ar5210_attach.c revision 185377
1/* 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * Copyright (c) 2002-2004 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * $Id: ar5210_attach.c,v 1.7 2008/11/10 04:08:02 sam Exp $ 18 */ 19#include "opt_ah.h" 20 21#ifdef AH_SUPPORT_AR5210 22 23#include "ah.h" 24#include "ah_internal.h" 25 26#include "ar5210/ar5210.h" 27#include "ar5210/ar5210reg.h" 28#include "ar5210/ar5210phy.h" 29 30static HAL_BOOL ar5210GetChannelEdges(struct ath_hal *, 31 uint16_t flags, uint16_t *low, uint16_t *high); 32static HAL_BOOL ar5210GetChipPowerLimits(struct ath_hal *ah, 33 HAL_CHANNEL *chans, uint32_t nchans); 34 35static const struct ath_hal_private ar5210hal = {{ 36 .ah_magic = AR5210_MAGIC, 37 .ah_abi = HAL_ABI_VERSION, 38 .ah_countryCode = CTRY_DEFAULT, 39 40 .ah_getRateTable = ar5210GetRateTable, 41 .ah_detach = ar5210Detach, 42 43 /* Reset Functions */ 44 .ah_reset = ar5210Reset, 45 .ah_phyDisable = ar5210PhyDisable, 46 .ah_disable = ar5210Disable, 47 .ah_setPCUConfig = ar5210SetPCUConfig, 48 .ah_perCalibration = ar5210PerCalibration, 49 .ah_setTxPowerLimit = ar5210SetTxPowerLimit, 50 .ah_getChanNoise = ath_hal_getChanNoise, 51 52 /* Transmit functions */ 53 .ah_updateTxTrigLevel = ar5210UpdateTxTrigLevel, 54 .ah_setupTxQueue = ar5210SetupTxQueue, 55 .ah_setTxQueueProps = ar5210SetTxQueueProps, 56 .ah_getTxQueueProps = ar5210GetTxQueueProps, 57 .ah_releaseTxQueue = ar5210ReleaseTxQueue, 58 .ah_resetTxQueue = ar5210ResetTxQueue, 59 .ah_getTxDP = ar5210GetTxDP, 60 .ah_setTxDP = ar5210SetTxDP, 61 .ah_numTxPending = ar5210NumTxPending, 62 .ah_startTxDma = ar5210StartTxDma, 63 .ah_stopTxDma = ar5210StopTxDma, 64 .ah_setupTxDesc = ar5210SetupTxDesc, 65 .ah_setupXTxDesc = ar5210SetupXTxDesc, 66 .ah_fillTxDesc = ar5210FillTxDesc, 67 .ah_procTxDesc = ar5210ProcTxDesc, 68 .ah_getTxIntrQueue = ar5210GetTxIntrQueue, 69 .ah_reqTxIntrDesc = ar5210IntrReqTxDesc, 70 71 /* RX Functions */ 72 .ah_getRxDP = ar5210GetRxDP, 73 .ah_setRxDP = ar5210SetRxDP, 74 .ah_enableReceive = ar5210EnableReceive, 75 .ah_stopDmaReceive = ar5210StopDmaReceive, 76 .ah_startPcuReceive = ar5210StartPcuReceive, 77 .ah_stopPcuReceive = ar5210StopPcuReceive, 78 .ah_setMulticastFilter = ar5210SetMulticastFilter, 79 .ah_setMulticastFilterIndex = ar5210SetMulticastFilterIndex, 80 .ah_clrMulticastFilterIndex = ar5210ClrMulticastFilterIndex, 81 .ah_getRxFilter = ar5210GetRxFilter, 82 .ah_setRxFilter = ar5210SetRxFilter, 83 .ah_setupRxDesc = ar5210SetupRxDesc, 84 .ah_procRxDesc = ar5210ProcRxDesc, 85 .ah_rxMonitor = ar5210AniPoll, 86 .ah_procMibEvent = ar5210MibEvent, 87 88 /* Misc Functions */ 89 .ah_getCapability = ar5210GetCapability, 90 .ah_setCapability = ar5210SetCapability, 