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/*
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* Copyright (c) 2002-2008 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/ar5212/ar5212_attach.c 225444 2011-09-08 01:23:05Z adrian $
*/
#include "opt_ah.h"
#include "ah.h"
#include "ah_internal.h"
#include "ah_devid.h"
#include "ar5212/ar5212.h"
#include "ar5212/ar5212reg.h"
#include "ar5212/ar5212phy.h"
#define AH_5212_COMMON
#include "ar5212/ar5212.ini"
static void ar5212ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
static void ar5212DisablePCIE(struct ath_hal *ah);
static const struct ath_hal_private ar5212hal = {{
.ah_magic = AR5212_MAGIC,
.ah_getRateTable = ar5212GetRateTable,
.ah_detach = ar5212Detach,
/* Reset Functions */
.ah_reset = ar5212Reset,
.ah_phyDisable = ar5212PhyDisable,
.ah_disable = ar5212Disable,
.ah_configPCIE = ar5212ConfigPCIE,
.ah_disablePCIE = ar5212DisablePCIE,
.ah_setPCUConfig = ar5212SetPCUConfig,
.ah_perCalibration = ar5212PerCalibration,
.ah_perCalibrationN = ar5212PerCalibrationN,
.ah_resetCalValid = ar5212ResetCalValid,
.ah_setTxPowerLimit = ar5212SetTxPowerLimit,
.ah_getChanNoise = ath_hal_getChanNoise,
/* Transmit functions */
.ah_updateTxTrigLevel = ar5212UpdateTxTrigLevel,
.ah_setupTxQueue = ar5212SetupTxQueue,
.ah_setTxQueueProps = ar5212SetTxQueueProps,
.ah_getTxQueueProps = ar5212GetTxQueueProps,
.ah_releaseTxQueue = ar5212ReleaseTxQueue,
.ah_resetTxQueue = ar5212ResetTxQueue,
.ah_getTxDP = ar5212GetTxDP,
.ah_setTxDP = ar5212SetTxDP,
.ah_numTxPending = ar5212NumTxPending,
.ah_startTxDma = ar5212StartTxDma,
.ah_stopTxDma = ar5212StopTxDma,
.ah_setupTxDesc = ar5212SetupTxDesc,
.ah_setupXTxDesc = ar5212SetupXTxDesc,
.ah_fillTxDesc = ar5212FillTxDesc,
.ah_procTxDesc = ar5212ProcTxDesc,
.ah_getTxIntrQueue = ar5212GetTxIntrQueue,
.ah_reqTxIntrDesc = ar5212IntrReqTxDesc,
.ah_getTxCompletionRates = ar5212GetTxCompletionRates,
/* RX Functions */
.ah_getRxDP = ar5212GetRxDP,
.ah_setRxDP = ar5212SetRxDP,
.ah_enableReceive = ar5212EnableReceive,
.ah_stopDmaReceive = ar5212StopDmaReceive,
.ah_startPcuReceive = ar5212StartPcuReceive,
.ah_stopPcuReceive = ar5212StopPcuReceive,
.ah_setMulticastFilter = ar5212SetMulticastFilter,
.ah_setMulticastFilterIndex = ar5212SetMulticastFilterIndex,
.ah_clrMulticastFilterIndex = ar5212ClrMulticastFilterIndex,
.ah_getRxFilter = ar5212GetRxFilter,
.ah_setRxFilter = ar5212SetRxFilter,
.ah_setupRxDesc = ar5212SetupRxDesc,
.ah_procRxDesc = ar5212ProcRxDesc,
.ah_rxMonitor = ar5212RxMonitor,
.ah_aniPoll = ar5212AniPoll,
.ah_procMibEvent = ar5212ProcessMibIntr,
/* Misc Functions */
.ah_getCapability = ar5212GetCapability,
.ah_setCapability = ar5212SetCapability,
.ah_getDiagState = ar5212GetDiagState,
.ah_getMacAddress = ar5212GetMacAddress,
.ah_setMacAddress = ar5212SetMacAddress,
.ah_getBssIdMask = ar5212GetBssIdMask,
.ah_setBssIdMask = ar5212SetBssIdMask,
.ah_setRegulatoryDomain = ar5212SetRegulatoryDomain,
.ah_setLedState = ar5212SetLedState,
.ah_writeAssocid = ar5212WriteAssocid,
.ah_gpioCfgInput = ar5212GpioCfgInput,
.ah_gpioCfgOutput = ar5212GpioCfgOutput,
.ah_gpioGet = ar5212GpioGet,
.ah_gpioSet = ar5212GpioSet,
.ah_gpioSetIntr = ar5212GpioSetIntr,
.ah_getTsf32 = ar5212GetTsf32,
.ah_getTsf64 = ar5212GetTsf64,
