xref: /freebsd/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c (revision 641a6cfb86023499caafe26a4d821a0b885cf00b)
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 
79 	/* RX Functions */
80 	.ah_getRxDP			= ar5211GetRxDP,
81 	.ah_setRxDP			= ar5211SetRxDP,
82 	.ah_enableReceive		= ar5211EnableReceive,
83 	.ah_stopDmaReceive		= ar5211StopDmaReceive,
84 	.ah_startPcuReceive		= ar5211StartPcuReceive,
85 	.ah_stopPcuReceive		= ar5211StopPcuReceive,
86 	.ah_setMulticastFilter		= ar5211SetMulticastFilter,
87 	.ah_setMulticastFilterIndex	= ar5211SetMulticastFilterIndex,
88 	.ah_clrMulticastFilterIndex	= ar5211ClrMulticastFilterIndex,
89 	.ah_getRxFilter			= ar5211GetRxFilter,
90 	.ah_setRxFilter			= ar5211SetRxFilter,
91 	.ah_setupRxDesc			= ar5211SetupRxDesc,
92 	.ah_procRxDesc			= ar5211ProcRxDesc,
93 	.ah_rxMonitor			= ar5211RxMonitor,
94 	.ah_aniPoll			= ar5211AniPoll,
95 	.ah_procMibEvent		= ar5211MibEvent,
96 
97 	/* Misc Functions */
98 	.ah_getCapability		= ar5211GetCapability,
99 	.ah_setCapability		= ar5211SetCapability,
100 	.ah_getDiagState		= ar5211GetDiagState,
101 	.ah_getMacAddress		= ar5211GetMacAddress,
102 	.ah_setMacAddress		= ar5211SetMacAddress,
103 	.ah_getBssIdMask		= ar5211GetBssIdMask,
104 	.ah_setBssIdMask		= ar5211SetBssIdMask,
105 	.ah_setRegulatoryDomain		= ar5211SetRegulatoryDomain,
106 	.ah_setLedState			= ar5211SetLedState,
107 	.ah_writeAssocid		= ar5211WriteAssocid,
108 	.ah_gpioCfgInput		= ar5211GpioCfgInput,
109 	.ah_gpioCfgOutput		= ar5211GpioCfgOutput,
110 	.ah_gpioGet			= ar5211GpioGet,
111 	.ah_gpioSet			= ar5211GpioSet,
112 	.ah_gpioSetIntr			= ar5211GpioSetIntr,
113 	.ah_getTsf32			= ar5211GetTsf32,
114 	.ah_getTsf64			= ar5211GetTsf64,
115 	.ah_resetTsf			= ar5211ResetTsf,
116 	.ah_detectCardPresent		= ar5211DetectCardPresent,
117 	.ah_updateMibCounters		= ar5211UpdateMibCounters,
118 	.ah_getRfGain			= ar5211GetRfgain,
119 	.ah_getDefAntenna		= ar5211GetDefAntenna,
120 	.ah_setDefAntenna		= ar5211SetDefAntenna,
121 	.ah_getAntennaSwitch		= ar5211GetAntennaSwitch,
122 	.ah_setAntennaSwitch		= ar5211SetAntennaSwitch,
123 	.ah_setSifsTime			= ar5211SetSifsTime,
124 	.ah_getSifsTime			= ar5211GetSifsTime,
125 	.ah_setSlotTime			= ar5211SetSlotTime,
126 	.ah_getSlotTime			= ar5211GetSlotTime,
127 	.ah_setAckTimeout		= ar5211SetAckTimeout,
128 	.ah_getAckTimeout		= ar5211GetAckTimeout,
129 	.ah_setAckCTSRate		= ar5211SetAckCTSRate,
130 	.ah_getAckCTSRate		= ar5211GetAckCTSRate,
131 	.ah_setCTSTimeout		= ar5211SetCTSTimeout,
132 	.ah_getCTSTimeout		= ar5211GetCTSTimeout,
133 	.ah_setDecompMask		= ar5211SetDecompMask,
134 	.ah_setCoverageClass		= ar5211SetCoverageClass,
135 	.ah_get11nExtBusy		= ar5211Get11nExtBusy,
136 	.ah_getMibCycleCounts		= ar5211GetMibCycleCounts,
137 	.ah_enableDfs			= ar5211EnableDfs,
138 	.ah_getDfsThresh		= ar5211GetDfsThresh,
139 	/* XXX procRadarEvent */
140 	/* XXX isFastClockEnabled */
141 
142 	/* Key Cache Functions */
143 	.ah_getKeyCacheSize		= ar5211GetKeyCacheSize,
144 	.ah_resetKeyCacheEntry		= ar5211ResetKeyCacheEntry,
145 	.ah_isKeyCacheEntryValid	= ar5211IsKeyCacheEntryValid,
146 	.ah_setKeyCacheEntry		= ar5211SetKeyCacheEntry,
147 	.ah_setKeyCacheEntryMac		= ar5211SetKeyCacheEntryMac,
148 
149 	/* Power Management Functions */
150 	.ah_setPowerMode		= ar5211SetPowerMode,
151 	.ah_getPowerMode		= ar5211GetPowerMode,
152 
153 	/* Beacon Functions */
154 	.ah_setBeaconTimers		= ar5211SetBeaconTimers,
155 	.ah_beaconInit			= ar5211BeaconInit,
156 	.ah_setStationBeaconTimers	= ar5211SetStaBeaconTimers,
157 	.ah_resetStationBeaconTimers	= ar5211ResetStaBeaconTimers,
158 	.ah_getNextTBTT			= ar5211GetNextTBTT,
159 
160 	/* Interrupt Functions */
161 	.ah_isInterruptPending		= ar5211IsInterruptPending,
162 	.ah_getPendingInterrupts	= ar5211GetPendingInterrupts,
163 	.ah_getInterrupts		= ar5211GetInterrupts,
164 	.ah_setInterrupts		= ar5211SetInterrupts },
165 
166 	.ah_getChannelEdges		= ar5211GetChannelEdges,
