/* * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd * Copyright (c) 2008 Sam Leffler, Errno Consulting * Copyright (c) 2008 Atheros Communications, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ah_devid.h" #include "ar5416/ar5416.h" #include "ar5416/ar5416reg.h" #include "ar5416/ar5416phy.h" #include "ar9001/ar9130reg.h" #include "ar9001/ar9130_phy.h" #include "ar9001/ar9130_eeprom.h" #include "ar9001/ar9130.ini" static const HAL_PERCAL_DATA ar9130_iq_cal = { /* multi sample */ .calName = "IQ", .calType = IQ_MISMATCH_CAL, .calNumSamples = MAX_CAL_SAMPLES, .calCountMax = PER_MIN_LOG_COUNT, .calCollect = ar5416IQCalCollect, .calPostProc = ar5416IQCalibration }; static const HAL_PERCAL_DATA ar9130_adc_gain_cal = { /* multi sample */ .calName = "ADC Gain", .calType = ADC_GAIN_CAL, .calNumSamples = MAX_CAL_SAMPLES, .calCountMax = PER_MIN_LOG_COUNT, .calCollect = ar5416AdcGainCalCollect, .calPostProc = ar5416AdcGainCalibration }; static const HAL_PERCAL_DATA ar9130_adc_dc_cal = { /* multi sample */ .calName = "ADC DC", .calType = ADC_DC_CAL, .calNumSamples = MAX_CAL_SAMPLES, .calCountMax = PER_MIN_LOG_COUNT, .calCollect = ar5416AdcDcCalCollect, .calPostProc = ar5416AdcDcCalibration }; static const HAL_PERCAL_DATA ar9130_adc_init_dc_cal = { .calName = "ADC Init DC", .calType = ADC_DC_INIT_CAL, .calNumSamples = MIN_CAL_SAMPLES, .calCountMax = INIT_LOG_COUNT, .calCollect = ar5416AdcDcCalCollect, .calPostProc = ar5416AdcDcCalibration }; static HAL_BOOL ar9130FillCapabilityInfo(struct ath_hal *ah); /* * Attach for an AR9130 part. */ static struct ath_hal * ar9130Attach(uint16_t devid, HAL_SOFTC sc, HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata, HAL_STATUS *status) { struct ath_hal_5416 *ahp5416; struct ath_hal_5212 *ahp; struct ath_hal *ah; uint32_t val; HAL_STATUS ecode; HAL_BOOL rfStatus; HALDEBUG(AH_NULL, HAL_DEBUG_ATTACH, "%s: sc %p st %p sh %p\n", __func__, sc, (void*) st, (void*) sh); /* NB: memory is returned zero'd */ ahp5416 = ath_hal_malloc(sizeof (struct ath_hal_5416)); if (ahp5416 == AH_NULL) { HALDEBUG(AH_NULL, HAL_DEBUG_ANY, "%s: cannot allocate memory for state block\n", __func__); *status = HAL_ENOMEM; return AH_NULL; } ar5416InitState(ahp5416, devid, sc, st, sh, status); ahp = &ahp5416->ah_5212; ah = &ahp->ah_priv.h; /* XXX override with 9100 specific state */ AH5416(ah)->ah_initPLL = ar9130InitPLL; /* XXX should force chainmasks to 0x7, as per ath9k calibration bugs */ /* override 5416 methods for our needs */ AH5416(ah)->ah_cal.iqCalData.calData = &ar9130_iq_cal; AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9130_adc_gain_cal; AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9130_adc_dc_cal; AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9130_adc_init_dc_cal; AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; /* * This was hard-set because the initial ath9k port of this * code kept their runtime conditional register #defines. * AR_SREV and the RTC registers have shifted for Howl; * they detected this and changed the values at runtime. * The current port doesn't yet do this; it may do at a * later stage, so this is set early so any routines which * manipulate the registers have ah_macVersion set to base * the above decision upon. */ AH_PRIVATE((ah))->ah_macVersion = AR_XSREV_VERSION_HOWL; /* * Use the "local" EEPROM data given to us by the higher layers. * This is a private copy out of system flash. * By this stage the SoC SPI flash may have disabled the memory- * mapping and rely purely on port-based SPI IO. */ AH_PRIVATE((ah))->ah_eepromRead = ath_hal_EepromDataRead; AH_PRIVATE((ah))->ah_eepromWrite = NULL; ah->ah_eepromdata = eepromdata; if (!ar5416SetResetReg(ah, HAL_RESET_POWER_ON)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't reset chip\n", __func__); ecode = HAL_EIO; goto bad; } if (!ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: couldn't wakeup chip\n", __func__); ecode = HAL_EIO; goto bad; } /* Read Revisions from Chips before taking out of reset */ val = OS_REG_READ(ah, AR_SREV_CHIP_HOWL) & AR_SREV_CHIP_HOWL_ID; /* XXX are these values even valid for the mac/radio revision? -adrian */ HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: ID 0x%x VERSION 0x%x TYPE 0x%x REVISION 0x%x\n", __func__, MS(val, AR_XSREV_ID), MS(val, AR_XSREV_VERSION), MS(val, AR_XSREV_TYPE), MS(val, AR_XSREV_REVISION)); AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION); AH_PRIVATE(ah)->ah_ispcie = 0; /* setup common ini data; rf backends handle remainder */ HAL_INI_INIT(&ahp->ah_ini_modes, ar5416Modes_9100, 