Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2008-2009 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 | |
Luis R. Rodriguez | c46917b | 2009-09-13 02:42:02 -0700 | [diff] [blame] | 17 | #include "hw.h" |
Luis R. Rodriguez | 8fe6536 | 2010-04-15 17:38:14 -0400 | [diff] [blame] | 18 | #include "ar9002_phy.h" |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 19 | |
| 20 | static void ath9k_get_txgain_index(struct ath_hw *ah, |
| 21 | struct ath9k_channel *chan, |
| 22 | struct calDataPerFreqOpLoop *rawDatasetOpLoop, |
| 23 | u8 *calChans, u16 availPiers, u8 *pwr, u8 *pcdacIdx) |
| 24 | { |
| 25 | u8 pcdac, i = 0; |
| 26 | u16 idxL = 0, idxR = 0, numPiers; |
| 27 | bool match; |
| 28 | struct chan_centers centers; |
| 29 | |
| 30 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| 31 | |
| 32 | for (numPiers = 0; numPiers < availPiers; numPiers++) |
| 33 | if (calChans[numPiers] == AR5416_BCHAN_UNUSED) |
| 34 | break; |
| 35 | |
| 36 | match = ath9k_hw_get_lower_upper_index( |
| 37 | (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)), |
| 38 | calChans, numPiers, &idxL, &idxR); |
| 39 | if (match) { |
| 40 | pcdac = rawDatasetOpLoop[idxL].pcdac[0][0]; |
| 41 | *pwr = rawDatasetOpLoop[idxL].pwrPdg[0][0]; |
| 42 | } else { |
| 43 | pcdac = rawDatasetOpLoop[idxR].pcdac[0][0]; |
| 44 | *pwr = (rawDatasetOpLoop[idxL].pwrPdg[0][0] + |
| 45 | rawDatasetOpLoop[idxR].pwrPdg[0][0])/2; |
| 46 | } |
| 47 | |
| 48 | while (pcdac > ah->originalGain[i] && |
| 49 | i < (AR9280_TX_GAIN_TABLE_SIZE - 1)) |
| 50 | i++; |
| 51 | |
| 52 | *pcdacIdx = i; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | static void ath9k_olc_get_pdadcs(struct ath_hw *ah, |
| 56 | u32 initTxGain, |
| 57 | int txPower, |
| 58 | u8 *pPDADCValues) |
| 59 | { |
| 60 | u32 i; |
| 61 | u32 offset; |
| 62 | |
| 63 | REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_0, |
| 64 | AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3); |
| 65 | REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL6_1, |
| 66 | AR_PHY_TX_PWRCTRL_ERR_EST_MODE, 3); |
| 67 | |
| 68 | REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL7, |
| 69 | AR_PHY_TX_PWRCTRL_INIT_TX_GAIN, initTxGain); |
| 70 | |
| 71 | offset = txPower; |
| 72 | for (i = 0; i < AR5416_NUM_PDADC_VALUES; i++) |
| 73 | if (i < offset) |
| 74 | pPDADCValues[i] = 0x0; |
| 75 | else |
| 76 | pPDADCValues[i] = 0xFF; |
| 77 | } |
| 78 | |
| 79 | static int ath9k_hw_def_get_eeprom_ver(struct ath_hw *ah) |
| 80 | { |
| 81 | return ((ah->eeprom.def.baseEepHeader.version >> 12) & 0xF); |
| 82 | } |
| 83 | |
| 84 | static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah) |
| 85 | { |
| 86 | return ((ah->eeprom.def.baseEepHeader.version) & 0xFFF); |
| 87 | } |
| 88 | |
| 89 | static bool ath9k_hw_def_fill_eeprom(struct ath_hw *ah) |
| 90 | { |
| 91 | #define SIZE_EEPROM_DEF (sizeof(struct ar5416_eeprom_def) / sizeof(u16)) |
Luis R. Rodriguez | 5bb1279 | 2009-09-14 00:55:09 -0700 | [diff] [blame] | 92 | struct ath_common *common = ath9k_hw_common(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 93 | u16 *eep_data = (u16 *)&ah->eeprom.def; |
| 94 | int addr, ar5416_eep_start_loc = 0x100; |
| 95 | |
| 96 | for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) { |
Luis R. Rodriguez | 5bb1279 | 2009-09-14 00:55:09 -0700 | [diff] [blame] | 97 | if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc, |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 98 | eep_data)) { |
Joe Perches | 3800276 | 2010-12-02 19:12:36 -0800 | [diff] [blame] | 99 | ath_err(ath9k_hw_common(ah), |
| 100 | "Unable to read eeprom region\n"); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 101 | return false; |
| 102 | } |
| 103 | eep_data++; |
| 104 | } |
| 105 | return true; |
| 106 | #undef SIZE_EEPROM_DEF |
| 107 | } |
| 108 | |
| 109 | static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) |
| 110 | { |
| 111 | struct ar5416_eeprom_def *eep = |
| 112 | (struct ar5416_eeprom_def *) &ah->eeprom.def; |
Luis R. Rodriguez | c46917b | 2009-09-13 02:42:02 -0700 | [diff] [blame] | 113 | struct ath_common *common = ath9k_hw_common(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 114 | u16 *eepdata, temp, magic, magic2; |
| 115 | u32 sum = 0, el; |
| 116 | bool need_swap = false; |
| 117 | int i, addr, size; |
| 118 | |
Luis R. Rodriguez | 5bb1279 | 2009-09-14 00:55:09 -0700 | [diff] [blame] | 119 | if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) { |
Joe Perches | 3800276 | 2010-12-02 19:12:36 -0800 | [diff] [blame] | 120 | ath_err(common, "Reading Magic # failed\n"); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 121 | return false; |
| 122 | } |
| 123 | |
| 124 | if (!ath9k_hw_use_flash(ah)) { |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 125 | ath_dbg(common, ATH_DBG_EEPROM, |
| 126 | "Read Magic = 0x%04X\n", magic); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 127 | |
| 128 | if (magic != AR5416_EEPROM_MAGIC) { |
| 129 | magic2 = swab16(magic); |
| 130 | |
| 131 | if (magic2 == AR5416_EEPROM_MAGIC) { |
| 132 | size = sizeof(struct ar5416_eeprom_def); |
| 133 | need_swap = true; |
| 134 | eepdata = (u16 *) (&ah->eeprom); |
| 135 | |
| 136 | for (addr = 0; addr < size / sizeof(u16); addr++) { |
| 137 | temp = swab16(*eepdata); |
| 138 | *eepdata = temp; |
| 139 | eepdata++; |
| 140 | } |
| 141 | } else { |
Joe Perches | 3800276 | 2010-12-02 19:12:36 -0800 | [diff] [blame] | 142 | ath_err(common, |
| 143 | "Invalid EEPROM Magic. Endianness mismatch.\n"); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 144 | return -EINVAL; |
| 145 | } |
| 146 | } |
| 147 | } |
| 148 | |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 149 | ath_dbg(common, ATH_DBG_EEPROM, "need_swap = %s.\n", |
| 150 | need_swap ? "True" : "False"); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 151 | |
| 152 | if (need_swap) |
| 153 | el = swab16(ah->eeprom.def.baseEepHeader.length); |
| 154 | else |
| 155 | el = ah->eeprom.def.baseEepHeader.length; |
| 156 | |
| 157 | if (el > sizeof(struct ar5416_eeprom_def)) |
| 158 | el = sizeof(struct ar5416_eeprom_def) / sizeof(u16); |
| 159 | else |
| 160 | el = el / sizeof(u16); |
| 161 | |
| 162 | eepdata = (u16 *)(&ah->eeprom); |
| 163 | |
| 164 | for (i = 0; i < el; i++) |
| 165 | sum ^= *eepdata++; |
| 166 | |
| 167 | if (need_swap) { |
| 168 | u32 integer, j; |
| 169 | u16 word; |
| 170 | |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 171 | ath_dbg(common, ATH_DBG_EEPROM, |
| 172 | "EEPROM Endianness is not native.. Changing.\n"); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 173 | |
| 174 | word = swab16(eep->baseEepHeader.length); |
| 175 | eep->baseEepHeader.length = word; |
| 176 | |
| 177 | word = swab16(eep->baseEepHeader.checksum); |
| 178 | eep->baseEepHeader.checksum = word; |
| 179 | |
| 180 | word = swab16(eep->baseEepHeader.version); |
| 181 | eep->baseEepHeader.version = word; |
| 182 | |
| 183 | word = swab16(eep->baseEepHeader.regDmn[0]); |
| 184 | eep->baseEepHeader.regDmn[0] = word; |
| 185 | |
| 186 | word = swab16(eep->baseEepHeader.regDmn[1]); |
| 187 | eep->baseEepHeader.regDmn[1] = word; |
| 188 | |
| 189 | word = swab16(eep->baseEepHeader.rfSilent); |
| 190 | eep->baseEepHeader.rfSilent = word; |
| 191 | |
| 192 | word = swab16(eep->baseEepHeader.blueToothOptions); |
| 193 | eep->baseEepHeader.blueToothOptions = word; |
| 194 | |
| 195 | word = swab16(eep->baseEepHeader.deviceCap); |
| 196 | eep->baseEepHeader.deviceCap = word; |
| 197 | |
| 198 | for (j = 0; j < ARRAY_SIZE(eep->modalHeader); j++) { |
| 199 | struct modal_eep_header *pModal = |
| 200 | &eep->modalHeader[j]; |
