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git.proxmox.com Git - mirror_edk2.git/blob - MdeModulePkg/Bus/Pci/PciBusDxe/PciPowerManagement.h
2 Power management support fucntions delaration for PCI Bus module.
4 Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef _EFI_PCI_POWER_MANAGEMENT_H_
16 #define _EFI_PCI_POWER_MANAGEMENT_H_
19 This function is intended to turn off PWE assertion and
20 put the device to D0 state if the device supports
23 @param PciIoDevice PCI device instance.
25 @retval EFI_UNSUPPORTED PCI Device does not support power management.
26 @retval EFI_SUCCESS Turned off PWE successfully.
30 ResetPowerManagementFeature (
31 IN PCI_IO_DEVICE
*PciIoDevice