.ah_resetTsf = ar5212ResetTsf,
.ah_detectCardPresent = ar5212DetectCardPresent,
.ah_updateMibCounters = ar5212UpdateMibCounters,
.ah_getRfGain = ar5212GetRfgain,
.ah_getDefAntenna = ar5212GetDefAntenna,
.ah_setDefAntenna = ar5212SetDefAntenna,
.ah_getAntennaSwitch = ar5212GetAntennaSwitch,
.ah_setAntennaSwitch = ar5212SetAntennaSwitch,
.ah_setSifsTime = ar5212SetSifsTime,
.ah_getSifsTime = ar5212GetSifsTime,
.ah_setSlotTime = ar5212SetSlotTime,
.ah_getSlotTime = ar5212GetSlotTime,
.ah_setAckTimeout = ar5212SetAckTimeout,
.ah_getAckTimeout = ar5212GetAckTimeout,
.ah_setAckCTSRate = ar5212SetAckCTSRate,
.ah_getAckCTSRate = ar5212GetAckCTSRate,
.ah_setCTSTimeout = ar5212SetCTSTimeout,
.ah_getCTSTimeout = ar5212GetCTSTimeout,
.ah_setDecompMask = ar5212SetDecompMask,
.ah_setCoverageClass = ar5212SetCoverageClass,
.ah_setQuiet = ar5212SetQuiet,
/* DFS Functions */
.ah_enableDfs = ar5212EnableDfs,
.ah_getDfsThresh = ar5212GetDfsThresh,
.ah_procRadarEvent = ar5212ProcessRadarEvent,
.ah_isFastClockEnabled = ar5212IsFastClockEnabled,
/* Key Cache Functions */
.ah_getKeyCacheSize = ar5212GetKeyCacheSize,
.ah_resetKeyCacheEntry = ar5212ResetKeyCacheEntry,
.ah_isKeyCacheEntryValid = ar5212IsKeyCacheEntryValid,
.ah_setKeyCacheEntry = ar5212SetKeyCacheEntry,
.ah_setKeyCacheEntryMac = ar5212SetKeyCacheEntryMac,
/* Power Management Functions */
.ah_setPowerMode = ar5212SetPowerMode,
.ah_getPowerMode = ar5212GetPowerMode,
/* Beacon Functions */
.ah_setBeaconTimers = ar5212SetBeaconTimers,
.ah_beaconInit = ar5212BeaconInit,
.ah_setStationBeaconTimers = ar5212SetStaBeaconTimers,
.ah_resetStationBeaconTimers = ar5212ResetStaBeaconTimers,
.ah_getNextTBTT = ar5212GetNextTBTT,
/* Interrupt Functions */
.ah_isInterruptPending = ar5212IsInterruptPending,
.ah_getPendingInterrupts = ar5212GetPendingInterrupts,
.ah_getInterrupts = ar5212GetInterrupts,
.ah_setInterrupts = ar5212SetInterrupts },
.ah_getChannelEdges = ar5212GetChannelEdges,
.ah_getWirelessModes = ar5212GetWirelessModes,
.ah_eepromRead = ar5212EepromRead,
#ifdef AH_SUPPORT_WRITE_EEPROM
.ah_eepromWrite = ar5212EepromWrite,
#endif
.ah_getChipPowerLimits = ar5212GetChipPowerLimits,
};
uint32_t
ar5212GetRadioRev(struct ath_hal *ah)
{
uint32_t val;
int i;
/* Read Radio Chip Rev Extract */
OS_REG_WRITE(ah, AR_PHY(0x34), 0x00001c16);
for (i = 0; i < 8; i++)
OS_REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
val = (OS_REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
return ath_hal_reverseBits(val, 8);
}
static void
ar5212AniSetup(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, /* NB: depends on chip rev */
.cycPwrThr1 = { 2, 4, 6, 8, 10, 12, 14, 16 },
.maxFirstepLevel = 2, /* levels 0..2 */
.firstep = { 0, 4, 8 },
.ofdmTrigHigh = 500,
.ofdmTrigLow = 200,
.cckTrigHigh = 200,
.cckTrigLow = 100,
.rssiThrHigh = 40,
.rssiThrLow = 7,
.period = 100,
};
if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_GRIFFIN) {
struct ar5212AniParams tmp;
OS_MEMCPY(&tmp, &aniparams, sizeof(struct ar5212AniParams));
tmp.maxSpurImmunityLevel = 7; /* Venice and earlier */
ar5212AniAttach(ah, &tmp, &tmp, AH_TRUE);
} else
ar5212AniAttach(ah, &aniparams, &aniparams, AH_TRUE);
/* Set overridable ANI methods */
AH5212(ah)->ah_aniControl = ar5212AniControl;
}
/*
* Attach for an AR5212 part.
