1 /*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17 #ifndef HTC_H
18 #define HTC_H
19
20 #include <linux/module.h>
21 #include <linux/usb.h>
22 #include <linux/firmware.h>
23 #include <linux/skbuff.h>
24 #include <linux/netdevice.h>
25 #include <linux/etherdevice.h>
26 #include <linux/leds.h>
27 #include <linux/slab.h>
28 #include <net/mac80211.h>
29
30 #include "common.h"
31 #include "htc_hst.h"
32 #include "hif_usb.h"
33 #include "wmi.h"
34
35 #define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
36 #define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
37 #define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
38 #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
39 #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
40
41 #define ATH_DEFAULT_BMISS_LIMIT 10
42 #define TSF_TO_TU(_h, _l) \
43 ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
44
45 extern struct ieee80211_ops ath9k_htc_ops;
46 extern int htc_modparam_nohwcrypt;
47 #ifdef CONFIG_MAC80211_LEDS
48 extern int ath9k_htc_led_blink;
49 #endif
50
51 enum htc_phymode {
52 HTC_MODE_11NA = 0,
53 HTC_MODE_11NG = 1
54 };
55
56 enum htc_opmode {
57 HTC_M_STA = 1,
58 HTC_M_IBSS = 0,
59 HTC_M_AHDEMO = 3,
60 HTC_M_HOSTAP = 6,
61 HTC_M_MONITOR = 8,
62 HTC_M_WDS = 2
63 };
64
65 #define ATH9K_HTC_AMPDU 1
66 #define ATH9K_HTC_NORMAL 2
67 #define ATH9K_HTC_BEACON 3
68 #define ATH9K_HTC_MGMT 4
69
70 #define ATH9K_HTC_TX_CTSONLY 0x1
71 #define ATH9K_HTC_TX_RTSCTS 0x2
72
73 struct tx_frame_hdr {
74 u8 data_type;
75 u8 node_idx;
76 u8 vif_idx;
77 u8 tidno;
78 __be32 flags; /* ATH9K_HTC_TX_* */
79 u8 key_type;
80 u8 keyix;
81 u8 cookie;
82 u8 pad;
83 } __packed;
84
85 struct tx_mgmt_hdr {
86 u8 node_idx;
87 u8 vif_idx;
88 u8 tidno;
89 u8 flags;
90 u8 key_type;
91 u8 keyix;
92 u8 cookie;
93 u8 pad;
94 } __packed;
95
96 struct tx_beacon_header {
97 u8 vif_index;
98 u8 len_changed;
99 u16 rev;
100 } __packed;
101
102 #define MAX_TX_AMPDU_SUBFRAMES_9271 17
103 #define MAX_TX_AMPDU_SUBFRAMES_7010 22
104
105 struct ath9k_htc_cap_target {
106 __be32 ampdu_limit;
107 u8 ampdu_subframes;
108 u8 enable_coex;
109 u8 tx_chainmask;
110 u8 pad;
111 } __packed;
112
113 struct ath9k_htc_target_vif {
114 u8 index;
115 u8 opmode;
116 u8 myaddr[ETH_ALEN];
117 u8 ath_cap;
118 __be16 rtsthreshold;
119 u8 pad;
120 } __packed;
121
122 struct ath9k_htc_target_sta {
123 u8 macaddr[ETH_ALEN];
124 u8 bssid[ETH_ALEN];
125 u8 sta_index;
126 u8 vif_index;
127 u8 is_vif_sta;
128 __be16 flags;
129 __be16 htcap;
130 __be16 maxampdu;
131 u8 pad;
132 } __packed;
133
134 struct ath9k_htc_target_aggr {
135 u8 sta_index;
136 u8 tidno;
137 u8 aggr_enable;
138 u8 padding;
139 } __packed;
140
141 #define ATH_HTC_RATE_MAX 30
142
143 #define WLAN_RC_DS_FLAG 0x01
144 #define WLAN_RC_40_FLAG 0x02
145 #define WLAN_RC_SGI_FLAG 0x04
146 #define WLAN_RC_HT_FLAG 0x08
147 #define ATH_RC_TX_STBC_FLAG 0x20
148
149 struct ath9k_htc_rateset {
150 u8 rs_nrates;
151 u8 rs_rates[ATH_HTC_RATE_MAX];
152 };
153
154 struct ath9k_htc_rate {
155 struct ath9k_htc_rateset legacy_rates;
156 struct ath9k_htc_rateset ht_rates;
157 } __packed;
158
159 struct ath9k_htc_target_rate {
160 u8 sta_index;
161 u8 isnew;
