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1/*
2 * Copyright (c) 2008-2011 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 <asm/unaligned.h>
18#include "hw.h"
19#include "ar9002_phy.h"
20
21static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
22{
23 u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
24
25 return (version & AR5416_EEP_VER_MAJOR_MASK) >>
26 AR5416_EEP_VER_MAJOR_SHIFT;
27}
28
29static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
30{
31 u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
32
33 return version & AR5416_EEP_VER_MINOR_MASK;
34}
35
36#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
37
38static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
39{
40 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
41 int addr, eep_start_loc = 64;
42
43 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
44 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
45 return false;
46 eep_data++;
47 }
48
49 return true;
50}
51
52static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
53{
54 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
55
56 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
57
58 return true;
59}
60
61static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
62{
63 struct ath_common *common = ath9k_hw_common(ah);
64
65 if (!ath9k_hw_use_flash(ah)) {
66 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
67 }
68
69 if (common->bus_ops->ath_bus_type == ATH_USB)
70 return __ath9k_hw_usb_4k_fill_eeprom(ah);
71 else
72 return __ath9k_hw_4k_fill_eeprom(ah);
73}
74
75#ifdef CONFIG_ATH9K_COMMON_DEBUG
76static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
77 struct modal_eep_4k_header *modal_hdr)
78{
79 PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
80 PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
81 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
82 PR_EEP("Switch Settle", modal_hdr->switchSettling);
83 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
84 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
85 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
86 PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
87 PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
88 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
89 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
90 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
91 PR_EEP("CCA Threshold)", modal_hdr->thresh62);
92 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
93 PR_EEP("xpdGain", modal_hdr->xpdGain);
94 PR_EEP("External PD", modal_hdr->xpd);
95 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
96 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
97 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
98 PR_EEP("O/D Bias Version", modal_hdr->version);
99 PR_EEP("CCK OutputBias", modal_hdr->ob_0);
100 PR_EEP("BPSK OutputBias", modal_hdr->ob_1);
101 PR_EEP("QPSK OutputBias", modal_hdr->ob_2);
102 PR_EEP("16QAM OutputBias", modal_hdr->ob_3);
103 PR_EEP("64QAM OutputBias", modal_hdr->ob_4);
104 PR_EEP("CCK Driver1_Bias", modal_hdr->db1_0);
105 PR_EEP("BPSK Driver1_Bias", modal_hdr->db1_1);
106 PR_EEP("QPSK Driver1_Bias", modal_hdr->db1_2);
107 PR_EEP("16QAM Driver1_Bias", modal_hdr->db1_3);
108 PR_EEP("64QAM Driver1_Bias", modal_hdr->db1_4);
109 PR_EEP("CCK Driver2_Bias", modal_hdr->db2_0);
110 PR_EEP("BPSK Driver2_Bias", modal_hdr->db2_1);
111 PR_EEP("QPSK Driver2_Bias", modal_hdr->db2_2);
112 PR_EEP("16QAM Driver2_Bias", modal_hdr->db2_3);
113 PR_EEP("64QAM Driver2_Bias", modal_hdr->db2_4);
114 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
115 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
116 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
117 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
118 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
119 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
120 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
121 PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
122 PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
123 PR_EEP("Ant. Diversity ctl1", modal_hdr->antdiv_ctl1);
124 PR_EEP("Ant. Diversity ctl2", modal_hdr->antdiv_ctl2);
125 PR_EEP("TX Diversity", modal_hdr->tx_diversity);
126
127 return len;
128}
129
130static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
131 u8 *buf, u32 len, u32 size)
132{
133 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
134 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
135 u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
136
137 if (!dump_base_hdr) {
138 len += scnprintf(buf + len, size - len,
139 "%20s :\n", "2GHz modal Header");
140 len = ath9k_dump_4k_modal_eeprom(buf, len, size,
141 &eep->modalHeader);
142 goto out;
143 }
144
145 PR_EEP("Major Version", ath9k_hw_4k_get_eeprom_ver(ah));
146 PR_EEP("Minor Version", ath9k_hw_4k_get_eeprom_rev(ah));
147 PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
148 PR_EEP("Length", le16_to_cpu(pBase->length));
149 PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
150 PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
151 PR_EEP("TX Mask", pBase->txMask);
152 PR_EEP("RX Mask", pBase->rxMask);
153 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
154 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
155 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
156 AR5416_OPFLAGS_N_2G_HT20));
157 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
158 AR5416_OPFLAGS_N_2G_HT40));
159 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
160 AR5416_OPFLAGS_N_5G_HT20));
161 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
162 AR5416_OPFLAGS_N_5G_HT40));
163 PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
164 PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
165 PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
166 PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
167 PR_EEP("TX Gain type", pBase->txGainType);
168
169 len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
170 pBase->macAddr);
171
172out:
173 if (len > size)
174 len = size;
175
176 return len;
177}
178#else
179static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
180 u8 *buf, u32 len, u32 size)
181{
182 return 0;
183}
184#endif
185
186static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
187{
188 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
189 u32 el;
190 bool need_swap;
191 int i, err;
192
193 err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_4K);
194 if (err)
195 return err;
196
197 if (need_swap)
198 el = swab16((__force u16)eep->baseEepHeader.length);
199 else
200 el = le16_to_cpu(eep->baseEepHeader.length);
201
202 el = min(el / sizeof(u16), SIZE_EEPROM_4K);
203 if (!ath9k_hw_nvram_validate_checksum(ah, el))
204 return -EINVAL;
205
206 if (need_swap) {
207 EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
208 EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
209 EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
210 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
211 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
212 EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
213 EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
214 EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
215 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
216
217 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
218 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
219
220 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
221 EEPROM_FIELD_SWAB16(
222 eep->modalHeader.spurChans[i].spurChan);
223 }
224
225 if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
226 AR5416_EEP_NO_BACK_VER))
227 return -EINVAL;
228
229 return 0;
230}
231
232#undef SIZE_EEPROM_4K
233
234static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
235 enum eeprom_param param)
236{
237 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
238 struct modal_eep_4k_header *pModal = &eep->modalHeader;
239 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
240
241 switch (param) {
242 case EEP_NFTHRESH_2:
243 return pModal->noiseFloorThreshCh[0];
244 case EEP_MAC_LSW:
245 return get_unaligned_be16(pBase->macAddr);
246 case EEP_MAC_MID:
247 return get_unaligned_be16(pBase->macAddr + 2);
248 case EEP_MAC_MSW:
249 return get_unaligned_be16(pBase->macAddr + 4);
250 case EEP_REG_0:
251 return le16_to_cpu(pBase->regDmn[0]);
252 case EEP_OP_CAP:
253 return le16_to_cpu(pBase->deviceCap);
254 case EEP_OP_MODE:
255 return pBase->opCapFlags;
256 case EEP_RF_SILENT:
257 return le16_to_cpu(pBase->rfSilent);
258 case EEP_OB_2:
259 return pModal->ob_0;
260 case EEP_DB_2:
261 return pModal->db1_1;
262 case EEP_TX_MASK:
263 return pBase->txMask;
264 case EEP_RX_MASK:
265 return pBase->rxMask;
266 case EEP_FRAC_N_5G:
267 return 0;
268 case EEP_PWR_TABLE_OFFSET:
269 return AR5416_PWR_TABLE_OFFSET_DB;
270 case EEP_MODAL_VER:
271 return pModal->version;
272 case EEP_ANT_DIV_CTL1:
273 return pModal->antdiv_ctl1;
274 case EEP_TXGAIN_TYPE:
275 return pBase->txGainType;
