RTCIIC_SCL
sc->sc_bops.ibo_bits[I2C_BIT_SCL] = RTCIIC_SCL;
(bits == (RTCIIC_SDAW | RTCIIC_SCL)) ? "set SDA/SCL" :
((bits == RTCIIC_SCL) ? "set SCL" : "reset"))));
bits &= RTCIIC_SCL;
rv = v & RTCIIC_SCL;
(rv == (RTCIIC_SDAW | RTCIIC_SCL)) ? "SDA/SCL" :
((rv == RTCIIC_SCL) ? "SCL" : "no"))));