blob: b0687e5bdc1d26ba1a8fd7ae694aec47a370295b [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 void ath9k_get_txgain_index(struct ath_hw *ah,
21 struct ath9k_channel *chan,
22 struct calDataPerFreqOpLoop *rawDatasetOpLoop,
23 u8 *calChans, u16 availPiers, u8 *pwr, u8 *pcdacIdx)
24{
25 u8 pcdac, i = 0;
26 u16 idxL = 0, idxR = 0, numPiers;
27 bool match;
28 struct chan_centers centers;
29
30 ath9k_hw_get_channel_centers(ah, chan, &centers);
31
32 for (numPiers = 0; numPiers < availPiers; numPiers++)
33 if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
34 break;
35
36 match = ath9k_hw_get_lower_upper_index(
37 (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
38 calChans, numPiers, &idxL, &idxR);
39 if (match) {
40 pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
41 *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
42 } else {
43 pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
44 *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
45 rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
46 }
47
48 while (pcdac > ah->originalGain[i] &&
49 i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
50 i++;
51
52 *pcdacIdx = i;
53 return;
54}
55
56static void ath9k_olc_get_pdadcs(struct ath_hw *ah,
57 u32 initTxGain,
58 int txPower,
59 u8 *pPDADCValues)
60{
61 u32 i;
62 u32 offset;
63
64 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0,
65 AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
66 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1,
67 AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3);
68
69 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7,
70 AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain);
71
72 offset = txPower;
73 for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++)
74 if (i < offset)
75 pPDADCValues[i] = 0x0;
76 else
77 pPDADCValues[i] = 0xFF;
78}
79
80static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah)
81{
82 return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF);
83}
84
85static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
86{
87 return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF);
88}
89
90static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
91{
92#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
93 u16 *eep_data = (u16 *)&ah->eeprom.def;
94 int addr, ar5416_eep_start_loc = 0x100;
95
96 for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
97 if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
98 eep_data)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070099 ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
100 "Unable to read eeprom region\n");
Sujithb5aec952009-08-07 09:45:15 +0530101 return false;
102 }
103 eep_data++;
104 }
105 return true;
106#undef SIZE_EEPROM_DEF
107}
108
109static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
110{
111 struct ar5416_eeprom_def *eep =
112 (struct ar5416_eeprom_def *) &ah->eeprom.def;
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700113 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530114 u16 *eepdata, temp, magic, magic2;
115 u32 sum = 0, el;
116 bool need_swap = false;
117 int i, addr, size;
118
119 if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700120 ath_print(common, ATH_DBG_FATAL, "Reading Magic # failed\n");
Sujithb5aec952009-08-07 09:45:15 +0530121 return false;
122 }
123
124 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700125 ath_print(common, ATH_DBG_EEPROM,
126 "Read Magic = 0x%04X\n", magic);
Sujithb5aec952009-08-07 09:45:15 +0530127
128 if (magic != AR5416_EEPROM_MAGIC) {
129 magic2 = swab16(magic);
130
131 if (magic2 == AR5416_EEPROM_MAGIC) {
132 size = sizeof(struct ar5416_eeprom_def);
133 need_swap = true;
134 eepdata = (u16 *) (&ah->eeprom);
135
136 for (addr = 0; addr < size / sizeof(u16); addr++) {
137 temp = swab16(*eepdata);
138 *eepdata = temp;
139 eepdata++;
140 }
141 } else {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700142 ath_print(common, ATH_DBG_FATAL,
143 "Invalid EEPROM Magic. "
144 "Endianness mismatch.\n");
Sujithb5aec952009-08-07 09:45:15 +0530145 return -EINVAL;
146 }
147 }
148 }
149
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700150 ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
151 need_swap ? "True" : "False");
Sujithb5aec952009-08-07 09:45:15 +0530152
153 if (need_swap)
154 el = swab16(ah->eeprom.def.baseEepHeader.length);
155 else
156 el = ah->eeprom.def.baseEepHeader.length;
157
158 if (el > sizeof(struct ar5416_eeprom_def))
159 el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
160 else
161 el = el / sizeof(u16);
162
163 eepdata = (u16 *)(&ah->eeprom);
164
165 for (i = 0; i < el; i++)
166 sum ^= *eepdata++;
167
168 if (need_swap) {
169 u32 integer, j;
170 u16 word;
171
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700172 ath_print(common, ATH_DBG_EEPROM,
173 "EEPROM Endianness is not native.. Changing.\n");
Sujithb5aec952009-08-07 09:45:15 +0530174
175 word = swab16(eep->baseEepHeader.length);
176 eep->baseEepHeader.length = word;
177
178 word = swab16(eep->baseEepHeader.checksum);
179 eep->baseEepHeader.checksum = word;
180
181 word = swab16(eep->baseEepHeader.version);
182 eep->baseEepHeader.version = word;
183
184 word = swab16(eep->baseEepHeader.regDmn[0]);
185 eep->baseEepHeader.regDmn[0] = word;
186
187 word = swab16(eep->baseEepHeader.regDmn[1]);
188 eep->baseEepHeader.regDmn[1] = word;
189
190 word = swab16(eep->baseEepHeader.rfSilent);
191 eep->baseEepHeader.rfSilent = word;
192
193 word = swab16(eep->baseEepHeader.blueToothOptions);
194 eep->baseEepHeader.blueToothOptions = word;
195
196 word = swab16(eep->baseEepHeader.deviceCap);
