xref: /freebsd/sys/dev/ath/ath_hal/ar9002/ar9287_reset.c (revision 1d386b48a555f61cb7325543adbbb5c3f3407a66)
1 /*-
2  * SPDX-License-Identifier: ISC
3  *
4  * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5  * Copyright (c) 2002-2008 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 
20 #include "opt_ah.h"
21 
22 #include "ah.h"
23 #include "ah_internal.h"
24 #include "ah_devid.h"
25 
26 #include "ah_eeprom_v14.h"
27 #include "ah_eeprom_9287.h"
28 
29 #include "ar5416/ar5416.h"
30 #include "ar5416/ar5416reg.h"
31 #include "ar5416/ar5416phy.h"
32 
33 #include "ar9002/ar9287phy.h"
34 #include "ar9002/ar9287an.h"
35 
36 #include "ar9002/ar9287_olc.h"
37 #include "ar9002/ar9287_reset.h"
38 
39 /*
40  * Set the TX power calibration table per-chain.
41  *
42  * This only supports open-loop TX power control for the AR9287.
43  */
44 static void
45 ar9287SetPowerCalTable(struct ath_hal *ah,
46     const struct ieee80211_channel *chan, int16_t *pTxPowerIndexOffset)
47 {
48 	struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
49 	uint8_t *pCalBChans = NULL;
50 	uint16_t pdGainOverlap_t2;
51 	uint16_t numPiers = 0, i;
52 	uint16_t numXpdGain, xpdMask;
53 	uint16_t xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
54 	uint32_t regChainOffset;
55 	HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
56 	struct ar9287_eeprom *pEepData = &ee->ee_base;
57 
58 	xpdMask = pEepData->modalHeader.xpdGain;
59 
60 	if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
61 	    AR9287_EEP_MINOR_VER_2)
62 		pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
63 	else
64 		pdGainOverlap_t2 = (uint16_t)(MS(OS_REG_READ(ah, AR_PHY_TPCRG5),
65 					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
66 
67 	/* Note: Kiwi should only be 2ghz.. */
68 	if (IEEE80211_IS_CHAN_2GHZ(chan)) {
69 		pCalBChans = pEepData->calFreqPier2G;
70 		numPiers = AR9287_NUM_2G_CAL_PIERS;
71 		pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
72 		AH5416(ah)->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
73 	}
74 	numXpdGain = 0;
75 
76 	/* Calculate the value of xpdgains from the xpdGain Mask */
77 	for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
78 		if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
79 			if (numXpdGain >= AR5416_NUM_PD_GAINS)
80 				break;
81 			xpdGainValues[numXpdGain] =
82 				(uint16_t)(AR5416_PD_GAINS_IN_MASK-i);
83 			numXpdGain++;
84 		}
85 	}
86 
87 	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
88 		      (numXpdGain - 1) & 0x3);
89 	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
90 		      xpdGainValues[0]);
91 	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
92 		      xpdGainValues[1]);
93 	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
94 		      xpdGainValues[2]);
95 
96 	for (i = 0; i < AR9287_MAX_CHAINS; i++) {
97 		regChainOffset = i * 0x1000;
98 
99 		if (pEepData->baseEepHeader.txMask & (1 << i)) {
100 			int8_t txPower;
101 			pRawDatasetOpenLoop =
102 			(struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
103 				ar9287olcGetTxGainIndex(ah, chan,
104 				    pRawDatasetOpenLoop,
105 				    pCalBChans, numPiers,
106 				    &txPower);
107 				ar9287olcSetPDADCs(ah, txPower, i);
108 		}
109 	}
110 
111 	*pTxPowerIndexOffset = 0;
112 }
113 
114 /* XXX hard-coded values? */
115 #define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6
116 
117 /*
118  * ar9287SetPowerPerRateTable
119  *
120  * Sets the transmit power in the baseband for the given
121  * operating channel and mode.
122  *
123  * This is like the v14 EEPROM table except the 5GHz code.
