MSG_OUT_PHASE     193 dev/ic/osiopreg.h #define MSG_OUT_PHASE		(OSIOP_MSG|OSIOP_CD)
MSG_OUT_PHASE    2713 dev/microcode/aic7xxx/aic79xx_reg.h #define		MSG_OUT_PHASE   	0x04
MSG_OUT_PHASE    1599 dev/microcode/aic7xxx/aic7xxx_reg.h #define		MSG_OUT_PHASE   	0x04