BHA_CTRL_IRST     299 dev/ic/bha.c   	bus_space_write_1(iot, ioh, BHA_CTRL_PORT, BHA_CTRL_IRST);
BHA_CTRL_IRST     488 dev/ic/bha.c   	bus_space_write_1(iot, ioh, BHA_CTRL_PORT, BHA_CTRL_IRST);