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Sujithb5aec952009-08-07 09:45:15 +05301/*
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
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070017#include "hw.h"
Sujithb5aec952009-08-07 09:45:15 +053018
19static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
20{
21 return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
22}
23
24static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
25{
26 return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
27}
28
29static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
30{
31#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070032 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +053033 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
34 int addr, eep_start_loc = 0;
35
36 eep_start_loc = 64;
37
38 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070039 ath_print(common, ATH_DBG_EEPROM,
40 "Reading from EEPROM, not flash\n");
Sujithb5aec952009-08-07 09:45:15 +053041 }
42
43 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -070044 if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070045 ath_print(common, ATH_DBG_EEPROM,
46 "Unable to read eeprom region \n");
Sujithb5aec952009-08-07 09:45:15 +053047 return false;
48 }
49 eep_data++;
50 }
51
52 return true;
53#undef SIZE_EEPROM_4K
54}
55
56static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
57{
58#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070059 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +053060 struct ar5416_eeprom_4k *eep =
61 (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
62 u16 *eepdata, temp, magic, magic2;
63 u32 sum = 0, el;
64 bool need_swap = false;
65 int i, addr;
66
67
68 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -070069 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
Sujithb5aec952009-08-07 09:45:15 +053070 &magic)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070071 ath_print(common, ATH_DBG_FATAL,
72 "Reading Magic # failed\n");
Sujithb5aec952009-08-07 09:45:15 +053073 return false;
74 }
75
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070076 ath_print(common, ATH_DBG_EEPROM,
77 "Read Magic = 0x%04X\n", magic);
Sujithb5aec952009-08-07 09:45:15 +053078
79 if (magic != AR5416_EEPROM_MAGIC) {
80 magic2 = swab16(magic);
81
82 if (magic2 == AR5416_EEPROM_MAGIC) {
83 need_swap = true;
84 eepdata = (u16 *) (&ah->eeprom);
85
86 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
87 temp = swab16(*eepdata);
88 *eepdata = temp;
89 eepdata++;
90 }
91 } else {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070092 ath_print(common, ATH_DBG_FATAL,
93 "Invalid EEPROM Magic. "
94 "endianness mismatch.\n");
Sujithb5aec952009-08-07 09:45:15 +053095 return -EINVAL;
96 }
97 }
98 }
99
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700100 ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
101 need_swap ? "True" : "False");
Sujithb5aec952009-08-07 09:45:15 +0530102
103 if (need_swap)
104 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
105 else
106 el = ah->eeprom.map4k.baseEepHeader.length;
107
108 if (el > sizeof(struct ar5416_eeprom_4k))
109 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
110 else
111 el = el / sizeof(u16);
112
113 eepdata = (u16 *)(&ah->eeprom);
114
115 for (i = 0; i < el; i++)
116 sum ^= *eepdata++;
117
118 if (need_swap) {
119 u32 integer;
120 u16 word;
121
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700122 ath_print(common, ATH_DBG_EEPROM,
123 "EEPROM Endianness is not native.. Changing\n");
Sujithb5aec952009-08-07 09:45:15 +0530124
125 word = swab16(eep->baseEepHeader.length);
126 eep->baseEepHeader.length = word;
127
128 word = swab16(eep->baseEepHeader.checksum);
129 eep->baseEepHeader.checksum = word;
130
131 word = swab16(eep->baseEepHeader.version);
132 eep->baseEepHeader.version = word;
133
134 word = swab16(eep->baseEepHeader.regDmn[0]);
135 eep->baseEepHeader.regDmn[0] = word;
136
137 word = swab16(eep->baseEepHeader.regDmn[1]);
138 eep->baseEepHeader.regDmn[1] = word;
139
140 word = swab16(eep->baseEepHeader.rfSilent);
141 eep->baseEepHeader.rfSilent = word;
142
143 word = swab16(eep->baseEepHeader.blueToothOptions);
144 eep->baseEepHeader.blueToothOptions = word;
145
146 word = swab16(eep->baseEepHeader.deviceCap);
147 eep->baseEepHeader.deviceCap = word;
148
149 integer = swab32(eep->modalHeader.antCtrlCommon);
150 eep->modalHeader.antCtrlCommon = integer;
151
152 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
153 integer = swab32(eep->modalHeader.antCtrlChain[i]);
154 eep->modalHeader.antCtrlChain[i] = integer;
155 }
