1/* 2 * Copyright (c) 2008-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17#include <asm/unaligned.h> 18#include "hw.h" 19#include "ar9002_phy.h" 20 21static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah) 22{ 23 return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF); 24} 25 26static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah) 27{ 28 return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF); 29} 30 31#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) 32 33static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) 34{ 35 u16 *eep_data = (u16 *)&ah->eeprom.map4k; 36 int addr, eep_start_loc = 64; 37 38 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) { 39 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) 40 return false; 41 eep_data++; 42 } 43 44 return true; 45} 46 47static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah) 48{ 49 u16 *eep_data = (u16 *)&ah->eeprom.map4k; 50 51 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K); 52 53 return true; 54} 55 56static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah) 57{ 58 struct ath_common *common = ath9k_hw_common(ah); 59 60 if (!ath9k_hw_use_flash(ah)) { 61 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n"); 62 } 63 64 if (common->bus_ops->ath_bus_type == ATH_USB) 65 return __ath9k_hw_usb_4k_fill_eeprom(ah); 66 else 67 return __ath9k_hw_4k_fill_eeprom(ah); 68} 69 70#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS) 71static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size, 72 struct modal_eep_4k_header *modal_hdr) 73{ 74 PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]); 75 PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon); 76 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]); 77 PR_EEP("Switch Settle", modal_hdr->switchSettling); 78 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]); 79 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]); 80 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize); 81 PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize); 82 PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]); 83 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff); 84 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn); 85 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn); 86 PR_EEP("CCA Threshold)", modal_hdr->thresh62); 87 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]); 88 PR_EEP("xpdGain", modal_hdr->xpdGain); 89 PR_EEP("External PD", modal_hdr->xpd); 90 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]); 91 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]); 92 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap); 93 PR_EEP("O/D Bias Version", modal_hdr->version); 94 PR_EEP("CCK OutputBias", modal_hdr->ob_0); 95 PR_EEP("BPSK OutputBias", modal_hdr->ob_1); 96 PR_EEP("QPSK OutputBias", modal_hdr->ob_2); 97 PR_EEP("16QAM OutputBias", modal_hdr->ob_3); 98 PR_EEP("64QAM OutputBias", modal_hdr->ob_4); 99 PR_EEP("CCK Driver1_Bias", modal_hdr->db1_0); 100 PR_EEP("BPSK Driver1_Bias", modal_hdr->db1_1); 101 PR_EEP("QPSK Driver1_Bias", modal_hdr->db1_2); 102 PR_EEP("16QAM Driver1_Bias", modal_hdr->db1_3); 103 PR_EEP("64QAM Driver1_Bias", modal_hdr->db1_4); 104 PR_EEP("CCK Driver2_Bias", modal_hdr->db2_0); 105 PR_EEP("BPSK Driver2_Bias", modal_hdr->db2_1); 106 PR_EEP("QPSK Driver2_Bias", modal_hdr->db2_2); 107 PR_EEP("16QAM Driver2_Bias", modal_hdr->db2_3); 108 PR_EEP("64QAM Driver2_Bias", modal_hdr->db2_4); 109 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl); 110 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart); 111 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn); 112 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc); 113 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]); 114 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]); 115 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40); 116 PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]); 117 PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]); 118 PR_EEP("Ant. Diversity ctl1", modal_hdr->antdiv_ctl1); 119 PR_EEP("Ant. Diversity ctl2", modal_hdr->antdiv_ctl2); 120 PR_EEP("TX Diversity", modal_hdr->tx_diversity); 121 122 return len; 123} 124 125static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, 126 u8 *buf, u32 len, u32 size) 127{ 128 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; 129 struct base_eep_header_4k *pBase = &eep->baseEepHeader; 130 131 if (!dump_base_hdr) { 132 len += scnprintf(buf + len, size - len, 133 "%20s :\n", "2GHz modal Header"); 134 len = ath9k_dump_4k_modal_eeprom(buf, len, size, 135 &eep->modalHeader); 136 goto out; 137 } 138 139 PR_EEP("Major Version", pBase->version >> 12); 140 PR_EEP("Minor Version", pBase->version & 0xFFF); 141 PR_EEP("Checksum", pBase->checksum); 142 PR_EEP("Length", pBase->length); 143 PR_EEP("RegDomain1", pBase->regDmn[0]); 144 PR_EEP("RegDomain2", pBase->regDmn[1]); 145 PR_EEP("TX Mask", pBase->txMask); 146 PR_EEP("RX Mask", pBase->rxMask); 147 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); 148 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); 149 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags & 150 AR5416_OPFLAGS_N_2G_HT20)); 151 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags & 152 AR5416_OPFLAGS_N_2G_HT40)); 153 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags & 154 AR5416_OPFLAGS_N_5G_HT20)); 155 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags & 156 AR5416_OPFLAGS_N_5G_HT40)); 157 PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01)); 158 PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF); 159 PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF); 160 PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF); 161 PR_EEP("TX Gain type", pBase->txGainType); 162 163 len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", 164 pBase->macAddr); 165 166out: 167 if (len > size) 168 len = size; 169 170 return len; 171} 172#else 173static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, 174 u8 *buf, u32 len, u32 size) 175{ 176 return 0; 177} 178#endif 179 180 181#undef SIZE_EEPROM_4K 182 183static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah) 184{ 185#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16)) 186 struct ath_common *common = ath9k_hw_common(ah); 187 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; 188 u16 *eepdata, temp, magic, magic2; 189 u32 sum = 0, el; 190 bool need_swap = false; 191 int i, addr; 192 193 194 if (!ath9k_hw_use_flash(ah)) { 195 if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, 196 &magic)) { 197 ath_err(common, "Reading Magic # failed\n"); 198 return false; 199 } 200 201 ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic); 202 203 if (magic != AR5416_EEPROM_MAGIC) { 204 magic2 = swab16(magic); 205 206 if (magic2 == AR5416_EEPROM_MAGIC) { 207 need_swap = true; 208 eepdata = (u16 *) (&ah->eeprom); 209 210 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) { 211 temp = swab16(*eepdata); 212 *eepdata = temp; 213 eepdata++; 214 } 215 } else { 216 ath_err(common, 217 "Invalid EEPROM Magic. Endianness mismatch.\n"); 218 return -EINVAL; 219 } 220 } 221 } 222 223 ath_dbg(common, EEPROM, "need_swap = %s\n", 224 need_swap ? "True" : "False"); 225 226 if (need_swap) 227 el = swab16(ah->eeprom.map4k.baseEepHeader.length); 228 else 229 el = ah->eeprom.map4k.baseEepHeader.length; 230 231 if (el > sizeof(struct ar5416_eeprom_4k)) 232 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16); 233 else 234 el = el / sizeof(u16); 235 236 eepdata = (u16 *)(&ah->eeprom); 237 238 for (i = 0; i < el; i++) 239 sum ^= *eepdata++; 240 241 if (need_swap) { 242 u32 integer; 243 u16 word; 244 245 ath_dbg(common, EEPROM, 246 "EEPROM Endianness is not native.. Changing\n"); 247 248 word = swab16(eep->baseEepHeader.length); 249 eep->baseEepHeader.length = word; 250 251 word = swab16(eep->baseEepHeader.checksum); 252 eep->baseEepHeader.checksum = word; 253 254 word = swab16(eep->baseEepHeader.version); 255 eep->baseEepHeader.version = word; 256 257 word = swab16(eep->baseEepHeader.regDmn[0]); 258 eep->baseEepHeader.regDmn[0] = word; 259 260 word = swab16(eep->baseEepHeader.regDmn[1]); 261 eep->baseEepHeader.regDmn[1] = word; 262 263 word = swab16(eep->baseEepHeader.rfSilent); 264 eep->baseEepHeader.rfSilent = word; 265 266 word = swab16(eep->baseEepHeader.blueToothOptions); 267 eep->baseEepHeader.blueToothOptions = word; 268 269 word = swab16(eep->baseEepHeader.deviceCap); 270 eep->baseEepHeader.deviceCap = word; 271 272 integer = swab32(eep->modalHeader.antCtrlCommon); 273 eep->modalHeader.antCtrlCommon = integer; 274 275 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { 276 integer = swab32(eep->modalHeader.antCtrlChain[i]); 277 eep->modalHeader.antCtrlChain[i] = integer; 278 } 279 280 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { 281 word = swab16(eep->modalHeader.spurChans[i].spurChan); 