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add English.inf, EdkFvbServiceLib.inf and Variable.inf

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2842 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2007-06-28 11:29:10 +00:00
parent 1e95872165
commit 9477444115
23 changed files with 3738 additions and 3 deletions
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112
MdeModulePkg/Include/Common/FlashMap.h Normal file
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@ -0,0 +1,112 @@
/*++
Copyright (c) 2006, Intel Corporation
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.
Module Name:
FlashMap.h
Abstract:
FlashMap PPI defined in Tiano
This code abstracts FlashMap access
--*/
#ifndef __COMMON_FLASHMAP_H__
#define __COMMON_FLASHMAP_H__
#include <Common/FrameworkHob.h>
//
// Definition for flash map GUIDed HOBs
//
typedef UINT32 EFI_FLASH_AREA_ATTRIBUTES;
#define EFI_FLASH_AREA_FV 0x0001
#define EFI_FLASH_AREA_SUBFV 0x0002
#define EFI_FLASH_AREA_MEMMAPPED_FV 0x0004
#define EFI_FLASH_AREA_REQUIRED 0x0008
#define EFI_FLASH_AREA_CORRUPT 0x0010
typedef UINT8 EFI_FLASH_AREA_TYPE;
#define EFI_FLASH_AREA_RECOVERY_BIOS 0x0 // Recovery code
#define EFI_FLASH_AREA_MAIN_BIOS 0x1 // Regular BIOS code
#define EFI_FLASH_AREA_PAL_B 0x2 // PAL-B
#define EFI_FLASH_AREA_RESERVED_03 0x3 // Reserved for backwards compatibility
#define EFI_FLASH_AREA_RESERVED_04 0x4 // Reserved for backwards compatibility
#define EFI_FLASH_AREA_DMI_FRU 0x5 // DMI FRU information
#define EFI_FLASH_AREA_OEM_BINARY 0x6 // OEM Binary Code/data
#define EFI_FLASH_AREA_RESERVED_07 0x7 // Reserved for backwards compatibility
#define EFI_FLASH_AREA_RESERVED_08 0x8 // Reserved for backwards compatibility
#define EFI_FLASH_AREA_RESERVED_09 0x9 // Reserved for backwards compatibility
#define EFI_FLASH_AREA_RESERVED_0A 0x0a // Reserved for backwards compatibility
#define EFI_FLASH_AREA_EFI_VARIABLES 0x0b // EFI variables
#define EFI_FLASH_AREA_MCA_LOG 0x0c // MCA error log
#define EFI_FLASH_AREA_SMBIOS_LOG 0x0d // SMBIOS error log
#define EFI_FLASH_AREA_FTW_BACKUP 0x0e // A backup block during FTW operations
#define EFI_FLASH_AREA_FTW_STATE 0x0f // State information during FTW operations
#define EFI_FLASH_AREA_UNUSED 0x0fd // Not used
#define EFI_FLASH_AREA_GUID_DEFINED 0x0fe // Usage defined by a GUID
#pragma pack(1)
//
// An individual sub-area Entry.
// A single flash area may consist of more than one sub-area.
//
typedef struct {
EFI_FLASH_AREA_ATTRIBUTES Attributes;
UINT32 Reserved;
EFI_PHYSICAL_ADDRESS Base;
EFI_PHYSICAL_ADDRESS Length;
EFI_GUID FileSystem;
} EFI_FLASH_SUBAREA_ENTRY;
typedef struct {
UINT8 Reserved[3];
EFI_FLASH_AREA_TYPE AreaType;
EFI_GUID AreaTypeGuid;
UINT32 NumEntries;
EFI_FLASH_SUBAREA_ENTRY Entries[1];
} EFI_FLASH_MAP_ENTRY_DATA;
typedef struct {
EFI_HOB_GENERIC_HEADER Header;
EFI_GUID Name;
UINT8 Reserved[3];
EFI_FLASH_AREA_TYPE AreaType;
EFI_GUID AreaTypeGuid;
UINT32 NumEntries;
EFI_FLASH_SUBAREA_ENTRY Entries[1];
} EFI_HOB_FLASH_MAP_ENTRY_TYPE;
//
// Internal definitions
//
typedef struct {
UINT8 Reserved[3];
EFI_FLASH_AREA_TYPE AreaType;
EFI_GUID AreaTypeGuid;
UINT32 NumberOfEntries;
EFI_FLASH_SUBAREA_ENTRY SubAreaData;
} EFI_FLASH_AREA_HOB_DATA;
typedef struct {
UINTN Base;
UINTN Length;
EFI_FLASH_AREA_ATTRIBUTES Attributes;
EFI_FLASH_AREA_TYPE AreaType;
UINT8 Reserved[3];
EFI_GUID AreaTypeGuid;
} EFI_FLASH_AREA_DATA;
#pragma pack()
#endif

49
MdeModulePkg/Library/EdkFvbServiceLib/CommonHeader.h Normal file
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/**@file
Common header file shared by all source files.
This file includes package header files, library classes and protocol, PPI & GUID definitions.
Copyright (c) 2006 - 2007, Intel Corporation
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 __COMMON_HEADER_H_
#define __COMMON_HEADER_H_
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/FirmwareVolumeBlock.h>
#include <Protocol/FvbExtension.h>
//
// The Library classes this module consumes
//
#include <Library/FvbServiceLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/UefiBootServicesTableLib.h>
//
// Declaration for callback Event.
//
VOID
EFIAPI
FvbVirtualAddressChangeNotifyEvent (
IN EFI_EVENT Event,
IN VOID *Context
);
#endif

