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 * $FreeBSD$ 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 "ar9001/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 static HAL_BOOL ar9160FillCapabilityInfo(struct ath_hal *ah); 61 62 static void 63 ar9160AniSetup(struct ath_hal *ah) 64 { 65 static const struct ar5212AniParams aniparams = { 66 .maxNoiseImmunityLevel = 4, /* levels 0..4 */ 67 .totalSizeDesired = { -55, -55, -55, -55, -62 }, 68 .coarseHigh = { -14, -14, -14, -14, -12 }, 69 .coarseLow = { -64, -64, -64, -64, -70 }, 70 .firpwr = { -78, -78, -78, -78, -80 }, 71 .maxSpurImmunityLevel = 2, 72 .cycPwrThr1 = { 2, 4, 6 }, 73 .maxFirstepLevel = 2, /* levels 0..2 */ 74 .firstep = { 0, 4, 8 }, 75 .ofdmTrigHigh = 500, 76 .ofdmTrigLow = 200, 77 .cckTrigHigh = 200, 78 .cckTrigLow = 100, 79 .rssiThrHigh = 40, 80 .rssiThrLow = 7, 81 .period = 100, 82 }; 83 /* NB: ANI is not enabled yet */ 84 ar5416AniAttach(ah, &aniparams, &aniparams, AH_FALSE); 85 } 86 87 /* 88 * Attach for an AR9160 part. 89 */ 90 static struct ath_hal * 91 ar9160Attach(uint16_t devid, HAL_SOFTC sc, 92 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, 93 HAL_STATUS *status) 94 { 95 struct ath_hal_5416 *ahp5416; 96 struct ath_hal_5212 *ahp; 97 struct ath_hal *ah; 98 uint32_t val; 99 HAL_STATUS ecode; 100 HAL_BOOL rfStatus; 101 102 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 103 __func__, sc, (void*) st, (void*) sh); 104 105 /* NB: memory is returned zero'd */ 106 ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416)); 107 if (ahp5416 == AH_NULL) { 108 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 109 "%s: cannot allocate memory for state block\n", __func__); 110 *status = HAL_ENOMEM; 111 return AH_NULL; 112 } 113 ar5416InitState(ahp5416, devid, sc, st, sh, status); 114 ahp = &ahp5416->ah_5212; 115 ah = &ahp->ah_priv.h; 116 117 /* XXX override with 9160 specific state */ 118 /* override 5416 methods for our needs */ 119 120 AH5416(ah)->ah_cal.iqCalData.calData = &ar9160_iq_cal; 121 AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9160_adc_gain_cal; 122 AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9160_adc_dc_cal; 123 AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9160_adc_init_dc_cal; 124 AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 125 126 if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { 127 /* reset chip */ 128 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", 129 __func__); 130 ecode = HAL_EIO; 131 goto bad; 132 } 133 134 if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { 135 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", 136 __func__); 137 ecode = HAL_EIO; 138 goto bad; 139 } 140 /* Read Revisions from Chips before taking out of reset */ 141 val = OS_REG_READ(ah, AR_SREV); 142 HALDEBUG(ah, HAL_DEBUG_ATTACH, 143 "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n", 144 __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION), 145 MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION)); 146 /* NB: include chip type to differentiate from pre-Sowl versions */ 147 AH_PRIVATE(ah)->ah_macVersion = 148 (val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S; 149 AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION); 150 AH_PRIVATE(ah)->ah_ispcie = (val & AR_XSREV_TYPE_HOST_MODE) == 0; 151 152 /* setup common ini data; rf backends handle remainder */ 153 HAL_INI_INIT(&ahp->ah_ini_modes, ar9160Modes, 6); 154 HAL_INI_INIT(&ahp->ah_ini_common, ar9160Common, 2); 155 156 HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar9160BB_RfGain, 3); 157 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar9160Bank0, 2); 158 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar9160Bank1, 2); 159 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar9160Bank2, 2); 160 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar9160Bank3, 3); 161 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar9160Bank6, 3); 162 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar9160Bank7, 2); 163 if (AR_SREV_SOWL_11(ah)) 164 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac_1_1, 