282 eep->modalHeader.spurChans[i].spurChan = word; 283 } 284 } 285 286 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || 287 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { 288 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", 289 sum, ah->eep_ops->get_eeprom_ver(ah)); 290 return -EINVAL; 291 } 292 293 return 0; 294#undef EEPROM_4K_SIZE 295} 296 297static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, 298 enum eeprom_param param) 299{ 300 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; 301 struct modal_eep_4k_header *pModal = &eep->modalHeader; 302 struct base_eep_header_4k *pBase = &eep->baseEepHeader; 303 u16 ver_minor; 304 305 ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK; 306 307 switch (param) { 308 case EEP_NFTHRESH_2: 309 return pModal->noiseFloorThreshCh[0]; 310 case EEP_MAC_LSW: 311 return get_unaligned_be16(pBase->macAddr); 312 case EEP_MAC_MID: 313 return get_unaligned_be16(pBase->macAddr + 2); 314 case EEP_MAC_MSW: 315 return get_unaligned_be16(pBase->macAddr + 4); 316 case EEP_REG_0: 317 return pBase->regDmn[0]; 318 case EEP_OP_CAP: 319 return pBase->deviceCap; 320 case EEP_OP_MODE: 321 return pBase->opCapFlags; 322 case EEP_RF_SILENT: 323 return pBase->rfSilent; 324 case EEP_OB_2: 325 return pModal->ob_0; 326 case EEP_DB_2: 327 return pModal->db1_1; 328 case EEP_MINOR_REV: 329 return ver_minor; 330 case EEP_TX_MASK: 331 return pBase->txMask; 332 case EEP_RX_MASK: 333 return pBase->rxMask; 334 case EEP_FRAC_N_5G: 335 return 0; 336 case EEP_PWR_TABLE_OFFSET: 337 return AR5416_PWR_TABLE_OFFSET_DB; 338 case EEP_MODAL_VER: 339 return pModal->version; 340 case EEP_ANT_DIV_CTL1: 341 return pModal->antdiv_ctl1; 342 case EEP_TXGAIN_TYPE: 343 return pBase->txGainType; 344 case EEP_ANTENNA_GAIN_2G: 345 return pModal->antennaGainCh[0]; 346 default: 347 return 0; 348 } 349} 350 351static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, 352 struct ath9k_channel *chan) 353{ 354 struct ath_common *common = ath9k_hw_common(ah); 355 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; 356 struct cal_data_per_freq_4k *pRawDataset; 357 u8 *pCalBChans = NULL; 358 u16 pdGainOverlap_t2; 359 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; 360 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; 361 u16 numPiers, i, j; 362 u16 numXpdGain, xpdMask; 363 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 }; 364 u32 reg32, regOffset, regChainOffset; 365 366 xpdMask = pEepData->modalHeader.xpdGain; 367 368 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= 369 AR5416_EEP_MINOR_VER_2) { 370 pdGainOverlap_t2 = 371 pEepData->modalHeader.pdGainOverlap; 372 } else { 373 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), 374 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); 375 } 376 377 pCalBChans = pEepData->calFreqPier2G; 378 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS; 379 380 numXpdGain = 0; 381 382 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { 383 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { 384 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS) 385 break; 386 xpdGainValues[numXpdGain] = 387 (u16)(AR5416_PD_GAINS_IN_MASK - i); 388 numXpdGain++; 389 } 390 } 391 392 ENABLE_REG_RMW_BUFFER(ah); 393 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, 394 (numXpdGain - 1) & 0x3); 395 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, 396 xpdGainValues[0]); 397 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, 398 xpdGainValues[1]); 399 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0); 400 REG_RMW_BUFFER_FLUSH(ah); 401 402 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { 403 regChainOffset = i * 0x1000; 404 405 if (pEepData->baseEepHeader.txMask & (1 << i)) { 406 pRawDataset = pEepData->calPierData2G[i]; 407 408 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan, 409 pRawDataset, pCalBChans, 410 numPiers, pdGainOverlap_t2, 411 gainBoundaries, 412 pdadcValues, numXpdGain); 413 414 ENABLE_REGWRITE_BUFFER(ah); 415 416 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset, 417 SM(pdGainOverlap_t2, 418 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) 419 | SM(gainBoundaries[0], 420 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1) 421 | SM(gainBoundaries[1], 422 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2) 423 | SM(gainBoundaries[2], 424 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3) 425 | SM(gainBoundaries[3], 426 