NAME_DEVICE_ME4670IS;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4670IS;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-               *device_name = ME4600_NAME_DEVICE_ME4680;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4680;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-               *device_name = ME4600_NAME_DEVICE_ME4680I;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4680I;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-               *device_name = ME4600_NAME_DEVICE_ME4680S;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4680S;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-               *device_name = ME4600_NAME_DEVICE_ME4680IS;
-               *device_description = ME4600_DESCRIPTION_DEVICE_ME4680IS;
-               *driver_name = ME4600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6004:
-               *device_name = ME6000_NAME_DEVICE_ME60004;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME60004;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6008:
-               *device_name = ME6000_NAME_DEVICE_ME60008;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME60008;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME600F:
-               *device_name = ME6000_NAME_DEVICE_ME600016;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME600016;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6014:
-               *device_name = ME6000_NAME_DEVICE_ME6000I4;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I4;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6018:
-               *device_name = ME6000_NAME_DEVICE_ME6000I8;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I8;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME601F:
-               *device_name = ME6000_NAME_DEVICE_ME6000I16;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I16;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6034:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE4;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE4;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6038:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE8;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE8;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME603F:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE16;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE16;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6104:
-               *device_name = ME6000_NAME_DEVICE_ME61004;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME61004;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6108:
-               *device_name = ME6000_NAME_DEVICE_ME61008;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME61008;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME610F:
-               *device_name = ME6000_NAME_DEVICE_ME610016;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME610016;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6114:
-               *device_name = ME6000_NAME_DEVICE_ME6100I4;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I4;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6118:
-               *device_name = ME6000_NAME_DEVICE_ME6100I8;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I8;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME611F:
-               *device_name = ME6000_NAME_DEVICE_ME6100I16;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I16;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6134:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE4;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE4;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6138:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE8;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE8;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME613F:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE16;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE16;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6044:
-               *device_name = ME6000_NAME_DEVICE_ME60004DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME60004DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6048:
-               *device_name = ME6000_NAME_DEVICE_ME60008DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME60008DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME604F:
-               *device_name = ME6000_NAME_DEVICE_ME600016DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME600016DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6054:
-               *device_name = ME6000_NAME_DEVICE_ME6000I4DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I4DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6058:
-               *device_name = ME6000_NAME_DEVICE_ME6000I8DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I8DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME605F:
-               *device_name = ME6000_NAME_DEVICE_ME6000I16DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000I16DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6074:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE4DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE4DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6078:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE8DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE8DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME607F:
-               *device_name = ME6000_NAME_DEVICE_ME6000ISLE16DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE16DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6144:
-               *device_name = ME6000_NAME_DEVICE_ME61004DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME61004DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6148:
-               *device_name = ME6000_NAME_DEVICE_ME61008DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME61008DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME614F:
-               *device_name = ME6000_NAME_DEVICE_ME610016DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME610016DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6154:
-               *device_name = ME6000_NAME_DEVICE_ME6100I4DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I4DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6158:
-               *device_name = ME6000_NAME_DEVICE_ME6100I8DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I8DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME615F:
-               *device_name = ME6000_NAME_DEVICE_ME6100I16DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100I16DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6174:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE4DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE4DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6178:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE8DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE8DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME617F:
-               *device_name = ME6000_NAME_DEVICE_ME6100ISLE16DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE16DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6259:
-               *device_name = ME6000_NAME_DEVICE_ME6200I9DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6200I9DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6359:
-               *device_name = ME6000_NAME_DEVICE_ME6300I9DIO;
-               *device_description = ME6000_DESCRIPTION_DEVICE_ME6300I9DIO;
-               *driver_name = ME6000_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0630:
-               *device_name = ME0600_NAME_DEVICE_ME0630;
-               *device_description = ME0600_DESCRIPTION_DEVICE_ME0630;
-               *driver_name = ME0600_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-               *device_name = ME8100_NAME_DEVICE_ME8100A;
-               *device_description = ME8100_DESCRIPTION_DEVICE_ME8100A;
-               *driver_name = ME8100_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-               *device_name = ME8100_NAME_DEVICE_ME8100B;
-               *device_description = ME8100_DESCRIPTION_DEVICE_ME8100B;
-               *driver_name = ME8100_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8200_A:
-               *device_name = ME8200_NAME_DEVICE_ME8200A;
-               *device_description = ME8200_DESCRIPTION_DEVICE_ME8200A;
-               *driver_name = ME8200_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8200_B:
-               *device_name = ME8200_NAME_DEVICE_ME8200B;
-               *device_description = ME8200_DESCRIPTION_DEVICE_ME8200B;
-               *driver_name = ME8200_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0940:
-               *device_name = ME0900_NAME_DEVICE_ME0940;
-               *device_description = ME0900_DESCRIPTION_DEVICE_ME0940;
-               *driver_name = ME0900_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0950:
-               *device_name = ME0900_NAME_DEVICE_ME0950;
-               *device_description = ME0900_DESCRIPTION_DEVICE_ME0950;
-               *driver_name = ME0900_NAME_DRIVER;
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0960:
-               *device_name = ME0900_NAME_DEVICE_ME0960;
-               *device_description = ME0900_DESCRIPTION_DEVICE_ME0960;
-               *driver_name = ME0900_NAME_DRIVER;
-               break;
-/*
-               case USB_DEVICE_ID_MEPHISTO_S1:
-                       *device_name = MEPHISTO_S1_NAME_DEVICE;
-                       *device_description = MEPHISTO_S1_DESCRIPTION_DEVICE;
-                       *driver_name = MEPHISTO_S1_NAME_DRIVER;
-                       break;
-*/
-       default:
-               *device_name = EMPTY_NAME_DEVICE;
-               *device_description = EMPTY_DESCRIPTION_DEVICE;
-               *driver_name = EMPTY_NAME_DRIVER;
-
-               PERROR("Invalid device id.\n");
-
-               return 1;
-       }
-
-       return 0;
-}
-
-int me_device_pci_init(me_device_t *me_device, struct pci_dev *pci_device)
-{
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Initialize device list head.
-       INIT_LIST_HEAD(&me_device->list);
-
-       // Initialize device description strings.
-       err = get_device_descriptions(pci_device->device,
-                                     &me_device->device_name,
-                                     &me_device->device_description,
-                                     &me_device->driver_name);
-
-       if (err) {
-               PERROR("Cannot initialize device description strings.\n");
-               return 1;
-       }
-       // Enable the pci device.
-       err = pci_enable_device(pci_device);
-
-       if (err < 0) {
-               PERROR("Cannot enable PCI device.\n");
-               return 1;
-       }
-       // Request the PCI register regions.
-       err = pci_request_regions(pci_device, me_device->device_name);
-
-       if (err < 0) {
-               PERROR("Cannot request PCI regions.\n");
-               goto ERROR_0;
-       }
-       // The bus carrying the device is a PCI bus.
-       me_device->bus_type = ME_BUS_TYPE_PCI;
-
-       // Store the PCI information for later usage.
-       me_device->info.pci.pci_device = pci_device;
-
-       // Get PCI register bases and sizes.
-       for (i = 0; i < 6; i++) {
-               me_device->info.pci.reg_bases[i] =
-                   pci_resource_start(pci_device, i);
-               me_device->info.pci.reg_sizes[i] =
-                   pci_resource_len(pci_device, i);
-       }
-
-       // Get the PCI location.
-       me_device->info.pci.pci_bus_no = pci_device->bus->number;
-       me_device->info.pci.pci_dev_no = PCI_SLOT(pci_device->devfn);
-       me_device->info.pci.pci_func_no = PCI_FUNC(pci_device->devfn);
-
-       // Get Meilhaus specific device information.
-       me_device->info.pci.vendor_id = pci_device->vendor;
-       me_device->info.pci.device_id = pci_device->device;
-       pci_read_config_byte(pci_device, 0x08,
-                            &me_device->info.pci.hw_revision);
-       pci_read_config_dword(pci_device, 0x2C, &me_device->info.pci.serial_no);
-
-       // Get the interrupt request number.
-       me_device->irq = pci_device->irq;
-
-       // Initialize device lock instance.
-       err = me_dlock_init(&me_device->dlock);
-
-       if (err) {
-               PERROR("Cannot initialize device lock instance.\n");
-               goto ERROR_1;
-       }
-       // Initialize subdevice list instance.
-       me_slist_init(&me_device->slist);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice list instance.\n");
-               goto ERROR_2;
-       }
-       // Initialize method pointers.
-       me_device->me_device_io_irq_start = me_device_io_irq_start;
-       me_device->me_device_io_irq_wait = me_device_io_irq_wait;
-       me_device->me_device_io_irq_stop = me_device_io_irq_stop;
-       me_device->me_device_io_reset_device = me_device_io_reset_device;
-       me_device->me_device_io_reset_subdevice = me_device_io_reset_subdevice;
-       me_device->me_device_io_single_config = me_device_io_single_config;
-       me_device->me_device_io_single_read = me_device_io_single_read;
-       me_device->me_device_io_single_write = me_device_io_single_write;
-       me_device->me_device_io_stream_config = me_device_io_stream_config;
-       me_device->me_device_io_stream_new_values =
-           me_device_io_stream_new_values;
-       me_device->me_device_io_stream_read = me_device_io_stream_read;
-       me_device->me_device_io_stream_start = me_device_io_stream_start;
-       me_device->me_device_io_stream_status = me_device_io_stream_status;
-       me_device->me_device_io_stream_stop = me_device_io_stream_stop;
-       me_device->me_device_io_stream_write = me_device_io_stream_write;
-       me_device->me_device_lock_device = me_device_lock_device;
-       me_device->me_device_lock_subdevice = me_device_lock_subdevice;
-       me_device->me_device_query_description_device =
-           me_device_query_description_device;
-       me_device->me_device_query_info_device = me_device_query_info_device;
-       me_device->me_device_query_name_device = me_device_query_name_device;
-       me_device->me_device_query_name_device_driver =
-           me_device_query_name_device_driver;
-       me_device->me_device_query_number_subdevices =
-           me_device_query_number_subdevices;
-       me_device->me_device_query_number_channels =
-           me_device_query_number_channels;
-       me_device->me_device_query_number_ranges =
-           me_device_query_number_ranges;
-       me_device->me_device_query_range_by_min_max =
-           me_device_query_range_by_min_max;
-       me_device->me_device_query_range_info = me_device_query_range_info;
-       me_device->me_device_query_subdevice_by_type =
-           me_device_query_subdevice_by_type;
-       me_device->me_device_query_subdevice_type =
-           me_device_query_subdevice_type;
-       me_device->me_device_query_subdevice_caps =
-           me_device_query_subdevice_caps;
-       me_device->me_device_query_subdevice_caps_args =
-           me_device_query_subdevice_caps_args;
-       me_device->me_device_query_timer = me_device_query_timer;
-       me_device->me_device_query_version_device_driver =
-           me_device_query_version_device_driver;
-       me_device->me_device_config_load = me_device_config_load;
-       me_device->me_device_destructor = me_device_destructor;
-
-       return 0;
-
-      ERROR_0:
-       me_dlock_deinit(&me_device->dlock);
-
-      ERROR_1:
-       pci_release_regions(pci_device);
-
-      ERROR_2:
-       pci_disable_device(pci_device);
-
-       return 1;
-}
-
-void me_device_deinit(me_device_t *me_device)
-{
-       PDEBUG("executed.\n");
-
-       me_slist_deinit(&me_device->slist);
-       me_dlock_deinit(&me_device->dlock);
-
-       if (me_device->bus_type == ME_BUS_TYPE_PCI) {
-               pci_release_regions(me_device->info.pci.pci_device);
-               pci_disable_device(me_device->info.pci.pci_device);
-       }
-/*
-       else
-       {
-               // Must be an USB device.
-       }
-*/
-}
diff --git a/drivers/staging/meilhaus/medevice.h b/drivers/staging/meilhaus/medevice.h
deleted file mode 100644 (file)
index 25da828..0000000
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : medevice.h
- * Author      : GG (Guenter Gebhardt)  <support@meilhaus.de>
- */
-
-#ifndef _MEDEVICE_H_
-#define _MEDEVICE_H_
-
-#ifndef KBUILD_MODNAME
-#  define KBUILD_MODNAME KBUILD_STR(memain)
-#endif
-
-#include <linux/pci.h>
-//#include <linux/usb.h>
-#include <linux/fs.h>
-#include <linux/spinlock.h>
-
-#include "metypes.h"
-#include "meslist.h"
-#include "medlock.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Defines a pointer type to a PCI constructor function.
- */
-typedef struct me_device *(*me_pci_constructor_t) (struct pci_dev *);
-
-/**
- * @brief Defines a pointer type to a ME-4000 PCI constructor function.
- */
-#ifdef BOSCH
-typedef struct me_device *(*me_bosch_constructor_t) (struct pci_dev *,
-                                                    int me_bosch_fw);
-#endif
-
-/**
- * @brief Defines a pointer type to a USB constructor function.
- */
-//typedef struct me_device *(*me_usb_constructor_t)(struct usb_interface *);
-
-/**
- * @brief Defines a pointer type to the dummy constructor function.
- */
-typedef struct me_device *(*me_dummy_constructor_t) (unsigned short vendor_id,
-                                                    unsigned short device_id,
-                                                    unsigned int serial_no,
-                                                    int bus_type,
-                                                    int bus_no,
-                                                    int dev_no, int func_no);
-
-//extern me_usb_constructor_t mephisto_s1_constructor __attribute__ ((weak));
-
-/**
- * @brief Holds the PCI device information.
- */
-typedef struct me_pci_info {
-       struct pci_dev *pci_device;                     /**< Kernel PCI device structure. */
-       uint32_t reg_bases[6];                          /**< The base adresses of the PCI bars. */
-       uint32_t reg_sizes[6];                          /**< The sizes of the PCI bars. */
-
-       uint32_t pci_bus_no;                            /**< PCI bus number. */
-       uint32_t pci_dev_no;                            /**< PCI device number. */
-       uint32_t pci_func_no;                           /**< PCI function number. */
-
-       uint16_t vendor_id;                                     /**< Meilhaus PCI vendor id. */
-       uint16_t device_id;                                     /**< Meilhaus device id. */
-       uint8_t hw_revision;                            /**< Hardware revision of the device. */
-       uint32_t serial_no;                                     /**< Serial number of the device. */
-} me_pci_info_t;
-
-/**
- * @brief Holds the USB device information.
- */
-//typedef struct me_usb_info {
-//} me_usb_info_t;
-
-/**
- * @brief The Meilhaus device base class structure.
- */
-typedef struct me_device {
-       /* Attributes */
-       struct list_head list;                          /**< Enables the device to be added to a dynamic list. */
-//      int magic;                                                      /**< The magic number of the structure. */
-
-       int bus_type;                                           /**< The descriminator for the union. */
-       union {
-               me_pci_info_t pci;                              /**< PCI specific device information. */
-//              me_usb_info_t usb;                              /**< USB specific device information. */
-       } info;                                                         /**< Holds the device information. */
-
-       int irq;                                                        /**< The irq assigned to this device. */
-
-       me_dlock_t dlock;                                       /**< The device locking structure. */
-       me_slist_t slist;                                       /**< The container holding all subdevices belonging to this device. */
-
-       char *device_name;                                      /**< The name of the Meilhaus device. */
-       char *device_description;                       /**< The description of the Meilhaus device. */
-       char *driver_name;                                      /**< The name of the device driver module supporting the device family. */
-
-       /* Methods */
-       int (*me_device_io_irq_start) (struct me_device * device,
-                                      struct file * filep,
-                                      int subdevice,
-                                      int channel,
-                                      int irq_source,
-                                      int irq_edge, int irq_arg, int flags);
-
-       int (*me_device_io_irq_wait) (struct me_device * device,
-                                     struct file * filep,
-                                     int subdevice,
-                                     int channel,
-                                     int *irq_count,
-                                     int *value, int time_out, int flags);
-
-       int (*me_device_io_irq_stop) (struct me_device * device,
-                                     struct file * filep,
-                                     int subdevice, int channel, int flags);
-
-       int (*me_device_io_reset_device) (struct me_device * device,
-                                         struct file * filep, int flags);
-
-       int (*me_device_io_reset_subdevice) (struct me_device * device,
-                                            struct file * filep,
-                                            int subdevice, int flags);
-
-       int (*me_device_io_single_config) (struct me_device * device,
-                                          struct file * filep,
-                                          int subdevice,
-                                          int channel,
-                                          int single_config,
-                                          int ref,
-                                          int trig_chan,
-                                          int trig_type,
-                                          int trig_edge, int flags);
-
-       int (*me_device_io_single_read) (struct me_device * device,
-                                        struct file * filep,
-                                        int subdevice,
-                                        int channel,
-                                        int *value, int time_out, int flags);
-
-       int (*me_device_io_single_write) (struct me_device * device,
-                                         struct file * filep,
-                                         int subdevice,
-                                         int channel,
-                                         int value, int time_out, int flags);
-
-       int (*me_device_io_stream_config) (struct me_device * device,
-                                          struct file * filep,
-                                          int subdevice,
-                                          meIOStreamConfig_t * config_list,
-                                          int count,
-                                          meIOStreamTrigger_t * trigger,
-                                          int fifo_irq_threshold, int flags);
-
-       int (*me_device_io_stream_new_values) (struct me_device * device,
-                                              struct file * filep,
-                                              int subdevice,
-                                              int time_out,
-                                              int *count, int flags);
-
-       int (*me_device_io_stream_read) (struct me_device * device,
-                                        struct file * filep,
-                                        int subdevice,
-                                        int read_mode,
-                                        int *values, int *count, int flags);
-
-       int (*me_device_io_stream_start) (struct me_device * device,
-                                         struct file * filep,
-                                         int subdevice,
-                                         int start_mode,
-                                         int time_out, int flags);
-
-       int (*me_device_io_stream_status) (struct me_device * device,
-                                          struct file * filep,
-                                          int subdevice,
-                                          int wait,
-                                          int *status, int *count, int flags);
-
-       int (*me_device_io_stream_stop) (struct me_device * device,
-                                        struct file * filep,
-                                        int subdevice,
-                                        int stop_mode, int flags);
-
-       int (*me_device_io_stream_write) (struct me_device * device,
-                                         struct file * filep,
-                                         int subdevice,
-                                         int write_mode,
-                                         int *values, int *count, int flags);
-
-       int (*me_device_lock_device) (struct me_device * device,
-                                     struct file * filep, int lock, int flags);
-
-       int (*me_device_lock_subdevice) (struct me_device * device,
-                                        struct file * filep,
-                                        int subdevice, int lock, int flags);
-
-       int (*me_device_query_description_device) (struct me_device * device,
-                                                  char **description);
-
-       int (*me_device_query_info_device) (struct me_device * device,
-                                           int *vendor_id,
-                                           int *device_id,
-                                           int *serial_no,
-                                           int *bus_type,
-                                           int *bus_no,
-                                           int *dev_no,
-                                           int *func_no, int *plugged);
-
-       int (*me_device_query_name_device) (struct me_device * device,
-                                           char **name);
-
-       int (*me_device_query_name_device_driver) (struct me_device * device,
-                                                  char **name);
-
-       int (*me_device_query_number_subdevices) (struct me_device * device,
-                                                 int *number);
-
-       int (*me_device_query_number_channels) (struct me_device * device,
-                                               int subdevice, int *number);
-
-       int (*me_device_query_number_ranges) (struct me_device * device,
-                                             int subdevice,
-                                             int unit, int *count);
-
-       int (*me_device_query_range_by_min_max) (struct me_device * device,
-                                                int subdevice,
-                                                int unit,
-                                                int *min,
-                                                int *max,
-                                                int *maxdata, int *range);
-
-       int (*me_device_query_range_info) (struct me_device * device,
-                                          int subdevice,
-                                          int range,
-                                          int *unit,
-                                          int *min, int *max, int *maxdata);
-
-       int (*me_device_query_subdevice_by_type) (struct me_device * device,
-                                                 int start_subdevice,
-                                                 int type,
-                                                 int subtype, int *subdevice);
-
-       int (*me_device_query_subdevice_type) (struct me_device * device,
-                                              int subdevice,
-                                              int *type, int *subtype);
-
-       int (*me_device_query_subdevice_caps) (struct me_device * device,
-                                              int subdevice, int *caps);
-
-       int (*me_device_query_subdevice_caps_args) (struct me_device * device,
-                                                   int subdevice,
-                                                   int cap,
-                                                   int *args, int count);
-
-       int (*me_device_query_timer) (struct me_device * device,
-                                     int subdevice,
-                                     int timer,
-                                     int *base_frequency,
-                                     uint64_t * min_ticks,
-                                     uint64_t * max_ticks);
-
-       int (*me_device_query_version_device_driver) (struct me_device * device,
-                                                     int *version);
-
-       int (*me_device_config_load) (struct me_device * device,
-                                     struct file * filep,
-                                     me_cfg_device_entry_t * config);
-
-       void (*me_device_destructor) (struct me_device * device);
-} me_device_t;
-
-/**
- * @brief Initializes a PCI device base class structure.
- *
- * @param pci_device The PCI device context as handed over by kernel.
- *
- * @return 0 on success.
- */
-int me_device_pci_init(me_device_t * me_device, struct pci_dev *pci_device);
-
-/**
- * @brief Initializes a USB device base class structure.
- *
- * @param usb_interface The USB device interface as handed over by kernel.
- *
- * @return 0 on success.
- */
-//int me_device_usb_init(me_device_t *me_device, struct usb_interface *interface);
-
-/**
-  * @brief Deinitializes a device base class structure and frees any previously
-  * requested resources related with this structure. It also frees any subdevice
-  * instance hold by the subdevice list.
-  *
-  * @param me_device The device class to deinitialize.
-  */
-void me_device_deinit(me_device_t * me_device);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/medlist.c b/drivers/staging/meilhaus/medlist.c
deleted file mode 100644 (file)
index b6a4065..0000000
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
- * @file me_dlist.c
- *
- * @brief Implements the device list class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "meerror.h"
-#include "medefines.h"
-
-#include "medlist.h"
-#include "medebug.h"
-
-int me_dlist_query_number_devices(struct me_dlist *dlist, int *number)
-{
-       PDEBUG_LOCKS("called.\n");
-       *number = dlist->n;
-       return ME_ERRNO_SUCCESS;
-}
-
-unsigned int me_dlist_get_number_devices(struct me_dlist *dlist)
-{
-       PDEBUG_LOCKS("called.\n");
-       return dlist->n;
-}
-
-me_device_t *me_dlist_get_device(struct me_dlist * dlist, unsigned int index)
-{
-
-       struct list_head *pos;
-       me_device_t *device = NULL;
-       unsigned int i = 0;
-
-       PDEBUG_LOCKS("called.\n");
-
-       if (index >= dlist->n) {
-               PERROR("Index out of range.\n");
-               return NULL;
-       }
-
-       list_for_each(pos, &dlist->head) {
-               if (i == index) {
-                       device = list_entry(pos, me_device_t, list);
-                       break;
-               }
-
-               ++i;
-       }
-
-       return device;
-}
-
-void me_dlist_add_device_tail(struct me_dlist *dlist, me_device_t *device)
-{
-       PDEBUG_LOCKS("called.\n");
-
-       list_add_tail(&device->list, &dlist->head);
-       ++dlist->n;
-}
-
-me_device_t *me_dlist_del_device_tail(struct me_dlist *dlist)
-{
-
-       struct list_head *last;
-       me_device_t *device;
-
-       PDEBUG_LOCKS("called.\n");
-
-       if (list_empty(&dlist->head))
-               return NULL;
-
-       last = dlist->head.prev;
-
-       device = list_entry(last, me_device_t, list);
-
-       list_del(last);
-
-       --dlist->n;
-
-       return device;
-}
-
-int me_dlist_init(me_dlist_t *dlist)
-{
-       PDEBUG_LOCKS("called.\n");
-
-       INIT_LIST_HEAD(&dlist->head);
-       dlist->n = 0;
-       return 0;
-}
-
-void me_dlist_deinit(me_dlist_t *dlist)
-{
-
-       struct list_head *s;
-       me_device_t *device;
-
-       PDEBUG_LOCKS("called.\n");
-
-       while (!list_empty(&dlist->head)) {
-               s = dlist->head.next;
-               list_del(s);
-               device = list_entry(s, me_device_t, list);
-               device->me_device_destructor(device);
-       }
-
-       dlist->n = 0;
-}
diff --git a/drivers/staging/meilhaus/medlist.h b/drivers/staging/meilhaus/medlist.h
deleted file mode 100644 (file)
index 091c11e..0000000
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * @file me_dlist.h
- *
- * @brief Provides the device list class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME_DLIST_H_
-#define _ME_DLIST_H_
-
-#include <linux/list.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The device list container.
- */
-typedef struct me_dlist {
-       struct list_head head;          /**< The head of the internal list. */
-       unsigned int n;                 /**< The number of devices in the list. */
-} me_dlist_t;
-
-/**
- * @brief Queries the number of devices currently inside the list.
- *
- * @param dlist The device list to query.
- * @param[out] number The number of devices.
- *
- * @return ME-iDS error code.
- */
-int me_dlist_query_number_devices(struct me_dlist *dlist, int *number);
-
-/**
- * @brief Returns the number of devices currently inside the list.
- *
- * @param dlist The device list to query.
- *
- * @return The number of devices in the list.
- */
-unsigned int me_dlist_get_number_devices(struct me_dlist *dlist);
-
-/**
- * @brief Get a device by index.
- *
- * @param dlist The device list to query.
- * @param index The index of the device to get in the list.
- *
- * @return The device at index if available.\n
- *         NULL if the index is out of range.
- */
-me_device_t *me_dlist_get_device(struct me_dlist *dlist, unsigned int index);
-
-/**
- * @brief Adds a device to the tail of the list.
- *
- * @param dlist The device list to add a device to.
- * @param device The device to add to the list.
- */
-void me_dlist_add_device_tail(struct me_dlist *dlist, me_device_t * device);
-
-/**
- * @brief Removes a device from the tail of the list.
- *
- * @param dlist The device list.
- *
- * @return Pointer to the removed subdeivce.\n
- *         NULL in cases where the list was empty.
- */
-me_device_t *me_dlist_del_device_tail(struct me_dlist *dlist);
-
-/**
- * @brief Initializes a device list structure.
- *
- * @param lock The device list structure to initialize.
- * @return 0 on success.
- */
-int me_dlist_init(me_dlist_t * dlist);
-
-/**
- * @brief Deinitializes a device list structure and destructs every device in it.
- *
- * @param dlist The device list structure to deinitialize.
- * @return 0 on success.
