/* Copyright 2008-2013 Broadcom Corporation * Copyright (c) 2014 QLogic Corporation * All rights reserved * * Unless you and QLogic execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2, available * at http://www.gnu.org/licenses/gpl-2.0.html (the "GPL"). * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Qlogic software provided under a * license other than the GPL, without Qlogic's express prior written * consent. * * Written by Yaniv Rosner * */ #define pr_fmt(fmt) … #include <linux/kernel.h> #include <linux/errno.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/mutex.h> #include "bnx2x.h" #include "bnx2x_cmn.h" read_sfp_module_eeprom_func_p; /********************************************************/ #define MDIO_ACCESS_TIMEOUT … #define WC_LANE_MAX … #define I2C_SWITCH_WIDTH … #define I2C_BSC0 … #define I2C_BSC1 … #define I2C_WA_RETRY_CNT … #define I2C_WA_PWR_ITER … #define MCPR_IMC_COMMAND_READ_OP … #define MCPR_IMC_COMMAND_WRITE_OP … /* LED Blink rate that will achieve ~15.9Hz */ #define LED_BLINK_RATE_VAL_E3 … #define LED_BLINK_RATE_VAL_E1X_E2 … /***********************************************************/ /* Shortcut definitions */ /***********************************************************/ #define NIG_LATCH_BC_ENABLE_MI_INT … #define NIG_STATUS_EMAC0_MI_INT … #define NIG_STATUS_XGXS0_LINK10G … #define NIG_STATUS_XGXS0_LINK_STATUS … #define NIG_STATUS_XGXS0_LINK_STATUS_SIZE … #define NIG_STATUS_SERDES0_LINK_STATUS … #define NIG_MASK_MI_INT … #define NIG_MASK_XGXS0_LINK10G … #define NIG_MASK_XGXS0_LINK_STATUS … #define NIG_MASK_SERDES0_LINK_STATUS … #define MDIO_AN_CL73_OR_37_COMPLETE … #define XGXS_RESET_BITS … #define SERDES_RESET_BITS … #define AUTONEG_CL37 … #define AUTONEG_CL73 … #define AUTONEG_BAM … #define AUTONEG_PARALLEL … #define AUTONEG_SGMII_FIBER_AUTODET … #define AUTONEG_REMOTE_PHY … #define GP_STATUS_PAUSE_RSOLUTION_TXSIDE … #define GP_STATUS_PAUSE_RSOLUTION_RXSIDE … #define GP_STATUS_SPEED_MASK … #define GP_STATUS_10M … #define GP_STATUS_100M … #define GP_STATUS_1G … #define GP_STATUS_2_5G … #define GP_STATUS_5G … #define GP_STATUS_6G … #define GP_STATUS_10G_HIG … #define GP_STATUS_10G_CX4 … #define GP_STATUS_1G_KX … #define GP_STATUS_10G_KX4 … #define GP_STATUS_10G_KR … #define GP_STATUS_10G_XFI … #define GP_STATUS_20G_DXGXS … #define GP_STATUS_10G_SFI … #define GP_STATUS_20G_KR2 … #define LINK_10THD … #define LINK_10TFD … #define LINK_100TXHD … #define LINK_100T4 … #define LINK_100TXFD … #define LINK_1000THD … #define LINK_1000TFD … #define LINK_1000XFD … #define LINK_2500THD … #define LINK_2500TFD … #define LINK_2500XFD … #define LINK_10GTFD … #define LINK_10GXFD … #define LINK_20GTFD … #define LINK_20GXFD … #define LINK_UPDATE_MASK … #define SFP_EEPROM_CON_TYPE_ADDR … #define SFP_EEPROM_CON_TYPE_VAL_UNKNOWN … #define SFP_EEPROM_CON_TYPE_VAL_LC … #define SFP_EEPROM_CON_TYPE_VAL_COPPER … #define SFP_EEPROM_CON_TYPE_VAL_RJ45 … #define SFP_EEPROM_10G_COMP_CODE_ADDR … #define SFP_EEPROM_10G_COMP_CODE_SR_MASK … #define SFP_EEPROM_10G_COMP_CODE_LR_MASK … #define SFP_EEPROM_10G_COMP_CODE_LRM_MASK … #define SFP_EEPROM_1G_COMP_CODE_ADDR … #define SFP_EEPROM_1G_COMP_CODE_SX … #define SFP_EEPROM_1G_COMP_CODE_LX … #define SFP_EEPROM_1G_COMP_CODE_CX … #define SFP_EEPROM_1G_COMP_CODE_BASE_T … #define SFP_EEPROM_FC_TX_TECH_ADDR … #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE … #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE … #define SFP_EEPROM_OPTIONS_ADDR … #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK … #define SFP_EEPROM_OPTIONS_SIZE … #define EDC_MODE_LINEAR … #define EDC_MODE_LIMITING … #define EDC_MODE_PASSIVE_DAC … #define EDC_MODE_ACTIVE_DAC … /* ETS defines*/ #define DCBX_INVALID_COS … #define ETS_BW_LIMIT_CREDIT_UPPER_BOUND … #define ETS_BW_LIMIT_CREDIT_WEIGHT … #define ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS … #define ETS_E3B0_NIG_MIN_W_VAL_20GBPS … #define ETS_E3B0_PBF_MIN_W_VAL … #define MAX_PACKET_SIZE … #define MAX_KR_LINK_RETRY … #define DEFAULT_TX_DRV_BRDCT … #define DEFAULT_TX_DRV_IFIR … #define DEFAULT_TX_DRV_POST2 … #define DEFAULT_TX_DRV_IPRE_DRIVER … /**********************************************************/ /* INTERFACE */ /**********************************************************/ #define CL22_WR_OVER_CL45(_bp, _phy, _bank, _addr, _val) … #define CL22_RD_OVER_CL45(_bp, _phy, _bank, _addr, _val) … static int bnx2x_check_half_open_conn(struct link_params *params, struct link_vars *vars, u8 notify); static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, struct link_params *params); static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits) { … } static u32 bnx2x_bits_dis(struct bnx2x *bp, u32 reg, u32 bits) { … } /* * bnx2x_check_lfa - This function checks if link reinitialization is required, * or link flap can be avoided. * * @params: link parameters * Returns 0 if Link Flap Avoidance conditions are met otherwise, the failed * condition