/*++

Copyright (c) 2004 - 2009, Intel Corporation                                                         
All rights reserved. This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

  Dispatcher.c

Abstract:

  EFI PEI Core dispatch services

Revision History

--*/

#include "Tiano.h"
#include "PeiCore.h"
#include "PeiLib.h"
#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)

//*** AMI PORTING BEGIN ***//
VOID PeiCoreEntry(IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData, IN CONST EFI_PEI_PPI_DESCRIPTOR *PpList);
//*** AMI PORTING END *****//
VOID
DiscoverPeimsAndOrderWithApriori (
  IN  PEI_CORE_INSTANCE    *Private,
  IN  EFI_PEI_FV_HANDLE    VolumeHandle
  )
/*++

Routine Description:

  Discover all Peims and optional Apriori file in one FV. There is at most one
  Apriori file in one FV.

Arguments:

  Private          - Pointer to the private data passed in from caller
  VolumeHandle     - Fv handle.
Returns:

  NONE

--*/  
{
  EFI_STATUS                          Status;
  EFI_PEI_FV_HANDLE                   FileHandle;
  EFI_PEI_FILE_HANDLE                 AprioriFileHandle;
  EFI_GUID                            *Apriori;
  UINTN                               Index;
  UINTN                               Index2;
  UINTN                               PeimIndex;
  UINTN                               PeimCount;
  EFI_GUID                            *Guid;
  EFI_PEI_FV_HANDLE                   TempFileHandles[PEI_CORE_MAX_PEIM_PER_FV];
  EFI_GUID                            FileGuid[PEI_CORE_MAX_PEIM_PER_FV];

  //
  // Walk the FV and find all the PEIMs and the Apriori file.
  //
  AprioriFileHandle = NULL;
  Private->CurrentFvFileHandles[0] = NULL;
  Guid = NULL;
  FileHandle = NULL;

  //
  // If the current Fv has been scanned, directly get its cachable record.
  //
  if (Private->Fv[Private->CurrentPeimFvCount].ScanFv) {
    PeiCoreCopyMem (Private->CurrentFvFileHandles, Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, sizeof (Private->CurrentFvFileHandles));      
    return;
  }

  //
  // Go ahead to scan this Fv, and cache FileHandles within it.
  //
  for (PeimCount = 0; PeimCount < PEI_CORE_MAX_PEIM_PER_FV; PeimCount++) {
    Status = PeiFindFileEx (
                VolumeHandle, 
                NULL, 
                PEI_CORE_INTERNAL_FFS_FILE_DISPATCH_TYPE, 
                &FileHandle,
                &AprioriFileHandle
                );
    if (Status != EFI_SUCCESS) {
      break;
    }
    
    Private->CurrentFvFileHandles[PeimCount] = FileHandle;
  }

  Private->AprioriCount = 0; 
  if (AprioriFileHandle != NULL) {
    //
    // Read the Apriori file
    //
    Status = PeiFfsFindSectionData (&Private->PS, EFI_SECTION_RAW, AprioriFileHandle, &Apriori);
    if (!EFI_ERROR (Status)) {
      //
      // Calculate the number of PEIMs in the A Priori list
      //
      Private->AprioriCount = *(UINT32 *)(((EFI_FFS_FILE_HEADER *)AprioriFileHandle)->Size) & 0x00FFFFFF;
      Private->AprioriCount -= sizeof (EFI_FFS_FILE_HEADER) - sizeof (EFI_COMMON_SECTION_HEADER);   
      Private->AprioriCount /= sizeof (EFI_GUID);
        
      PeiCoreSetMem (FileGuid, sizeof (FileGuid), 0);
      for (Index = 0; Index < PeimCount; Index++) {
        //
        // Make an array of file name guids that matches the FileHandle array so we can convert
        // quickly from file name to file handle
        //
        PeiCoreCopyMem (&FileGuid[Index], &((EFI_FFS_FILE_HEADER *)Private->CurrentFvFileHandles[Index])->Name,sizeof(EFI_GUID));    
      }