*/
void
ar5212InitState(struct ath_hal_5212 *ahp, uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, HAL_STATUS *status)
{
#define N(a) (sizeof(a)/sizeof(a[0]))
static const uint8_t defbssidmask[IEEE80211_ADDR_LEN] =
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
struct ath_hal *ah;
ah = &ahp->ah_priv.h;
/* set initial values */
OS_MEMCPY(&ahp->ah_priv, &ar5212hal, sizeof(struct ath_hal_private));
ah->ah_sc = sc;
ah->ah_st = st;
ah->ah_sh = sh;
ah->ah_devid = devid; /* NB: for alq */
AH_PRIVATE(ah)->ah_devid = devid;
AH_PRIVATE(ah)->ah_subvendorid = 0; /* XXX */
AH_PRIVATE(ah)->ah_powerLimit = MAX_RATE_POWER;
AH_PRIVATE(ah)->ah_tpScale = HAL_TP_SCALE_MAX; /* no scaling */
ahp->ah_antControl = HAL_ANT_VARIABLE;
ahp->ah_diversity = AH_TRUE;
ahp->ah_bIQCalibration = AH_FALSE;
/*
* Enable MIC handling.
*/
ahp->ah_staId1Defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
ahp->ah_rssiThr = INIT_RSSI_THR;
ahp->ah_tpcEnabled = AH_FALSE; /* disabled by default */
ahp->ah_phyPowerOn = AH_FALSE;
ahp->ah_macTPC = SM(MAX_RATE_POWER, AR_TPC_ACK)
| SM(MAX_RATE_POWER, AR_TPC_CTS)
| SM(MAX_RATE_POWER, AR_TPC_CHIRP);
ahp->ah_beaconInterval = 100; /* XXX [20..1000] */
ahp->ah_enable32kHzClock = DONT_USE_32KHZ;/* XXX */
ahp->ah_slottime = (u_int) -1;
ahp->ah_acktimeout = (u_int) -1;
ahp->ah_ctstimeout = (u_int) -1;
ahp->ah_sifstime = (u_int) -1;
ahp->ah_txTrigLev = INIT_TX_FIFO_THRESHOLD,
ahp->ah_maxTxTrigLev = MAX_TX_FIFO_THRESHOLD,
OS_MEMCPY(&ahp->ah_bssidmask, defbssidmask, IEEE80211_ADDR_LEN);
#undef N
}
/*
* Validate MAC version and revision.
*/
static HAL_BOOL
ar5212IsMacSupported(uint8_t macVersion, uint8_t macRev)
{
#define N(a) (sizeof(a)/sizeof(a[0]))
static const struct {
uint8_t version;
uint8_t revMin, revMax;
} macs[] = {
{ AR_SREV_VERSION_VENICE,
AR_SREV_D2PLUS, AR_SREV_REVISION_MAX },
{ AR_SREV_VERSION_GRIFFIN,
AR_SREV_D2PLUS, AR_SREV_REVISION_MAX },
{ AR_SREV_5413,
AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX },
{ AR_SREV_5424,
AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX },
{ AR_SREV_2425,
AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX },
{ AR_SREV_2417,
AR_SREV_REVISION_MIN, AR_SREV_REVISION_MAX },
};
int i;
for (i = 0; i < N(macs); i++)
if (macs[i].version == macVersion &&
macs[i].revMin <= macRev && macRev <= macs[i].revMax)
return AH_TRUE;
return AH_FALSE;
#undef N
}
/*
* Attach for an AR5212 part.
