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1c79356b | 1 | /* |
91447636 | 2 | * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. |
1c79356b | 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 | * Mach Operating System | |
30 | * Copyright (c) 1991,1990,1989,1988,1987 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 | /* File: machine.h | |
54 | * Author: Avadis Tevanian, Jr. | |
55 | * Date: 1986 | |
56 | * | |
57 | * Machine independent machine abstraction. | |
58 | */ | |
59 | ||
60 | #ifndef _MACH_MACHINE_H_ | |
61 | #define _MACH_MACHINE_H_ | |
62 | ||
91447636 | 63 | #include <stdint.h> |
1c79356b A |
64 | #include <mach/machine/vm_types.h> |
65 | #include <mach/boolean.h> | |
66 | ||
1c79356b A |
67 | typedef integer_t cpu_type_t; |
68 | typedef integer_t cpu_subtype_t; | |
91447636 | 69 | typedef integer_t cpu_threadtype_t; |
1c79356b A |
70 | |
71 | #define CPU_STATE_MAX 4 | |
72 | ||
73 | #define CPU_STATE_USER 0 | |
74 | #define CPU_STATE_SYSTEM 1 | |
75 | #define CPU_STATE_IDLE 2 | |
76 | #define CPU_STATE_NICE 3 | |
77 | ||
9bccf70c | 78 | #ifdef KERNEL_PRIVATE |
91447636 A |
79 | |
80 | #include <sys/cdefs.h> | |
81 | ||
82 | __BEGIN_DECLS | |
83 | cpu_type_t cpu_type(void); | |
84 | ||
85 | cpu_subtype_t cpu_subtype(void); | |
86 | ||
87 | cpu_threadtype_t cpu_threadtype(void); | |
88 | __END_DECLS | |
89 | ||
90 | #ifdef MACH_KERNEL_PRIVATE | |
91 | ||
92 | struct machine_info { | |
93 | integer_t major_version; /* kernel major version id */ | |
94 | integer_t minor_version; /* kernel minor version id */ | |
95 | integer_t max_cpus; /* max number of CPUs possible */ | |
96 | integer_t avail_cpus; /* number of CPUs now available */ | |
97 | uint32_t memory_size; /* size of memory in bytes, capped at 2 GB */ | |
98 | uint64_t max_mem; /* actual size of physical memory */ | |
99 | integer_t physical_cpu; /* number of physical CPUs now available */ | |
100 | integer_t physical_cpu_max; /* max number of physical CPUs possible */ | |
101 | integer_t logical_cpu; /* number of logical cpu now available */ | |
102 | integer_t logical_cpu_max; /* max number of physical CPUs possible */ | |
1c79356b A |
103 | }; |
104 | ||
91447636 A |
105 | typedef struct machine_info *machine_info_t; |
106 | typedef struct machine_info machine_info_data_t; | |
1c79356b | 107 | |
1c79356b | 108 | extern struct machine_info machine_info; |
9bccf70c | 109 | |
91447636 A |
110 | __BEGIN_DECLS |
111 | cpu_type_t slot_type( | |
112 | int slot_num); | |
113 | ||
114 | cpu_subtype_t slot_subtype( | |
115 | int slot_num); | |
116 | ||
117 | cpu_threadtype_t slot_threadtype( | |
118 | int slot_num); | |
119 | __END_DECLS | |
120 | ||
121 | #endif /* MACH_KERNEL_PRIVATE */ | |
122 | #endif /* KERNEL_PRIVATE */ | |
123 | ||
124 | ||
125 | /* | |
126 | * Capability bits used in the definition of cpu_type. | |
127 | */ | |
128 | #define CPU_ARCH_MASK 0xff000000 /* mask for architecture bits */ | |
129 | #define CPU_ARCH_ABI64 0x01000000 /* 64 bit ABI */ | |
1c79356b A |
130 | |
131 | /* | |
132 | * Machine types known by all. | |
133 | */ | |
134 | ||
135 | #define CPU_TYPE_ANY ((cpu_type_t) -1) | |
136 | ||
137 | #define CPU_TYPE_VAX ((cpu_type_t) 1) | |
138 | /* skip ((cpu_type_t) 2) */ | |
