1 /*-
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2006 Atheros Communications, Inc.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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_setQuiet = ar5211SetQuiet,
139 .ah_get11nExtBusy = ar5211Get11nExtBusy,
140 .ah_getMibCycleCounts = ar5211GetMibCycleCounts,
141 .ah_setChainMasks = ar5211SetChainMasks,
142 .ah_enableDfs = ar5211EnableDfs,
143 .ah_getDfsThresh = ar5211GetDfsThresh,
144 /* XXX procRadarEvent */
145 /* XXX isFastClockEnabled */
146 .ah_setNav = ar5211SetNav,
147 .ah_getNav = ar5211GetNav,
148
149 /* Key Cache Functions */
150 .ah_getKeyCacheSize = ar5211GetKeyCacheSize,
151 .ah_resetKeyCacheEntry = ar5211ResetKeyCacheEntry,
152 .ah_isKeyCacheEntryValid = ar5211IsKeyCacheEntryValid,
153 .ah_setKeyCacheEntry = ar5211SetKeyCacheEntry,
154 .ah_setKeyCacheEntryMac = ar5211SetKeyCacheEntryMac,
155
156 /* Power Management Functions */
157 .ah_setPowerMode = ar5211SetPowerMode,
158 .ah_getPowerMode = ar5211GetPowerMode,
159
160 /* Beacon Functions */
161 .ah_setBeaconTimers = ar5211SetBeaconTimers,
162 .ah_beaconInit = ar5211BeaconInit,
163 .ah_setStationBeaconTimers = ar5211SetStaBeaconTimers,
164 .ah_resetStationBeaconTimers = ar5211ResetStaBeaconTimers,
165 .ah_getNextTBTT = ar5211GetNextTBTT,
166
167 /* Interrupt Functions */
168 .ah_isInterruptPending = ar5211IsInterruptPending,
169 .ah_getPendingInterrupts = ar5211GetPendingInterrupts,
170 .ah_getInterrupts = ar5211GetInterrupts,
171 .ah_setInterrupts = ar5211SetInterrupts },
172
173 .ah_getChannelEdges = ar5211GetChannelEdges,
174 .ah_getWirelessModes = ar5211GetWirelessModes,
175 .ah_eepromRead = ar5211EepromRead,
176 #ifdef AH_SUPPORT_WRITE_EEPROM
177 .ah_eepromWrite = ar5211EepromWrite,
178 #endif
179 .ah_getChipPowerLimits = ar5211GetChipPowerLimits,
180 };
181
182 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
183 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
184
185 /*
186 * Return the revsion id for the radio chip. This
187 * fetched via the PHY.
188 */
189 static uint32_t
ar5211GetRadioRev(struct ath_hal * ah)190 ar5211GetRadioRev(struct ath_hal *ah)
191 {
192 uint32_t val;
193 int i;
194
195 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
196 for (i = 0; i < 8; i++)
197 OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
198 val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
199 val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
200 return ath_hal_reverseBits(val, 8);
201 }
202
203 /*
204 * Attach for an AR5211 part.
205 */
206 static struct ath_hal *
ar5211Attach(uint16_t devid,HAL_SOFTC sc,HAL_BUS_TAG st,HAL_BUS_HANDLE sh,uint16_t * eepromdata,HAL_OPS_CONFIG * ah_config,HAL_STATUS * status)207 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
208 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
209 HAL_OPS_CONFIG *ah_config, HAL_STATUS *status)
210 {
211 #define N(a) (sizeof(a)/sizeof(a[0]))
212 struct ath_hal_5211 *ahp;
213 struct ath_hal *ah;
214 uint32_t val;
215 uint16_t eeval;
216 HAL_STATUS ecode;
217
218 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
219 __func__, sc, (void*) st, (void*) sh);
220
221 /* NB: memory is returned zero'd */
222 ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
223 if (ahp == AH_NULL) {
224 HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
225 "%s: cannot allocate memory for state block\n", __func__);
226 ecode = HAL_ENOMEM;
227 goto bad;
228 }
229 ah = &ahp->ah_priv.h;
230 /* set initial values */
231 OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
232 ah->ah_sc = sc;
233 ah->ah_st = st;
234 ah->ah_sh = sh;
235
236 ah->ah_devid = devid; /* NB: for AH_DEBUG_ALQ */
237 AH_PRIVATE(ah)->ah_devid = devid;
238 AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */
239
240 AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
241 AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */
242
243 ahp->ah_diversityControl = HAL_ANT_VARIABLE;
244 ahp->ah_staId1Defaults = 0;
245 ahp->ah_rssiThr = INIT_RSSI_THR;
246 ahp->ah_sifstime = (u_int) -1;
247 ahp->ah_slottime = (u_int) -1;
248 ahp->ah_acktimeout = (u_int) -1;
249 ahp->ah_ctstimeout = (u_int) -1;
250
251 if (!ar5211ChipReset(ah, AH_NULL)) { /* reset chip */
252 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
253 ecode = HAL_EIO;
254 goto bad;
255 }
256 if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
257 /* set it back to OFDM mode to be able to read analog rev id */
258 OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
