linux/drivers/net/wireless/ath/ath9k/eeprom_4k.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 int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
  22{
  23        return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
  24}
  25
  26static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
  27{
  28        return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
  29}
  30
  31#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
  32
  33static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
  34{
  35        u16 *eep_data = (u16 *)&ah->eeprom.map4k;
  36        int addr, eep_start_loc = 64;
  37
  38        for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
  39                if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
  40                        return false;
  41                eep_data++;
  42        }
  43
  44        return true;
  45}
  46
  47static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
  48{
  49        u16 *eep_data = (u16 *)&ah->eeprom.map4k;
  50
  51        ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
  52
  53        return true;
  54}
  55
  56static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
  57{
  58        struct ath_common *common = ath9k_hw_common(ah);
  59
  60        if (!ath9k_hw_use_flash(ah)) {
  61                ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
  62        }
  63
  64        if (common->bus_ops->ath_bus_type == ATH_USB)
  65                return __ath9k_hw_usb_4k_fill_eeprom(ah);
  66        else
  67                return __ath9k_hw_4k_fill_eeprom(ah);
  68}
  69
  70#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
  71static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
  72                                      struct modal_eep_4k_header *modal_hdr)
  73{
  74        PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
  75        PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
  76        PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
  77        PR_EEP("Switch Settle", modal_hdr->switchSettling);
  78        PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
  79        PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
  80        PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
  81        PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
  82        PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
  83        PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
  84        PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
  85        PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
  86        PR_EEP("CCA Threshold)", modal_hdr->thresh62);
  87        PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
  88        PR_EEP("xpdGain", modal_hdr->xpdGain);
  89        PR_EEP("External PD", modal_hdr->xpd);
  90        PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
  91        PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
  92        PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
  93        PR_EEP("O/D Bias Version", modal_hdr->version);
  94        PR_EEP("CCK OutputBias", modal_hdr->ob_0);
  95        PR_EEP("BPSK OutputBias", modal_hdr->ob_1);
  96        PR_EEP("QPSK OutputBias", modal_hdr->ob_2);
  97        PR_EEP("16QAM OutputBias", modal_hdr->ob_3);
  98        PR_EEP("64QAM OutputBias", modal_hdr->ob_4);
  99        PR_EEP("CCK Driver1_Bias", modal_hdr->db1_0);
 100        PR_EEP("BPSK Driver1_Bias", modal_hdr->db1_1);
 101        PR_EEP("QPSK Driver1_Bias", modal_hdr->db1_2);
 102        PR_EEP("16QAM Driver1_Bias", modal_hdr->db1_3);
 103        PR_EEP("64QAM Driver1_Bias", modal_hdr->db1_4);
 104        PR_EEP("CCK Driver2_Bias", modal_hdr->db2_0);
 105        PR_EEP("BPSK Driver2_Bias", modal_hdr->db2_1);
 106        PR_EEP("QPSK Driver2_Bias", modal_hdr->db2_2);
 107        PR_EEP("16QAM Driver2_Bias", modal_hdr->db2_3);
 108        PR_EEP("64QAM Driver2_Bias", modal_hdr->db2_4);
 109        PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
 110        PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
 111        PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
 112        PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
 113        PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
 114        PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
 115        PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
 116        PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
 117        PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
 118        PR_EEP("Ant. Diversity ctl1", modal_hdr->antdiv_ctl1);
 119        PR_EEP("Ant. Diversity ctl2", modal_hdr->antdiv_ctl2);
 120        PR_EEP("TX Diversity", modal_hdr->tx_diversity);
 121
 122        return len;
 123}
 124
 125static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 126                                       u8 *buf, u32 len, u32 size)
 127{
 128        struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 129        struct base_eep_header_4k *pBase = &eep->baseEepHeader;
 130
 131        if (!dump_base_hdr) {
 132                len += snprintf(buf + len, size - len,
 133                                "%20s :\n", "2GHz modal Header");
 134                len = ath9k_dump_4k_modal_eeprom(buf, len, size,
 135                                                  &eep->modalHeader);
 136                goto out;
 137        }
 138
 139        PR_EEP("Major Version", pBase->version >> 12);
 140        PR_EEP("Minor Version", pBase->version & 0xFFF);
 141        PR_EEP("Checksum", pBase->checksum);
 142        PR_EEP("Length", pBase->length);
 143        PR_EEP("RegDomain1", pBase->regDmn[0]);
 144        PR_EEP("RegDomain2", pBase->regDmn[1]);
 145        PR_EEP("TX Mask", pBase->txMask);
 146        PR_EEP("RX Mask", pBase->rxMask);
 147        PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
 148        PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
 149        PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
 150                                        AR5416_OPFLAGS_N_2G_HT20));
 151        PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
 152                                        AR5416_OPFLAGS_N_2G_HT40));
 153        PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
 154                                        AR5416_OPFLAGS_N_5G_HT20));
 155        PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
 156                                        AR5416_OPFLAGS_N_5G_HT40));
 157        PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
 158        PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
 159        PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
