#include <stdint.h>

void outb(uint16_t port, uint8_t val);
void outw(uint16_t port, uint16_t val);
void outl(uint16_t port, uint32_t val);

uint8_t inb(uint16_t port);
uint16_t inw(uint16_t port);
uint32_t inl(uint16_t port);

void wrmsr(uint64_t msr, uint64_t value);
uint64_t rdmsr(uint64_t msr);