mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-05 02:06:40 +00:00
331cf66ea4
The code should only be enabled if CONFIG_VIRTIO_BLK has been set. This can be done best if the code resides in a separate file. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <1532542110-9017-1-git-send-email-thuth@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
|
|
* virtio ccw block implementation
|
|
*
|
|
* Copyright 2012, 2015 IBM Corp.
|
|
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or (at
|
|
* your option) any later version. See the COPYING file in the top-level
|
|
* directory.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "hw/virtio/virtio.h"
|
|
#include "qapi/error.h"
|
|
#include "virtio-ccw.h"
|
|
|
|
static void virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev, Error **errp)
|
|
{
|
|
VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev);
|
|
DeviceState *vdev = DEVICE(&dev->vdev);
|
|
|
|
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
|
|
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
|
|
}
|
|
|
|
static void virtio_ccw_blk_instance_init(Object *obj)
|
|
{
|
|
VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(obj);
|
|
|
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
|
TYPE_VIRTIO_BLK);
|
|
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
|
|
"bootindex", &error_abort);
|
|
}
|
|
|
|
static Property virtio_ccw_blk_properties[] = {
|
|
DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
|
|
VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
|
|
DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
|
|
VIRTIO_CCW_MAX_REV),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void virtio_ccw_blk_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
|
|
|
|
k->realize = virtio_ccw_blk_realize;
|
|
dc->props = virtio_ccw_blk_properties;
|
|
set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
|
|
}
|
|
|
|
static const TypeInfo virtio_ccw_blk = {
|
|
.name = TYPE_VIRTIO_BLK_CCW,
|
|
.parent = TYPE_VIRTIO_CCW_DEVICE,
|
|
.instance_size = sizeof(VirtIOBlkCcw),
|
|
.instance_init = virtio_ccw_blk_instance_init,
|
|
.class_init = virtio_ccw_blk_class_init,
|
|
};
|
|
|
|
static void virtio_ccw_blk_register(void)
|
|
{
|
|
type_register_static(&virtio_ccw_blk);
|
|
}
|
|
|
|
type_init(virtio_ccw_blk_register)
|