mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-22 12:33:40 +00:00
81aeb84017
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
473 lines
12 KiB
C
473 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved. */
|
|
|
|
/*
|
|
|
|
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:
|
|
|
|
2. CONFIG_USB_HCI:
|
|
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 <drv_types.h>
|
|
#include <hal_data.h>
|
|
|
|
#define rtw_le16_to_cpu(val) le16_to_cpu(val)
|
|
#define rtw_le32_to_cpu(val) le32_to_cpu(val)
|
|
#define rtw_cpu_to_le16(val) cpu_to_le16(val)
|
|
#define rtw_cpu_to_le32(val) cpu_to_le32(val)
|
|
|
|
u8 _rtw_read8(_adapter *adapter, u32 addr)
|
|
{
|
|
u8 r_val;
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
u8(*_read8)(struct intf_hdl *pintfhdl, u32 addr);
|
|
_read8 = pintfhdl->io_ops._read8;
|
|
|
|
r_val = _read8(pintfhdl, addr);
|
|
return r_val;
|
|
}
|
|
|
|
u16 _rtw_read16(_adapter *adapter, u32 addr)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
u16(*_read16)(struct intf_hdl *pintfhdl, u32 addr);
|
|
_read16 = pintfhdl->io_ops._read16;
|
|
|
|
return _read16(pintfhdl, addr);
|
|
}
|
|
|
|
u32 _rtw_read32(_adapter *adapter, u32 addr)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
u32(*_read32)(struct intf_hdl *pintfhdl, u32 addr);
|
|
_read32 = pintfhdl->io_ops._read32;
|
|
|
|
return _read32(pintfhdl, addr);
|
|
}
|
|
|
|
int _rtw_write8(_adapter *adapter, u32 addr, u8 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
|
|
int ret;
|
|
_write8 = pintfhdl->io_ops._write8;
|
|
|
|
ret = _write8(pintfhdl, addr, val);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
int _rtw_write16(_adapter *adapter, u32 addr, u16 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, __le16 val);
|
|
int ret;
|
|
__le16 outval;
|
|
|
|
_write16 = pintfhdl->io_ops._write16;
|
|
|
|
outval = rtw_cpu_to_le16(val);
|
|
ret = _write16(pintfhdl, addr, outval);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
int _rtw_write32(_adapter *adapter, u32 addr, u32 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, __le32 val);
|
|
int ret;
|
|
__le32 outval;
|
|
|
|
_write32 = pintfhdl->io_ops._write32;
|
|
|
|
outval = rtw_cpu_to_le32(val);
|
|
ret = _write32(pintfhdl, addr, outval);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
|
|
int _rtw_writeN(_adapter *adapter, u32 addr , u32 length , u8 *pdata)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = (struct intf_hdl *)(&(pio_priv->intf));
|
|
int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
|
|
int ret;
|
|
_writeN = pintfhdl->io_ops._writeN;
|
|
|
|
ret = _writeN(pintfhdl, addr, length, pdata);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
|
|
int _rtw_write8_async(_adapter *adapter, u32 addr, u8 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
|
|
int ret;
|
|
_write8_async = pintfhdl->io_ops._write8_async;
|
|
|
|
ret = _write8_async(pintfhdl, addr, val);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
int _rtw_write16_async(_adapter *adapter, u32 addr, u16 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, __le16 val);
|
|
int ret;
|
|
__le16 outval;
|
|
|
|
_write16_async = pintfhdl->io_ops._write16_async;
|
|
outval = rtw_cpu_to_le16(val);
|
|
ret = _write16_async(pintfhdl, addr, outval);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
int _rtw_write32_async(_adapter *adapter, u32 addr, u32 val)
|
|
{
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, __le32 val);
|
|
int ret;
|
|
__le32 outval;
|
|
|
|
_write32_async = pintfhdl->io_ops._write32_async;
|
|
outval = rtw_cpu_to_le32(val);
|
|
ret = _write32_async(pintfhdl, addr, outval);
|
|
|
|
return RTW_STATUS_CODE(ret);
|
|
}
|
|
|
|
void _rtw_read_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
