2 * Copyright (c) 2008-2011 Atheros Communications Inc.
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.
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.
17 #include <asm/unaligned.h>
19 #include "ar9002_phy.h"
21 static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
23 return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
26 static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
28 return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
31 #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
33 static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
35 struct ath_common *common = ath9k_hw_common(ah);
36 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
37 int addr, eep_start_loc = 64;
39 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
40 if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
41 ath_dbg(common, ATH_DBG_EEPROM,
42 "Unable to read eeprom region\n");
51 static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
53 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
55 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
60 static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
62 struct ath_common *common = ath9k_hw_common(ah);
64 if (!ath9k_hw_use_flash(ah)) {
65 ath_dbg(common, ATH_DBG_EEPROM,
66 "Reading from EEPROM, not flash\n");
69 if (common->bus_ops->ath_bus_type == ATH_USB)
70 return __ath9k_hw_usb_4k_fill_eeprom(ah);
72 return __ath9k_hw_4k_fill_eeprom(ah);
77 static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
79 #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
80 struct ath_common *common = ath9k_hw_common(ah);
81 struct ar5416_eeprom_4k *eep =
82 (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
83 u16 *eepdata, temp, magic, magic2;
85 bool need_swap = false;
89 if (!ath9k_hw_use_flash(ah)) {
90 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
92 ath_err(common, "Reading Magic # failed\n");
96 ath_dbg(common, ATH_DBG_EEPROM,
97 "Read Magic = 0x%04X\n", magic);
99 if (magic != AR5416_EEPROM_MAGIC) {
100 magic2 = swab16(magic);
102 if (magic2 == AR5416_EEPROM_MAGIC) {
104 eepdata = (u16 *) (&ah->eeprom);
106 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
107 temp = swab16(*eepdata);
113 "Invalid EEPROM Magic. Endianness mismatch.\n");
119 ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
120 need_swap ? "True" : "False");
123 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
125 el = ah->eeprom.map4k.baseEepHeader.length;
127 if (el > sizeof(struct ar5416_eeprom_4k))
128 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
130 el = el / sizeof(u16);
132 eepdata = (u16 *)(&ah->eeprom);
134 for (i = 0; i < el; i++)
141 ath_dbg(common, ATH_DBG_EEPROM,
142 "EEPROM Endianness is not native.. Changing\n");
144 word = swab16(eep->baseEepHeader.length);
145 eep->baseEepHeader.length = word;
147 word = swab16(eep->baseEepHeader.checksum);
148 eep->baseEepHeader.checksum = word;
150 word = swab16(eep->baseEepHeader.version);
151 eep->baseEepHeader.version = word;
153 word = swab16(eep->baseEepHeader.regDmn[0]);
154 eep->baseEepHeader.regDmn[0] = word;
156 word = swab16(eep->baseEepHeader.regDmn[1]);
157 eep->baseEepHeader.regDmn[1] = word;
159 word = swab16(eep->baseEepHeader.rfSilent);
160 eep->baseEepHeader.rfSilent = word;
162 word = swab16(eep->baseEepHeader.blueToothOptions);
163 eep->baseEepHeader.blueToothOptions = word;
165 word = swab16(eep->baseEepHeader.deviceCap);
166 eep->baseEepHeader.deviceCap = word;
168 integer = swab32(eep->modalHeader.antCtrlCommon);
169 eep->modalHeader.antCtrlCommon = integer;
171 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
172 integer = swab32(eep->modalHeader.antCtrlChain[i]);
173 eep->modalHeader.antCtrlChain[i] = integer;
176 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
177 word = swab16(eep->modalHeader.spurChans[i].spurChan);
178 eep->modalHeader.spurChans[i].spurChan = word;
182 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
183 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
184 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
185 sum, ah->eep_ops->get_eeprom_ver(ah));
190 #undef EEPROM_4K_SIZE
193 static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
194 enum eeprom_param param)
196 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
197 struct modal_eep_4k_header *pModal = &eep->modalHeader;
198 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
201 ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
205 return pModal->noiseFloorThreshCh[0];
207 return get_unaligned_be16(pBase->macAddr);
209 return get_unaligned_be16(pBase->macAddr + 2);
211 return get_unaligned_be16(pBase->macAddr + 4);
213 return pBase->regDmn[0];
215 return pBase->regDmn[1];
217 return pBase->deviceCap;
219 return pBase->opCapFlags;
221 return pBase->rfSilent;
225 return pModal->db1_1;
229 return pBase->txMask;
231 return pBase->rxMask;
234 case EEP_PWR_TABLE_OFFSET:
235 return AR5416_PWR_TABLE_OFFSET_DB;
237 return pModal->version;
238 case EEP_ANT_DIV_CTL1:
239 return pModal->antdiv_ctl1;
240 case EEP_TXGAIN_TYPE:
241 if (ver_minor >= AR5416_EEP_MINOR_VER_19)
242 return pBase->txGainType;
244 return AR5416_EEP_TXGAIN_ORIGINAL;
