| /* |
| * Copyright (c) 2008-2009 Atheros Communications Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "hw.h" |
| #include "ar9002_phy.h" |
| |
| #define NUM_EEP_WORDS (sizeof(struct ar9287_eeprom) / sizeof(u16)) |
| |
| static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah) |
| { |
| return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF; |
| } |
| |
| static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah) |
| { |
| return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF; |
| } |
| |
| static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) |
| { |
| struct ar9287_eeprom *eep = &ah->eeprom.map9287; |
| struct ath_common *common = ath9k_hw_common(ah); |
| u16 *eep_data; |
| int addr, eep_start_loc = AR9287_EEP_START_LOC; |
| eep_data = (u16 *)eep; |
| |
| if (!ath9k_hw_use_flash(ah)) { |
| ath_print(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"); |
| return false; |
| } |
| eep_data++; |
| } |
| |
| return true; |
| } |
| |
| static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah) |
| { |
| u32 sum = 0, el, integer; |
| u16 temp, word, magic, magic2, *eepdata; |
| int i, addr; |
| bool need_swap = false; |
| struct ar9287_eeprom *eep = &ah->eeprom.map9287; |
| struct ath_common *common = ath9k_hw_common(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"); |
| return false; |
| } |
| |
| ath_print(common, ATH_DBG_EEPROM, |
| "Read Magic = 0x%04X\n", magic); |
| |
| if (magic != AR5416_EEPROM_MAGIC) { |
| magic2 = swab16(magic); |
| |
| if (magic2 == AR5416_EEPROM_MAGIC) { |
| need_swap = true; |
| eepdata = (u16 *)(&ah->eeprom); |
| |
| for (addr = 0; addr < NUM_EEP_WORDS; addr++) { |
| temp = swab16(*eepdata); |
| *eepdata = temp; |
| eepdata++; |
| } |
| } else { |
| ath_print(common, ATH_DBG_FATAL, |
| "Invalid EEPROM Magic. " |
| "Endianness mismatch.\n"); |
| return -EINVAL; |
| } |
| } |
| } |
| |
| ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n", |
| need_swap ? "True" : "False"); |
| |
| if (need_swap) |
| el = swab16(ah->eeprom.map9287.baseEepHeader.length); |
| else |
| el = ah->eeprom.map9287.baseEepHeader.length; |
| |
| if (el > sizeof(struct ar9287_eeprom)) |
| el = sizeof(struct ar9287_eeprom) / sizeof(u16); |
| else |
| el = el / sizeof(u16); |
| |
| eepdata = (u16 *)(&ah->eeprom); |
| |
| for (i = 0; i < el; i++) |
| sum ^= *eepdata++; |
| |
| if (need_swap) { |
| word = swab16(eep->baseEepHeader.length); |
| eep->baseEepHeader.length = word; |
| |
| word = swab16(eep->baseEepHeader.checksum); |
| eep->baseEepHeader.checksum = word; |
| |
| word = swab16(eep->baseEepHeader.version); |
| eep->baseEepHeader.version = word; |
| |
| word = swab16(eep->baseEepHeader.regDmn[0]); |
| eep->baseEepHeader.regDmn[0] = word; |
| |
| word = swab16(eep->baseEepHeader.regDmn[1]); |
| eep->baseEepHeader.regDmn[1] = word; |
| |
| word = swab16(eep->baseEepHeader.rfSilent); |
| eep->baseEepHeader.rfSilent = word; |
| |
| word = swab16(eep->baseEepHeader.blueToothOptions); |
| eep->baseEepHeader.blueToothOptions = word; |
| |
| word = swab16(eep->baseEepHeader.deviceCap); |
| eep->baseEepHeader.deviceCap = word; |
| |
| integer = swab32(eep->modalHeader.antCtrlCommon); |
| eep->modalHeader.antCtrlCommon = integer; |
| |
| for (i = 0; i < AR9287_MAX_CHAINS; i++) { |
| integer = swab32(eep->modalHeader.antCtrlChain[i]); |
| eep->modalHeader.antCtrlChain[i] = integer; |
| } |
| |
| for (i = 0; i < AR9287_EEPROM_MODAL_SPURS; i++) { |
| word = swab16(eep->modalHeader.spurChans[i].spurChan); |
| eep->modalHeader.spurChans[i].spurChan = word; |
| } |
| } |
| |
| 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)); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah, |
| enum eeprom_param param) |
| { |
| struct ar9287_eeprom *eep = &ah->eeprom.map9287; |
| struct modal_eep_ar9287_header *pModal = &eep->modalHeader; |
| struct base_eep_ar9287_header *pBase = &eep->baseEepHeader; |
| u16 ver_minor; |
| |
| ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK; |
| |
| switch (param) { |
| case EEP_NFTHRESH_2: |
| return pModal->noiseFloorThreshCh[0]; |
| case EEP_MAC_LSW: |
| return pBase->macAddr[0] << 8 | pBase->macAddr[1]; |
