xref: /openbmc/linux/drivers/net/wireless/ath/ath9k/eeprom.c (revision 8fbff4b838c53945d6baeafe609c627000f85cd6)
1 /*
2  * Copyright (c) 2008-2009 Atheros Communications Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "ath9k.h"
18 
19 static void ath9k_hw_analog_shift_rmw(struct ath_hw *ah,
20 				      u32 reg, u32 mask,
21 				      u32 shift, u32 val)
22 {
23 	u32 regVal;
24 
25 	regVal = REG_READ(ah, reg) & ~mask;
26 	regVal |= (val << shift) & mask;
27 
28 	REG_WRITE(ah, reg, regVal);
29 
30 	if (ah->config.analog_shiftreg)
31 		udelay(100);
32 
33 	return;
34 }
35 
36 static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz)
37 {
38 
39 	if (fbin == AR5416_BCHAN_UNUSED)
40 		return fbin;
41 
42 	return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
43 }
44 
45 static inline int16_t ath9k_hw_interpolate(u16 target,
46 					   u16 srcLeft, u16 srcRight,
47 					   int16_t targetLeft,
48 					   int16_t targetRight)
49 {
50 	int16_t rv;
51 
52 	if (srcRight == srcLeft) {
53 		rv = targetLeft;
54 	} else {
55 		rv = (int16_t) (((target - srcLeft) * targetRight +
56 				 (srcRight - target) * targetLeft) /
57 				(srcRight - srcLeft));
58 	}
59 	return rv;
60 }
61 
62 static inline bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList,
63 						  u16 listSize, u16 *indexL,
64 						  u16 *indexR)
65 {
66 	u16 i;
67 
68 	if (target <= pList[0]) {
69 		*indexL = *indexR = 0;
70 		return true;
71 	}
72 	if (target >= pList[listSize - 1]) {
73 		*indexL = *indexR = (u16) (listSize - 1);
74 		return true;
75 	}
76 
77 	for (i = 0; i < listSize - 1; i++) {
78 		if (pList[i] == target) {
79 			*indexL = *indexR = i;
80 			return true;
81 		}
82 		if (target < pList[i + 1]) {
83 			*indexL = i;
84 			*indexR = (u16) (i + 1);
85 			return false;
86 		}
87 	}
88 	return false;
89 }
90 
91 static inline bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
92 {
93 	struct ath_softc *sc = ah->ah_sc;
94 
95 	return sc->bus_ops->eeprom_read(ah, off, data);
96 }
97 
98 static inline bool ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
99 					   u8 *pVpdList, u16 numIntercepts,
100 					   u8 *pRetVpdList)
101 {
102 	u16 i, k;
103 	u8 currPwr = pwrMin;
104 	u16 idxL = 0, idxR = 0;
105 
106 	for (i = 0; i <= (pwrMax - pwrMin) / 2; i++) {
107 		ath9k_hw_get_lower_upper_index(currPwr, pPwrList,
108 					       numIntercepts, &(idxL),
109 					       &(idxR));
110 		if (idxR < 1)
111 			idxR = 1;
112 		if (idxL == numIntercepts - 1)
113 			idxL = (u16) (numIntercepts - 2);
114 		if (pPwrList[idxL] == pPwrList[idxR])
115 			k = pVpdList[idxL];
116 		else
117 			k = (u16)(((currPwr - pPwrList[idxL]) * pVpdList[idxR] +
118 				   (pPwrList[idxR] - currPwr) * pVpdList[idxL]) /
119 				  (pPwrList[idxR] - pPwrList[idxL]));
120 		pRetVpdList[i] = (u8) k;
121 		currPwr += 2;
122 	}
123 
124 	return true;
125 }
126 
127 static void ath9k_hw_get_legacy_target_powers(struct ath_hw *ah,
128 				      struct ath9k_channel *chan,
129 				      struct cal_target_power_leg *powInfo,
130 				      u16 numChannels,
131 				      struct cal_target_power_leg *pNewPower,
132 				      u16 numRates, bool isExtTarget)
133 {
134 	struct chan_centers centers;
135 	u16 clo, chi;
136 	int i;
137 	int matchIndex = -1, lowIndex = -1;
138 	u16 freq;
139 
140 	ath9k_hw_get_channel_centers(ah, chan, &centers);
141 	freq = (isExtTarget) ? centers.ext_center : centers.ctl_center;
142 
143 	if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel,
144 				       IS_CHAN_2GHZ(chan))) {
145 		matchIndex = 0;
146 	} else {
147 		for (i = 0; (i < numChannels) &&
148 			     (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
149 			if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
150 						       IS_CHAN_2GHZ(chan))) {
151 				matchIndex = i;
152 				break;
153 			} else if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
154 						      IS_CHAN_2GHZ(chan))) &&
155 				   (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
156 						      IS_CHAN_2GHZ(chan)))) {
157 				lowIndex = i - 1;
158 				break;
159 			}
160 		}
161 		if ((matchIndex == -1) && (lowIndex == -1))
162 			matchIndex = i - 1;
163 	}
164 
165 	if (matchIndex != -1) {
166 		*pNewPower = powInfo[matchIndex];
167 	} else {
168 		clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
169 					 IS_CHAN_2GHZ(chan));
170 		chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
171 					 IS_CHAN_2GHZ(chan));
172 
173 		for (i = 0; i < numRates; i++) {
174 			pNewPower->tPow2x[i] =
175 				(u8)ath9k_hw_interpolate(freq, clo, chi,
176 						powInfo[lowIndex].tPow2x[i],
177 						powInfo[lowIndex + 1].tPow2x[i]);
178 		}
179 	}
180 }
181 
182 static void ath9k_get_txgain_index(struct ath_hw *ah,
183 		struct ath9k_channel *chan,
184 		struct calDataPerFreqOpLoop *rawDatasetOpLoop,
185 		u8 *calChans,  u16 availPiers, u8 *pwr, u8 *pcdacIdx)
186 {
187 	u8 pcdac, i = 0;
188 	u16 idxL = 0, idxR = 0, numPiers;
189 	bool match;
190 	struct chan_centers centers;
191 
192 	ath9k_hw_get_channel_centers(ah, chan, &centers);
193 
194 	for (numPiers = 0; numPiers < availPiers; numPiers++)
195 		if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
196 			break;
197 
198 	match = ath9k_hw_get_lower_upper_index(
199 			(u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
200 			calChans, numPiers, &idxL, &idxR);
201 	if (match) {
202 		pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
203 		*pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
204 	} else {
205 		pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
206 		*pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
207 				rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
208 	}
209 
210 	while (pcdac > ah->originalGain[i] &&
211 			i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
212 		i++;
213 
214 	*pcdacIdx = i;
215 	return;
216 }
217 
218 static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
219 				u32 initTxGain,
220 				int txPower,
221 				u8 *pPDADCValues)
222 {
223 	u32 i;
224 	u32 offset;
225 
226 	REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
227 			AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
228 	REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
229 			AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
230 
231 	REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
232 			AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
233 
234 	offset = txPower;
235 	for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
236 		if (i < offset)
237 			pPDADCValues[i] = 0x0;
238 		else
239 			pPDADCValues[i] = 0xFF;
240 }
241 
242 
243 
244 
245 static void ath9k_hw_get_target_powers(struct ath_hw *ah,
246 				       struct ath9k_channel *chan,
247 				       struct cal_target_power_ht *powInfo,
248 				       u16 numChannels,
249 				       struct cal_target_power_ht *pNewPower,
250 				       u16 numRates, bool isHt40Target)
251 {
252 	struct chan_centers centers;
253 	u16 clo, chi;
254 	int i;
255 	int matchIndex = -1, lowIndex = -1;
256 	u16 freq;
257 
258 	ath9k_hw_get_channel_centers(ah, chan, &centers);
259 	freq = isHt40Target ? centers.synth_center : centers.ctl_center;
260 
261 	if (freq <= ath9k_hw_fbin2freq(powInfo[0].bChannel, IS_CHAN_2GHZ(chan))) {
262 		matchIndex = 0;
263 	} else {
264 		for (i = 0; (i < numChannels) &&
265 			     (powInfo[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
266 			if (freq == ath9k_hw_fbin2freq(powInfo[i].bChannel,
267 						       IS_CHAN_2GHZ(chan))) {
268 				matchIndex = i;
269 				break;
270 			} else
271 				if ((freq < ath9k_hw_fbin2freq(powInfo[i].bChannel,
272 						       IS_CHAN_2GHZ(chan))) &&
273 				    (freq > ath9k_hw_fbin2freq(powInfo[i - 1].bChannel,
274 						       IS_CHAN_2GHZ(chan)))) {
275 					lowIndex = i - 1;
276 					break;
277 				}
278 		}
279 		if ((matchIndex == -1) && (lowIndex == -1))
280 			matchIndex = i - 1;
281 	}
282 
283 	if (matchIndex != -1) {
284 		*pNewPower = powInfo[matchIndex];
285 	} else {
286 		clo = ath9k_hw_fbin2freq(powInfo[lowIndex].bChannel,
287 					 IS_CHAN_2GHZ(chan));
288 		chi = ath9k_hw_fbin2freq(powInfo[lowIndex + 1].bChannel,
289 					 IS_CHAN_2GHZ(chan));
290 
291 		for (i = 0; i < numRates; i++) {
292 			pNewPower->tPow2x[i] = (u8)ath9k_hw_interpolate(freq,
293 						clo, chi,
294 						powInfo[lowIndex].tPow2x[i],
295 						powInfo[lowIndex + 1].tPow2x[i]);
296 		}
297 	}
298 }
299 
300 static u16 ath9k_hw_get_max_edge_power(u16 freq,
301 				       struct cal_ctl_edges *pRdEdgesPower,
302 				       bool is2GHz, int num_band_edges)
303 {
304 	u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
305 	int i;
306 
307 	for (i = 0; (i < num_band_edges) &&
308 		     (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) {
309 		if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) {
310 			twiceMaxEdgePower = pRdEdgesPower[i].tPower;
311 			break;
312 		} else if ((i > 0) &&
313 			   (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel,
314 						      is2GHz))) {
315 			if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel,
316 					       is2GHz) < freq &&
317 			    pRdEdgesPower[i - 1].flag) {
318 				twiceMaxEdgePower =
319 					pRdEdgesPower[i - 1].tPower;
320 			}
321 			break;
322 		}
323 	}
324 
325 	return twiceMaxEdgePower;
326 }
327 
328 /****************************************/
329 /* EEPROM Operations for 4K sized cards */
330 /****************************************/
331 
332 static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
333 {
334 	return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
335 }
336 
337 static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
338 {
339 	return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
340 }
341 
342 static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
343 {
344 #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
345 	u16 *eep_data = (u16 *)&ah->eeprom.map4k;
346 	int addr, eep_start_loc = 0;
347 
348 	eep_start_loc = 64;
349 
350 	if (!ath9k_hw_use_flash(ah)) {
351 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
352 			"Reading from EEPROM, not flash\n");
353 	}
354 
355 	for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
356 		if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