91 .ah_getDiagState = ar5210GetDiagState, 92 .ah_getMacAddress = ar5210GetMacAddress, 93 .ah_setMacAddress = ar5210SetMacAddress, 94 .ah_getBssIdMask = ar5210GetBssIdMask, 95 .ah_setBssIdMask = ar5210SetBssIdMask, 96 .ah_setLedState = ar5210SetLedState, 97 .ah_writeAssocid = ar5210WriteAssocid, 98 .ah_gpioCfgInput = ar5210GpioCfgInput, 99 .ah_gpioCfgOutput = ar5210GpioCfgOutput, 100 .ah_gpioGet = ar5210GpioGet, 101 .ah_gpioSet = ar5210GpioSet, 102 .ah_gpioSetIntr = ar5210Gpio0SetIntr, 103 .ah_getTsf32 = ar5210GetTsf32, 104 .ah_getTsf64 = ar5210GetTsf64, 105 .ah_resetTsf = ar5210ResetTsf, 106 .ah_detectCardPresent = ar5210DetectCardPresent, 107 .ah_updateMibCounters = ar5210UpdateMibCounters, 108 .ah_getRfGain = ar5210GetRfgain, 109 .ah_getDefAntenna = ar5210GetDefAntenna, 110 .ah_setDefAntenna = ar5210SetDefAntenna, 111 .ah_getAntennaSwitch = ar5210GetAntennaSwitch, 112 .ah_setAntennaSwitch = ar5210SetAntennaSwitch, 113 .ah_setSifsTime = ar5210SetSifsTime, 114 .ah_getSifsTime = ar5210GetSifsTime, 115 .ah_setSlotTime = ar5210SetSlotTime, 116 .ah_getSlotTime = ar5210GetSlotTime, 117 .ah_setAckTimeout = ar5210SetAckTimeout, 118 .ah_getAckTimeout = ar5210GetAckTimeout, 119 .ah_setAckCTSRate = ar5210SetAckCTSRate, 120 .ah_getAckCTSRate = ar5210GetAckCTSRate, 121 .ah_setCTSTimeout = ar5210SetCTSTimeout, 122 .ah_getCTSTimeout = ar5210GetCTSTimeout, 123 .ah_setDecompMask = ar5210SetDecompMask, 124 .ah_setCoverageClass = ar5210SetCoverageClass, 125 126 /* Key Cache Functions */ 127 .ah_getKeyCacheSize = ar5210GetKeyCacheSize, 128 .ah_resetKeyCacheEntry = ar5210ResetKeyCacheEntry, 129 .ah_isKeyCacheEntryValid = ar5210IsKeyCacheEntryValid, 130 .ah_setKeyCacheEntry = ar5210SetKeyCacheEntry, 131 .ah_setKeyCacheEntryMac = ar5210SetKeyCacheEntryMac, 132 133 /* Power Management Functions */ 134 .ah_setPowerMode = ar5210SetPowerMode, 135 .ah_getPowerMode = ar5210GetPowerMode, 136 137 /* Beacon Functions */ 138 .ah_setBeaconTimers = ar5210SetBeaconTimers, 139 .ah_beaconInit = ar5210BeaconInit, 140 .ah_setStationBeaconTimers = ar5210SetStaBeaconTimers, 141 .ah_resetStationBeaconTimers = ar5210ResetStaBeaconTimers, 142 143 /* Interrupt Functions */ 144 .ah_isInterruptPending = ar5210IsInterruptPending, 145 .ah_getPendingInterrupts = ar5210GetPendingInterrupts, 146 .ah_getInterrupts = ar5210GetInterrupts, 147 .ah_setInterrupts = ar5210SetInterrupts }, 148 149 .ah_getChannelEdges = ar5210GetChannelEdges, 150 .ah_getWirelessModes = ar5210GetWirelessModes, 151 .ah_eepromRead = ar5210EepromRead, 152#ifdef AH_SUPPORT_WRITE_EEPROM 153 .ah_eepromWrite = ar5210EepromWrite, 154#endif 155 .ah_gpioCfgInput = ar5210GpioCfgInput, 156 .ah_gpioCfgOutput = ar5210GpioCfgOutput, 157 .ah_gpioGet = ar5210GpioGet, 158 .ah_gpioSet = ar5210GpioSet, 159 .ah_gpioSetIntr = ar5210Gpio0SetIntr, 160 .ah_getChipPowerLimits = ar5210GetChipPowerLimits, 161}; 162 163static HAL_BOOL ar5210FillCapabilityInfo(struct ath_hal *ah); 164 165/* 166 * Attach for an AR5210 part. 167 */ 168struct ath_hal * 169ar5210Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) 170{ 171#define N(a) (sizeof(a)/sizeof(a[0])) 172 struct ath_hal_5210 *ahp; 173 struct ath_hal *ah; 174 u_int i, loc; 175 uint32_t revid, pcicfg, sum; 176 uint16_t athvals[AR_EEPROM_ATHEROS_MAX], eeval; 177 HAL_STATUS ecode; 178 179 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, 180 "%s: devid 0x%x sc %p st %p sh %p\n", __func__, devid, 181 sc, (void*) st, (void*) sh); 182 183 /* NB: memory is returned zero'd */ 184 ahp = ath_hal_malloc(sizeof (struct ath_hal_5210)); 185 if (ahp == AH_NULL) { 186 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 187 "%s: no memory for state block\n", __func__); 188 ecode = HAL_ENOMEM; 189 goto bad; 190 } 191 ah = &ahp->ah_priv.h; 192 /* set initial values */ 193 OS_MEMCPY(&ahp->ah_priv, &ar5210hal, sizeof(struct ath_hal_private)); 194 ah->ah_sc = sc; 195 ah->ah_st = st; 196 ah->ah_sh = sh; 197 198 ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */ 199 AH_PRIVATE(ah)->ah_devid = devid; 200 AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */ 201 202 AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER; 203 AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */ 204 205 ahp->ah_powerMode = HAL_PM_UNDEFINED; 206 ahp->ah_staId1Defaults = 0; 207 ahp->ah_rssiThr = INIT_RSSI_THR; 208 ahp->ah_sifstime = (u_int) -1; 209 ahp->ah_slottime = (u_int) -1; 210 ahp->ah_acktimeout = (u_int) -1; 211 ahp->ah_ctstimeout = (u_int) -1; 212 213 if (!ar5210ChipReset(ah, AH_NULL)) { /* reset chip */ 214 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", 215 __func__); 216 ecode = HAL_EIO; 217 goto bad; 218 } 219 220 /* Read Revisions from Chips */ 221 AH_PRIVATE(ah)->ah_macVersion = 1; 222 AH_PRIVATE(ah)->ah_macRev = OS_REG_READ(ah, AR_SREV) & 0xff; 223 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIPID); 224 AH_PRIVATE(ah)->ah_analog2GhzRev = 0; 225 226 /* Read Radio Chip Rev Extract */ 227 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16); 228 for (i = 0; i < 4; i++) 229 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000); 230 revid = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 28) & 0xf; 231 232 /* Chip labelling is 1 greater than revision register for AR5110 */ 233 AH_PRIVATE(ah)->ah_analog5GhzRev = ath_hal_reverseBits(revid, 4) + 1; 234 235 /* 236 * Read all the settings from the EEPROM and stash 237 * ones we'll use later in our state block. 