#ifndef IO_H
#define IO_H

#include <stdint.h>
#include <stdint.h>

static inline uint8_t inb(uint16_t port) {
    uint8_t ret;
  asm volatile ("inb %1, %0" : "=a"(ret) : "Nd"(port));
  return ret;
 }

static inline void outb(uint16_t port, uint8_t val) {

asm volatile ("outb %0, %1" : : "a"(val), "Nd"(port));
}

static inline uint16_t inw(uint16_t port) {
    uint16_t ret;
    asm volatile ("inw %1, %0" : "=a"(ret) : "Nd"(port));
    return ret;
  }

static inline void outw(uint16_t port, uint16_t val) {
        asm volatile ("outw %0, %1" : : "a"(val), "Nd"(port));
        }


static inline void io_wait(void) {
   outb(0x80, 0);
}

#endif
