ar5211_attach.c revision 185380
1/* 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * Copyright (c) 2002-2006 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: ar5211_attach.c,v 1.11 2008/11/27 22:29:52 sam Exp $ 18 */ 19#include "opt_ah.h" 20 21#ifdef AH_SUPPORT_AR5211 22 23#include "ah.h" 24#include "ah_internal.h" 25#include "ah_devid.h" 26 27#include "ar5211/ar5211.h" 28#include "ar5211/ar5211reg.h" 29#include "ar5211/ar5211phy.h" 30 31#include "ah_eeprom_v3.h" 32 33static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah, 34 uint16_t flags, uint16_t *low, uint16_t *high); 35static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah, 36 HAL_CHANNEL *chans, uint32_t nchans); 37 38static const struct ath_hal_private ar5211hal = {{ 39 .ah_magic = AR5211_MAGIC, 40 .ah_abi = HAL_ABI_VERSION, 41 .ah_countryCode = CTRY_DEFAULT, 42 43 .ah_getRateTable = ar5211GetRateTable, 44 .ah_detach = ar5211Detach, 45 46 /* Reset Functions */ 47 .ah_reset = ar5211Reset, 48 .ah_phyDisable = ar5211PhyDisable, 49 .ah_disable = ar5211Disable, 50 .ah_setPCUConfig = ar5211SetPCUConfig, 51 .ah_perCalibration = ar5211PerCalibration, 52 .ah_perCalibrationN = ar5211PerCalibrationN, 53 .ah_resetCalValid = ar5211ResetCalValid, 54 .ah_setTxPowerLimit = ar5211SetTxPowerLimit, 55 .ah_getChanNoise = ath_hal_getChanNoise, 56 57 /* Transmit functions */ 58 .ah_updateTxTrigLevel = ar5211UpdateTxTrigLevel, 59 .ah_setupTxQueue = ar5211SetupTxQueue, 60 .ah_setTxQueueProps = ar5211SetTxQueueProps, 61 .ah_getTxQueueProps = ar5211GetTxQueueProps, 62 .ah_releaseTxQueue = ar5211ReleaseTxQueue, 63 .ah_resetTxQueue = ar5211ResetTxQueue, 64 .ah_getTxDP = ar5211GetTxDP, 65 .ah_setTxDP = ar5211SetTxDP, 66 .ah_numTxPending = ar5211NumTxPending, 67 .ah_startTxDma = ar5211StartTxDma, 68 .ah_stopTxDma = ar5211StopTxDma, 69 .ah_setupTxDesc = ar5211SetupTxDesc, 70 .ah_setupXTxDesc = ar5211SetupXTxDesc, 71 .ah_fillTxDesc = ar5211FillTxDesc, 72 .ah_procTxDesc = ar5211ProcTxDesc, 73 .ah_getTxIntrQueue = ar5211GetTxIntrQueue, 74 .ah_reqTxIntrDesc = ar5211IntrReqTxDesc, 75 76 /* RX Functions */ 77 .ah_getRxDP = ar5211GetRxDP, 78 .ah_setRxDP = ar5211SetRxDP, 79 .ah_enableReceive = ar5211EnableReceive, 80 .ah_stopDmaReceive = ar5211StopDmaReceive, 81 .ah_startPcuReceive = ar5211StartPcuReceive, 82 .ah_stopPcuReceive = ar5211StopPcuReceive, 83 .ah_setMulticastFilter = ar5211SetMulticastFilter, 84 .ah_setMulticastFilterIndex = ar5211SetMulticastFilterIndex, 85 .ah_clrMulticastFilterIndex = ar5211ClrMulticastFilterIndex, 86 .ah_getRxFilter = ar5211GetRxFilter, 87 .ah_setRxFilter = ar5211SetRxFilter, 88 .ah_setupRxDesc = ar5211SetupRxDesc, 89 .ah_procRxDesc = ar5211ProcRxDesc, 90 .ah_rxMonitor = ar5211AniPoll, 91 .ah_procMibEvent = ar5211MibEvent, 92 93 /* Misc Functions */ 94 .ah_getCapability = ar5211GetCapability, 95 .ah_setCapability = ar5211SetCapability, 96 .ah_getDiagState = ar5211GetDiagState, 97 .ah_getMacAddress = ar5211GetMacAddress, 98 .ah_setMacAddress = ar5211SetMacAddress, 99 .ah_getBssIdMask = ar5211GetBssIdMask, 100 .ah_setBssIdMask = ar5211SetBssIdMask, 101 .ah_setRegulatoryDomain = ar5211SetRegulatoryDomain, 102 .ah_setLedState = ar5211SetLedState, 103 .ah_writeAssocid = ar5211WriteAssocid, 104 .ah_gpioCfgInput = ar5211GpioCfgInput, 105 .ah_gpioCfgOutput = ar5211GpioCfgOutput, 106 .ah_gpioGet = ar5211GpioGet, 107 .ah_gpioSet = ar5211GpioSet, 108 .ah_gpioSetIntr = ar5211GpioSetIntr, 109 .ah_getTsf32 = ar5211GetTsf32, 110 .ah_getTsf64 = ar5211GetTsf64, 111 .ah_resetTsf = ar5211ResetTsf, 112 .ah_detectCardPresent = ar5211DetectCardPresent, 113 .ah_updateMibCounters = ar5211UpdateMibCounters, 114 .ah_getRfGain = ar5211GetRfgain, 115 .ah_getDefAntenna = ar5211GetDefAntenna, 116 .ah_setDefAntenna = ar5211SetDefAntenna, 117 .ah_getAntennaSwitch = ar5211GetAntennaSwitch, 118 .ah_setAntennaSwitch = ar5211SetAntennaSwitch, 119 .ah_setSifsTime = ar5211SetSifsTime, 120 .ah_getSifsTime = ar5211GetSifsTime, 121 .ah_setSlotTime = ar5211SetSlotTime, 122 .ah_getSlotTime = ar5211GetSlotTime, 123 .ah_setAckTimeout = ar5211SetAckTimeout, 124 .ah_getAckTimeout = ar5211GetAckTimeout, 125 .ah_setAckCTSRate = ar5211SetAckCTSRate, 126 .ah_getAckCTSRate = ar5211GetAckCTSRate, 127 .ah_setCTSTimeout = ar5211SetCTSTimeout, 128 .ah_getCTSTimeout = ar5211GetCTSTimeout, 129 .ah_setDecompMask = ar5211SetDecompMask, 130 .ah_setCoverageClass = ar5211SetCoverageClass, 131 132 /* Key Cache Functions */ 133 .ah_getKeyCacheSize = ar5211GetKeyCacheSize, 134 .ah_resetKeyCacheEntry = ar5211ResetKeyCacheEntry, 135 .ah_isKeyCacheEntryValid = ar5211IsKeyCacheEntryValid, 136 .ah_setKeyCacheEntry = ar5211SetKeyCacheEntry, 137 .ah_setKeyCacheEntryMac = ar5211SetKeyCacheEntryMac, 138 139 /* Power Management Functions */ 140 .ah_setPowerMode = ar5211SetPowerMode, 141 .ah_getPowerMode = ar5211GetPowerMode, 142 143 /* Beacon Functions */ 144 .ah_setBeaconTimers = ar5211SetBeaconTimers, 145 .ah_beaconInit = ar5211BeaconInit, 146 .ah_setStationBeaconTimers = ar5211SetStaBeaconTimers, 147 .ah_resetStationBeaconTimers = ar5211ResetStaBeaconTimers, 148 149 /* Interrupt Functions */ 150 .ah_isInterruptPending = ar5211IsInterruptPending, 151 .ah_getPendingInterrupts = ar5211GetPendingInterrupts, 152 .ah_getInterrupts = ar5211GetInterrupts, 153 .ah_setInterrupts = ar5211SetInterrupts }, 154 155 .ah_getChannelEdges = ar5211GetChannelEdges, 156 .ah_getWirelessModes = ar5211GetWirelessModes, 157 .ah_eepromRead = ar5211EepromRead, 158#ifdef AH_SUPPORT_WRITE_EEPROM 159 .ah_eepromWrite = ar5211EepromWrite, 160#endif 161 .ah_gpioCfgInput = ar5211GpioCfgInput, 162 .ah_gpioCfgOutput = ar5211GpioCfgOutput, 163 .ah_gpioGet = ar5211GpioGet, 164 .ah_gpioSet = ar5211GpioSet, 165 .ah_gpioSetIntr = ar5211GpioSetIntr, 166 .ah_getChipPowerLimits = ar5211GetChipPowerLimits, 167}; 168 169static HAL_BOOL ar5211ChipTest(struct ath_hal *); 170static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah); 171 172/* 173 * Return the revsion id for the radio chip. This 174 * fetched via the PHY. 175 */ 176static uint32_t 177ar5211GetRadioRev(struct ath_hal *ah) 178{ 179 uint32_t val; 180 int i; 181 182 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16); 183 for (i = 0; i < 8; i++) 184 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000); 185 val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff; 186 val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); 187 return ath_hal_reverseBits(val, 8); 188} 189 190/* 191 * Attach for an AR5211 part. 192 */ 193struct ath_hal * 194ar5211Attach(uint16_t devid, HAL_SOFTC sc, 195 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) 196{ 197#define N(a) (sizeof(a)/sizeof(a[0])) 198 struct ath_hal_5211 *ahp; 199 struct ath_hal *ah; 200 uint32_t val; 201 uint16_t eeval; 202 HAL_STATUS ecode; 203 204 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 205 __func__, sc, (void*) st, (void*) sh); 206 207 /* NB: memory is returned zero'd */ 208 ahp = ath_hal_malloc(sizeof (struct ath_hal_5211)); 209 if (ahp == AH_NULL) { 210 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 211 "%s: cannot allocate memory for state block\n", __func__); 212 ecode = HAL_ENOMEM; 213 goto bad; 214 } 215 ah = &ahp->ah_priv.h; 216 /* set initial values */ 217 OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private)); 218 ah->ah_sc = sc; 219 ah->ah_st = st; 220 ah->ah_sh = sh; 221 222 ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */ 223 AH_PRIVATE(ah)->ah_devid = devid; 224 AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */ 225 226 AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER; 227 AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */ 228 229 ahp->ah_diversityControl = HAL_ANT_VARIABLE; 230 ahp->ah_staId1Defaults = 0; 231 ahp->ah_rssiThr = INIT_RSSI_THR; 