drivers/net/wireless/ath/ath9k/eeprom_9287.c

   1 /*
   2  * Copyright (c) 2008-2009 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 "hw.h"
  18 #include "ar9002_phy.h"
  19
  20 #define NUM_EEP_WORDS (sizeof(struct ar9287_eeprom) / sizeof(u16))
  21
  22 static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
  23 {
  24         return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
  25 }
  26
  27 static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
  28 {
  29         return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
  30 }
  31
  32 static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
  33 {
  34         struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  35         struct ath_common *common = ath9k_hw_common(ah);
  36         u16 *eep_data;
  37         int addr, eep_start_loc;
  38         eep_data = (u16 *)eep;
  39
  40         if (common->bus_ops->ath_bus_type == ATH_USB)
  41                 eep_start_loc = AR9287_HTC_EEP_START_LOC;
  42         else
  43                 eep_start_loc = AR9287_EEP_START_LOC;
  44
  45         if (!ath9k_hw_use_flash(ah)) {
  46                 ath_dbg(common, ATH_DBG_EEPROM,
  47                         "Reading from EEPROM, not flash\n");
  48         }
  49
  50         for (addr = 0; addr < NUM_EEP_WORDS; addr++) {
  51                 if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
  52                                          eep_data)) {
  53                         ath_dbg(common, ATH_DBG_EEPROM,
  54                                 "Unable to read eeprom region\n");
  55                         return false;
  56                 }
  57                 eep_data++;
  58         }
  59
  60         return true;
  61 }
  62
  63 static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
  64 {
  65         u32 sum = 0, el, integer;
  66         u16 temp, word, magic, magic2, *eepdata;
  67         int i, addr;
  68         bool need_swap = false;
  69         struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  70         struct ath_common *common = ath9k_hw_common(ah);
  71
  72         if (!ath9k_hw_use_flash(ah)) {
  73                 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
  74                                          &magic)) {
  75                         ath_err(common, "Reading Magic # failed\n");
  76                         return false;
  77                 }
  78
  79                 ath_dbg(common, ATH_DBG_EEPROM,
  80                         "Read Magic = 0x%04X\n", magic);
  81
  82                 if (magic != AR5416_EEPROM_MAGIC) {
  83                         magic2 = swab16(magic);
  84
  85                         if (magic2 == AR5416_EEPROM_MAGIC) {
  86                                 need_swap = true;
  87                                 eepdata = (u16 *)(&ah->eeprom);
  88
  89                                 for (addr = 0; addr < NUM_EEP_WORDS; addr++) {
  90                                         temp = swab16(*eepdata);
  91                                         *eepdata = temp;
  92                                         eepdata++;
  93                                 }
  94                         } else {
  95                                 ath_err(common,
  96                                         "Invalid EEPROM Magic. Endianness mismatch.\n");
  97                                 return -EINVAL;
  98                         }
  99                 }
 100         }
 101
 102         ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
 103                 need_swap ? "True" : "False");
 104
 105         if (need_swap)
 106                 el = swab16(ah->eeprom.map9287.baseEepHeader.length);
 107         else
 108                 el = ah->eeprom.map9287.baseEepHeader.length;
 109
 110         if (el > sizeof(struct ar9287_eeprom))
 111                 el = sizeof(struct ar9287_eeprom) / sizeof(u16);
 112         else
 113                 el = el / sizeof(u16);
 114
 115         eepdata = (u16 *)(&ah->eeprom);
 116
 117         for (i = 0; i < el; i++)
 118                 sum ^= *eepdata++;
 119
 120         if (need_swap) {
 121                 word = swab16(eep->baseEepHeader.length);
 122                 eep->baseEepHeader.length = word;
 123
 124                 word = swab16(eep->baseEepHeader.checksum);
 125                 eep->baseEepHeader.checksum = word;
 126
 127                 word = swab16(eep->baseEepHeader.version);
 128                 eep->baseEepHeader.version = word;
 129
 130                 word = swab16(eep->baseEepHeader.regDmn[0]);
 131                 eep->baseEepHeader.regDmn[0] = word;
 132
 133                 word = swab16(eep->baseEepHeader.regDmn[1]);
 134                 eep->baseEepHeader.regDmn[1] = word;
 135
 136                 word = swab16(eep->baseEepHeader.rfSilent);
 137                 eep->baseEepHeader.rfSilent = word;
 138
 139                 word = swab16(eep->baseEepHeader.blueToothOptions);
 140                 eep->baseEepHeader.blueToothOptions = word;
 141
 142                 word = swab16(eep->baseEepHeader.deviceCap);
 143                 eep->baseEepHeader.deviceCap = word;
 144
 145                 integer = swab32(eep->modalHeader.antCtrlCommon);
 146                 eep->modalHeader.antCtrlCommon = integer;
 147
 148                 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
 149                         integer = swab32(eep->modalHeader.antCtrlChain[i]);
 150                         eep->modalHeader.antCtrlChain[i] = integer;
 151                 }
 152
 153                 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
 154                         word = swab16(eep->modalHeader.spurChans[i].spurChan);