 160        PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
 161        PR_EEP("TX Gain type", pBase->txGainType);
 162
 163        len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
 164                        pBase->macAddr);
 165
 166out:
 167        if (len > size)
 168                len = size;
 169
 170        return len;
 171}
 172#else
 173static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 174                                       u8 *buf, u32 len, u32 size)
 175{
 176        return 0;
 177}
 178#endif
 179
 180
 181#undef SIZE_EEPROM_4K
 182
 183static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
 184{
 185#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
 186        struct ath_common *common = ath9k_hw_common(ah);
 187        struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 188        u16 *eepdata, temp, magic, magic2;
 189        u32 sum = 0, el;
 190        bool need_swap = false;
 191        int i, addr;
 192
 193
 194        if (!ath9k_hw_use_flash(ah)) {
 195                if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
 196                                         &magic)) {
 197                        ath_err(common, "Reading Magic # failed\n");
 198                        return false;
 199                }
 200
 201                ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic);
 202
 203                if (magic != AR5416_EEPROM_MAGIC) {
 204                        magic2 = swab16(magic);
 205
 206                        if (magic2 == AR5416_EEPROM_MAGIC) {
 207                                need_swap = true;
 208                                eepdata = (u16 *) (&ah->eeprom);
 209
 210                                for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
 211                                        temp = swab16(*eepdata);
 212                                        *eepdata = temp;
 213                                        eepdata++;
 214                                }
 215                        } else {
 216                                ath_err(common,
 217                                        "Invalid EEPROM Magic. Endianness mismatch.\n");
 218                                return -EINVAL;
 219                        }
 220                }
 221        }
 222
 223        ath_dbg(common, EEPROM, "need_swap = %s\n",
 224                need_swap ? "True" : "False");
 225
 226        if (need_swap)
 227                el = swab16(ah->eeprom.map4k.baseEepHeader.length);
 228        else
 229                el = ah->eeprom.map4k.baseEepHeader.length;
 230
 231        if (el > sizeof(struct ar5416_eeprom_4k))
 232                el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
 233        else
 234                el = el / sizeof(u16);
 235
 236        eepdata = (u16 *)(&ah->eeprom);
 237
 238        for (i = 0; i < el; i++)
 239                sum ^= *eepdata++;
 240
 241        if (need_swap) {
 242                u32 integer;
 243                u16 word;
 244
 245                ath_dbg(common, EEPROM,
 246                        "EEPROM Endianness is not native.. Changing\n");
 247
 248                word = swab16(eep->baseEepHeader.length);
 249                eep->baseEepHeader.length = word;
 250
 251                word = swab16(eep->baseEepHeader.checksum);
 252                eep->baseEepHeader.checksum = word;
 253
 254                word = swab16(eep->baseEepHeader.version);
 255                eep->baseEepHeader.version = word;
 256
 257                word = swab16(eep->baseEepHeader.regDmn[0]);
 258                eep->baseEepHeader.regDmn[0] = word;
 259
 260                word = swab16(eep->baseEepHeader.regDmn[1]);
 261                eep->baseEepHeader.regDmn[1] = word;
 262
 263                word = swab16(eep->baseEepHeader.rfSilent);
 264                eep->baseEepHeader.rfSilent = word;
 265
 266                word = swab16(eep->baseEepHeader.blueToothOptions);
 267                eep->baseEepHeader.blueToothOptions = word;
 268
 269                word = swab16(eep->baseEepHeader.deviceCap);
 270                eep->baseEepHeader.deviceCap = word;
 271
 272                integer = swab32(eep->modalHeader.antCtrlCommon);
 273                eep->modalHeader.antCtrlCommon = integer;
 274
 275                for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
 276                        integer = swab32(eep->modalHeader.antCtrlChain[i]);
 277                        eep->modalHeader.antCtrlChain[i] = integer;
 278                }
 279
 280                for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
 281                        word = swab16(eep->modalHeader.spurChans[i].spurChan);
 282                        eep->modalHeader.spurChans[i].spurChan = word;
 283                }
 284        }
 285
 286        if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
 287            ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
 288                ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
 289                        sum, ah->eep_ops->get_eeprom_ver(ah));
 290                return -EINVAL;
 291        }
 292
 293        return 0;
 294#undef EEPROM_4K_SIZE
 295}
 296
 297static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
 298                                  enum eeprom_param param)
 299{
 300        struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 301        struct modal_eep_4k_header *pModal = &eep->modalHeader;
 302        struct base_eep_header_4k *pBase = &eep->baseEepHeader;
 303        u16 ver_minor;
 304
 305        ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
 306
 307        switch (param) {
 308        case EEP_NFTHRESH_2:
 309                return pModal->noiseFloorThreshCh[0];
 310        case EEP_MAC_LSW:
 311                return get_unaligned_be16(pBase->macAddr);
 312        case EEP_MAC_MID:
 313                return get_unaligned_be16(pBase->macAddr + 2);
 314        case EEP_MAC_MSW:
 315                return get_unaligned_be16(pBase->macAddr + 4);
 316        case EEP_REG_0:
 317                return pBase->regDmn[0];
 318        case EEP_OP_CAP:
 319                return pBase->deviceCap;
 320        case EEP_OP_MODE:
 321                return pBase->opCapFlags;
 322        case EEP_RF_SILENT:
 323                return pBase->rfSilent;
 324        case EEP_OB_2:
 325                return pModal->ob_0;
 326        case EEP_DB_2:
 327                return pModal->db1_1;
 328        case EEP_MINOR_REV:
 329                return ver_minor;
 330        case EEP_TX_MASK:
 331                return pBase->txMask;
 332        case EEP_RX_MASK:
 333                return pBase->rxMask;
 334        case EEP_FRAC_N_5G:
 335                return 0;
