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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / eeprom_def.c
CommitLineData
b5aec950 1/*
5b68138e 2 * Copyright (c) 2008-2011 Atheros Communications Inc.
b5aec950
S		 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
78fa99ab 17#include <asm/unaligned.h>
c46917bb 18#include "hw.h"
8fe65368 19#include "ar9002_phy.h"
b5aec950
S		 20
21static void ath9k_get_txgain_index(struct ath_hw *ah,
22 struct ath9k_channel *chan,
23 struct calDataPerFreqOpLoop *rawDatasetOpLoop,
24 u8 *calChans, u16 availPiers, u8 *pwr, u8 *pcdacIdx)
25{
26 u8 pcdac, i = 0;
27 u16 idxL = 0, idxR = 0, numPiers;
28 bool match;
29 struct chan_centers centers;
30
31 ath9k_hw_get_channel_centers(ah, chan, &centers);
32
33 for (numPiers = 0; numPiers < availPiers; numPiers++)
34 if (calChans[numPiers] == AR5416_BCHAN_UNUSED)
35 break;
36
37 match = ath9k_hw_get_lower_upper_index(
38 (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
39 calChans, numPiers, &idxL, &idxR);
40 if (match) {
41 pcdac = rawDatasetOpLoop[idxL].pcdac[0][0];
42 *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0];
43 } else {
44 pcdac = rawDatasetOpLoop[idxR].pcdac[0][0];
45 *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] +
46 rawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
47 }
48
49 while (pcdac > ah->originalGain[i] &&
50 i < (AR9280_TX_GAIN_TABLE_SIZE - 1))
51 i++;
52
53 *pcdacIdx = i;
b5aec950
S		 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
b5aec950 90#define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16))
04cf53f4
SM		 91
92static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
93{
b5aec950
S		 94 u16 *eep_data = (u16 *)&ah->eeprom.def;
95 int addr, ar5416_eep_start_loc = 0x100;
96
97 for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
0e4b9f2f 98 if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
2fd2cdfb 99 eep_data))
b5aec950 100 return false;
b5aec950
S		 101 eep_data++;
102 }
103 return true;
b5aec950
S		 104}
105
04cf53f4
SM		 106static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
107{
108 u16 *eep_data = (u16 *)&ah->eeprom.def;
109
110 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
111 0x100, SIZE_EEPROM_DEF);
112 return true;
113}
114
115static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
116{
117 struct ath_common *common = ath9k_hw_common(ah);
118
119 if (!ath9k_hw_use_flash(ah)) {
d2182b69 120 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
04cf53f4
SM		 121 }
122
123 if (common->bus_ops->ath_bus_type == ATH_USB)
124 return __ath9k_hw_usb_def_fill_eeprom(ah);
125 else
126 return __ath9k_hw_def_fill_eeprom(ah);
127}
128
1b37d3e6
RM		 129#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
130static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
131 struct modal_eep_header *modal_hdr)
132{
133 PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
134 PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
135 PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]);
136 PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
137 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
138 PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
139 PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
140 PR_EEP("Switch Settle", modal_hdr->switchSettling);
141 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
142 PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
143 PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
144 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
145 PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
146 PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
147 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
148 PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
149 PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
150 PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
151 PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
152 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
153 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
154 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
155 PR_EEP("CCA Threshold)", modal_hdr->thresh62);
156 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
157 PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
158 PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
159 PR_EEP("xpdGain", modal_hdr->xpdGain);
160 PR_EEP("External PD", modal_hdr->xpd);
161 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
162 PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
163 PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
164 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
165 PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
166 PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
167 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
168 PR_EEP("Chain0 OutputBias", modal_hdr->ob);
169 PR_EEP("Chain0 DriverBias", modal_hdr->db);
170 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
171 PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
172 PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
173 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
174 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
175 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
176 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
177 PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
178 PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
179 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
180 PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
181 PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
182 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
183 PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
184 PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
185 PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
186 PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
187 PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
188 PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
189 PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
190 PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
