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52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
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/** @file
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Support for EFI PCI specification.
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Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _EFI_PCI_H_
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#define _EFI_PCI_H_
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//#include "pci22.h"
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//#include "pci23.h"
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//#include "pci30.h"
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#pragma pack(push, 1)
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typedef struct {
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UINT8 Register;
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UINT8 Function;
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UINT8 Device;
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UINT8 Bus;
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UINT8 Reserved[4];
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} DEFIO_PCI_ADDR;
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#define EFI_ROOT_BRIDGE_LIST 'eprb'
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#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE 0x0EF1
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typedef struct {
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UINT16 Signature; // 0xaa55
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UINT16 InitializationSize;
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UINT32 EfiSignature; // 0x0EF1
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UINT16 EfiSubsystem;
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UINT16 EfiMachineType;
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UINT16 CompressionType;
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UINT8 Reserved[8];
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UINT16 EfiImageHeaderOffset;
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UINT16 PcirOffset;
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} EFI_PCI_EXPANSION_ROM_HEADER;
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typedef union {
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UINT8 *Raw;
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PCI_EXPANSION_ROM_HEADER *Generic;
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EFI_PCI_EXPANSION_ROM_HEADER *Efi;
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EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;
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} EFI_PCI_ROM_HEADER;
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#pragma pack(pop)
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#endif
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