1222301Sadrian/*
2222301Sadrian * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
3222301Sadrian * Copyright (c) 2002-2008 Atheros Communications, Inc.
4222301Sadrian *
5222301Sadrian * Permission to use, copy, modify, and/or distribute this software for any
6222301Sadrian * purpose with or without fee is hereby granted, provided that the above
7222301Sadrian * copyright notice and this permission notice appear in all copies.
8222301Sadrian *
9222301Sadrian * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10222301Sadrian * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11222301Sadrian * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12222301Sadrian * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13222301Sadrian * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14222301Sadrian * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15222301Sadrian * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16222301Sadrian *
17222301Sadrian * $FreeBSD$
18222301Sadrian */
19222301Sadrian
20222301Sadrian#include "opt_ah.h"
21222301Sadrian
22222301Sadrian#include "ah.h"
23222301Sadrian#include "ah_internal.h"
24222301Sadrian#include "ah_devid.h"
25222301Sadrian
26222301Sadrian#include "ah_eeprom_v14.h"
27222301Sadrian#include "ah_eeprom_9287.h"
28222301Sadrian
29222301Sadrian#include "ar5416/ar5416.h"
30222301Sadrian#include "ar5416/ar5416reg.h"
31222301Sadrian#include "ar5416/ar5416phy.h"
32222301Sadrian
33222301Sadrian#include "ar9002/ar9287phy.h"
34222301Sadrian#include "ar9002/ar9287an.h"
35222301Sadrian
36222308Sadrian#include "ar9002/ar9287_olc.h"
37222301Sadrian#include "ar9002/ar9287_reset.h"
38222301Sadrian
39222308Sadrian/*
40222308Sadrian * Set the TX power calibration table per-chain.
41222308Sadrian *
42222308Sadrian * This only supports open-loop TX power control for the AR9287.
43222308Sadrian */
44222308Sadrianstatic void
45222308Sadrianar9287SetPowerCalTable(struct ath_hal *ah,
46222308Sadrian    const struct ieee80211_channel *chan, int16_t *pTxPowerIndexOffset)
47222308Sadrian{
48237184Sadrian	struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
49237184Sadrian	uint8_t *pCalBChans = NULL;
50237184Sadrian	uint16_t pdGainOverlap_t2;
51237184Sadrian	uint16_t numPiers = 0, i;
52237184Sadrian	uint16_t numXpdGain, xpdMask;
53237184Sadrian	uint16_t xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
54237184Sadrian	uint32_t regChainOffset;
55222308Sadrian	HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
56237184Sadrian	struct ar9287_eeprom *pEepData = &ee->ee_base;
57222308Sadrian
58237184Sadrian	xpdMask = pEepData->modalHeader.xpdGain;
59222308Sadrian
60237184Sadrian	if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
61237184Sadrian	    AR9287_EEP_MINOR_VER_2)
62237184Sadrian		pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
63237184Sadrian	else
64237184Sadrian		pdGainOverlap_t2 = (uint16_t)(MS(OS_REG_READ(ah, AR_PHY_TPCRG5),
65237184Sadrian					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
66222308Sadrian
67222308Sadrian	/* Note: Kiwi should only be 2ghz.. */
68237184Sadrian	if (IEEE80211_IS_CHAN_2GHZ(chan)) {
69237184Sadrian		pCalBChans = pEepData->calFreqPier2G;
70237184Sadrian		numPiers = AR9287_NUM_2G_CAL_PIERS;
71237184Sadrian		pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
72237184Sadrian		AH5416(ah)->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
73237184Sadrian	}
74237184Sadrian	numXpdGain = 0;
75222308Sadrian
76237184Sadrian	/* Calculate the value of xpdgains from the xpdGain Mask */
77237184Sadrian	for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
78237184Sadrian		if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
