linux/drivers/net/wireless/ath/ath9k/eeprom_def.c
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   1/*
   2 * Copyright (c) 2008-2011 Atheros Communications Inc.
   3 *
   4 * Permission to use, copy, modify, and/or distribute this software for any
   5 * purpose with or without fee is hereby granted, provided that the above
   6 * copyright notice and this permission notice appear in all copies.
   7 *
   8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15 */
  16
  17#include <asm/unaligned.h>
  18#include "hw.h"
  19#include "ar9002_phy.h"
  20
  21static void ath9k_get_txgain_index(struct ath_hw *ah,
  22                struct ath9k_channel *chan,
  23                struct calDataPerFreqOpLoop *rawDatasetOpLoop,
  24                u8 *calChans,  u16 availPiers, u8 *pwr, u8 *pcdacIdx)
  25{
  26        u8 pcdac, i = 0;
  27        u16 idxL = 0, idxR = 0, numPiers;
  28        bool match;
  29        struct chan_centers centers;
  30
  31        ath9k_hw_get_channel_centers(ah, chan, &centers);
  32
  33        for (numPiers = 0; numPiers < availPiers; numPiers++)
  34                if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
  35                        break;
  36
  37        match = ath9k_hw_get_lower_upper_index(
  38                        (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
  39                        calChans, numPiers, &idxL, &idxR);
  40        if (match) {
  41                pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
  42                *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
  43        } else {
  44                pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
  45                *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
  46                                rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
  47        }
  48
  49        while (pcdac > ah->originalGain[i] &&
  50                        i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
  51                i++;
  52
  53        *pcdacIdx = i;
  54}
  55
  56static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
  57                                u32 initTxGain,
  58                                int txPower,
  59                                u8 *pPDADCValues)
  60{
  61        u32 i;
  62        u32 offset;
  63
  64        REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
  65                        AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
  66        REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
  67                        AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
  68
  69        REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
  70                        AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
  71
  72        offset = txPower;
  73        for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
  74                if (i < offset)
  75                        pPDADCValues[i] = 0x0;
  76                else
  77                        pPDADCValues[i] = 0xFF;
  78}
  79
  80static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
  81{
  82        u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);
  83
  84        return (version & AR5416_EEP_VER_MAJOR_MASK) >>
  85                AR5416_EEP_VER_MAJOR_SHIFT;
  86}
  87
  88static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
  89{
  90        u16 version = le16_to_cpu(ah->eeprom.def.baseEepHeader.version);
  91
  92        return version & AR5416_EEP_VER_MINOR_MASK;
  93}
  94
  95#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
  96
  97static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
  98{
  99        u16 *eep_data = (u16 *)&ah->eeprom.def;
 100        int addr, ar5416_eep_start_loc = 0x100;
 101
 102        for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
 103                if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
 104                                         eep_data))
 105                        return false;
 106                eep_data++;
 107        }
 108        return true;
 109}
 110
 111static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
 112{
 113        u16 *eep_data = (u16 *)&ah->eeprom.def;
 114
 115        ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
 116                                     0x100, SIZE_EEPROM_DEF);
 117        return true;
 118}
 119
 120static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
 121{
 122        struct ath_common *common = ath9k_hw_common(ah);
 123
 124        if (!ath9k_hw_use_flash(ah)) {
 125                ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
 126        }
 127
 128        if (common->bus_ops->ath_bus_type == ATH_USB)
 129                return __ath9k_hw_usb_def_fill_eeprom(ah);
 130        else
 131                return __ath9k_hw_def_fill_eeprom(ah);
 132}
 133
 134#ifdef CONFIG_ATH9K_COMMON_DEBUG
 135static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
 136                                       struct modal_eep_header *modal_hdr)
 137{
 138        PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
 139        PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1]));
 140        PR_EEP("Chain2 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[2]));
 141        PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
 142        PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
 143        PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
 144        PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
 145        PR_EEP("Switch Settle", modal_hdr->switchSettling);
 146        PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
 147        PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
 148        PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
 149        PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
 150        PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
 151        PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
 152        PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
 153        PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
 154        PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
 155        PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
 156        PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
 157        PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
 158        PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
 159        PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
 160        PR_EEP("CCA Threshold)", modal_hdr->thresh62);
 161        PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
 162        PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
 163        PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
 164        PR_EEP("xpdGain", modal_hdr->xpdGain);
 165        PR_EEP("External PD", modal_hdr->xpd);
 166        PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
 167        PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
 168        PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
 169        PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
 170        PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
 171        PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
 172        PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
 173        PR_EEP("Chain0 OutputBias", modal_hdr->ob);
 174        PR_EEP("Chain0 DriverBias", modal_hdr->db);
 175        PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
 176        PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
 177        PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
 178        PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
 179        PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
 180        PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
 181        PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
 182        PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
 183        PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
 184        PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
 185        PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
 186        PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
 187        PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
 188        PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
 189        PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
 190        PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
 191        PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
 192        PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
 193        PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
 194        PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
