xref: /freebsd/sys/dev/ath/ath_hal/ar5211/ar5211_attach.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
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  * $FreeBSD$
20  */
21 #include "opt_ah.h"
22 
23 #include "ah.h"
24 #include "ah_internal.h"
25 #include "ah_devid.h"
26 
27 #include "ar5211/ar5211.h"
28 #include "ar5211/ar5211reg.h"
29 #include "ar5211/ar5211phy.h"
30 
31 #include "ah_eeprom_v3.h"
32 
33 static HAL_BOOL ar5211GetChannelEdges(struct ath_hal *ah,
34 		uint16_t flags, uint16_t *low, uint16_t *high);
35 static HAL_BOOL ar5211GetChipPowerLimits(struct ath_hal *ah,
36 		struct ieee80211_channel *chan);
37 
38 static void ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore,
39 		HAL_BOOL power_off);
40 static void ar5211DisablePCIE(struct ath_hal *ah);
41 
42 static const struct ath_hal_private ar5211hal = {{
43 	.ah_magic			= AR5211_MAGIC,
44 
45 	.ah_getRateTable		= ar5211GetRateTable,
46 	.ah_detach			= ar5211Detach,
47 
48 	/* Reset Functions */
49 	.ah_reset			= ar5211Reset,
50 	.ah_phyDisable			= ar5211PhyDisable,
51 	.ah_disable			= ar5211Disable,
52 	.ah_configPCIE			= ar5211ConfigPCIE,
53 	.ah_disablePCIE			= ar5211DisablePCIE,
54 	.ah_setPCUConfig		= ar5211SetPCUConfig,
55 	.ah_perCalibration		= ar5211PerCalibration,
56 	.ah_perCalibrationN		= ar5211PerCalibrationN,
57 	.ah_resetCalValid		= ar5211ResetCalValid,
58 	.ah_setTxPowerLimit		= ar5211SetTxPowerLimit,
59 	.ah_getChanNoise		= ath_hal_getChanNoise,
60 
61 	/* Transmit functions */
62 	.ah_updateTxTrigLevel		= ar5211UpdateTxTrigLevel,
63 	.ah_setupTxQueue		= ar5211SetupTxQueue,
64 	.ah_setTxQueueProps             = ar5211SetTxQueueProps,
65 	.ah_getTxQueueProps             = ar5211GetTxQueueProps,
66 	.ah_releaseTxQueue		= ar5211ReleaseTxQueue,
67 	.ah_resetTxQueue		= ar5211ResetTxQueue,
68 	.ah_getTxDP			= ar5211GetTxDP,
69 	.ah_setTxDP			= ar5211SetTxDP,
70 	.ah_numTxPending		= ar5211NumTxPending,
71 	.ah_startTxDma			= ar5211StartTxDma,
72 	.ah_stopTxDma			= ar5211StopTxDma,
73 	.ah_setupTxDesc			= ar5211SetupTxDesc,
74 	.ah_setupXTxDesc		= ar5211SetupXTxDesc,
75 	.ah_fillTxDesc			= ar5211FillTxDesc,
76 	.ah_procTxDesc			= ar5211ProcTxDesc,
77 	.ah_getTxIntrQueue		= ar5211GetTxIntrQueue,
78 	.ah_reqTxIntrDesc 		= ar5211IntrReqTxDesc,
79 	.ah_getTxCompletionRates	= ar5211GetTxCompletionRates,
80 	.ah_setTxDescLink		= ar5211SetTxDescLink,
81 	.ah_getTxDescLink		= ar5211GetTxDescLink,
82 	.ah_getTxDescLinkPtr		= ar5211GetTxDescLinkPtr,
