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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
******************************************************************************/
/*
The purpose of rtw_io.c
a. provides the API
b. provides the protocol engine
c. provides the software interface between caller and the hardware interface
Compiler Flag Option:
1. For USB:
a. USE_ASYNC_IRP: Both sync/async operations are provided.
Only sync read/rtw_write_mem operations are provided.
jackson@realtek.com.tw
*/
#define _RTW_IO_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <rtw_io.h>
#include <osdep_intf.h>
#include <usb_ops.h>
u8 _rtw_read823a(struct rtw_adapter *adapter, u32 addr)
{
u8 r_val;
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
r_val = pintfhdl->io_ops._read8(pintfhdl, addr);
return r_val;
}
u16 _rtw_read1623a(struct rtw_adapter *adapter, u32 addr)
{
u16 r_val;
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
r_val = pintfhdl->io_ops._read16(pintfhdl, addr);
return le16_to_cpu(r_val);
}
u32 _rtw_read3223a(struct rtw_adapter *adapter, u32 addr)
{
u32 r_val;
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
r_val = pintfhdl->io_ops._read32(pintfhdl, addr);
return le32_to_cpu(r_val);
}
int _rtw_write823a(struct rtw_adapter *adapter, u32 addr, u8 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
ret = pintfhdl->io_ops._write8(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_write1623a(struct rtw_adapter *adapter, u32 addr, u16 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
val = cpu_to_le16(val);
ret = pintfhdl->io_ops._write16(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_write3223a(struct rtw_adapter *adapter, u32 addr, u32 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
val = cpu_to_le32(val);
ret = pintfhdl->io_ops._write32(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_writeN23a(struct rtw_adapter *adapter, u32 addr , u32 length , u8 *pdata)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = (struct intf_hdl*)&pio_priv->intf;
int ret;
ret = pintfhdl->io_ops._writeN(pintfhdl, addr, length, pdata);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_write823a_async23a(struct rtw_adapter *adapter, u32 addr, u8 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
ret = pintfhdl->io_ops._write8_async(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_write1623a_async(struct rtw_adapter *adapter, u32 addr, u16 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
val = cpu_to_le16(val);
ret = pintfhdl->io_ops._write16_async(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
int _rtw_write3223a_async23a(struct rtw_adapter *adapter, u32 addr, u32 val)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
int ret;
val = cpu_to_le32(val);
ret = pintfhdl->io_ops._write32_async(pintfhdl, addr, val);
return RTW_STATUS_CODE23a(ret);
}
void _rtw_read_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
if ((adapter->bDriverStopped == true) ||
(adapter->bSurpriseRemoved == true)) {
RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
("rtw_read_mem:bDriverStopped(%d) OR "
"bSurpriseRemoved(%d)", adapter->bDriverStopped,
adapter->bSurpriseRemoved));
return;
}
pintfhdl->io_ops._read_mem(pintfhdl, addr, cnt, pmem);
}
void _rtw_write_mem23a(struct rtw_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
pintfhdl->io_ops._write_mem(pintfhdl, addr, cnt, pmem);
}
void _rtw_read_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
struct recv_buf *rbuf)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
if ((adapter->bDriverStopped == true) ||
(adapter->bSurpriseRemoved == true)) {
RT_TRACE(_module_rtl871x_io_c_, _drv_info_,
("rtw_read_port:bDriverStopped(%d) OR "
"bSurpriseRemoved(%d)", adapter->bDriverStopped,
adapter->bSurpriseRemoved));
return;
}
pintfhdl->io_ops._read_port(pintfhdl, addr, cnt, rbuf);
}
void _rtw_read_port23a_cancel(struct rtw_adapter *adapter)
{
void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
_read_port_cancel = pintfhdl->io_ops._read_port_cancel;
if (_read_port_cancel)
_read_port_cancel(pintfhdl);
}
u32 _rtw_write_port23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
struct xmit_buf *xbuf)
{
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
u32 ret = _SUCCESS;
ret = pintfhdl->io_ops._write_port(pintfhdl, addr, cnt, xbuf);
return ret;
}
u32 _rtw_write_port23a_and_wait23a(struct rtw_adapter *adapter, u32 addr, u32 cnt,
struct xmit_buf *pxmitbuf, int timeout_ms)
{
int ret = _SUCCESS;
struct submit_ctx sctx;
rtw_sctx_init23a(&sctx, timeout_ms);
pxmitbuf->sctx = &sctx;
ret = _rtw_write_port23a(adapter, addr, cnt, pxmitbuf);
if (ret == _SUCCESS)
ret = rtw_sctx_wait23a(&sctx);
return ret;
}
void _rtw_write_port23a_cancel(struct rtw_adapter *adapter)
{
void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
struct io_priv *pio_priv = &adapter->iopriv;
struct intf_hdl *pintfhdl = &pio_priv->intf;
_write_port_cancel = pintfhdl->io_ops._write_port_cancel;
if (_write_port_cancel)
_write_port_cancel(pintfhdl);
}
int rtw_init_io_priv23a(struct rtw_adapter *padapter,
void (*set_intf_ops)(struct _io_ops *pops))
{
struct io_priv *piopriv = &padapter->iopriv;
struct intf_hdl *pintf = &piopriv->intf;
if (set_intf_ops == NULL)
return _FAIL;
piopriv->padapter = padapter;
pintf->padapter = padapter;
pintf->pintf_dev = adapter_to_dvobj(padapter);
set_intf_ops(&pintf->io_ops);
return _SUCCESS;
}
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