1 /* 2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org> 3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 */ 18 19 /* 20 * Common ar5xxx EEPROM data offsets (set these on AR5K_EEPROM_BASE) 21 */ 22 #define AR5K_EEPROM_PCIE_OFFSET 0x02 /* Contains offset to PCI-E infos */ 23 #define AR5K_EEPROM_PCIE_SERDES_SECTION 0x40 /* PCIE_OFFSET points here when 24 * SERDES infos are present */ 25 #define AR5K_EEPROM_MAGIC 0x003d /* EEPROM Magic number */ 26 #define AR5K_EEPROM_MAGIC_VALUE 0x5aa5 /* Default - found on EEPROM */ 27 28 #define AR5K_EEPROM_IS_HB63 0x000b /* Talon detect */ 29 30 #define AR5K_EEPROM_RFKILL 0x0f 31 #define AR5K_EEPROM_RFKILL_GPIO_SEL 0x0000001c 32 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S 2 33 #define AR5K_EEPROM_RFKILL_POLARITY 0x00000002 34 #define AR5K_EEPROM_RFKILL_POLARITY_S 1 35 36 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ 37 38 /* FLASH(EEPROM) Defines for AR531X chips */ 39 #define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */ 40 #define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */ 41 #define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0 42 #define AR5K_EEPROM_SIZE_UPPER_SHIFT 4 43 #define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12 44 45 #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ 46 #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ 47 #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) 48 #define AR5K_EEPROM_INFO_CKSUM 0xffff 49 #define AR5K_EEPROM_INFO(_n) (AR5K_EEPROM_INFO_BASE + (_n)) 50 51 #define AR5K_EEPROM_VERSION AR5K_EEPROM_INFO(1) /* EEPROM Version */ 52 #define AR5K_EEPROM_VERSION_3_0 0x3000 /* No idea what's going on before this version */ 53 #define AR5K_EEPROM_VERSION_3_1 0x3001 /* ob/db values for 2Ghz (ar5211_rfregs) */ 54 #define AR5K_EEPROM_VERSION_3_2 0x3002 /* different frequency representation (eeprom_bin2freq) */ 55 #define AR5K_EEPROM_VERSION_3_3 0x3003 /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */ 56 #define AR5K_EEPROM_VERSION_3_4 0x3004 /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */ 57 #define AR5K_EEPROM_VERSION_4_0 0x4000 /* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */ 58 #define AR5K_EEPROM_VERSION_4_1 0x4001 /* has ee_margin_tx_rx (eeprom_init) */ 59 #define AR5K_EEPROM_VERSION_4_2 0x4002 /* has ee_cck_ofdm_gain_delta (eeprom_init) */ 60 #define AR5K_EEPROM_VERSION_4_3 0x4003 /* power calibration changes */ 61 #define AR5K_EEPROM_VERSION_4_4 0x4004 62 #define AR5K_EEPROM_VERSION_4_5 0x4005 63 #define AR5K_EEPROM_VERSION_4_6 0x4006 /* has ee_scaled_cck_delta */ 64 #define AR5K_EEPROM_VERSION_4_7 0x3007 /* 4007 ? */ 65 #define AR5K_EEPROM_VERSION_4_9 0x4009 /* EAR futureproofing */ 66 #define AR5K_EEPROM_VERSION_5_0 0x5000 /* Has 2413 PDADC calibration etc */ 67 #define AR5K_EEPROM_VERSION_5_1 0x5001 /* Has capability values */ 68 #define AR5K_EEPROM_VERSION_5_3 0x5003 /* Has spur mitigation tables */ 69 70 #define AR5K_EEPROM_MODE_11A 0 71 #define AR5K_EEPROM_MODE_11B 1 72 #define AR5K_EEPROM_MODE_11G 2 73 74 #define AR5K_EEPROM_HDR AR5K_EEPROM_INFO(2) /* Header that contains the device caps */ 75 #define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1) 76 #define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1) 77 #define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1) 78 #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */ 79 #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */ 80 #define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */ 81 #define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */ 82 #define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */ 83 84 /* Newer EEPROMs are using a different offset */ 85 #define AR5K_EEPROM_OFF(_v, _v3_0, _v3_3) \ 86 (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0) 87 88 #define AR5K_EEPROM_ANT_GAIN(_v) AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3) 89 #define AR5K_EEPROM_ANT_GAIN_5GHZ(_v) ((s8)(((_v) >> 8) & 0xff)) 90 #define AR5K_EEPROM_ANT_GAIN_2GHZ(_v) ((s8)((_v) & 0xff)) 91 92 /* Misc values available since EEPROM 4.0 */ 93 #define AR5K_EEPROM_MISC0 AR5K_EEPROM_INFO(4) 94 #define AR5K_EEPROM_EARSTART(_v) ((_v) & 0xfff) 95 #define AR5K_EEPROM_HDR_XR2_DIS(_v) (((_v) >> 12) & 0x1) 96 #define AR5K_EEPROM_HDR_XR5_DIS(_v) (((_v) >> 13) & 0x1) 97 #define AR5K_EEPROM_EEMAP(_v) (((_v) >> 14) & 0x3) 98 99 #define AR5K_EEPROM_MISC1 AR5K_EEPROM_INFO(5) 100 #define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff) 101 #define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) /* has 32KHz crystal for sleep mode */ 102 #define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v) (((_v) >> 15) & 0x1) 103 104 #define AR5K_EEPROM_MISC2 AR5K_EEPROM_INFO(6) 105 #define AR5K_EEPROM_EEP_FILE_VERSION(_v) (((_v) >> 8) & 0xff) 106 #define AR5K_EEPROM_EAR_FILE_VERSION(_v) ((_v) & 0xff) 107 108 #define AR5K_EEPROM_MISC3 AR5K_EEPROM_INFO(7) 109 #define AR5K_EEPROM_ART_BUILD_NUM(_v) (((_v) >> 10) & 0x3f) 110 #define AR5K_EEPROM_EAR_FILE_ID(_v) ((_v) & 0xff) 111 112 #define AR5K_EEPROM_MISC4 AR5K_EEPROM_INFO(8) 113 #define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff) 114 #define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3) /* modes supported by radio 0 (bit 1: G, bit 2: A) */ 115 #define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3) /* modes supported by radio 1 (bit 1: G, bit 2: A) */ 116 117 #define AR5K_EEPROM_MISC5 AR5K_EEPROM_INFO(9) 118 #define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1) /* disable compression */ 119 #define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1) /* disable AES */ 120 #define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */ 121 #define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */ 122 #define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */ 123 #define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */ 124 #define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */ 125 126 #define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10) 127 #define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x7) /* MIMO