Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010 Atheros Communications Inc. |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
| 7 | * |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
| 16 | |
| 17 | #include "hw.h" |
| 18 | #include "ar9003_phy.h" |
| 19 | #include "ar9003_eeprom.h" |
| 20 | |
| 21 | #define COMP_HDR_LEN 4 |
| 22 | #define COMP_CKSUM_LEN 2 |
| 23 | |
| 24 | #define AR_CH0_TOP (0x00016288) |
| 25 | #define AR_CH0_TOP_XPABIASLVL (0x3) |
| 26 | #define AR_CH0_TOP_XPABIASLVL_S (8) |
| 27 | |
| 28 | #define AR_CH0_THERM (0x00016290) |
| 29 | #define AR_CH0_THERM_SPARE (0x3f) |
| 30 | #define AR_CH0_THERM_SPARE_S (0) |
| 31 | |
| 32 | #define AR_SWITCH_TABLE_COM_ALL (0xffff) |
| 33 | #define AR_SWITCH_TABLE_COM_ALL_S (0) |
| 34 | |
| 35 | #define AR_SWITCH_TABLE_COM2_ALL (0xffffff) |
| 36 | #define AR_SWITCH_TABLE_COM2_ALL_S (0) |
| 37 | |
| 38 | #define AR_SWITCH_TABLE_ALL (0xfff) |
| 39 | #define AR_SWITCH_TABLE_ALL_S (0) |
| 40 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 41 | #define LE16(x) __constant_cpu_to_le16(x) |
| 42 | #define LE32(x) __constant_cpu_to_le32(x) |
| 43 | |
Luis R. Rodriguez | 824b185 | 2010-08-01 02:25:16 -0400 | [diff] [blame] | 44 | /* Local defines to distinguish between extension and control CTL's */ |
| 45 | #define EXT_ADDITIVE (0x8000) |
| 46 | #define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) |
| 47 | #define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) |
| 48 | #define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) |
| 49 | #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6 /* 10*log10(2)*2 */ |
| 50 | #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 9 /* 10*log10(3)*2 */ |
| 51 | #define PWRINCR_3_TO_1_CHAIN 9 /* 10*log(3)*2 */ |
| 52 | #define PWRINCR_3_TO_2_CHAIN 3 /* floor(10*log(3/2)*2) */ |
| 53 | #define PWRINCR_2_TO_1_CHAIN 6 /* 10*log(2)*2 */ |
| 54 | |
| 55 | #define SUB_NUM_CTL_MODES_AT_5G_40 2 /* excluding HT40, EXT-OFDM */ |
| 56 | #define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */ |
| 57 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 58 | static const struct ar9300_eeprom ar9300_default = { |
| 59 | .eepromVersion = 2, |
| 60 | .templateVersion = 2, |
| 61 | .macAddr = {1, 2, 3, 4, 5, 6}, |
| 62 | .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 63 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, |
| 64 | .baseEepHeader = { |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 65 | .regDmn = { LE16(0), LE16(0x1f) }, |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 66 | .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */ |
| 67 | .opCapFlags = { |
| 68 | .opFlags = AR9300_OPFLAGS_11G | AR9300_OPFLAGS_11A, |
| 69 | .eepMisc = 0, |
| 70 | }, |
| 71 | .rfSilent = 0, |
| 72 | .blueToothOptions = 0, |
| 73 | .deviceCap = 0, |
| 74 | .deviceType = 5, /* takes lower byte in eeprom location */ |
| 75 | .pwrTableOffset = AR9300_PWR_TABLE_OFFSET, |
| 76 | .params_for_tuning_caps = {0, 0}, |
| 77 | .featureEnable = 0x0c, |
| 78 | /* |
| 79 | * bit0 - enable tx temp comp - disabled |
| 80 | * bit1 - enable tx volt comp - disabled |
| 81 | * bit2 - enable fastClock - enabled |
| 82 | * bit3 - enable doubling - enabled |
| 83 | * bit4 - enable internal regulator - disabled |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 84 | * bit5 - enable pa predistortion - disabled |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 85 | */ |
| 86 | .miscConfiguration = 0, /* bit0 - turn down drivestrength */ |
| 87 | .eepromWriteEnableGpio = 3, |
| 88 | .wlanDisableGpio = 0, |
| 89 | .wlanLedGpio = 8, |
| 90 | .rxBandSelectGpio = 0xff, |
| 91 | .txrxgain = 0, |
| 92 | .swreg = 0, |
| 93 | }, |
| 94 | .modalHeader2G = { |
| 95 | /* ar9300_modal_eep_header 2g */ |
| 96 | /* 4 idle,t1,t2,b(4 bits per setting) */ |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 97 | .antCtrlCommon = LE32(0x110), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 98 | /* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */ |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 99 | .antCtrlCommon2 = LE32(0x22222), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 100 | |
| 101 | /* |
| 102 | * antCtrlChain[AR9300_MAX_CHAINS]; 6 idle, t, r, |
| 103 | * rx1, rx12, b (2 bits each) |
| 104 | */ |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 105 | .antCtrlChain = { LE16(0x150), LE16(0x150), LE16(0x150) }, |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 106 | |
| 107 | /* |
| 108 | * xatten1DB[AR9300_MAX_CHAINS]; 3 xatten1_db |
| 109 | * for ar9280 (0xa20c/b20c 5:0) |
| 110 | */ |
| 111 | .xatten1DB = {0, 0, 0}, |
| 112 | |
| 113 | /* |
| 114 | * xatten1Margin[AR9300_MAX_CHAINS]; 3 xatten1_margin |
| 115 | * for ar9280 (0xa20c/b20c 16:12 |
| 116 | */ |
| 117 | .xatten1Margin = {0, 0, 0}, |
| 118 | .tempSlope = 36, |
| 119 | .voltSlope = 0, |
| 120 | |
| 121 | /* |
| 122 | * spurChans[OSPREY_EEPROM_MODAL_SPURS]; spur |
| 123 | * channels in usual fbin coding format |
| 124 | */ |
| 125 | .spurChans = {0, 0, 0, 0, 0}, |
| 126 | |
| 127 | /* |
| 128 | * noiseFloorThreshCh[AR9300_MAX_CHAINS]; 3 Check |
| 129 | * if the register is per chain |
| 130 | */ |
| 131 | .noiseFloorThreshCh = {-1, 0, 0}, |
| 132 | .ob = {1, 1, 1},/* 3 chain */ |
| 133 | .db_stage2 = {1, 1, 1}, /* 3 chain */ |
| 134 | .db_stage3 = {0, 0, 0}, |
| 135 | .db_stage4 = {0, 0, 0}, |
| 136 | .xpaBiasLvl = 0, |
| 137 | .txFrameToDataStart = 0x0e, |
| 138 | .txFrameToPaOn = 0x0e, |
| 139 | .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ |
| 140 | .antennaGain = 0, |
| 141 | .switchSettling = 0x2c, |
| 142 | .adcDesiredSize = -30, |
| 143 | .txEndToXpaOff = 0, |
| 144 | .txEndToRxOn = 0x2, |
| 145 | .txFrameToXpaOn = 0xe, |
| 146 | .thresh62 = 28, |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 147 | .papdRateMaskHt20 = LE32(0x80c080), |
| 148 | .papdRateMaskHt40 = LE32(0x80c080), |
| 149 | .futureModal = { |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 150 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 151 | 0, 0, 0, 0, 0, 0, 0, 0 |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 152 | }, |
| 153 | }, |
| 154 | .calFreqPier2G = { |
| 155 | FREQ2FBIN(2412, 1), |
| 156 | FREQ2FBIN(2437, 1), |
| 157 | FREQ2FBIN(2472, 1), |
| 158 | }, |
| 159 | /* ar9300_cal_data_per_freq_op_loop 2g */ |
| 160 | .calPierData2G = { |
| 161 | { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} }, |
| 162 | { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} }, |
| 163 | { {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0} }, |
| 164 | }, |
| 165 | .calTarget_freqbin_Cck = { |
| 166 | FREQ2FBIN(2412, 1), |
| 167 | FREQ2FBIN(2484, 1), |
| 168 | }, |
| 169 | .calTarget_freqbin_2G = { |
| 170 | FREQ2FBIN(2412, 1), |
| 171 | FREQ2FBIN(2437, 1), |
| 172 | FREQ2FBIN(2472, 1) |
| 173 | }, |
| 174 | .calTarget_freqbin_2GHT20 = { |
| 175 | FREQ2FBIN(2412, 1), |
| 176 | FREQ2FBIN(2437, 1), |
| 177 | FREQ2FBIN(2472, 1) |
| 178 | }, |
| 179 | .calTarget_freqbin_2GHT40 = { |
| 180 | FREQ2FBIN(2412, 1), |
| 181 | FREQ2FBIN(2437, 1), |
| 182 | FREQ2FBIN(2472, 1) |
| 183 | }, |
| 184 | .calTargetPowerCck = { |
| 185 | /* 1L-5L,5S,11L,11S */ |
| 186 | { {36, 36, 36, 36} }, |
| 187 | { {36, 36, 36, 36} }, |
| 188 | }, |
| 189 | .calTargetPower2G = { |
| 190 | /* 6-24,36,48,54 */ |
| 191 | { {32, 32, 28, 24} }, |
| 192 | { {32, 32, 28, 24} }, |
| 193 | { {32, 32, 28, 24} }, |
| 194 | }, |
| 195 | .calTargetPower2GHT20 = { |
| 196 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 197 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 198 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 199 | }, |
| 200 | .calTargetPower2GHT40 = { |
| 201 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 202 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 203 | { {32, 32, 32, 32, 28, 20, 32, 32, 28, 20, 32, 32, 28, 20} }, |
| 204 | }, |
| 205 | .ctlIndex_2G = { |
| 206 | 0x11, 0x12, 0x15, 0x17, 0x41, 0x42, |
| 207 | 0x45, 0x47, 0x31, 0x32, 0x35, 0x37, |
| 208 | }, |
| 209 | .ctl_freqbin_2G = { |
| 210 | { |
| 211 | FREQ2FBIN(2412, 1), |
| 212 | FREQ2FBIN(2417, 1), |
| 213 | FREQ2FBIN(2457, 1), |
| 214 | FREQ2FBIN(2462, 1) |
| 215 | }, |
| 216 | { |
| 217 | FREQ2FBIN(2412, 1), |
| 218 | FREQ2FBIN(2417, 1), |
| 219 | FREQ2FBIN(2462, 1), |
| 220 | 0xFF, |
| 221 | }, |
| 222 | |
| 223 | { |
| 224 | FREQ2FBIN(2412, 1), |
| 225 | FREQ2FBIN(2417, 1), |
| 226 | FREQ2FBIN(2462, 1), |
| 227 | 0xFF, |
| 228 | }, |
| 229 | { |
| 230 | FREQ2FBIN(2422, 1), |
| 231 | FREQ2FBIN(2427, 1), |
| 232 | FREQ2FBIN(2447, 1), |
| 233 | FREQ2FBIN(2452, 1) |
| 234 | }, |
| 235 | |
| 236 | { |
| 237 | /* Data[4].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 238 | /* Data[4].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 239 | /* Data[4].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1), |
| 240 | /* Data[4].ctlEdges[3].bChannel */ FREQ2FBIN(2484, 1), |
| 241 | }, |
| 242 | |
| 243 | { |
| 244 | /* Data[5].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 245 | /* Data[5].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 246 | /* Data[5].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1), |
| 247 | 0, |
| 248 | }, |
| 249 | |
| 250 | { |
| 251 | /* Data[6].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 252 | /* Data[6].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 253 | FREQ2FBIN(2472, 1), |
| 254 | 0, |
| 255 | }, |
| 256 | |
| 257 | { |
| 258 | /* Data[7].ctlEdges[0].bChannel */ FREQ2FBIN(2422, 1), |
| 259 | /* Data[7].ctlEdges[1].bChannel */ FREQ2FBIN(2427, 1), |
| 260 | /* Data[7].ctlEdges[2].bChannel */ FREQ2FBIN(2447, 1), |
| 261 | /* Data[7].ctlEdges[3].bChannel */ FREQ2FBIN(2462, 1), |
| 262 | }, |
| 263 | |
| 264 | { |
| 265 | /* Data[8].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 266 | /* Data[8].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 267 | /* Data[8].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1), |
| 268 | }, |
| 269 | |
| 270 | { |
| 271 | /* Data[9].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 272 | /* Data[9].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 273 | /* Data[9].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1), |
| 274 | 0 |
| 275 | }, |
| 276 | |
| 277 | { |
| 278 | /* Data[10].ctlEdges[0].bChannel */ FREQ2FBIN(2412, 1), |
| 279 | /* Data[10].ctlEdges[1].bChannel */ FREQ2FBIN(2417, 1), |
| 280 | /* Data[10].ctlEdges[2].bChannel */ FREQ2FBIN(2472, 1), |
| 281 | 0 |
| 282 | }, |
| 283 | |
| 284 | { |
| 285 | /* Data[11].ctlEdges[0].bChannel */ FREQ2FBIN(2422, 1), |
| 286 | /* Data[11].ctlEdges[1].bChannel */ FREQ2FBIN(2427, 1), |
| 287 | /* Data[11].ctlEdges[2].bChannel */ FREQ2FBIN(2447, 1), |
| 288 | /* Data[11].ctlEdges[3].bChannel */ |
| 289 | FREQ2FBIN(2462, 1), |
| 290 | } |
| 291 | }, |
| 292 | .ctlPowerData_2G = { |
