blob: 079dd201a2d8b537d441e13e436fcc3ada86a12f [file] [log] [blame]
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
17#include "ath9k.h"
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070018#include "hw.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++) {
45 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070046 ath_print(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)) {
70 if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
71 &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];
186 case AR_EEPROM_MAC(0):
187 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
188 case AR_EEPROM_MAC(1):
189 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
190 case AR_EEPROM_MAC(2):
191 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;
214 default:
215 return 0;
216 }
217}
218
219static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
220 struct ath9k_channel *chan,
221 struct cal_data_per_freq_4k *pRawDataSet,
222 u8 *bChans, u16 availPiers,
223 u16 tPdGainOverlap, int16_t *pMinCalPower,
224 u16 *pPdGainBoundaries, u8 *pPDADCValues,
225 u16 numXpdGains)
226{
227#define TMP_VAL_VPD_TABLE \
228 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
229 int i, j, k;
230 int16_t ss;
231 u16 idxL = 0, idxR = 0, numPiers;
232 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
233 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
234 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
235 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
236 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
237 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
238
239 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
240 u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
241 u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
242 int16_t vpdStep;
243 int16_t tmpVal;
244 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
245 bool match;
246 int16_t minDelta = 0;
247 struct chan_centers centers;
248#define PD_GAIN_BOUNDARY_DEFAULT 58;
249
250 ath9k_hw_get_channel_centers(ah, chan, &centers);
251
252 for (numPiers = 0; numPiers < availPiers; numPiers++) {
253 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
254 break;
255 }
256
257 match = ath9k_hw_get_lower_upper_index(
258 (u8)FREQ2FBIN(centers.synth_center,
259 IS_CHAN_2GHZ(chan)), bChans, numPiers,
260 &idxL, &idxR);
261
262 if (match) {
263 for (i = 0; i < numXpdGains; i++) {
264 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
265 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
266 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
267 pRawDataSet[idxL].pwrPdg[i],
268 pRawDataSet[idxL].vpdPdg[i],
269 AR5416_EEP4K_PD_GAIN_ICEPTS,
270 vpdTableI[i]);
271 }
272 } else {
273 for (i = 0; i < numXpdGains; i++) {
274 pVpdL = pRawDataSet[idxL].vpdPdg[i];
275 pPwrL = pRawDataSet[idxL].pwrPdg[i];
276 pVpdR = pRawDataSet[idxR].vpdPdg[i];
277 pPwrR = pRawDataSet[idxR].pwrPdg[i];
278
279 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
280
281 maxPwrT4[i] =
282 min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
283 pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
284
285
286 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
287 pPwrL, pVpdL,
288 AR5416_EEP4K_PD_GAIN_ICEPTS,
289 vpdTableL[i]);
290 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
291 pPwrR, pVpdR,
292 AR5416_EEP4K_PD_GAIN_ICEPTS,
293 vpdTableR[i]);
294
295 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
296 vpdTableI[i][j] =
297 (u8)(ath9k_hw_interpolate((u16)