| 201 | integer = swab32(pModal->antCtrlCommon); |
| 202 | pModal->antCtrlCommon = integer; |
| 203 | |
| 204 | for (i = 0; i < AR5416_MAX_CHAINS; i++) { |
| 205 | integer = swab32(pModal->antCtrlChain[i]); |
| 206 | pModal->antCtrlChain[i] = integer; |
| 207 | } |
| 208 | |
| 209 | for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) { |
| 210 | word = swab16(pModal->spurChans[i].spurChan); |
| 211 | pModal->spurChans[i].spurChan = word; |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER || |
| 217 | ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) { |
Joe Perches | 3800276 | 2010-12-02 19:12:36 -0800 | [diff] [blame] | 218 | ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n", |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 219 | sum, ah->eep_ops->get_eeprom_ver(ah)); |
| 220 | return -EINVAL; |
| 221 | } |
| 222 | |
Felix Fietkau | 57b9838 | 2010-04-15 17:39:17 -0400 | [diff] [blame] | 223 | /* Enable fixup for AR_AN_TOP2 if necessary */ |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 224 | if (AR_SREV_9280_20_OR_LATER(ah) && |
Felix Fietkau | 57b9838 | 2010-04-15 17:39:17 -0400 | [diff] [blame] | 225 | (eep->baseEepHeader.version & 0xff) > 0x0a && |
| 226 | eep->baseEepHeader.pwdclkind == 0) |
| 227 | ah->need_an_top2_fixup = 1; |
| 228 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 229 | return 0; |
| 230 | } |
| 231 | |
| 232 | static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah, |
| 233 | enum eeprom_param param) |
| 234 | { |
| 235 | struct ar5416_eeprom_def *eep = &ah->eeprom.def; |
| 236 | struct modal_eep_header *pModal = eep->modalHeader; |
| 237 | struct base_eep_header *pBase = &eep->baseEepHeader; |
| 238 | |
| 239 | switch (param) { |
| 240 | case EEP_NFTHRESH_5: |
| 241 | return pModal[0].noiseFloorThreshCh[0]; |
| 242 | case EEP_NFTHRESH_2: |
| 243 | return pModal[1].noiseFloorThreshCh[0]; |
Luis R. Rodriguez | 4910167 | 2010-04-15 17:39:13 -0400 | [diff] [blame] | 244 | case EEP_MAC_LSW: |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 245 | return pBase->macAddr[0] << 8 | pBase->macAddr[1]; |
Luis R. Rodriguez | 4910167 | 2010-04-15 17:39:13 -0400 | [diff] [blame] | 246 | case EEP_MAC_MID: |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 247 | return pBase->macAddr[2] << 8 | pBase->macAddr[3]; |
Luis R. Rodriguez | 4910167 | 2010-04-15 17:39:13 -0400 | [diff] [blame] | 248 | case EEP_MAC_MSW: |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 249 | return pBase->macAddr[4] << 8 | pBase->macAddr[5]; |
| 250 | case EEP_REG_0: |
| 251 | return pBase->regDmn[0]; |
| 252 | case EEP_REG_1: |
| 253 | return pBase->regDmn[1]; |
| 254 | case EEP_OP_CAP: |
| 255 | return pBase->deviceCap; |
| 256 | case EEP_OP_MODE: |
| 257 | return pBase->opCapFlags; |
| 258 | case EEP_RF_SILENT: |
| 259 | return pBase->rfSilent; |
| 260 | case EEP_OB_5: |
| 261 | return pModal[0].ob; |
| 262 | case EEP_DB_5: |
| 263 | return pModal[0].db; |
| 264 | case EEP_OB_2: |
| 265 | return pModal[1].ob; |
| 266 | case EEP_DB_2: |
| 267 | return pModal[1].db; |
| 268 | case EEP_MINOR_REV: |
| 269 | return AR5416_VER_MASK; |
| 270 | case EEP_TX_MASK: |
| 271 | return pBase->txMask; |
| 272 | case EEP_RX_MASK: |
| 273 | return pBase->rxMask; |
Felix Fietkau | 5b75d0f | 2010-04-26 15:04:34 -0400 | [diff] [blame] | 274 | case EEP_FSTCLK_5G: |
| 275 | return pBase->fastClk5g; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 276 | case EEP_RXGAIN_TYPE: |
| 277 | return pBase->rxGainType; |
| 278 | case EEP_TXGAIN_TYPE: |
| 279 | return pBase->txGainType; |
| 280 | case EEP_OL_PWRCTRL: |
| 281 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) |
| 282 | return pBase->openLoopPwrCntl ? true : false; |
| 283 | else |
| 284 | return false; |
| 285 | case EEP_RC_CHAIN_MASK: |
| 286 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) |
| 287 | return pBase->rcChainMask; |
| 288 | else |
| 289 | return 0; |
| 290 | case EEP_DAC_HPWR_5G: |
| 291 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) |
| 292 | return pBase->dacHiPwrMode_5G; |
| 293 | else |
| 294 | return 0; |
| 295 | case EEP_FRAC_N_5G: |
| 296 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_22) |
| 297 | return pBase->frac_n_5g; |
| 298 | else |
| 299 | return 0; |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 300 | case EEP_PWR_TABLE_OFFSET: |
| 301 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_21) |
| 302 | return pBase->pwr_table_offset; |
| 303 | else |
| 304 | return AR5416_PWR_TABLE_OFFSET_DB; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 305 | default: |
| 306 | return 0; |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | static void ath9k_hw_def_set_gain(struct ath_hw *ah, |
| 311 | struct modal_eep_header *pModal, |
| 312 | struct ar5416_eeprom_def *eep, |
| 313 | u8 txRxAttenLocal, int regChainOffset, int i) |
| 314 | { |
| 315 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { |
| 316 | txRxAttenLocal = pModal->txRxAttenCh[i]; |
| 317 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 318 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 319 | REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 320 | AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, |
| 321 | pModal->bswMargin[i]); |
| 322 | REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 323 | AR_PHY_GAIN_2GHZ_XATTEN1_DB, |
| 324 | pModal->bswAtten[i]); |
| 325 | REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 326 | AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN, |
| 327 | pModal->xatten2Margin[i]); |
| 328 | REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 329 | AR_PHY_GAIN_2GHZ_XATTEN2_DB, |
| 330 | pModal->xatten2Db[i]); |
| 331 | } else { |
| 332 | REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 333 | (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & |
| 334 | ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) |
| 335 | | SM(pModal-> bswMargin[i], |
| 336 | AR_PHY_GAIN_2GHZ_BSW_MARGIN)); |
| 337 | REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, |
| 338 | (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & |
| 339 | ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) |
| 340 | | SM(pModal->bswAtten[i], |
| 341 | AR_PHY_GAIN_2GHZ_BSW_ATTEN)); |
| 342 | } |
| 343 | } |
| 344 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 345 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 346 | REG_RMW_FIELD(ah, |
| 347 | AR_PHY_RXGAIN + regChainOffset, |
| 348 | AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); |
| 349 | REG_RMW_FIELD(ah, |
| 350 | AR_PHY_RXGAIN + regChainOffset, |
| 351 | AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]); |
| 352 | } else { |
| 353 | REG_WRITE(ah, |
| 354 | AR_PHY_RXGAIN + regChainOffset, |
| 355 | (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & |
| 356 | ~AR_PHY_RXGAIN_TXRX_ATTEN) |
| 357 | | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN)); |
| 358 | REG_WRITE(ah, |
| 359 | AR_PHY_GAIN_2GHZ + regChainOffset, |
| 360 | (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & |
| 361 | ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | |
| 362 | SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | static void ath9k_hw_def_set_board_values(struct ath_hw *ah, |
| 367 | struct ath9k_channel *chan) |
| 368 | { |
| 369 | struct modal_eep_header *pModal; |
| 370 | struct ar5416_eeprom_def *eep = &ah->eeprom.def; |
| 371 | int i, regChainOffset; |
| 372 | u8 txRxAttenLocal; |
| 373 | |
| 374 | pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); |
| 375 | txRxAttenLocal = IS_CHAN_2GHZ(chan) ? 23 : 44; |
| 376 | |
| 377 | REG_WRITE(ah, AR_PHY_SWITCH_COM, |
