root/drivers/net/wireless/ath/ath9k/eeprom_def.c
/*
 * Copyright (c) 2008-2011 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 <linux/unaligned.h>
#include "hw.h"
#include "ar9002_phy.h"

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;
}

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 int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
{
        u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);

        return (version & AR5416_EEP_VER_MAJOR_MASK) >>
                AR5416_EEP_VER_MAJOR_SHIFT;
}

static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
{
        u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);

        return version & AR5416_EEP_VER_MINOR_MASK;
}

#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))

static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
{
        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))
                        return false;
                eep_data++;
        }
        return true;
}

static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
{
        u16 *eep_data = (u16 *)&ah->eeprom.def;

        ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
                                     0x100, SIZE_EEPROM_DEF);
        return true;
}

static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
{
        struct ath_common *common = ath9k_hw_common(ah);

        if (!ath9k_hw_use_flash(ah)) {
                ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
        }

        if (common->bus_ops->ath_bus_type == ATH_USB)
                return __ath9k_hw_usb_def_fill_eeprom(ah);
        else
                return __ath9k_hw_def_fill_eeprom(ah);
}

#ifdef CONFIG_ATH9K_COMMON_DEBUG
static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
                                       struct modal_eep_header *modal_hdr)
{
        PR_EEP("Chain0 Ant. Control", le32_to_cpu(modal_hdr->antCtrlChain[0]));
        PR_EEP("Chain1 Ant. Control", le32_to_cpu(modal_hdr->antCtrlChain[1]));
        PR_EEP("Chain2 Ant. Control", le32_to_cpu(modal_hdr->antCtrlChain[2]));
        PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
        PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
        PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
        PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
        PR_EEP("Switch Settle", modal_hdr->switchSettling);
        PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
        PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
        PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
        PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
        PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
        PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
        PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
        PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
        PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
        PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
        PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
        PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
        PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
        PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
        PR_EEP("CCA Threshold)", modal_hdr->thresh62);
        PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
        PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
        PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
        PR_EEP("xpdGain", modal_hdr->xpdGain);
        PR_EEP("External PD", modal_hdr->xpd);
        PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
        PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
        PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
        PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
        PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
        PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
        PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
        PR_EEP("Chain0 OutputBias", modal_hdr->ob);
        PR_EEP("Chain0 DriverBias", modal_hdr->db);
        PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
        PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
        PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
        PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
        PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
        PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
        PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
        PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
        PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
        PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
        PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
        PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
        PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
        PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
        PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
        PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
        PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
        PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
        PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
        PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
        PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
        PR_EEP("LNA Control", modal_hdr->lna_ctl);
        PR_EEP("XPA Bias Freq0", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[0]));
        PR_EEP("XPA Bias Freq1", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[1]));
        PR_EEP("XPA Bias Freq2", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[2]));

        return len;
}

static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
                                    u8 *buf, u32 len, u32 size)
{
        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
        struct base_eep_header *pBase = &eep->baseEepHeader;
        u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);

        if (!dump_base_hdr) {
                len += scnprintf(buf + len, size - len,
                                 "%20s :\n", "2GHz modal Header");
                len = ath9k_def_dump_modal_eeprom(buf, len, size,
                                                   &eep->modalHeader[0]);
                len += scnprintf(buf + len, size - len,
                                 "%20s :\n", "5GHz modal Header");
                len = ath9k_def_dump_modal_eeprom(buf, len, size,
                                                   &eep->modalHeader[1]);
                goto out;
        }

        PR_EEP("Major Version", ath9k_hw_def_get_eeprom_ver(ah));
        PR_EEP("Minor Version", ath9k_hw_def_get_eeprom_rev(ah));
        PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
        PR_EEP("Length", le16_to_cpu(pBase->length));
        PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
        PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
        PR_EEP("TX Mask", pBase->txMask);
        PR_EEP("RX Mask", pBase->rxMask);
        PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
        PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
        PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
                                        AR5416_OPFLAGS_N_2G_HT20));
        PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
                                        AR5416_OPFLAGS_N_2G_HT40));
        PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
                                        AR5416_OPFLAGS_N_5G_HT20));
        PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
                                        AR5416_OPFLAGS_N_5G_HT40));
        PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
        PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
        PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
        PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
        PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);

        len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
                         pBase->macAddr);

out:
        if (len > size)
                len = size;

        return len;
}
#else
static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
                                    u8 *buf, u32 len, u32 size)
{
        return 0;
}
#endif

static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
{
        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
        struct ath_common *common = ath9k_hw_common(ah);
        u32 el;
        bool need_swap;
        int i, err;

        err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_DEF);
        if (err)
                return err;

        if (need_swap)
                el = swab16((__force u16)eep->baseEepHeader.length);
        else
                el = le16_to_cpu(eep->baseEepHeader.length);

        el = min(el / sizeof(u16), SIZE_EEPROM_DEF);
        if (!ath9k_hw_nvram_validate_checksum(ah, el))
                return -EINVAL;

        if (need_swap) {
                u32 j;

                EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
                EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);

                for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
                        struct modal_eep_header *pModal =
                                &eep->modalHeader[j];
                        EEPROM_FIELD_SWAB32(pModal->antCtrlCommon);

                        for (i = 0; i < AR5416_MAX_CHAINS; i++)
                                EEPROM_FIELD_SWAB32(pModal->antCtrlChain[i]);

                        for (i = 0; i < 3; i++)
                                EEPROM_FIELD_SWAB16(pModal->xpaBiasLvlFreq[i]);

                        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
                                EEPROM_FIELD_SWAB16(
                                        pModal->spurChans[i].spurChan);
                }
        }

        if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
            AR5416_EEP_NO_BACK_VER))
                return -EINVAL;

        /* Enable fixup for AR_AN_TOP2 if necessary */
        if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
            ((le16_to_cpu(eep->baseEepHeader.version) & 0xff) > 0x0a) &&
            (eep->baseEepHeader.pwdclkind == 0))
                ah->need_an_top2_fixup = true;

        if ((common->bus_ops->ath_bus_type == ATH_USB) &&
            (AR_SREV_9280(ah)))
                eep->modalHeader[0].xpaBiasLvl = 0;

        return 0;
}

#undef SIZE_EEPROM_DEF

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;
        int band = 0;

        switch (param) {
        case EEP_NFTHRESH_5:
                return pModal[0].noiseFloorThreshCh[0];
        case EEP_NFTHRESH_2:
                return pModal[1].noiseFloorThreshCh[0];
        case EEP_MAC_LSW:
                return get_unaligned_be16(pBase->macAddr);
        case EEP_MAC_MID:
                return get_unaligned_be16(pBase->macAddr + 2);
        case EEP_MAC_MSW:
                return get_unaligned_be16(pBase->macAddr + 4);
        case EEP_REG_0:
                return le16_to_cpu(pBase->regDmn[0]);
        case EEP_OP_CAP:
                return le16_to_cpu(pBase->deviceCap);
        case EEP_OP_MODE:
                return pBase->opCapFlags;
        case EEP_RF_SILENT:
                return le16_to_cpu(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_TX_MASK:
                return pBase->txMask;
        case EEP_RX_MASK:
                return pBase->rxMask;
        case EEP_FSTCLK_5G:
                return pBase->fastClk5g;
        case EEP_RXGAIN_TYPE:
                return pBase->rxGainType;
        case EEP_TXGAIN_TYPE:
                return pBase->txGainType;
        case EEP_OL_PWRCTRL:
                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
                        return pBase->openLoopPwrCntl ? true : false;
                else
                        return false;
        case EEP_RC_CHAIN_MASK:
                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
                        return pBase->rcChainMask;
                else
                        return 0;
        case EEP_DAC_HPWR_5G:
                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_20)
                        return pBase->dacHiPwrMode_5G;
                else
                        return 0;
        case EEP_FRAC_N_5G:
                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_22)
                        return pBase->frac_n_5g;
                else
                        return 0;
        case EEP_PWR_TABLE_OFFSET:
                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_21)
                        return pBase->pwr_table_offset;
                else
                        return AR5416_PWR_TABLE_OFFSET_DB;
        case EEP_ANTENNA_GAIN_2G:
                band = 1;
                fallthrough;
        case EEP_ANTENNA_GAIN_5G:
                return max_t(u8, max_t(u8,
                        pModal[band].antennaGainCh[0],
                        pModal[band].antennaGainCh[1]),
                        pModal[band].antennaGainCh[2]);
        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)
{
        ENABLE_REG_RMW_BUFFER(ah);
        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
                txRxAttenLocal = pModal->txRxAttenCh[i];

                if (AR_SREV_9280_20_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_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
                                SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
                                AR_PHY_GAIN_2GHZ_BSW_MARGIN);
                        REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
                                SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
                                AR_PHY_GAIN_2GHZ_BSW_ATTEN);
                }
        }

        if (AR_SREV_9280_20_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_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
                        SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
                        AR_PHY_RXGAIN_TXRX_ATTEN);
                REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
                        SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
                        AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
        }
        REG_RMW_BUFFER_FLUSH(ah);
}