298 FREQ2FBIN(centers.
299 synth_center,
300 IS_CHAN_2GHZ
301 (chan)),
302 bChans[idxL], bChans[idxR],
303 vpdTableL[i][j], vpdTableR[i][j]));
304 }
305 }
306 }
307
308 *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
309
310 k = 0;
311
312 for (i = 0; i < numXpdGains; i++) {
313 if (i == (numXpdGains - 1))
314 pPdGainBoundaries[i] =
315 (u16)(maxPwrT4[i] / 2);
316 else
317 pPdGainBoundaries[i] =
318 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
319
320 pPdGainBoundaries[i] =
321 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
322
323 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
324 minDelta = pPdGainBoundaries[0] - 23;
325 pPdGainBoundaries[0] = 23;
326 } else {
327 minDelta = 0;
328 }
329
330 if (i == 0) {
331 if (AR_SREV_9280_10_OR_LATER(ah))
332 ss = (int16_t)(0 - (minPwrT4[i] / 2));
333 else
334 ss = 0;
335 } else {
336 ss = (int16_t)((pPdGainBoundaries[i - 1] -
337 (minPwrT4[i] / 2)) -
338 tPdGainOverlap + 1 + minDelta);
339 }
340 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
341 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
342
343 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
344 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
345 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
346 ss++;
347 }
348
349 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
350 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
351 (minPwrT4[i] / 2));
352 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
353 tgtIndex : sizeCurrVpdTable;
354
355 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
356 pPDADCValues[k++] = vpdTableI[i][ss++];
357
358 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
359 vpdTableI[i][sizeCurrVpdTable - 2]);
360 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
361
362 if (tgtIndex >= maxIndex) {
363 while ((ss <= tgtIndex) &&
364 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
365 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
366 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
367 255 : tmpVal);
368 ss++;
369 }
370 }
371 }
372
373 while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
374 pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
375 i++;
376 }
377
378 while (k < AR5416_NUM_PDADC_VALUES) {
379 pPDADCValues[k] = pPDADCValues[k - 1];
380 k++;
381 }
382
383 return;
384#undef TMP_VAL_VPD_TABLE
385}
386
387static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
388 struct ath9k_channel *chan,
389 int16_t *pTxPowerIndexOffset)
390{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700391 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530392 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
393 struct cal_data_per_freq_4k *pRawDataset;
394 u8 *pCalBChans = NULL;
395 u16 pdGainOverlap_t2;
396 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
397 u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
398 u16 numPiers, i, j;
399 int16_t tMinCalPower;
400 u16 numXpdGain, xpdMask;
401 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
402 u32 reg32, regOffset, regChainOffset;
403
404 xpdMask = pEepData->modalHeader.xpdGain;
405
406 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
407 AR5416_EEP_MINOR_VER_2) {
408 pdGainOverlap_t2 =
409 pEepData->modalHeader.pdGainOverlap;
410 } else {
411 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
412 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
413 }
414
415 pCalBChans = pEepData->calFreqPier2G;
416 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
417
418 numXpdGain = 0;
419
420 for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
421 if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
422 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
423 break;
424 xpdGainValues[numXpdGain] =
425 (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
426 numXpdGain++;
427 }
428 }
429
430 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
431 (numXpdGain - 1) & 0x3);
432 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
433 xpdGainValues[0]);
434 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
435 xpdGainValues[1]);
436 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
437
438 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
439 if (AR_SREV_5416_20_OR_LATER(ah) &&
440 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
441 (i != 0)) {
442 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
443 } else
444 regChainOffset = i * 0x1000;
445
446 if (pEepData->baseEepHeader.txMask & (1 << i)) {
447 pRawDataset = pEepData->calPierData2G[i];
448
449 ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
450 pRawDataset, pCalBChans,
451 numPiers, pdGainOverlap_t2,
452 &tMinCalPower, gainBoundaries,
453 pdadcValues, numXpdGain);
454
455 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
456 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
457 SM(pdGainOverlap_t2,
458 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
459 | SM(gainBoundaries[0],
460 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
461 | SM(gainBoundaries[1],
462 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
463 | SM(gainBoundaries[2],
464 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
