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/** @file
Master header file for DxeIpl PEIM. All source files in this module should
include this file for common defininitions.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __PEI_DXEIPL_H__
#define __PEI_DXEIPL_H__
#include <PiPei.h>
#include <Ppi/DxeIpl.h>
#include <Protocol/EdkDecompress.h>
#include <Ppi/EndOfPeiPhase.h>
#include <Protocol/CustomizedDecompress.h>
#include <Protocol/Decompress.h>
#include <Ppi/MemoryDiscovered.h>
#include <Ppi/ReadOnlyVariable2.h>
#include <Guid/MemoryTypeInformation.h>
#include <Ppi/Decompress.h>
#include <Ppi/FirmwareVolumeInfo.h>
#include <Guid/MemoryAllocationHob.h>
#include <Guid/FirmwareFileSystem2.h>
#include <Library/DebugLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/BaseLib.h>
#include <Library/HobLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/CacheMaintenanceLib.h>
#include <Library/UefiDecompressLib.h>
#include <Library/ExtractGuidedSectionLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/PeCoffLib.h>
#include <Library/S3Lib.h>
#include <Library/RecoveryLib.h>
#define STACK_SIZE 0x20000
#define BSP_STORE_SIZE 0x4000
#define GET_OCCUPIED_SIZE(ActualSize, Alignment) ((ActualSize + (Alignment - 1)) & ~(Alignment - 1))
extern BOOLEAN gInMemory;
/**
Loads and relocates a PE/COFF image into memory.
@param FileHandle The image file handle
@param ImageAddress The base address of the relocated PE/COFF image
@param ImageSize The size of the relocated PE/COFF image
@param EntryPoint The entry point of the relocated PE/COFF image
@return EFI_SUCCESS The file was loaded and relocated
@return EFI_OUT_OF_RESOURCES There was not enough memory to load and relocate the PE/COFF file
**/
EFI_STATUS
PeiLoadFile (
IN EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
OUT UINT64 *ImageSize,
OUT EFI_PHYSICAL_ADDRESS *EntryPoint
);
/**
Find DxeCore driver from all First Volumes.
@param FileHandle Pointer to FFS file to search.
@return EFI_SUCESS Success to find the FFS in specificed FV
@return others Fail to find the FFS in specificed FV
**/
EFI_STATUS
DxeIplFindDxeCore (
OUT EFI_PEI_FILE_HANDLE *FileHandle
);
/**
This function simply retrieves the function pointer of ImageRead in
ImageContext structure.
@param ImageContext A pointer to the structure of
PE_COFF_LOADER_IMAGE_CONTEXT
@retval EFI_SUCCESS This function always return EFI_SUCCESS.
**/
EFI_STATUS
GetImageReadFunction (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
);
/**
Main entry point to last PEIM
@param This Entry point for DXE IPL PPI
@param PeiServices General purpose services available to every PEIM.
@param HobList Address to the Pei HOB list
@return EFI_SUCCESS DXE core was successfully loaded.
@return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.
**/
EFI_STATUS
EFIAPI
DxeLoadCore (
IN EFI_DXE_IPL_PPI *This,
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_HOB_POINTERS HobList
);
/**
Transfers control to DxeCore.
This function performs a CPU architecture specific operations to execute
the entry point of DxeCore with the parameters of HobList.
It also intalls EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param HobList The start of HobList passed to DxeCore.
@param EndOfPeiSignal The PPI descriptor for EFI_END_OF_PEI_PPI.
**/
VOID
HandOffToDxeCore (
IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
IN EFI_PEI_HOB_POINTERS HobList,
IN EFI_PEI_PPI_DESCRIPTOR *EndOfPeiSignal
);
/**
Updates the Stack HOB passed to DXE phase.
This function traverses the whole HOB list and update the stack HOB to
reflect the real stack that is used by DXE core.
@param BaseAddress The lower address of stack used by DxeCore.
@param Length The length of stack used by DxeCore.
**/
VOID
UpdateStackHob (
IN EFI_PHYSICAL_ADDRESS BaseAddress,
IN UINT64 Length
);
/**
Initializes the Dxe Ipl PPI
@param FfsHandle The handle of FFS file.
@param PeiServices General purpose services available to
every PEIM.
@return EFI_SUCESS
**/
EFI_STATUS
EFIAPI
PeimInitializeDxeIpl (
IN EFI_PEI_FILE_HANDLE FfsHandle,
IN EFI_PEI_SERVICES **PeiServices
);
#endif
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