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