linux-vybrid_public/drivers/net/wireless/ath/ath9k/eeprom.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 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, &centers);
	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, &centers);

	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, &centers);
	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_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;

		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_EEP4K_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];
	}
}

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, 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]);

		/* 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 + regChainOffset,
		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
		      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, 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;
		}
	}

	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
}

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, &centers);

		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, &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_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 void 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;
#undef SM_PD_GAIN
#undef SM_PDGAIN_B
}

static void 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, &centers);

	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];
		}
	}
}

static void 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;
	}

	ath9k_hw_set_def_power_per_rate_table(ah, chan,
					       &ratesArray[0], cfgCtl,
					       twiceAntennaReduction,
					       twiceMaxRegulatoryPower,
					       powerLimit);

	ath9k_hw_set_def_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)) {
		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;
	}
}

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
};


static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah)
{
	return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
}

static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah)
{
	return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
}

static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
{
	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
	u16 *eep_data;
	int addr, eep_start_loc = AR9287_EEP_START_LOC;
	eep_data = (u16 *)eep;
	if (!ath9k_hw_use_flash(ah)) {
		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
				"Reading from EEPROM, not flash\n");
	}

	for (addr = 0; addr < sizeof(struct ar9287_eeprom) / sizeof(u16);
			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;
}
static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
{
	u32 sum = 0, el, integer;
	u16 temp, word, magic, magic2, *eepdata;
	int i, addr;
	bool need_swap = false;
	struct ar9287_eeprom *eep = &ah->eeprom.map9287;

	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 < sizeof(struct ar9287_eeprom) / 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.map9287.baseEepHeader.length);
	else
		el = ah->eeprom.map9287.baseEepHeader.length;

	if (el > sizeof(struct ar9287_eeprom))
		el = sizeof(struct ar9287_eeprom) / sizeof(u16);
	else
		el = el / sizeof(u16);

	eepdata = (u16 *)(&ah->eeprom);
	for (i = 0; i < el; i++)
		sum ^= *eepdata++;

	if (need_swap) {
		word = swab16(eep->baseEepHeader.length);
		eep->baseEepHeader.length = word;

		word = swab16(eep->baseEepHeader.checksum);
		eep->baseEepHeader.checksum = word;

		word = swab16(eep->baseEepHeader.version);
		eep->baseEepHeader.version = word;

		word = swab16(eep->baseEepHeader.regDmn[0]);
		eep->baseEepHeader.regDmn[0] = word;

		word = swab16(eep->baseEepHeader.regDmn[1]);
		eep->baseEepHeader.regDmn[1] = word;

		word = swab16(eep->baseEepHeader.rfSilent);
		eep->baseEepHeader.rfSilent = word;

		word = swab16(eep->baseEepHeader.blueToothOptions);
		eep->baseEepHeader.blueToothOptions = word;

		word = swab16(eep->baseEepHeader.deviceCap);
		eep->baseEepHeader.deviceCap = word;

		integer = swab32(eep->modalHeader.antCtrlCommon);
		eep->modalHeader.antCtrlCommon = integer;

		for (i = 0; i < AR9287_MAX_CHAINS; i++) {
			integer = swab32(eep->modalHeader.antCtrlChain[i]);
			eep->modalHeader.antCtrlChain[i] = integer;
		}

		for (i = 0; i < AR9287_EEPROM_MODAL_SPURS; i++) {
			word = swab16(eep->modalHeader.spurChans[i].spurChan);
			eep->modalHeader.spurChans[i].spurChan = word;
		}
	}

	if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
	    || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
		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_AR9287_get_eeprom(struct ath_hw *ah,
		enum eeprom_param param)
{
	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
	struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
	u16 ver_minor;

	ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
	switch (param) {
	case EEP_NFTHRESH_2:
		return pModal->noiseFloorThreshCh[0];
	case 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_MINOR_REV:
		return ver_minor;
	case EEP_TX_MASK:
		return pBase->txMask;
	case EEP_RX_MASK:
		return pBase->rxMask;
	case EEP_DEV_TYPE:
		return pBase->deviceType;
	case EEP_OL_PWRCTRL:
		return pBase->openLoopPwrCntl;
	case EEP_TEMPSENSE_SLOPE:
		if (ver_minor >= AR9287_EEP_MINOR_VER_2)
			return pBase->tempSensSlope;
		else
			return 0;
	case EEP_TEMPSENSE_SLOPE_PAL_ON:
		if (ver_minor >= AR9287_EEP_MINOR_VER_3)
			return pBase->tempSensSlopePalOn;
		else
			return 0;
	default:
		return 0;
	}
}


static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah,
				   struct ath9k_channel *chan,
				   struct cal_data_per_freq_ar9287 *pRawDataSet,
				   u8 *bChans,  u16 availPiers,
				   u16 tPdGainOverlap, 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;
	u8   *pVpdL, *pVpdR, *pPwrL, *pPwrR;
	u8   minPwrT4[AR9287_NUM_PD_GAINS];
	u8   maxPwrT4[AR9287_NUM_PD_GAINS];
	int16_t   vpdStep;
	int16_t   tmpVal;
	u16  sizeCurrVpdTable, maxIndex, tgtIndex;
	bool    match;
	int16_t  minDelta = 0;
	struct chan_centers centers;
	static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
	static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
	static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];

	ath9k_hw_get_channel_centers(ah, chan, &centers);
	for (numPiers = 0; numPiers < availPiers; numPiers++) {
		if (bChans[numPiers] == AR9287_BCHAN_UNUSED)
			break;
	}

	match = ath9k_hw_get_lower_upper_index(
				   (u8)FREQ2FBIN(centers.synth_center,
				    IS_CHAN_2GHZ(chan)), bChans, numPiers,
				    &idxL, &idxR);

	if (match) {
		for (i = 0; i < numXpdGains; i++) {
			minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
			maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
					pRawDataSet[idxL].pwrPdg[i],
					pRawDataSet[idxL].vpdPdg[i],
					AR9287_PD_GAIN_ICEPTS, vpdTableI[i]);
		}
	} else {
		for (i = 0; i < numXpdGains; i++) {
			pVpdL = pRawDataSet[idxL].vpdPdg[i];
			pPwrL = pRawDataSet[idxL].pwrPdg[i];
			pVpdR = pRawDataSet[idxR].vpdPdg[i];
			pPwrR = pRawDataSet[idxR].pwrPdg[i];

			minPwrT4[i] = max(pPwrL[0], pPwrR[0]);

			maxPwrT4[i] =
				min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1],
				    pPwrR[AR9287_PD_GAIN_ICEPTS - 1]);

			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
					pPwrL, pVpdL,
					AR9287_PD_GAIN_ICEPTS,
					vpdTableL[i]);
			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
					pPwrR, pVpdR,
					AR9287_PD_GAIN_ICEPTS,
					vpdTableR[i]);

			for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
				vpdTableI[i][j] =
					(u8)(ath9k_hw_interpolate((u16)
					FREQ2FBIN(centers. synth_center,
					IS_CHAN_2GHZ(chan)),
					bChans[idxL], bChans[idxR],
					vpdTableL[i][j], vpdTableR[i][j]));
			}
		}
	}
	*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 < (AR9287_NUM_PDADC_VALUES - 1)))	{
			tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
			pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
			ss++;
		}

		sizeCurrVpdTable = (u8)((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
		tgtIndex = (u8)(pPdGainBoundaries[i] +
				tPdGainOverlap - (minPwrT4[i] / 2));
		maxIndex = (tgtIndex < sizeCurrVpdTable) ?
			    tgtIndex : sizeCurrVpdTable;

		while ((ss < maxIndex) && (k < (AR9287_NUM_PDADC_VALUES - 1)))
			pPDADCValues[k++] = vpdTableI[i][ss++];

		vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
				    vpdTableI[i][sizeCurrVpdTable - 2]);
		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
		if (tgtIndex > maxIndex) {
			while ((ss <= tgtIndex) &&
				(k < (AR9287_NUM_PDADC_VALUES - 1))) {
				tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
				pPDADCValues[k++] = (u8)((tmpVal > 255) ?
							  255 : tmpVal);
				ss++;
			}
		}
	}

	while (i < AR9287_PD_GAINS_IN_MASK) {
		pPdGainBoundaries[i] = pPdGainBoundaries[i-1];
		i++;
	}

	while (k < AR9287_NUM_PDADC_VALUES) {
		pPDADCValues[k] = pPDADCValues[k-1];
		k++;
	}

