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1c79356b 1/*
2d21ac55 2 * Copyright (c) 2000-2007 Apple Computer, Inc. All rights reserved.
1c79356b 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
2d21ac55
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.
8f6c56a5 14 *
2d21ac55
A
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
8f6c56a5
A
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
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22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
8f6c56a5 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
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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
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63#ifndef __ASSEMBLER__
64
91447636 65#include <stdint.h>
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66#include <mach/machine/vm_types.h>
67#include <mach/boolean.h>
68
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69typedef integer_t cpu_type_t;
70typedef integer_t cpu_subtype_t;
91447636 71typedef integer_t cpu_threadtype_t;
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72
73#define CPU_STATE_MAX 4
74
75#define CPU_STATE_USER 0
76#define CPU_STATE_SYSTEM 1
77#define CPU_STATE_IDLE 2
78#define CPU_STATE_NICE 3
79
9bccf70c 80#ifdef KERNEL_PRIVATE
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81
82#include <sys/cdefs.h>
83
84__BEGIN_DECLS
85cpu_type_t cpu_type(void);
86
87cpu_subtype_t cpu_subtype(void);
88
89cpu_threadtype_t cpu_threadtype(void);
90__END_DECLS
91
92#ifdef MACH_KERNEL_PRIVATE
93
94struct machine_info {
95 integer_t major_version; /* kernel major version id */
96 integer_t minor_version; /* kernel minor version id */
97 integer_t max_cpus; /* max number of CPUs possible */
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98 uint32_t memory_size; /* size of memory in bytes, capped at 2 GB */
99 uint64_t max_mem; /* actual size of physical memory */
2d21ac55 100 uint32_t physical_cpu; /* number of physical CPUs now available */
91447636 101 integer_t physical_cpu_max; /* max number of physical CPUs possible */
2d21ac55 102 uint32_t logical_cpu; /* number of logical cpu now available */
91447636 103 integer_t logical_cpu_max; /* max number of physical CPUs possible */
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104};
105
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106typedef struct machine_info *machine_info_t;
107typedef struct machine_info machine_info_data_t;
1c79356b 108
1c79356b 109extern struct machine_info machine_info;
9bccf70c 110
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111__BEGIN_DECLS
112cpu_type_t slot_type(
113 int slot_num);
114
115cpu_subtype_t slot_subtype(
116 int slot_num);
117
118cpu_threadtype_t slot_threadtype(
119 int slot_num);
120__END_DECLS
121
122#endif /* MACH_KERNEL_PRIVATE */
123#endif /* KERNEL_PRIVATE */
124
125
126/*
127 * Capability bits used in the definition of cpu_type.
128 */
129#define CPU_ARCH_MASK 0xff000000 /* mask for architecture bits */
130#define CPU_ARCH_ABI64 0x01000000 /* 64 bit ABI */
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131
132/*
133 * Machine types known by all.
134 */
135
136#define CPU_TYPE_ANY ((cpu_type_t) -1)
137
138#define CPU_TYPE_VAX ((cpu_type_t) 1)
139/* skip ((cpu_type_t) 2) */
140/* skip ((cpu_type_t) 3) */
141/* skip ((cpu_type_t) 4) */
142/* skip ((cpu_type_t) 5) */
143#define CPU_TYPE_MC680x0 ((cpu_type_t) 6)
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144#define CPU_TYPE_X86 ((cpu_type_t) 7)
145#define CPU_TYPE_I386 CPU_TYPE_X86 /* compatibility */
146#define CPU_TYPE_X86_64 (CPU_TYPE_X86 | CPU_ARCH_ABI64)
147
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148/* skip CPU_TYPE_MIPS ((cpu_type_t) 8) */
149/* skip ((cpu_type_t) 9) */
150#define CPU_TYPE_MC98000 ((cpu_type_t) 10)
151#define CPU_TYPE_HPPA ((cpu_type_t) 11)
2d21ac55 152#define CPU_TYPE_ARM ((cpu_type_t) 12)
fe8ab488 153#define CPU_TYPE_ARM64 (CPU_TYPE_ARM | CPU_ARCH_ABI64)
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154#define CPU_TYPE_MC88000 ((cpu_type_t) 13)
155#define CPU_TYPE_SPARC ((cpu_type_t) 14)
156#define CPU_TYPE_I860 ((cpu_type_t) 15)
157/* skip CPU_TYPE_ALPHA ((cpu_type_t) 16) */
158/* skip ((cpu_type_t) 17) */
159#define CPU_TYPE_POWERPC ((cpu_type_t) 18)
91447636 160#define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
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161
162/*
163 * Machine subtypes (these are defined here, instead of in a machine
164 * dependent directory, so that any program can get all definitions
165 * regardless of where is it compiled).
