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Annotation of sys/arch/m88k/include/pmap_table.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pmap_table.h,v 1.1 2004/07/25 11:06:42 miod Exp $     */
                      2: /*
                      3:  * Mach Operating System
                      4:  * Copyright (c) 1992 Carnegie Mellon University
                      5:  * All Rights Reserved.
                      6:  *
                      7:  * Permission to use, copy, modify and distribute this software and its
                      8:  * documentation is hereby granted, provided that both the copyright
                      9:  * notice and this permission notice appear in all copies of the
                     10:  * software, derivative works or modified versions, and any portions
                     11:  * thereof, and that both notices appear in supporting documentation.
                     12:  *
                     13:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     14:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     15:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     16:  *
                     17:  * Carnegie Mellon requests users of this software to return to
                     18:  *
                     19:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     20:  *  School of Computer Science
                     21:  *  Carnegie Mellon University
                     22:  *  Pittsburgh PA 15213-3890
                     23:  *
                     24:  * any improvements or extensions that they make and grant Carnegie Mellon
                     25:  * the rights to redistribute these changes.
                     26:  */
                     27:
                     28: #ifndef __M88K_PMAP_TABLE_H__
                     29: #define __M88K_PMAP_TABLE_H__
                     30:
                     31: /*
                     32:  * Built-in mappings list.
                     33:  * An entry is considered invalid if pm_size = 0, and
                     34:  * end of list is indicated by pm_size 0xffffffff
                     35:  */
                     36: typedef struct {
                     37:        vaddr_t         phys_start;     /* in bytes */
                     38:        vaddr_t         virt_start;     /* in bytes */
                     39:        vsize_t         size;           /* in bytes */
                     40:        unsigned int    prot;           /* vm_prot_read, vm_prot_write */
                     41:        unsigned int    cacheability;   /* none, writeback, normal */
                     42: } pmap_table_entry;
                     43:
                     44: typedef const pmap_table_entry *pmap_table_t;
                     45:
                     46: pmap_table_t pmap_table_build(void);
                     47:
                     48: #endif /* __M88K_PMAP_TABLE_H__ */