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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"
Luis R. Rodriguez8fe65362010-04-15 17:38:14 -040018#include "ar9002_phy.h"
Sujithb5aec952009-08-07 09:45:15 +053019
20static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
21{
22 return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
23}
24
25static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
26{
27 return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
28}
29
30static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
31{
32#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070033 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +053034 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
35 int addr, eep_start_loc = 0;
36
37 eep_start_loc = 64;
38
39 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070040 ath_print(common, ATH_DBG_EEPROM,
41 "Reading from EEPROM, not flash\n");
Sujithb5aec952009-08-07 09:45:15 +053042 }
43
44 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -070045 if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070046 ath_print(common, ATH_DBG_EEPROM,
Frans Pop60ece402010-03-24 19:46:30 +010047 "Unable to read eeprom region\n");
Sujithb5aec952009-08-07 09:45:15 +053048 return false;
49 }
50 eep_data++;
51 }
52
53 return true;
54#undef SIZE_EEPROM_4K
55}
56
57static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
58{
59#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070060 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +053061 struct ar5416_eeprom_4k *eep =
62 (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
63 u16 *eepdata, temp, magic, magic2;
64 u32 sum = 0, el;
65 bool need_swap = false;
66 int i, addr;
67
68
69 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -070070 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
Sujithb5aec952009-08-07 09:45:15 +053071 &magic)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070072 ath_print(common, ATH_DBG_FATAL,
73 "Reading Magic # failed\n");
Sujithb5aec952009-08-07 09:45:15 +053074 return false;
75 }
76
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070077 ath_print(common, ATH_DBG_EEPROM,
78 "Read Magic = 0x%04X\n", magic);
Sujithb5aec952009-08-07 09:45:15 +053079
80 if (magic != AR5416_EEPROM_MAGIC) {
81 magic2 = swab16(magic);
82
83 if (magic2 == AR5416_EEPROM_MAGIC) {
84 need_swap = true;
85 eepdata = (u16 *) (&ah->eeprom);
86
87 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
88 temp = swab16(*eepdata);
89 *eepdata = temp;
90 eepdata++;
91 }
92 } else {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070093 ath_print(common, ATH_DBG_FATAL,
94 "Invalid EEPROM Magic. "
95 "endianness mismatch.\n");
Sujithb5aec952009-08-07 09:45:15 +053096 return -EINVAL;
97 }
98 }
99 }
100
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700101 ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
102 need_swap ? "True" : "False");
Sujithb5aec952009-08-07 09:45:15 +0530103
104 if (need_swap)
105 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
106 else
107 el = ah->eeprom.map4k.baseEepHeader.length;
108
109 if (el > sizeof(struct ar5416_eeprom_4k))
110 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
111 else
112 el = el / sizeof(u16);
113
114 eepdata = (u16 *)(&ah->eeprom);
115
116 for (i = 0; i < el; i++)
117 sum ^= *eepdata++;
118
119 if (need_swap) {
120 u32 integer;
121 u16 word;
122
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700123 ath_print(common, ATH_DBG_EEPROM,
124 "EEPROM Endianness is not native.. Changing\n");
Sujithb5aec952009-08-07 09:45:15 +0530125
126 word = swab16(eep->baseEepHeader.length);
127 eep->baseEepHeader.length = word;
128
129 word = swab16(eep->baseEepHeader.checksum);
130 eep->baseEepHeader.checksum = word;
131
132 word = swab16(eep->baseEepHeader.version);
133 eep->baseEepHeader.version = word;
134
135 word = swab16(eep->baseEepHeader.regDmn[0]);
136 eep->baseEepHeader.regDmn[0] = word;
137
138 word = swab16(eep->baseEepHeader.regDmn[1]);
139 eep->baseEepHeader.regDmn[1] = word;
140
141 word = swab16(eep->baseEepHeader.rfSilent);
142 eep->baseEepHeader.rfSilent = word;
143
144 word = swab16(eep->baseEepHeader.blueToothOptions);
145 eep->baseEepHeader.blueToothOptions = word;
146
147 word = swab16(eep->baseEepHeader.deviceCap);
148 eep->baseEepHeader.deviceCap = word;
149
150 integer = swab32(eep->modalHeader.antCtrlCommon);
151 eep->modalHeader.antCtrlCommon = integer;
152
153 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
154 integer = swab32(eep->modalHeader.antCtrlChain[i]);
155 eep->modalHeader.antCtrlChain[i] = integer;
156 }
157
158 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
159 word = swab16(eep->modalHeader.spurChans[i].spurChan);
160 eep->modalHeader.spurChans[i].spurChan = word;
161 }
162 }
163
164 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
165 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700166 ath_print(common, ATH_DBG_FATAL,
