- if (!DetectVgaOnly) {\r
- //\r
- // Here we decide whether it is LPC Bridge\r
- //\r
- if ((IS_PCI_LPC (&Pci)) ||\r
- ((IS_PCI_ISA_PDECODE (&Pci)) &&\r
- (Pci.Hdr.VendorId == 0x8086) &&\r
- (Pci.Hdr.DeviceId == 0x7000)\r
- )\r
- ) {\r
- //\r
- // Add IsaKeyboard to ConIn,\r
- // add IsaSerial to ConOut, ConIn, ErrOut\r
- //\r
- DEBUG ((EFI_D_INFO, "Found LPC Bridge device\n"));\r
- PrepareLpcBridgeDevicePath (HandleBuffer[Index]);\r
- continue;\r
- }\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+VisitingAPciInstance (\r
+ IN EFI_HANDLE Handle,\r
+ IN VOID *Instance,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_PCI_IO_PROTOCOL *PciIo;\r
+ PCI_TYPE00 Pci;\r
+\r
+ PciIo = (EFI_PCI_IO_PROTOCOL*) Instance;\r
+\r
+ //\r
+ // Check for all PCI device\r
+ //\r
+ Status = PciIo->Pci.Read (\r
+ PciIo,\r
+ EfiPciIoWidthUint32,\r
+ 0,\r
+ sizeof (Pci) / sizeof (UINT32),\r
+ &Pci\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ return (*(VISIT_PCI_INSTANCE_CALLBACK) Context) (\r
+ Handle,\r
+ PciIo,\r
+ &Pci\r
+ );\r
+\r
+}\r
+\r
+\r
+\r
+EFI_STATUS\r
+VisitAllPciInstances (\r
+ IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r
+ )\r
+{\r
+ return VisitAllInstancesOfProtocol (\r
+ &gEfiPciIoProtocolGuid,\r
+ VisitingAPciInstance,\r
+ (VOID*) CallBackFunction\r
+ );\r
+}\r
+\r
+\r
+/**\r
+ Do platform specific PCI Device check and add them to\r
+ ConOut, ConIn, ErrOut.\r
+\r
+ @param[in] Handle - Handle of PCI device instance\r
+ @param[in] PciIo - PCI IO protocol instance\r
+ @param[in] Pci - PCI Header register block\r
+\r
+ @retval EFI_SUCCESS - PCI Device check and Console variable update successfully.\r
+ @retval EFI_STATUS - PCI Device check or Console variable update fail.\r
+\r
+**/\r
+EFI_STATUS\r
+DetectAndPreparePlatformPciDevicePath (\r
+ IN EFI_HANDLE Handle,\r
+ IN EFI_PCI_IO_PROTOCOL *PciIo,\r
+ IN PCI_TYPE00 *Pci\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = PciIo->Attributes (\r
+ PciIo,\r
+ EfiPciIoAttributeOperationEnable,\r
+ EFI_PCI_DEVICE_ENABLE,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ if (!mDetectVgaOnly) {\r
+ //\r
+ // Here we decide whether it is LPC Bridge\r
+ //\r
+ if ((IS_PCI_LPC (Pci)) ||\r
+ ((IS_PCI_ISA_PDECODE (Pci)) &&\r
+ (Pci->Hdr.VendorId == 0x8086) &&\r
+ (Pci->Hdr.DeviceId == 0x7000)\r
+ )\r
+ ) {\r