1 /* 2 * Copyright (c) 2013 Qualcomm Atheros, 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 WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, 11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR 13 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14 * PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include "opt_ah.h" 18 19 #include "ah.h" 20 #include "ah_internal.h" 21 #include "ah_devid.h" 22 #ifdef AH_DEBUG 23 #include "ah_desc.h" /* NB: for HAL_PHYERR* */ 24 #endif 25 #include "ar9300/ar9300.h" 26 #include "ar9300/ar9300eep.h" 27 #include "ar9300/ar9300template_generic.h" 28 #include "ar9300/ar9300template_xb112.h" 29 #include "ar9300/ar9300template_hb116.h" 30 #include "ar9300/ar9300template_xb113.h" 31 #include "ar9300/ar9300template_hb112.h" 32 #include "ar9300/ar9300template_ap121.h" 33 #include "ar9300/ar9300template_osprey_k31.h" 34 #include "ar9300/ar9300template_wasp_2.h" 35 #include "ar9300/ar9300template_wasp_k31.h" 36 #include "ar9300/ar9300template_aphrodite.h" 37 #include "ar9300/ar9300reg.h" 38 #include "ar9300/ar9300phy.h" 39 40 41 42 #if AH_BYTE_ORDER == AH_BIG_ENDIAN 43 void ar9300_swap_eeprom(ar9300_eeprom_t *eep); 44 void ar9300_eeprom_template_swap(void); 45 #endif 46 47 static u_int16_t ar9300_eeprom_get_spur_chan(struct ath_hal *ah, 48 int spur_chan, HAL_BOOL is_2ghz); 49 #ifdef UNUSED 50 static inline HAL_BOOL ar9300_fill_eeprom(struct ath_hal *ah); 51 static inline HAL_STATUS ar9300_check_eeprom(struct ath_hal *ah); 52 #endif 53 54 static ar9300_eeprom_t *default9300[] = 55 { 56 &ar9300_template_generic, 57 &ar9300_template_xb112, 58 &ar9300_template_hb116, 59 &ar9300_template_hb112, 60 &ar9300_template_xb113, 61 &ar9300_template_ap121, 62 &ar9300_template_wasp_2, 63 &ar9300_template_wasp_k31, 64 &ar9300_template_osprey_k31, 65 &ar9300_template_aphrodite, 66 }; 67 68 /* 69 * Different types of memory where the calibration data might be stored. 70 * All types are searched in ar9300_eeprom_restore() 71 * in the order flash, eeprom, otp. 72 * To disable searching a type, set its parameter to 0. 73 */ 74 75 /* 76 * This is where we look for the calibration data. 77 * must be set before ath_attach() is called 78 */ 79 static int calibration_data_try = calibration_data_none; 80 static int calibration_data_try_address = 0; 81 82 /* 83 * Set the type of memory used to store calibration data. 84 * Used by nart to force reading/writing of a specific type. 85 * The driver can normally allow autodetection 86 * by setting source to calibration_data_none=0. 87 */ 88 void ar9300_calibration_data_set(struct ath_hal *ah, int32_t source) 89 { 90 if (ah != 0) { 91 AH9300(ah)->calibration_data_source = source; 92 } else { 93 calibration_data_try = source; 94 } 95 } 96 97 int32_t ar9300_calibration_data_get(struct ath_hal *ah) 98 { 99 if (ah != 0) { 100 return AH9300(ah)->calibration_data_source; 101 } else { 102 return calibration_data_try; 103 } 104 } 105 106 /* 107 * Set the address of first byte used to store calibration data. 108 * Used by nart to force reading/writing at a specific address. 109 * The driver can normally allow autodetection by setting size=0. 110 */ 111 void ar9300_calibration_data_address_set(struct ath_hal *ah, int32_t size) 112 { 113 if (ah != 0) { 114 AH9300(ah)->calibration_data_source_address = size; 115 } else { 116 calibration_data_try_address = size; 117 } 118 } 119 120 int32_t ar9300_calibration_data_address_get(struct ath_hal *ah) 121 { 122 if (ah != 0) { 123 return AH9300(ah)->calibration_data_source_address; 124 } else { 125 return calibration_data_try_address; 126 } 127 } 128 129 /* 130 * This is the template that is loaded if ar9300_eeprom_restore() 131 * can't find valid data in the memory. 132 */ 133 static int Ar9300_eeprom_template_preference = ar9300_eeprom_template_generic; 134 135 void ar9300_eeprom_template_preference(int32_t value) 136 { 137 Ar9300_eeprom_template_preference = value; 138 } 139 140 /* 141 * Install the specified default template. 142 * Overwrites any existing calibration and configuration information in memory. 143 */ 144 int32_t ar9300_eeprom_template_install(struct ath_hal *ah, int32_t value) 145 { 146 struct ath_hal_9300 *ahp = AH9300(ah); 147 ar9300_eeprom_t *mptr, *dptr; 148 int mdata_size; 149 150 mptr = &ahp->ah_eeprom; 151 mdata_size = ar9300_eeprom_struct_size(); 152 if (mptr != 0) { 153 #if 0 154 calibration_data_source = calibration_data_none; 155 calibration_data_source_address = 0; 156 #endif 157 dptr = ar9300_eeprom_struct_default_find_by_id(value); 158 if (dptr != 0) { 159 OS_MEMCPY(mptr, dptr, mdata_size); 160 return 0; 161 } 162 } 163 return -1; 164 } 165 166 static int 167 ar9300_eeprom_restore_something(struct ath_hal *ah, ar9300_eeprom_t *mptr, 168 int mdata_size) 169 { 170 int it; 171 ar9300_eeprom_t *dptr; 172 int nptr; 173 174 nptr = -1; 175 /* 176 * if we didn't find any blocks in the memory, 177 * put the prefered template in place 178 */ 179 if (nptr < 0) { 180 AH9300(ah)->calibration_data_source = calibration_data_none; 181 AH9300(ah)->calibration_data_source_address = 0; 182 dptr = ar9300_eeprom_struct_default_find_by_id( 183 Ar9300_eeprom_template_preference); 184 if (dptr != 0) { 185 OS_MEMCPY(mptr, dptr, mdata_size); 186 nptr = 0; 187 } 188 } 189 /* 190 * if we didn't find the prefered one, 191 * put the normal default template in place 192 */ 193 if (nptr < 0) { 194 AH9300(ah)->calibration_data_source = calibration_data_none; 195 AH9300(ah)->calibration_data_source_address = 0; 196 dptr = ar9300_eeprom_struct_default_find_by_id( 197 ar9300_eeprom_template_default); 198 if (dptr != 0) { 199 OS_MEMCPY(mptr, dptr, mdata_size); 200 nptr = 0; 201 } 202 } 203 /* 204 * if we can't find the best template, put any old template in place 205 * presume that newer ones are better, so search backwards 206 */ 207 if (nptr < 0) { 208 AH9300(ah)->calibration_data_source = calibration_data_none; 209 AH9300(ah)->calibration_data_source_address = 0; 210 for (it = ar9300_eeprom_struct_default_many() - 1; it >= 0; it--) { 211 dptr = ar9300_eeprom_struct_default(it); 212 if (dptr != 0) { 213 OS_MEMCPY(mptr, dptr, mdata_size); 214 nptr = 0; 215 break; 216 } 217 } 218 } 219 return nptr; 220 } 221 222 /* 223 * Read 16 bits of data from offset into *data 224 */ 225 HAL_BOOL 226 ar9300_eeprom_read_word(struct ath_hal *ah, u_int off, u_int16_t *data) 227 { 228 if (AR_SREV_OSPREY(ah) || AR_SREV_POSEIDON(ah)) 229 { 230 (void) OS_REG_READ(ah, AR9300_EEPROM_OFFSET + (off << AR9300_EEPROM_S)); 231 if (!ath_hal_wait(ah, 232 AR_HOSTIF_REG(ah, AR_EEPROM_STATUS_DATA), 233 AR_EEPROM_STATUS_DATA_BUSY | AR_EEPROM_STATUS_DATA_PROT_ACCESS, 234 0)) 235 { 236 return AH_FALSE; 237 } 238 *data = MS(OS_REG_READ(ah, 239 AR_HOSTIF_REG(ah, AR_EEPROM_STATUS_DATA)), AR_EEPROM_STATUS_DATA_VAL); 240 return AH_TRUE; 241 } 242 else 243 { 244 *data = 0; 245 return AH_FALSE; 246 } 247 } 248 249 250 HAL_BOOL 251 ar9300_otp_read(struct ath_hal *ah, u_int off, u_int32_t *data, HAL_BOOL is_wifi) 252 { 253 int time_out = 1000; 254 int status = 0; 255 u_int32_t addr; 256 257 addr = (AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah))? 258 OTP_MEM_START_ADDRESS_WASP : OTP_MEM_START_ADDRESS; 259 if (!is_wifi) { 260 addr = BTOTP_MEM_START_ADDRESS; 261 } 262 addr += off * 4; /* OTP is 32 bit addressable */ 263 (void) OS_REG_READ(ah, addr); 264 265 addr = (AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) ? 266 OTP_STATUS0_OTP_SM_BUSY_WASP : OTP_STATUS0_OTP_SM_BUSY; 267 if (!is_wifi) { 268 addr = BTOTP_STATUS0_OTP_SM_BUSY; 269 } 270 while ((time_out > 0) && (!status)) { /* wait for access complete */ 271 /* Read data valid, access not busy, sm not busy */ 272 status = ((OS_REG_READ(ah, addr) & 0x7) == 0x4) ? 1 : 0; 273 time_out--; 274 } 275 if (time_out == 0) { 276 HALDEBUG(ah, HAL_DEBUG_EEPROM, 277 "%s: Timed out during OTP Status0 validation\n", __func__); 278 return AH_FALSE; 279 } 280 281 addr = (AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) ? 282 OTP_STATUS1_EFUSE_READ_DATA_WASP : OTP_STATUS1_EFUSE_READ_DATA; 283 if (!is_wifi) { 284 addr = BTOTP_STATUS1_EFUSE_READ_DATA; 285 } 286 *data = OS_REG_READ(ah, addr); 287 return AH_TRUE; 288 } 289 290 291 292 293 static HAL_STATUS 294 ar9300_flash_map(struct ath_hal *ah) 295 { 296 /* XXX disable flash remapping for now (ie, SoC support) */ 297 ath_hal_printf(ah, "%s: unimplemented for now\n", __func__); 298 #if 0 299 struct ath_hal_9300 *ahp = AH9300(ah); 300 #if defined(AR9100) || defined(__NetBSD__) 301 ahp->ah_cal_mem = OS_REMAP(ah, AR9300_EEPROM_START_ADDR, AR9300_EEPROM_MAX); 302 #else 303 ahp->ah_cal_mem = OS_REMAP((uintptr_t)(AH_PRIVATE(ah)->ah_st), 304 (AR9300_EEPROM_MAX + AR9300_FLASH_CAL_START_OFFSET)); 305 #endif 306 if (!ahp->ah_cal_mem) { 307 HALDEBUG(ah, HAL_DEBUG_EEPROM, 308 "%s: cannot remap eeprom region \n", __func__); 309 return HAL_EIO; 310 } 311 #endif 312 return HAL_OK; 313 } 314 315 HAL_BOOL 316 ar9300_flash_read(struct ath_hal *ah, u_int off, u_int16_t *data) 317 { 318 struct ath_hal_9300 *ahp = AH9300(ah); 319 320 *data = ((u_int16_t *)ahp->ah_cal_mem)[off]; 321 return AH_TRUE; 322 } 323 324 HAL_BOOL 325 ar9300_flash_write(struct ath_hal *ah, u_int off, u_int16_t data) 326 { 327 struct ath_hal_9300 *ahp = AH9300(ah); 328 329 ((u_int16_t *)ahp->ah_cal_mem)[off] = data; 330 return AH_TRUE; 331 } 332 333 HAL_STATUS 334 ar9300_eeprom_attach(struct ath_hal *ah) 335 { 336 struct ath_hal_9300 *ahp = AH9300(ah); 337 ahp->try_dram = 1; 338 ahp->try_eeprom = 1; 339 ahp->try_otp = 1; 340 #ifdef ATH_CAL_NAND_FLASH 341 ahp->try_nand = 1; 342 #else 343 ahp->try_flash = 1; 344 #endif 345 ahp->calibration_data_source = calibration_data_none; 346 ahp->calibration_data_source_address = 0; 347 ahp->calibration_data_try = calibration_data_try; 348 ahp->calibration_data_try_address = 0; 349 350 /* 351 * In case flash will be used for EEPROM. Otherwise ahp->ah_cal_mem 352 * must be set to NULL or the real EEPROM address. 353 */ 354 ar9300_flash_map(ah); 355 /* 356 * ###### This function always return NO SPUR. 357 * This is not AH_TRUE for many board designs. 358 * Does anyone use this? 359 */ 360 AH_PRIVATE(ah)->ah_getSpurChan = ar9300_eeprom_get_spur_chan; 361 362 #ifdef OLDCODE 363 /* XXX Needs to be moved for dynamic selection */ 364 ahp->ah_eeprom = *(default9300[ar9300_eeprom_template_default]); 365 366 367 if (AR_SREV_HORNET(ah)) { 368 /* Set default values for Hornet. */ 369 ahp->ah_eeprom.base_eep_header.op_cap_flags.op_flags = 370 AR9300_OPFLAGS_11G; 371 ahp->ah_eeprom.base_eep_header.txrx_mask = 0x11; 372 } else if (AR_SREV_POSEIDON(ah)) { 373 /* Set default values for Poseidon. */ 374 ahp->ah_eeprom.base_eep_header.op_cap_flags.op_flags = 375 AR9300_OPFLAGS_11G; 376 ahp->ah_eeprom.base_eep_header.txrx_mask = 0x11; 377 } 378 379 if (AH_PRIVATE(ah)->ah_config.ath_hal_skip_eeprom_read) { 380 ahp->ah_emu_eeprom = 1; 381 return HAL_OK; 382 } 383 384 ahp->ah_emu_eeprom = 1; 385 386 #ifdef UNUSED 387 #endif 388 389 if (!ar9300_fill_eeprom(ah)) { 390 return HAL_EIO; 391 } 392 393 return HAL_OK; 394 /* return ar9300_check_eeprom(ah); */ 395 #else 396 ahp->ah_emu_eeprom = 1; 397 398 #if 0 399 /*#ifdef MDK_AP*/ /* MDK_AP is defined only in NART AP build */ 400 u_int8_t buffer[10]; 401 int caldata_check = 0; 402 403 ar9300_calibration_data_read_flash( 404 ah, FLASH_BASE_CALDATA_OFFSET, buffer, 4); 405 printf("flash caldata:: %x\n", buffer[0]); 406 if (buffer[0] != 0xff) { 407 caldata_check = 1; 408 } 409 if (!caldata_check) { 410 ar9300_eeprom_t *mptr; 411 int mdata_size; 412 if (AR_SREV_HORNET(ah)) { 413 /* XXX: For initial testing */ 414 mptr = &ahp->ah_eeprom; 415 mdata_size = ar9300_eeprom_struct_size(); 416 ahp->ah_eeprom = ar9300_template_ap121; 417 ahp->ah_emu_eeprom = 1; 418 /* need it to let art save in to flash ????? */ 419 calibration_data_source = calibration_data_flash; 420 } else if (AR_SREV_WASP(ah)) { 421 /* XXX: For initial testing */ 422 ath_hal_printf(ah, " wasp eep attach\n"); 423 mptr = &ahp->ah_eeprom; 424 mdata_size = ar9300_eeprom_struct_size(); 425 ahp->ah_eeprom = ar9300_template_generic; 426 ahp->ah_eeprom.mac_addr[0] = 0x00; 427 ahp->ah_eeprom.mac_addr[1] = 0x03; 428 ahp->ah_eeprom.mac_addr[2] = 0x7F; 429 ahp->ah_eeprom.mac_addr[3] = 0xBA; 430 ahp->ah_eeprom.mac_addr[4] = 0xD0; 431 ahp->ah_eeprom.mac_addr[5] = 0x00; 432 ahp->ah_emu_eeprom = 1; 433 ahp->ah_eeprom.base_eep_header.txrx_mask = 0x33; 434 ahp->ah_eeprom.base_eep_header.txrxgain = 0x10; 435 /* need it to let art save in to flash ????? */ 436 calibration_data_source = calibration_data_flash; 437 } 438 return HAL_OK; 439 } 440 #endif 441 if (AR_SREV_HORNET(ah) || AR_SREV_WASP(ah) || AR_SREV_SCORPION(ah)) { 442 ahp->try_eeprom = 0; 443 } 444 445 if (!ar9300_eeprom_restore(ah)) { 446 return HAL_EIO; 447 } 448 return HAL_OK; 449 #endif 450 } 451 452 u_int32_t 453 ar9300_eeprom_get(struct ath_hal_9300 *ahp, EEPROM_PARAM param) 454 { 455 ar9300_eeprom_t *eep = &ahp->ah_eeprom; 456 OSPREY_BASE_EEP_HEADER *p_base = &eep->base_eep_header; 457 OSPREY_BASE_EXTENSION_1 *base_ext1 = &eep->base_ext1; 458 459 switch (param) { 460 #ifdef NOTYET 461 case EEP_NFTHRESH_5: 462 return p_modal[0].noise_floor_thresh_ch[0]; 463 case EEP_NFTHRESH_2: 464 return p_modal[1].noise_floor_thresh_ch[0]; 465 #endif 466 case EEP_MAC_LSW: 467 return eep->mac_addr[0] << 8 | eep->mac_addr[1]; 468 case EEP_MAC_MID: 469 return eep->mac_addr[2] << 8 | eep->mac_addr[3]; 470 case EEP_MAC_MSW: 471 return eep->mac_addr[4] << 8 | eep->mac_addr[5]; 472 case EEP_REG_0: 473 return p_base->reg_dmn[0]; 474 case EEP_REG_1: 475 return p_base->reg_dmn[1]; 476 case EEP_OP_CAP: 477 return p_base->device_cap; 478 case EEP_OP_MODE: 479 return p_base->op_cap_flags.op_flags; 480 case EEP_RF_SILENT: 481 return p_base->rf_silent; 482 #ifdef NOTYET 483 case EEP_OB_5: 484 return p_modal[0].ob; 485 case EEP_DB_5: 486 return p_modal[0].db; 487 case EEP_OB_2: 488 return p_modal[1].ob; 489 case EEP_DB_2: 490 return p_modal[1].db; 491 case EEP_MINOR_REV: 492 return p_base->eeprom_version & AR9300_EEP_VER_MINOR_MASK; 493 #endif 494 case EEP_TX_MASK: 495 return (p_base->txrx_mask >> 4) & 0xf; 496 case EEP_RX_MASK: 497 return p_base->txrx_mask & 0xf; 498 #ifdef NOTYET 499 case EEP_FSTCLK_5G: 500 return p_base->fast_clk5g; 501 case EEP_RXGAIN_TYPE: 502 return p_base->rx_gain_type; 503 #endif 504 case EEP_DRIVE_STRENGTH: 505 #define AR9300_EEP_BASE_DRIVE_STRENGTH 0x1 506 return p_base->misc_configuration & AR9300_EEP_BASE_DRIVE_STRENGTH; 507 case EEP_INTERNAL_REGULATOR: 508 /* Bit 4 is internal regulator flag */ 509 return ((p_base->feature_enable & 0x10) >> 4); 510 case EEP_SWREG: 511 return (p_base->swreg); 512 case EEP_PAPRD_ENABLED: 513 /* Bit 5 is paprd flag */ 514 return ((p_base->feature_enable & 0x20) >> 5); 515 case EEP_ANTDIV_control: 516 return (u_int32_t)(base_ext1->ant_div_control); 517 case EEP_CHAIN_MASK_REDUCE: 518 return ((p_base->misc_configuration >> 3) & 0x1); 519 case EEP_OL_PWRCTRL: 520 return 0; 521 case EEP_DEV_TYPE: 522 return p_base->device_type; 523 default: 524 HALASSERT(0); 525 return 0; 526 } 527 } 528 529 530 531 /******************************************************************************/ 532 /*! 533 ** \brief EEPROM fixup code for INI values 534 ** 535 ** This routine provides a place to insert "fixup" code for specific devices 536 ** that need to modify INI values based on EEPROM values, BEFORE the INI values 537 ** are written. 538 ** Certain registers in the INI file can only be written once without 539 ** undesired side effects, and this provides a place for EEPROM overrides 540 ** in these cases. 541 ** 542 ** This is called at attach time once. It should not affect run time 543 ** performance at all 544 ** 545 ** \param ah Pointer to HAL object (this) 546 ** \param p_eep_data Pointer to (filled in) eeprom data structure 547 ** \param reg register being inspected on this call 548 ** \param value value in INI file 549 ** 550 ** \return Updated value for INI file. 551 */ 552 u_int32_t 553 ar9300_ini_fixup(struct ath_hal *ah, ar9300_eeprom_t *p_eep_data, 554 u_int32_t reg, u_int32_t value) 555 { 556 HALDEBUG(AH_NULL, HAL_DEBUG_UNMASKABLE, 557 "ar9300_eeprom_def_ini_fixup: FIXME\n"); 558 #if 0 559 BASE_EEPDEF_HEADER *p_base = &(p_eep_data->base_eep_header); 560 561 switch (AH_PRIVATE(ah)->ah_devid) 562 { 563 case AR9300_DEVID_AR9300_PCI: 564 /* 565 ** Need to set the external/internal regulator bit to the proper value. 566 ** Can only write this ONCE. 567 */ 568 569 if ( reg == 0x7894 ) 570 { 571 /* 572 ** Check for an EEPROM data structure of "0x0b" or better 573 */ 574 575 HALDEBUG(ah, HAL_DEBUG_EEPROM, "ini VAL: %x EEPROM: %x\n", 576 value, (p_base->version & 0xff)); 577 578 if ( (p_base->version & 0xff) > 0x0a) { 579 HALDEBUG(ah, HAL_DEBUG_EEPROM, 580 "PWDCLKIND: %d\n", p_base->pwdclkind); 581 value &= ~AR_AN_TOP2_PWDCLKIND; 582 value |= 583 AR_AN_TOP2_PWDCLKIND & 584 (p_base->pwdclkind << AR_AN_TOP2_PWDCLKIND_S); 585 } else { 586 HALDEBUG(ah, HAL_DEBUG_EEPROM, "PWDCLKIND Earlier Rev\n"); 587 } 588 589 HALDEBUG(ah, HAL_DEBUG_EEPROM, "final ini VAL: %x\n", value); 590 } 591 break; 592 593 } 594 595 return (value); 596 #else 597 return 0; 598 #endif 599 } 600 601 /* 602 * Returns the interpolated y value corresponding to the specified x value 603 * from the np ordered pairs of data (px,py). 604 * The pairs do not have to be in any order. 