if_athvar.h revision 246453
1/*-
2 * Copyright (c) 2002-2009 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 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 *
29 * $FreeBSD: head/sys/dev/ath/if_athvar.h 246453 2013-02-07 07:50:16Z adrian $
30 */
31
32/*
33 * Defintions for the Atheros Wireless LAN controller driver.
34 */
35#ifndef _DEV_ATH_ATHVAR_H
36#define _DEV_ATH_ATHVAR_H
37
38#include <machine/atomic.h>
39
40#include <dev/ath/ath_hal/ah.h>
41#include <dev/ath/ath_hal/ah_desc.h>
42#include <net80211/ieee80211_radiotap.h>
43#include <dev/ath/if_athioctl.h>
44#include <dev/ath/if_athrate.h>
45#ifdef	ATH_DEBUG_ALQ
46#include <dev/ath/if_ath_alq.h>
47#endif
48
49#define	ATH_TIMEOUT		1000
50
51/*
52 * There is a separate TX ath_buf pool for management frames.
53 * This ensures that management frames such as probe responses
54 * and BAR frames can be transmitted during periods of high
55 * TX activity.
56 */
57#define	ATH_MGMT_TXBUF		32
58
59/*
60 * 802.11n requires more TX and RX buffers to do AMPDU.
61 */
62#ifdef	ATH_ENABLE_11N
63#define	ATH_TXBUF	512
64#define	ATH_RXBUF	512
65#endif
66
67#ifndef ATH_RXBUF
68#define	ATH_RXBUF	40		/* number of RX buffers */
69#endif
70#ifndef ATH_TXBUF
71#define	ATH_TXBUF	200		/* number of TX buffers */
72#endif
73#define	ATH_BCBUF	4		/* number of beacon buffers */
74
75#define	ATH_TXDESC	10		/* number of descriptors per buffer */
76#define	ATH_TXMAXTRY	11		/* max number of transmit attempts */
77#define	ATH_TXMGTTRY	4		/* xmit attempts for mgt/ctl frames */
78#define	ATH_TXINTR_PERIOD 5		/* max number of batched tx descriptors */
79
80#define	ATH_BEACON_AIFS_DEFAULT	 1	/* default aifs for ap beacon q */
81#define	ATH_BEACON_CWMIN_DEFAULT 0	/* default cwmin for ap beacon q */
82#define	ATH_BEACON_CWMAX_DEFAULT 0	/* default cwmax for ap beacon q */
83
84/*
85 * The key cache is used for h/w cipher state and also for
86 * tracking station state such as the current tx antenna.
87 * We also setup a mapping table between key cache slot indices
88 * and station state to short-circuit node lookups on rx.
89 * Different parts have different size key caches.  We handle
90 * up to ATH_KEYMAX entries (could dynamically allocate state).
91 */
92#define	ATH_KEYMAX	128		/* max key cache size we handle */
93#define	ATH_KEYBYTES	(ATH_KEYMAX/NBBY)	/* storage space in bytes */
94
95struct taskqueue;
96struct kthread;
97struct ath_buf;
98
99#define	ATH_TID_MAX_BUFS	(2 * IEEE80211_AGGR_BAWMAX)
100
101/*
102 * Per-TID state
103 *
104 * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames.
105 */
106struct ath_tid {
107	TAILQ_HEAD(,ath_buf)	tid_q;		/* pending buffers */
108	struct ath_node		*an;		/* pointer to parent */
109	int			tid;		/* tid */
110	int			ac;		/* which AC gets this trafic */
111	int			hwq_depth;	/* how many buffers are on HW */
112	u_int			axq_depth;	/* SW queue depth */
113
114	struct {
115		TAILQ_HEAD(,ath_buf)	tid_q;		/* filtered queue */
116		u_int			axq_depth;	/* SW queue depth */
117	} filtq;
118
119	/*
120	 * Entry on the ath_txq; when there's traffic
121	 * to send
122	 */
123	TAILQ_ENTRY(ath_tid)	axq_qelem;
124	int			sched;
125	int			paused;	/* >0 if the TID has been paused */
126
127	/*
128	 * These are flags - perhaps later collapse
129	 * down to a single uint32_t ?
130	 */
131	int			addba_tx_pending;	/* TX ADDBA pending */
132	int			bar_wait;	/* waiting for BAR */
133	int			bar_tx;		/* BAR TXed */
134	int			isfiltered;	/* is this node currently filtered */
135
136	/*
137	 * Is the TID being cleaned up after a transition
138	 * from aggregation to non-aggregation?
139	 * When this is set to 1, this TID will be paused
140	 * and no further traffic will be queued until all
141	 * the hardware packets pending for this TID have been
142	 * TXed/completed; at which point (non-aggregation)
143	 * traffic will resume being TXed.
144	 */
145	int			cleanup_inprogress;
146	/*
147	 * How many hardware-queued packets are
148	 * waiting to be cleaned up.
149	 * This is only valid if cleanup_inprogress is 1.
150	 */
151	int			incomp;
152
153	/*
154	 * The following implements a ring representing
155	 * the frames in the current BAW.
156	 * To avoid copying the array content each time
157	 * the BAW is moved, the baw_head/baw_tail point
158	 * to the current BAW begin/end; when the BAW is
159	 * shifted the head/tail of the array are also
160	 * appropriately shifted.
161	 */
162	/* active tx buffers, beginning at current BAW */
163	struct ath_buf		*tx_buf[ATH_TID_MAX_BUFS];
164	/* where the baw head is in the array */
165	int			baw_head;
166	/* where the BAW tail is in the array */
167	int			baw_tail;
168};
169
170/* driver-specific node state */
171struct ath_node {
172	struct ieee80211_node an_node;	/* base class */
173	u_int8_t	an_mgmtrix;	/* min h/w rate index */
174	u_int8_t	an_mcastrix;	/* mcast h/w rate index */
175	uint32_t	an_is_powersave;	/* node is sleeping */
176	uint32_t	an_stack_psq;		/* net80211 psq isn't empty */
177	uint32_t	an_tim_set;		/* TIM has been set */
178	struct ath_buf	*an_ff_buf[WME_NUM_AC]; /* ff staging area */
179	struct ath_tid	an_tid[IEEE80211_TID_SIZE];	/* per-TID state */
180	char		an_name[32];	/* eg "wlan0_a1" */
181	struct mtx	an_mtx;		/* protecting the ath_node state */
182	uint32_t	an_swq_depth;	/* how many SWQ packets for this
183					   node */
184	int			clrdmask;	/* has clrdmask been set */
185	/* variable-length rate control state follows */
186};
187#define	ATH_NODE(ni)	((struct ath_node *)(ni))
188#define	ATH_NODE_CONST(ni)	((const struct ath_node *)(ni))
189
190#define ATH_RSSI_LPF_LEN	10
191#define ATH_RSSI_DUMMY_MARKER	0x127
192#define ATH_EP_MUL(x, mul)	((x) * (mul))
193#define ATH_RSSI_IN(x)		(ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER))
194#define ATH_LPF_RSSI(x, y, len) \
195    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
196#define ATH_RSSI_LPF(x, y) do {						\
197    if ((y) >= -20)							\
198    	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);	\
199} while (0)
200#define	ATH_EP_RND(x,mul) \
201	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
202#define	ATH_RSSI(x)		ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER)
203
204typedef enum {
205	ATH_BUFTYPE_NORMAL	= 0,
206	ATH_BUFTYPE_MGMT	= 1,
207} ath_buf_type_t;
208
209struct ath_buf {
210	TAILQ_ENTRY(ath_buf)	bf_list;
211	struct ath_buf *	bf_next;	/* next buffer in the aggregate */
212	int			bf_nseg;
213	HAL_STATUS		bf_rxstatus;
214	uint16_t		bf_flags;	/* status flags (below) */
215	uint16_t		bf_descid;	/* 16 bit descriptor ID */
216	struct ath_desc		*bf_desc;	/* virtual addr of desc */
217	struct ath_desc_status	bf_status;	/* tx/rx status */
218	bus_addr_t		bf_daddr;	/* physical addr of desc */
219	bus_dmamap_t		bf_dmamap;	/* DMA map for mbuf chain */
220	struct mbuf		*bf_m;		/* mbuf for buf */
221	struct ieee80211_node	*bf_node;	/* pointer to the node */
222	struct ath_desc		*bf_lastds;	/* last descriptor for comp status */
223	struct ath_buf		*bf_last;	/* last buffer in aggregate, or self for non-aggregate */
224	bus_size_t		bf_mapsize;
225#define	ATH_MAX_SCATTER		ATH_TXDESC	/* max(tx,rx,beacon) desc's */
226	bus_dma_segment_t	bf_segs[ATH_MAX_SCATTER];
227
228	/* Completion function to call on TX complete (fail or not) */
229	/*
230	 * "fail" here is set to 1 if the queue entries were removed
231	 * through a call to ath_tx_draintxq().
