ar5416_attach.c revision 185377
1/*
2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
3 * Copyright (c) 2002-2008 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: ar5416_attach.c,v 1.19 2008/11/10 04:08:04 sam Exp $
18 */
19#include "opt_ah.h"
20
21#ifdef AH_SUPPORT_AR5416
22
23#if !defined(AH_SUPPORT_2133)
24#error "No 5416 RF support defined"
25#endif
26
27#include "ah.h"
28#include "ah_internal.h"
29#include "ah_devid.h"
30
31#include "ar5416/ar5416.h"
32#include "ar5416/ar5416reg.h"
33#include "ar5416/ar5416phy.h"
34
35#include "ar5416/ar5416.ini"
36
37static void
38ar5416AniSetup(struct ath_hal *ah)
39{
40	static const struct ar5212AniParams aniparams = {
41		.maxNoiseImmunityLevel	= 4,	/* levels 0..4 */
42		.totalSizeDesired	= { -55, -55, -55, -55, -62 },
43		.coarseHigh		= { -14, -14, -14, -14, -12 },
44		.coarseLow		= { -64, -64, -64, -64, -70 },
45		.firpwr			= { -78, -78, -78, -78, -80 },
46		.maxSpurImmunityLevel	= 2,
47		.cycPwrThr1		= { 2, 4, 6 },
48		.maxFirstepLevel	= 2,	/* levels 0..2 */
49		.firstep		= { 0, 4, 8 },
50		.ofdmTrigHigh		= 500,
51		.ofdmTrigLow		= 200,
52		.cckTrigHigh		= 200,
53		.cckTrigLow		= 100,
54		.rssiThrHigh		= 40,
55		.rssiThrLow		= 7,
56		.period			= 100,
57	};
58	/* NB: ANI is not enabled yet */
59	ar5212AniAttach(ah, &aniparams, &aniparams, AH_FALSE);
60}
61
62/*
63 * Attach for an AR5416 part.
64 */
65void
66ar5416InitState(struct ath_hal_5416 *ahp5416, uint16_t devid, HAL_SOFTC sc,
67	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
68{
69	struct ath_hal_5212 *ahp;
70	struct ath_hal *ah;
71
72	ahp = &ahp5416->ah_5212;
73	ar5212InitState(ahp, devid, sc, st, sh, status);
74	ah = &ahp->ah_priv.h;
75
76	/* override 5212 methods for our needs */
77	ah->ah_magic			= AR5416_MAGIC;
78	ah->ah_getRateTable		= ar5416GetRateTable;
79	ah->ah_detach			= ar5416Detach;
80
81	/* Reset functions */
82	ah->ah_reset			= ar5416Reset;
83	ah->ah_phyDisable		= ar5416PhyDisable;
84	ah->ah_disable			= ar5416Disable;
85	ah->ah_perCalibration		= ar5416PerCalibration;
86	ah->ah_setTxPowerLimit		= ar5416SetTxPowerLimit;
87
88	/* Transmit functions */
89	ah->ah_stopTxDma		= ar5416StopTxDma;
90	ah->ah_setupTxDesc		= ar5416SetupTxDesc;
91	ah->ah_setupXTxDesc		= ar5416SetupXTxDesc;
92	ah->ah_fillTxDesc		= ar5416FillTxDesc;
93	ah->ah_procTxDesc		= ar5416ProcTxDesc;
94
95	/* Receive Functions */
96	ah->ah_startPcuReceive		= ar5416StartPcuReceive;
97	ah->ah_stopPcuReceive		= ar5416StopPcuReceive;
98	ah->ah_setupRxDesc		= ar5416SetupRxDesc;
99	ah->ah_procRxDesc		= ar5416ProcRxDesc;
100
101	/* Misc Functions */
102	ah->ah_getDiagState		= ar5416GetDiagState;
103	ah->ah_setLedState		= ar5416SetLedState;
104	ah->ah_gpioCfgOutput		= ar5416GpioCfgOutput;
105	ah->ah_gpioCfgInput		= ar5416GpioCfgInput;
106	ah->ah_gpioGet			= ar5416GpioGet;
107	ah->ah_gpioSet			= ar5416GpioSet;
108	ah->ah_gpioSetIntr		= ar5416GpioSetIntr;
109	ah->ah_resetTsf			= ar5416ResetTsf;
