ath9k_hw: simplify revision checks for AR9280

Since AR9280 v1.0 was never sold (and the initvals removed), v1.0 specific
revision checks can be removed and the 'v2.0 or later' check can be
simplified to a check for AR9280 or later.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

10 files changed, 36 insertions, 42 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 3d2c8679bc8..9318ae73698 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -118,7 +118,7 @@ static void ar5008_hw_force_bias(struct ath_hw *ah, u16 synth_freq)
         if (!AR_SREV_5416(ah) || synth_freq >= 3000)
                 return;
 
-        BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+        BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
         if (synth_freq < 2412)
                 new_bias = 0;
@@ -454,7 +454,7 @@ static int ar5008_hw_rf_alloc_ext_banks(struct ath_hw *ah)
 
         struct ath_common *common = ath9k_hw_common(ah);
 
-        BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+        BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
         ATH_ALLOC_BANK(ah->analogBank0Data, ah->iniBank0.ia_rows);
         ATH_ALLOC_BANK(ah->analogBank1Data, ah->iniBank1.ia_rows);
@@ -484,7 +484,7 @@ static void ar5008_hw_rf_free_ext_banks(struct ath_hw *ah)
                 bank = NULL; \
         } while (0);
 
-        BUG_ON(AR_SREV_9280_10_OR_LATER(ah));
+        BUG_ON(AR_SREV_9280_20_OR_LATER(ah));
 
         ATH_FREE_BANK(ah->analogBank0Data);
         ATH_FREE_BANK(ah->analogBank1Data);
@@ -525,7 +525,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah,
          * for single chip devices, that is AR9280 or anything
          * after that.
          */
-        if (AR_SREV_9280_10_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah))
                 return true;
 
         /* Setup rf parameters */
@@ -663,7 +663,7 @@ static void ar5008_hw_override_ini(struct ath_hw *ah,
          */
         REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 val = REG_READ(ah, AR_PCU_MISC_MODE2);
 
                 if (!AR_SREV_9271(ah))
@@ -676,7 +676,7 @@ static void ar5008_hw_override_ini(struct ath_hw *ah,
         }
 
         if (!AR_SREV_5416_20_OR_LATER(ah) ||
-            AR_SREV_9280_10_OR_LATER(ah))
+            AR_SREV_9280_20_OR_LATER(ah))
                 return;
         /*
          * Disable BB clock gating
@@ -900,7 +900,7 @@ static void ar5008_hw_set_rfmode(struct ath_hw *ah, struct ath9k_channel *chan)
         rfMode |= (IS_CHAN_B(chan) || IS_CHAN_G(chan))
                 ? AR_PHY_MODE_DYNAMIC : AR_PHY_MODE_OFDM;
 
-        if (!AR_SREV_9280_10_OR_LATER(ah))
+        if (!AR_SREV_9280_20_OR_LATER(ah))
                 rfMode |= (IS_CHAN_5GHZ(chan)) ?
                         AR_PHY_MODE_RF5GHZ : AR_PHY_MODE_RF2GHZ;
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index fe7418aefc4..dc64afeeaa1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -841,7 +841,7 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
                 if (!ar9285_hw_clc(ah, chan))
                         return false;
         } else {
-                if (AR_SREV_9280_10_OR_LATER(ah)) {
+                if (AR_SREV_9280_20_OR_LATER(ah)) {
                         if (!AR_SREV_9287_10_OR_LATER(ah))
                                 REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
                                             AR_PHY_ADC_CTL_OFF_PWDADC);
@@ -864,7 +864,7 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
                         return false;
                 }
 
-                if (AR_SREV_9280_10_OR_LATER(ah)) {
+                if (AR_SREV_9280_20_OR_LATER(ah)) {
                         if (!AR_SREV_9287_10_OR_LATER(ah))
                                 REG_SET_BIT(ah, AR_PHY_ADC_CTL,
                                             AR_PHY_ADC_CTL_OFF_PWDADC);
@@ -976,7 +976,7 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
         }
 
