include/hw/virtio/vhost-scsi-common.h

   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 */