162 __be32 capflags;
163 struct ath9k_htc_rate rates;
164 };
165
166 struct ath9k_htc_target_rate_mask {
167 u8 vif_index;
168 u8 band;
169 __be32 mask;
170 u16 pad;
171 } __packed;
172
173 struct ath9k_htc_target_int_stats {
174 __be32 rx;
175 __be32 rxorn;
176 __be32 rxeol;
177 __be32 txurn;
178 __be32 txto;
179 __be32 cst;
180 } __packed;
181
182 struct ath9k_htc_target_tx_stats {
183 __be32 xretries;
184 __be32 fifoerr;
185 __be32 filtered;
186 __be32 timer_exp;
187 __be32 shortretries;
188 __be32 longretries;
189 __be32 qnull;
190 __be32 encap_fail;
191 __be32 nobuf;
192 } __packed;
193
194 struct ath9k_htc_target_rx_stats {
195 __be32 nobuf;
196 __be32 host_send;
197 __be32 host_done;
198 } __packed;
199
200 #define ATH9K_HTC_MAX_VIF 2
201 #define ATH9K_HTC_MAX_BCN_VIF 2
202
203 #define INC_VIF(_priv, _type) do { \
204 switch (_type) { \
205 case NL80211_IFTYPE_STATION: \
206 _priv->num_sta_vif++; \
207 break; \
208 case NL80211_IFTYPE_ADHOC: \
209 _priv->num_ibss_vif++; \
210 break; \
211 case NL80211_IFTYPE_AP: \
212 _priv->num_ap_vif++; \
213 break; \
214 case NL80211_IFTYPE_MESH_POINT: \
215 _priv->num_mbss_vif++; \
216 break; \
217 default: \
218 break; \
219 } \
220 } while (0)
221
222 #define DEC_VIF(_priv, _type) do { \
223 switch (_type) { \
224 case NL80211_IFTYPE_STATION: \
225 _priv->num_sta_vif--; \
226 break; \
227 case NL80211_IFTYPE_ADHOC: \
228 _priv->num_ibss_vif--; \
229 break; \
230 case NL80211_IFTYPE_AP: \
231 _priv->num_ap_vif--; \
232 break; \
233 case NL80211_IFTYPE_MESH_POINT: \
234 _priv->num_mbss_vif--; \
235 break; \
236 default: \
237 break; \
238 } \
239 } while (0)
240
241 struct ath9k_htc_vif {
242 u8 index;
243 u16 seq_no;
244 bool beacon_configured;
245 int bslot;
246 __le64 tsfadjust;
247 };
248
249 struct ath9k_vif_iter_data {
250 const u8 *hw_macaddr;
251 u8 mask[ETH_ALEN];
252 };
253
254 #define ATH9K_HTC_MAX_STA 8
255 #define ATH9K_HTC_MAX_TID 8
256
257 enum tid_aggr_state {
258 AGGR_STOP = 0,
259 AGGR_PROGRESS,
260 AGGR_START,
261 AGGR_OPERATIONAL
262 };
263
264 struct ath9k_htc_sta {
265 u8 index;
266 enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
267 struct work_struct rc_update_work;
268 struct ath9k_htc_priv *htc_priv;
269 };
270
271 #define ATH9K_HTC_RXBUF 256
272 #define HTC_RX_FRAME_HEADER_SIZE 40
273
274 struct ath9k_htc_rxbuf {
275 bool in_process;
276 struct sk_buff *skb;
277 struct ath_htc_rx_status rxstatus;
278 struct list_head list;
279 };
280
281 struct ath9k_htc_rx {
282 struct list_head rxbuf;
283 spinlock_t rxbuflock;
284 bool initialized;
285 };
286
287 #define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */
288 #define ATH9K_HTC_TX_TIMEOUT_INTERVAL 3000 /* ms */
289 #define ATH9K_HTC_TX_RESERVE 10
290 #define ATH9K_HTC_TX_TIMEOUT_COUNT 40
291 #define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE)
292
293 #define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0)
294 #define ATH9K_HTC_OP_TX_DRAIN BIT(1)
295
296 struct ath9k_htc_tx {
297 u8 flags;
298 int queued_cnt;
299 struct sk_buff_head mgmt_ep_queue;
300 struct sk_buff_head cab_ep_queue;
301 struct sk_buff_head data_be_queue;
302 struct sk_buff_head data_bk_queue;
