PM_CFG_SERDES_PD_EX_L1
pmcfg &= ~PM_CFG_SERDES_PD_EX_L1;
pmcfg |= PM_CFG_SERDES_PD_EX_L1 | PM_CFG_PCIE_RECV;
pmcfg |= PM_CFG_SERDES_PD_EX_L1 | PM_CFG_CLK_SWH_L1 | PM_CFG_PCIE_RECV;
PM_CFG_MAC_ASPM_CHK | PM_CFG_SERDES_PD_EX_L1);