2 * Copyright (c) 2008-2009 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 #include <linux/etherdevice.h>
21 #include <linux/device.h>
22 #include <net/mac80211.h>
23 #include <linux/leds.h>
31 /* Macro to expand scalars to 64-bit objects */
33 #define ito64(x) (sizeof(x) == 8) ? \
34 (((unsigned long long int)(x)) & (0xff)) : \
36 (((unsigned long long int)(x)) & 0xffff) : \
37 ((sizeof(x) == 32) ? \
38 (((unsigned long long int)(x)) & 0xffffffff) : \
39 (unsigned long long int)(x))
41 /* increment with wrap-around */
42 #define INCR(_l, _sz) do { \
44 (_l) &= ((_sz) - 1); \
47 /* decrement with wrap-around */
48 #define DECR(_l, _sz) do { \
50 (_l) &= ((_sz) - 1); \
53 #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
55 #define ASSERT(exp) BUG_ON(!(exp))
57 #define TSF_TO_TU(_h,_l) \
58 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
60 #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
62 static const u8 ath_bcast_mac
[ETH_ALEN
] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
70 /*************************/
71 /* Descriptor Management */
72 /*************************/
74 #define ATH_TXBUF_RESET(_bf) do { \
75 (_bf)->bf_stale = false; \
76 (_bf)->bf_lastbf = NULL; \
77 (_bf)->bf_next = NULL; \
78 memset(&((_bf)->bf_state), 0, \
79 sizeof(struct ath_buf_state)); \
82 #define ATH_RXBUF_RESET(_bf) do { \
83 (_bf)->bf_stale = false; \
87 * enum buffer_type - Buffer type flags
89 * @BUF_HT: Send this buffer using HT capabilities
90 * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
91 * @BUF_AGGR: Indicates whether the buffer can be aggregated
92 * (used in aggregation scheduling)
93 * @BUF_RETRY: Indicates whether the buffer is retried
94 * @BUF_XRETRY: To denote excessive retries of the buffer
104 struct ath_buf_state
{
113 enum ath9k_key_type bfs_keytype
;
116 #define bf_nframes bf_state.bfs_nframes
117 #define bf_al bf_state.bfs_al
118 #define bf_frmlen bf_state.bfs_frmlen
119 #define bf_retries bf_state.bfs_retries
120 #define bf_seqno bf_state.bfs_seqno
121 #define bf_tidno bf_state.bfs_tidno
122 #define bf_keyix bf_state.bfs_keyix
123 #define bf_keytype bf_state.bfs_keytype
124 #define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
125 #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
126 #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
127 #define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
128 #define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
131 struct list_head list
;
132 struct ath_buf
*bf_lastbf
; /* last buf of this unit (a frame or
134 struct ath_buf
*bf_next
; /* next subframe in the aggregate */
135 struct sk_buff
*bf_mpdu
; /* enclosing frame structure */
136 struct ath_desc
*bf_desc
; /* virtual addr of desc */
137 dma_addr_t bf_daddr
; /* physical addr of desc */
138 dma_addr_t bf_buf_addr
; /* physical addr of data buffer */
141 struct ath_buf_state bf_state
;
142 dma_addr_t bf_dmacontext
;
146 struct ath_desc
*dd_desc
;
147 dma_addr_t dd_desc_paddr
;
149 struct ath_buf
*dd_bufptr
;
152 int ath_descdma_setup(struct ath_softc
*sc
, struct ath_descdma
*dd
,
153 struct list_head
*head
, const char *name
,
154 int nbuf
, int ndesc
);
155 void ath_descdma_cleanup(struct ath_softc
*sc
, struct ath_descdma
*dd
,
156 struct list_head
*head
);
162 #define ATH_MAX_ANTENNA 3
163 #define ATH_RXBUF 512
164 #define WME_NUM_TID 16
165 #define ATH_TXBUF 512
166 #define ATH_TXMAXTRY 13
167 #define ATH_MGT_TXMAXTRY 4
168 #define WME_BA_BMP_SIZE 64
169 #define WME_MAX_BA WME_BA_BMP_SIZE
170 #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
172 #define TID_TO_WME_AC(_tid) \
173 ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
174 (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
175 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
184 #define ADDBA_EXCHANGE_ATTEMPTS 10
185 #define ATH_AGGR_DELIM_SZ 4
186 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
