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

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

/** @file
  Implementation for PEI Services Library.

  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/


#include <PiPei.h>

#include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
#include <Guid/FirmwareFileSystem2.h>

#include <Library/PeiServicesLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseMemoryLib.h>

/**
  This service enables a given PEIM to register an interface into the PEI Foundation.

  @param  PpiList               A pointer to the list of interfaces that the caller shall install.

  @retval EFI_SUCCESS           The interface was successfully installed.
  @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL.
  @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
                                EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.

**/
EFI_STATUS
EFIAPI
PeiServicesInstallPpi (
  IN CONST EFI_PEI_PPI_DESCRIPTOR     *PpiList
  )
{
  CONST EFI_PEI_SERVICES  **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->InstallPpi (PeiServices, PpiList);
}

/**
  This service enables PEIMs to replace an entry in the PPI database with an alternate entry.

  @param  OldPpi                The pointer to the old PEI PPI Descriptors.
  @param  NewPpi                The pointer to the new PEI PPI Descriptors.

  @retval EFI_SUCCESS           The interface was successfully installed.
  @retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL.
  @retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
                                EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.
  @retval EFI_NOT_FOUND         The PPI for which the reinstallation was requested has not been
                                installed.

**/
EFI_STATUS
EFIAPI
PeiServicesReInstallPpi (
  IN CONST EFI_PEI_PPI_DESCRIPTOR     *OldPpi,
  IN CONST EFI_PEI_PPI_DESCRIPTOR     *NewPpi
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->ReInstallPpi (PeiServices, OldPpi, NewPpi);
}

/**
  This service enables PEIMs to discover a given instance of an interface.

  @param  Guid                  A pointer to the GUID whose corresponding interface needs to be
                                found.
  @param  Instance              The N-th instance of the interface that is required.
  @param  PpiDescriptor         A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.
  @param  Ppi                   A pointer to the instance of the interface.

  @retval EFI_SUCCESS           The interface was successfully returned.
  @retval EFI_NOT_FOUND         The PPI descriptor is not found in the database.

**/
EFI_STATUS
EFIAPI
PeiServicesLocatePpi (
  IN CONST EFI_GUID                   *Guid,
  IN UINTN                      Instance,
  IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor, OPTIONAL
  IN OUT VOID                   **Ppi
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->LocatePpi (PeiServices, Guid, Instance, PpiDescriptor, Ppi);
}

/**
  This service enables PEIMs to register a given service to be invoked when another service is
  installed or reinstalled.

  @param  NotifyList            A pointer to the list of notification interfaces
                                that the caller shall install.

  @retval EFI_SUCCESS           The interface was successfully installed.
  @retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL.
  @retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do
                                 not have the EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES
                                 bit set in the Flags field.
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.

**/
EFI_STATUS
EFIAPI
PeiServicesNotifyPpi (
  IN CONST EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyList
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->NotifyPpi (PeiServices, NotifyList);
}

/**
  This service enables PEIMs to ascertain the present value of the boot mode.

  @param  BootMode              A pointer to contain the value of the boot mode.

  @retval EFI_SUCCESS           The boot mode was returned successfully.
  @retval EFI_INVALID_PARAMETER BootMode is NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesGetBootMode (
  OUT EFI_BOOT_MODE          *BootMode
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->GetBootMode (PeiServices, BootMode);
}

/**
  This service enables PEIMs to update the boot mode variable.

  @param  BootMode              The value of the boot mode to set.

  @retval EFI_SUCCESS           The value was successfully updated

**/
EFI_STATUS
EFIAPI
PeiServicesSetBootMode (
  IN EFI_BOOT_MODE              BootMode
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->SetBootMode (PeiServices, BootMode);
}

/**
  This service enables a PEIM to ascertain the address of the list of HOBs in memory.

  @param  HobList               A pointer to the list of HOBs that the PEI Foundation
                                will initialize.

  @retval EFI_SUCCESS           The list was successfully returned.
  @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.

**/
EFI_STATUS
EFIAPI
PeiServicesGetHobList (
  OUT VOID                      **HobList
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->GetHobList (PeiServices, HobList);
}

/**
  This service enables PEIMs to create various types of HOBs.

  @param  Type                  The type of HOB to be installed.
  @param  Length                The length of the HOB to be added.
  @param  Hob                   The address of a pointer that will contain the
                                HOB header.

  @retval EFI_SUCCESS           The HOB was successfully created.
  @retval EFI_OUT_OF_RESOURCES  There is no additional space for HOB creation.

