text: /*
   * virtio ccw crypto implementation
   *
   * Copyright 2012, 2015 IBM Corp.
   *
   * This work is licensed under the terms of the GNU GPL, version 2 or (at
   * your option) any later version. See the COPYING file in the top-level
   * directory.
   */
  
  #include "qemu/osdep.h"
  #include "hw/qdev-properties.h"
  #include "hw/virtio/virtio.h"
  #include "qapi/error.h"
  #include "qemu/module.h"
  #include "virtio-ccw.h"
  
  static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp)
  {
      VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev);
      DeviceState *vdev = DEVICE(&dev->vdev);
  
      if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) {
          return;
      }
  }
  
  static void virtio_ccw_crypto_instance_init(Object *obj)
  {
      VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj);
      VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
  
      ccw_dev->force_revision_1 = true;
      virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
                                  TYPE_VIRTIO_CRYPTO);
  }
  
  static Property virtio_ccw_crypto_properties[] = {
      DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
                      VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
      DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
                         VIRTIO_CCW_MAX_REV),
      DEFINE_PROP_END_OF_LIST(),
  };
  
  static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)
  {
      DeviceClass *dc = DEVICE_CLASS(klass);
      VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
  
      k->realize = virtio_ccw_crypto_realize;
      device_class_set_props(dc, virtio_ccw_crypto_properties);
      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
  }
  
  static const TypeInfo virtio_ccw_crypto = {
      .name          = TYPE_VIRTIO_CRYPTO_CCW,
      .parent        = TYPE_VIRTIO_CCW_DEVICE,
      .instance_size = sizeof(VirtIOCryptoCcw),
      .instance_init = virtio_ccw_crypto_instance_init,
      .class_init    = virtio_ccw_crypto_class_init,
  };
  
  static void virtio_ccw_crypto_register(void)
  {
      type_register_static(&virtio_ccw_crypto);
  }
  
  type_init(virtio_ccw_crypto_register)
  