232	 */
233	void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail);
234
235	/* This state is kept to support software retries and aggregation */
236	struct {
237		uint16_t bfs_seqno;	/* sequence number of this packet */
238		uint16_t bfs_ndelim;	/* number of delims for padding */
239
240		uint8_t bfs_retries;	/* retry count */
241		uint8_t bfs_tid;	/* packet TID (or TID_MAX for no QoS) */
242		uint8_t bfs_nframes;	/* number of frames in aggregate */
243		uint8_t bfs_pri;	/* packet AC priority */
244		uint8_t bfs_tx_queue;	/* destination hardware TX queue */
245
246		u_int32_t bfs_aggr:1,		/* part of aggregate? */
247		    bfs_aggrburst:1,	/* part of aggregate burst? */
248		    bfs_isretried:1,	/* retried frame? */
249		    bfs_dobaw:1,	/* actually check against BAW? */
250		    bfs_addedbaw:1,	/* has been added to the BAW */
251		    bfs_shpream:1,	/* use short preamble */
252		    bfs_istxfrag:1,	/* is fragmented */
253		    bfs_ismrr:1,	/* do multi-rate TX retry */
254		    bfs_doprot:1,	/* do RTS/CTS based protection */
255		    bfs_doratelookup:1;	/* do rate lookup before each TX */
256
257		/*
258		 * These fields are passed into the
259		 * descriptor setup functions.
260		 */
261
262		/* Make this an 8 bit value? */
263		HAL_PKT_TYPE bfs_atype;	/* packet type */
264
265		uint32_t bfs_pktlen;	/* length of this packet */
266
267		uint16_t bfs_hdrlen;	/* length of this packet header */
268		uint16_t bfs_al;	/* length of aggregate */
269
270		uint16_t bfs_txflags;	/* HAL (tx) descriptor flags */
271		uint8_t bfs_txrate0;	/* first TX rate */
272		uint8_t bfs_try0;		/* first try count */
273
274		uint16_t bfs_txpower;	/* tx power */
275		uint8_t bfs_ctsrate0;	/* Non-zero - use this as ctsrate */
276		uint8_t bfs_ctsrate;	/* CTS rate */
277
278		/* 16 bit? */
279		int32_t bfs_keyix;		/* crypto key index */
280		int32_t bfs_txantenna;	/* TX antenna config */
281
282		uint16_t bfs_nextpktlen;	/* length of next frag pkt */
283
284		/* Make this an 8 bit value? */
285		enum ieee80211_protmode bfs_protmode;
286
287		/* 16 bit? */
288		uint32_t bfs_ctsduration;	/* CTS duration (pre-11n NICs) */
289		struct ath_rc_series bfs_rc[ATH_RC_NUM];	/* non-11n TX series */
290	} bf_state;
291};
292typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead;
293
294#define	ATH_BUF_MGMT	0x00000001	/* (tx) desc is a mgmt desc */
295#define	ATH_BUF_BUSY	0x00000002	/* (tx) desc owned by h/w */
296
297/*
298 * DMA state for tx/rx descriptors.
299 */
300struct ath_descdma {
301	const char*		dd_name;
302	struct ath_desc		*dd_desc;	/* descriptors */
303	int			dd_descsize;	/* size of single descriptor */
304	bus_addr_t		dd_desc_paddr;	/* physical addr of dd_desc */
305	bus_size_t		dd_desc_len;	/* size of dd_desc */
306	bus_dma_segment_t	dd_dseg;
307	bus_dma_tag_t		dd_dmat;	/* bus DMA tag */
308	bus_dmamap_t		dd_dmamap;	/* DMA map for descriptors */
309	struct ath_buf		*dd_bufptr;	/* associated buffers */
310};
311
312/*
313 * Data transmit queue state.  One of these exists for each
314 * hardware transmit queue.  Packets sent to us from above
315 * are assigned to queues based on their priority.  Not all
316 * devices support a complete set of hardware transmit queues.
317 * For those devices the array sc_ac2q will map multiple
318 * priorities to fewer hardware queues (typically all to one
319 * hardware queue).
320 */
321struct ath_txq {
322	struct ath_softc	*axq_softc;	/* Needed for scheduling */
323	u_int			axq_qnum;	/* hardware q number */
324#define	ATH_TXQ_SWQ	(HAL_NUM_TX_QUEUES+1)	/* qnum for s/w only queue */
325	u_int			axq_ac;		/* WME AC */
326	u_int			axq_flags;
327#define	ATH_TXQ_PUTPENDING	0x0001		/* ath_hal_puttxbuf pending */
328	u_int			axq_depth;	/* queue depth (stat only) */
329	u_int			axq_aggr_depth;	/* how many aggregates are queued */
330	u_int			axq_fifo_depth;	/* depth of FIFO frames */
331	u_int			axq_intrcnt;	/* interrupt count */
332	u_int32_t		*axq_link;	/* link ptr in last TX desc */
333	TAILQ_HEAD(axq_q_s, ath_buf)	axq_q;		/* transmit queue */
334	char			axq_name[12];	/* e.g. "ath0_txq4" */
335
336	/* Per-TID traffic queue for software -> hardware TX */
337	TAILQ_HEAD(axq_t_s,ath_tid)	axq_tidq;
338};
339
340#define	ATH_NODE_LOCK(_an)		mtx_lock(&(_an)->an_mtx)
341#define	ATH_NODE_UNLOCK(_an)		mtx_unlock(&(_an)->an_mtx)
342#define	ATH_NODE_LOCK_ASSERT(_an)	mtx_assert(&(_an)->an_mtx, MA_OWNED)
343#define	ATH_NODE_UNLOCK_ASSERT(_an)	mtx_assert(&(_an)->an_mtx,	\
344					    MA_NOTOWNED)
345
346/*
347 * These are for the hardware queue.
348 */
349#define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \
350	TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \
351	(_tq)->axq_depth++; \
352} while (0)
353#define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \
354	TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \
355	(_tq)->axq_depth++; \
356} while (0)
357#define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \
358	TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \
359	(_tq)->axq_depth--; \
360} while (0)
361#define	ATH_TXQ_FIRST(_tq)		TAILQ_FIRST(&(_tq)->axq_q)
362#define	ATH_TXQ_LAST(_tq, _field)	TAILQ_LAST(&(_tq)->axq_q, _field)
363
364/*
365 * These are for the TID software queue.
