1/*-
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting
5 * Copyright (c) 2008 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: releng/12.0/sys/dev/ath/ath_hal/ar9002/ar9285_attach.c 326695 2017-12-08 15:57:29Z pfg $
20 */
21#include "opt_ah.h"
22
23#include "ah.h"
24#include "ah_internal.h"
25#include "ah_devid.h"
26
27#include "ah_eeprom_v4k.h"		/* XXX for tx/rx gain */
28
29#include "ar9002/ar9280.h"
30#include "ar9002/ar9285.h"
31#include "ar5416/ar5416reg.h"
32#include "ar5416/ar5416phy.h"
33
34#include "ar9002/ar9285.ini"
35#include "ar9002/ar9285v2.ini"
36#include "ar9002/ar9280v2.ini"		/* XXX ini for tx/rx gain */
37
38#include "ar9002/ar9285_cal.h"
39#include "ar9002/ar9285_phy.h"
40#include "ar9002/ar9285_diversity.h"
41
42static const HAL_PERCAL_DATA ar9280_iq_cal = {		/* single sample */
43	.calName = "IQ", .calType = IQ_MISMATCH_CAL,
44	.calNumSamples	= MIN_CAL_SAMPLES,
45	.calCountMax	= PER_MAX_LOG_COUNT,
46	.calCollect	= ar5416IQCalCollect,
47	.calPostProc	= ar5416IQCalibration
48};
49static const HAL_PERCAL_DATA ar9280_adc_gain_cal = {	/* single sample */
50	.calName = "ADC Gain", .calType = ADC_GAIN_CAL,
51	.calNumSamples	= MIN_CAL_SAMPLES,
52	.calCountMax	= PER_MIN_LOG_COUNT,
53	.calCollect	= ar5416AdcGainCalCollect,
54	.calPostProc	= ar5416AdcGainCalibration
55};
56static const HAL_PERCAL_DATA ar9280_adc_dc_cal = {	/* single sample */
57	.calName = "ADC DC", .calType = ADC_DC_CAL,
58	.calNumSamples	= MIN_CAL_SAMPLES,
59	.calCountMax	= PER_MIN_LOG_COUNT,
60	.calCollect	= ar5416AdcDcCalCollect,
61	.calPostProc	= ar5416AdcDcCalibration
62};
63static const HAL_PERCAL_DATA ar9280_adc_init_dc_cal = {
64	.calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL,
65	.calNumSamples	= MIN_CAL_SAMPLES,
66	.calCountMax	= INIT_LOG_COUNT,
67	.calCollect	= ar5416AdcDcCalCollect,
68	.calPostProc	= ar5416AdcDcCalibration
69};
70
71static void ar9285ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore,
72		HAL_BOOL power_off);
73static void ar9285DisablePCIE(struct ath_hal *ah);
74static HAL_BOOL ar9285FillCapabilityInfo(struct ath_hal *ah);
75static void ar9285WriteIni(struct ath_hal *ah,
76	const struct ieee80211_channel *chan);
77
78static void
79ar9285AniSetup(struct ath_hal *ah)
80{
81	/*
82	 * These are the parameters from the AR5416 ANI code;
83	 * they likely need quite a bit of adjustment for the
84	 * AR9285.
