#ifndef __ELINK_H #define __ELINK_H #if defined(_VBD_) #include #include "debug.h" #endif #ifndef _In_ #define _In_ #endif #ifndef _Out_ #define _Out_ #endif /***********************************************************/ /* CLC Call backs functions */ /***********************************************************/ /* CLC device structure */ struct elink_dev; extern u32 elink_cb_reg_read(struct elink_dev *cb, u32 reg_addr); extern void elink_cb_reg_write(struct elink_dev *cb, u32 reg_addr, u32 val); /* wb_write - pointer to 2 32 bits vars to be passed to the DMAE*/ extern void elink_cb_reg_wb_write(struct elink_dev *cb, u32 offset, u32 *wb_write, u16 len); extern void elink_cb_reg_wb_read(struct elink_dev *cb, u32 offset, u32 *wb_write, u16 len); /* mode - 0( LOW ) /1(HIGH)*/ extern u8 elink_cb_gpio_write(struct elink_dev *cb, u16 gpio_num, u8 mode, u8 port); extern u8 elink_cb_gpio_mult_write(struct elink_dev *cb, u8 pins, u8 mode); extern u32 elink_cb_gpio_read(struct elink_dev *cb, u16 gpio_num, u8 port); extern u8 elink_cb_gpio_int_write(struct elink_dev *cb, u16 gpio_num, u8 mode, u8 port); extern u32 elink_cb_fw_command(struct elink_dev *cb, u32 command, u32 param); /* Delay */ extern void elink_cb_udelay(struct elink_dev *cb, u32 microsecond); /* This function is called every 1024 bytes downloading of phy firmware. Driver can use it to print to screen indication for download progress */ extern void elink_cb_download_progress(struct elink_dev *cb, u32 cur, u32 total); /* Each log type has its own parameters */ typedef enum elink_log_id { ELINK_LOG_ID_UNQUAL_IO_MODULE = 0, /* u8 port, const char* vendor_name, const char* vendor_pn */ ELINK_LOG_ID_OVER_CURRENT = 1, /* u8 port */ ELINK_LOG_ID_PHY_UNINITIALIZED = 2, /* u8 port */ ELINK_LOG_ID_MDIO_ACCESS_TIMEOUT= 3, /* No params */ ELINK_LOG_ID_NON_10G_MODULE = 4, /* u8 port */ }elink_log_id_t; typedef enum elink_status { ELINK_STATUS_OK = 0, ELINK_STATUS_ERROR, ELINK_STATUS_TIMEOUT, ELINK_STATUS_NO_LINK, ELINK_STATUS_INVALID_IMAGE, ELINK_OP_NOT_SUPPORTED = 122 } elink_status_t; #ifndef EDEBUG extern void elink_cb_event_log(struct elink_dev *cb, const elink_log_id_t log_id, ...); #endif extern void elink_cb_load_warpcore_microcode(void); extern u8 elink_cb_path_id(struct elink_dev *cb); extern void elink_cb_notify_link_changed(struct elink_dev *cb); #define ELINK_EVENT_LOG_LEVEL_ERROR 1 #define ELINK_EVENT_LOG_LEVEL_WARNING 2 #define ELINK_EVENT_ID_SFP_UNQUALIFIED_MODULE 1 #define ELINK_EVENT_ID_SFP_POWER_FAULT 2 #ifndef ARRAY_SIZE #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) #endif /* Debug prints */ #ifdef ELINK_DEBUG #if defined(_VBD_) #define ELINK_DEBUG_P0(cb, fmt) DbgMessage(cb, WARNelink, fmt) #define ELINK_DEBUG_P1(cb, fmt, arg1) DbgMessage(cb, WARNelink, fmt, arg1) #define ELINK_DEBUG_P2(cb, fmt, arg1, arg2) DbgMessage(cb, WARNelink, fmt, arg1, arg2) #define ELINK_DEBUG_P3(cb, fmt, arg1, arg2, arg3) \ DbgMessage(cb, WARNelink, fmt, arg1, arg2, arg3) #else extern void