276 case EEP_ANTENNA_GAIN_2G:
277 return pModal->antennaGainCh[0];
278 default:
279 return 0;
280 }
281}
282
283static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
284 struct ath9k_channel *chan)
285{
286 struct ath_common *common = ath9k_hw_common(ah);
287 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
288 struct cal_data_per_freq_4k *pRawDataset;
289 u8 *pCalBChans = NULL;
290 u16 pdGainOverlap_t2;
291 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
292 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
293 u16 numPiers, i, j;
294 u16 numXpdGain, xpdMask;
295 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
296 u32 reg32, regOffset, regChainOffset;
297
298 xpdMask = pEepData->modalHeader.xpdGain;
299
300 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
301 pdGainOverlap_t2 =
302 pEepData->modalHeader.pdGainOverlap;
303 else
304 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
305 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
306
307 pCalBChans = pEepData->calFreqPier2G;
308 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
309
310 numXpdGain = 0;
311
312 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
313 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
314 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
315 break;
316 xpdGainValues[numXpdGain] =
317 (u16)(AR5416_PD_GAINS_IN_MASK - i);
318 numXpdGain++;
319 }
320 }
321
322 ENABLE_REG_RMW_BUFFER(ah);
323 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
324 (numXpdGain - 1) & 0x3);
325 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
326 xpdGainValues[0]);
327 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
328 xpdGainValues[1]);
329 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
330 REG_RMW_BUFFER_FLUSH(ah);
331
332 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
333 regChainOffset = i * 0x1000;
334
335 if (pEepData->baseEepHeader.txMask & (1 << i)) {
336 pRawDataset = pEepData->calPierData2G[i];
337
338 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
339 pRawDataset, pCalBChans,
340 numPiers, pdGainOverlap_t2,
341 gainBoundaries,
342 pdadcValues, numXpdGain);
343
344 ENABLE_REGWRITE_BUFFER(ah);
345
346 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
347 SM(pdGainOverlap_t2,
348 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
349 | SM(gainBoundaries[0],
350 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
351 | SM(gainBoundaries[1],
352 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
353 | SM(gainBoundaries[2],
354 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
355 | SM(gainBoundaries[3],
356 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
357
358 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
359 for (j = 0; j < 32; j++) {
360 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
361 REG_WRITE(ah, regOffset, reg32);
362
363 ath_dbg(common, EEPROM,
364 "PDADC (%d,%4x): %4.4x %8.8x\n",
365 i, regChainOffset, regOffset,
366 reg32);
367 ath_dbg(common, EEPROM,
368 "PDADC: Chain %d | "
369 "PDADC %3d Value %3d | "
370 "PDADC %3d Value %3d | "
371 "PDADC %3d Value %3d | "
372 "PDADC %3d Value %3d |\n",
373 i, 4 * j, pdadcValues[4 * j],
374 4 * j + 1, pdadcValues[4 * j + 1],
375 4 * j + 2, pdadcValues[4 * j + 2],
376 4 * j + 3, pdadcValues[4 * j + 3]);
377
378 regOffset += 4;
379 }
380
381 REGWRITE_BUFFER_FLUSH(ah);
382 }
383 }
384}
385
386static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
387 struct ath9k_channel *chan,
388 int16_t *ratesArray,
389 u16 cfgCtl,
390 u16 antenna_reduction,
391 u16 powerLimit)
392{
393#define CMP_TEST_GRP \
394 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
395 pEepData->ctlIndex[i]) \
396 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
397 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
398
399 int i;
400 u16 twiceMinEdgePower;
401 u16 twiceMaxEdgePower;
402 u16 scaledPower = 0, minCtlPower;
403 u16 numCtlModes;
404 const u16 *pCtlMode;
405 u16 ctlMode, freq;
406 struct chan_centers centers;
407 struct cal_ctl_data_4k *rep;
408 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
409 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
410 0, { 0, 0, 0, 0}
411 };
412 struct cal_target_power_leg targetPowerOfdmExt = {
413 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
414 0, { 0, 0, 0, 0 }
415 };
416 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
417 0, {0, 0, 0, 0}
418 };
419 static const u16 ctlModesFor11g[] = {
420 CTL_11B, CTL_11G, CTL_2GHT20,
421 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
422 };
423
424 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
425
426 scaledPower = powerLimit - antenna_reduction;
427 scaledPower = min_t(u16, scaledPower, MAX_RATE_POWER);
428 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
429 pCtlMode = ctlModesFor11g;
430
431 ath9k_hw_get_legacy_target_powers(ah, chan,
432 pEepData->calTargetPowerCck,
433 AR5416_NUM_2G_CCK_TARGET_POWERS,
434 &targetPowerCck, 4, false);
435 ath9k_hw_get_legacy_target_powers(ah, chan,
436 pEepData->calTargetPower2G,
437 AR5416_NUM_2G_20_TARGET_POWERS,
438 &targetPowerOfdm, 4, false);
439 ath9k_hw_get_target_powers(ah, chan,
440 pEepData->calTargetPower2GHT20,
441 AR5416_NUM_2G_20_TARGET_POWERS,
442 &targetPowerHt20, 8, false);
443
444 if (IS_CHAN_HT40(chan)) {
445 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
446 ath9k_hw_get_target_powers(ah, chan,
447 pEepData->calTargetPower2GHT40,
448 AR5416_NUM_2G_40_TARGET_POWERS,
449 &targetPowerHt40, 8, true);
450 ath9k_hw_get_legacy_target_powers(ah, chan,
451 pEepData->calTargetPowerCck,
452 AR5416_NUM_2G_CCK_TARGET_POWERS,
453 &targetPowerCckExt, 4, true);
454 ath9k_hw_get_legacy_target_powers(ah, chan,
455 pEepData->calTargetPower2G,
456 AR5416_NUM_2G_20_TARGET_POWERS,
457 &targetPowerOfdmExt, 4, true);
458 }
459
460 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
461 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
462 (pCtlMode[ctlMode] == CTL_2GHT40);
463
464 if (isHt40CtlMode)
465 freq = centers.synth_center;
466 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
467 freq = centers.ext_center;
468 else
469 freq = centers.ctl_center;
470
471 twiceMaxEdgePower = MAX_RATE_POWER;
472
473 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
474 pEepData->ctlIndex[i]; i++) {
475
476 if (CMP_TEST_GRP) {
477 rep = &(pEepData->ctlData[i]);
478
479 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
480 freq,
481 rep->ctlEdges[
482 ar5416_get_ntxchains(ah->txchainmask) - 1],
483 IS_CHAN_2GHZ(chan),
484 AR5416_EEP4K_NUM_BAND_EDGES);
485
486 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
487 twiceMaxEdgePower =
488 min(twiceMaxEdgePower,
489 twiceMinEdgePower);
490 } else {
491 twiceMaxEdgePower = twiceMinEdgePower;
492 break;
493 }
494 }
495 }
496
497 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
498
499 switch (pCtlMode[ctlMode]) {
500 case CTL_11B:
501 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
502 targetPowerCck.tPow2x[i] =
503 min((u16)targetPowerCck.tPow2x[i],
504 minCtlPower);
505 }
506 break;
507 case CTL_11G:
508 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
509 targetPowerOfdm.tPow2x[i] =
510 min((u16)targetPowerOfdm.tPow2x[i],
511 minCtlPower);
512 }
513 break;
514 case CTL_2GHT20:
515 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
516 targetPowerHt20.tPow2x[i] =
517 min((u16)targetPowerHt20.tPow2x[i],
518 minCtlPower);
519 }
520 break;
521 case CTL_11B_EXT:
522 targetPowerCckExt.tPow2x[0] =
523 min((u16)targetPowerCckExt.tPow2x[0],
524 minCtlPower);
525 break;
526 case CTL_11G_EXT:
527 targetPowerOfdmExt.tPow2x[0] =
528 min((u16)targetPowerOfdmExt.tPow2x[0],
529 minCtlPower);
530 break;
531 case CTL_2GHT40:
532 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
533 targetPowerHt40.tPow2x[i] =
534 min((u16)targetPowerHt40.tPow2x[i],
535 minCtlPower);
536 }
537 break;
538 default:
539 break;
540 }
541 }
542
543 ratesArray[rate6mb] =
544 ratesArray[rate9mb] =
545 ratesArray[rate12mb] =
546 ratesArray[rate18mb] =
547 ratesArray[rate24mb] =
548 targetPowerOfdm.tPow2x[0];
549
550 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
551 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
552 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
553 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
554
555 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
556 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
557
558 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
559 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
560 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
561 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
562
563 if (IS_CHAN_HT40(chan)) {
564 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
565 ratesArray[rateHt40_0 + i] =
566 targetPowerHt40.tPow2x[i];
567 }
568 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
569 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
570 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
571 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
572 }
