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mac80211: implement ap isolation support
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / ar9002_calib.c
CommitLineData
795f5e2c
LR		 1/*
2 * Copyright (c) 2008-2010 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include "hw.h"
18#include "hw-ops.h"
19#include "ar9002_phy.h"
20
21#define AR9285_CLCAL_REDO_THRESH 1
22
23static void ar9002_hw_setup_calibration(struct ath_hw *ah,
24 struct ath9k_cal_list *currCal)
25{
26 struct ath_common *common = ath9k_hw_common(ah);
27
28 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(0),
29 AR_PHY_TIMING_CTRL4_IQCAL_LOG_COUNT_MAX,
30 currCal->calData->calCountMax);
31
32 switch (currCal->calData->calType) {
33 case IQ_MISMATCH_CAL:
34 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
35 ath_print(common, ATH_DBG_CALIBRATE,
36 "starting IQ Mismatch Calibration\n");
37 break;
38 case ADC_GAIN_CAL:
39 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
40 ath_print(common, ATH_DBG_CALIBRATE,
41 "starting ADC Gain Calibration\n");
42 break;
43 case ADC_DC_CAL:
44 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
45 ath_print(common, ATH_DBG_CALIBRATE,
46 "starting ADC DC Calibration\n");
47 break;
48 case ADC_DC_INIT_CAL:
49 REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
50 ath_print(common, ATH_DBG_CALIBRATE,
51 "starting Init ADC DC Calibration\n");
52 break;
4b01931e
LR		 53 case TEMP_COMP_CAL:
54 break; /* Not supported */
795f5e2c
LR		 55 }
56
57 REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
58 AR_PHY_TIMING_CTRL4_DO_CAL);
59}
60
61static bool ar9002_hw_per_calibration(struct ath_hw *ah,
62 struct ath9k_channel *ichan,
63 u8 rxchainmask,
64 struct ath9k_cal_list *currCal)
65{
66 bool iscaldone = false;
67
68 if (currCal->calState == CAL_RUNNING) {
69 if (!(REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
70 AR_PHY_TIMING_CTRL4_DO_CAL)) {
71
72 currCal->calData->calCollect(ah);
73 ah->cal_samples++;
74
75 if (ah->cal_samples >=
76 currCal->calData->calNumSamples) {
77 int i, numChains = 0;
78 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
79 if (rxchainmask & (1 << i))
80 numChains++;
81 }
82
83 currCal->calData->calPostProc(ah, numChains);
84 ichan->CalValid |= currCal->calData->calType;
85 currCal->calState = CAL_DONE;
86 iscaldone = true;
87 } else {
88 ar9002_hw_setup_calibration(ah, currCal);
89 }
90 }
91 } else if (!(ichan->CalValid & currCal->calData->calType)) {
92 ath9k_hw_reset_calibration(ah, currCal);
93 }
94
95 return iscaldone;
96}
97
98/* Assumes you are talking about the currently configured channel */
99static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
100 enum ath9k_cal_types calType)
101{
102 struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
103
104 switch (calType & ah->supp_cals) {
105 case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
106 return true;
107 case ADC_GAIN_CAL:
108 case ADC_DC_CAL:
109 if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
110 conf_is_ht20(conf)))
111 return true;
112 break;
113 }
114 return false;
115}
116
117static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
118{
119 int i;
120
121 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
122 ah->totalPowerMeasI[i] +=
123 REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
124 ah->totalPowerMeasQ[i] +=
125 REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
126 ah->totalIqCorrMeas[i] +=
127 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
128 ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
129 "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n",
130 ah->cal_samples, i, ah->totalPowerMeasI[i],
131 ah->totalPowerMeasQ[i],
132 ah->totalIqCorrMeas[i]);
133 }
134}
135
136static void ar9002_hw_adc_gaincal_collect(struct ath_hw *ah)
137{
138 int i;
139
140 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
141 ah->totalAdcIOddPhase[i] +=
142 REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
143 ah->totalAdcIEvenPhase[i] +=
144 REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
