-/** @file\r
- This file include all platform action which can be customized by IBV/OEM.\r
-\r
-Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "BdsPlatform.h"\r
-\r
-//\r
-// Global data\r
-//\r
-BOOLEAN mDetectVgaOnly;\r
-\r
-\r
-//\r
-// Type definitions\r
-//\r
-\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *PROTOCOL_INSTANCE_CALLBACK)(\r
- IN EFI_HANDLE Handle,\r
- IN VOID *Instance,\r
- IN VOID *Context\r
- );\r
-\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
-typedef\r
-EFI_STATUS\r
-(EFIAPI *VISIT_PCI_INSTANCE_CALLBACK)(\r
- IN EFI_HANDLE Handle,\r
- IN EFI_PCI_IO_PROTOCOL *PciIo,\r
- IN PCI_TYPE00 *Pci\r
- );\r
-\r
-\r
-//\r
-// Function prototypes\r
-//\r
-\r
-EFI_STATUS\r
-VisitAllInstancesOfProtocol (\r
- IN EFI_GUID *Id,\r
- IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r
- IN VOID *Context\r
- );\r
-\r
-EFI_STATUS\r
-VisitAllPciInstancesOfProtocol (\r
- IN VISIT_PCI_INSTANCE_CALLBACK CallBackFunction\r
- );\r
- \r
- \r
-//\r
-// BDS Platform Functions\r
-//\r
-\r
-/**\r
- Platform Bds init. Include the platform firmware vendor, revision\r
- and so crc check.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBdsInit (\r
- VOID\r
- )\r
-{\r
- gUartDeviceNode.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
- gUartDeviceNode.DataBits = PcdGet8 (PcdUartDefaultDataBits);
- gUartDeviceNode.Parity = PcdGet8 (PcdUartDefaultParity);
- gUartDeviceNode.StopBits = PcdGet8 (PcdUartDefaultStopBits);
-}\r
-\r
-\r
-EFI_STATUS\r
-PrepareLpcBridgeDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add IsaKeyboard to ConIn,\r
- add IsaSerial to ConOut, ConIn, ErrOut.\r
- LPC Bridge: 06 01 00\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.\r
- EFI_STATUS - No LPC bridge is added.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- CHAR16 *DevPathStr;\r
-\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Register COM1\r
- // \r
- DevicePath = AppendDevicePathNode ((EFI_DEVICE_PATH_PROTOCOL *)NULL, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceVendorNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r
-\r
- //\r
- // Print Device Path\r
- //\r
- DevPathStr = DevicePathToStr(DevicePath);\r
- DEBUG((\r
- EFI_D_INFO,\r
- "BdsPlatform.c+%d: COM%d DevPath: %s\n",\r
- __LINE__,\r
- gPnp16550ComPortDeviceNode.UID + 1,\r
- DevPathStr\r
- ));\r
- FreePool(DevPathStr);\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-GetGopDevicePath (\r
- IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,\r
- OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath\r
- )\r
-{\r
- UINTN Index;\r
- EFI_STATUS Status;\r
- EFI_HANDLE PciDeviceHandle;\r
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;\r
- UINTN GopHandleCount;\r
- EFI_HANDLE *GopHandleBuffer;\r
-\r
- if (PciDevicePath == NULL || GopDevicePath == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // Initialize the GopDevicePath to be PciDevicePath\r
- //\r
- *GopDevicePath = PciDevicePath;\r
- TempPciDevicePath = PciDevicePath;\r
-\r
- Status = gBS->LocateDevicePath (\r
- &gEfiDevicePathProtocolGuid,\r
- &TempPciDevicePath,\r
- &PciDeviceHandle\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Try to connect this handle, so that GOP dirver could start on this\r
- // device and create child handles with GraphicsOutput Protocol installed\r
- // on them, then we get device paths of these child handles and select\r
- // them as possible console device.\r
- //\r
-#if 0\r
- gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);\r
-#else \r
- {\r
- ACPI_ADR_DEVICE_PATH AcpiAdr;\r
- EFI_DEVICE_PATH_PROTOCOL *MyDevicePath = NULL; \r
- \r
- AcpiAdr.Header.Type = ACPI_DEVICE_PATH;\r
- AcpiAdr.Header.SubType = ACPI_ADR_DP;\r
- //AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, 6, 0); //on bayleybay, CRT Device\r
- AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, 8, 0); ; // on rambi, eDP C\r
-\r
- SetDevicePathNodeLength (&AcpiAdr.Header, sizeof (ACPI_ADR_DEVICE_PATH));\r
-\r
- MyDevicePath = AppendDevicePathNode(MyDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)&AcpiAdr);\r
-\r
- gBS->ConnectController (PciDeviceHandle, NULL, MyDevicePath, FALSE);\r
- \r
- FreePool(MyDevicePath);\r
- }\r
-#endif\r
-\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- &gEfiGraphicsOutputProtocolGuid,\r
