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Sujithb5aec952009-08-07 09:45:15 +05301/*
Sujith Manoharan5b681382011-05-17 13:36:18 +05302 * Copyright (c) 2008-2011 Atheros Communications Inc.
Sujithb5aec952009-08-07 09:45:15 +05303 *
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
Pavel Roskin78fa99a2011-07-15 19:06:33 -040017#include <asm/unaligned.h>
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070018#include "hw.h"
Luis R. Rodriguez8fe65362010-04-15 17:38:14 -040019#include "ar9002_phy.h"
Sujithb5aec952009-08-07 09:45:15 +053020
21static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
22{
23 return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
24}
25
26static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
27{
28 return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
29}
30
Sujithb5aec952009-08-07 09:45:15 +053031#define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Sujith Manoharan04cf53f2011-01-04 13:17:28 +053032
33static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
34{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070035 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +053036 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
Sujith Manoharan04cf53f2011-01-04 13:17:28 +053037 int addr, eep_start_loc = 64;
Sujithb5aec952009-08-07 09:45:15 +053038
39 for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -070040 if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
Joe Perches226afe62010-12-02 19:12:37 -080041 ath_dbg(common, ATH_DBG_EEPROM,
42 "Unable to read eeprom region\n");
Sujithb5aec952009-08-07 09:45:15 +053043 return false;
44 }
45 eep_data++;
46 }
47
48 return true;
Sujithb5aec952009-08-07 09:45:15 +053049}
50
Sujith Manoharan04cf53f2011-01-04 13:17:28 +053051static bool __ath9k_hw_usb_4k_fill_eeprom(struct ath_hw *ah)
52{
53 u16 *eep_data = (u16 *)&ah->eeprom.map4k;
54
55 ath9k_hw_usb_gen_fill_eeprom(ah, eep_data, 64, SIZE_EEPROM_4K);
56
57 return true;
58}
59
60static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
61{
62 struct ath_common *common = ath9k_hw_common(ah);
63
64 if (!ath9k_hw_use_flash(ah)) {
65 ath_dbg(common, ATH_DBG_EEPROM,
66 "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
Rajkumar Manoharan4f011a22011-07-29 17:38:09 +053075#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
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", modal_hdr->antCtrlChain[0]);
80 PR_EEP("Ant. Common Control", 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
136 if (!dump_base_hdr) {
137 len += snprintf(buf + len, size - len,
138 "%20s :\n", "2GHz modal Header");
139 len += ath9k_dump_4k_modal_eeprom(buf, len, size,
140 &eep->modalHeader);
141 goto out;
142 }
143
144 PR_EEP("Major Version", pBase->version >> 12);
145 PR_EEP("Minor Version", pBase->version & 0xFFF);
146 PR_EEP("Checksum", pBase->checksum);
147 PR_EEP("Length", pBase->length);
148 PR_EEP("RegDomain1", pBase->regDmn[0]);
149 PR_EEP("RegDomain2", pBase->regDmn[1]);
150 PR_EEP("TX Mask", pBase->txMask);
151 PR_EEP("RX Mask", pBase->rxMask);
152 PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
153 PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
154 PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
155 AR5416_OPFLAGS_N_2G_HT20));
156 PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
157 AR5416_OPFLAGS_N_2G_HT40));
158 PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
159 AR5416_OPFLAGS_N_5G_HT20));
160 PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
161 AR5416_OPFLAGS_N_5G_HT40));
162 PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
163 PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
164 PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
165 PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
166 PR_EEP("TX Gain type", pBase->txGainType);
167
168 len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
169 pBase->macAddr);
170
171out:
172 if (len > size)
173 len = size;
174
175 return len;
176}
177#else
178static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
179 u8 *buf, u32 len, u32 size)
180{
181 return 0;
182}
183#endif
184
185
Sujith Manoharan04cf53f2011-01-04 13:17:28 +0530186#undef SIZE_EEPROM_4K
187
Sujithb5aec952009-08-07 09:45:15 +0530188static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
189{
190#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700191 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530192 struct ar5416_eeprom_4k *eep =
193 (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
194 u16 *eepdata, temp, magic, magic2;
195 u32 sum = 0, el;
196 bool need_swap = false;
197 int i, addr;
198
199
200 if (!ath9k_hw_use_flash(ah)) {
Luis R. Rodriguez5bb12792009-09-14 00:55:09 -0700201 if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
Sujithb5aec952009-08-07 09:45:15 +0530202 &magic)) {
Joe Perches38002762010-12-02 19:12:36 -0800203 ath_err(common, "Reading Magic # failed\n");
Sujithb5aec952009-08-07 09:45:15 +0530204 return false;
205 }
206
Joe Perches226afe62010-12-02 19:12:37 -0800207 ath_dbg(common, ATH_DBG_EEPROM,
208 "Read Magic = 0x%04X\n", magic);
Sujithb5aec952009-08-07 09:45:15 +0530209
210 if (magic != AR5416_EEPROM_MAGIC) {
211 magic2 = swab16(magic);
212
213 if (magic2 == AR5416_EEPROM_MAGIC) {
214 need_swap = true;
215 eepdata = (u16 *) (&ah->eeprom);
216