250 static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
251 struct ath9k_channel *chan)
253 struct ath_common *common = ath9k_hw_common(ah);
254 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
255 struct cal_data_per_freq_4k *pRawDataset;
256 u8 *pCalBChans = NULL;
257 u16 pdGainOverlap_t2;
258 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
259 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
261 u16 numXpdGain, xpdMask;
262 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
263 u32 reg32, regOffset, regChainOffset;
265 xpdMask = pEepData->modalHeader.xpdGain;
267 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
268 AR5416_EEP_MINOR_VER_2) {
270 pEepData->modalHeader.pdGainOverlap;
272 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
273 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
276 pCalBChans = pEepData->calFreqPier2G;
277 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
281 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
282 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
283 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
285 xpdGainValues[numXpdGain] =
286 (u16)(AR5416_PD_GAINS_IN_MASK - i);
291 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
292 (numXpdGain - 1) & 0x3);
293 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
295 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
297 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
299 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
300 if (AR_SREV_5416_20_OR_LATER(ah) &&
301 (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
303 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
305 regChainOffset = i * 0x1000;
307 if (pEepData->baseEepHeader.txMask & (1 << i)) {
308 pRawDataset = pEepData->calPierData2G[i];
310 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
311 pRawDataset, pCalBChans,
312 numPiers, pdGainOverlap_t2,
314 pdadcValues, numXpdGain);
316 ENABLE_REGWRITE_BUFFER(ah);
318 if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
319 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
321 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
322 | SM(gainBoundaries[0],
323 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
324 | SM(gainBoundaries[1],
325 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
326 | SM(gainBoundaries[2],
327 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
328 | SM(gainBoundaries[3],
329 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
332 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
333 for (j = 0; j < 32; j++) {
334 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
335 REG_WRITE(ah, regOffset, reg32);
337 ath_dbg(common, ATH_DBG_EEPROM,
338 "PDADC (%d,%4x): %4.4x %8.8x\n",
339 i, regChainOffset, regOffset,
341 ath_dbg(common, ATH_DBG_EEPROM,
343 "PDADC %3d Value %3d | "
344 "PDADC %3d Value %3d | "
345 "PDADC %3d Value %3d | "
346 "PDADC %3d Value %3d |\n",
347 i, 4 * j, pdadcValues[4 * j],
348 4 * j + 1, pdadcValues[4 * j + 1],
349 4 * j + 2, pdadcValues[4 * j + 2],
350 4 * j + 3, pdadcValues[4 * j + 3]);
355 REGWRITE_BUFFER_FLUSH(ah);
360 static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
361 struct ath9k_channel *chan,
364 u16 AntennaReduction,
365 u16 twiceMaxRegulatoryPower,
368 #define CMP_TEST_GRP \
369 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
370 pEepData->ctlIndex[i]) \
371 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
372 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
374 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
376 int16_t twiceLargestAntenna;
377 u16 twiceMinEdgePower;
378 u16 twiceMaxEdgePower = MAX_RATE_POWER;
379 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
383 struct chan_centers centers;
384 struct cal_ctl_data_4k *rep;
385 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
386 static const u16 tpScaleReductionTable[5] =
387 { 0, 3, 6, 9, MAX_RATE_POWER };
388 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
391 struct cal_target_power_leg targetPowerOfdmExt = {
392 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
395 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
398 static const u16 ctlModesFor11g[] = {
399 CTL_11B, CTL_11G, CTL_2GHT20,
400 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
403 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
405 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
406 twiceLargestAntenna = (int16_t)min(AntennaReduction -
407 twiceLargestAntenna, 0);
409 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
410 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
411 maxRegAllowedPower -=
412 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
415 scaledPower = min(powerLimit, maxRegAllowedPower);
416 scaledPower = max((u16)0, scaledPower);
418 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
419 pCtlMode = ctlModesFor11g;
421 ath9k_hw_get_legacy_target_powers(ah, chan,
422 pEepData->calTargetPowerCck,
423 AR5416_NUM_2G_CCK_TARGET_POWERS,
424 &targetPowerCck, 4, false);
425 ath9k_hw_get_legacy_target_powers(ah, chan,
426 pEepData->calTargetPower2G,
427 AR5416_NUM_2G_20_TARGET_POWERS,
428 &targetPowerOfdm, 4, false);
