#ifndef PORTIO_H
#define PORTIO_H

void outportb(unsigned short port, unsigned char b);
void outportw(unsigned short port, unsigned short b);
void outportl(unsigned short port, unsigned int b);

unsigned char inportb(unsigned short port);
unsigned short inportw(unsigned short port);
unsigned int inportl(unsigned short port);

void iowait();

#endif /* PORTIO_H */