| /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ |
| /* |
| * 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 |