232 ahp->ah_sifstime = (u_int) -1; 233 ahp->ah_slottime = (u_int) -1; 234 ahp->ah_acktimeout = (u_int) -1; 235 ahp->ah_ctstimeout = (u_int) -1; 236 237 if (!ar5211ChipReset(ah, AH_FALSE)) { /* reset chip */ 238 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 239 ecode = HAL_EIO; 240 goto bad; 241 } 242 if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) { 243 /* set it back to OFDM mode to be able to read analog rev id */ 244 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM); 245 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44); 246 OS_DELAY(1000); 247 } 248 249 /* Read Revisions from Chips */ 250 val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M; 251 AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S; 252 AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M; 253 254 if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 || 255 AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) { 256 HALDEBUG(ah, HAL_DEBUG_ANY, 257 "%s: Mac Chip Rev 0x%x is not supported by this driver\n", 258 __func__, AH_PRIVATE(ah)->ah_macVersion); 259 ecode = HAL_ENOTSUPP; 260 goto bad; 261 } 262 263 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 264 265 if (!ar5211ChipTest(ah)) { 266 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 267 __func__); 268 ecode = HAL_ESELFTEST; 269 goto bad; 270 } 271 272 /* Set correct Baseband to analog shift setting to access analog chips. */ 273 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) { 274 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007); 275 } else { 276 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047); 277 } 278 OS_DELAY(2000); 279 280 /* Read Radio Chip Rev Extract */ 281 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah); 282 if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) { 283 HALDEBUG(ah, HAL_DEBUG_ANY, 284 "%s: 5G Radio Chip Rev 0x%02X is not supported by this " 285 "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); 286 ecode = HAL_ENOTSUPP; 287 goto bad; 288 } 289 290 val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >> 291 AR_PCICFG_EEPROM_SIZE_S; 292 if (val != AR_PCICFG_EEPROM_SIZE_16K) { 293 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size " 294 "%u (0x%x) found\n", __func__, val, val); 295 ecode = HAL_EESIZE; 296 goto bad; 297 } 298 ecode = ath_hal_legacyEepromAttach(ah); 299 if (ecode != HAL_OK) { 300 goto bad; 301 } 302 303 /* If Bmode and AR5211, verify 2.4 analog exists */ 304 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU && 305 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) { 306 /* Set correct Baseband to analog shift setting to access analog chips. */ 307 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007); 308 OS_DELAY(2000); 309 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah); 310 311 /* Set baseband for 5GHz chip */ 312 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007); 313 OS_DELAY(2000); 314 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) { 315 HALDEBUG(ah, HAL_DEBUG_ANY, 316 "%s: 2G Radio Chip Rev 0x%x is not supported by " 317 "this driver\n", __func__, 318 AH_PRIVATE(ah)->ah_analog2GhzRev); 319 ecode = HAL_ENOTSUPP; 320 goto bad; 321 } 322 } else { 323 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE); 324 } 325 326 ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval); 327 if (ecode != HAL_OK) { 328 HALDEBUG(ah, HAL_DEBUG_ANY, 329 "%s: cannot read regulatory domain from EEPROM\n", 330 __func__); 331 goto bad; 332 } 333 AH_PRIVATE(ah)->ah_currentRD = eeval; 334 AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust; 335 336 /* 337 * Got everything we need now to setup the capabilities. 