diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom_def.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom_def.c | 353 |
1 files changed, 82 insertions, 271 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index a3ccb1b9638..088f141f200 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -96,8 +96,8 @@ static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc, eep_data)) { - ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, - "Unable to read eeprom region\n"); + ath_err(ath9k_hw_common(ah), + "Unable to read eeprom region\n"); return false; } eep_data++; @@ -117,13 +117,13 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) int i, addr, size; 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; } if (!ath9k_hw_use_flash(ah)) { - 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); @@ -139,16 +139,15 @@ static int ath9k_hw_def_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.def.baseEepHeader.length); @@ -169,8 +168,8 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) u32 integer, j; u16 word; - ath_print(common, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing.\n"); + ath_dbg(common, ATH_DBG_EEPROM, + "EEPROM Endianness is not native.. Changing.\n"); word = swab16(eep->baseEepHeader.length); eep->baseEepHeader.length = word; @@ -207,7 +206,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) pModal->antCtrlChain[i] = integer; } - for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { + for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { word = swab16(pModal->spurChans[i].spurChan); pModal->spurChans[i].spurChan = word; } @@ -216,8 +215,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_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", + ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", sum, ah->eep_ops->get_eeprom_ver(ah)); return -EINVAL; } @@ -376,8 +374,7 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; - 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 & 0xffff); for (i = 0; i < AR5416_MAX_CHAINS; i++) { if (AR_SREV_9280(ah)) { @@ -590,168 +587,6 @@ static void ath9k_hw_def_set_addac(struct ath_hw *ah, #undef XPA_LVL_FREQ } -static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq *pRawDataSet, - u8 *bChans, u16 availPiers, - u16 tPdGainOverlap, - u16 *pPdGainBoundaries, u8 *pPDADCValues, - u16 numXpdGains) -{ - int i, j, k; - int16_t ss; - u16 idxL = 0, idxR = 0, numPiers; - static u8 vpdTableL[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableR[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - static u8 vpdTableI[AR5416_NUM_PD_GAINS] - [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; - - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR5416_NUM_PD_GAINS]; - u8 maxPwrT4[AR5416_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; - - memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - for (numPiers = 0; numPiers < availPiers; numPiers++) { - if (bChans[numPiers] == AR5416_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], - AR5416_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[AR5416_PD_GAIN_ICEPTS - 1], - pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); - - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR5416_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR5416_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]); - - if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) { - minDelta = pPdGainBoundaries[0] - 23; - pPdGainBoundaries[0] = 23; - } else { - 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 < (AR5416_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 < (AR5416_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 < (AR5416_NUM_PDADC_VALUES - 1))) { - tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + - (ss - maxIndex + 1) * vpdStep)); - pPDADCValues[k++] = (u8)((tmpVal > 255) ? - 255 : tmpVal); - ss++; - } - } - } - - while (i < AR5416_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; - i++; - } - - while (k < AR5416_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k - 1]; - k++; - } -} - static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah, u16 *gb, u16 numXpdGain, @@ -784,7 +619,7 @@ static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah, /* Because of a hardware limitation, ensure the gain boundary * is not larger than (63 - overlap) */ - gb_limit = (u16)(AR5416_MAX_RATE_POWER - pdGainOverlap_t2); + gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2); for (k = 0; k < numXpdGain; k++) gb[k] = (u16)min(gb_limit, gb[k]); @@ -918,7 +753,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, ath9k_olc_get_pdadcs(ah, pcdacIdx, txPower/2, pdadcValues); } else { - ath9k_hw_get_def_gain_boundaries_pdadcs(ah, + ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, pRawDataset, pCalBChans, numPiers, pdGainOverlap_t2, @@ -966,20 +801,19 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, ((pdadcValues[4 * j + 3] & 0xFF) << 24); REG_WRITE(ah, regOffset, reg32); - ath_print(common, ATH_DBG_EEPROM, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - ath_print(common, ATH_DBG_EEPROM, - "PDADC: Chain %d | PDADC %3d " - "Value %3d | PDADC %3d Value %3d | " - "PDADC %3d Value %3d | PDADC %3d " - "Value %3d |\n", - i, 4 * j, pdadcValues[4 * j], - 4 * j + 1, pdadcValues[4 * j + 1], - 4 * j + 2, pdadcValues[4 * j + 2], - 4 * j + 3, - pdadcValues[4 * j + 3]); + ath_dbg(common, ATH_DBG_EEPROM, + "PDADC (%d,%4x): %4.4x %8.8x\n", + i, regChainOffset, regOffset, + reg32); + ath_dbg(common, ATH_DBG_EEPROM, + "PDADC: Chain %d | PDADC %3d " + "Value %3d | PDADC %3d Value %3d | " + "PDADC %3d Value %3d | PDADC %3d " + "Value %3d |\n", + i, 4 * j, pdadcValues[4 * j], + 4 * j + 1, pdadcValues[4 * j + 1], + 4 * j + 2, pdadcValues[4 * j + 2], + 4 * j + 3, pdadcValues[4 * j + 3]); regOffset += 4; } @@ -1004,9 +838,9 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; - 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; @@ -1022,13 +856,16 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, 0, {0, 0, 0, 0} }; u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; - u16 ctlModesFor11a[] = - { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 }; - u16 ctlModesFor11g[] = - { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, - CTL_2GHT40 - }; - u16 numCtlModes, *pCtlMode, ctlMode, freq; + static const u16 ctlModesFor11a[] = { + CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 + }; + static const u16 ctlModesFor11g[] = { + CTL_11B, CTL_11G, CTL_2GHT20, + CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40 + }; + u16 numCtlModes; + const u16 *pCtlMode; + u16 ctlMode, freq; struct chan_centers centers; int tx_chainmask; u16 twiceMinEdgePower; @@ -1148,7 +985,7 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, if (ah->eep_ops->get_eeprom_ver(ah) == 14 && ah->eep_ops->get_eeprom_rev(ah) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; + twiceMaxEdgePower = MAX_RATE_POWER; for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { if ((((cfgCtl & ~CTL_MODE_M) | @@ -1263,7 +1100,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, u16 cfgCtl, u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower, - u8 powerLimit) + u8 powerLimit, bool test) { #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta) struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); @@ -1290,12 +1127,44 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, ath9k_hw_set_def_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] > AR5416_MAX_RATE_POWER) - ratesArray[i] = AR5416_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) { + 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; + case 2: + regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; + break; + case 3: + regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; + break; + default: + ath_dbg(ath9k_hw_common(ah), ATH_DBG_EEPROM, + "Invalid chainmask configuration\n"); + break; + } + + if (test) + return; + if (AR_SREV_9280_20_OR_LATER(ah)) { for (i = 0; i < Ar5416RateSize; i++) { int8_t pwr_table_offset; @@ -1392,62 +1261,6 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_POWER_TX_SUB, ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); - - i = rate6mb; - - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; - - if (AR_SREV_9280_20_OR_LATER(ah)) - regulatory->max_power_level = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET_DB * 2; - else - regulatory->max_power_level = ratesArray[i]; - - switch(ar5416_get_ntxchains(ah->txchainmask)) { - case 1: - break; - case 2: - regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; - break; - case 3: - regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; - break; - default: - ath_print(ath9k_hw_common(ah), ATH_DBG_EEPROM, - "Invalid chainmask configuration\n"); - break; - } -} - -static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, - enum ath9k_hal_freq_band freq_band) -{ - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - struct modal_eep_header *pModal = - &(eep->modalHeader[freq_band]); - struct base_eep_header *pBase = &eep->baseEepHeader; - u8 num_ant_config; - - num_ant_config = 1; - - if (pBase->version >= 0x0E0D && - (pModal->lna_ctl & LNA_CTL_USE_ANT1)) - num_ant_config += 1; - - return num_ant_config; -} - -static u32 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - struct modal_eep_header *pModal = - &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - - return pModal->antCtrlCommon; } static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) @@ -1458,17 +1271,17 @@ static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) 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_DEF_SPURCHAN; @@ -1486,8 +1299,6 @@ const struct eeprom_ops eep_def_ops = { .fill_eeprom = ath9k_hw_def_fill_eeprom, .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver, .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev, - .get_num_ant_config = ath9k_hw_def_get_num_ant_config, - .get_eeprom_antenna_cfg = ath9k_hw_def_get_eeprom_antenna_cfg, .set_board_values = ath9k_hw_def_set_board_values, .set_addac = ath9k_hw_def_set_addac, .set_txpower = ath9k_hw_def_set_txpower, |