357 			DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
358 			       "Unable to read eeprom region \n");
359 			return false;
360 		}
361 		eep_data++;
362 	}
363 
364 	return true;
365 #undef SIZE_EEPROM_4K
366 }
367 
368 static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
369 {
370 #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
371 	struct ar5416_eeprom_4k *eep =
372 		(struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
373 	u16 *eepdata, temp, magic, magic2;
374 	u32 sum = 0, el;
375 	bool need_swap = false;
376 	int i, addr;
377 
378 
379 	if (!ath9k_hw_use_flash(ah)) {
380 		if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
381 					 &magic)) {
382 			DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
383 				"Reading Magic # failed\n");
384 			return false;
385 		}
386 
387 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
388 			"Read Magic = 0x%04X\n", magic);
389 
390 		if (magic != AR5416_EEPROM_MAGIC) {
391 			magic2 = swab16(magic);
392 
393 			if (magic2 == AR5416_EEPROM_MAGIC) {
394 				need_swap = true;
395 				eepdata = (u16 *) (&ah->eeprom);
396 
397 				for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
398 					temp = swab16(*eepdata);
399 					*eepdata = temp;
400 					eepdata++;
401 				}
402 			} else {
403 				DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
404 					"Invalid EEPROM Magic. "
405 					"endianness mismatch.\n");
406 				return -EINVAL;
407 			}
408 		}
409 	}
410 
411 	DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
412 		need_swap ? "True" : "False");
413 
414 	if (need_swap)
415 		el = swab16(ah->eeprom.map4k.baseEepHeader.length);
416 	else
417 		el = ah->eeprom.map4k.baseEepHeader.length;
418 
419 	if (el > sizeof(struct ar5416_eeprom_4k))
420 		el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
421 	else
422 		el = el / sizeof(u16);
423 
424 	eepdata = (u16 *)(&ah->eeprom);
425 
426 	for (i = 0; i < el; i++)
427 		sum ^= *eepdata++;
428 
429 	if (need_swap) {
430 		u32 integer;
431 		u16 word;
432 
433 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
434 			"EEPROM Endianness is not native.. Changing\n");
435 
436 		word = swab16(eep->baseEepHeader.length);
437 		eep->baseEepHeader.length = word;
438 
439 		word = swab16(eep->baseEepHeader.checksum);
440 		eep->baseEepHeader.checksum = word;
441 
442 		word = swab16(eep->baseEepHeader.version);
443 		eep->baseEepHeader.version = word;
444 
445 		word = swab16(eep->baseEepHeader.regDmn[0]);
446 		eep->baseEepHeader.regDmn[0] = word;
447 
448 		word = swab16(eep->baseEepHeader.regDmn[1]);
449 		eep->baseEepHeader.regDmn[1] = word;
450 
451 		word = swab16(eep->baseEepHeader.rfSilent);
452 		eep->baseEepHeader.rfSilent = word;
453 
454 		word = swab16(eep->baseEepHeader.blueToothOptions);
455 		eep->baseEepHeader.blueToothOptions = word;
456 
457 		word = swab16(eep->baseEepHeader.deviceCap);
458 		eep->baseEepHeader.deviceCap = word;
459 
460 		integer = swab32(eep->modalHeader.antCtrlCommon);
461 		eep->modalHeader.antCtrlCommon = integer;
462 
463 		for (i = 0; i < AR5416_MAX_CHAINS; i++) {
464 			integer = swab32(eep->modalHeader.antCtrlChain[i]);
465 			eep->modalHeader.antCtrlChain[i] = integer;
466 		}
467 
468 		for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
469 			word = swab16(eep->modalHeader.spurChans[i].spurChan);
470 			eep->modalHeader.spurChans[i].spurChan = word;
471 		}
472 	}
473 
474 	if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
475 	    ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
476 		DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
477 			"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
478 			sum, ah->eep_ops->get_eeprom_ver(ah));
479 		return -EINVAL;
480 	}
481 
482 	return 0;
483 #undef EEPROM_4K_SIZE
484 }
485 
486 static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
487 				  enum eeprom_param param)
488 {
489 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
490 	struct modal_eep_4k_header *pModal = &eep->modalHeader;
491 	struct base_eep_header_4k *pBase = &eep->baseEepHeader;
492 
493 	switch (param) {
494 	case EEP_NFTHRESH_2:
495 		return pModal->noiseFloorThreshCh[0];
496 	case AR_EEPROM_MAC(0):
497 		return pBase->macAddr[0] << 8 | pBase->macAddr[1];
498 	case AR_EEPROM_MAC(1):
499 		return pBase->macAddr[2] << 8 | pBase->macAddr[3];
500 	case AR_EEPROM_MAC(2):
501 		return pBase->macAddr[4] << 8 | pBase->macAddr[5];
502 	case EEP_REG_0:
503 		return pBase->regDmn[0];
504 	case EEP_REG_1:
505 		return pBase->regDmn[1];
506 	case EEP_OP_CAP:
507 		return pBase->deviceCap;
508 	case EEP_OP_MODE:
509 		return pBase->opCapFlags;
510 	case EEP_RF_SILENT:
511 		return pBase->rfSilent;
512 	case EEP_OB_2:
513 		return pModal->ob_01;
514 	case EEP_DB_2:
515 		return pModal->db1_01;
516 	case EEP_MINOR_REV:
517 		return pBase->version & AR5416_EEP_VER_MINOR_MASK;
518 	case EEP_TX_MASK:
519 		return pBase->txMask;
520 	case EEP_RX_MASK:
521 		return pBase->rxMask;
522 	case EEP_FRAC_N_5G:
523 		return 0;
524 	default:
525 		return 0;
526 	}
527 }
528 
529 static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
530 				struct ath9k_channel *chan,
531 				struct cal_data_per_freq_4k *pRawDataSet,
532 				u8 *bChans, u16 availPiers,
533 				u16 tPdGainOverlap, int16_t *pMinCalPower,
534 				u16 *pPdGainBoundaries, u8 *pPDADCValues,
535 				u16 numXpdGains)
536 {
537 #define TMP_VAL_VPD_TABLE \
538 	((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
539 	int i, j, k;
540 	int16_t ss;
541 	u16 idxL = 0, idxR = 0, numPiers;
542 	static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
543 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
544 	static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
545 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
546 	static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
547 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
548 
549 	u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
550 	u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
551 	u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
552 	int16_t vpdStep;
553 	int16_t tmpVal;
554 	u16 sizeCurrVpdTable, maxIndex, tgtIndex;
555 	bool match;
556 	int16_t minDelta = 0;
557 	struct chan_centers centers;
558 #define PD_GAIN_BOUNDARY_DEFAULT 58;
559 
560 	ath9k_hw_get_channel_centers(ah, chan, &centers);
561 
562 	for (numPiers = 0; numPiers < availPiers; numPiers++) {
563 		if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
564 			break;
565 	}
566 
567 	match = ath9k_hw_get_lower_upper_index(
568 					(u8)FREQ2FBIN(centers.synth_center,
569 					IS_CHAN_2GHZ(chan)), bChans, numPiers,
570 					&idxL, &idxR);
571 
572 	if (match) {
573 		for (i = 0; i < numXpdGains; i++) {
574 			minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
575 			maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
576 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
577 					pRawDataSet[idxL].pwrPdg[i],
578 					pRawDataSet[idxL].vpdPdg[i],
579 					AR5416_EEP4K_PD_GAIN_ICEPTS,
580 					vpdTableI[i]);
581 		}
582 	} else {
583 		for (i = 0; i < numXpdGains; i++) {
584 			pVpdL = pRawDataSet[idxL].vpdPdg[i];
585 			pPwrL = pRawDataSet[idxL].pwrPdg[i];
586 			pVpdR = pRawDataSet[idxR].vpdPdg[i];
587 			pPwrR = pRawDataSet[idxR].pwrPdg[i];
588 
589 			minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
590 
591 			maxPwrT4[i] =
592 				min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
593 				    pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
594 
595 
596 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
597 						pPwrL, pVpdL,
598 						AR5416_EEP4K_PD_GAIN_ICEPTS,
599 						vpdTableL[i]);
600 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
601 						pPwrR, pVpdR,
602 						AR5416_EEP4K_PD_GAIN_ICEPTS,
603 						vpdTableR[i]);
604 
605 			for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
606 				vpdTableI[i][j] =
607 					(u8)(ath9k_hw_interpolate((u16)
608 					     FREQ2FBIN(centers.
609 						       synth_center,
610 						       IS_CHAN_2GHZ
611 						       (chan)),
612 					     bChans[idxL], bChans[idxR],
613 					     vpdTableL[i][j], vpdTableR[i][j]));
614 			}
615 		}
616 	}
617 
618 	*pMinCalPower = (int16_t)(minPwrT4[0] / 2);
619 
620 	k = 0;
621 
622 	for (i = 0; i < numXpdGains; i++) {
623 		if (i == (numXpdGains - 1))
624 			pPdGainBoundaries[i] =
625 				(u16)(maxPwrT4[i] / 2);
626 		else
627 			pPdGainBoundaries[i] =
628 				(u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
629 
630 		pPdGainBoundaries[i] =
631 			min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
632 
633 		if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
634 			minDelta = pPdGainBoundaries[0] - 23;
635 			pPdGainBoundaries[0] = 23;
636 		} else {
637 			minDelta = 0;
638 		}
639 
640 		if (i == 0) {
641 			if (AR_SREV_9280_10_OR_LATER(ah))
642 				ss = (int16_t)(0 - (minPwrT4[i] / 2));
643 			else
644 				ss = 0;
645 		} else {
646 			ss = (int16_t)((pPdGainBoundaries[i - 1] -
647 					(minPwrT4[i] / 2)) -
648 				       tPdGainOverlap + 1 + minDelta);
649 		}
650 		vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
651 		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
652 
653 		while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
654 			tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
655 			pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
656 			ss++;
657 		}
658 
659 		sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
660 		tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
661 				(minPwrT4[i] / 2));
662 		maxIndex = (tgtIndex < sizeCurrVpdTable) ?
663 			tgtIndex : sizeCurrVpdTable;
664 
665 		while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
666 			pPDADCValues[k++] = vpdTableI[i][ss++];
667 
668 		vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
669 				    vpdTableI[i][sizeCurrVpdTable - 2]);
670 		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
671 
672 		if (tgtIndex >= maxIndex) {
673 			while ((ss <= tgtIndex) &&
674 			       (k < (AR5416_NUM_PDADC_VALUES - 1))) {
675 				tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
676 				pPDADCValues[k++] = (u8)((tmpVal > 255) ?
