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/**@file
Copyright (c) 2006, 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_OP_ROM_SUPPORT_H
#define _EFI_PCI_OP_ROM_SUPPORT_H
/**
Get Pci device's oprom infor bits.
@retval EFI_NOT_FOUND Pci device has not oprom
@retval EFI_SUCCESS Pci device has oprom
**/
EFI_STATUS
GetOpRomInfo (
IN PCI_IO_DEVICE *PciIoDevice
);
/**
Load option rom image for specified PCI device
@param PciDevice Pci device instance
@param RomBase Base address of oprom.
@retval EFI_OUT_OF_RESOURCES not enough memory to hold image
@retval EFI_SUCESS Success
**/
EFI_STATUS
LoadOpRomImage (
IN PCI_IO_DEVICE *PciDevice,
IN UINT64 RomBase
);
/**
enable/disable oprom decode
@param PciDevice pci device instance
@param RomBarIndex The BAR index of the standard PCI Configuration header to use as the
base address for resource range. The legal range for this field is 0..5.
@param RomBar Base address of rom
@param Enable Flag for enable/disable decode.
@retval EFI_SUCCESS Success
**/
EFI_STATUS
RomDecode (
IN PCI_IO_DEVICE *PciDevice,
IN UINT8 RomBarIndex,
IN UINT32 RomBar,
IN BOOLEAN Enable
);
/**
Process the oprom image.
@param PciDevice Pci device instance
**/
EFI_STATUS
ProcessOpRomImage (
PCI_IO_DEVICE *PciDevice
);
#endif
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