hw/s390x/virtio-ccw-net.c

   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/virtio/virtio.h"
  14 #include "qapi/error.h"
  15 #include "virtio-ccw.h"
  16
  17 static void virtio_ccw_net_realize(VirtioCcwDevice *ccw_dev, Error **errp)
  18 {
  19     DeviceState *qdev = DEVICE(ccw_dev);
  20     VirtIONetCcw *dev = VIRTIO_NET_CCW(ccw_dev);
  21     DeviceState *vdev = DEVICE(&dev->vdev);
  22
  23     virtio_net_set_netclient_name(&dev->vdev, qdev->id,
  24                                   object_get_typename(OBJECT(qdev)));
  25     qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
  26     object_property_set_bool(OBJECT(vdev), true, "realized", errp);
  27 }
  28
  29 static void virtio_ccw_net_instance_init(Object *obj)
  30 {
  31     VirtIONetCcw *dev = VIRTIO_NET_CCW(obj);
  32
  33     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  34                                 TYPE_VIRTIO_NET);
  35     object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
  36                               "bootindex", &error_abort);
  37 }
  38
  39 static Property virtio_ccw_net_properties[] = {
  40     DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
  41                     VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
  42     DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
  43                        VIRTIO_CCW_MAX_REV),
  44     DEFINE_PROP_END_OF_LIST(),
  45 };
  46
  47 static void virtio_ccw_net_class_init(ObjectClass *klass, void *data)
  48 {
  49     DeviceClass *dc = DEVICE_CLASS(klass);
  50     VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
  51
  52     k->realize = virtio_ccw_net_realize;
  53     dc->props = virtio_ccw_net_properties;
  54     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
  55 }
  56
  57 static const TypeInfo virtio_ccw_net = {
  58     .name          = TYPE_VIRTIO_NET_CCW,
  59     .parent        = TYPE_VIRTIO_CCW_DEVICE,
  60     .instance_size = sizeof(VirtIONetCcw),
  61     .instance_init = virtio_ccw_net_instance_init,
  62     .class_init    = virtio_ccw_net_class_init,
  63 };
  64
  65 static void virtio_ccw_net_register(void)
  66 {
  67     type_register_static(&virtio_ccw_net);
  68 }
  69
  70 type_init(virtio_ccw_net_register)