diff options
| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-04-18 03:09:54 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-04-18 03:09:54 +0000 |
| commit | 9071550e8697ed9df3d24b369bd30e3f0e190d1f (patch) | |
| tree | ae93a60e5311a6864330e72daee092255a2e64fb /DuetPkg/FSVariable/FSVariable.h | |
| parent | 25ab7ab110193a0b5fc468fd3839acb8ae4d93df (diff) | |
| download | edk2-platforms-9071550e8697ed9df3d24b369bd30e3f0e190d1f.tar.xz | |
Add missing module for duet package.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5088 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'DuetPkg/FSVariable/FSVariable.h')
| -rw-r--r-- | DuetPkg/FSVariable/FSVariable.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/DuetPkg/FSVariable/FSVariable.h b/DuetPkg/FSVariable/FSVariable.h new file mode 100644 index 0000000000..434c302783 --- /dev/null +++ b/DuetPkg/FSVariable/FSVariable.h @@ -0,0 +1,162 @@ +/*++
+
+Copyright (c) 2006 - 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:
+
+ FSVariable.h
+
+Abstract:
+
+--*/
+
+#ifndef _FS_VARIABLE_H
+#define _FS_VARIABLE_H
+
+//
+// Statements that include other header files
+//
+#include <PiDxe.h>
+
+#include <Library/BaseLib.h>
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiLib.h>
+#include <Library/HobLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+
+#include <Guid/HobList.h>
+#include <Guid/FlashMapHob.h>
+
+#include <Protocol/Variable.h>
+#include <Protocol/VariableWrite.h>
+#include <Protocol/SimpleFileSystem.h>
+#include <Protocol/BlockIo.h>
+
+
+#include "EfiFlashMap.h"
+#include "VariableFormat.h"
+#include "VariableStorage.h"
+
+#define VOLATILE_VARIABLE_STORE_SIZE (64 * 1024)
+#define VARIABLE_SCRATCH_SIZE (4 * 1024)
+#define VARIABLE_RECLAIM_THRESHOLD (1024)
+
+//
+// Define GET_PAD_SIZE to optimize compiler
+//
+#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))
+#define GET_PAD_SIZE(a) (0)
+#else
+#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
+#endif
+
+#define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))
+
+typedef enum {
+ Physical,
+ Virtual
+} VARIABLE_POINTER_TYPE;
+
+typedef enum {
+ NonVolatile,
+ Volatile,
+ MaxType
+} VARIABLE_STORAGE_TYPE;
+
+typedef struct {
+ VARIABLE_HEADER *CurrPtr;
+ VARIABLE_HEADER *EndPtr;
+ VARIABLE_HEADER *StartPtr;
+ VARIABLE_STORAGE_TYPE Type;
+} VARIABLE_POINTER_TRACK;
+
+#define VARIABLE_MEMBER_OFFSET(Member, StartOffset) \
+ ( sizeof (VARIABLE_STORE_HEADER) + (StartOffset) + \
+ (UINTN) ((UINT8 *) &((VARIABLE_HEADER*) 0)->Member - (UINT8 *) &((VARIABLE_HEADER*) 0)->StartId) \
+ )
+
+
+typedef struct {
+ EFI_EVENT_NOTIFY GoVirtualChildEvent[MaxType];
+ VARIABLE_STORAGE *VariableStore[MaxType]; // Instance of VariableStorage
+ VOID *VariableBase[MaxType]; // Start address of variable storage
+ UINTN LastVariableOffset[MaxType]; // The position to write new variable to (index from VariableBase)
+ VOID *Scratch; // Buffer used during reclaim
+} VARIABLE_GLOBAL;
+
+//
+// Functions
+//
+
+EFI_STATUS
+EFIAPI
+VariableServiceInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+;
+
+VOID
+EFIAPI
+VariableClassAddressChangeEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+;
+
+EFI_STATUS
+EFIAPI
+GetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ OUT UINT32 *Attributes OPTIONAL,
+ IN OUT UINTN *DataSize,
+ OUT VOID *Data
+ )
+;
+
+EFI_STATUS
+EFIAPI
+GetNextVariableName (
+ IN OUT UINTN *VariableNameSize,
+ IN OUT CHAR16 *VariableName,
+ IN OUT EFI_GUID *VendorGuid
+ )
+;
+
+EFI_STATUS
+EFIAPI
+SetVariable (
+ IN CHAR16 *VariableName,
+ IN EFI_GUID *VendorGuid,
+ IN UINT32 Attributes,
+ IN UINTN DataSize,
+ IN VOID *Data
+ )
+;
+
+#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
+EFI_STATUS
+EFIAPI
+QueryVariableInfo (
+ IN UINT32 Attributes,
+ OUT UINT64 *MaximumVariableStorageSize,
+ OUT UINT64 *RemainingVariableStorageSize,
+ OUT UINT64 *MaximumVariableSize
+ )
+;
+#endif // EFI_SPECIFICATION_VERSION >= 0x00020000
+
+#endif
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