 155                         eep->modalHeader.spurChans[i].spurChan = word;
 156                 }
 157         }
 158
 159         if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
 160             || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
 161                 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
 162                         sum, ah->eep_ops->get_eeprom_ver(ah));
 163                 return -EINVAL;
 164         }
 165
 166         return 0;
 167 }
 168
 169 static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
 170                                       enum eeprom_param param)
 171 {
 172         struct ar9287_eeprom *eep = &ah->eeprom.map9287;
 173         struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
 174         struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
 175         u16 ver_minor;
 176
 177         ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
 178
 179         switch (param) {
 180         case EEP_NFTHRESH_2:
 181                 return pModal->noiseFloorThreshCh[0];
 182         case EEP_MAC_LSW:
 183                 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
 184         case EEP_MAC_MID:
 185                 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
 186         case EEP_MAC_MSW:
 187                 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
 188         case EEP_REG_0:
 189                 return pBase->regDmn[0];
 190         case EEP_REG_1:
 191                 return pBase->regDmn[1];
 192         case EEP_OP_CAP:
 193                 return pBase->deviceCap;
 194         case EEP_OP_MODE:
 195                 return pBase->opCapFlags;
 196         case EEP_RF_SILENT:
 197                 return pBase->rfSilent;
 198         case EEP_MINOR_REV:
 199                 return ver_minor;
 200         case EEP_TX_MASK:
 201                 return pBase->txMask;
 202         case EEP_RX_MASK:
 203                 return pBase->rxMask;
 204         case EEP_DEV_TYPE:
 205                 return pBase->deviceType;
 206         case EEP_OL_PWRCTRL:
 207                 return pBase->openLoopPwrCntl;
 208         case EEP_TEMPSENSE_SLOPE:
 209                 if (ver_minor >= AR9287_EEP_MINOR_VER_2)
 210                         return pBase->tempSensSlope;
 211                 else
 212                         return 0;
 213         case EEP_TEMPSENSE_SLOPE_PAL_ON:
 214                 if (ver_minor >= AR9287_EEP_MINOR_VER_3)
 215                         return pBase->tempSensSlopePalOn;
 216                 else
 217                         return 0;
 218         default:
 219                 return 0;
 220         }
 221 }
 222
 223 static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
 224                             struct ath9k_channel *chan,
 225                             struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
 226                             u8 *pCalChans,  u16 availPiers, int8_t *pPwr)
 227 {
 228         u16 idxL = 0, idxR = 0, numPiers;
 229         bool match;
 230         struct chan_centers centers;
 231
 232         ath9k_hw_get_channel_centers(ah, chan, &centers);
 233
 234         for (numPiers = 0; numPiers < availPiers; numPiers++) {
 235                 if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED)
 236                         break;
 237         }
 238
 239         match = ath9k_hw_get_lower_upper_index(
 240                 (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
 241                 pCalChans, numPiers, &idxL, &idxR);
 242
 243         if (match) {
 244                 *pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];
 245         } else {
 246                 *pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
 247                          (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
 248         }
 249
 250 }
 251
 252 static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
 253                                           int32_t txPower, u16 chain)
 254 {
 255         u32 tmpVal;
 256         u32 a;
 257
 258         /* Enable OLPC for chain 0 */
 259
 260         tmpVal = REG_READ(ah, 0xa270);
 261         tmpVal = tmpVal & 0xFCFFFFFF;
 262         tmpVal = tmpVal | (0x3 << 24);
 263         REG_WRITE(ah, 0xa270, tmpVal);
 264
 265         /* Enable OLPC for chain 1 */
 266
 267         tmpVal = REG_READ(ah, 0xb270);
 268         tmpVal = tmpVal & 0xFCFFFFFF;
 269         tmpVal = tmpVal | (0x3 << 24);
 270         REG_WRITE(ah, 0xb270, tmpVal);
 271
 272         /* Write the OLPC ref power for chain 0 */
 273
 274         if (chain == 0) {
 275                 tmpVal = REG_READ(ah, 0xa398);
 276                 tmpVal = tmpVal & 0xff00ffff;
 277                 a = (txPower)&0xff;
 278                 tmpVal = tmpVal | (a << 16);
 279                 REG_WRITE(ah, 0xa398, tmpVal);
 280         }
 281
 282         /* Write the OLPC ref power for chain 1 */
 283
 284         if (chain == 1) {
 285                 tmpVal = REG_READ(ah, 0xb398);
 286                 tmpVal = tmpVal & 0xff00ffff;
 287                 a = (txPower)&0xff;
 288                 tmpVal = tmpVal | (a << 16);
 289                 REG_WRITE(ah, 0xb398, tmpVal);
 290         }
 291 }
 292
 293 static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
 294                                                 struct ath9k_channel *chan,
 295                                                 int16_t *pTxPowerIndexOffset)
 296 {
 297         struct cal_data_per_freq_ar9287 *pRawDataset;
 298         struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
 299         u8 *pCalBChans = NULL;
 300         u16 pdGainOverlap_t2;
