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Code scrub DxeIpl, Runtime, DevicePath, FvbServicesLib, DiskIo, Partition, English, EBC.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7105 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-12-23 16:20:43 +00:00
parent a387653db2
commit 48557c6550
38 changed files with 315 additions and 377 deletions
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43
MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
View File

@@ -1,6 +1,6 @@
/** @file
Master header file for DxeIpl PEIM. All source files in this module should
include this file for common defininitions.
include this file for common definitions.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -49,17 +49,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define BSP_STORE_SIZE 0x4000
//
// This macro aligns the ActualSize with a given alignment and is used to
// calculate the size an image occupies.
//
#define GET_OCCUPIED_SIZE(ActualSize, Alignment) ((ActualSize + (Alignment - 1)) & ~(Alignment - 1))
//
// Indicate whether DxeIpl has been shadowed to memory.
//
extern BOOLEAN gInMemory;
//
// This PPI is installed to indicate the end of the PEI usage of memory
//
@@ -103,18 +92,24 @@ DxeIplFindDxeCore (
/**
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.
Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
@param FileHandle The handle to the PE/COFF file
@param FileOffset The offset, in bytes, into the file to read
@param ReadSize The number of bytes to read from the file starting at
FileOffset
@param Buffer A pointer to the buffer to read the data into.
@retval EFI_SUCCESS ReadSize bytes of data were read into Buffer from the
PE/COFF file starting at FileOffset
**/
EFI_STATUS
GetImageReadFunction (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
PeiImageRead (
IN VOID *FileHandle,
IN UINTN FileOffset,
IN OUT UINTN *ReadSize,
OUT VOID *Buffer
);
@@ -144,9 +139,9 @@ DxeLoadCore (
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.
It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
**/
@@ -241,7 +236,7 @@ CustomGuidedSectionExtract (
/**
Decompresses a section to the output buffer.
This function lookes up the compression type field in the input section and
This function looks up the compression type field in the input section and
applies the appropriate compression algorithm to compress the section to a
callee allocated buffer.

12
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
View File

@@ -1,8 +1,10 @@
#/** @file
# Last PEIM executed in PEI phase to load DXE Core from a Firmware Volume.
#
# The responsibility of this module is to load the DXE Core from a Firmware Volume.
# This implementation is used to load a 32-bit DXE Core.
#
# This module produces a special PPI named the DXE Initial Program Load (IPL)
# PPI to discover and dispatch the DXE Foundation and components that are
# needed to run the DXE Foundation.
#
# 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
@@ -79,8 +81,8 @@
[Ppis]
gEfiEndOfPeiSignalPpiGuid # PPI SOMETIMES_PRODUCED
gEfiDxeIplPpiGuid # PPI SOMETIMES_PRODUCED
gEfiPeiDecompressPpiGuid
gEfiPeiReadOnlyVariable2PpiGuid
gEfiPeiDecompressPpiGuid # PPI SOMETIMES_PRODUCED
gEfiPeiReadOnlyVariable2PpiGuid # PPI SOMETIMES_CONSUMED
[Guids]
gEfiMemoryTypeInformationGuid

