qemu

1
/*
2
 * virtio ccw net implementation
3
 *
4
 * Copyright 2012, 2015 IBM Corp.
5
 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6
 *
7
 * This work is licensed under the terms of the GNU GPL, version 2 or (at
8
 * your option) any later version. See the COPYING file in the top-level
9
 * directory.
10
 */
11

12
#include "qemu/osdep.h"
13
#include "hw/qdev-properties.h"
14
#include "hw/virtio/virtio.h"
15
#include "qapi/error.h"
16
#include "qemu/module.h"
17
#include "virtio-ccw.h"
18
#include "hw/virtio/virtio-net.h"
19

20
#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
21
OBJECT_DECLARE_SIMPLE_TYPE(VirtIONetCcw, VIRTIO_NET_CCW)
22

23
struct VirtIONetCcw {
24
    VirtioCcwDevice parent_obj;
25
    VirtIONet vdev;
26
};
27

28
static void virtio_ccw_net_realize(VirtioCcwDevice *ccw_dev, Error **errp)
29
{
30
    DeviceState *qdev = DEVICE(ccw_dev);
31
    VirtIONetCcw *dev = VIRTIO_NET_CCW(ccw_dev);
32
    DeviceState *vdev = DEVICE(&dev->vdev);
33

34
    virtio_net_set_netclient_name(&dev->vdev, qdev->id,
35
                                  object_get_typename(OBJECT(qdev)));
36
    qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
37
}
38

39
static void virtio_ccw_net_instance_init(Object *obj)
40
{
41
    VirtIONetCcw *dev = VIRTIO_NET_CCW(obj);
42

43
    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
44
                                TYPE_VIRTIO_NET);
45
    object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
46
                              "bootindex");
47
}
48

49
static Property virtio_ccw_net_properties[] = {
50
    DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
51
                    VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
52
    DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
53
                       VIRTIO_CCW_MAX_REV),
54
    DEFINE_PROP_END_OF_LIST(),
55
};
56

57
static void virtio_ccw_net_class_init(ObjectClass *klass, void *data)
58
{
59
    DeviceClass *dc = DEVICE_CLASS(klass);
60
    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
61

62
    k->realize = virtio_ccw_net_realize;
63
    device_class_set_props(dc, virtio_ccw_net_properties);
64
    set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
65
}
66

67
static const TypeInfo virtio_ccw_net = {
68
    .name          = TYPE_VIRTIO_NET_CCW,
69
    .parent        = TYPE_VIRTIO_CCW_DEVICE,
70
    .instance_size = sizeof(VirtIONetCcw),
71
    .instance_init = virtio_ccw_net_instance_init,
72
    .class_init    = virtio_ccw_net_class_init,
73
};
74

75
static void virtio_ccw_net_register(void)
76
{
77
    type_register_static(&virtio_ccw_net);
78
}
79

80
type_init(virtio_ccw_net_register)
81