366 */
367#define ATH_TID_INSERT_HEAD(_tq, _elm, _field) do { \
368	TAILQ_INSERT_HEAD(&(_tq)->tid_q, (_elm), _field); \
369	(_tq)->axq_depth++; \
370	atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \
371} while (0)
372#define ATH_TID_INSERT_TAIL(_tq, _elm, _field) do { \
373	TAILQ_INSERT_TAIL(&(_tq)->tid_q, (_elm), _field); \
374	(_tq)->axq_depth++; \
375	atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \
376} while (0)
377#define ATH_TID_REMOVE(_tq, _elm, _field) do { \
378	TAILQ_REMOVE(&(_tq)->tid_q, _elm, _field); \
379	(_tq)->axq_depth--; \
380	atomic_subtract_rel_32( &((_tq)->an)->an_swq_depth, 1); \
381} while (0)
382#define	ATH_TID_FIRST(_tq)		TAILQ_FIRST(&(_tq)->tid_q)
383#define	ATH_TID_LAST(_tq, _field)	TAILQ_LAST(&(_tq)->tid_q, _field)
384
385/*
386 * These are for the TID filtered frame queue
387 */
388#define ATH_TID_FILT_INSERT_HEAD(_tq, _elm, _field) do { \
389	TAILQ_INSERT_HEAD(&(_tq)->filtq.tid_q, (_elm), _field); \
390	(_tq)->axq_depth++; \
391	atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \
392} while (0)
393#define ATH_TID_FILT_INSERT_TAIL(_tq, _elm, _field) do { \
394	TAILQ_INSERT_TAIL(&(_tq)->filtq.tid_q, (_elm), _field); \
395	(_tq)->axq_depth++; \
396	atomic_add_rel_32( &((_tq)->an)->an_swq_depth, 1); \
397} while (0)
398#define ATH_TID_FILT_REMOVE(_tq, _elm, _field) do { \
399	TAILQ_REMOVE(&(_tq)->filtq.tid_q, _elm, _field); \
400	(_tq)->axq_depth--; \
401	atomic_subtract_rel_32( &((_tq)->an)->an_swq_depth, 1); \
402} while (0)
403#define	ATH_TID_FILT_FIRST(_tq)		TAILQ_FIRST(&(_tq)->filtq.tid_q)
404#define	ATH_TID_FILT_LAST(_tq, _field)	TAILQ_LAST(&(_tq)->filtq.tid_q,_field)
405
406struct ath_vap {
407	struct ieee80211vap av_vap;	/* base class */
408	int		av_bslot;	/* beacon slot index */
409	struct ath_buf	*av_bcbuf;	/* beacon buffer */
410	struct ieee80211_beacon_offsets av_boff;/* dynamic update state */
411	struct ath_txq	av_mcastq;	/* buffered mcast s/w queue */
412
413	void		(*av_recv_mgmt)(struct ieee80211_node *,
414				struct mbuf *, int, int, int);
415	int		(*av_newstate)(struct ieee80211vap *,
416				enum ieee80211_state, int);
417	void		(*av_bmiss)(struct ieee80211vap *);
418	void		(*av_node_ps)(struct ieee80211_node *, int);
419	int		(*av_set_tim)(struct ieee80211_node *, int);
420};
421#define	ATH_VAP(vap)	((struct ath_vap *)(vap))
422
423struct taskqueue;
424struct ath_tx99;
425
426/*
427 * Whether to reset the TX/RX queue with or without
428 * a queue flush.
429 */
430typedef enum {
431	ATH_RESET_DEFAULT = 0,
432	ATH_RESET_NOLOSS = 1,
433	ATH_RESET_FULL = 2,
434} ATH_RESET_TYPE;
435
436struct ath_rx_methods {
437	void		(*recv_stop)(struct ath_softc *sc, int dodelay);
438	int		(*recv_start)(struct ath_softc *sc);
439	void		(*recv_flush)(struct ath_softc *sc);
440	void		(*recv_tasklet)(void *arg, int npending);
441	int		(*recv_rxbuf_init)(struct ath_softc *sc,
442			    struct ath_buf *bf);
443	int		(*recv_setup)(struct ath_softc *sc);
444	int		(*recv_teardown)(struct ath_softc *sc);
445};
446
447/*
448 * Represent the current state of the RX FIFO.
449 */
450struct ath_rx_edma {
451	struct ath_buf	**m_fifo;
452	int		m_fifolen;
453	int		m_fifo_head;
454	int		m_fifo_tail;
455	int		m_fifo_depth;
456	struct mbuf	*m_rxpending;
457};
458
459struct ath_tx_edma_fifo {
460	struct ath_buf	**m_fifo;
461	int		m_fifolen;
462	int		m_fifo_head;
463	int		m_fifo_tail;
464	int		m_fifo_depth;
465};
466
467struct ath_tx_methods {
468	int		(*xmit_setup)(struct ath_softc *sc);
469	int		(*xmit_teardown)(struct ath_softc *sc);
470	void		(*xmit_attach_comp_func)(struct ath_softc *sc);
471
472	void		(*xmit_dma_restart)(struct ath_softc *sc,
473			    struct ath_txq *txq);
474	void		(*xmit_handoff)(struct ath_softc *sc,
475			    struct ath_txq *txq, struct ath_buf *bf);
476	void		(*xmit_drain)(struct ath_softc *sc,
477			    ATH_RESET_TYPE reset_type);
478};
479
480struct ath_softc {
481	struct ifnet		*sc_ifp;	/* interface common */
482	struct ath_stats	sc_stats;	/* interface statistics */
483	struct ath_tx_aggr_stats	sc_aggr_stats;
484	struct ath_intr_stats	sc_intr_stats;
485	uint64_t		sc_debug;
486	uint64_t		sc_ktrdebug;
487	int			sc_nvaps;	/* # vaps */
488	int			sc_nstavaps;	/* # station vaps */
489	int			sc_nmeshvaps;	/* # mbss vaps */
490	u_int8_t		sc_hwbssidmask[IEEE80211_ADDR_LEN];
491	u_int8_t		sc_nbssid0;	/* # vap's using base mac */
492	uint32_t		sc_bssidmask;	/* bssid mask */
493
494	struct ath_rx_methods	sc_rx;
495	struct ath_rx_edma	sc_rxedma[HAL_NUM_RX_QUEUES];	/* HP/LP queues */
496	struct ath_tx_methods	sc_tx;
497	struct ath_tx_edma_fifo	sc_txedma[HAL_NUM_TX_QUEUES];
498
499	/*
500	 * This is (currently) protected by the TX queue lock;
501	 * it should migrate to a separate lock later
502	 * so as to minimise contention.
503	 */
504	ath_bufhead		sc_txbuf_list;
505
506	int			sc_rx_statuslen;
507	int			sc_tx_desclen;
508	int			sc_tx_statuslen;
509	int			sc_tx_nmaps;	/* Number of TX maps */
510	int			sc_edma_bufsize;
511
512	void 			(*sc_node_cleanup)(struct ieee80211_node *);
513	void 			(*sc_node_free)(struct ieee80211_node *);
514	device_t		sc_dev;
515	HAL_BUS_TAG		sc_st;		/* bus space tag */
516	HAL_BUS_HANDLE		sc_sh;		/* bus space handle */
517	bus_dma_tag_t		sc_dmat;	/* bus DMA tag */
518	struct mtx		sc_mtx;		/* master lock (recursive) */
519	struct mtx		sc_pcu_mtx;	/* PCU access mutex */
520	char			sc_pcu_mtx_name[32];
521	struct mtx		sc_rx_mtx;	/* RX access mutex */
522	char			sc_rx_mtx_name[32];
523	struct mtx		sc_tx_mtx;	/* TX handling/comp mutex */
524	char			sc_tx_mtx_name[32];
525	struct mtx		sc_tx_ic_mtx;	/* TX queue mutex */
526	char			sc_tx_ic_mtx_name[32];
527	struct taskqueue	*sc_tq;		/* private task queue */
528	struct taskqueue	*sc_tx_tq;	/* private TX task queue */
529	struct ath_hal		*sc_ah;		/* Atheros HAL */
530	struct ath_ratectrl	*sc_rc;		/* tx rate control support */
531	struct ath_tx99		*sc_tx99;	/* tx99 adjunct state */
532	void			(*sc_setdefantenna)(struct ath_softc *, u_int);
533
534	/*
535	 * First set of flags.
