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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;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200182 u16 ver_minor;
183
184 ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
Sujithb5aec952009-08-07 09:45:15 +0530185
186 switch (param) {
187 case EEP_NFTHRESH_2:
188 return pModal->noiseFloorThreshCh[0];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400189 case EEP_MAC_LSW:
Sujithb5aec952009-08-07 09:45:15 +0530190 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400191 case EEP_MAC_MID:
Sujithb5aec952009-08-07 09:45:15 +0530192 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400193 case EEP_MAC_MSW:
Sujithb5aec952009-08-07 09:45:15 +0530194 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
195 case EEP_REG_0:
196 return pBase->regDmn[0];
197 case EEP_REG_1:
198 return pBase->regDmn[1];
199 case EEP_OP_CAP:
200 return pBase->deviceCap;
201 case EEP_OP_MODE:
202 return pBase->opCapFlags;
203 case EEP_RF_SILENT:
204 return pBase->rfSilent;
205 case EEP_OB_2:
Sujith7f638452009-08-07 09:45:23 +0530206 return pModal->ob_0;
Sujithb5aec952009-08-07 09:45:15 +0530207 case EEP_DB_2:
Sujith7f638452009-08-07 09:45:23 +0530208 return pModal->db1_1;
Sujithb5aec952009-08-07 09:45:15 +0530209 case EEP_MINOR_REV:
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200210 return ver_minor;
Sujithb5aec952009-08-07 09:45:15 +0530211 case EEP_TX_MASK:
212 return pBase->txMask;
213 case EEP_RX_MASK:
214 return pBase->rxMask;
215 case EEP_FRAC_N_5G:
216 return 0;
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530217 case EEP_PWR_TABLE_OFFSET:
218 return AR5416_PWR_TABLE_OFFSET_DB;
Vasanthakumar Thiagarajan754dc532010-09-02 01:34:41 -0700219 case EEP_MODAL_VER:
220 return pModal->version;
221 case EEP_ANT_DIV_CTL1:
222 return pModal->antdiv_ctl1;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200223 case EEP_TXGAIN_TYPE:
224 if (ver_minor >= AR5416_EEP_MINOR_VER_19)
225 return pBase->txGainType;
226 else
227 return AR5416_EEP_TXGAIN_ORIGINAL;
Sujithb5aec952009-08-07 09:45:15 +0530228 default:
229 return 0;
230 }
231}
232
233static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
234 struct ath9k_channel *chan,
235 struct cal_data_per_freq_4k *pRawDataSet,
236 u8 *bChans, u16 availPiers,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400237 u16 tPdGainOverlap,
Sujithb5aec952009-08-07 09:45:15 +0530238 u16 *pPdGainBoundaries, u8 *pPDADCValues,
239 u16 numXpdGains)
240{
241#define TMP_VAL_VPD_TABLE \
242 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
243 int i, j, k;
244 int16_t ss;
245 u16 idxL = 0, idxR = 0, numPiers;
246 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
247 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
248 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
249 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
250 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
251 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
252
253 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
254 u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
255 u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
256 int16_t vpdStep;
257 int16_t tmpVal;
258 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
259 bool match;
260 int16_t minDelta = 0;
261 struct chan_centers centers;
262#define PD_GAIN_BOUNDARY_DEFAULT 58;
263
Prarit Bhargavaa5fdbca2010-05-27 14:14:54 -0400264 memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS);
Sujithb5aec952009-08-07 09:45:15 +0530265 ath9k_hw_get_channel_centers(ah, chan, &centers);
266
267 for (numPiers = 0; numPiers < availPiers; numPiers++) {
268 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
269 break;
270 }
271
272 match = ath9k_hw_get_lower_upper_index(
273 (u8)FREQ2FBIN(centers.synth_center,
274 IS_CHAN_2GHZ(chan)), bChans, numPiers,
275 &idxL, &idxR);
276
277 if (match) {
278 for (i = 0; i < numXpdGains; i++) {
279 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
280 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
281 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
282 pRawDataSet[idxL].pwrPdg[i],
283 pRawDataSet[idxL].vpdPdg[i],
284 AR5416_EEP4K_PD_GAIN_ICEPTS,
285 vpdTableI[i]);
286 }
287 } else {
288 for (i = 0; i < numXpdGains; i++) {
289 pVpdL = pRawDataSet[idxL].vpdPdg[i];
290 pPwrL = pRawDataSet[idxL].pwrPdg[i];
291 pVpdR = pRawDataSet[idxR].vpdPdg[i];
292 pPwrR = pRawDataSet[idxR].pwrPdg[i];
293
294 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
295
296 maxPwrT4[i] =
297 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
298 pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
299
300
301 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
302 pPwrL, pVpdL,
303 AR5416_EEP4K_PD_GAIN_ICEPTS,
304 vpdTableL[i]);
305 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
306 pPwrR, pVpdR,
307 AR5416_EEP4K_PD_GAIN_ICEPTS,
308 vpdTableR[i]);
309
310 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
311 vpdTableI[i][j] =
312 (u8)(ath9k_hw_interpolate((u16)
