ENETC4_PM_CMD_CFG
val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
old_val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
old_val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
val = enetc_port_rd(hw, ENETC4_PM_CMD_CFG(1));
enetc_port_wr(hw, ENETC4_PM_CMD_CFG(1), val);
val = enetc_port_rd(hw, ENETC4_PM_CMD_CFG(0));
enetc_port_wr(hw, ENETC4_PM_CMD_CFG(0), val);
val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);