2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
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14 * similar Disclaimer requirement for further binary redistribution.
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19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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33 * Defintions for the Atheros Wireless LAN controller driver.
35 #ifndef _DEV_ATH_ATHVAR_H
36 #define _DEV_ATH_ATHVAR_H
38 #include <dev/ath/ath_hal/ah.h>
39 #include <dev/ath/ath_hal/ah_desc.h>
40 #include <net80211/ieee80211_radiotap.h>
41 #include <dev/ath/if_athioctl.h>
42 #include <dev/ath/if_athrate.h>
44 #define ATH_TIMEOUT 1000
47 * There is a separate TX ath_buf pool for management frames.
48 * This ensures that management frames such as probe responses
49 * and BAR frames can be transmitted during periods of high
52 #define ATH_MGMT_TXBUF 32
55 * 802.11n requires more TX and RX buffers to do AMPDU.
63 #define ATH_RXBUF 40 /* number of RX buffers */
66 #define ATH_TXBUF 200 /* number of TX buffers */
68 #define ATH_BCBUF 4 /* number of beacon buffers */
70 #define ATH_TXDESC 10 /* number of descriptors per buffer */
71 #define ATH_TXMAXTRY 11 /* max number of transmit attempts */
72 #define ATH_TXMGTTRY 4 /* xmit attempts for mgt/ctl frames */
73 #define ATH_TXINTR_PERIOD 5 /* max number of batched tx descriptors */
75 #define ATH_BEACON_AIFS_DEFAULT 1 /* default aifs for ap beacon q */
76 #define ATH_BEACON_CWMIN_DEFAULT 0 /* default cwmin for ap beacon q */
77 #define ATH_BEACON_CWMAX_DEFAULT 0 /* default cwmax for ap beacon q */
80 * The key cache is used for h/w cipher state and also for
81 * tracking station state such as the current tx antenna.
82 * We also setup a mapping table between key cache slot indices
83 * and station state to short-circuit node lookups on rx.
84 * Different parts have different size key caches. We handle
85 * up to ATH_KEYMAX entries (could dynamically allocate state).
87 #define ATH_KEYMAX 128 /* max key cache size we handle */
88 #define ATH_KEYBYTES (ATH_KEYMAX/NBBY) /* storage space in bytes */
94 #define ATH_TID_MAX_BUFS (2 * IEEE80211_AGGR_BAWMAX)
99 * Note that TID 16 (WME_NUM_TID+1) is for handling non-QoS frames.
102 TAILQ_HEAD(,ath_buf) axq_q; /* pending buffers */
103 u_int axq_depth; /* SW queue depth */
104 char axq_name[48]; /* lock name */
105 struct ath_node *an; /* pointer to parent */
107 int ac; /* which AC gets this trafic */
108 int hwq_depth; /* how many buffers are on HW */
111 * Entry on the ath_txq; when there's traffic
114 TAILQ_ENTRY(ath_tid) axq_qelem;
116 int paused; /* >0 if the TID has been paused */
117 int addba_tx_pending; /* TX ADDBA pending */
118 int bar_wait; /* waiting for BAR */
119 int bar_tx; /* BAR TXed */
122 * Is the TID being cleaned up after a transition
123 * from aggregation to non-aggregation?
124 * When this is set to 1, this TID will be paused
125 * and no further traffic will be queued until all
126 * the hardware packets pending for this TID have been
127 * TXed/completed; at which point (non-aggregation)
128 * traffic will resume being TXed.
130 int cleanup_inprogress;
132 * How many hardware-queued packets are
133 * waiting to be cleaned up.
134 * This is only valid if cleanup_inprogress is 1.
139 * The following implements a ring representing
140 * the frames in the current BAW.
141 * To avoid copying the array content each time
142 * the BAW is moved, the baw_head/baw_tail point
143 * to the current BAW begin/end; when the BAW is
144 * shifted the head/tail of the array are also
145 * appropriately shifted.
147 /* active tx buffers, beginning at current BAW */
148 struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
149 /* where the baw head is in the array */
151 /* where the BAW tail is in the array */
155 /* driver-specific node state */
157 struct ieee80211_node an_node; /* base class */
158 u_int8_t an_mgmtrix; /* min h/w rate index */
159 u_int8_t an_mcastrix; /* mcast h/w rate index */
160 struct ath_buf *an_ff_buf[WME_NUM_AC]; /* ff staging area */
161 struct ath_tid an_tid[IEEE80211_TID_SIZE]; /* per-TID state */
162 char an_name[32]; /* eg "wlan0_a1" */
163 struct mtx an_mtx; /* protecting the ath_node state */
164 /* variable-length rate control state follows */
166 #define ATH_NODE(ni) ((struct ath_node *)(ni))
167 #define ATH_NODE_CONST(ni) ((const struct ath_node *)(ni))
169 #define ATH_RSSI_LPF_LEN 10
170 #define ATH_RSSI_DUMMY_MARKER 0x127
171 #define ATH_EP_MUL(x, mul) ((x) * (mul))
172 #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), HAL_RSSI_EP_MULTIPLIER))
173 #define ATH_LPF_RSSI(x, y, len) \
174 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
175 #define ATH_RSSI_LPF(x, y) do { \
177 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
179 #define ATH_EP_RND(x,mul) \
180 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
181 #define ATH_RSSI(x) ATH_EP_RND(x, HAL_RSSI_EP_MULTIPLIER)
184 ATH_BUFTYPE_NORMAL = 0,
185 ATH_BUFTYPE_MGMT = 1,
189 TAILQ_ENTRY(ath_buf) bf_list;
190 struct ath_buf * bf_next; /* next buffer in the aggregate */
192 uint16_t bf_flags; /* status flags (below) */
193 struct ath_desc *bf_desc; /* virtual addr of desc */
194 struct ath_desc_status bf_status; /* tx/rx status */
195 bus_addr_t bf_daddr; /* physical addr of desc */
196 bus_dmamap_t bf_dmamap; /* DMA map for mbuf chain */
197 struct mbuf *bf_m; /* mbuf for buf */
198 struct ieee80211_node *bf_node; /* pointer to the node */
199 struct ath_desc *bf_lastds; /* last descriptor for comp status */
200 struct ath_buf *bf_last; /* last buffer in aggregate, or self for non-aggregate */
201 bus_size_t bf_mapsize;
202 #define ATH_MAX_SCATTER ATH_TXDESC /* max(tx,rx,beacon) desc's */
203 bus_dma_segment_t bf_segs[ATH_MAX_SCATTER];
205 /* Completion function to call on TX complete (fail or not) */
207 * "fail" here is set to 1 if the queue entries were removed
208 * through a call to ath_tx_draintxq().