| 378 | ah->eep_ops->get_eeprom_antenna_cfg(ah, chan)); |
| 379 | |
| 380 | for (i = 0; i < AR5416_MAX_CHAINS; i++) { |
| 381 | if (AR_SREV_9280(ah)) { |
| 382 | if (i >= 2) |
| 383 | break; |
| 384 | } |
| 385 | |
| 386 | if (AR_SREV_5416_20_OR_LATER(ah) && |
| 387 | (ah->rxchainmask == 5 || ah->txchainmask == 5) && (i != 0)) |
| 388 | regChainOffset = (i == 1) ? 0x2000 : 0x1000; |
| 389 | else |
| 390 | regChainOffset = i * 0x1000; |
| 391 | |
| 392 | REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset, |
| 393 | pModal->antCtrlChain[i]); |
| 394 | |
| 395 | REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset, |
| 396 | (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset) & |
| 397 | ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | |
| 398 | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | |
| 399 | SM(pModal->iqCalICh[i], |
| 400 | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | |
| 401 | SM(pModal->iqCalQCh[i], |
| 402 | AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); |
| 403 | |
| 404 | if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) |
| 405 | ath9k_hw_def_set_gain(ah, pModal, eep, txRxAttenLocal, |
| 406 | regChainOffset, i); |
| 407 | } |
| 408 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 409 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 410 | if (IS_CHAN_2GHZ(chan)) { |
| 411 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, |
| 412 | AR_AN_RF2G1_CH0_OB, |
| 413 | AR_AN_RF2G1_CH0_OB_S, |
| 414 | pModal->ob); |
| 415 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH0, |
| 416 | AR_AN_RF2G1_CH0_DB, |
| 417 | AR_AN_RF2G1_CH0_DB_S, |
| 418 | pModal->db); |
| 419 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, |
| 420 | AR_AN_RF2G1_CH1_OB, |
| 421 | AR_AN_RF2G1_CH1_OB_S, |
| 422 | pModal->ob_ch1); |
| 423 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF2G1_CH1, |
| 424 | AR_AN_RF2G1_CH1_DB, |
| 425 | AR_AN_RF2G1_CH1_DB_S, |
| 426 | pModal->db_ch1); |
| 427 | } else { |
| 428 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, |
| 429 | AR_AN_RF5G1_CH0_OB5, |
| 430 | AR_AN_RF5G1_CH0_OB5_S, |
| 431 | pModal->ob); |
| 432 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH0, |
| 433 | AR_AN_RF5G1_CH0_DB5, |
| 434 | AR_AN_RF5G1_CH0_DB5_S, |
| 435 | pModal->db); |
| 436 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, |
| 437 | AR_AN_RF5G1_CH1_OB5, |
| 438 | AR_AN_RF5G1_CH1_OB5_S, |
| 439 | pModal->ob_ch1); |
| 440 | ath9k_hw_analog_shift_rmw(ah, AR_AN_RF5G1_CH1, |
| 441 | AR_AN_RF5G1_CH1_DB5, |
| 442 | AR_AN_RF5G1_CH1_DB5_S, |
| 443 | pModal->db_ch1); |
| 444 | } |
| 445 | ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, |
| 446 | AR_AN_TOP2_XPABIAS_LVL, |
| 447 | AR_AN_TOP2_XPABIAS_LVL_S, |
| 448 | pModal->xpaBiasLvl); |
| 449 | ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, |
| 450 | AR_AN_TOP2_LOCALBIAS, |
| 451 | AR_AN_TOP2_LOCALBIAS_S, |
Felix Fietkau | f67e07e | 2010-12-01 19:07:47 +0100 | [diff] [blame] | 452 | !!(pModal->lna_ctl & |
| 453 | LNA_CTL_LOCAL_BIAS)); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 454 | REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, |
Felix Fietkau | f67e07e | 2010-12-01 19:07:47 +0100 | [diff] [blame] | 455 | !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA)); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, |
| 459 | pModal->switchSettling); |
| 460 | REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, |
| 461 | pModal->adcDesiredSize); |
| 462 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 463 | if (!AR_SREV_9280_20_OR_LATER(ah)) |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 464 | REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, |
| 465 | AR_PHY_DESIRED_SZ_PGA, |
| 466 | pModal->pgaDesiredSize); |
| 467 | |
| 468 | REG_WRITE(ah, AR_PHY_RF_CTL4, |
| 469 | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
| 470 | | SM(pModal->txEndToXpaOff, |
| 471 | AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
| 472 | | SM(pModal->txFrameToXpaOn, |
| 473 | AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
| 474 | | SM(pModal->txFrameToXpaOn, |
| 475 | AR_PHY_RF_CTL4_FRAME_XPAB_ON)); |
| 476 | |
| 477 | REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, |
| 478 | pModal->txEndToRxOn); |
| 479 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 480 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 481 | REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62, |
| 482 | pModal->thresh62); |
| 483 | REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, |
| 484 | AR_PHY_EXT_CCA0_THRESH62, |
| 485 | pModal->thresh62); |
| 486 | } else { |
| 487 | REG_RMW_FIELD(ah, AR_PHY_CCA, AR_PHY_CCA_THRESH62, |
| 488 | pModal->thresh62); |
| 489 | REG_RMW_FIELD(ah, AR_PHY_EXT_CCA, |
| 490 | AR_PHY_EXT_CCA_THRESH62, |
| 491 | pModal->thresh62); |
| 492 | } |
| 493 | |
| 494 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_2) { |
| 495 | REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, |
| 496 | AR_PHY_TX_END_DATA_START, |
| 497 | pModal->txFrameToDataStart); |
| 498 | REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON, |
| 499 | pModal->txFrameToPaOn); |
| 500 | } |
| 501 | |
| 502 | if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { |
| 503 | if (IS_CHAN_HT40(chan)) |
| 504 | REG_RMW_FIELD(ah, AR_PHY_SETTLING, |
| 505 | AR_PHY_SETTLING_SWITCH, |
| 506 | pModal->swSettleHt40); |
| 507 | } |
| 508 | |
| 509 | if (AR_SREV_9280_20_OR_LATER(ah) && |
| 510 | AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_19) |
| 511 | REG_RMW_FIELD(ah, AR_PHY_CCK_TX_CTRL, |
| 512 | AR_PHY_CCK_TX_CTRL_TX_DAC_SCALE_CCK, |
| 513 | pModal->miscBits); |
| 514 | |
| 515 | |
| 516 | if (AR_SREV_9280_20(ah) && AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_20) { |
| 517 | if (IS_CHAN_2GHZ(chan)) |
| 518 | REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, |
| 519 | eep->baseEepHeader.dacLpMode); |
| 520 | else if (eep->baseEepHeader.dacHiPwrMode_5G) |
| 521 | REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, 0); |
| 522 | else |
| 523 | REG_RMW_FIELD(ah, AR_AN_TOP1, AR_AN_TOP1_DACIPMODE, |
| 524 | eep->baseEepHeader.dacLpMode); |
| 525 | |
Senthil Balasubramanian | d865ca6c | 2009-09-17 09:28:21 +0530 | [diff] [blame] | 526 | udelay(100); |
| 527 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 528 | REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL, AR_PHY_FRAME_CTL_TX_CLIP, |
| 529 | pModal->miscBits >> 2); |
| 530 | |
| 531 | REG_RMW_FIELD(ah, AR_PHY_TX_PWRCTRL9, |
| 532 | AR_PHY_TX_DESIRED_SCALE_CCK, |
| 533 | eep->baseEepHeader.desiredScaleCCK); |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | static void ath9k_hw_def_set_addac(struct ath_hw *ah, |
| 538 | struct ath9k_channel *chan) |
| 539 | { |
| 540 | #define XPA_LVL_FREQ(cnt) (pModal->xpaBiasLvlFreq[cnt]) |
| 541 | struct modal_eep_header *pModal; |
| 542 | struct ar5416_eeprom_def *eep = &ah->eeprom.def; |
| 543 | u8 biaslevel; |
| 544 | |
| 545 | if (ah->hw_version.macVersion != AR_SREV_VERSION_9160) |
| 546 | return; |
| 547 | |
| 548 | if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7) |
| 549 | return; |
| 550 | |
| 551 | pModal = &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); |
| 552 | |
| 553 | if (pModal->xpaBiasLvl != 0xff) { |
| 554 | biaslevel = pModal->xpaBiasLvl; |
| 555 | } else { |
| 556 | u16 resetFreqBin, freqBin, freqCount = 0; |
| 557 | struct chan_centers centers; |
| 558 | |
| 559 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| 560 | |
| 561 | resetFreqBin = FREQ2FBIN(centers.synth_center, |
| 562 | IS_CHAN_2GHZ(chan)); |
| 563 | freqBin = XPA_LVL_FREQ(0) & 0xff; |