536	 */
537	uint32_t		sc_invalid  : 1,/* disable hardware accesses */
538				sc_mrretry  : 1,/* multi-rate retry support */
539				sc_mrrprot  : 1,/* MRR + protection support */
540				sc_softled  : 1,/* enable LED gpio status */
541				sc_hardled  : 1,/* enable MAC LED status */
542				sc_splitmic : 1,/* split TKIP MIC keys */
543				sc_needmib  : 1,/* enable MIB stats intr */
544				sc_diversity: 1,/* enable rx diversity */
545				sc_hasveol  : 1,/* tx VEOL support */
546				sc_ledstate : 1,/* LED on/off state */
547				sc_blinking : 1,/* LED blink operation active */
548				sc_mcastkey : 1,/* mcast key cache search */
549				sc_scanning : 1,/* scanning active */
550				sc_syncbeacon:1,/* sync/resync beacon timers */
551				sc_hasclrkey: 1,/* CLR key supported */
552				sc_xchanmode: 1,/* extended channel mode */
553				sc_outdoor  : 1,/* outdoor operation */
554				sc_dturbo   : 1,/* dynamic turbo in use */
555				sc_hasbmask : 1,/* bssid mask support */
556				sc_hasbmatch: 1,/* bssid match disable support*/
557				sc_hastsfadd: 1,/* tsf adjust support */
558				sc_beacons  : 1,/* beacons running */
559				sc_swbmiss  : 1,/* sta mode using sw bmiss */
560				sc_stagbeacons:1,/* use staggered beacons */
561				sc_wmetkipmic:1,/* can do WME+TKIP MIC */
562				sc_resume_up: 1,/* on resume, start all vaps */
563				sc_tdma	    : 1,/* TDMA in use */
564				sc_setcca   : 1,/* set/clr CCA with TDMA */
565				sc_resetcal : 1,/* reset cal state next trip */
566				sc_rxslink  : 1,/* do self-linked final descriptor */
567				sc_rxtsf32  : 1,/* RX dec TSF is 32 bits */
568				sc_isedma   : 1;/* supports EDMA */
569
570	/*
571	 * Second set of flags.
572	 */
573	u_int32_t		sc_use_ent  : 1;
574
575	/*
576	 * Enterprise mode configuration for AR9380 and later chipsets.
577	 */
578	uint32_t		sc_ent_cfg;
579
580	uint32_t		sc_eerd;	/* regdomain from EEPROM */
581	uint32_t		sc_eecc;	/* country code from EEPROM */
582						/* rate tables */
583	const HAL_RATE_TABLE	*sc_rates[IEEE80211_MODE_MAX];
584	const HAL_RATE_TABLE	*sc_currates;	/* current rate table */
585	enum ieee80211_phymode	sc_curmode;	/* current phy mode */
586	HAL_OPMODE		sc_opmode;	/* current operating mode */
587	u_int16_t		sc_curtxpow;	/* current tx power limit */
588	u_int16_t		sc_curaid;	/* current association id */
589	struct ieee80211_channel *sc_curchan;	/* current installed channel */
590	u_int8_t		sc_curbssid[IEEE80211_ADDR_LEN];
591	u_int8_t		sc_rixmap[256];	/* IEEE to h/w rate table ix */
592	struct {
593		u_int8_t	ieeerate;	/* IEEE rate */
594		u_int8_t	rxflags;	/* radiotap rx flags */
595		u_int8_t	txflags;	/* radiotap tx flags */
596		u_int16_t	ledon;		/* softled on time */
597		u_int16_t	ledoff;		/* softled off time */
598	} sc_hwmap[32];				/* h/w rate ix mappings */
599	u_int8_t		sc_protrix;	/* protection rate index */
600	u_int8_t		sc_lastdatarix;	/* last data frame rate index */
601	u_int			sc_mcastrate;	/* ieee rate for mcastrateix */
602	u_int			sc_fftxqmin;	/* min frames before staging */
603	u_int			sc_fftxqmax;	/* max frames before drop */
604	u_int			sc_txantenna;	/* tx antenna (fixed or auto) */
605
606	HAL_INT			sc_imask;	/* interrupt mask copy */
607
608	/*
609	 * These are modified in the interrupt handler as well as
610	 * the task queues and other contexts. Thus these must be
611	 * protected by a mutex, or they could clash.
612	 *
613	 * For now, access to these is behind the ATH_LOCK,
614	 * just to save time.
615	 */
616	uint32_t		sc_txq_active;	/* bitmap of active TXQs */
617	uint32_t		sc_kickpcu;	/* whether to kick the PCU */
618	uint32_t		sc_rxproc_cnt;	/* In RX processing */
619	uint32_t		sc_txproc_cnt;	/* In TX processing */
620	uint32_t		sc_txstart_cnt;	/* In TX output (raw/start) */
621	uint32_t		sc_inreset_cnt;	/* In active reset/chanchange */
622	uint32_t		sc_txrx_cnt;	/* refcount on stop/start'ing TX */
623	uint32_t		sc_intr_cnt;	/* refcount on interrupt handling */
624
625	u_int			sc_keymax;	/* size of key cache */
626	u_int8_t		sc_keymap[ATH_KEYBYTES];/* key use bit map */
627
628	/*
629	 * Software based LED blinking
630	 */
631	u_int			sc_ledpin;	/* GPIO pin for driving LED */
632	u_int			sc_ledon;	/* pin setting for LED on */
633	u_int			sc_ledidle;	/* idle polling interval */
634	int			sc_ledevent;	/* time of last LED event */
635	u_int8_t		sc_txrix;	/* current tx rate for LED */
636	u_int16_t		sc_ledoff;	/* off time for current blink */
637	struct callout		sc_ledtimer;	/* led off timer */
638
639	/*
640	 * Hardware based LED blinking
641	 */
642	int			sc_led_pwr_pin;	/* MAC power LED GPIO pin */
643	int			sc_led_net_pin;	/* MAC network LED GPIO pin */
644
645	u_int			sc_rfsilentpin;	/* GPIO pin for rfkill int */
646	u_int			sc_rfsilentpol;	/* pin setting for rfkill on */
647
648	struct ath_descdma	sc_rxdma;	/* RX descriptors */
649	ath_bufhead		sc_rxbuf;	/* receive buffer */
650	u_int32_t		*sc_rxlink;	/* link ptr in last RX desc */
651	struct task		sc_rxtask;	/* rx int processing */
652	u_int8_t		sc_defant;	/* current default antenna */
653	u_int8_t		sc_rxotherant;	/* rx's on non-default antenna*/
654	u_int64_t		sc_lastrx;	/* tsf at last rx'd frame */
655	struct ath_rx_status	*sc_lastrs;	/* h/w status of last rx */
656	struct ath_rx_radiotap_header sc_rx_th;
657	int			sc_rx_th_len;
658	u_int			sc_monpass;	/* frames to pass in mon.mode */
659
660	struct ath_descdma	sc_txdma;	/* TX descriptors */
661	uint16_t		sc_txbuf_descid;
662	ath_bufhead		sc_txbuf;	/* transmit buffer */
663	int			sc_txbuf_cnt;	/* how many buffers avail */
664	struct ath_descdma	sc_txdma_mgmt;	/* mgmt TX descriptors */
665	ath_bufhead		sc_txbuf_mgmt;	/* mgmt transmit buffer */
666	struct ath_descdma	sc_txsdma;	/* EDMA TX status desc's */
667	struct mtx		sc_txbuflock;	/* txbuf lock */
668	char			sc_txname[12];	/* e.g. "ath0_buf" */
669	u_int			sc_txqsetup;	/* h/w queues setup */
670	u_int			sc_txintrperiod;/* tx interrupt batching */
671	struct ath_txq		sc_txq[HAL_NUM_TX_QUEUES];
672	struct ath_txq		*sc_ac2q[5];	/* WME AC -> h/w q map */
673	struct task		sc_txtask;	/* tx int processing */
674	struct task		sc_txqtask;	/* tx proc processing */
675	struct task		sc_txpkttask;	/* tx frame processing */
676
677	struct ath_descdma	sc_txcompdma;	/* TX EDMA completion */
678	struct mtx		sc_txcomplock;	/* TX EDMA completion lock */
679	char			sc_txcompname[12];	/* eg ath0_txcomp */
680
681	int			sc_wd_timer;	/* count down for wd timer */
682	struct callout		sc_wd_ch;	/* tx watchdog timer */
683	struct ath_tx_radiotap_header sc_tx_th;
684	int			sc_tx_th_len;
685
686	struct ath_descdma	sc_bdma;	/* beacon descriptors */
687	ath_bufhead		sc_bbuf;	/* beacon buffers */
688	u_int			sc_bhalq;	/* HAL q for outgoing beacons */
689	u_int			sc_bmisscount;	/* missed beacon transmits */
690	u_int32_t		sc_ant_tx[8];	/* recent tx frames/antenna */
691	struct ath_txq		*sc_cabq;	/* tx q for cab frames */
692	struct task		sc_bmisstask;	/* bmiss int processing */
693	struct task		sc_bstucktask;	/* stuck beacon processing */
694	struct task		sc_resettask;	/* interface reset task */
695	struct task		sc_fataltask;	/* fatal task */
696	enum {
697		OK,				/* no change needed */
698		UPDATE,				/* update pending */
699		COMMIT				/* beacon sent, commit change */
700	} sc_updateslot;			/* slot time update fsm */
701	int			sc_slotupdate;	/* slot to advance fsm */
702	struct ieee80211vap	*sc_bslot[ATH_BCBUF];
703	int			sc_nbcnvaps;	/* # vaps with beacons */
704
705	struct callout		sc_cal_ch;	/* callout handle for cals */
706	int			sc_lastlongcal;	/* last long cal completed */
707	int			sc_lastcalreset;/* last cal reset done */
708	int			sc_lastani;	/* last ANI poll */
709	int			sc_lastshortcal;	/* last short calibration */
710	HAL_BOOL		sc_doresetcal;	/* Yes, we're doing a reset cal atm */
711	HAL_NODE_STATS		sc_halstats;	/* station-mode rssi stats */
712	u_int			sc_tdmadbaprep;	/* TDMA DBA prep time */
713	u_int			sc_tdmaswbaprep;/* TDMA SWBA prep time */
714	u_int			sc_tdmaswba;	/* TDMA SWBA counter */
715	u_int32_t		sc_tdmabintval;	/* TDMA beacon interval (TU) */
716	u_int32_t		sc_tdmaguard;	/* TDMA guard time (usec) */
717	u_int			sc_tdmaslotlen;	/* TDMA slot length (usec) */
718	u_int32_t		sc_avgtsfdeltap;/* TDMA slot adjust (+) */
719	u_int32_t		sc_avgtsfdeltam;/* TDMA slot adjust (-) */
720	uint16_t		*sc_eepromdata;	/* Local eeprom data, if AR9100 */
721	int			sc_txchainmask;	/* currently configured TX chainmask */
722	int			sc_rxchainmask;	/* currently configured RX chainmask */
723	int			sc_rts_aggr_limit;	/* TX limit on RTS aggregates */
724
725	/* Queue limits */
726
727	/*
728	 * To avoid queue starvation in congested conditions,
729	 * these parameters tune the maximum number of frames
730	 * queued to the data/mcastq before they're dropped.