166 */
167
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168/*
169 * Capability bits used in the definition of cpu_subtype.
170 */
171#define CPU_SUBTYPE_MASK 0xff000000 /* mask for feature flags */
172#define CPU_SUBTYPE_LIB64 0x80000000 /* 64 bit libraries */
173
174
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175/*
176 * Object files that are hand-crafted to run on any
177 * implementation of an architecture are tagged with
178 * CPU_SUBTYPE_MULTIPLE. This functions essentially the same as
179 * the "ALL" subtype of an architecture except that it allows us
180 * to easily find object files that may need to be modified
181 * whenever a new implementation of an architecture comes out.
182 *
183 * It is the responsibility of the implementor to make sure the
184 * software handles unsupported implementations elegantly.
185 */
186#define CPU_SUBTYPE_MULTIPLE ((cpu_subtype_t) -1)
187#define CPU_SUBTYPE_LITTLE_ENDIAN ((cpu_subtype_t) 0)
188#define CPU_SUBTYPE_BIG_ENDIAN ((cpu_subtype_t) 1)
189
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190/*
191 * Machine threadtypes.
192 * This is none - not defined - for most machine types/subtypes.
193 */
194#define CPU_THREADTYPE_NONE ((cpu_threadtype_t) 0)
195
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196/*
197 * VAX subtypes (these do *not* necessary conform to the actual cpu
198 * ID assigned by DEC available via the SID register).
199 */
200
201#define CPU_SUBTYPE_VAX_ALL ((cpu_subtype_t) 0)
202#define CPU_SUBTYPE_VAX780 ((cpu_subtype_t) 1)
203#define CPU_SUBTYPE_VAX785 ((cpu_subtype_t) 2)
204#define CPU_SUBTYPE_VAX750 ((cpu_subtype_t) 3)
205#define CPU_SUBTYPE_VAX730 ((cpu_subtype_t) 4)
206#define CPU_SUBTYPE_UVAXI ((cpu_subtype_t) 5)
207#define CPU_SUBTYPE_UVAXII ((cpu_subtype_t) 6)
208#define CPU_SUBTYPE_VAX8200 ((cpu_subtype_t) 7)
209#define CPU_SUBTYPE_VAX8500 ((cpu_subtype_t) 8)
210#define CPU_SUBTYPE_VAX8600 ((cpu_subtype_t) 9)
211#define CPU_SUBTYPE_VAX8650 ((cpu_subtype_t) 10)
212#define CPU_SUBTYPE_VAX8800 ((cpu_subtype_t) 11)
213#define CPU_SUBTYPE_UVAXIII ((cpu_subtype_t) 12)
214
215/*
216 * 680x0 subtypes
217 *
218 * The subtype definitions here are unusual for historical reasons.
219 * NeXT used to consider 68030 code as generic 68000 code. For
220 * backwards compatability:
221 *
222 * CPU_SUBTYPE_MC68030 symbol has been preserved for source code
223 * compatability.
224 *
225 * CPU_SUBTYPE_MC680x0_ALL has been defined to be the same
226 * subtype as CPU_SUBTYPE_MC68030 for binary comatability.
227 *
228 * CPU_SUBTYPE_MC68030_ONLY has been added to allow new object
229 * files to be tagged as containing 68030-specific instructions.
