if_athvar.h

Linux下wifi实现

#define	ATH_TXBUF_LOCK_BH(_sc)		spin_lock_bh(&(_sc)->sc_txbuflock)
#define	ATH_TXBUF_UNLOCK_BH(_sc)	spin_unlock_bh(&(_sc)->sc_txbuflock)
#define	ATH_TXBUF_LOCK_IRQ(_sc)		do {	\
	unsigned long __txbuflockflags;		\
	spin_lock_irqsave(&(_sc)->sc_txbuflock, __txbuflockflags);
#define	ATH_TXBUF_UNLOCK_IRQ(_sc)		\
	spin_unlock_irqrestore(&(_sc)->sc_txbuflock, __txbuflockflags); \
} while (0)
#define	ATH_TXBUF_UNLOCK_IRQ_EARLY(_sc)		\
	spin_unlock_irqrestore(&(_sc)->sc_txbuflock, __txbuflockflags);

#define	ATH_TXBUF_LOCK_ASSERT(_sc) \
	KASSERT(spin_is_locked(&(_sc)->sc_txbuflock), ("txbuf not locked!"))


#define	ATH_RXBUF_LOCK_INIT(_sc)	spin_lock_init(&(_sc)->sc_rxbuflock)
#define	ATH_RXBUF_LOCK_DESTROY(_sc)
#define	ATH_RXBUF_LOCK(_sc)		spin_lock(&(_sc)->sc_rxbuflock)
#define	ATH_RXBUF_UNLOCK(_sc)		spin_unlock(&(_sc)->sc_rxbuflock)
#define	ATH_RXBUF_LOCK_BH(_sc)		spin_lock_bh(&(_sc)->sc_rxbuflock)
#define	ATH_RXBUF_UNLOCK_BH(_sc)	spin_unlock_bh(&(_sc)->sc_rxbuflock)
#define	ATH_RXBUF_LOCK_IRQ(_sc)		do {	\
	unsigned long __rxbuflockflags;		\
	spin_lock_irqsave(&(_sc)->sc_rxbuflock, __rxbuflockflags);
#define	ATH_RXBUF_UNLOCK_IRQ(_sc)		\
	spin_unlock_irqrestore(&(_sc)->sc_rxbuflock, __rxbuflockflags); \
} while (0)
#define	ATH_RXBUF_UNLOCK_IRQ_EARLY(_sc)		\
	spin_unlock_irqrestore(&(_sc)->sc_rxbuflock, __rxbuflockflags);


/* Protects the device from concurrent accesses */
#define	ATH_LOCK_INIT(_sc)		init_MUTEX(&(_sc)->sc_lock)
#define	ATH_LOCK_DESTROY(_sc)
#define	ATH_LOCK(_sc)			down(&(_sc)->sc_lock)
#define	ATH_UNLOCK(_sc)			up(&(_sc)->sc_lock)

int ath_attach(u_int16_t, struct net_device *);
int ath_detach(struct net_device *);
void ath_resume(struct net_device *);
void ath_suspend(struct net_device *);
void ath_shutdown(struct net_device *);
irqreturn_t ath_intr(int, void *, struct pt_regs *);
int ath_ioctl_ethtool(struct ath_softc *, int, void __user *);
void bus_read_cachesize(struct ath_softc *, u_int8_t *);
#ifdef CONFIG_SYSCTL
void ath_sysctl_register(void);
void ath_sysctl_unregister(void);
#endif /* CONFIG_SYSCTL */