- NULL,\r
- &GopHandleCount,\r
- &GopHandleBuffer\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Add all the child handles as possible Console Device\r
- //\r
- for (Index = 0; Index < GopHandleCount; Index++) {\r
- Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
- if (CompareMem (\r
- PciDevicePath,\r
- TempDevicePath,\r
- GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH\r
- ) == 0) {\r
- //\r
- // In current implementation, we only enable one of the child handles\r
- // as console device, i.e. sotre one of the child handle's device\r
- // path to variable "ConOut"\r
- // In futhure, we could select all child handles to be console device\r
- //\r
-\r
- *GopDevicePath = TempDevicePath;\r
-\r
- //\r
- // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()\r
- // Add the integrity GOP device path.\r
- //\r
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);\r
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);\r
- }\r
- }\r
- gBS->FreePool (GopHandleBuffer);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PreparePciVgaDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add PCI VGA to ConOut.\r
- PCI VGA: 03 00 00\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - PCI VGA is added to ConOut.\r
- EFI_STATUS - No PCI VGA device is added.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;\r
-\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- GetGopDevicePath (DevicePath, &GopDevicePath);\r
- DevicePath = GopDevicePath;\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-PreparePciSerialDevicePath (\r
- IN EFI_HANDLE DeviceHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Add PCI Serial to ConOut, ConIn, ErrOut.\r
- PCI Serial: 07 00 02\r
-\r
-Arguments:\r
-\r
- DeviceHandle - Handle of PCIIO protocol.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.\r
- EFI_STATUS - No PCI Serial device is added.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
-\r
- DevicePath = NULL;\r
- Status = gBS->HandleProtocol (\r
- DeviceHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID*)&DevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);\r
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);\r
-\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);\r
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-VisitAllInstancesOfProtocol (\r
- IN EFI_GUID *Id,\r
- IN PROTOCOL_INSTANCE_CALLBACK CallBackFunction,\r
- IN VOID *Context\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN HandleCount;\r
- EFI_HANDLE *HandleBuffer;\r
- UINTN Index;\r
- VOID *Instance;\r
-\r
- //\r
- // Start to check all the PciIo to find all possible device\r
- //\r
- HandleCount = 0;\r
- HandleBuffer = NULL;\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- Id,\r
- NULL,\r
- &HandleCount,\r
- &HandleBuffer\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- for (Index = 0; Index < HandleCount; Index++) {\r
- Status = gBS->HandleProtocol (HandleBuffer[Index], Id, &Instance);\r
- if (EFI_ERROR (Status)) {\r
- continue;\r
- }\r
-\r
- Status = (*CallBackFunction) (\r
- HandleBuffer[Index],\r
- Instance,\r
- Context\r
- );\r
- }\r
-\r
- gBS->FreePool (HandleBuffer);\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)(UINTN) 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*)(UINTN) 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
-EFIAPI\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
- )\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 (Handle);\r
- return EFI_SUCCESS;\r
- }\r
- //\r
- // Here we decide which Serial device to enable in PCI bus\r
- //\r
- if (IS_PCI_16550SERIAL (Pci)) {\r
- //\r
- // Add them to ConOut, ConIn, ErrOut.\r
- //\r
- DEBUG ((EFI_D_INFO, "Found PCI 16550 SERIAL device\n"));\r
- PreparePciSerialDevicePath (Handle);\r
- return EFI_SUCCESS;\r
- }\r
- }\r
-\r
- //\r
- // Here we decide which VGA device to enable in PCI bus\r
- //\r
- if (IS_PCI_VGA (Pci)) {\r
- //\r
- // Add them to ConOut.\r
- //\r
- DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));\r
- PreparePciVgaDevicePath (Handle);\r
- return EFI_SUCCESS;\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-\r
-/**\r
- Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r
-\r
