sys/dev/netif/ath/hal/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: head/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c 192396 2009-05-19 17:30:13Z sam $
  18  * $DragonFly$
  19  */
  20 #include "opt_ah.h"
  21
  22 #include "ah.h"
  23 #include "ah_internal.h"
  24 #include "ah_devid.h"
  25
  26 #include "ar5211/ar5211.h"
  27 #include "ar5211/ar5211reg.h"
  28 #include "ar5211/ar5211phy.h"
  29
  30 #include "ah_eeprom_v3.h"
  31
  32 static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah,
  33                 uint16_t flags, uint16_t *low, uint16_t *high);
  34 static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah,
  35                 struct ieee80211_channel *chan);
  36
  37 static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
  38 static void ar5211DisablePCIE(struct ath_hal *ah);
  39
  40 static const struct ath_hal_private ar5211hal = {{
  41         .ah_magic                       = AR5211_MAGIC,
  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_configPCIE                  = ar5211ConfigPCIE,
  51         .ah_disablePCIE                 = ar5211DisablePCIE,
  52         .ah_setPCUConfig                = ar5211SetPCUConfig,
  53         .ah_perCalibration              = ar5211PerCalibration,
  54         .ah_perCalibrationN             = ar5211PerCalibrationN,
  55         .ah_resetCalValid               = ar5211ResetCalValid,
  56         .ah_setTxPowerLimit             = ar5211SetTxPowerLimit,
  57         .ah_getChanNoise                = ath_hal_getChanNoise,
  58
  59         /* Transmit functions */
  60         .ah_updateTxTrigLevel           = ar5211UpdateTxTrigLevel,
  61         .ah_setupTxQueue                = ar5211SetupTxQueue,
  62         .ah_setTxQueueProps             = ar5211SetTxQueueProps,
  63         .ah_getTxQueueProps             = ar5211GetTxQueueProps,
  64         .ah_releaseTxQueue              = ar5211ReleaseTxQueue,
  65         .ah_resetTxQueue                = ar5211ResetTxQueue,
  66         .ah_getTxDP                     = ar5211GetTxDP,
  67         .ah_setTxDP                     = ar5211SetTxDP,
  68         .ah_numTxPending                = ar5211NumTxPending,
  69         .ah_startTxDma                  = ar5211StartTxDma,
  70         .ah_stopTxDma                   = ar5211StopTxDma,
  71         .ah_setupTxDesc                 = ar5211SetupTxDesc,
  72         .ah_setupXTxDesc                = ar5211SetupXTxDesc,
  73         .ah_fillTxDesc                  = ar5211FillTxDesc,
  74         .ah_procTxDesc                  = ar5211ProcTxDesc,
  75         .ah_getTxIntrQueue              = ar5211GetTxIntrQueue,
  76         .ah_reqTxIntrDesc               = ar5211IntrReqTxDesc,
  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                   = ar5211AniPoll,
  93         .ah_procMibEvent                = ar5211MibEvent,
  94
  95         /* Misc Functions */
  96         .ah_getCapability               = ar5211GetCapability,
  97         .ah_setCapability               = ar5211SetCapability,
  98         .ah_getDiagState                = ar5211GetDiagState,
  99         .ah_getMacAddress               = ar5211GetMacAddress,
 100         .ah_setMacAddress               = ar5211SetMacAddress,
 101         .ah_getBssIdMask                = ar5211GetBssIdMask,
 102         .ah_setBssIdMask                = ar5211SetBssIdMask,
 103         .ah_setRegulatoryDomain         = ar5211SetRegulatoryDomain,
 104         .ah_setLedState                 = ar5211SetLedState,
 105         .ah_writeAssocid                = ar5211WriteAssocid,
 106         .ah_gpioCfgInput                = ar5211GpioCfgInput,