605 * If the specified x value is less than any of the px, 606 * the returned y value is equal to the py for the lowest px. 607 * If the specified x value is greater than any of the px, 608 * the returned y value is equal to the py for the highest px. 609 */ 610 static int 611 interpolate(int32_t x, int32_t *px, int32_t *py, u_int16_t np) 612 { 613 int ip = 0; 614 int lx = 0, ly = 0, lhave = 0; 615 int hx = 0, hy = 0, hhave = 0; 616 int dx = 0; 617 int y = 0; 618 int bf, factor, plus; 619 620 lhave = 0; 621 hhave = 0; 622 /* 623 * identify best lower and higher x calibration measurement 624 */ 625 for (ip = 0; ip < np; ip++) { 626 dx = x - px[ip]; 627 /* this measurement is higher than our desired x */ 628 if (dx <= 0) { 629 if (!hhave || dx > (x - hx)) { 630 /* new best higher x measurement */ 631 hx = px[ip]; 632 hy = py[ip]; 633 hhave = 1; 634 } 635 } 636 /* this measurement is lower than our desired x */ 637 if (dx >= 0) { 638 if (!lhave || dx < (x - lx)) { 639 /* new best lower x measurement */ 640 lx = px[ip]; 641 ly = py[ip]; 642 lhave = 1; 643 } 644 } 645 } 646 /* the low x is good */ 647 if (lhave) { 648 /* so is the high x */ 649 if (hhave) { 650 /* they're the same, so just pick one */ 651 if (hx == lx) { 652 y = ly; 653 } else { 654 /* interpolate with round off */ 655 bf = (2 * (hy - ly) * (x - lx)) / (hx - lx); 656 plus = (bf % 2); 657 factor = bf / 2; 658 y = ly + factor + plus; 659 } 660 } else { 661 /* only low is good, use it */ 662 y = ly; 663 } 664 } else if (hhave) { 665 /* only high is good, use it */ 666 y = hy; 667 } else { 668 /* nothing is good,this should never happen unless np=0, ???? */ 669 y = -(1 << 30); 670 } 671 672 return y; 673 } 674 675 u_int8_t 676 ar9300_eeprom_get_legacy_trgt_pwr(struct ath_hal *ah, u_int16_t rate_index, 677 u_int16_t freq, HAL_BOOL is_2ghz) 678 { 679 u_int16_t num_piers, i; 680 int32_t target_power_array[OSPREY_NUM_5G_20_TARGET_POWERS]; 681 int32_t freq_array[OSPREY_NUM_5G_20_TARGET_POWERS]; 682 u_int8_t *p_freq_bin; 683 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 684 CAL_TARGET_POWER_LEG *p_eeprom_target_pwr; 685 686 if (is_2ghz) { 687 num_piers = OSPREY_NUM_2G_20_TARGET_POWERS; 688 p_eeprom_target_pwr = eep->cal_target_power_2g; 689 p_freq_bin = eep->cal_target_freqbin_2g; 690 } else { 691 num_piers = OSPREY_NUM_5G_20_TARGET_POWERS; 692 p_eeprom_target_pwr = eep->cal_target_power_5g; 693 p_freq_bin = eep->cal_target_freqbin_5g; 694 } 695 696 /* 697 * create array of channels and targetpower from 698 * targetpower piers stored on eeprom 699 */ 700 for (i = 0; i < num_piers; i++) { 701 freq_array[i] = FBIN2FREQ(p_freq_bin[i], is_2ghz); 702 target_power_array[i] = p_eeprom_target_pwr[i].t_pow2x[rate_index]; 703 } 704 705 /* interpolate to get target power for given frequency */ 706 return 707 ((u_int8_t)interpolate( 708 (int32_t)freq, freq_array, target_power_array, num_piers)); 709 } 710 711 u_int8_t 712 ar9300_eeprom_get_ht20_trgt_pwr(struct ath_hal *ah, u_int16_t rate_index, 713 u_int16_t freq, HAL_BOOL is_2ghz) 714 { 715 u_int16_t num_piers, i; 716 int32_t target_power_array[OSPREY_NUM_5G_20_TARGET_POWERS]; 717 int32_t freq_array[OSPREY_NUM_5G_20_TARGET_POWERS]; 718 u_int8_t *p_freq_bin; 719 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 720 OSP_CAL_TARGET_POWER_HT *p_eeprom_target_pwr; 721 722 if (is_2ghz) { 723 num_piers = OSPREY_NUM_2G_20_TARGET_POWERS; 724 p_eeprom_target_pwr = eep->cal_target_power_2g_ht20; 725 p_freq_bin = eep->cal_target_freqbin_2g_ht20; 726 } else { 727 num_piers = OSPREY_NUM_5G_20_TARGET_POWERS; 728 p_eeprom_target_pwr = eep->cal_target_power_5g_ht20; 729 p_freq_bin = eep->cal_target_freqbin_5g_ht20; 730 } 731 732 /* 733 * create array of channels and targetpower from 734 * targetpower piers stored on eeprom 735 */ 736 for (i = 0; i < num_piers; i++) { 737 freq_array[i] = FBIN2FREQ(p_freq_bin[i], is_2ghz); 738 target_power_array[i] = p_eeprom_target_pwr[i].t_pow2x[rate_index]; 739 } 740 741 /* interpolate to get target power for given frequency */ 742 return 743 ((u_int8_t)interpolate( 744 (int32_t)freq, freq_array, target_power_array, num_piers)); 745 } 746 747 u_int8_t 748 ar9300_eeprom_get_ht40_trgt_pwr(struct ath_hal *ah, u_int16_t rate_index, 749 u_int16_t freq, HAL_BOOL is_2ghz) 750 { 751 u_int16_t num_piers, i; 752 int32_t target_power_array[OSPREY_NUM_5G_40_TARGET_POWERS]; 753 int32_t freq_array[OSPREY_NUM_5G_40_TARGET_POWERS]; 754 u_int8_t *p_freq_bin; 755 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 756 OSP_CAL_TARGET_POWER_HT *p_eeprom_target_pwr; 757 758 if (is_2ghz) { 759 num_piers = OSPREY_NUM_2G_40_TARGET_POWERS; 760 p_eeprom_target_pwr = eep->cal_target_power_2g_ht40; 761 p_freq_bin = eep->cal_target_freqbin_2g_ht40; 762 } else { 763 num_piers = OSPREY_NUM_5G_40_TARGET_POWERS; 764 p_eeprom_target_pwr = eep->cal_target_power_5g_ht40; 765 p_freq_bin = eep->cal_target_freqbin_5g_ht40; 766 } 767 768 /* 769 * create array of channels and targetpower from 770 * targetpower piers stored on eeprom 771 */ 772 for (i = 0; i < num_piers; i++) { 773 freq_array[i] = FBIN2FREQ(p_freq_bin[i], is_2ghz); 774 target_power_array[i] = p_eeprom_target_pwr[i].t_pow2x[rate_index]; 775 } 776 777 /* interpolate to get target power for given frequency */ 778 return 779 ((u_int8_t)interpolate( 780 (int32_t)freq, freq_array, target_power_array, num_piers)); 781 } 782 783 u_int8_t 784 ar9300_eeprom_get_cck_trgt_pwr(struct ath_hal *ah, u_int16_t rate_index, 785 u_int16_t freq) 786 { 787 u_int16_t num_piers = OSPREY_NUM_2G_CCK_TARGET_POWERS, i; 788 int32_t target_power_array[OSPREY_NUM_2G_CCK_TARGET_POWERS]; 789 int32_t freq_array[OSPREY_NUM_2G_CCK_TARGET_POWERS]; 790 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 791 u_int8_t *p_freq_bin = eep->cal_target_freqbin_cck; 792 CAL_TARGET_POWER_LEG *p_eeprom_target_pwr = eep->cal_target_power_cck; 793 794 /* 795 * create array of channels and targetpower from 796 * targetpower piers stored on eeprom 797 */ 798 for (i = 0; i < num_piers; i++) { 799 freq_array[i] = FBIN2FREQ(p_freq_bin[i], 1); 800 target_power_array[i] = p_eeprom_target_pwr[i].t_pow2x[rate_index]; 801 } 802 803 /* interpolate to get target power for given frequency */ 804 return 805 ((u_int8_t)interpolate( 806 (int32_t)freq, freq_array, target_power_array, num_piers)); 807 } 808 809 /* 810 * Set tx power registers to array of values passed in 811 */ 812 int 813 ar9300_transmit_power_reg_write(struct ath_hal *ah, u_int8_t *p_pwr_array) 814 { 815 #define POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) 816 /* make sure forced gain is not set */ 817 #if 0 818 field_write("force_dac_gain", 0); 819 OS_REG_WRITE(ah, 0xa3f8, 0); 820 field_write("force_tx_gain", 0); 821 #endif 822 823 OS_REG_WRITE(ah, 0xa458, 0); 824 825 /* Write the OFDM power per rate set */ 826 /* 6 (LSB), 9, 12, 18 (MSB) */ 827 OS_REG_WRITE(ah, 0xa3c0, 828 POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) 829 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 16) 830 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) 831 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0) 832 ); 833 /* 24 (LSB), 36, 48, 54 (MSB) */ 834 OS_REG_WRITE(ah, 0xa3c4, 835 POW_SM(p_pwr_array[ALL_TARGET_LEGACY_54], 24) 836 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_48], 16) 837 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_36], 8) 838 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0) 839 ); 840 841 /* Write the CCK power per rate set */ 842 /* 1L (LSB), reserved, 2L, 2S (MSB) */ 843 OS_REG_WRITE(ah, 0xa3c8, 844 POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 24) 845 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) 846 /* | POW_SM(tx_power_times2, 8)*/ /* this is reserved for Osprey */ 847 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0) 848 ); 849 /* 5.5L (LSB), 5.5S, 11L, 11S (MSB) */ 850 OS_REG_WRITE(ah, 0xa3cc, 851 POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11S], 24) 852 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11L], 16) 853 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_5S], 8) 854 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0) 855 ); 856 857 /* write the power for duplicated frames - HT40 */ 858 /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ 859 OS_REG_WRITE(ah, 0xa3e0, 860 POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) 861 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) 862 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) 863 | POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0) 864 ); 865 866 /* Write the HT20 power per rate set */ 867 /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ 868 OS_REG_WRITE(ah, 0xa3d0, 869 POW_SM(p_pwr_array[ALL_TARGET_HT20_5], 24) 870 | POW_SM(p_pwr_array[ALL_TARGET_HT20_4], 16) 871 | POW_SM(p_pwr_array[ALL_TARGET_HT20_1_3_9_11_17_19], 8) 872 | POW_SM(p_pwr_array[ALL_TARGET_HT20_0_8_16], 0) 873 ); 874 875 /* 6 (LSB), 7, 12, 13 (MSB) */ 876 OS_REG_WRITE(ah, 0xa3d4, 877 POW_SM(p_pwr_array[ALL_TARGET_HT20_13], 24) 878 | POW_SM(p_pwr_array[ALL_TARGET_HT20_12], 16) 879 | POW_SM(p_pwr_array[ALL_TARGET_HT20_7], 8) 880 | POW_SM(p_pwr_array[ALL_TARGET_HT20_6], 0) 881 ); 882 883 /* 14 (LSB), 15, 20, 21 */ 884 OS_REG_WRITE(ah, 0xa3e4, 885 POW_SM(p_pwr_array[ALL_TARGET_HT20_21], 24) 886 | POW_SM(p_pwr_array[ALL_TARGET_HT20_20], 16) 887 | POW_SM(p_pwr_array[ALL_TARGET_HT20_15], 8) 888 | POW_SM(p_pwr_array[ALL_TARGET_HT20_14], 0) 889 ); 890 891 /* Mixed HT20 and HT40 rates */ 892 /* HT20 22 (LSB), HT20 23, HT40 22, HT40 23 (MSB) */ 893 OS_REG_WRITE(ah, 0xa3e8, 894 POW_SM(p_pwr_array[ALL_TARGET_HT40_23], 24) 895 | POW_SM(p_pwr_array[ALL_TARGET_HT40_22], 16) 896 | POW_SM(p_pwr_array[ALL_TARGET_HT20_23], 8) 897 | POW_SM(p_pwr_array[ALL_TARGET_HT20_22], 0) 898 ); 899 900 /* Write the HT40 power per rate set */ 901 /* correct PAR difference between HT40 and HT20/LEGACY */ 902 /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ 903 OS_REG_WRITE(ah, 0xa3d8, 904 POW_SM(p_pwr_array[ALL_TARGET_HT40_5], 24) 905 | POW_SM(p_pwr_array[ALL_TARGET_HT40_4], 16) 906 | POW_SM(p_pwr_array[ALL_TARGET_HT40_1_3_9_11_17_19], 8) 907 | POW_SM(p_pwr_array[ALL_TARGET_HT40_0_8_16], 0) 908 ); 909 910 /* 6 (LSB), 7, 12, 13 (MSB) */ 911 OS_REG_WRITE(ah, 0xa3dc, 912 POW_SM(p_pwr_array[ALL_TARGET_HT40_13], 24) 913 | POW_SM(p_pwr_array[ALL_TARGET_HT40_12], 16) 914 | POW_SM(p_pwr_array[ALL_TARGET_HT40_7], 8) 915 | POW_SM(p_pwr_array[ALL_TARGET_HT40_6], 0) 916 ); 917 918 /* 14 (LSB), 15, 20, 21 */ 919 OS_REG_WRITE(ah, 0xa3ec, 920 POW_SM(p_pwr_array[ALL_TARGET_HT40_21], 24) 921 | POW_SM(p_pwr_array[ALL_TARGET_HT40_20], 16) 922 | POW_SM(p_pwr_array[ALL_TARGET_HT40_15], 8) 923 | POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0) 924 ); 925 926 return 0; 927 #undef POW_SM 928 } 929 930 static void 931 ar9300_selfgen_tpc_reg_write(struct ath_hal *ah, const struct ieee80211_channel *chan, 932 u_int8_t *p_pwr_array) 933 { 934 u_int32_t tpc_reg_val; 935 936 /* Set the target power values for self generated frames (ACK,RTS/CTS) to 937 * be within limits. This is just a safety measure.With per packet TPC mode 938 * enabled the target power value used with self generated frames will be 939 * MIN( TPC reg, BB_powertx_rate register) 940 */ 941 942 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 943 tpc_reg_val = (SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_ACK) | 944 SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], AR_TPC_CTS) | 945 SM(0x3f, AR_TPC_CHIRP) | 946 SM(0x3f, AR_TPC_RPT)); 947 } else { 948 tpc_reg_val = (SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_ACK) | 949 SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], AR_TPC_CTS) | 950 SM(0x3f, AR_TPC_CHIRP) | 951 SM(0x3f, AR_TPC_RPT)); 952 } 953 OS_REG_WRITE(ah, AR_TPC, tpc_reg_val); 954 } 955 956 void 957 ar9300_set_target_power_from_eeprom(struct ath_hal *ah, u_int16_t freq, 958 u_int8_t *target_power_val_t2) 959 { 960 /* hard code for now, need to get from eeprom struct */ 961 u_int8_t ht40_power_inc_for_pdadc = 0; 962 HAL_BOOL is_2ghz = 0; 963 964 if (freq < 4000) { 965 is_2ghz = 1; 966 } 967 968 target_power_val_t2[ALL_TARGET_LEGACY_6_24] = 969 ar9300_eeprom_get_legacy_trgt_pwr( 970 ah, LEGACY_TARGET_RATE_6_24, freq, is_2ghz); 971 target_power_val_t2[ALL_TARGET_LEGACY_36] = 972 ar9300_eeprom_get_legacy_trgt_pwr( 973 ah, LEGACY_TARGET_RATE_36, freq, is_2ghz); 974 target_power_val_t2[ALL_TARGET_LEGACY_48] = 975 ar9300_eeprom_get_legacy_trgt_pwr( 976 ah, LEGACY_TARGET_RATE_48, freq, is_2ghz); 977 target_power_val_t2[ALL_TARGET_LEGACY_54] = 978 ar9300_eeprom_get_legacy_trgt_pwr( 979 ah, LEGACY_TARGET_RATE_54, freq, is_2ghz); 980 target_power_val_t2[ALL_TARGET_LEGACY_1L_5L] = 981 ar9300_eeprom_get_cck_trgt_pwr( 982 ah, LEGACY_TARGET_RATE_1L_5L, freq); 983 target_power_val_t2[ALL_TARGET_LEGACY_5S] = 984 ar9300_eeprom_get_cck_trgt_pwr( 985 ah, LEGACY_TARGET_RATE_5S, freq); 986 target_power_val_t2[ALL_TARGET_LEGACY_11L] = 987 ar9300_eeprom_get_cck_trgt_pwr( 988 ah, LEGACY_TARGET_RATE_11L, freq); 989 target_power_val_t2[ALL_TARGET_LEGACY_11S] = 990 ar9300_eeprom_get_cck_trgt_pwr( 991 ah, LEGACY_TARGET_RATE_11S, freq); 992 target_power_val_t2[ALL_TARGET_HT20_0_8_16] = 993 ar9300_eeprom_get_ht20_trgt_pwr( 994 ah, HT_TARGET_RATE_0_8_16, freq, is_2ghz); 995 target_power_val_t2[ALL_TARGET_HT20_1_3_9_11_17_19] = 996 ar9300_eeprom_get_ht20_trgt_pwr( 997 ah, HT_TARGET_RATE_1_3_9_11_17_19, freq, is_2ghz); 998 target_power_val_t2[ALL_TARGET_HT20_4] = 999 ar9300_eeprom_get_ht20_trgt_pwr( 1000 ah, HT_TARGET_RATE_4, freq, is_2ghz); 1001 target_power_val_t2[ALL_TARGET_HT20_5] = 1002 ar9300_eeprom_get_ht20_trgt_pwr( 1003 ah, HT_TARGET_RATE_5, freq, is_2ghz); 1004 target_power_val_t2[ALL_TARGET_HT20_6] = 1005 ar9300_eeprom_get_ht20_trgt_pwr( 1006 ah, HT_TARGET_RATE_6, freq, is_2ghz); 1007 target_power_val_t2[ALL_TARGET_HT20_7] = 1008 ar9300_eeprom_get_ht20_trgt_pwr( 1009 ah, HT_TARGET_RATE_7, freq, is_2ghz); 1010 target_power_val_t2[ALL_TARGET_HT20_12] = 1011 ar9300_eeprom_get_ht20_trgt_pwr( 1012 ah, HT_TARGET_RATE_12, freq, is_2ghz); 1013 target_power_val_t2[ALL_TARGET_HT20_13] = 1014 ar9300_eeprom_get_ht20_trgt_pwr( 1015 ah, HT_TARGET_RATE_13, freq, is_2ghz); 1016 target_power_val_t2[ALL_TARGET_HT20_14] = 1017 ar9300_eeprom_get_ht20_trgt_pwr( 1018 ah, HT_TARGET_RATE_14, freq, is_2ghz); 1019 target_power_val_t2[ALL_TARGET_HT20_15] = 1020 ar9300_eeprom_get_ht20_trgt_pwr( 1021 ah, HT_TARGET_RATE_15, freq, is_2ghz); 1022 target_power_val_t2[ALL_TARGET_HT20_20] = 1023 ar9300_eeprom_get_ht20_trgt_pwr( 1024 ah, HT_TARGET_RATE_20, freq, is_2ghz); 1025 target_power_val_t2[ALL_TARGET_HT20_21] = 1026 ar9300_eeprom_get_ht20_trgt_pwr( 1027 ah, HT_TARGET_RATE_21, freq, is_2ghz); 1028 target_power_val_t2[ALL_TARGET_HT20_22] = 1029 ar9300_eeprom_get_ht20_trgt_pwr( 1030 ah, HT_TARGET_RATE_22, freq, is_2ghz); 1031 target_power_val_t2[ALL_TARGET_HT20_23] = 1032 ar9300_eeprom_get_ht20_trgt_pwr( 1033 ah, HT_TARGET_RATE_23, freq, is_2ghz); 1034 target_power_val_t2[ALL_TARGET_HT40_0_8_16] = 1035 ar9300_eeprom_get_ht40_trgt_pwr( 1036 ah, HT_TARGET_RATE_0_8_16, freq, is_2ghz) + 1037 ht40_power_inc_for_pdadc; 1038 target_power_val_t2[ALL_TARGET_HT40_1_3_9_11_17_19] = 1039 ar9300_eeprom_get_ht40_trgt_pwr( 1040 ah, HT_TARGET_RATE_1_3_9_11_17_19, freq, is_2ghz) + 1041 ht40_power_inc_for_pdadc; 1042 target_power_val_t2[ALL_TARGET_HT40_4] = 1043 ar9300_eeprom_get_ht40_trgt_pwr( 1044 ah, HT_TARGET_RATE_4, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1045 target_power_val_t2[ALL_TARGET_HT40_5] = 1046 ar9300_eeprom_get_ht40_trgt_pwr( 1047 ah, HT_TARGET_RATE_5, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1048 target_power_val_t2[ALL_TARGET_HT40_6] = 1049 ar9300_eeprom_get_ht40_trgt_pwr( 1050 ah, HT_TARGET_RATE_6, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1051 target_power_val_t2[ALL_TARGET_HT40_7] = 1052 ar9300_eeprom_get_ht40_trgt_pwr( 1053 ah, HT_TARGET_RATE_7, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1054 target_power_val_t2[ALL_TARGET_HT40_12] = 1055 ar9300_eeprom_get_ht40_trgt_pwr( 1056 ah, HT_TARGET_RATE_12, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1057 target_power_val_t2[ALL_TARGET_HT40_13] = 1058 ar9300_eeprom_get_ht40_trgt_pwr( 1059 ah, HT_TARGET_RATE_13, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1060 target_power_val_t2[ALL_TARGET_HT40_14] = 1061 ar9300_eeprom_get_ht40_trgt_pwr( 1062 ah, HT_TARGET_RATE_14, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1063 target_power_val_t2[ALL_TARGET_HT40_15] = 1064 ar9300_eeprom_get_ht40_trgt_pwr( 1065 ah, HT_TARGET_RATE_15, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1066 target_power_val_t2[ALL_TARGET_HT40_20] = 1067 ar9300_eeprom_get_ht40_trgt_pwr( 1068 ah, HT_TARGET_RATE_20, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1069 target_power_val_t2[ALL_TARGET_HT40_21] = 1070 ar9300_eeprom_get_ht40_trgt_pwr( 1071 ah, HT_TARGET_RATE_21, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1072 target_power_val_t2[ALL_TARGET_HT40_22] = 1073 ar9300_eeprom_get_ht40_trgt_pwr( 1074 ah, HT_TARGET_RATE_22, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1075 target_power_val_t2[ALL_TARGET_HT40_23] = 1076 ar9300_eeprom_get_ht40_trgt_pwr( 1077 ah, HT_TARGET_RATE_23, freq, is_2ghz) + ht40_power_inc_for_pdadc; 1078 1079 #ifdef AH_DEBUG 1080 { 1081 int i = 0; 1082 1083 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: APPLYING TARGET POWERS\n", __func__); 1084 while (i < ar9300_rate_size) { 1085 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: TPC[%02d] 0x%08x ", 1086 __func__, i, target_power_val_t2[i]); 1087 i++; 1088 if (i == ar9300_rate_size) { 1089 break; 1090 } 1091 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: TPC[%02d] 0x%08x ", 1092 __func__, i, target_power_val_t2[i]); 1093 i++; 1094 if (i == ar9300_rate_size) { 1095 break; 1096 } 1097 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: TPC[%02d] 0x%08x ", 1098 __func__, i, target_power_val_t2[i]); 1099 i++; 1100 if (i == ar9300_rate_size) { 1101 break; 1102 } 1103 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: TPC[%02d] 0x%08x \n", 1104 __func__, i, target_power_val_t2[i]); 1105 i++; 1106 } 1107 } 1108 #endif 1109 } 1110 1111 u_int16_t *ar9300_regulatory_domain_get(struct ath_hal *ah) 1112 { 1113 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1114 return eep->base_eep_header.reg_dmn; 1115 } 1116 1117 1118 int32_t 1119 ar9300_eeprom_write_enable_gpio_get(struct ath_hal *ah) 1120 { 1121 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1122 return eep->base_eep_header.eeprom_write_enable_gpio; 1123 } 1124 1125 int32_t 1126 ar9300_wlan_disable_gpio_get(struct ath_hal *ah) 1127 { 1128 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1129 return eep->base_eep_header.wlan_disable_gpio; 1130 } 1131 1132 int32_t 1133 ar9300_wlan_led_gpio_get(struct ath_hal *ah) 1134 { 1135 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1136 return eep->base_eep_header.wlan_led_gpio; 1137 } 1138 1139 int32_t 1140 ar9300_rx_band_select_gpio_get(struct ath_hal *ah) 1141 { 1142 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1143 return eep->base_eep_header.rx_band_select_gpio; 1144 } 1145 1146 /* 1147 * since valid noise floor values are negative, returns 1 on error 1148 */ 1149 int32_t 1150 ar9300_noise_floor_cal_or_power_get(struct ath_hal *ah, int32_t frequency, 1151 int32_t ichain, HAL_BOOL use_cal) 1152 { 1153 int nf_use = 1; /* start with an error return value */ 1154 int32_t fx[OSPREY_NUM_5G_CAL_PIERS + OSPREY_NUM_2G_CAL_PIERS]; 1155 int32_t nf[OSPREY_NUM_5G_CAL_PIERS + OSPREY_NUM_2G_CAL_PIERS]; 1156 int nnf; 1157 int is_2ghz; 1158 int ipier, npier; 1159 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1160 u_int8_t *p_cal_pier; 1161 OSP_CAL_DATA_PER_FREQ_OP_LOOP *p_cal_pier_struct; 1162 1163 /* 1164 * check chain value 1165 */ 1166 if (ichain < 0 || ichain >= OSPREY_MAX_CHAINS) { 1167 return 1; 1168 } 1169 1170 /* figure out which band we're using */ 1171 is_2ghz = (frequency < 4000); 1172 if (is_2ghz) { 1173 npier = OSPREY_NUM_2G_CAL_PIERS; 1174 p_cal_pier = eep->cal_freq_pier_2g; 1175 p_cal_pier_struct = eep->cal_pier_data_2g[ichain]; 1176 } else { 1177 npier = OSPREY_NUM_5G_CAL_PIERS; 1178 p_cal_pier = eep->cal_freq_pier_5g; 1179 p_cal_pier_struct = eep->cal_pier_data_5g[ichain]; 1180 } 1181 /* look for valid noise floor values */ 1182 nnf = 0; 1183 for (ipier = 0; ipier < npier; ipier++) { 1184 fx[nnf] = FBIN2FREQ(p_cal_pier[ipier], is_2ghz); 1185 nf[nnf] = use_cal ? 1186 p_cal_pier_struct[ipier].rx_noisefloor_cal : 1187 p_cal_pier_struct[ipier].rx_noisefloor_power; 1188 if (nf[nnf] < 0) { 1189 nnf++; 1190 } 1191 } 1192 /* 1193 * If we have some valid values, interpolate to find the value 1194 * at the desired frequency. 1195 */ 1196 if (nnf > 0) { 1197 nf_use = interpolate(frequency, fx, nf, nnf); 1198 } 1199 1200 return nf_use; 1201 } 1202 1203 /* 1204 * Return the Rx NF offset for specific channel. 