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Diffstat (limited to 'src/vendorcode/cavium/include/bdk/libbdk-hal/qlm/bdk-qlm-errata-cn8xxx.h')
| -rw-r--r-- | src/vendorcode/cavium/include/bdk/libbdk-hal/qlm/bdk-qlm-errata-cn8xxx.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/qlm/bdk-qlm-errata-cn8xxx.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/qlm/bdk-qlm-errata-cn8xxx.h new file mode 100644 index 0000000000..8c1b47ab64 --- /dev/null +++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/qlm/bdk-qlm-errata-cn8xxx.h @@ -0,0 +1,152 @@ +/***********************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__ */ |