313 FREQ2FBIN(centers.
314 synth_center,
315 IS_CHAN_2GHZ
316 (chan)),
317 bChans[idxL], bChans[idxR],
318 vpdTableL[i][j], vpdTableR[i][j]));
319 }
320 }
321 }
322
Sujithb5aec952009-08-07 09:45:15 +0530323 k = 0;
324
325 for (i = 0; i < numXpdGains; i++) {
326 if (i == (numXpdGains - 1))
327 pPdGainBoundaries[i] =
328 (u16)(maxPwrT4[i] / 2);
329 else
330 pPdGainBoundaries[i] =
331 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
332
333 pPdGainBoundaries[i] =
334 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
335
336 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
337 minDelta = pPdGainBoundaries[0] - 23;
338 pPdGainBoundaries[0] = 23;
339 } else {
340 minDelta = 0;
341 }
342
343 if (i == 0) {
Felix Fietkau7a370812010-09-22 12:34:52 +0200344 if (AR_SREV_9280_20_OR_LATER(ah))
Sujithb5aec952009-08-07 09:45:15 +0530345 ss = (int16_t)(0 - (minPwrT4[i] / 2));
346 else
347 ss = 0;
348 } else {
349 ss = (int16_t)((pPdGainBoundaries[i - 1] -
350 (minPwrT4[i] / 2)) -
351 tPdGainOverlap + 1 + minDelta);
352 }
353 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
354 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
355
356 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
357 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
358 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
359 ss++;
360 }
361
362 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
363 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
364 (minPwrT4[i] / 2));
365 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
366 tgtIndex : sizeCurrVpdTable;
367
368 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
369 pPDADCValues[k++] = vpdTableI[i][ss++];
370
371 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
372 vpdTableI[i][sizeCurrVpdTable - 2]);
373 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
374
375 if (tgtIndex >= maxIndex) {
376 while ((ss <= tgtIndex) &&
377 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
378 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
379 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
380 255 : tmpVal);
381 ss++;
382 }
383 }
384 }
385
386 while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
387 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
388 i++;
389 }
390
391 while (k < AR5416_NUM_PDADC_VALUES) {
392 pPDADCValues[k] = pPDADCValues[k - 1];
393 k++;
394 }
395
396 return;
397#undef TMP_VAL_VPD_TABLE
398}
399
400static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
401 struct ath9k_channel *chan,
402 int16_t *pTxPowerIndexOffset)
403{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700404 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530405 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
406 struct cal_data_per_freq_4k *pRawDataset;
407 u8 *pCalBChans = NULL;
408 u16 pdGainOverlap_t2;
409 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
410 u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
411 u16 numPiers, i, j;
Sujithb5aec952009-08-07 09:45:15 +0530412 u16 numXpdGain, xpdMask;
413 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
414 u32 reg32, regOffset, regChainOffset;
415
416 xpdMask = pEepData->modalHeader.xpdGain;
417
418 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
419 AR5416_EEP_MINOR_VER_2) {
420 pdGainOverlap_t2 =
421 pEepData->modalHeader.pdGainOverlap;
422 } else {
423 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
424 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
425 }
426
427 pCalBChans = pEepData->calFreqPier2G;
428 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
429
430 numXpdGain = 0;
431
432 for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
433 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
434 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
435 break;
436 xpdGainValues[numXpdGain] =
437 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
438 numXpdGain++;
439 }
440 }
441
442 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
443 (numXpdGain - 1) & 0x3);
444 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
445 xpdGainValues[0]);
446 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
447 xpdGainValues[1]);
448 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
449
450 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
451 if (AR_SREV_5416_20_OR_LATER(ah) &&
452 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
453 (i != 0)) {
454 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
455 } else
456 regChainOffset = i * 0x1000;
457
458 if (pEepData->baseEepHeader.txMask & (1 << i)) {
459 pRawDataset = pEepData->calPierData2G[i];
460
461 ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