238 */ 239 pcicfg = OS_REG_READ(ah, AR_PCICFG); 240 OS_REG_WRITE(ah, AR_PCICFG, pcicfg | AR_PCICFG_EEPROMSEL); 241 242 if (!ar5210EepromRead(ah, AR_EEPROM_MAGIC, &eeval)) { 243 HALDEBUG(ah, HAL_DEBUG_ANY, 244 "%s: cannot read EEPROM magic number\n", __func__); 245 ecode = HAL_EEREAD; 246 goto eebad; 247 } 248 if (eeval != 0x5aa5) { 249 HALDEBUG(ah, HAL_DEBUG_ANY, 250 "%s: invalid EEPROM magic number 0x%x\n", __func__, eeval); 251 ecode = HAL_EEMAGIC; 252 goto eebad; 253 } 254 255 if (!ar5210EepromRead(ah, AR_EEPROM_PROTECT, &eeval)) { 256 HALDEBUG(ah, HAL_DEBUG_ANY, 257 "%s: cannot read EEPROM protection bits; read locked?\n", 258 __func__); 259 ecode = HAL_EEREAD; 260 goto eebad; 261 } 262 HALDEBUG(ah, HAL_DEBUG_ATTACH, "EEPROM protect 0x%x\n", eeval); 263 ahp->ah_eeprotect = eeval; 264 /* XXX check proper access before continuing */ 265 266 if (!ar5210EepromRead(ah, AR_EEPROM_VERSION, &eeval)) { 267 HALDEBUG(ah, HAL_DEBUG_ANY, 268 "%s: unable to read EEPROM version\n", __func__); 269 ecode = HAL_EEREAD; 270 goto eebad; 271 } 272 ahp->ah_eeversion = (eeval>>12) & 0xf; 273 if (ahp->ah_eeversion != 1) { 274 /* 275 * This driver only groks the version 1 EEPROM layout. 276 */ 277 HALDEBUG(ah, HAL_DEBUG_ANY, 278 "%s: unsupported EEPROM version %u (0x%x) found\n", 279 __func__, ahp->ah_eeversion, eeval); 280 ecode = HAL_EEVERSION; 281 goto eebad; 282 } 283 284 /* 285 * Read the Atheros EEPROM entries and calculate the checksum. 286 */ 287 sum = 0; 288 for (i = 0; i < AR_EEPROM_ATHEROS_MAX; i++) { 289 if (!ar5210EepromRead(ah, AR_EEPROM_ATHEROS(i), &athvals[i])) { 290 ecode = HAL_EEREAD; 291 goto eebad; 292 } 293 sum ^= athvals[i]; 294 } 295 if (sum != 0xffff) { 296 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: bad EEPROM checksum 0x%x\n", 297 __func__, sum); 298 ecode = HAL_EEBADSUM; 299 goto eebad; 300 } 301 302 /* 303 * Valid checksum, fetch the regulatory domain and save values. 304 */ 305 if (!ar5210EepromRead(ah, AR_EEPROM_REG_DOMAIN, &eeval)) { 306 HALDEBUG(ah, HAL_DEBUG_ANY, 307 "%s: cannot read regdomain from EEPROM\n", __func__); 308 ecode = HAL_EEREAD; 309 goto eebad; 310 } 311 312 AH_PRIVATE(ah)->ah_currentRD = eeval & 0xff; 313 ahp->ah_antenna = athvals[2]; 314 ahp->ah_biasCurrents = athvals[3]; 315 ahp->ah_thresh62 = athvals[4] & 0xff; 316 ahp->ah_xlnaOn = (athvals[4] >> 8) & 0xff; 317 ahp->ah_xpaOn = athvals[5] & 0xff; 318 ahp->ah_xpaOff = (athvals[5] >> 8) & 0xff; 319 ahp->ah_regDomain[0] = (athvals[6] >> 8) & 0xff; 320 ahp->ah_regDomain[1] = athvals[6] & 0xff; 321 ahp->ah_regDomain[2] = (athvals[7] >> 8) & 0xff; 322 ahp->ah_regDomain[3] = athvals[7] & 0xff; 323 ahp->ah_rfKill = athvals[8] & 0x1; 324 ahp->ah_devType = (athvals[8] >> 1) & 0x7; 325 