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athvar.h revision 1.1.1.4
      1 /*-
      2  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer,
     10  *    without modification.
     11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
     13  *    redistribution must be conditioned upon including a substantially
     14  *    similar Disclaimer requirement for further binary redistribution.
     15  * 3. Neither the names of the above-listed copyright holders nor the names
     16  *    of any contributors may be used to endorse or promote products derived
     17  *    from this software without specific prior written permission.
     18  *
     19  * Alternatively, this software may be distributed under the terms of the
     20  * GNU General Public License ("GPL") version 2 as published by the Free
     21  * Software Foundation.
     22  *
     23  * NO WARRANTY
     24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     25  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     26  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
     27  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
     28  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
     29  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
     32  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     34  * THE POSSIBILITY OF SUCH DAMAGES.
     35  *
     36  * $FreeBSD: src/sys/dev/ath/if_athvar.h,v 1.23 2005/04/12 17:56:43 sam Exp $
     37  */
     38 
     39 /*
     40  * Defintions for the Atheros Wireless LAN controller driver.
     41  */
     42 #ifndef _DEV_ATH_ATHVAR_H
     43 #define _DEV_ATH_ATHVAR_H
     44 
     45 #include <sys/taskqueue.h>
     46 
     47 #include <contrib/dev/ath/ah.h>
     48 #include <net80211/ieee80211_radiotap.h>
     49 #include <dev/ath/if_athioctl.h>
     50 #include <dev/ath/if_athrate.h>
     51 
     52 #define	ATH_TIMEOUT		1000
     53 
     54 #define	ATH_RXBUF	40		/* number of RX buffers */
     55 #define	ATH_TXBUF	100		/* number of TX buffers */
     56 #define	ATH_TXDESC	10		/* number of descriptors per buffer */
     57 #define	ATH_TXMAXTRY	11		/* max number of transmit attempts */
     58 #define	ATH_TXINTR_PERIOD 5		/* max number of batched tx descriptors */
     59 
     60 /* driver-specific node state */
     61 struct ath_node {
     62 	struct ieee80211_node an_node;	/* base class */
     63 	u_int8_t	an_tx_mgtrate;	/* h/w rate for management/ctl frames */
     64 	u_int8_t	an_tx_mgtratesp;/* short preamble h/w rate for " " */
     65 	u_int32_t	an_avgrssi;	/* average rssi over all rx frames */
     66 	HAL_NODE_STATS	an_halstats;	/* rssi statistics used by hal */
     67 	/* variable-length rate control state follows */
     68 };
     69 #define	ATH_NODE(ni)	((struct ath_node *)(ni))
     70 #define	ATH_NODE_CONST(ni)	((const struct ath_node *)(ni))
     71 
     72 #define ATH_RSSI_LPF_LEN	10
     73 #define ATH_RSSI_DUMMY_MARKER	0x127
     74 #define ATH_EP_MUL(x, mul)	((x) * (mul))
     75 #define ATH_RSSI_IN(x)		(ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER))
     76 #define ATH_LPF_RSSI(x, y, len) \
     77     ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
     78 #define ATH_RSSI_LPF(x, y) do {						\
     79     if ((y) >= -20)							\
     80     	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);	\
     81 } while (0)
     82 
     83 struct ath_buf {
     84 	STAILQ_ENTRY(ath_buf)	bf_list;
     85 	int			bf_nseg;
     86 	struct ath_desc		*bf_desc;	/* virtual addr of desc */
     87 	bus_addr_t		bf_daddr;	/* physical addr of desc */
     88 	bus_dmamap_t		bf_dmamap;	/* DMA map for mbuf chain */
     89 	struct mbuf		*bf_m;		/* mbuf for buf */
     90 	struct ieee80211_node	*bf_node;	/* pointer to the node */
     91 	bus_size_t		bf_mapsize;
     92 #define	ATH_MAX_SCATTER		ATH_TXDESC	/* max(tx,rx,beacon) desc's */
     93 	bus_dma_segment_t	bf_segs[ATH_MAX_SCATTER];
     94 };
     95 typedef STAILQ_HEAD(, ath_buf) ath_bufhead;
     96 
     97 /*
     98  * DMA state for tx/rx descriptors.