| 564 | biaslevel = (u8) (XPA_LVL_FREQ(0) >> 14); |
| 565 | |
| 566 | freqCount++; |
| 567 | |
| 568 | while (freqCount < 3) { |
| 569 | if (XPA_LVL_FREQ(freqCount) == 0x0) |
| 570 | break; |
| 571 | |
| 572 | freqBin = XPA_LVL_FREQ(freqCount) & 0xff; |
| 573 | if (resetFreqBin >= freqBin) |
| 574 | biaslevel = (u8)(XPA_LVL_FREQ(freqCount) >> 14); |
| 575 | else |
| 576 | break; |
| 577 | freqCount++; |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | if (IS_CHAN_2GHZ(chan)) { |
| 582 | INI_RA(&ah->iniAddac, 7, 1) = (INI_RA(&ah->iniAddac, |
| 583 | 7, 1) & (~0x18)) | biaslevel << 3; |
| 584 | } else { |
| 585 | INI_RA(&ah->iniAddac, 6, 1) = (INI_RA(&ah->iniAddac, |
| 586 | 6, 1) & (~0xc0)) | biaslevel << 6; |
| 587 | } |
| 588 | #undef XPA_LVL_FREQ |
| 589 | } |
| 590 | |
| 591 | static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, |
| 592 | struct ath9k_channel *chan, |
| 593 | struct cal_data_per_freq *pRawDataSet, |
| 594 | u8 *bChans, u16 availPiers, |
Pavel Roskin | 6eb90d4 | 2010-07-06 12:51:27 -0400 | [diff] [blame] | 595 | u16 tPdGainOverlap, |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 596 | u16 *pPdGainBoundaries, u8 *pPDADCValues, |
| 597 | u16 numXpdGains) |
| 598 | { |
| 599 | int i, j, k; |
| 600 | int16_t ss; |
| 601 | u16 idxL = 0, idxR = 0, numPiers; |
| 602 | static u8 vpdTableL[AR5416_NUM_PD_GAINS] |
| 603 | [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; |
| 604 | static u8 vpdTableR[AR5416_NUM_PD_GAINS] |
| 605 | [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; |
| 606 | static u8 vpdTableI[AR5416_NUM_PD_GAINS] |
| 607 | [AR5416_MAX_PWR_RANGE_IN_HALF_DB]; |
| 608 | |
| 609 | u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR; |
| 610 | u8 minPwrT4[AR5416_NUM_PD_GAINS]; |
| 611 | u8 maxPwrT4[AR5416_NUM_PD_GAINS]; |
| 612 | int16_t vpdStep; |
| 613 | int16_t tmpVal; |
| 614 | u16 sizeCurrVpdTable, maxIndex, tgtIndex; |
| 615 | bool match; |
| 616 | int16_t minDelta = 0; |
| 617 | struct chan_centers centers; |
| 618 | |
Prarit Bhargava | a5fdbca | 2010-05-27 14:14:54 -0400 | [diff] [blame] | 619 | memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 620 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| 621 | |
| 622 | for (numPiers = 0; numPiers < availPiers; numPiers++) { |
| 623 | if (bChans[numPiers] == AR5416_BCHAN_UNUSED) |
| 624 | break; |
| 625 | } |
| 626 | |
| 627 | match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center, |
| 628 | IS_CHAN_2GHZ(chan)), |
| 629 | bChans, numPiers, &idxL, &idxR); |
| 630 | |
| 631 | if (match) { |
| 632 | for (i = 0; i < numXpdGains; i++) { |
| 633 | minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0]; |
| 634 | maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4]; |
| 635 | ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], |
| 636 | pRawDataSet[idxL].pwrPdg[i], |
| 637 | pRawDataSet[idxL].vpdPdg[i], |
| 638 | AR5416_PD_GAIN_ICEPTS, |
| 639 | vpdTableI[i]); |
| 640 | } |
| 641 | } else { |
| 642 | for (i = 0; i < numXpdGains; i++) { |
| 643 | pVpdL = pRawDataSet[idxL].vpdPdg[i]; |
| 644 | pPwrL = pRawDataSet[idxL].pwrPdg[i]; |
| 645 | pVpdR = pRawDataSet[idxR].vpdPdg[i]; |
| 646 | pPwrR = pRawDataSet[idxR].pwrPdg[i]; |
| 647 | |
| 648 | minPwrT4[i] = max(pPwrL[0], pPwrR[0]); |
| 649 | |
| 650 | maxPwrT4[i] = |
| 651 | min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1], |
| 652 | pPwrR[AR5416_PD_GAIN_ICEPTS - 1]); |
| 653 | |
| 654 | |
| 655 | ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], |
| 656 | pPwrL, pVpdL, |
| 657 | AR5416_PD_GAIN_ICEPTS, |
| 658 | vpdTableL[i]); |
| 659 | ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i], |
| 660 | pPwrR, pVpdR, |
| 661 | AR5416_PD_GAIN_ICEPTS, |
| 662 | vpdTableR[i]); |
| 663 | |
| 664 | for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) { |
| 665 | vpdTableI[i][j] = |
| 666 | (u8)(ath9k_hw_interpolate((u16) |
| 667 | FREQ2FBIN(centers. |
| 668 | synth_center, |
| 669 | IS_CHAN_2GHZ |
| 670 | (chan)), |
| 671 | bChans[idxL], bChans[idxR], |
| 672 | vpdTableL[i][j], vpdTableR[i][j])); |
| 673 | } |
| 674 | } |
| 675 | } |
| 676 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 677 | k = 0; |
| 678 | |
| 679 | for (i = 0; i < numXpdGains; i++) { |
| 680 | if (i == (numXpdGains - 1)) |
| 681 | pPdGainBoundaries[i] = |
| 682 | (u16)(maxPwrT4[i] / 2); |
| 683 | else |
| 684 | pPdGainBoundaries[i] = |
| 685 | (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4); |
| 686 | |
| 687 | pPdGainBoundaries[i] = |
| 688 | min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]); |
| 689 | |
| 690 | if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) { |
| 691 | minDelta = pPdGainBoundaries[0] - 23; |
| 692 | pPdGainBoundaries[0] = 23; |
| 693 | } else { |
| 694 | minDelta = 0; |
| 695 | } |
| 696 | |
| 697 | if (i == 0) { |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 698 | if (AR_SREV_9280_20_OR_LATER(ah)) |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 699 | ss = (int16_t)(0 - (minPwrT4[i] / 2)); |
| 700 | else |
| 701 | ss = 0; |
| 702 | } else { |
| 703 | ss = (int16_t)((pPdGainBoundaries[i - 1] - |
| 704 | (minPwrT4[i] / 2)) - |
| 705 | tPdGainOverlap + 1 + minDelta); |
| 706 | } |
| 707 | vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]); |
| 708 | vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); |
| 709 | |
| 710 | while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { |
| 711 | tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep); |
| 712 | pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal); |
| 713 | ss++; |
| 714 | } |
| 715 | |
| 716 | sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1); |
| 717 | tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap - |
| 718 | (minPwrT4[i] / 2)); |
| 719 | maxIndex = (tgtIndex < sizeCurrVpdTable) ? |
| 720 | tgtIndex : sizeCurrVpdTable; |
| 721 | |
| 722 | while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { |
| 723 | pPDADCValues[k++] = vpdTableI[i][ss++]; |
| 724 | } |
| 725 | |
| 726 | vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] - |
| 727 | vpdTableI[i][sizeCurrVpdTable - 2]); |
| 728 | vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); |
| 729 | |
Felix Fietkau | 03b4776 | 2010-07-11 12:48:41 +0200 | [diff] [blame] | 730 | if (tgtIndex >= maxIndex) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 731 | while ((ss <= tgtIndex) && |
| 732 | (k < (AR5416_NUM_PDADC_VALUES - 1))) { |
| 733 | tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + |
| 734 | (ss - maxIndex + 1) * vpdStep)); |
| 735 | pPDADCValues[k++] = (u8)((tmpVal > 255) ? |
| 736 | 255 : tmpVal); |
| 737 | ss++; |
| 738 | } |
| 739 | } |
| 740 | } |
| 741 | |
| 742 | while (i < AR5416_PD_GAINS_IN_MASK) { |
| 743 | pPdGainBoundaries[i] = pPdGainBoundaries[i - 1]; |
| 744 | i++; |
| 745 | } |
| 746 | |
| 747 | while (k < AR5416_NUM_PDADC_VALUES) { |
| 748 | pPDADCValues[k] = pPDADCValues[k - 1]; |
| 749 | k++; |
| 750 | } |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 751 | } |
| 752 | |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 753 | static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah, |
| 754 | u16 *gb, |
| 755 | u16 numXpdGain, |
| 756 | u16 pdGainOverlap_t2, |
| 757 | int8_t pwr_table_offset, |
| 758 | int16_t *diff) |
| 759 | |
| 760 | { |
| 761 | u16 k; |
| 762 | |
| 763 | /* Prior to writing the boundaries or the pdadc vs. power table |
| 764 | * into the chip registers the default starting point on the pdadc |
| 765 | * vs. power table needs to be checked and the curve boundaries |
| 766 | * adjusted accordingly |
| 767 | */ |
| 768 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