|
|
{
|
|
void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
|
|
|
|
if (RTW_CANNOT_RUN(adapter)) {
|
|
return;
|
|
}
|
|
|
|
_read_mem = pintfhdl->io_ops._read_mem;
|
|
|
|
_read_mem(pintfhdl, addr, cnt, pmem);
|
|
|
|
|
|
}
|
|
|
|
void _rtw_write_mem(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
|
|
{
|
|
void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
|
|
|
|
_write_mem = pintfhdl->io_ops._write_mem;
|
|
|
|
_write_mem(pintfhdl, addr, cnt, pmem);
|
|
|
|
|
|
}
|
|
|
|
void _rtw_read_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
|
|
{
|
|
u32(*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
|
|
|
|
if (RTW_CANNOT_RUN(adapter)) {
|
|
return;
|
|
}
|
|
|
|
_read_port = pintfhdl->io_ops._read_port;
|
|
|
|
_read_port(pintfhdl, addr, cnt, pmem);
|
|
|
|
|
|
}
|
|
|
|
void _rtw_read_port_cancel(_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;
|
|
|
|
RTW_DISABLE_FUNC(adapter, DF_RX_BIT);
|
|
|
|
if (_read_port_cancel)
|
|
_read_port_cancel(pintfhdl);
|
|
}
|
|
|
|
u32 _rtw_write_port(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem)
|
|
{
|
|
u32(*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
|
|
/* struct io_queue *pio_queue = (struct io_queue *)adapter->pio_queue; */
|
|
struct io_priv *pio_priv = &adapter->iopriv;
|
|
struct intf_hdl *pintfhdl = &(pio_priv->intf);
|
|
u32 ret = _SUCCESS;
|
|
|
|
|
|
_write_port = pintfhdl->io_ops._write_port;
|
|
|
|
ret = _write_port(pintfhdl, addr, cnt, pmem);
|
|
|
|
|
|
return ret;
|
|
}
|
|
|
|
u32 _rtw_write_port_and_wait(_adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms)
|
|
{
|
|
int ret = _SUCCESS;
|
|
struct xmit_buf *pxmitbuf = (struct xmit_buf *)pmem;
|
|
struct submit_ctx sctx;
|
|
|
|
rtw_sctx_init(&sctx, timeout_ms);
|
|
pxmitbuf->sctx = &sctx;
|
|
|
|
ret = _rtw_write_port(adapter, addr, cnt, pmem);
|
|
|
|
if (ret == _SUCCESS)
|
|
ret = rtw_sctx_wait(&sctx, __func__);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void _rtw_write_port_cancel(_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;
|
|
|
|
RTW_DISABLE_FUNC(adapter, DF_TX_BIT);
|
|
|
|
if (_write_port_cancel)
|
|
_write_port_cancel(pintfhdl);
|
|
}
|
|
int rtw_init_io_priv(_adapter *padapter, void (*set_intf_ops)(_adapter *padapter, 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(padapter, &pintf->io_ops);
|
|
|
|
return _SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Increase and check if the continual_io_error of this @param dvobjprive is larger than MAX_CONTINUAL_IO_ERR
|
|
* @return true:
|
|
* @return false:
|
|
*/
|
|
int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj)
|
|
{
|
|
int ret = false;
|
|
int value;
|
|
|
|
value = ATOMIC_INC_RETURN(&dvobj->continual_io_error);
|
|
if (value > MAX_CONTINUAL_IO_ERR) {
|
|
RTW_INFO("[dvobj:%p][ERROR] continual_io_error:%d > %d\n", dvobj, value, MAX_CONTINUAL_IO_ERR);
|
|
ret = true;
|
|
} else {
|
|
/* RTW_INFO("[dvobj:%p] continual_io_error:%d\n", dvobj, value); */
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Set the continual_io_error of this @param dvobjprive to 0
|
|
*/
|
|
void rtw_reset_continual_io_error(struct dvobj_priv *dvobj)
|
|
{
|
|
ATOMIC_SET(&dvobj->continual_io_error, 0);
|
|
}
|
|
|
|
#ifdef DBG_IO
|
|
|
|
u32 read_sniff_ranges[][2] = {
|
|
/* {0x520, 0x523}, */
|
|
};
|
|
|
|
u32 write_sniff_ranges[][2] = {
|
|
/* {0x520, 0x523}, */
|
|
/* {0x4c, 0x4c}, */
|
|
};
|
|
|
|
int read_sniff_num = sizeof(read_sniff_ranges) / sizeof(u32) / 2;
|
|
int write_sniff_num = sizeof(write_sniff_ranges) / sizeof(u32) / 2;
|
|
|
|
bool match_read_sniff_ranges(u32 addr, u16 len)
|
|
{
|
|
int i;
|
|
for (i = 0; i < read_sniff_num; i++) {
|
|
if (addr + len > read_sniff_ranges[i][0] && addr <= read_sniff_ranges[i][1])