573
574#undef CMP_TEST_GRP
575}
576
577static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
578 struct ath9k_channel *chan,
579 u16 cfgCtl,
580 u8 twiceAntennaReduction,
581 u8 powerLimit, bool test)
582{
583 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
584 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
585 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
586 int16_t ratesArray[Ar5416RateSize];
587 u8 ht40PowerIncForPdadc = 2;
588 int i;
589
590 memset(ratesArray, 0, sizeof(ratesArray));
591
592 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
593 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
594
595 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
596 &ratesArray[0], cfgCtl,
597 twiceAntennaReduction,
598 powerLimit);
599
600 ath9k_hw_set_4k_power_cal_table(ah, chan);
601
602 regulatory->max_power_level = 0;
603 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
604 if (ratesArray[i] > MAX_RATE_POWER)
605 ratesArray[i] = MAX_RATE_POWER;
606
607 if (ratesArray[i] > regulatory->max_power_level)
608 regulatory->max_power_level = ratesArray[i];
609 }
610
611 if (test)
612 return;
613
614 for (i = 0; i < Ar5416RateSize; i++)
615 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
616
617 ENABLE_REGWRITE_BUFFER(ah);
618
619 /* OFDM power per rate */
620 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
621 ATH9K_POW_SM(ratesArray[rate18mb], 24)
622 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
623 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
624 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
625 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
626 ATH9K_POW_SM(ratesArray[rate54mb], 24)
627 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
628 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
629 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
630
631 /* CCK power per rate */
632 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
633 ATH9K_POW_SM(ratesArray[rate2s], 24)
634 | ATH9K_POW_SM(ratesArray[rate2l], 16)
635 | ATH9K_POW_SM(ratesArray[rateXr], 8)
636 | ATH9K_POW_SM(ratesArray[rate1l], 0));
637 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
638 ATH9K_POW_SM(ratesArray[rate11s], 24)
639 | ATH9K_POW_SM(ratesArray[rate11l], 16)
640 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
641 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
642
643 /* HT20 power per rate */
644 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
645 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
646 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
647 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
648 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
649 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
650 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
651 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
652 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
653 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
654
655 /* HT40 power per rate */
656 if (IS_CHAN_HT40(chan)) {
657 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
658 ATH9K_POW_SM(ratesArray[rateHt40_3] +
659 ht40PowerIncForPdadc, 24)
660 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
661 ht40PowerIncForPdadc, 16)
662 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
663 ht40PowerIncForPdadc, 8)
664 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
665 ht40PowerIncForPdadc, 0));
666 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
667 ATH9K_POW_SM(ratesArray[rateHt40_7] +
668 ht40PowerIncForPdadc, 24)
669 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
670 ht40PowerIncForPdadc, 16)
671 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
672 ht40PowerIncForPdadc, 8)
673 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
674 ht40PowerIncForPdadc, 0));
675 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
676 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
677 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
678 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
679 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
680 }
681
682 /* TPC initializations */
683 if (ah->tpc_enabled) {
684 int ht40_delta;
685
686 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
687 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
688 /* Enable TPC */
689 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
690 MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
691 } else {
692 /* Disable TPC */
693 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
694 }
695
696 REGWRITE_BUFFER_FLUSH(ah);
697}
698
699static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
700 struct modal_eep_4k_header *pModal,
701 struct ar5416_eeprom_4k *eep,
702 u8 txRxAttenLocal)
703{
704 ENABLE_REG_RMW_BUFFER(ah);
705 REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
706 le32_to_cpu(pModal->antCtrlChain[0]), 0);
707
708 REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
709 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
710 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
711 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
712
713 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
714 txRxAttenLocal = pModal->txRxAttenCh[0];
715
716 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
717 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
718 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
719 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
720 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
721 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
722 pModal->xatten2Margin[0]);
723 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
724 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
725
726 /* Set the block 1 value to block 0 value */
727 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
728 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
729 pModal->bswMargin[0]);
730 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
731 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
732 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
733 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
734 pModal->xatten2Margin[0]);
735 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
736 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
737 pModal->xatten2Db[0]);
738 }
739
740 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
741 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
742 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
743 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
744
745 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
746 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
747 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
748 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
749 REG_RMW_BUFFER_FLUSH(ah);
750}
751
752/*
753 * Read EEPROM header info and program the device for correct operation
754 * given the channel value.
755 */
756static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
757 struct ath9k_channel *chan)
758{
759 struct ath9k_hw_capabilities *pCap = &ah->caps;
760 struct modal_eep_4k_header *pModal;
761 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
762 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
763 u8 txRxAttenLocal;
764 u8 ob[5], db1[5], db2[5];
765 u8 ant_div_control1, ant_div_control2;
766 u8 bb_desired_scale;
767 u32 regVal;
768
769 pModal = &eep->modalHeader;
770 txRxAttenLocal = 23;
771
772 REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
773
774 /* Single chain for 4K EEPROM*/
775 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
776
777 /* Initialize Ant Diversity settings from EEPROM */
778 if (pModal->version >= 3) {
779 ant_div_control1 = pModal->antdiv_ctl1;
780 ant_div_control2 = pModal->antdiv_ctl2;
781
782 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
783 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
784
785 regVal |= SM(ant_div_control1,
786 AR_PHY_9285_ANT_DIV_CTL);
787 regVal |= SM(ant_div_control2,
788 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
789 regVal |= SM((ant_div_control2 >> 2),
790 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
791 regVal |= SM((ant_div_control1 >> 1),
792 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
793 regVal |= SM((ant_div_control1 >> 2),
794 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
795
796
797 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
798 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
799 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
800 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
801 regVal |= SM((ant_div_control1 >> 3),
802 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
803
804 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
805 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
806
807 if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
808 /*
809 * If diversity combining is enabled,
810 * set MAIN to LNA1 and ALT to LNA2 initially.
