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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)) {
Joe Perches226afe62010-12-02 19:12:37 -080040 ath_dbg(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)) {
Joe Perches226afe62010-12-02 19:12:37 -080046 ath_dbg(common, ATH_DBG_EEPROM,
47 "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)) {
Joe Perches38002762010-12-02 19:12:36 -080072 ath_err(common, "Reading Magic # failed\n");
Sujithb5aec952009-08-07 09:45:15 +053073 return false;
74 }
75
Joe Perches226afe62010-12-02 19:12:37 -080076 ath_dbg(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 {
Joe Perches38002762010-12-02 19:12:36 -080092 ath_err(common,
Joe Perches226afe62010-12-02 19:12:37 -080093 "Invalid EEPROM Magic. Endianness mismatch.\n");
Sujithb5aec952009-08-07 09:45:15 +053094 return -EINVAL;
95 }
96 }
97 }
98
Joe Perches226afe62010-12-02 19:12:37 -080099 ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
100 need_swap ? "True" : "False");
Sujithb5aec952009-08-07 09:45:15 +0530101
102 if (need_swap)
103 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
104 else
105 el = ah->eeprom.map4k.baseEepHeader.length;
106
107 if (el > sizeof(struct ar5416_eeprom_4k))
108 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
109 else
110 el = el / sizeof(u16);
111
112 eepdata = (u16 *)(&ah->eeprom);
113
114 for (i = 0; i < el; i++)
115 sum ^= *eepdata++;
116
117 if (need_swap) {
118 u32 integer;
119 u16 word;
120
Joe Perches226afe62010-12-02 19:12:37 -0800121 ath_dbg(common, ATH_DBG_EEPROM,
122 "EEPROM Endianness is not native.. Changing\n");
Sujithb5aec952009-08-07 09:45:15 +0530123
124 word = swab16(eep->baseEepHeader.length);
125 eep->baseEepHeader.length = word;
126
127 word = swab16(eep->baseEepHeader.checksum);
128 eep->baseEepHeader.checksum = word;
129
130 word = swab16(eep->baseEepHeader.version);
131 eep->baseEepHeader.version = word;
132
133 word = swab16(eep->baseEepHeader.regDmn[0]);
134 eep->baseEepHeader.regDmn[0] = word;
135
136 word = swab16(eep->baseEepHeader.regDmn[1]);
137 eep->baseEepHeader.regDmn[1] = word;
138
139 word = swab16(eep->baseEepHeader.rfSilent);
140 eep->baseEepHeader.rfSilent = word;
141
142 word = swab16(eep->baseEepHeader.blueToothOptions);
143 eep->baseEepHeader.blueToothOptions = word;
144
145 word = swab16(eep->baseEepHeader.deviceCap);
146 eep->baseEepHeader.deviceCap = word;
147
148 integer = swab32(eep->modalHeader.antCtrlCommon);
149 eep->modalHeader.antCtrlCommon = integer;
150
151 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
152 integer = swab32(eep->modalHeader.antCtrlChain[i]);
153 eep->modalHeader.antCtrlChain[i] = integer;
154 }
155
156 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
157 word = swab16(eep->modalHeader.spurChans[i].spurChan);
158 eep->modalHeader.spurChans[i].spurChan = word;
159 }
160 }
161
162 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
163 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
Joe Perches38002762010-12-02 19:12:36 -0800164 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
165 sum, ah->eep_ops->get_eeprom_ver(ah));
Sujithb5aec952009-08-07 09:45:15 +0530166 return -EINVAL;
167 }
168
169 return 0;
170#undef EEPROM_4K_SIZE
171}
172
173static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
174 enum eeprom_param param)
175{
176 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
177 struct modal_eep_4k_header *pModal = &eep->modalHeader;
178 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200179 u16 ver_minor;
180
181 ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
Sujithb5aec952009-08-07 09:45:15 +0530182
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:
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200207 return ver_minor;
Sujithb5aec952009-08-07 09:45:15 +0530208 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;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200220 case EEP_TXGAIN_TYPE:
221 if (ver_minor >= AR5416_EEP_MINOR_VER_19)
222 return pBase->txGainType;
223 else
224 return AR5416_EEP_TXGAIN_ORIGINAL;
Sujithb5aec952009-08-07 09:45:15 +0530225 default:
226 return 0;
227 }
228}
229
230static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
231 struct ath9k_channel *chan,
232 struct cal_data_per_freq_4k *pRawDataSet,
233 u8 *bChans, u16 availPiers,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400234 u16 tPdGainOverlap,
Sujithb5aec952009-08-07 09:45:15 +0530235 u16 *pPdGainBoundaries, u8 *pPDADCValues,
236 u16 numXpdGains)
237{
238#define TMP_VAL_VPD_TABLE \
239 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
240 int i, j, k;
241 int16_t ss;
242 u16 idxL = 0, idxR = 0, numPiers;
243 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
244 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
245 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
246 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
247 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