 195        PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
 196        PR_EEP("LNA Control", modal_hdr->lna_ctl);
 197        PR_EEP("XPA Bias Freq0", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[0]));
 198        PR_EEP("XPA Bias Freq1", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[1]));
 199        PR_EEP("XPA Bias Freq2", le16_to_cpu(modal_hdr->xpaBiasLvlFreq[2]));
 200
 201        return len;
 202}
 203
 204static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 205                                    u8 *buf, u32 len, u32 size)
 206{
 207        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 208        struct base_eep_header *pBase = &eep->baseEepHeader;
 209        u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
 210
 211        if (!dump_base_hdr) {
 212                len += scnprintf(buf + len, size - len,
 213                                 "%20s :\n", "2GHz modal Header");
 214                len = ath9k_def_dump_modal_eeprom(buf, len, size,
 215                                                   &eep->modalHeader[0]);
 216                len += scnprintf(buf + len, size - len,
 217                                 "%20s :\n", "5GHz modal Header");
 218                len = ath9k_def_dump_modal_eeprom(buf, len, size,
 219                                                   &eep->modalHeader[1]);
 220                goto out;
 221        }
 222
 223        PR_EEP("Major Version", ath9k_hw_def_get_eeprom_ver(ah));
 224        PR_EEP("Minor Version", ath9k_hw_def_get_eeprom_rev(ah));
 225        PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
 226        PR_EEP("Length", le16_to_cpu(pBase->length));
 227        PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
 228        PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
 229        PR_EEP("TX Mask", pBase->txMask);
 230        PR_EEP("RX Mask", pBase->rxMask);
 231        PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
 232        PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
 233        PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
 234                                        AR5416_OPFLAGS_N_2G_HT20));
 235        PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
 236                                        AR5416_OPFLAGS_N_2G_HT40));
 237        PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
 238                                        AR5416_OPFLAGS_N_5G_HT20));
 239        PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
 240                                        AR5416_OPFLAGS_N_5G_HT40));
 241        PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
 242        PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
 243        PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
 244        PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
 245        PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
 246
 247        len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
 248                         pBase->macAddr);
 249
 250out:
 251        if (len > size)
 252                len = size;
 253
 254        return len;
 255}
 256#else
 257static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 258                                    u8 *buf, u32 len, u32 size)
 259{
 260        return 0;
 261}
 262#endif
 263
 264static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 265{
 266        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 267        struct ath_common *common = ath9k_hw_common(ah);
 268        u32 el;
 269        bool need_swap;
 270        int i, err;
 271
 272        err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_DEF);
 273        if (err)
 274                return err;
 275
 276        if (need_swap)
 277                el = swab16((__force u16)eep->baseEepHeader.length);
 278        else
 279                el = le16_to_cpu(eep->baseEepHeader.length);
 280
 281        el = min(el / sizeof(u16), SIZE_EEPROM_DEF);
 282        if (!ath9k_hw_nvram_validate_checksum(ah, el))
 283                return -EINVAL;
 284
 285        if (need_swap) {
 286                u32 j;
 287
 288                EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
 289                EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
 290                EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
 291                EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
 292                EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
 293                EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
 294                EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
 295                EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
 296
 297                for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
 298                        struct modal_eep_header *pModal =
 299                                &eep->modalHeader[j];
 300                        EEPROM_FIELD_SWAB32(pModal->antCtrlCommon);
 301
 302                        for (i = 0; i < AR5416_MAX_CHAINS; i++)
 303                                EEPROM_FIELD_SWAB32(pModal->antCtrlChain[i]);
 304
 305                        for (i = 0; i < 3; i++)
 306                                EEPROM_FIELD_SWAB16(pModal->xpaBiasLvlFreq[i]);
 307
 308                        for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
 309                                EEPROM_FIELD_SWAB16(
 310                                        pModal->spurChans[i].spurChan);
 311                }
 312        }
 313
 314        if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
 315            AR5416_EEP_NO_BACK_VER))
 316                return -EINVAL;
 317
 318        /* Enable fixup for AR_AN_TOP2 if necessary */
 319        if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
 320            ((le16_to_cpu(eep->baseEepHeader.version) & 0xff) > 0x0a) &&
 321            (eep->baseEepHeader.pwdclkind == 0))
 322                ah->need_an_top2_fixup = true;
 323
 324        if ((common->bus_ops->ath_bus_type == ATH_USB) &&
 325            (AR_SREV_9280(ah)))
 326                eep->modalHeader[0].xpaBiasLvl = 0;
 327
 328        return 0;
 329}
 330
 331#undef SIZE_EEPROM_DEF
 332
 333static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
 334                                   enum eeprom_param param)
 335{
 336        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 337        struct modal_eep_header *pModal = eep->modalHeader;
 338        struct base_eep_header *pBase = &eep->baseEepHeader;
 339        int band = 0;
 340
 341        switch (param) {
 342        case EEP_NFTHRESH_5:
 343                return pModal[0].noiseFloorThreshCh[0];
 344        case EEP_NFTHRESH_2:
 345                return pModal[1].noiseFloorThreshCh[0];
 346        case EEP_MAC_LSW:
 347                return get_unaligned_be16(pBase->macAddr);
 348        case EEP_MAC_MID:
 349                return get_unaligned_be16(pBase->macAddr + 2);
 350        case EEP_MAC_MSW:
 351                return get_unaligned_be16(pBase->macAddr + 4);
 352        case EEP_REG_0:
 353                return le16_to_cpu(pBase->regDmn[0]);
 354        case EEP_OP_CAP:
 355                return le16_to_cpu(pBase->deviceCap);
 356        case EEP_OP_MODE:
 357                return pBase->opCapFlags;
 358        case EEP_RF_SILENT:
 359                return le16_to_cpu(pBase->rfSilent);
 360        case EEP_OB_5:
 361                return pModal[0].ob;
 362        case EEP_DB_5:
 363                return pModal[0].db;
 364        case EEP_OB_2:
 365                return pModal[1].ob;
 366        case EEP_DB_2:
 367                return pModal[1].db;
 368        case EEP_TX_MASK:
 369                return pBase->txMask;
 370        case EEP_RX_MASK:
 371                return pBase->rxMask;
 372        case EEP_FSTCLK_5G:
 373                return pBase->fastClk5g;
 374        case EEP_RXGAIN_TYPE:
 375                return pBase->rxGainType;
 376        case EEP_TXGAIN_TYPE:
 377                return pBase->txGainType;
 378        case EEP_OL_PWRCTRL:
 379                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
 380                        return pBase->openLoopPwrCntl ? true : false;
 381                else
 382                        return false;
 383        case EEP_RC_CHAIN_MASK:
 384                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
 385                        return pBase->rcChainMask;
 386                else
 387                        return 0;
 388        case EEP_DAC_HPWR_5G:
 389                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_20)
 390                        return pBase->dacHiPwrMode_5G;
 391                else
 392                        return 0;
