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>
This commit is contained in:
Cornelia Huck 2013-02-28 12:33:17 +01:00 коммит произвёл Marcelo Tosatti
Родитель 07e169335f
Коммит 6a773cb825
3 изменённых файлов: 23 добавлений и 4 удалений

Просмотреть файл

@ -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

Просмотреть файл

@ -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

Просмотреть файл

@ -31,6 +31,7 @@
#include <asm/irq.h>
#include <asm/cio.h>
#include <asm/ccwdev.h>
#include <asm/virtio-ccw.h>
/*
* virtio related functions
@ -80,10 +81,6 @@ struct virtio_ccw_vq_info {
long cookie;
};
#define KVM_VIRTIO_CCW_RING_ALIGN 4096
#define KVM_S390_VIRTIO_CCW_NOTIFY 3
#define CCW_CMD_SET_VQ 0x13
#define CCW_CMD_VDEV_RESET 0x33
#define CCW_CMD_SET_IND 0x43