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                 HAL_BOOL power_off);
  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         .ah_getTxCompletionRates        = ar5211GetTxCompletionRates,
  78         .ah_setTxDescLink               = ar5211SetTxDescLink,
  79         .ah_getTxDescLink               = ar5211GetTxDescLink,
  80         .ah_getTxDescLinkPtr            = ar5211GetTxDescLinkPtr,
  81
  82         /* RX Functions */
  83         .ah_getRxDP                     = ar5211GetRxDP,
  84         .ah_setRxDP                     = ar5211SetRxDP,
  85         .ah_enableReceive               = ar5211EnableReceive,
  86         .ah_stopDmaReceive              = ar5211StopDmaReceive,
  87         .ah_startPcuReceive             = ar5211StartPcuReceive,
  88         .ah_stopPcuReceive              = ar5211StopPcuReceive,
  89         .ah_setMulticastFilter          = ar5211SetMulticastFilter,
  90         .ah_setMulticastFilterIndex     = ar5211SetMulticastFilterIndex,
  91         .ah_clrMulticastFilterIndex     = ar5211ClrMulticastFilterIndex,
  92         .ah_getRxFilter                 = ar5211GetRxFilter,
  93         .ah_setRxFilter                 = ar5211SetRxFilter,
  94         .ah_setupRxDesc                 = ar5211SetupRxDesc,
  95         .ah_procRxDesc                  = ar5211ProcRxDesc,
  96         .ah_rxMonitor                   = ar5211RxMonitor,
  97         .ah_aniPoll                     = ar5211AniPoll,
  98         .ah_procMibEvent                = ar5211MibEvent,
  99
 100         /* Misc Functions */
 101         .ah_getCapability               = ar5211GetCapability,
 102         .ah_setCapability               = ar5211SetCapability,
 103         .ah_getDiagState                = ar5211GetDiagState,
 104         .ah_getMacAddress               = ar5211GetMacAddress,
 105         .ah_setMacAddress               = ar5211SetMacAddress,
 106         .ah_getBssIdMask                = ar5211GetBssIdMask,
 107         .ah_setBssIdMask                = ar5211SetBssIdMask,
 108         .ah_setRegulatoryDomain         = ar5211SetRegulatoryDomain,
 109         .ah_setLedState                 = ar5211SetLedState,
 110         .ah_writeAssocid                = ar5211WriteAssocid,
 111         .ah_gpioCfgInput                = ar5211GpioCfgInput,
 112         .ah_gpioCfgOutput               = ar5211GpioCfgOutput,
 113         .ah_gpioGet                     = ar5211GpioGet,
 114         .ah_gpioSet                     = ar5211GpioSet,
 115         .ah_gpioSetIntr                 = ar5211GpioSetIntr,
 116         .ah_getTsf32                    = ar5211GetTsf32,
 117         .ah_getTsf64                    = ar5211GetTsf64,
 118         .ah_resetTsf                    = ar5211ResetTsf,
 119         .ah_detectCardPresent           = ar5211DetectCardPresent,
 120         .ah_updateMibCounters           = ar5211UpdateMibCounters,
 121         .ah_getRfGain                   = ar5211GetRfgain,
 122         .ah_getDefAntenna               = ar5211GetDefAntenna,
 123         .ah_setDefAntenna               = ar5211SetDefAntenna,
 124         .ah_getAntennaSwitch            = ar5211GetAntennaSwitch,
 125         .ah_setAntennaSwitch            = ar5211SetAntennaSwitch,
 126         .ah_setSifsTime                 = ar5211SetSifsTime,
 127         .ah_getSifsTime                 = ar5211GetSifsTime,
 128         .ah_setSlotTime                 = ar5211SetSlotTime,
 129         .ah_getSlotTime                 = ar5211GetSlotTime,
