1/* 2 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd 3 * Copyright (c) 2008 Sam Leffler, Errno Consulting 4 * Copyright (c) 2008 Atheros Communications, Inc. 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $FreeBSD: releng/11.0/sys/dev/ath/ath_hal/ar9001/ar9130_attach.c 272292 2014-09-30 03:19:29Z adrian $ 19 */ 20#include "opt_ah.h" 21 22#include "ah.h" 23#include "ah_internal.h" 24#include "ah_devid.h" 25 26#include "ar5416/ar5416.h" 27#include "ar5416/ar5416reg.h" 28#include "ar5416/ar5416phy.h" 29 30#include "ar9001/ar9130reg.h" 31#include "ar9001/ar9130_phy.h" 32#include "ar9001/ar9130_eeprom.h" 33 34#include "ar9001/ar9130.ini" 35 36static const HAL_PERCAL_DATA ar9130_iq_cal = { /* multi sample */ 37 .calName = "IQ", .calType = IQ_MISMATCH_CAL, 38 .calNumSamples = MAX_CAL_SAMPLES, 39 .calCountMax = PER_MIN_LOG_COUNT, 40 .calCollect = ar5416IQCalCollect, 41 .calPostProc = ar5416IQCalibration 42}; 43static const HAL_PERCAL_DATA ar9130_adc_gain_cal = { /* multi sample */ 44 .calName = "ADC Gain", .calType = ADC_GAIN_CAL, 45 .calNumSamples = MAX_CAL_SAMPLES, 46 .calCountMax = PER_MIN_LOG_COUNT, 47 .calCollect = ar5416AdcGainCalCollect, 48 .calPostProc = ar5416AdcGainCalibration 49}; 50static const HAL_PERCAL_DATA ar9130_adc_dc_cal = { /* multi sample */ 51 .calName = "ADC DC", .calType = ADC_DC_CAL, 52 .calNumSamples = MAX_CAL_SAMPLES, 53 .calCountMax = PER_MIN_LOG_COUNT, 54 .calCollect = ar5416AdcDcCalCollect, 55 .calPostProc = ar5416AdcDcCalibration 56}; 57static const HAL_PERCAL_DATA ar9130_adc_init_dc_cal = { 58 .calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL, 59 .calNumSamples = MIN_CAL_SAMPLES, 60 .calCountMax = INIT_LOG_COUNT, 61 .calCollect = ar5416AdcDcCalCollect, 62 .calPostProc = ar5416AdcDcCalibration 63}; 64 65static HAL_BOOL ar9130FillCapabilityInfo(struct ath_hal *ah); 66 67/* 68 * Attach for an AR9130 part. 69 */ 70static struct ath_hal * 71ar9130Attach(uint16_t devid, HAL_SOFTC sc, 72 HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, 73 HAL_OPS_CONFIG *ah_config, 74 HAL_STATUS *status) 75{ 76 struct ath_hal_5416 *ahp5416; 77 struct ath_hal_5212 *ahp; 78 struct ath_hal *ah; 79 uint32_t val; 80 HAL_STATUS ecode; 81 HAL_BOOL rfStatus; 82 83 HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", 84 __func__, sc, (void*) st, (void*) sh); 85 86 /* NB: memory is returned zero'd */ 87 ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416)); 88 if (ahp5416 == AH_NULL) { 89 HALDEBUG(AH_NULL, HAL_DEBUG_ANY, 90 "%s: cannot allocate memory for state block\n", __func__); 91 *status = HAL_ENOMEM; 92 return AH_NULL; 93 } 94 ar5416InitState(ahp5416, devid, sc, st, sh, status); 95 ahp = &ahp5416->ah_5212; 96 ah = &ahp->ah_priv.h; 97 98 /* XXX override with 9100 specific state */ 99 AH5416(ah)->ah_initPLL = ar9130InitPLL; 100 /* XXX should force chainmasks to 0x7, as per ath9k calibration bugs */ 101 102 /* override 5416 methods for our needs */ 103 104 AH5416(ah)->ah_cal.iqCalData.calData = &ar9130_iq_cal; 105 AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9130_adc_gain_cal; 106 AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9130_adc_dc_cal; 107 AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9130_adc_init_dc_cal; 108 AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; 109 110 /* 111 * This was hard-set because the initial ath9k port of this 112 * code kept their runtime conditional register #defines. 113 * AR_SREV and the RTC registers have shifted for Howl; 114 * they detected this and changed the values at runtime. 115 * The current port doesn't yet do this; it may do at a 116 * later stage, so this is set early so any routines which 117 * manipulate the registers have ah_macVersion set to base 118 * the above decision upon. 119 */ 120 AH_PRIVATE((ah))->ah_macVersion = AR_XSREV_VERSION_HOWL; 121 122 /* 123 * Use the "local" EEPROM data given to us by the higher layers. 124 * This is a private copy out of system flash. 125 * By this stage the SoC SPI flash may have disabled the memory- 126 * mapping and rely purely on port-based SPI IO. 127 */ 128 AH_PRIVATE((ah))->ah_eepromRead = ath_hal_EepromDataRead; 129 AH_PRIVATE((ah))->ah_eepromWrite = NULL; 130 ah->ah_eepromdata = eepromdata; 131 132 if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { 133 /* reset chip */ 134 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", 135 __func__); 136 ecode = HAL_EIO; 137 goto bad; 138 } 139 140 if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { 141 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", 142 __func__); 143 ecode = HAL_EIO; 144 goto bad; 145 } 146 /* Read Revisions from Chips before taking out of reset */ 147 val = OS_REG_READ(ah, AR_SREV_CHIP_HOWL) & AR_SREV_CHIP_HOWL_ID; 148 149 /* XXX are these values even valid for the mac/radio revision? -adrian */ 150 HALDEBUG(ah, HAL_DEBUG_ATTACH, 151 "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n", 152 __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION), 153 MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION)); 154 AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION); 155 AH_PRIVATE(ah)->ah_ispcie = 0; 156 157 /* setup common ini data; rf backends handle remainder */ 158 HAL_INI_INIT(&ahp->ah_ini_modes, ar5416Modes_9100, 6); 159 HAL_INI_INIT(&ahp->ah_ini_common, ar5416Common_9100, 2); 160 161 HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar5416BB_RfGain_9100, 3); 162 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar5416Bank0_9100, 2); 163 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar5416Bank1_9100, 2); 164 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar5416Bank2_9100, 2); 165 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar5416Bank3_9100, 3); 166 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar5416Bank6TPC_9100, 3); 167 HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar5416Bank7_9100, 2); 168 HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar5416Addac_9100, 2); 169 170 ecode = ath_hal_v14EepromAttach(ah); 171 if (ecode != HAL_OK) 172 goto bad; 173 174 if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ 175 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); 176 ecode = HAL_EIO; 177 goto bad; 178 } 179 180 AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); 181 182 if (!ar5212ChipTest(ah)) { 183 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", 184 __func__); 185 ecode = HAL_ESELFTEST; 186 goto bad; 187 } 188 189 /* 190 * Set correct Baseband to analog shift 191 * setting to access analog chips. 192 */ 193 OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); 194 195 /* Read Radio Chip Rev Extract */ 196 AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah); 197 switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { 198 case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */ 199 case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */ 200 break; 201 default: 202 if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { 203 AH_PRIVATE(ah)->ah_analog5GhzRev = 204 AR_RAD5133_SREV_MAJOR; 205 break; 206 } 207#ifdef AH_DEBUG 208 HALDEBUG(ah, HAL_DEBUG_ANY, 209 "%s: 5G Radio Chip Rev 0x%02X is not supported by " 210 "this driver\n", __func__, 211 AH_PRIVATE(ah)->ah_analog5GhzRev); 212 ecode = HAL_ENOTSUPP; 213 goto bad; 214#endif 215 } 216 rfStatus = ar2133RfAttach(ah, &ecode); 217 if (!rfStatus) { 218 HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", 219 __func__, ecode); 220 goto bad; 221 } 222 223 /* 224 * Got everything we need now to setup the capabilities. 225 */ 226 if (!ar9130FillCapabilityInfo(ah)) { 227 ecode = HAL_EEREAD; 228 goto bad; 229 } 230 231 ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); 232 if (ecode != HAL_OK) { 233 HALDEBUG(ah, HAL_DEBUG_ANY, 234 "%s: error getting mac address from EEPROM\n", __func__); 235 goto bad; 236 } 237 /* XXX How about the serial number ? */ 238 /* Read Reg Domain */ 239 AH_PRIVATE(ah)->ah_currentRD = 240 ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); 241 AH_PRIVATE(ah)->ah_currentRDext = 242 ath_hal_eepromGet(ah, AR_EEP_REGDMN_1, AH_NULL); 243 244 245 /* 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 /* XXX no ANI for AR9130 */ 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; 267bad: 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 */ 280static HAL_BOOL 281ar9130FillCapabilityInfo(struct ath_hal *ah) 282{ 283 HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; 284 285 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: begin\n", __func__); 286 if (!ar5416FillCapabilityInfo(ah)) 287 return AH_FALSE; 288 HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: fill'ed; now setting\n", __func__); 289 pCap->halCSTSupport = AH_TRUE; 290 pCap->halRifsRxSupport = AH_TRUE; 291 pCap->halRifsTxSupport = AH_TRUE; 292 pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */ 293 pCap->halExtChanDfsSupport = AH_TRUE; 294 pCap->halUseCombinedRadarRssi = AH_TRUE; 295 pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */ 296 /* 297 * MBSSID aggregation is broken in Howl v1.1, v1.2, v1.3 298 * and works fine in v1.4. 299 * XXX todo, enable it for v1.4. 300 */ 301 pCap->halMbssidAggrSupport = AH_FALSE; 302 pCap->hal4AddrAggrSupport = AH_TRUE; 303 /* BB Read WAR */ 304 pCap->halHasBBReadWar = AH_TRUE; 305 306 /* 307 * Implement the PLL/config changes needed for half/quarter 308 * rates before re-enabling them here. 309 */ 310 pCap->halChanHalfRate = AH_FALSE; 311 pCap->halChanQuarterRate = AH_FALSE; 312 313 return AH_TRUE; 314} 315 316static const char* 317ar9130Probe(uint16_t vendorid, uint16_t devid) 318{ 319 if (vendorid == ATHEROS_VENDOR_ID && devid == AR5416_AR9130_DEVID) 320 return "Atheros 9130"; 321 return AH_NULL; 322} 323AH_CHIP(AR9130, ar9130Probe, ar9130Attach); 324