| 769 | u16 gb_limit; |
| 770 | |
| 771 | if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) { |
| 772 | /* get the difference in dB */ |
| 773 | *diff = (u16)(pwr_table_offset - AR5416_PWR_TABLE_OFFSET_DB); |
| 774 | /* get the number of half dB steps */ |
| 775 | *diff *= 2; |
| 776 | /* change the original gain boundary settings |
| 777 | * by the number of half dB steps |
| 778 | */ |
| 779 | for (k = 0; k < numXpdGain; k++) |
| 780 | gb[k] = (u16)(gb[k] - *diff); |
| 781 | } |
| 782 | /* Because of a hardware limitation, ensure the gain boundary |
| 783 | * is not larger than (63 - overlap) |
| 784 | */ |
| 785 | gb_limit = (u16)(AR5416_MAX_RATE_POWER - pdGainOverlap_t2); |
| 786 | |
| 787 | for (k = 0; k < numXpdGain; k++) |
| 788 | gb[k] = (u16)min(gb_limit, gb[k]); |
| 789 | } |
| 790 | |
| 791 | return *diff; |
| 792 | } |
| 793 | |
| 794 | static void ath9k_adjust_pdadc_values(struct ath_hw *ah, |
| 795 | int8_t pwr_table_offset, |
| 796 | int16_t diff, |
| 797 | u8 *pdadcValues) |
| 798 | { |
| 799 | #define NUM_PDADC(diff) (AR5416_NUM_PDADC_VALUES - diff) |
| 800 | u16 k; |
| 801 | |
| 802 | /* If this is a board that has a pwrTableOffset that differs from |
| 803 | * the default AR5416_PWR_TABLE_OFFSET_DB then the start of the |
| 804 | * pdadc vs pwr table needs to be adjusted prior to writing to the |
| 805 | * chip. |
| 806 | */ |
| 807 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
| 808 | if (AR5416_PWR_TABLE_OFFSET_DB != pwr_table_offset) { |
| 809 | /* shift the table to start at the new offset */ |
| 810 | for (k = 0; k < (u16)NUM_PDADC(diff); k++ ) { |
| 811 | pdadcValues[k] = pdadcValues[k + diff]; |
| 812 | } |
| 813 | |
| 814 | /* fill the back of the table */ |
| 815 | for (k = (u16)NUM_PDADC(diff); k < NUM_PDADC(0); k++) { |
| 816 | pdadcValues[k] = pdadcValues[NUM_PDADC(diff)]; |
| 817 | } |
| 818 | } |
| 819 | } |
| 820 | #undef NUM_PDADC |
| 821 | } |
| 822 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 823 | static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, |
| 824 | struct ath9k_channel *chan, |
| 825 | int16_t *pTxPowerIndexOffset) |
| 826 | { |
| 827 | #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x) |
| 828 | #define SM_PDGAIN_B(x, y) \ |
| 829 | SM((gainBoundaries[x]), AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##y) |
Luis R. Rodriguez | c46917b | 2009-09-13 02:42:02 -0700 | [diff] [blame] | 830 | struct ath_common *common = ath9k_hw_common(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 831 | struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; |
| 832 | struct cal_data_per_freq *pRawDataset; |
| 833 | u8 *pCalBChans = NULL; |
| 834 | u16 pdGainOverlap_t2; |
| 835 | static u8 pdadcValues[AR5416_NUM_PDADC_VALUES]; |
| 836 | u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK]; |
| 837 | u16 numPiers, i, j; |
Pavel Roskin | 6eb90d4 | 2010-07-06 12:51:27 -0400 | [diff] [blame] | 838 | int16_t diff = 0; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 839 | u16 numXpdGain, xpdMask; |
| 840 | u16 xpdGainValues[AR5416_NUM_PD_GAINS] = { 0, 0, 0, 0 }; |
| 841 | u32 reg32, regOffset, regChainOffset; |
| 842 | int16_t modalIdx; |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 843 | int8_t pwr_table_offset; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 844 | |
| 845 | modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; |
| 846 | xpdMask = pEepData->modalHeader[modalIdx].xpdGain; |
| 847 | |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 848 | pwr_table_offset = ah->eep_ops->get_eeprom(ah, EEP_PWR_TABLE_OFFSET); |
| 849 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 850 | if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= |
| 851 | AR5416_EEP_MINOR_VER_2) { |
| 852 | pdGainOverlap_t2 = |
| 853 | pEepData->modalHeader[modalIdx].pdGainOverlap; |
| 854 | } else { |
| 855 | pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5), |
| 856 | AR_PHY_TPCRG5_PD_GAIN_OVERLAP)); |
| 857 | } |
| 858 | |
| 859 | if (IS_CHAN_2GHZ(chan)) { |
| 860 | pCalBChans = pEepData->calFreqPier2G; |
| 861 | numPiers = AR5416_NUM_2G_CAL_PIERS; |
| 862 | } else { |
| 863 | pCalBChans = pEepData->calFreqPier5G; |
| 864 | numPiers = AR5416_NUM_5G_CAL_PIERS; |
| 865 | } |
| 866 | |
| 867 | if (OLC_FOR_AR9280_20_LATER && IS_CHAN_2GHZ(chan)) { |
| 868 | pRawDataset = pEepData->calPierData2G[0]; |
| 869 | ah->initPDADC = ((struct calDataPerFreqOpLoop *) |
| 870 | pRawDataset)->vpdPdg[0][0]; |
| 871 | } |
| 872 | |
| 873 | numXpdGain = 0; |
| 874 | |
| 875 | for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) { |
| 876 | if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) { |
| 877 | if (numXpdGain >= AR5416_NUM_PD_GAINS) |
| 878 | break; |
| 879 | xpdGainValues[numXpdGain] = |
| 880 | (u16)(AR5416_PD_GAINS_IN_MASK - i); |
| 881 | numXpdGain++; |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, |
| 886 | (numXpdGain - 1) & 0x3); |
| 887 | REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, |
| 888 | xpdGainValues[0]); |
| 889 | REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, |
| 890 | xpdGainValues[1]); |
| 891 | REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, |
| 892 | xpdGainValues[2]); |
| 893 | |
| 894 | for (i = 0; i < AR5416_MAX_CHAINS; i++) { |
| 895 | if (AR_SREV_5416_20_OR_LATER(ah) && |
| 896 | (ah->rxchainmask == 5 || ah->txchainmask == 5) && |
| 897 | (i != 0)) { |
| 898 | regChainOffset = (i == 1) ? 0x2000 : 0x1000; |
| 899 | } else |
| 900 | regChainOffset = i * 0x1000; |
| 901 | |
| 902 | if (pEepData->baseEepHeader.txMask & (1 << i)) { |
| 903 | if (IS_CHAN_2GHZ(chan)) |
| 904 | pRawDataset = pEepData->calPierData2G[i]; |
| 905 | else |
| 906 | pRawDataset = pEepData->calPierData5G[i]; |
| 907 | |
| 908 | |
| 909 | if (OLC_FOR_AR9280_20_LATER) { |
| 910 | u8 pcdacIdx; |
| 911 | u8 txPower; |
| 912 | |
| 913 | ath9k_get_txgain_index(ah, chan, |
| 914 | (struct calDataPerFreqOpLoop *)pRawDataset, |
| 915 | pCalBChans, numPiers, &txPower, &pcdacIdx); |
| 916 | ath9k_olc_get_pdadcs(ah, pcdacIdx, |
| 917 | txPower/2, pdadcValues); |
| 918 | } else { |
| 919 | ath9k_hw_get_def_gain_boundaries_pdadcs(ah, |
| 920 | chan, pRawDataset, |
| 921 | pCalBChans, numPiers, |
| 922 | pdGainOverlap_t2, |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 923 | gainBoundaries, |
| 924 | pdadcValues, |
| 925 | numXpdGain); |
| 926 | } |
| 927 | |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 928 | diff = ath9k_change_gain_boundary_setting(ah, |
| 929 | gainBoundaries, |
| 930 | numXpdGain, |
| 931 | pdGainOverlap_t2, |
| 932 | pwr_table_offset, |
| 933 | &diff); |
| 934 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 935 | if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) { |
| 936 | if (OLC_FOR_AR9280_20_LATER) { |
| 937 | REG_WRITE(ah, |
| 938 | AR_PHY_TPCRG5 + regChainOffset, |
| 939 | SM(0x6, |
| 940 | AR_PHY_TPCRG5_PD_GAIN_OVERLAP) | |
| 941 | SM_PD_GAIN(1) | SM_PD_GAIN(2) | |
| 942 | SM_PD_GAIN(3) | SM_PD_GAIN(4)); |
| 943 | } else { |
| 944 | REG_WRITE(ah, |
| 945 | AR_PHY_TPCRG5 + regChainOffset, |
| 946 | SM(pdGainOverlap_t2, |
| 947 | AR_PHY_TPCRG5_PD_GAIN_OVERLAP)| |
| 948 | SM_PDGAIN_B(0, 1) | |
| 949 | SM_PDGAIN_B(1, 2) | |
| 950 | SM_PDGAIN_B(2, 3) | |
| 951 | SM_PDGAIN_B(3, 4)); |
| 952 | } |
| 953 | } |
| 954 | |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 955 | |
| 956 | ath9k_adjust_pdadc_values(ah, pwr_table_offset, |
| 957 | diff, pdadcValues); |
| 958 | |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 959 | regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset; |
| 960 | for (j = 0; j < 32; j++) { |
