UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / EmulatorPkg / FvbServicesRuntimeDxe / FvbInfo.c

/*++ @file\r
  Defines data structure that is the volume header found.These data is intent\r
  to decouple FVB driver with FV header.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
Portions copyright (c) 2011, Apple Inc. All rights reserved.\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
\r
**/\r
\r
#include <PiDxe.h>\r
\r
#include <Guid/EventGroup.h>\r
#include <Guid/FirmwareFileSystem2.h>\r
#include <Guid/SystemNvDataGuid.h>\r
\r
#include <Protocol/FirmwareVolumeBlock.h>\r
#include <Protocol/DevicePath.h>\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
#include <Library/DevicePathLib.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 (PcdEmuFlashFvRecoverySize),\r
    {\r
      {\r
        0,\r
      },  // ZeroVector[16]\r
      EFI_FIRMWARE_FILE_SYSTEM2_GUID,\r
      FixedPcdGet32 (PcdEmuFlashFvRecoverySize),\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
      2,  // Revision\r
      {\r
        {\r
          FixedPcdGet32 (PcdEmuFlashFvRecoverySize)/FixedPcdGet32 (PcdEmuFirmwareBlockSize),\r
          FixedPcdGet32 (PcdEmuFirmwareBlockSize),\r
        }\r
      }\r
    },\r
    {\r
      {\r
        0,\r
        0\r
      }\r
    }\r
  },\r
  //\r
  // Systen NvStorage FVB\r
  //\r
  {\r
    FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \\r
    FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \\r
    FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) + \\r
    FixedPcdGet32 (PcdEmuFlashNvStorageEventLogSize),\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 (PcdEmuFlashNvStorageEventLogSize),\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
      2,  // Revision\r
      {\r
        {\r
          (FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \\r
           FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \\r
           FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize) + \\r
           FixedPcdGet32 (PcdEmuFlashNvStorageEventLogSize)) / FixedPcdGet32 (PcdEmuFirmwareBlockSize),\r
          FixedPcdGet32 (PcdEmuFirmwareBlockSize),\r
        }\r
      }\r
    },\r
    {\r
      {\r
        0,\r
        0\r
      }\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