IntelFsp2Pkg/FspSecCore/SecFsp.h

   1 /** @file
   2
   3   Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
   4   SPDX-License-Identifier: BSD-2-Clause-Patent
   5
   6 **/
   7
   8 #ifndef _SEC_FSP_H_
   9 #define _SEC_FSP_H_
  10
  11 #include <PiPei.h>
  12 #include <FspEas.h>
  13 #include <Library/PcdLib.h>
  14 #include <Library/BaseLib.h>
  15 #include <Library/DebugLib.h>
  16 #include <Library/SerialPortLib.h>
  17 #include <Library/BaseMemoryLib.h>
  18 #include <Library/FspCommonLib.h>
  19 #include <Library/FspSecPlatformLib.h>
  20
  21 #define FSP_MCUD_SIGNATURE  SIGNATURE_32 ('M', 'C', 'U', 'D')
  22 #define FSP_PER0_SIGNATURE  SIGNATURE_32 ('P', 'E', 'R', '0')
  23
  24 /**
  25
  26   Calculate the FSP IDT gate descriptor.
  27
  28   @param[in] IdtEntryTemplate     IDT gate descriptor template.
  29
  30   @return                     FSP specific IDT gate descriptor.
  31
  32 **/
  33 IA32_IDT_GATE_DESCRIPTOR
  34 FspGetExceptionHandler (
  35   IN  UINT64  IdtEntryTemplate
  36   );
  37
  38 /**
  39
  40   Initialize the FSP global data region.
  41   It needs to be done as soon as possible after the stack is setup.
  42
  43   @param[in,out] PeiFspData             Pointer of the FSP global data.
  44   @param[in]     BootLoaderStack        BootLoader stack.
  45   @param[in]     ApiIdx                 The index of the FSP API.
  46
  47 **/
  48 VOID
  49 FspGlobalDataInit (
  50   IN OUT  FSP_GLOBAL_DATA  *PeiFspData,
  51   IN UINTN                 BootLoaderStack,
  52   IN UINT8                 ApiIdx
  53   );
  54
  55 /**
  56
  57   Adjust the FSP data pointers after the stack is migrated to memory.
  58
  59   @param[in] OffsetGap             The offset gap between the old stack and the new stack.
  60
  61 **/
  62 VOID
  63 FspDataPointerFixUp (
  64   IN UINTN  OffsetGap
  65   );
  66
  67 /**
  68   This interface returns the base address of FSP binary.
  69
  70   @return   FSP binary base address.
  71
  72 **/
  73 UINT32
  74 EFIAPI
  75 AsmGetFspBaseAddress (
  76   VOID
  77   );
  78
  79 /**
  80   This interface gets FspInfoHeader pointer
  81
  82   @return   FSP binary base address.
  83
  84 **/
  85 UINT32
  86 EFIAPI
  87 AsmGetFspInfoHeader (
  88   VOID
  89   );
  90
  91 #endif