1/* 2 * Copyright (c) 2010-2011 Atheros Communications Inc. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17#ifndef AR9003_EEPROM_H 18#define AR9003_EEPROM_H 19 20#include <linux/types.h> 21 22#define AR9300_EEP_VER 0xD000 23#define AR9300_EEP_VER_MINOR_MASK 0xFFF 24#define AR9300_EEP_MINOR_VER_1 0x1 25#define AR9300_EEP_MINOR_VER AR9300_EEP_MINOR_VER_1 26 27/* 16-bit offset location start of calibration struct */ 28#define AR9300_EEP_START_LOC 256 29#define AR9300_NUM_5G_CAL_PIERS 8 30#define AR9300_NUM_2G_CAL_PIERS 3 31#define AR9300_NUM_5G_20_TARGET_POWERS 8 32#define AR9300_NUM_5G_40_TARGET_POWERS 8 33#define AR9300_NUM_2G_CCK_TARGET_POWERS 2 34#define AR9300_NUM_2G_20_TARGET_POWERS 3 35#define AR9300_NUM_2G_40_TARGET_POWERS 3 36/* #define AR9300_NUM_CTLS 21 */ 37#define AR9300_NUM_CTLS_5G 9 38#define AR9300_NUM_CTLS_2G 12 39#define AR9300_NUM_BAND_EDGES_5G 8 40#define AR9300_NUM_BAND_EDGES_2G 4 41#define AR9300_EEPMISC_WOW 0x02 42#define AR9300_CUSTOMER_DATA_SIZE 20 43 44#define AR9300_MAX_CHAINS 3 45#define AR9300_ANT_16S 25 46#define AR9300_FUTURE_MODAL_SZ 6 47 48#define AR9300_PAPRD_RATE_MASK 0x01ffffff 49#define AR9300_PAPRD_SCALE_1 0x0e000000 50#define AR9300_PAPRD_SCALE_1_S 25 51#define AR9300_PAPRD_SCALE_2 0x70000000 52#define AR9300_PAPRD_SCALE_2_S 28 53 54#define AR9300_EEP_ANTDIV_CONTROL_DEFAULT_VALUE 0xc9 55 56/* Delta from which to start power to pdadc table */ 57/* This offset is used in both open loop and closed loop power control 58 * schemes. In open loop power control, it is not really needed, but for 59 * the "sake of consistency" it was kept. For certain AP designs, this 60 * value is overwritten by the value in the flag "pwrTableOffset" just 61 * before writing the pdadc vs pwr into the chip registers. 62 */ 63#define AR9300_PWR_TABLE_OFFSET 0 64 65/* Noise power data definitions 66 * units are: 4 x dBm - NOISE_PWR_DATA_OFFSET 67 * (e.g. -25 = (-25/4 - 90) = -96.25 dBm) 68 * range (for 6 signed bits) is (-32 to 31) + offset => -122dBm to -59dBm 69 * resolution (2 bits) is 0.25dBm 70 */ 71#define NOISE_PWR_DATA_OFFSET -90 72#define NOISE_PWR_DBM_2_INT(_p) ((((_p) + 3) >> 2) + NOISE_PWR_DATA_OFFSET) 73#define N2DBM(_p) NOISE_PWR_DBM_2_INT(_p) 74 75/* byte addressable */ 76#define AR9300_EEPROM_SIZE (16*1024) 77 78#define AR9300_BASE_ADDR_4K 0xfff 79#define AR9300_BASE_ADDR 0x3ff 80#define AR9300_BASE_ADDR_512 0x1ff 81 82/* AR5416_EEPMISC_BIG_ENDIAN not set indicates little endian */ 83#define AR9300_EEPMISC_LITTLE_ENDIAN 0 84 85#define AR9300_OTP_BASE(_ah) \ 86 ((AR_SREV_9340(_ah) || AR_SREV_9550(_ah)) ? 0x30000 : 0x14000) 87#define AR9300_OTP_STATUS(_ah) \ 88 ((AR_SREV_9340(_ah) || AR_SREV_9550(_ah)) ? 