git.oblomov.eu Git - linux-2.6/blob - drivers/net/wireless/ath9k/eeprom.c

   1 /*
   2  * Copyright (c) 2008 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 "ath9k.h"
  18
  19 static void ath9k_hw_analog_shift_rmw(struct ath_hw *ah,
  20                                       u32 reg, u32 mask,
  21                                       u32 shift, u32 val)
  22 {
  23         u32 regVal;
  24
  25         regVal = REG_READ(ah, reg) & ~mask;
  26         regVal |= (val << shift) & mask;
  27
  28         REG_WRITE(ah, reg, regVal);
  29
  30         if (ah->config.analog_shiftreg)
  31                 udelay(100);
  32
  33         return;
  34 }
  35
  36 static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz)
  37 {
  38
  39         if (fbin == AR5416_BCHAN_UNUSED)
  40                 return fbin;
  41
  42         return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
  43 }
  44
  45 static inline int16_t ath9k_hw_interpolate(u16 target,
  46                                            u16 srcLeft, u16 srcRight,
  47                                            int16_t targetLeft,
  48                                            int16_t targetRight)
  49 {
  50         int16_t rv;
  51
  52         if (srcRight == srcLeft) {
  53                 rv = targetLeft;
  54         } else {
  55                 rv = (int16_t) (((target - srcLeft) * targetRight +
  56                                  (srcRight - target) * targetLeft) /
  57                                 (srcRight - srcLeft));
  58         }
  59         return rv;
  60 }
  61
  62 static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList,
  63                                                   u16 listSize, u16 *indexL,
  64                                                   u16 *indexR)
  65 {
  66         u16 i;
  67
  68         if (target <= pList[0]) {
  69                 *indexL = *indexR = 0;
  70                 return true;
  71         }
  72         if (target >= pList[listSize - 1]) {
  73                 *indexL = *indexR = (u16) (listSize - 1);
  74                 return true;
  75         }
  76
  77         for (i = 0; i < listSize - 1; i++) {
  78                 if (pList[i] == target) {
  79                         *indexL = *indexR = i;
  80                         return true;
  81                 }
  82                 if (target < pList[i + 1]) {
  83                         *indexL = i;
  84                         *indexR = (u16) (i + 1);
  85                         return false;
  86                 }
  87         }
  88         return false;
  89 }
  90
  91 static inline bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
  92 {
  93         struct ath_softc *sc = ah->ah_sc;
  94
  95         return sc->bus_ops->eeprom_read(ah, off, data);
  96 }
  97
  98 static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
  99                                            u8 *pVpdList, u16 numIntercepts,
 100                                            u8 *pRetVpdList)
 101 {
 102         u16 i, k;
 103         u8 currPwr = pwrMin;
 104         u16 idxL = 0, idxR = 0;
 105
 106         for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
 107                 ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
 108                                                numIntercepts, &(idxL),
 109                                                &(idxR));
 110                 if (idxR < 1)
 111                         idxR = 1;
 112                 if (idxL == numIntercepts - 1)
 113                         idxL = (u16) (numIntercepts - 2);
 114                 if (pPwrList[idxL] == pPwrList[idxR])
 115                         k = pVpdList[idxL];
 116                 else
 117                         k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] +
 118                                    (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
 119                                   (pPwrList[idxR] - pPwrList[idxL]));
 120                 pRetVpdList[i] = (u8) k;
 121                 currPwr += 2;
 122         }
 123
 124         return true;
 125 }
 126
 127 static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah,
 128                                       struct ath9k_channel *chan,
 129                                       struct cal_target_power_leg *powInfo,
 130                                       u16 numChannels,
 131                                       struct cal_target_power_leg *pNewPower,
 132                                       u16 numRates, bool isExtTarget)
 133 {
 134         struct chan_centers centers;
 135         u16 clo, chi;
 136         int i;
 137         int matchIndex = -1, lowIndex = -1;
 138         u16 freq;
 139
 140         ath9k_hw_get_channel_centers(ah, chan, &centers);
 141         freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
 142
 143         if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
 144                                        IS_CHAN_2GHZ(chan))) {
 145                 matchIndex = 0;
 146         } else {
 147                 for (i = 0; (i < numChannels) &&
 148                              (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
 149                         if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
 150                                                        IS_CHAN_2GHZ(chan))) {
 151                                 matchIndex = i;
 152                                 break;
 153                         } else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
 154                                                       IS_CHAN_2GHZ(chan))) &&
 155                                    (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
 156                                                       IS_CHAN_2GHZ(chan)))) {
 157                                 lowIndex = i - 1;
 158                                 break;
 159                         }
 160                 }
 161                 if ((matchIndex == -1) && (lowIndex == -1))
 162                         matchIndex = i - 1;
 163         }
 164
 165         if (matchIndex != -1) {
 166                 *pNewPower = powInfo[matchIndex];
 167         } else {
 168                 clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
 169                                          IS_CHAN_2GHZ(chan));
 170                 chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
 171                                          IS_CHAN_2GHZ(chan));
 172
 173                 for (i = 0; i < numRates; i++) {
 174                         pNewPower->tPow2x[i] =
 175                                 (u8)ath9k_hw_interpolate(freq, clo, chi,
 176                                                 powInfo[lowIndex].tPow2x[i],
 177                                                 powInfo[lowIndex + 1].tPow2x[i]);
 178                 }
 179         }
 180 }
 181
 182 static void ath9k_get_txgain_index(struct ath_hw *ah,
 183                 struct ath9k_channel *chan,
 184                 struct calDataPerFreqOpLoop *rawDatasetOpLoop,
 185                 u8 *calChans,  u16 availPiers, u8 *pwr, u8 *pcdacIdx)
 186 {
 187         u8 pcdac, i = 0;
 188         u16 idxL = 0, idxR = 0, numPiers;
 189         bool match;
 190         struct chan_centers centers;
 191
 192         ath9k_hw_get_channel_centers(ah, chan, &centers);
 193
 194         for (numPiers = 0; numPiers < availPiers; numPiers++)
 195                 if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
 196                         break;
 197
 198         match = ath9k_hw_get_lower_upper_index(
 199                         (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
 200                         calChans, numPiers, &idxL, &idxR);
 201         if (match) {
 202                 pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
 203                 *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
 204         } else {
 205                 pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
 206                 *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
 207                                 rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
 208         }
 209
 210         while (pcdac > ah->originalGain[i] &&
 211                         i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
 212                 i++;
 213
 214         *pcdacIdx = i;
 215         return;
 216 }
 217
 218 static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
 219                                 u32 initTxGain,
 220                                 int txPower,
 221                                 u8 *pPDADCValues)
 222 {
 223         u32 i;
 224         u32 offset;
 225
 226         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
 227                         AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
 228         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
 229                         AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
 230
 231         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
 232                         AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
 233
 234         offset = txPower;
 235         for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
 236                 if (i < offset)
 237                         pPDADCValues[i] = 0x0;
 238                 else
 239                         pPDADCValues[i] = 0xFF;
 240 }
 241
 242
 243
 244
 245 static void ath9k_hw_get_target_powers(struct ath_hw *ah,
 246                                        struct ath9k_channel *chan,
 247                                        struct cal_target_power_ht *powInfo,
 248                                        u16 numChannels,
 249                                        struct cal_target_power_ht *pNewPower,
 250                                        u16 numRates, bool isHt40Target)
 251 {
 252         struct chan_centers centers;
 253         u16 clo, chi;
 254         int i;
 255         int matchIndex = -1, lowIndex = -1;
 256         u16 freq;
 257
 258         ath9k_hw_get_channel_centers(ah, chan, &centers);
 259         freq = isHt40Target ? centers.synth_center : centers.ctl_center;
 260
 261         if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
 262                 matchIndex = 0;
 263         } else {
 264                 for (i = 0; (i < numChannels) &&
 265                              (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
 266                         if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
 267                                                        IS_CHAN_2GHZ(chan))) {
 268                                 matchIndex = i;
 269                                 break;
 270                         } else
 271                                 if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
 272                                                        IS_CHAN_2GHZ(chan))) &&
 273                                     (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
 274                                                        IS_CHAN_2GHZ(chan)))) {
 275                                         lowIndex = i - 1;
 276                                         break;
 277                                 }
 278                 }
 279                 if ((matchIndex == -1) && (lowIndex == -1))
 280                         matchIndex = i - 1;
 281         }
 282
 283         if (matchIndex != -1) {
 284                 *pNewPower = powInfo[matchIndex];
 285         } else {
 286                 clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
 287                                          IS_CHAN_2GHZ(chan));
 288                 chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
 289                                          IS_CHAN_2GHZ(chan));
 290
 291                 for (i = 0; i < numRates; i++) {
 292                         pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq,
 293                                                 clo, chi,
 294                                                 powInfo[lowIndex].tPow2x[i],
 295                                                 powInfo[lowIndex + 1].tPow2x[i]);
 296                 }
 297         }
 298 }
 299
 300 static u16 ath9k_hw_get_max_edge_power(u16 freq,
 301                                        struct cal_ctl_edges *pRdEdgesPower,
 302                                        bool is2GHz, int num_band_edges)
 303 {
 304         u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
 305         int i;
 306
 307         for (i = 0; (i < num_band_edges) &&
 308                      (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
 309                 if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
 310                         twiceMaxEdgePower = pRdEdgesPower[i].tPower;
 311                         break;
 312                 } else if ((i > 0) &&
 313                            (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
 314                                                       is2GHz))) {
 315                         if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
 316                                                is2GHz) < freq &&
 317                             pRdEdgesPower[i - 1].flag) {
 318                                 twiceMaxEdgePower =
 319                                         pRdEdgesPower[i - 1].tPower;
 320                         }
 321                         break;
 322                 }
 323         }
 324
 325         return twiceMaxEdgePower;
 326 }
 327
 328 /****************************************/
 329 /* EEPROM Operations for 4K sized cards */
 330 /****************************************/
 331
 332 static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
 333 {
 334         return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
 335 }
 336
 337 static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
 338 {
 339         return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
 340 }
 341
 342 static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
 343 {
 344 #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
 345         struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 346         u16 *eep_data;
 347         int addr, eep_start_loc = 0;
 348
 349         eep_start_loc = 64;
 350
 351         if (!ath9k_hw_use_flash(ah)) {
 352                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 353                         "Reading from EEPROM, not flash\n");
 354         }
 355
 356         eep_data = (u16 *)eep;
 357
 358         for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
 359                 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
 360                         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 361                                "Unable to read eeprom region \n");
 362                         return false;
 363                 }
 364                 eep_data++;
 365         }
 366         return true;
 367 #undef SIZE_EEPROM_4K
 368 }
 369
 370 static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
 371 {
 372 #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
 373         struct ar5416_eeprom_4k *eep =
 374                 (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
 375         u16 *eepdata, temp, magic, magic2;
 376         u32 sum = 0, el;
 377         bool need_swap = false;
 378         int i, addr;
 379
 380
 381         if (!ath9k_hw_use_flash(ah)) {
 382
 383                 if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
 384                                          &magic)) {
 385                         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 386                                 "Reading Magic # failed\n");
 387                         return false;
 388                 }
 389
 390                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 391                                 "Read Magic = 0x%04X\n", magic);
 392
 393                 if (magic != AR5416_EEPROM_MAGIC) {
 394                         magic2 = swab16(magic);
 395
 396                         if (magic2 == AR5416_EEPROM_MAGIC) {
 397                                 need_swap = true;
 398                                 eepdata = (u16 *) (&ah->eeprom);
 399
 400                                 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
 401                                         temp = swab16(*eepdata);
 402                                         *eepdata = temp;
 403                                         eepdata++;
 404
 405                                         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 406                                                 "0x%04X  ", *eepdata);
 407
 408                                         if (((addr + 1) % 6) == 0)
 409                                                 DPRINTF(ah->ah_sc,
 410                                                         ATH_DBG_EEPROM, "\n");
 411                                 }
 412                         } else {
 413                                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 414                                         "Invalid EEPROM Magic. "
 415                                         "endianness mismatch.\n");
 416                                 return -EINVAL;
 417                         }
 418                 }
 419         }
 420
 421         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
 422                 need_swap ? "True" : "False");
 423
 424         if (need_swap)