156
157 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
158 word = swab16(eep->modalHeader.spurChans[i].spurChan);
159 eep->modalHeader.spurChans[i].spurChan = word;
160 }
161 }
162
163 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
164 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700165 ath_print(common, ATH_DBG_FATAL,
166 "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
167 sum, ah->eep_ops->get_eeprom_ver(ah));
Sujithb5aec952009-08-07 09:45:15 +0530168 return -EINVAL;
169 }
170
171 return 0;
172#undef EEPROM_4K_SIZE
173}
174
175static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
176 enum eeprom_param param)
177{
178 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
179 struct modal_eep_4k_header *pModal = &eep->modalHeader;
180 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
181
182 switch (param) {
183 case EEP_NFTHRESH_2:
184 return pModal->noiseFloorThreshCh[0];
185 case AR_EEPROM_MAC(0):
186 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
187 case AR_EEPROM_MAC(1):
188 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
189 case AR_EEPROM_MAC(2):
190 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
191 case EEP_REG_0:
192 return pBase->regDmn[0];
193 case EEP_REG_1:
194 return pBase->regDmn[1];
195 case EEP_OP_CAP:
196 return pBase->deviceCap;
197 case EEP_OP_MODE:
198 return pBase->opCapFlags;
199 case EEP_RF_SILENT:
200 return pBase->rfSilent;
201 case EEP_OB_2:
Sujith7f638452009-08-07 09:45:23 +0530202 return pModal->ob_0;
Sujithb5aec952009-08-07 09:45:15 +0530203 case EEP_DB_2:
Sujith7f638452009-08-07 09:45:23 +0530204 return pModal->db1_1;
Sujithb5aec952009-08-07 09:45:15 +0530205 case EEP_MINOR_REV:
206 return pBase->version & AR5416_EEP_VER_MINOR_MASK;
207 case EEP_TX_MASK:
208 return pBase->txMask;
209 case EEP_RX_MASK:
210 return pBase->rxMask;
211 case EEP_FRAC_N_5G:
212 return 0;
213 default:
214 return 0;
215 }
216}
217
218static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
219 struct ath9k_channel *chan,
220 struct cal_data_per_freq_4k *pRawDataSet,
221 u8 *bChans, u16 availPiers,
222 u16 tPdGainOverlap, int16_t *pMinCalPower,
223 u16 *pPdGainBoundaries, u8 *pPDADCValues,
224 u16 numXpdGains)
225{
226#define TMP_VAL_VPD_TABLE \
227 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
228 int i, j, k;
229 int16_t ss;
230 u16 idxL = 0, idxR = 0, numPiers;
231 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
232 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
233 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
234 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
235 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
236 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
237
238 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
239 u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
240 u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
241 int16_t vpdStep;
242 int16_t tmpVal;
243 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
244 bool match;
245 int16_t minDelta = 0;
246 struct chan_centers centers;
247#define PD_GAIN_BOUNDARY_DEFAULT 58;
248
249 ath9k_hw_get_channel_centers(ah, chan, &centers);
250
251 for (numPiers = 0; numPiers < availPiers; numPiers++) {
252 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
253 break;
254 }
255
256 match = ath9k_hw_get_lower_upper_index(
257 (u8)FREQ2FBIN(centers.synth_center,
258 IS_CHAN_2GHZ(chan)), bChans, numPiers,
259 &idxL, &idxR);
260
261 if (match) {
262 for (i = 0; i < numXpdGains; i++) {
263 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
264 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
265 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
266 pRawDataSet[idxL].pwrPdg[i],
267 pRawDataSet[idxL].vpdPdg[i],
268 AR5416_EEP4K_PD_GAIN_ICEPTS,
269 vpdTableI[i]);
270 }
271 } else {
272 for (i = 0; i < numXpdGains; i++) {
273 pVpdL = pRawDataSet[idxL].vpdPdg[i];
274 pPwrL = pRawDataSet[idxL].pwrPdg[i];
275 pVpdR = pRawDataSet[idxR].vpdPdg[i];
276 pPwrR = pRawDataSet[idxR].pwrPdg[i];
277
278 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
279
280 maxPwrT4[i] =
281 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
282 pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
283
284
285 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
286 pPwrL, pVpdL,
287 AR5416_EEP4K_PD_GAIN_ICEPTS,
288 vpdTableL[i]);
289 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
290 pPwrR, pVpdR,
291 AR5416_EEP4K_PD_GAIN_ICEPTS,
292 vpdTableR[i]);
293
294 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
295 vpdTableI[i][j] =
296 (u8)(ath9k_hw_interpolate((u16)