1205 * The values saved in EEPROM/OTP/Flash is converted through the following way: 1206 * ((_p) - NOISE_PWR_DATA_OFFSET) << 2 1207 * So we need to convert back to the original values. 1208 */ 1209 int ar9300_get_rx_nf_offset(struct ath_hal *ah, struct ieee80211_channel *chan, int8_t *nf_pwr, int8_t *nf_cal) { 1210 HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); 1211 int8_t rx_nf_pwr, rx_nf_cal; 1212 int i; 1213 //HALASSERT(ichan); 1214 1215 /* Fill 0 if valid internal channel is not found */ 1216 if (ichan == AH_NULL) { 1217 OS_MEMZERO(nf_pwr, sizeof(nf_pwr[0])*OSPREY_MAX_CHAINS); 1218 OS_MEMZERO(nf_cal, sizeof(nf_cal[0])*OSPREY_MAX_CHAINS); 1219 return -1; 1220 } 1221 1222 for (i = 0; i < OSPREY_MAX_CHAINS; i++) { 1223 if ((rx_nf_pwr = ar9300_noise_floor_cal_or_power_get(ah, ichan->channel, i, 0)) == 1) { 1224 nf_pwr[i] = 0; 1225 } else { 1226 //printk("%s: raw nf_pwr[%d] = %d\n", __func__, i, rx_nf_pwr); 1227 nf_pwr[i] = NOISE_PWR_DBM_2_INT(rx_nf_pwr); 1228 } 1229 1230 if ((rx_nf_cal = ar9300_noise_floor_cal_or_power_get(ah, ichan->channel, i, 1)) == 1) { 1231 nf_cal[i] = 0; 1232 } else { 1233 //printk("%s: raw nf_cal[%d] = %d\n", __func__, i, rx_nf_cal); 1234 nf_cal[i] = NOISE_PWR_DBM_2_INT(rx_nf_cal); 1235 } 1236 } 1237 1238 return 0; 1239 } 1240 1241 int32_t ar9300_rx_gain_index_get(struct ath_hal *ah) 1242 { 1243 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1244 1245 return (eep->base_eep_header.txrxgain) & 0xf; /* bits 3:0 */ 1246 } 1247 1248 1249 int32_t ar9300_tx_gain_index_get(struct ath_hal *ah) 1250 { 1251 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1252 1253 return (eep->base_eep_header.txrxgain >> 4) & 0xf; /* bits 7:4 */ 1254 } 1255 1256 HAL_BOOL ar9300_internal_regulator_apply(struct ath_hal *ah) 1257 { 1258 struct ath_hal_9300 *ahp = AH9300(ah); 1259 int internal_regulator = ar9300_eeprom_get(ahp, EEP_INTERNAL_REGULATOR); 1260 int reg_pmu1, reg_pmu2, reg_pmu1_set, reg_pmu2_set; 1261 u_int32_t reg_PMU1, reg_PMU2; 1262 unsigned long eep_addr; 1263 u_int32_t reg_val, reg_usb = 0, reg_pmu = 0; 1264 int usb_valid = 0, pmu_valid = 0; 1265 unsigned char pmu_refv; 1266 1267 if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 1268 reg_PMU1 = AR_PHY_PMU1_JUPITER; 1269 reg_PMU2 = AR_PHY_PMU2_JUPITER; 1270 } 1271 else { 1272 reg_PMU1 = AR_PHY_PMU1; 1273 reg_PMU2 = AR_PHY_PMU2; 1274 } 1275 1276 if (internal_regulator) { 1277 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah)) { 1278 if (AR_SREV_HORNET(ah)) { 1279 /* Read OTP first */ 1280 for (eep_addr = 0x14; ; eep_addr -= 0x10) { 1281 1282 ar9300_otp_read(ah, eep_addr / 4, ®_val, 1); 1283 1284 if ((reg_val & 0x80) == 0x80){ 1285 usb_valid = 1; 1286 reg_usb = reg_val & 0x000000ff; 1287 } 1288 1289 if ((reg_val & 0x80000000) == 0x80000000){ 1290 pmu_valid = 1; 1291 reg_pmu = (reg_val & 0xff000000) >> 24; 1292 } 1293 1294 if (eep_addr == 0x4) { 1295 break; 1296 } 1297 } 1298 1299 if (pmu_valid) { 1300 pmu_refv = reg_pmu & 0xf; 1301 } else { 1302 pmu_refv = 0x8; 1303 } 1304 1305 /* 1306 * If (valid) { 1307 * Usb_phy_ctrl2_tx_cal_en -> 0 1308 * Usb_phy_ctrl2_tx_cal_sel -> 0 1309 * Usb_phy_ctrl2_tx_man_cal -> 0, 1, 3, 7 or 15 from OTP 1310 * } 1311 */ 1312 if (usb_valid) { 1313 OS_REG_RMW_FIELD(ah, 0x16c88, AR_PHY_CTRL2_TX_CAL_EN, 0x0); 1314 OS_REG_RMW_FIELD(ah, 0x16c88, AR_PHY_CTRL2_TX_CAL_SEL, 0x0); 1315 OS_REG_RMW_FIELD(ah, 0x16c88, 1316 AR_PHY_CTRL2_TX_MAN_CAL, (reg_usb & 0xf)); 1317 } 1318 1319 } else { 1320 pmu_refv = 0x8; 1321 } 1322 /*#ifndef USE_HIF*/ 1323 /* Follow the MDK settings for Hornet PMU. 1324 * my $pwd = 0x0; 1325 * my $Nfdiv = 0x3; # xtal_freq = 25MHz 1326 * my $Nfdiv = 0x4; # xtal_freq = 40MHz 1327 * my $Refv = 0x7; # 0x5:1.22V; 0x8:1.29V 1328 * my $Gm1 = 0x3; #Poseidon $Gm1=1 1329 * my $classb = 0x0; 1330 * my $Cc = 0x1; #Poseidon $Cc=7 1331 * my $Rc = 0x6; 1332 * my $ramp_slope = 0x1; 1333 * my $Segm = 0x3; 1334 * my $use_local_osc = 0x0; 1335 * my $force_xosc_stable = 0x0; 1336 * my $Selfb = 0x0; #Poseidon $Selfb=1 1337 * my $Filterfb = 0x3; #Poseidon $Filterfb=0 1338 * my $Filtervc = 0x0; 1339 * my $disc = 0x0; 1340 * my $discdel = 0x4; 1341 * my $spare = 0x0; 1342 * $reg_PMU1 = 1343 * $pwd | ($Nfdiv<<1) | ($Refv<<4) | ($Gm1<<8) | 1344 * ($classb<<11) | ($Cc<<14) | ($Rc<<17) | ($ramp_slope<<20) | 1345 * ($Segm<<24) | ($use_local_osc<<26) | 1346 * ($force_xosc_stable<<27) | ($Selfb<<28) | ($Filterfb<<29); 1347 * $reg_PMU2 = $handle->reg_rd("ch0_PMU2"); 1348 * $reg_PMU2 = ($reg_PMU2 & 0xfe3fffff) | ($Filtervc<<22); 1349 * $reg_PMU2 = ($reg_PMU2 & 0xe3ffffff) | ($discdel<<26); 1350 * $reg_PMU2 = ($reg_PMU2 & 0x1fffffff) | ($spare<<29); 1351 */ 1352 if (ahp->clk_25mhz) { 1353 reg_pmu1_set = 0 | 1354 (3 << 1) | (pmu_refv << 4) | (3 << 8) | (0 << 11) | 1355 (1 << 14) | (6 << 17) | (1 << 20) | (3 << 24) | 1356 (0 << 26) | (0 << 27) | (0 << 28) | (0 << 29); 1357 } else { 1358 if (AR_SREV_POSEIDON(ah)) { 1359 reg_pmu1_set = 0 | 1360 (5 << 1) | (7 << 4) | (2 << 8) | (0 << 11) | 1361 (2 << 14) | (6 << 17) | (1 << 20) | (3 << 24) | 1362 (0 << 26) | (0 << 27) | (1 << 28) | (0 << 29) ; 1363 } else { 1364 reg_pmu1_set = 0 | 1365 (4 << 1) | (7 << 4) | (3 << 8) | (0 << 11) | 1366 (1 << 14) | (6 << 17) | (1 << 20) | (3 << 24) | 1367 (0 << 26) | (0 << 27) | (0 << 28) | (0 << 29) ; 1368 } 1369 } 1370 OS_REG_RMW_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM, 0x0); 1371 1372 OS_REG_WRITE(ah, reg_PMU1, reg_pmu1_set); /* 0x638c8376 */ 1373 reg_pmu1 = OS_REG_READ(ah, reg_PMU1); 1374 while (reg_pmu1 != reg_pmu1_set) { 1375 OS_REG_WRITE(ah, reg_PMU1, reg_pmu1_set); /* 0x638c8376 */ 1376 OS_DELAY(10); 1377 reg_pmu1 = OS_REG_READ(ah, reg_PMU1); 1378 } 1379 1380 reg_pmu2_set = 1381 (OS_REG_READ(ah, reg_PMU2) & (~0xFFC00000)) | (4 << 26); 1382 OS_REG_WRITE(ah, reg_PMU2, reg_pmu2_set); 1383 reg_pmu2 = OS_REG_READ(ah, reg_PMU2); 1384 while (reg_pmu2 != reg_pmu2_set) { 1385 OS_REG_WRITE(ah, reg_PMU2, reg_pmu2_set); 1386 OS_DELAY(10); 1387 reg_pmu2 = OS_REG_READ(ah, reg_PMU2); 1388 } 1389 reg_pmu2_set = 1390 (OS_REG_READ(ah, reg_PMU2) & (~0x00200000)) | (1 << 21); 1391 OS_REG_WRITE(ah, reg_PMU2, reg_pmu2_set); 1392 reg_pmu2 = OS_REG_READ(ah, reg_PMU2); 1393 while (reg_pmu2 != reg_pmu2_set) { 1394 OS_REG_WRITE(ah, reg_PMU2, reg_pmu2_set); 1395 OS_DELAY(10); 1396 reg_pmu2 = OS_REG_READ(ah, reg_PMU2); 1397 } 1398 /*#endif*/ 1399 } else if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 1400 /* Internal regulator is ON. Write swreg register. */ 1401 int swreg = ar9300_eeprom_get(ahp, EEP_SWREG); 1402 OS_REG_WRITE(ah, reg_PMU1, swreg); 1403 } else { 1404 /* Internal regulator is ON. Write swreg register. */ 1405 int swreg = ar9300_eeprom_get(ahp, EEP_SWREG); 1406 OS_REG_WRITE(ah, AR_RTC_REG_CONTROL1, 1407 OS_REG_READ(ah, AR_RTC_REG_CONTROL1) & 1408 (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM)); 1409 OS_REG_WRITE(ah, AR_RTC_REG_CONTROL0, swreg); 1410 /* Set REG_CONTROL1.SWREG_PROGRAM */ 1411 OS_REG_WRITE(ah, AR_RTC_REG_CONTROL1, 1412 OS_REG_READ(ah, AR_RTC_REG_CONTROL1) | 1413 AR_RTC_REG_CONTROL1_SWREG_PROGRAM); 1414 } 1415 } else { 1416 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah)) { 1417 OS_REG_RMW_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM, 0x0); 1418 reg_pmu2 = OS_REG_READ_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM); 1419 while (reg_pmu2) { 1420 OS_DELAY(10); 1421 reg_pmu2 = OS_REG_READ_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM); 1422 } 1423 OS_REG_RMW_FIELD(ah, reg_PMU1, AR_PHY_PMU1_PWD, 0x1); 1424 reg_pmu1 = OS_REG_READ_FIELD(ah, reg_PMU1, AR_PHY_PMU1_PWD); 1425 while (!reg_pmu1) { 1426 OS_DELAY(10); 1427 reg_pmu1 = OS_REG_READ_FIELD(ah, reg_PMU1, AR_PHY_PMU1_PWD); 1428 } 1429 OS_REG_RMW_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM, 0x1); 1430 reg_pmu2 = OS_REG_READ_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM); 1431 while (!reg_pmu2) { 1432 OS_DELAY(10); 1433 reg_pmu2 = OS_REG_READ_FIELD(ah, reg_PMU2, AR_PHY_PMU2_PGM); 1434 } 1435 } else if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 1436 OS_REG_RMW_FIELD(ah, reg_PMU1, AR_PHY_PMU1_PWD, 0x1); 1437 } else { 1438 OS_REG_WRITE(ah, AR_RTC_SLEEP_CLK, 1439 (OS_REG_READ(ah, AR_RTC_SLEEP_CLK) | 1440 AR_RTC_FORCE_SWREG_PRD | AR_RTC_PCIE_RST_PWDN_EN)); 1441 } 1442 } 1443 1444 return 0; 1445 } 1446 1447 HAL_BOOL ar9300_drive_strength_apply(struct ath_hal *ah) 1448 { 1449 struct ath_hal_9300 *ahp = AH9300(ah); 1450 int drive_strength; 1451 unsigned long reg; 1452 1453 drive_strength = ar9300_eeprom_get(ahp, EEP_DRIVE_STRENGTH); 1454 if (drive_strength) { 1455 reg = OS_REG_READ(ah, AR_PHY_65NM_CH0_BIAS1); 1456 reg &= ~0x00ffffc0; 1457 reg |= 0x5 << 21; 1458 reg |= 0x5 << 18; 1459 reg |= 0x5 << 15; 1460 reg |= 0x5 << 12; 1461 reg |= 0x5 << 9; 1462 reg |= 0x5 << 6; 1463 OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS1, reg); 1464 1465 reg = OS_REG_READ(ah, AR_PHY_65NM_CH0_BIAS2); 1466 reg &= ~0xffffffe0; 1467 reg |= 0x5 << 29; 1468 reg |= 0x5 << 26; 1469 reg |= 0x5 << 23; 1470 reg |= 0x5 << 20; 1471 reg |= 0x5 << 17; 1472 reg |= 0x5 << 14; 1473 reg |= 0x5 << 11; 1474 reg |= 0x5 << 8; 1475 reg |= 0x5 << 5; 1476 OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS2, reg); 1477 1478 reg = OS_REG_READ(ah, AR_PHY_65NM_CH0_BIAS4); 1479 reg &= ~0xff800000; 1480 reg |= 0x5 << 29; 1481 reg |= 0x5 << 26; 1482 reg |= 0x5 << 23; 1483 OS_REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS4, reg); 1484 } 1485 return 0; 1486 } 1487 1488 int32_t ar9300_xpa_bias_level_get(struct ath_hal *ah, HAL_BOOL is_2ghz) 1489 { 1490 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1491 if (is_2ghz) { 1492 return eep->modal_header_2g.xpa_bias_lvl; 1493 } else { 1494 return eep->modal_header_5g.xpa_bias_lvl; 1495 } 1496 } 1497 1498 HAL_BOOL ar9300_xpa_bias_level_apply(struct ath_hal *ah, HAL_BOOL is_2ghz) 1499 { 1500 /* 1501 * In ar9330 emu, we can't access radio registers, 1502 * merlin is used for radio part. 1503 */ 1504 int bias; 1505 bias = ar9300_xpa_bias_level_get(ah, is_2ghz); 1506 1507 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah) || AR_SREV_WASP(ah)) { 1508 OS_REG_RMW_FIELD(ah, 1509 AR_HORNET_CH0_TOP2, AR_HORNET_CH0_TOP2_XPABIASLVL, bias); 1510 } else if (AR_SREV_SCORPION(ah)) { 1511 OS_REG_RMW_FIELD(ah, 1512 AR_SCORPION_CH0_TOP, AR_SCORPION_CH0_TOP_XPABIASLVL, bias); 1513 } else if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 1514 OS_REG_RMW_FIELD(ah, 1515 AR_PHY_65NM_CH0_TOP_JUPITER, AR_PHY_65NM_CH0_TOP_XPABIASLVL, bias); 1516 } else { 1517 OS_REG_RMW_FIELD(ah, 1518 AR_PHY_65NM_CH0_TOP, AR_PHY_65NM_CH0_TOP_XPABIASLVL, bias); 1519 OS_REG_RMW_FIELD(ah, 1520 AR_PHY_65NM_CH0_THERM, AR_PHY_65NM_CH0_THERM_XPABIASLVL_MSB, 1521 bias >> 2); 1522 OS_REG_RMW_FIELD(ah, 1523 AR_PHY_65NM_CH0_THERM, AR_PHY_65NM_CH0_THERM_XPASHORT2GND, 1); 1524 } 1525 return 0; 1526 } 1527 1528 u_int32_t ar9300_ant_ctrl_common_get(struct ath_hal *ah, HAL_BOOL is_2ghz) 1529 { 1530 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1531 if (is_2ghz) { 1532 return eep->modal_header_2g.ant_ctrl_common; 1533 } else { 1534 return eep->modal_header_5g.ant_ctrl_common; 1535 } 1536 } 1537 static u_int16_t 1538 ar9300_switch_com_spdt_get(struct ath_hal *ah, HAL_BOOL is_2ghz) 1539 { 1540 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1541 if (is_2ghz) { 1542 return eep->modal_header_2g.switchcomspdt; 1543 } else { 1544 return eep->modal_header_5g.switchcomspdt; 1545 } 1546 } 1547 u_int32_t ar9300_ant_ctrl_common2_get(struct ath_hal *ah, HAL_BOOL is_2ghz) 1548 { 1549 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1550 if (is_2ghz) { 1551 return eep->modal_header_2g.ant_ctrl_common2; 1552 } else { 1553 return eep->modal_header_5g.ant_ctrl_common2; 1554 } 1555 } 1556 1557 u_int16_t ar9300_ant_ctrl_chain_get(struct ath_hal *ah, int chain, 1558 HAL_BOOL is_2ghz) 1559 { 1560 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1561 if (chain >= 0 && chain < OSPREY_MAX_CHAINS) { 1562 if (is_2ghz) { 1563 return eep->modal_header_2g.ant_ctrl_chain[chain]; 1564 } else { 1565 return eep->modal_header_5g.ant_ctrl_chain[chain]; 1566 } 1567 } 1568 return 0; 1569 } 1570 1571 /* 1572 * Select the usage of antenna via the RF switch. 1573 * Default values are loaded from eeprom. 1574 */ 1575 HAL_BOOL ar9300_ant_swcom_sel(struct ath_hal *ah, u_int8_t ops, 1576 u_int32_t *common_tbl1, u_int32_t *common_tbl2) 1577 { 1578 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1579 struct ath_hal_private *ap = AH_PRIVATE(ah); 1580 const struct ieee80211_channel *curchan = ap->ah_curchan; 1581 enum { 1582 ANT_SELECT_OPS_GET, 1583 ANT_SELECT_OPS_SET, 1584 }; 1585 1586 if (AR_SREV_JUPITER(ah) || AR_SREV_SCORPION(ah)) 1587 return AH_FALSE; 1588 1589 if (!curchan) 1590 return AH_FALSE; 1591 1592 #define AR_SWITCH_TABLE_COM_ALL (0xffff) 1593 #define AR_SWITCH_TABLE_COM_ALL_S (0) 1594 #define AR_SWITCH_TABLE_COM2_ALL (0xffffff) 1595 #define AR_SWITCH_TABLE_COM2_ALL_S (0) 1596 switch (ops) { 1597 case ANT_SELECT_OPS_GET: 1598 *common_tbl1 = OS_REG_READ_FIELD(ah, AR_PHY_SWITCH_COM, 1599 AR_SWITCH_TABLE_COM_ALL); 1600 *common_tbl2 = OS_REG_READ_FIELD(ah, AR_PHY_SWITCH_COM_2, 1601 AR_SWITCH_TABLE_COM2_ALL); 1602 break; 1603 case ANT_SELECT_OPS_SET: 1604 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, 1605 AR_SWITCH_TABLE_COM_ALL, *common_tbl1); 1606 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, 1607 AR_SWITCH_TABLE_COM2_ALL, *common_tbl2); 1608 1609 /* write back to eeprom */ 1610 if (IEEE80211_IS_CHAN_2GHZ(curchan)) { 1611 eep->modal_header_2g.ant_ctrl_common = *common_tbl1; 1612 eep->modal_header_2g.ant_ctrl_common2 = *common_tbl2; 1613 } else { 1614 eep->modal_header_5g.ant_ctrl_common = *common_tbl1; 1615 eep->modal_header_5g.ant_ctrl_common2 = *common_tbl2; 1616 } 1617 1618 break; 1619 default: 1620 break; 1621 } 1622 1623 return AH_TRUE; 1624 } 1625 1626 HAL_BOOL ar9300_ant_ctrl_apply(struct ath_hal *ah, HAL_BOOL is_2ghz) 1627 { 1628 u_int32_t value; 1629 struct ath_hal_9300 *ahp = AH9300(ah); 1630 u_int32_t regval; 1631 struct ath_hal_private *ahpriv = AH_PRIVATE(ah); 1632 #if ATH_ANT_DIV_COMB 1633 HAL_CAPABILITIES *pcap = &ahpriv->ah_caps; 1634 #endif /* ATH_ANT_DIV_COMB */ 1635 u_int32_t xlan_gpio_cfg; 1636 u_int8_t i; 1637 1638 if (AR_SREV_POSEIDON(ah)) { 1639 xlan_gpio_cfg = ah->ah_config.ath_hal_ext_lna_ctl_gpio; 1640 if (xlan_gpio_cfg) { 1641 for (i = 0; i < 32; i++) { 1642 if (xlan_gpio_cfg & (1 << i)) { 1643 ath_hal_gpioCfgOutput(ah, i, 1644 HAL_GPIO_OUTPUT_MUX_PCIE_ATTENTION_LED); 1645 } 1646 } 1647 } 1648 } 1649 #define AR_SWITCH_TABLE_COM_ALL (0xffff) 1650 #define AR_SWITCH_TABLE_COM_ALL_S (0) 1651 #define AR_SWITCH_TABLE_COM_JUPITER_ALL (0xffffff) 1652 #define AR_SWITCH_TABLE_COM_JUPITER_ALL_S (0) 1653 #define AR_SWITCH_TABLE_COM_SCORPION_ALL (0xffffff) 1654 #define AR_SWITCH_TABLE_COM_SCORPION_ALL_S (0) 1655 #define AR_SWITCH_TABLE_COM_SPDT (0x00f00000) 1656 value = ar9300_ant_ctrl_common_get(ah, is_2ghz); 1657 if (AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { 1658 if (AR_SREV_JUPITER_10(ah)) { 1659 /* Force SPDT setting for Jupiter 1.0 chips. */ 1660 value &= ~AR_SWITCH_TABLE_COM_SPDT; 1661 value |= 0x00100000; 1662 } 1663 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, 1664 AR_SWITCH_TABLE_COM_JUPITER_ALL, value); 1665 } 1666 else if (AR_SREV_SCORPION(ah)) { 1667 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, 1668 AR_SWITCH_TABLE_COM_SCORPION_ALL, value); 1669 } 1670 else { 1671 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, 1672 AR_SWITCH_TABLE_COM_ALL, value); 1673 } 1674 /* 1675 * Jupiter2.0 defines new switch table for BT/WLAN, 1676 * here's new field name in WB222.ref for both 2G and 5G. 1677 * Register: [GLB_CONTROL] GLB_CONTROL (@0x20044) 1678 * 15:12 R/W SWITCH_TABLE_COM_SPDT_WLAN_RX SWITCH_TABLE_COM_SPDT_WLAN_RX 1679 * 11:8 R/W SWITCH_TABLE_COM_SPDT_WLAN_TX SWITCH_TABLE_COM_SPDT_WLAN_TX 1680 * 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE SWITCH_TABLE_COM_SPDT_WLAN_IDLE 1681 */ 1682 #define AR_SWITCH_TABLE_COM_SPDT_ALL (0x0000fff0) 1683 #define AR_SWITCH_TABLE_COM_SPDT_ALL_S (4) 1684 if (AR_SREV_JUPITER_20_OR_LATER(ah) || AR_SREV_APHRODITE(ah)) { 1685 value = ar9300_switch_com_spdt_get(ah, is_2ghz); 1686 OS_REG_RMW_FIELD(ah, AR_GLB_CONTROL, 1687 AR_SWITCH_TABLE_COM_SPDT_ALL, value); 1688 1689 OS_REG_SET_BIT(ah, AR_GLB_CONTROL, 1690 AR_BTCOEX_CTRL_SPDT_ENABLE); 1691 //OS_REG_SET_BIT(ah, AR_GLB_CONTROL, 1692 // AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL); 1693 } 1694 1695 #define AR_SWITCH_TABLE_COM2_ALL (0xffffff) 1696 #define AR_SWITCH_TABLE_COM2_ALL_S (0) 1697 value = ar9300_ant_ctrl_common2_get(ah, is_2ghz); 1698 #if ATH_ANT_DIV_COMB 1699 if ( AR_SREV_POSEIDON(ah) && (ahp->ah_lna_div_use_bt_ant_enable == TRUE) ) { 1700 value &= ~AR_SWITCH_TABLE_COM2_ALL; 1701 value |= ah->ah_config.ath_hal_ant_ctrl_comm2g_switch_enable; 1702 HALDEBUG(ah, HAL_DEBUG_RESET, "%s: com2=0x%08x\n", __func__, value) 1703 } 1704 #endif /* ATH_ANT_DIV_COMB */ 1705 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); 1706 1707 #define AR_SWITCH_TABLE_ALL (0xfff) 1708 #define AR_SWITCH_TABLE_ALL_S (0) 1709 value = ar9300_ant_ctrl_chain_get(ah, 0, is_2ghz); 1710 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value); 1711 1712 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah) && !AR_SREV_APHRODITE(ah)) { 1713 value = ar9300_ant_ctrl_chain_get(ah, 1, is_2ghz); 1714 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL, value); 1715 1716 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 1717 value = ar9300_ant_ctrl_chain_get(ah, 2, is_2ghz); 1718 OS_REG_RMW_FIELD(ah, 1719 AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL, value); 1720 } 1721 } 1722 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah)) { 1723 value = ar9300_eeprom_get(ahp, EEP_ANTDIV_control); 1724 /* main_lnaconf, alt_lnaconf, main_tb, alt_tb */ 1725 regval = OS_REG_READ(ah, AR_PHY_MC_GAIN_CTRL); 1726 regval &= (~ANT_DIV_CONTROL_ALL); /* clear bit 25~30 */ 1727 regval |= (value & 0x3f) << ANT_DIV_CONTROL_ALL_S; 1728 /* enable_lnadiv */ 1729 regval &= (~MULTICHAIN_GAIN_CTRL__ENABLE_ANT_DIV_LNADIV__MASK); 1730 regval |= ((value >> 6) & 0x1) << 1731 MULTICHAIN_GAIN_CTRL__ENABLE_ANT_DIV_LNADIV__SHIFT; 1732 #if ATH_ANT_DIV_COMB 1733 if ( AR_SREV_POSEIDON(ah) && (ahp->ah_lna_div_use_bt_ant_enable == TRUE) ) { 1734 regval |= ANT_DIV_ENABLE; 1735 } 1736 #endif /* ATH_ANT_DIV_COMB */ 1737 OS_REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); 1738 1739 /* enable fast_div */ 1740 regval = OS_REG_READ(ah, AR_PHY_CCK_DETECT); 1741 regval &= (~BBB_SIG_DETECT__ENABLE_ANT_FAST_DIV__MASK); 1742 regval |= ((value >> 7) & 0x1) << 1743 BBB_SIG_DETECT__ENABLE_ANT_FAST_DIV__SHIFT; 1744 #if ATH_ANT_DIV_COMB 1745 if ( AR_SREV_POSEIDON(ah) && (ahp->ah_lna_div_use_bt_ant_enable == TRUE) ) { 1746 regval |= FAST_DIV_ENABLE; 1747 } 1748 #endif /* ATH_ANT_DIV_COMB */ 1749 OS_REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); 1750 } 1751 1752 #if ATH_ANT_DIV_COMB 1753 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON_11_OR_LATER(ah)) { 1754 if (pcap->halAntDivCombSupport) { 1755 /* If support DivComb, set MAIN to LNA1, ALT to LNA2 at beginning */ 1756 regval = OS_REG_READ(ah, AR_PHY_MC_GAIN_CTRL); 1757 /* clear bit 25~30 main_lnaconf, alt_lnaconf, main_tb, alt_tb */ 1758 regval &= (~(MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__MASK | 1759 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__MASK | 1760 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_GAINTB__MASK | 1761 MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_GAINTB__MASK)); 1762 regval |= (HAL_ANT_DIV_COMB_LNA1 << 1763 MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__SHIFT); 1764 regval |= (HAL_ANT_DIV_COMB_LNA2 << 1765 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__SHIFT); 1766 OS_REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); 1767 } 1768 1769 } 1770 #endif /* ATH_ANT_DIV_COMB */ 1771 if (AR_SREV_POSEIDON(ah) && ( ahp->ah_diversity_control == HAL_ANT_FIXED_A 1772 || ahp->ah_diversity_control == HAL_ANT_FIXED_B)) 1773 { 1774 u_int32_t reg_val = OS_REG_READ(ah, AR_PHY_MC_GAIN_CTRL); 1775 reg_val &= ~(MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__MASK | 1776 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__MASK | 1777 MULTICHAIN_GAIN_CTRL__ANT_FAST_DIV_BIAS__MASK | 1778 MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_GAINTB__MASK | 1779 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_GAINTB__MASK ); 1780 1781 switch (ahp->ah_diversity_control) { 1782 case HAL_ANT_FIXED_A: 1783 /* Enable first antenna only */ 1784 reg_val |= (HAL_ANT_DIV_COMB_LNA1 << 1785 MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__SHIFT); 1786 reg_val |= (HAL_ANT_DIV_COMB_LNA2 << 1787 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__SHIFT); 1788 /* main/alt gain table and Fast Div Bias all set to 0 */ 1789 OS_REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, reg_val); 1790 regval = OS_REG_READ(ah, AR_PHY_CCK_DETECT); 1791 regval &= (~BBB_SIG_DETECT__ENABLE_ANT_FAST_DIV__MASK); 1792 OS_REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); 1793 break; 1794 case HAL_ANT_FIXED_B: 1795 /* Enable second antenna only, after checking capability */ 1796 reg_val |= (HAL_ANT_DIV_COMB_LNA2 << 1797 MULTICHAIN_GAIN_CTRL__ANT_DIV_MAIN_LNACONF__SHIFT); 1798 reg_val |= (HAL_ANT_DIV_COMB_LNA1 << 1799 MULTICHAIN_GAIN_CTRL__ANT_DIV_ALT_LNACONF__SHIFT); 1800 /* main/alt gain table and Fast Div all set to 0 */ 1801 OS_REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, reg_val); 1802 regval = OS_REG_READ(ah, AR_PHY_CCK_DETECT); 1803 regval &= (~BBB_SIG_DETECT__ENABLE_ANT_FAST_DIV__MASK); 1804 OS_REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); 1805 /* For WB225, need to swith ANT2 from BT to Wifi 1806 * This will not affect HB125 LNA diversity feature. 