2 * Copyright (c) 2008-2011 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 <linux/interrupt.h>
23 #include <linux/leds.h>
24 #include <linux/completion.h>
34 extern struct ieee80211_ops ath9k_ops;
35 extern int ath9k_modparam_nohwcrypt;
37 extern bool is_ath9k_unloaded;
43 /*************************/
44 /* Descriptor Management */
45 /*************************/
47 #define ATH_TXSTATUS_RING_SIZE 512
49 /* Macro to expand scalars to 64-bit objects */
50 #define ito64(x) (sizeof(x) == 1) ? \
51 (((unsigned long long int)(x)) & (0xff)) : \
53 (((unsigned long long int)(x)) & 0xffff) : \
55 (((unsigned long long int)(x)) & 0xffffffff) : \
56 (unsigned long long int)(x))
58 #define ATH_TXBUF_RESET(_bf) do { \
59 (_bf)->bf_lastbf = NULL; \
60 (_bf)->bf_next = NULL; \
61 memset(&((_bf)->bf_state), 0, \
62 sizeof(struct ath_buf_state)); \
65 #define DS2PHYS(_dd, _ds) \
66 ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
67 #define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
68 #define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
72 dma_addr_t dd_desc_paddr;
76 int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
77 struct list_head *head, const char *name,
78 int nbuf, int ndesc, bool is_tx);
84 #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
86 /* increment with wrap-around */
87 #define INCR(_l, _sz) do { \
89 (_l) &= ((_sz) - 1); \
94 #define ATH_TXBUF_RESERVE 5
95 #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE)
96 #define ATH_TXMAXTRY 13
97 #define ATH_MAX_SW_RETRIES 30
99 #define TID_TO_WME_AC(_tid) \
100 ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \
101 (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \
102 (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \
105 #define ATH_AGGR_DELIM_SZ 4
106 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
107 /* number of delimiters for encryption padding */
108 #define ATH_AGGR_ENCRYPTDELIM 10
109 /* minimum h/w qdepth to be sustained to maximize aggregation */
110 #define ATH_AGGR_MIN_QDEPTH 2
111 /* minimum h/w qdepth for non-aggregated traffic */
112 #define ATH_NON_AGGR_MIN_QDEPTH 8
113 #define ATH_TX_COMPLETE_POLL_INT 1000
114 #define ATH_TXFIFO_DEPTH 8
115 #define ATH_TX_ERROR 0x01
117 /* Stop tx traffic 1ms before the GO goes away */
118 #define ATH_P2P_PS_STOP_TIME 1000
120 #define IEEE80211_SEQ_SEQ_SHIFT 4
121 #define IEEE80211_SEQ_MAX 4096
122 #define IEEE80211_WEP_IVLEN 3
123 #define IEEE80211_WEP_KIDLEN 1
124 #define IEEE80211_WEP_CRCLEN 4
125 #define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
126 (IEEE80211_WEP_IVLEN + \
127 IEEE80211_WEP_KIDLEN + \
128 IEEE80211_WEP_CRCLEN))
130 /* return whether a bit at index _n in bitmap _bm is set
131 * _sz is the size of the bitmap */
132 #define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
133 ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
135 /* return block-ack bitmap index given sequence and starting sequence */
136 #define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
138 /* return the seqno for _start + _offset */
139 #define ATH_BA_INDEX2SEQ(_seq, _offset) (((_seq) + (_offset)) & (IEEE80211_SEQ_MAX - 1))
141 /* returns delimiter padding required given the packet length */
142 #define ATH_AGGR_GET_NDELIM(_len) \
143 (((_len) >= ATH_AGGR_MINPLEN) ? 0 : \
144 DIV_ROUND_UP(ATH_AGGR_MINPLEN - (_len), ATH_AGGR_DELIM_SZ))
146 #define BAW_WITHIN(_start, _bawsz, _seqno) \
147 ((((_seqno) - (_start)) & 4095) < (_bawsz))
149 #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
151 #define IS_HT_RATE(rate) (rate & 0x80)
152 #define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e))
153 #define IS_OFDM_RATE(rate) ((rate >= 0x8) && (rate <= 0xf))
161 int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
162 u32 axq_qnum; /* ath9k hardware queue number */
164 struct list_head axq_q;
169 bool axq_tx_inprogress;
170 struct list_head axq_acq;
171 struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
175 struct sk_buff_head complete_q;
180 struct list_head list;
181 struct list_head tid_q;
182 bool clear_ps_filter;
186 struct ath_frame_info {
189 enum ath9k_key_type keytype;
197 struct list_head list;
198 struct sk_buff *bf_mpdu;
201 dma_addr_t bf_buf_addr;
205 * enum buffer_type - Buffer type flags
207 * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
208 * @BUF_AGGR: Indicates whether the buffer can be aggregated
209 * (used in aggregation scheduling)
216 #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
217 #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
219 struct ath_buf_state {
225 unsigned long bfs_paprd_timestamp;
229 struct list_head list;
