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athvar.h revision 1.11
      1 /*	$NetBSD: athvar.h,v 1.11 2005/06/22 06:15:51 dyoung Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer,
     12  *    without modification.
     13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     14  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
     15  *    redistribution must be conditioned upon including a substantially
     16  *    similar Disclaimer requirement for further binary redistribution.
     17  * 3. Neither the names of the above-listed copyright holders nor the names
     18  *    of any contributors may be used to endorse or promote products derived
     19  *    from this software without specific prior written permission.
     20  *
     21  * Alternatively, this software may be distributed under the terms of the
     22  * GNU General Public License ("GPL") version 2 as published by the Free
     23  * Software Foundation.
     24  *
     25  * NO WARRANTY
     26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     28  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
     29  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
     30  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
     31  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
     34  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     36  * THE POSSIBILITY OF SUCH DAMAGES.
     37  *
     38  * $FreeBSD: src/sys/dev/ath/if_athvar.h,v 1.20 2005/01/24 20:31:24 sam Exp $
     39  */
     40 
     41 /*
     42  * Defintions for the Atheros Wireless LAN controller driver.
     43  */
     44 #ifndef _DEV_ATH_ATHVAR_H
     45 #define _DEV_ATH_ATHVAR_H
     46 
     47 #include <dev/ic/ath_netbsd.h>
     48 #include <contrib/dev/ic/athhal.h>
     49 #include <net80211/ieee80211_radiotap.h>
     50 #include <dev/ic/athioctl.h>
     51 #include <dev/ic/athrate.h>
     52 
     53 #define	ATH_TIMEOUT		1000
     54 
     55 #define	ATH_RXBUF	40		/* number of RX buffers */
     56 #define	ATH_TXBUF	100		/* number of TX buffers */
     57 #define	ATH_TXDESC	10		/* number of descriptors per buffer */
     58 #define	ATH_TXMAXTRY	11		/* max number of transmit attempts */
     59 #define	ATH_TXINTR_PERIOD 5		/* max number of batched tx descriptors */
     60 
     61 /* driver-specific node state */
     62 struct ath_node {
     63 	struct ieee80211_node an_node;	/* base class */
     64 	u_int8_t	an_tx_mgtrate;	/* h/w rate for management/ctl frames */
     65 	u_int8_t	an_tx_mgtratesp;/* short preamble h/w rate for " " */
     66 	u_int32_t	an_avgrssi;	/* average rssi over all rx frames */
     67 	HAL_NODE_STATS	an_halstats;	/* rssi statistics used by hal */
     68 	/* variable-length rate control state follows */
     69 };
     70 #define	ATH_NODE(ni)	((struct ath_node *)(ni))
     71 #define	ATH_NODE_CONST(ni)	((const struct ath_node *)(ni))
     72 
     73 #define ATH_RSSI_LPF_LEN	10
     74 #define ATH_RSSI_DUMMY_MARKER	0x127
     75 #define ATH_EP_MUL(x, mul)	((x) * (mul))
     76 #define ATH_RSSI_IN(x)		(ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER))
     77 #define ATH_LPF_RSSI(x, y, len) \
     78     ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
     79 #define ATH_RSSI_LPF(x, y) do {						\
     80     if ((y) >= -20)							\
     81     	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);	\
     82 } while (0)
     83 
     84 struct ath_buf {
     85 	STAILQ_ENTRY(ath_buf)	bf_list;
     86 #define bf_nseg		bf_dmamap->dm_nsegs
     87 	struct ath_desc		*bf_desc;	/* virtual addr of desc */
     88 	bus_addr_t		bf_daddr;	/* physical addr of desc */
     89 	bus_dmamap_t		bf_dmamap;	/* DMA map for mbuf chain */
     90 	struct mbuf		*bf_m;		/* mbuf for buf */
     91 	struct ieee80211_node	*bf_node;	/* pointer to the node */
     92 #define bf_mapsize	bf_dmamap->dm_mapsize
     93 #define	ATH_MAX_SCATTER		ATH_TXDESC	/* max(tx,rx,beacon) desc's */
     94 #define bf_segs		bf_dmamap->dm_segs
     95 };
     96 typedef STAILQ_HEAD(, ath_buf) ath_bufhead;
     97 
     98 /*
     99  * DMA state for tx/rx descriptors.
