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/Variable/RuntimeDxe/Ipf/InitVariable.c
+++ b/EdkModulePkg/Universal/Variable/RuntimeDxe/Ipf/InitVariable.c
@@ -0,0 +1,167 @@
+/*++
+
+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:
+
+  IpfVariable.c
+
+Abstract:
+
+Revision History
+
+--*/
+
+#include "Variable.h"
+
+//
+// Don't use module globals after the SetVirtualAddress map is signaled
+//
+extern ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;
+
+SAL_RETURN_REGS
+EsalVariableCommonEntry (
+  IN  UINT64                                      FunctionId,
+  IN  UINT64                                      Arg2,
+  IN  UINT64                                      Arg3,
+  IN  UINT64                                      Arg4,
+  IN  UINT64                                      Arg5,
+  IN  UINT64                                      Arg6,
+  IN  UINT64                                      Arg7,
+  IN  UINT64                                      Arg8,
+  IN  SAL_EXTENDED_SAL_PROC                       ExtendedSalProc,
+  IN  BOOLEAN                                     VirtualMode,
+  IN  ESAL_VARIABLE_GLOBAL                        *Global
+  )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+  SAL_RETURN_REGS ReturnVal;
+
+  switch (FunctionId) {
+  case EsalGetVariable:
+    ReturnVal.Status = GetVariable (
+                        (CHAR16 *) Arg2,
+                        (EFI_GUID *) Arg3,
+                        (UINT32 *) Arg4,
+                        (UINTN *) Arg5,
+                        (VOID *) Arg6,
+                        &Global->VariableBase[VirtualMode],
+                        Global->FvbInstance
+                        );
+    return ReturnVal;
+
+  case EsalGetNextVariableName:
+    ReturnVal.Status = GetNextVariableName (
+                        (UINTN *) Arg2,
+                        (CHAR16 *) Arg3,
+                        (EFI_GUID *) Arg4,
+                        &Global->VariableBase[VirtualMode],
+                        Global->FvbInstance
+                        );
+    return ReturnVal;
+
+  case EsalSetVariable:
+    ReturnVal.Status = SetVariable (
+                        (CHAR16 *) Arg2,
+                        (EFI_GUID *) Arg3,
+                        (UINT32) Arg4,
+                        (UINTN) Arg5,
+                        (VOID *) Arg6,
+                        &Global->VariableBase[VirtualMode],
+                        (UINTN *) &Global->VolatileLastVariableOffset,
+                        (UINTN *) &Global->NonVolatileLastVariableOffset,
+                        Global->FvbInstance
+                        );
+    return ReturnVal;
+
+  default:
+    ReturnVal.Status = EFI_SAL_INVALID_ARGUMENT;
+    return ReturnVal;
+  }
+}
+
+
+VOID
+VariableClassAddressChangeEvent (
+  IN EFI_EVENT        Event,
+  IN VOID             *Context
+  )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+  CopyMem (
+    &mVariableModuleGlobal->VariableBase[Virtual],
+    &mVariableModuleGlobal->VariableBase[Physical],
+    sizeof (VARIABLE_GLOBAL)
+    );
+
+  EfiConvertPointer (
+    0x0,
+    (VOID **) &mVariableModuleGlobal->VariableBase[Virtual].NonVolatileVariableBase
+    );
+  EfiConvertPointer (
+    0x0,
+    (VOID **) &mVariableModuleGlobal->VariableBase[Virtual].VolatileVariableBase
+    );
+  EfiConvertPointer (0x0, (VOID **) &mVariableModuleGlobal);
+}
+
+EFI_STATUS
+VariableServiceInitialize (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+  EFI_STATUS  Status;
+
+  Status = VariableCommonInitialize (ImageHandle, SystemTable);
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  //  Register All the Functions with Extended Sal.
+  //
+  RegisterEsalClass (
+    &gEfiExtendedSalVariableServicesProtocolGuid,
+    mVariableModuleGlobal,
+    EsalVariableCommonEntry,
+    EsalGetVariable,
+    EsalVariableCommonEntry,
+    EsalGetNextVariableName,
+    EsalVariableCommonEntry,
+    EsalSetVariable,
+    NULL
+    );
+
+  return EFI_SUCCESS;
+}