78 	int		sc_firsts[4];	/* firsts, indexed by CHET_* */  member
260 	sc->sc_picker = sc->sc_firsts[CHET_MT];  in chattach()
389 		*(int *)data = sc->sc_picker - sc->sc_firsts[CHET_MT];  in chioctl()
398 		sc->sc_picker = sc->sc_firsts[CHET_MT] + new_picker;  in chioctl()
406 		cp->cp_curpicker = sc->sc_picker - sc->sc_firsts[CHET_MT];  in chioctl()
605 	fromelem = sc->sc_firsts[cm->cm_fromtype] + cm->cm_fromunit;  in ch_move()
606 	toelem = sc->sc_firsts[cm->cm_totype] + cm->cm_tounit;  in ch_move()
655 	src = sc->sc_firsts[ce->ce_srctype] + ce->ce_srcunit;  in ch_exchange()
656 	dst1 = sc->sc_firsts[ce->ce_fdsttype] + ce->ce_fdstunit;  in ch_exchange()
657 	dst2 = sc->sc_firsts[ce->ce_sdsttype] + ce->ce_sdstunit;  in ch_exchange()
697 	dst = sc->sc_firsts[cp->cp_type] + cp->cp_unit;  in ch_position()
744 	error = ch_getelemstatus(sc, sc->sc_firsts[chet],  in ch_ousergetelemstatus()
765 	error = ch_getelemstatus(sc, sc->sc_firsts[chet],  in ch_ousergetelemstatus()
840 	error = ch_getelemstatus(sc, sc->sc_firsts[cesr->cesr_type] +  in ch_usergetelemstatus()
862 	error = ch_getelemstatus(sc, sc->sc_firsts[cesr->cesr_type] +  in ch_usergetelemstatus()
877 	if (first <  (sc->sc_firsts[cesr->cesr_type] + cesr->cesr_unit) ||  in ch_usergetelemstatus()
878 	    first >= (sc->sc_firsts[cesr->cesr_type] + cesr->cesr_unit +  in ch_usergetelemstatus()
883 	first -= sc->sc_firsts[cesr->cesr_type] + cesr->cesr_unit;  in ch_usergetelemstatus()
1073 	dst = sc->sc_firsts[csvr->csvr_type] + csvr->csvr_unit;  in ch_setvoltag()
1185 	sc->sc_firsts[CHET_MT] = _2btol(sense_data.pages.ea.mtea);  in ch_get_params()
1187 	sc->sc_firsts[CHET_ST] = _2btol(sense_data.pages.ea.fsea);  in ch_get_params()
1189 	sc->sc_firsts[CHET_IE] = _2btol(sense_data.pages.ea.fieea);  in ch_get_params()
1191 	sc->sc_firsts[CHET_DT] = _2btol(sense_data.pages.ea.fdtea);  in ch_get_params()
1258 		if (elem >= sc->sc_firsts[chet] &&  in ch_map_element()
1259 		    elem < (sc->sc_firsts[chet] + sc->sc_counts[chet])) {  in ch_map_element()
1261 			*unitp = elem - sc->sc_firsts[chet];  in ch_map_element()