chains disabled for TX bitmask */ 128 #define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x7) /* MIMO chains disabled for RX bitmask */ 129 #define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) /* 5.47-5.7GHz supported */ 130 #define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) /* Japan UNII1 band (5.15-5.25GHz) on even channels (5180, 5200, 5220, 5240) supported */ 131 #define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) /* Japan UNII2 band (5.25-5.35GHz) supported */ 132 #define AR5K_EEPROM_JAP_MID_EN (((_v) >> 9) & 0x1) /* Japan band from 5.47-5.7GHz supported */ 133 #define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 10) & 0x1) /* Japan UNII2 band (5.15-5.25GHz) on odd channels (5170, 5190, 5210, 5230) supported */ 134 #define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 11) & 0x1) /* Japan A mode enabled (using even channels) */ 135 136 /* calibration settings */ 137 #define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4) 138 #define AR5K_EEPROM_MODES_11B(_v) AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2) 139 #define AR5K_EEPROM_MODES_11G(_v) AR5K_EEPROM_OFF(_v, 0x00da, 0x010d) 140 #define AR5K_EEPROM_CTL(_v) AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128) /* Conformance test limits */ 141 #define AR5K_EEPROM_GROUPS_START(_v) AR5K_EEPROM_OFF(_v, 0x0100, 0x0150) /* Start of Groups */ 142 #define AR5K_EEPROM_GROUP1_OFFSET 0x0 143 #define AR5K_EEPROM_GROUP2_OFFSET 0x5 144 #define AR5K_EEPROM_GROUP3_OFFSET 0x37 145 #define AR5K_EEPROM_GROUP4_OFFSET 0x46 146 #define AR5K_EEPROM_GROUP5_OFFSET 0x55 147 #define AR5K_EEPROM_GROUP6_OFFSET 0x65 148 #define AR5K_EEPROM_GROUP7_OFFSET 0x69 149 #define AR5K_EEPROM_GROUP8_OFFSET 0x6f 150 151 #define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ 152 AR5K_EEPROM_GROUP5_OFFSET, 0x0000) 153 #define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ 154 AR5K_EEPROM_GROUP6_OFFSET, 0x0010) 155 #define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v) AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \ 156 AR5K_EEPROM_GROUP7_OFFSET, 0x0014) 157 158 /* [3.1 - 3.3] */ 159 #define AR5K_EEPROM_OBDB0_2GHZ 0x00ec 160 #define AR5K_EEPROM_OBDB1_2GHZ 0x00ed 161 162 #define AR5K_EEPROM_PROTECT 0x003f /* EEPROM protect status */ 163 #define AR5K_EEPROM_PROTECT_RD_0_31 0x0001 /* Read protection bit for offsets 0x0 - 0x1f */ 164 #define AR5K_EEPROM_PROTECT_WR_0_31 0x0002 /* Write protection bit for offsets 0x0 - 0x1f */ 165 #define AR5K_EEPROM_PROTECT_RD_32_63 0x0004 /* 0x20 - 0x3f */ 166 #define AR5K_EEPROM_PROTECT_WR_32_63 0x0008 167 #define AR5K_EEPROM_PROTECT_RD_64_127 0x0010 /* 0x40 - 0x7f */ 168 #define AR5K_EEPROM_PROTECT_WR_64_127 0x0020 169 #define AR5K_EEPROM_PROTECT_RD_128_191 0x0040 /* 0x80 - 0xbf (regdom) */ 170 #define AR5K_EEPROM_PROTECT_WR_128_191 0x0080 171 #define AR5K_EEPROM_PROTECT_RD_192_207 0x0100 /* 0xc0 - 0xcf */ 172 #define AR5K_EEPROM_PROTECT_WR_192_207 0x0200 173 #define AR5K_EEPROM_PROTECT_RD_208_223 0x0400 /* 0xd0 - 0xdf */ 174 #define