xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / mach / machine.h

diff --git a/osfmk/mach/machine.h b/osfmk/mach/machine.h
index 52078e8f3df52f0c80664f84a3247452ffbb862e..8c124041c9838dcb003b10c77a7e489d19ff1093 100644 (file)
--- a/osfmk/mach/machine.h
+++ b/osfmk/mach/machine.h
@@ -1,46 +1,53 @@
 /*
 /*

+ * Copyright (c) 2007-2016 Apple, Inc. All rights reserved.

  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
  */

-/* 
+/*

  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.

- * 
+ *

  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.

- * 
+ *

  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.

- * 
+ *

  * Carnegie Mellon requests users of this software to return to
  * Carnegie Mellon requests users of this software to return to

- * 
+ *

  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890

- * 
+ *

  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */


@@ -51,90 +58,113 @@
  *     Machine independent machine abstraction.
  */
 
  *     Machine independent machine abstraction.
  */
 

-#ifndef        _MACH_MACHINE_H_
+#ifndef _MACH_MACHINE_H_

 #define _MACH_MACHINE_H_
 
 #define _MACH_MACHINE_H_
 

-#include <sys/appleapiopts.h>
+#ifndef __ASSEMBLER__

 
 

+#include <stdint.h>

 #include <mach/machine/vm_types.h>
 #include <mach/boolean.h>
 
 #include <mach/machine/vm_types.h>
 #include <mach/boolean.h>
 

-/*
- *     For each host, there is a maximum possible number of
- *     cpus that may be available in the system.  This is the
- *     compile-time constant NCPUS, which is defined in cpus.h.
- *
- *     In addition, there is a machine_slot specifier for each
- *     possible cpu in the system.
- */
+typedef integer_t       cpu_type_t;
+typedef integer_t       cpu_subtype_t;
+typedef integer_t       cpu_threadtype_t;

 
 

-struct machine_info {
-       integer_t       major_version;  /* kernel major version id */
-       integer_t       minor_version;  /* kernel minor version id */
-       integer_t       max_cpus;       /* max number of cpus compiled */
-       integer_t       avail_cpus;     /* number actually available */
-       vm_size_t       memory_size;    /* size of memory in bytes */
-};
+#define CPU_STATE_MAX           4

 
 

-typedef struct machine_info    *machine_info_t;
-typedef struct machine_info    machine_info_data_t;    /* bogus */
+#define CPU_STATE_USER          0
+#define CPU_STATE_SYSTEM        1
+#define CPU_STATE_IDLE          2
+#define CPU_STATE_NICE          3

 
 

-typedef integer_t      cpu_type_t;
-typedef integer_t      cpu_subtype_t;
+#ifdef  KERNEL_PRIVATE

 
 

-#define CPU_STATE_MAX          4
+#include <sys/cdefs.h>

 
 

-#define CPU_STATE_USER         0
-#define CPU_STATE_SYSTEM       1
-#define CPU_STATE_IDLE         2
-#define CPU_STATE_NICE         3
+__BEGIN_DECLS
+cpu_type_t                      cpu_type(void);

 
 

-#ifdef KERNEL_PRIVATE
-#ifdef   __APPLE_API_UNSTABLE
+cpu_subtype_t           cpu_subtype(void);

 
 

-struct machine_slot {
-/*boolean_t*/integer_t is_cpu;         /* is there a cpu in this slot? */
-       cpu_type_t      cpu_type;       /* type of cpu */
-       cpu_subtype_t   cpu_subtype;    /* subtype of cpu */
-/*boolean_t*/integer_t running;        /* is cpu running */
-       integer_t       cpu_ticks[CPU_STATE_MAX];
-       integer_t       clock_freq;     /* clock interrupt frequency */
+cpu_threadtype_t        cpu_threadtype(void);
+__END_DECLS
+
+#ifdef  MACH_KERNEL_PRIVATE
+
+struct machine_info {
+       integer_t       major_version;          /* kernel major version id */
+       integer_t       minor_version;          /* kernel minor version id */
+       integer_t       max_cpus;                       /* max number of CPUs possible */
+       uint32_t        memory_size;            /* size of memory in bytes, capped at 2 GB */
+       uint64_t        max_mem;                        /* actual size of physical memory */
+       uint32_t        physical_cpu;           /* number of physical CPUs now available */
+       integer_t       physical_cpu_max;       /* max number of physical CPUs possible */
+       uint32_t        logical_cpu;            /* number of logical cpu now available */
+       integer_t       logical_cpu_max;        /* max number of physical CPUs possible */

