* 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.
* %sccs.include.redist.c%
* @(#)pmap.h 8.1 (Berkeley) %G%
* Copyright (c) 1987, 1990 Carnegie-Mellon University.
* 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.
* Machine address mapping definitions -- machine-independent
* section. [For machine-dependent section, see "machine/pmap.h".]
* 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.
long resident_count
; /* # of pages mapped (total)*/
long wired_count
; /* # of pages wired */
typedef struct pmap_statistics
*pmap_statistics_t
;
#include <machine/pmap.h>
void *pmap_bootstrap_alloc
__P((int));
void pmap_bootstrap( /* machine dependent */ );
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((pmap_t
));
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
));
pmap_t pmap_create
__P((vm_size_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_init
__P((vm_offset_t
, vm_offset_t
));
boolean_t pmap_is_modified
__P((vm_offset_t pa
));
boolean_t pmap_is_referenced
__P((vm_offset_t pa
));
vm_offset_t pmap_map
__P((vm_offset_t
, vm_offset_t
, vm_offset_t
, int));
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_protect
__P((pmap_t
,
vm_offset_t
, vm_offset_t
, vm_prot_t
));
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_update
__P((void));
void pmap_zero_page
__P((vm_offset_t
));