projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 9bccf70c | 2 | * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 6601e61a | 4 | * @APPLE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 6601e61a A |
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. | |
| 8f6c56a5 | 11 | * |
| 6601e61a A |
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 | |
| 8f6c56a5 A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 6601e61a A |
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. | |
| 8f6c56a5 | 19 | * |
| 6601e61a | 20 | * @APPLE_LICENSE_HEADER_END@ |
| 1c79356b A |
21 | */ |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 1c79356b A |
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 | ||
| 91447636 A |
64 | #ifndef _MACH_VM_ATTRIBUTES_H_ |
| 65 | #define _MACH_VM_ATTRIBUTES_H_ | |
| 1c79356b A |
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 | ||
| 91447636 | 93 | #endif /* _MACH_VM_ATTRIBUTES_H_ */ |