diff options
Diffstat (limited to 'MdeModulePkg')
-rw-r--r-- | MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c | 17 | ||||
-rw-r--r-- | MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf | 4 |
2 files changed, 18 insertions, 3 deletions
diff --git a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c index c116727531..9106e7d0f9 100644 --- a/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c +++ b/MdeModulePkg/Library/PiDxeS3BootScriptLib/BootScriptSave.c @@ -1,7 +1,7 @@ /** @file
Save the S3 data to S3 boot script.
- Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -124,6 +124,7 @@ VOID *mRegistrationSmmReadyToLock = NULL; BOOLEAN mS3BootScriptTableAllocated = FALSE;
BOOLEAN mS3BootScriptTableSmmAllocated = FALSE;
EFI_SMM_SYSTEM_TABLE2 *mBootScriptSmst = NULL;
+BOOLEAN mAcpiS3Enable = TRUE;
/**
This is an internal function to add a terminate node the entry, recalculate the table
@@ -436,6 +437,12 @@ S3BootScriptLibInitialize ( BOOLEAN InSmm;
EFI_PHYSICAL_ADDRESS Buffer;
+ if (!PcdGetBool (PcdAcpiS3Enable)) {
+ mAcpiS3Enable = FALSE;
+ DEBUG ((DEBUG_INFO, "%a: Skip S3BootScript because ACPI S3 disabled.\n", gEfiCallerBaseName));
+ return RETURN_SUCCESS;
+ }
+
S3TablePtr = (SCRIPT_TABLE_PRIVATE_DATA*)(UINTN)PcdGet64(PcdS3BootScriptTablePrivateDataPtr);
//
// The Boot script private data is not be initialized. create it
@@ -562,6 +569,10 @@ S3BootScriptLibDeinitialize ( {
EFI_STATUS Status;
+ if (!mAcpiS3Enable) {
+ return RETURN_SUCCESS;
+ }
+
DEBUG ((EFI_D_INFO, "%a() in %a module\n", __FUNCTION__, gEfiCallerBaseName));
if (mEventDxeSmmReadyToLock != NULL) {
@@ -810,6 +821,10 @@ S3BootScriptGetEntryAddAddress ( {
UINT8* NewEntryPtr;
+ if (!mAcpiS3Enable) {
+ return NULL;
+ }
+
if (mS3BootScriptTablePtr->SmmLocked) {
//
// We need check InSmm, because after SmmReadyToLock, only SMM driver is allowed to write boot script.
diff --git a/MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf b/MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf index 517ea69568..2b894c99da 100644 --- a/MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf +++ b/MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf @@ -1,7 +1,7 @@ ## @file
# DXE S3 boot script Library.
#
-# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -65,4 +65,4 @@ ## SOMETIMES_PRODUCES
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptTablePrivateSmmDataPtr
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptRuntimeTableReservePageNumber ## CONSUMES
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable ## CONSUMES
|