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-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mci.c158
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mci.h61
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_wow.c61
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.c43
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c95
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c52
-rw-r--r--drivers/net/wireless/ath/ath9k/mci.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h275
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_mci.h310
-rw-r--r--drivers/net/wireless/ath/ath9k/reg_wow.h10
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c42
16 files changed, 700 insertions, 421 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 7b94a6c7db3d..bd169fae32a1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -284,12 +284,12 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah)
AR_MCI_INTERRUPT_RX_MSG_CONT_RST);
REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI);
- if (mci->is_2g) {
+ if (mci->is_2g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
ar9003_mci_send_lna_transfer(ah, true);
udelay(5);
}
- if ((mci->is_2g && !mci->update_2g5g)) {
+ if (mci->is_2g && !mci->update_2g5g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
if (ar9003_mci_wait_for_interrupt(ah,
AR_MCI_INTERRUPT_RX_MSG_RAW,
AR_MCI_INTERRUPT_RX_MSG_LNA_INFO,
@@ -593,7 +593,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
if (!time_out)
break;
- offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
continue;
@@ -657,7 +657,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
time_out = 0;
while (more_data == MCI_GPM_MORE) {
- offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
break;
@@ -771,8 +771,14 @@ exit:
static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
/* disable all MCI messages */
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
/* wait pending HW messages to flush out */
@@ -783,9 +789,10 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah)
* 1. reset not after resuming from full sleep
* 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
*/
- ar9003_mci_send_lna_take(ah, true);
-
- udelay(5);
+ if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) {
+ ar9003_mci_send_lna_take(ah, true);
+ udelay(5);
+ }
ar9003_mci_send_sys_sleeping(ah, true);
}
@@ -821,6 +828,80 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable)
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1);
}
+static void ar9003_mci_stat_setup(struct ath_hw *ah)
+{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+ if (!AR_SREV_9565(ah))
+ return;
+
+ if (mci->config & ATH_MCI_CONFIG_MCI_STAT_DBG) {
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_ENABLE, 1);
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_BT_LINKID,
+ MCI_STAT_ALL_BT_LINKID);
+ } else {
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
+ }
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(0, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(0, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0);
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
+static void ar9003_mci_set_btcoex_ctrl_9462(struct ath_hw *ah)
+{
+ u32 regval;
+
+ regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
+ SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
+ SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
+ SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
+ SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
+ SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
+ SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+
+ REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
+}
+
int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep)
{
@@ -831,11 +912,6 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n",
is_full_sleep, is_2g);
- if (!mci->gpm_addr && !mci->sched_addr) {
- ath_err(common, "MCI GPM and schedule buffers are not allocated\n");
- return -ENOMEM;
- }
-
if (REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) {
ath_err(common, "BTCOEX control register is dead\n");
return -EINVAL;
@@ -850,26 +926,17 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
* To avoid MCI state machine be affected by incoming remote MCI msgs,
* MCI mode will be enabled later, right before reset the MCI TX and RX.
*/
-
- regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) |
- SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
- SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
- SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
- SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
- SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
- SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
if (AR_SREV_9565(ah)) {
- regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
- SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
- AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
+ u8 ant = MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH);
+
+ if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED)
+ ar9003_mci_set_btcoex_ctrl_9565_1ANT(ah);
+ else
+ ar9003_mci_set_btcoex_ctrl_9565_2ANT(ah);
} else {
- regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
- SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
+ ar9003_mci_set_btcoex_ctrl_9462(ah);
}
- REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
-
if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
ar9003_mci_osla_setup(ah, true);
else
@@ -926,23 +993,26 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX);
REG_WRITE(ah, AR_MCI_COMMAND2, regval);
- ar9003_mci_get_next_gpm_offset(ah, true, NULL);
+ /* Init GPM offset after MCI Reset Rx */
+ ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET);
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE,
(SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) |
SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM)));
- REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
- AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ if (MCI_ANT_ARCH_PA_LNA_SHARED(mci))
+ REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ else
+ REG_SET_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