124  */
125 static HAL_BOOL
126 ar9287SetPowerPerRateTable(struct ath_hal *ah,
127     struct ar9287_eeprom *pEepData,
128     const struct ieee80211_channel *chan,
129     int16_t *ratesArray, uint16_t cfgCtl,
130     uint16_t AntennaReduction,
131     uint16_t twiceMaxRegulatoryPower,
132     uint16_t powerLimit)
133 {
134 #define	N(a)	(sizeof(a)/sizeof(a[0]))
135 /* Local defines to distinguish between extension and control CTL's */
136 #define EXT_ADDITIVE (0x8000)
137 #define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
138 #define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
139 #define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
140 
141 	uint16_t twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
142 	int i;
143 	int16_t  twiceLargestAntenna;
144 	struct cal_ctl_data_ar9287 *rep;
145 	CAL_TARGET_POWER_LEG targetPowerOfdm;
146 	CAL_TARGET_POWER_LEG targetPowerCck = {0, {0, 0, 0, 0}};
147 	CAL_TARGET_POWER_LEG targetPowerOfdmExt = {0, {0, 0, 0, 0}};
148 	CAL_TARGET_POWER_LEG targetPowerCckExt = {0, {0, 0, 0, 0}};
149 	CAL_TARGET_POWER_HT  targetPowerHt20;
150 	CAL_TARGET_POWER_HT  targetPowerHt40 = {0, {0, 0, 0, 0}};
151 	int16_t scaledPower, minCtlPower;
152 
153 #define SUB_NUM_CTL_MODES_AT_2G_40 3   /* excluding HT40, EXT-OFDM, EXT-CCK */
154 	static const uint16_t ctlModesFor11g[] = {
155 	   CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
156 	};
157 	const uint16_t *pCtlMode;
158 	uint16_t numCtlModes, ctlMode, freq;
159 	CHAN_CENTERS centers;
160 
161 	ar5416GetChannelCenters(ah,  chan, &centers);
162 
163 	/* Compute TxPower reduction due to Antenna Gain */
164 
165 	twiceLargestAntenna = AH_MAX(
166 	    pEepData->modalHeader.antennaGainCh[0],
167 	    pEepData->modalHeader.antennaGainCh[1]);
168 
169 	twiceLargestAntenna = (int16_t)AH_MIN((AntennaReduction) - twiceLargestAntenna, 0);
170 
171 	/* XXX setup for 5212 use (really used?) */
172 	ath_hal_eepromSet(ah, AR_EEP_ANTGAINMAX_2, twiceLargestAntenna);
173 
174 	/*
175 	 * scaledPower is the minimum of the user input power level and
176 	 * the regulatory allowed power level
177 	 */
178 	scaledPower = AH_MIN(powerLimit, twiceMaxRegulatoryPower + twiceLargestAntenna);
179 
180 	/* Reduce scaled Power by number of chains active to get to per chain tx power level */
181 	/* TODO: better value than these? */
182 	switch (owl_get_ntxchains(AH5416(ah)->ah_tx_chainmask)) {
183 	case 1:
184 		break;
185 	case 2:
186 		scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
187 		break;
188 	default:
189 		return AH_FALSE; /* Unsupported number of chains */
190 	}
191 
192 	scaledPower = AH_MAX(0, scaledPower);
193 
194 	/* Get target powers from EEPROM - our baseline for TX Power */
195 	/* XXX assume channel is 2ghz */
196 	if (1) {
197 		/* Setup for CTL modes */
198 		numCtlModes = N(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; /* CTL_11B, CTL_11G, CTL_2GHT20 */
199 		pCtlMode = ctlModesFor11g;
200 
201 		ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPowerCck,
202 				AR9287_NUM_2G_CCK_TARGET_POWERS, &targetPowerCck, 4, AH_FALSE);
203 		ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPower2G,
204 				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerOfdm, 4, AH_FALSE);
205 		ar5416GetTargetPowers(ah,  chan, pEepData->calTargetPower2GHT20,
206 				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerHt20, 8, AH_FALSE);
207 
208 		if (IEEE80211_IS_CHAN_HT40(chan)) {
209 			numCtlModes = N(ctlModesFor11g);    /* All 2G CTL's */
210 
211 			ar5416GetTargetPowers(ah,  chan, pEepData->calTargetPower2GHT40,
212 				AR9287_NUM_2G_40_TARGET_POWERS, &targetPowerHt40, 8, AH_TRUE);
213 			/* Get target powers for extension channels */
214 			ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPowerCck,
215 				AR9287_NUM_2G_CCK_TARGET_POWERS, &targetPowerCckExt, 4, AH_TRUE);
216 			ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPower2G,
217 				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerOfdmExt, 4, AH_TRUE);
218 		}
219 	}
220 
221 	/*
222 	 * For MIMO, need to apply regulatory caps individually across dynamically
223 	 * running modes: CCK, OFDM, HT20, HT40
224 	 *
225 	 * The outer loop walks through each possible applicable runtime mode.
