| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef _LINUX_UDMABUF_H |
| 3 | #define _LINUX_UDMABUF_H |
| 4 | |
| 5 | #include "standard-headers/linux/types.h" |
| 6 | |
| 7 | #define UDMABUF_FLAGS_CLOEXEC 0x01 |
| 8 | |
| 9 | struct udmabuf_create { |
| 10 | uint32_t memfd; |
| 11 | uint32_t flags; |
| 12 | uint64_t offset; |
| 13 | uint64_t size; |
| 14 | }; |
| 15 | |
| 16 | struct udmabuf_create_item { |
| 17 | uint32_t memfd; |
| 18 | uint32_t __pad; |
| 19 | uint64_t offset; |
| 20 | uint64_t size; |
| 21 | }; |
| 22 | |
| 23 | struct udmabuf_create_list { |
| 24 | uint32_t flags; |
| 25 | uint32_t count; |
| 26 | struct udmabuf_create_item list[]; |
| 27 | }; |
| 28 | |
| 29 | #define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) |
| 30 | #define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) |
| 31 | |
| 32 | #endif /* _LINUX_UDMABUF_H */ |