811 */
812 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
813 regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
814 AR_PHY_9285_ANT_DIV_ALT_LNACONF));
815
816 regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
817 AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
818 regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
819 AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
820 regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
821 regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
822 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
823 }
824 }
825
826 if (pModal->version >= 2) {
827 ob[0] = pModal->ob_0;
828 ob[1] = pModal->ob_1;
829 ob[2] = pModal->ob_2;
830 ob[3] = pModal->ob_3;
831 ob[4] = pModal->ob_4;
832
833 db1[0] = pModal->db1_0;
834 db1[1] = pModal->db1_1;
835 db1[2] = pModal->db1_2;
836 db1[3] = pModal->db1_3;
837 db1[4] = pModal->db1_4;
838
839 db2[0] = pModal->db2_0;
840 db2[1] = pModal->db2_1;
841 db2[2] = pModal->db2_2;
842 db2[3] = pModal->db2_3;
843 db2[4] = pModal->db2_4;
844 } else if (pModal->version == 1) {
845 ob[0] = pModal->ob_0;
846 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
847 db1[0] = pModal->db1_0;
848 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
849 db2[0] = pModal->db2_0;
850 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
851 } else {
852 int i;
853
854 for (i = 0; i < 5; i++) {
855 ob[i] = pModal->ob_0;
856 db1[i] = pModal->db1_0;
857 db2[i] = pModal->db1_0;
858 }
859 }
860
861 ENABLE_REG_RMW_BUFFER(ah);
862 if (AR_SREV_9271(ah)) {
863 ath9k_hw_analog_shift_rmw(ah,
864 AR9285_AN_RF2G3,
865 AR9271_AN_RF2G3_OB_cck,
866 AR9271_AN_RF2G3_OB_cck_S,
867 ob[0]);
868 ath9k_hw_analog_shift_rmw(ah,
869 AR9285_AN_RF2G3,
870 AR9271_AN_RF2G3_OB_psk,
871 AR9271_AN_RF2G3_OB_psk_S,
872 ob[1]);
873 ath9k_hw_analog_shift_rmw(ah,
874 AR9285_AN_RF2G3,
875 AR9271_AN_RF2G3_OB_qam,
876 AR9271_AN_RF2G3_OB_qam_S,
877 ob[2]);
878 ath9k_hw_analog_shift_rmw(ah,
879 AR9285_AN_RF2G3,
880 AR9271_AN_RF2G3_DB_1,
881 AR9271_AN_RF2G3_DB_1_S,
882 db1[0]);
883 ath9k_hw_analog_shift_rmw(ah,
884 AR9285_AN_RF2G4,
885 AR9271_AN_RF2G4_DB_2,
886 AR9271_AN_RF2G4_DB_2_S,
887 db2[0]);
888 } else {
889 ath9k_hw_analog_shift_rmw(ah,
890 AR9285_AN_RF2G3,
891 AR9285_AN_RF2G3_OB_0,
892 AR9285_AN_RF2G3_OB_0_S,
893 ob[0]);
894 ath9k_hw_analog_shift_rmw(ah,
895 AR9285_AN_RF2G3,
896 AR9285_AN_RF2G3_OB_1,
897 AR9285_AN_RF2G3_OB_1_S,
898 ob[1]);
899 ath9k_hw_analog_shift_rmw(ah,
900 AR9285_AN_RF2G3,
901 AR9285_AN_RF2G3_OB_2,
902 AR9285_AN_RF2G3_OB_2_S,
903 ob[2]);
904 ath9k_hw_analog_shift_rmw(ah,
905 AR9285_AN_RF2G3,
906 AR9285_AN_RF2G3_OB_3,
907 AR9285_AN_RF2G3_OB_3_S,
908 ob[3]);
909 ath9k_hw_analog_shift_rmw(ah,
910 AR9285_AN_RF2G3,
911 AR9285_AN_RF2G3_OB_4,
912 AR9285_AN_RF2G3_OB_4_S,
913 ob[4]);
914
915 ath9k_hw_analog_shift_rmw(ah,
916 AR9285_AN_RF2G3,
917 AR9285_AN_RF2G3_DB1_0,
918 AR9285_AN_RF2G3_DB1_0_S,
919 db1[0]);
920 ath9k_hw_analog_shift_rmw(ah,
921 AR9285_AN_RF2G3,
922 AR9285_AN_RF2G3_DB1_1,
923 AR9285_AN_RF2G3_DB1_1_S,
924 db1[1]);
925 ath9k_hw_analog_shift_rmw(ah,
926 AR9285_AN_RF2G3,
927 AR9285_AN_RF2G3_DB1_2,
928 AR9285_AN_RF2G3_DB1_2_S,
929 db1[2]);
930 ath9k_hw_analog_shift_rmw(ah,
931 AR9285_AN_RF2G4,
932 AR9285_AN_RF2G4_DB1_3,
933 AR9285_AN_RF2G4_DB1_3_S,
934 db1[3]);
935 ath9k_hw_analog_shift_rmw(ah,
936 AR9285_AN_RF2G4,
937 AR9285_AN_RF2G4_DB1_4,
938 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
939
940 ath9k_hw_analog_shift_rmw(ah,
941 AR9285_AN_RF2G4,
942 AR9285_AN_RF2G4_DB2_0,
943 AR9285_AN_RF2G4_DB2_0_S,
944 db2[0]);
945 ath9k_hw_analog_shift_rmw(ah,
946 AR9285_AN_RF2G4,
947 AR9285_AN_RF2G4_DB2_1,
948 AR9285_AN_RF2G4_DB2_1_S,
949 db2[1]);
950 ath9k_hw_analog_shift_rmw(ah,
951 AR9285_AN_RF2G4,
952 AR9285_AN_RF2G4_DB2_2,
953 AR9285_AN_RF2G4_DB2_2_S,
954 db2[2]);
955 ath9k_hw_analog_shift_rmw(ah,
956 AR9285_AN_RF2G4,
957 AR9285_AN_RF2G4_DB2_3,
958 AR9285_AN_RF2G4_DB2_3_S,
959 db2[3]);
960 ath9k_hw_analog_shift_rmw(ah,
961 AR9285_AN_RF2G4,
962 AR9285_AN_RF2G4_DB2_4,
963 AR9285_AN_RF2G4_DB2_4_S,
964 db2[4]);
965 }
966 REG_RMW_BUFFER_FLUSH(ah);
967
968 ENABLE_REG_RMW_BUFFER(ah);
969 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
970 pModal->switchSettling);
971 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
972 pModal->adcDesiredSize);
973
974 REG_RMW(ah, AR_PHY_RF_CTL4,
975 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
976 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
977 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
978 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0);
979
980 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
981 pModal->txEndToRxOn);
982
983 if (AR_SREV_9271_10(ah))
984 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
985 pModal->txEndToRxOn);
986 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
987 pModal->thresh62);
988 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
989 pModal->thresh62);
990
991 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
992 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
993 pModal->txFrameToDataStart);
994 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
995 pModal->txFrameToPaOn);
996 }
997
998 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
999 if (IS_CHAN_HT40(chan))
1000 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1001 AR_PHY_SETTLING_SWITCH,
1002 pModal->swSettleHt40);
1003 }
1004
1005 REG_RMW_BUFFER_FLUSH(ah);
1006
1007 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
1008 EEP_4K_BB_DESIRED_SCALE_MASK);
1009 if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
1010 u32 pwrctrl, mask, clr;
1011
1012 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
1013 pwrctrl = mask * bb_desired_scale;
1014 clr = mask * 0x1f;
1015 ENABLE_REG_RMW_BUFFER(ah);
1016 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1017 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1018 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
1019
1020 mask = BIT(0)|BIT(5)|BIT(15);
1021 pwrctrl = mask * bb_desired_scale;
1022 clr = mask * 0x1f;
1023 REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1024
1025 mask = BIT(0)|BIT(5);
1026 pwrctrl = mask * bb_desired_scale;
1027 clr = mask * 0x1f;
1028 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1029 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
1030 REG_RMW_BUFFER_FLUSH(ah);
1031 }
1032}
1033
1034static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1035{
1036 return le16_to_cpu(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan);
1037}
1038
1039static u8 ath9k_hw_4k_get_eepmisc(struct ath_hw *ah)
1040{
1041 return ah->eeprom.map4k.baseEepHeader.eepMisc;
1042}
1043
1044const struct eeprom_ops eep_4k_ops = {
1045 .check_eeprom = ath9k_hw_4k_check_eeprom,
1046 .get_eeprom = ath9k_hw_4k_get_eeprom,
1047 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1048 .dump_eeprom = ath9k_hw_4k_dump_eeprom,
1049 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1050 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1051 .set_board_values = ath9k_hw_4k_set_board_values,
1052 .set_txpower = ath9k_hw_4k_set_txpower,
1053 .get_spur_channel = ath9k_hw_4k_get_spur_channel,
1054 .get_eepmisc = ath9k_hw_4k_get_eepmisc
1055};
1/*
2 * Copyright (c) 2008-2011 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 <asm/unaligned.h>
18#include "hw.h"
19#include "ar9002_phy.h"
20
21static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
22{
23 u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
24
25 return (version & AR5416_EEP_VER_MAJOR_MASK) >>
26 AR5416_EEP_VER_MAJOR_SHIFT;
27}
28
29static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
30{
31 u16 version = le16_to_cpu(ah->eeprom.map4k.baseEepHeader.version);
32
33 return version & AR5416_EEP_VER_MINOR_MASK;
34}
35
36#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
37
38static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
39{
40 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
41 int addr, eep_start_loc = 64;
42
43 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
44 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
45 return false;
46 eep_data++;
47 }
48
49 return true;
50}
51
52static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
53{
54 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
55
56 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
57
58 return true;
59}
60
61static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
62{
63 struct ath_common *common = ath9k_hw_common(ah);
64
65 if (!ath9k_hw_use_flash(ah)) {
66 ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
