102 lines
4 KiB
C
Executable file
102 lines
4 KiB
C
Executable file
#ifndef _CONFIG_H
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#define _CONFIG_H
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/* Minix release and version numbers. */
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#define OS_RELEASE "3"
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#define OS_VERSION "1.4"
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/* This file sets configuration parameters for the MINIX kernel, FS, and PM.
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* It is divided up into two main sections. The first section contains
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* user-settable parameters. In the second section, various internal system
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* parameters are set based on the user-settable parameters.
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*
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* Parts of config.h have been moved to sys_config.h, which can be included
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* by other include files that wish to get at the configuration data, but
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* don't want to pollute the users namespace. Some editable values have
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* gone there.
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*
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*/
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/* The MACHINE (called _MINIX_MACHINE) setting can be done
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* in <minix/machine.h>.
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*/
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#include <minix/sys_config.h>
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#define MACHINE _MINIX_MACHINE
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#define IBM_PC _MACHINE_IBM_PC
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#define SUN_4 _MACHINE_SUN_4
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#define SUN_4_60 _MACHINE_SUN_4_60
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#define ATARI _MACHINE_ATARI
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#define MACINTOSH _MACHINE_MACINTOSH
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/* Number of slots in the process table for non-kernel processes. The number
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* of system processes defines how many processes with special privileges
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* there can be. User processes share the same properties and count for one.
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*
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* These can be changed in sys_config.h.
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*/
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#define NR_PROCS _NR_PROCS
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#define NR_SYS_PROCS _NR_SYS_PROCS
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/* Number of controller tasks (/dev/cN device classes). */
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#define NR_CTRLRS 2
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/* DMA_SECTORS may be increased to speed up DMA based drivers. */
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#define DMA_SECTORS 1 /* DMA buffer size (must be >= 1) */
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/* Which processes should receive diagnostics from the kernel and system?
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* Directly sending it to TTY only displays the output. Sending it to the
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* log driver will cause the diagnostics to be buffered and displayed.
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* Messages are sent by src/lib/sysutil/kputc.c to these processes, in
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* the order of this array, which must be terminated by NONE. This is used
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* by drivers and servers that printf().
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* The kernel does this for its own kprintf() in kernel/utility.c, also using
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* this array, but a slightly different mechanism.
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*/
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#define OUTPUT_PROCS_ARRAY { TTY_PROC_NR, LOG_PROC_NR, NONE }
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/* NR_CONS, NR_RS_LINES, and NR_PTYS determine the number of terminals the
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* system can handle.
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*/
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#define NR_CONS 4 /* # system consoles (1 to 8) */
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#define NR_RS_LINES 4 /* # rs232 terminals (0 to 4) */
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#define NR_PTYS 32 /* # pseudo terminals (0 to 64) */
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/* This feature enable the counting of system calls in PM and FS */
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#define ENABLE_SYSCALL_STATS 0
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/*===========================================================================*
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* There are no user-settable parameters after this line *
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*===========================================================================*/
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/* Set the CHIP type based on the machine selected. The symbol CHIP is actually
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* indicative of more than just the CPU. For example, machines for which
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* CHIP == INTEL are expected to have 8259A interrrupt controllers and the
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* other properties of IBM PC/XT/AT/386 types machines in general. */
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#define INTEL _CHIP_INTEL /* CHIP type for PC, XT, AT, 386 and clones */
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#define M68000 _CHIP_M68000 /* CHIP type for Atari, Amiga, Macintosh */
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#define SPARC _CHIP_SPARC /* CHIP type for SUN-4 (e.g. SPARCstation) */
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/* Set the FP_FORMAT type based on the machine selected, either hw or sw */
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#define FP_NONE _FP_NONE /* no floating point support */
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#define FP_IEEE _FP_IEEE /* conform IEEE floating point standard */
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/* _MINIX_CHIP is defined in sys_config.h. */
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#define CHIP _MINIX_CHIP
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/* _MINIX_FP_FORMAT is defined in sys_config.h. */
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#define FP_FORMAT _MINIX_FP_FORMAT
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/* _ASKDEV and _FASTLOAD are defined in sys_config.h. */
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#define ASKDEV _ASKDEV
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#define FASTLOAD _FASTLOAD
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/* Enable or disable system profiling. */
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#define SPROFILE 1 /* statistical profiling */
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#define CPROFILE 0 /* call profiling */
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/* Compile kernel so that first page of code and data can be unmapped. */
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#define VM_KERN_NOPAGEZERO 1
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#endif /* _CONFIG_H */
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