230 */
231
232#define CPU_SUBTYPE_MC680x0_ALL ((cpu_subtype_t) 1)
233#define CPU_SUBTYPE_MC68030 ((cpu_subtype_t) 1) /* compat */
234#define CPU_SUBTYPE_MC68040 ((cpu_subtype_t) 2)
235#define CPU_SUBTYPE_MC68030_ONLY ((cpu_subtype_t) 3)
236
237/*
0c530ab8 238 * I386 subtypes
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239 */
240
1c79356b 241#define CPU_SUBTYPE_INTEL(f, m) ((cpu_subtype_t) (f) + ((m) << 4))
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242
243#define CPU_SUBTYPE_I386_ALL CPU_SUBTYPE_INTEL(3, 0)
244#define CPU_SUBTYPE_386 CPU_SUBTYPE_INTEL(3, 0)
245#define CPU_SUBTYPE_486 CPU_SUBTYPE_INTEL(4, 0)
246#define CPU_SUBTYPE_486SX CPU_SUBTYPE_INTEL(4, 8) // 8 << 4 = 128
247#define CPU_SUBTYPE_586 CPU_SUBTYPE_INTEL(5, 0)
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248#define CPU_SUBTYPE_PENT CPU_SUBTYPE_INTEL(5, 0)
249#define CPU_SUBTYPE_PENTPRO CPU_SUBTYPE_INTEL(6, 1)
250#define CPU_SUBTYPE_PENTII_M3 CPU_SUBTYPE_INTEL(6, 3)
251#define CPU_SUBTYPE_PENTII_M5 CPU_SUBTYPE_INTEL(6, 5)
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252#define CPU_SUBTYPE_CELERON CPU_SUBTYPE_INTEL(7, 6)
253#define CPU_SUBTYPE_CELERON_MOBILE CPU_SUBTYPE_INTEL(7, 7)
254#define CPU_SUBTYPE_PENTIUM_3 CPU_SUBTYPE_INTEL(8, 0)
255#define CPU_SUBTYPE_PENTIUM_3_M CPU_SUBTYPE_INTEL(8, 1)
256#define CPU_SUBTYPE_PENTIUM_3_XEON CPU_SUBTYPE_INTEL(8, 2)
257#define CPU_SUBTYPE_PENTIUM_M CPU_SUBTYPE_INTEL(9, 0)
258#define CPU_SUBTYPE_PENTIUM_4 CPU_SUBTYPE_INTEL(10, 0)
259#define CPU_SUBTYPE_PENTIUM_4_M CPU_SUBTYPE_INTEL(10, 1)
260#define CPU_SUBTYPE_ITANIUM CPU_SUBTYPE_INTEL(11, 0)
261#define CPU_SUBTYPE_ITANIUM_2 CPU_SUBTYPE_INTEL(11, 1)
262#define CPU_SUBTYPE_XEON CPU_SUBTYPE_INTEL(12, 0)
263#define CPU_SUBTYPE_XEON_MP CPU_SUBTYPE_INTEL(12, 1)
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264
265#define CPU_SUBTYPE_INTEL_FAMILY(x) ((x) & 15)
266#define CPU_SUBTYPE_INTEL_FAMILY_MAX 15
267
268#define CPU_SUBTYPE_INTEL_MODEL(x) ((x) >> 4)
269#define CPU_SUBTYPE_INTEL_MODEL_ALL 0
270
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271/*
272 * X86 subtypes.
273 */
274
275#define CPU_SUBTYPE_X86_ALL ((cpu_subtype_t)3)
276#define CPU_SUBTYPE_X86_64_ALL ((cpu_subtype_t)3)
277#define CPU_SUBTYPE_X86_ARCH1 ((cpu_subtype_t)4)
fe8ab488 278#define CPU_SUBTYPE_X86_64_H ((cpu_subtype_t)8) /* Haswell feature subset */
c0fea474 279
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280
281#define CPU_THREADTYPE_INTEL_HTT ((cpu_threadtype_t) 1)
282
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283/*
284 * Mips subtypes.