elink_cb_dbg(struct elink_dev *cb, _In_ char *fmt); extern void elink_cb_dbg1(struct elink_dev *cb, _In_ char *fmt, u32 arg1); extern void elink_cb_dbg2(struct elink_dev *cb, _In_ char *fmt, u32 arg1, u32 arg2); extern void elink_cb_dbg3(struct elink_dev *cb, _In_ char *fmt, u32 arg1, u32 arg2, u32 arg3); #define ELINK_DEBUG_P0(cb, fmt) elink_cb_dbg(cb, fmt) #define ELINK_DEBUG_P1(cb, fmt, arg1) elink_cb_dbg1(cb, fmt, arg1) #define ELINK_DEBUG_P2(cb, fmt, arg1, arg2) elink_cb_dbg2(cb, fmt, arg1, arg2) #define ELINK_DEBUG_P3(cb, fmt, arg1, arg2, arg3) \ elink_cb_dbg3(cb, fmt, arg1, arg2, arg3) #endif // _VBD_ #else #define ELINK_DEBUG_P0(cb, fmt) #define ELINK_DEBUG_P1(cb, fmt, arg1) #define ELINK_DEBUG_P2(cb, fmt, arg1, arg2) #define ELINK_DEBUG_P3(cb, fmt, arg1, arg2, arg3) #endif /***********************************************************/ /* Defines */ /***********************************************************/ #define ELINK_DEFAULT_PHY_DEV_ADDR 3 #define ELINK_E2_DEFAULT_PHY_DEV_ADDR 5 #ifndef DUPLEX_FULL #define DUPLEX_FULL 1 #endif #ifndef DUPLEX_HALF #define DUPLEX_HALF 2 #endif #define ELINK_FLOW_CTRL_AUTO PORT_FEATURE_FLOW_CONTROL_AUTO #define ELINK_FLOW_CTRL_TX PORT_FEATURE_FLOW_CONTROL_TX #define ELINK_FLOW_CTRL_RX PORT_FEATURE_FLOW_CONTROL_RX #define ELINK_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH #define ELINK_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE #define ELINK_NET_SERDES_IF_XFI 1 #define ELINK_NET_SERDES_IF_SFI 2 #define ELINK_NET_SERDES_IF_KR 3 #define ELINK_NET_SERDES_IF_DXGXS 4 #define ELINK_SPEED_AUTO_NEG 0 #define ELINK_SPEED_10 10 #define ELINK_SPEED_100 100 #define ELINK_SPEED_1000 1000 #define ELINK_SPEED_2500 2500 #define ELINK_SPEED_10000 10000 #define ELINK_SPEED_20000 20000 #define ELINK_I2C_DEV_ADDR_A0 0xa0 #define ELINK_I2C_DEV_ADDR_A2 0xa2 #define ELINK_SFP_EEPROM_PAGE_SIZE 16 #define ELINK_SFP_EEPROM_VENDOR_NAME_ADDR 0x14 #define ELINK_SFP_EEPROM_VENDOR_NAME_SIZE 16 #define ELINK_SFP_EEPROM_VENDOR_OUI_ADDR 0x25 #define ELINK_SFP_EEPROM_VENDOR_OUI_SIZE 3 #define ELINK_SFP_EEPROM_PART_NO_ADDR 0x28 #define ELINK_SFP_EEPROM_PART_NO_SIZE 16 #define ELINK_SFP_EEPROM_REVISION_ADDR 0x38 #define ELINK_SFP_EEPROM_REVISION_SIZE 4 #define ELINK_SFP_EEPROM_SERIAL_ADDR 0x44 #define ELINK_SFP_EEPROM_SERIAL_SIZE 16 #define ELINK_SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */ #define ELINK_SFP_EEPROM_DATE_SIZE 6 #define ELINK_SFP_EEPROM_DIAG_TYPE_ADDR 0x5c #define ELINK_SFP_EEPROM_DIAG_TYPE_SIZE 1 #define ELINK_SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1<<2) #define ELINK_SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e #define ELINK_SFP_EEPROM_SFF_8472_COMP_SIZE 1 #define ELINK_SFP_EEPROM_VENDOR_SPECIFIC_ADDR 0x60 #define ELINK_SFP_EEPROM_VENDOR_SPECIFIC_SIZE 16 #define ELINK_SFP_EEPROM_A2_CHECKSUM_RANGE 0x5e #define ELINK_SFP_EEPROM_A2_CC_DMI_ADDR 0x5f #define ELINK_PWR_FLT_ERR_MSG_LEN 250 #define ELINK_XGXS_EXT_PHY_TYPE(ext_phy_config) \ ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK) #define ELINK_XGXS_EXT_PHY_ADDR(ext_phy_config) \ (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT) #define ELINK_SERDES_EXT_PHY_TYPE(ext_phy_config) \ ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) /* Single Media Direct board is the plain 577xx board with CX4/RJ45 jacks */ #define ELINK_SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1) /* Single Media board contains single external phy */ #define ELINK_SINGLE_MEDIA(params) (params->num_phys == 2) /* Dual Media board contains two external phy with different media */ #define ELINK_DUAL_MEDIA(params) (params->num_phys == 3) #define ELINK_FW_PARAM_PHY_ADDR_MASK 0x000000FF #define ELINK_FW_PARAM_PHY_TYPE_MASK 0x0000FF00 #define ELINK_FW_PARAM_MDIO_CTRL_MASK 0xFFFF0000 #define ELINK_FW_PARAM_MDIO_CTRL_OFFSET 16 #define ELINK_FW_PARAM_PHY_ADDR(fw_param) (fw_param & \ ELINK_FW_PARAM_PHY_ADDR_MASK) #define ELINK_FW_PARAM_PHY_TYPE(fw_param) (fw_param & \ ELINK_FW_PARAM_PHY_TYPE_MASK) #define ELINK_FW_PARAM_MDIO_CTRL(fw_param) ((fw_param & \ ELINK_FW_PARAM_MDIO_CTRL_MASK) >> \ ELINK_FW_PARAM_MDIO_CTRL_OFFSET) #define ELINK_FW_PARAM_SET(phy_addr, phy_type, mdio_access) \ (phy_addr | phy_type | mdio_access << ELINK_FW_PARAM_MDIO_CTRL_OFFSET) #define ELINK_PFC_BRB_FULL_LB_XOFF_THRESHOLD 170 #define ELINK_PFC_BRB_FULL_LB_XON_THRESHOLD 250 #define ELINK_MAXVAL(a, b) (((a) > (b)) ? (a) : (b)) #define ELINK_BMAC_CONTROL_RX_ENABLE 2 /***********************************************************/ /* Structs */ /***********************************************************/ #define ELINK_INT_PHY 0 #define ELINK_EXT_PHY1 1 #define ELINK_EXT_PHY2 2 #define ELINK_MAX_PHYS 3 /* Same configuration is shared between the XGXS and the first external phy */ #define ELINK_LINK_CONFIG_SIZE (ELINK_MAX_PHYS - 1) #define ELINK_LINK_CONFIG_IDX(_phy_idx) ((_phy_idx == ELINK_INT_PHY) ? \ 0 : (_phy_idx - 1)) /***********************************************************/ /* elink_phy struct */ /* Defines the required arguments and function per phy */ /***********************************************************/ struct elink_vars; struct elink_params; struct elink_phy; typedef elink_status_t (*config_init_t)(struct elink_phy *phy, struct elink_params *params, struct elink_vars *vars); typedef elink_status_t (*read_status_t)(struct elink_phy *phy, struct elink_params *params, struct elink_vars *vars); typedef void (*link_reset_t)(struct elink_phy *phy, struct elink_params *params); typedef void (*config_loopback_t)(struct elink_phy *phy, struct elink_params *params); typedef elink_status_t (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len); typedef void (*hw_reset_t)(struct elink_phy *phy, struct elink_params *params); typedef void (*set_link_led_t)(struct elink_phy *phy, struct elink_params *params, u8 mode); typedef void (*phy_specific_func_t)(struct elink_phy *phy, struct elink_params *params, u32 action); struct elink_reg_set { u8 devad; u16 reg; u16 val; }; struct