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
virtio_ccw_net_realize(VirtioCcwDevice * ccw_dev,Error ** errp)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
virtio_ccw_net_instance_init(Object * obj)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_CCW_LOADPARM("loadparm", CcwDevice, loadparm),
55 DEFINE_PROP_END_OF_LIST(),
56 };
57
virtio_ccw_net_class_init(ObjectClass * klass,void * data)58 static void virtio_ccw_net_class_init(ObjectClass *klass, void *data)
59 {
60 DeviceClass *dc = DEVICE_CLASS(klass);
61 VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
62
63 k->realize = virtio_ccw_net_realize;
64 device_class_set_props(dc, virtio_ccw_net_properties);
65 set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
66 }
67
68 static const TypeInfo virtio_ccw_net = {
69 .name = TYPE_VIRTIO_NET_CCW,
70 .parent = TYPE_VIRTIO_CCW_DEVICE,
71 .instance_size = sizeof(VirtIONetCcw),
72 .instance_init = virtio_ccw_net_instance_init,
73 .class_init = virtio_ccw_net_class_init,
74 };
75
virtio_ccw_net_register(void)76 static void virtio_ccw_net_register(void)
77 {
78 type_register_static(&virtio_ccw_net);
79 }
80
81 type_init(virtio_ccw_net_register)
82