285 */
286
287#define CPU_SUBTYPE_MIPS_ALL ((cpu_subtype_t) 0)
288#define CPU_SUBTYPE_MIPS_R2300 ((cpu_subtype_t) 1)
289#define CPU_SUBTYPE_MIPS_R2600 ((cpu_subtype_t) 2)
290#define CPU_SUBTYPE_MIPS_R2800 ((cpu_subtype_t) 3)
291#define CPU_SUBTYPE_MIPS_R2000a ((cpu_subtype_t) 4) /* pmax */
292#define CPU_SUBTYPE_MIPS_R2000 ((cpu_subtype_t) 5)
293#define CPU_SUBTYPE_MIPS_R3000a ((cpu_subtype_t) 6) /* 3max */
294#define CPU_SUBTYPE_MIPS_R3000 ((cpu_subtype_t) 7)
295
296/*
297 * MC98000 (PowerPC) subtypes
298 */
299#define CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0)
300#define CPU_SUBTYPE_MC98601 ((cpu_subtype_t) 1)
301
302/*
303 * HPPA subtypes for Hewlett-Packard HP-PA family of
304 * risc processors. Port by NeXT to 700 series.
305 */
306
307#define CPU_SUBTYPE_HPPA_ALL ((cpu_subtype_t) 0)
308#define CPU_SUBTYPE_HPPA_7100 ((cpu_subtype_t) 0) /* compat */
309#define CPU_SUBTYPE_HPPA_7100LC ((cpu_subtype_t) 1)
310
311/*
312 * MC88000 subtypes.
313 */
314#define CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0)
315#define CPU_SUBTYPE_MC88100 ((cpu_subtype_t) 1)
316#define CPU_SUBTYPE_MC88110 ((cpu_subtype_t) 2)
317
318/*
319 * SPARC subtypes
320 */
321#define CPU_SUBTYPE_SPARC_ALL ((cpu_subtype_t) 0)
322
323/*
324 * I860 subtypes
325 */
326#define CPU_SUBTYPE_I860_ALL ((cpu_subtype_t) 0)
327#define CPU_SUBTYPE_I860_860 ((cpu_subtype_t) 1)
328
329/*
330 * PowerPC subtypes
331 */
332#define CPU_SUBTYPE_POWERPC_ALL ((cpu_subtype_t) 0)
333#define CPU_SUBTYPE_POWERPC_601 ((cpu_subtype_t) 1)
334#define CPU_SUBTYPE_POWERPC_602 ((cpu_subtype_t) 2)
335#define CPU_SUBTYPE_POWERPC_603 ((cpu_subtype_t) 3)
336#define CPU_SUBTYPE_POWERPC_603e ((cpu_subtype_t) 4)
337#define CPU_SUBTYPE_POWERPC_603ev ((cpu_subtype_t) 5)
338#define CPU_SUBTYPE_POWERPC_604 ((cpu_subtype_t) 6)
339#define CPU_SUBTYPE_POWERPC_604e ((cpu_subtype_t) 7)
340#define CPU_SUBTYPE_POWERPC_620 ((cpu_subtype_t) 8)
341#define CPU_SUBTYPE_POWERPC_750 ((cpu_subtype_t) 9)
342#define CPU_SUBTYPE_POWERPC_7400 ((cpu_subtype_t) 10)
343#define CPU_SUBTYPE_POWERPC_7450 ((cpu_subtype_t) 11)
55e303ae 344#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
1c79356b 345
0c530ab8 346/*
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347 * ARM subtypes
348 */
349#define CPU_SUBTYPE_ARM_ALL ((cpu_subtype_t) 0)
350#define CPU_SUBTYPE_ARM_V4T ((cpu_subtype_t) 5)
351#define CPU_SUBTYPE_ARM_V6 ((cpu_subtype_t) 6)
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352#define CPU_SUBTYPE_ARM_V5TEJ ((cpu_subtype_t) 7)
353#define CPU_SUBTYPE_ARM_XSCALE ((cpu_subtype_t) 8)
c910b4d9 354#define CPU_SUBTYPE_ARM_V7 ((cpu_subtype_t) 9)
316670eb 355#define CPU_SUBTYPE_ARM_V7F ((cpu_subtype_t) 10) /* Cortex A9 */
39236c6e 356#define CPU_SUBTYPE_ARM_V7S ((cpu_subtype_t) 11) /* Swift */
fe8ab488 357#define CPU_SUBTYPE_ARM_V7K ((cpu_subtype_t) 12)