/*
 * HAL definitions to comply with local coding convention.
 */
#define	ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
	((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
#define	ath_hal_getratetable(_ah, _mode) \
	((*(_ah)->ah_getRateTable)((_ah), (_mode)))
#define	ath_hal_getmac(_ah, _mac) \
	((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
#define	ath_hal_setmac(_ah, _mac) \
	((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
#define	ath_hal_getbssidmask(_ah, _mask) \
	((*(_ah)->ah_getBssIdMask)((_ah), (_mask)))
#define	ath_hal_setbssidmask(_ah, _mask) \
	((*(_ah)->ah_setBssIdMask)((_ah), (_mask)))
#define	ath_hal_intrset(_ah, _mask) \
	((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
#define	ath_hal_intrget(_ah) \
	((*(_ah)->ah_getInterrupts)((_ah)))
#define	ath_hal_intrpend(_ah) \
	((*(_ah)->ah_isInterruptPending)((_ah)))
#define	ath_hal_getisr(_ah, _pmask) \
	((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
#define	ath_hal_updatetxtriglevel(_ah, _inc) \
	((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
#define	ath_hal_setpower(_ah, _mode) \
	((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE))
#define	ath_hal_keycachesize(_ah) \
	((*(_ah)->ah_getKeyCacheSize)((_ah)))
#define	ath_hal_keyreset(_ah, _ix) \
	((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
#define	ath_hal_keyset(_ah, _ix, _pk, _mac) \
	((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
#define	ath_hal_keyisvalid(_ah, _ix) \
	(((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
#define	ath_hal_keysetmac(_ah, _ix, _mac) \
	((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
#define	ath_hal_getrxfilter(_ah) \
	((*(_ah)->ah_getRxFilter)((_ah)))
#define	ath_hal_setrxfilter(_ah, _filter) \
	((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
#define	ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
	((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
#define	ath_hal_waitforbeacon(_ah, _bf) \
	((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
#define	ath_hal_putrxbuf(_ah, _bufaddr) \
	((*(_ah)->ah_setRxDP)((_ah), (_bufaddr)))
#define	ath_hal_gettsf32(_ah) \
	((*(_ah)->ah_getTsf32)((_ah)))
#define	ath_hal_gettsf64(_ah) \
	((*(_ah)->ah_getTsf64)((_ah)))
#define	ath_hal_resettsf(_ah) \
	((*(_ah)->ah_resetTsf)((_ah)))
#define	ath_hal_rxena(_ah) \
	((*(_ah)->ah_enableReceive)((_ah)))
#define	ath_hal_numtxpending(_ah, _q) \
	((*(_ah)->ah_numTxPending)((_ah), (_q)))
#define	ath_hal_puttxbuf(_ah, _q, _bufaddr) \
	((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
#define	ath_hal_gettxbuf(_ah, _q) \
	((*(_ah)->ah_getTxDP)((_ah), (_q)))
#define	ath_hal_getrxbuf(_ah) \
	((*(_ah)->ah_getRxDP)((_ah)))
#define	ath_hal_txstart(_ah, _q) \
	((*(_ah)->ah_startTxDma)((_ah), (_q)))
#define	ath_hal_setchannel(_ah, _chan) \
	((*(_ah)->ah_setChannel)((_ah), (_chan)))
#define	ath_hal_calibrate(_ah, _chan, _isIQdone) \
	((*(_ah)->ah_perCalibration)((_ah), (_chan), (_isIQdone)))
#define	ath_hal_setledstate(_ah, _state) \
	((*(_ah)->ah_setLedState)((_ah), (_state)))
#define	ath_hal_beaconinit(_ah, _nextb, _bperiod) \
	((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
#define	ath_hal_beaconreset(_ah) \
	((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
#define	ath_hal_beacontimers(_ah, _bs) \
	((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
#define	ath_hal_setassocid(_ah, _bss, _associd) \
	((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
#define	ath_hal_phydisable(_ah) \
	((*(_ah)->ah_phyDisable)((_ah)))
#define	ath_hal_setopmode(_ah) \
	((*(_ah)->ah_setPCUConfig)((_ah)))
#define	ath_hal_stoptxdma(_ah, _qnum) \
	((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
#define	ath_hal_stoppcurecv(_ah) \
	((*(_ah)->ah_stopPcuReceive)((_ah)))
#define	ath_hal_startpcurecv(_ah) \
	((*(_ah)->ah_startPcuReceive)((_ah)))
#define	ath_hal_stopdmarecv(_ah) \
	((*(_ah)->ah_stopDmaReceive)((_ah)))
#define	ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
	((*(_ah)->ah_getDiagState)((_ah), (_id), \
		(_indata), (_insize), (_outdata), (_outsize)))
#define	ath_hal_gettxqueueprops(_ah, _q, _qi) \
	((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
#define	ath_hal_settxqueueprops(_ah, _q, _qi) \
	((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
#define	ath_hal_setuptxqueue(_ah, _type, _irq) \
	((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
#define	ath_hal_resettxqueue(_ah, _q) \
	((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
#define	ath_hal_releasetxqueue(_ah, _q) \
	((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
#define	ath_hal_getrfgain(_ah) \
	((*(_ah)->ah_getRfGain)((_ah)))
#define	ath_hal_getdefantenna(_ah) \
	((*(_ah)->ah_getDefAntenna)((_ah)))
#define	ath_hal_setdefantenna(_ah, _ant) \
	((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
#define	ath_hal_rxmonitor(_ah, _arg, _chan) \
	((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan)))
#define	ath_hal_mibevent(_ah, _stats) \
	((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
#define	ath_hal_setslottime(_ah, _us) \
	((*(_ah)->ah_setSlotTime)((_ah), (_us)))
#define	ath_hal_getslottime(_ah) \
	((*(_ah)->ah_getSlotTime)((_ah)))
#define	ath_hal_setacktimeout(_ah, _us) \
	((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
#define	ath_hal_getacktimeout(_ah) \
	((*(_ah)->ah_getAckTimeout)((_ah)))
#define	ath_hal_setctstimeout(_ah, _us) \
	((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
#define	ath_hal_getctstimeout(_ah) \
	((*(_ah)->ah_getCTSTimeout)((_ah)))
#define ath_hal_setdecompmask(_ah, _keyid, _b) \
        ((*(_ah)->ah_setDecompMask)((_ah), (_keyid), (_b)))
#define	ath_hal_enablePhyDiag(_ah) \
	((*(_ah)->ah_enablePhyErrDiag)((_ah)))
#define	ath_hal_disablePhyDiag(_ah) \
	((*(_ah)->ah_disablePhyErrDiag)((_ah)))
#define	ath_hal_getcapability(_ah, _cap, _param, _result) \
	((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
#define	ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
	((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
#define	ath_hal_ciphersupported(_ah, _cipher) \
	(ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
#define	ath_hal_fastframesupported(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK)
#define ath_hal_burstsupported(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
#define ath_hal_xrsupported(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_XR, 0, NULL) == HAL_OK)
#define ath_hal_compressionsupported(_ah) \
        (ath_hal_getcapability(_ah, HAL_CAP_COMPRESSION, 0, NULL) == HAL_OK)
#define ath_hal_turboagsupported(_ah) \
	(ath_hal_getwirelessmodes(_ah, ath_countrycode) & (HAL_MODE_108G|HAL_MODE_TURBO))
#define ath_hal_halfrate_chansupported(_ah) \
        (ath_hal_getcapability(_ah, HAL_CAP_CHAN_HALFRATE, 0, NULL) == HAL_OK)
#define ath_hal_quarterrate_chansupported(_ah) \
        (ath_hal_getcapability(_ah, HAL_CAP_CHAN_QUARTERRATE, 0, NULL) == HAL_OK)
#define	ath_hal_getregdomain(_ah, _prd) \
	ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd))
#define	ath_hal_getcountrycode(_ah, _pcc) \
	(*(_pcc) = (_ah)->ah_countryCode)
#define	ath_hal_tkipsplit(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
#define	ath_hal_wmetkipmic(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK)
#define	ath_hal_hwphycounters(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
#define	ath_hal_hasdiversity(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
#define	ath_hal_getdiversity(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
#define	ath_hal_setdiversity(_ah, _v) \
	ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
#define	ath_hal_getnumtxqueues(_ah, _pv) \
	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
#define	ath_hal_hasveol(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
#define	ath_hal_hastxpowlimit(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
#define	ath_hal_settxpowlimit(_ah, _pow) \
	((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
#define	ath_hal_gettxpowlimit(_ah, _ppow) \
	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
#define	ath_hal_getmaxtxpow(_ah, _ppow) \
	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
#define	ath_hal_gettpscale(_ah, _scale) \
	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
#define	ath_hal_settpscale(_ah, _v) \
	ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
#define	ath_hal_hastpc(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
#define	ath_hal_gettpc(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
#define	ath_hal_settpc(_ah, _v) \
	ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
#define	ath_hal_hasbursting(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
#define ath_hal_hascompression(_ah) \
        (ath_hal_getcapability(_ah, HAL_CAP_COMPRESSION, 0, NULL) == HAL_OK)
#define	ath_hal_hasfastframes(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK)
#define	ath_hal_hasbssidmask(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK)
#define	ath_hal_hasmcastkeysearch(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK)
#define	ath_hal_getmcastkeysearch(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK)
#define	ath_hal_hastkipmic(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 0, NULL) == HAL_OK)
#define	ath_hal_gettkipmic(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK)
#define	ath_hal_settkipmic(_ah, _v) \
	ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL)
#define	ath_hal_hastsfadjust(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK)
#define	ath_hal_gettsfadjust(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK)
#define	ath_hal_settsfadjust(_ah, _v) \
	ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _v, NULL)
#define ath_hal_setrfsilent(_ah, _v) \
        ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _v, NULL)
#define ath_hal_hasrfsilent(_ah) \
	(ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK)

