MQ200_SC_GC2_ENABLE
sc->sc_flags |= MQ200_SC_GC2_ENABLE; /* FP */
if (sc->sc_flags & MQ200_SC_GC2_ENABLE) /* FP */
if (sc->sc_flags & MQ200_SC_GC2_ENABLE) {
#define MQ200_SC_GC_MASK (MQ200_SC_GC1_ENABLE|MQ200_SC_GC2_ENABLE)