1807 */ 1808 HALDEBUG(ah, HAL_DEBUG_RESET, "%s: com2=0x%08x\n", __func__, 1809 ah->ah_config.ath_hal_ant_ctrl_comm2g_switch_enable) 1810 OS_REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, 1811 ah->ah_config.ath_hal_ant_ctrl_comm2g_switch_enable); 1812 break; 1813 default: 1814 break; 1815 } 1816 } 1817 return 0; 1818 } 1819 1820 static u_int16_t 1821 ar9300_attenuation_chain_get(struct ath_hal *ah, int chain, u_int16_t channel) 1822 { 1823 int32_t f[3], t[3]; 1824 u_int16_t value; 1825 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1826 if (chain >= 0 && chain < OSPREY_MAX_CHAINS) { 1827 if (channel < 4000) { 1828 return eep->modal_header_2g.xatten1_db[chain]; 1829 } else { 1830 if (eep->base_ext2.xatten1_db_low[chain] != 0) { 1831 t[0] = eep->base_ext2.xatten1_db_low[chain]; 1832 f[0] = 5180; 1833 t[1] = eep->modal_header_5g.xatten1_db[chain]; 1834 f[1] = 5500; 1835 t[2] = eep->base_ext2.xatten1_db_high[chain]; 1836 f[2] = 5785; 1837 value = interpolate(channel, f, t, 3); 1838 return value; 1839 } else { 1840 return eep->modal_header_5g.xatten1_db[chain]; 1841 } 1842 } 1843 } 1844 return 0; 1845 } 1846 1847 static u_int16_t 1848 ar9300_attenuation_margin_chain_get(struct ath_hal *ah, int chain, 1849 u_int16_t channel) 1850 { 1851 int32_t f[3], t[3]; 1852 u_int16_t value; 1853 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1854 if (chain >= 0 && chain < OSPREY_MAX_CHAINS) { 1855 if (channel < 4000) { 1856 return eep->modal_header_2g.xatten1_margin[chain]; 1857 } else { 1858 if (eep->base_ext2.xatten1_margin_low[chain] != 0) { 1859 t[0] = eep->base_ext2.xatten1_margin_low[chain]; 1860 f[0] = 5180; 1861 t[1] = eep->modal_header_5g.xatten1_margin[chain]; 1862 f[1] = 5500; 1863 t[2] = eep->base_ext2.xatten1_margin_high[chain]; 1864 f[2] = 5785; 1865 value = interpolate(channel, f, t, 3); 1866 return value; 1867 } else { 1868 return eep->modal_header_5g.xatten1_margin[chain]; 1869 } 1870 } 1871 } 1872 return 0; 1873 } 1874 1875 #if 0 1876 HAL_BOOL ar9300_attenuation_apply(struct ath_hal *ah, u_int16_t channel) 1877 { 1878 u_int32_t value; 1879 // struct ath_hal_private *ahpriv = AH_PRIVATE(ah); 1880 1881 /* Test value. if 0 then attenuation is unused. Don't load anything. */ 1882 value = ar9300_attenuation_chain_get(ah, 0, channel); 1883 OS_REG_RMW_FIELD(ah, 1884 AR_PHY_EXT_ATTEN_CTL_0, AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); 1885 value = ar9300_attenuation_margin_chain_get(ah, 0, channel); 1886 if (ar9300_rx_gain_index_get(ah) == 0 1887 && ah->ah_config.ath_hal_ext_atten_margin_cfg) 1888 { 1889 value = 5; 1890 } 1891 OS_REG_RMW_FIELD(ah, 1892 AR_PHY_EXT_ATTEN_CTL_0, AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, value); 1893 1894 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 1895 value = ar9300_attenuation_chain_get(ah, 1, channel); 1896 OS_REG_RMW_FIELD(ah, 1897 AR_PHY_EXT_ATTEN_CTL_1, AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); 1898 value = ar9300_attenuation_margin_chain_get(ah, 1, channel); 1899 OS_REG_RMW_FIELD(ah, 1900 AR_PHY_EXT_ATTEN_CTL_1, AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, 1901 value); 1902 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 1903 value = ar9300_attenuation_chain_get(ah, 2, channel); 1904 OS_REG_RMW_FIELD(ah, 1905 AR_PHY_EXT_ATTEN_CTL_2, AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); 1906 value = ar9300_attenuation_margin_chain_get(ah, 2, channel); 1907 OS_REG_RMW_FIELD(ah, 1908 AR_PHY_EXT_ATTEN_CTL_2, AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, 1909 value); 1910 } 1911 } 1912 return 0; 1913 } 1914 #endif 1915 HAL_BOOL 1916 ar9300_attenuation_apply(struct ath_hal *ah, u_int16_t channel) 1917 { 1918 int i; 1919 uint32_t value; 1920 uint32_t ext_atten_reg[3] = { 1921 AR_PHY_EXT_ATTEN_CTL_0, 1922 AR_PHY_EXT_ATTEN_CTL_1, 1923 AR_PHY_EXT_ATTEN_CTL_2 1924 }; 1925 1926 /* 1927 * If it's an AR9462 and we're receiving on the second 1928 * chain only, set the chain 0 details from chain 1 1929 * calibration. 1930 * 1931 * This is from ath9k. 1932 */ 1933 if (AR_SREV_JUPITER(ah) && (AH9300(ah)->ah_rx_chainmask == 0x2)) { 1934 value = ar9300_attenuation_chain_get(ah, 1, channel); 1935 OS_REG_RMW_FIELD(ah, ext_atten_reg[0], 1936 AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); 1937 value = ar9300_attenuation_margin_chain_get(ah, 1, channel); 1938 OS_REG_RMW_FIELD(ah, ext_atten_reg[0], 1939 AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, value); 1940 } 1941 1942 /* 1943 * Now, loop over the configured transmit chains and 1944 * load in the attenuation/margin settings as appropriate. 1945 */ 1946 for (i = 0; i < 3; i++) { 1947 if ((AH9300(ah)->ah_tx_chainmask & (1 << i)) == 0) 1948 continue; 1949 1950 value = ar9300_attenuation_chain_get(ah, i, channel); 1951 OS_REG_RMW_FIELD(ah, ext_atten_reg[i], 1952 AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, 1953 value); 1954 1955 if (AR_SREV_POSEIDON(ah) && 1956 (ar9300_rx_gain_index_get(ah) == 0) && 1957 ah->ah_config.ath_hal_ext_atten_margin_cfg) { 1958 value = 5; 1959 } else { 1960 value = ar9300_attenuation_margin_chain_get(ah, 0, 1961 channel); 1962 } 1963 1964 /* 1965 * I'm not sure why it's loading in this setting into 1966 * the chain 0 margin regardless of the current chain. 1967 */ 1968 if (ah->ah_config.ath_hal_min_gainidx) 1969 OS_REG_RMW_FIELD(ah, 1970 AR_PHY_EXT_ATTEN_CTL_0, 1971 AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, 1972 value); 1973 1974 OS_REG_RMW_FIELD(ah, 1975 ext_atten_reg[i], 1976 AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, 1977 value); 1978 } 1979 1980 return (0); 1981 } 1982 1983 1984 static u_int16_t ar9300_quick_drop_get(struct ath_hal *ah, 1985 int chain, u_int16_t channel) 1986 { 1987 int32_t f[3], t[3]; 1988 u_int16_t value; 1989 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 1990 1991 if (channel < 4000) { 1992 return eep->modal_header_2g.quick_drop; 1993 } else { 1994 t[0] = eep->base_ext1.quick_drop_low; 1995 f[0] = 5180; 1996 t[1] = eep->modal_header_5g.quick_drop; 1997 f[1] = 5500; 1998 t[2] = eep->base_ext1.quick_drop_high; 1999 f[2] = 5785; 2000 value = interpolate(channel, f, t, 3); 2001 return value; 2002 } 2003 } 2004 2005 2006 static HAL_BOOL ar9300_quick_drop_apply(struct ath_hal *ah, u_int16_t channel) 2007 { 2008 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 2009 u_int32_t value; 2010 // 2011 // Test value. if 0 then quickDrop is unused. Don't load anything. 2012 // 2013 if (eep->base_eep_header.misc_configuration & 0x10) 2014 { 2015 if (AR_SREV_OSPREY(ah) || AR_SREV_AR9580(ah) || AR_SREV_WASP(ah)) 2016 { 2017 value = ar9300_quick_drop_get(ah, 0, channel); 2018 OS_REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, value); 2019 } 2020 } 2021 return 0; 2022 } 2023 2024 static u_int16_t ar9300_tx_end_to_xpa_off_get(struct ath_hal *ah, u_int16_t channel) 2025 { 2026 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 2027 2028 if (channel < 4000) { 2029 return eep->modal_header_2g.tx_end_to_xpa_off; 2030 } else { 2031 return eep->modal_header_5g.tx_end_to_xpa_off; 2032 } 2033 } 2034 2035 static HAL_BOOL ar9300_tx_end_to_xpab_off_apply(struct ath_hal *ah, u_int16_t channel) 2036 { 2037 u_int32_t value; 2038 2039 value = ar9300_tx_end_to_xpa_off_get(ah, channel); 2040 /* Apply to both xpaa and xpab */ 2041 if (AR_SREV_OSPREY(ah) || AR_SREV_AR9580(ah) || AR_SREV_WASP(ah)) 2042 { 2043 OS_REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL, 2044 AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value); 2045 OS_REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL, 2046 AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value); 2047 } 2048 return 0; 2049 } 2050 2051 static int 2052 ar9300_eeprom_cal_pier_get(struct ath_hal *ah, int mode, int ipier, int ichain, 2053 int *pfrequency, int *pcorrection, int *ptemperature, int *pvoltage) 2054 { 2055 u_int8_t *p_cal_pier; 2056 OSP_CAL_DATA_PER_FREQ_OP_LOOP *p_cal_pier_struct; 2057 int is_2ghz; 2058 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 2059 2060 if (ichain >= OSPREY_MAX_CHAINS) { 2061 HALDEBUG(ah, HAL_DEBUG_EEPROM, 2062 "%s: Invalid chain index, must be less than %d\n", 2063 __func__, OSPREY_MAX_CHAINS); 2064 return -1; 2065 } 2066 2067 if (mode) {/* 5GHz */ 2068 if (ipier >= OSPREY_NUM_5G_CAL_PIERS){ 2069 HALDEBUG(ah, HAL_DEBUG_EEPROM, 2070 "%s: Invalid 5GHz cal pier index, must be less than %d\n", 2071 __func__, OSPREY_NUM_5G_CAL_PIERS); 2072 return -1; 2073 } 2074 p_cal_pier = &(eep->cal_freq_pier_5g[ipier]); 2075 p_cal_pier_struct = &(eep->cal_pier_data_5g[ichain][ipier]); 2076 is_2ghz = 0; 2077 } else { 2078 if (ipier >= OSPREY_NUM_2G_CAL_PIERS){ 2079 HALDEBUG(ah, HAL_DEBUG_EEPROM, 2080 "%s: Invalid 2GHz cal pier index, must be less than %d\n", 2081 __func__, OSPREY_NUM_2G_CAL_PIERS); 2082 return -1; 2083 } 2084 2085 p_cal_pier = &(eep->cal_freq_pier_2g[ipier]); 2086 p_cal_pier_struct = &(eep->cal_pier_data_2g[ichain][ipier]); 2087 is_2ghz = 1; 2088 } 2089 *pfrequency = FBIN2FREQ(*p_cal_pier, is_2ghz); 2090 *pcorrection = p_cal_pier_struct->ref_power; 2091 *ptemperature = p_cal_pier_struct->temp_meas; 2092 *pvoltage = p_cal_pier_struct->volt_meas; 2093 return 0; 2094 } 2095 2096 /* 2097 * Apply the recorded correction values. 2098 */ 2099 static int 2100 ar9300_calibration_apply(struct ath_hal *ah, int frequency) 2101 { 2102 struct ath_hal_9300 *ahp = AH9300(ah); 2103 2104 int ichain, ipier, npier; 2105 int mode; 2106 int fdiff; 2107 int pfrequency, pcorrection, ptemperature, pvoltage; 2108 int bf, factor, plus; 2109 2110 int lfrequency[AR9300_MAX_CHAINS]; 2111 int hfrequency[AR9300_MAX_CHAINS]; 2112 2113 int lcorrection[AR9300_MAX_CHAINS]; 2114 int hcorrection[AR9300_MAX_CHAINS]; 2115 int correction[AR9300_MAX_CHAINS]; 2116 2117 int ltemperature[AR9300_MAX_CHAINS]; 2118 int htemperature[AR9300_MAX_CHAINS]; 2119 int temperature[AR9300_MAX_CHAINS]; 2120 2121 int lvoltage[AR9300_MAX_CHAINS]; 2122 int hvoltage[AR9300_MAX_CHAINS]; 2123 int voltage[AR9300_MAX_CHAINS]; 2124 2125 mode = (frequency >= 4000); 2126 npier = (mode) ? OSPREY_NUM_5G_CAL_PIERS : OSPREY_NUM_2G_CAL_PIERS; 2127 2128 for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { 2129 lfrequency[ichain] = 0; 2130 hfrequency[ichain] = 100000; 2131 } 2132 /* 2133 * identify best lower and higher frequency calibration measurement 2134 */ 2135 for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { 2136 for (ipier = 0; ipier < npier; ipier++) { 2137 if (ar9300_eeprom_cal_pier_get( 2138 ah, mode, ipier, ichain, 2139 &pfrequency, &pcorrection, &ptemperature, &pvoltage) == 0) 2140 { 2141 fdiff = frequency - pfrequency; 2142 /* 2143 * this measurement is higher than our desired frequency 2144 */ 2145 if (fdiff <= 0) { 2146 if (hfrequency[ichain] <= 0 || 2147 hfrequency[ichain] >= 100000 || 2148 fdiff > (frequency - hfrequency[ichain])) 2149 { 2150 /* 2151 * new best higher frequency measurement 2152 */ 2153 hfrequency[ichain] = pfrequency; 2154 hcorrection[ichain] = pcorrection; 2155 htemperature[ichain] = ptemperature; 2156 hvoltage[ichain] = pvoltage; 2157 } 2158 } 2159 if (fdiff >= 0) { 2160 if (lfrequency[ichain] <= 0 || 2161 fdiff < (frequency - lfrequency[ichain])) 2162 { 2163 /* 2164 * new best lower frequency measurement 2165 */ 2166 lfrequency[ichain] = pfrequency; 2167 lcorrection[ichain] = pcorrection; 2168 ltemperature[ichain] = ptemperature; 2169 lvoltage[ichain] = pvoltage; 2170 } 2171 } 2172 } 2173 } 2174 } 2175 /* interpolate */ 2176 for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { 2177 HALDEBUG(ah, HAL_DEBUG_EEPROM, 2178 "%s: ch=%d f=%d low=%d %d h=%d %d\n", 2179 __func__, ichain, frequency, 2180 lfrequency[ichain], lcorrection[ichain], 2181 hfrequency[ichain], hcorrection[ichain]); 2182 /* 2183 * they're the same, so just pick one 2184 */ 2185 if (hfrequency[ichain] == lfrequency[ichain]) { 2186 correction[ichain] = lcorrection[ichain]; 2187 voltage[ichain] = lvoltage[ichain]; 2188 temperature[ichain] = ltemperature[ichain]; 2189 } else if (frequency - lfrequency[ichain] < 1000) { 2190 /* the low frequency is good */ 2191 if (hfrequency[ichain] - frequency < 1000) { 2192 /* 2193 * The high frequency is good too - 2194 * interpolate with round off. 2195 */ 2196 int mult, div, diff; 2197 mult = frequency - lfrequency[ichain]; 2198 div = hfrequency[ichain] - lfrequency[ichain]; 2199 2200 diff = hcorrection[ichain] - lcorrection[ichain]; 2201 bf = 2 * diff * mult / div; 2202 plus = (bf % 2); 2203 factor = bf / 2; 2204 correction[ichain] = lcorrection[ichain] + factor + plus; 2205 2206 diff = htemperature[ichain] - ltemperature[ichain]; 2207 bf = 2 * diff * mult / div; 2208 plus = (bf % 2); 2209 factor = bf / 2; 2210 temperature[ichain] = ltemperature[ichain] + factor + plus; 2211 2212 diff = hvoltage[ichain] - lvoltage[ichain]; 2213 bf = 2 * diff * mult / div; 2214 plus = (bf % 2); 2215 factor = bf / 2; 2216 voltage[ichain] = lvoltage[ichain] + factor + plus; 2217 } else { 2218 /* only low is good, use it */ 2219 correction[ichain] = lcorrection[ichain]; 2220 temperature[ichain] = ltemperature[ichain]; 2221 voltage[ichain] = lvoltage[ichain]; 2222 } 2223 } else if (hfrequency[ichain] - frequency < 1000) { 2224 /* only high is good, use it */ 2225 correction[ichain] = hcorrection[ichain]; 2226 temperature[ichain] = htemperature[ichain]; 2227 voltage[ichain] = hvoltage[ichain]; 2228 } else { 2229 /* nothing is good, presume 0???? */ 2230 correction[ichain] = 0; 2231 temperature[ichain] = 0; 2232 voltage[ichain] = 0; 2233 } 2234 } 2235 2236 /* GreenTx isn't currently supported */ 2237 /* GreenTx */ 2238 if (ah->ah_config.ath_hal_sta_update_tx_pwr_enable) { 2239 if (AR_SREV_POSEIDON(ah)) { 2240 /* Get calibrated OLPC gain delta value for GreenTx */ 2241 ahp->ah_db2[POSEIDON_STORED_REG_G2_OLPC_OFFSET] = 2242 (u_int32_t) correction[0]; 2243 } 2244 } 2245 2246 ar9300_power_control_override( 2247 ah, frequency, correction, voltage, temperature); 2248 HALDEBUG(ah, HAL_DEBUG_EEPROM, 2249 "%s: for frequency=%d, calibration correction = %d %d %d\n", 2250 __func__, frequency, correction[0], correction[1], correction[2]); 2251 2252 return 0; 2253 } 2254 2255 int 2256 ar9300_power_control_override(struct ath_hal *ah, int frequency, 2257 int *correction, int *voltage, int *temperature) 2258 { 2259 int temp_slope = 0; 2260 int temp_slope_1 = 0; 2261 int temp_slope_2 = 0; 2262 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 2263 int32_t f[8], t[8],t1[3], t2[3]; 2264 int i; 2265 2266 OS_REG_RMW(ah, AR_PHY_TPC_11_B0, 2267 (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), 2268 AR_PHY_TPC_OLPC_GAIN_DELTA); 2269 if (!AR_SREV_POSEIDON(ah)) { 2270 OS_REG_RMW(ah, AR_PHY_TPC_11_B1, 2271 (correction[1] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), 2272 AR_PHY_TPC_OLPC_GAIN_DELTA); 2273 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 2274 OS_REG_RMW(ah, AR_PHY_TPC_11_B2, 2275 (correction[2] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), 2276 AR_PHY_TPC_OLPC_GAIN_DELTA); 2277 } 2278 } 2279 /* 2280 * enable open loop power control on chip 2281 */ 2282 OS_REG_RMW(ah, AR_PHY_TPC_6_B0, 2283 (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), AR_PHY_TPC_6_ERROR_EST_MODE); 2284 if (!AR_SREV_POSEIDON(ah)) { 2285 OS_REG_RMW(ah, AR_PHY_TPC_6_B1, 2286 (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), AR_PHY_TPC_6_ERROR_EST_MODE); 2287 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 2288 OS_REG_RMW(ah, AR_PHY_TPC_6_B2, 2289 (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), 2290 AR_PHY_TPC_6_ERROR_EST_MODE); 2291 } 2292 } 2293 2294 /* 2295 * Enable temperature compensation 2296 * Need to use register names 2297 */ 2298 if (frequency < 4000) { 2299 temp_slope = eep->modal_header_2g.temp_slope; 2300 } else { 2301 if ((eep->base_eep_header.misc_configuration & 0x20) != 0) 2302 { 2303 for(i=0;i<8;i++) 2304 { 2305 t[i]=eep->base_ext1.tempslopextension[i]; 2306 f[i]=FBIN2FREQ(eep->cal_freq_pier_5g[i], 0); 2307 } 2308 temp_slope=interpolate(frequency,f,t,8); 2309 } 2310 else 2311 { 2312 if(!AR_SREV_SCORPION(ah)) { 2313 if (eep->base_ext2.temp_slope_low != 0) { 2314 t[0] = eep->base_ext2.temp_slope_low; 2315 f[0] = 5180; 2316 t[1] = eep->modal_header_5g.temp_slope; 2317 f[1] = 5500; 2318 t[2] = eep->base_ext2.temp_slope_high; 2319 f[2] = 5785; 2320 temp_slope = interpolate(frequency, f, t, 3); 2321 } else { 2322 temp_slope = eep->modal_header_5g.temp_slope; 2323 } 2324 } else { 2325 /* 2326 * Scorpion has individual chain tempslope values 2327 */ 2328 t[0] = eep->base_ext1.tempslopextension[2]; 2329 t1[0]= eep->base_ext1.tempslopextension[3]; 2330 t2[0]= eep->base_ext1.tempslopextension[4]; 2331 f[0] = 5180; 2332 t[1] = eep->modal_header_5g.temp_slope; 2333 t1[1]= eep->base_ext1.tempslopextension[0]; 2334 t2[1]= eep->base_ext1.tempslopextension[1]; 2335 f[1] = 5500; 2336 t[2] = eep->base_ext1.tempslopextension[5]; 2337 t1[2]= eep->base_ext1.tempslopextension[6]; 2338 t2[2]= eep->base_ext1.tempslopextension[7]; 2339 f[2] = 5785; 2340 temp_slope = interpolate(frequency, f, t, 3); 2341 temp_slope_1=interpolate(frequency, f, t1,3); 2342 temp_slope_2=interpolate(frequency, f, t2,3); 2343 } 2344 } 2345 } 2346 2347 if (!AR_SREV_SCORPION(ah)) { 2348 OS_REG_RMW_FIELD(ah, 2349 AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, temp_slope); 2350 } else { 2351 /*Scorpion has tempSlope register for each chain*/ 2352 /*Check whether temp_compensation feature is enabled or not*/ 2353 if (eep->base_eep_header.feature_enable & 0x1){ 2354 if(frequency < 4000) { 2355 OS_REG_RMW_FIELD(ah, 2356 AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, 2357 eep->base_ext2.temp_slope_low); 2358 OS_REG_RMW_FIELD(ah, 2359 AR_SCORPION_PHY_TPC_19_B1, AR_PHY_TPC_19_ALPHA_THERM, 2360 temp_slope); 2361 OS_REG_RMW_FIELD(ah, 2362 AR_SCORPION_PHY_TPC_19_B2, AR_PHY_TPC_19_ALPHA_THERM, 2363 eep->base_ext2.temp_slope_high); 2364 } else { 2365 OS_REG_RMW_FIELD(ah, 2366 AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, 2367 temp_slope); 2368 OS_REG_RMW_FIELD(ah, 2369 AR_SCORPION_PHY_TPC_19_B1, AR_PHY_TPC_19_ALPHA_THERM, 2370 temp_slope_1); 2371 OS_REG_RMW_FIELD(ah, 2372 AR_SCORPION_PHY_TPC_19_B2, AR_PHY_TPC_19_ALPHA_THERM, 2373 temp_slope_2); 2374 } 2375 }else { 2376 /* If temp compensation is not enabled, set all registers to 0*/ 2377 OS_REG_RMW_FIELD(ah, 2378 AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, 0); 2379 OS_REG_RMW_FIELD(ah, 2380 AR_SCORPION_PHY_TPC_19_B1, AR_PHY_TPC_19_ALPHA_THERM, 0); 2381 OS_REG_RMW_FIELD(ah, 2382 AR_SCORPION_PHY_TPC_19_B2, AR_PHY_TPC_19_ALPHA_THERM, 0); 2383 } 2384 } 2385 OS_REG_RMW_FIELD(ah, 2386 AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE, temperature[0]); 2387 2388 return 0; 2389 } 2390 2391 /************************************************************** 2392 * ar9300_eep_def_get_max_edge_power 2393 * 2394 * Find the maximum conformance test limit for the given channel and CTL info 2395 */ 2396 static inline u_int16_t 2397 ar9300_eep_def_get_max_edge_power(ar9300_eeprom_t *p_eep_data, u_int16_t freq, 2398 int idx, HAL_BOOL is_2ghz) 2399 { 2400 u_int16_t twice_max_edge_power = AR9300_MAX_RATE_POWER; 2401 u_int8_t *ctl_freqbin = is_2ghz ? 