elink_phy { u32 type; /* Loaded during init */ u8 addr; u8 def_md_devad; u16 flags; /* No Over-Current detection */ #define ELINK_FLAGS_NOC (1<<1) /* Fan failure detection required */ #define ELINK_FLAGS_FAN_FAILURE_DET_REQ (1<<2) /* Initialize first the XGXS and only then the phy itself */ #define ELINK_FLAGS_INIT_XGXS_FIRST (1<<3) #define ELINK_FLAGS_WC_DUAL_MODE (1<<4) #define ELINK_FLAGS_4_PORT_MODE (1<<5) #define ELINK_FLAGS_REARM_LATCH_SIGNAL (1<<6) #define ELINK_FLAGS_SFP_NOT_APPROVED (1<<7) #define ELINK_FLAGS_MDC_MDIO_WA (1<<8) #define ELINK_FLAGS_DUMMY_READ (1<<9) #define ELINK_FLAGS_MDC_MDIO_WA_B0 (1<<10) #define ELINK_FLAGS_SFP_MODULE_PLUGGED_IN_WC (1<<11) #define ELINK_FLAGS_TX_ERROR_CHECK (1<<12) #define ELINK_FLAGS_EEE (1<<13) #define ELINK_FLAGS_TEMPERATURE (1<<14) #define ELINK_FLAGS_MDC_MDIO_WA_G (1<<15) /* preemphasis values for the rx side */ u16 rx_preemphasis[4]; /* preemphasis values for the tx side */ u16 tx_preemphasis[4]; /* EMAC address for access MDIO */ u32 mdio_ctrl; u32 supported; #define ELINK_SUPPORTED_10baseT_Half (1<<0) #define ELINK_SUPPORTED_10baseT_Full (1<<1) #define ELINK_SUPPORTED_100baseT_Half (1<<2) #define ELINK_SUPPORTED_100baseT_Full (1<<3) #define ELINK_SUPPORTED_1000baseT_Full (1<<4) #define ELINK_SUPPORTED_2500baseX_Full (1<<5) #define ELINK_SUPPORTED_10000baseT_Full (1<<6) #define ELINK_SUPPORTED_TP (1<<7) #define ELINK_SUPPORTED_FIBRE (1<<8) #define ELINK_SUPPORTED_Autoneg (1<<9) #define ELINK_SUPPORTED_Pause (1<<10) #define ELINK_SUPPORTED_Asym_Pause (1<<11) #define ELINK_SUPPORTED_20000baseMLD2_Full (1<<21) #define ELINK_SUPPORTED_20000baseKR2_Full (1<<22) u32 media_type; #define ELINK_ETH_PHY_UNSPECIFIED 0x0 #define ELINK_ETH_PHY_SFPP_10G_FIBER 0x1 #define ELINK_ETH_PHY_XFP_FIBER 0x2 #define ELINK_ETH_PHY_DA_TWINAX 0x3 #define ELINK_ETH_PHY_BASE_T 0x4 #define ELINK_ETH_PHY_SFP_1G_FIBER 0x5 #define ELINK_ETH_PHY_KR 0xf0 #define ELINK_ETH_PHY_CX4 0xf1 #define ELINK_ETH_PHY_NOT_PRESENT 0xff u32 sfp_media; #define ELINK_ETH_SFP_UNKNOWN 0x00 #define ELINK_ETH_SFP_DAC 0x01 #define ELINK_ETH_SFP_ACC 0x02 #define ELINK_ETH_SFP_1GBASE_T 0x03 #define ELINK_ETH_SFP_1GBASE_SX 0x04 #define ELINK_ETH_SFP_1GBASE_LX 0x05 #define ELINK_ETH_SFP_1GBASE_CX 0x06 #define ELINK_ETH_SFP_10GBASE_SR 0x07 #define ELINK_ETH_SFP_10GBASE_LR 0x09 #define ELINK_ETH_SFP_10GBASE_LRM 0x09 #define ELINK_ETH_SFP_10GBASE_ER 0x0a /* The address in which version is located*/ u32 ver_addr; u16 req_flow_ctrl; u16 req_line_speed; u32 speed_cap_mask; u16 req_duplex; u16 rsrv; /* Called per phy/port init, and it configures LASI, speed, autoneg, duplex, flow control negotiation, etc. */ config_init_t config_init; /* Called due to interrupt. It determines the link, speed */ read_status_t read_status; /* Called when driver is unloading. Should reset the phy */ link_reset_t link_reset; /* Set the loopback configuration for the phy */ config_loopback_t config_loopback; /* Format the given raw number into str up to len */ format_fw_ver_t format_fw_ver; /* Reset the phy (both ports) */ hw_reset_t hw_reset; /* Set link led mode (on/off/oper)*/ set_link_led_t set_link_led; /* PHY Specific tasks */ phy_specific_func_t phy_specific_func; #define ELINK_DISABLE_TX 1 #define ELINK_ENABLE_TX 2 #define ELINK_PHY_INIT 3 }; /* Inputs parameters to the CLC */ struct elink_params { u8 port; /* Default / User Configuration */ u8 loopback_mode; #define ELINK_LOOPBACK_NONE 0 #define ELINK_LOOPBACK_EMAC 1 #define ELINK_LOOPBACK_BMAC 2 #define ELINK_LOOPBACK_XGXS 3 #define ELINK_LOOPBACK_EXT_PHY 4 #define ELINK_LOOPBACK_EXT 5 #define ELINK_LOOPBACK_UMAC 6 #define ELINK_LOOPBACK_XMAC 7 /* Device parameters */ u8 mac_addr[6]; u16 req_duplex[ELINK_LINK_CONFIG_SIZE]; u16 req_flow_ctrl[ELINK_LINK_CONFIG_SIZE]; u16 req_line_speed[ELINK_LINK_CONFIG_SIZE]; /* Also determine AutoNeg */ /* shmem parameters */ u32 shmem_base; u32 shmem2_base; u32 speed_cap_mask[ELINK_LINK_CONFIG_SIZE]; u32 switch_cfg; #define ELINK_SWITCH_CFG_1G PORT_FEATURE_CON_SWITCH_1G_SWITCH #define ELINK_SWITCH_CFG_10G PORT_FEATURE_CON_SWITCH_10G_SWITCH #define ELINK_SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT u32 lane_config; /* Phy register parameter */ u32 chip_id; /* features */ u32 feature_config_flags; #define ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0) #define ELINK_FEATURE_CONFIG_PFC_ENABLED (1<<1) #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2) #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3) #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_EMAC (1<<4) #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_BMAC (1<<5) #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_UMAC (1<<6) #define ELINK_FEATURE_CONFIG_EMUL_DISABLE_XMAC (1<<7) #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_AFEX (1<<8) #define ELINK_FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9) #define ELINK_FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10) #define ELINK_FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11) #define ELINK_FEATURE_CONFIG_IEEE_PHY_TEST (1<<12) #define ELINK_FEATURE_CONFIG_MT_SUPPORT (1<<13) #define ELINK_FEATURE_CONFIG_BOOT_FROM_SAN (1<<14) /* Will be populated during common init */ struct elink_phy phy[ELINK_MAX_PHYS]; /* Will be populated during common init */ u8 num_phys; u8 rsrv; /* Used to configure the EEE Tx LPI timer, has several modes of * operation, according to bits 29:28 - * 2'b00: Timer will be configured by nvram, output will be the value * from nvram. * 2'b01: Timer will be configured by nvram, output will be in * microseconds. * 2'b10: bits 1:0 contain an nvram value which will be used instead * of the one located in the nvram. Output will be that value. * 2'b11: bits 19:0 contain the idle timer in microseconds; output * will be in microseconds. * Bits 31:30 should be 2'b11 in order for EEE to be enabled. */ u32 eee_mode; #define ELINK_EEE_MODE_NVRAM_BALANCED_TIME (0xa00) #define ELINK_EEE_MODE_NVRAM_AGGRESSIVE_TIME (0x100) #define ELINK_EEE_MODE_NVRAM_LATENCY_TIME (0x6000) #define ELINK_EEE_MODE_NVRAM_MASK (0x3) #define ELINK_EEE_MODE_TIMER_MASK (0xfffff) #define ELINK_EEE_MODE_OUTPUT_TIME (1<<28) #define ELINK_EEE_MODE_OVERRIDE_NVRAM (1<<29) #define ELINK_EEE_MODE_ENABLE_LPI (1<<30) #define ELINK_EEE_MODE_ADV_LPI (1<<31) u16 hw_led_mode; /* part of the hw_config read from the shmem */ u32 multi_phy_config; /* Device pointer passed to all callback functions */ struct elink_dev *cb; u16 req_fc_auto_adv; /* Should be set to TX / BOTH when req_flow_ctrl is set to AUTO */ u16 link_flags; #define ELINK_LINK_FLAGS_INT_DISABLED (1<<0) #define ELINK_PHY_INITIALIZED (1<<1) u32 lfa_base; /* The same definitions as the shmem2 parameter */ u32 link_attr_sync; }; /* Output parameters */ struct elink_vars { u8 phy_flags; #define PHY_XGXS_FLAG (1<<0) #define PHY_SGMII_FLAG (1<<1) #define PHY_PHYSICAL_LINK_FLAG (1<<2) #define PHY_HALF_OPEN_CONN_FLAG (1<<3) #define PHY_OVER_CURRENT_FLAG (1<<4) #define PHY_SFP_TX_FAULT_FLAG (1<<5) u8 mac_type; #define ELINK_MAC_TYPE_NONE 0 #define ELINK_MAC_TYPE_EMAC 1 #define ELINK_MAC_TYPE_BMAC 2 #define ELINK_MAC_TYPE_UMAC 3 #define ELINK_MAC_TYPE_XMAC 4 u8 phy_link_up; /* internal phy link indication */ u8 link_up; u16 line_speed; u16 duplex; u16 flow_ctrl; u16 ieee_fc; /* The same definitions as the shmem parameter */ u32 link_status; u32 eee_status; u8 fault_detected; u8 check_kr2_recovery_cnt; #define ELINK_CHECK_KR2_RECOVERY_CNT 5 u16 periodic_flags; #define ELINK_PERIODIC_FLAGS_LINK_EVENT 0x0001 u32 aeu_int_mask; u8 rx_tx_asic_rst; u8 turn_to_run_wc_rt; u16 rsrv2; }; /***********************************************************/ /* Functions */ /***********************************************************/ elink_status_t elink_phy_init(struct elink_params *params, struct elink_vars *vars); #ifndef EXCLUDE_LINK_RESET /* Reset the link. Should be called when driver or interface goes down Before calling phy firmware upgrade, the reset_ext_phy should be set to 0 */ elink_status_t elink_link_reset(struct elink_params *params, struct elink_vars *vars, u8 reset_ext_phy); #endif elink_status_t elink_lfa_reset(struct elink_params *params, struct elink_vars *vars); /* elink_link_update should be called upon link interrupt */ elink_status_t elink_link_update(struct elink_params *params, struct elink_vars *vars); /* use the following phy functions to read/write from external_phy In order to use it to read/write internal phy registers, use ELINK_DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as the register */ elink_status_t elink_phy_read(struct elink_params *params, u8 phy_addr, u8 devad, u16 reg, u16 *ret_val); elink_status_t elink_phy_write(struct elink_params *params, u8 phy_addr, u8 devad, u16 reg, u16 val); /* Reads the link_status from the shmem, and update the link vars accordingly */ void elink_link_status_update(struct elink_params *input, struct elink_vars *output); #ifdef ELINK_ENHANCEMENTS /* returns string representing the fw_version of the external phy */ elink_status_t elink_get_ext_phy_fw_version(struct elink_params *params, u8 *version, u16 len); #endif /* Set/Unset the led Basically, the CLC takes care of the led for the link, but in case one needs to set/unset the led unnaturally, set the "mode" to ELINK_LED_MODE_OPER to blink the led, and ELINK_LED_MODE_OFF to set the led off.