 336        case EEP_PWR_TABLE_OFFSET:
 337                return AR5416_PWR_TABLE_OFFSET_DB;
 338        case EEP_MODAL_VER:
 339                return pModal->version;
 340        case EEP_ANT_DIV_CTL1:
 341                return pModal->antdiv_ctl1;
 342        case EEP_TXGAIN_TYPE:
 343                return pBase->txGainType;
 344        case EEP_ANTENNA_GAIN_2G:
 345                return pModal->antennaGainCh[0];
 346        default:
 347                return 0;
 348        }
 349}
 350
 351static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 352                                  struct ath9k_channel *chan)
 353{
 354        struct ath_common *common = ath9k_hw_common(ah);
 355        struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 356        struct cal_data_per_freq_4k *pRawDataset;
 357        u8 *pCalBChans = NULL;
 358        u16 pdGainOverlap_t2;
 359        static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 360        u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
 361        u16 numPiers, i, j;
 362        u16 numXpdGain, xpdMask;
 363        u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
 364        u32 reg32, regOffset, regChainOffset;
 365
 366        xpdMask = pEepData->modalHeader.xpdGain;
 367
 368        if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 369            AR5416_EEP_MINOR_VER_2) {
 370                pdGainOverlap_t2 =
 371                        pEepData->modalHeader.pdGainOverlap;
 372        } else {
 373                pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 374                                            AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 375        }
 376
 377        pCalBChans = pEepData->calFreqPier2G;
 378        numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
 379
 380        numXpdGain = 0;
 381
 382        for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
 383                if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
 384                        if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
 385                                break;
 386                        xpdGainValues[numXpdGain] =
 387                                (u16)(AR5416_PD_GAINS_IN_MASK - i);
 388                        numXpdGain++;
 389                }
 390        }
 391
 392        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 393                      (numXpdGain - 1) & 0x3);
 394        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 395                      xpdGainValues[0]);
 396        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 397                      xpdGainValues[1]);
 398        REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
 399
 400        for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
 401                regChainOffset = i * 0x1000;
 402
 403                if (pEepData->baseEepHeader.txMask & (1 << i)) {
 404                        pRawDataset = pEepData->calPierData2G[i];
 405
 406                        ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
 407                                            pRawDataset, pCalBChans,
 408                                            numPiers, pdGainOverlap_t2,
 409                                            gainBoundaries,
 410                                            pdadcValues, numXpdGain);
 411
 412                        ENABLE_REGWRITE_BUFFER(ah);
 413
 414                        REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
 415                                  SM(pdGainOverlap_t2,
 416                                     AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
 417                                  | SM(gainBoundaries[0],
 418                                       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
 419                                  | SM(gainBoundaries[1],
 420                                       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
 421                                  | SM(gainBoundaries[2],
 422                                       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
 423                                  | SM(gainBoundaries[3],
 424                               AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
 425
 426                        regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
 427                        for (j = 0; j < 32; j++) {
 428                                reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
 429                                REG_WRITE(ah, regOffset, reg32);
 430
 431                                ath_dbg(common, EEPROM,
 432                                        "PDADC (%d,%4x): %4.4x %8.8x\n",
 433                                        i, regChainOffset, regOffset,
 434                                        reg32);
 435                                ath_dbg(common, EEPROM,
 436                                        "PDADC: Chain %d | "
 437                                        "PDADC %3d Value %3d | "
 438                                        "PDADC %3d Value %3d | "
 439                                        "PDADC %3d Value %3d | "
 440                                        "PDADC %3d Value %3d |\n",
 441                                        i, 4 * j, pdadcValues[4 * j],
 442                                        4 * j + 1, pdadcValues[4 * j + 1],
 443                                        4 * j + 2, pdadcValues[4 * j + 2],
 444                                        4 * j + 3, pdadcValues[4 * j + 3]);
 445
 446                                regOffset += 4;
 447                        }
 448
 449                        REGWRITE_BUFFER_FLUSH(ah);
 450                }
 451        }
 452}
 453
 454static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
 455                                                 struct ath9k_channel *chan,
 456                                                 int16_t *ratesArray,
 457                                                 u16 cfgCtl,
 458                                                 u16 antenna_reduction,
 459                                                 u16 powerLimit)
 460{
 461#define CMP_TEST_GRP \
 462        (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) ==  \
 463         pEepData->ctlIndex[i])                                         \
 464        || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
 465            ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
 466
 467        int i;
 468        u16 twiceMinEdgePower;
 469        u16 twiceMaxEdgePower;
 470        u16 scaledPower = 0, minCtlPower;
 471        u16 numCtlModes;
 472        const u16 *pCtlMode;
