2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
4 * @APPLE_LICENSE_HEADER_START@
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
12 * This Original Code and all software distributed under the License are
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
20 * @APPLE_LICENSE_HEADER_END@
23 * Mach Operating System
24 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
25 * All Rights Reserved.
27 * Permission to use, copy, modify and distribute this software and its
28 * documentation is hereby granted, provided that both the copyright
29 * notice and this permission notice appear in all copies of the
30 * software, derivative works or modified versions, and any portions
31 * thereof, and that both notices appear in supporting documentation.
33 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
34 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
35 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
37 * Carnegie Mellon requests users of this software to return to
39 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
40 * School of Computer Science
41 * Carnegie Mellon University
42 * Pittsburgh PA 15213-3890
44 * any improvements or extensions that they make and grant Carnegie Mellon
45 * the rights to redistribute these changes.
48 * Author: Avadis Tevanian, Jr.
51 * Machine independent machine abstraction.
54 #ifndef _MACH_MACHINE_H_
55 #define _MACH_MACHINE_H_
57 #include <sys/appleapiopts.h>
59 #include <mach/machine/vm_types.h>
60 #include <mach/boolean.h>
63 * For each host, there is a maximum possible number of
64 * cpus that may be available in the system. This is the
65 * compile-time constant NCPUS, which is defined in cpus.h.
67 * In addition, there is a machine_slot specifier for each
68 * possible cpu in the system.
72 integer_t major_version
; /* kernel major version id */
73 integer_t minor_version
; /* kernel minor version id */
74 integer_t max_cpus
; /* max number of cpus compiled */
75 integer_t avail_cpus
; /* number actually available */
76 vm_size_t memory_size
; /* size of memory in bytes */
79 typedef struct machine_info
*machine_info_t
;
80 typedef struct machine_info machine_info_data_t
; /* bogus */
82 typedef integer_t cpu_type_t
;
83 typedef integer_t cpu_subtype_t
;
85 #define CPU_STATE_MAX 4
87 #define CPU_STATE_USER 0
88 #define CPU_STATE_SYSTEM 1
89 #define CPU_STATE_IDLE 2
90 #define CPU_STATE_NICE 3
93 #ifdef __APPLE_API_UNSTABLE
96 /*boolean_t*/integer_t is_cpu
; /* is there a cpu in this slot? */
97 cpu_type_t cpu_type
; /* type of cpu */
98 cpu_subtype_t cpu_subtype
; /* subtype of cpu */
99 /*boolean_t*/integer_t running
; /* is cpu running */
100 integer_t cpu_ticks
[CPU_STATE_MAX
];
101 integer_t clock_freq
; /* clock interrupt frequency */
104 typedef struct machine_slot
*machine_slot_t
;
105 typedef struct machine_slot machine_slot_data_t
; /* bogus */
107 extern struct machine_info machine_info
;
108 extern struct machine_slot machine_slot
[];
110 #endif /* __APPLE_API_UNSTABLE */
111 #endif /* KERNEL_PRIVATE */
114 * Machine types known by all.
117 #define CPU_TYPE_ANY ((cpu_type_t) -1)
119 #define CPU_TYPE_VAX ((cpu_type_t) 1)
120 /* skip ((cpu_type_t) 2) */
121 /* skip ((cpu_type_t) 3) */
122 /* skip ((cpu_type_t) 4) */
123 /* skip ((cpu_type_t) 5) */
124 #define CPU_TYPE_MC680x0 ((cpu_type_t) 6)
125 #define CPU_TYPE_I386 ((cpu_type_t) 7)
126 /* skip CPU_TYPE_MIPS ((cpu_type_t) 8) */
127 /* skip ((cpu_type_t) 9) */
128 #define CPU_TYPE_MC98000 ((cpu_type_t) 10)
129 #define CPU_TYPE_HPPA ((cpu_type_t) 11)
130 /* skip CPU_TYPE_ARM ((cpu_type_t) 12) */
131 #define CPU_TYPE_MC88000 ((cpu_type_t) 13)
132 #define CPU_TYPE_SPARC ((cpu_type_t) 14)
133 #define CPU_TYPE_I860 ((cpu_type_t) 15)
134 /* skip CPU_TYPE_ALPHA ((cpu_type_t) 16) */
135 /* skip ((cpu_type_t) 17) */
136 #define CPU_TYPE_POWERPC ((cpu_type_t) 18)
140 * Machine subtypes (these are defined here, instead of in a machine
141 * dependent directory, so that any program can get all definitions
142 * regardless of where is it compiled).
