+++ /dev/null
-/**@file\r
-\r
-Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-Module Name:\r
-\r
- FvbInfo.c\r
-\r
-Abstract:\r
-\r
- Defines data structure that is the volume header found.These data is intent\r
- to decouple FVB driver with FV header.\r
-\r
-**/\r
-\r
-//\r
-// The package level header files this module uses\r
-//\r
-#include <PiDxe.h>\r
-#include <WinNtDxe.h>\r
-//\r
-// The protocols, PPI and GUID defintions for this module\r
-//\r
-#include <Guid/EventGroup.h>\r
-#include <Guid/FirmwareFileSystem2.h>\r
-#include <Guid/SystemNvDataGuid.h>\r
-#include <Protocol/FirmwareVolumeBlock.h>\r
-#include <Protocol/DevicePath.h>\r
-//\r
-// The Library classes this module consumes\r
-//\r
-#include <Library/UefiLib.h>\r
-#include <Library/UefiDriverEntryPoint.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/DxeServicesTableLib.h>\r
-#include <Library/UefiRuntimeLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/HobLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/PcdLib.h>\r
-\r
-typedef struct {\r
- UINT64 FvLength;\r
- EFI_FIRMWARE_VOLUME_HEADER FvbInfo;\r
- //\r
- // EFI_FV_BLOCK_MAP_ENTRY ExtraBlockMap[n];//n=0\r
- //\r
- EFI_FV_BLOCK_MAP_ENTRY End[1];\r
-} EFI_FVB_MEDIA_INFO;\r
-\r
-EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = {\r
- //\r
- // Recovery BOIS FVB\r
- //\r
- {\r
- FixedPcdGet32 (PcdWinNtFlashFvRecoverySize),\r
- {\r
- {\r
- 0,\r
- }, // ZeroVector[16]\r
- EFI_FIRMWARE_FILE_SYSTEM2_GUID,\r
- FixedPcdGet32 (PcdWinNtFlashFvRecoverySize),\r
- EFI_FVH_SIGNATURE,\r
- EFI_FVB2_MEMORY_MAPPED | \r
- EFI_FVB2_READ_ENABLED_CAP |\r
- EFI_FVB2_READ_STATUS |\r
- EFI_FVB2_WRITE_ENABLED_CAP |\r
- EFI_FVB2_WRITE_STATUS |\r
- EFI_FVB2_ERASE_POLARITY |\r
- EFI_FVB2_ALIGNMENT_16,\r
- sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
- 0xE947, // CheckSum\r
- 0, // ExtHeaderOffset\r
- {\r
- 0,\r
- }, // Reserved[1]\r
- 2, // Revision\r
- {\r
- FixedPcdGet32 (PcdWinNtFlashFvRecoverySize)/FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r
- FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r
- }\r
- },\r
- {\r
- 0,\r
- 0\r
- }\r
- },\r
- //\r
- // Systen NvStorage FVB\r
- //\r
- {\r
- FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r
- FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize),\r
- {\r
- {\r
- 0,\r
- }, // ZeroVector[16]\r
- EFI_SYSTEM_NV_DATA_FV_GUID,\r
- FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r
- FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize),\r
- EFI_FVH_SIGNATURE,\r
- EFI_FVB2_MEMORY_MAPPED | \r
- EFI_FVB2_READ_ENABLED_CAP |\r
- EFI_FVB2_READ_STATUS |\r
- EFI_FVB2_WRITE_ENABLED_CAP |\r
- EFI_FVB2_WRITE_STATUS |\r
- EFI_FVB2_ERASE_POLARITY |\r
- EFI_FVB2_ALIGNMENT_16,\r
- sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
- 0xFBFF, // CheckSum\r
- 0, // ExtHeaderOffset\r
- {\r
- 0,\r
- }, // Reserved[1]\r
- 2, // Revision\r
- {\r
- (FixedPcdGet32 (PcdFlashNvStorageVariableSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +\r
- FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) +\r
- FixedPcdGet32 (PcdWinNtFlashNvStorageEventLogSize)) / FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r
- FixedPcdGet32 (PcdWinNtFirmwareBlockSize),\r
- }\r
- },\r
- {\r
- 0,\r
- 0\r
- }\r
- }\r
-};\r
-\r
-EFI_STATUS\r
-GetFvbInfo (\r
- IN UINT64 FvLength,\r
- OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r
- )\r
-{\r
- UINTN Index;\r
-\r
- for (Index = 0; Index < sizeof (mPlatformFvbMediaInfo) / sizeof (EFI_FVB_MEDIA_INFO); Index += 1) {\r
- if (mPlatformFvbMediaInfo[Index].FvLength == FvLength) {\r
- *FvbInfo = &mPlatformFvbMediaInfo[Index].FvbInfo;\r
- return EFI_SUCCESS;\r
- }\r
- }\r
-\r
- return EFI_NOT_FOUND;\r
-}\r