From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 1 Aug 2006 05:23:54 +0000 (+0000)
Subject: Add EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event for MonotonicCounter driver.
X-Git-Tag: edk2-stable201903~24709
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=2f23473f16285355e96f2eb00b20a21ecbe4dcdd

Add EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event for MonotonicCounter driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1163 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c
index 6e4350f0ed..4a79e54a00 100644
--- a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c
+++ b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.c
@@ -33,7 +33,6 @@ EFI_HANDLE  mMonotonicCounterHandle = NULL;
 //
 UINT64      mEfiMtc;
 
-
 //
 // Event to use to update the Mtc's high part when wrapping
 //
@@ -100,6 +99,42 @@ Returns:
   return EFI_SUCCESS;
 }
 
+
+
+/**
+  Call back function on EFI_EVENT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
+
+  Fixup internal data so that the driver is callable in EFI  runtime 
+  in virtual mode. Convert gRT to virtual address. gRT is from 
+  UefiRuntimeServicesTableLib class. It is not fixed up by 
+  UefiRuntimeServicesTableLib instance.
+
+  @param  Event     Event whose notification function is being invoked.
+  @param  Context   The context of the Notification context. Not used in
+                    this call back function.
+
+**/
+VOID
+EFIAPI
+MonotonicCounterDriverSetVirtualAddressMap (
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
+  )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+  gRT->ConvertPointer (0, (VOID **) &gRT);
+}
+
+
+
 EFI_STATUS
 EFIAPI
 MonotonicCounterDriverGetNextHighMonotonicCount (
diff --git a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.msa b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.msa
index 1fad33cc61..de62a4b8c9 100644
--- a/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.msa
+++ b/EdkModulePkg/Universal/MonotonicCounter/RuntimeDxe/MonotonicCounter.msa
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+<!--Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
 <ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
   <MsaHeader>
@@ -16,11 +16,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
     <Abstract>Component description file for MonotonicCounter module.</Abstract>
     <Description>This module Produced the Monotonic Counter Services as defined in the DXE CIS.</Description>
     <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
-    <License>All rights reserved. This program and the accompanying materials
-      are licensed and made available under the terms and conditions of the BSD License
-      which accompanies this distribution.  The full text of the license may be found at
-      http://opensource.org/licenses/bsd-license.php
-      THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+    <License>All rights reserved. This program and the accompanying materials
+      are licensed and made available under the terms and conditions of the BSD License
+      which accompanies this distribution.  The full text of the license may be found at
+      http://opensource.org/licenses/bsd-license.php
+      THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
       WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
     <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>
   </MsaHeader>
@@ -81,5 +81,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
     <Extern>
       <ModuleEntryPoint>MonotonicCounterDriverInitialize</ModuleEntryPoint>
     </Extern>
+    <Extern>
+      <SetVirtualAddressMapCallBack>MonotonicCounterDriverSetVirtualAddressMap</SetVirtualAddressMapCallBack>
+    </Extern>
   </Externs>
-</ModuleSurfaceArea>
\ No newline at end of file
+</ModuleSurfaceArea>