297 FREQ2FBIN(centers.
298 synth_center,
299 IS_CHAN_2GHZ
300 (chan)),
301 bChans[idxL], bChans[idxR],
302 vpdTableL[i][j], vpdTableR[i][j]));
303 }
304 }
305 }
306
307 *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
308
309 k = 0;
310
311 for (i = 0; i < numXpdGains; i++) {
312 if (i == (numXpdGains - 1))
313 pPdGainBoundaries[i] =
314 (u16)(maxPwrT4[i] / 2);
315 else
316 pPdGainBoundaries[i] =
317 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
318
319 pPdGainBoundaries[i] =
320 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
321
322 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
323 minDelta = pPdGainBoundaries[0] - 23;
324 pPdGainBoundaries[0] = 23;
325 } else {
326 minDelta = 0;
327 }
328
329 if (i == 0) {
330 if (AR_SREV_9280_10_OR_LATER(ah))
331 ss = (int16_t)(0 - (minPwrT4[i] / 2));
332 else
333 ss = 0;
334 } else {
335 ss = (int16_t)((pPdGainBoundaries[i - 1] -
336 (minPwrT4[i] / 2)) -
337 tPdGainOverlap + 1 + minDelta);
338 }
339 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
340 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
341
342 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
343 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
344 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
345 ss++;
346 }
347
348 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
349 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
350 (minPwrT4[i] / 2));
351 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
352 tgtIndex : sizeCurrVpdTable;
353
354 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
355 pPDADCValues[k++] = vpdTableI[i][ss++];
356
357 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
358 vpdTableI[i][sizeCurrVpdTable - 2]);
359 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
360
361 if (tgtIndex >= maxIndex) {
362 while ((ss <= tgtIndex) &&
363 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
364 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
365 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
366 255 : tmpVal);
367 ss++;
368 }
369 }
370 }
371
372 while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
373 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
374 i++;
375 }
376
377 while (k < AR5416_NUM_PDADC_VALUES) {
378 pPDADCValues[k] = pPDADCValues[k - 1];
379 k++;
380 }
381
382 return;
383#undef TMP_VAL_VPD_TABLE
384}
385
386static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
387 struct ath9k_channel *chan,
388 int16_t *pTxPowerIndexOffset)
389{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700390 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530391 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
392 struct cal_data_per_freq_4k *pRawDataset;
393 u8 *pCalBChans = NULL;
394 u16 pdGainOverlap_t2;
395 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
396 u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
397 u16 numPiers, i, j;
398 int16_t tMinCalPower;
399 u16 numXpdGain, xpdMask;
400 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
401 u32 reg32, regOffset, regChainOffset;
402
403 xpdMask = pEepData->modalHeader.xpdGain;
404
405 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
406 AR5416_EEP_MINOR_VER_2) {
407 pdGainOverlap_t2 =
408 pEepData->modalHeader.pdGainOverlap;
409 } else {
410 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
411 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
412 }
413
414 pCalBChans = pEepData->calFreqPier2G;
415 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
416
417 numXpdGain = 0;
418
419 for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
420 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
421 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
422 break;
423 xpdGainValues[numXpdGain] =
424 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
425 numXpdGain++;
426 }
427 }
428
429 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
430 (numXpdGain - 1) & 0x3);
431 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
432 xpdGainValues[0]);
433 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
434 xpdGainValues[1]);
435 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
436
437 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
438 if (AR_SREV_5416_20_OR_LATER(ah) &&
439 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
440 (i != 0)) {
441 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
442 } else
443 regChainOffset = i * 0x1000;
444
445 if (pEepData->baseEepHeader.txMask & (1 << i)) {
446 pRawDataset = pEepData->calPierData2G[i];
447
448 ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
449 pRawDataset, pCalBChans,
450 numPiers, pdGainOverlap_t2,
451 &tMinCalPower, gainBoundaries,
452 pdadcValues, numXpdGain);
453
454 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
455 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
456 SM(pdGainOverlap_t2,
457 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
458 | SM(gainBoundaries[0],
459 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
460 | SM(gainBoundaries[1],
461 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
462 | SM(gainBoundaries[2],
463 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
464 | SM(gainBoundaries[3],
465 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
466 }
467
468 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
469 for (j = 0; j < 32; j++) {
470 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
471 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