| 293 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 294 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 295 | { { {60, 1}, {60, 0}, {60, 0}, {60, 1} } }, |
| 296 | |
| 297 | { { {60, 1}, {60, 0}, {0, 0}, {0, 0} } }, |
| 298 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 299 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 300 | |
| 301 | { { {60, 0}, {60, 1}, {60, 1}, {60, 0} } }, |
| 302 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 303 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 304 | |
| 305 | { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, |
| 306 | { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } }, |
| 307 | }, |
| 308 | .modalHeader5G = { |
| 309 | /* 4 idle,t1,t2,b (4 bits per setting) */ |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 310 | .antCtrlCommon = LE32(0x110), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 311 | /* 4 ra1l1, ra2l1, ra1l2,ra2l2,ra12 */ |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 312 | .antCtrlCommon2 = LE32(0x22222), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 313 | /* antCtrlChain 6 idle, t,r,rx1,rx12,b (2 bits each) */ |
| 314 | .antCtrlChain = { |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 315 | LE16(0x000), LE16(0x000), LE16(0x000), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 316 | }, |
| 317 | /* xatten1DB 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */ |
| 318 | .xatten1DB = {0, 0, 0}, |
| 319 | |
| 320 | /* |
| 321 | * xatten1Margin[AR9300_MAX_CHAINS]; 3 xatten1_margin |
| 322 | * for merlin (0xa20c/b20c 16:12 |
| 323 | */ |
| 324 | .xatten1Margin = {0, 0, 0}, |
| 325 | .tempSlope = 68, |
| 326 | .voltSlope = 0, |
| 327 | /* spurChans spur channels in usual fbin coding format */ |
| 328 | .spurChans = {0, 0, 0, 0, 0}, |
| 329 | /* noiseFloorThreshCh Check if the register is per chain */ |
| 330 | .noiseFloorThreshCh = {-1, 0, 0}, |
| 331 | .ob = {3, 3, 3}, /* 3 chain */ |
| 332 | .db_stage2 = {3, 3, 3}, /* 3 chain */ |
| 333 | .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */ |
| 334 | .db_stage4 = {3, 3, 3}, /* don't exist for 2G */ |
| 335 | .xpaBiasLvl = 0, |
| 336 | .txFrameToDataStart = 0x0e, |
| 337 | .txFrameToPaOn = 0x0e, |
| 338 | .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ |
| 339 | .antennaGain = 0, |
| 340 | .switchSettling = 0x2d, |
| 341 | .adcDesiredSize = -30, |
| 342 | .txEndToXpaOff = 0, |
| 343 | .txEndToRxOn = 0x2, |
| 344 | .txFrameToXpaOn = 0xe, |
| 345 | .thresh62 = 28, |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 346 | .papdRateMaskHt20 = LE32(0xf0e0e0), |
| 347 | .papdRateMaskHt40 = LE32(0xf0e0e0), |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 348 | .futureModal = { |
| 349 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 350 | 0, 0, 0, 0, 0, 0, 0, 0 |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 351 | }, |
| 352 | }, |
| 353 | .calFreqPier5G = { |
| 354 | FREQ2FBIN(5180, 0), |
| 355 | FREQ2FBIN(5220, 0), |
| 356 | FREQ2FBIN(5320, 0), |
| 357 | FREQ2FBIN(5400, 0), |
| 358 | FREQ2FBIN(5500, 0), |
| 359 | FREQ2FBIN(5600, 0), |
| 360 | FREQ2FBIN(5725, 0), |
| 361 | FREQ2FBIN(5825, 0) |
| 362 | }, |
| 363 | .calPierData5G = { |
| 364 | { |
| 365 | {0, 0, 0, 0, 0}, |
| 366 | {0, 0, 0, 0, 0}, |
| 367 | {0, 0, 0, 0, 0}, |
| 368 | {0, 0, 0, 0, 0}, |
| 369 | {0, 0, 0, 0, 0}, |
| 370 | {0, 0, 0, 0, 0}, |
| 371 | {0, 0, 0, 0, 0}, |
| 372 | {0, 0, 0, 0, 0}, |
| 373 | }, |
| 374 | { |
| 375 | {0, 0, 0, 0, 0}, |
| 376 | {0, 0, 0, 0, 0}, |
| 377 | {0, 0, 0, 0, 0}, |
| 378 | {0, 0, 0, 0, 0}, |
| 379 | {0, 0, 0, 0, 0}, |
| 380 | {0, 0, 0, 0, 0}, |
| 381 | {0, 0, 0, 0, 0}, |
| 382 | {0, 0, 0, 0, 0}, |
| 383 | }, |
| 384 | { |
| 385 | {0, 0, 0, 0, 0}, |
| 386 | {0, 0, 0, 0, 0}, |
| 387 | {0, 0, 0, 0, 0}, |
| 388 | {0, 0, 0, 0, 0}, |
| 389 | {0, 0, 0, 0, 0}, |
| 390 | {0, 0, 0, 0, 0}, |
| 391 | {0, 0, 0, 0, 0}, |
| 392 | {0, 0, 0, 0, 0}, |
| 393 | }, |
| 394 | |
| 395 | }, |
| 396 | .calTarget_freqbin_5G = { |
| 397 | FREQ2FBIN(5180, 0), |
| 398 | FREQ2FBIN(5220, 0), |
| 399 | FREQ2FBIN(5320, 0), |
| 400 | FREQ2FBIN(5400, 0), |
| 401 | FREQ2FBIN(5500, 0), |
| 402 | FREQ2FBIN(5600, 0), |
| 403 | FREQ2FBIN(5725, 0), |
| 404 | FREQ2FBIN(5825, 0) |
| 405 | }, |
| 406 | .calTarget_freqbin_5GHT20 = { |
| 407 | FREQ2FBIN(5180, 0), |
| 408 | FREQ2FBIN(5240, 0), |
| 409 | FREQ2FBIN(5320, 0), |
| 410 | FREQ2FBIN(5500, 0), |
| 411 | FREQ2FBIN(5700, 0), |
| 412 | FREQ2FBIN(5745, 0), |
| 413 | FREQ2FBIN(5725, 0), |
| 414 | FREQ2FBIN(5825, 0) |
| 415 | }, |
| 416 | .calTarget_freqbin_5GHT40 = { |
| 417 | FREQ2FBIN(5180, 0), |
| 418 | FREQ2FBIN(5240, 0), |
| 419 | FREQ2FBIN(5320, 0), |
| 420 | FREQ2FBIN(5500, 0), |
| 421 | FREQ2FBIN(5700, 0), |
| 422 | FREQ2FBIN(5745, 0), |
| 423 | FREQ2FBIN(5725, 0), |
| 424 | FREQ2FBIN(5825, 0) |
| 425 | }, |
| 426 | .calTargetPower5G = { |
| 427 | /* 6-24,36,48,54 */ |
| 428 | { {20, 20, 20, 10} }, |
| 429 | { {20, 20, 20, 10} }, |
| 430 | { {20, 20, 20, 10} }, |
| 431 | { {20, 20, 20, 10} }, |
| 432 | { {20, 20, 20, 10} }, |
| 433 | { {20, 20, 20, 10} }, |
| 434 | { {20, 20, 20, 10} }, |
| 435 | { {20, 20, 20, 10} }, |
| 436 | }, |
| 437 | .calTargetPower5GHT20 = { |
| 438 | /* |
| 439 | * 0_8_16,1-3_9-11_17-19, |
| 440 | * 4,5,6,7,12,13,14,15,20,21,22,23 |
| 441 | */ |
| 442 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 443 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 444 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 445 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 446 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 447 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 448 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 449 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 450 | }, |
| 451 | .calTargetPower5GHT40 = { |
| 452 | /* |
| 453 | * 0_8_16,1-3_9-11_17-19, |
| 454 | * 4,5,6,7,12,13,14,15,20,21,22,23 |
| 455 | */ |
| 456 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 457 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 458 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 459 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 460 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 461 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 462 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 463 | { {20, 20, 10, 10, 0, 0, 10, 10, 0, 0, 10, 10, 0, 0} }, |
| 464 | }, |
| 465 | .ctlIndex_5G = { |
| 466 | 0x10, 0x16, 0x18, 0x40, 0x46, |
| 467 | 0x48, 0x30, 0x36, 0x38 |
| 468 | }, |
| 469 | .ctl_freqbin_5G = { |
| 470 | { |
| 471 | /* Data[0].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 472 | /* Data[0].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0), |
| 473 | /* Data[0].ctlEdges[2].bChannel */ FREQ2FBIN(5280, 0), |
| 474 | /* Data[0].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0), |
| 475 | /* Data[0].ctlEdges[4].bChannel */ FREQ2FBIN(5600, 0), |
| 476 | /* Data[0].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0), |
| 477 | /* Data[0].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0), |
| 478 | /* Data[0].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0) |
| 479 | }, |
| 480 | { |
| 481 | /* Data[1].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 482 | /* Data[1].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0), |
| 483 | /* Data[1].ctlEdges[2].bChannel */ FREQ2FBIN(5280, 0), |
| 484 | /* Data[1].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0), |
| 485 | /* Data[1].ctlEdges[4].bChannel */ FREQ2FBIN(5520, 0), |
| 486 | /* Data[1].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0), |
| 487 | /* Data[1].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0), |
| 488 | /* Data[1].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0) |
| 489 | }, |
| 490 | |
| 491 | { |
| 492 | /* Data[2].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0), |
| 493 | /* Data[2].ctlEdges[1].bChannel */ FREQ2FBIN(5230, 0), |
| 494 | /* Data[2].ctlEdges[2].bChannel */ FREQ2FBIN(5270, 0), |
| 495 | /* Data[2].ctlEdges[3].bChannel */ FREQ2FBIN(5310, 0), |
| 496 | /* Data[2].ctlEdges[4].bChannel */ FREQ2FBIN(5510, 0), |
| 497 | /* Data[2].ctlEdges[5].bChannel */ FREQ2FBIN(5550, 0), |
| 498 | /* Data[2].ctlEdges[6].bChannel */ FREQ2FBIN(5670, 0), |
| 499 | /* Data[2].ctlEdges[7].bChannel */ FREQ2FBIN(5755, 0) |
| 500 | }, |
| 501 | |
| 502 | { |
| 503 | /* Data[3].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 504 | /* Data[3].ctlEdges[1].bChannel */ FREQ2FBIN(5200, 0), |
| 505 | /* Data[3].ctlEdges[2].bChannel */ FREQ2FBIN(5260, 0), |
| 506 | /* Data[3].ctlEdges[3].bChannel */ FREQ2FBIN(5320, 0), |
| 507 | /* Data[3].ctlEdges[4].bChannel */ FREQ2FBIN(5500, 0), |
| 508 | /* Data[3].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0), |
| 509 | /* Data[3].ctlEdges[6].bChannel */ 0xFF, |
| 510 | /* Data[3].ctlEdges[7].bChannel */ 0xFF, |
| 511 | }, |
| 512 | |
| 513 | { |
| 514 | /* Data[4].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 515 | /* Data[4].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0), |
| 516 | /* Data[4].ctlEdges[2].bChannel */ FREQ2FBIN(5500, 0), |
| 517 | /* Data[4].ctlEdges[3].bChannel */ FREQ2FBIN(5700, 0), |
| 518 | /* Data[4].ctlEdges[4].bChannel */ 0xFF, |
| 519 | /* Data[4].ctlEdges[5].bChannel */ 0xFF, |
| 520 | /* Data[4].ctlEdges[6].bChannel */ 0xFF, |
| 521 | /* Data[4].ctlEdges[7].bChannel */ 0xFF, |
| 522 | }, |
| 523 | |
| 524 | { |
| 525 | /* Data[5].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0), |
| 526 | /* Data[5].ctlEdges[1].bChannel */ FREQ2FBIN(5270, 0), |
| 527 | /* Data[5].ctlEdges[2].bChannel */ FREQ2FBIN(5310, 0), |
| 528 | /* Data[5].ctlEdges[3].bChannel */ FREQ2FBIN(5510, 0), |
| 529 | /* Data[5].ctlEdges[4].bChannel */ FREQ2FBIN(5590, 0), |
| 530 | /* Data[5].ctlEdges[5].bChannel */ FREQ2FBIN(5670, 0), |
| 531 | /* Data[5].ctlEdges[6].bChannel */ 0xFF, |
| 532 | /* Data[5].ctlEdges[7].bChannel */ 0xFF |
| 533 | }, |
| 534 | |
| 535 | { |
| 536 | /* Data[6].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 537 | /* Data[6].ctlEdges[1].bChannel */ FREQ2FBIN(5200, 0), |
| 538 | /* Data[6].ctlEdges[2].bChannel */ FREQ2FBIN(5220, 0), |
| 539 | /* Data[6].ctlEdges[3].bChannel */ FREQ2FBIN(5260, 0), |
| 540 | /* Data[6].ctlEdges[4].bChannel */ FREQ2FBIN(5500, 0), |
| 541 | /* Data[6].ctlEdges[5].bChannel */ FREQ2FBIN(5600, 0), |
| 542 | /* Data[6].ctlEdges[6].bChannel */ FREQ2FBIN(5700, 0), |
| 543 | /* Data[6].ctlEdges[7].bChannel */ FREQ2FBIN(5745, 0) |
| 544 | }, |
| 545 | |
| 546 | { |
| 547 | /* Data[7].ctlEdges[0].bChannel */ FREQ2FBIN(5180, 0), |
| 548 | /* Data[7].ctlEdges[1].bChannel */ FREQ2FBIN(5260, 0), |
| 549 | /* Data[7].ctlEdges[2].bChannel */ FREQ2FBIN(5320, 0), |
| 550 | /* Data[7].ctlEdges[3].bChannel */ FREQ2FBIN(5500, 0), |
| 551 | /* Data[7].ctlEdges[4].bChannel */ FREQ2FBIN(5560, 0), |
| 552 | /* Data[7].ctlEdges[5].bChannel */ FREQ2FBIN(5700, 0), |