     99  */
    100 struct ath_descdma {
    101 	const char*		dd_name;
    102 	struct ath_desc		*dd_desc;	/* descriptors */
    103 	bus_addr_t		dd_desc_paddr;	/* physical addr of dd_desc */
    104 	bus_addr_t		dd_desc_len;	/* size of dd_desc */
    105 	bus_dma_segment_t	dd_dseg;
    106 	bus_dma_tag_t		dd_dmat;	/* bus DMA tag */
    107 	bus_dmamap_t		dd_dmamap;	/* DMA map for descriptors */
    108 	struct ath_buf		*dd_bufptr;	/* associated buffers */
    109 };
    110 
    111 /*
    112  * Data transmit queue state.  One of these exists for each
    113  * hardware transmit queue.  Packets sent to us from above
    114  * are assigned to queues based on their priority.  Not all
    115  * devices support a complete set of hardware transmit queues.
    116  * For those devices the array sc_ac2q will map multiple
    117  * priorities to fewer hardware queues (typically all to one
    118  * hardware queue).
    119  */
    120 struct ath_txq {
    121 	u_int			axq_qnum;	/* hardware q number */
    122 	u_int			axq_depth;	/* queue depth (stat only) */
    123 	u_int			axq_intrcnt;	/* interrupt count */
    124 	u_int32_t		*axq_link;	/* link ptr in last TX desc */
    125 	STAILQ_HEAD(, ath_buf)	axq_q;		/* transmit queue */
    126 	struct mtx		axq_lock;	/* lock on q and link */
    127 	/*
    128 	 * State for patching up CTS when bursting.
    129 	 */
    130 	struct	ath_buf		*axq_linkbuf;	/* va of last buffer */
    131 	struct	ath_desc	*axq_lastdsWithCTS;
    132 						/* first desc of last descriptor
    133 						 * that contains CTS
    134 						 */
    135 	struct	ath_desc	*axq_gatingds;	/* final desc of the gating desc
    136 						 * that determines whether
    137 						 * lastdsWithCTS has been DMA'ed
    138 						 * or not
    139 						 */
    140 };
    141 
    142 #define	ATH_TXQ_LOCK_INIT(_sc, _tq) \
    143 	mtx_init(&(_tq)->axq_lock, \
    144 		device_get_nameunit((_sc)->sc_dev), "xmit q", MTX_DEF)
    145 #define	ATH_TXQ_LOCK_DESTROY(_tq)	mtx_destroy(&(_tq)->axq_lock)
    146 #define	ATH_TXQ_LOCK(_tq)		mtx_lock(&(_tq)->axq_lock)
    147 #define	ATH_TXQ_UNLOCK(_tq)		mtx_unlock(&(_tq)->axq_lock)
    148 #define	ATH_TXQ_LOCK_ASSERT(_tq)	mtx_assert(&(_tq)->axq_lock, MA_OWNED)
    149 
    150 #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \
    151 	STAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \
    152 	(_tq)->axq_depth++; \
    153 } while (0)
    154 #define ATH_TXQ_REMOVE_HEAD(_tq, _field) do { \
    155 	STAILQ_REMOVE_HEAD(&(_tq)->axq_q, _field); \
    156 	(_tq)->axq_depth--; \
    157 } while (0)
    158 
    159 struct ath_softc {
    160 	struct arpcom		sc_arp;		/* interface common */
    161 	struct ath_stats	sc_stats;	/* interface statistics */
    162 	struct ieee80211com	sc_ic;		/* IEEE 802.11 common */
    163 	int			sc_regdomain;
    164 	int			sc_countrycode;
    165 	int			sc_debug;
    166 	void			(*sc_recv_mgmt)(struct ieee80211com *,
    167 					struct mbuf *,
    168 					struct ieee80211_node *,
    169 					int, int, u_int32_t);
    170 	int			(*sc_newstate)(struct ieee80211com *,
    171 					enum ieee80211_state, int);
    172 	void 			(*sc_node_free)(struct ieee80211_node *);
    173 	device_t		sc_dev;
    174 	bus_space_tag_t		sc_st;		/* bus space tag */
    175 	bus_space_handle_t	sc_sh;		/* bus space handle */
    176 	bus_dma_tag_t		sc_dmat;	/* bus DMA tag */
    177 	struct mtx		sc_mtx;		/* master lock (recursive) */
    178 	struct ath_hal		*sc_ah;		/* Atheros HAL */
    179 	struct ath_ratectrl	*sc_rc;		/* tx rate control support */
    180 	void			(*sc_setdefantenna)(struct ath_softc *, u_int);
    181 	unsigned int		sc_invalid  : 1,/* disable hardware accesses */
    182 				sc_mrretry : 1,	/* multi-rate retry support */
    183 				sc_softled : 1,	/* enable LED gpio status */
    184 				sc_splitmic: 1,	/* split TKIP MIC keys */
    185 				sc_needmib : 1,	/* enable MIB stats intr */
    186 				sc_hasdiversity : 1,/* rx diversity available */
    187 				sc_diversity : 1,/* enable rx diversity */
