+++ /dev/null
-/** @file\r
- This file include all platform action which can be customized\r
- by IBV/OEM.\r
-\r
-Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "PlatformBootManager.h"\r
-#include "PlatformConsole.h"\r
-\r
-VOID\r
-InstallReadyToLock (\r
- VOID\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_HANDLE Handle;\r
- EFI_SMM_ACCESS2_PROTOCOL *SmmAccess;\r
-\r
- DEBUG((DEBUG_INFO,"InstallReadyToLock entering......\n"));\r
- //\r
- // Inform the SMM infrastructure that we're entering BDS and may run 3rd party code hereafter\r
- // Since PI1.2.1, we need signal EndOfDxe as ExitPmAuth\r
- //\r
- EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r
- DEBUG((DEBUG_INFO,"All EndOfDxe callbacks have returned successfully\n"));\r
-\r
- //\r
- // Install DxeSmmReadyToLock protocol in order to lock SMM\r
- //\r
- Status = gBS->LocateProtocol (&gEfiSmmAccess2ProtocolGuid, NULL, (VOID **) &SmmAccess);\r
- if (!EFI_ERROR (Status)) {\r
- Handle = NULL;\r
- Status = gBS->InstallProtocolInterface (\r
- &Handle,\r
- &gEfiDxeSmmReadyToLockProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- NULL\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
-\r
- DEBUG((DEBUG_INFO,"InstallReadyToLock end\n"));\r
- return;\r
-}\r
-\r
-/**\r
- Return the index of the load option in the load option array.\r
-\r
- The function consider two load options are equal when the\r
- OptionType, Attributes, Description, FilePath and OptionalData are equal.\r
-\r
- @param Key Pointer to the load option to be found.\r
- @param Array Pointer to the array of load options to be found.\r
- @param Count Number of entries in the Array.\r
-\r
- @retval -1 Key wasn't found in the Array.\r
- @retval 0 ~ Count-1 The index of the Key in the Array.\r
-**/\r
-INTN\r
-PlatformFindLoadOption (\r
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,\r
- IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,\r
- IN UINTN Count\r
-)\r
-{\r
- UINTN Index;\r
-\r
- for (Index = 0; Index < Count; Index++) {\r
- if ((Key->OptionType == Array[Index].OptionType) &&\r
- (Key->Attributes == Array[Index].Attributes) &&\r
- (StrCmp (Key->Description, Array[Index].Description) == 0) &&\r
- (CompareMem (Key->FilePath, Array[Index].FilePath, GetDevicePathSize (Key->FilePath)) == 0) &&\r
- (Key->OptionalDataSize == Array[Index].OptionalDataSize) &&\r
- (CompareMem (Key->OptionalData, Array[Index].OptionalData, Key->OptionalDataSize) == 0)) {\r
- return (INTN) Index;\r
- }\r
- }\r
-\r
- return -1;\r
-}\r
-\r
-/**\r
- Register a boot option using a file GUID in the FV.\r
-\r
- @param FileGuid The file GUID name in FV.\r
- @param Description The boot option description.\r
- @param Attributes The attributes used for the boot option loading.\r
-**/\r
-VOID\r
-PlatformRegisterFvBootOption (\r
- EFI_GUID *FileGuid,\r
- CHAR16 *Description,\r
- UINT32 Attributes\r
-)\r
-{\r
- EFI_STATUS Status;\r
- UINTN OptionIndex;\r
- EFI_BOOT_MANAGER_LOAD_OPTION NewOption;\r
- EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r
- UINTN BootOptionCount;\r
- MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;\r
- EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
-\r
- Status = gBS->HandleProtocol (gImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);\r
- DevicePath = AppendDevicePathNode (\r
- DevicePathFromHandle (LoadedImage->DeviceHandle),\r
- (EFI_DEVICE_PATH_PROTOCOL *) &FileNode\r
- );\r
-\r
- Status = EfiBootManagerInitializeLoadOption (\r
- &NewOption,\r
- LoadOptionNumberUnassigned,\r
- LoadOptionTypeBoot,\r
- Attributes,\r