AH_PRIVATE(ah)->ah_getNfAdjust = ar5210GetNfAdjust; 326 327 for (i = 0, loc = AR_EEPROM_ATHEROS_TP_SETTINGS; i < AR_CHANNELS_MAX; i++, loc += AR_TP_SETTINGS_SIZE) { 328 struct tpcMap *chan = &ahp->ah_tpc[i]; 329 330 /* Copy pcdac and gain_f values from EEPROM */ 331 chan->pcdac[0] = (athvals[loc] >> 10) & 0x3F; 332 chan->gainF[0] = (athvals[loc] >> 4) & 0x3F; 333 chan->pcdac[1] = ((athvals[loc] << 2) & 0x3C) 334 | ((athvals[loc+1] >> 14) & 0x03); 335 chan->gainF[1] = (athvals[loc+1] >> 8) & 0x3F; 336 chan->pcdac[2] = (athvals[loc+1] >> 2) & 0x3F; 337 chan->gainF[2] = ((athvals[loc+1] << 4) & 0x30) 338 | ((athvals[loc+2] >> 12) & 0x0F); 339 chan->pcdac[3] = (athvals[loc+2] >> 6) & 0x3F; 340 chan->gainF[3] = athvals[loc+2] & 0x3F; 341 chan->pcdac[4] = (athvals[loc+3] >> 10) & 0x3F; 342 chan->gainF[4] = (athvals[loc+3] >> 4) & 0x3F; 343 chan->pcdac[5] = ((athvals[loc+3] << 2) & 0x3C) 344 | ((athvals[loc+4] >> 14) & 0x03); 345 chan->gainF[5] = (athvals[loc+4] >> 8) & 0x3F; 346 chan->pcdac[6] = (athvals[loc+4] >> 2) & 0x3F; 347 chan->gainF[6] = ((athvals[loc+4] << 4) & 0x30) 348 | ((athvals[loc+5] >> 12) & 0x0F); 349 chan->pcdac[7] = (athvals[loc+5] >> 6) & 0x3F; 350 chan->gainF[7] = athvals[loc+5] & 0x3F; 351 chan->pcdac[8] = (athvals[loc+6] >> 10) & 0x3F; 352 chan->gainF[8] = (athvals[loc+6] >> 4) & 0x3F; 353 chan->pcdac[9] = ((athvals[loc+6] << 2) & 0x3C) 354 | ((athvals[loc+7] >> 14) & 0x03); 355 chan->gainF[9] = (athvals[loc+7] >> 8) & 0x3F; 356 chan->pcdac[10] = (athvals[loc+7] >> 2) & 0x3F; 357 chan->gainF[10] = ((athvals[loc+7] << 4) & 0x30) 358 | ((athvals[loc+8] >> 12) & 0x0F); 359 360 /* Copy Regulatory Domain and Rate Information from EEPROM */ 361 chan->rate36 = (athvals[loc+8] >> 6) & 0x3F; 362 chan->rate48 = athvals[loc+8] & 0x3F; 363 chan->rate54 = (athvals[loc+9] >> 10) & 0x3F; 364 chan->regdmn[0] = (athvals[loc+9] >> 4) & 0x3F; 365 chan->regdmn[1] = ((athvals[loc+9] << 2) & 0x3C) 366 | ((athvals[loc+10] >> 14) & 0x03); 367 chan->regdmn[2] = (athvals[loc+10] >> 8) & 0x3F; 368 chan->regdmn[3] = (athvals[loc+10] >> 2) & 0x3F; 369 } 370 /* 371 * Got everything we need now to setup the capabilities. 372 */ 373 (void) ar5210FillCapabilityInfo(ah); 374 375 sum = 0; 376 for (i = 0; i < 3; i++) { 377 if (!ar5210EepromRead(ah, AR_EEPROM_MAC(i), &eeval)) { 378 HALDEBUG(ah, HAL_DEBUG_ANY, 379 "%s: cannot read EEPROM location %u\n", __func__, i); 380 ecode = HAL_EEREAD; 381 goto bad; 382 } 383 sum += eeval; 384 ahp->ah_macaddr[2*i + 0] = eeval >> 8; 385 ahp->ah_macaddr[2*i + 1] = eeval & 0xff; 386 } 387 if (sum == 0 || sum == 0xffff*3) { 388 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: mac address read failed: %s\n", 389 __func__, ath_hal_ether_sprintf(ahp->ah_macaddr)); 