79237184Sadrian			if (numXpdGain >= AR5416_NUM_PD_GAINS)
80237184Sadrian				break;
81237184Sadrian			xpdGainValues[numXpdGain] =
82237184Sadrian				(uint16_t)(AR5416_PD_GAINS_IN_MASK-i);
83237184Sadrian			numXpdGain++;
84237184Sadrian		}
85237184Sadrian	}
86222308Sadrian
87237184Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
88237184Sadrian		      (numXpdGain - 1) & 0x3);
89237184Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
90237184Sadrian		      xpdGainValues[0]);
91237184Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
92237184Sadrian		      xpdGainValues[1]);
93237184Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
94237184Sadrian		      xpdGainValues[2]);
95222308Sadrian
96237184Sadrian	for (i = 0; i < AR9287_MAX_CHAINS; i++) {
97237184Sadrian		regChainOffset = i * 0x1000;
98222308Sadrian
99237184Sadrian		if (pEepData->baseEepHeader.txMask & (1 << i)) {
100237184Sadrian			int8_t txPower;
101237184Sadrian			pRawDatasetOpenLoop =
102237184Sadrian			(struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
103237184Sadrian				ar9287olcGetTxGainIndex(ah, chan,
104237184Sadrian				    pRawDatasetOpenLoop,
105237184Sadrian				    pCalBChans, numPiers,
106237184Sadrian				    &txPower);
107237184Sadrian				ar9287olcSetPDADCs(ah, txPower, i);
108237184Sadrian		}
109237184Sadrian	}
110222308Sadrian
111237184Sadrian	*pTxPowerIndexOffset = 0;
112222308Sadrian}
113222308Sadrian
114222312Sadrian
115222312Sadrian/* XXX hard-coded values? */
116222312Sadrian#define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6
117222312Sadrian
118222310Sadrian/*
119222312Sadrian * ar9287SetPowerPerRateTable
120222310Sadrian *
121222312Sadrian * Sets the transmit power in the baseband for the given
122222312Sadrian * operating channel and mode.
123222312Sadrian *
124222312Sadrian * This is like the v14 EEPROM table except the 5GHz code.
125222310Sadrian */
126222310Sadrianstatic HAL_BOOL
127222312Sadrianar9287SetPowerPerRateTable(struct ath_hal *ah,
128222310Sadrian    struct ar9287_eeprom *pEepData,
129222310Sadrian    const struct ieee80211_channel *chan,
130222310Sadrian    int16_t *ratesArray, uint16_t cfgCtl,
131222312Sadrian    uint16_t AntennaReduction,
132222310Sadrian    uint16_t twiceMaxRegulatoryPower,
133222310Sadrian    uint16_t powerLimit)
134222310Sadrian{
135222312Sadrian#define	N(a)	(sizeof(a)/sizeof(a[0]))
136222312Sadrian/* Local defines to distinguish between extension and control CTL's */
137222312Sadrian#define EXT_ADDITIVE (0x8000)
138222312Sadrian#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
139222312Sadrian#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
140222312Sadrian#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
141222312Sadrian
142222312Sadrian	uint16_t twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
143222310Sadrian	int i;
144222312Sadrian	int16_t  twiceLargestAntenna;
145222312Sadrian	struct cal_ctl_data_ar9287 *rep;
146222312Sadrian	CAL_TARGET_POWER_LEG targetPowerOfdm;
147222312Sadrian	CAL_TARGET_POWER_LEG targetPowerCck = {0, {0, 0, 0, 0}};
148222312Sadrian	CAL_TARGET_POWER_LEG targetPowerOfdmExt = {0, {0, 0, 0, 0}};
149222312Sadrian	CAL_TARGET_POWER_LEG targetPowerCckExt = {0, {0, 0, 0, 0}};
150222312Sadrian	CAL_TARGET_POWER_HT  targetPowerHt20;
151222312Sadrian	CAL_TARGET_POWER_HT  targetPowerHt40 = {0, {0, 0, 0, 0}};
152222312Sadrian	int16_t scaledPower, minCtlPower;
153222310Sadrian
154222312Sadrian#define SUB_NUM_CTL_MODES_AT_2G_40 3   /* excluding HT40, EXT-OFDM, EXT-CCK */
155222312Sadrian	static const uint16_t ctlModesFor11g[] = {
156222312Sadrian	   CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
