Files
system76-edk2/IntelFsp2Pkg/FspSecCore/SecFsp.h
Ted Kuo 630df8c86e IntelFsp2Pkg: X64 compatible changes to support PEI in 64bit
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3893
1.Added EFIAPI to FspNotifyPhasePeimEntryPoint, SwapStack and
  PEI_CORE_ENTRY.
2.Treat both MAX_ADDRESS and MAX_UINT32 as invalid address for
  FSP global data in FspApiCallingCheck().
3.Changed AsmReadEsp to AsmReadStackPointer.
4.Changed the type of the return value of AsmReadStackPointer
  from UINT32 to UINTN.
5.Changed the type of TemporaryMemoryBase, PermenentMemoryBase
  and BootLoaderStack from UINT32 to UINTN.
6.Some type casting to pointers are UINT32. Changed them to
  UINTN to accommodate both IA32 and X64.
7.Corrected some typos.

Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ashraf Ali S <ashraf.ali.s@intel.com>
Signed-off-by: Ted Kuo <ted.kuo@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
2022-04-16 00:18:14 +00:00

92 lines
1.9 KiB
C

/** @file
Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _SEC_FSP_H_
#define _SEC_FSP_H_
#include <PiPei.h>
#include <FspEas.h>
#include <Library/PcdLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/SerialPortLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/FspCommonLib.h>
#include <Library/FspSecPlatformLib.h>
#define FSP_MCUD_SIGNATURE SIGNATURE_32 ('M', 'C', 'U', 'D')
#define FSP_PER0_SIGNATURE SIGNATURE_32 ('P', 'E', 'R', '0')
/**
Calculate the FSP IDT gate descriptor.
@param[in] IdtEntryTemplate IDT gate descriptor template.
@return FSP specific IDT gate descriptor.
**/
UINT64
FspGetExceptionHandler (
IN UINT64 IdtEntryTemplate
);
/**
Initialize the FSP global data region.
It needs to be done as soon as possible after the stack is setup.
@param[in,out] PeiFspData Pointer of the FSP global data.
@param[in] BootLoaderStack BootLoader stack.
@param[in] ApiIdx The index of the FSP API.
**/
VOID
FspGlobalDataInit (
IN OUT FSP_GLOBAL_DATA *PeiFspData,
IN UINTN BootLoaderStack,
IN UINT8 ApiIdx
);
/**
Adjust the FSP data pointers after the stack is migrated to memory.
@param[in] OffsetGap The offset gap between the old stack and the new stack.
**/
VOID
FspDataPointerFixUp (
IN UINTN OffsetGap
);
/**
This interface returns the base address of FSP binary.
@return FSP binary base address.
**/
UINT32
EFIAPI
AsmGetFspBaseAddress (
VOID
);
/**
This interface gets FspInfoHeader pointer
@return FSP binary base address.
**/
UINT32
EFIAPI
AsmGetFspInfoHeader (
VOID
);
#endif