146 * Object files that are hand-crafted to run on any
147 * implementation of an architecture are tagged with
148 * CPU_SUBTYPE_MULTIPLE. This functions essentially the same as
149 * the "ALL" subtype of an architecture except that it allows us
150 * to easily find object files that may need to be modified
151 * whenever a new implementation of an architecture comes out.
153 * It is the responsibility of the implementor to make sure the
154 * software handles unsupported implementations elegantly.
156 #define CPU_SUBTYPE_MULTIPLE ((cpu_subtype_t) -1)
157 #define CPU_SUBTYPE_LITTLE_ENDIAN ((cpu_subtype_t) 0)
158 #define CPU_SUBTYPE_BIG_ENDIAN ((cpu_subtype_t) 1)
161 * VAX subtypes (these do *not* necessary conform to the actual cpu
162 * ID assigned by DEC available via the SID register).
165 #define CPU_SUBTYPE_VAX_ALL ((cpu_subtype_t) 0)
166 #define CPU_SUBTYPE_VAX780 ((cpu_subtype_t) 1)
167 #define CPU_SUBTYPE_VAX785 ((cpu_subtype_t) 2)
168 #define CPU_SUBTYPE_VAX750 ((cpu_subtype_t) 3)
169 #define CPU_SUBTYPE_VAX730 ((cpu_subtype_t) 4)
170 #define CPU_SUBTYPE_UVAXI ((cpu_subtype_t) 5)
171 #define CPU_SUBTYPE_UVAXII ((cpu_subtype_t) 6)
172 #define CPU_SUBTYPE_VAX8200 ((cpu_subtype_t) 7)
173 #define CPU_SUBTYPE_VAX8500 ((cpu_subtype_t) 8)
174 #define CPU_SUBTYPE_VAX8600 ((cpu_subtype_t) 9)
175 #define CPU_SUBTYPE_VAX8650 ((cpu_subtype_t) 10)
176 #define CPU_SUBTYPE_VAX8800 ((cpu_subtype_t) 11)
177 #define CPU_SUBTYPE_UVAXIII ((cpu_subtype_t) 12)
182 * The subtype definitions here are unusual for historical reasons.
183 * NeXT used to consider 68030 code as generic 68000 code. For
184 * backwards compatability:
186 * CPU_SUBTYPE_MC68030 symbol has been preserved for source code
189 * CPU_SUBTYPE_MC680x0_ALL has been defined to be the same
190 * subtype as CPU_SUBTYPE_MC68030 for binary comatability.
192 * CPU_SUBTYPE_MC68030_ONLY has been added to allow new object
193 * files to be tagged as containing 68030-specific instructions.