      //
      // Walk through FileGuid array to find out who is invalid PEIM guid in Apriori file.
      // Add avalible PEIMs in Apriori file into TempFileHandles array at first. 
      //
      Index2 = 0;
      for (Index = 0; Index2 < Private->AprioriCount; Index++) {
        while (Index2 < Private->AprioriCount) {
          Guid = ScanGuid (FileGuid, PeimCount * sizeof (EFI_GUID), &Apriori[Index2++]);
          if (Guid != NULL) {
            break;
          }
        }
        if (Guid == NULL) {
          break;  
        }
        PeimIndex = ((UINTN)Guid - (UINTN)&FileGuid[0])/sizeof (EFI_GUID);
        TempFileHandles[Index] = Private->CurrentFvFileHandles[PeimIndex];

        //
        // Since we have copied the file handle we can remove it from this list.
        //
        Private->CurrentFvFileHandles[PeimIndex] = NULL;
      }

      //
      // Update valid Aprioricount
      //
      Private->AprioriCount = Index;
      
      //
      // Add in any PEIMs not in the Apriori file
      //
      for (;Index < PeimCount; Index++) {
        for (Index2 = 0; Index2 < PeimCount; Index2++) {
          if (Private->CurrentFvFileHandles[Index2] != NULL) {
            TempFileHandles[Index] = Private->CurrentFvFileHandles[Index2];
            Private->CurrentFvFileHandles[Index2] = NULL;
            break;
          }
        }
      }
      //
      //Index the end of array contains re-range Pei moudle.
      //
      TempFileHandles[Index] = NULL;
      
      //
      // Private->CurrentFvFileHandles is currently in PEIM in the FV order.
      // We need to update it to start with files in the A Priori list and 
      // then the remaining files in PEIM order. 
      //
      PeiCoreCopyMem (Private->CurrentFvFileHandles, TempFileHandles, sizeof (Private->CurrentFvFileHandles));
    }
  }
  //
  // Cache the current Fv File Handle. So that we don't have to scan the Fv again.
  // Instead, we can retrieve the file handles within this Fv from cachable data.
  //
  Private->Fv[Private->CurrentPeimFvCount].ScanFv = TRUE;
  PeiCoreCopyMem (Private->Fv[Private->CurrentPeimFvCount].FvFileHandles, Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles));
  
}


VOID
PeiDispatcher (
  IN CONST EFI_SEC_PEI_HAND_OFF        *SecCoreData,
  IN PEI_CORE_INSTANCE                 *Private
  )
/*++

Routine Description:

  Conduct PEIM dispatch.

Arguments:

  SecCoreData          - Information and services provided by SEC phase.
  Private              - Pointer to the private data passed in from caller

Returns:

  EFI_SUCCESS   - Successfully dispatched PEIM.
  EFI_NOT_FOUND - The dispatch failed.
            
--*/
{
  EFI_STATUS                          Status;
  UINT32                              Index1;
  UINT32                              Index2;
  EFI_PEI_SERVICES                    **PeiServices;
  VOID                                *PrivateInMem;
  EFI_PEI_FV_HANDLE                   VolumeHandle; 
  EFI_PEI_FILE_HANDLE                 PeiCoreFileHandle;
  EFI_PEI_FILE_HANDLE                 PeimFileHandle;
  UINTN                               FvCount;
  UINTN                               PeimCount;
  UINT32                              AuthenticationState;
  EFI_PHYSICAL_ADDRESS                EntryPoint;
  EFI_PEIM_ENTRY_POINT                PeimEntryPoint;
  VOID*                               PeiCoreReentryPoint;
  UINTN                               SaveCurrentPeimCount;
  UINTN                               SaveCurrentFvCount;
  EFI_PEI_FILE_HANDLE                 SaveCurrentFileHandle;

  PEI_REPORT_STATUS_CODE_CODE (
    
    EFI_DEVICE_HANDLE_EXTENDED_DATA   ExtendedData;
    