217 for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
218 temp = swab16(*eepdata);
219 *eepdata = temp;
220 eepdata++;
221 }
222 } else {
Joe Perches38002762010-12-02 19:12:36 -0800223 ath_err(common,
Joe Perches226afe62010-12-02 19:12:37 -0800224 "Invalid EEPROM Magic. Endianness mismatch.\n");
Sujithb5aec952009-08-07 09:45:15 +0530225 return -EINVAL;
226 }
227 }
228 }
229
Joe Perches226afe62010-12-02 19:12:37 -0800230 ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
231 need_swap ? "True" : "False");
Sujithb5aec952009-08-07 09:45:15 +0530232
233 if (need_swap)
234 el = swab16(ah->eeprom.map4k.baseEepHeader.length);
235 else
236 el = ah->eeprom.map4k.baseEepHeader.length;
237
238 if (el > sizeof(struct ar5416_eeprom_4k))
239 el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
240 else
241 el = el / sizeof(u16);
242
243 eepdata = (u16 *)(&ah->eeprom);
244
245 for (i = 0; i < el; i++)
246 sum ^= *eepdata++;
247
248 if (need_swap) {
249 u32 integer;
250 u16 word;
251
Joe Perches226afe62010-12-02 19:12:37 -0800252 ath_dbg(common, ATH_DBG_EEPROM,
253 "EEPROM Endianness is not native.. Changing\n");
Sujithb5aec952009-08-07 09:45:15 +0530254
255 word = swab16(eep->baseEepHeader.length);
256 eep->baseEepHeader.length = word;
257
258 word = swab16(eep->baseEepHeader.checksum);
259 eep->baseEepHeader.checksum = word;
260
261 word = swab16(eep->baseEepHeader.version);
262 eep->baseEepHeader.version = word;
263
264 word = swab16(eep->baseEepHeader.regDmn[0]);
265 eep->baseEepHeader.regDmn[0] = word;
266
267 word = swab16(eep->baseEepHeader.regDmn[1]);
268 eep->baseEepHeader.regDmn[1] = word;
269
270 word = swab16(eep->baseEepHeader.rfSilent);
271 eep->baseEepHeader.rfSilent = word;
272
273 word = swab16(eep->baseEepHeader.blueToothOptions);
274 eep->baseEepHeader.blueToothOptions = word;
275
276 word = swab16(eep->baseEepHeader.deviceCap);
277 eep->baseEepHeader.deviceCap = word;
278
279 integer = swab32(eep->modalHeader.antCtrlCommon);
280 eep->modalHeader.antCtrlCommon = integer;
281
282 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
283 integer = swab32(eep->modalHeader.antCtrlChain[i]);
284 eep->modalHeader.antCtrlChain[i] = integer;
285 }
286
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100287 for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
Sujithb5aec952009-08-07 09:45:15 +0530288 word = swab16(eep->modalHeader.spurChans[i].spurChan);
289 eep->modalHeader.spurChans[i].spurChan = word;
290 }
291 }
292
293 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
294 ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
Joe Perches38002762010-12-02 19:12:36 -0800295 ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
296 sum, ah->eep_ops->get_eeprom_ver(ah));
Sujithb5aec952009-08-07 09:45:15 +0530297 return -EINVAL;
298 }
299
300 return 0;
301#undef EEPROM_4K_SIZE
302}
303
304static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
305 enum eeprom_param param)
306{
307 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
308 struct modal_eep_4k_header *pModal = &eep->modalHeader;
309 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200310 u16 ver_minor;
311
312 ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
Sujithb5aec952009-08-07 09:45:15 +0530313
314 switch (param) {
315 case EEP_NFTHRESH_2:
316 return pModal->noiseFloorThreshCh[0];
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400317 case EEP_MAC_LSW:
Pavel Roskin78fa99a2011-07-15 19:06:33 -0400318 return get_unaligned_be16(pBase->macAddr);
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400319 case EEP_MAC_MID:
Pavel Roskin78fa99a2011-07-15 19:06:33 -0400320 return get_unaligned_be16(pBase->macAddr + 2);
Luis R. Rodriguez49101672010-04-15 17:39:13 -0400321 case EEP_MAC_MSW:
Pavel Roskin78fa99a2011-07-15 19:06:33 -0400322 return get_unaligned_be16(pBase->macAddr + 4);
Sujithb5aec952009-08-07 09:45:15 +0530323 case EEP_REG_0:
324 return pBase->regDmn[0];
325 case EEP_REG_1:
326 return pBase->regDmn[1];
327 case EEP_OP_CAP:
328 return pBase->deviceCap;
329 case EEP_OP_MODE:
330 return pBase->opCapFlags;
331 case EEP_RF_SILENT:
332 return pBase->rfSilent;
333 case EEP_OB_2:
Sujith7f638452009-08-07 09:45:23 +0530334 return pModal->ob_0;
Sujithb5aec952009-08-07 09:45:15 +0530335 case EEP_DB_2:
Sujith7f638452009-08-07 09:45:23 +0530336 return pModal->db1_1;
Sujithb5aec952009-08-07 09:45:15 +0530337 case EEP_MINOR_REV:
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200338 return ver_minor;
Sujithb5aec952009-08-07 09:45:15 +0530339 case EEP_TX_MASK:
340 return pBase->txMask;
341 case EEP_RX_MASK:
342 return pBase->rxMask;
343 case EEP_FRAC_N_5G:
344 return 0;
Senthil Balasubramaniane41f0bf2009-09-18 15:08:20 +0530345 case EEP_PWR_TABLE_OFFSET:
346 return AR5416_PWR_TABLE_OFFSET_DB;
Vasanthakumar Thiagarajan754dc532010-09-02 01:34:41 -0700347 case EEP_MODAL_VER:
348 return pModal->version;
349 case EEP_ANT_DIV_CTL1:
350 return pModal->antdiv_ctl1;
Gabor Juhos970bf9d2010-10-05 11:32:17 +0200351 case EEP_TXGAIN_TYPE:
Marek Lindnerf3d45052011-08-03 16:35:16 +0200352 return pBase->txGainType;
Sujithb5aec952009-08-07 09:45:15 +0530353 default:
354 return 0;
355 }
356}
357
Sujithb5aec952009-08-07 09:45:15 +0530358static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
Felix Fietkaue832bf12011-07-27 15:01:03 +0200359 struct ath9k_channel *chan)