187 /* number of delimiters for encryption padding */
188 #define ATH_AGGR_ENCRYPTDELIM 10
189 /* minimum h/w qdepth to be sustained to maximize aggregation */
190 #define ATH_AGGR_MIN_QDEPTH 2
191 #define ATH_AMPDU_SUBFRAME_DEFAULT 32
192 #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
193 #define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX
195 #define IEEE80211_SEQ_SEQ_SHIFT 4
196 #define IEEE80211_SEQ_MAX 4096
197 #define IEEE80211_MIN_AMPDU_BUF 0x8
198 #define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
199 #define IEEE80211_WEP_IVLEN 3
200 #define IEEE80211_WEP_KIDLEN 1
201 #define IEEE80211_WEP_CRCLEN 4
202 #define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
203 (IEEE80211_WEP_IVLEN + \
204 IEEE80211_WEP_KIDLEN + \
205 IEEE80211_WEP_CRCLEN))
207 /* return whether a bit at index _n in bitmap _bm is set
208 * _sz is the size of the bitmap */
209 #define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
210 ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
212 /* return block-ack bitmap index given sequence and starting sequence */
213 #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
215 /* returns delimiter padding required given the packet length */
216 #define ATH_AGGR_GET_NDELIM(_len) \
217 (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
218 (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
220 #define BAW_WITHIN(_start, _bawsz, _seqno) \
221 ((((_seqno) - (_start)) & 4095) < (_bawsz))
223 #define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
224 #define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
225 #define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
226 #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
228 #define ATH_TX_COMPLETE_POLL_INT 1000
230 enum ATH_AGGR_STATUS
{
239 struct list_head axq_q
;
245 bool axq_tx_inprogress
;
246 struct ath_buf
*axq_linkbuf
;
248 /* first desc of the last descriptor that contains CTS */
249 struct ath_desc
*axq_lastdsWithCTS
;
251 /* final desc of the gating desc that determines whether
252 lastdsWithCTS has been DMA'ed or not */
253 struct ath_desc
*axq_gatingds
;
255 struct list_head axq_acq
;
258 #define AGGR_CLEANUP BIT(1)
259 #define AGGR_ADDBA_COMPLETE BIT(2)
260 #define AGGR_ADDBA_PROGRESS BIT(3)
263 struct list_head list
;
264 struct list_head buf_q
;
266 struct ath_atx_ac
*ac
;
267 struct ath_buf
*tx_buf
[ATH_TID_MAX_BUFS
];
272 int baw_head
; /* first un-acked tx buffer */
273 int baw_tail
; /* next unused tx buffer slot */
282 struct list_head list
;
283 struct list_head tid_q
;
286 struct ath_tx_control
{
289 enum ath9k_internal_frame_type frame_type
;
292 #define ATH_TX_ERROR 0x01
293 #define ATH_TX_XRETRY 0x02
294 #define ATH_TX_BAR 0x04
296 #define ATH_RSSI_LPF_LEN 10
297 #define RSSI_LPF_THRESHOLD -20
298 #define ATH9K_RSSI_BAD 0x80
299 #define ATH_RSSI_EP_MULTIPLIER (1<<7)
300 #define ATH_EP_MUL(x, mul) ((x) * (mul))
301 #define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
302 #define ATH_LPF_RSSI(x, y, len) \
303 ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
304 #define ATH_RSSI_LPF(x, y) do { \
305 if ((y) >= RSSI_LPF_THRESHOLD) \
306 x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
308 #define ATH_EP_RND(x, mul) \
309 ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
312 struct ath_softc
*an_sc
;
313 struct ath_atx_tid tid
[WME_NUM_TID
];
314 struct ath_atx_ac ac
[WME_NUM_AC
];
323 int hwq_map
[ATH9K_WME_AC_VO
+1];
324 spinlock_t txbuflock
;
325 struct list_head txbuf
;
326 struct ath_txq txq
[ATH9K_NUM_TX_QUEUES
];
327 struct ath_descdma txdma
;
335 unsigned int rxfilter
;
336 spinlock_t rxflushlock
;
337 spinlock_t rxbuflock
;
338 struct list_head rxbuf
;
339 struct ath_descdma rxdma
;
342 int ath_startrecv(struct ath_softc
*sc
);
343 bool ath_stoprecv(struct ath_softc
*sc
);
344 void ath_flushrecv(struct ath_softc
*sc
);
345 u32
ath_calcrxfilter(struct ath_softc
*sc
);
