summaryrefslogblamecommitdiff
path: root/include/uapi/linux/udmabuf.h
blob: 46b6532ed8552dacf801b6b3f3a7af18f51c92cf (plain) (tree) 
fbb0de795078 ^

































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

































                                                                        
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_LINUX_UDMABUF_H
#define _UAPI_LINUX_UDMABUF_H

#include <linux/types.h>
#include <linux/ioctl.h>

#define UDMABUF_FLAGS_CLOEXEC	0x01

struct udmabuf_create {
	__u32 memfd;
	__u32 flags;
	__u64 offset;
	__u64 size;
};

struct udmabuf_create_item {
	__u32 memfd;
	__u32 __pad;
	__u64 offset;
	__u64 size;
};

struct udmabuf_create_list {
	__u32 flags;
	__u32 count;
	struct udmabuf_create_item list[];
};

#define UDMABUF_CREATE       _IOW('u', 0x42, struct udmabuf_create)
#define UDMABUF_CREATE_LIST  _IOW('u', 0x43, struct udmabuf_create_list)

#endif /* _UAPI_LINUX_UDMABUF_H */