210 void(* bf_comp) (struct ath_softc *sc, struct ath_buf *bf, int fail);
212 /* This state is kept to support software retries and aggregation */
214 int bfs_seqno; /* sequence number of this packet */
215 int bfs_retries; /* retry count */
216 uint16_t bfs_tid; /* packet TID (or TID_MAX for no QoS) */
217 uint16_t bfs_pri; /* packet AC priority */
218 struct ath_txq *bfs_txq; /* eventual dest hardware TXQ */
219 uint16_t bfs_pktdur; /* packet duration (at current rate?) */
220 uint16_t bfs_nframes; /* number of frames in aggregate */
221 uint16_t bfs_ndelim; /* number of delims for padding */
223 u_int32_t bfs_aggr:1, /* part of aggregate? */
224 bfs_aggrburst:1, /* part of aggregate burst? */
225 bfs_isretried:1, /* retried frame? */
226 bfs_dobaw:1, /* actually check against BAW? */
227 bfs_addedbaw:1, /* has been added to the BAW */
228 bfs_shpream:1, /* use short preamble */
229 bfs_istxfrag:1, /* is fragmented */
230 bfs_ismrr:1, /* do multi-rate TX retry */
231 bfs_doprot:1, /* do RTS/CTS based protection */
232 bfs_doratelookup:1; /* do rate lookup before each TX */
234 int bfs_nfl; /* next fragment length */
237 * These fields are passed into the
238 * descriptor setup functions.
240 HAL_PKT_TYPE bfs_atype; /* packet type */
241 int bfs_pktlen; /* length of this packet */
242 int bfs_hdrlen; /* length of this packet header */
243 uint16_t bfs_al; /* length of aggregate */
244 int bfs_txflags; /* HAL (tx) descriptor flags */
245 int bfs_txrate0; /* first TX rate */
246 int bfs_try0; /* first try count */
247 uint8_t bfs_ctsrate0; /* Non-zero - use this as ctsrate */
248 int bfs_keyix; /* crypto key index */
249 int bfs_txpower; /* tx power */
250 int bfs_txantenna; /* TX antenna config */
251 enum ieee80211_protmode bfs_protmode;
252 int bfs_ctsrate; /* CTS rate */
253 int bfs_ctsduration; /* CTS duration (pre-11n NICs) */
254 struct ath_rc_series bfs_rc[ATH_RC_NUM]; /* non-11n TX series */
257 typedef TAILQ_HEAD(ath_bufhead_s, ath_buf) ath_bufhead;
259 #define ATH_BUF_MGMT 0x00000001 /* (tx) desc is a mgmt desc */
260 #define ATH_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */
263 * DMA state for tx/rx descriptors.
267 struct ath_desc *dd_desc; /* descriptors */
268 bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */
269 bus_size_t dd_desc_len; /* size of dd_desc */
270 bus_dma_segment_t dd_dseg;
271 bus_dma_tag_t dd_dmat; /* bus DMA tag */
272 bus_dmamap_t dd_dmamap; /* DMA map for descriptors */
273 struct ath_buf *dd_bufptr; /* associated buffers */
277 * Data transmit queue state. One of these exists for each
278 * hardware transmit queue. Packets sent to us from above
279 * are assigned to queues based on their priority. Not all
280 * devices support a complete set of hardware transmit queues.
281 * For those devices the array sc_ac2q will map multiple
282 * priorities to fewer hardware queues (typically all to one
286 struct ath_softc *axq_softc; /* Needed for scheduling */
287 u_int axq_qnum; /* hardware q number */
288 #define ATH_TXQ_SWQ (HAL_NUM_TX_QUEUES+1) /* qnum for s/w only queue */
289 u_int axq_ac; /* WME AC */
291 #define ATH_TXQ_PUTPENDING 0x0001 /* ath_hal_puttxbuf pending */
292 u_int axq_depth; /* queue depth (stat only) */
293 u_int axq_aggr_depth; /* how many aggregates are queued */
294 u_int axq_intrcnt; /* interrupt count */
295 u_int32_t *axq_link; /* link ptr in last TX desc */
296 TAILQ_HEAD(axq_q_s, ath_buf) axq_q; /* transmit queue */
297 struct mtx axq_lock; /* lock on q and link */
298 char axq_name[12]; /* e.g. "ath0_txq4" */
300 /* Per-TID traffic queue for software -> hardware TX */
301 TAILQ_HEAD(axq_t_s,ath_tid) axq_tidq;
304 #define ATH_NODE_LOCK(_an) mtx_lock(&(_an)->an_mtx)
305 #define ATH_NODE_UNLOCK(_an) mtx_unlock(&(_an)->an_mtx)
306 #define ATH_NODE_LOCK_ASSERT(_an) mtx_assert(&(_an)->an_mtx, MA_OWNED)
308 #define ATH_TXQ_LOCK_INIT(_sc, _tq) do { \
309 snprintf((_tq)->axq_name, sizeof((_tq)->axq_name), "%s_txq%u", \
310 device_get_nameunit((_sc)->sc_dev), (_tq)->axq_qnum); \
311 mtx_init(&(_tq)->axq_lock, (_tq)->axq_name, NULL, MTX_DEF); \
313 #define ATH_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->axq_lock)
314 #define ATH_TXQ_LOCK(_tq) mtx_lock(&(_tq)->axq_lock)
315 #define ATH_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->axq_lock)
316 #define ATH_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->axq_lock, MA_OWNED)
317 #define ATH_TXQ_IS_LOCKED(_tq) mtx_owned(&(_tq)->axq_lock)
319 #define ATH_TID_LOCK_ASSERT(_sc, _tid) \
320 ATH_TXQ_LOCK_ASSERT((_sc)->sc_ac2q[(_tid)->ac])
322 #define ATH_TXQ_INSERT_HEAD(_tq, _elm, _field) do { \
323 TAILQ_INSERT_HEAD(&(_tq)->axq_q, (_elm), _field); \
324 (_tq)->axq_depth++; \
326 #define ATH_TXQ_INSERT_TAIL(_tq, _elm, _field) do { \
327 TAILQ_INSERT_TAIL(&(_tq)->axq_q, (_elm), _field); \
328 (_tq)->axq_depth++; \
330 #define ATH_TXQ_REMOVE(_tq, _elm, _field) do { \
331 TAILQ_REMOVE(&(_tq)->axq_q, _elm, _field); \
332 (_tq)->axq_depth--; \
334 #define ATH_TXQ_LAST(_tq, _field) TAILQ_LAST(&(_tq)->axq_q, _field)
337 struct ieee80211vap av_vap; /* base class */
338 int av_bslot; /* beacon slot index */
339 struct ath_buf *av_bcbuf; /* beacon buffer */
340 struct ieee80211_beacon_offsets av_boff;/* dynamic update state */
341 struct ath_txq av_mcastq; /* buffered mcast s/w queue */
343 void (*av_recv_mgmt)(struct ieee80211_node *,
344 struct mbuf *, int, int, int);
345 int (*av_newstate)(struct ieee80211vap *,
346 enum ieee80211_state, int);
347 void (*av_bmiss)(struct ieee80211vap *);
349 #define ATH_VAP(vap) ((struct ath_vap *)(vap))
355 * Whether to reset the TX/RX queue with or without
359 ATH_RESET_DEFAULT = 0,
360 ATH_RESET_NOLOSS = 1,
365 struct ifnet *sc_ifp; /* interface common */
366 struct ath_stats sc_stats; /* interface statistics */
