include/standard-headers/linux/udmabuf.h

   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 */