390 ecode = HAL_EEBADMAC; 391 goto eebad; 392 } 393 394 OS_REG_WRITE(ah, AR_PCICFG, pcicfg); /* disable EEPROM access */ 395 396 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); 397 398 return ah; 399 400eebad: 401 OS_REG_WRITE(ah, AR_PCICFG, pcicfg); /* disable EEPROM access */ 402bad: 403 if (ahp) 404 ath_hal_free(ahp); 405 if (status) 406 *status = ecode; 407 return AH_NULL; 408#undef N 409} 410 411void 412ar5210Detach(struct ath_hal *ah) 413{ 414 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); 415 416 HALASSERT(ah != AH_NULL); 417 HALASSERT(ah->ah_magic == AR5210_MAGIC); 418 419 ath_hal_free(ah); 420} 421 422/* 423 * Store the channel edges for the requested operational mode 424 */ 425static HAL_BOOL 426ar5210GetChannelEdges(struct ath_hal *ah, 427 uint16_t flags, uint16_t *low, uint16_t *high) 428{ 429 if (flags & CHANNEL_5GHZ) { 430 *low = 5120; 431 *high = 5430; 432 return AH_TRUE; 433 } else { 434 return AH_FALSE; 435 } 436} 437 438static HAL_BOOL 439ar5210GetChipPowerLimits(struct ath_hal *ah, HAL_CHANNEL *chans, uint32_t nchans) 440{ 441 HAL_CHANNEL *chan; 442 int i; 443 444 /* XXX fill in, this is just a placeholder */ 445 for (i = 0; i < nchans; i++) { 446 chan = &chans[i]; 447 HALDEBUG(ah, HAL_DEBUG_ATTACH, 448 "%s: no min/max power for %u/0x%x\n", 449 __func__, chan->channel, chan->channelFlags); 450 chan->maxTxPower = MAX_RATE_POWER; 451 chan->minTxPower = 0; 452 } 453 return AH_TRUE; 454} 455 456/* 457 * Fill all software cached or static hardware state information. 458 */ 459static HAL_BOOL 460ar5210FillCapabilityInfo(struct ath_hal *ah) 461{ 462 struct ath_hal_private *ahpriv = AH_PRIVATE(ah); 463 HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; 464 465 pCap->halWirelessModes |= HAL_MODE_11A; 466 467 pCap->halLow5GhzChan = 5120; 468 pCap->halHigh5GhzChan = 5430; 469 470 pCap->halSleepAfterBeaconBroken = AH_TRUE; 471 pCap->halPSPollBroken = AH_FALSE; 472 473 pCap->halTotalQueues = HAL_NUM_TX_QUEUES; 474 pCap->halKeyCacheSize = 64; 475 476 /* XXX not needed */ 477 pCap->halChanHalfRate = AH_FALSE; 478 pCap->halChanQuarterRate = AH_FALSE; 479 480 if (AH5210(ah)->ah_rfKill) { 481 /* 482 * Setup initial rfsilent settings based on the EEPROM 483 * contents. Pin 0, polarity 0 is fixed; record this 484 * using the EEPROM format found in later parts. 485 */ 486 ahpriv->ah_rfsilent = SM(0, AR_EEPROM_RFSILENT_GPIO_SEL) 487 | SM(0, AR_EEPROM_RFSILENT_POLARITY); 488 ahpriv->ah_rfkillEnabled = AH_TRUE; 489 pCap->halRfSilentSupport = AH_TRUE; 490 } 491 492 pCap->halTstampPrecision = 15; /* NB: s/w extended from 13 */ 493 494 ahpriv->ah_rxornIsFatal = AH_TRUE; 495 return AH_TRUE; 496} 497#endif /* AH_SUPPORT_AR5210 */ 498