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;
        u32 antCtrlCommon;

        pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
        txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
        antCtrlCommon = le32_to_cpu(pModal->antCtrlCommon);

        REG_WRITE(ah, AR_PHY_SWITCH_COM, antCtrlCommon & 0xffff);

        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
                if (AR_SREV_9280(ah)) {
                        if (i >= 2)
                                break;
                }

                if ((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,
                          le32_to_cpu(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));

                ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
                                      regChainOffset, i);
        }

        if (AR_SREV_9280_20_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->lna_ctl &
                                             LNA_CTL_LOCAL_BIAS));
                REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
                              !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
        }

        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_20_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_20_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 (ath9k_hw_def_get_eeprom_rev(ah) >= 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 (ath9k_hw_def_get_eeprom_rev(ah) >= 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) &&
            ath9k_hw_def_get_eeprom_rev(ah) >= 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) &&
            ath9k_hw_def_get_eeprom_rev(ah) >= 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);

                udelay(100);

                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) (le16_to_cpu(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 int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
                                u16 *gb,
                                u16 numXpdGain,
                                u16 pdGainOverlap_t2,
                                int8_t pwr_table_offset,
                                int16_t *diff)

{
        u16 k;

        /* Prior to writing the boundaries or the pdadc vs. power table
         * into the chip registers the default starting point on the pdadc
         * vs. power table needs to be checked and the curve boundaries
         * adjusted accordingly
         */
        if (AR_SREV_9280_20_OR_LATER(ah)) {
                u16 gb_limit;

                if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
                        /* get the difference in dB */
                        *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
                        /* get the number of half dB steps */
                        *diff *= 2;
                        /* change the original gain boundary settings
                         * by the number of half dB steps
                         */
                        for (k = 0; k < numXpdGain; k++)
                                gb[k] = (u16)(gb[k] - *diff);
                }
                /* Because of a hardware limitation, ensure the gain boundary
                 * is not larger than (63 - overlap)
                 */
                gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);

                for (k = 0; k < numXpdGain; k++)
                        gb[k] = (u16)min(gb_limit, gb[k]);
        }

        return *diff;
}

static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
                                      int8_t pwr_table_offset,
                                      int16_t diff,
                                      u8 *pdadcValues)
{
#define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
        u16 k;

        /* If this is a board that has a pwrTableOffset that differs from
         * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
         * pdadc vs pwr table needs to be adjusted prior to writing to the
         * chip.
         */
        if (AR_SREV_9280_20_OR_LATER(ah)) {
                if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
                        /* shift the table to start at the new offset */
                        for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
                                pdadcValues[k] = pdadcValues[k + diff];
                        }

                        /* fill the back of the table */
                        for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
                                pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
                        }
                }
        }
#undef NUM_PDADC
}

static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
                                  struct ath9k_channel *chan)
{
#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 ath_common *common = ath9k_hw_common(ah);
        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 diff = 0;
        u16 numXpdGain, xpdMask;
        u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
        u32 reg32, regOffset, regChainOffset;
        int16_t modalIdx;
        int8_t pwr_table_offset;

        modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
        xpdMask = pEepData->modalHeader[modalIdx].xpdGain;

        pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);

        if (ath9k_hw_def_get_eeprom_rev(ah) >= 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(ah) && 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 ((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(ah)) {
                                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_gain_boundaries_pdadcs(ah,
                                                        chan, pRawDataset,
                                                        pCalBChans, numPiers,
                                                        pdGainOverlap_t2,
                                                        gainBoundaries,
                                                        pdadcValues,
                                                        numXpdGain);
                        }

                        diff = ath9k_change_gain_boundary_setting(ah,
                                                           gainBoundaries,
                                                           numXpdGain,
                                                           pdGainOverlap_t2,
                                                           pwr_table_offset,
                                                           &diff);

                        ENABLE_REGWRITE_BUFFER(ah);

                        if (OLC_FOR_AR9280_20_LATER(ah)) {
                                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));
                        }

                        ath9k_adjust_pdadc_values(ah, pwr_table_offset,
                                                  diff, pdadcValues);

