diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 1432 |
1 files changed, 1432 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c new file mode 100644 index 000000000000..ffdd1231f419 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -0,0 +1,1432 @@ +/******************************************************************************* + * + * 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 <linux.nics@intel.com> + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * 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, +}; |