xref: /xnu-8019.80.24/osfmk/mach/machine.h (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1 /*
2  * Copyright (c) 2007-2016 Apple, Inc. All rights reserved.
3  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
4  *
5  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
6  *
7  * This file contains Original Code and/or Modifications of Original Code
8  * as defined in and that are subject to the Apple Public Source License
9  * Version 2.0 (the 'License'). You may not use this file except in
10  * compliance with the License. The rights granted to you under the License
11  * may not be used to create, or enable the creation or redistribution of,
12  * unlawful or unlicensed copies of an Apple operating system, or to
13  * circumvent, violate, or enable the circumvention or violation of, any
14  * terms of an Apple operating system software license agreement.
15  *
16  * Please obtain a copy of the License at
17  * http://www.opensource.apple.com/apsl/ and read it before using this file.
18  *
19  * The Original Code and all software distributed under the License are
20  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
21  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
22  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
24  * Please see the License for the specific language governing rights and
25  * limitations under the License.
26  *
27  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
28  */
29 /*
30  * Mach Operating System
31  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
32  * All Rights Reserved.
33  *
34  * Permission to use, copy, modify and distribute this software and its
35  * documentation is hereby granted, provided that both the copyright
36  * notice and this permission notice appear in all copies of the
37  * software, derivative works or modified versions, and any portions
38  * thereof, and that both notices appear in supporting documentation.
39  *
40  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
41  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
42  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
43  *
44  * Carnegie Mellon requests users of this software to return to
45  *
46  *  Software Distribution Coordinator  or  [email protected]
47  *  School of Computer Science
48  *  Carnegie Mellon University
49  *  Pittsburgh PA 15213-3890
50  *
51  * any improvements or extensions that they make and grant Carnegie Mellon
52  * the rights to redistribute these changes.
53  */
54 /*	File:	machine.h
55  *	Author:	Avadis Tevanian, Jr.
56  *	Date:	1986
57  *
58  *	Machine independent machine abstraction.
59  */
60 
61 #ifndef _MACH_MACHINE_H_
62 #define _MACH_MACHINE_H_
63 
64 #ifndef __ASSEMBLER__
65 
66 #include <stdint.h>
67 #include <mach/machine/vm_types.h>
68 #include <mach/boolean.h>
69 
70 typedef integer_t       cpu_type_t;
71 typedef integer_t       cpu_subtype_t;
72 typedef integer_t       cpu_threadtype_t;
73 
74 #define CPU_STATE_MAX           4
75 
76 #define CPU_STATE_USER          0
77 #define CPU_STATE_SYSTEM        1
78 #define CPU_STATE_IDLE          2
79 #define CPU_STATE_NICE          3
80 
81 #ifdef  KERNEL_PRIVATE
82 
83 #include <sys/cdefs.h>
84 
85 __BEGIN_DECLS
86 cpu_type_t                      cpu_type(void);
87 
88 cpu_subtype_t           cpu_subtype(void);
89 
90 cpu_threadtype_t        cpu_threadtype(void);
91 __END_DECLS
92 
93 #ifdef  MACH_KERNEL_PRIVATE
94 
95 struct machine_info {
96 	integer_t       major_version;          /* kernel major version id */
97 	integer_t       minor_version;          /* kernel minor version id */
98 	integer_t       max_cpus;                       /* max number of CPUs possible */
99 	uint32_t        memory_size;            /* size of memory in bytes, capped at 2 GB */
100 	uint64_t        max_mem;                        /* actual size of physical memory */
101 	uint32_t        physical_cpu;           /* number of physical CPUs now available */
102 	integer_t       physical_cpu_max;       /* max number of physical CPUs possible */
103 	uint32_t        logical_cpu;            /* number of logical cpu now available */
104 	integer_t       logical_cpu_max;        /* max number of physical CPUs possible */
105 };
106 
107 typedef struct machine_info     *machine_info_t;
108 typedef struct machine_info     machine_info_data_t;
109 
110 extern struct machine_info      machine_info;
111 
112 __BEGIN_DECLS
113 cpu_type_t                      slot_type(
114 	int             slot_num);
115 
116 cpu_subtype_t           slot_subtype(
117 	int             slot_num);
118 
119 cpu_threadtype_t        slot_threadtype(
120 	int             slot_num);
121 __END_DECLS
122 
123 #endif  /* MACH_KERNEL_PRIVATE */
124 #endif  /* KERNEL_PRIVATE */
125 
126 
127 /*
128  * Capability bits used in the definition of cpu_type.
