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