*/
static struct ath_hal *
ar5212Attach(uint16_t devid, HAL_SOFTC sc,
HAL_BUS_TAG st, HAL_BUS_HANDLE sh, uint16_t *eepromdata,
HAL_STATUS *status)
{
#define AH_EEPROM_PROTECT(ah) \
(AH_PRIVATE(ah)->ah_ispcie)? AR_EEPROM_PROTECT_PCIE : AR_EEPROM_PROTECT)
struct ath_hal_5212 *ahp;
struct ath_hal *ah;
struct ath_hal_rf *rf;
uint32_t val;
uint16_t eeval;
HAL_STATUS ecode;
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 */
ahp = ath_hal_malloc(sizeof (struct ath_hal_5212));
if (ahp == AH_NULL) {
HALDEBUG_G(AH_NULL, HAL_DEBUG_ANY,
"%s: cannot allocate memory for state block\n", __func__);
*status = HAL_ENOMEM;
return AH_NULL;
}
ar5212InitState(ahp, devid, sc, st, sh, status);
ah = &ahp->ah_priv.h;
if (!ar5212SetPowerMode(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) & AR_SREV_ID;
AH_PRIVATE(ah)->ah_macVersion = val >> AR_SREV_ID_S;
AH_PRIVATE(ah)->ah_macRev = val & AR_SREV_REVISION;
AH_PRIVATE(ah)->ah_ispcie = IS_5424(ah) || IS_2425(ah);
if (!ar5212IsMacSupported(AH_PRIVATE(ah)->ah_macVersion, AH_PRIVATE(ah)->ah_macRev)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: Mac Chip Rev 0x%02x.%x not supported\n" ,
__func__, AH_PRIVATE(ah)->ah_macVersion,
AH_PRIVATE(ah)->ah_macRev);
ecode = HAL_ENOTSUPP;
goto bad;
}
/* setup common ini data; rf backends handle remainder */
HAL_INI_INIT(&ahp->ah_ini_modes, ar5212Modes, 6);
HAL_INI_INIT(&ahp->ah_ini_common, ar5212Common, 2);
if (!ar5212ChipReset(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 (AH_PRIVATE(ah)->ah_ispcie) {
/* XXX: build flag to disable this? */
ath_hal_configPCIE(ah, AH_FALSE);
}
if (!ar5212ChipTest(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: hardware self-test failed\n",
__func__);
ecode = HAL_ESELFTEST;
goto bad;
}
/* Enable PCI core retry fix in software for Hainan and up */
if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_VENICE)
OS_REG_SET_BIT(ah, AR_PCICFG, AR_PCICFG_RETRYFIXEN);
/*
* 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 = ar5212GetRadioRev(ah);
rf = ath_hal_rfprobe(ah, &ecode);
if (rf == AH_NULL)
goto bad;
/* NB: silently accept anything in release code per Atheros */
switch (AH_PRIVATE(ah)->ah_analog5GhzRev & AR_RADIO_SREV_MAJOR) {
case AR_RAD5111_SREV_MAJOR:
case AR_RAD5112_SREV_MAJOR:
case AR_RAD2112_SREV_MAJOR:
case AR_RAD2111_SREV_MAJOR:
case AR_RAD2413_SREV_MAJOR:
case AR_RAD5413_SREV_MAJOR:
case AR_RAD5424_SREV_MAJOR:
break;
default:
if (AH_PRIVATE(ah)->ah_analog5GhzRev == 0) {
/*
* When RF_Silent is used, the
* analog chip is reset. So when the system boots
* up with the radio switch off we cannot determine
* the RF chip rev. To workaround this check the
* mac+phy revs and if Hainan, set the radio rev
* to Derby.
