Hello world over serial

This commit is contained in:
2025-12-16 23:09:13 +01:00
parent c4c1939637
commit 13fee12f59
23 changed files with 2272 additions and 5 deletions

16
kernel/amd64/io.h Normal file
View File

@@ -0,0 +1,16 @@
#ifndef _KERNEL_AMD64_IO_H
#define _KERNEL_AMD64_IO_H
#include <libk/std.h>
void amd64_io_outb(uint16_t port, uint8_t v);
void amd64_io_outw(uint16_t port, uint16_t v);
void amd64_io_outl(uint16_t port, uint32_t v);
void amd64_io_outsw(uint16_t port, const void *addr, int cnt);
uint8_t amd64_io_inb(uint16_t port);
uint16_t amd64_io_inw(uint16_t port);
uint32_t amd64_io_inl(uint16_t port);
void amd64_io_insw(uint16_t port, void *addr, int cnt);
void amd64_io_wait(void);
#endif // _KERNEL_AMD64_IO_H