197 eep->baseEepHeader.deviceCap = word;
198
199 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
200 struct modal_eep_header *pModal =
201 &eep->modalHeader[j];
202 integer = swab32(pModal->antCtrlCommon);
203 pModal->antCtrlCommon = integer;
204
205 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
206 integer = swab32(pModal->antCtrlChain[i]);
207 pModal->antCtrlChain[i] = integer;
208 }
209
210 for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
211 word = swab16(pModal->spurChans[i].spurChan);
212 pModal->spurChans[i].spurChan = word;
213 }
214 }
215 }
216
217 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
218 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700219 ath_print(common, ATH_DBG_FATAL,
220 "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
Sujithb5aec952009-08-07 09:45:15 +0530221 sum, ah->eep_ops->get_eeprom_ver(ah));
222 return -EINVAL;
223 }
224
225 return 0;
226}
227
228static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
229 enum eeprom_param param)
230{
231 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
232 struct modal_eep_header *pModal = eep->modalHeader;
233 struct base_eep_header *pBase = &eep->baseEepHeader;
234
235 switch (param) {
236 case EEP_NFTHRESH_5:
237 return pModal[0].noiseFloorThreshCh[0];
238 case EEP_NFTHRESH_2:
239 return pModal[1].noiseFloorThreshCh[0];
240 case AR_EEPROM_MAC(0):
241 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
242 case AR_EEPROM_MAC(1):
243 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
244 case AR_EEPROM_MAC(2):
245 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
246 case EEP_REG_0:
247 return pBase->regDmn[0];
248 case EEP_REG_1:
249 return pBase->regDmn[1];
250 case EEP_OP_CAP:
251 return pBase->deviceCap;
252 case EEP_OP_MODE:
253 return pBase->opCapFlags;
254 case EEP_RF_SILENT:
255 return pBase->rfSilent;
256 case EEP_OB_5:
257 return pModal[0].ob;
258 case EEP_DB_5:
259 return pModal[0].db;
260 case EEP_OB_2:
261 return pModal[1].ob;
262 case EEP_DB_2:
263 return pModal[1].db;
264 case EEP_MINOR_REV:
265 return AR5416_VER_MASK;
266 case EEP_TX_MASK:
267 return pBase->txMask;
268 case EEP_RX_MASK:
269 return pBase->rxMask;
270 case EEP_RXGAIN_TYPE:
271 return pBase->rxGainType;
272 case EEP_TXGAIN_TYPE:
273 return pBase->txGainType;
274 case EEP_OL_PWRCTRL:
275 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
276 return pBase->openLoopPwrCntl ? true : false;
277 else
278 return false;
279 case EEP_RC_CHAIN_MASK:
280 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
281 return pBase->rcChainMask;
282 else
283 return 0;
284 case EEP_DAC_HPWR_5G:
285 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
286 return pBase->dacHiPwrMode_5G;
287 else
288 return 0;
289 case EEP_FRAC_N_5G:
290 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
291 return pBase->frac_n_5g;
292 else
293 return 0;
294 default:
295 return 0;
296 }
297}
298
299static void ath9k_hw_def_set_gain(struct ath_hw *ah,
300 struct modal_eep_header *pModal,
301 struct ar5416_eeprom_def *eep,
302 u8 txRxAttenLocal, int regChainOffset, int i)
303{
304 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
305 txRxAttenLocal = pModal->txRxAttenCh[i];
306
307 if (AR_SREV_9280_10_OR_LATER(ah)) {
308 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
309 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
310 pModal->bswMargin[i]);
311 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
312 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
313 pModal->bswAtten[i]);
314 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
315 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
316 pModal->xatten2Margin[i]);
317 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
318 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
319 pModal->xatten2Db[i]);
320 } else {
321 REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
322 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
323 ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
324 | SM(pModal-> bswMargin[i],
325 AR_PHY_GAIN_2GHZ_BSW_MARGIN));
326 REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
327 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
328 ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
329 | SM(pModal->bswAtten[i],
330 AR_PHY_GAIN_2GHZ_BSW_ATTEN));
331 }
332 }
333
334 if (AR_SREV_9280_10_OR_LATER(ah)) {
335 REG_RMW_FIELD(ah,
336 AR_PHY_RXGAIN + regChainOffset,
337 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
338 REG_RMW_FIELD(ah,
339 AR_PHY_RXGAIN + regChainOffset,
340 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
341 } else {
342 REG_WRITE(ah,
343 AR_PHY_RXGAIN + regChainOffset,
344 (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
345 ~AR_PHY_RXGAIN_TXRX_ATTEN)
346 | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
347 REG_WRITE(ah,
348 AR_PHY_GAIN_2GHZ + regChainOffset,
349 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
350 ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
351 SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
352 }
353}
354
355static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
356 struct ath9k_channel *chan)
357{
358 struct modal_eep_header *pModal;
359 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
360 int i, regChainOffset;
361 u8 txRxAttenLocal;
362
363 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
364 txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
365
366 REG_WRITE(ah, AR_PHY_SWITCH_COM,
367 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
368
369 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
370 if (AR_SREV_9280(ah)) {