AR5K_EEPROM_PROTECT_WR_208_223 0x0800 175 #define AR5K_EEPROM_PROTECT_RD_224_239 0x1000 /* 0xe0 - 0xef */ 176 #define AR5K_EEPROM_PROTECT_WR_224_239 0x2000 177 #define AR5K_EEPROM_PROTECT_RD_240_255 0x4000 /* 0xf0 - 0xff */ 178 #define AR5K_EEPROM_PROTECT_WR_240_255 0x8000 179 180 /* Some EEPROM defines */ 181 #define AR5K_EEPROM_EEP_SCALE 100 182 #define AR5K_EEPROM_EEP_DELTA 10 183 #define AR5K_EEPROM_N_MODES 3 184 #define AR5K_EEPROM_N_5GHZ_CHAN 10 185 #define AR5K_EEPROM_N_2GHZ_CHAN 3 186 #define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 187 #define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4 188 #define AR5K_EEPROM_MAX_CHAN 10 189 #define AR5K_EEPROM_N_PWR_POINTS_5111 11 190 #define AR5K_EEPROM_N_PCDAC 11 191 #define AR5K_EEPROM_N_PHASE_CAL 5 192 #define AR5K_EEPROM_N_TEST_FREQ 8 193 #define AR5K_EEPROM_N_EDGES 8 194 #define AR5K_EEPROM_N_INTERCEPTS 11 195 #define AR5K_EEPROM_FREQ_M(_v) AR5K_EEPROM_OFF(_v, 0x7f, 0xff) 196 #define AR5K_EEPROM_PCDAC_M 0x3f 197 #define AR5K_EEPROM_PCDAC_START 1 198 #define AR5K_EEPROM_PCDAC_STOP 63 199 #define AR5K_EEPROM_PCDAC_STEP 1 200 #define AR5K_EEPROM_NON_EDGE_M 0x40 201 #define AR5K_EEPROM_CHANNEL_POWER 8 202 #define AR5K_EEPROM_N_OBDB 4 203 #define AR5K_EEPROM_OBDB_DIS 0xffff 204 #define AR5K_EEPROM_CHANNEL_DIS 0xff 205 #define AR5K_EEPROM_SCALE_OC_DELTA(_x) (((_x) * 2) / 10) 206 #define AR5K_EEPROM_N_CTLS(_v) AR5K_EEPROM_OFF(_v, 16, 32) 207 #define AR5K_EEPROM_MAX_CTLS 32 208 #define AR5K_EEPROM_N_PD_CURVES 4 209 #define AR5K_EEPROM_N_XPD0_POINTS 4 210 #define AR5K_EEPROM_N_XPD3_POINTS 3 211 #define AR5K_EEPROM_N_PD_GAINS 4 212 #define AR5K_EEPROM_N_PD_POINTS 5 213 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ 35 214 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ 55 215 #define AR5K_EEPROM_POWER_M 0x3f 216 #define AR5K_EEPROM_POWER_MIN 0 217 #define AR5K_EEPROM_POWER_MAX 3150 218 #define AR5K_EEPROM_POWER_STEP 50 219 #define AR5K_EEPROM_POWER_TABLE_SIZE 64 220 #define AR5K_EEPROM_N_POWER_LOC_11B 4 221 #define AR5K_EEPROM_N_POWER_LOC_11G 6 222 #define AR5K_EEPROM_I_GAIN 10 223 #define AR5K_EEPROM_CCK_OFDM_DELTA 15 224 #define AR5K_EEPROM_N_IQ_CAL 2 225 /* 5GHz/2GHz */ 226 enum ath5k_eeprom_freq_bands{ 227 AR5K_EEPROM_BAND_5GHZ = 0, 228 AR5K_EEPROM_BAND_2GHZ = 1, 229 AR5K_EEPROM_N_FREQ_BANDS, 230 }; 231 /* Spur chans per freq band */ 232 #define AR5K_EEPROM_N_SPUR_CHANS 5 233 /* fbin value for chan 2464 x2 */ 234 #define AR5K_EEPROM_5413_SPUR_CHAN_1 1640 235 /* fbin value for chan 2420 x2 */ 236 #define AR5K_EEPROM_5413_SPUR_CHAN_2 1200 237 #define AR5K_EEPROM_SPUR_CHAN_MASK 0x3FFF 238 #define AR5K_EEPROM_NO_SPUR 0x8000 239 #define AR5K_SPUR_CHAN_WIDTH 87 240 #define AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz 3125 241 #define AR5K_SPUR_SYMBOL_WIDTH_TURBO_100Hz 6250 242 243 #define AR5K_EEPROM_READ(_o, _v) do { \ 244 if (!ath5k_hw_nvram_read(ah, (_o), &(_v))) \ 245 return -EIO; \ 246 } while (0) 247 248 #define AR5K_EEPROM_READ_HDR(_o, _v) \ 249 AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v); \ 