Revert tree to r17801

Revert r17802 "BaseTools: AArch64: use explicit linker scripts"
Revert r17803 "ArmVirtPkg: build runtime drivers with 64 KB section alignment"
Revert r17804 "IntelFrameworkModulePkg: AcpiS3SaveDxe: prepare for End-of-Dxe callback"
Revert r17805 "IntelFrameworkModulePkg: AcpiS3SaveDxe: call S3Ready() at End-of-Dxe"
Revert r17806 "OvmfPkg: AcpiS3SaveDxe: prepare for End-of-Dxe callback"

Requested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17807 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c

@@ -2,7 +2,6 @@
   This is an implementation of the ACPI S3 Save protocol.  This is defined in
   S3 boot path specification 0.9.
 
-Copyright (c) 2015, Red Hat, Inc.<BR>
 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 
 This program and the accompanying materials
@@ -28,7 +27,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Guid/AcpiVariableCompatibility.h>
 #include <Guid/AcpiS3Context.h>
 #include <Guid/Acpi.h>
-#include <Guid/EventGroup.h>
 #include <Protocol/AcpiS3Save.h>
 #include <IndustryStandard/Acpi.h>
 
@@ -424,8 +422,6 @@ LegacyGetS3MemorySize (
   OUT UINTN                       *Size
   )
 {
-  ASSERT (FALSE);
-
   if (Size == NULL) {
     return EFI_INVALID_PARAMETER;
   }
@@ -473,8 +469,6 @@ S3Ready (
   }
   AlreadyEntered = TRUE;
 
-  ASSERT (LegacyMemoryAddress == NULL);
-
   AcpiS3Context = AllocateMemoryBelow4G (EfiReservedMemoryType, sizeof(*AcpiS3Context));
   ASSERT (AcpiS3Context != NULL);
   AcpiS3ContextBuffer = (EFI_PHYSICAL_ADDRESS)(UINTN)AcpiS3Context;
@@ -550,40 +544,6 @@ S3Ready (
   return EFI_SUCCESS;
 }
 
-/**
-  Callback function executed when the EndOfDxe event group is signaled.
-
-  @param[in] Event    Event whose notification function is being invoked.
-  @param[in] Context  The pointer to the notification function's context, which
-                      is implementation-dependent.
-**/
-VOID
-EFIAPI
-OnEndOfDxe (
-  IN EFI_EVENT Event,
-  IN VOID      *Context
-  )
-{
-  EFI_STATUS Status;
-
-  //
-  // Our S3Ready() function ignores both of its parameters, and always
-  // succeeds.
-  //
-  Status = S3Ready (
-             NULL, // This
-             NULL  // LegacyMemoryAddress
-             );
-  ASSERT_EFI_ERROR (Status);
-
-  //
-  // Close the event, deregistering the callback and freeing resources.
-  //
-  Status = gBS->CloseEvent (Event);
-  ASSERT_EFI_ERROR (Status);
-}
-
-
 /**
   The Driver Entry Point.
   
@@ -605,7 +565,6 @@ InstallAcpiS3Save (
   )
 {
   EFI_STATUS        Status;
-  EFI_EVENT         EndOfDxeEvent;
 
   if (!FeaturePcdGet(PcdPlatformCsmSupport)) {
     //
@@ -627,15 +586,5 @@ InstallAcpiS3Save (
                   &mS3Save
                   );
   ASSERT_EFI_ERROR (Status);
-
-  Status = gBS->CreateEventEx (
-                  EVT_NOTIFY_SIGNAL,
-                  TPL_CALLBACK,
-                  OnEndOfDxe,
-                  NULL, /* NotifyContext */
-                  &gEfiEndOfDxeEventGroupGuid,
-                  &EndOfDxeEvent
-                  );
-  ASSERT_EFI_ERROR (Status);
   return Status;
 }

IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3SaveDxe.inf

@@ -60,7 +60,6 @@
   ## SOMETIMES_CONSUMES ## Variable:L"AcpiGlobalVariable"
   ## SOMETIMES_PRODUCES ## Variable:L"AcpiGlobalVariable"
   gEfiAcpiVariableCompatiblityGuid
-  gEfiEndOfDxeEventGroupGuid                    ## CONSUMES  ## Event
 
 [Protocols]
   gEfiAcpiS3SaveProtocolGuid                    ## PRODUCES