1 2.PATH: ${SRCTOP}/sys/dev/io 3.PATH: ${SRCTOP}/sys/${MACHINE_CPUARCH}/${MACHINE_CPUARCH} 4 5KMOD= io 6SRCS= iodev.c io.c 7SRCS+= bus_if.h device_if.h 8 9.include <bsd.kmod.mk> 10