code. */ static int bnx2x_check_lfa(struct link_params *params) { … } /******************************************************************/ /* EPIO/GPIO section */ /******************************************************************/ static void bnx2x_get_epio(struct bnx2x *bp, u32 epio_pin, u32 *en) { … } static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en) { … } static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val) { … } static u32 bnx2x_get_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 *val) { … } /******************************************************************/ /* ETS section */ /******************************************************************/ static void bnx2x_ets_e2e3a0_disabled(struct link_params *params) { … } /****************************************************************************** * Description: * Getting min_w_val will be set according to line speed . *. ******************************************************************************/ static u32 bnx2x_ets_get_min_w_val_nig(const struct link_vars *vars) { … } /****************************************************************************** * Description: * Getting credit upper bound form min_w_val. *. ******************************************************************************/ static u32 bnx2x_ets_get_credit_upper_bound(const u32 min_w_val) { … } /****************************************************************************** * Description: * Set credit upper bound for NIG. *. ******************************************************************************/ static void bnx2x_ets_e3b0_set_credit_upper_bound_nig( const struct link_params *params, const u32 min_w_val) { … } /****************************************************************************** * Description: * Will return the NIG ETS registers to init values.Except * credit_upper_bound. * That isn't used in this configuration (No WFQ is enabled) and will be * configured according to spec *. ******************************************************************************/ static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params, const struct link_vars *vars) { … } /****************************************************************************** * Description: * Set credit upper bound for PBF. *. ******************************************************************************/ static void bnx2x_ets_e3b0_set_credit_upper_bound_pbf( const struct link_params *params, const u32 min_w_val) { … } /****************************************************************************** * Description: * Will return the PBF ETS registers to init values.Except * credit_upper_bound. * That isn't used in this configuration (No WFQ is enabled) and will be * configured according to spec *. ******************************************************************************/ static void bnx2x_ets_e3b0_pbf_disabled(const struct link_params *params) { … } /****************************************************************************** * Description: * E3B0 disable will return basically the values to init values. *. ******************************************************************************/ static int bnx2x_ets_e3b0_disabled(const struct link_params *params, const struct link_vars *vars) { … } /****************************************************************************** * Description: * Disable will return basically the values to init values. * ******************************************************************************/ int bnx2x_ets_disabled(struct link_params *params, struct link_vars *vars) { … } /****************************************************************************** * Description * Set the COS mappimg to SP and BW until this point all the COS are not * set as SP or BW. ******************************************************************************/ static int bnx2x_ets_e3b0_cli_map(const struct link_params *params, const struct bnx2x_ets_params *ets_params, const u8 cos_sp_bitmap, const u8 cos_bw_bitmap) { … } /****************************************************************************** * Description: * This function is needed because NIG ARB_CREDIT_WEIGHT_X are * not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable. ******************************************************************************/ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp, const u8 cos_entry, const u32 min_w_val_nig, const u32 min_w_val_pbf, const u16 total_bw, const u8 bw, const u8 port) { … } /****************************************************************************** * Description: * Calculate the total BW.A value of 0 isn't legal. * ******************************************************************************/ static int bnx2x_ets_e3b0_get_total_bw( const struct link_params *params, struct bnx2x_ets_params *ets_params, u16 *total_bw) { … } /****************************************************************************** * Description: * Invalidate all the sp_pri_to_cos. * ******************************************************************************/ static void bnx2x_ets_e3b0_sp_pri_to_cos_init(u8 *sp_pri_to_cos) { … } /****************************************************************************** * Description: * Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers * according to sp_pri_to_cos. * ******************************************************************************/ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params, u8 *sp_pri_to_cos, const u8 pri, const u8 cos_entry) { … } /****************************************************************************** * Description: * Returns the correct value according to COS and priority in * the sp_pri_cli register. * ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg(const u8 cos, const u8 cos_offset, const u8 pri_set, const u8 pri_offset, const u8 entry_size) { … } /****************************************************************************** * Description: * Returns the correct value according to COS and priority in the * sp_pri_cli register for NIG. * ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_nig(const u8 cos, const u8 pri_set) { … } /****************************************************************************** * Description: * Returns the correct value according to COS and priority in the * sp_pri_cli register for PBF. * ******************************************************************************/ static u64 bnx2x_e3b0_sp_get_pri_cli_reg_pbf(const u8 cos, const u8 pri_set) { … } /****************************************************************************** * Description: * Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers * according to sp_pri_to_cos.(which COS has higher priority) * ******************************************************************************/ static int bnx2x_ets_e3b0_sp_set_pri_cli_reg(const struct link_params *params, u8 *sp_pri_to_cos) { … } /****************************************************************************** * Description: * Configure the COS to ETS according to BW and SP settings. ******************************************************************************/ int bnx2x_ets_e3b0_config(const struct link_params *params, const struct link_vars *vars, struct bnx2x_ets_params *ets_params) { … } static void bnx2x_ets_bw_limit_common(const struct link_params *params) { … } void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw, const u32 cos1_bw) { … } int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) { … } /******************************************************************/ /* PFC section */ /******************************************************************/ static void bnx2x_update_pfc_xmac(struct link_params *params, struct link_vars *vars, u8 is_lb) { … } /******************************************************************/ /* MAC/PBF section */ /******************************************************************/ static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u32 emac_base) { … } static void bnx2x_set_mdio_emac_per_phy(struct bnx2x *bp, struct link_params *params) { … } static u8 bnx2x_is_4_port_mode(struct bnx2x *bp) { … } static void bnx2x_emac_init(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_set_xumac_nig(struct link_params *params, u16 tx_pause_en, u8 enable) { … } static void bnx2x_set_umac_rxtx(struct link_params *params, u8 en) { … } static void bnx2x_umac_enable(struct link_params *params, struct link_vars *vars, u8 lb) { … } /* Define the XMAC mode */ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed) { … } static void bnx2x_set_xmac_rxtx(struct link_params *params, u8 en) { … } static int bnx2x_xmac_enable(struct link_params *params, struct link_vars *vars, u8 lb) { … } static int bnx2x_emac_enable(struct link_params *params, struct link_vars *vars, u8 lb) { … } static void bnx2x_update_pfc_bmac1(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_update_pfc_bmac2(struct link_params *params, struct link_vars *vars, u8 is_lb) { … } /****************************************************************************** * Description: * This function is needed because NIG ARB_CREDIT_WEIGHT_X are * not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable. ******************************************************************************/ static int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp, u8 cos_entry, u32 priority_mask, u8 port) { … } static void bnx2x_update_mng(struct link_params *params, u32 link_status) { … } static void bnx2x_update_link_attr(struct link_params *params, u32 link_attr) { … } static void bnx2x_update_pfc_nig(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *nig_params) { … } int bnx2x_update_pfc(struct link_params *params, struct link_vars *vars, struct bnx2x_nig_brb_pfc_port_params *pfc_params) { … } static int bnx2x_bmac1_enable(struct link_params *params, struct