106
MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
View File

@@ -15,14 +15,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "DxeIpl.h"
//
// This global variable indicates whether this module has been shadowed
// to memory.
//
BOOLEAN gInMemory = FALSE;
//
// Module Globals used in the DXE to PEI handoff
// Module Globals used in the DXE to PEI hand off
// These must be module globals, so the stack can be switched
//
CONST EFI_DXE_IPL_PPI mDxeIplPpi = {
@@ -37,7 +32,7 @@ CONST EFI_PEI_DECOMPRESS_PPI mDecompressPpi = {
Decompress
};
CONST EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
CONST EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
{
EFI_PEI_PPI_DESCRIPTOR_PPI,
&gEfiDxeIplPpiGuid,
@@ -50,19 +45,24 @@ CONST EFI_PEI_PPI_DESCRIPTOR mPpiList[] = {
}
};
CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi = {
CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiEndOfPeiSignalPpiGuid,
NULL
};
/**
Initializes the Dxe Ipl PPI
Entry point of DXE IPL PEIM.
This function installs DXE IPL PPI and Decompress PPI. It also reloads
itself to memory on non-S3 resume boot path.
@param FileHandle Handle of the file being invoked.
@param PeiServices Describes the list of possible PEI Services.
@return EFI_SUCESS
@retval EFI_SUCESS The entry point of DXE IPL PEIM executes successfully.
@retval Others Some error occurs during the execution of this function.
**/
EFI_STATUS
EFIAPI
@@ -83,33 +83,36 @@ PeimInitializeDxeIpl (
Status = PeiServicesRegisterForShadow (FileHandle);
if (Status == EFI_SUCCESS) {
//
// EFI_SUCESS means the first time call register for shadow
// EFI_SUCESS means it is the first time to call register for shadow.
//
return Status;
} else if (Status == EFI_ALREADY_STARTED) {
//
// Get custom extract guided section method guid list
//
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom extraction guid ppi
//
if (ExtractHandlerNumber > 0) {
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &(ExtractHandlerGuidTable [ExtractHandlerNumber]);
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
}
} else {
ASSERT (FALSE);
}
//
// Ensure that DXE IPL is shadowed to permanent memory.
//
ASSERT (Status == EFI_ALREADY_STARTED);
//
// Get custom extract guided section method guid list
//
ExtractHandlerNumber = ExtractGuidedSectionGetGuidList (&ExtractHandlerGuidTable);
//
// Install custom extraction guid PPI
//
if (ExtractHandlerNumber > 0) {
GuidPpi = (EFI_PEI_PPI_DESCRIPTOR *) AllocatePool (ExtractHandlerNumber * sizeof (EFI_PEI_PPI_DESCRIPTOR));
ASSERT (GuidPpi != NULL);
while (ExtractHandlerNumber-- > 0) {
GuidPpi->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
GuidPpi->Ppi = (VOID *) &mCustomGuidedSectionExtractionPpi;
GuidPpi->Guid = &ExtractHandlerGuidTable[ExtractHandlerNumber];
Status = PeiServicesInstallPpi (GuidPpi++);
ASSERT_EFI_ERROR(Status);
}
}
}
//
@@ -123,6 +126,9 @@ PeimInitializeDxeIpl (
/**
Main entry point to last PEIM.
This function finds DXE Core in the firmware volume and transfer the control to
DXE core.
@param This Entry point for DXE IPL PPI.
@param PeiServices General purpose services available to every PEIM.
@@ -167,7 +173,7 @@ DxeLoadCore (
}
//
// Now should have a HOB with the DXE core w/ the old HOB destroyed
// Now should have a HOB with the DXE core
//
}
@@ -205,7 +211,7 @@ DxeLoadCore (
FileHandle = DxeIplFindDxeCore ();
//
// Load the DXE Core from a Firmware Volume, may use LoadFile ppi to do this for save code size.
// Load the DXE Core from a Firmware Volume, may use LoadFile PPI to do this to save code size.
//
Status = PeiLoadFile (
FileHandle,
@@ -227,28 +233,25 @@ DxeLoadCore (
BuildModuleHob (
&DxeCoreFileInfo.FileName,
DxeCoreAddress,
EFI_SIZE_TO_PAGES ((UINTN) DxeCoreSize) * EFI_PAGE_SIZE,
ALIGN_VALUE (DxeCoreSize, EFI_PAGE_SIZE),
DxeCoreEntryPoint
);
//
// Report Status Code EFI_SW_PEI_PC_HANDOFF_TO_NEXT
//
REPORT_STATUS_CODE (
EFI_PROGRESS_CODE,
PcdGet32(PcdStatusCodeValuePeiHandoffToDxe)
);
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, PcdGet32 (PcdStatusCodeValuePeiHandoffToDxe));
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "Loading DXE CORE at 0x%11p EntryPoint=0x%11p\n", (VOID *)(UINTN)DxeCoreAddress, FUNCTION_ENTRY_POINT (DxeCoreEntryPoint)));
//
// Transfer control to the DXE Core
// The handoff state is simply a pointer to the HOB list
// The hand off state is simply a pointer to the HOB list
//
HandOffToDxeCore (DxeCoreEntryPoint, HobList);
//
// If we get here, then the DXE Core returned. This is an error
// Dxe Core should not return.
// DxeCore should not return.
//
ASSERT (FALSE);
CpuDeadLoop ();
@@ -348,9 +351,8 @@ PeiLoadFile (
ZeroMem (&ImageContext, sizeof (ImageContext));
ImageContext.Handle = Pe32Data;
Status = GetImageReadFunction (&ImageContext);
ImageContext.ImageRead = PeiImageRead;
ASSERT_EFI_ERROR (Status);
Status = PeCoffLoaderGetImageInfo (&ImageContext);
if (EFI_ERROR (Status)) {
@@ -383,9 +385,9 @@ PeiLoadFile (
}
//
// Flush the instruction cache so the image data is written before we execute it
// Flush the instruction cache so the image data are written before we execute it
//
InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);
InvalidateInstructionCacheRange ((VOID *)(UINTN) ImageContext.ImageAddress, (UINTN) ImageContext.ImageSize);
*ImageAddress = ImageContext.ImageAddress;
*ImageSize = ImageContext.ImageSize;
@@ -504,7 +506,7 @@ CustomGuidedSectionExtract (
if (*OutputBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
DEBUG ((DEBUG_INFO, "Customed Guided section Memory Size required is 0x%x and address is 0x%p\n", OutputBufferSize, *OutputBuffer));
DEBUG ((DEBUG_INFO, "Customized Guided section Memory Size required is 0x%x and address is 0x%p\n", OutputBufferSize, *OutputBuffer));
//
// *OutputBuffer still is one section. Adjust *OutputBuffer offset,
// skip EFI section header to make section data at page alignment.
@@ -517,7 +519,7 @@ CustomGuidedSectionExtract (
OutputBuffer,
ScratchBuffer,
AuthenticationStatus
);
);
if (EFI_ERROR (Status)) {
//
// Decode failed
@@ -536,7 +538,7 @@ CustomGuidedSectionExtract (
/**
Decompresses a section to the output buffer.
This function lookes up the compression type field in the input section and
This function looks up the compression type field in the input section and
applies the appropriate compression algorithm to compress the section to a
callee allocated buffer.
@@ -585,7 +587,7 @@ Decompress (
case EFI_STANDARD_COMPRESSION:
//
// Load EFI standard compression.
// For compressed data, decompress them to dstbuffer.
// For compressed data, decompress them to destination buffer.
//
Status = UefiDecompressGetInfo (
(UINT8 *) ((EFI_COMPRESSION_SECTION *) Section + 1),
@@ -671,8 +673,6 @@ Decompress (
}
/**
Updates the Stack HOB passed to DXE phase.