371 if (i >= 2)
372 break;
373 }
374
375 if (AR_SREV_5416_20_OR_LATER(ah) &&
376 (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
377 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
378 else
379 regChainOffset = i * 0x1000;
380
381 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
382 pModal->antCtrlChain[i]);
383
384 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
385 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
386 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
387 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
388 SM(pModal->iqCalICh[i],
389 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
390 SM(pModal->iqCalQCh[i],
391 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
392
393 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah))
394 ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
395 regChainOffset, i);
396 }
397
398 if (AR_SREV_9280_10_OR_LATER(ah)) {
399 if (IS_CHAN_2GHZ(chan)) {
400 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
401 AR_AN_RF2G1_CH0_OB,
402 AR_AN_RF2G1_CH0_OB_S,
403 pModal->ob);
404 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
405 AR_AN_RF2G1_CH0_DB,
406 AR_AN_RF2G1_CH0_DB_S,
407 pModal->db);
408 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
409 AR_AN_RF2G1_CH1_OB,
410 AR_AN_RF2G1_CH1_OB_S,
411 pModal->ob_ch1);
412 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
413 AR_AN_RF2G1_CH1_DB,
414 AR_AN_RF2G1_CH1_DB_S,
415 pModal->db_ch1);
416 } else {
417 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
418 AR_AN_RF5G1_CH0_OB5,
419 AR_AN_RF5G1_CH0_OB5_S,
420 pModal->ob);
421 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
422 AR_AN_RF5G1_CH0_DB5,
423 AR_AN_RF5G1_CH0_DB5_S,
424 pModal->db);
425 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
426 AR_AN_RF5G1_CH1_OB5,
427 AR_AN_RF5G1_CH1_OB5_S,
428 pModal->ob_ch1);
429 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
430 AR_AN_RF5G1_CH1_DB5,
431 AR_AN_RF5G1_CH1_DB5_S,
432 pModal->db_ch1);
433 }
434 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
435 AR_AN_TOP2_XPABIAS_LVL,
436 AR_AN_TOP2_XPABIAS_LVL_S,
437 pModal->xpaBiasLvl);
438 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
439 AR_AN_TOP2_LOCALBIAS,
440 AR_AN_TOP2_LOCALBIAS_S,
441 pModal->local_bias);
442 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
443 pModal->force_xpaon);
444 }
445
446 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
447 pModal->switchSettling);
448 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
449 pModal->adcDesiredSize);
450
451 if (!AR_SREV_9280_10_OR_LATER(ah))
452 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
453 AR_PHY_DESIRED_SZ_PGA,
454 pModal->pgaDesiredSize);
455
456 REG_WRITE(ah, AR_PHY_RF_CTL4,
457 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
458 | SM(pModal->txEndToXpaOff,
459 AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
460 | SM(pModal->txFrameToXpaOn,
461 AR_PHY_RF_CTL4_FRAME_XPAA_ON)
462 | SM(pModal->txFrameToXpaOn,
463 AR_PHY_RF_CTL4_FRAME_XPAB_ON));
464
465 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
466 pModal->txEndToRxOn);
467
468 if (AR_SREV_9280_10_OR_LATER(ah)) {
469 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
470 pModal->thresh62);
471 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
472 AR_PHY_EXT_CCA0_THRESH62,
473 pModal->thresh62);
474 } else {
475 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
476 pModal->thresh62);
477 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
478 AR_PHY_EXT_CCA_THRESH62,
479 pModal->thresh62);
480 }
481
482 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
483 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
484 AR_PHY_TX_END_DATA_START,
485 pModal->txFrameToDataStart);
486 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
487 pModal->txFrameToPaOn);
488 }
489
490 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
491 if (IS_CHAN_HT40(chan))
492 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
493 AR_PHY_SETTLING_SWITCH,
494 pModal->swSettleHt40);
495 }
496
497 if (AR_SREV_9280_20_OR_LATER(ah) &&
498 AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
499 REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
500 AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
501 pModal->miscBits);
502
503
504 if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
505 if (IS_CHAN_2GHZ(chan))
506 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
507 eep->baseEepHeader.dacLpMode);
508 else if (eep->baseEepHeader.dacHiPwrMode_5G)
509 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
510 else
511 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
512 eep->baseEepHeader.dacLpMode);
513
Senthil Balasubramaniand865ca6c2009-09-17 09:28:21 +0530514 udelay(100);
515
Sujithb5aec952009-08-07 09:45:15 +0530516 REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
517 pModal->miscBits >> 2);
518
519 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
520 AR_PHY_TX_DESIRED_SCALE_CCK,
521 eep->baseEepHeader.desiredScaleCCK);
522 }
523}
524
525static void ath9k_hw_def_set_addac(struct ath_hw *ah,
526 struct ath9k_channel *chan)
527{
528#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
529 struct modal_eep_header *pModal;
530 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
531 u8 biaslevel;
532
533 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
534 return;
535
536 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
537 return;
538
539 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
540
541 if (pModal->xpaBiasLvl != 0xff) {
542 biaslevel = pModal->xpaBiasLvl;
543 } else {
544 u16 resetFreqBin, freqBin, freqCount = 0;