83 
84 	/* RX Functions */
85 	.ah_getRxDP			= ar5211GetRxDP,
86 	.ah_setRxDP			= ar5211SetRxDP,
87 	.ah_enableReceive		= ar5211EnableReceive,
88 	.ah_stopDmaReceive		= ar5211StopDmaReceive,
89 	.ah_startPcuReceive		= ar5211StartPcuReceive,
90 	.ah_stopPcuReceive		= ar5211StopPcuReceive,
91 	.ah_setMulticastFilter		= ar5211SetMulticastFilter,
92 	.ah_setMulticastFilterIndex	= ar5211SetMulticastFilterIndex,
93 	.ah_clrMulticastFilterIndex	= ar5211ClrMulticastFilterIndex,
94 	.ah_getRxFilter			= ar5211GetRxFilter,
95 	.ah_setRxFilter			= ar5211SetRxFilter,
96 	.ah_setupRxDesc			= ar5211SetupRxDesc,
97 	.ah_procRxDesc			= ar5211ProcRxDesc,
98 	.ah_rxMonitor			= ar5211RxMonitor,
99 	.ah_aniPoll			= ar5211AniPoll,
100 	.ah_procMibEvent		= ar5211MibEvent,
101 
102 	/* Misc Functions */
103 	.ah_getCapability		= ar5211GetCapability,
104 	.ah_setCapability		= ar5211SetCapability,
105 	.ah_getDiagState		= ar5211GetDiagState,
106 	.ah_getMacAddress		= ar5211GetMacAddress,
107 	.ah_setMacAddress		= ar5211SetMacAddress,
108 	.ah_getBssIdMask		= ar5211GetBssIdMask,
109 	.ah_setBssIdMask		= ar5211SetBssIdMask,
110 	.ah_setRegulatoryDomain		= ar5211SetRegulatoryDomain,
111 	.ah_setLedState			= ar5211SetLedState,
112 	.ah_writeAssocid		= ar5211WriteAssocid,
113 	.ah_gpioCfgInput		= ar5211GpioCfgInput,
114 	.ah_gpioCfgOutput		= ar5211GpioCfgOutput,
115 	.ah_gpioGet			= ar5211GpioGet,
116 	.ah_gpioSet			= ar5211GpioSet,
117 	.ah_gpioSetIntr			= ar5211GpioSetIntr,
118 	.ah_getTsf32			= ar5211GetTsf32,
119 	.ah_getTsf64			= ar5211GetTsf64,
120 	.ah_resetTsf			= ar5211ResetTsf,
121 	.ah_detectCardPresent		= ar5211DetectCardPresent,
122 	.ah_updateMibCounters		= ar5211UpdateMibCounters,
123 	.ah_getRfGain			= ar5211GetRfgain,
124 	.ah_getDefAntenna		= ar5211GetDefAntenna,
125 	.ah_setDefAntenna		= ar5211SetDefAntenna,
126 	.ah_getAntennaSwitch		= ar5211GetAntennaSwitch,
127 	.ah_setAntennaSwitch		= ar5211SetAntennaSwitch,
128 	.ah_setSifsTime			= ar5211SetSifsTime,
129 	.ah_getSifsTime			= ar5211GetSifsTime,
130 	.ah_setSlotTime			= ar5211SetSlotTime,
131 	.ah_getSlotTime			= ar5211GetSlotTime,
132 	.ah_setAckTimeout		= ar5211SetAckTimeout,
133 	.ah_getAckTimeout		= ar5211GetAckTimeout,
134 	.ah_setAckCTSRate		= ar5211SetAckCTSRate,
135 	.ah_getAckCTSRate		= ar5211GetAckCTSRate,
136 	.ah_setCTSTimeout		= ar5211SetCTSTimeout,
137 	.ah_getCTSTimeout		= ar5211GetCTSTimeout,
138 	.ah_setDecompMask		= ar5211SetDecompMask,