157222312Sadrian	};
158222312Sadrian	const uint16_t *pCtlMode;
159222312Sadrian	uint16_t numCtlModes, ctlMode, freq;
160222312Sadrian	CHAN_CENTERS centers;
161222310Sadrian
162222312Sadrian	ar5416GetChannelCenters(ah,  chan, &centers);
163222312Sadrian
164222312Sadrian	/* Compute TxPower reduction due to Antenna Gain */
165222312Sadrian
166222312Sadrian	twiceLargestAntenna = AH_MAX(
167222312Sadrian	    pEepData->modalHeader.antennaGainCh[0],
168222312Sadrian	    pEepData->modalHeader.antennaGainCh[1]);
169222312Sadrian
170222312Sadrian	twiceLargestAntenna = (int16_t)AH_MIN((AntennaReduction) - twiceLargestAntenna, 0);
171222312Sadrian
172222312Sadrian	/* XXX setup for 5212 use (really used?) */
173222312Sadrian	ath_hal_eepromSet(ah, AR_EEP_ANTGAINMAX_2, twiceLargestAntenna);
174222312Sadrian
175222312Sadrian	/*
176222312Sadrian	 * scaledPower is the minimum of the user input power level and
177222312Sadrian	 * the regulatory allowed power level
178222312Sadrian	 */
179222312Sadrian	scaledPower = AH_MIN(powerLimit, twiceMaxRegulatoryPower + twiceLargestAntenna);
180222312Sadrian
181222312Sadrian	/* Reduce scaled Power by number of chains active to get to per chain tx power level */
182222312Sadrian	/* TODO: better value than these? */
183222312Sadrian	switch (owl_get_ntxchains(AH5416(ah)->ah_tx_chainmask)) {
184222312Sadrian	case 1:
185222312Sadrian		break;
186222312Sadrian	case 2:
187222312Sadrian		scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
188222424Sadrian		break;
189222312Sadrian	default:
190222312Sadrian		return AH_FALSE; /* Unsupported number of chains */
191222312Sadrian	}
192222312Sadrian
193222312Sadrian	scaledPower = AH_MAX(0, scaledPower);
194222312Sadrian
195222312Sadrian	/* Get target powers from EEPROM - our baseline for TX Power */
196222312Sadrian	/* XXX assume channel is 2ghz */
197222312Sadrian	if (1) {
198222312Sadrian		/* Setup for CTL modes */
199222312Sadrian		numCtlModes = N(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; /* CTL_11B, CTL_11G, CTL_2GHT20 */
200222312Sadrian		pCtlMode = ctlModesFor11g;
201222312Sadrian
202222312Sadrian		ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPowerCck,
203222312Sadrian				AR9287_NUM_2G_CCK_TARGET_POWERS, &targetPowerCck, 4, AH_FALSE);
204222312Sadrian		ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPower2G,
205222312Sadrian				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerOfdm, 4, AH_FALSE);
206222312Sadrian		ar5416GetTargetPowers(ah,  chan, pEepData->calTargetPower2GHT20,
207222312Sadrian				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerHt20, 8, AH_FALSE);
208222312Sadrian
209222312Sadrian		if (IEEE80211_IS_CHAN_HT40(chan)) {
210222312Sadrian			numCtlModes = N(ctlModesFor11g);    /* All 2G CTL's */
211222312Sadrian
212222312Sadrian			ar5416GetTargetPowers(ah,  chan, pEepData->calTargetPower2GHT40,
213222312Sadrian				AR9287_NUM_2G_40_TARGET_POWERS, &targetPowerHt40, 8, AH_TRUE);
214222312Sadrian			/* Get target powers for extension channels */
215222312Sadrian			ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPowerCck,
216222312Sadrian				AR9287_NUM_2G_CCK_TARGET_POWERS, &targetPowerCckExt, 4, AH_TRUE);
217222312Sadrian			ar5416GetTargetPowersLeg(ah,  chan, pEepData->calTargetPower2G,
218222312Sadrian				AR9287_NUM_2G_20_TARGET_POWERS, &targetPowerOfdmExt, 4, AH_TRUE);
219222312Sadrian		}
220222312Sadrian	}
221222312Sadrian
222222312Sadrian	/*
223222312Sadrian	 * For MIMO, need to apply regulatory caps individually across dynamically
224222312Sadrian	 * running modes: CCK, OFDM, HT20, HT40
225222312Sadrian	 *
226222312Sadrian	 * The outer loop walks through each possible applicable runtime mode.
