C++ (Cpp) FSP_INIT_DONE_PPI Examples

Example #1

File: FspInitPei.c Project: ChenFanFnst/edk2

/**
  This is the entrypoint of PEIM

  @param[in] FileHandle  Handle of the file being invoked.
  @param[in] PeiServices Describes the list of possible PEI Services.

  @retval EFI_SUCCESS if it completed successfully.
**/
EFI_STATUS
EFIAPI
FspPeiEntryPoint (
  IN       EFI_PEI_FILE_HANDLE  FileHandle,
  IN CONST EFI_PEI_SERVICES     **PeiServices
  )
{
  FSP_INFO_HEADER      *FspHeader;
  EFI_STATUS           Status;
  FSP_INIT_DONE_PPI    *FspInitDone;
  VOID                 *FspHobList;
  EFI_BOOT_MODE        BootMode;

  DEBUG ((DEBUG_INFO, "FspPeiEntryPoint\n"));

  Status = PeiServicesLocatePpi (
             &gFspInitDonePpiGuid,
             0,
             NULL,
             (VOID **) &FspInitDone
             );
  if (EFI_ERROR (Status)) {
    //
    // 1st entry
    //
    DEBUG ((DEBUG_INFO, "1st entry\n"));
    FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
    DEBUG ((DEBUG_INFO, "FspHeader - 0x%x\n", FspHeader));
    if (FspHeader == NULL) {
      return EFI_DEVICE_ERROR;
    }

    SecFspInit (FspHeader);

    //
    // Never return here
    //
    CpuDeadLoop ();
  } else {
    //
    // 2nd entry
    //
    DEBUG ((DEBUG_INFO, "2nd entry\n"));
    Status = FspInitDone->GetFspHobList (PeiServices, FspInitDone, &FspHobList);
    DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
    FspHobProcess (FspHobList);

    PeiServicesGetBootMode (&BootMode);
    if (BootMode == BOOT_ON_S3_RESUME) {
      Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);
      ASSERT_EFI_ERROR (Status);
    }
  }

  return EFI_SUCCESS;
}

Example #2

File: FspInitPeiV1.c Project: FishYu1222/edk2

/**
  Do FSP initialization based on FspApi version 1.

  @param[in] FspHeader FSP header pointer.

  @return FSP initialization status.
**/
EFI_STATUS
PeiFspInitV1 (
  IN FSP_INFO_HEADER *FspHeader
  )
{
  EFI_STATUS           Status;
  FSP_INIT_DONE_PPI    *FspInitDone;
  VOID                 *FspHobList;
  EFI_BOOT_MODE        BootMode;
  
  Status = PeiServicesLocatePpi (
             &gFspInitDonePpiGuid,
             0,
             NULL,
             (VOID **) &FspInitDone
             );
  if (EFI_ERROR (Status)) {
    //
    // 1st entry
    //
    DEBUG ((DEBUG_INFO, "1st entry\n"));

    PeiFspInit (FspHeader);
    //
    // Never return here, for FspApi version 1.
    //
    CpuDeadLoop ();
  } else {
    //
    // 2nd entry for FspApi version 1 only.
    //
    DEBUG ((DEBUG_INFO, "2nd entry\n"));

    Status = FspInitDone->GetFspHobList (GetPeiServicesTablePointer (), FspInitDone, &FspHobList);
    ASSERT_EFI_ERROR (Status);
    DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
    FspHobProcess (FspHobList);
    
    //
    // Register EndOfPei Notify for S3 to run FspNotifyPhase
    //
    PeiServicesGetBootMode (&BootMode);
    if (BootMode == BOOT_ON_S3_RESUME) {
      Status = PeiServicesNotifyPpi (&mS3EndOfPeiNotifyDesc);
      ASSERT_EFI_ERROR (Status);
    }
  }

  return EFI_SUCCESS;
}