| 553 | /* Data[7].ctlEdges[6].bChannel */ FREQ2FBIN(5745, 0), |
| 554 | /* Data[7].ctlEdges[7].bChannel */ FREQ2FBIN(5825, 0) |
| 555 | }, |
| 556 | |
| 557 | { |
| 558 | /* Data[8].ctlEdges[0].bChannel */ FREQ2FBIN(5190, 0), |
| 559 | /* Data[8].ctlEdges[1].bChannel */ FREQ2FBIN(5230, 0), |
| 560 | /* Data[8].ctlEdges[2].bChannel */ FREQ2FBIN(5270, 0), |
| 561 | /* Data[8].ctlEdges[3].bChannel */ FREQ2FBIN(5510, 0), |
| 562 | /* Data[8].ctlEdges[4].bChannel */ FREQ2FBIN(5550, 0), |
| 563 | /* Data[8].ctlEdges[5].bChannel */ FREQ2FBIN(5670, 0), |
| 564 | /* Data[8].ctlEdges[6].bChannel */ FREQ2FBIN(5755, 0), |
| 565 | /* Data[8].ctlEdges[7].bChannel */ FREQ2FBIN(5795, 0) |
| 566 | } |
| 567 | }, |
| 568 | .ctlPowerData_5G = { |
| 569 | { |
| 570 | { |
| 571 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 572 | {60, 1}, {60, 1}, {60, 1}, {60, 0}, |
| 573 | } |
| 574 | }, |
| 575 | { |
| 576 | { |
| 577 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 578 | {60, 1}, {60, 1}, {60, 1}, {60, 0}, |
| 579 | } |
| 580 | }, |
| 581 | { |
| 582 | { |
| 583 | {60, 0}, {60, 1}, {60, 0}, {60, 1}, |
| 584 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 585 | } |
| 586 | }, |
| 587 | { |
| 588 | { |
| 589 | {60, 0}, {60, 1}, {60, 1}, {60, 0}, |
| 590 | {60, 1}, {60, 0}, {60, 0}, {60, 0}, |
| 591 | } |
| 592 | }, |
| 593 | { |
| 594 | { |
| 595 | {60, 1}, {60, 1}, {60, 1}, {60, 0}, |
| 596 | {60, 0}, {60, 0}, {60, 0}, {60, 0}, |
| 597 | } |
| 598 | }, |
| 599 | { |
| 600 | { |
| 601 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 602 | {60, 1}, {60, 0}, {60, 0}, {60, 0}, |
| 603 | } |
| 604 | }, |
| 605 | { |
| 606 | { |
| 607 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 608 | {60, 1}, {60, 1}, {60, 1}, {60, 1}, |
| 609 | } |
| 610 | }, |
| 611 | { |
| 612 | { |
| 613 | {60, 1}, {60, 1}, {60, 0}, {60, 1}, |
| 614 | {60, 1}, {60, 1}, {60, 1}, {60, 0}, |
| 615 | } |
| 616 | }, |
| 617 | { |
| 618 | { |
| 619 | {60, 1}, {60, 0}, {60, 1}, {60, 1}, |
| 620 | {60, 1}, {60, 1}, {60, 0}, {60, 1}, |
| 621 | } |
| 622 | }, |
| 623 | } |
| 624 | }; |
| 625 | |
Luis R. Rodriguez | 824b185 | 2010-08-01 02:25:16 -0400 | [diff] [blame] | 626 | static u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz) |
| 627 | { |
| 628 | if (fbin == AR9300_BCHAN_UNUSED) |
| 629 | return fbin; |
| 630 | |
| 631 | return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin)); |
| 632 | } |
| 633 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 634 | static int ath9k_hw_ar9300_check_eeprom(struct ath_hw *ah) |
| 635 | { |
| 636 | return 0; |
| 637 | } |
| 638 | |
| 639 | static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah, |
| 640 | enum eeprom_param param) |
| 641 | { |
| 642 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 643 | struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader; |
| 644 | |
| 645 | switch (param) { |
| 646 | case EEP_MAC_LSW: |
| 647 | return eep->macAddr[0] << 8 | eep->macAddr[1]; |
| 648 | case EEP_MAC_MID: |
| 649 | return eep->macAddr[2] << 8 | eep->macAddr[3]; |
| 650 | case EEP_MAC_MSW: |
| 651 | return eep->macAddr[4] << 8 | eep->macAddr[5]; |
| 652 | case EEP_REG_0: |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 653 | return le16_to_cpu(pBase->regDmn[0]); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 654 | case EEP_REG_1: |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 655 | return le16_to_cpu(pBase->regDmn[1]); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 656 | case EEP_OP_CAP: |
| 657 | return pBase->deviceCap; |
| 658 | case EEP_OP_MODE: |
| 659 | return pBase->opCapFlags.opFlags; |
| 660 | case EEP_RF_SILENT: |
| 661 | return pBase->rfSilent; |
| 662 | case EEP_TX_MASK: |
| 663 | return (pBase->txrxMask >> 4) & 0xf; |
| 664 | case EEP_RX_MASK: |
| 665 | return pBase->txrxMask & 0xf; |
| 666 | case EEP_DRIVE_STRENGTH: |
| 667 | #define AR9300_EEP_BASE_DRIV_STRENGTH 0x1 |
| 668 | return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH; |
| 669 | case EEP_INTERNAL_REGULATOR: |
| 670 | /* Bit 4 is internal regulator flag */ |
| 671 | return (pBase->featureEnable & 0x10) >> 4; |
| 672 | case EEP_SWREG: |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 673 | return le32_to_cpu(pBase->swreg); |
Felix Fietkau | 4935250 | 2010-06-12 00:33:59 -0400 | [diff] [blame] | 674 | case EEP_PAPRD: |
| 675 | return !!(pBase->featureEnable & BIT(5)); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 676 | default: |
| 677 | return 0; |
| 678 | } |
| 679 | } |
| 680 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 681 | static bool ar9300_eeprom_read_byte(struct ath_common *common, int address, |
| 682 | u8 *buffer) |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 683 | { |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 684 | u16 val; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 685 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 686 | if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val))) |
| 687 | return false; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 688 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 689 | *buffer = (val >> (8 * (address % 2))) & 0xff; |
| 690 | return true; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 691 | } |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 692 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 693 | static bool ar9300_eeprom_read_word(struct ath_common *common, int address, |
| 694 | u8 *buffer) |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 695 | { |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 696 | u16 val; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 697 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 698 | if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val))) |
| 699 | return false; |
| 700 | |
| 701 | buffer[0] = val >> 8; |
| 702 | buffer[1] = val & 0xff; |
| 703 | |
| 704 | return true; |
| 705 | } |
| 706 | |
| 707 | static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer, |
| 708 | int count) |
| 709 | { |
| 710 | struct ath_common *common = ath9k_hw_common(ah); |
| 711 | int i; |
| 712 | |
| 713 | if ((address < 0) || ((address + count) / 2 > AR9300_EEPROM_SIZE - 1)) { |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 714 | ath_print(common, ATH_DBG_EEPROM, |
| 715 | "eeprom address not in range\n"); |
| 716 | return false; |
| 717 | } |
| 718 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 719 | /* |
| 720 | * Since we're reading the bytes in reverse order from a little-endian |
| 721 | * word stream, an even address means we only use the lower half of |
| 722 | * the 16-bit word at that address |
| 723 | */ |
| 724 | if (address % 2 == 0) { |
| 725 | if (!ar9300_eeprom_read_byte(common, address--, buffer++)) |
| 726 | goto error; |
| 727 | |
| 728 | count--; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 729 | } |
| 730 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 731 | for (i = 0; i < count / 2; i++) { |
| 732 | if (!ar9300_eeprom_read_word(common, address, buffer)) |
| 733 | goto error; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 734 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 735 | address -= 2; |
| 736 | buffer += 2; |
| 737 | } |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 738 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 739 | if (count % 2) |
| 740 | if (!ar9300_eeprom_read_byte(common, address, buffer)) |
| 741 | goto error; |
| 742 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 743 | return true; |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 744 | |
| 745 | error: |
| 746 | ath_print(common, ATH_DBG_EEPROM, |
| 747 | "unable to read eeprom region at offset %d\n", address); |
| 748 | return false; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | static void ar9300_comp_hdr_unpack(u8 *best, int *code, int *reference, |
| 752 | int *length, int *major, int *minor) |
| 753 | { |
| 754 | unsigned long value[4]; |
| 755 | |
| 756 | value[0] = best[0]; |
| 757 | value[1] = best[1]; |
| 758 | value[2] = best[2]; |
| 759 | value[3] = best[3]; |
| 760 | *code = ((value[0] >> 5) & 0x0007); |
| 761 | *reference = (value[0] & 0x001f) | ((value[1] >> 2) & 0x0020); |
| 762 | *length = ((value[1] << 4) & 0x07f0) | ((value[2] >> 4) & 0x000f); |
| 763 | *major = (value[2] & 0x000f); |
| 764 | *minor = (value[3] & 0x00ff); |
| 765 | } |
| 766 | |
| 767 | static u16 ar9300_comp_cksum(u8 *data, int dsize) |
| 768 | { |
| 769 | int it, checksum = 0; |
| 770 | |
| 771 | for (it = 0; it < dsize; it++) { |
| 772 | checksum += data[it]; |
| 773 | checksum &= 0xffff; |
| 774 | } |
| 775 | |
| 776 | return checksum; |
| 777 | } |
| 778 | |
| 779 | static bool ar9300_uncompress_block(struct ath_hw *ah, |
| 780 | u8 *mptr, |
| 781 | int mdataSize, |
| 782 | u8 *block, |
| 783 | int size) |
| 784 | { |
| 785 | int it; |
| 786 | int spot; |
| 787 | int offset; |
| 788 | int length; |
| 789 | struct ath_common *common = ath9k_hw_common(ah); |
| 790 | |
| 791 | spot = 0; |
| 792 | |
| 793 | for (it = 0; it < size; it += (length+2)) { |
| 794 | offset = block[it]; |
| 795 | offset &= 0xff; |
| 796 | spot += offset; |
| 797 | length = block[it+1]; |
| 798 | length &= 0xff; |
| 799 | |
Luis R. Rodriguez | 803288e | 2010-08-30 19:26:32 -0400 | [diff] [blame] | 800 | if (length > 0 && spot >= 0 && spot+length <= mdataSize) { |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 801 | ath_print(common, ATH_DBG_EEPROM, |
| 802 | "Restore at %d: spot=%d " |
| 803 | "offset=%d length=%d\n", |
| 804 | it, spot, offset, length); |
| 805 | memcpy(&mptr[spot], &block[it+2], length); |
| 806 | spot += length; |
| 807 | } else if (length > 0) { |
| 808 | ath_print(common, ATH_DBG_EEPROM, |
| 809 | "Bad restore at %d: spot=%d " |
| 810 | "offset=%d length=%d\n", |
| 811 | it, spot, offset, length); |
| 812 | return false; |
| 813 | } |
| 814 | } |
| 815 | return true; |
| 816 | } |
| 817 | |
| 818 | static int ar9300_compress_decision(struct ath_hw *ah, |
| 819 | int it, |
| 820 | int code, |
| 821 | int reference, |
| 822 | u8 *mptr, |
| 823 | u8 *word, int length, int mdata_size) |
| 824 | { |
| 825 | struct ath_common *common = ath9k_hw_common(ah); |
| 826 | u8 *dptr; |
| 827 | |
| 828 | switch (code) { |
| 829 | case _CompressNone: |
| 830 | if (length != mdata_size) { |
| 831 | ath_print(common, ATH_DBG_EEPROM, |
| 832 | "EEPROM structure size mismatch" |
| 833 | "memory=%d eeprom=%d\n", mdata_size, length); |
| 834 | return -1; |
| 835 | } |
| 836 | memcpy(mptr, (u8 *) (word + COMP_HDR_LEN), length); |
| 837 | ath_print(common, ATH_DBG_EEPROM, "restored eeprom %d:" |
| 838 | " uncompressed, length %d\n", it, length); |
| 839 | break; |
| 840 | case _CompressBlock: |
| 841 | if (reference == 0) { |
| 842 | dptr = mptr; |
| 843 | } else { |
| 844 | if (reference != 2) { |
| 845 | ath_print(common, ATH_DBG_EEPROM, |
