xref: /netbsd-src/sys/external/isc/atheros_hal/dist/ar5211/ar5211_attach.c (revision de4fa6c51a9708fc05f88b618fa6fad87c9508ec)
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 1.1.1.1 2008/12/11 04:46:31 alc Exp $
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 		HAL_CHANNEL *chans, uint32_t nchans);
35 
36 static const struct ath_hal_private ar5211hal = {{
37 	.ah_magic			= AR5211_MAGIC,
38 	.ah_abi				= HAL_ABI_VERSION,
39 	.ah_countryCode			= CTRY_DEFAULT,
40 
41 	.ah_getRateTable		= ar5211GetRateTable,
42 	.ah_detach			= ar5211Detach,
43 
44 	/* Reset Functions */
45 	.ah_reset			= ar5211Reset,
46 	.ah_phyDisable			= ar5211PhyDisable,
47 	.ah_disable			= ar5211Disable,
48 	.ah_setPCUConfig		= ar5211SetPCUConfig,
49 	.ah_perCalibration		= ar5211PerCalibration,
50 	.ah_perCalibrationN		= ar5211PerCalibrationN,
51 	.ah_resetCalValid		= ar5211ResetCalValid,
52 	.ah_setTxPowerLimit		= ar5211SetTxPowerLimit,
53 	.ah_getChanNoise		= ath_hal_getChanNoise,
54 
55 	/* Transmit functions */
56 	.ah_updateTxTrigLevel		= ar5211UpdateTxTrigLevel,
57 	.ah_setupTxQueue		= ar5211SetupTxQueue,
58 	.ah_setTxQueueProps             = ar5211SetTxQueueProps,
59 	.ah_getTxQueueProps             = ar5211GetTxQueueProps,
60 	.ah_releaseTxQueue		= ar5211ReleaseTxQueue,
61 	.ah_resetTxQueue		= ar5211ResetTxQueue,
62 	.ah_getTxDP			= ar5211GetTxDP,
63 	.ah_setTxDP			= ar5211SetTxDP,
64 	.ah_numTxPending		= ar5211NumTxPending,
65 	.ah_startTxDma			= ar5211StartTxDma,
66 	.ah_stopTxDma			= ar5211StopTxDma,
67 	.ah_setupTxDesc			= ar5211SetupTxDesc,
68 	.ah_setupXTxDesc		= ar5211SetupXTxDesc,
69 	.ah_fillTxDesc			= ar5211FillTxDesc,
70 	.ah_procTxDesc			= ar5211ProcTxDesc,
71 	.ah_getTxIntrQueue		= ar5211GetTxIntrQueue,
72 	.ah_reqTxIntrDesc 		= ar5211IntrReqTxDesc,
73 
74 	/* RX Functions */
75 	.ah_getRxDP			= ar5211GetRxDP,
76 	.ah_setRxDP			= ar5211SetRxDP,
77 	.ah_enableReceive		= ar5211EnableReceive,
78 	.ah_stopDmaReceive		= ar5211StopDmaReceive,
79 	.ah_startPcuReceive		= ar5211StartPcuReceive,
80 	.ah_stopPcuReceive		= ar5211StopPcuReceive,
81 	.ah_setMulticastFilter		= ar5211SetMulticastFilter,
82 	.ah_setMulticastFilterIndex	= ar5211SetMulticastFilterIndex,
83 	.ah_clrMulticastFilterIndex	= ar5211ClrMulticastFilterIndex,
84 	.ah_getRxFilter			= ar5211GetRxFilter,
85 	.ah_setRxFilter			= ar5211SetRxFilter,
86 	.ah_setupRxDesc			= ar5211SetupRxDesc,
87 	.ah_procRxDesc			= ar5211ProcRxDesc,
88 	.ah_rxMonitor			= ar5211AniPoll,
89 	.ah_procMibEvent		= ar5211MibEvent,
90 
91 	/* Misc Functions */
92 	.ah_getCapability		= ar5211GetCapability,
93 	.ah_setCapability		= ar5211SetCapability,
94 	.ah_getDiagState		= ar5211GetDiagState,
95 	.ah_getMacAddress		= ar5211GetMacAddress,
96 	.ah_setMacAddress		= ar5211SetMacAddress,
97 	.ah_getBssIdMask		= ar5211GetBssIdMask,
98 	.ah_setBssIdMask		= ar5211SetBssIdMask,
99 	.ah_setRegulatoryDomain		= ar5211SetRegulatoryDomain,
100 	.ah_setLedState			= ar5211SetLedState,