#undef TMP_VAL_VPD_TABLE
}

static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
		struct ath9k_channel *chan,
		struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
		u8 *pCalChans,  u16 availPiers,
		int8_t *pPwr)
{
	u8 pcdac, i = 0;
	u16  idxL = 0, idxR = 0, numPiers;
	bool match;
	struct chan_centers centers;
	ath9k_hw_get_channel_centers(ah, chan, &centers);
	for (numPiers = 0; numPiers < availPiers; numPiers++) {
		if (pCalChans[numPiers] == AR9287_BCHAN_UNUSED)
			break;
	}

	match = ath9k_hw_get_lower_upper_index(
			(u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
			pCalChans, numPiers,
			&idxL, &idxR);

	if (match) {
		pcdac = pRawDatasetOpLoop[idxL].pcdac[0][0];
		*pPwr = pRawDatasetOpLoop[idxL].pwrPdg[0][0];
	} else {
		pcdac = pRawDatasetOpLoop[idxR].pcdac[0][0];
		*pPwr = (pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
				pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
	}

	while ((pcdac > ah->originalGain[i]) &&
			(i < (AR9280_TX_GAIN_TABLE_SIZE - 1)))
		i++;
}

static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
					  int32_t txPower, u16 chain)
{
	u32 tmpVal;
	u32 a;

	tmpVal = REG_READ(ah, 0xa270);
	tmpVal = tmpVal & 0xFCFFFFFF;
	tmpVal = tmpVal | (0x3 << 24);
	REG_WRITE(ah, 0xa270, tmpVal);

	tmpVal = REG_READ(ah, 0xb270);
	tmpVal = tmpVal & 0xFCFFFFFF;
	tmpVal = tmpVal | (0x3 << 24);
	REG_WRITE(ah, 0xb270, tmpVal);

	if (chain == 0) {
		tmpVal = REG_READ(ah, 0xa398);
		tmpVal = tmpVal & 0xff00ffff;
		a = (txPower)&0xff;
		tmpVal = tmpVal | (a << 16);
		REG_WRITE(ah, 0xa398, tmpVal);
	}

	if (chain == 1) {
		tmpVal = REG_READ(ah, 0xb398);
		tmpVal = tmpVal & 0xff00ffff;
		a = (txPower)&0xff;
		tmpVal = tmpVal | (a << 16);
		REG_WRITE(ah, 0xb398, tmpVal);
	}
}


static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
		struct ath9k_channel *chan, int16_t *pTxPowerIndexOffset)
{
	struct cal_data_per_freq_ar9287 *pRawDataset;
	struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
	u8  *pCalBChans = NULL;
	u16 pdGainOverlap_t2;
	u8  pdadcValues[AR9287_NUM_PDADC_VALUES];
	u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK];
	u16 numPiers = 0, i, j;
	int16_t  tMinCalPower;
	u16 numXpdGain, xpdMask;
	u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0};
	u32 reg32, regOffset, regChainOffset;
	int16_t   modalIdx, diff = 0;
	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
	modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
	xpdMask = pEepData->modalHeader.xpdGain;
	if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
			AR9287_EEP_MINOR_VER_2)
		pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
	else
		pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));

	if (IS_CHAN_2GHZ(chan)) {
		pCalBChans = pEepData->calFreqPier2G;
		numPiers = AR9287_NUM_2G_CAL_PIERS;
		if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
			pRawDatasetOpenLoop =
				(struct cal_data_op_loop_ar9287 *)
				pEepData->calPierData2G[0];
			ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
		}
	}

	numXpdGain = 0;
	for (i = 1; i <= AR9287_PD_GAINS_IN_MASK; i++) {
		if ((xpdMask >> (AR9287_PD_GAINS_IN_MASK - i)) & 1) {
			if (numXpdGain >= AR9287_NUM_PD_GAINS)
				break;
			xpdGainValues[numXpdGain] =
				(u16)(AR9287_PD_GAINS_IN_MASK-i);
			numXpdGain++;
		}
	}