    ExtendedData.DataHeader.HeaderSize = (UINT16)sizeof (EFI_STATUS_CODE_DATA);
    ExtendedData.DataHeader.Size = (UINT16)(sizeof (EFI_DEVICE_HANDLE_EXTENDED_DATA) - ExtendedData.DataHeader.HeaderSize);
  
    PeiCoreCopyMem (
      &ExtendedData.DataHeader.Type, 
      &gEfiStatusCodeSpecificDataGuid, 
      sizeof (EFI_GUID)
      ); 
  )

  PeiServices = &Private->PS;
  PeimEntryPoint = NULL;
  PeimFileHandle = NULL;

  if ((Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {
    //
    // Once real memory is available, shadow the RegisterForShadow modules. And meanwhile
    // update the modules' status from PEIM_STATE_REGISITER_FOR_SHADOW to PEIM_STATE_DONE.
    //
    SaveCurrentPeimCount  = Private->CurrentPeimCount;
    SaveCurrentFvCount    = Private->CurrentPeimFvCount;
    SaveCurrentFileHandle =  Private->CurrentFileHandle;

    for (Index1 = 0;Index1 <= SaveCurrentFvCount; Index1++) {
      for (Index2 = 0; (Index2 < PEI_CORE_MAX_PEIM_PER_FV) && (Private->Fv[Index1].FvFileHandles[Index2] != NULL); Index2++) {
        if (Private->Fv[Index1].PeimState[Index2] == PEIM_STATE_REGISITER_FOR_SHADOW) {
          PeimFileHandle = Private->Fv[Index1].FvFileHandles[Index2];  
          Status = PeiLoadImage (
                    &Private->PS, 
                    PeimFileHandle,  
                    &EntryPoint, 
                    &AuthenticationState
                    );
          if (Status == EFI_SUCCESS) {
            //
            // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE
            //
            Private->Fv[Index1].PeimState[Index2]++;
            Private->CurrentFileHandle   = PeimFileHandle;
            Private->CurrentPeimFvCount  = Index1;        
            Private->CurrentPeimCount    = Index2;        

            //
            // Call the PEIM entry point
            //
            PeimEntryPoint = (EFI_PEIM_ENTRY_POINT)(UINTN)EntryPoint;
            
            PEI_PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);
            PeimEntryPoint(PeimFileHandle, &Private->PS);
            PEI_PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);
          } 
          
          //
          // Process the Notify list and dispatch any notifies for
          // newly installed PPIs.
          //
          ProcessNotifyList (&Private->PS);
        }
      }
    }
    Private->CurrentFileHandle   = SaveCurrentFileHandle;   
    Private->CurrentPeimFvCount  = SaveCurrentFvCount;    
    Private->CurrentPeimCount    = SaveCurrentPeimCount;    
  }

  //
  // This is the main dispatch loop.  It will search known FVs for PEIMs and
  // attempt to dispatch them.  If any PEIM gets dispatched through a single
  // pass of the dispatcher, it will start over from the Bfv again to see
  // if any new PEIMs dependencies got satisfied.  With a well ordered
  // FV where PEIMs are found in the order their dependencies are also
  // satisfied, this dipatcher should run only once.
  //
  do {
    //
    // In case that reenter PeiCore happens, the last pass record is still available.   
    //
    if (!Private->PeimDispatcherReenter) {
      Private->PeimNeedingDispatch      = FALSE;
      Private->PeimDispatchOnThisPass   = FALSE;
    } else {
      Private->PeimDispatcherReenter    = FALSE;
    }
    for (FvCount = Private->CurrentPeimFvCount; FvCount < Private->FvCount; FvCount++) {
      Private->CurrentPeimFvCount = FvCount;
      VolumeHandle = Private->Fv[FvCount].FvHeader;

      if (Private->CurrentPeimCount == 0) {
        //
        // When going through each FV, at first, search Apriori file to
        // reorder all PEIMs to ensure the PEIMs in Apriori file to get 
        // dispatch at first.
        //
        DiscoverPeimsAndOrderWithApriori (Private, VolumeHandle);
      }

