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