	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
		      (numXpdGain - 1) & 0x3);
	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
		      xpdGainValues[0]);
	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
		      xpdGainValues[1]);
	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
		      xpdGainValues[2]);

	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
		regChainOffset = i * 0x1000;
		if (pEepData->baseEepHeader.txMask & (1 << i)) {
			pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *)
					       pEepData->calPierData2G[i];
			if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
				int8_t txPower;
				ar9287_eeprom_get_tx_gain_index(ah, chan,
							  pRawDatasetOpenLoop,
							  pCalBChans, numPiers,
							  &txPower);
				ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
			} else {
				pRawDataset =
					(struct cal_data_per_freq_ar9287 *)
					pEepData->calPierData2G[i];
				ath9k_hw_get_AR9287_gain_boundaries_pdadcs(
						  ah, chan, pRawDataset,
						  pCalBChans, numPiers,
						  pdGainOverlap_t2,
						  &tMinCalPower, gainBoundaries,
						  pdadcValues, numXpdGain);
			}

			if (i == 0) {
				if (!ath9k_hw_AR9287_get_eeprom(
							ah, EEP_OL_PWRCTRL)) {
					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));
				}
			}

			if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
				     pEepData->baseEepHeader.pwrTableOffset) {
				diff = (u16)
				       (pEepData->baseEepHeader.pwrTableOffset
					- (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
				diff *= 2;

				for (j = 0;
				     j < ((u16)AR9287_NUM_PDADC_VALUES-diff);
				     j++)
					pdadcValues[j] = pdadcValues[j+diff];

				for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff);
				     j < AR9287_NUM_PDADC_VALUES; j++)
					pdadcValues[j] =
					  pdadcValues[
					  AR9287_NUM_PDADC_VALUES-diff];
			}
			if (!ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
				regOffset = AR_PHY_BASE + (672 << 2) +
							   regChainOffset;
				for (j = 0; j < 32; j++) {
					reg32 = ((pdadcValues[4*j + 0]
						  & 0xFF) << 0)  |
						((pdadcValues[4*j + 1]
						  & 0xFF) << 8)  |
						((pdadcValues[4*j + 2]
						  & 0xFF) << 16) |
						((pdadcValues[4*j + 3]
						  & 0xFF) << 24) ;
					REG_WRITE(ah, regOffset, reg32);

					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_AR9287_power_per_rate_table(struct ath_hw *ah,
		struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl,
		u16 AntennaReduction, u16 twiceMaxRegulatoryPower,
		u16 powerLimit)
{
#define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6
#define REDUCE_SCALED_POWER_BY_THREE_CHAIN   10

	u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
	static const u16 tpScaleReductionTable[5] = { 0, 3, 6, 9,
						      AR5416_MAX_RATE_POWER };
	int i;
	int16_t  twiceLargestAntenna;
	struct cal_ctl_data_ar9287 *rep;
	struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
				    targetPowerCck = {0, {0, 0, 0, 0} };
	struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
				    targetPowerCckExt = {0, {0, 0, 0, 0} };
	struct cal_target_power_ht  targetPowerHt20,
				    targetPowerHt40 = {0, {0, 0, 0, 0} };
	u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
	u16 ctlModesFor11g[] = {CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT,
				CTL_11G_EXT, CTL_2GHT40};
	u16 numCtlModes = 0, *pCtlMode = NULL, ctlMode, freq;
	struct chan_centers centers;
	int tx_chainmask;
	u16 twiceMinEdgePower;
	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
	tx_chainmask = ah->txchainmask;

	ath9k_hw_get_channel_centers(ah, chan, &centers);

	twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0],
			pEepData->modalHeader.antennaGainCh[1]);

