if_athvar.h revision 155481
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: head/sys/dev/ath/if_athvar.h 155481 2006-02-09 21:03:25Z sam $
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#ifndef ATH_RXBUF
55#define	ATH_RXBUF	40		/* number of RX buffers */
56#endif
57#ifndef ATH_TXBUF
58#define	ATH_TXBUF	100		/* number of TX buffers */
59#endif
60#define	ATH_TXDESC	10		/* number of descriptors per buffer */
61#define	ATH_TXMAXTRY	11		/* max number of transmit attempts */
62#define	ATH_TXMGTTRY	4		/* xmit attempts for mgt/ctl frames */
63#define	ATH_TXINTR_PERIOD 5		/* max number of batched tx descriptors */
64
65#define	ATH_BEACON_AIFS_DEFAULT	 0	/* default aifs for ap beacon q */
66#define	ATH_BEACON_CWMIN_DEFAULT 0	/* default cwmin for ap beacon q */
67#define	ATH_BEACON_CWMAX_DEFAULT 0	/* default cwmax for ap beacon q */
68
69/*
70 * The key cache is used for h/w cipher state and also for
71 * tracking station state such as the current tx antenna.
72 * We also setup a mapping table between key cache slot indices
73 * and station state to short-circuit node lookups on rx.
74 * Different parts have different size key caches.  We handle
75 * up to ATH_KEYMAX entries (could dynamically allocate state).
76 */
77#define	ATH_KEYMAX	128		/* max key cache size we handle */
78#define	ATH_KEYBYTES	(ATH_KEYMAX/NBBY)	/* storage space in bytes */
79
80/* driver-specific node state */
81struct ath_node {
82	struct ieee80211_node an_node;	/* base class */
83	u_int32_t	an_avgrssi;	/* average rssi over all rx frames */
84	HAL_NODE_STATS	an_halstats;	/* rssi statistics used by hal */
85	/* variable-length rate control state follows */
86};
87#define	ATH_NODE(ni)	((struct ath_node *)(ni))
88#define	ATH_NODE_CONST(ni)	((const struct ath_node *)(ni))
89
90#define ATH_RSSI_LPF_LEN	10
91#define ATH_RSSI_DUMMY_MARKER	0x127
92#define ATH_EP_MUL(x, mul)	((x) * (mul))
93#define ATH_RSSI_IN(x)		(ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER))
94#define ATH_LPF_RSSI(x, y, len) \
95    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
96#define ATH_RSSI_LPF(x, y) do {						\
97    if ((y) >= -20)							\
98    	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);	\
99} while (0)
100
101struct ath_buf {
102	STAILQ_ENTRY(ath_buf)	bf_list;
103	int			bf_nseg;
104	int			bf_flags;	/* tx descriptor flags */
105	struct ath_desc		*bf_desc;	/* virtual addr of desc */
106	bus_addr_t		bf_daddr;	/* physical addr of desc */
107	bus_dmamap_t		bf_dmamap;	/* DMA map for mbuf chain */
108	struct mbuf		*bf_m;		/* mbuf for buf */
109	struct ieee80211_node	*bf_node;	/* pointer to the node */
110	bus_size_t		bf_mapsize;
111#define	ATH_MAX_SCATTER		ATH_TXDESC	/* max(tx,rx,beacon) desc's */
112	bus_dma_segment_t	bf_segs[ATH_MAX_SCATTER];
113};
114typedef STAILQ_HEAD(, ath_buf) ath_bufhead;
115
116/*
117 * DMA state for tx/rx descriptors.
118 */
119struct ath_descdma {
120	const char*		dd_name;
121	struct ath_desc		*dd_desc;	/* descriptors */
122	bus_addr_t		dd_desc_paddr;	/* physical addr of dd_desc */
123	bus_addr_t		dd_desc_len;	/* size of dd_desc */
124	bus_dma_segment_t	dd_dseg;
125	bus_dma_tag_t		dd_dmat;	/* bus DMA tag */
126	bus_dmamap_t		dd_dmamap;	/* DMA map for descriptors */
127	struct ath_buf		*dd_bufptr;	/* associated buffers */
128};
129
130/*
131 * Data transmit queue state.  One of these exists for each
132 * hardware transmit queue.  Packets sent to us from above
133 * are assigned to queues based on their priority.  Not all
134 * devices support a complete set of hardware transmit queues.
