floppy.h File Reference

#include <stdint.h>
#include <stdbool.h>
#include "cpu/pic/pic.h"
#include "cpu/idt/idt.h"
#include "assembly/io.h"
#include <stdlib.h>
#include <string.h>
#include "logger/logger.h"
#include "cpu/timer/timer.h"
#include "cpu/dma/dma.h"
#include "filesystems/fat/fat_header.h"
#include <ktime.h>

Go to the source code of this file.

Macros
#define	DEVICE_NUMBER   0
#define	IDLE_TIME   3000
#define	FLOPPY_DIGITAL_OUTPUT_REGISTER   0x3f2
#define	FLOPPY_DIGITAL_INPUT_REGISTER   0x3f7
#define	FLOPPY_MAIN_STAUTS_REGISTER   0x3f4
#define	FLOPPY_DATA_REGISTER   0x3f5
#define	FLOPPY_CONTROL_REGISTER   0x3f7

Functions
bool	fdc_init ()
bool	floppy_init (int sectors_per_track)
bool	fdc_is_present ()
bool	floppy_is_inserted ()
void	floppy_lba_to_chs (uint16_t lba, uint8_t *head, uint8_t *track, uint8_t *sector)
bool	floppy_reset ()
bool	floppy_wait_until_ready ()
bool	floppy_send_command (uint8_t cmd)
uint8_t	floppy_read_data ()
void	floppy_confirm_interrupt (uint8_t *st0, uint8_t *cylinder)
void	floppy_set_parameters (uint32_t step_rate, uint32_t head_load_time, uint32_t head_unload_time, bool dma)
bool	floppy_calibrate ()
uint8_t *	floppy_read_sector (int device_number, int sector)
void	floppy_write_sector (int device_number, int sector, uint8_t *content)
uint8_t *	floppy_do_operation_on_sector (uint8_t head, uint8_t track, uint8_t sector, bool read)
void	floppy_enable_motor ()
void	floppy_disable_motor ()
bool	floppy_seek (uint8_t cylinder, uint8_t head)
bool	floppy_wait_for_interrupt ()
bool	floppy_interrupt ()
bool	floppy_timer_interrupt ()
uint8_t *	floppy_read_continous (int device_number, int sector, int count)
uint8_t *	floppy_read_sectors (int device_number, uint8_t head, uint8_t track, uint8_t sector, uint32_t count)
uint8_t *	read_track_from_floppy (int device_number, int head, int track)

Macro Definition Documentation

DEVICE_NUMBER

#define DEVICE_NUMBER   0

FLOPPY_CONTROL_REGISTER

#define FLOPPY_CONTROL_REGISTER   0x3f7

FLOPPY_DATA_REGISTER

#define FLOPPY_DATA_REGISTER   0x3f5

FLOPPY_DIGITAL_INPUT_REGISTER

#define FLOPPY_DIGITAL_INPUT_REGISTER   0x3f7

FLOPPY_DIGITAL_OUTPUT_REGISTER

#define FLOPPY_DIGITAL_OUTPUT_REGISTER   0x3f2

FLOPPY_MAIN_STAUTS_REGISTER

#define FLOPPY_MAIN_STAUTS_REGISTER   0x3f4

IDLE_TIME

#define IDLE_TIME   3000

Function Documentation

fdc_init()

bool fdc_init

(

)

fdc_is_present()

bool fdc_is_present

(

)

floppy_calibrate()

bool floppy_calibrate

(

)

floppy_confirm_interrupt()

void floppy_confirm_interrupt	(	uint8_t *	st0,
		uint8_t *	cylinder
	)

floppy_disable_motor()

void floppy_disable_motor

(

)

floppy_do_operation_on_sector()

uint8_t* floppy_do_operation_on_sector	(	uint8_t	head,
		uint8_t	track,
		uint8_t	sector,
		bool	read
	)

floppy_enable_motor()

void floppy_enable_motor

(

)

floppy_init()

bool floppy_init

(

int

sectors_per_track

)

floppy_interrupt()

bool floppy_interrupt

(

)

floppy_is_inserted()

bool floppy_is_inserted

(

)

floppy_lba_to_chs()

void floppy_lba_to_chs	(	uint16_t	lba,
		uint8_t *	head,
		uint8_t *	track,
		uint8_t *	sector
	)

floppy_read_continous()

uint8_t* floppy_read_continous	(	int	device_number,
		int	sector,
		int	count
	)

floppy_read_data()

uint8_t floppy_read_data

(

)

floppy_read_sector()

uint8_t* floppy_read_sector	(	int	device_number,
		int	sector
	)

floppy_read_sectors()

uint8_t* floppy_read_sectors	(	int	device_number,
		uint8_t	head,
		uint8_t	track,
		uint8_t	sector,
		uint32_t	count
	)

floppy_reset()

bool floppy_reset

(

)

floppy_seek()

bool floppy_seek	(	uint8_t	cylinder,
		uint8_t	head
	)

floppy_send_command()

bool floppy_send_command

(

uint8_t

cmd

)

floppy_set_parameters()

void floppy_set_parameters	(	uint32_t	step_rate,
		uint32_t	head_load_time,
		uint32_t	head_unload_time,
		bool	dma
	)

floppy_timer_interrupt()

bool floppy_timer_interrupt

(

)

floppy_wait_for_interrupt()

bool floppy_wait_for_interrupt

(

)

floppy_wait_until_ready()

bool floppy_wait_until_ready

(

)

floppy_write_sector()

void floppy_write_sector	(	int	device_number,
		int	sector,
		uint8_t *	content
	)

read_track_from_floppy()

uint8_t* read_track_from_floppy	(	int	device_number,
		int	head,
		int	track
	)