545 struct chan_centers centers;
546
547 ath9k_hw_get_channel_centers(ah, chan, &centers);
548
549 resetFreqBin = FREQ2FBIN(centers.synth_center,
550 IS_CHAN_2GHZ(chan));
551 freqBin = XPA_LVL_FREQ(0) & 0xff;
552 biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
553
554 freqCount++;
555
556 while (freqCount < 3) {
557 if (XPA_LVL_FREQ(freqCount) == 0x0)
558 break;
559
560 freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
561 if (resetFreqBin >= freqBin)
562 biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
563 else
564 break;
565 freqCount++;
566 }
567 }
568
569 if (IS_CHAN_2GHZ(chan)) {
570 INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
571 7, 1) & (~0x18)) | biaslevel << 3;
572 } else {
573 INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
574 6, 1) & (~0xc0)) | biaslevel << 6;
575 }
576#undef XPA_LVL_FREQ
577}
578
579static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
580 struct ath9k_channel *chan,
581 struct cal_data_per_freq *pRawDataSet,
582 u8 *bChans, u16 availPiers,
583 u16 tPdGainOverlap, int16_t *pMinCalPower,
584 u16 *pPdGainBoundaries, u8 *pPDADCValues,
585 u16 numXpdGains)
586{
587 int i, j, k;
588 int16_t ss;
589 u16 idxL = 0, idxR = 0, numPiers;
590 static u8 vpdTableL[AR5416_NUM_PD_GAINS]
591 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
592 static u8 vpdTableR[AR5416_NUM_PD_GAINS]
593 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
594 static u8 vpdTableI[AR5416_NUM_PD_GAINS]
595 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
596
597 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
598 u8 minPwrT4[AR5416_NUM_PD_GAINS];
599 u8 maxPwrT4[AR5416_NUM_PD_GAINS];
600 int16_t vpdStep;
601 int16_t tmpVal;
602 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
603 bool match;
604 int16_t minDelta = 0;
605 struct chan_centers centers;
606
607 ath9k_hw_get_channel_centers(ah, chan, &centers);
608
609 for (numPiers = 0; numPiers < availPiers; numPiers++) {
610 if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
611 break;
612 }
613
614 match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
615 IS_CHAN_2GHZ(chan)),
616 bChans, numPiers, &idxL, &idxR);
617
618 if (match) {
619 for (i = 0; i < numXpdGains; i++) {
620 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
621 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
622 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
623 pRawDataSet[idxL].pwrPdg[i],
624 pRawDataSet[idxL].vpdPdg[i],
625 AR5416_PD_GAIN_ICEPTS,
626 vpdTableI[i]);
627 }
628 } else {
629 for (i = 0; i < numXpdGains; i++) {
630 pVpdL = pRawDataSet[idxL].vpdPdg[i];
631 pPwrL = pRawDataSet[idxL].pwrPdg[i];
632 pVpdR = pRawDataSet[idxR].vpdPdg[i];
633 pPwrR = pRawDataSet[idxR].pwrPdg[i];
634
635 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
636
637 maxPwrT4[i] =
638 min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
639 pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
640
641
642 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
643 pPwrL, pVpdL,
644 AR5416_PD_GAIN_ICEPTS,
645 vpdTableL[i]);
646 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
647 pPwrR, pVpdR,
648 AR5416_PD_GAIN_ICEPTS,
649 vpdTableR[i]);
650
651 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
652 vpdTableI[i][j] =
653 (u8)(ath9k_hw_interpolate((u16)
654 FREQ2FBIN(centers.
655 synth_center,
656 IS_CHAN_2GHZ
657 (chan)),
658 bChans[idxL], bChans[idxR],
659 vpdTableL[i][j], vpdTableR[i][j]));
660 }
661 }
662 }
663
664 *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
665
666 k = 0;
667
668 for (i = 0; i < numXpdGains; i++) {
669 if (i == (numXpdGains - 1))
670 pPdGainBoundaries[i] =
671 (u16)(maxPwrT4[i] / 2);
672 else
673 pPdGainBoundaries[i] =
674 (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
675
676 pPdGainBoundaries[i] =
677 min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
678
679 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
680 minDelta = pPdGainBoundaries[0] - 23;
681 pPdGainBoundaries[0] = 23;
682 } else {
683 minDelta = 0;
684 }
685
686 if (i == 0) {
687 if (AR_SREV_9280_10_OR_LATER(ah))
688 ss = (int16_t)(0 - (minPwrT4[i] / 2));
689 else
690 ss = 0;
691 } else {
692 ss = (int16_t)((pPdGainBoundaries[i - 1] -
693 (minPwrT4[i] / 2)) -
694 tPdGainOverlap + 1 + minDelta);
695 }
696 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
697 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
698
699 while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
700 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
701 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
702 ss++;
703 }
704
705 sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
706 tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
707 (minPwrT4[i] / 2));
708 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
709 tgtIndex : sizeCurrVpdTable;
710
711 while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
712 pPDADCValues[k++] = vpdTableI[i][ss++];
713 }
714
715 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
716 vpdTableI[i][sizeCurrVpdTable - 2]);
717 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
718
719 if (tgtIndex > maxIndex) {
720 while ((ss <= tgtIndex) &&
721 (k < (AR5416_NUM_PDADC_VALUES - 1))) {
722 tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
723 (ss - maxIndex + 1) * vpdStep));
724 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
725 255 : tmpVal);
726 ss++;
727 }
728 }
729 }
730
731 while (i < AR5416_PD_GAINS_IN_MASK) {
732 pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
733 i++;
734 }
735
736 while (k < AR5416_NUM_PDADC_VALUES) {
737 pPDADCValues[k] = pPDADCValues[k - 1];