462 pRawDataset, pCalBChans,
463 numPiers, pdGainOverlap_t2,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400464 gainBoundaries,
Sujithb5aec952009-08-07 09:45:15 +0530465 pdadcValues, numXpdGain);
466
Sujith7d0d0df2010-04-16 11:53:57 +0530467 ENABLE_REGWRITE_BUFFER(ah);
468
Sujithb5aec952009-08-07 09:45:15 +0530469 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
470 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
471 SM(pdGainOverlap_t2,
472 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
473 | SM(gainBoundaries[0],
474 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
475 | SM(gainBoundaries[1],
476 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
477 | SM(gainBoundaries[2],
478 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
479 | SM(gainBoundaries[3],
480 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
481 }
482
483 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
484 for (j = 0; j < 32; j++) {
485 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
486 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
487 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
488 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
489 REG_WRITE(ah, regOffset, reg32);
490
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700491 ath_print(common, ATH_DBG_EEPROM,
492 "PDADC (%d,%4x): %4.4x %8.8x\n",
493 i, regChainOffset, regOffset,
494 reg32);
495 ath_print(common, ATH_DBG_EEPROM,
496 "PDADC: Chain %d | "
497 "PDADC %3d Value %3d | "
498 "PDADC %3d Value %3d | "
499 "PDADC %3d Value %3d | "
500 "PDADC %3d Value %3d |\n",
501 i, 4 * j, pdadcValues[4 * j],
502 4 * j + 1, pdadcValues[4 * j + 1],
503 4 * j + 2, pdadcValues[4 * j + 2],
504 4 * j + 3,
505 pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530506
507 regOffset += 4;
508 }
Sujith7d0d0df2010-04-16 11:53:57 +0530509
510 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530511 }
512 }
513
514 *pTxPowerIndexOffset = 0;
515}
516
517static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
518 struct ath9k_channel *chan,
519 int16_t *ratesArray,
520 u16 cfgCtl,
521 u16 AntennaReduction,
522 u16 twiceMaxRegulatoryPower,
523 u16 powerLimit)
524{
Sujith180d674b2009-08-07 09:45:33 +0530525#define CMP_TEST_GRP \
526 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
527 pEepData->ctlIndex[i]) \
528 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
529 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530530
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700531 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530532 int i;
533 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530534 u16 twiceMinEdgePower;
535 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
536 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
Joe Perches07b2fa52010-11-20 18:38:53 -0800537 u16 numCtlModes;
538 const u16 *pCtlMode;
539 u16 ctlMode, freq;
Sujith180d674b2009-08-07 09:45:33 +0530540 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530541 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530542 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
543 static const u16 tpScaleReductionTable[5] =
544 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530545 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
546 0, { 0, 0, 0, 0}
547 };
548 struct cal_target_power_leg targetPowerOfdmExt = {
549 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
550 0, { 0, 0, 0, 0 }
551 };
552 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
553 0, {0, 0, 0, 0}
554 };
Joe Perches07b2fa52010-11-20 18:38:53 -0800555 static const u16 ctlModesFor11g[] = {
556 CTL_11B, CTL_11G, CTL_2GHT20,
557 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
558 };
Sujithb5aec952009-08-07 09:45:15 +0530559
560 ath9k_hw_get_channel_centers(ah, chan, &centers);
561
562 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530563 twiceLargestAntenna = (int16_t)min(AntennaReduction -
564 twiceLargestAntenna, 0);
565
566 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700567 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530568 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700569 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530570 }
571
572 scaledPower = min(powerLimit, maxRegAllowedPower);
573 scaledPower = max((u16)0, scaledPower);
574
575 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
576 pCtlMode = ctlModesFor11g;
577
578 ath9k_hw_get_legacy_target_powers(ah, chan,
579 pEepData->calTargetPowerCck,
580 AR5416_NUM_2G_CCK_TARGET_POWERS,
581 &targetPowerCck, 4, false);
582 ath9k_hw_get_legacy_target_powers(ah, chan,
583 pEepData->calTargetPower2G,
