sys/dev/ath/ath_hal/ar5211/ar5211_attach.c

   1 /*
   2  * Copyright (c) 2002-2009 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  * $FreeBSD$
  18  */
  19 #include "opt_ah.h"
  20
  21 #include "ah.h"
  22 #include "ah_internal.h"
  23 #include "ah_devid.h"
  24
  25 #include "ar5211/ar5211.h"
  26 #include "ar5211/ar5211reg.h"
  27 #include "ar5211/ar5211phy.h"
  28
  29 #include "ah_eeprom_v3.h"
  30
  31 static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah,
  32                 uint16_t flags, uint16_t *low, uint16_t *high);
  33 static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah,
  34                 struct ieee80211_channel *chan);
  35
  36 static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
  37 static void ar5211DisablePCIE(struct ath_hal *ah);
  38
  39 static const struct ath_hal_private ar5211hal = {{
  40         .ah_magic                       = AR5211_MAGIC,
  41
  42         .ah_getRateTable                = ar5211GetRateTable,
  43         .ah_detach                      = ar5211Detach,
  44
  45         /* Reset Functions */
  46         .ah_reset                       = ar5211Reset,
  47         .ah_phyDisable                  = ar5211PhyDisable,
  48         .ah_disable                     = ar5211Disable,
  49         .ah_configPCIE                  = ar5211ConfigPCIE,
  50         .ah_disablePCIE                 = ar5211DisablePCIE,
  51         .ah_setPCUConfig                = ar5211SetPCUConfig,
  52         .ah_perCalibration              = ar5211PerCalibration,
  53         .ah_perCalibrationN             = ar5211PerCalibrationN,
  54         .ah_resetCalValid               = ar5211ResetCalValid,
  55         .ah_setTxPowerLimit             = ar5211SetTxPowerLimit,
  56         .ah_getChanNoise                = ath_hal_getChanNoise,
  57
  58         /* Transmit functions */
  59         .ah_updateTxTrigLevel           = ar5211UpdateTxTrigLevel,
  60         .ah_setupTxQueue                = ar5211SetupTxQueue,
  61         .ah_setTxQueueProps             = ar5211SetTxQueueProps,
  62         .ah_getTxQueueProps             = ar5211GetTxQueueProps,
  63         .ah_releaseTxQueue              = ar5211ReleaseTxQueue,
  64         .ah_resetTxQueue                = ar5211ResetTxQueue,
  65         .ah_getTxDP                     = ar5211GetTxDP,
  66         .ah_setTxDP                     = ar5211SetTxDP,
  67         .ah_numTxPending                = ar5211NumTxPending,
  68         .ah_startTxDma                  = ar5211StartTxDma,
  69         .ah_stopTxDma                   = ar5211StopTxDma,
  70         .ah_setupTxDesc                 = ar5211SetupTxDesc,
  71         .ah_setupXTxDesc                = ar5211SetupXTxDesc,
  72         .ah_fillTxDesc                  = ar5211FillTxDesc,
  73         .ah_procTxDesc                  = ar5211ProcTxDesc,
  74         .ah_getTxIntrQueue              = ar5211GetTxIntrQueue,
  75         .ah_reqTxIntrDesc               = ar5211IntrReqTxDesc,
  76         .ah_getTxCompletionRates        = ar5211GetTxCompletionRates,
  77
  78         /* RX Functions */
  79         .ah_getRxDP                     = ar5211GetRxDP,
  80         .ah_setRxDP                     = ar5211SetRxDP,
  81         .ah_enableReceive               = ar5211EnableReceive,
  82         .ah_stopDmaReceive              = ar5211StopDmaReceive,
  83         .ah_startPcuReceive             = ar5211StartPcuReceive,
  84         .ah_stopPcuReceive              = ar5211StopPcuReceive,
  85         .ah_setMulticastFilter          = ar5211SetMulticastFilter,
  86         .ah_setMulticastFilterIndex     = ar5211SetMulticastFilterIndex,
  87         .ah_clrMulticastFilterIndex     = ar5211ClrMulticastFilterIndex,
  88         .ah_getRxFilter                 = ar5211GetRxFilter,
  89         .ah_setRxFilter                 = ar5211SetRxFilter,
  90         .ah_setupRxDesc                 = ar5211SetupRxDesc,
  91         .ah_procRxDesc                  = ar5211ProcRxDesc,
  92         .ah_rxMonitor                   = ar5211RxMonitor,
  93         .ah_aniPoll                     = ar5211AniPoll,
  94         .ah_procMibEvent                = ar5211MibEvent,
  95
  96         /* Misc Functions */
  97         .ah_getCapability               = ar5211GetCapability,