ar9003_mci_observation_set_up(ah);
mci->ready = true;
ar9003_mci_prep_interface(ah);
+ ar9003_mci_stat_setup(ah);
- if (AR_SREV_9565(ah))
- REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
- AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
if (en_int)
ar9003_mci_enable_interrupt(ah);
@@ -1218,6 +1288,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
}
value &= AR_BTCOEX_CTRL_MCI_MODE_EN;
break;
+ case MCI_STATE_INIT_GPM_OFFSET:
+ value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+
+ if (value < mci->gpm_len)
+ mci->gpm_idx = value;
+ else
+ mci->gpm_idx = 0;
+ break;
case MCI_STATE_LAST_SCHD_MSG_OFFSET:
value = MS(REG_READ(ah, AR_MCI_RX_STATUS),
AR_MCI_RX_LAST_SCHD_MSG_INDEX);
@@ -1364,21 +1442,11 @@ void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
mci->gpm_idx = 0;
}
-u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more)
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 offset, more_gpm = 0, gpm_ptr;
- if (first) {
- gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
-
- if (gpm_ptr >= mci->gpm_len)
- gpm_ptr = 0;
-
- mci->gpm_idx = gpm_ptr;
- return gpm_ptr;
- }
-
/*
* This could be useful to avoid new GPM message interrupt which
* may lead to spurious interrupt after power sleep, or multiple
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
index 66d7ab9f920d..e288611c12d5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
@@ -92,14 +92,36 @@ enum mci_gpm_coex_bt_update_flags_op {
#define ATH_MCI_CONFIG_CLK_DIV 0x00003000
#define ATH_MCI_CONFIG_CLK_DIV_S 12
#define ATH_MCI_CONFIG_DISABLE_TUNING 0x00004000
+#define ATH_MCI_CONFIG_DISABLE_AIC 0x00008000
+#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN 0x007f0000
+#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN_S 16
+#define ATH_MCI_CONFIG_NO_QUIET_ACK 0x00800000
+#define ATH_MCI_CONFIG_NO_QUIET_ACK_S 23
+#define ATH_MCI_CONFIG_ANT_ARCH 0x07000000
+#define ATH_MCI_CONFIG_ANT_ARCH_S 24
+#define ATH_MCI_CONFIG_FORCE_QUIET_ACK 0x08000000
+#define ATH_MCI_CONFIG_FORCE_QUIET_ACK_S 27
+#define ATH_MCI_CONFIG_FORCE_2CHAIN_ACK 0x10000000
+#define ATH_MCI_CONFIG_MCI_STAT_DBG 0x20000000
#define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000
#define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000
#define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \
ATH_MCI_CONFIG_MCI_OBS_TXRX | \
ATH_MCI_CONFIG_MCI_OBS_BT)
+
#define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F
+#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00
+#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01
+#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02
+#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03
+#define ATH_MCI_ANT_ARCH_3_ANT 0x04
+
+#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \
+ ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \
+ (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED))
+
enum mci_message_header { /* length of payload */
MCI_LNA_CTRL = 0x10, /* len = 0 */
MCI_CONT_NACK = 0x20, /* len = 0 */
@@ -188,20 +210,55 @@ enum mci_bt_state {
MCI_BT_CAL
};
+enum mci_ps_state {
+ MCI_PS_DISABLE,
+ MCI_PS_ENABLE,
+ MCI_PS_ENABLE_OFF,
+ MCI_PS_ENABLE_ON
+};
+
/* Type of state query */
enum mci_state_type {
MCI_STATE_ENABLE,
+ MCI_STATE_INIT_GPM_OFFSET,
+ MCI_STATE_CHECK_GPM_OFFSET,
+ MCI_STATE_NEXT_GPM_OFFSET,
+ MCI_STATE_LAST_GPM_OFFSET,
+ MCI_STATE_BT,
+ MCI_STATE_SET_BT_SLEEP,
MCI_STATE_SET_BT_AWAKE,
+ MCI_STATE_SET_BT_CAL_START,
+ MCI_STATE_SET_BT_CAL,
MCI_STATE_LAST_SCHD_MSG_OFFSET,
MCI_STATE_REMOTE_SLEEP,
+ MCI_STATE_CONT_STATUS,
MCI_STATE_RESET_REQ_WAKE,
MCI_STATE_SEND_WLAN_COEX_VERSION,
+ MCI_STATE_SET_BT_COEX_VERSION,
+ MCI_STATE_SEND_WLAN_CHANNELS,
MCI_STATE_SEND_VERSION_QUERY,
MCI_STATE_SEND_STATUS_QUERY,
+ MCI_STATE_NEED_FLUSH_BT_INFO,
+ MCI_STATE_SET_CONCUR_TX_PRI,
MCI_STATE_RECOVER_RX,
MCI_STATE_NEED_FTP_STOMP,
+ MCI_STATE_NEED_TUNING,
+ MCI_STATE_NEED_STAT_DEBUG,
+ MCI_STATE_SHARED_CHAIN_CONCUR_TX,
+ MCI_STATE_AIC_CAL,
+ MCI_STATE_AIC_START,
+ MCI_STATE_AIC_CAL_RESET,
+ MCI_STATE_AIC_CAL_SINGLE,
+ MCI_STATE_IS_AR9462,
+ MCI_STATE_IS_AR9565_1ANT,
+ MCI_STATE_IS_AR9565_2ANT,
+ MCI_STATE_WLAN_WEAK_SIGNAL,
+ MCI_STATE_SET_WLAN_PS_STATE,
+ MCI_STATE_GET_WLAN_PS_STATE,
MCI_STATE_DEBUG,
- MCI_STATE_NEED_FLUSH_BT_INFO,
+ MCI_STATE_STAT_DEBUG,
+ MCI_STATE_ALLOW_FCS,
+ MCI_STATE_SET_2G_CONTENTION,
MCI_STATE_MAX
};
@@ -255,7 +312,7 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
void ar9003_mci_cleanup(struct ath_hw *ah);
void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
u32 *rx_msg_intr);
-u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more);
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more);
void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);
void ar9003_mci_send_wlan_channels(struct ath_hw *ah);
/*
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 86bfc9604dca..bea41df9fbd7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -20,11 +20,25 @@
#include "reg_wow.h"
#include "hw-ops.h"
+static void ath9k_hw_set_sta_powersave(struct ath_hw *ah)
+{
+ if (!ath9k_hw_mci_is_enabled(ah))
+ goto set;
+ /*
+ * If MCI is being used, set PWR_SAV only when MCI's
+ * PS state is disabled.
+ */
+ if (ar9003_mci_state(ah, MCI_STATE_GET_WLAN_PS_STATE) != MCI_PS_DISABLE)
+ return;
+set:
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+}
+
static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+ ath9k_hw_set_sta_powersave(ah);
/* set rx disable bit */
REG_WRITE(ah, AR_CR, AR_CR_RXD);
@@ -44,6 +58,9 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE);
}
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
}
@@ -74,8 +91,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
-
data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
(KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
@@ -88,9 +103,11 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
(ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
- if (AR_SREV_9462_20(ah)) {
- /* AR9462 2.0 has an extra descriptor word (time based
- * discard) compared to other chips */
+ if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565(ah)) {
+ /*
+ * AR9462 2.0 and AR9565 have an extra descriptor word
+ * (time based discard) compared to other chips.
