/******************************************************************************* * * Intel 10 Gigabit PCI Express Linux driver * Copyright(c) 1999 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * * Contact Information: * Linux NICS * e1000-devel Mailing List * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * ******************************************************************************/ #include "ixgbe_x540.h" #include "ixgbe_type.h" #include "ixgbe_common.h" #include "ixgbe_phy.h" /** ixgbe_identify_phy_x550em - Get PHY type based on device id * @hw: pointer to hardware structure * * Returns error code */ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) { u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_X_SFP: /* set up for CS4227 usage */ hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; if (hw->bus.lan_id) { esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); esdp |= IXGBE_ESDP_SDP1_DIR; } esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); return ixgbe_identify_module_generic(hw); case IXGBE_DEV_ID_X550EM_X_KX4: hw->phy.type = ixgbe_phy_x550em_kx4; break; case IXGBE_DEV_ID_X550EM_X_KR: hw->phy.type = ixgbe_phy_x550em_kr; break; case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: return ixgbe_identify_phy_generic(hw); default: break; } return 0; } static s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data) { return IXGBE_NOT_IMPLEMENTED; } static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 phy_data) { return IXGBE_NOT_IMPLEMENTED; } /** 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. **/ s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) { struct ixgbe_eeprom_info *eeprom = &hw->eeprom; u32 eec; u16 eeprom_size; if (eeprom->type == ixgbe_eeprom_uninitialized) { eeprom->semaphore_delay = 10; eeprom->type = ixgbe_flash; eec = IXGBE_READ_REG(hw, IXGBE_EEC); eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> IXGBE_EEC_SIZE_SHIFT); eeprom->word_size = 1 << (eeprom_size + IXGBE_EEPROM_WORD_SIZE_SHIFT); hw_dbg(hw, "Eeprom params: type = %d, size = %d\n", eeprom->type, eeprom->word_size); } return 0; } /** 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 **/ s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 *data) { u32 i, command, error; command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); /* Write IOSF control register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); /* Check every 10 usec to see if the address cycle completed. * The SB IOSF BUSY bit will clear when the operation is * complete */ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { usleep_range(10, 20); command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) break; } if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; hw_dbg(hw, "Failed to read, error %x\n", error); return IXGBE_ERR_PHY; } if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { hw_dbg(hw, "Read timed out\n"); return IXGBE_ERR_PHY; } *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); return 0; } /** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface * command assuming that the semaphore is already obtained. * @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. **/ s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { s32 status; struct ixgbe_hic_read_shadow_ram buffer; buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; buffer.hdr.req.buf_lenh = 0; buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; /* convert offset from words to bytes */ buffer.address = cpu_to_be32(offset * 2); /* one word */ buffer.length = cpu_to_be16(sizeof(u16)); status = ixgbe_host_interface_command(hw, (u32 *)&buffer, sizeof(buffer), IXGBE_HI_COMMAND_TIMEOUT, false); if (status) return status; *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, FW_NVM_DATA_OFFSET); return 0; } /** 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. **/ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { struct ixgbe_hic_read_shadow_ram buffer; u32 current_word = 0; u16 words_to_read; s32 status; u32 i; /* Take semaphore for the entire operation. */ status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); if (status) { hw_dbg(hw, "EEPROM read buffer - semaphore failed\n"); return status; } while (words) { if (words > FW_MAX_READ_BUFFER_SIZE / 2) words_to_read = FW_MAX_READ_BUFFER_SIZE / 2; else words_to_read = words; buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; buffer.hdr.req.buf_lenh = 0; buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; /* convert offset from words to bytes */ buffer.address = cpu_to_be32((offset + current_word) * 2); buffer.length = cpu_to_be16(words_to_read * 2); status = ixgbe_host_interface_command(hw, (u32 *)&buffer, sizeof(buffer), IXGBE_HI_COMMAND_TIMEOUT, false); if (status) { hw_dbg(hw, "Host interface command failed\n"); goto out; } for (i = 0; i < words_to_read; i++) { u32 reg = IXGBE_FLEX_MNG + (FW_NVM_DATA_OFFSET << 2) + 2 * i; u32 value = IXGBE_READ_REG(hw, reg); data[current_word] = (u16)(value & 0xffff); current_word++; i++; if (i < words_to_read) { value >>= 16; data[current_word] = (u16)(value & 0xffff); current_word++; } } words -= words_to_read; } out: hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } /** 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 s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, u16 size, u16 *csum, u16 *buffer, u32 buffer_size) { u16 buf[256]; s32 status; u16 length, bufsz, i, start; u16 *local_buffer; bufsz = sizeof(buf) / sizeof(buf[0]); /* Read a chunk at the pointer location */ if (!buffer) { status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf); if (status) { hw_dbg(hw, "Failed to read EEPROM image\n"); return status; } local_buffer = buf; } else { if (buffer_size < ptr) return IXGBE_ERR_PARAM; local_buffer = &buffer[ptr]; } if (size) { start = 0; length = size; } else { start = 1; length = local_buffer[0]; /* Skip pointer section if length is invalid. */ if (length == 0xFFFF || length == 0 || (ptr + length) >= hw->eeprom.word_size) return 0; } if (buffer && ((u32)start + (u32)length > buffer_size)) return IXGBE_ERR_PARAM; for (i = start; length; i++, length--) { if (i == bufsz && !buffer) { ptr += bufsz; i = 0; if (length < bufsz) bufsz = length; /* Read a chunk at the pointer location */ status = ixgbe_read_ee_hostif_buffer_X550(hw, ptr, bufsz, buf); if (status) { hw_dbg(hw, "Failed to read EEPROM image\n"); return status; } } *csum += local_buffer[i]; } return 0; } /** 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 **/ s32 ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer, u32 buffer_size) { u16 eeprom_ptrs[IXGBE_EEPROM_LAST_WORD + 1]; u16 *local_buffer; s32 status; u16 checksum = 0; u16 pointer, i, size; hw->eeprom.ops.init_params(hw); if (!buffer) { /* Read pointer area */ status = ixgbe_read_ee_hostif_buffer_X550(hw, 0, IXGBE_EEPROM_LAST_WORD + 1, eeprom_ptrs); if (status) { hw_dbg(hw, "Failed to read EEPROM image\n"); return status; } local_buffer = eeprom_ptrs; } else { if (buffer_size < IXGBE_EEPROM_LAST_WORD) return IXGBE_ERR_PARAM; local_buffer = buffer; } /* For X550 hardware include 0x0-0x41 in the checksum, skip the * checksum word itself */ for (i = 0; i <= IXGBE_EEPROM_LAST_WORD; i++) if (i != IXGBE_EEPROM_CHECKSUM) checksum += local_buffer[i]; /* Include all data from pointers 0x3, 0x6-0xE. This excludes the * FW, PHY module, and PCIe Expansion/Option ROM pointers. */ for (i = IXGBE_PCIE_ANALOG_PTR_X550; i < IXGBE_FW_PTR; i++) { if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) continue; pointer = local_buffer[i]; /* Skip pointer section if the pointer is invalid. */ if (pointer == 0xFFFF || pointer == 0 || pointer >= hw->eeprom.word_size) continue; switch (i) { case IXGBE_PCIE_GENERAL_PTR: size = IXGBE_IXGBE_PCIE_GENERAL_SIZE; break; case IXGBE_PCIE_CONFIG0_PTR: case IXGBE_PCIE_CONFIG1_PTR: size = IXGBE_PCIE_CONFIG_SIZE; break; default: size = 0; break; } status = ixgbe_checksum_ptr_x550(hw, pointer, size, &checksum, buffer, buffer_size); if (status) return status; } checksum = (u16)IXGBE_EEPROM_SUM - checksum; return (s32)checksum; } /** 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 **/ s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) { return ixgbe_calc_checksum_X550(hw, NULL, 0); } /** 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. **/ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { s32 status = 0; if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); } else { status = IXGBE_ERR_SWFW_SYNC; } return status; } /** 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. **/ s32 ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw, u16 *checksum_val) { s32 status; u16 checksum; u16 read_checksum = 0; /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = hw->eeprom.ops.read(hw, 0, &checksum); if (status) { hw_dbg(hw, "EEPROM read failed\n"); return status; } status = hw->eeprom.ops.calc_checksum(hw); if (status < 0) return status; checksum = (u16)(status & 0xffff); status = ixgbe_read_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum); if (status) return status; /* Verify read checksum from EEPROM is the same as * calculated checksum */ if (read_checksum != checksum) { status = IXGBE_ERR_EEPROM_CHECKSUM; hw_dbg(hw, "Invalid EEPROM checksum"); } /* If the user cares, return the calculated checksum */ if (checksum_val) *checksum_val = checksum; return status; } /** 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. **/ s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, u16 data) { s32 status; struct ixgbe_hic_write_shadow_ram buffer; buffer.hdr.req.cmd = FW_WRITE_SHADOW_RAM_CMD; buffer.hdr.req.buf_lenh = 0; buffer.hdr.req.buf_lenl = FW_WRITE_SHADOW_RAM_LEN; buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; /* one word */ buffer.length = cpu_to_be16(sizeof(u16)); buffer.data = data; buffer.address = cpu_to_be32(offset * 2); status = ixgbe_host_interface_command(hw, (u32 *)&buffer, sizeof(buffer), IXGBE_HI_COMMAND_TIMEOUT, false); return status; } /** 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. **/ s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 data) { s32 status = 0; if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { status = ixgbe_write_ee_hostif_data_X550(hw, offset, data); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); } else { hw_dbg(hw, "write ee hostif failed to get semaphore"); status = IXGBE_ERR_SWFW_SYNC; } return status; } /** 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. **/ s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) { s32 status = 0; union ixgbe_hic_hdr2 buffer; buffer.req.cmd = FW_SHADOW_RAM_DUMP_CMD; buffer.req.buf_lenh = 0; buffer.req.buf_lenl = FW_SHADOW_RAM_DUMP_LEN; buffer.req.checksum = FW_DEFAULT_CHECKSUM; status = ixgbe_host_interface_command(hw, (u32 *)&buffer, sizeof(buffer), IXGBE_HI_COMMAND_TIMEOUT, false); return status; } /** 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. **/ s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) { s32 status; u16 checksum = 0; /* Read the first word from the EEPROM. If this times out or fails, do * not continue or we could be in for a very long wait while every * EEPROM read fails */ status = ixgbe_read_ee_hostif_X550(hw, 0, &checksum); if (status) { hw_dbg(hw, "EEPROM read failed\n"); return status; } status = ixgbe_calc_eeprom_checksum_X550(hw); if (status < 0) return status; checksum = (u16)(status & 0xffff); status = ixgbe_write_ee_hostif_X550(hw, IXGBE_EEPROM_CHECKSUM, checksum); if (status) return status; status = ixgbe_update_flash_X550(hw); return status; } /** 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. **/ s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { s32 status = 0; u32 i = 0; /* Take semaphore for the entire operation. */ status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); if (status) { hw_dbg(hw, "EEPROM write buffer - semaphore failed\n"); return status; } for (i = 0; i < words; i++) { status = ixgbe_write_ee_hostif_data_X550(hw, offset + i, data[i]); if (status) { hw_dbg(hw, "Eeprom buffered write failed\n"); break; } } hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers * @hw: pointer to hardware structure **/ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; /* CS4227 does not support autoneg, so disable the laser control * functions for SFP+ fiber */ if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) { mac->ops.disable_tx_laser = NULL; mac->ops.enable_tx_laser = NULL; mac->ops.flap_tx_laser = NULL; } } /** ixgbe_setup_sfp_modules_X550em - Setup SFP module * @hw: pointer to hardware structure */ s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) { bool setup_linear; u16 reg_slice, edc_mode; s32 ret_val; switch (hw->phy.sfp_type) { case ixgbe_sfp_type_unknown: return 0; case ixgbe_sfp_type_not_present: return IXGBE_ERR_SFP_NOT_PRESENT; case ixgbe_sfp_type_da_cu_core0: case ixgbe_sfp_type_da_cu_core1: setup_linear = true; break; case ixgbe_sfp_type_srlr_core0: case ixgbe_sfp_type_srlr_core1: case ixgbe_sfp_type_da_act_lmt_core0: case ixgbe_sfp_type_da_act_lmt_core1: case ixgbe_sfp_type_1g_sx_core0: case ixgbe_sfp_type_1g_sx_core1: setup_linear = false; break; default: return IXGBE_ERR_SFP_NOT_SUPPORTED; } ixgbe_init_mac_link_ops_X550em(hw); hw->phy.ops.reset = NULL; /* The CS4227 slice address is the base address + the port-pair reg * offset. I.e. Slice 0 = 0x12B0 and slice 1 = 0x22B0. */ reg_slice = IXGBE_CS4227_SPARE24_LSB + (hw->bus.lan_id << 12); if (setup_linear) edc_mode = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; else edc_mode = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; /* Configure CS4227 for connection type. */ ret_val = hw->phy.ops.write_i2c_combined(hw, IXGBE_CS4227, reg_slice, edc_mode); if (ret_val) ret_val = hw->phy.ops.write_i2c_combined(hw, 0x80, reg_slice, edc_mode); return ret_val; } /** 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 **/ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { /* SFP */ if (hw->phy.media_type == ixgbe_media_type_fiber) { /* CS4227 SFP must not enable auto-negotiation */ *autoneg = false; if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; return 0; } /* Link capabilities are based on SFP */ if (hw->phy.multispeed_fiber) *speed = IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL; else *speed = IXGBE_LINK_SPEED_10GB_FULL; } else { *speed = IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL; *autoneg = true; } return 0; } /** 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 **/ s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 data) { u32 i, command, error; command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); /* Write IOSF control register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); /* Write IOSF data register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); /* Check every 10 usec to see if the address cycle completed. * The SB IOSF BUSY bit will clear when the operation is * complete */ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { usleep_range(10, 20); command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) break; } if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; hw_dbg(hw, "Failed to write, error %x\n", error); return IXGBE_ERR_PHY; } if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { hw_dbg(hw, "Write timed out\n"); return IXGBE_ERR_PHY; } return 0; } /** 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 s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) { s32 status; u32 reg_val; /* Disable AN and force speed to 10G Serial. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; /* Select forced link speed for internal PHY. */ switch (*speed) { case IXGBE_LINK_SPEED_10GB_FULL: reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; break; case IXGBE_LINK_SPEED_1GB_FULL: reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; break; default: /* Other link speeds are not supported by internal KR PHY. */ return IXGBE_ERR_LINK_SETUP; } status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status) return status; /* Disable training protocol FSM. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status) return status; /* Disable Flex from training TXFFE. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status) return status; status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status) return status; /* Enable override for coefficients. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status) return status; /* Toggle port SW reset by AN reset. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); return status; } /** ixgbe_setup_kx4_x550em - Configure the KX4 PHY. * @hw: pointer to hardware structure * * Configures the integrated KX4 PHY. **/ s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) { s32 status; u32 reg_val; status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, ®_val); if (status) return status; reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 | IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX); reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE; /* Advertise 10G support. */ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4; /* Advertise 1G support. */ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX; /* Restart