ath9k_hw: Fix minimum CTL power for each runtime mode
[linux-2.6-block.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{
5bb12791 94 struct ath_common *common = ath9k_hw_common(ah);
b5aec950
S
95 u16 *eep_data = (u16 *)&ah->eeprom.def;
96 int addr, ar5416_eep_start_loc = 0x100;
97
98 for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
5bb12791 99 if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc,
b5aec950 100 eep_data)) {
3800276a
JP
101 ath_err(ath9k_hw_common(ah),
102 "Unable to read eeprom region\n");
b5aec950
S
103 return false;
104 }
105 eep_data++;
106 }
107 return true;
b5aec950
S
108}
109
04cf53f4
SM
110static bool __ath9k_hw_usb_def_fill_eeprom(struct ath_hw *ah)
111{
112 u16 *eep_data = (u16 *)&ah->eeprom.def;
113
114 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
115 0x100, SIZE_EEPROM_DEF);
116 return true;
117}
118
119static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
120{
121 struct ath_common *common = ath9k_hw_common(ah);
122
123 if (!ath9k_hw_use_flash(ah)) {
124 ath_dbg(common, ATH_DBG_EEPROM,
125 "Reading from EEPROM, not flash\n");
126 }
127
128 if (common->bus_ops->ath_bus_type == ATH_USB)
129 return __ath9k_hw_usb_def_fill_eeprom(ah);
130 else
131 return __ath9k_hw_def_fill_eeprom(ah);
132}
133
134#undef SIZE_EEPROM_DEF
135
1b37d3e6
RM
136#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
137static u32 ath9k_def_dump_modal_eeprom(char *buf, u32 len, u32 size,
138 struct modal_eep_header *modal_hdr)
139{
140 PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
141 PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
142 PR_EEP("Chain2 Ant. Control", modal_hdr->antCtrlChain[2]);
143 PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
144 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
145 PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
146 PR_EEP("Chain2 Ant. Gain", modal_hdr->antennaGainCh[2]);
147 PR_EEP("Switch Settle", modal_hdr->switchSettling);
148 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
149 PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
150 PR_EEP("Chain2 TxRxAtten", modal_hdr->txRxAttenCh[2]);
151 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
152 PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
153 PR_EEP("Chain2 RxTxMargin", modal_hdr->rxTxMarginCh[2]);
154 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
155 PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
156 PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
157 PR_EEP("Chain1 xlna Gain", modal_hdr->xlnaGainCh[1]);
158 PR_EEP("Chain2 xlna Gain", modal_hdr->xlnaGainCh[2]);
159 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
160 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
161 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
162 PR_EEP("CCA Threshold)", modal_hdr->thresh62);
163 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
164 PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
165 PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]);
166 PR_EEP("xpdGain", modal_hdr->xpdGain);
167 PR_EEP("External PD", modal_hdr->xpd);
168 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
169 PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
170 PR_EEP("Chain2 I Coefficient", modal_hdr->iqCalICh[2]);
171 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
172 PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
173 PR_EEP("Chain2 Q Coefficient", modal_hdr->iqCalQCh[2]);
174 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
175 PR_EEP("Chain0 OutputBias", modal_hdr->ob);
176 PR_EEP("Chain0 DriverBias", modal_hdr->db);
177 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
178 PR_EEP("2chain pwr decrease", modal_hdr->pwrDecreaseFor2Chain);
179 PR_EEP("3chain pwr decrease", modal_hdr->pwrDecreaseFor3Chain);
180 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
181 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
182 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
183 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
184 PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
185 PR_EEP("Chain2 bswAtten", modal_hdr->bswAtten[2]);
186 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
187 PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
188 PR_EEP("Chain2 bswMargin", modal_hdr->bswMargin[2]);
189 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
190 PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
191 PR_EEP("Chain1 xatten2Db", modal_hdr->xatten2Db[1]);
192 PR_EEP("Chain2 xatten2Db", modal_hdr->xatten2Db[2]);
193 PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
194 PR_EEP("Chain1 xatten2Margin", modal_hdr->xatten2Margin[1]);
195 PR_EEP("Chain2 xatten2Margin", modal_hdr->xatten2Margin[2]);
196 PR_EEP("Chain1 OutputBias", modal_hdr->ob_ch1);
197 PR_EEP("Chain1 DriverBias", modal_hdr->db_ch1);
198 PR_EEP("LNA Control", modal_hdr->lna_ctl);
199 PR_EEP("XPA Bias Freq0", modal_hdr->xpaBiasLvlFreq[0]);
200 PR_EEP("XPA Bias Freq1", modal_hdr->xpaBiasLvlFreq[1]);
201 PR_EEP("XPA Bias Freq2", modal_hdr->xpaBiasLvlFreq[2]);
202
203 return len;
204}
205
206static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
207 u8 *buf, u32 len, u32 size)
208{
209 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
210 struct base_eep_header *pBase = &eep->baseEepHeader;
211
212 if (!dump_base_hdr) {
213 len += snprintf(buf + len, size - len,
214 "%20s :\n", "2GHz modal Header");
215 len += ath9k_def_dump_modal_eeprom(buf, len, size,
216 &eep->modalHeader[0]);
217 len += snprintf(buf + len, size - len,
218 "%20s :\n", "5GHz modal Header");
219 len += ath9k_def_dump_modal_eeprom(buf, len, size,
220 &eep->modalHeader[1]);
221 goto out;
222 }
223
224 PR_EEP("Major Version", pBase->version >> 12);
225 PR_EEP("Minor Version", pBase->version & 0xFFF);
226 PR_EEP("Checksum", pBase->checksum);
227 PR_EEP("Length", pBase->length);
228 PR_EEP("RegDomain1", pBase->regDmn[0]);
229 PR_EEP("RegDomain2", pBase->regDmn[1]);
230 PR_EEP("TX Mask", pBase->txMask);
231 PR_EEP("RX Mask", pBase->rxMask);
232 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
233 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