 107         .ah_gpioCfgOutput               = ar5211GpioCfgOutput,
 108         .ah_gpioGet                     = ar5211GpioGet,
 109         .ah_gpioSet                     = ar5211GpioSet,
 110         .ah_gpioSetIntr                 = ar5211GpioSetIntr,
 111         .ah_getTsf32                    = ar5211GetTsf32,
 112         .ah_getTsf64                    = ar5211GetTsf64,
 113         .ah_resetTsf                    = ar5211ResetTsf,
 114         .ah_detectCardPresent           = ar5211DetectCardPresent,
 115         .ah_updateMibCounters           = ar5211UpdateMibCounters,
 116         .ah_getRfGain                   = ar5211GetRfgain,
 117         .ah_getDefAntenna               = ar5211GetDefAntenna,
 118         .ah_setDefAntenna               = ar5211SetDefAntenna,
 119         .ah_getAntennaSwitch            = ar5211GetAntennaSwitch,
 120         .ah_setAntennaSwitch            = ar5211SetAntennaSwitch,
 121         .ah_setSifsTime                 = ar5211SetSifsTime,
 122         .ah_getSifsTime                 = ar5211GetSifsTime,
 123         .ah_setSlotTime                 = ar5211SetSlotTime,
 124         .ah_getSlotTime                 = ar5211GetSlotTime,
 125         .ah_setAckTimeout               = ar5211SetAckTimeout,
 126         .ah_getAckTimeout               = ar5211GetAckTimeout,
 127         .ah_setAckCTSRate               = ar5211SetAckCTSRate,
 128         .ah_getAckCTSRate               = ar5211GetAckCTSRate,
 129         .ah_setCTSTimeout               = ar5211SetCTSTimeout,
 130         .ah_getCTSTimeout               = ar5211GetCTSTimeout,
 131         .ah_setDecompMask               = ar5211SetDecompMask,
 132         .ah_setCoverageClass            = ar5211SetCoverageClass,
 133
 134         /* Key Cache Functions */
 135         .ah_getKeyCacheSize             = ar5211GetKeyCacheSize,
 136         .ah_resetKeyCacheEntry          = ar5211ResetKeyCacheEntry,
 137         .ah_isKeyCacheEntryValid        = ar5211IsKeyCacheEntryValid,
 138         .ah_setKeyCacheEntry            = ar5211SetKeyCacheEntry,
 139         .ah_setKeyCacheEntryMac         = ar5211SetKeyCacheEntryMac,
 140
 141         /* Power Management Functions */
 142         .ah_setPowerMode                = ar5211SetPowerMode,
 143         .ah_getPowerMode                = ar5211GetPowerMode,
 144
 145         /* Beacon Functions */
 146         .ah_setBeaconTimers             = ar5211SetBeaconTimers,
 147         .ah_beaconInit                  = ar5211BeaconInit,
 148         .ah_setStationBeaconTimers      = ar5211SetStaBeaconTimers,
 149         .ah_resetStationBeaconTimers    = ar5211ResetStaBeaconTimers,
 150
 151         /* Interrupt Functions */
 152         .ah_isInterruptPending          = ar5211IsInterruptPending,
 153         .ah_getPendingInterrupts        = ar5211GetPendingInterrupts,
 154         .ah_getInterrupts               = ar5211GetInterrupts,
 155         .ah_setInterrupts               = ar5211SetInterrupts },
 156
 157         .ah_getChannelEdges             = ar5211GetChannelEdges,
 158         .ah_getWirelessModes            = ar5211GetWirelessModes,
 159         .ah_eepromRead                  = ar5211EepromRead,
 160 #ifdef AH_SUPPORT_WRITE_EEPROM
 161         .ah_eepromWrite                 = ar5211EepromWrite,
 162 #endif
 163         .ah_getChipPowerLimits          = ar5211GetChipPowerLimits,
 164 };
 165
 166 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
 167 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
 168
 169 /*
 170  * Return the revsion id for the radio chip.  This
 171  * fetched via the PHY.