110	ah->ah_getRfGain		= ar5416GetRfgain;
111	ah->ah_setAntennaSwitch		= ar5416SetAntennaSwitch;
112	ah->ah_setDecompMask		= ar5416SetDecompMask;
113	ah->ah_setCoverageClass		= ar5416SetCoverageClass;
114
115	ah->ah_resetKeyCacheEntry	= ar5416ResetKeyCacheEntry;
116	ah->ah_setKeyCacheEntry		= ar5416SetKeyCacheEntry;
117
118	/* Power Management Functions */
119	ah->ah_setPowerMode		= ar5416SetPowerMode;
120
121	/* Beacon Management Functions */
122	ah->ah_setBeaconTimers		= ar5416SetBeaconTimers;
123	ah->ah_beaconInit		= ar5416BeaconInit;
124	ah->ah_setStationBeaconTimers	= ar5416SetStaBeaconTimers;
125	ah->ah_resetStationBeaconTimers	= ar5416ResetStaBeaconTimers;
126
127	/* XXX 802.11n Functions */
128#if 0
129	ah->ah_chainTxDesc		= ar5416ChainTxDesc;
130	ah->ah_setupFirstTxDesc		= ar5416SetupFirstTxDesc;
131	ah->ah_setupLastTxDesc		= ar5416SetupLastTxDesc;
132	ah->ah_set11nRateScenario	= ar5416Set11nRateScenario;
133	ah->ah_set11nAggrMiddle		= ar5416Set11nAggrMiddle;
134	ah->ah_clr11nAggr		= ar5416Clr11nAggr;
135	ah->ah_set11nBurstDuration	= ar5416Set11nBurstDuration;
136	ah->ah_get11nExtBusy		= ar5416Get11nExtBusy;
137	ah->ah_set11nMac2040		= ar5416Set11nMac2040;
138	ah->ah_get11nRxClear		= ar5416Get11nRxClear;
139	ah->ah_set11nRxClear		= ar5416Set11nRxClear;
140#endif
141
142	/* Interrupt functions */
143	ah->ah_isInterruptPending	= ar5416IsInterruptPending;
144	ah->ah_getPendingInterrupts	= ar5416GetPendingInterrupts;
145	ah->ah_setInterrupts		= ar5416SetInterrupts;
146
147	ahp->ah_priv.ah_getWirelessModes= ar5416GetWirelessModes;
148	ahp->ah_priv.ah_eepromRead	= ar5416EepromRead;
149#ifdef AH_SUPPORT_WRITE_EEPROM
150	ahp->ah_priv.ah_eepromWrite	= ar5416EepromWrite;
151#endif
152	ahp->ah_priv.ah_gpioCfgOutput	= ar5416GpioCfgOutput;
153	ahp->ah_priv.ah_gpioCfgInput	= ar5416GpioCfgInput;
154	ahp->ah_priv.ah_gpioGet		= ar5416GpioGet;
155	ahp->ah_priv.ah_gpioSet		= ar5416GpioSet;
156	ahp->ah_priv.ah_gpioSetIntr	= ar5416GpioSetIntr;
157	ahp->ah_priv.ah_getChipPowerLimits = ar5416GetChipPowerLimits;
158
159	/*
160	 * XXX - Do we need a board specific chain mask?
161	 * Start by setting all Owl devices to 2x2
162	 */
163	AH5416(ah)->ah_rx_chainmask = AR5416_DEFAULT_RXCHAINMASK;
164	AH5416(ah)->ah_tx_chainmask = AR5416_DEFAULT_TXCHAINMASK;
165	AH5416(ah)->ah_clksel = 0;		/* XXX */
166	/* NB: ah_keytype is initialized to zero which is ok */
167#if 0
168	ah->ah_descinfo.rxctl_numwords = RXCTL_NUMWORDS(ah);
169	ah->ah_descinfo.rxctl_offset = RXCTL_OFFSET(ah);
170	ah->ah_descinfo.rxstatus_numwords = RXSTATUS_NUMWORDS(ah);
171	ah->ah_descinfo.rxstatus_offset = RXSTATUS_OFFSET(ah);
172
173	ah->ah_descinfo.txctl_numwords = TXCTL_NUMWORDS(ah);
174	ah->ah_descinfo.txctl_offset = TXCTL_OFFSET(ah);
175	ah->ah_descinfo.txstatus_numwords = TXSTATUS_NUMWORDS(ah);
176	ah->ah_descinfo.txstatus_offset = TXSTATUS_OFFSET(ah);
177#endif
178}
179
180/*
181 * Attach for an AR5416 part.
