diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/bnx2x/elink.h')
| -rw-r--r-- | src/spdk/dpdk/drivers/net/bnx2x/elink.h | 700 |
1 files changed, 700 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bnx2x/elink.h b/src/spdk/dpdk/drivers/net/bnx2x/elink.h new file mode 100644 index 000000000..dd70ac6c6 --- /dev/null +++ b/src/spdk/dpdk/drivers/net/bnx2x/elink.h @@ -0,0 +1,700 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2007-2013 Broadcom Corporation. + * + * Eric Davis <edavis@broadcom.com> + * David Christensen <davidch@broadcom.com> + * Gary Zambrano <zambrano@broadcom.com> + * + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * Copyright (c) 2015-2018 Cavium Inc. + * All rights reserved. + * www.cavium.com + */ + +#ifndef ELINK_H +#define ELINK_H + +#include "bnx2x_logs.h" + + + + + + +/***********************************************************/ +/* CLC Call backs functions */ +/***********************************************************/ +/* CLC device structure */ +struct bnx2x_softc; + +extern uint32_t elink_cb_reg_read(struct bnx2x_softc *sc, uint32_t reg_addr); +extern void elink_cb_reg_write(struct bnx2x_softc *sc, uint32_t reg_addr, uint32_t val); +/* wb_write - pointer to 2 32 bits vars to be passed to the DMAE*/ +extern void elink_cb_reg_wb_write(struct bnx2x_softc *sc, uint32_t offset, + uint32_t *wb_write, uint16_t len); +extern void elink_cb_reg_wb_read(struct bnx2x_softc *sc, uint32_t offset, + uint32_t *wb_write, uint16_t len); + +/* mode - 0( LOW ) /1(HIGH)*/ +extern uint8_t elink_cb_gpio_write(struct bnx2x_softc *sc, + uint16_t gpio_num, + uint8_t mode, uint8_t port); +extern uint8_t elink_cb_gpio_mult_write(struct bnx2x_softc *sc, + uint8_t pins, + uint8_t mode); + +extern uint32_t elink_cb_gpio_read(struct bnx2x_softc *sc, uint16_t gpio_num, uint8_t port); +extern uint8_t elink_cb_gpio_int_write(struct bnx2x_softc *sc, + uint16_t gpio_num, + uint8_t mode, uint8_t port); + +extern uint32_t elink_cb_fw_command(struct bnx2x_softc *sc, uint32_t command, uint32_t param); + +/* Delay */ +extern void elink_cb_udelay(struct bnx2x_softc *sc, uint32_t 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 bnx2x_softc *sc, uint32_t cur, uint32_t total); + +/* Each log type has its own parameters */ +typedef enum elink_log_id { + ELINK_LOG_ID_UNQUAL_IO_MODULE = 0, /* uint8_t port, const char* vendor_name, const char* vendor_pn */ + ELINK_LOG_ID_OVER_CURRENT = 1, /* uint8_t port */ + ELINK_LOG_ID_PHY_UNINITIALIZED = 2, /* uint8_t port */ + ELINK_LOG_ID_MDIO_ACCESS_TIMEOUT= 3, /* No params */ + ELINK_LOG_ID_NON_10G_MODULE = 4, /* uint8_t 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; +extern void elink_cb_event_log(struct bnx2x_softc *sc, const elink_log_id_t log_id, ...); +extern void elink_cb_load_warpcore_microcode(void); + +extern uint8_t elink_cb_path_id(struct bnx2x_softc *sc); + +extern void elink_cb_notify_link_changed(struct bnx2x_softc *sc); + +#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 + +#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) +/* Debug prints */ +#ifdef ELINK_DEBUG + +extern void elink_cb_dbg(struct bnx2x_softc *sc, const char *fmt); +extern void elink_cb_dbg1(struct bnx2x_softc *sc, const char *fmt, + uint32_t arg1); +extern void elink_cb_dbg2(struct bnx2x_softc *sc, const char *fmt, + uint32_t arg1, uint32_t arg2); +extern void elink_cb_dbg3(struct bnx2x_softc *sc, const char *fmt, + uint32_t arg1, uint32_t arg2, + uint32_t arg3); + +#define ELINK_DEBUG_P0(sc, fmt) elink_cb_dbg(sc, fmt) +#define ELINK_DEBUG_P1(sc, fmt, arg1) elink_cb_dbg1(sc, fmt, arg1) +#define ELINK_DEBUG_P2(sc, fmt, arg1, arg2) \ + elink_cb_dbg2(sc, fmt, arg1, arg2) +#define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3) \ + elink_cb_dbg3(sc, fmt, arg1, arg2, arg3) +#else +#define ELINK_DEBUG_P0(sc, fmt) PMD_DRV_LOG(DEBUG, sc, fmt) +#define ELINK_DEBUG_P1(sc, fmt, arg1) \ + PMD_DRV_LOG(DEBUG, sc, fmt, arg1) +#define ELINK_DEBUG_P2(sc, fmt, arg1, arg2) \ + PMD_DRV_LOG(DEBUG, sc, fmt, arg1, arg2) +#define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3) \ + PMD_DRV_LOG(DEBUG, sc, fmt, arg1, arg2, arg3) +#endif + +/***********************************************************/ +/* Defines */ +/***********************************************************/ +#define ELINK_DEFAULT_PHY_DEV_ADDR 3 +#define ELINK_E2_DEFAULT_PHY_DEV_ADDR 5 + + +#define DUPLEX_FULL 1 +#define DUPLEX_HALF 2 + +#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 uint8_t (*config_init_t)(struct elink_phy *phy, struct elink_params *params, + struct elink_vars *vars); +typedef uint8_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)(uint32_t raw, uint8_t *str, uint16_t *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, uint8_t mode); +typedef void (*phy_specific_func_t)(struct elink_phy *phy, + struct elink_params *params, uint32_t action); +struct elink_reg_set { + uint8_t devad; + uint16_t reg; + uint16_t val; +}; + +struct elink_phy { + uint32_t type; + + /* Loaded during init */ + uint8_t addr; + uint8_t def_md_devad; + uint16_t 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 */ + uint16_t rx_preemphasis[4]; + + /* preemphasis values for the tx side */ + uint16_t tx_preemphasis[4]; + + /* EMAC address for access MDIO */ + uint32_t mdio_ctrl; + + uint32_t 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_1000baseKX_Full (1 << 17) +#define ELINK_SUPPORTED_10000baseKR_Full (1 << 19) +#define ELINK_SUPPORTED_20000baseMLD2_Full (1 << 21) +#define ELINK_SUPPORTED_20000baseKR2_Full (1 << 22) + + uint32_t 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 + + /* The address in which version is located*/ + uint32_t ver_addr; + + uint16_t req_flow_ctrl; + + uint16_t req_line_speed; + + uint32_t speed_cap_mask; + + uint16_t req_duplex; + uint16_t 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 { + + uint8_t port; + + /* Default / User Configuration */ + uint8_t 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 */ + uint8_t mac_addr[6]; + + uint16_t req_duplex[ELINK_LINK_CONFIG_SIZE]; + uint16_t req_flow_ctrl[ELINK_LINK_CONFIG_SIZE]; + + uint16_t req_line_speed[ELINK_LINK_CONFIG_SIZE]; /* Also determine AutoNeg */ + + /* shmem parameters */ + uint32_t shmem_base; + uint32_t shmem2_base; + uint32_t speed_cap_mask[ELINK_LINK_CONFIG_SIZE]; + uint32_t 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 + + uint32_t lane_config; + + /* Phy register parameter */ + uint32_t chip_id; + + /* features */ + uint32_t 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) +#define ELINK_FEATURE_CONFIG_DISABLE_PD (1 << 15) + + /* Will be populated during common init */ + struct elink_phy phy[ELINK_MAX_PHYS]; + + /* Will be populated during common init */ + uint8_t num_phys; + + uint8_t 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. + */ + uint32_t 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 (1U << 31) + + uint16_t hw_led_mode; /* part of the hw_config read from the shmem */ + uint32_t multi_phy_config; + + /* Device pointer passed to all callback functions */ + struct bnx2x_softc *sc; + uint16_t req_fc_auto_adv; /* Should be set to TX / BOTH when + req_flow_ctrl is set to AUTO */ + uint16_t link_flags; +#define ELINK_LINK_FLAGS_INT_DISABLED (1 << 0) +#define ELINK_PHY_INITIALIZED (1 << 1) + uint32_t lfa_base; + + /* The same definitions as the shmem2 parameter */ + uint32_t link_attr_sync; +}; + +/* Output parameters */ +struct elink_vars { + uint8_t 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) + + uint8_t 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 + + uint8_t phy_link_up; /* internal phy link indication */ + uint8_t link_up; + + uint16_t line_speed; + uint16_t duplex; + + uint16_t flow_ctrl; + uint16_t ieee_fc; + + /* The same definitions as the shmem parameter */ + uint32_t link_status; + uint32_t eee_status; + uint8_t