- @param[in] DetectVgaOnly - Only detect VGA device if it's TRUE.\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
-DetectAndPreparePlatformPciDevicePaths (\r
- BOOLEAN DetectVgaOnly\r
- )\r
-{\r
- mDetectVgaOnly = DetectVgaOnly;\r
- return VisitAllPciInstances (DetectAndPreparePlatformPciDevicePath);\r
-}\r
-\r
-/**\r
- Connect the predefined platform default console device. Always try to find\r
- and enable the vga device if have.\r
-\r
- @param PlatformConsole Predefined platform default console device array.\r
-\r
- @retval EFI_SUCCESS Success connect at least one ConIn and ConOut\r
- device, there must have one ConOut device is\r
- active vga device.\r
- @return Return the status of BdsLibConnectAllDefaultConsoles ()\r
-\r
-**/\r
-EFI_STATUS\r
-PlatformBdsConnectConsole (\r
- IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConout;\r
- EFI_DEVICE_PATH_PROTOCOL *VarConin;\r
- UINTN DevicePathSize;\r
-\r
- //\r
- // Connect RootBridge\r
- //\r
- VarConout = BdsLibGetVariableAndSize (\r
- VarConsoleOut,\r
- &gEfiGlobalVariableGuid,\r
- &DevicePathSize\r
- );\r
- VarConin = BdsLibGetVariableAndSize (\r
- VarConsoleInp,\r
- &gEfiGlobalVariableGuid,\r
- &DevicePathSize\r
- );\r
-\r
- if (VarConout == NULL || VarConin == NULL) {\r
- //\r
- // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (FALSE);\r
-\r
- //\r
- // Have chance to connect the platform default console,\r
- // the platform default console is the minimue device group\r
- // the platform should support\r
- //\r
- for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r
- //\r
- // Update the console variable with the connect type\r
- //\r
- if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {\r
- BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {\r
- BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {\r
- BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);\r
- }\r
- }\r
- } else {\r
- //\r
- // Only detect VGA device and add them to ConOut\r
- //\r
- DetectAndPreparePlatformPciDevicePaths (TRUE);\r
- }\r
-\r
- //\r
- // Connect the all the default console with current cosole variable\r
- //\r
- Status = BdsLibConnectAllDefaultConsoles ();\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Connect with predefined platform connect sequence,\r
- the OEM/IBV can customize with their own connect sequence.\r
-**/\r
-VOID\r
-PlatformBdsConnectSequence (\r
- VOID\r
- )\r
-{\r
- UINTN Index;\r
- \r
- DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));\r
- Index = 0;\r
-\r
- //\r
- // Here we can get the customized platform connect sequence\r
- // Notes: we can connect with new variable which record the\r
- // last time boots connect device path sequence\r
- //\r
- while (gPlatformConnectSequence[Index] != NULL) {\r
- //\r
- // Build the platform boot option\r
- //\r
- BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);\r
- Index++;\r
- }\r
-}\r
-\r
-/**\r
- Load the predefined driver option, OEM/IBV can customize this\r
- to load their own drivers\r
-\r
- @param BdsDriverLists - The header of the driver option link list.\r
-\r
-**/\r
-VOID\r
-PlatformBdsGetDriverOption (\r
- IN OUT LIST_ENTRY *BdsDriverLists\r
- )\r
-{\r
- UINTN Index;\r
- \r
- Index = 0;\r
- \r
- DEBUG ((EFI_D_INFO, "PlatformBdsGetDriverOption\n"));\r
-\r
- \r
- //\r
- // Here we can get the customized platform driver option\r
- //\r
- while (gPlatformDriverOption[Index] != NULL) {\r
-\r
- //\r
- // Build the platform boot option\r
- //\r
- BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");\r
- Index ++;\r
- }\r
-}\r
-\r
-/**\r
- Perform the platform diagnostic, such like test memory. OEM/IBV also\r
- can customize this function to support specific platform diagnostic.\r
-\r
- @param MemoryTestLevel The memory test intensive level\r
- @param QuietBoot Indicate if need to enable the quiet boot\r
- @param BaseMemoryTest A pointer to BdsMemoryTest()\r
-\r
-**/\r
-VOID\r
-PlatformBdsDiagnostics (\r
- IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,\r
- IN BOOLEAN QuietBoot,\r
- IN BASEM_MEMORY_TEST BaseMemoryTest\r
- )\r
-{\r
- EFI_STATUS Status;\r
- \r
- DEBUG ((EFI_D_INFO, "PlatformBdsDiagnostics\n"));\r
- //\r
- // Here we can decide if we need to show\r
- // the diagnostics screen\r
- // Notes: this quiet boot code should be remove\r
