include/standard-headers/asm-s390/virtio-ccw.h

   1 /*
   2  * Definitions for virtio-ccw devices.
   3  *
   4  * Copyright IBM Corp. 2013
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License (version 2 only)
   8  * as published by the Free Software Foundation.
   9  *
  10  *  Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
  11  */
  12 #ifndef __KVM_VIRTIO_CCW_H
  13 #define __KVM_VIRTIO_CCW_H
  14
  15 /* Alignment of vring buffers. */
  16 #define KVM_VIRTIO_CCW_RING_ALIGN 4096
  17
  18 /* Subcode for diagnose 500 (virtio hypercall). */
  19 #define KVM_S390_VIRTIO_CCW_NOTIFY 3
  20
  21 #endif