Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright (C) 2025 Advanced Micro Devices, Inc. All rights reserved.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
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 NON-INFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
18 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
24 * of the Software.
25 *
26 */
27
28#ifndef __ISP_H__
29#define __ISP_H__
30
31#include <linux/types.h>
32
33struct device;
34
35struct isp_platform_data {
36 void *adev;
37 u32 asic_type;
38 resource_size_t base_rmmio_size;
39};
40
41int isp_user_buffer_alloc(struct device *dev, void *dmabuf,
42 void **buf_obj, u64 *buf_addr);
43
44void isp_user_buffer_free(void *buf_obj);
45
46int isp_kernel_buffer_alloc(struct device *dev, u64 size,
47 void **buf_obj, u64 *gpu_addr, void **cpu_addr);
48
49void isp_kernel_buffer_free(void **buf_obj, u64 *gpu_addr, void **cpu_addr);
50
51#endif