arch/x86/include/asm/serial.h
include/asm-generic/serial.h
include/config/lirc/serial.h
include/config/mouse/serial.h
include/config/parport/serial.h
include/config/usb/serial.h
include/linux/amba/serial.h
include/linux/serial.h
include/linux/usb/serial.h
include/uapi/linux/serial.h