85	 */
86        static const struct ar5212AniParams aniparams = {
87                .maxNoiseImmunityLevel  = 4,    /* levels 0..4 */
88                .totalSizeDesired       = { -55, -55, -55, -55, -62 },
89                .coarseHigh             = { -14, -14, -14, -14, -12 },
90                .coarseLow              = { -64, -64, -64, -64, -70 },
91                .firpwr                 = { -78, -78, -78, -78, -80 },
92                .maxSpurImmunityLevel   = 7,
93                .cycPwrThr1             = { 2, 4, 6, 8, 10, 12, 14, 16 },
94                .maxFirstepLevel        = 2,    /* levels 0..2 */
95                .firstep                = { 0, 4, 8 },
96                .ofdmTrigHigh           = 500,
97                .ofdmTrigLow            = 200,
98                .cckTrigHigh            = 200,
99                .cckTrigLow             = 100,
100                .rssiThrHigh            = 40,
101                .rssiThrLow             = 7,
102                .period                 = 100,
103        };
104	/* NB: disable ANI noise immmunity for reliable RIFS rx */
105	AH5416(ah)->ah_ani_function &= ~(1 << HAL_ANI_NOISE_IMMUNITY_LEVEL);
106
107        ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
108}
109
110static const char * ar9285_lna_conf[] = {
111	"LNA1-LNA2",
112	"LNA2",
113	"LNA1",
114	"LNA1+LNA2",
115};
116
117static void
118ar9285_eeprom_print_diversity_settings(struct ath_hal *ah)
119{
120	const HAL_EEPROM_v4k *ee = AH_PRIVATE(ah)->ah_eeprom;
121	const MODAL_EEP4K_HEADER *pModal = &ee->ee_base.modalHeader;
122
123	ath_hal_printf(ah, "[ath] AR9285 Main LNA config: %s\n",
124	    ar9285_lna_conf[(pModal->antdiv_ctl2 >> 2) & 0x3]);
125	ath_hal_printf(ah, "[ath] AR9285 Alt LNA config: %s\n",
126	    ar9285_lna_conf[pModal->antdiv_ctl2 & 0x3]);
127	ath_hal_printf(ah, "[ath] LNA diversity %s, Diversity %s\n",
128	    ((pModal->antdiv_ctl1 & 0x1) ? "enabled" : "disabled"),
129	    ((pModal->antdiv_ctl1 & 0x8) ? "enabled" : "disabled"));
130}
131
132/*
133 * Attach for an AR9285 part.
134 */
135static struct ath_hal *
136ar9285Attach(uint16_t devid, HAL_SOFTC sc,
137	HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
138	HAL_OPS_CONFIG *ah_config,
139	HAL_STATUS *status)
140{
141	struct ath_hal_9285 *ahp9285;
142	struct ath_hal_5212 *ahp;
143	struct ath_hal *ah;
144	uint32_t val;
145	HAL_STATUS ecode;
146	HAL_BOOL rfStatus;
147
148	HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n",
149	    __func__, sc, (void*) st, (void*) sh);
150
151	/* NB: memory is returned zero'd */
152	ahp9285 = ath_hal_malloc(sizeof (struct ath_hal_9285));
153	if (ahp9285 == AH_NULL) {
154		HALDEBUG(AH_NULL, HAL_DEBUG_ANY,
155		    "%s: cannot allocate memory for state block\n", __func__);
156		*status = HAL_ENOMEM;
157		return AH_NULL;
158	}
159	ahp = AH5212(ahp9285);
160	ah = &ahp->ah_priv.h;
161
162	ar5416InitState(AH5416(ah), devid, sc, st, sh, status);
163
164	/*
165	 * Use the "local" EEPROM data given to us by the higher layers.