196 #define CPU_SUBTYPE_MC680x0_ALL ((cpu_subtype_t) 1)
197 #define CPU_SUBTYPE_MC68030 ((cpu_subtype_t) 1) /* compat */
198 #define CPU_SUBTYPE_MC68040 ((cpu_subtype_t) 2)
199 #define CPU_SUBTYPE_MC68030_ONLY ((cpu_subtype_t) 3)
205 #define CPU_SUBTYPE_I386_ALL ((cpu_subtype_t) 3)
206 #define CPU_SUBTYPE_386 ((cpu_subtype_t) 3)
207 #define CPU_SUBTYPE_486 ((cpu_subtype_t) 4)
208 #define CPU_SUBTYPE_486SX ((cpu_subtype_t) 4 + 128)
209 #define CPU_SUBTYPE_586 ((cpu_subtype_t) 5)
210 #define CPU_SUBTYPE_INTEL(f, m) ((cpu_subtype_t) (f) + ((m) << 4))
211 #define CPU_SUBTYPE_PENT CPU_SUBTYPE_INTEL(5, 0)
212 #define CPU_SUBTYPE_PENTPRO CPU_SUBTYPE_INTEL(6, 1)
213 #define CPU_SUBTYPE_PENTII_M3 CPU_SUBTYPE_INTEL(6, 3)
214 #define CPU_SUBTYPE_PENTII_M5 CPU_SUBTYPE_INTEL(6, 5)
216 #define CPU_SUBTYPE_INTEL_FAMILY(x) ((x) & 15)
217 #define CPU_SUBTYPE_INTEL_FAMILY_MAX 15
219 #define CPU_SUBTYPE_INTEL_MODEL(x) ((x) >> 4)
220 #define CPU_SUBTYPE_INTEL_MODEL_ALL 0
226 #define CPU_SUBTYPE_MIPS_ALL ((cpu_subtype_t) 0)
227 #define CPU_SUBTYPE_MIPS_R2300 ((cpu_subtype_t) 1)
228 #define CPU_SUBTYPE_MIPS_R2600 ((cpu_subtype_t) 2)
229 #define CPU_SUBTYPE_MIPS_R2800 ((cpu_subtype_t) 3)
230 #define CPU_SUBTYPE_MIPS_R2000a ((cpu_subtype_t) 4) /* pmax */
231 #define CPU_SUBTYPE_MIPS_R2000 ((cpu_subtype_t) 5)
232 #define CPU_SUBTYPE_MIPS_R3000a ((cpu_subtype_t) 6) /* 3max */
233 #define CPU_SUBTYPE_MIPS_R3000 ((cpu_subtype_t) 7)
236 * MC98000 (PowerPC) subtypes
238 #define CPU_SUBTYPE_MC98000_ALL ((cpu_subtype_t) 0)
239 #define CPU_SUBTYPE_MC98601 ((cpu_subtype_t) 1)
242 * HPPA subtypes for Hewlett-Packard HP-PA family of
243 * risc processors. Port by NeXT to 700 series.
246 #define CPU_SUBTYPE_HPPA_ALL ((cpu_subtype_t) 0)
247 #define CPU_SUBTYPE_HPPA_7100 ((cpu_subtype_t) 0) /* compat */
248 #define CPU_SUBTYPE_HPPA_7100LC ((cpu_subtype_t) 1)
253 #define CPU_SUBTYPE_MC88000_ALL ((cpu_subtype_t) 0)
254 #define CPU_SUBTYPE_MC88100 ((cpu_subtype_t) 1)
255 #define CPU_SUBTYPE_MC88110 ((cpu_subtype_t) 2)
260 #define CPU_SUBTYPE_SPARC_ALL ((cpu_subtype_t) 0)
265 #define CPU_SUBTYPE_I860_ALL ((cpu_subtype_t) 0)
266 #define CPU_SUBTYPE_I860_860 ((cpu_subtype_t) 1)
271 #define CPU_SUBTYPE_POWERPC_ALL ((cpu_subtype_t) 0)
272 #define CPU_SUBTYPE_POWERPC_601 ((cpu_subtype_t) 1)
273 #define CPU_SUBTYPE_POWERPC_602 ((cpu_subtype_t) 2)
274 #define CPU_SUBTYPE_POWERPC_603 ((cpu_subtype_t) 3)
275 #define CPU_SUBTYPE_POWERPC_603e ((cpu_subtype_t) 4)
276 #define CPU_SUBTYPE_POWERPC_603ev ((cpu_subtype_t) 5)
277 #define CPU_SUBTYPE_POWERPC_604 ((cpu_subtype_t) 6)
278 #define CPU_SUBTYPE_POWERPC_604e ((cpu_subtype_t) 7)
279 #define CPU_SUBTYPE_POWERPC_620 ((cpu_subtype_t) 8)
280 #define CPU_SUBTYPE_POWERPC_750 ((cpu_subtype_t) 9)
281 #define CPU_SUBTYPE_POWERPC_7400 ((cpu_subtype_t) 10)
282 #define CPU_SUBTYPE_POWERPC_7450 ((cpu_subtype_t) 11)
284 #endif /* _MACH_MACHINE_H_ */