projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
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 | * HISTORY | |
| 27 | * | |
| 28 | * Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez | |
| 29 | * Import of Mac OS X kernel (~semeria) | |
| 30 | * | |
| 31 | * Revision 1.1.1.1 1998/03/07 02:25:46 wsanchez | |
| 32 | * Import of OSF Mach kernel (~mburg) | |
| 33 | * | |
| 34 | * Revision 1.2.9.2 1998/02/02 09:22:22 gdt | |
| 35 | * Add new function "MATTR_VAL_GET_INFO" to get shared/resident information | |
| 36 | * about a page. This lets Linux display better statistics (e.g. 'top'). | |
| 37 | * [1998/02/02 09:21:30 gdt] | |
| 38 | * | |
| 39 | * Revision 1.2.9.1 1997/09/12 17:16:06 stephen | |
| 40 | * Add new MATTR_VAL_CACHE_SYNC which | |
| 41 | * syncs I+D caches without necessarily | |
| 42 | * flushing them. | |
| 43 | * [1997/09/12 16:32:45 stephen] | |
| 44 | * | |
| 45 | * Revision 1.2.6.1 1994/09/23 02:43:58 ezf | |
| 46 | * change marker to not FREE | |
| 47 | * [1994/09/22 21:43:31 ezf] | |
| 48 | * | |
| 49 | * Revision 1.2.2.2 1993/06/09 02:44:08 gm | |
| 50 | * Added to OSF/1 R1.3 from NMK15.0. | |
| 51 | * [1993/06/02 21:18:41 jeffc] | |
| 52 | * | |
| 53 | * Revision 1.2 1993/04/19 16:40:21 devrcs | |
| 54 | * ansi C conformance changes | |
| 55 | * [1993/02/02 18:55:22 david] | |
| 56 | * | |
| 57 | * Revision 1.1 1992/09/30 02:32:22 robert | |
| 58 | * Initial revision | |
| 59 | * | |
| 60 | * $EndLog$ | |
| 61 | */ | |
| 62 | /* CMU_HIST */ | |
| 63 | /* | |
| 64 | * Revision 2.4 91/05/14 17:02:37 mrt | |
| 65 | * Correcting copyright | |
| 66 | * | |
| 67 | * Revision 2.3 91/02/05 17:37:24 mrt | |
| 68 | * Changed to new Mach copyright | |
| 69 | * [91/02/01 17:22:17 mrt] | |
| 70 | * | |
| 71 | * Revision 2.2 90/01/22 23:05:53 af | |
| 72 | * Created. | |
| 73 | * [89/12/08 af] | |
| 74 | * | |
| 75 | * | |
| 76 | */ | |
| 77 | /* CMU_ENDHIST */ | |
| 78 | /* | |
| 79 | * Mach Operating System | |
| 80 | * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University | |
| 81 | * All Rights Reserved. | |
| 82 | * | |
| 83 | * Permission to use, copy, modify and distribute this software and its | |
| 84 | * documentation is hereby granted, provided that both the copyright | |
| 85 | * notice and this permission notice appear in all copies of the | |
| 86 | * software, derivative works or modified versions, and any portions | |
| 87 | * thereof, and that both notices appear in supporting documentation. | |
| 88 | * | |
| 89 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 90 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 91 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 92 | * | |
| 93 | * Carnegie Mellon requests users of this software to return to | |
| 94 | * | |
| 95 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 96 | * School of Computer Science | |
| 97 | * Carnegie Mellon University | |
| 98 | * Pittsburgh PA 15213-3890 | |
| 99 | * | |
| 100 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 101 | * the rights to redistribute these changes. | |
| 102 | */ | |
| 103 | /* | |
| 104 | */ | |
| 105 | /* | |
| 106 | * File: mach/vm_attributes.h | |
| 107 | * Author: Alessandro Forin | |
| 108 | * | |
| 109 | * Virtual memory attributes definitions. | |
| 110 | * | |
| 111 | * These definitions are in addition to the machine-independent | |
| 112 | * ones (e.g. protection), and are only selectively supported | |
| 113 | * on specific machine architectures. | |
| 114 | * | |
| 115 | */ | |
| 116 | ||
| 117 | #ifndef VM_ATTRIBUTES_H_ | |
| 118 | #define VM_ATTRIBUTES_H_ | |
| 119 | ||
| 120 | /* | |
| 121 | * Types of machine-dependent attributes | |
| 122 | */ | |
| 123 | typedef unsigned int vm_machine_attribute_t; | |
| 124 | ||
| 125 | #define MATTR_CACHE 1 /* cachability */ | |
| 126 | #define MATTR_MIGRATE 2 /* migrability */ | |
| 127 | #define MATTR_REPLICATE 4 /* replicability */ | |
| 128 | ||
| 129 | /* | |
| 130 | * Values for the above, e.g. operations on attribute | |
| 131 | */ | |
| 132 | typedef int vm_machine_attribute_val_t; | |
| 133 | ||
| 134 | #define MATTR_VAL_OFF 0 /* (generic) turn attribute off */ | |
| 135 | #define MATTR_VAL_ON 1 /* (generic) turn attribute on */ | |
| 136 | #define MATTR_VAL_GET 2 /* (generic) return current value */ | |
| 137 | ||
| 138 | #define MATTR_VAL_CACHE_FLUSH 6 /* flush from all caches */ | |
| 139 | #define MATTR_VAL_DCACHE_FLUSH 7 /* flush from data caches */ | |
| 140 | #define MATTR_VAL_ICACHE_FLUSH 8 /* flush from instruction caches */ | |
| 141 | #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ | |
| 142 | #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ | |
| 143 | ||
| 144 | #define MATTR_VAL_GET_INFO 10 /* get page info (stats) */ | |
| 145 | ||
| 146 | #endif /* VM_ATTRIBUTES_H_ */ |