ar9160_attach.c revision 1.1.1.1.8.2
1 /* 2 * Copyright (c) 2008 Sam Leffler, Errno Consulting 3 * Copyright (c) 2008 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or 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 * $Id: ar9160_attach.c,v 1.1.1.1.8.2 2009/05/04 08:13:41 yamt Exp $ 18 */ 19 #include "opt_ah.h" 20 21 #include "ah.h" 22 #include "ah_internal.h" 23 #include "ah_devid.h" 24 25 #include "ar5416/ar5416.h" 26 #include "ar5416/ar5416reg.h" 27 #include "ar5416/ar5416phy.h" 28 29 #include "ar5416/ar9160.ini" 30 31 static const HAL_PERCAL_DATA ar9160_iq_cal = { /* multi sample */ 32 .calName = "IQ", .calType = IQ_MISMATCH_CAL, 33 .calNumSamples = MAX_CAL_SAMPLES, 34 .calCountMax = PER_MIN_LOG_COUNT, 35 .calCollect = ar5416IQCalCollect, 36 .calPostProc = ar5416IQCalibration 37 }; 38 static const HAL_PERCAL_DATA ar9160_adc_gain_cal = { /* multi sample */ 39 .calName = "ADC Gain", .calType = ADC_GAIN_CAL, 40 .calNumSamples = MAX_CAL_SAMPLES, 41 .calCountMax = PER_MIN_LOG_COUNT, 42 .calCollect = ar5416AdcGainCalCollect, 43 .calPostProc = ar5416AdcGainCalibration 44 }; 45 static const HAL_PERCAL_DATA ar9160_adc_dc_cal = { /* multi sample */ 46 .calName = "ADC DC", .calType = ADC_DC_CAL, 47 .calNumSamples = MAX_CAL_SAMPLES, 48 .calCountMax = PER_MIN_LOG_COUNT, 49 .calCollect = ar5416AdcDcCalCollect, 50 .calPostProc = ar5416AdcDcCalibration 51 }; 52 static const HAL_PERCAL_DATA ar9160_adc_init_dc_cal = { 53 .calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL, 54 .calNumSamples = MIN_CAL_SAMPLES, 55 .calCountMax = INIT_LOG_COUNT, 56 .calCollect = ar5416AdcDcCalCollect, 57 .calPostProc = ar5416AdcDcCalibration 58 }; 59 60 struct ath_hal *ar9160Attach(uint16_t devid, HAL_SOFTC sc, 61 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status); 62 static void ar9160Detach(struct ath_hal *); 63 static HAL_BOOL ar9160FillCapabilityInfo(struct ath_hal *ah); 64 65 static void 66 ar9160AniSetup(struct ath_hal *ah) 67 { 68 static const struct ar5212AniParams aniparams = { 69 .maxNoiseImmunityLevel = 4, /* levels 0..4 */ 70 .totalSizeDesired = { -55, -55, -55, -55, -62 }, 71 .coarseHigh = { -14, -14, -14, -14, -12 }, 72 .coarseLow = { -64, -64, -64, -64, -70 }, 73 .firpwr = { -78, -78, -78, -78, -80 }, 74 .maxSpurImmunityLevel = 2, 75 .cycPwrThr1 = { 2, 4, 6 }, 76 .maxFirstepLevel = 2, /* levels 0..2 */ 77 .firstep = { 0, 4, 8 }, 78 .ofdmTrigHigh = 500, 79 .ofdmTrigLow = 200, 80 .cckTrigHigh = 200, 81 .cckTrigLow = 100, 82 .rssiThrHigh = 40, 83 .rssiThrLow = 7, 84 .period = 100, 85 }; 86 /* NB: ANI is not enabled yet */ 87 ar5212AniAttach(ah, &aniparams, &aniparams, AH_FALSE); 88 } 89 90 /* 91 * Attach for an AR9160 part. 92 */ 93 struct ath_hal * 94 ar9160Attach(uint16_t devid, HAL_SOFTC sc, 95 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) 96 { 97 struct ath_hal_5416 *ahp5416; 98 struct ath_hal_5212 *ahp; 99 struct ath_hal *ah; 100 uint32_t val; 101 HAL_STATUS ecode; 102 HAL_BOOL rfStatus; 103 104 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 105 __func__, sc, (void*) st, (void*) sh); 106 107 /* NB: memory is returned zero'd */ 108 ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416)); 109 if (ahp5416 == AH_NULL) { 110 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 111 "%s: cannot allocate memory for state block\n", __func__); 112 *status = HAL_ENOMEM; 113 return AH_NULL; 114 } 115 ar5416InitState(ahp5416, devid, sc, st, sh, status); 116 ahp = &ahp5416->ah_5212; 117 ah = &ahp->ah_priv.h; 118 119 /* XXX override with 9160 specific state */ 120 /* override 5416 methods for our needs */ 121 ah->ah_detach = ar9160Detach; 122 123 AH5416(ah)->ah_cal.iqCalData.calData = &ar9160_iq_cal; 124 AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9160_adc_gain_cal; 125 AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9160_adc_dc_cal; 126 AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9160_adc_init_dc_cal; 127 AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 128 129 if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { 130 /* reset chip */ 131 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", 132 __func__); 133 ecode = HAL_EIO; 134 goto bad; 135 } 136 137 if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { 138 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", 139 __func__); 140 ecode = HAL_EIO; 141 goto bad; 142 } 143 /* Read Revisions from Chips before taking out of reset */ 144 val = OS_REG_READ(ah, AR_SREV); 145 HALDEBUG(ah, HAL_DEBUG_ATTACH, 146 "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n", 147 __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION), 148 MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION)); 149 /* NB: include chip type to differentiate from pre-Sowl versions */ 150 AH_PRIVATE(ah)->ah_macVersion = 151 (val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S; 152 AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION); 