139 	.ah_setCoverageClass		= ar5211SetCoverageClass,
140 	.ah_setQuiet			= ar5211SetQuiet,
141 	.ah_get11nExtBusy		= ar5211Get11nExtBusy,
142 	.ah_getMibCycleCounts		= ar5211GetMibCycleCounts,
143 	.ah_setChainMasks		= ar5211SetChainMasks,
144 	.ah_enableDfs			= ar5211EnableDfs,
145 	.ah_getDfsThresh		= ar5211GetDfsThresh,
146 	/* XXX procRadarEvent */
147 	/* XXX isFastClockEnabled */
148 	.ah_setNav			= ar5211SetNav,
149 	.ah_getNav			= ar5211GetNav,
150 
151 	/* Key Cache Functions */
152 	.ah_getKeyCacheSize		= ar5211GetKeyCacheSize,
153 	.ah_resetKeyCacheEntry		= ar5211ResetKeyCacheEntry,
154 	.ah_isKeyCacheEntryValid	= ar5211IsKeyCacheEntryValid,
155 	.ah_setKeyCacheEntry		= ar5211SetKeyCacheEntry,
156 	.ah_setKeyCacheEntryMac		= ar5211SetKeyCacheEntryMac,
157 
158 	/* Power Management Functions */
159 	.ah_setPowerMode		= ar5211SetPowerMode,
160 	.ah_getPowerMode		= ar5211GetPowerMode,
161 
162 	/* Beacon Functions */
163 	.ah_setBeaconTimers		= ar5211SetBeaconTimers,
164 	.ah_beaconInit			= ar5211BeaconInit,
165 	.ah_setStationBeaconTimers	= ar5211SetStaBeaconTimers,
166 	.ah_resetStationBeaconTimers	= ar5211ResetStaBeaconTimers,
167 	.ah_getNextTBTT			= ar5211GetNextTBTT,
168 
169 	/* Interrupt Functions */
170 	.ah_isInterruptPending		= ar5211IsInterruptPending,
171 	.ah_getPendingInterrupts	= ar5211GetPendingInterrupts,
172 	.ah_getInterrupts		= ar5211GetInterrupts,
173 	.ah_setInterrupts		= ar5211SetInterrupts },
174 
175 	.ah_getChannelEdges		= ar5211GetChannelEdges,
176 	.ah_getWirelessModes		= ar5211GetWirelessModes,
177 	.ah_eepromRead			= ar5211EepromRead,
178 #ifdef AH_SUPPORT_WRITE_EEPROM
179 	.ah_eepromWrite			= ar5211EepromWrite,
180 #endif
181 	.ah_getChipPowerLimits		= ar5211GetChipPowerLimits,
182 };
183 
184 static HAL_BOOL ar5211ChipTest(struct ath_hal *);
185 static HAL_BOOL ar5211FillCapabilityInfo(struct ath_hal *ah);
186 
187 /*
188  * Return the revsion id for the radio chip.  This
189  * fetched via the PHY.
190  */
191 static uint32_t
192 ar5211GetRadioRev(struct ath_hal *ah)
193 {
194 	uint32_t val;
195 	int i;
196 
197 	OS_REG_WRITE(ah, (AR_PHY_BASE + (0x34 << 2)), 0x00001c16);
198 	for (i = 0; i < 8; i++)
199 		OS_REG_WRITE(ah, (AR_PHY_BASE + (0x20 << 2)), 0x00010000);
200 	val = (OS_REG_READ(ah, AR_PHY_BASE + (256 << 2)) >> 24) & 0xff;
201 	val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
202 	return ath_hal_reverseBits(val, 8);
203 }
204 
205 /*
206  * Attach for an AR5211 part.