 425                 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
 426         else
 427                 el = ah->eeprom.map4k.baseEepHeader.length;
 428
 429         if (el > sizeof(struct ar5416_eeprom_def))
 430                 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
 431         else
 432                 el = el / sizeof(u16);
 433
 434         eepdata = (u16 *)(&ah->eeprom);
 435
 436         for (i = 0; i < el; i++)
 437                 sum ^= *eepdata++;
 438
 439         if (need_swap) {
 440                 u32 integer;
 441                 u16 word;
 442
 443                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 444                         "EEPROM Endianness is not native.. Changing \n");
 445
 446                 word = swab16(eep->baseEepHeader.length);
 447                 eep->baseEepHeader.length = word;
 448
 449                 word = swab16(eep->baseEepHeader.checksum);
 450                 eep->baseEepHeader.checksum = word;
 451
 452                 word = swab16(eep->baseEepHeader.version);
 453                 eep->baseEepHeader.version = word;
 454
 455                 word = swab16(eep->baseEepHeader.regDmn[0]);
 456                 eep->baseEepHeader.regDmn[0] = word;
 457
 458                 word = swab16(eep->baseEepHeader.regDmn[1]);
 459                 eep->baseEepHeader.regDmn[1] = word;
 460
 461                 word = swab16(eep->baseEepHeader.rfSilent);
 462                 eep->baseEepHeader.rfSilent = word;
 463
 464                 word = swab16(eep->baseEepHeader.blueToothOptions);
 465                 eep->baseEepHeader.blueToothOptions = word;
 466
 467                 word = swab16(eep->baseEepHeader.deviceCap);
 468                 eep->baseEepHeader.deviceCap = word;
 469
 470                 integer = swab32(eep->modalHeader.antCtrlCommon);
 471                 eep->modalHeader.antCtrlCommon = integer;
 472
 473                 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 474                         integer = swab32(eep->modalHeader.antCtrlChain[i]);
 475                         eep->modalHeader.antCtrlChain[i] = integer;
 476                 }
 477
 478                 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
 479                         word = swab16(eep->modalHeader.spurChans[i].spurChan);
 480                         eep->modalHeader.spurChans[i].spurChan = word;
 481                 }
 482         }
 483
 484         if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
 485             ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
 486                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
 487                         "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
 488                         sum, ah->eep_ops->get_eeprom_ver(ah));
 489                 return -EINVAL;
 490         }
 491
 492         return 0;
 493 #undef EEPROM_4K_SIZE
 494 }
 495
 496 static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
 497                                   enum eeprom_param param)
 498 {
 499         struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
 500         struct modal_eep_4k_header *pModal = &eep->modalHeader;
 501         struct base_eep_header_4k *pBase = &eep->baseEepHeader;
 502
 503         switch (param) {
 504         case EEP_NFTHRESH_2:
 505                 return pModal->noiseFloorThreshCh[0];
 506         case AR_EEPROM_MAC(0):
 507                 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
 508         case AR_EEPROM_MAC(1):
 509                 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
 510         case AR_EEPROM_MAC(2):
 511                 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
 512         case EEP_REG_0:
 513                 return pBase->regDmn[0];
 514         case EEP_REG_1:
 515                 return pBase->regDmn[1];
 516         case EEP_OP_CAP:
 517                 return pBase->deviceCap;
 518         case EEP_OP_MODE:
 519                 return pBase->opCapFlags;
 520         case EEP_RF_SILENT:
 521                 return pBase->rfSilent;
 522         case EEP_OB_2:
 523                 return pModal->ob_01;
 524         case EEP_DB_2:
 525                 return pModal->db1_01;
 526         case EEP_MINOR_REV:
 527                 return pBase->version & AR5416_EEP_VER_MINOR_MASK;
 528         case EEP_TX_MASK:
 529                 return pBase->txMask;
 530         case EEP_RX_MASK:
 531                 return pBase->rxMask;
 532         case EEP_FRAC_N_5G:
 533                 return 0;
 534         default:
 535                 return 0;
 536         }
 537 }
 538
 539 static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
 540                                 struct ath9k_channel *chan,
 541                                 struct cal_data_per_freq_4k *pRawDataSet,
 542                                 u8 *bChans, u16 availPiers,
 543                                 u16 tPdGainOverlap, int16_t *pMinCalPower,
 544                                 u16 *pPdGainBoundaries, u8 *pPDADCValues,
 545                                 u16 numXpdGains)
 546 {
 547 #define TMP_VAL_VPD_TABLE \
 548         ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
 549         int i, j, k;
 550         int16_t ss;
 551         u16 idxL = 0, idxR = 0, numPiers;
 552         static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
 553                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
 554         static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
 555                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
 556         static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
 557                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
 558
 559         u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
 560         u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
 561         u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
 562         int16_t vpdStep;
 563         int16_t tmpVal;
 564         u16 sizeCurrVpdTable, maxIndex, tgtIndex;
 565         bool match;
 566         int16_t minDelta = 0;
 567         struct chan_centers centers;
 568 #define PD_GAIN_BOUNDARY_DEFAULT 58;
 569
 570         ath9k_hw_get_channel_centers(ah, chan, &centers);
 571
 572         for (numPiers = 0; numPiers < availPiers; numPiers++) {
 573                 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
 574                         break;
 575         }
 576
 577         match = ath9k_hw_get_lower_upper_index(
 578                                         (u8)FREQ2FBIN(centers.synth_center,
 579                                         IS_CHAN_2GHZ(chan)), bChans, numPiers,
 580                                         &idxL, &idxR);
 581
 582         if (match) {
 583                 for (i = 0; i < numXpdGains; i++) {
 584                         minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
 585                         maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
 586                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
 587                                         pRawDataSet[idxL].pwrPdg[i],
 588                                         pRawDataSet[idxL].vpdPdg[i],
 589                                         AR5416_EEP4K_PD_GAIN_ICEPTS,
 590                                         vpdTableI[i]);
 591                 }
 592         } else {
 593                 for (i = 0; i < numXpdGains; i++) {
 594                         pVpdL = pRawDataSet[idxL].vpdPdg[i];
 595                         pPwrL = pRawDataSet[idxL].pwrPdg[i];
 596                         pVpdR = pRawDataSet[idxR].vpdPdg[i];
 597                         pPwrR = pRawDataSet[idxR].pwrPdg[i];
 598
 599                         minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
 600
 601                         maxPwrT4[i] =
 602                                 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
 603                                     pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
 604
 605
 606                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
 607                                                 pPwrL, pVpdL,
 608                                                 AR5416_EEP4K_PD_GAIN_ICEPTS,
 609                                                 vpdTableL[i]);
 610                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
 611                                                 pPwrR, pVpdR,
 612                                                 AR5416_EEP4K_PD_GAIN_ICEPTS,
 613                                                 vpdTableR[i]);
 614
 615                         for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
 616                                 vpdTableI[i][j] =
 617                                         (u8)(ath9k_hw_interpolate((u16)
 618                                              FREQ2FBIN(centers.
 619                                                        synth_center,
 620                                                        IS_CHAN_2GHZ
 621                                                        (chan)),
 622                                              bChans[idxL], bChans[idxR],
 623                                              vpdTableL[i][j], vpdTableR[i][j]));
 624                         }
 625                 }
 626         }
 627
 628         *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
 629
 630         k = 0;
 631
 632         for (i = 0; i < numXpdGains; i++) {
 633                 if (i == (numXpdGains - 1))
 634                         pPdGainBoundaries[i] =
 635                                 (u16)(maxPwrT4[i] / 2);
 636                 else
 637                         pPdGainBoundaries[i] =
 638                                 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
 639
 640                 pPdGainBoundaries[i] =
 641                         min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
 642
 643                 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
 644                         minDelta = pPdGainBoundaries[0] - 23;
 645                         pPdGainBoundaries[0] = 23;
 646                 } else {
 647                         minDelta = 0;
 648                 }
 649
 650                 if (i == 0) {
 651                         if (AR_SREV_9280_10_OR_LATER(ah))
 652                                 ss = (int16_t)(0 - (minPwrT4[i] / 2));
 653                         else
 654                                 ss = 0;
 655                 } else {
 656                         ss = (int16_t)((pPdGainBoundaries[i - 1] -
 657                                         (minPwrT4[i] / 2)) -
 658                                        tPdGainOverlap + 1 + minDelta);
 659                 }
 660                 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
 661                 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
 662
 663                 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
 664                         tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
 665                         pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
 666                         ss++;
 667                 }
 668
 669                 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
 670                 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
 671                                 (minPwrT4[i] / 2));
 672                 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
 673                         tgtIndex : sizeCurrVpdTable;
 674
 675                 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
 676                         pPDADCValues[k++] = vpdTableI[i][ss++];
 677
 678                 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
 679                                     vpdTableI[i][sizeCurrVpdTable - 2]);
 680                 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
 681
 682                 if (tgtIndex >= maxIndex) {
 683                         while ((ss <= tgtIndex) &&
 684                                (k < (AR5416_NUM_PDADC_VALUES - 1))) {
 685                                 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
 686                                 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
 687                                                          255 : tmpVal);
 688                                 ss++;
 689                         }
 690                 }
 691         }
 692
 693         while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
 694                 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
 695                 i++;
 696         }
 697
 698         while (k < AR5416_NUM_PDADC_VALUES) {
 699                 pPDADCValues[k] = pPDADCValues[k - 1];
 700                 k++;
 701         }
 702
 703         return;
 704 #undef TMP_VAL_VPD_TABLE
 705 }
 706
 707 static bool ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 708                                   struct ath9k_channel *chan,
 709                                   int16_t *pTxPowerIndexOffset)
 710 {
 711         struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 712         struct cal_data_per_freq_4k *pRawDataset;
 713         u8 *pCalBChans = NULL;
 714         u16 pdGainOverlap_t2;
 715         static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 716         u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
 717         u16 numPiers, i, j;
 718         int16_t tMinCalPower;
 719         u16 numXpdGain, xpdMask;
 720         u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
 721         u32 reg32, regOffset, regChainOffset;
 722
 723         xpdMask = pEepData->modalHeader.xpdGain;
 724
 725         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 726             AR5416_EEP_MINOR_VER_2) {
 727                 pdGainOverlap_t2 =
 728                         pEepData->modalHeader.pdGainOverlap;
 729         } else {
 730                 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 731                                             AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 732         }
 733
 734         pCalBChans = pEepData->calFreqPier2G;
 735         numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
 736
 737         numXpdGain = 0;
 738
 739         for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
 740                 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
 741                         if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
 742                                 break;
 743                         xpdGainValues[numXpdGain] =
 744                                 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
 745                         numXpdGain++;
 746                 }
 747         }
 748
 749         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 750                       (numXpdGain - 1) & 0x3);
 751         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 752                       xpdGainValues[0]);
 753         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 754                       xpdGainValues[1]);
 755         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
 756
 757         for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
 758                 if (AR_SREV_5416_20_OR_LATER(ah) &&
 759                     (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
 760                     (i != 0)) {
 761                         regChainOffset = (i == 1) ? 0x2000 : 0x1000;
 762                 } else
 763                         regChainOffset = i * 0x1000;
 764
 765                 if (pEepData->baseEepHeader.txMask & (1 << i)) {
 766                         pRawDataset = pEepData->calPierData2G[i];
 767
 768                         ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
 769                                             pRawDataset, pCalBChans,
 770                                             numPiers, pdGainOverlap_t2,
 771                                             &tMinCalPower, gainBoundaries,
 772                                             pdadcValues, numXpdGain);
 773
 774                         if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
 775                                 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
 776                                           SM(pdGainOverlap_t2,
 777                                              AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
 778                                           | SM(gainBoundaries[0],
 779                                                AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
 780                                           | SM(gainBoundaries[1],
 781                                                AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
 782                                           | SM(gainBoundaries[2],
 783                                                AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
 784                                           | SM(gainBoundaries[3],
 785                                        AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
 786                         }
 787
 788                         regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
 789                         for (j = 0; j < 32; j++) {
 790                                 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