 };
 
 };
 

-typedef struct machine_slot    *machine_slot_t;
-typedef struct machine_slot    machine_slot_data_t;    /* bogus */
+typedef struct machine_info     *machine_info_t;
+typedef struct machine_info     machine_info_data_t;
+
+extern struct machine_info      machine_info;
+
+__BEGIN_DECLS
+cpu_type_t                      slot_type(
+       int             slot_num);
+
+cpu_subtype_t           slot_subtype(
+       int             slot_num);
+
+cpu_threadtype_t        slot_threadtype(
+       int             slot_num);
+__END_DECLS

 
 

-extern struct machine_info     machine_info;
-extern struct machine_slot     machine_slot[];
+#endif  /* MACH_KERNEL_PRIVATE */
+#endif  /* KERNEL_PRIVATE */

 
 

-#endif /* __APPLE_API_UNSTABLE */
-#endif /* KERNEL_PRIVATE */
+
+/*
+ * Capability bits used in the definition of cpu_type.
+ */
+#define CPU_ARCH_MASK           0xff000000      /* mask for architecture bits */
+#define CPU_ARCH_ABI64          0x01000000      /* 64 bit ABI */
+#define CPU_ARCH_ABI64_32       0x02000000      /* ABI for 64-bit hardware with 32-bit types; LP32 */

 
 /*
  *     Machine types known by all.
  */
 
 /*
  *     Machine types known by all.
  */

- 
-#define CPU_TYPE_ANY           ((cpu_type_t) -1)

 
 

-#define CPU_TYPE_VAX           ((cpu_type_t) 1)
+#define CPU_TYPE_ANY            ((cpu_type_t) -1)
+
+#define CPU_TYPE_VAX            ((cpu_type_t) 1)

 /* skip                                ((cpu_type_t) 2)        */
 /* skip                                ((cpu_type_t) 3)        */
 /* skip                                ((cpu_type_t) 4)        */
 /* skip                                ((cpu_type_t) 5)        */
 /* skip                                ((cpu_type_t) 2)        */
 /* skip                                ((cpu_type_t) 3)        */
 /* skip                                ((cpu_type_t) 4)        */
 /* skip                                ((cpu_type_t) 5)        */

-#define        CPU_TYPE_MC680x0        ((cpu_type_t) 6)
-#define CPU_TYPE_I386          ((cpu_type_t) 7)
+#define CPU_TYPE_MC680x0        ((cpu_type_t) 6)
+#define CPU_TYPE_X86            ((cpu_type_t) 7)
+#define CPU_TYPE_I386           CPU_TYPE_X86            /* compatibility */
+#define CPU_TYPE_X86_64         (CPU_TYPE_X86 | CPU_ARCH_ABI64)
+

 /* skip CPU_TYPE_MIPS          ((cpu_type_t) 8)        */
 /* skip CPU_TYPE_MIPS          ((cpu_type_t) 8)        */

-/* skip                        ((cpu_type_t) 9)        */
-#define CPU_TYPE_MC98000       ((cpu_type_t) 10)
+/* skip                         ((cpu_type_t) 9)       */
+#define CPU_TYPE_MC98000        ((cpu_type_t) 10)

 #define CPU_TYPE_HPPA           ((cpu_type_t) 11)
 #define CPU_TYPE_HPPA           ((cpu_type_t) 11)

-/* skip CPU_TYPE_ARM           ((cpu_type_t) 12)       */
-#define CPU_TYPE_MC88000       ((cpu_type_t) 13)
-#define CPU_TYPE_SPARC         ((cpu_type_t) 14)
-#define CPU_TYPE_I860          ((cpu_type_t) 15)
+#define CPU_TYPE_ARM            ((cpu_type_t) 12)
+#define CPU_TYPE_ARM64          (CPU_TYPE_ARM | CPU_ARCH_ABI64)
+#define CPU_TYPE_ARM64_32       (CPU_TYPE_ARM | CPU_ARCH_ABI64_32)
+#define CPU_TYPE_MC88000        ((cpu_type_t) 13)
+#define CPU_TYPE_SPARC          ((cpu_type_t) 14)
+#define CPU_TYPE_I860           ((cpu_type_t) 15)