8
MdeModulePkg/Core/DxeIplPeim/Ebc/DxeLoadFunc.c
View File

@@ -1,5 +1,5 @@
/** @file
x64-specifc functionality for DxeLoad.
EBC-specific functionality for DxeLoad.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -21,9 +21,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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.
It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
**/
@@ -51,7 +51,7 @@ HandOffToDxeCore (
TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
//
// End of PEI phase singal
// End of PEI phase signal
//
Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
ASSERT_EFI_ERROR (Status);

10
MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
View File

@@ -1,5 +1,5 @@
/** @file
Ia32-specifc functionality for DxeLoad.
Ia32-specific functionality for DxeLoad.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -49,9 +49,9 @@ GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR gLidtDescriptor = {
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.
It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
**/
@@ -102,7 +102,7 @@ HandOffToDxeCore (
PageTables = CreateIdentityMappingPageTables ();
//
// End of PEI phase singal
// End of PEI phase signal
//
Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
ASSERT_EFI_ERROR (Status);
@@ -165,7 +165,7 @@ HandOffToDxeCore (
TopOfStack = (EFI_PHYSICAL_ADDRESS) (UINTN) ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
//
// End of PEI phase singal
// End of PEI phase signal
//
Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
ASSERT_EFI_ERROR (Status);

37
MdeModulePkg/Core/DxeIplPeim/Ia32/ImageRead.c
View File

@@ -54,40 +54,3 @@ PeiImageRead (
return EFI_SUCCESS;
}
/**
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 returns EFI_SUCCESS.
**/
EFI_STATUS
GetImageReadFunction (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
)
{
VOID *MemoryBuffer;
if (gInMemory) {
ImageContext->ImageRead = PeiImageRead;
return EFI_SUCCESS;
}
//
// BugBug; This code assumes PeiImageRead() is less than a page in size!
// Allocate a page so we can shaddow the read function from FLASH into
// memory to increase performance.
//
MemoryBuffer = AllocateCopyPool (0x400, (VOID *)(UINTN) PeiImageRead);
ASSERT (MemoryBuffer != NULL);
ImageContext->ImageRead = (PE_COFF_LOADER_READ_FILE) (UINTN) MemoryBuffer;
return EFI_SUCCESS;
}

15
MdeModulePkg/Core/DxeIplPeim/Ia32/VirtualMemory.c
View File

@@ -4,16 +4,16 @@
enter Long Mode (x64 64-bit mode).
While we make a 1:1 mapping (identity mapping) for all physical pages
we still need to use the MTRR's to ensure that the cachability attirbutes
we still need to use the MTRR's to ensure that the cachability attributes
for all memory regions is correct.
The basic idea is to use 2MB page table entries where ever possible. If
more granularity of cachability is required then 4K page tables are used.
References:
1) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 1:Basic Architecture, Intel
2) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 2:Instruction Set Reference, Intel
3) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
1) IA-32 Intel(R) Architecture Software Developer's Manual Volume 1:Basic Architecture, Intel
2) IA-32 Intel(R) Architecture Software Developer's Manual Volume 2:Instruction Set Reference, Intel
3) IA-32 Intel(R) Architecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -29,11 +29,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "DxeIpl.h"
#include "VirtualMemory.h"
/**
Allocates and fills in the Page Directory and Page Table Entries to
establish a 1:1 Virtual to Physical mapping.
@@ -43,7 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
table entries to the physical
address space.
@return EFI_SUCCESS The 1:1 Virtual to Physical identity mapping was created
@return The address of 4 level page map.
**/
UINTN