*/ elink_status_t elink_set_led(struct elink_params *params, struct elink_vars *vars, u8 mode, u32 speed); #define ELINK_LED_MODE_OFF 0 #define ELINK_LED_MODE_ON 1 #define ELINK_LED_MODE_OPER 2 #define ELINK_LED_MODE_FRONT_PANEL_OFF 3 #ifdef ELINK_ENHANCEMENTS /* elink_handle_module_detect_int should be called upon module detection interrupt */ void elink_handle_module_detect_int(struct elink_params *params); /* Get the actual link status. In case it returns ELINK_STATUS_OK, link is up, otherwise link is down*/ elink_status_t elink_test_link(struct elink_params *params, struct elink_vars *vars, u8 is_serdes); #endif /* One-time initialization for external phy after power up */ elink_status_t elink_common_init_phy(struct elink_dev *cb, u32 shmem_base_path[], u32 shmem2_base_path[], u32 chip_id, u8 one_port_enabled); /* Reset the external PHY using GPIO */ void elink_ext_phy_hw_reset(struct elink_dev *cb, u8 port); #ifdef ELINK_ENHANCEMENTS /* Reset the external of SFX7101 */ void elink_sfx7101_sp_sw_reset(struct elink_dev *cb, struct elink_phy *phy); #endif /* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */ elink_status_t elink_read_sfp_module_eeprom(struct elink_phy *phy, struct elink_params *params, u8 dev_addr, u16 addr, u16 byte_cnt, u8 *o_buf); void elink_hw_reset_phy(struct elink_params *params); /* Check swap bit and adjust PHY order */ u32 elink_phy_selection(struct elink_params *params); #ifndef EXCLUDE_COMMON_INIT /* Probe the phys on board, and populate them in "params" */ elink_status_t elink_phy_probe(struct elink_params *params); /* Checks if fan failure detection is required on one of the phys on board */ u8 elink_fan_failure_det_req(struct elink_dev *cb, u32 shmem_base, u32 shmem2_base, u8 port); /* Open / close the gate between the NIG and the BRB */ void elink_set_rx_filter(struct elink_params *params, u8 en); #endif /* EXCLUDE_COMMON_INIT */ /* DCBX structs */ /* Number of maximum COS per chip */ #define ELINK_DCBX_E2E3_MAX_NUM_COS (2) #define ELINK_DCBX_E3B0_MAX_NUM_COS_PORT0 (6) #define ELINK_DCBX_E3B0_MAX_NUM_COS_PORT1 (3) #define ELINK_DCBX_E3B0_MAX_NUM_COS ( \ ELINK_MAXVAL(ELINK_DCBX_E3B0_MAX_NUM_COS_PORT0, \ ELINK_DCBX_E3B0_MAX_NUM_COS_PORT1)) #define ELINK_DCBX_MAX_NUM_COS ( \ ELINK_MAXVAL(ELINK_DCBX_E3B0_MAX_NUM_COS, \ ELINK_DCBX_E2E3_MAX_NUM_COS)) /* PFC port configuration params */ struct elink_nig_brb_pfc_port_params { /* NIG */ u32 pause_enable; u32 llfc_out_en; u32 llfc_enable; u32 pkt_priority_to_cos; u8 num_of_rx_cos_priority_mask; u32 rx_cos_priority_mask[ELINK_DCBX_MAX_NUM_COS]; u32 llfc_high_priority_classes; u32 llfc_low_priority_classes; }; /* ETS port configuration params */ struct elink_ets_bw_params { u8 bw; }; struct elink_ets_sp_params { /** * valid values are 0 - 5. 