731	 *
732	 * This is to prevent:
733	 * + a single destination overwhelming everything, including
734	 *   management/multicast frames;
735	 * + multicast frames overwhelming everything (when the
736	 *   air is sufficiently busy that cabq can't drain.)
737	 *
738	 * These implement:
739	 * + data_minfree is the maximum number of free buffers
740	 *   overall to successfully allow a data frame.
741	 *
742	 * + mcastq_maxdepth is the maximum depth allowed of the cabq.
743	 */
744	int			sc_txq_data_minfree;
745	int			sc_txq_mcastq_maxdepth;
746
747	/*
748	 * Aggregation twiddles
749	 *
750	 * hwq_limit:	how busy to keep the hardware queue - don't schedule
751	 *		further packets to the hardware, regardless of the TID
752	 * tid_hwq_lo:	how low the per-TID hwq count has to be before the
753	 *		TID will be scheduled again
754	 * tid_hwq_hi:	how many frames to queue to the HWQ before the TID
755	 *		stops being scheduled.
756	 */
757	int			sc_hwq_limit;
758	int			sc_tid_hwq_lo;
759	int			sc_tid_hwq_hi;
760
761	/* DFS related state */
762	void			*sc_dfs;	/* Used by an optional DFS module */
763	int			sc_dodfs;	/* Whether to enable DFS rx filter bits */
764	struct task		sc_dfstask;	/* DFS processing task */
765
766	/* Spectral related state */
767	void			*sc_spectral;
768	int			sc_dospectral;
769
770	/* ALQ */
771#ifdef	ATH_DEBUG_ALQ
772	struct if_ath_alq sc_alq;
773#endif
774
775	/* TX AMPDU handling */
776	int			(*sc_addba_request)(struct ieee80211_node *,
777				    struct ieee80211_tx_ampdu *, int, int, int);
778	int			(*sc_addba_response)(struct ieee80211_node *,
779				    struct ieee80211_tx_ampdu *, int, int, int);
780	void			(*sc_addba_stop)(struct ieee80211_node *,
781				    struct ieee80211_tx_ampdu *);
782	void			(*sc_addba_response_timeout)
783				    (struct ieee80211_node *,
784				    struct ieee80211_tx_ampdu *);
785	void			(*sc_bar_response)(struct ieee80211_node *ni,
786				    struct ieee80211_tx_ampdu *tap,
787				    int status);
788};
789
790#define	ATH_LOCK_INIT(_sc) \
791	mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
792		 NULL, MTX_DEF | MTX_RECURSE)
793#define	ATH_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_mtx)
794#define	ATH_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
795#define	ATH_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
796#define	ATH_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
797#define	ATH_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED)
798
799/*
800 * The TX lock is non-reentrant and serialises the TX frame send
801 * and completion operations.
802 */
803#define	ATH_TX_LOCK_INIT(_sc) do {\
804	snprintf((_sc)->sc_tx_mtx_name,				\
805	    sizeof((_sc)->sc_tx_mtx_name),				\
806	    "%s TX lock",						\
807	    device_get_nameunit((_sc)->sc_dev));			\
808	mtx_init(&(_sc)->sc_tx_mtx, (_sc)->sc_tx_mtx_name,		\
809		 NULL, MTX_DEF);					\
810	} while (0)
811#define	ATH_TX_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_tx_mtx)
812#define	ATH_TX_LOCK(_sc)		mtx_lock(&(_sc)->sc_tx_mtx)
813#define	ATH_TX_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_tx_mtx)
814#define	ATH_TX_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_tx_mtx,	\
815		MA_OWNED)
816#define	ATH_TX_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_tx_mtx,	\
817		MA_NOTOWNED)
818
819/*
820 * The IC TX lock is non-reentrant and serialises packet queuing from
821 * the upper layers.
822 */
823#define	ATH_TX_IC_LOCK_INIT(_sc) do {\
824	snprintf((_sc)->sc_tx_ic_mtx_name,				\
825	    sizeof((_sc)->sc_tx_ic_mtx_name),				\
826	    "%s IC TX lock",						\
827	    device_get_nameunit((_sc)->sc_dev));			\
828	mtx_init(&(_sc)->sc_tx_ic_mtx, (_sc)->sc_tx_ic_mtx_name,	\
829		 NULL, MTX_DEF);					\
830	} while (0)
831#define	ATH_TX_IC_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_tx_ic_mtx)
832#define	ATH_TX_IC_LOCK(_sc)		mtx_lock(&(_sc)->sc_tx_ic_mtx)
833#define	ATH_TX_IC_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_tx_ic_mtx)
834#define	ATH_TX_IC_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_tx_ic_mtx,	\
835		MA_OWNED)
836#define	ATH_TX_IC_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_tx_ic_mtx,	\
837		MA_NOTOWNED)
838
839/*
840 * The PCU lock is non-recursive and should be treated as a spinlock.
841 * Although currently the interrupt code is run in netisr context and
842 * doesn't require this, this may change in the future.
843 * Please keep this in mind when protecting certain code paths
844 * with the PCU lock.
845 *
846 * The PCU lock is used to serialise access to the PCU so things such
847 * as TX, RX, state change (eg channel change), channel reset and updates
848 * from interrupt context (eg kickpcu, txqactive bits) do not clash.
849 *
850 * Although the current single-thread taskqueue mechanism protects the
851 * majority of these situations by simply serialising them, there are
852 * a few others which occur at the same time. These include the TX path
853 * (which only acquires ATH_LOCK when recycling buffers to the free list),
854 * ath_set_channel, the channel scanning API and perhaps quite a bit more.
855 */
856#define	ATH_PCU_LOCK_INIT(_sc) do {\
857	snprintf((_sc)->sc_pcu_mtx_name,				\
858	    sizeof((_sc)->sc_pcu_mtx_name),				\
859	    "%s PCU lock",						\
860	    device_get_nameunit((_sc)->sc_dev));			\
861	mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name,		\
862		 NULL, MTX_DEF);					\
863	} while (0)
864#define	ATH_PCU_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_pcu_mtx)
865#define	ATH_PCU_LOCK(_sc)		mtx_lock(&(_sc)->sc_pcu_mtx)
866#define	ATH_PCU_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_pcu_mtx)
867#define	ATH_PCU_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_pcu_mtx,	\
868		MA_OWNED)
869#define	ATH_PCU_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_pcu_mtx,	\
870		MA_NOTOWNED)
871
872/*
873 * The RX lock is primarily a(nother) workaround to ensure that the
874 * RX FIFO/list isn't modified by various execution paths.
