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- /*
- * 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
- * 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@
- */
- /*
- * 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.
- *
- * 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
- *
- * 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.
- */
- /* File: machine.h
- * Author: Avadis Tevanian, Jr.
- * Date: 1986
- *
- * Machine independent machine abstraction.
- */
-
- #ifndef _MACH_MACHINE_H_
- #define _MACH_MACHINE_H_
-
- #ifdef MACH_KERNEL_PRIVATE
- #include <cpus.h>
- #endif /* MACH_KERNEL_PRIVATE */
-
- #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.
- */
-
- 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 */
- };
-
- typedef struct machine_info *machine_info_t;
- typedef struct machine_info machine_info_data_t; /* bogus */
-
- typedef integer_t cpu_type_t;
- typedef integer_t cpu_subtype_t;
-
- #define CPU_STATE_MAX 4
-
- #define CPU_STATE_USER 0
- #define CPU_STATE_SYSTEM 1
- #define CPU_STATE_IDLE 2
- #define CPU_STATE_NICE 3
-
- 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 */
- };
-
- typedef struct machine_slot *machine_slot_t;
- typedef struct machine_slot machine_slot_data_t; /* bogus */
-
-
- /*
- * Machine types known by all.
- */
-
- #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) */
- #define CPU_TYPE_MC680x0 ((cpu_type_t) 6)
- #define CPU_TYPE_I386 ((cpu_type_t) 7)
- /* skip CPU_TYPE_MIPS ((cpu_type_t) 8) */
- /* 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_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) */
- #define CPU_TYPE_POWERPC ((cpu_type_t) 18)
-
-
- /*
- * Machine subtypes (these are defined here, instead of in a machine
- * dependent directory, so that any program can get all definitions
- * regardless of where is it compiled).
- */
-
- /*
- * Object files that are hand-crafted to run on any
- * implementation of an architecture are tagged with
- * CPU_SUBTYPE_MULTIPLE. This functions essentially the same as
- * the "ALL" subtype of an architecture except that it allows us
- * to easily find object files that may need to be modified
- * whenever a new implementation of an architecture comes out.
- *
- * 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)
-
- /*
- * 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)
-
- /*
- * 680x0 subtypes
- *
- * 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_MC680x0_ALL has been defined to be the same
- * subtype as CPU_SUBTYPE_MC68030 for binary comatability.
- *
- * CPU_SUBTYPE_MC68030_ONLY has been added to allow new object
- * 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)
-
- /*
- * 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_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
-
- /*
- * 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)
-
- /*
- * MC98000 (PowerPC) subtypes
- */
- #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
- * 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)
-
- /*
- * 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)
-
- /*
- * SPARC subtypes
- */
- #define CPU_SUBTYPE_SPARC_ALL ((cpu_subtype_t) 0)
-
- /*
- * I860 subtypes
- */
- #define CPU_SUBTYPE_I860_ALL ((cpu_subtype_t) 0)
- #define CPU_SUBTYPE_I860_860 ((cpu_subtype_t) 1)
-
- /*
- * 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)
-
- #endif /* _MACH_MACHINE_H_ */
-