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4)); 427 428 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; 429 for (j = 0; j < 32; j++) { 430 reg32 = get_unaligned_le32(&pdadcValues[4 * j]); 431 REG_WRITE(ah, regOffset, reg32); 432 433 ath_dbg(common, EEPROM, 434 "PDADC (%d,%4x): %4.4x %8.8x\n", 435 i, regChainOffset, regOffset, 436 reg32); 437 ath_dbg(common, EEPROM, 438 "PDADC: Chain %d | " 439 "PDADC %3d Value %3d | " 440 "PDADC %3d Value %3d | " 441 "PDADC %3d Value %3d | " 442 "PDADC %3d Value %3d |\n", 443 i, 4 * j, pdadcValues[4 * j], 444 4 * j + 1, pdadcValues[4 * j + 1], 445 4 * j + 2, pdadcValues[4 * j + 2], 446 4 * j + 3, pdadcValues[4 * j + 3]); 447 448 regOffset += 4; 449 } 450 451 REGWRITE_BUFFER_FLUSH(ah); 452 } 453 } 454} 455 456static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah, 457 struct ath9k_channel *chan, 458 int16_t *ratesArray, 459 u16 cfgCtl, 460 u16 antenna_reduction, 461 u16 powerLimit) 462{ 463#define CMP_TEST_GRP \ 464 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \ 465 pEepData->ctlIndex[i]) \ 466 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \ 467 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL)) 468 469 int i; 470 u16 twiceMinEdgePower; 471 u16 twiceMaxEdgePower; 472 u16 scaledPower = 0, minCtlPower; 473 u16 numCtlModes; 474 const u16 *pCtlMode; 475 u16 ctlMode, freq; 476 struct chan_centers centers; 477 struct cal_ctl_data_4k *rep; 478 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; 479 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { 480 0, { 0, 0, 0, 0} 481 }; 482 struct cal_target_power_leg targetPowerOfdmExt = { 483 0, { 0, 0, 0, 0} }, targetPowerCckExt = { 484 0, { 0, 0, 0, 0 } 485 }; 486 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { 487 0, {0, 0, 0, 0} 488 }; 489 static const u16 ctlModesFor11g[] = { 490 CTL_11B, CTL_11G, CTL_2GHT20, 491 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40 492 }; 493 494 ath9k_hw_get_channel_centers(ah, chan, ¢ers); 495 496 scaledPower = powerLimit - antenna_reduction; 497 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; 498 pCtlMode = ctlModesFor11g; 499 500 ath9k_hw_get_legacy_target_powers(ah, chan, 501 pEepData->calTargetPowerCck, 502 AR5416_NUM_2G_CCK_TARGET_POWERS, 503 &targetPowerCck, 4, false); 504 ath9k_hw_get_legacy_target_powers(ah, chan, 505 pEepData->calTargetPower2G, 506 AR5416_NUM_2G_20_TARGET_POWERS, 507 &targetPowerOfdm, 4, false); 508 ath9k_hw_get_target_powers(ah, chan, 509 pEepData->calTargetPower2GHT20, 510 AR5416_NUM_2G_20_TARGET_POWERS, 511 &targetPowerHt20, 8, false); 512 513 if (IS_CHAN_HT40(chan)) { 514 numCtlModes = ARRAY_SIZE(ctlModesFor11g); 515 ath9k_hw_get_target_powers(ah, chan, 516 pEepData->calTargetPower2GHT40, 517 AR5416_NUM_2G_40_TARGET_POWERS, 518 &targetPowerHt40, 8, true); 519 ath9k_hw_get_legacy_target_powers(ah, chan, 520 pEepData->calTargetPowerCck, 521 AR5416_NUM_2G_CCK_TARGET_POWERS, 522 &targetPowerCckExt, 4, true); 523 ath9k_hw_get_legacy_target_powers(ah, chan, 524 pEepData->calTargetPower2G, 525 AR5416_NUM_2G_20_TARGET_POWERS, 526 &targetPowerOfdmExt, 4, true); 527 } 528 529 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { 530 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || 531 (pCtlMode[ctlMode] == CTL_2GHT40); 532 533 if (isHt40CtlMode) 534 freq = centers.synth_center; 535 else if (pCtlMode[ctlMode] & EXT_ADDITIVE) 536 freq = centers.ext_center; 537 else 538 freq = centers.ctl_center; 539 540 twiceMaxEdgePower = MAX_RATE_POWER; 541 542 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) && 543 pEepData->ctlIndex[i]; i++) { 544 545 if (CMP_TEST_GRP) { 546 rep = &(pEepData->ctlData[i]); 547 548 twiceMinEdgePower = ath9k_hw_get_max_edge_power( 549 freq, 550 rep->ctlEdges[ 551 ar5416_get_ntxchains(ah->txchainmask) - 1], 552 IS_CHAN_2GHZ(chan), 553 AR5416_EEP4K_NUM_BAND_EDGES); 554 555 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { 556 twiceMaxEdgePower = 557 min(twiceMaxEdgePower, 558 twiceMinEdgePower); 559 } else { 560 twiceMaxEdgePower = twiceMinEdgePower; 561 break; 562 } 563 } 564 } 565 566 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); 567 568 switch (pCtlMode[ctlMode]) { 569 case CTL_11B: 570 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { 571 targetPowerCck.tPow2x[i] = 572 min((u16)targetPowerCck.tPow2x[i], 573 minCtlPower); 574 } 575 break; 576 case CTL_11G: 577 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { 578 targetPowerOfdm.tPow2x[i] = 579 min((u16)targetPowerOfdm.tPow2x[i], 