875 * Even though RX occurs in a single context (the ath taskqueue), the
876 * RX path can be executed via various reset/channel change paths.
877 */
878#define	ATH_RX_LOCK_INIT(_sc) do {\
879	snprintf((_sc)->sc_rx_mtx_name,					\
880	    sizeof((_sc)->sc_rx_mtx_name),				\
881	    "%s RX lock",						\
882	    device_get_nameunit((_sc)->sc_dev));			\
883	mtx_init(&(_sc)->sc_rx_mtx, (_sc)->sc_rx_mtx_name,		\
884		 NULL, MTX_DEF);					\
885	} while (0)
886#define	ATH_RX_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_rx_mtx)
887#define	ATH_RX_LOCK(_sc)		mtx_lock(&(_sc)->sc_rx_mtx)
888#define	ATH_RX_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_rx_mtx)
889#define	ATH_RX_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_rx_mtx,	\
890		MA_OWNED)
891#define	ATH_RX_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_rx_mtx,	\
892		MA_NOTOWNED)
893
894#define	ATH_TXQ_SETUP(sc, i)	((sc)->sc_txqsetup & (1<<i))
895
896#define	ATH_TXBUF_LOCK_INIT(_sc) do { \
897	snprintf((_sc)->sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \
898		device_get_nameunit((_sc)->sc_dev)); \
899	mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \
900} while (0)
901#define	ATH_TXBUF_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_txbuflock)
902#define	ATH_TXBUF_LOCK(_sc)		mtx_lock(&(_sc)->sc_txbuflock)
903#define	ATH_TXBUF_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_txbuflock)
904#define	ATH_TXBUF_LOCK_ASSERT(_sc) \
905	mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED)
906
907#define	ATH_TXSTATUS_LOCK_INIT(_sc) do { \
908	snprintf((_sc)->sc_txcompname, sizeof((_sc)->sc_txcompname), \
909		"%s_buf", \
910		device_get_nameunit((_sc)->sc_dev)); \
911	mtx_init(&(_sc)->sc_txcomplock, (_sc)->sc_txcompname, NULL, \
912		MTX_DEF); \
913} while (0)
914#define	ATH_TXSTATUS_LOCK_DESTROY(_sc)	mtx_destroy(&(_sc)->sc_txcomplock)
915#define	ATH_TXSTATUS_LOCK(_sc)		mtx_lock(&(_sc)->sc_txcomplock)
916#define	ATH_TXSTATUS_UNLOCK(_sc)	mtx_unlock(&(_sc)->sc_txcomplock)
917#define	ATH_TXSTATUS_LOCK_ASSERT(_sc) \
918	mtx_assert(&(_sc)->sc_txcomplock, MA_OWNED)
919
920int	ath_attach(u_int16_t, struct ath_softc *);
921int	ath_detach(struct ath_softc *);
922void	ath_resume(struct ath_softc *);
923void	ath_suspend(struct ath_softc *);
924void	ath_shutdown(struct ath_softc *);
925void	ath_intr(void *);
926
927/*
928 * HAL definitions to comply with local coding convention.
929 */
930#define	ath_hal_detach(_ah) \
931	((*(_ah)->ah_detach)((_ah)))
932#define	ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
933	((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
934#define	ath_hal_macversion(_ah) \
935	(((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev))
936#define	ath_hal_getratetable(_ah, _mode) \
937	((*(_ah)->ah_getRateTable)((_ah), (_mode)))
938#define	ath_hal_getmac(_ah, _mac) \
939	((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
940#define	ath_hal_setmac(_ah, _mac) \
941	((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
942#define	ath_hal_getbssidmask(_ah, _mask) \
943	((*(_ah)->ah_getBssIdMask)((_ah), (_mask)))
944#define	ath_hal_setbssidmask(_ah, _mask) \
945	((*(_ah)->ah_setBssIdMask)((_ah), (_mask)))
946#define	ath_hal_intrset(_ah, _mask) \
947	((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
948#define	ath_hal_intrget(_ah) \
949	((*(_ah)->ah_getInterrupts)((_ah)))
950#define	ath_hal_intrpend(_ah) \
951	((*(_ah)->ah_isInterruptPending)((_ah)))
952#define	ath_hal_getisr(_ah, _pmask) \
953	((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
954#define	ath_hal_updatetxtriglevel(_ah, _inc) \
955	((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
956#define	ath_hal_setpower(_ah, _mode) \
957	((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE))
958#define	ath_hal_keycachesize(_ah) \
959	((*(_ah)->ah_getKeyCacheSize)((_ah)))
960#define	ath_hal_keyreset(_ah, _ix) \
961	((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
962#define	ath_hal_keyset(_ah, _ix, _pk, _mac) \
963	((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
964#define	ath_hal_keyisvalid(_ah, _ix) \
965	(((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
966#define	ath_hal_keysetmac(_ah, _ix, _mac) \
967	((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
968#define	ath_hal_getrxfilter(_ah) \
969	((*(_ah)->ah_getRxFilter)((_ah)))
970#define	ath_hal_setrxfilter(_ah, _filter) \
971	((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
972#define	ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
973	((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
974#define	ath_hal_waitforbeacon(_ah, _bf) \
975	((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
976#define	ath_hal_putrxbuf(_ah, _bufaddr, _rxq) \
977	((*(_ah)->ah_setRxDP)((_ah), (_bufaddr), (_rxq)))
978/* NB: common across all chips */
979#define	AR_TSF_L32	0x804c	/* MAC local clock lower 32 bits */
980#define	ath_hal_gettsf32(_ah) \
981	OS_REG_READ(_ah, AR_TSF_L32)
982#define	ath_hal_gettsf64(_ah) \
983	((*(_ah)->ah_getTsf64)((_ah)))
984#define	ath_hal_settsf64(_ah, _val) \
985	((*(_ah)->ah_setTsf64)((_ah), (_val)))
986#define	ath_hal_resettsf(_ah) \
987	((*(_ah)->ah_resetTsf)((_ah)))
988#define	ath_hal_rxena(_ah) \
989	((*(_ah)->ah_enableReceive)((_ah)))
990#define	ath_hal_puttxbuf(_ah, _q, _bufaddr) \
991	((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
992#define	ath_hal_gettxbuf(_ah, _q) \
993	((*(_ah)->ah_getTxDP)((_ah), (_q)))
994#define	ath_hal_numtxpending(_ah, _q) \
995	((*(_ah)->ah_numTxPending)((_ah), (_q)))
996#define	ath_hal_getrxbuf(_ah, _rxq) \
997	((*(_ah)->ah_getRxDP)((_ah), (_rxq)))
998#define	ath_hal_txstart(_ah, _q) \
999	((*(_ah)->ah_startTxDma)((_ah), (_q)))
1000#define	ath_hal_setchannel(_ah, _chan) \
1001	((*(_ah)->ah_setChannel)((_ah), (_chan)))
1002#define	ath_hal_calibrate(_ah, _chan, _iqcal) \
1003	((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal)))
1004#define	ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \
1005	((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone)))
1006#define	ath_hal_calreset(_ah, _chan) \
1007	((*(_ah)->ah_resetCalValid)((_ah), (_chan)))
1008#define	ath_hal_setledstate(_ah, _state) \
1009	((*(_ah)->ah_setLedState)((_ah), (_state)))
1010#define	ath_hal_beaconinit(_ah, _nextb, _bperiod) \
1011	((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
1012#define	ath_hal_beaconreset(_ah) \
1013	((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
1014#define	ath_hal_beaconsettimers(_ah, _bt) \
1015	((*(_ah)->ah_setBeaconTimers)((_ah), (_bt)))
1016#define	ath_hal_beacontimers(_ah, _bs) \
1017	((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
1018#define	ath_hal_getnexttbtt(_ah) \
1019	((*(_ah)->ah_getNextTBTT)((_ah)))
1020#define	ath_hal_setassocid(_ah, _bss, _associd) \
1021	((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
1022#define	ath_hal_phydisable(_ah) \
1023	((*(_ah)->ah_phyDisable)((_ah)))
1024#define	ath_hal_setopmode(_ah) \
1025	((*(_ah)->ah_setPCUConfig)((_ah)))
1026#define	ath_hal_stoptxdma(_ah, _qnum) \
1027	((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
1028#define	ath_hal_stoppcurecv(_ah) \
1029	((*(_ah)->ah_stopPcuReceive)((_ah)))
1030#define	ath_hal_startpcurecv(_ah) \
1031	((*(_ah)->ah_startPcuReceive)((_ah)))
1032#define	ath_hal_stopdmarecv(_ah) \
1033	((*(_ah)->ah_stopDmaReceive)((_ah)))
1034#define	ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
1035	((*(_ah)->ah_getDiagState)((_ah), (_id), \
1036		(_indata), (_insize), (_outdata), (_outsize)))
1037#define	ath_hal_getfatalstate(_ah, _outdata, _outsize) \
1038	ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize)
