1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) 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 <linux/types.h>
14 #include <linux/virtio_ids.h>
15 #include <linux/virtio_config.h>
16
17 struct virtio_pmem_config {
18 __u64 start;
19 __u64 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 __le32 ret;
27 };
28
29 struct virtio_pmem_req {
30 /* command type */
31 __le32 type;
32 };
33
34 #endif