0 is highest strict priority. * There can't be two COS's with the same pri. */ u8 pri; }; enum elink_cos_state { elink_cos_state_strict = 0, elink_cos_state_bw = 1, }; struct elink_ets_cos_params { enum elink_cos_state state ; union { struct elink_ets_bw_params bw_params; struct elink_ets_sp_params sp_params; } params; }; struct elink_ets_params { u8 num_of_cos; /* Number of valid COS entries*/ struct elink_ets_cos_params cos[ELINK_DCBX_MAX_NUM_COS]; }; /* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB * when link is already up */ elink_status_t elink_update_pfc(struct elink_params *params, struct elink_vars *vars, struct elink_nig_brb_pfc_port_params *pfc_params); /* Used to configure the ETS to disable */ elink_status_t elink_ets_disabled(struct elink_params *params, struct elink_vars *vars); /* Used to configure the ETS to BW limited */ void elink_ets_bw_limit(const struct elink_params *params, const u32 cos0_bw, const u32 cos1_bw); /* Used to configure the ETS to strict */ elink_status_t elink_ets_strict(const struct elink_params *params, const u8 strict_cos); /* Configure the COS to ETS according to BW and SP settings.*/ elink_status_t elink_ets_e3b0_config(const struct elink_params *params, const struct elink_vars *vars, struct elink_ets_params *ets_params); /* Read pfc statistic*/ #ifndef BNX2X_UPSTREAM /* ! BNX2X_UPSTREAM */ void elink_pfc_statistic(struct elink_params *params, struct elink_vars *vars, u32 pfc_frames_sent[2], u32 pfc_frames_received[2]); #endif void elink_init_mod_abs_int(struct elink_dev *cb, struct elink_vars *vars, u32 chip_id, u32 shmem_base, u32 shmem2_base, u8 port); #ifndef BNX2X_ADD /* ! BNX2X_ADD */ elink_status_t elink_sfp_module_detection(struct elink_phy *phy, struct elink_params *params); #endif void elink_period_func(struct elink_params *params, struct elink_vars *vars); #ifndef BNX2X_ADD /* ! BNX2X_ADD */ elink_status_t elink_check_half_open_conn(struct elink_params *params, struct elink_vars *vars, u8 notify); #endif void elink_enable_pmd_tx(struct elink_params *params); #ifndef EXCLUDE_FROM_BNX2X elink_status_t elink_pre_init_phy(struct elink_dev *cb, u32 shmem_base, u32 shmem2_base, u32 chip_id, u8 port); elink_status_t elink_validate_cc_dmi(u8 *sfp_a2_buf); #endif /* EXCLUDE_FROM_BNX2X */ #ifdef ELINK_AUX_POWER void elink_adjust_phy_func_ptr(struct elink_params *params); elink_status_t elink_get_phy_temperature(struct elink_params *params, u32 *temp_reading, u8 path, u8 port); u8 elink_phy_is_temperature_support(struct elink_params *params); void set_cfg_pin(struct elink_dev *cb, u32 pin_cfg, u32 val); int get_cfg_pin(struct elink_dev *cb, u32 pin_cfg, u32 *val); int elink_warpcore_get_sigdet(struct elink_phy *phy, struct elink_params *params); void elink_force_link(struct elink_params *params, int enable); #endif #endif /* __ELINK_H */