diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-03-31 06:30:33 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-23 00:54:38 +0400 |
| commit | 203c4805e91786f9a010bc7945a0fde70c9da28e (patch) | |
| tree | 00415276b2fe65713f066ffe07b11ad2d8b6bea8 /drivers/net/wireless/ath9k/eeprom.c | |
| parent | 1878f77e13b9d720b78c4f818b94bfd4a7f596e5 (diff) | |
| download | linux-203c4805e91786f9a010bc7945a0fde70c9da28e.tar.xz | |
atheros: put atheros wireless drivers into ath/
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/eeprom.c | 2813 |
1 files changed, 0 insertions, 2813 deletions
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c deleted file mode 100644 index 44fee5ae8925..000000000000 --- a/drivers/net/wireless/ath9k/eeprom.c +++ /dev/null @@ -1,2813 +0,0 @@ -/* - * 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 "ath9k.h" - -static void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, - u32 reg, u32 mask, - u32 shift, u32 val) -{ - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); - - if (ah->config.analog_shiftreg) - udelay(100); - - return; -} - -static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) -{ - - if (fbin == AR5416_BCHAN_UNUSED) - return fbin; - - return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); -} - -static inline int16_t ath9k_hw_interpolate(u16 target, - u16 srcLeft, u16 srcRight, - int16_t targetLeft, - int16_t targetRight) -{ - int16_t rv; - - if (srcRight == srcLeft) { - rv = targetLeft; - } else { - rv = (int16_t) (((target - srcLeft) * targetRight + - (srcRight - target) * targetLeft) / - (srcRight - srcLeft)); - } - return rv; -} - -static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, - u16 listSize, u16 *indexL, - u16 *indexR) -{ - u16 i; - - if (target <= pList[0]) { - *indexL = *indexR = 0; - return true; - } - if (target >= pList[listSize - 1]) { - *indexL = *indexR = (u16) (listSize - 1); - return true; - } - - for (i = 0; i < listSize - 1; i++) { - if (pList[i] == target) { - *indexL = *indexR = i; - return true; - } - if (target < pList[i + 1]) { - *indexL = i; - *indexR = (u16) (i + 1); - return false; - } - } - return false; -} - -static inline bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) -{ - struct ath_softc *sc = ah->ah_sc; - - return sc->bus_ops->eeprom_read(ah, off, data); -} - -static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, - u8 *pVpdList, u16 numIntercepts, - u8 *pRetVpdList) -{ - u16 i, k; - u8 currPwr = pwrMin; - u16 idxL = 0, idxR = 0; - - for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) { - ath9k_hw_get_lower_upper_index(currPwr, pPwrList, - numIntercepts, &(idxL), - &(idxR)); - if (idxR < 1) - idxR = 1; - if (idxL == numIntercepts - 1) - idxL = (u16) (numIntercepts - 2); - if (pPwrList[idxL] == pPwrList[idxR]) - k = pVpdList[idxL]; - else - k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] + - (pPwrList[idxR] - currPwr) * pVpdList[idxL]) / - (pPwrList[idxR] - pPwrList[idxL])); - pRetVpdList[i] = (u8) k; - currPwr += 2; - } - - return true; -} - -static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_target_power_leg *powInfo, - u16 numChannels, - struct cal_target_power_leg *pNewPower, - u16 numRates, bool isExtTarget) -{ - struct chan_centers centers; - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = (isExtTarget) ? centers.ext_center : centers.ctl_center; - - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) && - (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) && - (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, - IS_CHAN_2GHZ(chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } - - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = - (u8)ath9k_hw_interpolate(freq, clo, chi, - powInfo[lowIndex].tPow2x[i], - powInfo[lowIndex + 1].tPow2x[i]); - } - } -} - -static void ath9k_get_txgain_index(struct ath_hw *ah, - struct ath9k_channel *chan, - struct calDataPerFreqOpLoop *rawDatasetOpLoop, - u8 *calChans, u16 availPiers, u8 *pwr, u8 *pcdacIdx) -{ - u8 pcdac, i = 0; - 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 (calChans[numPiers] == AR5416_BCHAN_UNUSED) - break; - - match = ath9k_hw_get_lower_upper_index( - (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), - calChans, numPiers, &idxL, &idxR); - if (match) { - pcdac = rawDatasetOpLoop[idxL].pcdac[0][0]; - *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0]; - } else { - pcdac = rawDatasetOpLoop[idxR].pcdac[0][0]; - *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] + - rawDatasetOpLoop[idxR].pwrPdg[0][0])/2; - } - - while (pcdac > ah->originalGain[i] && - i < (AR9280_TX_GAIN_TABLE_SIZE - 1)) - i++; - - *pcdacIdx = i; - return; -} - -static void ath9k_olc_get_pdadcs(struct ath_hw *ah, - u32 initTxGain, - int txPower, - u8 *pPDADCValues) -{ - u32 i; - u32 offset; - - REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0, - AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3); - REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1, - AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3); - - REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7, - AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain); - - offset = txPower; - for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++) - if (i < offset) - pPDADCValues[i] = 0x0; - else - pPDADCValues[i] = 0xFF; -} - - - - -static void ath9k_hw_get_target_powers(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_target_power_ht *powInfo, - u16 numChannels, - struct cal_target_power_ht *pNewPower, - u16 numRates, bool isHt40Target) -{ - struct chan_centers centers; - u16 clo, chi; - int i; - int matchIndex = -1, lowIndex = -1; - u16 freq; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - freq = isHt40Target ? centers.synth_center : centers.ctl_center; - - if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) { - matchIndex = 0; - } else { - for (i = 0; (i < numChannels) && - (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) { - matchIndex = i; - break; - } else - if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel, - IS_CHAN_2GHZ(chan))) && - (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel, - IS_CHAN_2GHZ(chan)))) { - lowIndex = i - 