346 int ath_rx_init(struct ath_softc
*sc
, int nbufs
);
347 void ath_rx_cleanup(struct ath_softc
*sc
);
348 int ath_rx_tasklet(struct ath_softc
*sc
, int flush
);
349 struct ath_txq
*ath_txq_setup(struct ath_softc
*sc
, int qtype
, int subtype
);
350 void ath_tx_cleanupq(struct ath_softc
*sc
, struct ath_txq
*txq
);
351 int ath_tx_setup(struct ath_softc
*sc
, int haltype
);
352 void ath_drain_all_txq(struct ath_softc
*sc
, bool retry_tx
);
353 void ath_draintxq(struct ath_softc
*sc
,
354 struct ath_txq
*txq
, bool retry_tx
);
355 void ath_tx_node_init(struct ath_softc
*sc
, struct ath_node
*an
);
356 void ath_tx_node_cleanup(struct ath_softc
*sc
, struct ath_node
*an
);
357 void ath_txq_schedule(struct ath_softc
*sc
, struct ath_txq
*txq
);
358 int ath_tx_init(struct ath_softc
*sc
, int nbufs
);
359 void ath_tx_cleanup(struct ath_softc
*sc
);
360 struct ath_txq
*ath_test_get_txq(struct ath_softc
*sc
, struct sk_buff
*skb
);
361 int ath_txq_update(struct ath_softc
*sc
, int qnum
,
362 struct ath9k_tx_queue_info
*q
);
363 int ath_tx_start(struct ieee80211_hw
*hw
, struct sk_buff
*skb
,
364 struct ath_tx_control
*txctl
);
365 void ath_tx_tasklet(struct ath_softc
*sc
);
366 void ath_tx_cabq(struct ieee80211_hw
*hw
, struct sk_buff
*skb
);
367 bool ath_tx_aggr_check(struct ath_softc
*sc
, struct ath_node
*an
, u8 tidno
);
368 int ath_tx_aggr_start(struct ath_softc
*sc
, struct ieee80211_sta
*sta
,
370 int ath_tx_aggr_stop(struct ath_softc
*sc
, struct ieee80211_sta
*sta
, u16 tid
);
371 void ath_tx_aggr_resume(struct ath_softc
*sc
, struct ieee80211_sta
*sta
, u16 tid
);
379 __le64 tsf_adjust
; /* TSF adjustment for staggered beacons */
380 enum nl80211_iftype av_opmode
;
381 struct ath_buf
*av_bcbuf
;
382 struct ath_tx_control av_btxctl
;
383 u8 bssid
[ETH_ALEN
]; /* current BSSID from config_interface */
386 /*******************/
387 /* Beacon Handling */
388 /*******************/
391 * Regardless of the number of beacons we stagger, (i.e. regardless of the
392 * number of BSSIDs) if a given beacon does not go out even after waiting this
393 * number of beacon intervals, the game's up.
395 #define BSTUCK_THRESH (9 * ATH_BCBUF)
397 #define ATH_DEFAULT_BINTVAL 100 /* TU */
398 #define ATH_DEFAULT_BMISS_LIMIT 10
399 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
401 struct ath_beacon_config
{
411 OK
, /* no change needed */
412 UPDATE
, /* update pending */
413 COMMIT
/* beacon sent, commit change */
414 } updateslot
; /* slot time update fsm */
420 struct ieee80211_vif
*bslot
[ATH_BCBUF
];
421 struct ath_wiphy
*bslot_aphy
[ATH_BCBUF
];
424 struct ath9k_tx_queue_info beacon_qi
;
425 struct ath_descdma bdma
;
426 struct ath_txq
*cabq
;
427 struct list_head bbuf
;
430 void ath_beacon_tasklet(unsigned long data
);
431 void ath_beacon_config(struct ath_softc
*sc
, struct ieee80211_vif
*vif
);
432 int ath_beaconq_setup(struct ath_hw
*ah
);
433 int ath_beacon_alloc(struct ath_wiphy
*aphy
, struct ieee80211_vif
*vif
);
434 void ath_beacon_return(struct ath_softc
*sc
, struct ath_vif
*avp
);
440 #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
441 #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
442 #define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
443 #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
444 #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
449 unsigned int longcal_timer
;
450 unsigned int shortcal_timer
;
451 unsigned int resetcal_timer
;
452 unsigned int checkani_timer
;
453 struct timer_list timer
;
456 /********************/
458 /********************/
460 #define ATH_LED_PIN 1
461 #define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
462 #define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
472 struct ath_softc
*sc
;
473 struct led_classdev led_cdev
;
474 enum ath_led_type led_type
;
479 /********************/
480 /* Main driver core */
481 /********************/
484 * Default cache line size, in bytes.