 /* skip        CPU_TYPE_ALPHA          ((cpu_type_t) 16)       */
 /* skip                                ((cpu_type_t) 17)       */
 /* skip        CPU_TYPE_ALPHA          ((cpu_type_t) 16)       */
 /* skip                                ((cpu_type_t) 17)       */

-#define CPU_TYPE_POWERPC               ((cpu_type_t) 18)
-
+#define CPU_TYPE_POWERPC                ((cpu_type_t) 18)
+#define CPU_TYPE_POWERPC64              (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
+/* skip                                ((cpu_type_t) 19)       */
+/* skip                                ((cpu_type_t) 20 */
+/* skip                                ((cpu_type_t) 21 */
+/* skip                                ((cpu_type_t) 22 */

 
 /*
  *     Machine subtypes (these are defined here, instead of in a machine
 
 /*
  *     Machine subtypes (these are defined here, instead of in a machine


@@ -142,6 +172,20 @@ extern struct machine_slot machine_slot[];
  *     regardless of where is it compiled).
  */
 
  *     regardless of where is it compiled).
  */
 

+/*
+ * Capability bits used in the definition of cpu_subtype.
+ */
+#define CPU_SUBTYPE_MASK        0xff000000      /* mask for feature flags */
+#define CPU_SUBTYPE_LIB64       0x80000000      /* 64 bit libraries */
+#define CPU_SUBTYPE_PTRAUTH_ABI 0x80000000      /* pointer authentication with versioned ABI */
+
+/*
+ *      When selecting a slice, ANY will pick the slice with the best
+ *      grading for the selected cpu_type_t, unlike the "ALL" subtypes,
+ *      which are the slices that can run on any hardware for that cpu type.
+ */
+#define CPU_SUBTYPE_ANY         ((cpu_subtype_t) -1)
+

 /*
  *     Object files that are hand-crafted to run on any
  *     implementation of an architecture are tagged with
 /*
  *     Object files that are hand-crafted to run on any
  *     implementation of an architecture are tagged with


@@ -153,36 +197,42 @@ extern struct machine_slot        machine_slot[];
  *     It is the responsibility of the implementor to make sure the
  *     software handles unsupported implementations elegantly.
  */
  *     It is the responsibility of the implementor to make sure the
  *     software handles unsupported implementations elegantly.
  */

-#define        CPU_SUBTYPE_MULTIPLE            ((cpu_subtype_t) -1)
-#define CPU_SUBTYPE_LITTLE_ENDIAN      ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_BIG_ENDIAN         ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_MULTIPLE            ((cpu_subtype_t) -1)
+#define CPU_SUBTYPE_LITTLE_ENDIAN       ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_BIG_ENDIAN          ((cpu_subtype_t) 1)
+
+/*
+ *     Machine threadtypes.
+ *     This is none - not defined - for most machine types/subtypes.
+ */
+#define CPU_THREADTYPE_NONE             ((cpu_threadtype_t) 0)

 
 /*
  *     VAX subtypes (these do *not* necessary conform to the actual cpu
  *     ID assigned by DEC available via the SID register).
  */
 
 
 /*
  *     VAX subtypes (these do *not* necessary conform to the actual cpu
  *     ID assigned by DEC available via the SID register).
  */
 