191 PR_EEP("LNA Control", modal_hdr->lna_ctl);
192 PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]);
193 PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]);
194 PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]);
195
196 return len;
197}
198
199static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
200 u8 *buf, u32 len, u32 size)
201{
202 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
203 struct base_eep_header *pBase = &eep->baseEepHeader;
204
205 if (!dump_base_hdr) {
5e88ba62
ZK		 206 len += scnprintf(buf + len, size - len,
207 "%20s :\n", "2GHz modal Header");
d25360b1 208 len = ath9k_def_dump_modal_eeprom(buf, len, size,
1b37d3e6 209 &eep->modalHeader[0]);
5e88ba62
ZK		 210 len += scnprintf(buf + len, size - len,
211 "%20s :\n", "5GHz modal Header");
d25360b1 212 len = ath9k_def_dump_modal_eeprom(buf, len, size,
1b37d3e6
RM		 213 &eep->modalHeader[1]);
214 goto out;
215 }
216
217 PR_EEP("Major Version", pBase->version >> 12);
218 PR_EEP("Minor Version", pBase->version & 0xFFF);
219 PR_EEP("Checksum", pBase->checksum);
220 PR_EEP("Length", pBase->length);
221 PR_EEP("RegDomain1", pBase->regDmn[0]);
222 PR_EEP("RegDomain2", pBase->regDmn[1]);
223 PR_EEP("TX Mask", pBase->txMask);
224 PR_EEP("RX Mask", pBase->rxMask);
225 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
226 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
227 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
228 AR5416_OPFLAGS_N_2G_HT20));
229 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
230 AR5416_OPFLAGS_N_2G_HT40));
231 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
232 AR5416_OPFLAGS_N_5G_HT20));
233 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
234 AR5416_OPFLAGS_N_5G_HT40));
235 PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
236 PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
237 PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
238 PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
239 PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
240
5e88ba62
ZK		 241 len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
242 pBase->macAddr);
1b37d3e6
RM		 243
244out:
245 if (len > size)
246 len = size;
247
248 return len;
249}
250#else
251static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
252 u8 *buf, u32 len, u32 size)
253{
254 return 0;
255}
256#endif
257
b5aec950
S		 258static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
259{
2c208890 260 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
c46917bb 261 struct ath_common *common = ath9k_hw_common(ah);
6fa658fd
MB		 262 u32 el;
263 bool need_swap;
264 int i, err;
b5aec950 265
6fa658fd
MB		 266 err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_DEF);
267 if (err)
268 return err;
b5aec950
S		 269
270 if (need_swap)
6fa658fd 271 el = swab16(eep->baseEepHeader.length);
b5aec950 272 else
6fa658fd 273 el = eep->baseEepHeader.length;
b5aec950 274
6fa658fd
MB		 275 el = min(el / sizeof(u16), SIZE_EEPROM_DEF);
276 if (!ath9k_hw_nvram_validate_checksum(ah, el))
277 return -EINVAL;
b5aec950
S		 278
279 if (need_swap) {
280 u32 integer, j;
281 u16 word;
282
b5aec950
S		 283 word = swab16(eep->baseEepHeader.length);
284 eep->baseEepHeader.length = word;
285
286 word = swab16(eep->baseEepHeader.checksum);
287 eep->baseEepHeader.checksum = word;
288
289 word = swab16(eep->baseEepHeader.version);
290 eep->baseEepHeader.version = word;
291
292 word = swab16(eep->baseEepHeader.regDmn[0]);
293 eep->baseEepHeader.regDmn[0] = word;
294
295 word = swab16(eep->baseEepHeader.regDmn[1]);
296 eep->baseEepHeader.regDmn[1] = word;
297
298 word = swab16(eep->baseEepHeader.rfSilent);
299 eep->baseEepHeader.rfSilent = word;
300
301 word = swab16(eep->baseEepHeader.blueToothOptions);
302 eep->baseEepHeader.blueToothOptions = word;
303
304 word = swab16(eep->baseEepHeader.deviceCap);
305 eep->baseEepHeader.deviceCap = word;
306
307 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
308 struct modal_eep_header *pModal =
309 &eep->modalHeader[j];
310 integer = swab32(pModal->antCtrlCommon);
311 pModal->antCtrlCommon = integer;
312
313 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
314 integer = swab32(pModal->antCtrlChain[i]);
315 pModal->antCtrlChain[i] = integer;
316 }
25f63a5a
AC		 317 for (i = 0; i < 3; i++) {
318 word = swab16(pModal->xpaBiasLvlFreq[i]);
319 pModal->xpaBiasLvlFreq[i] = word;
320 }
b5aec950 321
4ddfcd7d 322 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
b5aec950
S		 323 word = swab16(pModal->spurChans[i].spurChan);
324 pModal->spurChans[i].spurChan = word;
325 }
326 }
327 }
328
6fa658fd
MB		 329 if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
330 AR5416_EEP_NO_BACK_VER))
b5aec950 331 return -EINVAL;
b5aec950 332
57b98384 333 /* Enable fixup for AR_AN_TOP2 if necessary */
4d906740
SM		 334 if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
335 ((eep->baseEepHeader.version & 0xff) > 0x0a) &&
336 (eep->baseEepHeader.pwdclkind == 0))
3db1cd5c 337 ah->need_an_top2_fixup = true;
57b98384 338
69bdacc8
SM		 339 if ((common->bus_ops->ath_bus_type == ATH_USB) &&
340 (AR_SREV_9280(ah)))
341 eep->modalHeader[0].xpaBiasLvl = 0;
342
b5aec950
S		 343 return 0;
344}
345
6fa658fd
MB		 346#undef SIZE_EEPROM_DEF
347
b5aec950
S		 348static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
349 enum eeprom_param param)
350{
351 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
352 struct modal_eep_header *pModal = eep->modalHeader;
353 struct base_eep_header *pBase = &eep->baseEepHeader;
ca2c68cc 354 int band = 0;
b5aec950
S		 355
356 switch (param) {
357 case EEP_NFTHRESH_5:
358 return pModal[0].noiseFloorThreshCh[0];
359 case EEP_NFTHRESH_2:
360 return pModal[1].noiseFloorThreshCh[0];
49101676 361 case EEP_MAC_LSW:
78fa99ab 362 return get_unaligned_be16(pBase->macAddr);
49101676 363 case EEP_MAC_MID:
78fa99ab 364 return get_unaligned_be16(pBase->macAddr + 2);
49101676 365 case EEP_MAC_MSW:
78fa99ab 366 return get_unaligned_be16(pBase->macAddr + 4);
b5aec950
S		 367 case EEP_REG_0:
368 return pBase->regDmn[0];
b5aec950
S		 369 case EEP_OP_CAP:
370 return pBase->deviceCap;
371 case EEP_OP_MODE:
372 return pBase->opCapFlags;
373 case EEP_RF_SILENT:
374 return pBase->rfSilent;