234 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
235 AR5416_OPFLAGS_N_2G_HT20));
236 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
237 AR5416_OPFLAGS_N_2G_HT40));
238 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
239 AR5416_OPFLAGS_N_5G_HT20));
240 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
241 AR5416_OPFLAGS_N_5G_HT40));
242 PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
243 PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
244 PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
245 PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
246 PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
247
248 len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
249 pBase->macAddr);
250
251out:
252 if (len > size)
253 len = size;
254
255 return len;
256}
257#else
258static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
259 u8 *buf, u32 len, u32 size)
260{
261 return 0;
262}
263#endif
264
265
b5aec950
S
266static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
267{
268 struct ar5416_eeprom_def *eep =
269 (struct ar5416_eeprom_def *) &ah->eeprom.def;
c46917bb 270 struct ath_common *common = ath9k_hw_common(ah);
b5aec950
S
271 u16 *eepdata, temp, magic, magic2;
272 u32 sum = 0, el;
273 bool need_swap = false;
274 int i, addr, size;
275
5bb12791 276 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
3800276a 277 ath_err(common, "Reading Magic # failed\n");
b5aec950
S
278 return false;
279 }
280
281 if (!ath9k_hw_use_flash(ah)) {
226afe68
JP
282 ath_dbg(common, ATH_DBG_EEPROM,
283 "Read Magic = 0x%04X\n", magic);
b5aec950
S
284
285 if (magic != AR5416_EEPROM_MAGIC) {
286 magic2 = swab16(magic);
287
288 if (magic2 == AR5416_EEPROM_MAGIC) {
289 size = sizeof(struct ar5416_eeprom_def);
290 need_swap = true;
291 eepdata = (u16 *) (&ah->eeprom);
292
293 for (addr = 0; addr < size / sizeof(u16); addr++) {
294 temp = swab16(*eepdata);
295 *eepdata = temp;
296 eepdata++;
297 }
298 } else {
3800276a
JP
299 ath_err(common,
300 "Invalid EEPROM Magic. Endianness mismatch.\n");
b5aec950
S
301 return -EINVAL;
302 }
303 }
304 }
305
226afe68
JP
306 ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
307 need_swap ? "True" : "False");
b5aec950
S
308
309 if (need_swap)
310 el = swab16(ah->eeprom.def.baseEepHeader.length);
311 else
312 el = ah->eeprom.def.baseEepHeader.length;
313
314 if (el > sizeof(struct ar5416_eeprom_def))
315 el = sizeof(struct ar5416_eeprom_def) / sizeof(u16);
316 else
317 el = el / sizeof(u16);
318
319 eepdata = (u16 *)(&ah->eeprom);
320
321 for (i = 0; i < el; i++)
322 sum ^= *eepdata++;
323
324 if (need_swap) {
325 u32 integer, j;
326 u16 word;
327
226afe68
JP
328 ath_dbg(common, ATH_DBG_EEPROM,
329 "EEPROM Endianness is not native.. Changing.\n");
b5aec950
S
330
331 word = swab16(eep->baseEepHeader.length);
332 eep->baseEepHeader.length = word;
333
334 word = swab16(eep->baseEepHeader.checksum);
335 eep->baseEepHeader.checksum = word;
336
337 word = swab16(eep->baseEepHeader.version);
338 eep->baseEepHeader.version = word;
339
340 word = swab16(eep->baseEepHeader.regDmn[0]);
341 eep->baseEepHeader.regDmn[0] = word;
342
343 word = swab16(eep->baseEepHeader.regDmn[1]);
344 eep->baseEepHeader.regDmn[1] = word;
345
346 word = swab16(eep->baseEepHeader.rfSilent);
347 eep->baseEepHeader.rfSilent = word;
348
349 word = swab16(eep->baseEepHeader.blueToothOptions);
350 eep->baseEepHeader.blueToothOptions = word;
351
352 word = swab16(eep->baseEepHeader.deviceCap);
353 eep->baseEepHeader.deviceCap = word;
354
355 for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) {
356 struct modal_eep_header *pModal =
357 &eep->modalHeader[j];
358 integer = swab32(pModal->antCtrlCommon);
359 pModal->antCtrlCommon = integer;
360
361 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
362 integer = swab32(pModal->antCtrlChain[i]);
363 pModal->antCtrlChain[i] = integer;
364 }
25f63a5a
AC
365 for (i = 0; i < 3; i++) {
366 word = swab16(pModal->xpaBiasLvlFreq[i]);
367 pModal->xpaBiasLvlFreq[i] = word;
368 }
b5aec950 369
4ddfcd7d 370 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
b5aec950
S
371 word = swab16(pModal->spurChans[i].spurChan);
372 pModal->spurChans[i].spurChan = word;
373 }
374 }
375 }
376
377 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
378 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
3800276a 379 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
b5aec950
S
380 sum, ah->eep_ops->get_eeprom_ver(ah));
381 return -EINVAL;
382 }
383
57b98384 384 /* Enable fixup for AR_AN_TOP2 if necessary */
4d906740
SM
385 if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
386 ((eep->baseEepHeader.version & 0xff) > 0x0a) &&
387 (eep->baseEepHeader.pwdclkind == 0))
57b98384
FF
388 ah->need_an_top2_fixup = 1;
389
69bdacc8
SM
390 if ((common->bus_ops->ath_bus_type == ATH_USB) &&
391 (AR_SREV_9280(ah)))
392 eep->modalHeader[0].xpaBiasLvl = 0;
393
b5aec950
S
394 return 0;
395}
396
397static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
398 enum eeprom_param param)
399{
400 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
401 struct modal_eep_header *pModal = eep->modalHeader;
402 struct base_eep_header *pBase = &eep->baseEepHeader;
ca2c68cc 403 int band = 0;
b5aec950
S
404
405 switch (param) {
406 case EEP_NFTHRESH_5:
407 return pModal[0].noiseFloorThreshCh[0];
408 case EEP_NFTHRESH_2:
409 return pModal[1].noiseFloorThreshCh[0];
49101676 410 case EEP_MAC_LSW:
78fa99ab 411 return get_unaligned_be16(pBase->macAddr);
49101676 412 case EEP_MAC_MID:
78fa99ab 413 return get_unaligned_be16(pBase->macAddr + 2);
49101676 414 case EEP_MAC_MSW:
78fa99ab 415 return get_unaligned_be16(pBase->macAddr + 4);
b5aec950
S
416 case EEP_REG_0:
417 return pBase->regDmn[0];
b5aec950
S
418 case EEP_OP_CAP:
419 return pBase->deviceCap;
420 case EEP_OP_MODE:
421 return pBase->opCapFlags;
422 case EEP_RF_SILENT:
423 return pBase->rfSilent;
424 case EEP_OB_5:
425 return pModal[0].ob;
426 case EEP_DB_5:
427 return pModal[0].db;
428 case EEP_OB_2:
429 return pModal[1].ob;
430 case EEP_DB_2:
431 return pModal[1].db;
432 case EEP_MINOR_REV:
433 return AR5416_VER_MASK;
434 case EEP_TX_MASK:
435 return pBase->txMask;
436 case EEP_RX_MASK:
437 return pBase->rxMask;
5b75d0fc
FF
438 case EEP_FSTCLK_5G:
439 return pBase->fastClk5g;
b5aec950
S
440 case EEP_RXGAIN_TYPE:
441 return pBase->rxGainType;
442 case EEP_TXGAIN_TYPE:
443 return pBase->txGainType;
444 case EEP_OL_PWRCTRL:
445 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
446 return pBase->openLoopPwrCntl ? true : false;
447 else
448 return false;
449 case EEP_RC_CHAIN_MASK:
450 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
451 return pBase->rcChainMask;
452 else
453 return 0;
454 case EEP_DAC_HPWR_5G:
455 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20)
456 return pBase->dacHiPwrMode_5G;
457 else
458 return 0;
459 case EEP_FRAC_N_5G:
460 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22)
461 return pBase->frac_n_5g;
462 else
463 return 0;
e41f0bfc
SB
464 case EEP_PWR_TABLE_OFFSET:
465 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21)
466 return pBase->pwr_table_offset;
467 else
468 return AR5416_PWR_TABLE_OFFSET_DB;
ca2c68cc
FF
469 case EEP_ANTENNA_GAIN_2G:
470 band = 1;
471 /* fall through */
472 case EEP_ANTENNA_GAIN_5G:
473 return max_t(u8, max_t(u8,
474 pModal[band].antennaGainCh[0],
475 pModal[band].antennaGainCh[1]),
476 pModal[band].antennaGainCh[2]);
b5aec950
S
477 default:
478 return 0;
479 }
480}
481
482static void ath9k_hw_def_set_gain(struct ath_hw *ah,
483 struct modal_eep_header *pModal,
484 struct ar5416_eeprom_def *eep,
485 u8 txRxAttenLocal, int regChainOffset, int i)
486{
487 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
488 txRxAttenLocal = pModal->txRxAttenCh[i];
489
7a37081e 490 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S
491 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
492 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
493 pModal->bswMargin[i]);
494 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
495 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
496 pModal->bswAtten[i]);
497 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
498 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
499 pModal->xatten2Margin[i]);
500 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
501 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
502 pModal->xatten2Db[i]);
503 } else {
504 REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
505 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
506 ~AR_PHY_GAIN_2GHZ_BSW_MARGIN)
507 | SM(pModal-> bswMargin[i],
508 AR_PHY_GAIN_2GHZ_BSW_MARGIN));
509 REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
510 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
511 ~AR_PHY_GAIN_2GHZ_BSW_ATTEN)
512 | SM(pModal->bswAtten[i],
513 AR_PHY_GAIN_2GHZ_BSW_ATTEN));
514 }
515 }
516
7a37081e 517 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S
518 REG_RMW_FIELD(ah,
519 AR_PHY_RXGAIN + regChainOffset,
520 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
521 REG_RMW_FIELD(ah,
522 AR_PHY_RXGAIN + regChainOffset,
523 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]);
524 } else {
525 REG_WRITE(ah,
526 AR_PHY_RXGAIN + regChainOffset,
527 (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) &
528 ~AR_PHY_RXGAIN_TXRX_ATTEN)
529 | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN));
530 REG_WRITE(ah,
531 AR_PHY_GAIN_2GHZ + regChainOffset,
532 (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) &
533 ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) |
534 SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN));
535 }
536}
537
538static void ath9k_hw_def_set_board_values(struct ath_hw *ah,
539 struct ath9k_channel *chan)
540{
541 struct modal_eep_header *pModal;
542 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
543 int i, regChainOffset;
544 u8 txRxAttenLocal;
545
546 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
547 txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44;
548
df3c8b2b 549 REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon & 0xffff);
b5aec950
S
550
551 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
552 if (AR_SREV_9280(ah)) {
553 if (i >= 2)
554 break;
555 }
556
1b8714f7 557 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0))
b5aec950
S
558 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
559 else
560 regChainOffset = i * 0x1000;
561
562 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
563 pModal->antCtrlChain[i]);
564
565 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
566 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) &
567 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
568 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
569 SM(pModal->iqCalICh[i],
570 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
571 SM(pModal->iqCalQCh[i],
572 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
573
1b8714f7
FF
574 ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal,
575 regChainOffset, i);
b5aec950
S
576 }
577
7a37081e 578 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S
579 if (IS_CHAN_2GHZ(chan)) {
580 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
581 AR_AN_RF2G1_CH0_OB,
582 AR_AN_RF2G1_CH0_OB_S,
583 pModal->ob);
584 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0,
585 AR_AN_RF2G1_CH0_DB,
586 AR_AN_RF2G1_CH0_DB_S,
587 pModal->db);
588 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
589 AR_AN_RF2G1_CH1_OB,
590 AR_AN_RF2G1_CH1_OB_S,
591 pModal->ob_ch1);
592 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1,
593 AR_AN_RF2G1_CH1_DB,
594 AR_AN_RF2G1_CH1_DB_S,
595 pModal->db_ch1);
596 } else {
597 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
598 AR_AN_RF5G1_CH0_OB5,
599 AR_AN_RF5G1_CH0_OB5_S,
600 pModal->ob);
601 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0,
602 AR_AN_RF5G1_CH0_DB5,
603 AR_AN_RF5G1_CH0_DB5_S,
604 pModal->db);
605 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
606 AR_AN_RF5G1_CH1_OB5,
607 AR_AN_RF5G1_CH1_OB5_S,
608 pModal->ob_ch1);
609 ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1,
610 AR_AN_RF5G1_CH1_DB5,
611 AR_AN_RF5G1_CH1_DB5_S,
612 pModal->db_ch1);
613 }
614 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
615 AR_AN_TOP2_XPABIAS_LVL,
616 AR_AN_TOP2_XPABIAS_LVL_S,