-#define        CPU_SUBTYPE_VAX_ALL     ((cpu_subtype_t) 0) 
-#define CPU_SUBTYPE_VAX780     ((cpu_subtype_t) 1)
-#define CPU_SUBTYPE_VAX785     ((cpu_subtype_t) 2)
-#define CPU_SUBTYPE_VAX750     ((cpu_subtype_t) 3)
-#define CPU_SUBTYPE_VAX730     ((cpu_subtype_t) 4)
-#define CPU_SUBTYPE_UVAXI      ((cpu_subtype_t) 5)
-#define CPU_SUBTYPE_UVAXII     ((cpu_subtype_t) 6)
-#define CPU_SUBTYPE_VAX8200    ((cpu_subtype_t) 7)
-#define CPU_SUBTYPE_VAX8500    ((cpu_subtype_t) 8)
-#define CPU_SUBTYPE_VAX8600    ((cpu_subtype_t) 9)
-#define CPU_SUBTYPE_VAX8650    ((cpu_subtype_t) 10)
-#define CPU_SUBTYPE_VAX8800    ((cpu_subtype_t) 11)
-#define CPU_SUBTYPE_UVAXIII    ((cpu_subtype_t) 12)
+#define CPU_SUBTYPE_VAX_ALL     ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_VAX780      ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_VAX785      ((cpu_subtype_t) 2)
+#define CPU_SUBTYPE_VAX750      ((cpu_subtype_t) 3)
+#define CPU_SUBTYPE_VAX730      ((cpu_subtype_t) 4)
+#define CPU_SUBTYPE_UVAXI       ((cpu_subtype_t) 5)
+#define CPU_SUBTYPE_UVAXII      ((cpu_subtype_t) 6)
+#define CPU_SUBTYPE_VAX8200     ((cpu_subtype_t) 7)
+#define CPU_SUBTYPE_VAX8500     ((cpu_subtype_t) 8)
+#define CPU_SUBTYPE_VAX8600     ((cpu_subtype_t) 9)
+#define CPU_SUBTYPE_VAX8650     ((cpu_subtype_t) 10)
+#define CPU_SUBTYPE_VAX8800     ((cpu_subtype_t) 11)
+#define CPU_SUBTYPE_UVAXIII     ((cpu_subtype_t) 12)

 
 /*
 
 /*

- *     680x0 subtypes
+ *      680x0 subtypes

  *
  * The subtype definitions here are unusual for historical reasons.
  * NeXT used to consider 68030 code as generic 68000 code.  For
  * backwards compatability:
  *
  * The subtype definitions here are unusual for historical reasons.
  * NeXT used to consider 68030 code as generic 68000 code.  For
  * backwards compatability:

- * 
+ *

  *     CPU_SUBTYPE_MC68030 symbol has been preserved for source code
  *     compatability.
  *
  *     CPU_SUBTYPE_MC68030 symbol has been preserved for source code
  *     compatability.
  *


@@ -193,93 +243,217 @@ extern struct machine_slot       machine_slot[];
  *     files to be tagged as containing 68030-specific instructions.
  */
 
  *     files to be tagged as containing 68030-specific instructions.
  */
 

-#define        CPU_SUBTYPE_MC680x0_ALL         ((cpu_subtype_t) 1)
-#define CPU_SUBTYPE_MC68030            ((cpu_subtype_t) 1) /* compat */
-#define CPU_SUBTYPE_MC68040            ((cpu_subtype_t) 2) 
-#define        CPU_SUBTYPE_MC68030_ONLY        ((cpu_subtype_t) 3)
+#define CPU_SUBTYPE_MC680x0_ALL         ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_MC68030             ((cpu_subtype_t) 1) /* compat */
+#define CPU_SUBTYPE_MC68040             ((cpu_subtype_t) 2)
+#define CPU_SUBTYPE_MC68030_ONLY        ((cpu_subtype_t) 3)

