1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
2/*
3 * Definitions for virtio-ccw devices.
4 *
5 * Copyright IBM Corp. 2013
6 *
7 *  Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
8 */
9#ifndef __KVM_VIRTIO_CCW_H
10#define __KVM_VIRTIO_CCW_H
11
12/* Alignment of vring buffers. */
13#define KVM_VIRTIO_CCW_RING_ALIGN 4096
14
15/* Subcode for diagnose 500 (virtio hypercall). */
16#define KVM_S390_VIRTIO_CCW_NOTIFY 3
17
18#endif
19