129  */
130 #define CPU_ARCH_MASK           0xff000000      /* mask for architecture bits */
131 #define CPU_ARCH_ABI64          0x01000000      /* 64 bit ABI */
132 #define CPU_ARCH_ABI64_32       0x02000000      /* ABI for 64-bit hardware with 32-bit types; LP32 */
133 
134 /*
135  *	Machine types known by all.
136  */
137 
138 #define CPU_TYPE_ANY            ((cpu_type_t) -1)
139 
140 #define CPU_TYPE_VAX            ((cpu_type_t) 1)
141 /* skip				((cpu_type_t) 2)	*/
142 /* skip				((cpu_type_t) 3)	*/
143 /* skip				((cpu_type_t) 4)	*/
144 /* skip				((cpu_type_t) 5)	*/
145 #define CPU_TYPE_MC680x0        ((cpu_type_t) 6)
146 #define CPU_TYPE_X86            ((cpu_type_t) 7)
147 #define CPU_TYPE_I386           CPU_TYPE_X86            /* compatibility */
148 #define CPU_TYPE_X86_64         (CPU_TYPE_X86 | CPU_ARCH_ABI64)
149 
150 /* skip CPU_TYPE_MIPS		((cpu_type_t) 8)	*/
151 /* skip                         ((cpu_type_t) 9)	*/
152 #define CPU_TYPE_MC98000        ((cpu_type_t) 10)
153 #define CPU_TYPE_HPPA           ((cpu_type_t) 11)
154 #define CPU_TYPE_ARM            ((cpu_type_t) 12)
155 #define CPU_TYPE_ARM64          (CPU_TYPE_ARM | CPU_ARCH_ABI64)
156 #define CPU_TYPE_ARM64_32       (CPU_TYPE_ARM | CPU_ARCH_ABI64_32)
157 #define CPU_TYPE_MC88000        ((cpu_type_t) 13)
158 #define CPU_TYPE_SPARC          ((cpu_type_t) 14)
159 #define CPU_TYPE_I860           ((cpu_type_t) 15)
160 /* skip	CPU_TYPE_ALPHA		((cpu_type_t) 16)	*/
161 /* skip				((cpu_type_t) 17)	*/
162 #define CPU_TYPE_POWERPC                ((cpu_type_t) 18)
163 #define CPU_TYPE_POWERPC64              (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
164 /* skip				((cpu_type_t) 19)	*/
165 /* skip				((cpu_type_t) 20 */
166 /* skip				((cpu_type_t) 21 */
167 /* skip				((cpu_type_t) 22 */
168 
169 /*
170  *	Machine subtypes (these are defined here, instead of in a machine
171  *	dependent directory, so that any program can get all definitions
172  *	regardless of where is it compiled).
173  */
174 
175 /*
176  * Capability bits used in the definition of cpu_subtype.
177  */
178 #define CPU_SUBTYPE_MASK        0xff000000      /* mask for feature flags */
179 #define CPU_SUBTYPE_LIB64       0x80000000      /* 64 bit libraries */
180 #define CPU_SUBTYPE_PTRAUTH_ABI 0x80000000      /* pointer authentication with versioned ABI */
181 
182 /*
183  *      When selecting a slice, ANY will pick the slice with the best
184  *      grading for the selected cpu_type_t, unlike the "ALL" subtypes,
185  *      which are the slices that can run on any hardware for that cpu type.
186  */
187 #define CPU_SUBTYPE_ANY         ((cpu_subtype_t) -1)
188 
189 /*
190  *	Object files that are hand-crafted to run on any
191  *	implementation of an architecture are tagged with
192  *	CPU_SUBTYPE_MULTIPLE.  This functions essentially the same as
193  *	the "ALL" subtype of an architecture except that it allows us
194  *	to easily find object files that may need to be modified
195  *	whenever a new implementation of an architecture comes out.
196  *
197  *	It is the responsibility of the implementor to make sure the
198  *	software handles unsupported implementations elegantly.