    188 				sc_hasveol : 1,	/* tx VEOL support */
    189 				sc_hastpc  : 1,	/* per-packet TPC support */
    190 				sc_ledstate: 1,	/* LED on/off state */
    191 				sc_blinking: 1,	/* LED blink operation active */
    192 				sc_mcastkey: 1;	/* mcast key cache search */
    193 						/* rate tables */
    194 	const HAL_RATE_TABLE	*sc_rates[IEEE80211_MODE_MAX];
    195 	const HAL_RATE_TABLE	*sc_currates;	/* current rate table */
    196 	enum ieee80211_phymode	sc_curmode;	/* current phy mode */
    197 	u_int16_t		sc_curtxpow;	/* current tx power limit */
    198 	HAL_CHANNEL		sc_curchan;	/* current h/w channel */
    199 	u_int8_t		sc_rixmap[256];	/* IEEE to h/w rate table ix */
    200 	struct {
    201 		u_int8_t	ieeerate;	/* IEEE rate */
    202 		u_int8_t	rxflags;	/* radiotap rx flags */
    203 		u_int8_t	txflags;	/* radiotap tx flags */
    204 		u_int16_t	ledon;		/* softled on time */
    205 		u_int16_t	ledoff;		/* softled off time */
    206 	} sc_hwmap[32];				/* h/w rate ix mappings */
    207 	u_int8_t		sc_protrix;	/* protection rate index */
    208 	u_int			sc_txantenna;	/* tx antenna (fixed or auto) */
    209 	HAL_INT			sc_imask;	/* interrupt mask copy */
    210 	u_int			sc_keymax;	/* size of key cache */
    211 	u_int8_t		sc_keymap[16];	/* bit map of key cache use */
    212 
    213 	u_int			sc_ledpin;	/* GPIO pin for driving LED */
    214 	u_int			sc_ledon;	/* pin setting for LED on */
    215 	u_int			sc_ledidle;	/* idle polling interval */
    216 	int			sc_ledevent;	/* time of last LED event */
    217 	u_int8_t		sc_rxrate;	/* current rx rate for LED */
    218 	u_int8_t		sc_txrate;	/* current tx rate for LED */
    219 	u_int16_t		sc_ledoff;	/* off time for current blink */
    220 	struct callout		sc_ledtimer;	/* led off timer */
    221 
    222 	struct bpf_if		*sc_drvbpf;
    223 	union {
    224 		struct ath_tx_radiotap_header th;
    225 		u_int8_t	pad[64];
    226 	} u_tx_rt;
    227 	int			sc_tx_th_len;
    228 	union {
    229 		struct ath_rx_radiotap_header th;
    230 		u_int8_t	pad[64];
    231 	} u_rx_rt;
    232 	int			sc_rx_th_len;
    233 
    234 	struct task		sc_fataltask;	/* fatal int processing */
    235 
    236 	struct ath_descdma	sc_rxdma;	/* RX descriptos */
    237 	ath_bufhead		sc_rxbuf;	/* receive buffer */
    238 	u_int32_t		*sc_rxlink;	/* link ptr in last RX desc */
    239 	struct task		sc_rxtask;	/* rx int processing */
    240 	struct task		sc_rxorntask;	/* rxorn int processing */
    241 	u_int8_t		sc_defant;	/* current default antenna */
    242 	u_int8_t		sc_rxotherant;	/* rx's on non-default antenna*/
    243 
    244 	struct ath_descdma	sc_txdma;	/* TX descriptors */
    245 	ath_bufhead		sc_txbuf;	/* transmit buffer */
    246 	struct mtx		sc_txbuflock;	/* txbuf lock */
    247 	int			sc_tx_timer;	/* transmit timeout */
    248 	u_int			sc_txqsetup;	/* h/w queues setup */
    249 	u_int			sc_txintrperiod;/* tx interrupt batching */
    250 	struct ath_txq		sc_txq[HAL_NUM_TX_QUEUES];
    251 	struct ath_txq		*sc_ac2q[5];	/* WME AC -> h/w q map */
    252 	struct task		sc_txtask;	/* tx int processing */
    253 
    254 	struct ath_descdma	sc_bdma;	/* beacon descriptors */
    255 	ath_bufhead		sc_bbuf;	/* beacon buffers */
    256 	u_int			sc_bhalq;	/* HAL q for outgoing beacons */
    257 	u_int			sc_bmisscount;	/* missed beacon transmits */
    258 	u_int32_t		sc_ant_tx[8];	/* recent tx frames/antenna */
    259 	struct ath_txq		*sc_cabq;	/* tx q for cab frames */
    260 	struct ieee80211_beacon_offsets sc_boff;/* dynamic update state */
    261 	struct task		sc_bmisstask;	/* bmiss int processing */
    262 	struct task		sc_bstucktask;	/* stuck beacon processing */
    263 	enum {
    264 		OK,				/* no change needed */
    265 		UPDATE,				/* update pending */
    266 		COMMIT				/* beacon sent, commit change */
    267 	} sc_updateslot;			/* slot time update fsm */
    268 
    269 	struct callout		sc_cal_ch;	/* callout handle for cals */
    270 	struct callout		sc_scan_ch;	/* callout handle for scan */
    271 };