375 case EEP_OB_5:
376 return pModal[0].ob;
377 case EEP_DB_5:
378 return pModal[0].db;
379 case EEP_OB_2:
380 return pModal[1].ob;
381 case EEP_DB_2:
382 return pModal[1].db;
383 case EEP_MINOR_REV:
384 return AR5416_VER_MASK;
385 case EEP_TX_MASK:
386 return pBase->txMask;
387 case EEP_RX_MASK:
388 return pBase->rxMask;
5b75d0fc
FF		 389 case EEP_FSTCLK_5G:
390 return pBase->fastClk5g;
b5aec950
S		 391 case EEP_RXGAIN_TYPE:
392 return pBase->rxGainType;
393 case EEP_TXGAIN_TYPE:
394 return pBase->txGainType;
395 case EEP_OL_PWRCTRL:
396 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
397 return pBase->openLoopPwrCntl ? true : false;
398 else
399 return false;
400 case EEP_RC_CHAIN_MASK:
401 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
402 return pBase->rcChainMask;
403 else
404 return 0;
405 case EEP_DAC_HPWR_5G:
406 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
407 return pBase->dacHiPwrMode_5G;
408 else
409 return 0;
410 case EEP_FRAC_N_5G:
411 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
412 return pBase->frac_n_5g;
413 else
414 return 0;
e41f0bfc
SB		 415 case EEP_PWR_TABLE_OFFSET:
416 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21)
417 return pBase->pwr_table_offset;
418 else
419 return AR5416_PWR_TABLE_OFFSET_DB;
ca2c68cc
FF		 420 case EEP_ANTENNA_GAIN_2G:
421 band = 1;
422 /* fall through */
423 case EEP_ANTENNA_GAIN_5G:
424 return max_t(u8, max_t(u8,
425 pModal[band].antennaGainCh[0],
426 pModal[band].antennaGainCh[1]),
427 pModal[band].antennaGainCh[2]);
b5aec950
S		 428 default:
429 return 0;
430 }
431}
432
433static void ath9k_hw_def_set_gain(struct ath_hw *ah,
434 struct modal_eep_header *pModal,
435 struct ar5416_eeprom_def *eep,
436 u8 txRxAttenLocal, int regChainOffset, int i)
437{
eaa4059d 438 ENABLE_REG_RMW_BUFFER(ah);
b5aec950
S		 439 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
440 txRxAttenLocal = pModal->txRxAttenCh[i];
441
7a37081e 442 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S		 443 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
444 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
445 pModal->bswMargin[i]);
446 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
447 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
448 pModal->bswAtten[i]);
449 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
450 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
451 pModal->xatten2Margin[i]);
452 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
453 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
454 pModal->xatten2Db[i]);
455 } else {
eaa4059d
OR		 456 REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
457 SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN),
458 AR_PHY_GAIN_2GHZ_BSW_MARGIN);
459 REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
460 SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN),
461 AR_PHY_GAIN_2GHZ_BSW_ATTEN);
b5aec950
S		 462 }
463 }
464
7a37081e 465 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S		 466 REG_RMW_FIELD(ah,
467 AR_PHY_RXGAIN + regChainOffset,
468 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
469 REG_RMW_FIELD(ah,
470 AR_PHY_RXGAIN + regChainOffset,
471 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
472 } else {
eaa4059d
OR		 473 REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset,
474 SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN),
475 AR_PHY_RXGAIN_TXRX_ATTEN);
476 REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
477 SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN),
478 AR_PHY_GAIN_2GHZ_RXTX_MARGIN);
b5aec950 479 }
eaa4059d 480 REG_RMW_BUFFER_FLUSH(ah);
b5aec950
S		 481}
482
483static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
484 struct ath9k_channel *chan)
485{
486 struct modal_eep_header *pModal;
487 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
488 int i, regChainOffset;
489 u8 txRxAttenLocal;
490
491 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
492 txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
493
df3c8b2b 494 REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff);
b5aec950
S		 495
496 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
497 if (AR_SREV_9280(ah)) {
498 if (i >= 2)
499 break;
500 }
501
1b8714f7 502 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
b5aec950
S		 503 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
504 else
505 regChainOffset = i * 0x1000;
506
507 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
508 pModal->antCtrlChain[i]);
509
510 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
511 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
512 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
513 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
514 SM(pModal->iqCalICh[i],
515 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
516 SM(pModal->iqCalQCh[i],
517 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
518
1b8714f7
FF		 519 ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
520 regChainOffset, i);
b5aec950
S		 521 }
522
7a37081e 523 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S		 524 if (IS_CHAN_2GHZ(chan)) {
525 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
526 AR_AN_RF2G1_CH0_OB,
527 AR_AN_RF2G1_CH0_OB_S,
528 pModal->ob);
529 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
530 AR_AN_RF2G1_CH0_DB,
531 AR_AN_RF2G1_CH0_DB_S,
532 pModal->db);
533 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
534 AR_AN_RF2G1_CH1_OB,
535 AR_AN_RF2G1_CH1_OB_S,
536 pModal->ob_ch1);
537 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
538 AR_AN_RF2G1_CH1_DB,
539 AR_AN_RF2G1_CH1_DB_S,
540 pModal->db_ch1);
541 } else {
542 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
543 AR_AN_RF5G1_CH0_OB5,
544 AR_AN_RF5G1_CH0_OB5_S,
545 pModal->ob);
546 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
547 AR_AN_RF5G1_CH0_DB5,
548 AR_AN_RF5G1_CH0_DB5_S,
549 pModal->db);
550 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
551 AR_AN_RF5G1_CH1_OB5,
552 AR_AN_RF5G1_CH1_OB5_S,
553 pModal->ob_ch1);
554 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
555 AR_AN_RF5G1_CH1_DB5,
556 AR_AN_RF5G1_CH1_DB5_S,
557 pModal->db_ch1);
558 }
