This source file includes following definitions.
- ath9k_hw_ar9287_get_eeprom_ver
- ath9k_hw_ar9287_get_eeprom_rev
- __ath9k_hw_ar9287_fill_eeprom
- __ath9k_hw_usb_ar9287_fill_eeprom
- ath9k_hw_ar9287_fill_eeprom
- ar9287_dump_modal_eeprom
- ath9k_hw_ar9287_dump_eeprom
- ath9k_hw_ar9287_dump_eeprom
- ath9k_hw_ar9287_check_eeprom
- ath9k_hw_ar9287_get_eeprom
- ar9287_eeprom_get_tx_gain_index
- ar9287_eeprom_olpc_set_pdadcs
- ath9k_hw_set_ar9287_power_cal_table
- ath9k_hw_set_ar9287_power_per_rate_table
- ath9k_hw_ar9287_set_txpower
- ath9k_hw_ar9287_set_board_values
- ath9k_hw_ar9287_get_spur_channel
- ath9k_hw_ar9287_get_eepmisc
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17 #include <asm/unaligned.h>
18 #include "hw.h"
19 #include "ar9002_phy.h"
20
21 #define SIZE_EEPROM_AR9287 (sizeof(struct ar9287_eeprom) / sizeof(u16))
22
23 static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
24 {
25 u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
26
27 return (version & AR5416_EEP_VER_MAJOR_MASK) >>
28 AR5416_EEP_VER_MAJOR_SHIFT;
29 }
30
31 static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
32 {
33 u16 version = le16_to_cpu(ah->eeprom.map9287.baseEepHeader.version);
34
35 return version & AR5416_EEP_VER_MINOR_MASK;
36 }
37
38 static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
39 {
40 struct ar9287_eeprom *eep = &ah->eeprom.map9287;
41 u16 *eep_data;
42 int addr, eep_start_loc = AR9287_EEP_START_LOC;
43 eep_data = (u16 *)eep;
44
45 for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
46 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
47 return false;
48 eep_data++;
49 }
50
51 return true;
52 }
53
54 static bool __ath9k_hw_usb_ar9287_fill_eeprom(struct ath_hw *ah)
55 {
56 u16 *eep_data = (u16 *)&ah->eeprom.map9287;
57
58 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
59 AR9287_HTC_EEP_START_LOC,
60 SIZE_EEPROM_AR9287);
61 return true;
62 }
63
64 static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
65 {
66 struct ath_common *common = ath9k_hw_common(ah);
67
68 if (!ath9k_hw_use_flash(ah)) {
69 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
70 }
71
72 if (common->bus_ops->ath_bus_type == ATH_USB)
73 return __ath9k_hw_usb_ar9287_fill_eeprom(ah);
74 else
75 return __ath9k_hw_ar9287_fill_eeprom(ah);
76 }
77
78 #ifdef CONFIG_ATH9K_COMMON_DEBUG
79 static u32 ar9287_dump_modal_eeprom(char *buf, u32 len, u32 size,
80 struct modal_eep_ar9287_header *modal_hdr)
81 {
82 PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
83 PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1]));
84 PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
85 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
86 PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
87 PR_EEP("Switch Settle", modal_hdr->switchSettling);
88 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
89 PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
90 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
91 PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
92 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
93 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
94 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
95 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
96 PR_EEP("CCA Threshold)", modal_hdr->thresh62);
97 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
98 PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
99 PR_EEP("xpdGain", modal_hdr->xpdGain);
100 PR_EEP("External PD", modal_hdr->xpd);
101 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
102 PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
103 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
104 PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
105 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
106 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
107 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
108 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
109 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
110 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
111 PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
112 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
113 PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
114 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
115 PR_EEP("AR92x7 Version", modal_hdr->version);
116 PR_EEP("DriverBias1", modal_hdr->db1);
117 PR_EEP("DriverBias2", modal_hdr->db1);
118 PR_EEP("CCK OutputBias", modal_hdr->ob_cck);
119 PR_EEP("PSK OutputBias", modal_hdr->ob_psk);
120 PR_EEP("QAM OutputBias", modal_hdr->ob_qam);