207  */
208 static struct ath_hal *
209 ar5211Attach(uint16_t devid, HAL_SOFTC sc,
210 	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
211 	HAL_OPS_CONFIG *ah_config, HAL_STATUS *status)
212 {
213 #define	N(a)	(sizeof(a)/sizeof(a[0]))
214 	struct ath_hal_5211 *ahp;
215 	struct ath_hal *ah;
216 	uint32_t val;
217 	uint16_t eeval;
218 	HAL_STATUS ecode;
219 
220 	HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
221 	    __func__, sc, (void*) st, (void*) sh);
222 
223 	/* NB: memory is returned zero'd */
224 	ahp = ath_hal_malloc(sizeof (struct ath_hal_5211));
225 	if (ahp == AH_NULL) {
226 		HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
227 		    "%s: cannot allocate memory for state block\n", __func__);
228 		ecode = HAL_ENOMEM;
229 		goto bad;
230 	}
231 	ah = &ahp->ah_priv.h;
232 	/* set initial values */
233 	OS_MEMCPY(&ahp->ah_priv, &ar5211hal, sizeof(struct ath_hal_private));
234 	ah->ah_sc = sc;
235 	ah->ah_st = st;
236 	ah->ah_sh = sh;
237 
238 	ah->ah_devid = devid;			/* NB: for AH_DEBUG_ALQ */
239 	AH_PRIVATE(ah)->ah_devid = devid;
240 	AH_PRIVATE(ah)->ah_subvendorid = 0;	/* XXX */
241 
242 	AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
243 	AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX;	/* no scaling */
244 
245 	ahp->ah_diversityControl = HAL_ANT_VARIABLE;
246 	ahp->ah_staId1Defaults = 0;
247 	ahp->ah_rssiThr = INIT_RSSI_THR;
248 	ahp->ah_sifstime = (u_int) -1;
249 	ahp->ah_slottime = (u_int) -1;
250 	ahp->ah_acktimeout = (u_int) -1;
251 	ahp->ah_ctstimeout = (u_int) -1;
252 
253 	if (!ar5211ChipReset(ah, AH_NULL)) {	/* reset chip */
254 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__);
255 		ecode = HAL_EIO;
256 		goto bad;
257 	}
258 	if (AH_PRIVATE(ah)->ah_devid == AR5211_FPGA11B) {
259 		/* set it back to OFDM mode to be able to read analog rev id */
260 		OS_REG_WRITE(ah, AR5211_PHY_MODE, AR5211_PHY_MODE_OFDM);
261 		OS_REG_WRITE(ah, AR_PHY_PLL_CTL, AR_PHY_PLL_CTL_44);
262 		OS_DELAY(1000);
263 	}
264 
265 	/* Read Revisions from Chips */
266 	val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID_M;
267 	AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
268 	AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION_M;
269 
270 	if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_MAUI_2 ||
271 	    AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_OAHU) {
272 		HALDEBUG(ah, HAL_DEBUG_ANY,
273 		    "%s: Mac Chip Rev 0x%x is not supported by this driver\n",
274 		    __func__, AH_PRIVATE(ah)->ah_macVersion);
275 		ecode = HAL_ENOTSUPP;
276 		goto bad;
277 	}
278 
279 	AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
280 
281 	if (!ar5211ChipTest(ah)) {
282 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
283 		    __func__);
284 		ecode = HAL_ESELFTEST;
285 		goto bad;
286 	}
287 
288 	/* Set correct Baseband to analog shift setting to access analog chips. */
289 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU) {
290 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
291 	} else {
292 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000047);
293 	}
294 	OS_DELAY(2000);
295 
296 	/* Read Radio Chip Rev Extract */
297 	AH_PRIVATE(ah)->ah_analog5GhzRev = ar5211GetRadioRev(ah);
298 	if ((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xf0) != RAD5_SREV_MAJOR) {
299 		HALDEBUG(ah, HAL_DEBUG_ANY,
300 		    "%s: 5G Radio Chip Rev 0x%02X is not supported by this "
301 		    "driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev);
302 		ecode = HAL_ENOTSUPP;
303 		goto bad;
304 	}
305 
306 	val = (OS_REG_READ(ah, AR_PCICFG) & AR_PCICFG_EEPROM_SIZE_M) >>
307                AR_PCICFG_EEPROM_SIZE_S;
308 	if (val != AR_PCICFG_EEPROM_SIZE_16K) {
309 		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: unsupported EEPROM size "
310 		    "%u (0x%x) found\n", __func__, val, val);
311 		ecode = HAL_EESIZE;
312 		goto bad;
313 	}
314 	ecode = ath_hal_legacyEepromAttach(ah);
315 	if (ecode != HAL_OK) {
316 		goto bad;
317 	}
318 
319         /* If Bmode and AR5211, verify 2.4 analog exists */
320 	if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_OAHU &&
321 	    ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
322 		/* Set correct Baseband to analog shift setting to access analog chips. */
323 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00004007);
324 		OS_DELAY(2000);
325 		AH_PRIVATE(ah)->ah_analog2GhzRev = ar5211GetRadioRev(ah);
326 
327 		/* Set baseband for 5GHz chip */
328 		OS_REG_WRITE(ah, AR_PHY_BASE, 0x00000007);
329 		OS_DELAY(2000);
330 		if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != RAD2_SREV_MAJOR) {
331 			HALDEBUG(ah, HAL_DEBUG_ANY,
332 			    "%s: 2G Radio Chip Rev 0x%x is not supported by "
333 			    "this driver\n", __func__,
334 			    AH_PRIVATE(ah)->ah_analog2GhzRev);
335 			ecode = HAL_ENOTSUPP;
336 			goto bad;
337 		}
338 	} else {
339 		ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_FALSE);
340         }
341 
342 	ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
343 	if (ecode != HAL_OK) {
344 		HALDEBUG(ah, HAL_DEBUG_ANY,
345 		    "%s: cannot read regulatory domain from EEPROM\n",
346 		    __func__);
347 		goto bad;
348         }
349 	AH_PRIVATE(ah)->ah_currentRD = eeval;
350 	AH_PRIVATE(ah)->ah_getNfAdjust = ar5211GetNfAdjust;
351 
352 	/*
353 	 * Got everything we need now to setup the capabilities.
