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

   1 /*
   2  * Copyright (c) 2008-2011 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <asm/unaligned.h>
  18 #include "hw.h"
  19 #include "ar9002_phy.h"
  20
  21 static void ath9k_get_txgain_index(struct ath_hw *ah,
  22                 struct ath9k_channel *chan,
  23                 struct calDataPerFreqOpLoop *rawDatasetOpLoop,
  24                 u8 *calChans,  u16 availPiers, u8 *pwr, u8 *pcdacIdx)
  25 {
  26         u8 pcdac, i = 0;
  27         u16 idxL = 0, idxR = 0, numPiers;
  28         bool match;
  29         struct chan_centers centers;
  30
  31         ath9k_hw_get_channel_centers(ah, chan, &centers);
  32
  33         for (numPiers = 0; numPiers < availPiers; numPiers++)
  34                 if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
  35                         break;
  36
  37         match = ath9k_hw_get_lower_upper_index(
  38                         (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
  39                         calChans, numPiers, &idxL, &idxR);
  40         if (match) {
  41                 pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
  42                 *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
  43         } else {
  44                 pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
  45                 *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
  46                                 rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
  47         }
  48
  49         while (pcdac > ah->originalGain[i] &&
  50                         i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
  51                 i++;
  52
  53         *pcdacIdx = i;
  54 }
  55
  56 static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
  57                                 u32 initTxGain,
  58                                 int txPower,
  59                                 u8 *pPDADCValues)
  60 {
  61         u32 i;
  62         u32 offset;
  63
  64         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
  65                         AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
  66         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
  67                         AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
  68
  69         REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
  70                         AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
  71
  72         offset = txPower;
  73         for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
  74                 if (i < offset)
  75                         pPDADCValues[i] = 0x0;
  76                 else
  77                         pPDADCValues[i] = 0xFF;
  78 }
  79
  80 static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
  81 {
  82         return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
  83 }
  84
  85 static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
  86 {
  87         return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
  88 }
  89
  90 #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
  91
  92 static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
  93 {
  94         u16 *eep_data = (u16 *)&ah->eeprom.def;
  95         int addr, ar5416_eep_start_loc = 0x100;
  96
  97         for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
  98                 if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
  99                                          eep_data))
 100                         return false;
 101                 eep_data++;
 102         }
 103         return true;
 104 }
 105
 106 static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
 107 {
 108         u16 *eep_data = (u16 *)&ah->eeprom.def;
 109
 110         ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
 111                                      0x100, SIZE_EEPROM_DEF);
 112         return true;
 113 }
 114
 115 static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
 116 {
 117         struct ath_common *common = ath9k_hw_common(ah);
 118
 119         if (!ath9k_hw_use_flash(ah)) {
 120                 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
 121         }
 122
 123         if (common->bus_ops->ath_bus_type == ATH_USB)
 124                 return __ath9k_hw_usb_def_fill_eeprom(ah);
 125         else
 126                 return __ath9k_hw_def_fill_eeprom(ah);
 127 }
 128
 129 #if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
 130 static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
 131                                        struct modal_eep_header *modal_hdr)
 132 {
 133         PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
 134         PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
 135         PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]);
 136         PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
 137         PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
 138         PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
 139         PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
 140         PR_EEP("Switch Settle", modal_hdr->switchSettling);
 141         PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
 142         PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
 143         PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
 144         PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
 145         PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
 146         PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
 147         PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
 148         PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
 149         PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
 150         PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
 151         PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
 152         PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
 153         PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
 154         PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
 155         PR_EEP("CCA Threshold)", modal_hdr->thresh62);
 156         PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
 157         PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
 158         PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
 159         PR_EEP("xpdGain", modal_hdr->xpdGain);
 160         PR_EEP("External PD", modal_hdr->xpd);
 161         PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
 162         PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
 163         PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
 164         PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
 165         PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
 166         PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
 167         PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
 168         PR_EEP("Chain0 OutputBias", modal_hdr->ob);
 169         PR_EEP("Chain0 DriverBias", modal_hdr->db);
 170         PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
 171         PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
 172         PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
 173         PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
 174         PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
 175         PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
 176         PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
 177         PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
 178         PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
 179         PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
 180         PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
 181         PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
 182         PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
 183         PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
 184         PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
 185         PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
 186         PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
 187         PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
 188         PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
 189         PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
 190         PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
 191         PR_EEP("LNA Control", modal_hdr->lna_ctl);
 192         PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]);
 193         PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]);
 194         PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]);
 195
 196         return len;
 197 }
 198
 199 static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 200                                     u8 *buf, u32 len, u32 size)
