PLDA_ATR_AXI4_SLV0_TRSL_PARAM
WR4(sc, PLDA_ATR_AXI4_SLV0_TRSL_PARAM(0), PLDA_TRSL_ID_PCIE_CONFIG);
WR4(sc, PLDA_ATR_AXI4_SLV0_TRSL_PARAM(n), PLDA_TRSL_ID_PCIE_RX_TX);