    100  */
    101 struct ath_descdma {
    102 	const char*		dd_name;
    103 	struct ath_desc		*dd_desc;	/* descriptors */
    104 	bus_addr_t		dd_desc_paddr;	/* physical addr of dd_desc */
    105 	bus_addr_t		dd_desc_len;	/* size of dd_desc */
    106 	bus_dma_segment_t	dd_dseg;
    107 	int			dd_dnseg;	/* number of segments */
    108 	bus_dma_tag_t		dd_dmat;	/* bus DMA tag */
    109 	bus_dmamap_t		dd_dmamap;	/* DMA map for descriptors */
    110 	struct ath_buf		*dd_bufptr;	/* associated buffers */
    111 };
    112 
    113 /*
    114  * Data transmit queue state.  One of these exists for each
    115  * hardware transmit queue.  Packets sent to us from above
    116  * are assigned to queues based on their priority.  Not all
    117  * devices support a complete set of hardware transmit queues.
    118  * For those devices the array sc_ac2q will map multiple
    119  * priorities to fewer hardware queues (typically all to one
    120  * hardware queue).
    121  */
    122 struct ath_txq {
    123 	u_int			axq_qnum;	/* hardware q number */
    124 	u_int			axq_depth;	/* queue depth (stat only) */
    125 	u_int			axq_intrcnt;	/* interrupt count */
    126 	u_int32_t		*axq_link;	/* link ptr in last TX desc */
    127 	STAILQ_HEAD(, ath_buf)	axq_q;		/* transmit queue */
    128 	ath_txq_lock_t		axq_lock;	/* lock on q and link */
    129 	/*
    130 	 * State for patching up CTS when bursting.
    131 	 */
    132 	struct	ath_buf		*axq_linkbuf;	/* va of last buffer */
    133 	struct	ath_desc	*axq_lastdsWithCTS;
    134 						/* first desc of last descriptor
    135 						 * that contains CTS
    136 						 */
    137 	struct	ath_desc	*axq_gatingds;	/* final desc of the gating desc
    138 						 * that determines whether
    139 						 * lastdsWithCTS has been DMA'ed
    140 						 * or not
    141 						 */
    142 };
    143 
    144 #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \
    145 	STAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \
    146 	(_tq)->axq_depth++; \
    147 } while (0)
    148 #define ATH_TXQ_REMOVE_HEAD(_tq, _field) do { \
    149 	STAILQ_REMOVE_HEAD(&(_tq)->axq_q, _field); \
    150 	(_tq)->axq_depth--; \
    151 } while (0)
    152 
    153 struct ath_softc {
    154 	struct device		sc_dev;
    155 	struct ethercom		sc_ec;		/* interface common */
    156 	struct ath_stats	sc_stats;	/* interface statistics */
    157 	struct ieee80211com	sc_ic;		/* IEEE 802.11 common */
    158 	int			(*sc_enable)(struct ath_softc *);
    159 	void			(*sc_disable)(struct ath_softc *);
    160 	void			(*sc_power)(struct ath_softc *, int);
    161 	int			sc_regdomain;
    162 	int			sc_countrycode;
    163 	int			sc_debug;
    164 	struct sysctllog	*sc_sysctllog;
    165 	void			(*sc_recv_mgmt)(struct ieee80211com *,
    166 					struct mbuf *,
    167 					struct ieee80211_node *,
    168 					int, int, u_int32_t);
    169 	int			(*sc_newstate)(struct ieee80211com *,
    170 					enum ieee80211_state, int);
    171 	void 			(*sc_node_free)(struct ieee80211_node *);
    172 	bus_space_tag_t		sc_st;		/* bus space tag */
    173 	bus_space_handle_t	sc_sh;		/* bus space handle */
    174 	bus_dma_tag_t		sc_dmat;	/* bus DMA tag */
    175 	ath_lock_t		sc_mtx;		/* master lock (recursive) */
    176 	struct ath_hal		*sc_ah;		/* Atheros HAL */
    177 	struct ath_ratectrl	*sc_rc;		/* tx rate control support */
    178 	void			(*sc_setdefantenna)(struct ath_softc *, u_int);
    179 	unsigned int		sc_invalid  : 1,/* disable hardware accesses */
    180 				sc_mrretry : 1,	/* multi-rate retry support */
    181 				sc_softled : 1,	/* enable LED gpio status */
    182 				sc_splitmic: 1,	/* split TKIP MIC keys */
    183 				sc_needmib : 1,	/* enable MIB stats intr */
    184 				sc_hasdiversity : 1,/* rx diversity available */
    185 				sc_diversity : 1,/* enable rx diversity */
    186 				sc_hasveol : 1,	/* tx VEOL support */
    187 				sc_hastpc  : 1,	/* per-packet TPC support */