+ */
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
wow_ka_data_word0 = AR_WOW_TXBUF(13);
} else {
@@ -99,7 +116,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
-
}
int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
@@ -170,18 +186,17 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
u32 val = 0, rval;
/*
- * read the WoW status register to know
- * the wakeup reason
+ * Read the WoW status register to know
+ * the wakeup reason.
*/
rval = REG_READ(ah, AR_WOW_PATTERN);
val = AR_WOW_STATUS(rval);
/*
- * mask only the WoW events that we have enabled. Sometimes
+ * Mask only the WoW events that we have enabled. Sometimes
* we have spurious WoW events from the AR_WOW_PATTERN
* register. This mask will clean it up.
*/
-
val &= ah->wow.wow_event_mask;
if (val) {
@@ -195,6 +210,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
wow_status |= AH_WOW_BEACON_MISS;
}
+ rval = REG_READ(ah, AR_MAC_PCU_WOW4);
+ val = AR_WOW_STATUS2(rval);
+ val &= ah->wow.wow_event_mask2;
+
+ if (val) {
+ if (AR_WOW2_PATTERN_FOUND(val))
+ wow_status |= AH_WOW_USER_PATTERN_EN;
+ }
+
/*
* set and clear WOW_PME_CLEAR registers for the chip to
* generate next wow signal.
@@ -206,10 +230,12 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
AR_PMCTRL_PWR_STATE_D1D3);
/*
- * clear all events
+ * Clear all events.
*/
REG_WRITE(ah, AR_WOW_PATTERN,
AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+ REG_WRITE(ah, AR_MAC_PCU_WOW4,
+ AR_WOW_CLEAR_EVENTS2(REG_READ(ah, AR_MAC_PCU_WOW4)));
/*
* restore the beacon threshold to init value
@@ -226,7 +252,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, false);
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) {
+ u32 dc = REG_READ(ah, AR_DIRECT_CONNECT);
+
+ if (!(dc & AR_DC_TSF2_ENABLE))
+ ath9k_hw_gen_timer_start_tsf2(ah);
+ }
+
ah->wow.wow_event_mask = 0;
+ ah->wow.wow_event_mask2 = 0;
return wow_status;
}
@@ -408,6 +442,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
ath9k_hw_wow_set_arwr_reg(ah);
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
/* HW WoW */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5));
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0f8e9464e4ab..7e89236c0e13 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -645,6 +645,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
struct ath9k_vif_iter_data *iter_data);
void ath9k_calculate_summary_state(struct ath_softc *sc,
struct ath_chanctx *ctx);
+void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif);
/*******************/
/* Beacon Handling */
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 3dfc2c7f1f07..5a084d94ed90 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -103,7 +103,9 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
return;
}
- if (AR_SREV_9300_20_OR_LATER(ah)) {
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) {
+ btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
+ } else if (AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
@@ -307,6 +309,18 @@ static void ath9k_hw_btcoex_enable_mci(struct ath_hw *ah)
btcoex->enabled = true;
}
+static void ath9k_hw_btcoex_disable_mci(struct ath_hw *ah)
+{
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ int i;
+
+ ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
+
+ for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
+ REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i),
+ btcoex_hw->wlan_weight[i]);
+}
+
void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
@@ -318,17 +332,18 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
ath9k_hw_btcoex_enable_2wire(ah);
break;
case ATH_BTCOEX_CFG_3WIRE:
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- ath9k_hw_btcoex_enable_mci(ah);
- return;
- }
ath9k_hw_btcoex_enable_3wire(ah);
break;
+ case ATH_BTCOEX_CFG_MCI:
+ ath9k_hw_btcoex_enable_mci(ah);
+ break;
}
- REG_RMW(ah, AR_GPIO_PDPU,
- (0x2 << (btcoex_hw->btactive_gpio * 2)),
- (0x3 << (btcoex_hw->btactive_gpio * 2)));
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) {
+ REG_RMW(ah, AR_GPIO_PDPU,
+ (0x2 << (btcoex_hw->btactive_gpio * 2)),
+ (0x3 << (btcoex_hw->btactive_gpio * 2)));
+ }
ah->btcoex_hw.enabled = true;
}
@@ -340,14 +355,14 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
int i;
btcoex_hw->enabled = false;
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
- for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
- REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i),
- btcoex_hw->wlan_weight[i]);
+
+ if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI) {
+ ath9k_hw_btcoex_disable_mci(ah);
return;
}
- ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
+
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 6de26ea5d5fa..5fe62ff2223b 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -58,6 +58,7 @@ enum ath_btcoex_scheme {
ATH_BTCOEX_CFG_NONE,
ATH_BTCOEX_CFG_2WIRE,
ATH_BTCOEX_CFG_3WIRE,
+ ATH_BTCOEX_CFG_MCI,
};
struct ath9k_hw_mci {
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 50a2e0ac3b8b..dbf8f4959642 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1156,7 +1156,10 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
if (tpc_enabled != ah->tpc_enabled) {
ah->tpc_enabled = tpc_enabled;
- ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+
+ mutex_lock(&sc->mutex);
+ ath9k_set_txpower(sc, NULL);
+ mutex_unlock(&sc->mutex);
}
return count;
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index da344b27326c..86d46c196966 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -202,17 +202,16 @@ static void ath_btcoex_period_timer(unsigned long data)
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- ath9k_mci_update_rssi(sc);
-
ath9k_ps_wakeup(sc);
+ spin_lock_bh(&btcoex->btcoex_lock);
- if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
- ath_detect_bt_priority(sc);
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) {
+ ath9k_mci_update_rssi(sc);
ath_mci_ftp_adjust(sc);
+ }
- spin_lock_bh(&btcoex->btcoex_lock);
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
+ ath_detect_bt_priority(sc);
stomp_type = btcoex->bt_stomp_type;
timer_period = btcoex->btcoex_no_stomp;
@@ -252,9 +251,6 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg)
struct ath_softc *sc = (struct ath_softc *)arg;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_dbg(common, BTCOEX, "no stomp timer running\n");
ath9k_ps_wakeup(sc);
spin_lock_bh(&btcoex->btcoex_lock);
@@ -271,7 +267,7 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg)
ath9k_ps_restore(sc);
}
-static int ath_init_btcoex_timer(struct ath_softc *sc)
+static void ath_init_btcoex_timer(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