  98         .ah_setCapability               = ar5211SetCapability,
  99         .ah_getDiagState                = ar5211GetDiagState,
 100         .ah_getMacAddress               = ar5211GetMacAddress,
 101         .ah_setMacAddress               = ar5211SetMacAddress,
 102         .ah_getBssIdMask                = ar5211GetBssIdMask,
 103         .ah_setBssIdMask                = ar5211SetBssIdMask,
 104         .ah_setRegulatoryDomain         = ar5211SetRegulatoryDomain,
 105         .ah_setLedState                 = ar5211SetLedState,
 106         .ah_writeAssocid                = ar5211WriteAssocid,
 107         .ah_gpioCfgInput                = ar5211GpioCfgInput,
 108         .ah_gpioCfgOutput               = ar5211GpioCfgOutput,
 109         .ah_gpioGet                     = ar5211GpioGet,
 110         .ah_gpioSet                     = ar5211GpioSet,
 111         .ah_gpioSetIntr                 = ar5211GpioSetIntr,
 112         .ah_getTsf32                    = ar5211GetTsf32,
 113         .ah_getTsf64                    = ar5211GetTsf64,
 114         .ah_resetTsf                    = ar5211ResetTsf,
 115         .ah_detectCardPresent           = ar5211DetectCardPresent,
 116         .ah_updateMibCounters           = ar5211UpdateMibCounters,
 117         .ah_getRfGain                   = ar5211GetRfgain,
 118         .ah_getDefAntenna               = ar5211GetDefAntenna,
 119         .ah_setDefAntenna               = ar5211SetDefAntenna,
 120         .ah_getAntennaSwitch            = ar5211GetAntennaSwitch,
 121         .ah_setAntennaSwitch            = ar5211SetAntennaSwitch,
 122         .ah_setSifsTime                 = ar5211SetSifsTime,
 123         .ah_getSifsTime                 = ar5211GetSifsTime,
 124         .ah_setSlotTime                 = ar5211SetSlotTime,
 125         .ah_getSlotTime                 = ar5211GetSlotTime,
 126         .ah_setAckTimeout               = ar5211SetAckTimeout,
 127         .ah_getAckTimeout               = ar5211GetAckTimeout,
 128         .ah_setAckCTSRate               = ar5211SetAckCTSRate,
 129         .ah_getAckCTSRate               = ar5211GetAckCTSRate,
 130         .ah_setCTSTimeout               = ar5211SetCTSTimeout,
 131         .ah_getCTSTimeout               = ar5211GetCTSTimeout,
 132         .ah_setDecompMask               = ar5211SetDecompMask,
 133         .ah_setCoverageClass            = ar5211SetCoverageClass,
 134
 135         /* Key Cache Functions */
 136         .ah_getKeyCacheSize             = ar5211GetKeyCacheSize,
 137         .ah_resetKeyCacheEntry          = ar5211ResetKeyCacheEntry,
 138         .ah_isKeyCacheEntryValid        = ar5211IsKeyCacheEntryValid,
 139         .ah_setKeyCacheEntry            = ar5211SetKeyCacheEntry,
 140         .ah_setKeyCacheEntryMac         = ar5211SetKeyCacheEntryMac,
 141
 142         /* Power Management Functions */
 143         .ah_setPowerMode                = ar5211SetPowerMode,
 144         .ah_getPowerMode                = ar5211GetPowerMode,
 145
 146         /* Beacon Functions */
 147         .ah_setBeaconTimers             = ar5211SetBeaconTimers,
 148         .ah_beaconInit                  = ar5211BeaconInit,
 149         .ah_setStationBeaconTimers      = ar5211SetStaBeaconTimers,
 150         .ah_resetStationBeaconTimers    = ar5211ResetStaBeaconTimers,
 151         .ah_getNextTBTT                 = ar5211GetNextTBTT,
 152
 153         /* Interrupt Functions */
 154         .ah_isInterruptPending          = ar5211IsInterruptPending,
 155         .ah_getPendingInterrupts        = ar5211GetPendingInterrupts,
 156         .ah_getInterrupts               = ar5211GetInterrupts,
 157         .ah_setInterrupts               = ar5211SetInterrupts },
 158
 159         .ah_getChannelEdges             = ar5211GetChannelEdges,
 160         .ah_getWirelessModes            = ar5211GetWirelessModes,
 161         .ah_eepromRead                  = ar5211EepromRead,
 162 #ifdef AH_SUPPORT_WRITE_EEPROM
 163         .ah_eepromWrite                 = ar5211EepromWrite,
 164 #endif
 165         .ah_getChipPowerLimits          = ar5211GetChipPowerLimits,
 166 };
 167
 168 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
 169 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
 170
 171 /*
 172  * Return the revsion id for the radio chip.  This
 173  * fetched via the PHY.
