1 files changed, 45 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/Gcd/Gcd.h b/MdeModulePkg/Core/Dxe/Gcd/Gcd.h
new file mode 100644
index 0000000000..a2005f8832
--- /dev/null
+++ b/MdeModulePkg/Core/Dxe/Gcd/Gcd.h
@@ -0,0 +1,45 @@
+/** @file
+  GCD Operations and data structure used to
+  convert from GCD attributes to EFI Memory Map attributes.
+
+Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+All rights reserved. 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.
+
+**/
+
+#ifndef _GCD_H_
+#define _GCD_H_
+
+//
+// GCD Operations
+//
+#define GCD_MEMORY_SPACE_OPERATION 0x20
+#define GCD_IO_SPACE_OPERATION     0x40
+
+#define GCD_ADD_MEMORY_OPERATION             (GCD_MEMORY_SPACE_OPERATION | 0)
+#define GCD_ALLOCATE_MEMORY_OPERATION        (GCD_MEMORY_SPACE_OPERATION | 1)
+#define GCD_FREE_MEMORY_OPERATION            (GCD_MEMORY_SPACE_OPERATION | 2)
+#define GCD_REMOVE_MEMORY_OPERATION          (GCD_MEMORY_SPACE_OPERATION | 3)
+#define GCD_SET_ATTRIBUTES_MEMORY_OPERATION  (GCD_MEMORY_SPACE_OPERATION | 4)
+
+#define GCD_ADD_IO_OPERATION                 (GCD_IO_SPACE_OPERATION | 0)
+#define GCD_ALLOCATE_IO_OPERATION            (GCD_IO_SPACE_OPERATION | 1)
+#define GCD_FREE_IO_OPERATION                (GCD_IO_SPACE_OPERATION | 2)
+#define GCD_REMOVE_IO_OPERATION              (GCD_IO_SPACE_OPERATION | 3)
+
+//
+// The data structure used to convert from GCD attributes to EFI Memory Map attributes
+//
+typedef struct {
+  UINT64   Attribute;
+  UINT64   Capability;
+  BOOLEAN  Memory;
+} GCD_ATTRIBUTE_CONVERSION_ENTRY;
+
+#endif