123
MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf Normal file
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@ -0,0 +1,123 @@
#/** @file
# FvbService Library for UEFI drivers
#
# This library instance provide sevice functions to access Firmware Volume Block protocol.
# Copyright (c) 2006 - 2007, Intel Corporation
#
# 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.
#
#
#**/
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
#
################################################################################
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = EdkFvbServiceLib
FILE_GUID = bd4d540e-04b0-4b10-8fd5-4a7bb533cf67
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = EdkFvbServiceLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
CONSTRUCTOR = FvbLibInitialize
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
#
# VIRTUAL_ADDRESS_MAP_CALLBACK = FvbVirtualAddressChangeNotifyEvent
#
################################################################################
#
# Sources Section - list of files that are required for the build to succeed.
#
################################################################################
[Sources.common]
Fvb.h
[Sources.Ia32]
Ia32/Fvb.c
[Sources.X64]
x64/Fvb.c
[Sources.IPF]
Ipf/Fvb.c
################################################################################
#
# Includes Section - list of Include locations that are required for
# this module.
#
################################################################################
[Includes]
$(WORKSPACE)/MdePkg/Include/Library
################################################################################
#
# Package Dependency Section - list of Package files that are required for
# this module.
#
################################################################################
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
################################################################################
#
# Library Class Section - list of Library Classes that are required for
# this module.
#
################################################################################
[LibraryClasses.IA32]
UefiBootServicesTableLib
UefiRuntimeLib
BaseMemoryLib
DebugLib
BaseLib
UefiLib
[LibraryClasses.X64]
UefiBootServicesTableLib
UefiRuntimeLib
BaseMemoryLib
DebugLib
BaseLib
UefiLib
################################################################################
#
# Protocol C Name Section - list of Protocol and Protocol Notify C Names
# that this module uses or produces.
#
################################################################################
[Protocols]
gEfiFirmwareVolumeBlockProtocolGuid # PROTOCOL_NOTIFY SOMETIMES_CONSUMED
[Protocols.IA32]
gEfiFvbExtensionProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiFirmwareVolumeBlockProtocolGuid # PROTOCOL ALWAYS_CONSUMED
[Protocols.X64]
gEfiFvbExtensionProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiFirmwareVolumeBlockProtocolGuid # PROTOCOL ALWAYS_CONSUMED

81
MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.msa Normal file
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@ -0,0 +1,81 @@
<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>EdkFvbServiceLib</ModuleName>
<ModuleType>DXE_DRIVER</ModuleType>
<GuidValue>bd4d540e-04b0-4b10-8fd5-4a7bb533cf67</GuidValue>
<Version>1.0</Version>
<Abstract>FvbService Library for UEFI drivers</Abstract>
<Description>This library instance provide sevice functions to access Firmware Volume Block protocol.</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
<License>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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>EdkFvbServiceLib</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_PRODUCED" SupModuleList="DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER">
<Keyword>EdkFvbServiceLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>UefiLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>BaseLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>UefiRuntimeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED" SupArchList="IPF">
<Keyword>EdkDxeSalLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>Fvb.h</Filename>
<Filename SupArchList="IA32">Ia32/Fvb.c</Filename>
<Filename SupArchList="X64">x64/Fvb.c</Filename>
<Filename SupArchList="IPF">Ipf/Fvb.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<ProtocolCName>gEfiFirmwareVolumeBlockProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="ALWAYS_CONSUMED" SupArchList="IA32 X64">
<ProtocolCName>gEfiFvbExtensionProtocolGuid</ProtocolCName>
</Protocol>
<ProtocolNotify Usage="SOMETIMES_CONSUMED">
<ProtocolNotifyCName>gEfiFirmwareVolumeBlockProtocolGuid</ProtocolNotifyCName>
</ProtocolNotify>
</Protocols>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<Constructor>FvbLibInitialize</Constructor>
</Extern>
<Extern>
<SetVirtualAddressMapCallBack>FvbVirtualAddressChangeNotifyEvent</SetVirtualAddressMapCallBack>
</Extern>
</Externs>
</ModuleSurfaceArea>

54
MdeModulePkg/Library/EdkFvbServiceLib/EntryPoint.c Normal file
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@ -0,0 +1,54 @@
/**@file
Entry Point Source file.
This file contains the user entry point
Copyright (c) 2006 - 2007, Intel Corporation
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.
**/
//
// Include common header file for this module.
//
#include "CommonHeader.h"
//
// Event for Exit Boot Services Callback
//
STATIC EFI_EVENT mExitBootServicesEvent = NULL;
/**
The user Entry Point for module EdkFvbServiceLib. The user code starts with this function.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
InitializeEdkFvbServiceLib(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = gBS->CreateEvent (
EVT_SIGNAL_EXIT_BOOT_SERVICES,
TPL_NOTIFY,
FvbVirtualAddressChangeNotifyEvent,
NULL,
&mExitBootServicesEvent
);
ASSERT_EFI_ERROR (Status);
return Status;
}

44
MdeModulePkg/Library/EdkFvbServiceLib/Fvb.h Normal file
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@ -0,0 +1,44 @@
/**
The internal header file for EdkFvbServiceLib.
Copyright (c) 2006 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
**/
#ifndef __FVB_H__
#define __FVB_H__
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/FirmwareVolumeBlock.h>
#include <Protocol/FvbExtension.h>
//
// The Library classes this module consumes
//
#include <Library/FvbServiceLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/UefiBootServicesTableLib.h>
#define MAX_FVB_COUNT 16
typedef struct {
EFI_HANDLE Handle;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
EFI_FVB_EXTENSION_PROTOCOL *FvbExtension;
BOOLEAN IsRuntimeAccess;
} FVB_ENTRY;
#endif

