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Miscellaneous clean ups and fixes to the kernel.

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Support for FLOPPY in boot image. (Set controller=fd at boot monitor.)
Moved major device numbers to <minix/dmap.h> (maybe rename to dev.h?)
This commit is contained in:
Jorrit Herder
2005-08-04 09:26:36 +00:00
parent 5e3b213f05
commit e561081545
29 changed files with 163 additions and 178 deletions
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26
include/minix/com.h
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@@ -48,32 +48,6 @@
#define NR_BOOT_PROCS (NR_TASKS + INIT_PROC_NR + 1)
/*===========================================================================*
* Major and minor device numbers *
*===========================================================================*/
/* Major and minor device numbers for MEMORY driver. */
#define MEMORY_MAJOR 1 /* major device for memory devices */
# define RAM_DEV 0 /* minor device for /dev/ram */
# define MEM_DEV 1 /* minor device for /dev/mem */
# define KMEM_DEV 2 /* minor device for /dev/kmem */
# define NULL_DEV 3 /* minor device for /dev/null */
# define BOOT_DEV 4 /* minor device for /dev/boot */
# define ZERO_DEV 6 /* minor device for /dev/zero */
/* Full device numbers that are special to the boot monitor and FS. */
# define DEV_RAM 0x0100 /* device number of /dev/ram */
# define DEV_BOOT 0x0104 /* device number of /dev/boot */
#define TTY_MAJOR 4 /* major device for ttys */
#define CTTY_MAJOR 5 /* major device for /dev/tty */
#define INET_MAJOR 7 /* major device for inet */
#define LOG_MAJOR 15 /* major device for log driver */
# define IS_KLOG_DEV 0 /* minor device for /dev/klog */
/*===========================================================================*
* Kernel notification types *
*===========================================================================*/

34
include/minix/dmap.h
View File

@@ -4,6 +4,10 @@
#include <minix/config.h>
#include <minix/ipc.h>
/*===========================================================================*
* Device <-> Driver Table *
*===========================================================================*/
/* Device table. This table is indexed by major device number. It provides
* the link between major device numbers and the routines that process them.
* The table can be update dynamically. The field 'dmap_flags' describe an
@@ -22,4 +26,34 @@ extern struct dmap {
} dmap[];
/*===========================================================================*
* Major and minor device numbers *
*===========================================================================*/
/* Total number of different devices. */
#define NR_DEVICES 32 /* number of (major) devices */
/* Major and minor device numbers for MEMORY driver. */
#define MEMORY_MAJOR 1 /* major device for memory devices */
# define RAM_DEV 0 /* minor device for /dev/ram */
# define MEM_DEV 1 /* minor device for /dev/mem */
# define KMEM_DEV 2 /* minor device for /dev/kmem */
# define NULL_DEV 3 /* minor device for /dev/null */
# define BOOT_DEV 4 /* minor device for /dev/boot */
# define ZERO_DEV 6 /* minor device for /dev/zero */
/* Full device numbers that are special to the boot monitor and FS. */
# define DEV_RAM 0x0100 /* device number of /dev/ram */
# define DEV_BOOT 0x0104 /* device number of /dev/boot */
#define FLOPPY_MAJOR 2 /* major device for floppy disks */
#define TTY_MAJOR 4 /* major device for ttys */
#define CTTY_MAJOR 5 /* major device for /dev/tty */
#define INET_MAJOR 7 /* major device for inet */
#define LOG_MAJOR 15 /* major device for log driver */
# define IS_KLOG_DEV 0 /* minor device for /dev/klog */
#endif /* _DMAP_H */