         if (AR_SREV_9160_10_OR_LATER(ah)) {
-                if (AR_SREV_9280_10_OR_LATER(ah)) {
+                if (AR_SREV_9280_20_OR_LATER(ah)) {
                         ah->iq_caldata.calData = &iq_cal_single_sample;
                         ah->adcgain_caldata.calData =
                                 &adc_gain_cal_single_sample;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 94392daebaa..fde45082a13 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -569,7 +569,7 @@ void ar9002_hw_attach_ops(struct ath_hw *ah)
         ops->config_pci_powersave = ar9002_hw_configpcipowersave;
 
         ar5008_hw_attach_phy_ops(ah);
-        if (AR_SREV_9280_10_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah))
                 ar9002_hw_attach_phy_ops(ah);
 
         ar9002_hw_attach_calib_ops(ah);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index ead8b0dd3b5..677e0c9d048 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -333,7 +333,7 @@ static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
                 }
 
                 if (i == 0) {
-                        if (AR_SREV_9280_10_OR_LATER(ah))
+                        if (AR_SREV_9280_20_OR_LATER(ah))
                                 ss = (int16_t)(0 - (minPwrT4[i] / 2));
                         else
                                 ss = 0;
@@ -761,7 +761,7 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 
         regulatory->max_power_level = ratesArray[i];
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 for (i = 0; i < Ar5416RateSize; i++)
                         ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
         }
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index e6186515d05..966b9496a9d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -324,7 +324,7 @@ static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah,
                 minDelta = 0;
 
                 if (i == 0) {
-                        if (AR_SREV_9280_10_OR_LATER(ah))
+                        if (AR_SREV_9280_20_OR_LATER(ah))
                                 ss = (int16_t)(0 - (minPwrT4[i] / 2));
                         else
                                 ss = 0;
@@ -883,7 +883,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
                         ratesArray[i] = AR9287_MAX_RATE_POWER;
         }
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 for (i = 0; i < Ar5416RateSize; i++)
                         ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
         }
@@ -977,7 +977,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
         else
                 i = rate6mb;
 
-        if (AR_SREV_9280_10_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah))
                 regulatory->max_power_level =
                         ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2;
         else
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index 23f480d4c77..76b4d65472d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -223,7 +223,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
         }
 
         /* Enable fixup for AR_AN_TOP2 if necessary */
-        if (AR_SREV_9280_10_OR_LATER(ah) &&
+        if (AR_SREV_9280_20_OR_LATER(ah) &&
             (eep->baseEepHeader.version & 0xff) > 0x0a &&
             eep->baseEepHeader.pwdclkind == 0)
                 ah->need_an_top2_fixup = 1;
@@ -317,7 +317,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
                 txRxAttenLocal = pModal->txRxAttenCh[i];
 
-                if (AR_SREV_9280_10_OR_LATER(ah)) {
+                if (AR_SREV_9280_20_OR_LATER(ah)) {
                         REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
                               AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
                               pModal->bswMargin[i]);
@@ -344,7 +344,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah,
                 }
         }
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 REG_RMW_FIELD(ah,
                       AR_PHY_RXGAIN + regChainOffset,
                       AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
@@ -408,7 +408,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
                                               regChainOffset, i);
         }
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 if (IS_CHAN_2GHZ(chan)) {
                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
                                                   AR_AN_RF2G1_CH0_OB,
@@ -461,7 +461,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
         REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
                       pModal->adcDesiredSize);
 
-        if (!AR_SREV_9280_10_OR_LATER(ah))
+        if (!AR_SREV_9280_20_OR_LATER(ah))
                 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
                               AR_PHY_DESIRED_SZ_PGA,
                               pModal->pgaDesiredSize);
@@ -478,7 +478,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
         REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
                       pModal->txEndToRxOn);
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
                               pModal->thresh62);
                 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
@@ -696,7 +696,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
                 }
 
                 if (i == 0) {
-                        if (AR_SREV_9280_10_OR_LATER(ah))
+                        if (AR_SREV_9280_20_OR_LATER(ah))
                                 ss = (int16_t)(0 - (minPwrT4[i] / 2));
                         else
                                 ss = 0;
@@ -1291,7 +1291,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
                         ratesArray[i] = AR5416_MAX_RATE_POWER;
         }
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 for (i = 0; i < Ar5416RateSize; i++) {
                         int8_t pwr_table_offset;
 
@@ -1395,7 +1395,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
         else if (IS_CHAN_HT20(chan))
                 i = rateHt20_0;
 