23
MdeModulePkg/MdeModulePkg.dsc
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@ -96,6 +96,7 @@
DevicePathLib|${WORKSPACE}/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
DxeServicesTableLib|${WORKSPACE}/MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.DXE_DRIVER]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -110,6 +111,8 @@
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
DxeServicesTableLib|${WORKSPACE}/MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.DXE_RUNTIME_DRIVER]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -124,6 +127,8 @@
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
DxeServicesTableLib|${WORKSPACE}/MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.DXE_SAL_DRIVER]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -138,6 +143,9 @@
UefiDriverEntryPoint|${WORKSPACE}/MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.DXE_SMM_DRIVER]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -151,6 +159,9 @@
DevicePathLib|${WORKSPACE}/MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.UEFI_DRIVER]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -165,6 +176,9 @@
UefiDriverEntryPoint|${WORKSPACE}/MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.common.UEFI_APPLICATION]
HobLib|${WORKSPACE}/MdePkg/Library/DxeHobLib/DxeHobLib.inf
@ -178,6 +192,8 @@
UefiLib|${WORKSPACE}/MdePkg/Library/UefiLib/UefiLib.inf
UefiRuntimeServicesTableLib|${WORKSPACE}/MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf
DebugLib|${WORKSPACE}/MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
FvbServiceLib|${WORKSPACE}/MdeModulePkg/Library/EdkFvbServiceLib/EdkFvbServiceLib.inf
ReportStatusCodeLib|${WORKSPACE}/IntelFrameworkPkg/Library/DxeReportStatusCodeLibFramework/DxeReportStatusCodeLib.inf
[LibraryClasses.IA32.BASE]
@ -273,6 +289,8 @@
PcdDriverDiagnostics2Disable|gEfiMdePkgTokenSpaceGuid|TRUE
PcdSupportUpdateCapsuleRest|gEfiEdkModulePkgTokenSpaceGuid|FALSE
# PcdStatusCodeUseOEM|gEfiIntelFrameworkModulePkgTokenSpaceGuid|FALSE
[PcdsFixedAtBuild.common]
PcdMaximumUnicodeStringLength|gEfiMdePkgTokenSpaceGuid|1000000
PcdMaximumAsciiStringLength|gEfiMdePkgTokenSpaceGuid|1000000
@ -293,6 +311,8 @@
PcdFlashNvStorageFtwSpareSize|gEfiGenericPlatformTokenSpaceGuid|0x0
PcdFlashNvStorageFtwWorkingBase|gEfiGenericPlatformTokenSpaceGuid|0x0
PcdFlashNvStorageFtwWorkingSize|gEfiGenericPlatformTokenSpaceGuid|0x0
PcdFlashNvStorageVariableBase|gEfiGenericPlatformTokenSpaceGuid|0x0
PcdFlashNvStorageVariableSize|gEfiGenericPlatformTokenSpaceGuid|0x0
[PcdsPatchableInModule.common]
PcdDebugPrintErrorLevel|gEfiMdePkgTokenSpaceGuid|0x80000000
@ -317,6 +337,7 @@
${WORKSPACE}/MdeModulePkg/Universal/GenericMemoryTest/Dxe/NullMemoryTest.inf
${WORKSPACE}/MdeModulePkg/Universal/FirmwareVolume/FaultTolerantWriteLite/Dxe/FtwLite.inf
#${WORKSPACE}/MdeModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.inf
${WORKSPACE}/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.inf
${WORKSPACE}/MdeModulePkg/Bus/Pci/AtapiPassThru/Dxe/AtapiPassThru.inf
${WORKSPACE}/MdeModulePkg/Universal/WatchDogTimerDxe/WatchDogTimer.inf
${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf
${WORKSPACE}/MdeModulePkg/Universal/VariablePei/Variable.inf

2
MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.inf
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@ -47,7 +47,7 @@
[Sources.common]
ComponentName.c
DiskIo.h
diskio.c
DiskIo.c
################################################################################

2
MdeModulePkg/Universal/Disk/DiskIo/Dxe/DiskIo.msa
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@ -49,7 +49,7 @@
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>diskio.c</Filename>
<FilenameDiskIo.c</Filename>
<Filename>DiskIo.h</Filename>
<Filename>ComponentName.c</Filename>
</SourceFiles>

35
MdeModulePkg/Universal/Disk/UnicodeCollation/English/Dxe/CommonHeader.h Normal file
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@ -0,0 +1,35 @@
/**@file
Common header file shared by all source files.
This file includes package header files, library classes and protocol, PPI & GUID definitions.
Copyright (c) 2006 - 2007, Intel Corporation
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 __COMMON_HEADER_H_
#define __COMMON_HEADER_H_
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/UnicodeCollation.h>
//
// The Library classes this module consumes
//
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#endif

93
MdeModulePkg/Universal/Disk/UnicodeCollation/English/Dxe/English.inf Normal file
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@ -0,0 +1,93 @@
#/** @file
# Component description file for English module for unicode collation.
#
# This driver installs UEFI EFI_UNICODE_COLLATION_PROTOCOL protocol to provide Unicode strings function.
# Copyright (c) 2006 - 2007, Intel Corporation
#
# 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.
#
#
#**/
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
#
################################################################################
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = English
FILE_GUID = CD3BAFB6-50FB-4fe8-8E4E-AB74D2C1A600
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = InitializeUnicodeCollationEng
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
################################################################################
#
# Sources Section - list of files that are required for the build to succeed.
#
################################################################################
[Sources.common]
UnicodeCollationEng.c
UnicodeCollationEng.h
################################################################################
#
# Includes Section - list of Include locations that are required for
# this module.
#
################################################################################
[Includes]
$(WORKSPACE)/MdePkg/Include/Library
################################################################################
#
# Package Dependency Section - list of Package files that are required for
# this module.
#
################################################################################
[Packages]
$(WORKSPACE)/MdeModulePkg/MdeModulePkg.dec
$(WORKSPACE)/MdePkg/MdePkg.dec
################################################################################
#
# Library Class Section - list of Library Classes that are required for
# this module.
#
################################################################################
[LibraryClasses]
UefiBootServicesTableLib
UefiDriverEntryPoint
DebugLib
################################################################################
#
# Protocol C Name Section - list of Protocol and Protocol Notify C Names
# that this module uses or produces.
#
################################################################################
[Protocols]
gEfiUnicodeCollationProtocolGuid # PROTOCOL ALWAYS_PRODUCED

