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wl1271: Renamed IO functions 

In preparation for integration of SDIO implementation renamed some IO
functions from wl1271_spi_* form to wl1271_*.

Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Teemu Paasikivi 2010-02-18 13:25:55 +02:00 committed by John W. Linville
parent 521a5b2137
commit 7b048c52d7
10 changed files with 109 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
drivers/net/wireless/wl12xx/wl1271_boot.c
View File

@ -27,6 +27,7 @@
#include "wl1271_reg.h"
#include "wl1271_boot.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
static struct wl1271_partition_set part_table[PART_TABLE_LEN] = {
@ -93,19 +94,19 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
u32 cpu_ctrl;
/* 10.5.0 run the firmware (I) */
cpu_ctrl = wl1271_spi_read32(wl, ACX_REG_ECPU_CONTROL);
cpu_ctrl = wl1271_read32(wl, ACX_REG_ECPU_CONTROL);
/* 10.5.1 run the firmware (II) */
cpu_ctrl |= flag;
wl1271_spi_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
}
static void wl1271_boot_fw_version(struct wl1271 *wl)
{
struct wl1271_static_data static_data;
wl1271_spi_read(wl, wl->cmd_box_addr,
&static_data, sizeof(static_data), false);
wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
false);
strncpy(wl->chip.fw_ver, static_data.fw_version,
sizeof(wl->chip.fw_ver));
@ -164,7 +165,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
memcpy(chunk, p, CHUNK_SIZE);
wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x",
p, addr);
wl1271_spi_write(wl, addr, chunk, CHUNK_SIZE, false);
wl1271_write(wl, addr, chunk, CHUNK_SIZE, false);
chunk_num++;
}
@ -175,7 +176,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
memcpy(chunk, p, fw_data_len % CHUNK_SIZE);
wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x",
fw_data_len % CHUNK_SIZE, p, addr);
wl1271_spi_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
kfree(chunk);
return 0;
@ -256,7 +257,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT,
"nvs burst write 0x%x: 0x%x",
dest_addr, val);
wl1271_spi_write32(wl, dest_addr, val);
wl1271_write32(wl, dest_addr, val);
nvs_ptr += 4;
dest_addr += 4;
@ -290,7 +291,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
/* FIXME: In wl1271, we upload everything at once.
No endianness handling needed here?! The ref driver doesn't do
anything about it at this point */
wl1271_spi_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
kfree(nvs_aligned);
return 0;
@ -299,9 +300,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
{
enable_irq(wl->irq);
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_spi_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
}
static int wl1271_boot_soft_reset(struct wl1271 *wl)
@ -310,13 +311,12 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
u32 boot_data;
/* perform soft reset */
wl1271_spi_write32(wl, ACX_REG_SLV_SOFT_RESET,
ACX_SLV_SOFT_RESET_BIT);
wl1271_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
/* SOFT_RESET is self clearing */
timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
while (1) {
boot_data = wl1271_spi_read32(wl, ACX_REG_SLV_SOFT_RESET);
boot_data = wl1271_read32(wl, ACX_REG_SLV_SOFT_RESET);
wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
break;
@ -332,10 +332,10 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
}
/* disable Rx/Tx */
wl1271_spi_write32(wl, ENABLE, 0x0);
wl1271_write32(wl, ENABLE, 0x0);
/* disable auto calibration on start*/
wl1271_spi_write32(wl, SPARE_A2, 0xffff);
