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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8ad349bb 4 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
1c79356b 5 *
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6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the
10 * License may not be used to create, or enable the creation or
11 * redistribution of, unlawful or unlicensed copies of an Apple operating
12 * system, or to circumvent, violate, or enable the circumvention or
13 * violation of, any terms of an Apple operating system software license
14 * agreement.
15 *
16 * Please obtain a copy of the License at
17 * http://www.opensource.apple.com/apsl/ and read it before using this
18 * file.
19 *
20 * The Original Code and all software distributed under the License are
21 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
22 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
23 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
25 * Please see the License for the specific language governing rights and
26 * limitations under the License.
27 *
28 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
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29 */
30/*
31 * @OSF_COPYRIGHT@
32 */
33
34#ifndef _PPC_MEM_H_
35#define _PPC_MEM_H_
36
37#include <mach_kdb.h>
38#include <mach_kgdb.h>
39
40#include <ppc/proc_reg.h>
41#include <ppc/pmap.h>
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42#include <mach/vm_types.h>
43
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44extern vm_offset_t static_memory_end;
45
46extern addr64_t hash_table_base;
47extern unsigned int hash_table_size;
48extern int hash_table_shift; /* size adjustment: bigger if >0, smaller if <0 */
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49
50void hash_table_init(vm_offset_t base, vm_offset_t size);
51
52#define MAX_BAT 4
53
55e303ae 54#pragma pack(4) /* Make sure the structure stays as we defined it */
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55typedef struct ppcBAT {
56 unsigned int upper; /* Upper half of BAT */
57 unsigned int lower; /* Lower half of BAT */
58} ppcBAT;
55e303ae 59#pragma pack()
1c79356b 60
55e303ae 61#pragma pack(4) /* Make sure the structure stays as we defined it */
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62struct shadowBAT {
63 ppcBAT IBATs[MAX_BAT]; /* Instruction BATs */
64 ppcBAT DBATs[MAX_BAT]; /* Data BAT */
65};
55e303ae 66#pragma pack()
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67
68extern struct shadowBAT shadow_BAT;
69
70#endif /* _PPC_MEM_H_ */