248 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
249
250 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
251 u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
252 u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
253 int16_t vpdStep;
254 int16_t tmpVal;
255 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
256 bool match;
257 int16_t minDelta = 0;
258 struct chan_centers centers;
259#define PD_GAIN_BOUNDARY_DEFAULT 58;
260
Prarit Bhargavaa5fdbca2010-05-27 14:14:54 -0400261 memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS);
Sujithb5aec952009-08-07 09:45:15 +0530262 ath9k_hw_get_channel_centers(ah, chan, &centers);
263
264 for (numPiers = 0; numPiers < availPiers; numPiers++) {
265 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
266 break;
267 }
268
269 match = ath9k_hw_get_lower_upper_index(
270 (u8)FREQ2FBIN(centers.synth_center,
271 IS_CHAN_2GHZ(chan)), bChans, numPiers,
272 &idxL, &idxR);
273
274 if (match) {
275 for (i = 0; i < numXpdGains; i++) {
276 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
277 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
278 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
279 pRawDataSet[idxL].pwrPdg[i],
280 pRawDataSet[idxL].vpdPdg[i],
281 AR5416_EEP4K_PD_GAIN_ICEPTS,
282 vpdTableI[i]);
283 }
284 } else {
285 for (i = 0; i < numXpdGains; i++) {
286 pVpdL = pRawDataSet[idxL].vpdPdg[i];
287 pPwrL = pRawDataSet[idxL].pwrPdg[i];
288 pVpdR = pRawDataSet[idxR].vpdPdg[i];
289 pPwrR = pRawDataSet[idxR].pwrPdg[i];
290
291 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
292
293 maxPwrT4[i] =
294 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
295 pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
296
297
298 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
299 pPwrL, pVpdL,
300 AR5416_EEP4K_PD_GAIN_ICEPTS,
301 vpdTableL[i]);
302 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
303 pPwrR, pVpdR,
304 AR5416_EEP4K_PD_GAIN_ICEPTS,
305 vpdTableR[i]);
306
307 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
308 vpdTableI[i][j] =
309 (u8)(ath9k_hw_interpolate((u16)
310 FREQ2FBIN(centers.
311 synth_center,
312 IS_CHAN_2GHZ
313 (chan)),
314 bChans[idxL], bChans[idxR],
315 vpdTableL[i][j], vpdTableR[i][j]));
316 }
317 }
318 }
319
Sujithb5aec952009-08-07 09:45:15 +0530320 k = 0;
321
322 for (i = 0; i < numXpdGains; i++) {
323 if (i == (numXpdGains - 1))
324 pPdGainBoundaries[i] =
325 (u16)(maxPwrT4[i] / 2);
326 else
327 pPdGainBoundaries[i] =
328 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
329
330 pPdGainBoundaries[i] =
331 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
332
333 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
334 minDelta = pPdGainBoundaries[0] - 23;
335 pPdGainBoundaries[0] = 23;
336 } else {
337 minDelta = 0;
338 }
339
340 if (i == 0) {
Felix Fietkau7a370812010-09-22 12:34:52 +0200341 if (AR_SREV_9280_20_OR_LATER(ah))
Sujithb5aec952009-08-07 09:45:15 +0530342 ss = (int16_t)(0 - (minPwrT4[i] / 2));
343 else
344 ss = 0;
345 } else {
346 ss = (int16_t)((pPdGainBoundaries[i - 1] -
347 (minPwrT4[i] / 2)) -
348 tPdGainOverlap + 1 + minDelta);
349 }
350 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
351 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
352
353 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
354 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
355 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
356 ss++;
357 }
358
359 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
360 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
361 (minPwrT4[i] / 2));
362 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
363 tgtIndex : sizeCurrVpdTable;
364
365 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
366 pPDADCValues[k++] = vpdTableI[i][ss++];
367
368 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
369 vpdTableI[i][sizeCurrVpdTable - 2]);
370 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
371
372 if (tgtIndex >= maxIndex) {
373 while ((ss <= tgtIndex) &&
374 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
375 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
376 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
377 255 : tmpVal);
378 ss++;
379 }
380 }
381 }
382
383 while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
384 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
385 i++;
386 }
387
388 while (k < AR5416_NUM_PDADC_VALUES) {
389 pPDADCValues[k] = pPDADCValues[k - 1];
390 k++;
391 }
392
393 return;
394#undef TMP_VAL_VPD_TABLE
395}
396
397static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
398 struct ath9k_channel *chan,
399 int16_t *pTxPowerIndexOffset)
400{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700401 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530402 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
403 struct cal_data_per_freq_4k *pRawDataset;
404 u8 *pCalBChans = NULL;
405 u16 pdGainOverlap_t2;
406 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