367 struct ath_tx_aggr_stats sc_aggr_stats;
368 struct ath_intr_stats sc_intr_stats;
370 int sc_nvaps; /* # vaps */
371 int sc_nstavaps; /* # station vaps */
372 int sc_nmeshvaps; /* # mbss vaps */
373 u_int8_t sc_hwbssidmask[IEEE80211_ADDR_LEN];
374 u_int8_t sc_nbssid0; /* # vap's using base mac */
375 uint32_t sc_bssidmask; /* bssid mask */
377 void (*sc_node_cleanup)(struct ieee80211_node *);
378 void (*sc_node_free)(struct ieee80211_node *);
380 HAL_BUS_TAG sc_st; /* bus space tag */
381 HAL_BUS_HANDLE sc_sh; /* bus space handle */
382 bus_dma_tag_t sc_dmat; /* bus DMA tag */
383 struct mtx sc_mtx; /* master lock (recursive) */
384 struct mtx sc_pcu_mtx; /* PCU access mutex */
385 char sc_pcu_mtx_name[32];
386 struct taskqueue *sc_tq; /* private task queue */
387 struct ath_hal *sc_ah; /* Atheros HAL */
388 struct ath_ratectrl *sc_rc; /* tx rate control support */
389 struct ath_tx99 *sc_tx99; /* tx99 adjunct state */
390 void (*sc_setdefantenna)(struct ath_softc *, u_int);
391 unsigned int sc_invalid : 1,/* disable hardware accesses */
392 sc_mrretry : 1,/* multi-rate retry support */
393 sc_softled : 1,/* enable LED gpio status */
394 sc_hardled : 1,/* enable MAC LED status */
395 sc_splitmic : 1,/* split TKIP MIC keys */
396 sc_needmib : 1,/* enable MIB stats intr */
397 sc_diversity: 1,/* enable rx diversity */
398 sc_hasveol : 1,/* tx VEOL support */
399 sc_ledstate : 1,/* LED on/off state */
400 sc_blinking : 1,/* LED blink operation active */
401 sc_mcastkey : 1,/* mcast key cache search */
402 sc_scanning : 1,/* scanning active */
403 sc_syncbeacon:1,/* sync/resync beacon timers */
404 sc_hasclrkey: 1,/* CLR key supported */
405 sc_xchanmode: 1,/* extended channel mode */
406 sc_outdoor : 1,/* outdoor operation */
407 sc_dturbo : 1,/* dynamic turbo in use */
408 sc_hasbmask : 1,/* bssid mask support */
409 sc_hasbmatch: 1,/* bssid match disable support*/
410 sc_hastsfadd: 1,/* tsf adjust support */
411 sc_beacons : 1,/* beacons running */
412 sc_swbmiss : 1,/* sta mode using sw bmiss */
413 sc_stagbeacons:1,/* use staggered beacons */
414 sc_wmetkipmic:1,/* can do WME+TKIP MIC */
415 sc_resume_up: 1,/* on resume, start all vaps */
416 sc_tdma : 1,/* TDMA in use */
417 sc_setcca : 1,/* set/clr CCA with TDMA */
418 sc_resetcal : 1,/* reset cal state next trip */
419 sc_rxslink : 1,/* do self-linked final descriptor */
420 sc_rxtsf32 : 1;/* RX dec TSF is 32 bits */
421 uint32_t sc_eerd; /* regdomain from EEPROM */
422 uint32_t sc_eecc; /* country code from EEPROM */
424 const HAL_RATE_TABLE *sc_rates[IEEE80211_MODE_MAX];
425 const HAL_RATE_TABLE *sc_currates; /* current rate table */
426 enum ieee80211_phymode sc_curmode; /* current phy mode */
427 HAL_OPMODE sc_opmode; /* current operating mode */
428 u_int16_t sc_curtxpow; /* current tx power limit */
429 u_int16_t sc_curaid; /* current association id */
430 struct ieee80211_channel *sc_curchan; /* current installed channel */
431 u_int8_t sc_curbssid[IEEE80211_ADDR_LEN];
432 u_int8_t sc_rixmap[256]; /* IEEE to h/w rate table ix */
434 u_int8_t ieeerate; /* IEEE rate */
435 u_int8_t rxflags; /* radiotap rx flags */
436 u_int8_t txflags; /* radiotap tx flags */
437 u_int16_t ledon; /* softled on time */
438 u_int16_t ledoff; /* softled off time */
439 } sc_hwmap[32]; /* h/w rate ix mappings */
440 u_int8_t sc_protrix; /* protection rate index */
441 u_int8_t sc_lastdatarix; /* last data frame rate index */
442 u_int sc_mcastrate; /* ieee rate for mcastrateix */
443 u_int sc_fftxqmin; /* min frames before staging */
444 u_int sc_fftxqmax; /* max frames before drop */
445 u_int sc_txantenna; /* tx antenna (fixed or auto) */
447 HAL_INT sc_imask; /* interrupt mask copy */
450 * These are modified in the interrupt handler as well as
451 * the task queues and other contexts. Thus these must be
452 * protected by a mutex, or they could clash.
454 * For now, access to these is behind the ATH_LOCK,
457 uint32_t sc_txq_active; /* bitmap of active TXQs */
458 uint32_t sc_kickpcu; /* whether to kick the PCU */
459 uint32_t sc_rxproc_cnt; /* In RX processing */
460 uint32_t sc_txproc_cnt; /* In TX processing */
461 uint32_t sc_txstart_cnt; /* In TX output (raw/start) */
462 uint32_t sc_inreset_cnt; /* In active reset/chanchange */
463 uint32_t sc_txrx_cnt; /* refcount on stop/start'ing TX */
464 uint32_t sc_intr_cnt; /* refcount on interrupt handling */
466 u_int sc_keymax; /* size of key cache */
467 u_int8_t sc_keymap[ATH_KEYBYTES];/* key use bit map */
470 * Software based LED blinking
472 u_int sc_ledpin; /* GPIO pin for driving LED */
473 u_int sc_ledon; /* pin setting for LED on */
474 u_int sc_ledidle; /* idle polling interval */
475 int sc_ledevent; /* time of last LED event */
476 u_int8_t sc_txrix; /* current tx rate for LED */
477 u_int16_t sc_ledoff; /* off time for current blink */
478 struct callout sc_ledtimer; /* led off timer */
481 * Hardware based LED blinking
483 int sc_led_pwr_pin; /* MAC power LED GPIO pin */
484 int sc_led_net_pin; /* MAC network LED GPIO pin */
486 u_int sc_rfsilentpin; /* GPIO pin for rfkill int */
487 u_int sc_rfsilentpol; /* pin setting for rfkill on */
489 struct ath_descdma sc_rxdma; /* RX descriptors */
490 ath_bufhead sc_rxbuf; /* receive buffer */
491 struct mbuf *sc_rxpending; /* pending receive data */
492 u_int32_t *sc_rxlink; /* link ptr in last RX desc */
493 struct task sc_rxtask; /* rx int processing */
494 u_int8_t sc_defant; /* current default antenna */
495 u_int8_t sc_rxotherant; /* rx's on non-default antenna*/
496 u_int64_t sc_lastrx; /* tsf at last rx'd frame */
497 struct ath_rx_status *sc_lastrs; /* h/w status of last rx */
498 struct ath_rx_radiotap_header sc_rx_th;
500 u_int sc_monpass; /* frames to pass in mon.mode */
