CHNCTL_RS_STATUS  766 dev/pci/cz.c   			    CHNCTL_RS_STATUS)));
CHNCTL_RS_STATUS 1306 dev/pci/cz.c   	rs_status = CZTTY_CHAN_READ(sc, CHNCTL_RS_STATUS);
CHNCTL_RS_STATUS 1464 dev/pci/cz.c   	rs_status = CZTTY_CHAN_READ(sc, CHNCTL_RS_STATUS);