drivers/net/wireless/ath/ath9k/eeprom_4k.c

/*
 * 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 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_EEP4K_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, &centers);

	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 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_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;
}

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)
{
	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, &centers);

	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;

		for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
				pEepData->ctlIndex[i]; i++) {
			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);

				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];
	}
}

static void 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;
	}

	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);

	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];

}

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)
{
	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]);

	if (AR_SREV_9285_11(ah))
		REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
}

/*
 * 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;
	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);

	/* 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;
		}
	}

	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]);
	}


	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
}

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,
	.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
};