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/* $OpenBSD: pmap_table.h,v 1.1 2004/04/21 15:23:58 aoyama Exp $ */
/*
* Mach Operating System
* Copyright (c) 1992 Carnegie Mellon University
* All Rights Reserved.
*
* 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 Mellon
* the rights to redistribute these changes.
*/
#ifndef __MACHINE_PMAP_TABLE_H__
#define __MACHINE_PMAP_TABLE_H__
/*
* Built-in mappings list.
* An entry is considered invalid if pm_size = 0, and
* end of list is indicated by pm_size 0xffffffff
*/
typedef struct {
vaddr_t phys_start; /* in bytes */
vaddr_t virt_start; /* in bytes */
vsize_t size; /* in bytes */
unsigned int prot; /* vm_prot_read, vm_prot_write */
unsigned int cacheability; /* none, writeback, normal */
} pmap_table_entry;
typedef const pmap_table_entry *pmap_table_t;
pmap_table_t pmap_table_build(void);
#endif /* __MACHINE_PMAP_TABLE_H__ */
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