Sujithb5aec952009-08-07 09:45:15 +0530360{
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -0700361 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +0530362 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
363 struct cal_data_per_freq_4k *pRawDataset;
364 u8 *pCalBChans = NULL;
365 u16 pdGainOverlap_t2;
366 static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100367 u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
Sujithb5aec952009-08-07 09:45:15 +0530368 u16 numPiers, i, j;
Sujithb5aec952009-08-07 09:45:15 +0530369 u16 numXpdGain, xpdMask;
370 u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
371 u32 reg32, regOffset, regChainOffset;
372
373 xpdMask = pEepData->modalHeader.xpdGain;
374
375 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
376 AR5416_EEP_MINOR_VER_2) {
377 pdGainOverlap_t2 =
378 pEepData->modalHeader.pdGainOverlap;
379 } else {
380 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
381 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
382 }
383
384 pCalBChans = pEepData->calFreqPier2G;
385 numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
386
387 numXpdGain = 0;
388
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100389 for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
390 if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
Sujithb5aec952009-08-07 09:45:15 +0530391 if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
392 break;
393 xpdGainValues[numXpdGain] =
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100394 (u16)(AR5416_PD_GAINS_IN_MASK - i);
Sujithb5aec952009-08-07 09:45:15 +0530395 numXpdGain++;
396 }
397 }
398
399 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
400 (numXpdGain - 1) & 0x3);
401 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
402 xpdGainValues[0]);
403 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
404 xpdGainValues[1]);
405 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
406
407 for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
Felix Fietkau1b8714f2011-09-15 14:25:35 +0200408 regChainOffset = i * 0x1000;
Sujithb5aec952009-08-07 09:45:15 +0530409
410 if (pEepData->baseEepHeader.txMask & (1 << i)) {
411 pRawDataset = pEepData->calPierData2G[i];
412
Felix Fietkau115277a2010-12-12 00:51:09 +0100413 ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
Sujithb5aec952009-08-07 09:45:15 +0530414 pRawDataset, pCalBChans,
415 numPiers, pdGainOverlap_t2,
Pavel Roskin6eb90d42010-07-06 12:51:27 -0400416 gainBoundaries,
Sujithb5aec952009-08-07 09:45:15 +0530417 pdadcValues, numXpdGain);
418
Sujith7d0d0df2010-04-16 11:53:57 +0530419 ENABLE_REGWRITE_BUFFER(ah);
420
Felix Fietkau1b8714f2011-09-15 14:25:35 +0200421 REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
422 SM(pdGainOverlap_t2,
423 AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
424 | SM(gainBoundaries[0],
425 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
426 | SM(gainBoundaries[1],
427 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
428 | SM(gainBoundaries[2],
429 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
430 | SM(gainBoundaries[3],
431 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
Sujithb5aec952009-08-07 09:45:15 +0530432
433 regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
434 for (j = 0; j < 32; j++) {
Pavel Roskin78fa99a2011-07-15 19:06:33 -0400435 reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
Sujithb5aec952009-08-07 09:45:15 +0530436 REG_WRITE(ah, regOffset, reg32);
437
Joe Perches226afe62010-12-02 19:12:37 -0800438 ath_dbg(common, ATH_DBG_EEPROM,
439 "PDADC (%d,%4x): %4.4x %8.8x\n",
440 i, regChainOffset, regOffset,
441 reg32);
442 ath_dbg(common, ATH_DBG_EEPROM,
443 "PDADC: Chain %d | "
444 "PDADC %3d Value %3d | "
445 "PDADC %3d Value %3d | "
446 "PDADC %3d Value %3d | "
447 "PDADC %3d Value %3d |\n",
448 i, 4 * j, pdadcValues[4 * j],
449 4 * j + 1, pdadcValues[4 * j + 1],
450 4 * j + 2, pdadcValues[4 * j + 2],
451 4 * j + 3, pdadcValues[4 * j + 3]);
Sujithb5aec952009-08-07 09:45:15 +0530452
453 regOffset += 4;
454 }
Sujith7d0d0df2010-04-16 11:53:57 +0530455
456 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530457 }
458 }
Sujithb5aec952009-08-07 09:45:15 +0530459}
460
461static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
462 struct ath9k_channel *chan,
463 int16_t *ratesArray,
464 u16 cfgCtl,
465 u16 AntennaReduction,
466 u16 twiceMaxRegulatoryPower,
467 u16 powerLimit)
468{
Sujith180d674b2009-08-07 09:45:33 +0530469#define CMP_TEST_GRP \
470 (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
471 pEepData->ctlIndex[i]) \
472 || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
473 ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
Sujithb5aec952009-08-07 09:45:15 +0530474
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700475 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530476 int i;
477 int16_t twiceLargestAntenna;
Sujith180d674b2009-08-07 09:45:33 +0530478 u16 twiceMinEdgePower;
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100479 u16 twiceMaxEdgePower = MAX_RATE_POWER;
Sujith180d674b2009-08-07 09:45:33 +0530480 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
Joe Perches07b2fa52010-11-20 18:38:53 -0800481 u16 numCtlModes;
482 const u16 *pCtlMode;
483 u16 ctlMode, freq;
Sujith180d674b2009-08-07 09:45:33 +0530484 struct chan_centers centers;
