hw/s390x/vhost-vsock-ccw.c

   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/qdev-properties.h"
  11 #include "hw/virtio/virtio.h"
  12 #include "qapi/error.h"
  13 #include "qemu/module.h"
  14 #include "virtio-ccw.h"
  15
  16 static Property vhost_vsock_ccw_properties[] = {
  17     DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
  18                        VIRTIO_CCW_MAX_REV),
  19     DEFINE_PROP_END_OF_LIST(),
  20 };
  21
  22 static void vhost_vsock_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp)
  23 {
  24     VHostVSockCCWState *dev = VHOST_VSOCK_CCW(ccw_dev);
  25     DeviceState *vdev = DEVICE(&dev->vdev);
  26
  27     qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
  28     object_property_set_bool(OBJECT(vdev), true, "realized", errp);
  29 }
  30
  31 static void vhost_vsock_ccw_class_init(ObjectClass *klass, void *data)
  32 {
  33     DeviceClass *dc = DEVICE_CLASS(klass);
  34     VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
  35
  36     k->realize = vhost_vsock_ccw_realize;
  37     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
  38     device_class_set_props(dc, vhost_vsock_ccw_properties);
  39 }
  40
  41 static void vhost_vsock_ccw_instance_init(Object *obj)
  42 {
  43     VHostVSockCCWState *dev = VHOST_VSOCK_CCW(obj);
  44
  45     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
  46                                 TYPE_VHOST_VSOCK);
  47 }
  48
  49 static const TypeInfo vhost_vsock_ccw_info = {
  50     .name          = TYPE_VHOST_VSOCK_CCW,
  51     .parent        = TYPE_VIRTIO_CCW_DEVICE,
  52     .instance_size = sizeof(VHostVSockCCWState),
  53     .instance_init = vhost_vsock_ccw_instance_init,
  54     .class_init    = vhost_vsock_ccw_class_init,
  55 };
  56
  57 static void vhost_vsock_ccw_register(void)
  58 {
  59     type_register_static(&vhost_vsock_ccw_info);
  60 }
  61
  62 type_init(vhost_vsock_ccw_register)