| 961 | reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) | |
| 962 | ((pdadcValues[4 * j + 1] & 0xFF) << 8) | |
| 963 | ((pdadcValues[4 * j + 2] & 0xFF) << 16)| |
| 964 | ((pdadcValues[4 * j + 3] & 0xFF) << 24); |
| 965 | REG_WRITE(ah, regOffset, reg32); |
| 966 | |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 967 | ath_dbg(common, ATH_DBG_EEPROM, |
| 968 | "PDADC (%d,%4x): %4.4x %8.8x\n", |
| 969 | i, regChainOffset, regOffset, |
| 970 | reg32); |
| 971 | ath_dbg(common, ATH_DBG_EEPROM, |
| 972 | "PDADC: Chain %d | PDADC %3d " |
| 973 | "Value %3d | PDADC %3d Value %3d | " |
| 974 | "PDADC %3d Value %3d | PDADC %3d " |
| 975 | "Value %3d |\n", |
| 976 | i, 4 * j, pdadcValues[4 * j], |
| 977 | 4 * j + 1, pdadcValues[4 * j + 1], |
| 978 | 4 * j + 2, pdadcValues[4 * j + 2], |
| 979 | 4 * j + 3, pdadcValues[4 * j + 3]); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 980 | |
| 981 | regOffset += 4; |
| 982 | } |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | *pTxPowerIndexOffset = 0; |
| 987 | #undef SM_PD_GAIN |
| 988 | #undef SM_PDGAIN_B |
| 989 | } |
| 990 | |
| 991 | static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, |
| 992 | struct ath9k_channel *chan, |
| 993 | int16_t *ratesArray, |
| 994 | u16 cfgCtl, |
| 995 | u16 AntennaReduction, |
| 996 | u16 twiceMaxRegulatoryPower, |
| 997 | u16 powerLimit) |
| 998 | { |
| 999 | #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ |
Senthil Balasubramanian | d865ca6c | 2009-09-17 09:28:21 +0530 | [diff] [blame] | 1000 | #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1001 | |
Luis R. Rodriguez | 608b88c | 2009-08-17 18:07:23 -0700 | [diff] [blame] | 1002 | struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1003 | struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; |
| 1004 | u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER; |
| 1005 | static const u16 tpScaleReductionTable[5] = |
| 1006 | { 0, 3, 6, 9, AR5416_MAX_RATE_POWER }; |
| 1007 | |
| 1008 | int i; |
| 1009 | int16_t twiceLargestAntenna; |
| 1010 | struct cal_ctl_data *rep; |
| 1011 | struct cal_target_power_leg targetPowerOfdm, targetPowerCck = { |
| 1012 | 0, { 0, 0, 0, 0} |
| 1013 | }; |
| 1014 | struct cal_target_power_leg targetPowerOfdmExt = { |
| 1015 | 0, { 0, 0, 0, 0} }, targetPowerCckExt = { |
| 1016 | 0, { 0, 0, 0, 0 } |
| 1017 | }; |
| 1018 | struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = { |
| 1019 | 0, {0, 0, 0, 0} |
| 1020 | }; |
| 1021 | u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; |
Joe Perches | 07b2fa5 | 2010-11-20 18:38:53 -0800 | [diff] [blame] | 1022 | static const u16 ctlModesFor11a[] = { |
| 1023 | CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 |
| 1024 | }; |
| 1025 | static const u16 ctlModesFor11g[] = { |
| 1026 | CTL_11B, CTL_11G, CTL_2GHT20, |
| 1027 | CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40 |
| 1028 | }; |
| 1029 | u16 numCtlModes; |
| 1030 | const u16 *pCtlMode; |
| 1031 | u16 ctlMode, freq; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1032 | struct chan_centers centers; |
| 1033 | int tx_chainmask; |
| 1034 | u16 twiceMinEdgePower; |
| 1035 | |
| 1036 | tx_chainmask = ah->txchainmask; |
| 1037 | |
| 1038 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| 1039 | |
| 1040 | twiceLargestAntenna = max( |
| 1041 | pEepData->modalHeader |
| 1042 | [IS_CHAN_2GHZ(chan)].antennaGainCh[0], |
| 1043 | pEepData->modalHeader |
| 1044 | [IS_CHAN_2GHZ(chan)].antennaGainCh[1]); |
| 1045 | |
| 1046 | twiceLargestAntenna = max((u8)twiceLargestAntenna, |
| 1047 | pEepData->modalHeader |
| 1048 | [IS_CHAN_2GHZ(chan)].antennaGainCh[2]); |
| 1049 | |
| 1050 | twiceLargestAntenna = (int16_t)min(AntennaReduction - |
| 1051 | twiceLargestAntenna, 0); |
| 1052 | |
| 1053 | maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; |
| 1054 | |
Luis R. Rodriguez | 608b88c | 2009-08-17 18:07:23 -0700 | [diff] [blame] | 1055 | if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) { |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1056 | maxRegAllowedPower -= |
Luis R. Rodriguez | 608b88c | 2009-08-17 18:07:23 -0700 | [diff] [blame] | 1057 | (tpScaleReductionTable[(regulatory->tp_scale)] * 2); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | scaledPower = min(powerLimit, maxRegAllowedPower); |
| 1061 | |
| 1062 | switch (ar5416_get_ntxchains(tx_chainmask)) { |
| 1063 | case 1: |
| 1064 | break; |
| 1065 | case 2: |
| 1066 | scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; |
| 1067 | break; |
| 1068 | case 3: |
| 1069 | scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; |
| 1070 | break; |
| 1071 | } |
| 1072 | |
| 1073 | scaledPower = max((u16)0, scaledPower); |
| 1074 | |
| 1075 | if (IS_CHAN_2GHZ(chan)) { |
| 1076 | numCtlModes = ARRAY_SIZE(ctlModesFor11g) - |
| 1077 | SUB_NUM_CTL_MODES_AT_2G_40; |
| 1078 | pCtlMode = ctlModesFor11g; |
| 1079 | |
| 1080 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1081 | pEepData->calTargetPowerCck, |
| 1082 | AR5416_NUM_2G_CCK_TARGET_POWERS, |
| 1083 | &targetPowerCck, 4, false); |
| 1084 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1085 | pEepData->calTargetPower2G, |
| 1086 | AR5416_NUM_2G_20_TARGET_POWERS, |
| 1087 | &targetPowerOfdm, 4, false); |
| 1088 | ath9k_hw_get_target_powers(ah, chan, |
| 1089 | pEepData->calTargetPower2GHT20, |
| 1090 | AR5416_NUM_2G_20_TARGET_POWERS, |
| 1091 | &targetPowerHt20, 8, false); |
| 1092 | |
| 1093 | if (IS_CHAN_HT40(chan)) { |
| 1094 | numCtlModes = ARRAY_SIZE(ctlModesFor11g); |
| 1095 | ath9k_hw_get_target_powers(ah, chan, |
| 1096 | pEepData->calTargetPower2GHT40, |
| 1097 | AR5416_NUM_2G_40_TARGET_POWERS, |
| 1098 | &targetPowerHt40, 8, true); |
| 1099 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1100 | pEepData->calTargetPowerCck, |
| 1101 | AR5416_NUM_2G_CCK_TARGET_POWERS, |
| 1102 | &targetPowerCckExt, 4, true); |
| 1103 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1104 | pEepData->calTargetPower2G, |
| 1105 | AR5416_NUM_2G_20_TARGET_POWERS, |
| 1106 | &targetPowerOfdmExt, 4, true); |
| 1107 | } |
| 1108 | } else { |
| 1109 | numCtlModes = ARRAY_SIZE(ctlModesFor11a) - |
| 1110 | SUB_NUM_CTL_MODES_AT_5G_40; |
| 1111 | pCtlMode = ctlModesFor11a; |
| 1112 | |
| 1113 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1114 | pEepData->calTargetPower5G, |
| 1115 | AR5416_NUM_5G_20_TARGET_POWERS, |
| 1116 | &targetPowerOfdm, 4, false); |
| 1117 | ath9k_hw_get_target_powers(ah, chan, |
| 1118 | pEepData->calTargetPower5GHT20, |
| 1119 | AR5416_NUM_5G_20_TARGET_POWERS, |
| 1120 | &targetPowerHt20, 8, false); |
| 1121 | |
| 1122 | if (IS_CHAN_HT40(chan)) { |
| 1123 | numCtlModes = ARRAY_SIZE(ctlModesFor11a); |
| 1124 | ath9k_hw_get_target_powers(ah, chan, |
| 1125 | pEepData->calTargetPower5GHT40, |
| 1126 | AR5416_NUM_5G_40_TARGET_POWERS, |
| 1127 | &targetPowerHt40, 8, true); |
| 1128 | ath9k_hw_get_legacy_target_powers(ah, chan, |
| 1129 | pEepData->calTargetPower5G, |
| 1130 | AR5416_NUM_5G_20_TARGET_POWERS, |
| 1131 | &targetPowerOfdmExt, 4, true); |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { |
| 1136 | bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || |
| 1137 | (pCtlMode[ctlMode] == CTL_2GHT40); |
| 1138 | if (isHt40CtlMode) |
| 1139 | freq = centers.synth_center; |
| 1140 | else if (pCtlMode[ctlMode] & EXT_ADDITIVE) |
| 1141 | freq = centers.ext_center; |
| 1142 | else |
| 1143 | freq = centers.ctl_center; |
| 1144 | |
| 1145 | if (ah->eep_ops->get_eeprom_ver(ah) == 14 && |
| 1146 | ah->eep_ops->get_eeprom_rev(ah) <= 2) |
| 1147 | twiceMaxEdgePower = AR5416_MAX_RATE_POWER; |
| 1148 | |
| 1149 | for (i = 0; (i < AR5416_NUM_CTLS) && pEepData->ctlIndex[i]; i++) { |
