EdkCompatibilityPkg/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.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     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