      //
      // Start to dispatch all modules within the current Fv.
      //
      for (PeimCount = Private->CurrentPeimCount; 
           (PeimCount < PEI_CORE_MAX_PEIM_PER_FV) && (Private->CurrentFvFileHandles[PeimCount] != NULL); 
           PeimCount++) {
        Private->CurrentPeimCount  = PeimCount;
        PeimFileHandle = Private->CurrentFileHandle = Private->CurrentFvFileHandles[PeimCount];

        if (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_NOT_DISPATCHED) {
          if (!DepexSatisfied (Private, PeimFileHandle, PeimCount)) {
            Private->PeimNeedingDispatch  =   TRUE;
          } else {
            Status = PeiLoadImage (
                       PeiServices, 
                       PeimFileHandle,  
                       &EntryPoint, 
                       &AuthenticationState
                       );
            if ((Status == EFI_SUCCESS)) {
              //
              // The PEIM has its dependencies satisfied, and its entry point
              // has been found, so invoke it.
              //
              PEI_PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);

              PEI_REPORT_STATUS_CODE_CODE (              
                ExtendedData.Handle = PeimFileHandle;
              )                
                                                        
              PEI_REPORT_STATUS_CODE_CODE (
                PeiReportStatusCode (
                  PeiServices,
                  EFI_PROGRESS_CODE,
                  EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN,
                  0,
                  NULL,
                  (EFI_STATUS_CODE_DATA *)(&ExtendedData)
                  ); 
              )

              Status = VerifyPeim (Private, VolumeHandle, PeimFileHandle);
              if (Status != EFI_SECURITY_VIOLATION && (AuthenticationState == 0)) {
                //
                // PEIM_STATE_NOT_DISPATCHED move to PEIM_STATE_DISPATCHED
                //
                Private->Fv[FvCount].PeimState[PeimCount]++;

                //
                // Call the PEIM entry point
                //
                PeimEntryPoint = (EFI_PEIM_ENTRY_POINT)(UINTN)EntryPoint;
                PeimEntryPoint (PeimFileHandle, PeiServices);
                Private->PeimDispatchOnThisPass = TRUE;
              }

              PEI_REPORT_STATUS_CODE_CODE (
                PeiReportStatusCode (
                  PeiServices,
                  EFI_PROGRESS_CODE,
                  EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_END,
                  0,
                  NULL,
                  (EFI_STATUS_CODE_DATA *)(&ExtendedData)
                  );
              )
              PEI_PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);
            }

            //
            // Process the Notify list and dispatch any notifies for
            // newly installed PPIs.
            //
            ProcessNotifyList (PeiServices);

            //
            // If permanent memory was discovered and installed by this
            // PEIM, shadow PEI Core and switch the stacks to the new memory.  
            //
            if (Private->SwitchStackSignal) {

              //
              // Make sure we don't retry the same PEIM that added memory
              //
              Private->CurrentPeimCount++;

              //
              // Indicate that PeiCore reenter
              //
              Private->PeimDispatcherReenter  = TRUE;
              //
              // Migrate IDT from CAR into real memory, so after stack switches to
              // the new memory, the caller can get memory version PeiServiceTable. 
              //
              MigrateIdtTable (PeiServices);              
              //
              // Since we are at dispatch level, only the Core's private data 
              // is preserved, nobody else should have any data on the stack. 
              // So we need to copy PEI core instance data to memory.
              //
              Status = PeiAllocatePool (PeiServices, sizeof (PEI_CORE_INSTANCE), &PrivateInMem);
              ASSERT_PEI_ERROR (PeiServices, Status);
              PeiCoreCopyMem (PrivateInMem, Private, sizeof (PEI_CORE_INSTANCE));

              //
              // Shadow PEI Core. When permanent memory is avaiable, shadow
              // PEI Core and PEIMs to get high performance.
              //
              PeiCoreFileHandle = NULL;
              //
              // Find the PEI Core in the BFV
              //
              Status = PeiFindFileEx (
                        (EFI_PEI_FV_HANDLE)Private->Fv[0].FvHeader, 
                        NULL, 
                        EFI_FV_FILETYPE_PEI_CORE, 
                        &PeiCoreFileHandle,
                        NULL
                        );
              ASSERT_PEI_ERROR (PeiServices, Status);
  