121 PR_EEP("PAL_OFF OutputBias", modal_hdr->ob_pal_off);
122
123 return len;
124 }
125
126 static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
127 u8 *buf, u32 len, u32 size)
128 {
129 struct ar9287_eeprom *eep = &ah->eeprom.map9287;
130 struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
131 u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
132
133 if (!dump_base_hdr) {
134 len += scnprintf(buf + len, size - len,
135 "%20s :\n", "2GHz modal Header");
136 len = ar9287_dump_modal_eeprom(buf, len, size,
137 &eep->modalHeader);
138 goto out;
139 }
140
141 PR_EEP("Major Version", ath9k_hw_ar9287_get_eeprom_ver(ah));
142 PR_EEP("Minor Version", ath9k_hw_ar9287_get_eeprom_rev(ah));
143 PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
144 PR_EEP("Length", le16_to_cpu(pBase->length));
145 PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
146 PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
147 PR_EEP("TX Mask", pBase->txMask);
148 PR_EEP("RX Mask", pBase->rxMask);
149 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
150 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
151 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
152 AR5416_OPFLAGS_N_2G_HT20));
153 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
154 AR5416_OPFLAGS_N_2G_HT40));
155 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
156 AR5416_OPFLAGS_N_5G_HT20));
157 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
158 AR5416_OPFLAGS_N_5G_HT40));
159 PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
160 PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
161 PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
162 PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
163 PR_EEP("Power Table Offset", pBase->pwrTableOffset);
164 PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
165
166 len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
167 pBase->macAddr);
168
169 out:
170 if (len > size)
171 len = size;
172
173 return len;
174 }
175 #else
176 static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
177 u8 *buf, u32 len, u32 size)
178 {
179 return 0;
180 }
181 #endif
182
183
184 static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
185 {
186 u32 el;
187 int i, err;
188 bool need_swap;
189 struct ar9287_eeprom *eep = &ah->eeprom.map9287;
190
191 err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_AR9287);
192 if (err)
193 return err;
194
195 if (need_swap)
196 el = swab16((__force u16)eep->baseEepHeader.length);
197 else
198 el = le16_to_cpu(eep->baseEepHeader.length);
199
200 el = min(el / sizeof(u16), SIZE_EEPROM_AR9287);
201 if (!ath9k_hw_nvram_validate_checksum(ah, el))
202 return -EINVAL;
203
204 if (need_swap) {
205 EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
206 EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
207 EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
208 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
209 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
210 EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
211 EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
212 EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
213 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
214
215 for (i = 0; i < AR9287_MAX_CHAINS; i++)
216 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
217
218 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
219 EEPROM_FIELD_SWAB16(
220 eep->modalHeader.spurChans[i].spurChan);
221 }
222
223 if (!ath9k_hw_nvram_check_version(ah, AR9287_EEP_VER,
224 AR5416_EEP_NO_BACK_VER))
225 return -EINVAL;
226
227 return 0;
228 }
229
230 #undef SIZE_EEPROM_AR9287
231
232 static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
233 enum eeprom_param param)
234 {
235 struct ar9287_eeprom *eep = &ah->eeprom.map9287;
236 struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
237 struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
238 u16 ver_minor = ath9k_hw_ar9287_get_eeprom_rev(ah);
239
240 switch (param) {
241 case EEP_NFTHRESH_2:
242 return pModal->noiseFloorThreshCh[0];
243 case EEP_MAC_LSW:
244 return get_unaligned_be16(pBase->macAddr);
245 case EEP_MAC_MID:
246 return get_unaligned_be16(pBase->macAddr + 2);
247 case EEP_MAC_MSW:
248 return get_unaligned_be16(pBase->macAddr + 4);
249 case EEP_REG_0:
250 return le16_to_cpu(pBase->regDmn[0]);
251 case EEP_OP_CAP:
252 return le16_to_cpu(pBase->deviceCap);
253 case EEP_OP_MODE:
254 return pBase->opCapFlags;
255 case EEP_RF_SILENT:
256 return le16_to_cpu(pBase->rfSilent);
257 case EEP_TX_MASK:
258 return pBase->txMask;
259 case EEP_RX_MASK:
