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edfb8d8f | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ |
6a773cb8 CH |
2 | /* |
3 | * Definitions for virtio-ccw devices. | |
4 | * | |
5 | * Copyright IBM Corp. 2013 | |
6 | * | |
6a773cb8 CH |
7 | * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
8 | */ | |
9 | #ifndef __KVM_VIRTIO_CCW_H | |
10 | #define __KVM_VIRTIO_CCW_H | |
11 | ||
12 | /* Alignment of vring buffers. */ | |
13 | #define KVM_VIRTIO_CCW_RING_ALIGN 4096 | |
14 | ||
15 | /* Subcode for diagnose 500 (virtio hypercall). */ | |
16 | #define KVM_S390_VIRTIO_CCW_NOTIFY 3 | |
17 | ||
18 | #endif |