mirror of https://github.com/acidanthera/audk.git
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/**@file
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _EFI_PCI_OP_ROM_SUPPORT_H
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#define _EFI_PCI_OP_ROM_SUPPORT_H
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/**
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Get Pci device's oprom infor bits.
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@retval EFI_NOT_FOUND Pci device has not oprom
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@retval EFI_SUCCESS Pci device has oprom
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**/
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EFI_STATUS
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GetOpRomInfo (
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IN PCI_IO_DEVICE *PciIoDevice
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);
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/**
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Load option rom image for specified PCI device
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@param PciDevice Pci device instance
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@param RomBase Base address of oprom.
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@retval EFI_OUT_OF_RESOURCES not enough memory to hold image
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@retval EFI_SUCESS Success
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**/
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EFI_STATUS
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LoadOpRomImage (
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IN PCI_IO_DEVICE *PciDevice,
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IN UINT64 RomBase
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);
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/**
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enable/disable oprom decode
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@param PciDevice pci device instance
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@param RomBarIndex The BAR index of the standard PCI Configuration header to use as the
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base address for resource range. The legal range for this field is 0..5.
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@param RomBar Base address of rom
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@param Enable Flag for enable/disable decode.
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@retval EFI_SUCCESS Success
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**/
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EFI_STATUS
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RomDecode (
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IN PCI_IO_DEVICE *PciDevice,
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IN UINT8 RomBarIndex,
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IN UINT32 RomBar,
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IN BOOLEAN Enable
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);
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/**
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Process the oprom image.
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@param PciDevice Pci device instance
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**/
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EFI_STATUS
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ProcessOpRomImage (
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PCI_IO_DEVICE *PciDevice
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);
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#endif
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