              //
              // Shadow PEI Core into memory so it will run faster
              //
              Status = PeiLoadImage (PeiServices, PeiCoreFileHandle, &EntryPoint, &AuthenticationState);
              ASSERT_PEI_ERROR (PeiServices, Status);
  
              //
              // The 2nd time around we need to call PeiCore passing in a non 
              //  NULL value to OldCoreData. We can not call the PE COFF entry
              //  point (_EntryPoint) as it had codes a NULL into OldCoreData.
              //  We calculate the memory (shadowed) address of PeiCore by 
              //  figuring out the offset from _EntryPoint to PeiCore and then
              //  adding that value to the new memory based entry point.
              //
              PeiCoreReentryPoint = (VOID*)(UINTN)(EntryPoint + 
//*** AMI PORTING BEGIN ***//
//                                    (((UINT8 *)(UINTN)PeiCore) - (UINT8 *)(UINTN)PeiMain));
                                    (((UINT8 *)(UINTN)PeiCore) - (UINT8 *)(UINTN)PeiCoreEntry));
//*** AMI PORTING END ***//


              //
              // Switch to memory based stack and reenter PEI Core that has been
              //  shadowed to memory.
              //
              SwitchCoreStacks (
                PeiCoreReentryPoint,
                (UINTN)SecCoreData,
                (UINTN)NULL,
                (UINTN)PrivateInMem,
                (VOID*)((UINTN)Private->StackBase + (UINTN)Private->StackSize - 0x10)
                );
            }

            if ((Private->PeiMemoryInstalled) && (Private->Fv[FvCount].PeimState[PeimCount] == PEIM_STATE_REGISITER_FOR_SHADOW) &&   \
                (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {
              //
              // If memory is availble we shadow images by default for performance reasons. 
              // We call the entry point a 2nd time so the module knows it's shadowed. 
              //
              PEI_PERF_START (PeiServices, L"PEIM", PeimFileHandle, 0);
              PeimEntryPoint (PeimFileHandle, PeiServices);
              PEI_PERF_END (PeiServices, L"PEIM", PeimFileHandle, 0);
              
              //
              // PEIM_STATE_REGISITER_FOR_SHADOW move to PEIM_STATE_DONE
              //
              Private->Fv[FvCount].PeimState[PeimCount]++;

              //
              // Process the Notify list and dispatch any notifies for
              // newly installed PPIs.
              //
              ProcessNotifyList (PeiServices);
            }
          }
        }
      }

      //
      // We set to NULL here to optimize the 2nd entry to this routine after
      //  memory is found. This reprevents rescanning of the FV. We set to
      //  NULL here so we start at the begining of the next FV
      //
      Private->CurrentFileHandle = NULL;
      Private->CurrentPeimCount = 0;
      //
      // Before walking through the next FV,Private->CurrentFvFileHandles[]should set to NULL
      //
      PeiCoreSetMem (Private->CurrentFvFileHandles, sizeof (Private->CurrentFvFileHandles), 0);
    }

    //
    // Before making another pass, we should set Private->CurrentPeimFvCount =0 to go 
    // through all the FV.
    //
    Private->CurrentPeimFvCount = 0;

    //
    // PeimNeedingDispatch being TRUE means we found a PEIM that did not get 
    //  dispatched. So we need to make another pass
    //
    // PeimDispatchOnThisPass being TRUE means we dispatched a PEIM on this 
    //  pass. If we did not dispatch a PEIM there is no point in trying again
    //  as it will fail the next time too (nothing has changed).
    //
  } while (Private->PeimNeedingDispatch && Private->PeimDispatchOnThisPass);