617 pModal->xpaBiasLvl);
618 ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2,
619 AR_AN_TOP2_LOCALBIAS,
620 AR_AN_TOP2_LOCALBIAS_S,
f67e07eb
FF
621 !!(pModal->lna_ctl &
622 LNA_CTL_LOCAL_BIAS));
b5aec950 623 REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG,
f67e07eb 624 !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA));
b5aec950
S
625 }
626
627 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
628 pModal->switchSettling);
629 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
630 pModal->adcDesiredSize);
631
7a37081e 632 if (!AR_SREV_9280_20_OR_LATER(ah))
b5aec950
S
633 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
634 AR_PHY_DESIRED_SZ_PGA,
635 pModal->pgaDesiredSize);
636
637 REG_WRITE(ah, AR_PHY_RF_CTL4,
638 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
639 | SM(pModal->txEndToXpaOff,
640 AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
641 | SM(pModal->txFrameToXpaOn,
642 AR_PHY_RF_CTL4_FRAME_XPAA_ON)
643 | SM(pModal->txFrameToXpaOn,
644 AR_PHY_RF_CTL4_FRAME_XPAB_ON));
645
646 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
647 pModal->txEndToRxOn);
648
7a37081e 649 if (AR_SREV_9280_20_OR_LATER(ah)) {
b5aec950
S
650 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
651 pModal->thresh62);
652 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
653 AR_PHY_EXT_CCA0_THRESH62,
654 pModal->thresh62);
655 } else {
656 REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62,
657 pModal->thresh62);
658 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
659 AR_PHY_EXT_CCA_THRESH62,
660 pModal->thresh62);
661 }
662
663 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) {
664 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
665 AR_PHY_TX_END_DATA_START,
666 pModal->txFrameToDataStart);
667 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
668 pModal->txFrameToPaOn);
669 }
670
671 if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) {
672 if (IS_CHAN_HT40(chan))
673 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
674 AR_PHY_SETTLING_SWITCH,
675 pModal->swSettleHt40);
676 }
677
678 if (AR_SREV_9280_20_OR_LATER(ah) &&
679 AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19)
680 REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL,
681 AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK,
682 pModal->miscBits);
683
684
685 if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) {
686 if (IS_CHAN_2GHZ(chan))
687 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
688 eep->baseEepHeader.dacLpMode);
689 else if (eep->baseEepHeader.dacHiPwrMode_5G)
690 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0);
691 else
692 REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE,
693 eep->baseEepHeader.dacLpMode);
694
d865ca6c
SB
695 udelay(100);
696
b5aec950
S
697 REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP,
698 pModal->miscBits >> 2);
699
700 REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9,
701 AR_PHY_TX_DESIRED_SCALE_CCK,
702 eep->baseEepHeader.desiredScaleCCK);
703 }
704}
705
706static void ath9k_hw_def_set_addac(struct ath_hw *ah,
707 struct ath9k_channel *chan)
708{
709#define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt])
710 struct modal_eep_header *pModal;
711 struct ar5416_eeprom_def *eep = &ah->eeprom.def;
712 u8 biaslevel;
713
714 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
715 return;
716
717 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
718 return;
719
720 pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]);
721
722 if (pModal->xpaBiasLvl != 0xff) {
723 biaslevel = pModal->xpaBiasLvl;
724 } else {
725 u16 resetFreqBin, freqBin, freqCount = 0;
726 struct chan_centers centers;
727
728 ath9k_hw_get_channel_centers(ah, chan, &centers);
729
730 resetFreqBin = FREQ2FBIN(centers.synth_center,
731 IS_CHAN_2GHZ(chan));
732 freqBin = XPA_LVL_FREQ(0) & 0xff;
733 biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14);
734
735 freqCount++;
736
737 while (freqCount < 3) {
738 if (XPA_LVL_FREQ(freqCount) == 0x0)
739 break;
740
741 freqBin = XPA_LVL_FREQ(freqCount) & 0xff;
742 if (resetFreqBin >= freqBin)
743 biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14);
744 else
745 break;
746 freqCount++;
747 }
748 }
749
750 if (IS_CHAN_2GHZ(chan)) {
751 INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac,
752 7, 1) & (~0x18)) | biaslevel << 3;
753 } else {
754 INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac,
755 6, 1) & (~0xc0)) | biaslevel << 6;
756 }
757#undef XPA_LVL_FREQ
758}
759
e41f0bfc
SB
760static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
761 u16 *gb,
762 u16 numXpdGain,
763 u16 pdGainOverlap_t2,
764 int8_t pwr_table_offset,
765 int16_t *diff)
766
767{
768 u16 k;
769
770 /* Prior to writing the boundaries or the pdadc vs. power table
771 * into the chip registers the default starting point on the pdadc
772 * vs. power table needs to be checked and the curve boundaries
773 * adjusted accordingly
774 */
775 if (AR_SREV_9280_20_OR_LATER(ah)) {
776 u16 gb_limit;
777
778 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
779 /* get the difference in dB */
780 *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB);
781 /* get the number of half dB steps */
782 *diff *= 2;
783 /* change the original gain boundary settings
784 * by the number of half dB steps
785 */
786 for (k = 0; k < numXpdGain; k++)
787 gb[k] = (u16)(gb[k] - *diff);
788 }
789 /* Because of a hardware limitation, ensure the gain boundary
790 * is not larger than (63 - overlap)
791 */
4ddfcd7d 792 gb_limit = (u16)(MAX_RATE_POWER - pdGainOverlap_t2);
e41f0bfc
SB
793
794 for (k = 0; k < numXpdGain; k++)
795 gb[k] = (u16)min(gb_limit, gb[k]);
796 }
797
798 return *diff;
799}
800
801static void ath9k_adjust_pdadc_values(struct ath_hw *ah,
802 int8_t pwr_table_offset,
803 int16_t diff,
804 u8 *pdadcValues)
805{
806#define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff)
807 u16 k;
808
809 /* If this is a board that has a pwrTableOffset that differs from
810 * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the
811 * pdadc vs pwr table needs to be adjusted prior to writing to the
812 * chip.
