/* * AMD 10Gb Ethernet driver * * This file is available to you under your choice of the following two * licenses: * * License 1: GPLv2 * * Copyright (c) 2016 Advanced Micro Devices, Inc. * * This file is free software; you may copy, redistribute and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or (at * your option) any later version. * * This file is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * This file incorporates work covered by the following copyright and * permission notice: * The Synopsys DWC ETHER XGMAC Software Driver and documentation * (hereinafter "Software") is an unsupported proprietary work of Synopsys, * Inc. unless otherwise expressly agreed to in writing between Synopsys * and you. * * The Software IS NOT an item of Licensed Software or Licensed Product * under any End User Software License Agreement or Agreement for Licensed * Product with Synopsys or any supplement thereto. Permission is hereby * granted, free of charge, to any person obtaining a copy of this software * annotated with this license and the Software, to deal in the Software * without restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished * to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * * License 2: Modified BSD * * Copyright (c) 2016 Advanced Micro Devices, Inc. * 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 Advanced Micro Devices, 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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This file incorporates work covered by the following copyright and * permission notice: * The Synopsys DWC ETHER XGMAC Software Driver and documentation * (hereinafter "Software") is an unsupported proprietary work of Synopsys, * Inc. unless otherwise expressly agreed to in writing between Synopsys * and you. * * The Software IS NOT an item of Licensed Software or Licensed Product * under any End User Software License Agreement or Agreement for Licensed * Product with Synopsys or any supplement thereto. Permission is hereby * granted, free of charge, to any person obtaining a copy of this software * annotated with this license and the Software, to deal in the Software * without restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished * to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include <linux/module.h> #include <linux/kmod.h> #include <linux/device.h> #include <linux/property.h> #include <linux/mdio.h> #include <linux/phy.h> #include "xgbe.h" #include "xgbe-common.h" #define XGBE_BLWC_PROPERTY … #define XGBE_CDR_RATE_PROPERTY … #define XGBE_PQ_SKEW_PROPERTY … #define XGBE_TX_AMP_PROPERTY … #define XGBE_DFE_CFG_PROPERTY … #define XGBE_DFE_ENA_PROPERTY … /* Default SerDes settings */ #define XGBE_SPEED_1000_BLWC … #define XGBE_SPEED_1000_CDR … #define XGBE_SPEED_1000_PLL … #define XGBE_SPEED_1000_PQ … #define XGBE_SPEED_1000_RATE … #define XGBE_SPEED_1000_TXAMP … #define XGBE_SPEED_1000_WORD … #define XGBE_SPEED_1000_DFE_TAP_CONFIG … #define XGBE_SPEED_1000_DFE_TAP_ENABLE … #define XGBE_SPEED_2500_BLWC … #define XGBE_SPEED_2500_CDR … #define XGBE_SPEED_2500_PLL … #define XGBE_SPEED_2500_PQ … #define XGBE_SPEED_2500_RATE … #define XGBE_SPEED_2500_TXAMP … #define XGBE_SPEED_2500_WORD … #define XGBE_SPEED_2500_DFE_TAP_CONFIG … #define XGBE_SPEED_2500_DFE_TAP_ENABLE … #define XGBE_SPEED_10000_BLWC … #define XGBE_SPEED_10000_CDR … #define XGBE_SPEED_10000_PLL … #define XGBE_SPEED_10000_PQ … #define XGBE_SPEED_10000_RATE … #define XGBE_SPEED_10000_TXAMP … #define XGBE_SPEED_10000_WORD … #define XGBE_SPEED_10000_DFE_TAP_CONFIG … #define XGBE_SPEED_10000_DFE_TAP_ENABLE … /* Rate-change complete wait/retry count */ #define XGBE_RATECHANGE_COUNT … static const u32 xgbe_phy_blwc[] = …; static const u32 xgbe_phy_cdr_rate[] = …; static const u32 xgbe_phy_pq_skew[] = …; static const u32 xgbe_phy_tx_amp[] = …; static const u32 xgbe_phy_dfe_tap_cfg[] = …; static const u32 xgbe_phy_dfe_tap_ena[] = …; struct xgbe_phy_data { … }; static void xgbe_phy_kr_training_pre(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_kr_training_post(struct xgbe_prv_data *pdata) { … } static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata, struct ethtool_link_ksettings *dlks) { … } static int xgbe_phy_an_config(struct xgbe_prv_data *pdata) { … } static enum xgbe_an_mode xgbe_phy_an_mode(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_pcs_power_cycle(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_start_ratechange(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_complete_ratechange(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_kx_1000_mode(struct xgbe_prv_data *pdata) { … } static enum xgbe_mode xgbe_phy_cur_mode(struct xgbe_prv_data *pdata) { … } static enum xgbe_mode xgbe_phy_switch_mode(struct xgbe_prv_data *pdata) { … } static enum xgbe_mode xgbe_phy_get_mode(struct xgbe_prv_data *pdata, int speed) { … } static void xgbe_phy_set_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode) { … } static bool xgbe_phy_check_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode, bool advert) { … } static bool xgbe_phy_use_mode(struct xgbe_prv_data *pdata, enum xgbe_mode mode) { … } static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) { … } static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) { … } static void xgbe_phy_stop(struct xgbe_prv_data *pdata) { … } static int xgbe_phy_start(struct xgbe_prv_data *pdata) { … } static int xgbe_phy_reset(struct xgbe_prv_data *pdata) { … } static void xgbe_phy_exit(struct xgbe_prv_data *pdata) { … } static int xgbe_phy_init(struct xgbe_prv_data *pdata) { … } void xgbe_init_function_ptrs_phy_v1(struct xgbe_phy_if *phy_if) { … }
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