Sujithb5aec952009-08-07 09:45:15 +0530485 struct cal_ctl_data_4k *rep;
Sujith180d674b2009-08-07 09:45:33 +0530486 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
487 static const u16 tpScaleReductionTable[5] =
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100488 { 0, 3, 6, 9, MAX_RATE_POWER };
Sujithb5aec952009-08-07 09:45:15 +0530489 struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
490 0, { 0, 0, 0, 0}
491 };
492 struct cal_target_power_leg targetPowerOfdmExt = {
493 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
494 0, { 0, 0, 0, 0 }
495 };
496 struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
497 0, {0, 0, 0, 0}
498 };
Joe Perches07b2fa52010-11-20 18:38:53 -0800499 static const u16 ctlModesFor11g[] = {
500 CTL_11B, CTL_11G, CTL_2GHT20,
501 CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
502 };
Sujithb5aec952009-08-07 09:45:15 +0530503
504 ath9k_hw_get_channel_centers(ah, chan, &centers);
505
506 twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
Sujithb5aec952009-08-07 09:45:15 +0530507 twiceLargestAntenna = (int16_t)min(AntennaReduction -
508 twiceLargestAntenna, 0);
509
510 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700511 if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
Sujithb5aec952009-08-07 09:45:15 +0530512 maxRegAllowedPower -=
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700513 (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
Sujithb5aec952009-08-07 09:45:15 +0530514 }
515
516 scaledPower = min(powerLimit, maxRegAllowedPower);
517 scaledPower = max((u16)0, scaledPower);
518
519 numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
520 pCtlMode = ctlModesFor11g;
521
522 ath9k_hw_get_legacy_target_powers(ah, chan,
523 pEepData->calTargetPowerCck,
524 AR5416_NUM_2G_CCK_TARGET_POWERS,
525 &targetPowerCck, 4, false);
526 ath9k_hw_get_legacy_target_powers(ah, chan,
527 pEepData->calTargetPower2G,
528 AR5416_NUM_2G_20_TARGET_POWERS,
529 &targetPowerOfdm, 4, false);
530 ath9k_hw_get_target_powers(ah, chan,
531 pEepData->calTargetPower2GHT20,
532 AR5416_NUM_2G_20_TARGET_POWERS,
533 &targetPowerHt20, 8, false);
534
535 if (IS_CHAN_HT40(chan)) {
536 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
537 ath9k_hw_get_target_powers(ah, chan,
538 pEepData->calTargetPower2GHT40,
539 AR5416_NUM_2G_40_TARGET_POWERS,
540 &targetPowerHt40, 8, true);
541 ath9k_hw_get_legacy_target_powers(ah, chan,
542 pEepData->calTargetPowerCck,
543 AR5416_NUM_2G_CCK_TARGET_POWERS,
544 &targetPowerCckExt, 4, true);
545 ath9k_hw_get_legacy_target_powers(ah, chan,
546 pEepData->calTargetPower2G,
547 AR5416_NUM_2G_20_TARGET_POWERS,
548 &targetPowerOfdmExt, 4, true);
549 }
550
551 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
552 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
553 (pCtlMode[ctlMode] == CTL_2GHT40);
Sujith180d674b2009-08-07 09:45:33 +0530554
Sujithb5aec952009-08-07 09:45:15 +0530555 if (isHt40CtlMode)
556 freq = centers.synth_center;
557 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
558 freq = centers.ext_center;
559 else
560 freq = centers.ctl_center;
561
562 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
563 ah->eep_ops->get_eeprom_rev(ah) <= 2)
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100564 twiceMaxEdgePower = MAX_RATE_POWER;
Sujithb5aec952009-08-07 09:45:15 +0530565
566 for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
Sujith180d674b2009-08-07 09:45:33 +0530567 pEepData->ctlIndex[i]; i++) {
568
569 if (CMP_TEST_GRP) {
Sujithb5aec952009-08-07 09:45:15 +0530570 rep = &(pEepData->ctlData[i]);
571
Sujith180d674b2009-08-07 09:45:33 +0530572 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
573 freq,
574 rep->ctlEdges[
575 ar5416_get_ntxchains(ah->txchainmask) - 1],
576 IS_CHAN_2GHZ(chan),
577 AR5416_EEP4K_NUM_BAND_EDGES);
Sujithb5aec952009-08-07 09:45:15 +0530578
579 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
580 twiceMaxEdgePower =
581 min(twiceMaxEdgePower,
582 twiceMinEdgePower);
583 } else {
584 twiceMaxEdgePower = twiceMinEdgePower;
585 break;
586 }
587 }
588 }
589
590 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
591
592 switch (pCtlMode[ctlMode]) {
593 case CTL_11B:
Sujith180d674b2009-08-07 09:45:33 +0530594 for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530595 targetPowerCck.tPow2x[i] =
596 min((u16)targetPowerCck.tPow2x[i],
597 minCtlPower);
598 }
599 break;
600 case CTL_11G:
Sujith180d674b2009-08-07 09:45:33 +0530601 for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530602 targetPowerOfdm.tPow2x[i] =
603 min((u16)targetPowerOfdm.tPow2x[i],
604 minCtlPower);
605 }
606 break;
607 case CTL_2GHT20:
Sujith180d674b2009-08-07 09:45:33 +0530608 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530609 targetPowerHt20.tPow2x[i] =
610 min((u16)targetPowerHt20.tPow2x[i],
611 minCtlPower);
612 }
613 break;
614 case CTL_11B_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530615 targetPowerCckExt.tPow2x[0] =
616 min((u16)targetPowerCckExt.tPow2x[0],
617 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530618 break;
619 case CTL_11G_EXT:
Sujith180d674b2009-08-07 09:45:33 +0530620 targetPowerOfdmExt.tPow2x[0] =
621 min((u16)targetPowerOfdmExt.tPow2x[0],
622 minCtlPower);
Sujithb5aec952009-08-07 09:45:15 +0530623 break;
624 case CTL_2GHT40:
