LXR qemu/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
   9struct udmabuf_create {
  10        uint32_t memfd;
  11        uint32_t flags;
  12        uint64_t offset;
  13        uint64_t size;
  14};
  15
  16struct udmabuf_create_item {
  17        uint32_t memfd;
  18        uint32_t __pad;
  19        uint64_t offset;
  20        uint64_t size;
  21};
  22
  23struct 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 */
  33