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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
<MsaHeader>
<ModuleName>English</ModuleName>
<ModuleType>UEFI_DRIVER</ModuleType>
<GuidValue>CD3BAFB6-50FB-4fe8-8E4E-AB74D2C1A600</GuidValue>
<Version>1.0</Version>
<Abstract>Component description file for English module for unicode collation.</Abstract>
<Description>This driver installs UEFI EFI_UNICODE_COLLATION_PROTOCOL protocol to provide Unicode strings function.</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
<License>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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>English</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED" RecommendedInstanceGuid="bda39d3a-451b-4350-8266-81ab10fa0523">
<Keyword>DebugLib</Keyword>
<HelpText>Recommended libary Instance is PeiDxeDebugLibReportStatusCode instance in MdePkg.</HelpText>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>UnicodeCollationEng.h</Filename>
<Filename>UnicodeCollationEng.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_PRODUCED">
<ProtocolCName>gEfiUnicodeCollationProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>InitializeUnicodeCollationEng</ModuleEntryPoint>
</Extern>
</Externs>
</ModuleSurfaceArea>

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/*++
Copyright (c) 2006, Intel Corporation
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.
Module Name:
UnicodeCollationEng.c
Abstract:
Unicode Collation Protocol (English)
Revision History
--*/
#include "UnicodeCollationEng.h"
CHAR8 mEngUpperMap[0x100];
CHAR8 mEngLowerMap[0x100];
CHAR8 mEngInfoMap[0x100];
CHAR8 mOtherChars[] = {
'0',
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'\\',
'.',
'_',
'^',
'$',
'~',
'!',
'#',
'%',
'&',
'-',
'{',
'}',
'(',
')',
'@',
'`',
'\'',
'\0'
};
EFI_HANDLE mHandle = NULL;
EFI_UNICODE_COLLATION_PROTOCOL UnicodeEng = {
EngStriColl,
EngMetaiMatch,
EngStrLwr,
EngStrUpr,
EngFatToStr,
EngStrToFat,
"eng"
};
//
//
//
EFI_STATUS
InitializeUnicodeCollationEng (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Initializes the Unicode Collation Driver
Arguments:
ImageHandle -
SystemTable -
Returns:
EFI_SUCCESS
EFI_OUT_OF_RESOURCES
--*/
{
UINTN Index;
UINTN Index2;
//
// Initialize mapping tables for the supported languages
//
for (Index = 0; Index < 0x100; Index++) {
mEngUpperMap[Index] = (CHAR8) Index;
mEngLowerMap[Index] = (CHAR8) Index;
mEngInfoMap[Index] = 0;
if ((Index >= 'a' && Index <= 'z') || (Index >= 0xe0 && Index <= 0xf6) || (Index >= 0xf8 && Index <= 0xfe)) {
Index2 = Index - 0x20;
mEngUpperMap[Index] = (CHAR8) Index2;
mEngLowerMap[Index2] = (CHAR8) Index;
mEngInfoMap[Index] |= CHAR_FAT_VALID;
mEngInfoMap[Index2] |= CHAR_FAT_VALID;
}
}
for (Index = 0; mOtherChars[Index]; Index++) {
Index2 = mOtherChars[Index];
mEngInfoMap[Index2] |= CHAR_FAT_VALID;
}
//
// Create a handle for the device
//
return gBS->InstallProtocolInterface (
&mHandle,
&gEfiUnicodeCollationProtocolGuid,
EFI_NATIVE_INTERFACE,
&UnicodeEng
);
}
INTN
EFIAPI
EngStriColl (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *s1,
IN CHAR16 *s2
)
/*++
Routine Description:
Performs a case-insensitive comparison of two Null-terminated Unicode strings.
Arguments:
This
s1
s2
Returns:
--*/
{
while (*s1) {
if (ToUpper (*s1) != ToUpper (*s2)) {
break;
}
s1 += 1;
s2 += 1;
}
return ToUpper (*s1) - ToUpper (*s2);
}
VOID
EFIAPI
EngStrLwr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
)
/*++
Routine Description:
Converts all the Unicode characters in a Null-terminated Unicode string
to lower case Unicode characters.
Arguments:
This - A pointer to the EFI_UNICODE_COLLATION_PROTOCOL instance.
Str1 - A pointer to a Null-terminated Unicode string.
Str2 - A pointer to a Null-terminated Unicode string.
Returns:
0 - s1 is equivalent to s2.
> 0 - s1 is lexically greater than s2.
< 0 - s1 is lexically less than s2.
--*/
{
while (*Str) {
*Str = ToLower (*Str);
Str += 1;
}
}
VOID
EFIAPI
EngStrUpr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
)
/*++
Routine Description:
Converts all the Unicode characters in a Null-terminated
Unicode string to upper case Unicode characters.
Arguments:
This
Str
Returns:
None
--*/
{
while (*Str) {
*Str = ToUpper (*Str);
Str += 1;
}
}
BOOLEAN
EFIAPI
EngMetaiMatch (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN CHAR16 *Pattern
)
/*++
Routine Description:
Performs a case-insensitive comparison between a Null-terminated
Unicode pattern string and a Null-terminated Unicode string.
The pattern string can use the '?' wildcard to match any character,
and the '*' wildcard to match any sub-string.
Arguments:
This - A pointer to the EFI_UNICODE_COLLATION_PROTOCOL instance.
String - A pointer to a Null-terminated Unicode string.
Pattern - A pointer to a Null-terminated Unicode pattern string.
Returns:
TRUE - Pattern was found in String.
FALSE - Pattern was not found in String.
--*/
{
CHAR16 CharC;
CHAR16 CharP;
CHAR16 Index3;
for (;;) {
CharP = *Pattern;
Pattern += 1;
switch (CharP) {
case 0:
//
// End of pattern. If end of string, TRUE match
//
if (*String) {
return FALSE;
} else {
return TRUE;
}
case '*':
//
// Match zero or more chars
//
while (*String) {
if (EngMetaiMatch (This, String, Pattern)) {
return TRUE;
}
String += 1;
}
return EngMetaiMatch (This, String, Pattern);
case '?':
//
// Match any one char
//
if (!*String) {
return FALSE;
}
String += 1;
break;
case '[':
//
// Match char set
//
CharC = *String;
if (!CharC) {
//
// syntax problem
//
return FALSE;
}
Index3 = 0;
CharP = *Pattern++;
while (CharP) {
if (CharP == ']') {
return FALSE;
}
if (CharP == '-') {
//
// if range of chars, get high range
//
CharP = *Pattern;
if (CharP == 0 || CharP == ']') {
//
// syntax problem
//
return FALSE;
}
if (ToUpper (CharC) >= ToUpper (Index3) && ToUpper (CharC) <= ToUpper (CharP)) {
//
// if in range, it's a match
//
break;
}
}
Index3 = CharP;
if (ToUpper (CharC) == ToUpper (CharP)) {
//
// if char matches
//
break;
}
CharP = *Pattern++;
}
//
// skip to end of match char set
//
while (CharP && CharP != ']') {
CharP = *Pattern;
Pattern += 1;
}
String += 1;
break;
default:
CharC = *String;
if (ToUpper (CharC) != ToUpper (CharP)) {
return FALSE;
}
String += 1;
break;
}
}
}
VOID
EFIAPI
EngFatToStr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN UINTN FatSize,
IN CHAR8 *Fat,
OUT CHAR16 *String
)
/*++
Routine Description:
Converts an 8.3 FAT file name using an OEM character set
to a Null-terminated Unicode string.
BUGBUG: Function has to expand DBCS FAT chars, currently not.
Arguments:
This
FatSize
Fat
String
Returns:
--*/
{
//
// No DBCS issues, just expand and add null terminate to end of string
//
while (*Fat && FatSize) {
*String = *Fat;
String += 1;
Fat += 1;
FatSize -= 1;
}
*String = 0;
}
BOOLEAN
EFIAPI
EngStrToFat (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN UINTN FatSize,
OUT CHAR8 *Fat
)
/*++
Routine Description:
Converts a Null-terminated Unicode string to legal characters
in a FAT filename using an OEM character set.
Functions has to crunch string to a fat string. Replacing
any chars that can't be represented in the fat name.
Arguments:
This
String
FatSize
Fat
Returns:
TRUE
FALSE
--*/
{
BOOLEAN SpecialCharExist;
SpecialCharExist = FALSE;
while (*String && FatSize) {
//
// Skip '.' or ' ' when making a fat name
//
if (*String != '.' && *String != ' ') {
//
// If this is a valid fat char, move it.
// Otherwise, move a '_' and flag the fact that the name needs an Lfn
//
if (*String < 0x100 && (mEngInfoMap[*String] & CHAR_FAT_VALID)) {
*Fat = mEngUpperMap[*String];
} else {
*Fat = '_';
SpecialCharExist = TRUE;
}
Fat += 1;
FatSize -= 1;
}
String += 1;
}
//
// Do not terminate that fat string
//
return SpecialCharExist;
}