-        if (AR_SREV_9280_10_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah))
                 regulatory->max_power_level =
                         ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2;
         else
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 0b2ff98b6f3..f2255a21163 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -565,7 +565,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
         ath9k_hw_init_cal_settings(ah);
 
         ah->ani_function = ATH9K_ANI_ALL;
-        if (AR_SREV_9280_10_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah) && !AR_SREV_9300_20_OR_LATER(ah))
                 ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;
         if (!AR_SREV_9300_20_OR_LATER(ah))
                 ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
@@ -1312,7 +1312,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
         if (tsf)
                 ath9k_hw_settsf64(ah, tsf);
 
-        if (AR_SREV_9280_10_OR_LATER(ah))
+        if (AR_SREV_9280_20_OR_LATER(ah))
                 REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
 
         if (!AR_SREV_9300_20_OR_LATER(ah))
@@ -1857,8 +1857,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                 /* Use rx_chainmask from EEPROM. */
                 pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
 
-        if (!(AR_SREV_9280(ah) && (ah->hw_version.macRev == 0)))
-                ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
+        ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
 
         pCap->low_2ghz_chan = 2312;
         pCap->high_2ghz_chan = 2732;
@@ -1896,7 +1895,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                 pCap->num_gpio_pins = AR7010_NUM_GPIO;
         else if (AR_SREV_9285_10_OR_LATER(ah))
                 pCap->num_gpio_pins = AR9285_NUM_GPIO;
-        else if (AR_SREV_9280_10_OR_LATER(ah))
+        else if (AR_SREV_9280_20_OR_LATER(ah))
                 pCap->num_gpio_pins = AR928X_NUM_GPIO;
         else
                 pCap->num_gpio_pins = AR_NUM_GPIO;
@@ -1953,7 +1952,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
         pCap->num_antcfg_2ghz =
                 ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);
 
-        if (AR_SREV_9280_10_OR_LATER(ah) &&
+        if (AR_SREV_9280_20_OR_LATER(ah) &&
             ath9k_hw_btcoex_supported(ah)) {
                 btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
                 btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
@@ -2078,7 +2077,7 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
                 return MS_REG_READ(AR9287, gpio) != 0;
         else if (AR_SREV_9285_10_OR_LATER(ah))
                 return MS_REG_READ(AR9285, gpio) != 0;
-        else if (AR_SREV_9280_10_OR_LATER(ah))
+        else if (AR_SREV_9280_20_OR_LATER(ah))
                 return MS_REG_READ(AR928X, gpio) != 0;
         else
                 return MS_REG_READ(AR, gpio) != 0;
@@ -2575,7 +2574,7 @@ void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len)
         int used;
 
         /* chipsets >= AR9280 are single-chip */
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 used = snprintf(hw_name, len,
                                "Atheros AR%s Rev:%x",
                                ath9k_hw_mac_bb_name(ah->hw_version.macVersion),
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 573899e27b3..de3393867e3 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -211,7 +211,7 @@ static void setup_ht_cap(struct ath_softc *sc,
         else
                 max_streams = 2;
 
-        if (AR_SREV_9280_10_OR_LATER(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah)) {
                 if (max_streams >= 2)
                         ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
                 ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index c5e7af4f51a..7b6f66bf373 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -454,7 +454,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
         else
                 rfilt |= ATH9K_RX_FILTER_BEACON;
 
-        if ((AR_SREV_9280_10_OR_LATER(sc->sc_ah) ||
+        if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) ||
             AR_SREV_9285_10_OR_LATER(sc->sc_ah)) &&
             (sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
             (sc->rx.rxfilter & FIF_PSPOLL))
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index d01c4adab8d..cabfa0356c9 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -819,15 +819,10 @@
          ((_ah)->hw_version.macRev == AR_SREV_REVISION_9160_11))
 #define AR_SREV_9280(_ah) \
         (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
-#define AR_SREV_9280_10_OR_LATER(_ah) \
+#define AR_SREV_9280_20_OR_LATER(_ah) \
         (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9280))
 #define AR_SREV_9280_20(_ah) \
-        (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
-                ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20))
-#define AR_SREV_9280_20_OR_LATER(_ah) \
-        (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9280) || \
-        (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280) && \
-        ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9280_20)))
+        (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9280))
 
 #define AR_SREV_9285(_ah) \
         (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9285))