101 	.ah_writeAssocid		= ar5211WriteAssocid,
102 	.ah_gpioCfgInput		= ar5211GpioCfgInput,
103 	.ah_gpioCfgOutput		= ar5211GpioCfgOutput,
104 	.ah_gpioGet			= ar5211GpioGet,
105 	.ah_gpioSet			= ar5211GpioSet,
106 	.ah_gpioSetIntr			= ar5211GpioSetIntr,
107 	.ah_getTsf32			= ar5211GetTsf32,
108 	.ah_getTsf64			= ar5211GetTsf64,
109 	.ah_resetTsf			= ar5211ResetTsf,
110 	.ah_detectCardPresent		= ar5211DetectCardPresent,
111 	.ah_updateMibCounters		= ar5211UpdateMibCounters,
112 	.ah_getRfGain			= ar5211GetRfgain,
113 	.ah_getDefAntenna		= ar5211GetDefAntenna,
114 	.ah_setDefAntenna		= ar5211SetDefAntenna,
115 	.ah_getAntennaSwitch		= ar5211GetAntennaSwitch,
116 	.ah_setAntennaSwitch		= ar5211SetAntennaSwitch,
117 	.ah_setSifsTime			= ar5211SetSifsTime,
118 	.ah_getSifsTime			= ar5211GetSifsTime,
119 	.ah_setSlotTime			= ar5211SetSlotTime,
120 	.ah_getSlotTime			= ar5211GetSlotTime,
121 	.ah_setAckTimeout		= ar5211SetAckTimeout,
122 	.ah_getAckTimeout		= ar5211GetAckTimeout,
123 	.ah_setAckCTSRate		= ar5211SetAckCTSRate,
124 	.ah_getAckCTSRate		= ar5211GetAckCTSRate,
125 	.ah_setCTSTimeout		= ar5211SetCTSTimeout,
126 	.ah_getCTSTimeout		= ar5211GetCTSTimeout,
127 	.ah_setDecompMask               = ar5211SetDecompMask,
128 	.ah_setCoverageClass            = ar5211SetCoverageClass,
129 
130 	/* Key Cache Functions */
131 	.ah_getKeyCacheSize		= ar5211GetKeyCacheSize,
132 	.ah_resetKeyCacheEntry		= ar5211ResetKeyCacheEntry,
133 	.ah_isKeyCacheEntryValid	= ar5211IsKeyCacheEntryValid,
134 	.ah_setKeyCacheEntry		= ar5211SetKeyCacheEntry,
135 	.ah_setKeyCacheEntryMac		= ar5211SetKeyCacheEntryMac,
136 
137 	/* Power Management Functions */
138 	.ah_setPowerMode		= ar5211SetPowerMode,
139 	.ah_getPowerMode		= ar5211GetPowerMode,
140 
141 	/* Beacon Functions */
142 	.ah_setBeaconTimers		= ar5211SetBeaconTimers,
143 	.ah_beaconInit			= ar5211BeaconInit,
144 	.ah_setStationBeaconTimers	= ar5211SetStaBeaconTimers,
145 	.ah_resetStationBeaconTimers	= ar5211ResetStaBeaconTimers,
146 
147 	/* Interrupt Functions */
148 	.ah_isInterruptPending		= ar5211IsInterruptPending,
149 	.ah_getPendingInterrupts	= ar5211GetPendingInterrupts,
150 	.ah_getInterrupts		= ar5211GetInterrupts,
151 	.ah_setInterrupts		= ar5211SetInterrupts },
152 
153 	.ah_getChannelEdges		= ar5211GetChannelEdges,
154 	.ah_getWirelessModes		= ar5211GetWirelessModes,
155 	.ah_eepromRead			= ar5211EepromRead,
156 #ifdef AH_SUPPORT_WRITE_EEPROM
157 	.ah_eepromWrite			= ar5211EepromWrite,
158 #endif
159 	.ah_gpioCfgInput		= ar5211GpioCfgInput,
160 	.ah_gpioCfgOutput		= ar5211GpioCfgOutput,
161 	.ah_gpioGet			= ar5211GpioGet,
162 	.ah_gpioSet			= ar5211GpioSet,
163 	.ah_gpioSetIntr			= ar5211GpioSetIntr,
164 	.ah_getChipPowerLimits		= ar5211GetChipPowerLimits,
165 };
166 
167 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
168 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
169 
170 /*
171  * Return the revsion id for the radio chip.  This
172  * fetched via the PHY.
