71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
|
/*
|
||
|
* virtio ccw balloon 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_balloon_realize(VirtioCcwDevice *ccw_dev, Error **errp)
|
||
|
{
|
||
|
VirtIOBalloonCcw *dev = VIRTIO_BALLOON_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_balloon_instance_init(Object *obj)
|
||
|
{
|
||
|
VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(obj);
|
||
|
|
||
|
virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
|
||
|
TYPE_VIRTIO_BALLOON);
|
||
|
object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev),
|
||
|
"guest-stats", &error_abort);
|
||
|
object_property_add_alias(obj, "guest-stats-polling-interval",
|
||
|
OBJECT(&dev->vdev),
|
||
|
"guest-stats-polling-interval", &error_abort);
|
||
|
}
|
||
|
|
||
|
static Property virtio_ccw_balloon_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_balloon_class_init(ObjectClass *klass, void *data)
|
||
|
{
|
||
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
||
|
VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
|
||
|
|
||
|
k->realize = virtio_ccw_balloon_realize;
|
||
|
dc->props = virtio_ccw_balloon_properties;
|
||
|
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
|
||
|
}
|
||
|
|
||
|
static const TypeInfo virtio_ccw_balloon = {
|
||
|
.name = TYPE_VIRTIO_BALLOON_CCW,
|
||
|
.parent = TYPE_VIRTIO_CCW_DEVICE,
|
||
|
.instance_size = sizeof(VirtIOBalloonCcw),
|
||
|
.instance_init = virtio_ccw_balloon_instance_init,
|
||
|
.class_init = virtio_ccw_balloon_class_init,
|
||
|
};
|
||
|
|
||
|
static void virtio_ccw_balloon_register(void)
|
||
|
{
|
||
|
type_register_static(&virtio_ccw_balloon);
|
||
|
}
|
||
|
|
||
|
type_init(virtio_ccw_balloon_register)
|