link_vars *vars, u8 is_lb) { … } static int bnx2x_bmac2_enable(struct link_params *params, struct link_vars *vars, u8 is_lb) { … } static int bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars, u8 is_lb, u8 reset_bmac) { … } static void bnx2x_set_bmac_rx(struct bnx2x *bp, u32 chip_id, u8 port, u8 en) { … } static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, u32 line_speed) { … } /** * bnx2x_get_emac_base - retrive emac base address * * @bp: driver handle * @mdc_mdio_access: access type * @port: port id * * This function selects the MDC/MDIO access (through emac0 or * emac1) depend on the mdc_mdio_access, port, port swapped. Each * phy has a default access mode, which could also be overridden * by nvram configuration. This parameter, whether this is the * default phy configuration, or the nvram overrun * configuration, is passed here as mdc_mdio_access and selects * the emac_base for the CL45 read/writes operations */ static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 mdc_mdio_access, u8 port) { … } /******************************************************************/ /* CL22 access functions */ /******************************************************************/ static int bnx2x_cl22_write(struct bnx2x *bp, struct bnx2x_phy *phy, u16 reg, u16 val) { … } static int bnx2x_cl22_read(struct bnx2x *bp, struct bnx2x_phy *phy, u16 reg, u16 *ret_val) { … } /******************************************************************/ /* CL45 access functions */ /******************************************************************/ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy, u8 devad, u16 reg, u16 *ret_val) { … } static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy, u8 devad, u16 reg, u16 val) { … } /******************************************************************/ /* EEE section */ /******************************************************************/ static u8 bnx2x_eee_has_cap(struct link_params *params) { … } static int bnx2x_eee_nvram_to_time(u32 nvram_mode, u32 *idle_timer) { … } static int bnx2x_eee_time_to_nvram(u32 idle_timer, u32 *nvram_mode) { … } static u32 bnx2x_eee_calc_timer(struct link_params *params) { … } static int bnx2x_eee_set_timers(struct link_params *params, struct link_vars *vars) { … } static int bnx2x_eee_initial_config(struct link_params *params, struct link_vars *vars, u8 mode) { … } static int bnx2x_eee_disable(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_eee_advertise(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u8 modes) { … } static void bnx2x_update_mng_eee(struct link_params *params, u32 eee_status) { … } static void bnx2x_eee_an_resolve(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /******************************************************************/ /* BSC access functions from E3 */ /******************************************************************/ static void bnx2x_bsc_module_sel(struct link_params *params) { … } static int bnx2x_bsc_read(struct link_params *params, struct bnx2x *bp, u8 sl_devid, u16 sl_addr, u8 lc_addr, u8 xfer_cnt, u32 *data_array) { … } static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy, u8 devad, u16 reg, u16 or_val) { … } static void bnx2x_cl45_read_and_write(struct bnx2x *bp, struct bnx2x_phy *phy, u8 devad, u16 reg, u16 and_val) { … } int bnx2x_phy_read(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 *ret_val) { … } int bnx2x_phy_write(struct link_params *params, u8 phy_addr, u8 devad, u16 reg, u16 val) { … } static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_set_aer_mmd(struct link_params *params, struct bnx2x_phy *phy) { … } /******************************************************************/ /* Internal phy section */ /******************************************************************/ static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port) { … } static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port) { … } static void bnx2x_xgxs_specific_func(struct bnx2x_phy *phy, struct link_params *params, u32 action) { … } static void bnx2x_xgxs_deassert(struct link_params *params) { … } static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, struct link_params *params, u16 *ieee_fc) { … } static void set_phy_vars(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_ext_phy_set_pause(struct link_params *params, struct bnx2x_phy *phy, struct link_vars *vars) { … } static void bnx2x_pause_resolve(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u32 pause_result) { … } static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /******************************************************************/ /* Warpcore section */ /******************************************************************/ /* The init_internal_warpcore should mirror the xgxs, * i.e. reset the lane (if needed), set aer for the * init configuration, and set/clear SGMII flag. Internal * phy init is done purely in phy_init stage. */ #define