+//\r
+// This variable is used to save TPM Management Flags and corresponding operations.\r
+// It should be protected from malicious software (e.g. Set it as read-only variable). \r
+//\r
+#define PHYSICAL_PRESENCE_FLAGS_VARIABLE L"PhysicalPresenceFlags"\r
+\r
+//\r
+// The definition bit of the TPM Management Flags\r
+//\r
+#define FLAG_NO_PPI_PROVISION BIT0\r
+#define FLAG_NO_PPI_CLEAR BIT1\r
+#define FLAG_NO_PPI_MAINTENANCE BIT2\r
+#define FLAG_RESET_TRACK BIT3\r
+\r