303 struct sk_buff_head data_vi_queue;
304 struct sk_buff_head data_vo_queue;
305 struct sk_buff_head tx_failed;
306 DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM);
307 struct timer_list cleanup_timer;
308 spinlock_t tx_lock;
309 bool initialized;
310 };
311
312 struct ath9k_htc_tx_ctl {
313 u8 type; /* ATH9K_HTC_* */
314 u8 epid;
315 u8 txok;
316 u8 sta_idx;
317 unsigned long timestamp;
318 };
319
HTC_SKB_CB(struct sk_buff * skb)320 static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb)
321 {
322 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
323
324 BUILD_BUG_ON(sizeof(struct ath9k_htc_tx_ctl) >
325 IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
326 return (struct ath9k_htc_tx_ctl *) &tx_info->driver_data;
327 }
328
329 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
330 #define __STAT_SAFE(expr) (hif_dev->htc_handle->drv_priv ? (expr) : 0)
331 #define TX_STAT_INC(c) __STAT_SAFE(hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
332 #define TX_STAT_ADD(c, a) __STAT_SAFE(hif_dev->htc_handle->drv_priv->debug.tx_stats.c += a)
333 #define RX_STAT_INC(c) __STAT_SAFE(hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c++)
334 #define RX_STAT_ADD(c, a) __STAT_SAFE(hif_dev->htc_handle->drv_priv->debug.skbrx_stats.c += a)
335 #define CAB_STAT_INC priv->debug.tx_stats.cab_queued++
336
337 #define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++)
338
339 void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
340 struct ath_rx_status *rs);
341
342 struct ath_tx_stats {
343 u32 buf_queued;
344 u32 buf_completed;
345 u32 skb_queued;
346 u32 skb_success;
347 u32 skb_success_bytes;
348 u32 skb_failed;
349 u32 cab_queued;
350 u32 queue_stats[IEEE80211_NUM_ACS];
351 };
352
353 struct ath_skbrx_stats {
354 u32 skb_allocated;
355 u32 skb_completed;
356 u32 skb_completed_bytes;
357 u32 skb_dropped;
358 };
359
360 struct ath9k_debug {
361 struct dentry *debugfs_phy;
362 struct ath_tx_stats tx_stats;
363 struct ath_rx_stats rx_stats;
364 struct ath_skbrx_stats skbrx_stats;
365 };
366
367 void ath9k_htc_get_et_strings(struct ieee80211_hw *hw,
368 struct ieee80211_vif *vif,
369 u32 sset, u8 *data);
370 int ath9k_htc_get_et_sset_count(struct ieee80211_hw *hw,
371 struct ieee80211_vif *vif, int sset);
372 void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
373 struct ieee80211_vif *vif,
374 struct ethtool_stats *stats, u64 *data);
375 #else
376
377 #define TX_STAT_INC(c) do { } while (0)
378 #define TX_STAT_ADD(c, a) do { } while (0)
379 #define RX_STAT_INC(c) do { } while (0)
380 #define RX_STAT_ADD(c, a) do { } while (0)
381 #define CAB_STAT_INC do { } while (0)
382
383 #define TX_QSTAT_INC(c) do { } while (0)
384
ath9k_htc_err_stat_rx(struct ath9k_htc_priv * priv,struct ath_rx_status * rs)385 static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
386 struct ath_rx_status *rs)
387 {
388 }
389
390 #endif /* CONFIG_ATH9K_HTC_DEBUGFS */
391
392 #define ATH_LED_PIN_DEF 1
393 #define ATH_LED_PIN_9287 10
394 #define ATH_LED_PIN_9271 15
395 #define ATH_LED_PIN_7010 12
396
397 #define BSTUCK_THRESHOLD 10
398
399 /*
400 * Adjust these when the max. no of beaconing interfaces is
401 * increased.