429 ath9k_hw_get_target_powers(ah, chan,
430 pEepData->calTargetPower2GHT20,
431 AR5416_NUM_2G_20_TARGET_POWERS,
432 &targetPowerHt20, 8, false);
434 if (IS_CHAN_HT40(chan)) {
435 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
436 ath9k_hw_get_target_powers(ah, chan,
437 pEepData->calTargetPower2GHT40,
438 AR5416_NUM_2G_40_TARGET_POWERS,
439 &targetPowerHt40, 8, true);
440 ath9k_hw_get_legacy_target_powers(ah, chan,
441 pEepData->calTargetPowerCck,
442 AR5416_NUM_2G_CCK_TARGET_POWERS,
443 &targetPowerCckExt, 4, true);
444 ath9k_hw_get_legacy_target_powers(ah, chan,
445 pEepData->calTargetPower2G,
446 AR5416_NUM_2G_20_TARGET_POWERS,
447 &targetPowerOfdmExt, 4, true);
450 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
451 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
452 (pCtlMode[ctlMode] == CTL_2GHT40);
455 freq = centers.synth_center;
456 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
457 freq = centers.ext_center;
459 freq = centers.ctl_center;
461 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
462 ah->eep_ops->get_eeprom_rev(ah) <= 2)
463 twiceMaxEdgePower = MAX_RATE_POWER;
465 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
466 pEepData->ctlIndex[i]; i++) {
469 rep = &(pEepData->ctlData[i]);
471 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
474 ar5416_get_ntxchains(ah->txchainmask) - 1],
476 AR5416_EEP4K_NUM_BAND_EDGES);
478 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
480 min(twiceMaxEdgePower,
483 twiceMaxEdgePower = twiceMinEdgePower;
489 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
491 switch (pCtlMode[ctlMode]) {
493 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
494 targetPowerCck.tPow2x[i] =
495 min((u16)targetPowerCck.tPow2x[i],
500 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
501 targetPowerOfdm.tPow2x[i] =
502 min((u16)targetPowerOfdm.tPow2x[i],
507 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
508 targetPowerHt20.tPow2x[i] =
509 min((u16)targetPowerHt20.tPow2x[i],
514 targetPowerCckExt.tPow2x[0] =
515 min((u16)targetPowerCckExt.tPow2x[0],
519 targetPowerOfdmExt.tPow2x[0] =
520 min((u16)targetPowerOfdmExt.tPow2x[0],
524 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
525 targetPowerHt40.tPow2x[i] =
526 min((u16)targetPowerHt40.tPow2x[i],
535 ratesArray[rate6mb] =
536 ratesArray[rate9mb] =
537 ratesArray[rate12mb] =
538 ratesArray[rate18mb] =
539 ratesArray[rate24mb] =
540 targetPowerOfdm.tPow2x[0];
542 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
543 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
544 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
545 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
547 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
548 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
550 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
551 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
552 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
553 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
555 if (IS_CHAN_HT40(chan)) {
556 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
557 ratesArray[rateHt40_0 + i] =
558 targetPowerHt40.tPow2x[i];
560 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
561 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
562 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
563 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
569 static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
570 struct ath9k_channel *chan,
572 u8 twiceAntennaReduction,
573 u8 twiceMaxRegulatoryPower,
574 u8 powerLimit, bool test)
576 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
577 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
578 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
579 int16_t ratesArray[Ar5416RateSize];
580 u8 ht40PowerIncForPdadc = 2;
583 memset(ratesArray, 0, sizeof(ratesArray));
585 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
586 AR5416_EEP_MINOR_VER_2) {
587 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
590 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
591 &ratesArray[0], cfgCtl,
592 twiceAntennaReduction,
593 twiceMaxRegulatoryPower,
596 ath9k_hw_set_4k_power_cal_table(ah, chan);
598 regulatory->max_power_level = 0;
599 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
600 if (ratesArray[i] > MAX_RATE_POWER)
601 ratesArray[i] = MAX_RATE_POWER;
603 if (ratesArray[i] > regulatory->max_power_level)
604 regulatory->max_power_level = ratesArray[i];
610 if (AR_SREV_9280_20_OR_LATER(ah)) {
611 for (i = 0; i < Ar5416RateSize; i++)
612 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
615 ENABLE_REGWRITE_BUFFER(ah);
617 /* OFDM power per rate */
618 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
619 ATH9K_POW_SM(ratesArray[rate18mb], 24)
620 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
621 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
622 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
623 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
624 ATH9K_POW_SM(ratesArray[rate54mb], 24)
625 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
626 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