559 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
560 AR_AN_TOP2_XPABIAS_LVL,
561 AR_AN_TOP2_XPABIAS_LVL_S,
562 pModal->xpaBiasLvl);
563 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
564 AR_AN_TOP2_LOCALBIAS,
565 AR_AN_TOP2_LOCALBIAS_S,
f67e07eb
FF		 566 !!(pModal->lna_ctl &
567 LNA_CTL_LOCAL_BIAS));
b5aec950 568 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
f67e07eb 569 !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
b5aec950
S		 570 }
571
572 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
573 pModal->switchSettling);
574 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
575 pModal->adcDesiredSize);
576
7a37081e 577 if (!AR_SREV_9280_20_OR_LATER(ah))
b5aec950
S		 578 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
579 AR_PHY_DESIRED_SZ_PGA,
580 pModal->pgaDesiredSize);
581
582 REG_WRITE(ah, AR_PHY_RF_CTL4,
583 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
584 | SM(pModal->txEndToXpaOff,
585 AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
586 | SM(pModal->txFrameToXpaOn,
587 AR_PHY_RF_CTL4_FRAME_XPAA_ON)
588 | SM(pModal->txFrameToXpaOn,
589 AR_PHY_RF_CTL4_FRAME_XPAB_ON));
590
591 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
592 pModal->txEndToRxOn);
593
7a37081e 594 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S		 595 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
596 pModal->thresh62);
597 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
598 AR_PHY_EXT_CCA0_THRESH62,
599 pModal->thresh62);
600 } else {
601 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
602 pModal->thresh62);
603 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
604 AR_PHY_EXT_CCA_THRESH62,
605 pModal->thresh62);
606 }
607
608 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
609 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
610 AR_PHY_TX_END_DATA_START,
611 pModal->txFrameToDataStart);
612 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
613 pModal->txFrameToPaOn);
614 }
615
616 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
617 if (IS_CHAN_HT40(chan))
618 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
619 AR_PHY_SETTLING_SWITCH,
620 pModal->swSettleHt40);
621 }
622
623 if (AR_SREV_9280_20_OR_LATER(ah) &&
624 AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
625 REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
626 AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
627 pModal->miscBits);
628
629
630 if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
631 if (IS_CHAN_2GHZ(chan))
632 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
633 eep->baseEepHeader.dacLpMode);
634 else if (eep->baseEepHeader.dacHiPwrMode_5G)
635 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
636 else
637 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
638 eep->baseEepHeader.dacLpMode);
639
d865ca6c
SB		 640 udelay(100);
641
b5aec950
S		 642 REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
643 pModal->miscBits >> 2);
644
645 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
646 AR_PHY_TX_DESIRED_SCALE_CCK,
647 eep->baseEepHeader.desiredScaleCCK);
648 }
649}
650
651static void ath9k_hw_def_set_addac(struct ath_hw *ah,
652 struct ath9k_channel *chan)
653{
654#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
655 struct modal_eep_header *pModal;
656 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
657 u8 biaslevel;
658
659 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
660 return;
661
662 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
663 return;
664
665 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
666
667 if (pModal->xpaBiasLvl != 0xff) {
668 biaslevel = pModal->xpaBiasLvl;
669 } else {
670 u16 resetFreqBin, freqBin, freqCount = 0;
671 struct chan_centers centers;
672
673 ath9k_hw_get_channel_centers(ah, chan, &centers);
674
675 resetFreqBin = FREQ2FBIN(centers.synth_center,
676 IS_CHAN_2GHZ(chan));
677 freqBin = XPA_LVL_FREQ(0) & 0xff;
678 biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
679
680 freqCount++;
681
682 while (freqCount < 3) {
683 if (XPA_LVL_FREQ(freqCount) == 0x0)
684 break;
685
686 freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
687 if (resetFreqBin >= freqBin)
688 biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
689 else
690 break;
691 freqCount++;
692 }
693 }
694
695 if (IS_CHAN_2GHZ(chan)) {
696 INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
697 7, 1) & (~0x18)) | biaslevel << 3;
698 } else {
699 INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
700 6, 1) & (~0xc0)) | biaslevel << 6;
701 }
702#undef XPA_LVL_FREQ
703}
704
e41f0bfc
SB		 705static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
706 u16 *gb,
707 u16 numXpdGain,
708 u16 pdGainOverlap_t2,
709 int8_t pwr_table_offset,
710 int16_t *diff)
711
712{
713 u16 k;
714
715 /* Prior to writing the boundaries or the pdadc vs. power table
716 * into the chip registers the default starting point on the pdadc
717 * vs. power table needs to be checked and the curve boundaries
718 * adjusted accordingly
719 */
720 if (AR_SREV_9280_20_OR_LATER(ah)) {
721 u16 gb_limit;
722
723 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
724 /* get the difference in dB */
725 *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
726 /* get the number of half dB steps */
727 *diff *= 2;
728 /* change the original gain boundary settings
729 * by the number of half dB steps
730 */
731 for (k = 0; k < numXpdGain; k++)
732 gb[k] = (u16)(gb[k] - *diff);
733 }
734 /* Because of a hardware limitation, ensure the gain boundary
735 * is not larger than (63 - overlap)
736 */
4ddfcd7d 737 gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);
e41f0bfc
SB		 738
739 for (k = 0; k < numXpdGain; k++)
740 gb[k] = (u16)min(gb_limit, gb[k]);
741 }
742
743 return *diff;
744}
745
746static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
747 int8_t pwr_table_offset,
748 int16_t diff,
749 u8 *pdadcValues)
750{
751#define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
752 u16 k;
753
754 /* If this is a board that has a pwrTableOffset that differs from
755 * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
756 * pdadc vs pwr table needs to be adjusted prior to writing to the
757 * chip.