 791                                         ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
 792                                         ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
 793                                         ((pdadcValues[4 * j + 3] & 0xFF) << 24);
 794                                 REG_WRITE(ah, regOffset, reg32);
 795
 796                                 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
 797                                         "PDADC (%d,%4x): %4.4x %8.8x\n",
 798                                         i, regChainOffset, regOffset,
 799                                         reg32);
 800                                 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
 801                                         "PDADC: Chain %d | "
 802                                         "PDADC %3d Value %3d | "
 803                                         "PDADC %3d Value %3d | "
 804                                         "PDADC %3d Value %3d | "
 805                                         "PDADC %3d Value %3d |\n",
 806                                         i, 4 * j, pdadcValues[4 * j],
 807                                         4 * j + 1, pdadcValues[4 * j + 1],
 808                                         4 * j + 2, pdadcValues[4 * j + 2],
 809                                         4 * j + 3,
 810                                         pdadcValues[4 * j + 3]);
 811
 812                                 regOffset += 4;
 813                         }
 814                 }
 815         }
 816
 817         *pTxPowerIndexOffset = 0;
 818
 819         return true;
 820 }
 821
 822 static bool ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
 823                                                  struct ath9k_channel *chan,
 824                                                  int16_t *ratesArray,
 825                                                  u16 cfgCtl,
 826                                                  u16 AntennaReduction,
 827                                                  u16 twiceMaxRegulatoryPower,
 828                                                  u16 powerLimit)
 829 {
 830         struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
 831         u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
 832         static const u16 tpScaleReductionTable[5] =
 833                 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
 834
 835         int i;
 836         int16_t twiceLargestAntenna;
 837         struct cal_ctl_data_4k *rep;
 838         struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
 839                 0, { 0, 0, 0, 0}
 840         };
 841         struct cal_target_power_leg targetPowerOfdmExt = {
 842                 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
 843                 0, { 0, 0, 0, 0 }
 844         };
 845         struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
 846                 0, {0, 0, 0, 0}
 847         };
 848         u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
 849         u16 ctlModesFor11g[] =
 850                 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
 851                   CTL_2GHT40
 852                 };
 853         u16 numCtlModes, *pCtlMode, ctlMode, freq;
 854         struct chan_centers centers;
 855         int tx_chainmask;
 856         u16 twiceMinEdgePower;
 857
 858         tx_chainmask = ah->txchainmask;
 859
 860         ath9k_hw_get_channel_centers(ah, chan, &centers);
 861
 862         twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
 863
 864         twiceLargestAntenna = (int16_t)min(AntennaReduction -
 865                                            twiceLargestAntenna, 0);
 866
 867         maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
 868
 869         if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) {
 870                 maxRegAllowedPower -=
 871                         (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
 872         }
 873
 874         scaledPower = min(powerLimit, maxRegAllowedPower);
 875         scaledPower = max((u16)0, scaledPower);
 876
 877         numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
 878         pCtlMode = ctlModesFor11g;
 879
 880         ath9k_hw_get_legacy_target_powers(ah, chan,
 881                         pEepData->calTargetPowerCck,
 882                         AR5416_NUM_2G_CCK_TARGET_POWERS,
 883                         &targetPowerCck, 4, false);
 884         ath9k_hw_get_legacy_target_powers(ah, chan,
 885                         pEepData->calTargetPower2G,
 886                         AR5416_NUM_2G_20_TARGET_POWERS,
 887                         &targetPowerOfdm, 4, false);
 888         ath9k_hw_get_target_powers(ah, chan,
 889                         pEepData->calTargetPower2GHT20,
 890                         AR5416_NUM_2G_20_TARGET_POWERS,
 891                         &targetPowerHt20, 8, false);
 892
 893         if (IS_CHAN_HT40(chan)) {
 894                 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 895                 ath9k_hw_get_target_powers(ah, chan,
 896                                 pEepData->calTargetPower2GHT40,
 897                                 AR5416_NUM_2G_40_TARGET_POWERS,
 898                                 &targetPowerHt40, 8, true);
 899                 ath9k_hw_get_legacy_target_powers(ah, chan,
 900                                 pEepData->calTargetPowerCck,
 901                                 AR5416_NUM_2G_CCK_TARGET_POWERS,
 902                                 &targetPowerCckExt, 4, true);
 903                 ath9k_hw_get_legacy_target_powers(ah, chan,
 904                                 pEepData->calTargetPower2G,
 905                                 AR5416_NUM_2G_20_TARGET_POWERS,
 906                                 &targetPowerOfdmExt, 4, true);
 907         }
 908
 909         for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
 910                 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
 911                         (pCtlMode[ctlMode] == CTL_2GHT40);
 912                 if (isHt40CtlMode)
 913                         freq = centers.synth_center;
 914                 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
 915                         freq = centers.ext_center;
 916                 else
 917                         freq = centers.ctl_center;
 918
 919                 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
 920                     ah->eep_ops->get_eeprom_rev(ah) <= 2)
 921                         twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
 922
 923                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
 924                         "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
 925                         "EXT_ADDITIVE %d\n",
 926                         ctlMode, numCtlModes, isHt40CtlMode,
 927                         (pCtlMode[ctlMode] & EXT_ADDITIVE));
 928
 929                 for (i = 0; (i < AR5416_NUM_CTLS) &&
 930                                 pEepData->ctlIndex[i]; i++) {
 931                         DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
 932                                 "  LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
 933                                 "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
 934                                 "chan %d\n",
 935                                 i, cfgCtl, pCtlMode[ctlMode],
 936                                 pEepData->ctlIndex[i], chan->channel);
 937
 938                         if ((((cfgCtl & ~CTL_MODE_M) |
 939                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
 940                              pEepData->ctlIndex[i]) ||
 941                             (((cfgCtl & ~CTL_MODE_M) |
 942                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
 943                              ((pEepData->ctlIndex[i] & CTL_MODE_M) |
 944                               SD_NO_CTL))) {
 945                                 rep = &(pEepData->ctlData[i]);
 946
 947                                 twiceMinEdgePower =
 948                                         ath9k_hw_get_max_edge_power(freq,
 949                                 rep->ctlEdges[ar5416_get_ntxchains
 950                                                 (tx_chainmask) - 1],
 951                                 IS_CHAN_2GHZ(chan),
 952                                 AR5416_EEP4K_NUM_BAND_EDGES);
 953
 954                                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
 955                                         "    MATCH-EE_IDX %d: ch %d is2 %d "
 956                                         "2xMinEdge %d chainmask %d chains %d\n",
 957                                         i, freq, IS_CHAN_2GHZ(chan),
 958                                         twiceMinEdgePower, tx_chainmask,
 959                                         ar5416_get_ntxchains
 960                                         (tx_chainmask));
 961                                 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
 962                                         twiceMaxEdgePower =
 963                                                 min(twiceMaxEdgePower,
 964                                                     twiceMinEdgePower);
 965                                 } else {
 966                                         twiceMaxEdgePower = twiceMinEdgePower;
 967                                         break;
 968                                 }
 969                         }
 970                 }
 971
 972                 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
 973
 974                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
 975                         "    SEL-Min ctlMode %d pCtlMode %d "
 976                         "2xMaxEdge %d sP %d minCtlPwr %d\n",
 977                         ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
 978                         scaledPower, minCtlPower);
 979
 980                 switch (pCtlMode[ctlMode]) {
 981                 case CTL_11B:
 982                         for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x);
 983                                         i++) {
 984                                 targetPowerCck.tPow2x[i] =
 985                                         min((u16)targetPowerCck.tPow2x[i],
 986                                             minCtlPower);
 987                         }
 988                         break;
 989                 case CTL_11G:
 990                         for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
 991                                         i++) {
 992                                 targetPowerOfdm.tPow2x[i] =
 993                                         min((u16)targetPowerOfdm.tPow2x[i],
 994                                             minCtlPower);
 995                         }
 996                         break;
 997                 case CTL_2GHT20:
 998                         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x);
 999                                         i++) {
1000                                 targetPowerHt20.tPow2x[i] =
1001                                         min((u16)targetPowerHt20.tPow2x[i],
1002                                             minCtlPower);
1003                         }
1004                         break;
1005                 case CTL_11B_EXT:
1006                         targetPowerCckExt.tPow2x[0] = min((u16)
1007                                         targetPowerCckExt.tPow2x[0],
1008                                         minCtlPower);
1009                         break;
1010                 case CTL_11G_EXT:
1011                         targetPowerOfdmExt.tPow2x[0] = min((u16)
1012                                         targetPowerOfdmExt.tPow2x[0],
1013                                         minCtlPower);
1014                         break;
1015                 case CTL_2GHT40:
1016                         for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x);
1017                                         i++) {
1018                                 targetPowerHt40.tPow2x[i] =
1019                                         min((u16)targetPowerHt40.tPow2x[i],
1020                                             minCtlPower);
1021                         }
1022                         break;
1023                 default:
1024                         break;
1025                 }
1026         }
1027
1028         ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1029                 ratesArray[rate18mb] = ratesArray[rate24mb] =
1030                 targetPowerOfdm.tPow2x[0];
1031         ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1032         ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1033         ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1034         ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1035
1036         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1037                 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1038
1039         ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1040         ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
1041         ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
1042         ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
1043
1044         if (IS_CHAN_HT40(chan)) {
1045                 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1046                         ratesArray[rateHt40_0 + i] =
1047                                 targetPowerHt40.tPow2x[i];
1048                 }
1049                 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1050                 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1051                 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1052                 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
1053         }
1054         return true;
1055 }
1056
1057 static int ath9k_hw_4k_set_txpower(struct ath_hw *ah,
1058                                    struct ath9k_channel *chan,
1059                                    u16 cfgCtl,
1060                                    u8 twiceAntennaReduction,
1061                                    u8 twiceMaxRegulatoryPower,
1062                                    u8 powerLimit)
1063 {
1064         struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
1065         struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
1066         int16_t ratesArray[Ar5416RateSize];
1067         int16_t txPowerIndexOffset = 0;
1068         u8 ht40PowerIncForPdadc = 2;
1069         int i;
1070
1071         memset(ratesArray, 0, sizeof(ratesArray));
1072
1073         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1074             AR5416_EEP_MINOR_VER_2) {
1075                 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1076         }
1077
1078         if (!ath9k_hw_set_4k_power_per_rate_table(ah, chan,
1079                                                &ratesArray[0], cfgCtl,
1080                                                twiceAntennaReduction,
1081                                                twiceMaxRegulatoryPower,
1082                                                powerLimit)) {
1083                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1084                         "ath9k_hw_set_txpower: unable to set "
1085                         "tx power per rate table\n");
1086                 return -EIO;
1087         }
1088
1089         if (!ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset)) {
1090                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1091                          "ath9k_hw_set_txpower: unable to set power table\n");
1092                 return -EIO;
1093         }
1094
1095         for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
1096                 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
1097                 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
1098                         ratesArray[i] = AR5416_MAX_RATE_POWER;
1099         }
1100
1101         if (AR_SREV_9280_10_OR_LATER(ah)) {
1102                 for (i = 0; i < Ar5416RateSize; i++)
1103                         ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
1104         }
1105
1106         REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1107                   ATH9K_POW_SM(ratesArray[rate18mb], 24)
1108                   | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1109                   | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1110                   | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1111         REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1112                   ATH9K_POW_SM(ratesArray[rate54mb], 24)
1113                   | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1114                   | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1115                   | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1116
1117         if (IS_CHAN_2GHZ(chan)) {
1118                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1119                           ATH9K_POW_SM(ratesArray[rate2s], 24)
1120                           | ATH9K_POW_SM(ratesArray[rate2l], 16)
1121                           | ATH9K_POW_SM(ratesArray[rateXr], 8)
1122                           | ATH9K_POW_SM(ratesArray[rate1l], 0));
1123                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1124                           ATH9K_POW_SM(ratesArray[rate11s], 24)