- // from the graphic lib\r
- //\r
- if (QuietBoot) {\r
- EnableQuietBoot (PcdGetPtr(PcdLogoFile));\r
-\r
- //\r
- // Perform system diagnostic\r
- //\r
- Status = BaseMemoryTest (MemoryTestLevel);\r
- if (EFI_ERROR (Status)) {\r
- DisableQuietBoot ();\r
- }\r
-\r
- return;\r
- }\r
- \r
- //\r
- // Perform system diagnostic\r
- //\r
- Status = BaseMemoryTest (MemoryTestLevel);\r
-}\r
-\r
-\r
-/**\r
- The function will connect root bridge\r
-\r
- @return EFI_SUCCESS Connect RootBridge successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-ConnectRootBridge (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_HANDLE RootHandle;\r
-\r
- //\r
- // Make all the PCI_IO protocols on PCI Seg 0 show up\r
- //\r
- BdsLibConnectDevicePath (gPlatformRootBridges[0]);\r
-\r
- Status = gBS->LocateDevicePath (\r
- &gEfiDevicePathProtocolGuid,\r
- &gPlatformRootBridges[0],\r
- &RootHandle\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- Status = gBS->ConnectController (RootHandle, NULL, NULL, FALSE);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- The function will execute with as the platform policy, current policy\r
- is driven by boot mode. IBV/OEM can customize this code for their specific\r
- policy action.\r
-\r
- @param DriverOptionList The header of the driver option link list\r
- @param BootOptionList The header of the boot option link list\r
- @param ProcessCapsules A pointer to ProcessCapsules()\r
- @param BaseMemoryTest A pointer to BaseMemoryTest()\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBdsPolicyBehavior (\r
- IN LIST_ENTRY *DriverOptionList,\r
- IN LIST_ENTRY *BootOptionList,\r
- IN PROCESS_CAPSULES ProcessCapsules,\r
- IN BASEM_MEMORY_TEST BaseMemoryTest\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINT16 Timeout;\r
- EFI_EVENT UserInputDurationTime;\r
- LIST_ENTRY *Link;\r
- BDS_COMMON_OPTION *BootOption;\r
- UINTN Index;\r
- EFI_INPUT_KEY Key;\r
- EFI_TPL OldTpl;\r
- EFI_BOOT_MODE BootMode;\r
-\r
- DEBUG ((EFI_D_INFO, "PlatformBdsPolicyBehavior\n"));\r
- \r
- PlatformBdsInit();
- ConnectRootBridge ();\r
-\r
- //\r
- // Init the time out value\r
- //\r
- Timeout = PcdGet16 (PcdPlatformBootTimeOut);\r
-\r
- //\r
- // Load the driver option as the driver option list\r
- //\r
- PlatformBdsGetDriverOption (DriverOptionList);\r
-\r
- //\r
- // Get current Boot Mode\r
- //\r
- Status = BdsLibGetBootMode (&BootMode);\r
- DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));\r
-\r
- //\r
- // Go the different platform policy with different boot mode\r
- // Notes: this part code can be change with the table policy\r
- //\r
- ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);\r
- //\r
- // Connect platform console\r
- //\r
- Status = PlatformBdsConnectConsole (gPlatformConsole);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Here OEM/IBV can customize with defined action\r
- //\r
- PlatformBdsNoConsoleAction ();\r
- }\r
- //\r
- // Create a 300ms duration event to ensure user has enough input time to enter Setup\r
- //\r
- Status = gBS->CreateEvent (\r
- EVT_TIMER,\r
- 0,\r
- NULL,\r
- NULL,\r
- &UserInputDurationTime\r
- );\r
- ASSERT (Status == EFI_SUCCESS);\r
- Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);\r
- ASSERT (Status == EFI_SUCCESS);\r
- //\r
- // Memory test and Logo show\r
- //\r
- PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);\r
-\r
- //\r
- // Perform some platform specific connect sequence\r
- //\r
- PlatformBdsConnectSequence ();\r
-\r
- //\r
- // In BOOT_WITH_FULL_CONFIGURATION boot mode, should always connect every device\r
- // and do enumerate all the default boot options. But in development system board, the boot mode\r
- // cannot be BOOT_ASSUMING_NO_CONFIGURATION_CHANGES because the machine box\r
- // is always open. So the following code only do the ConnectAll and EnumerateAll at first boot.\r
- //\r
- Status = BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r
- if (EFI_ERROR(Status)) {\r
- //\r
- // If cannot find "BootOrder" variable, it may be first boot.\r
- // Try to connect all devices and enumerate all boot options here.\r
- //\r
- BdsLibConnectAll ();\r
- BdsLibEnumerateAllBootOption (BootOptionList);\r
- }\r
-\r
- //\r
