cad3cd79a1
Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/*
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* Virtio net PCI Bindings
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*
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* Copyright IBM, Corp. 2007
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* Copyright (c) 2009 CodeSourcery
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Paul Brook <paul@codesourcery.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#include "hw/virtio/virtio-net.h"
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#include "virtio-pci.h"
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#include "qapi/error.h"
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typedef struct VirtIONetPCI VirtIONetPCI;
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/*
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* virtio-net-pci: This extends VirtioPCIProxy.
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*/
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#define TYPE_VIRTIO_NET_PCI "virtio-net-pci-base"
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#define VIRTIO_NET_PCI(obj) \
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OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)
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struct VirtIONetPCI {
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VirtIOPCIProxy parent_obj;
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VirtIONet vdev;
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};
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static Property virtio_net_properties[] = {
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DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
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VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
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DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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{
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DeviceState *qdev = DEVICE(vpci_dev);
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VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
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DeviceState *vdev = DEVICE(&dev->vdev);
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virtio_net_set_netclient_name(&dev->vdev, qdev->id,
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object_get_typename(OBJECT(qdev)));
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qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
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object_property_set_bool(OBJECT(vdev), true, "realized", errp);
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}
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static void virtio_net_pci_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
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VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass);
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k->romfile = "efi-virtio.rom";
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k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
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k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
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k->revision = VIRTIO_PCI_ABI_VERSION;
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k->class_id = PCI_CLASS_NETWORK_ETHERNET;
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set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
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dc->props = virtio_net_properties;
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vpciklass->realize = virtio_net_pci_realize;
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}
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static void virtio_net_pci_instance_init(Object *obj)
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{
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VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);
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virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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TYPE_VIRTIO_NET);
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object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
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"bootindex", &error_abort);
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}
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static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = {
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.base_name = TYPE_VIRTIO_NET_PCI,
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.generic_name = "virtio-net-pci",
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.transitional_name = "virtio-net-pci-transitional",
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.non_transitional_name = "virtio-net-pci-non-transitional",
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.instance_size = sizeof(VirtIONetPCI),
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.instance_init = virtio_net_pci_instance_init,
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.class_init = virtio_net_pci_class_init,
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};
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static void virtio_net_pci_register(void)
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{
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virtio_pci_types_register(&virtio_net_pci_info);
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}
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type_init(virtio_net_pci_register)
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