677 							 255 : tmpVal);
678 				ss++;
679 			}
680 		}
681 	}
682 
683 	while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
684 		pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
685 		i++;
686 	}
687 
688 	while (k < AR5416_NUM_PDADC_VALUES) {
689 		pPDADCValues[k] = pPDADCValues[k - 1];
690 		k++;
691 	}
692 
693 	return;
694 #undef TMP_VAL_VPD_TABLE
695 }
696 
697 static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
698 				  struct ath9k_channel *chan,
699 				  int16_t *pTxPowerIndexOffset)
700 {
701 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
702 	struct cal_data_per_freq_4k *pRawDataset;
703 	u8 *pCalBChans = NULL;
704 	u16 pdGainOverlap_t2;
705 	static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
706 	u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
707 	u16 numPiers, i, j;
708 	int16_t tMinCalPower;
709 	u16 numXpdGain, xpdMask;
710 	u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
711 	u32 reg32, regOffset, regChainOffset;
712 
713 	xpdMask = pEepData->modalHeader.xpdGain;
714 
715 	if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
716 	    AR5416_EEP_MINOR_VER_2) {
717 		pdGainOverlap_t2 =
718 			pEepData->modalHeader.pdGainOverlap;
719 	} else {
720 		pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
721 					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
722 	}
723 
724 	pCalBChans = pEepData->calFreqPier2G;
725 	numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
726 
727 	numXpdGain = 0;
728 
729 	for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
730 		if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
731 			if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
732 				break;
733 			xpdGainValues[numXpdGain] =
734 				(u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
735 			numXpdGain++;
736 		}
737 	}
738 
739 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
740 		      (numXpdGain - 1) & 0x3);
741 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
742 		      xpdGainValues[0]);
743 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
744 		      xpdGainValues[1]);
745 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
746 
747 	for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
748 		if (AR_SREV_5416_20_OR_LATER(ah) &&
749 		    (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
750 		    (i != 0)) {
751 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
752 		} else
753 			regChainOffset = i * 0x1000;
754 
755 		if (pEepData->baseEepHeader.txMask & (1 << i)) {
756 			pRawDataset = pEepData->calPierData2G[i];
757 
758 			ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
759 					    pRawDataset, pCalBChans,
760 					    numPiers, pdGainOverlap_t2,
761 					    &tMinCalPower, gainBoundaries,
762 					    pdadcValues, numXpdGain);
763 
764 			if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
765 				REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
766 					  SM(pdGainOverlap_t2,
767 					     AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
768 					  | SM(gainBoundaries[0],
769 					       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
770 					  | SM(gainBoundaries[1],
771 					       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
772 					  | SM(gainBoundaries[2],
773 					       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
774 					  | SM(gainBoundaries[3],
775 				       AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
776 			}
777 
778 			regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
779 			for (j = 0; j < 32; j++) {
780 				reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
781 					((pdadcValues[4 * j + 1] & 0xFF) << 8) |
782 					((pdadcValues[4 * j + 2] & 0xFF) << 16)|
783 					((pdadcValues[4 * j + 3] & 0xFF) << 24);
784 				REG_WRITE(ah, regOffset, reg32);
785 
786 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
787 					"PDADC (%d,%4x): %4.4x %8.8x\n",
788 					i, regChainOffset, regOffset,
789 					reg32);
790 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
791 					"PDADC: Chain %d | "
792 					"PDADC %3d Value %3d | "
793 					"PDADC %3d Value %3d | "
794 					"PDADC %3d Value %3d | "
795 					"PDADC %3d Value %3d |\n",
796 					i, 4 * j, pdadcValues[4 * j],
797 					4 * j + 1, pdadcValues[4 * j + 1],
798 					4 * j + 2, pdadcValues[4 * j + 2],
799 					4 * j + 3,
800 					pdadcValues[4 * j + 3]);
801 
802 				regOffset += 4;
803 			}
804 		}
805 	}
806 
807 	*pTxPowerIndexOffset = 0;
808 }
809 
810 static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
811 						 struct ath9k_channel *chan,
812 						 int16_t *ratesArray,
813 						 u16 cfgCtl,
814 						 u16 AntennaReduction,
815 						 u16 twiceMaxRegulatoryPower,
816 						 u16 powerLimit)
817 {
818 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
819 	u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
820 	static const u16 tpScaleReductionTable[5] =
821 		{ 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
822 
823 	int i;
824 	int16_t twiceLargestAntenna;
825 	struct cal_ctl_data_4k *rep;
826 	struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
827 		0, { 0, 0, 0, 0}
828 	};
829 	struct cal_target_power_leg targetPowerOfdmExt = {
830 		0, { 0, 0, 0, 0} }, targetPowerCckExt = {
831 		0, { 0, 0, 0, 0 }
832 	};
833 	struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
834 		0, {0, 0, 0, 0}
835 	};
836 	u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
837 	u16 ctlModesFor11g[] =
838 		{ CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
839 		  CTL_2GHT40
840 		};
841 	u16 numCtlModes, *pCtlMode, ctlMode, freq;
842 	struct chan_centers centers;
843 	int tx_chainmask;
844 	u16 twiceMinEdgePower;
845 
846 	tx_chainmask = ah->txchainmask;
847 
848 	ath9k_hw_get_channel_centers(ah, chan, &centers);
849 
850 	twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
851 
852 	twiceLargestAntenna = (int16_t)min(AntennaReduction -
853 					   twiceLargestAntenna, 0);
854 
855 	maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
856 
857 	if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) {
858 		maxRegAllowedPower -=
859 			(tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
860 	}
861 
862 	scaledPower = min(powerLimit, maxRegAllowedPower);
863 	scaledPower = max((u16)0, scaledPower);
864 
865 	numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
866 	pCtlMode = ctlModesFor11g;
867 
868 	ath9k_hw_get_legacy_target_powers(ah, chan,
869 			pEepData->calTargetPowerCck,
870 			AR5416_NUM_2G_CCK_TARGET_POWERS,
871 			&targetPowerCck, 4, false);
872 	ath9k_hw_get_legacy_target_powers(ah, chan,
873 			pEepData->calTargetPower2G,
874 			AR5416_NUM_2G_20_TARGET_POWERS,
875 			&targetPowerOfdm, 4, false);
876 	ath9k_hw_get_target_powers(ah, chan,
877 			pEepData->calTargetPower2GHT20,
878 			AR5416_NUM_2G_20_TARGET_POWERS,
879 			&targetPowerHt20, 8, false);
880 
881 	if (IS_CHAN_HT40(chan)) {
882 		numCtlModes = ARRAY_SIZE(ctlModesFor11g);
883 		ath9k_hw_get_target_powers(ah, chan,
884 				pEepData->calTargetPower2GHT40,
885 				AR5416_NUM_2G_40_TARGET_POWERS,
886 				&targetPowerHt40, 8, true);
887 		ath9k_hw_get_legacy_target_powers(ah, chan,
888 				pEepData->calTargetPowerCck,
889 				AR5416_NUM_2G_CCK_TARGET_POWERS,
890 				&targetPowerCckExt, 4, true);
891 		ath9k_hw_get_legacy_target_powers(ah, chan,
892 				pEepData->calTargetPower2G,
893 				AR5416_NUM_2G_20_TARGET_POWERS,
894 				&targetPowerOfdmExt, 4, true);
895 	}
896 
897 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
898 		bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
899 			(pCtlMode[ctlMode] == CTL_2GHT40);
900 		if (isHt40CtlMode)
901 			freq = centers.synth_center;
902 		else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
903 			freq = centers.ext_center;
904 		else
905 			freq = centers.ctl_center;
906 
907 		if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
908 		    ah->eep_ops->get_eeprom_rev(ah) <= 2)
909 			twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
910 
911 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
912 			"LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
913 			"EXT_ADDITIVE %d\n",
914 			ctlMode, numCtlModes, isHt40CtlMode,
915 			(pCtlMode[ctlMode] & EXT_ADDITIVE));
916 
917 		for (i = 0; (i < AR5416_NUM_CTLS) &&
918 				pEepData->ctlIndex[i]; i++) {
919 			DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
920 				"  LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
921 				"pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
922 				"chan %d\n",
923 				i, cfgCtl, pCtlMode[ctlMode],
924 				pEepData->ctlIndex[i], chan->channel);
925 
926 			if ((((cfgCtl & ~CTL_MODE_M) |
927 			      (pCtlMode[ctlMode] & CTL_MODE_M)) ==
928 			     pEepData->ctlIndex[i]) ||
929 			    (((cfgCtl & ~CTL_MODE_M) |
930 			      (pCtlMode[ctlMode] & CTL_MODE_M)) ==
931 			     ((pEepData->ctlIndex[i] & CTL_MODE_M) |
932 			      SD_NO_CTL))) {
933 				rep = &(pEepData->ctlData[i]);
934 
935 				twiceMinEdgePower =
936 					ath9k_hw_get_max_edge_power(freq,
937 				rep->ctlEdges[ar5416_get_ntxchains
938 						(tx_chainmask) - 1],
939 				IS_CHAN_2GHZ(chan),
940 				AR5416_EEP4K_NUM_BAND_EDGES);
941 
942 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
943 					"    MATCH-EE_IDX %d: ch %d is2 %d "
944 					"2xMinEdge %d chainmask %d chains %d\n",
945 					i, freq, IS_CHAN_2GHZ(chan),
946 					twiceMinEdgePower, tx_chainmask,
947 					ar5416_get_ntxchains
948 					(tx_chainmask));
949 				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
950 					twiceMaxEdgePower =
951 						min(twiceMaxEdgePower,
952 						    twiceMinEdgePower);
953 				} else {
954 					twiceMaxEdgePower = twiceMinEdgePower;
955 					break;
956 				}
957 			}
958 		}
959 
960 		minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
961 
962 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
963 			"    SEL-Min ctlMode %d pCtlMode %d "
964 			"2xMaxEdge %d sP %d minCtlPwr %d\n",
965 			ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
966 			scaledPower, minCtlPower);
967 
968 		switch (pCtlMode[ctlMode]) {
969 		case CTL_11B:
970 			for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x);
971 					i++) {
972 				targetPowerCck.tPow2x[i] =
973 					min((u16)targetPowerCck.tPow2x[i],
974 					    minCtlPower);
975 			}
976 			break;
977 		case CTL_11G:
978 			for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
979 					i++) {
980 				targetPowerOfdm.tPow2x[i] =
981 					min((u16)targetPowerOfdm.tPow2x[i],
982 					    minCtlPower);
983 			}
984 			break;
985 		case CTL_2GHT20:
986 			for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x);
987 					i++) {
988 				targetPowerHt20.tPow2x[i] =
989 					min((u16)targetPowerHt20.tPow2x[i],
990 					    minCtlPower);
991 			}
992 			break;
993 		case CTL_11B_EXT:
994 			targetPowerCckExt.tPow2x[0] = min((u16)
995 					targetPowerCckExt.tPow2x[0],
996 					minCtlPower);
997 			break;
998 		case CTL_11G_EXT:
999 			targetPowerOfdmExt.tPow2x[0] = min((u16)
1000 					targetPowerOfdmExt.tPow2x[0],
1001 					minCtlPower);
1002 			break;
1003 		case CTL_2GHT40:
1004 			for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x);
1005 					i++) {
1006 				targetPowerHt40.tPow2x[i] =
1007 					min((u16)targetPowerHt40.tPow2x[i],
1008 					    minCtlPower);
1009 			}
1010 			break;
1011 		default:
1012 			break;
1013 		}
1014 	}
1015 
1016 	ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1017 		ratesArray[rate18mb] = ratesArray[rate24mb] =
1018 		targetPowerOfdm.tPow2x[0];
1019 	ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1020 	ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1021 	ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1022 	ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1023 
1024 	for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1025 		ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1026 
1027 	ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1028 	ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
1029 	ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
1030 	ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
1031 
1032 	if (IS_CHAN_HT40(chan)) {
1033 		for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1034 			ratesArray[rateHt40_0 + i] =
1035 				targetPowerHt40.tPow2x[i];
1036 		}
1037 		ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1038 		ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1039 		ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1040 		ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