 393        case EEP_FRAC_N_5G:
 394                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_22)
 395                        return pBase->frac_n_5g;
 396                else
 397                        return 0;
 398        case EEP_PWR_TABLE_OFFSET:
 399                if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_21)
 400                        return pBase->pwr_table_offset;
 401                else
 402                        return AR5416_PWR_TABLE_OFFSET_DB;
 403        case EEP_ANTENNA_GAIN_2G:
 404                band = 1;
 405                /* fall through */
 406        case EEP_ANTENNA_GAIN_5G:
 407                return max_t(u8, max_t(u8,
 408                        pModal[band].antennaGainCh[0],
 409                        pModal[band].antennaGainCh[1]),
 410                        pModal[band].antennaGainCh[2]);
 411        default:
 412                return 0;
 413        }
 414}
 415
 416static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 417                                  struct modal_eep_header *pModal,
 418                                  struct ar5416_eeprom_def *eep,
 419                                  u8 txRxAttenLocal, int regChainOffset, int i)
 420{
 421        ENABLE_REG_RMW_BUFFER(ah);
 422        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
 423                txRxAttenLocal = pModal->txRxAttenCh[i];
 424
 425                if (AR_SREV_9280_20_OR_LATER(ah)) {
 426                        REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 427                              AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 428                              pModal->bswMargin[i]);
 429                        REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 430                              AR_PHY_GAIN_2GHZ_XATTEN1_DB,
 431                              pModal->bswAtten[i]);
 432                        REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 433                              AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
 434                              pModal->xatten2Margin[i]);
 435                        REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 436                              AR_PHY_GAIN_2GHZ_XATTEN2_DB,
 437                              pModal->xatten2Db[i]);
 438                } else {
 439                        REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 440                                SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
 441                                AR_PHY_GAIN_2GHZ_BSW_MARGIN);
 442                        REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 443                                SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
 444                                AR_PHY_GAIN_2GHZ_BSW_ATTEN);
 445                }
 446        }
 447
 448        if (AR_SREV_9280_20_OR_LATER(ah)) {
 449                REG_RMW_FIELD(ah,
 450                      AR_PHY_RXGAIN + regChainOffset,
 451                      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 452                REG_RMW_FIELD(ah,
 453                      AR_PHY_RXGAIN + regChainOffset,
 454                      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
 455        } else {
 456                REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
 457                        SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
 458                        AR_PHY_RXGAIN_TXRX_ATTEN);
 459                REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 460                        SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
 461                        AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
 462        }
 463        REG_RMW_BUFFER_FLUSH(ah);
 464}
 465
 466static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
 467                                          struct ath9k_channel *chan)
 468{
 469        struct modal_eep_header *pModal;
 470        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 471        int i, regChainOffset;
 472        u8 txRxAttenLocal;
 473        u32 antCtrlCommon;
 474
 475        pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
 476        txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
 477        antCtrlCommon = le32_to_cpu(pModal->antCtrlCommon);
 478
 479        REG_WRITE(ah, AR_PHY_SWITCH_COM, antCtrlCommon & 0xffff);
 480
 481        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 482                if (AR_SREV_9280(ah)) {
 483                        if (i >= 2)
 484                                break;
 485                }
 486
 487                if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
 488                        regChainOffset = (i == 1) ? 0x2000 : 0x1000;
 489                else
 490                        regChainOffset = i * 0x1000;
 491
 492                REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
 493                          le32_to_cpu(pModal->antCtrlChain[i]));
 494
 495                REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
 496                          (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
 497                           ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
 498                             AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
 499                          SM(pModal->iqCalICh[i],
 500                             AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
 501                          SM(pModal->iqCalQCh[i],
 502                             AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 503
 504                ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
 505                                      regChainOffset, i);
 506        }
 507
 508        if (AR_SREV_9280_20_OR_LATER(ah)) {
 509                if (IS_CHAN_2GHZ(chan)) {
 510                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
 511                                                  AR_AN_RF2G1_CH0_OB,
 512                                                  AR_AN_RF2G1_CH0_OB_S,
 513                                                  pModal->ob);
 514                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
 515                                                  AR_AN_RF2G1_CH0_DB,
 516                                                  AR_AN_RF2G1_CH0_DB_S,
 517                                                  pModal->db);
 518                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
 519                                                  AR_AN_RF2G1_CH1_OB,
 520                                                  AR_AN_RF2G1_CH1_OB_S,
 521                                                  pModal->ob_ch1);
 522                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
 523                                                  AR_AN_RF2G1_CH1_DB,
 524                                                  AR_AN_RF2G1_CH1_DB_S,
 525                                                  pModal->db_ch1);
 526                } else {
 527                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
 528                                                  AR_AN_RF5G1_CH0_OB5,
 529                                                  AR_AN_RF5G1_CH0_OB5_S,
 530                                                  pModal->ob);
 531                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
 532                                                  AR_AN_RF5G1_CH0_DB5,
 533                                                  AR_AN_RF5G1_CH0_DB5_S,
 534                                                  pModal->db);
 535                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
 536                                                  AR_AN_RF5G1_CH1_OB5,
 537                                                  AR_AN_RF5G1_CH1_OB5_S,
 538                                                  pModal->ob_ch1);
 539                        ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
 540                                                  AR_AN_RF5G1_CH1_DB5,
 541                                                  AR_AN_RF5G1_CH1_DB5_S,
 542                                                  pModal->db_ch1);
 543                }
 544                ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
 545                                          AR_AN_TOP2_XPABIAS_LVL,
 546                                          AR_AN_TOP2_XPABIAS_LVL_S,
 547                                          pModal->xpaBiasLvl);
 548                ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
 549                                          AR_AN_TOP2_LOCALBIAS,
 550                                          AR_AN_TOP2_LOCALBIAS_S,