166	 * This is a private copy out of system flash. The Linux ath9k
167	 * commit for the initial AR9130 support mentions MMIO flash
168	 * access is "unreliable." -adrian
169	 */
170	if (eepromdata != AH_NULL) {
171		AH_PRIVATE(ah)->ah_eepromRead = ath_hal_EepromDataRead;
172		AH_PRIVATE(ah)->ah_eepromWrite = NULL;
173		ah->ah_eepromdata = eepromdata;
174	}
175
176	/* override with 9285 specific state */
177	AH5416(ah)->ah_initPLL = ar9280InitPLL;
178	AH5416(ah)->ah_btCoexSetDiversity = ar9285BTCoexAntennaDiversity;
179
180	ah->ah_setAntennaSwitch		= ar9285SetAntennaSwitch;
181	ah->ah_configPCIE		= ar9285ConfigPCIE;
182	ah->ah_disablePCIE		= ar9285DisablePCIE;
183	ah->ah_setTxPower		= ar9285SetTransmitPower;
184	ah->ah_setBoardValues		= ar9285SetBoardValues;
185	ah->ah_btCoexSetParameter	= ar9285BTCoexSetParameter;
186	ah->ah_divLnaConfGet		= ar9285_antdiv_comb_conf_get;
187	ah->ah_divLnaConfSet		= ar9285_antdiv_comb_conf_set;
188
189	AH5416(ah)->ah_cal.iqCalData.calData = &ar9280_iq_cal;
190	AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9280_adc_gain_cal;
191	AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9280_adc_dc_cal;
192	AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9280_adc_init_dc_cal;
193	AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
194
195	AH5416(ah)->ah_spurMitigate	= ar9280SpurMitigate;
196	AH5416(ah)->ah_writeIni		= ar9285WriteIni;
197	AH5416(ah)->ah_rx_chainmask	= AR9285_DEFAULT_RXCHAINMASK;
198	AH5416(ah)->ah_tx_chainmask	= AR9285_DEFAULT_TXCHAINMASK;
199
200	ahp->ah_maxTxTrigLev		= MAX_TX_FIFO_THRESHOLD >> 1;
201
202	if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) {
203		/* reset chip */
204		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n",
205		    __func__);
206		ecode = HAL_EIO;
207		goto bad;
208	}
209
210	if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) {
211		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n",
212		    __func__);
213		ecode = HAL_EIO;
214		goto bad;
215	}
216	/* Read Revisions from Chips before taking out of reset */
217	val = OS_REG_READ(ah, AR_SREV);
218	HALDEBUG(ah, HAL_DEBUG_ATTACH,
219	    "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n",
220	    __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION),
221	    MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION));
222	/* NB: include chip type to differentiate from pre-Sowl versions */
223	AH_PRIVATE(ah)->ah_macVersion =
224	    (val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S;
225	AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION);
226	AH_PRIVATE(ah)->ah_ispcie = (val & AR_XSREV_TYPE_HOST_MODE) == 0;
227
228	/* setup common ini data; rf backends handle remainder */
229	if (AR_SREV_KITE_12_OR_LATER(ah)) {
230		HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes_v2, 6);
231		HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common_v2, 2);
232		HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
233		    ar9285PciePhy_clkreq_always_on_L1_v2, 2);
234	} else {
235		HAL_INI_INIT(&ahp->ah_ini_modes, ar9285Modes, 6);
236		HAL_INI_INIT(&ahp->ah_ini_common, ar9285Common, 2);
237		HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes,
238		    ar9285PciePhy_clkreq_always_on_L1, 2);
239	}
240	ar5416AttachPCIE(ah);
241
242	/* Attach methods that require MAC version/revision info */
243	if (AR_SREV_KITE_12_OR_LATER(ah))
244		AH5416(ah)->ah_cal_initcal      = ar9285InitCalHardware;
245	if (AR_SREV_KITE_11_OR_LATER(ah))
246		AH5416(ah)->ah_cal_pacal        = ar9002_hw_pa_cal;
247
248	ecode = ath_hal_v4kEepromAttach(ah);
249	if (ecode != HAL_OK)
250		goto bad;
251
252	if (!ar5416ChipReset(ah, AH_NULL, HAL_RESET_NORMAL)) {	/* reset chip */
253		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n",
254		    __func__);
255		ecode = HAL_EIO;
256		goto bad;
257	}
258
259	AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID);
260
261	if (!ar5212ChipTest(ah)) {
262		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
263		    __func__);
264		ecode = HAL_ESELFTEST;
265		goto bad;
266	}
267
268	/*
269	 * Set correct Baseband to analog shift
270	 * setting to access analog chips.
