ar9160_attach.c revision 185380
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 1.14 2008/11/27 22:30:08 sam Exp $ 18 */ 19#include "opt_ah.h" 20 21#ifdef AH_SUPPORT_AR9160 22 23#if !defined(AH_SUPPORT_AR5416) 24#error "No 5416 support defined" 25#endif 26#if !defined(AH_SUPPORT_2133) 27#error "No 2133 RF support defined" 28#endif 29 30#include "ah.h" 31#include "ah_internal.h" 32#include "ah_devid.h" 33 34#include "ar5416/ar5416.h" 35#include "ar5416/ar5416reg.h" 36#include "ar5416/ar5416phy.h" 37 38#include "ar5416/ar9160.ini" 39 40static const HAL_PERCAL_DATA ar9160_iq_cal = { /* multi sample */ 41 .calName = "IQ", .calType = IQ_MISMATCH_CAL, 42 .calNumSamples = MAX_CAL_SAMPLES, 43 .calCountMax = PER_MIN_LOG_COUNT, 44 .calCollect = ar5416IQCalCollect, 45 .calPostProc = ar5416IQCalibration 46}; 47static const HAL_PERCAL_DATA ar9160_adc_gain_cal = { /* multi sample */ 48 .calName = "ADC Gain", .calType = ADC_GAIN_CAL, 49 .calNumSamples = MAX_CAL_SAMPLES, 50 .calCountMax = PER_MIN_LOG_COUNT, 51 .calCollect = ar5416AdcGainCalCollect, 52 .calPostProc = ar5416AdcGainCalibration 53}; 54static const HAL_PERCAL_DATA ar9160_adc_dc_cal = { /* multi sample */ 55 .calName = "ADC DC", .calType = ADC_DC_CAL, 56 .calNumSamples = MAX_CAL_SAMPLES, 57 .calCountMax = PER_MIN_LOG_COUNT, 58 .calCollect = ar5416AdcDcCalCollect, 59 .calPostProc = ar5416AdcDcCalibration 60}; 61static const HAL_PERCAL_DATA ar9160_adc_init_dc_cal = { 62 .calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL, 63 .calNumSamples = MIN_CAL_SAMPLES, 64 .calCountMax = INIT_LOG_COUNT, 65 .calCollect = ar5416AdcDcCalCollect, 66 .calPostProc = ar5416AdcDcCalibration 67}; 68 69struct ath_hal *ar9160Attach(uint16_t devid, HAL_SOFTC sc, 70 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status); 71static void ar9160Detach(struct ath_hal *); 72static HAL_BOOL ar9160FillCapabilityInfo(struct ath_hal *ah); 73 74static void 75ar9160AniSetup(struct ath_hal *ah) 76{ 77 static const struct ar5212AniParams aniparams = { 78 .maxNoiseImmunityLevel = 4, /* levels 0..4 */ 79 .totalSizeDesired = { -55, -55, -55, -55, -62 }, 80 .coarseHigh = { -14, -14, -14, -14, -12 }, 81 .coarseLow = { -64, -64, -64, -64, -70 }, 82 .firpwr = { -78, -78, -78, -78, -80 }, 83 .maxSpurImmunityLevel = 2, 84 .cycPwrThr1 = { 2, 4, 6 }, 85 .maxFirstepLevel = 2, /* levels 0..2 */ 86 .firstep = { 0, 4, 8 }, 87 .ofdmTrigHigh = 500, 88 .ofdmTrigLow = 200, 89 .cckTrigHigh = 200, 90 .cckTrigLow = 100, 91 .rssiThrHigh = 40, 92 .rssiThrLow = 7, 93 .period = 100, 94 }; 95 /* NB: ANI is not enabled yet */ 96 ar5212AniAttach(ah, &aniparams, &aniparams, AH_FALSE); 97} 98 99/* 100 * Attach for an AR9160 part. 101 */ 102struct ath_hal * 103ar9160Attach(uint16_t devid, HAL_SOFTC sc, 104 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status) 105{ 106 struct ath_hal_5416 *ahp5416; 107 struct ath_hal_5212 *ahp; 108 struct ath_hal *ah; 109 uint32_t val; 110 HAL_STATUS ecode; 111 HAL_BOOL rfStatus; 112 113 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 114 __func__, sc, (void*) st, (void*) sh); 115 116 /* NB: memory is returned zero'd */ 117 ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416)); 118 if (ahp5416 == AH_NULL) { 119 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 120 "%s: cannot allocate memory for state block\n", __func__); 121 *status = HAL_ENOMEM; 122 return AH_NULL; 123 } 124 ar5416InitState(ahp5416, devid, sc, st, sh, status); 125 ahp = &ahp5416->ah_5212; 126 ah = &ahp->ah_priv.h; 127 128 /* XXX override with 9160 specific state */ 129 /* override 5416 methods for our needs */ 130 ah->ah_detach = ar9160Detach; 131 132 AH5416(ah)->ah_cal.iqCalData.calData = &ar9160_iq_cal; 133 AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9160_adc_gain_cal; 134 AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9160_adc_dc_cal; 135 AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9160_adc_init_dc_cal; 136 AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 137 138 if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { 139 /* reset chip */ 140 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", 141 __func__); 142 ecode = HAL_EIO; 143 goto bad; 144 } 145 146 if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { 147 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", 148 __func__); 149 ecode = HAL_EIO; 150 goto bad; 151 } 152 /* Read Revisions from Chips before taking out of reset */ 153 val = OS_REG_READ(ah, AR_SREV); 154 HALDEBUG(ah, HAL_DEBUG_ATTACH, 155 "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n", 156 __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION), 157 MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION)); 158 /* NB: include chip type to differentiate from pre-Sowl versions */ 159 