**/
EFI_STATUS
EFIAPI
PeiServicesCreateHob (
  IN UINT16                     Type,
  IN UINT16                     Length,
  OUT VOID                      **Hob
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->CreateHob (PeiServices, Type, Length, Hob);
}

/**
  This service enables PEIMs to discover additional firmware volumes.

  @param  Instance              This instance of the firmware volume to find.  The
                                value 0 is the Boot Firmware Volume (BFV).
  @param  VolumeHandle          Handle of the firmware volume header of the volume
                                to return.

  @retval EFI_SUCCESS           The volume was found.
  @retval EFI_NOT_FOUND         The volume was not found.
  @retval EFI_INVALID_PARAMETER FwVolHeader is NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindNextVolume (
  IN UINTN                          Instance,
  IN OUT EFI_PEI_FV_HANDLE          *VolumeHandle
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->FfsFindNextVolume (PeiServices, Instance, VolumeHandle);
}

/**
  This service enables PEIMs to discover additional firmware files.

  @param  SearchType            A filter to find files only of this type.
  @param  VolumeHandle          The pointer to the firmware volume header of the
                                volume to search. This parameter must point to a
                                valid FFS volume.
  @param  FileHandle            Handle of the current file from which to begin searching.

  @retval EFI_SUCCESS           The file was found.
  @retval EFI_NOT_FOUND         The file was not found.
  @retval EFI_NOT_FOUND         The header checksum was not zero.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindNextFile (
  IN EFI_FV_FILETYPE            SearchType,
  IN EFI_PEI_FV_HANDLE          VolumeHandle,
  IN OUT EFI_PEI_FILE_HANDLE    *FileHandle
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->FfsFindNextFile (PeiServices, SearchType, VolumeHandle, FileHandle);
}

/**
  This service enables PEIMs to discover sections of a given type within a valid FFS file.

  @param  SectionType           The value of the section type to find.
  @param  FileHandle            A pointer to the file header that contains the set
                                of sections to be searched.
  @param  SectionData           A pointer to the discovered section, if successful.

  @retval EFI_SUCCESS           The section was found.
  @retval EFI_NOT_FOUND         The section was not found.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData (
  IN EFI_SECTION_TYPE           SectionType,
  IN EFI_PEI_FILE_HANDLE        FileHandle,
  OUT VOID                      **SectionData
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);
}

/**
  This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.

  @param  SectionType           The value of the section type to find.
  @param  SectionInstance       Section instance to find.
  @param  FileHandle            A pointer to the file header that contains the set
                                of sections to be searched.
  @param  SectionData           A pointer to the discovered section, if successful.
  @param  AuthenticationStatus  A pointer to the authentication status for this section.

  @retval EFI_SUCCESS           The section was found.
  @retval EFI_NOT_FOUND         The section was not found.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData3 (
  IN EFI_SECTION_TYPE           SectionType,
  IN UINTN                      SectionInstance,
  IN EFI_PEI_FILE_HANDLE        FileHandle,
  OUT VOID                      **SectionData,
  OUT UINT32                    *AuthenticationStatus
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->FindSectionData3 (PeiServices, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
}

/**
  This service enables PEIMs to register the permanent memory configuration
  that has been initialized with the PEI Foundation.

  @param  MemoryBegin           The value of a region of installed memory.
  @param  MemoryLength          The corresponding length of a region of installed memory.

  @retval EFI_SUCCESS           The region was successfully installed in a HOB.
  @retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.
  @retval EFI_OUT_OF_RESOURCES  There is no additional space for HOB creation.

**/
EFI_STATUS
EFIAPI
PeiServicesInstallPeiMemory (
  IN EFI_PHYSICAL_ADDRESS       MemoryBegin,
  IN UINT64                     MemoryLength
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->InstallPeiMemory (PeiServices, MemoryBegin, MemoryLength);
}

/**
  This service enables PEIMs to allocate memory.

  @param  MemoryType            Type of memory to allocate.
  @param  Pages                 The number of pages to allocate.
  @param  Memory                Pointer of memory allocated.

  @retval EFI_SUCCESS           The memory range was successfully allocated.
  @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
                                EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
                                EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
  @retval EFI_OUT_OF_RESOURCES  The pages could not be allocated.

**/
EFI_STATUS
EFIAPI
PeiServicesAllocatePages (
  IN EFI_MEMORY_TYPE            MemoryType,
  IN UINTN                      Pages,
  OUT EFI_PHYSICAL_ADDRESS      *Memory
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->AllocatePages (PeiServices, MemoryType, Pages, Memory);
}

/**
  This service enables PEIMs to free memory.