584 AR5416_NUM_2G_20_TARGET_POWERS,
585 &targetPowerOfdm, 4, false);
586 ath9k_hw_get_target_powers(ah, chan,
587 pEepData->calTargetPower2GHT20,
588 AR5416_NUM_2G_20_TARGET_POWERS,
589 &targetPowerHt20, 8, false);
590
591 if (IS_CHAN_HT40(chan)) {
592 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
593 ath9k_hw_get_target_powers(ah, chan,
594 pEepData->calTargetPower2GHT40,
595 AR5416_NUM_2G_40_TARGET_POWERS,
596 &targetPowerHt40, 8, true);
597 ath9k_hw_get_legacy_target_powers(ah, chan,
598 pEepData->calTargetPowerCck,
599 AR5416_NUM_2G_CCK_TARGET_POWERS,
600 &targetPowerCckExt, 4, true);
601 ath9k_hw_get_legacy_target_powers(ah, chan,
602 pEepData->calTargetPower2G,
603 AR5416_NUM_2G_20_TARGET_POWERS,
604 &targetPowerOfdmExt, 4, true);
605 }
606
607 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
608 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
609 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530610
Sujithb5aec952009-08-07 09:45:15 +0530611 if (isHt40CtlMode)
612 freq = centers.synth_center;
613 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
614 freq = centers.ext_center;
615 else
616 freq = centers.ctl_center;
617
618 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
619 ah->eep_ops->get_eeprom_rev(ah) <= 2)
620 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
621
622 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530623 pEepData->ctlIndex[i]; i++) {
624
625 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530626 rep = &(pEepData->ctlData[i]);
627
Sujith180d674b2009-08-07 09:45:33 +0530628 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
629 freq,
630 rep->ctlEdges[
631 ar5416_get_ntxchains(ah->txchainmask) - 1],
632 IS_CHAN_2GHZ(chan),
633 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530634
635 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
636 twiceMaxEdgePower =
637 min(twiceMaxEdgePower,
638 twiceMinEdgePower);
639 } else {
640 twiceMaxEdgePower = twiceMinEdgePower;
641 break;
642 }
643 }
644 }
645
646 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
647
648 switch (pCtlMode[ctlMode]) {
649 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530650 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530651 targetPowerCck.tPow2x[i] =
652 min((u16)targetPowerCck.tPow2x[i],
653 minCtlPower);
654 }
655 break;
656 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530657 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530658 targetPowerOfdm.tPow2x[i] =
659 min((u16)targetPowerOfdm.tPow2x[i],
660 minCtlPower);
661 }
662 break;
663 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530664 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530665 targetPowerHt20.tPow2x[i] =
666 min((u16)targetPowerHt20.tPow2x[i],
667 minCtlPower);
668 }
669 break;
670 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530671 targetPowerCckExt.tPow2x[0] =
672 min((u16)targetPowerCckExt.tPow2x[0],
673 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530674 break;
675 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530676 targetPowerOfdmExt.tPow2x[0] =
677 min((u16)targetPowerOfdmExt.tPow2x[0],
678 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530679 break;
680 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530681 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530682 targetPowerHt40.tPow2x[i] =
683 min((u16)targetPowerHt40.tPow2x[i],
684 minCtlPower);
685 }
686 break;
687 default:
688 break;
689 }
690 }
691
Sujith180d674b2009-08-07 09:45:33 +0530692 ratesArray[rate6mb] =
693 ratesArray[rate9mb] =
694 ratesArray[rate12mb] =
695 ratesArray[rate18mb] =
696 ratesArray[rate24mb] =
697 targetPowerOfdm.tPow2x[0];
698
Sujithb5aec952009-08-07 09:45:15 +0530699 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
700 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
701 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
702 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
703
704 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
705 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
706
707 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
708 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
709 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
710 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
711
712 if (IS_CHAN_HT40(chan)) {
713 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
714 ratesArray[rateHt40_0 + i] =
715 targetPowerHt40.tPow2x[i];
716 }
717 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
718 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
719 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
720 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