WC_TX_DRIVER(post2, idriver, ipre, ifir) … #define WC_TX_FIR(post, main, pre) … static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_disable_kr2(struct link_params *params, struct link_vars *vars, struct bnx2x_phy *phy) { … } static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_warpcore_restart_AN_KR(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, struct link_params *params, u8 is_xfi) { … } static void bnx2x_warpcore_set_20G_force_KR2(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp, struct bnx2x_phy *phy, u16 lane) { … } static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy, struct link_params *params, u8 fiber_mode, u8 always_autoneg) { … } static void bnx2x_warpcore_reset_lane(struct bnx2x *bp, struct bnx2x_phy *phy, u8 reset) { … } /* Clear SFI/XFI link settings registers */ static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy, struct link_params *params, u16 lane) { … } static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp, u32 chip_id, u32 shmem_base, u8 port, u8 *gpio_num, u8 *gpio_port) { … } static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy, struct link_params *params) { … } static int bnx2x_warpcore_get_sigdet(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_warpcore_config_sfi(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_sfp_e3_set_transmitter(struct link_params *params, struct bnx2x_phy *phy, u8 tx_en) { … } static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_sync_link(struct link_params *params, struct link_vars *vars) { … } void bnx2x_link_status_update(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_set_master_ln(struct link_params *params, struct bnx2x_phy *phy) { … } static int bnx2x_reset_unicore(struct link_params *params, struct bnx2x_phy *phy, u8 set_serdes) { … } static void bnx2x_set_swap_lanes(struct link_params *params, struct bnx2x_phy *phy) { … } static void bnx2x_set_parallel_detection(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_set_autoneg(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u8 enable_cl73) { … } /* Program SerDes, forced speed */ static void bnx2x_program_serdes(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_set_ieee_aneg_advertisement(struct bnx2x_phy *phy, struct link_params *params, u16 ieee_fc) { … } static void bnx2x_restart_autoneg(struct bnx2x_phy *phy, struct link_params *params, u8 enable_cl73) { … } static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /* Link management */ static int bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_update_adv_fc(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u32 gp_status) { … } static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u32 gp_status) { … } static void bnx2x_check_fallback_to_cl37(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_xgxs_an_resolve(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u32 gp_status) { … } static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars, u16 is_link_up, u16 speed_mask, u16 is_duplex) { … } static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_warpcore_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_set_gmii_tx_driver(struct link_params *params) { … } static int bnx2x_emac_program(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_link_int_enable(struct link_params *params) { … } static void bnx2x_rearm_latch_signal(struct bnx2x *bp, u8 port, u8 exp_mi_int) { … } static void bnx2x_link_int_ack(struct link_params *params, struct link_vars *vars, u8 is_10g_plus) { … } static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) { … } static int bnx2x_format_ver(u32 num, u8 *str, u16 *len) { … } static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len) { … } int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 *version, u16 len) { … } static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, struct link_params *params) { … } int bnx2x_set_led(struct link_params *params, struct link_vars *vars, u8 mode, u32 speed) { … } /* This function comes to reflect the actual link state read DIRECTLY from the * HW */ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, u8 is_serdes) { … } static int bnx2x_link_initialize(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_int_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static int bnx2x_update_link_down(struct link_params *params, struct link_vars *vars) { … } static int bnx2x_update_link_up(struct link_params *params, struct link_vars *vars, u8 link_10g) { … } static void bnx2x_chng_link_count(struct link_params *params, bool clear) { … } /* The bnx2x_link_update function should be called upon link * interrupt. * Link is considered up as follows: * - DIRECT_SINGLE_MEDIA - Only XGXS link (internal link) needs * to be up * - SINGLE_MEDIA - The link between the 577xx and the external * phy (XGXS) need to up as well as the external link of the * phy (PHY_EXT1) * - DUAL_MEDIA - The link between the 577xx