X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=block%2Fopal_proto.h;h=f40c9acf88955df7d23bbf669127fa0e5236d80a;hb=e30aee9e10bb5168579e047f05c3d13d09e23356;hp=af9abc56c1575db3b0940d465e3af566377b834b;hpb=455a7b238cd6bc68c4a550cbbd37c1e22b64f71c;p=karo-tx-linux.git

diff --git a/block/opal_proto.h b/block/opal_proto.h
index af9abc56c157..f40c9acf8895 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -19,6 +19,29 @@
 #ifndef _OPAL_PROTO_H
 #define _OPAL_PROTO_H
 
+/*
+ * These constant values come from:
+ * SPC-4 section
+ * 6.30 SECURITY PROTOCOL IN command / table 265.
+ */
+enum {
+	TCG_SECP_00 = 0,
+	TCG_SECP_01,
+};
+
+/*
+ * Token defs derived from:
+ * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
+ * 3.2.2 Data Stream Encoding
+ */
+enum opal_response_token {
+	OPAL_DTA_TOKENID_BYTESTRING = 0xe0,
+	OPAL_DTA_TOKENID_SINT = 0xe1,
+	OPAL_DTA_TOKENID_UINT = 0xe2,
+	OPAL_DTA_TOKENID_TOKEN = 0xe3, /* actual token is returned */
+	OPAL_DTA_TOKENID_INVALID = 0X0
+};
+
 #define DTAERROR_NO_METHOD_STATUS 0x89
 #define GENERIC_HOST_SESSION_NUM 0x41