502 struct ath_descdma sc_txdma; /* TX descriptors */
503 ath_bufhead sc_txbuf; /* transmit buffer */
504 struct ath_descdma sc_txdma_mgmt; /* mgmt TX descriptors */
505 ath_bufhead sc_txbuf_mgmt; /* mgmt transmit buffer */
506 struct mtx sc_txbuflock; /* txbuf lock */
507 char sc_txname[12]; /* e.g. "ath0_buf" */
508 u_int sc_txqsetup; /* h/w queues setup */
509 u_int sc_txintrperiod;/* tx interrupt batching */
510 struct ath_txq sc_txq[HAL_NUM_TX_QUEUES];
511 struct ath_txq *sc_ac2q[5]; /* WME AC -> h/w q map */
512 struct task sc_txtask; /* tx int processing */
513 struct task sc_txqtask; /* tx proc processing */
514 int sc_wd_timer; /* count down for wd timer */
515 struct callout sc_wd_ch; /* tx watchdog timer */
516 struct ath_tx_radiotap_header sc_tx_th;
519 struct ath_descdma sc_bdma; /* beacon descriptors */
520 ath_bufhead sc_bbuf; /* beacon buffers */
521 u_int sc_bhalq; /* HAL q for outgoing beacons */
522 u_int sc_bmisscount; /* missed beacon transmits */
523 u_int32_t sc_ant_tx[8]; /* recent tx frames/antenna */
524 struct ath_txq *sc_cabq; /* tx q for cab frames */
525 struct task sc_bmisstask; /* bmiss int processing */
526 struct task sc_bstucktask; /* stuck beacon processing */
527 struct task sc_resettask; /* interface reset task */
528 struct task sc_fataltask; /* fatal task */
530 OK, /* no change needed */
531 UPDATE, /* update pending */
532 COMMIT /* beacon sent, commit change */
533 } sc_updateslot; /* slot time update fsm */
534 int sc_slotupdate; /* slot to advance fsm */
535 struct ieee80211vap *sc_bslot[ATH_BCBUF];
536 int sc_nbcnvaps; /* # vaps with beacons */
538 struct callout sc_cal_ch; /* callout handle for cals */
539 int sc_lastlongcal; /* last long cal completed */
540 int sc_lastcalreset;/* last cal reset done */
541 int sc_lastani; /* last ANI poll */
542 int sc_lastshortcal; /* last short calibration */
543 HAL_BOOL sc_doresetcal; /* Yes, we're doing a reset cal atm */
544 HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */
545 u_int sc_tdmadbaprep; /* TDMA DBA prep time */
546 u_int sc_tdmaswbaprep;/* TDMA SWBA prep time */
547 u_int sc_tdmaswba; /* TDMA SWBA counter */
548 u_int32_t sc_tdmabintval; /* TDMA beacon interval (TU) */
549 u_int32_t sc_tdmaguard; /* TDMA guard time (usec) */
550 u_int sc_tdmaslotlen; /* TDMA slot length (usec) */
551 u_int32_t sc_avgtsfdeltap;/* TDMA slot adjust (+) */
552 u_int32_t sc_avgtsfdeltam;/* TDMA slot adjust (-) */
553 uint16_t *sc_eepromdata; /* Local eeprom data, if AR9100 */
554 int sc_txchainmask; /* currently configured TX chainmask */
555 int sc_rxchainmask; /* currently configured RX chainmask */
556 int sc_rts_aggr_limit; /* TX limit on RTS aggregates */
561 * To avoid queue starvation in congested conditions,
562 * these parameters tune the maximum number of frames
563 * queued to the data/mcastq before they're dropped.
565 * This is to prevent:
566 * + a single destination overwhelming everything, including
567 * management/multicast frames;
568 * + multicast frames overwhelming everything (when the
569 * air is sufficiently busy that cabq can't drain.)
572 * + data_minfree is the maximum number of free buffers
573 * overall to successfully allow a data frame.
575 * + mcastq_maxdepth is the maximum depth allowed of the cabq.
577 int sc_txq_data_minfree;
578 int sc_txq_mcastq_maxdepth;
581 * Aggregation twiddles
583 * hwq_limit: how busy to keep the hardware queue - don't schedule
584 * further packets to the hardware, regardless of the TID
585 * tid_hwq_lo: how low the per-TID hwq count has to be before the
586 * TID will be scheduled again
587 * tid_hwq_hi: how many frames to queue to the HWQ before the TID
588 * stops being scheduled.
594 /* DFS related state */
595 void *sc_dfs; /* Used by an optional DFS module */
596 int sc_dodfs; /* Whether to enable DFS rx filter bits */
597 struct task sc_dfstask; /* DFS processing task */
599 /* TX AMPDU handling */
600 int (*sc_addba_request)(struct ieee80211_node *,
601 struct ieee80211_tx_ampdu *, int, int, int);
602 int (*sc_addba_response)(struct ieee80211_node *,
603 struct ieee80211_tx_ampdu *, int, int, int);
604 void (*sc_addba_stop)(struct ieee80211_node *,
605 struct ieee80211_tx_ampdu *);
606 void (*sc_addba_response_timeout)
607 (struct ieee80211_node *,
608 struct ieee80211_tx_ampdu *);
609 void (*sc_bar_response)(struct ieee80211_node *ni,
610 struct ieee80211_tx_ampdu *tap,
614 #define ATH_LOCK_INIT(_sc) \
615 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
616 NULL, MTX_DEF | MTX_RECURSE)
617 #define ATH_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
618 #define ATH_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
619 #define ATH_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
620 #define ATH_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
621 #define ATH_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED)
624 * The PCU lock is non-recursive and should be treated as a spinlock.
625 * Although currently the interrupt code is run in netisr context and
626 * doesn't require this, this may change in the future.
627 * Please keep this in mind when protecting certain code paths
630 * The PCU lock is used to serialise access to the PCU so things such
631 * as TX, RX, state change (eg channel change), channel reset and updates
632 * from interrupt context (eg kickpcu, txqactive bits) do not clash.
634 * Although the current single-thread taskqueue mechanism protects the
635 * majority of these situations by simply serialising them, there are
636 * a few others which occur at the same time. These include the TX path
637 * (which only acquires ATH_LOCK when recycling buffers to the free list),
638 * ath_set_channel, the channel scanning API and perhaps quite a bit more.
