| Current Path : /usr/src/sys/dev/ath/ath_hal/ar9001/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sys/dev/ath/ath_hal/ar9001/ar9130_attach.c |
/*
* 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: release/9.1.0/sys/dev/ath/ath_hal/ar9001/ar9130_attach.c 223466 2011-06-23 06:55:29Z 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/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_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 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. The Linux ath9k
* commit for the initial AR9130 support mentions MMIO flash
* access is "unreliable." -adrian
*/
AH_PRIVATE((ah))->ah_eepromRead = ar9130EepromRead;
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;
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);