1125                           | ATH9K_POW_SM(ratesArray[rate11l], 16)
1126                           | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1127                           | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1128         }
1129
1130         REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1131                   ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1132                   | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1133                   | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1134                   | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1135         REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1136                   ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1137                   | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1138                   | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1139                   | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1140
1141         if (IS_CHAN_HT40(chan)) {
1142                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1143                           ATH9K_POW_SM(ratesArray[rateHt40_3] +
1144                                        ht40PowerIncForPdadc, 24)
1145                           | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1146                                          ht40PowerIncForPdadc, 16)
1147                           | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1148                                          ht40PowerIncForPdadc, 8)
1149                           | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1150                                          ht40PowerIncForPdadc, 0));
1151                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1152                           ATH9K_POW_SM(ratesArray[rateHt40_7] +
1153                                        ht40PowerIncForPdadc, 24)
1154                           | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1155                                          ht40PowerIncForPdadc, 16)
1156                           | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1157                                          ht40PowerIncForPdadc, 8)
1158                           | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1159                                          ht40PowerIncForPdadc, 0));
1160
1161                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1162                           ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1163                           | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1164                           | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1165                           | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1166         }
1167
1168         i = rate6mb;
1169
1170         if (IS_CHAN_HT40(chan))
1171                 i = rateHt40_0;
1172         else if (IS_CHAN_HT20(chan))
1173                 i = rateHt20_0;
1174
1175         if (AR_SREV_9280_10_OR_LATER(ah))
1176                 ah->regulatory.max_power_level =
1177                         ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
1178         else
1179                 ah->regulatory.max_power_level = ratesArray[i];
1180
1181         return 0;
1182 }
1183
1184 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
1185                                   struct ath9k_channel *chan)
1186 {
1187         struct modal_eep_4k_header *pModal;
1188         struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1189         u8 biaslevel;
1190
1191         if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
1192                 return;
1193
1194         if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
1195                 return;
1196
1197         pModal = &eep->modalHeader;
1198
1199         if (pModal->xpaBiasLvl != 0xff) {
1200                 biaslevel = pModal->xpaBiasLvl;
1201                 INI_RA(&ah->iniAddac, 7, 1) =
1202                   (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
1203         }
1204 }
1205
1206 static bool ath9k_hw_4k_set_board_values(struct ath_hw *ah,
1207                                          struct ath9k_channel *chan)
1208 {
1209         struct modal_eep_4k_header *pModal;
1210         struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1211         int regChainOffset;
1212         u8 txRxAttenLocal;
1213         u8 ob[5], db1[5], db2[5];
1214         u8 ant_div_control1, ant_div_control2;
1215         u32 regVal;
1216
1217
1218         pModal = &eep->modalHeader;
1219
1220         txRxAttenLocal = 23;
1221
1222         REG_WRITE(ah, AR_PHY_SWITCH_COM,
1223                   ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
1224
1225         regChainOffset = 0;
1226         REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
1227                   pModal->antCtrlChain[0]);
1228
1229         REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
1230                  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
1231                  ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
1232                  AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
1233                  SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
1234                  SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
1235
1236         if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1237                         AR5416_EEP_MINOR_VER_3) {
1238                 txRxAttenLocal = pModal->txRxAttenCh[0];
1239                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1240                         AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
1241                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1242                         AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
1243                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1244                         AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
1245                         pModal->xatten2Margin[0]);
1246                 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1247                         AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
1248         }
1249
1250         REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
1251                         AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
1252         REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
1253                         AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
1254
1255         if (AR_SREV_9285_11(ah))
1256                 REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
1257
1258         /* Initialize Ant Diversity settings from EEPROM */
1259         if (pModal->version == 3) {
1260                 ant_div_control1 = ((pModal->ob_234 >> 12) & 0xf);
1261                 ant_div_control2 = ((pModal->db1_234 >> 12) & 0xf);
1262                 regVal = REG_READ(ah, 0x99ac);
1263                 regVal &= (~(0x7f000000));
1264                 regVal |= ((ant_div_control1 & 0x1) << 24);
1265                 regVal |= (((ant_div_control1 >> 1) & 0x1) << 29);
1266                 regVal |= (((ant_div_control1 >> 2) & 0x1) << 30);
1267                 regVal |= ((ant_div_control2 & 0x3) << 25);
1268                 regVal |= (((ant_div_control2 >> 2) & 0x3) << 27);
1269                 REG_WRITE(ah, 0x99ac, regVal);
1270                 regVal = REG_READ(ah, 0x99ac);
1271                 regVal = REG_READ(ah, 0xa208);
1272                 regVal &= (~(0x1 << 13));
1273                 regVal |= (((ant_div_control1 >> 3) & 0x1) << 13);
1274                 REG_WRITE(ah, 0xa208, regVal);
1275                 regVal = REG_READ(ah, 0xa208);
1276         }
1277
1278         if (pModal->version >= 2) {
1279                 ob[0] = (pModal->ob_01 & 0xf);
1280                 ob[1] = (pModal->ob_01 >> 4) & 0xf;
1281                 ob[2] = (pModal->ob_234 & 0xf);
1282                 ob[3] = ((pModal->ob_234 >> 4) & 0xf);
1283                 ob[4] = ((pModal->ob_234 >> 8) & 0xf);
1284
1285                 db1[0] = (pModal->db1_01 & 0xf);
1286                 db1[1] = ((pModal->db1_01 >> 4) & 0xf);
1287                 db1[2] = (pModal->db1_234 & 0xf);
1288                 db1[3] = ((pModal->db1_234 >> 4) & 0xf);
1289                 db1[4] = ((pModal->db1_234 >> 8) & 0xf);
1290
1291                 db2[0] = (pModal->db2_01 & 0xf);
1292                 db2[1] = ((pModal->db2_01 >> 4) & 0xf);
1293                 db2[2] = (pModal->db2_234 & 0xf);
1294                 db2[3] = ((pModal->db2_234 >> 4) & 0xf);
1295                 db2[4] = ((pModal->db2_234 >> 8) & 0xf);
1296
1297         } else if (pModal->version == 1) {
1298
1299                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1300                         "EEPROM Model version is set to 1 \n");
1301                 ob[0] = (pModal->ob_01 & 0xf);
1302                 ob[1] = ob[2] = ob[3] = ob[4] = (pModal->ob_01 >> 4) & 0xf;
1303                 db1[0] = (pModal->db1_01 & 0xf);
1304                 db1[1] = db1[2] = db1[3] =
1305                         db1[4] = ((pModal->db1_01 >> 4) & 0xf);
1306                 db2[0] = (pModal->db2_01 & 0xf);
1307                 db2[1] = db2[2] = db2[3] =
1308                         db2[4] = ((pModal->db2_01 >> 4) & 0xf);
1309         } else {
1310                 int i;
1311                 for (i = 0; i < 5; i++) {
1312                         ob[i] = pModal->ob_01;
1313                         db1[i] = pModal->db1_01;
1314                         db2[i] = pModal->db1_01;
1315                 }
1316         }
1317
1318         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1319                         AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]);
1320         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1321                         AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]);
1322         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1323                         AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]);
1324         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1325                         AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]);
1326         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1327                         AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]);
1328
1329         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1330                         AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]);
1331         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1332                         AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]);
1333         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1334                         AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]);
1335         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1336                         AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]);
1337         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1338                         AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1339
1340         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1341                         AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]);
1342         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1343                         AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]);
1344         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1345                         AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]);
1346         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1347                         AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]);
1348         ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1349                         AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]);
1350
1351
1352         if (AR_SREV_9285_11(ah))
1353                 REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
1354
1355         REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1356                       pModal->switchSettling);
1357         REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1358                       pModal->adcDesiredSize);
1359
1360         REG_WRITE(ah, AR_PHY_RF_CTL4,
1361                   SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1362                   SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1363                   SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
1364                   SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1365
1366         REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1367                       pModal->txEndToRxOn);
1368         REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1369                       pModal->thresh62);
1370         REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1371                       pModal->thresh62);
1372
1373         if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1374                                                 AR5416_EEP_MINOR_VER_2) {
1375                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1376                               pModal->txFrameToDataStart);
1377                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1378                               pModal->txFrameToPaOn);
1379         }
1380
1381         if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1382                                                 AR5416_EEP_MINOR_VER_3) {
1383                 if (IS_CHAN_HT40(chan))
1384                         REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1385                                       AR_PHY_SETTLING_SWITCH,
1386                                       pModal->swSettleHt40);
1387         }
1388
1389         return true;
1390 }
1391
1392 static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
1393                                               struct ath9k_channel *chan)
1394 {
1395         struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1396         struct modal_eep_4k_header *pModal = &eep->modalHeader;
1397
1398         return pModal->antCtrlCommon & 0xFFFF;
1399 }
1400
1401 static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
1402                                          enum ieee80211_band freq_band)
1403 {
1404         return 1;
1405 }
1406
1407 static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1408 {
1409 #define EEP_MAP4K_SPURCHAN \
1410         (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
1411
1412         u16 spur_val = AR_NO_SPUR;
1413
1414         DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1415                 "Getting spur idx %d is2Ghz. %d val %x\n",
1416                 i, is2GHz, ah->config.spurchans[i][is2GHz]);
1417
1418         switch (ah->config.spurmode) {
1419         case SPUR_DISABLE:
1420                 break;
1421         case SPUR_ENABLE_IOCTL:
1422                 spur_val = ah->config.spurchans[i][is2GHz];
1423                 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1424                         "Getting spur val from new loc. %d\n", spur_val);
1425                 break;
1426         case SPUR_ENABLE_EEPROM:
1427                 spur_val = EEP_MAP4K_SPURCHAN;
1428                 break;
1429         }
1430
1431         return spur_val;
1432
1433 #undef EEP_MAP4K_SPURCHAN
1434 }
1435
1436 static struct eeprom_ops eep_4k_ops = {
1437         .check_eeprom           = ath9k_hw_4k_check_eeprom,
1438         .get_eeprom             = ath9k_hw_4k_get_eeprom,
1439         .fill_eeprom            = ath9k_hw_4k_fill_eeprom,
1440         .get_eeprom_ver         = ath9k_hw_4k_get_eeprom_ver,
1441         .get_eeprom_rev         = ath9k_hw_4k_get_eeprom_rev,
1442         .get_num_ant_config     = ath9k_hw_4k_get_num_ant_config,
1443         .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1444         .set_board_values       = ath9k_hw_4k_set_board_values,
1445         .set_addac              = ath9k_hw_4k_set_addac,
1446         .set_txpower            = ath9k_hw_4k_set_txpower,
1447         .get_spur_channel       = ath9k_hw_4k_get_spur_channel
1448 };
1449
1450 /************************************************/
1451 /* EEPROM Operations for non-4K (Default) cards */
1452 /************************************************/
1453
1454 static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
1455 {
1456         return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
1457 }
1458
1459 static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
1460 {
1461         return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
1462 }
1463
1464 static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
1465 {
1466 #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
1467         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1468         u16 *eep_data;
1469         int addr, ar5416_eep_start_loc = 0x100;
1470
1471         eep_data = (u16 *)eep;
1472
1473         for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
1474                 if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
1475                                          eep_data)) {
1476                         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1477                                 "Unable to read eeprom region\n");
1478                         return false;
1479                 }
1480                 eep_data++;
1481         }
1482         return true;
1483 #undef SIZE_EEPROM_DEF
1484 }
