]>
Commit | Line | Data |
---|---|---|
dcfd8286 TH |
1 | /* |
2 | * virtio ccw balloon implementation | |
3 | * | |
4 | * Copyright 2012, 2015 IBM Corp. | |
5 | * Author(s): Cornelia Huck <[email protected]> | |
6 | * | |
7 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
8 | * your option) any later version. See the COPYING file in the top-level | |
9 | * directory. | |
10 | */ | |
11 | ||
12 | #include "qemu/osdep.h" | |
13 | #include "hw/virtio/virtio.h" | |
14 | #include "qapi/error.h" | |
15 | #include "virtio-ccw.h" | |
16 | ||
17 | static void virtio_ccw_balloon_realize(VirtioCcwDevice *ccw_dev, Error **errp) | |
18 | { | |
19 | VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(ccw_dev); | |
20 | DeviceState *vdev = DEVICE(&dev->vdev); | |
21 | ||
22 | qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); | |
23 | object_property_set_bool(OBJECT(vdev), true, "realized", errp); | |
24 | } | |
25 | ||
26 | static void virtio_ccw_balloon_instance_init(Object *obj) | |
27 | { | |
28 | VirtIOBalloonCcw *dev = VIRTIO_BALLOON_CCW(obj); | |
29 | ||
30 | virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), | |
31 | TYPE_VIRTIO_BALLOON); | |
32 | object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev), | |
33 | "guest-stats", &error_abort); | |
34 | object_property_add_alias(obj, "guest-stats-polling-interval", | |
35 | OBJECT(&dev->vdev), | |
36 | "guest-stats-polling-interval", &error_abort); | |
37 | } | |
38 | ||
39 | static Property virtio_ccw_balloon_properties[] = { | |
40 | DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, | |
41 | VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), | |
42 | DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, | |
43 | VIRTIO_CCW_MAX_REV), | |
44 | DEFINE_PROP_END_OF_LIST(), | |
45 | }; | |
46 | ||
47 | static void virtio_ccw_balloon_class_init(ObjectClass *klass, void *data) | |
48 | { | |
49 | DeviceClass *dc = DEVICE_CLASS(klass); | |
50 | VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); | |
51 | ||
52 | k->realize = virtio_ccw_balloon_realize; | |
53 | dc->props = virtio_ccw_balloon_properties; | |
54 | set_bit(DEVICE_CATEGORY_MISC, dc->categories); | |
55 | } | |
56 | ||
57 | static const TypeInfo virtio_ccw_balloon = { | |
58 | .name = TYPE_VIRTIO_BALLOON_CCW, | |
59 | .parent = TYPE_VIRTIO_CCW_DEVICE, | |
60 | .instance_size = sizeof(VirtIOBalloonCcw), | |
61 | .instance_init = virtio_ccw_balloon_instance_init, | |
62 | .class_init = virtio_ccw_balloon_class_init, | |
63 | }; | |
64 | ||
65 | static void virtio_ccw_balloon_register(void) | |
66 | { | |
67 | type_register_static(&virtio_ccw_balloon); | |
68 | } | |
69 | ||
70 | type_init(virtio_ccw_balloon_register) |