227222312Sadrian	 * The inner loop walks through each ctlIndex entry in EEPROM.
228222312Sadrian	 * The ctl value is encoded as [7:4] == test group, [3:0] == test mode.
229222312Sadrian	 *
230222312Sadrian	 */
231222312Sadrian	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
232222312Sadrian		HAL_BOOL isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
233222312Sadrian		    (pCtlMode[ctlMode] == CTL_2GHT40);
234222312Sadrian		if (isHt40CtlMode) {
235222312Sadrian			freq = centers.ctl_center;
236222312Sadrian		} else if (pCtlMode[ctlMode] & EXT_ADDITIVE) {
237222312Sadrian			freq = centers.ext_center;
238222312Sadrian		} else {
239222312Sadrian			freq = centers.ctl_center;
240222312Sadrian		}
241222312Sadrian
242222312Sadrian		/* walk through each CTL index stored in EEPROM */
243222312Sadrian		for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
244222312Sadrian			uint16_t twiceMinEdgePower;
245222312Sadrian
246222312Sadrian			/* compare test group from regulatory channel list with test mode from pCtlMode list */
247222312Sadrian			if ((((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == pEepData->ctlIndex[i]) ||
248222312Sadrian				(((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) ==
249222312Sadrian				 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
250222312Sadrian				rep = &(pEepData->ctlData[i]);
251222312Sadrian				twiceMinEdgePower = ar5416GetMaxEdgePower(freq,
252222312Sadrian							rep->ctlEdges[owl_get_ntxchains(AH5416(ah)->ah_tx_chainmask) - 1],
253222312Sadrian							IEEE80211_IS_CHAN_2GHZ(chan));
254222312Sadrian				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
255222312Sadrian					/* Find the minimum of all CTL edge powers that apply to this channel */
256222312Sadrian					twiceMaxEdgePower = AH_MIN(twiceMaxEdgePower, twiceMinEdgePower);
257222312Sadrian				} else {
258222312Sadrian					/* specific */
259222312Sadrian					twiceMaxEdgePower = twiceMinEdgePower;
260222312Sadrian					break;
261222312Sadrian				}
262222312Sadrian			}
263222312Sadrian		}
264222312Sadrian		minCtlPower = (uint8_t)AH_MIN(twiceMaxEdgePower, scaledPower);
265222312Sadrian		/* Apply ctl mode to correct target power set */
266222312Sadrian		switch(pCtlMode[ctlMode]) {
267222312Sadrian		case CTL_11B:
268222312Sadrian			for (i = 0; i < N(targetPowerCck.tPow2x); i++) {
269222312Sadrian				targetPowerCck.tPow2x[i] = (uint8_t)AH_MIN(targetPowerCck.tPow2x[i], minCtlPower);
270222312Sadrian			}
271222312Sadrian			break;
272222312Sadrian		case CTL_11A:
273222312Sadrian		case CTL_11G:
274222312Sadrian			for (i = 0; i < N(targetPowerOfdm.tPow2x); i++) {
275222312Sadrian				targetPowerOfdm.tPow2x[i] = (uint8_t)AH_MIN(targetPowerOfdm.tPow2x[i], minCtlPower);
276222312Sadrian			}
277222312Sadrian			break;
278222312Sadrian		case CTL_5GHT20:
279222312Sadrian		case CTL_2GHT20:
280222312Sadrian			for (i = 0; i < N(targetPowerHt20.tPow2x); i++) {
281222312Sadrian				targetPowerHt20.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt20.tPow2x[i], minCtlPower);
282222312Sadrian			}
283222312Sadrian			break;
284222312Sadrian		case CTL_11B_EXT:
285222312Sadrian			targetPowerCckExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerCckExt.tPow2x[0], minCtlPower);
286222312Sadrian			break;
287222312Sadrian		case CTL_11A_EXT:
288222312Sadrian		case CTL_11G_EXT:
289222312Sadrian			targetPowerOfdmExt.tPow2x[0] = (uint8_t)AH_MIN(targetPowerOfdmExt.tPow2x[0], minCtlPower);
290222312Sadrian			break;
291222312Sadrian		case CTL_5GHT40:
292222312Sadrian		case CTL_2GHT40:
293222312Sadrian			for (i = 0; i < N(targetPowerHt40.tPow2x); i++) {
294222312Sadrian				targetPowerHt40.tPow2x[i] = (uint8_t)AH_MIN(targetPowerHt40.tPow2x[i], minCtlPower);
295222312Sadrian			}
296222312Sadrian			break;
297222312Sadrian		default:
298222312Sadrian			return AH_FALSE;
299222312Sadrian			break;
300222312Sadrian		}
301222312Sadrian	} /* end ctl mode checking */
302222312Sadrian
303222312Sadrian	/* Set rates Array from collected data */
304222312Sadrian	ar5416SetRatesArrayFromTargetPower(ah, chan, ratesArray,
305222312Sadrian	    &targetPowerCck,
306222312Sadrian	    &targetPowerCckExt,
307222312Sadrian	    &targetPowerOfdm,
308222312Sadrian	    &targetPowerOfdmExt,
309222312Sadrian	    &targetPowerHt20,
310222312Sadrian	    &targetPowerHt40);
311222310Sadrian	return AH_TRUE;
312222312Sadrian#undef EXT_ADDITIVE
313222312Sadrian#undef CTL_11A_EXT
314222312Sadrian#undef CTL_11G_EXT
315222312Sadrian#undef CTL_11B_EXT
316222312Sadrian#undef SUB_NUM_CTL_MODES_AT_5G_40
317222312Sadrian#undef SUB_NUM_CTL_MODES_AT_2G_40
318222312Sadrian#undef N
319222310Sadrian}
320222310Sadrian
321222312Sadrian#undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
322222312Sadrian
323222310Sadrian/*
324222310Sadrian * This is based off of the AR5416/AR9285 code and likely could
325222310Sadrian * be unified in the future.
326222310Sadrian */
327222301SadrianHAL_BOOL
328222301Sadrianar9287SetTransmitPower(struct ath_hal *ah,
329222301Sadrian	const struct ieee80211_channel *chan, uint16_t *rfXpdGain)
330222301Sadrian{
331222310Sadrian#define	POW_SM(_r, _s)     (((_r) & 0x3f) << (_s))
332237184Sadrian#define	N(a)	    (sizeof (a) / sizeof (a[0]))
333222308Sadrian
334222310Sadrian	const struct modal_eep_ar9287_header *pModal;
335222310Sadrian	struct ath_hal_5212 *ahp = AH5212(ah);
336237184Sadrian	int16_t	     txPowerIndexOffset = 0;
337237184Sadrian	int		 i;
338222308Sadrian
339237184Sadrian	uint16_t	    cfgCtl;
340237184Sadrian	uint16_t	    powerLimit;
341237184Sadrian	uint16_t	    twiceAntennaReduction;
342237184Sadrian	uint16_t	    twiceMaxRegulatoryPower;
343237184Sadrian	int16_t	     maxPower;
344222310Sadrian	HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
345222310Sadrian	struct ar9287_eeprom *pEepData = &ee->ee_base;
346222310Sadrian
347249580Sadrian	AH5416(ah)->ah_ht40PowerIncForPdadc = 2;
348249580Sadrian
349222310Sadrian	/* Setup info for the actual eeprom */
350249580Sadrian	OS_MEMZERO(AH5416(ah)->ah_ratesArray,
351249580Sadrian	  sizeof(AH5416(ah)->ah_ratesArray));
352222310Sadrian	cfgCtl = ath_hal_getctl(ah, chan);
353222310Sadrian	powerLimit = chan->ic_maxregpower * 2;
354222310Sadrian	twiceAntennaReduction = chan->ic_maxantgain;
355237184Sadrian	twiceMaxRegulatoryPower = AH_MIN(MAX_RATE_POWER,