145 ah->totalAdcQOddPhase[i] +=
146 REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
147 ah->totalAdcQEvenPhase[i] +=
148 REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
149
150 ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
151 "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
152 "oddq=0x%08x; evenq=0x%08x;\n",
153 ah->cal_samples, i,
154 ah->totalAdcIOddPhase[i],
155 ah->totalAdcIEvenPhase[i],
156 ah->totalAdcQOddPhase[i],
157 ah->totalAdcQEvenPhase[i]);
158 }
159}
160
161static void ar9002_hw_adc_dccal_collect(struct ath_hw *ah)
162{
163 int i;
164
165 for (i = 0; i < AR5416_MAX_CHAINS; i++) {
166 ah->totalAdcDcOffsetIOddPhase[i] +=
167 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_0(i));
168 ah->totalAdcDcOffsetIEvenPhase[i] +=
169 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_1(i));
170 ah->totalAdcDcOffsetQOddPhase[i] +=
171 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i));
172 ah->totalAdcDcOffsetQEvenPhase[i] +=
173 (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_3(i));
174
175 ath_print(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
176 "%d: Chn %d oddi=0x%08x; eveni=0x%08x; "
177 "oddq=0x%08x; evenq=0x%08x;\n",
178 ah->cal_samples, i,
179 ah->totalAdcDcOffsetIOddPhase[i],
180 ah->totalAdcDcOffsetIEvenPhase[i],
181 ah->totalAdcDcOffsetQOddPhase[i],
182 ah->totalAdcDcOffsetQEvenPhase[i]);
183 }
184}
185
186static void ar9002_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
187{
188 struct ath_common *common = ath9k_hw_common(ah);
189 u32 powerMeasQ, powerMeasI, iqCorrMeas;
190 u32 qCoffDenom, iCoffDenom;
191 int32_t qCoff, iCoff;
192 int iqCorrNeg, i;
193
194 for (i = 0; i < numChains; i++) {
195 powerMeasI = ah->totalPowerMeasI[i];
196 powerMeasQ = ah->totalPowerMeasQ[i];
197 iqCorrMeas = ah->totalIqCorrMeas[i];
198
199 ath_print(common, ATH_DBG_CALIBRATE,
200 "Starting IQ Cal and Correction for Chain %d\n",
201 i);
202
203 ath_print(common, ATH_DBG_CALIBRATE,
204 "Orignal: Chn %diq_corr_meas = 0x%08x\n",
205 i, ah->totalIqCorrMeas[i]);
206
207 iqCorrNeg = 0;
208
209 if (iqCorrMeas > 0x80000000) {
210 iqCorrMeas = (0xffffffff - iqCorrMeas) + 1;
211 iqCorrNeg = 1;
212 }
213
214 ath_print(common, ATH_DBG_CALIBRATE,
215 "Chn %d pwr_meas_i = 0x%08x\n", i, powerMeasI);
216 ath_print(common, ATH_DBG_CALIBRATE,
217 "Chn %d pwr_meas_q = 0x%08x\n", i, powerMeasQ);
218 ath_print(common, ATH_DBG_CALIBRATE, "iqCorrNeg is 0x%08x\n",
219 iqCorrNeg);
220
221 iCoffDenom = (powerMeasI / 2 + powerMeasQ / 2) / 128;
222 qCoffDenom = powerMeasQ / 64;
223
224 if ((powerMeasQ != 0) && (iCoffDenom != 0) &&
225 (qCoffDenom != 0)) {
226 iCoff = iqCorrMeas / iCoffDenom;
227 qCoff = powerMeasI / qCoffDenom - 64;
228 ath_print(common, ATH_DBG_CALIBRATE,
229 "Chn %d iCoff = 0x%08x\n", i, iCoff);
230 ath_print(common, ATH_DBG_CALIBRATE,
231 "Chn %d qCoff = 0x%08x\n", i, qCoff);
232
233 iCoff = iCoff & 0x3f;
234 ath_print(common, ATH_DBG_CALIBRATE,
235 "New: Chn %d iCoff = 0x%08x\n", i, iCoff);
236 if (iqCorrNeg == 0x0)
237 iCoff = 0x40 - iCoff;
238
239 if (qCoff > 15)
240 qCoff = 15;
241 else if (qCoff <= -16)
242 qCoff = 16;
243
244 ath_print(common, ATH_DBG_CALIBRATE,
245 "Chn %d : iCoff = 0x%x qCoff = 0x%x\n",
246 i, iCoff, qCoff);
247
248 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
249 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF,
250 iCoff);
251 REG_RMW_FIELD(ah, AR_PHY_TIMING_CTRL4(i),
252 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF,
253 qCoff);
254 ath_print(common, ATH_DBG_CALIBRATE,
255 "IQ Cal and Correction done for Chain %d\n",
256 i);
257 }
258 }
259
260 REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
261 AR_PHY_TIMING_CTRL4_IQCORR_ENABLE);
262}
263
264static void ar9002_hw_adc_gaincal_calibrate(struct ath_hw *ah, u8 numChains)
265{
266 struct ath_common *common = ath9k_hw_common(ah);
267 u32 iOddMeasOffset, iEvenMeasOffset, qOddMeasOffset, qEvenMeasOffset;
268 u32 qGainMismatch, iGainMismatch, val, i;
269
270 for (i = 0; i < numChains; i++) {
271 iOddMeasOffset = ah->totalAdcIOddPhase[i];
272 iEvenMeasOffset = ah->totalAdcIEvenPhase[i];