 301         u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 302         u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
 303         u16 numPiers = 0, i, j;
 304         u16 numXpdGain, xpdMask;
 305         u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
 306         u32 reg32, regOffset, regChainOffset, regval;
 307         int16_t modalIdx, diff = 0;
 308         struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 309
 310         modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
 311         xpdMask = pEepData->modalHeader.xpdGain;
 312
 313         if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
 314             AR9287_EEP_MINOR_VER_2)
 315                 pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
 316         else
 317                 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 318                                             AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 319
 320         if (IS_CHAN_2GHZ(chan)) {
 321                 pCalBChans = pEepData->calFreqPier2G;
 322                 numPiers = AR9287_NUM_2G_CAL_PIERS;
 323                 if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 324                         pRawDatasetOpenLoop =
 325                         (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
 326                         ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
 327                 }
 328         }
 329
 330         numXpdGain = 0;
 331
 332         /* Calculate the value of xpdgains from the xpdGain Mask */
 333         for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
 334                 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
 335                         if (numXpdGain >= AR5416_NUM_PD_GAINS)
 336                                 break;
 337                         xpdGainValues[numXpdGain] =
 338                                 (u16)(AR5416_PD_GAINS_IN_MASK-i);
 339                         numXpdGain++;
 340                 }
 341         }
 342
 343         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 344                       (numXpdGain - 1) & 0x3);
 345         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 346                       xpdGainValues[0]);
 347         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 348                       xpdGainValues[1]);
 349         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
 350                       xpdGainValues[2]);
 351
 352         for (i = 0; i < AR9287_MAX_CHAINS; i++) {
 353                 regChainOffset = i * 0x1000;
 354
 355                 if (pEepData->baseEepHeader.txMask & (1 << i)) {
 356                         pRawDatasetOpenLoop =
 357                         (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
 358
 359                         if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 360                                 int8_t txPower;
 361                                 ar9287_eeprom_get_tx_gain_index(ah, chan,
 362                                                         pRawDatasetOpenLoop,
 363                                                         pCalBChans, numPiers,
 364                                                         &txPower);
 365                                 ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
 366                         } else {
 367                                 pRawDataset =
 368                                         (struct cal_data_per_freq_ar9287 *)
 369                                         pEepData->calPierData2G[i];
 370
 371                                 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
 372                                                            pRawDataset,
 373                                                            pCalBChans, numPiers,
 374                                                            pdGainOverlap_t2,
 375                                                            gainBoundaries,
 376                                                            pdadcValues,
 377                                                            numXpdGain);
 378                         }
 379
 380                         if (i == 0) {
 381                                 if (!ath9k_hw_ar9287_get_eeprom(ah,
 382                                                         EEP_OL_PWRCTRL)) {
 383
 384                                         regval = SM(pdGainOverlap_t2,
 385                                                     AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
 386                                                 | SM(gainBoundaries[0],
 387                                                      AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
 388                                                 | SM(gainBoundaries[1],
 389                                                      AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
 390                                                 | SM(gainBoundaries[2],
 391                                                      AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
 392                                                 | SM(gainBoundaries[3],
 393                                                      AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4);
 394
 395                                         REG_WRITE(ah,
 396                                                   AR_PHY_TPCRG5 + regChainOffset,
 397                                                   regval);
 398                                 }
 399                         }
 400
 401                         if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
