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00343e4b CL |
1 | /* |
2 | * vhost-user-blk host device | |
3 | * Copyright(C) 2017 Intel Corporation. | |
4 | * | |
5 | * Authors: | |
6 | * Changpeng Liu <changpeng.liu@intel.com> | |
7 | * | |
8 | * Based on vhost-scsi.h, Copyright IBM, Corp. 2011 | |
9 | * | |
10 | * This work is licensed under the terms of the GNU LGPL, version 2 or later. | |
11 | * See the COPYING.LIB file in the top-level directory. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef VHOST_USER_BLK_H | |
16 | #define VHOST_USER_BLK_H | |
17 | ||
18 | #include "standard-headers/linux/virtio_blk.h" | |
00343e4b CL |
19 | #include "hw/block/block.h" |
20 | #include "chardev/char-fe.h" | |
21 | #include "hw/virtio/vhost.h" | |
4d0cf552 | 22 | #include "hw/virtio/vhost-user.h" |
00343e4b CL |
23 | |
24 | #define TYPE_VHOST_USER_BLK "vhost-user-blk" | |
25 | #define VHOST_USER_BLK(obj) \ | |
26 | OBJECT_CHECK(VHostUserBlk, (obj), TYPE_VHOST_USER_BLK) | |
27 | ||
28 | typedef struct VHostUserBlk { | |
29 | VirtIODevice parent_obj; | |
30 | CharBackend chardev; | |
31 | int32_t bootindex; | |
32 | struct virtio_blk_config blkcfg; | |
33 | uint16_t num_queues; | |
34 | uint32_t queue_size; | |
35 | uint32_t config_wce; | |
00343e4b | 36 | struct vhost_dev dev; |
a1fe0b8f | 37 | struct vhost_inflight *inflight; |
0b99f224 | 38 | VhostUserState vhost_user; |
77542d43 XY |
39 | struct vhost_virtqueue *vqs; |
40 | guint watch; | |
41 | bool connected; | |
00343e4b CL |
42 | } VHostUserBlk; |
43 | ||
44 | #endif |