1485
1486 static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
1487 {
1488         struct ar5416_eeprom_def *eep =
1489                 (struct ar5416_eeprom_def *) &ah->eeprom.def;
1490         u16 *eepdata, temp, magic, magic2;
1491         u32 sum = 0, el;
1492         bool need_swap = false;
1493         int i, addr, size;
1494
1495         if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
1496                                  &magic)) {
1497                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1498                         "Reading Magic # failed\n");
1499                 return false;
1500         }
1501
1502         if (!ath9k_hw_use_flash(ah)) {
1503
1504                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1505                                 "Read Magic = 0x%04X\n", magic);
1506
1507                 if (magic != AR5416_EEPROM_MAGIC) {
1508                         magic2 = swab16(magic);
1509
1510                         if (magic2 == AR5416_EEPROM_MAGIC) {
1511                                 size = sizeof(struct ar5416_eeprom_def);
1512                                 need_swap = true;
1513                                 eepdata = (u16 *) (&ah->eeprom);
1514
1515                                 for (addr = 0; addr < size / sizeof(u16); addr++) {
1516                                         temp = swab16(*eepdata);
1517                                         *eepdata = temp;
1518                                         eepdata++;
1519
1520                                         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1521                                                 "0x%04X  ", *eepdata);
1522
1523                                         if (((addr + 1) % 6) == 0)
1524                                                 DPRINTF(ah->ah_sc,
1525                                                         ATH_DBG_EEPROM, "\n");
1526                                 }
1527                         } else {
1528                                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1529                                         "Invalid EEPROM Magic. "
1530                                         "endianness mismatch.\n");
1531                                 return -EINVAL;
1532                         }
1533                 }
1534         }
1535
1536         DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
1537                 need_swap ? "True" : "False");
1538
1539         if (need_swap)
1540                 el = swab16(ah->eeprom.def.baseEepHeader.length);
1541         else
1542                 el = ah->eeprom.def.baseEepHeader.length;
1543
1544         if (el > sizeof(struct ar5416_eeprom_def))
1545                 el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
1546         else
1547                 el = el / sizeof(u16);
1548
1549         eepdata = (u16 *)(&ah->eeprom);
1550
1551         for (i = 0; i < el; i++)
1552                 sum ^= *eepdata++;
1553
1554         if (need_swap) {
1555                 u32 integer, j;
1556                 u16 word;
1557
1558                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1559                         "EEPROM Endianness is not native.. Changing \n");
1560
1561                 word = swab16(eep->baseEepHeader.length);
1562                 eep->baseEepHeader.length = word;
1563
1564                 word = swab16(eep->baseEepHeader.checksum);
1565                 eep->baseEepHeader.checksum = word;
1566
1567                 word = swab16(eep->baseEepHeader.version);
1568                 eep->baseEepHeader.version = word;
1569
1570                 word = swab16(eep->baseEepHeader.regDmn[0]);
1571                 eep->baseEepHeader.regDmn[0] = word;
1572
1573                 word = swab16(eep->baseEepHeader.regDmn[1]);
1574                 eep->baseEepHeader.regDmn[1] = word;
1575
1576                 word = swab16(eep->baseEepHeader.rfSilent);
1577                 eep->baseEepHeader.rfSilent = word;
1578
1579                 word = swab16(eep->baseEepHeader.blueToothOptions);
1580                 eep->baseEepHeader.blueToothOptions = word;
1581
1582                 word = swab16(eep->baseEepHeader.deviceCap);
1583                 eep->baseEepHeader.deviceCap = word;
1584
1585                 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
1586                         struct modal_eep_header *pModal =
1587                                 &eep->modalHeader[j];
1588                         integer = swab32(pModal->antCtrlCommon);
1589                         pModal->antCtrlCommon = integer;
1590
1591                         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1592                                 integer = swab32(pModal->antCtrlChain[i]);
1593                                 pModal->antCtrlChain[i] = integer;
1594                         }
1595
1596                         for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
1597                                 word = swab16(pModal->spurChans[i].spurChan);
1598                                 pModal->spurChans[i].spurChan = word;
1599                         }
1600                 }
1601         }
1602
1603         if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
1604             ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
1605                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1606                         "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
1607                         sum, ah->eep_ops->get_eeprom_ver(ah));
1608                 return -EINVAL;
1609         }
1610
1611         return 0;
1612 }
1613
1614 static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
1615                                    enum eeprom_param param)
1616 {
1617 #define AR5416_VER_MASK (pBase->version & AR5416_EEP_VER_MINOR_MASK)
1618         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1619         struct modal_eep_header *pModal = eep->modalHeader;
1620         struct base_eep_header *pBase = &eep->baseEepHeader;
1621
1622         switch (param) {
1623         case EEP_NFTHRESH_5:
1624                 return pModal[0].noiseFloorThreshCh[0];
1625         case EEP_NFTHRESH_2:
1626                 return pModal[1].noiseFloorThreshCh[0];
1627         case AR_EEPROM_MAC(0):
1628                 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
1629         case AR_EEPROM_MAC(1):
1630                 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
1631         case AR_EEPROM_MAC(2):
1632                 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
1633         case EEP_REG_0:
1634                 return pBase->regDmn[0];
1635         case EEP_REG_1:
1636                 return pBase->regDmn[1];
1637         case EEP_OP_CAP:
1638                 return pBase->deviceCap;
1639         case EEP_OP_MODE:
1640                 return pBase->opCapFlags;
1641         case EEP_RF_SILENT:
1642                 return pBase->rfSilent;
1643         case EEP_OB_5:
1644                 return pModal[0].ob;
1645         case EEP_DB_5:
1646                 return pModal[0].db;
1647         case EEP_OB_2:
1648                 return pModal[1].ob;
1649         case EEP_DB_2:
1650                 return pModal[1].db;
1651         case EEP_MINOR_REV:
1652                 return AR5416_VER_MASK;
1653         case EEP_TX_MASK:
1654                 return pBase->txMask;
1655         case EEP_RX_MASK:
1656                 return pBase->rxMask;
1657         case EEP_RXGAIN_TYPE:
1658                 return pBase->rxGainType;
1659         case EEP_TXGAIN_TYPE:
1660                 return pBase->txGainType;
1661         case EEP_OL_PWRCTRL:
1662                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1663                         return pBase->openLoopPwrCntl ? true : false;
1664                 else
1665                         return false;
1666         case EEP_RC_CHAIN_MASK:
1667                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1668                         return pBase->rcChainMask;
1669                 else
1670                         return 0;
1671         case EEP_DAC_HPWR_5G:
1672                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
1673                         return pBase->dacHiPwrMode_5G;
1674                 else
1675                         return 0;
1676         case EEP_FRAC_N_5G:
1677                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
1678                         return pBase->frac_n_5g;
1679                 else
1680                         return 0;
1681         default:
1682                 return 0;
1683         }
1684 #undef AR5416_VER_MASK
1685 }
1686
1687 /* XXX: Clean me up, make me more legible */
1688 static bool ath9k_hw_def_set_board_values(struct ath_hw *ah,
1689                                           struct ath9k_channel *chan)
1690 {
1691 #define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
1692         struct modal_eep_header *pModal;
1693         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1694         int i, regChainOffset;
1695         u8 txRxAttenLocal;
1696
1697         pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
1698
1699         txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
1700
1701         REG_WRITE(ah, AR_PHY_SWITCH_COM,
1702                   ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
1703
1704         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1705                 if (AR_SREV_9280(ah)) {
1706                         if (i >= 2)
1707                                 break;
1708                 }
1709
1710                 if (AR_SREV_5416_20_OR_LATER(ah) &&
1711                     (ah->rxchainmask == 5 || ah->txchainmask == 5)
1712                     && (i != 0))
1713                         regChainOffset = (i == 1) ? 0x2000 : 0x1000;
1714                 else
1715                         regChainOffset = i * 0x1000;
1716
1717                 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
1718                           pModal->antCtrlChain[i]);
1719
1720                 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
1721                           (REG_READ(ah,
1722                                     AR_PHY_TIMING_CTRL4(0) +
1723                                     regChainOffset) &
1724                            ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
1725                              AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
1726                           SM(pModal->iqCalICh[i],
1727                              AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
1728                           SM(pModal->iqCalQCh[i],
1729                              AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
1730
1731                 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
1732                         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
1733                                 txRxAttenLocal = pModal->txRxAttenCh[i];
1734                                 if (AR_SREV_9280_10_OR_LATER(ah)) {
1735                                         REG_RMW_FIELD(ah,
1736                                                 AR_PHY_GAIN_2GHZ +
1737                                                 regChainOffset,
1738                                                 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
1739                                                 pModal->
1740                                                 bswMargin[i]);
1741                                         REG_RMW_FIELD(ah,
1742                                                 AR_PHY_GAIN_2GHZ +
1743                                                 regChainOffset,
1744                                                 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
1745                                                 pModal->
1746                                                 bswAtten[i]);
1747                                         REG_RMW_FIELD(ah,
1748                                                 AR_PHY_GAIN_2GHZ +
1749                                                 regChainOffset,
1750                                                 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
1751                                                 pModal->
1752                                                 xatten2Margin[i]);
1753                                         REG_RMW_FIELD(ah,
1754                                                 AR_PHY_GAIN_2GHZ +
1755                                                 regChainOffset,
1756                                                 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
1757                                                 pModal->
1758                                                 xatten2Db[i]);
1759                                 } else {
1760                                         REG_WRITE(ah,
1761                                                   AR_PHY_GAIN_2GHZ +
1762                                                   regChainOffset,
1763                                                   (REG_READ(ah,
1764                                                             AR_PHY_GAIN_2GHZ +
1765                                                             regChainOffset) &
1766                                                    ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
1767                                                   | SM(pModal->
1768                                                   bswMargin[i],
1769                                                   AR_PHY_GAIN_2GHZ_BSW_MARGIN));
1770                                         REG_WRITE(ah,
1771                                                   AR_PHY_GAIN_2GHZ +
1772                                                   regChainOffset,
1773                                                   (REG_READ(ah,
1774                                                             AR_PHY_GAIN_2GHZ +
1775                                                             regChainOffset) &
1776                                                    ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
1777                                                   | SM(pModal->bswAtten[i],
1778                                                   AR_PHY_GAIN_2GHZ_BSW_ATTEN));
1779                                 }
1780                         }
1781                         if (AR_SREV_9280_10_OR_LATER(ah)) {
1782                                 REG_RMW_FIELD(ah,
1783                                               AR_PHY_RXGAIN +
1784                                               regChainOffset,
1785                                               AR9280_PHY_RXGAIN_TXRX_ATTEN,
1786                                               txRxAttenLocal);
1787                                 REG_RMW_FIELD(ah,
1788                                               AR_PHY_RXGAIN +
1789                                               regChainOffset,
1790                                               AR9280_PHY_RXGAIN_TXRX_MARGIN,
1791                                               pModal->rxTxMarginCh[i]);
1792                         } else {
1793                                 REG_WRITE(ah,
1794                                           AR_PHY_RXGAIN + regChainOffset,
1795                                           (REG_READ(ah,
1796                                                     AR_PHY_RXGAIN +
1797                                                     regChainOffset) &
1798                                            ~AR_PHY_RXGAIN_TXRX_ATTEN) |
1799                                           SM(txRxAttenLocal,
1800                                              AR_PHY_RXGAIN_TXRX_ATTEN));
1801                                 REG_WRITE(ah,
1802                                           AR_PHY_GAIN_2GHZ +
1803                                           regChainOffset,
1804                                           (REG_READ(ah,
1805                                                     AR_PHY_GAIN_2GHZ +
1806                                                     regChainOffset) &
1807                                            ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
1808                                           SM(pModal->rxTxMarginCh[i],
1809                                              AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
1810                         }
1811                 }
1812         }
1813
1814         if (AR_SREV_9280_10_OR_LATER(ah)) {
1815                 if (IS_CHAN_2GHZ(chan)) {
1816                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
1817                                                   AR_AN_RF2G1_CH0_OB,
1818                                                   AR_AN_RF2G1_CH0_OB_S,
1819                                                   pModal->ob);
1820                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
1821                                                   AR_AN_RF2G1_CH0_DB,
1822                                                   AR_AN_RF2G1_CH0_DB_S,
1823                                                   pModal->db);
1824                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
1825                                                   AR_AN_RF2G1_CH1_OB,
1826                                                   AR_AN_RF2G1_CH1_OB_S,
1827                                                   pModal->ob_ch1);
1828                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
