X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fbase%2Fixgbe_x550.c;h=8810d1658e919ba93d3d9ed6fe208045c6d986e0;hb=8716f9942a408a79a114ac0496e4e7d55bc9944c;hp=f15449c355049894c6d2fb64297b885f949448df;hpb=bd9cd76382856916ace5422fbacfc2e894240c99;p=dpdk.git diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index f15449c355..8810d1658e 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -1,35 +1,6 @@ -/******************************************************************************* - -Copyright (c) 2001-2015, Intel Corporation -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. Neither the name of the Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -POSSIBILITY OF SUCH DAMAGE. - -***************************************************************************/ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2001-2020 Intel Corporation + */ #include "ixgbe_x550.h" #include "ixgbe_x540.h" @@ -44,11 +15,11 @@ STATIC void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *, u32 mask); STATIC s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw); /** - * ixgbe_init_ops_X550 - Inits func ptrs and MAC type - * @hw: pointer to hardware structure + * ixgbe_init_ops_X550 - Inits func ptrs and MAC type + * @hw: pointer to hardware structure * - * Initialize the function pointers and assign the MAC type for X550. - * Does not touch the hardware. + * Initialize the function pointers and assign the MAC type for X550. + * Does not touch the hardware. **/ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) { @@ -62,7 +33,7 @@ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) mac->ops.dmac_config = ixgbe_dmac_config_X550; mac->ops.dmac_config_tcs = ixgbe_dmac_config_tcs_X550; mac->ops.dmac_update_tcs = ixgbe_dmac_update_tcs_X550; - mac->ops.setup_eee = ixgbe_setup_eee_X550; + mac->ops.setup_eee = NULL; mac->ops.set_source_address_pruning = ixgbe_set_source_address_pruning_X550; mac->ops.set_ethertype_anti_spoofing = @@ -82,8 +53,15 @@ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) mac->ops.enable_mdd = ixgbe_enable_mdd_X550; mac->ops.mdd_event = ixgbe_mdd_event_X550; mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550; + mac->ops.fw_recovery_mode = ixgbe_fw_recovery_mode_X550; mac->ops.disable_rx = ixgbe_disable_rx_x550; + /* Manageability interface */ + mac->ops.set_fw_drv_ver = ixgbe_set_fw_drv_ver_x550; switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_X_1G_T: + hw->mac.ops.led_on = NULL; + hw->mac.ops.led_off = NULL; + break; case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: hw->mac.ops.led_on = ixgbe_led_on_t_X550em; @@ -329,98 +307,6 @@ STATIC void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); } -/** - * ixgbe_read_phy_reg_mdi_22 - Read from a clause 22 PHY register without lock - * @hw: pointer to hardware structure - * @reg_addr: 32 bit address of PHY register to read - * @dev_type: always unused - * @phy_data: Pointer to read data from PHY register - */ -STATIC s32 ixgbe_read_phy_reg_mdi_22(struct ixgbe_hw *hw, u32 reg_addr, - u32 dev_type, u16 *phy_data) -{ - u32 i, data, command; - UNREFERENCED_1PARAMETER(dev_type); - - /* Setup and write the read command */ - command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_READ_AUTOINC | - IXGBE_MSCA_MDI_COMMAND; - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* Check every 10 usec to see if the access completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - if (!(command & IXGBE_MSCA_MDI_COMMAND)) - break; - } - - if (command & IXGBE_MSCA_MDI_COMMAND) { - ERROR_REPORT1(IXGBE_ERROR_POLLING, - "PHY read command did not complete.\n"); - return IXGBE_ERR_PHY; - } - - /* Read operation is complete. Get the data from MSRWD */ - data = IXGBE_READ_REG(hw, IXGBE_MSRWD); - data >>= IXGBE_MSRWD_READ_DATA_SHIFT; - *phy_data = (u16)data; - - return IXGBE_SUCCESS; -} - -/** - * ixgbe_write_phy_reg_mdi_22 - Write to a clause 22 PHY register without lock - * @hw: pointer to hardware structure - * @reg_addr: 32 bit PHY register to write - * @dev_type: always unused - * @phy_data: Data to write to the PHY register - */ -STATIC s32 ixgbe_write_phy_reg_mdi_22(struct ixgbe_hw *hw, u32 reg_addr, - u32 dev_type, u16 phy_data) -{ - u32 i, command; - UNREFERENCED_1PARAMETER(dev_type); - - /* Put the data in the MDI single read and write data register*/ - IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data); - - /* Setup and write the write command */ - command = (reg_addr << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - IXGBE_MSCA_OLD_PROTOCOL | IXGBE_MSCA_WRITE | - IXGBE_MSCA_MDI_COMMAND; - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* Check every 10 usec to see if the access completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - if (!(command & IXGBE_MSCA_MDI_COMMAND)) - break; - } - - if (command & IXGBE_MSCA_MDI_COMMAND) { - ERROR_REPORT1(IXGBE_ERROR_POLLING, - "PHY write cmd didn't complete\n"); - return IXGBE_ERR_PHY; - } - - return IXGBE_SUCCESS; -} - /** * ixgbe_identify_phy_x550em - Get PHY type based on device id * @hw: pointer to hardware structure @@ -435,7 +321,7 @@ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_A_SFP: - return ixgbe_identify_module_generic(hw); + return ixgbe_identify_sfp_module_X550em(hw); case IXGBE_DEV_ID_X550EM_X_SFP: /* set up for CS4227 usage */ ixgbe_setup_mux_ctl(hw); @@ -443,28 +329,166 @@ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) /* Fallthrough */ case IXGBE_DEV_ID_X550EM_A_SFP_N: - return ixgbe_identify_module_generic(hw); + return ixgbe_identify_sfp_module_X550em(hw); break; case IXGBE_DEV_ID_X550EM_X_KX4: hw->phy.type = ixgbe_phy_x550em_kx4; break; + case IXGBE_DEV_ID_X550EM_X_XFI: + hw->phy.type = ixgbe_phy_x550em_xfi; + break; case IXGBE_DEV_ID_X550EM_X_KR: case IXGBE_DEV_ID_X550EM_A_KR: case IXGBE_DEV_ID_X550EM_A_KR_L: hw->phy.type = ixgbe_phy_x550em_kr; break; case IXGBE_DEV_ID_X550EM_A_10G_T: - case IXGBE_DEV_ID_X550EM_A_1G_T: - case IXGBE_DEV_ID_X550EM_A_1G_T_L: - case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: return ixgbe_identify_phy_generic(hw); + case IXGBE_DEV_ID_X550EM_X_1G_T: + hw->phy.type = ixgbe_phy_ext_1g_t; + break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + hw->phy.type = ixgbe_phy_fw; + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM; + break; default: break; } return IXGBE_SUCCESS; } +/** + * 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 + */ +s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, + u32 (*data)[FW_PHY_ACT_DATA_COUNT]) +{ + union { + struct ixgbe_hic_phy_activity_req cmd; + struct ixgbe_hic_phy_activity_resp rsp; + } hic; + u16 retries = FW_PHY_ACT_RETRIES; + s32 rc; + u16 i; + + do { + memset(&hic, 0, sizeof(hic)); + hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD; + hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN; + hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + hic.cmd.port_number = hw->bus.lan_id; + hic.cmd.activity_id = IXGBE_CPU_TO_LE16(activity); + for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i) + hic.cmd.data[i] = IXGBE_CPU_TO_BE32((*data)[i]); + + rc = ixgbe_host_interface_command(hw, (u32 *)&hic.cmd, + sizeof(hic.cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (rc != IXGBE_SUCCESS) + return rc; + if (hic.rsp.hdr.cmd_or_resp.ret_status == + FW_CEM_RESP_STATUS_SUCCESS) { + for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i) + (*data)[i] = IXGBE_BE32_TO_CPU(hic.rsp.data[i]); + return IXGBE_SUCCESS; + } + usec_delay(20); + --retries; + } while (retries > 0); + + return IXGBE_ERR_HOST_INTERFACE_COMMAND; +} + +static