//*** AMI PORTING BEGIN ***//
  // Print out a list of the PEIMs that were not dispatched
  PEI_DEBUG_CODE 
  (
  {
    UINTN i = 0;
    UINTN j = 0;

    for(i = 0; i < PEI_CORE_MAX_FV_SUPPORTED; i++)
    {
      for(j = 0; j < PEI_CORE_MAX_PEIM_PER_FV; j++)
      {
        if( Private->Fv[i].FvFileHandles[j] == NULL) continue;

        if(Private->Fv[i].PeimState[j] == PEIM_STATE_NOT_DISPATCHED)
          PEI_DEBUG((&Private->PS, -1, "WARNING -> PEIM Not Dispatched: %g\n", &((EFI_FFS_FILE_HEADER*)(Private->Fv[i].FvFileHandles[j]))->Name  ));
      }
    }
  }
  )
//*** AMI PORTING END *****//
}


VOID
InitializeDispatcherData (
  IN PEI_CORE_INSTANCE            *PrivateData,
  IN PEI_CORE_INSTANCE            *OldCoreData,
  IN CONST EFI_SEC_PEI_HAND_OFF   *SecCoreData
  )
/*++

Routine Description:

  Initialize the Dispatcher's data members

Arguments:

  PeiServices          - The PEI core services table.
  OldCoreData          - Pointer to old core data (before switching stack).
                         NULL if being run in non-permament memory mode.
  SecCoreData          - Information and services provided by SEC phase.

Returns:

  None.

--*/
{
  if (OldCoreData == NULL) {
    PeiInitializeFv (PrivateData, SecCoreData);
  }

  return;
}


BOOLEAN
DepexSatisfied (
  IN PEI_CORE_INSTANCE          *Private,
  IN EFI_PEI_FILE_HANDLE        FileHandle,
  IN UINTN                      PeimCount
  )
/*++

Routine Description:

  This routine parses the Dependency Expression, if available, and
  decides if the module can be executed.

Arguments:

  Private        - Pointer to the private data passed in from caller.
  FileHandle     - File handle of PEIM.   
  PeimCount      - The PEIM sequence in one FV.

Returns:
  TRUE  - Can be dispatched
  FALSE - Cannot be dispatched

--*/
{
  EFI_STATUS  Status;
  INT8        *DepexData;

  if (PeimCount < Private->AprioriCount) {
    //
    // If its in the A priori file then we set Depex to TRUE
    //
    return TRUE;
  }

  Status = PeiFfsFindSectionData (&Private->PS, EFI_SECTION_PEI_DEPEX, FileHandle, &DepexData);
  if (EFI_ERROR (Status)) {
    //
    // If there is no DEPEX, assume the module can be executed
    //
    return TRUE;
  }

  //
  // Evaluate a given DEPEX
  //
  return PeimDispatchReadiness (&Private->PS, DepexData);
}


EFI_STATUS
EFIAPI
PeiRegisterForShadow (
  IN EFI_PEI_FILE_HANDLE       FileHandle
  )
/*++

Routine Description:

  This routine enable a PEIM to register itself to shadow when PEI Foundation
  discovery permanent memory.

Arguments:
  FileHandle  - File handle of a PEIM.
  
Returns:
  EFI_NOT_FOUND        - The file handle doesn't point to PEIM itself.
  EFI_ALREADY_STARTED  - Indicate that the PEIM has been registered itself.
  EFI_SUCCESS          - Successfully to register itself.

--*/  
{
  PEI_CORE_INSTANCE            *Private;
  Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());

  if (Private->CurrentFileHandle != FileHandle) {
    //
    // The FileHandle must be for the current PEIM
    //
    return EFI_NOT_FOUND;
  }

  if (Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] >= PEIM_STATE_REGISITER_FOR_SHADOW) {
    //
    // If the PEIM has already entered the PEIM_STATE_REGISTER_FOR_SHADOW or PEIM_STATE_DONE then it's already been started
    //
    return EFI_ALREADY_STARTED;
  }
  
  Private->Fv[Private->CurrentPeimFvCount].PeimState[Private->CurrentPeimCount] = PEIM_STATE_REGISITER_FOR_SHADOW;

  return EFI_SUCCESS;
}