 174  */
 175 static uint32_t
 176 ar5211GetRadioRev(struct ath_hal *ah)
 177 {
 178         uint32_t val;
 179         int i;
 180
 181         OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
 182         for (i = 0; i < 8; i++)
 183                 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
 184         val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
 185         val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
 186         return ath_hal_reverseBits(val, 8);
 187 }
 188
 189 /*
 190  * Attach for an AR5211 part.
 191  */
 192 static struct ath_hal *
 193 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
 194         HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
 195         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_G(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_G(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_NULL)) {    /* 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;
 354 bad:
 355         if (ahp)
 356                 ar5211Detach((struct ath_hal *) ahp);
 357         if (status)
 358                 *status = ecode;
 359         return AH_NULL;
 360 #undef N
 361 }
 362
 363 void
 364 ar5211Detach(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
 375 static HAL_BOOL
 376 ar5211ChipTest(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  */
 421 static HAL_BOOL
 422 ar5211GetChannelEdges(struct ath_hal *ah,
 423         uint16_t flags, uint16_t *low, uint16_t *high)
 424 {
 425         if (flags & IEEE80211_CHAN_5GHZ) {
 426                 *low = 4920;
 427                 *high = 6100;
 428                 return AH_TRUE;
 429         }
 430         if (flags & IEEE80211_CHAN_2GHZ &&
 431             ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
 432                 *low = 2312;
 433                 *high = 2732;
 434                 return AH_TRUE;
 435         }
 436         return AH_FALSE;
 437 }
 438
 439 static HAL_BOOL
 440 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
 441 {
 442         /* XXX fill in, this is just a placeholder */
 443         HALDEBUG(ah, HAL_DEBUG_ATTACH,
 444             "%s: no min/max power for %u/0x%x\n",
 445             __func__, chan->ic_freq, chan->ic_flags);
 446         chan->ic_maxpower = MAX_RATE_POWER;
 447         chan->ic_minpower = 0;
 448         return AH_TRUE;
 449 }
 450
 451 static void
 452 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore)
 453 {
 454 }
 455
 456 static void
 457 ar5211DisablePCIE(struct ath_hal *ah)
 458 {
 459 }
 460
 461 /*
 462  * Fill all software cached or static hardware state information.
 463  */
 464 static HAL_BOOL
 465 ar5211FillCapabilityInfo(struct ath_hal *ah)
 466 {
 467         struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
 468         HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
 469
 470         /* Construct wireless mode from EEPROM */
 471         pCap->halWirelessModes = 0;
 472         if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
 473                 pCap->halWirelessModes |= HAL_MODE_11A;
 474                 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
 475                         pCap->halWirelessModes |= HAL_MODE_TURBO;
 476         }
 477         if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
 478                 pCap->halWirelessModes |= HAL_MODE_11B;
 479
 480         pCap->halLow2GhzChan = 2312;
 481         pCap->halHigh2GhzChan = 2732;
 482         pCap->halLow5GhzChan = 4920;
 483         pCap->halHigh5GhzChan = 6100;
 484
 485         pCap->halChanSpreadSupport = AH_TRUE;
 486         pCap->halSleepAfterBeaconBroken = AH_TRUE;
 487         pCap->halPSPollBroken = AH_TRUE;
 488         pCap->halVEOLSupport = AH_TRUE;
 489
 490         pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
 491         pCap->halKeyCacheSize = 128;
 492
 493         /* XXX not needed */
 494         pCap->halChanHalfRate = AH_FALSE;
 495         pCap->halChanQuarterRate = AH_FALSE;
 496
 497         if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
 498             ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
 499                 /* NB: enabled by default */
 500                 ahpriv->ah_rfkillEnabled = AH_TRUE;
 501                 pCap->halRfSilentSupport = AH_TRUE;
 502         }
 503
 504         pCap->halTstampPrecision = 13;
 505         pCap->halIntrMask = HAL_INT_COMMON
 506                         | HAL_INT_RX
 507                         | HAL_INT_TX
 508                         | HAL_INT_FATAL
 509                         | HAL_INT_BNR
 510                         | HAL_INT_TIM
 511                         ;
 512
 513         pCap->hal4kbSplitTransSupport = AH_TRUE;
 514         pCap->halHasRxSelfLinkedTail = AH_TRUE;
 515
 516         /* XXX might be ok w/ some chip revs */
 517         ahpriv->ah_rxornIsFatal = AH_TRUE;
 518         return AH_TRUE;
 519 }
 520
 521 static const char*
 522 ar5211Probe(uint16_t vendorid, uint16_t devid)
 523 {
 524         if (vendorid == ATHEROS_VENDOR_ID) {
 525                 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
 526                     devid == AR5211_DEFAULT)
 527                         return "Atheros 5211";
 528                 if (devid == AR5211_FPGA11B)
 529                         return "Atheros 5211 (FPGA)";
 530         }
 531         return AH_NULL;
 532 }
 533 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);