721 }
Sujith180d674b2009-08-07 09:45:33 +0530722
723#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530724}
725
726static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530727 struct ath9k_channel *chan,
728 u16 cfgCtl,
729 u8 twiceAntennaReduction,
730 u8 twiceMaxRegulatoryPower,
Felix Fietkaude40f312010-10-20 03:08:53 +0200731 u8 powerLimit, bool test)
Sujithb5aec952009-08-07 09:45:15 +0530732{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700733 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530734 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
735 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
736 int16_t ratesArray[Ar5416RateSize];
737 int16_t txPowerIndexOffset = 0;
738 u8 ht40PowerIncForPdadc = 2;
739 int i;
740
741 memset(ratesArray, 0, sizeof(ratesArray));
742
743 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
744 AR5416_EEP_MINOR_VER_2) {
745 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
746 }
747
748 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530749 &ratesArray[0], cfgCtl,
750 twiceAntennaReduction,
751 twiceMaxRegulatoryPower,
752 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530753
754 ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
755
Felix Fietkaude40f312010-10-20 03:08:53 +0200756 regulatory->max_power_level = 0;
Sujithb5aec952009-08-07 09:45:15 +0530757 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
758 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
759 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
760 ratesArray[i] = AR5416_MAX_RATE_POWER;
Felix Fietkaude40f312010-10-20 03:08:53 +0200761
762 if (ratesArray[i] > regulatory->max_power_level)
763 regulatory->max_power_level = ratesArray[i];
Sujithb5aec952009-08-07 09:45:15 +0530764 }
765
Felix Fietkaude40f312010-10-20 03:08:53 +0200766 if (test)
767 return;
Sujithbf466fb2009-08-07 09:45:30 +0530768
769 /* Update regulatory */
Sujithbf466fb2009-08-07 09:45:30 +0530770 i = rate6mb;
771 if (IS_CHAN_HT40(chan))
772 i = rateHt40_0;
773 else if (IS_CHAN_HT20(chan))
774 i = rateHt20_0;
775
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700776 regulatory->max_power_level = ratesArray[i];
Sujithbf466fb2009-08-07 09:45:30 +0530777
Felix Fietkau7a370812010-09-22 12:34:52 +0200778 if (AR_SREV_9280_20_OR_LATER(ah)) {
Sujithb5aec952009-08-07 09:45:15 +0530779 for (i = 0; i < Ar5416RateSize; i++)
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530780 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
Sujithb5aec952009-08-07 09:45:15 +0530781 }
782
Sujith7d0d0df2010-04-16 11:53:57 +0530783 ENABLE_REGWRITE_BUFFER(ah);
784
Sujithbf466fb2009-08-07 09:45:30 +0530785 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530786 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
787 ATH9K_POW_SM(ratesArray[rate18mb], 24)
788 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
789 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
790 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
791 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
792 ATH9K_POW_SM(ratesArray[rate54mb], 24)
793 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
794 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
795 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
796
Sujithbf466fb2009-08-07 09:45:30 +0530797 /* CCK power per rate */
798 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
799 ATH9K_POW_SM(ratesArray[rate2s], 24)
800 | ATH9K_POW_SM(ratesArray[rate2l], 16)
801 | ATH9K_POW_SM(ratesArray[rateXr], 8)
802 | ATH9K_POW_SM(ratesArray[rate1l], 0));
803 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
804 ATH9K_POW_SM(ratesArray[rate11s], 24)
805 | ATH9K_POW_SM(ratesArray[rate11l], 16)
806 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
807 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530808
Sujithbf466fb2009-08-07 09:45:30 +0530809 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530810 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
811 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
812 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
813 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
814 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
815 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
816 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
817 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
818 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
819 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
820
Sujithbf466fb2009-08-07 09:45:30 +0530821 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530822 if (IS_CHAN_HT40(chan)) {
