HME_ETXI_RSIZE    541 dev/ic/hme.c   	bus_space_write_4(t, etx, HME_ETXI_RSIZE, HME_TX_RING_SIZE);
HME_ETXI_RSIZE    576 dev/ic/hme.c   	bus_space_write_4(t, etx, HME_ETXI_RSIZE, HME_TX_RING_SIZE / 16 - 1);