summaryrefslogtreecommitdiff
path: root/include/standard-headers/asm-s390/virtio-ccw.h
blob: a9a4ebf79fa74f4c81df45d63218a8d57ccc6fed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
/*
 * Definitions for virtio-ccw devices.
 *
 * Copyright IBM Corp. 2013
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (version 2 only)
 * as published by the Free Software Foundation.
 *
 *  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