PI Enabling: the address of PeiServices Pointer should be

[mirror_edk2.git] / MdePkg / Library / PeiPiLib / PeiPiLib.c

/** @file\r
  MDE PI library functions and macros for PEI phase\r
\r
  Copyright (c) 2007, Intel Corporation                                                         \r
  All rights reserved. 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 <PiPei.h>\r
#include <Ppi/FirmwareVolumeInfo.h>\r
#include <Guid/FirmwareFileSystem2.h>\r
\r
\r
#include <Library/DebugLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/PeiServicesLib.h>\r
#include <Library/PeiPiLib.h>\r
\r
\r
STATIC CONST EFI_PEI_FIRMWARE_VOLUME_INFO_PPI mFvInfoPpiTemplate = {\r
  EFI_FIRMWARE_FILE_SYSTEM2_GUID,\r
  NULL,\r
  0,    //FvInfoSize\r
  NULL, //ParentFvName\r
  NULL //ParentFileName;\r
};\r
\r
VOID\r
EFIAPI\r
PeiPiLibBuildPiFvInfoPpi (\r
  IN EFI_PHYSICAL_ADDRESS    FvStart,\r
  IN UINT64                  FvLength,\r
  IN EFI_GUID                *ParentFvName,\r
  IN EFI_GUID                *ParentFileName\r
  ) {\r
  \r
  EFI_STATUS                       Status;   \r
  EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;\r
  EFI_PEI_PPI_DESCRIPTOR           *FvInfoPpiDescriptor;\r
\r
  FvInfoPpi = AllocateCopyPool (sizeof (*FvInfoPpi), &mFvInfoPpiTemplate);\r
  ASSERT( FvInfoPpi != NULL);\r
\r
  FvInfoPpi->FvInfo = (VOID *) (UINTN) FvStart;\r
  FvInfoPpi->FvInfoSize = (UINT32) FvLength;\r
  FvInfoPpi->ParentFvName = ParentFvName;\r
  FvInfoPpi->ParentFileName = ParentFileName;\r
\r
\r
  FvInfoPpiDescriptor = AllocatePool (sizeof(EFI_PEI_PPI_DESCRIPTOR));\r
  ASSERT (FvInfoPpiDescriptor != NULL);\r
\r
  FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r
  FvInfoPpiDescriptor->Guid  = &gEfiPeiFirmwareVolumeInfoPpiGuid;\r
  FvInfoPpiDescriptor->Ppi   = (VOID *) FvInfoPpi;\r
  Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);\r
  ASSERT_EFI_ERROR (Status);\r
\r
   \r
}\r
\r