271	 */
272	OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
273
274	/* Read Radio Chip Rev Extract */
275	AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah);
276	switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) {
277        case AR_RAD2133_SREV_MAJOR:	/* Sowl: 2G/3x3 */
278	case AR_RAD5133_SREV_MAJOR:	/* Sowl: 2+5G/3x3 */
279		break;
280	default:
281		if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) {
282			AH_PRIVATE(ah)->ah_analog5GhzRev =
283				AR_RAD5133_SREV_MAJOR;
284			break;
285		}
286#ifdef AH_DEBUG
287		HALDEBUG(ah, HAL_DEBUG_ANY,
288		    "%s: 5G Radio Chip Rev 0x%02X is not supported by "
289		    "this driver\n", __func__,
290		    AH_PRIVATE(ah)->ah_analog5GhzRev);
291		ecode = HAL_ENOTSUPP;
292		goto bad;
293#endif
294	}
295	rfStatus = ar9285RfAttach(ah, &ecode);
296	if (!rfStatus) {
297		HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
298		    __func__, ecode);
299		goto bad;
300	}
301
302	HAL_INI_INIT(&ahp9285->ah_ini_rxgain, ar9280Modes_original_rxgain_v2,
303	    6);
304
305	if (AR_SREV_9285E_20(ah))
306		ath_hal_printf(ah, "[ath] AR9285E_20 detected; using XE TX gain tables\n");
307
308	/* setup txgain table */
309	switch (ath_hal_eepromGet(ah, AR_EEP_TXGAIN_TYPE, AH_NULL)) {
310	case AR5416_EEP_TXGAIN_HIGH_POWER:
311		if (AR_SREV_9285E_20(ah))
312			HAL_INI_INIT(&ahp9285->ah_ini_txgain,
313			    ar9285Modes_XE2_0_high_power, 6);
314		else
315			HAL_INI_INIT(&ahp9285->ah_ini_txgain,
316			    ar9285Modes_high_power_tx_gain_v2, 6);
317		break;
318	case AR5416_EEP_TXGAIN_ORIG:
319		if (AR_SREV_9285E_20(ah))
320			HAL_INI_INIT(&ahp9285->ah_ini_txgain,
321			    ar9285Modes_XE2_0_normal_power, 6);
322		else
323			HAL_INI_INIT(&ahp9285->ah_ini_txgain,
324			    ar9285Modes_original_tx_gain_v2, 6);
325		break;
326	default:
327		HALASSERT(AH_FALSE);
328		goto bad;		/* XXX ? try to continue */
329	}
330
331	/*
332	 * Got everything we need now to setup the capabilities.
333	 */
334	if (!ar9285FillCapabilityInfo(ah)) {
335		ecode = HAL_EEREAD;
336		goto bad;
337	}
338
339	/*
340	 * Print out the EEPROM antenna configuration mapping.
341	 * Some devices have a hard-coded LNA configuration profile;
342	 * others enable diversity.
343	 */
344	ar9285_eeprom_print_diversity_settings(ah);
345
346	/* Print out whether the EEPROM settings enable AR9285 diversity */
347	if (ar9285_check_div_comb(ah)) {
348		ath_hal_printf(ah, "[ath] Enabling diversity for Kite\n");
349	}
350
351	/* Disable 11n for the AR2427 */
352	if (devid == AR2427_DEVID_PCIE)
353		AH_PRIVATE(ah)->ah_caps.halHTSupport = AH_FALSE;
354
355	ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr);
356	if (ecode != HAL_OK) {
357		HALDEBUG(ah, HAL_DEBUG_ANY,
358		    "%s: error getting mac address from EEPROM\n", __func__);
359		goto bad;
360        }
361	/* XXX How about the serial number ? */
362	/* Read Reg Domain */
363	AH_PRIVATE(ah)->ah_currentRD =
364	    ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL);
365	/*
366         * For Kite and later chipsets, the following bits are not
367	 * programmed in EEPROM and so are set as enabled always.