 
 /*
 
 /*

- *     I386 subtypes.
+ *     I386 subtypes

  */
 
  */
 

-#define        CPU_SUBTYPE_I386_ALL    ((cpu_subtype_t) 3)
-#define CPU_SUBTYPE_386                ((cpu_subtype_t) 3)
-#define CPU_SUBTYPE_486                ((cpu_subtype_t) 4)
-#define CPU_SUBTYPE_486SX      ((cpu_subtype_t) 4 + 128)
-#define CPU_SUBTYPE_586                ((cpu_subtype_t) 5)
-#define CPU_SUBTYPE_INTEL(f, m)        ((cpu_subtype_t) (f) + ((m) << 4))
-#define CPU_SUBTYPE_PENT       CPU_SUBTYPE_INTEL(5, 0)
-#define CPU_SUBTYPE_PENTPRO    CPU_SUBTYPE_INTEL(6, 1)
-#define CPU_SUBTYPE_PENTII_M3  CPU_SUBTYPE_INTEL(6, 3)
-#define CPU_SUBTYPE_PENTII_M5  CPU_SUBTYPE_INTEL(6, 5)
+#define CPU_SUBTYPE_INTEL(f, m) ((cpu_subtype_t) (f) + ((m) << 4))
+
+#define CPU_SUBTYPE_I386_ALL                    CPU_SUBTYPE_INTEL(3, 0)
+#define CPU_SUBTYPE_386                                 CPU_SUBTYPE_INTEL(3, 0)
+#define CPU_SUBTYPE_486                                 CPU_SUBTYPE_INTEL(4, 0)
+#define CPU_SUBTYPE_486SX                               CPU_SUBTYPE_INTEL(4, 8) // 8 << 4 = 128
+#define CPU_SUBTYPE_586                                 CPU_SUBTYPE_INTEL(5, 0)
+#define CPU_SUBTYPE_PENT        CPU_SUBTYPE_INTEL(5, 0)
+#define CPU_SUBTYPE_PENTPRO     CPU_SUBTYPE_INTEL(6, 1)
+#define CPU_SUBTYPE_PENTII_M3   CPU_SUBTYPE_INTEL(6, 3)
+#define CPU_SUBTYPE_PENTII_M5   CPU_SUBTYPE_INTEL(6, 5)
+#define CPU_SUBTYPE_CELERON                             CPU_SUBTYPE_INTEL(7, 6)
+#define CPU_SUBTYPE_CELERON_MOBILE              CPU_SUBTYPE_INTEL(7, 7)
+#define CPU_SUBTYPE_PENTIUM_3                   CPU_SUBTYPE_INTEL(8, 0)
+#define CPU_SUBTYPE_PENTIUM_3_M                 CPU_SUBTYPE_INTEL(8, 1)
+#define CPU_SUBTYPE_PENTIUM_3_XEON              CPU_SUBTYPE_INTEL(8, 2)
+#define CPU_SUBTYPE_PENTIUM_M                   CPU_SUBTYPE_INTEL(9, 0)
+#define CPU_SUBTYPE_PENTIUM_4                   CPU_SUBTYPE_INTEL(10, 0)
+#define CPU_SUBTYPE_PENTIUM_4_M                 CPU_SUBTYPE_INTEL(10, 1)
+#define CPU_SUBTYPE_ITANIUM                             CPU_SUBTYPE_INTEL(11, 0)
+#define CPU_SUBTYPE_ITANIUM_2                   CPU_SUBTYPE_INTEL(11, 1)
+#define CPU_SUBTYPE_XEON                                CPU_SUBTYPE_INTEL(12, 0)
+#define CPU_SUBTYPE_XEON_MP                             CPU_SUBTYPE_INTEL(12, 1)
+
+#define CPU_SUBTYPE_INTEL_FAMILY(x)     ((x) & 15)
+#define CPU_SUBTYPE_INTEL_FAMILY_MAX    15
+
+#define CPU_SUBTYPE_INTEL_MODEL(x)      ((x) >> 4)
+#define CPU_SUBTYPE_INTEL_MODEL_ALL     0

 
 

-#define CPU_SUBTYPE_INTEL_FAMILY(x)    ((x) & 15)
-#define CPU_SUBTYPE_INTEL_FAMILY_MAX   15
+/*
+ *     X86 subtypes.
+ */

 
 

-#define CPU_SUBTYPE_INTEL_MODEL(x)     ((x) >> 4)
-#define CPU_SUBTYPE_INTEL_MODEL_ALL    0
+#define CPU_SUBTYPE_X86_ALL             ((cpu_subtype_t)3)
+#define CPU_SUBTYPE_X86_64_ALL          ((cpu_subtype_t)3)
+#define CPU_SUBTYPE_X86_ARCH1           ((cpu_subtype_t)4)
+#define CPU_SUBTYPE_X86_64_H            ((cpu_subtype_t)8)      /* Haswell feature subset */
+
+
+#define CPU_THREADTYPE_INTEL_HTT        ((cpu_threadtype_t) 1)

