PKO3_MAC_CFG
val = PKO3_RD_8(node, PKO3_MAC_CFG(i));
PKO3_WR_8(node, PKO3_MAC_CFG(i), val);
val = PKO3_RD_8(node, PKO3_MAC_CFG(PORT_MAC(sc)));
PKO3_WR_8(node, PKO3_MAC_CFG(PORT_MAC(sc)), val);
val = PKO3_RD_8(node, PKO3_MAC_CFG(PORT_MAC(sc)));
PKO3_WR_8(node, PKO3_MAC_CFG(PORT_MAC(sc)), val);