and the first * external phy needs to be up, and at least one of the 2 * external phy link must be up. */ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) { … } /*****************************************************************************/ /* External Phy section */ /*****************************************************************************/ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) { … } static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, u32 spirom_ver, u32 ver_addr) { … } static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, struct bnx2x_phy *phy, u8 port) { … } static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp, struct bnx2x_phy *phy, struct link_vars *vars) { … } /******************************************************************/ /* common BCM8073/BCM8727 PHY SECTION */ /******************************************************************/ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp, struct bnx2x_phy *phy, u8 port) { … } /******************************************************************/ /* BCM8073 PHY SECTION */ /******************************************************************/ static int bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) { … } static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) { … } static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) { … } static void bnx2x_8073_set_pause_cl37(struct link_params *params, struct bnx2x_phy *phy, struct link_vars *vars) { … } static void bnx2x_8073_specific_func(struct bnx2x_phy *phy, struct link_params *params, u32 action) { … } static void bnx2x_8073_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8073_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } /******************************************************************/ /* BCM8705 PHY SECTION */ /******************************************************************/ static void bnx2x_8705_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /******************************************************************/ /* SFP+ module Section */ /******************************************************************/ static void bnx2x_set_disable_pmd_transmit(struct link_params *params, struct bnx2x_phy *phy, u8 pmd_dis) { … } static u8 bnx2x_get_gpio_port(struct link_params *params) { … } static void bnx2x_sfp_e1e2_set_transmitter(struct link_params *params, struct bnx2x_phy *phy, u8 tx_en) { … } static void bnx2x_sfp_set_transmitter(struct link_params *params, struct bnx2x_phy *phy, u8 tx_en) { … } static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u8 dev_addr, u16 addr, u8 byte_cnt, u8 *o_buf, u8 is_init) { … } static void bnx2x_warpcore_power_module(struct link_params *params, u8 power) { … } static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u8 dev_addr, u16 addr, u8 byte_cnt, u8 *o_buf, u8 is_init) { … } static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u8 dev_addr, u16 addr, u8 byte_cnt, u8 *o_buf, u8 is_init) { … } int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u8 dev_addr, u16 addr, u16 byte_cnt, u8 *o_buf) { … } static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, struct link_params *params, u16 *edc_mode) { … } /* This function read the relevant field from the module (SFP+), and verify it * is compliant with this board */ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy, struct link_params *params) { … } static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_8727_power_module(struct bnx2x *bp, struct bnx2x_phy *phy, u8 is_power_up) { … } static int bnx2x_8726_set_limiting_mode(struct bnx2x *bp, struct bnx2x_phy *phy, u16 edc_mode) { … } static int bnx2x_8727_set_limiting_mode(struct bnx2x *bp, struct bnx2x_phy *phy, u16 edc_mode) { … } static void bnx2x_8727_specific_func(struct bnx2x_phy *phy, struct link_params *params, u32 action) { … } static void bnx2x_set_e1e2_module_fault_led(struct link_params *params, u8 gpio_mode) { … } static void bnx2x_set_e3_module_fault_led(struct link_params *params, u8 gpio_mode) { … } static void bnx2x_set_sfp_module_fault_led(struct link_params *params, u8 gpio_mode) { … } static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_power_sfp_module(struct link_params *params, struct bnx2x_phy *phy, u8 power) { … } static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, struct bnx2x_phy *phy, u16 edc_mode) { … } static void bnx2x_set_limiting_mode(struct link_params *params, struct bnx2x_phy *phy, u16 edc_mode) { … } static int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, struct link_params *params) { … } void bnx2x_handle_module_detect_int(struct link_params *params) { … } /******************************************************************/ /* Used by 8706 and 8727 */ /******************************************************************/ static void bnx2x_sfp_mask_fault(struct bnx2x *bp, struct bnx2x_phy *phy, u16 alarm_status_offset, u16 