| 1 | #ifndef _MINIX_SYS_CONFIG_H
|
|---|
| 2 | #define _MINIX_SYS_CONFIG_H 1
|
|---|
| 3 |
|
|---|
| 4 | /*===========================================================================*
|
|---|
| 5 | * This section contains user-settable parameters *
|
|---|
| 6 | *===========================================================================*/
|
|---|
| 7 | #define _MINIX_MACHINE _MACHINE_IBM_PC
|
|---|
| 8 |
|
|---|
| 9 | #define _MACHINE_IBM_PC 1 /* any 8088 or 80x86-based system */
|
|---|
| 10 | #define _MACHINE_SUN_4 40 /* any Sun SPARC-based system */
|
|---|
| 11 | #define _MACHINE_SUN_4_60 40 /* Sun-4/60 (aka SparcStation 1 or Campus) */
|
|---|
| 12 | #define _MACHINE_ATARI 60 /* ATARI ST/STe/TT (68000/68030) */
|
|---|
| 13 | #define _MACHINE_MACINTOSH 62 /* Apple Macintosh (68000) */
|
|---|
| 14 |
|
|---|
| 15 | /* Word size in bytes (a constant equal to sizeof(int)). */
|
|---|
| 16 | #if __ACK__ || __GNUC__
|
|---|
| 17 | #define _WORD_SIZE _EM_WSIZE
|
|---|
| 18 | #define _PTR_SIZE _EM_WSIZE
|
|---|
| 19 | #endif
|
|---|
| 20 |
|
|---|
| 21 | #define _NR_PROCS 100
|
|---|
| 22 | #define _NR_SYS_PROCS 32
|
|---|
| 23 | #define _NR_HOLES (2*_NR_PROCS+4) /* No. of memory holes maintained by PM */
|
|---|
| 24 |
|
|---|
| 25 | /* Set the CHIP type based on the machine selected. The symbol CHIP is actually
|
|---|
| 26 | * indicative of more than just the CPU. For example, machines for which
|
|---|
| 27 | * CHIP == INTEL are expected to have 8259A interrrupt controllers and the
|
|---|
| 28 | * other properties of IBM PC/XT/AT/386 types machines in general. */
|
|---|
| 29 | #define _CHIP_INTEL 1 /* CHIP type for PC, XT, AT, 386 and clones */
|
|---|
| 30 | #define _CHIP_M68000 2 /* CHIP type for Atari, Amiga, Macintosh */
|
|---|
| 31 | #define _CHIP_SPARC 3 /* CHIP type for SUN-4 (e.g. SPARCstation) */
|
|---|
| 32 |
|
|---|
| 33 | /* Set the FP_FORMAT type based on the machine selected, either hw or sw */
|
|---|
| 34 | #define _FP_NONE 0 /* no floating point support */
|
|---|
| 35 | #define _FP_IEEE 1 /* conform IEEE floating point standard */
|
|---|
| 36 |
|
|---|
| 37 | #if (_MINIX_MACHINE == _MACHINE_IBM_PC)
|
|---|
| 38 | #define _MINIX_CHIP _CHIP_INTEL
|
|---|
| 39 | #endif
|
|---|
| 40 |
|
|---|
| 41 | #if (_MINIX_MACHINE == _MACHINE_ATARI) || (_MINIX_MACHINE == _MACHINE_MACINTOSH)
|
|---|
| 42 | #define _MINIX_CHIP _CHIP_M68000
|
|---|
| 43 | #endif
|
|---|
| 44 |
|
|---|
| 45 | #if (_MINIX_MACHINE == _MACHINE_SUN_4) || (_MINIX_MACHINE == _MACHINE_SUN_4_60)
|
|---|
| 46 | #define _MINIX_CHIP _CHIP_SPARC
|
|---|
| 47 | #define _MINIX_FP_FORMAT _FP_IEEE
|
|---|
| 48 | #endif
|
|---|
| 49 |
|
|---|
| 50 | #if (_MINIX_MACHINE == _MACHINE_ATARI) || (_MINIX_MACHINE == _MACHINE_SUN_4)
|
|---|
| 51 | #define _ASKDEV 1 /* ask for boot device */
|
|---|
| 52 | #define _FASTLOAD 1 /* use multiple block transfers to init ram */
|
|---|
| 53 | #endif
|
|---|
| 54 |
|
|---|
| 55 | #ifndef _MINIX_FP_FORMAT
|
|---|
| 56 | #define _MINIX_FP_FORMAT _FP_NONE
|
|---|
| 57 | #endif
|
|---|
| 58 |
|
|---|
| 59 | #ifndef _MINIX_MACHINE
|
|---|
| 60 | error "In <minix/sys_config.h> please define _MINIX_MACHINE"
|
|---|
| 61 | #endif
|
|---|
| 62 |
|
|---|
| 63 | #ifndef _MINIX_CHIP
|
|---|
| 64 | error "In <minix/sys_config.h> please define _MINIX_MACHINE to have a legal value"
|
|---|
| 65 | #endif
|
|---|
| 66 |
|
|---|
| 67 | #if (_MINIX_MACHINE == 0)
|
|---|
| 68 | error "_MINIX_MACHINE has incorrect value (0)"
|
|---|
| 69 | #endif
|
|---|
| 70 |
|
|---|
| 71 | /* Kernel debug checks */
|
|---|
| 72 | #define DEBUG_LOCK_CHECK 0 /* Interrupt Lock/unlock sanity checking. */
|
|---|
| 73 |
|
|---|
| 74 | #endif /* _MINIX_SYS_CONFIG_H */
|
|---|