813 */
814 if (AR_SREV_9280_20_OR_LATER(ah)) {
815 if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) {
816 /* shift the table to start at the new offset */
817 for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) {
818 pdadcValues[k] = pdadcValues[k + diff];
819 }
820
821 /* fill the back of the table */
822 for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) {
823 pdadcValues[k] = pdadcValues[NUM_PDADC(diff)];
824 }
825 }
826 }
827#undef NUM_PDADC
828}
829
b5aec950 830static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
e832bf10 831 struct ath9k_channel *chan)
b5aec950
S
832{
833#define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
834#define SM_PDGAIN_B(x, y) \
835 SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y)
c46917bb 836 struct ath_common *common = ath9k_hw_common(ah);
b5aec950
S
837 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
838 struct cal_data_per_freq *pRawDataset;
839 u8 *pCalBChans = NULL;
840 u16 pdGainOverlap_t2;
841 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
842 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
843 u16 numPiers, i, j;
6eb90d46 844 int16_t diff = 0;
b5aec950
S
845 u16 numXpdGain, xpdMask;
846 u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 };
847 u32 reg32, regOffset, regChainOffset;
848 int16_t modalIdx;
e41f0bfc 849 int8_t pwr_table_offset;
b5aec950
S
850
851 modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
852 xpdMask = pEepData->modalHeader[modalIdx].xpdGain;
853
e41f0bfc
SB
854 pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET);
855
b5aec950
S
856 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
857 AR5416_EEP_MINOR_VER_2) {
858 pdGainOverlap_t2 =
859 pEepData->modalHeader[modalIdx].pdGainOverlap;
860 } else {
861 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
862 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
863 }
864
865 if (IS_CHAN_2GHZ(chan)) {
866 pCalBChans = pEepData->calFreqPier2G;
867 numPiers = AR5416_NUM_2G_CAL_PIERS;
868 } else {
869 pCalBChans = pEepData->calFreqPier5G;
870 numPiers = AR5416_NUM_5G_CAL_PIERS;
871 }
872
873 if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) {
874 pRawDataset = pEepData->calPierData2G[0];
875 ah->initPDADC = ((struct calDataPerFreqOpLoop *)
876 pRawDataset)->vpdPdg[0][0];
877 }
878
879 numXpdGain = 0;
880
881 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
882 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
883 if (numXpdGain >= AR5416_NUM_PD_GAINS)
884 break;
885 xpdGainValues[numXpdGain] =
886 (u16)(AR5416_PD_GAINS_IN_MASK - i);
887 numXpdGain++;
888 }
889 }
890
891 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
892 (numXpdGain - 1) & 0x3);
893 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
894 xpdGainValues[0]);
895 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
896 xpdGainValues[1]);
897 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
898 xpdGainValues[2]);
899
900 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
1b8714f7 901 if ((ah->rxchainmask == 5 || ah->txchainmask == 5) &&
b5aec950
S
902 (i != 0)) {
903 regChainOffset = (i == 1) ? 0x2000 : 0x1000;
904 } else
905 regChainOffset = i * 0x1000;
906
907 if (pEepData->baseEepHeader.txMask & (1 << i)) {
908 if (IS_CHAN_2GHZ(chan))
909 pRawDataset = pEepData->calPierData2G[i];
910 else
911 pRawDataset = pEepData->calPierData5G[i];
912
913
914 if (OLC_FOR_AR9280_20_LATER) {
915 u8 pcdacIdx;
916 u8 txPower;
917
918 ath9k_get_txgain_index(ah, chan,
919 (struct calDataPerFreqOpLoop *)pRawDataset,
920 pCalBChans, numPiers, &txPower, &pcdacIdx);
921 ath9k_olc_get_pdadcs(ah, pcdacIdx,
922 txPower/2, pdadcValues);
923 } else {
115277a3 924 ath9k_hw_get_gain_boundaries_pdadcs(ah,
b5aec950
S
925 chan, pRawDataset,
926 pCalBChans, numPiers,
927 pdGainOverlap_t2,
b5aec950
S
928 gainBoundaries,
929 pdadcValues,
930 numXpdGain);
931 }
932
e41f0bfc
SB
933 diff = ath9k_change_gain_boundary_setting(ah,
934 gainBoundaries,
935 numXpdGain,
936 pdGainOverlap_t2,
937 pwr_table_offset,
938 &diff);
939
e7fc6338
RM
940 ENABLE_REGWRITE_BUFFER(ah);
941
1b8714f7
FF
942 if (OLC_FOR_AR9280_20_LATER) {
943 REG_WRITE(ah,
944 AR_PHY_TPCRG5 + regChainOffset,
945 SM(0x6,
946 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
947 SM_PD_GAIN(1) | SM_PD_GAIN(2) |
948 SM_PD_GAIN(3) | SM_PD_GAIN(4));
949 } else {
950 REG_WRITE(ah,
951 AR_PHY_TPCRG5 + regChainOffset,
952 SM(pdGainOverlap_t2,
953 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)|
954 SM_PDGAIN_B(0, 1) |
955 SM_PDGAIN_B(1, 2) |
956 SM_PDGAIN_B(2, 3) |
957 SM_PDGAIN_B(3, 4));
b5aec950
S
958 }
959
e41f0bfc
SB
960 ath9k_adjust_pdadc_values(ah, pwr_table_offset,
961 diff, pdadcValues);
962
b5aec950
S
963 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
964 for (j = 0; j < 32; j++) {
78fa99ab 965 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
b5aec950
S
966 REG_WRITE(ah, regOffset, reg32);
967
226afe68
JP
968 ath_dbg(common, ATH_DBG_EEPROM,
969 "PDADC (%d,%4x): %4.4x %8.8x\n",
970 i, regChainOffset, regOffset,
971 reg32);
972 ath_dbg(common, ATH_DBG_EEPROM,
973 "PDADC: Chain %d | PDADC %3d "
974 "Value %3d | PDADC %3d Value %3d | "
975 "PDADC %3d Value %3d | PDADC %3d "
976 "Value %3d |\n",
977 i, 4 * j, pdadcValues[4 * j],
978 4 * j + 1, pdadcValues[4 * j + 1],
979 4 * j + 2, pdadcValues[4 * j + 2],
980 4 * j + 3, pdadcValues[4 * j + 3]);
b5aec950
S
981
982 regOffset += 4;
983 }
