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/*
* GPL HEADER START
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* GPL HEADER END
*/
#ifndef __KVM_COALESCED_MMIO_H__
#define __KVM_COALESCED_MMIO_H__
/*
* KVM coalesced MMIO
*
* Copyright (c) 2008 Bull S.A.S.
*
* Author: Laurent Vivier <Laurent.Vivier@bull.net>
*
* Copyright (c) 2011 Joyent, Inc.
*
*/
#include <sys/mutex.h>
#include "kvm_iodev.h"
#define KVM_COALESCED_MMIO_ZONE_MAX 100
/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
typedef struct kvm_coalesced_mmio_dev {
struct kvm_io_device dev;
struct kvm *kvm;
kmutex_t lock;
int nb_zones;
struct kvm_coalesced_mmio_zone zone[KVM_COALESCED_MMIO_ZONE_MAX];
} kvm_coalesced_mmio_dev_t;
extern int kvm_coalesced_mmio_init(struct kvm *);
extern void kvm_coalesced_mmio_free(struct kvm *);
extern int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *,
struct kvm_coalesced_mmio_zone *);
extern int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *,
struct kvm_coalesced_mmio_zone *);
#endif /* __KVM_COALESCED_MMIO_H__ */
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