Sujith180d674b2009-08-07 09:45:33 +0530625 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
Sujithb5aec952009-08-07 09:45:15 +0530626 targetPowerHt40.tPow2x[i] =
627 min((u16)targetPowerHt40.tPow2x[i],
628 minCtlPower);
629 }
630 break;
631 default:
632 break;
633 }
634 }
635
Sujith180d674b2009-08-07 09:45:33 +0530636 ratesArray[rate6mb] =
637 ratesArray[rate9mb] =
638 ratesArray[rate12mb] =
639 ratesArray[rate18mb] =
640 ratesArray[rate24mb] =
641 targetPowerOfdm.tPow2x[0];
642
Sujithb5aec952009-08-07 09:45:15 +0530643 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
644 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
645 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
646 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
647
648 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
649 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
650
651 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
652 ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
653 ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
654 ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
655
656 if (IS_CHAN_HT40(chan)) {
657 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
658 ratesArray[rateHt40_0 + i] =
659 targetPowerHt40.tPow2x[i];
660 }
661 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
662 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
663 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
664 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
665 }
Sujith180d674b2009-08-07 09:45:33 +0530666
667#undef CMP_TEST_GRP
Sujithb5aec952009-08-07 09:45:15 +0530668}
669
670static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
Sujithbf466fb2009-08-07 09:45:30 +0530671 struct ath9k_channel *chan,
672 u16 cfgCtl,
673 u8 twiceAntennaReduction,
674 u8 twiceMaxRegulatoryPower,
Felix Fietkaude40f312010-10-20 03:08:53 +0200675 u8 powerLimit, bool test)
Sujithb5aec952009-08-07 09:45:15 +0530676{
Luis R. Rodriguez608b88c2009-08-17 18:07:23 -0700677 struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
Sujithb5aec952009-08-07 09:45:15 +0530678 struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
679 struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
680 int16_t ratesArray[Ar5416RateSize];
Sujithb5aec952009-08-07 09:45:15 +0530681 u8 ht40PowerIncForPdadc = 2;
682 int i;
683
684 memset(ratesArray, 0, sizeof(ratesArray));
685
686 if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
687 AR5416_EEP_MINOR_VER_2) {
688 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
689 }
690
691 ath9k_hw_set_4k_power_per_rate_table(ah, chan,
Sujithbf466fb2009-08-07 09:45:30 +0530692 &ratesArray[0], cfgCtl,
693 twiceAntennaReduction,
694 twiceMaxRegulatoryPower,
695 powerLimit);
Sujithb5aec952009-08-07 09:45:15 +0530696
Felix Fietkaue832bf12011-07-27 15:01:03 +0200697 ath9k_hw_set_4k_power_cal_table(ah, chan);
Sujithb5aec952009-08-07 09:45:15 +0530698
Felix Fietkaude40f312010-10-20 03:08:53 +0200699 regulatory->max_power_level = 0;
Sujithb5aec952009-08-07 09:45:15 +0530700 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
Felix Fietkau4ddfcd72010-12-12 00:51:08 +0100701 if (ratesArray[i] > MAX_RATE_POWER)
702 ratesArray[i] = MAX_RATE_POWER;
Felix Fietkaude40f312010-10-20 03:08:53 +0200703
704 if (ratesArray[i] > regulatory->max_power_level)
705 regulatory->max_power_level = ratesArray[i];
Sujithb5aec952009-08-07 09:45:15 +0530706 }
707
Felix Fietkaude40f312010-10-20 03:08:53 +0200708 if (test)
709 return;
Sujithbf466fb2009-08-07 09:45:30 +0530710
Felix Fietkau1b8714f2011-09-15 14:25:35 +0200711 for (i = 0; i < Ar5416RateSize; i++)
712 ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
Sujithb5aec952009-08-07 09:45:15 +0530713
Sujith7d0d0df2010-04-16 11:53:57 +0530714 ENABLE_REGWRITE_BUFFER(ah);
715
Sujithbf466fb2009-08-07 09:45:30 +0530716 /* OFDM power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530717 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
718 ATH9K_POW_SM(ratesArray[rate18mb], 24)
719 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
720 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
721 | ATH9K_POW_SM(ratesArray[rate6mb], 0));
722 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
723 ATH9K_POW_SM(ratesArray[rate54mb], 24)
724 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
725 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
726 | ATH9K_POW_SM(ratesArray[rate24mb], 0));
727
Sujithbf466fb2009-08-07 09:45:30 +0530728 /* CCK power per rate */
729 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
730 ATH9K_POW_SM(ratesArray[rate2s], 24)
731 | ATH9K_POW_SM(ratesArray[rate2l], 16)
732 | ATH9K_POW_SM(ratesArray[rateXr], 8)
733 | ATH9K_POW_SM(ratesArray[rate1l], 0));
734 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
735 ATH9K_POW_SM(ratesArray[rate11s], 24)
736 | ATH9K_POW_SM(ratesArray[rate11l], 16)
737 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
738 | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
Sujithb5aec952009-08-07 09:45:15 +0530739
Sujithbf466fb2009-08-07 09:45:30 +0530740 /* HT20 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530741 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
742 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
743 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