 
 /*
  *     Mips subtypes.
  */
 
 
 /*
  *     Mips subtypes.
  */
 

-#define        CPU_SUBTYPE_MIPS_ALL    ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_MIPS_R2300 ((cpu_subtype_t) 1)
-#define CPU_SUBTYPE_MIPS_R2600 ((cpu_subtype_t) 2)
-#define CPU_SUBTYPE_MIPS_R2800 ((cpu_subtype_t) 3)
-#define CPU_SUBTYPE_MIPS_R2000a        ((cpu_subtype_t) 4)     /* pmax */
-#define CPU_SUBTYPE_MIPS_R2000 ((cpu_subtype_t) 5)
-#define CPU_SUBTYPE_MIPS_R3000a        ((cpu_subtype_t) 6)     /* 3max */
-#define CPU_SUBTYPE_MIPS_R3000 ((cpu_subtype_t) 7)
+#define CPU_SUBTYPE_MIPS_ALL    ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_MIPS_R2300  ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_MIPS_R2600  ((cpu_subtype_t) 2)
+#define CPU_SUBTYPE_MIPS_R2800  ((cpu_subtype_t) 3)
+#define CPU_SUBTYPE_MIPS_R2000a ((cpu_subtype_t) 4)     /* pmax */
+#define CPU_SUBTYPE_MIPS_R2000  ((cpu_subtype_t) 5)
+#define CPU_SUBTYPE_MIPS_R3000a ((cpu_subtype_t) 6)     /* 3max */
+#define CPU_SUBTYPE_MIPS_R3000  ((cpu_subtype_t) 7)

 
 /*
  *     MC98000 (PowerPC) subtypes
  */
 
 /*
  *     MC98000 (PowerPC) subtypes
  */

-#define        CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_MC98601    ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_MC98601     ((cpu_subtype_t) 1)

 
 /*
  *     HPPA subtypes for Hewlett-Packard HP-PA family of
 
 /*
  *     HPPA subtypes for Hewlett-Packard HP-PA family of

- *     risc processors. Port by NeXT to 700 series. 
+ *     risc processors. Port by NeXT to 700 series.

  */
 
  */
 

-#define        CPU_SUBTYPE_HPPA_ALL            ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_HPPA_7100          ((cpu_subtype_t) 0) /* compat */
-#define CPU_SUBTYPE_HPPA_7100LC                ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_HPPA_ALL            ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_HPPA_7100           ((cpu_subtype_t) 0) /* compat */
+#define CPU_SUBTYPE_HPPA_7100LC         ((cpu_subtype_t) 1)

 
 /*
  *     MC88000 subtypes.
  */
 
 /*
  *     MC88000 subtypes.
  */

-#define        CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_MC88100    ((cpu_subtype_t) 1)
-#define CPU_SUBTYPE_MC88110    ((cpu_subtype_t) 2)
+#define CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_MC88100     ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_MC88110     ((cpu_subtype_t) 2)

 
 /*
  *     SPARC subtypes
  */
 
 /*
  *     SPARC subtypes
  */

-#define        CPU_SUBTYPE_SPARC_ALL           ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_SPARC_ALL           ((cpu_subtype_t) 0)

 
 /*
  *     I860 subtypes
  */
 
 /*
  *     I860 subtypes
  */

-#define CPU_SUBTYPE_I860_ALL   ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_I860_860   ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_I860_ALL    ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_I860_860    ((cpu_subtype_t) 1)