199  */
200 #define CPU_SUBTYPE_MULTIPLE            ((cpu_subtype_t) -1)
201 #define CPU_SUBTYPE_LITTLE_ENDIAN       ((cpu_subtype_t) 0)
202 #define CPU_SUBTYPE_BIG_ENDIAN          ((cpu_subtype_t) 1)
203 
204 /*
205  *     Machine threadtypes.
206  *     This is none - not defined - for most machine types/subtypes.
207  */
208 #define CPU_THREADTYPE_NONE             ((cpu_threadtype_t) 0)
209 
210 /*
211  *	VAX subtypes (these do *not* necessary conform to the actual cpu
212  *	ID assigned by DEC available via the SID register).
213  */
214 
215 #define CPU_SUBTYPE_VAX_ALL     ((cpu_subtype_t) 0)
216 #define CPU_SUBTYPE_VAX780      ((cpu_subtype_t) 1)
217 #define CPU_SUBTYPE_VAX785      ((cpu_subtype_t) 2)
218 #define CPU_SUBTYPE_VAX750      ((cpu_subtype_t) 3)
219 #define CPU_SUBTYPE_VAX730      ((cpu_subtype_t) 4)
220 #define CPU_SUBTYPE_UVAXI       ((cpu_subtype_t) 5)
221 #define CPU_SUBTYPE_UVAXII      ((cpu_subtype_t) 6)
222 #define CPU_SUBTYPE_VAX8200     ((cpu_subtype_t) 7)
223 #define CPU_SUBTYPE_VAX8500     ((cpu_subtype_t) 8)
224 #define CPU_SUBTYPE_VAX8600     ((cpu_subtype_t) 9)
225 #define CPU_SUBTYPE_VAX8650     ((cpu_subtype_t) 10)
226 #define CPU_SUBTYPE_VAX8800     ((cpu_subtype_t) 11)
227 #define CPU_SUBTYPE_UVAXIII     ((cpu_subtype_t) 12)
228 
229 /*
230  *      680x0 subtypes
231  *
232  * The subtype definitions here are unusual for historical reasons.
233  * NeXT used to consider 68030 code as generic 68000 code.  For
234  * backwards compatability:
235  *
236  *	CPU_SUBTYPE_MC68030 symbol has been preserved for source code
237  *	compatability.
238  *
239  *	CPU_SUBTYPE_MC680x0_ALL has been defined to be the same
240  *	subtype as CPU_SUBTYPE_MC68030 for binary comatability.
241  *
242  *	CPU_SUBTYPE_MC68030_ONLY has been added to allow new object
243  *	files to be tagged as containing 68030-specific instructions.
244  */
245 
246 #define CPU_SUBTYPE_MC680x0_ALL         ((cpu_subtype_t) 1)
247 #define CPU_SUBTYPE_MC68030             ((cpu_subtype_t) 1) /* compat */
248 #define CPU_SUBTYPE_MC68040             ((cpu_subtype_t) 2)
249 #define CPU_SUBTYPE_MC68030_ONLY        ((cpu_subtype_t) 3)
250 
251 /*
252  *	I386 subtypes
253  */
254 
255 #define CPU_SUBTYPE_INTEL(f, m) ((cpu_subtype_t) (f) + ((m) << 4))
256 
257 #define CPU_SUBTYPE_I386_ALL                    CPU_SUBTYPE_INTEL(3, 0)
258 #define CPU_SUBTYPE_386                                 CPU_SUBTYPE_INTEL(3, 0)
259 #define CPU_SUBTYPE_486                                 CPU_SUBTYPE_INTEL(4, 0)
260 #define CPU_SUBTYPE_486SX                               CPU_SUBTYPE_INTEL(4, 8) // 8 << 4 = 128
261 #define CPU_SUBTYPE_586                                 CPU_SUBTYPE_INTEL(5, 0)
262 #define CPU_SUBTYPE_PENT        CPU_SUBTYPE_INTEL(5, 0)
263 #define CPU_SUBTYPE_PENTPRO     CPU_SUBTYPE_INTEL(6, 1)
