16a773cb8SCornelia Huck /* 26a773cb8SCornelia Huck * Definitions for virtio-ccw devices. 36a773cb8SCornelia Huck * 46a773cb8SCornelia Huck * Copyright IBM Corp. 2013 56a773cb8SCornelia Huck * 66a773cb8SCornelia Huck * This program is free software; you can redistribute it and/or modify 76a773cb8SCornelia Huck * it under the terms of the GNU General Public License (version 2 only) 86a773cb8SCornelia Huck * as published by the Free Software Foundation. 96a773cb8SCornelia Huck * 106a773cb8SCornelia Huck * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> 116a773cb8SCornelia Huck */ 126a773cb8SCornelia Huck #ifndef __KVM_VIRTIO_CCW_H 136a773cb8SCornelia Huck #define __KVM_VIRTIO_CCW_H 146a773cb8SCornelia Huck 156a773cb8SCornelia Huck /* Alignment of vring buffers. */ 166a773cb8SCornelia Huck #define KVM_VIRTIO_CCW_RING_ALIGN 4096 176a773cb8SCornelia Huck 186a773cb8SCornelia Huck /* Subcode for diagnose 500 (virtio hypercall). */ 196a773cb8SCornelia Huck #define KVM_S390_VIRTIO_CCW_NOTIFY 3 206a773cb8SCornelia Huck 216a773cb8SCornelia Huck #endif 22