- Description,\r
- DevicePath,\r
- NULL,\r
- 0\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);\r
-\r
- OptionIndex = PlatformFindLoadOption (&NewOption, BootOptions, BootOptionCount);\r
-\r
- if (OptionIndex == -1) {\r
- Status = EfiBootManagerAddLoadOptionVariable (&NewOption, (UINTN) -1);\r
- ASSERT_EFI_ERROR (Status);\r
- }\r
- EfiBootManagerFreeLoadOption (&NewOption);\r
- EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
- }\r
-}\r
-\r
-/**\r
- Do the platform specific action before the console is connected.\r
-\r
- Such as:\r
- Update console variable;\r
- Register new Driver#### or Boot####;\r
- Signal ReadyToLock event.\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBootManagerBeforeConsole (\r
- VOID\r
-)\r
-{\r
- EFI_INPUT_KEY Enter;\r
- EFI_INPUT_KEY F2;\r
- EFI_INPUT_KEY Down;\r
- EFI_BOOT_MANAGER_LOAD_OPTION BootOption;\r
-\r
- PlatformConsoleInit ();\r
-\r
- //\r
- // Register ENTER as CONTINUE key\r
- //\r
- Enter.ScanCode = SCAN_NULL;\r
- Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;\r
- EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);\r
-\r
- //\r
- // Map F2 to Boot Manager Menu\r
- //\r
- F2.ScanCode = SCAN_F2;\r
- F2.UnicodeChar = CHAR_NULL;\r
- EfiBootManagerGetBootManagerMenu (&BootOption);\r
- EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL);\r
-\r
- //\r
- // Also add Down key to Boot Manager Menu since some serial terminals don't support F2 key.\r
- //\r
- Down.ScanCode = SCAN_DOWN;\r
- Down.UnicodeChar = CHAR_NULL;\r
- EfiBootManagerGetBootManagerMenu (&BootOption);\r
- EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &Down, NULL);\r
-\r
- //\r
- // Install ready to lock.\r
- // This needs to be done before option rom dispatched.\r
- //\r
- InstallReadyToLock ();\r
-\r
- //\r
- // Dispatch deferred images after EndOfDxe event and ReadyToLock installation.\r
- //\r
- EfiBootManagerDispatchDeferredImages ();\r
-}\r
-\r
-/**\r
- Do the platform specific action after the console is connected.\r
-\r
- Such as:\r
- Dynamically switch output mode;\r
- Signal console ready platform customized event;\r
- Run diagnostics like memory testing;\r
- Connect certain devices;\r
- Dispatch additional option roms.\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBootManagerAfterConsole (\r
- VOID\r
-)\r
-{\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL White;\r
-\r
- Black.Blue = Black.Green = Black.Red = Black.Reserved = 0;\r
- White.Blue = White.Green = White.Red = White.Reserved = 0xFF;\r
-\r
- EfiBootManagerConnectAll ();\r
- EfiBootManagerRefreshAllBootOption ();\r
-\r
- //\r
- // Register UEFI Shell\r
- //\r
- PlatformRegisterFvBootOption (PcdGetPtr (PcdShellFile), L"UEFI Shell", LOAD_OPTION_ACTIVE);\r
- \r
- Print (\r
- L"\n"\r
- L"F2 or Down to enter Boot Manager Menu.\n"\r
- L"ENTER to boot directly.\n"\r
- L"\n"\r
- );\r
-\r
-}\r
-\r
-/**\r
- This function is called each second during the boot manager waits the timeout.\r
-\r
- @param TimeoutRemain The remaining timeout.\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBootManagerWaitCallback (\r
- UINT16 TimeoutRemain\r
-)\r
-{\r
- return;\r
-}\r
-\r
-/**\r
- The function is called when no boot option could be launched,\r
- including platform recovery options and options pointing to applications\r
- built into firmware volumes.\r
-\r
- If this function returns, BDS attempts to enter an infinite loop.\r
-**/\r
-VOID\r
-EFIAPI\r
-PlatformBootManagerUnableToBoot (\r
- VOID\r
- )\r
-{\r
- return;\r
-}\r
-\r
projects / mirror_edk2.git / blobdiff