 172  */
 173 static uint32_t
 174 ar5211GetRadioRev(struct ath_hal *ah)
 175 {
 176         uint32_t val;
 177         int i;
 178
 179         OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
 180         for (i = 0; i < 8; i++)
 181                 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
 182         val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
 183         val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
 184         return ath_hal_reverseBits(val, 8);
 185 }
 186
 187 /*
 188  * Attach for an AR5211 part.
 189  */
 190 static struct ath_hal *
 191 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
 192         HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
 193 {
 194 #define N(a)    (sizeof(a)/sizeof(a[0]))
 195         struct ath_hal_5211 *ahp;
 196         struct ath_hal *ah;
 197         uint32_t val;
 198         uint16_t eeval;
 199         HAL_STATUS ecode;
 200
 201         HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
 202             __func__, sc, (void*) st, (void*) sh);
 203
 204         /* NB: memory is returned zero'd */
 205         ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
 206         if (ahp == AH_NULL) {
 207                 HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
 208                     "%s: cannot allocate memory for state block\n", __func__);
 209                 ecode = HAL_ENOMEM;
 210                 goto bad;
 211         }
 212         ah = &ahp->ah_priv.h;
 213         /* set initial values */
 214         OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
 215         ah->ah_sc = sc;
 216         ah->ah_st = st;
 217         ah->ah_sh = sh;
 218
 219         ah->ah_devid = devid;                   /* NB: for AH_DEBUG_ALQ */
 220         AH_PRIVATE(ah)->ah_devid = devid;
 221         AH_PRIVATE(ah)->ah_subvendorid = 0;     /* XXX */
 222
 223         AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
 224         AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX;  /* no scaling */
 225
 226         ahp->ah_diversityControl = HAL_ANT_VARIABLE;
 227         ahp->ah_staId1Defaults = 0;
 228         ahp->ah_rssiThr = INIT_RSSI_THR;
 229         ahp->ah_sifstime = (u_int) -1;
 230         ahp->ah_slottime = (u_int) -1;
 231         ahp->ah_acktimeout = (u_int) -1;
 232         ahp->ah_ctstimeout = (u_int) -1;
 233
 234         if (!ar5211ChipReset(ah, AH_NULL)) {    /* reset chip */
 235                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
 236                 ecode = HAL_EIO;
 237                 goto bad;
 238         }
 239         if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
 240                 /* set it back to OFDM mode to be able to read analog rev id */
 241                 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
 242                 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
 243                 OS_DELAY(1000);
 244         }
 245
 246         /* Read Revisions from Chips */
 247         val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
 248         AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
 249         AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
 250
 251         if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
 252             AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
 253                 HALDEBUG(ah, HAL_DEBUG_ANY,
 254                     "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
 255                     __func__, AH_PRIVATE(ah)->ah_macVersion);
 256                 ecode = HAL_ENOTSUPP;
 257                 goto bad;
 258         }
 259
 260         AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
 261
 262         if (!ar5211ChipTest(ah)) {
 263                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
 264                     __func__);
 265                 ecode = HAL_ESELFTEST;
 266                 goto bad;
 267         }
 268
 269         /* Set correct Baseband to analog shift setting to access analog chips. */
 270         if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
 271                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
 272         } else {
 273                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
 274         }
 275         OS_DELAY(2000);
 276
 277         /* Read Radio Chip Rev Extract */
 278         AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
 279         if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
 280                 HALDEBUG(ah, HAL_DEBUG_ANY,
 281                     "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
 282                     "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
