aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include/uapi/asm/virtio-ccw.h
blob: 2b605f7e8483675cde7cdf2e553e068afde0f950 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
 * Definitions for virtio-ccw devices.
 *
 * Copyright IBM Corp. 2013
 *
 *  Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
 */
#ifndef __KVM_VIRTIO_CCW_H
#define __KVM_VIRTIO_CCW_H

/* Alignment of vring buffers. */
#define KVM_VIRTIO_CCW_RING_ALIGN 4096

/* Subcode for diagnose 500 (virtio hypercall). */
#define KVM_S390_VIRTIO_CCW_NOTIFY 3

#endif