s390/virtio: remove unused header file kvm_virtio.h

/*

 * definition for virtio for kvm on s390

 *

 * Copyright IBM Corp. 2008

 *

 * 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): Christian Borntraeger <borntraeger@de.ibm.com>

 */

#ifndef __KVM_S390_VIRTIO_H

#define __KVM_S390_VIRTIO_H

#include <linux/types.h>

struct kvm_device_desc {

	/* The device type: console, network, disk etc.  Type 0 terminates. */

	__u8 type;

	/* The number of virtqueues (first in config array) */

	__u8 num_vq;

	/*

	 * The number of bytes of feature bits.  Multiply by 2: one for host

	 * features and one for guest acknowledgements.

	 */

	__u8 feature_len;

	/* The number of bytes of the config array after virtqueues. */

	__u8 config_len;

	/* A status byte, written by the Guest. */

	__u8 status;

	__u8 config[0];

};

/*

 * This is how we expect the device configuration field for a virtqueue

 * to be laid out in config space.

 */

struct kvm_vqconfig {

	/* The token returned with an interrupt. Set by the guest */

	__u64 token;

	/* The address of the virtio ring */

	__u64 address;

	/* The number of entries in the virtio_ring */

	__u16 num;

};

#define KVM_S390_VIRTIO_NOTIFY		0

#define KVM_S390_VIRTIO_RESET		1

#define KVM_S390_VIRTIO_SET_STATUS	2

/* The alignment to use between consumer and producer parts of vring.

 * This is pagesize for historical reasons. */

#define KVM_S390_VIRTIO_RING_ALIGN	4096

/* These values are supposed to be in ext_params on an interrupt */

#define VIRTIO_PARAM_MASK		0xff

#define VIRTIO_PARAM_VRING_INTERRUPT	0x0

#define VIRTIO_PARAM_CONFIG_CHANGED	0x1

#define VIRTIO_PARAM_DEV_ADD		0x2

#endif

#include <asm/ptrace.h>

#include <asm/sections.h>

#include <asm/ebcdic.h>

#include <asm/kvm_virtio.h>

#include <asm/diag.h>

#include <asm/os_info.h>

#include <asm/sclp.h>