465 | SM(gainBoundaries[3],
466 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
467 }
468
469 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
470 for (j = 0; j < 32; j++) {
471 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
472 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
473 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
474 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
475 REG_WRITE(ah, regOffset, reg32);
476
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700477 ath_print(common, ATH_DBG_EEPROM,
478 "PDADC (%d,%4x): %4.4x %8.8x\n",
479 i, regChainOffset, regOffset,
480 reg32);
481 ath_print(common, ATH_DBG_EEPROM,
482 "PDADC: Chain %d | "
483 "PDADC %3d Value %3d | "
484 "PDADC %3d Value %3d | "
485 "PDADC %3d Value %3d | "
486 "PDADC %3d Value %3d |\n",
487 i, 4 * j, pdadcValues[4 * j],
488 4 * j + 1, pdadcValues[4 * j + 1],
489 4 * j + 2, pdadcValues[4 * j + 2],
490 4 * j + 3,
491 pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530492
493 regOffset += 4;
494 }
495 }
496 }
497
498 *pTxPowerIndexOffset = 0;
499}
500
501static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
502 struct ath9k_channel *chan,
503 int16_t *ratesArray,
504 u16 cfgCtl,
505 u16 AntennaReduction,
506 u16 twiceMaxRegulatoryPower,
507 u16 powerLimit)
508{
Sujith180d674b2009-08-07 09:45:33 +0530509#define CMP_TEST_GRP \
510 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
511 pEepData->ctlIndex[i]) \
512 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
513 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530514
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700515 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530516 int i;
517 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530518 u16 twiceMinEdgePower;
519 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
520 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
521 u16 numCtlModes, *pCtlMode, ctlMode, freq;
522 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530523 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530524 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
525 static const u16 tpScaleReductionTable[5] =
526 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530527 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
528 0, { 0, 0, 0, 0}
529 };
530 struct cal_target_power_leg targetPowerOfdmExt = {
531 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
532 0, { 0, 0, 0, 0 }
533 };
534 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
535 0, {0, 0, 0, 0}
536 };
Sujithb5aec952009-08-07 09:45:15 +0530537 u16 ctlModesFor11g[] =
538 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
539 CTL_2GHT40
540 };
Sujithb5aec952009-08-07 09:45:15 +0530541
542 ath9k_hw_get_channel_centers(ah, chan, &centers);
543
544 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530545 twiceLargestAntenna = (int16_t)min(AntennaReduction -
546 twiceLargestAntenna, 0);
547
548 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700549 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530550 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700551 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530552 }
553
554 scaledPower = min(powerLimit, maxRegAllowedPower);
555 scaledPower = max((u16)0, scaledPower);
556
557 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
558 pCtlMode = ctlModesFor11g;
559
560 ath9k_hw_get_legacy_target_powers(ah, chan,
561 pEepData->calTargetPowerCck,
562 AR5416_NUM_2G_CCK_TARGET_POWERS,
563 &targetPowerCck, 4, false);
564 ath9k_hw_get_legacy_target_powers(ah, chan,
565 pEepData->calTargetPower2G,
566 AR5416_NUM_2G_20_TARGET_POWERS,
567 &targetPowerOfdm, 4, false);
568 ath9k_hw_get_target_powers(ah, chan,
569 pEepData->calTargetPower2GHT20,
570 AR5416_NUM_2G_20_TARGET_POWERS,
571 &targetPowerHt20, 8, false);
572
573 if (IS_CHAN_HT40(chan)) {
574 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
575 ath9k_hw_get_target_powers(ah, chan,
576 pEepData->calTargetPower2GHT40,
577 AR5416_NUM_2G_40_TARGET_POWERS,
578 &targetPowerHt40, 8, true);
579 ath9k_hw_get_legacy_target_powers(ah, chan,
580 pEepData->calTargetPowerCck,
581 AR5416_NUM_2G_CCK_TARGET_POWERS,
582 &targetPowerCckExt, 4, true);
583 ath9k_hw_get_legacy_target_powers(ah, chan,
584 pEepData->calTargetPower2G,
585 AR5416_NUM_2G_20_TARGET_POWERS,
586 &targetPowerOfdmExt, 4, true);
587 }
588
589 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
590 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
591 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530592
Sujithb5aec952009-08-07 09:45:15 +0530593 if (isHt40CtlMode)
594 freq = centers.synth_center;
595 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
596 freq = centers.ext_center;
597 else
598 freq = centers.ctl_center;
599
600 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
601 ah->eep_ops->get_eeprom_rev(ah) <= 2)
602 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
603
604 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530605 pEepData->ctlIndex[i]; i++) {
606
607 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530608 rep = &(pEepData->ctlData[i]);
609