 551                                          !!(pModal->lna_ctl &
 552                                             LNA_CTL_LOCAL_BIAS));
 553                REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
 554                              !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
 555        }
 556
 557        REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
 558                      pModal->switchSettling);
 559        REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
 560                      pModal->adcDesiredSize);
 561
 562        if (!AR_SREV_9280_20_OR_LATER(ah))
 563                REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
 564                              AR_PHY_DESIRED_SZ_PGA,
 565                              pModal->pgaDesiredSize);
 566
 567        REG_WRITE(ah, AR_PHY_RF_CTL4,
 568                  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
 569                  | SM(pModal->txEndToXpaOff,
 570                       AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
 571                  | SM(pModal->txFrameToXpaOn,
 572                       AR_PHY_RF_CTL4_FRAME_XPAA_ON)
 573                  | SM(pModal->txFrameToXpaOn,
 574                       AR_PHY_RF_CTL4_FRAME_XPAB_ON));
 575
 576        REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
 577                      pModal->txEndToRxOn);
 578
 579        if (AR_SREV_9280_20_OR_LATER(ah)) {
 580                REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
 581                              pModal->thresh62);
 582                REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
 583                              AR_PHY_EXT_CCA0_THRESH62,
 584                              pModal->thresh62);
 585        } else {
 586                REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
 587                              pModal->thresh62);
 588                REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
 589                              AR_PHY_EXT_CCA_THRESH62,
 590                              pModal->thresh62);
 591        }
 592
 593        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
 594                REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 595                              AR_PHY_TX_END_DATA_START,
 596                              pModal->txFrameToDataStart);
 597                REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
 598                              pModal->txFrameToPaOn);
 599        }
 600
 601        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
 602                if (IS_CHAN_HT40(chan))
 603                        REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 604                                      AR_PHY_SETTLING_SWITCH,
 605                                      pModal->swSettleHt40);
 606        }
 607
 608        if (AR_SREV_9280_20_OR_LATER(ah) &&
 609            ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_19)
 610                REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
 611                              AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
 612                              pModal->miscBits);
 613
 614
 615        if (AR_SREV_9280_20(ah) &&
 616            ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_20) {
 617                if (IS_CHAN_2GHZ(chan))
 618                        REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
 619                                        eep->baseEepHeader.dacLpMode);
 620                else if (eep->baseEepHeader.dacHiPwrMode_5G)
 621                        REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
 622                else
 623                        REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
 624                                      eep->baseEepHeader.dacLpMode);
 625
 626                udelay(100);
 627
 628                REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
 629                              pModal->miscBits >> 2);
 630
 631                REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
 632                              AR_PHY_TX_DESIRED_SCALE_CCK,
 633                              eep->baseEepHeader.desiredScaleCCK);
 634        }
 635}
 636
 637static void ath9k_hw_def_set_addac(struct ath_hw *ah,
 638                                   struct ath9k_channel *chan)
 639{
 640#define XPA_LVL_FREQ(cnt) (le16_to_cpu(pModal->xpaBiasLvlFreq[cnt]))
 641        struct modal_eep_header *pModal;
 642        struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 643        u8 biaslevel;
 644
 645        if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
 646                return;
 647
 648        if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
 649                return;
 650
 651        pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
 652
 653        if (pModal->xpaBiasLvl != 0xff) {
 654                biaslevel = pModal->xpaBiasLvl;
 655        } else {
 656                u16 resetFreqBin, freqBin, freqCount = 0;
 657                struct chan_centers centers;
 658
 659                ath9k_hw_get_channel_centers(ah, chan, &centers);
 660
 661                resetFreqBin = FREQ2FBIN(centers.synth_center,
 662                                         IS_CHAN_2GHZ(chan));
 663                freqBin = XPA_LVL_FREQ(0) & 0xff;
 664                biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
 665
 666                freqCount++;
 667
 668                while (freqCount < 3) {
 669                        if (XPA_LVL_FREQ(freqCount) == 0x0)
 670                                break;
 671
 672                        freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
 673                        if (resetFreqBin >= freqBin)
 674                                biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
 675                        else
 676                                break;
 677                        freqCount++;
 678                }
 679        }
 680
 681        if (IS_CHAN_2GHZ(chan)) {
 682                INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
 683                                        7, 1) & (~0x18)) | biaslevel << 3;
 684        } else {
 685                INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
 686                                        6, 1) & (~0xc0)) | biaslevel << 6;
 687        }
 688#undef XPA_LVL_FREQ
 689}
 690
 691static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
 692                                u16 *gb,
 693                                u16 numXpdGain,
 694                                u16 pdGainOverlap_t2,
 695                                int8_t pwr_table_offset,
 696                                int16_t *diff)
 697
 698{
 699        u16 k;
 700
 701        /* Prior to writing the boundaries or the pdadc vs. power table
 702         * into the chip registers the default starting point on the pdadc
 703         * vs. power table needs to be checked and the curve boundaries
 704         * adjusted accordingly
 705         */
 706        if (AR_SREV_9280_20_OR_LATER(ah)) {
 707                u16 gb_limit;
 708
 709                if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
 710                        /* get the difference in dB */
 711                        *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
 712                        /* get the number of half dB steps */
 713                        *diff *= 2;
 714                        /* change the original gain boundary settings
 715                         * by the number of half dB steps
 716                         */
 717                        for (k = 0; k < numXpdGain; k++)
 718                                gb[k] = (u16)(gb[k] - *diff);
 719                }
 720                /* Because of a hardware limitation, ensure the gain boundary
 721                 * is not larger than (63 - overlap)
 722                 */
 723                gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);
 724
 725                for (k = 0; k < numXpdGain; k++)
 726                        gb[k] = (u16)min(gb_limit, gb[k]);
 727        }
 728
 729        return *diff;
 730}
 731
 732static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
 733                                      int8_t pwr_table_offset,
 734                                      int16_t diff,
 735                                      u8 *pdadcValues)
 736{
 737#define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
 738        u16 k;
 739
 740        /* If this is a board that has a pwrTableOffset that differs from
 741         * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
 742         * pdadc vs pwr table needs to be adjusted prior to writing to the
 743         * chip.
