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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * @OSF_COPYRIGHT@
24 */
25
26#ifndef _PPC_MEM_H_
27#define _PPC_MEM_H_
28
29#include <mach_kdb.h>
30#include <mach_kgdb.h>
31
32#include <ppc/proc_reg.h>
33#include <ppc/pmap.h>
34#include <ppc/pmap_internals.h>
35#include <mach/vm_types.h>
36
37extern vm_offset_t hash_table_base;
38extern unsigned int hash_table_size;
39
40void hash_table_init(vm_offset_t base, vm_offset_t size);
41
42#define MAX_BAT 4
43
44typedef struct ppcBAT {
45 unsigned int upper; /* Upper half of BAT */
46 unsigned int lower; /* Lower half of BAT */
47} ppcBAT;
48
49struct shadowBAT {
50 ppcBAT IBATs[MAX_BAT]; /* Instruction BATs */
51 ppcBAT DBATs[MAX_BAT]; /* Data BAT */
52};
53
54extern struct shadowBAT shadow_BAT;
55
56#endif /* _PPC_MEM_H_ */