173  */
174 static uint32_t
175 ar5211GetRadioRev(struct ath_hal *ah)
176 {
177 	uint32_t val;
178 	int i;
179 
180 	OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
181 	for (i = 0; i < 8; i++)
182 		OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
183 	val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
184 	val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
185 	return ath_hal_reverseBits(val, 8);
186 }
187 
188 /*
189  * Attach for an AR5211 part.
190  */
191 struct ath_hal *
192 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
193 	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
194 {
195 #define	N(a)	(sizeof(a)/sizeof(a[0]))
196 	struct ath_hal_5211 *ahp;
197 	struct ath_hal *ah;
198 	uint32_t val;
199 	uint16_t eeval;
200 	HAL_STATUS ecode;
201 
202 	HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
203 	    __func__, sc, (void*) st, (void*) sh);
204 
205 	/* NB: memory is returned zero'd */
206 	ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
207 	if (ahp == AH_NULL) {
208 		HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
209 		    "%s: cannot allocate memory for state block\n", __func__);
210 		ecode = HAL_ENOMEM;
211 		goto bad;
212 	}
213 	ah = &ahp->ah_priv.h;
214 	/* set initial values */
215 	OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
216 	ah->ah_sc = sc;
217 	ah->ah_st = st;
218 	ah->ah_sh = sh;
219 
220 	ah->ah_devid = devid;			/* NB: for AH_DEBUG_ALQ */
221 	AH_PRIVATE(ah)->ah_devid = devid;
222 	AH_PRIVATE(ah)->ah_subvendorid = 0;	/* XXX */
223 
224 	AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
225 	AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX;	/* no scaling */
226 
227 	ahp->ah_diversityControl = HAL_ANT_VARIABLE;
228 	ahp->ah_staId1Defaults = 0;
229 	ahp->ah_rssiThr = INIT_RSSI_THR;
230 	ahp->ah_sifstime = (u_int) -1;
231 	ahp->ah_slottime = (u_int) -1;
232 	ahp->ah_acktimeout = (u_int) -1;
233 	ahp->ah_ctstimeout = (u_int) -1;
234 
235 	if (!ar5211ChipReset(ah, AH_FALSE)) {	/* reset chip */
236 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
237 		ecode = HAL_EIO;
238 		goto bad;
239 	}
240 	if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
241 		/* set it back to OFDM mode to be able to read analog rev id */
242 		OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
243 		OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
244 		OS_DELAY(1000);
245 	}
246 
247 	/* Read Revisions from Chips */
248 	val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
249 	AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
250 	AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
251 
252 	if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
253 	    AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
254 		HALDEBUG(ah, HAL_DEBUG_ANY,
255 		    "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
256 		    __func__, AH_PRIVATE(ah)->ah_macVersion);
257 		ecode = HAL_ENOTSUPP;
258 		goto bad;
259 	}
260 
261 	AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
262 
263 	if (!ar5211ChipTest(ah)) {
264 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
265 		    __func__);
266 		ecode = HAL_ESELFTEST;
267 		goto bad;
268 	}
269 
270 	/* Set correct Baseband to analog shift setting to access analog chips. */
271 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
272 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
273 	} else {
274 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
275 	}
276 	OS_DELAY(2000);
277 
278 	/* Read Radio Chip Rev Extract */