 744         */
 745        if (AR_SREV_9280_20_OR_LATER(ah)) {
 746                if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
 747                        /* shift the table to start at the new offset */
 748                        for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
 749                                pdadcValues[k] = pdadcValues[k + diff];
 750                        }
 751
 752                        /* fill the back of the table */
 753                        for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
 754                                pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
 755                        }
 756                }
 757        }
 758#undef NUM_PDADC
 759}
 760
 761static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
 762                                  struct ath9k_channel *chan)
 763{
 764#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
 765#define SM_PDGAIN_B(x, y) \
 766                SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
 767        struct ath_common *common = ath9k_hw_common(ah);
 768        struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
 769        struct cal_data_per_freq *pRawDataset;
 770        u8 *pCalBChans = NULL;
 771        u16 pdGainOverlap_t2;
 772        static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 773        u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
 774        u16 numPiers, i, j;
 775        int16_t diff = 0;
 776        u16 numXpdGain, xpdMask;
 777        u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
 778        u32 reg32, regOffset, regChainOffset;
 779        int16_t modalIdx;
 780        int8_t pwr_table_offset;
 781
 782        modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
 783        xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
 784
 785        pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
 786
 787        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
 788                pdGainOverlap_t2 =
 789                        pEepData->modalHeader[modalIdx].pdGainOverlap;
 790        } else {
 791                pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 792                                            AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 793        }
 794
 795        if (IS_CHAN_2GHZ(chan)) {
 796                pCalBChans = pEepData->calFreqPier2G;
 797                numPiers = AR5416_NUM_2G_CAL_PIERS;
 798        } else {
 799                pCalBChans = pEepData->calFreqPier5G;
 800                numPiers = AR5416_NUM_5G_CAL_PIERS;
 801        }
 802
 803        if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
 804                pRawDataset = pEepData->calPierData2G[0];
 805                ah->initPDADC = ((struct calDataPerFreqOpLoop *)
 806                                 pRawDataset)->vpdPdg[0][0];
 807        }
 808
 809        numXpdGain = 0;
 810
 811        for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
 812                if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
 813                        if (numXpdGain >= AR5416_NUM_PD_GAINS)
 814                                break;
 815                        xpdGainValues[numXpdGain] =
 816                                (u16)(AR5416_PD_GAINS_IN_MASK - i);
 817                        numXpdGain++;
 818                }
 819        }
 820
 821        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 822                      (numXpdGain - 1) & 0x3);
 823        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 824                      xpdGainValues[0]);
 825        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 826                      xpdGainValues[1]);
 827        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
 828                      xpdGainValues[2]);
 829
 830        for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 831                if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
 832                    (i != 0)) {
 833                        regChainOffset = (i == 1) ? 0x2000 : 0x1000;
 834                } else
 835                        regChainOffset = i * 0x1000;
 836
 837                if (pEepData->baseEepHeader.txMask & (1 << i)) {
 838                        if (IS_CHAN_2GHZ(chan))
 839                                pRawDataset = pEepData->calPierData2G[i];
 840                        else
 841                                pRawDataset = pEepData->calPierData5G[i];
 842
 843
 844                        if (OLC_FOR_AR9280_20_LATER) {
 845                                u8 pcdacIdx;
 846                                u8 txPower;
 847
 848                                ath9k_get_txgain_index(ah, chan,
 849                                (struct calDataPerFreqOpLoop *)pRawDataset,
 850                                pCalBChans, numPiers, &txPower, &pcdacIdx);
 851                                ath9k_olc_get_pdadcs(ah, pcdacIdx,
 852                                                     txPower/2, pdadcValues);
 853                        } else {
 854                                ath9k_hw_get_gain_boundaries_pdadcs(ah,
 855                                                        chan, pRawDataset,
 856                                                        pCalBChans, numPiers,
 857                                                        pdGainOverlap_t2,
 858                                                        gainBoundaries,
 859                                                        pdadcValues,
 860                                                        numXpdGain);
 861                        }
 862
 863                        diff = ath9k_change_gain_boundary_setting(ah,
 864                                                           gainBoundaries,
 865                                                           numXpdGain,
 866                                                           pdGainOverlap_t2,
 867                                                           pwr_table_offset,
 868                                                           &diff);
 869
 870                        ENABLE_REGWRITE_BUFFER(ah);
 871
 872                        if (OLC_FOR_AR9280_20_LATER) {
 873                                REG_WRITE(ah,
 874                                        AR_PHY_TPCRG5 + regChainOffset,
 875                                        SM(0x6,
 876                                        AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
 877                                        SM_PD_GAIN(1) | SM_PD_GAIN(2) |
 878                                        SM_PD_GAIN(3) | SM_PD_GAIN(4));
 879                        } else {
 880                                REG_WRITE(ah,
 881                                        AR_PHY_TPCRG5 + regChainOffset,
 882                                        SM(pdGainOverlap_t2,
 883                                        AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
 884                                        SM_PDGAIN_B(0, 1) |
 885                                        SM_PDGAIN_B(1, 2) |
 886                                        SM_PDGAIN_B(2, 3) |
 887                                        SM_PDGAIN_B(3, 4));
 888                        }
 889
 890                        ath9k_adjust_pdadc_values(ah, pwr_table_offset,
 891                                                  diff, pdadcValues);
 892
 893                        regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