744 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
745 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
746 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
747 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
748 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
749 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
750 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
751
Sujithbf466fb2009-08-07 09:45:30 +0530752 /* HT40 power per rate */
Sujithb5aec952009-08-07 09:45:15 +0530753 if (IS_CHAN_HT40(chan)) {
754 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
755 ATH9K_POW_SM(ratesArray[rateHt40_3] +
756 ht40PowerIncForPdadc, 24)
757 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
758 ht40PowerIncForPdadc, 16)
759 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
760 ht40PowerIncForPdadc, 8)
761 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
762 ht40PowerIncForPdadc, 0));
763 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
764 ATH9K_POW_SM(ratesArray[rateHt40_7] +
765 ht40PowerIncForPdadc, 24)
766 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
767 ht40PowerIncForPdadc, 16)
768 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
769 ht40PowerIncForPdadc, 8)
770 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
771 ht40PowerIncForPdadc, 0));
Sujithb5aec952009-08-07 09:45:15 +0530772 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
773 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
774 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
775 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
776 | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
777 }
Sujith7d0d0df2010-04-16 11:53:57 +0530778
779 REGWRITE_BUFFER_FLUSH(ah);
Sujithb5aec952009-08-07 09:45:15 +0530780}
781
782static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
783 struct ath9k_channel *chan)
784{
785 struct modal_eep_4k_header *pModal;
786 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
787 u8 biaslevel;
788
789 if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
790 return;
791
792 if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
793 return;
794
795 pModal = &eep->modalHeader;
796
797 if (pModal->xpaBiasLvl != 0xff) {
798 biaslevel = pModal->xpaBiasLvl;
799 INI_RA(&ah->iniAddac, 7, 1) =
800 (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
801 }
802}
803
804static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
805 struct modal_eep_4k_header *pModal,
806 struct ar5416_eeprom_4k *eep,
Sujitha37414a2009-08-07 09:45:19 +0530807 u8 txRxAttenLocal)
Sujithb5aec952009-08-07 09:45:15 +0530808{
Sujitha37414a2009-08-07 09:45:19 +0530809 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
Sujithb5aec952009-08-07 09:45:15 +0530810 pModal->antCtrlChain[0]);
811
Sujitha37414a2009-08-07 09:45:19 +0530812 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
813 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
Sujithb5aec952009-08-07 09:45:15 +0530814 ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
815 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
816 SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
817 SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
818
819 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
820 AR5416_EEP_MINOR_VER_3) {
821 txRxAttenLocal = pModal->txRxAttenCh[0];
822
Sujitha37414a2009-08-07 09:45:19 +0530823 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530824 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530825 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530826 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
Sujitha37414a2009-08-07 09:45:19 +0530827 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530828 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
829 pModal->xatten2Margin[0]);
Sujitha37414a2009-08-07 09:45:19 +0530830 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
Sujithb5aec952009-08-07 09:45:15 +0530831 AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
832
833 /* Set the block 1 value to block 0 value */
834 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
835 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
836 pModal->bswMargin[0]);
837 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
838 AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
839 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
840 AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
841 pModal->xatten2Margin[0]);
842 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
843 AR_PHY_GAIN_2GHZ_XATTEN2_DB,
844 pModal->xatten2Db[0]);
845 }
846
Sujitha37414a2009-08-07 09:45:19 +0530847 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530848 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
Sujitha37414a2009-08-07 09:45:19 +0530849 REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
Sujithb5aec952009-08-07 09:45:15 +0530850 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
851
852 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
853 AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
854 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
855 AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
Sujithb5aec952009-08-07 09:45:15 +0530856}
857
858/*
859 * Read EEPROM header info and program the device for correct operation
860 * given the channel value.
861 */