 402                             pEepData->baseEepHeader.pwrTableOffset) {
 403                                 diff = (u16)(pEepData->baseEepHeader.pwrTableOffset -
 404                                              (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
 405                                 diff *= 2;
 406
 407                                 for (j = 0; j < ((u16)AR5416_NUM_PDADC_VALUES-diff); j++)
 408                                         pdadcValues[j] = pdadcValues[j+diff];
 409
 410                                 for (j = (u16)(AR5416_NUM_PDADC_VALUES-diff);
 411                                      j < AR5416_NUM_PDADC_VALUES; j++)
 412                                         pdadcValues[j] =
 413                                           pdadcValues[AR5416_NUM_PDADC_VALUES-diff];
 414                         }
 415
 416                         if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 417                                 regOffset = AR_PHY_BASE +
 418                                         (672 << 2) + regChainOffset;
 419
 420                                 for (j = 0; j < 32; j++) {
 421                                         reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0)
 422                                                 | ((pdadcValues[4*j + 1] & 0xFF) << 8)
 423                                                 | ((pdadcValues[4*j + 2] & 0xFF) << 16)
 424                                                 | ((pdadcValues[4*j + 3] & 0xFF) << 24);
 425
 426                                         REG_WRITE(ah, regOffset, reg32);
 427                                         regOffset += 4;
 428                                 }
 429                         }
 430                 }
 431         }
 432
 433         *pTxPowerIndexOffset = 0;
 434 }
 435
 436 static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
 437                                                      struct ath9k_channel *chan,
 438                                                      int16_t *ratesArray,
 439                                                      u16 cfgCtl,
 440                                                      u16 AntennaReduction,
 441                                                      u16 twiceMaxRegulatoryPower,
 442                                                      u16 powerLimit)
 443 {
 444 #define CMP_CTL \
 445         (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
 446          pEepData->ctlIndex[i])
 447
 448 #define CMP_NO_CTL \
 449         (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
 450          ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
 451
 452 #define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6
 453 #define REDUCE_SCALED_POWER_BY_THREE_CHAIN   10
 454
 455         struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 456         u16 twiceMaxEdgePower = MAX_RATE_POWER;
 457         static const u16 tpScaleReductionTable[5] =
 458                 { 0, 3, 6, 9, MAX_RATE_POWER };
 459         int i;
 460         int16_t twiceLargestAntenna;
 461         struct cal_ctl_data_ar9287 *rep;
 462         struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
 463                                     targetPowerCck = {0, {0, 0, 0, 0} };
 464         struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
 465                                     targetPowerCckExt = {0, {0, 0, 0, 0} };
 466         struct cal_target_power_ht targetPowerHt20,
 467                                     targetPowerHt40 = {0, {0, 0, 0, 0} };
 468         u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
 469         static const u16 ctlModesFor11g[] = {
 470                 CTL_11B, CTL_11G, CTL_2GHT20,
 471                 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
 472         };
 473         u16 numCtlModes = 0;
 474         const u16 *pCtlMode = NULL;
 475         u16 ctlMode, freq;
 476         struct chan_centers centers;
 477         int tx_chainmask;
 478         u16 twiceMinEdgePower;
 479         struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 480         tx_chainmask = ah->txchainmask;
 481
 482         ath9k_hw_get_channel_centers(ah, chan, &centers);
 483
 484         /* Compute TxPower reduction due to Antenna Gain */
 485         twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0],
 486                                   pEepData->modalHeader.antennaGainCh[1]);
 487         twiceLargestAntenna = (int16_t)min((AntennaReduction) -
 488                                            twiceLargestAntenna, 0);
 489
 490         /*
 491          * scaledPower is the minimum of the user input power level
 492          * and the regulatory allowed power level.
 493          */
 494         maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
 495
 496         if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX)
 497                 maxRegAllowedPower -=
 498                         (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
 499
 500         scaledPower = min(powerLimit, maxRegAllowedPower);
 501
 502         /*
 503          * Reduce scaled Power by number of chains active
 504          * to get the per chain tx power level.
 505          */
 506         switch (ar5416_get_ntxchains(tx_chainmask)) {
 507         case 1:
 508                 break;
 509         case 2:
 510                 scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
 511                 break;
 512         case 3:
 513                 scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
 514                 break;
 515         }
 516         scaledPower = max((u16)0, scaledPower);
 517
 518         /*
 519          * Get TX power from EEPROM.
