tests/acpi: add microvm test
[qemu.git] / hw / virtio / vhost-vsock-pci.c
1 /*
2 * Vhost vsock PCI Bindings
3 *
4 * Copyright 2015 Red Hat, Inc.
5 *
6 * Authors:
7 * Stefan Hajnoczi <stefanha@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or
10 * (at your option) any later version. See the COPYING file in the
11 * top-level directory.
12 */
13
14 #include "qemu/osdep.h"
15
16 #include "virtio-pci.h"
17 #include "hw/qdev-properties.h"
18 #include "hw/virtio/vhost-vsock.h"
19 #include "qemu/module.h"
20 #include "qom/object.h"
21
22 typedef struct VHostVSockPCI VHostVSockPCI;
23
24 /*
25 * vhost-vsock-pci: This extends VirtioPCIProxy.
26 */
27 #define TYPE_VHOST_VSOCK_PCI "vhost-vsock-pci-base"
28 DECLARE_INSTANCE_CHECKER(VHostVSockPCI, VHOST_VSOCK_PCI,
29 TYPE_VHOST_VSOCK_PCI)
30
31 struct VHostVSockPCI {
32 VirtIOPCIProxy parent_obj;
33 VHostVSock vdev;
34 };
35
36 /* vhost-vsock-pci */
37
38 static Property vhost_vsock_pci_properties[] = {
39 DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
40 DEFINE_PROP_END_OF_LIST(),
41 };
42
43 static void vhost_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
44 {
45 VHostVSockPCI *dev = VHOST_VSOCK_PCI(vpci_dev);
46 DeviceState *vdev = DEVICE(&dev->vdev);
47
48 qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
49 }
50
51 static void vhost_vsock_pci_class_init(ObjectClass *klass, void *data)
52 {
53 DeviceClass *dc = DEVICE_CLASS(klass);
54 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
55 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
56 k->realize = vhost_vsock_pci_realize;
57 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
58 device_class_set_props(dc, vhost_vsock_pci_properties);
59 pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
60 pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_VSOCK;
61 pcidev_k->revision = 0x00;
62 pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
63 }
64
65 static void vhost_vsock_pci_instance_init(Object *obj)
66 {
67 VHostVSockPCI *dev = VHOST_VSOCK_PCI(obj);
68
69 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
70 TYPE_VHOST_VSOCK);
71 }
72
73 static const VirtioPCIDeviceTypeInfo vhost_vsock_pci_info = {
74 .base_name = TYPE_VHOST_VSOCK_PCI,
75 .generic_name = "vhost-vsock-pci",
76 .transitional_name = "vhost-vsock-pci-transitional",
77 .non_transitional_name = "vhost-vsock-pci-non-transitional",
78 .instance_size = sizeof(VHostVSockPCI),
79 .instance_init = vhost_vsock_pci_instance_init,
80 .class_init = vhost_vsock_pci_class_init,
81 };
82
83 static void virtio_pci_vhost_register(void)
84 {
85 virtio_pci_types_register(&vhost_vsock_pci_info);
86 }
87
88 type_init(virtio_pci_vhost_register)