485 * Used when PCI device not fully initialized by bootrom/BIOS
487 #define DEFAULT_CACHELINE 32
488 #define ATH_DEFAULT_NOISE_FLOOR -95
489 #define ATH_REGCLASSIDS_MAX 10
490 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
491 #define ATH_MAX_SW_RETRIES 10
492 #define ATH_CHAN_MAX 255
493 #define IEEE80211_WEP_NKID 4 /* number of key ids */
496 * The key cache is used for h/w cipher state and also for
497 * tracking station state such as the current tx antenna.
498 * We also setup a mapping table between key cache slot indices
499 * and station state to short-circuit node lookups on rx.
500 * Different parts have different size key caches. We handle
501 * up to ATH_KEYMAX entries (could dynamically allocate state).
503 #define ATH_KEYMAX 128 /* max key cache size we handle */
505 #define ATH_TXPOWER_MAX 100 /* .5 dBm units */
506 #define ATH_RSSI_DUMMY_MARKER 0x127
507 #define ATH_RATE_DUMMY_MARKER 0
509 #define SC_OP_INVALID BIT(0)
510 #define SC_OP_BEACONS BIT(1)
511 #define SC_OP_RXAGGR BIT(2)
512 #define SC_OP_TXAGGR BIT(3)
513 #define SC_OP_FULL_RESET BIT(4)
514 #define SC_OP_PREAMBLE_SHORT BIT(5)
515 #define SC_OP_PROTECT_ENABLE BIT(6)
516 #define SC_OP_RXFLUSH BIT(7)
517 #define SC_OP_LED_ASSOCIATED BIT(8)
518 #define SC_OP_WAIT_FOR_BEACON BIT(12)
519 #define SC_OP_LED_ON BIT(13)
520 #define SC_OP_SCANNING BIT(14)
521 #define SC_OP_TSF_RESET BIT(15)
522 #define SC_OP_WAIT_FOR_CAB BIT(16)
523 #define SC_OP_WAIT_FOR_PSPOLL_DATA BIT(17)
524 #define SC_OP_WAIT_FOR_TX_ACK BIT(18)
525 #define SC_OP_BEACON_SYNC BIT(19)
528 void (*read_cachesize
)(struct ath_softc
*sc
, int *csz
);
529 void (*cleanup
)(struct ath_softc
*sc
);
530 bool (*eeprom_read
)(struct ath_hw
*ah
, u32 off
, u16
*data
);
536 struct ieee80211_hw
*hw
;
539 spinlock_t wiphy_lock
; /* spinlock to protect ath_wiphy data */
540 struct ath_wiphy
*pri_wiphy
;
541 struct ath_wiphy
**sec_wiphy
; /* secondary wiphys (virtual radios); may
542 * have NULL entries */
543 int num_sec_wiphy
; /* number of sec_wiphy pointers in the array */
546 struct ath_wiphy
*next_wiphy
;
547 struct work_struct chan_work
;
548 int wiphy_select_failures
;
549 unsigned long wiphy_select_first_fail
;
550 struct delayed_work wiphy_work
;
551 unsigned long wiphy_scheduler_int
;
552 int wiphy_scheduler_index
;
554 struct tasklet_struct intr_tq
;
555 struct tasklet_struct bcon_tasklet
;
556 struct ath_hw
*sc_ah
;
559 spinlock_t sc_resetlock
;
560 spinlock_t sc_serial_rw
;
562 spinlock_t sc_pm_lock
;
565 u8 curbssid
[ETH_ALEN
];
566 u8 bssidmask
[ETH_ALEN
];
568 u32 sc_flags
; /* SC_OP_* */
577 DECLARE_BITMAP(keymap
, ATH_KEYMAX
);
579 unsigned long ps_usecount
;
580 enum ath9k_int imask
;
581 enum ath9k_ht_extprotspacing ht_extprotspacing
;
582 enum ath9k_ht_macmode tx_chan_width
;
584 struct ath_config config
;
587 struct ath_beacon beacon
;
588 struct ieee80211_rate rates
[IEEE80211_NUM_BANDS
][ATH_RATE_MAX
];
589 const struct ath_rate_table
*hw_rate_table
[ATH9K_MODE_MAX
];
590 const struct ath_rate_table
*cur_rate_table
;
591 struct ieee80211_supported_band sbands
[IEEE80211_NUM_BANDS
];
593 struct ath_led radio_led
;