 201 {
 202         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 203         struct base_eep_header *pBase = &eep->baseEepHeader;
 204
 205         if (!dump_base_hdr) {
 206                 len += scnprintf(buf + len, size - len,
 207                                  "%20s :\n", "2GHz modal Header");
 208                 len = ath9k_def_dump_modal_eeprom(buf, len, size,
 209                                                    &eep->modalHeader[0]);
 210                 len += scnprintf(buf + len, size - len,
 211                                  "%20s :\n", "5GHz modal Header");
 212                 len = ath9k_def_dump_modal_eeprom(buf, len, size,
 213                                                    &eep->modalHeader[1]);
 214                 goto out;
 215         }
 216
 217         PR_EEP("Major Version", pBase->version >> 12);
 218         PR_EEP("Minor Version", pBase->version & 0xFFF);
 219         PR_EEP("Checksum", pBase->checksum);
 220         PR_EEP("Length", pBase->length);
 221         PR_EEP("RegDomain1", pBase->regDmn[0]);
 222         PR_EEP("RegDomain2", pBase->regDmn[1]);
 223         PR_EEP("TX Mask", pBase->txMask);
 224         PR_EEP("RX Mask", pBase->rxMask);
 225         PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
 226         PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
 227         PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
 228                                         AR5416_OPFLAGS_N_2G_HT20));
 229         PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
 230                                         AR5416_OPFLAGS_N_2G_HT40));
 231         PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
 232                                         AR5416_OPFLAGS_N_5G_HT20));
 233         PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
 234                                         AR5416_OPFLAGS_N_5G_HT40));
 235         PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
 236         PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
 237         PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
 238         PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
 239         PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
 240
 241         len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
 242                          pBase->macAddr);
 243
 244 out:
 245         if (len > size)
 246                 len = size;
 247
 248         return len;
 249 }
 250 #else
 251 static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
 252                                     u8 *buf, u32 len, u32 size)
 253 {
 254         return 0;
 255 }
 256 #endif
 257
 258 static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
 259 {
 260         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 261         struct ath_common *common = ath9k_hw_common(ah);
 262         u32 el;
 263         bool need_swap;
 264         int i, err;
 265
 266         err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_DEF);
 267         if (err)
 268                 return err;
 269
 270         if (need_swap)
 271                 el = swab16(eep->baseEepHeader.length);
 272         else
 273                 el = eep->baseEepHeader.length;
 274
 275         el = min(el / sizeof(u16), SIZE_EEPROM_DEF);
 276         if (!ath9k_hw_nvram_validate_checksum(ah, el))
 277                 return -EINVAL;
 278
 279         if (need_swap) {
 280                 u32 integer, j;
 281                 u16 word;
 282
 283                 word = swab16(eep->baseEepHeader.length);
 284                 eep->baseEepHeader.length = word;
 285
 286                 word = swab16(eep->baseEepHeader.checksum);
 287                 eep->baseEepHeader.checksum = word;
 288
 289                 word = swab16(eep->baseEepHeader.version);
 290                 eep->baseEepHeader.version = word;
 291
 292                 word = swab16(eep->baseEepHeader.regDmn[0]);
 293                 eep->baseEepHeader.regDmn[0] = word;
 294
 295                 word = swab16(eep->baseEepHeader.regDmn[1]);
 296                 eep->baseEepHeader.regDmn[1] = word;
 297
 298                 word = swab16(eep->baseEepHeader.rfSilent);
 299                 eep->baseEepHeader.rfSilent = word;
 300
 301                 word = swab16(eep->baseEepHeader.blueToothOptions);
 302                 eep->baseEepHeader.blueToothOptions = word;
 303
 304                 word = swab16(eep->baseEepHeader.deviceCap);
 305                 eep->baseEepHeader.deviceCap = word;
 306
 307                 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
 308                         struct modal_eep_header *pModal =
 309                                 &eep->modalHeader[j];
 310                         integer = swab32(pModal->antCtrlCommon);
 311                         pModal->antCtrlCommon = integer;
 312
 313                         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 314                                 integer = swab32(pModal->antCtrlChain[i]);
 315                                 pModal->antCtrlChain[i] = integer;
 316                         }
 317                         for (i = 0; i < 3; i++) {
 318                                 word = swab16(pModal->xpaBiasLvlFreq[i]);
 319                                 pModal->xpaBiasLvlFreq[i] = word;
 320                         }
 321
 322                         for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
 323                                 word = swab16(pModal->spurChans[i].spurChan);
 324                                 pModal->spurChans[i].spurChan = word;
 325                         }
 326                 }
 327         }
 328
 329         if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
 330             AR5416_EEP_NO_BACK_VER))
 331                 return -EINVAL;
 332
 333         /* Enable fixup for AR_AN_TOP2 if necessary */
 334         if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
 335             ((eep->baseEepHeader.version & 0xff) > 0x0a) &&
 336             (eep->baseEepHeader.pwdclkind == 0))
 337                 ah->need_an_top2_fixup = true;
 338
 339         if ((common->bus_ops->ath_bus_type == ATH_USB) &&
 340             (AR_SREV_9280(ah)))
 341                 eep->modalHeader[0].xpaBiasLvl = 0;
 342
 343         return 0;
 344 }
 345
 346 #undef SIZE_EEPROM_DEF
 347
 348 static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
 349                                    enum eeprom_param param)
 350 {
 351         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 352         struct modal_eep_header *pModal = eep->modalHeader;
 353         struct base_eep_header *pBase = &eep->baseEepHeader;
 354         int band = 0;
 355
 356         switch (param) {
 357         case EEP_NFTHRESH_5:
 358                 return pModal[0].noiseFloorThreshCh[0];
 359         case EEP_NFTHRESH_2:
 360                 return pModal[1].noiseFloorThreshCh[0];
 361         case EEP_MAC_LSW:
 362                 return get_unaligned_be16(pBase->macAddr);
 363         case EEP_MAC_MID:
 364                 return get_unaligned_be16(pBase->macAddr + 2);
 365         case EEP_MAC_MSW:
 366                 return get_unaligned_be16(pBase->macAddr + 4);
 367         case EEP_REG_0:
 368                 return pBase->regDmn[0];
 369         case EEP_OP_CAP:
 370                 return pBase->deviceCap;
 371         case EEP_OP_MODE:
 372                 return pBase->opCapFlags;
 373         case EEP_RF_SILENT:
 374                 return pBase->rfSilent;
 375         case EEP_OB_5:
 376                 return pModal[0].ob;
 377         case EEP_DB_5:
 378                 return pModal[0].db;
 379         case EEP_OB_2:
 380                 return pModal[1].ob;
 381         case EEP_DB_2:
 382                 return pModal[1].db;
 383         case EEP_MINOR_REV:
 384                 return AR5416_VER_MASK;
 385         case EEP_TX_MASK:
 386                 return pBase->txMask;
 387         case EEP_RX_MASK:
 388                 return pBase->rxMask;
 389         case EEP_FSTCLK_5G:
 390                 return pBase->fastClk5g;
 391         case EEP_RXGAIN_TYPE:
 392                 return pBase->rxGainType;
 393         case EEP_TXGAIN_TYPE:
 394                 return pBase->txGainType;
 395         case EEP_OL_PWRCTRL:
 396                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
 397                         return pBase->openLoopPwrCntl ? true : false;
 398                 else
 399                         return false;
 400         case EEP_RC_CHAIN_MASK:
 401                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
 402                         return pBase->rcChainMask;
 403                 else
 404                         return 0;
 405         case EEP_DAC_HPWR_5G:
 406                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