167 	.ah_getWirelessModes		= ar5211GetWirelessModes,
168 	.ah_eepromRead			= ar5211EepromRead,
169 #ifdef AH_SUPPORT_WRITE_EEPROM
170 	.ah_eepromWrite			= ar5211EepromWrite,
171 #endif
172 	.ah_getChipPowerLimits		= ar5211GetChipPowerLimits,
173 };
174 
175 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
176 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
177 
178 /*
179  * Return the revsion id for the radio chip.  This
180  * fetched via the PHY.
181  */
182 static uint32_t
183 ar5211GetRadioRev(struct ath_hal *ah)
184 {
185 	uint32_t val;
186 	int i;
187 
188 	OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
189 	for (i = 0; i < 8; i++)
190 		OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
191 	val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
192 	val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
193 	return ath_hal_reverseBits(val, 8);
194 }
195 
196 /*
197  * Attach for an AR5211 part.
198  */
199 static struct ath_hal *
200 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
201 	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
202 	HAL_STATUS *status)
203 {
204 #define	N(a)	(sizeof(a)/sizeof(a[0]))
205 	struct ath_hal_5211 *ahp;
206 	struct ath_hal *ah;
207 	uint32_t val;
208 	uint16_t eeval;
209 	HAL_STATUS ecode;
210 
211 	HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
212 	    __func__, sc, (void*) st, (void*) sh);
213 
214 	/* NB: memory is returned zero'd */
215 	ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
216 	if (ahp == AH_NULL) {
217 		HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
218 		    "%s: cannot allocate memory for state block\n", __func__);
219 		ecode = HAL_ENOMEM;
220 		goto bad;
221 	}
222 	ah = &ahp->ah_priv.h;
223 	/* set initial values */
224 	OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
225 	ah->ah_sc = sc;
226 	ah->ah_st = st;
227 	ah->ah_sh = sh;
228 
229 	ah->ah_devid = devid;			/* NB: for AH_DEBUG_ALQ */
230 	AH_PRIVATE(ah)->ah_devid = devid;
231 	AH_PRIVATE(ah)->ah_subvendorid = 0;	/* XXX */
232 
233 	AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
234 	AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX;	/* no scaling */
235 
236 	ahp->ah_diversityControl = HAL_ANT_VARIABLE;
237 	ahp->ah_staId1Defaults = 0;
238 	ahp->ah_rssiThr = INIT_RSSI_THR;
239 	ahp->ah_sifstime = (u_int) -1;
240 	ahp->ah_slottime = (u_int) -1;
241 	ahp->ah_acktimeout = (u_int) -1;
242 	ahp->ah_ctstimeout = (u_int) -1;
243 
244 	if (!ar5211ChipReset(ah, AH_NULL)) {	/* reset chip */
245 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
246 		ecode = HAL_EIO;
247 		goto bad;
248 	}
249 	if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
250 		/* set it back to OFDM mode to be able to read analog rev id */
251 		OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
252 		OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
253 		OS_DELAY(1000);
254 	}
255 
256 	/* Read Revisions from Chips */
257 	val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
258 	AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
259 	AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
260 
261 	if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
262 	    AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
263 		HALDEBUG(ah, HAL_DEBUG_ANY,
264 		    "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
265 		    __func__, AH_PRIVATE(ah)->ah_macVersion);
266 		ecode = HAL_ENOTSUPP;
267 		goto bad;
268 	}
269 
270 	AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
271 
272 	if (!ar5211ChipTest(ah)) {
273 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
274 		    __func__);
275 		ecode = HAL_ESELFTEST;
276 		goto bad;
277 	}
278 
279 	/* Set correct Baseband to analog shift setting to access analog chips. */
280 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
281 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
282 	} else {