*/
if (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE &&
AH_PRIVATE(ah)->ah_macRev == AR_SREV_HAINAN &&
AH_PRIVATE(ah)->ah_phyRev == AR_PHYREV_HAINAN) {
AH_PRIVATE(ah)->ah_analog5GhzRev = AR_ANALOG5REV_HAINAN;
break;
}
if (IS_2413(ah)) { /* Griffin */
AH_PRIVATE(ah)->ah_analog5GhzRev =
AR_RAD2413_SREV_MAJOR | 0x1;
break;
}
if (IS_5413(ah)) { /* Eagle */
AH_PRIVATE(ah)->ah_analog5GhzRev =
AR_RAD5413_SREV_MAJOR | 0x2;
break;
}
if (IS_2425(ah) || IS_2417(ah)) {/* Swan or Nala */
AH_PRIVATE(ah)->ah_analog5GhzRev =
AR_RAD5424_SREV_MAJOR | 0x2;
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
}
if (IS_RAD5112_REV1(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: 5112 Rev 1 is not supported by this "
"driver (analog5GhzRev 0x%x)\n", __func__,
AH_PRIVATE(ah)->ah_analog5GhzRev);
ecode = HAL_ENOTSUPP;
goto bad;
}
val = OS_REG_READ(ah, AR_PCICFG);
val = MS(val, AR_PCICFG_EEPROM_SIZE);
if (val == 0) {
if (!AH_PRIVATE(ah)->ah_ispcie) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: unsupported EEPROM size %u (0x%x) found\n",
__func__, val, val);
ecode = HAL_EESIZE;
goto bad;
}
/* XXX AH_PRIVATE(ah)->ah_isPciExpress = AH_TRUE; */
} else if (val != AR_PCICFG_EEPROM_SIZE_16K) {
if (AR_PCICFG_EEPROM_SIZE_FAILED == val) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: unsupported EEPROM size %u (0x%x) found\n",
__func__, val, val);
ecode = HAL_EESIZE;
goto bad;
}
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: EEPROM size = %d. Must be %d (16k).\n",
__func__, val, AR_PCICFG_EEPROM_SIZE_16K);
ecode = HAL_EESIZE;
goto bad;
}
ecode = ath_hal_legacyEepromAttach(ah);
if (ecode != HAL_OK) {
goto bad;
}
ahp->ah_isHb63 = IS_2425(ah) && ath_hal_eepromGetFlag(ah, AR_EEP_ISTALON);
/*
* If Bmode and AR5212, verify 2.4 analog exists
*/
if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) &&
(AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD5111_SREV_MAJOR) {
/*
* Set correct Baseband to analog shift
* setting to access analog chips.
*/
OS_REG_WRITE(ah, AR_PHY(0), 0x00004007);
OS_DELAY(2000);
AH_PRIVATE(ah)->ah_analog2GhzRev = ar5212GetRadioRev(ah);
/* Set baseband for 5GHz chip */
OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
OS_DELAY(2000);
if ((AH_PRIVATE(ah)->ah_analog2GhzRev & 0xF0) != AR_RAD2111_SREV_MAJOR) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: 2G Radio Chip Rev 0x%02X is not "
"supported by this driver\n", __func__,
AH_PRIVATE(ah)->ah_analog2GhzRev);
ecode = HAL_ENOTSUPP;
goto bad;
}
}
ecode = ath_hal_eepromGet(ah, AR_EEP_REGDMN_0, &eeval);
if (ecode != HAL_OK) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: cannot read regulatory domain from EEPROM\n",
__func__);
goto bad;
}
AH_PRIVATE(ah)->ah_currentRD = eeval;
/* XXX record serial number */
/*
* Got everything we need now to setup the capabilities.
*/
if (!ar5212FillCapabilityInfo(ah)) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: failed ar5212FillCapabilityInfo\n", __func__);
ecode = HAL_EEREAD;
goto bad;
}
if (!rf->attach(ah, &ecode)) {
HALDEBUG(ah, HAL_DEBUG_ANY, "%s: RF setup failed, status %u\n",
__func__, ecode);
goto bad;
}
/*
* Set noise floor adjust method; we arrange a
* direct call instead of thunking.