1041 	}
1042 }
1043 
1044 static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
1045 				   struct ath9k_channel *chan,
1046 				   u16 cfgCtl,
1047 				   u8 twiceAntennaReduction,
1048 				   u8 twiceMaxRegulatoryPower,
1049 				   u8 powerLimit)
1050 {
1051 	struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
1052 	struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
1053 	int16_t ratesArray[Ar5416RateSize];
1054 	int16_t txPowerIndexOffset = 0;
1055 	u8 ht40PowerIncForPdadc = 2;
1056 	int i;
1057 
1058 	memset(ratesArray, 0, sizeof(ratesArray));
1059 
1060 	if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1061 	    AR5416_EEP_MINOR_VER_2) {
1062 		ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1063 	}
1064 
1065 	ath9k_hw_set_4k_power_per_rate_table(ah, chan,
1066 					       &ratesArray[0], cfgCtl,
1067 					       twiceAntennaReduction,
1068 					       twiceMaxRegulatoryPower,
1069 					       powerLimit);
1070 
1071 	ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
1072 
1073 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
1074 		ratesArray[i] =	(int16_t)(txPowerIndexOffset + ratesArray[i]);
1075 		if (ratesArray[i] > AR5416_MAX_RATE_POWER)
1076 			ratesArray[i] = AR5416_MAX_RATE_POWER;
1077 	}
1078 
1079 	if (AR_SREV_9280_10_OR_LATER(ah)) {
1080 		for (i = 0; i < Ar5416RateSize; i++)
1081 			ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
1082 	}
1083 
1084 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1085 		  ATH9K_POW_SM(ratesArray[rate18mb], 24)
1086 		  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1087 		  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1088 		  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1089 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1090 		  ATH9K_POW_SM(ratesArray[rate54mb], 24)
1091 		  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1092 		  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1093 		  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1094 
1095 	if (IS_CHAN_2GHZ(chan)) {
1096 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1097 			  ATH9K_POW_SM(ratesArray[rate2s], 24)
1098 			  | ATH9K_POW_SM(ratesArray[rate2l], 16)
1099 			  | ATH9K_POW_SM(ratesArray[rateXr], 8)
1100 			  | ATH9K_POW_SM(ratesArray[rate1l], 0));
1101 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1102 			  ATH9K_POW_SM(ratesArray[rate11s], 24)
1103 			  | ATH9K_POW_SM(ratesArray[rate11l], 16)
1104 			  | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1105 			  | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1106 	}
1107 
1108 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1109 		  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1110 		  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1111 		  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1112 		  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1113 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1114 		  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1115 		  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1116 		  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1117 		  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1118 
1119 	if (IS_CHAN_HT40(chan)) {
1120 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1121 			  ATH9K_POW_SM(ratesArray[rateHt40_3] +
1122 				       ht40PowerIncForPdadc, 24)
1123 			  | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1124 					 ht40PowerIncForPdadc, 16)
1125 			  | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1126 					 ht40PowerIncForPdadc, 8)
1127 			  | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1128 					 ht40PowerIncForPdadc, 0));
1129 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1130 			  ATH9K_POW_SM(ratesArray[rateHt40_7] +
1131 				       ht40PowerIncForPdadc, 24)
1132 			  | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1133 					 ht40PowerIncForPdadc, 16)
1134 			  | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1135 					 ht40PowerIncForPdadc, 8)
1136 			  | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1137 					 ht40PowerIncForPdadc, 0));
1138 
1139 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1140 			  ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1141 			  | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1142 			  | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1143 			  | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1144 	}
1145 
1146 	i = rate6mb;
1147 
1148 	if (IS_CHAN_HT40(chan))
1149 		i = rateHt40_0;
1150 	else if (IS_CHAN_HT20(chan))
1151 		i = rateHt20_0;
1152 
1153 	if (AR_SREV_9280_10_OR_LATER(ah))
1154 		ah->regulatory.max_power_level =
1155 			ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
1156 	else
1157 		ah->regulatory.max_power_level = ratesArray[i];
1158 
1159 }
1160 
1161 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
1162 				  struct ath9k_channel *chan)
1163 {
1164 	struct modal_eep_4k_header *pModal;
1165 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1166 	u8 biaslevel;
1167 
1168 	if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
1169 		return;
1170 
1171 	if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
1172 		return;
1173 
1174 	pModal = &eep->modalHeader;
1175 
1176 	if (pModal->xpaBiasLvl != 0xff) {
1177 		biaslevel = pModal->xpaBiasLvl;
1178 		INI_RA(&ah->iniAddac, 7, 1) =
1179 		  (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
1180 	}
1181 }
1182 
1183 static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
1184 				 struct modal_eep_4k_header *pModal,
1185 				 struct ar5416_eeprom_4k *eep,
1186 				 u8 txRxAttenLocal, int regChainOffset)
1187 {
1188 	REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
1189 		  pModal->antCtrlChain[0]);
1190 
1191 	REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
1192 		  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
1193 		   ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
1194 		     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
1195 		  SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
1196 		  SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
1197 
1198 	if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1199 	    AR5416_EEP_MINOR_VER_3) {
1200 		txRxAttenLocal = pModal->txRxAttenCh[0];
1201 
1202 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1203 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
1204 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1205 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
1206 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1207 			      AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
1208 			      pModal->xatten2Margin[0]);
1209 		REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1210 			      AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
1211 	}
1212 
1213 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
1214 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
1215 	REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
1216 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
1217 
1218 	if (AR_SREV_9285_11(ah))
1219 		REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
1220 }
1221 
1222 static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
1223 					 struct ath9k_channel *chan)
1224 {
1225 	struct modal_eep_4k_header *pModal;
1226 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1227 	u8 txRxAttenLocal;
1228 	u8 ob[5], db1[5], db2[5];
1229 	u8 ant_div_control1, ant_div_control2;
1230 	u32 regVal;
1231 
1232 	pModal = &eep->modalHeader;
1233 	txRxAttenLocal = 23;
1234 
1235 	REG_WRITE(ah, AR_PHY_SWITCH_COM,
1236 		  ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
1237 
1238 	/* Single chain for 4K EEPROM*/
1239 	ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal, 0);
1240 
1241 	/* Initialize Ant Diversity settings from EEPROM */
1242 	if (pModal->version == 3) {
1243 		ant_div_control1 = ((pModal->ob_234 >> 12) & 0xf);
1244 		ant_div_control2 = ((pModal->db1_234 >> 12) & 0xf);
1245 		regVal = REG_READ(ah, 0x99ac);
1246 		regVal &= (~(0x7f000000));
1247 		regVal |= ((ant_div_control1 & 0x1) << 24);
1248 		regVal |= (((ant_div_control1 >> 1) & 0x1) << 29);
1249 		regVal |= (((ant_div_control1 >> 2) & 0x1) << 30);
1250 		regVal |= ((ant_div_control2 & 0x3) << 25);
1251 		regVal |= (((ant_div_control2 >> 2) & 0x3) << 27);
1252 		REG_WRITE(ah, 0x99ac, regVal);
1253 		regVal = REG_READ(ah, 0x99ac);
1254 		regVal = REG_READ(ah, 0xa208);
1255 		regVal &= (~(0x1 << 13));
1256 		regVal |= (((ant_div_control1 >> 3) & 0x1) << 13);
1257 		REG_WRITE(ah, 0xa208, regVal);
1258 		regVal = REG_READ(ah, 0xa208);
1259 	}
1260 
1261 	if (pModal->version >= 2) {
1262 		ob[0] = (pModal->ob_01 & 0xf);
1263 		ob[1] = (pModal->ob_01 >> 4) & 0xf;
1264 		ob[2] = (pModal->ob_234 & 0xf);
1265 		ob[3] = ((pModal->ob_234 >> 4) & 0xf);
1266 		ob[4] = ((pModal->ob_234 >> 8) & 0xf);
1267 
1268 		db1[0] = (pModal->db1_01 & 0xf);
1269 		db1[1] = ((pModal->db1_01 >> 4) & 0xf);
1270 		db1[2] = (pModal->db1_234 & 0xf);
1271 		db1[3] = ((pModal->db1_234 >> 4) & 0xf);
1272 		db1[4] = ((pModal->db1_234 >> 8) & 0xf);
1273 
1274 		db2[0] = (pModal->db2_01 & 0xf);
1275 		db2[1] = ((pModal->db2_01 >> 4) & 0xf);
1276 		db2[2] = (pModal->db2_234 & 0xf);
1277 		db2[3] = ((pModal->db2_234 >> 4) & 0xf);
1278 		db2[4] = ((pModal->db2_234 >> 8) & 0xf);
1279 
1280 	} else if (pModal->version == 1) {
1281 		ob[0] = (pModal->ob_01 & 0xf);
1282 		ob[1] = ob[2] = ob[3] = ob[4] = (pModal->ob_01 >> 4) & 0xf;
1283 		db1[0] = (pModal->db1_01 & 0xf);
1284 		db1[1] = db1[2] = db1[3] =
1285 			db1[4] = ((pModal->db1_01 >> 4) & 0xf);
1286 		db2[0] = (pModal->db2_01 & 0xf);
1287 		db2[1] = db2[2] = db2[3] =
1288 			db2[4] = ((pModal->db2_01 >> 4) & 0xf);
1289 	} else {
1290 		int i;
1291 		for (i = 0; i < 5; i++) {
1292 			ob[i] = pModal->ob_01;
1293 			db1[i] = pModal->db1_01;
1294 			db2[i] = pModal->db1_01;
1295 		}
1296 	}
1297 
1298 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1299 			AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]);
1300 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1301 			AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]);
1302 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1303 			AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]);
1304 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1305 			AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]);
1306 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1307 			AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]);
1308 
1309 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1310 			AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]);
1311 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1312 			AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]);
1313 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
1314 			AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]);
1315 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1316 			AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]);
1317 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1318 			AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1319 
1320 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1321 			AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]);
1322 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1323 			AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]);
1324 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1325 			AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]);
1326 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1327 			AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]);
1328 	ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
1329 			AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]);
1330 
1331 
1332 	if (AR_SREV_9285_11(ah))
1333 		REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
1334 
1335 	REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1336 		      pModal->switchSettling);
1337 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1338 		      pModal->adcDesiredSize);
1339 
1340 	REG_WRITE(ah, AR_PHY_RF_CTL4,
1341 		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1342 		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1343 		  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)  |
1344 		  SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1345 
1346 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1347 		      pModal->txEndToRxOn);
