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-rw-r--r--include/nvgpu/io.h49
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diff --git a/include/nvgpu/io.h b/include/nvgpu/io.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_IO_H
23#define NVGPU_IO_H
24
25#include <nvgpu/types.h>
26
27/* Legacy defines - should be removed once everybody uses nvgpu_* */
28#define gk20a_writel nvgpu_writel
29#define gk20a_readl nvgpu_readl
30#define gk20a_writel_check nvgpu_writel_check
31#define gk20a_bar1_writel nvgpu_bar1_writel
32#define gk20a_bar1_readl nvgpu_bar1_readl
33#define gk20a_io_exists nvgpu_io_exists
34#define gk20a_io_valid_reg nvgpu_io_valid_reg
35
36struct gk20a;
37
38void nvgpu_writel(struct gk20a *g, u32 r, u32 v);
39void nvgpu_writel_relaxed(struct gk20a *g, u32 r, u32 v);
40u32 nvgpu_readl(struct gk20a *g, u32 r);
41u32 __nvgpu_readl(struct gk20a *g, u32 r);
42void nvgpu_writel_check(struct gk20a *g, u32 r, u32 v);
43void nvgpu_writel_loop(struct gk20a *g, u32 r, u32 v);
44void nvgpu_bar1_writel(struct gk20a *g, u32 b, u32 v);
45u32 nvgpu_bar1_readl(struct gk20a *g, u32 b);
46bool nvgpu_io_exists(struct gk20a *g);
47bool nvgpu_io_valid_reg(struct gk20a *g, u32 r);
48
49#endif /* NVGPU_IO_H */