338 */ 339 (void) ar5211FillCapabilityInfo(ah); 340 341 /* Initialize gain ladder thermal calibration structure */ 342 ar5211InitializeGainValues(ah); 343 344 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); 345 if (ecode != HAL_OK) { 346 HALDEBUG(ah, HAL_DEBUG_ANY, 347 "%s: error getting mac address from EEPROM\n", __func__); 348 goto bad; 349 } 350 351 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); 352 353 return ah; 354bad: 355 if (ahp) 356 ar5211Detach((struct ath_hal *) ahp); 357 if (status) 358 *status = ecode; 359 return AH_NULL; 360#undef N 361} 362 363void 364ar5211Detach(struct ath_hal *ah) 365{ 366 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); 367 368 HALASSERT(ah != AH_NULL); 369 HALASSERT(ah->ah_magic == AR5211_MAGIC); 370 371 ath_hal_eepromDetach(ah); 372 ath_hal_free(ah); 373} 374 375static HAL_BOOL 376ar5211ChipTest(struct ath_hal *ah) 377{ 378 uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) }; 379 uint32_t regHold[2]; 380 uint32_t patternData[4] = 381 { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 }; 382 int i, j; 383 384 /* Test PHY & MAC registers */ 385 for (i = 0; i < 2; i++) { 386 uint32_t addr = regAddr[i]; 387 uint32_t wrData, rdData; 388 389 regHold[i] = OS_REG_READ(ah, addr); 390 for (j = 0; j < 0x100; j++) { 391 wrData = (j << 16) | j; 392 OS_REG_WRITE(ah, addr, wrData); 393 rdData = OS_REG_READ(ah, addr); 394 if (rdData != wrData) { 395 HALDEBUG(ah, HAL_DEBUG_ANY, 396"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", 397 __func__, addr, wrData, rdData); 398 return AH_FALSE; 399 } 400 } 401 for (j = 0; j < 4; j++) { 402 wrData = patternData[j]; 403 OS_REG_WRITE(ah, addr, wrData); 404 rdData = OS_REG_READ(ah, addr); 405 if (wrData != rdData) { 406 HALDEBUG(ah, HAL_DEBUG_ANY, 407"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n", 408 __func__, addr, wrData, rdData); 409 return AH_FALSE; 410 } 411 } 412 OS_REG_WRITE(ah, regAddr[i], regHold[i]); 413 } 414 OS_DELAY(100); 415 return AH_TRUE; 416} 417 418/* 419 * Store the channel edges for the requested operational mode 420 */ 421static HAL_BOOL 422ar5211GetChannelEdges(struct ath_hal *ah, 423 uint16_t flags, uint16_t *low, uint16_t *high) 424{ 425 if (flags & CHANNEL_5GHZ) { 426 *low = 4920; 427 *high = 6100; 428 return AH_TRUE; 429 } 430 if (flags & CHANNEL_2GHZ && ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) { 431 *low = 2312; 432 *high = 2732; 433 return AH_TRUE; 434 } 435 return AH_FALSE; 436} 437 438static HAL_BOOL 439ar5211GetChipPowerLimits(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 460ar5211FillCapabilityInfo(struct ath_hal *ah) 461{ 462 struct ath_hal_private *ahpriv = AH_PRIVATE(ah); 463 HAL_CAPABILITIES *pCap = &ahpriv->ah_caps; 464 465 /* Construct wireless mode from EEPROM */ 466 pCap->halWirelessModes = 0; 467 if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) { 468 pCap->halWirelessModes |= HAL_MODE_11A; 469 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE)) 470 pCap->halWirelessModes |= HAL_MODE_TURBO; 471 } 472 if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) 473 pCap->halWirelessModes |= HAL_MODE_11B; 474 475 pCap->halLow2GhzChan = 2312; 476 pCap->halHigh2GhzChan = 2732; 477 pCap->halLow5GhzChan = 4920; 478 pCap->halHigh5GhzChan = 6100; 479 480 pCap->halChanSpreadSupport = AH_TRUE; 481 pCap->halSleepAfterBeaconBroken = AH_TRUE; 482 pCap->halPSPollBroken = AH_TRUE; 483 pCap->halVEOLSupport = AH_TRUE; 484 485 pCap->halTotalQueues = HAL_NUM_TX_QUEUES; 486 pCap->halKeyCacheSize = 128; 487 488 /* XXX not needed */ 489 pCap->halChanHalfRate = AH_FALSE; 490 pCap->halChanQuarterRate = AH_FALSE; 491 492 if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) && 493 ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) { 494 /* NB: enabled by default */ 495 ahpriv->ah_rfkillEnabled = AH_TRUE; 496 pCap->halRfSilentSupport = AH_TRUE; 497 } 498 499 pCap->halTstampPrecision = 13; 500 501 /* XXX might be ok w/ some chip revs */ 502 ahpriv->ah_rxornIsFatal = AH_TRUE; 503 return AH_TRUE; 504} 505#endif /* AH_SUPPORT_AR5211 */ 506