279 	AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
280 	if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
281 		HALDEBUG(ah, HAL_DEBUG_ANY,
282 		    "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
283 		    "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
284 		ecode = HAL_ENOTSUPP;
285 		goto bad;
286 	}
287 
288 	val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
289                AR_PCICFG_EEPROM_SIZE_S;
290 	if (val != AR_PCICFG_EEPROM_SIZE_16K) {
291 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
292 		    "%u (0x%x) found\n", __func__, val, val);
293 		ecode = HAL_EESIZE;
294 		goto bad;
295 	}
296 	ecode = ath_hal_legacyEepromAttach(ah);
297 	if (ecode != HAL_OK) {
298 		goto bad;
299 	}
300 
301         /* If Bmode and AR5211, verify 2.4 analog exists */
302 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
303 	    ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
304 		/* Set correct Baseband to analog shift setting to access analog chips. */
305 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
306 		OS_DELAY(2000);
307 		AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
308 
309 		/* Set baseband for 5GHz chip */
310 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
311 		OS_DELAY(2000);
312 		if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
313 			HALDEBUG(ah, HAL_DEBUG_ANY,
314 			    "%s: 2G Radio Chip Rev 0x%x is not supported by "
315 			    "this driver\n", __func__,
316 			    AH_PRIVATE(ah)->ah_analog2GhzRev);
317 			ecode = HAL_ENOTSUPP;
318 			goto bad;
319 		}
320 	} else {
321 		ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
322         }
323 
324 	ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
325 	if (ecode != HAL_OK) {
326 		HALDEBUG(ah, HAL_DEBUG_ANY,
327 		    "%s: cannot read regulatory domain from EEPROM\n",
328 		    __func__);
329 		goto bad;
330         }
331 	AH_PRIVATE(ah)->ah_currentRD = eeval;
332 	AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
333 
334 	/*
335 	 * Got everything we need now to setup the capabilities.
336 	 */
337 	(void) ar5211FillCapabilityInfo(ah);
338 
339 	/* Initialize gain ladder thermal calibration structure */
340 	ar5211InitializeGainValues(ah);
341 
342 	ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
343 	if (ecode != HAL_OK) {
344 		HALDEBUG(ah, HAL_DEBUG_ANY,
345 		    "%s: error getting mac address from EEPROM\n", __func__);
346 		goto bad;
347         }
348 
349 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
350 
351 	return ah;
352 bad:
353 	if (ahp)
354 		ar5211Detach((struct ath_hal *) ahp);
355 	if (status)
356 		*status = ecode;
357 	return AH_NULL;
358 #undef N
359 }
360 
361 void
362 ar5211Detach(struct ath_hal *ah)
363 {
364 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
365 
366 	HALASSERT(ah != AH_NULL);
367 	HALASSERT(ah->ah_magic == AR5211_MAGIC);
368 
369 	ath_hal_eepromDetach(ah);
370 	ath_hal_free(ah);
371 }
372 
373 static HAL_BOOL
374 ar5211ChipTest(struct ath_hal *ah)
375 {
376 	uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
377 	uint32_t regHold[2];
378 	uint32_t patternData[4] =
379 	    { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
380 	int i, j;
381 
382 	/* Test PHY & MAC registers */
383 	for (i = 0; i < 2; i++) {
384 		uint32_t addr = regAddr[i];
385 		uint32_t wrData, rdData;
386 
387 		regHold[i] = OS_REG_READ(ah, addr);
388 		for (j = 0; j < 0x100; j++) {
389 			wrData = (j << 16) | j;
390 			OS_REG_WRITE(ah, addr, wrData);
391 			rdData = OS_REG_READ(ah, addr);