260 return pBase->rxMask;
261 case EEP_DEV_TYPE:
262 return pBase->deviceType;
263 case EEP_OL_PWRCTRL:
264 return pBase->openLoopPwrCntl;
265 case EEP_TEMPSENSE_SLOPE:
266 if (ver_minor >= AR9287_EEP_MINOR_VER_2)
267 return pBase->tempSensSlope;
268 else
269 return 0;
270 case EEP_TEMPSENSE_SLOPE_PAL_ON:
271 if (ver_minor >= AR9287_EEP_MINOR_VER_3)
272 return pBase->tempSensSlopePalOn;
273 else
274 return 0;
275 case EEP_ANTENNA_GAIN_2G:
276 return max_t(u8, pModal->antennaGainCh[0],
277 pModal->antennaGainCh[1]);
278 default:
279 return 0;
280 }
281 }
282
283 static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
284 struct ath9k_channel *chan,
285 struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
286 u8 *pCalChans, u16 availPiers, int8_t *pPwr)
287 {
288 u16 idxL = 0, idxR = 0, numPiers;
289 bool match;
290 struct chan_centers centers;
291
292 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
293
294 for (numPiers = 0; numPiers < availPiers; numPiers++) {
295 if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED)
296 break;
297 }
298
299 match = ath9k_hw_get_lower_upper_index(
300 (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
301 pCalChans, numPiers, &idxL, &idxR);
302
303 if (match) {
304 *pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];
305 } else {
306 *pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
307 (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
308 }
309
310 }
311
312 static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
313 int32_t txPower, u16 chain)
314 {
315 u32 tmpVal;
316 u32 a;
317
318
319
320 tmpVal = REG_READ(ah, 0xa270);
321 tmpVal = tmpVal & 0xFCFFFFFF;
322 tmpVal = tmpVal | (0x3 << 24);
323 REG_WRITE(ah, 0xa270, tmpVal);
324
325
326
327 tmpVal = REG_READ(ah, 0xb270);
328 tmpVal = tmpVal & 0xFCFFFFFF;
329 tmpVal = tmpVal | (0x3 << 24);
330 REG_WRITE(ah, 0xb270, tmpVal);
331
332
333
334 if (chain == 0) {
335 tmpVal = REG_READ(ah, 0xa398);
336 tmpVal = tmpVal & 0xff00ffff;
337 a = (txPower)&0xff;
338 tmpVal = tmpVal | (a << 16);
339 REG_WRITE(ah, 0xa398, tmpVal);
340 }
341
342
343
344 if (chain == 1) {
345 tmpVal = REG_READ(ah, 0xb398);
346 tmpVal = tmpVal & 0xff00ffff;
347 a = (txPower)&0xff;
348 tmpVal = tmpVal | (a << 16);
349 REG_WRITE(ah, 0xb398, tmpVal);
350 }
351 }
352
353 static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
354 struct ath9k_channel *chan)
355 {
356 struct cal_data_per_freq_ar9287 *pRawDataset;
357 struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
358 u8 *pCalBChans = NULL;
359 u16 pdGainOverlap_t2;
360 u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
361 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
362 u16 numPiers = 0, i, j;
363 u16 numXpdGain, xpdMask;
364 u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
365 u32 reg32, regOffset, regChainOffset, regval;
366 int16_t diff = 0;
367 struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
368
369 xpdMask = pEepData->modalHeader.xpdGain;
370
371 if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
372 pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
373 else
374 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
375 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
376
377 if (IS_CHAN_2GHZ(chan)) {
378 pCalBChans = pEepData->calFreqPier2G;
379 numPiers = AR9287_NUM_2G_CAL_PIERS;
380 if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
381 pRawDatasetOpenLoop =
382 (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
383 ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
384 }
385 }
386
387 numXpdGain = 0;
388
389
390 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
391 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
392 if (numXpdGain >= AR5416_NUM_PD_GAINS)
393 break;
394 xpdGainValues[numXpdGain] =
395 (u16)(AR5416_PD_GAINS_IN_MASK-i);
396 numXpdGain++;
397 }
398 }
399
400 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
401 (numXpdGain - 1) & 0x3);
402 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
403 xpdGainValues[0]);
404 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
405 xpdGainValues[1]);
406 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
407 xpdGainValues[2]);
408
409 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
410 regChainOffset = i * 0x1000;
411
412 if (pEepData->baseEepHeader.txMask & (1 << i)) {
413 pRawDatasetOpenLoop =
414 (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
415
416 if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
417 int8_t txPower;
418 ar9287_eeprom_get_tx_gain_index(ah, chan,
419 pRawDatasetOpenLoop,
420 pCalBChans, numPiers,