const struct { + u16 fw_speed; + ixgbe_link_speed phy_speed; +} ixgbe_fw_map[] = { + { FW_PHY_ACT_LINK_SPEED_10, IXGBE_LINK_SPEED_10_FULL }, + { FW_PHY_ACT_LINK_SPEED_100, IXGBE_LINK_SPEED_100_FULL }, + { FW_PHY_ACT_LINK_SPEED_1G, IXGBE_LINK_SPEED_1GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_2_5G, IXGBE_LINK_SPEED_2_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_5G, IXGBE_LINK_SPEED_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_10G, IXGBE_LINK_SPEED_10GB_FULL }, +}; + +/** + * ixgbe_get_phy_id_fw - Get the phy ID via firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + u16 phy_speeds; + u16 phy_id_lo; + s32 rc; + u16 i; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info); + if (rc) + return rc; + + hw->phy.speeds_supported = 0; + phy_speeds = info[0] & FW_PHY_INFO_SPEED_MASK; + for (i = 0; i < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++i) { + if (phy_speeds & ixgbe_fw_map[i].fw_speed) + hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed; + } + if (!hw->phy.autoneg_advertised) + hw->phy.autoneg_advertised = hw->phy.speeds_supported; + + hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK; + phy_id_lo = info[1] & FW_PHY_INFO_ID_LO_MASK; + hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK; + hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK; + if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK) + return IXGBE_ERR_PHY_ADDR_INVALID; + return IXGBE_SUCCESS; +} + +/** + * ixgbe_identify_phy_fw - Get PHY type based on firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw) +{ + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; + + hw->phy.type = ixgbe_phy_fw; + hw->phy.ops.read_reg = NULL; + hw->phy.ops.write_reg = NULL; + return ixgbe_get_phy_id_fw(hw); +} + +/** + * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY + * @hw: pointer to hardware structure + * + * Returns error code + */ +s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + + setup[0] = FW_PHY_ACT_FORCE_LINK_DOWN_OFF; + return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup); +} + STATIC s32 ixgbe_read_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u16 *phy_data) { @@ -601,18 +625,25 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) else mac->ops.setup_fc = ixgbe_setup_fc_X550em; + /* PHY */ + phy->ops.init = ixgbe_init_phy_ops_X550em; switch (hw->device_id) { - case IXGBE_DEV_ID_X550EM_X_KR: - case IXGBE_DEV_ID_X550EM_A_KR: - case IXGBE_DEV_ID_X550EM_A_KR_L: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + mac->ops.setup_fc = NULL; + phy->ops.identify = ixgbe_identify_phy_fw; + phy->ops.set_phy_power = NULL; + phy->ops.get_firmware_version = NULL; + break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + mac->ops.setup_fc = NULL; + phy->ops.identify = ixgbe_identify_phy_x550em; + phy->ops.set_phy_power = NULL; break; default: - mac->ops.setup_eee = NULL; + phy->ops.identify = ixgbe_identify_phy_x550em; } - /* PHY */ - phy->ops.init = ixgbe_init_phy_ops_X550em; - phy->ops.identify = ixgbe_identify_phy_x550em; if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) phy->ops.set_phy_power = NULL; @@ -630,6 +661,92 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) return ret_val; } +/** + * ixgbe_setup_fw_link - Setup firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + u16 i; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, + "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_rx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_tx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_TX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + default: + break; + } + + for (i = 0; i < sizeof(ixgbe_fw_map) / sizeof(ixgbe_fw_map[0]); ++i) { + if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) + setup[0] |= (u32)(ixgbe_fw_map[i].fw_speed); + } + setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN; + + if (hw->phy.eee_speeds_advertised) + setup[0] |= FW_PHY_ACT_SETUP_LINK_EEE; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup); + if (rc) + return rc; + if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN) + return IXGBE_ERR_OVERTEMP; + return IXGBE_SUCCESS; +} + +/** + * 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 s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw) +{ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + return ixgbe_setup_fw_link(hw); +} + +/** + * ixgbe_setup_eee_fw - Enable/disable EEE support + * @hw: pointer to the HW structure + * @enable_eee: boolean flag to enable EEE + * + * Enable/disable EEE based on enable_eee flag. + * This function controls EEE for firmware-based PHY implementations. + */ +static s32 ixgbe_setup_eee_fw(struct ixgbe_hw *hw, bool enable_eee) +{ + if (!!hw->phy.eee_speeds_advertised == enable_eee) + return IXGBE_SUCCESS; + if (enable_eee) + hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; + else + hw->phy.eee_speeds_advertised = 0; + return hw->phy.ops.setup_link(hw); +} + /** * ixgbe_init_ops_X550EM_a - Inits func ptrs and MAC type * @hw: pointer to hardware structure @@ -671,10 +788,18 @@ s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw) break; } - if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T) || - (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L)) { + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a; - mac->ops.setup_fc = ixgbe_setup_fc_sgmii_x550em_a; + mac->ops.setup_fc = ixgbe_fc_autoneg_fw; + mac->ops.setup_eee = ixgbe_setup_eee_fw; + hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; + break; + default: + break; } return ret_val; @@ -709,15 +834,21 @@ s32 ixgbe_init_ops_X550EM_x(struct ixgbe_hw *hw) ixgbe_write_i2c_combined_generic_unlocked; link->addr = IXGBE_CS4227; + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_1G_T) { + mac->ops.setup_fc = NULL; + mac->ops.setup_eee = NULL; + mac->ops.init_led_link_act = NULL; + } + return ret_val; } /** - * ixgbe_dmac_config_X550 - * @hw: pointer to hardware structure + * ixgbe_dmac_config_X550 + * @hw: pointer to hardware structure * - * Configure DMA coalescing. If enabling dmac, dmac is activated. - * When disabling dmac, dmac enable dmac bit is cleared. + * Configure DMA coalescing. If enabling dmac, dmac is activated. + * When disabling dmac, dmac enable dmac bit is cleared. **/ s32 ixgbe_dmac_config_X550(struct ixgbe_hw *hw) { @@ -761,11 +892,11 @@ out: } /** - * ixgbe_dmac_config_tcs_X550 - * @hw: pointer to hardware structure + * ixgbe_dmac_config_tcs_X550 + * @hw: pointer to hardware structure * - * Configure DMA coalescing threshold per TC. The dmac enable bit must - * be cleared before configuring. + * Configure DMA coalescing threshold per TC. The dmac enable bit must + * be cleared before configuring. **/ s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw) { @@ -817,10 +948,10 @@ s32 ixgbe_dmac_config_tcs_X550(struct ixgbe_hw *hw) } /** - * ixgbe_dmac_update_tcs_X550 - * @hw: pointer to hardware structure + * ixgbe_dmac_update_tcs_X550 + * @hw: pointer to hardware structure * - * Disables dmac, updates per TC settings, and then enables dmac. + * Disables dmac, updates per TC settings, and then enables dmac. **/ s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw) { @@ -844,11 +975,11 @@ s32 ixgbe_dmac_update_tcs_X550(struct ixgbe_hw *hw) } /** - * ixgbe_init_eeprom_params_X550 - Initialize EEPROM params - * @hw: pointer to hardware structure + * 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. + * 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) { @@ -875,158 +1006,6 @@ s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) return