eric_tian 2fcdca1d73 1. The original code has a bug on calculate the size of SCRATCH_SIZE. It should be maximum value between PcdMaxVariableSize and PcdMaxHardwareErrorVariableSize.
2. Boot time variable reclaim issue is caused by incorrect flash layout. Platform integrator should ensure that the size of variable region must less than FTW spare space size.
3. Per UEFI Specification, variables of attribute HARDWARE_ERROR_RECORD are guaranteed to have its own storage space size.original implementation doesn’t meet this requirement 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8029 6f19259b-4bc3-4df7-8a09-765794883524
2009-04-07 06:42:12 +00:00

86 lines
2.8 KiB
INI

#/** @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]
INF_VERSION = 0x00010005
BASE_NAME = VariableRuntimeDxe
FILE_GUID = CBD2E4D5-7068-4FF5-B462-9822B4AD8D60
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = VariableServiceInitialize
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# VIRTUAL_ADDRESS_MAP_CALLBACK = VariableClassAddressChangeEvent
#
[Sources.common]
Reclaim.c
Variable.c
Variable.h
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
[LibraryClasses]
MemoryAllocationLib
BaseLib
SynchronizationLib
UefiLib
UefiBootServicesTableLib
BaseMemoryLib
DebugLib
UefiRuntimeLib
DxeServicesTableLib
UefiDriverEntryPoint
PcdLib
[Protocols]
gEfiFirmwareVolumeBlockProtocolGuid ## SOMETIMES_CONSUMES
gEfiVariableWriteArchProtocolGuid ## ALWAYS_PRODUCES
gEfiVariableArchProtocolGuid ## ALWAYS_PRODUCES
gEfiFaultTolerantWriteProtocolGuid ## SOMETIMES_CONSUMES
[Guids]
gEfiVariableGuid ## PRODUCES ## Configuration Table Guid
gEfiGlobalVariableGuid ## PRODUCES ## Variable Guid
gEfiEventVirtualAddressChangeGuid ## PRODUCES ## Event
[Pcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize
gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize
[FeaturePcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## SOMETIME_CONSUMES (statistic the information of variable.)
[Depex]
gEfiFirmwareVolumeBlockProtocolGuid AND gEfiFaultTolerantWriteProtocolGuid
# [Event]
# ##
# # Event will be signaled for VIRTUAL_ADDRESS_CHANGE event.
# #
# EVENT_TYPE_NOTIFY_SIGNAL ## PRODUCES
#
#