- */
-void me_dlist_deinit(me_dlist_t * dlist);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/medlock.c b/drivers/staging/meilhaus/medlock.c
deleted file mode 100644 (file)
index 8ded397..0000000
+++ /dev/null
@@ -1,195 +0,0 @@
-/**
- * @file medlock.c
- *
- * @brief Implements the device lock class.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/spinlock.h>
-
-#include "medefines.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "meslist.h"
-#include "mesubdevice.h"
-#include "medlock.h"
-
-int me_dlock_enter(struct me_dlock *dlock, struct file *filep)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       spin_lock(&dlock->spin_lock);
-
-       if ((dlock->filep) != NULL && (dlock->filep != filep)) {
-               PERROR("Device is locked by another process.\n");
-               spin_unlock(&dlock->spin_lock);
-               return ME_ERRNO_LOCKED;
-       }
-
-       dlock->count++;
-
-       spin_unlock(&dlock->spin_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-int me_dlock_exit(struct me_dlock *dlock, struct file *filep)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       spin_lock(&dlock->spin_lock);
-       dlock->count--;
-       spin_unlock(&dlock->spin_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-int me_dlock_lock(struct me_dlock *dlock,
-                 struct file *filep, int lock, int flags, me_slist_t *slist)
-{
-       int err = ME_ERRNO_SUCCESS;
-       int i;
-       me_subdevice_t *subdevice;
-
-       PDEBUG_LOCKS("executed.\n");
-
-       spin_lock(&dlock->spin_lock);
-
-       switch (lock) {
-
-       case ME_LOCK_RELEASE:
-               if ((dlock->filep == filep) || (dlock->filep == NULL)) {
-                       dlock->filep = NULL;
-
-                       /* Unlock all possibly locked subdevices. */
-
-                       for (i = 0; i < me_slist_get_number_subdevices(slist);
-                            i++) {
-                               subdevice = me_slist_get_subdevice(slist, i);
-
-                               if (subdevice)
-                                       err =
-                                           subdevice->
-                                           me_subdevice_lock_subdevice
-                                           (subdevice, filep, ME_LOCK_RELEASE,
-                                            flags);
-                               else
-                                       err = ME_ERRNO_INTERNAL;
-                       }
-               }
-
-               break;
-
-       case ME_LOCK_SET:
-               if (dlock->count) {
-                       PERROR("Device is used by another process.\n");
-                       err = ME_ERRNO_USED;
-               } else if ((dlock->filep != NULL) && (dlock->filep != filep)) {
-                       PERROR("Device is locked by another process.\n");
-                       err = ME_ERRNO_LOCKED;
-               } else if (dlock->filep == NULL) {
-                       /* Check any subdevice is locked by another process. */
-
-                       for (i = 0; i < me_slist_get_number_subdevices(slist);
-                            i++) {
-                               subdevice = me_slist_get_subdevice(slist, i);
-
-                               if (subdevice) {
-                                       if ((err =
-                                            subdevice->
-                                            me_subdevice_lock_subdevice
-                                            (subdevice, filep, ME_LOCK_CHECK,
-                                             flags))) {
-                                               PERROR
-                                                   ("A subdevice is locked by another process.\n");
-                                               break;
-                                       }
-                               } else {
-                                       err = ME_ERRNO_INTERNAL;
-                               }
-                       }
-
-                       /* If no subdevices are locked by other processes,
-                          we can take ownership of the device. Otherwise we jump ahead. */
-                       if (!err)
-                               dlock->filep = filep;
-               }
-
-               break;
-
-       case ME_LOCK_CHECK:
-               if (dlock->count) {
-                       err = ME_ERRNO_USED;
-               } else if ((dlock->filep != NULL) && (dlock->filep != filep)) {
-                       err = ME_ERRNO_LOCKED;
-               } else if (dlock->filep == NULL) {
-                       for (i = 0; i < me_slist_get_number_subdevices(slist);
-                            i++) {
-                               subdevice = me_slist_get_subdevice(slist, i);
-
-                               if (subdevice) {
-                                       if ((err =
-                                            subdevice->
-                                            me_subdevice_lock_subdevice
-                                            (subdevice, filep, ME_LOCK_CHECK,
-                                             flags))) {
-                                               PERROR
-                                                   ("A subdevice is locked by another process.\n");
-                                               break;
-                                       }
-                               } else {
-                                       err = ME_ERRNO_INTERNAL;
-                               }
-                       }
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid lock.\n");
-
-               err = ME_ERRNO_INVALID_LOCK;
-
-               break;
-       }
-
-       spin_unlock(&dlock->spin_lock);
-
-       return err;
-}
-
-void me_dlock_deinit(struct me_dlock *dlock)
-{
-       PDEBUG_LOCKS("executed.\n");
-}
-
-int me_dlock_init(me_dlock_t *dlock)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       dlock->filep = NULL;
-       dlock->count = 0;
-       spin_lock_init(&dlock->spin_lock);
-
-       return 0;
-}
diff --git a/drivers/staging/meilhaus/medlock.h b/drivers/staging/meilhaus/medlock.h
deleted file mode 100644 (file)
index 4d6ddc8..0000000
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * @file medlock.h
- *
- * @brief Provides the device lock class.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _MEDLOCK_H_
-#define _MEDLOCK_H_
-
-#include <linux/spinlock.h>
-
-#ifdef __KERNEL__
-
-/**
- * @brief The device lock class.
- */
-typedef struct me_dlock {
-       struct file *filep;             /**< Pointer to file structure holding the device. */
-       int count;                              /**< Number of tasks which are inside the device. */
-       spinlock_t spin_lock;   /**< Spin lock protecting the attributes from concurrent access. */
-} me_dlock_t;
-
-/**
- * @brief Tries to enter a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_dlock_enter(struct me_dlock *dlock, struct file *filep);
-
-/**
- * @brief Exits a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_dlock_exit(struct me_dlock *dlock, struct file *filep);
-
-/**
- * @brief Tries to perform a locking action on a device.
- *
- * @param dlock The device lock instance.
- * @param filep The file structure identifying the calling process.
- * @param The action to be done.
- * @param flags Flags from user space.
- * @param slist The subdevice list of the device.
- *
- * @return 0 on success.
- */
-int me_dlock_lock(struct me_dlock *dlock,
-                 struct file *filep, int lock, int flags, me_slist_t * slist);
-
-/**
- * @brief Initializes a lock structure.
- *
- * @param dlock The lock structure to initialize.
- * @return 0 on success.
- */
-int me_dlock_init(me_dlock_t * dlock);
-
-/**
- * @brief Deinitializes a lock structure.
- *
- * @param dlock The lock structure to deinitialize.
- * @return 0 on success.
- */
-void me_dlock_deinit(me_dlock_t * dlock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/medriver.h b/drivers/staging/meilhaus/medriver.h
deleted file mode 100644 (file)
index 02e2408..0000000
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : medriver.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- *  Author:    Krzysztof Gantzke       <k.gantzke@meilhaus.de>
- */
-
-#ifndef _MEDRIVER_H_
-#define _MEDRIVER_H_
-
-#include "metypes.h"
-#include "meerror.h"
-#include "medefines.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-       /*===========================================================================
-         Functions to access the driver system
-         =========================================================================*/
-
-       int meOpen(int iFlags);
-       int meClose(int iFlags);
-
-       int meLockDriver(int iLock, int iFlags);
-       int meLockDevice(int iDevice, int iLock, int iFlags);
-       int meLockSubdevice(int iDevice, int iSubdevice, int iLock, int iFlags);
-
-       /*===========================================================================
-         Error handling functions
-         =========================================================================*/
-
-       int meErrorGetLastMessage(char *pcErrorMsg, int iCount);
-       int meErrorGetMessage(int iErrorCode, char *pcErrorMsg, int iCount);
-       int meErrorSetDefaultProc(int iSwitch);
-       int meErrorSetUserProc(meErrorCB_t pErrorProc);
-
-
-       /*===========================================================================
-         Functions to perform I/O on a device
-         =========================================================================*/
-
-       int meIOIrqSetCallback(
-                       int iDevice,
-                       int iSubdevice,
-                       meIOIrqCB_t pCallback,
-                       void *pCallbackContext,
-                       int iFlags);
-       int meIOIrqStart(
-                       int iDevice,
-                       int iSubdevice,
-                       int iChannel,
-                       int iIrqSource,
-                       int iIrqEdge,
-                       int iIrqArg,
-                       int iFlags);
-       int meIOIrqStop(
-                       int iDevice,
-                       int iSubdevice,
-                       int iChannel,
-                       int iFlags);
-       int meIOIrqWait(
-                       int iDevice,
-                       int iSubdevice,
-                       int iChannel,
-                       int *piIrqCount,
-                       int *piValue,
-                       int iTimeOut,
-                       int iFlags);
-
-       int meIOResetDevice(int iDevice, int iFlags);
-       int meIOResetSubdevice(int iDevice, int iSubdevice, int iFlags);
-
-       int meIOStreamFrequencyToTicks(
-                       int iDevice,
-                       int iSubdevice,
-                       int iTimer,
-                       double *pdFrequency,
-                       int *piTicksLow,
-                       int *piTicksHigh,
-                       int iFlags);
-
-       int meIOSingleConfig(
-                       int iDevice,
-                       int iSubdevice,
-                       int iChannel,
-                       int iSingleConfig,
-                       int iRef,
-                       int iTrigChan,
-                       int iTrigType,
-                       int iTrigEdge,
-                       int iFlags);
-       int meIOSingle(meIOSingle_t *pSingleList, int iCount, int iFlags);
-
-       int meIOStreamConfig(
-                       int iDevice,
-                       int iSubdevice,
-                       meIOStreamConfig_t *pConfigList,
-                       int iCount,
-                       meIOStreamTrigger_t *pTrigger,
-                       int iFifoIrqThreshold,
-                       int iFlags);
-       int meIOStreamNewValues(
-                       int iDevice,
-                       int iSubdevice,
-                       int iTimeOut,
-                       int *piCount,
-                       int iFlags);
-       int meIOStreamRead(
-                       int iDevice,
-                       int iSubdevice,
-                       int iReadMode,
-                       int *piValues,
-                       int *piCount,
-                       int iFlags);
-       int meIOStreamWrite(
-                       int iDevice,
-                       int iSubdevice,
-                       int iWriteMode,
-                       int *piValues,
-                       int *piCount,
-                       int iFlags);
-       int meIOStreamStart(meIOStreamStart_t *pStartList, int iCount, int iFlags);
-       int meIOStreamStop(meIOStreamStop_t *pStopList, int iCount, int iFlags);
-       int meIOStreamStatus(
-                       int iDevice,
-                       int iSubdevice,
-                       int iWait,
-                       int *piStatus,
-                       int *piCount,
-                       int iFlags);
-       int meIOStreamSetCallbacks(
-                       int iDevice,
-                       int iSubdevice,
-                       meIOStreamCB_t pStartCB,
-                       void *pStartCBContext,
-                       meIOStreamCB_t pNewValuesCB,
-                       void *pNewValuesCBContext,
-                       meIOStreamCB_t pEndCB,
-                       void *pEndCBContext,
-                       int iFlags);
-       int meIOStreamTimeToTicks(
-                       int iDevice,
-                       int iSubdevice,
-                       int iTimer,
-                       double *pdTime,
-                       int *piTicksLow,
-                       int *piTicksHigh,
-                       int iFlags);
-
-
-       /*===========================================================================
-         Functions to query the driver system
-         =========================================================================*/
-
-       int meQueryDescriptionDevice(int iDevice, char *pcDescription, int iCount);
-
-       int meQueryInfoDevice(
-                       int iDevice,
-                       int *piVendorId,
-                       int *piDeviceId,
-                       int *piSerialNo,
-                       int *piBusType,
-                       int *piBusNo,
-                       int *piDevNo,
-                       int *piFuncNo,
-                       int *piPlugged);
-
-       int meQueryNameDevice(int iDevice, char *pcName, int iCount);
-       int meQueryNameDeviceDriver(int iDevice, char *pcName, int iCount);
-
-       int meQueryNumberDevices(int *piNumber);
-       int meQueryNumberSubdevices(int iDevice, int *piNumber);
-       int meQueryNumberChannels(int iDevice, int iSubdevice, int *piNumber);
-       int meQueryNumberRanges(
-                       int iDevice,
-                       int iSubdevice,
-                       int iUnit,
-                       int *piNumber);
-
-       int meQueryRangeByMinMax(
-                       int iDevice,
-                       int iSubdevice,
-                       int iUnit,
-                       double *pdMin,
-                       double *pdMax,
-                       int *piMaxData,
-                       int *piRange);
-       int meQueryRangeInfo(
-                       int iDevice,
-                       int iSubdevice,
-                       int iRange,
-                       int *piUnit,
-                       double *pdMin,
-                       double *pdMax,
-                       int *piMaxData);
-
-       int meQuerySubdeviceByType(
-                       int iDevice,
-                       int iStartSubdevice,
-                       int iType,
-                       int iSubtype,
-                       int *piSubdevice);
-       int meQuerySubdeviceType(
-                       int iDevice,
-                       int iSubdevice,
-                       int *piType,
-                       int *piSubtype);
-       int meQuerySubdeviceCaps(
-                       int iDevice,
-                       int iSubdevice,
-                       int *piCaps);
-       int meQuerySubdeviceCapsArgs(
-                       int iDevice,
-                       int iSubdevice,
-                       int iCap,
-                       int *piArgs,
-                       int iCount);
-
-       int meQueryVersionLibrary(int *piVersion);
-       int meQueryVersionMainDriver(int *piVersion);
-       int meQueryVersionDeviceDriver(int iDevice, int *piVersion);
-
-
-       /*===========================================================================
-         Common utility functions
-         =========================================================================*/
-
-       int meUtilityExtractValues(
-                       int iChannel,
-                       int *piAIBuffer,
-                       int iAIBufferCount,
-                       meIOStreamConfig_t *pConfigList,
-                       int iConfigListCount,
-                       int *piChanBuffer,
-                       int *piChanBufferCount);
-       int meUtilityDigitalToPhysical(
-                       double dMin,
-                       double dMax,
-                       int iMaxData,
-                       int iData,
-                       int iModuleType,
-                       double dRefValue,
-                       double *pdPhysical);
-       int meUtilityDigitalToPhysicalV(
-                       double dMin,
-                       double dMax,
-                       int iMaxData,
-                       int *piDataBuffer,
-                       int iCount,
-                       int iModuleType,
-                       double dRefValue,
-                       double *pdPhysicalBuffer);
-       int meUtilityPhysicalToDigital(
-                       double dMin,
-                       double dMax,
-                       int iMaxData,
-                       double dPhysical,
-                       int *piData);
-       int meUtilityPWMStart(
-                       int iDevice,
-                       int iSubdevice1,
-                       int iSubdevice2,
-                       int iSubdevice3,
-                       int iRef,
-                       int iPrescaler,
-                       int iDutyCycle,
-                       int iFlag);
-       int meUtilityPWMStop(int iDevice,
-                       int iSubdevice1);
-       int meUtilityPWMRestart(
-                       int iDevice,
-                       int iSubdevice1,
-                       int iRef,
-                       int iPrescaler);
-
-
-       /*===========================================================================
-         Load configuration from file into driver system
-         =========================================================================*/
-
-       int meConfigLoad(char *pcConfigFile);
-
-
-       /*===========================================================================
-         Functions to query a remote driver system
-         =========================================================================*/
-
-       int meRQueryDescriptionDevice(
-                       char *location,
-                       int iDevice,
-                       char *pcDescription,
-                       int iCount);
-
-       int meRQueryInfoDevice(
-                       char *location,
-                       int iDevice,
-                       int *piVendorId,
-                       int *piDeviceId,
-                       int *piSerialNo,
-                       int *piBusType,
-                       int *piBusNo,
-                       int *piDevNo,
-                       int *piFuncNo,
-                       int *piPlugged);
-
-       int meRQueryNameDevice(
-                       char *location,
-                       int iDevice,
-                       char *pcName,
-                       int iCount);
-
-       int meRQueryNumberDevices(char *location, int *piNumber);
-       int meRQueryNumberSubdevices(char *location, int iDevice, int *piNumber);
-       int meRQueryNumberChannels(
-                       char *location,
-                       int iDevice,
-                       int iSubdevice,
-                       int *piNumber);
-       int meRQueryNumberRanges(
-                       char *location,
-                       int iDevice,
-                       int iSubdevice,
-                       int iUnit,
-                       int *piNumber);
-
-       int meRQueryRangeInfo(
-                       char *location,
-                       int iDevice,
-                       int iSubdevice,
-                       int iRange,
-                       int *piUnit,
-                       double *pdMin,
-                       double *pdMax,
-                       int *piMaxData);
-
-       int meRQuerySubdeviceType(
-                       char *location,
-                       int iDevice,
-                       int iSubdevice,
-                       int *piType,
-                       int *piSubtype);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/drivers/staging/meilhaus/medummy.c b/drivers/staging/meilhaus/medummy.c
deleted file mode 100644 (file)
index 2423745..0000000
+++ /dev/null
@@ -1,1264 +0,0 @@
-/* Device driver for Meilhaus ME-DUMMY devices.
- * ===========================================
- *
- *    Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- *    This file is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * User application could also include the kernel header files. But the
- * real kernel functions are protected by #ifdef __KERNEL__.
- */
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * This must be defined before module.h is included. Not needed, when
- * it is a built in driver.
- */
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include "meerror.h"
-#include "meinternal.h"
-
-#include "meids.h"
-#include "mecommon.h"
-#include "medevice.h"
-#include "medebug.h"
-
-#include "medummy.h"
-
-static int medummy_io_irq_start(me_device_t *device,
-                               struct file *filep,
-                               int subdevice,
-                               int channel,
-                               int irq_source,
-                               int irq_edge, int irq_arg, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_irq_wait(me_device_t *device,
-                              struct file *filep,
-                              int subdevice,
-                              int channel,
-                              int *irq_count,
-                              int *value, int timeout, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_irq_stop(me_device_t *device,
-                              struct file *filep,
-                              int subdevice, int channel, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_reset_device(me_device_t *device,
-                                  struct file *filep, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_reset_subdevice(me_device_t *device,
-                                     struct file *filep,
-                                     int subdevice, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_single_config(me_device_t *device,
-                                   struct file *filep,
-                                   int subdevice,
-                                   int channel,
-                                   int single_config,
-                                   int ref,
-                                   int trig_chan,
-                                   int trig_type, int trig_edge, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_single_read(me_device_t *device,
-                                 struct file *filep,
-                                 int subdevice,
-                                 int channel,
-                                 int *value, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_single_write(me_device_t *device,
-                                  struct file *filep,
-                                  int subdevice,
-                                  int channel,
-                                  int value, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_config(me_device_t *device,
-                                   struct file *filep,
-                                   int subdevice,
-                                   meIOStreamConfig_t *config_list,
-                                   int count,
-                                   meIOStreamTrigger_t *trigger,
-                                   int fifo_irq_threshold, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_new_values(me_device_t *device,
-                                       struct file *filep,
-                                       int subdevice,
-                                       int timeout, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_read(me_device_t *device,
-                                 struct file *filep,
-                                 int subdevice,
-                                 int read_mode,
-                                 int *values, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_start(me_device_t *device,
-                                  struct file *filep,
-                                  int subdevice,
-                                  int start_mode, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_status(me_device_t *device,
-                                   struct file *filep,
-                                   int subdevice,
-                                   int wait,
-                                   int *status, int *values, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_stop(me_device_t *device,
-                                 struct file *filep,
-                                 int subdevice, int stop_mode, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_io_stream_write(me_device_t *device,
-                                  struct file *filep,
-                                  int subdevice,
-                                  int write_mode,
-                                  int *values, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_lock_device(me_device_t *device,
-                              struct file *filep, int lock, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_lock_subdevice(me_device_t *device,
-                                 struct file *filep,
-                                 int subdevice, int lock, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_description_device(me_device_t *device,
-                                           char **description)
-{
-       medummy_device_t *instance = (medummy_device_t *) device;
-
-       PDEBUG("executed.\n");
-
-//      if (instance->magic != MEDUMMY_MAGIC_NUMBER)
-//      {
-//              PERROR("Wrong magic number.\n");
-//              return ME_ERRNO_INTERNAL;
-//      }
-
-       switch (instance->device_id) {
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000:
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_A:
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_B:
-               *description = ME1000_DESCRIPTION_DEVICE_ME1000;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400A;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400B;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400E;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400EA;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400EB;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400C;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               *description = ME1400_DESCRIPTION_DEVICE_ME1400D;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_4U:
-               *description = ME1600_DESCRIPTION_DEVICE_ME16004U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_8U:
-               *description = ME1600_DESCRIPTION_DEVICE_ME16008U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_12U:
-               *description = ME1600_DESCRIPTION_DEVICE_ME160012U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U:
-               *description = ME1600_DESCRIPTION_DEVICE_ME160016U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I:
-               *description = ME1600_DESCRIPTION_DEVICE_ME160016U8I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4610;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4650:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4650;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4660;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4660I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660S:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4660S;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660IS:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4660IS;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4670;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4670I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4670S;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4670IS;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4680;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4680I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4680S;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-               *description = ME4600_DESCRIPTION_DEVICE_ME4680IS;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6004:
-               *description = ME6000_DESCRIPTION_DEVICE_ME60004;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6008:
-               *description = ME6000_DESCRIPTION_DEVICE_ME60008;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME600F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME600016;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6014:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6018:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME601F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6034:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6038:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME603F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6104:
-               *description = ME6000_DESCRIPTION_DEVICE_ME61004;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6108:
-               *description = ME6000_DESCRIPTION_DEVICE_ME61008;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME610F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME610016;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6114:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6118:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME611F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6134:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6138:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME613F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6044:
-               *description = ME6000_DESCRIPTION_DEVICE_ME60004DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6048:
-               *description = ME6000_DESCRIPTION_DEVICE_ME60008DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME604F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME600016DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6054:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6058:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME605F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000I16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6074:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6078:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME607F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6000ISLE16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6144:
-               *description = ME6000_DESCRIPTION_DEVICE_ME61004DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6148:
-               *description = ME6000_DESCRIPTION_DEVICE_ME61008DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME614F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME610016DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6154:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6158:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME615F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100I16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6174:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6178:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME617F:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6100ISLE16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6259:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6200I9DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6359:
-               *description = ME6000_DESCRIPTION_DEVICE_ME6300I9DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0630:
-               *description = ME0600_DESCRIPTION_DEVICE_ME0630;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-               *description = ME8100_DESCRIPTION_DEVICE_ME8100A;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-               *description = ME8100_DESCRIPTION_DEVICE_ME8100B;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0940:
-               *description = ME0900_DESCRIPTION_DEVICE_ME0940;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0950:
-               *description = ME0900_DESCRIPTION_DEVICE_ME0950;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0960:
-               *description = ME0900_DESCRIPTION_DEVICE_ME0960;
-
-               break;
-/*
-               case USB_DEVICE_ID_MEPHISTO_S1:
-                       *description = MEPHISTO_S1_DESCRIPTION_DEVICE;
-
-                       break;
-*/
-       default:
-               *description = EMPTY_DESCRIPTION_DEVICE;
-               PERROR("Invalid device id in device info.\n");
-
-               return ME_ERRNO_INTERNAL;
-       }
-
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_info_device(me_device_t *device,
-                                    int *vendor_id,
-                                    int *device_id,
-                                    int *serial_no,
-                                    int *bus_type,
-                                    int *bus_no,
-                                    int *dev_no, int *func_no, int *plugged)
-{
-       medummy_device_t *instance = (medummy_device_t *) device;
-
-       PDEBUG("executed.\n");
-
-//      if (instance->magic != MEDUMMY_MAGIC_NUMBER)
-//      {
-//              PERROR("Wrong magic number.\n");
-//              return ME_ERRNO_INTERNAL;
-//      }
-
-       *vendor_id = instance->vendor_id;
-       *device_id = instance->device_id;
-       *serial_no = instance->serial_no;
-       *bus_type = instance->bus_type;
-       *bus_no = instance->bus_no;
-       *dev_no = instance->dev_no;
-       *func_no = instance->func_no;
-       *plugged = ME_PLUGGED_OUT;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int medummy_query_name_device_driver(me_device_t *device, char **name)
-{
-       PDEBUG("executed.\n");
-       *name = MEDUMMY_NAME_DRIVER;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int medummy_query_name_device(me_device_t *device, char **name)
-{
-       medummy_device_t *instance = (medummy_device_t *) device;
-
-       PDEBUG("executed.\n");
-
-// // //        if (instance->magic != MEDUMMY_MAGIC_NUMBER)
-// // //        {
-// // //                PERROR("Wrong magic number.\n");
-// // //                return ME_ERRNO_INTERNAL;
-// // //        }
-
-       switch (instance->device_id) {
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000:
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_A:
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1000_B:
-               *name = ME1000_NAME_DEVICE_ME1000;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1400:
-               *name = ME1400_NAME_DEVICE_ME1400;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140A:
-               *name = ME1400_NAME_DEVICE_ME1400A;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140B:
-               *name = ME1400_NAME_DEVICE_ME1400B;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14E0:
-               *name = ME1400_NAME_DEVICE_ME1400E;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EA:
-               *name = ME1400_NAME_DEVICE_ME1400EA;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME14EB:
-               *name = ME1400_NAME_DEVICE_ME1400EB;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140C:
-               *name = ME1400_NAME_DEVICE_ME1400C;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME140D:
-               *name = ME1400_NAME_DEVICE_ME1400D;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_4U:
-               *name = ME1600_NAME_DEVICE_ME16004U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_8U:
-               *name = ME1600_NAME_DEVICE_ME16008U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_12U:
-               *name = ME1600_NAME_DEVICE_ME160012U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U:
-               *name = ME1600_NAME_DEVICE_ME160016U;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I:
-               *name = ME1600_NAME_DEVICE_ME160016U8I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4610:
-               *name = ME4600_NAME_DEVICE_ME4610;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4650:
-               *name = ME4600_NAME_DEVICE_ME4650;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660:
-               *name = ME4600_NAME_DEVICE_ME4660;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4660I:
-               *name = ME4600_NAME_DEVICE_ME4660I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670:
-               *name = ME4600_NAME_DEVICE_ME4670;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670I:
-               *name = ME4600_NAME_DEVICE_ME4670I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670S:
-               *name = ME4600_NAME_DEVICE_ME4670S;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4670IS:
-               *name = ME4600_NAME_DEVICE_ME4670IS;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680:
-               *name = ME4600_NAME_DEVICE_ME4680;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680I:
-               *name = ME4600_NAME_DEVICE_ME4680I;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680S:
-               *name = ME4600_NAME_DEVICE_ME4680S;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME4680IS:
-               *name = ME4600_NAME_DEVICE_ME4680IS;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6004:
-               *name = ME6000_NAME_DEVICE_ME60004;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6008:
-               *name = ME6000_NAME_DEVICE_ME60008;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME600F:
-               *name = ME6000_NAME_DEVICE_ME600016;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6014:
-               *name = ME6000_NAME_DEVICE_ME6000I4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6018:
-               *name = ME6000_NAME_DEVICE_ME6000I8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME601F:
-               *name = ME6000_NAME_DEVICE_ME6000I16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6034:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6038:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME603F:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6104:
-               *name = ME6000_NAME_DEVICE_ME61004;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6108:
-               *name = ME6000_NAME_DEVICE_ME61008;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME610F:
-               *name = ME6000_NAME_DEVICE_ME610016;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6114:
-               *name = ME6000_NAME_DEVICE_ME6100I4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6118:
-               *name = ME6000_NAME_DEVICE_ME6100I8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME611F:
-               *name = ME6000_NAME_DEVICE_ME6100I16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6134:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE4;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6138:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE8;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME613F:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE16;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6044:
-               *name = ME6000_NAME_DEVICE_ME60004DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6048:
-               *name = ME6000_NAME_DEVICE_ME60008DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME604F:
-               *name = ME6000_NAME_DEVICE_ME600016DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6054:
-               *name = ME6000_NAME_DEVICE_ME6000I4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6058:
-               *name = ME6000_NAME_DEVICE_ME6000I8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME605F:
-               *name = ME6000_NAME_DEVICE_ME6000I16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6074:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6078:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME607F:
-               *name = ME6000_NAME_DEVICE_ME6000ISLE16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6144:
-               *name = ME6000_NAME_DEVICE_ME61004DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6148:
-               *name = ME6000_NAME_DEVICE_ME61008DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME614F:
-               *name = ME6000_NAME_DEVICE_ME610016DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6154:
-               *name = ME6000_NAME_DEVICE_ME6100I4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6158:
-               *name = ME6000_NAME_DEVICE_ME6100I8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME615F:
-               *name = ME6000_NAME_DEVICE_ME6100I16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6174:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE4DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME6178:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE8DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME617F:
-               *name = ME6000_NAME_DEVICE_ME6100ISLE16DIO;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0630:
-               *name = ME0600_NAME_DEVICE_ME0630;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_A:
-               *name = ME8100_NAME_DEVICE_ME8100A;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME8100_B:
-               *name = ME8100_NAME_DEVICE_ME8100B;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0940:
-               *name = ME0900_NAME_DEVICE_ME0940;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0950:
-               *name = ME0900_NAME_DEVICE_ME0950;
-
-               break;
-
-       case PCI_DEVICE_ID_MEILHAUS_ME0960:
-               *name = ME0900_NAME_DEVICE_ME0960;
-
-               break;
-/*
-               case USB_DEVICE_ID_MEPHISTO_S1:
-                       *name = MEPHISTO_S1_NAME_DEVICE;
-
-                       break;
-*/
-       default:
-               *name = EMPTY_NAME_DEVICE;
-               PERROR("Invalid PCI device id.\n");
-
-               return ME_ERRNO_INTERNAL;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int medummy_query_number_subdevices(me_device_t *device, int *number)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_number_channels(me_device_t *device,
-                                        int subdevice, int *number)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_number_ranges(me_device_t *device,
-                                      int subdevice, int unit, int *count)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_subdevice_type(me_device_t *device,
-                                       int subdevice, int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_subdevice_caps(me_device_t *device,
-                                       int subdevice, int *caps)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_subdevice_caps_args(me_device_t *device,
-                                            int subdevice,
-                                            int cap, int *args, int count)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int medummy_query_subdevice_by_type(me_device_t *device,
-                                          int start_subdevice,
-                                          int type,
-                                          int subtype, int *subdevice)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_range_by_min_max(me_device_t *device,
-                                         int subdevice,
-                                         int unit,
-                                         int *min,
-                                         int *max, int *maxdata, int *range)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_range_info(me_device_t *device,
-                                   int subdevice,
-                                   int range,
-                                   int *unit, int *min, int *max, int *maxdata)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-int medummy_query_timer(me_device_t *device,
-                       int subdevice,
-                       int timer,
-                       int *base_frequency,
-                       uint64_t *min_ticks, uint64_t *max_ticks)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_DEVICE_UNPLUGGED;
-}
-
-static int medummy_query_version_device_driver(me_device_t *device,
-                                              int *version)
-{
-       PDEBUG("executed.\n");
-
-       *version = ME_VERSION_DRIVER;
-       return ME_ERRNO_SUCCESS;
-}
-
-static void medummy_destructor(me_device_t *device)
-{
-       PDEBUG("executed.\n");
-       kfree(device);
-}
-
-static int init_device_info(unsigned short vendor_id,
-                           unsigned short device_id,
-                           unsigned int serial_no,
-                           int bus_type,
-                           int bus_no,
-                           int dev_no,
-                           int func_no, medummy_device_t *instance)
-{
-       PDEBUG("executed.\n");
-
-//      instance->magic = MEDUMMY_MAGIC_NUMBER;
-       instance->vendor_id = vendor_id;
-       instance->device_id = device_id;
-       instance->serial_no = serial_no;
-       instance->bus_type = bus_type;
-       instance->bus_no = bus_no;
-       instance->dev_no = dev_no;
-       instance->func_no = func_no;
-
-       return 0;
-}
-
-static int medummy_config_load(me_device_t *device, struct file *filep,
-                              me_cfg_device_entry_t *config)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_SUCCESS;
-}
-
-static int init_device_instance(me_device_t *device)
-{
-       PDEBUG("executed.\n");
-
-       INIT_LIST_HEAD(&device->list);
-
-       device->me_device_io_irq_start = medummy_io_irq_start;
-       device->me_device_io_irq_wait = medummy_io_irq_wait;
-       device->me_device_io_irq_stop = medummy_io_irq_stop;
-       device->me_device_io_reset_device = medummy_io_reset_device;
-       device->me_device_io_reset_subdevice = medummy_io_reset_subdevice;
-       device->me_device_io_single_config = medummy_io_single_config;
-       device->me_device_io_single_read = medummy_io_single_read;
-       device->me_device_io_single_write = medummy_io_single_write;
-       device->me_device_io_stream_config = medummy_io_stream_config;
-       device->me_device_io_stream_new_values = medummy_io_stream_new_values;
-       device->me_device_io_stream_read = medummy_io_stream_read;
-       device->me_device_io_stream_start = medummy_io_stream_start;
-       device->me_device_io_stream_status = medummy_io_stream_status;
-       device->me_device_io_stream_stop = medummy_io_stream_stop;
-       device->me_device_io_stream_write = medummy_io_stream_write;
-
-       device->me_device_lock_device = medummy_lock_device;
-       device->me_device_lock_subdevice = medummy_lock_subdevice;
-
-       device->me_device_query_description_device =
-           medummy_query_description_device;
-       device->me_device_query_info_device = medummy_query_info_device;
-       device->me_device_query_name_device_driver =
-           medummy_query_name_device_driver;
-       device->me_device_query_name_device = medummy_query_name_device;
-
-       device->me_device_query_number_subdevices =
-           medummy_query_number_subdevices;
-       device->me_device_query_number_channels = medummy_query_number_channels;
-       device->me_device_query_number_ranges = medummy_query_number_ranges;
-
-       device->me_device_query_range_by_min_max =
-           medummy_query_range_by_min_max;
-       device->me_device_query_range_info = medummy_query_range_info;
-
-       device->me_device_query_subdevice_type = medummy_query_subdevice_type;
-       device->me_device_query_subdevice_by_type =
-           medummy_query_subdevice_by_type;
-       device->me_device_query_subdevice_caps = medummy_query_subdevice_caps;
-       device->me_device_query_subdevice_caps_args =
-           medummy_query_subdevice_caps_args;
-
-       device->me_device_query_timer = medummy_query_timer;
-
-       device->me_device_query_version_device_driver =
-           medummy_query_version_device_driver;
-
-       device->me_device_destructor = medummy_destructor;
-       device->me_device_config_load = medummy_config_load;
-       return 0;
-}
-
-me_device_t *medummy_constructor(unsigned short vendor_id,
-                                unsigned short device_id,
-                                unsigned int serial_no,
-                                int bus_type,
-                                int bus_no, int dev_no, int func_no)
-{
-       int result = 0;
-       medummy_device_t *instance;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate structure for device attributes */
-       instance = kmalloc(sizeof(medummy_device_t), GFP_KERNEL);
-
-       if (!instance) {
-               PERROR("Can't get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(instance, 0, sizeof(medummy_device_t));
-
-       /* Initialize device info */
-       result = init_device_info(vendor_id,
-                                 device_id,
-                                 serial_no,
-                                 bus_type, bus_no, dev_no, func_no, instance);
-
-       if (result) {
-               PERROR("Cannot init baord info.\n");
-               kfree(instance);
-               return NULL;
-       }
-
-       /* Initialize device instance */
-       result = init_device_instance((me_device_t *) instance);
-
-       if (result) {
-               PERROR("Cannot init baord info.\n");
-               kfree(instance);
-               return NULL;
-       }
-
-       return (me_device_t *) instance;
-}
-EXPORT_SYMBOL(medummy_constructor);
-
-// Init and exit of module.