354 	 */
355 	(void) ar5211FillCapabilityInfo(ah);
356 
357 	/* Initialize gain ladder thermal calibration structure */
358 	ar5211InitializeGainValues(ah);
359 
360 	ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
361 	if (ecode != HAL_OK) {
362 		HALDEBUG(ah, HAL_DEBUG_ANY,
363 		    "%s: error getting mac address from EEPROM\n", __func__);
364 		goto bad;
365         }
366 
367 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
368 
369 	return ah;
370 bad:
371 	if (ahp)
372 		ar5211Detach((struct ath_hal *) ahp);
373 	if (status)
374 		*status = ecode;
375 	return AH_NULL;
376 #undef N
377 }
378 
379 void
380 ar5211Detach(struct ath_hal *ah)
381 {
382 	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
383 
384 	HALASSERT(ah != AH_NULL);
385 	HALASSERT(ah->ah_magic == AR5211_MAGIC);
386 
387 	ath_hal_eepromDetach(ah);
388 	ath_hal_free(ah);
389 }
390 
391 static HAL_BOOL
392 ar5211ChipTest(struct ath_hal *ah)
393 {
394 	uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
395 	uint32_t regHold[2];
396 	uint32_t patternData[4] =
397 	    { 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
398 	int i, j;
399 
400 	/* Test PHY & MAC registers */
401 	for (i = 0; i < 2; i++) {
402 		uint32_t addr = regAddr[i];
403 		uint32_t wrData, rdData;
404 
405 		regHold[i] = OS_REG_READ(ah, addr);
406 		for (j = 0; j < 0x100; j++) {
407 			wrData = (j << 16) | j;
408 			OS_REG_WRITE(ah, addr, wrData);
409 			rdData = OS_REG_READ(ah, addr);
410 			if (rdData != wrData) {
411 				HALDEBUG(ah, HAL_DEBUG_ANY,
412 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
413 				__func__, addr, wrData, rdData);
414 				return AH_FALSE;
415 			}
416 		}
417 		for (j = 0; j < 4; j++) {
418 			wrData = patternData[j];
419 			OS_REG_WRITE(ah, addr, wrData);
420 			rdData = OS_REG_READ(ah, addr);
421 			if (wrData != rdData) {
422 				HALDEBUG(ah, HAL_DEBUG_ANY,
423 "%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
424 					__func__, addr, wrData, rdData);
425 				return AH_FALSE;
426 			}
427 		}
428 		OS_REG_WRITE(ah, regAddr[i], regHold[i]);
429 	}
430 	OS_DELAY(100);
431 	return AH_TRUE;
432 }
433 
434 /*
435  * Store the channel edges for the requested operational mode
436  */
437 static HAL_BOOL
438 ar5211GetChannelEdges(struct ath_hal *ah,
439 	uint16_t flags, uint16_t *low, uint16_t *high)
440 {
441 	if (flags & IEEE80211_CHAN_5GHZ) {
442 		*low = 4920;
443 		*high = 6100;
444 		return AH_TRUE;
445 	}
446 	if (flags & IEEE80211_CHAN_2GHZ &&
447 	    ath_hal_eepromGetFlag(ah, AR_EEP_BMODE)) {
448 		*low = 2312;
449 		*high = 2732;
450 		return AH_TRUE;
451 	}
452 	return AH_FALSE;
453 }
454 
455 static HAL_BOOL
456 ar5211GetChipPowerLimits(struct ath_hal *ah, struct ieee80211_channel *chan)
457 {
458 	/* XXX fill in, this is just a placeholder */
459 	HALDEBUG(ah, HAL_DEBUG_ATTACH,
460 	    "%s: no min/max power for %u/0x%x\n",
461 	    __func__, chan->ic_freq, chan->ic_flags);
462 	chan->ic_maxpower = MAX_RATE_POWER;
463 	chan->ic_minpower = 0;
464 	return AH_TRUE;
465 }
466 
467 static void
468 ar5211ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
469 {
470 }
471 
472 static void
473 ar5211DisablePCIE(struct ath_hal *ah)
474 {
475 }
476 
477 /*
478  * Fill all software cached or static hardware state information.