356237184Sadrian	    AH_PRIVATE(ah)->ah_powerLimit);
357222310Sadrian	pModal = &pEepData->modalHeader;
358222310Sadrian	HALDEBUG(ah, HAL_DEBUG_RESET, "%s Channel=%u CfgCtl=%u\n",
359222310Sadrian	    __func__,chan->ic_freq, cfgCtl );
360222310Sadrian
361222310Sadrian	/* XXX Assume Minor is v2 or later */
362249580Sadrian	AH5416(ah)->ah_ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
363222310Sadrian
364222308Sadrian	/* Fetch per-rate power table for the given channel */
365222312Sadrian	if (! ar9287SetPowerPerRateTable(ah, pEepData,  chan,
366249580Sadrian	    &AH5416(ah)->ah_ratesArray[0],
367249580Sadrian	    cfgCtl,
368237184Sadrian	    twiceAntennaReduction,
369237184Sadrian	    twiceMaxRegulatoryPower, powerLimit)) {
370222310Sadrian		HALDEBUG(ah, HAL_DEBUG_ANY,
371222310Sadrian		    "%s: unable to set tx power per rate table\n", __func__);
372222310Sadrian		return AH_FALSE;
373222310Sadrian	}
374222308Sadrian
375222310Sadrian	/* Set TX power control calibration curves for each TX chain */
376222308Sadrian	ar9287SetPowerCalTable(ah, chan, &txPowerIndexOffset);
377222308Sadrian
378222310Sadrian	/* Calculate maximum power level */
379249580Sadrian	maxPower = AH_MAX(AH5416(ah)->ah_ratesArray[rate6mb],
380249580Sadrian	    AH5416(ah)->ah_ratesArray[rateHt20_0]);
381249580Sadrian	maxPower = AH_MAX(maxPower,
382249580Sadrian	    AH5416(ah)->ah_ratesArray[rate1l]);
383222308Sadrian
384222310Sadrian	if (IEEE80211_IS_CHAN_HT40(chan))
385249580Sadrian		maxPower = AH_MAX(maxPower,
386249580Sadrian		    AH5416(ah)->ah_ratesArray[rateHt40_0]);
387222308Sadrian
388222310Sadrian	ahp->ah_tx6PowerInHalfDbm = maxPower;
389222310Sadrian	AH_PRIVATE(ah)->ah_maxPowerLevel = maxPower;
390222310Sadrian	ahp->ah_txPowerIndexOffset = txPowerIndexOffset;
391222308Sadrian
392222310Sadrian	/*
393222310Sadrian	 * txPowerIndexOffset is set by the SetPowerTable() call -
394222310Sadrian	 *  adjust the rate table (0 offset if rates EEPROM not loaded)
395222310Sadrian	 */
396222310Sadrian	/* XXX what about the pwrTableOffset? */
397249580Sadrian	for (i = 0; i < N(AH5416(ah)->ah_ratesArray); i++) {
398249580Sadrian		AH5416(ah)->ah_ratesArray[i] =
399249580Sadrian		    (int16_t)(txPowerIndexOffset +
400249580Sadrian		      AH5416(ah)->ah_ratesArray[i]);
401222310Sadrian		/* -5 dBm offset for Merlin and later; this includes Kiwi */
402249580Sadrian		AH5416(ah)->ah_ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
403249580Sadrian		if (AH5416(ah)->ah_ratesArray[i] > AR5416_MAX_RATE_POWER)
404249580Sadrian			AH5416(ah)->ah_ratesArray[i] = AR5416_MAX_RATE_POWER;
405249580Sadrian		if (AH5416(ah)->ah_ratesArray[i] < 0)
406249580Sadrian			AH5416(ah)->ah_ratesArray[i] = 0;
407222310Sadrian	}
408222310Sadrian
409222310Sadrian#ifdef AH_EEPROM_DUMP
410249580Sadrian	ar5416PrintPowerPerRate(ah, AH5416(ah)->ah_ratesArray);
411222310Sadrian#endif
412222310Sadrian
413222310Sadrian	/*
414222310Sadrian	 * Adjust the HT40 power to meet the correct target TX power
415222310Sadrian	 * for 40MHz mode, based on TX power curves that are established
416222310Sadrian	 * for 20MHz mode.
417222310Sadrian	 *
418222310Sadrian	 * XXX handle overflow/too high power level?
