+++ /dev/null
-/**@file\r
-Copyright (c) 2007, 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
-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
-#include "FileIo.h"\r
-#include "FlashLayout.h"\r
-\r
-typedef struct {\r
- UINT64 FvLength;\r
- EFI_FIRMWARE_VOLUME_HEADER FvbInfo;\r
- EFI_FV_BLOCK_MAP_ENTRY End;\r
-} EFI_FVB_MEDIA_INFO;\r
-\r
-#define FVB_MEDIA_BLOCK_SIZE FIRMWARE_BLOCK_SIZE\r
-#define RECOVERY_BOIS_BLOCK_NUM FIRMWARE_BLOCK_NUMBER\r
-#define SYSTEM_NV_BLOCK_NUM 2\r
-\r
-EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = {\r
- //\r
- // Systen NvStorage FVB\r
- //\r
- {\r
- NV_STORAGE_FVB_SIZE,\r
- {\r
- {\r
- 0,\r
- }, // ZeroVector[16]\r
- EFI_SYSTEM_NV_DATA_FV_GUID,\r
- NV_STORAGE_FVB_SIZE,\r
- EFI_FVH_SIGNATURE,\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
- sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
- 0, // CheckSum\r
- 0, // ExtHeaderOffset\r
- {\r
- 0,\r
- }, // Reserved[1]\r
- 1, // Revision\r
- {\r
- NV_STORAGE_FVB_BLOCK_NUM,\r
- FV_BLOCK_SIZE,\r
- }\r
- },\r
- {\r
- 0,\r
- 0\r
- }\r
- },\r
- //\r
- // System FTW FVB\r
- //\r
- {\r
- NV_FTW_FVB_SIZE,\r
- {\r
- {\r
- 0,\r
- }, // ZeroVector[16]\r
- EFI_SYSTEM_NV_DATA_FV_GUID,\r
- NV_FTW_FVB_SIZE,\r
- EFI_FVH_SIGNATURE,\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
- sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),\r
- 0, // CheckSum\r
- 0, // ExtHeaderOffset\r
- {\r
- 0,\r
- }, // Reserved[1]\r
- 1, // Revision\r
- {\r
- NV_FTW_FVB_BLOCK_NUM,\r
- FV_BLOCK_SIZE,\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