 520          */
 521         if (IS_CHAN_2GHZ(chan)) {
 522                 /* CTL_11B, CTL_11G, CTL_2GHT20 */
 523                 numCtlModes =
 524                         ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
 525
 526                 pCtlMode = ctlModesFor11g;
 527
 528                 ath9k_hw_get_legacy_target_powers(ah, chan,
 529                                                   pEepData->calTargetPowerCck,
 530                                                   AR9287_NUM_2G_CCK_TARGET_POWERS,
 531                                                   &targetPowerCck, 4, false);
 532                 ath9k_hw_get_legacy_target_powers(ah, chan,
 533                                                   pEepData->calTargetPower2G,
 534                                                   AR9287_NUM_2G_20_TARGET_POWERS,
 535                                                   &targetPowerOfdm, 4, false);
 536                 ath9k_hw_get_target_powers(ah, chan,
 537                                            pEepData->calTargetPower2GHT20,
 538                                            AR9287_NUM_2G_20_TARGET_POWERS,
 539                                            &targetPowerHt20, 8, false);
 540
 541                 if (IS_CHAN_HT40(chan)) {
 542                         /* All 2G CTLs */
 543                         numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 544                         ath9k_hw_get_target_powers(ah, chan,
 545                                                    pEepData->calTargetPower2GHT40,
 546                                                    AR9287_NUM_2G_40_TARGET_POWERS,
 547                                                    &targetPowerHt40, 8, true);
 548                         ath9k_hw_get_legacy_target_powers(ah, chan,
 549                                                   pEepData->calTargetPowerCck,
 550                                                   AR9287_NUM_2G_CCK_TARGET_POWERS,
 551                                                   &targetPowerCckExt, 4, true);
 552                         ath9k_hw_get_legacy_target_powers(ah, chan,
 553                                                   pEepData->calTargetPower2G,
 554                                                   AR9287_NUM_2G_20_TARGET_POWERS,
 555                                                   &targetPowerOfdmExt, 4, true);
 556                 }
 557         }
 558
 559         for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
 560                 bool isHt40CtlMode =
 561                         (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false;
 562
 563                 if (isHt40CtlMode)
 564                         freq = centers.synth_center;
 565                 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
 566                         freq = centers.ext_center;
 567                 else
 568                         freq = centers.ctl_center;
 569
 570                 /* Walk through the CTL indices stored in EEPROM */
 571                 for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
 572                         struct cal_ctl_edges *pRdEdgesPower;
 573
 574                         /*
 575                          * Compare test group from regulatory channel list
 576                          * with test mode from pCtlMode list
 577                          */
 578                         if (CMP_CTL || CMP_NO_CTL) {
 579                                 rep = &(pEepData->ctlData[i]);
 580                                 pRdEdgesPower =
 581                                 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1];
 582
 583                                 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
 584                                                                 pRdEdgesPower,
 585                                                                 IS_CHAN_2GHZ(chan),
 586                                                                 AR5416_NUM_BAND_EDGES);
 587
 588                                 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
 589                                         twiceMaxEdgePower = min(twiceMaxEdgePower,
 590                                                                 twiceMinEdgePower);
 591                                 } else {
 592                                         twiceMaxEdgePower = twiceMinEdgePower;
 593                                         break;
 594                                 }
 595                         }
 596                 }
 597
 598                 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
 599
 600                 /* Apply ctl mode to correct target power set */
 601                 switch (pCtlMode[ctlMode]) {
 602                 case CTL_11B:
 603                         for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
 604                                 targetPowerCck.tPow2x[i] =
 605                                         (u8)min((u16)targetPowerCck.tPow2x[i],
 606                                                 minCtlPower);
 607                         }
 608                         break;
 609                 case CTL_11A:
 610                 case CTL_11G:
 611                         for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
 612                                 targetPowerOfdm.tPow2x[i] =
 613                                         (u8)min((u16)targetPowerOfdm.tPow2x[i],
 614                                                 minCtlPower);
 615                         }
 616                         break;
 617                 case CTL_5GHT20:
 618                 case CTL_2GHT20:
 619                         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
 620                                 targetPowerHt20.tPow2x[i] =
 621                                         (u8)min((u16)targetPowerHt20.tPow2x[i],
 622                                                 minCtlPower);
 623                         }
 624                         break;
 625                 case CTL_11B_EXT:
 626                         targetPowerCckExt.tPow2x[0] =
 627                                 (u8)min((u16)targetPowerCckExt.tPow2x[0],
 628                                         minCtlPower);
 629                         break;
 630                 case CTL_11A_EXT:
 631                 case CTL_11G_EXT:
 632                         targetPowerOfdmExt.tPow2x[0] =
 633                                 (u8)min((u16)targetPowerOfdmExt.tPow2x[0],
 634                                         minCtlPower);
 635                         break;
 636                 case CTL_5GHT40:
 637                 case CTL_2GHT40:
 638                         for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
 639                                 targetPowerHt40.tPow2x[i] =
 640                                         (u8)min((u16)targetPowerHt40.tPow2x[i],
 641                                                 minCtlPower);
 642                         }
 643                         break;
 644                 default:
 645                         break;
 646                 }
 647         }
 648
 649         /* Now set the rates array */
 650
 651         ratesArray[rate6mb] =
 652         ratesArray[rate9mb] =
 653         ratesArray[rate12mb] =
 654         ratesArray[rate18mb] =
 655         ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0];
 656
 657         ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
 658         ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
 659         ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
 660         ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
 661
 662         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
 663                 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
 664
 665         if (IS_CHAN_2GHZ(chan)) {
 666                 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
 667                 ratesArray[rate2s] =
 668                 ratesArray[rate2l] = targetPowerCck.tPow2x[1];
 669                 ratesArray[rate5_5s] =
 670                 ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
 671                 ratesArray[rate11s] =
 672                 ratesArray[rate11l] = targetPowerCck.tPow2x[3];
 673         }
 674         if (IS_CHAN_HT40(chan)) {
 675                 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
 676                         ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
 677
 678                 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
 679                 ratesArray[rateDupCck]  = targetPowerHt40.tPow2x[0];
 680                 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
 681
 682                 if (IS_CHAN_2GHZ(chan))
 683                         ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
 684         }
 685
 686 #undef CMP_CTL
 687 #undef CMP_NO_CTL
 688 #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
 689 #undef REDUCE_SCALED_POWER_BY_THREE_CHAIN
 690 }
 691
 692 static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
 693                                         struct ath9k_channel *chan, u16 cfgCtl,
 694                                         u8 twiceAntennaReduction,
 695                                         u8 twiceMaxRegulatoryPower,
 696                                         u8 powerLimit, bool test)
 697 {
 698         struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
 699         struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
 700         struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
 701         int16_t ratesArray[Ar5416RateSize];
 702         int16_t txPowerIndexOffset = 0;
 703         u8 ht40PowerIncForPdadc = 2;
 704         int i;
 705
 706         memset(ratesArray, 0, sizeof(ratesArray));
 707
 708         if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
 709             AR9287_EEP_MINOR_VER_2)
 710                 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
 711
 712         ath9k_hw_set_ar9287_power_per_rate_table(ah, chan,
 713                                                  &ratesArray[0], cfgCtl,
 714                                                  twiceAntennaReduction,
 715                                                  twiceMaxRegulatoryPower,
 716                                                  powerLimit);
 717
 718         ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
 719
 720         regulatory->max_power_level = 0;
 721         for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
 722                 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
 723                 if (ratesArray[i] > MAX_RATE_POWER)
 724                         ratesArray[i] = MAX_RATE_POWER;
 725
 726                 if (ratesArray[i] > regulatory->max_power_level)
 727                         regulatory->max_power_level = ratesArray[i];
 728         }
 729
 730         if (test)
 731                 return;
 732
 733         if (IS_CHAN_2GHZ(chan))
 734                 i = rate1l;
 735         else
 736                 i = rate6mb;
 737
 738         regulatory->max_power_level = ratesArray[i];
 739
 740         if (AR_SREV_9280_20_OR_LATER(ah)) {
 741                 for (i = 0; i < Ar5416RateSize; i++)
 742                         ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
 743         }
 744
 745         /* OFDM power per rate */
 746         REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
 747                   ATH9K_POW_SM(ratesArray[rate18mb], 24)
 748                   | ATH9K_POW_SM(ratesArray[rate12mb], 16)
 749                   | ATH9K_POW_SM(ratesArray[rate9mb], 8)
 750                   | ATH9K_POW_SM(ratesArray[rate6mb], 0));
 751
 752         REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
 753                   ATH9K_POW_SM(ratesArray[rate54mb], 24)
 754                   | ATH9K_POW_SM(ratesArray[rate48mb], 16)
 755                   | ATH9K_POW_SM(ratesArray[rate36mb], 8)
 756                   | ATH9K_POW_SM(ratesArray[rate24mb], 0));
 757
 758         /* CCK power per rate */
 759         if (IS_CHAN_2GHZ(chan)) {
 760                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
 761                           ATH9K_POW_SM(ratesArray[rate2s], 24)
 762                           | ATH9K_POW_SM(ratesArray[rate2l], 16)
 763                           | ATH9K_POW_SM(ratesArray[rateXr], 8)
 764                           | ATH9K_POW_SM(ratesArray[rate1l], 0));
 765                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
 766                           ATH9K_POW_SM(ratesArray[rate11s], 24)
 767                           | ATH9K_POW_SM(ratesArray[rate11l], 16)
 768                           | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
 769                           | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
 770         }
 771
 772         /* HT20 power per rate */
 773         REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
 774                   ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
 775                   | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
 776                   | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
 777                   | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
 778