1829                                                   AR_AN_RF2G1_CH1_DB,
1830                                                   AR_AN_RF2G1_CH1_DB_S,
1831                                                   pModal->db_ch1);
1832                 } else {
1833                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
1834                                                   AR_AN_RF5G1_CH0_OB5,
1835                                                   AR_AN_RF5G1_CH0_OB5_S,
1836                                                   pModal->ob);
1837                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
1838                                                   AR_AN_RF5G1_CH0_DB5,
1839                                                   AR_AN_RF5G1_CH0_DB5_S,
1840                                                   pModal->db);
1841                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
1842                                                   AR_AN_RF5G1_CH1_OB5,
1843                                                   AR_AN_RF5G1_CH1_OB5_S,
1844                                                   pModal->ob_ch1);
1845                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
1846                                                   AR_AN_RF5G1_CH1_DB5,
1847                                                   AR_AN_RF5G1_CH1_DB5_S,
1848                                                   pModal->db_ch1);
1849                 }
1850                 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
1851                                           AR_AN_TOP2_XPABIAS_LVL,
1852                                           AR_AN_TOP2_XPABIAS_LVL_S,
1853                                           pModal->xpaBiasLvl);
1854                 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
1855                                           AR_AN_TOP2_LOCALBIAS,
1856                                           AR_AN_TOP2_LOCALBIAS_S,
1857                                           pModal->local_bias);
1858                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "ForceXPAon: %d\n",
1859                         pModal->force_xpaon);
1860                 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
1861                               pModal->force_xpaon);
1862         }
1863
1864         REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1865                       pModal->switchSettling);
1866         REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1867                       pModal->adcDesiredSize);
1868
1869         if (!AR_SREV_9280_10_OR_LATER(ah))
1870                 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
1871                               AR_PHY_DESIRED_SZ_PGA,
1872                               pModal->pgaDesiredSize);
1873
1874         REG_WRITE(ah, AR_PHY_RF_CTL4,
1875                   SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
1876                   | SM(pModal->txEndToXpaOff,
1877                        AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
1878                   | SM(pModal->txFrameToXpaOn,
1879                        AR_PHY_RF_CTL4_FRAME_XPAA_ON)
1880                   | SM(pModal->txFrameToXpaOn,
1881                        AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1882
1883         REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1884                       pModal->txEndToRxOn);
1885         if (AR_SREV_9280_10_OR_LATER(ah)) {
1886                 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1887                               pModal->thresh62);
1888                 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
1889                               AR_PHY_EXT_CCA0_THRESH62,
1890                               pModal->thresh62);
1891         } else {
1892                 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
1893                               pModal->thresh62);
1894                 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
1895                               AR_PHY_EXT_CCA_THRESH62,
1896                               pModal->thresh62);
1897         }
1898
1899         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
1900                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
1901                               AR_PHY_TX_END_DATA_START,
1902                               pModal->txFrameToDataStart);
1903                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1904                               pModal->txFrameToPaOn);
1905         }
1906
1907         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
1908                 if (IS_CHAN_HT40(chan))
1909                         REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1910                                       AR_PHY_SETTLING_SWITCH,
1911                                       pModal->swSettleHt40);
1912         }
1913
1914         if (AR_SREV_9280_20_OR_LATER(ah) &&
1915                         AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1916                 REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
1917                                 AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
1918                                 pModal->miscBits);
1919
1920
1921         if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
1922                 if (IS_CHAN_2GHZ(chan))
1923                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
1924                                         eep->baseEepHeader.dacLpMode);
1925                 else if (eep->baseEepHeader.dacHiPwrMode_5G)
1926                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
1927                 else
1928                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
1929                                         eep->baseEepHeader.dacLpMode);
1930
1931                 REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
1932                                 pModal->miscBits >> 2);
1933
1934                 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
1935                                 AR_PHY_TX_DESIRED_SCALE_CCK,
1936                                 eep->baseEepHeader.desiredScaleCCK);
1937         }
1938
1939         return true;
1940 #undef AR5416_VER_MASK
1941 }
1942
1943 static void ath9k_hw_def_set_addac(struct ath_hw *ah,
1944                                    struct ath9k_channel *chan)
1945 {
1946 #define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
1947         struct modal_eep_header *pModal;
1948         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1949         u8 biaslevel;
1950
1951         if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
1952                 return;
1953
1954         if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
1955                 return;
1956
1957         pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
1958
1959         if (pModal->xpaBiasLvl != 0xff) {
1960                 biaslevel = pModal->xpaBiasLvl;
1961         } else {
1962                 u16 resetFreqBin, freqBin, freqCount = 0;
1963                 struct chan_centers centers;
1964
1965                 ath9k_hw_get_channel_centers(ah, chan, &centers);
1966
1967                 resetFreqBin = FREQ2FBIN(centers.synth_center,
1968                                          IS_CHAN_2GHZ(chan));
1969                 freqBin = XPA_LVL_FREQ(0) & 0xff;
1970                 biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
1971
1972                 freqCount++;
1973
1974                 while (freqCount < 3) {
1975                         if (XPA_LVL_FREQ(freqCount) == 0x0)
1976                                 break;
1977
1978                         freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
1979                         if (resetFreqBin >= freqBin)
1980                                 biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
1981                         else
1982                                 break;
1983                         freqCount++;
1984                 }
1985         }
1986
1987         if (IS_CHAN_2GHZ(chan)) {
1988                 INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
1989                                         7, 1) & (~0x18)) | biaslevel << 3;
1990         } else {
1991                 INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
1992                                         6, 1) & (~0xc0)) | biaslevel << 6;
1993         }
1994 #undef XPA_LVL_FREQ
1995 }
1996
1997 static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
1998                                 struct ath9k_channel *chan,
1999                                 struct cal_data_per_freq *pRawDataSet,
2000                                 u8 *bChans, u16 availPiers,
2001                                 u16 tPdGainOverlap, int16_t *pMinCalPower,
2002                                 u16 *pPdGainBoundaries, u8 *pPDADCValues,
2003                                 u16 numXpdGains)
2004 {
2005         int i, j, k;
2006         int16_t ss;
2007         u16 idxL = 0, idxR = 0, numPiers;
2008         static u8 vpdTableL[AR5416_NUM_PD_GAINS]
2009                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
2010         static u8 vpdTableR[AR5416_NUM_PD_GAINS]
2011                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
2012         static u8 vpdTableI[AR5416_NUM_PD_GAINS]
2013                 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
2014
2015         u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
2016         u8 minPwrT4[AR5416_NUM_PD_GAINS];
2017         u8 maxPwrT4[AR5416_NUM_PD_GAINS];
2018         int16_t vpdStep;
2019         int16_t tmpVal;
2020         u16 sizeCurrVpdTable, maxIndex, tgtIndex;
2021         bool match;
2022         int16_t minDelta = 0;
2023         struct chan_centers centers;
2024
2025         ath9k_hw_get_channel_centers(ah, chan, &centers);
2026
2027         for (numPiers = 0; numPiers < availPiers; numPiers++) {
2028                 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
2029                         break;
2030         }
2031
2032         match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
2033                                                              IS_CHAN_2GHZ(chan)),
2034                                                bChans, numPiers, &idxL, &idxR);
2035
2036         if (match) {
2037                 for (i = 0; i < numXpdGains; i++) {
2038                         minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
2039                         maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
2040                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
2041                                         pRawDataSet[idxL].pwrPdg[i],
2042                                         pRawDataSet[idxL].vpdPdg[i],
2043                                         AR5416_PD_GAIN_ICEPTS,
2044                                         vpdTableI[i]);
2045                 }
2046         } else {
2047                 for (i = 0; i < numXpdGains; i++) {
2048                         pVpdL = pRawDataSet[idxL].vpdPdg[i];
2049                         pPwrL = pRawDataSet[idxL].pwrPdg[i];
2050                         pVpdR = pRawDataSet[idxR].vpdPdg[i];
2051                         pPwrR = pRawDataSet[idxR].pwrPdg[i];
2052
2053                         minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
2054
2055                         maxPwrT4[i] =
2056                                 min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
2057                                     pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
2058
2059
2060                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
2061                                                 pPwrL, pVpdL,
2062                                                 AR5416_PD_GAIN_ICEPTS,
2063                                                 vpdTableL[i]);
2064                         ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
2065                                                 pPwrR, pVpdR,
2066                                                 AR5416_PD_GAIN_ICEPTS,
2067                                                 vpdTableR[i]);
2068
2069                         for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
2070                                 vpdTableI[i][j] =
2071                                         (u8)(ath9k_hw_interpolate((u16)
2072                                              FREQ2FBIN(centers.
2073                                                        synth_center,
2074                                                        IS_CHAN_2GHZ
2075                                                        (chan)),
2076                                              bChans[idxL], bChans[idxR],
2077                                              vpdTableL[i][j], vpdTableR[i][j]));
2078                         }
2079                 }
2080         }
2081
2082         *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
2083
2084         k = 0;
2085
2086         for (i = 0; i < numXpdGains; i++) {
2087                 if (i == (numXpdGains - 1))
2088                         pPdGainBoundaries[i] =
2089                                 (u16)(maxPwrT4[i] / 2);
2090                 else
2091                         pPdGainBoundaries[i] =
2092                                 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
2093
2094                 pPdGainBoundaries[i] =
2095                         min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
2096
2097                 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
2098                         minDelta = pPdGainBoundaries[0] - 23;
2099                         pPdGainBoundaries[0] = 23;
2100                 } else {
2101                         minDelta = 0;
2102                 }
2103
2104                 if (i == 0) {
2105                         if (AR_SREV_9280_10_OR_LATER(ah))
2106                                 ss = (int16_t)(0 - (minPwrT4[i] / 2));
2107                         else
2108                                 ss = 0;
2109                 } else {
2110                         ss = (int16_t)((pPdGainBoundaries[i - 1] -
2111                                         (minPwrT4[i] / 2)) -
2112                                        tPdGainOverlap + 1 + minDelta);
2113                 }
2114                 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
2115                 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
2116
2117                 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2118                         tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
2119                         pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
2120                         ss++;
2121                 }
2122
2123                 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
2124                 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
2125                                 (minPwrT4[i] / 2));
2126                 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
2127                         tgtIndex : sizeCurrVpdTable;
2128
2129                 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2130                         pPDADCValues[k++] = vpdTableI[i][ss++];
2131                 }
2132
2133                 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
2134                                     vpdTableI[i][sizeCurrVpdTable - 2]);
2135                 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
2136
2137                 if (tgtIndex > maxIndex) {
2138                         while ((ss <= tgtIndex) &&
2139                                (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2140                                 tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
2141                                                     (ss - maxIndex + 1) * vpdStep));
2142                                 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
2143                                                          255 : tmpVal);
2144                                 ss++;
2145                         }
2146                 }
2147         }
2148
2149         while (i < AR5416_PD_GAINS_IN_MASK) {
2150                 pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
2151                 i++;
2152         }
2153
2154         while (k < AR5416_NUM_PDADC_VALUES) {
2155                 pPDADCValues[k] = pPDADCValues[k - 1];
2156                 k++;
2157         }
2158
2159         return;
2160 }
2161
2162 static bool ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
2163                                   struct ath9k_channel *chan,
2164                                   int16_t *pTxPowerIndexOffset)
2165 {
2166 #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
2167 #define SM_PDGAIN_B(x, y) \
2168                 SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
2169
2170         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2171         struct cal_data_per_freq *pRawDataset;
2172         u8 *pCalBChans = NULL;
2173         u16 pdGainOverlap_t2;
2174         static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
2175         u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
2176         u16 numPiers, i, j;
2177         int16_t tMinCalPower;
2178         u16 numXpdGain, xpdMask;
2179         u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
2180         u32 reg32, regOffset, regChainOffset;
2181         int16_t modalIdx;
2182
