diff options
Diffstat (limited to 'package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch')
| -rw-r--r-- | package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch b/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch new file mode 100644 index 0000000000..91ac531f27 --- /dev/null +++ b/package/mac80211/patches/572-ath9k_cleanup_eeprom_code.patch @@ -0,0 +1,274 @@ +--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +@@ -2971,14 +2971,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st + return (pBase->txrxMask >> 4) & 0xf; + case EEP_RX_MASK: + return pBase->txrxMask & 0xf; +- case EEP_DRIVE_STRENGTH: +-#define AR9300_EEP_BASE_DRIV_STRENGTH 0x1 +- return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH; +- case EEP_INTERNAL_REGULATOR: +- /* Bit 4 is internal regulator flag */ +- return (pBase->featureEnable & 0x10) >> 4; +- case EEP_SWREG: +- return le32_to_cpu(pBase->swreg); + case EEP_PAPRD: + return !!(pBase->featureEnable & BIT(5)); + case EEP_CHAIN_MASK_REDUCE: +@@ -2989,8 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st + return eep->modalHeader5G.antennaGain; + case EEP_ANTENNA_GAIN_2G: + return eep->modalHeader2G.antennaGain; +- case EEP_QUICK_DROP: +- return pBase->miscConfiguration & BIT(1); + default: + return 0; + } +@@ -3503,19 +3493,20 @@ static int ath9k_hw_ar9300_get_eeprom_re + return 0; + } + +-static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz) ++static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah, ++ bool is2ghz) + { + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + + if (is2ghz) +- return eep->modalHeader2G.xpaBiasLvl; ++ return &eep->modalHeader2G; + else +- return eep->modalHeader5G.xpaBiasLvl; ++ return &eep->modalHeader5G; + } + + static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) + { +- int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); ++ int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl; + + if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) + REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); +@@ -3531,57 +3522,26 @@ static void ar9003_hw_xpa_bias_level_app + } + } + +-static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz) ++static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- __le16 val; +- +- if (is_2ghz) +- val = eep->modalHeader2G.switchcomspdt; +- else +- val = eep->modalHeader5G.switchcomspdt; +- return le16_to_cpu(val); ++ return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt); + } + + + static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- __le32 val; +- +- if (is2ghz) +- val = eep->modalHeader2G.antCtrlCommon; +- else +- val = eep->modalHeader5G.antCtrlCommon; +- return le32_to_cpu(val); ++ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon); + } + + static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- __le32 val; +- +- if (is2ghz) +- val = eep->modalHeader2G.antCtrlCommon2; +- else +- val = eep->modalHeader5G.antCtrlCommon2; +- return le32_to_cpu(val); ++ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2); + } + +-static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, +- int chain, ++static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain, + bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- __le16 val = 0; +- +- if (chain >= 0 && chain < AR9300_MAX_CHAINS) { +- if (is2ghz) +- val = eep->modalHeader2G.antCtrlChain[chain]; +- else +- val = eep->modalHeader5G.antCtrlChain[chain]; +- } +- ++ __le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain]; + return le16_to_cpu(val); + } + +@@ -3691,11 +3651,12 @@ static void ar9003_hw_ant_ctrl_apply(str + + static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) + { ++ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; ++ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader; + int drive_strength; + unsigned long reg; + +- drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH); +- ++ drive_strength = pBase->miscConfiguration & BIT(0); + if (!drive_strength) + return; + +@@ -3825,11 +3786,11 @@ static bool is_pmu_set(struct ath_hw *ah + + void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) + { +- int internal_regulator = +- ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR); ++ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; ++ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader; + u32 reg_val; + +- if (internal_regulator) { ++ if (pBase->featureEnable & BIT(4)) { + if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) { + int