Move headers to include/

include/io/serial/serial.h

@@ -0,0 +1,20 @@
+/*
+ * @author  xamidev <xamidev@riseup.net>
+ * @brief   Debug serial driver
+ * @license GPL-3.0-only
+ */
+
+#ifndef SERIAL_H
+#define SERIAL_H
+
+// COM1
+#define PORT 0x3F8
+
+void outb(int port, unsigned char data);
+unsigned char inb(int port);
+
+int serial_init(void);
+void skputs(const char* str);
+void skputc(char c);
+
+#endif