udmabuf.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _UAPI_LINUX_UDMABUF_H
 3#define _UAPI_LINUX_UDMABUF_H
 4
 5#include <linux/types.h>
 6#include <linux/ioctl.h>
 7
 8#define UDMABUF_FLAGS_CLOEXEC	0x01
 9
10struct udmabuf_create {
11	__u32 memfd;
12	__u32 flags;
13	__u64 offset;
14	__u64 size;
15};
16
17struct udmabuf_create_item {
18	__u32 memfd;
19	__u32 __pad;
20	__u64 offset;
21	__u64 size;
22};
23
24struct udmabuf_create_list {
25	__u32 flags;
26	__u32 count;
27	struct udmabuf_create_item list[];
28};
29
30#define UDMABUF_CREATE       _IOW('u', 0x42, struct udmabuf_create)
31#define UDMABUF_CREATE_LIST  _IOW('u', 0x43, struct udmabuf_create_list)
32
33#endif /* _UAPI_LINUX_UDMABUF_H */