823 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
824 ATH9K_POW_SM(ratesArray[rateHt40_3] +
825 ht40PowerIncForPdadc, 24)
826 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
827 ht40PowerIncForPdadc, 16)
828 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
829 ht40PowerIncForPdadc, 8)
830 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
831 ht40PowerIncForPdadc, 0));
832 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
833 ATH9K_POW_SM(ratesArray[rateHt40_7] +
834 ht40PowerIncForPdadc, 24)
835 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
836 ht40PowerIncForPdadc, 16)
837 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
838 ht40PowerIncForPdadc, 8)
839 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
840 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530841 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
842 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
843 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
844 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
845 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
846 }
Sujith7d0d0df2010-04-16 11:53:57 +0530847
848 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530849}
850
851static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
852 struct ath9k_channel *chan)
853{
854 struct modal_eep_4k_header *pModal;
855 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
856 u8 biaslevel;
857
858 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
859 return;
860
861 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
862 return;
863
864 pModal = &eep->modalHeader;
865
866 if (pModal->xpaBiasLvl != 0xff) {
867 biaslevel = pModal->xpaBiasLvl;
868 INI_RA(&ah->iniAddac, 7, 1) =
869 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
870 }
871}
872
873static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
874 struct modal_eep_4k_header *pModal,
875 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530876 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530877{
Sujitha37414a2009-08-07 09:45:19 +0530878 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530879 pModal->antCtrlChain[0]);
880
Sujitha37414a2009-08-07 09:45:19 +0530881 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
882 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530883 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
884 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
885 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
886 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
887
888 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
889 AR5416_EEP_MINOR_VER_3) {
890 txRxAttenLocal = pModal->txRxAttenCh[0];
891
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_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530894 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530895 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530896 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530897 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
898 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530899 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530900 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
901
902 /* Set the block 1 value to block 0 value */
903 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
904 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
905 pModal->bswMargin[0]);
906 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
907 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
908 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
909 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
910 pModal->xatten2Margin[0]);
911 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
912 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
913 pModal->xatten2Db[0]);
914 }
915
Sujitha37414a2009-08-07 09:45:19 +0530916 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530917 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530918 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530919 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
920
921 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
922 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
923 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
924 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
Sujithb5aec952009-08-07 09:45:15 +0530925}
926
927/*
928 * Read EEPROM header info and program the device for correct operation
929 * given the channel value.
930 */
931static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
932 struct ath9k_channel *chan)
933{
934 struct modal_eep_4k_header *pModal;
935 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
