]> git.saurik.com Git - apple/xnu.git/blame - osfmk/ppc/mem.h
xnu-792.17.14.tar.gz
[apple/xnu.git] / osfmk / ppc / mem.h
CommitLineData
1c79356b
A
1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
8f6c56a5
A
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
8ad349bb 24 * limitations under the License.
8f6c56a5
A
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
A
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>
1c79356b
A
40#include <mach/vm_types.h>
41
91447636
A
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 */
1c79356b
A
47
48void hash_table_init(vm_offset_t base, vm_offset_t size);
49
50#define MAX_BAT 4
51
55e303ae 52#pragma pack(4) /* Make sure the structure stays as we defined it */
1c79356b
A
53typedef struct ppcBAT {
54 unsigned int upper; /* Upper half of BAT */
55 unsigned int lower; /* Lower half of BAT */
56} ppcBAT;
55e303ae 57#pragma pack()
1c79356b 58
55e303ae 59#pragma pack(4) /* Make sure the structure stays as we defined it */
1c79356b
A
60struct shadowBAT {
61 ppcBAT IBATs[MAX_BAT]; /* Instruction BATs */
62 ppcBAT DBATs[MAX_BAT]; /* Data BAT */
63};
55e303ae 64#pragma pack()
1c79356b
A
65
66extern struct shadowBAT shadow_BAT;
67
68#endif /* _PPC_MEM_H_ */