738 k++;
739 }
740
741 return;
742}
743
744static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
745 struct ath9k_channel *chan,
746 int16_t *pTxPowerIndexOffset)
747{
748#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
749#define SM_PDGAIN_B(x, y) \
750 SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700751 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530752 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
753 struct cal_data_per_freq *pRawDataset;
754 u8 *pCalBChans = NULL;
755 u16 pdGainOverlap_t2;
756 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
757 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
758 u16 numPiers, i, j;
759 int16_t tMinCalPower;
760 u16 numXpdGain, xpdMask;
761 u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
762 u32 reg32, regOffset, regChainOffset;
763 int16_t modalIdx;
764
765 modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
766 xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
767
768 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
769 AR5416_EEP_MINOR_VER_2) {
770 pdGainOverlap_t2 =
771 pEepData->modalHeader[modalIdx].pdGainOverlap;
772 } else {
773 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
774 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
775 }
776
777 if (IS_CHAN_2GHZ(chan)) {
778 pCalBChans = pEepData->calFreqPier2G;
779 numPiers = AR5416_NUM_2G_CAL_PIERS;
780 } else {
781 pCalBChans = pEepData->calFreqPier5G;
782 numPiers = AR5416_NUM_5G_CAL_PIERS;
783 }
784
785 if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
786 pRawDataset = pEepData->calPierData2G[0];
787 ah->initPDADC = ((struct calDataPerFreqOpLoop *)
788 pRawDataset)->vpdPdg[0][0];
789 }
790
791 numXpdGain = 0;
792
793 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
794 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
795 if (numXpdGain >= AR5416_NUM_PD_GAINS)
796 break;
797 xpdGainValues[numXpdGain] =
798 (u16)(AR5416_PD_GAINS_IN_MASK - i);
799 numXpdGain++;
800 }
801 }
802
803 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
804 (numXpdGain - 1) & 0x3);
805 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
806 xpdGainValues[0]);
807 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
808 xpdGainValues[1]);
809 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
810 xpdGainValues[2]);
811
812 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
813 if (AR_SREV_5416_20_OR_LATER(ah) &&
814 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
815 (i != 0)) {
816 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
817 } else
818 regChainOffset = i * 0x1000;
819
820 if (pEepData->baseEepHeader.txMask & (1 << i)) {
821 if (IS_CHAN_2GHZ(chan))
822 pRawDataset = pEepData->calPierData2G[i];
823 else
824 pRawDataset = pEepData->calPierData5G[i];
825
826
827 if (OLC_FOR_AR9280_20_LATER) {
828 u8 pcdacIdx;
829 u8 txPower;
830
831 ath9k_get_txgain_index(ah, chan,
832 (struct calDataPerFreqOpLoop *)pRawDataset,
833 pCalBChans, numPiers, &txPower, &pcdacIdx);
834 ath9k_olc_get_pdadcs(ah, pcdacIdx,
835 txPower/2, pdadcValues);
836 } else {
837 ath9k_hw_get_def_gain_boundaries_pdadcs(ah,
838 chan, pRawDataset,
839 pCalBChans, numPiers,
840 pdGainOverlap_t2,
841 &tMinCalPower,
842 gainBoundaries,
843 pdadcValues,
844 numXpdGain);
845 }
846
847 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
848 if (OLC_FOR_AR9280_20_LATER) {
849 REG_WRITE(ah,
850 AR_PHY_TPCRG5 + regChainOffset,
851 SM(0x6,
852 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
853 SM_PD_GAIN(1) | SM_PD_GAIN(2) |
854 SM_PD_GAIN(3) | SM_PD_GAIN(4));
855 } else {
856 REG_WRITE(ah,
857 AR_PHY_TPCRG5 + regChainOffset,
858 SM(pdGainOverlap_t2,
859 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
860 SM_PDGAIN_B(0, 1) |
861 SM_PDGAIN_B(1, 2) |
862 SM_PDGAIN_B(2, 3) |
863 SM_PDGAIN_B(3, 4));
864 }
865 }
866
867 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
868 for (j = 0; j < 32; j++) {
869 reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
870 ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
871 ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
872 ((pdadcValues[4 * j + 3] & 0xFF) << 24);
873 REG_WRITE(ah, regOffset, reg32);
874
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700875 ath_print(common, ATH_DBG_EEPROM,
876 "PDADC (%d,%4x): %4.4x %8.8x\n",
877 i, regChainOffset, regOffset,
878 reg32);
879 ath_print(common, ATH_DBG_EEPROM,
880 "PDADC: Chain %d | PDADC %3d "
881 "Value %3d | PDADC %3d Value %3d | "
882 "PDADC %3d Value %3d | PDADC %3d "
883 "Value %3d |\n",
884 i, 4 * j, pdadcValues[4 * j],
885 4 * j + 1, pdadcValues[4 * j + 1],
886 4 * j + 2, pdadcValues[4 * j + 2],
887 4 * j + 3,
888 pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530889
890 regOffset += 4;
891 }
892 }
893 }
894
895 *pTxPowerIndexOffset = 0;
896#undef SM_PD_GAIN
897#undef SM_PDGAIN_B
898}
899
900static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
901 struct ath9k_channel *chan,
902 int16_t *ratesArray,
903 u16 cfgCtl,
904 u16 AntennaReduction,
905 u16 twiceMaxRegulatoryPower,
906 u16 powerLimit)
907{
908#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
Senthil Balasubramaniand865ca6c2009-09-17 09:28:21 +0530909#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */
Sujithb5aec952009-08-07 09:45:15 +0530910
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700911 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530912 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
913 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
914 static const u16 tpScaleReductionTable[5] =
915 { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