 473        u16 ctlMode, freq;
 474        struct chan_centers centers;
 475        struct cal_ctl_data_4k *rep;
 476        struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 477        struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
 478                0, { 0, 0, 0, 0}
 479        };
 480        struct cal_target_power_leg targetPowerOfdmExt = {
 481                0, { 0, 0, 0, 0} }, targetPowerCckExt = {
 482                0, { 0, 0, 0, 0 }
 483        };
 484        struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
 485                0, {0, 0, 0, 0}
 486        };
 487        static const u16 ctlModesFor11g[] = {
 488                CTL_11B, CTL_11G, CTL_2GHT20,
 489                CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
 490        };
 491
 492        ath9k_hw_get_channel_centers(ah, chan, &centers);
 493
 494        scaledPower = powerLimit - antenna_reduction;
 495        numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
 496        pCtlMode = ctlModesFor11g;
 497
 498        ath9k_hw_get_legacy_target_powers(ah, chan,
 499                        pEepData->calTargetPowerCck,
 500                        AR5416_NUM_2G_CCK_TARGET_POWERS,
 501                        &targetPowerCck, 4, false);
 502        ath9k_hw_get_legacy_target_powers(ah, chan,
 503                        pEepData->calTargetPower2G,
 504                        AR5416_NUM_2G_20_TARGET_POWERS,
 505                        &targetPowerOfdm, 4, false);
 506        ath9k_hw_get_target_powers(ah, chan,
 507                        pEepData->calTargetPower2GHT20,
 508                        AR5416_NUM_2G_20_TARGET_POWERS,
 509                        &targetPowerHt20, 8, false);
 510
 511        if (IS_CHAN_HT40(chan)) {
 512                numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 513                ath9k_hw_get_target_powers(ah, chan,
 514                                pEepData->calTargetPower2GHT40,
 515                                AR5416_NUM_2G_40_TARGET_POWERS,
 516                                &targetPowerHt40, 8, true);
 517                ath9k_hw_get_legacy_target_powers(ah, chan,
 518                                pEepData->calTargetPowerCck,
 519                                AR5416_NUM_2G_CCK_TARGET_POWERS,
 520                                &targetPowerCckExt, 4, true);
 521                ath9k_hw_get_legacy_target_powers(ah, chan,
 522                                pEepData->calTargetPower2G,
 523                                AR5416_NUM_2G_20_TARGET_POWERS,
 524                                &targetPowerOfdmExt, 4, true);
 525        }
 526
 527        for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
 528                bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
 529                        (pCtlMode[ctlMode] == CTL_2GHT40);
 530
 531                if (isHt40CtlMode)
 532                        freq = centers.synth_center;
 533                else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
 534                        freq = centers.ext_center;
 535                else
 536                        freq = centers.ctl_center;
 537
 538                twiceMaxEdgePower = MAX_RATE_POWER;
 539
 540                for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
 541                             pEepData->ctlIndex[i]; i++) {
 542
 543                        if (CMP_TEST_GRP) {
 544                                rep = &(pEepData->ctlData[i]);
 545
 546                                twiceMinEdgePower = ath9k_hw_get_max_edge_power(
 547                                        freq,
 548                                        rep->ctlEdges[
 549                                        ar5416_get_ntxchains(ah->txchainmask) - 1],
 550                                        IS_CHAN_2GHZ(chan),
 551                                        AR5416_EEP4K_NUM_BAND_EDGES);
 552
 553                                if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
 554                                        twiceMaxEdgePower =
 555                                                min(twiceMaxEdgePower,
 556                                                    twiceMinEdgePower);
 557                                } else {
 558                                        twiceMaxEdgePower = twiceMinEdgePower;
 559                                        break;
 560                                }
 561                        }
 562                }
 563
 564                minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
 565
 566                switch (pCtlMode[ctlMode]) {
 567                case CTL_11B:
 568                        for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
 569                                targetPowerCck.tPow2x[i] =
 570                                        min((u16)targetPowerCck.tPow2x[i],
 571                                            minCtlPower);
 572                        }
 573                        break;
 574                case CTL_11G:
 575                        for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
 576                                targetPowerOfdm.tPow2x[i] =
 577                                        min((u16)targetPowerOfdm.tPow2x[i],
 578                                            minCtlPower);
 579                        }
 580                        break;
 581                case CTL_2GHT20:
 582                        for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
 583                                targetPowerHt20.tPow2x[i] =
 584                                        min((u16)targetPowerHt20.tPow2x[i],
 585                                            minCtlPower);
 586                        }
 587                        break;
 588                case CTL_11B_EXT:
 589                        targetPowerCckExt.tPow2x[0] =
 590                                min((u16)targetPowerCckExt.tPow2x[0],
 591                                    minCtlPower);
 592                        break;
 593                case CTL_11G_EXT:
 594                        targetPowerOfdmExt.tPow2x[0] =
 595                                min((u16)targetPowerOfdmExt.tPow2x[0],
 596                                    minCtlPower);
 597                        break;
 598                case CTL_2GHT40:
 599                        for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
 600                                targetPowerHt40.tPow2x[i] =
 601                                        min((u16)targetPowerHt40.tPow2x[i],
 602                                            minCtlPower);
 603                        }
 604                        break;
 605                default:
 606                        break;
