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>
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Коммит
6a773cb825
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@ -44,5 +44,6 @@ header-y += termios.h
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header-y += types.h
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header-y += ucontext.h
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header-y += unistd.h
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header-y += virtio-ccw.h
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header-y += vtoc.h
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header-y += zcrypt.h
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@ -0,0 +1,21 @@
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/*
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* Definitions for virtio-ccw devices.
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*
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* Copyright IBM Corp. 2013
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License (version 2 only)
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* as published by the Free Software Foundation.
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*
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* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
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*/
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#ifndef __KVM_VIRTIO_CCW_H
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#define __KVM_VIRTIO_CCW_H
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/* Alignment of vring buffers. */
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#define KVM_VIRTIO_CCW_RING_ALIGN 4096
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/* Subcode for diagnose 500 (virtio hypercall). */
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#define KVM_S390_VIRTIO_CCW_NOTIFY 3
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#endif
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@ -31,6 +31,7 @@
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#include <asm/irq.h>
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#include <asm/cio.h>
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#include <asm/ccwdev.h>
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#include <asm/virtio-ccw.h>
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/*
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* virtio related functions
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@ -80,10 +81,6 @@ struct virtio_ccw_vq_info {
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long cookie;
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};
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#define KVM_VIRTIO_CCW_RING_ALIGN 4096
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#define KVM_S390_VIRTIO_CCW_NOTIFY 3
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#define CCW_CMD_SET_VQ 0x13
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#define CCW_CMD_VDEV_RESET 0x33
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#define CCW_CMD_SET_IND 0x43
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