1.PATH: ${SRCTOP}/sys/dev/amdgpio 2KMOD= amdgpio 3SRCS= amdgpio.c 4SRCS+= acpi_if.h device_if.h bus_if.h gpio_if.h pic_if.h opt_acpi.h opt_platform.h 5 6.include <bsd.kmod.mk> 7