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
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