aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ti/wl12xx/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ti/wl12xx/main.c')
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c350
1 files changed, 257 insertions, 93 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 85d1600ee340..47ba2e0017f4 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -246,6 +246,7 @@ static struct wlcore_conf wl12xx_conf = {
.forced_ps = false,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
+ .sta_sleep_auth = WL1271_PSM_ILLEGAL,
},
.itrim = {
.enable = false,
@@ -597,8 +598,10 @@ static const int wl12xx_rtable[REG_TABLE_LEN] = {
#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin"
#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin"
-static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
+static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
{
+ int ret;
+
if (wl->chip.id != CHIP_ID_1283_PG20) {
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
struct wl127x_rx_mem_pool_addr rx_mem_addr;
@@ -615,9 +618,13 @@ static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
rx_mem_addr.addr_extra = rx_mem_addr.addr + 4;
- wl1271_write(wl, WL1271_SLV_REG_DATA,
- &rx_mem_addr, sizeof(rx_mem_addr), false);
+ ret = wlcore_write(wl, WL1271_SLV_REG_DATA, &rx_mem_addr,
+ sizeof(rx_mem_addr), false);
+ if (ret < 0)
+ return ret;
}
+
+ return 0;
}
static int wl12xx_identify_chip(struct wl1271 *wl)
@@ -681,64 +688,95 @@ out:
return ret;
}
-static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+static int __must_check wl12xx_top_reg_write(struct wl1271 *wl, int addr,
+ u16 val)
{
+ int ret;
+
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
- wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ if (ret < 0)
+ goto out;
/* write value to OCP_POR_WDATA */
- wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+ ret = wlcore_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+ if (ret < 0)
+ goto out;
/* write 1 to OCP_CMD */
- wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+ ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+ if (ret < 0)
+ goto out;
+
+out:
+ return ret;
}
-static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr)
+static int __must_check wl12xx_top_reg_read(struct wl1271 *wl, int addr,
+ u16 *out)
{
u32 val;
int timeout = OCP_CMD_LOOP;
+ int ret;
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
- wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ if (ret < 0)
+ return ret;
/* write 2 to OCP_CMD */
- wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+ ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+ if (ret < 0)
+ return ret;
/* poll for data ready */
do {
- val = wl1271_read32(wl, WL12XX_OCP_DATA_READ);
+ ret = wlcore_read32(wl, WL12XX_OCP_DATA_READ, &val);
+ if (ret < 0)
+ return ret;
} while (!(val & OCP_READY_MASK) && --timeout);
if (!timeout) {
wl1271_warning("Top register access timed out.");
- return 0xffff;
+ return -ETIMEDOUT;
}
/* check data status and return if OK */
- if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK)
- return val & 0xffff;
- else {
+ if ((val & OCP_STATUS_MASK) != OCP_STATUS_OK) {
wl1271_warning("Top register access returned error.");
- return 0xffff;
+ return -EIO;
}
+
+ if (out)
+ *out = val & 0xffff;
+
+ return 0;
}
static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
{
u16 spare_reg;
+ int ret;
/* Mask bits [2] & [8:4] in the sys_clk_cfg register */
- spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+ ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+ if (ret < 0)
+ return ret;
+
if (spare_reg == 0xFFFF)
return -EFAULT;
spare_reg |= (BIT(3) | BIT(5) | BIT(6));
- wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ if (ret < 0)
+ return ret;
/* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */
- wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
- WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+ ret = wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
+ WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+ if (ret < 0)
+ return ret;
/* Delay execution for 15msec, to let the HW settle */
mdelay(15);
@@ -749,8 +787,12 @@ static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
{
u16 tcxo_detection;
+ int ret;
+
+ ret = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG, &tcxo_detection);
+ if (ret < 0)
+ return false;
- tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG);
if (tcxo_detection & TCXO_DET_FAILED)
return false;
@@ -760,8 +802,12 @@ static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
static bool wl128x_is_fref_valid(struct wl1271 *wl)
{
u16 fref_detection;
+ int ret;
+
+ ret = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG, &fref_detection);
+ if (ret < 0)
+ return false;
- fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG);
if (fref_detection & FREF_CLK_DETECT_FAIL)
return false;
@@ -770,11 +816,21 @@ static bool wl128x_is_fref_valid(struct wl1271 *wl)
static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl)
{
- wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
- wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
- wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL);
+ int ret;
- return 0;
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG,
+ MCS_PLL_CONFIG_REG_VAL);
+
+out:
+ return ret;
}
static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
@@ -783,13 +839,19 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
u16 pll_config;
u8 input_freq;
struct wl12xx_priv *priv = wl->priv;
+ int ret;
/* Mask bits [3:1] in the sys_clk_cfg register */
- spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+ ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+ if (ret < 0)
+ return ret;
+
if (spare_reg == 0xFFFF)
return -EFAULT;
spare_reg |= BIT(2);
- wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ if (ret < 0)
+ return ret;
/* Handle special cases of the TCXO clock */
if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
@@ -799,14 +861,17 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
/* Set the input frequency according to the selected clock source */
input_freq = (clk & 1) + 1;
- pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG);
+ ret = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG, &pll_config);
+ if (ret < 0)
+ return ret;
+
if (pll_config == 0xFFFF)
return -EFAULT;
pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT);
pll_config |= MCS_PLL_ENABLE_HP;
- wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
- return 0;
+ return ret;
}
/*
@@ -820,6 +885,7 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
{
struct wl12xx_priv *priv = wl->priv;
u16 sys_clk_cfg;
+ int ret;
/* For XTAL-only modes, FREF will be used after switching from TCXO */
if (priv->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
@@ -830,7 +896,10 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
}
/* Query the HW, to determine which clock source we should use */
- sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG);
+ ret = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG, &sys_clk_cfg);
+ if (ret < 0)
+ return ret;
+
if (sys_clk_cfg == 0xFFFF)
return -EINVAL;
if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF)
@@ -865,6 +934,7 @@ static int wl127x_boot_clk(struct wl1271 *wl)
struct wl12xx_priv *priv = wl->priv;
u32 pause;
u32 clk;
+ int ret;
if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3)
wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION;
@@ -885,48 +955,74 @@ static int wl127x_boot_clk(struct wl1271 *wl)
if (priv->ref_clock != CONF_REF_CLK_19_2_E) {
u16 val;
/* Set clock type (open drain) */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE, &val);
+ if (ret < 0)
+ goto out;
+
val &= FREF_CLK_TYPE_BITS;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+ if (ret < 0)
+ goto out;
/* Set clock pull mode (no pull) */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL, &val);
+ if (ret < 0)
+ goto out;
+
val |= NO_PULL;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+ if (ret < 0)
+ goto out;
} else {
u16 val;
/* Set clock polarity */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY, &val);
+ if (ret < 0)
+ goto out;
+
val &= FREF_CLK_POLARITY_BITS;
val |= CLK_REQ_OUTN_SEL;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+ if (ret < 0)
+ goto out;
}
- wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+ ret = wlcore_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+ if (ret < 0)
+ goto out;
- pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS);
+ ret = wlcore_read32(wl, WL12XX_PLL_PARAMETERS, &pause);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
pause &= ~(WU_COUNTER_PAUSE_VAL);
pause |= WU_COUNTER_PAUSE_VAL;
- wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
+ ret = wlcore_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
- return 0;
+out:
+ return ret;
}
static int wl1271_boot_soft_reset(struct wl1271 *wl)
{
unsigned long timeout;
u32 boot_data;
+ int ret = 0;
/* perform soft reset */
- wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+ ret = wlcore_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+ if (ret < 0)
+ goto out;
/* SOFT_RESET is self clearing */
timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
while (1) {
- boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET);
+ ret = wlcore_read32(wl, WL12XX_SLV_SOFT_RESET, &boot_data);
+ if (ret < 0)
+ goto out;
+
wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
break;
@@ -942,12 +1038,15 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
}
/* disable Rx/Tx */
- wl1271_write32(wl, WL12XX_ENABLE, 0x0);
+ ret = wlcore_write32(wl, WL12XX_ENABLE, 0x0);
+ if (ret < 0)
+ goto out;
/* disable auto calibration on start*/
- wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff);
+ ret = wlcore_write32(wl, WL12XX_SPARE_A2, 0xffff);
- return 0;
+out:
+ return ret;
}
static int wl12xx_pre_boot(struct wl1271 *wl)
@@ -968,16 +1067,23 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
}
/* Continue the ELP wake up sequence */
- wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ if (ret < 0)
+ goto out;
+
udelay(500);
- wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ if (ret < 0)
+ goto out;
/* Read-modify-write DRPW_SCRATCH_START register (see next state)
to be used by DRPw FW. The RTRIM value will be added by the FW
before taking DRPw out of reset */
- clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START);
+ ret = wlcore_read32(wl, WL12XX_DRPW_SCRATCH_START, &clk);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
@@ -986,12 +1092,18 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
else
clk |= (priv->ref_clock << 1) << 4;
- wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+ ret = wlcore_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+ if (ret < 0)
+ goto out;
- wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ if (ret < 0)
+ goto out;
/* Disable interrupts */
- wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ if (ret < 0)
+ goto out;
ret = wl1271_boot_soft_reset(wl);
if (ret < 0)
@@ -1001,47 +1113,72 @@ out:
return ret;
}
-static void wl12xx_pre_upload(struct wl1271 *wl)
+static int wl12xx_pre_upload(struct wl1271 *wl)
{
- u32 tmp, polarity;