- // To give the User a chance to enter Setup here, if user set TimeOut is 0.\r
- // BDS should still give user a chance to enter Setup\r
- //\r
- // Connect first boot option, and then check user input before exit\r
- //\r
- for (Link = BootOptionList->ForwardLink; Link != BootOptionList;Link = Link->ForwardLink) {\r
- BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r
- if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {\r
- //\r
- // skip the header of the link list, becuase it has no boot option\r
- //\r
- continue;\r
- } else {\r
- //\r
- // Make sure the boot option device path connected, but ignore the BBS device path\r
- //\r
- if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {\r
- BdsLibConnectDevicePath (BootOption->DevicePath);\r
- }\r
- break;\r
- }\r
- }\r
-\r
- //\r
- // Check whether the user input after the duration time has expired\r
- //\r
- OldTpl = EfiGetCurrentTpl();\r
- gBS->RestoreTPL (TPL_APPLICATION);\r
- gBS->WaitForEvent (1, &UserInputDurationTime, &Index);\r
- gBS->CloseEvent (UserInputDurationTime);\r
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
- gBS->RaiseTPL (OldTpl);\r
-\r
- if (!EFI_ERROR (Status)) {\r
- //\r
- // Enter Setup if user input\r
- //\r
- Timeout = 0xffff;\r
- PlatformBdsEnterFrontPage (Timeout, FALSE);\r
- }\r
-}\r
-\r
-/**\r
- Hook point after a boot attempt succeeds. We don't expect a boot option to\r
- return, so the UEFI 2.0 specification defines that you will default to an\r
- interactive mode and stop processing the BootOrder list in this case. This\r
- is also a platform implementation and can be customized by IBV/OEM.\r
-\r
- @param Option Pointer to Boot Option that succeeded to boot.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBdsBootSuccess (\r
- IN BDS_COMMON_OPTION *Option\r
- )\r
-{\r
- CHAR16 *TmpStr;\r
- DEBUG ((EFI_D_INFO, "PlatformBdsBootSuccess\n"));\r
- \r
- //\r
- // If Boot returned with EFI_SUCCESS and there is not in the boot device\r
- // select loop then we need to pop up a UI and wait for user input.\r
- //\r
- TmpStr = Option->StatusString;\r
- if (TmpStr != NULL) {\r
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r
- FreePool (TmpStr);\r
- }\r
-}\r
-\r
-/**\r
- Hook point after a boot attempt fails.\r
-\r
- @param Option Pointer to Boot Option that failed to boot.\r
- @param Status Status returned from failed boot.\r
- @param ExitData Exit data returned from failed boot.\r
- @param ExitDataSize Exit data size returned from failed boot.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBdsBootFail (\r
- IN BDS_COMMON_OPTION *Option,\r
- IN EFI_STATUS Status,\r
- IN CHAR16 *ExitData,\r
- IN UINTN ExitDataSize\r
- )\r
-{\r
- CHAR16 *TmpStr;\r
- DEBUG ((EFI_D_INFO, "PlatformBdsBootFail\n"));\r
-\r
- //\r
- // If Boot returned with failed status then we need to pop up a UI and wait\r
- // for user input.\r
- //\r
- TmpStr = Option->StatusString;\r
- if (TmpStr != NULL) {\r
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);\r
- FreePool (TmpStr);\r
- }\r
-}\r
-\r
-/**\r
- This function is remained for IBV/OEM to do some platform action,\r
- if there no console device can be connected.\r
-\r
- @return EFI_SUCCESS Direct return success now.\r
-\r
-**/\r
-EFI_STATUS\r
-PlatformBdsNoConsoleAction (\r
- VOID\r
- )\r
-{\r
- DEBUG ((EFI_D_INFO, "PlatformBdsNoConsoleAction\n"));\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- This function locks platform flash that is not allowed to be updated during normal boot path.\r
- The flash layout is platform specific.\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBdsLockNonUpdatableFlash (\r
- VOID\r
- )\r
-{\r
- DEBUG ((EFI_D_INFO, "PlatformBdsLockNonUpdatableFlash\n"));\r
- return ;\r
-}\r
-\r
-\r
-/**\r
- Lock the ConsoleIn device in system table. All key\r
- presses will be ignored until the Password is typed in. The only way to\r
- disable the password is to type it in to a ConIn device.\r
-\r
- @param Password Password used to lock ConIn device.\r
-\r
- @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.\r
- @retval EFI_UNSUPPORTED Password not found\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-LockKeyboards (\r
- IN CHAR16 *Password\r
- )\r
-{\r
- return EFI_UNSUPPORTED;\r
-}\r
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