135 * For those devices the array sc_ac2q will map multiple
136 * priorities to fewer hardware queues (typically all to one
137 * hardware queue).
138 */
139struct ath_txq {
140	u_int			axq_qnum;	/* hardware q number */
141	u_int			axq_depth;	/* queue depth (stat only) */
142	u_int			axq_intrcnt;	/* interrupt count */
143	u_int32_t		*axq_link;	/* link ptr in last TX desc */
144	STAILQ_HEAD(, ath_buf)	axq_q;		/* transmit queue */
145	struct mtx		axq_lock;	/* lock on q and link */
146};
147
148#define	ATH_TXQ_LOCK_INIT(_sc, _tq) \
149	mtx_init(&(_tq)->axq_lock, \
150		device_get_nameunit((_sc)->sc_dev), "xmit q", MTX_DEF)
151#define	ATH_TXQ_LOCK_DESTROY(_tq)	mtx_destroy(&(_tq)->axq_lock)
152#define	ATH_TXQ_LOCK(_tq)		mtx_lock(&(_tq)->axq_lock)
153#define	ATH_TXQ_UNLOCK(_tq)		mtx_unlock(&(_tq)->axq_lock)
154#define	ATH_TXQ_LOCK_ASSERT(_tq)	mtx_assert(&(_tq)->axq_lock, MA_OWNED)
155
156#define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \
157	STAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \
158	(_tq)->axq_depth++; \
159} while (0)
160#define ATH_TXQ_REMOVE_HEAD(_tq, _field) do { \
161	STAILQ_REMOVE_HEAD(&(_tq)->axq_q, _field); \
162	(_tq)->axq_depth--; \
163} while (0)
164
165struct ath_softc {
166	struct ifnet		*sc_ifp;	/* interface common */
167	struct ath_stats	sc_stats;	/* interface statistics */
168	struct ieee80211com	sc_ic;		/* IEEE 802.11 common */
169	int			sc_regdomain;
170	int			sc_countrycode;
171	int			sc_debug;
172	void			(*sc_recv_mgmt)(struct ieee80211com *,
173					struct mbuf *,
174					struct ieee80211_node *,
175					int, int, u_int32_t);
176	int			(*sc_newstate)(struct ieee80211com *,
177					enum ieee80211_state, int);
178	void 			(*sc_node_free)(struct ieee80211_node *);
179	device_t		sc_dev;
180	bus_space_tag_t		sc_st;		/* bus space tag */
181	bus_space_handle_t	sc_sh;		/* bus space handle */
182	bus_dma_tag_t		sc_dmat;	/* bus DMA tag */
183	struct mtx		sc_mtx;		/* master lock (recursive) */
184	struct ath_hal		*sc_ah;		/* Atheros HAL */
185	struct ath_ratectrl	*sc_rc;		/* tx rate control support */
186	void			(*sc_setdefantenna)(struct ath_softc *, u_int);
187	unsigned int		sc_invalid : 1,	/* disable hardware accesses */
188				sc_mrretry : 1,	/* multi-rate retry support */
189				sc_softled : 1,	/* enable LED gpio status */
190				sc_splitmic: 1,	/* split TKIP MIC keys */
191				sc_needmib : 1,	/* enable MIB stats intr */
192				sc_diversity : 1,/* enable rx diversity */
193				sc_hasveol : 1,	/* tx VEOL support */
194				sc_ledstate: 1,	/* LED on/off state */
195				sc_blinking: 1,	/* LED blink operation active */
196				sc_mcastkey: 1,	/* mcast key cache search */
197				sc_hasclrkey:1;	/* CLR key supported */
198						/* rate tables */
199	const HAL_RATE_TABLE	*sc_rates[IEEE80211_MODE_MAX];
200	const HAL_RATE_TABLE	*sc_currates;	/* current rate table */
201	enum ieee80211_phymode	sc_curmode;	/* current phy mode */
202	u_int16_t		sc_curtxpow;	/* current tx power limit */
203	HAL_CHANNEL		sc_curchan;	/* current h/w channel */
204	u_int8_t		sc_rixmap[256];	/* IEEE to h/w rate table ix */
205	struct {
206		u_int8_t	ieeerate;	/* IEEE rate */
207		u_int8_t	rxflags;	/* radiotap rx flags */
208		u_int8_t	txflags;	/* radiotap tx flags */
209		u_int16_t	ledon;		/* softled on time */
210		u_int16_t	ledoff;		/* softled off time */
211	} sc_hwmap[32];				/* h/w rate ix mappings */
212	u_int8_t		sc_minrateix;	/* min h/w rate index */
213	u_int8_t		sc_protrix;	/* protection rate index */