472 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
473 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
474 REG_WRITE(ah, regOffset, reg32);
475
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700476 ath_print(common, ATH_DBG_EEPROM,
477 "PDADC (%d,%4x): %4.4x %8.8x\n",
478 i, regChainOffset, regOffset,
479 reg32);
480 ath_print(common, ATH_DBG_EEPROM,
481 "PDADC: Chain %d | "
482 "PDADC %3d Value %3d | "
483 "PDADC %3d Value %3d | "
484 "PDADC %3d Value %3d | "
485 "PDADC %3d Value %3d |\n",
486 i, 4 * j, pdadcValues[4 * j],
487 4 * j + 1, pdadcValues[4 * j + 1],
488 4 * j + 2, pdadcValues[4 * j + 2],
489 4 * j + 3,
490 pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530491
492 regOffset += 4;
493 }
494 }
495 }
496
497 *pTxPowerIndexOffset = 0;
498}
499
500static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
501 struct ath9k_channel *chan,
502 int16_t *ratesArray,
503 u16 cfgCtl,
504 u16 AntennaReduction,
505 u16 twiceMaxRegulatoryPower,
506 u16 powerLimit)
507{
Sujith180d674b2009-08-07 09:45:33 +0530508#define CMP_TEST_GRP \
509 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
510 pEepData->ctlIndex[i]) \
511 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
512 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530513
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700514 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530515 int i;
516 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530517 u16 twiceMinEdgePower;
518 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
519 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
520 u16 numCtlModes, *pCtlMode, ctlMode, freq;
521 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530522 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530523 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
524 static const u16 tpScaleReductionTable[5] =
525 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530526 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
527 0, { 0, 0, 0, 0}
528 };
529 struct cal_target_power_leg targetPowerOfdmExt = {
530 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
531 0, { 0, 0, 0, 0 }
532 };
533 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
534 0, {0, 0, 0, 0}
535 };
Sujithb5aec952009-08-07 09:45:15 +0530536 u16 ctlModesFor11g[] =
537 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
538 CTL_2GHT40
539 };
Sujithb5aec952009-08-07 09:45:15 +0530540
541 ath9k_hw_get_channel_centers(ah, chan, &centers);
542
543 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530544 twiceLargestAntenna = (int16_t)min(AntennaReduction -
545 twiceLargestAntenna, 0);
546
547 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700548 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530549 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700550 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530551 }
552
553 scaledPower = min(powerLimit, maxRegAllowedPower);
554 scaledPower = max((u16)0, scaledPower);
555
556 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
557 pCtlMode = ctlModesFor11g;
558
559 ath9k_hw_get_legacy_target_powers(ah, chan,
560 pEepData->calTargetPowerCck,
561 AR5416_NUM_2G_CCK_TARGET_POWERS,
562 &targetPowerCck, 4, false);
563 ath9k_hw_get_legacy_target_powers(ah, chan,
564 pEepData->calTargetPower2G,
565 AR5416_NUM_2G_20_TARGET_POWERS,
566 &targetPowerOfdm, 4, false);
567 ath9k_hw_get_target_powers(ah, chan,
568 pEepData->calTargetPower2GHT20,
569 AR5416_NUM_2G_20_TARGET_POWERS,
570 &targetPowerHt20, 8, false);
571
572 if (IS_CHAN_HT40(chan)) {
573 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
574 ath9k_hw_get_target_powers(ah, chan,
575 pEepData->calTargetPower2GHT40,
576 AR5416_NUM_2G_40_TARGET_POWERS,
577 &targetPowerHt40, 8, true);
578 ath9k_hw_get_legacy_target_powers(ah, chan,
579 pEepData->calTargetPowerCck,
580 AR5416_NUM_2G_CCK_TARGET_POWERS,
581 &targetPowerCckExt, 4, true);
582 ath9k_hw_get_legacy_target_powers(ah, chan,
583 pEepData->calTargetPower2G,
584 AR5416_NUM_2G_20_TARGET_POWERS,
585 &targetPowerOfdmExt, 4, true);
586 }
587
588 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
589 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
590 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530591
Sujithb5aec952009-08-07 09:45:15 +0530592 if (isHt40CtlMode)
593 freq = centers.synth_center;
594 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
595 freq = centers.ext_center;
596 else
597 freq = centers.ctl_center;
598
599 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
600 ah->eep_ops->get_eeprom_rev(ah) <= 2)
601 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
602
603 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530604 pEepData->ctlIndex[i]; i++) {
605
606 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530607 rep = &(pEepData->ctlData[i]);
608
Sujith180d674b2009-08-07 09:45:33 +0530609 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
610 freq,
611 rep->ctlEdges[
612 ar5416_get_ntxchains(ah->txchainmask) - 1],
613 IS_CHAN_2GHZ(chan),
614 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530615
616 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
617 twiceMaxEdgePower =
618 min(twiceMaxEdgePower,
619 twiceMinEdgePower);
620 } else {
621 twiceMaxEdgePower = twiceMinEdgePower;
622 break;
623 }
624 }
625 }
626
627 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
628
629 switch (pCtlMode[ctlMode]) {
630 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530631 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530632 targetPowerCck.tPow2x[i] =