@@ -280,6 +276,7 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
btcoex->btcoex_period / 100;
btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
btcoex->btcoex_period / 100;
+ btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
(unsigned long) sc);
@@ -287,8 +284,6 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
(unsigned long) sc);
spin_lock_init(&btcoex->btcoex_lock);
-
- return 0;
}
/*
@@ -299,6 +294,10 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_hw *ah = sc->sc_ah;
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE &&
+ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI)
+ return;
+
ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n");
/* make sure duty cycle timer is also stopped when resuming */
@@ -312,13 +311,19 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
mod_timer(&btcoex->period_timer, jiffies);
}
-
/*
* Pause btcoex timer and bt duty cycle timer
*/
void ath9k_btcoex_timer_pause(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE &&
+ ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI)
+ return;
+
+ ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n");
del_timer_sync(&btcoex->period_timer);
del_timer_sync(&btcoex->no_stomp_timer);
@@ -356,33 +361,33 @@ void ath9k_start_btcoex(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
- !ah->btcoex_hw.enabled) {
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_LOW_WLAN_WGHT, 0);
- else
- ath9k_hw_btcoex_set_weight(ah, 0, 0,
- ATH_BTCOEX_STOMP_NONE);
- ath9k_hw_btcoex_enable(ah);
+ if (ah->btcoex_hw.enabled ||
+ ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
+ return;
- if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
- ath9k_btcoex_timer_resume(sc);
- }
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT, 0);
+ else
+ ath9k_hw_btcoex_set_weight(ah, 0, 0,
+ ATH_BTCOEX_STOMP_NONE);
+ ath9k_hw_btcoex_enable(ah);
+ ath9k_btcoex_timer_resume(sc);
}
void ath9k_stop_btcoex(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
- if (ah->btcoex_hw.enabled &&
- ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
- if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
- ath9k_btcoex_timer_pause(sc);
- ath9k_hw_btcoex_disable(ah);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
- ath_mci_flush_profile(&sc->btcoex.mci);
- }
+ if (!ah->btcoex_hw.enabled ||
+ ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE)
+ return;
+
+ ath9k_btcoex_timer_pause(sc);
+ ath9k_hw_btcoex_disable(ah);
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ ath_mci_flush_profile(&sc->btcoex.mci);
}
void ath9k_deinit_btcoex(struct ath_softc *sc)
@@ -409,22 +414,20 @@ int ath9k_init_btcoex(struct ath_softc *sc)
break;
case ATH_BTCOEX_CFG_3WIRE:
ath9k_hw_btcoex_init_3wire(sc->sc_ah);
- r = ath_init_btcoex_timer(sc);
- if (r)
- return -1;
+ ath_init_btcoex_timer(sc);
txq = sc->tx.txq_map[IEEE80211_AC_BE];
ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
- sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- if (ath9k_hw_mci_is_enabled(ah)) {
- sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
- INIT_LIST_HEAD(&sc->btcoex.mci.info);
+ break;
+ case ATH_BTCOEX_CFG_MCI:
+ ath_init_btcoex_timer(sc);
- r = ath_mci_setup(sc);
- if (r)
- return r;
+ sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
+ INIT_LIST_HEAD(&sc->btcoex.mci.info);
+ ath9k_hw_btcoex_init_mci(ah);
- ath9k_hw_btcoex_init_mci(ah);
- }
+ r = ath_mci_setup(sc);
+ if (r)
+ return r;
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8e7153b186ed..10c02f5cbc5e 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -40,6 +40,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */
{ USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */
{ USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */
+ { USB_DEVICE(0x0471, 0x209e) }, /* Philips (or NXP) PTA01 */
{ USB_DEVICE(0x0cf3, 0x7015),
.driver_info = AR9287_USB }, /* Atheros */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index e82e570de330..29a25d92add7 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -27,6 +27,7 @@
#include "eeprom.h"
#include "calib.h"
#include "reg.h"
+#include "reg_mci.h"
#include "phy.h"
#include "btcoex.h"
#include "dynack.h"
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 93ed99a72542..b0badef71ce7 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1172,6 +1172,38 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
ath9k_ps_restore(sc);
}
+static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ int *power = (int *)data;
+
+ if (*power < vif->bss_conf.txpower)
+ *power = vif->bss_conf.txpower;
+}
+
+/* Called with sc->mutex held. */
+void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+ int power;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
+
+ ath9k_ps_wakeup(sc);
+ if (ah->tpc_enabled) {
+ power = (vif) ? vif->bss_conf.txpower : -1;
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_tpc_vif_iter, &power);
+ if (power == -1)
+ power = sc->hw->conf.power_level;
+ } else {
+ power = sc->hw->conf.power_level;
+ }
+ sc->cur_chan->txpower = 2 * power;
+ ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+ sc->cur_chan->cur_txpower = reg->max_power_level;
+ ath9k_ps_restore(sc);
+}
+
static void ath9k_assign_hw_queues(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1225,6 +1257,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath9k_assign_hw_queues(hw, vif);
+ ath9k_set_txpower(sc, vif);
+
an->sc = sc;
an->sta = NULL;
an->vif = vif;
@@ -1265,6 +1299,8 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
ath9k_assign_hw_queues(hw, vif);
ath9k_calculate_summary_state(sc, avp->chanctx);
+ ath9k_set_txpower(sc, vif);
+
mutex_unlock(&sc->mutex);
return 0;
}
@@ -1294,6 +1330,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath9k_calculate_summary_state(sc, avp->chanctx);
+ ath9k_set_txpower(sc, NULL);
+
mutex_unlock(&sc->mutex);
}
@@ -1397,14 +1435,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef);
}
- if (changed & IEEE80211_CONF_CHANGE_POWER) {
- ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level);
- sc->cur_chan->txpower = 2 * conf->power_level;
- ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower,
- sc->cur_chan->txpower,
- &sc->cur_chan->cur_txpower);
- }
-
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -1764,6 +1794,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if (changed & CHECK_ANI)
ath_check_ani(sc);
+ if (changed & BSS_CHANGED_TXPOWER) {
+ ath_dbg(common, CONFIG, "vif %pM power %d dbm power_type %d\n",
+ vif->addr, bss_conf->txpower, bss_conf->txpower_type);
+ ath9k_set_txpower(sc, vif);
