DC_PN_GPIO        658 dev/ic/dcreg.h 	DC_SETBIT(sc, DC_PN_GPIO, ((r) | (r << 4)))
DC_PN_GPIO        661 dev/ic/dcreg.h 		DC_SETBIT(sc, DC_PN_GPIO, ((r) << 4));	\
DC_PN_GPIO        662 dev/ic/dcreg.h 		DC_CLRBIT(sc, DC_PN_GPIO, (r));		\