 130         .ah_setAckTimeout               = ar5211SetAckTimeout,
 131         .ah_getAckTimeout               = ar5211GetAckTimeout,
 132         .ah_setAckCTSRate               = ar5211SetAckCTSRate,
 133         .ah_getAckCTSRate               = ar5211GetAckCTSRate,
 134         .ah_setCTSTimeout               = ar5211SetCTSTimeout,
 135         .ah_getCTSTimeout               = ar5211GetCTSTimeout,
 136         .ah_setDecompMask               = ar5211SetDecompMask,
 137         .ah_setCoverageClass            = ar5211SetCoverageClass,
 138         .ah_get11nExtBusy               = ar5211Get11nExtBusy,
 139         .ah_getMibCycleCounts           = ar5211GetMibCycleCounts,
 140         .ah_setChainMasks               = ar5211SetChainMasks,
 141         .ah_enableDfs                   = ar5211EnableDfs,
 142         .ah_getDfsThresh                = ar5211GetDfsThresh,
 143         /* XXX procRadarEvent */
 144         /* XXX isFastClockEnabled */
 145
 146         /* Key Cache Functions */
 147         .ah_getKeyCacheSize             = ar5211GetKeyCacheSize,
 148         .ah_resetKeyCacheEntry          = ar5211ResetKeyCacheEntry,
 149         .ah_isKeyCacheEntryValid        = ar5211IsKeyCacheEntryValid,
 150         .ah_setKeyCacheEntry            = ar5211SetKeyCacheEntry,
 151         .ah_setKeyCacheEntryMac         = ar5211SetKeyCacheEntryMac,
 152
 153         /* Power Management Functions */
 154         .ah_setPowerMode                = ar5211SetPowerMode,
 155         .ah_getPowerMode                = ar5211GetPowerMode,
 156
 157         /* Beacon Functions */
 158         .ah_setBeaconTimers             = ar5211SetBeaconTimers,
 159         .ah_beaconInit                  = ar5211BeaconInit,
 160         .ah_setStationBeaconTimers      = ar5211SetStaBeaconTimers,
 161         .ah_resetStationBeaconTimers    = ar5211ResetStaBeaconTimers,
 162         .ah_getNextTBTT                 = ar5211GetNextTBTT,
 163
 164         /* Interrupt Functions */
 165         .ah_isInterruptPending          = ar5211IsInterruptPending,
 166         .ah_getPendingInterrupts        = ar5211GetPendingInterrupts,
 167         .ah_getInterrupts               = ar5211GetInterrupts,
 168         .ah_setInterrupts               = ar5211SetInterrupts },
 169
 170         .ah_getChannelEdges             = ar5211GetChannelEdges,
 171         .ah_getWirelessModes            = ar5211GetWirelessModes,
 172         .ah_eepromRead                  = ar5211EepromRead,
 173 #ifdef AH_SUPPORT_WRITE_EEPROM
 174         .ah_eepromWrite                 = ar5211EepromWrite,
 175 #endif
 176         .ah_getChipPowerLimits          = ar5211GetChipPowerLimits,
 177 };
 178
 179 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
 180 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
 181
 182 /*
 183  * Return the revsion id for the radio chip.  This
 184  * fetched via the PHY.
 185  */
 186 static uint32_t
 187 ar5211GetRadioRev(struct ath_hal *ah)
 188 {
 189         uint32_t val;
 190         int i;
 191
 192         OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
 193         for (i = 0; i < 8; i++)
 194                 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
 195         val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
 196         val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
 197         return ath_hal_reverseBits(val, 8);
 198 }
 199
 200 /*
 201  * Attach for an AR5211 part.
