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+/** @file
+ This file defines the ACPI Info Protocol.
+
+@copyright
+ Copyright (c) 2012 - 2014 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _ACPI_INFO_H_
+#define _ACPI_INFO_H_
+
+///
+/// Define ACPI INFO protocol GUID (EDK and EDKII have different GUID formats)
+///
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#define EFI_ACPI_INFO_PROTOCOL_GUID \
+ { \
+ 0xfcdc1aa3, 0x1f1e, 0x4d47, 0xbf, 0x61, 0x3c, 0x3b, 0xd2, 0x65, 0x5d, 0x1e \
+ }
+#else
+#define EFI_ACPI_INFO_PROTOCOL_GUID \
+ { \
+ 0xfcdc1aa3, 0x1f1e, 0x4d47, \
+ { \
+ 0xbf, 0x61, 0x3c, 0x3b, 0xd2, 0x65, 0x5d, 0x1e \
+ } \
+ }
+#endif
+
+///
+/// Extern the GUID for protocol users.
+///
+extern EFI_GUID gEfiAcpiInfoProtocolGuid;
+
+//
+// Forward reference for ANSI C compatibility
+//
+typedef struct _EFI_ACPI_INFO_PROTOCOL EFI_ACPI_INFO_PROTOCOL;
+
+///
+/// Protocol revision number
+/// Any backwards compatible changes to this protocol will result in an update in the revision number
+/// Major changes will require publication of a new protocol
+///
+/// Revision 1: Original version
+///
+#define ACPI_INFO_PROTOCOL_REVISION_1 1
+#define ACPI_RC_VERSION 0x01090000
+
+///
+/// Protocol definition
+///
+struct _EFI_ACPI_INFO_PROTOCOL {
+ UINT8 Revision;
+ UINT32 RCVersion;
+};
+
+#endif