    188 				sc_ledstate: 1,	/* LED on/off state */
    189 				sc_blinking: 1,	/* LED blink operation active */
    190 				sc_mcastkey: 1;	/* mcast key cache search */
    191 						/* rate tables */
    192 	const HAL_RATE_TABLE	*sc_rates[IEEE80211_MODE_MAX];
    193 	const HAL_RATE_TABLE	*sc_currates;	/* current rate table */
    194 	enum ieee80211_phymode	sc_curmode;	/* current phy mode */
    195 	u_int16_t		sc_curtxpow;	/* current tx power limit */
    196 	HAL_CHANNEL		sc_curchan;	/* current h/w channel */
    197 	u_int8_t		sc_rixmap[256];	/* IEEE to h/w rate table ix */
    198 	struct {
    199 		u_int8_t	ieeerate;	/* IEEE rate */
    200 		u_int8_t	rxflags;	/* radiotap rx flags */
    201 		u_int8_t	txflags;	/* radiotap tx flags */
    202 		u_int16_t	ledon;		/* softled on time */
    203 		u_int16_t	ledoff;		/* softled off time */
    204 	} sc_hwmap[32];				/* h/w rate ix mappings */
    205 	u_int8_t		sc_protrix;	/* protection rate index */
    206 	u_int			sc_txantenna;	/* tx antenna (fixed or auto) */
    207 	HAL_INT			sc_imask;	/* interrupt mask copy */
    208 	u_int			sc_keymax;	/* size of key cache */
    209 	u_int8_t		sc_keymap[16];	/* bit map of key cache use */
    210 
    211 	u_int			sc_ledpin;	/* GPIO pin for driving LED */
    212 	u_int			sc_ledon;	/* pin setting for LED on */
    213 	u_int			sc_ledidle;	/* idle polling interval */
    214 	int			sc_ledevent;	/* time of last LED event */
    215 	u_int8_t		sc_rxrate;	/* current rx rate for LED */
    216 	u_int8_t		sc_txrate;	/* current tx rate for LED */
    217 	u_int16_t		sc_ledoff;	/* off time for current blink */
    218 	struct callout		sc_ledtimer;	/* led off timer */
    219 
    220 	caddr_t			sc_drvbpf;
    221 	union {
    222 		struct ath_tx_radiotap_header th;
    223 		u_int8_t	pad[64];
    224 	} u_tx_rt;
    225 	int			sc_tx_th_len;
    226 	union {
    227 		struct ath_rx_radiotap_header th;
    228 		u_int8_t	pad[64];
    229 	} u_rx_rt;
    230 	int			sc_rx_th_len;
    231 
    232 	ath_task_t		sc_fataltask;	/* fatal int processing */
    233 
    234 	struct ath_descdma	sc_rxdma;	/* RX descriptos */
    235 	ath_bufhead		sc_rxbuf;	/* receive buffer */
    236 	u_int32_t		*sc_rxlink;	/* link ptr in last RX desc */
    237 	ath_task_t		sc_rxtask;	/* rx int processing */
    238 	ath_task_t		sc_rxorntask;	/* rxorn int processing */
    239 	u_int8_t		sc_defant;	/* current default antenna */
    240 	u_int8_t		sc_rxotherant;	/* rx's on non-default antenna*/
    241 
    242 	struct ath_descdma	sc_txdma;	/* TX descriptors */
    243 	ath_bufhead		sc_txbuf;	/* transmit buffer */
    244 	ath_txbuf_lock_t	sc_txbuflock;	/* txbuf lock */
    245 	int			sc_tx_timer;	/* transmit timeout */
    246 	u_int			sc_txqsetup;	/* h/w queues setup */
    247 	u_int			sc_txintrperiod;/* tx interrupt batching */
    248 	struct ath_txq		sc_txq[HAL_NUM_TX_QUEUES];
    249 	struct ath_txq		*sc_ac2q[5];	/* WME AC -> h/w q map */
    250 	ath_task_t		sc_txtask;	/* tx int processing */
    251 
    252 	struct ath_descdma	sc_bdma;	/* beacon descriptors */
    253 	ath_bufhead		sc_bbuf;	/* beacon buffers */
    254 	u_int			sc_bhalq;	/* HAL q for outgoing beacons */
    255 	u_int			sc_bmisscount;	/* missed beacon transmits */
    256 	u_int32_t		sc_ant_tx[8];	/* recent tx frames/antenna */
    257 	struct ath_txq		*sc_cabq;	/* tx q for cab frames */
    258 	struct ieee80211_beacon_offsets sc_boff;/* dynamic update state */
    259 	ath_task_t		sc_bmisstask;	/* bmiss int processing */
    260 	ath_task_t		sc_bstucktask;	/* stuck beacon processing */
    261 	enum {
    262 		OK,				/* no change needed */
    263 		UPDATE,				/* update pending */
    264 		COMMIT				/* beacon sent, commit change */
    265 	} sc_updateslot;			/* slot time update fsm */
    266 
    267 	struct callout		sc_cal_ch;	/* callout handle for cals */
    268 	struct callout		sc_scan_ch;	/* callout handle for scan */
    269 	void			*sc_sdhook;	/* shutdown hook */