| 846 | "cant find reference eeprom" |
| 847 | "struct %d\n", reference); |
| 848 | return -1; |
| 849 | } |
| 850 | memcpy(mptr, &ar9300_default, mdata_size); |
| 851 | } |
| 852 | ath_print(common, ATH_DBG_EEPROM, |
| 853 | "restore eeprom %d: block, reference %d," |
| 854 | " length %d\n", it, reference, length); |
| 855 | ar9300_uncompress_block(ah, mptr, mdata_size, |
| 856 | (u8 *) (word + COMP_HDR_LEN), length); |
| 857 | break; |
| 858 | default: |
| 859 | ath_print(common, ATH_DBG_EEPROM, "unknown compression" |
| 860 | " code %d\n", code); |
| 861 | return -1; |
| 862 | } |
| 863 | return 0; |
| 864 | } |
| 865 | |
| 866 | /* |
| 867 | * Read the configuration data from the eeprom. |
| 868 | * The data can be put in any specified memory buffer. |
| 869 | * |
| 870 | * Returns -1 on error. |
| 871 | * Returns address of next memory location on success. |
| 872 | */ |
| 873 | static int ar9300_eeprom_restore_internal(struct ath_hw *ah, |
| 874 | u8 *mptr, int mdata_size) |
| 875 | { |
| 876 | #define MDEFAULT 15 |
| 877 | #define MSTATE 100 |
| 878 | int cptr; |
| 879 | u8 *word; |
| 880 | int code; |
| 881 | int reference, length, major, minor; |
| 882 | int osize; |
| 883 | int it; |
| 884 | u16 checksum, mchecksum; |
| 885 | struct ath_common *common = ath9k_hw_common(ah); |
| 886 | |
| 887 | word = kzalloc(2048, GFP_KERNEL); |
| 888 | if (!word) |
| 889 | return -1; |
| 890 | |
| 891 | memcpy(mptr, &ar9300_default, mdata_size); |
| 892 | |
| 893 | cptr = AR9300_BASE_ADDR; |
| 894 | for (it = 0; it < MSTATE; it++) { |
| 895 | if (!ar9300_read_eeprom(ah, cptr, word, COMP_HDR_LEN)) |
| 896 | goto fail; |
| 897 | |
| 898 | if ((word[0] == 0 && word[1] == 0 && word[2] == 0 && |
| 899 | word[3] == 0) || (word[0] == 0xff && word[1] == 0xff |
| 900 | && word[2] == 0xff && word[3] == 0xff)) |
| 901 | break; |
| 902 | |
| 903 | ar9300_comp_hdr_unpack(word, &code, &reference, |
| 904 | &length, &major, &minor); |
| 905 | ath_print(common, ATH_DBG_EEPROM, |
| 906 | "Found block at %x: code=%d ref=%d" |
| 907 | "length=%d major=%d minor=%d\n", cptr, code, |
| 908 | reference, length, major, minor); |
| 909 | if (length >= 1024) { |
| 910 | ath_print(common, ATH_DBG_EEPROM, |
| 911 | "Skipping bad header\n"); |
| 912 | cptr -= COMP_HDR_LEN; |
| 913 | continue; |
| 914 | } |
| 915 | |
| 916 | osize = length; |
| 917 | ar9300_read_eeprom(ah, cptr, word, |
| 918 | COMP_HDR_LEN + osize + COMP_CKSUM_LEN); |
| 919 | checksum = ar9300_comp_cksum(&word[COMP_HDR_LEN], length); |
| 920 | mchecksum = word[COMP_HDR_LEN + osize] | |
| 921 | (word[COMP_HDR_LEN + osize + 1] << 8); |
| 922 | ath_print(common, ATH_DBG_EEPROM, |
| 923 | "checksum %x %x\n", checksum, mchecksum); |
| 924 | if (checksum == mchecksum) { |
| 925 | ar9300_compress_decision(ah, it, code, reference, mptr, |
| 926 | word, length, mdata_size); |
| 927 | } else { |
| 928 | ath_print(common, ATH_DBG_EEPROM, |
| 929 | "skipping block with bad checksum\n"); |
| 930 | } |
| 931 | cptr -= (COMP_HDR_LEN + osize + COMP_CKSUM_LEN); |
| 932 | } |
| 933 | |
| 934 | kfree(word); |
| 935 | return cptr; |
| 936 | |
| 937 | fail: |
| 938 | kfree(word); |
| 939 | return -1; |
| 940 | } |
| 941 | |
| 942 | /* |
| 943 | * Restore the configuration structure by reading the eeprom. |
| 944 | * This function destroys any existing in-memory structure |
| 945 | * content. |
| 946 | */ |
| 947 | static bool ath9k_hw_ar9300_fill_eeprom(struct ath_hw *ah) |
| 948 | { |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 949 | u8 *mptr = (u8 *) &ah->eeprom.ar9300_eep; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 950 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 951 | if (ar9300_eeprom_restore_internal(ah, mptr, |
| 952 | sizeof(struct ar9300_eeprom)) < 0) |
| 953 | return false; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 954 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 955 | return true; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 956 | } |
| 957 | |
| 958 | /* XXX: review hardware docs */ |
| 959 | static int ath9k_hw_ar9300_get_eeprom_ver(struct ath_hw *ah) |
| 960 | { |
| 961 | return ah->eeprom.ar9300_eep.eepromVersion; |
| 962 | } |
| 963 | |
| 964 | /* XXX: could be read from the eepromVersion, not sure yet */ |
| 965 | static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah) |
| 966 | { |
| 967 | return 0; |
| 968 | } |
| 969 | |
| 970 | static u8 ath9k_hw_ar9300_get_num_ant_config(struct ath_hw *ah, |
Rajkumar Manoharan | f799a30 | 2010-09-16 11:40:06 +0530 | [diff] [blame] | 971 | enum ath9k_hal_freq_band freq_band) |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 972 | { |
| 973 | return 1; |
| 974 | } |
| 975 | |
Felix Fietkau | 601e0cb | 2010-07-11 12:48:39 +0200 | [diff] [blame] | 976 | static u32 ath9k_hw_ar9300_get_eeprom_antenna_cfg(struct ath_hw *ah, |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 977 | struct ath9k_channel *chan) |
| 978 | { |
| 979 | return -EINVAL; |
| 980 | } |
| 981 | |
| 982 | static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz) |
| 983 | { |
| 984 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 985 | |
| 986 | if (is2ghz) |
| 987 | return eep->modalHeader2G.xpaBiasLvl; |
| 988 | else |
| 989 | return eep->modalHeader5G.xpaBiasLvl; |
| 990 | } |
| 991 | |
| 992 | static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) |
| 993 | { |
| 994 | int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); |
| 995 | REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, (bias & 0x3)); |
| 996 | REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_SPARE, |
| 997 | ((bias >> 2) & 0x3)); |
| 998 | } |
| 999 | |
| 1000 | static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) |
| 1001 | { |
| 1002 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1003 | __le32 val; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1004 | |
| 1005 | if (is2ghz) |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1006 | val = eep->modalHeader2G.antCtrlCommon; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1007 | else |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1008 | val = eep->modalHeader5G.antCtrlCommon; |
| 1009 | return le32_to_cpu(val); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1010 | } |
| 1011 | |
| 1012 | static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz) |
| 1013 | { |
| 1014 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1015 | __le32 val; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1016 | |
| 1017 | if (is2ghz) |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1018 | val = eep->modalHeader2G.antCtrlCommon2; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1019 | else |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1020 | val = eep->modalHeader5G.antCtrlCommon2; |
| 1021 | return le32_to_cpu(val); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1022 | } |
| 1023 | |
| 1024 | static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, |
| 1025 | int chain, |
| 1026 | bool is2ghz) |
| 1027 | { |
| 1028 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1029 | __le16 val = 0; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1030 | |
| 1031 | if (chain >= 0 && chain < AR9300_MAX_CHAINS) { |
| 1032 | if (is2ghz) |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1033 | val = eep->modalHeader2G.antCtrlChain[chain]; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1034 | else |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1035 | val = eep->modalHeader5G.antCtrlChain[chain]; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1036 | } |
| 1037 | |
Felix Fietkau | ffdc4cb | 2010-05-11 17:23:03 +0200 | [diff] [blame] | 1038 | return le16_to_cpu(val); |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1039 | } |
| 1040 | |
| 1041 | static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) |
| 1042 | { |
| 1043 | u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); |
| 1044 | REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_ALL, value); |
| 1045 | |
| 1046 | value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); |
| 1047 | REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); |
| 1048 | |
| 1049 | value = ar9003_hw_ant_ctrl_chain_get(ah, 0, is2ghz); |
| 1050 | REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value); |
| 1051 | |
| 1052 | value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz); |
| 1053 | REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL, value); |
| 1054 | |
| 1055 | value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz); |
| 1056 | REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL, value); |
| 1057 | } |
| 1058 | |
| 1059 | static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) |
| 1060 | { |
| 1061 | int drive_strength; |
| 1062 | unsigned long reg; |
| 1063 | |
| 1064 | drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH); |
| 1065 | |
| 1066 | if (!drive_strength) |
| 1067 | return; |
| 1068 | |
| 1069 | reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS1); |
| 1070 | reg &= ~0x00ffffc0; |
| 1071 | reg |= 0x5 << 21; |
| 1072 | reg |= 0x5 << 18; |
| 1073 | reg |= 0x5 << 15; |
| 1074 | reg |= 0x5 << 12; |
| 1075 | reg |= 0x5 << 9; |
| 1076 | reg |= 0x5 << 6; |
| 1077 | REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS1, reg); |
| 1078 | |
| 1079 | reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS2); |
| 1080 | reg &= ~0xffffffe0; |
| 1081 | reg |= 0x5 << 29; |
| 1082 | reg |= 0x5 << 26; |
| 1083 | reg |= 0x5 << 23; |
| 1084 | reg |= 0x5 << 20; |
| 1085 | reg |= 0x5 << 17; |
| 1086 | reg |= 0x5 << 14; |
| 1087 | reg |= 0x5 << 11; |
| 1088 | reg |= 0x5 << 8; |
| 1089 | reg |= 0x5 << 5; |
| 1090 | REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS2, reg); |
| 1091 | |
| 1092 | reg = REG_READ(ah, AR_PHY_65NM_CH0_BIAS4); |
| 1093 | reg &= ~0xff800000; |
| 1094 | reg |= 0x5 << 29; |
| 1095 | reg |= 0x5 << 26; |
| 1096 | reg |= 0x5 << 23; |
| 1097 | REG_WRITE(ah, AR_PHY_65NM_CH0_BIAS4, reg); |
| 1098 | } |
| 1099 | |
| 1100 | static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) |
| 1101 | { |
| 1102 | int internal_regulator = |
| 1103 | ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR); |
| 1104 | |
| 1105 | if (internal_regulator) { |
| 1106 | /* Internal regulator is ON. Write swreg register. */ |
| 1107 | int swreg = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); |
| 1108 | REG_WRITE(ah, AR_RTC_REG_CONTROL1, |
| 1109 | REG_READ(ah, AR_RTC_REG_CONTROL1) & |
| 1110 | (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM)); |
| 1111 | REG_WRITE(ah, AR_RTC_REG_CONTROL0, swreg); |
| 1112 | /* Set REG_CONTROL1.SWREG_PROGRAM */ |
| 1113 | REG_WRITE(ah, AR_RTC_REG_CONTROL1, |
| 1114 | REG_READ(ah, |
| 1115 | AR_RTC_REG_CONTROL1) | |
| 1116 | AR_RTC_REG_CONTROL1_SWREG_PROGRAM); |
| 1117 | } else { |
| 1118 | REG_WRITE(ah, AR_RTC_SLEEP_CLK, |
