/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _VM_SEG_MF_H
#define _VM_SEG_MF_H
#include <sys/types.h>
#include <vm/seg.h>
#include <sys/hypervisor.h>
#ifdef __cplusplus
extern "C" {
#endif
struct segmf_crargs {
dev_t dev;
uchar_t prot;
uchar_t maxprot;
};
extern int segmf_create(struct seg *, void *);
extern int segmf_add_mfns(struct seg *, caddr_t, mfn_t, pgcnt_t, domid_t);
/* max grefs which can be passed into segmf_add_grefs */
#define SEGMF_MAX_GREFS 0x10
/* segmf_add_grefs flags */
#define SEGMF_GREF_WR 0x1 /* Map gref writable */
extern int segmf_add_grefs(struct seg *, caddr_t, uint_t, grant_ref_t *,
uint_t, domid_t);
extern int segmf_release_grefs(struct seg *, caddr_t, uint_t);
extern void segmf_add_gref_pte(struct seg *, caddr_t, uint64_t);
#ifdef __cplusplus
}
#endif
#endif /* _VM_SEG_MF_H */