drivers/staging/rtl8712/rtl8712_io.c

   1 /******************************************************************************
   2  * rtl8712_io.c
   3  *
   4  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   5  * Linux device driver for RTL8192SU
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * Modifications for inclusion into the Linux staging tree are
  21  * Copyright(c) 2010 Larry Finger. All rights reserved.
  22  *
  23  * Contact information:
  24  * WLAN FAE <wlanfae@realtek.com>.
  25  * Larry Finger <Larry.Finger@lwfinger.net>
  26  *
  27  ******************************************************************************/
  28
  29 #define _RTL8712_IO_C_
  30
  31 #include "osdep_service.h"
  32 #include "drv_types.h"
  33 #include "rtl871x_io.h"
  34 #include "osdep_intf.h"
  35 #include "usb_ops.h"
  36
  37 u8 r8712_read8(struct _adapter *adapter, u32 addr)
  38 {
  39         struct io_queue *pio_queue = adapter->pio_queue;
  40         struct intf_hdl *pintfhdl = &(pio_queue->intf);
  41         u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
  42
  43         _read8 = pintfhdl->io_ops._read8;
  44         return  _read8(pintfhdl, addr);
  45 }
  46
  47 u16 r8712_read16(struct _adapter *adapter, u32 addr)
  48 {
  49         struct io_queue *pio_queue = adapter->pio_queue;
  50         struct intf_hdl *pintfhdl = &(pio_queue->intf);
  51         u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
  52
  53         _read16 = pintfhdl->io_ops._read16;
  54         return _read16(pintfhdl, addr);
  55 }
  56
  57 u32 r8712_read32(struct _adapter *adapter, u32 addr)
  58 {
  59         struct io_queue *pio_queue = adapter->pio_queue;
  60         struct intf_hdl *pintfhdl = &(pio_queue->intf);
  61         u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
  62
  63         _read32 = pintfhdl->io_ops._read32;
  64         return _read32(pintfhdl, addr);
  65 }
  66
  67 void r8712_write8(struct _adapter *adapter, u32 addr, u8 val)
  68 {
  69         struct io_queue *pio_queue = adapter->pio_queue;
  70         struct intf_hdl *pintfhdl = &(pio_queue->intf);
  71         void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
  72
  73         _write8 = pintfhdl->io_ops._write8;
  74         _write8(pintfhdl, addr, val);
  75 }
  76
  77 void r8712_write16(struct _adapter *adapter, u32 addr, u16 val)
  78 {
  79         struct io_queue *pio_queue = adapter->pio_queue;
  80         struct intf_hdl *pintfhdl = &(pio_queue->intf);
  81         void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
  82
  83         _write16 = pintfhdl->io_ops._write16;
  84         _write16(pintfhdl, addr, val);
  85 }
  86
  87 void r8712_write32(struct _adapter *adapter, u32 addr, u32 val)
  88 {
  89         struct io_queue *pio_queue = adapter->pio_queue;
  90         struct intf_hdl *pintfhdl  = &(pio_queue->intf);
  91
  92         void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
  93
  94         _write32 = pintfhdl->io_ops._write32;
  95         _write32(pintfhdl, addr, val);
  96 }
  97
  98 void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
  99 {
 100         struct io_queue *pio_queue = adapter->pio_queue;
 101         struct intf_hdl *pintfhdl = &(pio_queue->intf);
 102
 103         void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 104                           u8 *pmem);
 105         if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
 106                 return;
 107         _read_mem = pintfhdl->io_ops._read_mem;
 108         _read_mem(pintfhdl, addr, cnt, pmem);
 109 }
 110
 111 void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 112 {
 113         struct io_queue *pio_queue = adapter->pio_queue;
 114         struct intf_hdl *pintfhdl = &(pio_queue->intf);
 115         void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 116                            u8 *pmem);
 117
 118         _write_mem = pintfhdl->io_ops._write_mem;
 119         _write_mem(pintfhdl, addr, cnt, pmem);
 120 }
 121
 122 void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 123 {
 124         struct io_queue *pio_queue = adapter->pio_queue;
 125         struct intf_hdl *pintfhdl = &(pio_queue->intf);
 126
 127         u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 128                           u8 *pmem);
 129         if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
 130                 return;
 131         _read_port = pintfhdl->io_ops._read_port;
 132         _read_port(pintfhdl, addr, cnt, pmem);
 133 }
 134
 135 void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 136 {
 137         struct io_queue *pio_queue = adapter->pio_queue;
 138         struct intf_hdl *pintfhdl = &(pio_queue->intf);
 139
 140         u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 141                            u8 *pmem);
 142         _write_port = pintfhdl->io_ops._write_port;
 143         _write_port(pintfhdl, addr, cnt, pmem);
 144 }