580 minCtlPower); 581 } 582 break; 583 case CTL_2GHT20: 584 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { 585 targetPowerHt20.tPow2x[i] = 586 min((u16)targetPowerHt20.tPow2x[i], 587 minCtlPower); 588 } 589 break; 590 case CTL_11B_EXT: 591 targetPowerCckExt.tPow2x[0] = 592 min((u16)targetPowerCckExt.tPow2x[0], 593 minCtlPower); 594 break; 595 case CTL_11G_EXT: 596 targetPowerOfdmExt.tPow2x[0] = 597 min((u16)targetPowerOfdmExt.tPow2x[0], 598 minCtlPower); 599 break; 600 case CTL_2GHT40: 601 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { 602 targetPowerHt40.tPow2x[i] = 603 min((u16)targetPowerHt40.tPow2x[i], 604 minCtlPower); 605 } 606 break; 607 default: 608 break; 609 } 610 } 611 612 ratesArray[rate6mb] = 613 ratesArray[rate9mb] = 614 ratesArray[rate12mb] = 615 ratesArray[rate18mb] = 616 ratesArray[rate24mb] = 617 targetPowerOfdm.tPow2x[0]; 618 619 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; 620 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; 621 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; 622 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; 623 624 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) 625 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; 626 627 ratesArray[rate1l] = targetPowerCck.tPow2x[0]; 628 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1]; 629 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2]; 630 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3]; 631 632 if (IS_CHAN_HT40(chan)) { 633 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { 634 ratesArray[rateHt40_0 + i] = 635 targetPowerHt40.tPow2x[i]; 636 } 637 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; 638 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; 639 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; 640 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0]; 641 } 642 643#undef CMP_TEST_GRP 644} 645 646static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, 647 struct ath9k_channel *chan, 648 u16 cfgCtl, 649 u8 twiceAntennaReduction, 650 u8 powerLimit, bool test) 651{ 652 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); 653 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k; 654 struct modal_eep_4k_header *pModal = &pEepData->modalHeader; 655 int16_t ratesArray[Ar5416RateSize]; 656 u8 ht40PowerIncForPdadc = 2; 657 int i; 658 659 memset(ratesArray, 0, sizeof(ratesArray)); 660 661 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= 662 AR5416_EEP_MINOR_VER_2) { 663 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; 664 } 665 666 ath9k_hw_set_4k_power_per_rate_table(ah, chan, 667 &ratesArray[0], cfgCtl, 668 twiceAntennaReduction, 669 powerLimit); 670 671 ath9k_hw_set_4k_power_cal_table(ah, chan); 672 673 regulatory->max_power_level = 0; 674 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { 675 if (ratesArray[i] > MAX_RATE_POWER) 676 ratesArray[i] = MAX_RATE_POWER; 677 678 if (ratesArray[i] > regulatory->max_power_level) 679 regulatory->max_power_level = ratesArray[i]; 680 } 681 682 if (test) 683 return; 684 685 for (i = 0; i < Ar5416RateSize; i++) 686 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2; 687 688 ENABLE_REGWRITE_BUFFER(ah); 689 690 /* OFDM power per rate */ 691 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, 692 ATH9K_POW_SM(ratesArray[rate18mb], 24) 693 | ATH9K_POW_SM(ratesArray[rate12mb], 16) 694 | ATH9K_POW_SM(ratesArray[rate9mb], 8) 695 | ATH9K_POW_SM(ratesArray[rate6mb], 0)); 696 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, 697 ATH9K_POW_SM(ratesArray[rate54mb], 24) 698 | ATH9K_POW_SM(ratesArray[rate48mb], 16) 699 | ATH9K_POW_SM(ratesArray[rate36mb], 8) 700 | ATH9K_POW_SM(ratesArray[rate24mb], 0)); 701 702 /* CCK power per rate */ 703 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, 704 ATH9K_POW_SM(ratesArray[rate2s], 24) 705 | ATH9K_POW_SM(ratesArray[rate2l], 16) 706 | ATH9K_POW_SM(ratesArray[rateXr], 8) 707 | ATH9K_POW_SM(ratesArray[rate1l], 0)); 708 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, 709 ATH9K_POW_SM(ratesArray[rate11s], 24) 710 | ATH9K_POW_SM(ratesArray[rate11l], 16) 711 | ATH9K_POW_SM(ratesArray[rate5_5s], 8) 712 | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); 713 714 /* HT20 power per rate */ 715 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, 716 ATH9K_POW_SM(ratesArray[rateHt20_3], 24) 717 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) 718 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) 