+ }
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 3f7a11edb82a..66596b95273f 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -495,7 +495,7 @@ void ath_mci_intr(struct ath_softc *sc)
ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) {
- ar9003_mci_get_next_gpm_offset(ah, true, NULL);
+ ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET);
return;
}
@@ -559,8 +559,7 @@ void ath_mci_intr(struct ath_softc *sc)
return;
pgpm = mci->gpm_buf.bf_addr;
- offset = ar9003_mci_get_next_gpm_offset(ah, false,
- &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, &more_data);
if (offset == MCI_GPM_INVALID)
break;
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9587ec655680..1234399a43dd 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -2044,279 +2044,4 @@ enum {
#define AR_PHY_AGC_CONTROL_YCOK_MAX 0x000003c0
#define AR_PHY_AGC_CONTROL_YCOK_MAX_S 6
-/* MCI Registers */
-
-#define AR_MCI_COMMAND0 0x1800
-#define AR_MCI_COMMAND0_HEADER 0xFF
-#define AR_MCI_COMMAND0_HEADER_S 0
-#define AR_MCI_COMMAND0_LEN 0x1f00
-#define AR_MCI_COMMAND0_LEN_S 8
-#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000
-#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13
-
-#define AR_MCI_COMMAND1 0x1804
-
-#define AR_MCI_COMMAND2 0x1808
-#define AR_MCI_COMMAND2_RESET_TX 0x01
-#define AR_MCI_COMMAND2_RESET_TX_S 0
-#define AR_MCI_COMMAND2_RESET_RX 0x02
-#define AR_MCI_COMMAND2_RESET_RX_S 1
-#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC
-#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2
-#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400
-#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10
-
-#define AR_MCI_RX_CTRL 0x180c
-
-#define AR_MCI_TX_CTRL 0x1810
-/* 0 = no division, 1 = divide by 2, 2 = divide by 4, 3 = divide by 8 */
-#define AR_MCI_TX_CTRL_CLK_DIV 0x03
-#define AR_MCI_TX_CTRL_CLK_DIV_S 0
-#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04
-#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000
-#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24
-
-#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000
-#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16
-
-#define AR_MCI_SCHD_TABLE_0 0x1818
-#define AR_MCI_SCHD_TABLE_1 0x181c
-#define AR_MCI_GPM_0 0x1820
-#define AR_MCI_GPM_1 0x1824
-#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000
-#define AR_MCI_GPM_WRITE_PTR_S 16
-#define AR_MCI_GPM_BUF_LEN 0x0000FFFF
-#define AR_MCI_GPM_BUF_LEN_S 0
-
-#define AR_MCI_INTERRUPT_RAW 0x1828
-#define AR_MCI_INTERRUPT_EN 0x182c
-#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001
-#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0
-#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002
-#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1
-#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004
-#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2
-#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008
-#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3
-#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010
-#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4
-#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020
-#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5
-#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080
-#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7
-#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100
-#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8
-#define AR_MCI_INTERRUPT_RX_MSG 0x00000200
-#define AR_MCI_INTERRUPT_RX_MSG_S 9
-#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400
-#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10
-#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800
-#define AR_MCI_INTERRUPT_BT_PRI_S 11
-#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000
-#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27
-#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000
-#define AR_MCI_INTERRUPT_BT_FREQ_S 28
-#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000
-#define AR_MCI_INTERRUPT_BT_STOMP_S 29
-#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000
-#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30
-#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000
-#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31
-
-#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \
- AR_MCI_INTERRUPT_RX_INVALID_HDR | \
- AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_MSG | \
- AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \
- AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)
-
-#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
- AR_MCI_INTERRUPT_TX_SW_MSG_FAIL)
-
-#define AR_MCI_REMOTE_CPU_INT 0x1830
-#define AR_MCI_REMOTE_CPU_INT_EN 0x1834
-#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838
-#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c
-#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001
-#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010
-#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4
-#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020
-#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5
-#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040
-#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6
-#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100
-#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200
-#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800
-#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11
-#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000
-#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12
-#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL| \
- AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_RST)
-
-#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \
- AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET| \
- AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \
- AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING| \
- AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
-
-#define AR_MCI_CPU_INT 0x1840
-
-#define AR_MCI_RX_STATUS 0x1844
-#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00
-#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8
-#define AR_MCI_RX_REMOTE_SLEEP 0x00001000
-#define AR_MCI_RX_REMOTE_SLEEP_S 12
-#define AR_MCI_RX_MCI_CLK_REQ 0x00002000
-#define AR_MCI_RX_MCI_CLK_REQ_S 13
-
-#define AR_MCI_CONT_STATUS 0x1848
-#define AR_MCI_CONT_RSSI_POWER 0x000000FF
-#define AR_MCI_CONT_RSSI_POWER_S 0
-#define AR_MCI_CONT_PRIORITY 0x0000FF00
-#define AR_MCI_CONT_PRIORITY_S 8
-#define AR_MCI_CONT_TXRX 0x00010000
