-#ifndef HEADER_SERIAL_H
-#define HEADER_SERIAL_H 1
+#ifndef DEVICES_SERIAL_H
+#define DEVICES_SERIAL_H
#include <stdint.h>
-void serial_init (void);
-void serial_outb (uint8_t);
+void serial_init_poll (void);
+void serial_init_queue (void);
+void serial_putc (uint8_t);
+void serial_flush (void);
+void serial_notify (void);
-#endif /* serial.h */
+#endif /* devices/serial.h */