1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef HISILICON_DRM_H
17#define HISILICON_DRM_H
18
19#include "drm.h"
20
21#if defined(__cplusplus)
22extern "C" {
23#endif
24#define DRM_HISILICON_GEM_FD_TO_PHYADDR 0x1
25
26struct DrmHisiliconPhyaddr {
27    /* * return the physical address */
28    __u64 phyaddr;
29    /* * dmabuf file descriptor */
30    __s32 fd;
31};
32
33#define DRM_IOCTL_HISILICON_GEM_FD_TO_PHYADDR \
34    DRM_IOWR(DRM_COMMAND_BASE + DRM_HISILICON_GEM_FD_TO_PHYADDR, struct DrmHisiliconPhyaddr)
35
36#if defined(__cplusplus)
37}
38#endif
39
40#endif // HISILICON_DRM_H
41