230 struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
232 struct ath_buf *bf_next; /* next subframe in the aggregate */
233 struct sk_buff *bf_mpdu; /* enclosing frame structure */
234 void *bf_desc; /* virtual addr of desc */
235 dma_addr_t bf_daddr; /* physical addr of desc */
236 dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
237 struct ieee80211_tx_rate rates[4];
238 struct ath_buf_state bf_state;
242 struct list_head list;
243 struct sk_buff_head buf_q;
244 struct sk_buff_head retry_q;
246 struct ath_atx_ac *ac;
247 unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
252 int baw_head; /* first un-acked tx buffer */
253 int baw_tail; /* next unused tx buffer slot */
261 struct ath_softc *sc;
262 struct ieee80211_sta *sta; /* station struct we're part of */
263 struct ieee80211_vif *vif; /* interface with which we're associated */
264 struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
265 struct ath_atx_ac ac[IEEE80211_NUM_ACS];
274 #ifdef CONFIG_ATH9K_STATION_STATISTICS
275 struct ath_rx_rate_stats rx_rate_stats;
279 struct ath_tx_control {
283 struct ieee80211_sta *sta;
288 * @txq_map: Index is mac80211 queue number. This is
289 * not necessarily the same as the hardware queue number
295 spinlock_t txbuflock;
296 struct list_head txbuf;
297 struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
298 struct ath_descdma txdma;
299 struct ath_txq *txq_map[IEEE80211_NUM_ACS];
300 struct ath_txq *uapsdq;
301 u32 txq_max_pending[IEEE80211_NUM_ACS];
302 u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
306 struct sk_buff_head rx_fifo;
316 unsigned int rxfilter;
317 struct list_head rxbuf;
318 struct ath_descdma rxdma;
319 struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
321 struct ath_rxbuf *buf_hold;
322 struct sk_buff *frag;
327 int ath_startrecv(struct ath_softc *sc);
328 bool ath_stoprecv(struct ath_softc *sc);
329 u32 ath_calcrxfilter(struct ath_softc *sc);
330 int ath_rx_init(struct ath_softc *sc, int nbufs);
331 void ath_rx_cleanup(struct ath_softc *sc);
332 int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
333 struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
334 void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq);
335 void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
336 void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
337 void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
338 bool ath_drain_all_txq(struct ath_softc *sc);
339 void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq);
340 void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
341 void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
342 void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
343 int ath_tx_init(struct ath_softc *sc, int nbufs);
344 int ath_txq_update(struct ath_softc *sc, int qnum,
345 struct ath9k_tx_queue_info *q);
346 void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
347 int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
348 struct ath_tx_control *txctl);
349 void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
350 struct sk_buff *skb);
351 void ath_tx_tasklet(struct ath_softc *sc);
352 void ath_tx_edma_tasklet(struct ath_softc *sc);
353 int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
355 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
356 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
358 void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
359 void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
360 struct ath_node *an);
361 void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
362 struct ieee80211_sta *sta,
363 u16 tids, int nframes,
364 enum ieee80211_frame_release_type reason,
372 struct ieee80211_vif *vif;
373 struct ath_node mcast_node;
375 bool primary_sta_vif;
376 __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
377 struct ath_buf *av_bcbuf;
380 struct ieee80211_noa_data noa;
383 struct ath9k_vif_iter_data {
384 u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */
385 u8 mask[ETH_ALEN]; /* bssid mask */
388 int naps; /* number of AP vifs */
389 int nmeshes; /* number of mesh vifs */
390 int nstations; /* number of station vifs */
391 int nwds; /* number of WDS vifs */
392 int nadhocs; /* number of adhoc vifs */
395 void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
396 struct ieee80211_vif *vif,
397 struct ath9k_vif_iter_data *iter_data);
399 /*******************/
400 /* Beacon Handling */
401 /*******************/
404 * Regardless of the number of beacons we stagger, (i.e. regardless of the
405 * number of BSSIDs) if a given beacon does not go out even after waiting this
406 * number of beacon intervals, the game's up.