226 	 * The inner loop walks through each ctlIndex entry in EEPROM.
227 	 * The ctl value is encoded as [7:4] == test group, [3:0] == test mode.
228 	 *
229 	 */
230 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
231 		HAL_BOOL isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
232 		    (pCtlMode[ctlMode] == CTL_2GHT40);
233 		if (isHt40CtlMode) {
234 			freq = centers.ctl_center;
235 		} else if (pCtlMode[ctlMode] & EXT_ADDITIVE) {
236 			freq = centers.ext_center;
237 		} else {
238 			freq = centers.ctl_center;
239 		}
240 
241 		/* walk through each CTL index stored in EEPROM */
242 		for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
243 			uint16_t twiceMinEdgePower;
244 
245 			/* compare test group from regulatory channel list with test mode from pCtlMode list */
246 			if ((((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == pEepData->ctlIndex[i]) ||
247 				(((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) ==
248 				 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
249 				rep = &(pEepData->ctlData[i]);
250 				twiceMinEdgePower = ar5416GetMaxEdgePower(freq,
251 							rep->ctlEdges[owl_get_ntxchains(AH5416(ah)->ah_tx_chainmask) - 1],
252 							IEEE80211_IS_CHAN_2GHZ(chan));
253 				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
254 					/* Find the minimum of all CTL edge powers that apply to this channel */
255 					twiceMaxEdgePower = AH_MIN(twiceMaxEdgePower, twiceMinEdgePower);
256 				} else {
257 					/* specific */
258 					twiceMaxEdgePower = twiceMinEdgePower;
259 					break;
260 				}
261 			}
262 		}
263 		minCtlPower = (uint8_t)AH_MIN(twiceMaxEdgePower, scaledPower);
264 		/* Apply ctl mode to correct target power set */
265 		switch(pCtlMode[ctlMode]) {
266 		case CTL_11B:
267 			for (i = 0; i < N(targetPowerCck.tPow2x); i++) {
268 				targetPowerCck.tPow2x[i] = (uint8_t)AH_MIN(targetPowerCck.tPow2x[i], minCtlPower);
269 			}
270 			break;
271 		case CTL_11A:
272 		case CTL_11G:
273 			for (i = 0; i < N(targetPowerOfdm.tPow2x); i++) {
274 				targetPowerOfdm.tPow2x[i] = (uint8_t)AH_MIN(targetPowerOfdm.tPow2x[i], minCtlPower);
275 			}
276 			break;
277 		case CTL_5GHT20:
278 		case CTL_2GHT20:
279 			for (i = 0; i < N(targetPowerHt20.tPow2x); i++) {
280 				targetPowerHt20.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt20.tPow2x[i], minCtlPower);
281 			}
282 			break;
283 		case CTL_11B_EXT:
284 			targetPowerCckExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerCckExt.tPow2x[0], minCtlPower);
285 			break;
286 		case CTL_11A_EXT:
287 		case CTL_11G_EXT:
288 			targetPowerOfdmExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerOfdmExt.tPow2x[0], minCtlPower);
289 			break;
290 		case CTL_5GHT40:
291 		case CTL_2GHT40:
292 			for (i = 0; i < N(targetPowerHt40.tPow2x); i++) {
293 				targetPowerHt40.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt40.tPow2x[i], minCtlPower);
294 			}
295 			break;
296 		default:
297 			return AH_FALSE;
298 			break;
299 		}
300 	} /* end ctl mode checking */
301 
302 	/* Set rates Array from collected data */
303 	ar5416SetRatesArrayFromTargetPower(ah, chan, ratesArray,
304 	    &targetPowerCck,
305 	    &targetPowerCckExt,
306 	    &targetPowerOfdm,
307 	    &targetPowerOfdmExt,
308 	    &targetPowerHt20,
309 	    &targetPowerHt40);
310 	return AH_TRUE;
311 #undef EXT_ADDITIVE
312 #undef CTL_11A_EXT
313 #undef CTL_11G_EXT
314 #undef CTL_11B_EXT
315 #undef SUB_NUM_CTL_MODES_AT_5G_40
316 #undef SUB_NUM_CTL_MODES_AT_2G_40
317 #undef N
318 }
319 
320 #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
321 
322 /*
323  * This is based off of the AR5416/AR9285 code and likely could
324  * be unified in the future.