 894                        for (j = 0; j < 32; j++) {
 895                                reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
 896                                REG_WRITE(ah, regOffset, reg32);
 897
 898                                ath_dbg(common, EEPROM,
 899                                        "PDADC (%d,%4x): %4.4x %8.8x\n",
 900                                        i, regChainOffset, regOffset,
 901                                        reg32);
 902                                ath_dbg(common, EEPROM,
 903                                        "PDADC: Chain %d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d |\n",
 904                                        i, 4 * j, pdadcValues[4 * j],
 905                                        4 * j + 1, pdadcValues[4 * j + 1],
 906                                        4 * j + 2, pdadcValues[4 * j + 2],
 907                                        4 * j + 3, pdadcValues[4 * j + 3]);
 908
 909                                regOffset += 4;
 910                        }
 911                        REGWRITE_BUFFER_FLUSH(ah);
 912                }
 913        }
 914
 915#undef SM_PD_GAIN
 916#undef SM_PDGAIN_B
 917}
 918
 919static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
 920                                                  struct ath9k_channel *chan,
 921                                                  int16_t *ratesArray,
 922                                                  u16 cfgCtl,
 923                                                  u16 antenna_reduction,
 924                                                  u16 powerLimit)
 925{
 926        struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
 927        u16 twiceMaxEdgePower;
 928        int i;
 929        struct cal_ctl_data *rep;
 930        struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
 931                0, { 0, 0, 0, 0}
 932        };
 933        struct cal_target_power_leg targetPowerOfdmExt = {
 934                0, { 0, 0, 0, 0} }, targetPowerCckExt = {
 935                0, { 0, 0, 0, 0 }
 936        };
 937        struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
 938                0, {0, 0, 0, 0}
 939        };
 940        u16 scaledPower = 0, minCtlPower;
 941        static const u16 ctlModesFor11a[] = {
 942                CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
 943        };
 944        static const u16 ctlModesFor11g[] = {
 945                CTL_11B, CTL_11G, CTL_2GHT20,
 946                CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
 947        };
 948        u16 numCtlModes;
 949        const u16 *pCtlMode;
 950        u16 ctlMode, freq;
 951        struct chan_centers centers;
 952        int tx_chainmask;
 953        u16 twiceMinEdgePower;
 954
 955        tx_chainmask = ah->txchainmask;
 956
 957        ath9k_hw_get_channel_centers(ah, chan, &centers);
 958
 959        scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
 960                                                antenna_reduction);
 961
 962        if (IS_CHAN_2GHZ(chan)) {
 963                numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
 964                        SUB_NUM_CTL_MODES_AT_2G_40;
 965                pCtlMode = ctlModesFor11g;
 966
 967                ath9k_hw_get_legacy_target_powers(ah, chan,
 968                        pEepData->calTargetPowerCck,
 969                        AR5416_NUM_2G_CCK_TARGET_POWERS,
 970                        &targetPowerCck, 4, false);
 971                ath9k_hw_get_legacy_target_powers(ah, chan,
 972                        pEepData->calTargetPower2G,
 973                        AR5416_NUM_2G_20_TARGET_POWERS,
 974                        &targetPowerOfdm, 4, false);
 975                ath9k_hw_get_target_powers(ah, chan,
 976                        pEepData->calTargetPower2GHT20,
 977                        AR5416_NUM_2G_20_TARGET_POWERS,
 978                        &targetPowerHt20, 8, false);
 979
 980                if (IS_CHAN_HT40(chan)) {
 981                        numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 982                        ath9k_hw_get_target_powers(ah, chan,
 983                                pEepData->calTargetPower2GHT40,
 984                                AR5416_NUM_2G_40_TARGET_POWERS,
 985                                &targetPowerHt40, 8, true);
 986                        ath9k_hw_get_legacy_target_powers(ah, chan,
 987                                pEepData->calTargetPowerCck,
 988                                AR5416_NUM_2G_CCK_TARGET_POWERS,
 989                                &targetPowerCckExt, 4, true);
 990                        ath9k_hw_get_legacy_target_powers(ah, chan,
 991                                pEepData->calTargetPower2G,
 992                                AR5416_NUM_2G_20_TARGET_POWERS,
 993                                &targetPowerOfdmExt, 4, true);
 994                }
 995        } else {
 996                numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
 997                        SUB_NUM_CTL_MODES_AT_5G_40;
 998                pCtlMode = ctlModesFor11a;
 999
1000                ath9k_hw_get_legacy_target_powers(ah, chan,
1001                        pEepData->calTargetPower5G,
1002                        AR5416_NUM_5G_20_TARGET_POWERS,
1003                        &targetPowerOfdm, 4, false);
1004                ath9k_hw_get_target_powers(ah, chan,
1005                        pEepData->calTargetPower5GHT20,
1006                        AR5416_NUM_5G_20_TARGET_POWERS,
1007                        &targetPowerHt20, 8, false);
1008
1009                if (IS_CHAN_HT40(chan)) {
1010                        numCtlModes = ARRAY_SIZE(ctlModesFor11a);
1011                        ath9k_hw_get_target_powers(ah, chan,
1012                                pEepData->calTargetPower5GHT40,
1013                                AR5416_NUM_5G_40_TARGET_POWERS,
1014                                &targetPowerHt40, 8, true);
1015                        ath9k_hw_get_legacy_target_powers(ah, chan,
1016                                pEepData->calTargetPower5G,
1017                                AR5416_NUM_5G_20_TARGET_POWERS,
1018                                &targetPowerOfdmExt, 4, true);
1019                }
1020        }
1021
1022        for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
1023                bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
1024                        (pCtlMode[ctlMode] == CTL_2GHT40);
1025                if (isHt40CtlMode)
1026                        freq = centers.synth_center;
1027                else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
1028                        freq = centers.ext_center;
1029                else
1030                        freq = centers.ctl_center;
1031
1032                twiceMaxEdgePower = MAX_RATE_POWER;
1033
1034                for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
1035                        if ((((cfgCtl & ~CTL_MODE_M) |
1036                              (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1037                             pEepData->ctlIndex[i]) ||
1038                            (((cfgCtl & ~CTL_MODE_M) |
1039                              (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1040                             ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
1041                                rep = &(pEepData->ctlData[i]);