| 1119 | (REG_READ(ah, |
| 1120 | AR_RTC_SLEEP_CLK) | |
| 1121 | AR_RTC_FORCE_SWREG_PRD)); |
| 1122 | } |
| 1123 | } |
| 1124 | |
| 1125 | static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, |
| 1126 | struct ath9k_channel *chan) |
| 1127 | { |
| 1128 | ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan)); |
| 1129 | ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan)); |
| 1130 | ar9003_hw_drive_strength_apply(ah); |
| 1131 | ar9003_hw_internal_regulator_apply(ah); |
| 1132 | } |
| 1133 | |
| 1134 | static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah, |
| 1135 | struct ath9k_channel *chan) |
| 1136 | { |
| 1137 | } |
| 1138 | |
| 1139 | /* |
| 1140 | * Returns the interpolated y value corresponding to the specified x value |
| 1141 | * from the np ordered pairs of data (px,py). |
| 1142 | * The pairs do not have to be in any order. |
| 1143 | * If the specified x value is less than any of the px, |
| 1144 | * the returned y value is equal to the py for the lowest px. |
| 1145 | * If the specified x value is greater than any of the px, |
| 1146 | * the returned y value is equal to the py for the highest px. |
| 1147 | */ |
| 1148 | static int ar9003_hw_power_interpolate(int32_t x, |
| 1149 | int32_t *px, int32_t *py, u_int16_t np) |
| 1150 | { |
| 1151 | int ip = 0; |
| 1152 | int lx = 0, ly = 0, lhave = 0; |
| 1153 | int hx = 0, hy = 0, hhave = 0; |
| 1154 | int dx = 0; |
| 1155 | int y = 0; |
| 1156 | |
| 1157 | lhave = 0; |
| 1158 | hhave = 0; |
| 1159 | |
| 1160 | /* identify best lower and higher x calibration measurement */ |
| 1161 | for (ip = 0; ip < np; ip++) { |
| 1162 | dx = x - px[ip]; |
| 1163 | |
| 1164 | /* this measurement is higher than our desired x */ |
| 1165 | if (dx <= 0) { |
| 1166 | if (!hhave || dx > (x - hx)) { |
| 1167 | /* new best higher x measurement */ |
| 1168 | hx = px[ip]; |
| 1169 | hy = py[ip]; |
| 1170 | hhave = 1; |
| 1171 | } |
| 1172 | } |
| 1173 | /* this measurement is lower than our desired x */ |
| 1174 | if (dx >= 0) { |
| 1175 | if (!lhave || dx < (x - lx)) { |
| 1176 | /* new best lower x measurement */ |
| 1177 | lx = px[ip]; |
| 1178 | ly = py[ip]; |
| 1179 | lhave = 1; |
| 1180 | } |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | /* the low x is good */ |
| 1185 | if (lhave) { |
| 1186 | /* so is the high x */ |
| 1187 | if (hhave) { |
| 1188 | /* they're the same, so just pick one */ |
| 1189 | if (hx == lx) |
| 1190 | y = ly; |
| 1191 | else /* interpolate */ |
| 1192 | y = ly + (((x - lx) * (hy - ly)) / (hx - lx)); |
| 1193 | } else /* only low is good, use it */ |
| 1194 | y = ly; |
| 1195 | } else if (hhave) /* only high is good, use it */ |
| 1196 | y = hy; |
| 1197 | else /* nothing is good,this should never happen unless np=0, ???? */ |
| 1198 | y = -(1 << 30); |
| 1199 | return y; |
| 1200 | } |
| 1201 | |
| 1202 | static u8 ar9003_hw_eeprom_get_tgt_pwr(struct ath_hw *ah, |
| 1203 | u16 rateIndex, u16 freq, bool is2GHz) |
| 1204 | { |
| 1205 | u16 numPiers, i; |
| 1206 | s32 targetPowerArray[AR9300_NUM_5G_20_TARGET_POWERS]; |
| 1207 | s32 freqArray[AR9300_NUM_5G_20_TARGET_POWERS]; |
| 1208 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1209 | struct cal_tgt_pow_legacy *pEepromTargetPwr; |
| 1210 | u8 *pFreqBin; |
| 1211 | |
| 1212 | if (is2GHz) { |
Felix Fietkau | d10baf9 | 2010-04-26 15:04:38 -0400 | [diff] [blame] | 1213 | numPiers = AR9300_NUM_2G_20_TARGET_POWERS; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1214 | pEepromTargetPwr = eep->calTargetPower2G; |
| 1215 | pFreqBin = eep->calTarget_freqbin_2G; |
| 1216 | } else { |
| 1217 | numPiers = AR9300_NUM_5G_20_TARGET_POWERS; |
| 1218 | pEepromTargetPwr = eep->calTargetPower5G; |
| 1219 | pFreqBin = eep->calTarget_freqbin_5G; |
| 1220 | } |
| 1221 | |
| 1222 | /* |
| 1223 | * create array of channels and targetpower from |
| 1224 | * targetpower piers stored on eeprom |
| 1225 | */ |
| 1226 | for (i = 0; i < numPiers; i++) { |
| 1227 | freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz); |
| 1228 | targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex]; |
| 1229 | } |
| 1230 | |
| 1231 | /* interpolate to get target power for given frequency */ |
| 1232 | return (u8) ar9003_hw_power_interpolate((s32) freq, |
| 1233 | freqArray, |
| 1234 | targetPowerArray, numPiers); |
| 1235 | } |
| 1236 | |
| 1237 | static u8 ar9003_hw_eeprom_get_ht20_tgt_pwr(struct ath_hw *ah, |
| 1238 | u16 rateIndex, |
| 1239 | u16 freq, bool is2GHz) |
| 1240 | { |
| 1241 | u16 numPiers, i; |
| 1242 | s32 targetPowerArray[AR9300_NUM_5G_20_TARGET_POWERS]; |
| 1243 | s32 freqArray[AR9300_NUM_5G_20_TARGET_POWERS]; |
| 1244 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1245 | struct cal_tgt_pow_ht *pEepromTargetPwr; |
| 1246 | u8 *pFreqBin; |
| 1247 | |
| 1248 | if (is2GHz) { |
Felix Fietkau | d10baf9 | 2010-04-26 15:04:38 -0400 | [diff] [blame] | 1249 | numPiers = AR9300_NUM_2G_20_TARGET_POWERS; |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1250 | pEepromTargetPwr = eep->calTargetPower2GHT20; |
| 1251 | pFreqBin = eep->calTarget_freqbin_2GHT20; |
| 1252 | } else { |
| 1253 | numPiers = AR9300_NUM_5G_20_TARGET_POWERS; |
| 1254 | pEepromTargetPwr = eep->calTargetPower5GHT20; |
| 1255 | pFreqBin = eep->calTarget_freqbin_5GHT20; |
| 1256 | } |
| 1257 | |
| 1258 | /* |
| 1259 | * create array of channels and targetpower |
| 1260 | * from targetpower piers stored on eeprom |
| 1261 | */ |
| 1262 | for (i = 0; i < numPiers; i++) { |
| 1263 | freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz); |
| 1264 | targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex]; |
| 1265 | } |
| 1266 | |
| 1267 | /* interpolate to get target power for given frequency */ |
| 1268 | return (u8) ar9003_hw_power_interpolate((s32) freq, |
| 1269 | freqArray, |
| 1270 | targetPowerArray, numPiers); |
| 1271 | } |
| 1272 | |
| 1273 | static u8 ar9003_hw_eeprom_get_ht40_tgt_pwr(struct ath_hw *ah, |
| 1274 | u16 rateIndex, |
| 1275 | u16 freq, bool is2GHz) |
| 1276 | { |
| 1277 | u16 numPiers, i; |
| 1278 | s32 targetPowerArray[AR9300_NUM_5G_40_TARGET_POWERS]; |
| 1279 | s32 freqArray[AR9300_NUM_5G_40_TARGET_POWERS]; |
| 1280 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1281 | struct cal_tgt_pow_ht *pEepromTargetPwr; |
| 1282 | u8 *pFreqBin; |
| 1283 | |
| 1284 | if (is2GHz) { |
| 1285 | numPiers = AR9300_NUM_2G_40_TARGET_POWERS; |
| 1286 | pEepromTargetPwr = eep->calTargetPower2GHT40; |
| 1287 | pFreqBin = eep->calTarget_freqbin_2GHT40; |
| 1288 | } else { |
| 1289 | numPiers = AR9300_NUM_5G_40_TARGET_POWERS; |
| 1290 | pEepromTargetPwr = eep->calTargetPower5GHT40; |
| 1291 | pFreqBin = eep->calTarget_freqbin_5GHT40; |
| 1292 | } |
| 1293 | |
| 1294 | /* |
| 1295 | * create array of channels and targetpower from |
| 1296 | * targetpower piers stored on eeprom |
| 1297 | */ |
| 1298 | for (i = 0; i < numPiers; i++) { |
| 1299 | freqArray[i] = FBIN2FREQ(pFreqBin[i], is2GHz); |
| 1300 | targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex]; |
| 1301 | } |
| 1302 | |
| 1303 | /* interpolate to get target power for given frequency */ |
| 1304 | return (u8) ar9003_hw_power_interpolate((s32) freq, |
| 1305 | freqArray, |
| 1306 | targetPowerArray, numPiers); |
| 1307 | } |
| 1308 | |
| 1309 | static u8 ar9003_hw_eeprom_get_cck_tgt_pwr(struct ath_hw *ah, |
| 1310 | u16 rateIndex, u16 freq) |
| 1311 | { |
| 1312 | u16 numPiers = AR9300_NUM_2G_CCK_TARGET_POWERS, i; |
| 1313 | s32 targetPowerArray[AR9300_NUM_2G_CCK_TARGET_POWERS]; |
| 1314 | s32 freqArray[AR9300_NUM_2G_CCK_TARGET_POWERS]; |
| 1315 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1316 | struct cal_tgt_pow_legacy *pEepromTargetPwr = eep->calTargetPowerCck; |
| 1317 | u8 *pFreqBin = eep->calTarget_freqbin_Cck; |
| 1318 | |
| 1319 | /* |
| 1320 | * create array of channels and targetpower from |
| 1321 | * targetpower piers stored on eeprom |
| 1322 | */ |
| 1323 | for (i = 0; i < numPiers; i++) { |
| 1324 | freqArray[i] = FBIN2FREQ(pFreqBin[i], 1); |
| 1325 | targetPowerArray[i] = pEepromTargetPwr[i].tPow2x[rateIndex]; |
| 1326 | } |
| 1327 | |
| 1328 | /* interpolate to get target power for given frequency */ |
| 1329 | return (u8) ar9003_hw_power_interpolate((s32) freq, |
| 1330 | freqArray, |
| 1331 | targetPowerArray, numPiers); |
| 1332 | } |
| 1333 | |
| 1334 | /* Set tx power registers to array of values passed in */ |
| 1335 | static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) |
| 1336 | { |
| 1337 | #define POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) |
| 1338 | /* make sure forced gain is not set */ |
| 1339 | REG_WRITE(ah, 0xa458, 0); |
| 1340 | |
| 1341 | /* Write the OFDM power per rate set */ |
| 1342 | |
| 1343 | /* 6 (LSB), 9, 12, 18 (MSB) */ |
| 1344 | REG_WRITE(ah, 0xa3c0, |
| 1345 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | |
| 1346 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 16) | |
| 1347 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | |
| 1348 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0)); |
| 1349 | |
| 1350 | /* 24 (LSB), 36, 48, 54 (MSB) */ |
| 1351 | REG_WRITE(ah, 0xa3c4, |
| 1352 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_54], 24) | |
| 1353 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_48], 16) | |
| 1354 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_36], 8) | |
| 1355 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 0)); |
| 1356 | |
| 1357 | /* Write the CCK power per rate set */ |
| 1358 | |
| 1359 | /* 1L (LSB), reserved, 2L, 2S (MSB) */ |
| 1360 | REG_WRITE(ah, 0xa3c8, |
| 1361 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 24) | |
| 1362 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | |
| 1363 | /* POW_SM(txPowerTimes2, 8) | this is reserved for AR9003 */ |
| 1364 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0)); |
| 1365 | |
| 1366 | /* 5.5L (LSB), 5.5S, 11L, 11S (MSB) */ |
| 1367 | REG_WRITE(ah, 0xa3cc, |
| 1368 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_11S], 24) | |
| 1369 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_11L], 16) | |
| 1370 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_5S], 8) | |
| 1371 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) |
| 1372 | ); |
| 1373 | |
| 1374 | /* Write the HT20 power per rate set */ |
| 1375 | |
| 1376 | /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ |
| 1377 | REG_WRITE(ah, 0xa3d0, |
| 1378 | POW_SM(pPwrArray[ALL_TARGET_HT20_5], 24) | |
| 1379 | POW_SM(pPwrArray[ALL_TARGET_HT20_4], 16) | |
| 1380 | POW_SM(pPwrArray[ALL_TARGET_HT20_1_3_9_11_17_19], 8) | |
| 1381 | POW_SM(pPwrArray[ALL_TARGET_HT20_0_8_16], 0) |
| 1382 | ); |
| 1383 | |
| 1384 | /* 6 (LSB), 7, 12, 13 (MSB) */ |
| 1385 | REG_WRITE(ah, 0xa3d4, |
| 1386 | POW_SM(pPwrArray[ALL_TARGET_HT20_13], 24) | |
| 1387 | POW_SM(pPwrArray[ALL_TARGET_HT20_12], 16) | |
| 1388 | POW_SM(pPwrArray[ALL_TARGET_HT20_7], 8) | |