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/*++
Copyright (c) 2006, Intel Corporation
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.
Module Name:
UnicodeCollationEng.h
Abstract:
Head file for Unicode Collation Protocol (English)
Revision History
--*/
#ifndef _UNICODE_COLLATION_ENG_H
#define _UNICODE_COLLATION_ENG_H
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/UnicodeCollation.h>
//
// The Library classes this module consumes
//
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
//
// Defines
//
#define CHAR_FAT_VALID 0x01
#define ToUpper(a) (CHAR16) (a <= 0xFF ? mEngUpperMap[a] : a)
#define ToLower(a) (CHAR16) (a <= 0xFF ? mEngLowerMap[a] : a)
//
// Prototypes
//
INTN
EFIAPI
EngStriColl (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *s1,
IN CHAR16 *s2
)
;
BOOLEAN
EFIAPI
EngMetaiMatch (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN CHAR16 *Pattern
)
;
VOID
EFIAPI
EngStrLwr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
)
;
VOID
EFIAPI
EngStrUpr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN OUT CHAR16 *Str
)
;
VOID
EFIAPI
EngFatToStr (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN UINTN FatSize,
IN CHAR8 *Fat,
OUT CHAR16 *String
)
;
BOOLEAN
EFIAPI
EngStrToFat (
IN EFI_UNICODE_COLLATION_PROTOCOL *This,
IN CHAR16 *String,
IN UINTN FatSize,
OUT CHAR8 *Fat
)
;
EFI_STATUS
EFIAPI
InitializeUnicodeCollationEng (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
#endif

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/**@file
Common header file shared by all source files.
This file includes package header files, library classes and protocol, PPI & GUID definitions.
Copyright (c) 2006 - 2007, Intel Corporation
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 __COMMON_HEADER_H_
#define __COMMON_HEADER_H_
//
// The package level header files this module uses
//
#include <FrameworkDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/VariableWrite.h>
#include <Protocol/FaultTolerantWriteLite.h>
#include <Protocol/FirmwareVolumeBlock.h>
#include <Protocol/Variable.h>
//
// The Library classes this module consumes
//
#include <Library/PcdLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/FvbServiceLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#endif

