/* Load a receive DMA channel with a base address and ring length  */
static void mace_load_rxdma_base(struct net_device *dev, int set)
/* Load a receive DMA channel with a base address and ring length  */
static void mace_load_rxdma_base(struct net_device *dev, int set)
{
	struct mace_data *mp = netdev_priv(dev);
	psc_write_word(PSC_ENETRD_CMD + set, 0x0100);
	psc_write_long(PSC_ENETRD_ADDR + set, (u32) mp->rx_ring_phys);
	psc_write_long(PSC_ENETRD_LEN + set, N_RX_RING);
	psc_write_word(PSC_ENETRD_CMD + set, 0x9800);
	mp->rx_tail = 0;
}