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool match_write_sniff_ranges(u32 addr, u16 len)
|
|
{
|
|
int i;
|
|
for (i = 0; i < write_sniff_num; i++) {
|
|
if (addr + len > write_sniff_ranges[i][0] && addr <= write_sniff_ranges[i][1])
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
struct rf_sniff_ent {
|
|
u8 path;
|
|
u16 reg;
|
|
u32 mask;
|
|
};
|
|
|
|
struct rf_sniff_ent rf_read_sniff_ranges[] = {
|
|
/* example for all path addr 0x55 with all RF Reg mask */
|
|
/* {MAX_RF_PATH, 0x55, bRFRegOffsetMask}, */
|
|
};
|
|
|
|
struct rf_sniff_ent rf_write_sniff_ranges[] = {
|
|
/* example for all path addr 0x55 with all RF Reg mask */
|
|
/* {MAX_RF_PATH, 0x55, bRFRegOffsetMask}, */
|
|
};
|
|
|
|
int rf_read_sniff_num = sizeof(rf_read_sniff_ranges) / sizeof(struct rf_sniff_ent);
|
|
int rf_write_sniff_num = sizeof(rf_write_sniff_ranges) / sizeof(struct rf_sniff_ent);
|
|
|
|
bool match_rf_read_sniff_ranges(u8 path, u32 addr, u32 mask)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < rf_read_sniff_num; i++) {
|
|
if (rf_read_sniff_ranges[i].path == MAX_RF_PATH || rf_read_sniff_ranges[i].path == path)
|
|
if (addr == rf_read_sniff_ranges[i].reg && (mask & rf_read_sniff_ranges[i].mask))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool match_rf_write_sniff_ranges(u8 path, u32 addr, u32 mask)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < rf_write_sniff_num; i++) {
|
|
if (rf_write_sniff_ranges[i].path == MAX_RF_PATH || rf_write_sniff_ranges[i].path == path)
|
|
if (addr == rf_write_sniff_ranges[i].reg && (mask & rf_write_sniff_ranges[i].mask))
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
u8 dbg_rtw_read8(_adapter *adapter, u32 addr, const char *caller, const int line)
|
|
{
|
|
u8 val = _rtw_read8(adapter, addr);
|
|
|
|
if (match_read_sniff_ranges(addr, 1))
|
|
RTW_INFO("DBG_IO %s:%d rtw_read8(0x%04x) return 0x%02x\n", caller, line, addr, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
u16 dbg_rtw_read16(_adapter *adapter, u32 addr, const char *caller, const int line)
|
|
{
|
|
u16 val = _rtw_read16(adapter, addr);
|
|
|
|
if (match_read_sniff_ranges(addr, 2))
|
|
RTW_INFO("DBG_IO %s:%d rtw_read16(0x%04x) return 0x%04x\n", caller, line, addr, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
u32 dbg_rtw_read32(_adapter *adapter, u32 addr, const char *caller, const int line)
|
|
{
|
|
u32 val = _rtw_read32(adapter, addr);
|
|
|
|
if (match_read_sniff_ranges(addr, 4))
|
|
RTW_INFO("DBG_IO %s:%d rtw_read32(0x%04x) return 0x%08x\n", caller, line, addr, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
int dbg_rtw_write8(_adapter *adapter, u32 addr, u8 val, const char *caller, const int line)
|
|
{
|
|
if (match_write_sniff_ranges(addr, 1))
|
|
RTW_INFO("DBG_IO %s:%d rtw_write8(0x%04x, 0x%02x)\n", caller, line, addr, val);
|
|
|
|
return _rtw_write8(adapter, addr, val);
|
|
}
|
|
int dbg_rtw_write16(_adapter *adapter, u32 addr, u16 val, const char *caller, const int line)
|
|
{
|
|
if (match_write_sniff_ranges(addr, 2))
|
|
RTW_INFO("DBG_IO %s:%d rtw_write16(0x%04x, 0x%04x)\n", caller, line, addr, val);
|
|
|
|
return _rtw_write16(adapter, addr, val);
|
|
}
|
|
int dbg_rtw_write32(_adapter *adapter, u32 addr, u32 val, const char *caller, const int line)
|
|
{
|
|
if (match_write_sniff_ranges(addr, 4))
|
|
RTW_INFO("DBG_IO %s:%d rtw_write32(0x%04x, 0x%08x)\n", caller, line, addr, val);
|
|
|
|
return _rtw_write32(adapter, addr, val);
|
|
}
|
|
int dbg_rtw_writeN(_adapter *adapter, u32 addr , u32 length , u8 *data, const char *caller, const int line)
|
|
{
|
|
if (match_write_sniff_ranges(addr, length))
|
|
RTW_INFO("DBG_IO %s:%d rtw_writeN(0x%04x, %u)\n", caller, line, addr, length);
|
|
|
|
return _rtw_writeN(adapter, addr, length, data);
|
|
}
|
|
|
|
#endif
|