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/*++
Copyright (c) 2006 - 2007, Intel Corporation
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.
Module Name:
InitVariable.c
Abstract:
Revision History
--*/
//
// Include common header file for this module.
//
#include "CommonHeader.h"
#include "Variable.h"
//
// Event for Exit Boot Services Callback
//
STATIC EFI_EVENT mExitBootServicesEvent = NULL;
//
// Don't use module globals after the SetVirtualAddress map is signaled
//
extern ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;
EFI_STATUS
EFIAPI
RuntimeServiceGetVariable (
IN CHAR16 *VariableName,
IN EFI_GUID * VendorGuid,
OUT UINT32 *Attributes OPTIONAL,
IN OUT UINTN *DataSize,
OUT VOID *Data
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
return GetVariable (
VariableName,
VendorGuid,
Attributes OPTIONAL,
DataSize,
Data,
&mVariableModuleGlobal->VariableGlobal[Physical],
mVariableModuleGlobal->FvbInstance
);
}
EFI_STATUS
EFIAPI
RuntimeServiceGetNextVariableName (
IN OUT UINTN *VariableNameSize,
IN OUT CHAR16 *VariableName,
IN OUT EFI_GUID *VendorGuid
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
return GetNextVariableName (
VariableNameSize,
VariableName,
VendorGuid,
&mVariableModuleGlobal->VariableGlobal[Physical],
mVariableModuleGlobal->FvbInstance
);
}
EFI_STATUS
EFIAPI
RuntimeServiceSetVariable (
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
IN UINTN DataSize,
IN VOID *Data
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
return SetVariable (
VariableName,
VendorGuid,
Attributes,
DataSize,
Data,
&mVariableModuleGlobal->VariableGlobal[Physical],
&mVariableModuleGlobal->VolatileLastVariableOffset,
&mVariableModuleGlobal->NonVolatileLastVariableOffset,
mVariableModuleGlobal->FvbInstance
);
}
EFI_STATUS
EFIAPI
RuntimeServiceQueryVariableInfo (
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
return QueryVariableInfo (
Attributes,
MaximumVariableStorageSize,
RemainingVariableStorageSize,
MaximumVariableSize,
&mVariableModuleGlobal->VariableGlobal[Physical],
mVariableModuleGlobal->FvbInstance
);
}
VOID
EFIAPI
VariableClassAddressChangeEvent (
IN EFI_EVENT Event,
IN VOID *Context
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
EfiConvertPointer (
0x0,
(VOID **) &mVariableModuleGlobal->VariableGlobal[Physical].NonVolatileVariableBase
);
EfiConvertPointer (
0x0,
(VOID **) &mVariableModuleGlobal->VariableGlobal[Physical].VolatileVariableBase
);
EfiConvertPointer (0x0, (VOID **) &mVariableModuleGlobal);
}
EFI_STATUS
EFIAPI
VariableServiceInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Arguments:
Returns:
--*/
{
EFI_HANDLE NewHandle;
EFI_STATUS Status;
Status = VariableCommonInitialize (ImageHandle, SystemTable);
ASSERT_EFI_ERROR (Status);
SystemTable->RuntimeServices->GetVariable = RuntimeServiceGetVariable;
SystemTable->RuntimeServices->GetNextVariableName = RuntimeServiceGetNextVariableName;
SystemTable->RuntimeServices->SetVariable = RuntimeServiceSetVariable;
SystemTable->RuntimeServices->QueryVariableInfo = RuntimeServiceQueryVariableInfo;
//
// Now install the Variable Runtime Architectural Protocol on a new handle
//
NewHandle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&NewHandle,
&gEfiVariableArchProtocolGuid,
NULL,
&gEfiVariableWriteArchProtocolGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
Status = gBS->CreateEvent (
EVT_SIGNAL_EXIT_BOOT_SERVICES,
TPL_NOTIFY,
VariableClassAddressChangeEvent,
NULL,
&mExitBootServicesEvent
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

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MdeModulePkg/Universal/VariableRuntimeDxe/Variable.dxs Normal file
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/*++
Copyright (c) 2006, Intel Corporation
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.
Module Name:
Ia32Variable.dxs
Abstract:
Dependency expression source file.
--*/
//
// Include common header file for this module.
//
#include "CommonHeader.h"
#include <DxeDepex.h>
DEPENDENCY_START
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID AND
EFI_ALTERNATE_FV_BLOCK_GUID AND
EFI_FTW_LITE_PROTOCOL_GUID
DEPENDENCY_END

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/*++
Copyright (c) 2006 - 2007, Intel Corporation
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.
Module Name:
Variable.h
Abstract:
--*/
#ifndef _VARIABLE_H
#define _VARIABLE_H
//
// Include common header file for this module.
//
#include "CommonHeader.h"
//
// Statements that include other header files
//
//
// BugBug: We need relcate the head file.
//
#include <Common/Variable.h>
#define VARIABLE_RECLAIM_THRESHOLD (1024)
#define VARIABLE_STORE_SIZE (64 * 1024)
#define SCRATCH_SIZE (4 * 1024)
//
// Define GET_PAD_SIZE to optimize compiler
//
#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))
#define GET_PAD_SIZE(a) (0)
#else
#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
#endif
#define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))
typedef enum {
Physical,
Virtual
} VARIABLE_POINTER_TYPE;
typedef struct {
VARIABLE_HEADER *CurrPtr;
VARIABLE_HEADER *EndPtr;
VARIABLE_HEADER *StartPtr;
BOOLEAN Volatile;
} VARIABLE_POINTER_TRACK;
typedef struct {
EFI_PHYSICAL_ADDRESS VolatileVariableBase;
EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;
EFI_LOCK VariableServicesLock;
} VARIABLE_GLOBAL;
typedef struct {
VARIABLE_GLOBAL VariableGlobal[2];
UINTN VolatileLastVariableOffset;
UINTN NonVolatileLastVariableOffset;
UINT32 FvbInstance;
} ESAL_VARIABLE_GLOBAL;
extern ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;
//
// Functions
//
EFI_STATUS
EFIAPI
VariableCommonInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
EFI_STATUS
EFIAPI
VariableServiceInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
VOID
EFIAPI
VariableClassAddressChangeEvent (
IN EFI_EVENT Event,
IN VOID *Context
)
;
EFI_STATUS
EFIAPI
GetVariable (
IN CHAR16 *VariableName,
IN EFI_GUID * VendorGuid,
OUT UINT32 *Attributes OPTIONAL,
IN OUT UINTN *DataSize,
OUT VOID *Data,
IN VARIABLE_GLOBAL * Global,
IN UINT32 Instance
)
;
EFI_STATUS
EFIAPI
GetNextVariableName (
IN OUT UINTN *VariableNameSize,
IN OUT CHAR16 *VariableName,
IN OUT EFI_GUID *VendorGuid,
IN VARIABLE_GLOBAL *Global,
IN UINT32 Instance
)
;
EFI_STATUS
EFIAPI
SetVariable (
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN UINT32 Attributes,
IN UINTN DataSize,
IN VOID *Data,
IN VARIABLE_GLOBAL *Global,
IN UINTN *VolatileOffset,
IN UINTN *NonVolatileOffset,
IN UINT32 Instance
)
;
EFI_STATUS
EFIAPI
QueryVariableInfo (
IN UINT32 Attributes,
OUT UINT64 *MaximumVariableStorageSize,
OUT UINT64 *RemainingVariableStorageSize,
OUT UINT64 *MaximumVariableSize,
IN VARIABLE_GLOBAL *Global,
IN UINT32 Instance
)
;
#endif