 779         REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
 780                   ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
 781                   | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
 782                   | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
 783                   | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
 784
 785         /* HT40 power per rate */
 786         if (IS_CHAN_HT40(chan)) {
 787                 if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
 788                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
 789                                   ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
 790                                   | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
 791                                   | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
 792                                   | ATH9K_POW_SM(ratesArray[rateHt40_0], 0));
 793
 794                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
 795                                   ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
 796                                   | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
 797                                   | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
 798                                   | ATH9K_POW_SM(ratesArray[rateHt40_4], 0));
 799                 } else {
 800                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
 801                                   ATH9K_POW_SM(ratesArray[rateHt40_3] +
 802                                                ht40PowerIncForPdadc, 24)
 803                                   | ATH9K_POW_SM(ratesArray[rateHt40_2] +
 804                                                  ht40PowerIncForPdadc, 16)
 805                                   | ATH9K_POW_SM(ratesArray[rateHt40_1] +
 806                                                  ht40PowerIncForPdadc, 8)
 807                                   | ATH9K_POW_SM(ratesArray[rateHt40_0] +
 808                                                  ht40PowerIncForPdadc, 0));
 809
 810                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
 811                                   ATH9K_POW_SM(ratesArray[rateHt40_7] +
 812                                                ht40PowerIncForPdadc, 24)
 813                                   | ATH9K_POW_SM(ratesArray[rateHt40_6] +
 814                                                  ht40PowerIncForPdadc, 16)
 815                                   | ATH9K_POW_SM(ratesArray[rateHt40_5] +
 816                                                  ht40PowerIncForPdadc, 8)
 817                                   | ATH9K_POW_SM(ratesArray[rateHt40_4] +
 818                                                  ht40PowerIncForPdadc, 0));
 819                 }
 820
 821                 /* Dup/Ext power per rate */
 822                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
 823                           ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
 824                           | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
 825                           | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
 826                           | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
 827         }
 828 }
 829
 830 static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah,
 831                                       struct ath9k_channel *chan)
 832 {
 833 }
 834
 835 static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
 836                                              struct ath9k_channel *chan)
 837 {
 838         struct ar9287_eeprom *eep = &ah->eeprom.map9287;
 839         struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
 840         u16 antWrites[AR9287_ANT_16S];
 841         u32 regChainOffset, regval;
 842         u8 txRxAttenLocal;
 843         int i, j, offset_num;
 844
 845         pModal = &eep->modalHeader;
 846
 847         antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF);
 848         antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF);
 849         antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF);
 850         antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF);
 851         antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF);
 852         antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF);
 853         antWrites[6] = (u16)((pModal->antCtrlCommon >> 4)  & 0xF);
 854         antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF);
 855
 856         offset_num = 8;
 857
 858         for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
 859                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf);
 860                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3);
 861                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3);
 862                 antWrites[j++] = 0;
 863                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3);
 864                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3);
 865                 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3);
 866                 antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3);
 867         }
 868
 869         REG_WRITE(ah, AR_PHY_SWITCH_COM,
 870                   ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
 871
 872         for (i = 0; i < AR9287_MAX_CHAINS; i++) {
 873                 regChainOffset = i * 0x1000;
 874
 875                 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
 876                           pModal->antCtrlChain[i]);
 877
 878                 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
 879                           (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
 880                            & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
 881                                AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
 882                           SM(pModal->iqCalICh[i],
 883                              AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
 884                           SM(pModal->iqCalQCh[i],
 885                              AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 886
 887                 txRxAttenLocal = pModal->txRxAttenCh[i];
 888
 889                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 890                               AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 891                               pModal->bswMargin[i]);
 892                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 893                               AR_PHY_GAIN_2GHZ_XATTEN1_DB,