758 */
759 if (AR_SREV_9280_20_OR_LATER(ah)) {
760 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
761 /* shift the table to start at the new offset */
762 for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
763 pdadcValues[k] = pdadcValues[k + diff];
764 }
765
766 /* fill the back of the table */
767 for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
768 pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
769 }
770 }
771 }
772#undef NUM_PDADC
773}
774
b5aec950 775static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
e832bf10 776 struct ath9k_channel *chan)
b5aec950
S		 777{
778#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
779#define SM_PDGAIN_B(x, y) \
780 SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
c46917bb 781 struct ath_common *common = ath9k_hw_common(ah);
b5aec950
S		 782 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
783 struct cal_data_per_freq *pRawDataset;
784 u8 *pCalBChans = NULL;
785 u16 pdGainOverlap_t2;
786 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
787 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
788 u16 numPiers, i, j;
6eb90d46 789 int16_t diff = 0;
b5aec950
S		 790 u16 numXpdGain, xpdMask;
791 u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
792 u32 reg32, regOffset, regChainOffset;
793 int16_t modalIdx;
e41f0bfc 794 int8_t pwr_table_offset;
b5aec950
S		 795
796 modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
797 xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
798
e41f0bfc
SB		 799 pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
800
b5aec950
S		 801 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
802 AR5416_EEP_MINOR_VER_2) {
803 pdGainOverlap_t2 =
804 pEepData->modalHeader[modalIdx].pdGainOverlap;
805 } else {
806 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
807 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
808 }
809
810 if (IS_CHAN_2GHZ(chan)) {
811 pCalBChans = pEepData->calFreqPier2G;
812 numPiers = AR5416_NUM_2G_CAL_PIERS;
813 } else {
814 pCalBChans = pEepData->calFreqPier5G;
815 numPiers = AR5416_NUM_5G_CAL_PIERS;
816 }
817
818 if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
819 pRawDataset = pEepData->calPierData2G[0];
820 ah->initPDADC = ((struct calDataPerFreqOpLoop *)
821 pRawDataset)->vpdPdg[0][0];
822 }
823
824 numXpdGain = 0;
825
826 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
827 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
828 if (numXpdGain >= AR5416_NUM_PD_GAINS)
829 break;
830 xpdGainValues[numXpdGain] =
831 (u16)(AR5416_PD_GAINS_IN_MASK - i);
832 numXpdGain++;
833 }
834 }
835
836 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
837 (numXpdGain - 1) & 0x3);
838 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
839 xpdGainValues[0]);
840 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
841 xpdGainValues[1]);
842 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
843 xpdGainValues[2]);
844
845 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1b8714f7 846 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
b5aec950
S		 847 (i != 0)) {
848 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
849 } else
850 regChainOffset = i * 0x1000;
851
852 if (pEepData->baseEepHeader.txMask & (1 << i)) {
853 if (IS_CHAN_2GHZ(chan))
854 pRawDataset = pEepData->calPierData2G[i];
855 else
856 pRawDataset = pEepData->calPierData5G[i];
857
858
859 if (OLC_FOR_AR9280_20_LATER) {
860 u8 pcdacIdx;
861 u8 txPower;
862
863 ath9k_get_txgain_index(ah, chan,
864 (struct calDataPerFreqOpLoop *)pRawDataset,
865 pCalBChans, numPiers, &txPower, &pcdacIdx);
866 ath9k_olc_get_pdadcs(ah, pcdacIdx,
867 txPower/2, pdadcValues);
868 } else {
115277a3 869 ath9k_hw_get_gain_boundaries_pdadcs(ah,
b5aec950
S		 870 chan, pRawDataset,
871 pCalBChans, numPiers,
872 pdGainOverlap_t2,
b5aec950
S		 873 gainBoundaries,
874 pdadcValues,
875 numXpdGain);
876 }
877
e41f0bfc
SB		 878 diff = ath9k_change_gain_boundary_setting(ah,
879 gainBoundaries,
880 numXpdGain,
881 pdGainOverlap_t2,
882 pwr_table_offset,
883 &diff);
884
e7fc6338
RM		 885 ENABLE_REGWRITE_BUFFER(ah);
886
1b8714f7
FF		 887 if (OLC_FOR_AR9280_20_LATER) {
888 REG_WRITE(ah,
889 AR_PHY_TPCRG5 + regChainOffset,
890 SM(0x6,
891 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
892 SM_PD_GAIN(1) | SM_PD_GAIN(2) |
893 SM_PD_GAIN(3) | SM_PD_GAIN(4));
894 } else {
895 REG_WRITE(ah,
896 AR_PHY_TPCRG5 + regChainOffset,
897 SM(pdGainOverlap_t2,
898 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
899 SM_PDGAIN_B(0, 1) |
900 SM_PDGAIN_B(1, 2) |
901 SM_PDGAIN_B(2, 3) |
902 SM_PDGAIN_B(3, 4));
b5aec950
S		 903 }
904
e41f0bfc
SB		 905 ath9k_adjust_pdadc_values(ah, pwr_table_offset,
906 diff, pdadcValues);
907
b5aec950
S		 908 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
909 for (j = 0; j < 32; j++) {
78fa99ab 910 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
b5aec950
S		 911 REG_WRITE(ah, regOffset, reg32);
912
d2182b69 913 ath_dbg(common, EEPROM,
226afe68
JP		 914 "PDADC (%d,%4x): %4.4x %8.8x\n",