| 1389 | POW_SM(pPwrArray[ALL_TARGET_HT20_6], 0) |
| 1390 | ); |
| 1391 | |
| 1392 | /* 14 (LSB), 15, 20, 21 */ |
| 1393 | REG_WRITE(ah, 0xa3e4, |
| 1394 | POW_SM(pPwrArray[ALL_TARGET_HT20_21], 24) | |
| 1395 | POW_SM(pPwrArray[ALL_TARGET_HT20_20], 16) | |
| 1396 | POW_SM(pPwrArray[ALL_TARGET_HT20_15], 8) | |
| 1397 | POW_SM(pPwrArray[ALL_TARGET_HT20_14], 0) |
| 1398 | ); |
| 1399 | |
| 1400 | /* Mixed HT20 and HT40 rates */ |
| 1401 | |
| 1402 | /* HT20 22 (LSB), HT20 23, HT40 22, HT40 23 (MSB) */ |
| 1403 | REG_WRITE(ah, 0xa3e8, |
| 1404 | POW_SM(pPwrArray[ALL_TARGET_HT40_23], 24) | |
| 1405 | POW_SM(pPwrArray[ALL_TARGET_HT40_22], 16) | |
| 1406 | POW_SM(pPwrArray[ALL_TARGET_HT20_23], 8) | |
| 1407 | POW_SM(pPwrArray[ALL_TARGET_HT20_22], 0) |
| 1408 | ); |
| 1409 | |
| 1410 | /* |
| 1411 | * Write the HT40 power per rate set |
| 1412 | * correct PAR difference between HT40 and HT20/LEGACY |
| 1413 | * 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) |
| 1414 | */ |
| 1415 | REG_WRITE(ah, 0xa3d8, |
| 1416 | POW_SM(pPwrArray[ALL_TARGET_HT40_5], 24) | |
| 1417 | POW_SM(pPwrArray[ALL_TARGET_HT40_4], 16) | |
| 1418 | POW_SM(pPwrArray[ALL_TARGET_HT40_1_3_9_11_17_19], 8) | |
| 1419 | POW_SM(pPwrArray[ALL_TARGET_HT40_0_8_16], 0) |
| 1420 | ); |
| 1421 | |
| 1422 | /* 6 (LSB), 7, 12, 13 (MSB) */ |
| 1423 | REG_WRITE(ah, 0xa3dc, |
| 1424 | POW_SM(pPwrArray[ALL_TARGET_HT40_13], 24) | |
| 1425 | POW_SM(pPwrArray[ALL_TARGET_HT40_12], 16) | |
| 1426 | POW_SM(pPwrArray[ALL_TARGET_HT40_7], 8) | |
| 1427 | POW_SM(pPwrArray[ALL_TARGET_HT40_6], 0) |
| 1428 | ); |
| 1429 | |
| 1430 | /* 14 (LSB), 15, 20, 21 */ |
| 1431 | REG_WRITE(ah, 0xa3ec, |
| 1432 | POW_SM(pPwrArray[ALL_TARGET_HT40_21], 24) | |
| 1433 | POW_SM(pPwrArray[ALL_TARGET_HT40_20], 16) | |
| 1434 | POW_SM(pPwrArray[ALL_TARGET_HT40_15], 8) | |
| 1435 | POW_SM(pPwrArray[ALL_TARGET_HT40_14], 0) |
| 1436 | ); |
| 1437 | |
| 1438 | return 0; |
| 1439 | #undef POW_SM |
| 1440 | } |
| 1441 | |
Luis R. Rodriguez | 824b185 | 2010-08-01 02:25:16 -0400 | [diff] [blame] | 1442 | static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq, |
| 1443 | u8 *targetPowerValT2) |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1444 | { |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1445 | /* XXX: hard code for now, need to get from eeprom struct */ |
| 1446 | u8 ht40PowerIncForPdadc = 0; |
| 1447 | bool is2GHz = false; |
| 1448 | unsigned int i = 0; |
| 1449 | struct ath_common *common = ath9k_hw_common(ah); |
| 1450 | |
| 1451 | if (freq < 4000) |
| 1452 | is2GHz = true; |
| 1453 | |
| 1454 | targetPowerValT2[ALL_TARGET_LEGACY_6_24] = |
| 1455 | ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_6_24, freq, |
| 1456 | is2GHz); |
| 1457 | targetPowerValT2[ALL_TARGET_LEGACY_36] = |
| 1458 | ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_36, freq, |
| 1459 | is2GHz); |
| 1460 | targetPowerValT2[ALL_TARGET_LEGACY_48] = |
| 1461 | ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_48, freq, |
| 1462 | is2GHz); |
| 1463 | targetPowerValT2[ALL_TARGET_LEGACY_54] = |
| 1464 | ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_54, freq, |
| 1465 | is2GHz); |
| 1466 | targetPowerValT2[ALL_TARGET_LEGACY_1L_5L] = |
| 1467 | ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_1L_5L, |
| 1468 | freq); |
| 1469 | targetPowerValT2[ALL_TARGET_LEGACY_5S] = |
| 1470 | ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_5S, freq); |
| 1471 | targetPowerValT2[ALL_TARGET_LEGACY_11L] = |
| 1472 | ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11L, freq); |
| 1473 | targetPowerValT2[ALL_TARGET_LEGACY_11S] = |
| 1474 | ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11S, freq); |
| 1475 | targetPowerValT2[ALL_TARGET_HT20_0_8_16] = |
| 1476 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq, |
| 1477 | is2GHz); |
| 1478 | targetPowerValT2[ALL_TARGET_HT20_1_3_9_11_17_19] = |
| 1479 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_1_3_9_11_17_19, |
| 1480 | freq, is2GHz); |
| 1481 | targetPowerValT2[ALL_TARGET_HT20_4] = |
| 1482 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_4, freq, |
| 1483 | is2GHz); |
| 1484 | targetPowerValT2[ALL_TARGET_HT20_5] = |
| 1485 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_5, freq, |
| 1486 | is2GHz); |
| 1487 | targetPowerValT2[ALL_TARGET_HT20_6] = |
| 1488 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_6, freq, |
| 1489 | is2GHz); |
| 1490 | targetPowerValT2[ALL_TARGET_HT20_7] = |
| 1491 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_7, freq, |
| 1492 | is2GHz); |
| 1493 | targetPowerValT2[ALL_TARGET_HT20_12] = |
| 1494 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_12, freq, |
| 1495 | is2GHz); |
| 1496 | targetPowerValT2[ALL_TARGET_HT20_13] = |
| 1497 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_13, freq, |
| 1498 | is2GHz); |
| 1499 | targetPowerValT2[ALL_TARGET_HT20_14] = |
| 1500 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_14, freq, |
| 1501 | is2GHz); |
| 1502 | targetPowerValT2[ALL_TARGET_HT20_15] = |
| 1503 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_15, freq, |
| 1504 | is2GHz); |
| 1505 | targetPowerValT2[ALL_TARGET_HT20_20] = |
| 1506 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_20, freq, |
| 1507 | is2GHz); |
| 1508 | targetPowerValT2[ALL_TARGET_HT20_21] = |
| 1509 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_21, freq, |
| 1510 | is2GHz); |
| 1511 | targetPowerValT2[ALL_TARGET_HT20_22] = |
| 1512 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_22, freq, |
| 1513 | is2GHz); |
| 1514 | targetPowerValT2[ALL_TARGET_HT20_23] = |
| 1515 | ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_23, freq, |
| 1516 | is2GHz); |
| 1517 | targetPowerValT2[ALL_TARGET_HT40_0_8_16] = |
| 1518 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq, |
| 1519 | is2GHz) + ht40PowerIncForPdadc; |
| 1520 | targetPowerValT2[ALL_TARGET_HT40_1_3_9_11_17_19] = |
| 1521 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_1_3_9_11_17_19, |
| 1522 | freq, |
| 1523 | is2GHz) + ht40PowerIncForPdadc; |
| 1524 | targetPowerValT2[ALL_TARGET_HT40_4] = |
| 1525 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_4, freq, |
| 1526 | is2GHz) + ht40PowerIncForPdadc; |
| 1527 | targetPowerValT2[ALL_TARGET_HT40_5] = |
| 1528 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_5, freq, |
| 1529 | is2GHz) + ht40PowerIncForPdadc; |
| 1530 | targetPowerValT2[ALL_TARGET_HT40_6] = |
| 1531 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_6, freq, |
| 1532 | is2GHz) + ht40PowerIncForPdadc; |
| 1533 | targetPowerValT2[ALL_TARGET_HT40_7] = |
| 1534 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_7, freq, |
| 1535 | is2GHz) + ht40PowerIncForPdadc; |
| 1536 | targetPowerValT2[ALL_TARGET_HT40_12] = |
| 1537 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_12, freq, |
| 1538 | is2GHz) + ht40PowerIncForPdadc; |
| 1539 | targetPowerValT2[ALL_TARGET_HT40_13] = |
| 1540 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_13, freq, |
| 1541 | is2GHz) + ht40PowerIncForPdadc; |
| 1542 | targetPowerValT2[ALL_TARGET_HT40_14] = |
| 1543 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_14, freq, |
| 1544 | is2GHz) + ht40PowerIncForPdadc; |
| 1545 | targetPowerValT2[ALL_TARGET_HT40_15] = |
| 1546 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_15, freq, |
| 1547 | is2GHz) + ht40PowerIncForPdadc; |
| 1548 | targetPowerValT2[ALL_TARGET_HT40_20] = |
| 1549 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_20, freq, |
| 1550 | is2GHz) + ht40PowerIncForPdadc; |
| 1551 | targetPowerValT2[ALL_TARGET_HT40_21] = |
| 1552 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_21, freq, |
| 1553 | is2GHz) + ht40PowerIncForPdadc; |
| 1554 | targetPowerValT2[ALL_TARGET_HT40_22] = |
| 1555 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_22, freq, |
| 1556 | is2GHz) + ht40PowerIncForPdadc; |
| 1557 | targetPowerValT2[ALL_TARGET_HT40_23] = |
| 1558 | ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_23, freq, |
| 1559 | is2GHz) + ht40PowerIncForPdadc; |
| 1560 | |
| 1561 | while (i < ar9300RateSize) { |
| 1562 | ath_print(common, ATH_DBG_EEPROM, |
| 1563 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 1564 | i++; |
| 1565 | |
| 1566 | ath_print(common, ATH_DBG_EEPROM, |
| 1567 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 1568 | i++; |
| 1569 | |
| 1570 | ath_print(common, ATH_DBG_EEPROM, |
| 1571 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 1572 | i++; |
| 1573 | |
| 1574 | ath_print(common, ATH_DBG_EEPROM, |
| 1575 | "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]); |
| 1576 | i++; |
| 1577 | } |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 1578 | } |
| 1579 | |
| 1580 | static int ar9003_hw_cal_pier_get(struct ath_hw *ah, |
| 1581 | int mode, |
| 1582 | int ipier, |
| 1583 | int ichain, |
| 1584 | int *pfrequency, |
| 1585 | int *pcorrection, |
| 1586 | int *ptemperature, int *pvoltage) |
| 1587 | { |
| 1588 | u8 *pCalPier; |
| 1589 | struct ar9300_cal_data_per_freq_op_loop *pCalPierStruct; |
| 1590 | int is2GHz; |
| 1591 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1592 | struct ath_common *common = ath9k_hw_common(ah); |
| 1593 | |
| 1594 | if (ichain >= AR9300_MAX_CHAINS) { |
| 1595 | ath_print(common, ATH_DBG_EEPROM, |
| 1596 | "Invalid chain index, must be less than %d\n", |
| 1597 | AR9300_MAX_CHAINS); |
| 1598 | return -1; |
| 1599 | } |
| 1600 | |
| 1601 | if (mode) { /* 5GHz */ |
| 1602 | if (ipier >= AR9300_NUM_5G_CAL_PIERS) { |
| 1603 | ath_print(common, ATH_DBG_EEPROM, |
| 1604 | "Invalid 5GHz cal pier index, must " |
| 1605 | "be less than %d\n", |
| 1606 | AR9300_NUM_5G_CAL_PIERS); |
| 1607 | return -1; |
| 1608 | } |
| 1609 | pCalPier = &(eep->calFreqPier5G[ipier]); |
| 1610 | pCalPierStruct = &(eep->calPierData5G[ichain][ipier]); |
| 1611 | is2GHz = 0; |
| 1612 | } else { |
| 1613 | if (ipier >= AR9300_NUM_2G_CAL_PIERS) { |
| 1614 | ath_print(common, ATH_DBG_EEPROM, |
| 1615 | "Invalid 2GHz cal pier index, must " |
| 1616 | "be less than %d\n", AR9300_NUM_2G_CAL_PIERS); |
| 1617 | return -1; |
| 1618 | } |
| 1619 | |
| 1620 | pCalPier = &(eep->calFreqPier2G[ipier]); |
| 1621 | pCalPierStruct = &(eep->calPierData2G[ichain][ipier]); |
| 1622 | is2GHz = 1; |
| 1623 | } |
| 1624 | |
| 1625 | *pfrequency = FBIN2FREQ(*pCalPier, is2GHz); |
| 1626 | *pcorrection = pCalPierStruct->refPower; |
| 1627 | *ptemperature = pCalPierStruct->tempMeas; |
| 1628 | *pvoltage = pCalPierStruct->voltMeas; |
| 1629 | |
| 1630 | return 0; |
| 1631 | } |
| 1632 | |
| 1633 | static int ar9003_hw_power_control_override(struct ath_hw *ah, |
| 1634 | int frequency, |
| 1635 | int *correction, |
| 1636 | int *voltage, int *temperature) |
| 1637 | { |
| 1638 | int tempSlope = 0; |
| 1639 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 1640 | |
| 1641 | REG_RMW(ah, AR_PHY_TPC_11_B0, |
