aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/linux-headers/linux/udmabuf.h
blob: 955598c875ab134c8186bbbeb946c773993732b6 (plain) (blame)
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 _LINUX_UDMABUF_H 
#define _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 /* _LINUX_UDMABUF_H */