273 qOddMeasOffset = ah->totalAdcQOddPhase[i];
274 qEvenMeasOffset = ah->totalAdcQEvenPhase[i];
275
276 ath_print(common, ATH_DBG_CALIBRATE,
277 "Starting ADC Gain Cal for Chain %d\n", i);
278
279 ath_print(common, ATH_DBG_CALIBRATE,
280 "Chn %d pwr_meas_odd_i = 0x%08x\n", i,
281 iOddMeasOffset);
282 ath_print(common, ATH_DBG_CALIBRATE,
283 "Chn %d pwr_meas_even_i = 0x%08x\n", i,
284 iEvenMeasOffset);
285 ath_print(common, ATH_DBG_CALIBRATE,
286 "Chn %d pwr_meas_odd_q = 0x%08x\n", i,
287 qOddMeasOffset);
288 ath_print(common, ATH_DBG_CALIBRATE,
289 "Chn %d pwr_meas_even_q = 0x%08x\n", i,
290 qEvenMeasOffset);
291
292 if (iOddMeasOffset != 0 && qEvenMeasOffset != 0) {
293 iGainMismatch =
294 ((iEvenMeasOffset * 32) /
295 iOddMeasOffset) & 0x3f;
296 qGainMismatch =
297 ((qOddMeasOffset * 32) /
298 qEvenMeasOffset) & 0x3f;
299
300 ath_print(common, ATH_DBG_CALIBRATE,
301 "Chn %d gain_mismatch_i = 0x%08x\n", i,
302 iGainMismatch);
303 ath_print(common, ATH_DBG_CALIBRATE,
304 "Chn %d gain_mismatch_q = 0x%08x\n", i,
305 qGainMismatch);
306
307 val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
308 val &= 0xfffff000;
309 val |= (qGainMismatch) | (iGainMismatch << 6);
310 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
311
312 ath_print(common, ATH_DBG_CALIBRATE,
313 "ADC Gain Cal done for Chain %d\n", i);
314 }
315 }
316
317 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
318 REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
319 AR_PHY_NEW_ADC_GAIN_CORR_ENABLE);
320}
321
322static void ar9002_hw_adc_dccal_calibrate(struct ath_hw *ah, u8 numChains)
323{
324 struct ath_common *common = ath9k_hw_common(ah);
325 u32 iOddMeasOffset, iEvenMeasOffset, val, i;
326 int32_t qOddMeasOffset, qEvenMeasOffset, qDcMismatch, iDcMismatch;
327 const struct ath9k_percal_data *calData =
328 ah->cal_list_curr->calData;
329 u32 numSamples =
330 (1 << (calData->calCountMax + 5)) * calData->calNumSamples;
331
332 for (i = 0; i < numChains; i++) {
333 iOddMeasOffset = ah->totalAdcDcOffsetIOddPhase[i];
334 iEvenMeasOffset = ah->totalAdcDcOffsetIEvenPhase[i];
335 qOddMeasOffset = ah->totalAdcDcOffsetQOddPhase[i];
336 qEvenMeasOffset = ah->totalAdcDcOffsetQEvenPhase[i];
337
338 ath_print(common, ATH_DBG_CALIBRATE,
339 "Starting ADC DC Offset Cal for Chain %d\n", i);
340
341 ath_print(common, ATH_DBG_CALIBRATE,
342 "Chn %d pwr_meas_odd_i = %d\n", i,
343 iOddMeasOffset);
344 ath_print(common, ATH_DBG_CALIBRATE,
345 "Chn %d pwr_meas_even_i = %d\n", i,
346 iEvenMeasOffset);
347 ath_print(common, ATH_DBG_CALIBRATE,
348 "Chn %d pwr_meas_odd_q = %d\n", i,
349 qOddMeasOffset);
350 ath_print(common, ATH_DBG_CALIBRATE,
351 "Chn %d pwr_meas_even_q = %d\n", i,
352 qEvenMeasOffset);
353
354 iDcMismatch = (((iEvenMeasOffset - iOddMeasOffset) * 2) /
355 numSamples) & 0x1ff;
356 qDcMismatch = (((qOddMeasOffset - qEvenMeasOffset) * 2) /
357 numSamples) & 0x1ff;
358
359 ath_print(common, ATH_DBG_CALIBRATE,
360 "Chn %d dc_offset_mismatch_i = 0x%08x\n", i,
361 iDcMismatch);
362 ath_print(common, ATH_DBG_CALIBRATE,
363 "Chn %d dc_offset_mismatch_q = 0x%08x\n", i,
364 qDcMismatch);
365
366 val = REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i));
367 val &= 0xc0000fff;
368 val |= (qDcMismatch << 12) | (iDcMismatch << 21);
369 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(i), val);
370
371 ath_print(common, ATH_DBG_CALIBRATE,
372 "ADC DC Offset Cal done for Chain %d\n", i);
373 }
374
375 REG_WRITE(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0),
376 REG_READ(ah, AR_PHY_NEW_ADC_DC_GAIN_CORR(0)) |
377 AR_PHY_NEW_ADC_DC_OFFSET_CORR_ENABLE);
378}
379
380static void ar9287_hw_olc_temp_compensation(struct ath_hw *ah)
381{
382 u32 rddata;
383 int32_t delta, currPDADC, slope;
384
385 rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
386 currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
387
388 if (ah->initPDADC == 0 || currPDADC == 0) {
389 /*
390 * Zero value indicates that no frames have been transmitted
391 * yet, can't do temperature compensation until frames are
392 * transmitted.