Sujith180d674b2009-08-07 09:45:33 +0530610 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
611 freq,
612 rep->ctlEdges[
613 ar5416_get_ntxchains(ah->txchainmask) - 1],
614 IS_CHAN_2GHZ(chan),
615 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530616
617 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
618 twiceMaxEdgePower =
619 min(twiceMaxEdgePower,
620 twiceMinEdgePower);
621 } else {
622 twiceMaxEdgePower = twiceMinEdgePower;
623 break;
624 }
625 }
626 }
627
628 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
629
630 switch (pCtlMode[ctlMode]) {
631 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530632 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530633 targetPowerCck.tPow2x[i] =
634 min((u16)targetPowerCck.tPow2x[i],
635 minCtlPower);
636 }
637 break;
638 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530639 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530640 targetPowerOfdm.tPow2x[i] =
641 min((u16)targetPowerOfdm.tPow2x[i],
642 minCtlPower);
643 }
644 break;
645 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530646 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530647 targetPowerHt20.tPow2x[i] =
648 min((u16)targetPowerHt20.tPow2x[i],
649 minCtlPower);
650 }
651 break;
652 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530653 targetPowerCckExt.tPow2x[0] =
654 min((u16)targetPowerCckExt.tPow2x[0],
655 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530656 break;
657 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530658 targetPowerOfdmExt.tPow2x[0] =
659 min((u16)targetPowerOfdmExt.tPow2x[0],
660 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530661 break;
662 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530663 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530664 targetPowerHt40.tPow2x[i] =
665 min((u16)targetPowerHt40.tPow2x[i],
666 minCtlPower);
667 }
668 break;
669 default:
670 break;
671 }
672 }
673
Sujith180d674b2009-08-07 09:45:33 +0530674 ratesArray[rate6mb] =
675 ratesArray[rate9mb] =
676 ratesArray[rate12mb] =
677 ratesArray[rate18mb] =
678 ratesArray[rate24mb] =
679 targetPowerOfdm.tPow2x[0];
680
Sujithb5aec952009-08-07 09:45:15 +0530681 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
682 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
683 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
684 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
685
686 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
687 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
688
689 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
690 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
691 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
692 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
693
694 if (IS_CHAN_HT40(chan)) {
695 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
696 ratesArray[rateHt40_0 + i] =
697 targetPowerHt40.tPow2x[i];
698 }
699 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
700 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
701 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
702 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
703 }
Sujith180d674b2009-08-07 09:45:33 +0530704
705#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530706}
707
708static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530709 struct ath9k_channel *chan,
710 u16 cfgCtl,
711 u8 twiceAntennaReduction,
712 u8 twiceMaxRegulatoryPower,
713 u8 powerLimit)
Sujithb5aec952009-08-07 09:45:15 +0530714{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700715 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530716 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
717 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
718 int16_t ratesArray[Ar5416RateSize];
719 int16_t txPowerIndexOffset = 0;
720 u8 ht40PowerIncForPdadc = 2;
721 int i;
722
723 memset(ratesArray, 0, sizeof(ratesArray));
724
725 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
726 AR5416_EEP_MINOR_VER_2) {
727 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
728 }
729
730 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530731 &ratesArray[0], cfgCtl,
732 twiceAntennaReduction,
733 twiceMaxRegulatoryPower,
734 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530735
736 ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
737
738 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
739 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
740 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
741 ratesArray[i] = AR5416_MAX_RATE_POWER;
742 }
743
Sujithbf466fb2009-08-07 09:45:30 +0530744
745 /* Update regulatory */
746
747 i = rate6mb;
748 if (IS_CHAN_HT40(chan))
749 i = rateHt40_0;
750 else if (IS_CHAN_HT20(chan))
751 i = rateHt20_0;
752
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700753 regulatory->max_power_level = ratesArray[i];
Sujithbf466fb2009-08-07 09:45:30 +0530754
Sujithb5aec952009-08-07 09:45:15 +0530755 if (AR_SREV_9280_10_OR_LATER(ah)) {
756 for (i = 0; i < Ar5416RateSize; i++)
757 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
758 }
759
Sujithbf466fb2009-08-07 09:45:30 +0530760 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530761 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
