1 files changed, 40 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Include/Guid/Acpi.h b/roms/edk2/MdePkg/Include/Guid/Acpi.h
new file mode 100644
index 000000000..b3c8f5043
--- /dev/null
+++ b/roms/edk2/MdePkg/Include/Guid/Acpi.h
@@ -0,0 +1,40 @@
+/** @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 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @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