From 6a773cb825afb74a600a08fe87fab55ee98ec2ac Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Thu, 28 Feb 2013 12:33:17 +0100 Subject: KVM: s390: Export virtio-ccw api. Export the virtio-ccw api in a header for usage by other code. Signed-off-by: Cornelia Huck Signed-off-by: Marcelo Tosatti --- arch/s390/include/uapi/asm/Kbuild | 1 + arch/s390/include/uapi/asm/virtio-ccw.h | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 arch/s390/include/uapi/asm/virtio-ccw.h (limited to 'arch/s390/include/uapi/asm') diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index 7bf68fff7c5..9ccd1905bda 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -44,5 +44,6 @@ header-y += termios.h header-y += types.h header-y += ucontext.h header-y += unistd.h +header-y += virtio-ccw.h header-y += vtoc.h header-y += zcrypt.h 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 00000000000..a9a4ebf79fa --- /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 + */ +#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 -- cgit v1.2.3-70-g09d2