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virtio-scsi: Add virtio-scsi stub device

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Add a useless virtio SCSI HBA device:

  qemu -device virtio-scsi-pci

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2011-02-11 08:40:59 +00:00 • committed by Paolo Bonzini
parent 43b978b932
commit 973abc7f41
11 changed files with 364 additions and 0 deletions
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33
hw/s390-virtio-bus.c
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@ -169,6 +169,18 @@ static int s390_virtio_serial_init(VirtIOS390Device *dev)
return r;
}
static int s390_virtio_scsi_init(VirtIOS390Device *dev)
{
VirtIODevice *vdev;
vdev = virtio_scsi_init((DeviceState *)dev, &dev->scsi);
if (!vdev) {
return -1;
}
return s390_virtio_device_init(dev, vdev);
}
static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq)
{
ram_addr_t token_off;
@ -433,6 +445,26 @@ static TypeInfo virtio_s390_device_info = {
.abstract = true,
};
static Property s390_virtio_scsi_properties[] = {
DEFINE_VIRTIO_SCSI_PROPERTIES(VirtIOS390Device, host_features, scsi),
DEFINE_PROP_END_OF_LIST(),
};
static void s390_virtio_scsi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
k->init = s390_virtio_scsi_init;
dc->props = s390_virtio_scsi_properties;
}
static TypeInfo s390_virtio_scsi = {
.name = "virtio-scsi-s390",
.parent = TYPE_VIRTIO_S390_DEVICE,
.instance_size = sizeof(VirtIOS390Device),
.class_init = s390_virtio_scsi_class_init,
};
/***************** S390 Virtio Bus Bridge Device *******************/
/* Only required to have the virtio bus as child in the system bus */
@ -465,6 +497,7 @@ static void s390_virtio_register_types(void)
type_register_static(&s390_virtio_serial);
type_register_static(&s390_virtio_blk);
type_register_static(&s390_virtio_net);
type_register_static(&s390_virtio_scsi);
type_register_static(&s390_virtio_bridge_info);
}