STC_MRAR          921 dev/sbus/spif.c 		ar = ISTC_READ(sc, STC_MRAR) & CD180_GSVR_IMASK;
STC_MRAR          353 dev/sbus/spifreg.h #define	SPIF_MSMR	(0x80 | STC_MRAR)	/* offset of MRAR | 0x80 */