1348 	REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1349 		      pModal->thresh62);
1350 	REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1351 		      pModal->thresh62);
1352 
1353 	if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1354 						AR5416_EEP_MINOR_VER_2) {
1355 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1356 			      pModal->txFrameToDataStart);
1357 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1358 			      pModal->txFrameToPaOn);
1359 	}
1360 
1361 	if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1362 						AR5416_EEP_MINOR_VER_3) {
1363 		if (IS_CHAN_HT40(chan))
1364 			REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1365 				      AR_PHY_SETTLING_SWITCH,
1366 				      pModal->swSettleHt40);
1367 	}
1368 }
1369 
1370 static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
1371 					      struct ath9k_channel *chan)
1372 {
1373 	struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1374 	struct modal_eep_4k_header *pModal = &eep->modalHeader;
1375 
1376 	return pModal->antCtrlCommon & 0xFFFF;
1377 }
1378 
1379 static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
1380 					 enum ieee80211_band freq_band)
1381 {
1382 	return 1;
1383 }
1384 
1385 static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1386 {
1387 #define EEP_MAP4K_SPURCHAN \
1388 	(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
1389 
1390 	u16 spur_val = AR_NO_SPUR;
1391 
1392 	DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1393 		"Getting spur idx %d is2Ghz. %d val %x\n",
1394 		i, is2GHz, ah->config.spurchans[i][is2GHz]);
1395 
1396 	switch (ah->config.spurmode) {
1397 	case SPUR_DISABLE:
1398 		break;
1399 	case SPUR_ENABLE_IOCTL:
1400 		spur_val = ah->config.spurchans[i][is2GHz];
1401 		DPRINTF(ah->ah_sc, ATH_DBG_ANI,
1402 			"Getting spur val from new loc. %d\n", spur_val);
1403 		break;
1404 	case SPUR_ENABLE_EEPROM:
1405 		spur_val = EEP_MAP4K_SPURCHAN;
1406 		break;
1407 	}
1408 
1409 	return spur_val;
1410 
1411 #undef EEP_MAP4K_SPURCHAN
1412 }
1413 
1414 static struct eeprom_ops eep_4k_ops = {
1415 	.check_eeprom		= ath9k_hw_4k_check_eeprom,
1416 	.get_eeprom		= ath9k_hw_4k_get_eeprom,
1417 	.fill_eeprom		= ath9k_hw_4k_fill_eeprom,
1418 	.get_eeprom_ver		= ath9k_hw_4k_get_eeprom_ver,
1419 	.get_eeprom_rev		= ath9k_hw_4k_get_eeprom_rev,
1420 	.get_num_ant_config	= ath9k_hw_4k_get_num_ant_config,
1421 	.get_eeprom_antenna_cfg	= ath9k_hw_4k_get_eeprom_antenna_cfg,
1422 	.set_board_values	= ath9k_hw_4k_set_board_values,
1423 	.set_addac		= ath9k_hw_4k_set_addac,
1424 	.set_txpower		= ath9k_hw_4k_set_txpower,
1425 	.get_spur_channel	= ath9k_hw_4k_get_spur_channel
1426 };
1427 
1428 /************************************************/
1429 /* EEPROM Operations for non-4K (Default) cards */
1430 /************************************************/
1431 
1432 static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
1433 {
1434 	return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
1435 }
1436 
1437 static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
1438 {
1439 	return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
1440 }
1441 
1442 static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
1443 {
1444 #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
1445 	u16 *eep_data = (u16 *)&ah->eeprom.def;
1446 	int addr, ar5416_eep_start_loc = 0x100;
1447 
1448 	for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
1449 		if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
1450 					 eep_data)) {
1451 			DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
1452 				"Unable to read eeprom region\n");
1453 			return false;
1454 		}
1455 		eep_data++;
1456 	}
1457 	return true;
1458 #undef SIZE_EEPROM_DEF
1459 }
1460 
1461 static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
1462 {
1463 	struct ar5416_eeprom_def *eep =
1464 		(struct ar5416_eeprom_def *) &ah->eeprom.def;
1465 	u16 *eepdata, temp, magic, magic2;
1466 	u32 sum = 0, el;
1467 	bool need_swap = false;
1468 	int i, addr, size;
1469 
1470 	if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
1471 		DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Reading Magic # failed\n");
1472 		return false;
1473 	}
1474 
1475 	if (!ath9k_hw_use_flash(ah)) {
1476 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1477 			"Read Magic = 0x%04X\n", magic);
1478 
1479 		if (magic != AR5416_EEPROM_MAGIC) {
1480 			magic2 = swab16(magic);
1481 
1482 			if (magic2 == AR5416_EEPROM_MAGIC) {
1483 				size = sizeof(struct ar5416_eeprom_def);
1484 				need_swap = true;
1485 				eepdata = (u16 *) (&ah->eeprom);
1486 
1487 				for (addr = 0; addr < size / sizeof(u16); addr++) {
1488 					temp = swab16(*eepdata);
1489 					*eepdata = temp;
1490 					eepdata++;
1491 				}
1492 			} else {
1493 				DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
1494 					"Invalid EEPROM Magic. "
1495 					"Endianness mismatch.\n");
1496 				return -EINVAL;
1497 			}
1498 		}
1499 	}
1500 
1501 	DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n",
1502 		need_swap ? "True" : "False");
1503 
1504 	if (need_swap)
1505 		el = swab16(ah->eeprom.def.baseEepHeader.length);
1506 	else
1507 		el = ah->eeprom.def.baseEepHeader.length;
1508 
1509 	if (el > sizeof(struct ar5416_eeprom_def))
1510 		el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
1511 	else
1512 		el = el / sizeof(u16);
1513 
1514 	eepdata = (u16 *)(&ah->eeprom);
1515 
1516 	for (i = 0; i < el; i++)
1517 		sum ^= *eepdata++;
1518 
1519 	if (need_swap) {
1520 		u32 integer, j;
1521 		u16 word;
1522 
1523 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
1524 			"EEPROM Endianness is not native.. Changing.\n");
1525 
1526 		word = swab16(eep->baseEepHeader.length);
1527 		eep->baseEepHeader.length = word;
1528 
1529 		word = swab16(eep->baseEepHeader.checksum);
1530 		eep->baseEepHeader.checksum = word;
1531 
1532 		word = swab16(eep->baseEepHeader.version);
1533 		eep->baseEepHeader.version = word;
1534 
1535 		word = swab16(eep->baseEepHeader.regDmn[0]);
1536 		eep->baseEepHeader.regDmn[0] = word;
1537 
1538 		word = swab16(eep->baseEepHeader.regDmn[1]);
1539 		eep->baseEepHeader.regDmn[1] = word;
1540 
1541 		word = swab16(eep->baseEepHeader.rfSilent);
1542 		eep->baseEepHeader.rfSilent = word;
1543 
1544 		word = swab16(eep->baseEepHeader.blueToothOptions);
1545 		eep->baseEepHeader.blueToothOptions = word;
1546 
1547 		word = swab16(eep->baseEepHeader.deviceCap);
1548 		eep->baseEepHeader.deviceCap = word;
1549 
1550 		for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
1551 			struct modal_eep_header *pModal =
1552 				&eep->modalHeader[j];
1553 			integer = swab32(pModal->antCtrlCommon);
1554 			pModal->antCtrlCommon = integer;
1555 
1556 			for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1557 				integer = swab32(pModal->antCtrlChain[i]);
1558 				pModal->antCtrlChain[i] = integer;
1559 			}
1560 
1561 			for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
1562 				word = swab16(pModal->spurChans[i].spurChan);
1563 				pModal->spurChans[i].spurChan = word;
1564 			}
1565 		}
1566 	}
1567 
1568 	if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
1569 	    ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
1570 		DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
1571 			"Bad EEPROM checksum 0x%x or revision 0x%04x\n",
1572 			sum, ah->eep_ops->get_eeprom_ver(ah));
1573 		return -EINVAL;
1574 	}
1575 
1576 	return 0;
1577 }
1578 
1579 static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
1580 				   enum eeprom_param param)
1581 {
1582 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1583 	struct modal_eep_header *pModal = eep->modalHeader;
1584 	struct base_eep_header *pBase = &eep->baseEepHeader;
1585 
1586 	switch (param) {
1587 	case EEP_NFTHRESH_5:
1588 		return pModal[0].noiseFloorThreshCh[0];
1589 	case EEP_NFTHRESH_2:
1590 		return pModal[1].noiseFloorThreshCh[0];
1591 	case AR_EEPROM_MAC(0):
1592 		return pBase->macAddr[0] << 8 | pBase->macAddr[1];
1593 	case AR_EEPROM_MAC(1):
1594 		return pBase->macAddr[2] << 8 | pBase->macAddr[3];
1595 	case AR_EEPROM_MAC(2):
1596 		return pBase->macAddr[4] << 8 | pBase->macAddr[5];
1597 	case EEP_REG_0:
1598 		return pBase->regDmn[0];
1599 	case EEP_REG_1:
1600 		return pBase->regDmn[1];
1601 	case EEP_OP_CAP:
1602 		return pBase->deviceCap;
1603 	case EEP_OP_MODE:
1604 		return pBase->opCapFlags;
1605 	case EEP_RF_SILENT:
1606 		return pBase->rfSilent;
1607 	case EEP_OB_5:
1608 		return pModal[0].ob;
1609 	case EEP_DB_5:
1610 		return pModal[0].db;
1611 	case EEP_OB_2:
1612 		return pModal[1].ob;
1613 	case EEP_DB_2:
1614 		return pModal[1].db;
1615 	case EEP_MINOR_REV:
1616 		return AR5416_VER_MASK;
1617 	case EEP_TX_MASK:
1618 		return pBase->txMask;
1619 	case EEP_RX_MASK:
1620 		return pBase->rxMask;
1621 	case EEP_RXGAIN_TYPE:
1622 		return pBase->rxGainType;
1623 	case EEP_TXGAIN_TYPE:
1624 		return pBase->txGainType;
1625 	case EEP_OL_PWRCTRL:
1626 		if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1627 			return pBase->openLoopPwrCntl ? true : false;
1628 		else
1629 			return false;
1630 	case EEP_RC_CHAIN_MASK:
1631 		if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1632 			return pBase->rcChainMask;
1633 		else
1634 			return 0;
1635 	case EEP_DAC_HPWR_5G:
1636 		if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
1637 			return pBase->dacHiPwrMode_5G;
1638 		else
1639 			return 0;
1640 	case EEP_FRAC_N_5G:
1641 		if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
1642 			return pBase->frac_n_5g;
1643 		else
1644 			return 0;
1645 	default:
1646 		return 0;
1647 	}
1648 }
1649 
1650 static void ath9k_hw_def_set_gain(struct ath_hw *ah,
1651 				  struct modal_eep_header *pModal,
1652 				  struct ar5416_eeprom_def *eep,
1653 				  u8 txRxAttenLocal, int regChainOffset, int i)
1654 {
1655 	if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
1656 		txRxAttenLocal = pModal->txRxAttenCh[i];
1657 
1658 		if (AR_SREV_9280_10_OR_LATER(ah)) {
1659 			REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1660 			      AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
1661 			      pModal->bswMargin[i]);
1662 			REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1663 			      AR_PHY_GAIN_2GHZ_XATTEN1_DB,
1664 			      pModal->bswAtten[i]);
1665 			REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1666 			      AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
1667 			      pModal->xatten2Margin[i]);
1668 			REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1669 			      AR_PHY_GAIN_2GHZ_XATTEN2_DB,
1670 			      pModal->xatten2Db[i]);
1671 		} else {
1672 			REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1673 			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
1674 			   ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
1675 			  | SM(pModal-> bswMargin[i],
1676 			       AR_PHY_GAIN_2GHZ_BSW_MARGIN));
1677 			REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
1678 			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
1679 			   ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
1680 			  | SM(pModal->bswAtten[i],
1681 			       AR_PHY_GAIN_2GHZ_BSW_ATTEN));
1682 		}
1683 	}
1684 
1685 	if (AR_SREV_9280_10_OR_LATER(ah)) {
1686 		REG_RMW_FIELD(ah,
1687 		      AR_PHY_RXGAIN + regChainOffset,
1688 		      AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
1689 		REG_RMW_FIELD(ah,
1690 		      AR_PHY_RXGAIN + regChainOffset,
1691 		      AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
1692 	} else {
1693 		REG_WRITE(ah,
1694 			  AR_PHY_RXGAIN + regChainOffset,
1695 			  (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
1696 			   ~AR_PHY_RXGAIN_TXRX_ATTEN)
1697 			  | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
1698 		REG_WRITE(ah,
1699 			  AR_PHY_GAIN_2GHZ + regChainOffset,
1700 			  (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
1701 			   ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
1702 			  SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
1703 	}
1704 }
1705 
1706 static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
1707 					  struct ath9k_channel *chan)
1708 {
1709 	struct modal_eep_header *pModal;
1710 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1711 	int i, regChainOffset;
1712 	u8 txRxAttenLocal;
1713 
1714 	pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
1715 	txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
1716 
1717 	REG_WRITE(ah, AR_PHY_SWITCH_COM,
1718 		  ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
1719 