1042
1043                                twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
1044                                rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
1045                                IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
1046
1047                                if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
1048                                        twiceMaxEdgePower = min(twiceMaxEdgePower,
1049                                                                twiceMinEdgePower);
1050                                } else {
1051                                        twiceMaxEdgePower = twiceMinEdgePower;
1052                                        break;
1053                                }
1054                        }
1055                }
1056
1057                minCtlPower = min(twiceMaxEdgePower, scaledPower);
1058
1059                switch (pCtlMode[ctlMode]) {
1060                case CTL_11B:
1061                        for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
1062                                targetPowerCck.tPow2x[i] =
1063                                        min((u16)targetPowerCck.tPow2x[i],
1064                                            minCtlPower);
1065                        }
1066                        break;
1067                case CTL_11A:
1068                case CTL_11G:
1069                        for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
1070                                targetPowerOfdm.tPow2x[i] =
1071                                        min((u16)targetPowerOfdm.tPow2x[i],
1072                                            minCtlPower);
1073                        }
1074                        break;
1075                case CTL_5GHT20:
1076                case CTL_2GHT20:
1077                        for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
1078                                targetPowerHt20.tPow2x[i] =
1079                                        min((u16)targetPowerHt20.tPow2x[i],
1080                                            minCtlPower);
1081                        }
1082                        break;
1083                case CTL_11B_EXT:
1084                        targetPowerCckExt.tPow2x[0] = min((u16)
1085                                        targetPowerCckExt.tPow2x[0],
1086                                        minCtlPower);
1087                        break;
1088                case CTL_11A_EXT:
1089                case CTL_11G_EXT:
1090                        targetPowerOfdmExt.tPow2x[0] = min((u16)
1091                                        targetPowerOfdmExt.tPow2x[0],
1092                                        minCtlPower);
1093                        break;
1094                case CTL_5GHT40:
1095                case CTL_2GHT40:
1096                        for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1097                                targetPowerHt40.tPow2x[i] =
1098                                        min((u16)targetPowerHt40.tPow2x[i],
1099                                            minCtlPower);
1100                        }
1101                        break;
1102                default:
1103                        break;
1104                }
1105        }
1106
1107        ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1108                ratesArray[rate18mb] = ratesArray[rate24mb] =
1109                targetPowerOfdm.tPow2x[0];
1110        ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1111        ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1112        ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1113        ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1114
1115        for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1116                ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1117
1118        if (IS_CHAN_2GHZ(chan)) {
1119                ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1120                ratesArray[rate2s] = ratesArray[rate2l] =
1121                        targetPowerCck.tPow2x[1];
1122                ratesArray[rate5_5s] = ratesArray[rate5_5l] =
1123                        targetPowerCck.tPow2x[2];
1124                ratesArray[rate11s] = ratesArray[rate11l] =
1125                        targetPowerCck.tPow2x[3];
1126        }
1127        if (IS_CHAN_HT40(chan)) {
1128                for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1129                        ratesArray[rateHt40_0 + i] =
1130                                targetPowerHt40.tPow2x[i];
1131                }
1132                ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1133                ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1134                ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1135                if (IS_CHAN_2GHZ(chan)) {
1136                        ratesArray[rateExtCck] =
1137                                targetPowerCckExt.tPow2x[0];
1138                }
1139        }
1140}
1141
1142static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
1143                                    struct ath9k_channel *chan,
1144                                    u16 cfgCtl,
1145                                    u8 twiceAntennaReduction,
1146                                    u8 powerLimit, bool test)
1147{
1148#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
1149        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
1150        struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
1151        struct modal_eep_header *pModal =
1152                &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
1153        int16_t ratesArray[Ar5416RateSize];
1154        u8 ht40PowerIncForPdadc = 2;
1155        int i, cck_ofdm_delta = 0;
1156
1157        memset(ratesArray, 0, sizeof(ratesArray));
1158
1159        if (ath9k_hw_def_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
1160                ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1161
1162        ath9k_hw_set_def_power_per_rate_table(ah, chan,
1163                                               &ratesArray[0], cfgCtl,
1164                                               twiceAntennaReduction,
1165                                               powerLimit);
1166
1167        ath9k_hw_set_def_power_cal_table(ah, chan);
1168
1169        regulatory->max_power_level = 0;
1170        for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
1171                if (ratesArray[i] > MAX_RATE_POWER)
1172                        ratesArray[i] = MAX_RATE_POWER;
1173                if (ratesArray[i] > regulatory->max_power_level)
1174                        regulatory->max_power_level = ratesArray[i];
1175        }
1176
1177        ath9k_hw_update_regulatory_maxpower(ah);
1178
1179        if (test)
1180                return;
1181
1182        if (AR_SREV_9280_20_OR_LATER(ah)) {
1183                for (i = 0; i < Ar5416RateSize; i++) {
1184                        int8_t pwr_table_offset;
1185
1186                        pwr_table_offset = ah->eep_ops->get_eeprom(ah,
1187                                                        EEP_PWR_TABLE_OFFSET);
1188                        ratesArray[i] -= pwr_table_offset * 2;
1189                }
1190        }
1191
1192        ENABLE_REGWRITE_BUFFER(ah);
1193
1194        REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1195                  ATH9K_POW_SM(ratesArray[rate18mb], 24)