640 #define ATH_PCU_LOCK_INIT(_sc) do {\
641 snprintf((_sc)->sc_pcu_mtx_name, \
642 sizeof((_sc)->sc_pcu_mtx_name), \
644 device_get_nameunit((_sc)->sc_dev)); \
645 mtx_init(&(_sc)->sc_pcu_mtx, (_sc)->sc_pcu_mtx_name, \
648 #define ATH_PCU_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_pcu_mtx)
649 #define ATH_PCU_LOCK(_sc) mtx_lock(&(_sc)->sc_pcu_mtx)
650 #define ATH_PCU_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_pcu_mtx)
651 #define ATH_PCU_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \
653 #define ATH_PCU_UNLOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_pcu_mtx, \
656 #define ATH_TXQ_SETUP(sc, i) ((sc)->sc_txqsetup & (1<<i))
658 #define ATH_TXBUF_LOCK_INIT(_sc) do { \
659 snprintf((_sc)->sc_txname, sizeof((_sc)->sc_txname), "%s_buf", \
660 device_get_nameunit((_sc)->sc_dev)); \
661 mtx_init(&(_sc)->sc_txbuflock, (_sc)->sc_txname, NULL, MTX_DEF); \
663 #define ATH_TXBUF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_txbuflock)
664 #define ATH_TXBUF_LOCK(_sc) mtx_lock(&(_sc)->sc_txbuflock)
665 #define ATH_TXBUF_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_txbuflock)
666 #define ATH_TXBUF_LOCK_ASSERT(_sc) \
667 mtx_assert(&(_sc)->sc_txbuflock, MA_OWNED)
669 int ath_attach(u_int16_t, struct ath_softc *);
670 int ath_detach(struct ath_softc *);
671 void ath_resume(struct ath_softc *);
672 void ath_suspend(struct ath_softc *);
673 void ath_shutdown(struct ath_softc *);
674 void ath_intr(void *);
677 * HAL definitions to comply with local coding convention.
679 #define ath_hal_detach(_ah) \
680 ((*(_ah)->ah_detach)((_ah)))
681 #define ath_hal_reset(_ah, _opmode, _chan, _outdoor, _pstatus) \
682 ((*(_ah)->ah_reset)((_ah), (_opmode), (_chan), (_outdoor), (_pstatus)))
683 #define ath_hal_macversion(_ah) \
684 (((_ah)->ah_macVersion << 4) | ((_ah)->ah_macRev))
685 #define ath_hal_getratetable(_ah, _mode) \
686 ((*(_ah)->ah_getRateTable)((_ah), (_mode)))
687 #define ath_hal_getmac(_ah, _mac) \
688 ((*(_ah)->ah_getMacAddress)((_ah), (_mac)))
689 #define ath_hal_setmac(_ah, _mac) \
690 ((*(_ah)->ah_setMacAddress)((_ah), (_mac)))
691 #define ath_hal_getbssidmask(_ah, _mask) \
692 ((*(_ah)->ah_getBssIdMask)((_ah), (_mask)))
693 #define ath_hal_setbssidmask(_ah, _mask) \
694 ((*(_ah)->ah_setBssIdMask)((_ah), (_mask)))
695 #define ath_hal_intrset(_ah, _mask) \
696 ((*(_ah)->ah_setInterrupts)((_ah), (_mask)))
697 #define ath_hal_intrget(_ah) \
698 ((*(_ah)->ah_getInterrupts)((_ah)))
699 #define ath_hal_intrpend(_ah) \
700 ((*(_ah)->ah_isInterruptPending)((_ah)))
701 #define ath_hal_getisr(_ah, _pmask) \
702 ((*(_ah)->ah_getPendingInterrupts)((_ah), (_pmask)))
703 #define ath_hal_updatetxtriglevel(_ah, _inc) \
704 ((*(_ah)->ah_updateTxTrigLevel)((_ah), (_inc)))
705 #define ath_hal_setpower(_ah, _mode) \
706 ((*(_ah)->ah_setPowerMode)((_ah), (_mode), AH_TRUE))
707 #define ath_hal_keycachesize(_ah) \
708 ((*(_ah)->ah_getKeyCacheSize)((_ah)))
709 #define ath_hal_keyreset(_ah, _ix) \
710 ((*(_ah)->ah_resetKeyCacheEntry)((_ah), (_ix)))
711 #define ath_hal_keyset(_ah, _ix, _pk, _mac) \
712 ((*(_ah)->ah_setKeyCacheEntry)((_ah), (_ix), (_pk), (_mac), AH_FALSE))
713 #define ath_hal_keyisvalid(_ah, _ix) \
714 (((*(_ah)->ah_isKeyCacheEntryValid)((_ah), (_ix))))
715 #define ath_hal_keysetmac(_ah, _ix, _mac) \
716 ((*(_ah)->ah_setKeyCacheEntryMac)((_ah), (_ix), (_mac)))
717 #define ath_hal_getrxfilter(_ah) \
718 ((*(_ah)->ah_getRxFilter)((_ah)))
719 #define ath_hal_setrxfilter(_ah, _filter) \
720 ((*(_ah)->ah_setRxFilter)((_ah), (_filter)))
721 #define ath_hal_setmcastfilter(_ah, _mfilt0, _mfilt1) \
722 ((*(_ah)->ah_setMulticastFilter)((_ah), (_mfilt0), (_mfilt1)))
723 #define ath_hal_waitforbeacon(_ah, _bf) \
724 ((*(_ah)->ah_waitForBeaconDone)((_ah), (_bf)->bf_daddr))
725 #define ath_hal_putrxbuf(_ah, _bufaddr) \
726 ((*(_ah)->ah_setRxDP)((_ah), (_bufaddr)))
727 /* NB: common across all chips */
728 #define AR_TSF_L32 0x804c /* MAC local clock lower 32 bits */
729 #define ath_hal_gettsf32(_ah) \
730 OS_REG_READ(_ah, AR_TSF_L32)
731 #define ath_hal_gettsf64(_ah) \
732 ((*(_ah)->ah_getTsf64)((_ah)))
733 #define ath_hal_resettsf(_ah) \
734 ((*(_ah)->ah_resetTsf)((_ah)))
735 #define ath_hal_rxena(_ah) \
736 ((*(_ah)->ah_enableReceive)((_ah)))
737 #define ath_hal_puttxbuf(_ah, _q, _bufaddr) \
738 ((*(_ah)->ah_setTxDP)((_ah), (_q), (_bufaddr)))
739 #define ath_hal_gettxbuf(_ah, _q) \
740 ((*(_ah)->ah_getTxDP)((_ah), (_q)))
741 #define ath_hal_numtxpending(_ah, _q) \
742 ((*(_ah)->ah_numTxPending)((_ah), (_q)))
743 #define ath_hal_getrxbuf(_ah) \
744 ((*(_ah)->ah_getRxDP)((_ah)))
745 #define ath_hal_txstart(_ah, _q) \
746 ((*(_ah)->ah_startTxDma)((_ah), (_q)))
747 #define ath_hal_setchannel(_ah, _chan) \
748 ((*(_ah)->ah_setChannel)((_ah), (_chan)))
749 #define ath_hal_calibrate(_ah, _chan, _iqcal) \
750 ((*(_ah)->ah_perCalibration)((_ah), (_chan), (_iqcal)))
751 #define ath_hal_calibrateN(_ah, _chan, _lcal, _isdone) \