IXGBE_SUCCESS; } -/** - * ixgbe_enable_eee_x550 - Enable EEE support - * @hw: pointer to hardware structure - */ -STATIC s32 ixgbe_enable_eee_x550(struct ixgbe_hw *hw) -{ - u16 autoneg_eee_reg; - u32 link_reg; - s32 status; - - if (hw->mac.type == ixgbe_mac_X550) { - /* Advertise EEE capability */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_eee_reg); - - autoneg_eee_reg |= (IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | - IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | - IXGBE_AUTO_NEG_100BASE_EEE_ADVT); - - hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_eee_reg); - return IXGBE_SUCCESS; - } - - switch (hw->device_id) { - case IXGBE_DEV_ID_X550EM_X_KR: - case IXGBE_DEV_ID_X550EM_A_KR: - case IXGBE_DEV_ID_X550EM_A_KR_L: - status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); - if (status != IXGBE_SUCCESS) - return status; - - link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | - IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX; - - /* Don't advertise FEC capability when EEE enabled. */ - link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; - - status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); - if (status != IXGBE_SUCCESS) - return status; - break; - default: - break; - } - - return IXGBE_SUCCESS; -} - -/** - * ixgbe_disable_eee_x550 - Disable EEE support - * @hw: pointer to hardware structure - */ -STATIC s32 ixgbe_disable_eee_x550(struct ixgbe_hw *hw) -{ - u16 autoneg_eee_reg; - u32 link_reg; - s32 status; - - if (hw->mac.type == ixgbe_mac_X550) { - /* Disable advertised EEE capability */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_eee_reg); - - autoneg_eee_reg &= ~(IXGBE_AUTO_NEG_10GBASE_EEE_ADVT | - IXGBE_AUTO_NEG_1000BASE_EEE_ADVT | - IXGBE_AUTO_NEG_100BASE_EEE_ADVT); - - hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_eee_reg); - return IXGBE_SUCCESS; - } - - switch (hw->device_id) { - case IXGBE_DEV_ID_X550EM_X_KR: - case IXGBE_DEV_ID_X550EM_A_KR: - case IXGBE_DEV_ID_X550EM_A_KR_L: - status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); - if (status != IXGBE_SUCCESS) - return status; - - link_reg &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | - IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX); - - /* Advertise FEC capability when EEE is disabled. */ - link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; - - status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); - if (status != IXGBE_SUCCESS) - return status; - break; - default: - break; - } - - return IXGBE_SUCCESS; -} - -/** - * ixgbe_setup_eee_X550 - Enable/disable EEE support - * @hw: pointer to the HW structure - * @enable_eee: boolean flag to enable EEE - * - * Enable/disable EEE based on enable_eee flag. - * Auto-negotiation must be started after BASE-T EEE bits in PHY register 7.3C - * are modified. - * - **/ -s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) -{ - s32 status; - u32 eeer; - - DEBUGFUNC("ixgbe_setup_eee_X550"); - - eeer = IXGBE_READ_REG(hw, IXGBE_EEER); - /* Enable or disable EEE per flag */ - if (enable_eee) { - eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); - - /* Not supported on first revision of X550EM_x. */ - if ((hw->mac.type == ixgbe_mac_X550EM_x) && - !(IXGBE_FUSES0_REV_MASK & - IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)))) - return IXGBE_SUCCESS; - status = ixgbe_enable_eee_x550(hw); - if (status) - return status; - } else { - eeer &= ~(IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); - - status = ixgbe_disable_eee_x550(hw); - if (status) - return status; - } - IXGBE_WRITE_REG(hw, IXGBE_EEER, eeer); - - return IXGBE_SUCCESS; -} - /** * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning * @hw: pointer to hardware structure @@ -1055,10 +1034,10 @@ void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, } /** - * 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 + * ixgbe_set_ethertype_anti_spoofing_X550 - Configure 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 * **/ void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, @@ -1113,12 +1092,12 @@ STATIC s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) } /** - * 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 + * 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) @@ -1160,11 +1139,11 @@ out: } /** - * ixgbe_read_iosf_sb_reg_x550 - Reads 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: Pointer to read data from the register + * ixgbe_read_iosf_sb_reg_x550 - Reads 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: 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) @@ -1226,13 +1205,20 @@ s32 ixgbe_get_phy_token(struct ixgbe_hw *hw) sizeof(token_cmd), IXGBE_HI_COMMAND_TIMEOUT, true); - if (status) + if (status) { + DEBUGOUT1("Issuing host interface command failed with Status = %d\n", + status); return status; + } if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK) return IXGBE_SUCCESS; - if (token_cmd.hdr.cmd_or_resp.ret_status != FW_PHY_TOKEN_RETRY) + if (token_cmd.hdr.cmd_or_resp.ret_status != FW_PHY_TOKEN_RETRY) { + DEBUGOUT1("Host interface command returned 0x%08x , returning IXGBE_ERR_FW_RESP_INVALID\n", + token_cmd.hdr.cmd_or_resp.ret_status); return IXGBE_ERR_FW_RESP_INVALID; + } + DEBUGOUT("Returning IXGBE_ERR_TOKEN_RETRY\n"); return IXGBE_ERR_TOKEN_RETRY; } @@ -1267,12 +1253,12 @@ s32 ixgbe_put_phy_token(struct ixgbe_hw *hw) } /** - * ixgbe_write_iosf_sb_reg_x550a - 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 + * ixgbe_write_iosf_sb_reg_x550a - 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_x550a(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 data) @@ -1298,11 +1284,11 @@ s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, } /** - * ixgbe_read_iosf_sb_reg_x550a - Reads 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: Pointer to read data from the register + * ixgbe_read_iosf_sb_reg_x550a - Reads 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: Pointer to read data from the register **/ s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 *data) @@ -1333,10 +1319,10 @@ s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, } /** - * ixgbe_disable_mdd_X550 - * @hw: pointer to hardware structure + * ixgbe_disable_mdd_X550 + * @hw: pointer to hardware structure * - * Disable malicious driver detection + * Disable malicious driver detection **/ void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw) { @@ -1356,10 +1342,10 @@ void ixgbe_disable_mdd_X550(struct ixgbe_hw *hw) } /** - * ixgbe_enable_mdd_X550 - * @hw: pointer to hardware structure + * ixgbe_enable_mdd_X550 + * @hw: pointer to hardware structure * - * Enable malicious driver detection + * Enable malicious driver detection **/ void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw) { @@ -1379,11 +1365,11 @@ void ixgbe_enable_mdd_X550(struct ixgbe_hw *hw) } /** - * ixgbe_restore_mdd_vf_X550 - * @hw: pointer to hardware structure - * @vf: vf index + * ixgbe_restore_mdd_vf_X550 + * @hw: pointer to hardware structure + * @vf: vf index * - * Restore VF that was disabled during malicious driver detection event + * Restore VF that was disabled during malicious driver detection event **/ void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf) { @@ -1419,11 +1405,11 @@ void ixgbe_restore_mdd_vf_X550(struct ixgbe_hw *hw, u32 vf) } /** - * ixgbe_mdd_event_X550 - * @hw: pointer to hardware structure - * @vf_bitmap: vf bitmap of malicious vfs + * ixgbe_mdd_event_X550 + * @hw: pointer to hardware structure + * @vf_bitmap: vf bitmap of