915 i, regChainOffset, regOffset,
916 reg32);
d2182b69
JP		 917 ath_dbg(common, EEPROM,
918 "PDADC: Chain %d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d | PDADC %3d Value %3d |\n",
226afe68
JP		 919 i, 4 * j, pdadcValues[4 * j],
920 4 * j + 1, pdadcValues[4 * j + 1],
921 4 * j + 2, pdadcValues[4 * j + 2],
922 4 * j + 3, pdadcValues[4 * j + 3]);
b5aec950
S		 923
924 regOffset += 4;
925 }
e7fc6338 926 REGWRITE_BUFFER_FLUSH(ah);
b5aec950
S		 927 }
928 }
929
b5aec950
S		 930#undef SM_PD_GAIN
931#undef SM_PDGAIN_B
932}
933
934static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
935 struct ath9k_channel *chan,
936 int16_t *ratesArray,
937 u16 cfgCtl,
ca2c68cc 938 u16 antenna_reduction,
b5aec950
S		 939 u16 powerLimit)
940{
b5aec950 941 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
a261f0e9 942 u16 twiceMaxEdgePower;
b5aec950 943 int i;
b5aec950
S		 944 struct cal_ctl_data *rep;
945 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
946 0, { 0, 0, 0, 0}
947 };
948 struct cal_target_power_leg targetPowerOfdmExt = {
949 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
950 0, { 0, 0, 0, 0 }
951 };
952 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
953 0, {0, 0, 0, 0}
954 };
ca2c68cc 955 u16 scaledPower = 0, minCtlPower;
07b2fa5a
JP		 956 static const u16 ctlModesFor11a[] = {
957 CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
958 };
959 static const u16 ctlModesFor11g[] = {
960 CTL_11B, CTL_11G, CTL_2GHT20,
961 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
962 };
963 u16 numCtlModes;
964 const u16 *pCtlMode;
965 u16 ctlMode, freq;
b5aec950
S		 966 struct chan_centers centers;
967 int tx_chainmask;
968 u16 twiceMinEdgePower;
969
970 tx_chainmask = ah->txchainmask;
971
972 ath9k_hw_get_channel_centers(ah, chan, &centers);
973
ea6f792b
GJ		 974 scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
975 antenna_reduction);
b5aec950 976
b5aec950
S		 977 if (IS_CHAN_2GHZ(chan)) {
978 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
979 SUB_NUM_CTL_MODES_AT_2G_40;
980 pCtlMode = ctlModesFor11g;
981
982 ath9k_hw_get_legacy_target_powers(ah, chan,
983 pEepData->calTargetPowerCck,
984 AR5416_NUM_2G_CCK_TARGET_POWERS,
985 &targetPowerCck, 4, false);
986 ath9k_hw_get_legacy_target_powers(ah, chan,
987 pEepData->calTargetPower2G,
988 AR5416_NUM_2G_20_TARGET_POWERS,
989 &targetPowerOfdm, 4, false);
990 ath9k_hw_get_target_powers(ah, chan,
991 pEepData->calTargetPower2GHT20,
992 AR5416_NUM_2G_20_TARGET_POWERS,
993 &targetPowerHt20, 8, false);
994
995 if (IS_CHAN_HT40(chan)) {
996 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
997 ath9k_hw_get_target_powers(ah, chan,
998 pEepData->calTargetPower2GHT40,
999 AR5416_NUM_2G_40_TARGET_POWERS,
1000 &targetPowerHt40, 8, true);
1001 ath9k_hw_get_legacy_target_powers(ah, chan,
1002 pEepData->calTargetPowerCck,
1003 AR5416_NUM_2G_CCK_TARGET_POWERS,
1004 &targetPowerCckExt, 4, true);
1005 ath9k_hw_get_legacy_target_powers(ah, chan,
1006 pEepData->calTargetPower2G,
1007 AR5416_NUM_2G_20_TARGET_POWERS,
1008 &targetPowerOfdmExt, 4, true);
1009 }
1010 } else {
1011 numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
1012 SUB_NUM_CTL_MODES_AT_5G_40;
1013 pCtlMode = ctlModesFor11a;
1014
1015 ath9k_hw_get_legacy_target_powers(ah, chan,
1016 pEepData->calTargetPower5G,
1017 AR5416_NUM_5G_20_TARGET_POWERS,
1018 &targetPowerOfdm, 4, false);
1019 ath9k_hw_get_target_powers(ah, chan,
1020 pEepData->calTargetPower5GHT20,
1021 AR5416_NUM_5G_20_TARGET_POWERS,
1022 &targetPowerHt20, 8, false);
1023
1024 if (IS_CHAN_HT40(chan)) {
1025 numCtlModes = ARRAY_SIZE(ctlModesFor11a);
1026 ath9k_hw_get_target_powers(ah, chan,
1027 pEepData->calTargetPower5GHT40,
1028 AR5416_NUM_5G_40_TARGET_POWERS,
1029 &targetPowerHt40, 8, true);
1030 ath9k_hw_get_legacy_target_powers(ah, chan,
1031 pEepData->calTargetPower5G,
1032 AR5416_NUM_5G_20_TARGET_POWERS,
1033 &targetPowerOfdmExt, 4, true);
1034 }
1035 }
1036
1037 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
1038 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
1039 (pCtlMode[ctlMode] == CTL_2GHT40);
1040 if (isHt40CtlMode)
1041 freq = centers.synth_center;
1042 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
1043 freq = centers.ext_center;
1044 else
1045 freq = centers.ctl_center;
1046
a261f0e9 1047 twiceMaxEdgePower = MAX_RATE_POWER;
b5aec950
S		 1048
1049 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
1050 if ((((cfgCtl & ~CTL_MODE_M) |
1051 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1052 pEepData->ctlIndex[i]) ||
1053 (((cfgCtl & ~CTL_MODE_M) |
1054 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1055 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
1056 rep = &(pEepData->ctlData[i]);
1057
1058 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
1059 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
1060 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
1061
1062 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
