hw/arm/raspi: fix CPRMAN base address
[qemu.git] / hw / virtio / virtio-rng-pci.c
1 /*
2 * Virtio rng PCI Bindings
3 *
4 * Copyright 2012 Red Hat, Inc.
5 * Copyright 2012 Amit Shah <amit.shah@redhat.com>
6 *
7 * This work is licensed under the terms of the GNU GPL, version 2 or
8 * (at your option) any later version. See the COPYING file in the
9 * top-level directory.
10 */
11
12 #include "qemu/osdep.h"
13
14 #include "virtio-pci.h"
15 #include "hw/virtio/virtio-rng.h"
16 #include "qapi/error.h"
17 #include "qemu/module.h"
18 #include "qom/object.h"
19
20 typedef struct VirtIORngPCI VirtIORngPCI;
21
22 /*
23 * virtio-rng-pci: This extends VirtioPCIProxy.
24 */
25 #define TYPE_VIRTIO_RNG_PCI "virtio-rng-pci-base"
26 DECLARE_INSTANCE_CHECKER(VirtIORngPCI, VIRTIO_RNG_PCI,
27 TYPE_VIRTIO_RNG_PCI)
28
29 struct VirtIORngPCI {
30 VirtIOPCIProxy parent_obj;
31 VirtIORNG vdev;
32 };
33
34 static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
35 {
36 VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev);
37 DeviceState *vdev = DEVICE(&vrng->vdev);
38
39 if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) {
40 return;
41 }
42 }
43
44 static void virtio_rng_pci_class_init(ObjectClass *klass, void *data)
45 {
46 DeviceClass *dc = DEVICE_CLASS(klass);
47 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
48 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
49
50 k->realize = virtio_rng_pci_realize;
51 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
52
53 pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
54 pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_RNG;
55 pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
56 pcidev_k->class_id = PCI_CLASS_OTHERS;
57 }
58
59 static void virtio_rng_initfn(Object *obj)
60 {
61 VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj);
62
63 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
64 TYPE_VIRTIO_RNG);
65 }
66
67 static const VirtioPCIDeviceTypeInfo virtio_rng_pci_info = {
68 .base_name = TYPE_VIRTIO_RNG_PCI,
69 .generic_name = "virtio-rng-pci",
70 .transitional_name = "virtio-rng-pci-transitional",
71 .non_transitional_name = "virtio-rng-pci-non-transitional",
72 .instance_size = sizeof(VirtIORngPCI),
73 .instance_init = virtio_rng_initfn,
74 .class_init = virtio_rng_pci_class_init,
75 };
76
77 static void virtio_rng_pci_register(void)
78 {
79 virtio_pci_types_register(&virtio_rng_pci_info);
80 }
81
82 type_init(virtio_rng_pci_register)