408 #define BSTUCK_THRESH 9
410 #define ATH_DEFAULT_BINTVAL 100 /* TU */
411 #define ATH_DEFAULT_BMISS_LIMIT 10
413 #define TSF_TO_TU(_h,_l) \
414 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
418 OK, /* no change needed */
419 UPDATE, /* update pending */
420 COMMIT /* beacon sent, commit change */
421 } updateslot; /* slot time update fsm */
425 struct ieee80211_vif *bslot[ATH_BCBUF];
428 struct ath_descdma bdma;
429 struct ath_txq *cabq;
430 struct list_head bbuf;
436 void ath9k_beacon_tasklet(unsigned long data);
437 void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
439 void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
440 void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
441 void ath9k_set_beacon(struct ath_softc *sc);
442 bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif);
443 void ath9k_csa_update(struct ath_softc *sc);
445 /*******************/
446 /* Link Monitoring */
447 /*******************/
449 #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
450 #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
451 #define ATH_ANI_POLLINTERVAL_OLD 100 /* 100 ms */
452 #define ATH_ANI_POLLINTERVAL_NEW 1000 /* 1000 ms */
453 #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
454 #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
455 #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
456 #define ATH_ANI_MAX_SKIP_COUNT 10
457 #define ATH_PAPRD_TIMEOUT 100 /* msecs */
458 #define ATH_PLL_WORK_INTERVAL 100
460 void ath_tx_complete_poll_work(struct work_struct *work);
461 void ath_reset_work(struct work_struct *work);
462 bool ath_hw_check(struct ath_softc *sc);
463 void ath_hw_pll_work(struct work_struct *work);
464 void ath_paprd_calibrate(struct work_struct *work);
465 void ath_ani_calibrate(unsigned long data);
466 void ath_start_ani(struct ath_softc *sc);
467 void ath_stop_ani(struct ath_softc *sc);
468 void ath_check_ani(struct ath_softc *sc);
469 int ath_update_survey_stats(struct ath_softc *sc);
470 void ath_update_survey_nf(struct ath_softc *sc, int channel);
471 void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
472 void ath_ps_full_sleep(unsigned long data);
473 void ath9k_p2p_ps_timer(void *priv);
474 void ath9k_update_p2p_ps(struct ath_softc *sc, struct ieee80211_vif *vif);
480 #define ATH_DUMP_BTCOEX(_s, _val) \
482 len += scnprintf(buf + len, size - len, \
483 "%20s : %10d\n", _s, (_val)); \
487 BT_OP_PRIORITY_DETECTED,
492 spinlock_t btcoex_lock;
493 struct timer_list period_timer; /* Timer for BT period */
494 struct timer_list no_stomp_timer;
496 unsigned long bt_priority_time;
497 unsigned long op_flags;
498 int bt_stomp_type; /* Types of BT stomping */
499 u32 btcoex_no_stomp; /* in msec */
500 u32 btcoex_period; /* in msec */
501 u32 btscan_no_stomp; /* in msec */
505 struct ath_mci_profile mci;
509 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
510 int ath9k_init_btcoex(struct ath_softc *sc);
511 void ath9k_deinit_btcoex(struct ath_softc *sc);
512 void ath9k_start_btcoex(struct ath_softc *sc);
513 void ath9k_stop_btcoex(struct ath_softc *sc);
514 void ath9k_btcoex_timer_resume(struct ath_softc *sc);
515 void ath9k_btcoex_timer_pause(struct ath_softc *sc);
516 void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status);
517 u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen);
518 void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc);
519 int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size);
521 static inline int ath9k_init_btcoex(struct ath_softc *sc)
525 static inline void ath9k_deinit_btcoex(struct ath_softc *sc)
