- BUS_HANDLER BusHandler;
-
- /* Look as the bus type */
- if (BusDataType == Cmos)
- {
- /* Call CMOS Function */
- return HalpGetCmosData(0, SlotNumber, Buffer, Length);
- }
- else if (BusDataType == EisaConfiguration)
- {
- /* FIXME: TODO */
- ASSERT(FALSE);
- }
- else if ((BusDataType == PCIConfiguration) &&
- (HalpPCIConfigInitialized) &&
- ((BusNumber >= HalpMinPciBus) && (BusNumber <= HalpMaxPciBus)))
- {
- /* Setup fake PCI Bus handler */
- RtlCopyMemory(&BusHandler, &HalpFakePciBusHandler, sizeof(BUS_HANDLER));
- BusHandler.BusNumber = BusNumber;
-
- /* Call PCI function */
- return HalpGetPCIData(&BusHandler,
- &BusHandler,
- *(PPCI_SLOT_NUMBER)&SlotNumber,
- Buffer,
- Offset,
- Length);
- }
-
- /* Invalid bus */
- return 0;
+ PBUS_HANDLER Handler;
+ ULONG Status;
+
+ /* Find the handler */
+ Handler = HaliReferenceHandlerForConfigSpace(BusDataType, BusNumber);
+ if (!Handler) return 0;
+
+ /* Do the assignment */
+ Status = Handler->GetBusData(Handler,
+ Handler,
+ SlotNumber,
+ Buffer,
+ Offset,
+ Length);
+
+ /* Dereference the handler and return */
+ HalDereferenceBusHandler(Handler);
+ return Status;