	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,
				AR9287_NUM_2G_CCK_TARGET_POWERS,
				&targetPowerCck, 4, false);
		ath9k_hw_get_legacy_target_powers(ah, chan,
				pEepData->calTargetPower2G,
				AR9287_NUM_2G_20_TARGET_POWERS,
				&targetPowerOfdm, 4, false);
		ath9k_hw_get_target_powers(ah, chan,
				pEepData->calTargetPower2GHT20,
				AR9287_NUM_2G_20_TARGET_POWERS,
				&targetPowerHt20, 8, false);

		if (IS_CHAN_HT40(chan))	{
			numCtlModes = ARRAY_SIZE(ctlModesFor11g);
			ath9k_hw_get_target_powers(ah, chan,
					pEepData->calTargetPower2GHT40,
					AR9287_NUM_2G_40_TARGET_POWERS,
					&targetPowerHt40, 8, true);
			ath9k_hw_get_legacy_target_powers(ah, chan,
					pEepData->calTargetPowerCck,
					AR9287_NUM_2G_CCK_TARGET_POWERS,
					&targetPowerCckExt, 4, true);
			ath9k_hw_get_legacy_target_powers(ah, chan,
					pEepData->calTargetPower2G,
					AR9287_NUM_2G_20_TARGET_POWERS,
					&targetPowerOfdmExt, 4, true);
		}
	}

	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {

		bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_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 < AR9287_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 chanctl=xxxx\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 = (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] = (u8)min(
					(u16)targetPowerCck.tPow2x[i],
					minCtlPower);
			}
			break;
		case CTL_11A:
		case CTL_11G:
			for (i = 0;
			     i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
			     i++) {
				targetPowerOfdm.tPow2x[i] = (u8)min(
					(u16)targetPowerOfdm.tPow2x[i],
					minCtlPower);
			}
			break;
		case CTL_5GHT20:
		case CTL_2GHT20:
			for (i = 0;
			     i < ARRAY_SIZE(targetPowerHt20.tPow2x);
			     i++) {
				targetPowerHt20.tPow2x[i] = (u8)min(
					(u16)targetPowerHt20.tPow2x[i],
					minCtlPower);
			}
			break;
		case CTL_11B_EXT:
			targetPowerCckExt.tPow2x[0] = (u8)min(
				    (u16)targetPowerCckExt.tPow2x[0],
				    minCtlPower);
			break;
		case CTL_11A_EXT:
		case CTL_11G_EXT:
			targetPowerOfdmExt.tPow2x[0] = (u8)min(
				    (u16)targetPowerOfdmExt.tPow2x[0],
				    minCtlPower);
			break;
		case CTL_5GHT40:
		case CTL_2GHT40:
			for (i = 0;
			     i < ARRAY_SIZE(targetPowerHt40.tPow2x);
			     i++) {
				targetPowerHt40.tPow2x[i] = (u8)min(
					(u16)targetPowerHt40.tPow2x[i],
					minCtlPower);
			}
			break;
		default:
			break;
		}
	}

	ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
		ratesArray[rate18mb] = ratesArray[rate24mb] =
		targetPowerOfdm.tPow2x[0];
	ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
	ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
	ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
	ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];

	for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
		ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];

	if (IS_CHAN_2GHZ(chan))	{
		ratesArray[rate1l]  = targetPowerCck.tPow2x[0];
		ratesArray[rate2s] = ratesArray[rate2l]  =
			targetPowerCck.tPow2x[1];
		ratesArray[rate5_5s] = ratesArray[rate5_5l] =
			targetPowerCck.tPow2x[2];
		ratesArray[rate11s] = ratesArray[rate11l] =
			targetPowerCck.tPow2x[3];
	}
	if (IS_CHAN_HT40(chan))	{
		for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
			ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];

		ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
		ratesArray[rateDupCck]  = targetPowerHt40.tPow2x[0];
		ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
		if (IS_CHAN_2GHZ(chan))
			ratesArray[rateExtCck]  = targetPowerCckExt.tPow2x[0];
	}
#undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
#undef REDUCE_SCALED_POWER_BY_THREE_CHAIN
}

static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
		struct ath9k_channel *chan, u16 cfgCtl,
		u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower,
		u8 powerLimit)
{
#define INCREASE_MAXPOW_BY_TWO_CHAIN     6
#define INCREASE_MAXPOW_BY_THREE_CHAIN   10
	struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
	struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
	int16_t ratesArray[Ar5416RateSize];
	int16_t  txPowerIndexOffset = 0;
	u8 ht40PowerIncForPdadc = 2;
	int i;
	memset(ratesArray, 0, sizeof(ratesArray));

	if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
			AR9287_EEP_MINOR_VER_2)
		ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;

	ath9k_hw_set_AR9287_power_per_rate_table(ah, chan,
			&ratesArray[0], cfgCtl,
			twiceAntennaReduction,
			twiceMaxRegulatoryPower,
			powerLimit);


	ath9k_hw_set_AR9287_power_cal_table(ah, chan, &txPowerIndexOffset);