633 min((u16)targetPowerCck.tPow2x[i],
634 minCtlPower);
635 }
636 break;
637 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530638 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530639 targetPowerOfdm.tPow2x[i] =
640 min((u16)targetPowerOfdm.tPow2x[i],
641 minCtlPower);
642 }
643 break;
644 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530645 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530646 targetPowerHt20.tPow2x[i] =
647 min((u16)targetPowerHt20.tPow2x[i],
648 minCtlPower);
649 }
650 break;
651 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530652 targetPowerCckExt.tPow2x[0] =
653 min((u16)targetPowerCckExt.tPow2x[0],
654 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530655 break;
656 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530657 targetPowerOfdmExt.tPow2x[0] =
658 min((u16)targetPowerOfdmExt.tPow2x[0],
659 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530660 break;
661 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530662 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530663 targetPowerHt40.tPow2x[i] =
664 min((u16)targetPowerHt40.tPow2x[i],
665 minCtlPower);
666 }
667 break;
668 default:
669 break;
670 }
671 }
672
Sujith180d674b2009-08-07 09:45:33 +0530673 ratesArray[rate6mb] =
674 ratesArray[rate9mb] =
675 ratesArray[rate12mb] =
676 ratesArray[rate18mb] =
677 ratesArray[rate24mb] =
678 targetPowerOfdm.tPow2x[0];
679
Sujithb5aec952009-08-07 09:45:15 +0530680 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
681 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
682 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
683 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
684
685 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
686 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
687
688 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
689 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
690 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
691 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
692
693 if (IS_CHAN_HT40(chan)) {
694 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
695 ratesArray[rateHt40_0 + i] =
696 targetPowerHt40.tPow2x[i];
697 }
698 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
699 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
700 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
701 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
702 }
Sujith180d674b2009-08-07 09:45:33 +0530703
704#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530705}
706
707static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530708 struct ath9k_channel *chan,
709 u16 cfgCtl,
710 u8 twiceAntennaReduction,
711 u8 twiceMaxRegulatoryPower,
712 u8 powerLimit)
Sujithb5aec952009-08-07 09:45:15 +0530713{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700714 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530715 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
716 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
717 int16_t ratesArray[Ar5416RateSize];
718 int16_t txPowerIndexOffset = 0;
719 u8 ht40PowerIncForPdadc = 2;
720 int i;
721
722 memset(ratesArray, 0, sizeof(ratesArray));
723
724 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
725 AR5416_EEP_MINOR_VER_2) {
726 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
727 }
728
729 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530730 &ratesArray[0], cfgCtl,
731 twiceAntennaReduction,
732 twiceMaxRegulatoryPower,
733 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530734
735 ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
736
737 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
738 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
739 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
740 ratesArray[i] = AR5416_MAX_RATE_POWER;
741 }
742
Sujithbf466fb2009-08-07 09:45:30 +0530743
744 /* Update regulatory */
745
746 i = rate6mb;
747 if (IS_CHAN_HT40(chan))
748 i = rateHt40_0;
749 else if (IS_CHAN_HT20(chan))
750 i = rateHt20_0;
751
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700752 regulatory->max_power_level = ratesArray[i];
Sujithbf466fb2009-08-07 09:45:30 +0530753
Sujithb5aec952009-08-07 09:45:15 +0530754 if (AR_SREV_9280_10_OR_LATER(ah)) {
755 for (i = 0; i < Ar5416RateSize; i++)
756 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
757 }
758
Sujithbf466fb2009-08-07 09:45:30 +0530759 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530760 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
761 ATH9K_POW_SM(ratesArray[rate18mb], 24)
762 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
763 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
764 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
765 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
766 ATH9K_POW_SM(ratesArray[rate54mb], 24)
767 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
768 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
769 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
770
Sujithbf466fb2009-08-07 09:45:30 +0530771 /* CCK power per rate */
772 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
773 ATH9K_POW_SM(ratesArray[rate2s], 24)
774 | ATH9K_POW_SM(ratesArray[rate2l], 16)
775 | ATH9K_POW_SM(ratesArray[rateXr], 8)
776 | ATH9K_POW_SM(ratesArray[rate1l], 0));
777 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
778 ATH9K_POW_SM(ratesArray[rate11s], 24)