283 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
284 	}
285 	OS_DELAY(2000);
286 
287 	/* Read Radio Chip Rev Extract */
288 	AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
289 	if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
290 		HALDEBUG(ah, HAL_DEBUG_ANY,
291 		    "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
292 		    "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
293 		ecode = HAL_ENOTSUPP;
294 		goto bad;
295 	}
296 
297 	val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
298                AR_PCICFG_EEPROM_SIZE_S;
299 	if (val != AR_PCICFG_EEPROM_SIZE_16K) {
300 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
301 		    "%u (0x%x) found\n", __func__, val, val);
302 		ecode = HAL_EESIZE;
303 		goto bad;
304 	}
305 	ecode = ath_hal_legacyEepromAttach(ah);
306 	if (ecode != HAL_OK) {
307 		goto bad;
308 	}
309 
310         /* If Bmode and AR5211, verify 2.4 analog exists */
311 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
312 	    ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
313 		/* Set correct Baseband to analog shift setting to access analog chips. */
314 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
315 		OS_DELAY(2000);
316 		AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
317 
318 		/* Set baseband for 5GHz chip */
319 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
320 		OS_DELAY(2000);
321 		if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
322 			HALDEBUG(ah, HAL_DEBUG_ANY,
323 			    "%s: 2G Radio Chip Rev 0x%x is not supported by "
324 			    "this driver\n", __func__,
325 			    AH_PRIVATE(ah)->ah_analog2GhzRev);
326 			ecode = HAL_ENOTSUPP;
327 			goto bad;
328 		}
329 	} else {
330 		ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
331         }
332 
333 	ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
334 	if (ecode != HAL_OK) {
335 		HALDEBUG(ah, HAL_DEBUG_ANY,
336 		    "%s: cannot read regulatory domain from EEPROM\n",
337 		    __func__);
338 		goto bad;
339         }
340 	AH_PRIVATE(ah)->ah_currentRD = eeval;
341 	AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
342 
343 	/*
344 	 * Got everything we need now to setup the capabilities.
345 	 */
346 	(void) ar5211FillCapabilityInfo(ah);
347 
348 	/* Initialize gain ladder thermal calibration structure */
349 	ar5211InitializeGainValues(ah);
350 
351 	ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
352 	if (ecode != HAL_OK) {
353 		HALDEBUG(ah, HAL_DEBUG_ANY,
354 		    "%s: error getting mac address from EEPROM\n", __func__);
355 		goto bad;
356         }
357 
358 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
359 
360 	return ah;
361 bad:
362 	if (ahp)
363 		ar5211Detach((struct ath_hal *) ahp);
364 	if (status)
365 		*status = ecode;
366 	return AH_NULL;
367 #undef N
368 }
369 
370 void
371 ar5211Detach(struct ath_hal *ah)
372 {
373 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
374 
375 	HALASSERT(ah != AH_NULL);
376 	HALASSERT(ah->ah_magic == AR5211_MAGIC);
377 
378 	ath_hal_eepromDetach(ah);
379 	ath_hal_free(ah);
380 }
381 
382 static HAL_BOOL
383 ar5211ChipTest(struct ath_hal *ah)
384 {
385 	uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
386 	uint32_t regHold[2];
387 	uint32_t patternData[4] =
388 	    { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
389 	int i, j;
390 
391 	/* Test PHY & MAC registers */
392 	for (i = 0; i < 2; i++) {
393 		uint32_t addr = regAddr[i];
394 		uint32_t wrData, rdData;
395 
396 		regHold[i] = OS_REG_READ(ah, addr);
397 		for (j = 0; j < 0x100; j++) {
398 			wrData = (j << 16) | j;
399 			OS_REG_WRITE(ah, addr, wrData);
400 			rdData = OS_REG_READ(ah, addr);
401 			if (rdData != wrData) {
402 				HALDEBUG(ah, HAL_DEBUG_ANY,
403 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
404 				__func__, addr, wrData, rdData);
405 				return AH_FALSE;
406 			}
407 		}
408 		for (j = 0; j < 4; j++) {