 283                 ecode = HAL_ENOTSUPP;
 284                 goto bad;
 285         }
 286
 287         val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
 288                AR_PCICFG_EEPROM_SIZE_S;
 289         if (val != AR_PCICFG_EEPROM_SIZE_16K) {
 290                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
 291                     "%u (0x%x) found\n", __func__, val, val);
 292                 ecode = HAL_EESIZE;
 293                 goto bad;
 294         }
 295         ecode = ath_hal_legacyEepromAttach(ah);
 296         if (ecode != HAL_OK) {
 297                 goto bad;
 298         }
 299
 300         /* If Bmode and AR5211, verify 2.4 analog exists */
 301         if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
 302             ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
 303                 /* Set correct Baseband to analog shift setting to access analog chips. */
 304                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
 305                 OS_DELAY(2000);
 306                 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
 307
 308                 /* Set baseband for 5GHz chip */
 309                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
 310                 OS_DELAY(2000);
 311                 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
 312                         HALDEBUG(ah, HAL_DEBUG_ANY,
 313                             "%s: 2G Radio Chip Rev 0x%x is not supported by "
 314                             "this driver\n", __func__,
 315                             AH_PRIVATE(ah)->ah_analog2GhzRev);
 316                         ecode = HAL_ENOTSUPP;
 317                         goto bad;
 318                 }
 319         } else {
 320                 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
 321         }
 322
 323         ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
 324         if (ecode != HAL_OK) {
 325                 HALDEBUG(ah, HAL_DEBUG_ANY,
 326                     "%s: cannot read regulatory domain from EEPROM\n",
 327                     __func__);
 328                 goto bad;
 329         }
 330         AH_PRIVATE(ah)->ah_currentRD = eeval;
 331         AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
 332
 333         /*
 334          * Got everything we need now to setup the capabilities.
 335          */
 336         (void) ar5211FillCapabilityInfo(ah);
 337
 338         /* Initialize gain ladder thermal calibration structure */
 339         ar5211InitializeGainValues(ah);
 340
 341         ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
 342         if (ecode != HAL_OK) {
 343                 HALDEBUG(ah, HAL_DEBUG_ANY,
 344                     "%s: error getting mac address from EEPROM\n", __func__);
 345                 goto bad;
 346         }
 347
 348         HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
 349
 350         return ah;
 351 bad:
 352         if (ahp)
 353                 ar5211Detach((struct ath_hal *) ahp);
 354         if (status)
 355                 *status = ecode;
 356         return AH_NULL;
 357 #undef N
 358 }
 359
 360 void
 361 ar5211Detach(struct ath_hal *ah)
 362 {
 363         HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
 364
 365         HALASSERT(ah != AH_NULL);
 366         HALASSERT(ah->ah_magic == AR5211_MAGIC);
 367
 368         ath_hal_eepromDetach(ah);
 369         ath_hal_free(ah);
 370 }
 371
 372 static HAL_BOOL
 373 ar5211ChipTest(struct ath_hal *ah)
 374 {
 375         uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
 376         uint32_t regHold[2];
 377         uint32_t patternData[4] =
 378             { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
 379         int i, j;
 380
 381         /* Test PHY & MAC registers */
 382         for (i = 0; i < 2; i++) {
 383                 uint32_t addr = regAddr[i];
 384                 uint32_t wrData, rdData;
 385
 386                 regHold[i] = OS_REG_READ(ah, addr);
 387                 for (j = 0; j < 0x100; j++) {
 388                         wrData = (j << 16) | j;
 389                         OS_REG_WRITE(ah, addr, wrData);
 390                         rdData = OS_REG_READ(ah, addr);
 391                         if (rdData != wrData) {
 392                                 HALDEBUG(ah, HAL_DEBUG_ANY,
 393 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
 394                                 __func__, addr, wrData, rdData);
 395                                 return AH_FALSE;
 396                         }
 397                 }
 398                 for (j = 0; j < 4; j++) {
 399                         wrData = patternData[j];
