qemu/hw/s390x/vhost-vsock-ccw.c
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   1/*
   2 * vhost vsock ccw implementation
   3 *
   4 * This work is licensed under the terms of the GNU GPL, version 2 or (at
   5 * your option) any later version. See the COPYING file in the top-level
   6 * directory.
   7 */
   8
   9#include "qemu/osdep.h"
  10#include "hw/virtio/virtio.h"
  11#include "qapi/error.h"
  12#include "qemu/module.h"
  13#include "virtio-ccw.h"
  14
  15static Property vhost_vsock_ccw_properties[] = {
  16    DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
  17                       VIRTIO_CCW_MAX_REV),
  18    DEFINE_PROP_END_OF_LIST(),
  19};
  20
  21static void vhost_vsock_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp)
  22{
  23    VHostVSockCCWState *dev = VHOST_VSOCK_CCW(ccw_dev);
  24    DeviceState *vdev = DEVICE(&dev->vdev);
  25
  26    qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
  27    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
  28}
  29
  30static void vhost_vsock_ccw_class_init(ObjectClass *klass, void *data)
  31{
  32    DeviceClass *dc = DEVICE_CLASS(klass);
  33    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
  34
  35    k->realize = vhost_vsock_ccw_realize;
  36    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
  37    dc->props = vhost_vsock_ccw_properties;
  38}
  39
  40static void vhost_vsock_ccw_instance_init(Object *obj)
  41{
  42    VHostVSockCCWState *dev = VHOST_VSOCK_CCW(obj);
  43
  44    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  45                                TYPE_VHOST_VSOCK);
  46}
  47
  48static const TypeInfo vhost_vsock_ccw_info = {
  49    .name          = TYPE_VHOST_VSOCK_CCW,
  50    .parent        = TYPE_VIRTIO_CCW_DEVICE,
  51    .instance_size = sizeof(VHostVSockCCWState),
  52    .instance_init = vhost_vsock_ccw_instance_init,
  53    .class_init    = vhost_vsock_ccw_class_init,
  54};
  55
  56static void vhost_vsock_ccw_register(void)
  57{
  58    type_register_static(&vhost_vsock_ccw_info);
  59}
  60
  61type_init(vhost_vsock_ccw_register)
  62