  @param Memory                 Memory to be freed.
  @param Pages                  The number of pages to free.

  @retval EFI_SUCCESS           The requested pages were freed.
  @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
  @retval EFI_NOT_FOUND         The requested memory pages were not allocated with
                                AllocatePages().

**/
EFI_STATUS
EFIAPI
PeiServicesFreePages (
  IN EFI_PHYSICAL_ADDRESS       Memory,
  IN UINTN                      Pages
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->FreePages (PeiServices, Memory, Pages);
}

/**
  This service allocates memory from the Hand-Off Block (HOB) heap.

  @param  Size                  The number of bytes to allocate from the pool.
  @param  Buffer                If the call succeeds, a pointer to a pointer to
                                the allocate buffer; otherwise, undefined.

  @retval EFI_SUCCESS           The allocation was successful
  @retval EFI_OUT_OF_RESOURCES  There is not enough heap to allocate the requested size.

**/
EFI_STATUS
EFIAPI
PeiServicesAllocatePool (
  IN UINTN                      Size,
  OUT VOID                      **Buffer
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->AllocatePool (PeiServices, Size, Buffer);
}

/**
  Resets the entire platform.

  @retval EFI_SUCCESS           The function completed successfully.
  @retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.

**/
EFI_STATUS
EFIAPI
PeiServicesResetSystem (
  VOID
  )
{
  CONST EFI_PEI_SERVICES **PeiServices;

  PeiServices = GetPeiServicesTablePointer ();
  return (*PeiServices)->ResetSystem (PeiServices);
}

/**
  This service is a wrapper for the PEI Service RegisterForShadow(), except the
  pointer to the PEI Services Table has been removed.  See the Platform
  Initialization Pre-EFI Initialization Core Interface Specification for details.

  @param FileHandle             PEIM's file handle. Must be the currently
                                executing PEIM.

  @retval EFI_SUCCESS           The PEIM was successfully registered for
                                shadowing.

  @retval EFI_ALREADY_STARTED   The PEIM was previously
                                registered for shadowing.

  @retval EFI_NOT_FOUND         The FileHandle does not refer to a
                                valid file handle.
**/
EFI_STATUS
EFIAPI
PeiServicesRegisterForShadow (
  IN  EFI_PEI_FILE_HANDLE FileHandle
  )
{
  return (*GetPeiServicesTablePointer())->RegisterForShadow (FileHandle);
}

/**
  This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services
  Table has been removed.  See the Platform Initialization Pre-EFI Initialization Core Interface
  Specification for details.

  @param FileHandle              The handle of the file.

  @param FileInfo                 Upon exit, points to the file's
                                  information.

  @retval EFI_SUCCESS             File information returned.

  @retval EFI_INVALID_PARAMETER   If FileHandle does not
                                  represent a valid file.

  @retval EFI_INVALID_PARAMETER   FileInfo is NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo (
  IN CONST  EFI_PEI_FILE_HANDLE   FileHandle,
  OUT EFI_FV_FILE_INFO            *FileInfo
  )
{
  return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo);
}

/**
  This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
  Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
  Specification for details.

  @param FileHandle               The handle of the file.
  @param FileInfo                 Upon exit, points to the file's
                                  information.

  @retval EFI_SUCCESS             File information returned.
  @retval EFI_INVALID_PARAMETER   If FileHandle does not
                                  represent a valid file.
  @retval EFI_INVALID_PARAMETER   FileInfo is NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetFileInfo2 (
  IN CONST  EFI_PEI_FILE_HANDLE   FileHandle,
  OUT EFI_FV_FILE_INFO2           *FileInfo
  )
{
  return (*GetPeiServicesTablePointer())->FfsGetFileInfo2 (FileHandle, FileInfo);
}

/**
  This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
  Table has been removed.  See the Platform Initialization Pre-EFI Initialization Core Interface
  Specification for details.

  @param FileName                 A pointer to the name of the file to
                                  find within the firmware volume.

  @param VolumeHandle             The firmware volume to search FileHandle
                                  Upon exit, points to the found file's
                                  handle or NULL if it could not be found.
  @param FileHandle               The pointer to found file handle

  @retval EFI_SUCCESS             File was found.

  @retval EFI_NOT_FOUND           File was not found.