2); 165 else 166 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac, 2); 167 168 ecode = ath_hal_v14EepromAttach(ah); 169 if (ecode != HAL_OK) 170 goto bad; 171 172 HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes, ar9160PciePhy, 2); 173 ar5416AttachPCIE(ah); 174 175 if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ 176 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 177 ecode = HAL_EIO; 178 goto bad; 179 } 180 181 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 182 183 if (!ar5212ChipTest(ah)) { 184 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 185 __func__); 186 ecode = HAL_ESELFTEST; 187 goto bad; 188 } 189 190 /* 191 * Set correct Baseband to analog shift 192 * setting to access analog chips. 193 */ 194 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 195 196 /* Read Radio Chip Rev Extract */ 197 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah); 198 switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { 199 case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */ 200 case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */ 201 break; 202 default: 203 if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { 204 AH_PRIVATE(ah)->ah_analog5GhzRev = 205 AR_RAD5133_SREV_MAJOR; 206 break; 207 } 208 #ifdef AH_DEBUG 209 HALDEBUG(ah, HAL_DEBUG_ANY, 210 "%s: 5G Radio Chip Rev 0x%02X is not supported by " 211 "this driver\n", __func__, 212 AH_PRIVATE(ah)->ah_analog5GhzRev); 213 ecode = HAL_ENOTSUPP; 214 goto bad; 215 #endif 216 } 217 rfStatus = ar2133RfAttach(ah, &ecode); 218 if (!rfStatus) { 219 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 220 __func__, ecode); 221 goto bad; 222 } 223 224 /* 225 * Got everything we need now to setup the capabilities. 226 */ 227 if (!ar9160FillCapabilityInfo(ah)) { 228 ecode = HAL_EEREAD; 229 goto bad; 230 } 231 232 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); 233 if (ecode != HAL_OK) { 234 HALDEBUG(ah, HAL_DEBUG_ANY, 235 "%s: error getting mac address from EEPROM\n", __func__); 236 goto bad; 237 } 238 /* XXX How about the serial number ? */ 239 /* Read Reg Domain */ 240 AH_PRIVATE(ah)->ah_currentRD = 241 ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); 242 243 /* 244 * ah_miscMode is populated by ar5416FillCapabilityInfo() 245 * starting from griffin. Set here to make sure that 246 * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is 247 * placed into hardware. 248 */ 249 if (ahp->ah_miscMode != 0) 250 OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode); 251 252 ar9160AniSetup(ah); /* Anti Noise Immunity */ 253 254 /* This just uses the AR5416 NF values */ 255 AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ; 256 AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ; 257 AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ; 258 AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ; 259 AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ; 260 AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ; 261 262 ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist); 263 264 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); 265 266 return ah; 267 bad: 268 if (ahp) 269 ar5416Detach((struct ath_hal *) ahp); 270 if (status) 271 *status = ecode; 272 return AH_NULL; 273 } 274 275 /* 276 * Fill all software cached or static hardware state information. 277 * Return failure if capabilities are to come from EEPROM and 278 * cannot be read. 279 */ 280 static HAL_BOOL 281 ar9160FillCapabilityInfo(struct ath_hal *ah) 282 { 283 HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; 284 285 if (!ar5416FillCapabilityInfo(ah)) 286 return AH_FALSE; 287 pCap->halCSTSupport = AH_TRUE; 288 pCap->halRifsRxSupport = AH_TRUE; 289 pCap->halRifsTxSupport = AH_TRUE; 290 pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */ 291 pCap->halExtChanDfsSupport = AH_TRUE; 292 pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */ 293 /* AR9160 is a 2x2 stream device */ 294 pCap->halTxStreams = 2; 295 pCap->halRxStreams = 2; 296 297 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