393 */
394 return;
395 } else {
396 slope = ah->eep_ops->get_eeprom(ah, EEP_TEMPSENSE_SLOPE);
397
398 if (slope == 0) { /* to avoid divide by zero case */
399 delta = 0;
400 } else {
401 delta = ((currPDADC - ah->initPDADC)*4) / slope;
402 }
403 REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
404 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
405 REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
406 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
407 }
408}
409
410static void ar9280_hw_olc_temp_compensation(struct ath_hw *ah)
411{
412 u32 rddata, i;
413 int delta, currPDADC, regval;
414
415 rddata = REG_READ(ah, AR_PHY_TX_PWRCTRL4);
416 currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
417
418 if (ah->initPDADC == 0 || currPDADC == 0)
419 return;
420
421 if (ah->eep_ops->get_eeprom(ah, EEP_DAC_HPWR_5G))
422 delta = (currPDADC - ah->initPDADC + 4) / 8;
423 else
424 delta = (currPDADC - ah->initPDADC + 5) / 10;
425
426 if (delta != ah->PDADCdelta) {
427 ah->PDADCdelta = delta;
428 for (i = 1; i < AR9280_TX_GAIN_TABLE_SIZE; i++) {
429 regval = ah->originalGain[i] - delta;
430 if (regval < 0)
431 regval = 0;
432
433 REG_RMW_FIELD(ah,
434 AR_PHY_TX_GAIN_TBL1 + i * 4,
435 AR_PHY_TX_GAIN, regval);
436 }
437 }
438}
439
440static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
441{
442 u32 regVal;
443 unsigned int i;
444 u32 regList[][2] = {
445 { 0x786c, 0 },
446 { 0x7854, 0 },
447 { 0x7820, 0 },
448 { 0x7824, 0 },
449 { 0x7868, 0 },
450 { 0x783c, 0 },
451 { 0x7838, 0 } ,
452 { 0x7828, 0 } ,
453 };
454
455 for (i = 0; i < ARRAY_SIZE(regList); i++)
456 regList[i][1] = REG_READ(ah, regList[i][0]);
457
458 regVal = REG_READ(ah, 0x7834);
459 regVal &= (~(0x1));
460 REG_WRITE(ah, 0x7834, regVal);
461 regVal = REG_READ(ah, 0x9808);
462 regVal |= (0x1 << 27);
463 REG_WRITE(ah, 0x9808, regVal);
464
465 /* 786c,b23,1, pwddac=1 */
466 REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
467 /* 7854, b5,1, pdrxtxbb=1 */
468 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
469 /* 7854, b7,1, pdv2i=1 */
470 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
471 /* 7854, b8,1, pddacinterface=1 */
472 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
473 /* 7824,b12,0, offcal=0 */
474 REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
475 /* 7838, b1,0, pwddb=0 */
476 REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
477 /* 7820,b11,0, enpacal=0 */
478 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
479 /* 7820,b25,1, pdpadrv1=0 */
480 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
481 /* 7820,b24,0, pdpadrv2=0 */
482 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
483 /* 7820,b23,0, pdpaout=0 */
484 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
485 /* 783c,b14-16,7, padrvgn2tab_0=7 */
486 REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
487 /*
488 * 7838,b29-31,0, padrvgn1tab_0=0
489 * does not matter since we turn it off
490 */
491 REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
492
493 REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff);
494
495 /* Set:
496 * localmode=1,bmode=1,bmoderxtx=1,synthon=1,
497 * txon=1,paon=1,oscon=1,synthon_force=1
498 */
499 REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
500 udelay(30);
501 REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9271_AN_RF2G6_OFFS, 0);
502
503 /* find off_6_1; */
504 for (i = 6; i > 0; i--) {
505 regVal = REG_READ(ah, 0x7834);
506 regVal |= (1 << (20 + i));
507 REG_WRITE(ah, 0x7834, regVal);
508 udelay(1);
509 /* regVal = REG_READ(ah, 0x7834); */
510 regVal &= (~(0x1 << (20 + i)));
511 regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9)
512 << (20 + i));
513 REG_WRITE(ah, 0x7834, regVal);
514 }
515
516 regVal = (regVal >> 20) & 0x7f;
517
518 /* Update PA cal info */