e7fc6338 984 REGWRITE_BUFFER_FLUSH(ah);
b5aec950
S
985 }
986 }
987
b5aec950
S
988#undef SM_PD_GAIN
989#undef SM_PDGAIN_B
990}
991
992static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah,
993 struct ath9k_channel *chan,
994 int16_t *ratesArray,
995 u16 cfgCtl,
ca2c68cc 996 u16 antenna_reduction,
b5aec950
S
997 u16 powerLimit)
998{
999#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */
d865ca6c 1000#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */
b5aec950
S
1001
1002 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
a261f0e9 1003 u16 twiceMaxEdgePower;
b5aec950 1004 int i;
b5aec950
S
1005 struct cal_ctl_data *rep;
1006 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
1007 0, { 0, 0, 0, 0}
1008 };
1009 struct cal_target_power_leg targetPowerOfdmExt = {
1010 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
1011 0, { 0, 0, 0, 0 }
1012 };
1013 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
1014 0, {0, 0, 0, 0}
1015 };
ca2c68cc 1016 u16 scaledPower = 0, minCtlPower;
07b2fa5a
JP
1017 static const u16 ctlModesFor11a[] = {
1018 CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40
1019 };
1020 static const u16 ctlModesFor11g[] = {
1021 CTL_11B, CTL_11G, CTL_2GHT20,
1022 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
1023 };
1024 u16 numCtlModes;
1025 const u16 *pCtlMode;
1026 u16 ctlMode, freq;
b5aec950
S
1027 struct chan_centers centers;
1028 int tx_chainmask;
1029 u16 twiceMinEdgePower;
1030
1031 tx_chainmask = ah->txchainmask;
1032
1033 ath9k_hw_get_channel_centers(ah, chan, &centers);
1034
ca2c68cc 1035 scaledPower = powerLimit - antenna_reduction;
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S
1036
1037 switch (ar5416_get_ntxchains(tx_chainmask)) {
1038 case 1:
1039 break;
1040 case 2:
84105160
MC
1041 if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
1042 scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
1043 else
1044 scaledPower = 0;
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S
1045 break;
1046 case 3:
84105160
MC
1047 if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
1048 scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
1049 else
1050 scaledPower = 0;
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S
1051 break;
1052 }
1053
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S
1054 if (IS_CHAN_2GHZ(chan)) {
1055 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
1056 SUB_NUM_CTL_MODES_AT_2G_40;
1057 pCtlMode = ctlModesFor11g;
1058
1059 ath9k_hw_get_legacy_target_powers(ah, chan,
1060 pEepData->calTargetPowerCck,
1061 AR5416_NUM_2G_CCK_TARGET_POWERS,
1062 &targetPowerCck, 4, false);
1063 ath9k_hw_get_legacy_target_powers(ah, chan,
1064 pEepData->calTargetPower2G,
1065 AR5416_NUM_2G_20_TARGET_POWERS,
1066 &targetPowerOfdm, 4, false);
1067 ath9k_hw_get_target_powers(ah, chan,
1068 pEepData->calTargetPower2GHT20,
1069 AR5416_NUM_2G_20_TARGET_POWERS,
1070 &targetPowerHt20, 8, false);
1071
1072 if (IS_CHAN_HT40(chan)) {
1073 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
1074 ath9k_hw_get_target_powers(ah, chan,
1075 pEepData->calTargetPower2GHT40,
1076 AR5416_NUM_2G_40_TARGET_POWERS,
1077 &targetPowerHt40, 8, true);
1078 ath9k_hw_get_legacy_target_powers(ah, chan,
1079 pEepData->calTargetPowerCck,
1080 AR5416_NUM_2G_CCK_TARGET_POWERS,
1081 &targetPowerCckExt, 4, true);
1082 ath9k_hw_get_legacy_target_powers(ah, chan,
1083 pEepData->calTargetPower2G,
1084 AR5416_NUM_2G_20_TARGET_POWERS,
1085 &targetPowerOfdmExt, 4, true);
1086 }
1087 } else {
1088 numCtlModes = ARRAY_SIZE(ctlModesFor11a) -
1089 SUB_NUM_CTL_MODES_AT_5G_40;
1090 pCtlMode = ctlModesFor11a;
1091
1092 ath9k_hw_get_legacy_target_powers(ah, chan,
1093 pEepData->calTargetPower5G,
1094 AR5416_NUM_5G_20_TARGET_POWERS,
1095 &targetPowerOfdm, 4, false);
1096 ath9k_hw_get_target_powers(ah, chan,
1097 pEepData->calTargetPower5GHT20,
1098 AR5416_NUM_5G_20_TARGET_POWERS,
1099 &targetPowerHt20, 8, false);
1100
1101 if (IS_CHAN_HT40(chan)) {
1102 numCtlModes = ARRAY_SIZE(ctlModesFor11a);
1103 ath9k_hw_get_target_powers(ah, chan,
1104 pEepData->calTargetPower5GHT40,
1105 AR5416_NUM_5G_40_TARGET_POWERS,
1106 &targetPowerHt40, 8, true);
1107 ath9k_hw_get_legacy_target_powers(ah, chan,
1108 pEepData->calTargetPower5G,
1109 AR5416_NUM_5G_20_TARGET_POWERS,
1110 &targetPowerOfdmExt, 4, true);
1111 }
1112 }
1113
1114 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
1115 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
1116 (pCtlMode[ctlMode] == CTL_2GHT40);
1117 if (isHt40CtlMode)
1118 freq = centers.synth_center;
1119 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
1120 freq = centers.ext_center;
1121 else
1122 freq = centers.ctl_center;
1123
a261f0e9 1124 twiceMaxEdgePower = MAX_RATE_POWER;
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S
1125
1126 for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
1127 if ((((cfgCtl & ~CTL_MODE_M) |
1128 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1129 pEepData->ctlIndex[i]) ||
1130 (((cfgCtl & ~CTL_MODE_M) |
1131 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
1132 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) {
1133 rep = &(pEepData->ctlData[i]);
1134
1135 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
1136 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1],
1137 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
1138
1139 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