 894                               pModal->bswAtten[i]);
 895                 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
 896                               AR9280_PHY_RXGAIN_TXRX_ATTEN,
 897                               txRxAttenLocal);
 898                 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
 899                               AR9280_PHY_RXGAIN_TXRX_MARGIN,
 900                               pModal->rxTxMarginCh[i]);
 901         }
 902
 903
 904         if (IS_CHAN_HT40(chan))
 905                 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 906                               AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
 907         else
 908                 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 909                               AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
 910
 911         REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
 912                       AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
 913
 914         REG_WRITE(ah, AR_PHY_RF_CTL4,
 915                   SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
 916                   | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
 917                   | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
 918                   | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
 919
 920         REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
 921                       AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
 922
 923         REG_RMW_FIELD(ah, AR_PHY_CCA,
 924                       AR9280_PHY_CCA_THRESH62, pModal->thresh62);
 925         REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
 926                       AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
 927
 928         regval = REG_READ(ah, AR9287_AN_RF2G3_CH0);
 929         regval &= ~(AR9287_AN_RF2G3_DB1 |
 930                     AR9287_AN_RF2G3_DB2 |
 931                     AR9287_AN_RF2G3_OB_CCK |
 932                     AR9287_AN_RF2G3_OB_PSK |
 933                     AR9287_AN_RF2G3_OB_QAM |
 934                     AR9287_AN_RF2G3_OB_PAL_OFF);
 935         regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
 936                    SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
 937                    SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
 938                    SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
 939                    SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
 940                    SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
 941
 942         ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval);
 943
 944         regval = REG_READ(ah, AR9287_AN_RF2G3_CH1);
 945         regval &= ~(AR9287_AN_RF2G3_DB1 |
 946                     AR9287_AN_RF2G3_DB2 |
 947                     AR9287_AN_RF2G3_OB_CCK |
 948                     AR9287_AN_RF2G3_OB_PSK |
 949                     AR9287_AN_RF2G3_OB_QAM |
 950                     AR9287_AN_RF2G3_OB_PAL_OFF);
 951         regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
 952                    SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
 953                    SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
 954                    SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
 955                    SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
 956                    SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
 957
 958         ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval);
 959
 960         REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 961                       AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
 962         REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 963                       AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
 964
 965         ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
 966                                   AR9287_AN_TOP2_XPABIAS_LVL,
 967                                   AR9287_AN_TOP2_XPABIAS_LVL_S,
 968                                   pModal->xpaBiasLvl);
 969 }
 970
 971 static u8 ath9k_hw_ar9287_get_num_ant_config(struct ath_hw *ah,
 972                                              enum ath9k_hal_freq_band freq_band)
 973 {
 974         return 1;
 975 }
 976
 977 static u32 ath9k_hw_ar9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
 978                                                   struct ath9k_channel *chan)
 979 {
 980         struct ar9287_eeprom *eep = &ah->eeprom.map9287;
 981         struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
 982
 983         return pModal->antCtrlCommon;
 984 }
 985
 986 static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
 987                                             u16 i, bool is2GHz)
 988 {
 989 #define EEP_MAP9287_SPURCHAN \
 990         (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
 991
 992         struct ath_common *common = ath9k_hw_common(ah);
 993         u16 spur_val = AR_NO_SPUR;
 994
 995         ath_dbg(common, ATH_DBG_ANI,
 996                 "Getting spur idx:%d is2Ghz:%d val:%x\n",
 997                 i, is2GHz, ah->config.spurchans[i][is2GHz]);
 998
 999         switch (ah->config.spurmode) {
1000         case SPUR_DISABLE:
1001                 break;
1002         case SPUR_ENABLE_IOCTL:
1003                 spur_val = ah->config.spurchans[i][is2GHz];
1004                 ath_dbg(common, ATH_DBG_ANI,
1005                         "Getting spur val from new loc. %d\n", spur_val);
1006                 break;
1007         case SPUR_ENABLE_EEPROM:
1008                 spur_val = EEP_MAP9287_SPURCHAN;
1009                 break;
1010         }
1011
1012         return spur_val;
1013
1014 #undef EEP_MAP9287_SPURCHAN
1015 }
1016
1017 const struct eeprom_ops eep_ar9287_ops = {
1018         .check_eeprom           = ath9k_hw_ar9287_check_eeprom,
1019         .get_eeprom             = ath9k_hw_ar9287_get_eeprom,
1020         .fill_eeprom            = ath9k_hw_ar9287_fill_eeprom,
1021         .get_eeprom_ver         = ath9k_hw_ar9287_get_eeprom_ver,
1022         .get_eeprom_rev         = ath9k_hw_ar9287_get_eeprom_rev,
1023         .get_num_ant_config     = ath9k_hw_ar9287_get_num_ant_config,
1024         .get_eeprom_antenna_cfg = ath9k_hw_ar9287_get_eeprom_antenna_cfg,
1025         .set_board_values       = ath9k_hw_ar9287_set_board_values,
1026         .set_addac              = ath9k_hw_ar9287_set_addac,
1027         .set_txpower            = ath9k_hw_ar9287_set_txpower,
1028         .get_spur_channel       = ath9k_hw_ar9287_get_spur_channel
1029 };