214	u_int			sc_txantenna;	/* tx antenna (fixed or auto) */
215	HAL_INT			sc_imask;	/* interrupt mask copy */
216	u_int			sc_keymax;	/* size of key cache */
217	u_int8_t		sc_keymap[ATH_KEYBYTES];/* key use bit map */
218
219	u_int			sc_ledpin;	/* GPIO pin for driving LED */
220	u_int			sc_ledon;	/* pin setting for LED on */
221	u_int			sc_ledidle;	/* idle polling interval */
222	int			sc_ledevent;	/* time of last LED event */
223	u_int8_t		sc_rxrate;	/* current rx rate for LED */
224	u_int8_t		sc_txrate;	/* current tx rate for LED */
225	u_int16_t		sc_ledoff;	/* off time for current blink */
226	struct callout		sc_ledtimer;	/* led off timer */
227
228	struct bpf_if		*sc_drvbpf;
229	union {
230		struct ath_tx_radiotap_header th;
231		u_int8_t	pad[64];
232	} u_tx_rt;
233	int			sc_tx_th_len;
234	union {
235		struct ath_rx_radiotap_header th;
236		u_int8_t	pad[64];
237	} u_rx_rt;
238	int			sc_rx_th_len;
239	u_int			sc_monpass;	/* frames to pass in mon.mode */
240
241	struct task		sc_fataltask;	/* fatal int processing */
242
243	struct ath_descdma	sc_rxdma;	/* RX descriptos */
244	ath_bufhead		sc_rxbuf;	/* receive buffer */
245	u_int32_t		*sc_rxlink;	/* link ptr in last RX desc */
246	struct task		sc_rxtask;	/* rx int processing */
247	struct task		sc_rxorntask;	/* rxorn int processing */
248	u_int8_t		sc_defant;	/* current default antenna */
249	u_int8_t		sc_rxotherant;	/* rx's on non-default antenna*/
250
251	struct ath_descdma	sc_txdma;	/* TX descriptors */
252	ath_bufhead		sc_txbuf;	/* transmit buffer */
253	struct mtx		sc_txbuflock;	/* txbuf lock */
254	int			sc_tx_timer;	/* transmit timeout */
255	u_int			sc_txqsetup;	/* h/w queues setup */
256	u_int			sc_txintrperiod;/* tx interrupt batching */
257	struct ath_txq		sc_txq[HAL_NUM_TX_QUEUES];
258	struct ath_txq		*sc_ac2q[5];	/* WME AC -> h/w q map */
259	struct task		sc_txtask;	/* tx int processing */
260
261	struct ath_descdma	sc_bdma;	/* beacon descriptors */
262	ath_bufhead		sc_bbuf;	/* beacon buffers */
263	u_int			sc_bhalq;	/* HAL q for outgoing beacons */
264	u_int			sc_bmisscount;	/* missed beacon transmits */
265	u_int32_t		sc_ant_tx[8];	/* recent tx frames/antenna */
266	struct ath_txq		*sc_cabq;	/* tx q for cab frames */
267	struct ieee80211_beacon_offsets sc_boff;/* dynamic update state */
268	struct task		sc_bmisstask;	/* bmiss int processing */
269	struct task		sc_bstucktask;	/* stuck beacon processing */
270	enum {
271		OK,				/* no change needed */
272		UPDATE,				/* update pending */
273		COMMIT				/* beacon sent, commit change */
274	} sc_updateslot;			/* slot time update fsm */
275
276	struct callout		sc_cal_ch;	/* callout handle for cals */
277	struct callout		sc_scan_ch;	/* callout handle for scan */
278};
279#define	sc_tx_th		u_tx_rt.th
280#define	sc_rx_th		u_rx_rt.th
281
282#define	ATH_LOCK_INIT(_sc) \
283	mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
284		 MTX_NETWORK_LOCK, MTX_DEF | MTX_RECURSE)
285#define	ATH_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_mtx)
286#define	ATH_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
287#define	ATH_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
288#define	ATH_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
289
290#define	ATH_TXQ_SETUP(sc, i)	((sc)->sc_txqsetup & (1<<i))
291
292#define	ATH_TXBUF_LOCK_INIT(_sc) \
293	mtx_init(&(_sc)->sc_txbuflock, \
294		device_get_nameunit((_sc)->sc_dev), "xmit buf q", MTX_DEF)
295#define	ATH_TXBUF_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_txbuflock)
