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/*
* 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: release/9.1.0/sys/dev/ath/ath_hal/ar9001/ar9160_attach.c 224243 2011-07-21 08:35:10Z adrian $
*/
#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/ar9160.ini"
static const HAL_PERCAL_DATA ar9160_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 ar9160_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 ar9160_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 ar9160_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 ar9160FillCapabilityInfo(struct ath_hal *ah);
static void
ar9160AniSetup(struct ath_hal *ah)
{
static const struct ar5212AniParams aniparams = {
.maxNoiseImmunityLevel = 4, /* levels 0..4 */
.totalSizeDesired = { -55, -55, -55, -55, -62 },
.coarseHigh = { -14, -14, -14, -14, -12 },
.coarseLow = { -64, -64, -64, -64, -70 },
.firpwr = { -78, -78, -78, -78, -80 },
.maxSpurImmunityLevel = 2,
.cycPwrThr1 = { 2, 4, 6 },
.maxFirstepLevel = 2, /* levels 0..2 */
.firstep = { 0, 4, 8 },
.ofdmTrigHigh = 500,
.ofdmTrigLow = 200,
.cckTrigHigh = 200,
.cckTrigLow = 100,
.rssiThrHigh = 40,
.rssiThrLow = 7,
.period = 100,
};
/* NB: disable ANI noise immmunity for reliable RIFS rx */
AH5416(ah)->ah_ani_function &= ~(1 << HAL_ANI_NOISE_IMMUNITY_LEVEL);
ar5416AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
}
static void
ar9160InitPLL(struct ath_hal *ah, const struct ieee80211_channel *chan)
{
uint32_t pll = SM(0x5, AR_RTC_SOWL_PLL_REFDIV);
if (chan != AH_NULL) {
if (IEEE80211_IS_CHAN_HALF(chan))
pll |= SM(0x1, AR_RTC_SOWL_PLL_CLKSEL);
else if (IEEE80211_IS_CHAN_QUARTER(chan))
pll |= SM(0x2, AR_RTC_SOWL_PLL_CLKSEL);
if (IEEE80211_IS_CHAN_5GHZ(chan))
pll |= SM(0x50, AR_RTC_SOWL_PLL_DIV);
else
pll |= SM(0x58, AR_RTC_SOWL_PLL_DIV);
} else
pll |= SM(0x58, AR_RTC_SOWL_PLL_DIV);
OS_REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
OS_DELAY(RTC_PLL_SETTLE_DELAY);
OS_REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_SLEEP_DERIVED_CLK);
}
/*
* Attach for an AR9160 part.
*/
static struct ath_hal *
ar9160Attach(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_G(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_G(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 9160 specific state */
/* override 5416 methods for our needs */
AH5416(ah)->ah_initPLL = ar9160InitPLL;
AH5416(ah)->ah_cal.iqCalData.calData = &ar9160_iq_cal;
AH5416(ah)->ah_cal.adcGainCalData.calData = &ar9160_adc_gain_cal;
AH5416(ah)->ah_cal.adcDcCalData.calData = &ar9160_adc_dc_cal;
AH5416(ah)->ah_cal.adcDcCalInitData.calData = &ar9160_adc_init_dc_cal;
AH5416(ah)->ah_cal.suppCals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
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);
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));
/* NB: include chip type to differentiate from pre-Sowl versions */
AH_PRIVATE(ah)->ah_macVersion =
(val & AR_XSREV_VERSION) >> AR_XSREV_TYPE_S;
AH_PRIVATE(ah)->ah_macRev = MS(val, AR_XSREV_REVISION);
AH_PRIVATE(ah)->ah_ispcie = (val & AR_XSREV_TYPE_HOST_MODE) == 0;
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar9160Modes, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar9160Common, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bb_rfgain, ar9160BB_RfGain, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank0, ar9160Bank0, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank1, ar9160Bank1, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank2, ar9160Bank2, 2);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank3, ar9160Bank3, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank6, ar9160Bank6, 3);
HAL_INI_INIT(&AH5416(ah)->ah_ini_bank7, ar9160Bank7, 2);
if (AR_SREV_SOWL_11(ah))
HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac_1_1, 2);
else
HAL_INI_INIT(&AH5416(ah)->ah_ini_addac, ar9160Addac, 2);
ecode = ath_hal_v14EepromAttach(ah);
if (ecode != HAL_OK)
goto bad;
HAL_INI_INIT(&AH5416(ah)->ah_ini_pcieserdes, ar9160PciePhy, 2);
ar5416AttachPCIE(ah);
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 (!ar9160FillCapabilityInfo(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, OS_REG_READ(ah, AR_MISC_MODE) | ahp->ah_miscMode);
ar9160AniSetup(ah); /* Anti Noise Immunity */
/* This just uses the AR5416 NF values */
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
ar9160FillCapabilityInfo(struct ath_hal *ah)
{
HAL_CAPABILITIES *pCap = &AH_PRIVATE(ah)->ah_caps;
if (!ar5416FillCapabilityInfo(ah))
return AH_FALSE;
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? */
pCap->halMbssidAggrSupport = AH_TRUE;
pCap->hal4AddrAggrSupport = AH_TRUE;
/* AR9160 is a 2x2 stream device */
pCap->halTxStreams = 2;
pCap->halRxStreams = 2;
return AH_TRUE;
}
static const char*
ar9160Probe(uint16_t vendorid, uint16_t devid)
{
if (vendorid == ATHEROS_VENDOR_ID && devid == AR9160_DEVID_PCI)
return "Atheros 9160";
return AH_NULL;
}
AH_CHIP(AR9160, ar9160Probe, ar9160Attach);