1 files changed, 54 insertions, 0 deletions
diff --git a/src/include/tss/tddlapi_error.h b/src/include/tss/tddlapi_error.h
new file mode 100644
index 0000000..f021150
--- /dev/null
+++ b/src/include/tss/tddlapi_error.h
@@ -0,0 +1,54 @@
+/*++
+
+TDDL error return codes for the TPM Device Driver Library Interface (TDDLI)
+ 
+--*/
+
+#ifndef __TDDLAPI_ERROR_H__
+#define __TDDLAPI_ERROR_H__
+
+
+//
+// error coding scheme for a Microsoft Windows platform -
+// refer to the TSS Specification Parts
+//
+//  Values are 32 bit values layed out as follows:
+//
+//   3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
+//   1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+//  +---+-+-+-----------------------+-------+-----------------------+
+//  |Lev|C|R|     Facility          | Layer |         Code          |
+//  +---+-+-+-----------------------+-------+-----------------------+
+//  | Platform specific coding      | TSS error coding system       |
+//  +---+-+-+-----------------------+-------+-----------------------+
+//
+//      Lev - is the Level code
+//
+//          00 - Success
+//          01 - Informational
+//          10 - Warning
+//          11 - Error
+//
+//      C - is the Customer code flag  (must actually be set)
+//
+//      R - is a reserved bit    (unused)
+//
+//      Facility - is the facility code: TCPA: proposal 0x028
+//
+//      Code - is the facility's status code
+//
+
+
+// no macros are used below intentionally 
+// for a better error code recognition by the reader
+
+// note that the values of TPM_E_BASE and TSS_E_BASE, TSS_W_BASE and TSS_I_BASE
+// have to be adjusted for a platform other than Windows
+
+//
+// TPM specific error codes (layer nibble set to TPM layer TSS_LAYER_TPM)
+//
+
+
+#endif // __TDDLAPI_ERROR_H__
+