1140 twiceMaxEdgePower = min(twiceMaxEdgePower,
1141 twiceMinEdgePower);
1142 } else {
1143 twiceMaxEdgePower = twiceMinEdgePower;
1144 break;
1145 }
1146 }
1147 }
1148
1149 minCtlPower = min(twiceMaxEdgePower, scaledPower);
1150
1151 switch (pCtlMode[ctlMode]) {
1152 case CTL_11B:
1153 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
1154 targetPowerCck.tPow2x[i] =
1155 min((u16)targetPowerCck.tPow2x[i],
1156 minCtlPower);
1157 }
1158 break;
1159 case CTL_11A:
1160 case CTL_11G:
1161 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
1162 targetPowerOfdm.tPow2x[i] =
1163 min((u16)targetPowerOfdm.tPow2x[i],
1164 minCtlPower);
1165 }
1166 break;
1167 case CTL_5GHT20:
1168 case CTL_2GHT20:
1169 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
1170 targetPowerHt20.tPow2x[i] =
1171 min((u16)targetPowerHt20.tPow2x[i],
1172 minCtlPower);
1173 }
1174 break;
1175 case CTL_11B_EXT:
1176 targetPowerCckExt.tPow2x[0] = min((u16)
1177 targetPowerCckExt.tPow2x[0],
1178 minCtlPower);
1179 break;
1180 case CTL_11A_EXT:
1181 case CTL_11G_EXT:
1182 targetPowerOfdmExt.tPow2x[0] = min((u16)
1183 targetPowerOfdmExt.tPow2x[0],
1184 minCtlPower);
1185 break;
1186 case CTL_5GHT40:
1187 case CTL_2GHT40:
1188 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1189 targetPowerHt40.tPow2x[i] =
1190 min((u16)targetPowerHt40.tPow2x[i],
1191 minCtlPower);
1192 }
1193 break;
1194 default:
1195 break;
1196 }
1197 }
1198
1199 ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
1200 ratesArray[rate18mb] = ratesArray[rate24mb] =
1201 targetPowerOfdm.tPow2x[0];
1202 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
1203 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
1204 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
1205 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
1206
1207 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
1208 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
1209
1210 if (IS_CHAN_2GHZ(chan)) {
1211 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
1212 ratesArray[rate2s] = ratesArray[rate2l] =
1213 targetPowerCck.tPow2x[1];
1214 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
1215 targetPowerCck.tPow2x[2];
1216 ratesArray[rate11s] = ratesArray[rate11l] =
1217 targetPowerCck.tPow2x[3];
1218 }
1219 if (IS_CHAN_HT40(chan)) {
1220 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
1221 ratesArray[rateHt40_0 + i] =
1222 targetPowerHt40.tPow2x[i];
1223 }
1224 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
1225 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
1226 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
1227 if (IS_CHAN_2GHZ(chan)) {
1228 ratesArray[rateExtCck] =
1229 targetPowerCckExt.tPow2x[0];
1230 }
1231 }
1232}
1233
1234static void ath9k_hw_def_set_txpower(struct ath_hw *ah,
1235 struct ath9k_channel *chan,
1236 u16 cfgCtl,
1237 u8 twiceAntennaReduction,
de40f316 1238 u8 powerLimit, bool test)
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S
1239{
1240#define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta)
608b88cb 1241 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
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S
1242 struct ar5416_eeprom_def *pEepData = &ah->eeprom.def;
1243 struct modal_eep_header *pModal =
1244 &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
1245 int16_t ratesArray[Ar5416RateSize];
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S
1246 u8 ht40PowerIncForPdadc = 2;
1247 int i, cck_ofdm_delta = 0;
1248
1249 memset(ratesArray, 0, sizeof(ratesArray));
1250
1251 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1252 AR5416_EEP_MINOR_VER_2) {
1253 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
1254 }
1255
1256 ath9k_hw_set_def_power_per_rate_table(ah, chan,
1257 &ratesArray[0], cfgCtl,
1258 twiceAntennaReduction,
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S
1259 powerLimit);
1260
e832bf10 1261 ath9k_hw_set_def_power_cal_table(ah, chan);
b5aec950 1262
de40f316 1263 regulatory->max_power_level = 0;
b5aec950 1264 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
4ddfcd7d
FF
1265 if (ratesArray[i] > MAX_RATE_POWER)
1266 ratesArray[i] = MAX_RATE_POWER;
de40f316
FF
1267 if (ratesArray[i] > regulatory->max_power_level)
1268 regulatory->max_power_level = ratesArray[i];
b5aec950
S
1269 }
1270
de40f316
FF
1271 switch(ar5416_get_ntxchains(ah->txchainmask)) {
1272 case 1:
1273 break;
1274 case 2:
1275 regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
1276 break;
1277 case 3:
1278 regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
1279 break;
1280 default:
226afe68
JP
1281 ath_dbg(ath9k_hw_common(ah), ATH_DBG_EEPROM,
1282 "Invalid chainmask configuration\n");
de40f316
FF
1283 break;
1284 }
1285
1286 if (test)
1287 return;
1288
7a37081e 1289 if (AR_SREV_9280_20_OR_LATER(ah)) {
e41f0bfc
SB
1290 for (i = 0; i < Ar5416RateSize; i++) {
1291 int8_t pwr_table_offset;
1292
1293 pwr_table_offset = ah->eep_ops->get_eeprom(ah,
1294 EEP_PWR_TABLE_OFFSET);
1295 ratesArray[i] -= pwr_table_offset * 2;
1296 }
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S
1297 }
1298
e7fc6338
RM
1299 ENABLE_REGWRITE_BUFFER(ah);
1300
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S
1301 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
1302 ATH9K_POW_SM(ratesArray[rate18mb], 24)
1303 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