| case EEP_MAC_MID: |
| return pBase->macAddr[2] << 8 | pBase->macAddr[3]; |
| case EEP_MAC_MSW: |
| return pBase->macAddr[4] << 8 | pBase->macAddr[5]; |
| 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: |
| return pBase->opCapFlags; |
| case EEP_RF_SILENT: |
| return pBase->rfSilent; |
| case EEP_MINOR_REV: |
| return ver_minor; |
| case EEP_TX_MASK: |
| return pBase->txMask; |
| case EEP_RX_MASK: |
| return pBase->rxMask; |
| case EEP_DEV_TYPE: |
| return pBase->deviceType; |
| case EEP_OL_PWRCTRL: |
| return pBase->openLoopPwrCntl; |
| case EEP_TEMPSENSE_SLOPE: |
| if (ver_minor >= AR9287_EEP_MINOR_VER_2) |
| return pBase->tempSensSlope; |
| else |
| return 0; |
| case EEP_TEMPSENSE_SLOPE_PAL_ON: |
| if (ver_minor >= AR9287_EEP_MINOR_VER_3) |
| return pBase->tempSensSlopePalOn; |
| else |
| return 0; |
| default: |
| return 0; |
| } |
| } |
| |
| 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_10_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, |
| u8 *pCalChans, u16 availPiers, int8_t *pPwr) |
| { |
| u16 idxL = 0, idxR = 0, numPiers; |
| bool match; |
| struct chan_centers centers; |
| |
| ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| |
| for (numPiers = 0; numPiers < availPiers; numPiers++) { |
| if (pCalChans[numPiers] == AR9287_BCHAN_UNUSED) |
| break; |
| } |
| |
| match = ath9k_hw_get_lower_upper_index( |
| (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), |
| pCalChans, numPiers, &idxL, &idxR); |
| |
| if (match) { |
| *pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0]; |
| } else { |
| *pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] + |
| (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2; |
| } |
| |
| } |
| |
| static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah, |
| int32_t txPower, u16 chain) |
| { |
| u32 tmpVal; |
| u32 a; |
| |
| /* Enable OLPC for chain 0 */ |
| |
| tmpVal = REG_READ(ah, 0xa270); |
| tmpVal = tmpVal & 0xFCFFFFFF; |
| tmpVal = tmpVal | (0x3 << 24); |
| REG_WRITE(ah, 0xa270, tmpVal); |
| |
| /* Enable OLPC for chain 1 */ |
| |
| tmpVal = REG_READ(ah, 0xb270); |
| tmpVal = tmpVal & 0xFCFFFFFF; |
| tmpVal = tmpVal | (0x3 << 24); |
| REG_WRITE(ah, 0xb270, tmpVal); |
| |
| /* Write the OLPC ref power for chain 0 */ |
| |
| if (chain == 0) { |
| tmpVal = REG_READ(ah, 0xa398); |
| tmpVal = tmpVal & 0xff00ffff; |
| a = (txPower)&0xff; |
| tmpVal = tmpVal | (a << 16); |
| REG_WRITE(ah, 0xa398, tmpVal); |
| } |
| |
| /* Write the OLPC ref power for chain 1 */ |
| |
| if (chain == 1) { |
| tmpVal = REG_READ(ah, 0xb398); |
| tmpVal = tmpVal & 0xff00ffff; |
| a = (txPower)&0xff; |
| tmpVal = tmpVal | (a << 16); |
| REG_WRITE(ah, 0xb398, tmpVal); |
| } |
| } |
| |
| static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, |
| struct ath9k_channel *chan, |
| int16_t *pTxPowerIndexOffset) |
| { |
| struct cal_data_per_freq_ar9287 *pRawDataset; |
| 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]; |
| u16 numPiers = 0, i, j; |
| u16 numXpdGain, xpdMask; |
| u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0}; |
| u32 reg32, regOffset, regChainOffset, regval; |
| int16_t modalIdx, diff = 0; |
| struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; |
| |
| modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; |
| xpdMask = pEepData->modalHeader.xpdGain; |
| |
| if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >= |
| AR9287_EEP_MINOR_VER_2) |
| pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap; |
| else |
| pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), |
| AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); |
| |
| if (IS_CHAN_2GHZ(chan)) { |
| pCalBChans = pEepData->calFreqPier2G; |
| numPiers = AR9287_NUM_2G_CAL_PIERS; |
| if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { |
| pRawDatasetOpenLoop = |
| (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0]; |
| ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0]; |
| } |
| } |
| |
| 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) |
| break; |
| xpdGainValues[numXpdGain] = |
| (u16)(AR9287_PD_GAINS_IN_MASK-i); |
| numXpdGain++; |
| } |
| } |
| |
| REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, |
| (numXpdGain - 1) & 0x3); |
| REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, |
| xpdGainValues[0]); |
| REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, |
| xpdGainValues[1]); |
| REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, |
| xpdGainValues[2]); |
| |
| for (i = 0; i < AR9287_MAX_CHAINS; i++) { |
| regChainOffset = i * 0x1000; |
| |
| if (pEepData->baseEepHeader.txMask & (1 << i)) { |
| pRawDatasetOpenLoop = |
| (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i]; |
| |
| if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { |
| int8_t txPower; |
| ar9287_eeprom_get_tx_gain_index(ah, chan, |
| pRawDatasetOpenLoop, |
| pCalBChans, numPiers, |
| &txPower); |
| ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i); |
| } else { |
| pRawDataset = |
| (struct cal_data_per_freq_ar9287 *) |
| pEepData->calPierData2G[i]; |
| |
| ath9k_hw_get_ar9287_gain_boundaries_pdadcs(ah, chan, |
| pRawDataset, |
| pCalBChans, numPiers, |
| pdGainOverlap_t2, |
| gainBoundaries, |
| pdadcValues, |
| numXpdGain); |
| } |
| |
| if (i == 0) { |
| if (!ath9k_hw_ar9287_get_eeprom(ah, |
| EEP_OL_PWRCTRL)) { |
| |
| regval = SM(pdGainOverlap_t2, |
| AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
| | SM(gainBoundaries[0], |
| AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) |
| | SM(gainBoundaries[1], |
| AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) |
| | SM(gainBoundaries[2], |
| AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) |
| | SM(gainBoundaries[3], |
| AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4); |
| |
| REG_WRITE(ah, |
| AR_PHY_TPCRG5 + regChainOffset, |
| regval); |
| } |
| } |
| |
| if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB != |
| pEepData->baseEepHeader.pwrTableOffset) { |
| diff = (u16)(pEepData->baseEepHeader.pwrTableOffset - |
| (int32_t)AR9287_PWR_TABLE_OFFSET_DB); |
| diff *= 2; |
| |
| for (j = 0; j < ((u16)AR9287_NUM_PDADC_VALUES-diff); j++) |
| pdadcValues[j] = pdadcValues[j+diff]; |
| |
| for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff); |
| j < AR9287_NUM_PDADC_VALUES; j++) |
| pdadcValues[j] = |
| pdadcValues[AR9287_NUM_PDADC_VALUES-diff]; |
| } |
| |
| if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { |
| 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); |
| |
| REG_WRITE(ah, regOffset, reg32); |
| regOffset += 4; |
| } |
| } |
| } |
| } |
| |
| *pTxPowerIndexOffset = 0; |
| } |
| |
| static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah, |
| struct ath9k_channel *chan, |
| int16_t *ratesArray, |
| u16 cfgCtl, |
| u16 AntennaReduction, |
| u16 twiceMaxRegulatoryPower, |
| u16 powerLimit) |
| { |
| #define CMP_CTL \ |
| (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \ |
| pEepData->ctlIndex[i]) |
| |
| #define CMP_NO_CTL \ |
| (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \ |
| ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL)) |
| |
| #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 |
| #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 |
| |
| struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); |
| u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; |
| static const u16 tpScaleReductionTable[5] = |
| { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; |
| int i; |
| int16_t twiceLargestAntenna; |
| struct cal_ctl_data_ar9287 *rep; |
| struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} }, |
| targetPowerCck = {0, {0, 0, 0, 0} }; |
| struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} }, |
| targetPowerCckExt = {0, {0, 0, 0, 0} }; |
| 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; |
| struct chan_centers centers; |
| int tx_chainmask; |
| u16 twiceMinEdgePower; |
| struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; |
| tx_chainmask = ah->txchainmask; |
| |
| ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| |
| /* Compute TxPower reduction due to Antenna Gain */ |
| twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0], |
| pEepData->modalHeader.antennaGainCh[1]); |
| twiceLargestAntenna = (int16_t)min((AntennaReduction) - |
