mbpp_rw          1466 dev/sbus/magma.c 	return (mbpp_rw(dev, uio));
mbpp_rw          1475 dev/sbus/magma.c 	return (mbpp_rw(dev, uio));
mbpp_rw           225 dev/sbus/magmareg.h int mbpp_rw(dev_t, struct uio *);