1039#define	ath_hal_setuptxqueue(_ah, _type, _irq) \
1040	((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
1041#define	ath_hal_resettxqueue(_ah, _q) \
1042	((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
1043#define	ath_hal_releasetxqueue(_ah, _q) \
1044	((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
1045#define	ath_hal_gettxqueueprops(_ah, _q, _qi) \
1046	((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
1047#define	ath_hal_settxqueueprops(_ah, _q, _qi) \
1048	((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
1049/* NB: common across all chips */
1050#define	AR_Q_TXE	0x0840	/* MAC Transmit Queue enable */
1051#define	ath_hal_txqenabled(_ah, _qnum) \
1052	(OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum)))
1053#define	ath_hal_getrfgain(_ah) \
1054	((*(_ah)->ah_getRfGain)((_ah)))
1055#define	ath_hal_getdefantenna(_ah) \
1056	((*(_ah)->ah_getDefAntenna)((_ah)))
1057#define	ath_hal_setdefantenna(_ah, _ant) \
1058	((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
1059#define	ath_hal_rxmonitor(_ah, _arg, _chan) \
1060	((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan)))
1061#define	ath_hal_ani_poll(_ah, _chan) \
1062	((*(_ah)->ah_aniPoll)((_ah), (_chan)))
1063#define	ath_hal_mibevent(_ah, _stats) \
1064	((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
1065#define	ath_hal_setslottime(_ah, _us) \
1066	((*(_ah)->ah_setSlotTime)((_ah), (_us)))
1067#define	ath_hal_getslottime(_ah) \
1068	((*(_ah)->ah_getSlotTime)((_ah)))
1069#define	ath_hal_setacktimeout(_ah, _us) \
1070	((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
1071#define	ath_hal_getacktimeout(_ah) \
1072	((*(_ah)->ah_getAckTimeout)((_ah)))
1073#define	ath_hal_setctstimeout(_ah, _us) \
1074	((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
1075#define	ath_hal_getctstimeout(_ah) \
1076	((*(_ah)->ah_getCTSTimeout)((_ah)))
1077#define	ath_hal_getcapability(_ah, _cap, _param, _result) \
1078	((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
1079#define	ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
1080	((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
1081#define	ath_hal_ciphersupported(_ah, _cipher) \
1082	(ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
1083#define	ath_hal_getregdomain(_ah, _prd) \
1084	(ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK)
1085#define	ath_hal_setregdomain(_ah, _rd) \
1086	ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL)
1087#define	ath_hal_getcountrycode(_ah, _pcc) \
1088	(*(_pcc) = (_ah)->ah_countryCode)
1089#define	ath_hal_gettkipmic(_ah) \
1090	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK)
1091#define	ath_hal_settkipmic(_ah, _v) \
1092	ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL)
1093#define	ath_hal_hastkipsplit(_ah) \
1094	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
1095#define	ath_hal_gettkipsplit(_ah) \
1096	(ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK)
1097#define	ath_hal_settkipsplit(_ah, _v) \
1098	ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL)
1099#define	ath_hal_haswmetkipmic(_ah) \
1100	(ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK)
1101#define	ath_hal_hwphycounters(_ah) \
1102	(ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
1103#define	ath_hal_hasdiversity(_ah) \
1104	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
1105#define	ath_hal_getdiversity(_ah) \
1106	(ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
1107#define	ath_hal_setdiversity(_ah, _v) \
1108	ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
1109#define	ath_hal_getantennaswitch(_ah) \
1110	((*(_ah)->ah_getAntennaSwitch)((_ah)))
1111#define	ath_hal_setantennaswitch(_ah, _v) \
1112	((*(_ah)->ah_setAntennaSwitch)((_ah), (_v)))
1113#define	ath_hal_getdiag(_ah, _pv) \
1114	(ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
1115#define	ath_hal_setdiag(_ah, _v) \
1116	ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
1117#define	ath_hal_getnumtxqueues(_ah, _pv) \
1118	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
1119#define	ath_hal_hasveol(_ah) \
1120	(ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
1121#define	ath_hal_hastxpowlimit(_ah) \
1122	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
1123#define	ath_hal_settxpowlimit(_ah, _pow) \
1124	((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
1125#define	ath_hal_gettxpowlimit(_ah, _ppow) \
1126	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
1127#define	ath_hal_getmaxtxpow(_ah, _ppow) \
1128	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
1129#define	ath_hal_gettpscale(_ah, _scale) \
1130	(ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
1131#define	ath_hal_settpscale(_ah, _v) \
1132	ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
1133#define	ath_hal_hastpc(_ah) \
1134	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
1135#define	ath_hal_gettpc(_ah) \
1136	(ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
1137#define	ath_hal_settpc(_ah, _v) \
1138	ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
1139#define	ath_hal_hasbursting(_ah) \
1140	(ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
1141#define	ath_hal_setmcastkeysearch(_ah, _v) \
1142	ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL)
1143#define	ath_hal_hasmcastkeysearch(_ah) \
1144	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK)
1145#define	ath_hal_getmcastkeysearch(_ah) \
1146	(ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK)
1147#define	ath_hal_hasfastframes(_ah) \
1148	(ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK)
1149#define	ath_hal_hasbssidmask(_ah) \
1150	(ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK)
1151#define	ath_hal_hasbssidmatch(_ah) \
1152	(ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK)
1153#define	ath_hal_hastsfadjust(_ah) \
1154	(ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK)
1155#define	ath_hal_gettsfadjust(_ah) \
1156	(ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK)
1157#define	ath_hal_settsfadjust(_ah, _onoff) \
1158	ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL)
1159#define	ath_hal_hasrfsilent(_ah) \
1160	(ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK)
1161#define	ath_hal_getrfkill(_ah) \
1162	(ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK)
1163#define	ath_hal_setrfkill(_ah, _onoff) \
1164	ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL)
1165#define	ath_hal_getrfsilent(_ah, _prfsilent) \
1166	(ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK)
1167#define	ath_hal_setrfsilent(_ah, _rfsilent) \
1168	ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL)
1169#define	ath_hal_gettpack(_ah, _ptpack) \
1170	(ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK)
1171#define	ath_hal_settpack(_ah, _tpack) \
1172	ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL)
1173#define	ath_hal_gettpcts(_ah, _ptpcts) \
1174	(ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK)
1175#define	ath_hal_settpcts(_ah, _tpcts) \
1176	ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL)
1177#define	ath_hal_hasintmit(_ah) \
1178	(ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \
1179	HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK)
1180#define	ath_hal_getintmit(_ah) \
1181	(ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \
1182	HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK)
1183#define	ath_hal_setintmit(_ah, _v) \
1184	ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \
1185	HAL_CAP_INTMIT_ENABLE, _v, NULL)
1186
1187/* EDMA definitions */
1188#define	ath_hal_hasedma(_ah) \
1189	(ath_hal_getcapability(_ah, HAL_CAP_ENHANCED_DMA_SUPPORT,	\
1190	0, NULL) == HAL_OK)