1063 twiceMaxEdgePower = min(twiceMaxEdgePower,
1064 twiceMinEdgePower);
1065 } else {
1066 twiceMaxEdgePower = twiceMinEdgePower;
1067 break;
1068 }
1069 }
1070 }
1071
1072 minCtlPower = min(twiceMaxEdgePower, scaledPower);
1073
1074 switch (pCtlMode[ctlMode]) {
1075 case CTL_11B:
1076 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
1077 targetPowerCck.tPow2x[i] =
1078 min((u16)targetPowerCck.tPow2x[i],
1079 minCtlPower);
1080 }
1081 break;
1082 case CTL_11A:
1083 case CTL_11G:
1084 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
1085 targetPowerOfdm.tPow2x[i] =
1086 min((u16)targetPowerOfdm.tPow2x[i],
1087 minCtlPower);
1088 }
1089 break;
1090 case CTL_5GHT20:
1091 case CTL_2GHT20:
1092 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
1093 targetPowerHt20.tPow2x[i] =
1094 min((u16)targetPowerHt20.tPow2x[i],
1095 minCtlPower);
1096 }
1097 break;
1098 case CTL_11B_EXT:
1099 targetPowerCckExt.tPow2x[0] = min((u16)
1100 targetPowerCckExt.tPow2x[0],
1101 minCtlPower);
1102 break;
1103 case CTL_11A_EXT:
1104 case CTL_11G_EXT:
1105 targetPowerOfdmExt.tPow2x[0] = min((u16)
1106 targetPowerOfdmExt.tPow2x[0],
1107 minCtlPower);
1108 break;
1109 case CTL_5GHT40:
1110 case CTL_2GHT40:
1111 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1112 targetPowerHt40.tPow2x[i] =
1113 min((u16)targetPowerHt40.tPow2x[i],
1114 minCtlPower);
1115 }
1116 break;
1117 default:
1118 break;
1119 }
1120 }
1121
1122 ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1123 ratesArray[rate18mb] = ratesArray[rate24mb] =
1124 targetPowerOfdm.tPow2x[0];
1125 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1126 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1127 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1128 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1129
1130 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1131 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1132
1133 if (IS_CHAN_2GHZ(chan)) {
1134 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1135 ratesArray[rate2s] = ratesArray[rate2l] =
1136 targetPowerCck.tPow2x[1];
1137 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
1138 targetPowerCck.tPow2x[2];
1139 ratesArray[rate11s] = ratesArray[rate11l] =
1140 targetPowerCck.tPow2x[3];
1141 }
1142 if (IS_CHAN_HT40(chan)) {
1143 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1144 ratesArray[rateHt40_0 + i] =
1145 targetPowerHt40.tPow2x[i];
1146 }
1147 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1148 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1149 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1150 if (IS_CHAN_2GHZ(chan)) {
1151 ratesArray[rateExtCck] =
1152 targetPowerCckExt.tPow2x[0];
1153 }
1154 }
1155}
1156
1157static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
1158 struct ath9k_channel *chan,
1159 u16 cfgCtl,
1160 u8 twiceAntennaReduction,
de40f316 1161 u8 powerLimit, bool test)
b5aec950
S		 1162{
1163#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
608b88cb 1164 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
b5aec950
S		 1165 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
1166 struct modal_eep_header *pModal =
1167 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
1168 int16_t ratesArray[Ar5416RateSize];
b5aec950
S		 1169 u8 ht40PowerIncForPdadc = 2;
1170 int i, cck_ofdm_delta = 0;
1171
1172 memset(ratesArray, 0, sizeof(ratesArray));
1173
1174 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1175 AR5416_EEP_MINOR_VER_2) {
1176 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1177 }
1178
1179 ath9k_hw_set_def_power_per_rate_table(ah, chan,
1180 &ratesArray[0], cfgCtl,
1181 twiceAntennaReduction,
b5aec950
S		 1182 powerLimit);
1183
e832bf10 1184 ath9k_hw_set_def_power_cal_table(ah, chan);
b5aec950 1185
de40f316 1186 regulatory->max_power_level = 0;
b5aec950 1187 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
4ddfcd7d
FF		 1188 if (ratesArray[i] > MAX_RATE_POWER)
1189 ratesArray[i] = MAX_RATE_POWER;
de40f316
FF		 1190 if (ratesArray[i] > regulatory->max_power_level)
1191 regulatory->max_power_level = ratesArray[i];
b5aec950
S		 1192 }
1193
d9e9145e 1194 ath9k_hw_update_regulatory_maxpower(ah);
de40f316
FF		 1195
1196 if (test)
1197 return;
1198
7a37081e 1199 if (AR_SREV_9280_20_OR_LATER(ah)) {
e41f0bfc
SB		 1200 for (i = 0; i < Ar5416RateSize; i++) {
1201 int8_t pwr_table_offset;
1202
1203 pwr_table_offset = ah->eep_ops->get_eeprom(ah,
1204 EEP_PWR_TABLE_OFFSET);
1205 ratesArray[i] -= pwr_table_offset * 2;
1206 }
b5aec950
S		 1207 }
1208
e7fc6338
RM		 1209 ENABLE_REGWRITE_BUFFER(ah);
1210
b5aec950
S		 1211 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1212 ATH9K_POW_SM(ratesArray[rate18mb], 24)
1213 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1214 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1215 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1216 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1217 ATH9K_POW_SM(ratesArray[rate54mb], 24)