*/
AH_PRIVATE(ah)->ah_getNfAdjust = ahp->ah_rfHal->getNfAdjust;
/* Initialize gain ladder thermal calibration structure */
ar5212InitializeGainValues(ah);
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;
}
ar5212AniSetup(ah);
/* Setup of Radar/AR structures happens in ath_hal_initchannels*/
ar5212InitNfCalHistBuffer(ah);
/* XXX EAR stuff goes here */
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: return\n", __func__);
return ah;
bad:
if (ahp)
ar5212Detach((struct ath_hal *) ahp);
if (status)
*status = ecode;
return AH_NULL;
#undef AH_EEPROM_PROTECT
}
void
ar5212Detach(struct ath_hal *ah)
{
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s:\n", __func__);
HALASSERT(ah != AH_NULL);
HALASSERT(ah->ah_magic == AR5212_MAGIC);
ar5212AniDetach(ah);
ar5212RfDetach(ah);
ar5212Disable(ah);
ar5212SetPowerMode(ah, HAL_PM_FULL_SLEEP, AH_TRUE);
ath_hal_eepromDetach(ah);
ath_hal_free(ah);
}
HAL_BOOL
ar5212ChipTest(struct ath_hal *ah)
{
uint32_t regAddr[2] = { AR_STA_ID0, AR_PHY_BASE+(8 << 2) };
uint32_t regHold[2];
uint32_t patternData[4] =
{ 0x55555555, 0xaaaaaaaa, 0x66666666, 0x99999999 };
int i, j;
/* Test PHY & MAC registers */
for (i = 0; i < 2; i++) {
uint32_t addr = regAddr[i];
uint32_t wrData, rdData;
regHold[i] = OS_REG_READ(ah, addr);
for (j = 0; j < 0x100; j++) {
wrData = (j << 16) | j;
OS_REG_WRITE(ah, addr, wrData);
rdData = OS_REG_READ(ah, addr);
if (rdData != wrData) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
__func__, addr, wrData, rdData);
return AH_FALSE;
}
}
for (j = 0; j < 4; j++) {
wrData = patternData[j];
OS_REG_WRITE(ah, addr, wrData);
rdData = OS_REG_READ(ah, addr);
if (wrData != rdData) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: address test failed addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
__func__, addr, wrData, rdData);
return AH_FALSE;
}
}
OS_REG_WRITE(ah, regAddr[i], regHold[i]);
}
OS_DELAY(100);
return AH_TRUE;
}
/*
* Store the channel edges for the requested operational mode
*/
HAL_BOOL
ar5212GetChannelEdges(struct ath_hal *ah,
uint16_t flags, uint16_t *low, uint16_t *high)
{
if (flags & IEEE80211_CHAN_5GHZ) {
*low = 4915;
*high = 6100;
return AH_TRUE;
}
if ((flags & IEEE80211_CHAN_2GHZ) &&
(ath_hal_eepromGetFlag(ah, AR_EEP_BMODE) ||
ath_hal_eepromGetFlag(ah, AR_EEP_GMODE))) {
*low = 2312;
*high = 2732;
return AH_TRUE;
}
return AH_FALSE;
}
/*
* Disable PLL when in L0s as well as receiver clock when in L1.
* This power saving option must be enabled through the Serdes.
*
* Programming the Serdes must go through the same 288 bit serial shift
* register as the other analog registers. Hence the 9 writes.
*
* XXX Clean up the magic numbers.
*/
static void
ar5212ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore)
{
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
/* RX shut off when elecidle is asserted */
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
/* Shut off PLL and CLKREQ active in L1 */
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
OS_REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
/* Load the new settings */
OS_REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
}
static void
ar5212DisablePCIE(struct ath_hal *ah)
{
/* NB: fill in for 9100 */
}
/*
* Fill all software cached or static hardware state information.
* Return failure if capabilities are to come from EEPROM and
* cannot be read.
*/
HAL_BOOL
ar5212FillCapabilityInfo(struct ath_hal *ah)
{
#define AR_KEYTABLE_SIZE 128
#define IS_GRIFFIN_LITE(ah) \
(AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_GRIFFIN && \
AH_PRIVATE(ah)->ah_macRev == AR_SREV_GRIFFIN_LITE)
#define IS_COBRA(ah) \
(AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_COBRA)
#define IS_2112(ah) \
((AH_PRIVATE(ah)->ah_analog5GhzRev & 0xF0) == AR_RAD2112_SREV_MAJOR)
struct ath_hal_private *ahpriv = AH_PRIVATE(ah);
HAL_CAPABILITIES *pCap = &ahpriv->ah_caps;
uint16_t capField, val;
/* Read the capability EEPROM location */
if (ath_hal_eepromGet(ah, AR_EEP_OPCAP, &capField) != HAL_OK) {
HALDEBUG(ah, HAL_DEBUG_ANY,
"%s: unable to read caps from eeprom\n", __func__);
return AH_FALSE;
}
if (IS_2112(ah))
ath_hal_eepromSet(ah, AR_EEP_AMODE, AH_FALSE);
if (capField == 0 && IS_GRIFFIN_LITE(ah)) {
/*
* For griffin-lite cards with unprogrammed capabilities.