0x31018 : 0x15f18) 89#define AR9300_OTP_STATUS_TYPE 0x7 90#define AR9300_OTP_STATUS_VALID 0x4 91#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 92#define AR9300_OTP_STATUS_SM_BUSY 0x1 93#define AR9300_OTP_READ_DATA(_ah) \ 94 ((AR_SREV_9340(_ah) || AR_SREV_9550(_ah)) ? 0x3101c : 0x15f1c) 95 96enum targetPowerHTRates { 97 HT_TARGET_RATE_0_8_16, 98 HT_TARGET_RATE_1_3_9_11_17_19, 99 HT_TARGET_RATE_4, 100 HT_TARGET_RATE_5, 101 HT_TARGET_RATE_6, 102 HT_TARGET_RATE_7, 103 HT_TARGET_RATE_12, 104 HT_TARGET_RATE_13, 105 HT_TARGET_RATE_14, 106 HT_TARGET_RATE_15, 107 HT_TARGET_RATE_20, 108 HT_TARGET_RATE_21, 109 HT_TARGET_RATE_22, 110 HT_TARGET_RATE_23 111}; 112 113enum targetPowerLegacyRates { 114 LEGACY_TARGET_RATE_6_24, 115 LEGACY_TARGET_RATE_36, 116 LEGACY_TARGET_RATE_48, 117 LEGACY_TARGET_RATE_54 118}; 119 120enum targetPowerCckRates { 121 LEGACY_TARGET_RATE_1L_5L, 122 LEGACY_TARGET_RATE_5S, 123 LEGACY_TARGET_RATE_11L, 124 LEGACY_TARGET_RATE_11S 125}; 126 127enum ar9300_Rates { 128 ALL_TARGET_LEGACY_6_24, 129 ALL_TARGET_LEGACY_36, 130 ALL_TARGET_LEGACY_48, 131 ALL_TARGET_LEGACY_54, 132 ALL_TARGET_LEGACY_1L_5L, 133 ALL_TARGET_LEGACY_5S, 134 ALL_TARGET_LEGACY_11L, 135 ALL_TARGET_LEGACY_11S, 136 ALL_TARGET_HT20_0_8_16, 137 ALL_TARGET_HT20_1_3_9_11_17_19, 138 ALL_TARGET_HT20_4, 139 ALL_TARGET_HT20_5, 140 ALL_TARGET_HT20_6, 141 ALL_TARGET_HT20_7, 142 ALL_TARGET_HT20_12, 143 ALL_TARGET_HT20_13, 144 ALL_TARGET_HT20_14, 145 ALL_TARGET_HT20_15, 146 ALL_TARGET_HT20_20, 147 ALL_TARGET_HT20_21, 148 ALL_TARGET_HT20_22, 149 ALL_TARGET_HT20_23, 150 ALL_TARGET_HT40_0_8_16, 151 ALL_TARGET_HT40_1_3_9_11_17_19, 152 ALL_TARGET_HT40_4, 153 ALL_TARGET_HT40_5, 154 ALL_TARGET_HT40_6, 155 ALL_TARGET_HT40_7, 156 ALL_TARGET_HT40_12, 157 ALL_TARGET_HT40_13, 158 ALL_TARGET_HT40_14, 159 ALL_TARGET_HT40_15, 160 ALL_TARGET_HT40_20, 161 ALL_TARGET_HT40_21, 162 ALL_TARGET_HT40_22, 163 ALL_TARGET_HT40_23, 164 ar9300RateSize, 165}; 166 167 168struct eepFlags { 169 u8 opFlags; 170 u8 eepMisc; 171} __packed; 172 173enum CompressAlgorithm { 174 _CompressNone = 0, 175 _CompressLzma, 176 _CompressPairs, 177 _CompressBlock, 178 _Compress4, 179 _Compress5, 180 _Compress6, 181 _Compress7, 182}; 183 184struct ar9300_base_eep_hdr { 185 __le16 regDmn[2]; 186 /* 4 bits tx and 4 bits rx */ 187 u8 txrxMask; 188 struct eepFlags opCapFlags; 189 u8 rfSilent; 190 u8 blueToothOptions; 191 u8 deviceCap; 192 /* takes lower byte in eeprom location */ 193 u8 deviceType; 194 /* offset in dB to be added to beginning 195 * of pdadc table in calibration 196 */ 197 int8_t pwrTableOffset; 198 u8 params_for_tuning_caps[2]; 199 /* 200 * bit0 - enable tx temp comp 201 * bit1 - enable tx volt comp 202 * bit2 - enable fastClock - default to 1 203 * bit3 - enable doubling - default to 1 204 * bit4 - enable internal regulator - default to 1 205 */ 206 u8 featureEnable; 207 /* misc flags: bit0 - turn down drivestrength */ 208 u8 miscConfiguration; 209 u8 eepromWriteEnableGpio; 