1; - break; - } - } - if ((matchIndex == -1) && (lowIndex == -1)) - matchIndex = i - 1; - } - - if (matchIndex != -1) { - *pNewPower = powInfo[matchIndex]; - } else { - clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel, - IS_CHAN_2GHZ(chan)); - chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel, - IS_CHAN_2GHZ(chan)); - - for (i = 0; i < numRates; i++) { - pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq, - clo, chi, - powInfo[lowIndex].tPow2x[i], - powInfo[lowIndex + 1].tPow2x[i]); - } - } -} - -static u16 ath9k_hw_get_max_edge_power(u16 freq, - struct cal_ctl_edges *pRdEdgesPower, - bool is2GHz, int num_band_edges) -{ - u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - int i; - - for (i = 0; (i < num_band_edges) && - (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { - if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; - break; - } else if ((i > 0) && - (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, - is2GHz))) { - if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, - is2GHz) < freq && - pRdEdgesPower[i - 1].flag) { - twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; - } - break; - } - } - - return twiceMaxEdgePower; -} - -/****************************************/ -/* EEPROM Operations for 4K sized cards */ -/****************************************/ - -static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah) -{ - return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF); -} - -static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) -{ - return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF); -} - -static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) -{ -#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) - u16 *eep_data = (u16 *)&ah->eeprom.map4k; - int addr, eep_start_loc = 0; - - eep_start_loc = 64; - - if (!ath9k_hw_use_flash(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Reading from EEPROM, not flash\n"); - } - - for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { - if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Unable to read eeprom region \n"); - return false; - } - eep_data++; - } - - return true; -#undef SIZE_EEPROM_4K -} - -static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) -{ -#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) - struct ar5416_eeprom_4k *eep = - (struct ar5416_eeprom_4k *) &ah->eeprom.map4k; - u16 *eepdata, temp, magic, magic2; - u32 sum = 0, el; - bool need_swap = false; - int i, addr; - - - if (!ath9k_hw_use_flash(ah)) { - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, - &magic)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Reading Magic # failed\n"); - return false; - } - - DPRINTF(ah->ah_sc, 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 < EEPROM_4K_SIZE; addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } else { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Invalid EEPROM Magic. " - "endianness mismatch.\n"); - return -EINVAL; - } - } - } - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); - - if (need_swap) - el = swab16(ah->eeprom.map4k.baseEepHeader.length); - else - el = ah->eeprom.map4k.baseEepHeader.length; - - if (el > sizeof(struct ar5416_eeprom_4k)) - el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16); - else - el = el / sizeof(u16); - - eepdata = (u16 *)(&ah->eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; - - if (need_swap) { - u32 integer; - u16 word; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing\n"); - - 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 < AR5416_MAX_CHAINS; i++) { - integer = swab32(eep->modalHeader.antCtrlChain[i]); - eep->modalHeader.antCtrlChain[i] = integer; - } - - for (i = 0; i < AR5416_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) != AR5416_EEP_VER || - ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { - DPRINTF(ah->ah_sc, 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; -#undef EEPROM_4K_SIZE -} - -static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, - enum eeprom_param param) -{ - struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - struct modal_eep_4k_header *pModal = &eep->modalHeader; - struct base_eep_header_4k *pBase = &eep->baseEepHeader; - - switch (param) { - case EEP_NFTHRESH_2: - return pModal->noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - 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_OB_2: - return pModal->ob_01; - case EEP_DB_2: - return pModal->db1_01; - case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - case EEP_FRAC_N_5G: - return 0; - default: - return 0; - } -} - -static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah, - struct ath9k_channel *chan, - struct cal_data_per_freq_4k *pRawDataSet, - u8 *bChans, u16 availPiers, - u16 tPdGainOverlap, int16_t *pMinCalPower, - 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; - 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]; - - u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; - u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS]; - u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS]; - int16_t vpdStep; - int16_t tmpVal; - u16 sizeCurrVpdTable, maxIndex, tgtIndex; - bool match; - int16_t minDelta = 0; - struct chan_centers centers; -#define PD_GAIN_BOUNDARY_DEFAULT 58; - - 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_EEP4K_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_EEP4K_PD_GAIN_ICEPTS - 1], - pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]); - - - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrL, pVpdL, - AR5416_EEP4K_PD_GAIN_ICEPTS, - vpdTableL[i]); - ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], - pPwrR, pVpdR, - AR5416_EEP4K_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])); - } - } - } - - *pMinCalPower = (int16_t)(minPwrT4[0] / 2); - - 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_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 < (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) TMP_VAL_VPD_TABLE; - pPDADCValues[k++] = (u8)((tmpVal > 255) ? - 255 : tmpVal); - ss++; - } - } - } - - while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) { - pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT; - i++; - } - - while (k < AR5416_NUM_PDADC_VALUES) { - pPDADCValues[k] = pPDADCValues[k - 1]; - k++; - } - - return; -#undef TMP_VAL_VPD_TABLE -} - -static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) -{ - struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; - struct cal_data_per_freq_4k *pRawDataset; - u8 *pCalBChans = NULL; - u16 pdGainOverlap_t2; - static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK]; - u16 numPiers, i, j; - int16_t tMinCalPower; - u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 }; - u32 reg32, regOffset, regChainOffset; - - xpdMask = pEepData->modalHeader.xpdGain; - - if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_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)); - } - - pCalBChans = pEepData->calFreqPier2G; - numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS; - - numXpdGain = 0; - - for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) { - if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) { - if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS) - break; - xpdGainValues[numXpdGain] = - (u16)(AR5416_EEP4K_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, 0); - - for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { - if (AR_SREV_5416_20_OR_LATER(ah) && - (ah->rxchainmask == 5 || ah->txchainmask == 5) && - (i != 0)) { - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - } else - regChainOffset = i * 0x1000; - - if (pEepData->baseEepHeader.txMask & (1 << i)) { - pRawDataset = pEepData->calPierData2G[i]; - - ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan, - pRawDataset, pCalBChans, - numPiers, pdGainOverlap_t2, - &tMinCalPower, gainBoundaries, - pdadcValues, numXpdGain); - - if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) { - REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset, - 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)); - } - - 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); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - DPRINTF(ah->ah_sc, 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; - } - } - } - - *pTxPowerIndexOffset = 0; - - return true; -} - -static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u16 AntennaReduction, - u16 twiceMaxRegulatoryPower, - u16 powerLimit) -{ - struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; - 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_4k *rep; - struct cal_target_power_leg targetPowerOfdm, 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, *pCtlMode, ctlMode, freq; - struct chan_centers centers; - int tx_chainmask; - u16 twiceMinEdgePower; - - tx_chainmask = ah->txchainmask; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0]; - - twiceLargestAntenna = (int16_t)min(AntennaReduction - - twiceLargestAntenna, 0); - - maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; - - if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); - } - - scaledPower = min(powerLimit, maxRegAllowedPower); - scaledPower = max((u16)0, scaledPower); - - numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; - pCtlMode = ctlModesFor11g; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCck, 4, false); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdm, 4, false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT20, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); - - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT40, - AR5416_NUM_2G_40_TARGET_POWERS, - &targetPowerHt40, 8, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCckExt, 4, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdmExt, 4, true); - } - - for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || - (pCtlMode[ctlMode] == CTL_2GHT40); - if (isHt40CtlMode) - freq = centers.synth_center; - else if (pCtlMode[ctlMode] & EXT_ADDITIVE) - freq = centers.ext_center; - else - freq = centers.ctl_center; - - if (ah->eep_ops->get_eeprom_ver(ah) == 14 && - ah->eep_ops->get_eeprom_rev(ah) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " - "EXT_ADDITIVE %d\n", - ctlMode, numCtlModes, isHt40CtlMode, - (pCtlMode[ctlMode] & EXT_ADDITIVE)); - - for (i = 0; (i < AR5416_NUM_CTLS) && - pEepData->ctlIndex[i]; i++) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " - "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " - "chan %d\n", - i, cfgCtl, pCtlMode[ctlMode], - pEepData->ctlIndex[i], chan->channel); - - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData->ctlIndex[i] & CTL_MODE_M) | - SD_NO_CTL))) { - rep = &(pEepData->ctlData[i]); - - twiceMinEdgePower = - ath9k_hw_get_max_edge_power(freq, - rep->ctlEdges[ar5416_get_ntxchains - (tx_chainmask) - 1], - IS_CHAN_2GHZ(chan), - AR5416_EEP4K_NUM_BAND_EDGES); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " MATCH-EE_IDX %d: ch %d is2 %d " - "2xMinEdge %d chainmask %d chains %d\n", - i, freq, IS_CHAN_2GHZ(chan), - twiceMinEdgePower, tx_chainmask, - ar5416_get_ntxchains - (tx_chainmask)); - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { - twiceMaxEdgePower = - min(twiceMaxEdgePower, - twiceMinEdgePower); - } else { - twiceMaxEdgePower = twiceMinEdgePower; - break; - } - } - } - - minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " SEL-Min ctlMode %d pCtlMode %d " - "2xMaxEdge %d sP %d minCtlPwr %d\n", - ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, - scaledPower, minCtlPower); - - switch (pCtlMode[ctlMode]) { - case CTL_11B: - for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); - i++) { - targetPowerCck.tPow2x[i] = - min((u16)targetPowerCck.tPow2x[i], - minCtlPower); - } - break; - case CTL_11G: - for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); - i++) { - targetPowerOfdm.tPow2x[i] = - min((u16)targetPowerOfdm.tPow2x[i], - minCtlPower); - } - break; - case CTL_2GHT20: - for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); - i++) { - targetPowerHt20.tPow2x[i] = - min((u16)targetPowerHt20.tPow2x[i], - minCtlPower); - } - break; - case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = min((u16) - targetPowerCckExt.tPow2x[0], - minCtlPower); - break; - case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = min((u16) - targetPowerOfdmExt.tPow2x[0], - minCtlPower); - break; - case CTL_2GHT40: - for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); - i++) { - targetPowerHt40.tPow2x[i] = - min((u16)targetPowerHt40.tPow2x[i], - minCtlPower); - } - break; - default: - break; - } - } - - 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]; - - 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]; - ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0]; - } - return true; -} - -static int ath9k_hw_4k_set_txpower(struct ath_hw *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) -{ - struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; - struct modal_eep_4k_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 & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; - } - - if (!ath9k_hw_set_4k_power_per_rate_table(ah, chan, - &ratesArray[0], cfgCtl, - twiceAntennaReduction, - twiceMaxRegulatoryPower, - powerLimit)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set " - "tx power per rate table\n"); - return -EIO; - } - - if (!ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set power table\n"); - return -EIO; - } - - 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 (AR_SREV_9280_10_OR_LATER(ah)) { - for (i = 0; i < Ar5416RateSize; i++) - ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; - } - - 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)); - - 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)); - } - - 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)); - - if (IS_CHAN_HT40(chan)) { - 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)); - - 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)); - } - - i = rate6mb; - - if (IS_CHAN_HT40(chan)) - i = rateHt40_0; - else if (IS_CHAN_HT20(chan)) - i = rateHt20_0; - - if (AR_SREV_9280_10_OR_LATER(ah)) - ah->regulatory.max_power_level = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; - else - ah->regulatory.max_power_level = ratesArray[i]; - - return 0; -} - -static void ath9k_hw_4k_set_addac(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_4k_header *pModal; - struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - u8 biaslevel; - - if (ah->hw_version.macVersion != AR_SREV_VERSION_9160) - return; - - if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7) - return; - - pModal = &eep->modalHeader; - - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - INI_RA(&ah->iniAddac, 7, 1) = - (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3; - } -} - -static void ath9k_hw_4k_set_gain(struct ath_hw *ah, - struct modal_eep_4k_header *pModal, - struct ar5416_eeprom_4k *eep, - u8 txRxAttenLocal, int regChainOffset) -{ - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, - pModal->antCtrlChain[0]); - - 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[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); - - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - txRxAttenLocal = pModal->txRxAttenCh[0]; - - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, - pModal->xatten2Margin[0]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]); - } - - 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[0]); - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14)); -} - -static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_4k_header *pModal; - struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - u8 txRxAttenLocal; - u8 ob[5], db1[5], db2[5]; - u8 ant_div_control1, ant_div_control2; - u32 regVal; - - pModal = &eep->modalHeader; - txRxAttenLocal = 23; - - REG_WRITE(ah, AR_PHY_SWITCH_COM, - ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); - - /* Single chain for 4K EEPROM*/ - ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal, 0); - - /* Initialize Ant Diversity settings from EEPROM */ - if (pModal->version == 3) { - ant_div_control1 = ((pModal->ob_234 >> 12) & 0xf); - ant_div_control2 = ((pModal->db1_234 >> 12) & 0xf); - regVal = REG_READ(ah, 0x99ac); - regVal &= (~(0x7f000000)); - regVal |= ((ant_div_control1 & 0x1) << 24); - regVal |= (((ant_div_control1 >> 1) & 0x1) << 29); - regVal |= (((ant_div_control1 >> 2) & 0x1) << 30); - regVal |= ((ant_div_control2 & 0x3) << 25); - regVal |= (((ant_div_control2 >> 2) & 0x3) << 27); - REG_WRITE(ah, 0x99ac, regVal); - regVal = REG_READ(ah, 0x99ac); - regVal = REG_READ(ah, 0xa208); - regVal &= (~(0x1 << 13)); - regVal |= (((ant_div_control1 >> 3) & 0x1) << 13); - REG_WRITE(ah, 0xa208, regVal); - regVal = REG_READ(ah, 0xa208); - } - - if (pModal->version >= 2) { - ob[0] = (pModal->ob_01 & 0xf); - ob[1] = (pModal->ob_01 >> 4) & 0xf; - ob[2] = (pModal->ob_234 & 0xf); - ob[3] = ((pModal->ob_234 >> 4) & 0xf); - ob[4] = ((pModal->ob_234 >> 8) & 0xf); - - db1[0] = (pModal->db1_01 & 0xf); - db1[1] = ((pModal->db1_01 >> 4) & 0xf); - db1[2] = (pModal->db1_234 & 0xf); - db1[3] = ((pModal->db1_234 >> 4) & 0xf); - db1[4] = ((pModal->db1_234 >> 8) & 0xf); - - db2[0] = (pModal->db2_01 & 0xf); - db2[1] = ((pModal->db2_01 >> 4) & 0xf); - db2[2] = (pModal->db2_234 & 0xf); - db2[3] = ((pModal->db2_234 >> 4) & 0xf); - db2[4] = ((pModal->db2_234 >> 8) & 0xf); - - } else if (pModal->version == 1) { - ob[0] = (pModal->ob_01 & 0xf); - ob[1] = ob[2] = ob[3] = ob[4] = (pModal->ob_01 >> 4) & 0xf; - db1[0] = (pModal->db1_01 & 0xf); - db1[1] = db1[2] = db1[3] = - db1[4] = ((pModal->db1_01 >> 4) & 0xf); - db2[0] = (pModal->db2_01 & 0xf); - db2[1] = db2[2] = db2[3] = - db2[4] = ((pModal->db2_01 >> 4) & 0xf); - } else { - int i; - for (i = 0; i < 5; i++) { - ob[i] = pModal->ob_01; - db1[i] = pModal->db1_01; - db2[i] = pModal->db1_01; - } - } - - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]); - - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, - AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]); - - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]); - ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4, - AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]); - - - if (AR_SREV_9285_11(ah)) - REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT); - - 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); - - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - 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); - } - - if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_3) { - if (IS_CHAN_HT40(chan)) - REG_RMW_FIELD(ah, AR_PHY_SETTLING, - AR_PHY_SETTLING_SWITCH, - pModal->swSettleHt40); - } -} - -static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; - struct modal_eep_4k_header *pModal = &eep->modalHeader; - - return pModal->antCtrlCommon & 0xFFFF; -} - -static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) -{ - return 1; -} - -static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) -{ -#define EEP_MAP4K_SPURCHAN \ - (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) - - u16 spur_val = AR_NO_SPUR; - - DPRINTF(ah->ah_sc, 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]; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur val from new loc. %d\n", spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP4K_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP4K_SPURCHAN -} - -static struct eeprom_ops eep_4k_ops = { - .check_eeprom = ath9k_hw_4k_check_eeprom, - .get_eeprom = ath9k_hw_4k_get_eeprom, - .fill_eeprom = ath9k_hw_4k_fill_eeprom, - .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver, - .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev, - .get_num_ant_config = ath9k_hw_4k_get_num_ant_config, - .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg, - .set_board_values = ath9k_hw_4k_set_board_values, - .set_addac = ath9k_hw_4k_set_addac, - .set_txpower = ath9k_hw_4k_set_txpower, - .get_spur_channel = ath9k_hw_4k_get_spur_channel -}; - -/************************************************/ -/* EEPROM Operations for non-4K (Default) cards */ -/************************************************/ - -static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah) -{ - return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF); -} - -static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) -{ - return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF); -} - -static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) -{ -#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16)) - u16 *eep_data = (u16 *)&ah->eeprom.def; - int addr, ar5416_eep_start_loc = 0x100; - - for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { - if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc, - eep_data)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Unable to read eeprom region\n"); - return false; - } - eep_data++; - } - return true; -#undef SIZE_EEPROM_DEF -} - -static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) -{ - struct ar5416_eeprom_def *eep = - (struct ar5416_eeprom_def *) &ah->eeprom.def; - u16 *eepdata, temp, magic, magic2; - u32 sum = 0, el; - bool need_swap = false; - int i, addr, size; - - if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Reading Magic # failed\n"); - return false; - } - - if (!ath9k_hw_use_flash(ah)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Read Magic = 0x%04X\n", magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - size = sizeof(struct ar5416_eeprom_def); - need_swap = true; - eepdata = (u16 *) (&ah->eeprom); - - for (addr = 0; addr < size / sizeof(u16); addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } else { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Invalid EEPROM Magic. " - "Endianness mismatch.\n"); - return -EINVAL; - } - } - } - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", - need_swap ? "True" : "False"); - - if (need_swap) - el = swab16(ah->eeprom.def.baseEepHeader.length); - else - el = ah->eeprom.def.baseEepHeader.length; - - if (el > sizeof(struct ar5416_eeprom_def)) - el = sizeof(struct ar5416_eeprom_def) / sizeof(u16); - else - el = el / sizeof(u16); - - eepdata = (u16 *)(&ah->eeprom); - - for (i = 0; i < el; i++) - sum ^= *eepdata++; - - if (need_swap) { - u32 integer, j; - u16 word; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "EEPROM Endianness is not native.. Changing.\n"); - - 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; - - for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { - struct modal_eep_header *pModal = - &eep->modalHeader[j]; - integer = swab32(pModal->antCtrlCommon); - pModal->antCtrlCommon = integer; - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - integer = swab32(pModal->antCtrlChain[i]); - pModal->antCtrlChain[i] = integer; - } - - for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { - word = swab16(pModal->spurChans[i].spurChan); - pModal->spurChans[i].spurChan = word; - } - } - } - - 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) { - DPRINTF(ah->ah_sc, 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_def_get_eeprom(struct ath_hw *ah, - enum eeprom_param param) -{ - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - struct modal_eep_header *pModal = eep->modalHeader; - struct base_eep_header *pBase = &eep->baseEepHeader; - - switch (param) { - case EEP_NFTHRESH_5: - return pModal[0].noiseFloorThreshCh[0]; - case EEP_NFTHRESH_2: - return pModal[1].noiseFloorThreshCh[0]; - case AR_EEPROM_MAC(0): - return pBase->macAddr[0] << 8 | pBase->macAddr[1]; - case AR_EEPROM_MAC(1): - return pBase->macAddr[2] << 8 | pBase->macAddr[3]; - case AR_EEPROM_MAC(2): - 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_OB_5: - return pModal[0].ob; - case EEP_DB_5: - return pModal[0].db; - case EEP_OB_2: - return pModal[1].ob; - case EEP_DB_2: - return pModal[1].db; - case EEP_MINOR_REV: - return AR5416_VER_MASK; - case EEP_TX_MASK: - return pBase->txMask; - case EEP_RX_MASK: - return pBase->rxMask; - case EEP_RXGAIN_TYPE: - return pBase->rxGainType; - case EEP_TXGAIN_TYPE: - return pBase->txGainType; - case EEP_OL_PWRCTRL: - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) - return pBase->openLoopPwrCntl ? true : false; - else - return false; - case EEP_RC_CHAIN_MASK: - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) - return pBase->rcChainMask; - else - return 0; - case EEP_DAC_HPWR_5G: - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) - return pBase->dacHiPwrMode_5G; - else - return 0; - case EEP_FRAC_N_5G: - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22) - return pBase->frac_n_5g; - else - return 0; - default: - return 0; - } -} - -static void ath9k_hw_def_set_gain(struct ath_hw *ah, - struct modal_eep_header *pModal, - struct ar5416_eeprom_def *eep, - u8 txRxAttenLocal, int regChainOffset, int i) -{ - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { - txRxAttenLocal = pModal->txRxAttenCh[i]; - - if (AR_SREV_9280_10_OR_LATER(ah)) { - 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_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, - pModal->xatten2Margin[i]); - REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - AR_PHY_GAIN_2GHZ_XATTEN2_DB, - pModal->xatten2Db[i]); - } else { - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); - } - } - - if (AR_SREV_9280_10_OR_LATER(ah)) { - 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]); - } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) - | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); - } -} - -static void ath9k_hw_def_set_board_values(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - struct modal_eep_header *pModal; - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - int i, regChainOffset; - u8 txRxAttenLocal; - - 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)); - - for (i = 0; i < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_9280(ah)) { - if (i >= 2) - break; - } - - if (AR_SREV_5416_20_OR_LATER(ah) && - (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - else - 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)); - - if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) - ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal, - regChainOffset, i); - } - - if (AR_SREV_9280_10_OR_LATER(ah)) { - if (IS_CHAN_2GHZ(chan)) { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_OB, - AR_AN_RF2G1_CH0_OB_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, - AR_AN_RF2G1_CH0_DB, - AR_AN_RF2G1_CH0_DB_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_OB, - AR_AN_RF2G1_CH1_OB_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, - AR_AN_RF2G1_CH1_DB, - AR_AN_RF2G1_CH1_DB_S, - pModal->db_ch1); - } else { - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_OB5, - AR_AN_RF5G1_CH0_OB5_S, - pModal->ob); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, - AR_AN_RF5G1_CH0_DB5, - AR_AN_RF5G1_CH0_DB5_S, - pModal->db); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_OB5, - AR_AN_RF5G1_CH1_OB5_S, - pModal->ob_ch1); - ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, - AR_AN_RF5G1_CH1_DB5, - AR_AN_RF5G1_CH1_DB5_S, - pModal->db_ch1); - } - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_XPABIAS_LVL, - AR_AN_TOP2_XPABIAS_LVL_S, - pModal->xpaBiasLvl); - ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, - AR_AN_TOP2_LOCALBIAS, - AR_AN_TOP2_LOCALBIAS_S, - pModal->local_bias); - REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, - pModal->force_xpaon); - } - - 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); - - if (!AR_SREV_9280_10_OR_LATER(ah)) - REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, - AR_PHY_DESIRED_SZ_PGA, - pModal->pgaDesiredSize); - - 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); - - if (AR_SREV_9280_10_OR_LATER(ah)) { - 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); - } else { - REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, - pModal->thresh62); - REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, - AR_PHY_EXT_CCA_THRESH62, - pModal->thresh62); - } - - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) { - 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); - } - - if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { - if (IS_CHAN_HT40(chan)) - REG_RMW_FIELD(ah, AR_PHY_SETTLING, - AR_PHY_SETTLING_SWITCH, - pModal->swSettleHt40); - } - - if (AR_SREV_9280_20_OR_LATER(ah) && - AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) - REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL, - AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK, - pModal->miscBits); - - - if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) { - if (IS_CHAN_2GHZ(chan)) - REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, - eep->baseEepHeader.dacLpMode); - else if (eep->baseEepHeader.dacHiPwrMode_5G) - REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0); - else - REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, - eep->baseEepHeader.dacLpMode); - - REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP, - pModal->miscBits >> 2); - - REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9, - AR_PHY_TX_DESIRED_SCALE_CCK, - eep->baseEepHeader.desiredScaleCCK); - } -} - -static void ath9k_hw_def_set_addac(struct ath_hw *ah, - struct ath9k_channel *chan) -{ -#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt]) - struct modal_eep_header *pModal; - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - u8 biaslevel; - - if (ah->hw_version.macVersion != AR_SREV_VERSION_9160) - return; - - if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7) - return; - - pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); - - if (pModal->xpaBiasLvl != 0xff) { - biaslevel = pModal->xpaBiasLvl; - } else { - u16 resetFreqBin, freqBin, freqCount = 0; - struct chan_centers centers; - - ath9k_hw_get_channel_centers(ah, chan, ¢ers); - - resetFreqBin = FREQ2FBIN(centers.synth_center, - IS_CHAN_2GHZ(chan)); - freqBin = XPA_LVL_FREQ(0) & 0xff; - biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14); - - freqCount++; - - while (freqCount < 3) { - if (XPA_LVL_FREQ(freqCount) == 0x0) - break; - - freqBin = XPA_LVL_FREQ(freqCount) & 0xff; - if (resetFreqBin >= freqBin) - biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14); - else - break; - freqCount++; - } - } - - if (IS_CHAN_2GHZ(chan)) { - INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac, - 7, 1) & (~0x18)) | biaslevel << 3; - } else { - INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac, - 6, 1) & (~0xc0)) | biaslevel << 6; - } -#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, int16_t *pMinCalPower, - 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; - - 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])); - } - } - } - - *pMinCalPower = (int16_t)(minPwrT4[0] / 2); - - 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_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 < (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++; - } - - return; -} - -static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset) -{ -#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x) -#define SM_PDGAIN_B(x, y) \ - SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y) - - struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; - struct cal_data_per_freq *pRawDataset; - u8 *pCalBChans = NULL; - u16 pdGainOverlap_t2; - static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; - u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; - u16 numPiers, i, j; - int16_t tMinCalPower; - u16 numXpdGain, xpdMask; - u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; - u32 reg32, regOffset, regChainOffset; - int16_t modalIdx; - - modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; - xpdMask = pEepData->modalHeader[modalIdx].xpdGain; - - if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - pdGainOverlap_t2 = - pEepData->modalHeader[modalIdx].