| 1150 | if ((((cfgCtl & ~CTL_MODE_M) | |
| 1151 | (pCtlMode[ctlMode] & CTL_MODE_M)) == |
| 1152 | pEepData->ctlIndex[i]) || |
| 1153 | (((cfgCtl & ~CTL_MODE_M) | |
| 1154 | (pCtlMode[ctlMode] & CTL_MODE_M)) == |
| 1155 | ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))) { |
| 1156 | rep = &(pEepData->ctlData[i]); |
| 1157 | |
| 1158 | twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq, |
| 1159 | rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1], |
| 1160 | IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES); |
| 1161 | |
| 1162 | if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) { |
| 1163 | twiceMaxEdgePower = min(twiceMaxEdgePower, |
| 1164 | twiceMinEdgePower); |
| 1165 | } else { |
| 1166 | twiceMaxEdgePower = twiceMinEdgePower; |
| 1167 | break; |
| 1168 | } |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | minCtlPower = min(twiceMaxEdgePower, scaledPower); |
| 1173 | |
| 1174 | switch (pCtlMode[ctlMode]) { |
| 1175 | case CTL_11B: |
| 1176 | for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) { |
| 1177 | targetPowerCck.tPow2x[i] = |
| 1178 | min((u16)targetPowerCck.tPow2x[i], |
| 1179 | minCtlPower); |
| 1180 | } |
| 1181 | break; |
| 1182 | case CTL_11A: |
| 1183 | case CTL_11G: |
| 1184 | for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) { |
| 1185 | targetPowerOfdm.tPow2x[i] = |
| 1186 | min((u16)targetPowerOfdm.tPow2x[i], |
| 1187 | minCtlPower); |
| 1188 | } |
| 1189 | break; |
| 1190 | case CTL_5GHT20: |
| 1191 | case CTL_2GHT20: |
| 1192 | for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) { |
| 1193 | targetPowerHt20.tPow2x[i] = |
| 1194 | min((u16)targetPowerHt20.tPow2x[i], |
| 1195 | minCtlPower); |
| 1196 | } |
| 1197 | break; |
| 1198 | case CTL_11B_EXT: |
| 1199 | targetPowerCckExt.tPow2x[0] = min((u16) |
| 1200 | targetPowerCckExt.tPow2x[0], |
| 1201 | minCtlPower); |
| 1202 | break; |
| 1203 | case CTL_11A_EXT: |
| 1204 | case CTL_11G_EXT: |
| 1205 | targetPowerOfdmExt.tPow2x[0] = min((u16) |
| 1206 | targetPowerOfdmExt.tPow2x[0], |
| 1207 | minCtlPower); |
| 1208 | break; |
| 1209 | case CTL_5GHT40: |
| 1210 | case CTL_2GHT40: |
| 1211 | for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { |
| 1212 | targetPowerHt40.tPow2x[i] = |
| 1213 | min((u16)targetPowerHt40.tPow2x[i], |
| 1214 | minCtlPower); |
| 1215 | } |
| 1216 | break; |
| 1217 | default: |
| 1218 | break; |
| 1219 | } |
| 1220 | } |
| 1221 | |
| 1222 | ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] = |
| 1223 | ratesArray[rate18mb] = ratesArray[rate24mb] = |
| 1224 | targetPowerOfdm.tPow2x[0]; |
| 1225 | ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1]; |
| 1226 | ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2]; |
| 1227 | ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3]; |
| 1228 | ratesArray[rateXr] = targetPowerOfdm.tPow2x[0]; |
| 1229 | |
| 1230 | for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) |
| 1231 | ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i]; |
| 1232 | |
| 1233 | if (IS_CHAN_2GHZ(chan)) { |
| 1234 | ratesArray[rate1l] = targetPowerCck.tPow2x[0]; |
| 1235 | ratesArray[rate2s] = ratesArray[rate2l] = |
| 1236 | targetPowerCck.tPow2x[1]; |
| 1237 | ratesArray[rate5_5s] = ratesArray[rate5_5l] = |
| 1238 | targetPowerCck.tPow2x[2]; |
| 1239 | ratesArray[rate11s] = ratesArray[rate11l] = |
| 1240 | targetPowerCck.tPow2x[3]; |
| 1241 | } |
| 1242 | if (IS_CHAN_HT40(chan)) { |
| 1243 | for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { |
| 1244 | ratesArray[rateHt40_0 + i] = |
| 1245 | targetPowerHt40.tPow2x[i]; |
| 1246 | } |
| 1247 | ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0]; |
| 1248 | ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0]; |
| 1249 | ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0]; |
| 1250 | if (IS_CHAN_2GHZ(chan)) { |
| 1251 | ratesArray[rateExtCck] = |
| 1252 | targetPowerCckExt.tPow2x[0]; |
| 1253 | } |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | static void ath9k_hw_def_set_txpower(struct ath_hw *ah, |
| 1258 | struct ath9k_channel *chan, |
| 1259 | u16 cfgCtl, |
| 1260 | u8 twiceAntennaReduction, |
| 1261 | u8 twiceMaxRegulatoryPower, |
Felix Fietkau | de40f31 | 2010-10-20 03:08:53 +0200 | [diff] [blame] | 1262 | u8 powerLimit, bool test) |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1263 | { |
| 1264 | #define RT_AR_DELTA(x) (ratesArray[x] - cck_ofdm_delta) |
Luis R. Rodriguez | 608b88c | 2009-08-17 18:07:23 -0700 | [diff] [blame] | 1265 | struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1266 | struct ar5416_eeprom_def *pEepData = &ah->eeprom.def; |
| 1267 | struct modal_eep_header *pModal = |
| 1268 | &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]); |
| 1269 | int16_t ratesArray[Ar5416RateSize]; |
| 1270 | int16_t txPowerIndexOffset = 0; |
| 1271 | u8 ht40PowerIncForPdadc = 2; |
| 1272 | int i, cck_ofdm_delta = 0; |
| 1273 | |
| 1274 | memset(ratesArray, 0, sizeof(ratesArray)); |
| 1275 | |
| 1276 | if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= |
| 1277 | AR5416_EEP_MINOR_VER_2) { |
| 1278 | ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc; |
| 1279 | } |
| 1280 | |
| 1281 | ath9k_hw_set_def_power_per_rate_table(ah, chan, |
| 1282 | &ratesArray[0], cfgCtl, |
| 1283 | twiceAntennaReduction, |
| 1284 | twiceMaxRegulatoryPower, |
| 1285 | powerLimit); |
| 1286 | |
| 1287 | ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset); |
| 1288 | |
Felix Fietkau | de40f31 | 2010-10-20 03:08:53 +0200 | [diff] [blame] | 1289 | regulatory->max_power_level = 0; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1290 | for (i = 0; i < ARRAY_SIZE(ratesArray); i++) { |
| 1291 | ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]); |
| 1292 | if (ratesArray[i] > AR5416_MAX_RATE_POWER) |
| 1293 | ratesArray[i] = AR5416_MAX_RATE_POWER; |
Felix Fietkau | de40f31 | 2010-10-20 03:08:53 +0200 | [diff] [blame] | 1294 | if (ratesArray[i] > regulatory->max_power_level) |
| 1295 | regulatory->max_power_level = ratesArray[i]; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1296 | } |
| 1297 | |
Felix Fietkau | de40f31 | 2010-10-20 03:08:53 +0200 | [diff] [blame] | 1298 | if (!test) { |
| 1299 | i = rate6mb; |
| 1300 | |
| 1301 | if (IS_CHAN_HT40(chan)) |
| 1302 | i = rateHt40_0; |
| 1303 | else if (IS_CHAN_HT20(chan)) |
| 1304 | i = rateHt20_0; |
| 1305 | |
| 1306 | regulatory->max_power_level = ratesArray[i]; |
| 1307 | } |
| 1308 | |
| 1309 | switch(ar5416_get_ntxchains(ah->txchainmask)) { |
| 1310 | case 1: |
| 1311 | break; |
| 1312 | case 2: |
| 1313 | regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN; |
| 1314 | break; |
| 1315 | case 3: |
| 1316 | regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN; |
| 1317 | break; |
| 1318 | default: |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 1319 | ath_dbg(ath9k_hw_common(ah), ATH_DBG_EEPROM, |
| 1320 | "Invalid chainmask configuration\n"); |
Felix Fietkau | de40f31 | 2010-10-20 03:08:53 +0200 | [diff] [blame] | 1321 | break; |
| 1322 | } |
| 1323 | |
| 1324 | if (test) |
| 1325 | return; |
| 1326 | |
Felix Fietkau | 7a37081 | 2010-09-22 12:34:52 +0200 | [diff] [blame] | 1327 | if (AR_SREV_9280_20_OR_LATER(ah)) { |
Senthil Balasubramanian | e41f0bf | 2009-09-18 15:08:20 +0530 | [diff] [blame] | 1328 | for (i = 0; i < Ar5416RateSize; i++) { |
| 1329 | int8_t pwr_table_offset; |
| 1330 | |
| 1331 | pwr_table_offset = ah->eep_ops->get_eeprom(ah, |
| 1332 | EEP_PWR_TABLE_OFFSET); |
| 1333 | ratesArray[i] -= pwr_table_offset * 2; |
| 1334 | } |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1335 | } |
| 1336 | |