wl1271_write32(wl, SPARE_A2, 0xffff);
return 0;
}
@ -347,7 +347,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
chip_id = wl1271_spi_read32(wl, CHIP_ID_B);
chip_id = wl1271_read32(wl, CHIP_ID_B);
wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
@ -360,8 +360,7 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
interrupt = wl1271_spi_read32(wl,
ACX_REG_INTERRUPT_NO_CLEAR);
interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
if (interrupt == 0xffffffff) {
wl1271_error("error reading hardware complete "
@ -370,8 +369,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) {
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
break;
}
}
@ -383,10 +382,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
}
/* get hardware config command mail box */
wl->cmd_box_addr = wl1271_spi_read32(wl, REG_COMMAND_MAILBOX_PTR);
wl->cmd_box_addr = wl1271_read32(wl, REG_COMMAND_MAILBOX_PTR);
/* get hardware config event mail box */
wl->event_box_addr = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR);
wl->event_box_addr = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR);
/* set the working partition to its "running" mode offset */
wl1271_set_partition(wl, &part_table[PART_WORK]);
@ -459,9 +458,9 @@ int wl1271_boot(struct wl1271 *wl)
wl1271_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
}
wl1271_spi_write32(wl, PLL_PARAMETERS, clk);
wl1271_write32(wl, PLL_PARAMETERS, clk);
pause = wl1271_spi_read32(wl, PLL_PARAMETERS);
pause = wl1271_read32(wl, PLL_PARAMETERS);
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
@ -470,10 +469,10 @@ int wl1271_boot(struct wl1271 *wl)
* 0x3ff (magic number ). How does
* this work?! */
pause |= WU_COUNTER_PAUSE_VAL;
wl1271_spi_write32(wl, WU_COUNTER_PAUSE, pause);
wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
/* Continue the ELP wake up sequence */
wl1271_spi_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
udelay(500);
wl1271_set_partition(wl, &part_table[PART_DRPW]);
@ -483,18 +482,18 @@ int wl1271_boot(struct wl1271 *wl)
before taking DRPw out of reset */
wl1271_debug(DEBUG_BOOT, "DRPW_SCRATCH_START %08x", DRPW_SCRATCH_START);
clk = wl1271_spi_read32(wl, DRPW_SCRATCH_START);
clk = wl1271_read32(wl, DRPW_SCRATCH_START);
wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
/* 2 */
clk |= (REF_CLOCK << 1) << 4;
wl1271_spi_write32(wl, DRPW_SCRATCH_START, clk);
wl1271_write32(wl, DRPW_SCRATCH_START, clk);
wl1271_set_partition(wl, &part_table[PART_WORK]);
/* Disable interrupts */
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
ret = wl1271_boot_soft_reset(wl);
if (ret < 0)
@ -509,23 +508,22 @@ int wl1271_boot(struct wl1271 *wl)
* ACX_EEPROMLESS_IND_REG */
wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
wl1271_spi_write32(wl, ACX_EEPROMLESS_IND_REG,
ACX_EEPROMLESS_IND_REG);
wl1271_write32(wl, ACX_EEPROMLESS_IND_REG, ACX_EEPROMLESS_IND_REG);
tmp = wl1271_spi_read32(wl, CHIP_ID_B);
tmp = wl1271_read32(wl, CHIP_ID_B);
wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
/* 6. read the EEPROM parameters */
tmp = wl1271_spi_read32(wl, SCR_PAD2);
tmp = wl1271_read32(wl, SCR_PAD2);
ret = wl1271_boot_write_irq_polarity(wl);
if (ret < 0)
goto out;
/* FIXME: Need to check whether this is really what we want */
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_ALL_EVENTS_VECTOR);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_ALL_EVENTS_VECTOR);
/* WL1271: The reference driver skips steps 7 to 10 (jumps directly
* to upload_fw) */

