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Commit 6a773cb8 authored by Cornelia Huck's avatar Cornelia Huck Committed by Marcelo Tosatti
Browse files

KVM: s390: Export virtio-ccw api. 



Export the virtio-ccw api in a header for usage by other code.

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent 07e16933

arch/s390/include/uapi/asm/Kbuild

+1 −0
Original line number Original line Diff line number Diff line
@@ -44,5 +44,6 @@ header-y += termios.h 
header-y += types.h

header-y += types.h

header-y += ucontext.h

header-y += ucontext.h

header-y += unistd.h

header-y += unistd.h

header-y += virtio-ccw.h

header-y += vtoc.h

header-y += vtoc.h

header-y += zcrypt.h
 
header-y += zcrypt.h

arch/s390/include/uapi/asm/virtio-ccw.h

0 → 100644
+21 −0
Original line number Original line Diff line number Diff line 
/*

 * 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

drivers/s390/kvm/virtio_ccw.c

+1 −4
Original line number Original line Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <asm/irq.h>

#include <asm/irq.h>

#include <asm/cio.h>

#include <asm/cio.h>

#include <asm/ccwdev.h>

#include <asm/ccwdev.h>

#include <asm/virtio-ccw.h>





/*

/*

 * virtio related functions

 * virtio related functions
@@ -80,10 +81,6 @@ struct virtio_ccw_vq_info { 
	long cookie;

	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_SET_VQ 0x13

#define CCW_CMD_VDEV_RESET 0x33

#define CCW_CMD_VDEV_RESET 0x33

#define CCW_CMD_SET_IND 0x43

#define CCW_CMD_SET_IND 0x43