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dd873966 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
9abd373c MT |
2 | /* |
3 | * Definitions for virtio-ccw devices. | |
4 | * | |
5 | * Copyright IBM Corp. 2013 | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License (version 2 only) | |
9 | * as published by the Free Software Foundation. | |
10 | * | |
11 | * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> | |
12 | */ | |
13 | #ifndef __KVM_VIRTIO_CCW_H | |
14 | #define __KVM_VIRTIO_CCW_H | |
15 | ||
16 | /* Alignment of vring buffers. */ | |
17 | #define KVM_VIRTIO_CCW_RING_ALIGN 4096 | |
18 | ||
19 | /* Subcode for diagnose 500 (virtio hypercall). */ | |
20 | #define KVM_S390_VIRTIO_CCW_NOTIFY 3 | |
21 | ||
22 | #endif |