// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 1999 - 2018 Intel Corporation. */ #include "ixgbe_x540.h" #include "ixgbe_type.h" #include "ixgbe_common.h" #include "ixgbe_phy.h" static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed); static int ixgbe_setup_fc_x550em(struct ixgbe_hw *); static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *); static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *); static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *); static int ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) { … } static int ixgbe_get_invariants_X550_x_fw(struct ixgbe_hw *hw) { … } static int ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw) { … } static int ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw) { … } /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control * @hw: pointer to hardware structure **/ static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) { … } /** * ixgbe_read_cs4227 - Read CS4227 register * @hw: pointer to hardware structure * @reg: register number to write * @value: pointer to receive value read * * Returns status code */ static int ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) { … } /** * ixgbe_write_cs4227 - Write CS4227 register * @hw: pointer to hardware structure * @reg: register number to write * @value: value to write to register * * Returns status code */ static int ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) { … } /** * ixgbe_read_pe - Read register from port expander * @hw: pointer to hardware structure * @reg: register number to read * @value: pointer to receive read value * * Returns status code */ static int ixgbe_read_pe(struct ixgbe_hw *hw, u8 reg, u8 *value) { … } /** * ixgbe_write_pe - Write register to port expander * @hw: pointer to hardware structure * @reg: register number to write * @value: value to write * * Returns status code */ static int ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) { … } /** * ixgbe_reset_cs4227 - Reset CS4227 using port expander * @hw: pointer to hardware structure * * This function assumes that the caller has acquired the proper semaphore. * Returns error code */ static int ixgbe_reset_cs4227(struct ixgbe_hw *hw) { … } /** * ixgbe_check_cs4227 - Check CS4227 and reset as needed * @hw: pointer to hardware structure */ static void ixgbe_check_cs4227(struct ixgbe_hw *hw) { … } /** ixgbe_identify_phy_x550em - Get PHY type based on device id * @hw: pointer to hardware structure * * Returns error code */ static int ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) { … } static int ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data) { … } static int ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { … } /** * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to read from * @reg: I2C device register to read from * @val: pointer to location to receive read value * * Returns an error code on error. **/ static int ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val) { … } /** * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to read from * @reg: I2C device register to read from * @val: pointer to location to receive read value * * Returns an error code on error. **/ static int ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val) { … } /** * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to write to * @reg: I2C device register to write to * @val: value to write * * Returns an error code on error. **/ static int ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val) { … } /** * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to write to * @reg: I2C device register to write to * @val: value to write * * Returns an error code on error. **/ static int ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 val) { … } /** * ixgbe_fw_phy_activity - Perform an activity on a PHY * @hw: pointer to hardware structure * @activity: activity to perform * @data: Pointer to 4 32-bit words of data */ int ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, u32 (*data)[FW_PHY_ACT_DATA_COUNT]) { … } static const struct { … } ixgbe_fw_map[] = …; /** * ixgbe_get_phy_id_fw - Get the phy ID via firmware command * @hw: pointer to hardware structure * * Returns error code */ static int ixgbe_get_phy_id_fw(struct ixgbe_hw *hw) { … } /** * ixgbe_identify_phy_fw - Get PHY type based on firmware command * @hw: pointer to hardware structure * * Returns error code */ static int ixgbe_identify_phy_fw(struct ixgbe_hw *hw) { … } /** * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY * @hw: pointer to hardware structure * * Returns error code */ static int ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw) { … } /** * ixgbe_setup_fw_link - Setup firmware-controlled PHYs * @hw: pointer to hardware structure */ static int ixgbe_setup_fw_link(struct ixgbe_hw *hw) { … } /** * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs * @hw: pointer to hardware structure * * Called at init time to set up flow control. */ static int ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw) { … } /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params * @hw: pointer to hardware structure * * Initializes the EEPROM parameters ixgbe_eeprom_info within the * ixgbe_hw struct in order to set up EEPROM access. **/ static int ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) { … } /** * ixgbe_iosf_wait - Wait for IOSF command