AH_PRIVATE(ah)->ah_macVersion = 160 (val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S; 161 AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION); 162 /* XXX extract pcie info */ 163 164 /* setup common ini data; rf backends handle remainder */ 165 HAL_INI_INIT(&ahp->ah_ini_modes, ar9160Modes, 6); 166 HAL_INI_INIT(&ahp->ah_ini_common, ar9160Common, 2); 167 168 HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar9160BB_RfGain, 3); 169 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar9160Bank0, 2); 170 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar9160Bank1, 2); 171 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar9160Bank2, 2); 172 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar9160Bank3, 3); 173 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar9160Bank6, 3); 174 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar9160Bank7, 2); 175 if (AR_SREV_SOWL_11(ah)) 176 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac_1_1, 2); 177 else 178 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac, 2); 179 180 if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ 181 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 182 ecode = HAL_EIO; 183 goto bad; 184 } 185 186 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 187 188 if (!ar5212ChipTest(ah)) { 189 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 190 __func__); 191 ecode = HAL_ESELFTEST; 192 goto bad; 193 } 194 195 /* 196 * Set correct Baseband to analog shift 197 * setting to access analog chips. 198 */ 199 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 200 201 /* Read Radio Chip Rev Extract */ 202 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5212GetRadioRev(ah); 203 switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { 204 case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */ 205 case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */ 206 break; 207 default: 208 if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { 209 AH_PRIVATE(ah)->ah_analog5GhzRev = 210 AR_RAD5133_SREV_MAJOR; 211 break; 212 } 213#ifdef AH_DEBUG 214 HALDEBUG(ah, HAL_DEBUG_ANY, 215 "%s: 5G Radio Chip Rev 0x%02X is not supported by " 216 "this driver\n", __func__, 217 AH_PRIVATE(ah)->ah_analog5GhzRev); 218 ecode = HAL_ENOTSUPP; 219 goto bad; 220#endif 221 } 222 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: Attaching AR2133 radio\n", 223 __func__); 224 rfStatus = ar2133RfAttach(ah, &ecode); 225 if (!rfStatus) { 226 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 227 __func__, ecode); 228 goto bad; 229 } 230 231 ecode = ath_hal_v14EepromAttach(ah); 232 if (ecode != HAL_OK) 233 goto bad; 234 235 /* 236 * Got everything we need now to setup the capabilities. 237 */ 238 if (!ar9160FillCapabilityInfo(ah)) { 239 ecode = HAL_EEREAD; 240 goto bad; 241 } 242 243 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); 244 if (ecode != HAL_OK) { 245 HALDEBUG(ah, HAL_DEBUG_ANY, 246 "%s: error getting mac address from EEPROM\n", __func__); 247 goto bad; 248 } 249 /* XXX How about the serial number ? */ 250 /* Read Reg Domain */ 251 AH_PRIVATE(ah)->ah_currentRD = 252 ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); 253 254 /* 255 * ah_miscMode is populated by ar5416FillCapabilityInfo() 256 * starting from griffin. Set here to make sure that 257 * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is 258 * placed into hardware. 259 */ 260 if (ahp->ah_miscMode != 0) 261 OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode); 262 263 ar9160AniSetup(ah); /* Anti Noise Immunity */ 264 ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist); 265 266 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); 267 268 return ah; 269bad: 270 if (ahp) 271 ar9160Detach((struct ath_hal *) ahp); 272 if (status) 273 *status = ecode; 274 return AH_NULL; 275} 276 277void 278ar9160Detach(struct ath_hal *ah) 279{ 280 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__); 281 282 HALASSERT(ah != AH_NULL); 283 HALASSERT(ah->ah_magic == AR5416_MAGIC); 284 285 ar5416Detach(ah); 286} 287 288/* 289 * Fill all software cached or static hardware state information. 290 * Return failure if capabilities are to come from EEPROM and 291 * cannot be read. 292 */ 293static HAL_BOOL 294ar9160FillCapabilityInfo(struct ath_hal *ah) 295{ 296 HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; 297 298 if (!ar5416FillCapabilityInfo(ah)) 299 return AH_FALSE; 300 pCap->halCSTSupport = AH_TRUE; 301 pCap->halRifsRxSupport = AH_TRUE; 302 pCap->halRifsTxSupport = AH_TRUE; 303 pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */ 304 pCap->halExtChanDfsSupport = AH_TRUE; 305 pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */ 306 return AH_TRUE; 307} 308#endif /* AH_SUPPORT_AR9160 */ 309