762 ATH9K_POW_SM(ratesArray[rate18mb], 24)
763 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
764 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
765 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
766 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
767 ATH9K_POW_SM(ratesArray[rate54mb], 24)
768 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
769 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
770 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
771
Sujithbf466fb2009-08-07 09:45:30 +0530772 /* CCK power per rate */
773 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
774 ATH9K_POW_SM(ratesArray[rate2s], 24)
775 | ATH9K_POW_SM(ratesArray[rate2l], 16)
776 | ATH9K_POW_SM(ratesArray[rateXr], 8)
777 | ATH9K_POW_SM(ratesArray[rate1l], 0));
778 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
779 ATH9K_POW_SM(ratesArray[rate11s], 24)
780 | ATH9K_POW_SM(ratesArray[rate11l], 16)
781 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
782 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530783
Sujithbf466fb2009-08-07 09:45:30 +0530784 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530785 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
786 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
787 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
788 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
789 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
790 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
791 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
792 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
793 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
794 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
795
Sujithbf466fb2009-08-07 09:45:30 +0530796 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530797 if (IS_CHAN_HT40(chan)) {
798 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
799 ATH9K_POW_SM(ratesArray[rateHt40_3] +
800 ht40PowerIncForPdadc, 24)
801 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
802 ht40PowerIncForPdadc, 16)
803 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
804 ht40PowerIncForPdadc, 8)
805 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
806 ht40PowerIncForPdadc, 0));
807 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
808 ATH9K_POW_SM(ratesArray[rateHt40_7] +
809 ht40PowerIncForPdadc, 24)
810 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
811 ht40PowerIncForPdadc, 16)
812 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
813 ht40PowerIncForPdadc, 8)
814 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
815 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530816 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
817 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
818 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
819 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
820 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
821 }
Sujithb5aec952009-08-07 09:45:15 +0530822}
823
824static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
825 struct ath9k_channel *chan)
826{
827 struct modal_eep_4k_header *pModal;
828 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
829 u8 biaslevel;
830
831 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
832 return;
833
834 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
835 return;
836
837 pModal = &eep->modalHeader;
838
839 if (pModal->xpaBiasLvl != 0xff) {
840 biaslevel = pModal->xpaBiasLvl;
841 INI_RA(&ah->iniAddac, 7, 1) =
842 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
843 }
844}
845
846static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
847 struct modal_eep_4k_header *pModal,
848 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530849 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530850{
Sujitha37414a2009-08-07 09:45:19 +0530851 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530852 pModal->antCtrlChain[0]);
853
Sujitha37414a2009-08-07 09:45:19 +0530854 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
855 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530856 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
857 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
858 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
859 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
860
861 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
862 AR5416_EEP_MINOR_VER_3) {
863 txRxAttenLocal = pModal->txRxAttenCh[0];
864
Sujitha37414a2009-08-07 09:45:19 +0530865 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530866 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530867 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530868 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530869 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530870 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
871 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530872 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530873 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
874
875 /* Set the block 1 value to block 0 value */