fault_detected; + uint8_t check_kr2_recovery_cnt; +#define ELINK_CHECK_KR2_RECOVERY_CNT 5 + uint16_t periodic_flags; +#define ELINK_PERIODIC_FLAGS_LINK_EVENT 0x0001 + + uint32_t aeu_int_mask; + uint8_t rx_tx_asic_rst; + uint8_t turn_to_run_wc_rt; + uint16_t rsrv2; + +}; + +/***********************************************************/ +/* Functions */ +/***********************************************************/ +elink_status_t elink_phy_init(struct elink_params *params, struct elink_vars *vars); + +/* 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, + uint8_t reset_ext_phy); +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, uint8_t phy_addr, + uint8_t devad, uint16_t reg, uint16_t *ret_val); + +elink_status_t elink_phy_write(struct elink_params *params, uint8_t phy_addr, + uint8_t devad, uint16_t reg, uint16_t 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); +/* returns string representing the fw_version of the external phy */ +elink_status_t elink_get_ext_phy_fw_version(struct elink_params *params, + uint8_t *version, + uint16_t len); + +/* 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, uint8_t mode, uint32_t 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 + +/* 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, + uint8_t is_serdes); + + +/* One-time initialization for external phy after power up */ +elink_status_t elink_common_init_phy(struct bnx2x_softc *sc, uint32_t shmem_base_path[], + uint32_t shmem2_base_path[], uint32_t chip_id, + uint8_t one_port_enabled); + +/* Reset the external PHY using GPIO */ +void elink_ext_phy_hw_reset(struct bnx2x_softc *sc, uint8_t port); + +/* Reset the external of SFX7101 */ +void elink_sfx7101_sp_sw_reset(struct bnx2x_softc *sc, struct elink_phy *phy); + +/* 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, uint8_t dev_addr, + uint16_t addr, uint16_t byte_cnt, + uint8_t *o_buf); + +void elink_hw_reset_phy(struct elink_params *params); + +/* Check swap bit and adjust PHY order */ +uint32_t elink_phy_selection(struct elink_params *params); + +/* 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 */ +uint8_t elink_fan_failure_det_req(struct bnx2x_softc *sc, uint32_t shmem_base, + uint32_t shmem2_base, uint8_t port); + +/* Open / close the gate between the NIG and the BRB */ +void elink_set_rx_filter(struct elink_params *params, uint8_t en); + +/* 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 */ + uint32_t pause_enable; + uint32_t llfc_out_en; + uint32_t llfc_enable; + uint32_t pkt_priority_to_cos; + uint8_t num_of_rx_cos_priority_mask; + uint32_t rx_cos_priority_mask[ELINK_DCBX_MAX_NUM_COS]; + uint32_t llfc_high_priority_classes; + uint32_t llfc_low_priority_classes; +}; + + +/* ETS port configuration params */ +struct elink_ets_bw_params { + uint8_t 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. + */ + uint8_t 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 { + uint8_t 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 uint32_t cos0_bw, + const uint32_t cos1_bw); + +/* Used to configure the ETS to strict */ +elink_status_t elink_ets_strict(const struct elink_params *params, + const uint8_t 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*/ +void elink_pfc_statistic(struct elink_params *params, struct elink_vars *vars, + uint32_t pfc_frames_sent[2], + uint32_t pfc_frames_received[2]); +void elink_init_mod_abs_int(struct bnx2x_softc *sc, struct elink_vars *vars, + uint32_t chip_id, uint32_t shmem_base, uint32_t shmem2_base, + uint8_t port); +/* elink_status_t elink_sfp_module_detection(struct elink_phy *phy, + * struct elink_params *params); + */ + +void elink_period_func(struct elink_params *params, struct elink_vars *vars); + +/*elink_status_t elink_check_half_open_conn(struct elink_params *params, + * struct elink_vars *vars, uint8_t notify); + */ + +void elink_enable_pmd_tx(struct elink_params *params); + + + +#endif /* ELINK_H */ |