2402 &p_eep_data->ctl_freqbin_2G[idx][0] : 2403 &p_eep_data->ctl_freqbin_5G[idx][0]; 2404 u_int16_t num_edges = is_2ghz ? 2405 OSPREY_NUM_BAND_EDGES_2G : OSPREY_NUM_BAND_EDGES_5G; 2406 int i; 2407 2408 /* Get the edge power */ 2409 for (i = 0; (i < num_edges) && (ctl_freqbin[i] != AR9300_BCHAN_UNUSED); i++) 2410 { 2411 /* 2412 * If there's an exact channel match or an inband flag set 2413 * on the lower channel use the given rd_edge_power 2414 */ 2415 if (freq == fbin2freq(ctl_freqbin[i], is_2ghz)) { 2416 if (is_2ghz) { 2417 twice_max_edge_power = 2418 p_eep_data->ctl_power_data_2g[idx].ctl_edges[i].t_power; 2419 } else { 2420 twice_max_edge_power = 2421 p_eep_data->ctl_power_data_5g[idx].ctl_edges[i].t_power; 2422 } 2423 break; 2424 } else if ((i > 0) && (freq < fbin2freq(ctl_freqbin[i], is_2ghz))) { 2425 if (is_2ghz) { 2426 if (fbin2freq(ctl_freqbin[i - 1], 1) < freq && 2427 p_eep_data->ctl_power_data_2g[idx].ctl_edges[i - 1].flag) 2428 { 2429 twice_max_edge_power = 2430 p_eep_data->ctl_power_data_2g[idx]. 2431 ctl_edges[i - 1].t_power; 2432 } 2433 } else { 2434 if (fbin2freq(ctl_freqbin[i - 1], 0) < freq && 2435 p_eep_data->ctl_power_data_5g[idx].ctl_edges[i - 1].flag) 2436 { 2437 twice_max_edge_power = 2438 p_eep_data->ctl_power_data_5g[idx]. 2439 ctl_edges[i - 1].t_power; 2440 } 2441 } 2442 /* 2443 * Leave loop - no more affecting edges possible 2444 * in this monotonic increasing list 2445 */ 2446 break; 2447 } 2448 } 2449 /* 2450 * EV89475: EEPROM might contain 0 txpower in CTL table for certain 2451 * 2.4GHz channels. We workaround it by overwriting 60 (30 dBm) here. 2452 */ 2453 if (is_2ghz && (twice_max_edge_power == 0)) { 2454 twice_max_edge_power = 60; 2455 } 2456 2457 HALASSERT(twice_max_edge_power > 0); 2458 return twice_max_edge_power; 2459 } 2460 2461 HAL_BOOL 2462 ar9300_eeprom_set_power_per_rate_table( 2463 struct ath_hal *ah, 2464 ar9300_eeprom_t *p_eep_data, 2465 const struct ieee80211_channel *chan, 2466 u_int8_t *p_pwr_array, 2467 u_int16_t cfg_ctl, 2468 u_int16_t antenna_reduction, 2469 u_int16_t twice_max_regulatory_power, 2470 u_int16_t power_limit, 2471 u_int8_t chainmask) 2472 { 2473 /* Local defines to distinguish between extension and control CTL's */ 2474 #define EXT_ADDITIVE (0x8000) 2475 #define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) 2476 #define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) 2477 #define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) 2478 #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ 2479 #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ 2480 #define PWRINCR_3_TO_1_CHAIN 9 /* 10*log(3)*2 */ 2481 #define PWRINCR_3_TO_2_CHAIN 3 /* floor(10*log(3/2)*2) */ 2482 #define PWRINCR_2_TO_1_CHAIN 6 /* 10*log(2)*2 */ 2483 2484 static const u_int16_t tp_scale_reduction_table[5] = 2485 { 0, 3, 6, 9, AR9300_MAX_RATE_POWER }; 2486 int i; 2487 int16_t twice_largest_antenna; 2488 u_int16_t twice_antenna_reduction = 2*antenna_reduction ; 2489 int16_t scaled_power = 0, min_ctl_power, max_reg_allowed_power; 2490 #define SUB_NUM_CTL_MODES_AT_5G_40 2 /* excluding HT40, EXT-OFDM */ 2491 #define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */ 2492 u_int16_t ctl_modes_for11a[] = 2493 {CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40}; 2494 u_int16_t ctl_modes_for11g[] = 2495 {CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40}; 2496 u_int16_t num_ctl_modes, *p_ctl_mode, ctl_mode, freq; 2497 CHAN_CENTERS centers; 2498 int tx_chainmask; 2499 struct ath_hal_9300 *ahp = AH9300(ah); 2500 u_int8_t *ctl_index; 2501 u_int8_t ctl_num; 2502 u_int16_t twice_min_edge_power; 2503 u_int16_t twice_max_edge_power = AR9300_MAX_RATE_POWER; 2504 #ifdef AH_DEBUG 2505 HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); 2506 #endif 2507 2508 if (chainmask) 2509 tx_chainmask = chainmask; 2510 else 2511 tx_chainmask = ahp->ah_tx_chainmaskopt ? 2512 ahp->ah_tx_chainmaskopt :ahp->ah_tx_chainmask; 2513 2514 ar9300_get_channel_centers(ah, chan, ¢ers); 2515 2516 #if 1 2517 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 2518 ahp->twice_antenna_gain = p_eep_data->modal_header_2g.antenna_gain; 2519 } else { 2520 ahp->twice_antenna_gain = p_eep_data->modal_header_5g.antenna_gain; 2521 } 2522 2523 #else 2524 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 2525 ahp->twice_antenna_gain = AH_MAX(p_eep_data->modal_header_2g.antenna_gain, 2526 AH_PRIVATE(ah)->ah_antenna_gain_2g); 2527 } else { 2528 ahp->twice_antenna_gain = AH_MAX(p_eep_data->modal_header_5g.antenna_gain, 2529 AH_PRIVATE(ah)->ah_antenna_gain_5g); 2530 } 2531 #endif 2532 2533 /* Save max allowed antenna gain to ease future lookups */ 2534 ahp->twice_antenna_reduction = twice_antenna_reduction; 2535 2536 /* Deduct antenna gain from EIRP to get the upper limit */ 2537 twice_largest_antenna = (int16_t)AH_MIN((twice_antenna_reduction - 2538 ahp->twice_antenna_gain), 0); 2539 max_reg_allowed_power = twice_max_regulatory_power + twice_largest_antenna; 2540 2541 /* Use ah_tp_scale - see bug 30070. */ 2542 if (AH_PRIVATE(ah)->ah_tpScale != HAL_TP_SCALE_MAX) { 2543 max_reg_allowed_power -= 2544 (tp_scale_reduction_table[(AH_PRIVATE(ah)->ah_tpScale)] * 2); 2545 } 2546 2547 scaled_power = AH_MIN(power_limit, max_reg_allowed_power); 2548 2549 /* 2550 * Reduce scaled Power by number of chains active to get to 2551 * per chain tx power level 2552 */ 2553 /* TODO: better value than these? */ 2554 switch (ar9300_get_ntxchains(tx_chainmask)) { 2555 case 1: 2556 ahp->upper_limit[0] = AH_MAX(0, scaled_power); 2557 break; 2558 case 2: 2559 scaled_power -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; 2560 ahp->upper_limit[1] = AH_MAX(0, scaled_power); 2561 break; 2562 case 3: 2563 scaled_power -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; 2564 ahp->upper_limit[2] = AH_MAX(0, scaled_power); 2565 break; 2566 default: 2567 HALASSERT(0); /* Unsupported number of chains */ 2568 } 2569 2570 scaled_power = AH_MAX(0, scaled_power); 2571 2572 /* Get target powers from EEPROM - our baseline for TX Power */ 2573 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 2574 /* Setup for CTL modes */ 2575 /* CTL_11B, CTL_11G, CTL_2GHT20 */ 2576 num_ctl_modes = 2577 ARRAY_LENGTH(ctl_modes_for11g) - SUB_NUM_CTL_MODES_AT_2G_40; 2578 p_ctl_mode = ctl_modes_for11g; 2579 2580 if (IEEE80211_IS_CHAN_HT40(chan)) { 2581 num_ctl_modes = ARRAY_LENGTH(ctl_modes_for11g); /* All 2G CTL's */ 2582 } 2583 } else { 2584 /* Setup for CTL modes */ 2585 /* CTL_11A, CTL_5GHT20 */ 2586 num_ctl_modes = 2587 ARRAY_LENGTH(ctl_modes_for11a) - SUB_NUM_CTL_MODES_AT_5G_40; 2588 p_ctl_mode = ctl_modes_for11a; 2589 2590 if (IEEE80211_IS_CHAN_HT40(chan)) { 2591 num_ctl_modes = ARRAY_LENGTH(ctl_modes_for11a); /* All 5G CTL's */ 2592 } 2593 } 2594 2595 /* 2596 * For MIMO, need to apply regulatory caps individually across dynamically 2597 * running modes: CCK, OFDM, HT20, HT40 2598 * 2599 * The outer loop walks through each possible applicable runtime mode. 2600 * The inner loop walks through each ctl_index entry in EEPROM. 2601 * The ctl value is encoded as [7:4] == test group, [3:0] == test mode. 2602 * 2603 */ 2604 for (ctl_mode = 0; ctl_mode < num_ctl_modes; ctl_mode++) { 2605 HAL_BOOL is_ht40_ctl_mode = 2606 (p_ctl_mode[ctl_mode] == CTL_5GHT40) || 2607 (p_ctl_mode[ctl_mode] == CTL_2GHT40); 2608 if (is_ht40_ctl_mode) { 2609 freq = centers.synth_center; 2610 } else if (p_ctl_mode[ctl_mode] & EXT_ADDITIVE) { 2611 freq = centers.ext_center; 2612 } else { 2613 freq = centers.ctl_center; 2614 } 2615 2616 HALDEBUG(ah, HAL_DEBUG_POWER_MGMT, 2617 "LOOP-Mode ctl_mode %d < %d, " 2618 "is_ht40_ctl_mode %d, EXT_ADDITIVE %d\n", 2619 ctl_mode, num_ctl_modes, is_ht40_ctl_mode, 2620 (p_ctl_mode[ctl_mode] & EXT_ADDITIVE)); 2621 /* walk through each CTL index stored in EEPROM */ 2622 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 2623 ctl_index = p_eep_data->ctl_index_2g; 2624 ctl_num = OSPREY_NUM_CTLS_2G; 2625 } else { 2626 ctl_index = p_eep_data->ctl_index_5g; 2627 ctl_num = OSPREY_NUM_CTLS_5G; 2628 } 2629 2630 for (i = 0; (i < ctl_num) && ctl_index[i]; i++) { 2631 HALDEBUG(ah, HAL_DEBUG_POWER_MGMT, 2632 " LOOP-Ctlidx %d: cfg_ctl 0x%2.2x p_ctl_mode 0x%2.2x " 2633 "ctl_index 0x%2.2x chan %d chanctl 0x%x\n", 2634 i, cfg_ctl, p_ctl_mode[ctl_mode], ctl_index[i], 2635 ichan->channel, ath_hal_getctl(ah, chan)); 2636 2637 2638 /* 2639 * compare test group from regulatory channel list 2640 * with test mode from p_ctl_mode list 2641 */ 2642 if ((((cfg_ctl & ~CTL_MODE_M) | 2643 (p_ctl_mode[ctl_mode] & CTL_MODE_M)) == ctl_index[i]) || 2644 (((cfg_ctl & ~CTL_MODE_M) | 2645 (p_ctl_mode[ctl_mode] & CTL_MODE_M)) == 2646 ((ctl_index[i] & CTL_MODE_M) | SD_NO_CTL))) 2647 { 2648 twice_min_edge_power = 2649 ar9300_eep_def_get_max_edge_power( 2650 p_eep_data, freq, i, IEEE80211_IS_CHAN_2GHZ(chan)); 2651 2652 HALDEBUG(ah, HAL_DEBUG_POWER_MGMT, 2653 " MATCH-EE_IDX %d: ch %d is2 %d " 2654 "2xMinEdge %d chainmask %d chains %d\n", 2655 i, freq, IEEE80211_IS_CHAN_2GHZ(chan), 2656 twice_min_edge_power, tx_chainmask, 2657 ar9300_get_ntxchains(tx_chainmask)); 2658 2659 if ((cfg_ctl & ~CTL_MODE_M) == SD_NO_CTL) { 2660 /* 2661 * Find the minimum of all CTL edge powers 2662 * that apply to this channel 2663 */ 2664 twice_max_edge_power = 2665 AH_MIN(twice_max_edge_power, twice_min_edge_power); 2666 } else { 2667 /* specific */ 2668 twice_max_edge_power = twice_min_edge_power; 2669 break; 2670 } 2671 } 2672 } 2673 2674 min_ctl_power = (u_int8_t)AH_MIN(twice_max_edge_power, scaled_power); 2675 2676 HALDEBUG(ah, HAL_DEBUG_POWER_MGMT, 2677 " SEL-Min ctl_mode %d p_ctl_mode %d " 2678 "2xMaxEdge %d sP %d min_ctl_pwr %d\n", 2679 ctl_mode, p_ctl_mode[ctl_mode], 2680 twice_max_edge_power, scaled_power, min_ctl_power); 2681 2682 /* Apply ctl mode to correct target power set */ 2683 switch (p_ctl_mode[ctl_mode]) { 2684 case CTL_11B: 2685 for (i = ALL_TARGET_LEGACY_1L_5L; i <= ALL_TARGET_LEGACY_11S; i++) { 2686 p_pwr_array[i] = 2687 (u_int8_t)AH_MIN(p_pwr_array[i], min_ctl_power); 2688 } 2689 break; 2690 case CTL_11A: 2691 case CTL_11G: 2692 for (i = ALL_TARGET_LEGACY_6_24; i <= ALL_TARGET_LEGACY_54; i++) { 2693 p_pwr_array[i] = 2694 (u_int8_t)AH_MIN(p_pwr_array[i], min_ctl_power); 2695 #ifdef ATH_BT_COEX 2696 if ((ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_3WIRE) || 2697 (ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_MCI)) 2698 { 2699 if ((ahp->ah_bt_coex_flag & HAL_BT_COEX_FLAG_LOWER_TX_PWR) 2700 && (ahp->ah_bt_wlan_isolation 2701 < HAL_BT_COEX_ISOLATION_FOR_NO_COEX)) 2702 { 2703 2704 u_int8_t reduce_pow; 2705 2706 reduce_pow = (HAL_BT_COEX_ISOLATION_FOR_NO_COEX 2707 - ahp->ah_bt_wlan_isolation) << 1; 2708 2709 if (reduce_pow <= p_pwr_array[i]) { 2710 p_pwr_array[i] -= reduce_pow; 2711 } 2712 } 2713 if ((ahp->ah_bt_coex_flag & 2714 HAL_BT_COEX_FLAG_LOW_ACK_PWR) && 2715 (i != ALL_TARGET_LEGACY_36) && 2716 (i != ALL_TARGET_LEGACY_48) && 2717 (i != ALL_TARGET_LEGACY_54) && 2718 (p_ctl_mode[ctl_mode] == CTL_11G)) 2719 { 2720 p_pwr_array[i] = 0; 2721 } 2722 } 2723 #endif 2724 } 2725 break; 2726 case CTL_5GHT20: 2727 case CTL_2GHT20: 2728 for (i = ALL_TARGET_HT20_0_8_16; i <= ALL_TARGET_HT20_23; i++) { 2729 p_pwr_array[i] = 2730 (u_int8_t)AH_MIN(p_pwr_array[i], min_ctl_power); 2731 #ifdef ATH_BT_COEX 2732 if (((ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_3WIRE) || 2733 (ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_MCI)) && 2734 (ahp->ah_bt_coex_flag & HAL_BT_COEX_FLAG_LOWER_TX_PWR) && 2735 (ahp->ah_bt_wlan_isolation 2736 < HAL_BT_COEX_ISOLATION_FOR_NO_COEX)) { 2737 2738 u_int8_t reduce_pow = (HAL_BT_COEX_ISOLATION_FOR_NO_COEX 2739 - ahp->ah_bt_wlan_isolation) << 1; 2740 2741 if (reduce_pow <= p_pwr_array[i]) { 2742 p_pwr_array[i] -= reduce_pow; 2743 } 2744 } 2745 #if ATH_SUPPORT_MCI 2746 else if ((ahp->ah_bt_coex_flag & 2747 HAL_BT_COEX_FLAG_MCI_MAX_TX_PWR) && 2748 (p_ctl_mode[ctl_mode] == CTL_2GHT20) && 2749 (ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_MCI)) 2750 { 2751 u_int8_t max_pwr; 2752 2753 max_pwr = MS(mci_concur_tx_max_pwr[2][1], 2754 ATH_MCI_CONCUR_TX_LOWEST_PWR_MASK); 2755 if (p_pwr_array[i] > max_pwr) { 2756 p_pwr_array[i] = max_pwr; 2757 } 2758 } 2759 #endif 2760 #endif 2761 } 2762 break; 2763 case CTL_11B_EXT: 2764 #ifdef NOT_YET 2765 target_power_cck_ext.t_pow2x[0] = (u_int8_t) 2766 AH_MIN(target_power_cck_ext.t_pow2x[0], min_ctl_power); 2767 #endif /* NOT_YET */ 2768 break; 2769 case CTL_11A_EXT: 2770 case CTL_11G_EXT: 2771 #ifdef NOT_YET 2772 target_power_ofdm_ext.t_pow2x[0] = (u_int8_t) 2773 AH_MIN(target_power_ofdm_ext.t_pow2x[0], min_ctl_power); 2774 #endif /* NOT_YET */ 2775 break; 2776 case CTL_5GHT40: 2777 case CTL_2GHT40: 2778 for (i = ALL_TARGET_HT40_0_8_16; i <= ALL_TARGET_HT40_23; i++) { 2779 p_pwr_array[i] = (u_int8_t) 2780 AH_MIN(p_pwr_array[i], min_ctl_power); 2781 #ifdef ATH_BT_COEX 2782 if (((ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_3WIRE) || 2783 (ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_MCI)) && 2784 (ahp->ah_bt_coex_flag & HAL_BT_COEX_FLAG_LOWER_TX_PWR) && 2785 (ahp->ah_bt_wlan_isolation 2786 < HAL_BT_COEX_ISOLATION_FOR_NO_COEX)) { 2787 2788 u_int8_t reduce_pow = (HAL_BT_COEX_ISOLATION_FOR_NO_COEX 2789 - ahp->ah_bt_wlan_isolation) << 1; 2790 2791 if (reduce_pow <= p_pwr_array[i]) { 2792 p_pwr_array[i] -= reduce_pow; 2793 } 2794 } 2795 #if ATH_SUPPORT_MCI 2796 else if ((ahp->ah_bt_coex_flag & 2797 HAL_BT_COEX_FLAG_MCI_MAX_TX_PWR) && 2798 (p_ctl_mode[ctl_mode] == CTL_2GHT40) && 2799 (ahp->ah_bt_coex_config_type == HAL_BT_COEX_CFG_MCI)) 2800 { 2801 u_int8_t max_pwr; 2802 2803 max_pwr = MS(mci_concur_tx_max_pwr[3][1], 2804 ATH_MCI_CONCUR_TX_LOWEST_PWR_MASK); 2805 if (p_pwr_array[i] > max_pwr) { 2806 p_pwr_array[i] = max_pwr; 2807 } 2808 } 2809 #endif 2810 #endif 2811 } 2812 break; 2813 default: 2814 HALASSERT(0); 2815 break; 2816 } 2817 } /* end ctl mode checking */ 2818 2819 return AH_TRUE; 2820 #undef EXT_ADDITIVE 2821 #undef CTL_11A_EXT 2822 #undef CTL_11G_EXT 2823 #undef CTL_11B_EXT 2824 #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN 2825 #undef REDUCE_SCALED_POWER_BY_THREE_CHAIN 2826 } 2827 2828 /************************************************************** 2829 * ar9300_eeprom_set_transmit_power 2830 * 2831 * Set the transmit power in the baseband for the given 2832 * operating channel and mode. 2833 */ 2834 HAL_STATUS 2835 ar9300_eeprom_set_transmit_power(struct ath_hal *ah, 2836 ar9300_eeprom_t *p_eep_data, const struct ieee80211_channel *chan, u_int16_t cfg_ctl, 2837 u_int16_t antenna_reduction, u_int16_t twice_max_regulatory_power, 2838 u_int16_t power_limit) 2839 { 2840 #define ABS(_x, _y) ((int)_x > (int)_y ? (int)_x - (int)_y : (int)_y - (int)_x) 2841 #define INCREASE_MAXPOW_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ 2842 #define INCREASE_MAXPOW_BY_THREE_CHAIN 10 /* 10*log10(3)*2 */ 2843 u_int8_t target_power_val_t2[ar9300_rate_size]; 2844 u_int8_t target_power_val_t2_eep[ar9300_rate_size]; 2845 int16_t twice_array_gain = 0, max_power_level = 0; 2846 struct ath_hal_9300 *ahp = AH9300(ah); 2847 int i = 0; 2848 u_int32_t tmp_paprd_rate_mask = 0, *tmp_ptr = NULL; 2849 int paprd_scale_factor = 5; 2850 HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); 2851 2852 u_int8_t *ptr_mcs_rate2power_table_index; 2853 u_int8_t mcs_rate2power_table_index_ht20[24] = 2854 { 2855 ALL_TARGET_HT20_0_8_16, 2856 ALL_TARGET_HT20_1_3_9_11_17_19, 2857 ALL_TARGET_HT20_1_3_9_11_17_19, 2858 ALL_TARGET_HT20_1_3_9_11_17_19, 2859 ALL_TARGET_HT20_4, 2860 ALL_TARGET_HT20_5, 2861 ALL_TARGET_HT20_6, 2862 ALL_TARGET_HT20_7, 2863 ALL_TARGET_HT20_0_8_16, 2864 ALL_TARGET_HT20_1_3_9_11_17_19, 2865 ALL_TARGET_HT20_1_3_9_11_17_19, 2866 ALL_TARGET_HT20_1_3_9_11_17_19, 2867 ALL_TARGET_HT20_12, 2868 ALL_TARGET_HT20_13, 2869 ALL_TARGET_HT20_14, 2870 ALL_TARGET_HT20_15, 2871 ALL_TARGET_HT20_0_8_16, 2872 ALL_TARGET_HT20_1_3_9_11_17_19, 2873 ALL_TARGET_HT20_1_3_9_11_17_19, 2874 ALL_TARGET_HT20_1_3_9_11_17_19, 2875 ALL_TARGET_HT20_20, 2876 ALL_TARGET_HT20_21, 2877 ALL_TARGET_HT20_22, 2878 ALL_TARGET_HT20_23 2879 }; 2880 2881 u_int8_t mcs_rate2power_table_index_ht40[24] = 2882 { 2883 ALL_TARGET_HT40_0_8_16, 2884 ALL_TARGET_HT40_1_3_9_11_17_19, 2885 ALL_TARGET_HT40_1_3_9_11_17_19, 2886 ALL_TARGET_HT40_1_3_9_11_17_19, 2887 ALL_TARGET_HT40_4, 2888 ALL_TARGET_HT40_5, 2889 ALL_TARGET_HT40_6, 2890 ALL_TARGET_HT40_7, 2891 ALL_TARGET_HT40_0_8_16, 2892 ALL_TARGET_HT40_1_3_9_11_17_19, 2893 ALL_TARGET_HT40_1_3_9_11_17_19, 2894 ALL_TARGET_HT40_1_3_9_11_17_19, 