SSTAT1_IO         170 dev/ic/siopreg.h #define SSTAT1_PHASE_MASK (SSTAT1_IO | SSTAT1_CD | SSTAT1_MSG)
SSTAT1_IO         172 dev/ic/siopreg.h #define SSTAT1_PHASE_DATAIN	SSTAT1_IO
SSTAT1_IO         174 dev/ic/siopreg.h #define SSTAT1_PHASE_STATUS	(SSTAT1_CD | SSTAT1_IO)
SSTAT1_IO         176 dev/ic/siopreg.h #define SSTAT1_PHASE_MSGIN	(SSTAT1_MSG | SSTAT1_CD | SSTAT1_IO)