-#define AR_MCI_CONT_TXRX_S 16
-
-#define AR_MCI_BT_PRI0 0x184c
-#define AR_MCI_BT_PRI1 0x1850
-#define AR_MCI_BT_PRI2 0x1854
-#define AR_MCI_BT_PRI3 0x1858
-#define AR_MCI_BT_PRI 0x185c
-#define AR_MCI_WL_FREQ0 0x1860
-#define AR_MCI_WL_FREQ1 0x1864
-#define AR_MCI_WL_FREQ2 0x1868
-#define AR_MCI_GAIN 0x186c
-#define AR_MCI_WBTIMER1 0x1870
-#define AR_MCI_WBTIMER2 0x1874
-#define AR_MCI_WBTIMER3 0x1878
-#define AR_MCI_WBTIMER4 0x187c
-#define AR_MCI_MAXGAIN 0x1880
-#define AR_MCI_HW_SCHD_TBL_CTL 0x1884
-#define AR_MCI_HW_SCHD_TBL_D0 0x1888
-#define AR_MCI_HW_SCHD_TBL_D1 0x188c
-#define AR_MCI_HW_SCHD_TBL_D2 0x1890
-#define AR_MCI_HW_SCHD_TBL_D3 0x1894
-#define AR_MCI_TX_PAYLOAD0 0x1898
-#define AR_MCI_TX_PAYLOAD1 0x189c
-#define AR_MCI_TX_PAYLOAD2 0x18a0
-#define AR_MCI_TX_PAYLOAD3 0x18a4
-#define AR_BTCOEX_WBTIMER 0x18a8
-
-#define AR_BTCOEX_CTRL 0x18ac
-#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001
-#define AR_BTCOEX_CTRL_AR9462_MODE_S 0
-#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002
-#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1
-#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004
-#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2
-#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008
-#define AR_BTCOEX_CTRL_LNA_SHARED_S 3
-#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010
-#define AR_BTCOEX_CTRL_PA_SHARED_S 4
-#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020
-#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5
-#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040
-#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6
-#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180
-#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7
-#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00
-#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9
-#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000
-#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12
-#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000
-#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19
-#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000
-#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20
-#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000
-#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28
-#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000
-#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30
-#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000
-#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31
-
-#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
-#define AR_BTCOEX_WL_LNA 0x1940
-#define AR_BTCOEX_RFGAIN_CTRL 0x1944
-#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF
-#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0
-
-#define AR_BTCOEX_CTRL2 0x1948
-#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800
-#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11
-#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000
-#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19
-#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000
-#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22
-#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000
-#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23
-#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000
-#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24
-#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000
-#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25
-
-#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001
-#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0
-#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002
-#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1
-#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004
-#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2
-#define AR_GLB_WLAN_UART_INTF_EN 0x00020000
-#define AR_GLB_WLAN_UART_INTF_EN_S 17
-#define AR_GLB_DS_JTAG_DISABLE 0x00040000
-#define AR_GLB_DS_JTAG_DISABLE_S 18
-
-#define AR_BTCOEX_RC 0x194c
-#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2))
-#define AR_BTCOEX_DBG 0x1a50
-#define AR_MCI_LAST_HW_MSG_HDR 0x1a54
-#define AR_MCI_LAST_HW_MSG_BDY 0x1a58
-
-#define AR_MCI_SCHD_TABLE_2 0x1a5c
-#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001
-#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0
-#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002
-#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1
-
-#define AR_BTCOEX_CTRL3 0x1a60
-#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff
-#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0
-
-#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
-#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
-
-#define AR_MCI_MISC 0x1a74
-#define AR_MCI_MISC_HW_FIX_EN 0x00000001
-#define AR_MCI_MISC_HW_FIX_EN_S 0
-#define AR_MCI_DBG_CNT_CTRL 0x1a78
-#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001
-#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0
-
#endif
diff --git a/drivers/net/wireless/ath/ath9k/reg_mci.h b/drivers/net/wireless/ath/ath9k/reg_mci.h
new file mode 100644
index 000000000000..6251310704e3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/reg_mci.h
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2015 Qualcomm Atheros Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef REG_MCI_H
+#define REG_MCI_H
+
+#define AR_MCI_COMMAND0 0x1800
+#define AR_MCI_COMMAND0_HEADER 0xFF
+#define AR_MCI_COMMAND0_HEADER_S 0
+#define AR_MCI_COMMAND0_LEN 0x1f00
+#define AR_MCI_COMMAND0_LEN_S 8
+#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000
+#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13
+
+#define AR_MCI_COMMAND1 0x1804
+
+#define AR_MCI_COMMAND2 0x1808
+#define AR_MCI_COMMAND2_RESET_TX 0x01
+#define AR_MCI_COMMAND2_RESET_TX_S 0
+#define AR_MCI_COMMAND2_RESET_RX 0x02
+#define AR_MCI_COMMAND2_RESET_RX_S 1
+#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC
+#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2
+#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400
+#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10
+
+#define AR_MCI_RX_CTRL 0x180c
+
+#define AR_MCI_TX_CTRL 0x1810
+/*
+ * 0 = no division,
+ * 1 = divide by 2,
+ * 2 = divide by 4,
+ * 3 = divide by 8
+ */
+#define AR_MCI_TX_CTRL_CLK_DIV 0x03
+#define AR_MCI_TX_CTRL_CLK_DIV_S 0
+#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04
+#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000
+#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24
+
