hw/arm/raspi: fix CPRMAN base address
[qemu.git] / hw / virtio / vhost-user-vsock-pci.c
1 /*
2 * Vhost-user vsock PCI Bindings
3 *
4 * Copyright 2020 Red Hat, Inc.
5 *
6 * This work is licensed under the terms of the GNU GPL, version 2 or
7 * (at your option) any later version. See the COPYING file in the
8 * top-level directory.
9 */
10
11 #include "qemu/osdep.h"
12
13 #include "virtio-pci.h"
14 #include "hw/qdev-properties.h"
15 #include "hw/virtio/vhost-user-vsock.h"
16 #include "qom/object.h"
17
18 typedef struct VHostUserVSockPCI VHostUserVSockPCI;
19
20 /*
21 * vhost-user-vsock-pci: This extends VirtioPCIProxy.
22 */
23 #define TYPE_VHOST_USER_VSOCK_PCI "vhost-user-vsock-pci-base"
24 DECLARE_INSTANCE_CHECKER(VHostUserVSockPCI, VHOST_USER_VSOCK_PCI,
25 TYPE_VHOST_USER_VSOCK_PCI)
26
27 struct VHostUserVSockPCI {
28 VirtIOPCIProxy parent_obj;
29 VHostUserVSock vdev;
30 };
31
32 /* vhost-user-vsock-pci */
33
34 static Property vhost_user_vsock_pci_properties[] = {
35 DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
36 DEFINE_PROP_END_OF_LIST(),
37 };
38
39 static void vhost_user_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
40 {
41 VHostUserVSockPCI *dev = VHOST_USER_VSOCK_PCI(vpci_dev);
42 DeviceState *vdev = DEVICE(&dev->vdev);
43
44 /* unlike vhost-vsock, we do not need to care about pre-5.1 compat */
45 virtio_pci_force_virtio_1(vpci_dev);
46
47 qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
48 }
49
50 static void vhost_user_vsock_pci_class_init(ObjectClass *klass, void *data)
51 {
52 DeviceClass *dc = DEVICE_CLASS(klass);
53 VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
54 PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
55 k->realize = vhost_user_vsock_pci_realize;
56 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
57 device_class_set_props(dc, vhost_user_vsock_pci_properties);
58 pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
59 pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_VSOCK;
60 pcidev_k->revision = 0x00;
61 pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
62 }
63
64 static void vhost_user_vsock_pci_instance_init(Object *obj)
65 {
66 VHostUserVSockPCI *dev = VHOST_USER_VSOCK_PCI(obj);
67
68 virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
69 TYPE_VHOST_USER_VSOCK);
70 }
71
72 static const VirtioPCIDeviceTypeInfo vhost_user_vsock_pci_info = {
73 .base_name = TYPE_VHOST_USER_VSOCK_PCI,
74 .generic_name = "vhost-user-vsock-pci",
75 .non_transitional_name = "vhost-user-vsock-pci-non-transitional",
76 .instance_size = sizeof(VHostUserVSockPCI),
77 .instance_init = vhost_user_vsock_pci_instance_init,
78 .class_init = vhost_user_vsock_pci_class_init,
79 };
80
81 static void virtio_pci_vhost_register(void)
82 {
83 virtio_pci_types_register(&vhost_user_vsock_pci_info);
84 }
85
86 type_init(virtio_pci_vhost_register)