67 }
68
69 if (common->bus_ops->ath_bus_type == ATH_USB)
70 return __ath9k_hw_usb_4k_fill_eeprom(ah);
71 else
72 return __ath9k_hw_4k_fill_eeprom(ah);
73}
74
75#ifdef CONFIG_ATH9K_COMMON_DEBUG
76static u32 ath9k_dump_4k_modal_eeprom(char *buf, u32 len, u32 size,
77 struct modal_eep_4k_header *modal_hdr)
78{
79 PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0]));
80 PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon));
81 PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
82 PR_EEP("Switch Settle", modal_hdr->switchSettling);
83 PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
84 PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
85 PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
86 PR_EEP("PGA Desired size", modal_hdr->pgaDesiredSize);
87 PR_EEP("Chain0 xlna Gain", modal_hdr->xlnaGainCh[0]);
88 PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
89 PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
90 PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
91 PR_EEP("CCA Threshold)", modal_hdr->thresh62);
92 PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
93 PR_EEP("xpdGain", modal_hdr->xpdGain);
94 PR_EEP("External PD", modal_hdr->xpd);
95 PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
96 PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
97 PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
98 PR_EEP("O/D Bias Version", modal_hdr->version);
99 PR_EEP("CCK OutputBias", modal_hdr->ob_0);
100 PR_EEP("BPSK OutputBias", modal_hdr->ob_1);
101 PR_EEP("QPSK OutputBias", modal_hdr->ob_2);
102 PR_EEP("16QAM OutputBias", modal_hdr->ob_3);
103 PR_EEP("64QAM OutputBias", modal_hdr->ob_4);
104 PR_EEP("CCK Driver1_Bias", modal_hdr->db1_0);
105 PR_EEP("BPSK Driver1_Bias", modal_hdr->db1_1);
106 PR_EEP("QPSK Driver1_Bias", modal_hdr->db1_2);
107 PR_EEP("16QAM Driver1_Bias", modal_hdr->db1_3);
108 PR_EEP("64QAM Driver1_Bias", modal_hdr->db1_4);
109 PR_EEP("CCK Driver2_Bias", modal_hdr->db2_0);
110 PR_EEP("BPSK Driver2_Bias", modal_hdr->db2_1);
111 PR_EEP("QPSK Driver2_Bias", modal_hdr->db2_2);
112 PR_EEP("16QAM Driver2_Bias", modal_hdr->db2_3);
113 PR_EEP("64QAM Driver2_Bias", modal_hdr->db2_4);
114 PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
115 PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
116 PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
117 PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
118 PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
119 PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
120 PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
121 PR_EEP("Chain0 xatten2Db", modal_hdr->xatten2Db[0]);
122 PR_EEP("Chain0 xatten2Margin", modal_hdr->xatten2Margin[0]);
123 PR_EEP("Ant. Diversity ctl1", modal_hdr->antdiv_ctl1);
124 PR_EEP("Ant. Diversity ctl2", modal_hdr->antdiv_ctl2);
125 PR_EEP("TX Diversity", modal_hdr->tx_diversity);
126
127 return len;
128}
129
130static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
131 u8 *buf, u32 len, u32 size)
132{
133 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
134 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
135 u32 binBuildNumber = le32_to_cpu(pBase->binBuildNumber);
136
137 if (!dump_base_hdr) {
138 len += scnprintf(buf + len, size - len,
139 "%20s :\n", "2GHz modal Header");
140 len = ath9k_dump_4k_modal_eeprom(buf, len, size,
141 &eep->modalHeader);
142 goto out;
143 }
144
145 PR_EEP("Major Version", ath9k_hw_4k_get_eeprom_ver(ah));
146 PR_EEP("Minor Version", ath9k_hw_4k_get_eeprom_rev(ah));
147 PR_EEP("Checksum", le16_to_cpu(pBase->checksum));
148 PR_EEP("Length", le16_to_cpu(pBase->length));
149 PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0]));
150 PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1]));
151 PR_EEP("TX Mask", pBase->txMask);
152 PR_EEP("RX Mask", pBase->rxMask);
153 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
154 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
155 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
156 AR5416_OPFLAGS_N_2G_HT20));
157 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
158 AR5416_OPFLAGS_N_2G_HT40));
159 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
160 AR5416_OPFLAGS_N_5G_HT20));
161 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
162 AR5416_OPFLAGS_N_5G_HT40));
163 PR_EEP("Big Endian", !!(pBase->eepMisc & AR5416_EEPMISC_BIG_ENDIAN));
164 PR_EEP("Cal Bin Major Ver", (binBuildNumber >> 24) & 0xFF);
165 PR_EEP("Cal Bin Minor Ver", (binBuildNumber >> 16) & 0xFF);
166 PR_EEP("Cal Bin Build", (binBuildNumber >> 8) & 0xFF);
167 PR_EEP("TX Gain type", pBase->txGainType);
168
169 len += scnprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
170 pBase->macAddr);
171
172out:
173 if (len > size)
174 len = size;
175
176 return len;
177}
178#else
179static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
180 u8 *buf, u32 len, u32 size)
181{
182 return 0;
183}
184#endif
185
186static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
187{
188 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
189 u32 el;
190 bool need_swap;
191 int i, err;
192
193 err = ath9k_hw_nvram_swap_data(ah, &need_swap, SIZE_EEPROM_4K);
194 if (err)
195 return err;
196
197 if (need_swap)
198 el = swab16((__force u16)eep->baseEepHeader.length);
199 else
200 el = le16_to_cpu(eep->baseEepHeader.length);
201
202 el = min(el / sizeof(u16), SIZE_EEPROM_4K);
203 if (!ath9k_hw_nvram_validate_checksum(ah, el))
204 return -EINVAL;
205
206 if (need_swap) {
207 EEPROM_FIELD_SWAB16(eep->baseEepHeader.length);
208 EEPROM_FIELD_SWAB16(eep->baseEepHeader.checksum);
209 EEPROM_FIELD_SWAB16(eep->baseEepHeader.version);
210 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[0]);
211 EEPROM_FIELD_SWAB16(eep->baseEepHeader.regDmn[1]);
212 EEPROM_FIELD_SWAB16(eep->baseEepHeader.rfSilent);
213 EEPROM_FIELD_SWAB16(eep->baseEepHeader.blueToothOptions);
214 EEPROM_FIELD_SWAB16(eep->baseEepHeader.deviceCap);
215 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlCommon);
216
217 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++)
218 EEPROM_FIELD_SWAB32(eep->modalHeader.antCtrlChain[i]);
219
220 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++)
221 EEPROM_FIELD_SWAB16(
222 eep->modalHeader.spurChans[i].spurChan);
223 }
224
225 if (!ath9k_hw_nvram_check_version(ah, AR5416_EEP_VER,
226 AR5416_EEP_NO_BACK_VER))
227 return -EINVAL;
228
229 return 0;
230}
231
232#undef SIZE_EEPROM_4K
233
234static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
235 enum eeprom_param param)
236{
237 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
238 struct modal_eep_4k_header *pModal = &eep->modalHeader;
239 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
240
241 switch (param) {
242 case EEP_NFTHRESH_2:
243 return pModal->noiseFloorThreshCh[0];
244 case EEP_MAC_LSW:
245 return get_unaligned_be16(pBase->macAddr);
246 case EEP_MAC_MID:
247 return get_unaligned_be16(pBase->macAddr + 2);
248 case EEP_MAC_MSW:
249 return get_unaligned_be16(pBase->macAddr + 4);
250 case EEP_REG_0:
251 return le16_to_cpu(pBase->regDmn[0]);
252 case EEP_OP_CAP:
253 return le16_to_cpu(pBase->deviceCap);
254 case EEP_OP_MODE:
255 return pBase->opCapFlags;
256 case EEP_RF_SILENT:
257 return le16_to_cpu(pBase->rfSilent);
258 case EEP_OB_2:
259 return pModal->ob_0;
260 case EEP_DB_2:
261 return pModal->db1_1;
262 case EEP_TX_MASK:
263 return pBase->txMask;
264 case EEP_RX_MASK:
265 return pBase->rxMask;
266 case EEP_FRAC_N_5G:
267 return 0;
268 case EEP_PWR_TABLE_OFFSET:
269 return AR5416_PWR_TABLE_OFFSET_DB;
270 case EEP_MODAL_VER:
271 return pModal->version;
272 case EEP_ANT_DIV_CTL1:
273 return pModal->antdiv_ctl1;
274 case EEP_TXGAIN_TYPE:
275 return pBase->txGainType;
276 case EEP_ANTENNA_GAIN_2G:
277 return pModal->antennaGainCh[0];
278 default:
279 return 0;
280 }
281}
282
283static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
284 struct ath9k_channel *chan)
285{
286 struct ath_common *common = ath9k_hw_common(ah);
287 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
288 struct cal_data_per_freq_4k *pRawDataset;
289 u8 *pCalBChans = NULL;
290 u16 pdGainOverlap_t2;
291 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
292 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
293 u16 numPiers, i, j;
294 u16 numXpdGain, xpdMask;
295 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
296 u32 reg32, regOffset, regChainOffset;
297
298 xpdMask = pEepData->modalHeader.xpdGain;
299
300 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
301 pdGainOverlap_t2 =
302 pEepData->modalHeader.pdGainOverlap;
303 else
