CSR_BS
CSR_BS((caddr_t)dev_hdl, PM_PME_MAPPING, V);
CSR_BS((caddr_t)dev_hdl, PME_TO_ACK_MAPPING, V);
CSR_BS((caddr_t)dev_hdl, ERR_COR_MAPPING, V);
CSR_BS((caddr_t)dev_hdl, ERR_NONFATAL_MAPPING, V);
CSR_BS((caddr_t)dev_hdl, ERR_FATAL_MAPPING, V);
CSR_BS(csr_base, TLU_OTHER_EVENT_STATUS_CLEAR, LDN_P);
CSR_BS(csr_base, TLU_STATUS, DRAIN);
CSR_BS(csr_base, HOTPLUG_CONTROL, PWREN);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, HOTPLUG_CONTROL, PWREN);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, TLU_SLOT_CONTROL, PWFDEN);
CSR_BS(csr_base, HOTPLUG_CONTROL, CLKEN);
CSR_BS(csr_base, TLU_CONTROL, DRN_TR_DIS);
CSR_BS(csr_base, TLU_DIAGNOSTIC, IFC_DIS);
CSR_BS(csr_base, HOTPLUG_CONTROL, N_PERST);
CSR_BS(csr_base, TLU_CONTROL, DRN_TR_DIS);
CSR_BS(csr_base, FLP_PORT_ACTIVE_STATUS, TRAIN_ERROR);
CSR_BS(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR, TE_P);
CSR_BS(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR, TE_S);
CSR_BS(csr_base, HOTPLUG_CONTROL, SLOTPON);
CSR_BS(csr_base, FLP_PORT_CONTROL, PORT_DIS);
CSR_BS(csr_base, TLU_SLOT_STATUS, PSDC);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, TLU_CONTROL, DRN_TR_DIS);
CSR_BS(csr_base, FLP_PORT_CONTROL, PORT_DIS);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, HOTPLUG_CONTROL, SLOTPON);