	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
		ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
		if (ratesArray[i] > AR9287_MAX_RATE_POWER)
			ratesArray[i] = AR9287_MAX_RATE_POWER;
	}

	if (AR_SREV_9280_10_OR_LATER(ah)) {
		for (i = 0; i < Ar5416RateSize; i++)
			ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
	}


	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))	{
		if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
			REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
				  ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
				  | ATH9K_POW_SM(ratesArray[rateHt40_2],  16)
				  | ATH9K_POW_SM(ratesArray[rateHt40_1],  8)
				  | ATH9K_POW_SM(ratesArray[rateHt40_0],   0)
				 );

			REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
				  ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
				  | ATH9K_POW_SM(ratesArray[rateHt40_6],  16)
				  | ATH9K_POW_SM(ratesArray[rateHt40_5],  8)
				  | ATH9K_POW_SM(ratesArray[rateHt40_4],   0)
				 );
		} else {
			REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
				  ATH9K_POW_SM(ratesArray[rateHt40_3] +
					       ht40PowerIncForPdadc, 24)
				  | ATH9K_POW_SM(ratesArray[rateHt40_2] +
					       ht40PowerIncForPdadc,  16)
				  | ATH9K_POW_SM(ratesArray[rateHt40_1] +
					       ht40PowerIncForPdadc,  8)
				  | ATH9K_POW_SM(ratesArray[rateHt40_0] +
					       ht40PowerIncForPdadc,   0)
				 );

			REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
				  ATH9K_POW_SM(ratesArray[rateHt40_7] +
					       ht40PowerIncForPdadc, 24)
				  | ATH9K_POW_SM(ratesArray[rateHt40_6] +
					       ht40PowerIncForPdadc,  16)
				  | ATH9K_POW_SM(ratesArray[rateHt40_5] +
					       ht40PowerIncForPdadc,  8)
				  | ATH9K_POW_SM(ratesArray[rateHt40_4] +
					       ht40PowerIncForPdadc,   0)
				 );

		}

		REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
				ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
				| ATH9K_POW_SM(ratesArray[rateExtCck],  16)
				| ATH9K_POW_SM(ratesArray[rateDupOfdm],  8)
				| ATH9K_POW_SM(ratesArray[rateDupCck],   0)
			 );
	}


	if (IS_CHAN_2GHZ(chan))
		i = rate1l;
	else
		i = rate6mb;

	if (AR_SREV_9280_10_OR_LATER(ah))
		ah->regulatory.max_power_level =
			ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 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;
	}
}

static void ath9k_hw_AR9287_set_addac(struct ath_hw *ah,
				      struct ath9k_channel *chan)
{
	return;
}

static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah,
					     struct ath9k_channel *chan)
{
	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;

	u16 antWrites[AR9287_ANT_16S];
	u32 regChainOffset;
	u8 txRxAttenLocal;
	int i, j, offset_num;

	pModal = &eep->modalHeader;

	antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF);
	antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF);
	antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF);
	antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF);
	antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF);
	antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF);
	antWrites[6] = (u16)((pModal->antCtrlCommon >> 4)  & 0xF);
	antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF);

	offset_num = 8;

	for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf);
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3);
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3);
		antWrites[j++] = 0;
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3);
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3);
		antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3);
		antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3);
	}


	REG_WRITE(ah, AR_PHY_SWITCH_COM,
		  ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));

	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
		regChainOffset = i * 0x1000;

		REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
			  pModal->antCtrlChain[i]);

		REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
			  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
			   & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
			   AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
			   SM(pModal->iqCalICh[i],
			      AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
			   SM(pModal->iqCalQCh[i],
			      AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));

		txRxAttenLocal = pModal->txRxAttenCh[i];