519 if ((!is_reset) && (ah->pacal_info.prev_offset == regVal)) {
520 if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
521 ah->pacal_info.max_skipcount =
522 2 * ah->pacal_info.max_skipcount;
523 ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
524 } else {
525 ah->pacal_info.max_skipcount = 1;
526 ah->pacal_info.skipcount = 0;
527 ah->pacal_info.prev_offset = regVal;
528 }
529
7d0d0df0
S		 530 ENABLE_REGWRITE_BUFFER(ah);
531
795f5e2c
LR		 532 regVal = REG_READ(ah, 0x7834);
533 regVal |= 0x1;
534 REG_WRITE(ah, 0x7834, regVal);
535 regVal = REG_READ(ah, 0x9808);
536 regVal &= (~(0x1 << 27));
537 REG_WRITE(ah, 0x9808, regVal);
538
539 for (i = 0; i < ARRAY_SIZE(regList); i++)
540 REG_WRITE(ah, regList[i][0], regList[i][1]);
7d0d0df0
S		 541
542 REGWRITE_BUFFER_FLUSH(ah);
543 DISABLE_REGWRITE_BUFFER(ah);
795f5e2c
LR		 544}
545
546static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
547{
548 struct ath_common *common = ath9k_hw_common(ah);
549 u32 regVal;
550 int i, offset, offs_6_1, offs_0;
551 u32 ccomp_org, reg_field;
552 u32 regList[][2] = {
553 { 0x786c, 0 },
554 { 0x7854, 0 },
555 { 0x7820, 0 },
556 { 0x7824, 0 },
557 { 0x7868, 0 },
558 { 0x783c, 0 },
559 { 0x7838, 0 },
560 };
561
562 ath_print(common, ATH_DBG_CALIBRATE, "Running PA Calibration\n");
563
564 /* PA CAL is not needed for high power solution */
565 if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) ==
566 AR5416_EEP_TXGAIN_HIGH_POWER)
567 return;
568
569 if (AR_SREV_9285_11(ah)) {
570 REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
571 udelay(10);
572 }
573
574 for (i = 0; i < ARRAY_SIZE(regList); i++)
575 regList[i][1] = REG_READ(ah, regList[i][0]);
576
577 regVal = REG_READ(ah, 0x7834);
578 regVal &= (~(0x1));
579 REG_WRITE(ah, 0x7834, regVal);
580 regVal = REG_READ(ah, 0x9808);
581 regVal |= (0x1 << 27);
582 REG_WRITE(ah, 0x9808, regVal);
583
584 REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1);
585 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1);
586 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1);
587 REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1);
588 REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0);
589 REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0);
590 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0);
591 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0);
592 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0);
593 REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0);
594 REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7);
595 REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0);
596 ccomp_org = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_CCOMP);
597 REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, 0xf);
598
599 REG_WRITE(ah, AR9285_AN_TOP2, 0xca0358a0);
600 udelay(30);
601 REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, 0);
602 REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 0);
603
604 for (i = 6; i > 0; i--) {
605 regVal = REG_READ(ah, 0x7834);
606 regVal |= (1 << (19 + i));
607 REG_WRITE(ah, 0x7834, regVal);
608 udelay(1);
609 regVal = REG_READ(ah, 0x7834);
610 regVal &= (~(0x1 << (19 + i)));
611 reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9);
612 regVal |= (reg_field << (19 + i));
613 REG_WRITE(ah, 0x7834, regVal);
614 }
615
616 REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, 1);
617 udelay(1);
618 reg_field = MS(REG_READ(ah, AR9285_AN_RF2G9), AR9285_AN_RXTXBB1_SPARE9);
619 REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, reg_field);
620 offs_6_1 = MS(REG_READ(ah, AR9285_AN_RF2G6), AR9285_AN_RF2G6_OFFS);
621 offs_0 = MS(REG_READ(ah, AR9285_AN_RF2G3), AR9285_AN_RF2G3_PDVCCOMP);
622
623 offset = (offs_6_1<<1) | offs_0;
624 offset = offset - 0;
625 offs_6_1 = offset>>1;
626 offs_0 = offset & 1;
627
628 if ((!is_reset) && (ah->pacal_info.prev_offset == offset)) {
