--- /dev/null
+/** @file\r
+ GUIDs used for ACPI entries in the EFI 1.0 system table\r
+\r
+ These GUIDs point the ACPI tables as defined in the ACPI specifications.\r
+ ACPI 2.0 specification defines the ACPI 2.0 GUID. UEFI 2.0 defines the \r
+ ACPI 2.0 Table GUID and ACPI Table GUID.\r
+\r
+ Copyright (c) 2006, Intel Corporation \r
+ All rights reserved. This program and the accompanying materials \r
+ are licensed and made available under the terms and conditions of the BSD License \r
+ which accompanies this distribution. The full text of the license may be found at \r
+ http://opensource.org/licenses/bsd-license.php \r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+\r
+ Module Name: Acpi.h\r
+\r
+ @par Revision Reference:\r
+ GUIDs defined in UEFI 2.0 spec.\r
+\r
+**/\r
+\r
+#ifndef __ACPI_GUID_H__\r
+#define __ACPI_GUID_H__\r
+\r
+#define EFI_ACPI_10_TABLE_GUID \\r
+ { \\r
+ 0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \\r
+ }\r
+\r
+#define EFI_ACPI_TABLE_GUID \\r
+ { \\r
+ 0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 } \\r
+ }\r
+\r
+#define ACPI_10_TABLE_GUID EFI_ACPI_10_TABLE_GUID\r
+//\r
+// ACPI 2.0 or newer tables should use EFI_ACPI_TABLE_GUID.\r
+//\r
+#define EFI_ACPI_20_TABLE_GUID EFI_ACPI_TABLE_GUID\r
+#define EFI_ACPI_30_TABLE_GUID EFI_ACPI_TABLE_GUID\r
+\r
+extern EFI_GUID gEfiAcpi10TableGuid;\r
+extern EFI_GUID gEfiAcpi20TableGuid;\r
+extern EFI_GUID gEfiAcpi30TableGuid;\r
+\r
+#endif\r