+++ /dev/null
-/** @file\r
-\r
-Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR>\r
-Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>\r
-\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 "IntelBdsPlatform.h"\r
-\r
-///\r
-/// Predefined platform default time out value\r
-///\r
-UINT16 gPlatformBootTimeOutDefault;\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-PlatformIntelBdsConstructor (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-{\r
- gPlatformBootTimeOutDefault = (UINT16)PcdGet16 (PcdPlatformBootTimeOut);\r
- return EFI_SUCCESS;\r
-}\r
-\r
-//\r
-// BDS Platform Functions\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
- //\r
- // Signal EndOfDxe PI Event\r
- //\r
- EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-GetConsoleDevicePathFromVariable (\r
- IN CHAR16* ConsoleVarName,\r
- IN CHAR16* DefaultConsolePaths,\r
- OUT EFI_DEVICE_PATH** DevicePaths\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN Size;\r
- EFI_DEVICE_PATH_PROTOCOL* DevicePathInstances;\r
- EFI_DEVICE_PATH_PROTOCOL* DevicePathInstance;\r
- CHAR16* DevicePathStr;\r
- CHAR16* NextDevicePathStr;\r
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;\r
-\r
- Status = EFI_SUCCESS;\r
- Size = 0;\r
-\r
- DevicePathInstances = BdsLibGetVariableAndSize (ConsoleVarName, &gEfiGlobalVariableGuid, &Size);\r
- if (DevicePathInstances == NULL) {\r
- // In case no default console device path has been defined we assume a driver handles the console (eg: SimpleTextInOutSerial)\r
- if ((DefaultConsolePaths == NULL) || (DefaultConsolePaths[0] == L'\0')) {\r
- *DevicePaths = NULL;\r
- return EFI_SUCCESS;\r
- }\r
-\r
- Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);\r
- ASSERT_EFI_ERROR(Status);\r
-\r
- // Extract the Device Path instances from the multi-device path string\r
- while ((DefaultConsolePaths != NULL) && (DefaultConsolePaths[0] != L'\0')) {\r
- NextDevicePathStr = StrStr (DefaultConsolePaths, L";");\r
- if (NextDevicePathStr == NULL) {\r
- DevicePathStr = DefaultConsolePaths;\r
- DefaultConsolePaths = NULL;\r
- } else {\r
- DevicePathStr = (CHAR16*)AllocateCopyPool ((NextDevicePathStr - DefaultConsolePaths + 1) * sizeof(CHAR16), DefaultConsolePaths);\r
- *(DevicePathStr + (NextDevicePathStr - DefaultConsolePaths)) = L'\0';\r
- DefaultConsolePaths = NextDevicePathStr;\r
- if (DefaultConsolePaths[0] == L';') {\r
- DefaultConsolePaths++;\r
- }\r
- }\r
-\r
- DevicePathInstance = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (DevicePathStr);\r
- ASSERT(DevicePathInstance != NULL);\r
- DevicePathInstances = AppendDevicePathInstance (DevicePathInstances, DevicePathInstance);\r
-\r
- if (NextDevicePathStr != NULL) {\r
- FreePool (DevicePathStr);\r
- }\r
- FreePool (DevicePathInstance);\r
- }\r
-\r
- // Set the environment variable with this device path multi-instances\r
- Size = GetDevicePathSize (DevicePathInstances);\r
- if (Size > 0) {\r
- gRT->SetVariable (\r
- ConsoleVarName,\r
- &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- Size,\r
- DevicePathInstances\r
- );\r
- } else {\r
- Status = EFI_INVALID_PARAMETER;\r
- }\r
- }\r
-\r
- if (!EFI_ERROR(Status)) {\r
- *DevicePaths = DevicePathInstances;\r
- }\r
- return Status;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-InitializeConsolePipe (\r
- IN EFI_DEVICE_PATH *ConsoleDevicePaths,\r
- IN EFI_GUID *Protocol,\r
- OUT EFI_HANDLE *Handle,\r
- OUT VOID* *Interface\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINTN Size;\r
- UINTN NoHandles;\r
- EFI_HANDLE *Buffer;\r
- EFI_DEVICE_PATH_PROTOCOL* DevicePath;\r
-\r
- // Connect all the Device Path Consoles\r
- while (ConsoleDevicePaths != NULL) {\r
- DevicePath = GetNextDevicePathInstance (&ConsoleDevicePaths, &Size);\r
-\r
- Status = BdsLibConnectDevicePath (DevicePath);\r
- if (!EFI_ERROR (Status)) {\r
-\r
- //\r
- // We connect all supplied console device paths, but only return the first\r
- // one that connects successfully via *Handle/*Interface. Note that this\r
- // may imply that *Handle/*Interface are not updated at all if they have\r
- // been connected already, e.g., by the console splitter driver.\r
- //\r
- if (*Interface == NULL) {\r
- //\r
