/* * AMD 10Gb Ethernet driver * * This file is available to you under your choice of the following two * licenses: * * License 1: GPLv2 * * Copyright (c) 2014-2016 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) 2014-2016 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/phy.h> #include <linux/mdio.h> #include <linux/clk.h> #include <linux/bitrev.h> #include <linux/crc32.h> #include <linux/crc32poly.h> #include "xgbe.h" #include "xgbe-common.h" static inline unsigned int xgbe_get_max_frame(struct xgbe_prv_data *pdata) { … } static unsigned int xgbe_usec_to_riwt(struct xgbe_prv_data *pdata, unsigned int usec) { … } static unsigned int xgbe_riwt_to_usec(struct xgbe_prv_data *pdata, unsigned int riwt) { … } static int xgbe_config_pbl_val(struct xgbe_prv_data *pdata) { … } static int xgbe_config_osp_mode(struct xgbe_prv_data *pdata) { … } static int xgbe_config_rsf_mode(struct xgbe_prv_data *pdata, unsigned int val) { … } static int xgbe_config_tsf_mode(struct xgbe_prv_data *pdata, unsigned int val) { … } static int xgbe_config_rx_threshold(struct xgbe_prv_data *pdata, unsigned int val) { … } static int xgbe_config_tx_threshold(struct xgbe_prv_data *pdata, unsigned int val) { … } static int xgbe_config_rx_coalesce(struct xgbe_prv_data *pdata) { … } static int xgbe_config_tx_coalesce(struct xgbe_prv_data *pdata) { … } static void xgbe_config_rx_buffer_size(struct xgbe_prv_data *pdata) { … } static void xgbe_config_tso_mode(struct xgbe_prv_data *pdata) { … } static void xgbe_config_sph_mode(struct xgbe_prv_data *pdata) { … } static int xgbe_write_rss_reg(struct xgbe_prv_data *pdata, unsigned int type, unsigned int index, unsigned int val) { … } static int xgbe_write_rss_hash_key(struct xgbe_prv_data *pdata) { … } static int xgbe_write_rss_lookup_table(struct xgbe_prv_data *pdata) { … } static int xgbe_set_rss_hash_key(struct xgbe_prv_data *pdata, const u8 *key) { … } static int xgbe_set_rss_lookup_table(struct xgbe_prv_data *pdata, const u32 *table) { … } static int xgbe_enable_rss(struct xgbe_prv_data *pdata) { … } static int xgbe_disable_rss(struct xgbe_prv_data *pdata) { … } static void xgbe_config_rss(struct xgbe_prv_data *pdata) { … } static bool xgbe_is_pfc_queue(struct xgbe_prv_data *pdata, unsigned int queue) { … } static void xgbe_set_vxlan_id(struct xgbe_prv_data *pdata) { … } static void xgbe_enable_vxlan(struct xgbe_prv_data *pdata) { … } static void xgbe_disable_vxlan(struct xgbe_prv_data *pdata) { … } static unsigned int xgbe_get_fc_queue_count(struct xgbe_prv_data *pdata) { … } static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata) { … } static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata) { … } static int xgbe_disable_rx_flow_control(struct xgbe_prv_data *pdata) { … } static int xgbe_enable_rx_flow_control(struct xgbe_prv_data *pdata) { … } static int xgbe_config_tx_flow_control(struct xgbe_prv_data *pdata) { … } static int xgbe_config_rx_flow_control(struct xgbe_prv_data *pdata) { … } static void xgbe_config_flow_control(struct xgbe_prv_data *pdata) { … } static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata) { … } static void xgbe_enable_mtl_interrupts(struct xgbe_prv_data *pdata) { … } static void xgbe_enable_mac_interrupts(struct xgbe_prv_data *pdata) { … } static void xgbe_enable_ecc_interrupts(struct xgbe_prv_data *pdata) { … } static void xgbe_disable_ecc_ded(struct xgbe_prv_data *pdata) { … } static void xgbe_disable_ecc_sec(struct xgbe_prv_data *pdata, enum xgbe_ecc_sec sec) { … } static int xgbe_set_speed(struct xgbe_prv_data *pdata, int speed) { … } static int xgbe_enable_rx_vlan_stripping(struct xgbe_prv_data *pdata) { … } static int xgbe_disable_rx_vlan_stripping(struct xgbe_prv_data *pdata) { … } static int