719 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); 720 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, 721 ATH9K_POW_SM(ratesArray[rateHt20_7], 24) 722 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) 723 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) 724 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); 725 726 /* HT40 power per rate */ 727 if (IS_CHAN_HT40(chan)) { 728 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, 729 ATH9K_POW_SM(ratesArray[rateHt40_3] + 730 ht40PowerIncForPdadc, 24) 731 | ATH9K_POW_SM(ratesArray[rateHt40_2] + 732 ht40PowerIncForPdadc, 16) 733 | ATH9K_POW_SM(ratesArray[rateHt40_1] + 734 ht40PowerIncForPdadc, 8) 735 | ATH9K_POW_SM(ratesArray[rateHt40_0] + 736 ht40PowerIncForPdadc, 0)); 737 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, 738 ATH9K_POW_SM(ratesArray[rateHt40_7] + 739 ht40PowerIncForPdadc, 24) 740 | ATH9K_POW_SM(ratesArray[rateHt40_6] + 741 ht40PowerIncForPdadc, 16) 742 | ATH9K_POW_SM(ratesArray[rateHt40_5] + 743 ht40PowerIncForPdadc, 8) 744 | ATH9K_POW_SM(ratesArray[rateHt40_4] + 745 ht40PowerIncForPdadc, 0)); 746 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, 747 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) 748 | ATH9K_POW_SM(ratesArray[rateExtCck], 16) 749 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) 750 | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); 751 } 752 753 /* TPC initializations */ 754 if (ah->tpc_enabled) { 755 int ht40_delta; 756 757 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0; 758 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta); 759 /* Enable TPC */ 760 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, 761 MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE); 762 } else { 763 /* Disable TPC */ 764 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER); 765 } 766 767 REGWRITE_BUFFER_FLUSH(ah); 768} 769 770static void ath9k_hw_4k_set_gain(struct ath_hw *ah, 771 struct modal_eep_4k_header *pModal, 772 struct ar5416_eeprom_4k *eep, 773 u8 txRxAttenLocal) 774{ 775 ENABLE_REG_RMW_BUFFER(ah); 776 REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, 777 pModal->antCtrlChain[0], 0); 778 779 REG_RMW(ah, AR_PHY_TIMING_CTRL4(0), 780 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | 781 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF), 782 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF); 783 784 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= 785 AR5416_EEP_MINOR_VER_3) { 786 txRxAttenLocal = pModal->txRxAttenCh[0]; 787 788 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, 789 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]); 790 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, 791 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); 792 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, 793 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, 794 pModal->xatten2Margin[0]); 795 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ, 796 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]); 797 798 /* Set the block 1 value to block 0 value */ 799 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, 800 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, 801 pModal->bswMargin[0]); 802 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, 803 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]); 804 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, 805 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, 806 pModal->xatten2Margin[0]); 807 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000, 808 AR_PHY_GAIN_2GHZ_XATTEN2_DB, 809 pModal->xatten2Db[0]); 810 } 811 812 REG_RMW_FIELD(ah, AR_PHY_RXGAIN, 813 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); 814 REG_RMW_FIELD(ah, AR_PHY_RXGAIN, 815 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); 816 817 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, 818 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); 819 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, 820 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); 821 REG_RMW_BUFFER_FLUSH(ah); 822} 823 824/* 825 * Read EEPROM header info and program the device for correct operation 826 * given the channel value. 