reg_pmu_set; + +@@ -3873,11 +3834,11 @@ void ar9003_hw_internal_regulator_apply( + if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set)) + return; + } else if (AR_SREV_9462(ah)) { +- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); ++ reg_val = le32_to_cpu(pBase->swreg); + REG_WRITE(ah, AR_PHY_PMU1, reg_val); + } else { + /* Internal regulator is ON. Write swreg register. */ +- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); ++ reg_val = le32_to_cpu(pBase->swreg); + REG_WRITE(ah, AR_RTC_REG_CONTROL1, + REG_READ(ah, AR_RTC_REG_CONTROL1) & + (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM)); +@@ -3931,10 +3892,11 @@ static void ar9003_hw_apply_tuning_caps( + static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq) + { + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP); ++ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader; ++ int quick_drop; + s32 t[3], f[3] = {5180, 5500, 5785}; + +- if (!quick_drop) ++ if (!(pBase->miscConfiguration & BIT(1))) + return; + + if (freq < 4000) +@@ -3948,13 +3910,11 @@ static void ar9003_hw_quick_drop_apply(s + REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop); + } + +-static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq) ++static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + u32 value; + +- value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff : +- eep->modalHeader5G.txEndToXpaOff; ++ value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff; + + REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL, + AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value); +@@ -3962,7 +3922,7 @@ static void ar9003_hw_txend_to_xpa_off_a + AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value); + } + +-static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is_2ghz) ++static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz) + { + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + u8 xpa_ctl; +@@ -3973,23 +3933,22 @@ static void ar9003_hw_xpa_timing_control + if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah)) + return; + +- if (is_2ghz) { +- xpa_ctl = eep->modalHeader2G.txFrameToXpaOn; ++ xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn; ++ if (is2ghz) + REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL, + AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl); +- } else { +- xpa_ctl = eep->modalHeader5G.txFrameToXpaOn; ++ else + REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL, + AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl); +- } + } + + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, + struct ath9k_channel *chan) + { +- ar9003_hw_xpa_timing_control_apply(ah, IS_CHAN_2GHZ(chan)); +- ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan)); +- ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan)); ++ bool is2ghz = IS_CHAN_2GHZ(chan); ++ ar9003_hw_xpa_timing_control_apply(ah, is2ghz); ++ ar9003_hw_xpa_bias_level_apply(ah, is2ghz); ++ ar9003_hw_ant_ctrl_apply(ah, is2ghz); + ar9003_hw_drive_strength_apply(ah); + ar9003_hw_atten_apply(ah, chan); + ar9003_hw_quick_drop_apply(ah, chan->channel); +@@ -3997,7 +3956,7 @@ static void ath9k_hw_ar9300_set_board_va + ar9003_hw_internal_regulator_apply(ah); + if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) + ar9003_hw_apply_tuning_caps(ah); +- ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel); ++ ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); + } + + static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah, +@@ -5133,14 +5092,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath + return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */ + } + +-u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz) ++u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz) + { +- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; +- +- if (is_2ghz) +- return eep->modalHeader2G.spurChans; +- else +- return eep->modalHeader5G.spurChans; ++ return ar9003_modal_header(ah, is2ghz)->spurChans; + } + + unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah, +--- a/drivers/net/wireless/ath/ath9k/eeprom.h ++++ b/drivers/net/wireless/ath/ath9k/eeprom.h +@@ -241,16 +241,12 @@ enum eeprom_param { + EEP_TEMPSENSE_SLOPE, + EEP_TEMPSENSE_SLOPE_PAL_ON, + EEP_PWR_TABLE_OFFSET, +- EEP_DRIVE_STRENGTH, +- EEP_INTERNAL_REGULATOR, +- EEP_SWREG, + EEP_PAPRD, + EEP_MODAL_VER, + EEP_ANT_DIV_CTL1, + EEP_CHAIN_MASK_REDUCE, + EEP_ANTENNA_GAIN_2G, + EEP_ANTENNA_GAIN_5G, +- EEP_QUICK_DROP + }; + + enum ar5416_rates { |