*/
ath_hal_eepromSet(ah, AR_EEP_COMPRESS, AH_FALSE);
ath_hal_eepromSet(ah, AR_EEP_FASTFRAME, AH_FALSE);
ath_hal_eepromSet(ah, AR_EEP_TURBO5DISABLE, AH_TRUE);
ath_hal_eepromSet(ah, AR_EEP_TURBO2DISABLE, AH_TRUE);
HALDEBUG(ah, HAL_DEBUG_ATTACH,
"%s: override caps for griffin-lite, now 0x%x (+!turbo)\n",
__func__, capField);
}
/* Modify reg domain on newer cards that need to work with older sw */
if (ahpriv->ah_opmode != HAL_M_HOSTAP &&
ahpriv->ah_subvendorid == AR_SUBVENDOR_ID_NEW_A) {
if (ahpriv->ah_currentRD == 0x64 ||
ahpriv->ah_currentRD == 0x65)
ahpriv->ah_currentRD += 5;
else if (ahpriv->ah_currentRD == 0x41)
ahpriv->ah_currentRD = 0x43;
HALDEBUG(ah, HAL_DEBUG_ATTACH, "%s: regdomain mapped to 0x%x\n",
__func__, ahpriv->ah_currentRD);
}
if (AH_PRIVATE(ah)->ah_macVersion == AR_SREV_2417 ||
AH_PRIVATE(ah)->ah_macVersion == AR_SREV_2425) {
HALDEBUG(ah, HAL_DEBUG_ATTACH,
"%s: enable Bmode and disable turbo for Swan/Nala\n",
__func__);
ath_hal_eepromSet(ah, AR_EEP_BMODE, AH_TRUE);
ath_hal_eepromSet(ah, AR_EEP_COMPRESS, AH_FALSE);
ath_hal_eepromSet(ah, AR_EEP_FASTFRAME, AH_FALSE);
ath_hal_eepromSet(ah, AR_EEP_TURBO5DISABLE, AH_TRUE);
ath_hal_eepromSet(ah, AR_EEP_TURBO2DISABLE, AH_TRUE);
}
/* Construct wireless mode from EEPROM */
pCap->halWirelessModes = 0;
if (ath_hal_eepromGetFlag(ah, AR_EEP_AMODE)) {
pCap->halWirelessModes |= HAL_MODE_11A;
if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO5DISABLE))
pCap->halWirelessModes |= HAL_MODE_TURBO;
}
if (ath_hal_eepromGetFlag(ah, AR_EEP_BMODE))
pCap->halWirelessModes |= HAL_MODE_11B;
if (ath_hal_eepromGetFlag(ah, AR_EEP_GMODE) &&
ahpriv->ah_subvendorid != AR_SUBVENDOR_ID_NOG) {
pCap->halWirelessModes |= HAL_MODE_11G;
if (!ath_hal_eepromGetFlag(ah, AR_EEP_TURBO2DISABLE))
pCap->halWirelessModes |= HAL_MODE_108G;
}
pCap->halLow2GhzChan = 2312;
/* XXX 2417 too? */
if (IS_RAD5112_ANY(ah) || IS_5413(ah) || IS_2425(ah) || IS_2417(ah))
pCap->halHigh2GhzChan = 2500;
else
pCap->halHigh2GhzChan = 2732;
pCap->halLow5GhzChan = 4915;
pCap->halHigh5GhzChan = 6100;
pCap->halCipherCkipSupport = AH_FALSE;
pCap->halCipherTkipSupport = AH_TRUE;
pCap->halCipherAesCcmSupport =
(ath_hal_eepromGetFlag(ah, AR_EEP_AES) &&
((AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_VENICE) ||
((AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE) &&
(AH_PRIVATE(ah)->ah_macRev >= AR_SREV_VERSION_OAHU))));
pCap->halMicCkipSupport = AH_FALSE;
pCap->halMicTkipSupport = AH_TRUE;
pCap->halMicAesCcmSupport = ath_hal_eepromGetFlag(ah, AR_EEP_AES);
/*
* Starting with Griffin TX+RX mic keys can be combined
* in one key cache slot.