 202  */
 203 static struct ath_hal *
 204 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
 205         HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
 206         HAL_STATUS *status)
 207 {
 208 #define N(a)    (sizeof(a)/sizeof(a[0]))
 209         struct ath_hal_5211 *ahp;
 210         struct ath_hal *ah;
 211         uint32_t val;
 212         uint16_t eeval;
 213         HAL_STATUS ecode;
 214
 215         HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
 216             __func__, sc, (void*) st, (void*) sh);
 217
 218         /* NB: memory is returned zero'd */
 219         ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
 220         if (ahp == AH_NULL) {
 221                 HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
 222                     "%s: cannot allocate memory for state block\n", __func__);
 223                 ecode = HAL_ENOMEM;
 224                 goto bad;
 225         }
 226         ah = &ahp->ah_priv.h;
 227         /* set initial values */
 228         OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
 229         ah->ah_sc = sc;
 230         ah->ah_st = st;
 231         ah->ah_sh = sh;
 232
 233         ah->ah_devid = devid;                   /* NB: for AH_DEBUG_ALQ */
 234         AH_PRIVATE(ah)->ah_devid = devid;
 235         AH_PRIVATE(ah)->ah_subvendorid = 0;     /* XXX */
 236
 237         AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
 238         AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX;  /* no scaling */
 239
 240         ahp->ah_diversityControl = HAL_ANT_VARIABLE;
 241         ahp->ah_staId1Defaults = 0;
 242         ahp->ah_rssiThr = INIT_RSSI_THR;
 243         ahp->ah_sifstime = (u_int) -1;
 244         ahp->ah_slottime = (u_int) -1;
 245         ahp->ah_acktimeout = (u_int) -1;
 246         ahp->ah_ctstimeout = (u_int) -1;
 247
 248         if (!ar5211ChipReset(ah, AH_NULL)) {    /* reset chip */
 249                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
 250                 ecode = HAL_EIO;
 251                 goto bad;
 252         }
 253         if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
 254                 /* set it back to OFDM mode to be able to read analog rev id */
 255                 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
 256                 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
 257                 OS_DELAY(1000);
 258         }
 259
 260         /* Read Revisions from Chips */
 261         val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
 262         AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
 263         AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
 264
 265         if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
 266             AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
 267                 HALDEBUG(ah, HAL_DEBUG_ANY,
 268                     "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
 269                     __func__, AH_PRIVATE(ah)->ah_macVersion);
 270                 ecode = HAL_ENOTSUPP;
 271                 goto bad;
 272         }
 273
 274         AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
 275
 276         if (!ar5211ChipTest(ah)) {
 277                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
 278                     __func__);
 279                 ecode = HAL_ESELFTEST;
 280                 goto bad;
 281         }
 282
 283         /* Set correct Baseband to analog shift setting to access analog chips. */
 284         if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
 285                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
 286         } else {
 287                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
 288         }
 289         OS_DELAY(2000);
 290
 291         /* Read Radio Chip Rev Extract */
 292         AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
 293         if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
 294                 HALDEBUG(ah, HAL_DEBUG_ANY,
 295                     "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
 296                     "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
 297                 ecode = HAL_ENOTSUPP;
 298                 goto bad;
 299         }
 300
 301         val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
 302                AR_PCICFG_EEPROM_SIZE_S;
 303         if (val != AR_PCICFG_EEPROM_SIZE_16K) {
 304                 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
 305                     "%u (0x%x) found\n", __func__, val, val);
 306                 ecode = HAL_EESIZE;
 307                 goto bad;
 308         }
 309         ecode = ath_hal_legacyEepromAttach(ah);
 310         if (ecode != HAL_OK) {
 311                 goto bad;
 312         }
 313
 314         /* If Bmode and AR5211, verify 2.4 analog exists */
 315         if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
 316             ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
 317                 /* Set correct Baseband to analog shift setting to access analog chips. */
 318                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
 319                 OS_DELAY(2000);
 320                 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
 321
 322                 /* Set baseband for 5GHz chip */
 323                 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
 324                 OS_DELAY(2000);
 325                 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
 326                         HALDEBUG(ah, HAL_DEBUG_ANY,
 327                             "%s: 2G Radio Chip Rev 0x%x is not supported by "
 328                             "this driver\n", __func__,
 329                             AH_PRIVATE(ah)->ah_analog2GhzRev);
 330                         ecode = HAL_ENOTSUPP;
 331                         goto bad;
 332                 }
 333         } else {
 334                 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
 335         }
 336
 337         ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
 338         if (ecode != HAL_OK) {
 339                 HALDEBUG(ah, HAL_DEBUG_ANY,
 340                     "%s: cannot read regulatory domain from EEPROM\n",
 341                     __func__);
 342                 goto bad;
 343         }
 344         AH_PRIVATE(ah)->ah_currentRD = eeval;
 345         AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
 346
 347         /*
 348          * Got everything we need now to setup the capabilities.