completion * @hw: pointer to hardware structure * @ctrl: pointer to location to receive final IOSF control value * * Return: failing status on timeout * * Note: ctrl can be NULL if the IOSF control register value is not needed */ static int ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) { … } /** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the * IOSF device * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 3 bit device type * @phy_data: Pointer to read data from the register **/ static int ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 *data) { … } /** * ixgbe_get_phy_token - Get the token for shared PHY access * @hw: Pointer to hardware structure */ static int ixgbe_get_phy_token(struct ixgbe_hw *hw) { … } /** * ixgbe_put_phy_token - Put the token for shared PHY access * @hw: Pointer to hardware structure */ static int ixgbe_put_phy_token(struct ixgbe_hw *hw) { … } /** * ixgbe_write_iosf_sb_reg_x550a - Write to IOSF PHY register * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 3 bit device type * @data: Data to write to the register **/ static int ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, __always_unused u32 device_type, u32 data) { … } /** * ixgbe_read_iosf_sb_reg_x550a - Read from IOSF PHY register * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 3 bit device type * @data: Pointer to read data from the register **/ static int ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, __always_unused u32 device_type, u32 *data) { … } /** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to read * @words: number of words * @data: word(s) read from the EEPROM * * Reads a 16 bit word(s) from the EEPROM using the hostif. **/ static int ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { … } /** ixgbe_checksum_ptr_x550 - Checksum one pointer region * @hw: pointer to hardware structure * @ptr: pointer offset in eeprom * @size: size of section pointed by ptr, if 0 first word will be used as size * @csum: address of checksum to update * * Returns error status for any failure **/ static int ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, u16 size, u16 *csum, u16 *buffer, u32 buffer_size) { … } /** ixgbe_calc_checksum_X550 - Calculates and returns the checksum * @hw: pointer to hardware structure * @buffer: pointer to buffer containing calculated checksum * @buffer_size: size of buffer * * Returns a negative error code on error, or the 16-bit checksum **/ static int ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size) { … } /** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum * @hw: pointer to hardware structure * * Returns a negative error code on error, or the 16-bit checksum **/ static int ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) { … } /** ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to read * @data: word read from the EEPROM * * Reads a 16 bit word from the EEPROM using the hostif. **/ static int ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { … } /** ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum * @hw: pointer to hardware structure * @checksum_val: calculated checksum * * Performs checksum calculation and validates the EEPROM checksum. If the * caller does not need checksum_val, the value can be NULL. **/ static int ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val) { … } /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to write * @data: word write to the EEPROM * * Write a 16 bit word to the EEPROM using the hostif. **/ static int ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, u16 data) { … } /** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to write * @data: word write to the EEPROM * * Write a 16 bit word to the EEPROM using the hostif. **/ static int ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data) { … } /** ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device * @hw: pointer to hardware structure * * Issue a shadow RAM dump to FW to copy EEPROM from shadow RAM to the flash. **/ static int ixgbe_update_flash_X550(struct ixgbe_hw *hw) { … } /** * ixgbe_get_bus_info_X550em - Set PCI bus info * @hw: pointer to hardware structure * * Sets bus link width and speed to unknown because X550em is * not a PCI device. **/ static int ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) { … } /** * ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode * @hw: pointer t hardware structure * * Returns true if in FW NVM recovery mode. */ static bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw) { … } /** ixgbe_disable_rx_x550 - Disable RX unit * * Enables the Rx DMA unit for x550 **/ static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) { … } /** ixgbe_update_eeprom_checksum_X550 - Updates the EEPROM checksum and flash * @hw: pointer to hardware structure * * After writing EEPROM to shadow RAM using EEWR register, software calculates * checksum and updates the EEPROM and instructs the hardware to update * the flash. **/ static int ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) { … } /** ixgbe_write_ee_hostif_buffer_X550 - Write EEPROM word(s) using hostif * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to write * @words: number of words * @data: word(s) write to the EEPROM * * * Write a 16 bit word(s) to the EEPROM using the hostif. **/ static int ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { … } /** ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the * IOSF device * * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 3 bit device type * @data: Data to write to the register **/ static int ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 data) { … } /** * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration * @hw: pointer to hardware structure * * iXfI configuration needed for ixgbe_mac_X550EM_x devices. **/ static int ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { … } /** * ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the * internal PHY * @hw: pointer to hardware structure **/ static int ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw) { … } /** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. * @hw: pointer to hardware structure * @speed: the link speed to force * * Configures the integrated KR PHY to use iXFI mode. Used to connect an * internal and external PHY at a specific speed, without autonegotiation. **/ static int ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) { … } /** * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported * @hw: pointer to hardware structure * @linear: true if SFP module is linear */ static int ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) { … } /** * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP. * @hw: pointer to hardware structure * @speed: the link speed to force * @autoneg_wait_to_complete: unused * * Configures the extern PHY and the integrated KR PHY for SFP support. */ static int ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, ixgbe_link_speed speed, __always_unused bool autoneg_wait_to_complete) { … } /** * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode * @hw: pointer to hardware structure * @speed: the link speed to force * * Configures the integrated PHY for native SFI mode. Used to connect the * internal PHY directly to an SFP cage, without autonegotiation. **/ static int ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) { … } /** * ixgbe_setup_mac_link_sfp_n - Setup internal PHY for native SFP * @hw: pointer to hardware structure * @speed: link speed * @autoneg_wait_to_complete: unused * * Configure the integrated PHY for native SFP support. */ static int ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed, __always_unused bool autoneg_wait_to_complete) { … } /** * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP * @hw: pointer to hardware structure * @speed: link speed * @autoneg_wait_to_complete: unused * * Configure the integrated PHY for SFP support. */ static int ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, __always_unused bool autoneg_wait_to_complete) { … } /** * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed * @hw: pointer to hardware structure * @speed: new link speed * @autoneg_wait: true when waiting for completion is needed * * Setup internal/external PHY link speed based on link speed, then set * external PHY auto advertised link speed. * * Returns error status for any failure **/ static int ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait) { … } /** ixgbe_check_link_t_X550em - Determine link and speed status * @hw: pointer to hardware structure * @speed: pointer to link speed * @link_up: true when link is up * @link_up_wait_to_complete: bool used to wait for link up or not * * Check that both the MAC and X557 external PHY have link. **/ static int ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up, bool link_up_wait_to_complete) { … } /** * ixgbe_setup_sgmii - Set up link for sgmii * @hw: pointer to hardware structure * @speed: unused * @autoneg_wait_to_complete: unused */ static int ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed, __always_unused bool autoneg_wait_to_complete) { … } /** * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs * @hw: pointer to hardware structure * @speed: the link speed to force * @autoneg_wait: true when waiting for completion is needed */ static int ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait) { … } /** * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37 * @hw: pointer to hardware structure * * Enable flow control according to IEEE clause 37. */ static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) { … } /** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers * @hw: pointer to hardware structure **/ static void ixgbe_init_mac_link_ops_X550em_a(struct ixgbe_hw *hw) { … } /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers * @hw: pointer to hardware structure **/ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) { … } /** ixgbe_setup_sfp_modules_X550em - Setup SFP module * @hw: pointer to hardware structure */ static int ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) { … } /** ixgbe_get_link_capabilities_x550em - Determines link capabilities * @hw: pointer to hardware structure * @speed: pointer to link speed * @autoneg: true when autoneg or autotry is enabled **/ static int ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { … } /** * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause * @hw: pointer to hardware structure * @lsc: pointer to boolean flag which indicates whether external Base T * PHY interrupt is lsc * @is_overtemp: indicate whether an overtemp event encountered * * Determime if external Base T PHY interrupt cause is high temperature * failure alarm or link status change. **/ static int ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc, bool *is_overtemp) { … } /** * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts * @hw: pointer to hardware structure * * Enable link status change and temperature failure alarm for the external * Base T PHY * * Returns PHY access status **/ static int ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) { … } /** * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt * @hw: pointer to hardware structure * @is_overtemp: indicate whether an overtemp event encountered * * Handle external Base T PHY interrupt. If high temperature * failure alarm then return error, else if link status change * then setup internal/external PHY link **/ static int ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *is_overtemp) { … } /** * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. * @hw: pointer to hardware structure * @speed: link speed * * Configures the integrated KR PHY. **/ static int ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, ixgbe_link_speed speed) { … } /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure **/ static int ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { … } /** ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status * @hw: address of hardware structure * @link_up: address of boolean to indicate link status * * Returns error code if unable to get link status. **/ static int ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) { … } /** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link * @hw: point to hardware structure * * Configures the link between the integrated KR PHY and the external X557 PHY * The driver will call this function when it gets a link status change * interrupt from the X557 PHY. This function configures the link speed * between the PHYs to match the link speed of the BASE-T link. * * A return of a non-zero value indicates an error, and the base driver should * not report link up. **/ static int ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) { … } /** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI * @hw: pointer to hardware structure **/ static int ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) { … } /** * ixgbe_led_on_t_x550em - Turns on the software controllable LEDs. * @hw: pointer to hardware structure * @led_idx: led number to turn on **/ static int ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx) { … } /** * ixgbe_led_off_t_x550em - Turns off the software controllable LEDs. * @hw: pointer to hardware structure * @led_idx: led number to turn off **/ static int ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx) { … } /** * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware * @hw: pointer to the HW structure * @maj: driver version major number * @min: driver version minor number * @build: driver version build number * @sub: driver version sub build number * @len: length of driver_ver string * @driver_ver: driver string * * Sends driver version number to firmware through the manageability * block. On success return 0 * else returns -EBUSY when encountering an error acquiring * semaphore, -EIO when command fails or -ENIVAL when incorrect * params passed. **/ static int ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, u8 sub, u16 len, const char *driver_ver) { … } /** ixgbe_get_lcd_x550em - Determine lowest common denominator * @hw: pointer to hardware structure * @lcd_speed: pointer to lowest common link speed * * Determine lowest common link speed with link partner. **/ static int ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *lcd_speed) { … } /** * ixgbe_setup_fc_x550em - Set up flow control * @hw: pointer to hardware structure */ static int ixgbe_setup_fc_x550em(struct ixgbe_hw *hw) { … } /** * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37 * @hw: pointer to hardware structure **/ static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) { … } /** * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings * @hw: pointer to hardware structure **/ static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) { … } /** ixgbe_enter_lplu_x550em - Transition to low power states * @hw: pointer to hardware structure * * Configures Low Power Link Up on transition to low power states * (from D0 to non-D0). Link is required to enter LPLU so avoid resetting * the X557 PHY immediately prior to entering LPLU. **/ static int ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) { … } /** * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs * @hw: pointer to hardware structure */ static int ixgbe_reset_phy_fw(struct ixgbe_hw *hw) { … } /** * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp * @hw: pointer to hardware structure * * Return true when an overtemp event detected, otherwise false. */ static bool ixgbe_check_overtemp_fw(struct ixgbe_hw *hw) { … } /** * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register * @hw: pointer to hardware structure * * Read NW_MNG_IF_SEL register and save field values. */ static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw) { … } /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init * @hw: pointer to hardware structure * * Initialize any function pointers that were not able to be * set during init_shared_code because the PHY/SFP type was * not known. Perform the SFP init if necessary. **/ static int ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) { … } /** ixgbe_get_media_type_X550em - Get media type * @hw: pointer to hardware structure * * Returns the media type (fiber, copper, backplane) * */ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) { … } /** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY. ** @hw: pointer to hardware structure **/ static int ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) { … } /** * ixgbe_set_mdio_speed - Set MDIO clock speed * @hw: pointer to hardware structure */ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) { … } /** ixgbe_reset_hw_X550em - Perform hardware reset ** @hw: pointer to hardware structure ** ** Resets the hardware by resetting the transmit and receive units, masks ** and clears all interrupts, perform a PHY reset, and perform a link (MAC) ** reset. **/ static int ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) { … } /** ixgbe_set_ethertype_anti_spoofing_X550 - Enable/Disable Ethertype * anti-spoofing * @hw: pointer to hardware structure * @enable: enable or disable switch for Ethertype anti-spoofing * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing **/ static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, bool enable, int vf) { … } /** ixgbe_set_source_address_pruning_X550 - Enable/Disbale src address pruning * @hw: pointer to hardware structure * @enable: enable or disable source address pruning * @pool: Rx pool to set source address pruning for **/ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, unsigned int pool) { … } /** * ixgbe_setup_fc_backplane_x550em_a - Set up flow control * @hw: pointer to hardware structure * * Called at init time to set up flow control. **/ static int ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) { … } /** * ixgbe_set_mux - Set mux for port 1 access with CS4227 * @hw: pointer to hardware structure * @state: set mux if 1, clear if 0 */ static void ixgbe_set_mux(struct ixgbe_hw *hw, u8 state) { … } /** * ixgbe_acquire_swfw_sync_X550em - Acquire SWFW semaphore * @hw: pointer to hardware structure * @mask: Mask to specify which semaphore to acquire * * Acquires the SWFW semaphore and sets the I2C MUX */ static int ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) { … } /** * ixgbe_release_swfw_sync_X550em - Release SWFW semaphore * @hw: pointer to hardware structure * @mask: Mask to specify which semaphore to release * * Releases the SWFW semaphore and sets the I2C MUX */ static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) { … } /** * ixgbe_acquire_swfw_sync_x550em_a - Acquire SWFW semaphore * @hw: pointer to hardware structure * @mask: Mask to specify which semaphore to acquire * * Acquires the SWFW semaphore and get the shared PHY token as needed */ static int ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask) { … } /** * ixgbe_release_swfw_sync_x550em_a - Release SWFW semaphore * @hw: pointer to hardware structure * @mask: Mask to specify which semaphore to release * * Release the SWFW semaphore and puts the shared PHY token as needed */ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask) { … } /** * ixgbe_read_phy_reg_x550a - Reads specified PHY register * @hw: pointer to hardware structure * @reg_addr: 32 bit address of PHY register to read * @device_type: 5 bit device type * @phy_data: Pointer to read data from PHY register * * Reads a value from a specified PHY register using the SWFW lock and PHY * Token. The PHY Token is needed since the MDIO is shared between to MAC * instances. */ static int ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data) { … } /** * ixgbe_write_phy_reg_x550a - Writes specified PHY register * @hw: pointer to hardware structure * @reg_addr: 32 bit PHY register to write * @device_type: 5 bit device type * @phy_data: Data to write to the PHY register * * Writes a value to specified PHY register using the SWFW lock and PHY Token. * The PHY Token is needed since the MDIO is shared between to MAC instances. */ static int ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { … } #define X550_COMMON_MAC … \ static const struct ixgbe_mac_operations mac_ops_X550 = …; static const struct ixgbe_mac_operations mac_ops_X550EM_x = …; static const struct ixgbe_mac_operations mac_ops_X550EM_x_fw = …; static const struct ixgbe_mac_operations mac_ops_x550em_a = …; static const struct ixgbe_mac_operations mac_ops_x550em_a_fw = …; #define X550_COMMON_EEP … \ static const struct ixgbe_eeprom_operations eeprom_ops_X550 = …; static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = …; #define X550_COMMON_PHY … static const struct ixgbe_phy_operations phy_ops_X550 = …; static const struct ixgbe_phy_operations phy_ops_X550EM_x = …; static const struct ixgbe_phy_operations phy_ops_x550em_x_fw = …; static const struct ixgbe_phy_operations phy_ops_x550em_a = …; static const struct ixgbe_phy_operations phy_ops_x550em_a_fw = …; static const struct ixgbe_link_operations link_ops_x550em_x = …; static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = …; static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = …; static const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT] = …; const struct ixgbe_info ixgbe_X550_info = …; const struct ixgbe_info ixgbe_X550EM_x_info = …; const struct ixgbe_info ixgbe_x550em_x_fw_info = …; const struct ixgbe_info ixgbe_x550em_a_info = …; const struct ixgbe_info ixgbe_x550em_a_fw_info = …;
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