421 &txPower);
422 ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
423 } else {
424 pRawDataset =
425 (struct cal_data_per_freq_ar9287 *)
426 pEepData->calPierData2G[i];
427
428 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
429 pRawDataset,
430 pCalBChans, numPiers,
431 pdGainOverlap_t2,
432 gainBoundaries,
433 pdadcValues,
434 numXpdGain);
435 }
436
437 ENABLE_REGWRITE_BUFFER(ah);
438
439 if (i == 0) {
440 if (!ath9k_hw_ar9287_get_eeprom(ah,
441 EEP_OL_PWRCTRL)) {
442
443 regval = SM(pdGainOverlap_t2,
444 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
445 | SM(gainBoundaries[0],
446 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
447 | SM(gainBoundaries[1],
448 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
449 | SM(gainBoundaries[2],
450 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
451 | SM(gainBoundaries[3],
452 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4);
453
454 REG_WRITE(ah,
455 AR_PHY_TPCRG5 + regChainOffset,
456 regval);
457 }
458 }
459
460 if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
461 pEepData->baseEepHeader.pwrTableOffset) {
462 diff = (u16)(pEepData->baseEepHeader.pwrTableOffset -
463 (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
464 diff *= 2;
465
466 for (j = 0; j < ((u16)AR5416_NUM_PDADC_VALUES-diff); j++)
467 pdadcValues[j] = pdadcValues[j+diff];
468
469 for (j = (u16)(AR5416_NUM_PDADC_VALUES-diff);
470 j < AR5416_NUM_PDADC_VALUES; j++)
471 pdadcValues[j] =
472 pdadcValues[AR5416_NUM_PDADC_VALUES-diff];
473 }
474
475 if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
476 regOffset = AR_PHY_BASE +
477 (672 << 2) + regChainOffset;
478
479 for (j = 0; j < 32; j++) {
480 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
481
482 REG_WRITE(ah, regOffset, reg32);
483 regOffset += 4;
484 }
485 }
486 REGWRITE_BUFFER_FLUSH(ah);
487 }
488 }
489 }
490
491 static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
492 struct ath9k_channel *chan,
493 int16_t *ratesArray,
494 u16 cfgCtl,
495 u16 antenna_reduction,
496 u16 powerLimit)
497 {
498 #define CMP_CTL \
499 (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
500 pEepData->ctlIndex[i])
501
502 #define CMP_NO_CTL \
503 (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
504 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
505
506 u16 twiceMaxEdgePower;
507 int i;
508 struct cal_ctl_data_ar9287 *rep;
509 struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
510 targetPowerCck = {0, {0, 0, 0, 0} };
511 struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
512 targetPowerCckExt = {0, {0, 0, 0, 0} };
513 struct cal_target_power_ht targetPowerHt20,
514 targetPowerHt40 = {0, {0, 0, 0, 0} };
515 u16 scaledPower = 0, minCtlPower;
516 static const u16 ctlModesFor11g[] = {
517 CTL_11B, CTL_11G, CTL_2GHT20,
518 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
519 };
520 u16 numCtlModes = 0;
521 const u16 *pCtlMode = NULL;
522 u16 ctlMode, freq;
523 struct chan_centers centers;
524 int tx_chainmask;
525 u16 twiceMinEdgePower;
526 struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
527 tx_chainmask = ah->txchainmask;
528
529 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
530 scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
531 antenna_reduction);
532
533
534
535
536 if (IS_CHAN_2GHZ(chan)) {
537
538 numCtlModes =
539 ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
540
541 pCtlMode = ctlModesFor11g;
542
543 ath9k_hw_get_legacy_target_powers(ah, chan,
544 pEepData->calTargetPowerCck,
545 AR9287_NUM_2G_CCK_TARGET_POWERS,
546 &targetPowerCck, 4, false);
547 ath9k_hw_get_legacy_target_powers(ah, chan,
548 pEepData->calTargetPower2G,
549 AR9287_NUM_2G_20_TARGET_POWERS,
550 &targetPowerOfdm, 4, false);
551 ath9k_hw_get_target_powers(ah, chan,
552 pEepData->calTargetPower2GHT20,
553 AR9287_NUM_2G_20_TARGET_POWERS,
554 &targetPowerHt20, 8, false);
555
556 if (IS_CHAN_HT40(chan)) {
557
558 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
559 ath9k_hw_get_target_powers(ah, chan,
560 pEepData->calTargetPower2GHT40,
561 AR9287_NUM_2G_40_TARGET_POWERS,
562 &targetPowerHt40, 8, true);
563 ath9k_hw_get_legacy_target_powers(ah, chan,
564 pEepData->calTargetPowerCck,
565 AR9287_NUM_2G_CCK_TARGET_POWERS,
566 &targetPowerCckExt, 4, true);
567 ath9k_hw_get_legacy_target_powers(ah, chan,
568 pEepData->calTargetPower2G,
569 AR9287_NUM_2G_20_TARGET_POWERS,
570 &targetPowerOfdmExt, 4, true);
571 }
572 }
573
574 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
575 bool isHt40CtlMode =
576 (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false;
577
578 if (isHt40CtlMode)