167 "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
168 sum, ah->eep_ops->get_eeprom_ver(ah));
Sujithb5aec952009-08-07 09:45:15 +0530169 return -EINVAL;
170 }
171
172 return 0;
173#undef EEPROM_4K_SIZE
174}
175
176static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
177 enum eeprom_param param)
178{
179 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
180 struct modal_eep_4k_header *pModal = &eep->modalHeader;
181 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
182
183 switch (param) {
184 case EEP_NFTHRESH_2:
185 return pModal->noiseFloorThreshCh[0];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400186 case EEP_MAC_LSW:
Sujithb5aec952009-08-07 09:45:15 +0530187 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400188 case EEP_MAC_MID:
Sujithb5aec952009-08-07 09:45:15 +0530189 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400190 case EEP_MAC_MSW:
Sujithb5aec952009-08-07 09:45:15 +0530191 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
192 case EEP_REG_0:
193 return pBase->regDmn[0];
194 case EEP_REG_1:
195 return pBase->regDmn[1];
196 case EEP_OP_CAP:
197 return pBase->deviceCap;
198 case EEP_OP_MODE:
199 return pBase->opCapFlags;
200 case EEP_RF_SILENT:
201 return pBase->rfSilent;
202 case EEP_OB_2:
Sujith7f638452009-08-07 09:45:23 +0530203 return pModal->ob_0;
Sujithb5aec952009-08-07 09:45:15 +0530204 case EEP_DB_2:
Sujith7f638452009-08-07 09:45:23 +0530205 return pModal->db1_1;
Sujithb5aec952009-08-07 09:45:15 +0530206 case EEP_MINOR_REV:
207 return pBase->version & AR5416_EEP_VER_MINOR_MASK;
208 case EEP_TX_MASK:
209 return pBase->txMask;
210 case EEP_RX_MASK:
211 return pBase->rxMask;
212 case EEP_FRAC_N_5G:
213 return 0;
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530214 case EEP_PWR_TABLE_OFFSET:
215 return AR5416_PWR_TABLE_OFFSET_DB;
Vasanthakumar Thiagarajan754dc532010-09-02 01:34:41 -0700216 case EEP_MODAL_VER:
217 return pModal->version;
218 case EEP_ANT_DIV_CTL1:
219 return pModal->antdiv_ctl1;
Sujithb5aec952009-08-07 09:45:15 +0530220 default:
221 return 0;
222 }
223}
224
225static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
226 struct ath9k_channel *chan,
227 struct cal_data_per_freq_4k *pRawDataSet,
228 u8 *bChans, u16 availPiers,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400229 u16 tPdGainOverlap,
Sujithb5aec952009-08-07 09:45:15 +0530230 u16 *pPdGainBoundaries, u8 *pPDADCValues,
231 u16 numXpdGains)
232{
233#define TMP_VAL_VPD_TABLE \
234 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
235 int i, j, k;
236 int16_t ss;
237 u16 idxL = 0, idxR = 0, numPiers;
238 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
239 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
240 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
241 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
242 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
243 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
244
245 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
246 u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
247 u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
248 int16_t vpdStep;
249 int16_t tmpVal;
250 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
251 bool match;
252 int16_t minDelta = 0;
253 struct chan_centers centers;
254#define PD_GAIN_BOUNDARY_DEFAULT 58;
255
Prarit Bhargavaa5fdbca2010-05-27 14:14:54 -0400256 memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS);
Sujithb5aec952009-08-07 09:45:15 +0530257 ath9k_hw_get_channel_centers(ah, chan, &centers);
258
259 for (numPiers = 0; numPiers < availPiers; numPiers++) {
260 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
261 break;
262 }
263
264 match = ath9k_hw_get_lower_upper_index(
265 (u8)FREQ2FBIN(centers.synth_center,
266 IS_CHAN_2GHZ(chan)), bChans, numPiers,
267 &idxL, &idxR);
268
269 if (match) {
270 for (i = 0; i < numXpdGains; i++) {
271 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
272 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
273 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
274 pRawDataSet[idxL].pwrPdg[i],
275 pRawDataSet[idxL].vpdPdg[i],
276 AR5416_EEP4K_PD_GAIN_ICEPTS,
277 vpdTableI[i]);
278 }
279 } else {
280 for (i = 0; i < numXpdGains; i++) {
281 pVpdL = pRawDataSet[idxL].vpdPdg[i];
282 pPwrL = pRawDataSet[idxL].pwrPdg[i];
283 pVpdR = pRawDataSet[idxR].vpdPdg[i];
284 pPwrR = pRawDataSet[idxR].pwrPdg[i];
285
286 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
287
288 maxPwrT4[i] =
289 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
290 pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
291
292
293 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
294 pPwrL, pVpdL,
295 AR5416_EEP4K_PD_GAIN_ICEPTS,
296 vpdTableL[i]);
297 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
298 pPwrR, pVpdR,
299 AR5416_EEP4K_PD_GAIN_ICEPTS,
300 vpdTableR[i]);
301
302 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
303 vpdTableI[i][j] =
304 (u8)(ath9k_hw_interpolate((u16)
