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 OBJECT_DECLARE_SIMPLE_TYPE(VHostSCSICommon, VHOST_SCSI_COMMON)
  24
  25 struct VHostSCSICommon {
  26     VirtIOSCSICommon parent_obj;
  27
  28     Error *migration_blocker;
  29
  30     struct vhost_dev dev;
  31     const int *feature_bits;
  32     int32_t bootindex;
  33     int channel;
  34     int target;
  35     int lun;
  36     uint64_t host_features;
  37     bool migratable;
  38 };
  39
  40 int vhost_scsi_common_start(VHostSCSICommon *vsc);
  41 void vhost_scsi_common_stop(VHostSCSICommon *vsc);
  42 char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
  43                                         DeviceState *dev);
  44 void vhost_scsi_common_set_config(VirtIODevice *vdev, const uint8_t *config);
  45 uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features,
  46                                         Error **errp);
  47
  48 #endif /* VHOST_SCSI_COMMON_H */