+#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000
+#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16
+
+#define AR_MCI_SCHD_TABLE_0 0x1818
+#define AR_MCI_SCHD_TABLE_1 0x181c
+#define AR_MCI_GPM_0 0x1820
+#define AR_MCI_GPM_1 0x1824
+#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000
+#define AR_MCI_GPM_WRITE_PTR_S 16
+#define AR_MCI_GPM_BUF_LEN 0x0000FFFF
+#define AR_MCI_GPM_BUF_LEN_S 0
+
+#define AR_MCI_INTERRUPT_RAW 0x1828
+
+#define AR_MCI_INTERRUPT_EN 0x182c
+#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001
+#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0
+#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002
+#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1
+#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004
+#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2
+#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008
+#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3
+#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010
+#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4
+#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020
+#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5
+#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080
+#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7
+#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100
+#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8
+#define AR_MCI_INTERRUPT_RX_MSG 0x00000200
+#define AR_MCI_INTERRUPT_RX_MSG_S 9
+#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400
+#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10
+#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800
+#define AR_MCI_INTERRUPT_BT_PRI_S 11
+#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000
+#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27
+#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000
+#define AR_MCI_INTERRUPT_BT_FREQ_S 28
+#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000
+#define AR_MCI_INTERRUPT_BT_STOMP_S 29
+#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000
+#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30
+#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000
+#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31
+
+#define AR_MCI_REMOTE_CPU_INT 0x1830
+#define AR_MCI_REMOTE_CPU_INT_EN 0x1834
+#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838
+#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c
+#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001
+#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010
+#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4
+#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020
+#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5
+#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040
+#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6
+#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100
+#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200
+#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800
+#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11
+#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000
+#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12
+
+#define AR_MCI_CPU_INT 0x1840
+
+#define AR_MCI_RX_STATUS 0x1844
+#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00
+#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8
+#define AR_MCI_RX_REMOTE_SLEEP 0x00001000
+#define AR_MCI_RX_REMOTE_SLEEP_S 12
+#define AR_MCI_RX_MCI_CLK_REQ 0x00002000
+#define AR_MCI_RX_MCI_CLK_REQ_S 13
+
+#define AR_MCI_CONT_STATUS 0x1848
+#define AR_MCI_CONT_RSSI_POWER 0x000000FF
+#define AR_MCI_CONT_RSSI_POWER_S 0
+#define AR_MCI_CONT_PRIORITY 0x0000FF00
+#define AR_MCI_CONT_PRIORITY_S 8
+#define AR_MCI_CONT_TXRX 0x00010000
+#define AR_MCI_CONT_TXRX_S 16
+
+#define AR_MCI_BT_PRI0 0x184c
+#define AR_MCI_BT_PRI1 0x1850
+#define AR_MCI_BT_PRI2 0x1854
+#define AR_MCI_BT_PRI3 0x1858
+#define AR_MCI_BT_PRI 0x185c
+#define AR_MCI_WL_FREQ0 0x1860
+#define AR_MCI_WL_FREQ1 0x1864
+#define AR_MCI_WL_FREQ2 0x1868
+#define AR_MCI_GAIN 0x186c
+#define AR_MCI_WBTIMER1 0x1870
+#define AR_MCI_WBTIMER2 0x1874
+#define AR_MCI_WBTIMER3 0x1878
+#define AR_MCI_WBTIMER4 0x187c
+#define AR_MCI_MAXGAIN 0x1880
+#define AR_MCI_HW_SCHD_TBL_CTL 0x1884
+#define AR_MCI_HW_SCHD_TBL_D0 0x1888
+#define AR_MCI_HW_SCHD_TBL_D1 0x188c
+#define AR_MCI_HW_SCHD_TBL_D2 0x1890
+#define AR_MCI_HW_SCHD_TBL_D3 0x1894
+#define AR_MCI_TX_PAYLOAD0 0x1898
+#define AR_MCI_TX_PAYLOAD1 0x189c
+#define AR_MCI_TX_PAYLOAD2 0x18a0
+#define AR_MCI_TX_PAYLOAD3 0x18a4
+#define AR_BTCOEX_WBTIMER 0x18a8
+
+#define AR_BTCOEX_CTRL 0x18ac
+#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001
+#define AR_BTCOEX_CTRL_AR9462_MODE_S 0
+#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002
+#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1
+#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004
+#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2
+#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008
+#define AR_BTCOEX_CTRL_LNA_SHARED_S 3
+#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010
+#define AR_BTCOEX_CTRL_PA_SHARED_S 4
+#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020
+#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5
+#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040
+#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6
+#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180
+#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7
+#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00
+#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9
+#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000
+#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12
+#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000
+#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19
+#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000
+#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20
+#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000
+#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28
+#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000
+#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30
+#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000
+#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31
+
+#define AR_BTCOEX_WL_WEIGHTS0 0x18b0
+#define AR_BTCOEX_WL_WEIGHTS1 0x18b4
+#define AR_BTCOEX_WL_WEIGHTS2 0x18b8
+#define AR_BTCOEX_WL_WEIGHTS3 0x18bc
+
+#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
+#define AR_BTCOEX_WL_LNA 0x1940