1720 	for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1721 		if (AR_SREV_9280(ah)) {
1722 			if (i >= 2)
1723 				break;
1724 		}
1725 
1726 		if (AR_SREV_5416_20_OR_LATER(ah) &&
1727 		    (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
1728 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
1729 		else
1730 			regChainOffset = i * 0x1000;
1731 
1732 		REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
1733 			  pModal->antCtrlChain[i]);
1734 
1735 		REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
1736 			  (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
1737 			   ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
1738 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
1739 			  SM(pModal->iqCalICh[i],
1740 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
1741 			  SM(pModal->iqCalQCh[i],
1742 			     AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
1743 
1744 		if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah))
1745 			ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
1746 					      regChainOffset, i);
1747 	}
1748 
1749 	if (AR_SREV_9280_10_OR_LATER(ah)) {
1750 		if (IS_CHAN_2GHZ(chan)) {
1751 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
1752 						  AR_AN_RF2G1_CH0_OB,
1753 						  AR_AN_RF2G1_CH0_OB_S,
1754 						  pModal->ob);
1755 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
1756 						  AR_AN_RF2G1_CH0_DB,
1757 						  AR_AN_RF2G1_CH0_DB_S,
1758 						  pModal->db);
1759 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
1760 						  AR_AN_RF2G1_CH1_OB,
1761 						  AR_AN_RF2G1_CH1_OB_S,
1762 						  pModal->ob_ch1);
1763 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
1764 						  AR_AN_RF2G1_CH1_DB,
1765 						  AR_AN_RF2G1_CH1_DB_S,
1766 						  pModal->db_ch1);
1767 		} else {
1768 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
1769 						  AR_AN_RF5G1_CH0_OB5,
1770 						  AR_AN_RF5G1_CH0_OB5_S,
1771 						  pModal->ob);
1772 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
1773 						  AR_AN_RF5G1_CH0_DB5,
1774 						  AR_AN_RF5G1_CH0_DB5_S,
1775 						  pModal->db);
1776 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
1777 						  AR_AN_RF5G1_CH1_OB5,
1778 						  AR_AN_RF5G1_CH1_OB5_S,
1779 						  pModal->ob_ch1);
1780 			ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
1781 						  AR_AN_RF5G1_CH1_DB5,
1782 						  AR_AN_RF5G1_CH1_DB5_S,
1783 						  pModal->db_ch1);
1784 		}
1785 		ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
1786 					  AR_AN_TOP2_XPABIAS_LVL,
1787 					  AR_AN_TOP2_XPABIAS_LVL_S,
1788 					  pModal->xpaBiasLvl);
1789 		ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
1790 					  AR_AN_TOP2_LOCALBIAS,
1791 					  AR_AN_TOP2_LOCALBIAS_S,
1792 					  pModal->local_bias);
1793 		REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
1794 			      pModal->force_xpaon);
1795 	}
1796 
1797 	REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1798 		      pModal->switchSettling);
1799 	REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1800 		      pModal->adcDesiredSize);
1801 
1802 	if (!AR_SREV_9280_10_OR_LATER(ah))
1803 		REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
1804 			      AR_PHY_DESIRED_SZ_PGA,
1805 			      pModal->pgaDesiredSize);
1806 
1807 	REG_WRITE(ah, AR_PHY_RF_CTL4,
1808 		  SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
1809 		  | SM(pModal->txEndToXpaOff,
1810 		       AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
1811 		  | SM(pModal->txFrameToXpaOn,
1812 		       AR_PHY_RF_CTL4_FRAME_XPAA_ON)
1813 		  | SM(pModal->txFrameToXpaOn,
1814 		       AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1815 
1816 	REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1817 		      pModal->txEndToRxOn);
1818 
1819 	if (AR_SREV_9280_10_OR_LATER(ah)) {
1820 		REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1821 			      pModal->thresh62);
1822 		REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
1823 			      AR_PHY_EXT_CCA0_THRESH62,
1824 			      pModal->thresh62);
1825 	} else {
1826 		REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
1827 			      pModal->thresh62);
1828 		REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
1829 			      AR_PHY_EXT_CCA_THRESH62,
1830 			      pModal->thresh62);
1831 	}
1832 
1833 	if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
1834 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
1835 			      AR_PHY_TX_END_DATA_START,
1836 			      pModal->txFrameToDataStart);
1837 		REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1838 			      pModal->txFrameToPaOn);
1839 	}
1840 
1841 	if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
1842 		if (IS_CHAN_HT40(chan))
1843 			REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1844 				      AR_PHY_SETTLING_SWITCH,
1845 				      pModal->swSettleHt40);
1846 	}
1847 
1848 	if (AR_SREV_9280_20_OR_LATER(ah) &&
1849 	    AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
1850 		REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
1851 			      AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
1852 			      pModal->miscBits);
1853 
1854 
1855 	if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
1856 		if (IS_CHAN_2GHZ(chan))
1857 			REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
1858 					eep->baseEepHeader.dacLpMode);
1859 		else if (eep->baseEepHeader.dacHiPwrMode_5G)
1860 			REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
1861 		else
1862 			REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
1863 				      eep->baseEepHeader.dacLpMode);
1864 
1865 		REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
1866 			      pModal->miscBits >> 2);
1867 
1868 		REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
1869 			      AR_PHY_TX_DESIRED_SCALE_CCK,
1870 			      eep->baseEepHeader.desiredScaleCCK);
1871 	}
1872 }
1873 
1874 static void ath9k_hw_def_set_addac(struct ath_hw *ah,
1875 				   struct ath9k_channel *chan)
1876 {
1877 #define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
1878 	struct modal_eep_header *pModal;
1879 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1880 	u8 biaslevel;
1881 
1882 	if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
1883 		return;
1884 
1885 	if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
1886 		return;
1887 
1888 	pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
1889 
1890 	if (pModal->xpaBiasLvl != 0xff) {
1891 		biaslevel = pModal->xpaBiasLvl;
1892 	} else {
1893 		u16 resetFreqBin, freqBin, freqCount = 0;
1894 		struct chan_centers centers;
1895 
1896 		ath9k_hw_get_channel_centers(ah, chan, &centers);
1897 
1898 		resetFreqBin = FREQ2FBIN(centers.synth_center,
1899 					 IS_CHAN_2GHZ(chan));
1900 		freqBin = XPA_LVL_FREQ(0) & 0xff;
1901 		biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
1902 
1903 		freqCount++;
1904 
1905 		while (freqCount < 3) {
1906 			if (XPA_LVL_FREQ(freqCount) == 0x0)
1907 				break;
1908 
1909 			freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
1910 			if (resetFreqBin >= freqBin)
1911 				biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
1912 			else
1913 				break;
1914 			freqCount++;
1915 		}
1916 	}
1917 
1918 	if (IS_CHAN_2GHZ(chan)) {
1919 		INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
1920 					7, 1) & (~0x18)) | biaslevel << 3;
1921 	} else {
1922 		INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
1923 					6, 1) & (~0xc0)) | biaslevel << 6;
1924 	}
1925 #undef XPA_LVL_FREQ
1926 }
1927 
1928 static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
1929 				struct ath9k_channel *chan,
1930 				struct cal_data_per_freq *pRawDataSet,
1931 				u8 *bChans, u16 availPiers,
1932 				u16 tPdGainOverlap, int16_t *pMinCalPower,
1933 				u16 *pPdGainBoundaries, u8 *pPDADCValues,
1934 				u16 numXpdGains)
1935 {
1936 	int i, j, k;
1937 	int16_t ss;
1938 	u16 idxL = 0, idxR = 0, numPiers;
1939 	static u8 vpdTableL[AR5416_NUM_PD_GAINS]
1940 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
1941 	static u8 vpdTableR[AR5416_NUM_PD_GAINS]
1942 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
1943 	static u8 vpdTableI[AR5416_NUM_PD_GAINS]
1944 		[AR5416_MAX_PWR_RANGE_IN_HALF_DB];
1945 
1946 	u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
1947 	u8 minPwrT4[AR5416_NUM_PD_GAINS];
1948 	u8 maxPwrT4[AR5416_NUM_PD_GAINS];
1949 	int16_t vpdStep;
1950 	int16_t tmpVal;
1951 	u16 sizeCurrVpdTable, maxIndex, tgtIndex;
1952 	bool match;
1953 	int16_t minDelta = 0;
1954 	struct chan_centers centers;
1955 
1956 	ath9k_hw_get_channel_centers(ah, chan, &centers);
1957 
1958 	for (numPiers = 0; numPiers < availPiers; numPiers++) {
1959 		if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
1960 			break;
1961 	}
1962 
1963 	match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
1964 							     IS_CHAN_2GHZ(chan)),
1965 					       bChans, numPiers, &idxL, &idxR);
1966 
1967 	if (match) {
1968 		for (i = 0; i < numXpdGains; i++) {
1969 			minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
1970 			maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
1971 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
1972 					pRawDataSet[idxL].pwrPdg[i],
1973 					pRawDataSet[idxL].vpdPdg[i],
1974 					AR5416_PD_GAIN_ICEPTS,
1975 					vpdTableI[i]);
1976 		}
1977 	} else {
1978 		for (i = 0; i < numXpdGains; i++) {
1979 			pVpdL = pRawDataSet[idxL].vpdPdg[i];
1980 			pPwrL = pRawDataSet[idxL].pwrPdg[i];
1981 			pVpdR = pRawDataSet[idxR].vpdPdg[i];
1982 			pPwrR = pRawDataSet[idxR].pwrPdg[i];
1983 
1984 			minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
1985 
1986 			maxPwrT4[i] =
1987 				min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
1988 				    pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
1989 
1990 
1991 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
1992 						pPwrL, pVpdL,
1993 						AR5416_PD_GAIN_ICEPTS,
1994 						vpdTableL[i]);
1995 			ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
1996 						pPwrR, pVpdR,
1997 						AR5416_PD_GAIN_ICEPTS,
1998 						vpdTableR[i]);
1999 
2000 			for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
2001 				vpdTableI[i][j] =
2002 					(u8)(ath9k_hw_interpolate((u16)
2003 					     FREQ2FBIN(centers.
2004 						       synth_center,
2005 						       IS_CHAN_2GHZ
2006 						       (chan)),
2007 					     bChans[idxL], bChans[idxR],
2008 					     vpdTableL[i][j], vpdTableR[i][j]));
2009 			}
2010 		}
2011 	}
2012 
2013 	*pMinCalPower = (int16_t)(minPwrT4[0] / 2);
2014 
2015 	k = 0;
2016 
2017 	for (i = 0; i < numXpdGains; i++) {
2018 		if (i == (numXpdGains - 1))
2019 			pPdGainBoundaries[i] =
2020 				(u16)(maxPwrT4[i] / 2);
2021 		else
2022 			pPdGainBoundaries[i] =
2023 				(u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
2024 
2025 		pPdGainBoundaries[i] =
2026 			min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
2027 
2028 		if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
2029 			minDelta = pPdGainBoundaries[0] - 23;
2030 			pPdGainBoundaries[0] = 23;
2031 		} else {
2032 			minDelta = 0;
2033 		}
2034 
2035 		if (i == 0) {
2036 			if (AR_SREV_9280_10_OR_LATER(ah))
2037 				ss = (int16_t)(0 - (minPwrT4[i] / 2));
2038 			else
2039 				ss = 0;
2040 		} else {
2041 			ss = (int16_t)((pPdGainBoundaries[i - 1] -
2042 					(minPwrT4[i] / 2)) -
2043 				       tPdGainOverlap + 1 + minDelta);
2044 		}
2045 		vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
2046 		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
2047 
2048 		while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2049 			tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
2050 			pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
2051 			ss++;
2052 		}
2053 
2054 		sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
2055 		tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
2056 				(minPwrT4[i] / 2));
2057 		maxIndex = (tgtIndex < sizeCurrVpdTable) ?
2058 			tgtIndex : sizeCurrVpdTable;
2059 
2060 		while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2061 			pPDADCValues[k++] = vpdTableI[i][ss++];
2062 		}
2063 
2064 		vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
2065 				    vpdTableI[i][sizeCurrVpdTable - 2]);
2066 		vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
2067 
2068 		if (tgtIndex > maxIndex) {
2069 			while ((ss <= tgtIndex) &&
2070 			       (k < (AR5416_NUM_PDADC_VALUES - 1))) {
2071 				tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
2072 						    (ss - maxIndex + 1) * vpdStep));
2073 				pPDADCValues[k++] = (u8)((tmpVal > 255) ?
