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Diffstat (limited to 'sys/vm/pmap.h')
| -rw-r--r-- | sys/vm/pmap.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sys/vm/pmap.h b/sys/vm/pmap.h new file mode 100644 index 000000000000..b5745ebab9bf --- /dev/null +++ b/sys/vm/pmap.h @@ -0,0 +1,109 @@ +/* + * Copyright (c) 1991 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 7.4 (Berkeley) 5/7/91 + * $Id: pmap.h,v 1.2 1993/10/16 16:20:16 rgrimes Exp $ + */ + +/* + * 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. + */ + +/* + * Machine address mapping definitions -- machine-independent + * section. [For machine-dependent section, see "machine/pmap.h".] + */ + +#ifndef _PMAP_VM_ +#define _PMAP_VM_ + +#include <machine/pmap.h> + +#ifdef KERNEL +void pmap_bootstrap(); +void pmap_init(); +void pmap_pinit __P((struct pmap *pmap)); +void pmap_release __P((struct pmap *pmap)); +vm_offset_t pmap_map(); +pmap_t pmap_create(); +void pmap_destroy(); +void pmap_reference(); +void pmap_remove(); +void pmap_page_protect(); +void pmap_protect(); +void pmap_enter(); +vm_offset_t pmap_extract(); +void pmap_update(); +void pmap_collect(); +void pmap_activate(); +void pmap_deactivate(); +void pmap_copy(); +void pmap_statistics(); +void pmap_clear_reference(); +boolean_t pmap_is_referenced(); +#ifndef pmap_kernel +pmap_t pmap_kernel(); +#endif + +void pmap_redzone(); +boolean_t pmap_access(); + +extern pmap_t kernel_pmap; +#endif + +#endif _PMAP_VM_ |