 407                         return pBase->dacHiPwrMode_5G;
 408                 else
 409                         return 0;
 410         case EEP_FRAC_N_5G:
 411                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
 412                         return pBase->frac_n_5g;
 413                 else
 414                         return 0;
 415         case EEP_PWR_TABLE_OFFSET:
 416                 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21)
 417                         return pBase->pwr_table_offset;
 418                 else
 419                         return AR5416_PWR_TABLE_OFFSET_DB;
 420         case EEP_ANTENNA_GAIN_2G:
 421                 band = 1;
 422                 /* fall through */
 423         case EEP_ANTENNA_GAIN_5G:
 424                 return max_t(u8, max_t(u8,
 425                         pModal[band].antennaGainCh[0],
 426                         pModal[band].antennaGainCh[1]),
 427                         pModal[band].antennaGainCh[2]);
 428         default:
 429                 return 0;
 430         }
 431 }
 432
 433 static void ath9k_hw_def_set_gain(struct ath_hw *ah,
 434                                   struct modal_eep_header *pModal,
 435                                   struct ar5416_eeprom_def *eep,
 436                                   u8 txRxAttenLocal, int regChainOffset, int i)
 437 {
 438         ENABLE_REG_RMW_BUFFER(ah);
 439         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
 440                 txRxAttenLocal = pModal->txRxAttenCh[i];
 441
 442                 if (AR_SREV_9280_20_OR_LATER(ah)) {
 443                         REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 444                               AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
 445                               pModal->bswMargin[i]);
 446                         REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 447                               AR_PHY_GAIN_2GHZ_XATTEN1_DB,
 448                               pModal->bswAtten[i]);
 449                         REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 450                               AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
 451                               pModal->xatten2Margin[i]);
 452                         REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 453                               AR_PHY_GAIN_2GHZ_XATTEN2_DB,
 454                               pModal->xatten2Db[i]);
 455                 } else {
 456                         REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 457                                 SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
 458                                 AR_PHY_GAIN_2GHZ_BSW_MARGIN);
 459                         REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 460                                 SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
 461                                 AR_PHY_GAIN_2GHZ_BSW_ATTEN);
 462                 }
 463         }
 464
 465         if (AR_SREV_9280_20_OR_LATER(ah)) {
 466                 REG_RMW_FIELD(ah,
 467                       AR_PHY_RXGAIN + regChainOffset,
 468                       AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
 469                 REG_RMW_FIELD(ah,
 470                       AR_PHY_RXGAIN + regChainOffset,
 471                       AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
 472         } else {
 473                 REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
 474                         SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
 475                         AR_PHY_RXGAIN_TXRX_ATTEN);
 476                 REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
 477                         SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
 478                         AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
 479         }
 480         REG_RMW_BUFFER_FLUSH(ah);
 481 }
 482
 483 static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
 484                                           struct ath9k_channel *chan)
 485 {
 486         struct modal_eep_header *pModal;
 487         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 488         int i, regChainOffset;
 489         u8 txRxAttenLocal;
 490
 491         pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
 492         txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
 493
 494         REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff);
 495
 496         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 497                 if (AR_SREV_9280(ah)) {
 498                         if (i >= 2)
 499                                 break;
 500                 }
 501
 502                 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
 503                         regChainOffset = (i == 1) ? 0x2000 : 0x1000;
 504                 else
 505                         regChainOffset = i * 0x1000;
 506
 507                 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
 508                           pModal->antCtrlChain[i]);
 509
 510                 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
 511                           (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
 512                            ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
 513                              AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
 514                           SM(pModal->iqCalICh[i],
 515                              AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
 516                           SM(pModal->iqCalQCh[i],
 517                              AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
 518
 519                 ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
 520                                       regChainOffset, i);
 521         }
 522
 523         if (AR_SREV_9280_20_OR_LATER(ah)) {
 524                 if (IS_CHAN_2GHZ(chan)) {
 525                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
 526                                                   AR_AN_RF2G1_CH0_OB,
 527                                                   AR_AN_RF2G1_CH0_OB_S,
 528                                                   pModal->ob);
 529                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
 530                                                   AR_AN_RF2G1_CH0_DB,
 531                                                   AR_AN_RF2G1_CH0_DB_S,
 532                                                   pModal->db);
 533                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
 534                                                   AR_AN_RF2G1_CH1_OB,
 535                                                   AR_AN_RF2G1_CH1_OB_S,
 536                                                   pModal->ob_ch1);
 537                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
 538                                                   AR_AN_RF2G1_CH1_DB,
 539                                                   AR_AN_RF2G1_CH1_DB_S,
 540                                                   pModal->db_ch1);
 541                 } else {
 542                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
 543                                                   AR_AN_RF5G1_CH0_OB5,
 544                                                   AR_AN_RF5G1_CH0_OB5_S,
 545                                                   pModal->ob);
 546                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
 547                                                   AR_AN_RF5G1_CH0_DB5,
 548                                                   AR_AN_RF5G1_CH0_DB5_S,
 549                                                   pModal->db);
 550                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
 551                                                   AR_AN_RF5G1_CH1_OB5,
 552                                                   AR_AN_RF5G1_CH1_OB5_S,
 553                                                   pModal->ob_ch1);
 554                         ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
 555                                                   AR_AN_RF5G1_CH1_DB5,
 556                                                   AR_AN_RF5G1_CH1_DB5_S,
 557                                                   pModal->db_ch1);
 558                 }
 559                 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
 560                                           AR_AN_TOP2_XPABIAS_LVL,
 561                                           AR_AN_TOP2_XPABIAS_LVL_S,
 562                                           pModal->xpaBiasLvl);
 563                 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
 564                                           AR_AN_TOP2_LOCALBIAS,
