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

2 files changed, 52 insertions, 14 deletions

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>