1 files changed, 117 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-fuse.h b/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-fuse.h
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index 0000000000..d9c0ce955e
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+++ b/src/vendorcode/cavium/include/bdk/libbdk-arch/bdk-fuse.h
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+/***********************license start***********************************
+* Copyright (c) 2003-2017  Cavium Inc. (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 Inc. 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 INC. 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
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+* 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
+ *
+ * Functions for reading Cavium chip fuses.
+ *
+ * <hr>$Revision: 49448 $<hr>
+ */
+
+
+/**
+ * Read a single fuse bit
+ *
+ * @param fuse   Fuse number (0-1024)
+ *
+ * @return fuse value: 0 or 1
+ */
+extern int bdk_fuse_read(bdk_node_t node, int fuse);
+
+/**
+ * Read a range of fuses
+ *
+ * @param node   Node to read from
+ * @param fuse   Fuse number
+ * @param width  Number of fuses to read, max of 64
+ *
+ * @return Fuse value
+ */
+extern uint64_t bdk_fuse_read_range(bdk_node_t node, int fuse, int width);
+
+/**
+ * Soft blow a fuse. Soft blown fuses keep there new value over soft resets, but
+ * not power cycles.
+ *
+ * @param node   Node to blow
+ * @param fuse   Fuse to blow
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_fuse_soft_blow(bdk_node_t node, int fuse);
+
+/**
+ * Read a single fuse bit from the field set (FUSF)
+ *
+ * @param fuse   Fuse number (0-1024)
+ *
+ * @return fuse value: 0 or 1
+ */
+extern int bdk_fuse_field_read(bdk_node_t node, int fuse);
+
+/**
+ * Soft blow a fuse in the field set (FUSF). Soft blown fuses
+ * keep there new value over soft resets, but not power cycles.
+ *
+ * @param node   Node to blow
+ * @param fuse   Fuse to blow
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_fuse_field_soft_blow(bdk_node_t node, int fuse);
+
+/**
+ * Hard blow fuses in the field set (FUSF). Up to 128 fuses in a bank
+ * are blown at the same time
+ *
+ * @param node       Node to blow
+ * @param start_fuse First fuses to blow. Must be on a 128 bit boundary.
+ *                   This fuse is blown to match the LSB of fuse 0.
+ * @param fuses0     First 64 fuse values. Bits with a 1 are blown. LSB
+ *                   of fuses0 maps to start_fuse. MSB of fuses0 maps to
+ *                   (start_fuse + 63).
+ * @param fuses1     Second 64 fuse values. Bits with a 1 are blown. LSB
+ *                   of fuses1 maps to (start_fuse + 64). MSB of fuses1
+ *                   maps to (start_fuse + 127).
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_fuse_field_hard_blow(bdk_node_t node, int start_fuse, uint64_t fuses0, uint64_t fuses1);
+