259 OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
260 OS_DELAY(1000);
261 }
262
263 /* Read Revisions from Chips */
264 val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
265 AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
266 AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
267
268 if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
269 AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
270 HALDEBUG(ah, HAL_DEBUG_ANY,
271 "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
272 __func__, AH_PRIVATE(ah)->ah_macVersion);
273 ecode = HAL_ENOTSUPP;
274 goto bad;
275 }
276
277 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
278
279 if (!ar5211ChipTest(ah)) {
280 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
281 __func__);
282 ecode = HAL_ESELFTEST;
283 goto bad;
284 }
285
286 /* Set correct Baseband to analog shift setting to access analog chips. */
287 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
288 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
289 } else {
290 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
291 }
292 OS_DELAY(2000);
293
294 /* Read Radio Chip Rev Extract */
295 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
296 if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
297 HALDEBUG(ah, HAL_DEBUG_ANY,
298 "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
299 "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
300 ecode = HAL_ENOTSUPP;
301 goto bad;
302 }
303
304 val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
305 AR_PCICFG_EEPROM_SIZE_S;
306 if (val != AR_PCICFG_EEPROM_SIZE_16K) {
307 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
308 "%u (0x%x) found\n", __func__, val, val);
309 ecode = HAL_EESIZE;
310 goto bad;
311 }
312 ecode = ath_hal_legacyEepromAttach(ah);
313 if (ecode != HAL_OK) {
314 goto bad;
315 }
316
317 /* If Bmode and AR5211, verify 2.4 analog exists */
318 if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
319 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
320 /* Set correct Baseband to analog shift setting to access analog chips. */
321 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
322 OS_DELAY(2000);
323 AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
324
325 /* Set baseband for 5GHz chip */
326 OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
327 OS_DELAY(2000);
328 if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
329 HALDEBUG(ah, HAL_DEBUG_ANY,
330 "%s: 2G Radio Chip Rev 0x%x is not supported by "
331 "this driver\n", __func__,
332 AH_PRIVATE(ah)->ah_analog2GhzRev);
333 ecode = HAL_ENOTSUPP;
334 goto bad;
335 }
336 } else {
337 ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
338 }
339
340 ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
341 if (ecode != HAL_OK) {
342 HALDEBUG(ah, HAL_DEBUG_ANY,
343 "%s: cannot read regulatory domain from EEPROM\n",
344 __func__);
345 goto bad;
346 }
347 AH_PRIVATE(ah)->ah_currentRD = eeval;
348 AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
349
350 /*
351 * Got everything we need now to setup the capabilities.
352 */
353 (void) ar5211FillCapabilityInfo(ah);
354
355 /* Initialize gain ladder thermal calibration structure */
356 ar5211InitializeGainValues(ah);
357
358 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
359 if (ecode != HAL_OK) {
360 HALDEBUG(ah, HAL_DEBUG_ANY,
361 "%s: error getting mac address from EEPROM\n", __func__);
362 goto bad;
363 }
364
365 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
366
367 return ah;
368 bad:
369 if (ahp)
370 ar5211Detach((struct ath_hal *) ahp);
371 if (status)
372 *status = ecode;
373 return AH_NULL;
374 #undef N
375 }
376
377 void
ar5211Detach(struct ath_hal * ah)378 ar5211Detach(struct ath_hal *ah)
379 {
380 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
381
382 HALASSERT(ah != AH_NULL);
383 HALASSERT(ah->ah_magic == AR5211_MAGIC);
384
385 ath_hal_eepromDetach(ah);
386 ath_hal_free(ah);
387 }
388
389 static HAL_BOOL
ar5211ChipTest(struct ath_hal * ah)390 ar5211ChipTest(struct ath_hal *ah)
391 {
392 uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
393 uint32_t regHold[2];
394 uint32_t patternData[4] =
395 { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
396 int i, j;
397
398 /* Test PHY & MAC registers */
399 for (i = 0; i < 2; i++) {
400 uint32_t addr = regAddr[i];
401 uint32_t wrData, rdData;
402
403 regHold[i] = OS_REG_READ(ah, addr);
404 for (j = 0; j < 0x100; j++) {
405 wrData = (j << 16) | j;
406 OS_REG_WRITE(ah, addr, wrData);
407 rdData = OS_REG_READ(ah, addr);