 349          */
 350         (void) ar5211FillCapabilityInfo(ah);
 351
 352         /* Initialize gain ladder thermal calibration structure */
 353         ar5211InitializeGainValues(ah);
 354
 355         ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
 356         if (ecode != HAL_OK) {
 357                 HALDEBUG(ah, HAL_DEBUG_ANY,
 358                     "%s: error getting mac address from EEPROM\n", __func__);
 359                 goto bad;
 360         }
 361
 362         HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
 363
 364         return ah;
 365 bad:
 366         if (ahp)
 367                 ar5211Detach((struct ath_hal *) ahp);
 368         if (status)
 369                 *status = ecode;
 370         return AH_NULL;
 371 #undef N
 372 }
 373
 374 void
 375 ar5211Detach(struct ath_hal *ah)
 376 {
 377         HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
 378
 379         HALASSERT(ah != AH_NULL);
 380         HALASSERT(ah->ah_magic == AR5211_MAGIC);
 381
 382         ath_hal_eepromDetach(ah);
 383         ath_hal_free(ah);
 384 }
 385
 386 static HAL_BOOL
 387 ar5211ChipTest(struct ath_hal *ah)
 388 {
 389         uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
 390         uint32_t regHold[2];
 391         uint32_t patternData[4] =
 392             { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
 393         int i, j;
 394
 395         /* Test PHY & MAC registers */
 396         for (i = 0; i < 2; i++) {
 397                 uint32_t addr = regAddr[i];
 398                 uint32_t wrData, rdData;
 399
 400                 regHold[i] = OS_REG_READ(ah, addr);
 401                 for (j = 0; j < 0x100; j++) {
 402                         wrData = (j << 16) | j;
 403                         OS_REG_WRITE(ah, addr, wrData);
 404                         rdData = OS_REG_READ(ah, addr);
 405                         if (rdData != wrData) {
 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                 for (j = 0; j < 4; j++) {
 413                         wrData = patternData[j];
 414                         OS_REG_WRITE(ah, addr, wrData);
 415                         rdData = OS_REG_READ(ah, addr);
 416                         if (wrData != rdData) {
 417                                 HALDEBUG(ah, HAL_DEBUG_ANY,
 418 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
 419                                         __func__, addr, wrData, rdData);
 420                                 return AH_FALSE;
 421                         }
 422                 }
 423                 OS_REG_WRITE(ah, regAddr[i], regHold[i]);
 424         }
 425         OS_DELAY(100);
 426         return AH_TRUE;
 427 }
 428
 429 /*
 430  * Store the channel edges for the requested operational mode
 431  */
 432 static HAL_BOOL
 433 ar5211GetChannelEdges(struct ath_hal *ah,
 434         uint16_t flags, uint16_t *low, uint16_t *high)
 435 {
 436         if (flags & IEEE80211_CHAN_5GHZ) {
 437                 *low = 4920;
 438                 *high = 6100;
 439                 return AH_TRUE;
 440         }
 441         if (flags & IEEE80211_CHAN_2GHZ &&
 442             ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
 443                 *low = 2312;
 444                 *high = 2732;
 445                 return AH_TRUE;
 446         }
 447         return AH_FALSE;
 448 }
 449
 450 static HAL_BOOL
 451 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
 452 {
 453         /* XXX fill in, this is just a placeholder */
 454         HALDEBUG(ah, HAL_DEBUG_ATTACH,
 455             "%s: no min/max power for %u/0x%x\n",
 456             __func__, chan->ic_freq, chan->ic_flags);
 457         chan->ic_maxpower = MAX_RATE_POWER;
 458         chan->ic_minpower = 0;
 459         return AH_TRUE;
 460 }
 461
 462 static void
 463 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
 464 {
 465 }
 466
 467 static void
 468 ar5211DisablePCIE(struct ath_hal *ah)
 469 {
 470 }
 471
 472 /*
 473  * Fill all software cached or static hardware state information.
