audk/MdePkg/Include/Guid/Acpi.h

/** @file
  GUIDs used for ACPI entries in the EFI system table

  These GUIDs point the ACPI tables as defined in the ACPI specifications.
  ACPI 2.0 specification defines the ACPI 2.0 GUID. UEFI 2.0 defines the 
  ACPI 2.0 Table GUID and ACPI Table GUID.

  Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials                          
  are licensed and made available under the terms and conditions of the BSD License         
  which accompanies this distribution.  The full text of the license may be found at        
  http://opensource.org/licenses/bsd-license.php                                            

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

  @par Revision Reference:
  GUIDs defined in UEFI 2.0 spec.

**/

#ifndef __ACPI_GUID_H__
#define __ACPI_GUID_H__

#define ACPI_TABLE_GUID \
  { \
    0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
  }

#define EFI_ACPI_TABLE_GUID \
  { \
    0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \
  }

#define ACPI_10_TABLE_GUID     ACPI_TABLE_GUID

//
// ACPI 2.0 or newer tables should use EFI_ACPI_TABLE_GUID.
//
#define EFI_ACPI_20_TABLE_GUID EFI_ACPI_TABLE_GUID

extern EFI_GUID gEfiAcpiTableGuid;
extern EFI_GUID gEfiAcpi10TableGuid;
extern EFI_GUID gEfiAcpi20TableGuid;

#endif