182 */
183struct ath_hal *
184ar5416Attach(uint16_t devid, HAL_SOFTC sc,
185	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
186{
187	struct ath_hal_5416 *ahp5416;
188	struct ath_hal_5212 *ahp;
189	struct ath_hal *ah;
190	uint32_t val;
191	HAL_STATUS ecode;
192	HAL_BOOL rfStatus;
193
194	HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
195	    __func__, sc, (void*) st, (void*) sh);
196
197	/* NB: memory is returned zero'd */
198	ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416) +
199		/* extra space for Owl 2.1/2.2 WAR */
200		sizeof(ar5416Addac)
201	);
202	if (ahp5416 == AH_NULL) {
203		HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
204		    "%s: cannot allocate memory for state block\n", __func__);
205		*status = HAL_ENOMEM;
206		return AH_NULL;
207	}
208	ar5416InitState(ahp5416, devid, sc, st, sh, status);
209	ahp = &ahp5416->ah_5212;
210	ah = &ahp->ah_priv.h;
211
212	if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) {
213		/* reset chip */
214		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", __func__);
215		ecode = HAL_EIO;
216		goto bad;
217	}
218
219	if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) {
220		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", __func__);
221		ecode = HAL_EIO;
222		goto bad;
223	}
224	/* Read Revisions from Chips before taking out of reset */
225	val = OS_REG_READ(ah, AR_SREV) & AR_SREV_ID;
226	AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
227	AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION;
228
229	/* setup common ini data; rf backends handle remainder */
230	HAL_INI_INIT(&ahp->ah_ini_modes, ar5416Modes, 6);
231	HAL_INI_INIT(&ahp->ah_ini_common, ar5416Common, 2);
232
233	HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar5416BB_RfGain, 3);
234	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar5416Bank0, 2);
235	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar5416Bank1, 2);
236	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar5416Bank2, 2);
237	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar5416Bank3, 3);
238	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar5416Bank6, 3);
239	HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar5416Bank7, 2);
240	HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar5416Addac, 2);
241
242	if (!IS_5416V2_2(ah)) {		/* Owl 2.1/2.0 */
243		struct ini {
244			uint32_t	*data;		/* NB: !const */
245			int		rows, cols;
246		};
247		/* override CLKDRV value */
248		OS_MEMCPY(&AH5416(ah)[1], ar5416Addac, sizeof(ar5416Addac));
249		AH5416(ah)->ah_ini_addac.data = (uint32_t *) &AH5416(ah)[1];
250		HAL_INI_VAL((struct ini *)&AH5416(ah)->ah_ini_addac, 31, 1) = 0;
251	}
252
253	if (!ar5416ChipReset(ah, AH_NULL)) {	/* reset chip */
254		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n",
255		    __func__);
256		ecode = HAL_EIO;
257		goto bad;
258	}
259
260	AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
261
262	if (!ar5212ChipTest(ah)) {
263		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
264		    __func__);
265		ecode = HAL_ESELFTEST;
266		goto bad;
267	}
268
269	/*
270	 * Set correct Baseband to analog shift
271	 * setting to access analog chips.
272	 */
273	OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
274
275	/* Read Radio Chip Rev Extract */
276	AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah);
277	switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) {
278        case AR_RAD5122_SREV_MAJOR:	/* Fowl: 5G/2x2 */
279        case AR_RAD2122_SREV_MAJOR:	/* Fowl: 2+5G/2x2 */
280        case AR_RAD2133_SREV_MAJOR:	/* Fowl: 2G/3x3 */
281	case AR_RAD5133_SREV_MAJOR:	/* Fowl: 2+5G/3x3 */
282		break;
283	default:
284		if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) {
285			/*
286			 * When RF_Silen is used the analog chip is reset.
287			 * So when the system boots with radio switch off
288			 * the RF chip rev reads back as zero and we need
289			 * to use the mac+phy revs to set the radio rev.
