ac9ab099c8
- clean up kernel section of minix/com.h somewhat - remove ALLOCMEM and VM_ALLOCMEM calls - remove non-safecopy and minix-vmd support from Inet - remove SYS_VIRVCOPY and SYS_PHYSVCOPY calls - remove obsolete segment encoding in SYS_SAFECOPY* - remove DEVCTL call, svrctl(FSDEVUNMAP), map_driverX - remove declarations of unimplemented svrctl requests - remove everything related to swapping to disk - remove floppysetup.sh - remove traces of rescue device - update DESCRIBE.sh with new devices - some other small changes
45 lines
1.8 KiB
C
45 lines
1.8 KiB
C
#ifndef _DMAP_H
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#define _DMAP_H
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#include <minix/sys_config.h>
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#include <minix/ipc.h>
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enum dev_style { STYLE_DEV, STYLE_NDEV, STYLE_TTY, STYLE_CLONE };
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/*===========================================================================*
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* Major and minor device numbers *
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*===========================================================================*/
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/* Total number of different devices. */
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#define NR_DEVICES 32 /* number of (major) devices */
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/* Major and minor device numbers for MEMORY driver. */
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#define MEMORY_MAJOR 1 /* major device for memory devices */
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# define RAM_DEV_OLD 0 /* minor device for /dev/ram */
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# define MEM_DEV 1 /* minor device for /dev/mem */
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# define KMEM_DEV 2 /* minor device for /dev/kmem */
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# define NULL_DEV 3 /* minor device for /dev/null */
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# define BOOT_DEV 4 /* minor device for /dev/boot */
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# define ZERO_DEV 5 /* minor device for /dev/zero */
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# define IMGRD_DEV 6 /* minor device for /dev/imgrd */
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# define RAM_DEV_FIRST 7 /* first minor device for /dev/ram* */
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#define CTRLR(n) ((n)==0 ? 3 : (8 + 2*((n)-1))) /* magic formula */
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/* Full device numbers that are special to the boot monitor and FS. */
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# define DEV_RAM 0x0100 /* device number of /dev/ram */
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# define DEV_IMGRD 0x0106 /* device number of /dev/imgrd */
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#define FLOPPY_MAJOR 2 /* major device for floppy disks */
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#define TTY_MAJOR 4 /* major device for ttys */
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#define CTTY_MAJOR 5 /* major device for /dev/tty */
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#define INET_MAJOR 7 /* major device for inet */
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#define FILTER_MAJOR 11 /* major device for filter driver */
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#define LOG_MAJOR 15 /* major device for log driver */
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# define IS_KLOG_DEV 0 /* minor device for /dev/klog */
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#endif /* _DMAP_H */
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