xgbe_enable_rx_vlan_filtering(struct xgbe_prv_data *pdata) { … } static int xgbe_disable_rx_vlan_filtering(struct xgbe_prv_data *pdata) { … } static u32 xgbe_vid_crc32_le(__le16 vid_le) { … } static int xgbe_update_vlan_hash_table(struct xgbe_prv_data *pdata) { … } static int xgbe_set_promiscuous_mode(struct xgbe_prv_data *pdata, unsigned int enable) { … } static int xgbe_set_all_multicast_mode(struct xgbe_prv_data *pdata, unsigned int enable) { … } static void xgbe_set_mac_reg(struct xgbe_prv_data *pdata, struct netdev_hw_addr *ha, unsigned int *mac_reg) { … } static void xgbe_set_mac_addn_addrs(struct xgbe_prv_data *pdata) { … } static void xgbe_set_mac_hash_table(struct xgbe_prv_data *pdata) { … } static int xgbe_add_mac_addresses(struct xgbe_prv_data *pdata) { … } static int xgbe_set_mac_address(struct xgbe_prv_data *pdata, const u8 *addr) { … } static int xgbe_config_rx_mode(struct xgbe_prv_data *pdata) { … } static int xgbe_clr_gpio(struct xgbe_prv_data *pdata, unsigned int gpio) { … } static int xgbe_set_gpio(struct xgbe_prv_data *pdata, unsigned int gpio) { … } static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, int mmd_reg) { … } static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, int mmd_reg, int mmd_data) { … } static int xgbe_read_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad, int mmd_reg) { … } static void xgbe_write_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad, int mmd_reg, int mmd_data) { … } static int xgbe_read_mmd_regs(struct xgbe_prv_data *pdata, int prtad, int mmd_reg) { … } static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad, int mmd_reg, int mmd_data) { … } static unsigned int xgbe_create_mdio_sca_c22(int port, int reg) { … } static unsigned int xgbe_create_mdio_sca_c45(int port, unsigned int da, int reg) { … } static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, unsigned int mdio_sca, u16 val) { … } static int xgbe_write_ext_mii_regs_c22(struct xgbe_prv_data *pdata, int addr, int reg, u16 val) { … } static int xgbe_write_ext_mii_regs_c45(struct xgbe_prv_data *pdata, int addr, int devad, int reg, u16 val) { … } static int xgbe_read_ext_mii_regs(struct xgbe_prv_data *pdata, unsigned int mdio_sca) { … } static int xgbe_read_ext_mii_regs_c22(struct xgbe_prv_data *pdata, int addr, int reg) { … } static int xgbe_read_ext_mii_regs_c45(struct xgbe_prv_data *pdata, int addr, int devad, int reg) { … } static int xgbe_set_ext_mii_mode(struct xgbe_prv_data *pdata, unsigned int port, enum xgbe_mdio_mode mode) { … } static int xgbe_tx_complete(struct xgbe_ring_desc *rdesc) { … } static int xgbe_disable_rx_csum(struct xgbe_prv_data *pdata) { … } static int xgbe_enable_rx_csum(struct xgbe_prv_data *pdata) { … } static void xgbe_tx_desc_reset(struct xgbe_ring_data *rdata) { … } static void xgbe_tx_desc_init(struct xgbe_channel *channel) { … } static void xgbe_rx_desc_reset(struct xgbe_prv_data *pdata, struct xgbe_ring_data *rdata, unsigned int index) { … } static void xgbe_rx_desc_init(struct xgbe_channel *channel) { … } static void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata, unsigned int addend) { … } static void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec, unsigned int nsec) { … } static u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata) { … } static u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata) { … } static void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet, struct xgbe_ring_desc *rdesc) { … } static int xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr) { … } static void xgbe_tx_start_xmit(struct xgbe_channel *channel, struct xgbe_ring *ring) { … } static void xgbe_dev_xmit(struct xgbe_channel *channel) { … } static int xgbe_dev_read(struct xgbe_channel *channel) { … } static int xgbe_is_context_desc(struct xgbe_ring_desc *rdesc) { … } static int xgbe_is_last_desc(struct xgbe_ring_desc *rdesc) { … } static int xgbe_enable_int(struct xgbe_channel *channel, enum xgbe_int int_id) { … } static int xgbe_disable_int(struct xgbe_channel *channel, enum xgbe_int int_id) { … } static int __xgbe_exit(struct xgbe_prv_data *pdata) { … } static int xgbe_exit(struct xgbe_prv_data *pdata) { … } static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata) { … } static void xgbe_config_dma_bus(struct xgbe_prv_data *pdata) { … } static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata) { … } static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata) { … } static void xgbe_queue_flow_control_threshold(struct xgbe_prv_data *pdata, unsigned int queue, unsigned int q_fifo_size) { … } static void xgbe_calculate_flow_control_threshold(struct xgbe_prv_data *pdata, unsigned int *fifo) { … } static void xgbe_config_flow_control_threshold(struct xgbe_prv_data *pdata) { … } static unsigned int xgbe_get_tx_fifo_size(struct xgbe_prv_data *pdata) { … } static unsigned int xgbe_get_rx_fifo_size(struct xgbe_prv_data *pdata) { … } static void xgbe_calculate_equal_fifo(unsigned int fifo_size, unsigned int queue_count, unsigned int *fifo) { … } static unsigned int xgbe_set_nonprio_fifos(unsigned int fifo_size, unsigned int queue_count, unsigned int *fifo) { … } static unsigned int xgbe_get_pfc_delay(struct xgbe_prv_data *pdata) { … } static unsigned int xgbe_get_pfc_queues(struct xgbe_prv_data *pdata) { … } static void xgbe_calculate_dcb_fifo(struct xgbe_prv_data *pdata, unsigned int fifo_size, unsigned int *fifo) { … } static void xgbe_config_tx_fifo_size(struct xgbe_prv_data *pdata) { … } static void xgbe_config_rx_fifo_size(struct xgbe_prv_data *pdata) { … } static void xgbe_config_queue_mapping(struct xgbe_prv_data *pdata) { … } static void xgbe_config_tc(struct xgbe_prv_data *pdata) { … } static void xgbe_config_dcb_tc(struct xgbe_prv_data *pdata) { … } static void xgbe_config_dcb_pfc(struct xgbe_prv_data *pdata) { … } static void xgbe_config_mac_address(struct xgbe_prv_data *pdata) { … } static void xgbe_config_jumbo_enable(struct xgbe_prv_data *pdata) { … } static void xgbe_config_mac_speed(struct xgbe_prv_data *pdata) { … } static void xgbe_config_checksum_offload(struct xgbe_prv_data *pdata) { … } static void xgbe_config_vlan_support(struct xgbe_prv_data *pdata) { … } static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo) { … } static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata) { … } static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata) { … } static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata) { … } static void xgbe_config_mmc(struct xgbe_prv_data *pdata) { … } static void xgbe_txq_prepare_tx_stop(struct xgbe_prv_data *pdata, unsigned int queue) { … } static void xgbe_prepare_tx_stop(struct xgbe_prv_data *pdata, unsigned int queue) { … } static void xgbe_enable_tx(struct xgbe_prv_data *pdata) { … } static void xgbe_disable_tx(struct xgbe_prv_data *pdata) { … } static void xgbe_prepare_rx_stop(struct xgbe_prv_data *pdata, unsigned int queue) { … } static void xgbe_enable_rx(struct xgbe_prv_data *pdata) { … } static void xgbe_disable_rx(struct xgbe_prv_data *pdata) { … } static void xgbe_powerup_tx(struct xgbe_prv_data *pdata) { … } static void xgbe_powerdown_tx(struct xgbe_prv_data *pdata) { … } static void xgbe_powerup_rx(struct xgbe_prv_data *pdata) { … } static void xgbe_powerdown_rx(struct xgbe_prv_data *pdata) { … } static int xgbe_init(struct xgbe_prv_data *pdata) { … } void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if) { … }
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