862static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
863 struct ath9k_channel *chan)
864{
865 struct modal_eep_4k_header *pModal;
866 struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
Rajkumar Manoharand88525e2011-04-06 21:42:52 +0530867 struct base_eep_header_4k *pBase = &eep->baseEepHeader;
Sujithb5aec952009-08-07 09:45:15 +0530868 u8 txRxAttenLocal;
869 u8 ob[5], db1[5], db2[5];
870 u8 ant_div_control1, ant_div_control2;
Felix Fietkau1b8714f2011-09-15 14:25:35 +0200871 u8 bb_desired_scale;
Sujithb5aec952009-08-07 09:45:15 +0530872 u32 regVal;
873
874 pModal = &eep->modalHeader;
875 txRxAttenLocal = 23;
876
Felix Fietkaudf3c8b22010-12-12 00:51:11 +0100877 REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
Sujithb5aec952009-08-07 09:45:15 +0530878
879 /* Single chain for 4K EEPROM*/
Sujitha37414a2009-08-07 09:45:19 +0530880 ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
Sujithb5aec952009-08-07 09:45:15 +0530881
882 /* Initialize Ant Diversity settings from EEPROM */
883 if (pModal->version >= 3) {
Sujith7f638452009-08-07 09:45:23 +0530884 ant_div_control1 = pModal->antdiv_ctl1;
885 ant_div_control2 = pModal->antdiv_ctl2;
886
887 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
888 regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
889
890 regVal |= SM(ant_div_control1,
891 AR_PHY_9285_ANT_DIV_CTL);
892 regVal |= SM(ant_div_control2,
893 AR_PHY_9285_ANT_DIV_ALT_LNACONF);
894 regVal |= SM((ant_div_control2 >> 2),
895 AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
896 regVal |= SM((ant_div_control1 >> 1),
897 AR_PHY_9285_ANT_DIV_ALT_GAINTB);
898 regVal |= SM((ant_div_control1 >> 2),
899 AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
900
901
902 REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
903 regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
904 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
905 regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
906 regVal |= SM((ant_div_control1 >> 3),
907 AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
908
909 REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
910 regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
Sujithb5aec952009-08-07 09:45:15 +0530911 }
912
913 if (pModal->version >= 2) {
Sujith7f638452009-08-07 09:45:23 +0530914 ob[0] = pModal->ob_0;
915 ob[1] = pModal->ob_1;
916 ob[2] = pModal->ob_2;
917 ob[3] = pModal->ob_3;
918 ob[4] = pModal->ob_4;
Sujithb5aec952009-08-07 09:45:15 +0530919
Sujith7f638452009-08-07 09:45:23 +0530920 db1[0] = pModal->db1_0;
921 db1[1] = pModal->db1_1;
922 db1[2] = pModal->db1_2;
923 db1[3] = pModal->db1_3;
924 db1[4] = pModal->db1_4;
Sujithb5aec952009-08-07 09:45:15 +0530925
Sujith7f638452009-08-07 09:45:23 +0530926 db2[0] = pModal->db2_0;
927 db2[1] = pModal->db2_1;
928 db2[2] = pModal->db2_2;
929 db2[3] = pModal->db2_3;
930 db2[4] = pModal->db2_4;
Sujithb5aec952009-08-07 09:45:15 +0530931 } else if (pModal->version == 1) {
Sujith7f638452009-08-07 09:45:23 +0530932 ob[0] = pModal->ob_0;
933 ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
934 db1[0] = pModal->db1_0;
935 db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
936 db2[0] = pModal->db2_0;
937 db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
Sujithb5aec952009-08-07 09:45:15 +0530938 } else {
939 int i;
Sujith7f638452009-08-07 09:45:23 +0530940
Sujithb5aec952009-08-07 09:45:15 +0530941 for (i = 0; i < 5; i++) {
Sujith7f638452009-08-07 09:45:23 +0530942 ob[i] = pModal->ob_0;
943 db1[i] = pModal->db1_0;
944 db2[i] = pModal->db1_0;
Sujithb5aec952009-08-07 09:45:15 +0530945 }
946 }
947
948 if (AR_SREV_9271(ah)) {
949 ath9k_hw_analog_shift_rmw(ah,
950 AR9285_AN_RF2G3,
951 AR9271_AN_RF2G3_OB_cck,
952 AR9271_AN_RF2G3_OB_cck_S,
953 ob[0]);
954 ath9k_hw_analog_shift_rmw(ah,
955 AR9285_AN_RF2G3,
956 AR9271_AN_RF2G3_OB_psk,
957 AR9271_AN_RF2G3_OB_psk_S,
958 ob[1]);
959 ath9k_hw_analog_shift_rmw(ah,
960 AR9285_AN_RF2G3,
961 AR9271_AN_RF2G3_OB_qam,
962 AR9271_AN_RF2G3_OB_qam_S,
963 ob[2]);
964 ath9k_hw_analog_shift_rmw(ah,
965 AR9285_AN_RF2G3,
966 AR9271_AN_RF2G3_DB_1,
967 AR9271_AN_RF2G3_DB_1_S,
968 db1[0]);
969 ath9k_hw_analog_shift_rmw(ah,
970 AR9285_AN_RF2G4,
971 AR9271_AN_RF2G4_DB_2,
972 AR9271_AN_RF2G4_DB_2_S,
973 db2[0]);
974 } else {
975 ath9k_hw_analog_shift_rmw(ah,
976 AR9285_AN_RF2G3,
977 AR9285_AN_RF2G3_OB_0,
978 AR9285_AN_RF2G3_OB_0_S,
979 ob[0]);
980 ath9k_hw_analog_shift_rmw(ah,
981 AR9285_AN_RF2G3,
982 AR9285_AN_RF2G3_OB_1,
983 AR9285_AN_RF2G3_OB_1_S,
984 ob[1]);
985 ath9k_hw_analog_shift_rmw(ah,
986 AR9285_AN_RF2G3,
987 AR9285_AN_RF2G3_OB_2,
988 AR9285_AN_RF2G3_OB_2_S,
989 ob[2]);
990 ath9k_hw_analog_shift_rmw(ah,
991 AR9285_AN_RF2G3,
992 AR9285_AN_RF2G3_OB_3,
993 AR9285_AN_RF2G3_OB_3_S,
994 ob[3]);
995 ath9k_hw_analog_shift_rmw(ah,
996 AR9285_AN_RF2G3,
997 AR9285_AN_RF2G3_OB_4,
998 AR9285_AN_RF2G3_OB_4_S,
999 ob[4]);
1000
1001 ath9k_hw_analog_shift_rmw(ah,
1002 AR9285_AN_RF2G3,
1003 AR9285_AN_RF2G3_DB1_0,
1004 AR9285_AN_RF2G3_DB1_0_S,
1005 db1[0]);
1006 ath9k_hw_analog_shift_rmw(ah,
1007 AR9285_AN_RF2G3,
1008 AR9285_AN_RF2G3_DB1_1,
1009 AR9285_AN_RF2G3_DB1_1_S,
1010 db1[1]);
1011 ath9k_hw_analog_shift_rmw(ah,
1012 AR9285_AN_RF2G3,
1013 AR9285_AN_RF2G3_DB1_2,
1014 AR9285_AN_RF2G3_DB1_2_S,
1015 db1[2]);
1016 ath9k_hw_analog_shift_rmw(ah,
1017 AR9285_AN_RF2G4,
1018 AR9285_AN_RF2G4_DB1_3,
