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-rw-r--r--include/nvgpu/bitops.h44
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diff --git a/include/nvgpu/bitops.h b/include/nvgpu/bitops.h
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1/*
2 * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22#ifndef NVGPU_BITOPS_H
23#define NVGPU_BITOPS_H
24
25#include <nvgpu/types.h>
26
27/*
28 * Explicit sizes for bit definitions. Please use these instead of BIT().
29 */
30#define BIT8(i) (U8(1) << (i))
31#define BIT16(i) (U16(1) << (i))
32#define BIT32(i) (U32(1) << (i))
33#define BIT64(i) (U64(1) << (i))
34
35#ifdef __KERNEL__
36#include <linux/bitops.h>
37#include <linux/bitmap.h>
38#elif defined(__NVGPU_POSIX__)
39#include <nvgpu/posix/bitops.h>
40#else
41#include <nvgpu_rmos/include/bitops.h>
42#endif
43
44#endif /* NVGPU_BITOPS_H */