2895 ALL_TARGET_HT40_12, 2896 ALL_TARGET_HT40_13, 2897 ALL_TARGET_HT40_14, 2898 ALL_TARGET_HT40_15, 2899 ALL_TARGET_HT40_0_8_16, 2900 ALL_TARGET_HT40_1_3_9_11_17_19, 2901 ALL_TARGET_HT40_1_3_9_11_17_19, 2902 ALL_TARGET_HT40_1_3_9_11_17_19, 2903 ALL_TARGET_HT40_20, 2904 ALL_TARGET_HT40_21, 2905 ALL_TARGET_HT40_22, 2906 ALL_TARGET_HT40_23, 2907 }; 2908 2909 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 2910 "%s[%d] +++chan %d,cfgctl 0x%04x " 2911 "antenna_reduction 0x%04x, twice_max_regulatory_power 0x%04x " 2912 "power_limit 0x%04x\n", 2913 __func__, __LINE__, ichan->channel, cfg_ctl, 2914 antenna_reduction, twice_max_regulatory_power, power_limit); 2915 ar9300_set_target_power_from_eeprom(ah, ichan->channel, target_power_val_t2); 2916 2917 if (ar9300_eeprom_get(ahp, EEP_PAPRD_ENABLED)) { 2918 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 2919 if (IEEE80211_IS_CHAN_HT40(chan)) { 2920 tmp_paprd_rate_mask = 2921 p_eep_data->modal_header_2g.paprd_rate_mask_ht40; 2922 tmp_ptr = &AH9300(ah)->ah_2g_paprd_rate_mask_ht40; 2923 } else { 2924 tmp_paprd_rate_mask = 2925 p_eep_data->modal_header_2g.paprd_rate_mask_ht20; 2926 tmp_ptr = &AH9300(ah)->ah_2g_paprd_rate_mask_ht20; 2927 } 2928 } else { 2929 if (IEEE80211_IS_CHAN_HT40(chan)) { 2930 tmp_paprd_rate_mask = 2931 p_eep_data->modal_header_5g.paprd_rate_mask_ht40; 2932 tmp_ptr = &AH9300(ah)->ah_5g_paprd_rate_mask_ht40; 2933 } else { 2934 tmp_paprd_rate_mask = 2935 p_eep_data->modal_header_5g.paprd_rate_mask_ht20; 2936 tmp_ptr = &AH9300(ah)->ah_5g_paprd_rate_mask_ht20; 2937 } 2938 } 2939 AH_PAPRD_GET_SCALE_FACTOR( 2940 paprd_scale_factor, p_eep_data, IEEE80211_IS_CHAN_2GHZ(chan), ichan->channel); 2941 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] paprd_scale_factor %d\n", 2942 __func__, __LINE__, paprd_scale_factor); 2943 /* PAPRD is not done yet, Scale down the EEP power */ 2944 if (IEEE80211_IS_CHAN_HT40(chan)) { 2945 ptr_mcs_rate2power_table_index = 2946 &mcs_rate2power_table_index_ht40[0]; 2947 } else { 2948 ptr_mcs_rate2power_table_index = 2949 &mcs_rate2power_table_index_ht20[0]; 2950 } 2951 if (! ichan->paprd_table_write_done) { 2952 for (i = 0; i < 24; i++) { 2953 /* PAPRD is done yet, so Scale down Power for PAPRD Rates*/ 2954 if (tmp_paprd_rate_mask & (1 << i)) { 2955 target_power_val_t2[ptr_mcs_rate2power_table_index[i]] -= 2956 paprd_scale_factor; 2957 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 2958 "%s[%d]: Chan %d " 2959 "Scale down target_power_val_t2[%d] = 0x%04x\n", 2960 __func__, __LINE__, 2961 ichan->channel, i, target_power_val_t2[i]); 2962 } 2963 } 2964 } else { 2965 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 2966 "%s[%d]: PAPRD Done No TGT PWR Scaling\n", __func__, __LINE__); 2967 } 2968 } 2969 2970 /* Save the Target power for future use */ 2971 OS_MEMCPY(target_power_val_t2_eep, target_power_val_t2, 2972 sizeof(target_power_val_t2)); 2973 ar9300_eeprom_set_power_per_rate_table(ah, p_eep_data, chan, 2974 target_power_val_t2, cfg_ctl, 2975 antenna_reduction, 2976 twice_max_regulatory_power, 2977 power_limit, 0); 2978 2979 /* Save this for quick lookup */ 2980 ahp->reg_dmn = ath_hal_getctl(ah, chan); 2981 2982 /* 2983 * Always use CDD/direct per rate power table for register based approach. 2984 * For FCC, CDD calculations should factor in the array gain, hence 2985 * this adjust call. ETSI and MKK does not have this requirement. 2986 */ 2987 if (is_reg_dmn_fcc(ahp->reg_dmn)) { 2988 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 2989 "%s: FCC regdomain, calling reg_txpower_cdd\n", 2990 __func__); 2991 ar9300_adjust_reg_txpower_cdd(ah, target_power_val_t2); 2992 } 2993 2994 if (ar9300_eeprom_get(ahp, EEP_PAPRD_ENABLED)) { 2995 for (i = 0; i < ar9300_rate_size; i++) { 2996 /* 2997 * EEPROM TGT PWR is not same as current TGT PWR, 2998 * so Disable PAPRD for this rate. 2999 * Some of APs might ask to reduce Target Power, 3000 * if target power drops significantly, 3001 * disable PAPRD for that rate. 3002 */ 3003 if (tmp_paprd_rate_mask & (1 << i)) { 3004 if (ABS(target_power_val_t2_eep[i], target_power_val_t2[i]) > 3005 paprd_scale_factor) 3006 { 3007 tmp_paprd_rate_mask &= ~(1 << i); 3008 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 3009 "%s: EEP TPC[%02d] 0x%08x " 3010 "Curr TPC[%02d] 0x%08x mask = 0x%08x\n", 3011 __func__, i, target_power_val_t2_eep[i], i, 3012 target_power_val_t2[i], tmp_paprd_rate_mask); 3013 } 3014 } 3015 3016 } 3017 HALDEBUG(ah, HAL_DEBUG_CALIBRATE, 3018 "%s: Chan %d After tmp_paprd_rate_mask = 0x%08x\n", 3019 __func__, ichan->channel, tmp_paprd_rate_mask); 3020 if (tmp_ptr) { 3021 *tmp_ptr = tmp_paprd_rate_mask; 3022 } 3023 } 3024 3025 /* Write target power array to registers */ 3026 ar9300_transmit_power_reg_write(ah, target_power_val_t2); 3027 3028 /* Write target power for self generated frames to the TPC register */ 3029 ar9300_selfgen_tpc_reg_write(ah, chan, target_power_val_t2); 3030 3031 /* GreenTx or Paprd */ 3032 if (ah->ah_config.ath_hal_sta_update_tx_pwr_enable || 3033 AH_PRIVATE(ah)->ah_caps.halPaprdEnabled) 3034 { 3035 if (AR_SREV_POSEIDON(ah)) { 3036 /*For HAL_RSSI_TX_POWER_NONE array*/ 3037 OS_MEMCPY(ahp->ah_default_tx_power, 3038 target_power_val_t2, 3039 sizeof(target_power_val_t2)); 3040 /* Get defautl tx related register setting for GreenTx */ 3041 /* Record OB/DB */ 3042 ahp->ah_ob_db1[POSEIDON_STORED_REG_OBDB] = 3043 OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF2); 3044 /* Record TPC settting */ 3045 ahp->ah_ob_db1[POSEIDON_STORED_REG_TPC] = 3046 OS_REG_READ(ah, AR_TPC); 3047 /* Record BB_powertx_rate9 setting */ 3048 ahp->ah_ob_db1[POSEIDON_STORED_REG_BB_PWRTX_RATE9] = 3049 OS_REG_READ(ah, AR_PHY_BB_POWERTX_RATE9); 3050 } 3051 } 3052 3053 /* 3054 * Return tx power used to iwconfig. 3055 * Since power is rate dependent, use one of the indices from the 3056 * AR9300_Rates enum to select an entry from target_power_val_t2[] 3057 * to report. 3058 * Currently returns the power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps 3059 * as CCK power is less interesting (?). 3060 */ 3061 i = ALL_TARGET_LEGACY_6_24; /* legacy */ 3062 if (IEEE80211_IS_CHAN_HT40(chan)) { 3063 i = ALL_TARGET_HT40_0_8_16; /* ht40 */ 3064 } else if (IEEE80211_IS_CHAN_HT20(chan)) { 3065 i = ALL_TARGET_HT20_0_8_16; /* ht20 */ 3066 } 3067 max_power_level = target_power_val_t2[i]; 3068 /* Adjusting the ah_max_power_level based on chains and antennaGain*/ 3069 switch (ar9300_get_ntxchains(((ahp->ah_tx_chainmaskopt > 0) ? 3070 ahp->ah_tx_chainmaskopt : ahp->ah_tx_chainmask))) 3071 { 3072 case 1: 3073 break; 3074 case 2: 3075 twice_array_gain = (ahp->twice_antenna_gain >= ahp->twice_antenna_reduction)? 0: 3076 ((int16_t)AH_MIN((ahp->twice_antenna_reduction - 3077 (ahp->twice_antenna_gain + INCREASE_MAXPOW_BY_TWO_CHAIN)), 0)); 3078 /* Adjusting maxpower with antennaGain */ 3079 max_power_level -= twice_array_gain; 3080 /* Adjusting maxpower based on chain */ 3081 max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; 3082 break; 3083 case 3: 3084 twice_array_gain = (ahp->twice_antenna_gain >= ahp->twice_antenna_reduction)? 0: 3085 ((int16_t)AH_MIN((ahp->twice_antenna_reduction - 3086 (ahp->twice_antenna_gain + INCREASE_MAXPOW_BY_THREE_CHAIN)), 0)); 3087 3088 /* Adjusting maxpower with antennaGain */ 3089 max_power_level -= twice_array_gain; 3090 /* Adjusting maxpower based on chain */ 3091 max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; 3092 break; 3093 default: 3094 HALASSERT(0); /* Unsupported number of chains */ 3095 } 3096 AH_PRIVATE(ah)->ah_maxPowerLevel = (int8_t)max_power_level; 3097 3098 ar9300_calibration_apply(ah, ichan->channel); 3099 #undef ABS 3100 3101 /* Handle per packet TPC initializations */ 3102 if (ah->ah_config.ath_hal_desc_tpc) { 3103 /* Transmit Power per-rate per-chain are computed here. A separate 3104 * power table is maintained for different MIMO modes (i.e. TXBF ON, 3105 * STBC) to enable easy lookup during packet transmit. 3106 * The reason for maintaing each of these tables per chain is that 3107 * the transmit power used for different number of chains is different 3108 * depending on whether the power has been limited by the target power, 3109 * the regulatory domain or the CTL limits. 3110 */ 3111 u_int mode = ath_hal_get_curmode(ah, chan); 3112 u_int32_t val = 0; 3113 u_int8_t chainmasks[AR9300_MAX_CHAINS] = 3114 {OSPREY_1_CHAINMASK, OSPREY_2LOHI_CHAINMASK, OSPREY_3_CHAINMASK}; 3115 for (i = 0; i < AR9300_MAX_CHAINS; i++) { 3116 OS_MEMCPY(target_power_val_t2, target_power_val_t2_eep, 3117 sizeof(target_power_val_t2_eep)); 3118 ar9300_eeprom_set_power_per_rate_table(ah, p_eep_data, chan, 3119 target_power_val_t2, cfg_ctl, 3120 antenna_reduction, 3121 twice_max_regulatory_power, 3122 power_limit, chainmasks[i]); 3123 HALDEBUG(ah, HAL_DEBUG_POWER_MGMT, 3124 " Channel = %d Chainmask = %d, Upper Limit = [%2d.%1d dBm]\n", 3125 ichan->channel, i, ahp->upper_limit[i]/2, 3126 ahp->upper_limit[i]%2 * 5); 3127 ar9300_init_rate_txpower(ah, mode, chan, target_power_val_t2, 3128 chainmasks[i]); 3129 3130 } 3131 3132 /* Enable TPC */ 3133 OS_REG_WRITE(ah, AR_PHY_PWRTX_MAX, AR_PHY_PWRTX_MAX_TPC_ENABLE); 3134 /* 3135 * Disable per chain power reduction since we are already 3136 * accounting for this in our calculations 3137 */ 3138 val = OS_REG_READ(ah, AR_PHY_POWER_TX_SUB); 3139 if (AR_SREV_WASP(ah)) { 3140 OS_REG_WRITE(ah, AR_PHY_POWER_TX_SUB, 3141 val & AR_PHY_POWER_TX_SUB_2_DISABLE); 3142 } else { 3143 OS_REG_WRITE(ah, AR_PHY_POWER_TX_SUB, 3144 val & AR_PHY_POWER_TX_SUB_3_DISABLE); 3145 } 3146 } 3147 3148 return HAL_OK; 3149 } 3150 3151 /************************************************************** 3152 * ar9300_eeprom_set_addac 3153 * 3154 * Set the ADDAC from eeprom. 3155 */ 3156 void 3157 ar9300_eeprom_set_addac(struct ath_hal *ah, struct ieee80211_channel *chan) 3158 { 3159 3160 HALDEBUG(AH_NULL, HAL_DEBUG_UNMASKABLE, 3161 "FIXME: ar9300_eeprom_def_set_addac called\n"); 3162 #if 0 3163 MODAL_EEPDEF_HEADER *p_modal; 3164 struct ath_hal_9300 *ahp = AH9300(ah); 3165 ar9300_eeprom_t *eep = &ahp->ah_eeprom.def; 3166 u_int8_t biaslevel; 3167 3168 if (AH_PRIVATE(ah)->ah_macVersion != AR_SREV_VERSION_SOWL) { 3169 return; 3170 } 3171 3172 HALASSERT(owl_get_eepdef_ver(ahp) == AR9300_EEP_VER); 3173 3174 /* Xpa bias levels in eeprom are valid from rev 14.7 */ 3175 if (owl_get_eepdef_rev(ahp) < AR9300_EEP_MINOR_VER_7) { 3176 return; 3177 } 3178 3179 if (ahp->ah_emu_eeprom) { 3180 return; 3181 } 3182 3183 p_modal = &(eep->modal_header[IEEE80211_IS_CHAN_2GHZ(chan)]); 3184 3185 if (p_modal->xpa_bias_lvl != 0xff) { 3186 biaslevel = p_modal->xpa_bias_lvl; 3187 } else { 3188 /* Use freqeuncy specific xpa bias level */ 3189 u_int16_t reset_freq_bin, freq_bin, freq_count = 0; 3190 CHAN_CENTERS centers; 3191 3192 ar9300_get_channel_centers(ah, chan, ¢ers); 3193 3194 reset_freq_bin = FREQ2FBIN(centers.synth_center, IEEE80211_IS_CHAN_2GHZ(chan)); 3195 freq_bin = p_modal->xpa_bias_lvl_freq[0] & 0xff; 3196 biaslevel = (u_int8_t)(p_modal->xpa_bias_lvl_freq[0] >> 14); 3197 3198 freq_count++; 3199 3200 while (freq_count < 3) { 3201 if (p_modal->xpa_bias_lvl_freq[freq_count] == 0x0) { 3202 break; 3203 } 3204 3205 freq_bin = p_modal->xpa_bias_lvl_freq[freq_count] & 0xff; 3206 if (reset_freq_bin >= freq_bin) { 3207 biaslevel = 3208 (u_int8_t)(p_modal->xpa_bias_lvl_freq[freq_count] >> 14); 3209 } else { 3210 break; 3211 } 3212 freq_count++; 3213 } 3214 } 3215 3216 /* Apply bias level to the ADDAC values in the INI array */ 3217 if (IEEE80211_IS_CHAN_2GHZ(chan)) { 3218 INI_RA(&ahp->ah_ini_addac, 7, 1) = 3219 (INI_RA(&ahp->ah_ini_addac, 7, 1) & (~0x18)) | biaslevel << 3; 3220 } else { 3221 INI_RA(&ahp->ah_ini_addac, 6, 1) = 3222 (INI_RA(&ahp->ah_ini_addac, 6, 1) & (~0xc0)) | biaslevel << 6; 3223 } 3224 #endif 3225 } 3226 3227 u_int 3228 ar9300_eeprom_dump_support(struct ath_hal *ah, void **pp_e) 3229 { 3230 *pp_e = &(AH9300(ah)->ah_eeprom); 3231 return sizeof(ar9300_eeprom_t); 3232 } 3233 3234 u_int8_t 3235 ar9300_eeprom_get_num_ant_config(struct ath_hal_9300 *ahp, 3236 HAL_FREQ_BAND freq_band) 3237 { 3238 #if 0 3239 ar9300_eeprom_t *eep = &ahp->ah_eeprom.def; 3240 MODAL_EEPDEF_HEADER *p_modal = 3241 &(eep->modal_header[HAL_FREQ_BAND_2GHZ == freq_band]); 3242 BASE_EEPDEF_HEADER *p_base = &eep->base_eep_header; 3243 u_int8_t num_ant_config; 3244 3245 num_ant_config = 1; /* default antenna configuration */ 3246 3247 if (p_base->version >= 0x0E0D) { 3248 if (p_modal->use_ant1) { 3249 num_ant_config += 1; 3250 } 3251 } 3252 3253 return num_ant_config; 3254 #else 3255 return 1; 3256 #endif 3257 } 3258 3259 HAL_STATUS 3260 ar9300_eeprom_get_ant_cfg(struct ath_hal_9300 *ahp, 3261 const struct ieee80211_channel *chan, 3262 u_int8_t index, u_int16_t *config) 3263 { 3264 #if 0 3265 ar9300_eeprom_t *eep = &ahp->ah_eeprom.def; 3266 MODAL_EEPDEF_HEADER *p_modal = &(eep->modal_header[IEEE80211_IS_CHAN_2GHZ(chan)]); 3267 BASE_EEPDEF_HEADER *p_base = &eep->base_eep_header; 3268 3269 switch (index) { 3270 case 0: 3271 *config = p_modal->ant_ctrl_common & 0xFFFF; 3272 return HAL_OK; 3273 case 1: 3274 if (p_base->version >= 0x0E0D) { 3275 if (p_modal->use_ant1) { 3276 *config = ((p_modal->ant_ctrl_common & 0xFFFF0000) >> 16); 3277 return HAL_OK; 3278 } 3279 } 3280 break; 3281 default: 3282 break; 3283 } 3284 #endif 3285 return HAL_EINVAL; 3286 } 3287 3288 u_int8_t* 3289 ar9300_eeprom_get_cust_data(struct ath_hal_9300 *ahp) 3290 { 3291 return (u_int8_t *)ahp; 3292 } 3293 3294 #ifdef UNUSED 3295 static inline HAL_STATUS 3296 ar9300_check_eeprom(struct ath_hal *ah) 3297 { 3298 #if 0 3299 u_int32_t sum = 0, el; 3300 u_int16_t *eepdata; 3301 int i; 3302 struct ath_hal_9300 *ahp = AH9300(ah); 3303 HAL_BOOL need_swap = AH_FALSE; 3304 ar9300_eeprom_t *eep = (ar9300_eeprom_t *)&ahp->ah_eeprom.def; 3305 u_int16_t magic, magic2; 3306 int addr; 3307 u_int16_t temp; 3308 3309 /* 3310 ** We need to check the EEPROM data regardless of if it's in flash or 3311 ** in EEPROM. 3312 */ 3313 3314 if (!ahp->ah_priv.priv.ah_eeprom_read( 3315 ah, AR9300_EEPROM_MAGIC_OFFSET, &magic)) 3316 { 3317 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: Reading Magic # failed\n", __func__); 3318 return AH_FALSE; 3319 } 3320 3321 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: Read Magic = 0x%04X\n", __func__, magic); 3322 3323 if (!ar9300_eep_data_in_flash(ah)) { 3324 3325 if (magic != AR9300_EEPROM_MAGIC) { 3326 magic2 = SWAP16(magic); 3327 3328 if (magic2 == AR9300_EEPROM_MAGIC) { 3329 need_swap = AH_TRUE; 3330 eepdata = (u_int16_t *)(&ahp->ah_eeprom); 3331 3332 for (addr = 0; 3333 addr < sizeof(ar9300_eeprom_t) / sizeof(u_int16_t); 3334 addr++) 3335 { 3336 temp = SWAP16(*eepdata); 3337 *eepdata = temp; 3338 eepdata++; 3339 3340 HALDEBUG(ah, HAL_DEBUG_EEPROM_DUMP, "0x%04X ", *eepdata); 3341 if (((addr + 1) % 6) == 0) { 3342 HALDEBUG(ah, HAL_DEBUG_EEPROM_DUMP, "\n"); 3343 } 3344 } 3345 } else { 3346 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3347 "Invalid EEPROM Magic. endianness missmatch.\n"); 3348 return HAL_EEBADSUM; 3349 } 3350 } 3351 } else { 3352 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3353 "EEPROM being read from flash @0x%p\n", AH_PRIVATE(ah)->ah_st); 3354 } 3355 3356 HALDEBUG(ah, HAL_DEBUG_EEPROM, "need_swap = %s.\n", need_swap?"True":"False"); 3357 3358 if (need_swap) { 3359 el = SWAP16(ahp->ah_eeprom.def.base_eep_header.length); 3360 } else { 3361 el = ahp->ah_eeprom.def.base_eep_header.length; 3362 } 3363 3364 eepdata = (u_int16_t *)(&ahp->ah_eeprom.def); 3365 for (i = 0; 3366 i < AH_MIN(el, sizeof(ar9300_eeprom_t)) / sizeof(u_int16_t); 3367 i++) { 3368 sum ^= *eepdata++; 3369 } 3370 3371 if (need_swap) { 3372 /* 3373 * preddy: EEPROM endianness does not match. So change it 3374 * 8bit values in eeprom data structure does not need to be swapped 3375 * Only >8bits (16 & 32) values need to be swapped 3376 * If a new 16 or 32 bit field is added to the EEPROM contents, 3377 * please make sure to swap the field here 3378 */ 3379 u_int32_t integer, j; 3380 u_int16_t word; 3381 3382 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3383 "EEPROM Endianness is not native.. Changing \n"); 3384 3385 /* convert Base Eep header */ 3386 word = SWAP16(eep->base_eep_header.length); 3387 eep->base_eep_header.length = word; 3388 3389 word = SWAP16(eep->base_eep_header.checksum); 3390 eep->base_eep_header.checksum = word; 3391 3392 word = SWAP16(eep->base_eep_header.version); 3393 eep->base_eep_header.version = word; 3394 3395 word = SWAP16(eep->base_eep_header.reg_dmn[0]); 3396 eep->base_eep_header.reg_dmn[0] = word; 3397 3398 word = SWAP16(eep->base_eep_header.reg_dmn[1]); 3399 eep->base_eep_header.reg_dmn[1] = word; 3400 3401 word = SWAP16(eep->base_eep_header.rf_silent); 3402 eep->base_eep_header.rf_silent = word; 3403 3404 word = SWAP16(eep->base_eep_header.blue_tooth_options); 3405 eep->base_eep_header.blue_tooth_options = word; 3406 3407 word = SWAP16(eep->base_eep_header.device_cap); 3408 eep->base_eep_header.device_cap = word; 3409 3410 /* convert Modal Eep header */ 3411 for (j = 0; j < ARRAY_LENGTH(eep->modal_header); j++) { 3412 MODAL_EEPDEF_HEADER *p_modal = &eep->modal_header[j]; 3413 integer = SWAP32(p_modal->ant_ctrl_common); 3414 p_modal->ant_ctrl_common = integer; 3415 3416 for (i = 0; i < AR9300_MAX_CHAINS; i++) { 3417 integer = SWAP32(p_modal->ant_ctrl_chain[i]); 3418 p_modal->ant_ctrl_chain[i] = integer; 3419 } 3420 3421 for (i = 0; i < AR9300_EEPROM_MODAL_SPURS; i++) { 3422 word = SWAP16(p_modal->spur_chans[i].spur_chan); 3423 p_modal->spur_chans[i].spur_chan = word; 3424 } 3425 } 3426 } 3427 3428 /* Check CRC - Attach should fail on a bad checksum */ 3429 if (sum != 0xffff || owl_get_eepdef_ver(ahp) != AR9300_EEP_VER || 3430 owl_get_eepdef_rev(ahp) < AR9300_EEP_NO_BACK_VER) { 3431 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3432 "Bad EEPROM checksum 0x%x or revision 0x%04x\n", 3433 sum, owl_get_eepdef_ver(ahp)); 3434 return HAL_EEBADSUM; 3435 } 3436 #ifdef EEPROM_DUMP 3437 ar9300_eeprom_def_dump(ah, eep); 3438 #endif 3439 3440 #if 0 3441 #ifdef AH_AR9300_OVRD_TGT_PWR 3442 3443 /* 3444 * 14.4 EEPROM contains low target powers. 3445 * Hardcode until EEPROM > 14.4 3446 */ 3447 if (owl_get_eepdef_ver(ahp) == 14 && owl_get_eepdef_rev(ahp) <= 4) { 3448 MODAL_EEPDEF_HEADER *p_modal; 3449 3450 #ifdef EEPROM_DUMP 3451 HALDEBUG(ah, HAL_DEBUG_POWER_OVERRIDE, "Original Target Powers\n"); 3452 ar9300_eep_def_dump_tgt_power(ah, eep); 3453 #endif 3454 HALDEBUG(ah, HAL_DEBUG_POWER_OVERRIDE, 3455 "Override Target Powers. EEPROM Version is %d.