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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
* 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**************************************/
#ifndef __BDK_QLM_ERRATA_H__
#define __BDK_QLM_ERRATA_H__
/**
* Errata GSER-25992 - RX EQ Default Settings Update<p>
* For all GSER and all lanes when not PCIe EP:
* set GSER()_LANE()_RX_CFG_4[CFG_RX_ERRDET_CTRL<13:8>] = 13 (decimal)
* set GSER()_LANE()_RX_CTLE_CTRL[PCS_SDS_RX_CTLE_BIAS_CTRL] = 3
* Applied when SERDES are configured for 8G and 10G.<p>
* Applies to:
* CN88XX pass 1.x
* Fixed in hardware:
* CN88XX pass 2.x
* CN81XX
* CN83XX
*
* @param node Node to apply errata fix for
* @param qlm QLM to apply errata fix to
* @param baud_mhz QLM speed in Mhz
*
* @return Zero on success, negative on failure
*/
int __bdk_qlm_errata_gser_25992(bdk_node_t node, int qlm, int baud_mhz);
/**
* (GSER-26150) 10G PHY PLL Temperature Failure
*
* 10 Gb temperature excursions can cause lock failure. Change
* the calibration point of the VCO at start up to shift some
* available range of the VCO from -deltaT direction to the
* +deltaT ramp direction allowing a greater range of VCO
* temperatures before experiencing the failure.
*
* Applies to:
* CN88XX pass 1.x
* Fix in hardware:
* CN88XX pass 2.x
* CN81XX
* CN83XX
*
* Only applies to QLMs running 8G and 10G
*
* @param node Node to apply errata to
* @param qlm QLM to apply errata fix to
*
* @return Zero on success, negative on failure
*/
int __bdk_qlm_errata_gser_26150(bdk_node_t node, int qlm, int baud_mhz);
/**
* Errata (GSER-26636) 10G-KR/40G-KR - Inverted Tx Coefficient Direction Change
* Applied to all 10G standards (required for KR) but also applied to other
* standards in case software training is used.
* Applies to:
* CN88XX pass 1.x
* Fixed in hardware:
* CN88XX pass 2.x
* CN81XX
* CN83XX
*
* @param node Node to apply errata fix for
* @param qlm QLM to apply errata fix to
* @param baud_mhz QLM speed in Mhz
*
* @return Zero on success, negative on failure
*/
int __bdk_qlm_errata_gser_26636(bdk_node_t node, int qlm, int baud_mhz);
/**
* (GSER-27140) SERDES has temperature drift sensitivity in the RX EQ<p>
* SERDES temperature drift sensitivity in receiver. Issues have
* been found with the Bit Error Rate (BER) reliability of
* 10GBASE-KR links over the commercial temperature range (0 to 100C),
* especially when subjected to rapid thermal ramp stress testing.
* (See HRM for corresponding case temperature requirements for each speed grade.)<p>
* Applies to:
* CN88XX pass 1.x
* CN88XX pass 2.x
* CN83XX pass 1.x
* CN81XX pass 1.x
* Fixed in hardware:
* TBD<p>
* Only applies to QLMs running 10G
*
* @param node Note to apply errata fix to
* @param qlm QLM to apply errata fix to
* @param baud_mhz QLM baud rate in Mhz
* @param channel_loss
* Insertion loss at Nyquist rate (e.g. 5.125Ghz for XFI/XLAUI) in dB
*
* @return Zero on success, negative on failure
*/
int __bdk_qlm_errata_gser_27140(bdk_node_t node, int qlm, int baud_mhz, int channel_loss);
/**
* Errata GSER-27882 -GSER 10GBASE-KR Transmit Equalizer
* Training may not update PHY Tx Taps. This function is not static
* so we can share it with BGX KR
* Applies to:
* CN88XX pass 1.x, 2.0, 2.1
* Fixed in hardware:
* CN88XX pass 2.2 and higher
* CN81XX
* CN83XX
*
* @param node Node to apply errata fix for
* @param qlm QLM to apply errata fix to
* @param lane
*
* @return Zero on success, negative on failure
*/
int __bdk_qlm_errata_gser_27882(bdk_node_t node, int qlm, int lane);
#endif /* __BDK_QLM_ERRATA_H__ */
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