876 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
877 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
878 pModal->bswMargin[0]);
879 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
880 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
881 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
882 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
883 pModal->xatten2Margin[0]);
884 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
885 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
886 pModal->xatten2Db[0]);
887 }
888
Sujitha37414a2009-08-07 09:45:19 +0530889 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530890 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530891 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530892 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
893
894 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
895 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
896 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
897 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
898
899 if (AR_SREV_9285_11(ah))
900 REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
901}
902
903/*
904 * Read EEPROM header info and program the device for correct operation
905 * given the channel value.
906 */
907static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
908 struct ath9k_channel *chan)
909{
910 struct modal_eep_4k_header *pModal;
911 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
912 u8 txRxAttenLocal;
913 u8 ob[5], db1[5], db2[5];
914 u8 ant_div_control1, ant_div_control2;
915 u32 regVal;
916
917 pModal = &eep->modalHeader;
918 txRxAttenLocal = 23;
919
920 REG_WRITE(ah, AR_PHY_SWITCH_COM,
921 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
922
923 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530924 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530925
926 /* Initialize Ant Diversity settings from EEPROM */
927 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530928 ant_div_control1 = pModal->antdiv_ctl1;
929 ant_div_control2 = pModal->antdiv_ctl2;
930
931 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
932 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
933
934 regVal |= SM(ant_div_control1,
935 AR_PHY_9285_ANT_DIV_CTL);
936 regVal |= SM(ant_div_control2,
937 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
938 regVal |= SM((ant_div_control2 >> 2),
939 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
940 regVal |= SM((ant_div_control1 >> 1),
941 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
942 regVal |= SM((ant_div_control1 >> 2),
943 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
944
945
946 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
947 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
948 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
949 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
950 regVal |= SM((ant_div_control1 >> 3),
951 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
952
953 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
954 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530955 }
956
957 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530958 ob[0] = pModal->ob_0;
959 ob[1] = pModal->ob_1;
960 ob[2] = pModal->ob_2;
961 ob[3] = pModal->ob_3;
962 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530963
Sujith7f638452009-08-07 09:45:23 +0530964 db1[0] = pModal->db1_0;
965 db1[1] = pModal->db1_1;
966 db1[2] = pModal->db1_2;
967 db1[3] = pModal->db1_3;
968 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530969
Sujith7f638452009-08-07 09:45:23 +0530970 db2[0] = pModal->db2_0;
971 db2[1] = pModal->db2_1;
972 db2[2] = pModal->db2_2;
973 db2[3] = pModal->db2_3;
974 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530975 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +0530976 ob[0] = pModal->ob_0;
977 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
978 db1[0] = pModal->db1_0;
979 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
980 db2[0] = pModal->db2_0;
981 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +0530982 } else {
983 int i;
Sujith7f638452009-08-07 09:45:23 +0530984
Sujithb5aec952009-08-07 09:45:15 +0530985 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +0530986 ob[i] = pModal->ob_0;
987 db1[i] = pModal->db1_0;
988 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +0530989 }
990 }
991
992 if (AR_SREV_9271(ah)) {
993 ath9k_hw_analog_shift_rmw(ah,
994 AR9285_AN_RF2G3,
995 AR9271_AN_RF2G3_OB_cck,
996 AR9271_AN_RF2G3_OB_cck_S,
997 ob[0]);
998 ath9k_hw_analog_shift_rmw(ah,
999 AR9285_AN_RF2G3,
1000 AR9271_AN_RF2G3_OB_psk,
1001 AR9271_AN_RF2G3_OB_psk_S,
1002 ob[1]);
1003 ath9k_hw_analog_shift_rmw(ah,
1004 AR9285_AN_RF2G3,
1005 AR9271_AN_RF2G3_OB_qam,
1006 AR9271_AN_RF2G3_OB_qam_S,
1007 ob[2]);
1008 ath9k_hw_analog_shift_rmw(ah,
1009 AR9285_AN_RF2G3,
1010 AR9271_AN_RF2G3_DB_1,
1011 AR9271_AN_RF2G3_DB_1_S,
1012 db1[0]);
1013 ath9k_hw_analog_shift_rmw(ah,
1014 AR9285_AN_RF2G4,
1015 AR9271_AN_RF2G4_DB_2,
1016 AR9271_AN_RF2G4_DB_2_S,
1017 db2[0]);
1018 } else {
1019 ath9k_hw_analog_shift_rmw(ah,
1020 AR9285_AN_RF2G3,
1021 AR9285_AN_RF2G3_OB_0,
