IntelFsp2Pkg/Include/FspGlobalData.h

   1 /** @file
   2
   3   Copyright (c) 2014 - 2020, Intel Corporation. All rights reserved.<BR>
   4   SPDX-License-Identifier: BSD-2-Clause-Patent
   5
   6 **/
   7
   8 #ifndef _FSP_GLOBAL_DATA_H_
   9 #define _FSP_GLOBAL_DATA_H_
  10
  11 #include <FspEas.h>
  12
  13 #define FSP_IN_API_MODE      0
  14 #define FSP_IN_DISPATCH_MODE 1
  15
  16 #pragma pack(1)
  17
  18 typedef enum {
  19   TempRamInitApiIndex,
  20   FspInitApiIndex,
  21   NotifyPhaseApiIndex,
  22   FspMemoryInitApiIndex,
  23   TempRamExitApiIndex,
  24   FspSiliconInitApiIndex,
  25   FspMultiPhaseSiInitApiIndex,
  26   FspApiIndexMax
  27 } FSP_API_INDEX;
  28
  29 typedef struct  {
  30    VOID               *DataPtr;
  31    UINT32             MicrocodeRegionBase;
  32    UINT32             MicrocodeRegionSize;
  33    UINT32             CodeRegionBase;
  34    UINT32             CodeRegionSize;
  35 } FSP_PLAT_DATA;
  36
  37 #define FSP_GLOBAL_DATA_SIGNATURE  SIGNATURE_32 ('F', 'S', 'P', 'D')
  38 #define FSP_PERFORMANCE_DATA_SIGNATURE  SIGNATURE_32 ('P', 'E', 'R', 'F')
  39 #define FSP_PERFORMANCE_DATA_TIMER_MASK 0xFFFFFFFFFFFFFF
  40
  41 typedef struct  {
  42    UINT32             Signature;
  43    UINT8              Version;
  44    UINT8              Reserved1[3];
  45    UINT32             CoreStack;
  46    UINT32             StatusCode;
  47    UINT32             Reserved2[8];
  48    FSP_PLAT_DATA      PlatformData;
  49    FSP_INFO_HEADER    *FspInfoHeader;
  50    VOID               *UpdDataPtr;
  51    VOID               *TempRamInitUpdPtr;
  52    VOID               *MemoryInitUpdPtr;
  53    VOID               *SiliconInitUpdPtr;
  54    UINT8              ApiIdx;
  55    ///
  56    /// 0: FSP in API mode; 1: FSP in DISPATCH mode
  57    ///
  58    UINT8              FspMode;
  59    UINT8              OnSeparateStack;
  60    UINT8              Reserved3;
  61    UINT32             NumberOfPhases;
  62    UINT32             PhasesExecuted;
  63    ///
  64    /// To store function parameters pointer
  65    /// so it can be retrieved after stack switched.
  66    ///
  67    VOID               *FunctionParameterPtr;
  68    UINT8              Reserved4[16];
  69    UINT32             PerfSig;
  70    UINT16             PerfLen;
  71    UINT16             Reserved5;
  72    UINT32             PerfIdx;
  73    UINT64             PerfData[32];
  74 } FSP_GLOBAL_DATA;
  75
  76 #pragma pack()
  77
  78 #endif