include/standard-headers/linux/virtio_pmem.h

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /*
   3  * Definitions for virtio-pmem devices.
   4  *
   5  * Copyright (C) 2019 Red Hat, Inc.
   6  *
   7  * Author(s): Pankaj Gupta <pagupta@redhat.com>
   8  */
   9
  10 #ifndef _UAPI_LINUX_VIRTIO_PMEM_H
  11 #define _UAPI_LINUX_VIRTIO_PMEM_H
  12
  13 #include "standard-headers/linux/types.h"
  14 #include "standard-headers/linux/virtio_ids.h"
  15 #include "standard-headers/linux/virtio_config.h"
  16
  17 struct virtio_pmem_config {
  18         uint64_t start;
  19         uint64_t size;
  20 };
  21
  22 #define VIRTIO_PMEM_REQ_TYPE_FLUSH      0
  23
  24 struct virtio_pmem_resp {
  25         /* Host return status corresponding to flush request */
  26         uint32_t ret;
  27 };
  28
  29 struct virtio_pmem_req {
  30         /* command type */
  31         uint32_t type;
  32 };
  33
  34 #endif