  @retval EFI_INVALID_PARAMETER   VolumeHandle or FileHandle or
                                  FileName was NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsFindFileByName (
  IN CONST  EFI_GUID            *FileName,
  IN CONST  EFI_PEI_FV_HANDLE   VolumeHandle,
  OUT       EFI_PEI_FILE_HANDLE *FileHandle
  )
{
  return (*GetPeiServicesTablePointer())->FfsFindFileByName (FileName, VolumeHandle, FileHandle);
}


/**
  This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
  Table has been removed.  See the Platform Initialization Pre-EFI Initialization Core Interface
  Specification for details.

  @param VolumeHandle             Handle of the volume.

  @param VolumeInfo               Upon exit, points to the volume's
                                  information.

  @retval EFI_SUCCESS             File information returned.

  @retval EFI_INVALID_PARAMETER   If FileHandle does not
                                  represent a valid file.

  @retval EFI_INVALID_PARAMETER   If FileInfo is NULL.

**/
EFI_STATUS
EFIAPI
PeiServicesFfsGetVolumeInfo (
  IN  EFI_PEI_FV_HANDLE       VolumeHandle,
  OUT EFI_FV_INFO             *VolumeInfo
  )
{
  return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);
}

/**
  Install a EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance so the PEI Core will be notified about a new firmware volume.

  This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI using
  the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
  If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
  If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
  If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.

  @param  InstallFvInfoPpi     Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
  @param  FvFormat             Unique identifier of the format of the memory-mapped
                               firmware volume.  This parameter is optional and
                               may be NULL.  If NULL is specified, the
                               EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
  @param  FvInfo               Points to a buffer which allows the
                               EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
                               The format of this buffer is specific to the FvFormat.
                               For memory-mapped firmware volumes, this typically
                               points to the first byte of the firmware volume.
  @param  FvInfoSize           The size, in bytes, of FvInfo. For memory-mapped
                               firmware volumes, this is typically the size of
                               the firmware volume.
  @param  ParentFvName         If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID name of the originating firmware
                               volume. Otherwise, this parameter must be NULL.
  @param  ParentFileName       If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID file name of the originating
                               firmware file. Otherwise, this parameter must be NULL.
  @param  AuthenticationStatus Authentication Status, it will be ignored if InstallFvInfoPpi is TRUE.
**/
VOID
EFIAPI
InternalPeiServicesInstallFvInfoPpi (
  IN       BOOLEAN                 InstallFvInfoPpi,
  IN CONST EFI_GUID                *FvFormat, OPTIONAL
  IN CONST VOID                    *FvInfo,
  IN       UINT32                  FvInfoSize,
  IN CONST EFI_GUID                *ParentFvName, OPTIONAL
  IN CONST EFI_GUID                *ParentFileName, OPTIONAL
  IN       UINT32                  AuthenticationStatus
  )
{
  EFI_STATUS                       Status;
  EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;
  EFI_PEI_PPI_DESCRIPTOR           *FvInfoPpiDescriptor;
  EFI_GUID                         *ParentFvNameValue;
  EFI_GUID                         *ParentFileNameValue;
  EFI_GUID                         *PpiGuid;

  ParentFvNameValue   = NULL;
  ParentFileNameValue = NULL;
  if (InstallFvInfoPpi) {
    //
    // To install FvInfo Ppi.
    //
    FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
    ASSERT (FvInfoPpi != NULL);
    PpiGuid = &gEfiPeiFirmwareVolumeInfoPpiGuid;
  } else {
    //
    // To install FvInfo2 Ppi.
    //
    FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
    ASSERT (FvInfoPpi != NULL);
    ((EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *) FvInfoPpi)->AuthenticationStatus = AuthenticationStatus;
    PpiGuid = &gEfiPeiFirmwareVolumeInfo2PpiGuid;
  }

  if (FvFormat != NULL) {
    CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
  } else {
    CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);
    //
    // Since the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed if NULL is specified for FvFormat,
    // check the FileSystemGuid pointed by FvInfo against EFI_FIRMWARE_FILE_SYSTEM2_GUID to make sure
    // FvInfo has the firmware file system 2 format.
    // If the ASSERT really appears, FvFormat needs to be specified correctly, for example,
    // EFI_FIRMWARE_FILE_SYSTEM3_GUID can be used for firmware file system 3 format, or
    // ((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid can be just used for both
    // firmware file system 2 and 3 format.
    //
    ASSERT (CompareGuid (&(((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid), &gEfiFirmwareFileSystem2Guid));
  }
  FvInfoPpi->FvInfo = (VOID *) FvInfo;
  FvInfoPpi->FvInfoSize = FvInfoSize;
  if (ParentFvName != NULL) {
    ParentFvNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFvName);
    ASSERT (ParentFvNameValue != NULL);
    FvInfoPpi->ParentFvName = ParentFvNameValue;
  }
  if (ParentFileName != NULL) {
    ParentFileNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFileName);
    ASSERT (ParentFileNameValue != NULL);
    FvInfoPpi->ParentFileName = ParentFileNameValue;
  }