 607                }
 608        }
 609
 610        ratesArray[rate6mb] =
 611        ratesArray[rate9mb] =
 612        ratesArray[rate12mb] =
 613        ratesArray[rate18mb] =
 614        ratesArray[rate24mb] =
 615        targetPowerOfdm.tPow2x[0];
 616
 617        ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
 618        ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
 619        ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
 620        ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
 621
 622        for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
 623                ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
 624
 625        ratesArray[rate1l] = targetPowerCck.tPow2x[0];
 626        ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
 627        ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
 628        ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
 629
 630        if (IS_CHAN_HT40(chan)) {
 631                for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
 632                        ratesArray[rateHt40_0 + i] =
 633                                targetPowerHt40.tPow2x[i];
 634                }
 635                ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
 636                ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
 637                ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
 638                ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
 639        }
 640
 641#undef CMP_TEST_GRP
 642}
 643
 644static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 645                                    struct ath9k_channel *chan,
 646                                    u16 cfgCtl,
 647                                    u8 twiceAntennaReduction,
 648                                    u8 powerLimit, bool test)
 649{
 650        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 651        struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 652        struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
 653        int16_t ratesArray[Ar5416RateSize];
 654        u8 ht40PowerIncForPdadc = 2;
 655        int i;
 656
 657        memset(ratesArray, 0, sizeof(ratesArray));
 658
 659        if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 660            AR5416_EEP_MINOR_VER_2) {
 661                ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
 662        }
 663
 664        ath9k_hw_set_4k_power_per_rate_table(ah, chan,
 665                                             &ratesArray[0], cfgCtl,
 666                                             twiceAntennaReduction,
 667                                             powerLimit);
 668
 669        ath9k_hw_set_4k_power_cal_table(ah, chan);
 670
 671        regulatory->max_power_level = 0;
 672        for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
 673                if (ratesArray[i] > MAX_RATE_POWER)
 674                        ratesArray[i] = MAX_RATE_POWER;
 675
 676                if (ratesArray[i] > regulatory->max_power_level)
 677                        regulatory->max_power_level = ratesArray[i];
 678        }
 679
 680        if (test)
 681            return;
 682
 683        for (i = 0; i < Ar5416RateSize; i++)
 684                ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
 685
 686        ENABLE_REGWRITE_BUFFER(ah);
 687
 688        /* OFDM power per rate */
 689        REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
 690                  ATH9K_POW_SM(ratesArray[rate18mb], 24)
 691                  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
 692                  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
 693                  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
 694        REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
 695                  ATH9K_POW_SM(ratesArray[rate54mb], 24)
 696                  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
 697                  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
 698                  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
 699
 700        /* CCK power per rate */
 701        REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
 702                  ATH9K_POW_SM(ratesArray[rate2s], 24)
 703                  | ATH9K_POW_SM(ratesArray[rate2l], 16)
 704                  | ATH9K_POW_SM(ratesArray[rateXr], 8)
 705                  | ATH9K_POW_SM(ratesArray[rate1l], 0));
 706        REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
 707                  ATH9K_POW_SM(ratesArray[rate11s], 24)
 708                  | ATH9K_POW_SM(ratesArray[rate11l], 16)
 709                  | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
 710                  | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
 711
 712        /* HT20 power per rate */
 713        REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
 714                  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
 715                  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
 716                  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
 717                  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
 718        REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
 719                  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
 720                  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
 721                  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
 722                  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
 723
 724        /* HT40 power per rate */
 725        if (IS_CHAN_HT40(chan)) {
 726                REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
 727                          ATH9K_POW_SM(ratesArray[rateHt40_3] +
 728                                       ht40PowerIncForPdadc, 24)
 729                          | ATH9K_POW_SM(ratesArray[rateHt40_2] +
 730                                         ht40PowerIncForPdadc, 16)
 731                          | ATH9K_POW_SM(ratesArray[rateHt40_1] +
 732                                         ht40PowerIncForPdadc, 8)
 733                          | ATH9K_POW_SM(ratesArray[rateHt40_0] +
 734                                         ht40PowerIncForPdadc, 0));
 735                REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
 736                          ATH9K_POW_SM(ratesArray[rateHt40_7] +
 737                                       ht40PowerIncForPdadc, 24)
 738                          | ATH9K_POW_SM(ratesArray[rateHt40_6] +
 739                                         ht40PowerIncForPdadc, 16)
 740                          | ATH9K_POW_SM(ratesArray[rateHt40_5] +