419222310Sadrian	 */
420222310Sadrian	if (IEEE80211_IS_CHAN_HT40(chan)) {
421249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_0] +=
422249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
423249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_1] +=
424249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
425249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_2] +=
426249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
427249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_3] +=
428249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
429249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_4] +=
430249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
431249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_5] +=
432249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
433249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_6] +=
434249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
435249580Sadrian		AH5416(ah)->ah_ratesArray[rateHt40_7] +=
436249580Sadrian		  AH5416(ah)->ah_ht40PowerIncForPdadc;
437222310Sadrian	}
438222310Sadrian
439222310Sadrian	/* Write the TX power rate registers */
440249580Sadrian	ar5416WriteTxPowerRateRegisters(ah, chan, AH5416(ah)->ah_ratesArray);
441222310Sadrian
442222301Sadrian	return AH_TRUE;
443222310Sadrian#undef POW_SM
444222310Sadrian#undef N
445222301Sadrian}
446222301Sadrian
447222301Sadrian/*
448222301Sadrian * Read EEPROM header info and program the device for correct operation
449222301Sadrian * given the channel value.
450222301Sadrian */
451222301SadrianHAL_BOOL
452222301Sadrianar9287SetBoardValues(struct ath_hal *ah, const struct ieee80211_channel *chan)
453222301Sadrian{
454222301Sadrian	const HAL_EEPROM_9287 *ee = AH_PRIVATE(ah)->ah_eeprom;
455222301Sadrian	const struct ar9287_eeprom *eep = &ee->ee_base;
456222301Sadrian	const struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
457222301Sadrian	uint16_t antWrites[AR9287_ANT_16S];
458222301Sadrian	uint32_t regChainOffset, regval;
459222301Sadrian	uint8_t txRxAttenLocal;
460222301Sadrian	int i, j, offset_num;
461222301Sadrian
462222301Sadrian	pModal = &eep->modalHeader;
463222301Sadrian
464222301Sadrian	antWrites[0] = (uint16_t)((pModal->antCtrlCommon >> 28) & 0xF);
465222301Sadrian	antWrites[1] = (uint16_t)((pModal->antCtrlCommon >> 24) & 0xF);
466222301Sadrian	antWrites[2] = (uint16_t)((pModal->antCtrlCommon >> 20) & 0xF);
467222301Sadrian	antWrites[3] = (uint16_t)((pModal->antCtrlCommon >> 16) & 0xF);
468222301Sadrian	antWrites[4] = (uint16_t)((pModal->antCtrlCommon >> 12) & 0xF);
469222301Sadrian	antWrites[5] = (uint16_t)((pModal->antCtrlCommon >> 8) & 0xF);
470222301Sadrian	antWrites[6] = (uint16_t)((pModal->antCtrlCommon >> 4)  & 0xF);
471222301Sadrian	antWrites[7] = (uint16_t)(pModal->antCtrlCommon & 0xF);
472222301Sadrian
473222301Sadrian	offset_num = 8;
474222301Sadrian
475222301Sadrian	for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
476222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 28) & 0xf);
477222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 10) & 0x3);
478222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 8) & 0x3);
479222301Sadrian		antWrites[j++] = 0;
480222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 6) & 0x3);
481222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 4) & 0x3);
482222301Sadrian		antWrites[j++] = (uint16_t)((pModal->antCtrlChain[i] >> 2) & 0x3);
483222301Sadrian		antWrites[j++] = (uint16_t)(pModal->antCtrlChain[i] & 0x3);
484222301Sadrian	}
485222301Sadrian
486222301Sadrian	OS_REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
487222301Sadrian
488222301Sadrian	for (i = 0; i < AR9287_MAX_CHAINS; i++)	{
489222301Sadrian		regChainOffset = i * 0x1000;
490222301Sadrian
491222301Sadrian		OS_REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
492222301Sadrian			  pModal->antCtrlChain[i]);
493222301Sadrian
494222301Sadrian		OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4_CHAIN(0) + regChainOffset,
495237184Sadrian			  (OS_REG_READ(ah, AR_PHY_TIMING_CTRL4_CHAIN(0)
496237184Sadrian			      + regChainOffset)
497222301Sadrian			   & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
498222301Sadrian			       AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
499222301Sadrian			  SM(pModal->iqCalICh[i],
500222301Sadrian			     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
501222301Sadrian			  SM(pModal->iqCalQCh[i],
502222301Sadrian			     AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