%d, " 3456 "Device Type %d\n", 3457 owl_get_eepdef_ver(ahp), 3458 owl_get_eepdef_rev(ahp), 3459 eep->base_eep_header.device_type); 3460 3461 3462 ar9300_eep_def_override_tgt_power(ah, eep); 3463 3464 if (eep->base_eep_header.device_type == 5) { 3465 /* for xb72 only: improve transmit EVM for interop */ 3466 p_modal = &eep->modal_header[1]; 3467 p_modal->tx_frame_to_data_start = 0x23; 3468 p_modal->tx_frame_to_xpa_on = 0x23; 3469 p_modal->tx_frame_to_pa_on = 0x23; 3470 } 3471 3472 #ifdef EEPROM_DUMP 3473 HALDEBUG(ah, HAL_DEBUG_POWER_OVERRIDE, "Modified Target Powers\n"); 3474 ar9300_eep_def_dump_tgt_power(ah, eep); 3475 #endif 3476 } 3477 #endif /* AH_AR9300_OVRD_TGT_PWR */ 3478 #endif 3479 #endif 3480 return HAL_OK; 3481 } 3482 #endif 3483 3484 static u_int16_t 3485 ar9300_eeprom_get_spur_chan(struct ath_hal *ah, int i, HAL_BOOL is_2ghz) 3486 { 3487 u_int16_t spur_val = AR_NO_SPUR; 3488 #if 0 3489 struct ath_hal_9300 *ahp = AH9300(ah); 3490 ar9300_eeprom_t *eep = (ar9300_eeprom_t *)&ahp->ah_eeprom; 3491 3492 HALASSERT(i < AR_EEPROM_MODAL_SPURS ); 3493 3494 HALDEBUG(ah, HAL_DEBUG_ANI, 3495 "Getting spur idx %d is2Ghz. %d val %x\n", 3496 i, is_2ghz, 3497 AH_PRIVATE(ah)->ah_config.ath_hal_spur_chans[i][is_2ghz]); 3498 3499 switch (AH_PRIVATE(ah)->ah_config.ath_hal_spur_mode) { 3500 case SPUR_DISABLE: 3501 /* returns AR_NO_SPUR */ 3502 break; 3503 case SPUR_ENABLE_IOCTL: 3504 spur_val = AH_PRIVATE(ah)->ah_config.ath_hal_spur_chans[i][is_2ghz]; 3505 HALDEBUG(ah, HAL_DEBUG_ANI, 3506 "Getting spur val from new loc. %d\n", spur_val); 3507 break; 3508 case SPUR_ENABLE_EEPROM: 3509 spur_val = eep->modal_header[is_2ghz].spur_chans[i].spur_chan; 3510 break; 3511 3512 } 3513 #endif 3514 return spur_val; 3515 } 3516 3517 #ifdef UNUSED 3518 static inline HAL_BOOL 3519 ar9300_fill_eeprom(struct ath_hal *ah) 3520 { 3521 return ar9300_eeprom_restore(ah); 3522 } 3523 #endif 3524 3525 u_int16_t 3526 ar9300_eeprom_struct_size(void) 3527 { 3528 return sizeof(ar9300_eeprom_t); 3529 } 3530 3531 int ar9300_eeprom_struct_default_many(void) 3532 { 3533 return ARRAY_LENGTH(default9300); 3534 } 3535 3536 3537 ar9300_eeprom_t * 3538 ar9300_eeprom_struct_default(int default_index) 3539 { 3540 if (default_index >= 0 && 3541 default_index < ARRAY_LENGTH(default9300)) 3542 { 3543 return default9300[default_index]; 3544 } else { 3545 return 0; 3546 } 3547 } 3548 3549 ar9300_eeprom_t * 3550 ar9300_eeprom_struct_default_find_by_id(int id) 3551 { 3552 int it; 3553 3554 for (it = 0; it < ARRAY_LENGTH(default9300); it++) { 3555 if (default9300[it] != 0 && default9300[it]->template_version == id) { 3556 return default9300[it]; 3557 } 3558 } 3559 return 0; 3560 } 3561 3562 3563 HAL_BOOL 3564 ar9300_calibration_data_read_flash(struct ath_hal *ah, long address, 3565 u_int8_t *buffer, int many) 3566 { 3567 3568 if (((address) < 0) || ((address + many) > AR9300_EEPROM_SIZE - 1)) { 3569 return AH_FALSE; 3570 } 3571 return AH_FALSE; 3572 } 3573 3574 HAL_BOOL 3575 ar9300_calibration_data_read_eeprom(struct ath_hal *ah, long address, 3576 u_int8_t *buffer, int many) 3577 { 3578 int i; 3579 u_int8_t value[2]; 3580 unsigned long eep_addr; 3581 unsigned long byte_addr; 3582 u_int16_t *svalue; 3583 3584 if (((address) < 0) || ((address + many) > AR9300_EEPROM_SIZE)) { 3585 return AH_FALSE; 3586 } 3587 3588 for (i = 0; i < many; i++) { 3589 eep_addr = (u_int16_t) (address + i) / 2; 3590 byte_addr = (u_int16_t) (address + i) % 2; 3591 svalue = (u_int16_t *) value; 3592 if (! ath_hal_eepromRead(ah, eep_addr, svalue)) { 3593 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3594 "%s: Unable to read eeprom region \n", __func__); 3595 return AH_FALSE; 3596 } 3597 buffer[i] = (*svalue >> (8 * byte_addr)) & 0xff; 3598 } 3599 return AH_TRUE; 3600 } 3601 3602 HAL_BOOL 3603 ar9300_calibration_data_read_otp(struct ath_hal *ah, long address, 3604 u_int8_t *buffer, int many, HAL_BOOL is_wifi) 3605 { 3606 int i; 3607 unsigned long eep_addr; 3608 unsigned long byte_addr; 3609 u_int32_t svalue; 3610 3611 if (((address) < 0) || ((address + many) > 0x400)) { 3612 return AH_FALSE; 3613 } 3614 3615 for (i = 0; i < many; i++) { 3616 eep_addr = (u_int16_t) (address + i) / 4; /* otp is 4 bytes long???? */ 3617 byte_addr = (u_int16_t) (address + i) % 4; 3618 if (!ar9300_otp_read(ah, eep_addr, &svalue, is_wifi)) { 3619 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3620 "%s: Unable to read otp region \n", __func__); 3621 return AH_FALSE; 3622 } 3623 buffer[i] = (svalue >> (8 * byte_addr)) & 0xff; 3624 } 3625 return AH_TRUE; 3626 } 3627 3628 #ifdef ATH_CAL_NAND_FLASH 3629 HAL_BOOL 3630 ar9300_calibration_data_read_nand(struct ath_hal *ah, long address, 3631 u_int8_t *buffer, int many) 3632 { 3633 int ret_len; 3634 int ret_val = 1; 3635 3636 /* Calling OS based API to read NAND */ 3637 ret_val = OS_NAND_FLASH_READ(ATH_CAL_NAND_PARTITION, address, many, &ret_len, buffer); 3638 3639 return (ret_val ? AH_FALSE: AH_TRUE); 3640 } 3641 #endif 3642 3643 HAL_BOOL 3644 ar9300_calibration_data_read(struct ath_hal *ah, long address, 3645 u_int8_t *buffer, int many) 3646 { 3647 switch (AH9300(ah)->calibration_data_source) { 3648 case calibration_data_flash: 3649 return ar9300_calibration_data_read_flash(ah, address, buffer, many); 3650 case calibration_data_eeprom: 3651 return ar9300_calibration_data_read_eeprom(ah, address, buffer, many); 3652 case calibration_data_otp: 3653 return ar9300_calibration_data_read_otp(ah, address, buffer, many, 1); 3654 #ifdef ATH_CAL_NAND_FLASH 3655 case calibration_data_nand: 3656 return ar9300_calibration_data_read_nand(ah,address,buffer,many); 3657 #endif 3658 3659 } 3660 return AH_FALSE; 3661 } 3662 3663 3664 HAL_BOOL 3665 ar9300_calibration_data_read_array(struct ath_hal *ah, int address, 3666 u_int8_t *buffer, int many) 3667 { 3668 int it; 3669 3670 for (it = 0; it < many; it++) { 3671 (void)ar9300_calibration_data_read(ah, address - it, buffer + it, 1); 3672 } 3673 return AH_TRUE; 3674 } 3675 3676 3677 /* 3678 * the address where the first configuration block is written 3679 */ 3680 static const int base_address = 0x3ff; /* 1KB */ 3681 static const int base_address_512 = 0x1ff; /* 512Bytes */ 3682 3683 /* 3684 * the address where the NAND first configuration block is written 3685 */ 3686 #ifdef ATH_CAL_NAND_FLASH 3687 static const int base_address_nand = AR9300_FLASH_CAL_START_OFFSET; 3688 #endif 3689 3690 3691 /* 3692 * the lower limit on configuration data 3693 */ 3694 static const int low_limit = 0x040; 3695 3696 /* 3697 * returns size of the physical eeprom in bytes. 3698 * 1024 and 2048 are normal sizes. 3699 * 0 means there is no eeprom. 3700 */ 3701 int32_t 3702 ar9300_eeprom_size(struct ath_hal *ah) 3703 { 3704 u_int16_t data; 3705 /* 3706 * first we'll try for 4096 bytes eeprom 3707 */ 3708 if (ar9300_eeprom_read_word(ah, 2047, &data)) { 3709 if (data != 0) { 3710 return 4096; 3711 } 3712 } 3713 /* 3714 * then we'll try for 2048 bytes eeprom 3715 */ 3716 if (ar9300_eeprom_read_word(ah, 1023, &data)) { 3717 if (data != 0) { 3718 return 2048; 3719 } 3720 } 3721 /* 3722 * then we'll try for 1024 bytes eeprom 3723 */ 3724 if (ar9300_eeprom_read_word(ah, 511, &data)) { 3725 if (data != 0) { 3726 return 1024; 3727 } 3728 } 3729 return 0; 3730 } 3731 3732 /* 3733 * returns size of the physical otp in bytes. 3734 * 1024 and 2048 are normal sizes. 3735 * 0 means there is no eeprom. 3736 */ 3737 int32_t 3738 ar9300_otp_size(struct ath_hal *ah) 3739 { 3740 if (AR_SREV_POSEIDON(ah) || AR_SREV_HORNET(ah)) { 3741 return base_address_512+1; 3742 } else { 3743 return base_address+1; 3744 } 3745 } 3746 3747 3748 /* 3749 * find top of memory 3750 */ 3751 int 3752 ar9300_eeprom_base_address(struct ath_hal *ah) 3753 { 3754 int size; 3755 3756 if (AH9300(ah)->calibration_data_source == calibration_data_otp) { 3757 return ar9300_otp_size(ah)-1; 3758 } 3759 else 3760 { 3761 size = ar9300_eeprom_size(ah); 3762 if (size > 0) { 3763 return size - 1; 3764 } else { 3765 return ar9300_otp_size(ah)-1; 3766 } 3767 } 3768 } 3769 3770 int 3771 ar9300_eeprom_volatile(struct ath_hal *ah) 3772 { 3773 if (AH9300(ah)->calibration_data_source == calibration_data_otp) { 3774 return 0; /* no eeprom, use otp */ 3775 } else { 3776 return 1; /* board has eeprom or flash */ 3777 } 3778 } 3779 3780 /* 3781 * need to change this to look for the pcie data in the low parts of memory 3782 * cal data needs to stop a few locations above 3783 */ 3784 int 3785 ar9300_eeprom_low_limit(struct ath_hal *ah) 3786 { 3787 return low_limit; 3788 } 3789 3790 u_int16_t 3791 ar9300_compression_checksum(u_int8_t *data, int dsize) 3792 { 3793 int it; 3794 int checksum = 0; 3795 3796 for (it = 0; it < dsize; it++) { 3797 checksum += data[it]; 3798 checksum &= 0xffff; 3799 } 3800 3801 return checksum; 3802 } 3803 3804 int 3805 ar9300_compression_header_unpack(u_int8_t *best, int *code, int *reference, 3806 int *length, int *major, int *minor) 3807 { 3808 unsigned long value[4]; 3809 3810 value[0] = best[0]; 3811 value[1] = best[1]; 3812 value[2] = best[2]; 3813 value[3] = best[3]; 3814 *code = ((value[0] >> 5) & 0x0007); 3815 *reference = (value[0] & 0x001f) | ((value[1] >> 2) & 0x0020); 3816 *length = ((value[1] << 4) & 0x07f0) | ((value[2] >> 4) & 0x000f); 3817 *major = (value[2] & 0x000f); 3818 *minor = (value[3] & 0x00ff); 3819 3820 return 4; 3821 } 3822 3823 3824 static HAL_BOOL 3825 ar9300_uncompress_block(struct ath_hal *ah, u_int8_t *mptr, int mdata_size, 3826 u_int8_t *block, int size) 3827 { 3828 int it; 3829 int spot; 3830 int offset; 3831 int length; 3832 3833 spot = 0; 3834 for (it = 0; it < size; it += (length + 2)) { 3835 offset = block[it]; 3836 offset &= 0xff; 3837 spot += offset; 3838 length = block[it + 1]; 3839 length &= 0xff; 3840 if (length > 0 && spot >= 0 && spot + length <= mdata_size) { 3841 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3842 "%s: Restore at %d: spot=%d offset=%d length=%d\n", 3843 __func__, it, spot, offset, length); 3844 OS_MEMCPY(&mptr[spot], &block[it + 2], length); 3845 spot += length; 3846 } else if (length > 0) { 3847 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3848 "%s: Bad restore at %d: spot=%d offset=%d length=%d\n", 3849 __func__, it, spot, offset, length); 3850 return AH_FALSE; 3851 } 3852 } 3853 return AH_TRUE; 3854 } 3855 3856 static int 3857 ar9300_eeprom_restore_internal_address(struct ath_hal *ah, 3858 ar9300_eeprom_t *mptr, int mdata_size, int cptr, u_int8_t blank) 3859 { 3860 u_int8_t word[MOUTPUT]; 3861 ar9300_eeprom_t *dptr; /* was uint8 */ 3862 int code; 3863 int reference, length, major, minor; 3864 int osize; 3865 int it; 3866 int restored; 3867 u_int16_t checksum, mchecksum; 3868 3869 restored = 0; 3870 for (it = 0; it < MSTATE; it++) { 3871 (void) ar9300_calibration_data_read_array( 3872 ah, cptr, word, compression_header_length); 3873 if (word[0] == blank && word[1] == blank && word[2] == blank && word[3] == blank) 3874 { 3875 break; 3876 } 3877 ar9300_compression_header_unpack( 3878 word, &code, &reference, &length, &major, &minor); 3879 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3880 "%s: Found block at %x: " 3881 "code=%d ref=%d length=%d major=%d minor=%d\n", 3882 __func__, cptr, code, reference, length, major, minor); 3883 #ifdef DONTUSE 3884 if (length >= 1024) { 3885 HALDEBUG(ah, HAL_DEBUG_EEPROM, "%s: Skipping bad header\n", __func__); 3886 cptr -= compression_header_length; 3887 continue; 3888 } 3889 #endif 3890 osize = length; 3891 (void) ar9300_calibration_data_read_array( 3892 ah, cptr, word, 3893 compression_header_length + osize + compression_checksum_length); 3894 checksum = ar9300_compression_checksum( 3895 &word[compression_header_length], length); 3896 mchecksum = 3897 word[compression_header_length + osize] | 3898 (word[compression_header_length + osize + 1] << 8); 3899 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3900 "%s: checksum %x %x\n", __func__, checksum, mchecksum); 3901 if (checksum == mchecksum) { 3902 switch (code) { 3903 case _compress_none: 3904 if (length != mdata_size) { 3905 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3906 "%s: EEPROM structure size mismatch " 3907 "memory=%d eeprom=%d\n", __func__, mdata_size, length); 3908 return -1; 3909 } 3910 OS_MEMCPY((u_int8_t *)mptr, 3911 (u_int8_t *)(word + compression_header_length), length); 3912 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3913 "%s: restored eeprom %d: uncompressed, length %d\n", 3914 __func__, it, length); 3915 restored = 1; 3916 break; 3917 #ifdef UNUSED 3918 case _compress_lzma: 3919 if (reference == reference_current) { 3920 dptr = mptr; 3921 } else { 3922 dptr = (u_int8_t *)ar9300_eeprom_struct_default_find_by_id( 3923 reference); 3924 if (dptr == 0) { 3925 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3926 "%s: Can't find reference eeprom struct %d\n", 3927 __func__, reference); 3928 goto done; 3929 } 3930 } 3931 usize = -1; 3932 if (usize != mdata_size) { 3933 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3934 "%s: uncompressed data is wrong size %d %d\n", 3935 __func__, usize, mdata_size); 3936 goto done; 3937 } 3938 3939 for (ib = 0; ib < mdata_size; ib++) { 3940 mptr[ib] = dptr[ib] ^ word[ib + overhead]; 3941 } 3942 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3943 "%s: restored eeprom %d: compressed, " 3944 "reference %d, length %d\n", 3945 __func__, it, reference, length); 3946 break; 3947 case _compress_pairs: 3948 if (reference == reference_current) { 3949 dptr = mptr; 3950 } else { 3951 dptr = (u_int8_t *)ar9300_eeprom_struct_default_find_by_id( 3952 reference); 3953 if (dptr == 0) { 3954 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3955 "%s: Can't find the reference " 3956 "eeprom structure %d\n", 3957 __func__, reference); 3958 goto done; 3959 } 3960 } 3961 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3962 "%s: restored eeprom %d: " 3963 "pairs, reference %d, length %d,\n", 3964 __func__, it, reference, length); 3965 break; 3966 #endif 3967 case _compress_block: 3968 if (reference == reference_current) { 3969 dptr = mptr; 3970 } else { 3971 dptr = ar9300_eeprom_struct_default_find_by_id(reference); 3972 if (dptr == 0) { 3973 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3974 "%s: cant find reference eeprom struct %d\n", 3975 __func__, reference); 3976 break; 3977 } 3978 OS_MEMCPY(mptr, dptr, mdata_size); 3979 } 3980 3981 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3982 "%s: restore eeprom %d: block, reference %d, length %d\n", 3983 __func__, it, reference, length); 3984 (void) ar9300_uncompress_block(ah, 3985 (u_int8_t *) mptr, mdata_size, 3986 (u_int8_t *) (word + compression_header_length), length); 3987 restored = 1; 3988 break; 3989 default: 3990 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3991 "%s: unknown compression code %d\n", __func__, code); 3992 break; 3993 } 3994 } else { 3995 HALDEBUG(ah, HAL_DEBUG_EEPROM, 3996 "%s: skipping block with bad checksum\n", __func__); 3997 } 3998 cptr -= compression_header_length + osize + compression_checksum_length; 3999 } 4000 4001 if (!restored) { 4002 cptr = -1; 4003 } 4004 return cptr; 4005 } 4006 4007 static int 4008 ar9300_eeprom_restore_from_dram(struct ath_hal *ah, ar9300_eeprom_t *mptr, 4009 int mdata_size) 4010 { 4011 struct ath_hal_9300 *ahp = AH9300(ah); 4012 #if !defined(USE_PLATFORM_FRAMEWORK) 4013 char *cal_ptr; 4014 #endif 4015 4016 HALASSERT(mdata_size > 0); 4017 4018 /* if cal_in_flash is AH_TRUE, the address sent by LMAC to HAL 4019 (i.e. ah->ah_st) is corresponding to Flash. so return from 4020 here if ar9300_eep_data_in_flash(ah) returns AH_TRUE */ 4021 if(ar9300_eep_data_in_flash(ah)) 4022 return -1; 4023 4024 #if 0 4025 /* check if LMAC sent DRAM address is valid */ 4026 if (!(uintptr_t)(AH_PRIVATE(ah)->ah_st)) { 4027 return -1; 4028 } 4029 #endif 4030 4031 /* When calibration data is from host, Host will copy the 4032 compressed data to the predefined DRAM location saved at ah->ah_st */ 4033 #if 0 4034 ath_hal_printf(ah, "Restoring Cal data from DRAM\n"); 4035 ahp->ah_cal_mem = OS_REMAP((uintptr_t)(AH_PRIVATE(ah)->ah_st), 4036 HOST_CALDATA_SIZE); 4037 #endif 4038 if (!ahp->ah_cal_mem) 4039 { 4040 HALDEBUG(ah, HAL_DEBUG_EEPROM,"%s: can't remap dram region\n", __func__); 4041 return -1; 4042 } 4043 #if !defined(USE_PLATFORM_FRAMEWORK) 4044 cal_ptr = &((char *)(ahp->ah_cal_mem))[AR9300_FLASH_CAL_START_OFFSET]; 4045 OS_MEMCPY(mptr, cal_ptr, mdata_size); 4046 #else 4047 OS_MEMCPY(mptr, ahp->ah_cal_mem, mdata_size); 4048 #endif 4049 4050 if (mptr->eeprom_version == 0xff || 4051 mptr->template_version == 0xff || 4052 mptr->eeprom_version == 0 || 4053 mptr->template_version == 0) 4054 { 4055 /* The board is uncalibrated */ 4056 return -1; 4057 } 4058 if (mptr->eeprom_version != 0x2) 4059 { 4060 return -1; 4061 } 4062 4063 return mdata_size; 4064 4065 } 4066 4067 static int 4068 ar9300_eeprom_restore_from_flash(struct ath_hal *ah, ar9300_eeprom_t *mptr, 4069 int mdata_size) 4070 { 4071 struct ath_hal_9300 *ahp = AH9300(ah); 4072 char *cal_ptr; 4073 4074 HALASSERT(mdata_size > 0); 4075 4076 if (!ahp->ah_cal_mem) { 4077 return -1; 4078 } 4079 4080 ath_hal_printf(ah, "Restoring Cal data from Flash\n"); 4081 /* 4082 * When calibration data is saved in flash, read 4083 * uncompressed eeprom structure from flash and return 4084 */ 4085 cal_ptr = &((char *)(ahp->ah_cal_mem))[AR9300_FLASH_CAL_START_OFFSET]; 4086 OS_MEMCPY(mptr, cal_ptr, mdata_size); 4087 #if 0 4088 ar9300_swap_eeprom((ar9300_eeprom_t *)mptr); DONE IN ar9300_restore() 4089 #endif 4090 if (mptr->eeprom_version == 0xff || 4091 mptr->template_version == 0xff || 4092 mptr->eeprom_version == 0 || 4093 mptr->template_version == 0) 4094 { 4095 /* The board is uncalibrated */ 4096 return -1; 4097 } 4098 if (mptr->eeprom_version != 0x2) 4099 { 4100 return -1; 4101 } 4102 return mdata_size; 4103 } 4104 4105 /* 4106 * Read the configuration data from the storage. We try the order with: 4107 * EEPROM, Flash, OTP. If all of above failed, use the default template. 4108 * The data can be put in any specified memory buffer. 4109 * 4110 * Returns -1 on error. 4111 * Returns address of next memory location on success. 