#define	ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
	((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
#define	ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _tsf) \
	((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), (_tsf)))
#define	ath_hal_updateCTSForBursting(_ah, _ds, _prevds, _prevdsWithCTS, _gatingds,    \
                                     _txOpLimit, _ctsDuration)			      \
	((*(_ah)->ah_updateCTSForBursting)((_ah), (_ds), (_prevds), (_prevdsWithCTS), \
	                                   (_gatingds), (_txOpLimit), (_ctsDuration)))
#define	ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
		_txr0, _txtr0, _keyix, _ant, _flags, \
		_rtsrate, _rtsdura, \
		_compicvlen, _compivlen, _comp) \
	((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
		(_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
		(_flags), (_rtsrate), (_rtsdura), \
		(_compicvlen), (_compivlen), (_comp)))
#define	ath_hal_setupxtxdesc(_ah, _ds, \
		_txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
	((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
		(_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
#define	ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \
	((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0)))
#define	ath_hal_txprocdesc(_ah, _ds) \
	((*(_ah)->ah_procTxDesc)((_ah), (_ds)))
#define ath_hal_gettxintrtxqs(_ah, _txqs) \
	((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs)))
#define	ath_hal_txreqintrdesc(_ah, _ds) \
	((*(_ah)->ah_reqTxIntrDesc)((_ah), (_ds)))

