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