1218 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1219 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1220 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1221
1222 if (IS_CHAN_2GHZ(chan)) {
1223 if (OLC_FOR_AR9280_20_LATER) {
1224 cck_ofdm_delta = 2;
1225 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1226 ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
1227 | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
1228 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1229 | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
1230 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1231 ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
1232 | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
1233 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
1234 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
1235 } else {
1236 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1237 ATH9K_POW_SM(ratesArray[rate2s], 24)
1238 | ATH9K_POW_SM(ratesArray[rate2l], 16)
1239 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1240 | ATH9K_POW_SM(ratesArray[rate1l], 0));
1241 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1242 ATH9K_POW_SM(ratesArray[rate11s], 24)
1243 | ATH9K_POW_SM(ratesArray[rate11l], 16)
1244 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1245 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1246 }
1247 }
1248
1249 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1250 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1251 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1252 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1253 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1254 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1255 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1256 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1257 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1258 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1259
1260 if (IS_CHAN_HT40(chan)) {
1261 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1262 ATH9K_POW_SM(ratesArray[rateHt40_3] +
1263 ht40PowerIncForPdadc, 24)
1264 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1265 ht40PowerIncForPdadc, 16)
1266 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1267 ht40PowerIncForPdadc, 8)
1268 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1269 ht40PowerIncForPdadc, 0));
1270 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1271 ATH9K_POW_SM(ratesArray[rateHt40_7] +
1272 ht40PowerIncForPdadc, 24)
1273 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1274 ht40PowerIncForPdadc, 16)
1275 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1276 ht40PowerIncForPdadc, 8)
1277 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1278 ht40PowerIncForPdadc, 0));
1279 if (OLC_FOR_AR9280_20_LATER) {
1280 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1281 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1282 | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
1283 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1284 | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
1285 } else {
1286 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1287 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1288 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1289 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1290 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1291 }
1292 }
1293
1294 REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
1295 ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
1296 | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
e7fc6338 1297
c08267dc
LB		 1298 /* TPC initializations */
1299 if (ah->tpc_enabled) {
1300 int ht40_delta;
1301
1302 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
1303 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
1304 /* Enable TPC */
1305 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
1306 MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
1307 } else {
1308 /* Disable TPC */
1309 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
1310 }
1311
e7fc6338 1312 REGWRITE_BUFFER_FLUSH(ah);
b5aec950
S		 1313}
1314
b5aec950
S		 1315static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1316{
ae0c4031 1317 return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan;
b5aec950
S		 1318}
1319
1320const struct eeprom_ops eep_def_ops = {
1321 .check_eeprom = ath9k_hw_def_check_eeprom,
1322 .get_eeprom = ath9k_hw_def_get_eeprom,
1323 .fill_eeprom = ath9k_hw_def_fill_eeprom,
1b37d3e6 1324 .dump_eeprom = ath9k_hw_def_dump_eeprom,
b5aec950
S		 1325 .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver,
1326 .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev,
b5aec950
S		 1327 .set_board_values = ath9k_hw_def_set_board_values,
1328 .set_addac = ath9k_hw_def_set_addac,
1329 .set_txpower = ath9k_hw_def_set_txpower,
1330 .get_spur_channel = ath9k_hw_def_get_spur_channel
1331};
Linux kernel - Deliverables
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