ixgbe_write_pe
status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
status = ixgbe_write_pe(hw, IXGBE_PE_CONFIG, reg);
status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);
status = ixgbe_write_pe(hw, IXGBE_PE_OUTPUT, reg);