qdev: set properties with device_class_set_props()

[qemu.git] / hw / virtio / virtio-net-pci.c

/*
 * Virtio net PCI Bindings
 *
 * Copyright IBM, Corp. 2007
 * Copyright (c) 2009 CodeSourcery
 *
 * Authors:
 *  Anthony Liguori   <[email protected]>
 *  Paul Brook        <[email protected]>
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 * Contributions after 2012-01-13 are licensed under the terms of the
 * GNU GPL, version 2 or (at your option) any later version.
 */

#include "qemu/osdep.h"

#include "hw/qdev-properties.h"
#include "hw/virtio/virtio-net.h"
#include "virtio-pci.h"
#include "qapi/error.h"
#include "qemu/module.h"

typedef struct VirtIONetPCI VirtIONetPCI;

/*
 * virtio-net-pci: This extends VirtioPCIProxy.
 */
#define TYPE_VIRTIO_NET_PCI "virtio-net-pci-base"
#define VIRTIO_NET_PCI(obj) \
        OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)

struct VirtIONetPCI {
    VirtIOPCIProxy parent_obj;
    VirtIONet vdev;
};

static Property virtio_net_properties[] = {
    DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
    DEFINE_PROP_END_OF_LIST(),
};

static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
    DeviceState *qdev = DEVICE(vpci_dev);
    VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
    DeviceState *vdev = DEVICE(&dev->vdev);

    virtio_net_set_netclient_name(&dev->vdev, qdev->id,
                                  object_get_typename(OBJECT(qdev)));
    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}

static void virtio_net_pci_class_init(ObjectClass *klass, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(klass);
    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
    VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass);

    k->romfile = "efi-virtio.rom";
    k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
    k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
    k->revision = VIRTIO_PCI_ABI_VERSION;
    k->class_id = PCI_CLASS_NETWORK_ETHERNET;
    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
    device_class_set_props(dc, virtio_net_properties);
    vpciklass->realize = virtio_net_pci_realize;
}

static void virtio_net_pci_instance_init(Object *obj)
{
    VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);

    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                TYPE_VIRTIO_NET);
    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
                              "bootindex", &error_abort);
}

static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = {
    .base_name             = TYPE_VIRTIO_NET_PCI,
    .generic_name          = "virtio-net-pci",
    .transitional_name     = "virtio-net-pci-transitional",
    .non_transitional_name = "virtio-net-pci-non-transitional",
    .instance_size = sizeof(VirtIONetPCI),
    .instance_init = virtio_net_pci_instance_init,
    .class_init    = virtio_net_pci_class_init,
};

static void virtio_net_pci_register(void)
{
    virtio_pci_types_register(&virtio_net_pci_info);
}

type_init(virtio_net_pci_register)