752 ((*(_ah)->ah_perCalibrationN)((_ah), (_chan), 0x1, (_lcal), (_isdone)))
753 #define ath_hal_calreset(_ah, _chan) \
754 ((*(_ah)->ah_resetCalValid)((_ah), (_chan)))
755 #define ath_hal_setledstate(_ah, _state) \
756 ((*(_ah)->ah_setLedState)((_ah), (_state)))
757 #define ath_hal_beaconinit(_ah, _nextb, _bperiod) \
758 ((*(_ah)->ah_beaconInit)((_ah), (_nextb), (_bperiod)))
759 #define ath_hal_beaconreset(_ah) \
760 ((*(_ah)->ah_resetStationBeaconTimers)((_ah)))
761 #define ath_hal_beaconsettimers(_ah, _bt) \
762 ((*(_ah)->ah_setBeaconTimers)((_ah), (_bt)))
763 #define ath_hal_beacontimers(_ah, _bs) \
764 ((*(_ah)->ah_setStationBeaconTimers)((_ah), (_bs)))
765 #define ath_hal_getnexttbtt(_ah) \
766 ((*(_ah)->ah_getNextTBTT)((_ah)))
767 #define ath_hal_setassocid(_ah, _bss, _associd) \
768 ((*(_ah)->ah_writeAssocid)((_ah), (_bss), (_associd)))
769 #define ath_hal_phydisable(_ah) \
770 ((*(_ah)->ah_phyDisable)((_ah)))
771 #define ath_hal_setopmode(_ah) \
772 ((*(_ah)->ah_setPCUConfig)((_ah)))
773 #define ath_hal_stoptxdma(_ah, _qnum) \
774 ((*(_ah)->ah_stopTxDma)((_ah), (_qnum)))
775 #define ath_hal_stoppcurecv(_ah) \
776 ((*(_ah)->ah_stopPcuReceive)((_ah)))
777 #define ath_hal_startpcurecv(_ah) \
778 ((*(_ah)->ah_startPcuReceive)((_ah)))
779 #define ath_hal_stopdmarecv(_ah) \
780 ((*(_ah)->ah_stopDmaReceive)((_ah)))
781 #define ath_hal_getdiagstate(_ah, _id, _indata, _insize, _outdata, _outsize) \
782 ((*(_ah)->ah_getDiagState)((_ah), (_id), \
783 (_indata), (_insize), (_outdata), (_outsize)))
784 #define ath_hal_getfatalstate(_ah, _outdata, _outsize) \
785 ath_hal_getdiagstate(_ah, 29, NULL, 0, (_outdata), _outsize)
786 #define ath_hal_setuptxqueue(_ah, _type, _irq) \
787 ((*(_ah)->ah_setupTxQueue)((_ah), (_type), (_irq)))
788 #define ath_hal_resettxqueue(_ah, _q) \
789 ((*(_ah)->ah_resetTxQueue)((_ah), (_q)))
790 #define ath_hal_releasetxqueue(_ah, _q) \
791 ((*(_ah)->ah_releaseTxQueue)((_ah), (_q)))
792 #define ath_hal_gettxqueueprops(_ah, _q, _qi) \
793 ((*(_ah)->ah_getTxQueueProps)((_ah), (_q), (_qi)))
794 #define ath_hal_settxqueueprops(_ah, _q, _qi) \
795 ((*(_ah)->ah_setTxQueueProps)((_ah), (_q), (_qi)))
796 /* NB: common across all chips */
797 #define AR_Q_TXE 0x0840 /* MAC Transmit Queue enable */
798 #define ath_hal_txqenabled(_ah, _qnum) \
799 (OS_REG_READ(_ah, AR_Q_TXE) & (1<<(_qnum)))
800 #define ath_hal_getrfgain(_ah) \
801 ((*(_ah)->ah_getRfGain)((_ah)))
802 #define ath_hal_getdefantenna(_ah) \
803 ((*(_ah)->ah_getDefAntenna)((_ah)))
804 #define ath_hal_setdefantenna(_ah, _ant) \
805 ((*(_ah)->ah_setDefAntenna)((_ah), (_ant)))
806 #define ath_hal_rxmonitor(_ah, _arg, _chan) \
807 ((*(_ah)->ah_rxMonitor)((_ah), (_arg), (_chan)))
808 #define ath_hal_ani_poll(_ah, _chan) \
809 ((*(_ah)->ah_aniPoll)((_ah), (_chan)))
810 #define ath_hal_mibevent(_ah, _stats) \
811 ((*(_ah)->ah_procMibEvent)((_ah), (_stats)))
812 #define ath_hal_setslottime(_ah, _us) \
813 ((*(_ah)->ah_setSlotTime)((_ah), (_us)))
814 #define ath_hal_getslottime(_ah) \
815 ((*(_ah)->ah_getSlotTime)((_ah)))
816 #define ath_hal_setacktimeout(_ah, _us) \
817 ((*(_ah)->ah_setAckTimeout)((_ah), (_us)))
818 #define ath_hal_getacktimeout(_ah) \
819 ((*(_ah)->ah_getAckTimeout)((_ah)))
820 #define ath_hal_setctstimeout(_ah, _us) \
821 ((*(_ah)->ah_setCTSTimeout)((_ah), (_us)))
822 #define ath_hal_getctstimeout(_ah) \
823 ((*(_ah)->ah_getCTSTimeout)((_ah)))
824 #define ath_hal_getcapability(_ah, _cap, _param, _result) \
825 ((*(_ah)->ah_getCapability)((_ah), (_cap), (_param), (_result)))
826 #define ath_hal_setcapability(_ah, _cap, _param, _v, _status) \
827 ((*(_ah)->ah_setCapability)((_ah), (_cap), (_param), (_v), (_status)))
828 #define ath_hal_ciphersupported(_ah, _cipher) \
829 (ath_hal_getcapability(_ah, HAL_CAP_CIPHER, _cipher, NULL) == HAL_OK)
830 #define ath_hal_getregdomain(_ah, _prd) \
831 (ath_hal_getcapability(_ah, HAL_CAP_REG_DMN, 0, (_prd)) == HAL_OK)
832 #define ath_hal_setregdomain(_ah, _rd) \
833 ath_hal_setcapability(_ah, HAL_CAP_REG_DMN, 0, _rd, NULL)
834 #define ath_hal_getcountrycode(_ah, _pcc) \
835 (*(_pcc) = (_ah)->ah_countryCode)
836 #define ath_hal_gettkipmic(_ah) \
837 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_MIC, 1, NULL) == HAL_OK)
838 #define ath_hal_settkipmic(_ah, _v) \
839 ath_hal_setcapability(_ah, HAL_CAP_TKIP_MIC, 1, _v, NULL)
840 #define ath_hal_hastkipsplit(_ah) \
841 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 0, NULL) == HAL_OK)
842 #define ath_hal_gettkipsplit(_ah) \
843 (ath_hal_getcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, NULL) == HAL_OK)
844 #define ath_hal_settkipsplit(_ah, _v) \
845 ath_hal_setcapability(_ah, HAL_CAP_TKIP_SPLIT, 1, _v, NULL)
846 #define ath_hal_haswmetkipmic(_ah) \
847 (ath_hal_getcapability(_ah, HAL_CAP_WME_TKIPMIC, 0, NULL) == HAL_OK)
848 #define ath_hal_hwphycounters(_ah) \
849 (ath_hal_getcapability(_ah, HAL_CAP_PHYCOUNTERS, 0, NULL) == HAL_OK)