304 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
305 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
306
307 pCalBChans = pEepData->calFreqPier2G;
308 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
309
310 numXpdGain = 0;
311
312 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
313 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
314 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
315 break;
316 xpdGainValues[numXpdGain] =
317 (u16)(AR5416_PD_GAINS_IN_MASK - i);
318 numXpdGain++;
319 }
320 }
321
322 ENABLE_REG_RMW_BUFFER(ah);
323 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
324 (numXpdGain - 1) & 0x3);
325 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
326 xpdGainValues[0]);
327 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
328 xpdGainValues[1]);
329 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
330 REG_RMW_BUFFER_FLUSH(ah);
331
332 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
333 regChainOffset = i * 0x1000;
334
335 if (pEepData->baseEepHeader.txMask & (1 << i)) {
336 pRawDataset = pEepData->calPierData2G[i];
337
338 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
339 pRawDataset, pCalBChans,
340 numPiers, pdGainOverlap_t2,
341 gainBoundaries,
342 pdadcValues, numXpdGain);
343
344 ENABLE_REGWRITE_BUFFER(ah);
345
346 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
347 SM(pdGainOverlap_t2,
348 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
349 | SM(gainBoundaries[0],
350 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
351 | SM(gainBoundaries[1],
352 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
353 | SM(gainBoundaries[2],
354 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
355 | SM(gainBoundaries[3],
356 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
357
358 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
359 for (j = 0; j < 32; j++) {
360 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
361 REG_WRITE(ah, regOffset, reg32);
362
363 ath_dbg(common, EEPROM,
364 "PDADC (%d,%4x): %4.4x %8.8x\n",
365 i, regChainOffset, regOffset,
366 reg32);
367 ath_dbg(common, EEPROM,
368 "PDADC: Chain %d | "
369 "PDADC %3d Value %3d | "
370 "PDADC %3d Value %3d | "
371 "PDADC %3d Value %3d | "
372 "PDADC %3d Value %3d |\n",
373 i, 4 * j, pdadcValues[4 * j],
374 4 * j + 1, pdadcValues[4 * j + 1],
375 4 * j + 2, pdadcValues[4 * j + 2],
376 4 * j + 3, pdadcValues[4 * j + 3]);
377
378 regOffset += 4;
379 }
380
381 REGWRITE_BUFFER_FLUSH(ah);
382 }
383 }
384}
385
386static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
387 struct ath9k_channel *chan,
388 int16_t *ratesArray,
389 u16 cfgCtl,
390 u16 antenna_reduction,
391 u16 powerLimit)
392{
393#define CMP_TEST_GRP \
394 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
395 pEepData->ctlIndex[i]) \
396 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
397 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
398
399 int i;
400 u16 twiceMinEdgePower;
401 u16 twiceMaxEdgePower;
402 u16 scaledPower = 0, minCtlPower;
403 u16 numCtlModes;
404 const u16 *pCtlMode;
405 u16 ctlMode, freq;
406 struct chan_centers centers;
407 struct cal_ctl_data_4k *rep;
408 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
409 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
410 0, { 0, 0, 0, 0}
411 };
412 struct cal_target_power_leg targetPowerOfdmExt = {
413 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
414 0, { 0, 0, 0, 0 }
415 };
416 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
417 0, {0, 0, 0, 0}
418 };
419 static const u16 ctlModesFor11g[] = {
420 CTL_11B, CTL_11G, CTL_2GHT20,
421 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
422 };
423
424 ath9k_hw_get_channel_centers(ah, chan, ¢ers);
425
426 scaledPower = powerLimit - antenna_reduction;
427 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
428 pCtlMode = ctlModesFor11g;
429
430 ath9k_hw_get_legacy_target_powers(ah, chan,
431 pEepData->calTargetPowerCck,
432 AR5416_NUM_2G_CCK_TARGET_POWERS,
433 &targetPowerCck, 4, false);
434 ath9k_hw_get_legacy_target_powers(ah, chan,
435 pEepData->calTargetPower2G,
436 AR5416_NUM_2G_20_TARGET_POWERS,
437 &targetPowerOfdm, 4, false);
438 ath9k_hw_get_target_powers(ah, chan,
439 pEepData->calTargetPower2GHT20,
440 AR5416_NUM_2G_20_TARGET_POWERS,
441 &targetPowerHt20, 8, false);
442
443 if (IS_CHAN_HT40(chan)) {
444 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
445 ath9k_hw_get_target_powers(ah, chan,
446 pEepData->calTargetPower2GHT40,
447 AR5416_NUM_2G_40_TARGET_POWERS,
448 &targetPowerHt40, 8, true);
449 ath9k_hw_get_legacy_target_powers(ah, chan,
450 pEepData->calTargetPowerCck,
451 AR5416_NUM_2G_CCK_TARGET_POWERS,
452 &targetPowerCckExt, 4, true);
453 ath9k_hw_get_legacy_target_powers(ah, chan,
454 pEepData->calTargetPower2G,
455 AR5416_NUM_2G_20_TARGET_POWERS,
456 &targetPowerOfdmExt, 4, true);
457 }
458
459 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
460 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
461 (pCtlMode[ctlMode] == CTL_2GHT40);
462
463 if (isHt40CtlMode)
464 freq = centers.synth_center;
465 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
466 freq = centers.ext_center;
467 else
468 freq = centers.ctl_center;
469
470 twiceMaxEdgePower = MAX_RATE_POWER;
471
472 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
473 pEepData->ctlIndex[i]; i++) {
474
475 if (CMP_TEST_GRP) {
476 rep = &(pEepData->ctlData[i]);
477
478 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
479 freq,
480 rep->ctlEdges[
481 ar5416_get_ntxchains(ah->txchainmask) - 1],
482 IS_CHAN_2GHZ(chan),
483 AR5416_EEP4K_NUM_BAND_EDGES);
484
485 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
486 twiceMaxEdgePower =
487 min(twiceMaxEdgePower,
488 twiceMinEdgePower);
489 } else {
490 twiceMaxEdgePower = twiceMinEdgePower;
491 break;
492 }
493 }
494 }
495
496 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
497
498 switch (pCtlMode[ctlMode]) {
499 case CTL_11B:
500 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
501 targetPowerCck.tPow2x[i] =
502 min((u16)targetPowerCck.tPow2x[i],
503 minCtlPower);
504 }
505 break;
506 case CTL_11G:
507 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
508 targetPowerOfdm.tPow2x[i] =
509 min((u16)targetPowerOfdm.tPow2x[i],
510 minCtlPower);
511 }
512 break;
513 case CTL_2GHT20:
514 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
515 targetPowerHt20.tPow2x[i] =
516 min((u16)targetPowerHt20.tPow2x[i],
517 minCtlPower);
518 }
519 break;
520 case CTL_11B_EXT:
521 targetPowerCckExt.tPow2x[0] =
522 min((u16)targetPowerCckExt.tPow2x[0],
523 minCtlPower);
524 break;
525 case CTL_11G_EXT:
526 targetPowerOfdmExt.tPow2x[0] =
527 min((u16)targetPowerOfdmExt.tPow2x[0],
528 minCtlPower);
529 break;
530 case CTL_2GHT40:
531 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
532 targetPowerHt40.tPow2x[i] =
533 min((u16)targetPowerHt40.tPow2x[i],
534 minCtlPower);
535 }
536 break;
537 default:
538 break;
539 }
540 }
541
542 ratesArray[rate6mb] =
543 ratesArray[rate9mb] =
544 ratesArray[rate12mb] =
545 ratesArray[rate18mb] =
546 ratesArray[rate24mb] =
547 targetPowerOfdm.tPow2x[0];
548
549 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
550 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
551 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
552 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
553
554 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
555 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
556
557 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
558 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
559 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
560 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
561
562 if (IS_CHAN_HT40(chan)) {
563 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
564 ratesArray[rateHt40_0 + i] =
565 targetPowerHt40.tPow2x[i];
566 }
567 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
568 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
569 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
570 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
571 }
572
573#undef CMP_TEST_GRP
574}
575
576static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
577 struct ath9k_channel *chan,
578 u16 cfgCtl,
579 u8 twiceAntennaReduction,
580 u8 powerLimit, bool test)
581{
582 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
583 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
584 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
585 int16_t ratesArray[Ar5416RateSize];
586 u8 ht40PowerIncForPdadc = 2;
587 int i;
588