| twiceLargestAntenna, 0); |
| |
| /* |
| * scaledPower is the minimum of the user input power level |
| * and the regulatory allowed power level. |
| */ |
| maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; |
| |
| if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) |
| maxRegAllowedPower -= |
| (tpScaleReductionTable[(regulatory->tp_scale)] * 2); |
| |
| scaledPower = min(powerLimit, maxRegAllowedPower); |
| |
| /* |
| * Reduce scaled Power by number of chains active |
| * to get the per chain tx power level. |
| */ |
| switch (ar5416_get_ntxchains(tx_chainmask)) { |
| case 1: |
| break; |
| case 2: |
| scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; |
| break; |
| case 3: |
| scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; |
| break; |
| } |
| scaledPower = max((u16)0, scaledPower); |
| |
| /* |
| * Get TX power from EEPROM. |
| */ |
| if (IS_CHAN_2GHZ(chan)) { |
| /* CTL_11B, CTL_11G, CTL_2GHT20 */ |
| numCtlModes = |
| ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; |
| |
| pCtlMode = ctlModesFor11g; |
| |
| ath9k_hw_get_legacy_target_powers(ah, chan, |
| pEepData->calTargetPowerCck, |
| AR9287_NUM_2G_CCK_TARGET_POWERS, |
| &targetPowerCck, 4, false); |
| ath9k_hw_get_legacy_target_powers(ah, chan, |
| pEepData->calTargetPower2G, |
| AR9287_NUM_2G_20_TARGET_POWERS, |
| &targetPowerOfdm, 4, false); |
| ath9k_hw_get_target_powers(ah, chan, |
| pEepData->calTargetPower2GHT20, |
| AR9287_NUM_2G_20_TARGET_POWERS, |
| &targetPowerHt20, 8, false); |
| |
| if (IS_CHAN_HT40(chan)) { |
| /* All 2G CTLs */ |
| numCtlModes = ARRAY_SIZE(ctlModesFor11g); |
| ath9k_hw_get_target_powers(ah, chan, |
| pEepData->calTargetPower2GHT40, |
| AR9287_NUM_2G_40_TARGET_POWERS, |
| &targetPowerHt40, 8, true); |
| ath9k_hw_get_legacy_target_powers(ah, chan, |
| pEepData->calTargetPowerCck, |
| AR9287_NUM_2G_CCK_TARGET_POWERS, |
| &targetPowerCckExt, 4, true); |
| ath9k_hw_get_legacy_target_powers(ah, chan, |
| pEepData->calTargetPower2G, |
| AR9287_NUM_2G_20_TARGET_POWERS, |
| &targetPowerOfdmExt, 4, true); |
| } |
| } |
| |
| for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { |
| bool isHt40CtlMode = |
| (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false; |
| |
| if (isHt40CtlMode) |
| freq = centers.synth_center; |
| else if (pCtlMode[ctlMode] & EXT_ADDITIVE) |
| freq = centers.ext_center; |
| else |
| freq = centers.ctl_center; |
| |
| /* Walk through the CTL indices stored in EEPROM */ |
| for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { |
| struct cal_ctl_edges *pRdEdgesPower; |
| |
| /* |
| * Compare test group from regulatory channel list |
| * with test mode from pCtlMode list |
| */ |
| if (CMP_CTL || CMP_NO_CTL) { |
| rep = &(pEepData->ctlData[i]); |
| pRdEdgesPower = |
| rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1]; |
| |
| twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, |
| pRdEdgesPower, |
| IS_CHAN_2GHZ(chan), |
| AR5416_NUM_BAND_EDGES); |
| |
| if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { |
| twiceMaxEdgePower = min(twiceMaxEdgePower, |
| twiceMinEdgePower); |
| } else { |
| twiceMaxEdgePower = twiceMinEdgePower; |
| break; |
| } |
| } |
| } |
| |
| minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); |
| |
| /* Apply ctl mode to correct target power set */ |
| switch (pCtlMode[ctlMode]) { |
| case CTL_11B: |
| for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { |
| targetPowerCck.tPow2x[i] = |
| (u8)min((u16)targetPowerCck.tPow2x[i], |
| minCtlPower); |
| } |
| break; |
| case CTL_11A: |
| case CTL_11G: |
| for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { |
| targetPowerOfdm.tPow2x[i] = |
| (u8)min((u16)targetPowerOfdm.tPow2x[i], |
| minCtlPower); |
| } |
| break; |
| case CTL_5GHT20: |
| case CTL_2GHT20: |
| for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { |
| targetPowerHt20.tPow2x[i] = |
| (u8)min((u16)targetPowerHt20.tPow2x[i], |
| minCtlPower); |
| } |
| break; |
| case CTL_11B_EXT: |
| targetPowerCckExt.tPow2x[0] = |
| (u8)min((u16)targetPowerCckExt.tPow2x[0], |
| minCtlPower); |
| break; |
| case CTL_11A_EXT: |
| case CTL_11G_EXT: |