2074 							 255 : tmpVal);
2075 				ss++;
2076 			}
2077 		}
2078 	}
2079 
2080 	while (i < AR5416_PD_GAINS_IN_MASK) {
2081 		pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
2082 		i++;
2083 	}
2084 
2085 	while (k < AR5416_NUM_PDADC_VALUES) {
2086 		pPDADCValues[k] = pPDADCValues[k - 1];
2087 		k++;
2088 	}
2089 
2090 	return;
2091 }
2092 
2093 static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
2094 				  struct ath9k_channel *chan,
2095 				  int16_t *pTxPowerIndexOffset)
2096 {
2097 #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
2098 #define SM_PDGAIN_B(x, y) \
2099 		SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
2100 
2101 	struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2102 	struct cal_data_per_freq *pRawDataset;
2103 	u8 *pCalBChans = NULL;
2104 	u16 pdGainOverlap_t2;
2105 	static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
2106 	u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
2107 	u16 numPiers, i, j;
2108 	int16_t tMinCalPower;
2109 	u16 numXpdGain, xpdMask;
2110 	u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
2111 	u32 reg32, regOffset, regChainOffset;
2112 	int16_t modalIdx;
2113 
2114 	modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
2115 	xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
2116 
2117 	if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
2118 	    AR5416_EEP_MINOR_VER_2) {
2119 		pdGainOverlap_t2 =
2120 			pEepData->modalHeader[modalIdx].pdGainOverlap;
2121 	} else {
2122 		pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
2123 					    AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
2124 	}
2125 
2126 	if (IS_CHAN_2GHZ(chan)) {
2127 		pCalBChans = pEepData->calFreqPier2G;
2128 		numPiers = AR5416_NUM_2G_CAL_PIERS;
2129 	} else {
2130 		pCalBChans = pEepData->calFreqPier5G;
2131 		numPiers = AR5416_NUM_5G_CAL_PIERS;
2132 	}
2133 
2134 	if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
2135 		pRawDataset = pEepData->calPierData2G[0];
2136 		ah->initPDADC = ((struct calDataPerFreqOpLoop *)
2137 				 pRawDataset)->vpdPdg[0][0];
2138 	}
2139 
2140 	numXpdGain = 0;
2141 
2142 	for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
2143 		if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
2144 			if (numXpdGain >= AR5416_NUM_PD_GAINS)
2145 				break;
2146 			xpdGainValues[numXpdGain] =
2147 				(u16)(AR5416_PD_GAINS_IN_MASK - i);
2148 			numXpdGain++;
2149 		}
2150 	}
2151 
2152 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
2153 		      (numXpdGain - 1) & 0x3);
2154 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
2155 		      xpdGainValues[0]);
2156 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
2157 		      xpdGainValues[1]);
2158 	REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
2159 		      xpdGainValues[2]);
2160 
2161 	for (i = 0; i < AR5416_MAX_CHAINS; i++) {
2162 		if (AR_SREV_5416_20_OR_LATER(ah) &&
2163 		    (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
2164 		    (i != 0)) {
2165 			regChainOffset = (i == 1) ? 0x2000 : 0x1000;
2166 		} else
2167 			regChainOffset = i * 0x1000;
2168 
2169 		if (pEepData->baseEepHeader.txMask & (1 << i)) {
2170 			if (IS_CHAN_2GHZ(chan))
2171 				pRawDataset = pEepData->calPierData2G[i];
2172 			else
2173 				pRawDataset = pEepData->calPierData5G[i];
2174 
2175 
2176 			if (OLC_FOR_AR9280_20_LATER) {
2177 				u8 pcdacIdx;
2178 				u8 txPower;
2179 
2180 				ath9k_get_txgain_index(ah, chan,
2181 				(struct calDataPerFreqOpLoop *)pRawDataset,
2182 				pCalBChans, numPiers, &txPower, &pcdacIdx);
2183 				ath9k_olc_get_pdadcs(ah, pcdacIdx,
2184 						     txPower/2, pdadcValues);
2185 			} else {
2186 				ath9k_hw_get_def_gain_boundaries_pdadcs(ah,
2187 							chan, pRawDataset,
2188 							pCalBChans, numPiers,
2189 							pdGainOverlap_t2,
2190 							&tMinCalPower,
2191 							gainBoundaries,
2192 							pdadcValues,
2193 							numXpdGain);
2194 			}
2195 
2196 			if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
2197 				if (OLC_FOR_AR9280_20_LATER) {
2198 					REG_WRITE(ah,
2199 						AR_PHY_TPCRG5 + regChainOffset,
2200 						SM(0x6,
2201 						AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
2202 						SM_PD_GAIN(1) | SM_PD_GAIN(2) |
2203 						SM_PD_GAIN(3) | SM_PD_GAIN(4));
2204 				} else {
2205 					REG_WRITE(ah,
2206 						AR_PHY_TPCRG5 + regChainOffset,
2207 						SM(pdGainOverlap_t2,
2208 						AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
2209 						SM_PDGAIN_B(0, 1) |
2210 						SM_PDGAIN_B(1, 2) |
2211 						SM_PDGAIN_B(2, 3) |
2212 						SM_PDGAIN_B(3, 4));
2213 				}
2214 			}
2215 
2216 			regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
2217 			for (j = 0; j < 32; j++) {
2218 				reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
2219 					((pdadcValues[4 * j + 1] & 0xFF) << 8) |
2220 					((pdadcValues[4 * j + 2] & 0xFF) << 16)|
2221 					((pdadcValues[4 * j + 3] & 0xFF) << 24);
2222 				REG_WRITE(ah, regOffset, reg32);
2223 
2224 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2225 					"PDADC (%d,%4x): %4.4x %8.8x\n",
2226 					i, regChainOffset, regOffset,
2227 					reg32);
2228 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2229 					"PDADC: Chain %d | PDADC %3d "
2230 					"Value %3d | PDADC %3d Value %3d | "
2231 					"PDADC %3d Value %3d | PDADC %3d "
2232 					"Value %3d |\n",
2233 					i, 4 * j, pdadcValues[4 * j],
2234 					4 * j + 1, pdadcValues[4 * j + 1],
2235 					4 * j + 2, pdadcValues[4 * j + 2],
2236 					4 * j + 3,
2237 					pdadcValues[4 * j + 3]);
2238 
2239 				regOffset += 4;
2240 			}
2241 		}
2242 	}
2243 
2244 	*pTxPowerIndexOffset = 0;
2245 #undef SM_PD_GAIN
2246 #undef SM_PDGAIN_B
2247 }
2248 
2249 static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
2250 						  struct ath9k_channel *chan,
2251 						  int16_t *ratesArray,
2252 						  u16 cfgCtl,
2253 						  u16 AntennaReduction,
2254 						  u16 twiceMaxRegulatoryPower,
2255 						  u16 powerLimit)
2256 {
2257 #define REDUCE_SCALED_POWER_BY_TWO_CHAIN     6  /* 10*log10(2)*2 */
2258 #define REDUCE_SCALED_POWER_BY_THREE_CHAIN   10 /* 10*log10(3)*2 */
2259 
2260 	struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2261 	u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
2262 	static const u16 tpScaleReductionTable[5] =
2263 		{ 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
2264 
2265 	int i;
2266 	int16_t twiceLargestAntenna;
2267 	struct cal_ctl_data *rep;
2268 	struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
2269 		0, { 0, 0, 0, 0}
2270 	};
2271 	struct cal_target_power_leg targetPowerOfdmExt = {
2272 		0, { 0, 0, 0, 0} }, targetPowerCckExt = {
2273 		0, { 0, 0, 0, 0 }
2274 	};
2275 	struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
2276 		0, {0, 0, 0, 0}
2277 	};
2278 	u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
2279 	u16 ctlModesFor11a[] =
2280 		{ CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
2281 	u16 ctlModesFor11g[] =
2282 		{ CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
2283 		  CTL_2GHT40
2284 		};
2285 	u16 numCtlModes, *pCtlMode, ctlMode, freq;
2286 	struct chan_centers centers;
2287 	int tx_chainmask;
2288 	u16 twiceMinEdgePower;
2289 
2290 	tx_chainmask = ah->txchainmask;
2291 
2292 	ath9k_hw_get_channel_centers(ah, chan, &centers);
2293 
2294 	twiceLargestAntenna = max(
2295 		pEepData->modalHeader
2296 			[IS_CHAN_2GHZ(chan)].antennaGainCh[0],
2297 		pEepData->modalHeader
2298 			[IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
2299 
2300 	twiceLargestAntenna = max((u8)twiceLargestAntenna,
2301 				  pEepData->modalHeader
2302 				  [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
2303 
2304 	twiceLargestAntenna = (int16_t)min(AntennaReduction -
2305 					   twiceLargestAntenna, 0);
2306 
2307 	maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
2308 
2309 	if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX) {
2310 		maxRegAllowedPower -=
2311 			(tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
2312 	}
2313 
2314 	scaledPower = min(powerLimit, maxRegAllowedPower);
2315 
2316 	switch (ar5416_get_ntxchains(tx_chainmask)) {
2317 	case 1:
2318 		break;
2319 	case 2:
2320 		scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
2321 		break;
2322 	case 3:
2323 		scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
2324 		break;
2325 	}
2326 
2327 	scaledPower = max((u16)0, scaledPower);
2328 
2329 	if (IS_CHAN_2GHZ(chan)) {
2330 		numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
2331 			SUB_NUM_CTL_MODES_AT_2G_40;
2332 		pCtlMode = ctlModesFor11g;
2333 
2334 		ath9k_hw_get_legacy_target_powers(ah, chan,
2335 			pEepData->calTargetPowerCck,
2336 			AR5416_NUM_2G_CCK_TARGET_POWERS,
2337 			&targetPowerCck, 4, false);
2338 		ath9k_hw_get_legacy_target_powers(ah, chan,
2339 			pEepData->calTargetPower2G,
2340 			AR5416_NUM_2G_20_TARGET_POWERS,
2341 			&targetPowerOfdm, 4, false);
2342 		ath9k_hw_get_target_powers(ah, chan,
2343 			pEepData->calTargetPower2GHT20,
2344 			AR5416_NUM_2G_20_TARGET_POWERS,
2345 			&targetPowerHt20, 8, false);
2346 
2347 		if (IS_CHAN_HT40(chan)) {
2348 			numCtlModes = ARRAY_SIZE(ctlModesFor11g);
2349 			ath9k_hw_get_target_powers(ah, chan,
2350 				pEepData->calTargetPower2GHT40,
2351 				AR5416_NUM_2G_40_TARGET_POWERS,
2352 				&targetPowerHt40, 8, true);
2353 			ath9k_hw_get_legacy_target_powers(ah, chan,
2354 				pEepData->calTargetPowerCck,
2355 				AR5416_NUM_2G_CCK_TARGET_POWERS,
2356 				&targetPowerCckExt, 4, true);
2357 			ath9k_hw_get_legacy_target_powers(ah, chan,
2358 				pEepData->calTargetPower2G,
2359 				AR5416_NUM_2G_20_TARGET_POWERS,
2360 				&targetPowerOfdmExt, 4, true);
2361 		}
2362 	} else {
2363 		numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
2364 			SUB_NUM_CTL_MODES_AT_5G_40;
2365 		pCtlMode = ctlModesFor11a;
2366 
2367 		ath9k_hw_get_legacy_target_powers(ah, chan,
2368 			pEepData->calTargetPower5G,
2369 			AR5416_NUM_5G_20_TARGET_POWERS,
2370 			&targetPowerOfdm, 4, false);
2371 		ath9k_hw_get_target_powers(ah, chan,
2372 			pEepData->calTargetPower5GHT20,
2373 			AR5416_NUM_5G_20_TARGET_POWERS,
2374 			&targetPowerHt20, 8, false);
2375 
2376 		if (IS_CHAN_HT40(chan)) {
2377 			numCtlModes = ARRAY_SIZE(ctlModesFor11a);
2378 			ath9k_hw_get_target_powers(ah, chan,
2379 				pEepData->calTargetPower5GHT40,
2380 				AR5416_NUM_5G_40_TARGET_POWERS,
2381 				&targetPowerHt40, 8, true);
2382 			ath9k_hw_get_legacy_target_powers(ah, chan,
2383 				pEepData->calTargetPower5G,
2384 				AR5416_NUM_5G_20_TARGET_POWERS,
2385 				&targetPowerOfdmExt, 4, true);
2386 		}
2387 	}
2388 
2389 	for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
2390 		bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
2391 			(pCtlMode[ctlMode] == CTL_2GHT40);
2392 		if (isHt40CtlMode)
2393 			freq = centers.synth_center;
2394 		else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
2395 			freq = centers.ext_center;
2396 		else
2397 			freq = centers.ctl_center;
2398 
2399 		if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
2400 		    ah->eep_ops->get_eeprom_rev(ah) <= 2)
2401 			twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
2402 
2403 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2404 			"LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, "
2405 			"EXT_ADDITIVE %d\n",
2406 			ctlMode, numCtlModes, isHt40CtlMode,
2407 			(pCtlMode[ctlMode] & EXT_ADDITIVE));
2408 
2409 		for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
2410 			DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2411 				"  LOOP-Ctlidx %d: cfgCtl 0x%2.2x "
2412 				"pCtlMode 0x%2.2x ctlIndex 0x%2.2x "
2413 				"chan %d\n",
2414 				i, cfgCtl, pCtlMode[ctlMode],
2415 				pEepData->ctlIndex[i], chan->channel);
2416 
2417 			if ((((cfgCtl & ~CTL_MODE_M) |
2418 			      (pCtlMode[ctlMode] & CTL_MODE_M)) ==
2419 			     pEepData->ctlIndex[i]) ||
2420 			    (((cfgCtl & ~CTL_MODE_M) |
2421 			      (pCtlMode[ctlMode] & CTL_MODE_M)) ==
2422 			     ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
2423 				rep = &(pEepData->ctlData[i]);
2424 
2425 				twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
2426 				rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
2427 				IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
2428 
2429 				DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2430 					"    MATCH-EE_IDX %d: ch %d is2 %d "
2431 					"2xMinEdge %d chainmask %d chains %d\n",
2432 					i, freq, IS_CHAN_2GHZ(chan),
2433 					twiceMinEdgePower, tx_chainmask,
2434 					ar5416_get_ntxchains
2435 					(tx_chainmask));