407 u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
408 u16 numPiers, i, j;
Sujithb5aec952009-08-07 09:45:15 +0530409 u16 numXpdGain, xpdMask;
410 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
411 u32 reg32, regOffset, regChainOffset;
412
413 xpdMask = pEepData->modalHeader.xpdGain;
414
415 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
416 AR5416_EEP_MINOR_VER_2) {
417 pdGainOverlap_t2 =
418 pEepData->modalHeader.pdGainOverlap;
419 } else {
420 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
421 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
422 }
423
424 pCalBChans = pEepData->calFreqPier2G;
425 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
426
427 numXpdGain = 0;
428
429 for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
430 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
431 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
432 break;
433 xpdGainValues[numXpdGain] =
434 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
435 numXpdGain++;
436 }
437 }
438
439 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
440 (numXpdGain - 1) & 0x3);
441 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
442 xpdGainValues[0]);
443 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
444 xpdGainValues[1]);
445 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
446
447 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
448 if (AR_SREV_5416_20_OR_LATER(ah) &&
449 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
450 (i != 0)) {
451 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
452 } else
453 regChainOffset = i * 0x1000;
454
455 if (pEepData->baseEepHeader.txMask & (1 << i)) {
456 pRawDataset = pEepData->calPierData2G[i];
457
458 ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
459 pRawDataset, pCalBChans,
460 numPiers, pdGainOverlap_t2,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400461 gainBoundaries,
Sujithb5aec952009-08-07 09:45:15 +0530462 pdadcValues, numXpdGain);
463
Sujith7d0d0df2010-04-16 11:53:57 +0530464 ENABLE_REGWRITE_BUFFER(ah);
465
Sujithb5aec952009-08-07 09:45:15 +0530466 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
467 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
468 SM(pdGainOverlap_t2,
469 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
470 | SM(gainBoundaries[0],
471 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
472 | SM(gainBoundaries[1],
473 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
474 | SM(gainBoundaries[2],
475 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
476 | SM(gainBoundaries[3],
477 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
478 }
479
480 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
481 for (j = 0; j < 32; j++) {
482 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
483 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
484 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
485 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
486 REG_WRITE(ah, regOffset, reg32);
487
Joe Perches226afe62010-12-02 19:12:37 -0800488 ath_dbg(common, ATH_DBG_EEPROM,
489 "PDADC (%d,%4x): %4.4x %8.8x\n",
490 i, regChainOffset, regOffset,
491 reg32);
492 ath_dbg(common, ATH_DBG_EEPROM,
493 "PDADC: Chain %d | "
494 "PDADC %3d Value %3d | "
495 "PDADC %3d Value %3d | "
496 "PDADC %3d Value %3d | "
497 "PDADC %3d Value %3d |\n",
498 i, 4 * j, pdadcValues[4 * j],
499 4 * j + 1, pdadcValues[4 * j + 1],
500 4 * j + 2, pdadcValues[4 * j + 2],
501 4 * j + 3, pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530502
503 regOffset += 4;
504 }
Sujith7d0d0df2010-04-16 11:53:57 +0530505
506 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530507 }
508 }
509
510 *pTxPowerIndexOffset = 0;
511}
512
513static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
514 struct ath9k_channel *chan,
515 int16_t *ratesArray,
516 u16 cfgCtl,
517 u16 AntennaReduction,
518 u16 twiceMaxRegulatoryPower,
519 u16 powerLimit)
520{
Sujith180d674b2009-08-07 09:45:33 +0530521#define CMP_TEST_GRP \
522 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
523 pEepData->ctlIndex[i]) \
524 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
525 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530526
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700527 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530528 int i;
529 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530530 u16 twiceMinEdgePower;
531 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
532 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
Joe Perches07b2fa52010-11-20 18:38:53 -0800533 u16 numCtlModes;
534 const u16 *pCtlMode;
535 u16 ctlMode, freq;
Sujith180d674b2009-08-07 09:45:33 +0530536 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530537 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530538 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
539 static const u16 tpScaleReductionTable[5] =
