1 files changed, 78 insertions, 0 deletions
diff --git a/sys/contrib/octeon-sdk/cvmx-crypto.c b/sys/contrib/octeon-sdk/cvmx-crypto.c
new file mode 100644
index 0000000..46223fb
--- /dev/null
+++ b/sys/contrib/octeon-sdk/cvmx-crypto.c
@@ -0,0 +1,78 @@
+
+/***********************license start***************
+ * Copyright (c) 2003-2010  Cavium Networks (support@cavium.com). All rights
+ * reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+
+ *   * Neither the name of Cavium Networks nor the names of
+ *     its contributors may be used to endorse or promote products
+ *     derived from this software without specific prior written
+ *     permission.
+
+ * This Software, including technical data, may be subject to U.S. export  control
+ * laws, including the U.S. Export Administration Act and its  associated
+ * regulations, and may be subject to export or import  regulations in other
+ * countries.
+
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM  NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
+ * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
+ * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
+ * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
+ * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
+ * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
+ * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
+ * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE  RISK ARISING OUT OF USE OR
+ * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ ***********************license end**************************************/
+
+
+/**
+ * @file
+ *
+ * Helper utilities for enabling crypto.
+ *
+ * <hr>$Revision: $<hr>
+ */
+#include "executive-config.h"
+#include "cvmx-config.h"
+#include "cvmx.h"
+
+int cvmx_crypto_dormant_enable(uint64_t key)
+{
+    if (octeon_has_feature(OCTEON_FEATURE_CRYPTO))
+        return 1;
+
+    if (octeon_has_feature(OCTEON_FEATURE_DORM_CRYPTO)) {
+        cvmx_rnm_eer_key_t v;
+        v.s.key = key;
+        cvmx_write_csr(CVMX_RNM_EER_KEY, v.u64);
+    }
+
+    return octeon_has_feature(OCTEON_FEATURE_CRYPTO);
+}
+
+uint64_t cvmx_crypto_dormant_dbg(void)
+{
+    cvmx_rnm_eer_dbg_t dbg;
+
+    if (!octeon_has_feature(OCTEON_FEATURE_DORM_CRYPTO))
+        return 0;
+
+    dbg.u64 = cvmx_read_csr(CVMX_RNM_EER_DBG);
+    return dbg.s.dat;
+}
+
+