udmabuf.h (665B)
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 */