290			 */
291			AH_PRIVATE(ah)->ah_analog5GhzRev =
292				AR_RAD5133_SREV_MAJOR;
293			break;
294		}
295		/* NB: silently accept anything in release code per Atheros */
296#ifdef AH_DEBUG
297		HALDEBUG(ah, HAL_DEBUG_ANY,
298		    "%s: 5G Radio Chip Rev 0x%02X is not supported by "
299		    "this driver\n", __func__,
300		    AH_PRIVATE(ah)->ah_analog5GhzRev);
301		ecode = HAL_ENOTSUPP;
302		goto bad;
303#endif
304	}
305
306	ecode = ath_hal_v14EepromAttach(ah);
307	if (ecode != HAL_OK)
308		goto bad;
309
310	/*
311	 * Got everything we need now to setup the capabilities.
312	 */
313	if (!ar5416FillCapabilityInfo(ah)) {
314		ecode = HAL_EEREAD;
315		goto bad;
316	}
317
318	ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
319	if (ecode != HAL_OK) {
320		HALDEBUG(ah, HAL_DEBUG_ANY,
321		    "%s: error getting mac address from EEPROM\n", __func__);
322		goto bad;
323        }
324	/* XXX How about the serial number ? */
325	/* Read Reg Domain */
326	AH_PRIVATE(ah)->ah_currentRD =
327	    ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL);
328
329	/*
330	 * ah_miscMode is populated by ar5416FillCapabilityInfo()
331	 * starting from griffin. Set here to make sure that
332	 * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is
333	 * placed into hardware
334	 */
335	if (ahp->ah_miscMode != 0)
336		OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode);
337
338	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: Attaching AR2133 radio\n",
339	    __func__);
340	rfStatus = ar2133RfAttach(ah, &ecode);
341	if (!rfStatus) {
342		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
343		    __func__, ecode);
344		goto bad;
345	}
346
347	ar5212InitializeGainValues(ah);		/* gain ladder */
348	ar5416AniSetup(ah);			/* Anti Noise Immunity */
349	ar5416InitNfHistBuff(AH5416(ah)->ah_nfCalHist);
350
351	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
352
353	return ah;
354bad:
355	if (ahp)
356		ar5416Detach((struct ath_hal *) ahp);
357	if (status)
358		*status = ecode;
359	return AH_NULL;
360}
361
362void
363ar5416Detach(struct ath_hal *ah)
364{
365	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
366
367	HALASSERT(ah != AH_NULL);
368	HALASSERT(ah->ah_magic == AR5416_MAGIC);
369
370	ar5212AniDetach(ah);
371	ar5212RfDetach(ah);
372	ah->ah_disable(ah);
373	ar5416SetPowerMode(ah, HAL_PM_FULL_SLEEP, AH_TRUE);
374	ath_hal_eepromDetach(ah);
375	ath_hal_free(ah);
376}
377
378/*
379 * Fill all software cached or static hardware state information.
380 * Return failure if capabilities are to come from EEPROM and
381 * cannot be read.
382 */
383HAL_BOOL
384ar5416FillCapabilityInfo(struct ath_hal *ah)
385{
386	struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
387	HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
388	uint16_t val;
389
390	/* Construct wireless mode from EEPROM */
391	pCap->halWirelessModes = 0;
392	if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
393		pCap->halWirelessModes |= HAL_MODE_11A
394				       |  HAL_MODE_11NA_HT20
395				       |  HAL_MODE_11NA_HT40PLUS
396				       |  HAL_MODE_11NA_HT40MINUS
397				       ;
398	}
399	if (ath_hal_eepromGetFlag(ah, AR_EEP_GMODE)) {
400		pCap->halWirelessModes |= HAL_MODE_11G
401				       |  HAL_MODE_11NG_HT20
402				       |  HAL_MODE_11NG_HT40PLUS
403				       |  HAL_MODE_11NG_HT40MINUS
404				       ;
405		pCap->halWirelessModes |= HAL_MODE_11A
406				       |  HAL_MODE_11NA_HT20
407				       |  HAL_MODE_11NA_HT40PLUS
408				       |  HAL_MODE_11NA_HT40MINUS
409				       ;
410	}
411
412	pCap->halLow2GhzChan = 2312;
413	pCap->halHigh2GhzChan = 2732;
414
415	pCap->halLow5GhzChan = 4915;
416	pCap->halHigh5GhzChan = 6100;
417
418	pCap->halCipherCkipSupport = AH_FALSE;
419	pCap->halCipherTkipSupport = AH_TRUE;
420	pCap->halCipherAesCcmSupport = ath_hal_eepromGetFlag(ah, AR_EEP_AES);
421
422	pCap->halMicCkipSupport    = AH_FALSE;
423	pCap->halMicTkipSupport    = AH_TRUE;
424	pCap->halMicAesCcmSupport  = ath_hal_eepromGetFlag(ah, AR_EEP_AES);
425	/*
426	 * Starting with Griffin TX+RX mic keys can be combined
427	 * in one key cache slot.