296#define	ATH_TXBUF_LOCK(_sc)		mtx_lock(&(_sc)->sc_txbuflock)
297#define	ATH_TXBUF_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_txbuflock)
298#define	ATH_TXBUF_LOCK_ASSERT(_sc) \
299	mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED)
300
301int	ath_attach(u_int16_t, struct ath_softc *);
302int	ath_detach(struct ath_softc *);
303void	ath_resume(struct ath_softc *);
304void	ath_suspend(struct ath_softc *);
305void	ath_shutdown(struct ath_softc *);
306void	ath_intr(void *);
307
308/*
309 * HAL definitions to comply with local coding convention.
310 */
311#define	ath_hal_detach(_ah) \
312	((*(_ah)->ah_detach)((_ah)))
313#define	ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
314	((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
315#define	ath_hal_getratetable(_ah, _mode) \
316	((*(_ah)->ah_getRateTable)((_ah), (_mode)))
317#define	ath_hal_getmac(_ah, _mac) \
318	((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
319#define	ath_hal_setmac(_ah, _mac) \
320	((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
321#define	ath_hal_intrset(_ah, _mask) \
322	((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
323#define	ath_hal_intrget(_ah) \
324	((*(_ah)->ah_getInterrupts)((_ah)))
325#define	ath_hal_intrpend(_ah) \
326	((*(_ah)->ah_isInterruptPending)((_ah)))
327#define	ath_hal_getisr(_ah, _pmask) \
328	((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
329#define	ath_hal_updatetxtriglevel(_ah, _inc) \
330	((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
331#define	ath_hal_setpower(_ah, _mode, _sleepduration) \
332	((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE, (_sleepduration)))
333#define	ath_hal_keycachesize(_ah) \
334	((*(_ah)->ah_getKeyCacheSize)((_ah)))
335#define	ath_hal_keyreset(_ah, _ix) \
336	((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
337#define	ath_hal_keyset(_ah, _ix, _pk, _mac) \
338	((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
339#define	ath_hal_keyisvalid(_ah, _ix) \
340	(((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
341#define	ath_hal_keysetmac(_ah, _ix, _mac) \
342	((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
343#define	ath_hal_getrxfilter(_ah) \
344	((*(_ah)->ah_getRxFilter)((_ah)))
345#define	ath_hal_setrxfilter(_ah, _filter) \
346	((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
347#define	ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
348	((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
349#define	ath_hal_waitforbeacon(_ah, _bf) \
350	((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
351#define	ath_hal_putrxbuf(_ah, _bufaddr) \
352	((*(_ah)->ah_setRxDP)((_ah), (_bufaddr)))
353#define	ath_hal_gettsf32(_ah) \
354	((*(_ah)->ah_getTsf32)((_ah)))
355#define	ath_hal_gettsf64(_ah) \
356	((*(_ah)->ah_getTsf64)((_ah)))
357#define	ath_hal_resettsf(_ah) \
358	((*(_ah)->ah_resetTsf)((_ah)))
359#define	ath_hal_rxena(_ah) \
360	((*(_ah)->ah_enableReceive)((_ah)))
361#define	ath_hal_puttxbuf(_ah, _q, _bufaddr) \
362	((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
363#define	ath_hal_gettxbuf(_ah, _q) \
364	((*(_ah)->ah_getTxDP)((_ah), (_q)))
365#define	ath_hal_numtxpending(_ah, _q) \
366	((*(_ah)->ah_numTxPending)((_ah), (_q)))
367#define	ath_hal_getrxbuf(_ah) \
368	((*(_ah)->ah_getRxDP)((_ah)))
369#define	ath_hal_txstart(_ah, _q) \
370	((*(_ah)->ah_startTxDma)((_ah), (_q)))
371#define	ath_hal_setchannel(_ah, _chan) \
372	((*(_ah)->ah_setChannel)((_ah), (_chan)))
373#define	ath_hal_calibrate(_ah, _chan) \
