/* * Vhost vsock PCI Bindings * * Copyright 2015 Red Hat, Inc. * * Authors: * Stefan Hajnoczi <stefanha@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2 or * (at your option) any later version. See the COPYING file in the * top-level directory. */ #include "qemu/osdep.h" #include "virtio-pci.h" #include "hw/qdev-properties.h" #include "hw/virtio/vhost-vsock.h" #include "qemu/module.h" #include "qom/object.h" typedef struct VHostVSockPCI VHostVSockPCI; /* * vhost-vsock-pci: This extends VirtioPCIProxy. */ #define TYPE_VHOST_VSOCK_PCI "vhost-vsock-pci-base" DECLARE_INSTANCE_CHECKER(VHostVSockPCI, VHOST_VSOCK_PCI, TYPE_VHOST_VSOCK_PCI) struct VHostVSockPCI { VirtIOPCIProxy parent_obj; VHostVSock vdev; }; /* vhost-vsock-pci */ static Property vhost_vsock_pci_properties[] = { DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3), DEFINE_PROP_END_OF_LIST(), }; static void vhost_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VHostVSockPCI *dev = VHOST_VSOCK_PCI(vpci_dev); DeviceState *vdev = DEVICE(&dev->vdev); qdev_realize(vdev, BUS(&vpci_dev->bus), errp); } static void vhost_vsock_pci_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); k->realize = vhost_vsock_pci_realize; set_bit(DEVICE_CATEGORY_MISC, dc->categories); device_class_set_props(dc, vhost_vsock_pci_properties); pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_VSOCK; pcidev_k->revision = 0x00; pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER; } static void vhost_vsock_pci_instance_init(Object *obj) { VHostVSockPCI *dev = VHOST_VSOCK_PCI(obj); virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), TYPE_VHOST_VSOCK); } static const VirtioPCIDeviceTypeInfo vhost_vsock_pci_info = { .base_name = TYPE_VHOST_VSOCK_PCI, .generic_name = "vhost-vsock-pci", .transitional_name = "vhost-vsock-pci-transitional", .non_transitional_name = "vhost-vsock-pci-non-transitional", .instance_size = sizeof(VHostVSockPCI), .instance_init = vhost_vsock_pci_instance_init, .class_init = vhost_vsock_pci_class_init, }; static void virtio_pci_vhost_register(void) { virtio_pci_types_register(&vhost_vsock_pci_info); } type_init(virtio_pci_vhost_register)