779 | ATH9K_POW_SM(ratesArray[rate11l], 16)
780 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
781 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530782
Sujithbf466fb2009-08-07 09:45:30 +0530783 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530784 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
785 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
786 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
787 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
788 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
789 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
790 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
791 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
792 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
793 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
794
Sujithbf466fb2009-08-07 09:45:30 +0530795 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530796 if (IS_CHAN_HT40(chan)) {
797 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
798 ATH9K_POW_SM(ratesArray[rateHt40_3] +
799 ht40PowerIncForPdadc, 24)
800 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
801 ht40PowerIncForPdadc, 16)
802 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
803 ht40PowerIncForPdadc, 8)
804 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
805 ht40PowerIncForPdadc, 0));
806 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
807 ATH9K_POW_SM(ratesArray[rateHt40_7] +
808 ht40PowerIncForPdadc, 24)
809 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
810 ht40PowerIncForPdadc, 16)
811 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
812 ht40PowerIncForPdadc, 8)
813 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
814 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530815 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
816 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
817 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
818 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
819 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
820 }
Sujithb5aec952009-08-07 09:45:15 +0530821}
822
823static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
824 struct ath9k_channel *chan)
825{
826 struct modal_eep_4k_header *pModal;
827 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
828 u8 biaslevel;
829
830 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
831 return;
832
833 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
834 return;
835
836 pModal = &eep->modalHeader;
837
838 if (pModal->xpaBiasLvl != 0xff) {
839 biaslevel = pModal->xpaBiasLvl;
840 INI_RA(&ah->iniAddac, 7, 1) =
841 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
842 }
843}
844
845static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
846 struct modal_eep_4k_header *pModal,
847 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530848 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530849{
Sujitha37414a2009-08-07 09:45:19 +0530850 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530851 pModal->antCtrlChain[0]);
852
Sujitha37414a2009-08-07 09:45:19 +0530853 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
854 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530855 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
856 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
857 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
858 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
859
860 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
861 AR5416_EEP_MINOR_VER_3) {
862 txRxAttenLocal = pModal->txRxAttenCh[0];
863
Sujitha37414a2009-08-07 09:45:19 +0530864 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530865 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530866 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530867 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530868 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530869 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
870 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530871 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530872 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
873
874 /* Set the block 1 value to block 0 value */
875 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
876 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
877 pModal->bswMargin[0]);
878 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
879 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
880 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
881 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
882 pModal->xatten2Margin[0]);
883 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
884 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
885 pModal->xatten2Db[0]);
886 }
887
Sujitha37414a2009-08-07 09:45:19 +0530888 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530889 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530890 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530891 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
892
893 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
894 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
895 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
896 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
897
898 if (AR_SREV_9285_11(ah))
899 REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
900}
901
902/*
903 * Read EEPROM header info and program the device for correct operation
904 * given the channel value.