374	((*(_ah)->ah_perCalibration)((_ah), (_chan)))
375#define	ath_hal_setledstate(_ah, _state) \
376	((*(_ah)->ah_setLedState)((_ah), (_state)))
377#define	ath_hal_beaconinit(_ah, _nextb, _bperiod) \
378	((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
379#define	ath_hal_beaconreset(_ah) \
380	((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
381#define	ath_hal_beacontimers(_ah, _bs) \
382	((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
383#define	ath_hal_setassocid(_ah, _bss, _associd) \
384	((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
385#define	ath_hal_phydisable(_ah) \
386	((*(_ah)->ah_phyDisable)((_ah)))
387#define	ath_hal_setopmode(_ah) \
388	((*(_ah)->ah_setPCUConfig)((_ah)))
389#define	ath_hal_stoptxdma(_ah, _qnum) \
390	((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
391#define	ath_hal_stoppcurecv(_ah) \
392	((*(_ah)->ah_stopPcuReceive)((_ah)))
393#define	ath_hal_startpcurecv(_ah) \
394	((*(_ah)->ah_startPcuReceive)((_ah)))
395#define	ath_hal_stopdmarecv(_ah) \
396	((*(_ah)->ah_stopDmaReceive)((_ah)))
397#define	ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
398	((*(_ah)->ah_getDiagState)((_ah), (_id), \
399		(_indata), (_insize), (_outdata), (_outsize)))
400#define	ath_hal_setuptxqueue(_ah, _type, _irq) \
401	((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
402#define	ath_hal_resettxqueue(_ah, _q) \
403	((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
404#define	ath_hal_releasetxqueue(_ah, _q) \
405	((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
406#define	ath_hal_gettxqueueprops(_ah, _q, _qi) \
407	((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
408#define	ath_hal_settxqueueprops(_ah, _q, _qi) \
409	((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
410#define	ath_hal_getrfgain(_ah) \
411	((*(_ah)->ah_getRfGain)((_ah)))
412#define	ath_hal_getdefantenna(_ah) \
413	((*(_ah)->ah_getDefAntenna)((_ah)))
414#define	ath_hal_setdefantenna(_ah, _ant) \
415	((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
416#define	ath_hal_rxmonitor(_ah, _arg) \
417	((*(_ah)->ah_rxMonitor)((_ah), (_arg)))
418#define	ath_hal_mibevent(_ah, _stats) \
419	((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
420#define	ath_hal_setslottime(_ah, _us) \
421	((*(_ah)->ah_setSlotTime)((_ah), (_us)))
422#define	ath_hal_getslottime(_ah) \
423	((*(_ah)->ah_getSlotTime)((_ah)))
424#define	ath_hal_setacktimeout(_ah, _us) \
425	((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
426#define	ath_hal_getacktimeout(_ah) \
427	((*(_ah)->ah_getAckTimeout)((_ah)))
428#define	ath_hal_setctstimeout(_ah, _us) \
429	((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
430#define	ath_hal_getctstimeout(_ah) \
431	((*(_ah)->ah_getCTSTimeout)((_ah)))
432#define	ath_hal_getcapability(_ah, _cap, _param, _result) \
433	((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
434#define	ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
435	((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
436#define	ath_hal_ciphersupported(_ah, _cipher) \
437	(ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
438#define	ath_hal_getregdomain(_ah, _prd) \
439	ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd))
440#define	ath_hal_getcountrycode(_ah, _pcc) \
441	(*(_pcc) = (_ah)->ah_countryCode)
442#define	ath_hal_tkipsplit(_ah) \
443	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
444#define	ath_hal_hwphycounters(_ah) \
445	(ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
446#define	ath_hal_hasdiversity(_ah) \
