| Prakash Dhavali | 7090c5f | 2015-11-02 17:55:19 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2014-2015 The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * This file was originally distributed by Qualcomm Atheros, Inc. |
| 24 | * under proprietary terms before Copyright ownership was assigned |
| 25 | * to the Linux Foundation. |
| 26 | */ |
| 27 | #ifndef I_CDF_ATOMIC_H |
| 28 | #define I_CDF_ATOMIC_H |
| 29 | |
| 30 | #include <cdf_status.h> /* CDF_STATUS */ |
| 31 | |
| 32 | #include <linux/atomic.h> |
| 33 | |
| 34 | typedef atomic_t __cdf_atomic_t; |
| 35 | |
| 36 | static inline CDF_STATUS __cdf_atomic_init(__cdf_atomic_t *v) |
| 37 | { |
| 38 | atomic_set(v, 0); |
| 39 | |
| 40 | return CDF_STATUS_SUCCESS; |
| 41 | } |
| 42 | |
| 43 | static inline uint32_t __cdf_atomic_read(__cdf_atomic_t *v) |
| 44 | { |
| 45 | return atomic_read(v); |
| 46 | } |
| 47 | |
| 48 | static inline void __cdf_atomic_inc(__cdf_atomic_t *v) |
| 49 | { |
| 50 | atomic_inc(v); |
| 51 | } |
| 52 | |
| 53 | static inline void __cdf_atomic_dec(__cdf_atomic_t *v) |
| 54 | { |
| 55 | atomic_dec(v); |
| 56 | } |
| 57 | |
| 58 | static inline void __cdf_atomic_add(int i, __cdf_atomic_t *v) |
| 59 | { |
| 60 | atomic_add(i, v); |
| 61 | } |
| 62 | |
| 63 | static inline uint32_t __cdf_atomic_dec_and_test(__cdf_atomic_t *v) |
| 64 | { |
| 65 | return atomic_dec_and_test(v); |
| 66 | } |
| 67 | |
| 68 | static inline void __cdf_atomic_set(__cdf_atomic_t *v, int i) |
| 69 | { |
| 70 | atomic_set(v, i); |
| 71 | } |
| 72 | |
| 73 | static inline uint32_t __cdf_atomic_inc_return(__cdf_atomic_t *v) |
| 74 | { |
| 75 | return atomic_inc_return(v); |
| 76 | } |
| 77 | |
| 78 | #endif |