| 1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| 3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ |
| 5 | * |
| 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 7 | * |
| 8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in |
| 11 | * compliance with the License. Please obtain a copy of the License at |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| 13 | * file. |
| 14 | * |
| 15 | * The Original Code and all software distributed under the License are |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and |
| 21 | * limitations under the License. |
| 22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ |
| 24 | */ |
| 25 | /* |
| 26 | * @OSF_COPYRIGHT@ |
| 27 | */ |
| 28 | /* |
| 29 | * Mach Operating System |
| 30 | * Copyright (c) 1991,1990,1989 Carnegie Mellon University |
| 31 | * All Rights Reserved. |
| 32 | * |
| 33 | * Permission to use, copy, modify and distribute this software and its |
| 34 | * documentation is hereby granted, provided that both the copyright |
| 35 | * notice and this permission notice appear in all copies of the |
| 36 | * software, derivative works or modified versions, and any portions |
| 37 | * thereof, and that both notices appear in supporting documentation. |
| 38 | * |
| 39 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| 40 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| 41 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| 42 | * |
| 43 | * Carnegie Mellon requests users of this software to return to |
| 44 | * |
| 45 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| 46 | * School of Computer Science |
| 47 | * Carnegie Mellon University |
| 48 | * Pittsburgh PA 15213-3890 |
| 49 | * |
| 50 | * any improvements or extensions that they make and grant Carnegie Mellon |
| 51 | * the rights to redistribute these changes. |
| 52 | */ |
| 53 | /* |
| 54 | */ |
| 55 | |
| 56 | /* |
| 57 | * File: mach/processor_info.h |
| 58 | * Author: David L. Black |
| 59 | * Date: 1988 |
| 60 | * |
| 61 | * Data structure definitions for processor_info, processor_set_info |
| 62 | */ |
| 63 | |
| 64 | #ifndef _MACH_PROCESSOR_INFO_H_ |
| 65 | #define _MACH_PROCESSOR_INFO_H_ |
| 66 | |
| 67 | #include <mach/machine.h> |
| 68 | #include <mach/machine/processor_info.h> |
| 69 | |
| 70 | /* |
| 71 | * Generic information structure to allow for expansion. |
| 72 | */ |
| 73 | typedef integer_t *processor_info_t; /* varying array of int. */ |
| 74 | typedef integer_t *processor_info_array_t; /* varying array of int */ |
| 75 | |
| 76 | #define PROCESSOR_INFO_MAX (1024) /* max array size */ |
| 77 | typedef integer_t processor_info_data_t[PROCESSOR_INFO_MAX]; |
| 78 | |
| 79 | |
| 80 | typedef integer_t *processor_set_info_t; /* varying array of int. */ |
| 81 | |
| 82 | #define PROCESSOR_SET_INFO_MAX (1024) /* max array size */ |
| 83 | typedef integer_t processor_set_info_data_t[PROCESSOR_SET_INFO_MAX]; |
| 84 | |
| 85 | /* |
| 86 | * Currently defined information. |
| 87 | */ |
| 88 | typedef int processor_flavor_t; |
| 89 | #define PROCESSOR_BASIC_INFO 1 /* basic information */ |
| 90 | #define PROCESSOR_CPU_LOAD_INFO 2 /* cpu load information */ |
| 91 | #define PROCESSOR_PM_REGS_INFO 0x10000001 /* performance monitor register info */ |
| 92 | #define PROCESSOR_TEMPERATURE 0x10000002 /* Processor core temperature */ |
| 93 | |
| 94 | struct processor_basic_info { |
| 95 | cpu_type_t cpu_type; /* type of cpu */ |
| 96 | cpu_subtype_t cpu_subtype; /* subtype of cpu */ |
| 97 | boolean_t running; /* is processor running */ |
| 98 | int slot_num; /* slot number */ |
| 99 | boolean_t is_master; /* is this the master processor */ |
| 100 | }; |
| 101 | |
| 102 | typedef struct processor_basic_info processor_basic_info_data_t; |
| 103 | typedef struct processor_basic_info *processor_basic_info_t; |
| 104 | #define PROCESSOR_BASIC_INFO_COUNT \ |
| 105 | (sizeof(processor_basic_info_data_t)/sizeof(natural_t)) |
| 106 | |
| 107 | struct processor_cpu_load_info { /* number of ticks while running... */ |
| 108 | unsigned long cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */ |
| 109 | }; |
| 110 | |
| 111 | typedef struct processor_cpu_load_info processor_cpu_load_info_data_t; |
| 112 | typedef struct processor_cpu_load_info *processor_cpu_load_info_t; |
| 113 | #define PROCESSOR_CPU_LOAD_INFO_COUNT \ |
| 114 | (sizeof(processor_cpu_load_info_data_t)/sizeof(natural_t)) |
| 115 | |
| 116 | /* |
| 117 | * Scaling factor for load_average, mach_factor. |
| 118 | */ |
| 119 | #define LOAD_SCALE 1000 |
| 120 | |
| 121 | typedef int processor_set_flavor_t; |
| 122 | #define PROCESSOR_SET_BASIC_INFO 5 /* basic information */ |
| 123 | |
| 124 | struct processor_set_basic_info { |
| 125 | int processor_count; /* How many processors */ |
| 126 | int default_policy; /* When others not enabled */ |
| 127 | }; |
| 128 | |
| 129 | typedef struct processor_set_basic_info processor_set_basic_info_data_t; |
| 130 | typedef struct processor_set_basic_info *processor_set_basic_info_t; |
| 131 | #define PROCESSOR_SET_BASIC_INFO_COUNT \ |
| 132 | (sizeof(processor_set_basic_info_data_t)/sizeof(natural_t)) |
| 133 | |
| 134 | #define PROCESSOR_SET_LOAD_INFO 4 /* scheduling statistics */ |
| 135 | |
| 136 | struct processor_set_load_info { |
| 137 | int task_count; /* How many tasks */ |
| 138 | int thread_count; /* How many threads */ |
| 139 | integer_t load_average; /* Scaled */ |
| 140 | integer_t mach_factor; /* Scaled */ |
| 141 | }; |
| 142 | |
| 143 | typedef struct processor_set_load_info processor_set_load_info_data_t; |
| 144 | typedef struct processor_set_load_info *processor_set_load_info_t; |
| 145 | #define PROCESSOR_SET_LOAD_INFO_COUNT \ |
| 146 | (sizeof(processor_set_load_info_data_t)/sizeof(natural_t)) |
| 147 | |
| 148 | |
| 149 | /* |
| 150 | * New scheduling control interface |
| 151 | */ |
| 152 | #define PROCESSOR_SET_ENABLED_POLICIES 3 |
| 153 | #define PROCESSOR_SET_ENABLED_POLICIES_COUNT \ |
| 154 | (sizeof(policy_t)/sizeof(natural_t)) |
| 155 | |
| 156 | #define PROCESSOR_SET_TIMESHARE_DEFAULT 10 |
| 157 | #define PROCESSOR_SET_TIMESHARE_LIMITS 11 |
| 158 | |
| 159 | #define PROCESSOR_SET_RR_DEFAULT 20 |
| 160 | #define PROCESSOR_SET_RR_LIMITS 21 |
| 161 | |
| 162 | #define PROCESSOR_SET_FIFO_DEFAULT 30 |
| 163 | #define PROCESSOR_SET_FIFO_LIMITS 31 |
| 164 | |
| 165 | #endif /* _MACH_PROCESSOR_INFO_H_ */ |