-
-static int __init dummy_init(void)
-{
-       PDEBUG("executed.\n");
-       return 0;
-}
-
-static void __exit dummy_exit(void)
-{
-       PDEBUG("executed.\n");
-}
-
-module_init(dummy_init);
-
-module_exit(dummy_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR("Guenter Gebhardt <g.gebhardt@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Meilhaus ME-DUMMY Devices");
-MODULE_SUPPORTED_DEVICE("Meilhaus ME-DUMMY Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/medummy.h b/drivers/staging/meilhaus/medummy.h
deleted file mode 100644 (file)
index 717000f..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : medummy.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _MEDUMMY_H_
-#define _MEDUMMY_H_
-
-#include "metypes.h"
-#include "medefines.h"
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-#define MEDUMMY_MAGIC_NUMBER   0xDDDD
-
-typedef struct medummy_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-//      int magic;                                      /**< The magic number of the structure */
-       unsigned short vendor_id;       /**< Vendor ID */
-       unsigned short device_id;       /**< Device ID */
-       unsigned int serial_no;         /**< Serial number of the device */
-       int bus_type;                           /**< Bus type */
-       int bus_no;                                     /**< Bus number */
-       int dev_no;                                     /**< Device number */
-       int func_no;                            /**< Function number */
-} medummy_device_t;
-
-me_device_t *medummy_constructor(unsigned short vendor_id,
-                                unsigned short device_id,
-                                unsigned int serial_no,
-                                int bus_type,
-                                int bus_no,
-                                int dev_no,
-                                int func_no) __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/meerror.h b/drivers/staging/meilhaus/meerror.h
deleted file mode 100644 (file)
index 9eda4bf..0000000
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : meerror.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- * Author      : KG (Krzysztof Gantzke)        <k.gantzke@meilhaus.de>
- */
-
-#ifndef _MEERROR_H_
-#define _MEERROR_H_
-
-extern char *meErrorMsgTable[];
-
-#define ME_ERRNO_SUCCESS                                               0
-#define ME_ERRNO_INVALID_DEVICE                                        1
-#define ME_ERRNO_INVALID_SUBDEVICE                             2
-#define ME_ERRNO_INVALID_CHANNEL                               3
-#define ME_ERRNO_INVALID_SINGLE_CONFIG                 4
-#define ME_ERRNO_INVALID_REF                                   5
-#define ME_ERRNO_INVALID_TRIG_CHAN                             6
-#define ME_ERRNO_INVALID_TRIG_TYPE                             7
-#define ME_ERRNO_INVALID_TRIG_EDGE                             8
-#define ME_ERRNO_INVALID_TIMEOUT                               9
-#define ME_ERRNO_INVALID_FLAGS                                 10
-#define ME_ERRNO_OPEN                                                  11
-#define ME_ERRNO_CLOSE                                                 12
-#define ME_ERRNO_NOT_OPEN                                              13
-#define ME_ERRNO_INVALID_DIR                                   14
-#define ME_ERRNO_PREVIOUS_CONFIG                               15
-#define ME_ERRNO_NOT_SUPPORTED                                 16
-#define ME_ERRNO_SUBDEVICE_TYPE                                        17
-#define ME_ERRNO_USER_BUFFER_SIZE                              18
-#define ME_ERRNO_LOCKED                                                        19
-#define ME_ERRNO_NOMORE_SUBDEVICE_TYPE                 20
-#define ME_ERRNO_TIMEOUT                                               21
-#define ME_ERRNO_SIGNAL                                                        22
-#define ME_ERRNO_INVALID_IRQ_SOURCE                            23
-#define ME_ERRNO_THREAD_RUNNING                                        24
-#define ME_ERRNO_START_THREAD                                  25
-#define ME_ERRNO_CANCEL_THREAD                                 26
-#define ME_ERRNO_NO_CALLBACK                                   27
-#define ME_ERRNO_USED                                                  28
-#define ME_ERRNO_INVALID_UNIT                                  29
-#define ME_ERRNO_INVALID_MIN_MAX                               30
-#define ME_ERRNO_NO_RANGE                                              31
-#define ME_ERRNO_INVALID_RANGE                                 32
-#define ME_ERRNO_SUBDEVICE_BUSY                                        33
-#define ME_ERRNO_INVALID_LOCK                                  34
-#define ME_ERRNO_INVALID_SWITCH                                        35
-#define ME_ERRNO_INVALID_ERROR_MSG_COUNT               36
-#define ME_ERRNO_INVALID_STREAM_CONFIG                 37
-#define ME_ERRNO_INVALID_CONFIG_LIST_COUNT             38
-#define ME_ERRNO_INVALID_ACQ_START_TRIG_TYPE   39
-#define ME_ERRNO_INVALID_ACQ_START_TRIG_EDGE   40
-#define ME_ERRNO_INVALID_ACQ_START_TRIG_CHAN   41
-#define ME_ERRNO_INVALID_ACQ_START_TIMEOUT             42
-#define ME_ERRNO_INVALID_ACQ_START_ARG                 43
-#define ME_ERRNO_INVALID_SCAN_START_TRIG_TYPE  44
-#define ME_ERRNO_INVALID_SCAN_START_ARG                        45
-#define ME_ERRNO_INVALID_CONV_START_TRIG_TYPE  46
-#define ME_ERRNO_INVALID_CONV_START_ARG                        47
-#define ME_ERRNO_INVALID_SCAN_STOP_TRIG_TYPE   48
-#define ME_ERRNO_INVALID_SCAN_STOP_ARG                 49
-#define ME_ERRNO_INVALID_ACQ_STOP_TRIG_TYPE            50
-#define ME_ERRNO_INVALID_ACQ_STOP_ARG                  51
-#define ME_ERRNO_SUBDEVICE_NOT_RUNNING                 52
-#define ME_ERRNO_INVALID_READ_MODE                             53
-#define ME_ERRNO_INVALID_VALUE_COUNT                   54
-#define ME_ERRNO_INVALID_WRITE_MODE                            55
-#define ME_ERRNO_INVALID_TIMER                                 56
-#define ME_ERRNO_DEVICE_UNPLUGGED                              57
-#define ME_ERRNO_USED_INTERNAL                                 58
-#define ME_ERRNO_INVALID_DUTY_CYCLE                            59
-#define ME_ERRNO_INVALID_WAIT                                  60
-#define ME_ERRNO_CONNECT_REMOTE                                        61
-#define ME_ERRNO_COMMUNICATION                                 62
-#define ME_ERRNO_INVALID_SINGLE_LIST                   63
-#define ME_ERRNO_INVALID_MODULE_TYPE                   64
-#define ME_ERRNO_INVALID_START_MODE                            65
-#define ME_ERRNO_INVALID_STOP_MODE                             66
-#define ME_ERRNO_INVALID_FIFO_IRQ_THRESHOLD            67
-#define ME_ERRNO_INVALID_POINTER                               68
-#define ME_ERRNO_CREATE_EVENT                                  69
-#define ME_ERRNO_LACK_OF_RESOURCES                             70
-#define ME_ERRNO_CANCELLED                                             71
-#define ME_ERRNO_RING_BUFFER_OVERFLOW                  72
-#define ME_ERRNO_RING_BUFFER_UNDEFFLOW                 73
-#define ME_ERRNO_INVALID_IRQ_EDGE                              74
-#define ME_ERRNO_INVALID_IRQ_ARG                               75
-#define ME_ERRNO_INVALID_CAP                                   76
-#define ME_ERRNO_INVALID_CAP_ARG_COUNT                 77
-#define ME_ERRNO_INTERNAL                                              78
-
-/** New error for range check */
-#define ME_ERRNO_VALUE_OUT_OF_RANGE                            79
-#define ME_ERRNO_FIFO_BUFFER_OVERFLOW                  80
-#define ME_ERRNO_FIFO_BUFFER_UNDEFFLOW                 81
-
-#define ME_ERRNO_INVALID_ERROR_NUMBER                  82
-#endif
diff --git a/drivers/staging/meilhaus/mefirmware.c b/drivers/staging/meilhaus/mefirmware.c
deleted file mode 100644 (file)
index c07d202..0000000
+++ /dev/null
@@ -1,137 +0,0 @@
-/**
- * @file mefirmware.c
- *
- * @brief Implements the firmware handling.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/***************************************************************************
- *   Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)     *
- *   Copyright (C) 2007 by Krzysztof Gantzke k.gantzke@meilhaus.de         *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
-
-#ifndef __KERNEL__
-# define __KERNEL__
-#endif
-
-#ifndef KBUILD_MODNAME
-#  define KBUILD_MODNAME KBUILD_STR(mefirmware)
-#endif
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-
-#include <linux/firmware.h>
-
-#include "meplx_reg.h"
-#include "medebug.h"
-
-#include "mefirmware.h"
-
-int me_xilinx_download(unsigned long register_base_control,
-                      unsigned long register_base_data,
-                      struct device *dev, const char *firmware_name)
-{
-       int err = ME_ERRNO_FIRMWARE;
-       uint32_t value = 0;
-       int idx = 0;
-
-       const struct firmware *fw;
-
-       PDEBUG("executed.\n");
-
-       if (!firmware_name) {
-               PERROR("Request for firmware failed. No name provided. \n");
-               return err;
-       }
-
-       PINFO("Request '%s' firmware.\n", firmware_name);
-       err = request_firmware(&fw, firmware_name, dev);
-
-       if (err) {
-               PERROR("Request for firmware failed.\n");
-               return err;
-       }
-       // Set PLX local interrupt 2 polarity to high.
-       // Interrupt is thrown by init pin of xilinx.
-       outl(PLX_INTCSR_LOCAL_INT2_POL, register_base_control + PLX_INTCSR);
-
-       // Set /CS and /WRITE of the Xilinx
-       value = inl(register_base_control + PLX_ICR);
-       value |= ME_FIRMWARE_CS_WRITE;
-       outl(value, register_base_control + PLX_ICR);
-
-       // Init Xilinx with CS1
-       inl(register_base_data + ME_XILINX_CS1_REG);
-
-       // Wait for init to complete
-       udelay(20);
-
-       // Checkl /INIT pin
-       if (!
-           (inl(register_base_control + PLX_INTCSR) &
-            PLX_INTCSR_LOCAL_INT2_STATE)) {
-               PERROR("Can't init Xilinx.\n");
-               release_firmware(fw);
-               return -EIO;
-       }
-       // Reset /CS and /WRITE of the Xilinx
-       value = inl(register_base_control + PLX_ICR);
-       value &= ~ME_FIRMWARE_CS_WRITE;
-       outl(value, register_base_control + PLX_ICR);
-
-       // Download Xilinx firmware
-       udelay(10);
-
-       for (idx = 0; idx < fw->size; idx++) {
-               outl(fw->data[idx], register_base_data);
-#ifdef ME6000_v2_4
-///     This checking only for board's version 2.4
-               // Check if BUSY flag is set (low = ready, high = busy)
-               if (inl(register_base_control + PLX_ICR) &
-                   ME_FIRMWARE_BUSY_FLAG) {
-                       PERROR("Xilinx is still busy (idx = %d)\n", idx);
-                       release_firmware(fw);
-                       return -EIO;
-               }
-#endif //ME6000_v2_4
-       }
-       PDEBUG("Download finished. %d bytes written to PLX.\n", idx);
-
-       // If done flag is high download was successful
-       if (inl(register_base_control + PLX_ICR) & ME_FIRMWARE_DONE_FLAG) {
-               PDEBUG("SUCCESS. Done flag is set.\n");
-       } else {
-               PERROR("FAILURE. DONE flag is not set.\n");
-               release_firmware(fw);
-               return -EIO;
-       }
-
-       // Set /CS and /WRITE
-       value = inl(register_base_control + PLX_ICR);
-       value |= ME_FIRMWARE_CS_WRITE;
-       outl(value, register_base_control + PLX_ICR);
-
-       PDEBUG("Enable interrupts on the PCI interface.\n");
-       outl(ME_PLX_PCI_ACTIVATE, register_base_control + PLX_INTCSR);
-       release_firmware(fw);
-
-       return 0;
-}
diff --git a/drivers/staging/meilhaus/mefirmware.h b/drivers/staging/meilhaus/mefirmware.h
deleted file mode 100644 (file)
index a268508..0000000
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * @file mefirmware.h
- *
- * @brief Definitions of the firmware handling functions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/***************************************************************************
- *   Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)     *
- *   Copyright (C) 2007 by Krzysztof Gantzke k.gantzke@meilhaus.de         *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
-
-#ifndef _MEFIRMWARE_H
-# define _MEFIRMWARE_H
-
-# ifdef __KERNEL__
-
-#define ME_ERRNO_FIRMWARE              -1
-
-/**
-* Registry
-*/
-#define ME_XILINX_CS1_REG              0x00C8
-
-/**
-* Flags (bits)
-*/
-
-#define ME_FIRMWARE_BUSY_FLAG  0x00000020
-#define ME_FIRMWARE_DONE_FLAG  0x00000004
-#define ME_FIRMWARE_CS_WRITE   0x00000100
-
-#define ME_PLX_PCI_ACTIVATE            0x43
-
-int me_xilinx_download(unsigned long register_base_control,
-                      unsigned long register_base_data,
-                      struct device *dev, const char *firmware_name);
-
-# endif        //__KERNEL__
-
-#endif //_MEFIRMWARE_H
diff --git a/drivers/staging/meilhaus/meids.h b/drivers/staging/meilhaus/meids.h
deleted file mode 100644 (file)
index b3e757c..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : meids.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _MEIDS_H_
-#define _MEIDS_H_
-
-#ifdef __KERNEL__
-
-/*=============================================================================
-  Driver names
-  ===========================================================================*/
-
-#define MEMAIN_NAME                            "memain"
-#define ME1000_NAME                            "me1000"
-#define ME1400_NAME                            "me1400"
-#define ME1600_NAME                            "me1600"
-#define ME4600_NAME                            "me4600"
-#define ME6000_NAME                            "me6000"
-#define ME0600_NAME                            "me0600"        //"me630"
-#define ME8100_NAME                            "me8100"
-#define ME8200_NAME                            "me8200"
-#define ME0900_NAME                            "me0900"        //"me9x"
-//#define MEPHISTO_S1_NAME                      "mephisto_s1"
-#define MEDUMMY_NAME                   "medummy"
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/meinternal.h b/drivers/staging/meilhaus/meinternal.h
deleted file mode 100644 (file)
index 8d126b4..0000000
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : meinternal.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _MEINTERNAL_H_
-#define _MEINTERNAL_H_
-
-/*=============================================================================
-  PCI Vendor IDs
-  ===========================================================================*/
-
-#define PCI_VENDOR_ID_MEILHAUS                                         0x1402
-
-/*=============================================================================
-  PCI Device IDs
-  ===========================================================================*/
-
-#define PCI_DEVICE_ID_MEILHAUS_ME1000                          0x1000
-#define PCI_DEVICE_ID_MEILHAUS_ME1000_A                                0x100A
-#define PCI_DEVICE_ID_MEILHAUS_ME1000_B                                0x100B
-
-#define PCI_DEVICE_ID_MEILHAUS_ME1400                          0x1400
-#define PCI_DEVICE_ID_MEILHAUS_ME140A                          0x140A
-#define PCI_DEVICE_ID_MEILHAUS_ME140B                          0x140B
-#define PCI_DEVICE_ID_MEILHAUS_ME14E0                          0x14E0
-#define PCI_DEVICE_ID_MEILHAUS_ME14EA                          0x14EA
-#define PCI_DEVICE_ID_MEILHAUS_ME14EB                          0x14EB
-#define PCI_DEVICE_ID_MEILHAUS_ME140C                          0X140C
-#define PCI_DEVICE_ID_MEILHAUS_ME140D                          0X140D
-
-#define PCI_DEVICE_ID_MEILHAUS_ME1600_4U                       0x1604 // 4 voltage outputs
-#define PCI_DEVICE_ID_MEILHAUS_ME1600_8U                       0x1608 // 8 voltage outputs
-#define PCI_DEVICE_ID_MEILHAUS_ME1600_12U                      0x160C // 12 voltage outputs
-#define PCI_DEVICE_ID_MEILHAUS_ME1600_16U                      0x160F // 16 voltage outputs
-#define PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I           0x168F // 16 voltage/8 current o.
-
-#define PCI_DEVICE_ID_MEILHAUS_ME4610                          0x4610 // Jekyll
-
-#define PCI_DEVICE_ID_MEILHAUS_ME4650                          0x4650 // Low Cost version
-
-#define PCI_DEVICE_ID_MEILHAUS_ME4660                          0x4660 // Standard version
-#define PCI_DEVICE_ID_MEILHAUS_ME4660I                         0x4661 // Isolated version
-#define PCI_DEVICE_ID_MEILHAUS_ME4660S                         0x4662 // Standard version with Sample and Hold
-#define PCI_DEVICE_ID_MEILHAUS_ME4660IS                                0x4663 // Isolated version with Sample and Hold
-
-#define PCI_DEVICE_ID_MEILHAUS_ME4670                          0x4670 // Standard version
-#define PCI_DEVICE_ID_MEILHAUS_ME4670I                         0x4671 // Isolated version
-#define PCI_DEVICE_ID_MEILHAUS_ME4670S                         0x4672 // Standard version with Sample and Hold
-#define PCI_DEVICE_ID_MEILHAUS_ME4670IS                                0x4673 // Isolated version with Sample and Hold
-
-#define PCI_DEVICE_ID_MEILHAUS_ME4680                          0x4680 // Standard version
-#define PCI_DEVICE_ID_MEILHAUS_ME4680I                         0x4681 // Isolated version
-#define PCI_DEVICE_ID_MEILHAUS_ME4680S                         0x4682 // Standard version with Sample and Hold
-#define PCI_DEVICE_ID_MEILHAUS_ME4680IS                                0x4683 // Isolated version with Sample and Hold
-
-/* ME6000 standard version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6004                          0x6004
-#define PCI_DEVICE_ID_MEILHAUS_ME6008                          0x6008
-#define PCI_DEVICE_ID_MEILHAUS_ME600F                          0x600F
-
-/* ME6000 isolated version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6014                          0x6014
-#define PCI_DEVICE_ID_MEILHAUS_ME6018                          0x6018
-#define PCI_DEVICE_ID_MEILHAUS_ME601F                          0x601F
-
-/* ME6000 isle version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6034                          0x6034
-#define PCI_DEVICE_ID_MEILHAUS_ME6038                          0x6038
-#define PCI_DEVICE_ID_MEILHAUS_ME603F                          0x603F
-
-/* ME6000 standard version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6044                          0x6044
-#define PCI_DEVICE_ID_MEILHAUS_ME6048                          0x6048
-#define PCI_DEVICE_ID_MEILHAUS_ME604F                          0x604F
-
-/* ME6000 isolated version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6054                          0x6054
-#define PCI_DEVICE_ID_MEILHAUS_ME6058                          0x6058
-#define PCI_DEVICE_ID_MEILHAUS_ME605F                          0x605F
-
-/* ME6000 isle version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6074                          0x6074
-#define PCI_DEVICE_ID_MEILHAUS_ME6078                          0x6078
-#define PCI_DEVICE_ID_MEILHAUS_ME607F                          0x607F
-
-/* ME6100 standard version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6104                          0x6104
-#define PCI_DEVICE_ID_MEILHAUS_ME6108                          0x6108
-#define PCI_DEVICE_ID_MEILHAUS_ME610F                          0x610F
-
-/* ME6100 isolated version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6114                          0x6114
-#define PCI_DEVICE_ID_MEILHAUS_ME6118                          0x6118
-#define PCI_DEVICE_ID_MEILHAUS_ME611F                          0x611F
-
-/* ME6100 isle version */
-#define PCI_DEVICE_ID_MEILHAUS_ME6134                          0x6134
-#define PCI_DEVICE_ID_MEILHAUS_ME6138                          0x6138
-#define PCI_DEVICE_ID_MEILHAUS_ME613F                          0x613F
-
-/* ME6100 standard version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6144                          0x6144
-#define PCI_DEVICE_ID_MEILHAUS_ME6148                          0x6148
-#define PCI_DEVICE_ID_MEILHAUS_ME614F                          0x614F
-
-/* ME6100 isolated version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6154                          0x6154
-#define PCI_DEVICE_ID_MEILHAUS_ME6158                          0x6158
-#define PCI_DEVICE_ID_MEILHAUS_ME615F                          0x615F
-
-/* ME6100 isle version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6174                          0x6174
-#define PCI_DEVICE_ID_MEILHAUS_ME6178                          0x6178
-#define PCI_DEVICE_ID_MEILHAUS_ME617F                          0x617F
-
-/* ME6200 isolated version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6259                          0x6259
-
-/* ME6300 isolated version with DIO */
-#define PCI_DEVICE_ID_MEILHAUS_ME6359                          0x6359
-
-/* ME0630 */
-#define PCI_DEVICE_ID_MEILHAUS_ME0630                          0x0630
-
-/* ME8100 */
-#define PCI_DEVICE_ID_MEILHAUS_ME8100_A                                0x810A
-#define PCI_DEVICE_ID_MEILHAUS_ME8100_B                        0x810B
-
-/* ME8200 */
-#define PCI_DEVICE_ID_MEILHAUS_ME8200_A                                0x820A
-#define PCI_DEVICE_ID_MEILHAUS_ME8200_B                        0x820B
-
-/* ME0900 */
-#define PCI_DEVICE_ID_MEILHAUS_ME0940                          0x0940
-#define PCI_DEVICE_ID_MEILHAUS_ME0950                          0x0950
-#define PCI_DEVICE_ID_MEILHAUS_ME0960                          0x0960
-
-
-/*=============================================================================
-  USB Vendor IDs
-  ===========================================================================*/
-
-//#define USB_VENDOR_ID_MEPHISTO_S1                                    0x0403
-
-
-/*=============================================================================
-  USB Device IDs
-  ===========================================================================*/
-
-//#define USB_DEVICE_ID_MEPHISTO_S1                                    0xDCD0
-
-
-/* ME-1000 defines */
-#define ME1000_NAME_DRIVER                                                     "ME-1000"
-
-#define ME1000_NAME_DEVICE_ME1000                                      "ME-1000"
-
-#define ME1000_DESCRIPTION_DEVICE_ME1000                       "ME-1000 device, 128 digital i/o lines."
-
-/* ME-1400 defines */
-#define ME1400_NAME_DRIVER                                                     "ME-1400"
-
-#define ME1400_NAME_DEVICE_ME1400                                      "ME-1400"
-#define ME1400_NAME_DEVICE_ME1400E                                     "ME-1400E"
-#define ME1400_NAME_DEVICE_ME1400A                                     "ME-1400A"
-#define ME1400_NAME_DEVICE_ME1400EA                                    "ME-1400EA"
-#define ME1400_NAME_DEVICE_ME1400B                                     "ME-1400B"
-#define ME1400_NAME_DEVICE_ME1400EB                                    "ME-1400EB"
-#define ME1400_NAME_DEVICE_ME1400C                                     "ME-1400C"
-#define ME1400_NAME_DEVICE_ME1400D                                     "ME-1400D"
-
-#define ME1400_DESCRIPTION_DEVICE_ME1400                       "ME-1400 device, 24 digital i/o lines."
-#define ME1400_DESCRIPTION_DEVICE_ME1400E                      "ME-1400E device, 24 digital i/o lines."
-#define ME1400_DESCRIPTION_DEVICE_ME1400A                      "ME-1400A device, 24 digital i/o lines, 3 counters."
-#define ME1400_DESCRIPTION_DEVICE_ME1400EA                     "ME-1400EA device, 24 digital i/o lines, 3 counters."
-#define ME1400_DESCRIPTION_DEVICE_ME1400B                      "ME-1400B device, 48 digital i/o lines, 6 counters."
-#define ME1400_DESCRIPTION_DEVICE_ME1400EB                     "ME-1400EB device, 48 digital i/o lines, 6 counters."
-#define ME1400_DESCRIPTION_DEVICE_ME1400C                      "ME-1400C device, 24 digital i/o lines, 15 counters."
-#define ME1400_DESCRIPTION_DEVICE_ME1400D                      "ME-1400D device, 48 digital i/o lines, 30 counters."
-
-/* ME-1600 defines */
-#define ME1600_NAME_DRIVER                                                     "ME-1600"
-
-#define ME1600_NAME_DEVICE_ME16004U                                    "ME-1600/4U"
-#define ME1600_NAME_DEVICE_ME16008U                                    "ME-1600/8U"
-#define ME1600_NAME_DEVICE_ME160012U                           "ME-1600/12U"
-#define ME1600_NAME_DEVICE_ME160016U                           "ME-1600/16U"
-#define ME1600_NAME_DEVICE_ME160016U8I                         "ME-1600/16U8I"
-
-#define ME1600_DESCRIPTION_DEVICE_ME16004U                     "ME-1600/4U device, 4 voltage outputs."
-#define ME1600_DESCRIPTION_DEVICE_ME16008U                     "ME-1600/8U device, 8 voltage outputs."
-#define ME1600_DESCRIPTION_DEVICE_ME160012U                    "ME-1600/12U device, 12 voltage outputs."
-#define ME1600_DESCRIPTION_DEVICE_ME160016U                    "ME-1600/16U device, 16 voltage outputs."
-#define ME1600_DESCRIPTION_DEVICE_ME160016U8I          "ME-1600/16U8I device, 16 voltage, 8 current outputs."
-
-/* ME-4000 defines */
-#define ME4600_NAME_DRIVER                                                     "ME-4600"
-
-#define ME4600_NAME_DEVICE_ME4610                                      "ME-4610"
-#define ME4600_NAME_DEVICE_ME4650                                      "ME-4650"
-#define ME4600_NAME_DEVICE_ME4660                                      "ME-4660"
-#define ME4600_NAME_DEVICE_ME4660I                                     "ME-4660I"
-#define ME4600_NAME_DEVICE_ME4660S                                     "ME-4660S"
-#define ME4600_NAME_DEVICE_ME4660IS                                    "ME-4660IS"
-#define ME4600_NAME_DEVICE_ME4670                                      "ME-4670"
-#define ME4600_NAME_DEVICE_ME4670I                                     "ME-4670I"
-#define ME4600_NAME_DEVICE_ME4670S                                     "ME-4670S"
-#define ME4600_NAME_DEVICE_ME4670IS                                    "ME-4670IS"
-#define ME4600_NAME_DEVICE_ME4680                                      "ME-4680"
-#define ME4600_NAME_DEVICE_ME4680I                                     "ME-4680I"
-#define ME4600_NAME_DEVICE_ME4680S                                     "ME-4680S"
-#define ME4600_NAME_DEVICE_ME4680IS                                    "ME-4680IS"
-
-#define ME4600_DESCRIPTION_DEVICE_ME4610                       "ME-4610 device, 16 streaming analog inputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4650                       "ME-4650 device, 16 streaming analog inputs, 32 digital i/o lines, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4660                       "ME-4660 device, 16 streaming analog inputs, 2 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4660I                      "ME-4660I opto isolated device, 16 streaming analog inputs, 2 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4660S                      "ME-4660 device, 16 streaming analog inputs (8 S&H), 2 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4660IS                     "ME-4660I opto isolated device, 16 streaming analog inputs (8 S&H), 2 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4670                       "ME-4670 device, 32 streaming analog inputs, 4 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4670I                      "ME-4670I opto isolated device, 32 streaming analog inputs, 4 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4670S                      "ME-4670S device, 32 streaming analog inputs (8 S&H), 4 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4670IS                     "ME-4670IS opto isolated device, 32 streaming analog inputs (8 S&H), 4 single analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4680                       "ME-4680 device, 32 streaming analog inputs, 4 streaming analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4680I                      "ME-4680I opto isolated device, 32 streaming analog inputs, 4 streaming analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4680S                      "ME-4680S device, 32 streaming analog inputs, 4 streaming analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-#define ME4600_DESCRIPTION_DEVICE_ME4680IS                     "ME-4680IS opto isolated device, 32 streaming analog inputs (8 S&H), 4 streaming analog outputs, 32 digital i/o lines, 3 counters, 1 external interrupt."
-
-/* ME-6000 defines */
-#define ME6000_NAME_DRIVER                                                     "ME-6000"
-
-#define ME6000_NAME_DEVICE_ME60004                                     "ME-6000/4"
-#define ME6000_NAME_DEVICE_ME60008                                     "ME-6000/8"
-#define ME6000_NAME_DEVICE_ME600016                                    "ME-6000/16"
-#define ME6000_NAME_DEVICE_ME6000I4                                    "ME-6000I/4"
-#define ME6000_NAME_DEVICE_ME6000I8                                    "ME-6000I/8"
-#define ME6000_NAME_DEVICE_ME6000I16                           "ME-6000I/16"
-#define ME6000_NAME_DEVICE_ME6000ISLE4                         "ME-6000ISLE/4"
-#define ME6000_NAME_DEVICE_ME6000ISLE8                         "ME-6000ISLE/8"
-#define ME6000_NAME_DEVICE_ME6000ISLE16                                "ME-6000ISLE/16"
-#define ME6000_NAME_DEVICE_ME61004                                     "ME-6100/4"
-#define ME6000_NAME_DEVICE_ME61008                                     "ME-6100/8"
-#define ME6000_NAME_DEVICE_ME610016                                    "ME-6100/16"
-#define ME6000_NAME_DEVICE_ME6100I4                                    "ME-6100I/4"
-#define ME6000_NAME_DEVICE_ME6100I8                                    "ME-6100I/8"
-#define ME6000_NAME_DEVICE_ME6100I16                           "ME-6100I/16"
-#define ME6000_NAME_DEVICE_ME6100ISLE4                         "ME-6100ISLE/4"
-#define ME6000_NAME_DEVICE_ME6100ISLE8                         "ME-6100ISLE/8"
-#define ME6000_NAME_DEVICE_ME6100ISLE16                                "ME-6100ISLE/16"
-#define ME6000_NAME_DEVICE_ME60004DIO                          "ME-6000/4/DIO"
-#define ME6000_NAME_DEVICE_ME60008DIO                          "ME-6000/8/DIO"
-#define ME6000_NAME_DEVICE_ME600016DIO                         "ME-6000/16/DIO"
-#define ME6000_NAME_DEVICE_ME6000I4DIO                         "ME-6000I/4/DIO"
-#define ME6000_NAME_DEVICE_ME6000I8DIO                         "ME-6000I/8/DIO"
-#define ME6000_NAME_DEVICE_ME6000I16DIO                                "ME-6000I/16/DIO"
-#define ME6000_NAME_DEVICE_ME6000ISLE4DIO                      "ME-6000ISLE/4/DIO"
-#define ME6000_NAME_DEVICE_ME6000ISLE8DIO                      "ME-6000ISLE/8/DIO"
-#define ME6000_NAME_DEVICE_ME6000ISLE16DIO                     "ME-6000ISLE/16/DIO"
-#define ME6000_NAME_DEVICE_ME61004DIO                          "ME-6100/4/DIO"
-#define ME6000_NAME_DEVICE_ME61008DIO                          "ME-6100/8/DIO"
-#define ME6000_NAME_DEVICE_ME610016DIO                         "ME-6100/16/DIO"
-#define ME6000_NAME_DEVICE_ME6100I4DIO                         "ME-6100I/4/DIO"
-#define ME6000_NAME_DEVICE_ME6100I8DIO                         "ME-6100I/8/DIO"
-#define ME6000_NAME_DEVICE_ME6100I16DIO                                "ME-6100I/16/DIO"
-#define ME6000_NAME_DEVICE_ME6100ISLE4DIO                      "ME-6100ISLE/4/DIO"
-#define ME6000_NAME_DEVICE_ME6100ISLE8DIO                      "ME-6100ISLE/8/DIO"
-#define ME6000_NAME_DEVICE_ME6100ISLE16DIO                     "ME-6100ISLE/16/DIO"
-#define ME6000_NAME_DEVICE_ME6200I9DIO                         "ME-6200I/9/DIO"
-#define ME6000_NAME_DEVICE_ME6300I9DIO                         "ME-6300I/9/DIO"
-
-#define ME6000_DESCRIPTION_DEVICE_ME60004                      "ME-6000/4 device, 4 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME60008                      "ME-6000/8 device, 8 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME600016                     "ME-6000/16 device, 16 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000I4                     "ME-6000I/4 isolated device, 4 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000I8                     "ME-6000I/8 isolated device, 8 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000I16                    "ME-6000I/16 isolated device, 16 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE4          "ME-6000ISLE/4 isle device, 4 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE8          "ME-6000ISLE/8 isle device, 8 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE16         "ME-6000ISLE/16 isle device, 16 single analog outputs"
-#define ME6000_DESCRIPTION_DEVICE_ME61004                      "ME-6100/4 device, 4 streaming analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME61008                      "ME-6100/8 device, 4 streaming, 4 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME610016                     "ME-6100/16 device, 4 streaming, 12 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I4                     "ME-6100I/4 isolated device, 4 streaming analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I8                     "ME-6100I/8 isolated device, 4 streaming, 4 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I16                    "ME-6100I/16 isolated device, 4 streaming, 12 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE4          "ME-6100ISLE/4 isle device, 4 streaming analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE8          "ME-6100ISLE/8 isle device, 4 streaming, 4 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE16         "ME-6100ISLE/16 isle device, 4 streaming, 12 single analog outputs."
-#define ME6000_DESCRIPTION_DEVICE_ME60004DIO           "ME-6000/4/DIO device, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME60008DIO           "ME-6000/8/DIO device, 8 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME600016DIO          "ME-6000/16/DIO device, 8 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000I4DIO          "ME-6000I/4/DIO isolated device, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000I8DIO          "ME-6000I/8/DIO isolated device, 8 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000I16DIO         "ME-6000I/16/DIO isolated device, 16 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE4DIO       "ME-6000ISLE/4/DIO isle device, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE8DIO       "ME-6000ISLE/8/DIO isle device, 8 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6000ISLE16DIO      "ME-6000ISLE/16/DIO isle device, 16 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME61004DIO           "ME-6100/4/DIO device, 4 streaming analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME61008DIO           "ME-6100/8/DIO device, 4 streaming, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME610016DIO          "ME-6100/16/DIO device, 4 streaming, 12 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I4DIO          "ME-6100I/4/DIO isolated device, 4 streaming analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I8DIO          "ME-6100I/8/DIO isolated device, 4 streaming, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100I16DIO         "ME-6100I/16/DIO isolated device, 4 streaming, 12 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE4DIO       "ME-6100ISLE/4/DIO isle device, 4 streaming analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE8DIO       "ME-6100ISLE/8/DIO isle device, 4 streaming, 4 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6100ISLE16DIO      "ME-6100ISLE/16/DIO isle device, 4 streaming, 12 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6200I9DIO          "ME-6200I/9/DIO isolated device, 9 single analog outputs, 16 digital i/o lines."
-#define ME6000_DESCRIPTION_DEVICE_ME6300I9DIO          "ME-6300I/9/DIO isolated device, 4 streaming, 5 single analog outputs, 16 digital i/o lines."
-
-/* ME-630 defines */
-#define ME0600_NAME_DRIVER                                                     "ME-0600"
-
-#define ME0600_NAME_DEVICE_ME0630                                      "ME-630"
-
-#define ME0600_DESCRIPTION_DEVICE_ME0630                       "ME-630 device, up to 16 relay, 8 digital ttl input lines, 8 isolated digital input lines, 16 digital i/o lines, 2 external interrupts."
-
-/* ME-8100 defines */
-#define ME8100_NAME_DRIVER                                                     "ME-8100"
-
-#define ME8100_NAME_DEVICE_ME8100A                                     "ME-8100A"
-#define ME8100_NAME_DEVICE_ME8100B                                     "ME-8100B"
-
-#define ME8100_DESCRIPTION_DEVICE_ME8100A                      "ME-8100A opto isolated device, 16 digital input lines, 16 digital output lines."
-#define ME8100_DESCRIPTION_DEVICE_ME8100B                      "ME-8100B opto isolated device, 32 digital input lines, 32 digital output lines, 3 counters."
-
-/* ME-8200 defines */
-#define ME8200_NAME_DRIVER                                                     "ME-8200"
-
-#define ME8200_NAME_DEVICE_ME8200A                                     "ME-8200A"
-#define ME8200_NAME_DEVICE_ME8200B                                     "ME-8200B"
-
-#define ME8200_DESCRIPTION_DEVICE_ME8200A                      "ME-8200A opto isolated device, 8 digital output lines, 8 digital input lines, 16 digital i/o lines."
-#define ME8200_DESCRIPTION_DEVICE_ME8200B                      "ME-8200B opto isolated device, 16 digital output lines, 16 digital input lines, 16 digital i/o lines."
-
-/* ME-0900 defines */
-#define ME0900_NAME_DRIVER                                                     "ME-0900"
-
-#define ME0900_NAME_DEVICE_ME0940                                      "ME-94"
-#define ME0900_NAME_DEVICE_ME0950                                      "ME-95"
-#define ME0900_NAME_DEVICE_ME0960                                      "ME-96"
-
-#define ME0900_DESCRIPTION_DEVICE_ME0940                       "ME-94 device, 16 digital input lines, 2 external interrupt lines."
-#define ME0900_DESCRIPTION_DEVICE_ME0950                       "ME-95 device, 16 digital output lines."
-#define ME0900_DESCRIPTION_DEVICE_ME0960                       "ME-96 device, 8 digital input lines, 8 digital output lines, 2 external interrupt lines."
-
-/* ME-DUMMY defines */
-#define MEDUMMY_NAME_DRIVER                                                    "ME-Dummy"
-
-/* MEPHISTO_S1 defines */
-/*
-#define MEPHISTO_S1_NAME_DRIVER                                                "MEphisto Scope 1"
-#define MEPHISTO_S1_NAME_DEVICE                                                "MEphisto Scope 1"
-#define MEPHISTO_S1_DESCRIPTION_DEVICE                         "MEphisto Scope 1 device, 2 analog inputs, 24 digital i/o."
-*/
-/* Error defines */
-#define EMPTY_NAME_DRIVER                                                      "ME-???"
-#define EMPTY_NAME_DEVICE                                                      "ME-???"
-#define EMPTY_DESCRIPTION_DEVICE                                       "ME-??? unknown device"
-
-#endif
diff --git a/drivers/staging/meilhaus/meioctl.h b/drivers/staging/meilhaus/meioctl.h
deleted file mode 100644 (file)
index 6dc719f..0000000
+++ /dev/null
@@ -1,515 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : meioctl.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _MEIOCTL_H_
-#define _MEIOCTL_H_
-
-
-/*=============================================================================
-  Types for the input/output ioctls
-  ===========================================================================*/
-
-typedef struct me_io_irq_start {
-       int device;
-       int subdevice;
-       int channel;
-       int irq_source;
-       int irq_edge;
-       int irq_arg;
-       int flags;
-       int errno;
-} me_io_irq_start_t;
-
-
-typedef struct me_io_irq_wait {
-       int device;
-       int subdevice;
-       int channel;
-       int irq_count;
-       int value;
-       int time_out;
-       int flags;
-       int errno;
-} me_io_irq_wait_t;
-
-
-typedef struct me_io_irq_stop {
-       int device;
-       int subdevice;
-       int channel;
-       int flags;
-       int errno;
-} me_io_irq_stop_t;
-
-
-typedef struct me_io_reset_device {
-       int device;
-       int flags;
-       int errno;
-} me_io_reset_device_t;
-
-
-typedef struct me_io_reset_subdevice {
-       int device;
-       int subdevice;
-       int flags;
-       int errno;
-} me_io_reset_subdevice_t;
-
-
-typedef struct me_io_single_config {
-       int device;
-       int subdevice;
-       int channel;
-       int single_config;
-       int ref;
-       int trig_chan;
-       int trig_type;
-       int trig_edge;
-       int flags;
-       int errno;
-} me_io_single_config_t;
-
-
-typedef struct me_io_single {
-       meIOSingle_t *single_list;
-       int count;
-       int flags;
-       int errno;
-} me_io_single_t;
-
-
-typedef struct me_io_stream_config {
-       int device;
-       int subdevice;
-       meIOStreamConfig_t *config_list;
-       int count;
-       meIOStreamTrigger_t trigger;
-       int fifo_irq_threshold;
-       int flags;
-       int errno;
-} me_io_stream_config_t;
-
-
-typedef struct me_io_stream_new_values {
-       int device;
-       int subdevice;
-       int time_out;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_new_values_t;
-
-
-typedef struct me_io_stream_read {
-       int device;
-       int subdevice;
-       int read_mode;
-       int *values;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_read_t;
-
-
-typedef struct me_io_stream_start {
-       meIOStreamStart_t *start_list;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_start_t;
-
-
-typedef struct me_io_stream_status {
-       int device;
-       int subdevice;
-       int wait;
-       int status;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_status_t;
-
-
-typedef struct me_io_stream_stop {
-       meIOStreamStop_t *stop_list;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_stop_t;
-
-
-typedef struct me_io_stream_write {
-       int device;
-       int subdevice;
-       int write_mode;
-       int *values;
-       int count;
-       int flags;
-       int errno;
-} me_io_stream_write_t;
-
-
-/*=============================================================================
-  Types for the lock ioctls
-  ===========================================================================*/
-
-typedef struct me_lock_device {
-       int device;
-       int lock;
-       int flags;
-       int errno;
-} me_lock_device_t;
-
-
-typedef struct me_lock_driver {
-       int flags;
-       int lock;
-       int errno;
-} me_lock_driver_t;
-
-
-typedef struct me_lock_subdevice {
-       int device;
-       int subdevice;
-       int lock;
-       int flags;
-       int errno;
-} me_lock_subdevice_t;
-
-
-/*=============================================================================
-  Types for the query ioctls
-  ===========================================================================*/
-
-typedef struct me_query_info_device {
-       int device;
-       int vendor_id;
-       int device_id;
-       int serial_no;
-       int bus_type;
-       int bus_no;
-       int dev_no;
-       int func_no;
-       int plugged;
-       int errno;
-} me_query_info_device_t;
-
-
-typedef struct me_query_description_device {
-       int device;
-       char *name;
-       int count;
-       int errno;
-} me_query_description_device_t;
-
-
-typedef struct me_query_name_device {
-       int device;
-       char *name;
-       int count;
-       int errno;
-} me_query_name_device_t;
-
-
-typedef struct me_query_name_device_driver {
-       int device;
-       char *name;
-       int count;
-       int errno;
-} me_query_name_device_driver_t;
-
-
-typedef struct me_query_version_main_driver {
-       int version;
-       int errno;
-} me_query_version_main_driver_t;
-
-
-typedef struct me_query_version_device_driver {
-       int device;
-       int version;
-       int errno;
-} me_query_version_device_driver_t;
-
-
-typedef struct me_query_number_devices {
-       int number;
-       int errno;
-} me_query_number_devices_t;
-
-
-typedef struct me_query_number_subdevices {
-       int device;
-       int number;
-       int errno;
-} me_query_number_subdevices_t;
-
-
-typedef struct me_query_number_channels {
-       int device;
-       int subdevice;
-       int number;
-       int errno;
-} me_query_number_channels_t;
-
-
-typedef struct me_query_number_ranges {
-       int device;
-       int subdevice;
-       int channel;
-       int unit;
-       int number;
-       int errno;
-} me_query_number_ranges_t;
-
-
-typedef struct me_query_subdevice_by_type {
-       int device;
-       int start_subdevice;
-       int type;
-       int subtype;
-       int subdevice;
-       int errno;
-} me_query_subdevice_by_type_t;
-
-
-typedef struct me_query_subdevice_type {
-       int device;
-       int subdevice;
-       int type;
-       int subtype;
-       int errno;
-} me_query_subdevice_type_t;
-
-
-typedef struct me_query_subdevice_caps {
-       int device;
-       int subdevice;
-       int caps;
-       int errno;
-} me_query_subdevice_caps_t;
-
-
-typedef struct me_query_subdevice_caps_args {
-       int device;
-       int subdevice;
-       int cap;
-       int args[8];
-       int count;
-       int errno;
-} me_query_subdevice_caps_args_t;
-
-
-typedef struct me_query_timer {
-       int device;
-       int subdevice;
-       int timer;
-       int base_frequency;
-       long long min_ticks;
-       long long max_ticks;
-       int errno;
-} me_query_timer_t;
-
-
-typedef struct me_query_range_by_min_max {
-       int device;
-       int subdevice;
-       int channel;
-       int unit;
-       int min;
-       int max;
-       int max_data;
-       int range;
-       int errno;
-} me_query_range_by_min_max_t;
-
-
-typedef struct me_query_range_info {
-       int device;
-       int subdevice;
-       int channel;
-       int unit;
-       int range;
-       int min;
-       int max;
-       int max_data;
-       int errno;
-} me_query_range_info_t;
-
-
-/*=============================================================================
-  Types for the configuration ioctls
-  ===========================================================================*/
-
-typedef struct me_cfg_tcpip_location {
-       int access_type;
-       char *remote_host;
-       int remote_device_number;
-} me_cfg_tcpip_location_t;
-
-
-typedef union me_cfg_tcpip {
-       int access_type;
-       me_cfg_tcpip_location_t location;
-} me_cfg_tcpip_t;
-
-
-typedef struct me_cfg_pci_hw_location {
-       unsigned int bus_type;
-       unsigned int bus_no;
-       unsigned int device_no;
-       unsigned int function_no;
-} me_cfg_pci_hw_location_t;
-
-/*
-typedef struct me_cfg_usb_hw_location {
-       unsigned int bus_type;
-       unsigned int root_hub_no;
-} me_cfg_usb_hw_location_t;
-*/
-
-typedef union me_cfg_hw_location {
-       unsigned int bus_type;
-       me_cfg_pci_hw_location_t pci;
-//     me_cfg_usb_hw_location_t usb;
-} me_cfg_hw_location_t;
-
-
-typedef struct me_cfg_device_info {
-       unsigned int vendor_id;
-       unsigned int device_id;
-       unsigned int serial_no;
-       me_cfg_hw_location_t hw_location;
-} me_cfg_device_info_t;
-
-
-typedef struct me_cfg_subdevice_info {
-       int type;
-       int sub_type;
-       unsigned int number_channels;
-} me_cfg_subdevice_info_t;
-
-
-typedef struct me_cfg_range_entry {
-       int unit;
-       double min;
-       double max;
-       unsigned int max_data;
-} me_cfg_range_entry_t;
-
-
-typedef struct me_cfg_mux32m_device {
-       int type;
-       int timed;
-       unsigned int ai_channel;
-       unsigned int dio_device;
-       unsigned int dio_subdevice;
-       unsigned int timer_device;
-       unsigned int timer_subdevice;
-       unsigned int mux32s_count;
-} me_cfg_mux32m_device_t;
-
-
-typedef struct me_cfg_demux32_device {
-       int type;
-       int timed;
-       unsigned int ao_channel;
-       unsigned int dio_device;
-       unsigned int dio_subdevice;
-       unsigned int timer_device;
-       unsigned int timer_subdevice;
-} me_cfg_demux32_device_t;
-
-
-typedef union me_cfg_external_device {
-       int type;
-       me_cfg_mux32m_device_t mux32m;
-       me_cfg_demux32_device_t demux32;
-} me_cfg_external_device_t;
-
-
-typedef struct me_cfg_subdevice_entry {
-       me_cfg_subdevice_info_t info;
-       me_cfg_range_entry_t *range_list;
-       unsigned int count;
-       int locked;
-       me_cfg_external_device_t external_device;
-} me_cfg_subdevice_entry_t;
-
-
-typedef struct me_cfg_device_entry {
-       me_cfg_tcpip_t tcpip;
-       me_cfg_device_info_t info;
-       me_cfg_subdevice_entry_t *subdevice_list;
-       unsigned int count;
-} me_cfg_device_entry_t;
-
-
-typedef struct me_config_load {
-       me_cfg_device_entry_t *device_list;
-       unsigned int count;
-       int errno;
-} me_config_load_t;
-
-
-/*=============================================================================
-  The ioctls of the board
-  ===========================================================================*/
-
-#define MEMAIN_MAGIC 'y'
-
-#define ME_IO_IRQ_ENABLE                               _IOR (MEMAIN_MAGIC, 1, me_io_irq_start_t)
-#define ME_IO_IRQ_WAIT                                 _IOR (MEMAIN_MAGIC, 2, me_io_irq_wait_t)
-#define ME_IO_IRQ_DISABLE                              _IOR (MEMAIN_MAGIC, 3, me_io_irq_stop_t)
-
-#define ME_IO_RESET_DEVICE                             _IOW (MEMAIN_MAGIC, 4, me_io_reset_device_t)
-#define ME_IO_RESET_SUBDEVICE                  _IOW (MEMAIN_MAGIC, 5, me_io_reset_subdevice_t)
-
-#define ME_IO_SINGLE                                   _IOWR(MEMAIN_MAGIC, 6, me_io_single_t)
-#define ME_IO_SINGLE_CONFIG                            _IOW (MEMAIN_MAGIC, 7, me_io_single_config_t)
-
-#define ME_IO_STREAM_CONFIG                            _IOW (MEMAIN_MAGIC, 8, me_io_stream_config_t)
-#define ME_IO_STREAM_NEW_VALUES                        _IOR (MEMAIN_MAGIC, 9, me_io_stream_new_values_t)
-#define ME_IO_STREAM_READ                              _IOR (MEMAIN_MAGIC, 10, me_io_stream_read_t)
-#define ME_IO_STREAM_START                             _IOW (MEMAIN_MAGIC, 11, me_io_stream_start_t)
-#define ME_IO_STREAM_STATUS                            _IOR (MEMAIN_MAGIC, 12, me_io_stream_status_t)
-#define ME_IO_STREAM_STOP                              _IOW (MEMAIN_MAGIC, 13, me_io_stream_stop_t)
-#define ME_IO_STREAM_WRITE                             _IOW (MEMAIN_MAGIC, 14, me_io_stream_write_t)
-
-#define ME_LOCK_DRIVER                                 _IOW (MEMAIN_MAGIC, 15, me_lock_driver_t)
-#define ME_LOCK_DEVICE                                 _IOW (MEMAIN_MAGIC, 16, me_lock_device_t)
-#define ME_LOCK_SUBDEVICE                              _IOW (MEMAIN_MAGIC, 17, me_lock_subdevice_t)
-
-#define ME_QUERY_DESCRIPTION_DEVICE            _IOR (MEMAIN_MAGIC, 18, me_query_description_device_t)
-
-#define ME_QUERY_INFO_DEVICE                   _IOR (MEMAIN_MAGIC, 19, me_query_info_device_t)
-
-#define ME_QUERY_NAME_DEVICE                   _IOR (MEMAIN_MAGIC, 20, me_query_name_device_t)
-#define ME_QUERY_NAME_DEVICE_DRIVER            _IOR (MEMAIN_MAGIC, 21, me_query_name_device_driver_t)
-
-#define ME_QUERY_NUMBER_DEVICES                        _IOR (MEMAIN_MAGIC, 22, me_query_number_devices_t)
-#define ME_QUERY_NUMBER_SUBDEVICES             _IOR (MEMAIN_MAGIC, 23, me_query_number_subdevices_t)
-#define ME_QUERY_NUMBER_CHANNELS               _IOR (MEMAIN_MAGIC, 24, me_query_number_channels_t)
-#define ME_QUERY_NUMBER_RANGES                 _IOR (MEMAIN_MAGIC, 25, me_query_number_ranges_t)
-
-#define ME_QUERY_RANGE_BY_MIN_MAX              _IOR (MEMAIN_MAGIC, 26, me_query_range_by_min_max_t)
-#define ME_QUERY_RANGE_INFO                            _IOR (MEMAIN_MAGIC, 27, me_query_range_info_t)
-
-#define ME_QUERY_SUBDEVICE_BY_TYPE             _IOR (MEMAIN_MAGIC, 28, me_query_subdevice_by_type_t)
-#define ME_QUERY_SUBDEVICE_TYPE                        _IOR (MEMAIN_MAGIC, 29, me_query_subdevice_type_t)
-#define ME_QUERY_SUBDEVICE_CAPS                        _IOR (MEMAIN_MAGIC, 29, me_query_subdevice_caps_t)
-#define ME_QUERY_SUBDEVICE_CAPS_ARGS   _IOR (MEMAIN_MAGIC, 30, me_query_subdevice_caps_args_t)
-
-#define ME_QUERY_TIMER                                 _IOR (MEMAIN_MAGIC, 31, me_query_timer_t)
-
-#define ME_QUERY_VERSION_DEVICE_DRIVER _IOR (MEMAIN_MAGIC, 32, me_query_version_device_driver_t)
-#define ME_QUERY_VERSION_MAIN_DRIVER   _IOR (MEMAIN_MAGIC, 33, me_query_version_main_driver_t)
-
-#define ME_CONFIG_LOAD                                 _IOWR(MEMAIN_MAGIC, 34, me_config_load_t)
-
-#endif
diff --git a/drivers/staging/meilhaus/memain.c b/drivers/staging/meilhaus/memain.c
deleted file mode 100644 (file)
index c490854..0000000
+++ /dev/null
@@ -1,2084 +0,0 @@
-/**
- * @file memain.c
- *
- * @brief Main Meilhaus device driver.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- * @author Krzysztof Gantzke   (k.gantzke@meilhaus.de)
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-#include <linux/pci.h>
-//#include <linux/usb.h>
-#include <linux/errno.h>
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/rwsem.h>
-
-#include "medefines.h"
-#include "metypes.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "memain.h"
-#include "medevice.h"
-#include "meioctl.h"
-#include "mecommon.h"
-
-/* Module parameters
-*/
-
-#ifdef BOSCH
-static unsigned int me_bosch_fw = 0;
-EXPORT_SYMBOL(me_bosch_fw);
-
-# ifdef module_param
-module_param(me_bosch_fw, int, S_IRUGO);
-# else
-MODULE_PARM(me_bosch_fw, "i");
-# endif
-
-MODULE_PARM_DESC(me_bosch_fw,
-                "Flags which signals the ME-4600 driver to load the bosch firmware (default = 0).");
-#endif //BOSCH
-
-/* Global Driver Lock
-*/
-
-static struct file *me_filep = NULL;
-static int me_count = 0;
-static DEFINE_SPINLOCK(me_lock);
-static DECLARE_RWSEM(me_rwsem);
-
-/* Board instances are kept in a global list */
-LIST_HEAD(me_device_list);
-
-/* Prototypes
-*/
-
-static int me_probe_pci(struct pci_dev *dev, const struct pci_device_id *id);
-static void me_remove_pci(struct pci_dev *dev);
-static int insert_to_device_list(me_device_t *n_device);
-static int replace_with_dummy(int vendor_id, int device_id, int serial_no);
-static void clear_device_list(void);
-static int me_open(struct inode *inode_ptr, struct file *filep);
-static int me_release(struct inode *, struct file *);
-static int me_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-//static int me_probe_usb(struct usb_interface *interface, const struct usb_device_id *id);
-//static void me_disconnect_usb(struct usb_interface *interface);
-
-/* File operations provided by the module
-*/
-
-static const struct file_operations me_file_operations = {
-       .owner = THIS_MODULE,
-       .ioctl = me_ioctl,
-       .open = me_open,
-       .release = me_release,
-};
-
-static const struct pci_device_id me_pci_table[] = {
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1000) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1000_A) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1000_B) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1400) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME140A) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME140B) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME14E0) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME14EA) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME14EB) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME140C) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME140D) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1600_4U) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1600_8U) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1600_12U) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1600_16U) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME1600_16U_8I) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4610) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4650) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4660) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4660I) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4670) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4670I) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4670S) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4670IS) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4680) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4680I) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4680S) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME4680IS) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6004) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6008) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME600F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6014) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6018) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME601F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6034) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6038) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME603F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6104) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6108) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME610F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6114) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6118) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME611F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6134) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6138) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME613F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6044) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6048) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME604F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6054) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6058) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME605F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6074) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6078) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME607F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6144) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6148) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME614F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6154) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6158) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME615F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6174) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6178) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME617F) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6259) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME6359) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME0630) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME8100_A) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME8100_B) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME8200_A) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME8200_B) },
-
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME0940) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME0950) },
-       { PCI_VDEVICE(MEILHAUS, PCI_DEVICE_ID_MEILHAUS_ME0960) },
-
-       { }
-};
-MODULE_DEVICE_TABLE(pci, me_pci_table);
-
-static struct pci_driver me_pci_driver = {
-       .name = MEMAIN_NAME,
-       .id_table = me_pci_table,
-       .probe = me_probe_pci,
-       .remove = __devexit_p(me_remove_pci),
-};
-
-/*
-static struct usb_device_id me_usb_table[] = {
-       { USB_DEVICE(USB_VENDOR_ID_MEPHISTO_S1, USB_DEVICE_ID_MEPHISTO_S1) },
-       { 0 }
-};
-MODULE_DEVICE_TABLE (usb, me_usb_table);
-
-static struct usb_driver me_usb_driver =
-{
-       .name = MEMAIN_NAME,
-       .id_table = me_usb_table,
-       .probe = me_probe_usb,
-       .disconnect = me_disconnect_usb
-};
-*/
-
-#ifdef ME_LOCK_MULTIPLEX_TEMPLATE
-ME_LOCK_MULTIPLEX_TEMPLATE("me_lock_device",
-                          me_lock_device_t,
-                          me_lock_device,
-                          me_device_lock_device,
-                          (device, filep, karg.lock, karg.flags))
-
-    ME_LOCK_MULTIPLEX_TEMPLATE("me_lock_subdevice",
-                          me_lock_subdevice_t,
-                          me_lock_subdevice,
-                          me_device_lock_subdevice,
-                          (device, filep, karg.subdevice, karg.lock,
-                       karg.flags))
-#else
-#error macro ME_LOCK_MULTIPLEX_TEMPLATE not defined
-#endif
-
-#ifdef ME_IO_MULTIPLEX_TEMPLATE
-ME_IO_MULTIPLEX_TEMPLATE("me_io_irq_start",
-                        me_io_irq_start_t,
-                        me_io_irq_start,
-                        me_device_io_irq_start,
-                        (device,
-                         filep,
-                         karg.subdevice,
-                         karg.channel,
-                         karg.irq_source,
-                         karg.irq_edge, karg.irq_arg, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_irq_wait",
-                        me_io_irq_wait_t,
-                        me_io_irq_wait,
-                        me_device_io_irq_wait,
-                        (device,
-                     filep,
-                     karg.subdevice,
-                     karg.channel,
-                     &karg.irq_count, &karg.value, karg.time_out, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_irq_stop",
-                        me_io_irq_stop_t,
-                        me_io_irq_stop,
-                        me_device_io_irq_stop,
-                        (device,
-                     filep, karg.subdevice, karg.channel, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_reset_device",
-                        me_io_reset_device_t,
-                        me_io_reset_device,
-                        me_device_io_reset_device, (device, filep, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_reset_subdevice",
-                        me_io_reset_subdevice_t,
-                        me_io_reset_subdevice,
-                        me_device_io_reset_subdevice,
-                        (device, filep, karg.subdevice, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_single_config",
-                        me_io_single_config_t,
-                        me_io_single_config,
-                        me_device_io_single_config,
-                        (device,
-                     filep,
-                     karg.subdevice,
-                     karg.channel,
-                     karg.single_config,
-                     karg.ref,
-                     karg.trig_chan,
-                     karg.trig_type, karg.trig_edge, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_stream_new_values",
-                        me_io_stream_new_values_t,
-                        me_io_stream_new_values,
-                        me_device_io_stream_new_values,
-                        (device,
-                     filep,
-                     karg.subdevice, karg.time_out, &karg.count, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_stream_read",
-                        me_io_stream_read_t,
-                        me_io_stream_read,
-                        me_device_io_stream_read,
-                        (device,
-                     filep,
-                     karg.subdevice,
-                     karg.read_mode, karg.values, &karg.count, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_stream_status",
-                        me_io_stream_status_t,
-                        me_io_stream_status,
-                        me_device_io_stream_status,
-                        (device,
-                     filep,
-                     karg.subdevice,
-                     karg.wait, &karg.status, &karg.count, karg.flags))
-
-    ME_IO_MULTIPLEX_TEMPLATE("me_io_stream_write",
-                        me_io_stream_write_t,
-                        me_io_stream_write,
-                        me_device_io_stream_write,
-                        (device,
-                     filep,
-                     karg.subdevice,
-                     karg.write_mode, karg.values, &karg.count, karg.flags))
-#else
-#error macro ME_IO_MULTIPLEX_TEMPLATE not defined
-#endif
-
-#ifdef ME_QUERY_MULTIPLEX_STR_TEMPLATE
-ME_QUERY_MULTIPLEX_STR_TEMPLATE("me_query_name_device",
-                               me_query_name_device_t,
-                               me_query_name_device,
-                               me_device_query_name_device, (device, &msg))
-
-    ME_QUERY_MULTIPLEX_STR_TEMPLATE("me_query_name_device_driver",
-                               me_query_name_device_driver_t,
-                               me_query_name_device_driver,
-                               me_device_query_name_device_driver,
-                               (device, &msg))
-
-    ME_QUERY_MULTIPLEX_STR_TEMPLATE("me_query_description_device",
-                               me_query_description_device_t,
-                               me_query_description_device,
-                               me_device_query_description_device,
-                               (device, &msg))
-#else
-#error macro ME_QUERY_MULTIPLEX_STR_TEMPLATE not defined
-#endif
-
-#ifdef ME_QUERY_MULTIPLEX_TEMPLATE
-ME_QUERY_MULTIPLEX_TEMPLATE("me_query_info_device",
-                           me_query_info_device_t,
-                           me_query_info_device,
-                           me_device_query_info_device,
-                           (device,
-                            &karg.vendor_id,
-                            &karg.device_id,
-                            &karg.serial_no,
-                            &karg.bus_type,
-                            &karg.bus_no,
-                            &karg.dev_no, &karg.func_no, &karg.plugged))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_number_subdevices",
-                           me_query_number_subdevices_t,
-                           me_query_number_subdevices,
-                           me_device_query_number_subdevices,
-                           (device, &karg.number))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_number_channels",
-                           me_query_number_channels_t,
-                           me_query_number_channels,
-                           me_device_query_number_channels,
-                           (device, karg.subdevice, &karg.number))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_subdevice_by_type",
-                           me_query_subdevice_by_type_t,
-                           me_query_subdevice_by_type,
-                           me_device_query_subdevice_by_type,
-                           (device,
-                        karg.start_subdevice,
-                        karg.type, karg.subtype, &karg.subdevice))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_subdevice_type",
-                           me_query_subdevice_type_t,
-                           me_query_subdevice_type,
-                           me_device_query_subdevice_type,
-                           (device, karg.subdevice, &karg.type, &karg.subtype))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_subdevice_caps",
-                           me_query_subdevice_caps_t,
-                           me_query_subdevice_caps,
-                           me_device_query_subdevice_caps,
-                           (device, karg.subdevice, &karg.caps))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_subdevice_caps_args",
-                           me_query_subdevice_caps_args_t,
-                           me_query_subdevice_caps_args,
-                           me_device_query_subdevice_caps_args,
-                           (device, karg.subdevice, karg.cap, karg.args,
-                        karg.count))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_number_ranges",
-                           me_query_number_ranges_t,
-                           me_query_number_ranges,
-                           me_device_query_number_ranges,
-                           (device, karg.subdevice, karg.unit, &karg.number))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_range_by_min_max",
-                           me_query_range_by_min_max_t,
-                           me_query_range_by_min_max,
-                           me_device_query_range_by_min_max,
-                           (device,
-                        karg.subdevice,
-                        karg.unit,
-                        &karg.min, &karg.max, &karg.max_data, &karg.range))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_range_info",
-                           me_query_range_info_t,
-                           me_query_range_info,
-                           me_device_query_range_info,
-                           (device,
-                        karg.subdevice,
-                        karg.range,
-                        &karg.unit, &karg.min, &karg.max, &karg.max_data))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_timer",
-                           me_query_timer_t,
-                           me_query_timer,
-                           me_device_query_timer,
-                           (device,
-                        karg.subdevice,
-                        karg.timer,
-                        &karg.base_frequency,
-                        &karg.min_ticks, &karg.max_ticks))
-
-    ME_QUERY_MULTIPLEX_TEMPLATE("me_query_version_device_driver",
-                           me_query_version_device_driver_t,
-                           me_query_version_device_driver,
-                           me_device_query_version_device_driver,
-                           (device, &karg.version))
-#else
-#error macro ME_QUERY_MULTIPLEX_TEMPLATE not defined
-#endif
-
-/** ******************************************************************************** **/
-
-static me_device_t *get_dummy_instance(unsigned short vendor_id,
-                                      unsigned short device_id,
-                                      unsigned int serial_no,
-                                      int bus_type,
-                                      int bus_no, int dev_no, int func_no)
-{
-       int err;
-       me_dummy_constructor_t constructor = NULL;
-       me_device_t *instance;
-
-       PDEBUG("executed.\n");
-
-       if ((constructor = symbol_get(medummy_constructor)) == NULL) {
-               err = request_module(MEDUMMY_NAME);
-
-               if (err) {
-                       PERROR("Error while request for module %s.\n",
-                              MEDUMMY_NAME);
-                       return NULL;
-               }
-
-               if ((constructor = symbol_get(medummy_constructor)) == NULL) {
-                       PERROR("Can't get %s driver module constructor.\n",
-                              MEDUMMY_NAME);
-                       return NULL;
-               }
-       }
-
-       if ((instance = (*constructor) (vendor_id,
-                                       device_id,
-                                       serial_no,
-                                       bus_type,
-                                       bus_no, dev_no, func_no)) == NULL)
-               symbol_put(medummy_constructor);
-
-       return instance;
-}
-
-static int __devinit me_probe_pci(struct pci_dev *dev,
-               const struct pci_device_id *id)
-{
-       int err;
-       me_pci_constructor_t constructor = NULL;
-#ifdef BOSCH
-       me_bosch_constructor_t constructor_bosch = NULL;
-#endif
-       me_device_t *n_device = NULL;
-       uint32_t device;
-
-       char constructor_name[24] = "me0000_pci_constructor";
-       char module_name[7] = "me0000";
-
-       PDEBUG("executed.\n");
-       device = dev->device;
-       if ((device & 0xF000) == 0x6000) {      // Exceptions: me61xx, me62xx, me63xx are handled by one driver.
-               device &= 0xF0FF;
-       }
-
-       constructor_name[2] += (char)((device >> 12) & 0x000F);
-       constructor_name[3] += (char)((device >> 8) & 0x000F);
-       PDEBUG("constructor_name: %s\n", constructor_name);
-       module_name[2] += (char)((device >> 12) & 0x000F);
-       module_name[3] += (char)((device >> 8) & 0x000F);
-       PDEBUG("module_name: %s\n", module_name);
-
-       if ((constructor =
-            (me_pci_constructor_t) symbol_get(constructor_name)) == NULL) {
-               if (request_module("%s", module_name)) {
-                       PERROR("Error while request for module %s.\n",
-                              module_name);
-                       return -ENODEV;
-               }
-
-               if ((constructor =
-                    (me_pci_constructor_t) symbol_get(constructor_name)) ==
-                   NULL) {
-                       PERROR("Can't get %s driver module constructor.\n",
-                              module_name);
-                       return -ENODEV;
-               }
-       }
-#ifdef BOSCH
-       if ((device & 0xF000) == 0x4000) {      // Bosch build has differnt constructor for me4600.
-               if ((n_device =
-                    (*constructor_bosch) (dev, me_bosch_fw)) == NULL) {
-                       symbol_put(constructor_name);
-                       PERROR
-                           ("Can't get device instance of %s driver module.\n",
-                            module_name);
-                       return -ENODEV;
-               }
-       } else {
-#endif
-               if ((n_device = (*constructor) (dev)) == NULL) {
-                       symbol_put(constructor_name);
-                       PERROR
-                           ("Can't get device instance of %s driver module.\n",
-                            module_name);
-                       return -ENODEV;
-               }
-#ifdef BOSCH
-       }
-#endif
-
-       insert_to_device_list(n_device);
-       err =
-           n_device->me_device_io_reset_device(n_device, NULL,
-                                               ME_IO_RESET_DEVICE_NO_FLAGS);
-       if (err) {
-               PERROR("Error while reseting device.\n");
-       } else {
-               PDEBUG("Reseting device was sucessful.\n");
-       }
-       return ME_ERRNO_SUCCESS;
-}
-
-static void release_instance(me_device_t *device)
-{
-       int vendor_id;
-       int device_id;
-       int serial_no;
-       int bus_type;
-       int bus_no;
-       int dev_no;
-       int func_no;
-       int plugged;
-
-       uint32_t dev_id;
-
-       char constructor_name[24] = "me0000_pci_constructor";
-
-       PDEBUG("executed.\n");
-
-       device->me_device_query_info_device(device,
-                                           &vendor_id,
-                                           &device_id,
-                                           &serial_no,
-                                           &bus_type,
-                                           &bus_no,
-                                           &dev_no, &func_no, &plugged);
-
-       dev_id = device_id;
-       device->me_device_destructor(device);
-
-       if (plugged != ME_PLUGGED_IN) {
-               PDEBUG("release: medummy_constructor\n");
-
-               symbol_put("medummy_constructor");
-       } else {
-               if ((dev_id & 0xF000) == 0x6000) {      // Exceptions: me61xx, me62xx, me63xx are handled by one driver.
-                       dev_id &= 0xF0FF;
-               }
-
-               constructor_name[2] += (char)((dev_id >> 12) & 0x000F);
-               constructor_name[3] += (char)((dev_id >> 8) & 0x000F);
-               PDEBUG("release: %s\n", constructor_name);
-
-               symbol_put(constructor_name);
-       }
-}
-
-static int insert_to_device_list(me_device_t *n_device)
-{
-       me_device_t *o_device = NULL;
-
-       struct list_head *pos;
-       int n_vendor_id;
-       int n_device_id;
-       int n_serial_no;
-       int n_bus_type;
-       int n_bus_no;
-       int n_dev_no;
-       int n_func_no;
-       int n_plugged;
-       int o_vendor_id;
-       int o_device_id;
-       int o_serial_no;
-       int o_bus_type;
-       int o_bus_no;
-       int o_dev_no;
-       int o_func_no;
-       int o_plugged;
-
-       PDEBUG("executed.\n");
-
-       n_device->me_device_query_info_device(n_device,
-                                             &n_vendor_id,
-                                             &n_device_id,
-                                             &n_serial_no,
-                                             &n_bus_type,
-                                             &n_bus_no,
-                                             &n_dev_no,
-                                             &n_func_no, &n_plugged);
-
-       down_write(&me_rwsem);
-
-       list_for_each(pos, &me_device_list) {
-               o_device = list_entry(pos, me_device_t, list);
-               o_device->me_device_query_info_device(o_device,
-                                                     &o_vendor_id,
-                                                     &o_device_id,
-                                                     &o_serial_no,
-                                                     &o_bus_type,
-                                                     &o_bus_no,
-                                                     &o_dev_no,
-                                                     &o_func_no, &o_plugged);
-
-               if (o_plugged == ME_PLUGGED_OUT) {
-                       if (((o_vendor_id == n_vendor_id) &&
-                            (o_device_id == n_device_id) &&
-                            (o_serial_no == n_serial_no) &&
-                            (o_bus_type == n_bus_type)) ||
-                           ((o_vendor_id == n_vendor_id) &&
-                            (o_device_id == n_device_id) &&
-                            (o_bus_type == n_bus_type) &&
-                            (o_bus_no == n_bus_no) &&
-                            (o_dev_no == n_dev_no) &&
-                            (o_func_no == n_func_no))) {
-                               n_device->list.prev = pos->prev;
-                               n_device->list.next = pos->next;
-                               pos->prev->next = &n_device->list;
-                               pos->next->prev = &n_device->list;
-                               release_instance(o_device);
-                               break;
-                       }
-               }
-       }
-
-       if (pos == &me_device_list) {
-               list_add_tail(&n_device->list, &me_device_list);
-       }
-
-       up_write(&me_rwsem);
-
-       return 0;
-}
-
-static void __devexit me_remove_pci(struct pci_dev *dev)
-{
-       int vendor_id = dev->vendor;
-       int device_id = dev->device;
-       int subsystem_vendor = dev->subsystem_vendor;
-       int subsystem_device = dev->subsystem_device;
-       int serial_no = (subsystem_device << 16) | subsystem_vendor;
-
-       PDEBUG("executed.\n");
-
-       PINFO("Vendor id = 0x%08X\n", vendor_id);
-       PINFO("Device id = 0x%08X\n", device_id);
-       PINFO("Serial Number = 0x%08X\n", serial_no);
-
-       replace_with_dummy(vendor_id, device_id, serial_no);
-}
-
-static int replace_with_dummy(int vendor_id, int device_id, int serial_no)
-{
-
-       struct list_head *pos;
-       me_device_t *n_device = NULL;
-       me_device_t *o_device = NULL;
-       int o_vendor_id;
-       int o_device_id;
-       int o_serial_no;
-       int o_bus_type;
-       int o_bus_no;
-       int o_dev_no;
-       int o_func_no;
-       int o_plugged;
-
-       PDEBUG("executed.\n");
-
-       down_write(&me_rwsem);
-
-       list_for_each(pos, &me_device_list) {
-               o_device = list_entry(pos, me_device_t, list);
-               o_device->me_device_query_info_device(o_device,
-                                                     &o_vendor_id,
-                                                     &o_device_id,
-                                                     &o_serial_no,
-                                                     &o_bus_type,
-                                                     &o_bus_no,
-                                                     &o_dev_no,
-                                                     &o_func_no, &o_plugged);
-
-               if (o_plugged == ME_PLUGGED_IN) {
-                       if (((o_vendor_id == vendor_id) &&
-                            (o_device_id == device_id) &&
-                            (o_serial_no == serial_no))) {
-                               n_device = get_dummy_instance(o_vendor_id,
-                                                             o_device_id,
-                                                             o_serial_no,
-                                                             o_bus_type,
-                                                             o_bus_no,
-                                                             o_dev_no,
-                                                             o_func_no);
-
-                               if (!n_device) {
-                                       up_write(&me_rwsem);
-                                       PERROR("Cannot get dummy instance.\n");
-                                       return 1;
-                               }
-
-                               n_device->list.prev = pos->prev;
-
-                               n_device->list.next = pos->next;
-                               pos->prev->next = &n_device->list;
-                               pos->next->prev = &n_device->list;
-                               release_instance(o_device);
-                               break;
-                       }
-               }
-       }
-
-       up_write(&me_rwsem);
-
-       return 0;
-}
-
-static void clear_device_list(void)
-{
-
-       struct list_head *entry;
-       me_device_t *device;
-
-       // Clear the device info list .
-       down_write(&me_rwsem);
-
-       while (!list_empty(&me_device_list)) {
-               entry = me_device_list.next;
-               device = list_entry(entry, me_device_t, list);
-               list_del(entry);
-               release_instance(device);
-       }
-
-       up_write(&me_rwsem);
-}
-
-static int lock_driver(struct file *filep, int lock, int flags)
-{
-       int err = ME_ERRNO_SUCCESS;
-       me_device_t *device;
-
-       PDEBUG("executed.\n");
-
-       down_read(&me_rwsem);
-
-       spin_lock(&me_lock);
-
-       switch (lock) {
-
-       case ME_LOCK_SET:
-               if (me_count) {
-                       PERROR
-                           ("Driver System is currently used by another process.\n");
-                       err = ME_ERRNO_USED;
-               } else if ((me_filep != NULL) && (me_filep != filep)) {
-                       PERROR
-                           ("Driver System is already logged by another process.\n");
-                       err = ME_ERRNO_LOCKED;
-               } else {
-                       list_for_each_entry(device, &me_device_list, list) {
-                               err =
-                                   device->me_device_lock_device(device, filep,
-                                                                 ME_LOCK_CHECK,
-                                                                 flags);
-
-                               if (err)
-                                       break;
-                       }
-
-                       if (!err)
-                               me_filep = filep;
-               }
-
-               break;
-
-       case ME_LOCK_RELEASE:
-               if ((me_filep != NULL) && (me_filep != filep)) {
-                       err = ME_ERRNO_SUCCESS;
-               } else {
-                       list_for_each_entry(device, &me_device_list, list) {
-                               device->me_device_lock_device(device, filep,
-                                                             ME_LOCK_RELEASE,
-                                                             flags);
-                       }
-
-                       me_filep = NULL;
-               }
-
-               break;
-
-       default:
-               PERROR("Invalid lock specified.\n");
-
-               err = ME_ERRNO_INVALID_LOCK;
-
-               break;
-       }
-
-       spin_unlock(&me_lock);
-
-       up_read(&me_rwsem);
-
-       return err;
-}
-
-static int me_lock_driver(struct file *filep, me_lock_driver_t *arg)
-{
-       int err = 0;
-
-       me_lock_driver_t lock;
-
-       PDEBUG("executed.\n");
-
-       err = copy_from_user(&lock, arg, sizeof(me_lock_driver_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-
-       lock.errno = lock_driver(filep, lock.lock, lock.flags);
-
-       err = copy_to_user(arg, &lock, sizeof(me_lock_driver_t));
-
-       if (err) {
-               PERROR("Can't copy query back to user space.\n");
-               return -EFAULT;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_open(struct inode *inode_ptr, struct file *filep)
-{
-
-       PDEBUG("executed.\n");
-       // Nothing to do here.
-       return 0;
-}
-
-static int me_release(struct inode *inode_ptr, struct file *filep)
-{
-
-       PDEBUG("executed.\n");
-       lock_driver(filep, ME_LOCK_RELEASE, ME_LOCK_DRIVER_NO_FLAGS);
-
-       return 0;
-}
-
-static int me_query_version_main_driver(struct file *filep,
-                                       me_query_version_main_driver_t *arg)
-{
-       int err;
-       me_query_version_main_driver_t karg;
-
-       PDEBUG("executed.\n");
-
-       karg.version = ME_VERSION_DRIVER;
-       karg.errno = ME_ERRNO_SUCCESS;
-
-       err = copy_to_user(arg, &karg, sizeof(me_query_version_main_driver_t));
-
-       if (err) {
-               PERROR("Can't copy query back to user space.\n");
-               return -EFAULT;
-       }
-
-       return 0;
-}
-
-static int me_config_load_device(struct file *filep,
-                                me_cfg_device_entry_t *karg, int device_no)
-{
-
-       int err = ME_ERRNO_SUCCESS;
-       int k = 0;
-
-       struct list_head *pos = NULL;
-       me_device_t *device = NULL;
-
-       PDEBUG("executed.\n");
-
-       list_for_each(pos, &me_device_list) {
-               if (k == device_no) {
-                       device = list_entry(pos, me_device_t, list);
-                       break;
-               }
-
-               k++;
-       }
-
-       if (pos == &me_device_list) {
-               PERROR("Invalid device number specified.\n");
-               return ME_ERRNO_INVALID_DEVICE;
-       } else {
-               spin_lock(&me_lock);
-
-               if ((me_filep != NULL) && (me_filep != filep)) {
-                       spin_unlock(&me_lock);
-                       PERROR("Resource is locked by another process.\n");
-                       return ME_ERRNO_LOCKED;
-               } else {
-                       me_count++;
-                       spin_unlock(&me_lock);
-
-                       err =
-                           device->me_device_config_load(device, filep, karg);
-
-                       spin_lock(&me_lock);
-                       me_count--;
-                       spin_unlock(&me_lock);
-               }
-       }
-
-       return err;
-}
-
-static int me_config_load(struct file *filep, me_config_load_t *arg)
-{
-       int err;
-       int i;
-       me_config_load_t cfg_setup;
-       me_config_load_t karg_cfg_setup;
-
-       struct list_head *pos = NULL;
-
-       struct list_head new_list;
-       me_device_t *o_device;
-       me_device_t *n_device;
-       int o_vendor_id;
-       int o_device_id;
-       int o_serial_no;
-       int o_bus_type;
-       int o_bus_no;
-       int o_dev_no;
-       int o_func_no;
-       int o_plugged;
-
-       PDEBUG("executed.\n");
-
-       // Copy argument to kernel space.
-       err = copy_from_user(&karg_cfg_setup, arg, sizeof(me_config_load_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-       // Allocate kernel buffer for device list.
-       cfg_setup.device_list =
-           kmalloc(sizeof(me_cfg_device_entry_t) * karg_cfg_setup.count,
-                   GFP_KERNEL);
-
-       if (!cfg_setup.device_list) {
-               PERROR("Can't get buffer %li for device list.\n",
-                      sizeof(me_cfg_device_entry_t) * karg_cfg_setup.count);
-               return -ENOMEM;
-       }
-       // Copy device list to kernel space.
-       err =
-           copy_from_user(cfg_setup.device_list, karg_cfg_setup.device_list,
-                          sizeof(me_cfg_device_entry_t) *
-                          karg_cfg_setup.count);
-
-       if (err) {
-               PERROR("Can't copy device list to kernel space.\n");
-               kfree(cfg_setup.device_list);
-               return -EFAULT;
-       }
-
-       cfg_setup.count = karg_cfg_setup.count;
-
-       INIT_LIST_HEAD(&new_list);
-
-       down_write(&me_rwsem);
-
-       spin_lock(&me_lock);
-
-       if ((me_filep != NULL) && (me_filep != filep)) {
-               spin_unlock(&me_lock);
-               PERROR("Driver System is logged by another process.\n");
-               karg_cfg_setup.errno = ME_ERRNO_LOCKED;
-       } else {
-               me_count++;
-               spin_unlock(&me_lock);
-
-               for (i = 0; i < karg_cfg_setup.count; i++) {
-                       PDEBUG("me_config_load() device=%d.\n", i);
-                       if (cfg_setup.device_list[i].tcpip.access_type ==
-                           ME_ACCESS_TYPE_LOCAL) {
-                               list_for_each(pos, &me_device_list) {
-                                       o_device =
-                                           list_entry(pos, me_device_t, list);
-                                       o_device->
-                                           me_device_query_info_device
-                                           (o_device, &o_vendor_id,
-                                            &o_device_id, &o_serial_no,
-                                            &o_bus_type, &o_bus_no, &o_dev_no,
-                                            &o_func_no, &o_plugged);
-
-                                       if (cfg_setup.device_list[i].info.
-                                           hw_location.bus_type ==
-                                           ME_BUS_TYPE_PCI) {
-                                               if (((o_vendor_id ==
-                                                     cfg_setup.device_list[i].
-                                                     info.vendor_id)
-                                                    && (o_device_id ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        device_id)
-                                                    && (o_serial_no ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        serial_no)
-                                                    && (o_bus_type ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        hw_location.bus_type))
-                                                   ||
-                                                   ((o_vendor_id ==
-                                                     cfg_setup.device_list[i].
-                                                     info.vendor_id)
-                                                    && (o_device_id ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        device_id)
-                                                    && (o_bus_type ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        hw_location.bus_type)
-                                                    && (o_bus_no ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        hw_location.pci.bus_no)
-                                                    && (o_dev_no ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        hw_location.pci.
-                                                        device_no)
-                                                    && (o_func_no ==
-                                                        cfg_setup.
-                                                        device_list[i].info.
-                                                        hw_location.pci.
-                                                        function_no))) {
-                                                       list_move_tail(pos,
-                                                                      &new_list);
-                                                       break;
-                                               }
-                                       }
-/*
-                                       else if (cfg_setup.device_list[i].info.hw_location.bus_type == ME_BUS_TYPE_USB)
-                                       {
-                                               if (((o_vendor_id == cfg_setup.device_list[i].info.vendor_id) &&
-                                                       (o_device_id == cfg_setup.device_list[i].info.device_id) &&
-                                                       (o_serial_no == cfg_setup.device_list[i].info.serial_no) &&
-                                                       (o_bus_type == cfg_setup.device_list[i].info.hw_location.bus_type)) ||
-                                                       ((o_vendor_id == cfg_setup.device_list[i].info.vendor_id) &&
-                                                        (o_device_id == cfg_setup.device_list[i].info.device_id) &&
-                                                        (o_bus_type == cfg_setup.device_list[i].info.hw_location.bus_type) &&
-                                                        (o_bus_no == cfg_setup.device_list[i].info.hw_location.usb.root_hub_no)))
-                                               {
-                                                       list_move_tail(pos, &new_list);
-                                                       break;
-                                               }
-                                       }
-*/
-                                       else {
-                                               PERROR("Wrong bus type: %d.\n",
-                                                      cfg_setup.device_list[i].
-                                                      info.hw_location.
-                                                      bus_type);
-                                       }
-                               }
-
-                               if (pos == &me_device_list) {   // Device is not already in the list
-                                       if (cfg_setup.device_list[i].info.
-                                           hw_location.bus_type ==
-                                           ME_BUS_TYPE_PCI) {
-                                               n_device =
-                                                   get_dummy_instance
-                                                   (cfg_setup.device_list[i].
-                                                    info.vendor_id,
-                                                    cfg_setup.device_list[i].
-                                                    info.device_id,
-                                                    cfg_setup.device_list[i].
-                                                    info.serial_no,
-                                                    cfg_setup.device_list[i].
-                                                    info.hw_location.bus_type,
-                                                    cfg_setup.device_list[i].
-                                                    info.hw_location.pci.
-                                                    bus_no,
-                                                    cfg_setup.device_list[i].
-                                                    info.hw_location.pci.
-                                                    device_no,
-                                                    cfg_setup.device_list[i].
-                                                    info.hw_location.pci.
-                                                    function_no);
-
-                                               if (!n_device) {
-                                                       PERROR
-                                                           ("Can't get dummy instance.\n");
-                                                       kfree(cfg_setup.
-                                                             device_list);
-                                                       spin_lock(&me_lock);
-                                                       me_count--;
-                                                       spin_unlock(&me_lock);
-                                                       up_write(&me_rwsem);
-                                                       return -EFAULT;
-                                               }
-
-                                               list_add_tail(&n_device->list,
-                                                             &new_list);
-                                       }
-/*
-                                       else if (cfg_setup.device_list[i].info.hw_location.bus_type == ME_BUS_TYPE_USB)
-                                       {
-                                               n_device = get_dummy_instance(
-                                                              cfg_setup.device_list[i].info.vendor_id,
-                                                              cfg_setup.device_list[i].info.device_id,
-                                                              cfg_setup.device_list[i].info.serial_no,
-                                                              cfg_setup.device_list[i].info.hw_location.bus_type,
-                                                              cfg_setup.device_list[i].info.hw_location.usb.root_hub_no,
-                                                              0,
-                                                              0);
-
-                                               if (!n_device)
-                                               {
-                                                       PERROR("Can't get dummy instance.\n");
-                                                       kfree(cfg_setup.device_list);
-                                                       spin_lock(&me_lock);
-                                                       me_count--;
-                                                       spin_unlock(&me_lock);
-                                                       up_write(&me_rwsem);
-                                                       return -EFAULT;
-                                               }
-
-                                               list_add_tail(&n_device->list, &new_list);
-                                       }
-*/
-                               }
-                       } else {
-                               n_device = get_dummy_instance(0,
-                                                             0, 0, 0, 0, 0, 0);
-
-                               if (!n_device) {
-                                       PERROR("Can't get dummy instance.\n");
-                                       kfree(cfg_setup.device_list);
-                                       spin_lock(&me_lock);
-                                       me_count--;
-                                       spin_unlock(&me_lock);
-                                       up_write(&me_rwsem);
-                                       return -EFAULT;
-                               }
-
-                               list_add_tail(&n_device->list, &new_list);
-                       }
-               }
-
-               while (!list_empty(&me_device_list)) {
-                       o_device =
-                           list_entry(me_device_list.next, me_device_t, list);
-                       o_device->me_device_query_info_device(o_device,
-                                                             &o_vendor_id,
-                                                             &o_device_id,
-                                                             &o_serial_no,
-                                                             &o_bus_type,
-                                                             &o_bus_no,
-                                                             &o_dev_no,
-                                                             &o_func_no,
-                                                             &o_plugged);
-
-                       if (o_plugged == ME_PLUGGED_IN) {
-                               list_move_tail(me_device_list.next, &new_list);
-                       } else {
-                               list_del(me_device_list.next);
-                               release_instance(o_device);
-                       }
-               }
-
-               // Move temporary new list to global driver list.
-               list_splice(&new_list, &me_device_list);
-
-               karg_cfg_setup.errno = ME_ERRNO_SUCCESS;
-       }
-
-       for (i = 0; i < cfg_setup.count; i++) {
-
-               karg_cfg_setup.errno =
-                   me_config_load_device(filep, &cfg_setup.device_list[i], i);
-               if (karg_cfg_setup.errno) {
-                       PERROR("me_config_load_device(%d)=%d\n", i,
-                              karg_cfg_setup.errno);
-                       break;
-               }
-       }
-
-       spin_lock(&me_lock);
-
-       me_count--;
-       spin_unlock(&me_lock);
-       up_write(&me_rwsem);
-
-       err = copy_to_user(arg, &karg_cfg_setup, sizeof(me_config_load_t));
-
-       if (err) {
-               PERROR("Can't copy config list to user space.\n");
-               kfree(cfg_setup.device_list);
-               return -EFAULT;
-       }
-
-       kfree(cfg_setup.device_list);
-       return 0;
-}
-
-static int me_io_stream_start(struct file *filep, me_io_stream_start_t *arg)
-{
-       int err;
-       int i, k;
-
-       struct list_head *pos;
-       me_device_t *device;
-       me_io_stream_start_t karg;
-       meIOStreamStart_t *list;
-
-       PDEBUG("executed.\n");
-
-       err = copy_from_user(&karg, arg, sizeof(me_io_stream_start_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-
-       karg.errno = ME_ERRNO_SUCCESS;
-
-       list = kmalloc(sizeof(meIOStreamStart_t) * karg.count, GFP_KERNEL);
-
-       if (!list) {
-               PERROR("Can't get buffer for start list.\n");
-               return -ENOMEM;
-       }
-
-       err =
-           copy_from_user(list, karg.start_list,
-                          sizeof(meIOStreamStart_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy start list to kernel space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       spin_lock(&me_lock);
-
-       if ((me_filep != NULL) && (me_filep != filep)) {
-               spin_unlock(&me_lock);
-               PERROR("Driver System is logged by another process.\n");
-
-               for (i = 0; i < karg.count; i++) {
-                       list[i].iErrno = ME_ERRNO_LOCKED;
-               }
-       } else {
-               me_count++;
-               spin_unlock(&me_lock);
-
-               for (i = 0; i < karg.count; i++) {
-                       down_read(&me_rwsem);
-                       k = 0;
-                       list_for_each(pos, &me_device_list) {
-                               if (k == list[i].iDevice) {
-                                       device =
-                                           list_entry(pos, me_device_t, list);
-                                       break;
-                               }
-
-                               k++;
-                       }
-
-                       if (pos == &me_device_list) {
-                               up_read(&me_rwsem);
-                               PERROR("Invalid device number specified.\n");
-                               list[i].iErrno = ME_ERRNO_INVALID_DEVICE;
-                               karg.errno = ME_ERRNO_INVALID_DEVICE;
-                               break;
-                       } else {
-                               list[i].iErrno =
-                                   device->me_device_io_stream_start(device,
-                                                                     filep,
-                                                                     list[i].
-                                                                     iSubdevice,
-                                                                     list[i].
-                                                                     iStartMode,
-                                                                     list[i].
-                                                                     iTimeOut,
-                                                                     list[i].
-                                                                     iFlags);
-
-                               if (list[i].iErrno) {
-                                       up_read(&me_rwsem);
-                                       karg.errno = list[i].iErrno;
-                                       break;
-                               }
-                       }
-
-                       up_read(&me_rwsem);
-               }
-
-               spin_lock(&me_lock);
-
-               me_count--;
-               spin_unlock(&me_lock);
-       }
-
-       err = copy_to_user(arg, &karg, sizeof(me_io_stream_start_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to user space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       err =
-           copy_to_user(karg.start_list, list,
-                        sizeof(meIOStreamStart_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy start list to user space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       kfree(list);
-
-       return err;
-}
-
-static int me_io_single(struct file *filep, me_io_single_t *arg)
-{
-       int err;
-       int i, k;
-
-       struct list_head *pos;
-       me_device_t *device;
-       me_io_single_t karg;
-       meIOSingle_t *list;
-
-       PDEBUG("executed.\n");
-
-       err = copy_from_user(&karg, arg, sizeof(me_io_single_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-
-       karg.errno = ME_ERRNO_SUCCESS;
-
-       list = kmalloc(sizeof(meIOSingle_t) * karg.count, GFP_KERNEL);
-
-       if (!list) {
-               PERROR("Can't get buffer for single list.\n");
-               return -ENOMEM;
-       }
-
-       err =
-           copy_from_user(list, karg.single_list,
-                          sizeof(meIOSingle_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy single list to kernel space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       spin_lock(&me_lock);
-
-       if ((me_filep != NULL) && (me_filep != filep)) {
-               spin_unlock(&me_lock);
-               PERROR("Driver System is logged by another process.\n");
-
-               for (i = 0; i < karg.count; i++) {
-                       list[i].iErrno = ME_ERRNO_LOCKED;
-               }
-       } else {
-               me_count++;
-               spin_unlock(&me_lock);
-
-               for (i = 0; i < karg.count; i++) {
-                       k = 0;
-
-                       down_read(&me_rwsem);
-
-                       list_for_each(pos, &me_device_list) {
-                               if (k == list[i].iDevice) {
-                                       device =
-                                           list_entry(pos, me_device_t, list);
-                                       break;
-                               }
-
-                               k++;
-                       }
-
-                       if (pos == &me_device_list) {
-                               up_read(&me_rwsem);
-                               PERROR("Invalid device number specified.\n");
-                               list[i].iErrno = ME_ERRNO_INVALID_DEVICE;
-                               karg.errno = ME_ERRNO_INVALID_DEVICE;
-                               break;
-                       } else {
-                               if (list[i].iDir == ME_DIR_OUTPUT) {
-                                       list[i].iErrno =
-                                           device->
-                                           me_device_io_single_write(device,
-                                                                     filep,
-                                                                     list[i].
-                                                                     iSubdevice,
-                                                                     list[i].
-                                                                     iChannel,
-                                                                     list[i].
-                                                                     iValue,
-                                                                     list[i].
-                                                                     iTimeOut,
-                                                                     list[i].
-                                                                     iFlags);
-
-                                       if (list[i].iErrno) {
-                                               up_read(&me_rwsem);
-                                               karg.errno = list[i].iErrno;
-                                               break;
-                                       }
-                               } else if (list[i].iDir == ME_DIR_INPUT) {
-                                       list[i].iErrno =
-                                           device->
-                                           me_device_io_single_read(device,
-                                                                    filep,
-                                                                    list[i].
-                                                                    iSubdevice,
-                                                                    list[i].
-                                                                    iChannel,
-                                                                    &list[i].
-                                                                    iValue,
-                                                                    list[i].
-                                                                    iTimeOut,
-                                                                    list[i].
-                                                                    iFlags);
-
-                                       if (list[i].iErrno) {
-                                               up_read(&me_rwsem);
-                                               karg.errno = list[i].iErrno;
-                                               break;
-                                       }
-                               } else {
-                                       up_read(&me_rwsem);
-                                       PERROR
-                                           ("Invalid single direction specified.\n");
-                                       list[i].iErrno = ME_ERRNO_INVALID_DIR;
-                                       karg.errno = ME_ERRNO_INVALID_DIR;
-                                       break;
-                               }
-                       }
-
-                       up_read(&me_rwsem);
-               }
-
-               spin_lock(&me_lock);
-
-               me_count--;
-               spin_unlock(&me_lock);
-       }
-
-       err = copy_to_user(arg, &karg, sizeof(me_io_single_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to user space.\n");
-               return -EFAULT;
-       }
-
-       err =
-           copy_to_user(karg.single_list, list,
-                        sizeof(meIOSingle_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy single list to user space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       kfree(list);
-
-       return err;
-}
-
-static int me_io_stream_config(struct file *filep, me_io_stream_config_t *arg)
-{
-       int err;
-       int k = 0;
-
-       struct list_head *pos;
-       me_device_t *device;
-       me_io_stream_config_t karg;
-       meIOStreamConfig_t *list;
-
-       PDEBUG("executed.\n");
-
-       err = copy_from_user(&karg, arg, sizeof(me_io_stream_config_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-
-       list = kmalloc(sizeof(meIOStreamConfig_t) * karg.count, GFP_KERNEL);
-
-       if (!list) {
-               PERROR("Can't get buffer for config list.\n");
-               return -ENOMEM;
-       }
-
-       err =
-           copy_from_user(list, karg.config_list,
-                          sizeof(meIOStreamConfig_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy config list to kernel space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       spin_lock(&me_lock);
-
-       if ((me_filep != NULL) && (me_filep != filep)) {
-               spin_unlock(&me_lock);
-               PERROR("Driver System is logged by another process.\n");
-               karg.errno = ME_ERRNO_LOCKED;
-       } else {
-               me_count++;
-               spin_unlock(&me_lock);
-
-               down_read(&me_rwsem);
-
-               list_for_each(pos, &me_device_list) {
-                       if (k == karg.device) {
-                               device = list_entry(pos, me_device_t, list);
-                               break;
-                       }
-
-                       k++;
-               }
-
-               if (pos == &me_device_list) {
-                       PERROR("Invalid device number specified.\n");
-                       karg.errno = ME_ERRNO_INVALID_DEVICE;
-               } else {
-                       karg.errno =
-                           device->me_device_io_stream_config(device, filep,
-                                                              karg.subdevice,
-                                                              list, karg.count,
-                                                              &karg.trigger,
-                                                              karg.
-                                                              fifo_irq_threshold,
-                                                              karg.flags);
-               }
-
-               up_read(&me_rwsem);
-
-               spin_lock(&me_lock);
-               me_count--;
-               spin_unlock(&me_lock);
-       }
-
-       err = copy_to_user(arg, &karg, sizeof(me_io_stream_config_t));
-
-       if (err) {
-               PERROR("Can't copy back to user space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       kfree(list);
-
-       return err;
-}
-
-static int me_query_number_devices(struct file *filep,
-                                  me_query_number_devices_t *arg)
-{
-       int err;
-       me_query_number_devices_t karg;
-
-       struct list_head *pos;
-
-       PDEBUG("executed.\n");
-
-       karg.number = 0;
-       down_read(&me_rwsem);
-       list_for_each(pos, &me_device_list) {
-               karg.number++;
-       }
-
-       up_read(&me_rwsem);
-
-       karg.errno = ME_ERRNO_SUCCESS;
-
-       err = copy_to_user(arg, &karg, sizeof(me_query_number_devices_t));
-
-       if (err) {
-               PERROR("Can't copy query back to user space.\n");
-               return -EFAULT;
-       }
-
-       return 0;
-}
-
-static int me_io_stream_stop(struct file *filep, me_io_stream_stop_t *arg)
-{
-       int err;
-       int i, k;
-
-       struct list_head *pos;
-       me_device_t *device;
-       me_io_stream_stop_t karg;
-       meIOStreamStop_t *list;
-
-       PDEBUG("executed.\n");
-
-       err = copy_from_user(&karg, arg, sizeof(me_io_stream_stop_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to kernel space.\n");
-               return -EFAULT;
-       }
-
-       karg.errno = ME_ERRNO_SUCCESS;
-
-       list = kmalloc(sizeof(meIOStreamStop_t) * karg.count, GFP_KERNEL);
-
-       if (!list) {
-               PERROR("Can't get buffer for stop list.\n");
-               return -ENOMEM;
-       }
-
-       err =
-           copy_from_user(list, karg.stop_list,
-                          sizeof(meIOStreamStop_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy stop list to kernel space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       spin_lock(&me_lock);
-
-       if ((me_filep != NULL) && (me_filep != filep)) {
-               spin_unlock(&me_lock);
-               PERROR("Driver System is logged by another process.\n");
-
-               for (i = 0; i < karg.count; i++) {
-                       list[i].iErrno = ME_ERRNO_LOCKED;
-               }
-       } else {
-               me_count++;
-               spin_unlock(&me_lock);
-
-               for (i = 0; i < karg.count; i++) {
-                       k = 0;
-                       down_read(&me_rwsem);
-                       list_for_each(pos, &me_device_list) {
-                               if (k == list[i].iDevice) {
-                                       device =
-                                           list_entry(pos, me_device_t, list);
-                                       break;
-                               }
-
-                               k++;
-                       }
-
-                       if (pos == &me_device_list) {
-                               up_read(&me_rwsem);
-                               PERROR("Invalid device number specified.\n");
-                               list[i].iErrno = ME_ERRNO_INVALID_DEVICE;
-                               karg.errno = ME_ERRNO_INVALID_DEVICE;
-                               break;
-                       } else {
-                               list[i].iErrno =
-                                   device->me_device_io_stream_stop(device,
-                                                                    filep,
-                                                                    list[i].
-                                                                    iSubdevice,
-                                                                    list[i].
-                                                                    iStopMode,
-                                                                    list[i].
-                                                                    iFlags);
-
-                               if (list[i].iErrno) {
-                                       up_read(&me_rwsem);
-                                       karg.errno = list[i].iErrno;
-                                       break;
-                               }
-                       }
-
-                       up_read(&me_rwsem);
-               }
-
-               spin_lock(&me_lock);
-
-               me_count--;
-               spin_unlock(&me_lock);
-       }
-
-       err = copy_to_user(arg, &karg, sizeof(me_io_stream_stop_t));
-
-       if (err) {
-               PERROR("Can't copy arguments to user space.\n");
-               return -EFAULT;
-       }
-
-       err =
-           copy_to_user(karg.stop_list, list,
-                        sizeof(meIOStreamStop_t) * karg.count);
-
-       if (err) {
-               PERROR("Can't copy stop list to user space.\n");
-               kfree(list);
-               return -EFAULT;
-       }
-
-       kfree(list);
-
-       return err;
-}
-
-/*  //me_probe_usb
-static int me_probe_usb(struct usb_interface *interface, const struct usb_device_id *id)
-{
-       //int err;
-       //me_usb_constructor_t *constructor = NULL;
-       me_device_t *n_device = NULL;
-
-       PDEBUG("executed.\n");
-
-       switch (id->idProduct)
-       {
-                       case USB_DEVICE_ID_MEPHISTO_S1:
-                               if((constructor = symbol_get(mephisto_s1_constructor)) == NULL){
-                                       err = request_module(MEPHISTO_S1_NAME);
-                                       if(err){
-                                               PERROR("Error while request for module %s.\n", MEPHISTO_S1_NAME);
-                                               return -ENODEV;
-                                       }
-                                       if((constructor = symbol_get(mephisto_s1_constructor)) == NULL){
-                                               PERROR("Can't get %s driver module constructor.\n", MEPHISTO_S1_NAME);
-                                               return -ENODEV;
-                                       }
-                               }
-
-                               if((n_device = (*constructor)(interface)) == NULL){
-                                       symbol_put(mephisto_s1_constructor);
-                                       PERROR("Can't get device instance of %s driver module.\n", MEPHISTO_S1_NAME);
-                                       return -ENODEV;
-                               }
-
-                               break;
-
-               default:
-                       PERROR("Invalid product id.\n");
-
-                       return -EINVAL;
-       }
-
-       return insert_to_device_list(n_device);
-}
-*/
-
-/*  //me_disconnect_usb
-static void me_disconnect_usb(struct usb_interface *interface)
-{
-
-       struct usb_device *device = interface_to_usbdev(interface);
-       int vendor_id = device->descriptor.idVendor;
-       int device_id = device->descriptor.idProduct;
-       int serial_no;
-
-       sscanf(&device->serial[2], "%x", &serial_no);
-
-       PDEBUG("executed.\n");
-
-       PINFO("Vendor id = 0x%08X\n", vendor_id);
-       PINFO("Device id = 0x%08X\n", device_id);
-       PINFO("Serial Number = 0x%08X\n", serial_no);
-
-       replace_with_dummy(vendor_id, device_id, serial_no);
-}
-*/
-
-static int me_ioctl(struct inode *inodep,
-                   struct file *filep, unsigned int service, unsigned long arg)
-{
-
-       PDEBUG("executed.\n");
-
-       if (_IOC_TYPE(service) != MEMAIN_MAGIC) {
-               PERROR("Invalid magic number.\n");
-               return -ENOTTY;
-       }
-
-       PDEBUG("service number: 0x%x.\n", service);
-
-       switch (service) {
-       case ME_IO_IRQ_ENABLE:
-               return me_io_irq_start(filep, (me_io_irq_start_t *) arg);
-
-       case ME_IO_IRQ_WAIT:
-               return me_io_irq_wait(filep, (me_io_irq_wait_t *) arg);
-
-       case ME_IO_IRQ_DISABLE:
-               return me_io_irq_stop(filep, (me_io_irq_stop_t *) arg);
-
-       case ME_IO_RESET_DEVICE:
-               return me_io_reset_device(filep, (me_io_reset_device_t *) arg);
-
-       case ME_IO_RESET_SUBDEVICE:
-               return me_io_reset_subdevice(filep,
-                                            (me_io_reset_subdevice_t *) arg);
-
-       case ME_IO_SINGLE_CONFIG:
-               return me_io_single_config(filep,
-                                          (me_io_single_config_t *) arg);
-
-       case ME_IO_SINGLE:
-               return me_io_single(filep, (me_io_single_t *) arg);
-
-       case ME_IO_STREAM_CONFIG:
-               return me_io_stream_config(filep,
-                                          (me_io_stream_config_t *) arg);
-
-       case ME_IO_STREAM_NEW_VALUES:
-               return me_io_stream_new_values(filep,
-                                              (me_io_stream_new_values_t *)
-                                              arg);
-
-       case ME_IO_STREAM_READ:
-               return me_io_stream_read(filep, (me_io_stream_read_t *) arg);
-
-       case ME_IO_STREAM_START:
-               return me_io_stream_start(filep, (me_io_stream_start_t *) arg);
-
-       case ME_IO_STREAM_STATUS:
-               return me_io_stream_status(filep,
-                                          (me_io_stream_status_t *) arg);
-
-       case ME_IO_STREAM_STOP:
-               return me_io_stream_stop(filep, (me_io_stream_stop_t *) arg);
-
-       case ME_IO_STREAM_WRITE:
-               return me_io_stream_write(filep, (me_io_stream_write_t *) arg);
-
-       case ME_LOCK_DRIVER:
-               return me_lock_driver(filep, (me_lock_driver_t *) arg);
-
-       case ME_LOCK_DEVICE:
-               return me_lock_device(filep, (me_lock_device_t *) arg);
-
-       case ME_LOCK_SUBDEVICE:
-               return me_lock_subdevice(filep, (me_lock_subdevice_t *) arg);
-
-       case ME_QUERY_INFO_DEVICE:
-               return me_query_info_device(filep,
-                                           (me_query_info_device_t *) arg);
-
-       case ME_QUERY_DESCRIPTION_DEVICE:
-               return me_query_description_device(filep,
-                                                  (me_query_description_device_t
-                                                   *) arg);
-
-       case ME_QUERY_NAME_DEVICE:
-               return me_query_name_device(filep,
-                                           (me_query_name_device_t *) arg);
-
-       case ME_QUERY_NAME_DEVICE_DRIVER:
-               return me_query_name_device_driver(filep,
-                                                  (me_query_name_device_driver_t
-                                                   *) arg);
-
-       case ME_QUERY_NUMBER_DEVICES:
-               return me_query_number_devices(filep,
-                                              (me_query_number_devices_t *)
-                                              arg);
-
-       case ME_QUERY_NUMBER_SUBDEVICES:
-               return me_query_number_subdevices(filep,
-                                                 (me_query_number_subdevices_t
-                                                  *) arg);
-
-       case ME_QUERY_NUMBER_CHANNELS:
-               return me_query_number_channels(filep,
-                                               (me_query_number_channels_t *)
-                                               arg);
-
-       case ME_QUERY_NUMBER_RANGES:
-               return me_query_number_ranges(filep,
-                                             (me_query_number_ranges_t *) arg);
-
-       case ME_QUERY_RANGE_BY_MIN_MAX:
-               return me_query_range_by_min_max(filep,
-                                                (me_query_range_by_min_max_t *)
-                                                arg);
-
-       case ME_QUERY_RANGE_INFO:
-               return me_query_range_info(filep,
-                                          (me_query_range_info_t *) arg);
-
-       case ME_QUERY_SUBDEVICE_BY_TYPE:
-               return me_query_subdevice_by_type(filep,
-                                                 (me_query_subdevice_by_type_t
-                                                  *) arg);
-
-       case ME_QUERY_SUBDEVICE_TYPE:
-               return me_query_subdevice_type(filep,
-                                              (me_query_subdevice_type_t *)
-                                              arg);
-
-       case ME_QUERY_SUBDEVICE_CAPS:
-               return me_query_subdevice_caps(filep,
-                                              (me_query_subdevice_caps_t *)
-                                              arg);
-
-       case ME_QUERY_SUBDEVICE_CAPS_ARGS:
-               return me_query_subdevice_caps_args(filep,
-                                                   (me_query_subdevice_caps_args_t
-                                                    *) arg);
-
-       case ME_QUERY_TIMER:
-               return me_query_timer(filep, (me_query_timer_t *) arg);
-
-       case ME_QUERY_VERSION_MAIN_DRIVER:
-               return me_query_version_main_driver(filep,
-                                                   (me_query_version_main_driver_t
-                                                    *) arg);
-
-       case ME_QUERY_VERSION_DEVICE_DRIVER:
-               return me_query_version_device_driver(filep,
-                                                     (me_query_version_device_driver_t
-                                                      *) arg);
-
-       case ME_CONFIG_LOAD:
-               return me_config_load(filep, (me_config_load_t *) arg);
-       }
-
-       PERROR("Invalid ioctl number.\n");
-       return -ENOTTY;
-}
-
-static struct miscdevice me_miscdev = {
-       .minor = MISC_DYNAMIC_MINOR,
-       .name = MEMAIN_NAME,
-       .fops = &me_file_operations,
-};
-
-// Init and exit of module.
-static int memain_init(void)
-{
-       int result = 0;
-
-       PDEBUG("executed.\n");
-
-       // Register pci driver. This will return 0 if the PCI subsystem is not available.
-       result = pci_register_driver(&me_pci_driver);
-
-       if (result < 0) {
-               PERROR("Can't register pci driver.\n");
-               goto INIT_ERROR_1;
-       }
-
-/*
-       // Register usb driver. This will return -ENODEV if no USB subsystem is available.
-       result = usb_register(&me_usb_driver);
-
-       if (result)
-       {
-               if (result == -ENODEV)
-               {
-                       PERROR("No USB subsystem available.\n");
-               }
-               else
-               {
-                       PERROR("Can't register usb driver.\n");
-                       goto INIT_ERROR_2;
-               }
-       }
-*/
-       result = misc_register(&me_miscdev);
-       if (result < 0) {
-               printk(KERN_ERR MEMAIN_NAME ": can't register misc device\n");
-               goto INIT_ERROR_3;
-       }
-
-       return 0;
-
-      INIT_ERROR_3:
-//      usb_deregister(&me_usb_driver);
-
-//INIT_ERROR_2:
-       pci_unregister_driver(&me_pci_driver);
-       clear_device_list();
-
-      INIT_ERROR_1:
-       return result;
-}
-
-static void __exit memain_exit(void)
-{
-       PDEBUG("executed.\n");
-
-       misc_deregister(&me_miscdev);
-       pci_unregister_driver(&me_pci_driver);
-//      usb_deregister(&me_usb_driver);
-       clear_device_list();
-}
-
-module_init(memain_init);
-module_exit(memain_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR
-    ("Guenter Gebhardt <g.gebhardt@meilhaus.de> & Krzysztof Gantzke <k.gantzke@meilhaus.de>");
-MODULE_DESCRIPTION("Central module for Meilhaus Driver System.");
-MODULE_SUPPORTED_DEVICE("Meilhaus PCI/cPCI boards.");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/memain.h b/drivers/staging/meilhaus/memain.h
deleted file mode 100644 (file)
index 48f8367..0000000
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : memain.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _MEMAIN_H_
-#define _MEMAIN_H_
-
-#include "meinternal.h"
-
-#include "meids.h"
-#include "medebug.h"
-
-#include "medevice.h"
-/*#include "me1000_device.h"
-#include "me1400_device.h"
-#include "me1600_device.h"*/
-#include "me4600_device.h"
-/*#include "me6000_device.h"
-#include "me0600_device.h"
-#include "me8100_device.h"
-#include "me8200_device.h"
-#include "me0900_device.h"*/
-#include "medummy.h"
-
-#ifdef __KERNEL__
-
-/*=============================================================================
-  Templates
-  ===========================================================================*/
-
-#define ME_LOCK_MULTIPLEX_TEMPLATE(NAME, TYPE, CALL, DEV_CALL, ARGS)   \
-static int CALL(struct file *filep, TYPE *arg){        \
-       int err = 0; \
-       int k = 0; \
-       struct list_head *pos; \
-       me_device_t *device; \
-       TYPE karg; \
-       \
-       PDEBUG("executed.\n"); \
-       \
-       err = copy_from_user(&karg, arg, sizeof(TYPE)); \
-       if(err){ \
-               PERROR("Can't copy arguments to kernel space\n"); \
-               return -EFAULT; \
-       } \
-       \
-       down_read(&me_rwsem);   \
-       \
-       list_for_each(pos, &me_device_list){    \
-               if(k == karg.device){   \
-                       device = list_entry(pos, me_device_t, list);    \
-                               break;  \
-               }       \
-               k++;    \
-       }       \
-       \
-       if(pos == &me_device_list){ \
-               PERROR("Invalid device number specified\n"); \
-               karg.errno = ME_ERRNO_INVALID_DEVICE; \
-       } \
-       else{ \
-               spin_lock(&me_lock);    \
-               if((me_filep != NULL) && (me_filep != filep)){  \
-                       spin_unlock(&me_lock);  \
-                       PERROR("Resource is locked by another process\n");      \
-                       if(karg.lock == ME_LOCK_SET)    \
-                               karg.errno = ME_ERRNO_LOCKED;   \
-                       else if(karg.lock == ME_LOCK_RELEASE)   \
-                               karg.errno = ME_ERRNO_SUCCESS;  \
-                       else{   \
-                               PERROR("Invalid lock specified\n");     \
-                               karg.errno = ME_ERRNO_INVALID_LOCK;     \
-                       }\
-               }       \
-               else {  \
-                       me_count++;     \
-                       spin_unlock(&me_lock);  \
-                       \
-                       karg.errno = device->DEV_CALL ARGS;     \
-                       \
-                       spin_lock(&me_lock);    \
-                       me_count--;     \
-                       spin_unlock(&me_lock);  \
-               }       \
-       } \
-       \
-       up_read(&me_rwsem);     \
-       \
-       err = copy_to_user(arg, &karg, sizeof(TYPE)); \
-       if(err){ \
-               PERROR("Can't copy arguments back to user space\n"); \
-               return -EFAULT; \
-       } \
-       \
-       return ME_ERRNO_SUCCESS; \
-}
-
-#define ME_IO_MULTIPLEX_TEMPLATE(NAME, TYPE, CALL, DEV_CALL, ARGS)     \
-static int CALL(struct file *filep, TYPE *arg){        \
-       int err = 0; \
-       int k = 0; \
-       struct list_head *pos; \
-       me_device_t *device; \
-       TYPE karg; \
-       \
-       PDEBUG("executed.\n"); \
-       \
-       err = copy_from_user(&karg, arg, sizeof(TYPE)); \
-       if(err){ \
-               PERROR("Can't copy arguments to kernel space\n"); \
-               return -EFAULT; \
-       } \
-       \
-       down_read(&me_rwsem);   \
-       \
-       list_for_each(pos, &me_device_list){    \
-               if(k == karg.device){   \
-                       device = list_entry(pos, me_device_t, list);    \
-                               break;  \
-               }       \
-               k++;    \
-       }       \
-       \
-       if(pos == &me_device_list){ \
-               PERROR("Invalid device number specified\n"); \
-               karg.errno = ME_ERRNO_INVALID_DEVICE; \
-       } \
-       else{ \
-               spin_lock(&me_lock);    \
-               if((me_filep != NULL) && (me_filep != filep)){  \
-                       spin_unlock(&me_lock);  \
-                       PERROR("Resource is locked by another process\n");      \
-                       karg.errno = ME_ERRNO_LOCKED;   \
-               }       \
-               else {  \
-                       me_count++;     \
-                       spin_unlock(&me_lock);  \
-                       \
-                       karg.errno = device->DEV_CALL ARGS;     \
-                       \
-                       spin_lock(&me_lock);    \
-                       me_count--;     \
-                       spin_unlock(&me_lock);  \
-               }       \
-       } \
-       \
-       up_read(&me_rwsem);     \
-       \
-       err = copy_to_user(arg, &karg, sizeof(TYPE)); \
-       if(err){ \
-               PERROR("Can't copy arguments back to user space\n"); \
-               return -EFAULT; \
-       } \
- \
-       return ME_ERRNO_SUCCESS; \
-}
-
-#define ME_QUERY_MULTIPLEX_STR_TEMPLATE(NAME, TYPE, CALL, DEV_CALL, ARGS)      \
-static int CALL(struct file *filep, TYPE *arg){        \
-       int err = 0;    \
-       int k = 0;      \
-       struct list_head *pos;  \
-       me_device_t *device;    \
-       char *msg = NULL;       \
-       TYPE karg;      \
-       \
-       PDEBUG("executed.\n"); \
-       \
-       err = copy_from_user(&karg, arg, sizeof(TYPE)); \
-       if(err){        \
-               PERROR("Can't copy arguments to kernel space\n");       \
-               return -EFAULT; \
-       }       \
-       \
-       down_read(&me_rwsem);   \
-       \
-       list_for_each(pos, &me_device_list){    \
-               if(k == karg.device){   \
-                       device = list_entry(pos, me_device_t, list);    \
-                               break;  \
-               }       \
-               k++;    \
-       }       \
-       \
-       if(pos == &me_device_list){     \
-               PERROR("Invalid device number specified\n");    \
-               karg.errno = ME_ERRNO_INVALID_DEVICE;   \
-       }       \
-       else{   \
-               karg.errno = device->DEV_CALL ARGS;     \
-               if(!karg.errno){        \
-                       if((strlen(msg) + 1) > karg.count){     \
-                               PERROR("User buffer for device name is to little\n");   \
-                               karg.errno = ME_ERRNO_USER_BUFFER_SIZE; \
-                       }       \
-                       else{   \
-                               err = copy_to_user(karg.name, msg, strlen(msg) + 1);    \
-                               if(err){        \
-                                       PERROR("Can't copy device name to user space\n");       \
-                                       return -EFAULT; \
-                               }       \
-                       }       \
-               }       \
-       }       \
-       \
-       up_read(&me_rwsem);     \
-       \
-       err = copy_to_user(arg, &karg, sizeof(TYPE));   \
-       if(err){        \
-               PERROR("Can't copy query back to user space\n");        \
-               return -EFAULT; \
-       }       \
-       \
-       return ME_ERRNO_SUCCESS;        \
-}
-
-#define ME_QUERY_MULTIPLEX_TEMPLATE(NAME, TYPE, CALL, DEV_CALL, ARGS)  \
-static int CALL(struct file *filep, TYPE *arg){        \
-       int err = 0;    \
-       int k = 0;      \
-       struct list_head *pos;  \
-       me_device_t *device;    \
-       TYPE karg;      \
-               \
-       PDEBUG("executed.\n"); \
-        \
-       err = copy_from_user(&karg, arg, sizeof(TYPE)); \
-       if(err){        \
-               PERROR("Can't copy arguments from user space\n");       \
-               return -EFAULT; \
-       }       \
-       \
-       down_read(&me_rwsem);   \
-       \
-       list_for_each(pos, &me_device_list){    \
-               if(k == karg.device){   \
-                       device = list_entry(pos, me_device_t, list);    \
-                       break;  \
-               }       \
-               k++;    \
-       }       \
-               \
-       if(pos == &me_device_list){     \
-               PERROR("Invalid device number specified\n");    \
-               karg.errno = ME_ERRNO_INVALID_DEVICE;   \
-       }       \
-       else{   \
-               karg.errno = device->DEV_CALL ARGS;     \
-       }       \
-       \
-       up_read(&me_rwsem);     \
-       \
-       err = copy_to_user(arg, &karg, sizeof(TYPE));   \
-       if(err){        \
-               PERROR("Can't copy arguments to user space\n"); \
-               return -EFAULT; \
-       }       \
-               \
-       return ME_ERRNO_SUCCESS;        \
-}
-
-#endif //__KERNEL__
-#endif
diff --git a/drivers/staging/meilhaus/meplx_reg.h b/drivers/staging/meilhaus/meplx_reg.h
deleted file mode 100644 (file)
index 1868614..0000000
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * @file meplx_reg.h
- *
- * @brief PLX 9052 PCI bridge register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _MEPLX_REG_H_
-#define _MEPLX_REG_H_
-
-#ifdef __KERNEL__
-
-#define PLX_INTCSR                             0x4C            /**< Interrupt control and status register. */
-#define PLX_INTCSR_LOCAL_INT1_EN               0x01            /**< If set, local interrupt 1 is enabled (r/w). */
-#define PLX_INTCSR_LOCAL_INT1_POL              0x02            /**< If set, local interrupt 1 polarity is active high (r/w). */
-#define PLX_INTCSR_LOCAL_INT1_STATE            0x04            /**< If set, local interrupt 1 is active (r/_). */
-#define PLX_INTCSR_LOCAL_INT2_EN               0x08            /**< If set, local interrupt 2 is enabled (r/w). */
-#define PLX_INTCSR_LOCAL_INT2_POL              0x10            /**< If set, local interrupt 2 polarity is active high (r/w). */
-#define PLX_INTCSR_LOCAL_INT2_STATE            0x20            /**< If set, local interrupt 2 is active  (r/_). */
-#define PLX_INTCSR_PCI_INT_EN                  0x40            /**< If set, PCI interrupt is enabled (r/w). */
-#define PLX_INTCSR_SOFT_INT                    0x80            /**< If set, a software interrupt is generated (r/w). */
-
-#define PLX_ICR                                        0x50            /**< Initialization control register. */
-#define PLX_ICR_BIT_EEPROM_CLOCK_SET           0x01000000
-#define PLX_ICR_BIT_EEPROM_CHIP_SELECT         0x02000000
-#define PLX_ICR_BIT_EEPROM_WRITE               0x04000000
-#define PLX_ICR_BIT_EEPROM_READ                        0x08000000
-#define PLX_ICR_BIT_EEPROM_VALID               0x10000000
-
-#define PLX_ICR_MASK_EEPROM                    0x1F000000
-#define EEPROM_DELAY                           1
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/meslist.c b/drivers/staging/meilhaus/meslist.c
deleted file mode 100644 (file)
index ce49114..0000000
+++ /dev/null
@@ -1,173 +0,0 @@
-/**
- * @file me_slist.c
- *
- * @brief Implements the subdevice list class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "meerror.h"
-#include "medefines.h"
-
-#include "meslist.h"
-#include "medebug.h"
-
-int me_slist_query_number_subdevices(struct me_slist *slist, int *number)
-{
-       PDEBUG_LOCKS("called.\n");
-       *number = slist->n;
-       return ME_ERRNO_SUCCESS;
-}
-
-unsigned int me_slist_get_number_subdevices(struct me_slist *slist)
-{
-       PDEBUG_LOCKS("called.\n");
-       return slist->n;
-}
-
-me_subdevice_t *me_slist_get_subdevice(struct me_slist * slist,
-                                      unsigned int index)
-{
-
-       struct list_head *pos;
-       me_subdevice_t *subdevice = NULL;
-       unsigned int i = 0;
-
-       PDEBUG_LOCKS("called.\n");
-
-       if (index >= slist->n) {
-               PERROR("Index out of range.\n");
-               return NULL;
-       }
-
-       list_for_each(pos, &slist->head) {
-               if (i == index) {
-                       subdevice = list_entry(pos, me_subdevice_t, list);
-                       break;
-               }
-
-               ++i;
-       }
-
-       return subdevice;
-}
-
-int me_slist_get_subdevice_by_type(struct me_slist *slist,
-                                  unsigned int start_subdevice,
-                                  int type, int subtype, int *subdevice)
-{
-       me_subdevice_t *pos;
-       int s_type, s_subtype;
-       unsigned int index = 0;
-
-       PDEBUG_LOCKS("called.\n");
-
-       if (start_subdevice >= slist->n) {
-               PERROR("Start index out of range.\n");
-               return ME_ERRNO_NOMORE_SUBDEVICE_TYPE;
-       }
-
-       list_for_each_entry(pos, &slist->head, list) {
-               if (index < start_subdevice) {  // Go forward to start subdevice.
-                       ++index;
-                       continue;
-               }
-
-               pos->me_subdevice_query_subdevice_type(pos,
-                                                      &s_type, &s_subtype);
-
-               if (subtype == ME_SUBTYPE_ANY) {
-                       if (s_type == type)
-                               break;
-               } else {
-                       if ((s_type == type) && (s_subtype == subtype))
-                               break;
-               }
-
-               ++index;
-       }
-
-       if (index >= slist->n) {
-               return ME_ERRNO_NOMORE_SUBDEVICE_TYPE;
-       }
-
-       *subdevice = index;
-
-       return ME_ERRNO_SUCCESS;
-}
-
-void me_slist_add_subdevice_tail(struct me_slist *slist,
-                                me_subdevice_t *subdevice)
-{
-       PDEBUG_LOCKS("called.\n");
-
-       list_add_tail(&subdevice->list, &slist->head);
-       ++slist->n;
-}
-
-me_subdevice_t *me_slist_del_subdevice_tail(struct me_slist *slist)
-{
-
-       struct list_head *last;
-       me_subdevice_t *subdevice;
-
-       PDEBUG_LOCKS("called.\n");
-
-       if (list_empty(&slist->head))
-               return NULL;
-
-       last = slist->head.prev;
-
-       subdevice = list_entry(last, me_subdevice_t, list);
-
-       list_del(last);
-
-       --slist->n;
-
-       return subdevice;
-}
-
-int me_slist_init(me_slist_t *slist)
-{
-       PDEBUG_LOCKS("called.\n");
-
-       INIT_LIST_HEAD(&slist->head);
-       slist->n = 0;
-       return 0;
-}
-
-void me_slist_deinit(me_slist_t *slist)
-{
-
-       struct list_head *s;
-       me_subdevice_t *subdevice;
-
-       PDEBUG_LOCKS("called.\n");
-
-       while (!list_empty(&slist->head)) {
-               s = slist->head.next;
-               list_del(s);
-               subdevice = list_entry(s, me_subdevice_t, list);
-               subdevice->me_subdevice_destructor(subdevice);
-       }
-
-       slist->n = 0;
-}
diff --git a/drivers/staging/meilhaus/meslist.h b/drivers/staging/meilhaus/meslist.h
deleted file mode 100644 (file)
index d26c896..0000000
+++ /dev/null
@@ -1,108 +0,0 @@
-/**
- * @file me_slist.h
- *
- * @brief Provides the subdevice list class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _ME_SLIST_H_
-#define _ME_SLIST_H_
-
-#include <linux/list.h>
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The subdevice list container.
- */
-typedef struct me_slist {
-       struct list_head head;          /**< The head of the internal list. */
-       unsigned int n;                 /**< The number of subdevices in the list. */
-} me_slist_t;
-
-/**
- * @brief Queries the number of subdevices currently inside the list.
- *
- * @param slist The subdevice list to query.
- * @param[out] number The number of subdevices of the device.
- *
- * @return ME-iDS error code.
- */
-int me_slist_query_number_subdevices(struct me_slist *slist, int *number);
-
-/**
- * @brief Returns the number of subdevices currently inside the list.
- *
- * @param slist The subdevice list to query.
- *
- * @return The number of subdevices in the list.
- */
-unsigned int me_slist_get_number_subdevices(struct me_slist *slist);
-
-/**
- * @brief Get a subdevice by index.
- *
- * @param slist The subdevice list to query.
- * @param index The index of the subdevice to get in the list.
- *
- * @return The subdevice at index if available.\n
- *         NULL if the index is out of range.
- */
-me_subdevice_t *me_slist_get_subdevice(struct me_slist *slist,
-                                      unsigned int index);
-
-/**
- * @brief Get a subdevice index by type and subtype.
- *
- * @param slist The subdevice list to query.
- * @param start_subdevice The subdevice index at which the start shall begin.
- * @param type The type of the subdevice to query.
- * @param subtype The subtype of the subdevice to query.
- * @param[out] subdevice On success this parameter returns the index of the subdevice matching the requested type.
- *
- * @return ME_ERRNO_SUCCESS on success.
- */
-int me_slist_get_subdevice_by_type(struct me_slist *slist,
-                                  unsigned int start_subdevice,
-                                  int type, int subtype, int *subdevice);
-
-/**
- * @brief Adds a subdevice to the tail of the list.
- *
- * @param slist The subdevice list to add a subdevice to.
- * @param subdevice The subdevice to add to the list.
- */
-void me_slist_add_subdevice_tail(struct me_slist *slist,
-                                me_subdevice_t * subdevice);
-
-/**
- * @brief Removes a subdevice from the tail of the list.
- *
- * @param slist The subdevice list.
- *
- * @return Pointer to the removed subdeivce.\n
- *         NULL in cases where the list was empty.
- */
-me_subdevice_t *me_slist_del_subdevice_tail(struct me_slist *slist);
-
-/**
- * @brief Initializes a subdevice list structure.
- *
- * @param lock The subdevice list structure to initialize.
- * @return 0 on success.
- */
-int me_slist_init(me_slist_t * slist);
-
-/**
- * @brief Deinitializes a subdevice list structure and destructs every subdevice in it.
- *
- * @param slist The subdevice list structure to deinitialize.
- * @return 0 on success.
- */
-void me_slist_deinit(me_slist_t * slist);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/meslock.c b/drivers/staging/meilhaus/meslock.c
deleted file mode 100644 (file)
index abcdb4a..0000000
+++ /dev/null
@@ -1,136 +0,0 @@
-/**
- * @file meslock.c
- *
- * @brief Implements the subdevice lock class.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/spinlock.h>
-
-#include "medefines.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "meslock.h"
-
-int me_slock_enter(struct me_slock *slock, struct file *filep)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       spin_lock(&slock->spin_lock);
-
-       if ((slock->filep) != NULL && (slock->filep != filep)) {
-               PERROR("Subdevice is locked by another process.\n");
-               spin_unlock(&slock->spin_lock);
-               return ME_ERRNO_LOCKED;
-       }
-
-       slock->count++;
-
-       spin_unlock(&slock->spin_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-int me_slock_exit(struct me_slock *slock, struct file *filep)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       spin_lock(&slock->spin_lock);
-       slock->count--;
-       spin_unlock(&slock->spin_lock);
-
-       return ME_ERRNO_SUCCESS;
-}
-
-int me_slock_lock(struct me_slock *slock, struct file *filep, int lock)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       switch (lock) {
-
-       case ME_LOCK_RELEASE:
-               spin_lock(&slock->spin_lock);
-
-               if (slock->filep == filep)
-                       slock->filep = NULL;
-
-               spin_unlock(&slock->spin_lock);
-
-               break;
-
-       case ME_LOCK_SET:
-               spin_lock(&slock->spin_lock);
-
-               if (slock->count) {
-                       spin_unlock(&slock->spin_lock);
-                       PERROR("Subdevice is used by another process.\n");
-                       return ME_ERRNO_USED;
-               } else if (slock->filep == NULL)
-                       slock->filep = filep;
-               else if (slock->filep != filep) {
-                       spin_unlock(&slock->spin_lock);
-                       PERROR("Subdevice is locked by another process.\n");
-                       return ME_ERRNO_LOCKED;
-               }
-
-               spin_unlock(&slock->spin_lock);
-
-               break;
-
-       case ME_LOCK_CHECK:
-               spin_lock(&slock->spin_lock);
-
-               if (slock->count) {
-                       spin_unlock(&slock->spin_lock);
-                       return ME_ERRNO_USED;
-               } else if ((slock->filep != NULL) && (slock->filep != filep)) {
-                       spin_unlock(&slock->spin_lock);
-                       return ME_ERRNO_LOCKED;
-               }
-
-               spin_unlock(&slock->spin_lock);
-
-               break;
-
-       default:
-               break;
-       }
-
-       return ME_ERRNO_SUCCESS;
-}
-
-void me_slock_deinit(struct me_slock *slock)
-{
-       PDEBUG_LOCKS("executed.\n");
-}
-
-int me_slock_init(me_slock_t *slock)
-{
-       PDEBUG_LOCKS("executed.\n");
-
-       slock->filep = NULL;
-       slock->count = 0;
-       spin_lock_init(&slock->spin_lock);
-
-       return 0;
-}
diff --git a/drivers/staging/meilhaus/meslock.h b/drivers/staging/meilhaus/meslock.h
deleted file mode 100644 (file)
index f42b25c..0000000
+++ /dev/null
@@ -1,73 +0,0 @@
-/**
- * @file meslock.h
- *
- * @brief Provides the subdevice lock class.
- * @note Copyright (C) 2006 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _MESLOCK_H_
-#define _MESLOCK_H_
-
-#include <linux/spinlock.h>
-
-#ifdef __KERNEL__
-
-/**
- * @brief The subdevice lock class.
- */
-typedef struct me_slock {
-       struct file *filep;             /**< Pointer to file structure holding the subdevice. */
-       int count;                      /**< Number of tasks which are inside the subdevice. */
-       spinlock_t spin_lock;           /**< Spin lock protecting the attributes from concurrent access. */
-} me_slock_t;
-
-/**
- * @brief Tries to enter a subdevice.
- *
- * @param slock The subdevice lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_slock_enter(struct me_slock *slock, struct file *filep);
-
-/**
- * @brief Exits a subdevice.
- *
- * @param slock The subdevice lock instance.
- * @param filep The file structure identifying the calling process.
- *
- * @return 0 on success.
- */
-int me_slock_exit(struct me_slock *slock, struct file *filep);
-
-/**
- * @brief Tries to perform a locking action on a subdevice.
- *
- * @param slock The subdevice lock instance.
- * @param filep The file structure identifying the calling process.
- * @param The action to be done.
- *
- * @return 0 on success.
- */
-int me_slock_lock(struct me_slock *slock, struct file *filep, int lock);
-
-/**
- * @brief Initializes a lock structure.
- *
- * @param slock The lock structure to initialize.
- * @return 0 on success.
- */
-int me_slock_init(me_slock_t * slock);
-
-/**
- * @brief Deinitializes a lock structure.
- *
- * @param slock The lock structure to deinitialize.
- * @return 0 on success.
- */
-void me_slock_deinit(me_slock_t * slock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/mesubdevice.c b/drivers/staging/meilhaus/mesubdevice.c
deleted file mode 100644 (file)
index b2e9567..0000000
+++ /dev/null
@@ -1,317 +0,0 @@
-/**
- * @file mesubdevice.c
- *
- * @brief Subdevice base class implemention.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#include <linux/slab.h>
-
-#include "medefines.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "mesubdevice.h"
-
-static int me_subdevice_io_irq_start(struct me_subdevice *subdevice,
-                                    struct file *filep,
-                                    int channel,
-                                    int irq_source,
-                                    int irq_edge, int irq_arg, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_irq_wait(struct me_subdevice *subdevice,
-                                   struct file *filep,
-                                   int channel,
-                                   int *irq_count,
-                                   int *value, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_irq_stop(struct me_subdevice *subdevice,
-                                   struct file *filep, int channel, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_reset_subdevice(struct me_subdevice *subdevice,
-                                          struct file *filep, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_single_config(struct me_subdevice *subdevice,
-                                        struct file *filep,
-                                        int channel,
-                                        int single_config,
-                                        int ref,
-                                        int trig_chan,
-                                        int trig_type,
-                                        int trig_edge, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_single_read(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int channel,
-                                      int *value, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_single_write(struct me_subdevice *subdevice,
-                                       struct file *filep,
-                                       int channel,
-                                       int value, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_config(struct me_subdevice *subdevice,
-                                        struct file *filep,
-                                        meIOStreamConfig_t *config_list,
-                                        int count,
-                                        meIOStreamTrigger_t *trigger,
-                                        int fifo_irq_threshold, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_new_values(struct me_subdevice *subdevice,
-                                            struct file *filep,
-                                            int time_out,
-                                            int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_read(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int read_mode,
-                                      int *values, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_start(struct me_subdevice *subdevice,
-                                       struct file *filep,
-                                       int start_mode, int time_out, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_status(struct me_subdevice *subdevice,
-                                        struct file *filep,
-                                        int wait,
-                                        int *status, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_stop(struct me_subdevice *subdevice,
-                                      struct file *filep,
-                                      int stop_mode, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_io_stream_write(struct me_subdevice *subdevice,
-                                       struct file *filep,
-                                       int write_mode,
-                                       int *values, int *count, int flags)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_lock_subdevice(me_subdevice_t *subdevice,
-                                      struct file *filep, int lock, int flags)
-{
-       PDEBUG("executed.\n");
-       return me_slock_lock(&subdevice->lock, filep, lock);
-}
-
-static int me_subdevice_query_number_channels(struct me_subdevice *subdevice,
-                                             int *number)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_number_ranges(struct me_subdevice *subdevice,
-                                           int unit, int *count)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_range_by_min_max(struct me_subdevice *subdevice,
-                                              int unit,
-                                              int *min,
-                                              int *max,
-                                              int *maxdata, int *range)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_range_info(struct me_subdevice *subdevice,
-                                        int range,
-                                        int *unit,
-                                        int *min, int *max, int *maxdata)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_subdevice_type(struct me_subdevice *subdevice,
-                                            int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_subdevice_caps(struct me_subdevice *subdevice,
-                                            int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int me_subdevice_query_subdevice_caps_args(struct me_subdevice
-                                                 *subdevice, int cap,
-                                                 int *args, int count)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_query_timer(struct me_subdevice *subdevice,
-                                   int timer,
-                                   int *base_frequency,
-                                   long long *min_ticks, long long *max_ticks)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_NOT_SUPPORTED;
-}
-
-static int me_subdevice_config_load(struct me_subdevice *subdevice,
-                                   me_cfg_device_entry_t *config)
-{
-       PDEBUG("executed.\n");
-       return ME_ERRNO_SUCCESS;
-}
-
-static void me_subdevice_destructor(struct me_subdevice *subdevice)
-{
-       PDEBUG("executed.\n");
-       me_subdevice_deinit(subdevice);
-       kfree(subdevice);
-}
-
-int me_subdevice_init(me_subdevice_t *subdevice)
-{
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Init list head */
-       INIT_LIST_HEAD(&subdevice->list);
-
-       /* Initialize the subdevice lock instance */
-
-       err = me_slock_init(&subdevice->lock);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice lock instance.\n");
-               return 1;
-       }
-
-       /* Subdevice base class methods */
-       subdevice->me_subdevice_io_irq_start = me_subdevice_io_irq_start;
-       subdevice->me_subdevice_io_irq_wait = me_subdevice_io_irq_wait;
-       subdevice->me_subdevice_io_irq_stop = me_subdevice_io_irq_stop;
-       subdevice->me_subdevice_io_reset_subdevice =
-           me_subdevice_io_reset_subdevice;
-       subdevice->me_subdevice_io_single_config =
-           me_subdevice_io_single_config;
-       subdevice->me_subdevice_io_single_read = me_subdevice_io_single_read;
-       subdevice->me_subdevice_io_single_write = me_subdevice_io_single_write;
-       subdevice->me_subdevice_io_stream_config =
-           me_subdevice_io_stream_config;
-       subdevice->me_subdevice_io_stream_new_values =
-           me_subdevice_io_stream_new_values;
-       subdevice->me_subdevice_io_stream_read = me_subdevice_io_stream_read;
-       subdevice->me_subdevice_io_stream_start = me_subdevice_io_stream_start;
-       subdevice->me_subdevice_io_stream_status =
-           me_subdevice_io_stream_status;
-       subdevice->me_subdevice_io_stream_stop = me_subdevice_io_stream_stop;
-       subdevice->me_subdevice_io_stream_write = me_subdevice_io_stream_write;
-       subdevice->me_subdevice_lock_subdevice = me_subdevice_lock_subdevice;
-       subdevice->me_subdevice_query_number_channels =
-           me_subdevice_query_number_channels;
-       subdevice->me_subdevice_query_number_ranges =
-           me_subdevice_query_number_ranges;
-       subdevice->me_subdevice_query_range_by_min_max =
-           me_subdevice_query_range_by_min_max;
-       subdevice->me_subdevice_query_range_info =
-           me_subdevice_query_range_info;
-       subdevice->me_subdevice_query_subdevice_type =
-           me_subdevice_query_subdevice_type;
-       subdevice->me_subdevice_query_subdevice_caps =
-           me_subdevice_query_subdevice_caps;
-       subdevice->me_subdevice_query_subdevice_caps_args =
-           me_subdevice_query_subdevice_caps_args;
-       subdevice->me_subdevice_query_timer = me_subdevice_query_timer;
-       subdevice->me_subdevice_config_load = me_subdevice_config_load;
-       subdevice->me_subdevice_destructor = me_subdevice_destructor;
-
-       return 0;
-}
-
-void me_subdevice_deinit(me_subdevice_t *subdevice)
-{
-       PDEBUG("executed.\n");
-       me_subdevice_io_reset_subdevice(subdevice, NULL,
-                                       ME_IO_RESET_SUBDEVICE_NO_FLAGS);
-       me_slock_deinit(&subdevice->lock);
-}
diff --git a/drivers/staging/meilhaus/mesubdevice.h b/drivers/staging/meilhaus/mesubdevice.h
deleted file mode 100644 (file)
index 19ec2b5..0000000
+++ /dev/null
@@ -1,197 +0,0 @@
-/**
- * @file mesubdevice.h
- *
- * @brief Provides the subdevice base class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-#ifndef _MESUBDEVICE_H_
-#define _MESUBDEVICE_H_
-
-#include <linux/list.h>
-
-#include "metypes.h"
-#include "meioctl.h"
-#include "meslock.h"
-
-# include <linux/workqueue.h>
-
-#ifdef __KERNEL__
-
-/**
- * @brief Macro used to enter a subdevice.
- */
-#define ME_SUBDEVICE_ENTER     \
-{ \
-       int err; \
-       err = me_slock_enter(&instance->base.lock, filep); \
-       if(err){ \
-               PERROR("Cannot enter subdevice.\n"); \
-               return err; \
-       } \
-}
-
-/**
- * @brief Macro used to exit a subdevice.
- */
-#define ME_SUBDEVICE_EXIT      \
-{\
-       int err; \
-       err = me_slock_exit(&instance->base.lock, filep); \
-       if(err){ \
-               PERROR("Cannot exit subdevice.\n"); \
-               return err; \
-       } \
-}
-
-/**
- * @brief The subdevice base class.
- */
-typedef struct me_subdevice {
-       /* Attributes */
-       struct list_head list;          /**< Enables the subdevice to be added to a dynamic list. */
-       me_slock_t lock;                /**< Used by user application in order to lock the subdevice for exclusive usage. */
-
-       /* Methods */
-       int (*me_subdevice_io_irq_start) (struct me_subdevice * subdevice,
-                                         struct file * filep,
-                                         int channel,
-                                         int irq_source,
-                                         int irq_edge, int irq_arg, int flags);
-
-       int (*me_subdevice_io_irq_wait) (struct me_subdevice * subdevice,
-                                        struct file * filep,
-                                        int channel,
-                                        int *irq_count,
-                                        int *value, int time_out, int flags);
-
-       int (*me_subdevice_io_irq_stop) (struct me_subdevice * subdevice,
-                                        struct file * filep,
-                                        int channel, int flags);
-
-       int (*me_subdevice_io_reset_subdevice) (struct me_subdevice * subdevice,
-                                               struct file * filep, int flags);
-
-       int (*me_subdevice_io_single_config) (struct me_subdevice * subdevice,
-                                             struct file * filep,
-                                             int channel,
-                                             int single_config,
-                                             int ref,
-                                             int trig_chan,
-                                             int trig_type,
-                                             int trig_edge, int flags);
-
-       int (*me_subdevice_io_single_read) (struct me_subdevice * subdevice,
-                                           struct file * filep,
-                                           int channel,
-                                           int *value,
-                                           int time_out, int flags);
-
-       int (*me_subdevice_io_single_write) (struct me_subdevice * subdevice,
-                                            struct file * filep,
-                                            int channel,
-                                            int value,
-                                            int time_out, int flags);
-
-       int (*me_subdevice_io_stream_config) (struct me_subdevice * subdevice,
-                                             struct file * filep,
-                                             meIOStreamConfig_t * config_list,
-                                             int count,
-                                             meIOStreamTrigger_t * trigger,
-                                             int fifo_irq_threshold,
-                                             int flags);
-
-       int (*me_subdevice_io_stream_new_values) (struct me_subdevice *
-                                                 subdevice,
-                                                 struct file * filep,
-                                                 int time_out, int *count,
-                                                 int flags);
-
-       int (*me_subdevice_io_stream_read) (struct me_subdevice * subdevice,
-                                           struct file * filep,
-                                           int read_mode,
-                                           int *values, int *count, int flags);
-
-       int (*me_subdevice_io_stream_start) (struct me_subdevice * subdevice,
-                                            struct file * filep,
-                                            int start_mode,
-                                            int time_out, int flags);
-
-       int (*me_subdevice_io_stream_status) (struct me_subdevice * subdevice,
-                                             struct file * filep,
-                                             int wait,
-                                             int *status,
-                                             int *count, int flags);
-
-       int (*me_subdevice_io_stream_stop) (struct me_subdevice * subdevice,
-                                           struct file * filep,
-                                           int stop_mode, int flags);
-
-       int (*me_subdevice_io_stream_write) (struct me_subdevice * subdevice,
-                                            struct file * filep,
-                                            int write_mode,
-                                            int *values,
-                                            int *count, int flags);
-
-       int (*me_subdevice_lock_subdevice) (struct me_subdevice * subdevice,
-                                           struct file * filep,
-                                           int lock, int flags);
-
-       int (*me_subdevice_query_number_channels) (struct me_subdevice *
-                                                  subdevice, int *number);
-
-       int (*me_subdevice_query_number_ranges) (struct me_subdevice *
-                                                subdevice, int unit,
-                                                int *count);
-
-       int (*me_subdevice_query_range_by_min_max) (struct me_subdevice *
-                                                   subdevice, int unit,
-                                                   int *min, int *max,
-                                                   int *maxdata, int *range);
-
-       int (*me_subdevice_query_range_info) (struct me_subdevice * subdevice,
-                                             int range,
-                                             int *unit,
-                                             int *min, int *max, int *maxdata);
-
-       int (*me_subdevice_query_subdevice_type) (struct me_subdevice *
-                                                 subdevice, int *type,
-                                                 int *subtype);
-
-       int (*me_subdevice_query_subdevice_caps) (struct me_subdevice *
-                                                 subdevice, int *caps);
-
-       int (*me_subdevice_query_subdevice_caps_args) (struct me_subdevice *
-                                                      subdevice, int cap,
-                                                      int *args, int count);
-
-       int (*me_subdevice_query_timer) (struct me_subdevice * subdevice,
-                                        int timer,
-                                        int *base_frequency,
-                                        long long *min_ticks,
-                                        long long *max_ticks);
-
-       int (*me_subdevice_config_load) (struct me_subdevice * subdevice,
-                                        me_cfg_device_entry_t * config);
-
-       void (*me_subdevice_destructor) (struct me_subdevice * subdevice);
-} me_subdevice_t;
-
-/**
- * @brief Initializes a subdevice structure.
- *
- * @param subdevice The subdevice structure to initialize.
- * @return 0 on success.
- */
-int me_subdevice_init(me_subdevice_t * subdevice);
-
-/**
- * @brief Deinitializes a subdevice structure.
- *
- * @param subdevice The subdevice structure to initialize.
- */
-void me_subdevice_deinit(me_subdevice_t * subdevice);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/metempl_device.c b/drivers/staging/meilhaus/metempl_device.c
deleted file mode 100644 (file)
index bdaf6df..0000000
+++ /dev/null
@@ -1,135 +0,0 @@
-/**
- * @file metempl_device.c
- *
- * @brief template device class implementation.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-#ifndef MODULE
-#  define MODULE
-#endif
-
-#include <linux/module.h>
-
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <meids.h>
-#include "meerror.h"
-#include "mecommon.h"
-#include "meinternal.h"
-
-#include "medebug.h"
-#include "medevice.h"
-#include "metempl_device.h"
-#include "mesubdevice.h"
-#include "metempl_sub.h"
-
-me_device_t *metempl_pci_constructor(struct pci_dev *pci_device)
-{
-       metempl_device_t *metempl_device;
-       me_subdevice_t *subdevice;
-       unsigned int version_idx;
-       int err;
-       int i;
-
-       PDEBUG("executed.\n");
-
-       // Allocate structure for device instance.
-       metempl_device = kmalloc(sizeof(metempl_device_t), GFP_KERNEL);
-
-       if (!metempl_device) {
-               PERROR("Cannot get memory for device instance.\n");
-               return NULL;
-       }
-
-       memset(metempl_device, 0, sizeof(metempl_device_t));
-
-       // Initialize base class structure.
-       err = me_device_pci_init((me_device_t *) metempl_device, pci_device);
-
-       if (err) {
-               kfree(metempl_device);
-               PERROR("Cannot initialize device base class.\n");
-               return NULL;
-       }
-
-       /* Get the index in the device version information table. */
-       version_idx =
-           metempl_versions_get_device_index(metempl_device->base.info.pci.
-                                             device_id);
-
-       // Initialize spin lock .
-       spin_lock_init(&metempl_device->ctrl_reg_lock);
-
-       // Create subdevice instances.
-       for (i = 0; i < metempl_versions[version_idx].subdevices; i++) {
-               subdevice =
-                   (me_subdevice_t *) metempl_sub_constructor(metempl_device->
-                                                              base.info.pci.
-                                                              reg_bases[2], i,
-                                                              &metempl_device->
-                                                              ctrl_reg_lock);
-
-               if (!subdevice) {
-                       me_device_deinit((me_device_t *) metempl_device);
-                       kfree(metempl_device);
-                       PERROR("Cannot get memory for subdevice.\n");
-                       return NULL;
-               }
-
-               me_slist_add_subdevice_tail(&metempl_device->base.slist,
-                                           subdevice);
-       }
-
-       /* Overwrite base class methods if applicable. */
-
-       return (me_device_t *) metempl_device;
-}
-EXPORT_SYMBOL(metempl_pci_constructor);
-
-// Init and exit of module.
-
-static int __init metempl_init(void)
-{
-       PDEBUG("executed.\n.");
-       return 0;
-}
-
-static void __exit metempl_exit(void)
-{
-       PDEBUG("executed.\n.");
-}
-
-module_init(metempl_init);
-
-module_exit(metempl_exit);
-
-// Administrative stuff for modinfo.
-MODULE_AUTHOR("Guenter Gebhardt <g.gebhardt@meilhaus.de>");
-MODULE_DESCRIPTION("Device Driver Module for Template Device");
-MODULE_SUPPORTED_DEVICE("Meilhaus Template Devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/meilhaus/metempl_device.h b/drivers/staging/meilhaus/metempl_device.h
deleted file mode 100644 (file)
index c0626e7..0000000
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * @file metempl_device.h
- *
- * @brief template device class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _METEMPL_DEVICE_H
-#define _METEMPL_DEVICE_H
-
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include "medevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief Structure holding template device capabilities.
- */
-typedef struct metempl_version {
-       uint16_t device_id;
-       unsigned int subdevices;
-} metempl_version_t;
-
-/**
- * @brief Device capabilities.
- */
-static metempl_version_t metempl_versions[] = {
-       {0xDEAD, 1},
-       {0},
-};
-
-#define METEMPL_DEVICE_VERSIONS (ARRAY_SIZE(metempl_versions) - 1) /**< Returns the number of entries in #metempl_versions. */
-
-/**
- * @brief Returns the index of the device entry in #metempl_versions.
- *
- * @param device_id The PCI device id of the device to query.
- * @return The index of the device in #metempl_versions.
- */
-static inline unsigned int metempl_versions_get_device_index(uint16_t device_id)
-{
-       unsigned int i;
-       for (i = 0; i < METEMPL_DEVICE_VERSIONS; i++)
-               if (metempl_versions[i].device_id == device_id)
-                       break;
-       return i;
-}
-
-/**
- * @brief The template device class structure.
- */
-typedef struct metempl_device {
-       me_device_t base;                       /**< The Meilhaus device base class. */
-
-       /* Child class attributes. */
-       spinlock_t ctrl_reg_lock;
-} metempl_device_t;
-
-/**
- * @brief The template device class constructor.
- *
- * @param pci_device The pci device structure given by the PCI subsystem.
- *
- * @return On succes a new template device instance. \n
- *         NULL on error.
- */
-me_device_t *metempl_pci_constructor(struct pci_dev *pci_device)
-    __attribute__ ((weak));
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/metempl_sub.c b/drivers/staging/meilhaus/metempl_sub.c
deleted file mode 100644 (file)
index b5a6a97..0000000
+++ /dev/null
@@ -1,149 +0,0 @@
-/**
- * @file metempl_sub.c
- *
- * @brief Subdevice instance.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __KERNEL__
-#  define __KERNEL__
-#endif
-
-/*
- * Includes
- */
-#include <linux/module.h>
-
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "medefines.h"
-#include "meinternal.h"
-#include "meerror.h"
-
-#include "medebug.h"
-#include "metempl_sub_reg.h"
-#include "metempl_sub.h"
-
-/*
- * Defines
- */
-
-/*
- * Functions
- */
-
-static void metempl_sub_destructor(struct me_subdevice *subdevice)
-{
-       metempl_sub_subdevice_t *instance;
-
-       PDEBUG("executed.\n");
-       instance = (metempl_sub_subdevice_t *) subdevice;
-
-       /* Until there this was the things the default constructor does.
-          If you do not have any additional things to do you can wipe it out. */
-
-       me_subdevice_deinit(&instance->base);
-       kfree(instance);
-}
-
-static int metempl_sub_query_number_channels(me_subdevice_t *subdevice,
-                                            int *number)
-{
-       PDEBUG("executed.\n");
-       *number = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int metempl_sub_query_subdevice_type(me_subdevice_t *subdevice,
-                                           int *type, int *subtype)
-{
-       PDEBUG("executed.\n");
-       *type = 0;
-       *subtype = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-static int metempl_sub_query_subdevice_caps(me_subdevice_t *subdevice,
-                                           int *caps)
-{
-       PDEBUG("executed.\n");
-       *caps = 0;
-       return ME_ERRNO_SUCCESS;
-}
-
-metempl_sub_subdevice_t *metempl_sub_constructor(uint32_t reg_base,
-                                                unsigned int sub_idx,
-                                                spinlock_t *ctrl_reg_lock)
-{
-       metempl_sub_subdevice_t *subdevice;
-       int err;
-
-       PDEBUG("executed.\n");
-
-       /* Allocate memory for subdevice instance */
-       subdevice = kmalloc(sizeof(metempl_sub_subdevice_t), GFP_KERNEL);
-
-       if (!subdevice) {
-               PERROR("Cannot get memory for subdevice instance.\n");
-               return NULL;
-       }
-
-       memset(subdevice, 0, sizeof(metempl_sub_subdevice_t));
-
-       /* Check if subdevice index is out of range */
-
-       if (sub_idx >= 2) {
-               PERROR("Template subdevice index is out of range.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-
-       /* Initialize subdevice base class */
-       err = me_subdevice_init(&subdevice->base);
-
-       if (err) {
-               PERROR("Cannot initialize subdevice base class instance.\n");
-               kfree(subdevice);
-               return NULL;
-       }
-       // Initialize spin locks.
-       spin_lock_init(&subdevice->subdevice_lock);
-
-       subdevice->ctrl_reg_lock = ctrl_reg_lock;
-
-       /* Save the subdevice index */
-       subdevice->sub_idx = sub_idx;
-
-       /* Override base class methods. */
-       subdevice->base.me_subdevice_destructor = metempl_sub_destructor;
-       subdevice->base.me_subdevice_query_number_channels =
-           metempl_sub_query_number_channels;
-       subdevice->base.me_subdevice_query_subdevice_type =
-           metempl_sub_query_subdevice_type;
-       subdevice->base.me_subdevice_query_subdevice_caps =
-           metempl_sub_query_subdevice_caps;
-
-       return subdevice;
-}
diff --git a/drivers/staging/meilhaus/metempl_sub.h b/drivers/staging/meilhaus/metempl_sub.h
deleted file mode 100644 (file)
index 80c8af9..0000000
+++ /dev/null
@@ -1,64 +0,0 @@
-/**
- * @file metempl_sub.h
- *
- * @brief Meilhaus subdevice class.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _METEMPL_SUB_H_
-#define _METEMPL_SUB_H_
-
-#include "mesubdevice.h"
-
-#ifdef __KERNEL__
-
-/**
- * @brief The subdevice class.
- */
-typedef struct metempl_sub_subdevice {
-       /* Inheritance */
-       me_subdevice_t base;                    /**< The subdevice base class. */
-
-       /* Attributes */
-       spinlock_t subdevice_lock;              /**< Spin lock to protect the subdevice from concurrent access. */
-       spinlock_t *ctrl_reg_lock;              /**< Spin lock to protect #ctrl_reg from concurrent access. */
-       int sub_idx;                            /**< The index of the subdevice on the device. */
-
-       unsigned long ctrl_reg;                 /**< Register to configure the modes. */
-} metempl_sub_subdevice_t;
-
-/**
- * @brief The constructor to generate a subdevice instance.
- *
- * @param reg_base The register base address of the device as returned by the PCI BIOS.
- * @param sub_idx The index of the subdevice on the device.
- * @param ctrl_reg_lock Pointer to spin lock protecting the control register from concurrent access.
- *
- * @return Pointer to new instance on success.\n
- * NULL on error.
- */
-metempl_sub_subdevice_t *metempl_sub_constructor(uint32_t reg_base,
-                                                unsigned int sub_idx,
-                                                spinlock_t * ctrl_reg_lock);
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/metempl_sub_reg.h b/drivers/staging/meilhaus/metempl_sub_reg.h
deleted file mode 100644 (file)
index 1a2cab7..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * @file metempl_sub_reg.h
- *
- * @brief Subdevice register definitions.
- * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- * @author Guenter Gebhardt
- */
-
-/*
- * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _METEMPL_SUB_REG_H_
-#define _METEMPL_SUB_REG_H_
-
-#ifdef __KERNEL__
-
-#define METEMPL_PORT_MODE                      0x0010          /**< Configuration register. */
-
-#endif
-#endif
diff --git a/drivers/staging/meilhaus/metypes.h b/drivers/staging/meilhaus/metypes.h
deleted file mode 100644 (file)
index 228ea15..0000000
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2005 Meilhaus Electronic GmbH (support@meilhaus.de)
- *
- * Source File : metypes.h
- * Author      : GG (Guenter Gebhardt)  <g.gebhardt@meilhaus.de>
- */
-
-#ifndef _METYPES_H_
-#define _METYPES_H_
-
-
-typedef int (*meErrorCB_t)(char *pcFunctionName, int iErrorCode);
-
-typedef int (*meIOStreamCB_t)(
-               int iDevice,
-               int iSubdevice,
-               int iCount,
-               void *pvContext,
-               int iErrorCode);
-
-typedef int (*meIOIrqCB_t)(
-               int iDevice,
-               int iSubdevice,
-               int iChannel,
-               int iIrqCount,
-               int iValue,
-               void *pvContext,
-               int iErrorCode);
-
-
-typedef struct meIOSingle {
-       int iDevice;
-       int iSubdevice;
-       int iChannel;
-       int iDir;
-       int iValue;
-       int iTimeOut;
-       int iFlags;
-       int iErrno;
-} meIOSingle_t;
-
-
-typedef struct meIOStreamConfig {
-       int iChannel;
-       int iStreamConfig;
-       int iRef;
-       int iFlags;
-} meIOStreamConfig_t;
-
-
-typedef struct meIOStreamTrigger {
-       int iAcqStartTrigType;
-       int iAcqStartTrigEdge;
-       int iAcqStartTrigChan;
-       int iAcqStartTicksLow;
-       int iAcqStartTicksHigh;
-       int iAcqStartArgs[10];
-       int iScanStartTrigType;
-       int iScanStartTicksLow;
-       int iScanStartTicksHigh;
-       int iScanStartArgs[10];
-       int iConvStartTrigType;
-       int iConvStartTicksLow;
-       int iConvStartTicksHigh;
-       int iConvStartArgs[10];
-       int iScanStopTrigType;
-       int iScanStopCount;
-       int iScanStopArgs[10];
-       int iAcqStopTrigType;
-       int iAcqStopCount;
-       int iAcqStopArgs[10];
-       int iFlags;
-} meIOStreamTrigger_t;
-
-
-typedef struct meIOStreamStart {
-       int iDevice;
-       int iSubdevice;
-       int iStartMode;
-       int iTimeOut;
-       int iFlags;
-       int iErrno;
-} meIOStreamStart_t;
-
-
-typedef struct meIOStreamStop {
-       int iDevice;
-       int iSubdevice;
-       int iStopMode;
-       int iFlags;
-       int iErrno;
-} meIOStreamStop_t;
-
-
-#endif