936 u8 txRxAttenLocal;
937 u8 ob[5], db1[5], db2[5];
938 u8 ant_div_control1, ant_div_control2;
939 u32 regVal;
940
941 pModal = &eep->modalHeader;
942 txRxAttenLocal = 23;
943
944 REG_WRITE(ah, AR_PHY_SWITCH_COM,
945 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
946
947 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530948 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530949
950 /* Initialize Ant Diversity settings from EEPROM */
951 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530952 ant_div_control1 = pModal->antdiv_ctl1;
953 ant_div_control2 = pModal->antdiv_ctl2;
954
955 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
956 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
957
958 regVal |= SM(ant_div_control1,
959 AR_PHY_9285_ANT_DIV_CTL);
960 regVal |= SM(ant_div_control2,
961 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
962 regVal |= SM((ant_div_control2 >> 2),
963 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
964 regVal |= SM((ant_div_control1 >> 1),
965 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
966 regVal |= SM((ant_div_control1 >> 2),
967 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
968
969
970 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
971 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
972 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
973 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
974 regVal |= SM((ant_div_control1 >> 3),
975 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
976
977 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
978 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530979 }
980
981 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530982 ob[0] = pModal->ob_0;
983 ob[1] = pModal->ob_1;
984 ob[2] = pModal->ob_2;
985 ob[3] = pModal->ob_3;
986 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530987
Sujith7f638452009-08-07 09:45:23 +0530988 db1[0] = pModal->db1_0;
989 db1[1] = pModal->db1_1;
990 db1[2] = pModal->db1_2;
991 db1[3] = pModal->db1_3;
992 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530993
Sujith7f638452009-08-07 09:45:23 +0530994 db2[0] = pModal->db2_0;
995 db2[1] = pModal->db2_1;
996 db2[2] = pModal->db2_2;
997 db2[3] = pModal->db2_3;
998 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530999 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +05301000 ob[0] = pModal->ob_0;
1001 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
1002 db1[0] = pModal->db1_0;
1003 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
1004 db2[0] = pModal->db2_0;
1005 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +05301006 } else {
1007 int i;
Sujith7f638452009-08-07 09:45:23 +05301008
Sujithb5aec952009-08-07 09:45:15 +05301009 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +05301010 ob[i] = pModal->ob_0;
1011 db1[i] = pModal->db1_0;
1012 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +05301013 }
1014 }
1015
1016 if (AR_SREV_9271(ah)) {
1017 ath9k_hw_analog_shift_rmw(ah,
1018 AR9285_AN_RF2G3,
1019 AR9271_AN_RF2G3_OB_cck,
1020 AR9271_AN_RF2G3_OB_cck_S,
1021 ob[0]);
1022 ath9k_hw_analog_shift_rmw(ah,
1023 AR9285_AN_RF2G3,
1024 AR9271_AN_RF2G3_OB_psk,
1025 AR9271_AN_RF2G3_OB_psk_S,
1026 ob[1]);
1027 ath9k_hw_analog_shift_rmw(ah,
1028 AR9285_AN_RF2G3,
1029 AR9271_AN_RF2G3_OB_qam,
1030 AR9271_AN_RF2G3_OB_qam_S,
1031 ob[2]);
1032 ath9k_hw_analog_shift_rmw(ah,
1033 AR9285_AN_RF2G3,
1034 AR9271_AN_RF2G3_DB_1,
1035 AR9271_AN_RF2G3_DB_1_S,
1036 db1[0]);
1037 ath9k_hw_analog_shift_rmw(ah,
1038 AR9285_AN_RF2G4,
1039 AR9271_AN_RF2G4_DB_2,
1040 AR9271_AN_RF2G4_DB_2_S,
1041 db2[0]);
1042 } else {
1043 ath9k_hw_analog_shift_rmw(ah,
1044 AR9285_AN_RF2G3,
1045 AR9285_AN_RF2G3_OB_0,
1046 AR9285_AN_RF2G3_OB_0_S,
1047 ob[0]);
1048 ath9k_hw_analog_shift_rmw(ah,
1049 AR9285_AN_RF2G3,
1050 AR9285_AN_RF2G3_OB_1,
1051 AR9285_AN_RF2G3_OB_1_S,
1052 ob[1]);
1053 ath9k_hw_analog_shift_rmw(ah,
1054 AR9285_AN_RF2G3,
1055 AR9285_AN_RF2G3_OB_2,
1056 AR9285_AN_RF2G3_OB_2_S,
1057 ob[2]);
1058 ath9k_hw_analog_shift_rmw(ah,
1059 AR9285_AN_RF2G3,
1060 AR9285_AN_RF2G3_OB_3,
1061 AR9285_AN_RF2G3_OB_3_S,
1062 ob[3]);
1063 ath9k_hw_analog_shift_rmw(ah,
1064 AR9285_AN_RF2G3,
1065 AR9285_AN_RF2G3_OB_4,
1066 AR9285_AN_RF2G3_OB_4_S,
1067 ob[4]);
1068
1069 ath9k_hw_analog_shift_rmw(ah,
1070 AR9285_AN_RF2G3,
1071 AR9285_AN_RF2G3_DB1_0,
1072 AR9285_AN_RF2G3_DB1_0_S,
1073 db1[0]);
1074 ath9k_hw_analog_shift_rmw(ah,
1075 AR9285_AN_RF2G3,
1076 AR9285_AN_RF2G3_DB1_1,
1077 AR9285_AN_RF2G3_DB1_1_S,
1078 db1[1]);
1079 ath9k_hw_analog_shift_rmw(ah,
1080 AR9285_AN_RF2G3,
1081 AR9285_AN_RF2G3_DB1_2,
1082 AR9285_AN_RF2G3_DB1_2_S,