| 1337 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, |
| 1338 | ATH9K_POW_SM(ratesArray[rate18mb], 24) |
| 1339 | | ATH9K_POW_SM(ratesArray[rate12mb], 16) |
| 1340 | | ATH9K_POW_SM(ratesArray[rate9mb], 8) |
| 1341 | | ATH9K_POW_SM(ratesArray[rate6mb], 0)); |
| 1342 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE2, |
| 1343 | ATH9K_POW_SM(ratesArray[rate54mb], 24) |
| 1344 | | ATH9K_POW_SM(ratesArray[rate48mb], 16) |
| 1345 | | ATH9K_POW_SM(ratesArray[rate36mb], 8) |
| 1346 | | ATH9K_POW_SM(ratesArray[rate24mb], 0)); |
| 1347 | |
| 1348 | if (IS_CHAN_2GHZ(chan)) { |
| 1349 | if (OLC_FOR_AR9280_20_LATER) { |
| 1350 | cck_ofdm_delta = 2; |
| 1351 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, |
| 1352 | ATH9K_POW_SM(RT_AR_DELTA(rate2s), 24) |
| 1353 | | ATH9K_POW_SM(RT_AR_DELTA(rate2l), 16) |
| 1354 | | ATH9K_POW_SM(ratesArray[rateXr], 8) |
| 1355 | | ATH9K_POW_SM(RT_AR_DELTA(rate1l), 0)); |
| 1356 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, |
| 1357 | ATH9K_POW_SM(RT_AR_DELTA(rate11s), 24) |
| 1358 | | ATH9K_POW_SM(RT_AR_DELTA(rate11l), 16) |
| 1359 | | ATH9K_POW_SM(RT_AR_DELTA(rate5_5s), 8) |
| 1360 | | ATH9K_POW_SM(RT_AR_DELTA(rate5_5l), 0)); |
| 1361 | } else { |
| 1362 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE3, |
| 1363 | ATH9K_POW_SM(ratesArray[rate2s], 24) |
| 1364 | | ATH9K_POW_SM(ratesArray[rate2l], 16) |
| 1365 | | ATH9K_POW_SM(ratesArray[rateXr], 8) |
| 1366 | | ATH9K_POW_SM(ratesArray[rate1l], 0)); |
| 1367 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE4, |
| 1368 | ATH9K_POW_SM(ratesArray[rate11s], 24) |
| 1369 | | ATH9K_POW_SM(ratesArray[rate11l], 16) |
| 1370 | | ATH9K_POW_SM(ratesArray[rate5_5s], 8) |
| 1371 | | ATH9K_POW_SM(ratesArray[rate5_5l], 0)); |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE5, |
| 1376 | ATH9K_POW_SM(ratesArray[rateHt20_3], 24) |
| 1377 | | ATH9K_POW_SM(ratesArray[rateHt20_2], 16) |
| 1378 | | ATH9K_POW_SM(ratesArray[rateHt20_1], 8) |
| 1379 | | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)); |
| 1380 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE6, |
| 1381 | ATH9K_POW_SM(ratesArray[rateHt20_7], 24) |
| 1382 | | ATH9K_POW_SM(ratesArray[rateHt20_6], 16) |
| 1383 | | ATH9K_POW_SM(ratesArray[rateHt20_5], 8) |
| 1384 | | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)); |
| 1385 | |
| 1386 | if (IS_CHAN_HT40(chan)) { |
| 1387 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE7, |
| 1388 | ATH9K_POW_SM(ratesArray[rateHt40_3] + |
| 1389 | ht40PowerIncForPdadc, 24) |
| 1390 | | ATH9K_POW_SM(ratesArray[rateHt40_2] + |
| 1391 | ht40PowerIncForPdadc, 16) |
| 1392 | | ATH9K_POW_SM(ratesArray[rateHt40_1] + |
| 1393 | ht40PowerIncForPdadc, 8) |
| 1394 | | ATH9K_POW_SM(ratesArray[rateHt40_0] + |
| 1395 | ht40PowerIncForPdadc, 0)); |
| 1396 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE8, |
| 1397 | ATH9K_POW_SM(ratesArray[rateHt40_7] + |
| 1398 | ht40PowerIncForPdadc, 24) |
| 1399 | | ATH9K_POW_SM(ratesArray[rateHt40_6] + |
| 1400 | ht40PowerIncForPdadc, 16) |
| 1401 | | ATH9K_POW_SM(ratesArray[rateHt40_5] + |
| 1402 | ht40PowerIncForPdadc, 8) |
| 1403 | | ATH9K_POW_SM(ratesArray[rateHt40_4] + |
| 1404 | ht40PowerIncForPdadc, 0)); |
| 1405 | if (OLC_FOR_AR9280_20_LATER) { |
| 1406 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, |
| 1407 | ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) |
| 1408 | | ATH9K_POW_SM(RT_AR_DELTA(rateExtCck), 16) |
| 1409 | | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) |
| 1410 | | ATH9K_POW_SM(RT_AR_DELTA(rateDupCck), 0)); |
| 1411 | } else { |
| 1412 | REG_WRITE(ah, AR_PHY_POWER_TX_RATE9, |
| 1413 | ATH9K_POW_SM(ratesArray[rateExtOfdm], 24) |
| 1414 | | ATH9K_POW_SM(ratesArray[rateExtCck], 16) |
| 1415 | | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) |
| 1416 | | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | REG_WRITE(ah, AR_PHY_POWER_TX_SUB, |
| 1421 | ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) |
| 1422 | | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1423 | } |
| 1424 | |
| 1425 | static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, |
Rajkumar Manoharan | f799a30 | 2010-09-16 11:40:06 +0530 | [diff] [blame] | 1426 | enum ath9k_hal_freq_band freq_band) |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1427 | { |
| 1428 | struct ar5416_eeprom_def *eep = &ah->eeprom.def; |
| 1429 | struct modal_eep_header *pModal = |
Rajkumar Manoharan | f799a30 | 2010-09-16 11:40:06 +0530 | [diff] [blame] | 1430 | &(eep->modalHeader[freq_band]); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1431 | struct base_eep_header *pBase = &eep->baseEepHeader; |
| 1432 | u8 num_ant_config; |
| 1433 | |
| 1434 | num_ant_config = 1; |
| 1435 | |
Felix Fietkau | f67e07e | 2010-12-01 19:07:47 +0100 | [diff] [blame] | 1436 | if (pBase->version >= 0x0E0D && |
| 1437 | (pModal->lna_ctl & LNA_CTL_USE_ANT1)) |
| 1438 | num_ant_config += 1; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1439 | |
| 1440 | return num_ant_config; |
| 1441 | } |
| 1442 | |
Felix Fietkau | 601e0cb | 2010-07-11 12:48:39 +0200 | [diff] [blame] | 1443 | static u32 ath9k_hw_def_get_eeprom_antenna_cfg(struct ath_hw *ah, |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1444 | struct ath9k_channel *chan) |
| 1445 | { |
| 1446 | struct ar5416_eeprom_def *eep = &ah->eeprom.def; |
| 1447 | struct modal_eep_header *pModal = |
| 1448 | &(eep->modalHeader[IS_CHAN_2GHZ(chan)]); |
| 1449 | |
Felix Fietkau | 601e0cb | 2010-07-11 12:48:39 +0200 | [diff] [blame] | 1450 | return pModal->antCtrlCommon; |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1451 | } |
| 1452 | |
| 1453 | static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) |
| 1454 | { |
| 1455 | #define EEP_DEF_SPURCHAN \ |
| 1456 | (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) |
Luis R. Rodriguez | c46917b | 2009-09-13 02:42:02 -0700 | [diff] [blame] | 1457 | struct ath_common *common = ath9k_hw_common(ah); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1458 | |
| 1459 | u16 spur_val = AR_NO_SPUR; |
| 1460 | |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 1461 | ath_dbg(common, ATH_DBG_ANI, |
| 1462 | "Getting spur idx:%d is2Ghz:%d val:%x\n", |
| 1463 | i, is2GHz, ah->config.spurchans[i][is2GHz]); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1464 | |
| 1465 | switch (ah->config.spurmode) { |
| 1466 | case SPUR_DISABLE: |
| 1467 | break; |
| 1468 | case SPUR_ENABLE_IOCTL: |
| 1469 | spur_val = ah->config.spurchans[i][is2GHz]; |
Joe Perches | 226afe6 | 2010-12-02 19:12:37 -0800 | [diff] [blame] | 1470 | ath_dbg(common, ATH_DBG_ANI, |
| 1471 | "Getting spur val from new loc. %d\n", spur_val); |
Sujith | b5aec95 | 2009-08-07 09:45:15 +0530 | [diff] [blame] | 1472 | break; |
| 1473 | case SPUR_ENABLE_EEPROM: |
| 1474 | spur_val = EEP_DEF_SPURCHAN; |
| 1475 | break; |
| 1476 | } |
| 1477 | |
| 1478 | return spur_val; |
| 1479 | |
| 1480 | #undef EEP_DEF_SPURCHAN |
| 1481 | } |
| 1482 | |
| 1483 | const struct eeprom_ops eep_def_ops = { |
| 1484 | .check_eeprom = ath9k_hw_def_check_eeprom, |
| 1485 | .get_eeprom = ath9k_hw_def_get_eeprom, |
| 1486 | .fill_eeprom = ath9k_hw_def_fill_eeprom, |
| 1487 | .get_eeprom_ver = ath9k_hw_def_get_eeprom_ver, |
| 1488 | .get_eeprom_rev = ath9k_hw_def_get_eeprom_rev, |
| 1489 | .get_num_ant_config = ath9k_hw_def_get_num_ant_config, |
| 1490 | .get_eeprom_antenna_cfg = ath9k_hw_def_get_eeprom_antenna_cfg, |
| 1491 | .set_board_values = ath9k_hw_def_set_board_values, |
| 1492 | .set_addac = ath9k_hw_def_set_addac, |
| 1493 | .set_txpower = ath9k_hw_def_set_txpower, |
| 1494 | .get_spur_channel = ath9k_hw_def_get_spur_channel |
| 1495 | }; |