1 | /* |
2 | * Copyright (c) 2014 Redpine Signals 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 __RSI_COMMON_H__ |
18 | #define __RSI_COMMON_H__ |
19 | |
20 | #include <linux/kthread.h> |
21 | |
22 | #define EVENT_WAIT_FOREVER 0 |
23 | #define FIRMWARE_RSI9113 "rs9113_wlan_qspi.rps" |
24 | #define QUEUE_NOT_FULL 1 |
25 | #define QUEUE_FULL 0 |
26 | |
27 | static inline int rsi_init_event(struct rsi_event *pevent) |
28 | { |
29 | atomic_set(v: &pevent->event_condition, i: 1); |
30 | init_waitqueue_head(&pevent->event_queue); |
31 | return 0; |
32 | } |
33 | |
34 | static inline int rsi_wait_event(struct rsi_event *event, u32 timeout) |
35 | { |
36 | int status = 0; |
37 | |
38 | if (!timeout) |
39 | status = wait_event_interruptible(event->event_queue, |
40 | (atomic_read(&event->event_condition) == 0)); |
41 | else |
42 | status = wait_event_interruptible_timeout(event->event_queue, |
43 | (atomic_read(&event->event_condition) == 0), |
44 | timeout); |
45 | return status; |
46 | } |
47 | |
48 | static inline void rsi_set_event(struct rsi_event *event) |
49 | { |
50 | atomic_set(v: &event->event_condition, i: 0); |
51 | wake_up_interruptible(&event->event_queue); |
52 | } |
53 | |
54 | static inline void rsi_reset_event(struct rsi_event *event) |
55 | { |
56 | atomic_set(v: &event->event_condition, i: 1); |
57 | } |
58 | |
59 | static inline int rsi_create_kthread(struct rsi_common *common, |
60 | struct rsi_thread *thread, |
61 | void *func_ptr, |
62 | u8 *name) |
63 | { |
64 | init_completion(x: &thread->completion); |
65 | atomic_set(v: &thread->thread_done, i: 0); |
66 | thread->task = kthread_run(func_ptr, common, "%s" , name); |
67 | if (IS_ERR(ptr: thread->task)) |
68 | return (int)PTR_ERR(ptr: thread->task); |
69 | |
70 | return 0; |
71 | } |
72 | |
73 | static inline int rsi_kill_thread(struct rsi_thread *handle) |
74 | { |
75 | atomic_inc(v: &handle->thread_done); |
76 | rsi_set_event(event: &handle->event); |
77 | |
78 | return kthread_stop(k: handle->task); |
79 | } |
80 | |
81 | void rsi_mac80211_detach(struct rsi_hw *hw); |
82 | u16 rsi_get_connected_channel(struct ieee80211_vif *vif); |
83 | struct rsi_hw *rsi_91x_init(u16 oper_mode); |
84 | void rsi_91x_deinit(struct rsi_hw *adapter); |
85 | int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len); |
86 | #ifdef CONFIG_PM |
87 | int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan); |
88 | #endif |
89 | struct rsi_sta *rsi_find_sta(struct rsi_common *common, u8 *mac_addr); |
90 | struct ieee80211_vif *rsi_get_vif(struct rsi_hw *adapter, u8 *mac); |
91 | void rsi_roc_timeout(struct timer_list *t); |
92 | #endif |
93 | |