- // If BdsLibConnectDevicePath () succeeded, *Handle must have a non-NULL\r
- // value. So ASSERT that this is the case.\r
- //\r
- gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &DevicePath, Handle);\r
- ASSERT (*Handle != NULL);\r
-\r
- gBS->HandleProtocol (*Handle, Protocol, Interface);\r
- }\r
- }\r
- DEBUG_CODE_BEGIN();\r
- if (EFI_ERROR(Status)) {\r
- // We convert back to the text representation of the device Path\r
- EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevicePathToTextProtocol;\r
- CHAR16 *DevicePathTxt;\r
-\r
- DevicePathToTextProtocol = NULL;\r
- gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **) &DevicePathToTextProtocol);\r
- if (DevicePathToTextProtocol != NULL) {\r
- DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (DevicePath, TRUE, TRUE);\r
-\r
- DEBUG((EFI_D_ERROR,"Fail to start the console with the Device Path '%s'. (Error '%r')\n", DevicePathTxt, Status));\r
-\r
- FreePool (DevicePathTxt);\r
- }\r
- }\r
- DEBUG_CODE_END();\r
- }\r
-\r
- // No Device Path has been defined for this console interface. We take the first protocol implementation\r
- if (*Interface == NULL) {\r
- Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
- if (EFI_ERROR (Status)) {\r
- BdsLibConnectAll ();\r
- Status = gBS->LocateHandleBuffer (ByProtocol, Protocol, NULL, &NoHandles, &Buffer);\r
- }\r
-\r
- if (!EFI_ERROR(Status)) {\r
- *Handle = Buffer[0];\r
- Status = gBS->HandleProtocol (*Handle, Protocol, Interface);\r
- ASSERT_EFI_ERROR (Status);\r
- FreePool (Buffer);\r
- }\r
- } else {\r
- Status = EFI_SUCCESS;\r
- }\r
-\r
- return Status;\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
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH* ConOutDevicePaths;\r
- EFI_DEVICE_PATH* ConInDevicePaths;\r
- EFI_DEVICE_PATH* ConErrDevicePaths;\r
-\r
- // By getting the Console Device Paths from the environment variables before initializing the console pipe, we\r
- // create the 3 environment variables (ConIn, ConOut, ConErr) that allows to initialize all the console interface\r
- // of newly installed console drivers\r
- Status = GetConsoleDevicePathFromVariable (L"ConOut", (CHAR16*)PcdGetPtr(PcdDefaultConOutPaths), &ConOutDevicePaths);\r
- ASSERT_EFI_ERROR (Status);\r
- Status = GetConsoleDevicePathFromVariable (L"ConIn", (CHAR16*)PcdGetPtr(PcdDefaultConInPaths), &ConInDevicePaths);\r
- ASSERT_EFI_ERROR (Status);\r
- Status = GetConsoleDevicePathFromVariable (L"ErrOut", (CHAR16*)PcdGetPtr(PcdDefaultConOutPaths), &ConErrDevicePaths);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- // Initialize the Consoles\r
- Status = InitializeConsolePipe (ConOutDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->ConsoleOutHandle, (VOID **)&gST->ConOut);\r
- ASSERT_EFI_ERROR (Status);\r
- Status = InitializeConsolePipe (ConInDevicePaths, &gEfiSimpleTextInProtocolGuid, &gST->ConsoleInHandle, (VOID **)&gST->ConIn);\r
- ASSERT_EFI_ERROR (Status);\r
- Status = InitializeConsolePipe (ConErrDevicePaths, &gEfiSimpleTextOutProtocolGuid, &gST->StandardErrorHandle, (VOID **)&gST->StdErr);\r
- if (EFI_ERROR(Status)) {\r
- // In case of error, we reuse the console output for the error output\r
- gST->StandardErrorHandle = gST->ConsoleOutHandle;\r
- gST->StdErr = gST->ConOut;\r
- }\r
-\r
- return Status;\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
-}\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
-}\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
-}\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
-\r
- Status = PlatformBdsConnectConsole ();\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- //\r
- // Show the splash screen.\r
- //\r
- EnableQuietBoot (PcdGetPtr (PcdLogoFile));\r
-\r
- //\r
- // Connect _all_ devices, to pick up plug-in and removable devices\r
- // TODO: do this more cleanly, permitting faster boot times when boot config\r
- // is known\r
- //\r
- BdsLibConnectAll ();\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
-}\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
-}\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
- 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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