                        regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
                        for (j = 0; j < 32; j++) {
                                reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
                                REG_WRITE(ah, regOffset, reg32);

                                ath_dbg(common, EEPROM,
                                        "PDADC (%d,%4x): %4.4x %8.8x\n",
                                        i, regChainOffset, regOffset,
                                        reg32);
                                ath_dbg(common, 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;
                        }
                        REGWRITE_BUFFER_FLUSH(ah);
                }
        }

#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 antenna_reduction,
                                                  u16 powerLimit)
{
        struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
        u16 twiceMaxEdgePower;
        int i;
        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;
        static const u16 ctlModesFor11a[] = {
                CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
        };
        static const u16 ctlModesFor11g[] = {
                CTL_11B, CTL_11G, CTL_2GHT20,
                CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
        };
        u16 numCtlModes;
        const u16 *pCtlMode;
        u16 ctlMode, freq;
        struct chan_centers centers;
        int tx_chainmask;
        u16 twiceMinEdgePower;

        tx_chainmask = ah->txchainmask;

        ath9k_hw_get_channel_centers(ah, chan, &centers);

        scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
                                                antenna_reduction);

        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;

                twiceMaxEdgePower = MAX_RATE_POWER;

                for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
                        if ((((cfgCtl & ~CTL_MODE_M) |
                              (pCtlMode[ctlMode] & CTL_MODE_M)) ==
                             pEepData->ctlIndex[i]) ||
                            (((cfgCtl & ~CTL_MODE_M) |
                              (pCtlMode[ctlMode] & CTL_MODE_M)) ==
                             ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
                                rep = &(pEepData->ctlData[i]);

                                twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
                                rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
                                IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);

                                if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
                                        twiceMaxEdgePower = min(twiceMaxEdgePower,
                                                                twiceMinEdgePower);
                                } else {
                                        twiceMaxEdgePower = twiceMinEdgePower;
                                        break;
                                }
                        }
                }

                minCtlPower = min(twiceMaxEdgePower, scaledPower);

                switch (pCtlMode[ctlMode]) {
                case CTL_11B:
                        for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
                                targetPowerCck.tPow2x[i] =
                                        min((u16)targetPowerCck.tPow2x[i],
                                            minCtlPower);
                        }
                        break;
                case CTL_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 powerLimit, bool test)
{
#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
        struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
        struct modal_eep_header *pModal =
                &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
        int16_t ratesArray[Ar5416RateSize];
        u8 ht40PowerIncForPdadc = 2;
        int i, cck_ofdm_delta = 0;

        memset(ratesArray, 0, sizeof(ratesArray));

        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
                ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;

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

        ath9k_hw_set_def_power_cal_table(ah, chan);

        regulatory->max_power_level = 0;
        for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
                if (ratesArray[i] > MAX_RATE_POWER)
                        ratesArray[i] = MAX_RATE_POWER;
                if (ratesArray[i] > regulatory->max_power_level)
                        regulatory->max_power_level = ratesArray[i];
        }

        ath9k_hw_update_regulatory_maxpower(ah);

        if (test)
                return;

        if (AR_SREV_9280_20_OR_LATER(ah)) {
                for (i = 0; i < Ar5416RateSize; i++) {
                        int8_t pwr_table_offset;

                        pwr_table_offset = ah->eep_ops->get_eeprom(ah,
                                                        EEP_PWR_TABLE_OFFSET);
                        ratesArray[i] -= pwr_table_offset * 2;
                }
        }

        ENABLE_REGWRITE_BUFFER(ah);

        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(ah)) {
                        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(ah)) {
                        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));

        /* TPC initializations */
        if (ah->tpc_enabled) {
                int ht40_delta;

                ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
                ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
                /* Enable TPC */
                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
                        MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
        } else {
                /* Disable TPC */
                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
        }

        REGWRITE_BUFFER_FLUSH(ah);
}

static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
{
        __le16 spch = ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;

        return le16_to_cpu(spch);
}

static u8 ath9k_hw_def_get_eepmisc(struct ath_hw *ah)
{
        return ah->eeprom.def.baseEepHeader.eepMisc;
}

const 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,
        .dump_eeprom            = ath9k_hw_def_dump_eeprom,
        .get_eeprom_ver         = ath9k_hw_def_get_eeprom_ver,
        .get_eeprom_rev         = ath9k_hw_def_get_eeprom_rev,
        .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,
        .get_eepmisc            = ath9k_hw_def_get_eepmisc
};