hw/arm/raspi: fix CPRMAN base address
[qemu.git] / hw / virtio / virtio-balloon-pci.c
1 /*
2 * Virtio balloon PCI Bindings
3 *
4 * Copyright IBM, Corp. 2007
5 * Copyright (c) 2009 CodeSourcery
6 *
7 * Authors:
8 * Anthony Liguori <aliguori@us.ibm.com>
9 * Paul Brook <paul@codesourcery.com>
10 *
11 * Contributions after 2012-01-13 are licensed under the terms of the
12 * GNU GPL, version 2 or (at your option) any later version.
13 */
14
15 #include "qemu/osdep.h"
16
17 #include "virtio-pci.h"
18 #include "hw/qdev-properties.h"
19 #include "hw/virtio/virtio-balloon.h"
20 #include "qapi/error.h"
21 #include "qemu/module.h"
22 #include "qom/object.h"
23
24 typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
25
26 /*
27 * virtio-balloon-pci: This extends VirtioPCIProxy.
28 */
29 #define TYPE_VIRTIO_BALLOON_PCI "virtio-balloon-pci-base"
30 DECLARE_INSTANCE_CHECKER(VirtIOBalloonPCI, VIRTIO_BALLOON_PCI,
31 TYPE_VIRTIO_BALLOON_PCI)
32
33 struct VirtIOBalloonPCI {
34 VirtIOPCIProxy parent_obj;
35 VirtIOBalloon vdev;
36 };
37 static Property virtio_balloon_pci_properties[] = {
38 DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0),
39 DEFINE_PROP_END_OF_LIST(),
40 };
41
42 static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
43 {
44 VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
45 DeviceState *vdev = DEVICE(&dev->vdev);
46
47 if (vpci_dev->class_code != PCI_CLASS_OTHERS &&
48 vpci_dev->class_code != PCI_CLASS_MEMORY_RAM) { /* qemu < 1.1 */
49 vpci_dev->class_code = PCI_CLASS_OTHERS;
50 }
51
52 qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
53 }
54
55 static void virtio_balloon_pci_class_init(ObjectClass *klass, void *data)
56 {
57 DeviceClass *dc = DEVICE_CLASS(klass);
58 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
59 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
60 k->realize = virtio_balloon_pci_realize;
61 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
62 device_class_set_props(dc, virtio_balloon_pci_properties);
63 pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
64 pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
65 pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
66 pcidev_k->class_id = PCI_CLASS_OTHERS;
67 }
68
69 static void virtio_balloon_pci_instance_init(Object *obj)
70 {
71 VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(obj);
72
73 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
74 TYPE_VIRTIO_BALLOON);
75 object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev),
76 "guest-stats");
77 object_property_add_alias(obj, "guest-stats-polling-interval",
78 OBJECT(&dev->vdev),
79 "guest-stats-polling-interval");
80 }
81
82 static const VirtioPCIDeviceTypeInfo virtio_balloon_pci_info = {
83 .base_name = TYPE_VIRTIO_BALLOON_PCI,
84 .generic_name = "virtio-balloon-pci",
85 .transitional_name = "virtio-balloon-pci-transitional",
86 .non_transitional_name = "virtio-balloon-pci-non-transitional",
87 .instance_size = sizeof(VirtIOBalloonPCI),
88 .instance_init = virtio_balloon_pci_instance_init,
89 .class_init = virtio_balloon_pci_class_init,
90 };
91
92 static void virtio_balloon_pci_register(void)
93 {
94 virtio_pci_types_register(&virtio_balloon_pci_info);
95 }
96
97 type_init(virtio_balloon_pci_register)