 565                                           AR_AN_TOP2_LOCALBIAS_S,
 566                                           !!(pModal->lna_ctl &
 567                                              LNA_CTL_LOCAL_BIAS));
 568                 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
 569                               !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
 570         }
 571
 572         REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
 573                       pModal->switchSettling);
 574         REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
 575                       pModal->adcDesiredSize);
 576
 577         if (!AR_SREV_9280_20_OR_LATER(ah))
 578                 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
 579                               AR_PHY_DESIRED_SZ_PGA,
 580                               pModal->pgaDesiredSize);
 581
 582         REG_WRITE(ah, AR_PHY_RF_CTL4,
 583                   SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
 584                   | SM(pModal->txEndToXpaOff,
 585                        AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
 586                   | SM(pModal->txFrameToXpaOn,
 587                        AR_PHY_RF_CTL4_FRAME_XPAA_ON)
 588                   | SM(pModal->txFrameToXpaOn,
 589                        AR_PHY_RF_CTL4_FRAME_XPAB_ON));
 590
 591         REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
 592                       pModal->txEndToRxOn);
 593
 594         if (AR_SREV_9280_20_OR_LATER(ah)) {
 595                 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
 596                               pModal->thresh62);
 597                 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
 598                               AR_PHY_EXT_CCA0_THRESH62,
 599                               pModal->thresh62);
 600         } else {
 601                 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
 602                               pModal->thresh62);
 603                 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
 604                               AR_PHY_EXT_CCA_THRESH62,
 605                               pModal->thresh62);
 606         }
 607
 608         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
 609                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
 610                               AR_PHY_TX_END_DATA_START,
 611                               pModal->txFrameToDataStart);
 612                 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
 613                               pModal->txFrameToPaOn);
 614         }
 615
 616         if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
 617                 if (IS_CHAN_HT40(chan))
 618                         REG_RMW_FIELD(ah, AR_PHY_SETTLING,
 619                                       AR_PHY_SETTLING_SWITCH,
 620                                       pModal->swSettleHt40);
 621         }
 622
 623         if (AR_SREV_9280_20_OR_LATER(ah) &&
 624             AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
 625                 REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
 626                               AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
 627                               pModal->miscBits);
 628
 629
 630         if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
 631                 if (IS_CHAN_2GHZ(chan))
 632                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
 633                                         eep->baseEepHeader.dacLpMode);
 634                 else if (eep->baseEepHeader.dacHiPwrMode_5G)
 635                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
 636                 else
 637                         REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
 638                                       eep->baseEepHeader.dacLpMode);
 639
 640                 udelay(100);
 641
 642                 REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
 643                               pModal->miscBits >> 2);
 644
 645                 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
 646                               AR_PHY_TX_DESIRED_SCALE_CCK,
 647                               eep->baseEepHeader.desiredScaleCCK);
 648         }
 649 }
 650
 651 static void ath9k_hw_def_set_addac(struct ath_hw *ah,
 652                                    struct ath9k_channel *chan)
 653 {
 654 #define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
 655         struct modal_eep_header *pModal;
 656         struct ar5416_eeprom_def *eep = &ah->eeprom.def;
 657         u8 biaslevel;
 658
 659         if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
 660                 return;
 661
 662         if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
 663                 return;
 664
 665         pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
 666
 667         if (pModal->xpaBiasLvl != 0xff) {
 668                 biaslevel = pModal->xpaBiasLvl;
 669         } else {
 670                 u16 resetFreqBin, freqBin, freqCount = 0;
 671                 struct chan_centers centers;
 672
 673                 ath9k_hw_get_channel_centers(ah, chan, &centers);
 674
 675                 resetFreqBin = FREQ2FBIN(centers.synth_center,
 676                                          IS_CHAN_2GHZ(chan));
 677                 freqBin = XPA_LVL_FREQ(0) & 0xff;
 678                 biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
 679
 680                 freqCount++;
 681
 682                 while (freqCount < 3) {
 683                         if (XPA_LVL_FREQ(freqCount) == 0x0)
 684                                 break;
 685
 686                         freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
 687                         if (resetFreqBin >= freqBin)
 688                                 biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
 689                         else
 690                                 break;
 691                         freqCount++;
 692                 }
 693         }
 694
 695         if (IS_CHAN_2GHZ(chan)) {
 696                 INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
 697                                         7, 1) & (~0x18)) | biaslevel << 3;
 698         } else {
 699                 INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
 700                                         6, 1) & (~0xc0)) | biaslevel << 6;
 701         }
 702 #undef XPA_LVL_FREQ
 703 }
 704
 705 static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
 706                                 u16 *gb,
 707                                 u16 numXpdGain,
 708                                 u16 pdGainOverlap_t2,
 709                                 int8_t pwr_table_offset,
 710                                 int16_t *diff)
 711
 712 {
 713         u16 k;
 714
 715         /* Prior to writing the boundaries or the pdadc vs. power table
 716          * into the chip registers the default starting point on the pdadc
 717          * vs. power table needs to be checked and the curve boundaries
 718          * adjusted accordingly
 719          */
 720         if (AR_SREV_9280_20_OR_LATER(ah)) {
 721                 u16 gb_limit;
 722
 723                 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
 724                         /* get the difference in dB */
 725                         *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
 726                         /* get the number of half dB steps */
 727                         *diff *= 2;
 728                         /* change the original gain boundary settings
 729                          * by the number of half dB steps
 730                          */
 731                         for (k = 0; k < numXpdGain; k++)
 732                                 gb[k] = (u16)(gb[k] - *diff);
 733                 }
 734                 /* Because of a hardware limitation, ensure the gain boundary
 735                  * is not larger than (63 - overlap)
 736                  */
 737                 gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);
 738
 739                 for (k = 0; k < numXpdGain; k++)
 740                         gb[k] = (u16)min(gb_limit, gb[k]);
 741         }
 742
 743         return *diff;
 744 }
 745
 746 static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
 747                                       int8_t pwr_table_offset,
 748                                       int16_t diff,
 749                                       u8 *pdadcValues)
 750 {
 751 #define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
 752         u16 k;
 753
 754         /* If this is a board that has a pwrTableOffset that differs from
 755          * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
 756          * pdadc vs pwr table needs to be adjusted prior to writing to the
 757          * chip.
