diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_9287.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_9287.c | 295 |
1 files changed, 60 insertions, 235 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 195406db3bd8..9b6bc8a953bc 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -37,21 +37,21 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) int addr, eep_start_loc; eep_data = (u16 *)eep; - if (AR9287_HTC_DEVID(ah)) + if (common->bus_ops->ath_bus_type == ATH_USB) eep_start_loc = AR9287_HTC_EEP_START_LOC; else eep_start_loc = AR9287_EEP_START_LOC; if (!ath9k_hw_use_flash(ah)) { - ath_print(common, ATH_DBG_EEPROM, - "Reading from EEPROM, not flash\n"); + ath_dbg(common, ATH_DBG_EEPROM, + "Reading from EEPROM, not flash\n"); } for (addr = 0; addr < NUM_EEP_WORDS; addr++) { if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) { - ath_print(common, ATH_DBG_EEPROM, - "Unable to read eeprom region\n"); + ath_dbg(common, ATH_DBG_EEPROM, + "Unable to read eeprom region\n"); return false; } eep_data++; @@ -72,13 +72,12 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) if (!ath9k_hw_use_flash(ah)) { if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { - ath_print(common, ATH_DBG_FATAL, - "Reading Magic # failed\n"); + ath_err(common, "Reading Magic # failed\n"); return false; } - ath_print(common, ATH_DBG_EEPROM, - "Read Magic = 0x%04X\n", magic); + ath_dbg(common, ATH_DBG_EEPROM, + "Read Magic = 0x%04X\n", magic); if (magic != AR5416_EEPROM_MAGIC) { magic2 = swab16(magic); @@ -93,16 +92,15 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) eepdata++; } } else { - ath_print(common, ATH_DBG_FATAL, - "Invalid EEPROM Magic. " - "Endianness mismatch.\n"); + ath_err(common, + "Invalid EEPROM Magic. Endianness mismatch.\n"); return -EINVAL; } } } - ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); + ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n", + need_swap ? "True" : "False"); if (need_swap) el = swab16(ah->eeprom.map9287.baseEepHeader.length); @@ -152,7 +150,7 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) eep->modalHeader.antCtrlChain[i] = integer; } - for (i = 0; i < AR9287_EEPROM_MODAL_SPURS; i++) { + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { word = swab16(eep->modalHeader.spurChans[i].spurChan); eep->modalHeader.spurChans[i].spurChan = word; } @@ -160,9 +158,8 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { - ath_print(common, ATH_DBG_FATAL, - "Bad EEPROM checksum 0x%x or revision 0x%04x\n", - sum, ah->eep_ops->get_eeprom_ver(ah)); + ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", + sum, ah->eep_ops->get_eeprom_ver(ah)); return -EINVAL; } @@ -223,163 +220,6 @@ static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah, } } -static void ath9k_hw_get_ar9287_gain_boundaries_pdadcs(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq_ar9287 *pRawDataSet, - u8 *bChans, u16 availPiers, - u16 tPdGainOverlap, - u16 *pPdGainBoundaries, - u8 *pPDADCValues, - u16 numXpdGains) -{ -#define TMP_VAL_VPD_TABLE \ - ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep)); - - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR9287_NUM_PD_GAINS]; - u8 maxPwrT4[AR9287_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; - static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - - memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (bChans[numPiers] == AR9287_BCHAN_UNUSED) - break; - } - - match = ath9k_hw_get_lower_upper_index( - (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), - bChans, numPiers, &idxL, &idxR); - - if (match) { - for (i = 0; i < numXpdGains; i++) { - minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; - maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pRawDataSet[idxL].pwrPdg[i], - pRawDataSet[idxL].vpdPdg[i], - AR9287_PD_GAIN_ICEPTS, - vpdTableI[i]); - } - } else { - for (i = 0; i < numXpdGains; i++) { - pVpdL = pRawDataSet[idxL].vpdPdg[i]; - pPwrL = pRawDataSet[idxL].pwrPdg[i]; - pVpdR = pRawDataSet[idxR].vpdPdg[i]; - pPwrR = pRawDataSet[idxR].pwrPdg[i]; - - minPwrT4[i] = max(pPwrL[0], pPwrR[0]); - - maxPwrT4[i] = min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1], - pPwrR[AR9287_PD_GAIN_ICEPTS - 1]); - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR9287_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR9287_PD_GAIN_ICEPTS, - vpdTableR[i]); - - for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { - vpdTableI[i][j] = (u8)(ath9k_hw_interpolate( - (u16)FREQ2FBIN(centers. synth_center, - IS_CHAN_2GHZ(chan)), - bChans[idxL], bChans[idxR], - vpdTableL[i][j], vpdTableR[i][j])); - } - } - } - - k = 0; - - for (i = 0; i < numXpdGains; i++) { - if (i == (numXpdGains - 1)) - pPdGainBoundaries[i] = - (u16)(maxPwrT4[i] / 2); - else - pPdGainBoundaries[i] = - (u16)((maxPwrT4[i] + minPwrT4[i+1]) / 4); - - pPdGainBoundaries[i] = min((u16)AR5416_MAX_RATE_POWER, - pPdGainBoundaries[i]); - - - minDelta = 0; - - if (i == 0) { - if (AR_SREV_9280_20_OR_LATER(ah)) - ss = (int16_t)(0 - (minPwrT4[i] / 2)); - else - ss = 0; - } else { - ss = (int16_t)((pPdGainBoundaries[i-1] - - (minPwrT4[i] / 2)) - - tPdGainOverlap + 1 + minDelta); - } - - vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); - vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - - while ((ss < 0) && (k < (AR9287_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); - pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); - ss++; - } - - sizeCurrVpdTable = (u8)((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); - tgtIndex = (u8)(pPdGainBoundaries[i] + - tPdGainOverlap - (minPwrT4[i] / 2)); - maxIndex = (tgtIndex < sizeCurrVpdTable) ? - tgtIndex : sizeCurrVpdTable; - - while ((ss < maxIndex) && (k < (AR9287_NUM_PDADC_VALUES - 1))) - pPDADCValues[k++] = vpdTableI[i][ss++]; - - vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - - vpdTableI[i][sizeCurrVpdTable - 2]); - vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - - if (tgtIndex > maxIndex) { - while ((ss <= tgtIndex) && - (k < (AR9287_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t) TMP_VAL_VPD_TABLE; - pPDADCValues[k++] = - (u8)((tmpVal > 255) ? 255 : tmpVal); - ss++; - } - } - } - - while (i < AR9287_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = pPdGainBoundaries[i-1]; - i++; - } - - while (k < AR9287_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k-1]; - k++; - } - -#undef TMP_VAL_VPD_TABLE -} - static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, struct ath9k_channel *chan, struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop, @@ -392,7 +232,7 @@ static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (pCalChans[numPiers] == AR9287_BCHAN_UNUSED) + if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED) break; } @@ -458,11 +298,11 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop; u8 *pCalBChans = NULL; u16 pdGainOverlap_t2; - u8 pdadcValues[AR9287_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK]; + u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; + u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; u16 numPiers = 0, i, j; u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0}; + u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0}; u32 reg32, regOffset, regChainOffset, regval; int16_t modalIdx, diff = 0; struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; @@ -490,12 +330,12 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, numXpdGain = 0; /* Calculate the value of xpdgains from the xpdGain Mask */ - for (i = 1; i <= AR9287_PD_GAINS_IN_MASK; i++) { - if ((xpdMask >> (AR9287_PD_GAINS_IN_MASK - i)) & 1) { - if (numXpdGain >= AR9287_NUM_PD_GAINS) + for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { + if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { + if (numXpdGain >= AR5416_NUM_PD_GAINS) break; xpdGainValues[numXpdGain] = - (u16)(AR9287_PD_GAINS_IN_MASK-i); + (u16)(AR5416_PD_GAINS_IN_MASK-i); numXpdGain++; } } @@ -528,7 +368,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, (struct cal_data_per_freq_ar9287 *) pEepData->calPierData2G[i]; - ath9k_hw_get_ar9287_gain_boundaries_pdadcs(ah, chan, + ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, pRawDataset, pCalBChans, numPiers, pdGainOverlap_t2, @@ -564,13 +404,13 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, (int32_t)AR9287_PWR_TABLE_OFFSET_DB); diff *= 2; - for (j = 0; j < ((u16)AR9287_NUM_PDADC_VALUES-diff); j++) + for (j = 0; j < ((u16)AR5416_NUM_PDADC_VALUES-diff); j++) pdadcValues[j] = pdadcValues[j+diff]; - for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff); - j < AR9287_NUM_PDADC_VALUES; j++) + for (j = (u16)(AR5416_NUM_PDADC_VALUES-diff); + j < AR5416_NUM_PDADC_VALUES; j++) pdadcValues[j] = - pdadcValues[AR9287_NUM_PDADC_VALUES-diff]; + pdadcValues[AR5416_NUM_PDADC_VALUES-diff]; } if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { @@ -613,9 +453,9 @@ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah, #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + u16 twiceMaxEdgePower = MAX_RATE_POWER; static const u16 tpScaleReductionTable[5] = - { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; + { 0, 3, 6, 9, MAX_RATE_POWER }; int i; int16_t twiceLargestAntenna; struct cal_ctl_data_ar9287 *rep; @@ -626,13 +466,13 @@ static void ath9k_hw_set_ar9287_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 ctlModesFor11g[] = {CTL_11B, - CTL_11G, - CTL_2GHT20, - CTL_11B_EXT, - CTL_11G_EXT, - CTL_2GHT40}; - u16 numCtlModes = 0, *pCtlMode = NULL, ctlMode, freq; + static const u16 ctlModesFor11g[] = { + CTL_11B, CTL_11G, CTL_2GHT20, + CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40 + }; + u16 numCtlModes = 0; + const u16 *pCtlMode = NULL; + u16 ctlMode, freq; struct chan_centers centers; int tx_chainmask; u16 twiceMinEdgePower; @@ -853,7 +693,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, struct ath9k_channel *chan, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, - u8 powerLimit) + u8 powerLimit, bool test) { struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; @@ -877,12 +717,26 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset); + regulatory->max_power_level = 0; for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); - if (ratesArray[i] > AR9287_MAX_RATE_POWER) - ratesArray[i] = AR9287_MAX_RATE_POWER; + 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) + return; + + if (IS_CHAN_2GHZ(chan)) + i = rate1l; + else + i = rate6mb; + + regulatory->max_power_level = ratesArray[i]; + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; @@ -971,17 +825,6 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); } - - if (IS_CHAN_2GHZ(chan)) - i = rate1l; - else - i = rate6mb; - - if (AR_SREV_9280_20_OR_LATER(ah)) - regulatory->max_power_level = - ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2; - else - regulatory->max_power_level = ratesArray[i]; } static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah, @@ -1023,8 +866,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3); } - REG_WRITE(ah, AR_PHY_SWITCH_COM, - ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); + REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon); for (i = 0; i < AR9287_MAX_CHAINS; i++) { regChainOffset = i * 0x1000; @@ -1125,21 +967,6 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, pModal->xpaBiasLvl); } -static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah, - enum ath9k_hal_freq_band freq_band) -{ - return 1; -} - -static u32 ath9k_hw_ar9287_get_eeprom_antenna_cfg(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct ar9287_eeprom *eep = &ah->eeprom.map9287; - struct modal_eep_ar9287_header *pModal = &eep->modalHeader; - - return pModal->antCtrlCommon; -} - static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { @@ -1149,17 +976,17 @@ static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, struct ath_common *common = ath9k_hw_common(ah); u16 spur_val = AR_NO_SPUR; - ath_print(common, ATH_DBG_ANI, - "Getting spur idx %d is2Ghz. %d val %x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); + ath_dbg(common, ATH_DBG_ANI, + "Getting spur idx:%d is2Ghz:%d val:%x\n", + i, is2GHz, ah->config.spurchans[i][is2GHz]); switch (ah->config.spurmode) { case SPUR_DISABLE: break; case SPUR_ENABLE_IOCTL: spur_val = ah->config.spurchans[i][is2GHz]; - ath_print(common, ATH_DBG_ANI, - "Getting spur val from new loc. %d\n", spur_val); + ath_dbg(common, ATH_DBG_ANI, + "Getting spur val from new loc. %d\n", spur_val); break; case SPUR_ENABLE_EEPROM: spur_val = EEP_MAP9287_SPURCHAN; @@ -1177,8 +1004,6 @@ const struct eeprom_ops eep_ar9287_ops = { .fill_eeprom = ath9k_hw_ar9287_fill_eeprom, .get_eeprom_ver = ath9k_hw_ar9287_get_eeprom_ver, .get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev, - .get_num_ant_config = ath9k_hw_ar9287_get_num_ant_config, - .get_eeprom_antenna_cfg = ath9k_hw_ar9287_get_eeprom_antenna_cfg, .set_board_values = ath9k_hw_ar9287_set_board_values, .set_addac = ath9k_hw_ar9287_set_addac, .set_txpower = ath9k_hw_ar9287_set_txpower, |