diff options
Diffstat (limited to 'include/mach/machine.h')
| -rw-r--r-- | include/mach/machine.h | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/include/mach/machine.h b/include/mach/machine.h new file mode 100644 index 0000000..a6100a2 --- /dev/null +++ b/include/mach/machine.h @@ -0,0 +1,267 @@ +/* + * 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 +#include <cpus.h> +#endif /* MACH_KERNEL */ + +#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 3 + +#define CPU_STATE_USER 0 +#define CPU_STATE_SYSTEM 1 +#define CPU_STATE_IDLE 2 + +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 */ + +#ifdef MACH_KERNEL +extern struct machine_info machine_info; +extern struct machine_slot machine_slot[NCPUS]; +#endif /* MACH_KERNEL */ + +/* + * Machine types known by all. + * + * When adding new types & subtypes, please also update slot_name.c + * in the libmach sources. + */ + +#define CPU_TYPE_VAX ((cpu_type_t) 1) +#define CPU_TYPE_ROMP ((cpu_type_t) 2) +#define CPU_TYPE_MC68020 ((cpu_type_t) 3) +#define CPU_TYPE_NS32032 ((cpu_type_t) 4) +#define CPU_TYPE_NS32332 ((cpu_type_t) 5) +#define CPU_TYPE_NS32532 ((cpu_type_t) 6) +#define CPU_TYPE_I386 ((cpu_type_t) 7) +#define CPU_TYPE_MIPS ((cpu_type_t) 8) +#define CPU_TYPE_MC68030 ((cpu_type_t) 9) +#define CPU_TYPE_MC68040 ((cpu_type_t) 10) +#define CPU_TYPE_HPPA ((cpu_type_t) 11) +#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_ALPHA ((cpu_type_t) 16) + +/* + * 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). + */ + +/* + * VAX subtypes (these do *not* necessarily conform to the actual cpu + * ID assigned by DEC available via the SID register). + */ + +#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) + +/* + * ROMP subtypes. + */ + +#define CPU_SUBTYPE_RT_PC ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_RT_APC ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_RT_135 ((cpu_subtype_t) 3) + +/* + * 68020 subtypes. + */ + +#define CPU_SUBTYPE_SUN3_50 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_SUN3_160 ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_SUN3_260 ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_SUN3_110 ((cpu_subtype_t) 4) +#define CPU_SUBTYPE_SUN3_60 ((cpu_subtype_t) 5) + +#define CPU_SUBTYPE_HP_320 ((cpu_subtype_t) 6) + /* 16.67 Mhz HP 300 series, custom MMU [HP 320] */ +#define CPU_SUBTYPE_HP_330 ((cpu_subtype_t) 7) + /* 16.67 Mhz HP 300 series, MC68851 MMU [HP 318,319,330,349] */ +#define CPU_SUBTYPE_HP_350 ((cpu_subtype_t) 8) + /* 25.00 Mhz HP 300 series, custom MMU [HP 350] */ + +/* + * 32032/32332/32532 subtypes. + */ + +#define CPU_SUBTYPE_MMAX_DPC ((cpu_subtype_t) 1) /* 032 CPU */ +#define CPU_SUBTYPE_SQT ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_MMAX_APC_FPU ((cpu_subtype_t) 3) /* 32081 FPU */ +#define CPU_SUBTYPE_MMAX_APC_FPA ((cpu_subtype_t) 4) /* Weitek FPA */ +#define CPU_SUBTYPE_MMAX_XPC ((cpu_subtype_t) 5) /* 532 CPU */ +#define CPU_SUBTYPE_PC532 ((cpu_subtype_t) 6) /* pc532 board */ + +/* + * 80386/80486 subtypes. + */ + +#define CPU_SUBTYPE_AT386 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_EXL ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_iPSC386 ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_SYMMETRY ((cpu_subtype_t) 4) +#define CPU_SUBTYPE_PS2 ((cpu_subtype_t) 5) /* PS/2 w/ MCA */ + +/* + * Mips subtypes. + */ + +#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) + +/* + * MC68030 subtypes. + */ + +#define CPU_SUBTYPE_NeXT ((cpu_subtype_t) 1) + /* NeXt thinks MC68030 is 6 rather than 9 */ +#define CPU_SUBTYPE_HP_340 ((cpu_subtype_t) 2) + /* 16.67 Mhz HP 300 series [HP 332,340] */ +#define CPU_SUBTYPE_HP_360 ((cpu_subtype_t) 3) + /* 25.00 Mhz HP 300 series [HP 360] */ +#define CPU_SUBTYPE_HP_370 ((cpu_subtype_t) 4) + /* 33.33 Mhz HP 300 series [HP 370] */ + +/* + * HPPA subtypes. + */ + +#define CPU_SUBTYPE_HPPA_825 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_HPPA_835 ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_HPPA_840 ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_HPPA_850 ((cpu_subtype_t) 4) +#define CPU_SUBTYPE_HPPA_855 ((cpu_subtype_t) 5) + +/* + * ARM subtypes. + */ + +#define CPU_SUBTYPE_ARM_A500_ARCH ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_ARM_A500 ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_ARM_A440 ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_ARM_M4 ((cpu_subtype_t) 4) +#define CPU_SUBTYPE_ARM_A680 ((cpu_subtype_t) 5) + +/* + * MC88000 subtypes. + */ + +#define CPU_SUBTYPE_MMAX_JPC ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_LUNA88K ((cpu_subtype_t) 2) + +/* + * Sparc subtypes. + */ + +#define CPU_SUBTYPE_SUN4_260 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_SUN4_110 ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_SUN4_330 ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_SUN4C_60 ((cpu_subtype_t) 4) +#define CPU_SUBTYPE_SUN4C_65 ((cpu_subtype_t) 5) +#define CPU_SUBTYPE_SUN4C_20 ((cpu_subtype_t) 6) +#define CPU_SUBTYPE_SUN4C_30 ((cpu_subtype_t) 7) +#define CPU_SUBTYPE_SUN4C_40 ((cpu_subtype_t) 8) +#define CPU_SUBTYPE_SUN4C_50 ((cpu_subtype_t) 9) +#define CPU_SUBTYPE_SUN4C_75 ((cpu_subtype_t) 10) + +/* + * i860 subtypes. + */ + +#define CPU_SUBTYPE_iPSC860 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_OKI860 ((cpu_subtype_t) 2) + +/* + * Alpha subtypes. + */ + +#define CPU_SUBTYPE_ALPHA_EV3 ((cpu_subtype_t) 1) +#define CPU_SUBTYPE_ALPHA_EV4 ((cpu_subtype_t) 2) +#define CPU_SUBTYPE_ALPHA_ISP ((cpu_subtype_t) 3) +#define CPU_SUBTYPE_ALPHA_21064 ((cpu_subtype_t) 4) + + +#endif /* _MACH_MACHINE_H_ */ |