 758          */
 759         if (AR_SREV_9280_20_OR_LATER(ah)) {
 760                 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
 761                         /* shift the table to start at the new offset */
 762                         for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
 763                                 pdadcValues[k] = pdadcValues[k + diff];
 764                         }
 765
 766                         /* fill the back of the table */
 767                         for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
 768                                 pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
 769                         }
 770                 }
 771         }
 772 #undef NUM_PDADC
 773 }
 774
 775 static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
 776                                   struct ath9k_channel *chan)
 777 {
 778 #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
 779 #define SM_PDGAIN_B(x, y) \
 780                 SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
 781         struct ath_common *common = ath9k_hw_common(ah);
 782         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
 783         struct cal_data_per_freq *pRawDataset;
 784         u8 *pCalBChans = NULL;
 785         u16 pdGainOverlap_t2;
 786         static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
 787         u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
 788         u16 numPiers, i, j;
 789         int16_t diff = 0;
 790         u16 numXpdGain, xpdMask;
 791         u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
 792         u32 reg32, regOffset, regChainOffset;
 793         int16_t modalIdx;
 794         int8_t pwr_table_offset;
 795
 796         modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
 797         xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
 798
 799         pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
 800
 801         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
 802             AR5416_EEP_MINOR_VER_2) {
 803                 pdGainOverlap_t2 =
 804                         pEepData->modalHeader[modalIdx].pdGainOverlap;
 805         } else {
 806                 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
 807                                             AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
 808         }
 809
 810         if (IS_CHAN_2GHZ(chan)) {
 811                 pCalBChans = pEepData->calFreqPier2G;
 812                 numPiers = AR5416_NUM_2G_CAL_PIERS;
 813         } else {
 814                 pCalBChans = pEepData->calFreqPier5G;
 815                 numPiers = AR5416_NUM_5G_CAL_PIERS;
 816         }
 817
 818         if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
 819                 pRawDataset = pEepData->calPierData2G[0];
 820                 ah->initPDADC = ((struct calDataPerFreqOpLoop *)
 821                                  pRawDataset)->vpdPdg[0][0];
 822         }
 823
 824         numXpdGain = 0;
 825
 826         for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
 827                 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
 828                         if (numXpdGain >= AR5416_NUM_PD_GAINS)
 829                                 break;
 830                         xpdGainValues[numXpdGain] =
 831                                 (u16)(AR5416_PD_GAINS_IN_MASK - i);
 832                         numXpdGain++;
 833                 }
 834         }
 835
 836         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
 837                       (numXpdGain - 1) & 0x3);
 838         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
 839                       xpdGainValues[0]);
 840         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
 841                       xpdGainValues[1]);
 842         REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
 843                       xpdGainValues[2]);
 844
 845         for (i = 0; i < AR5416_MAX_CHAINS; i++) {
 846                 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
 847                     (i != 0)) {
 848                         regChainOffset = (i == 1) ? 0x2000 : 0x1000;
 849                 } else
 850                         regChainOffset = i * 0x1000;
 851
 852                 if (pEepData->baseEepHeader.txMask & (1 << i)) {
 853                         if (IS_CHAN_2GHZ(chan))
 854                                 pRawDataset = pEepData->calPierData2G[i];
 855                         else
 856                                 pRawDataset = pEepData->calPierData5G[i];
 857
 858
 859                         if (OLC_FOR_AR9280_20_LATER) {
 860                                 u8 pcdacIdx;
 861                                 u8 txPower;
 862
 863                                 ath9k_get_txgain_index(ah, chan,
 864                                 (struct calDataPerFreqOpLoop *)pRawDataset,
 865                                 pCalBChans, numPiers, &txPower, &pcdacIdx);
 866                                 ath9k_olc_get_pdadcs(ah, pcdacIdx,
 867                                                      txPower/2, pdadcValues);
 868                         } else {
 869                                 ath9k_hw_get_gain_boundaries_pdadcs(ah,
 870                                                         chan, pRawDataset,
 871                                                         pCalBChans, numPiers,
 872                                                         pdGainOverlap_t2,
 873                                                         gainBoundaries,
 874                                                         pdadcValues,
 875                                                         numXpdGain);
 876                         }
 877
 878                         diff = ath9k_change_gain_boundary_setting(ah,
 879                                                            gainBoundaries,
 880                                                            numXpdGain,
 881                                                            pdGainOverlap_t2,
 882                                                            pwr_table_offset,
 883                                                            &diff);
 884
 885                         ENABLE_REGWRITE_BUFFER(ah);
 886
 887                         if (OLC_FOR_AR9280_20_LATER) {
 888                                 REG_WRITE(ah,
 889                                         AR_PHY_TPCRG5 + regChainOffset,
 890                                         SM(0x6,
 891                                         AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
 892                                         SM_PD_GAIN(1) | SM_PD_GAIN(2) |
 893                                         SM_PD_GAIN(3) | SM_PD_GAIN(4));
 894                         } else {
 895                                 REG_WRITE(ah,
 896                                         AR_PHY_TPCRG5 + regChainOffset,
 897                                         SM(pdGainOverlap_t2,
 898                                         AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
 899                                         SM_PDGAIN_B(0, 1) |
 900                                         SM_PDGAIN_B(1, 2) |
 901                                         SM_PDGAIN_B(2, 3) |
 902                                         SM_PDGAIN_B(3, 4));
 903                         }
 904
 905                         ath9k_adjust_pdadc_values(ah, pwr_table_offset,
 906                                                   diff, pdadcValues);