368	 */
369	AH_PRIVATE(ah)->ah_currentRDext = AR9285_RDEXT_DEFAULT;
370
371	/*
372	 * ah_miscMode is populated by ar5416FillCapabilityInfo()
373	 * starting from griffin. Set here to make sure that
374	 * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is
375	 * placed into hardware.
376	 */
377	if (ahp->ah_miscMode != 0)
378		OS_REG_WRITE(ah, AR_MISC_MODE, OS_REG_READ(ah, AR_MISC_MODE) | ahp->ah_miscMode);
379
380	ar9285AniSetup(ah);			/* Anti Noise Immunity */
381
382	/* Setup noise floor min/max/nominal values */
383	AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9285_2GHZ;
384	AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_9285_2GHZ;
385	AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_9285_2GHZ;
386	/* XXX no 5ghz values? */
387
388	ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist);
389
390	HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
391
392	return ah;
393bad:
394	if (ah != AH_NULL)
395		ah->ah_detach(ah);
396	if (status)
397		*status = ecode;
398	return AH_NULL;
399}
400
401static void
402ar9285ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore, HAL_BOOL power_off)
403{
404	uint32_t val;
405
406	/*
407	 * This workaround needs some integration work with the HAL
408	 * config parameters and the if_ath_pci.c glue.
409	 * Specifically, read the value of the PCI register 0x70c
410	 * (4 byte PCI config space register) and store it in ath_hal_war70c.
411	 * Then if it's non-zero, the below WAR would override register
412	 * 0x570c upon suspend/resume.
413	 */
414#if 0
415	if (AR_SREV_9285E_20(ah)) {
416		val = AH_PRIVATE(ah)->ah_config.ath_hal_war70c;
417		if (val) {
418			val &= 0xffff00ff;
419			val |= 0x6f00;
420			OS_REG_WRITE(ah, 0x570c, val);
421		}
422	}
423#endif
424
425	if (AH_PRIVATE(ah)->ah_ispcie && !restore) {
426		ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_pcieserdes, 1, 0);
427		OS_DELAY(1000);
428	}
429
430	/*
431	 * Set PCIe workaround bits
432	 *
433	 * NOTE:
434	 *
435	 * In Merlin and Kite, bit 14 in WA register (disable L1) should only
436	 * be set when device enters D3 and be cleared when device comes back
437	 * to D0.
438	 */
439	if (power_off) {                /* Power-off */
440		OS_REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
441
442		val = OS_REG_READ(ah, AR_WA);
443
444		/*
445		 * Disable bit 6 and 7 before entering D3 to prevent
446		 * system hang.
447		 */
448		val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
449
450		/*
451		 * See above: set AR_WA_D3_L1_DISABLE when entering D3 state.
452		 *
453		 * XXX The reference HAL does it this way - it only sets
454		 * AR_WA_D3_L1_DISABLE if it's set in AR9280_WA_DEFAULT,
455		 * which it (currently) isn't.  So the following statement
456		 * is currently a NOP.
457		 */
458		if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
459			val |= AR_WA_D3_L1_DISABLE;
460
461		if (AR_SREV_9285E_20(ah))
462			val |= AR_WA_BIT23;
463
464		OS_REG_WRITE(ah, AR_WA, val);
465	} else {			/* Power-on */
466		val = AR9285_WA_DEFAULT;
467		/*
468		 * See note above: make sure L1_DISABLE is not set.