916
917 int i;
918 int16_t twiceLargestAntenna;
919 struct cal_ctl_data *rep;
920 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
921 0, { 0, 0, 0, 0}
922 };
923 struct cal_target_power_leg targetPowerOfdmExt = {
924 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
925 0, { 0, 0, 0, 0 }
926 };
927 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
928 0, {0, 0, 0, 0}
929 };
930 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
931 u16 ctlModesFor11a[] =
932 { CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 };
933 u16 ctlModesFor11g[] =
934 { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
935 CTL_2GHT40
936 };
937 u16 numCtlModes, *pCtlMode, ctlMode, freq;
938 struct chan_centers centers;
939 int tx_chainmask;
940 u16 twiceMinEdgePower;
941
942 tx_chainmask = ah->txchainmask;
943
944 ath9k_hw_get_channel_centers(ah, chan, &centers);
945
946 twiceLargestAntenna = max(
947 pEepData->modalHeader
948 [IS_CHAN_2GHZ(chan)].antennaGainCh[0],
949 pEepData->modalHeader
950 [IS_CHAN_2GHZ(chan)].antennaGainCh[1]);
951
952 twiceLargestAntenna = max((u8)twiceLargestAntenna,
953 pEepData->modalHeader
954 [IS_CHAN_2GHZ(chan)].antennaGainCh[2]);
955
956 twiceLargestAntenna = (int16_t)min(AntennaReduction -
957 twiceLargestAntenna, 0);
958
959 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
960
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700961 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530962 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700963 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530964 }
965
966 scaledPower = min(powerLimit, maxRegAllowedPower);
967
968 switch (ar5416_get_ntxchains(tx_chainmask)) {
969 case 1:
970 break;
971 case 2:
972 scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
973 break;
974 case 3:
975 scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
976 break;
977 }
978
979 scaledPower = max((u16)0, scaledPower);
980
981 if (IS_CHAN_2GHZ(chan)) {
982 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
983 SUB_NUM_CTL_MODES_AT_2G_40;
984 pCtlMode = ctlModesFor11g;
985
986 ath9k_hw_get_legacy_target_powers(ah, chan,
987 pEepData->calTargetPowerCck,
988 AR5416_NUM_2G_CCK_TARGET_POWERS,
989 &targetPowerCck, 4, false);
990 ath9k_hw_get_legacy_target_powers(ah, chan,
991 pEepData->calTargetPower2G,
992 AR5416_NUM_2G_20_TARGET_POWERS,
993 &targetPowerOfdm, 4, false);
994 ath9k_hw_get_target_powers(ah, chan,
995 pEepData->calTargetPower2GHT20,
996 AR5416_NUM_2G_20_TARGET_POWERS,
997 &targetPowerHt20, 8, false);
998
999 if (IS_CHAN_HT40(chan)) {
1000 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
1001 ath9k_hw_get_target_powers(ah, chan,
1002 pEepData->calTargetPower2GHT40,
1003 AR5416_NUM_2G_40_TARGET_POWERS,
1004 &targetPowerHt40, 8, true);
1005 ath9k_hw_get_legacy_target_powers(ah, chan,
1006 pEepData->calTargetPowerCck,
1007 AR5416_NUM_2G_CCK_TARGET_POWERS,
1008 &targetPowerCckExt, 4, true);
1009 ath9k_hw_get_legacy_target_powers(ah, chan,
1010 pEepData->calTargetPower2G,
1011 AR5416_NUM_2G_20_TARGET_POWERS,
1012 &targetPowerOfdmExt, 4, true);
1013 }
1014 } else {
1015 numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
1016 SUB_NUM_CTL_MODES_AT_5G_40;
1017 pCtlMode = ctlModesFor11a;
1018
1019 ath9k_hw_get_legacy_target_powers(ah, chan,
1020 pEepData->calTargetPower5G,
1021 AR5416_NUM_5G_20_TARGET_POWERS,
1022 &targetPowerOfdm, 4, false);
1023 ath9k_hw_get_target_powers(ah, chan,
1024 pEepData->calTargetPower5GHT20,
1025 AR5416_NUM_5G_20_TARGET_POWERS,
1026 &targetPowerHt20, 8, false);
1027
1028 if (IS_CHAN_HT40(chan)) {
1029 numCtlModes = ARRAY_SIZE(ctlModesFor11a);
1030 ath9k_hw_get_target_powers(ah, chan,
1031 pEepData->calTargetPower5GHT40,
1032 AR5416_NUM_5G_40_TARGET_POWERS,
1033 &targetPowerHt40, 8, true);
1034 ath9k_hw_get_legacy_target_powers(ah, chan,
1035 pEepData->calTargetPower5G,
1036 AR5416_NUM_5G_20_TARGET_POWERS,
1037 &targetPowerOfdmExt, 4, true);
1038 }
1039 }
1040
1041 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
1042 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
1043 (pCtlMode[ctlMode] == CTL_2GHT40);
1044 if (isHt40CtlMode)
1045 freq = centers.synth_center;
1046 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
1047 freq = centers.ext_center;
1048 else
1049 freq = centers.ctl_center;
1050
1051 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
1052 ah->eep_ops->get_eeprom_rev(ah) <= 2)
1053 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
1054
1055 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
1056 if ((((cfgCtl & ~CTL_MODE_M) |
1057 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1058 pEepData->ctlIndex[i]) ||
1059 (((cfgCtl & ~CTL_MODE_M) |
1060 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1061 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
1062 rep = &(pEepData->ctlData[i]);
1063
1064 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
1065 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
1066 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
1067
1068 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
1069 twiceMaxEdgePower = min(twiceMaxEdgePower,
1070 twiceMinEdgePower);
1071 } else {
1072 twiceMaxEdgePower = twiceMinEdgePower;
1073 break;
1074 }
1075 }
1076 }
1077
1078 minCtlPower = min(twiceMaxEdgePower, scaledPower);
1079
1080 switch (pCtlMode[ctlMode]) {
1081 case CTL_11B:
1082 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
1083 targetPowerCck.tPow2x[i] =
1084 min((u16)targetPowerCck.tPow2x[i],
1085 minCtlPower);
1086 }
1087 break;
1088 case CTL_11A:
1089 case CTL_11G:
1090 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
