1 /*
2  * vhost_scsi host device
3  *
4  * Copyright (c) 2016 Nutanix Inc. All rights reserved.
5  *
6  * Author:
7  *  Felipe Franciosi <felipe@nutanix.com>
8  *
9  * This work is licensed under the terms of the GNU LGPL, version 2 or later.
10  * See the COPYING.LIB file in the top-level directory.
11  *
12  */
13 
14 #ifndef VHOST_SCSI_COMMON_H
15 #define VHOST_SCSI_COMMON_H
16 
17 #include "hw/virtio/virtio-scsi.h"
18 #include "hw/virtio/vhost.h"
19 #include "hw/fw-path-provider.h"
20 #include "qom/object.h"
21 
22 #define TYPE_VHOST_SCSI_COMMON "vhost-scsi-common"
23 typedef struct VHostSCSICommon VHostSCSICommon;
24 DECLARE_INSTANCE_CHECKER(VHostSCSICommon, VHOST_SCSI_COMMON,
25                          TYPE_VHOST_SCSI_COMMON)
26 
27 struct VHostSCSICommon {
28     VirtIOSCSICommon parent_obj;
29 
30     Error *migration_blocker;
31 
32     struct vhost_dev dev;
33     const int *feature_bits;
34     int32_t bootindex;
35     int channel;
36     int target;
37     int lun;
38     uint64_t host_features;
39     bool migratable;
40 };
41 
42 int vhost_scsi_common_start(VHostSCSICommon *vsc);
43 void vhost_scsi_common_stop(VHostSCSICommon *vsc);
44 char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
45                                         DeviceState *dev);
46 void vhost_scsi_common_set_config(VirtIODevice *vdev, const uint8_t *config);
47 uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features,
48                                         Error **errp);
49 
50 #endif /* VHOST_SCSI_COMMON_H */
51