Initial import.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
2006-04-21 22:54:32 +00:00
commit 878ddf1fc3
2651 changed files with 624620 additions and 0 deletions
--- a/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h
+++ b/EdkModulePkg/Universal/EmuVariable/RuntimeDxe/Variable.h
@@ -0,0 +1,143 @@
+/*++
+
+Copyright (c) 2006, 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:
+
+  Variable.h
+  
+Abstract:
+
+--*/
+
+#ifndef _VARIABLE_H
+#define _VARIABLE_H
+
+//
+// Statements that include other header files
+//
+
+//
+// BugBug: We need relcate the head file.
+// 
+#include <Common/Variable.h>
+
+#if defined (MDE_CPU_IPF)
+#define ALIGNMENT  8
+#else
+#define ALIGNMENT  1
+#endif
+
+
+#define VARIABLE_STORE_SIZE (64 * 1024)
+#define SCRATCH_SIZE        (4 * 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 struct {
+  VARIABLE_HEADER *CurrPtr;
+  VARIABLE_HEADER *EndPtr;
+  VARIABLE_HEADER *StartPtr;
+  BOOLEAN         Volatile;
+} VARIABLE_POINTER_TRACK;
+
+typedef struct {
+  EFI_PHYSICAL_ADDRESS  VolatileVariableBase;
+  EFI_PHYSICAL_ADDRESS  NonVolatileVariableBase;
+} VARIABLE_GLOBAL;
+
+typedef struct {
+  VARIABLE_GLOBAL VariableBase[2];
+  UINTN           VolatileLastVariableOffset;
+  UINTN           NonVolatileLastVariableOffset;
+  UINT32          FvbInstance;
+} ESAL_VARIABLE_GLOBAL;
+
+//
+// Functions
+//
+EFI_STATUS
+EFIAPI
+VariableCommonInitialize (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+;
+
+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,
+  IN      VARIABLE_GLOBAL   * Global,
+  IN      UINT32            Instance
+  )
+;
+
+EFI_STATUS
+EFIAPI
+GetNextVariableName (
+  IN OUT  UINTN             *VariableNameSize,
+  IN OUT  CHAR16            *VariableName,
+  IN OUT  EFI_GUID          *VendorGuid,
+  IN      VARIABLE_GLOBAL   *Global,
+  IN      UINT32            Instance
+  )
+;
+
+EFI_STATUS
+EFIAPI
+SetVariable (
+  IN CHAR16                  *VariableName,
+  IN EFI_GUID                *VendorGuid,
+  IN UINT32                  Attributes,
+  IN UINTN                   DataSize,
+  IN VOID                    *Data,
+  IN VARIABLE_GLOBAL         *Global,
+  IN UINTN                   *VolatileOffset,
+  IN UINTN                   *NonVolatileOffset,
+  IN UINT32                  Instance
+  )
+;
+
+#endif