1083 db1[2]);
1084 ath9k_hw_analog_shift_rmw(ah,
1085 AR9285_AN_RF2G4,
1086 AR9285_AN_RF2G4_DB1_3,
1087 AR9285_AN_RF2G4_DB1_3_S,
1088 db1[3]);
1089 ath9k_hw_analog_shift_rmw(ah,
1090 AR9285_AN_RF2G4,
1091 AR9285_AN_RF2G4_DB1_4,
1092 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1093
1094 ath9k_hw_analog_shift_rmw(ah,
1095 AR9285_AN_RF2G4,
1096 AR9285_AN_RF2G4_DB2_0,
1097 AR9285_AN_RF2G4_DB2_0_S,
1098 db2[0]);
1099 ath9k_hw_analog_shift_rmw(ah,
1100 AR9285_AN_RF2G4,
1101 AR9285_AN_RF2G4_DB2_1,
1102 AR9285_AN_RF2G4_DB2_1_S,
1103 db2[1]);
1104 ath9k_hw_analog_shift_rmw(ah,
1105 AR9285_AN_RF2G4,
1106 AR9285_AN_RF2G4_DB2_2,
1107 AR9285_AN_RF2G4_DB2_2_S,
1108 db2[2]);
1109 ath9k_hw_analog_shift_rmw(ah,
1110 AR9285_AN_RF2G4,
1111 AR9285_AN_RF2G4_DB2_3,
1112 AR9285_AN_RF2G4_DB2_3_S,
1113 db2[3]);
1114 ath9k_hw_analog_shift_rmw(ah,
1115 AR9285_AN_RF2G4,
1116 AR9285_AN_RF2G4_DB2_4,
1117 AR9285_AN_RF2G4_DB2_4_S,
1118 db2[4]);
1119 }
1120
1121
Sujithb5aec952009-08-07 09:45:15 +05301122 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1123 pModal->switchSettling);
1124 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1125 pModal->adcDesiredSize);
1126
1127 REG_WRITE(ah, AR_PHY_RF_CTL4,
1128 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1129 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1130 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1131 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1132
1133 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1134 pModal->txEndToRxOn);
Luis R. Rodriguez0cab6552009-10-19 02:33:32 -04001135
1136 if (AR_SREV_9271_10(ah))
1137 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1138 pModal->txEndToRxOn);
Sujithb5aec952009-08-07 09:45:15 +05301139 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1140 pModal->thresh62);
1141 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1142 pModal->thresh62);
1143
1144 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1145 AR5416_EEP_MINOR_VER_2) {
1146 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1147 pModal->txFrameToDataStart);
1148 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1149 pModal->txFrameToPaOn);
1150 }
1151
1152 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1153 AR5416_EEP_MINOR_VER_3) {
1154 if (IS_CHAN_HT40(chan))
1155 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1156 AR_PHY_SETTLING_SWITCH,
1157 pModal->swSettleHt40);
1158 }
1159}
1160
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001161static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
Sujithb5aec952009-08-07 09:45:15 +05301162 struct ath9k_channel *chan)
1163{
1164 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1165 struct modal_eep_4k_header *pModal = &eep->modalHeader;
1166
Felix Fietkau601e0cb2010-07-11 12:48:39 +02001167 return pModal->antCtrlCommon;
Sujithb5aec952009-08-07 09:45:15 +05301168}
1169
1170static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
Rajkumar Manoharanf799a302010-09-16 11:40:06 +05301171 enum ath9k_hal_freq_band freq_band)
Sujithb5aec952009-08-07 09:45:15 +05301172{
1173 return 1;
1174}
1175
1176static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1177{
1178#define EEP_MAP4K_SPURCHAN \
1179 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001180 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301181
1182 u16 spur_val = AR_NO_SPUR;
1183
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001184 ath_print(common, ATH_DBG_ANI,
1185 "Getting spur idx %d is2Ghz. %d val %x\n",
1186 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301187
1188 switch (ah->config.spurmode) {
1189 case SPUR_DISABLE:
1190 break;
1191 case SPUR_ENABLE_IOCTL:
1192 spur_val = ah->config.spurchans[i][is2GHz];
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001193 ath_print(common, ATH_DBG_ANI,
1194 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301195 break;
1196 case SPUR_ENABLE_EEPROM:
1197 spur_val = EEP_MAP4K_SPURCHAN;
1198 break;
1199 }
1200
1201 return spur_val;
1202
1203#undef EEP_MAP4K_SPURCHAN
1204}
1205
1206const struct eeprom_ops eep_4k_ops = {
1207 .check_eeprom = ath9k_hw_4k_check_eeprom,
1208 .get_eeprom = ath9k_hw_4k_get_eeprom,
1209 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1210 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1211 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1212 .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
1213 .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1214 .set_board_values = ath9k_hw_4k_set_board_values,
1215 .set_addac = ath9k_hw_4k_set_addac,
1216 .set_txpower = ath9k_hw_4k_set_txpower,
1217 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1218};