#ifndef PORT_H
#define PORT_H

#include <stdint.h>

typedef enum port_type_t {
	PORT_TYPE_8BIT = 0,
	PORT_TYPE_8BIT_SLOW = 1,
	PORT_TYPE_16BIT = 2,
	PORT_TYPE_32BIT = 3
} port_type_t;

typedef struct port_t {
	port_type_t type;
	uint16_t number; // port number, e.g. 0x3d4 VGA index register
} port_t;

void port_init( port_t *port, port_type_t type, uint16_t number );
void port_write8( port_t *port, uint8_t data );
uint8_t port_read8( port_t *port );

#endif //