IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h

   1 /**@file
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14 #ifndef _EFI_PCI_POWER_MANAGEMENT_H
  15 #define _EFI_PCI_POWER_MANAGEMENT_H
  16
  17 /**
  18   This function is intended to turn off PWE assertion and
  19   put the device to D0 state if the device supports
  20   PCI Power Management.
  21
  22   @param PciIoDevice  Pci device instance
  23
  24   @retval EFI_UNSUPPORTED Device do not support power management
  25   @retval EFI_SUCCESS     Success
  26 **/
  27 EFI_STATUS
  28 ResetPowerManagementFeature (
  29   IN PCI_IO_DEVICE *PciIoDevice
  30   );
  31
  32 #endif