850 #define ath_hal_hasdiversity(_ah) \
851 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 0, NULL) == HAL_OK)
852 #define ath_hal_getdiversity(_ah) \
853 (ath_hal_getcapability(_ah, HAL_CAP_DIVERSITY, 1, NULL) == HAL_OK)
854 #define ath_hal_setdiversity(_ah, _v) \
855 ath_hal_setcapability(_ah, HAL_CAP_DIVERSITY, 1, _v, NULL)
856 #define ath_hal_getantennaswitch(_ah) \
857 ((*(_ah)->ah_getAntennaSwitch)((_ah)))
858 #define ath_hal_setantennaswitch(_ah, _v) \
859 ((*(_ah)->ah_setAntennaSwitch)((_ah), (_v)))
860 #define ath_hal_getdiag(_ah, _pv) \
861 (ath_hal_getcapability(_ah, HAL_CAP_DIAG, 0, _pv) == HAL_OK)
862 #define ath_hal_setdiag(_ah, _v) \
863 ath_hal_setcapability(_ah, HAL_CAP_DIAG, 0, _v, NULL)
864 #define ath_hal_getnumtxqueues(_ah, _pv) \
865 (ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
866 #define ath_hal_hasveol(_ah) \
867 (ath_hal_getcapability(_ah, HAL_CAP_VEOL, 0, NULL) == HAL_OK)
868 #define ath_hal_hastxpowlimit(_ah) \
869 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 0, NULL) == HAL_OK)
870 #define ath_hal_settxpowlimit(_ah, _pow) \
871 ((*(_ah)->ah_setTxPowerLimit)((_ah), (_pow)))
872 #define ath_hal_gettxpowlimit(_ah, _ppow) \
873 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 1, _ppow) == HAL_OK)
874 #define ath_hal_getmaxtxpow(_ah, _ppow) \
875 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 2, _ppow) == HAL_OK)
876 #define ath_hal_gettpscale(_ah, _scale) \
877 (ath_hal_getcapability(_ah, HAL_CAP_TXPOW, 3, _scale) == HAL_OK)
878 #define ath_hal_settpscale(_ah, _v) \
879 ath_hal_setcapability(_ah, HAL_CAP_TXPOW, 3, _v, NULL)
880 #define ath_hal_hastpc(_ah) \
881 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 0, NULL) == HAL_OK)
882 #define ath_hal_gettpc(_ah) \
883 (ath_hal_getcapability(_ah, HAL_CAP_TPC, 1, NULL) == HAL_OK)
884 #define ath_hal_settpc(_ah, _v) \
885 ath_hal_setcapability(_ah, HAL_CAP_TPC, 1, _v, NULL)
886 #define ath_hal_hasbursting(_ah) \
887 (ath_hal_getcapability(_ah, HAL_CAP_BURST, 0, NULL) == HAL_OK)
888 #define ath_hal_setmcastkeysearch(_ah, _v) \
889 ath_hal_setcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, _v, NULL)
890 #define ath_hal_hasmcastkeysearch(_ah) \
891 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 0, NULL) == HAL_OK)
892 #define ath_hal_getmcastkeysearch(_ah) \
893 (ath_hal_getcapability(_ah, HAL_CAP_MCAST_KEYSRCH, 1, NULL) == HAL_OK)
894 #define ath_hal_hasfastframes(_ah) \
895 (ath_hal_getcapability(_ah, HAL_CAP_FASTFRAME, 0, NULL) == HAL_OK)
896 #define ath_hal_hasbssidmask(_ah) \
897 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMASK, 0, NULL) == HAL_OK)
898 #define ath_hal_hasbssidmatch(_ah) \
899 (ath_hal_getcapability(_ah, HAL_CAP_BSSIDMATCH, 0, NULL) == HAL_OK)
900 #define ath_hal_hastsfadjust(_ah) \
901 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 0, NULL) == HAL_OK)
902 #define ath_hal_gettsfadjust(_ah) \
903 (ath_hal_getcapability(_ah, HAL_CAP_TSF_ADJUST, 1, NULL) == HAL_OK)
904 #define ath_hal_settsfadjust(_ah, _onoff) \
905 ath_hal_setcapability(_ah, HAL_CAP_TSF_ADJUST, 1, _onoff, NULL)
906 #define ath_hal_hasrfsilent(_ah) \
907 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 0, NULL) == HAL_OK)
908 #define ath_hal_getrfkill(_ah) \
909 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 1, NULL) == HAL_OK)
910 #define ath_hal_setrfkill(_ah, _onoff) \
911 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 1, _onoff, NULL)
912 #define ath_hal_getrfsilent(_ah, _prfsilent) \
913 (ath_hal_getcapability(_ah, HAL_CAP_RFSILENT, 2, _prfsilent) == HAL_OK)
914 #define ath_hal_setrfsilent(_ah, _rfsilent) \
915 ath_hal_setcapability(_ah, HAL_CAP_RFSILENT, 2, _rfsilent, NULL)
916 #define ath_hal_gettpack(_ah, _ptpack) \
917 (ath_hal_getcapability(_ah, HAL_CAP_TPC_ACK, 0, _ptpack) == HAL_OK)
918 #define ath_hal_settpack(_ah, _tpack) \
919 ath_hal_setcapability(_ah, HAL_CAP_TPC_ACK, 0, _tpack, NULL)
920 #define ath_hal_gettpcts(_ah, _ptpcts) \
921 (ath_hal_getcapability(_ah, HAL_CAP_TPC_CTS, 0, _ptpcts) == HAL_OK)
922 #define ath_hal_settpcts(_ah, _tpcts) \
923 ath_hal_setcapability(_ah, HAL_CAP_TPC_CTS, 0, _tpcts, NULL)
924 #define ath_hal_hasintmit(_ah) \
925 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \
926 HAL_CAP_INTMIT_PRESENT, NULL) == HAL_OK)
927 #define ath_hal_getintmit(_ah) \
928 (ath_hal_getcapability(_ah, HAL_CAP_INTMIT, \
929 HAL_CAP_INTMIT_ENABLE, NULL) == HAL_OK)
930 #define ath_hal_setintmit(_ah, _v) \
931 ath_hal_setcapability(_ah, HAL_CAP_INTMIT, \
932 HAL_CAP_INTMIT_ENABLE, _v, NULL)
933 #define ath_hal_getchannoise(_ah, _c) \
934 ((*(_ah)->ah_getChanNoise)((_ah), (_c)))
935 #define ath_hal_getrxchainmask(_ah, _prxchainmask) \
936 (ath_hal_getcapability(_ah, HAL_CAP_RX_CHAINMASK, 0, _prxchainmask))
937 #define ath_hal_gettxchainmask(_ah, _ptxchainmask) \
938 (ath_hal_getcapability(_ah, HAL_CAP_TX_CHAINMASK, 0, _ptxchainmask))
