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1 | /* | |
2 | * Copyright (c) 2000-2002 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 | * Mach Operating System | |
27 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University | |
28 | * All Rights Reserved. | |
29 | * | |
30 | * Permission to use, copy, modify and distribute this software and its | |
31 | * documentation is hereby granted, provided that both the copyright | |
32 | * notice and this permission notice appear in all copies of the | |
33 | * software, derivative works or modified versions, and any portions | |
34 | * thereof, and that both notices appear in supporting documentation. | |
35 | * | |
36 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
37 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
38 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
39 | * | |
40 | * Carnegie Mellon requests users of this software to return to | |
41 | * | |
42 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
43 | * School of Computer Science | |
44 | * Carnegie Mellon University | |
45 | * Pittsburgh PA 15213-3890 | |
46 | * | |
47 | * any improvements or extensions that they make and grant Carnegie Mellon | |
48 | * the rights to redistribute these changes. | |
49 | */ | |
50 | /* | |
51 | */ | |
52 | /* | |
53 | * File: mach/vm_attributes.h | |
54 | * Author: Alessandro Forin | |
55 | * | |
56 | * Virtual memory attributes definitions. | |
57 | * | |
58 | * These definitions are in addition to the machine-independent | |
59 | * ones (e.g. protection), and are only selectively supported | |
60 | * on specific machine architectures. | |
61 | * | |
62 | */ | |
63 | ||
64 | #ifndef _MACH_VM_ATTRIBUTES_H_ | |
65 | #define _MACH_VM_ATTRIBUTES_H_ | |
66 | ||
67 | /* | |
68 | * Types of machine-dependent attributes | |
69 | */ | |
70 | typedef unsigned int vm_machine_attribute_t; | |
71 | ||
72 | #define MATTR_CACHE 1 /* cachability */ | |
73 | #define MATTR_MIGRATE 2 /* migrability */ | |
74 | #define MATTR_REPLICATE 4 /* replicability */ | |
75 | ||
76 | /* | |
77 | * Values for the above, e.g. operations on attribute | |
78 | */ | |
79 | typedef int vm_machine_attribute_val_t; | |
80 | ||
81 | #define MATTR_VAL_OFF 0 /* (generic) turn attribute off */ | |
82 | #define MATTR_VAL_ON 1 /* (generic) turn attribute on */ | |
83 | #define MATTR_VAL_GET 2 /* (generic) return current value */ | |
84 | ||
85 | #define MATTR_VAL_CACHE_FLUSH 6 /* flush from all caches */ | |
86 | #define MATTR_VAL_DCACHE_FLUSH 7 /* flush from data caches */ | |
87 | #define MATTR_VAL_ICACHE_FLUSH 8 /* flush from instruction caches */ | |
88 | #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ | |
89 | #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ | |
90 | ||
91 | #define MATTR_VAL_GET_INFO 10 /* get page info (stats) */ | |
92 | ||
93 | #endif /* _MACH_VM_ATTRIBUTES_H_ */ |