305 FREQ2FBIN(centers.
306 synth_center,
307 IS_CHAN_2GHZ
308 (chan)),
309 bChans[idxL], bChans[idxR],
310 vpdTableL[i][j], vpdTableR[i][j]));
311 }
312 }
313 }
314
Sujithb5aec952009-08-07 09:45:15 +0530315 k = 0;
316
317 for (i = 0; i < numXpdGains; i++) {
318 if (i == (numXpdGains - 1))
319 pPdGainBoundaries[i] =
320 (u16)(maxPwrT4[i] / 2);
321 else
322 pPdGainBoundaries[i] =
323 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
324
325 pPdGainBoundaries[i] =
326 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
327
328 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
329 minDelta = pPdGainBoundaries[0] - 23;
330 pPdGainBoundaries[0] = 23;
331 } else {
332 minDelta = 0;
333 }
334
335 if (i == 0) {
336 if (AR_SREV_9280_10_OR_LATER(ah))
337 ss = (int16_t)(0 - (minPwrT4[i] / 2));
338 else
339 ss = 0;
340 } else {
341 ss = (int16_t)((pPdGainBoundaries[i - 1] -
342 (minPwrT4[i] / 2)) -
343 tPdGainOverlap + 1 + minDelta);
344 }
345 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
346 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
347
348 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
349 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
350 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
351 ss++;
352 }
353
354 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
355 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
356 (minPwrT4[i] / 2));
357 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
358 tgtIndex : sizeCurrVpdTable;
359
360 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
361 pPDADCValues[k++] = vpdTableI[i][ss++];
362
363 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
364 vpdTableI[i][sizeCurrVpdTable - 2]);
365 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
366
367 if (tgtIndex >= maxIndex) {
368 while ((ss <= tgtIndex) &&
369 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
370 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
371 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
372 255 : tmpVal);
373 ss++;
374 }
375 }
376 }
377
378 while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
379 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
380 i++;
381 }
382
383 while (k < AR5416_NUM_PDADC_VALUES) {
384 pPDADCValues[k] = pPDADCValues[k - 1];
385 k++;
386 }
387
388 return;
389#undef TMP_VAL_VPD_TABLE
390}
391
392static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
393 struct ath9k_channel *chan,
394 int16_t *pTxPowerIndexOffset)
395{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700396 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530397 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
398 struct cal_data_per_freq_4k *pRawDataset;
399 u8 *pCalBChans = NULL;
400 u16 pdGainOverlap_t2;
401 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
402 u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
403 u16 numPiers, i, j;
Sujithb5aec952009-08-07 09:45:15 +0530404 u16 numXpdGain, xpdMask;
405 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
406 u32 reg32, regOffset, regChainOffset;
407
408 xpdMask = pEepData->modalHeader.xpdGain;
409
410 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
411 AR5416_EEP_MINOR_VER_2) {
412 pdGainOverlap_t2 =
413 pEepData->modalHeader.pdGainOverlap;
414 } else {
415 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
416 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
417 }
418
419 pCalBChans = pEepData->calFreqPier2G;
420 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
421
422 numXpdGain = 0;
423
424 for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
425 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
426 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
427 break;
428 xpdGainValues[numXpdGain] =
429 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
430 numXpdGain++;
431 }
432 }
433
434 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
435 (numXpdGain - 1) & 0x3);
436 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
437 xpdGainValues[0]);
438 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
439 xpdGainValues[1]);
440 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
441
442 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
443 if (AR_SREV_5416_20_OR_LATER(ah) &&
444 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
445 (i != 0)) {
446 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
447 } else
448 regChainOffset = i * 0x1000;
449
450 if (pEepData->baseEepHeader.txMask & (1 << i)) {
451 pRawDataset = pEepData->calPierData2G[i];
452
453 ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
454 pRawDataset, pCalBChans,
455 numPiers, pdGainOverlap_t2,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400456 gainBoundaries,
Sujithb5aec952009-08-07 09:45:15 +0530457 pdadcValues, numXpdGain);
458
Sujith7d0d0df2010-04-16 11:53:57 +0530459 ENABLE_REGWRITE_BUFFER(ah);
460
Sujithb5aec952009-08-07 09:45:15 +0530461 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
462 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
463 SM(pdGainOverlap_t2,
464 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
465 | SM(gainBoundaries[0],
466 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
467 | SM(gainBoundaries[1],
468 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
469 | SM(gainBoundaries[2],
470 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
471 | SM(gainBoundaries[3],
472 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
473 }
474
475 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
476 for (j = 0; j < 32; j++) {
477 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
478 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