1196                  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1197                  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1198                  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1199        REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1200                  ATH9K_POW_SM(ratesArray[rate54mb], 24)
1201                  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1202                  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1203                  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1204
1205        if (IS_CHAN_2GHZ(chan)) {
1206                if (OLC_FOR_AR9280_20_LATER) {
1207                        cck_ofdm_delta = 2;
1208                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1209                                ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
1210                                | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
1211                                | ATH9K_POW_SM(ratesArray[rateXr], 8)
1212                                | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
1213                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1214                                ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
1215                                | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
1216                                | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
1217                                | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
1218                } else {
1219                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1220                                ATH9K_POW_SM(ratesArray[rate2s], 24)
1221                                | ATH9K_POW_SM(ratesArray[rate2l], 16)
1222                                | ATH9K_POW_SM(ratesArray[rateXr], 8)
1223                                | ATH9K_POW_SM(ratesArray[rate1l], 0));
1224                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1225                                ATH9K_POW_SM(ratesArray[rate11s], 24)
1226                                | ATH9K_POW_SM(ratesArray[rate11l], 16)
1227                                | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1228                                | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1229                }
1230        }
1231
1232        REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1233                  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1234                  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1235                  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1236                  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1237        REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1238                  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1239                  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1240                  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1241                  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1242
1243        if (IS_CHAN_HT40(chan)) {
1244                REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1245                          ATH9K_POW_SM(ratesArray[rateHt40_3] +
1246                                       ht40PowerIncForPdadc, 24)
1247                          | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1248                                         ht40PowerIncForPdadc, 16)
1249                          | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1250                                         ht40PowerIncForPdadc, 8)
1251                          | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1252                                         ht40PowerIncForPdadc, 0));
1253                REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1254                          ATH9K_POW_SM(ratesArray[rateHt40_7] +
1255                                       ht40PowerIncForPdadc, 24)
1256                          | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1257                                         ht40PowerIncForPdadc, 16)
1258                          | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1259                                         ht40PowerIncForPdadc, 8)
1260                          | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1261                                         ht40PowerIncForPdadc, 0));
1262                if (OLC_FOR_AR9280_20_LATER) {
1263                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1264                                ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1265                                | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
1266                                | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1267                                | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
1268                } else {
1269                        REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1270                                ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1271                                | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1272                                | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1273                                | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1274                }
1275        }
1276
1277        REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
1278                  ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
1279                  | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
1280
1281        /* TPC initializations */
1282        if (ah->tpc_enabled) {
1283                int ht40_delta;
1284
1285                ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
1286                ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
1287                /* Enable TPC */
1288                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
1289                        MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
1290        } else {
1291                /* Disable TPC */
1292                REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
1293        }
1294
1295        REGWRITE_BUFFER_FLUSH(ah);
1296}
1297
1298static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1299{
1300        __le16 spch = ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
1301
1302        return le16_to_cpu(spch);
1303}
1304
1305static u8 ath9k_hw_def_get_eepmisc(struct ath_hw *ah)
1306{
1307        return ah->eeprom.def.baseEepHeader.eepMisc;
1308}
1309
1310const struct eeprom_ops eep_def_ops = {
1311        .check_eeprom           = ath9k_hw_def_check_eeprom,
1312        .get_eeprom             = ath9k_hw_def_get_eeprom,
1313        .fill_eeprom            = ath9k_hw_def_fill_eeprom,
1314        .dump_eeprom            = ath9k_hw_def_dump_eeprom,
1315        .get_eeprom_ver         = ath9k_hw_def_get_eeprom_ver,
1316        .get_eeprom_rev         = ath9k_hw_def_get_eeprom_rev,
1317        .set_board_values       = ath9k_hw_def_set_board_values,
1318        .set_addac              = ath9k_hw_def_set_addac,
1319        .set_txpower            = ath9k_hw_def_set_txpower,
1320        .get_spur_channel       = ath9k_hw_def_get_spur_channel,
1321        .get_eepmisc            = ath9k_hw_def_get_eepmisc
1322};
1323