540 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530541 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
542 0, { 0, 0, 0, 0}
543 };
544 struct cal_target_power_leg targetPowerOfdmExt = {
545 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
546 0, { 0, 0, 0, 0 }
547 };
548 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
549 0, {0, 0, 0, 0}
550 };
Joe Perches07b2fa52010-11-20 18:38:53 -0800551 static const u16 ctlModesFor11g[] = {
552 CTL_11B, CTL_11G, CTL_2GHT20,
553 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
554 };
Sujithb5aec952009-08-07 09:45:15 +0530555
556 ath9k_hw_get_channel_centers(ah, chan, &centers);
557
558 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530559 twiceLargestAntenna = (int16_t)min(AntennaReduction -
560 twiceLargestAntenna, 0);
561
562 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700563 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530564 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700565 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530566 }
567
568 scaledPower = min(powerLimit, maxRegAllowedPower);
569 scaledPower = max((u16)0, scaledPower);
570
571 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
572 pCtlMode = ctlModesFor11g;
573
574 ath9k_hw_get_legacy_target_powers(ah, chan,
575 pEepData->calTargetPowerCck,
576 AR5416_NUM_2G_CCK_TARGET_POWERS,
577 &targetPowerCck, 4, false);
578 ath9k_hw_get_legacy_target_powers(ah, chan,
579 pEepData->calTargetPower2G,
580 AR5416_NUM_2G_20_TARGET_POWERS,
581 &targetPowerOfdm, 4, false);
582 ath9k_hw_get_target_powers(ah, chan,
583 pEepData->calTargetPower2GHT20,
584 AR5416_NUM_2G_20_TARGET_POWERS,
585 &targetPowerHt20, 8, false);
586
587 if (IS_CHAN_HT40(chan)) {
588 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
589 ath9k_hw_get_target_powers(ah, chan,
590 pEepData->calTargetPower2GHT40,
591 AR5416_NUM_2G_40_TARGET_POWERS,
592 &targetPowerHt40, 8, true);
593 ath9k_hw_get_legacy_target_powers(ah, chan,
594 pEepData->calTargetPowerCck,
595 AR5416_NUM_2G_CCK_TARGET_POWERS,
596 &targetPowerCckExt, 4, true);
597 ath9k_hw_get_legacy_target_powers(ah, chan,
598 pEepData->calTargetPower2G,
599 AR5416_NUM_2G_20_TARGET_POWERS,
600 &targetPowerOfdmExt, 4, true);
601 }
602
603 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
604 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
605 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530606
Sujithb5aec952009-08-07 09:45:15 +0530607 if (isHt40CtlMode)
608 freq = centers.synth_center;
609 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
610 freq = centers.ext_center;
611 else
612 freq = centers.ctl_center;
613
614 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
615 ah->eep_ops->get_eeprom_rev(ah) <= 2)
616 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
617
618 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530619 pEepData->ctlIndex[i]; i++) {
620
621 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530622 rep = &(pEepData->ctlData[i]);
623
Sujith180d674b2009-08-07 09:45:33 +0530624 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
625 freq,
626 rep->ctlEdges[
627 ar5416_get_ntxchains(ah->txchainmask) - 1],
628 IS_CHAN_2GHZ(chan),
629 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530630
631 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
632 twiceMaxEdgePower =
633 min(twiceMaxEdgePower,
634 twiceMinEdgePower);
635 } else {
636 twiceMaxEdgePower = twiceMinEdgePower;
637 break;
638 }
639 }
640 }
641
642 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
643
644 switch (pCtlMode[ctlMode]) {
645 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530646 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530647 targetPowerCck.tPow2x[i] =
648 min((u16)targetPowerCck.tPow2x[i],
649 minCtlPower);
650 }
651 break;
652 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530653 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530654 targetPowerOfdm.tPow2x[i] =
655 min((u16)targetPowerOfdm.tPow2x[i],
656 minCtlPower);
657 }
658 break;
659 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530660 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530661 targetPowerHt20.tPow2x[i] =
662 min((u16)targetPowerHt20.tPow2x[i],
663 minCtlPower);
664 }
665 break;
666 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530667 targetPowerCckExt.tPow2x[0] =
668 min((u16)targetPowerCckExt.tPow2x[0],
669 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530670 break;
671 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530672 targetPowerOfdmExt.tPow2x[0] =
673 min((u16)targetPowerOfdmExt.tPow2x[0],
674 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530675 break;
676 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530677 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530678 targetPowerHt40.tPow2x[i] =
679 min((u16)targetPowerHt40.tPow2x[i],
680 minCtlPower);
681 }
682 break;
683 default:
684 break;
685 }
686 }
687
Sujith180d674b2009-08-07 09:45:33 +0530688 ratesArray[rate6mb] =