1304 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
1305 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
1306 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
1307 ATH9K_POW_SM(ratesArray[rate54mb], 24)
1308 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
1309 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
1310 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
1311
1312 if (IS_CHAN_2GHZ(chan)) {
1313 if (OLC_FOR_AR9280_20_LATER) {
1314 cck_ofdm_delta = 2;
1315 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1316 ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24)
1317 | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16)
1318 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1319 | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0));
1320 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1321 ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24)
1322 | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16)
1323 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8)
1324 | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0));
1325 } else {
1326 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
1327 ATH9K_POW_SM(ratesArray[rate2s], 24)
1328 | ATH9K_POW_SM(ratesArray[rate2l], 16)
1329 | ATH9K_POW_SM(ratesArray[rateXr], 8)
1330 | ATH9K_POW_SM(ratesArray[rate1l], 0));
1331 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
1332 ATH9K_POW_SM(ratesArray[rate11s], 24)
1333 | ATH9K_POW_SM(ratesArray[rate11l], 16)
1334 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
1335 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
1336 }
1337 }
1338
1339 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
1340 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
1341 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
1342 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
1343 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
1344 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
1345 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
1346 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
1347 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
1348 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
1349
1350 if (IS_CHAN_HT40(chan)) {
1351 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
1352 ATH9K_POW_SM(ratesArray[rateHt40_3] +
1353 ht40PowerIncForPdadc, 24)
1354 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
1355 ht40PowerIncForPdadc, 16)
1356 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
1357 ht40PowerIncForPdadc, 8)
1358 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
1359 ht40PowerIncForPdadc, 0));
1360 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
1361 ATH9K_POW_SM(ratesArray[rateHt40_7] +
1362 ht40PowerIncForPdadc, 24)
1363 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
1364 ht40PowerIncForPdadc, 16)
1365 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
1366 ht40PowerIncForPdadc, 8)
1367 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
1368 ht40PowerIncForPdadc, 0));
1369 if (OLC_FOR_AR9280_20_LATER) {
1370 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1371 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1372 | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16)
1373 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1374 | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0));
1375 } else {
1376 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
1377 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
1378 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
1379 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
1380 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
1381 }
1382 }
1383
1384 REG_WRITE(ah, AR_PHY_POWER_TX_SUB,
1385 ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6)
1386 | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0));
e7fc6338
RM
1387
1388 REGWRITE_BUFFER_FLUSH(ah);
b5aec950
S
1389}
1390
b5aec950
S
1391static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1392{
1393#define EEP_DEF_SPURCHAN \
1394 (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan)
c46917bb 1395 struct ath_common *common = ath9k_hw_common(ah);
b5aec950
S
1396
1397 u16 spur_val = AR_NO_SPUR;
1398
226afe68
JP
1399 ath_dbg(common, ATH_DBG_ANI,
1400 "Getting spur idx:%d is2Ghz:%d val:%x\n",
1401 i, is2GHz, ah->config.spurchans[i][is2GHz]);
b5aec950
S
1402
1403 switch (ah->config.spurmode) {
1404 case SPUR_DISABLE:
1405 break;
1406 case SPUR_ENABLE_IOCTL:
1407 spur_val = ah->config.spurchans[i][is2GHz];
226afe68
JP
1408 ath_dbg(common, ATH_DBG_ANI,
1409 "Getting spur val from new loc. %d\n", spur_val);
b5aec950
S
1410 break;
1411 case SPUR_ENABLE_EEPROM:
1412 spur_val = EEP_DEF_SPURCHAN;
1413 break;
1414 }
1415
1416 return spur_val;
1417
1418#undef EEP_DEF_SPURCHAN
1419}
1420
1421const struct eeprom_ops eep_def_ops = {
1422 .check_eeprom = ath9k_hw_def_check_eeprom,
1423 .get_eeprom = ath9k_hw_def_get_eeprom,
1424 .fill_eeprom = ath9k_hw_def_fill_eeprom,
1b37d3e6 1425 .dump_eeprom = ath9k_hw_def_dump_eeprom,
b5aec950
S
1426 .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver,
1427 .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev,
b5aec950
S
1428 .set_board_values = ath9k_hw_def_set_board_values,
1429 .set_addac = ath9k_hw_def_set_addac,
1430 .set_txpower = ath9k_hw_def_set_txpower,
1431 .get_spur_channel = ath9k_hw_def_get_spur_channel
1432};