auto-negotiation. */ reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, reg_val); return status; } /** ixgbe_setup_kr_x550em - Configure the KR PHY. * @hw: pointer to hardware structure * * Configures the integrated KR PHY. **/ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { s32 status; u32 reg_val; status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); /* Advertise 10G support. */ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; /* Advertise 1G support. */ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; /* Restart auto-negotiation. */ reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); return status; } /** ixgbe_setup_internal_phy_x550em - Configure integrated KR PHY * @hw: point to hardware structure * * Configures the integrated KR PHY to talk to the external PHY. The base * driver will call this function when it gets notification via interrupt from * the external PHY. This function forces the internal PHY into iXFI mode at * the correct speed. * * A return of a non-zero value indicates an error, and the base driver should * not report link up. **/ s32 ixgbe_setup_internal_phy_x550em(struct ixgbe_hw *hw) { u32 status; u16 lasi, autoneg_status, speed; ixgbe_link_speed force_speed; /* Verify that the external link status has changed */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_XENPAK_LASI_STATUS, IXGBE_MDIO_PMA_PMD_DEV_TYPE, &lasi); if (status) return status; /* If there was no change in link status, we can just exit */ if (!(lasi & IXGBE_XENPAK_LASI_LINK_STATUS_ALARM)) return 0; /* we read this twice back to back to indicate current status */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_status); if (status) return status; status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_status); if (status) return status; /* If link is not up return an error indicating treat link as down */ if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) return IXGBE_ERR_INVALID_LINK_SETTINGS; status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &speed); /* clear everything but the speed and duplex bits */ speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; switch (speed) { case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: force_speed = IXGBE_LINK_SPEED_10GB_FULL; break; case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: force_speed = IXGBE_LINK_SPEED_1GB_FULL; break; default: /* Internal PHY does not support anything else */ return IXGBE_ERR_INVALID_LINK_SETTINGS; } return ixgbe_setup_ixfi_x550em(hw, &force_speed); } /** 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. **/ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) { struct ixgbe_phy_info *phy = &hw->phy; s32 ret_val; u32 esdp; if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) { esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; if (hw->bus.lan_id) { esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); esdp |= IXGBE_ESDP_SDP1_DIR; } esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); } /* Identify the PHY or SFP module */ ret_val = phy->ops.identify(hw); /* Setup function pointers based on detected SFP module and speeds */ ixgbe_init_mac_link_ops_X550em(hw); if (phy->sfp_type != ixgbe_sfp_type_unknown) phy->ops.reset = NULL; /* Set functions pointers based on phy type */ switch (hw->phy.type) { case ixgbe_phy_x550em_kx4: phy->ops.setup_link = ixgbe_setup_kx4_x550em; phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; case ixgbe_phy_x550em_kr: phy->ops.setup_link = ixgbe_setup_kr_x550em; phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; case ixgbe_phy_x550em_ext_t: phy->ops.setup_internal_link = ixgbe_setup_internal_phy_x550em; break; default: break; } return ret_val; } /** ixgbe_get_media_type_X550em - Get media type * @hw: pointer to hardware structure * * Returns the media type (fiber, copper, backplane) * */ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) { enum ixgbe_media_type media_type; /* Detect if there is a copper PHY attached. */ switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_X_KR: case IXGBE_DEV_ID_X550EM_X_KX4: media_type = ixgbe_media_type_backplane; break; case IXGBE_DEV_ID_X550EM_X_SFP: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: media_type = ixgbe_media_type_copper; break; default: media_type = ixgbe_media_type_unknown; break; } return media_type; } /** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY. ** @hw: pointer to hardware structure **/ s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) { u32 status; u16 reg; u32 retries = 2; do { /* decrement retries counter and exit if we hit 0 */ if (retries < 1) { hw_dbg(hw, "External PHY not yet finished resetting."); return IXGBE_ERR_PHY; } retries--; status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_TX_VENDOR_ALARMS_3, IXGBE_MDIO_PMA_PMD_DEV_TYPE, ®); if (status) return status; /* Verify PHY FW reset has completed */ } while ((reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) != 1); /* Set port to low power mode */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); if (status) return status; /* Enable the transmitter */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR, IXGBE_MDIO_PMA_PMD_DEV_TYPE, ®); if (status) return status; reg &= ~IXGBE_MDIO_PMD_GLOBAL_TX_DISABLE; status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR, IXGBE_MDIO_PMA_PMD_DEV_TYPE, reg); if (status) return status; /* Un-stall the PHY FW */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_RES_PR_10, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); if (status) return status; reg &= ~IXGBE_MDIO_POWER_UP_STALL; status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_RES_PR_10, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, reg); return status; } /** 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. **/ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) { ixgbe_link_speed link_speed; s32 status; u32 ctrl = 0; u32 i; bool link_up = false; /* Call adapter stop to disable Tx/Rx and clear interrupts */ status = hw->mac.ops.stop_adapter(hw); if (status) return status; /* flush pending Tx transactions */ ixgbe_clear_tx_pending(hw); /* PHY ops must be identified and initialized prior to reset */ /* Identify PHY and related function pointers */ status = hw->phy.ops.init(hw); /* start the external PHY */ if (hw->phy.type == ixgbe_phy_x550em_ext_t) { status = ixgbe_init_ext_t_x550em(hw); if (status) return status; } /* Setup SFP module if there is one present. */ if (hw->phy.sfp_setup_needed) { status = hw->mac.ops.setup_sfp(hw); hw->phy.sfp_setup_needed = false; } /* Reset PHY */ if (!hw->phy.reset_disable && hw->phy.ops.reset) hw->phy.ops.reset(hw); mac_reset_top: /* Issue global reset to the MAC. Needs to be SW reset if link is up. * If link reset is used when link is up, it might reset the PHY when * mng is using it. If link is down or the flag to force full link * reset is set, then perform link reset. */ ctrl = IXGBE_CTRL_LNK_RST; if (!hw->force_full_reset) { hw->mac.ops.check_link(hw, &link_speed, &link_up, false); if (link_up) ctrl = IXGBE_CTRL_RST; } ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); IXGBE_WRITE_FLUSH(hw); /* Poll for reset bit to self-clear meaning reset is complete */ for (i = 0; i < 10; i++) { udelay(1); ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); if (!(ctrl & IXGBE_CTRL_RST_MASK)) break; } if (ctrl & IXGBE_CTRL_RST_MASK) { status = IXGBE_ERR_RESET_FAILED; hw_dbg(hw, "Reset polling failed to complete.\n"); } msleep(50); /* Double resets are required for recovery from certain error * clear the multicast table. Also reset num_rar_entries to 128, * since we modify this value when programming the SAN MAC address. */ if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; goto mac_reset_top; } /* Store the permanent mac address */ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); /* Store MAC address from RAR0, clear receive address registers, and * clear the multicast table. Also reset num_rar_entries to 128, * since we modify this value when programming the SAN MAC address. */ hw->mac.num_rar_entries = 128; hw->mac.ops.init_rx_addrs(hw); return status; } #define X550_COMMON_MAC \ .init_hw = &ixgbe_init_hw_generic, \ .start_hw = &ixgbe_start_hw_X540, \ .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, \ .enable_rx_dma = &ixgbe_enable_rx_dma_generic, \ .get_mac_addr = &ixgbe_get_mac_addr_generic, \ .get_device_caps = &ixgbe_get_device_caps_generic, \ .stop_adapter = &ixgbe_stop_adapter_generic, \ .get_bus_info = &ixgbe_get_bus_info_generic, \ .