malicious vfs * - * Handle malicious driver detection event. + * Handle malicious driver detection event. **/ void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap) { @@ -1476,10 +1462,10 @@ void ixgbe_mdd_event_X550(struct ixgbe_hw *hw, u32 *vf_bitmap) } /** - * ixgbe_get_media_type_X550em - Get media type - * @hw: pointer to hardware structure + * ixgbe_get_media_type_X550em - Get media type + * @hw: pointer to hardware structure * - * Returns the media type (fiber, copper, backplane) + * Returns the media type (fiber, copper, backplane) */ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) { @@ -1491,6 +1477,7 @@ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_X_KR: case IXGBE_DEV_ID_X550EM_X_KX4: + case IXGBE_DEV_ID_X550EM_X_XFI: case IXGBE_DEV_ID_X550EM_A_KR: case IXGBE_DEV_ID_X550EM_A_KR_L: media_type = ixgbe_media_type_backplane; @@ -1524,9 +1511,9 @@ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) } /** - * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported - * @hw: pointer to hardware structure - * @linear: true if SFP module is linear + * 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 s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) { @@ -1547,6 +1534,8 @@ STATIC s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) case ixgbe_sfp_type_1g_sx_core1: case ixgbe_sfp_type_1g_lx_core0: case ixgbe_sfp_type_1g_lx_core1: + case ixgbe_sfp_type_1g_lha_core0: + case ixgbe_sfp_type_1g_lha_core1: *linear = false; break; case ixgbe_sfp_type_unknown: @@ -1560,10 +1549,10 @@ STATIC s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) } /** - * ixgbe_identify_sfp_module_X550em - Identifies SFP modules - * @hw: pointer to hardware structure + * ixgbe_identify_sfp_module_X550em - Identifies SFP modules + * @hw: pointer to hardware structure * - * Searches for and identifies the SFP module and assigns appropriate PHY type. + * Searches for and identifies the SFP module and assigns appropriate PHY type. **/ s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw) { @@ -1584,8 +1573,8 @@ s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw) } /** - * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops - * @hw: pointer to hardware structure + * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops + * @hw: pointer to hardware structure */ s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) { @@ -1656,6 +1645,8 @@ STATIC s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw) /** * ixgbe_setup_sgmii - Set up link for sgmii * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait: true when waiting for completion is needed */ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait) @@ -1720,12 +1711,14 @@ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed, return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); } - /** - * ixgbe_setup_sgmii_m88 - Set up link for sgmii with Marvell PHYs +/** + * ixgbe_setup_sgmii_fw - Set up link for internal PHY SGMII auto-negotiation * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait: true when waiting for completion is needed */ -STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg_wait) +STATIC s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait) { struct ixgbe_mac_info *mac = &hw->mac; u32 lval, sval, flx_val; @@ -1775,7 +1768,7 @@ STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed, return rc; flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; - flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; @@ -1792,8 +1785,8 @@ STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed, } /** - * ixgbe_init_mac_link_ops_X550em - init mac link function pointers - * @hw: pointer to hardware structure + * 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) { @@ -1812,19 +1805,24 @@ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber; mac->ops.set_rate_select_speed = ixgbe_set_soft_rate_select_speed; + if ((hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) || (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP)) mac->ops.setup_mac_link = - ixgbe_setup_mac_link_sfp_x550a; + ixgbe_setup_mac_link_sfp_x550a; else mac->ops.setup_mac_link = - ixgbe_setup_mac_link_sfp_x550em; + ixgbe_setup_mac_link_sfp_x550em; break; case ixgbe_media_type_copper: + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_1G_T) + break; if (hw->mac.type == ixgbe_mac_X550EM_a) { if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { - mac->ops.setup_link = ixgbe_setup_sgmii_m88; + mac->ops.setup_link = ixgbe_setup_sgmii_fw; + mac->ops.check_link = + ixgbe_check_mac_link_generic; } else { mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; @@ -1845,10 +1843,10 @@ void ixgbe_init_mac_link_ops_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 + * 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, @@ -1856,6 +1854,13 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, { DEBUGFUNC("ixgbe_get_link_capabilities_X550em"); + + if (hw->phy.type == ixgbe_phy_fw) { + *autoneg = true; + *speed = hw->phy.speeds_supported; + return 0; + } + /* SFP */ if (hw->phy.media_type == ixgbe_media_type_fiber) { @@ -1865,6 +1870,8 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, /* Check if 1G SFP module. */ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 + || hw->phy.sfp_type == ixgbe_sfp_type_1g_lha_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lha_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; @@ -1878,12 +1885,15 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, else *speed = IXGBE_LINK_SPEED_10GB_FULL; } else { + *autoneg = true; + switch (hw->phy.type) { - case ixgbe_phy_m88: + case ixgbe_phy_x550em_xfi: *speed = IXGBE_LINK_SPEED_1GB_FULL | - IXGBE_LINK_SPEED_100_FULL | - IXGBE_LINK_SPEED_10_FULL; + IXGBE_LINK_SPEED_10GB_FULL; + *autoneg = false; break; + case ixgbe_phy_ext_1g_t: case ixgbe_phy_sgmii: *speed = IXGBE_LINK_SPEED_1GB_FULL; break; @@ -1906,7 +1916,6 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, IXGBE_LINK_SPEED_1GB_FULL; break; } - *autoneg = true; } return IXGBE_SUCCESS; @@ -1916,7 +1925,7 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, * 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 + * PHY interrupt is lsc * * Determime if external Base T PHY interrupt cause is high temperature * failure alarm or link status change. @@ -2021,19 +2030,32 @@ STATIC s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); /* Enable link status change alarm */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); - if (status != IXGBE_SUCCESS) - return status; + /* Enable the LASI interrupts on X552 devices to receive notifications + * of the link configurations of the external PHY and correspondingly + * support the configuration of the internal iXFI link, since iXFI does + * not support auto-negotiation. This is not required for X553 devices + * having KR support, which performs auto-negotiations and which is used + * as the internal link to the external PHY. Hence adding a check here + * to avoid enabling LASI interrupts for X553 devices. + */ + if (hw->mac.type != ixgbe_mac_X550EM_a) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); - reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; + if (status != IXGBE_SUCCESS) + return status; - status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); + reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; - if (status != IXGBE_SUCCESS) - return status; + status = hw->phy.ops.write_reg(hw, + IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); + + if (status != IXGBE_SUCCESS) + return status; + } /* Enable high temperature failure and global fault alarms */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, @@ -2089,11 +2111,11 @@ STATIC s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) } /** - * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. - * @hw: pointer to hardware structure - * @speed: link speed + * 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. + * Configures the integrated KR PHY. **/ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, ixgbe_link_speed speed) @@ -2102,8 +2124,8 @@ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, u32 reg_val; status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; @@ -2120,8 +2142,8 @@ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (hw->mac.type == ixgbe_mac_X550EM_a) { /* Set lane mode to KR auto negotiation */ @@ -2147,270 +2169,55 @@ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, } /** - * ixgbe_setup_m88 - setup m88 PHY + * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs * @hw: pointer to hardware structure */ -STATIC s32 ixgbe_setup_m88(struct ixgbe_hw *hw) +static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw) { - u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; - u16 reg; + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; s32 rc; if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) return IXGBE_SUCCESS; - rc = hw->mac.ops.acquire_swfw_sync(hw, mask); - if (rc) - return rc; - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®); - if (rc) - goto out; - if (reg & IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN) { - reg &= ~IXGBE_M88E1500_COPPER_CTRL_POWER_DOWN; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, - reg); - } - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, ®); - if (rc) - goto out; - if (reg & IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN) { - reg &= ~IXGBE_M88E1500_MAC_CTRL_1_POWER_DOWN; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, - reg); - } - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 2); - if (rc) - goto out; - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0, - ®); - if (rc) - goto out; - if (reg & IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN) { - reg &= ~IXGBE_M88E1500_MAC_SPEC_CTRL_POWER_DOWN; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_SPEC_CTRL, 0, - reg); - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, - 0); - if (rc) - goto out; - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, - ®); - if (rc) - goto out; - reg |= IXGBE_M88E1500_COPPER_CTRL_RESET; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, - reg); - usec_delay(50); - } else { - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, - 0); - if (rc) - goto out; - } - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®); - if (rc) - goto out; - - if (!(reg & IXGBE_M88E1500_COPPER_CTRL_AN_EN)) { - reg |= IXGBE_M88E1500_COPPER_CTRL_AN_EN; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, - reg); - } - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, ®); - if (rc) - goto out; - reg &= ~IXGBE_M88E1500_1000T_CTRL_HALF_DUPLEX; - reg &= ~IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - reg |= IXGBE_M88E1500_1000T_CTRL_FULL_DUPLEX; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_1000T_CTRL, 0, reg); - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, ®); - if (rc) - goto out; - reg &= ~IXGBE_M88E1500_COPPER_AN_T4; - reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_FD; - reg &= ~IXGBE_M88E1500_COPPER_AN_100TX_HD; - reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_FD; - reg &= ~IXGBE_M88E1500_COPPER_AN_10TX_HD; - - /* Flow control auto negotiation configuration was moved from here to - * the function ixgbe_setup_fc_sgmii_x550em_a() - */ - - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) - reg |= IXGBE_M88E1500_COPPER_AN_100TX_FD; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL) - reg |= IXGBE_M88E1500_COPPER_AN_10TX_FD; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, reg); - - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®); - if (rc) - goto out; - reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN; - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg); - - - hw->mac.ops.release_swfw_sync(hw, mask); - return rc; - -out: - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); - hw->mac.ops.release_swfw_sync(hw, mask); - return rc; -} - -/** - * ixgbe_reset_phy_m88e1500 - Reset m88e1500 PHY - * @hw: pointer to hardware structure - * - * The PHY token must be held when calling this function. - */ -static s32 ixgbe_reset_phy_m88e1500(struct ixgbe_hw *hw) -{ - u16 reg; - s32 rc; - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store); if (rc) return rc; + memset(store, 0, sizeof(store)); - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®); + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store); if (rc) - return rc; - - reg |= IXGBE_M88E1500_COPPER_CTRL_RESET; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg); - - usec_delay(10); - - return rc; -} - -/** - * ixgbe_reset_phy_m88e1543 - Reset m88e1543 PHY - * @hw: pointer to hardware structure - * - * The PHY token must be held when calling this function. - */ -static s32 ixgbe_reset_phy_m88e1543(struct ixgbe_hw *hw) -{ - return hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); -} - -/** - * ixgbe_reset_phy_m88 - Reset m88 PHY - * @hw: pointer to hardware structure - */ -STATIC s32 ixgbe_reset_phy_m88(struct ixgbe_hw *hw) -{ - u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; - u16 reg; - s32 rc; - - if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) - return IXGBE_SUCCESS; - - rc = hw->mac.ops.acquire_swfw_sync(hw, mask); - if (rc) - return rc; - - switch (hw->phy.id) { - case IXGBE_M88E1500_E_PHY_ID: - rc = ixgbe_reset_phy_m88e1500(hw); - break; - case IXGBE_M88E1543_E_PHY_ID: - rc = ixgbe_reset_phy_m88e1543(hw); - break; - default: - rc = IXGBE_ERR_PHY; - break; - } - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1); - if (rc) - goto out; - - reg = IXGBE_M88E1500_FIBER_CTRL_RESET | - IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL | - IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg); - if (rc) - goto out; - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 18); - if (rc) - goto out; - - reg = IXGBE_M88E1500_GEN_CTRL_RESET | - IXGBE_M88E1500_GEN_CTRL_MODE_SGMII_COPPER; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_GEN_CTRL, 0, reg); - if (rc) - goto out; - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 1); - if (rc) - goto out; - - reg = IXGBE_M88E1500_FIBER_CTRL_RESET | - IXGBE_M88E1500_FIBER_CTRL_AN_EN | - IXGBE_M88E1500_FIBER_CTRL_DUPLEX_FULL | - IXGBE_M88E1500_FIBER_CTRL_SPEED_MSB; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_FIBER_CTRL, 0, reg); - if (rc) - goto out; - - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); - if (rc) - goto out; - - reg = (IXGBE_M88E1500_MAC_CTRL_1_DWN_4X << - IXGBE_M88E1500_MAC_CTRL_1_DWN_SHIFT) | - (IXGBE_M88E1500_MAC_CTRL_1_ED_TM << - IXGBE_M88E1500_MAC_CTRL_1_ED_SHIFT) | - (IXGBE_M88E1500_MAC_CTRL_1_MDIX_AUTO << - IXGBE_M88E1500_MAC_CTRL_1_MDIX_SHIFT); - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_MAC_CTRL_1, 0, reg); - if (rc) - goto out; - - reg = IXGBE_M88E1500_COPPER_CTRL_RESET | - IXGBE_M88E1500_COPPER_CTRL_AN_EN | - IXGBE_M88E1500_COPPER_CTRL_RESTART_AN | - IXGBE_M88E1500_COPPER_CTRL_FULL_DUPLEX | - IXGBE_M88E1500_COPPER_CTRL_SPEED_MSB; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, reg); - if (rc) - goto out; + return rc; - hw->mac.ops.release_swfw_sync(hw, mask); + return