1. Impl PI 1.2 PCI part. Major changes include:

a. Update PciBusDxe module, and move it from IntelFrameworkModulePkg to MdeModulePkg
  b. Move IncompatiblePciDeviceSupportDxe module from IntelFrameworkModulePkg to MdeModulePkg
  c. Update the related consumes in inf/dsc/fdf

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9347 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h

@@ -0,0 +1,34 @@
+/** @file
+  Power management support fucntions delaration for PCI Bus module.
+
+Copyright (c) 2006 - 2009, 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 _EFI_PCI_POWER_MANAGEMENT_H_
+#define _EFI_PCI_POWER_MANAGEMENT_H_
+
+/**
+  This function is intended to turn off PWE assertion and
+  put the device to D0 state if the device supports
+  PCI Power Management.
+
+  @param PciIoDevice      PCI device instance.
+
+  @retval EFI_UNSUPPORTED PCI Device does not support power management.
+  @retval EFI_SUCCESS     Turned off PWE successfully.
+
+**/
+EFI_STATUS
+ResetPowerManagementFeature (
+  IN PCI_IO_DEVICE *PciIoDevice
+  );
+
+#endif