827 */ 828static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, 829 struct ath9k_channel *chan) 830{ 831 struct ath9k_hw_capabilities *pCap = &ah->caps; 832 struct modal_eep_4k_header *pModal; 833 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; 834 struct base_eep_header_4k *pBase = &eep->baseEepHeader; 835 u8 txRxAttenLocal; 836 u8 ob[5], db1[5], db2[5]; 837 u8 ant_div_control1, ant_div_control2; 838 u8 bb_desired_scale; 839 u32 regVal; 840 841 pModal = &eep->modalHeader; 842 txRxAttenLocal = 23; 843 844 REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon); 845 846 /* Single chain for 4K EEPROM*/ 847 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal); 848 849 /* Initialize Ant Diversity settings from EEPROM */ 850 if (pModal->version >= 3) { 851 ant_div_control1 = pModal->antdiv_ctl1; 852 ant_div_control2 = pModal->antdiv_ctl2; 853 854 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); 855 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL)); 856 857 regVal |= SM(ant_div_control1, 858 AR_PHY_9285_ANT_DIV_CTL); 859 regVal |= SM(ant_div_control2, 860 AR_PHY_9285_ANT_DIV_ALT_LNACONF); 861 regVal |= SM((ant_div_control2 >> 2), 862 AR_PHY_9285_ANT_DIV_MAIN_LNACONF); 863 regVal |= SM((ant_div_control1 >> 1), 864 AR_PHY_9285_ANT_DIV_ALT_GAINTB); 865 regVal |= SM((ant_div_control1 >> 2), 866 AR_PHY_9285_ANT_DIV_MAIN_GAINTB); 867 868 869 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal); 870 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); 871 regVal = REG_READ(ah, AR_PHY_CCK_DETECT); 872 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); 873 regVal |= SM((ant_div_control1 >> 3), 874 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV); 875 876 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal); 877 regVal = REG_READ(ah, AR_PHY_CCK_DETECT); 878 879 if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { 880 /* 881 * If diversity combining is enabled, 882 * set MAIN to LNA1 and ALT to LNA2 initially. 883 */ 884 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL); 885 regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF | 886 AR_PHY_9285_ANT_DIV_ALT_LNACONF)); 887 888 regVal |= (ATH_ANT_DIV_COMB_LNA1 << 889 AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S); 890 regVal |= (ATH_ANT_DIV_COMB_LNA2 << 891 AR_PHY_9285_ANT_DIV_ALT_LNACONF_S); 892 regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS)); 893 regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S); 894 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal); 895 } 896 } 897 898 if (pModal->version >= 2) { 899 ob[0] = pModal->ob_0; 900 ob[1] = pModal->ob_1; 901 ob[2] = pModal->ob_2; 902 ob[3] = pModal->ob_3; 903 ob[4] = pModal->ob_4; 904 905 db1[0] = pModal->db1_0; 906 db1[1] = pModal->db1_1; 907 db1[2] = pModal->db1_2; 908 db1[3] = pModal->db1_3; 909 db1[4] = pModal->db1_4; 910 911 db2[0] = pModal->db2_0; 912 db2[1] = pModal->db2_1; 913 db2[2] = pModal->db2_2; 914 db2[3] = pModal->db2_3; 915 db2[4] = pModal->db2_4; 916 } else if (pModal->version == 1) { 917 ob[0] = pModal->ob_0; 918 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1; 919 db1[0] = pModal->db1_0; 920 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1; 921 db2[0] = pModal->db2_0; 922 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1; 923 } else { 924 int i; 925 926 for (i = 0; i < 5; i++) { 927 ob[i] = pModal->ob_0; 928 db1[i] = pModal->db1_0; 929 db2[i] = pModal->db1_0; 930 } 931 } 932 933 ENABLE_REG_RMW_BUFFER(ah); 934 if (AR_SREV_9271(ah)) { 935 ath9k_hw_analog_shift_rmw(ah, 936 AR9285_AN_RF2G3, 937 AR9271_AN_RF2G3_OB_cck, 938 AR9271_AN_RF2G3_OB_cck_S, 939 ob[0]); 940 ath9k_hw_analog_shift_rmw(ah, 941 AR9285_AN_RF2G3, 942 AR9271_AN_RF2G3_OB_psk, 943 AR9271_AN_RF2G3_OB_psk_S, 944 ob[1]); 945 ath9k_hw_analog_shift_rmw(ah, 946 AR9285_AN_RF2G3, 947 AR9271_AN_RF2G3_OB_qam, 948 AR9271_AN_RF2G3_OB_qam_S, 949 ob[2]); 950 ath9k_hw_analog_shift_rmw(ah, 951 AR9285_AN_RF2G3, 952 AR9271_AN_RF2G3_DB_1, 953 AR9271_AN_RF2G3_DB_1_S, 954 db1[0]); 955 ath9k_hw_analog_shift_rmw(ah, 956 AR9285_AN_RF2G4, 957 AR9271_AN_RF2G4_DB_2, 958 AR9271_AN_RF2G4_DB_2_S, 959 db2[0]); 960 } else { 961 ath9k_hw_analog_shift_rmw(ah, 962 AR9285_AN_RF2G3, 963 AR9285_AN_RF2G3_OB_0, 964 AR9285_AN_RF2G3_OB_0_S, 965 ob[0]); 966 ath9k_hw_analog_shift_rmw(ah, 967 AR9285_AN_RF2G3, 968 AR9285_AN_RF2G3_OB_1, 969 AR9285_AN_RF2G3_OB_1_S, 970 ob[1]); 971 ath9k_hw_analog_shift_rmw(ah, 972 AR9285_AN_RF2G3, 973 AR9285_AN_RF2G3_OB_2, 974 AR9285_AN_RF2G3_OB_2_S, 975 ob[2]); 976 ath9k_hw_analog_shift_rmw(ah, 977 AR9285_AN_RF2G3, 978 AR9285_AN_RF2G3_OB_3, 979 AR9285_AN_RF2G3_OB_3_S, 980 ob[3]); 981 ath9k_hw_analog_shift_rmw(ah, 982 