139 | /* skip ((cpu_type_t) 3) */ | |
140 | /* skip ((cpu_type_t) 4) */ | |
141 | /* skip ((cpu_type_t) 5) */ | |
142 | #define CPU_TYPE_MC680x0 ((cpu_type_t) 6) | |
c0fea474 A |
143 | #define CPU_TYPE_X86 ((cpu_type_t) 7) |
144 | #define CPU_TYPE_I386 CPU_TYPE_X86 /* compatibility */ | |
145 | #define CPU_TYPE_X86_64 (CPU_TYPE_X86 | CPU_ARCH_ABI64) | |
146 | ||
1c79356b A |
147 | /* skip CPU_TYPE_MIPS ((cpu_type_t) 8) */ |
148 | /* skip ((cpu_type_t) 9) */ | |
149 | #define CPU_TYPE_MC98000 ((cpu_type_t) 10) | |
150 | #define CPU_TYPE_HPPA ((cpu_type_t) 11) | |
151 | /* skip CPU_TYPE_ARM ((cpu_type_t) 12) */ | |
152 | #define CPU_TYPE_MC88000 ((cpu_type_t) 13) | |
153 | #define CPU_TYPE_SPARC ((cpu_type_t) 14) | |
154 | #define CPU_TYPE_I860 ((cpu_type_t) 15) | |
155 | /* skip CPU_TYPE_ALPHA ((cpu_type_t) 16) */ | |
156 | /* skip ((cpu_type_t) 17) */ | |
157 | #define CPU_TYPE_POWERPC ((cpu_type_t) 18) | |
91447636 | 158 | #define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64) |
1c79356b A |
159 | |
160 | /* | |
161 | * Machine subtypes (these are defined here, instead of in a machine | |
162 | * dependent directory, so that any program can get all definitions | |
163 | * regardless of where is it compiled). | |
164 | */ | |
165 | ||
166 | /* | |
167 | * Object files that are hand-crafted to run on any | |
168 | * implementation of an architecture are tagged with | |
169 | * CPU_SUBTYPE_MULTIPLE. This functions essentially the same as | |
170 | * the "ALL" subtype of an architecture except that it allows us | |
171 | * to easily find object files that may need to be modified | |
172 | * whenever a new implementation of an architecture comes out. | |
173 | * | |
174 | * It is the responsibility of the implementor to make sure the | |
175 | * software handles unsupported implementations elegantly. | |
176 | */ | |
177 | #define CPU_SUBTYPE_MULTIPLE ((cpu_subtype_t) -1) | |
178 | #define CPU_SUBTYPE_LITTLE_ENDIAN ((cpu_subtype_t) 0) | |
179 | #define CPU_SUBTYPE_BIG_ENDIAN ((cpu_subtype_t) 1) | |
180 | ||
91447636 A |
181 | /* |
182 | * Machine threadtypes. | |
183 | * This is none - not defined - for most machine types/subtypes. | |
184 | */ | |
185 | #define CPU_THREADTYPE_NONE ((cpu_threadtype_t) 0) | |
186 | ||
1c79356b A |
187 | /* |
188 | * VAX subtypes (these do *not* necessary conform to the actual cpu | |
189 | * ID assigned by DEC available via the SID register). | |
190 | */ | |
191 | ||
192 | #define CPU_SUBTYPE_VAX_ALL ((cpu_subtype_t) 0) | |
193 | #define CPU_SUBTYPE_VAX780 ((cpu_subtype_t) 1) | |
194 | #define CPU_SUBTYPE_VAX785 ((cpu_subtype_t) 2) | |
195 | #define CPU_SUBTYPE_VAX750 ((cpu_subtype_t) 3) | |
196 | #define CPU_SUBTYPE_VAX730 ((cpu_subtype_t) 4) | |
197 | #define CPU_SUBTYPE_UVAXI ((cpu_subtype_t) 5) | |
198 | #define CPU_SUBTYPE_UVAXII ((cpu_subtype_t) 6) | |
199 | #define CPU_SUBTYPE_VAX8200 ((cpu_subtype_t) 7) | |
200 | #define CPU_SUBTYPE_VAX8500 ((cpu_subtype_t) 8) | |
201 | #define CPU_SUBTYPE_VAX8600 ((cpu_subtype_t) 9) | |
202 | #define CPU_SUBTYPE_VAX8650 ((cpu_subtype_t) 10) | |
203 | #define CPU_SUBTYPE_VAX8800 ((cpu_subtype_t) 11) | |
204 | #define CPU_SUBTYPE_UVAXIII ((cpu_subtype_t) 12) | |
205 | ||
206 | /* | |
207 | * 680x0 subtypes | |
208 | * | |