 400                         OS_REG_WRITE(ah, addr, wrData);
 401                         rdData = OS_REG_READ(ah, addr);
 402                         if (wrData != rdData) {
 403                                 HALDEBUG(ah, HAL_DEBUG_ANY,
 404 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
 405                                         __func__, addr, wrData, rdData);
 406                                 return AH_FALSE;
 407                         }
 408                 }
 409                 OS_REG_WRITE(ah, regAddr[i], regHold[i]);
 410         }
 411         OS_DELAY(100);
 412         return AH_TRUE;
 413 }
 414
 415 /*
 416  * Store the channel edges for the requested operational mode
 417  */
 418 static HAL_BOOL
 419 ar5211GetChannelEdges(struct ath_hal *ah,
 420         uint16_t flags, uint16_t *low, uint16_t *high)
 421 {
 422         if (flags & IEEE80211_CHAN_5GHZ) {
 423                 *low = 4920;
 424                 *high = 6100;
 425                 return AH_TRUE;
 426         }
 427         if (flags & IEEE80211_CHAN_2GHZ &&
 428             ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
 429                 *low = 2312;
 430                 *high = 2732;
 431                 return AH_TRUE;
 432         }
 433         return AH_FALSE;
 434 }
 435
 436 static HAL_BOOL
 437 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
 438 {
 439         /* XXX fill in, this is just a placeholder */
 440         HALDEBUG(ah, HAL_DEBUG_ATTACH,
 441             "%s: no min/max power for %u/0x%x\n",
 442             __func__, chan->ic_freq, chan->ic_flags);
 443         chan->ic_maxpower = MAX_RATE_POWER;
 444         chan->ic_minpower = 0;
 445         return AH_TRUE;
 446 }
 447
 448 static void
 449 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore)
 450 {
 451 }
 452
 453 static void
 454 ar5211DisablePCIE(struct ath_hal *ah)
 455 {
 456 }
 457
 458 /*
 459  * Fill all software cached or static hardware state information.
 460  */
 461 static HAL_BOOL
 462 ar5211FillCapabilityInfo(struct ath_hal *ah)
 463 {
 464         struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
 465         HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
 466
 467         /* Construct wireless mode from EEPROM */
 468         pCap->halWirelessModes = 0;
 469         if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
 470                 pCap->halWirelessModes |= HAL_MODE_11A;
 471                 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
 472                         pCap->halWirelessModes |= HAL_MODE_TURBO;
 473         }
 474         if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
 475                 pCap->halWirelessModes |= HAL_MODE_11B;
 476
 477         pCap->halLow2GhzChan = 2312;
 478         pCap->halHigh2GhzChan = 2732;
 479         pCap->halLow5GhzChan = 4920;
 480         pCap->halHigh5GhzChan = 6100;
 481
 482         pCap->halChanSpreadSupport = AH_TRUE;
 483         pCap->halSleepAfterBeaconBroken = AH_TRUE;
 484         pCap->halPSPollBroken = AH_TRUE;
 485         pCap->halVEOLSupport = AH_TRUE;
 486
 487         pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
 488         pCap->halKeyCacheSize = 128;
 489
 490         /* XXX not needed */
 491         pCap->halChanHalfRate = AH_FALSE;
 492         pCap->halChanQuarterRate = AH_FALSE;
 493
 494         if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
 495             ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
 496                 /* NB: enabled by default */
 497                 ahpriv->ah_rfkillEnabled = AH_TRUE;
 498                 pCap->halRfSilentSupport = AH_TRUE;
 499         }
 500
 501         pCap->halTstampPrecision = 13;
 502         pCap->halIntrMask = HAL_INT_COMMON
 503                         | HAL_INT_RX
 504                         | HAL_INT_TX
 505                         | HAL_INT_FATAL
 506                         | HAL_INT_BNR
 507                         | HAL_INT_TIM
 508                         ;
 509
 510         /* XXX might be ok w/ some chip revs */
 511         ahpriv->ah_rxornIsFatal = AH_TRUE;
 512         return AH_TRUE;
 513 }
 514
 515 static const char*
 516 ar5211Probe(uint16_t vendorid, uint16_t devid)
 517 {
 518         if (vendorid == ATHEROS_VENDOR_ID) {
 519                 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
 520                     devid == AR5211_DEFAULT)
 521                         return "Atheros 5211";
 522                 if (devid == AR5211_FPGA11B)
 523                         return "Atheros 5211 (FPGA)";
 524         }
 525         return AH_NULL;
 526 }
 527 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);