402 */
403 #define DEFAULT_SWBA_RESPONSE 40 /* in TUs */
404 #define MIN_SWBA_RESPONSE 10 /* in TUs */
405
406 struct htc_beacon {
407 enum {
408 OK, /* no change needed */
409 UPDATE, /* update pending */
410 COMMIT /* beacon sent, commit change */
411 } updateslot; /* slot time update fsm */
412
413 struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF];
414 u32 bmisscnt;
415 u32 beaconq;
416 int slottime;
417 int slotupdate;
418 };
419
420 struct ath_btcoex {
421 u32 bt_priority_cnt;
422 unsigned long bt_priority_time;
423 int bt_stomp_type; /* Types of BT stomping */
424 u32 btcoex_no_stomp;
425 u32 btcoex_period;
426 u32 btscan_no_stomp;
427 };
428
429 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
430 void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product);
431 void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv);
432 void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv);
433 #else
ath9k_htc_init_btcoex(struct ath9k_htc_priv * priv,char * product)434 static inline void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product)
435 {
436 }
ath9k_htc_start_btcoex(struct ath9k_htc_priv * priv)437 static inline void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv)
438 {
439 }
ath9k_htc_stop_btcoex(struct ath9k_htc_priv * priv)440 static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv)
441 {
442 }
443 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
444
445 #define OP_BT_PRIORITY_DETECTED 3
446 #define OP_BT_SCAN 4
447 #define OP_TSF_RESET 6
448
449 enum htc_op_flags {
450 HTC_FWFLAG_NO_RMW,
451 };
452
453 struct ath9k_htc_priv {
454 struct device *dev;
455 struct ieee80211_hw *hw;
456 struct ath_hw *ah;
457 struct htc_target *htc;
458 struct wmi *wmi;
459
460 u16 fw_version_major;
461 u16 fw_version_minor;
462
463 enum htc_endpoint_id wmi_cmd_ep;
464 enum htc_endpoint_id beacon_ep;
465 enum htc_endpoint_id cab_ep;
466 enum htc_endpoint_id uapsd_ep;
467 enum htc_endpoint_id mgmt_ep;
468 enum htc_endpoint_id data_be_ep;
469 enum htc_endpoint_id data_bk_ep;
470 enum htc_endpoint_id data_vi_ep;
471 enum htc_endpoint_id data_vo_ep;
472
473 u8 vif_slot;
474 u8 mon_vif_idx;
475 u8 sta_slot;
476 u8 vif_sta_pos[ATH9K_HTC_MAX_VIF];
477 u8 num_ibss_vif;
478 u8 num_mbss_vif;
479 u8 num_sta_vif;
480 u8 num_sta_assoc_vif;
481 u8 num_ap_vif;
482
483 u16 curtxpow;
484 u16 txpowlimit;
485 u16 nvifs;
486 u16 nstations;
487 bool rearm_ani;
488 bool reconfig_beacon;
489 unsigned int rxfilter;
490 unsigned long op_flags;
491 unsigned long fw_flags;
492
493 struct ath9k_hw_cal_data caldata;
494 struct ath_spec_scan_priv spec_priv;
495
496 spinlock_t beacon_lock;
497 struct ath_beacon_config cur_beacon_conf;
498 struct htc_beacon beacon;
499
500 struct ath9k_htc_rx rx;
501 struct ath9k_htc_tx tx;
502
503 struct tasklet_struct swba_tasklet;
504 struct tasklet_struct rx_tasklet;
505 struct delayed_work ani_work;
506 struct tasklet_struct tx_failed_tasklet;
507 struct work_struct ps_work;
508 struct work_struct fatal_work;
509
510 struct mutex htc_pm_lock;
511 unsigned long ps_usecount;
512 bool ps_enabled;
513 bool ps_idle;
514
515 #ifdef CONFIG_MAC80211_LEDS
516 enum led_brightness brightness;
517 bool led_registered;
518 char led_name[32];
519 struct led_classdev led_cdev;
520 struct work_struct led_work;
521 #endif
522
523 int cabq;
524 int hwq_map[IEEE80211_NUM_ACS];
525
526 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
527 struct ath_btcoex btcoex;
528 #endif
529
530 struct delayed_work coex_period_work;
531 struct delayed_work duty_cycle_work;
532 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
533 struct ath9k_debug debug;
534 #endif
535 struct mutex mutex;
536 struct ieee80211_vif *csa_vif;
537 };
538
ath_read_cachesize(struct ath_common * common,int * csz)539 static inline void ath_read_cachesize(struct ath_common *common, int *csz)
540 {
541 common->bus_ops->read_cachesize(common, csz);
542 }
543
544 void ath9k_htc_reset(struct ath9k_htc_priv *priv);
545
546 void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv,
547 struct ieee80211_vif *vif);
548 void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv,
549 struct ieee80211_vif *vif);
550 void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv,
551 struct ieee80211_vif *vif);
552 void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv);