  FvInfoPpiDescriptor = AllocatePool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
  ASSERT (FvInfoPpiDescriptor != NULL);

  FvInfoPpiDescriptor->Guid  = PpiGuid;
  FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
  FvInfoPpiDescriptor->Ppi   = (VOID *) FvInfoPpi;
  Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);
  ASSERT_EFI_ERROR (Status);

}

/**
  Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.

  This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
  the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
  If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
  If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
  If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.

  @param  FvFormat             Unique identifier of the format of the memory-mapped
                               firmware volume.  This parameter is optional and
                               may be NULL.  If NULL is specified, the
                               EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
  @param  FvInfo               Points to a buffer which allows the
                               EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
                               The format of this buffer is specific to the FvFormat.
                               For memory-mapped firmware volumes, this typically
                               points to the first byte of the firmware volume.
  @param  FvInfoSize           The size, in bytes, of FvInfo. For memory-mapped
                               firmware volumes, this is typically the size of
                               the firmware volume.
  @param  ParentFvName         If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID name of the originating firmware
                               volume. Otherwise, this parameter must be NULL.
  @param  ParentFileName       If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID file name of the originating
                               firmware file. Otherwise, this parameter must be NULL.
**/
VOID
EFIAPI
PeiServicesInstallFvInfoPpi (
  IN CONST EFI_GUID                *FvFormat, OPTIONAL
  IN CONST VOID                    *FvInfo,
  IN       UINT32                  FvInfoSize,
  IN CONST EFI_GUID                *ParentFvName, OPTIONAL
  IN CONST EFI_GUID                *ParentFileName OPTIONAL
  )
{
  InternalPeiServicesInstallFvInfoPpi (TRUE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, 0);
}

/**
  Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.

  This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
  the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
  If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
  If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
  If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.

  @param  FvFormat             Unique identifier of the format of the memory-mapped
                               firmware volume.  This parameter is optional and
                               may be NULL.  If NULL is specified, the
                               EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
  @param  FvInfo               Points to a buffer which allows the
                               EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
                               The format of this buffer is specific to the FvFormat.
                               For memory-mapped firmware volumes, this typically
                               points to the first byte of the firmware volume.
  @param  FvInfoSize           The size, in bytes, of FvInfo. For memory-mapped
                               firmware volumes, this is typically the size of
                               the firmware volume.
  @param  ParentFvName         If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID name of the originating firmware
                               volume. Otherwise, this parameter must be NULL.
  @param  ParentFileName       If the new firmware volume originated from a file
                               in a different firmware volume, then this parameter
                               specifies the GUID file name of the originating
                               firmware file. Otherwise, this parameter must be NULL.
  @param  AuthenticationStatus Authentication Status
**/
VOID
EFIAPI
PeiServicesInstallFvInfo2Ppi (
  IN CONST EFI_GUID                *FvFormat, OPTIONAL
  IN CONST VOID                    *FvInfo,
  IN       UINT32                  FvInfoSize,
  IN CONST EFI_GUID                *ParentFvName, OPTIONAL
  IN CONST EFI_GUID                *ParentFileName, OPTIONAL
  IN       UINT32                  AuthenticationStatus
  )
{
  InternalPeiServicesInstallFvInfoPpi (FALSE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, AuthenticationStatus);
}

/**
  Resets the entire platform.

  @param[in] ResetType      The type of reset to perform.
  @param[in] ResetStatus    The status code for the reset.
  @param[in] DataSize       The size, in bytes, of ResetData.
  @param[in] ResetData      For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
                            the data buffer starts with a Null-terminated string, optionally
                            followed by additional binary data. The string is a description
                            that the caller may use to further indicate the reason for the
                            system reset.

**/
VOID
EFIAPI
PeiServicesResetSystem2 (
  IN EFI_RESET_TYPE     ResetType,
  IN EFI_STATUS         ResetStatus,
  IN UINTN              DataSize,
  IN VOID               *ResetData OPTIONAL
  )
{
  (*GetPeiServicesTablePointer())->ResetSystem2 (ResetType, ResetStatus, DataSize, ResetData);
}