| targetPowerOfdmExt.tPow2x[0] = |
| (u8)min((u16)targetPowerOfdmExt.tPow2x[0], |
| minCtlPower); |
| break; |
| case CTL_5GHT40: |
| case CTL_2GHT40: |
| for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { |
| targetPowerHt40.tPow2x[i] = |
| (u8)min((u16)targetPowerHt40.tPow2x[i], |
| minCtlPower); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* Now set the rates array */ |
| |
| ratesArray[rate6mb] = |
| ratesArray[rate9mb] = |
| ratesArray[rate12mb] = |
| ratesArray[rate18mb] = |
| ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0]; |
| |
| ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; |
| ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; |
| ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; |
| ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; |
| |
| for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) |
| ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; |
| |
| if (IS_CHAN_2GHZ(chan)) { |
| ratesArray[rate1l] = targetPowerCck.tPow2x[0]; |
| ratesArray[rate2s] = |
| ratesArray[rate2l] = targetPowerCck.tPow2x[1]; |
| ratesArray[rate5_5s] = |
| ratesArray[rate5_5l] = targetPowerCck.tPow2x[2]; |
| ratesArray[rate11s] = |
| ratesArray[rate11l] = targetPowerCck.tPow2x[3]; |
| } |
| if (IS_CHAN_HT40(chan)) { |
| for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) |
| ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i]; |
| |
| ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; |
| ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; |
| ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; |
| |
| if (IS_CHAN_2GHZ(chan)) |
| ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0]; |
| } |
| |
| #undef CMP_CTL |
| #undef CMP_NO_CTL |
| #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN |
| #undef REDUCE_SCALED_POWER_BY_THREE_CHAIN |
| } |
| |
| static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, |
| struct ath9k_channel *chan, u16 cfgCtl, |
| u8 twiceAntennaReduction, |
| u8 twiceMaxRegulatoryPower, |
| u8 powerLimit) |
| { |
| struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); |
| struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; |
| struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader; |
| int16_t ratesArray[Ar5416RateSize]; |
| int16_t txPowerIndexOffset = 0; |
| u8 ht40PowerIncForPdadc = 2; |
| int i; |
| |
| memset(ratesArray, 0, sizeof(ratesArray)); |
| |
| if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >= |
| AR9287_EEP_MINOR_VER_2) |
| ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; |
| |
| ath9k_hw_set_ar9287_power_per_rate_table(ah, chan, |
| &ratesArray[0], cfgCtl, |
| twiceAntennaReduction, |
| twiceMaxRegulatoryPower, |
| powerLimit); |
| |
| ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset); |
| |
| 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 (AR_SREV_9280_10_OR_LATER(ah)) { |
| for (i = 0; i < Ar5416RateSize; i++) |
| ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; |
| } |
| |
| /* OFDM power per rate */ |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, |
| ATH9K_POW_SM(ratesArray[rate18mb], 24) |
| | ATH9K_POW_SM(ratesArray[rate12mb], 16) |
| | ATH9K_POW_SM(ratesArray[rate9mb], 8) |
| | ATH9K_POW_SM(ratesArray[rate6mb], 0)); |
| |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, |
| ATH9K_POW_SM(ratesArray[rate54mb], 24) |
| | ATH9K_POW_SM(ratesArray[rate48mb], 16) |
| | ATH9K_POW_SM(ratesArray[rate36mb], 8) |
| | ATH9K_POW_SM(ratesArray[rate24mb], 0)); |
| |
| /* CCK power per rate */ |
| if (IS_CHAN_2GHZ(chan)) { |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, |
| ATH9K_POW_SM(ratesArray[rate2s], 24) |
| | ATH9K_POW_SM(ratesArray[rate2l], 16) |
| | ATH9K_POW_SM(ratesArray[rateXr], 8) |
| | ATH9K_POW_SM(ratesArray[rate1l], 0)); |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, |
| ATH9K_POW_SM(ratesArray[rate11s], 24) |
| | ATH9K_POW_SM(ratesArray[rate11l], 16) |
| | ATH9K_POW_SM(ratesArray[rate5_5s], 8) |
| | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); |
| } |
| |
| /* HT20 power per rate */ |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, |