 474  */
 475 static HAL_BOOL
 476 ar5211FillCapabilityInfo(struct ath_hal *ah)
 477 {
 478         struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
 479         HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
 480
 481         /* Construct wireless mode from EEPROM */
 482         pCap->halWirelessModes = 0;
 483         if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
 484                 pCap->halWirelessModes |= HAL_MODE_11A;
 485                 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
 486                         pCap->halWirelessModes |= HAL_MODE_TURBO;
 487         }
 488         if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
 489                 pCap->halWirelessModes |= HAL_MODE_11B;
 490
 491         pCap->halLow2GhzChan = 2312;
 492         pCap->halHigh2GhzChan = 2732;
 493         pCap->halLow5GhzChan = 4920;
 494         pCap->halHigh5GhzChan = 6100;
 495
 496         pCap->halChanSpreadSupport = AH_TRUE;
 497         pCap->halSleepAfterBeaconBroken = AH_TRUE;
 498         pCap->halPSPollBroken = AH_TRUE;
 499         pCap->halVEOLSupport = AH_TRUE;
 500         pCap->halNumMRRetries = 1;      /* No hardware MRR support */
 501         pCap->halNumTxMaps = 1;         /* Single TX ptr per descr */
 502
 503         pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
 504         pCap->halKeyCacheSize = 128;
 505
 506         /* XXX not needed */
 507         pCap->halChanHalfRate = AH_FALSE;
 508         pCap->halChanQuarterRate = AH_FALSE;
 509
 510         /*
 511          * RSSI uses the combined field; some 11n NICs may use
 512          * the control chain RSSI.
 513          */
 514         pCap->halUseCombinedRadarRssi = AH_TRUE;
 515
 516         if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
 517             ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
 518                 /* NB: enabled by default */
 519                 ahpriv->ah_rfkillEnabled = AH_TRUE;
 520                 pCap->halRfSilentSupport = AH_TRUE;
 521         }
 522
 523         pCap->halTstampPrecision = 13;
 524         pCap->halIntrMask = HAL_INT_COMMON
 525                         | HAL_INT_RX
 526                         | HAL_INT_TX
 527                         | HAL_INT_FATAL
 528                         | HAL_INT_BNR
 529                         | HAL_INT_TIM
 530                         ;
 531
 532         pCap->hal4kbSplitTransSupport = AH_TRUE;
 533         pCap->halHasRxSelfLinkedTail = AH_TRUE;
 534
 535         /* XXX might be ok w/ some chip revs */
 536         ahpriv->ah_rxornIsFatal = AH_TRUE;
 537         return AH_TRUE;
 538 }
 539
 540 static const char*
 541 ar5211Probe(uint16_t vendorid, uint16_t devid)
 542 {
 543         if (vendorid == ATHEROS_VENDOR_ID) {
 544                 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
 545                     devid == AR5211_DEFAULT)
 546                         return "Atheros 5211";
 547                 if (devid == AR5211_FPGA11B)
 548                         return "Atheros 5211 (FPGA)";
 549         }
 550         return AH_NULL;
 551 }
 552 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);