939 #define ath_hal_setrxchainmask(_ah, _rx) \
940 (ath_hal_setcapability(_ah, HAL_CAP_RX_CHAINMASK, 1, _rx, NULL))
941 #define ath_hal_settxchainmask(_ah, _tx) \
942 (ath_hal_setcapability(_ah, HAL_CAP_TX_CHAINMASK, 1, _tx, NULL))
943 #define ath_hal_split4ktrans(_ah) \
944 (ath_hal_getcapability(_ah, HAL_CAP_SPLIT_4KB_TRANS, \
946 #define ath_hal_self_linked_final_rxdesc(_ah) \
947 (ath_hal_getcapability(_ah, HAL_CAP_RXDESC_SELFLINK, \
949 #define ath_hal_gtxto_supported(_ah) \
950 (ath_hal_getcapability(_ah, HAL_CAP_GTXTO, 0, NULL) == HAL_OK)
951 #define ath_hal_has_long_rxdesc_tsf(_ah) \
952 (ath_hal_getcapability(_ah, HAL_CAP_LONG_RXDESC_TSF, \
954 #define ath_hal_setuprxdesc(_ah, _ds, _size, _intreq) \
955 ((*(_ah)->ah_setupRxDesc)((_ah), (_ds), (_size), (_intreq)))
956 #define ath_hal_rxprocdesc(_ah, _ds, _dspa, _dsnext, _rs) \
957 ((*(_ah)->ah_procRxDesc)((_ah), (_ds), (_dspa), (_dsnext), 0, (_rs)))
958 #define ath_hal_setuptxdesc(_ah, _ds, _plen, _hlen, _atype, _txpow, \
959 _txr0, _txtr0, _keyix, _ant, _flags, \
960 _rtsrate, _rtsdura) \
961 ((*(_ah)->ah_setupTxDesc)((_ah), (_ds), (_plen), (_hlen), (_atype), \
962 (_txpow), (_txr0), (_txtr0), (_keyix), (_ant), \
963 (_flags), (_rtsrate), (_rtsdura), 0, 0, 0))
964 #define ath_hal_setupxtxdesc(_ah, _ds, \
965 _txr1, _txtr1, _txr2, _txtr2, _txr3, _txtr3) \
966 ((*(_ah)->ah_setupXTxDesc)((_ah), (_ds), \
967 (_txr1), (_txtr1), (_txr2), (_txtr2), (_txr3), (_txtr3)))
968 #define ath_hal_filltxdesc(_ah, _ds, _l, _first, _last, _ds0) \
969 ((*(_ah)->ah_fillTxDesc)((_ah), (_ds), (_l), (_first), (_last), (_ds0)))
970 #define ath_hal_txprocdesc(_ah, _ds, _ts) \
971 ((*(_ah)->ah_procTxDesc)((_ah), (_ds), (_ts)))
972 #define ath_hal_gettxintrtxqs(_ah, _txqs) \
973 ((*(_ah)->ah_getTxIntrQueue)((_ah), (_txqs)))
974 #define ath_hal_gettxcompletionrates(_ah, _ds, _rates, _tries) \
975 ((*(_ah)->ah_getTxCompletionRates)((_ah), (_ds), (_rates), (_tries)))
977 #define ath_hal_setupfirsttxdesc(_ah, _ds, _aggrlen, _flags, _txpower, \
978 _txr0, _txtr0, _antm, _rcr, _rcd) \
979 ((*(_ah)->ah_setupFirstTxDesc)((_ah), (_ds), (_aggrlen), (_flags), \
980 (_txpower), (_txr0), (_txtr0), (_antm), (_rcr), (_rcd)))
981 #define ath_hal_chaintxdesc(_ah, _ds, _pktlen, _hdrlen, _type, _keyix, \
982 _cipher, _delims, _seglen, _first, _last, _lastaggr) \
983 ((*(_ah)->ah_chainTxDesc)((_ah), (_ds), (_pktlen), (_hdrlen), \
984 (_type), (_keyix), (_cipher), (_delims), (_seglen), \
985 (_first), (_last), (_lastaggr)))
986 #define ath_hal_setuplasttxdesc(_ah, _ds, _ds0) \
987 ((*(_ah)->ah_setupLastTxDesc)((_ah), (_ds), (_ds0)))
989 #define ath_hal_set11nratescenario(_ah, _ds, _dur, _rt, _series, _ns, _flags) \
990 ((*(_ah)->ah_set11nRateScenario)((_ah), (_ds), (_dur), (_rt), \
991 (_series), (_ns), (_flags)))
993 #define ath_hal_set11n_aggr_first(_ah, _ds, _len, _num) \
994 ((*(_ah)->ah_set11nAggrFirst)((_ah), (_ds), (_len), (_num)))
995 #define ath_hal_set11naggrmiddle(_ah, _ds, _num) \
996 ((*(_ah)->ah_set11nAggrMiddle)((_ah), (_ds), (_num)))
997 #define ath_hal_set11n_aggr_last(_ah, _ds) \
998 ((*(_ah)->ah_set11nAggrLast)((_ah), (_ds)))
1000 #define ath_hal_set11nburstduration(_ah, _ds, _dur) \
1001 ((*(_ah)->ah_set11nBurstDuration)((_ah), (_ds), (_dur)))
1002 #define ath_hal_clr11n_aggr(_ah, _ds) \
1003 ((*(_ah)->ah_clr11nAggr)((_ah), (_ds)))
1005 #define ath_hal_gpioCfgOutput(_ah, _gpio, _type) \
1006 ((*(_ah)->ah_gpioCfgOutput)((_ah), (_gpio), (_type)))
1007 #define ath_hal_gpioset(_ah, _gpio, _b) \
1008 ((*(_ah)->ah_gpioSet)((_ah), (_gpio), (_b)))
1009 #define ath_hal_gpioget(_ah, _gpio) \
1010 ((*(_ah)->ah_gpioGet)((_ah), (_gpio)))
1011 #define ath_hal_gpiosetintr(_ah, _gpio, _b) \
1012 ((*(_ah)->ah_gpioSetIntr)((_ah), (_gpio), (_b)))
1015 * PCIe suspend/resume/poweron/poweroff related macros
1017 #define ath_hal_enablepcie(_ah, _restore, _poweroff) \
1018 ((*(_ah)->ah_configPCIE)((_ah), (_restore), (_poweroff)))
1019 #define ath_hal_disablepcie(_ah) \
1020 ((*(_ah)->ah_disablePCIE)((_ah)))
1023 * This is badly-named; you need to set the correct parameters
1024 * to begin to receive useful radar events; and even then
1025 * it doesn't "enable" DFS. See the ath_dfs/null/ module for
1028 #define ath_hal_enabledfs(_ah, _param) \
1029 ((*(_ah)->ah_enableDfs)((_ah), (_param)))
1030 #define ath_hal_getdfsthresh(_ah, _param) \
1031 ((*(_ah)->ah_getDfsThresh)((_ah), (_param)))
1032 #define ath_hal_procradarevent(_ah, _rxs, _fulltsf, _buf, _event) \
1033 ((*(_ah)->ah_procRadarEvent)((_ah), (_rxs), (_fulltsf), \
1035 #define ath_hal_is_fast_clock_enabled(_ah) \
1036 ((*(_ah)->ah_isFastClockEnabled)((_ah)))
1037 #define ath_hal_radar_wait(_ah, _chan) \
1038 ((*(_ah)->ah_radarWait)((_ah), (_chan)))
1039 #define ath_hal_get_mib_cycle_counts(_ah, _sample) \
1040 ((*(_ah)->ah_getMibCycleCounts)((_ah), (_sample)))
1041 #define ath_hal_get_chan_ext_busy(_ah) \
1042 ((*(_ah)->ah_get11nExtBusy)((_ah)))
1044 #endif /* _DEV_ATH_ATHVAR_H */