alarm_ctrl_offset) { … } /******************************************************************/ /* common BCM8706/BCM8726 PHY SECTION */ /******************************************************************/ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /******************************************************************/ /* BCM8706 PHY SECTION */ /******************************************************************/ static void bnx2x_8706_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } /******************************************************************/ /* BCM8726 PHY SECTION */ /******************************************************************/ static void bnx2x_8726_config_loopback(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, struct link_params *params) { … } static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8726_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8726_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } /******************************************************************/ /* BCM8727 PHY SECTION */ /******************************************************************/ static void bnx2x_8727_set_link_led(struct bnx2x_phy *phy, struct link_params *params, u8 mode) { … } static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_8727_config_speed(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_8727_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, struct link_params *params) { … } static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8727_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } /******************************************************************/ /* BCM8481/BCM84823/BCM84833 PHY SECTION */ /******************************************************************/ static int bnx2x_is_8483x_8485x(struct bnx2x_phy *phy) { … } static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy, struct bnx2x *bp, u8 port) { … } static void bnx2x_848xx_set_led(struct bnx2x *bp, struct bnx2x_phy *phy) { … } static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy, struct link_params *params, u32 action) { … } static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_8481_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } #define PHY848xx_CMDHDLR_WAIT … #define PHY848xx_CMDHDLR_MAX_ARGS … static int bnx2x_84858_cmd_hdlr(struct bnx2x_phy *phy, struct link_params *params, u16 fw_cmd, u16 cmd_args[], int argc) { … } static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy, struct link_params *params, u16 fw_cmd, u16 cmd_args[], int argc, int process) { … } static int bnx2x_848xx_cmd_hdlr(struct bnx2x_phy *phy, struct link_params *params, u16 fw_cmd, u16 cmd_args[], int argc, int process) { … } static int bnx2x_848xx_pair_swap_cfg(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_84833_get_reset_gpios(struct bnx2x *bp, u32 shmem_base_path[], u32 chip_id) { … } static void bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy, struct link_params *params) { … } static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } #define PHY84833_CONSTANT_LATENCY … static void bnx2x_848x3_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_8485x_format_ver(u32 raw_ver, u8 *str, u16 *len) { … } static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) { … } static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_8481_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_848x3_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy, struct link_params *params, u8 mode) { … } /******************************************************************/ /* 54618SE PHY SECTION */ /******************************************************************/ static void bnx2x_54618se_specific_func(struct bnx2x_phy *phy, struct link_params *params, u32 action) { … } static void bnx2x_54618se_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_5461x_set_link_led(struct bnx2x_phy *phy, struct link_params *params, u8 mode) { … } static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_54618se_config_loopback(struct bnx2x_phy *phy, struct link_params *params) { … } /******************************************************************/ /* SFX7101 PHY SECTION */ /******************************************************************/ static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_7101_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static int bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len) { … } void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) { … } static void bnx2x_7101_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { … } static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy, struct link_params *params, u8 mode) { … } /******************************************************************/ /* STATIC PHY DECLARATION */ /******************************************************************/ static const struct bnx2x_phy phy_null = …; static const struct bnx2x_phy phy_serdes = …; static const