503222301Sadrian
504222301Sadrian		txRxAttenLocal = pModal->txRxAttenCh[i];
505222301Sadrian
506222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
507222301Sadrian			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
508222301Sadrian			      pModal->bswMargin[i]);
509222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
510222301Sadrian			      AR_PHY_GAIN_2GHZ_XATTEN1_DB,
511222301Sadrian			      pModal->bswAtten[i]);
512222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
513222301Sadrian			      AR9280_PHY_RXGAIN_TXRX_ATTEN,
514222301Sadrian			      txRxAttenLocal);
515222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
516222301Sadrian			      AR9280_PHY_RXGAIN_TXRX_MARGIN,
517222301Sadrian			      pModal->rxTxMarginCh[i]);
518222301Sadrian	}
519222301Sadrian
520222301Sadrian	if (IEEE80211_IS_CHAN_HT40(chan))
521222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING,
522222301Sadrian			      AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
523222301Sadrian	else
524222301Sadrian		OS_REG_RMW_FIELD(ah, AR_PHY_SETTLING,
525222301Sadrian			      AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
526222301Sadrian
527222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
528222301Sadrian		      AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
529222301Sadrian
530222301Sadrian	OS_REG_WRITE(ah, AR_PHY_RF_CTL4,
531222301Sadrian		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
532222301Sadrian		  | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
533222301Sadrian		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
534222301Sadrian		  | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
535222301Sadrian
536222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
537222301Sadrian		      AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
538222301Sadrian
539222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_CCA,
540222301Sadrian		      AR9280_PHY_CCA_THRESH62, pModal->thresh62);
541222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
542222301Sadrian		      AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
543222301Sadrian
544222301Sadrian	regval = OS_REG_READ(ah, AR9287_AN_RF2G3_CH0);
545222301Sadrian	regval &= ~(AR9287_AN_RF2G3_DB1 |
546222301Sadrian		    AR9287_AN_RF2G3_DB2 |
547222301Sadrian		    AR9287_AN_RF2G3_OB_CCK |
548222301Sadrian		    AR9287_AN_RF2G3_OB_PSK |
549222301Sadrian		    AR9287_AN_RF2G3_OB_QAM |
550222301Sadrian		    AR9287_AN_RF2G3_OB_PAL_OFF);
551222301Sadrian	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
552222301Sadrian		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
553222301Sadrian		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
554222301Sadrian		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
555222301Sadrian		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
556222301Sadrian		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
557222301Sadrian
558237184Sadrian	/* Analog write - requires a 100usec delay */
559237184Sadrian	OS_A_REG_WRITE(ah, AR9287_AN_RF2G3_CH0, regval);
560222301Sadrian
561222301Sadrian	regval = OS_REG_READ(ah, AR9287_AN_RF2G3_CH1);
562222301Sadrian	regval &= ~(AR9287_AN_RF2G3_DB1 |
563222301Sadrian		    AR9287_AN_RF2G3_DB2 |
564222301Sadrian		    AR9287_AN_RF2G3_OB_CCK |
565222301Sadrian		    AR9287_AN_RF2G3_OB_PSK |
566222301Sadrian		    AR9287_AN_RF2G3_OB_QAM |
567222301Sadrian		    AR9287_AN_RF2G3_OB_PAL_OFF);
568222301Sadrian	regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
569222301Sadrian		   SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
570222301Sadrian		   SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
571222301Sadrian		   SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
572222301Sadrian		   SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
573222301Sadrian		   SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
574222301Sadrian
575237184Sadrian	OS_A_REG_WRITE(ah, AR9287_AN_RF2G3_CH1, regval);
576222301Sadrian
577222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
578222301Sadrian	    AR_PHY_TX_FRAME_TO_DATA_START, pModal->txFrameToDataStart);
579222301Sadrian	OS_REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
580222301Sadrian	    AR_PHY_TX_FRAME_TO_PA_ON, pModal->txFrameToPaOn);
581222301Sadrian
582222301Sadrian	OS_A_REG_RMW_FIELD(ah, AR9287_AN_TOP2,
583222301Sadrian	    AR9287_AN_TOP2_XPABIAS_LVL, pModal->xpaBiasLvl);
584222301Sadrian
585222301Sadrian	return AH_TRUE;
586222301Sadrian}
587