479 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
480 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
481 REG_WRITE(ah, regOffset, reg32);
482
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700483 ath_print(common, ATH_DBG_EEPROM,
484 "PDADC (%d,%4x): %4.4x %8.8x\n",
485 i, regChainOffset, regOffset,
486 reg32);
487 ath_print(common, ATH_DBG_EEPROM,
488 "PDADC: Chain %d | "
489 "PDADC %3d Value %3d | "
490 "PDADC %3d Value %3d | "
491 "PDADC %3d Value %3d | "
492 "PDADC %3d Value %3d |\n",
493 i, 4 * j, pdadcValues[4 * j],
494 4 * j + 1, pdadcValues[4 * j + 1],
495 4 * j + 2, pdadcValues[4 * j + 2],
496 4 * j + 3,
497 pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530498
499 regOffset += 4;
500 }
Sujith7d0d0df2010-04-16 11:53:57 +0530501
502 REGWRITE_BUFFER_FLUSH(ah);
503 DISABLE_REGWRITE_BUFFER(ah);
Sujithb5aec952009-08-07 09:45:15 +0530504 }
505 }
506
507 *pTxPowerIndexOffset = 0;
508}
509
510static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
511 struct ath9k_channel *chan,
512 int16_t *ratesArray,
513 u16 cfgCtl,
514 u16 AntennaReduction,
515 u16 twiceMaxRegulatoryPower,
516 u16 powerLimit)
517{
Sujith180d674b2009-08-07 09:45:33 +0530518#define CMP_TEST_GRP \
519 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
520 pEepData->ctlIndex[i]) \
521 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
522 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530523
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700524 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530525 int i;
526 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530527 u16 twiceMinEdgePower;
528 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
529 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
530 u16 numCtlModes, *pCtlMode, ctlMode, freq;
531 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530532 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530533 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
534 static const u16 tpScaleReductionTable[5] =
535 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530536 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
537 0, { 0, 0, 0, 0}
538 };
539 struct cal_target_power_leg targetPowerOfdmExt = {
540 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
541 0, { 0, 0, 0, 0 }
542 };
543 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
544 0, {0, 0, 0, 0}
545 };
Sujithb5aec952009-08-07 09:45:15 +0530546 u16 ctlModesFor11g[] =
547 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
548 CTL_2GHT40
549 };
Sujithb5aec952009-08-07 09:45:15 +0530550
551 ath9k_hw_get_channel_centers(ah, chan, &centers);
552
553 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530554 twiceLargestAntenna = (int16_t)min(AntennaReduction -
555 twiceLargestAntenna, 0);
556
557 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700558 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530559 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700560 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530561 }
562
563 scaledPower = min(powerLimit, maxRegAllowedPower);
564 scaledPower = max((u16)0, scaledPower);
565
566 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
567 pCtlMode = ctlModesFor11g;
568
569 ath9k_hw_get_legacy_target_powers(ah, chan,
570 pEepData->calTargetPowerCck,
571 AR5416_NUM_2G_CCK_TARGET_POWERS,
572 &targetPowerCck, 4, false);
573 ath9k_hw_get_legacy_target_powers(ah, chan,
574 pEepData->calTargetPower2G,
575 AR5416_NUM_2G_20_TARGET_POWERS,
576 &targetPowerOfdm, 4, false);
577 ath9k_hw_get_target_powers(ah, chan,
578 pEepData->calTargetPower2GHT20,
579 AR5416_NUM_2G_20_TARGET_POWERS,
580 &targetPowerHt20, 8, false);
581
582 if (IS_CHAN_HT40(chan)) {
583 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
584 ath9k_hw_get_target_powers(ah, chan,
585 pEepData->calTargetPower2GHT40,
586 AR5416_NUM_2G_40_TARGET_POWERS,
587 &targetPowerHt40, 8, true);
588 ath9k_hw_get_legacy_target_powers(ah, chan,
589 pEepData->calTargetPowerCck,
590 AR5416_NUM_2G_CCK_TARGET_POWERS,
591 &targetPowerCckExt, 4, true);
592 ath9k_hw_get_legacy_target_powers(ah, chan,
593 pEepData->calTargetPower2G,
594 AR5416_NUM_2G_20_TARGET_POWERS,
595 &targetPowerOfdmExt, 4, true);
596 }
597
598 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
599 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
600 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530601
Sujithb5aec952009-08-07 09:45:15 +0530602 if (isHt40CtlMode)
603 freq = centers.synth_center;
604 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
605 freq = centers.ext_center;
606 else
607 freq = centers.ctl_center;
608
609 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
610 ah->eep_ops->get_eeprom_rev(ah) <= 2)
611 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
612
613 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530614 pEepData->ctlIndex[i]; i++) {
615
616 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530617 rep = &(pEepData->ctlData[i]);
618
Sujith180d674b2009-08-07 09:45:33 +0530619 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
620 freq,
621 rep->ctlEdges[
622 ar5416_get_ntxchains(ah->txchainmask) - 1],
623 IS_CHAN_2GHZ(chan),
624 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530625
626 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
627 twiceMaxEdgePower =
628 min(twiceMaxEdgePower,
629 twiceMinEdgePower);
630 } else {
631 twiceMaxEdgePower = twiceMinEdgePower;
632 break;
633 }
634 }
635 }
636
637 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
638
639 switch (pCtlMode[ctlMode]) {