209 | * The subtype definitions here are unusual for historical reasons. | |
210 | * NeXT used to consider 68030 code as generic 68000 code. For | |
211 | * backwards compatability: | |
212 | * | |
213 | * CPU_SUBTYPE_MC68030 symbol has been preserved for source code | |
214 | * compatability. | |
215 | * | |
216 | * CPU_SUBTYPE_MC680x0_ALL has been defined to be the same | |
217 | * subtype as CPU_SUBTYPE_MC68030 for binary comatability. | |
218 | * | |
219 | * CPU_SUBTYPE_MC68030_ONLY has been added to allow new object | |
220 | * files to be tagged as containing 68030-specific instructions. | |
221 | */ | |
222 | ||
223 | #define CPU_SUBTYPE_MC680x0_ALL ((cpu_subtype_t) 1) | |
224 | #define CPU_SUBTYPE_MC68030 ((cpu_subtype_t) 1) /* compat */ | |
225 | #define CPU_SUBTYPE_MC68040 ((cpu_subtype_t) 2) | |
226 | #define CPU_SUBTYPE_MC68030_ONLY ((cpu_subtype_t) 3) | |
227 | ||
228 | /* | |
4452a7af | 229 | * I386 subtypes |
1c79356b A |
230 | */ |
231 | ||
1c79356b | 232 | #define CPU_SUBTYPE_INTEL(f, m) ((cpu_subtype_t) (f) + ((m) << 4)) |
c0fea474 A |
233 | |
234 | #define CPU_SUBTYPE_I386_ALL CPU_SUBTYPE_INTEL(3, 0) | |
235 | #define CPU_SUBTYPE_386 CPU_SUBTYPE_INTEL(3, 0) | |
236 | #define CPU_SUBTYPE_486 CPU_SUBTYPE_INTEL(4, 0) | |
237 | #define CPU_SUBTYPE_486SX CPU_SUBTYPE_INTEL(4, 8) // 8 << 4 = 128 | |
238 | #define CPU_SUBTYPE_586 CPU_SUBTYPE_INTEL(5, 0) | |
1c79356b A |
239 | #define CPU_SUBTYPE_PENT CPU_SUBTYPE_INTEL(5, 0) |
240 | #define CPU_SUBTYPE_PENTPRO CPU_SUBTYPE_INTEL(6, 1) | |
241 | #define CPU_SUBTYPE_PENTII_M3 CPU_SUBTYPE_INTEL(6, 3) | |
242 | #define CPU_SUBTYPE_PENTII_M5 CPU_SUBTYPE_INTEL(6, 5) | |
c0fea474 A |
243 | #define CPU_SUBTYPE_CELERON CPU_SUBTYPE_INTEL(7, 6) |
244 | #define CPU_SUBTYPE_CELERON_MOBILE CPU_SUBTYPE_INTEL(7, 7) | |
245 | #define CPU_SUBTYPE_PENTIUM_3 CPU_SUBTYPE_INTEL(8, 0) | |
246 | #define CPU_SUBTYPE_PENTIUM_3_M CPU_SUBTYPE_INTEL(8, 1) | |
247 | #define CPU_SUBTYPE_PENTIUM_3_XEON CPU_SUBTYPE_INTEL(8, 2) | |
248 | #define CPU_SUBTYPE_PENTIUM_M CPU_SUBTYPE_INTEL(9, 0) | |
249 | #define CPU_SUBTYPE_PENTIUM_4 CPU_SUBTYPE_INTEL(10, 0) | |
250 | #define CPU_SUBTYPE_PENTIUM_4_M CPU_SUBTYPE_INTEL(10, 1) | |
251 | #define CPU_SUBTYPE_ITANIUM CPU_SUBTYPE_INTEL(11, 0) | |
252 | #define CPU_SUBTYPE_ITANIUM_2 CPU_SUBTYPE_INTEL(11, 1) | |
253 | #define CPU_SUBTYPE_XEON CPU_SUBTYPE_INTEL(12, 0) | |
254 | #define CPU_SUBTYPE_XEON_MP CPU_SUBTYPE_INTEL(12, 1) | |
1c79356b A |
255 | |
256 | #define CPU_SUBTYPE_INTEL_FAMILY(x) ((x) & 15) | |
257 | #define CPU_SUBTYPE_INTEL_FAMILY_MAX 15 | |
258 | ||
259 | #define CPU_SUBTYPE_INTEL_MODEL(x) ((x) >> 4) | |
260 | #define CPU_SUBTYPE_INTEL_MODEL_ALL 0 | |
261 | ||
c0fea474 A |
262 | /* |
263 | * X86 subtypes. | |
264 | */ | |
265 | ||
266 | #define CPU_SUBTYPE_X86_ALL ((cpu_subtype_t)3) | |
267 | #define CPU_SUBTYPE_X86_64_ALL ((cpu_subtype_t)3) | |
268 | #define CPU_SUBTYPE_X86_ARCH1 ((cpu_subtype_t)4) | |
269 | ||
91447636 A |
270 | |
271 | #define CPU_THREADTYPE_INTEL_HTT ((cpu_threadtype_t) 1) | |
272 | ||
1c79356b A |
273 | /* |
274 | * Mips subtypes. | |
275 | */ | |
276 | ||
277 | #define CPU_SUBTYPE_MIPS_ALL ((cpu_subtype_t) 0) | |
278 | #define CPU_SUBTYPE_MIPS_R2300 ((cpu_subtype_t) 1) | |