579 freq = centers.synth_center;
580 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
581 freq = centers.ext_center;
582 else
583 freq = centers.ctl_center;
584
585 twiceMaxEdgePower = MAX_RATE_POWER;
586
587 for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
588 struct cal_ctl_edges *pRdEdgesPower;
589
590
591
592
593
594 if (CMP_CTL || CMP_NO_CTL) {
595 rep = &(pEepData->ctlData[i]);
596 pRdEdgesPower =
597 rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1];
598
599 twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
600 pRdEdgesPower,
601 IS_CHAN_2GHZ(chan),
602 AR5416_NUM_BAND_EDGES);
603
604 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
605 twiceMaxEdgePower = min(twiceMaxEdgePower,
606 twiceMinEdgePower);
607 } else {
608 twiceMaxEdgePower = twiceMinEdgePower;
609 break;
610 }
611 }
612 }
613
614 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
615
616
617 switch (pCtlMode[ctlMode]) {
618 case CTL_11B:
619 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
620 targetPowerCck.tPow2x[i] =
621 (u8)min((u16)targetPowerCck.tPow2x[i],
622 minCtlPower);
623 }
624 break;
625 case CTL_11A:
626 case CTL_11G:
627 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
628 targetPowerOfdm.tPow2x[i] =
629 (u8)min((u16)targetPowerOfdm.tPow2x[i],
630 minCtlPower);
631 }
632 break;
633 case CTL_5GHT20:
634 case CTL_2GHT20:
635 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
636 targetPowerHt20.tPow2x[i] =
637 (u8)min((u16)targetPowerHt20.tPow2x[i],
638 minCtlPower);
639 }
640 break;
641 case CTL_11B_EXT:
642 targetPowerCckExt.tPow2x[0] =
643 (u8)min((u16)targetPowerCckExt.tPow2x[0],
644 minCtlPower);
645 break;
646 case CTL_11A_EXT:
647 case CTL_11G_EXT:
648 targetPowerOfdmExt.tPow2x[0] =
649 (u8)min((u16)targetPowerOfdmExt.tPow2x[0],
650 minCtlPower);
651 break;
652 case CTL_5GHT40:
653 case CTL_2GHT40:
654 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
655 targetPowerHt40.tPow2x[i] =
656 (u8)min((u16)targetPowerHt40.tPow2x[i],
657 minCtlPower);
658 }
659 break;
660 default:
661 break;
662 }
663 }
664
665
666
667 ratesArray[rate6mb] =
668 ratesArray[rate9mb] =
669 ratesArray[rate12mb] =
670 ratesArray[rate18mb] =
671 ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0];
672
673 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
674 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
675 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
676 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
677
678 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
679 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
680
681 if (IS_CHAN_2GHZ(chan)) {
682 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
683 ratesArray[rate2s] =
684 ratesArray[rate2l] = targetPowerCck.tPow2x[1];
685 ratesArray[rate5_5s] =
686 ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
687 ratesArray[rate11s] =
688 ratesArray[rate11l] = targetPowerCck.tPow2x[3];
689 }
690 if (IS_CHAN_HT40(chan)) {
691 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
692 ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
693
694 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
695 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
696 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
697
698 if (IS_CHAN_2GHZ(chan))
699 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
700 }
701
702 #undef CMP_CTL
703 #undef CMP_NO_CTL
704 }
705
706 static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
707 struct ath9k_channel *chan, u16 cfgCtl,
708 u8 twiceAntennaReduction,
709 u8 powerLimit, bool test)
710 {
711 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
712 struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
713 struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
714 int16_t ratesArray[Ar5416RateSize];
715 u8 ht40PowerIncForPdadc = 2;
716 int i;
717
718 memset(ratesArray, 0, sizeof(ratesArray));
719
720 if (ath9k_hw_ar9287_get_eeprom_rev(ah) >= AR9287_EEP_MINOR_VER_2)
721 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
722
723 ath9k_hw_set_ar9287_power_per_rate_table(ah, chan,
724 &ratesArray[0], cfgCtl,
725 twiceAntennaReduction,
726 powerLimit);
727
728 ath9k_hw_set_ar9287_power_cal_table(ah, chan);
729
730 regulatory->max_power_level = 0;
731 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
732 if (ratesArray[i] > MAX_RATE_POWER)
733 ratesArray[i] = MAX_RATE_POWER;
734
735 if (ratesArray[i] > regulatory->max_power_level)
736 regulatory->max_power_level = ratesArray[i];
737 }
738
739 ath9k_hw_update_regulatory_maxpower(ah);
740
741 if (test)
742 return;
743