*/
if (AH_PRIVATE(ah)->ah_macVersion >= AR_SREV_VERSION_GRIFFIN)
pCap->halTkipMicTxRxKeySupport = AH_TRUE;
else
pCap->halTkipMicTxRxKeySupport = AH_FALSE;
pCap->halChanSpreadSupport = AH_TRUE;
pCap->halSleepAfterBeaconBroken = AH_TRUE;
if (ahpriv->ah_macRev > 1 || IS_COBRA(ah)) {
pCap->halCompressSupport =
ath_hal_eepromGetFlag(ah, AR_EEP_COMPRESS) &&
(pCap->halWirelessModes & (HAL_MODE_11A|HAL_MODE_11G)) != 0;
pCap->halBurstSupport = ath_hal_eepromGetFlag(ah, AR_EEP_BURST);
pCap->halFastFramesSupport =
ath_hal_eepromGetFlag(ah, AR_EEP_FASTFRAME) &&
(pCap->halWirelessModes & (HAL_MODE_11A|HAL_MODE_11G)) != 0;
pCap->halChapTuningSupport = AH_TRUE;
pCap->halTurboPrimeSupport = AH_TRUE;
}
pCap->halTurboGSupport = pCap->halWirelessModes & HAL_MODE_108G;
pCap->halPSPollBroken = AH_TRUE; /* XXX fixed in later revs? */
pCap->halVEOLSupport = AH_TRUE;
pCap->halBssIdMaskSupport = AH_TRUE;
pCap->halMcastKeySrchSupport = AH_TRUE;
if ((ahpriv->ah_macVersion == AR_SREV_VERSION_VENICE &&
ahpriv->ah_macRev == 8) ||
ahpriv->ah_macVersion > AR_SREV_VERSION_VENICE)
pCap->halTsfAddSupport = AH_TRUE;
if (ath_hal_eepromGet(ah, AR_EEP_MAXQCU, &val) == HAL_OK)
pCap->halTotalQueues = val;
else
pCap->halTotalQueues = HAL_NUM_TX_QUEUES;
if (ath_hal_eepromGet(ah, AR_EEP_KCENTRIES, &val) == HAL_OK)
pCap->halKeyCacheSize = val;
else
pCap->halKeyCacheSize = AR_KEYTABLE_SIZE;
pCap->halChanHalfRate = AH_TRUE;
pCap->halChanQuarterRate = AH_TRUE;
if (ath_hal_eepromGetFlag(ah, AR_EEP_RFKILL) &&
ath_hal_eepromGet(ah, AR_EEP_RFSILENT, &ahpriv->ah_rfsilent) == HAL_OK) {
/* NB: enabled by default */
ahpriv->ah_rfkillEnabled = AH_TRUE;
pCap->halRfSilentSupport = AH_TRUE;
}
/* NB: this is a guess, noone seems to know the answer */
ahpriv->ah_rxornIsFatal =
(AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_VENICE);
/* enable features that first appeared in Hainan */
if ((AH_PRIVATE(ah)->ah_macVersion == AR_SREV_VERSION_VENICE &&
AH_PRIVATE(ah)->ah_macRev == AR_SREV_HAINAN) ||
AH_PRIVATE(ah)->ah_macVersion > AR_SREV_VERSION_VENICE) {
/* h/w phy counters */
pCap->halHwPhyCounterSupport = AH_TRUE;
/* bssid match disable */
pCap->halBssidMatchSupport = AH_TRUE;
}
pCap->halTstampPrecision = 15;
pCap->halIntrMask = HAL_INT_COMMON
| HAL_INT_RX
| HAL_INT_TX
| HAL_INT_FATAL
| HAL_INT_BNR
| HAL_INT_BMISC
;
if (AH_PRIVATE(ah)->ah_macVersion < AR_SREV_VERSION_GRIFFIN)
pCap->halIntrMask &= ~HAL_INT_TBTT;
pCap->hal4kbSplitTransSupport = AH_TRUE;
pCap->halHasRxSelfLinkedTail = AH_TRUE;
return AH_TRUE;
#undef IS_COBRA
#undef IS_GRIFFIN_LITE
#undef AR_KEYTABLE_SIZE
}
static const char*
ar5212Probe(uint16_t vendorid, uint16_t devid)
{
if (vendorid == ATHEROS_VENDOR_ID ||
vendorid == ATHEROS_3COM_VENDOR_ID ||
vendorid == ATHEROS_3COM2_VENDOR_ID) {
switch (devid) {
case AR5212_FPGA:
return "Atheros 5212 (FPGA)";
case AR5212_DEVID:
case AR5212_DEVID_IBM:
case AR5212_DEFAULT:
return "Atheros 5212";
case AR5212_AR2413:
return "Atheros 2413";
case AR5212_AR2417:
return "Atheros 2417";
case AR5212_AR5413:
return "Atheros 5413";
case AR5212_AR5424:
return "Atheros 5424/2424";
}
}
return AH_NULL;
}
AH_CHIP(AR5212, ar5212Probe, ar5212Attach);