905 */
906static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
907 struct ath9k_channel *chan)
908{
909 struct modal_eep_4k_header *pModal;
910 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
911 u8 txRxAttenLocal;
912 u8 ob[5], db1[5], db2[5];
913 u8 ant_div_control1, ant_div_control2;
914 u32 regVal;
915
916 pModal = &eep->modalHeader;
917 txRxAttenLocal = 23;
918
919 REG_WRITE(ah, AR_PHY_SWITCH_COM,
920 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
921
922 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530923 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530924
925 /* Initialize Ant Diversity settings from EEPROM */
926 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530927 ant_div_control1 = pModal->antdiv_ctl1;
928 ant_div_control2 = pModal->antdiv_ctl2;
929
930 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
931 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
932
933 regVal |= SM(ant_div_control1,
934 AR_PHY_9285_ANT_DIV_CTL);
935 regVal |= SM(ant_div_control2,
936 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
937 regVal |= SM((ant_div_control2 >> 2),
938 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
939 regVal |= SM((ant_div_control1 >> 1),
940 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
941 regVal |= SM((ant_div_control1 >> 2),
942 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
943
944
945 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
946 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
947 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
948 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
949 regVal |= SM((ant_div_control1 >> 3),
950 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
951
952 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
953 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530954 }
955
956 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530957 ob[0] = pModal->ob_0;
958 ob[1] = pModal->ob_1;
959 ob[2] = pModal->ob_2;
960 ob[3] = pModal->ob_3;
961 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530962
Sujith7f638452009-08-07 09:45:23 +0530963 db1[0] = pModal->db1_0;
964 db1[1] = pModal->db1_1;
965 db1[2] = pModal->db1_2;
966 db1[3] = pModal->db1_3;
967 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530968
Sujith7f638452009-08-07 09:45:23 +0530969 db2[0] = pModal->db2_0;
970 db2[1] = pModal->db2_1;
971 db2[2] = pModal->db2_2;
972 db2[3] = pModal->db2_3;
973 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530974 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +0530975 ob[0] = pModal->ob_0;
976 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
977 db1[0] = pModal->db1_0;
978 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
979 db2[0] = pModal->db2_0;
980 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +0530981 } else {
982 int i;
Sujith7f638452009-08-07 09:45:23 +0530983
Sujithb5aec952009-08-07 09:45:15 +0530984 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +0530985 ob[i] = pModal->ob_0;
986 db1[i] = pModal->db1_0;
987 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +0530988 }
989 }
990
991 if (AR_SREV_9271(ah)) {
992 ath9k_hw_analog_shift_rmw(ah,
993 AR9285_AN_RF2G3,
994 AR9271_AN_RF2G3_OB_cck,
995 AR9271_AN_RF2G3_OB_cck_S,
996 ob[0]);
997 ath9k_hw_analog_shift_rmw(ah,
998 AR9285_AN_RF2G3,
999 AR9271_AN_RF2G3_OB_psk,
1000 AR9271_AN_RF2G3_OB_psk_S,
1001 ob[1]);
1002 ath9k_hw_analog_shift_rmw(ah,
1003 AR9285_AN_RF2G3,
1004 AR9271_AN_RF2G3_OB_qam,
1005 AR9271_AN_RF2G3_OB_qam_S,
1006 ob[2]);
1007 ath9k_hw_analog_shift_rmw(ah,
1008 AR9285_AN_RF2G3,
1009 AR9271_AN_RF2G3_DB_1,
1010 AR9271_AN_RF2G3_DB_1_S,
1011 db1[0]);
1012 ath9k_hw_analog_shift_rmw(ah,
1013 AR9285_AN_RF2G4,
1014 AR9271_AN_RF2G4_DB_2,
1015 AR9271_AN_RF2G4_DB_2_S,
1016 db2[0]);
1017 } else {
1018 ath9k_hw_analog_shift_rmw(ah,
1019 AR9285_AN_RF2G3,
1020 AR9285_AN_RF2G3_OB_0,
1021 AR9285_AN_RF2G3_OB_0_S,
1022 ob[0]);
1023 ath9k_hw_analog_shift_rmw(ah,
1024 AR9285_AN_RF2G3,
1025 AR9285_AN_RF2G3_OB_1,
1026 AR9285_AN_RF2G3_OB_1_S,
1027 ob[1]);
1028 ath9k_hw_analog_shift_rmw(ah,
1029 AR9285_AN_RF2G3,
1030 AR9285_AN_RF2G3_OB_2,
1031 AR9285_AN_RF2G3_OB_2_S,
1032 ob[2]);
1033 ath9k_hw_analog_shift_rmw(ah,
1034 AR9285_AN_RF2G3,
1035 AR9285_AN_RF2G3_OB_3,
1036 AR9285_AN_RF2G3_OB_3_S,
1037 ob[3]);
1038 ath9k_hw_analog_shift_rmw(ah,
1039 AR9285_AN_RF2G3,
1040 AR9285_AN_RF2G3_OB_4,
1041 AR9285_AN_RF2G3_OB_4_S,
1042 ob[4]);
1043
1044 ath9k_hw_analog_shift_rmw(ah,
1045 AR9285_AN_RF2G3,
1046 AR9285_AN_RF2G3_DB1_0,
