os/devfs/ports.h

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2019-07-31 19:46:01 -05:00
#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