627 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
629 /* CCK power per rate */
630 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
631 ATH9K_POW_SM(ratesArray[rate2s], 24)
632 | ATH9K_POW_SM(ratesArray[rate2l], 16)
633 | ATH9K_POW_SM(ratesArray[rateXr], 8)
634 | ATH9K_POW_SM(ratesArray[rate1l], 0));
635 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
636 ATH9K_POW_SM(ratesArray[rate11s], 24)
637 | ATH9K_POW_SM(ratesArray[rate11l], 16)
638 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
639 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
641 /* HT20 power per rate */
642 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
643 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
644 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
645 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
646 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
647 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
648 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
649 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
650 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
651 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
653 /* HT40 power per rate */
654 if (IS_CHAN_HT40(chan)) {
655 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
656 ATH9K_POW_SM(ratesArray[rateHt40_3] +
657 ht40PowerIncForPdadc, 24)
658 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
659 ht40PowerIncForPdadc, 16)
660 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
661 ht40PowerIncForPdadc, 8)
662 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
663 ht40PowerIncForPdadc, 0));
664 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
665 ATH9K_POW_SM(ratesArray[rateHt40_7] +
666 ht40PowerIncForPdadc, 24)
667 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
668 ht40PowerIncForPdadc, 16)
669 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
670 ht40PowerIncForPdadc, 8)
671 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
672 ht40PowerIncForPdadc, 0));
673 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
674 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
675 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
676 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
677 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
680 REGWRITE_BUFFER_FLUSH(ah);
683 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
684 struct ath9k_channel *chan)
686 struct modal_eep_4k_header *pModal;
687 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
690 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
693 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
696 pModal = &eep->modalHeader;
698 if (pModal->xpaBiasLvl != 0xff) {
699 biaslevel = pModal->xpaBiasLvl;
700 INI_RA(&ah->iniAddac, 7, 1) =
701 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
705 static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
706 struct modal_eep_4k_header *pModal,
707 struct ar5416_eeprom_4k *eep,
710 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
711 pModal->antCtrlChain[0]);
713 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
714 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
715 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
716 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
717 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
718 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
720 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
721 AR5416_EEP_MINOR_VER_3) {
722 txRxAttenLocal = pModal->txRxAttenCh[0];
724 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
725 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
726 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
727 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
728 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
729 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
730 pModal->xatten2Margin[0]);
731 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
732 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
734 /* Set the block 1 value to block 0 value */
735 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
736 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
737 pModal->bswMargin[0]);
738 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
739 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
740 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
741 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
742 pModal->xatten2Margin[0]);
743 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
744 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
745 pModal->xatten2Db[0]);
748 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
749 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
750 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
751 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
753 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
754 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
755 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
756 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
760 * Read EEPROM header info and program the device for correct operation
761 * given the channel value.