528 static inline void ath9k_start_btcoex(struct ath_softc *sc)
531 static inline void ath9k_stop_btcoex(struct ath_softc *sc)
534 static inline void ath9k_btcoex_handle_interrupt(struct ath_softc *sc,
538 static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc,
539 u32 max_4ms_framelen)
543 static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
546 static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
550 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
552 /********************/
554 /********************/
556 #define ATH_LED_PIN_DEF 1
557 #define ATH_LED_PIN_9287 8
558 #define ATH_LED_PIN_9300 10
559 #define ATH_LED_PIN_9485 6
560 #define ATH_LED_PIN_9462 4
562 #ifdef CONFIG_MAC80211_LEDS
563 void ath_init_leds(struct ath_softc *sc);
564 void ath_deinit_leds(struct ath_softc *sc);
565 void ath_fill_led_pin(struct ath_softc *sc);
567 static inline void ath_init_leds(struct ath_softc *sc)
571 static inline void ath_deinit_leds(struct ath_softc *sc)
574 static inline void ath_fill_led_pin(struct ath_softc *sc)
579 /************************/
580 /* Wake on Wireless LAN */
581 /************************/
583 struct ath9k_wow_pattern {
584 u8 pattern_bytes[MAX_PATTERN_SIZE];
585 u8 mask_bytes[MAX_PATTERN_SIZE];
589 #ifdef CONFIG_ATH9K_WOW
590 void ath9k_init_wow(struct ieee80211_hw *hw);
591 int ath9k_suspend(struct ieee80211_hw *hw,
592 struct cfg80211_wowlan *wowlan);
593 int ath9k_resume(struct ieee80211_hw *hw);
594 void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled);
596 static inline void ath9k_init_wow(struct ieee80211_hw *hw)
599 static inline int ath9k_suspend(struct ieee80211_hw *hw,
600 struct cfg80211_wowlan *wowlan)
604 static inline int ath9k_resume(struct ieee80211_hw *hw)
608 static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
611 #endif /* CONFIG_ATH9K_WOW */
613 /*******************************/
614 /* Antenna diversity/combining */
615 /*******************************/
617 #define ATH_ANT_RX_CURRENT_SHIFT 4
618 #define ATH_ANT_RX_MAIN_SHIFT 2
619 #define ATH_ANT_RX_MASK 0x3
621 #define ATH_ANT_DIV_COMB_SHORT_SCAN_INTR 50
622 #define ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT 0x100
623 #define ATH_ANT_DIV_COMB_MAX_PKTCOUNT 0x200
624 #define ATH_ANT_DIV_COMB_INIT_COUNT 95
625 #define ATH_ANT_DIV_COMB_MAX_COUNT 100
626 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30
627 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20
628 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO_LOW_RSSI 50
629 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2_LOW_RSSI 50
631 #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4
632 #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2
633 #define ATH_ANT_DIV_COMB_LNA1_DELTA_LOW 2
635 struct ath_ant_comb {
655 enum ath9k_ant_div_comb_lna_conf main_conf;
656 enum ath9k_ant_div_comb_lna_conf first_quick_scan_conf;
657 enum ath9k_ant_div_comb_lna_conf second_quick_scan_conf;
660 unsigned long scan_start_time;
663 * Card-specific config values.
669 void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
671 /********************/
672 /* Main driver core */
673 /********************/
675 #define ATH9K_PCI_CUS198 0x0001
676 #define ATH9K_PCI_CUS230 0x0002
677 #define ATH9K_PCI_CUS217 0x0004
678 #define ATH9K_PCI_CUS252 0x0008
679 #define ATH9K_PCI_WOW 0x0010
680 #define ATH9K_PCI_BT_ANT_DIV 0x0020
681 #define ATH9K_PCI_D3_L1_WAR 0x0040
682 #define ATH9K_PCI_AR9565_1ANT 0x0080
683 #define ATH9K_PCI_AR9565_2ANT 0x0100
684 #define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200
685 #define ATH9K_PCI_KILLER 0x0400
688 * Default cache line size, in bytes.