 741                                         ht40PowerIncForPdadc, 8)
 742                          | ATH9K_POW_SM(ratesArray[rateHt40_4] +
 743                                         ht40PowerIncForPdadc, 0));
 744                REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
 745                          ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
 746                          | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
 747                          | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
 748                          | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
 749        }
 750
 751        REGWRITE_BUFFER_FLUSH(ah);
 752}
 753
 754static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
 755                                 struct modal_eep_4k_header *pModal,
 756                                 struct ar5416_eeprom_4k *eep,
 757                                 u8 txRxAttenLocal)
 758{
 759        REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
 760                  pModal->antCtrlChain[0]);
 761
 762        REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
 763                  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
 764                   ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
 765                     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
 766                  SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
 767                  SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 768
 769        if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 770            AR5416_EEP_MINOR_VER_3) {
 771                txRxAttenLocal = pModal->txRxAttenCh[0];
 772
 773                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
 774                              AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
 775                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
 776                              AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
 777                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
 778                              AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
 779                              pModal->xatten2Margin[0]);
 780                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
 781                              AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
 782
 783                /* Set the block 1 value to block 0 value */
 784                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
 785                              AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 786                              pModal->bswMargin[0]);
 787                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
 788                              AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
 789                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
 790                              AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
 791                              pModal->xatten2Margin[0]);
 792                REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
 793                              AR_PHY_GAIN_2GHZ_XATTEN2_DB,
 794                              pModal->xatten2Db[0]);
 795        }
 796
 797        REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
 798                      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 799        REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
 800                      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
 801
 802        REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
 803                      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 804        REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
 805                      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
 806}
 807
 808/*
 809 * Read EEPROM header info and program the device for correct operation
 810 * given the channel value.
 811 */
 812static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
 813                                         struct ath9k_channel *chan)
 814{
 815        struct ath9k_hw_capabilities *pCap = &ah->caps;
 816        struct modal_eep_4k_header *pModal;
 817        struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 818        struct base_eep_header_4k *pBase = &eep->baseEepHeader;
 819        u8 txRxAttenLocal;
 820        u8 ob[5], db1[5], db2[5];
 821        u8 ant_div_control1, ant_div_control2;
 822        u8 bb_desired_scale;
 823        u32 regVal;
 824
 825        pModal = &eep->modalHeader;
 826        txRxAttenLocal = 23;
 827
 828        REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
 829
 830        /* Single chain for 4K EEPROM*/
 831        ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
 832
 833        /* Initialize Ant Diversity settings from EEPROM */
 834        if (pModal->version >= 3) {
 835                ant_div_control1 = pModal->antdiv_ctl1;
 836                ant_div_control2 = pModal->antdiv_ctl2;
 837
 838                regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
 839                regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
 840
 841                regVal |= SM(ant_div_control1,
 842                             AR_PHY_9285_ANT_DIV_CTL);
 843                regVal |= SM(ant_div_control2,
 844                             AR_PHY_9285_ANT_DIV_ALT_LNACONF);
 845                regVal |= SM((ant_div_control2 >> 2),
 846                             AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
 847                regVal |= SM((ant_div_control1 >> 1),
 848                             AR_PHY_9285_ANT_DIV_ALT_GAINTB);
 849                regVal |= SM((ant_div_control1 >> 2),
 850                             AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
 851
 852
 853                REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
 854                regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
 855                regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
 856                regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
 857                regVal |= SM((ant_div_control1 >> 3),
 858                             AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
 859
 860                REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
 861                regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
 862
 863                if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
 864                        /*
 865                         * If diversity combining is enabled,
 866                         * set MAIN to LNA1 and ALT to LNA2 initially.
