diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 5f406382677ef9183ecf6dbbfb5d6c639e3b0454..3506e7bd36ebe5771da2252d1a27ce7f0d0b57e4 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -906,15 +906,13 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_cal_data *caldata = ah->caldata;
bool txiqcal_done = false, txclcal_done = false;
- bool is_reusable = true, txclcal_enabled;
+ bool is_reusable = true;
+ int i, j;
u32 cl_idx[AR9300_MAX_CHAINS] = { AR_PHY_CL_TAB_0,
AR_PHY_CL_TAB_1,
AR_PHY_CL_TAB_2 };
- txclcal_enabled = !!(REG_READ(ah, AR_PHY_CL_CAL_CTL) &
- AR_PHY_CL_CAL_ENABLE);
-
- if (txclcal_enabled) {
+ if (ah->enabled_cals & TX_CL_CAL) {
if (caldata && caldata->done_txclcal_once)
REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL,
AR_PHY_CL_CAL_ENABLE);
@@ -923,6 +921,9 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
AR_PHY_CL_CAL_ENABLE);
}
+ if (!(ah->enabled_cals & TX_IQ_CAL))
+ goto skip_tx_iqcal;
+
/* Do Tx IQ Calibration */
REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
@@ -932,7 +933,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
* For AR9485 or later chips, TxIQ cal runs as part of
* AGC calibration
*/
- if (AR_SREV_9485_OR_LATER(ah) && !AR_SREV_9340(ah)) {
+ if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) {
if (caldata && !caldata->done_txiqcal_once)
REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
@@ -940,13 +941,14 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
txiqcal_done = true;
- } else {
- txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
- udelay(5);
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+ goto skip_tx_iqcal;
}
+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
+ udelay(5);
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
+skip_tx_iqcal:
/* Calibrate the AGC */
REG_WRITE(ah, AR_PHY_AGC_CONTROL,
REG_READ(ah, AR_PHY_AGC_CONTROL) |
@@ -966,8 +968,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
ar9003_hw_tx_iq_cal_reload(ah);
#define CL_TAB_ENTRY(reg_base) (reg_base + (4 * j))
- if (caldata && txclcal_enabled) {
- int i, j;
+ if (caldata && (ah->enabled_cals & TX_CL_CAL)) {
txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) &
AR_PHY_AGC_CONTROL_CLC_SUCCESS);
if (caldata->done_txclcal_once) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 4e31d655c4ea1babddd667e62022f29332d69900..f38307eb24b84b4f87b5289db676b83d44a431e9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -694,6 +694,19 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
ath9k_hw_apply_txpower(ah, chan);
+ if (AR_SREV_9480(ah)) {
+ if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
+ AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL))
+ ah->enabled_cals |= TX_IQ_CAL;
+ else
+ ah->enabled_cals &= ~TX_IQ_CAL;
+
+ if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE)
+ ah->enabled_cals |= TX_CL_CAL;
+ else
+ ah->enabled_cals &= ~TX_CL_CAL;
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index c6ed51fb6858f647735d84caf558bf724beafe39..ef90ab7dbd63be56252fce7f2a8c2bcd3cb42106 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -826,6 +826,7 @@
#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24
#define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004
#define AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL 0x80000000
+#define AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL_S 31
#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000
#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18
#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0aa05841b2636f95bcce870b6a31c76cc6fe08f0..88bbdc46fd88bd13c8866368077959b2d9acd15d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2315,6 +2315,11 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
rx_chainmask >>= 1;
}
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ah->enabled_cals |= TX_IQ_CAL;
+ if (!AR_SREV_9330(ah))
+ ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
+ }
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 446f4d309beca29d42531ec104a7e046188be866..75982a7ebcc0a789f5d32f7e01a9b28db34ee5c8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -634,6 +634,12 @@ struct ath_nf_limits {
s16 nominal;
};
+enum ath_cal_list {
+ TX_IQ_CAL = BIT(0),
+ TX_IQ_ON_AGC_CAL = BIT(1),
+ TX_CL_CAL = BIT(2),
+};
+
/* ah_flags */
#define AH_USE_EEPROM 0x1
#define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
@@ -733,6 +739,7 @@ struct ath_hw {
int32_t sign[AR5416_MAX_CHAINS];
} meas3;
u16 cal_samples;
+ u8 enabled_cals;
u32 sta_id1_defaults;
u32 misc_mode;