    270 	void			*sc_powerhook;	/* power management hook */
    271 	u_int			sc_flags;	/* misc flags */
    272 };
    273 #define	sc_if			sc_ec.ec_if
    274 #define	sc_tx_th		u_tx_rt.th
    275 #define	sc_rx_th		u_rx_rt.th
    276 
    277 #define	ATH_ATTACHED		0x0001		/* attach has succeeded */
    278 #define ATH_ENABLED		0x0002		/* chip is enabled */
    279 
    280 #define	ATH_IS_ENABLED(sc)	((sc)->sc_flags & ATH_ENABLED)
    281 
    282 #define	ATH_TXQ_SETUP(sc, i)	((sc)->sc_txqsetup & (1<<i))
    283 
    284 int	ath_attach(u_int16_t, struct ath_softc *);
    285 int	ath_detach(struct ath_softc *);
    286 void	ath_resume(struct ath_softc *, int);
    287 void	ath_suspend(struct ath_softc *, int);
    288 int	ath_activate(struct device *, enum devact);
    289 void	ath_power(int, void *);
    290 void	ath_shutdown(void *);
    291 int	ath_intr(void *);
    292 int	ath_reset(struct ifnet *);
    293 void	ath_sysctlattach(struct ath_softc *);
    294 
    295 extern int ath_dwelltime;
    296 extern int ath_calinterval;
    297 extern int ath_outdoor;
    298 extern int ath_xchanmode;
    299 extern int ath_countrycode;
    300 extern int ath_regdomain;
    301 extern int ath_debug;
    302 
    303 /*
    304  * HAL definitions to comply with local coding convention.
    305  */
    306 #define	ath_hal_detach(_ah) \
    307 	((*(_ah)->ah_detach)((_ah)))
    308 #define	ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
    309 	((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
    310 #define	ath_hal_getratetable(_ah, _mode) \
    311 	((*(_ah)->ah_getRateTable)((_ah), (_mode)))
    312 #define	ath_hal_getmac(_ah, _mac) \
    313 	((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
    314 #define	ath_hal_setmac(_ah, _mac) \
    315 	((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
    316 #define	ath_hal_intrset(_ah, _mask) \
    317 	((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
    318 #define	ath_hal_intrget(_ah) \
    319 	((*(_ah)->ah_getInterrupts)((_ah)))
    320 #define	ath_hal_intrpend(_ah) \
    321 	((*(_ah)->ah_isInterruptPending)((_ah)))
    322 #define	ath_hal_getisr(_ah, _pmask) \
    323 	((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
    324 #define	ath_hal_updatetxtriglevel(_ah, _inc) \
    325 	((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
    326 #define	ath_hal_setpower(_ah, _mode, _sleepduration) \
    327 	((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE, (_sleepduration)))
    328 #define	ath_hal_keycachesize(_ah) \
    329 	((*(_ah)->ah_getKeyCacheSize)((_ah)))
    330 #define	ath_hal_keyreset(_ah, _ix) \
    331 	((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
    332 #define	ath_hal_keyset(_ah, _ix, _pk, _mac) \
    333 	((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
    334 #define	ath_hal_keyisvalid(_ah, _ix) \
    335 	(((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
    336 #define	ath_hal_keysetmac(_ah, _ix, _mac) \
    337 	((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
    338 #define	ath_hal_getrxfilter(_ah) \
    339 	((*(_ah)->ah_getRxFilter)((_ah)))
    340 #define	ath_hal_setrxfilter(_ah, _filter) \
    341 	((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
    342 #define	ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
    343 	((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
    344 #define	ath_hal_waitforbeacon(_ah, _bf) \
    345 	((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
    346 #define	ath_hal_putrxbuf(_ah, _bufaddr) \
    347 	((*(_ah)->ah_setRxDP)((_ah), (_bufaddr)))
    348 #define	ath_hal_gettsf32(_ah) \
    349 	((*(_ah)->ah_getTsf32)((_ah)))
    350 #define	ath_hal_gettsf64(_ah) \
    351 	((*(_ah)->ah_getTsf64)((_ah)))
    352 #define	ath_hal_resettsf(_ah) \
    353 	((*(_ah)->ah_resetTsf)((_ah)))
    354 #define	ath_hal_rxena(_ah) \
    355 	((*(_ah)->ah_enableReceive)((_ah)))
    356 #define	ath_hal_puttxbuf(_ah, _q, _bufaddr) \