264 #define CPU_SUBTYPE_PENTII_M3   CPU_SUBTYPE_INTEL(6, 3)
265 #define CPU_SUBTYPE_PENTII_M5   CPU_SUBTYPE_INTEL(6, 5)
266 #define CPU_SUBTYPE_CELERON                             CPU_SUBTYPE_INTEL(7, 6)
267 #define CPU_SUBTYPE_CELERON_MOBILE              CPU_SUBTYPE_INTEL(7, 7)
268 #define CPU_SUBTYPE_PENTIUM_3                   CPU_SUBTYPE_INTEL(8, 0)
269 #define CPU_SUBTYPE_PENTIUM_3_M                 CPU_SUBTYPE_INTEL(8, 1)
270 #define CPU_SUBTYPE_PENTIUM_3_XEON              CPU_SUBTYPE_INTEL(8, 2)
271 #define CPU_SUBTYPE_PENTIUM_M                   CPU_SUBTYPE_INTEL(9, 0)
272 #define CPU_SUBTYPE_PENTIUM_4                   CPU_SUBTYPE_INTEL(10, 0)
273 #define CPU_SUBTYPE_PENTIUM_4_M                 CPU_SUBTYPE_INTEL(10, 1)
274 #define CPU_SUBTYPE_ITANIUM                             CPU_SUBTYPE_INTEL(11, 0)
275 #define CPU_SUBTYPE_ITANIUM_2                   CPU_SUBTYPE_INTEL(11, 1)
276 #define CPU_SUBTYPE_XEON                                CPU_SUBTYPE_INTEL(12, 0)
277 #define CPU_SUBTYPE_XEON_MP                             CPU_SUBTYPE_INTEL(12, 1)
278 
279 #define CPU_SUBTYPE_INTEL_FAMILY(x)     ((x) & 15)
280 #define CPU_SUBTYPE_INTEL_FAMILY_MAX    15
281 
282 #define CPU_SUBTYPE_INTEL_MODEL(x)      ((x) >> 4)
283 #define CPU_SUBTYPE_INTEL_MODEL_ALL     0
284 
285 /*
286  *	X86 subtypes.
287  */
288 
289 #define CPU_SUBTYPE_X86_ALL             ((cpu_subtype_t)3)
290 #define CPU_SUBTYPE_X86_64_ALL          ((cpu_subtype_t)3)
291 #define CPU_SUBTYPE_X86_ARCH1           ((cpu_subtype_t)4)
292 #define CPU_SUBTYPE_X86_64_H            ((cpu_subtype_t)8)      /* Haswell feature subset */
293 
294 
295 #define CPU_THREADTYPE_INTEL_HTT        ((cpu_threadtype_t) 1)
296 
297 /*
298  *	Mips subtypes.
299  */
300 
301 #define CPU_SUBTYPE_MIPS_ALL    ((cpu_subtype_t) 0)
302 #define CPU_SUBTYPE_MIPS_R2300  ((cpu_subtype_t) 1)
303 #define CPU_SUBTYPE_MIPS_R2600  ((cpu_subtype_t) 2)
304 #define CPU_SUBTYPE_MIPS_R2800  ((cpu_subtype_t) 3)
305 #define CPU_SUBTYPE_MIPS_R2000a ((cpu_subtype_t) 4)     /* pmax */
306 #define CPU_SUBTYPE_MIPS_R2000  ((cpu_subtype_t) 5)
307 #define CPU_SUBTYPE_MIPS_R3000a ((cpu_subtype_t) 6)     /* 3max */
308 #define CPU_SUBTYPE_MIPS_R3000  ((cpu_subtype_t) 7)
309 
310 /*
311  *	MC98000 (PowerPC) subtypes
312  */
313 #define CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0)
314 #define CPU_SUBTYPE_MC98601     ((cpu_subtype_t) 1)
315 
316 /*
317  *	HPPA subtypes for Hewlett-Packard HP-PA family of
318  *	risc processors. Port by NeXT to 700 series.
319  */
320 
321 #define CPU_SUBTYPE_HPPA_ALL            ((cpu_subtype_t) 0)
322 #define CPU_SUBTYPE_HPPA_7100           ((cpu_subtype_t) 0) /* compat */
323 #define CPU_SUBTYPE_HPPA_7100LC         ((cpu_subtype_t) 1)
324 
325 /*
326  *	MC88000 subtypes.