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, \ .read_analog_reg8 = NULL, \ .write_analog_reg8 = NULL, \ .set_rxpba = &ixgbe_set_rxpba_generic, \ .check_link = &ixgbe_check_mac_link_generic, \ .led_on = &ixgbe_led_on_generic, \ .led_off = &ixgbe_led_off_generic, \ .blink_led_start = &ixgbe_blink_led_start_X540, \ .blink_led_stop = &ixgbe_blink_led_stop_X540, \ .set_rar = &ixgbe_set_rar_generic, \ .clear_rar = &ixgbe_clear_rar_generic, \ .set_vmdq = &ixgbe_set_vmdq_generic, \ .set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic, \ .clear_vmdq = &ixgbe_clear_vmdq_generic, \ .init_rx_addrs = &ixgbe_init_rx_addrs_generic, \ .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic, \ .enable_mc = &ixgbe_enable_mc_generic, \ .disable_mc = &ixgbe_disable_mc_generic, \ .clear_vfta = &ixgbe_clear_vfta_generic, \ .set_vfta = &ixgbe_set_vfta_generic, \ .fc_enable = &ixgbe_fc_enable_generic, \ .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \ .init_uta_tables = &ixgbe_init_uta_tables_generic, \ .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \ .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540, \ .release_swfw_sync = &ixgbe_release_swfw_sync_X540, \ .disable_rx_buff = &ixgbe_disable_rx_buff_generic, \ .enable_rx_buff = &ixgbe_enable_rx_buff_generic, \ .get_thermal_sensor_data = NULL, \ .init_thermal_sensor_thresh = NULL, \ .prot_autoc_read = &prot_autoc_read_generic, \ .prot_autoc_write = &prot_autoc_write_generic, \ static struct ixgbe_mac_operations mac_ops_X550 = { X550_COMMON_MAC .reset_hw = &ixgbe_reset_hw_X540, .get_media_type = &ixgbe_get_media_type_X540, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic, .setup_link = &ixgbe_setup_mac_link_X540, .set_rxpba = &ixgbe_set_rxpba_generic, .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic, .setup_sfp = NULL, }; static struct ixgbe_mac_operations mac_ops_X550EM_x = { X550_COMMON_MAC .reset_hw = &ixgbe_reset_hw_X550em, .get_media_type = &ixgbe_get_media_type_X550em, .get_san_mac_addr = NULL, .get_wwn_prefix = NULL, .setup_link = NULL, /* defined later */ .get_link_capabilities = &ixgbe_get_link_capabilities_X550em, .setup_sfp = ixgbe_setup_sfp_modules_X550em, }; #define X550_COMMON_EEP \ .read = &ixgbe_read_ee_hostif_X550, \ .read_buffer = &ixgbe_read_ee_hostif_buffer_X550, \ .write = &ixgbe_write_ee_hostif_X550, \ .write_buffer = &ixgbe_write_ee_hostif_buffer_X550, \ .validate_checksum = &ixgbe_validate_eeprom_checksum_X550, \ .update_checksum = &ixgbe_update_eeprom_checksum_X550, \ .calc_checksum = &ixgbe_calc_eeprom_checksum_X550, \ static struct ixgbe_eeprom_operations eeprom_ops_X550 = { X550_COMMON_EEP .init_params = &ixgbe_init_eeprom_params_X550, }; static struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { X550_COMMON_EEP .init_params = &ixgbe_init_eeprom_params_X540, }; #define X550_COMMON_PHY \ .identify_sfp = &ixgbe_identify_module_generic, \ .reset = NULL, \ .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, \ .read_i2c_byte = &ixgbe_read_i2c_byte_generic, \ .write_i2c_byte = &ixgbe_write_i2c_byte_generic, \ .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_generic, \ .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ .check_overtemp = &ixgbe_tn_check_overtemp, \ .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, static struct ixgbe_phy_operations phy_ops_X550 = { X550_COMMON_PHY .init = NULL, .identify = &ixgbe_identify_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, .setup_link = &ixgbe_setup_phy_link_generic, .read_i2c_combined = &ixgbe_read_i2c_combined_generic, .write_i2c_combined = &ixgbe_write_i2c_combined_generic, }; static struct ixgbe_phy_operations phy_ops_X550EM_x = { X550_COMMON_PHY .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = NULL, /* defined later */ .write_reg = NULL, /* defined later */ .setup_link = NULL, /* defined later */ }; struct ixgbe_info ixgbe_X550_info = { .mac = ixgbe_mac_X550, .get_invariants = &ixgbe_get_invariants_X540, .mac_ops = &mac_ops_X550, .eeprom_ops = &eeprom_ops_X550, .phy_ops = &phy_ops_X550, .mbx_ops = &mbx_ops_generic, }; struct ixgbe_info ixgbe_X550EM_x_info = { .mac = ixgbe_mac_X550EM_x, .get_invariants = &ixgbe_get_invariants_X540, .mac_ops = &mac_ops_X550EM_x, .eeprom_ops = &eeprom_ops_X550EM_x, .phy_ops = &phy_ops_X550EM_x, .mbx_ops = &mbx_ops_generic, };