70 lines
2.6 KiB
C
Executable file
70 lines
2.6 KiB
C
Executable file
#ifndef _MINIX_SYS_CONFIG_H
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#define _MINIX_SYS_CONFIG_H 1
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/*===========================================================================*
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* This section contains user-settable parameters *
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*===========================================================================*/
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#define _MINIX_MACHINE _MACHINE_IBM_PC
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#define _MACHINE_IBM_PC 1 /* any 8088 or 80x86-based system */
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#define _MACHINE_SUN_4 40 /* any Sun SPARC-based system */
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#define _MACHINE_SUN_4_60 40 /* Sun-4/60 (aka SparcStation 1 or Campus) */
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#define _MACHINE_ATARI 60 /* ATARI ST/STe/TT (68000/68030) */
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#define _MACHINE_MACINTOSH 62 /* Apple Macintosh (68000) */
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/* Word size in bytes (a constant equal to sizeof(int)). */
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#if __ACK__ || __GNUC__
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#define _WORD_SIZE _EM_WSIZE
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#define _PTR_SIZE _EM_WSIZE
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#endif
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#define _NR_PROCS 64
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#define _NR_SYS_PROCS 32
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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 _CHIP_INTEL 1 /* CHIP type for PC, XT, AT, 386 and clones */
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#define _CHIP_M68000 2 /* CHIP type for Atari, Amiga, Macintosh */
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#define _CHIP_SPARC 3 /* 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 0 /* no floating point support */
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#define _FP_IEEE 1 /* conform IEEE floating point standard */
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#if (_MINIX_MACHINE == _MACHINE_IBM_PC)
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#define _MINIX_CHIP _CHIP_INTEL
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#endif
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#if (_MINIX_MACHINE == _MACHINE_ATARI) || (_MINIX_MACHINE == _MACHINE_MACINTOSH)
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#define _MINIX_CHIP _CHIP_M68000
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#endif
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#if (_MINIX_MACHINE == _MACHINE_SUN_4) || (_MINIX_MACHINE == _MACHINE_SUN_4_60)
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#define _MINIX_CHIP _CHIP_SPARC
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#define _MINIX_FP_FORMAT _FP_IEEE
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#endif
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#if (_MINIX_MACHINE == _MACHINE_ATARI) || (_MINIX_MACHINE == _MACHINE_SUN_4)
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#define _ASKDEV 1 /* ask for boot device */
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#define _FASTLOAD 1 /* use multiple block transfers to init ram */
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#endif
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#ifndef _MINIX_FP_FORMAT
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#define _MINIX_FP_FORMAT _FP_NONE
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#endif
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#ifndef _MINIX_MACHINE
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error "In <minix/sys_config.h> please define _MINIX_MACHINE"
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#endif
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#ifndef _MINIX_CHIP
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error "In <minix/sys_config.h> please define _MINIX_MACHINE to have a legal value"
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#endif
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#if (_MINIX_MACHINE == 0)
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error "_MINIX_MACHINE has incorrect value (0)"
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#endif
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#endif /* _MINIX_SYS_CONFIG_H */
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