    357 	((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
    358 #define	ath_hal_gettxbuf(_ah, _q) \
    359 	((*(_ah)->ah_getTxDP)((_ah), (_q)))
    360 #define	ath_hal_numtxpending(_ah, _q) \
    361 	((*(_ah)->ah_numTxPending)((_ah), (_q)))
    362 #define	ath_hal_getrxbuf(_ah) \
    363 	((*(_ah)->ah_getRxDP)((_ah)))
    364 #define	ath_hal_txstart(_ah, _q) \
    365 	((*(_ah)->ah_startTxDma)((_ah), (_q)))
    366 #define	ath_hal_setchannel(_ah, _chan) \
    367 	((*(_ah)->ah_setChannel)((_ah), (_chan)))
    368 #define	ath_hal_calibrate(_ah, _chan) \
    369 	((*(_ah)->ah_perCalibration)((_ah), (_chan)))
    370 #define	ath_hal_setledstate(_ah, _state) \
    371 	((*(_ah)->ah_setLedState)((_ah), (_state)))
    372 #define	ath_hal_beaconinit(_ah, _nextb, _bperiod) \
    373 	((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
    374 #define	ath_hal_beaconreset(_ah) \
    375 	((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
    376 #define	ath_hal_beacontimers(_ah, _bs) \
    377 	((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
    378 #define	ath_hal_setassocid(_ah, _bss, _associd) \
    379 	((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
    380 #define	ath_hal_phydisable(_ah) \
    381 	((*(_ah)->ah_phyDisable)((_ah)))
    382 #define	ath_hal_setopmode(_ah) \
    383 	((*(_ah)->ah_setPCUConfig)((_ah)))
    384 #define	ath_hal_stoptxdma(_ah, _qnum) \
    385 	((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
    386 #define	ath_hal_stoppcurecv(_ah) \
    387 	((*(_ah)->ah_stopPcuReceive)((_ah)))
    388 #define	ath_hal_startpcurecv(_ah) \
    389 	((*(_ah)->ah_startPcuReceive)((_ah)))
    390 #define	ath_hal_stopdmarecv(_ah) \
    391 	((*(_ah)->ah_stopDmaReceive)((_ah)))
    392 #define	ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
    393 	((*(_ah)->ah_getDiagState)((_ah), (_id), \
    394 		(_indata), (_insize), (_outdata), (_outsize)))
    395 #define	ath_hal_setuptxqueue(_ah, _type, _irq) \
    396 	((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
    397 #define	ath_hal_resettxqueue(_ah, _q) \
    398 	((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
    399 #define	ath_hal_releasetxqueue(_ah, _q) \
    400 	((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
    401 #define	ath_hal_gettxqueueprops(_ah, _q, _qi) \
    402 	((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
    403 #define	ath_hal_settxqueueprops(_ah, _q, _qi) \
    404 	((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
    405 #define	ath_hal_getrfgain(_ah) \
    406 	((*(_ah)->ah_getRfGain)((_ah)))
    407 #define	ath_hal_getdefantenna(_ah) \
    408 	((*(_ah)->ah_getDefAntenna)((_ah)))
    409 #define	ath_hal_setdefantenna(_ah, _ant) \
    410 	((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
    411 #define	ath_hal_rxmonitor(_ah, _arg) \
    412 	((*(_ah)->ah_rxMonitor)((_ah), (_arg)))
    413 #define	ath_hal_mibevent(_ah, _stats) \
    414 	((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
    415 #define	ath_hal_setslottime(_ah, _us) \
    416 	((*(_ah)->ah_setSlotTime)((_ah), (_us)))
    417 #define	ath_hal_getslottime(_ah) \
    418 	((*(_ah)->ah_getSlotTime)((_ah)))
    419 #define	ath_hal_setacktimeout(_ah, _us) \
    420 	((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
    421 #define	ath_hal_getacktimeout(_ah) \
    422 	((*(_ah)->ah_getAckTimeout)((_ah)))
    423 #define	ath_hal_setctstimeout(_ah, _us) \
    424 	((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
    425 #define	ath_hal_getctstimeout(_ah) \
    426 	((*(_ah)->ah_getCTSTimeout)((_ah)))
    427 #define	ath_hal_getcapability(_ah, _cap, _param, _result) \
    428 	((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
    429 #define	ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
    430 	((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
    431 #define	ath_hal_ciphersupported(_ah, _cipher) \
    432 	(ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