589 memset(ratesArray, 0, sizeof(ratesArray));
590
591 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2)
592 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
593
594 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
595 &ratesArray[0], cfgCtl,
596 twiceAntennaReduction,
597 powerLimit);
598
599 ath9k_hw_set_4k_power_cal_table(ah, chan);
600
601 regulatory->max_power_level = 0;
602 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
603 if (ratesArray[i] > MAX_RATE_POWER)
604 ratesArray[i] = MAX_RATE_POWER;
605
606 if (ratesArray[i] > regulatory->max_power_level)
607 regulatory->max_power_level = ratesArray[i];
608 }
609
610 if (test)
611 return;
612
613 for (i = 0; i < Ar5416RateSize; i++)
614 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
615
616 ENABLE_REGWRITE_BUFFER(ah);
617
618 /* OFDM power per rate */
619 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
620 ATH9K_POW_SM(ratesArray[rate18mb], 24)
621 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
622 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
623 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
624 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
625 ATH9K_POW_SM(ratesArray[rate54mb], 24)
626 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
627 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
628 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
629
630 /* CCK power per rate */
631 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
632 ATH9K_POW_SM(ratesArray[rate2s], 24)
633 | ATH9K_POW_SM(ratesArray[rate2l], 16)
634 | ATH9K_POW_SM(ratesArray[rateXr], 8)
635 | ATH9K_POW_SM(ratesArray[rate1l], 0));
636 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
637 ATH9K_POW_SM(ratesArray[rate11s], 24)
638 | ATH9K_POW_SM(ratesArray[rate11l], 16)
639 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
640 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
641
642 /* HT20 power per rate */
643 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
644 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
645 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
646 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
647 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
648 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
649 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
650 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
651 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
652 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
653
654 /* HT40 power per rate */
655 if (IS_CHAN_HT40(chan)) {
656 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
657 ATH9K_POW_SM(ratesArray[rateHt40_3] +
658 ht40PowerIncForPdadc, 24)
659 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
660 ht40PowerIncForPdadc, 16)
661 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
662 ht40PowerIncForPdadc, 8)
663 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
664 ht40PowerIncForPdadc, 0));
665 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
666 ATH9K_POW_SM(ratesArray[rateHt40_7] +
667 ht40PowerIncForPdadc, 24)
668 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
669 ht40PowerIncForPdadc, 16)
670 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
671 ht40PowerIncForPdadc, 8)
672 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
673 ht40PowerIncForPdadc, 0));
674 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
675 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
676 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
677 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
678 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
679 }
680
681 /* TPC initializations */
682 if (ah->tpc_enabled) {
683 int ht40_delta;
684
685 ht40_delta = (IS_CHAN_HT40(chan)) ? ht40PowerIncForPdadc : 0;
686 ar5008_hw_init_rate_txpower(ah, ratesArray, chan, ht40_delta);
687 /* Enable TPC */
688 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX,
689 MAX_RATE_POWER | AR_PHY_POWER_TX_RATE_MAX_TPC_ENABLE);
690 } else {
691 /* Disable TPC */
692 REG_WRITE(ah, AR_PHY_POWER_TX_RATE_MAX, MAX_RATE_POWER);
693 }
694
695 REGWRITE_BUFFER_FLUSH(ah);
696}
697
698static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
699 struct modal_eep_4k_header *pModal,
700 struct ar5416_eeprom_4k *eep,
701 u8 txRxAttenLocal)
702{
703 ENABLE_REG_RMW_BUFFER(ah);
704 REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0,
705 le32_to_cpu(pModal->antCtrlChain[0]), 0);
706
707 REG_RMW(ah, AR_PHY_TIMING_CTRL4(0),
708 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
709 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF),
710 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF);
711
712 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
713 txRxAttenLocal = pModal->txRxAttenCh[0];
714
715 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
716 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
717 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
718 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
719 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
720 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
721 pModal->xatten2Margin[0]);
722 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
723 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
724
725 /* Set the block 1 value to block 0 value */
726 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
727 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
728 pModal->bswMargin[0]);
729 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
730 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
731 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
732 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
733 pModal->xatten2Margin[0]);
734 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
735 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
736 pModal->xatten2Db[0]);
737 }
738
739 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
740 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
741 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
742 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
743
744 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
745 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
746 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
747 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
748 REG_RMW_BUFFER_FLUSH(ah);
749}
750
751/*
752 * Read EEPROM header info and program the device for correct operation
753 * given the channel value.
754 */
755static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
756 struct ath9k_channel *chan)
757{
758 struct ath9k_hw_capabilities *pCap = &ah->caps;
759 struct modal_eep_4k_header *pModal;
760 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
761 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
762 u8 txRxAttenLocal;
763 u8 ob[5], db1[5], db2[5];
764 u8 ant_div_control1, ant_div_control2;
765 u8 bb_desired_scale;
766 u32 regVal;
767
768 pModal = &eep->modalHeader;
769 txRxAttenLocal = 23;
770
771 REG_WRITE(ah, AR_PHY_SWITCH_COM, le32_to_cpu(pModal->antCtrlCommon));
772
773 /* Single chain for 4K EEPROM*/
774 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
775
776 /* Initialize Ant Diversity settings from EEPROM */
777 if (pModal->version >= 3) {
778 ant_div_control1 = pModal->antdiv_ctl1;
779 ant_div_control2 = pModal->antdiv_ctl2;
780
781 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
782 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
783
784 regVal |= SM(ant_div_control1,
785 AR_PHY_9285_ANT_DIV_CTL);
786 regVal |= SM(ant_div_control2,
787 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
788 regVal |= SM((ant_div_control2 >> 2),
789 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
790 regVal |= SM((ant_div_control1 >> 1),
791 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
792 regVal |= SM((ant_div_control1 >> 2),
793 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
794
795
796 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
797 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
798 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
799 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
800 regVal |= SM((ant_div_control1 >> 3),
801 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
802
803 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
804 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
805
806 if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) {
807 /*
808 * If diversity combining is enabled,
809 * set MAIN to LNA1 and ALT to LNA2 initially.
