neobbo/src/include/io.h
2025-10-22 15:51:24 +02:00

12 lines
300 B
C

#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);