629 if (ah->pacal_info.max_skipcount < MAX_PACAL_SKIPCOUNT)
630 ah->pacal_info.max_skipcount =
631 2 * ah->pacal_info.max_skipcount;
632 ah->pacal_info.skipcount = ah->pacal_info.max_skipcount;
633 } else {
634 ah->pacal_info.max_skipcount = 1;
635 ah->pacal_info.skipcount = 0;
636 ah->pacal_info.prev_offset = offset;
637 }
638
639 REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_OFFS, offs_6_1);
640 REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9285_AN_RF2G3_PDVCCOMP, offs_0);
641
642 regVal = REG_READ(ah, 0x7834);
643 regVal |= 0x1;
644 REG_WRITE(ah, 0x7834, regVal);
645 regVal = REG_READ(ah, 0x9808);
646 regVal &= (~(0x1 << 27));
647 REG_WRITE(ah, 0x9808, regVal);
648
649 for (i = 0; i < ARRAY_SIZE(regList); i++)
650 REG_WRITE(ah, regList[i][0], regList[i][1]);
651
652 REG_RMW_FIELD(ah, AR9285_AN_RF2G6, AR9285_AN_RF2G6_CCOMP, ccomp_org);
653
654 if (AR_SREV_9285_11(ah))
655 REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
656
657}
658
659static void ar9002_hw_pa_cal(struct ath_hw *ah, bool is_reset)
660{
661 if (AR_SREV_9271(ah)) {
662 if (is_reset || !ah->pacal_info.skipcount)
663 ar9271_hw_pa_cal(ah, is_reset);
664 else
665 ah->pacal_info.skipcount--;
666 } else if (AR_SREV_9285_11_OR_LATER(ah)) {
667 if (is_reset || !ah->pacal_info.skipcount)
668 ar9285_hw_pa_cal(ah, is_reset);
669 else
670 ah->pacal_info.skipcount--;
671 }
672}
673
674static void ar9002_hw_olc_temp_compensation(struct ath_hw *ah)
675{
676 if (OLC_FOR_AR9287_10_LATER)
677 ar9287_hw_olc_temp_compensation(ah);
678 else if (OLC_FOR_AR9280_20_LATER)
679 ar9280_hw_olc_temp_compensation(ah);
680}
681
682static bool ar9002_hw_calibrate(struct ath_hw *ah,
683 struct ath9k_channel *chan,
684 u8 rxchainmask,
685 bool longcal)
686{
687 bool iscaldone = true;
688 struct ath9k_cal_list *currCal = ah->cal_list_curr;
689
690 if (currCal &&
691 (currCal->calState == CAL_RUNNING ||
692 currCal->calState == CAL_WAITING)) {
693 iscaldone = ar9002_hw_per_calibration(ah, chan,
694 rxchainmask, currCal);
695 if (iscaldone) {
696 ah->cal_list_curr = currCal = currCal->calNext;
697
698 if (currCal->calState == CAL_WAITING) {
699 iscaldone = false;
700 ath9k_hw_reset_calibration(ah, currCal);
701 }
702 }
703 }
704
705 /* Do NF cal only at longer intervals */
706 if (longcal) {
707 /* Do periodic PAOffset Cal */
708 ar9002_hw_pa_cal(ah, false);
709 ar9002_hw_olc_temp_compensation(ah);
710
711 /*
712 * Get the value from the previous NF cal and update
713 * history buffer.
714 */
715 ath9k_hw_getnf(ah, chan);
716
717 /*
718 * Load the NF from history buffer of the current channel.
719 * NF is slow time-variant, so it is OK to use a historical
720 * value.
721 */
722 ath9k_hw_loadnf(ah, ah->curchan);
723
724 ath9k_hw_start_nfcal(ah);
725 }
726
727 return iscaldone;
728}
729
730/* Carrier leakage Calibration fix */
731static bool ar9285_hw_cl_cal(struct ath_hw *ah, struct ath9k_channel *chan)
732{
733 struct ath_common *common = ath9k_hw_common(ah);
734
735 REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
736 if (IS_CHAN_HT20(chan)) {
737 REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
738 REG_SET_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
739 REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
740 AR_PHY_AGC_CONTROL_FLTR_CAL);
741 REG_CLR_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
742 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
743 if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
744 AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT)) {
745 ath_print(common, ATH_DBG_CALIBRATE, "offset "
746 "calibration failed to complete in "
747 "1ms; noisy ??\n");
748 return false;
749 }
750 REG_CLR_BIT(ah, AR_PHY_TURBO, AR_PHY_FC_DYN2040_EN);
751 REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_PARALLEL_CAL_ENABLE);