810 */
811 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
812 regVal &= (~(AR_PHY_9285_ANT_DIV_MAIN_LNACONF |
813 AR_PHY_9285_ANT_DIV_ALT_LNACONF));
814
815 regVal |= (ATH_ANT_DIV_COMB_LNA1 <<
816 AR_PHY_9285_ANT_DIV_MAIN_LNACONF_S);
817 regVal |= (ATH_ANT_DIV_COMB_LNA2 <<
818 AR_PHY_9285_ANT_DIV_ALT_LNACONF_S);
819 regVal &= (~(AR_PHY_9285_FAST_DIV_BIAS));
820 regVal |= (0 << AR_PHY_9285_FAST_DIV_BIAS_S);
821 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
822 }
823 }
824
825 if (pModal->version >= 2) {
826 ob[0] = pModal->ob_0;
827 ob[1] = pModal->ob_1;
828 ob[2] = pModal->ob_2;
829 ob[3] = pModal->ob_3;
830 ob[4] = pModal->ob_4;
831
832 db1[0] = pModal->db1_0;
833 db1[1] = pModal->db1_1;
834 db1[2] = pModal->db1_2;
835 db1[3] = pModal->db1_3;
836 db1[4] = pModal->db1_4;
837
838 db2[0] = pModal->db2_0;
839 db2[1] = pModal->db2_1;
840 db2[2] = pModal->db2_2;
841 db2[3] = pModal->db2_3;
842 db2[4] = pModal->db2_4;
843 } else if (pModal->version == 1) {
844 ob[0] = pModal->ob_0;
845 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
846 db1[0] = pModal->db1_0;
847 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
848 db2[0] = pModal->db2_0;
849 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
850 } else {
851 int i;
852
853 for (i = 0; i < 5; i++) {
854 ob[i] = pModal->ob_0;
855 db1[i] = pModal->db1_0;
856 db2[i] = pModal->db1_0;
857 }
858 }
859
860 ENABLE_REG_RMW_BUFFER(ah);
861 if (AR_SREV_9271(ah)) {
862 ath9k_hw_analog_shift_rmw(ah,
863 AR9285_AN_RF2G3,
864 AR9271_AN_RF2G3_OB_cck,
865 AR9271_AN_RF2G3_OB_cck_S,
866 ob[0]);
867 ath9k_hw_analog_shift_rmw(ah,
868 AR9285_AN_RF2G3,
869 AR9271_AN_RF2G3_OB_psk,
870 AR9271_AN_RF2G3_OB_psk_S,
871 ob[1]);
872 ath9k_hw_analog_shift_rmw(ah,
873 AR9285_AN_RF2G3,
874 AR9271_AN_RF2G3_OB_qam,
875 AR9271_AN_RF2G3_OB_qam_S,
876 ob[2]);
877 ath9k_hw_analog_shift_rmw(ah,
878 AR9285_AN_RF2G3,
879 AR9271_AN_RF2G3_DB_1,
880 AR9271_AN_RF2G3_DB_1_S,
881 db1[0]);
882 ath9k_hw_analog_shift_rmw(ah,
883 AR9285_AN_RF2G4,
884 AR9271_AN_RF2G4_DB_2,
885 AR9271_AN_RF2G4_DB_2_S,
886 db2[0]);
887 } else {
888 ath9k_hw_analog_shift_rmw(ah,
889 AR9285_AN_RF2G3,
890 AR9285_AN_RF2G3_OB_0,
891 AR9285_AN_RF2G3_OB_0_S,
892 ob[0]);
893 ath9k_hw_analog_shift_rmw(ah,
894 AR9285_AN_RF2G3,
895 AR9285_AN_RF2G3_OB_1,
896 AR9285_AN_RF2G3_OB_1_S,
897 ob[1]);
898 ath9k_hw_analog_shift_rmw(ah,
899 AR9285_AN_RF2G3,
900 AR9285_AN_RF2G3_OB_2,
901 AR9285_AN_RF2G3_OB_2_S,
902 ob[2]);
903 ath9k_hw_analog_shift_rmw(ah,
904 AR9285_AN_RF2G3,
905 AR9285_AN_RF2G3_OB_3,
906 AR9285_AN_RF2G3_OB_3_S,
907 ob[3]);
908 ath9k_hw_analog_shift_rmw(ah,
909 AR9285_AN_RF2G3,
910 AR9285_AN_RF2G3_OB_4,
911 AR9285_AN_RF2G3_OB_4_S,
912 ob[4]);
913
914 ath9k_hw_analog_shift_rmw(ah,
915 AR9285_AN_RF2G3,
916 AR9285_AN_RF2G3_DB1_0,
917 AR9285_AN_RF2G3_DB1_0_S,
918 db1[0]);
919 ath9k_hw_analog_shift_rmw(ah,
920 AR9285_AN_RF2G3,
921 AR9285_AN_RF2G3_DB1_1,
922 AR9285_AN_RF2G3_DB1_1_S,
923 db1[1]);
924 ath9k_hw_analog_shift_rmw(ah,
925 AR9285_AN_RF2G3,
926 AR9285_AN_RF2G3_DB1_2,
927 AR9285_AN_RF2G3_DB1_2_S,
928 db1[2]);
929 ath9k_hw_analog_shift_rmw(ah,
930 AR9285_AN_RF2G4,
931 AR9285_AN_RF2G4_DB1_3,
932 AR9285_AN_RF2G4_DB1_3_S,
933 db1[3]);
934 ath9k_hw_analog_shift_rmw(ah,
935 AR9285_AN_RF2G4,
936 AR9285_AN_RF2G4_DB1_4,
937 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
938
939 ath9k_hw_analog_shift_rmw(ah,
940 AR9285_AN_RF2G4,
941 AR9285_AN_RF2G4_DB2_0,
942 AR9285_AN_RF2G4_DB2_0_S,
943 db2[0]);
944 ath9k_hw_analog_shift_rmw(ah,
945 AR9285_AN_RF2G4,
946 AR9285_AN_RF2G4_DB2_1,
947 AR9285_AN_RF2G4_DB2_1_S,
948 db2[1]);
949 ath9k_hw_analog_shift_rmw(ah,
950 AR9285_AN_RF2G4,
951 AR9285_AN_RF2G4_DB2_2,
952 AR9285_AN_RF2G4_DB2_2_S,
953 db2[2]);
954 ath9k_hw_analog_shift_rmw(ah,
955 AR9285_AN_RF2G4,
956 AR9285_AN_RF2G4_DB2_3,
957 AR9285_AN_RF2G4_DB2_3_S,
958 db2[3]);
959 ath9k_hw_analog_shift_rmw(ah,
960 AR9285_AN_RF2G4,
961 AR9285_AN_RF2G4_DB2_4,
962 AR9285_AN_RF2G4_DB2_4_S,
963 db2[4]);
964 }
965 REG_RMW_BUFFER_FLUSH(ah);
966
967 ENABLE_REG_RMW_BUFFER(ah);
968 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
969 pModal->switchSettling);
970 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
971 pModal->adcDesiredSize);
972
973 REG_RMW(ah, AR_PHY_RF_CTL4,
974 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
975 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
976 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
977 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0);
978
979 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
980 pModal->txEndToRxOn);
981
982 if (AR_SREV_9271_10(ah))
983 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
984 pModal->txEndToRxOn);
985 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
986 pModal->thresh62);
987 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
988 pModal->thresh62);
989
990 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_2) {
991 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
992 pModal->txFrameToDataStart);
993 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
994 pModal->txFrameToPaOn);
995 }
996
997 if (ath9k_hw_4k_get_eeprom_rev(ah) >= AR5416_EEP_MINOR_VER_3) {
998 if (IS_CHAN_HT40(chan))
999 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1000 AR_PHY_SETTLING_SWITCH,
1001 pModal->swSettleHt40);
1002 }
1003
1004 REG_RMW_BUFFER_FLUSH(ah);
1005
1006 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
1007 EEP_4K_BB_DESIRED_SCALE_MASK);
1008 if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
1009 u32 pwrctrl, mask, clr;
1010
1011 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
1012 pwrctrl = mask * bb_desired_scale;
1013 clr = mask * 0x1f;
1014 ENABLE_REG_RMW_BUFFER(ah);
1015 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1016 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1017 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
1018
1019 mask = BIT(0)|BIT(5)|BIT(15);
1020 pwrctrl = mask * bb_desired_scale;
1021 clr = mask * 0x1f;
1022 REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1023
1024 mask = BIT(0)|BIT(5);
1025 pwrctrl = mask * bb_desired_scale;
1026 clr = mask * 0x1f;
1027 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1028 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
1029 REG_RMW_BUFFER_FLUSH(ah);
1030 }
1031}
1032
1033static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1034{
1035 return le16_to_cpu(ah->eeprom.map4k.modalHeader.spurChans[i].spurChan);
1036}
1037
1038static u8 ath9k_hw_4k_get_eepmisc(struct ath_hw *ah)
1039{
1040 return ah->eeprom.map4k.baseEepHeader.eepMisc;
1041}
1042
1043const struct eeprom_ops eep_4k_ops = {
1044 .check_eeprom = ath9k_hw_4k_check_eeprom,
1045 .get_eeprom = ath9k_hw_4k_get_eeprom,
1046 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
1047 .dump_eeprom = ath9k_hw_4k_dump_eeprom,
1048 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1049 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
1050 .set_board_values = ath9k_hw_4k_set_board_values,
1051 .set_txpower = ath9k_hw_4k_set_txpower,
1052 .get_spur_channel = ath9k_hw_4k_get_spur_channel,
1053 .get_eepmisc = ath9k_hw_4k_get_eepmisc
1054};