594 struct ath_led assoc_led
;
595 struct ath_led tx_led
;
596 struct ath_led rx_led
;
597 struct delayed_work ath_led_blink_work
;
599 int led_off_duration
;
606 struct ath9k_node_stats nodestats
;
607 #ifdef CONFIG_ATH9K_DEBUG
608 struct ath9k_debug debug
;
610 struct ath_bus_ops
*bus_ops
;
611 struct ath_beacon_config cur_beacon_conf
;
612 struct delayed_work tx_complete_work
;
616 struct ath_softc
*sc
; /* shared for all virtual wiphys */
617 struct ieee80211_hw
*hw
;
618 enum ath_wiphy_state
{
629 int ath_reset(struct ath_softc
*sc
, bool retry_tx
);
630 int ath_get_hal_qnum(u16 queue
, struct ath_softc
*sc
);
631 int ath_get_mac80211_qnum(u32 queue
, struct ath_softc
*sc
);
632 int ath_cabq_update(struct ath_softc
*);
634 static inline void ath_read_cachesize(struct ath_softc
*sc
, int *csz
)
636 sc
->bus_ops
->read_cachesize(sc
, csz
);
639 static inline void ath_bus_cleanup(struct ath_softc
*sc
)
641 sc
->bus_ops
->cleanup(sc
);
644 extern struct ieee80211_ops ath9k_ops
;
646 irqreturn_t
ath_isr(int irq
, void *dev
);
647 void ath_cleanup(struct ath_softc
*sc
);
648 int ath_attach(u16 devid
, struct ath_softc
*sc
);
649 void ath_detach(struct ath_softc
*sc
);
650 const char *ath_mac_bb_name(u32 mac_bb_version
);
651 const char *ath_rf_name(u16 rf_version
);
652 void ath_set_hw_capab(struct ath_softc
*sc
, struct ieee80211_hw
*hw
);
653 void ath9k_update_ichannel(struct ath_softc
*sc
, struct ieee80211_hw
*hw
,
654 struct ath9k_channel
*ichan
);
655 void ath_update_chainmask(struct ath_softc
*sc
, int is_ht
);
656 int ath_set_channel(struct ath_softc
*sc
, struct ieee80211_hw
*hw
,
657 struct ath9k_channel
*hchan
);
658 void ath_radio_enable(struct ath_softc
*sc
);
659 void ath_radio_disable(struct ath_softc
*sc
);
662 int ath_pci_init(void);
663 void ath_pci_exit(void);
665 static inline int ath_pci_init(void) { return 0; };
666 static inline void ath_pci_exit(void) {};
669 #ifdef CONFIG_ATHEROS_AR71XX
670 int ath_ahb_init(void);
671 void ath_ahb_exit(void);
673 static inline int ath_ahb_init(void) { return 0; };
674 static inline void ath_ahb_exit(void) {};
677 void ath9k_ps_wakeup(struct ath_softc
*sc
);
678 void ath9k_ps_restore(struct ath_softc
*sc
);
680 void ath9k_set_bssid_mask(struct ieee80211_hw
*hw
);
681 int ath9k_wiphy_add(struct ath_softc
*sc
);
682 int ath9k_wiphy_del(struct ath_wiphy
*aphy
);
683 void ath9k_tx_status(struct ieee80211_hw
*hw
, struct sk_buff
*skb
);
684 int ath9k_wiphy_pause(struct ath_wiphy
*aphy
);
685 int ath9k_wiphy_unpause(struct ath_wiphy
*aphy
);
686 int ath9k_wiphy_select(struct ath_wiphy
*aphy
);
687 void ath9k_wiphy_set_scheduler(struct ath_softc
*sc
, unsigned int msec_int
);
688 void ath9k_wiphy_chan_work(struct work_struct
*work
);
689 bool ath9k_wiphy_started(struct ath_softc
*sc
);
690 void ath9k_wiphy_pause_all_forced(struct ath_softc
*sc
,
691 struct ath_wiphy
*selected
);
692 bool ath9k_wiphy_scanning(struct ath_softc
*sc
);
693 void ath9k_wiphy_work(struct work_struct
*work
);
695 void ath9k_iowrite32(struct ath_hw
*ah
, u32 reg_offset
, u32 val
);
696 unsigned int ath9k_ioread32(struct ath_hw
*ah
, u32 reg_offset
);