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/*
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* The Mach Operating System project at Carnegie-Mellon University.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)pmap.h 8.1 (Berkeley) 6/11/93
*
*
* Copyright (c) 1987, 1990 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Avadis Tevanian, Jr.
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: pmap.h,v 1.29 1999/04/05 19:38:29 julian Exp $
*/
/*
* Machine address mapping definitions -- machine-independent
* section. [For machine-dependent section, see "machine/pmap.h".]
*/
#ifndef _PMAP_VM_
#define _PMAP_VM_
/*
* Each machine dependent implementation is expected to
* keep certain statistics. They may do this anyway they
* so choose, but are expected to return the statistics
* in the following structure.
*/
struct pmap_statistics {
long resident_count; /* # of pages mapped (total) */
long wired_count; /* # of pages wired */
};
typedef struct pmap_statistics *pmap_statistics_t;
#include <machine/pmap.h>
#ifdef KERNEL
struct proc;
#ifdef __alpha__
void pmap_page_is_free __P((vm_page_t m));
#endif
void pmap_change_wiring __P((pmap_t, vm_offset_t, boolean_t));
void pmap_clear_modify __P((vm_offset_t pa));
void pmap_clear_reference __P((vm_offset_t pa));
void pmap_collect __P((void));
void pmap_copy __P((pmap_t, pmap_t, vm_offset_t, vm_size_t,
vm_offset_t));
void pmap_copy_page __P((vm_offset_t, vm_offset_t));
void pmap_destroy __P((pmap_t));
void pmap_enter __P((pmap_t, vm_offset_t, vm_offset_t, vm_prot_t,
boolean_t));
vm_offset_t pmap_extract __P((pmap_t, vm_offset_t));
void pmap_growkernel __P((vm_offset_t));
void pmap_init __P((vm_offset_t, vm_offset_t));
boolean_t pmap_is_modified __P((vm_offset_t pa));
boolean_t pmap_ts_referenced __P((vm_offset_t pa));
void pmap_kenter __P((vm_offset_t, vm_offset_t));
void pmap_kremove __P((vm_offset_t));
vm_offset_t pmap_map __P((vm_offset_t, vm_offset_t, vm_offset_t, int));
void pmap_object_init_pt __P((pmap_t pmap, vm_offset_t addr,
vm_object_t object, vm_pindex_t pindex, vm_offset_t size,
int pagelimit));
boolean_t pmap_page_exists __P((pmap_t, vm_offset_t));
void pmap_page_protect __P((vm_offset_t, vm_prot_t));
void pmap_pageable __P((pmap_t, vm_offset_t, vm_offset_t,
boolean_t));
vm_offset_t pmap_phys_address __P((int));
void pmap_pinit __P((pmap_t));
void pmap_pinit0 __P((pmap_t));
void pmap_protect __P((pmap_t, vm_offset_t, vm_offset_t,
vm_prot_t));
void pmap_qenter __P((vm_offset_t, vm_page_t *, int));
void pmap_qremove __P((vm_offset_t, int));
void pmap_reference __P((pmap_t));
void pmap_release __P((pmap_t));
void pmap_remove __P((pmap_t, vm_offset_t, vm_offset_t));
void pmap_remove_pages __P((pmap_t, vm_offset_t, vm_offset_t));
void pmap_zero_page __P((vm_offset_t));
void pmap_zero_page_area __P((vm_offset_t, int off, int size));
void pmap_prefault __P((pmap_t, vm_offset_t, vm_map_entry_t));
int pmap_mincore __P((pmap_t pmap, vm_offset_t addr));
void pmap_new_proc __P((struct proc *p));
void pmap_dispose_proc __P((struct proc *p));
void pmap_swapout_proc __P((struct proc *p));
void pmap_swapin_proc __P((struct proc *p));
void pmap_activate __P((struct proc *p));
vm_offset_t pmap_addr_hint __P((vm_object_t obj, vm_offset_t addr, vm_size_t size));
void pmap_init2 __P((void));
#endif /* KERNEL */
#endif /* _PMAP_VM_ */
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