469		 */
470		val &= (~AR_WA_D3_L1_DISABLE);
471
472		/* Software workaroud for ASPM system hang. */
473		val |= (AR_WA_BIT6 | AR_WA_BIT7);
474
475		if (AR_SREV_9285E_20(ah))
476			val |= AR_WA_BIT23;
477
478		OS_REG_WRITE(ah, AR_WA, val);
479
480		/* set bit 19 to allow forcing of pcie core into L1 state */
481		OS_REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
482	}
483}
484
485static void
486ar9285DisablePCIE(struct ath_hal *ah)
487{
488}
489
490static void
491ar9285WriteIni(struct ath_hal *ah, const struct ieee80211_channel *chan)
492{
493	u_int modesIndex, freqIndex;
494	int regWrites = 0;
495
496	/* Setup the indices for the next set of register array writes */
497	/* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
498	freqIndex = 2;
499	if (IEEE80211_IS_CHAN_HT40(chan))
500		modesIndex = 3;
501	else if (IEEE80211_IS_CHAN_108G(chan))
502		modesIndex = 5;
503	else
504		modesIndex = 4;
505
506	/* Set correct Baseband to analog shift setting to access analog chips. */
507	OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
508	OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
509	regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes,
510	    modesIndex, regWrites);
511	if (AR_SREV_KITE_12_OR_LATER(ah)) {
512		regWrites = ath_hal_ini_write(ah, &AH9285(ah)->ah_ini_txgain,
513		    modesIndex, regWrites);
514	}
515	regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
516	    1, regWrites);
517}
518
519/*
520 * Fill all software cached or static hardware state information.
521 * Return failure if capabilities are to come from EEPROM and
522 * cannot be read.
523 */
524static HAL_BOOL
525ar9285FillCapabilityInfo(struct ath_hal *ah)
526{
527	HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps;
528
529	if (!ar5416FillCapabilityInfo(ah))
530		return AH_FALSE;
531	pCap->halNumGpioPins = 12;
532	pCap->halWowSupport = AH_TRUE;
533	pCap->halWowMatchPatternExact = AH_TRUE;
534#if 0
535	pCap->halWowMatchPatternDword = AH_TRUE;
536#endif
537	/* AR9285 has 2 antennas but is a 1x1 stream device */
538	pCap->halTxStreams = 1;
539	pCap->halRxStreams = 1;
540
541	if (ar9285_check_div_comb(ah))
542		pCap->halAntDivCombSupport = AH_TRUE;
543
544	pCap->halCSTSupport = AH_TRUE;
545	pCap->halRifsRxSupport = AH_TRUE;
546	pCap->halRifsTxSupport = AH_TRUE;
547	pCap->halRtsAggrLimit = 64*1024;	/* 802.11n max */
548	pCap->halExtChanDfsSupport = AH_TRUE;
549	pCap->halUseCombinedRadarRssi = AH_TRUE;
550#if 1
551	/* XXX bluetooth */
552	pCap->halBtCoexSupport = AH_TRUE;
553#endif
554	pCap->halAutoSleepSupport = AH_FALSE;	/* XXX? */
555	pCap->hal4kbSplitTransSupport = AH_FALSE;
556	/* Disable this so Block-ACK works correctly */
557	pCap->halHasRxSelfLinkedTail = AH_FALSE;
558	pCap->halMbssidAggrSupport = AH_TRUE;
559	pCap->hal4AddrAggrSupport = AH_TRUE;
560	pCap->halSpectralScanSupport = AH_TRUE;
561	pCap->halRxUsingLnaMixing = AH_TRUE;
562
563	if (AR_SREV_KITE_12_OR_LATER(ah))
564		pCap->halPSPollBroken = AH_FALSE;
565
566	/* Only RX STBC supported */
567	pCap->halRxStbcSupport = 1;
568	pCap->halTxStbcSupport = 0;
569
570	return AH_TRUE;
571}
572
573static const char*
574ar9285Probe(uint16_t vendorid, uint16_t devid)
575{
576	if (vendorid == ATHEROS_VENDOR_ID && devid == AR9285_DEVID_PCIE)
577		return "Atheros 9285";
578	if (vendorid == ATHEROS_VENDOR_ID && (devid == AR2427_DEVID_PCIE))
579		return "Atheros 2427";
580
581	return AH_NULL;
582}
583AH_CHIP(AR9285, ar9285Probe, ar9285Attach);
584