045f4521f2
2)Modify the related files to fit for the runtime services UpdateCapsule/QueryCapsuleCapabilities defined in UEFI2.0 spec 3)Modify the related files to fit for the runtime services QueryVariableInfo defined in UEFI2.0 spec git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@790 6f19259b-4bc3-4df7-8a09-765794883524
158 lines
3.8 KiB
C
158 lines
3.8 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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Variable.h
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Abstract:
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--*/
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#ifndef _VARIABLE_H
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#define _VARIABLE_H
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//
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// Statements that include other header files
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//
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//
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// BugBug: We need relcate the head file.
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//
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#include <Common/Variable.h>
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#if defined (MDE_CPU_IPF)
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#define ALIGNMENT 8
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#else
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#define ALIGNMENT 1
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#endif
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#define VARIABLE_STORE_SIZE (64 * 1024)
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#define SCRATCH_SIZE (4 * 1024)
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//
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// Define GET_PAD_SIZE to optimize compiler
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//
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#if ((ALIGNMENT == 0) || (ALIGNMENT == 1))
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#define GET_PAD_SIZE(a) (0)
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#else
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#define GET_PAD_SIZE(a) (((~a) + 1) & (ALIGNMENT - 1))
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#endif
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#define GET_VARIABLE_NAME_PTR(a) (CHAR16 *) ((UINTN) (a) + sizeof (VARIABLE_HEADER))
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typedef enum {
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Physical,
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Virtual
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} VARIABLE_POINTER_TYPE;
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typedef struct {
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VARIABLE_HEADER *CurrPtr;
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VARIABLE_HEADER *EndPtr;
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VARIABLE_HEADER *StartPtr;
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BOOLEAN Volatile;
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} VARIABLE_POINTER_TRACK;
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typedef struct {
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EFI_PHYSICAL_ADDRESS VolatileVariableBase;
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EFI_PHYSICAL_ADDRESS NonVolatileVariableBase;
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} VARIABLE_GLOBAL;
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typedef struct {
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VARIABLE_GLOBAL VariableBase[2];
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UINTN VolatileLastVariableOffset;
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UINTN NonVolatileLastVariableOffset;
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UINT32 FvbInstance;
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} ESAL_VARIABLE_GLOBAL;
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//
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// Functions
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//
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EFI_STATUS
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EFIAPI
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VariableCommonInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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EFI_STATUS
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EFIAPI
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VariableServiceInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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VOID
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EFIAPI
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VariableClassAddressChangeEvent (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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;
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EFI_STATUS
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EFIAPI
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GetVariable (
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IN CHAR16 *VariableName,
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IN EFI_GUID * VendorGuid,
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OUT UINT32 *Attributes OPTIONAL,
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IN OUT UINTN *DataSize,
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OUT VOID *Data,
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IN VARIABLE_GLOBAL * Global,
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IN UINT32 Instance
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)
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;
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EFI_STATUS
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EFIAPI
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GetNextVariableName (
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IN OUT UINTN *VariableNameSize,
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IN OUT CHAR16 *VariableName,
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IN OUT EFI_GUID *VendorGuid,
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IN VARIABLE_GLOBAL *Global,
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IN UINT32 Instance
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)
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;
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EFI_STATUS
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EFIAPI
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SetVariable (
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IN CHAR16 *VariableName,
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IN EFI_GUID *VendorGuid,
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IN UINT32 Attributes,
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IN UINTN DataSize,
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IN VOID *Data,
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IN VARIABLE_GLOBAL *Global,
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IN UINTN *VolatileOffset,
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IN UINTN *NonVolatileOffset,
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IN UINT32 Instance
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)
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;
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#if (EFI_SPECIFICATION_VERSION >= 0x00020000)
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EFI_STATUS
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EFIAPI
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QueryVariableInfo (
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IN UINT32 Attributes,
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OUT UINT64 *MaximumVariableStorageSize,
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OUT UINT64 *RemainingVariableStorageSize,
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OUT UINT64 *MaximumVariableSize,
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IN VARIABLE_GLOBAL *Global,
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IN UINT32 Instance
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)
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;
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#endif
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#endif
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