 
 /*
  *     PowerPC subtypes
  */
 
 /*
  *     PowerPC subtypes
  */

-#define CPU_SUBTYPE_POWERPC_ALL                ((cpu_subtype_t) 0)
-#define CPU_SUBTYPE_POWERPC_601                ((cpu_subtype_t) 1)
-#define CPU_SUBTYPE_POWERPC_602                ((cpu_subtype_t) 2)
-#define CPU_SUBTYPE_POWERPC_603                ((cpu_subtype_t) 3)
-#define CPU_SUBTYPE_POWERPC_603e       ((cpu_subtype_t) 4)
-#define CPU_SUBTYPE_POWERPC_603ev      ((cpu_subtype_t) 5)
-#define CPU_SUBTYPE_POWERPC_604                ((cpu_subtype_t) 6)
-#define CPU_SUBTYPE_POWERPC_604e       ((cpu_subtype_t) 7)
-#define CPU_SUBTYPE_POWERPC_620                ((cpu_subtype_t) 8)
-#define CPU_SUBTYPE_POWERPC_750                ((cpu_subtype_t) 9)
-#define CPU_SUBTYPE_POWERPC_7400       ((cpu_subtype_t) 10)
-#define CPU_SUBTYPE_POWERPC_7450       ((cpu_subtype_t) 11)
-#define CPU_SUBTYPE_POWERPC_970                ((cpu_subtype_t) 100)
-
-#endif /* _MACH_MACHINE_H_ */
+#define CPU_SUBTYPE_POWERPC_ALL         ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_POWERPC_601         ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_POWERPC_602         ((cpu_subtype_t) 2)
+#define CPU_SUBTYPE_POWERPC_603         ((cpu_subtype_t) 3)
+#define CPU_SUBTYPE_POWERPC_603e        ((cpu_subtype_t) 4)
+#define CPU_SUBTYPE_POWERPC_603ev       ((cpu_subtype_t) 5)
+#define CPU_SUBTYPE_POWERPC_604         ((cpu_subtype_t) 6)
+#define CPU_SUBTYPE_POWERPC_604e        ((cpu_subtype_t) 7)
+#define CPU_SUBTYPE_POWERPC_620         ((cpu_subtype_t) 8)
+#define CPU_SUBTYPE_POWERPC_750         ((cpu_subtype_t) 9)
+#define CPU_SUBTYPE_POWERPC_7400        ((cpu_subtype_t) 10)
+#define CPU_SUBTYPE_POWERPC_7450        ((cpu_subtype_t) 11)
+#define CPU_SUBTYPE_POWERPC_970         ((cpu_subtype_t) 100)
+
+/*
+ *     ARM subtypes
+ */
+#define CPU_SUBTYPE_ARM_ALL             ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_ARM_V4T             ((cpu_subtype_t) 5)
+#define CPU_SUBTYPE_ARM_V6              ((cpu_subtype_t) 6)
+#define CPU_SUBTYPE_ARM_V5TEJ           ((cpu_subtype_t) 7)
+#define CPU_SUBTYPE_ARM_XSCALE          ((cpu_subtype_t) 8)
+#define CPU_SUBTYPE_ARM_V7              ((cpu_subtype_t) 9)  /* ARMv7-A and ARMv7-R */
+#define CPU_SUBTYPE_ARM_V7F             ((cpu_subtype_t) 10) /* Cortex A9 */
+#define CPU_SUBTYPE_ARM_V7S             ((cpu_subtype_t) 11) /* Swift */
+#define CPU_SUBTYPE_ARM_V7K             ((cpu_subtype_t) 12)
+#define CPU_SUBTYPE_ARM_V8              ((cpu_subtype_t) 13)
+#define CPU_SUBTYPE_ARM_V6M             ((cpu_subtype_t) 14) /* Not meant to be run under xnu */
+#define CPU_SUBTYPE_ARM_V7M             ((cpu_subtype_t) 15) /* Not meant to be run under xnu */
+#define CPU_SUBTYPE_ARM_V7EM            ((cpu_subtype_t) 16) /* Not meant to be run under xnu */
+#define CPU_SUBTYPE_ARM_V8M             ((cpu_subtype_t) 17) /* Not meant to be run under xnu */
+
+/*
+ *  ARM64 subtypes
+ */
+#define CPU_SUBTYPE_ARM64_ALL           ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_ARM64_V8            ((cpu_subtype_t) 1)
+#define CPU_SUBTYPE_ARM64E              ((cpu_subtype_t) 2)
+