640 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530641 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530642 targetPowerCck.tPow2x[i] =
643 min((u16)targetPowerCck.tPow2x[i],
644 minCtlPower);
645 }
646 break;
647 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530648 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530649 targetPowerOfdm.tPow2x[i] =
650 min((u16)targetPowerOfdm.tPow2x[i],
651 minCtlPower);
652 }
653 break;
654 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530655 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530656 targetPowerHt20.tPow2x[i] =
657 min((u16)targetPowerHt20.tPow2x[i],
658 minCtlPower);
659 }
660 break;
661 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530662 targetPowerCckExt.tPow2x[0] =
663 min((u16)targetPowerCckExt.tPow2x[0],
664 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530665 break;
666 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530667 targetPowerOfdmExt.tPow2x[0] =
668 min((u16)targetPowerOfdmExt.tPow2x[0],
669 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530670 break;
671 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530672 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530673 targetPowerHt40.tPow2x[i] =
674 min((u16)targetPowerHt40.tPow2x[i],
675 minCtlPower);
676 }
677 break;
678 default:
679 break;
680 }
681 }
682
Sujith180d674b2009-08-07 09:45:33 +0530683 ratesArray[rate6mb] =
684 ratesArray[rate9mb] =
685 ratesArray[rate12mb] =
686 ratesArray[rate18mb] =
687 ratesArray[rate24mb] =
688 targetPowerOfdm.tPow2x[0];
689
Sujithb5aec952009-08-07 09:45:15 +0530690 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
691 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
692 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
693 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
694
695 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
696 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
697
698 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
699 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
700 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
701 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
702
703 if (IS_CHAN_HT40(chan)) {
704 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
705 ratesArray[rateHt40_0 + i] =
706 targetPowerHt40.tPow2x[i];
707 }
708 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
709 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
710 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
711 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
712 }
Sujith180d674b2009-08-07 09:45:33 +0530713
714#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530715}
716
717static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530718 struct ath9k_channel *chan,
719 u16 cfgCtl,
720 u8 twiceAntennaReduction,
721 u8 twiceMaxRegulatoryPower,
722 u8 powerLimit)
Sujithb5aec952009-08-07 09:45:15 +0530723{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700724 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530725 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
726 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
727 int16_t ratesArray[Ar5416RateSize];
728 int16_t txPowerIndexOffset = 0;
729 u8 ht40PowerIncForPdadc = 2;
730 int i;
731
732 memset(ratesArray, 0, sizeof(ratesArray));
733
734 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
735 AR5416_EEP_MINOR_VER_2) {
736 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
737 }
738
739 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530740 &ratesArray[0], cfgCtl,
741 twiceAntennaReduction,
742 twiceMaxRegulatoryPower,
743 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530744
745 ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
746
747 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
748 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
749 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
750 ratesArray[i] = AR5416_MAX_RATE_POWER;
751 }
752
Sujithbf466fb2009-08-07 09:45:30 +0530753
754 /* Update regulatory */
755
756 i = rate6mb;
757 if (IS_CHAN_HT40(chan))
758 i = rateHt40_0;
759 else if (IS_CHAN_HT20(chan))
760 i = rateHt20_0;
761
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700762 regulatory->max_power_level = ratesArray[i];
Sujithbf466fb2009-08-07 09:45:30 +0530763
Sujithb5aec952009-08-07 09:45:15 +0530764 if (AR_SREV_9280_10_OR_LATER(ah)) {
765 for (i = 0; i < Ar5416RateSize; i++)
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530766 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
Sujithb5aec952009-08-07 09:45:15 +0530767 }
768
Sujith7d0d0df2010-04-16 11:53:57 +0530769 ENABLE_REGWRITE_BUFFER(ah);
770
Sujithbf466fb2009-08-07 09:45:30 +0530771 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530772 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
773 ATH9K_POW_SM(ratesArray[rate18mb], 24)
774 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
775 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
776 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
777 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
778 ATH9K_POW_SM(ratesArray[rate54mb], 24)
779 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
780 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
781 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
782
Sujithbf466fb2009-08-07 09:45:30 +0530783 /* CCK power per rate */
784 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
785 ATH9K_POW_SM(ratesArray[rate2s], 24)
786 | ATH9K_POW_SM(ratesArray[rate2l], 16)
787 | ATH9K_POW_SM(ratesArray[rateXr], 8)
788 | ATH9K_POW_SM(ratesArray[rate1l], 0));
789 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