#define ath_hal_gpioCfgOutput(_ah, _gpio) \
        ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio)))
#define ath_hal_gpioset(_ah, _gpio, _b) \
        ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
#define	ath_hal_ar_enable(_ah) \
	((*(_ah)->ah_arEnable)((_ah)))
#define	ath_hal_ar_disable(_ah) \
	((*(_ah)->ah_arDisable)((_ah)))
#define	ath_hal_ar_reset(_ah) \
	((*(_ah)->ah_arReset)((_ah)))
#define	ath_hal_setcoverageclass(_ah, _coverageclass, _now) \
	((*(_ah)->ah_setCoverageClass)((_ah), (_coverageclass), (_now)))
#define ath_hal_radar_event(_ah) \
	((*(_ah)->ah_radarHaveEvent)((_ah)))
#define ath_hal_procdfs(_ah, _chan) \
	((*(_ah)->ah_processDfs)((_ah), (_chan)))
#define ath_hal_checknol(_ah, _chan, _nchans) \
	((*(_ah)->ah_dfsNolCheck)((_ah), (_chan), (_nchans)))
#define ath_hal_radar_wait(_ah, _chan) \
	((*(_ah)->ah_radarWait)((_ah), (_chan)))

#endif /* _DEV_ATH_ATHVAR_H */