689 ratesArray[rate9mb] =
690 ratesArray[rate12mb] =
691 ratesArray[rate18mb] =
692 ratesArray[rate24mb] =
693 targetPowerOfdm.tPow2x[0];
694
Sujithb5aec952009-08-07 09:45:15 +0530695 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
696 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
697 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
698 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
699
700 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
701 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
702
703 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
704 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
705 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
706 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
707
708 if (IS_CHAN_HT40(chan)) {
709 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
710 ratesArray[rateHt40_0 + i] =
711 targetPowerHt40.tPow2x[i];
712 }
713 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
714 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
715 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
716 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
717 }
Sujith180d674b2009-08-07 09:45:33 +0530718
719#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530720}
721
722static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530723 struct ath9k_channel *chan,
724 u16 cfgCtl,
725 u8 twiceAntennaReduction,
726 u8 twiceMaxRegulatoryPower,
Felix Fietkaude40f312010-10-20 03:08:53 +0200727 u8 powerLimit, bool test)
Sujithb5aec952009-08-07 09:45:15 +0530728{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700729 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530730 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
731 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
732 int16_t ratesArray[Ar5416RateSize];
733 int16_t txPowerIndexOffset = 0;
734 u8 ht40PowerIncForPdadc = 2;
735 int i;
736
737 memset(ratesArray, 0, sizeof(ratesArray));
738
739 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
740 AR5416_EEP_MINOR_VER_2) {
741 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
742 }
743
744 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530745 &ratesArray[0], cfgCtl,
746 twiceAntennaReduction,
747 twiceMaxRegulatoryPower,
748 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530749
750 ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
751
Felix Fietkaude40f312010-10-20 03:08:53 +0200752 regulatory->max_power_level = 0;
Sujithb5aec952009-08-07 09:45:15 +0530753 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
754 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
755 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
756 ratesArray[i] = AR5416_MAX_RATE_POWER;
Felix Fietkaude40f312010-10-20 03:08:53 +0200757
758 if (ratesArray[i] > regulatory->max_power_level)
759 regulatory->max_power_level = ratesArray[i];
Sujithb5aec952009-08-07 09:45:15 +0530760 }
761
Felix Fietkaude40f312010-10-20 03:08:53 +0200762 if (test)
763 return;
Sujithbf466fb2009-08-07 09:45:30 +0530764
765 /* Update regulatory */
Sujithbf466fb2009-08-07 09:45:30 +0530766 i = rate6mb;
767 if (IS_CHAN_HT40(chan))
768 i = rateHt40_0;
769 else if (IS_CHAN_HT20(chan))
770 i = rateHt20_0;
771
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700772 regulatory->max_power_level = ratesArray[i];
Sujithbf466fb2009-08-07 09:45:30 +0530773
Felix Fietkau7a370812010-09-22 12:34:52 +0200774 if (AR_SREV_9280_20_OR_LATER(ah)) {
Sujithb5aec952009-08-07 09:45:15 +0530775 for (i = 0; i < Ar5416RateSize; i++)
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530776 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
Sujithb5aec952009-08-07 09:45:15 +0530777 }
778
Sujith7d0d0df2010-04-16 11:53:57 +0530779 ENABLE_REGWRITE_BUFFER(ah);
780
Sujithbf466fb2009-08-07 09:45:30 +0530781 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530782 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
783 ATH9K_POW_SM(ratesArray[rate18mb], 24)
784 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
785 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
786 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
787 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
788 ATH9K_POW_SM(ratesArray[rate54mb], 24)
789 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
790 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
791 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
792
Sujithbf466fb2009-08-07 09:45:30 +0530793 /* CCK power per rate */
794 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
795 ATH9K_POW_SM(ratesArray[rate2s], 24)
796 | ATH9K_POW_SM(ratesArray[rate2l], 16)
797 | ATH9K_POW_SM(ratesArray[rateXr], 8)
798 | ATH9K_POW_SM(ratesArray[rate1l], 0));
799 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
800 ATH9K_POW_SM(ratesArray[rate11s], 24)
801 | ATH9K_POW_SM(ratesArray[rate11l], 16)
802 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
