#include "arch/x86_64/IO.h" namespace IO { u8 inb(u16 port) { u8 result; asm volatile("inb %1, %0" : "=a"(result) : "Nd"(port)); return result; } void outb(u16 port, u8 value) { asm volatile("outb %0, %1" : : "a"(value), "Nd"(port)); } u16 inw(u16 port) { u16 result; asm volatile("inw %1, %0" : "=a"(result) : "Nd"(port)); return result; } void outw(u16 port, u16 value) { asm volatile("outw %0, %1" : : "a"(value), "Nd"(port)); } u32 inl(u16 port) { u32 result; asm volatile("inl %1, %0" : "=a"(result) : "Nd"(port)); return result; } void outl(u16 port, u32 value) { asm volatile("outl %0, %1" : : "a"(value), "Nd"(port)); } }