LXR linux/drivers/staging/rtl8712/rtl8712

   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
  37u8 r8712_read8(struct _adapter *adapter, u32 addr)
  38{
  39        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  40        struct intf_hdl *pintfhdl = &(pio_queue->intf);
  41        u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
  42        u8 r_val;
  43
  44        _read8 = pintfhdl->io_ops._read8;
  45        r_val = _read8(pintfhdl, addr);
  46        return r_val;
  47}
  48
  49u16 r8712_read16(struct _adapter *adapter, u32 addr)
  50{
  51        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  52        struct intf_hdl *pintfhdl = &(pio_queue->intf);
  53        u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
  54        u16 r_val;
  55
  56        _read16 = pintfhdl->io_ops._read16;
  57        r_val = _read16(pintfhdl, addr);
  58        return r_val;
  59}
  60
  61u32 r8712_read32(struct _adapter *adapter, u32 addr)
  62{
  63        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  64        struct intf_hdl *pintfhdl = &(pio_queue->intf);
  65        u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
  66        u32 r_val;
  67
  68        _read32 = pintfhdl->io_ops._read32;
  69        r_val = _read32(pintfhdl, addr);
  70        return r_val;
  71}
  72
  73void r8712_write8(struct _adapter *adapter, u32 addr, u8 val)
  74{
  75        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  76        struct intf_hdl *pintfhdl = &(pio_queue->intf);
  77        void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
  78
  79        _write8 = pintfhdl->io_ops._write8;
  80        _write8(pintfhdl, addr, val);
  81}
  82
  83void r8712_write16(struct _adapter *adapter, u32 addr, u16 val)
  84{
  85        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  86        struct intf_hdl *pintfhdl = &(pio_queue->intf);
  87
  88        void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
  89        _write16 = pintfhdl->io_ops._write16;
  90        _write16(pintfhdl, addr, val);
  91}
  92
  93void r8712_write32(struct _adapter *adapter, u32 addr, u32 val)
  94{
  95        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
  96        struct intf_hdl *pintfhdl = (struct intf_hdl *)(&(pio_queue->intf));
  97
  98        void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
  99        _write32 = pintfhdl->io_ops._write32;
 100        _write32(pintfhdl, addr, val);
 101}
 102
 103void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 104{
 105        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
 106        struct intf_hdl *pintfhdl = &(pio_queue->intf);
 107
 108        void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 109                          u8 *pmem);
 110        if ((adapter->bDriverStopped == true) ||
 111            (adapter->bSurpriseRemoved == true))
 112                return;
 113        _read_mem = pintfhdl->io_ops._read_mem;
 114        _read_mem(pintfhdl, addr, cnt, pmem);
 115}
 116
 117void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 118{
 119        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
 120        struct intf_hdl *pintfhdl = &(pio_queue->intf);
 121        void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 122                           u8 *pmem);
 123
 124        _write_mem = pintfhdl->io_ops._write_mem;
 125        _write_mem(pintfhdl, addr, cnt, pmem);
 126}
 127
 128void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 129{
 130        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
 131        struct intf_hdl *pintfhdl = &(pio_queue->intf);
 132
 133        u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 134                          u8 *pmem);
 135        if ((adapter->bDriverStopped == true) ||
 136            (adapter->bSurpriseRemoved == true))
 137                return;
 138        _read_port = pintfhdl->io_ops._read_port;
 139        _read_port(pintfhdl, addr, cnt, pmem);
 140}
 141
 142void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
 143{
 144        struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue;
 145        struct intf_hdl *pintfhdl = &(pio_queue->intf);
 146
 147        u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
 148                           u8 *pmem);
 149        _write_port = pintfhdl->io_ops._write_port;
 150        _write_port(pintfhdl, addr, cnt, pmem);
 151}
 152