+ u32 tmp;
+ u16 polarity;
+ int ret;
/* write firmware's last address (ie. it's length) to
* ACX_EEPROMLESS_IND_REG */
wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
- wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+ ret = wlcore_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+ if (ret < 0)
+ goto out;
- tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
+ ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
/* 6. read the EEPROM parameters */
- tmp = wl1271_read32(wl, WL12XX_SCR_PAD2);
+ ret = wlcore_read32(wl, WL12XX_SCR_PAD2, &tmp);
+ if (ret < 0)
+ goto out;
/* WL1271: The reference driver skips steps 7 to 10 (jumps directly
* to upload_fw) */
- if (wl->chip.id == CHIP_ID_1283_PG20)
- wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
+ if (wl->chip.id == CHIP_ID_1283_PG20) {
+ ret = wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
+ if (ret < 0)
+ goto out;
+ }
/* polarity must be set before the firmware is loaded */
- polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_POLARITY, &polarity);
+ if (ret < 0)
+ goto out;
/* We use HIGH polarity, so unset the LOW bit */
polarity &= ~POLARITY_LOW;
- wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+out:
+ return ret;
}
-static void wl12xx_enable_interrupts(struct wl1271 *wl)
+static int wl12xx_enable_interrupts(struct wl1271 *wl)
{
- wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL12XX_ACX_ALL_EVENTS_VECTOR);
+ int ret;
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL12XX_ACX_ALL_EVENTS_VECTOR);
+ if (ret < 0)
+ goto out;
wlcore_enable_interrupts(wl);
- wlcore_write_reg(wl, REG_INTERRUPT_MASK,
- WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
+ if (ret < 0)
+ goto out;
- wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
+ ret = wlcore_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
+
+out:
+ return ret;
}
static int wl12xx_boot(struct wl1271 *wl)
@@ -1056,7 +1193,9 @@ static int wl12xx_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- wl12xx_pre_upload(wl);
+ ret = wl12xx_pre_upload(wl);
+ if (ret < 0)
+ goto out;
ret = wlcore_boot_upload_firmware(wl);
if (ret < 0)
@@ -1066,22 +1205,30 @@ static int wl12xx_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- wl12xx_enable_interrupts(wl);
+ ret = wl12xx_enable_interrupts(wl);
out:
return ret;
}
-static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
+static int wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
void *buf, size_t len)
{
- wl1271_write(wl, cmd_box_addr, buf, len, false);
- wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+ int ret;
+
+ ret = wlcore_write(wl, cmd_box_addr, buf, len, false);
+ if (ret < 0)
+ return ret;
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+
+ return ret;
}
-static void wl12xx_ack_event(struct wl1271 *wl)
+static int wl12xx_ack_event(struct wl1271 *wl)
{
- wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK);
+ return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
+ WL12XX_INTR_TRIG_EVENT_ACK);
}
static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
@@ -1161,13 +1308,13 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
return data_len - sizeof(*desc) - desc->pad_len;
}
-static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
+static int wl12xx_tx_delayed_compl(struct wl1271 *wl)
{
if (wl->fw_status_1->tx_results_counter ==
(wl->tx_results_count & 0xff))
- return;
+ return 0;
- wl1271_tx_complete(wl);
+ return wlcore_tx_complete(wl);
}
static int wl12xx_hw_init(struct wl1271 *wl)
@@ -1268,39 +1415,58 @@ static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
return supported;
}
-static void wl12xx_get_fuse_mac(struct wl1271 *wl)
+static int wl12xx_get_fuse_mac(struct wl1271 *wl)
{
u32 mac1, mac2;
+ int ret;
- wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ if (ret < 0)
+ goto out;
- mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1);
- mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2);
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2, &mac2);
+ if (ret < 0)
+ goto out;
/* these are the two parts of the BD_ADDR */
wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = mac1 & 0xffffff;
- wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+
+out:
+ return ret;
}
-static s8 wl12xx_get_pg_ver(struct wl1271 *wl)
+static int wl12xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
{
- u32 die_info;
+ u16 die_info;
+ int ret;
if (wl->chip.id == CHIP_ID_1283_PG20)
- die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
+ ret = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1,
+ &die_info);
else
- die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
+ ret = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1,
+ &die_info);
- return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
+ if (ret >= 0 && ver)
+ *ver = (s8)((die_info & PG_VER_MASK) >> PG_VER_OFFSET);
+
+ return ret;
}
-static void wl12xx_get_mac(struct wl1271 *wl)
+static int wl12xx_get_mac(struct wl1271 *wl)
{
if (wl12xx_mac_in_fuse(wl))
- wl12xx_get_fuse_mac(wl);
+ return wl12xx_get_fuse_mac(wl);
+
+ return 0;
}
static void wl12xx_set_tx_desc_csum(struct wl1271 *wl,
@@ -1448,10 +1614,8 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
wl->fw_status_priv_len = 0;
wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
- memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], &wl12xx_ht_cap,
- sizeof(wl12xx_ht_cap));
- memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], &wl12xx_ht_cap,
- sizeof(wl12xx_ht_cap));
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
wl12xx_conf_init(wl);
if (!fref_param) {