2436 				if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
2437 					twiceMaxEdgePower = min(twiceMaxEdgePower,
2438 								twiceMinEdgePower);
2439 				} else {
2440 					twiceMaxEdgePower = twiceMinEdgePower;
2441 					break;
2442 				}
2443 			}
2444 		}
2445 
2446 		minCtlPower = min(twiceMaxEdgePower, scaledPower);
2447 
2448 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2449 			"    SEL-Min ctlMode %d pCtlMode %d "
2450 			"2xMaxEdge %d sP %d minCtlPwr %d\n",
2451 			ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
2452 			scaledPower, minCtlPower);
2453 
2454 		switch (pCtlMode[ctlMode]) {
2455 		case CTL_11B:
2456 			for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
2457 				targetPowerCck.tPow2x[i] =
2458 					min((u16)targetPowerCck.tPow2x[i],
2459 					    minCtlPower);
2460 			}
2461 			break;
2462 		case CTL_11A:
2463 		case CTL_11G:
2464 			for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
2465 				targetPowerOfdm.tPow2x[i] =
2466 					min((u16)targetPowerOfdm.tPow2x[i],
2467 					    minCtlPower);
2468 			}
2469 			break;
2470 		case CTL_5GHT20:
2471 		case CTL_2GHT20:
2472 			for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
2473 				targetPowerHt20.tPow2x[i] =
2474 					min((u16)targetPowerHt20.tPow2x[i],
2475 					    minCtlPower);
2476 			}
2477 			break;
2478 		case CTL_11B_EXT:
2479 			targetPowerCckExt.tPow2x[0] = min((u16)
2480 					targetPowerCckExt.tPow2x[0],
2481 					minCtlPower);
2482 			break;
2483 		case CTL_11A_EXT:
2484 		case CTL_11G_EXT:
2485 			targetPowerOfdmExt.tPow2x[0] = min((u16)
2486 					targetPowerOfdmExt.tPow2x[0],
2487 					minCtlPower);
2488 			break;
2489 		case CTL_5GHT40:
2490 		case CTL_2GHT40:
2491 			for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
2492 				targetPowerHt40.tPow2x[i] =
2493 					min((u16)targetPowerHt40.tPow2x[i],
2494 					    minCtlPower);
2495 			}
2496 			break;
2497 		default:
2498 			break;
2499 		}
2500 	}
2501 
2502 	ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
2503 		ratesArray[rate18mb] = ratesArray[rate24mb] =
2504 		targetPowerOfdm.tPow2x[0];
2505 	ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
2506 	ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
2507 	ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
2508 	ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
2509 
2510 	for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
2511 		ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
2512 
2513 	if (IS_CHAN_2GHZ(chan)) {
2514 		ratesArray[rate1l] = targetPowerCck.tPow2x[0];
2515 		ratesArray[rate2s] = ratesArray[rate2l] =
2516 			targetPowerCck.tPow2x[1];
2517 		ratesArray[rate5_5s] = ratesArray[rate5_5l] =
2518 			targetPowerCck.tPow2x[2];
2519 		;
2520 		ratesArray[rate11s] = ratesArray[rate11l] =
2521 			targetPowerCck.tPow2x[3];
2522 		;
2523 	}
2524 	if (IS_CHAN_HT40(chan)) {
2525 		for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
2526 			ratesArray[rateHt40_0 + i] =
2527 				targetPowerHt40.tPow2x[i];
2528 		}
2529 		ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
2530 		ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
2531 		ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
2532 		if (IS_CHAN_2GHZ(chan)) {
2533 			ratesArray[rateExtCck] =
2534 				targetPowerCckExt.tPow2x[0];
2535 		}
2536 	}
2537 }
2538 
2539 static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
2540 				    struct ath9k_channel *chan,
2541 				    u16 cfgCtl,
2542 				    u8 twiceAntennaReduction,
2543 				    u8 twiceMaxRegulatoryPower,
2544 				    u8 powerLimit)
2545 {
2546 #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
2547 	struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
2548 	struct modal_eep_header *pModal =
2549 		&(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
2550 	int16_t ratesArray[Ar5416RateSize];
2551 	int16_t txPowerIndexOffset = 0;
2552 	u8 ht40PowerIncForPdadc = 2;
2553 	int i, cck_ofdm_delta = 0;
2554 
2555 	memset(ratesArray, 0, sizeof(ratesArray));
2556 
2557 	if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
2558 	    AR5416_EEP_MINOR_VER_2) {
2559 		ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
2560 	}
2561 
2562 	ath9k_hw_set_def_power_per_rate_table(ah, chan,
2563 					       &ratesArray[0], cfgCtl,
2564 					       twiceAntennaReduction,
2565 					       twiceMaxRegulatoryPower,
2566 					       powerLimit);
2567 
2568 	ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
2569 
2570 	for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
2571 		ratesArray[i] =	(int16_t)(txPowerIndexOffset + ratesArray[i]);
2572 		if (ratesArray[i] > AR5416_MAX_RATE_POWER)
2573 			ratesArray[i] = AR5416_MAX_RATE_POWER;
2574 	}
2575 
2576 	if (AR_SREV_9280_10_OR_LATER(ah)) {
2577 		for (i = 0; i < Ar5416RateSize; i++)
2578 			ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
2579 	}
2580 
2581 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
2582 		  ATH9K_POW_SM(ratesArray[rate18mb], 24)
2583 		  | ATH9K_POW_SM(ratesArray[rate12mb], 16)
2584 		  | ATH9K_POW_SM(ratesArray[rate9mb], 8)
2585 		  | ATH9K_POW_SM(ratesArray[rate6mb], 0));
2586 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
2587 		  ATH9K_POW_SM(ratesArray[rate54mb], 24)
2588 		  | ATH9K_POW_SM(ratesArray[rate48mb], 16)
2589 		  | ATH9K_POW_SM(ratesArray[rate36mb], 8)
2590 		  | ATH9K_POW_SM(ratesArray[rate24mb], 0));
2591 
2592 	if (IS_CHAN_2GHZ(chan)) {
2593 		if (OLC_FOR_AR9280_20_LATER) {
2594 			cck_ofdm_delta = 2;
2595 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
2596 				ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
2597 				| ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
2598 				| ATH9K_POW_SM(ratesArray[rateXr], 8)
2599 				| ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
2600 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
2601 				ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
2602 				| ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
2603 				| ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
2604 				| ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
2605 		} else {
2606 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
2607 				ATH9K_POW_SM(ratesArray[rate2s], 24)
2608 				| ATH9K_POW_SM(ratesArray[rate2l], 16)
2609 				| ATH9K_POW_SM(ratesArray[rateXr], 8)
2610 				| ATH9K_POW_SM(ratesArray[rate1l], 0));
2611 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
2612 				ATH9K_POW_SM(ratesArray[rate11s], 24)
2613 				| ATH9K_POW_SM(ratesArray[rate11l], 16)
2614 				| ATH9K_POW_SM(ratesArray[rate5_5s], 8)
2615 				| ATH9K_POW_SM(ratesArray[rate5_5l], 0));
2616 		}
2617 	}
2618 
2619 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
2620 		  ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
2621 		  | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
2622 		  | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
2623 		  | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
2624 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
2625 		  ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
2626 		  | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
2627 		  | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
2628 		  | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
2629 
2630 	if (IS_CHAN_HT40(chan)) {
2631 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
2632 			  ATH9K_POW_SM(ratesArray[rateHt40_3] +
2633 				       ht40PowerIncForPdadc, 24)
2634 			  | ATH9K_POW_SM(ratesArray[rateHt40_2] +
2635 					 ht40PowerIncForPdadc, 16)
2636 			  | ATH9K_POW_SM(ratesArray[rateHt40_1] +
2637 					 ht40PowerIncForPdadc, 8)
2638 			  | ATH9K_POW_SM(ratesArray[rateHt40_0] +
2639 					 ht40PowerIncForPdadc, 0));
2640 		REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
2641 			  ATH9K_POW_SM(ratesArray[rateHt40_7] +
2642 				       ht40PowerIncForPdadc, 24)
2643 			  | ATH9K_POW_SM(ratesArray[rateHt40_6] +
2644 					 ht40PowerIncForPdadc, 16)
2645 			  | ATH9K_POW_SM(ratesArray[rateHt40_5] +
2646 					 ht40PowerIncForPdadc, 8)
2647 			  | ATH9K_POW_SM(ratesArray[rateHt40_4] +
2648 					 ht40PowerIncForPdadc, 0));
2649 		if (OLC_FOR_AR9280_20_LATER) {
2650 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
2651 				ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
2652 				| ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
2653 				| ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
2654 				| ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
2655 		} else {
2656 			REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
2657 				ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
2658 				| ATH9K_POW_SM(ratesArray[rateExtCck], 16)
2659 				| ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
2660 				| ATH9K_POW_SM(ratesArray[rateDupCck], 0));
2661 		}
2662 	}
2663 
2664 	REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
2665 		  ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
2666 		  | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
2667 
2668 	i = rate6mb;
2669 
2670 	if (IS_CHAN_HT40(chan))
2671 		i = rateHt40_0;
2672 	else if (IS_CHAN_HT20(chan))
2673 		i = rateHt20_0;
2674 
2675 	if (AR_SREV_9280_10_OR_LATER(ah))
2676 		ah->regulatory.max_power_level =
2677 			ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
2678 	else
2679 		ah->regulatory.max_power_level = ratesArray[i];
2680 
2681 	switch(ar5416_get_ntxchains(ah->txchainmask)) {
2682 	case 1:
2683 		break;
2684 	case 2:
2685 		ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
2686 		break;
2687 	case 3:
2688 		ah->regulatory.max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
2689 		break;
2690 	default:
2691 		DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2692 			"Invalid chainmask configuration\n");
2693 		break;
2694 	}
2695 }
2696 
2697 static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
2698 					  enum ieee80211_band freq_band)
2699 {
2700 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
2701 	struct modal_eep_header *pModal =
2702 		&(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]);
2703 	struct base_eep_header *pBase = &eep->baseEepHeader;
2704 	u8 num_ant_config;
2705 
2706 	num_ant_config = 1;
2707 
2708 	if (pBase->version >= 0x0E0D)
2709 		if (pModal->useAnt1)
2710 			num_ant_config += 1;
2711 
2712 	return num_ant_config;
2713 }
2714 
2715 static u16 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah,
2716 					       struct ath9k_channel *chan)
2717 {
2718 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
2719 	struct modal_eep_header *pModal =
2720 		&(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
2721 
2722 	return pModal->antCtrlCommon & 0xFFFF;
2723 }
2724 
2725 static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
2726 {
2727 #define EEP_DEF_SPURCHAN \
2728 	(ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
2729 
2730 	u16 spur_val = AR_NO_SPUR;
2731 
2732 	DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2733 		"Getting spur idx %d is2Ghz. %d val %x\n",
2734 		i, is2GHz, ah->config.spurchans[i][is2GHz]);
2735 
2736 	switch (ah->config.spurmode) {
2737 	case SPUR_DISABLE:
2738 		break;
2739 	case SPUR_ENABLE_IOCTL:
2740 		spur_val = ah->config.spurchans[i][is2GHz];
2741 		DPRINTF(ah->ah_sc, ATH_DBG_ANI,
2742 			"Getting spur val from new loc. %d\n", spur_val);
2743 		break;
2744 	case SPUR_ENABLE_EEPROM:
2745 		spur_val = EEP_DEF_SPURCHAN;
2746 		break;
2747 	}
2748 
2749 	return spur_val;
2750 
2751 #undef EEP_DEF_SPURCHAN
2752 }
2753 
2754 static struct eeprom_ops eep_def_ops = {
2755 	.check_eeprom		= ath9k_hw_def_check_eeprom,
2756 	.get_eeprom		= ath9k_hw_def_get_eeprom,
2757 	.fill_eeprom		= ath9k_hw_def_fill_eeprom,
2758 	.get_eeprom_ver		= ath9k_hw_def_get_eeprom_ver,
2759 	.get_eeprom_rev		= ath9k_hw_def_get_eeprom_rev,
2760 	.get_num_ant_config	= ath9k_hw_def_get_num_ant_config,
2761 	.get_eeprom_antenna_cfg	= ath9k_hw_def_get_eeprom_antenna_cfg,
2762 	.set_board_values	= ath9k_hw_def_set_board_values,
2763 	.set_addac		= ath9k_hw_def_set_addac,
2764 	.set_txpower		= ath9k_hw_def_set_txpower,
2765 	.get_spur_channel	= ath9k_hw_def_get_spur_channel
2766 };
2767 
2768 int ath9k_hw_eeprom_attach(struct ath_hw *ah)
2769 {
2770 	int status;
2771 
2772 	if (AR_SREV_9285(ah)) {
2773 		ah->eep_map = EEP_MAP_4KBITS;
2774 		ah->eep_ops = &eep_4k_ops;
2775 	} else {
2776 		ah->eep_map = EEP_MAP_DEFAULT;
2777 		ah->eep_ops = &eep_def_ops;
2778 	}
2779 
2780 	if (!ah->eep_ops->fill_eeprom(ah))
2781 		return -EIO;
2782 
2783 	status = ah->eep_ops->check_eeprom(ah);
2784 
2785 	return status;
2786 }
2787