1022 AR9285_AN_RF2G3_OB_0_S,
1023 ob[0]);
1024 ath9k_hw_analog_shift_rmw(ah,
1025 AR9285_AN_RF2G3,
1026 AR9285_AN_RF2G3_OB_1,
1027 AR9285_AN_RF2G3_OB_1_S,
1028 ob[1]);
1029 ath9k_hw_analog_shift_rmw(ah,
1030 AR9285_AN_RF2G3,
1031 AR9285_AN_RF2G3_OB_2,
1032 AR9285_AN_RF2G3_OB_2_S,
1033 ob[2]);
1034 ath9k_hw_analog_shift_rmw(ah,
1035 AR9285_AN_RF2G3,
1036 AR9285_AN_RF2G3_OB_3,
1037 AR9285_AN_RF2G3_OB_3_S,
1038 ob[3]);
1039 ath9k_hw_analog_shift_rmw(ah,
1040 AR9285_AN_RF2G3,
1041 AR9285_AN_RF2G3_OB_4,
1042 AR9285_AN_RF2G3_OB_4_S,
1043 ob[4]);
1044
1045 ath9k_hw_analog_shift_rmw(ah,
1046 AR9285_AN_RF2G3,
1047 AR9285_AN_RF2G3_DB1_0,
1048 AR9285_AN_RF2G3_DB1_0_S,
1049 db1[0]);
1050 ath9k_hw_analog_shift_rmw(ah,
1051 AR9285_AN_RF2G3,
1052 AR9285_AN_RF2G3_DB1_1,
1053 AR9285_AN_RF2G3_DB1_1_S,
1054 db1[1]);
1055 ath9k_hw_analog_shift_rmw(ah,
1056 AR9285_AN_RF2G3,
1057 AR9285_AN_RF2G3_DB1_2,
1058 AR9285_AN_RF2G3_DB1_2_S,
1059 db1[2]);
1060 ath9k_hw_analog_shift_rmw(ah,
1061 AR9285_AN_RF2G4,
1062 AR9285_AN_RF2G4_DB1_3,
1063 AR9285_AN_RF2G4_DB1_3_S,
1064 db1[3]);
1065 ath9k_hw_analog_shift_rmw(ah,
1066 AR9285_AN_RF2G4,
1067 AR9285_AN_RF2G4_DB1_4,
1068 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1069
1070 ath9k_hw_analog_shift_rmw(ah,
1071 AR9285_AN_RF2G4,
1072 AR9285_AN_RF2G4_DB2_0,
1073 AR9285_AN_RF2G4_DB2_0_S,
1074 db2[0]);
1075 ath9k_hw_analog_shift_rmw(ah,
1076 AR9285_AN_RF2G4,
1077 AR9285_AN_RF2G4_DB2_1,
1078 AR9285_AN_RF2G4_DB2_1_S,
1079 db2[1]);
1080 ath9k_hw_analog_shift_rmw(ah,
1081 AR9285_AN_RF2G4,
1082 AR9285_AN_RF2G4_DB2_2,
1083 AR9285_AN_RF2G4_DB2_2_S,
1084 db2[2]);
1085 ath9k_hw_analog_shift_rmw(ah,
1086 AR9285_AN_RF2G4,
1087 AR9285_AN_RF2G4_DB2_3,
1088 AR9285_AN_RF2G4_DB2_3_S,
1089 db2[3]);
1090 ath9k_hw_analog_shift_rmw(ah,
1091 AR9285_AN_RF2G4,
1092 AR9285_AN_RF2G4_DB2_4,
1093 AR9285_AN_RF2G4_DB2_4_S,
1094 db2[4]);
1095 }
1096
1097
1098 if (AR_SREV_9285_11(ah))
1099 REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
1100
1101 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1102 pModal->switchSettling);
1103 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1104 pModal->adcDesiredSize);
1105
1106 REG_WRITE(ah, AR_PHY_RF_CTL4,
1107 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1108 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1109 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1110 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1111
1112 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1113 pModal->txEndToRxOn);
1114 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1115 pModal->thresh62);
1116 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1117 pModal->thresh62);
1118
1119 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1120 AR5416_EEP_MINOR_VER_2) {
1121 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1122 pModal->txFrameToDataStart);
1123 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1124 pModal->txFrameToPaOn);
1125 }
1126
1127 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1128 AR5416_EEP_MINOR_VER_3) {
1129 if (IS_CHAN_HT40(chan))
1130 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1131 AR_PHY_SETTLING_SWITCH,
1132 pModal->swSettleHt40);
1133 }
1134}
1135
1136static u16 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
1137 struct ath9k_channel *chan)
1138{
1139 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
1140 struct modal_eep_4k_header *pModal = &eep->modalHeader;
1141
1142 return pModal->antCtrlCommon & 0xFFFF;
1143}
1144
1145static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
1146 enum ieee80211_band freq_band)
1147{
1148 return 1;
1149}
1150
1151static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1152{
1153#define EEP_MAP4K_SPURCHAN \
1154 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001155 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301156
1157 u16 spur_val = AR_NO_SPUR;
1158
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001159 ath_print(common, ATH_DBG_ANI,
1160 "Getting spur idx %d is2Ghz. %d val %x\n",
1161 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301162
1163 switch (ah->config.spurmode) {
1164 case SPUR_DISABLE:
1165 break;
1166 case SPUR_ENABLE_IOCTL:
1167 spur_val = ah->config.spurchans[i][is2GHz];
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001168 ath_print(common, ATH_DBG_ANI,
1169 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301170 break;
1171 case SPUR_ENABLE_EEPROM:
1172 spur_val = EEP_MAP4K_SPURCHAN;
1173 break;
1174 }
1175
1176 return spur_val;
1177
1178#undef EEP_MAP4K_SPURCHAN
1179}
1180
1181const struct eeprom_ops eep_4k_ops = {
1182 .check_eeprom = ath9k_hw_4k_check_eeprom,
1183 .get_eeprom = ath9k_hw_4k_get_eeprom,
1184 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1185 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1186 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1187 .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
1188 .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
1189 .set_board_values = ath9k_hw_4k_set_board_values,
1190 .set_addac = ath9k_hw_4k_set_addac,
1191 .set_txpower = ath9k_hw_4k_set_txpower,
1192 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1193};