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authorStar Zeng <star.zeng@intel.com>2016-04-07 13:47:52 +0800
committerStar Zeng <star.zeng@intel.com>2016-04-11 08:48:29 +0800
commitd2d38610603f6f621134c59e577e12a6e7385bc8 (patch)
treee686b80e610e65ffdacc43166ee73177eb6864ed /MdeModulePkg/Universal/Acpi
parent364f4efa444150df3f074f563374dce1e153adc6 (diff)
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MdeModulePkg SmmS3SaveStateDxe: Consume PcdAcpiS3Enable to control the code
Cc: Feng Tian <feng.tian@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'MdeModulePkg/Universal/Acpi')
-rw-r--r--MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c7
-rw-r--r--MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf6
2 files changed, 10 insertions, 3 deletions
diff --git a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
index e4227282c9..a9bca311d4 100644
--- a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
+++ b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
@@ -1,7 +1,7 @@
/** @file
Implementation for S3 SMM Boot Script Saver state driver.
- Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -905,7 +905,10 @@ InitializeSmmS3SaveState (
)
{
EFI_HANDLE Handle;
-
+
+ if (!PcdGetBool (PcdAcpiS3Enable)) {
+ return EFI_UNSUPPORTED;
+ }
Handle = NULL;
return gSmst->SmmInstallProtocolInterface (
diff --git a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf
index be9a5619fe..f1f264ec43 100644
--- a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf
+++ b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf
@@ -3,7 +3,7 @@
#
# It will install S3 SMM 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
# licensed and made available under the terms and conditions of the BSD License
@@ -47,10 +47,14 @@
BaseMemoryLib
BaseLib
S3BootScriptLib
+ PcdLib
[Protocols]
gEfiS3SmmSaveStateProtocolGuid ## PRODUCES
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable ## CONSUMES
+
[Depex]
TRUE