1 files changed, 70 insertions, 0 deletions
diff --git a/EDK/Foundation/Framework/Guid/SmramMemoryReserve/SmramMemoryReserve.h b/EDK/Foundation/Framework/Guid/SmramMemoryReserve/SmramMemoryReserve.h
new file mode 100644
index 0000000..ff3351b
--- /dev/null
+++ b/EDK/Foundation/Framework/Guid/SmramMemoryReserve/SmramMemoryReserve.h
@@ -0,0 +1,70 @@
+/*++
+
+Copyright (c) 1999 - 2002, Intel Corporation
+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.
+
+
+Module Name:
+
+  SmramMemoryReserve.h
+    
+Abstract:
+
+  GUID for use in reserving SMRAM regions.
+
+--*/
+
+#ifndef _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_
+#define _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_
+
+#define EFI_SMM_PEI_SMRAM_MEMORY_RESERVE \
+  { \
+    0x6dadf1d1, 0xd4cc, 0x4910, 0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d \
+  }
+
+//
+// *******************************************************
+//  EFI_SMRAM_DESCRIPTOR
+// *******************************************************
+//
+typedef struct {
+  EFI_PHYSICAL_ADDRESS  PhysicalStart;  // Phsyical location in DRAM
+  EFI_PHYSICAL_ADDRESS  CpuStart;       // Address CPU uses to access the SMI handler
+  // May or may not match PhysicalStart
+  //
+  UINT64                PhysicalSize;
+  UINT64                RegionState;
+} EFI_SMRAM_DESCRIPTOR;
+
+//
+// *******************************************************
+//  EFI_SMRAM_STATE
+// *******************************************************
+//
+#define EFI_SMRAM_OPEN                0x00000001
+#define EFI_SMRAM_CLOSED              0x00000002
+#define EFI_SMRAM_LOCKED              0x00000004
+#define EFI_CACHEABLE                 0x00000008
+#define EFI_ALLOCATED                 0x00000010
+#define EFI_NEEDS_TESTING             0x00000020
+#define EFI_NEEDS_ECC_INITIALIZATION  0x00000040
+
+//
+// *******************************************************
+//  EFI_SMRAM_HOB_DESCRIPTOR_BLOCK
+// *******************************************************
+//
+typedef struct {
+  UINT32                NumberOfSmmReservedRegions;
+  EFI_SMRAM_DESCRIPTOR  Descriptor[1];
+} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;
+
+extern EFI_GUID gEfiSmmPeiSmramMemoryReserve;
+
+#endif