392 			if (rdData != wrData) {
393 				HALDEBUG(ah, HAL_DEBUG_ANY,
394 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
395 				__func__, addr, wrData, rdData);
396 				return AH_FALSE;
397 			}
398 		}
399 		for (j = 0; j < 4; j++) {
400 			wrData = patternData[j];
401 			OS_REG_WRITE(ah, addr, wrData);
402 			rdData = OS_REG_READ(ah, addr);
403 			if (wrData != rdData) {
404 				HALDEBUG(ah, HAL_DEBUG_ANY,
405 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
406 					__func__, addr, wrData, rdData);
407 				return AH_FALSE;
408 			}
409 		}
410 		OS_REG_WRITE(ah, regAddr[i], regHold[i]);
411 	}
412 	OS_DELAY(100);
413 	return AH_TRUE;
414 }
415 
416 /*
417  * Store the channel edges for the requested operational mode
418  */
419 static HAL_BOOL
420 ar5211GetChannelEdges(struct ath_hal *ah,
421 	uint16_t flags, uint16_t *low, uint16_t *high)
422 {
423 	if (flags & CHANNEL_5GHZ) {
424 		*low = 4920;
425 		*high = 6100;
426 		return AH_TRUE;
427 	}
428 	if (flags & CHANNEL_2GHZ && 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, HAL_CHANNEL *chans, uint32_t nchans)
438 {
439 	HAL_CHANNEL *chan;
440 	int i;
441 
442 	/* XXX fill in, this is just a placeholder */
443 	for (i = 0; i < nchans; i++) {
444 		chan = &chans[i];
445 		HALDEBUG(ah, HAL_DEBUG_ATTACH,
446 		    "%s: no min/max power for %u/0x%x\n",
447 		    __func__, chan->channel, chan->channelFlags);
448 		chan->maxTxPower = MAX_RATE_POWER;
449 		chan->minTxPower = 0;
450 	}
451 	return AH_TRUE;
452 }
453 
454 /*
455  * Fill all software cached or static hardware state information.
456  */
457 static HAL_BOOL
458 ar5211FillCapabilityInfo(struct ath_hal *ah)
459 {
460 	struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
461 	HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
462 
463 	/* Construct wireless mode from EEPROM */
464 	pCap->halWirelessModes = 0;
465 	if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
466 		pCap->halWirelessModes |= HAL_MODE_11A;
467 		if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
468 			pCap->halWirelessModes |= HAL_MODE_TURBO;
469 	}
470 	if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
471 		pCap->halWirelessModes |= HAL_MODE_11B;
472 
473 	pCap->halLow2GhzChan = 2312;
474 	pCap->halHigh2GhzChan = 2732;
475 	pCap->halLow5GhzChan = 4920;
476 	pCap->halHigh5GhzChan = 6100;
477 
478 	pCap->halChanSpreadSupport = AH_TRUE;
479 	pCap->halSleepAfterBeaconBroken = AH_TRUE;
480 	pCap->halPSPollBroken = AH_TRUE;
481 	pCap->halVEOLSupport = AH_TRUE;
482 
483 	pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
484 	pCap->halKeyCacheSize = 128;
485 
486 	/* XXX not needed */
487 	pCap->halChanHalfRate = AH_FALSE;
488 	pCap->halChanQuarterRate = AH_FALSE;
489 
490 	if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
491 	    ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
492 		/* NB: enabled by default */
493 		ahpriv->ah_rfkillEnabled = AH_TRUE;
494 		pCap->halRfSilentSupport = AH_TRUE;
495 	}
496 
497 	pCap->halTstampPrecision = 13;
498 
499 	/* XXX might be ok w/ some chip revs */
500 	ahpriv->ah_rxornIsFatal = AH_TRUE;
501 	return AH_TRUE;
502 }
503 
504 static const char*
505 ar5211Probe(uint16_t vendorid, uint16_t devid)
506 {
507 	if (vendorid == ATHEROS_VENDOR_ID) {
508 		if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
509 		    devid == AR5211_DEFAULT)
510 			return "Atheros 5211";
511 		if (devid == AR5211_FPGA11B)
512 			return "Atheros 5211 (FPGA)";
513 	}
514 	return AH_NULL;
515 }
516 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);
517