1047 AR9285_AN_RF2G3_DB1_0_S,
1048 db1[0]);
1049 ath9k_hw_analog_shift_rmw(ah,
1050 AR9285_AN_RF2G3,
1051 AR9285_AN_RF2G3_DB1_1,
1052 AR9285_AN_RF2G3_DB1_1_S,
1053 db1[1]);
1054 ath9k_hw_analog_shift_rmw(ah,
1055 AR9285_AN_RF2G3,
1056 AR9285_AN_RF2G3_DB1_2,
1057 AR9285_AN_RF2G3_DB1_2_S,
1058 db1[2]);
1059 ath9k_hw_analog_shift_rmw(ah,
1060 AR9285_AN_RF2G4,
1061 AR9285_AN_RF2G4_DB1_3,
1062 AR9285_AN_RF2G4_DB1_3_S,
1063 db1[3]);
1064 ath9k_hw_analog_shift_rmw(ah,
1065 AR9285_AN_RF2G4,
1066 AR9285_AN_RF2G4_DB1_4,
1067 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1068
1069 ath9k_hw_analog_shift_rmw(ah,
1070 AR9285_AN_RF2G4,
1071 AR9285_AN_RF2G4_DB2_0,
1072 AR9285_AN_RF2G4_DB2_0_S,
1073 db2[0]);
1074 ath9k_hw_analog_shift_rmw(ah,
1075 AR9285_AN_RF2G4,
1076 AR9285_AN_RF2G4_DB2_1,
1077 AR9285_AN_RF2G4_DB2_1_S,
1078 db2[1]);
1079 ath9k_hw_analog_shift_rmw(ah,
1080 AR9285_AN_RF2G4,
1081 AR9285_AN_RF2G4_DB2_2,
1082 AR9285_AN_RF2G4_DB2_2_S,
1083 db2[2]);
1084 ath9k_hw_analog_shift_rmw(ah,
1085 AR9285_AN_RF2G4,
1086 AR9285_AN_RF2G4_DB2_3,
1087 AR9285_AN_RF2G4_DB2_3_S,
1088 db2[3]);
1089 ath9k_hw_analog_shift_rmw(ah,
1090 AR9285_AN_RF2G4,
1091 AR9285_AN_RF2G4_DB2_4,
1092 AR9285_AN_RF2G4_DB2_4_S,
1093 db2[4]);
1094 }
1095
1096
1097 if (AR_SREV_9285_11(ah))
1098 REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
1099
1100 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1101 pModal->switchSettling);
1102 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1103 pModal->adcDesiredSize);
1104
1105 REG_WRITE(ah, AR_PHY_RF_CTL4,
1106 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1107 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1108 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1109 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1110
1111 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1112 pModal->txEndToRxOn);
1113 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1114 pModal->thresh62);
1115 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1116 pModal->thresh62);
1117
1118 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1119 AR5416_EEP_MINOR_VER_2) {
1120 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1121 pModal->txFrameToDataStart);
1122 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1123 pModal->txFrameToPaOn);
1124 }
1125
1126 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1127 AR5416_EEP_MINOR_VER_3) {
1128 if (IS_CHAN_HT40(chan))
1129 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1130 AR_PHY_SETTLING_SWITCH,
1131 pModal->swSettleHt40);
1132 }
1133}
1134
1135static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
1136 struct ath9k_channel *chan)
1137{
1138 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1139 struct modal_eep_4k_header *pModal = &eep->modalHeader;
1140
1141 return pModal->antCtrlCommon & 0xFFFF;
1142}
1143
1144static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
1145 enum ieee80211_band freq_band)
1146{
1147 return 1;
1148}
1149
1150static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1151{
1152#define EEP_MAP4K_SPURCHAN \
1153 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001154 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301155
1156 u16 spur_val = AR_NO_SPUR;
1157
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001158 ath_print(common, ATH_DBG_ANI,
1159 "Getting spur idx %d is2Ghz. %d val %x\n",
1160 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301161
1162 switch (ah->config.spurmode) {
1163 case SPUR_DISABLE:
1164 break;
1165 case SPUR_ENABLE_IOCTL:
1166 spur_val = ah->config.spurchans[i][is2GHz];
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001167 ath_print(common, ATH_DBG_ANI,
1168 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301169 break;
1170 case SPUR_ENABLE_EEPROM:
1171 spur_val = EEP_MAP4K_SPURCHAN;
1172 break;
1173 }
1174
1175 return spur_val;
1176
1177#undef EEP_MAP4K_SPURCHAN
1178}
1179
1180const struct eeprom_ops eep_4k_ops = {
1181 .check_eeprom = ath9k_hw_4k_check_eeprom,
1182 .get_eeprom = ath9k_hw_4k_get_eeprom,
1183 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1184 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1185 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1186 .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
1187 .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1188 .set_board_values = ath9k_hw_4k_set_board_values,
1189 .set_addac = ath9k_hw_4k_set_addac,
1190 .set_txpower = ath9k_hw_4k_set_txpower,
1191 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1192};