projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| dad0d04f FF |
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 TA_LOAD_ADDRESS 0x00 | |
| 24 | #define FIRMWARE_RSI9113 "rsi_91x.fw" | |
| 25 | #define QUEUE_NOT_FULL 1 | |
| 26 | #define QUEUE_FULL 0 | |
| 27 | ||
| 28 | static inline int rsi_init_event(struct rsi_event *pevent) | |
| 29 | { | |
| 30 | atomic_set(&pevent->event_condition, 1); | |
| 31 | init_waitqueue_head(&pevent->event_queue); | |
| 32 | return 0; | |
| 33 | } | |
| 34 | ||
| 35 | static inline int rsi_wait_event(struct rsi_event *event, u32 timeout) | |
| 36 | { | |
| 37 | int status = 0; | |
| 38 | ||
| 39 | if (!timeout) | |
| 40 | status = wait_event_interruptible(event->event_queue, | |
| 41 | (atomic_read(&event->event_condition) == 0)); | |
| 42 | else | |
| 43 | status = wait_event_interruptible_timeout(event->event_queue, | |
| 44 | (atomic_read(&event->event_condition) == 0), | |
| 45 | timeout); | |
| 46 | return status; | |
| 47 | } | |
| 48 | ||
| 49 | static inline void rsi_set_event(struct rsi_event *event) | |
| 50 | { | |
| 51 | atomic_set(&event->event_condition, 0); | |
| 52 | wake_up_interruptible(&event->event_queue); | |
| 53 | } | |
| 54 | ||
| 55 | static inline void rsi_reset_event(struct rsi_event *event) | |
| 56 | { | |
| 57 | atomic_set(&event->event_condition, 1); | |
| 58 | } | |
| 59 | ||
| 60 | static inline int rsi_create_kthread(struct rsi_common *common, | |
| 61 | struct rsi_thread *thread, | |
| 62 | void *func_ptr, | |
| 63 | u8 *name) | |
| 64 | { | |
| 65 | init_completion(&thread->completion); | |
| d6755bd4 | 66 | thread->task = kthread_run(func_ptr, common, "%s", name); |
| dad0d04f FF |
67 | if (IS_ERR(thread->task)) |
| 68 | return (int)PTR_ERR(thread->task); | |
| 69 | ||
| 70 | return 0; | |
| 71 | } | |
| 72 | ||
| 73 | static inline int rsi_kill_thread(struct rsi_thread *handle) | |
| 74 | { | |
| 75 | atomic_inc(&handle->thread_done); | |
| 76 | rsi_set_event(&handle->event); | |
| 77 | ||
| 78 | wait_for_completion(&handle->completion); | |
| 79 | return kthread_stop(handle->task); | |
| 80 | } | |
| 81 | ||
| 82 | void rsi_mac80211_detach(struct rsi_hw *hw); | |
| 83 | u16 rsi_get_connected_channel(struct rsi_hw *adapter); | |
| 84 | struct rsi_hw *rsi_91x_init(void); | |
| 85 | void rsi_91x_deinit(struct rsi_hw *adapter); | |
| 86 | int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len); | |
| 87 | #endif |