IG4_INTR_TX_OVER
if (val & IG4_INTR_TX_OVER)
if (val & (IG4_INTR_TX_OVER | IG4_INTR_RX_OVER))
#define IG4_INTR_ERR_MASK (IG4_INTR_TX_ABRT | IG4_INTR_TX_OVER | \