151     Pci.Bits.Func     = PciAddress.Function;  in PcatRootBridgeIoPciRW()
229   UINT16      Func;  in ScanPciBus()  local
244       for (Func = MinFunc; Func <= MaxFunc; Func++) {  in ScanPciBus()
249         Address = EFI_PCI_ADDRESS (Bus, Device, Func, 0);  in ScanPciBus()
263         if (PciHeader.Hdr.VendorId == 0xffff && Func == 0) {  in ScanPciBus()
284             Func,  in ScanPciBus()
292           if ((PciHeader.Hdr.HeaderType & HEADER_TYPE_MULTI_FUNCTION) == 0x00 && Func == 0) {  in ScanPciBus()
312   UINT16                           Func,  in CheckForRom()  argument
333   Address = EFI_PCI_ADDRESS (Bus, Device, Func, 0);  in CheckForRom()
510             TempPciOptionRomDescriptors->Func                    = (UINT8)Func;  in CheckForRom()
545   UINT16                           Func,  in SaveCommandRegister()  argument
557   Address = EFI_PCI_ADDRESS (Bus, Device, Func, 4);  in SaveCommandRegister()
559   Index = (Bus - MinBus) * (PCI_MAX_DEVICE+1) * (PCI_MAX_FUNC+1) + Device * (PCI_MAX_FUNC+1) + Func;  in SaveCommandRegister()
582   UINT16                           Func,  in RestoreCommandRegister()  argument
593   Address = EFI_PCI_ADDRESS (Bus, Device, Func, 4);  in RestoreCommandRegister()
595   Index = (Bus - MinBus) * (PCI_MAX_DEVICE+1) * (PCI_MAX_FUNC+1) + Device * (PCI_MAX_FUNC+1) + Func;  in RestoreCommandRegister()