    272 #define	sc_if			sc_arp.ac_if
    273 #define	sc_tx_th		u_tx_rt.th
    274 #define	sc_rx_th		u_rx_rt.th
    275 
    276 #define	ATH_LOCK_INIT(_sc) \
    277 	mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
    278 		 MTX_NETWORK_LOCK, MTX_DEF | MTX_RECURSE)
    279 #define	ATH_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_mtx)
    280 #define	ATH_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
    281 #define	ATH_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
    282 #define	ATH_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
    283 
    284 #define	ATH_TXQ_SETUP(sc, i)	((sc)->sc_txqsetup & (1<<i))
    285 
    286 #define	ATH_TXBUF_LOCK_INIT(_sc) \
    287 	mtx_init(&(_sc)->sc_txbuflock, \
    288 		device_get_nameunit((_sc)->sc_dev), "xmit buf q", MTX_DEF)
    289 #define	ATH_TXBUF_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_txbuflock)
    290 #define	ATH_TXBUF_LOCK(_sc)		mtx_lock(&(_sc)->sc_txbuflock)
    291 #define	ATH_TXBUF_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_txbuflock)
    292 #define	ATH_TXBUF_LOCK_ASSERT(_sc) \
    293 	mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED)
    294 
    295 int	ath_attach(u_int16_t, struct ath_softc *);
    296 int	ath_detach(struct ath_softc *);
    297 void	ath_resume(struct ath_softc *);
    298 void	ath_suspend(struct ath_softc *);
    299 void	ath_shutdown(struct ath_softc *);
    300 void	ath_intr(void *);
    301 
    302 /*
    303  * HAL definitions to comply with local coding convention.
    304  */
    305 #define	ath_hal_detach(_ah) \
    306 	((*(_ah)->ah_detach)((_ah)))
    307 #define	ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
    308 	((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
    309 #define	ath_hal_getratetable(_ah, _mode) \
    310 	((*(_ah)->ah_getRateTable)((_ah), (_mode)))
    311 #define	ath_hal_getmac(_ah, _mac) \
    312 	((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
    313 #define	ath_hal_setmac(_ah, _mac) \
    314 	((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
    315 #define	ath_hal_intrset(_ah, _mask) \
    316 	((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
    317 #define	ath_hal_intrget(_ah) \
    318 	((*(_ah)->ah_getInterrupts)((_ah)))
    319 #define	ath_hal_intrpend(_ah) \
    320 	((*(_ah)->ah_isInterruptPending)((_ah)))
    321 #define	ath_hal_getisr(_ah, _pmask) \
    322 	((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
    323 #define	ath_hal_updatetxtriglevel(_ah, _inc) \
    324 	((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
    325 #define	ath_hal_setpower(_ah, _mode, _sleepduration) \
    326 	((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE, (_sleepduration)))
    327 #define	ath_hal_keycachesize(_ah) \
    328 	((*(_ah)->ah_getKeyCacheSize)((_ah)))
    329 #define	ath_hal_keyreset(_ah, _ix) \
    330 	((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
    331 #define	ath_hal_keyset(_ah, _ix, _pk, _mac) \
    332 	((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
    333 #define	ath_hal_keyisvalid(_ah, _ix) \
    334 	(((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
    335 #define	ath_hal_keysetmac(_ah, _ix, _mac) \
    336 	((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
    337 #define	ath_hal_getrxfilter(_ah) \
    338 	((*(_ah)->ah_getRxFilter)((_ah)))
    339 #define	ath_hal_setrxfilter(_ah, _filter) \
    340 	((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
    341 #define	ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
    342 	((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
    343 #define	ath_hal_waitforbeacon(_ah, _bf) \
    344 	((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
    345 #define	ath_hal_putrxbuf(_ah, _bufaddr) \
    346 	((*(_ah)->ah_setRxDP)((_ah), (_bufaddr)))
    347 #define	ath_hal_gettsf32(_ah) \
    348 	((*(_ah)->ah_getTsf32)((_ah)))
    349 #define	ath_hal_gettsf64(_ah) \
    350 	((*(_ah)->ah_getTsf64)((_ah)))
    351 #define	ath_hal_resettsf(_ah) \