1091 targetPowerOfdm.tPow2x[i] =
1092 min((u16)targetPowerOfdm.tPow2x[i],
1093 minCtlPower);
1094 }
1095 break;
1096 case CTL_5GHT20:
1097 case CTL_2GHT20:
1098 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
1099 targetPowerHt20.tPow2x[i] =
1100 min((u16)targetPowerHt20.tPow2x[i],
1101 minCtlPower);
1102 }
1103 break;
1104 case CTL_11B_EXT:
1105 targetPowerCckExt.tPow2x[0] = min((u16)
1106 targetPowerCckExt.tPow2x[0],
1107 minCtlPower);
1108 break;
1109 case CTL_11A_EXT:
1110 case CTL_11G_EXT:
1111 targetPowerOfdmExt.tPow2x[0] = min((u16)
1112 targetPowerOfdmExt.tPow2x[0],
1113 minCtlPower);
1114 break;
1115 case CTL_5GHT40:
1116 case CTL_2GHT40:
1117 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1118 targetPowerHt40.tPow2x[i] =
1119 min((u16)targetPowerHt40.tPow2x[i],
1120 minCtlPower);
1121 }
1122 break;
1123 default:
1124 break;
1125 }
1126 }
1127
1128 ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1129 ratesArray[rate18mb] = ratesArray[rate24mb] =
1130 targetPowerOfdm.tPow2x[0];
1131 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1132 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1133 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1134 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1135
1136 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1137 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1138
1139 if (IS_CHAN_2GHZ(chan)) {
1140 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1141 ratesArray[rate2s] = ratesArray[rate2l] =
1142 targetPowerCck.tPow2x[1];
1143 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
1144 targetPowerCck.tPow2x[2];
1145 ratesArray[rate11s] = ratesArray[rate11l] =
1146 targetPowerCck.tPow2x[3];
1147 }
1148 if (IS_CHAN_HT40(chan)) {
1149 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1150 ratesArray[rateHt40_0 + i] =
1151 targetPowerHt40.tPow2x[i];
1152 }
1153 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1154 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1155 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1156 if (IS_CHAN_2GHZ(chan)) {
1157 ratesArray[rateExtCck] =
1158 targetPowerCckExt.tPow2x[0];
1159 }
1160 }
1161}
1162
1163static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
1164 struct ath9k_channel *chan,
1165 u16 cfgCtl,
1166 u8 twiceAntennaReduction,
1167 u8 twiceMaxRegulatoryPower,
1168 u8 powerLimit)
1169{
1170#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -07001171 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +05301172 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
1173 struct modal_eep_header *pModal =
1174 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
1175 int16_t ratesArray[Ar5416RateSize];
1176 int16_t txPowerIndexOffset = 0;
1177 u8 ht40PowerIncForPdadc = 2;
1178 int i, cck_ofdm_delta = 0;
1179
1180 memset(ratesArray, 0, sizeof(ratesArray));
1181
1182 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1183 AR5416_EEP_MINOR_VER_2) {
1184 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1185 }
1186
1187 ath9k_hw_set_def_power_per_rate_table(ah, chan,
1188 &ratesArray[0], cfgCtl,
1189 twiceAntennaReduction,
1190 twiceMaxRegulatoryPower,
1191 powerLimit);
1192
1193 ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
1194
1195 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
1196 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
1197 if (ratesArray[i] > AR5416_MAX_RATE_POWER)
1198 ratesArray[i] = AR5416_MAX_RATE_POWER;
1199 }
1200
1201 if (AR_SREV_9280_10_OR_LATER(ah)) {
1202 for (i = 0; i < Ar5416RateSize; i++)
1203 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET * 2;
1204 }
1205
1206 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1207 ATH9K_POW_SM(ratesArray[rate18mb], 24)
1208 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1209 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1210 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1211 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1212 ATH9K_POW_SM(ratesArray[rate54mb], 24)
1213 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1214 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1215 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1216
1217 if (IS_CHAN_2GHZ(chan)) {
1218 if (OLC_FOR_AR9280_20_LATER) {
1219 cck_ofdm_delta = 2;
1220 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1221 ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
1222 | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
1223 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1224 | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
1225 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1226 ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
1227 | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
1228 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
1229 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
1230 } else {
1231 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1232 ATH9K_POW_SM(ratesArray[rate2s], 24)
1233 | ATH9K_POW_SM(ratesArray[rate2l], 16)
1234 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1235 | ATH9K_POW_SM(ratesArray[rate1l], 0));
1236 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1237 ATH9K_POW_SM(ratesArray[rate11s], 24)
1238 | ATH9K_POW_SM(ratesArray[rate11l], 16)
1239 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1240 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1241 }
1242 }
1243
