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| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-24 10:52:02 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-24 10:52:02 +0000 |
| commit | 3cfb790c9499ef62eb8908255f5d7648f2de8d28 (patch) | |
| tree | f641f0b05df39da45b34e6f051b90ace239e0db3 /MdeModulePkg/Include/VariableFormat.h | |
| parent | 20a1e92436e6e94cf2e0e23d2d6c635d742a7630 (diff) | |
| download | edk2-platforms-3cfb790c9499ef62eb8908255f5d7648f2de8d28.tar.xz | |
Retire the "Include/Common" of MdeModulePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3425 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Include/VariableFormat.h')
| -rw-r--r-- | MdeModulePkg/Include/VariableFormat.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/VariableFormat.h b/MdeModulePkg/Include/VariableFormat.h new file mode 100644 index 0000000000..a4a37585ca --- /dev/null +++ b/MdeModulePkg/Include/VariableFormat.h @@ -0,0 +1,87 @@ +/**@file
+ Header file for EFI Variable Services.
+
+ Copyright (c) 2006 - 2007 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 __VARIABLE_FORMAT_H__
+#define __VARIABLE_FORMAT_H__
+
+#define VARIABLE_STORE_SIGNATURE EFI_SIGNATURE_32 ('$', 'V', 'S', 'S')
+
+#define MAX_VARIABLE_SIZE 1024
+
+//
+// Enlarges the hardware error record maximum variable size to 32K bytes
+//
+#define MAX_HARDWARE_ERROR_VARIABLE_SIZE 0x8000
+
+#define VARIABLE_DATA 0x55AA
+
+//
+// Variable Store Header flags
+//
+#define VARIABLE_STORE_FORMATTED 0x5a
+#define VARIABLE_STORE_HEALTHY 0xfe
+
+//
+// The alignment of variable's start offset.
+// For IA32/X64 architecture, the alignment is set to 1, and
+// 8 is for IPF archtecture.
+//
+#if defined (MDE_CPU_IPF)
+#define ALIGNMENT 8
+#else
+#define ALIGNMENT 1
+#endif
+
+//
+// Variable Store Status
+//
+typedef enum {
+ EfiRaw,
+ EfiValid,
+ EfiInvalid,
+ EfiUnknown
+} VARIABLE_STORE_STATUS;
+
+//
+// Variable State flags
+//
+#define VAR_IN_DELETED_TRANSITION 0xfe // Variable is in obsolete transistion
+#define VAR_DELETED 0xfd // Variable is obsolete
+#define VAR_ADDED 0x7f // Variable has been completely added
+#define IS_VARIABLE_STATE(_c, _Mask) (BOOLEAN) (((~_c) & (~_Mask)) != 0)
+
+#pragma pack(1)
+
+typedef struct {
+ UINT32 Signature;
+ UINT32 Size;
+ UINT8 Format;
+ UINT8 State;
+ UINT16 Reserved;
+ UINT32 Reserved1;
+} VARIABLE_STORE_HEADER;
+
+typedef struct {
+ UINT16 StartId;
+ UINT8 State;
+ UINT8 Reserved;
+ UINT32 Attributes;
+ UINT32 NameSize;
+ UINT32 DataSize;
+ EFI_GUID VendorGuid;
+} VARIABLE_HEADER;
+
+#pragma pack()
+
+#endif // _EFI_VARIABLE_H_
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