 907
 908                         regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
 909                         for (j = 0; j < 32; j++) {
 910                                 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
 911                                 REG_WRITE(ah, regOffset, reg32);
 912
 913                                 ath_dbg(common, EEPROM,
 914                                         "PDADC (%d,%4x): %4.4x %8.8x\n",
 915                                         i, regChainOffset, regOffset,
 916                                         reg32);
 917                                 ath_dbg(common, EEPROM,
 918                                         "PDADC: Chain %d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d |\n",
 919                                         i, 4 * j, pdadcValues[4 * j],
 920                                         4 * j + 1, pdadcValues[4 * j + 1],
 921                                         4 * j + 2, pdadcValues[4 * j + 2],
 922                                         4 * j + 3, pdadcValues[4 * j + 3]);
 923
 924                                 regOffset += 4;
 925                         }
 926                         REGWRITE_BUFFER_FLUSH(ah);
 927                 }
 928         }
 929
 930 #undef SM_PD_GAIN
 931 #undef SM_PDGAIN_B
 932 }
 933
 934 static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
 935                                                   struct ath9k_channel *chan,
 936                                                   int16_t *ratesArray,
 937                                                   u16 cfgCtl,
 938                                                   u16 antenna_reduction,
 939                                                   u16 powerLimit)
 940 {
 941         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
 942         u16 twiceMaxEdgePower;
 943         int i;
 944         struct cal_ctl_data *rep;
 945         struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
 946                 0, { 0, 0, 0, 0}
 947         };
 948         struct cal_target_power_leg targetPowerOfdmExt = {
 949                 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
 950                 0, { 0, 0, 0, 0 }
 951         };
 952         struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
 953                 0, {0, 0, 0, 0}
 954         };
 955         u16 scaledPower = 0, minCtlPower;
 956         static const u16 ctlModesFor11a[] = {
 957                 CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
 958         };
 959         static const u16 ctlModesFor11g[] = {
 960                 CTL_11B, CTL_11G, CTL_2GHT20,
 961                 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
 962         };
 963         u16 numCtlModes;
 964         const u16 *pCtlMode;
 965         u16 ctlMode, freq;
 966         struct chan_centers centers;
 967         int tx_chainmask;
 968         u16 twiceMinEdgePower;
 969
 970         tx_chainmask = ah->txchainmask;
 971
 972         ath9k_hw_get_channel_centers(ah, chan, &centers);
 973
 974         scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
 975                                                 antenna_reduction);
 976
 977         if (IS_CHAN_2GHZ(chan)) {
 978                 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
 979                         SUB_NUM_CTL_MODES_AT_2G_40;
 980                 pCtlMode = ctlModesFor11g;
 981
 982                 ath9k_hw_get_legacy_target_powers(ah, chan,
 983                         pEepData->calTargetPowerCck,
 984                         AR5416_NUM_2G_CCK_TARGET_POWERS,
 985                         &targetPowerCck, 4, false);
 986                 ath9k_hw_get_legacy_target_powers(ah, chan,
 987                         pEepData->calTargetPower2G,
 988                         AR5416_NUM_2G_20_TARGET_POWERS,
 989                         &targetPowerOfdm, 4, false);
 990                 ath9k_hw_get_target_powers(ah, chan,
 991                         pEepData->calTargetPower2GHT20,
 992                         AR5416_NUM_2G_20_TARGET_POWERS,
 993                         &targetPowerHt20, 8, false);
 994
 995                 if (IS_CHAN_HT40(chan)) {
 996                         numCtlModes = ARRAY_SIZE(ctlModesFor11g);
 997                         ath9k_hw_get_target_powers(ah, chan,
 998                                 pEepData->calTargetPower2GHT40,
 999                                 AR5416_NUM_2G_40_TARGET_POWERS,
1000                                 &targetPowerHt40, 8, true);
1001                         ath9k_hw_get_legacy_target_powers(ah, chan,
1002                                 pEepData->calTargetPowerCck,
1003                                 AR5416_NUM_2G_CCK_TARGET_POWERS,
1004                                 &targetPowerCckExt, 4, true);
1005                         ath9k_hw_get_legacy_target_powers(ah, chan,
1006                                 pEepData->calTargetPower2G,
1007                                 AR5416_NUM_2G_20_TARGET_POWERS,
1008                                 &targetPowerOfdmExt, 4, true);
1009                 }
1010         } else {
1011                 numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
1012                         SUB_NUM_CTL_MODES_AT_5G_40;
1013                 pCtlMode = ctlModesFor11a;
1014
1015                 ath9k_hw_get_legacy_target_powers(ah, chan,
1016                         pEepData->calTargetPower5G,
1017                         AR5416_NUM_5G_20_TARGET_POWERS,
1018                         &targetPowerOfdm, 4, false);
1019                 ath9k_hw_get_target_powers(ah, chan,
1020                         pEepData->calTargetPower5GHT20,
1021                         AR5416_NUM_5G_20_TARGET_POWERS,
1022                         &targetPowerHt20, 8, false);
1023
1024                 if (IS_CHAN_HT40(chan)) {
1025                         numCtlModes = ARRAY_SIZE(ctlModesFor11a);
1026                         ath9k_hw_get_target_powers(ah, chan,
1027                                 pEepData->calTargetPower5GHT40,
1028                                 AR5416_NUM_5G_40_TARGET_POWERS,
1029                                 &targetPowerHt40, 8, true);
1030                         ath9k_hw_get_legacy_target_powers(ah, chan,
1031                                 pEepData->calTargetPower5G,
1032                                 AR5416_NUM_5G_20_TARGET_POWERS,
1033                                 &targetPowerOfdmExt, 4, true);
1034                 }
1035         }
1036
1037         for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
1038                 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
1039                         (pCtlMode[ctlMode] == CTL_2GHT40);
1040                 if (isHt40CtlMode)
1041                         freq = centers.synth_center;
1042                 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
1043                         freq = centers.ext_center;
1044                 else
1045                         freq = centers.ctl_center;
1046
1047                 twiceMaxEdgePower = MAX_RATE_POWER;
1048
1049                 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
1050                         if ((((cfgCtl & ~CTL_MODE_M) |
1051                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1052                              pEepData->ctlIndex[i]) ||
1053                             (((cfgCtl & ~CTL_MODE_M) |
1054                               (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1055                              ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