553 void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
554 struct ieee80211_vif *vif);
555 void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv);
556 void ath9k_htc_swba(struct ath9k_htc_priv *priv,
557 struct wmi_event_swba *swba);
558
559 void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
560 enum htc_endpoint_id ep_id);
561 void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
562 bool txok);
563 void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb,
564 enum htc_endpoint_id ep_id, bool txok);
565
566 int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv,
567 u8 enable_coex);
568 void ath9k_htc_ani_work(struct work_struct *work);
569 void ath9k_htc_start_ani(struct ath9k_htc_priv *priv);
570 void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv);
571
572 int ath9k_tx_init(struct ath9k_htc_priv *priv);
573 int ath9k_htc_tx_start(struct ath9k_htc_priv *priv,
574 struct ieee80211_sta *sta,
575 struct sk_buff *skb, u8 slot, bool is_cab);
576 void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
577 bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype);
578 int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv);
579 int get_hw_qnum(u16 queue, int *hwq_map);
580 int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
581 struct ath9k_tx_queue_info *qinfo);
582 void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv);
583 void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv);
584 int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv);
585 void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot);
586 void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv);
587 void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event);
588 void ath9k_tx_failed_tasklet(struct tasklet_struct *t);
589 void ath9k_htc_tx_cleanup_timer(struct timer_list *t);
590 bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv);
591
592 int ath9k_rx_init(struct ath9k_htc_priv *priv);
593 void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
594 void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
595 void ath9k_rx_tasklet(struct tasklet_struct *t);
596 u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);
597
598 void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
599 void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
600 void ath9k_ps_work(struct work_struct *work);
601 bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
602 enum ath9k_power_mode mode);
603
604 void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
605 void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
606
607 struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv);
608
609 #ifdef CONFIG_MAC80211_LEDS
610 void ath9k_configure_leds(struct ath9k_htc_priv *priv);
611 void ath9k_init_leds(struct ath9k_htc_priv *priv);
612 void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
613 void ath9k_led_work(struct work_struct *work);
614 #else
ath9k_configure_leds(struct ath9k_htc_priv * priv)615 static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv)
616 {
617 }
618
ath9k_init_leds(struct ath9k_htc_priv * priv)619 static inline void ath9k_init_leds(struct ath9k_htc_priv *priv)
620 {
621 }
622
ath9k_deinit_leds(struct ath9k_htc_priv * priv)623 static inline void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
624 {
625 }
626
ath9k_led_work(struct work_struct * work)627 static inline void ath9k_led_work(struct work_struct *work)
628 {
629 }
630 #endif
631
632 int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
633 u16 devid, char *product, u32 drv_info);
634 void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
635 #ifdef CONFIG_PM
636 void ath9k_htc_suspend(struct htc_target *htc_handle);
637 int ath9k_htc_resume(struct htc_target *htc_handle);
638 #endif
639 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
640 int ath9k_htc_init_debug(struct ath_hw *ah);
641 void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv);
642 #else
ath9k_htc_init_debug(struct ath_hw * ah)643 static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
ath9k_htc_deinit_debug(struct ath9k_htc_priv * priv)644 static inline void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
645 {
646 }
647 #endif /* CONFIG_ATH9K_HTC_DEBUGFS */
648
649 #endif /* HTC_H */
650