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70 lines
1.0 KiB
C
70 lines
1.0 KiB
C
#ifndef BIOS_DISKS_H
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#define BIOS_DISKS_H
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#include "dev.h"
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/*
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* Constants
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*
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*/
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#define BIOS_DISK_MAX_NAME_LEN 6
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struct bios_disk_sector {
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char data[512];
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};
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/*
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* The location of a BIOS disk
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*
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*/
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struct bios_disk_loc {
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uint8_t drive;
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};
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/*
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* A physical BIOS disk device
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*
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*/
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struct bios_disk_device {
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char name[BIOS_DISK_MAX_NAME_LEN];
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uint8_t drive;
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uint8_t type;
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};
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/*
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* A BIOS disk driver, with a valid device ID range and naming
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* function.
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*
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*/
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struct bios_disk_driver {
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void ( *fill_drive_name ) ( char *buf, uint8_t drive );
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uint8_t min_drive;
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uint8_t max_drive;
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};
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/*
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* Define a BIOS disk driver
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*
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*/
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#define BIOS_DISK_DRIVER( _name, _fill_drive_name, _min_drive, _max_drive ) \
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static struct bios_disk_driver _name = { \
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.fill_drive_name = _fill_drive_name, \
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.min_drive = _min_drive, \
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.max_drive = _max_drive, \
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}
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/*
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* Functions in bios_disks.c
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*
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*/
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/*
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* bios_disk bus global definition
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*
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*/
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extern struct bus_driver bios_disk_driver;
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#endif /* BIOS_DISKS_H */
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