1056                                 rep = &(pEepData->ctlData[i]);
1057
1058                                 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
1059                                 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
1060                                 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
1061
1062                                 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
1063                                         twiceMaxEdgePower = min(twiceMaxEdgePower,
1064                                                                 twiceMinEdgePower);
1065                                 } else {
1066                                         twiceMaxEdgePower = twiceMinEdgePower;
1067                                         break;
1068                                 }
1069                         }
1070                 }
1071
1072                 minCtlPower = min(twiceMaxEdgePower, scaledPower);
1073
1074                 switch (pCtlMode[ctlMode]) {
1075                 case CTL_11B:
1076                         for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
1077                                 targetPowerCck.tPow2x[i] =
1078                                         min((u16)targetPowerCck.tPow2x[i],
1079                                             minCtlPower);
1080                         }
1081                         break;
1082                 case CTL_11A:
1083                 case CTL_11G:
1084                         for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
1085                                 targetPowerOfdm.tPow2x[i] =
1086                                         min((u16)targetPowerOfdm.tPow2x[i],
1087                                             minCtlPower);
1088                         }
1089                         break;
1090                 case CTL_5GHT20:
1091                 case CTL_2GHT20:
1092                         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
1093                                 targetPowerHt20.tPow2x[i] =
1094                                         min((u16)targetPowerHt20.tPow2x[i],
1095                                             minCtlPower);
1096                         }
1097                         break;
1098                 case CTL_11B_EXT:
1099                         targetPowerCckExt.tPow2x[0] = min((u16)
1100                                         targetPowerCckExt.tPow2x[0],
1101                                         minCtlPower);
1102                         break;
1103                 case CTL_11A_EXT:
1104                 case CTL_11G_EXT:
1105                         targetPowerOfdmExt.tPow2x[0] = min((u16)
1106                                         targetPowerOfdmExt.tPow2x[0],
1107                                         minCtlPower);
1108                         break;
1109                 case CTL_5GHT40:
1110                 case CTL_2GHT40:
1111                         for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1112                                 targetPowerHt40.tPow2x[i] =
1113                                         min((u16)targetPowerHt40.tPow2x[i],
1114                                             minCtlPower);
1115                         }
1116                         break;
1117                 default:
1118                         break;
1119                 }
1120         }
1121
1122         ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1123                 ratesArray[rate18mb] = ratesArray[rate24mb] =
1124                 targetPowerOfdm.tPow2x[0];
1125         ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1126         ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1127         ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1128         ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1129
1130         for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1131                 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1132
1133         if (IS_CHAN_2GHZ(chan)) {
1134                 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1135                 ratesArray[rate2s] = ratesArray[rate2l] =
1136                         targetPowerCck.tPow2x[1];
1137                 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
1138                         targetPowerCck.tPow2x[2];
1139                 ratesArray[rate11s] = ratesArray[rate11l] =
1140                         targetPowerCck.tPow2x[3];
1141         }
1142         if (IS_CHAN_HT40(chan)) {
1143                 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1144                         ratesArray[rateHt40_0 + i] =
1145                                 targetPowerHt40.tPow2x[i];
1146                 }
1147                 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1148                 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1149                 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1150                 if (IS_CHAN_2GHZ(chan)) {
1151                         ratesArray[rateExtCck] =
1152                                 targetPowerCckExt.tPow2x[0];
1153                 }
1154         }
1155 }
1156
1157 static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
1158                                     struct ath9k_channel *chan,
1159                                     u16 cfgCtl,
1160                                     u8 twiceAntennaReduction,
1161                                     u8 powerLimit, bool test)
1162 {
1163 #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
1164         struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
1165         struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
1166         struct modal_eep_header *pModal =
1167                 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
1168         int16_t ratesArray[Ar5416RateSize];
1169         u8 ht40PowerIncForPdadc = 2;
1170         int i, cck_ofdm_delta = 0;
1171
1172         memset(ratesArray, 0, sizeof(ratesArray));
1173
1174         if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1175             AR5416_EEP_MINOR_VER_2) {
1176                 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1177         }
1178
1179         ath9k_hw_set_def_power_per_rate_table(ah, chan,
1180                                                &ratesArray[0], cfgCtl,
1181                                                twiceAntennaReduction,
1182                                                powerLimit);
1183
1184         ath9k_hw_set_def_power_cal_table(ah, chan);
1185
1186         regulatory->max_power_level = 0;
1187         for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
1188                 if (ratesArray[i] > MAX_RATE_POWER)
1189                         ratesArray[i] = MAX_RATE_POWER;
1190                 if (ratesArray[i] > regulatory->max_power_level)
1191                         regulatory->max_power_level = ratesArray[i];
1192         }
1193
1194         ath9k_hw_update_regulatory_maxpower(ah);
1195
1196         if (test)
1197                 return;
1198
1199         if (AR_SREV_9280_20_OR_LATER(ah)) {
1200                 for (i = 0; i < Ar5416RateSize; i++) {
1201                         int8_t pwr_table_offset;
1202
1203                         pwr_table_offset = ah->eep_ops->get_eeprom(ah,
1204                                                         EEP_PWR_TABLE_OFFSET);
1205                         ratesArray[i] -= pwr_table_offset * 2;
1206                 }