6); HAL_INI_INIT(&ahp->ah_ini_common, ar5416Common_9100, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar5416BB_RfGain_9100, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar5416Bank0_9100, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar5416Bank1_9100, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar5416Bank2_9100, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar5416Bank3_9100, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar5416Bank6TPC_9100, 3); HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar5416Bank7_9100, 2); HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar5416Addac_9100, 2); ecode = ath_hal_v14EepromAttach(ah); if (ecode != HAL_OK) goto bad; if (!ar5416ChipReset(ah, AH_NULL)) { /* reset chip */ HALDEBUG(ah, HAL_DEBUG_ANY, "%s: chip reset failed\n", __func__); ecode = HAL_EIO; goto bad; } AH_PRIVATE(ah)->ah_phyRev = OS_REG_READ(ah, AR_PHY_CHIP_ID); if (!ar5212ChipTest(ah)) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n", __func__); ecode = HAL_ESELFTEST; goto bad; } /* * Set correct Baseband to analog shift * setting to access analog chips. */ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007); /* Read Radio Chip Rev Extract */ AH_PRIVATE(ah)->ah_analog5GhzRev = ar5416GetRadioRev(ah); switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) { case AR_RAD2133_SREV_MAJOR: /* Sowl: 2G/3x3 */ case AR_RAD5133_SREV_MAJOR: /* Sowl: 2+5G/3x3 */ break; default: if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) { AH_PRIVATE(ah)->ah_analog5GhzRev = AR_RAD5133_SREV_MAJOR; break; } #ifdef AH_DEBUG HALDEBUG(ah, HAL_DEBUG_ANY, "%s: 5G Radio Chip Rev 0x%02X is not supported by " "this driver\n", __func__, AH_PRIVATE(ah)->ah_analog5GhzRev); ecode = HAL_ENOTSUPP; goto bad; #endif } rfStatus = ar2133RfAttach(ah, &ecode); if (!rfStatus) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n", __func__, ecode); goto bad; } /* * Got everything we need now to setup the capabilities. */ if (!ar9130FillCapabilityInfo(ah)) { ecode = HAL_EEREAD; goto bad; } ecode = ath_hal_eepromGet(ah, AR_EEP_MACADDR, ahp->ah_macaddr); if (ecode != HAL_OK) { HALDEBUG(ah, HAL_DEBUG_ANY, "%s: error getting mac address from EEPROM\n", __func__); goto bad; } /* XXX How about the serial number ? */ /* Read Reg Domain */ AH_PRIVATE(ah)->ah_currentRD = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, AH_NULL); AH_PRIVATE(ah)->ah_currentRDext = ath_hal_eepromGet(ah, AR_EEP_REGDMN_1, AH_NULL); /* * ah_miscMode is populated by ar5416FillCapabilityInfo() * starting from griffin. Set here to make sure that * AR_MISC_MODE_MIC_NEW_LOC_ENABLE is set before a GTK is * placed into hardware. */ if (ahp->ah_miscMode != 0) OS_REG_WRITE(ah, AR_MISC_MODE, ahp->ah_miscMode); /* XXX no ANI for AR9130 */ AH5416(ah)->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_2GHZ; AH5416(ah)->nf_2g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_2GHZ; AH5416(ah)->nf_2g.nominal = AR_PHY_CCA_NOM_VAL_5416_2GHZ; AH5416(ah)->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_5416_5GHZ; AH5416(ah)->nf_5g.min = AR_PHY_CCA_MIN_GOOD_VAL_5416_5GHZ; AH5416(ah)->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ; ar5416InitNfHistBuff(AH5416(ah)->ah_cal.nfCalHist); HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__); return ah; bad: if (ahp) ar5416Detach((struct ath_hal *) ahp); if (status) *status = ecode; return AH_NULL; } /* * Fill all software cached or static hardware state information. * Return failure if capabilities are to come from EEPROM and * cannot be read. */ static HAL_BOOL ar9130FillCapabilityInfo(struct ath_hal *ah) { HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps; HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: begin\n", __func__); if (!ar5416FillCapabilityInfo(ah)) return AH_FALSE; HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: fill'ed; now setting\n", __func__); pCap->halCSTSupport = AH_TRUE; pCap->halRifsRxSupport = AH_TRUE; pCap->halRifsTxSupport = AH_TRUE; pCap->halRtsAggrLimit = 64*1024; /* 802.11n max */ pCap->halExtChanDfsSupport = AH_TRUE; pCap->halUseCombinedRadarRssi = AH_TRUE; pCap->halAutoSleepSupport = AH_FALSE; /* XXX? */ /* * MBSSID aggregation is broken in Howl v1.1, v1.2, v1.3 * and works fine in v1.4. * XXX todo, enable it for v1.4. */ pCap->halMbssidAggrSupport = AH_FALSE; pCap->hal4AddrAggrSupport = AH_TRUE; /* BB Read WAR */ pCap->halHasBBReadWar = AH_TRUE; /* * Implement the PLL/config changes needed for half/quarter * rates before re-enabling them here. */ pCap->halChanHalfRate = AH_FALSE; pCap->halChanQuarterRate = AH_FALSE; return AH_TRUE; } static const char* ar9130Probe(uint16_t vendorid, uint16_t devid) { if (vendorid == ATHEROS_VENDOR_ID && devid == AR5416_AR9130_DEVID) return "Atheros 9130"; return AH_NULL; } AH_CHIP(AR9130, ar9130Probe, ar9130Attach);