1019 AR9285_AN_RF2G4_DB1_3_S,
1020 db1[3]);
1021 ath9k_hw_analog_shift_rmw(ah,
1022 AR9285_AN_RF2G4,
1023 AR9285_AN_RF2G4_DB1_4,
1024 AR9285_AN_RF2G4_DB1_4_S, db1[4]);
1025
1026 ath9k_hw_analog_shift_rmw(ah,
1027 AR9285_AN_RF2G4,
1028 AR9285_AN_RF2G4_DB2_0,
1029 AR9285_AN_RF2G4_DB2_0_S,
1030 db2[0]);
1031 ath9k_hw_analog_shift_rmw(ah,
1032 AR9285_AN_RF2G4,
1033 AR9285_AN_RF2G4_DB2_1,
1034 AR9285_AN_RF2G4_DB2_1_S,
1035 db2[1]);
1036 ath9k_hw_analog_shift_rmw(ah,
1037 AR9285_AN_RF2G4,
1038 AR9285_AN_RF2G4_DB2_2,
1039 AR9285_AN_RF2G4_DB2_2_S,
1040 db2[2]);
1041 ath9k_hw_analog_shift_rmw(ah,
1042 AR9285_AN_RF2G4,
1043 AR9285_AN_RF2G4_DB2_3,
1044 AR9285_AN_RF2G4_DB2_3_S,
1045 db2[3]);
1046 ath9k_hw_analog_shift_rmw(ah,
1047 AR9285_AN_RF2G4,
1048 AR9285_AN_RF2G4_DB2_4,
1049 AR9285_AN_RF2G4_DB2_4_S,
1050 db2[4]);
1051 }
1052
1053
Sujithb5aec952009-08-07 09:45:15 +05301054 REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
1055 pModal->switchSettling);
1056 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
1057 pModal->adcDesiredSize);
1058
1059 REG_WRITE(ah, AR_PHY_RF_CTL4,
1060 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
1061 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
1062 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
1063 SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
1064
1065 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1066 pModal->txEndToRxOn);
Luis R. Rodriguez0cab6552009-10-19 02:33:32 -04001067
1068 if (AR_SREV_9271_10(ah))
1069 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
1070 pModal->txEndToRxOn);
Sujithb5aec952009-08-07 09:45:15 +05301071 REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
1072 pModal->thresh62);
1073 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
1074 pModal->thresh62);
1075
1076 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1077 AR5416_EEP_MINOR_VER_2) {
1078 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
1079 pModal->txFrameToDataStart);
1080 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
1081 pModal->txFrameToPaOn);
1082 }
1083
1084 if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
1085 AR5416_EEP_MINOR_VER_3) {
1086 if (IS_CHAN_HT40(chan))
1087 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
1088 AR_PHY_SETTLING_SWITCH,
1089 pModal->swSettleHt40);
1090 }
Rajkumar Manoharand88525e2011-04-06 21:42:52 +05301091
Felix Fietkau1b8714f2011-09-15 14:25:35 +02001092 bb_desired_scale = (pModal->bb_scale_smrt_antenna &
1093 EEP_4K_BB_DESIRED_SCALE_MASK);
1094 if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) {
1095 u32 pwrctrl, mask, clr;
Rajkumar Manoharand88525e2011-04-06 21:42:52 +05301096
Felix Fietkau1b8714f2011-09-15 14:25:35 +02001097 mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25);
1098 pwrctrl = mask * bb_desired_scale;
1099 clr = mask * 0x1f;
1100 REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr);
1101 REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr);
1102 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr);
Rajkumar Manoharand88525e2011-04-06 21:42:52 +05301103
Felix Fietkau1b8714f2011-09-15 14:25:35 +02001104 mask = BIT(0)|BIT(5)|BIT(15);
1105 pwrctrl = mask * bb_desired_scale;
1106 clr = mask * 0x1f;
1107 REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr);
1108
1109 mask = BIT(0)|BIT(5);
1110 pwrctrl = mask * bb_desired_scale;
1111 clr = mask * 0x1f;
1112 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr);
1113 REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr);
Rajkumar Manoharand88525e2011-04-06 21:42:52 +05301114 }
Sujithb5aec952009-08-07 09:45:15 +05301115}
1116
Sujithb5aec952009-08-07 09:45:15 +05301117static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
1118{
1119#define EEP_MAP4K_SPURCHAN \
1120 (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -07001121 struct ath_common *common = ath9k_hw_common(ah);
Sujithb5aec952009-08-07 09:45:15 +05301122
1123 u16 spur_val = AR_NO_SPUR;
1124
Joe Perches226afe62010-12-02 19:12:37 -08001125 ath_dbg(common, ATH_DBG_ANI,
1126 "Getting spur idx:%d is2Ghz:%d val:%x\n",
1127 i, is2GHz, ah->config.spurchans[i][is2GHz]);
Sujithb5aec952009-08-07 09:45:15 +05301128
1129 switch (ah->config.spurmode) {
1130 case SPUR_DISABLE:
1131 break;
1132 case SPUR_ENABLE_IOCTL:
1133 spur_val = ah->config.spurchans[i][is2GHz];
Joe Perches226afe62010-12-02 19:12:37 -08001134 ath_dbg(common, ATH_DBG_ANI,
1135 "Getting spur val from new loc. %d\n", spur_val);
Sujithb5aec952009-08-07 09:45:15 +05301136 break;
1137 case SPUR_ENABLE_EEPROM:
1138 spur_val = EEP_MAP4K_SPURCHAN;
1139 break;
1140 }
1141
1142 return spur_val;
1143
1144#undef EEP_MAP4K_SPURCHAN
1145}
1146
1147const struct eeprom_ops eep_4k_ops = {
1148 .check_eeprom = ath9k_hw_4k_check_eeprom,
1149 .get_eeprom = ath9k_hw_4k_get_eeprom,
1150 .fill_eeprom = ath9k_hw_4k_fill_eeprom,
Rajkumar Manoharan4f011a22011-07-29 17:38:09 +05301151 .dump_eeprom = ath9k_hw_4k_dump_eeprom,
Sujithb5aec952009-08-07 09:45:15 +05301152 .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
1153 .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
Sujithb5aec952009-08-07 09:45:15 +05301154 .set_board_values = ath9k_hw_4k_set_board_values,
1155 .set_addac = ath9k_hw_4k_set_addac,
1156 .set_txpower = ath9k_hw_4k_set_txpower,
1157 .get_spur_channel = ath9k_hw_4k_get_spur_channel
1158};