3 Copyright (c) 2006 - 2007, Intel Corporation
4 All rights reserved. This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
24 // Statements that include other header files
28 // BugBug: We need relcate the head file.
30 #include <Common/Variable.h>
32 #if defined (MDE_CPU_IPF)
38 #define VARIABLE_RECLAIM_THRESHOLD (1024)
40 #define VARIABLE_STORE_SIZE (64 * 1024)
41 #define SCRATCH_SIZE (4 * 1024)
44 // Define GET_PAD_SIZE to optimize compiler
46 #if ((ALIGNMENT == 0) || (ALIGNMENT == 1))
47 #define GET_PAD_SIZE(a) (0)
49 #define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
52 #define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))
57 } VARIABLE_POINTER_TYPE
;
60 VARIABLE_HEADER
*CurrPtr
;
61 VARIABLE_HEADER
*EndPtr
;
62 VARIABLE_HEADER
*StartPtr
;
64 } VARIABLE_POINTER_TRACK
;
67 EFI_PHYSICAL_ADDRESS VolatileVariableBase
;
68 EFI_PHYSICAL_ADDRESS NonVolatileVariableBase
;
69 EFI_LOCK VariableServicesLock
;
73 VARIABLE_GLOBAL VariableGlobal
[2];
74 UINTN VolatileLastVariableOffset
;
75 UINTN NonVolatileLastVariableOffset
;
77 } ESAL_VARIABLE_GLOBAL
;
79 extern ESAL_VARIABLE_GLOBAL
*mVariableModuleGlobal
;
86 VariableCommonInitialize (
87 IN EFI_HANDLE ImageHandle
,
88 IN EFI_SYSTEM_TABLE
*SystemTable
94 VariableServiceInitialize (
95 IN EFI_HANDLE ImageHandle
,
96 IN EFI_SYSTEM_TABLE
*SystemTable
102 VariableClassAddressChangeEvent (
111 IN CHAR16
*VariableName
,
112 IN EFI_GUID
* VendorGuid
,
113 OUT UINT32
*Attributes OPTIONAL
,
114 IN OUT UINTN
*DataSize
,
116 IN VARIABLE_GLOBAL
* Global
,
123 GetNextVariableName (
124 IN OUT UINTN
*VariableNameSize
,
125 IN OUT CHAR16
*VariableName
,
126 IN OUT EFI_GUID
*VendorGuid
,
127 IN VARIABLE_GLOBAL
*Global
,
135 IN CHAR16
*VariableName
,
136 IN EFI_GUID
*VendorGuid
,
137 IN UINT32 Attributes
,
140 IN VARIABLE_GLOBAL
*Global
,
141 IN UINTN
*VolatileOffset
,
142 IN UINTN
*NonVolatileOffset
,
147 #if (EFI_SPECIFICATION_VERSION >= 0x00020000)
151 IN UINT32 Attributes
,
152 OUT UINT64
*MaximumVariableStorageSize
,
153 OUT UINT64
*RemainingVariableStorageSize
,
154 OUT UINT64
*MaximumVariableSize
,
155 IN VARIABLE_GLOBAL
*Global
,