os/pci/ports.h
2019-09-08 13:01:37 -05:00

13 lines
320 B
C

#ifndef PORTS_H
#define PORTS_H
#include <stdint.h>
uint8_t port_byte_in(uint16_t port);
void port_byte_out(uint16_t port,uint8_t data);
uint16_t port_word_in(uint16_t port);
void port_word_out(uint16_t port,uint16_t data);
uint32_t port_long_in(uint16_t port);
void port_long_out(uint16_t port,uint32_t data);
#endif