TLU_SLOT_STATUS
reg = CSR_XR(csr_base, TLU_SLOT_STATUS);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
if (!CSR_BR(csr_base, TLU_SLOT_STATUS, PWFD)) {
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BC(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, TLU_SLOT_STATUS, PSDC);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
CSR_BS(csr_base, TLU_SLOT_STATUS, PWFD);
val = CSR_XR(csr_base, TLU_SLOT_STATUS);
pwr_fault = CSR_XR(csr_base, TLU_SLOT_STATUS) &
CSR_XS(csr_base, TLU_SLOT_STATUS, val);
TLU_SLOT_STATUS, PSD) ||