| 1642 | (correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), |
| 1643 | AR_PHY_TPC_OLPC_GAIN_DELTA); |
| 1644 | REG_RMW(ah, AR_PHY_TPC_11_B1, |
| 1645 | (correction[1] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), |
| 1646 | AR_PHY_TPC_OLPC_GAIN_DELTA); |
| 1647 | REG_RMW(ah, AR_PHY_TPC_11_B2, |
| 1648 | (correction[2] << AR_PHY_TPC_OLPC_GAIN_DELTA_S), |
| 1649 | AR_PHY_TPC_OLPC_GAIN_DELTA); |
| 1650 | |
| 1651 | /* enable open loop power control on chip */ |
| 1652 | REG_RMW(ah, AR_PHY_TPC_6_B0, |
| 1653 | (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), |
| 1654 | AR_PHY_TPC_6_ERROR_EST_MODE); |
| 1655 | REG_RMW(ah, AR_PHY_TPC_6_B1, |
| 1656 | (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), |
| 1657 | AR_PHY_TPC_6_ERROR_EST_MODE); |
| 1658 | REG_RMW(ah, AR_PHY_TPC_6_B2, |
| 1659 | (3 << AR_PHY_TPC_6_ERROR_EST_MODE_S), |
| 1660 | AR_PHY_TPC_6_ERROR_EST_MODE); |
| 1661 | |
| 1662 | /* |
| 1663 | * enable temperature compensation |
| 1664 | * Need to use register names |
| 1665 | */ |
| 1666 | if (frequency < 4000) |
| 1667 | tempSlope = eep->modalHeader2G.tempSlope; |
| 1668 | else |
| 1669 | tempSlope = eep->modalHeader5G.tempSlope; |
| 1670 | |
| 1671 | REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope); |
| 1672 | REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE, |
| 1673 | temperature[0]); |
| 1674 | |
| 1675 | return 0; |
| 1676 | } |
| 1677 | |
| 1678 | /* Apply the recorded correction values. */ |
| 1679 | static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency) |
| 1680 | { |
| 1681 | int ichain, ipier, npier; |
| 1682 | int mode; |
| 1683 | int lfrequency[AR9300_MAX_CHAINS], |
| 1684 | lcorrection[AR9300_MAX_CHAINS], |
| 1685 | ltemperature[AR9300_MAX_CHAINS], lvoltage[AR9300_MAX_CHAINS]; |
| 1686 | int hfrequency[AR9300_MAX_CHAINS], |
| 1687 | hcorrection[AR9300_MAX_CHAINS], |
| 1688 | htemperature[AR9300_MAX_CHAINS], hvoltage[AR9300_MAX_CHAINS]; |
| 1689 | int fdiff; |
| 1690 | int correction[AR9300_MAX_CHAINS], |
| 1691 | voltage[AR9300_MAX_CHAINS], temperature[AR9300_MAX_CHAINS]; |
| 1692 | int pfrequency, pcorrection, ptemperature, pvoltage; |
| 1693 | struct ath_common *common = ath9k_hw_common(ah); |
| 1694 | |
| 1695 | mode = (frequency >= 4000); |
| 1696 | if (mode) |
| 1697 | npier = AR9300_NUM_5G_CAL_PIERS; |
| 1698 | else |
| 1699 | npier = AR9300_NUM_2G_CAL_PIERS; |
| 1700 | |
| 1701 | for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { |
| 1702 | lfrequency[ichain] = 0; |
| 1703 | hfrequency[ichain] = 100000; |
| 1704 | } |
| 1705 | /* identify best lower and higher frequency calibration measurement */ |
| 1706 | for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { |
| 1707 | for (ipier = 0; ipier < npier; ipier++) { |
| 1708 | if (!ar9003_hw_cal_pier_get(ah, mode, ipier, ichain, |
| 1709 | &pfrequency, &pcorrection, |
| 1710 | &ptemperature, &pvoltage)) { |
| 1711 | fdiff = frequency - pfrequency; |
| 1712 | |
| 1713 | /* |
| 1714 | * this measurement is higher than |
| 1715 | * our desired frequency |
| 1716 | */ |
| 1717 | if (fdiff <= 0) { |
| 1718 | if (hfrequency[ichain] <= 0 || |
| 1719 | hfrequency[ichain] >= 100000 || |
| 1720 | fdiff > |
| 1721 | (frequency - hfrequency[ichain])) { |
| 1722 | /* |
| 1723 | * new best higher |
| 1724 | * frequency measurement |
| 1725 | */ |
| 1726 | hfrequency[ichain] = pfrequency; |
| 1727 | hcorrection[ichain] = |
| 1728 | pcorrection; |
| 1729 | htemperature[ichain] = |
| 1730 | ptemperature; |
| 1731 | hvoltage[ichain] = pvoltage; |
| 1732 | } |
| 1733 | } |
| 1734 | if (fdiff >= 0) { |
| 1735 | if (lfrequency[ichain] <= 0 |
| 1736 | || fdiff < |
| 1737 | (frequency - lfrequency[ichain])) { |
| 1738 | /* |
| 1739 | * new best lower |
| 1740 | * frequency measurement |
| 1741 | */ |
| 1742 | lfrequency[ichain] = pfrequency; |
| 1743 | lcorrection[ichain] = |
| 1744 | pcorrection; |
| 1745 | ltemperature[ichain] = |
| 1746 | ptemperature; |
| 1747 | lvoltage[ichain] = pvoltage; |
| 1748 | } |
| 1749 | } |
| 1750 | } |
| 1751 | } |
| 1752 | } |
| 1753 | |
| 1754 | /* interpolate */ |
| 1755 | for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) { |
| 1756 | ath_print(common, ATH_DBG_EEPROM, |
| 1757 | "ch=%d f=%d low=%d %d h=%d %d\n", |
| 1758 | ichain, frequency, lfrequency[ichain], |
| 1759 | lcorrection[ichain], hfrequency[ichain], |
| 1760 | hcorrection[ichain]); |
| 1761 | /* they're the same, so just pick one */ |
| 1762 | if (hfrequency[ichain] == lfrequency[ichain]) { |
| 1763 | correction[ichain] = lcorrection[ichain]; |
| 1764 | voltage[ichain] = lvoltage[ichain]; |
| 1765 | temperature[ichain] = ltemperature[ichain]; |
| 1766 | } |
| 1767 | /* the low frequency is good */ |
| 1768 | else if (frequency - lfrequency[ichain] < 1000) { |
| 1769 | /* so is the high frequency, interpolate */ |
| 1770 | if (hfrequency[ichain] - frequency < 1000) { |
| 1771 | |
| 1772 | correction[ichain] = lcorrection[ichain] + |
| 1773 | (((frequency - lfrequency[ichain]) * |
| 1774 | (hcorrection[ichain] - |
| 1775 | lcorrection[ichain])) / |
| 1776 | (hfrequency[ichain] - lfrequency[ichain])); |
| 1777 | |
| 1778 | temperature[ichain] = ltemperature[ichain] + |
| 1779 | (((frequency - lfrequency[ichain]) * |
| 1780 | (htemperature[ichain] - |
| 1781 | ltemperature[ichain])) / |
| 1782 | (hfrequency[ichain] - lfrequency[ichain])); |
| 1783 | |
| 1784 | voltage[ichain] = |
| 1785 | lvoltage[ichain] + |
| 1786 | (((frequency - |
| 1787 | lfrequency[ichain]) * (hvoltage[ichain] - |
| 1788 | lvoltage[ichain])) |
| 1789 | / (hfrequency[ichain] - |
| 1790 | lfrequency[ichain])); |
| 1791 | } |
| 1792 | /* only low is good, use it */ |
| 1793 | else { |
| 1794 | correction[ichain] = lcorrection[ichain]; |
| 1795 | temperature[ichain] = ltemperature[ichain]; |
| 1796 | voltage[ichain] = lvoltage[ichain]; |
| 1797 | } |
| 1798 | } |
| 1799 | /* only high is good, use it */ |
| 1800 | else if (hfrequency[ichain] - frequency < 1000) { |
| 1801 | correction[ichain] = hcorrection[ichain]; |
| 1802 | temperature[ichain] = htemperature[ichain]; |
| 1803 | voltage[ichain] = hvoltage[ichain]; |
| 1804 | } else { /* nothing is good, presume 0???? */ |
| 1805 | correction[ichain] = 0; |
| 1806 | temperature[ichain] = 0; |
| 1807 | voltage[ichain] = 0; |
| 1808 | } |
| 1809 | } |
| 1810 | |
| 1811 | ar9003_hw_power_control_override(ah, frequency, correction, voltage, |
| 1812 | temperature); |
| 1813 | |
| 1814 | ath_print(common, ATH_DBG_EEPROM, |
| 1815 | "for frequency=%d, calibration correction = %d %d %d\n", |
| 1816 | frequency, correction[0], correction[1], correction[2]); |
| 1817 | |
| 1818 | return 0; |
| 1819 | } |
| 1820 | |
Luis R. Rodriguez | 824b185 | 2010-08-01 02:25:16 -0400 | [diff] [blame] | 1821 | static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep, |
| 1822 | int idx, |
| 1823 | int edge, |
| 1824 | bool is2GHz) |
| 1825 | { |
| 1826 | struct cal_ctl_data_2g *ctl_2g = eep->ctlPowerData_2G; |
| 1827 | struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; |
| 1828 | |
| 1829 | if (is2GHz) |
| 1830 | return ctl_2g[idx].ctlEdges[edge].tPower; |
| 1831 | else |
| 1832 | return ctl_5g[idx].ctlEdges[edge].tPower; |
| 1833 | } |
| 1834 | |
| 1835 | static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, |
| 1836 | int idx, |
| 1837 | unsigned int edge, |
| 1838 | u16 freq, |
| 1839 | bool is2GHz) |
| 1840 | { |
| 1841 | struct cal_ctl_data_2g *ctl_2g = eep->ctlPowerData_2G; |
| 1842 | struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; |
| 1843 | |
| 1844 | u8 *ctl_freqbin = is2GHz ? |
| 1845 | &eep->ctl_freqbin_2G[idx][0] : |
| 1846 | &eep->ctl_freqbin_5G[idx][0]; |
| 1847 | |
| 1848 | if (is2GHz) { |
| 1849 | if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 1) < freq && |
| 1850 | ctl_2g[idx].ctlEdges[edge - 1].flag) |
| 1851 | return ctl_2g[idx].ctlEdges[edge - 1].tPower; |
| 1852 | } else { |
| 1853 | if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 0) < freq && |
| 1854 | ctl_5g[idx].ctlEdges[edge - 1].flag) |
| 1855 | return ctl_5g[idx].ctlEdges[edge - 1].tPower; |
| 1856 | } |
| 1857 | |
| 1858 | return AR9300_MAX_RATE_POWER; |
| 1859 | } |
| 1860 | |
| 1861 | /* |
| 1862 | * Find the maximum conformance test limit for the given channel and CTL info |
| 1863 | */ |
| 1864 | static u16 ar9003_hw_get_max_edge_power(struct ar9300_eeprom *eep, |
| 1865 | u16 freq, int idx, bool is2GHz) |
| 1866 | { |
| 1867 | u16 twiceMaxEdgePower = AR9300_MAX_RATE_POWER; |
| 1868 | u8 *ctl_freqbin = is2GHz ? |
| 1869 | &eep->ctl_freqbin_2G[idx][0] : |
| 1870 | &eep->ctl_freqbin_5G[idx][0]; |
| 1871 | u16 num_edges = is2GHz ? |
| 1872 | AR9300_NUM_BAND_EDGES_2G : AR9300_NUM_BAND_EDGES_5G; |
| 1873 | unsigned int edge; |
| 1874 | |
| 1875 | /* Get the edge power */ |
| 1876 | for (edge = 0; |
| 1877 | (edge < num_edges) && (ctl_freqbin[edge] != AR9300_BCHAN_UNUSED); |
| 1878 | edge++) { |
| 1879 | /* |
| 1880 | * If there's an exact channel match or an inband flag set |
| 1881 | * on the lower channel use the given rdEdgePower |
| 1882 | */ |
| 1883 | if (freq == ath9k_hw_fbin2freq(ctl_freqbin[edge], is2GHz)) { |
| 1884 | twiceMaxEdgePower = |
| 1885 | ar9003_hw_get_direct_edge_power(eep, idx, |
| 1886 | edge, is2GHz); |
| 1887 | break; |
| 1888 | } else if ((edge > 0) && |
| 1889 | (freq < ath9k_hw_fbin2freq(ctl_freqbin[edge], |
| 1890 | is2GHz))) { |
| 1891 | twiceMaxEdgePower = |
| 1892 | ar9003_hw_get_indirect_edge_power(eep, idx, |
| 1893 | edge, freq, |
| 1894 | is2GHz); |
| 1895 | /* |
| 1896 | * Leave loop - no more affecting edges possible in |
| 1897 | * this monotonic increasing list |
| 1898 | */ |
| 1899 | break; |
| 1900 | } |
| 1901 | } |
| 1902 | return twiceMaxEdgePower; |
| 1903 | } |
| 1904 | |
| 1905 | static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, |
| 1906 | struct ath9k_channel *chan, |
| 1907 | u8 *pPwrArray, u16 cfgCtl, |
| 1908 | u8 twiceAntennaReduction, |
| 1909 | u8 twiceMaxRegulatoryPower, |
| 1910 | u16 powerLimit) |
| 1911 | { |
| 1912 | struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); |
| 1913 | struct ath_common *common = ath9k_hw_common(ah); |
| 1914 | struct ar9300_eeprom *pEepData = &ah->eeprom.ar9300_eep; |
| 1915 | u16 twiceMaxEdgePower = AR9300_MAX_RATE_POWER; |
| 1916 | static const u16 tpScaleReductionTable[5] = { |
| 1917 | 0, 3, 6, 9, AR9300_MAX_RATE_POWER |
| 1918 | }; |
| 1919 | int i; |
| 1920 | int16_t twiceLargestAntenna; |
| 1921 | u16 scaledPower = 0, minCtlPower, maxRegAllowedPower; |
| 1922 | u16 ctlModesFor11a[] = { |
| 1923 | CTL_11A, CTL_5GHT20, CTL_11A_EXT, CTL_5GHT40 |
| 1924 | }; |
| 1925 | u16 ctlModesFor11g[] = { |
| 1926 | CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, |
| 1927 | CTL_11G_EXT, CTL_2GHT40 |
| 1928 | }; |
| 1929 | u16 numCtlModes, *pCtlMode, ctlMode, freq; |
| 1930 | struct chan_centers centers; |
| 1931 | u8 *ctlIndex; |