327  */
328 #define CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0)
329 #define CPU_SUBTYPE_MC88100     ((cpu_subtype_t) 1)
330 #define CPU_SUBTYPE_MC88110     ((cpu_subtype_t) 2)
331 
332 /*
333  *	SPARC subtypes
334  */
335 #define CPU_SUBTYPE_SPARC_ALL           ((cpu_subtype_t) 0)
336 
337 /*
338  *	I860 subtypes
339  */
340 #define CPU_SUBTYPE_I860_ALL    ((cpu_subtype_t) 0)
341 #define CPU_SUBTYPE_I860_860    ((cpu_subtype_t) 1)
342 
343 /*
344  *	PowerPC subtypes
345  */
346 #define CPU_SUBTYPE_POWERPC_ALL         ((cpu_subtype_t) 0)
347 #define CPU_SUBTYPE_POWERPC_601         ((cpu_subtype_t) 1)
348 #define CPU_SUBTYPE_POWERPC_602         ((cpu_subtype_t) 2)
349 #define CPU_SUBTYPE_POWERPC_603         ((cpu_subtype_t) 3)
350 #define CPU_SUBTYPE_POWERPC_603e        ((cpu_subtype_t) 4)
351 #define CPU_SUBTYPE_POWERPC_603ev       ((cpu_subtype_t) 5)
352 #define CPU_SUBTYPE_POWERPC_604         ((cpu_subtype_t) 6)
353 #define CPU_SUBTYPE_POWERPC_604e        ((cpu_subtype_t) 7)
354 #define CPU_SUBTYPE_POWERPC_620         ((cpu_subtype_t) 8)
355 #define CPU_SUBTYPE_POWERPC_750         ((cpu_subtype_t) 9)
356 #define CPU_SUBTYPE_POWERPC_7400        ((cpu_subtype_t) 10)
357 #define CPU_SUBTYPE_POWERPC_7450        ((cpu_subtype_t) 11)
358 #define CPU_SUBTYPE_POWERPC_970         ((cpu_subtype_t) 100)
359 
360 /*
361  *	ARM subtypes
362  */
363 #define CPU_SUBTYPE_ARM_ALL             ((cpu_subtype_t) 0)
364 #define CPU_SUBTYPE_ARM_V4T             ((cpu_subtype_t) 5)
365 #define CPU_SUBTYPE_ARM_V6              ((cpu_subtype_t) 6)
366 #define CPU_SUBTYPE_ARM_V5TEJ           ((cpu_subtype_t) 7)
367 #define CPU_SUBTYPE_ARM_XSCALE          ((cpu_subtype_t) 8)
368 #define CPU_SUBTYPE_ARM_V7              ((cpu_subtype_t) 9)  /* ARMv7-A and ARMv7-R */
369 #define CPU_SUBTYPE_ARM_V7F             ((cpu_subtype_t) 10) /* Cortex A9 */
370 #define CPU_SUBTYPE_ARM_V7S             ((cpu_subtype_t) 11) /* Swift */
371 #define CPU_SUBTYPE_ARM_V7K             ((cpu_subtype_t) 12)
372 #define CPU_SUBTYPE_ARM_V8              ((cpu_subtype_t) 13)
373 #define CPU_SUBTYPE_ARM_V6M             ((cpu_subtype_t) 14) /* Not meant to be run under xnu */
374 #define CPU_SUBTYPE_ARM_V7M             ((cpu_subtype_t) 15) /* Not meant to be run under xnu */
375 #define CPU_SUBTYPE_ARM_V7EM            ((cpu_subtype_t) 16) /* Not meant to be run under xnu */
376 #define CPU_SUBTYPE_ARM_V8M             ((cpu_subtype_t) 17) /* Not meant to be run under xnu */
377 
378 /*
379  *  ARM64 subtypes
380  */
381 #define CPU_SUBTYPE_ARM64_ALL           ((cpu_subtype_t) 0)
382 #define CPU_SUBTYPE_ARM64_V8            ((cpu_subtype_t) 1)
383 #define CPU_SUBTYPE_ARM64E              ((cpu_subtype_t) 2)
384 
385 /* CPU subtype feature flags for ptrauth on arm64e platforms */
386 #define CPU_SUBTYPE_ARM64_PTR_AUTH_MASK 0x0f000000
387 #define CPU_SUBTYPE_ARM64_PTR_AUTH_VERSION(x) (((x) & CPU_SUBTYPE_ARM64_PTR_AUTH_MASK) >> 24)
388 #ifdef PRIVATE
389 #define CPU_SUBTYPE_ARM64_PTR_AUTH_CURRENT_VERSION 0
390 #endif /* PRIVATE */
391 
392 /*
393  *  ARM64_32 subtypes
394  */
395 #define CPU_SUBTYPE_ARM64_32_ALL        ((cpu_subtype_t) 0)
396 #define CPU_SUBTYPE_ARM64_32_V8 ((cpu_subtype_t) 1)
397 
398 #endif /* !__ASSEMBLER__ */
399 
400 /*
401  *	CPU families (sysctl hw.cpufamily)
402  *
403  * These are meant to identify the CPU's marketing name - an
404  * application can map these to (possibly) localized strings.