4112 */ 4113 int 4114 ar9300_eeprom_restore_internal(struct ath_hal *ah, ar9300_eeprom_t *mptr, 4115 int mdata_size) 4116 { 4117 int nptr; 4118 4119 nptr = -1; 4120 4121 if ((AH9300(ah)->calibration_data_try == calibration_data_none || 4122 AH9300(ah)->calibration_data_try == calibration_data_dram) && 4123 AH9300(ah)->try_dram && nptr < 0) 4124 { 4125 ath_hal_printf(ah, "Restoring Cal data from DRAM\n"); 4126 AH9300(ah)->calibration_data_source = calibration_data_dram; 4127 AH9300(ah)->calibration_data_source_address = 0; 4128 nptr = ar9300_eeprom_restore_from_dram(ah, mptr, mdata_size); 4129 if (nptr < 0) { 4130 AH9300(ah)->calibration_data_source = calibration_data_none; 4131 AH9300(ah)->calibration_data_source_address = 0; 4132 } 4133 } 4134 4135 if ((AH9300(ah)->calibration_data_try == calibration_data_none || 4136 AH9300(ah)->calibration_data_try == calibration_data_eeprom) && 4137 AH9300(ah)->try_eeprom && nptr < 0) 4138 { 4139 /* 4140 * need to look at highest eeprom address as well as at 4141 * base_address=0x3ff where we used to write the data 4142 */ 4143 ath_hal_printf(ah, "Restoring Cal data from EEPROM\n"); 4144 AH9300(ah)->calibration_data_source = calibration_data_eeprom; 4145 if (AH9300(ah)->calibration_data_try_address != 0) { 4146 AH9300(ah)->calibration_data_source_address = 4147 AH9300(ah)->calibration_data_try_address; 4148 nptr = ar9300_eeprom_restore_internal_address( 4149 ah, mptr, mdata_size, 4150 AH9300(ah)->calibration_data_source_address, 0xff); 4151 } else { 4152 AH9300(ah)->calibration_data_source_address = 4153 ar9300_eeprom_base_address(ah); 4154 nptr = ar9300_eeprom_restore_internal_address( 4155 ah, mptr, mdata_size, 4156 AH9300(ah)->calibration_data_source_address, 0xff); 4157 if (nptr < 0 && 4158 AH9300(ah)->calibration_data_source_address != base_address) 4159 { 4160 AH9300(ah)->calibration_data_source_address = base_address; 4161 nptr = ar9300_eeprom_restore_internal_address( 4162 ah, mptr, mdata_size, 4163 AH9300(ah)->calibration_data_source_address, 0xff); 4164 } 4165 } 4166 if (nptr < 0) { 4167 AH9300(ah)->calibration_data_source = calibration_data_none; 4168 AH9300(ah)->calibration_data_source_address = 0; 4169 } 4170 } 4171 4172 /* 4173 * ##### should be an ifdef test for any AP usage, 4174 * either in driver or in nart 4175 */ 4176 if ((AH9300(ah)->calibration_data_try == calibration_data_none || 4177 AH9300(ah)->calibration_data_try == calibration_data_flash) && 4178 AH9300(ah)->try_flash && nptr < 0) 4179 { 4180 ath_hal_printf(ah, "Restoring Cal data from Flash\n"); 4181 AH9300(ah)->calibration_data_source = calibration_data_flash; 4182 /* how are we supposed to set this for flash? */ 4183 AH9300(ah)->calibration_data_source_address = 0; 4184 nptr = ar9300_eeprom_restore_from_flash(ah, mptr, mdata_size); 4185 if (nptr < 0) { 4186 AH9300(ah)->calibration_data_source = calibration_data_none; 4187 AH9300(ah)->calibration_data_source_address = 0; 4188 } 4189 } 4190 4191 if ((AH9300(ah)->calibration_data_try == calibration_data_none || 4192 AH9300(ah)->calibration_data_try == calibration_data_otp) && 4193 AH9300(ah)->try_otp && nptr < 0) 4194 { 4195 ath_hal_printf(ah, "Restoring Cal data from OTP\n"); 4196 AH9300(ah)->calibration_data_source = calibration_data_otp; 4197 if (AH9300(ah)->calibration_data_try_address != 0) { 4198 AH9300(ah)->calibration_data_source_address = 4199 AH9300(ah)->calibration_data_try_address; 4200 } else { 4201 AH9300(ah)->calibration_data_source_address = 4202 ar9300_eeprom_base_address(ah); 4203 } 4204 nptr = ar9300_eeprom_restore_internal_address( 4205 ah, mptr, mdata_size, AH9300(ah)->calibration_data_source_address, 0); 4206 if (nptr < 0) { 4207 AH9300(ah)->calibration_data_source = calibration_data_none; 4208 AH9300(ah)->calibration_data_source_address = 0; 4209 } 4210 } 4211 4212 #ifdef ATH_CAL_NAND_FLASH 4213 if ((AH9300(ah)->calibration_data_try == calibration_data_none || 4214 AH9300(ah)->calibration_data_try == calibration_data_nand) && 4215 AH9300(ah)->try_nand && nptr < 0) 4216 { 4217 AH9300(ah)->calibration_data_source = calibration_data_nand; 4218 AH9300(ah)->calibration_data_source_address = ((unsigned int)(AH_PRIVATE(ah)->ah_st)) + base_address_nand; 4219 if(ar9300_calibration_data_read( 4220 ah, AH9300(ah)->calibration_data_source_address, 4221 (u_int8_t *)mptr, mdata_size) == AH_TRUE) 4222 { 4223 nptr = mdata_size; 4224 } 4225 /*nptr=ar9300EepromRestoreInternalAddress(ah, mptr, mdataSize, CalibrationDataSourceAddress);*/ 4226 if(nptr < 0) 4227 { 4228 AH9300(ah)->calibration_data_source = calibration_data_none; 4229 AH9300(ah)->calibration_data_source_address = 0; 4230 } 4231 } 4232 #endif 4233 if (nptr < 0) { 4234 ath_hal_printf(ah, "%s[%d] No vaid CAL, calling default template\n", 4235 __func__, __LINE__); 4236 nptr = ar9300_eeprom_restore_something(ah, mptr, mdata_size); 4237 } 4238 4239 return nptr; 4240 } 4241 4242 /******************************************************************************/ 4243 /*! 4244 ** \brief Eeprom Swapping Function 4245 ** 4246 ** This function will swap the contents of the "longer" EEPROM data items 4247 ** to ensure they are consistent with the endian requirements for the platform 4248 ** they are being compiled for 4249 ** 4250 ** \param eh Pointer to the EEPROM data structure 4251 ** \return N/A 4252 */ 4253 #if AH_BYTE_ORDER == AH_BIG_ENDIAN 4254 void 4255 ar9300_swap_eeprom(ar9300_eeprom_t *eep) 4256 { 4257 u_int32_t dword; 4258 u_int16_t word; 4259 int i; 4260 4261 word = __bswap16(eep->base_eep_header.reg_dmn[0]); 4262 eep->base_eep_header.reg_dmn[0] = word; 4263 4264 word = __bswap16(eep->base_eep_header.reg_dmn[1]); 4265 eep->base_eep_header.reg_dmn[1] = word; 4266 4267 dword = __bswap32(eep->base_eep_header.swreg); 4268 eep->base_eep_header.swreg = dword; 4269 4270 dword = __bswap32(eep->modal_header_2g.ant_ctrl_common); 4271 eep->modal_header_2g.ant_ctrl_common = dword; 4272 4273 dword = __bswap32(eep->modal_header_2g.ant_ctrl_common2); 4274 eep->modal_header_2g.ant_ctrl_common2 = dword; 4275 4276 dword = __bswap32(eep->modal_header_2g.paprd_rate_mask_ht20); 4277 eep->modal_header_2g.paprd_rate_mask_ht20 = dword; 4278 4279 dword = __bswap32(eep->modal_header_2g.paprd_rate_mask_ht40); 4280 eep->modal_header_2g.paprd_rate_mask_ht40 = dword; 4281 4282 dword = __bswap32(eep->modal_header_5g.ant_ctrl_common); 4283 eep->modal_header_5g.ant_ctrl_common = dword; 4284 4285 dword = __bswap32(eep->modal_header_5g.ant_ctrl_common2); 4286 eep->modal_header_5g.ant_ctrl_common2 = dword; 4287 4288 dword = __bswap32(eep->modal_header_5g.paprd_rate_mask_ht20); 4289 eep->modal_header_5g.paprd_rate_mask_ht20 = dword; 4290 4291 dword = __bswap32(eep->modal_header_5g.paprd_rate_mask_ht40); 4292 eep->modal_header_5g.paprd_rate_mask_ht40 = dword; 4293 4294 for (i = 0; i < OSPREY_MAX_CHAINS; i++) { 4295 word = __bswap16(eep->modal_header_2g.ant_ctrl_chain[i]); 4296 eep->modal_header_2g.ant_ctrl_chain[i] = word; 4297 4298 word = __bswap16(eep->modal_header_5g.ant_ctrl_chain[i]); 4299 eep->modal_header_5g.ant_ctrl_chain[i] = word; 4300 } 4301 } 4302 4303 void ar9300_eeprom_template_swap(void) 4304 { 4305 int it; 4306 ar9300_eeprom_t *dptr; 4307 4308 for (it = 0; it < ARRAY_LENGTH(default9300); it++) { 4309 dptr = ar9300_eeprom_struct_default(it); 4310 if (dptr != 0) { 4311 ar9300_swap_eeprom(dptr); 4312 } 4313 } 4314 } 4315 #endif 4316 4317 4318 /* 4319 * Restore the configuration structure by reading the eeprom. 4320 * This function destroys any existing in-memory structure content. 4321 */ 4322 HAL_BOOL 4323 ar9300_eeprom_restore(struct ath_hal *ah) 4324 { 4325 struct ath_hal_9300 *ahp = AH9300(ah); 4326 ar9300_eeprom_t *mptr; 4327 int mdata_size; 4328 HAL_BOOL status = AH_FALSE; 4329 4330 mptr = &ahp->ah_eeprom; 4331 mdata_size = ar9300_eeprom_struct_size(); 4332 4333 if (mptr != 0 && mdata_size > 0) { 4334 #if AH_BYTE_ORDER == AH_BIG_ENDIAN 4335 ar9300_eeprom_template_swap(); 4336 ar9300_swap_eeprom(mptr); 4337 #endif 4338 /* 4339 * At this point, mptr points to the eeprom data structure 4340 * in it's "default" state. If this is big endian, swap the 4341 * data structures back to "little endian" form. 4342 */ 4343 if (ar9300_eeprom_restore_internal(ah, mptr, mdata_size) >= 0) { 4344 status = AH_TRUE; 4345 } 4346 4347 #if AH_BYTE_ORDER == AH_BIG_ENDIAN 4348 /* Second Swap, back to Big Endian */ 4349 ar9300_eeprom_template_swap(); 4350 ar9300_swap_eeprom(mptr); 4351 #endif 4352 4353 } 4354 ahp->ah_2g_paprd_rate_mask_ht40 = 4355 mptr->modal_header_2g.paprd_rate_mask_ht40; 4356 ahp->ah_2g_paprd_rate_mask_ht20 = 4357 mptr->modal_header_2g.paprd_rate_mask_ht20; 4358 ahp->ah_5g_paprd_rate_mask_ht40 = 4359 mptr->modal_header_5g.paprd_rate_mask_ht40; 4360 ahp->ah_5g_paprd_rate_mask_ht20 = 4361 mptr->modal_header_5g.paprd_rate_mask_ht20; 4362 return status; 4363 } 4364 4365 int32_t ar9300_thermometer_get(struct ath_hal *ah) 4366 { 4367 struct ath_hal_9300 *ahp = AH9300(ah); 4368 int thermometer; 4369 thermometer = 4370 (ahp->ah_eeprom.base_eep_header.misc_configuration >> 1) & 0x3; 4371 thermometer--; 4372 return thermometer; 4373 } 4374 4375 HAL_BOOL ar9300_thermometer_apply(struct ath_hal *ah) 4376 { 4377 int thermometer = ar9300_thermometer_get(ah); 4378 4379 /* ch0_RXTX4 */ 4380 /*#define AR_PHY_65NM_CH0_RXTX4 AR_PHY_65NM(ch0_RXTX4)*/ 4381 #define AR_PHY_65NM_CH1_RXTX4 AR_PHY_65NM(ch1_RXTX4) 4382 #define AR_PHY_65NM_CH2_RXTX4 AR_PHY_65NM(ch2_RXTX4) 4383 /*#define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000*/ 4384 /*#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28*/ 4385 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR_S 29 4386 #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR \ 4387 (0x1<<AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR_S) 4388 4389 if (thermometer < 0) { 4390 OS_REG_RMW_FIELD(ah, 4391 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 0); 4392 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4393 OS_REG_RMW_FIELD(ah, 4394 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 0); 4395 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4396 OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, 4397 AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 0); 4398 } 4399 } 4400 OS_REG_RMW_FIELD(ah, 4401 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4402 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4403 OS_REG_RMW_FIELD(ah, 4404 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4405 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4406 OS_REG_RMW_FIELD(ah, 4407 AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4408 } 4409 } 4410 } else { 4411 OS_REG_RMW_FIELD(ah, 4412 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 1); 4413 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4414 OS_REG_RMW_FIELD(ah, 4415 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 1); 4416 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4417 OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, 4418 AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, 1); 4419 } 4420 } 4421 if (thermometer == 0) { 4422 OS_REG_RMW_FIELD(ah, 4423 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 1); 4424 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4425 OS_REG_RMW_FIELD(ah, 4426 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4427 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4428 OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, 4429 AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4430 } 4431 } 4432 } else if (thermometer == 1) { 4433 OS_REG_RMW_FIELD(ah, 4434 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4435 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4436 OS_REG_RMW_FIELD(ah, 4437 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 1); 4438 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4439 OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, 4440 AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4441 } 4442 } 4443 } else if (thermometer == 2) { 4444 OS_REG_RMW_FIELD(ah, 4445 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4446 if (!AR_SREV_HORNET(ah) && !AR_SREV_POSEIDON(ah)) { 4447 OS_REG_RMW_FIELD(ah, 4448 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_CH0_RXTX4_THERM_ON, 0); 4449 if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { 4450 OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, 4451 AR_PHY_65NM_CH0_RXTX4_THERM_ON, 1); 4452 } 4453 } 4454 } 4455 } 4456 return AH_TRUE; 4457 } 4458 4459 static int32_t ar9300_tuning_caps_params_get(struct ath_hal *ah) 4460 { 4461 int tuning_caps_params; 4462 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 4463 tuning_caps_params = eep->base_eep_header.params_for_tuning_caps[0]; 4464 return tuning_caps_params; 4465 } 4466 4467 /* 4468 * Read the tuning caps params from eeprom and set to correct register. 4469 * To regulation the frequency accuracy. 4470 */ 4471 HAL_BOOL ar9300_tuning_caps_apply(struct ath_hal *ah) 4472 { 4473 int tuning_caps_params; 4474 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 4475 tuning_caps_params = ar9300_tuning_caps_params_get(ah); 4476 if ((eep->base_eep_header.feature_enable & 0x40) >> 6) { 4477 tuning_caps_params &= 0x7f; 4478 4479 if (AR_SREV_HORNET(ah) || AR_SREV_POSEIDON(ah) || AR_SREV_WASP(ah)) { 4480 return AH_TRUE; 4481 } else if (AR_SREV_SCORPION(ah)) { 4482 OS_REG_RMW_FIELD(ah, 4483 AR_SCORPION_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPINDAC, 4484 tuning_caps_params); 4485 OS_REG_RMW_FIELD(ah, 4486 AR_SCORPION_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPOUTDAC, 4487 tuning_caps_params); 4488 } else { 4489 OS_REG_RMW_FIELD(ah, 4490 AR_OSPREY_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPINDAC, 4491 tuning_caps_params); 4492 OS_REG_RMW_FIELD(ah, 4493 AR_OSPREY_CH0_XTAL, AR_OSPREY_CHO_XTAL_CAPOUTDAC, 4494 tuning_caps_params); 4495 } 4496 4497 } 4498 return AH_TRUE; 4499 } 4500 4501 /* 4502 * Read the tx_frame_to_xpa_on param from eeprom and apply the value to 4503 * correct register. 4504 */ 4505 HAL_BOOL ar9300_xpa_timing_control_apply(struct ath_hal *ah, HAL_BOOL is_2ghz) 4506 { 4507 u_int8_t xpa_timing_control; 4508 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 4509 if ((eep->base_eep_header.feature_enable & 0x80) >> 7) { 4510 if (AR_SREV_OSPREY(ah) || AR_SREV_AR9580(ah) || AR_SREV_WASP(ah)) { 4511 if (is_2ghz) { 4512 xpa_timing_control = eep->modal_header_2g.tx_frame_to_xpa_on; 4513 OS_REG_RMW_FIELD(ah, 4514 AR_PHY_XPA_TIMING_CTL, AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, 4515 xpa_timing_control); 4516 } else { 4517 xpa_timing_control = eep->modal_header_5g.tx_frame_to_xpa_on; 4518 OS_REG_RMW_FIELD(ah, 4519 AR_PHY_XPA_TIMING_CTL, AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, 4520 xpa_timing_control); 4521 } 4522 } 4523 } 4524 return AH_TRUE; 4525 } 4526 4527 4528 /* 4529 * Read the xLNA_bias_strength param from eeprom and apply the value to 4530 * correct register. 4531 */ 4532 HAL_BOOL ar9300_x_lNA_bias_strength_apply(struct ath_hal *ah, HAL_BOOL is_2ghz) 4533 { 4534 u_int8_t x_lNABias; 4535 u_int32_t value = 0; 4536 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 4537 4538 if ((eep->base_eep_header.misc_configuration & 0x40) >> 6) { 4539 if (AR_SREV_OSPREY(ah)) { 4540 if (is_2ghz) { 4541 x_lNABias = eep->modal_header_2g.xLNA_bias_strength; 4542 } else { 4543 x_lNABias = eep->modal_header_5g.xLNA_bias_strength; 4544 } 4545 value = x_lNABias & ( 0x03 ); // bit0,1 for chain0 4546 OS_REG_RMW_FIELD(ah, 4547 AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS, value); 4548 value = (x_lNABias >> 2) & ( 0x03 ); // bit2,3 for chain1 4549 OS_REG_RMW_FIELD(ah, 4550 AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS, value); 4551 value = (x_lNABias >> 4) & ( 0x03 ); // bit4,5 for chain2 4552 OS_REG_RMW_FIELD(ah, 4553 AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS, value); 4554 } 4555 } 4556 return AH_TRUE; 4557 } 4558 4559 4560 /* 4561 * Read EEPROM header info and program the device for correct operation 4562 * given the channel value. 4563 */ 4564 HAL_BOOL 4565 ar9300_eeprom_set_board_values(struct ath_hal *ah, const struct ieee80211_channel *chan) 4566 { 4567 HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); 4568 4569 ar9300_xpa_bias_level_apply(ah, IEEE80211_IS_CHAN_2GHZ(chan)); 4570 4571 ar9300_xpa_timing_control_apply(ah, IEEE80211_IS_CHAN_2GHZ(chan)); 4572 4573 ar9300_ant_ctrl_apply(ah, IEEE80211_IS_CHAN_2GHZ(chan)); 4574 ar9300_drive_strength_apply(ah); 4575 4576 ar9300_x_lNA_bias_strength_apply(ah, IEEE80211_IS_CHAN_2GHZ(chan)); 4577 4578 /* wait for Poseidon internal regular turnning */ 4579 /* for Hornet we move it before initPLL to avoid an access issue */ 4580 /* Function not used when EMULATION. */ 4581 if (!AR_SREV_HORNET(ah) && !AR_SREV_WASP(ah)) { 4582 ar9300_internal_regulator_apply(ah); 4583 } 4584 4585 ar9300_attenuation_apply(ah, ichan->channel); 4586 ar9300_quick_drop_apply(ah, ichan->channel); 4587 ar9300_thermometer_apply(ah); 4588 if(!AR_SREV_WASP(ah)) 4589 { 4590 ar9300_tuning_caps_apply(ah); 4591 } 4592 4593 ar9300_tx_end_to_xpab_off_apply(ah, ichan->channel); 4594 4595 return AH_TRUE; 4596 } 4597 4598 u_int8_t * 4599 ar9300_eeprom_get_spur_chans_ptr(struct ath_hal *ah, HAL_BOOL is_2ghz) 4600 { 4601 ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; 4602 4603 if (is_2ghz) { 4604 return &(eep->modal_header_2g.spur_chans[0]); 4605 } else { 4606 return &(eep->modal_header_5g.spur_chans[0]); 4607 } 4608 } 4609 4610 static u_int8_t ar9300_eeprom_get_tx_gain_table_number_max(struct ath_hal *ah) 4611 { 4612 unsigned long tx_gain_table_max; 4613 tx_gain_table_max = OS_REG_READ_FIELD(ah, 4614 AR_PHY_TPC_7, AR_PHY_TPC_7_TX_GAIN_TABLE_MAX); 4615 return tx_gain_table_max; 4616 } 4617 4618 u_int8_t ar9300_eeprom_tx_gain_table_index_max_apply(struct ath_hal *ah, u_int16_t channel) 4619 { 4620 unsigned int index; 4621 ar9300_eeprom_t *ahp_Eeprom; 4622 struct ath_hal_9300 *ahp = AH9300(ah); 4623 4624 ahp_Eeprom = &ahp->ah_eeprom; 4625 4626 if (ahp_Eeprom->base_ext1.misc_enable == 0) 4627 return AH_FALSE; 4628 4629 if (channel < 4000) 4630 { 4631 index = ahp_Eeprom->modal_header_2g.tx_gain_cap; 4632 } 4633 else 4634 { 4635 index = ahp_Eeprom->modal_header_5g.tx_gain_cap; 4636 } 4637 4638 OS_REG_RMW_FIELD(ah, 4639 AR_PHY_TPC_7, AR_PHY_TPC_7_TX_GAIN_TABLE_MAX, index); 4640 return AH_TRUE; 4641 } 4642 4643 static u_int8_t ar9300_eeprom_get_pcdac_tx_gain_table_i(struct ath_hal *ah, 4644 int i, u_int8_t *pcdac) 4645 { 4646 unsigned long tx_gain; 4647 u_int8_t tx_gain_table_max; 4648 tx_gain_table_max = ar9300_eeprom_get_tx_gain_table_number_max(ah); 4649 if (i <= 0 || i > tx_gain_table_max) { 4650 *pcdac = 0; 4651 return AH_FALSE; 4652 } 4653 4654 tx_gain = OS_REG_READ(ah, AR_PHY_TXGAIN_TAB(1) + i * 4); 4655 *pcdac = ((tx_gain >> 24) & 0xff); 4656 return AH_TRUE; 4657 } 4658 4659 u_int8_t ar9300_eeprom_set_tx_gain_cap(struct ath_hal *ah, 4660 int *tx_gain_max) 4661 // pcdac read back from reg, read back value depends on reset 2GHz/5GHz ini 4662 // tx_gain_table, this function will be called twice after each 4663 // band's calibration. 4664 // after 2GHz cal, tx_gain_max[0] has 2GHz, calibration max txgain, 4665 // tx_gain_max[1]=-100 4666 // after 5GHz cal, tx_gain_max[0],tx_gain_max[1] have calibration 4667 // value for both band 4668 // reset is on 5GHz, reg reading from tx_gain_table is for 5GHz, 4669 // so program can't recalculate 2g.tx_gain_cap at this point. 4670 { 4671 int i = 0, ig, im = 0; 4672 u_int8_t pcdac = 0; 4673 u_int8_t tx_gain_table_max; 4674 ar9300_eeprom_t *ahp_Eeprom; 4675 struct ath_hal_9300 *ahp = AH9300(ah); 4676 4677 ahp_Eeprom = &ahp->ah_eeprom; 4678 4679 if (ahp_Eeprom->base_ext1.misc_enable == 0) 4680 return AH_FALSE; 4681 4682 tx_gain_table_max = ar9300_eeprom_get_tx_gain_table_number_max(ah); 4683 4684 for (i = 0; i < 2; i++) { 4685 if (tx_gain_max[i]>-100) { // -100 didn't cal that band. 4686 if ( i== 0) { 4687 if (tx_gain_max[1]>-100) { 4688 continue; 4689 // both band are calibrated, skip 2GHz 2g.tx_gain_cap reset 4690 } 4691 } 4692 for (ig = 1; ig <= tx_gain_table_max; ig++) { 4693 if (ah != 0 && ah->ah_reset != 0) 4694 { 4695 ar9300_eeprom_get_pcdac_tx_gain_table_i(ah, ig, &pcdac); 4696 if (pcdac >= tx_gain_max[i]) 4697 break; 4698 } 4699 } 4700 if (ig+1 <= tx_gain_table_max) { 4701 if (pcdac == tx_gain_max[i]) 4702 im = ig; 4703 else 4704 im = ig + 1; 4705 if (i == 0) { 4706 ahp_Eeprom->modal_header_2g.tx_gain_cap = im; 4707 } else { 4708 ahp_Eeprom->modal_header_5g.tx_gain_cap = im; 4709 } 4710 } else { 4711 if (i == 0) { 4712 ahp_Eeprom->modal_header_2g.tx_gain_cap = ig; 4713 } else { 4714 ahp_Eeprom->modal_header_5g.tx_gain_cap = ig; 4715 } 4716 } 4717 } 4718 } 4719 return AH_TRUE; 4720 } 4721