/* $OpenBSD: pmap_table.h,v 1.8 2002/03/14 01:26:39 millert 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. */ /* * HISTORY */ /* an entry is considered invalid if pm_size = 0 */ /* end of list is indicated by pm_size 0xffffffff */ #ifndef __MACHINE_PAMP_TABLE_H__ #define __MACHINE_PAMP_TABLE_H__ typedef struct { vm_offset_t phys_start; /* in bytes */ vm_offset_t virt_start; /* in bytes */ unsigned int size; /* in bytes */ unsigned int prot; /* vm_prot_read, vm_prot_write */ unsigned int cacheability; /* none, writeback, normal */ } pmap_table_entry; typedef pmap_table_entry *pmap_table_t; pmap_table_t pmap_table_build(unsigned memory_size); #endif /* __MACHINE_PAMP_TABLE_H__ */