1244 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1245 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1246 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1247 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1248 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1249 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1250 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1251 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1252 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1253 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1254
1255 if (IS_CHAN_HT40(chan)) {
1256 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1257 ATH9K_POW_SM(ratesArray[rateHt40_3] +
1258 ht40PowerIncForPdadc, 24)
1259 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1260 ht40PowerIncForPdadc, 16)
1261 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1262 ht40PowerIncForPdadc, 8)
1263 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1264 ht40PowerIncForPdadc, 0));
1265 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1266 ATH9K_POW_SM(ratesArray[rateHt40_7] +
1267 ht40PowerIncForPdadc, 24)
1268 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1269 ht40PowerIncForPdadc, 16)
1270 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1271 ht40PowerIncForPdadc, 8)
1272 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1273 ht40PowerIncForPdadc, 0));
1274 if (OLC_FOR_AR9280_20_LATER) {
1275 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1276 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1277 | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
1278 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1279 | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
1280 } else {
1281 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1282 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1283 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1284 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1285 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1286 }
1287 }
1288
1289 REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
1290 ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
1291 | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
1292
1293 i = rate6mb;
1294
1295 if (IS_CHAN_HT40(chan))
1296 i = rateHt40_0;
1297 else if (IS_CHAN_HT20(chan))
1298 i = rateHt20_0;
1299
1300 if (AR_SREV_9280_10_OR_LATER(ah))
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -07001301 regulatory->max_power_level =
Sujithb5aec952009-08-07 09:45:15 +05301302 ratesArray[i] + AR5416_PWR_TABLE_OFFSET * 2;
1303 else
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -07001304 regulatory->max_power_level = ratesArray[i];
Sujithb5aec952009-08-07 09:45:15 +05301305
1306 switch(ar5416_get_ntxchains(ah->txchainmask)) {
1307 case 1:
1308 break;
1309 case 2:
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -07001310 regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
Sujithb5aec952009-08-07 09:45:15 +05301311 break;
1312 case 3:
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -07001313 regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
Sujithb5aec952009-08-07 09:45:15 +05301314 break;
1315 default:
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001316 ath_print(ath9k_hw_common(ah), ATH_DBG_EEPROM,
1317 "Invalid chainmask configuration\n");
Sujithb5aec952009-08-07 09:45:15 +05301318 break;
1319 }
1320}
1321
1322static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah,
1323 enum ieee80211_band freq_band)
1324{
1325 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1326 struct modal_eep_header *pModal =
1327 &(eep->modalHeader[ATH9K_HAL_FREQ_BAND_2GHZ == freq_band]);
1328 struct base_eep_header *pBase = &eep->baseEepHeader;
1329 u8 num_ant_config;
1330
1331 num_ant_config = 1;
1332
1333 if (pBase->version >= 0x0E0D)
1334 if (pModal->useAnt1)
1335 num_ant_config += 1;
1336
1337 return num_ant_config;
1338}
1339
1340static u16 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah,
1341 struct ath9k_channel *chan)
1342{
1343 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
1344 struct modal_eep_header *pModal =
1345 &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
1346
1347 return pModal->antCtrlCommon & 0xFFFF;
1348}
1349
1350static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1351{
1352#define EEP_DEF_SPURCHAN \
1353 (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001354 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301355
1356 u16 spur_val = AR_NO_SPUR;
1357
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001358 ath_print(common, ATH_DBG_ANI,
1359 "Getting spur idx %d is2Ghz. %d val %x\n",
1360 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301361
1362 switch (ah->config.spurmode) {
1363 case SPUR_DISABLE:
1364 break;
1365 case SPUR_ENABLE_IOCTL:
1366 spur_val = ah->config.spurchans[i][is2GHz];
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001367 ath_print(common, ATH_DBG_ANI,
1368 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301369 break;
1370 case SPUR_ENABLE_EEPROM:
1371 spur_val = EEP_DEF_SPURCHAN;
1372 break;
1373 }
1374
1375 return spur_val;
1376
1377#undef EEP_DEF_SPURCHAN
1378}
1379
1380const struct eeprom_ops eep_def_ops = {
1381 .check_eeprom = ath9k_hw_def_check_eeprom,
1382 .get_eeprom = ath9k_hw_def_get_eeprom,
1383 .fill_eeprom = ath9k_hw_def_fill_eeprom,
1384 .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver,
1385 .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev,
1386 .get_num_ant_config = ath9k_hw_def_get_num_ant_config,
1387 .get_eeprom_antenna_cfg = ath9k_hw_def_get_eeprom_antenna_cfg,
1388 .set_board_values = ath9k_hw_def_set_board_values,
1389 .set_addac = ath9k_hw_def_set_addac,
1390 .set_txpower = ath9k_hw_def_set_txpower,
1391 .get_spur_channel = ath9k_hw_def_get_spur_channel
1392};