325  */
326 HAL_BOOL
327 ar9287SetTransmitPower(struct ath_hal *ah,
328 	const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
329 {
330 #define	POW_SM(_r, _s)     (((_r) & 0x3f) << (_s))
331 #define	N(a)	    (sizeof (a) / sizeof (a[0]))
332 
333 	const struct modal_eep_ar9287_header *pModal;
334 	struct ath_hal_5212 *ahp = AH5212(ah);
335 	int16_t	     txPowerIndexOffset = 0;
336 	int		 i;
337 
338 	uint16_t	    cfgCtl;
339 	uint16_t	    powerLimit;
340 	uint16_t	    twiceAntennaReduction;
341 	uint16_t	    twiceMaxRegulatoryPower;
342 	int16_t	     maxPower;
343 	HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
344 	struct ar9287_eeprom *pEepData = &ee->ee_base;
345 
346 	AH5416(ah)->ah_ht40PowerIncForPdadc = 2;
347 
348 	/* Setup info for the actual eeprom */
349 	OS_MEMZERO(AH5416(ah)->ah_ratesArray,
350 	  sizeof(AH5416(ah)->ah_ratesArray));
351 	cfgCtl = ath_hal_getctl(ah, chan);
352 	powerLimit = chan->ic_maxregpower * 2;
353 	twiceAntennaReduction = chan->ic_maxantgain;
354 	twiceMaxRegulatoryPower = AH_MIN(MAX_RATE_POWER,
355 	    AH_PRIVATE(ah)->ah_powerLimit);
356 	pModal = &pEepData->modalHeader;
357 	HALDEBUG(ah, HAL_DEBUG_RESET, "%s Channel=%u CfgCtl=%u\n",
358 	    __func__,chan->ic_freq, cfgCtl );
359 
360 	/* XXX Assume Minor is v2 or later */
361 	AH5416(ah)->ah_ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
362 
363 	/* Fetch per-rate power table for the given channel */
364 	if (! ar9287SetPowerPerRateTable(ah, pEepData,  chan,
365 	    &AH5416(ah)->ah_ratesArray[0],
366 	    cfgCtl,
367 	    twiceAntennaReduction,
368 	    twiceMaxRegulatoryPower, powerLimit)) {
369 		HALDEBUG(ah, HAL_DEBUG_ANY,
370 		    "%s: unable to set tx power per rate table\n", __func__);
371 		return AH_FALSE;
372 	}
373 
374 	/* Set TX power control calibration curves for each TX chain */
375 	ar9287SetPowerCalTable(ah, chan, &txPowerIndexOffset);
376 
377 	/* Calculate maximum power level */
378 	maxPower = AH_MAX(AH5416(ah)->ah_ratesArray[rate6mb],
379 	    AH5416(ah)->ah_ratesArray[rateHt20_0]);
380 	maxPower = AH_MAX(maxPower,
381 	    AH5416(ah)->ah_ratesArray[rate1l]);
382 
383 	if (IEEE80211_IS_CHAN_HT40(chan))
384 		maxPower = AH_MAX(maxPower,
385 		    AH5416(ah)->ah_ratesArray[rateHt40_0]);
386 
387 	ahp->ah_tx6PowerInHalfDbm = maxPower;
388 	AH_PRIVATE(ah)->ah_maxPowerLevel = maxPower;
389 	ahp->ah_txPowerIndexOffset = txPowerIndexOffset;
390 
391 	/*
392 	 * txPowerIndexOffset is set by the SetPowerTable() call -
393 	 *  adjust the rate table (0 offset if rates EEPROM not loaded)
394 	 */
395 	/* XXX what about the pwrTableOffset? */
396 	for (i = 0; i < N(AH5416(ah)->ah_ratesArray); i++) {
397 		AH5416(ah)->ah_ratesArray[i] =
398 		    (int16_t)(txPowerIndexOffset +
399 		      AH5416(ah)->ah_ratesArray[i]);
400 		/* -5 dBm offset for Merlin and later; this includes Kiwi */
401 		AH5416(ah)->ah_ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
402 		if (AH5416(ah)->ah_ratesArray[i] > AR5416_MAX_RATE_POWER)
403 			AH5416(ah)->ah_ratesArray[i] = AR5416_MAX_RATE_POWER;
404 		if (AH5416(ah)->ah_ratesArray[i] < 0)
405 			AH5416(ah)->ah_ratesArray[i] = 0;
406 	}
407 
408 #ifdef AH_EEPROM_DUMP
409 	ar5416PrintPowerPerRate(ah, AH5416(ah)->ah_ratesArray);
410 #endif
411 
412 	/*
413 	 * Adjust the HT40 power to meet the correct target TX power
414 	 * for 40MHz mode, based on TX power curves that are established
415 	 * for 20MHz mode.
416 	 *
417 	 * XXX handle overflow/too high power level?
418 	 */
419 	if (IEEE80211_IS_CHAN_HT40(chan)) {