763 static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
764 struct ath9k_channel *chan)
766 struct modal_eep_4k_header *pModal;
767 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
768 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
770 u8 ob[5], db1[5], db2[5];
771 u8 ant_div_control1, ant_div_control2;
774 pModal = &eep->modalHeader;
777 REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
779 /* Single chain for 4K EEPROM*/
780 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
782 /* Initialize Ant Diversity settings from EEPROM */
783 if (pModal->version >= 3) {
784 ant_div_control1 = pModal->antdiv_ctl1;
785 ant_div_control2 = pModal->antdiv_ctl2;
787 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
788 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
790 regVal |= SM(ant_div_control1,
791 AR_PHY_9285_ANT_DIV_CTL);
792 regVal |= SM(ant_div_control2,
793 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
794 regVal |= SM((ant_div_control2 >> 2),
795 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
796 regVal |= SM((ant_div_control1 >> 1),
797 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
798 regVal |= SM((ant_div_control1 >> 2),
799 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
802 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
803 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
804 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
805 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
806 regVal |= SM((ant_div_control1 >> 3),
807 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
809 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
810 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
813 if (pModal->version >= 2) {
814 ob[0] = pModal->ob_0;
815 ob[1] = pModal->ob_1;
816 ob[2] = pModal->ob_2;
817 ob[3] = pModal->ob_3;
818 ob[4] = pModal->ob_4;
820 db1[0] = pModal->db1_0;
821 db1[1] = pModal->db1_1;
822 db1[2] = pModal->db1_2;
823 db1[3] = pModal->db1_3;
824 db1[4] = pModal->db1_4;
826 db2[0] = pModal->db2_0;
827 db2[1] = pModal->db2_1;
828 db2[2] = pModal->db2_2;
829 db2[3] = pModal->db2_3;
830 db2[4] = pModal->db2_4;
831 } else if (pModal->version == 1) {
832 ob[0] = pModal->ob_0;
833 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
834 db1[0] = pModal->db1_0;
835 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
836 db2[0] = pModal->db2_0;
837 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
841 for (i = 0; i < 5; i++) {
842 ob[i] = pModal->ob_0;
843 db1[i] = pModal->db1_0;
844 db2[i] = pModal->db1_0;
848 if (AR_SREV_9271(ah)) {
849 ath9k_hw_analog_shift_rmw(ah,
851 AR9271_AN_RF2G3_OB_cck,
852 AR9271_AN_RF2G3_OB_cck_S,
854 ath9k_hw_analog_shift_rmw(ah,
856 AR9271_AN_RF2G3_OB_psk,
857 AR9271_AN_RF2G3_OB_psk_S,
859 ath9k_hw_analog_shift_rmw(ah,
861 AR9271_AN_RF2G3_OB_qam,
862 AR9271_AN_RF2G3_OB_qam_S,
864 ath9k_hw_analog_shift_rmw(ah,
866 AR9271_AN_RF2G3_DB_1,
867 AR9271_AN_RF2G3_DB_1_S,
869 ath9k_hw_analog_shift_rmw(ah,
871 AR9271_AN_RF2G4_DB_2,
872 AR9271_AN_RF2G4_DB_2_S,
875 ath9k_hw_analog_shift_rmw(ah,
877 AR9285_AN_RF2G3_OB_0,
878 AR9285_AN_RF2G3_OB_0_S,
880 ath9k_hw_analog_shift_rmw(ah,
882 AR9285_AN_RF2G3_OB_1,
883 AR9285_AN_RF2G3_OB_1_S,
885 ath9k_hw_analog_shift_rmw(ah,
887 AR9285_AN_RF2G3_OB_2,
888 AR9285_AN_RF2G3_OB_2_S,
890 ath9k_hw_analog_shift_rmw(ah,
892 AR9285_AN_RF2G3_OB_3,
893 AR9285_AN_RF2G3_OB_3_S,
895 ath9k_hw_analog_shift_rmw(ah,
897 AR9285_AN_RF2G3_OB_4,
898 AR9285_AN_RF2G3_OB_4_S,
901 ath9k_hw_analog_shift_rmw(ah,
903 AR9285_AN_RF2G3_DB1_0,
904 AR9285_AN_RF2G3_DB1_0_S,
906 ath9k_hw_analog_shift_rmw(ah,
908 AR9285_AN_RF2G3_DB1_1,
909 AR9285_AN_RF2G3_DB1_1_S,
911 ath9k_hw_analog_shift_rmw(ah,
913 AR9285_AN_RF2G3_DB1_2,
914 AR9285_AN_RF2G3_DB1_2_S,
916 ath9k_hw_analog_shift_rmw(ah,
918 AR9285_AN_RF2G4_DB1_3,
919 AR9285_AN_RF2G4_DB1_3_S,