AR9285_AN_RF2G3, 983 AR9285_AN_RF2G3_OB_4, 984 AR9285_AN_RF2G3_OB_4_S, 985 ob[4]); 986 987 ath9k_hw_analog_shift_rmw(ah, 988 AR9285_AN_RF2G3, 989 AR9285_AN_RF2G3_DB1_0, 990 AR9285_AN_RF2G3_DB1_0_S, 991 db1[0]); 992 ath9k_hw_analog_shift_rmw(ah, 993 AR9285_AN_RF2G3, 994 AR9285_AN_RF2G3_DB1_1, 995 AR9285_AN_RF2G3_DB1_1_S, 996 db1[1]); 997 ath9k_hw_analog_shift_rmw(ah, 998 AR9285_AN_RF2G3, 999 AR9285_AN_RF2G3_DB1_2, 1000 AR9285_AN_RF2G3_DB1_2_S, 1001 db1[2]); 1002 ath9k_hw_analog_shift_rmw(ah, 1003 AR9285_AN_RF2G4, 1004 AR9285_AN_RF2G4_DB1_3, 1005 AR9285_AN_RF2G4_DB1_3_S, 1006 db1[3]); 1007 ath9k_hw_analog_shift_rmw(ah, 1008 AR9285_AN_RF2G4, 1009 AR9285_AN_RF2G4_DB1_4, 1010 AR9285_AN_RF2G4_DB1_4_S, db1[4]); 1011 1012 ath9k_hw_analog_shift_rmw(ah, 1013 AR9285_AN_RF2G4, 1014 AR9285_AN_RF2G4_DB2_0, 1015 AR9285_AN_RF2G4_DB2_0_S, 1016 db2[0]); 1017 ath9k_hw_analog_shift_rmw(ah, 1018 AR9285_AN_RF2G4, 1019 AR9285_AN_RF2G4_DB2_1, 1020 AR9285_AN_RF2G4_DB2_1_S, 1021 db2[1]); 1022 ath9k_hw_analog_shift_rmw(ah, 1023 AR9285_AN_RF2G4, 1024 AR9285_AN_RF2G4_DB2_2, 1025 AR9285_AN_RF2G4_DB2_2_S, 1026 db2[2]); 1027 ath9k_hw_analog_shift_rmw(ah, 1028 AR9285_AN_RF2G4, 1029 AR9285_AN_RF2G4_DB2_3, 1030 AR9285_AN_RF2G4_DB2_3_S, 1031 db2[3]); 1032 ath9k_hw_analog_shift_rmw(ah, 1033 AR9285_AN_RF2G4, 1034 AR9285_AN_RF2G4_DB2_4, 1035 AR9285_AN_RF2G4_DB2_4_S, 1036 db2[4]); 1037 } 1038 REG_RMW_BUFFER_FLUSH(ah); 1039 1040 ENABLE_REG_RMW_BUFFER(ah); 1041 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, 1042 pModal->switchSettling); 1043 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, 1044 pModal->adcDesiredSize); 1045 1046 REG_RMW(ah, AR_PHY_RF_CTL4, 1047 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | 1048 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | 1049 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | 1050 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0); 1051 1052 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, 1053 pModal->txEndToRxOn); 1054 1055 if (AR_SREV_9271_10(ah)) 1056 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, 1057 pModal->txEndToRxOn); 1058 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, 1059 pModal->thresh62); 1060 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62, 1061 pModal->thresh62); 1062 1063 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= 1064 AR5416_EEP_MINOR_VER_2) { 1065 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START, 1066 pModal->txFrameToDataStart); 1067 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, 1068 pModal->txFrameToPaOn); 1069 } 1070 1071 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= 1072 AR5416_EEP_MINOR_VER_3) { 1073 if (IS_CHAN_HT40(chan)) 1074 REG_RMW_FIELD(ah, AR_PHY_SETTLING, 1075 AR_PHY_SETTLING_SWITCH, 1076 pModal->swSettleHt40); 1077 } 1078 1079 REG_RMW_BUFFER_FLUSH(ah); 1080 1081 bb_desired_scale = (pModal->bb_scale_smrt_antenna & 1082 EEP_4K_BB_DESIRED_SCALE_MASK); 1083 if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) { 1084 u32 pwrctrl, mask, clr; 1085 1086 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25); 1087 pwrctrl = mask * bb_desired_scale; 1088 clr = mask * 0x1f; 1089 ENABLE_REG_RMW_BUFFER(ah); 1090 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr); 1091 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr); 1092 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr); 1093 1094 mask = BIT(0)|BIT(5)|BIT(15); 1095 pwrctrl = mask * bb_desired_scale; 1096 clr = mask * 0x1f; 1097 REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr); 1098 1099 mask = BIT(0)|BIT(5); 1100 pwrctrl = mask * bb_desired_scale; 1101 clr = mask * 0x1f; 1102 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr); 1103 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr); 1104 REG_RMW_BUFFER_FLUSH(ah); 1105 } 1106} 1107 1108static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) 1109{ 1110 return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan; 1111} 1112 1113const struct eeprom_ops eep_4k_ops = { 1114 .check_eeprom = ath9k_hw_4k_check_eeprom, 1115 .get_eeprom = ath9k_hw_4k_get_eeprom, 1116 .fill_eeprom = ath9k_hw_4k_fill_eeprom, 1117 .dump_eeprom = ath9k_hw_4k_dump_eeprom, 1118 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver, 1119 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev, 1120 .set_board_values = ath9k_hw_4k_set_board_values, 1121 .set_txpower = ath9k_hw_4k_set_txpower, 1122 .get_spur_channel = ath9k_hw_4k_get_spur_channel 1123}; 1124