15
drivers/net/wireless/wl12xx/wl1271_cmd.c
View File

@ -30,6 +30,7 @@
#include "wl1271.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_acx.h"
#include "wl12xx_80211.h"
#include "wl1271_cmd.h"
@ -57,13 +58,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
WARN_ON(len % 4 != 0);
wl1271_spi_write(wl, wl->cmd_box_addr, buf, len, false);
wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
if (time_after(jiffies, timeout)) {
wl1271_error("command complete timeout");
@ -73,13 +74,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
msleep(1);
intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
}
/* read back the status code of the command */
if (res_len == 0)
res_len = sizeof(struct wl1271_cmd_header);
wl1271_spi_read(wl, wl->cmd_box_addr, cmd, res_len, false);
wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
@ -87,8 +88,8 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
ret = -EIO;
}
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_CMD_COMPLETE);
wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_CMD_COMPLETE);
out:
return ret;

9
drivers/net/wireless/wl12xx/wl1271_event.c
View File

@ -24,6 +24,7 @@
#include "wl1271.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_ps.h"
#include "wl12xx_80211.h"
@ -214,7 +215,7 @@ int wl1271_event_unmask(struct wl1271 *wl)
void wl1271_event_mbox_config(struct wl1271 *wl)
{
wl->mbox_ptr[0] = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR);
wl->mbox_ptr[0] = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR);
wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
wl1271_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x",
@ -232,8 +233,8 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
return -EINVAL;
/* first we read the mbox descriptor */
wl1271_spi_read(wl, wl->mbox_ptr[mbox_num], &mbox,
sizeof(struct event_mailbox), false);
wl1271_read(wl, wl->mbox_ptr[mbox_num], &mbox,
sizeof(struct event_mailbox), false);
/* process the descriptor */
ret = wl1271_event_process(wl, &mbox);
@ -241,7 +242,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
return ret;
/* then we let the firmware know it can go on...*/
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
return 0;
}

24
drivers/net/wireless/wl12xx/wl1271_io.c
View File

@ -124,10 +124,10 @@ void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
wl1271_spi_read(wl, addr, buf, len, fixed);
wl1271_spi_raw_read(wl, addr, buf, len, fixed);
}
void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len,
void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed)
{
int physical;
@ -137,8 +137,8 @@ void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len,
wl1271_spi_raw_read(wl, physical, buf, len, fixed);
}
void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed)
void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed)
{
int physical;
@ -147,12 +147,12 @@ void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len,
wl1271_spi_raw_write(wl, physical, buf, len, fixed);
}
u32 wl1271_spi_read32(struct wl1271 *wl, int addr)
u32 wl1271_read32(struct wl1271 *wl, int addr)
{
return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
}
void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val)
void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
{
wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
}
@ -161,13 +161,13 @@ void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
{
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
wl1271_spi_write32(wl, OCP_POR_CTR, addr);
wl1271_write32(wl, OCP_POR_CTR, addr);
/* write value to OCP_POR_WDATA */
wl1271_spi_write32(wl, OCP_DATA_WRITE, val);
wl1271_write32(wl, OCP_DATA_WRITE, val);
/* write 1 to OCP_CMD */
wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_WRITE);
wl1271_write32(wl, OCP_CMD, OCP_CMD_WRITE);
}
u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
@ -177,14 +177,14 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
wl1271_spi_write32(wl, OCP_POR_CTR, addr);
wl1271_write32(wl, OCP_POR_CTR, addr);
/* write 2 to OCP_CMD */
wl1271_spi_write32(wl, OCP_CMD, OCP_CMD_READ);
wl1271_write32(wl, OCP_CMD, OCP_CMD_READ);
/* poll for data ready */
do {
val = wl1271_spi_read32(wl, OCP_DATA_READ);
val = wl1271_read32(wl, OCP_DATA_READ);
} while (!(val & OCP_READY_MASK) && --timeout);
if (!timeout) {

29
drivers/net/wireless/wl12xx/wl1271_io.h
View File

@ -34,4 +34,33 @@ void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed);
/* Translated target IO */
void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed);
void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed);
u32 wl1271_read32(struct wl1271 *wl, int addr);
void wl1271_write32(struct wl1271 *wl, int addr, u32 val);
/* Top Register IO */
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
int wl1271_set_partition(struct wl1271 *wl,
struct wl1271_partition_set *p);
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
{
wl1271_raw_read(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
return wl->buffer_32;
}
static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
{
wl->buffer_32 = val;
wl1271_raw_write(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
}
#endif

12
drivers/net/wireless/wl12xx/wl1271_main.c
View File

@ -38,6 +38,7 @@
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_tx.h"
#include "wl1271_rx.h"
@ -386,8 +387,7 @@ static void wl1271_fw_status(struct wl1271 *wl,
u32 total = 0;
int i;
wl1271_spi_read(wl, FW_STATUS_ADDR, status,
sizeof(*status), false);
wl1271_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
@ -434,7 +434,7 @@ static void wl1271_irq_work(struct work_struct *work)
if (ret < 0)
goto out;
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
wl1271_fw_status(wl, wl->fw_status);
intr = le32_to_cpu(wl->fw_status->intr);
@ -476,8 +476,8 @@ static void wl1271_irq_work(struct work_struct *work)
}
out_sleep:
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_ps_elp_sleep(wl);
out:
@ -664,7 +664,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
/* whal_FwCtrl_BootSm() */
/* 0. read chip id from CHIP_ID */
wl->chip.id = wl1271_spi_read32(wl, CHIP_ID_B);
wl->chip.id = wl1271_read32(wl, CHIP_ID_B);
/* 1. check if chip id is valid */

