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 #include "drm.h"
19 
20 #if defined(__cplusplus)
21 extern "C" {
22 #endif
23 
24 struct DrmHisiliconPhyaddr {
25     /* * return the physical address */
26     __u64 phyaddr;
27     /* * dmabuf file descriptor */
28     __s32 fd;
29 };
30 
31 #define DRM_IOCTL_HISILICON_GEM_FD_TO_PHYADDR \
32     DRM_IOWR(DRM_COMMAND_BASE + 0x01, struct DrmHisiliconPhyaddr)
33 
34 #if defined(__cplusplus)
35 }
36 #endif
37 
38 #endif // HISILICON_DRM_H
39