250 251 enum ath5k_ant_table { 252 AR5K_ANT_CTL = 0, /* Idle switch table settings */ 253 AR5K_ANT_SWTABLE_A = 1, /* Switch table for antenna A */ 254 AR5K_ANT_SWTABLE_B = 2, /* Switch table for antenna B */ 255 AR5K_ANT_MAX, 256 }; 257 258 enum ath5k_ctl_mode { 259 AR5K_CTL_11A = 0, 260 AR5K_CTL_11B = 1, 261 AR5K_CTL_11G = 2, 262 AR5K_CTL_TURBO = 3, 263 AR5K_CTL_TURBOG = 4, 264 AR5K_CTL_2GHT20 = 5, 265 AR5K_CTL_5GHT20 = 6, 266 AR5K_CTL_2GHT40 = 7, 267 AR5K_CTL_5GHT40 = 8, 268 AR5K_CTL_MODE_M = 15, 269 }; 270 271 /* Per channel calibration data, used for power table setup */ 272 struct ath5k_chan_pcal_info_rf5111 { 273 /* Power levels in half dbm units 274 * for one power curve. */ 275 u8 pwr[AR5K_EEPROM_N_PWR_POINTS_5111]; 276 /* PCDAC table steps 277 * for the above values */ 278 u8 pcdac[AR5K_EEPROM_N_PWR_POINTS_5111]; 279 /* Starting PCDAC step */ 280 u8 pcdac_min; 281 /* Final PCDAC step */ 282 u8 pcdac_max; 283 }; 284 285 struct ath5k_chan_pcal_info_rf5112 { 286 /* Power levels in quarter dBm units 287 * for lower (0) and higher (3) 288 * level curves in 0.25dB units */ 289 s8 pwr_x0[AR5K_EEPROM_N_XPD0_POINTS]; 290 s8 pwr_x3[AR5K_EEPROM_N_XPD3_POINTS]; 291 /* PCDAC table steps 292 * for the above values */ 293 u8 pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS]; 294 u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS]; 295 }; 296 297 struct ath5k_chan_pcal_info_rf2413 { 298 /* Starting pwr/pddac values */ 299 s8 pwr_i[AR5K_EEPROM_N_PD_GAINS]; 300 u8 pddac_i[AR5K_EEPROM_N_PD_GAINS]; 301 /* (pwr,pddac) points 302 * power levels in 0.5dB units */ 303 s8 pwr[AR5K_EEPROM_N_PD_GAINS] 304 [AR5K_EEPROM_N_PD_POINTS]; 305 u8 pddac[AR5K_EEPROM_N_PD_GAINS] 306 [AR5K_EEPROM_N_PD_POINTS]; 307 }; 308 309 enum ath5k_powertable_type { 310 AR5K_PWRTABLE_PWR_TO_PCDAC = 0, 311 AR5K_PWRTABLE_LINEAR_PCDAC = 1, 312 AR5K_PWRTABLE_PWR_TO_PDADC = 2, 313 }; 314 315 struct ath5k_pdgain_info { 316 u8 pd_points; 317 u8 *pd_step; 318 /* Power values are in 319 * 0.25dB units */ 320 s16 *pd_pwr; 321 }; 322 323 struct ath5k_chan_pcal_info { 324 /* Frequency */ 325 u16 freq; 326 /* Tx power boundaries */ 327 s16 max_pwr; 328 s16 min_pwr; 329 union { 330 struct ath5k_chan_pcal_info_rf5111 rf5111_info; 331 struct ath5k_chan_pcal_info_rf5112 rf5112_info; 332 struct ath5k_chan_pcal_info_rf2413 rf2413_info; 333 }; 334 /* Raw values used by phy code 335 * Curves are stored in order from lower 336 * gain to higher gain (max txpower -> min txpower) */ 337 struct ath5k_pdgain_info *pd_curves; 338 }; 339 340 /* Per rate calibration data for each mode, 341 * used for rate power table setup. 