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| author | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-15 10:02:42 +0000 |
|---|---|---|
| committer | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-15 10:02:42 +0000 |
| commit | 79964ac84ea0ca6c68d0dea38245fa83ff1945d1 (patch) | |
| tree | 1789b660ac3ff9c9b3378ab1ac362028eccd4704 /IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h | |
| parent | 5879b8754ac3c2e7a141bac79f6b2391e6ac0441 (diff) | |
| download | edk2-platforms-79964ac84ea0ca6c68d0dea38245fa83ff1945d1.tar.xz | |
Initial directory structure of IntelFrameworkPkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2657 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h')
| -rw-r--r-- | IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h b/IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h new file mode 100644 index 0000000000..680f0b93ae --- /dev/null +++ b/IntelFrameworkPkg/Include/Guid/SmramMemoryReserve.h @@ -0,0 +1,67 @@ +/** @file
+ GUID for use in reserving SMRAM regions.
+
+ Copyright (c) 2007, 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
+
+ @par Revision Reference:
+ GUIDs defined in SmmCis spec version 0.9
+
+**/
+
+#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 {
+ UINTN NumberOfSmmReservedRegions;
+ EFI_SMRAM_DESCRIPTOR Descriptor[1];
+} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;
+
+extern EFI_GUID gEfiSmmPeiSmramMemoryReserveGuid;
+
+#endif
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