5
MdeModulePkg/Core/DxeIplPeim/Ia32/VirtualMemory.h
View File

@@ -110,7 +110,7 @@ typedef union {
table entries to the physical
address space.
@return EFI_SUCCESS The 1:1 Virtual to Physical identity mapping was created
@return The address of 4 level page map.
**/
UINTN
@@ -119,9 +119,6 @@ CreateIdentityMappingPageTables (
);
/**
Fix up the vector number in the vector code.

8
MdeModulePkg/Core/DxeIplPeim/Ipf/DxeLoadFunc.c
View File

@@ -1,5 +1,5 @@
/** @file
Ipf-specifc functionality for DxeLoad.
Ipf-specific functionality for DxeLoad.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
@@ -21,9 +21,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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.
It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
**/
@@ -62,7 +62,7 @@ HandOffToDxeCore (
TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
//
// End of PEI phase singal
// End of PEI phase signal
//
Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
ASSERT_EFI_ERROR (Status);

19
MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
View File

@@ -49,22 +49,3 @@ PeiImageRead (
return EFI_SUCCESS;
}
/**
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 returns EFI_SUCCESS.
**/
EFI_STATUS
GetImageReadFunction (
IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
)
{
ImageContext->ImageRead = PeiImageRead;
return EFI_SUCCESS;
}

6
MdeModulePkg/Core/DxeIplPeim/X64/DxeLoadFunc.c
View File

@@ -22,9 +22,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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.
It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
@param DxeCoreEntryPoint The entrypoint of DxeCore.
@param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
**/
@@ -58,7 +58,7 @@ HandOffToDxeCore (
PageTables = CreateIdentityMappingPageTables ();
//
// End of PEI phase singal
// End of PEI phase signal
//
Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
ASSERT_EFI_ERROR (Status);

9
MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c
View File

@@ -29,11 +29,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "DxeIpl.h"
#include "VirtualMemory.h"
/**
Allocates and fills in the Page Directory and Page Table Entries to
establish a 1:1 Virtual to Physical mapping.
@@ -43,7 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
table entries to the physical
address space.
@return EFI_SUCCESS The 1:1 Virtual to Physical identity mapping was created
@return The address of 4 level page map.
**/
UINTN
@@ -73,7 +68,7 @@ CreateIdentityMappingPageTables (
Hob = GetFirstHob (EFI_HOB_TYPE_CPU);
if (Hob != NULL) {
PhysicalAddressBits = ((EFI_HOB_CPU *) Hob)->SizeOfMemorySpace;
PhysicalAddressBits = ((EFI_HOB_CPU *) Hob)->SizeOfMemorySpace;
}
//

16
MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.h
View File

@@ -2,9 +2,9 @@
x64 Long Mode Virtual Memory Management Definitions
References:
1) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 1:Basic Architecture, Intel
2) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 2:Instruction Set Reference, Intel
3) IA-32 Intel(R) Atchitecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
1) IA-32 Intel(R) Architecture Software Developer's Manual Volume 1:Basic Architecture, Intel
2) IA-32 Intel(R) Architecture Software Developer's Manual Volume 2:Instruction Set Reference, Intel
3) IA-32 Intel(R) Architecture Software Developer's Manual Volume 3:System Programmer's Guide, Intel
4) AMD64 Architecture Programmer's Manual Volume 2: System Programming
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
@@ -100,7 +100,6 @@ typedef union {
#pragma pack()
/**
Allocates and fills in the Page Directory and Page Table Entries to
establish a 1:1 Virtual to Physical mapping.
@@ -110,7 +109,7 @@ typedef union {
table entries to the physical
address space.
@return EFI_SUCCESS The 1:1 Virtual to Physical identity mapping was created
@return The address of 4 level page map.
**/
UINTN
@@ -119,15 +118,11 @@ CreateIdentityMappingPageTables (
);
/**
Fix up the vector number in the vector code.
@param VectorBase Base address of the vector handler.
@param VectorNum Index of vector.
**/
@@ -139,9 +134,6 @@ AsmVectorFixup (
);
/**
Get the information of vector template.