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Diffstat (limited to 'hw/virtio/virtio-pci.c')
-rw-r--r--hw/virtio/virtio-pci.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index b362cc851a..c1e9a60905 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1285,6 +1285,63 @@ static const TypeInfo virtio_scsi_pci_info = {
.class_init = virtio_scsi_pci_class_init,
};
+/* vhost-scsi-pci */
+
+#ifdef CONFIG_VHOST_SCSI
+static Property vhost_scsi_pci_properties[] = {
+ DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
+ DEV_NVECTORS_UNSPECIFIED),
+ DEFINE_VIRTIO_COMMON_FEATURES(VirtIOPCIProxy, host_features),
+ DEFINE_VHOST_SCSI_PROPERTIES(VHostSCSIPCI, vdev.parent_obj.conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static int vhost_scsi_pci_init_pci(VirtIOPCIProxy *vpci_dev)
+{
+ VHostSCSIPCI *dev = VHOST_SCSI_PCI(vpci_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+ VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(vdev);
+
+ if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
+ vpci_dev->nvectors = vs->conf.num_queues + 3;
+ }
+
+ qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+ if (qdev_init(vdev) < 0) {
+ return -1;
+ }
+ return 0;
+}
+
+static void vhost_scsi_pci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+ PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+ k->init = vhost_scsi_pci_init_pci;
+ dc->props = vhost_scsi_pci_properties;
+ pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+ pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_SCSI;
+ pcidev_k->revision = 0x00;
+ pcidev_k->class_id = PCI_CLASS_STORAGE_SCSI;
+}
+
+static void vhost_scsi_pci_instance_init(Object *obj)
+{
+ VHostSCSIPCI *dev = VHOST_SCSI_PCI(obj);
+ object_initialize(OBJECT(&dev->vdev), TYPE_VHOST_SCSI);
+ object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+}
+
+static const TypeInfo vhost_scsi_pci_info = {
+ .name = TYPE_VHOST_SCSI_PCI,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(VHostSCSIPCI),
+ .instance_init = vhost_scsi_pci_instance_init,
+ .class_init = vhost_scsi_pci_class_init,
+};
+#endif
+
/* virtio-balloon-pci */
static void balloon_pci_stats_get_all(Object *obj, struct Visitor *v,
@@ -1541,6 +1598,9 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_balloon_pci_info);
type_register_static(&virtio_serial_pci_info);
type_register_static(&virtio_net_pci_info);
+#ifdef CONFIG_VHOST_SCSI
+ type_register_static(&vhost_scsi_pci_info);
+#endif
}
type_init(virtio_pci_register_types)