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 = AR5416_NUM_2G_CAL_PIERS; - } else { - pCalBChans = pEepData->calFreqPier5G; - numPiers = AR5416_NUM_5G_CAL_PIERS; - } - - if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) { - pRawDataset = pEepData->calPierData2G[0]; - ah->initPDADC = ((struct calDataPerFreqOpLoop *) - pRawDataset)->vpdPdg[0][0]; - } - - numXpdGain = 0; - - 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)(AR5416_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 < AR5416_MAX_CHAINS; i++) { - if (AR_SREV_5416_20_OR_LATER(ah) && - (ah->rxchainmask == 5 || ah->txchainmask == 5) && - (i != 0)) { - regChainOffset = (i == 1) ? 0x2000 : 0x1000; - } else - regChainOffset = i * 0x1000; - - if (pEepData->baseEepHeader.txMask & (1 << i)) { - if (IS_CHAN_2GHZ(chan)) - pRawDataset = pEepData->calPierData2G[i]; - else - pRawDataset = pEepData->calPierData5G[i]; - - - if (OLC_FOR_AR9280_20_LATER) { - u8 pcdacIdx; - u8 txPower; - - ath9k_get_txgain_index(ah, chan, - (struct calDataPerFreqOpLoop *)pRawDataset, - pCalBChans, numPiers, &txPower, &pcdacIdx); - ath9k_olc_get_pdadcs(ah, pcdacIdx, - txPower/2, pdadcValues); - } else { - ath9k_hw_get_def_gain_boundaries_pdadcs(ah, - chan, pRawDataset, - pCalBChans, numPiers, - pdGainOverlap_t2, - &tMinCalPower, - gainBoundaries, - pdadcValues, - numXpdGain); - } - - 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)); - } - } - - 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); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "PDADC (%d,%4x): %4.4x %8.8x\n", - i, regChainOffset, regOffset, - reg32); - DPRINTF(ah->ah_sc, 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; - } - } - } - - *pTxPowerIndexOffset = 0; - - return true; -#undef SM_PD_GAIN -#undef SM_PDGAIN_B -} - -static bool 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 powerLimit) -{ -#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ -#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ - - struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; - 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 *rep; - struct cal_target_power_leg targetPowerOfdm, 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 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; - struct chan_centers centers; - int tx_chainmask; - u16 twiceMinEdgePower; - - tx_chainmask = ah->txchainmask; - - 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 (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) { - maxRegAllowedPower -= - (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2); - } - - scaledPower = min(powerLimit, maxRegAllowedPower); - - 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); - - if (IS_CHAN_2GHZ(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g) - - SUB_NUM_CTL_MODES_AT_2G_40; - pCtlMode = ctlModesFor11g; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCck, 4, false); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdm, 4, false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT20, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); - - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11g); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower2GHT40, - AR5416_NUM_2G_40_TARGET_POWERS, - &targetPowerHt40, 8, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPowerCck, - AR5416_NUM_2G_CCK_TARGET_POWERS, - &targetPowerCckExt, 4, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower2G, - AR5416_NUM_2G_20_TARGET_POWERS, - &targetPowerOfdmExt, 4, true); - } - } else { - numCtlModes = ARRAY_SIZE(ctlModesFor11a) - - SUB_NUM_CTL_MODES_AT_5G_40; - pCtlMode = ctlModesFor11a; - - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdm, 4, false); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT20, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerHt20, 8, false); - - if (IS_CHAN_HT40(chan)) { - numCtlModes = ARRAY_SIZE(ctlModesFor11a); - ath9k_hw_get_target_powers(ah, chan, - pEepData->calTargetPower5GHT40, - AR5416_NUM_5G_40_TARGET_POWERS, - &targetPowerHt40, 8, true); - ath9k_hw_get_legacy_target_powers(ah, chan, - pEepData->calTargetPower5G, - AR5416_NUM_5G_20_TARGET_POWERS, - &targetPowerOfdmExt, 4, true); - } - } - - for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { - bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || - (pCtlMode[ctlMode] == CTL_2GHT40); - if (isHt40CtlMode) - freq = centers.synth_center; - else if (pCtlMode[ctlMode] & EXT_ADDITIVE) - freq = centers.ext_center; - else - freq = centers.ctl_center; - - if (ah->eep_ops->get_eeprom_ver(ah) == 14 && - ah->eep_ops->get_eeprom_rev(ah) <= 2) - twiceMaxEdgePower = AR5416_MAX_RATE_POWER; - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " - "EXT_ADDITIVE %d\n", - ctlMode, numCtlModes, isHt40CtlMode, - (pCtlMode[ctlMode] & EXT_ADDITIVE)); - - for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " LOOP-Ctlidx %d: cfgCtl 0x%2.2x " - "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " - "chan %d\n", - i, cfgCtl, pCtlMode[ctlMode], - pEepData->ctlIndex[i], chan->channel); - - if ((((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - pEepData->ctlIndex[i]) || - (((cfgCtl & ~CTL_MODE_M) | - (pCtlMode[ctlMode] & CTL_MODE_M)) == - ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { - rep = &(pEepData->ctlData[i]); - - twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, - rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], - IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " MATCH-EE_IDX %d: ch %d is2 %d " - "2xMinEdge %d chainmask %d chains %d\n", - i, freq, IS_CHAN_2GHZ(chan), - twiceMinEdgePower, tx_chainmask, - ar5416_get_ntxchains - (tx_chainmask)); - if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { - twiceMaxEdgePower = min(twiceMaxEdgePower, - twiceMinEdgePower); - } else { - twiceMaxEdgePower = twiceMinEdgePower; - break; - } - } - } - - minCtlPower = min(twiceMaxEdgePower, scaledPower); - - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - " SEL-Min ctlMode %d pCtlMode %d " - "2xMaxEdge %d sP %d minCtlPwr %d\n", - ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, - scaledPower, minCtlPower); - - switch (pCtlMode[ctlMode]) { - case CTL_11B: - for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { - targetPowerCck.tPow2x[i] = - 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] = - 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] = - min((u16)targetPowerHt20.tPow2x[i], - minCtlPower); - } - break; - case CTL_11B_EXT: - targetPowerCckExt.tPow2x[0] = min((u16) - targetPowerCckExt.tPow2x[0], - minCtlPower); - break; - case CTL_11A_EXT: - case CTL_11G_EXT: - targetPowerOfdmExt.tPow2x[0] = 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] = - min((u16)targetPowerHt40.tPow2x[i], - minCtlPower); - } - break; - default: - break; - } - } - - 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]; - } - } - return true; -} - -static int ath9k_hw_def_set_txpower(struct ath_hw *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit) -{ -#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta) - struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; - 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; - - memset(ratesArray, 0, sizeof(ratesArray)); - - if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= - AR5416_EEP_MINOR_VER_2) { - ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; - } - - if (!ath9k_hw_set_def_power_per_rate_table(ah, chan, - &ratesArray[0], cfgCtl, - twiceAntennaReduction, - twiceMaxRegulatoryPower, - powerLimit)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set " - "tx power per rate table\n"); - return -EIO; - } - - if (!ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset)) { - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "ath9k_hw_set_txpower: unable to set power table\n"); - return -EIO; - } - - 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 (AR_SREV_9280_10_OR_LATER(ah)) { - for (i = 0; i < Ar5416RateSize; i++) - ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2; - } - - 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)); - - if (IS_CHAN_2GHZ(chan)) { - if (OLC_FOR_AR9280_20_LATER) { - cck_ofdm_delta = 2; - REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, - ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24) - | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16) - | ATH9K_POW_SM(ratesArray[rateXr], 8) - | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0)); - REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, - ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24) - | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16) - | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8) - | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0)); - } else { - 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)); - } - } - - 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)); - - if (IS_CHAN_HT40(chan)) { - 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)); - if (OLC_FOR_AR9280_20_LATER) { - REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, - ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) - | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16) - | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) - | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0)); - } else { - 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)); - } - } - - 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_10_OR_LATER(ah)) - ah->regulatory.max_power_level = - ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2; - else - ah->regulatory.max_power_level = ratesArray[i]; - - switch(ar5416_get_ntxchains(ah->txchainmask)) { - case 1: - break; - case 2: - ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; - break; - case 3: - ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; - break; - default: - DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, - "Invalid chainmask configuration\n"); - break; - } - - return 0; -} - -static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, - enum ieee80211_band freq_band) -{ - struct ar5416_eeprom_def *eep = &ah->eeprom.def; - struct modal_eep_header *pModal = - &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]); - struct base_eep_header *pBase = &eep->baseEepHeader; - u8 num_ant_config; - - num_ant_config = 1; - - if (pBase->version >= 0x0E0D) - if (pModal->useAnt1) - num_ant_config += 1; - - return num_ant_config; -} - -static u16 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 & 0xFFFF; -} - -static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) -{ -#define EEP_DEF_SPURCHAN \ - (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) - - u16 spur_val = AR_NO_SPUR; - - DPRINTF(ah->ah_sc, 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]; - DPRINTF(ah->ah_sc, ATH_DBG_ANI, - "Getting spur val from new loc. %d\n", spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_DEF_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_DEF_SPURCHAN -} - -static 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, - .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, - .get_spur_channel = ath9k_hw_def_get_spur_channel -}; - -int ath9k_hw_eeprom_attach(struct ath_hw *ah) -{ - int status; - - if (AR_SREV_9285(ah)) { - ah->eep_map = EEP_MAP_4KBITS; - ah->eep_ops = &eep_4k_ops; - } else { - ah->eep_map = EEP_MAP_DEFAULT; - ah->eep_ops = &eep_def_ops; - } - - if (!ah->eep_ops->fill_eeprom(ah)) - return -EIO; - - status = ah->eep_ops->check_eeprom(ah); - - return status; -} |