+/* CPU subtype feature flags for ptrauth on arm64e platforms */
+#define CPU_SUBTYPE_ARM64_PTR_AUTH_MASK 0x0f000000
+#define CPU_SUBTYPE_ARM64_PTR_AUTH_VERSION(x) (((x) & CPU_SUBTYPE_ARM64_PTR_AUTH_MASK) >> 24)
+#ifdef PRIVATE
+#define CPU_SUBTYPE_ARM64_PTR_AUTH_CURRENT_VERSION 0
+#endif /* PRIVATE */
+
+/*
+ *  ARM64_32 subtypes
+ */
+#define CPU_SUBTYPE_ARM64_32_ALL        ((cpu_subtype_t) 0)
+#define CPU_SUBTYPE_ARM64_32_V8 ((cpu_subtype_t) 1)
+
+#endif /* !__ASSEMBLER__ */
+
+/*
+ *     CPU families (sysctl hw.cpufamily)
+ *
+ * These are meant to identify the CPU's marketing name - an
+ * application can map these to (possibly) localized strings.
+ * NB: the encodings of the CPU families are intentionally arbitrary.
+ * There is no ordering, and you should never try to deduce whether
+ * or not some feature is available based on the family.
+ * Use feature flags (eg, hw.optional.altivec) to test for optional
+ * functionality.
+ */
+#define CPUFAMILY_UNKNOWN               0
+#define CPUFAMILY_POWERPC_G3            0xcee41549
+#define CPUFAMILY_POWERPC_G4            0x77c184ae
+#define CPUFAMILY_POWERPC_G5            0xed76d8aa
+#define CPUFAMILY_INTEL_6_13            0xaa33392b
+#define CPUFAMILY_INTEL_PENRYN          0x78ea4fbc
+#define CPUFAMILY_INTEL_NEHALEM         0x6b5a4cd2
+#define CPUFAMILY_INTEL_WESTMERE        0x573b5eec
+#define CPUFAMILY_INTEL_SANDYBRIDGE     0x5490b78c
+#define CPUFAMILY_INTEL_IVYBRIDGE       0x1f65e835
+#define CPUFAMILY_INTEL_HASWELL         0x10b282dc
+#define CPUFAMILY_INTEL_BROADWELL       0x582ed09c
+#define CPUFAMILY_INTEL_SKYLAKE         0x37fc219f
+#define CPUFAMILY_INTEL_KABYLAKE        0x0f817246
+#define CPUFAMILY_INTEL_ICELAKE         0x38435547
+#define CPUFAMILY_ARM_9                 0xe73283ae
+#define CPUFAMILY_ARM_11                0x8ff620d8
+#define CPUFAMILY_ARM_XSCALE            0x53b005f5
+#define CPUFAMILY_ARM_12                0xbd1b0ae9
+#define CPUFAMILY_ARM_13                0x0cc90e64
+#define CPUFAMILY_ARM_14                0x96077ef1
+#define CPUFAMILY_ARM_15                0xa8511bca
+#define CPUFAMILY_ARM_SWIFT             0x1e2d6381
+#define CPUFAMILY_ARM_CYCLONE           0x37a09642
+#define CPUFAMILY_ARM_TYPHOON           0x2c91a47e
+#define CPUFAMILY_ARM_TWISTER           0x92fb37c8
+#define CPUFAMILY_ARM_HURRICANE         0x67ceee93
+#define CPUFAMILY_ARM_MONSOON_MISTRAL   0xe81e7ef6
+#define CPUFAMILY_ARM_VORTEX_TEMPEST    0x07d34b9f
+#define CPUFAMILY_ARM_LIGHTNING_THUNDER 0x462504d2
+#ifndef RC_HIDE_XNU_FIRESTORM
+#define CPUFAMILY_ARM_FIRESTORM_ICESTORM 0x1b588bb3
+#endif /* !RC_HIDE_XNU_FIRESTORM */
+
+#define CPUSUBFAMILY_UNKNOWN            0
+#define CPUSUBFAMILY_ARM_HP             1
+#define CPUSUBFAMILY_ARM_HG             2
+#define CPUSUBFAMILY_ARM_M              3
+#ifndef RC_HIDE_XNU_FIRESTORM
+#define CPUSUBFAMILY_ARM_HS             4
+#define CPUSUBFAMILY_ARM_HC_HD          5
+#endif /* !RC_HIDE_XNU_FIRESTORM */
+
+/* The following synonyms are deprecated: */
+#define CPUFAMILY_INTEL_6_23    CPUFAMILY_INTEL_PENRYN
+#define CPUFAMILY_INTEL_6_26    CPUFAMILY_INTEL_NEHALEM
+
+
+#endif  /* _MACH_MACHINE_H_ */