409 			wrData = patternData[j];
410 			OS_REG_WRITE(ah, addr, wrData);
411 			rdData = OS_REG_READ(ah, addr);
412 			if (wrData != rdData) {
413 				HALDEBUG(ah, HAL_DEBUG_ANY,
414 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
415 					__func__, addr, wrData, rdData);
416 				return AH_FALSE;
417 			}
418 		}
419 		OS_REG_WRITE(ah, regAddr[i], regHold[i]);
420 	}
421 	OS_DELAY(100);
422 	return AH_TRUE;
423 }
424 
425 /*
426  * Store the channel edges for the requested operational mode
427  */
428 static HAL_BOOL
429 ar5211GetChannelEdges(struct ath_hal *ah,
430 	uint16_t flags, uint16_t *low, uint16_t *high)
431 {
432 	if (flags & IEEE80211_CHAN_5GHZ) {
433 		*low = 4920;
434 		*high = 6100;
435 		return AH_TRUE;
436 	}
437 	if (flags & IEEE80211_CHAN_2GHZ &&
438 	    ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
439 		*low = 2312;
440 		*high = 2732;
441 		return AH_TRUE;
442 	}
443 	return AH_FALSE;
444 }
445 
446 static HAL_BOOL
447 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
448 {
449 	/* XXX fill in, this is just a placeholder */
450 	HALDEBUG(ah, HAL_DEBUG_ATTACH,
451 	    "%s: no min/max power for %u/0x%x\n",
452 	    __func__, chan->ic_freq, chan->ic_flags);
453 	chan->ic_maxpower = MAX_RATE_POWER;
454 	chan->ic_minpower = 0;
455 	return AH_TRUE;
456 }
457 
458 static void
459 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
460 {
461 }
462 
463 static void
464 ar5211DisablePCIE(struct ath_hal *ah)
465 {
466 }
467 
468 /*
469  * Fill all software cached or static hardware state information.
470  */
471 static HAL_BOOL
472 ar5211FillCapabilityInfo(struct ath_hal *ah)
473 {
474 	struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
475 	HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
476 
477 	/* Construct wireless mode from EEPROM */
478 	pCap->halWirelessModes = 0;
479 	if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
480 		pCap->halWirelessModes |= HAL_MODE_11A;
481 		if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
482 			pCap->halWirelessModes |= HAL_MODE_TURBO;
483 	}
484 	if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
485 		pCap->halWirelessModes |= HAL_MODE_11B;
486 
487 	pCap->halLow2GhzChan = 2312;
488 	pCap->halHigh2GhzChan = 2732;
489 	pCap->halLow5GhzChan = 4920;
490 	pCap->halHigh5GhzChan = 6100;
491 
492 	pCap->halChanSpreadSupport = AH_TRUE;
493 	pCap->halSleepAfterBeaconBroken = AH_TRUE;
494 	pCap->halPSPollBroken = AH_TRUE;
495 	pCap->halVEOLSupport = AH_TRUE;
496 
497 	pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
498 	pCap->halKeyCacheSize = 128;
499 
500 	/* XXX not needed */
501 	pCap->halChanHalfRate = AH_FALSE;
502 	pCap->halChanQuarterRate = AH_FALSE;
503 
504 	/*
505 	 * RSSI uses the combined field; some 11n NICs may use
506 	 * the control chain RSSI.
507 	 */
508 	pCap->halUseCombinedRadarRssi = AH_TRUE;
509 
510 	if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
511 	    ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
512 		/* NB: enabled by default */
513 		ahpriv->ah_rfkillEnabled = AH_TRUE;
514 		pCap->halRfSilentSupport = AH_TRUE;
515 	}
516 
517 	pCap->halTstampPrecision = 13;
518 	pCap->halIntrMask = HAL_INT_COMMON
519 			| HAL_INT_RX
520 			| HAL_INT_TX
521 			| HAL_INT_FATAL
522 			| HAL_INT_BNR
523 			| HAL_INT_TIM
524 			;
525 
526 	pCap->hal4kbSplitTransSupport = AH_TRUE;
527 	pCap->halHasRxSelfLinkedTail = AH_TRUE;
528 
529 	/* XXX might be ok w/ some chip revs */
530 	ahpriv->ah_rxornIsFatal = AH_TRUE;
531 	return AH_TRUE;
532 }
533 
534 static const char*
535 ar5211Probe(uint16_t vendorid, uint16_t devid)
536 {
537 	if (vendorid == ATHEROS_VENDOR_ID) {
538 		if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
539 		    devid == AR5211_DEFAULT)
540 			return "Atheros 5211";
541 		if (devid == AR5211_FPGA11B)
542 			return "Atheros 5211 (FPGA)";
543 	}
544 	return AH_NULL;
545 }
546 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);
547