    352 	((*(_ah)->ah_resetTsf)((_ah)))
    353 #define	ath_hal_rxena(_ah) \
    354 	((*(_ah)->ah_enableReceive)((_ah)))
    355 #define	ath_hal_puttxbuf(_ah, _q, _bufaddr) \
    356 	((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
    357 #define	ath_hal_gettxbuf(_ah, _q) \
    358 	((*(_ah)->ah_getTxDP)((_ah), (_q)))
    359 #define	ath_hal_numtxpending(_ah, _q) \
    360 	((*(_ah)->ah_numTxPending)((_ah), (_q)))
    361 #define	ath_hal_getrxbuf(_ah) \
    362 	((*(_ah)->ah_getRxDP)((_ah)))
    363 #define	ath_hal_txstart(_ah, _q) \
    364 	((*(_ah)->ah_startTxDma)((_ah), (_q)))
    365 #define	ath_hal_setchannel(_ah, _chan) \
    366 	((*(_ah)->ah_setChannel)((_ah), (_chan)))
    367 #define	ath_hal_calibrate(_ah, _chan) \
    368 	((*(_ah)->ah_perCalibration)((_ah), (_chan)))
    369 #define	ath_hal_setledstate(_ah, _state) \
    370 	((*(_ah)->ah_setLedState)((_ah), (_state)))
    371 #define	ath_hal_beaconinit(_ah, _nextb, _bperiod) \
    372 	((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
    373 #define	ath_hal_beaconreset(_ah) \
    374 	((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
    375 #define	ath_hal_beacontimers(_ah, _bs) \
    376 	((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
    377 #define	ath_hal_setassocid(_ah, _bss, _associd) \
    378 	((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
    379 #define	ath_hal_phydisable(_ah) \
    380 	((*(_ah)->ah_phyDisable)((_ah)))
    381 #define	ath_hal_setopmode(_ah) \
    382 	((*(_ah)->ah_setPCUConfig)((_ah)))
    383 #define	ath_hal_stoptxdma(_ah, _qnum) \
    384 	((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
    385 #define	ath_hal_stoppcurecv(_ah) \
    386 	((*(_ah)->ah_stopPcuReceive)((_ah)))
    387 #define	ath_hal_startpcurecv(_ah) \
    388 	((*(_ah)->ah_startPcuReceive)((_ah)))
    389 #define	ath_hal_stopdmarecv(_ah) \
    390 	((*(_ah)->ah_stopDmaReceive)((_ah)))
    391 #define	ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
    392 	((*(_ah)->ah_getDiagState)((_ah), (_id), \
    393 		(_indata), (_insize), (_outdata), (_outsize)))
    394 #define	ath_hal_setuptxqueue(_ah, _type, _irq) \
    395 	((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
    396 #define	ath_hal_resettxqueue(_ah, _q) \
    397 	((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
    398 #define	ath_hal_releasetxqueue(_ah, _q) \
    399 	((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
    400 #define	ath_hal_gettxqueueprops(_ah, _q, _qi) \
    401 	((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
    402 #define	ath_hal_settxqueueprops(_ah, _q, _qi) \
    403 	((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
    404 #define	ath_hal_getrfgain(_ah) \
    405 	((*(_ah)->ah_getRfGain)((_ah)))
    406 #define	ath_hal_getdefantenna(_ah) \
    407 	((*(_ah)->ah_getDefAntenna)((_ah)))
    408 #define	ath_hal_setdefantenna(_ah, _ant) \
    409 	((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
    410 #define	ath_hal_rxmonitor(_ah, _arg) \
    411 	((*(_ah)->ah_rxMonitor)((_ah), (_arg)))
    412 #define	ath_hal_mibevent(_ah, _stats) \
    413 	((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
    414 #define	ath_hal_setslottime(_ah, _us) \
    415 	((*(_ah)->ah_setSlotTime)((_ah), (_us)))
    416 #define	ath_hal_getslottime(_ah) \
    417 	((*(_ah)->ah_getSlotTime)((_ah)))
    418 #define	ath_hal_setacktimeout(_ah, _us) \
    419 	((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
    420 #define	ath_hal_getacktimeout(_ah) \
    421 	((*(_ah)->ah_getAckTimeout)((_ah)))
    422 #define	ath_hal_setctstimeout(_ah, _us) \
    423 	((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
    424 #define	ath_hal_getctstimeout(_ah) \
    425 	((*(_ah)->ah_getCTSTimeout)((_ah)))
    426 #define	ath_hal_getcapability(_ah, _cap, _param, _result) \
    427 	((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
    428 #define	ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
    429 	((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
