Move SmmLib from IntelFrameworkPkg to MdePkg because this library is useful to both Framework SMM and PI SMM implementations.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9840 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Include/Library/SmmLib.h

@@ -0,0 +1,89 @@
+/** @file
+  Library class name: SmmLib
+  
+  SMM Library Services that abstracts both S/W SMI generation and detection. 
+
+  Copyright (c) 2007 - 2010, 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.        
+
+**/
+
+#ifndef __SMM_LIB_H__
+#define __SMM_LIB_H__
+
+
+/**
+  Triggers an SMI at boot time.  
+
+  This function triggers a software SMM interrupt at boot time.
+
+**/
+VOID
+EFIAPI
+TriggerBootServiceSoftwareSmi (
+  VOID
+  );
+
+
+/**
+  Triggers an SMI at run time.  
+
+  This function triggers a software SMM interrupt at run time.
+
+**/
+VOID
+EFIAPI
+TriggerRuntimeSoftwareSmi (
+  VOID
+  );
+
+
+/**
+  Test if a boot time software SMI happened.  
+
+  This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
+  it was triggered at boot time, it returns TRUE. Otherwise, it returns FALSE.
+
+  @retval TRUE   A software SMI triggered at boot time happened.
+  @retval FLASE  No software SMI happened, or the software SMI was triggered at run time.
+
+**/
+BOOLEAN
+EFIAPI
+IsBootServiceSoftwareSmi (
+  VOID
+  );
+
+
+/**
+  Test if a run time software SMI happened.  
+
+  This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
+  it was triggered at run time, it returns TRUE. Otherwise, it returns FALSE.
+
+  @retval TRUE   A software SMI triggered at run time happened.
+  @retval FLASE  No software SMI happened or the software SMI was triggered at boot time.
+
+**/
+BOOLEAN
+EFIAPI
+IsRuntimeSoftwareSmi (
+  VOID
+  );
+
+/**
+  Clear APM SMI Status Bit; Set the EOS bit. 
+  
+**/
+VOID
+EFIAPI
+ClearSmi (
+  VOID
+  );
+#endif

MdePkg/Library/SmmLibNull/SmmLibNull.c

@@ -0,0 +1,101 @@
+/** @file
+  NULL instance of SMM Library.
+
+  Copyright (c) 2009 - 2010, Intel Corporation<BR>
+  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.             
+
+**/
+
+#include <Base.h>
+#include <Library/SmmLib.h>
+
+/**
+  Triggers an SMI at boot time.  
+
+  This function triggers a software SMM interrupt at boot time.
+
+**/
+VOID
+EFIAPI
+TriggerBootServiceSoftwareSmi (
+  VOID
+  )
+{
+  return;
+}
+
+
+/**
+  Triggers an SMI at run time.  
+
+  This function triggers a software SMM interrupt at run time.
+
+**/
+VOID
+EFIAPI
+TriggerRuntimeSoftwareSmi (
+  VOID
+  )
+{
+  return;
+}
+
+
+
+/**
+  Test if a boot time software SMI happened.  
+
+  This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
+  it was triggered at boot time, it returns TRUE. Otherwise, it returns FALSE.
+
+  @retval TRUE   A software SMI triggered at boot time happened.
+  @retval FLASE  No software SMI happened or the software SMI was triggered at run time.
+
+**/
+BOOLEAN
+EFIAPI
+IsBootServiceSoftwareSmi (
+  VOID
+  )
+{
+  return FALSE;
+}
+
+
+/**
+  Test if a run time software SMI happened.  
+
+  This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
+  it was triggered at run time, it returns TRUE. Otherwise, it returns FALSE.
+
+  @retval TRUE   A software SMI triggered at run time happened.
+  @retval FLASE  No software SMI happened or the software SMI was triggered at boot time.
+
+**/
+BOOLEAN
+EFIAPI
+IsRuntimeSoftwareSmi (
+  VOID
+  )
+{
+  return FALSE;
+}
+
+/**
+  Clear APM SMI Status Bit; Set the EOS bit. 
+  
+**/
+VOID
+EFIAPI
+ClearSmi (
+  VOID
+  )
+{
+  return;
+}

MdePkg/Library/SmmLibNull/SmmLibNull.inf

@@ -0,0 +1,36 @@
+#/** @file
+# NULL instance of SMM Library.
+#
+#  Copyright (c) 2009 - 2010, 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.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = SmmLibNull
+  FILE_GUID                      = DDADFC93-FBC5-4389-B20F-EC99E4A6AE52
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = SmmLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  SmmLibNull.c
+  
+
+[Packages]
+  MdePkg/MdePkg.dec
+

MdePkg/MdePkg.dsc

@@ -1,7 +1,7 @@
 #/** @file
 # EFI/PI MdePkg Package
 #
-# Copyright (c) 2007 - 2009, Intel Corporation<BR>
+# Copyright (c) 2007 - 2010, Intel Corporation<BR>
 # Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
 #
 #  All rights reserved. This program and the accompanying materials
@@ -137,6 +137,7 @@
   MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
   MdePkg/Library/UefiPciLibPciRootBridgeIo/UefiPciLibPciRootBridgeIo.inf
   MdePkg/Library/UefiPciSegmentLibPciRootBridgeIo/UefiPciSegmentLibPciRootBridgeIo.inf
+  MdePkg/Library/SmmLibNull/SmmLibNull.inf
 
 [Components.IA32, Components.X64]
   MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf