[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb / siano / smsusb.c

/****************************************************************

Siano Mobile Silicon, Inc.
MDTV receiver kernel modules.
Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat

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, see <http://www.gnu.org/licenses/>.

****************************************************************/

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/firmware.h>
#include <linux/slab.h>

#include "smscoreapi.h"
#include "sms-cards.h"
#include "smsendian.h"

static int sms_dbg;
module_param_named(debug, sms_dbg, int, 0644);
MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");

#define USB1_BUFFER_SIZE		0x1000
#define USB2_BUFFER_SIZE		0x4000

#define MAX_BUFFERS		50
#define MAX_URBS		10

struct smsusb_device_t;

struct smsusb_urb_t {
	struct smscore_buffer_t *cb;
	struct smsusb_device_t	*dev;

	struct urb urb;
};

struct smsusb_device_t {
	struct usb_device *udev;
	struct smscore_device_t *coredev;

	struct smsusb_urb_t 	surbs[MAX_URBS];

	int		response_alignment;
	int		buffer_size;
};

static int smsusb_submit_urb(struct smsusb_device_t *dev,
			     struct smsusb_urb_t *surb);

static void smsusb_onresponse(struct urb *urb)
{
	struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context;
	struct smsusb_device_t *dev = surb->dev;

	if (urb->status == -ESHUTDOWN) {
		sms_err("error, urb status %d (-ESHUTDOWN), %d bytes",
			urb->status, urb->actual_length);
		return;
	}

	if ((urb->actual_length > 0) && (urb->status == 0)) {
		struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)surb->cb->p;

		smsendian_handle_message_header(phdr);
		if (urb->actual_length >= phdr->msgLength) {
			surb->cb->size = phdr->msgLength;

			if (dev->response_alignment &&
			    (phdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG)) {

				surb->cb->offset =
					dev->response_alignment +
					((phdr->msgFlags >> 8) & 3);

				/* sanity check */
				if (((int) phdr->msgLength +
				     surb->cb->offset) > urb->actual_length) {
					sms_err("invalid response "
						"msglen %d offset %d "
						"size %d",
						phdr->msgLength,
						surb->cb->offset,
						urb->actual_length);
					goto exit_and_resubmit;
				}

				/* move buffer pointer and
				 * copy header to its new location */
				memcpy((char *) phdr + surb->cb->offset,
				       phdr, sizeof(struct SmsMsgHdr_ST));
			} else
				surb->cb->offset = 0;

			smscore_onresponse(dev->coredev, surb->cb);
			surb->cb = NULL;
		} else {
			sms_err("invalid response "
				"msglen %d actual %d",
				phdr->msgLength, urb->actual_length);
		}
	} else
		sms_err("error, urb status %d, %d bytes",
			urb->status, urb->actual_length);


exit_and_resubmit:
	smsusb_submit_urb(dev, surb);
}

static int smsusb_submit_urb(struct smsusb_device_t *dev,
			     struct smsusb_urb_t *surb)
{
	if (!surb->cb) {
		surb->cb = smscore_getbuffer(dev->coredev);
		if (!surb->cb) {
			sms_err("smscore_getbuffer(...) returned NULL");
			return -ENOMEM;
		}
	}

	usb_fill_bulk_urb(
		&surb->urb,
		dev->udev,
		usb_rcvbulkpipe(dev->udev, 0x81),
		surb->cb->p,
		dev->buffer_size,
		smsusb_onresponse,
		surb
	);
	surb->urb.transfer_dma = surb->cb->phys;
	surb->urb.transfer_flags |= URB_NO_TRANSFER_DMA_MAP;

	return usb_submit_urb(&surb->urb, GFP_ATOMIC);
}

static void smsusb_stop_streaming(struct smsusb_device_t *dev)
{
	int i;

	for (i = 0; i < MAX_URBS; i++) {
		usb_kill_urb(&dev->surbs[i].urb);

		if (dev->surbs[i].cb) {
			smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
			dev->surbs[i].cb = NULL;
		}
	}
}

static int smsusb_start_streaming(struct smsusb_device_t *dev)
{
	int i, rc;

	for (i = 0; i < MAX_URBS; i++) {
		rc = smsusb_submit_urb(dev, &dev->surbs[i]);
		if (rc < 0) {
			sms_err("smsusb_submit_urb(...) failed");
			smsusb_stop_streaming(dev);
			break;
		}
	}

	return rc;
}

static int smsusb_sendrequest(void *context, void *buffer, size_t size)
{
	struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
	int dummy;

	smsendian_handle_message_header((struct SmsMsgHdr_ST *)buffer);
	return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
			    buffer, size, &dummy, 1000);
}

static char *smsusb1_fw_lkup[] = {
	"dvbt_stellar_usb.inp",
	"dvbh_stellar_usb.inp",
	"tdmb_stellar_usb.inp",
	"none",
	"dvbt_bda_stellar_usb.inp",
};

static inline char *sms_get_fw_name(int mode, int board_id)
{
	char **fw = sms_get_board(board_id)->fw;
	return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode];
}

static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
{
	const struct firmware *fw;
	u8 *fw_buffer;
	int rc, dummy;
	char *fw_filename;

	if (id < DEVICE_MODE_DVBT || id > DEVICE_MODE_DVBT_BDA) {
		sms_err("invalid firmware id specified %d", id);
		return -EINVAL;
	}

	fw_filename = sms_get_fw_name(id, board_id);

	rc = request_firmware(&fw, fw_filename, &udev->dev);
	if (rc < 0) {
		sms_warn("failed to open \"%s\" mode %d, "
			 "trying again with default firmware", fw_filename, id);

		fw_filename = smsusb1_fw_lkup[id];
		rc = request_firmware(&fw, fw_filename, &udev->dev);
		if (rc < 0) {
			sms_warn("failed to open \"%s\" mode %d",
				 fw_filename, id);

			return rc;
		}
	}

	fw_buffer = kmalloc(fw->size, GFP_KERNEL);
	if (fw_buffer) {
		memcpy(fw_buffer, fw->data, fw->size);

		rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
				  fw_buffer, fw->size, &dummy, 1000);

		sms_info("sent %zd(%d) bytes, rc %d", fw->size, dummy, rc);

		kfree(fw_buffer);
	} else {
		sms_err("failed to allocate firmware buffer");
		rc = -ENOMEM;
	}
	sms_info("read FW %s, size=%zd", fw_filename, fw->size);

	release_firmware(fw);

	return rc;
}

static void smsusb1_detectmode(void *context, int *mode)
{
	char *product_string =
		((struct smsusb_device_t *) context)->udev->product;

	*mode = DEVICE_MODE_NONE;

	if (!product_string) {
		product_string = "none";
		sms_err("product string not found");
	} else if (strstr(product_string, "DVBH"))
		*mode = 1;
	else if (strstr(product_string, "BDA"))
		*mode = 4;
	else if (strstr(product_string, "DVBT"))
		*mode = 0;
	else if (strstr(product_string, "TDMB"))
		*mode = 2;

	sms_info("%d \"%s\"", *mode, product_string);
}

static int smsusb1_setmode(void *context, int mode)
{
	struct SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
			     sizeof(struct SmsMsgHdr_ST), 0 };

	if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
		sms_err("invalid firmware id specified %d", mode);
		return -EINVAL;
	}

	return smsusb_sendrequest(context, &Msg, sizeof(Msg));
}

static void smsusb_term_device(struct usb_interface *intf)
{
	struct smsusb_device_t *dev =
		(struct smsusb_device_t *) usb_get_intfdata(intf);

	if (dev) {
		smsusb_stop_streaming(dev);

		/* unregister from smscore */
		if (dev->coredev)
			smscore_unregister_device(dev->coredev);

		kfree(dev);

		sms_info("device %p destroyed", dev);
	}

	usb_set_intfdata(intf, NULL);
}

static int smsusb_init_device(struct usb_interface *intf, int board_id)
{
	struct smsdevice_params_t params;
	struct smsusb_device_t *dev;
	int i, rc;

	/* create device object */
	dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
	if (!dev) {
		sms_err("kzalloc(sizeof(struct smsusb_device_t) failed");
		return -ENOMEM;
	}

	memset(&params, 0, sizeof(params));
	usb_set_intfdata(intf, dev);
	dev->udev = interface_to_usbdev(intf);

	params.device_type = sms_get_board(board_id)->type;

	switch (params.device_type) {
	case SMS_STELLAR:
		dev->buffer_size = USB1_BUFFER_SIZE;

		params.setmode_handler = smsusb1_setmode;
		params.detectmode_handler = smsusb1_detectmode;
		break;
	default:
		sms_err("Unspecified sms device type!");
		/* fall-thru */
	case SMS_NOVA_A0:
	case SMS_NOVA_B0:
	case SMS_VEGA:
		dev->buffer_size = USB2_BUFFER_SIZE;
		dev->response_alignment =
		    le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
		    sizeof(struct SmsMsgHdr_ST);

		params.flags |= SMS_DEVICE_FAMILY2;
		break;
	}

	params.device = &dev->udev->dev;
	params.buffer_size = dev->buffer_size;
	params.num_buffers = MAX_BUFFERS;
	params.sendrequest_handler = smsusb_sendrequest;
	params.context = dev;
	snprintf(params.devpath, sizeof(params.devpath),
		 "usb\\%d-%s", dev->udev->bus->busnum, dev->udev->devpath);

	/* register in smscore */
	rc = smscore_register_device(&params, &dev->coredev);
	if (rc < 0) {
		sms_err("smscore_register_device(...) failed, rc %d", rc);
		smsusb_term_device(intf);
		return rc;
	}

	smscore_set_board_id(dev->coredev, board_id);

	/* initialize urbs */
	for (i = 0; i < MAX_URBS; i++) {
		dev->surbs[i].dev = dev;
		usb_init_urb(&dev->surbs[i].urb);
	}

	sms_info("smsusb_start_streaming(...).");
	rc = smsusb_start_streaming(dev);
	if (rc < 0) {
		sms_err("smsusb_start_streaming(...) failed");
		smsusb_term_device(intf);
		return rc;
	}

	rc = smscore_start_device(dev->coredev);
	if (rc < 0) {
		sms_err("smscore_start_device(...) failed");
		smsusb_term_device(intf);
		return rc;
	}

	sms_info("device %p created", dev);

	return rc;
}

static int __devinit smsusb_probe(struct usb_interface *intf,
			const struct usb_device_id *id)
{
	struct usb_device *udev = interface_to_usbdev(intf);
	char devpath[32];
	int i, rc;

	rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81));
	rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02));

	if (intf->num_altsetting > 0) {
		rc = usb_set_interface(
			udev, intf->cur_altsetting->desc.bInterfaceNumber, 0);
		if (rc < 0) {
			sms_err("usb_set_interface failed, rc %d", rc);
			return rc;
		}
	}

	sms_info("smsusb_probe %d",
	       intf->cur_altsetting->desc.bInterfaceNumber);
	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
		sms_info("endpoint %d %02x %02x %d", i,
		       intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
		       intf->cur_altsetting->endpoint[i].desc.bmAttributes,
		       intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);

	if ((udev->actconfig->desc.bNumInterfaces == 2) &&
	    (intf->cur_altsetting->desc.bInterfaceNumber == 0)) {
		sms_err("rom interface 0 is not used");
		return -ENODEV;
	}

	if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
		snprintf(devpath, sizeof(devpath), "usb\\%d-%s",
			 udev->bus->busnum, udev->devpath);
		sms_info("stellar device was found.");
		return smsusb1_load_firmware(
				udev, smscore_registry_getmode(devpath),
				id->driver_info);
	}

	rc = smsusb_init_device(intf, id->driver_info);
	sms_info("rc %d", rc);
	sms_board_load_modules(id->driver_info);
	return rc;
}

static void smsusb_disconnect(struct usb_interface *intf)
{
	smsusb_term_device(intf);
}

static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg)
{
	struct smsusb_device_t *dev =
		(struct smsusb_device_t *)usb_get_intfdata(intf);
	printk(KERN_INFO "%s: Entering status %d.\n", __func__, msg.event);
	smsusb_stop_streaming(dev);
	return 0;
}

static int smsusb_resume(struct usb_interface *intf)
{
	int rc, i;
	struct smsusb_device_t *dev =
		(struct smsusb_device_t *)usb_get_intfdata(intf);
	struct usb_device *udev = interface_to_usbdev(intf);

	printk(KERN_INFO "%s: Entering.\n", __func__);
	usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81));
	usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02));

	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
		printk(KERN_INFO "endpoint %d %02x %02x %d\n", i,
		       intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
		       intf->cur_altsetting->endpoint[i].desc.bmAttributes,
		       intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);

	if (intf->num_altsetting > 0) {
		rc = usb_set_interface(udev,
				       intf->cur_altsetting->desc.
				       bInterfaceNumber, 0);
		if (rc < 0) {
			printk(KERN_INFO "%s usb_set_interface failed, "
			       "rc %d\n", __func__, rc);
			return rc;
		}
	}

	smsusb_start_streaming(dev);
	return 0;
}

static const struct usb_device_id smsusb_id_table[] __devinitconst = {
	{ USB_DEVICE(0x187f, 0x0010),
		.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
	{ USB_DEVICE(0x187f, 0x0100),
		.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
	{ USB_DEVICE(0x187f, 0x0200),
		.driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
	{ USB_DEVICE(0x187f, 0x0201),
		.driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
	{ USB_DEVICE(0x187f, 0x0300),
		.driver_info = SMS1XXX_BOARD_SIANO_VEGA },
	{ USB_DEVICE(0x2040, 0x1700),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
	{ USB_DEVICE(0x2040, 0x1800),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
	{ USB_DEVICE(0x2040, 0x1801),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
	{ USB_DEVICE(0x2040, 0x2000),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	{ USB_DEVICE(0x2040, 0x2009),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
	{ USB_DEVICE(0x2040, 0x200a),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	{ USB_DEVICE(0x2040, 0x2010),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	{ USB_DEVICE(0x2040, 0x2011),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	{ USB_DEVICE(0x2040, 0x2019),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	{ USB_DEVICE(0x2040, 0x5500),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0x5510),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0x5520),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0x5530),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0x5580),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0x5590),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x187f, 0x0202),
		.driver_info = SMS1XXX_BOARD_SIANO_NICE },
	{ USB_DEVICE(0x187f, 0x0301),
		.driver_info = SMS1XXX_BOARD_SIANO_VENICE },
	{ USB_DEVICE(0x2040, 0xb900),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xb910),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xb980),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xb990),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xc000),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xc010),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xc080),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ USB_DEVICE(0x2040, 0xc090),
		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	{ } /* Terminating entry */
	};

MODULE_DEVICE_TABLE(usb, smsusb_id_table);

static struct usb_driver smsusb_driver = {
	.name			= "smsusb",
	.probe			= smsusb_probe,
	.disconnect		= smsusb_disconnect,
	.id_table		= smsusb_id_table,

	.suspend		= smsusb_suspend,
	.resume			= smsusb_resume,
};

static int __init smsusb_module_init(void)
{
	int rc = usb_register(&smsusb_driver);
	if (rc)
		sms_err("usb_register failed. Error number %d", rc);

	sms_debug("");

	return rc;
}

static void __exit smsusb_module_exit(void)
{
	/* Regular USB Cleanup */
	usb_deregister(&smsusb_driver);
	sms_info("end");
}

module_init(smsusb_module_init);
module_exit(smsusb_module_exit);

MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle");
MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");
MODULE_LICENSE("GPL");
Commit	Line	Data
6d4e6972 US	1	/****************************************************************
	2
	3	Siano Mobile Silicon, Inc.
	4	MDTV receiver kernel modules.
	5	Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat
	6
	7	This program is free software: you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation, either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program. If not, see <http://www.gnu.org/licenses/>.
	19
	20	****************************************************************/
8d4f9d0e	21
2e5c1ec8 MK	22	#include <linux/kernel.h>
2e5c1ec8 MK	23	#include <linux/init.h>
2e5c1ec8 MK	24	#include <linux/usb.h>
2e5c1ec8 MK	25	#include <linux/firmware.h>
5a0e3ad6	26	#include <linux/slab.h>
2e5c1ec8	27
2e5c1ec8	28	#include "smscoreapi.h"
1c11d546	29	#include "sms-cards.h"
c7ce8d37	30	#include "smsendian.h"
2e5c1ec8	31
0d02efe4 MK	32	static int sms_dbg;
	33	module_param_named(debug, sms_dbg, int, 0644);
	34	MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
	35
2e5c1ec8 MK	36	#define USB1_BUFFER_SIZE 0x1000
	37	#define USB2_BUFFER_SIZE 0x4000
	38
	39	#define MAX_BUFFERS 50
	40	#define MAX_URBS 10
	41
18245e18	42	struct smsusb_device_t;
2e5c1ec8	43
18245e18 MK	44	struct smsusb_urb_t {
	45	struct smscore_buffer_t *cb;
	46	struct smsusb_device_t *dev;
2e5c1ec8	47
18245e18 MK	48	struct urb urb;
18245e18 MK	49	};
2e5c1ec8	50
18245e18	51	struct smsusb_device_t {
a83ccdd6	52	struct usb_device *udev;
18245e18	53	struct smscore_device_t *coredev;
2e5c1ec8	54
18245e18	55	struct smsusb_urb_t surbs[MAX_URBS];
2e5c1ec8	56
82237416 MK	57	int response_alignment;
82237416 MK	58	int buffer_size;
18245e18	59	};
2e5c1ec8	60
0c071f37 MK	61	static int smsusb_submit_urb(struct smsusb_device_t *dev,
0c071f37 MK	62	struct smsusb_urb_t *surb);
2e5c1ec8	63
0c071f37	64	static void smsusb_onresponse(struct urb *urb)
2e5c1ec8	65	{
18245e18 MK	66	struct smsusb_urb_t surb = (struct smsusb_urb_t ) urb->context;
18245e18 MK	67	struct smsusb_device_t *dev = surb->dev;
2e5c1ec8	68
8f12d0a4 US	69	if (urb->status == -ESHUTDOWN) {
8f12d0a4 US	70	sms_err("error, urb status %d (-ESHUTDOWN), %d bytes",
eb250942	71	urb->status, urb->actual_length);
2e5c1ec8 MK	72	return;
	73	}
	74
8f12d0a4 US	75	if ((urb->actual_length > 0) && (urb->status == 0)) {
8f12d0a4 US	76	struct SmsMsgHdr_ST phdr = (struct SmsMsgHdr_ST )surb->cb->p;
2e5c1ec8	77
9c9c68a8	78	smsendian_handle_message_header(phdr);
82237416	79	if (urb->actual_length >= phdr->msgLength) {
2e5c1ec8 MK	80	surb->cb->size = phdr->msgLength;
2e5c1ec8 MK	81
82237416 MK	82	if (dev->response_alignment &&
	83	(phdr->msgFlags & MSG_HDR_FLAG_SPLIT_MSG)) {
	84
	85	surb->cb->offset =
	86	dev->response_alignment +
	87	((phdr->msgFlags >> 8) & 3);
	88
	89	/* sanity check */
	90	if (((int) phdr->msgLength +
	91	surb->cb->offset) > urb->actual_length) {
eb250942 MK	92	sms_err("invalid response "
	93	"msglen %d offset %d "
	94	"size %d",
	95	phdr->msgLength,
	96	surb->cb->offset,
	97	urb->actual_length);
2e5c1ec8 MK	98	goto exit_and_resubmit;
	99	}
	100
82237416 MK	101	/* move buffer pointer and
82237416 MK	102	* copy header to its new location */
55ad310c	103	memcpy((char *) phdr + surb->cb->offset,
18245e18	104	phdr, sizeof(struct SmsMsgHdr_ST));
82237416	105	} else
2e5c1ec8 MK	106	surb->cb->offset = 0;
	107
	108	smscore_onresponse(dev->coredev, surb->cb);
	109	surb->cb = NULL;
82237416	110	} else {
eb250942 MK	111	sms_err("invalid response "
	112	"msglen %d actual %d",
	113	phdr->msgLength, urb->actual_length);
2e5c1ec8	114	}
8f12d0a4 US	115	} else
	116	sms_err("error, urb status %d, %d bytes",
	117	urb->status, urb->actual_length);
	118
2e5c1ec8 MK	119
	120	exit_and_resubmit:
	121	smsusb_submit_urb(dev, surb);
	122	}
	123
0c071f37 MK	124	static int smsusb_submit_urb(struct smsusb_device_t *dev,
0c071f37 MK	125	struct smsusb_urb_t *surb)
2e5c1ec8	126	{
82237416	127	if (!surb->cb) {
2e5c1ec8	128	surb->cb = smscore_getbuffer(dev->coredev);
82237416	129	if (!surb->cb) {
eb250942	130	sms_err("smscore_getbuffer(...) returned NULL");
2e5c1ec8 MK	131	return -ENOMEM;
	132	}
	133	}
	134
	135	usb_fill_bulk_urb(
	136	&surb->urb,
	137	dev->udev,
	138	usb_rcvbulkpipe(dev->udev, 0x81),
	139	surb->cb->p,
	140	dev->buffer_size,
	141	smsusb_onresponse,
	142	surb
	143	);
	144	surb->urb.transfer_dma = surb->cb->phys;
	145	surb->urb.transfer_flags \|= URB_NO_TRANSFER_DMA_MAP;
	146
	147	return usb_submit_urb(&surb->urb, GFP_ATOMIC);
	148	}
	149
0c071f37	150	static void smsusb_stop_streaming(struct smsusb_device_t *dev)
2e5c1ec8 MK	151	{
	152	int i;
	153
fa830e8a	154	for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8 MK	155	usb_kill_urb(&dev->surbs[i].urb);
2e5c1ec8 MK	156
82237416	157	if (dev->surbs[i].cb) {
2e5c1ec8 MK	158	smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
	159	dev->surbs[i].cb = NULL;
	160	}
	161	}
	162	}
	163
0c071f37	164	static int smsusb_start_streaming(struct smsusb_device_t *dev)
2e5c1ec8 MK	165	{
	166	int i, rc;
	167
fa830e8a	168	for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8	169	rc = smsusb_submit_urb(dev, &dev->surbs[i]);
82237416	170	if (rc < 0) {
eb250942	171	sms_err("smsusb_submit_urb(...) failed");
2e5c1ec8 MK	172	smsusb_stop_streaming(dev);
	173	break;
	174	}
	175	}
	176
	177	return rc;
	178	}
	179
0c071f37	180	static int smsusb_sendrequest(void context, void buffer, size_t size)
2e5c1ec8	181	{
18245e18	182	struct smsusb_device_t dev = (struct smsusb_device_t ) context;
2e5c1ec8 MK	183	int dummy;
2e5c1ec8 MK	184
c7ce8d37	185	smsendian_handle_message_header((struct SmsMsgHdr_ST *)buffer);
82237416 MK	186	return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
82237416 MK	187	buffer, size, &dummy, 1000);
2e5c1ec8 MK	188	}
2e5c1ec8 MK	189
0c071f37	190	static char *smsusb1_fw_lkup[] = {
2e5c1ec8 MK	191	"dvbt_stellar_usb.inp",
	192	"dvbh_stellar_usb.inp",
	193	"tdmb_stellar_usb.inp",
	194	"none",
	195	"dvbt_bda_stellar_usb.inp",
	196	};
	197
1fbc3caf MK	198	static inline char *sms_get_fw_name(int mode, int board_id)
	199	{
	200	char **fw = sms_get_board(board_id)->fw;
	201	return (fw && fw[mode]) ? fw[mode] : smsusb1_fw_lkup[mode];
	202	}
	203
	204	static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
2e5c1ec8 MK	205	{
2e5c1ec8 MK	206	const struct firmware *fw;
a83ccdd6	207	u8 *fw_buffer;
2e5c1ec8	208	int rc, dummy;
1fbc3caf	209	char *fw_filename;
2e5c1ec8	210
82237416	211	if (id < DEVICE_MODE_DVBT \|\| id > DEVICE_MODE_DVBT_BDA) {
eb250942	212	sms_err("invalid firmware id specified %d", id);
2e5c1ec8 MK	213	return -EINVAL;
	214	}
	215
1fbc3caf MK	216	fw_filename = sms_get_fw_name(id, board_id);
	217
	218	rc = request_firmware(&fw, fw_filename, &udev->dev);
82237416	219	if (rc < 0) {
1fbc3caf MK	220	sms_warn("failed to open \"%s\" mode %d, "
	221	"trying again with default firmware", fw_filename, id);
	222
	223	fw_filename = smsusb1_fw_lkup[id];
	224	rc = request_firmware(&fw, fw_filename, &udev->dev);
	225	if (rc < 0) {
	226	sms_warn("failed to open \"%s\" mode %d",
	227	fw_filename, id);
	228
	229	return rc;
	230	}
2e5c1ec8 MK	231	}
	232
	233	fw_buffer = kmalloc(fw->size, GFP_KERNEL);
82237416	234	if (fw_buffer) {
2e5c1ec8 MK	235	memcpy(fw_buffer, fw->data, fw->size);
2e5c1ec8 MK	236
82237416 MK	237	rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
82237416 MK	238	fw_buffer, fw->size, &dummy, 1000);
2e5c1ec8	239
0f2a1ee1	240	sms_info("sent %zd(%d) bytes, rc %d", fw->size, dummy, rc);
2e5c1ec8 MK	241
2e5c1ec8 MK	242	kfree(fw_buffer);
82237416	243	} else {
eb250942	244	sms_err("failed to allocate firmware buffer");
2e5c1ec8 MK	245	rc = -ENOMEM;
2e5c1ec8 MK	246	}
1fbc3caf	247	sms_info("read FW %s, size=%zd", fw_filename, fw->size);
2e5c1ec8 MK	248
	249	release_firmware(fw);
	250
	251	return rc;
	252	}
	253
0c071f37	254	static void smsusb1_detectmode(void context, int mode)
2e5c1ec8	255	{
18245e18 MK	256	char *product_string =
18245e18 MK	257	((struct smsusb_device_t *) context)->udev->product;
2e5c1ec8 MK	258
	259	*mode = DEVICE_MODE_NONE;
	260
82237416	261	if (!product_string) {
2e5c1ec8	262	product_string = "none";
a0c0abcb	263	sms_err("product string not found");
82237416 MK	264	} else if (strstr(product_string, "DVBH"))
	265	*mode = 1;
	266	else if (strstr(product_string, "BDA"))
	267	*mode = 4;
	268	else if (strstr(product_string, "DVBT"))
	269	*mode = 0;
	270	else if (strstr(product_string, "TDMB"))
	271	*mode = 2;
2e5c1ec8	272
a0c0abcb	273	sms_info("%d \"%s\"", *mode, product_string);
2e5c1ec8 MK	274	}
2e5c1ec8 MK	275
0c071f37	276	static int smsusb1_setmode(void *context, int mode)
2e5c1ec8	277	{
18245e18 MK	278	struct SmsMsgHdr_ST Msg = { MSG_SW_RELOAD_REQ, 0, HIF_TASK,
18245e18 MK	279	sizeof(struct SmsMsgHdr_ST), 0 };
2e5c1ec8	280
82237416	281	if (mode < DEVICE_MODE_DVBT \|\| mode > DEVICE_MODE_DVBT_BDA) {
eb250942	282	sms_err("invalid firmware id specified %d", mode);
2e5c1ec8 MK	283	return -EINVAL;
	284	}
	285
	286	return smsusb_sendrequest(context, &Msg, sizeof(Msg));
	287	}
	288
0c071f37	289	static void smsusb_term_device(struct usb_interface *intf)
2e5c1ec8	290	{
18245e18 MK	291	struct smsusb_device_t *dev =
18245e18 MK	292	(struct smsusb_device_t *) usb_get_intfdata(intf);
2e5c1ec8	293
82237416	294	if (dev) {
2e5c1ec8 MK	295	smsusb_stop_streaming(dev);
2e5c1ec8 MK	296
fa830e8a	297	/* unregister from smscore */
2e5c1ec8 MK	298	if (dev->coredev)
	299	smscore_unregister_device(dev->coredev);
	300
	301	kfree(dev);
	302
a0c0abcb	303	sms_info("device %p destroyed", dev);
2e5c1ec8 MK	304	}
	305
	306	usb_set_intfdata(intf, NULL);
	307	}
	308
0c071f37	309	static int smsusb_init_device(struct usb_interface *intf, int board_id)
2e5c1ec8	310	{
18245e18 MK	311	struct smsdevice_params_t params;
18245e18 MK	312	struct smsusb_device_t *dev;
2e5c1ec8 MK	313	int i, rc;
2e5c1ec8 MK	314
fa830e8a	315	/* create device object */
18245e18	316	dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);
82237416	317	if (!dev) {
eb250942	318	sms_err("kzalloc(sizeof(struct smsusb_device_t) failed");
2e5c1ec8 MK	319	return -ENOMEM;
	320	}
	321
	322	memset(&params, 0, sizeof(params));
	323	usb_set_intfdata(intf, dev);
	324	dev->udev = interface_to_usbdev(intf);
	325
2708e888	326	params.device_type = sms_get_board(board_id)->type;
73104fb3	327
2708e888	328	switch (params.device_type) {
1c11d546	329	case SMS_STELLAR:
f17407a8 MK	330	dev->buffer_size = USB1_BUFFER_SIZE;
	331
	332	params.setmode_handler = smsusb1_setmode;
	333	params.detectmode_handler = smsusb1_detectmode;
f17407a8 MK	334	break;
f17407a8 MK	335	default:
2708e888 MK	336	sms_err("Unspecified sms device type!");
	337	/* fall-thru */
	338	case SMS_NOVA_A0:
	339	case SMS_NOVA_B0:
	340	case SMS_VEGA:
f17407a8	341	dev->buffer_size = USB2_BUFFER_SIZE;
82237416	342	dev->response_alignment =
c7ce8d37 US	343	le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
c7ce8d37 US	344	sizeof(struct SmsMsgHdr_ST);
2e5c1ec8	345
f17407a8 MK	346	params.flags \|= SMS_DEVICE_FAMILY2;
f17407a8 MK	347	break;
2e5c1ec8 MK	348	}
	349
	350	params.device = &dev->udev->dev;
	351	params.buffer_size = dev->buffer_size;
	352	params.num_buffers = MAX_BUFFERS;
	353	params.sendrequest_handler = smsusb_sendrequest;
	354	params.context = dev;
82237416 MK	355	snprintf(params.devpath, sizeof(params.devpath),
82237416 MK	356	"usb\\%d-%s", dev->udev->bus->busnum, dev->udev->devpath);
2e5c1ec8	357
82237416	358	/* register in smscore */
2e5c1ec8	359	rc = smscore_register_device(&params, &dev->coredev);
82237416	360	if (rc < 0) {
eb250942	361	sms_err("smscore_register_device(...) failed, rc %d", rc);
2e5c1ec8 MK	362	smsusb_term_device(intf);
	363	return rc;
	364	}
	365
1c11d546 MK	366	smscore_set_board_id(dev->coredev, board_id);
1c11d546 MK	367
fa830e8a	368	/* initialize urbs */
82237416	369	for (i = 0; i < MAX_URBS; i++) {
2e5c1ec8 MK	370	dev->surbs[i].dev = dev;
	371	usb_init_urb(&dev->surbs[i].urb);
	372	}
	373
a0c0abcb	374	sms_info("smsusb_start_streaming(...).");
2e5c1ec8	375	rc = smsusb_start_streaming(dev);
82237416	376	if (rc < 0) {
eb250942	377	sms_err("smsusb_start_streaming(...) failed");
2e5c1ec8 MK	378	smsusb_term_device(intf);
	379	return rc;
	380	}
	381
	382	rc = smscore_start_device(dev->coredev);
82237416	383	if (rc < 0) {
eb250942	384	sms_err("smscore_start_device(...) failed");
2e5c1ec8 MK	385	smsusb_term_device(intf);
	386	return rc;
	387	}
	388
a0c0abcb	389	sms_info("device %p created", dev);
2e5c1ec8 MK	390
	391	return rc;
	392	}
	393
2184dda0	394	static int __devinit smsusb_probe(struct usb_interface *intf,
0c071f37	395	const struct usb_device_id *id)
2e5c1ec8 MK	396	{
	397	struct usb_device *udev = interface_to_usbdev(intf);
	398	char devpath[32];
	399	int i, rc;
	400
f17407a8 MK	401	rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81));
	402	rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02));
	403
82237416	404	if (intf->num_altsetting > 0) {
59bf6b8e MK	405	rc = usb_set_interface(
59bf6b8e MK	406	udev, intf->cur_altsetting->desc.bInterfaceNumber, 0);
82237416	407	if (rc < 0) {
eb250942	408	sms_err("usb_set_interface failed, rc %d", rc);
2e5c1ec8 MK	409	return rc;
	410	}
	411	}
	412
a0c0abcb	413	sms_info("smsusb_probe %d",
82237416	414	intf->cur_altsetting->desc.bInterfaceNumber);
fa830e8a	415	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
a0c0abcb	416	sms_info("endpoint %d %02x %02x %d", i,
82237416 MK	417	intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
	418	intf->cur_altsetting->endpoint[i].desc.bmAttributes,
	419	intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
2e5c1ec8	420
82237416 MK	421	if ((udev->actconfig->desc.bNumInterfaces == 2) &&
82237416 MK	422	(intf->cur_altsetting->desc.bInterfaceNumber == 0)) {
eb250942	423	sms_err("rom interface 0 is not used");
2e5c1ec8 MK	424	return -ENODEV;
	425	}
	426
82237416 MK	427	if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
	428	snprintf(devpath, sizeof(devpath), "usb\\%d-%s",
	429	udev->bus->busnum, udev->devpath);
a0c0abcb	430	sms_info("stellar device was found.");
59bf6b8e	431	return smsusb1_load_firmware(
1fbc3caf MK	432	udev, smscore_registry_getmode(devpath),
1fbc3caf MK	433	id->driver_info);
2e5c1ec8 MK	434	}
2e5c1ec8 MK	435
1c11d546	436	rc = smsusb_init_device(intf, id->driver_info);
a0c0abcb	437	sms_info("rc %d", rc);
05860f2d	438	sms_board_load_modules(id->driver_info);
f17407a8	439	return rc;
2e5c1ec8 MK	440	}
2e5c1ec8 MK	441
0c071f37	442	static void smsusb_disconnect(struct usb_interface *intf)
2e5c1ec8 MK	443	{
	444	smsusb_term_device(intf);
	445	}
	446
2f56c34b US	447	static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg)
	448	{
	449	struct smsusb_device_t *dev =
	450	(struct smsusb_device_t *)usb_get_intfdata(intf);
b9391f41	451	printk(KERN_INFO "%s: Entering status %d.\n", __func__, msg.event);
2f56c34b US	452	smsusb_stop_streaming(dev);
	453	return 0;
	454	}
	455
	456	static int smsusb_resume(struct usb_interface *intf)
	457	{
	458	int rc, i;
	459	struct smsusb_device_t *dev =
	460	(struct smsusb_device_t *)usb_get_intfdata(intf);
	461	struct usb_device *udev = interface_to_usbdev(intf);
	462
b9391f41	463	printk(KERN_INFO "%s: Entering.\n", __func__);
2f56c34b US	464	usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81));
	465	usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02));
	466
	467	for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++)
	468	printk(KERN_INFO "endpoint %d %02x %02x %d\n", i,
	469	intf->cur_altsetting->endpoint[i].desc.bEndpointAddress,
	470	intf->cur_altsetting->endpoint[i].desc.bmAttributes,
	471	intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
	472
	473	if (intf->num_altsetting > 0) {
	474	rc = usb_set_interface(udev,
	475	intf->cur_altsetting->desc.
	476	bInterfaceNumber, 0);
	477	if (rc < 0) {
b9391f41 MK	478	printk(KERN_INFO "%s usb_set_interface failed, "
b9391f41 MK	479	"rc %d\n", __func__, rc);
2f56c34b US	480	return rc;
	481	}
	482	}
	483
	484	smsusb_start_streaming(dev);
	485	return 0;
	486	}
	487
2184dda0	488	static const struct usb_device_id smsusb_id_table[] __devinitconst = {
841a3f0d MK	489	{ USB_DEVICE(0x187f, 0x0010),
	490	.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
	491	{ USB_DEVICE(0x187f, 0x0100),
	492	.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
	493	{ USB_DEVICE(0x187f, 0x0200),
	494	.driver_info = SMS1XXX_BOARD_SIANO_NOVA_A },
	495	{ USB_DEVICE(0x187f, 0x0201),
	496	.driver_info = SMS1XXX_BOARD_SIANO_NOVA_B },
	497	{ USB_DEVICE(0x187f, 0x0300),
	498	.driver_info = SMS1XXX_BOARD_SIANO_VEGA },
841a3f0d MK	499	{ USB_DEVICE(0x2040, 0x1700),
	500	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT },
	501	{ USB_DEVICE(0x2040, 0x1800),
	502	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A },
	503	{ USB_DEVICE(0x2040, 0x1801),
	504	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B },
	505	{ USB_DEVICE(0x2040, 0x2000),
	506	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	507	{ USB_DEVICE(0x2040, 0x2009),
	508	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 },
	509	{ USB_DEVICE(0x2040, 0x200a),
	510	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	511	{ USB_DEVICE(0x2040, 0x2010),
	512	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	513	{ USB_DEVICE(0x2040, 0x2011),
	514	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	515	{ USB_DEVICE(0x2040, 0x2019),
	516	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD },
	517	{ USB_DEVICE(0x2040, 0x5500),
	518	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	519	{ USB_DEVICE(0x2040, 0x5510),
	520	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	521	{ USB_DEVICE(0x2040, 0x5520),
	522	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	523	{ USB_DEVICE(0x2040, 0x5530),
	524	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	525	{ USB_DEVICE(0x2040, 0x5580),
	526	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	527	{ USB_DEVICE(0x2040, 0x5590),
	528	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
d0b66180 US	529	{ USB_DEVICE(0x187f, 0x0202),
	530	.driver_info = SMS1XXX_BOARD_SIANO_NICE },
	531	{ USB_DEVICE(0x187f, 0x0301),
	532	.driver_info = SMS1XXX_BOARD_SIANO_VENICE },
78c948ab MK	533	{ USB_DEVICE(0x2040, 0xb900),
	534	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	535	{ USB_DEVICE(0x2040, 0xb910),
	536	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
20d15a20 MK	537	{ USB_DEVICE(0x2040, 0xb980),
	538	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	539	{ USB_DEVICE(0x2040, 0xb990),
	540	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
78c948ab MK	541	{ USB_DEVICE(0x2040, 0xc000),
78c948ab MK	542	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
20d15a20 MK	543	{ USB_DEVICE(0x2040, 0xc010),
	544	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	545	{ USB_DEVICE(0x2040, 0xc080),
	546	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
	547	{ USB_DEVICE(0x2040, 0xc090),
	548	.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
d0b66180 US	549	{ } /* Terminating entry */
	550	};
	551
841a3f0d MK	552	MODULE_DEVICE_TABLE(usb, smsusb_id_table);
841a3f0d MK	553
2e5c1ec8	554	static struct usb_driver smsusb_driver = {
dba843af	555	.name = "smsusb",
2e5c1ec8	556	.probe = smsusb_probe,
82237416	557	.disconnect = smsusb_disconnect,
2e5c1ec8	558	.id_table = smsusb_id_table,
2f56c34b US	559
	560	.suspend = smsusb_suspend,
	561	.resume = smsusb_resume,
2e5c1ec8 MK	562	};
2e5c1ec8 MK	563
2184dda0	564	static int __init smsusb_module_init(void)
2e5c1ec8 MK	565	{
	566	int rc = usb_register(&smsusb_driver);
	567	if (rc)
eb250942	568	sms_err("usb_register failed. Error number %d", rc);
2e5c1ec8	569
a0c0abcb	570	sms_debug("");
2e5c1ec8 MK	571
	572	return rc;
	573	}
	574
2184dda0	575	static void __exit smsusb_module_exit(void)
2e5c1ec8	576	{
3dd24378	577	/* Regular USB Cleanup */
2e5c1ec8	578	usb_deregister(&smsusb_driver);
bebfa762	579	sms_info("end");
2e5c1ec8 MK	580	}
2e5c1ec8 MK	581
e0f14c25 US	582	module_init(smsusb_module_init);
	583	module_exit(smsusb_module_exit);
	584
05a07376	585	MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle");
e0f14c25 US	586	MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");
e0f14c25 US	587	MODULE_LICENSE("GPL");