790 ATH9K_POW_SM(ratesArray[rate11s], 24)
791 | ATH9K_POW_SM(ratesArray[rate11l], 16)
792 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
793 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530794
Sujithbf466fb2009-08-07 09:45:30 +0530795 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530796 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
797 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
798 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
799 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
800 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
801 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
802 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
803 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
804 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
805 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
806
Sujithbf466fb2009-08-07 09:45:30 +0530807 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530808 if (IS_CHAN_HT40(chan)) {
809 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
810 ATH9K_POW_SM(ratesArray[rateHt40_3] +
811 ht40PowerIncForPdadc, 24)
812 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
813 ht40PowerIncForPdadc, 16)
814 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
815 ht40PowerIncForPdadc, 8)
816 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
817 ht40PowerIncForPdadc, 0));
818 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
819 ATH9K_POW_SM(ratesArray[rateHt40_7] +
820 ht40PowerIncForPdadc, 24)
821 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
822 ht40PowerIncForPdadc, 16)
823 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
824 ht40PowerIncForPdadc, 8)
825 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
826 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530827 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
828 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
829 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
830 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
831 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
832 }
Sujith7d0d0df2010-04-16 11:53:57 +0530833
834 REGWRITE_BUFFER_FLUSH(ah);
835 DISABLE_REGWRITE_BUFFER(ah);
Sujithb5aec952009-08-07 09:45:15 +0530836}
837
838static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
839 struct ath9k_channel *chan)
840{
841 struct modal_eep_4k_header *pModal;
842 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
843 u8 biaslevel;
844
845 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
846 return;
847
848 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
849 return;
850
851 pModal = &eep->modalHeader;
852
853 if (pModal->xpaBiasLvl != 0xff) {
854 biaslevel = pModal->xpaBiasLvl;
855 INI_RA(&ah->iniAddac, 7, 1) =
856 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
857 }
858}
859
860static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
861 struct modal_eep_4k_header *pModal,
862 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530863 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530864{
Sujitha37414a2009-08-07 09:45:19 +0530865 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530866 pModal->antCtrlChain[0]);
867
Sujitha37414a2009-08-07 09:45:19 +0530868 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
869 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530870 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
871 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
872 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
873 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
874
875 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
876 AR5416_EEP_MINOR_VER_3) {
877 txRxAttenLocal = pModal->txRxAttenCh[0];
878
Sujitha37414a2009-08-07 09:45:19 +0530879 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530880 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530881 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530882 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530883 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530884 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
885 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530886 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530887 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
888
889 /* Set the block 1 value to block 0 value */
890 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
891 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
892 pModal->bswMargin[0]);
893 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
894 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
895 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
896 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
897 pModal->xatten2Margin[0]);
898 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
899 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
900 pModal->xatten2Db[0]);
901 }
902
Sujitha37414a2009-08-07 09:45:19 +0530903 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530904 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530905 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530906 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
907
908 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
909 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
910 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
911 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
912
913 if (AR_SREV_9285_11(ah))
914 REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
915}
916
917/*
918 * Read EEPROM header info and program the device for correct operation
919 * given the channel value.
