diff options
Diffstat (limited to 'roms/ipxe/src/drivers/net/ath/ath9k/ath9k_eeprom_4k.c')
| -rw-r--r-- | roms/ipxe/src/drivers/net/ath/ath9k/ath9k_eeprom_4k.c | 1078 |
1 files changed, 1078 insertions, 0 deletions
diff --git a/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_eeprom_4k.c b/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_eeprom_4k.c new file mode 100644 index 00000000..a42ad3d9 --- /dev/null +++ b/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_eeprom_4k.c @@ -0,0 +1,1078 @@ +/* + * Copyright (c) 2008-2011 Atheros Communications Inc. + * + * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011 + * Original from Linux kernel 3.0.1 + * + * 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 <ipxe/io.h> + +#include "hw.h" +#include "ar9002_phy.h" + +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); +} + +#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) + +static int __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u16 *eep_data = (u16 *)&ah->eeprom.map4k; + unsigned int addr; + int eep_start_loc = 64; + + for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { + if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) { + DBG("ath9k: " + "Unable to read eeprom region\n"); + return 0; + } + eep_data++; + } + + return 1; +} + +static int __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah) +{ + u16 *eep_data = (u16 *)&ah->eeprom.map4k; + + ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K); + + return 1; +} + +static int ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (!ath9k_hw_use_flash(ah)) { + DBG2("ath9k: " + "Reading from EEPROM, not flash\n"); + } + + if (common->bus_ops->ath_bus_type == ATH_USB) + return __ath9k_hw_usb_4k_fill_eeprom(ah); + else + return __ath9k_hw_4k_fill_eeprom(ah); +} + +#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 ath_common *common = ath9k_hw_common(ah); + struct ar5416_eeprom_4k *eep = + (struct ar5416_eeprom_4k *) &ah->eeprom.map4k; + u16 *eepdata, temp, magic, magic2; + u32 sum = 0, el; + int need_swap = 0; + unsigned int i, addr; + + + if (!ath9k_hw_use_flash(ah)) { + if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, + &magic)) { + DBG("ath9k: Reading Magic # failed\n"); + return 0; + } + + DBG2("ath9k: " + "Read Magic = 0x%04X\n", magic); + + if (magic != AR5416_EEPROM_MAGIC) { + magic2 = swab16(magic); + + if (magic2 == AR5416_EEPROM_MAGIC) { + need_swap = 1; + eepdata = (u16 *) (&ah->eeprom); + + for (addr = 0; addr < EEPROM_4K_SIZE; addr++) { + temp = swab16(*eepdata); + *eepdata = temp; + eepdata++; + } + } else { + DBG("ath9k: " + "Invalid EEPROM Magic. Endianness mismatch.\n"); + return -EINVAL; + } + } + } + + DBG2("ath9k: 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; + + DBG("ath9k: " + "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_EEP4K_MAX_CHAINS; i++) { + integer = swab32(eep->modalHeader.antCtrlChain[i]); + eep->modalHeader.antCtrlChain[i] = integer; + } + + for (i = 0; i < AR_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) { + DBG("ath9k: 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; + u16 ver_minor; + + ver_minor = pBase->version & AR5416_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_OB_2: + return pModal->ob_0; + case EEP_DB_2: + return pModal->db1_1; + case EEP_MINOR_REV: + return ver_minor; + case EEP_TX_MASK: + return pBase->txMask; + case EEP_RX_MASK: + return pBase->rxMask; + case EEP_FRAC_N_5G: + return 0; + case EEP_PWR_TABLE_OFFSET: + return AR5416_PWR_TABLE_OFFSET_DB; + case EEP_MODAL_VER: + return pModal->version; + case EEP_ANT_DIV_CTL1: + return pModal->antdiv_ctl1; + case EEP_TXGAIN_TYPE: + if (ver_minor >= AR5416_EEP_MINOR_VER_19) + return pBase->txGainType; + else + return AR5416_EEP_TXGAIN_ORIGINAL; + default: + return 0; + } +} + +static void 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_PD_GAINS_IN_MASK]; + u16 numPiers, i, j; + 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_PD_GAINS_IN_MASK; i++) { + if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { + if (numXpdGain >= AR5416_EEP4K_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, 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_gain_boundaries_pdadcs(ah, chan, + pRawDataset, pCalBChans, + numPiers, pdGainOverlap_t2, + gainBoundaries, + pdadcValues, numXpdGain); + + ENABLE_REGWRITE_BUFFER(ah); + + 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); + + DBG2("ath9k: " + "PDADC (%d,%4x): %4.4x %8.8x\n", + i, regChainOffset, regOffset, + reg32); + DBG2("ath9k: " + "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; + } + + REGWRITE_BUFFER_FLUSH(ah); + } + } + + *pTxPowerIndexOffset = 0; +} + +static void 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) +{ +#define CMP_TEST_GRP \ + (((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)) + + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + unsigned int i; + int16_t twiceLargestAntenna; + u16 twiceMinEdgePower; + u16 twiceMaxEdgePower = MAX_RATE_POWER; + u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; + u16 