diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2013-02-28 12:33:17 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-03-05 19:12:10 -0300 |
| commit | 6a773cb825afb74a600a08fe87fab55ee98ec2ac (patch) | |
| tree | 03724ab9ae67a391c732f512c405fe6591b3b160 /arch/s390/include/uapi/asm/virtio-ccw.h | |
| parent | 07e169335ff0570c6e67b5ccf74d793f00ab0834 (diff) | |
KVM: s390: Export virtio-ccw api.
Export the virtio-ccw api in a header for usage by other code.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/s390/include/uapi/asm/virtio-ccw.h')
| -rw-r--r-- | arch/s390/include/uapi/asm/virtio-ccw.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/virtio-ccw.h b/arch/s390/include/uapi/asm/virtio-ccw.h new file mode 100644 index 000000000000..a9a4ebf79fa7 --- /dev/null +++ b/arch/s390/include/uapi/asm/virtio-ccw.h @@ -0,0 +1,21 @@ +/* + * 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 |