IntelFsp2Pkg/Include/Library/FspMultiPhaseLib.h

   1 /** @file
   2   FSP MultiPhase Library.
   3
   4   Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef _FSP_MULTIPHASE_LIB_H_
  10 #define _FSP_MULTIPHASE_LIB_H_
  11
  12 EFI_STATUS
  13 EFIAPI
  14 FspMultiPhaseSwitchStack (
  15   );
  16
  17 EFI_STATUS
  18 EFIAPI
  19 FspVariableRequestSwitchStack (
  20   IN FSP_MULTI_PHASE_VARIABLE_REQUEST_INFO_PARAMS  *FspVariableRequestParams
  21   );
  22
  23 /**
  24   This function handles FspMultiPhaseMemInitApi.
  25
  26   @param[in]  ApiIdx           Internal index of the FSP API.
  27   @param[in]  ApiParam         Parameter of the FSP API.
  28
  29   @retval EFI_SUCCESS                 FSP execution was successful.
  30   @retval EFI_INVALID_PARAMETER       Input parameters are invalid.
  31   @retval EFI_UNSUPPORTED             The FSP calling conditions were not met.
  32   @retval EFI_DEVICE_ERROR            FSP initialization failed.
  33 **/
  34 EFI_STATUS
  35 EFIAPI
  36 FspMultiPhaseMemInitApiHandler (
  37   IN UINT32  ApiIdx,
  38   IN VOID    *ApiParam
  39   );
  40
  41 /**
  42   This function handles FspMultiPhaseSiInitApi.
  43
  44   @param[in]  ApiIdx           Internal index of the FSP API.
  45   @param[in]  ApiParam         Parameter of the FSP API.
  46
  47 **/
  48 EFI_STATUS
  49 EFIAPI
  50 FspMultiPhaseSiInitApiHandlerV2 (
  51   IN UINT32  ApiIdx,
  52   IN VOID    *ApiParam
  53   );
  54
  55 #endif