1191#define	ath_hal_getrxfifodepth(_ah, _qtype, _req) \
1192	(ath_hal_getcapability(_ah, HAL_CAP_RXFIFODEPTH, _qtype, _req)	\
1193	== HAL_OK)
1194#define	ath_hal_getntxmaps(_ah, _req) \
1195	(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXMAPS, 0, _req)	\
1196	== HAL_OK)
1197#define	ath_hal_gettxdesclen(_ah, _req) \
1198	(ath_hal_getcapability(_ah, HAL_CAP_TXDESCLEN, 0, _req)		\
1199	== HAL_OK)
1200#define	ath_hal_gettxstatuslen(_ah, _req) \
1201	(ath_hal_getcapability(_ah, HAL_CAP_TXSTATUSLEN, 0, _req)	\
1202	== HAL_OK)
1203#define	ath_hal_getrxstatuslen(_ah, _req) \
1204	(ath_hal_getcapability(_ah, HAL_CAP_RXSTATUSLEN, 0, _req)	\
1205	== HAL_OK)
1206#define	ath_hal_setrxbufsize(_ah, _req) \
1207	(ath_hal_setcapability(_ah, HAL_CAP_RXBUFSIZE, 0, _req, NULL)	\
1208	== HAL_OK)
1209
1210#define	ath_hal_getchannoise(_ah, _c) \
1211	((*(_ah)->ah_getChanNoise)((_ah), (_c)))
1212
1213/* 802.11n HAL methods */
1214#define	ath_hal_getrxchainmask(_ah, _prxchainmask) \
1215	(ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask))
1216#define	ath_hal_gettxchainmask(_ah, _ptxchainmask) \
1217	(ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask))
1218#define	ath_hal_setrxchainmask(_ah, _rx) \
1219	(ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL))
1220#define	ath_hal_settxchainmask(_ah, _tx) \
1221	(ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL))
1222#define	ath_hal_split4ktrans(_ah) \
1223	(ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \
1224	0, NULL) == HAL_OK)
1225#define	ath_hal_self_linked_final_rxdesc(_ah) \
1226	(ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \
1227	0, NULL) == HAL_OK)
1228#define	ath_hal_gtxto_supported(_ah) \
1229	(ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK)
1230#define	ath_hal_has_long_rxdesc_tsf(_ah) \
1231	(ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \
1232	0, NULL) == HAL_OK)
1233#define	ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
1234	((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
1235#define	ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \
1236	((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs)))
1237#define	ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
1238		_txr0, _txtr0, _keyix, _ant, _flags, \
1239		_rtsrate, _rtsdura) \
1240	((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
1241		(_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
1242		(_flags), (_rtsrate), (_rtsdura), 0, 0, 0))
1243#define	ath_hal_setupxtxdesc(_ah, _ds, \
1244		_txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
1245	((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
1246		(_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
1247#define	ath_hal_filltxdesc(_ah, _ds, _b, _l, _did, _qid, _first, _last, _ds0) \
1248	((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_b), (_l), (_did), (_qid), \
1249		(_first), (_last), (_ds0)))
1250#define	ath_hal_txprocdesc(_ah, _ds, _ts) \
1251	((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts)))
1252#define	ath_hal_gettxintrtxqs(_ah, _txqs) \
1253	((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs)))
1254#define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \
1255	((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries)))
1256#define ath_hal_settxdesclink(_ah, _ds, _link) \
1257	((*(_ah)->ah_setTxDescLink)((_ah), (_ds), (_link)))
1258#define ath_hal_gettxdesclink(_ah, _ds, _link) \
1259	((*(_ah)->ah_getTxDescLink)((_ah), (_ds), (_link)))
1260#define ath_hal_gettxdesclinkptr(_ah, _ds, _linkptr) \
1261	((*(_ah)->ah_getTxDescLinkPtr)((_ah), (_ds), (_linkptr)))
1262#define	ath_hal_setuptxstatusring(_ah, _tsstart, _tspstart, _size) \
1263	((*(_ah)->ah_setupTxStatusRing)((_ah), (_tsstart), (_tspstart), \
1264		(_size)))
1265#define	ath_hal_gettxrawtxdesc(_ah, _txstatus) \
1266	((*(_ah)->ah_getTxRawTxDesc)((_ah), (_txstatus)))
1267
1268#define	ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \
1269		_txr0, _txtr0, _antm, _rcr, _rcd) \
1270	((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \
1271	(_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd)))
1272#define	ath_hal_chaintxdesc(_ah, _ds, _bl, _sl, _pktlen, _hdrlen, _type, \
1273	_keyix, _cipher, _delims, _first, _last, _lastaggr) \
1274	((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_bl), (_sl), \
1275	(_pktlen), (_hdrlen), (_type), (_keyix), (_cipher), (_delims), \
1276	(_first), (_last), (_lastaggr)))
1277#define	ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \
1278	((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0)))
1279
1280#define	ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \
1281	((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \
1282	(_series), (_ns), (_flags)))
1283
1284#define	ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \
1285	((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num)))
1286#define	ath_hal_set11n_aggr_middle(_ah, _ds, _num) \
1287	((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num)))
1288#define	ath_hal_set11n_aggr_last(_ah, _ds) \
1289	((*(_ah)->ah_set11nAggrLast)((_ah), (_ds)))
1290
1291#define	ath_hal_set11nburstduration(_ah, _ds, _dur) \
1292	((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur)))
1293#define	ath_hal_clr11n_aggr(_ah, _ds) \
1294	((*(_ah)->ah_clr11nAggr)((_ah), (_ds)))
1295
1296#define	ath_hal_gpioCfgOutput(_ah, _gpio, _type) \
1297	((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type)))
1298#define	ath_hal_gpioset(_ah, _gpio, _b) \
1299	((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
1300#define	ath_hal_gpioget(_ah, _gpio) \
1301	((*(_ah)->ah_gpioGet)((_ah), (_gpio)))
1302#define	ath_hal_gpiosetintr(_ah, _gpio, _b) \
1303	((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b)))
1304
1305/*
1306 * PCIe suspend/resume/poweron/poweroff related macros
1307 */
1308#define	ath_hal_enablepcie(_ah, _restore, _poweroff) \
1309	((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff)))
1310#define	ath_hal_disablepcie(_ah) \
1311	((*(_ah)->ah_disablePCIE)((_ah)))
1312
1313/*
1314 * This is badly-named; you need to set the correct parameters
1315 * to begin to receive useful radar events; and even then
1316 * it doesn't "enable" DFS. See the ath_dfs/null/ module for
1317 * more information.
1318 */
1319#define	ath_hal_enabledfs(_ah, _param) \
1320	((*(_ah)->ah_enableDfs)((_ah), (_param)))
1321#define	ath_hal_getdfsthresh(_ah, _param) \
1322	((*(_ah)->ah_getDfsThresh)((_ah), (_param)))
1323#define	ath_hal_getdfsdefaultthresh(_ah, _param) \
1324	((*(_ah)->ah_getDfsDefaultThresh)((_ah), (_param)))
1325#define	ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \
1326	((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \
1327	(_buf), (_event)))
1328#define	ath_hal_is_fast_clock_enabled(_ah) \
1329	((*(_ah)->ah_isFastClockEnabled)((_ah)))
1330#define	ath_hal_radar_wait(_ah, _chan) \
1331	((*(_ah)->ah_radarWait)((_ah), (_chan)))
1332#define	ath_hal_get_mib_cycle_counts(_ah, _sample) \
1333	((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample)))
1334#define	ath_hal_get_chan_ext_busy(_ah) \
1335	((*(_ah)->ah_get11nExtBusy)((_ah)))
1336
1337#define	ath_hal_spectral_supported(_ah) \
1338	(ath_hal_getcapability(_ah, HAL_CAP_SPECTRAL_SCAN, 0, NULL) == HAL_OK)
1339#define	ath_hal_spectral_get_config(_ah, _p) \
1340	((*(_ah)->ah_spectralGetConfig)((_ah), (_p)))
1341#define	ath_hal_spectral_configure(_ah, _p) \
1342	((*(_ah)->ah_spectralConfigure)((_ah), (_p)))
1343#define	ath_hal_spectral_start(_ah) \
1344	((*(_ah)->ah_spectralStart)((_ah)))
1345#define	ath_hal_spectral_stop(_ah) \
1346	((*(_ah)->ah_spectralStop)((_ah)))
1347
1348#endif /* _DEV_ATH_ATHVAR_H */
1349