+#define AR_BTCOEX_RFGAIN_CTRL 0x1944
+#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF
+#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0
+
+#define AR_BTCOEX_CTRL2 0x1948
+#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800
+#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11
+#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000
+#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19
+#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000
+#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22
+#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000
+#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23
+#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000
+#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24
+#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000
+#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25
+
+#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001
+#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0
+#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002
+#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1
+#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004
+#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2
+#define AR_GLB_WLAN_UART_INTF_EN 0x00020000
+#define AR_GLB_WLAN_UART_INTF_EN_S 17
+#define AR_GLB_DS_JTAG_DISABLE 0x00040000
+#define AR_GLB_DS_JTAG_DISABLE_S 18
+
+#define AR_BTCOEX_RC 0x194c
+#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2))
+#define AR_BTCOEX_DBG 0x1a50
+#define AR_MCI_LAST_HW_MSG_HDR 0x1a54
+#define AR_MCI_LAST_HW_MSG_BDY 0x1a58
+
+#define AR_MCI_SCHD_TABLE_2 0x1a5c
+#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001
+#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0
+#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002
+#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1
+
+#define AR_BTCOEX_CTRL3 0x1a60
+#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff
+#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0
+
+#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
+#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
+
+#define AR_MCI_MISC 0x1a74
+#define AR_MCI_MISC_HW_FIX_EN 0x00000001
+#define AR_MCI_MISC_HW_FIX_EN_S 0
+
+#define AR_MCI_DBG_CNT_CTRL 0x1a78
+#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001
+#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0
+#define AR_MCI_DBG_CNT_CTRL_BT_LINKID 0x000007f8
+#define AR_MCI_DBG_CNT_CTRL_BT_LINKID_S 3
+
+#define MCI_STAT_ALL_BT_LINKID 0xffff
+
+#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \
+ AR_MCI_INTERRUPT_RX_INVALID_HDR | \
+ AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_MSG | \
+ AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \
+ AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)
+
+#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \
+ AR_MCI_INTERRUPT_TX_SW_MSG_FAIL)
+
+#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL | \
+ AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \
+ AR_MCI_INTERRUPT_RX_MSG_CONT_RST)
+
+#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \
+ AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | \
+ AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \
+ AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | \
+ AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
+
+#endif /* REG_MCI_H */
diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h
index 3abfca56ca58..453054078cc4 100644
--- a/drivers/net/wireless/ath/ath9k/reg_wow.h
+++ b/drivers/net/wireless/ath/ath9k/reg_wow.h
@@ -72,7 +72,7 @@
#define AR_WOW_MAC_INTR_EN 0x00040000
#define AR_WOW_MAGIC_EN 0x00010000
#define AR_WOW_PATTERN_EN(x) (x & 0xff)
-#define AR_WOW_PAT_FOUND_SHIFT 8
+#define AR_WOW_PAT_FOUND_SHIFT 8
#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT))
#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT)
#define AR_WOW_MAGIC_PAT_FOUND 0x00020000
@@ -90,6 +90,14 @@
AR_WOW_BEACON_FAIL | \
AR_WOW_KEEP_ALIVE_FAIL))
+#define AR_WOW2_PATTERN_EN(x) ((x & 0xff) << 0)
+#define AR_WOW2_PATTERN_FOUND_SHIFT 8
+#define AR_WOW2_PATTERN_FOUND(x) (x & (0xff << AR_WOW2_PATTERN_FOUND_SHIFT))
+#define AR_WOW2_PATTERN_FOUND_MASK ((0xff) << AR_WOW2_PATTERN_FOUND_SHIFT)
+
+#define AR_WOW_STATUS2(x) (x & AR_WOW2_PATTERN_FOUND_MASK)
+#define AR_WOW_CLEAR_EVENTS2(x) (x & ~(AR_WOW2_PATTERN_EN(0xff)))
+
#define AR_WOW_AIFS_CNT(x) (x & 0xff)
#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8)
#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1b8e75c4d2c2..0acd079ba96b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1103,14 +1103,28 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
struct sk_buff *skb;
struct ath_frame_info *fi;
struct ieee80211_tx_info *info;
+ struct ieee80211_vif *vif;
struct ath_hw *ah = sc->sc_ah;
if (sc->tx99_state || !ah->tpc_enabled)
return MAX_RATE_POWER;
skb = bf->bf_mpdu;
- fi = get_frame_info(skb);
info = IEEE80211_SKB_CB(skb);
+ vif = info->control.vif;
+
+ if (!vif) {
+ max_power = sc->cur_chan->cur_txpower;
+ goto out;
+ }
+
+ if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) {
+ max_power = min_t(u8, sc->cur_chan->cur_txpower,
+ 2 * vif->bss_conf.txpower);
+ goto out;
+ }
+
+ fi = get_frame_info(skb);
if (!AR_SREV_9300_20_OR_LATER(ah)) {
int txpower = fi->tx_power;
@@ -1147,25 +1161,25 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
txpower -= 2;
txpower = max(txpower, 0);
- max_power = min_t(u8, ah->tx_power[rateidx], txpower);
-
- /* XXX: clamp minimum TX power at 1 for AR9160 since if
- * max_power is set to 0, frames are transmitted at max
- * TX power
- */
- if (!max_power && !AR_SREV_9280_20_OR_LATER(ah))
- max_power = 1;
+ max_power = min_t(u8, ah->tx_power[rateidx],
+ 2 * vif->bss_conf.txpower);
+ max_power = min_t(u8, max_power, txpower);
} else if (!bf->bf_state.bfs_paprd) {
if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC))
- max_power = min(ah->tx_power_stbc[rateidx],
- fi->tx_power);
+ max_power = min_t(u8, ah->tx_power_stbc[rateidx],
+ 2 * vif->bss_conf.txpower);
else
- max_power = min(ah->tx_power[rateidx], fi->tx_power);
+ max_power = min_t(u8, ah->tx_power[rateidx],
+ 2 * vif->bss_conf.txpower);
+ max_power = min(max_power, fi->tx_power);
} else {
max_power = ah->paprd_training_power;
}
-
- return max_power;
+out:
+ /* XXX: clamp minimum TX power at 1 for AR9160 since if max_power
+ * is set to 0, frames are transmitted at max TX power
+ */
+ return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power;
}
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
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