2183         modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
2184         xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
2185
2186         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
2187             AR5416_EEP_MINOR_VER_2) {
2188                 pdGainOverlap_t2 =
2189                         pEepData->modalHeader[modalIdx].pdGainOverlap;
2190         } else {
2191                 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
2192                                             AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
2193         }
2194
2195         if (IS_CHAN_2GHZ(chan)) {
2196                 pCalBChans = pEepData->calFreqPier2G;
2197                 numPiers = AR5416_NUM_2G_CAL_PIERS;
2198         } else {
2199                 pCalBChans = pEepData->calFreqPier5G;
2200                 numPiers = AR5416_NUM_5G_CAL_PIERS;
2201         }
2202
2203         if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
2204                 pRawDataset = pEepData->calPierData2G[0];
2205                 ah->initPDADC = ((struct calDataPerFreqOpLoop *)
2206                                  pRawDataset)->vpdPdg[0][0];
2207         }
2208
2209         numXpdGain = 0;
2210
2211         for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
2212                 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
2213                         if (numXpdGain >= AR5416_NUM_PD_GAINS)
2214                                 break;
2215                         xpdGainValues[numXpdGain] =
2216                                 (u16)(AR5416_PD_GAINS_IN_MASK - i);
2217                         numXpdGain++;
2218                 }
2219         }
2220
2221         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
2222                       (numXpdGain - 1) & 0x3);
2223         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
2224                       xpdGainValues[0]);
2225         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
2226                       xpdGainValues[1]);
2227         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
2228                       xpdGainValues[2]);
2229
2230         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
2231                 if (AR_SREV_5416_20_OR_LATER(ah) &&
2232                     (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
2233                     (i != 0)) {
2234                         regChainOffset = (i == 1) ? 0x2000 : 0x1000;
2235                 } else
2236                         regChainOffset = i * 0x1000;
2237
2238                 if (pEepData->baseEepHeader.txMask & (1 << i)) {
2239                         if (IS_CHAN_2GHZ(chan))
2240                                 pRawDataset = pEepData->calPierData2G[i];
2241                         else
2242                                 pRawDataset = pEepData->calPierData5G[i];
2243
2244
2245                         if (OLC_FOR_AR9280_20_LATER) {
2246                                 u8 pcdacIdx;
2247                                 u8 txPower;
2248
2249                                 ath9k_get_txgain_index(ah, chan,
2250                                 (struct calDataPerFreqOpLoop *)pRawDataset,
2251                                 pCalBChans, numPiers, &txPower, &pcdacIdx);
2252                                 ath9k_olc_get_pdadcs(ah, pcdacIdx,
2253                                                      txPower/2, pdadcValues);
2254                         } else {
2255                                 ath9k_hw_get_def_gain_boundaries_pdadcs(ah,
2256                                                         chan, pRawDataset,
2257                                                         pCalBChans, numPiers,
2258                                                         pdGainOverlap_t2,
2259                                                         &tMinCalPower,
2260                                                         gainBoundaries,
2261                                                         pdadcValues,
2262                                                         numXpdGain);
2263                         }
2264
2265                         if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
2266                                 if (OLC_FOR_AR9280_20_LATER) {
2267                                         REG_WRITE(ah,
2268                                                 AR_PHY_TPCRG5 + regChainOffset,
2269                                                 SM(0x6,
2270                                                 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
2271                                                 SM_PD_GAIN(1) | SM_PD_GAIN(2) |
2272                                                 SM_PD_GAIN(3) | SM_PD_GAIN(4));
2273                                 } else {
2274                                         REG_WRITE(ah,
2275                                                 AR_PHY_TPCRG5 + regChainOffset,
2276                                                 SM(pdGainOverlap_t2,
2277                                                 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
2278                                                 SM_PDGAIN_B(0, 1) |
2279                                                 SM_PDGAIN_B(1, 2) |
2280                                                 SM_PDGAIN_B(2, 3) |
2281                                                 SM_PDGAIN_B(3, 4));
2282                                 }
2283                         }
2284
2285                         regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
2286                         for (j = 0; j < 32; j++) {
2287                                 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
2288                                         ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
2289                                         ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
2290                                         ((pdadcValues[4 * j + 3] & 0xFF) << 24);
2291                                 REG_WRITE(ah, regOffset, reg32);
2292
2293                                 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
2294                                         "PDADC (%d,%4x): %4.4x %8.8x\n",
2295                                         i, regChainOffset, regOffset,
2296                                         reg32);
2297                                 DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
2298                                         "PDADC: Chain %d | PDADC %3d "
2299                                         "Value %3d | PDADC %3d Value %3d | "
2300                                         "PDADC %3d Value %3d | PDADC %3d "
2301                                         "Value %3d |\n",
2302                                         i, 4 * j, pdadcValues[4 * j],
2303                                         4 * j + 1, pdadcValues[4 * j + 1],
2304                                         4 * j + 2, pdadcValues[4 * j + 2],
2305                                         4 * j + 3,
2306                                         pdadcValues[4 * j + 3]);
2307
2308                                 regOffset += 4;
2309                         }
2310                 }
2311         }
2312
2313         *pTxPowerIndexOffset = 0;
2314
2315         return true;
2316 #undef SM_PD_GAIN
2317 #undef SM_PDGAIN_B
2318 }
2319
2320 static bool ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
2321                                                   struct ath9k_channel *chan,
2322                                                   int16_t *ratesArray,
2323                                                   u16 cfgCtl,
2324                                                   u16 AntennaReduction,
2325                                                   u16 twiceMaxRegulatoryPower,
2326                                                   u16 powerLimit)
2327 {
2328 #define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6  /* 10*log10(2)*2 */
2329 #define REDUCE_SCALED_POWER_BY_THREE_CHAIN   10 /* 10*log10(3)*2 */
2330
2331         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2332         u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
2333         static const u16 tpScaleReductionTable[5] =
2334                 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
2335
2336         int i;
2337         int16_t twiceLargestAntenna;
2338         struct cal_ctl_data *rep;
2339         struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
2340                 0, { 0, 0, 0, 0}
2341         };
2342         struct cal_target_power_leg targetPowerOfdmExt = {
2343                 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
2344                 0, { 0, 0, 0, 0 }
2345         };
2346         struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
2347                 0, {0, 0, 0, 0}
2348         };
2349         u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
2350         u16 ctlModesFor11a[] =
2351                 { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
2352         u16 ctlModesFor11g[] =
2353                 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
2354                   CTL_2GHT40
2355                 };
2356         u16 numCtlModes, *pCtlMode, ctlMode, freq;
2357         struct chan_centers centers;
2358         int tx_chainmask;
2359         u16 twiceMinEdgePower;
2360
2361         tx_chainmask = ah->txchainmask;
2362
2363         ath9k_hw_get_channel_centers(ah, chan, &centers);
2364
2365         twiceLargestAntenna = max(
2366                 pEepData->modalHeader
2367                         [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
2368                 pEepData->modalHeader
2369                         [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
2370
2371         twiceLargestAntenna = max((u8)twiceLargestAntenna,
2372                                   pEepData->modalHeader
2373                                   [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
2374
2375         twiceLargestAntenna = (int16_t)min(AntennaReduction -
2376                                            twiceLargestAntenna, 0);
2377
2378         maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
2379
2380         if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) {
2381                 maxRegAllowedPower -=
2382                         (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
2383         }
2384
2385         scaledPower = min(powerLimit, maxRegAllowedPower);
2386
2387         switch (ar5416_get_ntxchains(tx_chainmask)) {
2388         case 1:
2389                 break;
2390         case 2:
2391                 scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
2392                 break;
2393         case 3:
2394                 scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
2395                 break;
2396         }
2397
2398         scaledPower = max((u16)0, scaledPower);
2399
2400         if (IS_CHAN_2GHZ(chan)) {
2401                 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
2402                         SUB_NUM_CTL_MODES_AT_2G_40;
2403                 pCtlMode = ctlModesFor11g;
2404
2405                 ath9k_hw_get_legacy_target_powers(ah, chan,
2406                         pEepData->calTargetPowerCck,
2407                         AR5416_NUM_2G_CCK_TARGET_POWERS,
2408                         &targetPowerCck, 4, false);
2409                 ath9k_hw_get_legacy_target_powers(ah, chan,
2410                         pEepData->calTargetPower2G,
2411                         AR5416_NUM_2G_20_TARGET_POWERS,
2412                         &targetPowerOfdm, 4, false);
2413                 ath9k_hw_get_target_powers(ah, chan,
2414                         pEepData->calTargetPower2GHT20,
2415                         AR5416_NUM_2G_20_TARGET_POWERS,
2416                         &targetPowerHt20, 8, false);
2417
2418                 if (IS_CHAN_HT40(chan)) {
2419                         numCtlModes = ARRAY_SIZE(ctlModesFor11g);
2420                         ath9k_hw_get_target_powers(ah, chan,
2421                                 pEepData->calTargetPower2GHT40,
2422                                 AR5416_NUM_2G_40_TARGET_POWERS,
2423                                 &targetPowerHt40, 8, true);
2424                         ath9k_hw_get_legacy_target_powers(ah, chan,
2425                                 pEepData->calTargetPowerCck,
2426                                 AR5416_NUM_2G_CCK_TARGET_POWERS,
2427                                 &targetPowerCckExt, 4, true);
2428                         ath9k_hw_get_legacy_target_powers(ah, chan,
2429                                 pEepData->calTargetPower2G,
2430                                 AR5416_NUM_2G_20_TARGET_POWERS,
2431                                 &targetPowerOfdmExt, 4, true);
2432                 }
2433         } else {
2434                 numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
2435                         SUB_NUM_CTL_MODES_AT_5G_40;
2436                 pCtlMode = ctlModesFor11a;
2437
2438                 ath9k_hw_get_legacy_target_powers(ah, chan,
2439                         pEepData->calTargetPower5G,
2440                         AR5416_NUM_5G_20_TARGET_POWERS,
2441                         &targetPowerOfdm, 4, false);
2442                 ath9k_hw_get_target_powers(ah, chan,
2443                         pEepData->calTargetPower5GHT20,
2444                         AR5416_NUM_5G_20_TARGET_POWERS,
2445                         &targetPowerHt20, 8, false);
2446
2447                 if (IS_CHAN_HT40(chan)) {
2448                         numCtlModes = ARRAY_SIZE(ctlModesFor11a);
2449                         ath9k_hw_get_target_powers(ah, chan,
2450                                 pEepData->calTargetPower5GHT40,
2451                                 AR5416_NUM_5G_40_TARGET_POWERS,
2452                                 &targetPowerHt40, 8, true);
2453                         ath9k_hw_get_legacy_target_powers(ah, chan,
2454                                 pEepData->calTargetPower5G,
2455                                 AR5416_NUM_5G_20_TARGET_POWERS,
2456                                 &targetPowerOfdmExt, 4, true);
2457                 }
2458         }
2459
2460         for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
2461                 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
2462                         (pCtlMode[ctlMode] == CTL_2GHT40);
2463                 if (isHt40CtlMode)
2464                         freq = centers.synth_center;
2465                 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
2466                         freq = centers.ext_center;
2467                 else
2468                         freq = centers.ctl_center;
2469
2470                 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
2471                     ah->eep_ops->get_eeprom_rev(ah) <= 2)
2472                         twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
2473
2474                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
2475                         "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
2476                         "EXT_ADDITIVE %d\n",
2477                         ctlMode, numCtlModes, isHt40CtlMode,
2478                         (pCtlMode[ctlMode] & EXT_ADDITIVE));
2479
2480                 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
2481                         DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
2482                                 "  LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
2483                                 "pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
2484                                 "chan %d\n",
2485                                 i, cfgCtl, pCtlMode[ctlMode],
2486                                 pEepData->ctlIndex[i], chan->channel);
2487
2488                         if ((((cfgCtl & ~CTL_MODE_M) |
2489                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
2490                              pEepData->ctlIndex[i]) ||
2491                             (((cfgCtl & ~CTL_MODE_M) |
2492                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
2493                              ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
2494                                 rep = &(pEepData->ctlData[i]);
2495
2496                                 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
2497                                 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
2498                                 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
2499
2500                                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
2501                                         "    MATCH-EE_IDX %d: ch %d is2 %d "
2502                                         "2xMinEdge %d chainmask %d chains %d\n",
2503                                         i, freq, IS_CHAN_2GHZ(chan),
2504                                         twiceMinEdgePower, tx_chainmask,
2505                                         ar5416_get_ntxchains
2506                                         (tx_chainmask));
2507                                 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
2508                                         twiceMaxEdgePower = min(twiceMaxEdgePower,
2509                                                                 twiceMinEdgePower);
2510                                 } else {
2511                                         twiceMaxEdgePower = twiceMinEdgePower;
2512                                         break;