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358#define CPU_SUBTYPE_ARM_V6M ((cpu_subtype_t) 14) /* Not meant to be run under xnu */
359#define CPU_SUBTYPE_ARM_V7M ((cpu_subtype_t) 15) /* Not meant to be run under xnu */
360#define CPU_SUBTYPE_ARM_V7EM ((cpu_subtype_t) 16) /* Not meant to be run under xnu */
316670eb 361
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362#define CPU_SUBTYPE_ARM_V8 ((cpu_subtype_t) 13)
363
364/*
365 * ARM64 subtypes
366 */
367#define CPU_SUBTYPE_ARM64_ALL ((cpu_subtype_t) 0)
368#define CPU_SUBTYPE_ARM64_V8 ((cpu_subtype_t) 1)
369
316670eb 370#endif /* !__ASSEMBLER__ */
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371
372/*
373 * CPU families (sysctl hw.cpufamily)
0c530ab8 374 *
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375 * These are meant to identify the CPU's marketing name - an
376 * application can map these to (possibly) localized strings.
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377 * NB: the encodings of the CPU families are intentionally arbitrary.
378 * There is no ordering, and you should never try to deduce whether
379 * or not some feature is available based on the family.
380 * Use feature flags (eg, hw.optional.altivec) to test for optional
381 * functionality.
382 */
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383#define CPUFAMILY_UNKNOWN 0
384#define CPUFAMILY_POWERPC_G3 0xcee41549
385#define CPUFAMILY_POWERPC_G4 0x77c184ae
386#define CPUFAMILY_POWERPC_G5 0xed76d8aa
387#define CPUFAMILY_INTEL_6_13 0xaa33392b
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388#define CPUFAMILY_INTEL_PENRYN 0x78ea4fbc
389#define CPUFAMILY_INTEL_NEHALEM 0x6b5a4cd2
d1ecb069 390#define CPUFAMILY_INTEL_WESTMERE 0x573b5eec
6d2010ae 391#define CPUFAMILY_INTEL_SANDYBRIDGE 0x5490b78c
13f56ec4 392#define CPUFAMILY_INTEL_IVYBRIDGE 0x1f65e835
bd504ef0 393#define CPUFAMILY_INTEL_HASWELL 0x10b282dc
a1c7dba1 394#define CPUFAMILY_INTEL_BROADWELL 0x582ed09c
2dced7af 395#define CPUFAMILY_INTEL_SKYLAKE 0x37fc219f
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396#define CPUFAMILY_ARM_9 0xe73283ae
397#define CPUFAMILY_ARM_11 0x8ff620d8
398#define CPUFAMILY_ARM_XSCALE 0x53b005f5
39037602 399#define CPUFAMILY_ARM_12 0xbd1b0ae9
7e4a7d39 400#define CPUFAMILY_ARM_13 0x0cc90e64
6d2010ae 401#define CPUFAMILY_ARM_14 0x96077ef1
fe8ab488 402#define CPUFAMILY_ARM_15 0xa8511bca
39236c6e 403#define CPUFAMILY_ARM_SWIFT 0x1e2d6381
fe8ab488 404#define CPUFAMILY_ARM_CYCLONE 0x37a09642
3e170ce0 405#define CPUFAMILY_ARM_TYPHOON 0x2c91a47e
490019cf 406#define CPUFAMILY_ARM_TWISTER 0x92fb37c8
39037602 407#define CPUFAMILY_ARM_HURRICANE 0x67ceee93
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408
409/* The following synonyms are deprecated: */
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410#define CPUFAMILY_INTEL_6_23 CPUFAMILY_INTEL_PENRYN
411#define CPUFAMILY_INTEL_6_26 CPUFAMILY_INTEL_NEHALEM
412
0c530ab8 413
1c79356b 414#endif /* _MACH_MACHINE_H_ */