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MdeModulePkg S3SaveStateDxe: Consume PcdAcpiS3Enable to control the code 

Cc: Feng Tian <feng.tian@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Star Zeng 2016-04-07 18:19:25 +08:00 committed by Laszlo Ersek
parent 522e17544f
commit 125e093876
3 changed files with 11 additions and 3 deletions
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3
MdeModulePkg/Universal/Acpi/S3SaveStateDxe/InternalS3SaveState.h
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@ -1,7 +1,7 @@
/** @file /** @file
Internal header file for S3 Boot Script Saver state driver. Internal header file for S3 Boot Script Saver state driver.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -26,6 +26,7 @@
#include <Library/UefiRuntimeServicesTableLib.h> #include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/S3BootScriptLib.h> #include <Library/S3BootScriptLib.h>
#include <Library/SmbusLib.h> #include <Library/SmbusLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/SmBus.h> #include <IndustryStandard/SmBus.h>
/** /**
Adds a record into S3 boot script table. Adds a record into S3 boot script table.

5
MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c
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@ -1,7 +1,7 @@
/** @file /** @file
Implementation for S3 Boot Script Saver state driver. Implementation for S3 Boot Script Saver state driver.
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -907,6 +907,9 @@ InitializeS3SaveState (
) )
{ {
if (!PcdGetBool (PcdAcpiS3Enable)) {
return EFI_UNSUPPORTED;
}
return gBS->InstallProtocolInterface ( return gBS->InstallProtocolInterface (
&mHandle, &mHandle,

6
MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
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@ -3,7 +3,7 @@
# #
# It will install S3 Save State protocol to store or record various IO operations to be replayed during an S3 resume. # It will install S3 Save State protocol to store or record various IO operations to be replayed during an S3 resume.
# #
# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
# #
# This program and the accompanying materials are # This program and the accompanying materials are
# licensed and made available under the terms and conditions of the BSD License # licensed and made available under the terms and conditions of the BSD License
@ -47,11 +47,15 @@
BaseMemoryLib BaseMemoryLib
BaseLib BaseLib
S3BootScriptLib S3BootScriptLib
PcdLib
[Protocols] [Protocols]
gEfiS3SaveStateProtocolGuid ## PRODUCES gEfiS3SaveStateProtocolGuid ## PRODUCES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable ## CONSUMES
[Depex] [Depex]
TRUE TRUE