| 1932 | u8 ctlNum; |
| 1933 | u16 twiceMinEdgePower; |
| 1934 | bool is2ghz = IS_CHAN_2GHZ(chan); |
| 1935 | |
| 1936 | ath9k_hw_get_channel_centers(ah, chan, ¢ers); |
| 1937 | |
| 1938 | /* Compute TxPower reduction due to Antenna Gain */ |
| 1939 | if (is2ghz) |
| 1940 | twiceLargestAntenna = pEepData->modalHeader2G.antennaGain; |
| 1941 | else |
| 1942 | twiceLargestAntenna = pEepData->modalHeader5G.antennaGain; |
| 1943 | |
| 1944 | twiceLargestAntenna = (int16_t)min((twiceAntennaReduction) - |
| 1945 | twiceLargestAntenna, 0); |
| 1946 | |
| 1947 | /* |
| 1948 | * scaledPower is the minimum of the user input power level |
| 1949 | * and the regulatory allowed power level |
| 1950 | */ |
| 1951 | maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna; |
| 1952 | |
| 1953 | if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) { |
| 1954 | maxRegAllowedPower -= |
| 1955 | (tpScaleReductionTable[(regulatory->tp_scale)] * 2); |
| 1956 | } |
| 1957 | |
| 1958 | scaledPower = min(powerLimit, maxRegAllowedPower); |
| 1959 | |
| 1960 | /* |
| 1961 | * Reduce scaled Power by number of chains active to get |
| 1962 | * to per chain tx power level |
| 1963 | */ |
| 1964 | switch (ar5416_get_ntxchains(ah->txchainmask)) { |
| 1965 | case 1: |
| 1966 | break; |
| 1967 | case 2: |
| 1968 | scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; |
| 1969 | break; |
| 1970 | case 3: |
| 1971 | scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; |
| 1972 | break; |
| 1973 | } |
| 1974 | |
| 1975 | scaledPower = max((u16)0, scaledPower); |
| 1976 | |
| 1977 | /* |
| 1978 | * Get target powers from EEPROM - our baseline for TX Power |
| 1979 | */ |
| 1980 | if (is2ghz) { |
| 1981 | /* Setup for CTL modes */ |
| 1982 | /* CTL_11B, CTL_11G, CTL_2GHT20 */ |
| 1983 | numCtlModes = |
| 1984 | ARRAY_SIZE(ctlModesFor11g) - |
| 1985 | SUB_NUM_CTL_MODES_AT_2G_40; |
| 1986 | pCtlMode = ctlModesFor11g; |
| 1987 | if (IS_CHAN_HT40(chan)) |
| 1988 | /* All 2G CTL's */ |
| 1989 | numCtlModes = ARRAY_SIZE(ctlModesFor11g); |
| 1990 | } else { |
| 1991 | /* Setup for CTL modes */ |
| 1992 | /* CTL_11A, CTL_5GHT20 */ |
| 1993 | numCtlModes = ARRAY_SIZE(ctlModesFor11a) - |
| 1994 | SUB_NUM_CTL_MODES_AT_5G_40; |
| 1995 | pCtlMode = ctlModesFor11a; |
| 1996 | if (IS_CHAN_HT40(chan)) |
| 1997 | /* All 5G CTL's */ |
| 1998 | numCtlModes = ARRAY_SIZE(ctlModesFor11a); |
| 1999 | } |
| 2000 | |
| 2001 | /* |
| 2002 | * For MIMO, need to apply regulatory caps individually across |
| 2003 | * dynamically running modes: CCK, OFDM, HT20, HT40 |
| 2004 | * |
| 2005 | * The outer loop walks through each possible applicable runtime mode. |
| 2006 | * The inner loop walks through each ctlIndex entry in EEPROM. |
| 2007 | * The ctl value is encoded as [7:4] == test group, [3:0] == test mode. |
| 2008 | */ |
| 2009 | for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) { |
| 2010 | bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) || |
| 2011 | (pCtlMode[ctlMode] == CTL_2GHT40); |
| 2012 | if (isHt40CtlMode) |
| 2013 | freq = centers.synth_center; |
| 2014 | else if (pCtlMode[ctlMode] & EXT_ADDITIVE) |
| 2015 | freq = centers.ext_center; |
| 2016 | else |
| 2017 | freq = centers.ctl_center; |
| 2018 | |
| 2019 | ath_print(common, ATH_DBG_REGULATORY, |
| 2020 | "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d, " |
| 2021 | "EXT_ADDITIVE %d\n", |
| 2022 | ctlMode, numCtlModes, isHt40CtlMode, |
| 2023 | (pCtlMode[ctlMode] & EXT_ADDITIVE)); |
| 2024 | |
| 2025 | /* walk through each CTL index stored in EEPROM */ |
| 2026 | if (is2ghz) { |
| 2027 | ctlIndex = pEepData->ctlIndex_2G; |
| 2028 | ctlNum = AR9300_NUM_CTLS_2G; |
| 2029 | } else { |
| 2030 | ctlIndex = pEepData->ctlIndex_5G; |
| 2031 | ctlNum = AR9300_NUM_CTLS_5G; |
| 2032 | } |
| 2033 | |
| 2034 | for (i = 0; (i < ctlNum) && ctlIndex[i]; i++) { |
| 2035 | ath_print(common, ATH_DBG_REGULATORY, |
| 2036 | "LOOP-Ctlidx %d: cfgCtl 0x%2.2x " |
| 2037 | "pCtlMode 0x%2.2x ctlIndex 0x%2.2x " |
| 2038 | "chan %dn", |
| 2039 | i, cfgCtl, pCtlMode[ctlMode], ctlIndex[i], |
| 2040 | chan->channel); |
| 2041 | |
| 2042 | /* |
| 2043 | * compare test group from regulatory |
| 2044 | * channel list with test mode from pCtlMode |
| 2045 | * list |
| 2046 | */ |
| 2047 | if ((((cfgCtl & ~CTL_MODE_M) | |
| 2048 | (pCtlMode[ctlMode] & CTL_MODE_M)) == |
| 2049 | ctlIndex[i]) || |
| 2050 | (((cfgCtl & ~CTL_MODE_M) | |
| 2051 | (pCtlMode[ctlMode] & CTL_MODE_M)) == |
| 2052 | ((ctlIndex[i] & CTL_MODE_M) | |
| 2053 | SD_NO_CTL))) { |
| 2054 | twiceMinEdgePower = |
| 2055 | ar9003_hw_get_max_edge_power(pEepData, |
| 2056 | freq, i, |
| 2057 | is2ghz); |
| 2058 | |
| 2059 | if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) |
| 2060 | /* |
| 2061 | * Find the minimum of all CTL |
| 2062 | * edge powers that apply to |
| 2063 | * this channel |
| 2064 | */ |
| 2065 | twiceMaxEdgePower = |
| 2066 | min(twiceMaxEdgePower, |
| 2067 | twiceMinEdgePower); |
| 2068 | else { |
| 2069 | /* specific */ |
| 2070 | twiceMaxEdgePower = |
| 2071 | twiceMinEdgePower; |
| 2072 | break; |
| 2073 | } |
| 2074 | } |
| 2075 | } |
| 2076 | |
| 2077 | minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower); |
| 2078 | |
| 2079 | ath_print(common, ATH_DBG_REGULATORY, |
| 2080 | "SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d " |
| 2081 | "sP %d minCtlPwr %d\n", |
| 2082 | ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower, |
| 2083 | scaledPower, minCtlPower); |
| 2084 | |
| 2085 | /* Apply ctl mode to correct target power set */ |
| 2086 | switch (pCtlMode[ctlMode]) { |
| 2087 | case CTL_11B: |
| 2088 | for (i = ALL_TARGET_LEGACY_1L_5L; |
| 2089 | i <= ALL_TARGET_LEGACY_11S; i++) |
| 2090 | pPwrArray[i] = |
| 2091 | (u8)min((u16)pPwrArray[i], |
| 2092 | minCtlPower); |
| 2093 | break; |
| 2094 | case CTL_11A: |
| 2095 | case CTL_11G: |
| 2096 | for (i = ALL_TARGET_LEGACY_6_24; |
| 2097 | i <= ALL_TARGET_LEGACY_54; i++) |
| 2098 | pPwrArray[i] = |
| 2099 | (u8)min((u16)pPwrArray[i], |
| 2100 | minCtlPower); |
| 2101 | break; |
| 2102 | case CTL_5GHT20: |
| 2103 | case CTL_2GHT20: |
| 2104 | for (i = ALL_TARGET_HT20_0_8_16; |
| 2105 | i <= ALL_TARGET_HT20_21; i++) |
| 2106 | pPwrArray[i] = |
| 2107 | (u8)min((u16)pPwrArray[i], |
| 2108 | minCtlPower); |
| 2109 | pPwrArray[ALL_TARGET_HT20_22] = |
| 2110 | (u8)min((u16)pPwrArray[ALL_TARGET_HT20_22], |
| 2111 | minCtlPower); |
| 2112 | pPwrArray[ALL_TARGET_HT20_23] = |
| 2113 | (u8)min((u16)pPwrArray[ALL_TARGET_HT20_23], |
| 2114 | minCtlPower); |
| 2115 | break; |
| 2116 | case CTL_5GHT40: |
| 2117 | case CTL_2GHT40: |
| 2118 | for (i = ALL_TARGET_HT40_0_8_16; |
| 2119 | i <= ALL_TARGET_HT40_23; i++) |
| 2120 | pPwrArray[i] = |
| 2121 | (u8)min((u16)pPwrArray[i], |
| 2122 | minCtlPower); |
| 2123 | break; |
| 2124 | default: |
| 2125 | break; |
| 2126 | } |
| 2127 | } /* end ctl mode checking */ |
| 2128 | } |
| 2129 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 2130 | static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, |
| 2131 | struct ath9k_channel *chan, u16 cfgCtl, |
| 2132 | u8 twiceAntennaReduction, |
| 2133 | u8 twiceMaxRegulatoryPower, |
| 2134 | u8 powerLimit) |
| 2135 | { |
Luis R. Rodriguez | 824b185 | 2010-08-01 02:25:16 -0400 | [diff] [blame] | 2136 | struct ath_common *common = ath9k_hw_common(ah); |
| 2137 | u8 targetPowerValT2[ar9300RateSize]; |
| 2138 | unsigned int i = 0; |
| 2139 | |
| 2140 | ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2); |
| 2141 | ar9003_hw_set_power_per_rate_table(ah, chan, |
| 2142 | targetPowerValT2, cfgCtl, |
| 2143 | twiceAntennaReduction, |
| 2144 | twiceMaxRegulatoryPower, |
| 2145 | powerLimit); |
| 2146 | |
| 2147 | while (i < ar9300RateSize) { |
| 2148 | ath_print(common, ATH_DBG_EEPROM, |
| 2149 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 2150 | i++; |
| 2151 | ath_print(common, ATH_DBG_EEPROM, |
| 2152 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 2153 | i++; |
| 2154 | ath_print(common, ATH_DBG_EEPROM, |
| 2155 | "TPC[%02d] 0x%08x ", i, targetPowerValT2[i]); |
| 2156 | i++; |
| 2157 | ath_print(common, ATH_DBG_EEPROM, |
| 2158 | "TPC[%02d] 0x%08x\n\n", i, targetPowerValT2[i]); |
| 2159 | i++; |
| 2160 | } |
| 2161 | |
| 2162 | /* Write target power array to registers */ |
| 2163 | ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); |
| 2164 | |
| 2165 | /* |
| 2166 | * This is the TX power we send back to driver core, |
| 2167 | * and it can use to pass to userspace to display our |
| 2168 | * currently configured TX power setting. |
| 2169 | * |
| 2170 | * Since power is rate dependent, use one of the indices |
| 2171 | * from the AR9300_Rates enum to select an entry from |
| 2172 | * targetPowerValT2[] to report. Currently returns the |
| 2173 | * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps |
| 2174 | * as CCK power is less interesting (?). |
| 2175 | */ |
| 2176 | i = ALL_TARGET_LEGACY_6_24; /* legacy */ |
| 2177 | if (IS_CHAN_HT40(chan)) |
| 2178 | i = ALL_TARGET_HT40_0_8_16; /* ht40 */ |
| 2179 | else if (IS_CHAN_HT20(chan)) |
| 2180 | i = ALL_TARGET_HT20_0_8_16; /* ht20 */ |
| 2181 | |
| 2182 | ah->txpower_limit = targetPowerValT2[i]; |
| 2183 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 2184 | ar9003_hw_calibration_apply(ah, chan->channel); |
| 2185 | } |
| 2186 | |
| 2187 | static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah, |
| 2188 | u16 i, bool is2GHz) |
| 2189 | { |
| 2190 | return AR_NO_SPUR; |
| 2191 | } |
| 2192 | |
Luis R. Rodriguez | c14a85d | 2010-04-15 17:39:21 -0400 | [diff] [blame] | 2193 | s32 ar9003_hw_get_tx_gain_idx(struct ath_hw *ah) |
| 2194 | { |
| 2195 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 2196 | |
| 2197 | return (eep->baseEepHeader.txrxgain >> 4) & 0xf; /* bits 7:4 */ |
| 2198 | } |
| 2199 | |
| 2200 | s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah) |
| 2201 | { |
| 2202 | struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; |
| 2203 | |
| 2204 | return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */ |
| 2205 | } |
| 2206 | |
Senthil Balasubramanian | 15c9ee7 | 2010-04-15 17:39:14 -0400 | [diff] [blame] | 2207 | const struct eeprom_ops eep_ar9300_ops = { |
| 2208 | .check_eeprom = ath9k_hw_ar9300_check_eeprom, |
| 2209 | .get_eeprom = ath9k_hw_ar9300_get_eeprom, |
| 2210 | .fill_eeprom = ath9k_hw_ar9300_fill_eeprom, |
| 2211 | .get_eeprom_ver = ath9k_hw_ar9300_get_eeprom_ver, |
| 2212 | .get_eeprom_rev = ath9k_hw_ar9300_get_eeprom_rev, |
| 2213 | .get_num_ant_config = ath9k_hw_ar9300_get_num_ant_config, |
| 2214 | .get_eeprom_antenna_cfg = ath9k_hw_ar9300_get_eeprom_antenna_cfg, |
| 2215 | .set_board_values = ath9k_hw_ar9300_set_board_values, |
| 2216 | .set_addac = ath9k_hw_ar9300_set_addac, |
| 2217 | .set_txpower = ath9k_hw_ar9300_set_txpower, |
| 2218 | .get_spur_channel = ath9k_hw_ar9300_get_spur_channel |
| 2219 | }; |