744 for (i = 0; i < Ar5416RateSize; i++)
745 ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
746
747 ENABLE_REGWRITE_BUFFER(ah);
748
749
750 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
751 ATH9K_POW_SM(ratesArray[rate18mb], 24)
752 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
753 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
754 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
755
756 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
757 ATH9K_POW_SM(ratesArray[rate54mb], 24)
758 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
759 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
760 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
761
762
763 if (IS_CHAN_2GHZ(chan)) {
764 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
765 ATH9K_POW_SM(ratesArray[rate2s], 24)
766 | ATH9K_POW_SM(ratesArray[rate2l], 16)
767 | ATH9K_POW_SM(ratesArray[rateXr], 8)
768 | ATH9K_POW_SM(ratesArray[rate1l], 0));
769 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
770 ATH9K_POW_SM(ratesArray[rate11s], 24)
771 | ATH9K_POW_SM(ratesArray[rate11l], 16)
772 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
773 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
774 }
775
776
777 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
778 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
779 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
780 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
781 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
782
783 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
784 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
785 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
786 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
787 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
788
789
790 if (IS_CHAN_HT40(chan)) {
791 if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
792 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
793 ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
794 | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
795 | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
796 | ATH9K_POW_SM(ratesArray[rateHt40_0], 0));
797
798 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
799 ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
800 | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
801 | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
802 | ATH9K_POW_SM(ratesArray[rateHt40_4], 0));
803 } else {
804 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
805 ATH9K_POW_SM(ratesArray[rateHt40_3] +
806 ht40PowerIncForPdadc, 24)
807 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
808 ht40PowerIncForPdadc, 16)
809 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
810 ht40PowerIncForPdadc, 8)
811 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
812 ht40PowerIncForPdadc, 0));
813
814 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
815 ATH9K_POW_SM(ratesArray[rateHt40_7] +
816 ht40PowerIncForPdadc, 24)
817 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
818 ht40PowerIncForPdadc, 16)
819 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
820 ht40PowerIncForPdadc, 8)
821 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
822 ht40PowerIncForPdadc, 0));
823 }
824
825
826 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
827 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
828 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
829 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
830 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
831 }
832
833
834 if (ah->tpc_enabled) {
835 int ht40_delta;
836
837 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
838 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
839
840 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
841 MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
842 } else {
843
844 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
845 }
846
847 REGWRITE_BUFFER_FLUSH(ah);
848 }
849
850 static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
851 struct ath9k_channel *chan)
852 {
853 struct ar9287_eeprom *eep = &ah->eeprom.map9287;
854 struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
855 u32 regChainOffset, regval;
856 u8 txRxAttenLocal;
857 int i;
858
859 pModal = &eep->modalHeader;
860
861 REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
862
863 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
864 regChainOffset = i * 0x1000;
865
866 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
867 le32_to_cpu(pModal->antCtrlChain[i]));
868
