MdeModulePkg DxeCore: Add OEM reserved memory type support.

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Mem / Imem.h

diff --git a/MdeModulePkg/Core/Dxe/Mem/Imem.h b/MdeModulePkg/Core/Dxe/Mem/Imem.h
index 16077d825debcf69adaac645396dda190ab669e7..7f906832182de60abe3e855132e6e8243fa16a3c 100644 (file)
--- a/MdeModulePkg/Core/Dxe/Mem/Imem.h
+++ b/MdeModulePkg/Core/Dxe/Mem/Imem.h
@@ -1,7 +1,7 @@
 /** @file\r
   Data structure and functions to allocate and free memory space.\r
 \r
-Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
 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
@@ -40,6 +40,21 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #endif\r
 \r
+//\r
+// +---------------------------------------------------+\r
+// | 0..(EfiMaxMemoryType - 1)    - Normal memory type |\r
+// +---------------------------------------------------+\r
+// | EfiMaxMemoryType..0x6FFFFFFF - Ilegal             |\r
+// +---------------------------------------------------+\r
+// | 0x70000000..0x7FFFFFFF       - OEM reserved       |\r
+// +---------------------------------------------------+\r
+// | 0x80000000..0xFFFFFFFF       - OS reserved        |\r
+// +---------------------------------------------------+\r
+//\r
+#define MEMORY_TYPE_OS_RESERVED_MIN                 0x80000000\r
+#define MEMORY_TYPE_OS_RESERVED_MAX                 0xFFFFFFFF\r
+#define MEMORY_TYPE_OEM_RESERVED_MIN                0x70000000\r
+#define MEMORY_TYPE_OEM_RESERVED_MAX                0x7FFFFFFF\r
 \r
 //\r
 // MEMORY_MAP_ENTRY\r