153 /* XXX extract pcie info */ 154 155 /* setup common ini data; rf backends handle remainder */ 156 HAL_INI_INIT(&ahp->ah_ini_modes, ar9160Modes, 6); 157 HAL_INI_INIT(&ahp->ah_ini_common, ar9160Common, 2); 158 159 HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar9160BB_RfGain, 3); 160 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar9160Bank0, 2); 161 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar9160Bank1, 2); 162 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar9160Bank2, 2); 163 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar9160Bank3, 3); 164 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar9160Bank6, 3); 165 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar9160Bank7, 2); 166 if (AR_SREV_SOWL_11(ah)) 167 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac_1_1, 2); 168 else 169 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac, 2); 170 171 if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ 172 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 173 ecode = HAL_EIO; 174 goto bad; 175 } 176 177 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 178 179 if (!ar5212ChipTest(ah)) { 180 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 181 __func__); 182 ecode = HAL_ESELFTEST; 183 goto bad; 184 } 185 186 /* 187 * Set correct Baseband to analog shift 188 * setting to access analog chips. 189 */ 190 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 191 192 /* Read Radio Chip Rev Extract */ 193 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah); 194 switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { 195 case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */ 196 case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */ 197 break; 198 default: 199 if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { 200 AH_PRIVATE(ah)->ah_analog5GhzRev = 201 AR_RAD5133_SREV_MAJOR; 202 break; 203 } 204 #ifdef AH_DEBUG 205 HALDEBUG(ah, HAL_DEBUG_ANY, 206 "%s: 5G Radio Chip Rev 0x%02X is not supported by " 207 "this driver\n", __func__, 208 AH_PRIVATE(ah)->ah_analog5GhzRev); 209 ecode = HAL_ENOTSUPP; 210 goto bad; 211 #endif 212 } 213 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: Attaching AR2133 radio\n", 214 __func__); 215 rfStatus = ar2133RfAttach(ah, &ecode); 216 if (!rfStatus) { 217 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 218 __func__, ecode); 219 goto bad; 220 } 221 222 ecode = ath_hal_v14EepromAttach(ah); 223 if (ecode != HAL_OK) 224 goto bad; 225 226 /* 227 * Got everything we need now to setup the capabilities. 228 */ 229 if (!ar9160FillCapabilityInfo(ah)) { 230 ecode = HAL_EEREAD; 231 goto bad; 232 } 233 234 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); 235 if (ecode != HAL_OK) { 236 HALDEBUG(ah, HAL_DEBUG_ANY, 237 "%s: error getting mac address from EEPROM\n", __func__); 238 goto bad; 239 } 240 /* XXX How about the serial number ? */ 241 /* Read Reg Domain */ 242 AH_PRIVATE(ah)->ah_currentRD = 243 ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); 244 245 /* 246 * ah_miscMode is populated by ar5416FillCapabilityInfo() 247 * starting from griffin. Set here to make sure that 248 * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is 249 * placed into hardware. 250 */ 251 if (ahp->ah_miscMode != 0) 252 OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode); 253 254 ar9160AniSetup(ah); /* Anti Noise Immunity */ 255 ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist); 256 257 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); 258 259 return ah; 260 bad: 261 if (ahp) 262 ar9160Detach((struct ath_hal *) ahp); 263 if (status) 264 *status = ecode; 265 return AH_NULL; 266 } 267 268 void 269 ar9160Detach(struct ath_hal *ah) 270 { 271 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); 272 273 HALASSERT(ah != AH_NULL); 274 HALASSERT(ah->ah_magic == AR5416_MAGIC); 275 276 ar5416Detach(ah); 277 } 278 279 /* 280 * Fill all software cached or static hardware state information. 281 * Return failure if capabilities are to come from EEPROM and 282 * cannot be read. 283 */ 284 static HAL_BOOL 285 ar9160FillCapabilityInfo(struct ath_hal *ah) 286 { 287 HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; 288 289 if (!ar5416FillCapabilityInfo(ah)) 290 return AH_FALSE; 291 pCap->halCSTSupport = AH_TRUE; 292 pCap->halRifsRxSupport = AH_TRUE; 293 pCap->halRifsTxSupport = AH_TRUE; 294 pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */ 295 pCap->halExtChanDfsSupport = AH_TRUE; 296 pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */ 297 return AH_TRUE; 298 } 299 300 static const char* 301 ar9160Probe(uint16_t vendorid, uint16_t devid) 302 { 303 if (vendorid == ATHEROS_VENDOR_ID && devid == AR9160_DEVID_PCI) 304 return "Atheros 9160"; 305 return AH_NULL; 306 } 307 AH_CHIP(AR9160, ar9160Probe, ar9160Attach); 308
Indexes created Wed Oct 29 01:09:52 GMT 2025