428	 */
429	pCap->halTkipMicTxRxKeySupport = AH_TRUE;
430	pCap->halChanSpreadSupport = AH_TRUE;
431	pCap->halSleepAfterBeaconBroken = AH_TRUE;
432
433	pCap->halCompressSupport = AH_FALSE;
434	pCap->halBurstSupport = AH_TRUE;
435	pCap->halFastFramesSupport = AH_FALSE;	/* XXX? */
436	pCap->halChapTuningSupport = AH_TRUE;
437	pCap->halTurboPrimeSupport = AH_TRUE;
438
439	pCap->halTurboGSupport = pCap->halWirelessModes & HAL_MODE_108G;
440
441	pCap->halPSPollBroken = AH_TRUE;	/* XXX fixed in later revs? */
442	pCap->halVEOLSupport = AH_TRUE;
443	pCap->halBssIdMaskSupport = AH_TRUE;
444	pCap->halMcastKeySrchSupport = AH_FALSE;
445	pCap->halTsfAddSupport = AH_TRUE;
446
447	if (ath_hal_eepromGet(ah, AR_EEP_MAXQCU, &val) == HAL_OK)
448		pCap->halTotalQueues = val;
449	else
450		pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
451
452	if (ath_hal_eepromGet(ah, AR_EEP_KCENTRIES, &val) == HAL_OK)
453		pCap->halKeyCacheSize = val;
454	else
455		pCap->halKeyCacheSize = AR5416_KEYTABLE_SIZE;
456
457	/* XXX not needed */
458	pCap->halChanHalfRate = AH_FALSE;	/* XXX ? */
459	pCap->halChanQuarterRate = AH_FALSE;	/* XXX ? */
460
461	pCap->halTstampPrecision = 32;
462	pCap->halHwPhyCounterSupport = AH_TRUE;
463
464	pCap->halFastCCSupport = AH_TRUE;
465	pCap->halNumGpioPins = 6;
466	pCap->halWowSupport = AH_FALSE;
467	pCap->halWowMatchPatternExact = AH_FALSE;
468	pCap->halBtCoexSupport = AH_FALSE;	/* XXX need support */
469	pCap->halAutoSleepSupport = AH_FALSE;
470#if 0	/* XXX not yet */
471	pCap->halNumAntCfg2GHz = ar5416GetNumAntConfig(ahp, HAL_FREQ_BAND_2GHZ);
472	pCap->halNumAntCfg5GHz = ar5416GetNumAntConfig(ahp, HAL_FREQ_BAND_5GHZ);
473#endif
474	pCap->halHTSupport = AH_TRUE;
475	pCap->halTxChainMask = ath_hal_eepromGet(ah, AR_EEP_TXMASK, AH_NULL);
476	/* XXX CB71 uses GPIO 0 to indicate 3 rx chains */
477	pCap->halRxChainMask = ath_hal_eepromGet(ah, AR_EEP_RXMASK, AH_NULL);
478	pCap->halRtsAggrLimit = 8*1024;		/* Owl 2.0 limit */
479	pCap->halMbssidAggrSupport = AH_TRUE;
480	pCap->halForcePpmSupport = AH_TRUE;
481	pCap->halEnhancedPmSupport = AH_TRUE;
482
483	if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
484	    ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
485		/* NB: enabled by default */
486		ahpriv->ah_rfkillEnabled = AH_TRUE;
487		pCap->halRfSilentSupport = AH_TRUE;
488	}
489
490	ahpriv->ah_rxornIsFatal = AH_FALSE;
491
492	return AH_TRUE;
493}
494#endif /* AH_SUPPORT_AR5416 */
495