479  */
480 static HAL_BOOL
481 ar5211FillCapabilityInfo(struct ath_hal *ah)
482 {
483 	struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
484 	HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
485 
486 	/* Construct wireless mode from EEPROM */
487 	pCap->halWirelessModes = 0;
488 	if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
489 		pCap->halWirelessModes |= HAL_MODE_11A;
490 		if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
491 			pCap->halWirelessModes |= HAL_MODE_TURBO;
492 	}
493 	if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
494 		pCap->halWirelessModes |= HAL_MODE_11B;
495 
496 	pCap->halLow2GhzChan = 2312;
497 	pCap->halHigh2GhzChan = 2732;
498 	pCap->halLow5GhzChan = 4920;
499 	pCap->halHigh5GhzChan = 6100;
500 
501 	pCap->halChanSpreadSupport = AH_TRUE;
502 	pCap->halSleepAfterBeaconBroken = AH_TRUE;
503 	pCap->halPSPollBroken = AH_TRUE;
504 	pCap->halVEOLSupport = AH_TRUE;
505 	pCap->halNumMRRetries = 1;	/* No hardware MRR support */
506 	pCap->halNumTxMaps = 1;		/* Single TX ptr per descr */
507 
508 	pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
509 	pCap->halKeyCacheSize = 128;
510 
511 	/* XXX not needed */
512 	pCap->halChanHalfRate = AH_FALSE;
513 	pCap->halChanQuarterRate = AH_FALSE;
514 
515 	/*
516 	 * RSSI uses the combined field; some 11n NICs may use
517 	 * the control chain RSSI.
518 	 */
519 	pCap->halUseCombinedRadarRssi = AH_TRUE;
520 
521 	if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
522 	    ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
523 		/* NB: enabled by default */
524 		ahpriv->ah_rfkillEnabled = AH_TRUE;
525 		pCap->halRfSilentSupport = AH_TRUE;
526 	}
527 
528 	pCap->halRxTstampPrecision = 13;
529 	pCap->halTxTstampPrecision = 16;
530 	pCap->halIntrMask = HAL_INT_COMMON
531 			| HAL_INT_RX
532 			| HAL_INT_TX
533 			| HAL_INT_FATAL
534 			| HAL_INT_BNR
535 			| HAL_INT_TIM
536 			;
537 
538 	pCap->hal4kbSplitTransSupport = AH_TRUE;
539 	pCap->halHasRxSelfLinkedTail = AH_TRUE;
540 
541 	/* XXX might be ok w/ some chip revs */
542 	ahpriv->ah_rxornIsFatal = AH_TRUE;
543 	return AH_TRUE;
544 }
545 
546 static const char*
547 ar5211Probe(uint16_t vendorid, uint16_t devid)
548 {
549 	if (vendorid == ATHEROS_VENDOR_ID) {
550 		if (devid == AR5211_DEVID || devid == AR5311_DEVID ||
551 		    devid == AR5211_DEFAULT)
552 			return "Atheros 5211";
553 		if (devid == AR5211_FPGA11B)
554 			return "Atheros 5211 (FPGA)";
555 	}
556 	return AH_NULL;
557 }
558 AH_CHIP(AR5211, ar5211Probe, ar5211Attach);
559