1
drivers/net/wireless/wl12xx/wl1271_ps.c
View File

@ -24,6 +24,7 @@
#include "wl1271_reg.h"
#include "wl1271_ps.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#define WL1271_WAKEUP_TIMEOUT 500

11
drivers/net/wireless/wl12xx/wl1271_rx.c
View File

@ -26,6 +26,7 @@
#include "wl1271_reg.h"
#include "wl1271_rx.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status,
u32 drv_rx_counter)
@ -166,7 +167,7 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
}
buf = skb_put(skb, length);
wl1271_spi_read(wl, WL1271_SLV_MEM_DATA, buf, length, true);
wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true);
/* the data read starts with the descriptor */
desc = (struct wl1271_rx_descriptor *) buf;
@ -210,15 +211,13 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
wl->rx_mem_pool_addr.addr + 4;
/* Choose the block we want to read */
wl1271_spi_write(wl, WL1271_SLV_REG_DATA,
&wl->rx_mem_pool_addr,
sizeof(wl->rx_mem_pool_addr), false);
wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr,
sizeof(wl->rx_mem_pool_addr), false);
wl1271_rx_handle_data(wl, buf_size);
wl->rx_counter++;
drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
wl1271_spi_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
wl->rx_counter);
wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
}
}

30
drivers/net/wireless/wl12xx/wl1271_spi.h
View File

@ -90,37 +90,7 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed);
/* Translated target IO */
void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed);
void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len,
bool fixed);
u32 wl1271_spi_read32(struct wl1271 *wl, int addr);
void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val);
/* Top Register IO */
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
/* INIT and RESET words */
void wl1271_spi_reset(struct wl1271 *wl);
void wl1271_spi_init(struct wl1271 *wl);
int wl1271_set_partition(struct wl1271 *wl,
struct wl1271_partition_set *p);
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
{
wl1271_spi_raw_read(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
return wl->buffer_32;
}
static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
{
wl->buffer_32 = val;
wl1271_spi_raw_write(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
}
#endif /* __WL1271_SPI_H__ */

17
drivers/net/wireless/wl12xx/wl1271_tx.c
View File

@ -26,6 +26,7 @@
#include "wl1271.h"
#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_reg.h"
#include "wl1271_ps.h"
#include "wl1271_tx.h"
@ -165,11 +166,11 @@ static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb,
len = WL1271_TX_ALIGN(skb->len);
/* perform a fixed address block write with the packet */
wl1271_spi_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true);
wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true);
/* write packet new counter into the write access register */
wl->tx_packets_count++;
wl1271_spi_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
desc = (struct wl1271_tx_hw_descr *) skb->data;
wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
@ -375,8 +376,8 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count)
wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
/* read the tx results from the chipset */
wl1271_spi_read(wl, le32_to_cpu(memmap->tx_result),
wl->tx_res_if, sizeof(*wl->tx_res_if), false);
wl1271_read(wl, le32_to_cpu(memmap->tx_result),
wl->tx_res_if, sizeof(*wl->tx_res_if), false);
/* verify that the result buffer is not getting overrun */
if (count > TX_HW_RESULT_QUEUE_LEN) {
@ -397,10 +398,10 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count)
}
/* write host counter to chipset (to ack) */
wl1271_spi_write32(wl, le32_to_cpu(memmap->tx_result) +
offsetof(struct wl1271_tx_hw_res_if,
tx_result_host_counter),
le32_to_cpu(wl->tx_res_if->tx_result_fw_counter));
wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
offsetof(struct wl1271_tx_hw_res_if,
tx_result_host_counter),
le32_to_cpu(wl->tx_res_if->tx_result_fw_counter));
}
/* caller must hold wl->mutex */