    430 #define	ath_hal_ciphersupported(_ah, _cipher) \
    431 	(ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
    432 #define	ath_hal_getregdomain(_ah, _prd) \
    433 	ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd))
    434 #define	ath_hal_getcountrycode(_ah, _pcc) \
    435 	(*(_pcc) = (_ah)->ah_countryCode)
    436 #define	ath_hal_tkipsplit(_ah) \
    437 	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
    438 #define	ath_hal_hwphycounters(_ah) \
    439 	(ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
    440 #define	ath_hal_hasdiversity(_ah) \
    441 	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
    442 #define	ath_hal_getdiversity(_ah) \
    443 	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
    444 #define	ath_hal_setdiversity(_ah, _v) \
    445 	ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
    446 #define	ath_hal_getdiag(_ah, _pv) \
    447 	(ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
    448 #define	ath_hal_setdiag(_ah, _v) \
    449 	ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
    450 #define	ath_hal_getnumtxqueues(_ah, _pv) \
    451 	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
    452 #define	ath_hal_hasveol(_ah) \
    453 	(ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
    454 #define	ath_hal_hastxpowlimit(_ah) \
    455 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
    456 #define	ath_hal_settxpowlimit(_ah, _pow) \
    457 	((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
    458 #define	ath_hal_gettxpowlimit(_ah, _ppow) \
    459 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
    460 #define	ath_hal_getmaxtxpow(_ah, _ppow) \
    461 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
    462 #define	ath_hal_gettpscale(_ah, _scale) \
    463 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
    464 #define	ath_hal_settpscale(_ah, _v) \
    465 	ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
    466 #define	ath_hal_hastpc(_ah) \
    467 	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
    468 #define	ath_hal_gettpc(_ah) \
    469 	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
    470 #define	ath_hal_settpc(_ah, _v) \
    471 	ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
    472 #define	ath_hal_hasbursting(_ah) \
    473 	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
    474 
    475 #define	ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
    476 	((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
    477 #define	ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext) \
    478 	((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext)))
    479 #define	ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
    480 		_txr0, _txtr0, _keyix, _ant, _flags, \
    481 		_rtsrate, _rtsdura) \
    482 	((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
    483 		(_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
    484 		(_flags), (_rtsrate), (_rtsdura)))
    485 #define	ath_hal_setupxtxdesc(_ah, _ds, \
    486 		_txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
    487 	((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
    488 		(_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
    489 #define	ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \
    490 	((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0)))
    491 #define	ath_hal_txprocdesc(_ah, _ds) \
    492 	((*(_ah)->ah_procTxDesc)((_ah), (_ds)))
    493 #define	ath_hal_updateCTSForBursting(_ah, _ds, _prevds, _prevdsWithCTS, \
    494 		_gatingds,  _txOpLimit, _ctsDuration) \
    495 	((*(_ah)->ah_updateCTSForBursting)((_ah), (_ds), (_prevds), \
    496 		(_prevdsWithCTS), (_gatingds), (_txOpLimit), (_ctsDuration)))
    497 
    498 #define ath_hal_gpioCfgOutput(_ah, _gpio) \
    499         ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio)))
    500 #define ath_hal_gpioset(_ah, _gpio, _b) \
    501         ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
    502 
    503 #endif /* _DEV_ATH_ATHVAR_H */
    504