		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
			      pModal->bswMargin[i]);
		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
			      AR_PHY_GAIN_2GHZ_XATTEN1_DB,
			      pModal->bswAtten[i]);
		REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
			      AR9280_PHY_RXGAIN_TXRX_ATTEN,
			      txRxAttenLocal);
		REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
			      AR9280_PHY_RXGAIN_TXRX_MARGIN,
			      pModal->rxTxMarginCh[i]);
	}


	if (IS_CHAN_HT40(chan))
		REG_RMW_FIELD(ah, AR_PHY_SETTLING,
			      AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
	else
		REG_RMW_FIELD(ah, AR_PHY_SETTLING,
			      AR_PHY_SETTLING_SWITCH, pModal->switchSettling);

	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
		      AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);

	REG_WRITE(ah, AR_PHY_RF_CTL4,
		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
		  | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));

	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
		      AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);

	REG_RMW_FIELD(ah, AR_PHY_CCA,
		      AR9280_PHY_CCA_THRESH62, pModal->thresh62);
	REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
		      AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);

	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB1,
				  AR9287_AN_RF2G3_DB1_S, pModal->db1);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB2,
				  AR9287_AN_RF2G3_DB2_S, pModal->db2);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
				  AR9287_AN_RF2G3_OB_CCK,
				  AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
				  AR9287_AN_RF2G3_OB_PSK,
				  AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
				  AR9287_AN_RF2G3_OB_QAM,
				  AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
				  AR9287_AN_RF2G3_OB_PAL_OFF,
				  AR9287_AN_RF2G3_OB_PAL_OFF_S,
				  pModal->ob_pal_off);

	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
				  AR9287_AN_RF2G3_DB1, AR9287_AN_RF2G3_DB1_S,
				  pModal->db1);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, AR9287_AN_RF2G3_DB2,
				  AR9287_AN_RF2G3_DB2_S, pModal->db2);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
				  AR9287_AN_RF2G3_OB_CCK,
				  AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
				  AR9287_AN_RF2G3_OB_PSK,
				  AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
				  AR9287_AN_RF2G3_OB_QAM,
				  AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
				  AR9287_AN_RF2G3_OB_PAL_OFF,
				  AR9287_AN_RF2G3_OB_PAL_OFF_S,
				  pModal->ob_pal_off);

	REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
		      AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
	REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
		      AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);

	ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
				  AR9287_AN_TOP2_XPABIAS_LVL,
				  AR9287_AN_TOP2_XPABIAS_LVL_S,
				  pModal->xpaBiasLvl);
}

static u8 ath9k_hw_AR9287_get_num_ant_config(struct ath_hw *ah,
		enum ieee80211_band freq_band)
{
	return 1;
}




static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
		struct ath9k_channel *chan)
{
	struct ar9287_eeprom *eep = &ah->eeprom.map9287;
	struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
	return pModal->antCtrlCommon & 0xFFFF;
}


static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah,
					    u16 i, bool is2GHz)
{
#define EEP_MAP9287_SPURCHAN \
	(ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
	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_MAP9287_SPURCHAN;
		break;
	}

	return spur_val;

#undef EEP_MAP9287_SPURCHAN
}

static struct eeprom_ops eep_AR9287_ops = {
	.check_eeprom		= ath9k_hw_AR9287_check_eeprom,
	.get_eeprom		= ath9k_hw_AR9287_get_eeprom,
	.fill_eeprom		= ath9k_hw_AR9287_fill_eeprom,
	.get_eeprom_ver		= ath9k_hw_AR9287_get_eeprom_ver,
	.get_eeprom_rev		= ath9k_hw_AR9287_get_eeprom_rev,
	.get_num_ant_config	= ath9k_hw_AR9287_get_num_ant_config,
	.get_eeprom_antenna_cfg	= ath9k_hw_AR9287_get_eeprom_antenna_cfg,
	.set_board_values	= ath9k_hw_AR9287_set_board_values,
	.set_addac		= ath9k_hw_AR9287_set_addac,
	.set_txpower		= ath9k_hw_AR9287_set_txpower,
	.get_spur_channel	= ath9k_hw_AR9287_get_spur_channel
};


int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
	int status;
	if (AR_SREV_9287(ah)) {
		ah->eep_map = EEP_MAP_AR9287;
		ah->eep_ops = &eep_AR9287_ops;
	} else if (AR_SREV_9285(ah) || AR_SREV_9271(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;
}