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      1 /** @file
      2 
      3 Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
      4 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     PciExpressBaseAddress.h
     15 
     16 Abstract:
     17 
     18 
     19    GUIDs used for PciExpress Base Address
     20 
     21 **/
     22 
     23 #ifndef _EFI_PCI_EXPRESS_BASE_ADDRESS_H_
     24 #define _EFI_PCI_EXPRESS_BASE_ADDRESS_H_
     25 
     26 #define EFI_PCI_EXPRESS_BASE_ADDRESS_GUID \
     27   { \
     28   0x3677d529, 0x326f, 0x4603, {0xa9, 0x26, 0xea, 0xac, 0xe0, 0x1d, 0xcb, 0xb0} \
     29   }
     30 
     31 //
     32 // Following structure defines PCI Express Base Address information.
     33 // This information is platform specific, and built into hob in PEI phase.
     34 // It can be consumed by PEI PCI driver and DXE PCI driver.
     35 //
     36 #pragma pack(1)
     37 typedef struct _EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION {
     38   UINT32       HostBridgeNumber;
     39   UINT32       RootBridgeNumber;
     40   UINT64       PciExpressBaseAddress;
     41 } EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION;
     42 #pragma pack()
     43 
     44 extern EFI_GUID gEfiPciExpressBaseAddressGuid;
     45 
     46 #endif
     47