PciPowerManagement.c File Reference

#include "PciBus.h"

Go to the source code of this file.

Functions
EFI_STATUS	ResetPowerManagementFeature (IN PCI_IO_DEVICE *PciIoDevice)

Detailed Description

Power management support functions implementation for PCI Bus module.

Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file PciPowerManagement.c.

Function Documentation

ResetPowerManagementFeature()

EFI_STATUS ResetPowerManagementFeature

(

IN PCI_IO_DEVICE *

PciIoDevice

)

This function is intended to turn off PWE assertion and put the device to D0 state if the device supports PCI Power Management.

Parameters

PciIoDevice

PCI device instance.

Return values

EFI_UNSUPPORTED	PCI Device does not support power management.
EFI_SUCCESS	Turned off PWE successfully.

Definition at line 23 of file PciPowerManagement.c.