420 		AH5416(ah)->ah_ratesArray[rateHt40_0] +=
421 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
422 		AH5416(ah)->ah_ratesArray[rateHt40_1] +=
423 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
424 		AH5416(ah)->ah_ratesArray[rateHt40_2] +=
425 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
426 		AH5416(ah)->ah_ratesArray[rateHt40_3] +=
427 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
428 		AH5416(ah)->ah_ratesArray[rateHt40_4] +=
429 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
430 		AH5416(ah)->ah_ratesArray[rateHt40_5] +=
431 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
432 		AH5416(ah)->ah_ratesArray[rateHt40_6] +=
433 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
434 		AH5416(ah)->ah_ratesArray[rateHt40_7] +=
435 		  AH5416(ah)->ah_ht40PowerIncForPdadc;
436 	}
437 
438 	/* Write the TX power rate registers */
439 	ar5416WriteTxPowerRateRegisters(ah, chan, AH5416(ah)->ah_ratesArray);
440 
441 	return AH_TRUE;
442 #undef POW_SM
443 #undef N
444 }
445 
446 /*
447  * Read EEPROM header info and program the device for correct operation
448  * given the channel value.
449  */
450 HAL_BOOL
451 ar9287SetBoardValues(struct ath_hal *ah, const struct ieee80211_channel *chan)
452 {
453 	const HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
454 	const struct ar9287_eeprom *eep = &ee->ee_base;
455 	const struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
456 	uint16_t antWrites[AR9287_ANT_16S];
457 	uint32_t regChainOffset, regval;
458 	uint8_t txRxAttenLocal;
459 	int i, j, offset_num;
460 
461 	pModal = &eep->modalHeader;
462 
463 	antWrites[0] = (uint16_t)((pModal->antCtrlCommon >> 28) & 0xF);
464 	antWrites[1] = (uint16_t)((pModal->antCtrlCommon >> 24) & 0xF);
465 	antWrites[2] = (uint16_t)((pModal->antCtrlCommon >> 20) & 0xF);
466 	antWrites[3] = (uint16_t)((pModal->antCtrlCommon >> 16) & 0xF);
467 	antWrites[4] = (uint16_t)((pModal->antCtrlCommon >> 12) & 0xF);
468 	antWrites[5] = (uint16_t)((pModal->antCtrlCommon >> 8) & 0xF);
469 	antWrites[6] = (uint16_t)((pModal->antCtrlCommon >> 4)  & 0xF);
470 	antWrites[7] = (uint16_t)(pModal->antCtrlCommon & 0xF);
471 
472 	offset_num = 8;
473 
474 	for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
475 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 28) & 0xf);
476 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 10) & 0x3);
477 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 8) & 0x3);
478 		antWrites[j++] = 0;
479 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 6) & 0x3);
480 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 4) & 0x3);
481 		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 2) & 0x3);
482 		antWrites[j++] = (uint16_t)(pModal->antCtrlChain[i] & 0x3);
483 	}
484 
485 	OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
486 
487 	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
488 		regChainOffset = i * 0x1000;
489 
490 		OS_REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
491 			  pModal->antCtrlChain[i]);
492 
493 		OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4_CHAIN(0) + regChainOffset,
494 			  (OS_REG_READ(ah, AR_PHY_TIMING_CTRL4_CHAIN(0)
495 			      + regChainOffset)
496 			   & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
497 			       AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
498 			  SM(pModal->iqCalICh[i],
499 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
500 			  SM(pModal->iqCalQCh[i],
501 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
502 
503 		txRxAttenLocal = pModal->txRxAttenCh[i];
504 
505 		OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
506 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
507 			      pModal->bswMargin[i]);
508 		OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
509 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB,
510 			      pModal->bswAtten[i]);
511 		OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
512 			      AR9280_PHY_RXGAIN_TXRX_ATTEN,
513 			      txRxAttenLocal);
514 		OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
515 			      AR9280_PHY_RXGAIN_TXRX_MARGIN,
516 			      pModal->rxTxMarginCh[i]);
517 	}
518 
519 	if (IEEE80211_IS_CHAN_HT40(chan))
520 		OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING,
521 			      AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
522 	else
523 		OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING,
524 			      AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
525 
526 	OS_REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
527 		      AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
528 
529 	OS_REG_WRITE(ah, AR_PHY_RF_CTL4,
530 		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
531 		  | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
532 		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
533 		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
534 
535 	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
536 		      AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
537 
538 	OS_REG_RMW_FIELD(ah, AR_PHY_CCA,
539 		      AR9280_PHY_CCA_THRESH62, pModal->thresh62);
540 	OS_REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
541 		      AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
542 
543 	regval = OS_REG_READ(ah, AR9287_AN_RF2G3_CH0);
544 	regval &= ~(AR9287_AN_RF2G3_DB1 |
545 		    AR9287_AN_RF2G3_DB2 |
546 		    AR9287_AN_RF2G3_OB_CCK |
547 		    AR9287_AN_RF2G3_OB_PSK |
548 		    AR9287_AN_RF2G3_OB_QAM |
549 		    AR9287_AN_RF2G3_OB_PAL_OFF);
550 	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
551 		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
552 		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
553 		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
554 		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
555 		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
556 
557 	/* Analog write - requires a 100usec delay */
558 	OS_A_REG_WRITE(ah, AR9287_AN_RF2G3_CH0, regval);
559 
560 	regval = OS_REG_READ(ah, AR9287_AN_RF2G3_CH1);
561 	regval &= ~(AR9287_AN_RF2G3_DB1 |
562 		    AR9287_AN_RF2G3_DB2 |
563 		    AR9287_AN_RF2G3_OB_CCK |
564 		    AR9287_AN_RF2G3_OB_PSK |
565 		    AR9287_AN_RF2G3_OB_QAM |
566 		    AR9287_AN_RF2G3_OB_PAL_OFF);
567 	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
568 		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
569 		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
570 		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
571 		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
572 		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
573 
574 	OS_A_REG_WRITE(ah, AR9287_AN_RF2G3_CH1, regval);
575 
576 	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
577 	    AR_PHY_TX_FRAME_TO_DATA_START, pModal->txFrameToDataStart);
578 	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
579 	    AR_PHY_TX_FRAME_TO_PA_ON, pModal->txFrameToPaOn);
580 
581 	OS_A_REG_RMW_FIELD(ah, AR9287_AN_TOP2,
582 	    AR9287_AN_TOP2_XPABIAS_LVL, pModal->xpaBiasLvl);
583 
584 	return AH_TRUE;
585 }
586