    433 #define	ath_hal_getregdomain(_ah, _prd) \
    434 	ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd))
    435 #define	ath_hal_getcountrycode(_ah, _pcc) \
    436 	(*(_pcc) = (_ah)->ah_countryCode)
    437 #define	ath_hal_tkipsplit(_ah) \
    438 	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
    439 #define	ath_hal_hwphycounters(_ah) \
    440 	(ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
    441 #define	ath_hal_hasdiversity(_ah) \
    442 	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
    443 #define	ath_hal_getdiversity(_ah) \
    444 	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
    445 #define	ath_hal_setdiversity(_ah, _v) \
    446 	ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
    447 #define	ath_hal_getdiag(_ah, _pv) \
    448 	(ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
    449 #define	ath_hal_setdiag(_ah, _v) \
    450 	ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
    451 #define	ath_hal_getnumtxqueues(_ah, _pv) \
    452 	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
    453 #define	ath_hal_hasveol(_ah) \
    454 	(ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
    455 #define	ath_hal_hastxpowlimit(_ah) \
    456 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
    457 #define	ath_hal_settxpowlimit(_ah, _pow) \
    458 	((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
    459 #define	ath_hal_gettxpowlimit(_ah, _ppow) \
    460 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
    461 #define	ath_hal_getmaxtxpow(_ah, _ppow) \
    462 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
    463 #define	ath_hal_gettpscale(_ah, _scale) \
    464 	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
    465 #define	ath_hal_settpscale(_ah, _v) \
    466 	ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
    467 #define	ath_hal_hastpc(_ah) \
    468 	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
    469 #define	ath_hal_gettpc(_ah) \
    470 	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
    471 #define	ath_hal_settpc(_ah, _v) \
    472 	ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
    473 #define	ath_hal_hasbursting(_ah) \
    474 	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
    475 
    476 #define	ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
    477 	((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
    478 #define	ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext) \
    479 	((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext)))
    480 #define	ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
    481 		_txr0, _txtr0, _keyix, _ant, _flags, \
    482 		_rtsrate, _rtsdura) \
    483 	((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
    484 		(_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
    485 		(_flags), (_rtsrate), (_rtsdura)))
    486 #define	ath_hal_setupxtxdesc(_ah, _ds, \
    487 		_txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
    488 	((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
    489 		(_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
    490 #define	ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \
    491 	((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0)))
    492 #define	ath_hal_txprocdesc(_ah, _ds) \
    493 	((*(_ah)->ah_procTxDesc)((_ah), (_ds)))
    494 #define	ath_hal_updateCTSForBursting(_ah, _ds, _prevds, _prevdsWithCTS, \
    495 		_gatingds,  _txOpLimit, _ctsDuration) \
    496 	((*(_ah)->ah_updateCTSForBursting)((_ah), (_ds), (_prevds), \
    497 		(_prevdsWithCTS), (_gatingds), (_txOpLimit), (_ctsDuration)))
    498 
    499 #define ath_hal_gpioCfgOutput(_ah, _gpio) \
    500         ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio)))
    501 #define ath_hal_gpioset(_ah, _gpio, _b) \
    502         ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
    503 
    504 #endif /* _DEV_ATH_ATHVAR_H */
    505