803 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530804
Sujithbf466fb2009-08-07 09:45:30 +0530805 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530806 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
807 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
808 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
809 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
810 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
811 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
812 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
813 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
814 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
815 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
816
Sujithbf466fb2009-08-07 09:45:30 +0530817 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530818 if (IS_CHAN_HT40(chan)) {
819 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
820 ATH9K_POW_SM(ratesArray[rateHt40_3] +
821 ht40PowerIncForPdadc, 24)
822 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
823 ht40PowerIncForPdadc, 16)
824 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
825 ht40PowerIncForPdadc, 8)
826 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
827 ht40PowerIncForPdadc, 0));
828 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
829 ATH9K_POW_SM(ratesArray[rateHt40_7] +
830 ht40PowerIncForPdadc, 24)
831 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
832 ht40PowerIncForPdadc, 16)
833 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
834 ht40PowerIncForPdadc, 8)
835 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
836 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530837 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
838 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
839 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
840 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
841 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
842 }
Sujith7d0d0df2010-04-16 11:53:57 +0530843
844 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530845}
846
847static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
848 struct ath9k_channel *chan)
849{
850 struct modal_eep_4k_header *pModal;
851 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
852 u8 biaslevel;
853
854 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
855 return;
856
857 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
858 return;
859
860 pModal = &eep->modalHeader;
861
862 if (pModal->xpaBiasLvl != 0xff) {
863 biaslevel = pModal->xpaBiasLvl;
864 INI_RA(&ah->iniAddac, 7, 1) =
865 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
866 }
867}
868
869static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
870 struct modal_eep_4k_header *pModal,
871 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530872 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530873{
Sujitha37414a2009-08-07 09:45:19 +0530874 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530875 pModal->antCtrlChain[0]);
876
Sujitha37414a2009-08-07 09:45:19 +0530877 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
878 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530879 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
880 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
881 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
882 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
883
884 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
885 AR5416_EEP_MINOR_VER_3) {
886 txRxAttenLocal = pModal->txRxAttenCh[0];
887
Sujitha37414a2009-08-07 09:45:19 +0530888 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530889 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530890 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530891 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530892 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530893 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
894 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530895 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530896 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
897
898 /* Set the block 1 value to block 0 value */
899 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
900 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
901 pModal->bswMargin[0]);
902 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
903 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
904 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
905 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
906 pModal->xatten2Margin[0]);
907 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
908 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
909 pModal->xatten2Db[0]);
910 }
911
Sujitha37414a2009-08-07 09:45:19 +0530912 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530913 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530914 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530915 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
