// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 1999 - 2018 Intel Corporation. */ /* 80003ES2LAN Gigabit Ethernet Controller (Copper) * 80003ES2LAN Gigabit Ethernet Controller (Serdes) */ #include "e1000.h" /* A table for the GG82563 cable length where the range is defined * with a lower bound at "index" and the upper bound at * "index + 5". */ static const u16 e1000_gg82563_cable_length_table[] = …; #define GG82563_CABLE_LENGTH_TABLE_SIZE … static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw); static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask); static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask); static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw); static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw); static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw); static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex); static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 *data); static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 data); static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw); /** * e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs. * @hw: pointer to the HW structure **/ static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_init_nvm_params_80003es2lan - Init ESB2 NVM func ptrs. * @hw: pointer to the HW structure **/ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_init_mac_params_80003es2lan - Init ESB2 MAC func ptrs. * @hw: pointer to the HW structure **/ static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw) { … } static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter) { … } /** * e1000_acquire_phy_80003es2lan - Acquire rights to access PHY * @hw: pointer to the HW structure * * A wrapper to acquire access rights to the correct PHY. **/ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_release_phy_80003es2lan - Release rights to access PHY * @hw: pointer to the HW structure * * A wrapper to release access rights to the correct PHY. **/ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_acquire_mac_csr_80003es2lan - Acquire right to access Kumeran register * @hw: pointer to the HW structure * * Acquire the semaphore to access the Kumeran interface. * **/ static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_release_mac_csr_80003es2lan - Release right to access Kumeran Register * @hw: pointer to the HW structure * * Release the semaphore used to access the Kumeran interface **/ static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_acquire_nvm_80003es2lan - Acquire rights to access NVM * @hw: pointer to the HW structure * * Acquire the semaphore to access the EEPROM. **/ static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_release_nvm_80003es2lan - Relinquish rights to access NVM * @hw: pointer to the HW structure * * Release the semaphore used to access the EEPROM. **/ static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_acquire_swfw_sync_80003es2lan - Acquire SW/FW semaphore * @hw: pointer to the HW structure * @mask: specifies which semaphore to acquire * * Acquire the SW/FW semaphore to access the PHY or NVM. The mask * will also specify which port we're acquiring the lock for. **/ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) { … } /** * e1000_release_swfw_sync_80003es2lan - Release SW/FW semaphore * @hw: pointer to the HW structure * @mask: specifies which semaphore to acquire * * Release the SW/FW semaphore used to access the PHY or NVM. The mask * will also specify which port we're releasing the lock for. **/ static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) { … } /** * e1000_read_phy_reg_gg82563_80003es2lan - Read GG82563 PHY register * @hw: pointer to the HW structure * @offset: offset of the register to read * @data: pointer to the data returned from the operation * * Read the GG82563 PHY register. **/ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset, u16 *data) { … } /** * e1000_write_phy_reg_gg82563_80003es2lan - Write GG82563 PHY register * @hw: pointer to the HW structure * @offset: offset of the register to read * @data: value to write to the register * * Write to the GG82563 PHY register. **/ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, u32 offset, u16 data) { … } /** * e1000_write_nvm_80003es2lan - Write to ESB2 NVM * @hw: pointer to the HW structure * @offset: offset of the register to read * @words: number of words to write * @data: buffer of data to write to the NVM * * Write "words" of data to the ESB2 NVM. **/ static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { … } /** * e1000_get_cfg_done_80003es2lan - Wait for configuration to complete * @hw: pointer to the HW structure * * Wait a specific amount of time for manageability processes to complete. * This is a function pointer entry point called by the phy module. **/ static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_phy_force_speed_duplex_80003es2lan - Force PHY speed and duplex * @hw: pointer to the HW structure * * Force the speed and duplex settings onto the PHY. This is a * function pointer entry point called by the phy module. **/ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_get_cable_length_80003es2lan - Set approximate cable length * @hw: pointer to the HW structure * * Find the approximate cable length as measured by the GG82563 PHY. * This is a function pointer entry point called by the phy module. **/ static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_get_link_up_info_80003es2lan - Report speed and duplex * @hw: pointer to the HW structure * @speed: pointer to speed buffer * @duplex: pointer to duplex buffer * * Retrieve the current speed and duplex configuration. **/ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, u16 *duplex) { … } /** * e1000_reset_hw_80003es2lan - Reset the ESB2 controller * @hw: pointer to the HW structure * * Perform a global reset to the ESB2 controller. **/ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_init_hw_80003es2lan - Initialize the ESB2 controller * @hw: pointer to the HW structure * * Initialize the hw bits, LED, VFTA, MTA, link and hw counters. **/ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_initialize_hw_bits_80003es2lan - Init hw bits of ESB2 * @hw: pointer to the HW structure * * Initializes required hardware-dependent bits needed for normal operation. **/ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_copper_link_setup_gg82563_80003es2lan - Configure GG82563 Link * @hw: pointer to the HW structure * * Setup some GG82563 PHY registers for obtaining link **/ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_setup_copper_link_80003es2lan - Setup Copper Link for ESB2 * @hw: pointer to the HW structure * * Essentially a wrapper for setting up all things "copper" related. * This is a function pointer entry point called by the mac module. **/ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up * @hw: pointer to the HW structure * * Configure the KMRN interface by applying last minute quirks for * 10/100 operation. **/ static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation * @hw: pointer to the HW structure * @duplex: current duplex setting * * Configure the KMRN interface by applying last minute quirks for * 10/100 operation. **/ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) { … } /** * e1000_cfg_kmrn_1000_80003es2lan - Apply "quirks" for gigabit operation * @hw: pointer to the HW structure * * Configure the KMRN interface by applying last minute quirks for * gigabit operation. **/ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_read_kmrn_reg_80003es2lan - Read kumeran register * @hw: pointer to the HW structure * @offset: register offset to be read * @data: pointer to the read data * * Acquire semaphore, then read the PHY register at offset * using the kumeran interface. The information retrieved is stored in data. * Release the semaphore before exiting. **/ static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 *data) { … } /** * e1000_write_kmrn_reg_80003es2lan - Write kumeran register * @hw: pointer to the HW structure * @offset: register offset to write to * @data: data to write at register offset * * Acquire semaphore, then write the data to PHY register * at the offset using the kumeran interface. Release semaphore * before exiting. **/ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, u16 data) { … } /** * e1000_read_mac_addr_80003es2lan - Read device MAC address * @hw: pointer to the HW structure **/ static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_power_down_phy_copper_80003es2lan - Remove link during PHY power down * @hw: pointer to the HW structure * * In the case of a PHY power down to save power, or to turn off link during a * driver unload, or wake on lan is not enabled, remove the link. **/ static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw) { … } /** * e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters * @hw: pointer to the HW structure * * Clears the hardware counters by reading the counter registers. **/ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw) { … } static const struct e1000_mac_operations es2_mac_ops = …; static const struct e1000_phy_operations es2_phy_ops = …; static const struct e1000_nvm_operations es2_nvm_ops = …; const struct e1000_info e1000_es2_info = …;
Codebase Browser
linux