689 * Used when PCI device not fully initialized by bootrom/BIOS
691 #define DEFAULT_CACHELINE 32
692 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
693 #define ATH_TXPOWER_MAX 100 /* .5 dBm units */
694 #define MAX_GTT_CNT 5
696 /* Powersave flags */
697 #define PS_WAIT_FOR_BEACON BIT(0)
698 #define PS_WAIT_FOR_CAB BIT(1)
699 #define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
700 #define PS_WAIT_FOR_TX_ACK BIT(3)
701 #define PS_BEACON_SYNC BIT(4)
702 #define PS_WAIT_FOR_ANI BIT(5)
705 struct ieee80211_hw *hw;
708 struct survey_info *cur_survey;
709 struct survey_info survey[ATH9K_NUM_CHANNELS];
711 struct tasklet_struct intr_tq;
712 struct tasklet_struct bcon_tasklet;
713 struct ath_hw *sc_ah;
716 spinlock_t sc_serial_rw;
717 spinlock_t sc_pm_lock;
718 spinlock_t sc_pcu_lock;
720 struct work_struct paprd_work;
721 struct work_struct hw_reset_work;
722 struct completion paprd_complete;
723 wait_queue_head_t tx_wait;
725 struct ath_gen_timer *p2p_ps_timer;
726 struct ath_vif *p2p_ps_vif;
728 unsigned long driver_data;
732 u16 ps_flags; /* PS_* */
738 unsigned long ps_usecount;
740 struct ath_config config;
743 struct ath_beacon beacon;
745 #ifdef CONFIG_MAC80211_LEDS
748 struct led_classdev led_cdev;
751 struct ath9k_hw_cal_data caldata;
753 #ifdef CONFIG_ATH9K_DEBUGFS
754 struct ath9k_debug debug;
756 struct ath_beacon_config cur_beacon_conf;
757 struct delayed_work tx_complete_work;
758 struct delayed_work hw_pll_work;
759 struct timer_list sleep_timer;
761 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
762 struct ath_btcoex btcoex;
763 struct ath_mci_coex mci_coex;
764 struct work_struct mci_work;
767 struct ath_descdma txsdma;
769 struct ath_ant_comb ant_comb;
771 struct dfs_pattern_detector *dfs_detector;
773 /* relay(fs) channel for spectral scan */
774 struct rchan *rfs_chan_spec_scan;
775 enum spectral_mode spectral_mode;
776 struct ath_spec_scan spec_config;
778 struct ieee80211_vif *tx99_vif;
779 struct sk_buff *tx99_skb;
783 #ifdef CONFIG_ATH9K_WOW
784 atomic_t wow_got_bmiss_intr;
785 atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
786 u32 wow_intr_before_sleep;
794 #ifdef CONFIG_ATH9K_TX99
795 void ath9k_tx99_init_debug(struct ath_softc *sc);
796 int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
797 struct ath_tx_control *txctl);
799 static inline void ath9k_tx99_init_debug(struct ath_softc *sc)
802 static inline int ath9k_tx99_send(struct ath_softc *sc,
804 struct ath_tx_control *txctl)
808 #endif /* CONFIG_ATH9K_TX99 */
810 static inline void ath_read_cachesize(struct ath_common *common, int *csz)
812 common->bus_ops->read_cachesize(common, csz);
815 void ath9k_tasklet(unsigned long data);
816 int ath_cabq_update(struct ath_softc *);
817 u8 ath9k_parse_mpdudensity(u8 mpdudensity);
818 irqreturn_t ath_isr(int irq, void *dev);
819 int ath_reset(struct ath_softc *sc);
820 void ath_cancel_work(struct ath_softc *sc);
821 void ath_restart_work(struct ath_softc *sc);
822 int ath9k_init_device(u16 devid, struct ath_softc *sc,
823 const struct ath_bus_ops *bus_ops);
824 void ath9k_deinit_device(struct ath_softc *sc);
825 void ath9k_reload_chainmask_settings(struct ath_softc *sc);
826 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
827 void ath_start_rfkill_poll(struct ath_softc *sc);
828 void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
829 void ath9k_ps_wakeup(struct ath_softc *sc);
830 void ath9k_ps_restore(struct ath_softc *sc);
832 #ifdef CONFIG_ATH9K_PCI
833 int ath_pci_init(void);
834 void ath_pci_exit(void);
836 static inline int ath_pci_init(void) { return 0; };
837 static inline void ath_pci_exit(void) {};
840 #ifdef CONFIG_ATH9K_AHB
841 int ath_ahb_init(void);
842 void ath_ahb_exit(void);
844 static inline int ath_ahb_init(void) { return 0; };
845 static inline void ath_ahb_exit(void) {};