SAFEXCEL_HIA_xDR_RING_SIZE
SAFEXCEL_HIA_CDR(sc, i) + SAFEXCEL_HIA_xDR_RING_SIZE,
SAFEXCEL_HIA_RDR(sc, i) + SAFEXCEL_HIA_xDR_RING_SIZE,
SAFEXCEL_HIA_RDR(sc, i) + SAFEXCEL_HIA_xDR_RING_SIZE, 0);
SAFEXCEL_HIA_CDR(sc, i) + SAFEXCEL_HIA_xDR_RING_SIZE, 0);