921 ath9k_hw_analog_shift_rmw(ah,
923 AR9285_AN_RF2G4_DB1_4,
924 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
926 ath9k_hw_analog_shift_rmw(ah,
928 AR9285_AN_RF2G4_DB2_0,
929 AR9285_AN_RF2G4_DB2_0_S,
931 ath9k_hw_analog_shift_rmw(ah,
933 AR9285_AN_RF2G4_DB2_1,
934 AR9285_AN_RF2G4_DB2_1_S,
936 ath9k_hw_analog_shift_rmw(ah,
938 AR9285_AN_RF2G4_DB2_2,
939 AR9285_AN_RF2G4_DB2_2_S,
941 ath9k_hw_analog_shift_rmw(ah,
943 AR9285_AN_RF2G4_DB2_3,
944 AR9285_AN_RF2G4_DB2_3_S,
946 ath9k_hw_analog_shift_rmw(ah,
948 AR9285_AN_RF2G4_DB2_4,
949 AR9285_AN_RF2G4_DB2_4_S,
954 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
955 pModal->switchSettling);
956 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
957 pModal->adcDesiredSize);
959 REG_WRITE(ah, AR_PHY_RF_CTL4,
960 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
961 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
962 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
963 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
965 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
966 pModal->txEndToRxOn);
968 if (AR_SREV_9271_10(ah))
969 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
970 pModal->txEndToRxOn);
971 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
973 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
976 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
977 AR5416_EEP_MINOR_VER_2) {
978 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
979 pModal->txFrameToDataStart);
980 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
981 pModal->txFrameToPaOn);
984 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
985 AR5416_EEP_MINOR_VER_3) {
986 if (IS_CHAN_HT40(chan))
987 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
988 AR_PHY_SETTLING_SWITCH,
989 pModal->swSettleHt40);
991 if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) {
992 u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
993 EEP_4K_BB_DESIRED_SCALE_MASK);
994 if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
995 u32 pwrctrl, mask, clr;
997 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
998 pwrctrl = mask * bb_desired_scale;
1000 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1001 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1002 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
1004 mask = BIT(0)|BIT(5)|BIT(15);
1005 pwrctrl = mask * bb_desired_scale;
1007 REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1009 mask = BIT(0)|BIT(5);
1010 pwrctrl = mask * bb_desired_scale;
1012 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1013 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
1018 static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1020 #define EEP_MAP4K_SPURCHAN \
1021 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
1022 struct ath_common *common = ath9k_hw_common(ah);
1024 u16 spur_val = AR_NO_SPUR;
1026 ath_dbg(common, ATH_DBG_ANI,
1027 "Getting spur idx:%d is2Ghz:%d val:%x\n",
1028 i, is2GHz, ah->config.spurchans[i][is2GHz]);
1030 switch (ah->config.spurmode) {
1033 case SPUR_ENABLE_IOCTL:
1034 spur_val = ah->config.spurchans[i][is2GHz];
1035 ath_dbg(common, ATH_DBG_ANI,
1036 "Getting spur val from new loc. %d\n", spur_val);
1038 case SPUR_ENABLE_EEPROM:
1039 spur_val = EEP_MAP4K_SPURCHAN;
1045 #undef EEP_MAP4K_SPURCHAN
1048 const struct eeprom_ops eep_4k_ops = {
1049 .check_eeprom = ath9k_hw_4k_check_eeprom,
1050 .get_eeprom = ath9k_hw_4k_get_eeprom,
1051 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1052 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1053 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1054 .set_board_values = ath9k_hw_4k_set_board_values,
1055 .set_addac = ath9k_hw_4k_set_addac,
1056 .set_txpower = ath9k_hw_4k_set_txpower,
1057 .get_spur_channel = ath9k_hw_4k_get_spur_channel