 867                         */
 868                        regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
 869                        regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
 870                                     AR_PHY_9285_ANT_DIV_ALT_LNACONF));
 871
 872                        regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
 873                                   AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
 874                        regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
 875                                   AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
 876                        regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
 877                        regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
 878                        REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
 879                }
 880        }
 881
 882        if (pModal->version >= 2) {
 883                ob[0] = pModal->ob_0;
 884                ob[1] = pModal->ob_1;
 885                ob[2] = pModal->ob_2;
 886                ob[3] = pModal->ob_3;
 887                ob[4] = pModal->ob_4;
 888
 889                db1[0] = pModal->db1_0;
 890                db1[1] = pModal->db1_1;
 891                db1[2] = pModal->db1_2;
 892                db1[3] = pModal->db1_3;
 893                db1[4] = pModal->db1_4;
 894
 895                db2[0] = pModal->db2_0;
 896                db2[1] = pModal->db2_1;
 897                db2[2] = pModal->db2_2;
 898                db2[3] = pModal->db2_3;
 899                db2[4] = pModal->db2_4;
 900        } else if (pModal->version == 1) {
 901                ob[0] = pModal->ob_0;
 902                ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
 903                db1[0] = pModal->db1_0;
 904                db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
 905                db2[0] = pModal->db2_0;
 906                db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
 907        } else {
 908                int i;
 909
 910                for (i = 0; i < 5; i++) {
 911                        ob[i] = pModal->ob_0;
 912                        db1[i] = pModal->db1_0;
 913                        db2[i] = pModal->db1_0;
 914                }
 915        }
 916
 917        if (AR_SREV_9271(ah)) {
 918                ath9k_hw_analog_shift_rmw(ah,
 919                                          AR9285_AN_RF2G3,
 920                                          AR9271_AN_RF2G3_OB_cck,
 921                                          AR9271_AN_RF2G3_OB_cck_S,
 922                                          ob[0]);
 923                ath9k_hw_analog_shift_rmw(ah,
 924                                          AR9285_AN_RF2G3,
 925                                          AR9271_AN_RF2G3_OB_psk,
 926                                          AR9271_AN_RF2G3_OB_psk_S,
 927                                          ob[1]);
 928                ath9k_hw_analog_shift_rmw(ah,
 929                                          AR9285_AN_RF2G3,
 930                                          AR9271_AN_RF2G3_OB_qam,
 931                                          AR9271_AN_RF2G3_OB_qam_S,
 932                                          ob[2]);
 933                ath9k_hw_analog_shift_rmw(ah,
 934                                          AR9285_AN_RF2G3,
 935                                          AR9271_AN_RF2G3_DB_1,
 936                                          AR9271_AN_RF2G3_DB_1_S,
 937                                          db1[0]);
 938                ath9k_hw_analog_shift_rmw(ah,
 939                                          AR9285_AN_RF2G4,
 940                                          AR9271_AN_RF2G4_DB_2,
 941                                          AR9271_AN_RF2G4_DB_2_S,
 942                                          db2[0]);
 943        } else {
 944                ath9k_hw_analog_shift_rmw(ah,
 945                                          AR9285_AN_RF2G3,
 946                                          AR9285_AN_RF2G3_OB_0,
 947                                          AR9285_AN_RF2G3_OB_0_S,
 948                                          ob[0]);
 949                ath9k_hw_analog_shift_rmw(ah,
 950                                          AR9285_AN_RF2G3,
 951                                          AR9285_AN_RF2G3_OB_1,
 952                                          AR9285_AN_RF2G3_OB_1_S,
 953                                          ob[1]);
 954                ath9k_hw_analog_shift_rmw(ah,
 955                                          AR9285_AN_RF2G3,
 956                                          AR9285_AN_RF2G3_OB_2,
 957                                          AR9285_AN_RF2G3_OB_2_S,
 958                                          ob[2]);
 959                ath9k_hw_analog_shift_rmw(ah,
 960                                          AR9285_AN_RF2G3,
 961                                          AR9285_AN_RF2G3_OB_3,
 962                                          AR9285_AN_RF2G3_OB_3_S,
 963                                          ob[3]);
 964                ath9k_hw_analog_shift_rmw(ah,
 965                                          AR9285_AN_RF2G3,
 966                                          AR9285_AN_RF2G3_OB_4,
 967                                          AR9285_AN_RF2G3_OB_4_S,
 968                                          ob[4]);
 969
 970                ath9k_hw_analog_shift_rmw(ah,
 971                                          AR9285_AN_RF2G3,
 972                                          AR9285_AN_RF2G3_DB1_0,
 973                                          AR9285_AN_RF2G3_DB1_0_S,
 974                                          db1[0]);
 975                ath9k_hw_analog_shift_rmw(ah,
 976                                          AR9285_AN_RF2G3,
 977                                          AR9285_AN_RF2G3_DB1_1,
 978                                          AR9285_AN_RF2G3_DB1_1_S,
 979                                          db1[1]);
 980                ath9k_hw_analog_shift_rmw(ah,
 981                                          AR9285_AN_RF2G3,
 982                                          AR9285_AN_RF2G3_DB1_2,
 983                                          AR9285_AN_RF2G3_DB1_2_S,
 984                                          db1[2]);
 985                ath9k_hw_analog_shift_rmw(ah,
 986                                          AR9285_AN_RF2G4,
 987                                          AR9285_AN_RF2G4_DB1_3,
 988                                          AR9285_AN_RF2G4_DB1_3_S,
