mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 01:32:47 +07:00
34 lines
658 B
C
34 lines
658 B
C
|
/* 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 */
|