210 u8 wlanDisableGpio; 211 u8 wlanLedGpio; 212 u8 rxBandSelectGpio; 213 u8 txrxgain; 214 /* SW controlled internal regulator fields */ 215 __le32 swreg; 216} __packed; 217 218struct ar9300_modal_eep_header { 219 /* 4 idle, t1, t2, b (4 bits per setting) */ 220 __le32 antCtrlCommon; 221 /* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */ 222 __le32 antCtrlCommon2; 223 /* 6 idle, t, r, rx1, rx12, b (2 bits each) */ 224 __le16 antCtrlChain[AR9300_MAX_CHAINS]; 225 /* 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */ 226 u8 xatten1DB[AR9300_MAX_CHAINS]; 227 /* 3 xatten1_margin for merlin (0xa20c/b20c 16:12 */ 228 u8 xatten1Margin[AR9300_MAX_CHAINS]; 229 int8_t tempSlope; 230 int8_t voltSlope; 231 /* spur channels in usual fbin coding format */ 232 u8 spurChans[AR_EEPROM_MODAL_SPURS]; 233 /* 3 Check if the register is per chain */ 234 int8_t noiseFloorThreshCh[AR9300_MAX_CHAINS]; 235 u8 reserved[11]; 236 int8_t quick_drop; 237 u8 xpaBiasLvl; 238 u8 txFrameToDataStart; 239 u8 txFrameToPaOn; 240 u8 txClip; 241 int8_t antennaGain; 242 u8 switchSettling; 243 int8_t adcDesiredSize; 244 u8 txEndToXpaOff; 245 u8 txEndToRxOn; 246 u8 txFrameToXpaOn; 247 u8 thresh62; 248 __le32 papdRateMaskHt20; 249 __le32 papdRateMaskHt40; 250 __le16 switchcomspdt; 251 u8 xlna_bias_strength; 252 u8 futureModal[7]; 253} __packed; 254 255struct ar9300_cal_data_per_freq_op_loop { 256 int8_t refPower; 257 /* pdadc voltage at power measurement */ 258 u8 voltMeas; 259 /* pcdac used for power measurement */ 260 u8 tempMeas; 261 /* range is -60 to -127 create a mapping equation 1db resolution */ 262 int8_t rxNoisefloorCal; 263 /*range is same as noisefloor */ 264 int8_t rxNoisefloorPower; 265 /* temp measured when noisefloor cal was performed */ 266 u8 rxTempMeas; 267} __packed; 268 269struct cal_tgt_pow_legacy { 270 u8 tPow2x[4]; 271} __packed; 272 273struct cal_tgt_pow_ht { 274 u8 tPow2x[14]; 275} __packed; 276 277struct cal_ctl_data_2g { 278 u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G]; 279} __packed; 280 281struct cal_ctl_data_5g { 282 u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; 283} __packed; 284 285#define MAX_BASE_EXTENSION_FUTURE 2 286 287struct ar9300_BaseExtension_1 { 288 u8 ant_div_control; 289 u8 future[MAX_BASE_EXTENSION_FUTURE]; 290 /* 291 * misc_enable: 292 * 293 * BIT 0 - TX Gain Cap enable. 294 * BIT 1 - Uncompressed Checksum enable. 