 989                                          db1[3]);
 990                ath9k_hw_analog_shift_rmw(ah,
 991                                          AR9285_AN_RF2G4,
 992                                          AR9285_AN_RF2G4_DB1_4,
 993                                          AR9285_AN_RF2G4_DB1_4_S, db1[4]);
 994
 995                ath9k_hw_analog_shift_rmw(ah,
 996                                          AR9285_AN_RF2G4,
 997                                          AR9285_AN_RF2G4_DB2_0,
 998                                          AR9285_AN_RF2G4_DB2_0_S,
 999                                          db2[0]);
1000                ath9k_hw_analog_shift_rmw(ah,
1001                                          AR9285_AN_RF2G4,
1002                                          AR9285_AN_RF2G4_DB2_1,
1003                                          AR9285_AN_RF2G4_DB2_1_S,
1004                                          db2[1]);
1005                ath9k_hw_analog_shift_rmw(ah,
1006                                          AR9285_AN_RF2G4,
1007                                          AR9285_AN_RF2G4_DB2_2,
1008                                          AR9285_AN_RF2G4_DB2_2_S,
1009                                          db2[2]);
1010                ath9k_hw_analog_shift_rmw(ah,
1011                                          AR9285_AN_RF2G4,
1012                                          AR9285_AN_RF2G4_DB2_3,
1013                                          AR9285_AN_RF2G4_DB2_3_S,
1014                                          db2[3]);
1015                ath9k_hw_analog_shift_rmw(ah,
1016                                          AR9285_AN_RF2G4,
1017                                          AR9285_AN_RF2G4_DB2_4,
1018                                          AR9285_AN_RF2G4_DB2_4_S,
1019                                          db2[4]);
1020        }
1021
1022
1023        REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1024                      pModal->switchSettling);
1025        REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1026                      pModal->adcDesiredSize);
1027
1028        REG_WRITE(ah, AR_PHY_RF_CTL4,
1029                  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1030                  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1031                  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
1032                  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1033
1034        REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1035                      pModal->txEndToRxOn);
1036
1037        if (AR_SREV_9271_10(ah))
1038                REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1039                              pModal->txEndToRxOn);
1040        REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1041                      pModal->thresh62);
1042        REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1043                      pModal->thresh62);
1044
1045        if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1046                                                AR5416_EEP_MINOR_VER_2) {
1047                REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1048                              pModal->txFrameToDataStart);
1049                REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1050                              pModal->txFrameToPaOn);
1051        }
1052
1053        if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1054                                                AR5416_EEP_MINOR_VER_3) {
1055                if (IS_CHAN_HT40(chan))
1056                        REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1057                                      AR_PHY_SETTLING_SWITCH,
1058                                      pModal->swSettleHt40);
1059        }
1060
1061        bb_desired_scale = (pModal->bb_scale_smrt_antenna &
1062                        EEP_4K_BB_DESIRED_SCALE_MASK);
1063        if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
1064                u32 pwrctrl, mask, clr;
1065
1066                mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
1067                pwrctrl = mask * bb_desired_scale;
1068                clr = mask * 0x1f;
1069                REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1070                REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1071                REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
1072
1073                mask = BIT(0)|BIT(5)|BIT(15);
1074                pwrctrl = mask * bb_desired_scale;
1075                clr = mask * 0x1f;
1076                REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1077
1078                mask = BIT(0)|BIT(5);
1079                pwrctrl = mask * bb_desired_scale;
1080                clr = mask * 0x1f;
1081                REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1082                REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
1083        }
1084}
1085
1086static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1087{
1088#define EEP_MAP4K_SPURCHAN \
1089        (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
1090        struct ath_common *common = ath9k_hw_common(ah);
1091
1092        u16 spur_val = AR_NO_SPUR;
1093
1094        ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n",
1095                i, is2GHz, ah->config.spurchans[i][is2GHz]);
1096
1097        switch (ah->config.spurmode) {
1098        case SPUR_DISABLE:
1099                break;
1100        case SPUR_ENABLE_IOCTL:
1101                spur_val = ah->config.spurchans[i][is2GHz];
1102                ath_dbg(common, ANI, "Getting spur val from new loc. %d\n",
1103                        spur_val);
1104                break;
1105        case SPUR_ENABLE_EEPROM:
1106                spur_val = EEP_MAP4K_SPURCHAN;
1107                break;
1108        }
1109
1110        return spur_val;
1111
1112#undef EEP_MAP4K_SPURCHAN
1113}
1114
1115const struct eeprom_ops eep_4k_ops = {
1116        .check_eeprom           = ath9k_hw_4k_check_eeprom,
1117        .get_eeprom             = ath9k_hw_4k_get_eeprom,
1118        .fill_eeprom            = ath9k_hw_4k_fill_eeprom,
1119        .dump_eeprom            = ath9k_hw_4k_dump_eeprom,
1120        .get_eeprom_ver         = ath9k_hw_4k_get_eeprom_ver,
1121        .get_eeprom_rev         = ath9k_hw_4k_get_eeprom_rev,
1122        .set_board_values       = ath9k_hw_4k_set_board_values,
1123        .set_txpower            = ath9k_hw_4k_set_txpower,
1124        .get_spur_channel       = ath9k_hw_4k_get_spur_channel
1125};
1126