342 * Note: Values in 0.5dB units */ 343 struct ath5k_rate_pcal_info { 344 u16 freq; /* Frequency */ 345 /* Power level for 6-24Mbit/s rates or 346 * 1Mb rate */ 347 u16 target_power_6to24; 348 /* Power level for 36Mbit rate or 349 * 2Mb rate */ 350 u16 target_power_36; 351 /* Power level for 48Mbit rate or 352 * 5.5Mbit rate */ 353 u16 target_power_48; 354 /* Power level for 54Mbit rate or 355 * 11Mbit rate */ 356 u16 target_power_54; 357 }; 358 359 /* Power edges for conformance test limits */ 360 struct ath5k_edge_power { 361 u16 freq; 362 u16 edge; /* in half dBm */ 363 bool flag; 364 }; 365 366 /** 367 * struct ath5k_eeprom_info - EEPROM calibration data 368 * 369 * @ee_regdomain: ath/regd.c takes care of COUNTRY_ERD and WORLDWIDE_ROAMING 370 * flags 371 * @ee_ant_gain: Antenna gain in 0.5dB steps signed [5211 only?] 372 * @ee_cck_ofdm_gain_delta: difference in gainF to output the same power for 373 * OFDM and CCK packets 374 * @ee_cck_ofdm_power_delta: power difference between OFDM (6Mbps) and CCK 375 * (11Mbps) rate in G mode. 0.1dB steps 376 * @ee_scaled_cck_delta: for Japan Channel 14: 0.1dB resolution 377 * 378 * @ee_i_cal: Initial I coefficient to correct I/Q mismatch in the receive path 379 * @ee_q_cal: Initial Q coefficient to correct I/Q mismatch in the receive path 380 * @ee_fixed_bias: use ee_ob and ee_db settings or use automatic control 381 * @ee_switch_settling: RX/TX Switch settling time 382 * @ee_atn_tx_rx: Difference in attenuation between TX and RX in 1dB steps 383 * @ee_ant_control: Antenna Control Settings 384 * @ee_ob: Bias current for Output stage of PA 385 * B/G mode: Index [0] is used for AR2112/5112, otherwise [1] 386 * A mode: [0] 5.15-5.25 [1] 5.25-5.50 [2] 5.50-5.70 [3] 5.70-5.85 GHz 387 * @ee_db: Bias current for Output stage of PA. see @ee_ob 388 * @ee_tx_end2xlna_enable: Time difference from when BB finishes sending a frame 389 * to when the external LNA is activated 390 * @ee_tx_end2xpa_disable: Time difference from when BB finishes sending a frame 391 * to when the external PA switch is deactivated 392 * @ee_tx_frm2xpa_enable: Time difference from when MAC sends frame to when 393 * external PA switch is activated 394 * @ee_thr_62: Clear Channel Assessment (CCA) sensitivity 395 * (IEEE802.11a section 17.3.10.5 ) 396 * @ee_xlna_gain: Total gain of the LNA (information only) 397 * @ee_xpd: Use external (1) or internal power detector 398 * @ee_x_gain: Gain for external power detector output (differences in EEMAP 399 * versions!) 400 * @ee_i_gain: Initial gain value after reset 401 * @ee_margin_tx_rx: Margin in dB when final attenuation stage should be used 402 * 403 * @ee_false_detect: Backoff in Sensitivity (dB) on channels with spur signals 404 * @ee_noise_floor_thr: Noise floor threshold in 1dB steps 405 * @ee_adc_desired_size: Desired amplitude for ADC, used by AGC; in 0.5 dB steps 406 * @ee_pga_desired_size: Desired output of PGA (for BB gain) in 0.5 dB steps 407 * @ee_pd_gain_overlap: PD ADC curves need to overlap in 0.5dB steps (ee_map>=2) 408 */ 409 struct ath5k_eeprom_info { 410 411 /* Header information */ 412 u16 ee_magic; 413 u16 ee_protect; 414 u16 ee_regdomain; 415 u16 ee_version; 416 u16 ee_header; 417 u16 ee_ant_gain; 418 u8 ee_rfkill_pin; 419 bool ee_rfkill_pol; 420 bool ee_is_hb63; 421 bool ee_serdes; 422 u16 ee_misc0; 423 u16 ee_misc1; 424 u16 ee_misc2; 425 u16 ee_misc3; 426 u16 ee_misc4; 427 u16 ee_misc5; 428 u16 ee_misc6; 429 u16 ee_cck_ofdm_gain_delta; 430 u16 