From 7caf72a907ef9b71e7c8f1c27c5b4eda98225689 Mon Sep 17 00:00:00 2001
From: niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 22 Nov 2010 05:25:03 +0000
Subject: Use PcdResetOnMemoryTypeInformationChange in MdeModulePkg to control
 whether to reset system when memory type information changes. Check memory
 type information after signaling the ReadyToBoot event.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11080 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Library/GenericBdsLib/BdsBoot.c                |  6 ++++
 .../Library/GenericBdsLib/BdsMisc.c                | 35 ++++------------------
 .../Library/GenericBdsLib/GenericBdsLib.inf        |  3 +-
 .../Library/GenericBdsLib/InternalBdsLib.h         |  9 ++++++
 4 files changed, 23 insertions(+), 30 deletions(-)

(limited to 'IntelFrameworkModulePkg/Library')

diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
index a6a91186f1..8ee0b3e698 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
@@ -227,6 +227,12 @@ BdsLibBootViaBootOption (
   //
   EfiSignalEventReadyToBoot();
 
+  //
+  // Adjust the different type memory page number just before booting
+  // and save the updated info into the variable for next boot to use
+  //
+  BdsSetMemoryTypeInformationVariable ();
+
 
   //
   // Set Boot Current
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
index 3d2e199e52..1e88922630 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -1096,21 +1096,12 @@ BdsLibGetImageHeader (
 }
 
 /**
-
-  This routine is a notification function for legayc boot or exit boot
-  service event. It will adjust the memory information for different
-  memory type and save them into the variables for next boot.
-
-
-  @param Event           The event that triggered this notification function.
-  @param Context         Pointer to the notification functions context.
-
+  This routine adjust the memory information for different memory type and 
+  save them into the variables for next boot.
 **/
 VOID
-EFIAPI
 BdsSetMemoryTypeInformationVariable (
-  EFI_EVENT  Event,
-  VOID       *Context
+  VOID
   )
 {
   EFI_STATUS                   Status;
@@ -1238,17 +1229,15 @@ BdsSetMemoryTypeInformationVariable (
     // so the new Memory Type Information setting will be used to guarantee that an S4
     // entry/resume cycle will not fail.
     //
-    if (MemoryTypeInformationModified) {
-      DEBUG ((EFI_D_ERROR, "Memory Type Information settings change. Warm Reset!!!\n"));
+    if (MemoryTypeInformationModified && PcdGetBool (PcdResetOnMemoryTypeInformationChange)) {
+      DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));
       gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
     }
   }
 }
 
 /**
-  This routine register a function to adjust the different type memory page number
-  just before booting and save the updated info into the variable for next boot to use.
-
+  This routine is kept for backward compatibility.
 **/
 VOID
 EFIAPI
@@ -1256,18 +1245,6 @@ BdsLibSaveMemoryTypeInformation (
   VOID
   )
 {
-  EFI_STATUS                   Status;
-  EFI_EVENT                    ReadyToBootEvent;
-
-  Status = EfiCreateEventReadyToBootEx (
-           TPL_CALLBACK,
-           BdsSetMemoryTypeInformationVariable,
-           NULL,
-           &ReadyToBootEvent
-           );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((DEBUG_ERROR,"Bds Set Memory Type Informationa Variable Fails\n"));
-  }
 }
 
 
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
index 8db77c12a6..1f773f3571 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
@@ -116,4 +116,5 @@
   gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport
 
 [Pcd]
-  gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
+  gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange
+  gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
\ No newline at end of file
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h b/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h
index 90ffa610da..326aa91203 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h
@@ -111,4 +111,13 @@ BdsLibGetImageHeader (
   OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION   Hdr
   );
 
+/**
+  This routine adjust the memory information for different memory type and 
+  save them into the variables for next boot.
+**/
+VOID
+BdsSetMemoryTypeInformationVariable (
+  VOID
+  );
+
 #endif // _BDS_LIB_H_
-- 
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