869 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
870 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
871 & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
872 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
873 SM(pModal->iqCalICh[i],
874 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
875 SM(pModal->iqCalQCh[i],
876 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
877
878 txRxAttenLocal = pModal->txRxAttenCh[i];
879
880 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
881 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
882 pModal->bswMargin[i]);
883 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
884 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
885 pModal->bswAtten[i]);
886 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
887 AR9280_PHY_RXGAIN_TXRX_ATTEN,
888 txRxAttenLocal);
889 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
890 AR9280_PHY_RXGAIN_TXRX_MARGIN,
891 pModal->rxTxMarginCh[i]);
892 }
893
894
895 if (IS_CHAN_HT40(chan))
896 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
897 AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
898 else
899 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
900 AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
901
902 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
903 AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
904
905 REG_WRITE(ah, AR_PHY_RF_CTL4,
906 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
907 | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
908 | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
909 | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
910
911 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
912 AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
913
914 REG_RMW_FIELD(ah, AR_PHY_CCA,
915 AR9280_PHY_CCA_THRESH62, pModal->thresh62);
916 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
917 AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
918
919 regval = REG_READ(ah, AR9287_AN_RF2G3_CH0);
920 regval &= ~(AR9287_AN_RF2G3_DB1 |
921 AR9287_AN_RF2G3_DB2 |
922 AR9287_AN_RF2G3_OB_CCK |
923 AR9287_AN_RF2G3_OB_PSK |
924 AR9287_AN_RF2G3_OB_QAM |
925 AR9287_AN_RF2G3_OB_PAL_OFF);
926 regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
927 SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
928 SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
929 SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
930 SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
931 SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
932
933 ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval);
934
935 regval = REG_READ(ah, AR9287_AN_RF2G3_CH1);
936 regval &= ~(AR9287_AN_RF2G3_DB1 |
937 AR9287_AN_RF2G3_DB2 |
938 AR9287_AN_RF2G3_OB_CCK |
939 AR9287_AN_RF2G3_OB_PSK |
940 AR9287_AN_RF2G3_OB_QAM |
941 AR9287_AN_RF2G3_OB_PAL_OFF);
942 regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
943 SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
944 SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
945 SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
946 SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
947 SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
948
949 ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval);
950
951 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
952 AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
953 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
954 AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
955
956 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
957 AR9287_AN_TOP2_XPABIAS_LVL,
958 AR9287_AN_TOP2_XPABIAS_LVL_S,
959 pModal->xpaBiasLvl);
960 }
961
962 static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
963 u16 i, bool is2GHz)
964 {
965 __le16 spur_ch = ah->eeprom.map9287.modalHeader.spurChans[i].spurChan;
966
967 return le16_to_cpu(spur_ch);
968 }
969
970 static u8 ath9k_hw_ar9287_get_eepmisc(struct ath_hw *ah)
971 {
972 return ah->eeprom.map9287.baseEepHeader.eepMisc;
973 }
974
975 const struct eeprom_ops eep_ar9287_ops = {
976 .check_eeprom = ath9k_hw_ar9287_check_eeprom,
977 .get_eeprom = ath9k_hw_ar9287_get_eeprom,
978 .fill_eeprom = ath9k_hw_ar9287_fill_eeprom,
979 .dump_eeprom = ath9k_hw_ar9287_dump_eeprom,
980 .get_eeprom_ver = ath9k_hw_ar9287_get_eeprom_ver,
981 .get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev,
982 .set_board_values = ath9k_hw_ar9287_set_board_values,
983 .set_txpower = ath9k_hw_ar9287_set_txpower,
984 .get_spur_channel = ath9k_hw_ar9287_get_spur_channel,
985 .get_eepmisc = ath9k_hw_ar9287_get_eepmisc
986 };