916
917 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
918 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
919 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
920 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
Sujithb5aec952009-08-07 09:45:15 +0530921}
922
923/*
924 * Read EEPROM header info and program the device for correct operation
925 * given the channel value.
926 */
927static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
928 struct ath9k_channel *chan)
929{
930 struct modal_eep_4k_header *pModal;
931 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
932 u8 txRxAttenLocal;
933 u8 ob[5], db1[5], db2[5];
934 u8 ant_div_control1, ant_div_control2;
935 u32 regVal;
936
937 pModal = &eep->modalHeader;
938 txRxAttenLocal = 23;
939
940 REG_WRITE(ah, AR_PHY_SWITCH_COM,
941 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
942
943 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530944 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530945
946 /* Initialize Ant Diversity settings from EEPROM */
947 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530948 ant_div_control1 = pModal->antdiv_ctl1;
949 ant_div_control2 = pModal->antdiv_ctl2;
950
951 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
952 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
953
954 regVal |= SM(ant_div_control1,
955 AR_PHY_9285_ANT_DIV_CTL);
956 regVal |= SM(ant_div_control2,
957 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
958 regVal |= SM((ant_div_control2 >> 2),
959 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
960 regVal |= SM((ant_div_control1 >> 1),
961 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
962 regVal |= SM((ant_div_control1 >> 2),
963 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
964
965
966 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
967 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
968 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
969 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
970 regVal |= SM((ant_div_control1 >> 3),
971 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
972
973 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
974 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530975 }
976
977 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530978 ob[0] = pModal->ob_0;
979 ob[1] = pModal->ob_1;
980 ob[2] = pModal->ob_2;
981 ob[3] = pModal->ob_3;
982 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530983
Sujith7f638452009-08-07 09:45:23 +0530984 db1[0] = pModal->db1_0;
985 db1[1] = pModal->db1_1;
986 db1[2] = pModal->db1_2;
987 db1[3] = pModal->db1_3;
988 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530989
Sujith7f638452009-08-07 09:45:23 +0530990 db2[0] = pModal->db2_0;
991 db2[1] = pModal->db2_1;
992 db2[2] = pModal->db2_2;
993 db2[3] = pModal->db2_3;
994 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530995 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +0530996 ob[0] = pModal->ob_0;
997 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
998 db1[0] = pModal->db1_0;
999 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
1000 db2[0] = pModal->db2_0;
1001 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +05301002 } else {
1003 int i;
Sujith7f638452009-08-07 09:45:23 +05301004
Sujithb5aec952009-08-07 09:45:15 +05301005 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +05301006 ob[i] = pModal->ob_0;
1007 db1[i] = pModal->db1_0;
1008 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +05301009 }
1010 }
1011
1012 if (AR_SREV_9271(ah)) {
1013 ath9k_hw_analog_shift_rmw(ah,
1014 AR9285_AN_RF2G3,
1015 AR9271_AN_RF2G3_OB_cck,
1016 AR9271_AN_RF2G3_OB_cck_S,
1017 ob[0]);
1018 ath9k_hw_analog_shift_rmw(ah,
1019 AR9285_AN_RF2G3,
1020 AR9271_AN_RF2G3_OB_psk,
1021 AR9271_AN_RF2G3_OB_psk_S,
1022 ob[1]);
1023 ath9k_hw_analog_shift_rmw(ah,
1024 AR9285_AN_RF2G3,
1025 AR9271_AN_RF2G3_OB_qam,
1026 AR9271_AN_RF2G3_OB_qam_S,
1027 ob[2]);
1028 ath9k_hw_analog_shift_rmw(ah,
1029 AR9285_AN_RF2G3,
1030 AR9271_AN_RF2G3_DB_1,
1031 AR9271_AN_RF2G3_DB_1_S,
1032 db1[0]);
1033 ath9k_hw_analog_shift_rmw(ah,
1034 AR9285_AN_RF2G4,
1035 AR9271_AN_RF2G4_DB_2,
1036 AR9271_AN_RF2G4_DB_2_S,
1037 db2[0]);
1038 } else {
1039 ath9k_hw_analog_shift_rmw(ah,
1040 AR9285_AN_RF2G3,
1041 AR9285_AN_RF2G3_OB_0,
1042 AR9285_AN_RF2G3_OB_0_S,
1043 ob[0]);
1044 ath9k_hw_analog_shift_rmw(ah,
1045 AR9285_AN_RF2G3,
1046 AR9285_AN_RF2G3_OB_1,
1047 AR9285_AN_RF2G3_OB_1_S,
1048 ob[1]);
1049 ath9k_hw_analog_shift_rmw(ah,
1050 AR9285_AN_RF2G3,
1051 AR9285_AN_RF2G3_OB_2,
1052 AR9285_AN_RF2G3_OB_2_S,
1053 ob[2]);
1054 ath9k_hw_analog_shift_rmw(ah,
1055 AR9285_AN_RF2G3,
1056 AR9285_AN_RF2G3_OB_3,
1057 AR9285_AN_RF2G3_OB_3_S,
1058 ob[3]);
1059 ath9k_hw_analog_shift_rmw(ah,
1060 AR9285_AN_RF2G3,
1061 AR9285_AN_RF2G3_OB_4,
1062 AR9285_AN_RF2G3_OB_4_S,
1063 ob[4]);
1064
1065 ath9k_hw_analog_shift_rmw(ah,
1066 AR9285_AN_RF2G3,
