Change Variable driver (Pei/RuntimeDxe) to support the default variable data stored in HOB.

Signed-off-by: niruiyu
Reviewed-by: erictian

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12538 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 9 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
index 7cc039dea8..22aa5004ca 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
@@ -23,6 +23,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/FirmwareVolumeBlock.h>

 #include <Protocol/Variable.h>

 #include <Library/PcdLib.h>

+#include <Library/HobLib.h>

 #include <Library/UefiDriverEntryPoint.h>

 #include <Library/DxeServicesTableLib.h>

 #include <Library/UefiRuntimeLib.h>

@@ -44,6 +45,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 ///

 #define ISO_639_2_ENTRY_SIZE    3

 

+typedef enum {

+  VariableStoreTypeVolatile,

+  VariableStoreTypeHob,

+  VariableStoreTypeNv,

+  VariableStoreTypeMax

+} VARIABLE_STORE_TYPE;

+

 typedef struct {

   VARIABLE_HEADER *CurrPtr;

   VARIABLE_HEADER *EndPtr;

@@ -52,6 +60,7 @@ typedef struct {
 } VARIABLE_POINTER_TRACK;

 

 typedef struct {

+  EFI_PHYSICAL_ADDRESS  HobVariableBase;

   EFI_PHYSICAL_ADDRESS  VolatileVariableBase;

   EFI_PHYSICAL_ADDRESS  NonVolatileVariableBase;

   EFI_LOCK              VariableServicesLock;