1207         }
1208
1209         ENABLE_REGWRITE_BUFFER(ah);
1210
1211         REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1212                   ATH9K_POW_SM(ratesArray[rate18mb], 24)
1213                   | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1214                   | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1215                   | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1216         REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1217                   ATH9K_POW_SM(ratesArray[rate54mb], 24)
1218                   | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1219                   | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1220                   | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1221
1222         if (IS_CHAN_2GHZ(chan)) {
1223                 if (OLC_FOR_AR9280_20_LATER) {
1224                         cck_ofdm_delta = 2;
1225                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1226                                 ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
1227                                 | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
1228                                 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1229                                 | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
1230                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1231                                 ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
1232                                 | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
1233                                 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
1234                                 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
1235                 } else {
1236                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1237                                 ATH9K_POW_SM(ratesArray[rate2s], 24)
1238                                 | ATH9K_POW_SM(ratesArray[rate2l], 16)
1239                                 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1240                                 | ATH9K_POW_SM(ratesArray[rate1l], 0));
1241                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1242                                 ATH9K_POW_SM(ratesArray[rate11s], 24)
1243                                 | ATH9K_POW_SM(ratesArray[rate11l], 16)
1244                                 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1245                                 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1246                 }
1247         }
1248
1249         REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1250                   ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1251                   | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1252                   | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1253                   | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1254         REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1255                   ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1256                   | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1257                   | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1258                   | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1259
1260         if (IS_CHAN_HT40(chan)) {
1261                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1262                           ATH9K_POW_SM(ratesArray[rateHt40_3] +
1263                                        ht40PowerIncForPdadc, 24)
1264                           | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1265                                          ht40PowerIncForPdadc, 16)
1266                           | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1267                                          ht40PowerIncForPdadc, 8)
1268                           | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1269                                          ht40PowerIncForPdadc, 0));
1270                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1271                           ATH9K_POW_SM(ratesArray[rateHt40_7] +
1272                                        ht40PowerIncForPdadc, 24)
1273                           | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1274                                          ht40PowerIncForPdadc, 16)
1275                           | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1276                                          ht40PowerIncForPdadc, 8)
1277                           | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1278                                          ht40PowerIncForPdadc, 0));
1279                 if (OLC_FOR_AR9280_20_LATER) {
1280                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1281                                 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1282                                 | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
1283                                 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1284                                 | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
1285                 } else {
1286                         REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1287                                 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1288                                 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1289                                 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1290                                 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1291                 }
1292         }
1293
1294         REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
1295                   ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
1296                   | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
1297
1298         /* TPC initializations */
1299         if (ah->tpc_enabled) {
1300                 int ht40_delta;
1301
1302                 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
1303                 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
1304                 /* Enable TPC */
1305                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
1306                         MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
1307         } else {
1308                 /* Disable TPC */
1309                 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
1310         }
1311
1312         REGWRITE_BUFFER_FLUSH(ah);
1313 }
1314
1315 static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1316 {
1317         return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
1318 }
1319
1320 const struct eeprom_ops eep_def_ops = {
1321         .check_eeprom           = ath9k_hw_def_check_eeprom,
1322         .get_eeprom             = ath9k_hw_def_get_eeprom,
1323         .fill_eeprom            = ath9k_hw_def_fill_eeprom,
1324         .dump_eeprom            = ath9k_hw_def_dump_eeprom,
1325         .get_eeprom_ver         = ath9k_hw_def_get_eeprom_ver,
1326         .get_eeprom_rev         = ath9k_hw_def_get_eeprom_rev,
1327         .set_board_values       = ath9k_hw_def_set_board_values,
1328         .set_addac              = ath9k_hw_def_set_addac,
1329         .set_txpower            = ath9k_hw_def_set_txpower,
1330         .get_spur_channel       = ath9k_hw_def_get_spur_channel
1331 };