408 if (rdData != wrData) {
409 HALDEBUG(ah, HAL_DEBUG_ANY,
410 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
411 __func__, addr, wrData, rdData);
412 return AH_FALSE;
413 }
414 }
415 for (j = 0; j < 4; j++) {
416 wrData = patternData[j];
417 OS_REG_WRITE(ah, addr, wrData);
418 rdData = OS_REG_READ(ah, addr);
419 if (wrData != rdData) {
420 HALDEBUG(ah, HAL_DEBUG_ANY,
421 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
422 __func__, addr, wrData, rdData);
423 return AH_FALSE;
424 }
425 }
426 OS_REG_WRITE(ah, regAddr[i], regHold[i]);
427 }
428 OS_DELAY(100);
429 return AH_TRUE;
430 }
431
432 /*
433 * Store the channel edges for the requested operational mode
434 */
435 static HAL_BOOL
ar5211GetChannelEdges(struct ath_hal * ah,uint16_t flags,uint16_t * low,uint16_t * high)436 ar5211GetChannelEdges(struct ath_hal *ah,
437 uint16_t flags, uint16_t *low, uint16_t *high)
438 {
439 if (flags & IEEE80211_CHAN_5GHZ) {
440 *low = 4920;
441 *high = 6100;
442 return AH_TRUE;
443 }
444 if (flags & IEEE80211_CHAN_2GHZ &&
445 ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
446 *low = 2312;
447 *high = 2732;
448 return AH_TRUE;
449 }
450 return AH_FALSE;
451 }
452
453 static HAL_BOOL
ar5211GetChipPowerLimits(struct ath_hal * ah,struct ieee80211_channel * chan)454 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
455 {
456 /* XXX fill in, this is just a placeholder */
457 HALDEBUG(ah, HAL_DEBUG_ATTACH,
458 "%s: no min/max power for %u/0x%x\n",
459 __func__, chan->ic_freq, chan->ic_flags);
460 chan->ic_maxpower = MAX_RATE_POWER;
461 chan->ic_minpower = 0;
462 return AH_TRUE;
463 }
464
465 static void
ar5211ConfigPCIE(struct ath_hal * ah,HAL_BOOL restore,HAL_BOOL power_off)466 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
467 {
468 }
469
470 static void
ar5211DisablePCIE(struct ath_hal * ah)471 ar5211DisablePCIE(struct ath_hal *ah)
472 {
473 }
474
475 /*
476 * Fill all software cached or static hardware state information.
477 */
478 static HAL_BOOL
ar5211FillCapabilityInfo(struct ath_hal * ah)479 ar5211FillCapabilityInfo(struct ath_hal *ah)
480 {
481 struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
482 HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
483
484 /* Construct wireless mode from EEPROM */
485 pCap->halWirelessModes = 0;
486 if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
487 pCap->halWirelessModes |= HAL_MODE_11A;
488 if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
489 pCap->halWirelessModes |= HAL_MODE_TURBO;
490 }
491 if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
492 pCap->halWirelessModes |= HAL_MODE_11B;
493
494 pCap->halLow2GhzChan = 2312;
495 pCap->halHigh2GhzChan = 2732;
496 pCap->halLow5GhzChan = 4920;
497 pCap->halHigh5GhzChan = 6100;
498
499 pCap->halChanSpreadSupport = AH_TRUE;
500 pCap->halSleepAfterBeaconBroken = AH_TRUE;
501 pCap->halPSPollBroken = AH_TRUE;
502 pCap->halVEOLSupport = AH_TRUE;
503 pCap->halNumMRRetries = 1; /* No hardware MRR support */
504 pCap->halNumTxMaps = 1; /* Single TX ptr per descr */
505
506 pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
507 pCap->halKeyCacheSize = 128;
508
509 /* XXX not needed */
510 pCap->halChanHalfRate = AH_FALSE;
511 pCap->halChanQuarterRate = AH_FALSE;
512
513 /*
514 * RSSI uses the combined field; some 11n NICs may use
515 * the control chain RSSI.
516 */
517 pCap->halUseCombinedRadarRssi = AH_TRUE;
518
519 if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
520 ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
521 /* NB: enabled by default */
522 ahpriv->ah_rfkillEnabled = AH_TRUE;
523 pCap->halRfSilentSupport = AH_TRUE;
524 }
525
526 pCap->halRxTstampPrecision = 13;
527 pCap->halTxTstampPrecision = 16;
528 pCap->halIntrMask = HAL_INT_COMMON
529 | HAL_INT_RX
530 | HAL_INT_TX
531 | HAL_INT_FATAL
532 | HAL_INT_BNR
533 | HAL_INT_TIM
534 ;
535
536 pCap->hal4kbSplitTransSupport = AH_TRUE;
537 pCap->halHasRxSelfLinkedTail = AH_TRUE;
538
539 /* XXX might be ok w/ some chip revs */
540 ahpriv->ah_rxornIsFatal = AH_TRUE;
541 return AH_TRUE;
542 }
543
544 static const char*
ar5211Probe(uint16_t vendorid,uint16_t devid)545 ar5211Probe(uint16_t vendorid, uint16_t devid)
546 {
547 if (vendorid == ATHEROS_VENDOR_ID) {
548 if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
549 devid == AR5211_DEFAULT)
550 return "Atheros 5211";
551 if (devid == AR5211_FPGA11B)
552 return "Atheros 5211 (FPGA)";
553 }
554 return AH_NULL;
555 }
556 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);
557