279 | #define CPU_SUBTYPE_MIPS_R2600 ((cpu_subtype_t) 2) | |
280 | #define CPU_SUBTYPE_MIPS_R2800 ((cpu_subtype_t) 3) | |
281 | #define CPU_SUBTYPE_MIPS_R2000a ((cpu_subtype_t) 4) /* pmax */ | |
282 | #define CPU_SUBTYPE_MIPS_R2000 ((cpu_subtype_t) 5) | |
283 | #define CPU_SUBTYPE_MIPS_R3000a ((cpu_subtype_t) 6) /* 3max */ | |
284 | #define CPU_SUBTYPE_MIPS_R3000 ((cpu_subtype_t) 7) | |
285 | ||
286 | /* | |
287 | * MC98000 (PowerPC) subtypes | |
288 | */ | |
289 | #define CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0) | |
290 | #define CPU_SUBTYPE_MC98601 ((cpu_subtype_t) 1) | |
291 | ||
292 | /* | |
293 | * HPPA subtypes for Hewlett-Packard HP-PA family of | |
294 | * risc processors. Port by NeXT to 700 series. | |
295 | */ | |
296 | ||
297 | #define CPU_SUBTYPE_HPPA_ALL ((cpu_subtype_t) 0) | |
298 | #define CPU_SUBTYPE_HPPA_7100 ((cpu_subtype_t) 0) /* compat */ | |
299 | #define CPU_SUBTYPE_HPPA_7100LC ((cpu_subtype_t) 1) | |
300 | ||
301 | /* | |
302 | * MC88000 subtypes. | |
303 | */ | |
304 | #define CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0) | |
305 | #define CPU_SUBTYPE_MC88100 ((cpu_subtype_t) 1) | |
306 | #define CPU_SUBTYPE_MC88110 ((cpu_subtype_t) 2) | |
307 | ||
308 | /* | |
309 | * SPARC subtypes | |
310 | */ | |
311 | #define CPU_SUBTYPE_SPARC_ALL ((cpu_subtype_t) 0) | |
312 | ||
313 | /* | |
314 | * I860 subtypes | |
315 | */ | |
316 | #define CPU_SUBTYPE_I860_ALL ((cpu_subtype_t) 0) | |
317 | #define CPU_SUBTYPE_I860_860 ((cpu_subtype_t) 1) | |
318 | ||
319 | /* | |
320 | * PowerPC subtypes | |
321 | */ | |
322 | #define CPU_SUBTYPE_POWERPC_ALL ((cpu_subtype_t) 0) | |
323 | #define CPU_SUBTYPE_POWERPC_601 ((cpu_subtype_t) 1) | |
324 | #define CPU_SUBTYPE_POWERPC_602 ((cpu_subtype_t) 2) | |
325 | #define CPU_SUBTYPE_POWERPC_603 ((cpu_subtype_t) 3) | |
326 | #define CPU_SUBTYPE_POWERPC_603e ((cpu_subtype_t) 4) | |
327 | #define CPU_SUBTYPE_POWERPC_603ev ((cpu_subtype_t) 5) | |
328 | #define CPU_SUBTYPE_POWERPC_604 ((cpu_subtype_t) 6) | |
329 | #define CPU_SUBTYPE_POWERPC_604e ((cpu_subtype_t) 7) | |
330 | #define CPU_SUBTYPE_POWERPC_620 ((cpu_subtype_t) 8) | |
331 | #define CPU_SUBTYPE_POWERPC_750 ((cpu_subtype_t) 9) | |
332 | #define CPU_SUBTYPE_POWERPC_7400 ((cpu_subtype_t) 10) | |
333 | #define CPU_SUBTYPE_POWERPC_7450 ((cpu_subtype_t) 11) | |
55e303ae | 334 | #define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100) |
1c79356b | 335 | |
4452a7af A |
336 | /* |
337 | * CPU families (sysctl hw.cpufamily) | |
338 | * | |
339 | * NB: the encodings of the CPU families are intentionally arbitrary. | |
340 | * There is no ordering, and you should never try to deduce whether | |
341 | * or not some feature is available based on the family. | |
342 | * Use feature flags (eg, hw.optional.altivec) to test for optional | |
343 | * functionality. | |
344 | */ | |
345 | #define CPUFAMILY_UNKNOWN 0 | |
346 | #define CPUFAMILY_POWERPC_G3 0xcee41549 | |
347 | #define CPUFAMILY_POWERPC_G4 0x77c184ae | |
348 | #define CPUFAMILY_POWERPC_G5 0xed76d8aa | |
349 | #define CPUFAMILY_INTEL_6_14 0x73d67300 /* Intel Core Solo and Intel Core Duo (32-bit Pentium-M with SSE3) */ | |
350 | #define CPUFAMILY_INTEL_6_15 0x426f69ef /* Intel Core 2 */ | |
351 | ||
1c79356b | 352 | #endif /* _MACH_MACHINE_H_ */ |