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#/** @file
# Component description file for Variable module.
#
# This module installs three EFI_RUNTIME_SERVICES: SetVariable, GetVariable, GetNextVariableName.
# Copyright (c) 2006 - 2007, Intel Corporation
#
# 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.
#
#
#**/
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
#
################################################################################
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Variable
FILE_GUID = CBD2E4D5-7068-4FF5-B462-9822B4AD8D60
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = VariableServiceInitialize
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64
#
# VIRTUAL_ADDRESS_MAP_CALLBACK = VariableClassAddressChangeEvent
#
################################################################################
#
# Sources Section - list of files that are required for the build to succeed.
#
################################################################################
[Sources.common]
Variable.dxs
InitVariable.c
reclaim.c
reclaim.h
Variable.c
Variable.h
CommonHeader.h
################################################################################
#
# Includes Section - list of Include locations that are required for
# this module.
#
################################################################################
[Includes]
$(WORKSPACE)/MdePkg/Include/Library
################################################################################
#
# Package Dependency Section - list of Package files that are required for
# this module.
#
################################################################################
[Packages]
$(WORKSPACE)/IntelFrameworkPkg/IntelFrameworkPkg.dec
$(WORKSPACE)/MdePkg/MdePkg.dec
$(WORKSPACE)/MdeModulePkg/MdeModulePkg.dec
################################################################################
#
# Library Class Section - list of Library Classes that are required for
# this module.
#
################################################################################
[LibraryClasses]
MemoryAllocationLib
BaseLib
UefiLib
UefiBootServicesTableLib
FvbServiceLib
BaseMemoryLib
DebugLib
UefiRuntimeLib
DxeServicesTableLib
UefiDriverEntryPoint
PcdLib
################################################################################
#
# Protocol C Name Section - list of Protocol and Protocol Notify C Names
# that this module uses or produces.
#
################################################################################
[Protocols]
gEfiFirmwareVolumeBlockProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
gEfiFaultTolerantWriteLiteProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
gEfiVariableWriteArchProtocolGuid # PROTOCOL ALWAYS_PRODUCED
gEfiVariableArchProtocolGuid # PROTOCOL ALWAYS_PRODUCED
################################################################################
#
# Pcd DYNAMIC - list of PCDs that this module is coded for.
#
################################################################################
[PcdsDynamic.common]
PcdFlashNvStorageVariableSize|gEfiGenericPlatformTokenSpaceGuid
PcdFlashNvStorageVariableBase|gEfiGenericPlatformTokenSpaceGuid

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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>Variable</ModuleName>
<ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
<GuidValue>CBD2E4D5-7068-4FF5-B462-9822B4AD8D60</GuidValue>
<Version>1.0</Version>
<Abstract>Component description file for Variable module.</Abstract>
<Description>This module installs three EFI_RUNTIME_SERVICES: SetVariable, GetVariable, GetNextVariableName.</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
<License>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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>Variable</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PcdLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DxeServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>EdkFvbServiceLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>Variable.h</Filename>
<Filename>Variable.c</Filename>
<Filename>reclaim.h</Filename>
<Filename>reclaim.c</Filename>
<Filename>InitVariable.c</Filename>
<Filename>Variable.dxs</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_PRODUCED">
<ProtocolCName>gEfiVariableArchProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="ALWAYS_PRODUCED">
<ProtocolCName>gEfiVariableWriteArchProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="SOMETIMES_CONSUMED">
<ProtocolCName>gEfiFaultTolerantWriteLiteProtocolGuid</ProtocolCName>
</Protocol>
<Protocol Usage="SOMETIMES_CONSUMED">
<ProtocolCName>gEfiFirmwareVolumeBlockProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>VariableServiceInitialize</ModuleEntryPoint>
</Extern>
<Extern>
<SetVirtualAddressMapCallBack>VariableClassAddressChangeEvent</SetVirtualAddressMapCallBack>
</Extern>
</Externs>
<PcdCoded>
<PcdEntry PcdItemType="DYNAMIC">
<C_Name>PcdFlashNvStorageVariableBase</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>The driver gets the Variable store base address from this PCD. This base address point to
an EFI_FIRMWARE_VOLUMN_HEADER struct.</HelpText>
</PcdEntry>
<PcdEntry PcdItemType="DYNAMIC">
<C_Name>PcdFlashNvStorageVariableSize</C_Name>
<TokenSpaceGuidCName>gEfiGenericPlatformTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>The driver gets the NvStorage Variable Size from this PCD.</HelpText>
</PcdEntry>
</PcdCoded>
</ModuleSurfaceArea>

