xnu-1228.tar.gz

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

diff --git a/osfmk/mach/machine.h b/osfmk/mach/machine.h
index d81b14cecdb1f9b1d8bd04b9d90bdc135c7cd185..8a73ba9d892dc96b38b5c82188e46c1365a14aa2 100644 (file)
--- a/osfmk/mach/machine.h
+++ b/osfmk/mach/machine.h
@@ -1,23 +1,29 @@
 /*
 /*

- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Computer, Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 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_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* 
  * Mach Operating System
  */
 /* 
  * Mach Operating System


@@ -87,12 +93,11 @@ 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 */
        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 */

-       integer_t       avail_cpus;                     /* number of CPUs now available */

        uint32_t        memory_size;            /* size of memory in bytes, capped at 2 GB */
        uint64_t        max_mem;                        /* actual size of physical memory */
        uint32_t        memory_size;            /* size of memory in bytes, capped at 2 GB */
        uint64_t        max_mem;                        /* actual size of physical memory */

-       integer_t       physical_cpu;           /* number of physical CPUs now available */
+       uint32_t        physical_cpu;           /* number of physical CPUs now available */

        integer_t       physical_cpu_max;       /* max number of physical CPUs possible */
        integer_t       physical_cpu_max;       /* max number of physical CPUs possible */

-       integer_t       logical_cpu;            /* number of logical cpu now available */
+       uint32_t        logical_cpu;            /* number of logical cpu now available */

        integer_t       logical_cpu_max;        /* max number of physical CPUs possible */
 };
 
        integer_t       logical_cpu_max;        /* max number of physical CPUs possible */
 };
 


@@ -142,7 +147,7 @@ __END_DECLS
 /* skip                        ((cpu_type_t) 9)        */
 #define CPU_TYPE_MC98000       ((cpu_type_t) 10)
 #define CPU_TYPE_HPPA           ((cpu_type_t) 11)
 /* skip                        ((cpu_type_t) 9)        */
 #define CPU_TYPE_MC98000       ((cpu_type_t) 10)
 #define CPU_TYPE_HPPA           ((cpu_type_t) 11)

-/* skip CPU_TYPE_ARM           ((cpu_type_t) 12)       */
+#define 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_MC88000       ((cpu_type_t) 13)
 #define CPU_TYPE_SPARC         ((cpu_type_t) 14)
 #define CPU_TYPE_I860          ((cpu_type_t) 15)


@@ -157,6 +162,13 @@ __END_DECLS
  *     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 */
+
+

 /*
  *     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


@@ -220,7 +232,7 @@ __END_DECLS
 #define        CPU_SUBTYPE_MC68030_ONLY        ((cpu_subtype_t) 3)
 
 /*
 #define        CPU_SUBTYPE_MC68030_ONLY        ((cpu_subtype_t) 3)
 
 /*

- *     I386 subtypes.
+ *     I386 subtypes

  */
 
 #define CPU_SUBTYPE_INTEL(f, m)        ((cpu_subtype_t) (f) + ((m) << 4))
  */
 
 #define CPU_SUBTYPE_INTEL(f, m)        ((cpu_subtype_t) (f) + ((m) << 4))


@@ -327,4 +339,42 @@ __END_DECLS
 #define CPU_SUBTYPE_POWERPC_7450       ((cpu_subtype_t) 11)
 #define CPU_SUBTYPE_POWERPC_970                ((cpu_subtype_t) 100)
 
 #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)
+
+/*
+ *     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_6_14 0x73d67300  /* "Intel Core Solo" and "Intel Core Duo" (32-bit Pentium-M with SSE3) */
+#define CPUFAMILY_INTEL_6_15 0x426f69ef  /* "Intel Core 2 Duo" */
+#define CPUFAMILY_INTEL_6_23 0x78ea4fbc  /* Penryn */
+#define CPUFAMILY_INTEL_6_26 0x6b5a4cd2  /* Nehalem */
+#define CPUFAMILY_ARM_9      0xe73283ae
+#define CPUFAMILY_ARM_11     0x8ff620d8
+
+#define CPUFAMILY_INTEL_YONAH  CPUFAMILY_INTEL_6_14
+#define CPUFAMILY_INTEL_MEROM  CPUFAMILY_INTEL_6_15
+#define CPUFAMILY_INTEL_PENRYN CPUFAMILY_INTEL_6_23
+#define CPUFAMILY_INTEL_NEHALEM        CPUFAMILY_INTEL_6_26
+
+#define CPUFAMILY_INTEL_CORE   CPUFAMILY_INTEL_6_14
+#define CPUFAMILY_INTEL_CORE2  CPUFAMILY_INTEL_6_15
+

 #endif /* _MACH_MACHINE_H_ */
 #endif /* _MACH_MACHINE_H_ */