447	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
448#define	ath_hal_getdiversity(_ah) \
449	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
450#define	ath_hal_setdiversity(_ah, _v) \
451	ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
452#define	ath_hal_getdiag(_ah, _pv) \
453	(ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
454#define	ath_hal_setdiag(_ah, _v) \
455	ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
456#define	ath_hal_getnumtxqueues(_ah, _pv) \
457	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
458#define	ath_hal_hasveol(_ah) \
459	(ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
460#define	ath_hal_hastxpowlimit(_ah) \
461	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
462#define	ath_hal_settxpowlimit(_ah, _pow) \
463	((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
464#define	ath_hal_gettxpowlimit(_ah, _ppow) \
465	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
466#define	ath_hal_getmaxtxpow(_ah, _ppow) \
467	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
468#define	ath_hal_gettpscale(_ah, _scale) \
469	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
470#define	ath_hal_settpscale(_ah, _v) \
471	ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
472#define	ath_hal_hastpc(_ah) \
473	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
474#define	ath_hal_gettpc(_ah) \
475	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
476#define	ath_hal_settpc(_ah, _v) \
477	ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
478#define	ath_hal_hasbursting(_ah) \
479	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
480#ifdef notyet
481#define	ath_hal_hasmcastkeysearch(_ah) \
482	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK)
483#define	ath_hal_getmcastkeysearch(_ah) \
484	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK)
485#else
486#define	ath_hal_getmcastkeysearch(_ah)	0
487#endif
488#if HAL_ABI_VERSION < 0x05120700
489#define	ath_hal_process_noisefloor(_ah)
490#define	ath_hal_getchannoise(_ah, _c)	(-96)
491#define	HAL_CAP_TPC_ACK	100
492#define	HAL_CAP_TPC_CTS	101
493#else
494#define	ath_hal_getchannoise(_ah, _c) \
495	((*(_ah)->ah_getChanNoise)((_ah), (_c)))
496#endif
497
498#define	ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
499	((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
500#define	ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext) \
501	((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext)))
502#define	ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
503		_txr0, _txtr0, _keyix, _ant, _flags, \
504		_rtsrate, _rtsdura) \
505	((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
506		(_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
507		(_flags), (_rtsrate), (_rtsdura)))
508#define	ath_hal_setupxtxdesc(_ah, _ds, \
509		_txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
510	((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
511		(_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
512#define	ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \
513	((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0)))
514#define	ath_hal_txprocdesc(_ah, _ds) \
515	((*(_ah)->ah_procTxDesc)((_ah), (_ds)))
516
517#define ath_hal_gpioCfgOutput(_ah, _gpio) \
518        ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio)))
519#define ath_hal_gpioset(_ah, _gpio, _b) \
520        ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
521
522#endif /* _DEV_ATH_ATHVAR_H */
523