405  * NB: the encodings of the CPU families are intentionally arbitrary.
406  * There is no ordering, and you should never try to deduce whether
407  * or not some feature is available based on the family.
408  * Use feature flags (eg, hw.optional.altivec) to test for optional
409  * functionality.
410  */
411 #define CPUFAMILY_UNKNOWN               0
412 #define CPUFAMILY_POWERPC_G3            0xcee41549
413 #define CPUFAMILY_POWERPC_G4            0x77c184ae
414 #define CPUFAMILY_POWERPC_G5            0xed76d8aa
415 #define CPUFAMILY_INTEL_6_13            0xaa33392b
416 #define CPUFAMILY_INTEL_PENRYN          0x78ea4fbc
417 #define CPUFAMILY_INTEL_NEHALEM         0x6b5a4cd2
418 #define CPUFAMILY_INTEL_WESTMERE        0x573b5eec
419 #define CPUFAMILY_INTEL_SANDYBRIDGE     0x5490b78c
420 #define CPUFAMILY_INTEL_IVYBRIDGE       0x1f65e835
421 #define CPUFAMILY_INTEL_HASWELL         0x10b282dc
422 #define CPUFAMILY_INTEL_BROADWELL       0x582ed09c
423 #define CPUFAMILY_INTEL_SKYLAKE         0x37fc219f
424 #define CPUFAMILY_INTEL_KABYLAKE        0x0f817246
425 #define CPUFAMILY_INTEL_ICELAKE         0x38435547
426 #define CPUFAMILY_ARM_9                 0xe73283ae
427 #define CPUFAMILY_ARM_11                0x8ff620d8
428 #define CPUFAMILY_ARM_XSCALE            0x53b005f5
429 #define CPUFAMILY_ARM_12                0xbd1b0ae9
430 #define CPUFAMILY_ARM_13                0x0cc90e64
431 #define CPUFAMILY_ARM_14                0x96077ef1
432 #define CPUFAMILY_ARM_15                0xa8511bca
433 #define CPUFAMILY_ARM_SWIFT             0x1e2d6381
434 #define CPUFAMILY_ARM_CYCLONE           0x37a09642
435 #define CPUFAMILY_ARM_TYPHOON           0x2c91a47e
436 #define CPUFAMILY_ARM_TWISTER           0x92fb37c8
437 #define CPUFAMILY_ARM_HURRICANE         0x67ceee93
438 #define CPUFAMILY_ARM_MONSOON_MISTRAL   0xe81e7ef6
439 #define CPUFAMILY_ARM_VORTEX_TEMPEST    0x07d34b9f
440 #define CPUFAMILY_ARM_LIGHTNING_THUNDER 0x462504d2
441 
442 #define CPUSUBFAMILY_UNKNOWN            0
443 #define CPUSUBFAMILY_ARM_HP             1
444 #define CPUSUBFAMILY_ARM_HG             2
445 #define CPUSUBFAMILY_ARM_M              3
446 
447 /* The following synonyms are deprecated: */
448 #define CPUFAMILY_INTEL_6_23    CPUFAMILY_INTEL_PENRYN
449 #define CPUFAMILY_INTEL_6_26    CPUFAMILY_INTEL_NEHALEM
450 
451 
452 #endif  /* _MACH_MACHINE_H_ */
453