1067 AR9285_AN_RF2G3_DB1_0,
1068 AR9285_AN_RF2G3_DB1_0_S,
1069 db1[0]);
1070 ath9k_hw_analog_shift_rmw(ah,
1071 AR9285_AN_RF2G3,
1072 AR9285_AN_RF2G3_DB1_1,
1073 AR9285_AN_RF2G3_DB1_1_S,
1074 db1[1]);
1075 ath9k_hw_analog_shift_rmw(ah,
1076 AR9285_AN_RF2G3,
1077 AR9285_AN_RF2G3_DB1_2,
1078 AR9285_AN_RF2G3_DB1_2_S,
1079 db1[2]);
1080 ath9k_hw_analog_shift_rmw(ah,
1081 AR9285_AN_RF2G4,
1082 AR9285_AN_RF2G4_DB1_3,
1083 AR9285_AN_RF2G4_DB1_3_S,
1084 db1[3]);
1085 ath9k_hw_analog_shift_rmw(ah,
1086 AR9285_AN_RF2G4,
1087 AR9285_AN_RF2G4_DB1_4,
1088 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1089
1090 ath9k_hw_analog_shift_rmw(ah,
1091 AR9285_AN_RF2G4,
1092 AR9285_AN_RF2G4_DB2_0,
1093 AR9285_AN_RF2G4_DB2_0_S,
1094 db2[0]);
1095 ath9k_hw_analog_shift_rmw(ah,
1096 AR9285_AN_RF2G4,
1097 AR9285_AN_RF2G4_DB2_1,
1098 AR9285_AN_RF2G4_DB2_1_S,
1099 db2[1]);
1100 ath9k_hw_analog_shift_rmw(ah,
1101 AR9285_AN_RF2G4,
1102 AR9285_AN_RF2G4_DB2_2,
1103 AR9285_AN_RF2G4_DB2_2_S,
1104 db2[2]);
1105 ath9k_hw_analog_shift_rmw(ah,
1106 AR9285_AN_RF2G4,
1107 AR9285_AN_RF2G4_DB2_3,
1108 AR9285_AN_RF2G4_DB2_3_S,
1109 db2[3]);
1110 ath9k_hw_analog_shift_rmw(ah,
1111 AR9285_AN_RF2G4,
1112 AR9285_AN_RF2G4_DB2_4,
1113 AR9285_AN_RF2G4_DB2_4_S,
1114 db2[4]);
1115 }
1116
1117
Sujithb5aec952009-08-07 09:45:15 +05301118 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1119 pModal->switchSettling);
1120 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1121 pModal->adcDesiredSize);
1122
1123 REG_WRITE(ah, AR_PHY_RF_CTL4,
1124 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1125 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1126 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1127 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1128
1129 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1130 pModal->txEndToRxOn);
Luis R. Rodriguez0cab6552009-10-19 02:33:32 -04001131
1132 if (AR_SREV_9271_10(ah))
1133 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1134 pModal->txEndToRxOn);
Sujithb5aec952009-08-07 09:45:15 +05301135 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1136 pModal->thresh62);
1137 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1138 pModal->thresh62);
1139
1140 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1141 AR5416_EEP_MINOR_VER_2) {
1142 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1143 pModal->txFrameToDataStart);
1144 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1145 pModal->txFrameToPaOn);
1146 }
1147
1148 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1149 AR5416_EEP_MINOR_VER_3) {
1150 if (IS_CHAN_HT40(chan))
1151 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1152 AR_PHY_SETTLING_SWITCH,
1153 pModal->swSettleHt40);
1154 }
1155}
1156
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001157static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
Sujithb5aec952009-08-07 09:45:15 +05301158 struct ath9k_channel *chan)
1159{
1160 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1161 struct modal_eep_4k_header *pModal = &eep->modalHeader;
1162
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001163 return pModal->antCtrlCommon;
Sujithb5aec952009-08-07 09:45:15 +05301164}
1165
1166static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
Rajkumar Manoharanf799a302010-09-16 11:40:06 +05301167 enum ath9k_hal_freq_band freq_band)
Sujithb5aec952009-08-07 09:45:15 +05301168{
1169 return 1;
1170}
1171
1172static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1173{
1174#define EEP_MAP4K_SPURCHAN \
1175 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001176 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301177
1178 u16 spur_val = AR_NO_SPUR;
1179
Joe Perches226afe62010-12-02 19:12:37 -08001180 ath_dbg(common, ATH_DBG_ANI,
1181 "Getting spur idx:%d is2Ghz:%d val:%x\n",
1182 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301183
1184 switch (ah->config.spurmode) {
1185 case SPUR_DISABLE:
1186 break;
1187 case SPUR_ENABLE_IOCTL:
1188 spur_val = ah->config.spurchans[i][is2GHz];
Joe Perches226afe62010-12-02 19:12:37 -08001189 ath_dbg(common, ATH_DBG_ANI,
1190 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301191 break;
1192 case SPUR_ENABLE_EEPROM:
1193 spur_val = EEP_MAP4K_SPURCHAN;
1194 break;
1195 }
1196
1197 return spur_val;
1198
1199#undef EEP_MAP4K_SPURCHAN
1200}
1201
1202const struct eeprom_ops eep_4k_ops = {
1203 .check_eeprom = ath9k_hw_4k_check_eeprom,
1204 .get_eeprom = ath9k_hw_4k_get_eeprom,
1205 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1206 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1207 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1208 .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
1209 .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1210 .set_board_values = ath9k_hw_4k_set_board_values,
1211 .set_addac = ath9k_hw_4k_set_addac,
1212 .set_txpower = ath9k_hw_4k_set_txpower,
1213 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1214};