752 REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
753 }
754 REG_CLR_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
755 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
756 REG_SET_BIT(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_CAL_ENABLE);
757 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL);
758 if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL,
759 0, AH_WAIT_TIMEOUT)) {
760 ath_print(common, ATH_DBG_CALIBRATE, "offset calibration "
761 "failed to complete in 1ms; noisy ??\n");
762 return false;
763 }
764
765 REG_SET_BIT(ah, AR_PHY_ADC_CTL, AR_PHY_ADC_CTL_OFF_PWDADC);
766 REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE);
767 REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_FLTR_CAL);
768
769 return true;
770}
771
772static bool ar9285_hw_clc(struct ath_hw *ah, struct ath9k_channel *chan)
773{
774 int i;
775 u_int32_t txgain_max;
776 u_int32_t clc_gain, gain_mask = 0, clc_num = 0;
777 u_int32_t reg_clc_I0, reg_clc_Q0;
778 u_int32_t i0_num = 0;
779 u_int32_t q0_num = 0;
780 u_int32_t total_num = 0;
781 u_int32_t reg_rf2g5_org;
782 bool retv = true;
783
784 if (!(ar9285_hw_cl_cal(ah, chan)))
785 return false;
786
787 txgain_max = MS(REG_READ(ah, AR_PHY_TX_PWRCTRL7),
788 AR_PHY_TX_PWRCTRL_TX_GAIN_TAB_MAX);
789
790 for (i = 0; i < (txgain_max+1); i++) {
791 clc_gain = (REG_READ(ah, (AR_PHY_TX_GAIN_TBL1+(i<<2))) &
792 AR_PHY_TX_GAIN_CLC) >> AR_PHY_TX_GAIN_CLC_S;
793 if (!(gain_mask & (1 << clc_gain))) {
794 gain_mask |= (1 << clc_gain);
795 clc_num++;
796 }
797 }
798
799 for (i = 0; i < clc_num; i++) {
800 reg_clc_I0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2)))
801 & AR_PHY_CLC_I0) >> AR_PHY_CLC_I0_S;
802 reg_clc_Q0 = (REG_READ(ah, (AR_PHY_CLC_TBL1 + (i << 2)))
803 & AR_PHY_CLC_Q0) >> AR_PHY_CLC_Q0_S;
804 if (reg_clc_I0 == 0)
805 i0_num++;
806
807 if (reg_clc_Q0 == 0)
808 q0_num++;
809 }
810 total_num = i0_num + q0_num;
811 if (total_num > AR9285_CLCAL_REDO_THRESH) {
812 reg_rf2g5_org = REG_READ(ah, AR9285_RF2G5);
813 if (AR_SREV_9285E_20(ah)) {
814 REG_WRITE(ah, AR9285_RF2G5,
815 (reg_rf2g5_org & AR9285_RF2G5_IC50TX) |
816 AR9285_RF2G5_IC50TX_XE_SET);
817 } else {
818 REG_WRITE(ah, AR9285_RF2G5,
819 (reg_rf2g5_org & AR9285_RF2G5_IC50TX) |
820 AR9285_RF2G5_IC50TX_SET);
821 }
822 retv = ar9285_hw_cl_cal(ah, chan);
823 REG_WRITE(ah, AR9285_RF2G5, reg_rf2g5_org);
824 }
825 return retv;
826}
827
828static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
829{
830 struct ath_common *common = ath9k_hw_common(ah);
831
832 if (AR_SREV_9271(ah) || AR_SREV_9285_12_OR_LATER(ah)) {
833 if (!ar9285_hw_clc(ah, chan))
834 return false;
835 } else {
836 if (AR_SREV_9280_10_OR_LATER(ah)) {
837 if (!AR_SREV_9287_10_OR_LATER(ah))
838 REG_CLR_BIT(ah, AR_PHY_ADC_CTL,
839 AR_PHY_ADC_CTL_OFF_PWDADC);
840 REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
841 AR_PHY_AGC_CONTROL_FLTR_CAL);
842 }
843
844 /* Calibrate the AGC */
845 REG_WRITE(ah, AR_PHY_AGC_CONTROL,
846 REG_READ(ah, AR_PHY_AGC_CONTROL) |
847 AR_PHY_AGC_CONTROL_CAL);
848
849 /* Poll for offset calibration complete */
850 if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
851 AR_PHY_AGC_CONTROL_CAL,
852 0, AH_WAIT_TIMEOUT)) {
853 ath_print(common, ATH_DBG_CALIBRATE,
854 "offset calibration failed to "
855 "complete in 1ms; noisy environment?\n");
856 return false;
857 }
858
859 if (AR_SREV_9280_10_OR_LATER(ah)) {
860 if (!AR_SREV_9287_10_OR_LATER(ah))
861 REG_SET_BIT(ah, AR_PHY_ADC_CTL,
862 AR_PHY_ADC_CTL_OFF_PWDADC);
863 REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL,
864 AR_PHY_AGC_CONTROL_FLTR_CAL);
865 }
866 }
867
868 /* Do PA Calibration */
869 ar9002_hw_pa_cal(ah, true);
870
871 /* Do NF Calibration after DC offset and other calibrations */
872 REG_WRITE(ah, AR_PHY_AGC_CONTROL,
873 REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_NF);
