EdkCompatibilityPkg/Foundation/Include/EfiPci.h

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14     EfiPci.h
  15
  16 Abstract:
  17     Support for EFI PCI specification.
  18
  19 Revision History
  20
  21 --*/
  22
  23 #ifndef _EFI_PCI_H_
  24 #define _EFI_PCI_H_
  25
  26 //#include "pci22.h"
  27 //#include "pci23.h"
  28 //#include "pci30.h"
  29
  30 #pragma pack(push, 1)
  31
  32 typedef struct {
  33   UINT8 Register;
  34   UINT8 Function;
  35   UINT8 Device;
  36   UINT8 Bus;
  37   UINT8 Reserved[4];
  38 } DEFIO_PCI_ADDR;
  39
  40 #define EFI_ROOT_BRIDGE_LIST                            'eprb'
  41 #define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE       0x0EF1
  42
  43 typedef struct {
  44   UINT16  Signature;    // 0xaa55
  45   UINT16  InitializationSize;
  46   UINT32  EfiSignature; // 0x0EF1
  47   UINT16  EfiSubsystem;
  48   UINT16  EfiMachineType;
  49   UINT16  CompressionType;
  50   UINT8   Reserved[8];
  51   UINT16  EfiImageHeaderOffset;
  52   UINT16  PcirOffset;
  53 } EFI_PCI_EXPANSION_ROM_HEADER;
  54
  55 typedef union {
  56   UINT8                           *Raw;
  57   PCI_EXPANSION_ROM_HEADER        *Generic;
  58   EFI_PCI_EXPANSION_ROM_HEADER    *Efi;
  59   EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt;
  60 } EFI_PCI_ROM_HEADER;
  61
  62 #pragma pack(pop)
  63
  64 #endif