| ATH9K_POW_SM(ratesArray[rateHt20_3], 24) |
| | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) |
| | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) |
| | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); |
| |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, |
| ATH9K_POW_SM(ratesArray[rateHt20_7], 24) |
| | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) |
| | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) |
| | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); |
| |
| /* HT40 power per rate */ |
| if (IS_CHAN_HT40(chan)) { |
| if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, |
| ATH9K_POW_SM(ratesArray[rateHt40_3], 24) |
| | ATH9K_POW_SM(ratesArray[rateHt40_2], 16) |
| | ATH9K_POW_SM(ratesArray[rateHt40_1], 8) |
| | ATH9K_POW_SM(ratesArray[rateHt40_0], 0)); |
| |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, |
| ATH9K_POW_SM(ratesArray[rateHt40_7], 24) |
| | ATH9K_POW_SM(ratesArray[rateHt40_6], 16) |
| | ATH9K_POW_SM(ratesArray[rateHt40_5], 8) |
| | ATH9K_POW_SM(ratesArray[rateHt40_4], 0)); |
| } else { |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, |
| ATH9K_POW_SM(ratesArray[rateHt40_3] + |
| ht40PowerIncForPdadc, 24) |
| | ATH9K_POW_SM(ratesArray[rateHt40_2] + |
| ht40PowerIncForPdadc, 16) |
| | ATH9K_POW_SM(ratesArray[rateHt40_1] + |
| ht40PowerIncForPdadc, 8) |
| | ATH9K_POW_SM(ratesArray[rateHt40_0] + |
| ht40PowerIncForPdadc, 0)); |
| |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, |
| ATH9K_POW_SM(ratesArray[rateHt40_7] + |
| ht40PowerIncForPdadc, 24) |
| | ATH9K_POW_SM(ratesArray[rateHt40_6] + |
| ht40PowerIncForPdadc, 16) |
| | ATH9K_POW_SM(ratesArray[rateHt40_5] + |
| ht40PowerIncForPdadc, 8) |
| | ATH9K_POW_SM(ratesArray[rateHt40_4] + |
| ht40PowerIncForPdadc, 0)); |
| } |
| |
| /* Dup/Ext power per rate */ |
| REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, |
| ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) |
| | ATH9K_POW_SM(ratesArray[rateExtCck], 16) |
| | 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_10_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, |
| struct ath9k_channel *chan) |
| { |
| } |
| |
| static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, |
| struct ath9k_channel *chan) |
| { |
| struct ar9287_eeprom *eep = &ah->eeprom.map9287; |
| struct modal_eep_ar9287_header *pModal = &eep->modalHeader; |
| u16 antWrites[AR9287_ANT_16S]; |
| u32 regChainOffset, regval; |
| u8 txRxAttenLocal; |
| int i, j, offset_num; |
| |
| pModal = &eep->modalHeader; |
| |
| antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF); |
| antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF); |
| antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF); |
| antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF); |
| antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF); |
| antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF); |
| antWrites[6] = (u16)((pModal->antCtrlCommon >> 4) & 0xF); |
| antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF); |
| |
| offset_num = 8; |
| |
| for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) { |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf); |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3); |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3); |
| antWrites[j++] = 0; |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3); |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3); |
| antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3); |
| antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3); |
| } |
| |
| REG_WRITE(ah, AR_PHY_SWITCH_COM, |
| ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); |
| |
| for (i = 0; i < AR9287_MAX_CHAINS; i++) { |
| regChainOffset = i * 0x1000; |
| |
| REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, |
| pModal->antCtrlChain[i]); |
| |
| REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, |
| (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) |
| & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | |
| AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | |
| SM(pModal->iqCalICh[i], |
| AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | |
| SM(pModal->iqCalQCh[i], |
| AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); |
| |
| txRxAttenLocal = pModal->txRxAttenCh[i]; |
| |
| REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, |
| pModal->bswMargin[i]); |
| REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| AR_PHY_GAIN_2GHZ_XATTEN1_DB, |
| pModal->bswAtten[i]); |
| REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, |
| AR9280_PHY_RXGAIN_TXRX_ATTEN, |
| txRxAttenLocal); |
| REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset, |
| AR9280_PHY_RXGAIN_TXRX_MARGIN, |
| pModal->rxTxMarginCh[i]); |
| } |
| |
| |
| if (IS_CHAN_HT40(chan)) |
| REG_RMW_FIELD(ah, AR_PHY_SETTLING, |
| AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40); |
| else |
| REG_RMW_FIELD(ah, AR_PHY_SETTLING, |
| AR_PHY_SETTLING_SWITCH, pModal->switchSettling); |
| |
| REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, |
| AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize); |
| |
| REG_WRITE(ah, AR_PHY_RF_CTL4, |
| SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
| | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
| | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
| | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON)); |
| |
| REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, |
| AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn); |
| |
| REG_RMW_FIELD(ah, AR_PHY_CCA, |
| AR9280_PHY_CCA_THRESH62, pModal->thresh62); |
| REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, |
| AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62); |
| |
| regval = REG_READ(ah, AR9287_AN_RF2G3_CH0); |
| regval &= ~(AR9287_AN_RF2G3_DB1 | |
| AR9287_AN_RF2G3_DB2 | |
| AR9287_AN_RF2G3_OB_CCK | |
| AR9287_AN_RF2G3_OB_PSK | |
| AR9287_AN_RF2G3_OB_QAM | |
| AR9287_AN_RF2G3_OB_PAL_OFF); |
| regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) | |
| SM(pModal->db2, AR9287_AN_RF2G3_DB2) | |
| SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) | |
| SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) | |
| SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) | |
| SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF)); |
| |
| ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval); |
| |
| regval = REG_READ(ah, AR9287_AN_RF2G3_CH1); |
| regval &= ~(AR9287_AN_RF2G3_DB1 | |
| AR9287_AN_RF2G3_DB2 | |
| AR9287_AN_RF2G3_OB_CCK | |
| AR9287_AN_RF2G3_OB_PSK | |
| AR9287_AN_RF2G3_OB_QAM | |
| AR9287_AN_RF2G3_OB_PAL_OFF); |
| regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) | |
| SM(pModal->db2, AR9287_AN_RF2G3_DB2) | |
| SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) | |
| SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) | |
| SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) | |
| SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF)); |
| |
| ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval); |
| |
| REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, |
| AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart); |
| REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, |
| AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn); |
| |
| ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2, |
| AR9287_AN_TOP2_XPABIAS_LVL, |
| AR9287_AN_TOP2_XPABIAS_LVL_S, |
| pModal->xpaBiasLvl); |
| } |
| |
| static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah, |
| enum ieee80211_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) |
| { |
| #define EEP_MAP9287_SPURCHAN \ |
| (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan) |
| |
| 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]); |
| |
| 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); |
| break; |
| case SPUR_ENABLE_EEPROM: |
| spur_val = EEP_MAP9287_SPURCHAN; |
| break; |
| } |
| |
| return spur_val; |
| |
| #undef EEP_MAP9287_SPURCHAN |
| } |
| |
| const struct eeprom_ops eep_ar9287_ops = { |
| .check_eeprom = ath9k_hw_ar9287_check_eeprom, |
| .get_eeprom = ath9k_hw_ar9287_get_eeprom, |
| .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, |
| .get_spur_channel = ath9k_hw_ar9287_get_spur_channel |
| }; |