MdeModulePkg and SecurityPkg Variable: Optimize the code to reduce some SMRAM consump...

[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / Variable.h

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
index b5e6edec930d4246a14d6f8478129c92305e0172..9c8626cdc4e3e95e9c57ee6cd6f7085eb9340b7b 100644 (file)
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h
@@ -39,9 +39,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Guid/EventGroup.h>\r
 #include <Guid/VariableFormat.h>\r
 #include <Guid/SystemNvDataGuid.h>\r
+#include <Guid/FaultTolerantWrite.h>\r
 #include <Guid/HardwareErrorVariable.h>\r
 \r
-#define VARIABLE_RECLAIM_THRESHOLD (1024)\r
+#define VARIABLE_ATTRIBUTE_BS_RT        (EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS)\r
+#define VARIABLE_ATTRIBUTE_NV_BS_RT     (VARIABLE_ATTRIBUTE_BS_RT | EFI_VARIABLE_NON_VOLATILE)\r
+#define VARIABLE_ATTRIBUTE_NV_BS_RT_AT  (VARIABLE_ATTRIBUTE_NV_BS_RT | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS)\r
+\r
+typedef struct {\r
+  CHAR16      *Name;\r
+  UINT32      Attributes;\r
+} GLOBAL_VARIABLE_ENTRY;\r
 \r
 ///\r
 /// The size of a 3 character ISO639 language code.\r
@@ -125,8 +133,7 @@ FlushHobVariableToFlash (
   VariableBase. Fault Tolerant Write protocol is used for writing.\r
 \r
   @param  VariableBase   Base address of the variable to write.\r
-  @param  Buffer         Point to the data buffer.\r
-  @param  BufferSize     The number of bytes of the data Buffer.\r
+  @param  VariableBuffer Point to the variable data buffer.\r
 \r
   @retval EFI_SUCCESS    The function completed successfully.\r
   @retval EFI_NOT_FOUND  Fail to locate Fault Tolerant Write protocol.\r
@@ -136,8 +143,7 @@ FlushHobVariableToFlash (
 EFI_STATUS\r
 FtwVariableSpace (\r
   IN EFI_PHYSICAL_ADDRESS   VariableBase,\r
-  IN UINT8                  *Buffer,\r
-  IN UINTN                  BufferSize\r
+  IN VARIABLE_STORE_HEADER  *VariableBuffer\r
   );\r
 \r
 \r