diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_def.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 253 |
1 files changed, 170 insertions, 83 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 17f0a68..81e6296 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <asm/unaligned.h> #include "hw.h" #include "ar9002_phy.h" @@ -132,6 +133,136 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) #undef SIZE_EEPROM_DEF +#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS) +static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size, + struct modal_eep_header *modal_hdr) +{ + PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]); + PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]); + PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]); + PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon); + PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]); + PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]); + PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]); + PR_EEP("Switch Settle", modal_hdr->switchSettling); + PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]); + PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]); + PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]); + PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]); + PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]); + PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]); + PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize); + PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize); + PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]); + PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]); + PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]); + PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff); + PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn); + PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn); + PR_EEP("CCA Threshold)", modal_hdr->thresh62); + PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]); + PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]); + PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]); + PR_EEP("xpdGain", modal_hdr->xpdGain); + PR_EEP("External PD", modal_hdr->xpd); + PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]); + PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]); + PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]); + PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]); + PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]); + PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]); + PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap); + PR_EEP("Chain0 OutputBias", modal_hdr->ob); + PR_EEP("Chain0 DriverBias", modal_hdr->db); + PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl); + PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain); + PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain); + PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart); + PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn); + PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc); + PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]); + PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]); + PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]); + PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]); + PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]); + PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]); + PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40); + PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]); + PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]); + PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]); + PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]); + PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]); + PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]); + PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1); + PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1); + PR_EEP("LNA Control", modal_hdr->lna_ctl); + PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]); + PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]); + PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]); + + return len; +} + +static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, + u8 *buf, u32 len, u32 size) +{ + struct ar5416_eeprom_def *eep = &ah->eeprom.def; + struct base_eep_header *pBase = &eep->baseEepHeader; + + if (!dump_base_hdr) { + len += snprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); + len += ath9k_def_dump_modal_eeprom(buf, len, size, + &eep->modalHeader[0]); + len += snprintf(buf + len, size - len, + "%20s :\n", "5GHz modal Header"); + len += ath9k_def_dump_modal_eeprom(buf, len, size, + &eep->modalHeader[1]); + goto out; + } + + PR_EEP("Major Version", pBase->version >> 12); + PR_EEP("Minor Version", pBase->version & 0xFFF); + PR_EEP("Checksum", pBase->checksum); + PR_EEP("Length", pBase->length); + PR_EEP("RegDomain1", pBase->regDmn[0]); + PR_EEP("RegDomain2", pBase->regDmn[1]); + PR_EEP("TX Mask", pBase->txMask); + PR_EEP("RX Mask", pBase->rxMask); + PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); + PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); + PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags & + AR5416_OPFLAGS_N_2G_HT20)); + PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags & + AR5416_OPFLAGS_N_2G_HT40)); + PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags & + AR5416_OPFLAGS_N_5G_HT20)); + PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags & + AR5416_OPFLAGS_N_5G_HT40)); + PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01)); + PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF); + PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF); + PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF); + PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl); + + len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + pBase->macAddr); + +out: + if (len > size) + len = size; + + return len; +} +#else +static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, + u8 *buf, u32 len, u32 size) +{ + return 0; +} +#endif + + static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) { struct ar5416_eeprom_def *eep = @@ -269,6 +400,7 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct modal_eep_header *pModal = eep->modalHeader; struct base_eep_header *pBase = &eep->baseEepHeader; + int band = 0; switch (param) { case EEP_NFTHRESH_5: @@ -276,15 +408,13 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, case EEP_NFTHRESH_2: return pModal[1].noiseFloorThreshCh[0]; case EEP_MAC_LSW: - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; + return get_unaligned_be16(pBase->macAddr); case EEP_MAC_MID: - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; + return get_unaligned_be16(pBase->macAddr + 2); case EEP_MAC_MSW: - return pBase->macAddr[4] << 8 | pBase->macAddr[5]; + return get_unaligned_be16(pBase->macAddr + 4); case EEP_REG_0: return pBase->regDmn[0]; - case EEP_REG_1: - return pBase->regDmn[1]; case EEP_OP_CAP: return pBase->deviceCap; case EEP_OP_MODE: @@ -336,6 +466,14 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, return pBase->pwr_table_offset; else return AR5416_PWR_TABLE_OFFSET_DB; + case EEP_ANTENNA_GAIN_2G: + band = 1; + /* fall through */ + case EEP_ANTENNA_GAIN_5G: + return max_t(u8, max_t(u8, + pModal[band].antennaGainCh[0], + pModal[band].antennaGainCh[1]), + pModal[band].antennaGainCh[2]); default: return 0; } @@ -416,8 +554,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, break; } - if (AR_SREV_5416_20_OR_LATER(ah) && - (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) + if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) regChainOffset = (i == 1) ? 0x2000 : 0x1000; else regChainOffset = i * 0x1000; @@ -434,9 +571,8 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, SM(pModal->iqCalQCh[i], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); - if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) - ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal, - regChainOffset, i); + ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal, + regChainOffset, i); } if (AR_SREV_9280_20_OR_LATER(ah)) { @@ -692,8 +828,7 @@ static void ath9k_adjust_pdadc_values(struct ath_hw *ah, } static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) + struct ath9k_channel *chan) { #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x) #define SM_PDGAIN_B(x, y) \ @@ -763,8 +898,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, xpdGainValues[2]); for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_5416_20_OR_LATER(ah) && - (ah->rxchainmask == 5 || ah->txchainmask == 5) && + if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) { regChainOffset = (i == 1) ? 0x2000 : 0x1000; } else @@ -805,36 +939,30 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) { - if (OLC_FOR_AR9280_20_LATER) { - REG_WRITE(ah, - AR_PHY_TPCRG5 + regChainOffset, - SM(0x6, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP) | - SM_PD_GAIN(1) | SM_PD_GAIN(2) | - SM_PD_GAIN(3) | SM_PD_GAIN(4)); - } else { - REG_WRITE(ah, - AR_PHY_TPCRG5 + regChainOffset, - SM(pdGainOverlap_t2, - AR_PHY_TPCRG5_PD_GAIN_OVERLAP)| - SM_PDGAIN_B(0, 1) | - SM_PDGAIN_B(1, 2) | - SM_PDGAIN_B(2, 3) | - SM_PDGAIN_B(3, 4)); - } + if (OLC_FOR_AR9280_20_LATER) { + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + SM(0x6, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP) | + SM_PD_GAIN(1) | SM_PD_GAIN(2) | + SM_PD_GAIN(3) | SM_PD_GAIN(4)); + } else { + REG_WRITE(ah, + AR_PHY_TPCRG5 + regChainOffset, + SM(pdGainOverlap_t2, + AR_PHY_TPCRG5_PD_GAIN_OVERLAP)| + SM_PDGAIN_B(0, 1) | + SM_PDGAIN_B(1, 2) | + SM_PDGAIN_B(2, 3) | + SM_PDGAIN_B(3, 4)); } - ath9k_adjust_pdadc_values(ah, pwr_table_offset, diff, pdadcValues); regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; for (j = 0; j < 32; j++) { - reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | - ((pdadcValues[4 * j + 1] & 0xFF) << 8) | - ((pdadcValues[4 * j + 2] & 0xFF) << 16)| - ((pdadcValues[4 * j + 3] & 0xFF) << 24); + reg32 = get_unaligned_le32(&pdadcValues[4 * j]); REG_WRITE(ah, regOffset, reg32); ath_dbg(common, ATH_DBG_EEPROM, @@ -857,7 +985,6 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, } } - *pTxPowerIndexOffset = 0; #undef SM_PD_GAIN #undef SM_PDGAIN_B } @@ -866,21 +993,15 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl, - u16 AntennaReduction, - u16 twiceMaxRegulatoryPower, + u16 antenna_reduction, u16 powerLimit) { #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ - struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; u16 twiceMaxEdgePower = MAX_RATE_POWER; - static const u16 tpScaleReductionTable[5] = - { 0, 3, 6, 9, MAX_RATE_POWER }; - int i; - int16_t twiceLargestAntenna; struct cal_ctl_data *rep; struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { 0, { 0, 0, 0, 0} @@ -892,7 +1013,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { 0, {0, 0, 0, 0} }; - u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 scaledPower = 0, minCtlPower; static const u16 ctlModesFor11a[] = { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; @@ -911,27 +1032,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); - twiceLargestAntenna = max( - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[0], - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); - - twiceLargestAntenna = max((u8)twiceLargestAntenna, - pEepData->modalHeader - [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); - - twiceLargestAntenna = (int16_t)min(AntennaReduction - - twiceLargestAntenna, 0); - - maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - - if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(regulatory->tp_scale)] * 2); - } - - scaledPower = min(powerLimit, maxRegAllowedPower); + scaledPower = powerLimit - antenna_reduction; switch (ar5416_get_ntxchains(tx_chainmask)) { case 1: @@ -1136,7 +1237,6 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, u8 powerLimit, bool test) { #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta) @@ -1145,7 +1245,6 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, struct modal_eep_header *pModal = &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); int16_t ratesArray[Ar5416RateSize]; - int16_t txPowerIndexOffset = 0; u8 ht40PowerIncForPdadc = 2; int i, cck_ofdm_delta = 0; @@ -1159,31 +1258,18 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, ath9k_hw_set_def_power_per_rate_table(ah, chan, &ratesArray[0], cfgCtl, twiceAntennaReduction, - twiceMaxRegulatoryPower, powerLimit); - ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset); + ath9k_hw_set_def_power_cal_table(ah, chan); regulatory->max_power_level = 0; for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { - ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); if (ratesArray[i] > MAX_RATE_POWER) ratesArray[i] = MAX_RATE_POWER; if (ratesArray[i] > regulatory->max_power_level) regulatory->max_power_level = ratesArray[i]; } - if (!test) { - i = rate6mb; - - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; - - regulatory->max_power_level = ratesArray[i]; - } - switch(ar5416_get_ntxchains(ah->txchainmask)) { case 1: break; @@ -1338,6 +1424,7 @@ const struct eeprom_ops eep_def_ops = { .check_eeprom = ath9k_hw_def_check_eeprom, .get_eeprom = ath9k_hw_def_get_eeprom, .fill_eeprom = ath9k_hw_def_fill_eeprom, + .dump_eeprom = ath9k_hw_def_dump_eeprom, .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver, .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev, .set_board_values = ath9k_hw_def_set_board_values, |