2513                                 }
2514                         }
2515                 }
2516
2517                 minCtlPower = min(twiceMaxEdgePower, scaledPower);
2518
2519                 DPRINTF(ah->ah_sc, ATH_DBG_POWER_MGMT,
2520                         "    SEL-Min ctlMode %d pCtlMode %d "
2521                         "2xMaxEdge %d sP %d minCtlPwr %d\n",
2522                         ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
2523                         scaledPower, minCtlPower);
2524
2525                 switch (pCtlMode[ctlMode]) {
2526                 case CTL_11B:
2527                         for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
2528                                 targetPowerCck.tPow2x[i] =
2529                                         min((u16)targetPowerCck.tPow2x[i],
2530                                             minCtlPower);
2531                         }
2532                         break;
2533                 case CTL_11A:
2534                 case CTL_11G:
2535                         for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
2536                                 targetPowerOfdm.tPow2x[i] =
2537                                         min((u16)targetPowerOfdm.tPow2x[i],
2538                                             minCtlPower);
2539                         }
2540                         break;
2541                 case CTL_5GHT20:
2542                 case CTL_2GHT20:
2543                         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
2544                                 targetPowerHt20.tPow2x[i] =
2545                                         min((u16)targetPowerHt20.tPow2x[i],
2546                                             minCtlPower);
2547                         }
2548                         break;
2549                 case CTL_11B_EXT:
2550                         targetPowerCckExt.tPow2x[0] = min((u16)
2551                                         targetPowerCckExt.tPow2x[0],
2552                                         minCtlPower);
2553                         break;
2554                 case CTL_11A_EXT:
2555                 case CTL_11G_EXT:
2556                         targetPowerOfdmExt.tPow2x[0] = min((u16)
2557                                         targetPowerOfdmExt.tPow2x[0],
2558                                         minCtlPower);
2559                         break;
2560                 case CTL_5GHT40:
2561                 case CTL_2GHT40:
2562                         for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
2563                                 targetPowerHt40.tPow2x[i] =
2564                                         min((u16)targetPowerHt40.tPow2x[i],
2565                                             minCtlPower);
2566                         }
2567                         break;
2568                 default:
2569                         break;
2570                 }
2571         }
2572
2573         ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
2574                 ratesArray[rate18mb] = ratesArray[rate24mb] =
2575                 targetPowerOfdm.tPow2x[0];
2576         ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
2577         ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
2578         ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
2579         ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
2580
2581         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
2582                 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
2583
2584         if (IS_CHAN_2GHZ(chan)) {
2585                 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
2586                 ratesArray[rate2s] = ratesArray[rate2l] =
2587                         targetPowerCck.tPow2x[1];
2588                 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
2589                         targetPowerCck.tPow2x[2];
2590                 ;
2591                 ratesArray[rate11s] = ratesArray[rate11l] =
2592                         targetPowerCck.tPow2x[3];
2593                 ;
2594         }
2595         if (IS_CHAN_HT40(chan)) {
2596                 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
2597                         ratesArray[rateHt40_0 + i] =
2598                                 targetPowerHt40.tPow2x[i];
2599                 }
2600                 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
2601                 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
2602                 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
2603                 if (IS_CHAN_2GHZ(chan)) {
2604                         ratesArray[rateExtCck] =
2605                                 targetPowerCckExt.tPow2x[0];
2606                 }
2607         }
2608         return true;
2609 }
2610
2611 static int ath9k_hw_def_set_txpower(struct ath_hw *ah,
2612                                     struct ath9k_channel *chan,
2613                                     u16 cfgCtl,
2614                                     u8 twiceAntennaReduction,
2615                                     u8 twiceMaxRegulatoryPower,
2616                                     u8 powerLimit)
2617 {
2618 #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
2619         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2620         struct modal_eep_header *pModal =
2621                 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
2622         int16_t ratesArray[Ar5416RateSize];
2623         int16_t txPowerIndexOffset = 0;
2624         u8 ht40PowerIncForPdadc = 2;
2625         int i, cck_ofdm_delta = 0;
2626
2627         memset(ratesArray, 0, sizeof(ratesArray));
2628
2629         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
2630             AR5416_EEP_MINOR_VER_2) {
2631                 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
2632         }
2633
2634         if (!ath9k_hw_set_def_power_per_rate_table(ah, chan,
2635                                                &ratesArray[0], cfgCtl,
2636                                                twiceAntennaReduction,
2637                                                twiceMaxRegulatoryPower,
2638                                                powerLimit)) {
2639                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2640                         "ath9k_hw_set_txpower: unable to set "
2641                         "tx power per rate table\n");
2642                 return -EIO;
2643         }
2644
2645         if (!ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset)) {
2646                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2647                          "ath9k_hw_set_txpower: unable to set power table\n");
2648                 return -EIO;
2649         }
2650
2651         for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
2652                 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
2653                 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
2654                         ratesArray[i] = AR5416_MAX_RATE_POWER;
2655         }
2656
2657         if (AR_SREV_9280_10_OR_LATER(ah)) {
2658                 for (i = 0; i < Ar5416RateSize; i++)
2659                         ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
2660         }
2661
2662         REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
2663                   ATH9K_POW_SM(ratesArray[rate18mb], 24)
2664                   | ATH9K_POW_SM(ratesArray[rate12mb], 16)
2665                   | ATH9K_POW_SM(ratesArray[rate9mb], 8)
2666                   | ATH9K_POW_SM(ratesArray[rate6mb], 0));
2667         REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
2668                   ATH9K_POW_SM(ratesArray[rate54mb], 24)
2669                   | ATH9K_POW_SM(ratesArray[rate48mb], 16)
2670                   | ATH9K_POW_SM(ratesArray[rate36mb], 8)
2671                   | ATH9K_POW_SM(ratesArray[rate24mb], 0));
2672
2673         if (IS_CHAN_2GHZ(chan)) {
2674                 if (OLC_FOR_AR9280_20_LATER) {
2675                         cck_ofdm_delta = 2;
2676                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
2677                                 ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
2678                                 | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
2679                                 | ATH9K_POW_SM(ratesArray[rateXr], 8)
2680                                 | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
2681                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
2682                                 ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
2683                                 | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
2684                                 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
2685                                 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
2686                 } else {
2687                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
2688                                 ATH9K_POW_SM(ratesArray[rate2s], 24)
2689                                 | ATH9K_POW_SM(ratesArray[rate2l], 16)
2690                                 | ATH9K_POW_SM(ratesArray[rateXr], 8)
2691                                 | ATH9K_POW_SM(ratesArray[rate1l], 0));
2692                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
2693                                 ATH9K_POW_SM(ratesArray[rate11s], 24)
2694                                 | ATH9K_POW_SM(ratesArray[rate11l], 16)
2695                                 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
2696                                 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
2697                 }
2698         }
2699
2700         REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
2701                   ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
2702                   | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
2703                   | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
2704                   | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
2705         REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
2706                   ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
2707                   | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
2708                   | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
2709                   | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
2710
2711         if (IS_CHAN_HT40(chan)) {
2712                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
2713                           ATH9K_POW_SM(ratesArray[rateHt40_3] +
2714                                        ht40PowerIncForPdadc, 24)
2715                           | ATH9K_POW_SM(ratesArray[rateHt40_2] +
2716                                          ht40PowerIncForPdadc, 16)
2717                           | ATH9K_POW_SM(ratesArray[rateHt40_1] +
2718                                          ht40PowerIncForPdadc, 8)
2719                           | ATH9K_POW_SM(ratesArray[rateHt40_0] +
2720                                          ht40PowerIncForPdadc, 0));
2721                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
2722                           ATH9K_POW_SM(ratesArray[rateHt40_7] +
2723                                        ht40PowerIncForPdadc, 24)
2724                           | ATH9K_POW_SM(ratesArray[rateHt40_6] +
2725                                          ht40PowerIncForPdadc, 16)
2726                           | ATH9K_POW_SM(ratesArray[rateHt40_5] +
2727                                          ht40PowerIncForPdadc, 8)
2728                           | ATH9K_POW_SM(ratesArray[rateHt40_4] +
2729                                          ht40PowerIncForPdadc, 0));
2730                 if (OLC_FOR_AR9280_20_LATER) {
2731                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
2732                                 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
2733                                 | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
2734                                 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
2735                                 | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
2736                 } else {
2737                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
2738                                 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
2739                                 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
2740                                 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
2741                                 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
2742                 }
2743         }
2744
2745         REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
2746                   ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
2747                   | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
2748
2749         i = rate6mb;
2750
2751         if (IS_CHAN_HT40(chan))
2752                 i = rateHt40_0;
2753         else if (IS_CHAN_HT20(chan))
2754                 i = rateHt20_0;
2755
2756         if (AR_SREV_9280_10_OR_LATER(ah))
2757                 ah->regulatory.max_power_level =
2758                         ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
2759         else
2760                 ah->regulatory.max_power_level = ratesArray[i];
2761
2762         switch(ar5416_get_ntxchains(ah->txchainmask)) {
2763         case 1:
2764                 break;
2765         case 2:
2766                 ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
2767                 break;
2768         case 3:
2769                 ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
2770                 break;
2771         default:
2772                 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2773                         "Invalid chainmask configuration\n");
2774                 break;
2775         }
2776
2777         return 0;
2778 }
2779
2780 static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
2781                                           enum ieee80211_band freq_band)
2782 {
2783         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
2784         struct modal_eep_header *pModal =
2785                 &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]);
2786         struct base_eep_header *pBase = &eep->baseEepHeader;
2787         u8 num_ant_config;
2788
2789         num_ant_config = 1;
2790
2791         if (pBase->version >= 0x0E0D)
2792                 if (pModal->useAnt1)
2793                         num_ant_config += 1;
2794
2795         return num_ant_config;
2796 }
2797
2798 static u16 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah,
2799                                                struct ath9k_channel *chan)
2800 {
2801         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
2802         struct modal_eep_header *pModal =
2803                 &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
2804
2805         return pModal->antCtrlCommon & 0xFFFF;
2806 }
2807
2808 static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
2809 {
2810 #define EEP_DEF_SPURCHAN \
2811         (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
2812
2813         u16 spur_val = AR_NO_SPUR;
2814
2815         DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2816                 "Getting spur idx %d is2Ghz. %d val %x\n",
2817                 i, is2GHz, ah->config.spurchans[i][is2GHz]);
2818
2819         switch (ah->config.spurmode) {
2820         case SPUR_DISABLE:
2821                 break;
2822         case SPUR_ENABLE_IOCTL:
2823                 spur_val = ah->config.spurchans[i][is2GHz];
2824                 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2825                         "Getting spur val from new loc. %d\n", spur_val);
2826                 break;
2827         case SPUR_ENABLE_EEPROM:
2828                 spur_val = EEP_DEF_SPURCHAN;
2829                 break;
2830         }
2831
2832         return spur_val;
2833
2834 #undef EEP_DEF_SPURCHAN
2835 }
2836
2837 static struct eeprom_ops eep_def_ops = {
2838         .check_eeprom           = ath9k_hw_def_check_eeprom,
2839         .get_eeprom             = ath9k_hw_def_get_eeprom,
2840         .fill_eeprom            = ath9k_hw_def_fill_eeprom,
2841         .get_eeprom_ver         = ath9k_hw_def_get_eeprom_ver,
2842         .get_eeprom_rev         = ath9k_hw_def_get_eeprom_rev,
2843         .get_num_ant_config     = ath9k_hw_def_get_num_ant_config,
2844         .get_eeprom_antenna_cfg = ath9k_hw_def_get_eeprom_antenna_cfg,
2845         .set_board_values       = ath9k_hw_def_set_board_values,
2846         .set_addac              = ath9k_hw_def_set_addac,
2847         .set_txpower            = ath9k_hw_def_set_txpower,
2848         .get_spur_channel       = ath9k_hw_def_get_spur_channel
2849 };
2850
2851 int ath9k_hw_eeprom_attach(struct ath_hw *ah)
2852 {
2853         int status;
2854
2855         if (AR_SREV_9285(ah)) {
2856                 ah->eep_map = EEP_MAP_4KBITS;
2857                 ah->eep_ops = &eep_4k_ops;
2858         } else {
2859                 ah->eep_map = EEP_MAP_DEFAULT;
2860                 ah->eep_ops = &eep_def_ops;
2861         }
2862
2863         if (!ah->eep_ops->fill_eeprom(ah))
2864                 return -EIO;
2865
2866         status = ah->eep_ops->check_eeprom(ah);
2867
2868         return status;
2869 }