#pragma once #include "kernel.h" #include "types.h" static inline void outb(uint16_t port, uint8_t val) { __asm__ volatile("outb %0,%1" ::"a"(val), "Nd"(port)); } 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 outw(uint16_t port, uint16_t val) { __asm__ volatile("outw %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 outl(uint16_t port, uint32_t val) { __asm__ volatile("outl %0,%1" ::"a"(val), "Nd"(port)); } static inline uint32_t inl(uint16_t port) { uint32_t ret; __asm__ volatile("inl %1,%0" : "=a"(ret) : "Nd"(port)); return ret; }