CIX_FAST_CH_INT
if (int_status & CIX_FAST_CH_INT(cp->index)) {
cix_mbox_write(priv, CIX_FAST_CH_INT(cp->index), CIX_INT_CLEAR);
val |= CIX_FAST_CH_INT(index);
val &= ~CIX_FAST_CH_INT(index);