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/*++
Copyright (c) 2006 - 2007, Intel Corporation
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.
Module Name:
reclaim.c
Abstract:
Handles non-volatile variable store garbage collection, using FTW
(Fault Tolerant Write) protocol.
Revision History
--*/
#include "reclaim.h"
#include "Common/Variable.h"
EFI_STATUS
GetFvbHandleByAddress (
IN EFI_PHYSICAL_ADDRESS Address,
OUT EFI_HANDLE *FvbHandle
)
{
EFI_STATUS Status;
EFI_HANDLE *HandleBuffer;
UINTN HandleCount;
UINTN Index;
EFI_PHYSICAL_ADDRESS FvbBaseAddress;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
*FvbHandle = NULL;
//
// Locate all handles of Fvb protocol
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiFirmwareVolumeBlockProtocolGuid,
NULL,
&HandleCount,
&HandleBuffer
);
if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
//
// Get the FVB to access variable store
//
for (Index = 0; Index < HandleCount; Index += 1) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
&gEfiFirmwareVolumeBlockProtocolGuid,
(VOID **) &Fvb
);
if (EFI_ERROR (Status)) {
Status = EFI_NOT_FOUND;
break;
}
//
// Compare the address and select the right one
//
Status = Fvb->GetPhysicalAddress (Fvb, &FvbBaseAddress);
if (EFI_ERROR (Status)) {
continue;
}
FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) FvbBaseAddress);
if ((Address >= FvbBaseAddress) && (Address <= (FvbBaseAddress + FwVolHeader->FvLength))) {
*FvbHandle = HandleBuffer[Index];
Status = EFI_SUCCESS;
break;
}
}
FreePool (HandleBuffer);
return Status;
}
STATIC
EFI_STATUS
GetLbaAndOffsetByAddress (
IN EFI_PHYSICAL_ADDRESS Address,
OUT EFI_LBA *Lba,
OUT UINTN *Offset
)
{
EFI_STATUS Status;
EFI_HANDLE FvbHandle;
EFI_PHYSICAL_ADDRESS FvbBaseAddress;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
FRAMEWORK_EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
EFI_FV_BLOCK_MAP_ENTRY *FvbMapEntry;
UINT32 LbaIndex;
*Lba = (EFI_LBA) (-1);
*Offset = 0;
//
// Get the proper FVB
//
Status = GetFvbHandleByAddress (Address, &FvbHandle);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (
FvbHandle,
&gEfiFirmwareVolumeBlockProtocolGuid,
(VOID **) &Fvb
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the Base Address of FV
//
Status = Fvb->GetPhysicalAddress (Fvb, &FvbBaseAddress);
if (EFI_ERROR (Status)) {
return Status;
}
FwVolHeader = (FRAMEWORK_EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) FvbBaseAddress);
//
// Get the (LBA, Offset) of Address
//
if ((Address >= FvbBaseAddress) && (Address <= (FvbBaseAddress + FwVolHeader->FvLength))) {
if ((FwVolHeader->FvLength) > (FwVolHeader->HeaderLength)) {
//
// BUGBUG: Assume one FV has one type of BlockLength
//
FvbMapEntry = &FwVolHeader->FvBlockMap[0];
for (LbaIndex = 1; LbaIndex <= FvbMapEntry->NumBlocks; LbaIndex += 1) {
if (Address < (FvbBaseAddress + FvbMapEntry->Length * LbaIndex)) {
//
// Found the (Lba, Offset)
//
*Lba = LbaIndex - 1;
*Offset = (UINTN) (Address - (FvbBaseAddress + FvbMapEntry->Length * (LbaIndex - 1)));
return EFI_SUCCESS;
}
}
}
}
return EFI_ABORTED;
}
EFI_STATUS
FtwVariableSpace (
IN EFI_PHYSICAL_ADDRESS VariableBase,
IN UINT8 *Buffer,
IN UINTN BufferSize
)
/*++
Routine Description:
Write a buffer to Variable space, in the working block.
Arguments:
FvbHandle - Indicates a handle to FVB to access variable store
Buffer - Point to the input buffer
BufferSize - The number of bytes of the input Buffer
Returns:
EFI_SUCCESS - The function completed successfully
EFI_ABORTED - The function could not complete successfully
EFI_NOT_FOUND - Locate FVB protocol by handle fails
--*/
{
EFI_STATUS Status;
EFI_HANDLE FvbHandle;
EFI_FTW_LITE_PROTOCOL *FtwLiteProtocol;
EFI_LBA VarLba;
UINTN VarOffset;
UINT8 *FtwBuffer;
UINTN FtwBufferSize;
//
// Locate fault tolerant write protocol
//
Status = gBS->LocateProtocol (
&gEfiFaultTolerantWriteLiteProtocolGuid,
NULL,
(VOID **) &FtwLiteProtocol
);
if (EFI_ERROR (Status)) {
return EFI_NOT_FOUND;
}
//
// Locate Fvb handle by address
//
Status = GetFvbHandleByAddress (VariableBase, &FvbHandle);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get LBA and Offset by address
//
Status = GetLbaAndOffsetByAddress (VariableBase, &VarLba, &VarOffset);
if (EFI_ERROR (Status)) {
return EFI_ABORTED;
}
//
// Prepare for the variable data
//
FtwBufferSize = ((VARIABLE_STORE_HEADER *) ((UINTN) VariableBase))->Size;
FtwBuffer = AllocateRuntimePool (FtwBufferSize);
if (FtwBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
SetMem (FtwBuffer, FtwBufferSize, (UINT8) 0xff);
CopyMem (FtwBuffer, Buffer, BufferSize);
//
// FTW write record
//
Status = FtwLiteProtocol->Write (
FtwLiteProtocol,
FvbHandle,
VarLba, // LBA
VarOffset, // Offset
&FtwBufferSize, // NumBytes,
FtwBuffer
);
FreePool (FtwBuffer);
return Status;
}

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/*++
Copyright (c) 2006, Intel Corporation
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.
Module Name:
reclaim.h
Abstract:
Definitions for non-volatile variable store garbage collection
Revision History
--*/
#ifndef _VAR_RECLAIM_H
#define _VAR_RECLAIM_H
//
// Include common header file for this module.
//
#include "CommonHeader.h"
//
// Functions
//
EFI_STATUS
GetFvbHandleByAddress (
IN EFI_PHYSICAL_ADDRESS VariableStoreBase,
OUT EFI_HANDLE *FvbHandle
)
;
EFI_STATUS
FtwVariableSpace (
IN EFI_PHYSICAL_ADDRESS VariableBaseAddress,
IN UINT8 *Buffer,
IN UINTN BufferSize
)
;
#endif