920 */
921static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
922 struct ath9k_channel *chan)
923{
924 struct modal_eep_4k_header *pModal;
925 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
926 u8 txRxAttenLocal;
927 u8 ob[5], db1[5], db2[5];
928 u8 ant_div_control1, ant_div_control2;
929 u32 regVal;
930
931 pModal = &eep->modalHeader;
932 txRxAttenLocal = 23;
933
934 REG_WRITE(ah, AR_PHY_SWITCH_COM,
935 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
936
937 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530938 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530939
940 /* Initialize Ant Diversity settings from EEPROM */
941 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530942 ant_div_control1 = pModal->antdiv_ctl1;
943 ant_div_control2 = pModal->antdiv_ctl2;
944
945 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
946 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
947
948 regVal |= SM(ant_div_control1,
949 AR_PHY_9285_ANT_DIV_CTL);
950 regVal |= SM(ant_div_control2,
951 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
952 regVal |= SM((ant_div_control2 >> 2),
953 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
954 regVal |= SM((ant_div_control1 >> 1),
955 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
956 regVal |= SM((ant_div_control1 >> 2),
957 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
958
959
960 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
961 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
962 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
963 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
964 regVal |= SM((ant_div_control1 >> 3),
965 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
966
967 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
968 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530969 }
970
971 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530972 ob[0] = pModal->ob_0;
973 ob[1] = pModal->ob_1;
974 ob[2] = pModal->ob_2;
975 ob[3] = pModal->ob_3;
976 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530977
Sujith7f638452009-08-07 09:45:23 +0530978 db1[0] = pModal->db1_0;
979 db1[1] = pModal->db1_1;
980 db1[2] = pModal->db1_2;
981 db1[3] = pModal->db1_3;
982 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530983
Sujith7f638452009-08-07 09:45:23 +0530984 db2[0] = pModal->db2_0;
985 db2[1] = pModal->db2_1;
986 db2[2] = pModal->db2_2;
987 db2[3] = pModal->db2_3;
988 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530989 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +0530990 ob[0] = pModal->ob_0;
991 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
992 db1[0] = pModal->db1_0;
993 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
994 db2[0] = pModal->db2_0;
995 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +0530996 } else {
997 int i;
Sujith7f638452009-08-07 09:45:23 +0530998
Sujithb5aec952009-08-07 09:45:15 +0530999 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +05301000 ob[i] = pModal->ob_0;
1001 db1[i] = pModal->db1_0;
1002 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +05301003 }
1004 }
1005
1006 if (AR_SREV_9271(ah)) {
1007 ath9k_hw_analog_shift_rmw(ah,
1008 AR9285_AN_RF2G3,
1009 AR9271_AN_RF2G3_OB_cck,
1010 AR9271_AN_RF2G3_OB_cck_S,
1011 ob[0]);
1012 ath9k_hw_analog_shift_rmw(ah,
1013 AR9285_AN_RF2G3,
1014 AR9271_AN_RF2G3_OB_psk,
1015 AR9271_AN_RF2G3_OB_psk_S,
1016 ob[1]);
1017 ath9k_hw_analog_shift_rmw(ah,
1018 AR9285_AN_RF2G3,
1019 AR9271_AN_RF2G3_OB_qam,
1020 AR9271_AN_RF2G3_OB_qam_S,
1021 ob[2]);
1022 ath9k_hw_analog_shift_rmw(ah,
1023 AR9285_AN_RF2G3,
1024 AR9271_AN_RF2G3_DB_1,
1025 AR9271_AN_RF2G3_DB_1_S,
1026 db1[0]);
1027 ath9k_hw_analog_shift_rmw(ah,
1028 AR9285_AN_RF2G4,
1029 AR9271_AN_RF2G4_DB_2,
1030 AR9271_AN_RF2G4_DB_2_S,
1031 db2[0]);
1032 } else {
1033 ath9k_hw_analog_shift_rmw(ah,
1034 AR9285_AN_RF2G3,
1035 AR9285_AN_RF2G3_OB_0,
1036 AR9285_AN_RF2G3_OB_0_S,
1037 ob[0]);
1038 ath9k_hw_analog_shift_rmw(ah,
1039 AR9285_AN_RF2G3,
1040 AR9285_AN_RF2G3_OB_1,
1041 AR9285_AN_RF2G3_OB_1_S,
1042 ob[1]);
1043 ath9k_hw_analog_shift_rmw(ah,
1044 AR9285_AN_RF2G3,
1045 AR9285_AN_RF2G3_OB_2,
1046 AR9285_AN_RF2G3_OB_2_S,
1047 ob[2]);
1048 ath9k_hw_analog_shift_rmw(ah,
1049 AR9285_AN_RF2G3,
1050 AR9285_AN_RF2G3_OB_3,
1051 AR9285_AN_RF2G3_OB_3_S,
1052 ob[3]);
1053 ath9k_hw_analog_shift_rmw(ah,
1054 AR9285_AN_RF2G3,
1055 AR9285_AN_RF2G3_OB_4,
1056 AR9285_AN_RF2G3_OB_4_S,
1057 ob[4]);
1058
1059 ath9k_hw_analog_shift_rmw(ah,
1060 AR9285_AN_RF2G3,
1061 AR9285_AN_RF2G3_DB1_0,
1062 AR9285_AN_RF2G3_DB1_0_S,
1063 db1[0]);
1064 ath9k_hw_analog_shift_rmw(ah,
1065 AR9285_AN_RF2G3,
1066 AR9285_AN_RF2G3_DB1_1,
1067 AR9285_AN_RF2G3_DB1_1_S,
1068 db1[1]);
1069 ath9k_hw_analog_shift_rmw(ah,