numCtlModes; + const u16 *pCtlMode; + u16 ctlMode, freq; + struct chan_centers centers; + struct cal_ctl_data_4k *rep; + struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; + static const u16 tpScaleReductionTable[5] = + { 0, 3, 6, 9, MAX_RATE_POWER }; + 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} + }; + static const u16 ctlModesFor11g[] = { + CTL_11B, CTL_11G, CTL_2GHT20, + CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40 + }; + + ath9k_hw_get_channel_centers(ah, chan, ¢ers); + + twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0]; + twiceLargestAntenna = (int16_t)min(AntennaReduction - + twiceLargestAntenna, 0); + + maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; + if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) { + maxRegAllowedPower -= + (tpScaleReductionTable[(regulatory->tp_scale)] * 2); + } + + scaledPower = min(powerLimit, maxRegAllowedPower); + scaledPower = 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, 0); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdm, 4, 0); + ath9k_hw_get_target_powers(ah, chan, + pEepData->calTargetPower2GHT20, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerHt20, 8, 0); + + 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, 1); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPowerCck, + AR5416_NUM_2G_CCK_TARGET_POWERS, + &targetPowerCckExt, 4, 1); + ath9k_hw_get_legacy_target_powers(ah, chan, + pEepData->calTargetPower2G, + AR5416_NUM_2G_20_TARGET_POWERS, + &targetPowerOfdmExt, 4, 1); + } + + for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { + int 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 = MAX_RATE_POWER; + + for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) && + pEepData->ctlIndex[i]; i++) { + + if (CMP_TEST_GRP) { + rep = &(pEepData->ctlData[i]); + + twiceMinEdgePower = ath9k_hw_get_max_edge_power( + freq, + rep->ctlEdges[ + ar5416_get_ntxchains(ah->txchainmask) - 1], + IS_CHAN_2GHZ(chan), + AR5416_EEP4K_NUM_BAND_EDGES); + + if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { + twiceMaxEdgePower = + min(twiceMaxEdgePower, + twiceMinEdgePower); + } else { + twiceMaxEdgePower = twiceMinEdgePower; + break; + } + } + } + + minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); + + 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]; + } + +#undef CMP_TEST_GRP +} + +static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, + struct ath9k_channel *chan, + u16 cfgCtl, + u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, + u8 powerLimit, int test) +{ + struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + 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; + unsigned int i; + + memset(ratesArray, 0, sizeof(ratesArray)); + + if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= + AR5416_EEP_MINOR_VER_2) { + ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; + } + + ath9k_hw_set_4k_power_per_rate_table(ah, chan, + &ratesArray[0], cfgCtl, + twiceAntennaReduction, + twiceMaxRegulatoryPower, + powerLimit); + + ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset); + + regulatory->max_power_level = 0; + for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { + ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); + if (ratesArray[i] > MAX_RATE_POWER) + ratesArray[i] = MAX_RATE_POWER; + + if (ratesArray[i] > regulatory->max_power_level) + regulatory->max_power_level = ratesArray[i]; + } + + if (test) + return; + + /* Update regulatory */ + i = rate6mb; + if (IS_CHAN_HT40(chan)) + i = rateHt40_0; + else if (IS_CHAN_HT20(chan)) + i = rateHt20_0; + + regulatory->max_power_level = ratesArray[i]; + + if (AR_SREV_9280_20_OR_LATER(ah)) { + for (i = 0; i < Ar5416RateSize; i++) + ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2; + } + + ENABLE_REGWRITE_BUFFER(ah); + + /* 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 */ + 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)) { + 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)); + } + + REGWRITE_BUFFER_FLUSH(ah); +} + +static void ath9k_hw_4k_set_addac(struct ath_hw *ah, + struct ath9k_channel *chan __unused) +{ + 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) +{ + REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0, + pModal->antCtrlChain[0]); + + REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), + (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & + ~(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, + AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, + AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, + AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, + pModal->xatten2Margin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, + AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]); + + /* Set the block 1 value to block 0 value */ + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, + AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, + pModal->bswMargin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, + AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, + AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, + pModal->xatten2Margin[0]); + REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, + AR_PHY_GAIN_2GHZ_XATTEN2_DB, + pModal->xatten2Db[0]); + } + + REG_RMW_FIELD(ah, AR_PHY_RXGAIN, + AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); + REG_RMW_FIELD(ah, AR_PHY_RXGAIN, + AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); + + REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, + AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); + REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, + AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); +} + +/* + * Read EEPROM header info and program the device for correct operation + * given the channel value. + */ +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; + struct base_eep_header_4k *pBase = &eep->baseEepHeader; + 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, pModal->antCtrlCommon); + + /* Single chain for 4K EEPROM*/ + ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal); + + /* Initialize Ant Diversity settings from EEPROM */ + if (pModal->version >= 3) { + ant_div_control1 = pModal->antdiv_ctl1; + ant_div_control2 = pModal->antdiv_ctl2; + + regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); + regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL)); + + regVal |= SM(ant_div_control1, + AR_PHY_9285_ANT_DIV_CTL); + regVal |= SM(ant_div_control2, + AR_PHY_9285_ANT_DIV_ALT_LNACONF); + regVal |= SM((ant_div_control2 >> 2), + AR_PHY_9285_ANT_DIV_MAIN_LNACONF); + regVal |= SM((ant_div_control1 >> 1), + AR_PHY_9285_ANT_DIV_ALT_GAINTB); + regVal |= SM((ant_div_control1 >> 2), + AR_PHY_9285_ANT_DIV_MAIN_GAINTB); + + + REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal); + regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); + regVal = REG_READ(ah, AR_PHY_CCK_DETECT); + regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + regVal |= SM((ant_div_control1 >> 3), + AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); + + REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal); + regVal = REG_READ(ah, AR_PHY_CCK_DETECT); + } + + if (pModal->version >= 2) { + ob[0] = pModal->ob_0; + ob[1] = pModal->ob_1; + ob[2] = pModal->ob_2; + ob[3] = pModal->ob_3; + ob[4] = pModal->ob_4; + + db1[0] = pModal->db1_0; + db1[1] = pModal->db1_1; + db1[2] = pModal->db1_2; + db1[3] = pModal->db1_3; + db1[4] = pModal->db1_4; + + db2[0] = pModal->db2_0; + db2[1] = pModal->db2_1; + db2[2] = pModal->db2_2; + db2[3] = pModal->db2_3; + db2[4] = pModal->db2_4; + } else if (pModal->version == 1) { + ob[0] = pModal->ob_0; + ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1; + db1[0] = pModal->db1_0; + db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1; + db2[0] = pModal->db2_0; + db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1; + } else { + int i; + + for (i = 0; i < 5; i++) { + ob[i] = pModal->ob_0; + db1[i] = pModal->db1_0; + db2[i] = pModal->db1_0; + } + } + + if (AR_SREV_9271(ah)) { + ath9k_hw_analog_shift_rmw(ah, + AR9285_AN_RF2G3, + AR9271_AN_RF2G3_OB_cck, + AR9271_AN_RF2G3_OB_cck_S, + ob[0]); + ath9k_hw_analog_shift_rmw(ah, + AR9285_AN_RF2G3, + AR9271_AN_RF2G3_OB_psk, + AR9271_AN_RF2G3_OB_psk_S, + ob[1]); + ath9k_hw_analog_shift_rmw(ah, + AR9285_AN_RF2G3, + AR9271_AN_RF2G3_OB_qam, + AR9271_AN_RF2G3_OB_qam_S, + ob[2]); + ath9k_hw_analog_shift_rmw(ah, + AR9285_AN_RF2G3, + AR9271_AN_RF2G3_DB_1, + AR9271_AN_RF2G3_DB_1_S, + db1[0]); + ath9k_hw_analog_shift_rmw(ah, + AR9285_AN_RF2G4, + AR9271_AN_RF2G4_DB_2, + AR9271_AN_RF2G4_DB_2_S, + db2[0]); + } else { + 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]); + } + + + 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); + + if (AR_SREV_9271_10(ah)) + 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); + } + if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) { + u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna & + EEP_4K_BB_DESIRED_SCALE_MASK); + if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) { + u32 pwrctrl, mask, clr; + + mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr); + REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr); + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr); + + mask = BIT(0)|BIT(5)|BIT(15); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr); + + mask = BIT(0)|BIT(5); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr); + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr); + } + } +} + +static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, int is2GHz) +{ +#define EEP_MAP4K_SPURCHAN \ + (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) + + u16 spur_val = AR_NO_SPUR; + + DBG2("ath9k: " + "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]; + DBG2("ath9k: " + "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 +} + +const 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, + .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 +}; 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