/* * virtio ccw block implementation * * Copyright 2012, 2015 IBM Corp. * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * * 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" #include "hw/virtio/virtio-blk.h" #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw" OBJECT_DECLARE_SIMPLE_TYPE(VirtIOBlkCcw, VIRTIO_BLK_CCW) struct VirtIOBlkCcw { VirtioCcwDevice parent_obj; VirtIOBlock vdev; }; static void virtio_ccw_blk_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); qdev_realize(vdev, BUS(&ccw_dev->bus), errp); } static void virtio_ccw_blk_instance_init(Object *obj) { VirtIOBlkCcw *dev = VIRTIO_BLK_CCW(obj); virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_BLK); object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev), "bootindex"); } static Property virtio_ccw_blk_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_blk_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); k->realize = virtio_ccw_blk_realize; device_class_set_props(dc, virtio_ccw_blk_properties); set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); } static const TypeInfo virtio_ccw_blk = { .name = TYPE_VIRTIO_BLK_CCW, .parent = TYPE_VIRTIO_CCW_DEVICE, .instance_size = sizeof(VirtIOBlkCcw), .instance_init = virtio_ccw_blk_instance_init, .class_init = virtio_ccw_blk_class_init, }; static void virtio_ccw_blk_register(void) { type_register_static(&virtio_ccw_blk); } type_init(virtio_ccw_blk_register)