295 * BIT 2/3 - MinCCApwr enable 2g/5g. 296 */ 297 u8 misc_enable; 298 int8_t tempslopextension[8]; 299 int8_t quick_drop_low; 300 int8_t quick_drop_high; 301} __packed; 302 303struct ar9300_BaseExtension_2 { 304 int8_t tempSlopeLow; 305 int8_t tempSlopeHigh; 306 u8 xatten1DBLow[AR9300_MAX_CHAINS]; 307 u8 xatten1MarginLow[AR9300_MAX_CHAINS]; 308 u8 xatten1DBHigh[AR9300_MAX_CHAINS]; 309 u8 xatten1MarginHigh[AR9300_MAX_CHAINS]; 310} __packed; 311 312struct ar9300_eeprom { 313 u8 eepromVersion; 314 u8 templateVersion; 315 u8 macAddr[6]; 316 u8 custData[AR9300_CUSTOMER_DATA_SIZE]; 317 318 struct ar9300_base_eep_hdr baseEepHeader; 319 320 struct ar9300_modal_eep_header modalHeader2G; 321 struct ar9300_BaseExtension_1 base_ext1; 322 u8 calFreqPier2G[AR9300_NUM_2G_CAL_PIERS]; 323 struct ar9300_cal_data_per_freq_op_loop 324 calPierData2G[AR9300_MAX_CHAINS][AR9300_NUM_2G_CAL_PIERS]; 325 u8 calTarget_freqbin_Cck[AR9300_NUM_2G_CCK_TARGET_POWERS]; 326 u8 calTarget_freqbin_2G[AR9300_NUM_2G_20_TARGET_POWERS]; 327 u8 calTarget_freqbin_2GHT20[AR9300_NUM_2G_20_TARGET_POWERS]; 328 u8 calTarget_freqbin_2GHT40[AR9300_NUM_2G_40_TARGET_POWERS]; 329 struct cal_tgt_pow_legacy 330 calTargetPowerCck[AR9300_NUM_2G_CCK_TARGET_POWERS]; 331 struct cal_tgt_pow_legacy 332 calTargetPower2G[AR9300_NUM_2G_20_TARGET_POWERS]; 333 struct cal_tgt_pow_ht 334 calTargetPower2GHT20[AR9300_NUM_2G_20_TARGET_POWERS]; 335 struct cal_tgt_pow_ht 336 calTargetPower2GHT40[AR9300_NUM_2G_40_TARGET_POWERS]; 337 u8 ctlIndex_2G[AR9300_NUM_CTLS_2G]; 338 u8 ctl_freqbin_2G[AR9300_NUM_CTLS_2G][AR9300_NUM_BAND_EDGES_2G]; 339 struct cal_ctl_data_2g ctlPowerData_2G[AR9300_NUM_CTLS_2G]; 340 struct ar9300_modal_eep_header modalHeader5G; 341 struct ar9300_BaseExtension_2 base_ext2; 342 u8 calFreqPier5G[AR9300_NUM_5G_CAL_PIERS]; 343 struct ar9300_cal_data_per_freq_op_loop 344 calPierData5G[AR9300_MAX_CHAINS][AR9300_NUM_5G_CAL_PIERS]; 345 u8 calTarget_freqbin_5G[AR9300_NUM_5G_20_TARGET_POWERS]; 346 u8 calTarget_freqbin_5GHT20[AR9300_NUM_5G_20_TARGET_POWERS]; 347 u8 calTarget_freqbin_5GHT40[AR9300_NUM_5G_40_TARGET_POWERS]; 348 struct cal_tgt_pow_legacy 349 calTargetPower5G[AR9300_NUM_5G_20_TARGET_POWERS]; 350 struct cal_tgt_pow_ht 351 calTargetPower5GHT20[AR9300_NUM_5G_20_TARGET_POWERS]; 352 struct cal_tgt_pow_ht 353 calTargetPower5GHT40[AR9300_NUM_5G_40_TARGET_POWERS]; 354 u8 ctlIndex_5G[AR9300_NUM_CTLS_5G]; 355 u8 ctl_freqbin_5G[AR9300_NUM_CTLS_5G][AR9300_NUM_BAND_EDGES_5G]; 356 struct cal_ctl_data_5g ctlPowerData_5G[AR9300_NUM_CTLS_5G]; 357} __packed; 358 359s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah); 360s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah); 361u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz); 362u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz); 363 364u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz); 365 366u32 ar9003_get_paprd_rate_mask_ht20(struct ath_hw *ah, bool is2ghz); 367u32 ar9003_get_paprd_rate_mask_ht40(struct ath_hw *ah, bool is2ghz); 368unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah, 369 struct ath9k_channel *chan); 370 371void ar9003_hw_internal_regulator_apply(struct ath_hw *ah); 372int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray); 373 374#endif 375