1070 AR9285_AN_RF2G3,
1071 AR9285_AN_RF2G3_DB1_2,
1072 AR9285_AN_RF2G3_DB1_2_S,
1073 db1[2]);
1074 ath9k_hw_analog_shift_rmw(ah,
1075 AR9285_AN_RF2G4,
1076 AR9285_AN_RF2G4_DB1_3,
1077 AR9285_AN_RF2G4_DB1_3_S,
1078 db1[3]);
1079 ath9k_hw_analog_shift_rmw(ah,
1080 AR9285_AN_RF2G4,
1081 AR9285_AN_RF2G4_DB1_4,
1082 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1083
1084 ath9k_hw_analog_shift_rmw(ah,
1085 AR9285_AN_RF2G4,
1086 AR9285_AN_RF2G4_DB2_0,
1087 AR9285_AN_RF2G4_DB2_0_S,
1088 db2[0]);
1089 ath9k_hw_analog_shift_rmw(ah,
1090 AR9285_AN_RF2G4,
1091 AR9285_AN_RF2G4_DB2_1,
1092 AR9285_AN_RF2G4_DB2_1_S,
1093 db2[1]);
1094 ath9k_hw_analog_shift_rmw(ah,
1095 AR9285_AN_RF2G4,
1096 AR9285_AN_RF2G4_DB2_2,
1097 AR9285_AN_RF2G4_DB2_2_S,
1098 db2[2]);
1099 ath9k_hw_analog_shift_rmw(ah,
1100 AR9285_AN_RF2G4,
1101 AR9285_AN_RF2G4_DB2_3,
1102 AR9285_AN_RF2G4_DB2_3_S,
1103 db2[3]);
1104 ath9k_hw_analog_shift_rmw(ah,
1105 AR9285_AN_RF2G4,
1106 AR9285_AN_RF2G4_DB2_4,
1107 AR9285_AN_RF2G4_DB2_4_S,
1108 db2[4]);
1109 }
1110
1111
1112 if (AR_SREV_9285_11(ah))
1113 REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
1114
1115 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1116 pModal->switchSettling);
1117 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1118 pModal->adcDesiredSize);
1119
1120 REG_WRITE(ah, AR_PHY_RF_CTL4,
1121 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1122 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1123 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1124 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1125
1126 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1127 pModal->txEndToRxOn);
Luis R. Rodriguez0cab6552009-10-19 02:33:32 -04001128
1129 if (AR_SREV_9271_10(ah))
1130 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1131 pModal->txEndToRxOn);
Sujithb5aec952009-08-07 09:45:15 +05301132 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1133 pModal->thresh62);
1134 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1135 pModal->thresh62);
1136
1137 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1138 AR5416_EEP_MINOR_VER_2) {
1139 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1140 pModal->txFrameToDataStart);
1141 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1142 pModal->txFrameToPaOn);
1143 }
1144
1145 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1146 AR5416_EEP_MINOR_VER_3) {
1147 if (IS_CHAN_HT40(chan))
1148 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1149 AR_PHY_SETTLING_SWITCH,
1150 pModal->swSettleHt40);
1151 }
1152}
1153
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001154static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
Sujithb5aec952009-08-07 09:45:15 +05301155 struct ath9k_channel *chan)
1156{
1157 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1158 struct modal_eep_4k_header *pModal = &eep->modalHeader;
1159
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001160 return pModal->antCtrlCommon;
Sujithb5aec952009-08-07 09:45:15 +05301161}
1162
1163static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
1164 enum ieee80211_band freq_band)
1165{
1166 return 1;
1167}
1168
1169static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1170{
1171#define EEP_MAP4K_SPURCHAN \
1172 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001173 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301174
1175 u16 spur_val = AR_NO_SPUR;
1176
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001177 ath_print(common, ATH_DBG_ANI,
1178 "Getting spur idx %d is2Ghz. %d val %x\n",
1179 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301180
1181 switch (ah->config.spurmode) {
1182 case SPUR_DISABLE:
1183 break;
1184 case SPUR_ENABLE_IOCTL:
1185 spur_val = ah->config.spurchans[i][is2GHz];
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001186 ath_print(common, ATH_DBG_ANI,
1187 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301188 break;
1189 case SPUR_ENABLE_EEPROM:
1190 spur_val = EEP_MAP4K_SPURCHAN;
1191 break;
1192 }
1193
1194 return spur_val;
1195
1196#undef EEP_MAP4K_SPURCHAN
1197}
1198
1199const struct eeprom_ops eep_4k_ops = {
1200 .check_eeprom = ath9k_hw_4k_check_eeprom,
1201 .get_eeprom = ath9k_hw_4k_get_eeprom,
1202 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1203 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1204 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1205 .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
1206 .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1207 .set_board_values = ath9k_hw_4k_set_board_values,
1208 .set_addac = ath9k_hw_4k_set_addac,
1209 .set_txpower = ath9k_hw_4k_set_txpower,
1210 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1211};