struct bnx2x_phy phy_xgxs = …; static const struct bnx2x_phy phy_warpcore = …; static const struct bnx2x_phy phy_7101 = …; static const struct bnx2x_phy phy_8073 = …; static const struct bnx2x_phy phy_8705 = …; static const struct bnx2x_phy phy_8706 = …; static const struct bnx2x_phy phy_8726 = …; static const struct bnx2x_phy phy_8727 = …; static const struct bnx2x_phy phy_8481 = …; static const struct bnx2x_phy phy_84823 = …; static const struct bnx2x_phy phy_84833 = …; static const struct bnx2x_phy phy_84834 = …; static const struct bnx2x_phy phy_84858 = …; static const struct bnx2x_phy phy_54618se = …; /*****************************************************************/ /* */ /* Populate the phy according. Main function: bnx2x_populate_phy */ /* */ /*****************************************************************/ static void bnx2x_populate_preemphasis(struct bnx2x *bp, u32 shmem_base, struct bnx2x_phy *phy, u8 port, u8 phy_index) { … } static u32 bnx2x_get_ext_phy_config(struct bnx2x *bp, u32 shmem_base, u8 phy_index, u8 port) { … } static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, struct bnx2x_phy *phy) { … } static int bnx2x_populate_ext_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, u32 shmem2_base, u8 port, struct bnx2x_phy *phy) { … } static int bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, u32 shmem2_base, u8 port, struct bnx2x_phy *phy) { … } static void bnx2x_phy_def_cfg(struct link_params *params, struct bnx2x_phy *phy, u8 phy_index) { … } u32 bnx2x_phy_selection(struct link_params *params) { … } int bnx2x_phy_probe(struct link_params *params) { … } static void bnx2x_init_bmac_loopback(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_init_emac_loopback(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_init_xmac_loopback(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_init_umac_loopback(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_init_xgxs_loopback(struct link_params *params, struct link_vars *vars) { … } void bnx2x_set_rx_filter(struct link_params *params, u8 en) { … } static int bnx2x_avoid_link_flap(struct link_params *params, struct link_vars *vars) { … } static void bnx2x_cannot_avoid_link_flap(struct link_params *params, struct link_vars *vars, int lfa_status) { … } int bnx2x_phy_init(struct link_params *params, struct link_vars *vars) { … } int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, u8 reset_ext_phy) { … } int bnx2x_lfa_reset(struct link_params *params, struct link_vars *vars) { … } /****************************************************************************/ /* Common function */ /****************************************************************************/ static int bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 chip_id) { … } static int bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 chip_id) { … } static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base, u8 *io_gpio, u8 *io_port) { … } static int bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 chip_id) { … } static int bnx2x_84833_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 chip_id) { … } static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u8 phy_index, u32 ext_phy_type, u32 chip_id) { … } int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], u32 shmem2_base_path[], u32 chip_id) { … } static void bnx2x_check_over_curr(struct link_params *params, struct link_vars *vars) { … } /* Returns 0 if no change occurred since last check; 1 otherwise. */ static u8 bnx2x_analyze_link_error(struct link_params *params, struct link_vars *vars, u32 status, u32 phy_flag, u32 link_flag, u8 notify) { … } /****************************************************************************** * Description: * This function checks for half opened connection change indication. * When such change occurs, it calls the bnx2x_analyze_link_error * to check if Remote Fault is set or cleared. Reception of remote fault * status message in the MAC indicates that the peer's MAC has detected * a fault, for example, due to break in the TX side of fiber. * ******************************************************************************/ static int bnx2x_check_half_open_conn(struct link_params *params, struct link_vars *vars, u8 notify) { … } static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { … } static void bnx2x_kr2_recovery(struct link_params *params, struct link_vars *vars, struct bnx2x_phy *phy) { … } static void bnx2x_check_kr2_wa(struct link_params *params, struct link_vars *vars, struct bnx2x_phy *phy) { … } void bnx2x_period_func(struct link_params *params, struct link_vars *vars) { … } u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, u8 port) { … } void bnx2x_hw_reset_phy(struct link_params *params) { … } void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, u32 chip_id, u32 shmem_base, u32 shmem2_base, u8 port) { … }
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