ee_cck_ofdm_power_delta; 431 u16 ee_scaled_cck_delta; 432 433 /* RF Calibration settings (reset, rfregs) */ 434 u16 ee_i_cal[AR5K_EEPROM_N_MODES]; 435 u16 ee_q_cal[AR5K_EEPROM_N_MODES]; 436 u16 ee_fixed_bias[AR5K_EEPROM_N_MODES]; 437 u16 ee_turbo_max_power[AR5K_EEPROM_N_MODES]; 438 u16 ee_xr_power[AR5K_EEPROM_N_MODES]; 439 u16 ee_switch_settling[AR5K_EEPROM_N_MODES]; 440 u16 ee_atn_tx_rx[AR5K_EEPROM_N_MODES]; 441 u16 ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC]; 442 u16 ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; 443 u16 ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB]; 444 u16 ee_tx_end2xlna_enable[AR5K_EEPROM_N_MODES]; 445 u16 ee_tx_end2xpa_disable[AR5K_EEPROM_N_MODES]; 446 u16 ee_tx_frm2xpa_enable[AR5K_EEPROM_N_MODES]; 447 u16 ee_thr_62[AR5K_EEPROM_N_MODES]; 448 u16 ee_xlna_gain[AR5K_EEPROM_N_MODES]; 449 u16 ee_xpd[AR5K_EEPROM_N_MODES]; 450 u16 ee_x_gain[AR5K_EEPROM_N_MODES]; 451 u16 ee_i_gain[AR5K_EEPROM_N_MODES]; 452 u16 ee_margin_tx_rx[AR5K_EEPROM_N_MODES]; 453 u16 ee_switch_settling_turbo[AR5K_EEPROM_N_MODES]; 454 u16 ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES]; 455 u16 ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES]; 456 457 /* Power calibration data */ 458 u16 ee_false_detect[AR5K_EEPROM_N_MODES]; 459 460 /* Number of pd gain curves per mode */ 461 u8 ee_pd_gains[AR5K_EEPROM_N_MODES]; 462 /* Back mapping pdcurve number -> pdcurve index in pd->pd_curves */ 463 u8 ee_pdc_to_idx[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PD_GAINS]; 464 465 u8 ee_n_piers[AR5K_EEPROM_N_MODES]; 466 struct ath5k_chan_pcal_info ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN]; 467 struct ath5k_chan_pcal_info ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; 468 struct ath5k_chan_pcal_info ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; 469 470 /* Per rate target power levels */ 471 u8 ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES]; 472 struct ath5k_rate_pcal_info ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN]; 473 struct ath5k_rate_pcal_info ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; 474 struct ath5k_rate_pcal_info ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN_MAX]; 475 476 /* Conformance test limits (Unused) */ 477 u8 ee_ctls; 478 u8 ee_ctl[AR5K_EEPROM_MAX_CTLS]; 479 struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS]; 480 481 /* Noise Floor Calibration settings */ 482 s16 ee_noise_floor_thr[AR5K_EEPROM_N_MODES]; 483 s8 ee_adc_desired_size[AR5K_EEPROM_N_MODES]; 484 s8 ee_pga_desired_size[AR5K_EEPROM_N_MODES]; 485 s8 ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES]; 486 s8 ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES]; 487 s8 ee_pd_gain_overlap; 488 489 /* Spur mitigation data (fbin values for spur channels) */ 490 u16 ee_spur_chans[AR5K_EEPROM_N_SPUR_CHANS][AR5K_EEPROM_N_FREQ_BANDS]; 491 492 /* Antenna raw switch tables */ 493 u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX]; 494 }; 495 496 int 497 ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel); 498