874
875 ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
876
877 /* Enable IQ, ADC Gain and ADC DC offset CALs */
878 if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
879 if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
880 INIT_CAL(&ah->adcgain_caldata);
881 INSERT_CAL(ah, &ah->adcgain_caldata);
882 ath_print(common, ATH_DBG_CALIBRATE,
883 "enabling ADC Gain Calibration.\n");
884 }
885 if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
886 INIT_CAL(&ah->adcdc_caldata);
887 INSERT_CAL(ah, &ah->adcdc_caldata);
888 ath_print(common, ATH_DBG_CALIBRATE,
889 "enabling ADC DC Calibration.\n");
890 }
891 if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
892 INIT_CAL(&ah->iq_caldata);
893 INSERT_CAL(ah, &ah->iq_caldata);
894 ath_print(common, ATH_DBG_CALIBRATE,
895 "enabling IQ Calibration.\n");
896 }
897
898 ah->cal_list_curr = ah->cal_list;
899
900 if (ah->cal_list_curr)
901 ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
902 }
903
904 chan->CalValid = 0;
905
906 return true;
907}
908
909static const struct ath9k_percal_data iq_cal_multi_sample = {
910 IQ_MISMATCH_CAL,
911 MAX_CAL_SAMPLES,
912 PER_MIN_LOG_COUNT,
913 ar9002_hw_iqcal_collect,
914 ar9002_hw_iqcalibrate
915};
916static const struct ath9k_percal_data iq_cal_single_sample = {
917 IQ_MISMATCH_CAL,
918 MIN_CAL_SAMPLES,
919 PER_MAX_LOG_COUNT,
920 ar9002_hw_iqcal_collect,
921 ar9002_hw_iqcalibrate
922};
923static const struct ath9k_percal_data adc_gain_cal_multi_sample = {
924 ADC_GAIN_CAL,
925 MAX_CAL_SAMPLES,
926 PER_MIN_LOG_COUNT,
927 ar9002_hw_adc_gaincal_collect,
928 ar9002_hw_adc_gaincal_calibrate
929};
930static const struct ath9k_percal_data adc_gain_cal_single_sample = {
931 ADC_GAIN_CAL,
932 MIN_CAL_SAMPLES,
933 PER_MAX_LOG_COUNT,
934 ar9002_hw_adc_gaincal_collect,
935 ar9002_hw_adc_gaincal_calibrate
936};
937static const struct ath9k_percal_data adc_dc_cal_multi_sample = {
938 ADC_DC_CAL,
939 MAX_CAL_SAMPLES,
940 PER_MIN_LOG_COUNT,
941 ar9002_hw_adc_dccal_collect,
942 ar9002_hw_adc_dccal_calibrate
943};
944static const struct ath9k_percal_data adc_dc_cal_single_sample = {
945 ADC_DC_CAL,
946 MIN_CAL_SAMPLES,
947 PER_MAX_LOG_COUNT,
948 ar9002_hw_adc_dccal_collect,
949 ar9002_hw_adc_dccal_calibrate
950};
951static const struct ath9k_percal_data adc_init_dc_cal = {
952 ADC_DC_INIT_CAL,
953 MIN_CAL_SAMPLES,
954 INIT_LOG_COUNT,
955 ar9002_hw_adc_dccal_collect,
956 ar9002_hw_adc_dccal_calibrate
957};
958
959static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
960{
961 if (AR_SREV_9100(ah)) {
962 ah->iq_caldata.calData = &iq_cal_multi_sample;
963 ah->supp_cals = IQ_MISMATCH_CAL;
964 return;
965 }
966
967 if (AR_SREV_9160_10_OR_LATER(ah)) {
968 if (AR_SREV_9280_10_OR_LATER(ah)) {
969 ah->iq_caldata.calData = &iq_cal_single_sample;
970 ah->adcgain_caldata.calData =
971 &adc_gain_cal_single_sample;
972 ah->adcdc_caldata.calData =
973 &adc_dc_cal_single_sample;
974 ah->adcdc_calinitdata.calData =
975 &adc_init_dc_cal;
976 } else {
977 ah->iq_caldata.calData = &iq_cal_multi_sample;
978 ah->adcgain_caldata.calData =
979 &adc_gain_cal_multi_sample;
980 ah->adcdc_caldata.calData =
981 &adc_dc_cal_multi_sample;
982 ah->adcdc_calinitdata.calData =
983 &adc_init_dc_cal;
984 }
985 ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
986 }
987}
988
989void ar9002_hw_attach_calib_ops(struct ath_hw *ah)
990{
991 struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
992 struct ath_hw_ops *ops = ath9k_hw_ops(ah);
993
994 priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
995 priv_ops->init_cal = ar9002_hw_init_cal;
996 priv_ops->setup_calibration = ar9002_hw_setup_calibration;
997 priv_ops->iscal_supported = ar9002_hw_iscal_supported;
998
999 ops->calibrate = ar9002_hw_calibrate;
1000}
Linux kernel - Deliverables
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