tag	line	file	source code
SERIAL_TYPE_NORMAL	248	drivers/char/cyclades.c	#define SERIAL_TYPE_NORMAL  1
SERIAL_TYPE_NORMAL	155	drivers/char/scc.c	#define SERIAL_TYPE_NORMAL  1
SERIAL_TYPE_NORMAL	49	drivers/char/serial.c	#define SERIAL_TYPE_NORMAL  1