ixgbe_setup_fw_link(hw); +} - /* In case of first reset set advertised speeds to default value */ - if (!hw->phy.autoneg_advertised) - hw->phy.autoneg_advertised = IXGBE_LINK_SPEED_1GB_FULL | - IXGBE_LINK_SPEED_100_FULL | - IXGBE_LINK_SPEED_10_FULL; +/** + * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp + * @hw: pointer to hardware structure + */ +static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; - return ixgbe_setup_m88(hw); + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store); + if (rc) + return rc; -out: - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); - hw->mac.ops.release_swfw_sync(hw, mask); - return rc; + if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) { + ixgbe_shutdown_fw_phy(hw); + return IXGBE_ERR_OVERTEMP; + } + return IXGBE_SUCCESS; } /** - * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register - * @hw: pointer to hardware structure + * 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, and check for valid field - * values. + * Read NW_MNG_IF_SEL register and save field values, and check for valid field + * values. **/ STATIC s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw) { @@ -2426,19 +2233,19 @@ STATIC s32 ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw) hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) { hw->phy.addr = (hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD) >> - IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT; + IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT; } return IXGBE_SUCCESS; } /** - * ixgbe_init_phy_ops_X550em - PHY/SFP specific init - * @hw: pointer to hardware structure + * 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. + * 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) { @@ -2447,6 +2254,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_phy_ops_X550em"); + hw->mac.ops.set_lan_id(hw); + ixgbe_read_mng_if_sel_x550em(hw); + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; ixgbe_setup_mux_ctl(hw); @@ -2456,10 +2266,11 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_A_1G_T: case IXGBE_DEV_ID_X550EM_A_1G_T_L: - phy->ops.read_reg_mdi = ixgbe_read_phy_reg_mdi_22; - phy->ops.write_reg_mdi = ixgbe_write_phy_reg_mdi_22; - hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a; - hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a; + phy->ops.read_reg_mdi = NULL; + phy->ops.write_reg_mdi = NULL; + hw->phy.ops.read_reg = NULL; + hw->phy.ops.write_reg = NULL; + phy->ops.check_overtemp = ixgbe_check_overtemp_fw; if (hw->bus.lan_id) hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM; else @@ -2479,13 +2290,17 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) /* set up for CS4227 usage */ hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; break; + case IXGBE_DEV_ID_X550EM_X_1G_T: + phy->ops.read_reg_mdi = NULL; + phy->ops.write_reg_mdi = NULL; default: break; } /* Identify the PHY or SFP module */ ret_val = phy->ops.identify(hw); - if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) + if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED || + ret_val == IXGBE_ERR_PHY_ADDR_INVALID) return ret_val; /* Setup function pointers based on detected hardware */ @@ -2505,6 +2320,17 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; + case ixgbe_phy_ext_1g_t: + /* link is managed by FW */ + phy->ops.setup_link = NULL; + phy->ops.reset = NULL; + break; + case ixgbe_phy_x550em_xfi: + /* link is managed by HW */ + phy->ops.setup_link = NULL; + 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: /* If internal link mode is XFI, then setup iXFI internal link, * else setup KR now. @@ -2524,9 +2350,9 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) case ixgbe_phy_sgmii: phy->ops.setup_link = NULL; break; - case ixgbe_phy_m88: - phy->ops.setup_link = ixgbe_setup_m88; - phy->ops.reset = ixgbe_reset_phy_m88; + case ixgbe_phy_fw: + phy->ops.setup_link = ixgbe_setup_fw_link; + phy->ops.reset = ixgbe_reset_phy_fw; break; default: break; @@ -2536,7 +2362,7 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) /** * ixgbe_set_mdio_speed - Set MDIO clock speed - * @hw: pointer to hardware structure + * @hw: pointer to hardware structure */ STATIC void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) { @@ -2546,8 +2372,6 @@ STATIC void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_SGMII: case IXGBE_DEV_ID_X550EM_A_SGMII_L: - case IXGBE_DEV_ID_X550EM_A_1G_T: - case IXGBE_DEV_ID_X550EM_A_1G_T_L: case IXGBE_DEV_ID_X550EM_A_10G_T: case IXGBE_DEV_ID_X550EM_A_SFP: case IXGBE_DEV_ID_X550EM_A_QSFP: @@ -2556,18 +2380,25 @@ STATIC void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) hlreg0 &= ~IXGBE_HLREG0_MDCSPD; IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + /* Select fast MDIO clock speed for these devices */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 |= IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + break; default: break; } } /** - * ixgbe_reset_hw_X550em - Perform hardware reset - * @hw: pointer to hardware structure + * 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. + * 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) { @@ -2576,14 +2407,16 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) u32 ctrl = 0; u32 i; bool link_up = false; + u32 swfw_mask = hw->phy.phy_semaphore_mask; DEBUGFUNC("ixgbe_reset_hw_X550em"); /* Call adapter stop to disable Tx/Rx and clear interrupts */ status = hw->mac.ops.stop_adapter(hw); - if (status != IXGBE_SUCCESS) + if (status != IXGBE_SUCCESS) { + DEBUGOUT1("Failed to stop adapter, STATUS = %d\n", status); return status; - + } /* flush pending Tx transactions */ ixgbe_clear_tx_pending(hw); @@ -2592,14 +2425,24 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) /* PHY ops must be identified and initialized prior to reset */ status = hw->phy.ops.init(hw); - if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + if (status) + DEBUGOUT1("Failed to initialize PHY ops, STATUS = %d\n", + status); + + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED || + status == IXGBE_ERR_PHY_ADDR_INVALID) { + DEBUGOUT("Returning from reset HW due to PHY init failure\n"); return status; + } /* start the external PHY */ if (hw->phy.type == ixgbe_phy_x550em_ext_t) { status = ixgbe_init_ext_t_x550em(hw); - if (status) + if (status) { + DEBUGOUT1("Failed to start the external PHY, STATUS = %d\n", + status); return status; + } } /* Setup SFP module if there is one present. */ @@ -2612,8 +2455,10 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) return status; /* Reset PHY */ - if (!hw->phy.reset_disable && hw->phy.ops.reset) - hw->phy.ops.reset(hw); + if (!hw->phy.reset_disable && hw->phy.ops.reset) { + if (hw->phy.ops.reset(hw) == IXGBE_ERR_OVERTEMP) + return IXGBE_ERR_OVERTEMP; + } mac_reset_top: /* Issue global reset to the MAC. Needs to be SW reset if link is up. @@ -2628,9 +2473,16 @@ mac_reset_top: ctrl = IXGBE_CTRL_RST; } + status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_CAUTION, + "semaphore failed with %d", status); + return IXGBE_ERR_SWFW_SYNC; + } ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); IXGBE_WRITE_FLUSH(hw); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); /* Poll for reset bit to self-clear meaning reset is complete */ for (i = 0; i < 10; i++) { @@ -2671,6 +2523,9 @@ mac_reset_top: if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) ixgbe_setup_mux_ctl(hw); + if (status != IXGBE_SUCCESS) + DEBUGOUT1("Reset HW failed, STATUS = %d\n", status); + return status; } @@ -2718,24 +2573,28 @@ s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) } /** - * ixgbe_setup_kr_x550em - Configure the KR PHY. - * @hw: pointer to hardware structure - * - * Configures the integrated KR PHY for X550EM_x. + * ixgbe_setup_kr_x550em - Configure the KR PHY. + * @hw: pointer to hardware structure **/ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - if (hw->mac.type != ixgbe_mac_X550EM_x) + /* leave link alone for 2.5G */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return IXGBE_SUCCESS; + if (ixgbe_check_reset_blocked(hw)) + return 0; + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); } /** - * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP - * @hw: pointer to hardware structure + * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: unused * - * Configure the external PHY and the integrated KR PHY for SFP support. + * Configure the external PHY and the integrated KR PHY for SFP support. **/ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, ixgbe_link_speed speed, @@ -2775,12 +2634,12 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, } /** - * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode - * @hw: pointer to hardware structure - * @speed: the link speed to force + * 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. + * Configures the integrated PHY for native SFI mode. Used to connect the + * internal PHY directly to an SFP cage, without autonegotiation. **/ STATIC s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) { @@ -2824,14 +2683,16 @@ STATIC s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) } /** - * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP - * @hw: pointer to hardware structure + * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: unused * - * Configure the the integrated PHY for SFP support. + * Configure the integrated PHY for SFP support. **/ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { s32 ret_val; u16 reg_phy_ext; @@ -2884,9 +2745,9 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, return IXGBE_ERR_PHY_ADDR_INVALID; } - /* Get external PHY device id */ - ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB, - IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); + /* Get external PHY SKU id */ + ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU, + IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); if (ret_val != IXGBE_SUCCESS) return ret_val; @@ -2894,7 +2755,7 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, /* When configuring quad port CS4223, the MAC instance is part * of the slice offset. */ - if (reg_phy_ext == IXGBE_CS4223_PHY_ID) + if (reg_phy_ext == IXGBE_CS4223_SKU_ID) slice_offset = (hw->bus.lan_id + (hw->bus.instance_id << 1)) << 12; else @@ -2902,21 +2763,35 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, /* Configure CS4227/CS4223 LINE side to proper mode. */ reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset; + + ret_val = hw->phy.ops.read_reg(hw, reg_slice, + IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); + + if (ret_val != IXGBE_SUCCESS) + return ret_val; + + reg_phy_ext &= ~((IXGBE_CS4227_EDC_MODE_CX1 << 1) | + (IXGBE_CS4227_EDC_MODE_SR << 1)); + if (setup_linear) - reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; else - reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; ret_val = hw->phy.ops.write_reg(hw, reg_slice, - IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext); + IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext); + + /* Flush previous write with a read */ + ret_val = hw->phy.ops.read_reg(hw, reg_slice, + IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); } return ret_val; } /** - * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration - * @hw: pointer to hardware structure + * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration + * @hw: pointer to hardware structure * - * iXfI configuration needed for ixgbe_mac_X550EM_x devices. + * iXfI configuration needed for ixgbe_mac_X550EM_x devices. **/ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { @@ -2982,12 +2857,12 @@ STATIC s32 ixgbe_setup_ixfi_x550em_x(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 + * 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. + * 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) { @@ -2995,6 +2870,10 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) s32 status; u32 reg_val; + /* iXFI is only supported with X552 */ + if (mac->type != ixgbe_mac_X550EM_x) + return IXGBE_ERR_LINK_SETUP; + /* Disable AN and force speed to 10G Serial. */ status = mac->ops.read_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), @@ -3091,7 +2970,8 @@ s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) return IXGBE_ERR_CONFIG; - if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + if (hw->mac.type == ixgbe_mac_X550EM_x && + !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { /* If link is down, there is no setup necessary so return */ status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); if (status != IXGBE_SUCCESS) @@ -3138,10 +3018,10 @@ s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) } /** - * ixgbe_setup_phy_loopback_x550em - Configure the KR PHY for loopback. - * @hw: pointer to hardware structure + * ixgbe_setup_phy_loopback_x550em - Configure the KR PHY for loopback. + * @hw: pointer to hardware structure * - * Configures the integrated KR PHY to use internal loopback mode. + * Configures the integrated KR PHY to use internal loopback mode. **/ s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw) { @@ -3150,68 +3030,68 @@ s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw) /* Disable AN and force speed to 10G Serial. */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) return status; reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; /* Set near-end loopback clocks. */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) return status; reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B; reg_val |= IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS; status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_PORT_CAR_GEN_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; /* Set loopback enable. */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) return status; reg_val |= IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK; status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_PMD_DFX_BURNIN(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; /* Training bypass. */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) return status; reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS; status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); return status; } /** - * ixgbe_read_ee_hostif_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 + * ixgbe_read_ee_hostif_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. + * 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) { @@ -3229,6 +3109,9 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) buffer.address = IXGBE_CPU_TO_BE32(offset * 2); /* one word */ buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + buffer.pad2 = 0; + buffer.data = 0; + buffer.pad3 = 0; status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) @@ -3246,13 +3129,13 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *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 + * 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. + * 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) @@ -3272,6 +3155,7 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, DEBUGOUT("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; @@ -3286,6 +3170,9 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, /* convert offset from words to bytes */ buffer.address = IXGBE_CPU_TO_BE32((offset + current_word) * 2); buffer.length = IXGBE_CPU_TO_BE16(words_to_read * 2); + buffer.pad2 = 0; + buffer.data = 0; + buffer.pad3 = 0; status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), IXGBE_HI_COMMAND_TIMEOUT); @@ -3318,12 +3205,12 @@ out: } /** - * 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 + * 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. + * 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) @@ -3345,18 +3232,29 @@ s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, status = ixgbe_host_interface_command(hw, (u32 *)&buffer, sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, false); + IXGBE_HI_COMMAND_TIMEOUT, true); + if (status != IXGBE_SUCCESS) { + DEBUGOUT2("for offset %04x failed with status %d\n", + offset, status); + return status; + } + + if (buffer.hdr.rsp.buf_lenh_status != FW_CEM_RESP_STATUS_SUCCESS) { + DEBUGOUT2("for offset %04x host interface return status %02x\n", + offset, buffer.hdr.rsp.buf_lenh_status); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + } 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 + * 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. + * 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) @@ -3378,13 +3276,13 @@ s32 ixgbe_write_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, } /** - * 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 + * 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. + * 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) @@ -3423,6 +3321,8 @@ out: * @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 + * @buffer: pointer to buffer containing calculated checksum + * @buffer_size: size of buffer * * Returns error status for any failure */ @@ -3488,12 +3388,12 @@ STATIC s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr, } /** - * 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 + * 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 + * 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) { @@ -3571,10 +3471,10 @@ s32 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 + * 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 + * Returns a negative error code on error, or the 16-bit checksum **/ s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) { @@ -3582,12 +3482,12 @@ s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) } /** - * ixgbe_validate_eeprom_checksum_X550 - Validate EEPROM checksum - * @hw: pointer to hardware structure - * @checksum_val: calculated checksum + * 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. + * 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) { @@ -3676,10 +3576,10 @@ s32 ixgbe_update_eeprom_checksum_X550(struct ixgbe_hw *hw) } /** - * ixgbe_update_flash_X550 - Instruct HW to copy EEPROM to Flash device - * @hw: pointer to hardware structure + * 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. + * 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) { @@ -3701,14 +3601,14 @@ s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) } /** - * ixgbe_get_supported_physical_layer_X550em - Returns physical layer type - * @hw: pointer to hardware structure + * ixgbe_get_supported_physical_layer_X550em - Returns physical layer type + * @hw: pointer to hardware structure * - * Determines physical layer capabilities of the current configuration. + * Determines physical layer capabilities of the current configuration. **/ -u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) +u64 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) { - u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; + u64 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; u16 ext_ability = 0; DEBUGFUNC("ixgbe_get_supported_physical_layer_X550em"); @@ -3717,6 +3617,21 @@ u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) switch (hw->phy.type) { case ixgbe_phy_x550em_kr: + if (hw->mac.type == ixgbe_mac_X550EM_a) { + if (hw->phy.nw_mng_if_sel & + IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G) { + physical_layer = + IXGBE_PHYSICAL_LAYER_2500BASE_KX; + break; + } else if (hw->device_id == + IXGBE_DEV_ID_X550EM_A_KR_L) { + physical_layer = + IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + } + } + /* fall through */ + case ixgbe_phy_x550em_xfi: physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR | IXGBE_PHYSICAL_LAYER_1000BASE_KX; break; @@ -3733,6 +3648,20 @@ u32 ixgbe_get_supported_physical_layer_X550em(struct ixgbe_hw *hw) if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; break; + case ixgbe_phy_fw: + if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_1GB_FULL) + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_100_FULL) + physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; + if (hw->phy.speeds_supported & IXGBE_LINK_SPEED_10_FULL) + physical_layer |= IXGBE_PHYSICAL_LAYER_10BASE_T; + break; + case ixgbe_phy_sgmii: + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX; + break; + case ixgbe_phy_ext_1g_t: + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + break; default: break; } @@ -3765,6 +3694,7 @@ s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) /** * ixgbe_disable_rx_x550 - Disable RX unit + * @hw: pointer to hardware structure * * Enables the Rx DMA unit for x550 **/ @@ -3809,7 +3739,7 @@ void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) /** * ixgbe_enter_lplu_x550em - Transition to low power states - * @hw: pointer to hardware structure + * @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 @@ -3917,8 +3847,8 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) /** * ixgbe_get_lcd_x550em - Determine lowest common denominator - * @hw: pointer to hardware structure - * @lcd_speed: pointer to lowest common link speed + * @hw: pointer to hardware structure + * @lcd_speed: pointer to lowest common link speed * * Determine lowest common link speed with link partner. **/ @@ -3954,10 +3884,10 @@ s32 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 + * ixgbe_setup_fc_X550em - Set up flow control + * @hw: pointer to hardware structure * - * Called at init time to set up flow control. + * Called at init time to set up flow control. **/ s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) { @@ -4015,23 +3945,26 @@ s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_A_KR: case IXGBE_DEV_ID_X550EM_A_KR_L: ret_val = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (ret_val != IXGBE_SUCCESS) goto out; reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | - IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); if (pause) reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE; if (asm_dir) reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; ret_val = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); /* This device does not fully support AN. */ hw->fc.disable_fc_autoneg = true; break; + case IXGBE_DEV_ID_X550EM_X_XFI: + hw->fc.disable_fc_autoneg = true; + break; default: break; } @@ -4041,10 +3974,10 @@ out: } /** - * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37 - * @hw: pointer to hardware structure + * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37 + * @hw: pointer to hardware structure * - * Enable flow control according to IEEE clause 37. + * Enable flow control according to IEEE clause 37. **/ void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) { @@ -4060,7 +3993,7 @@ void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) */ if (hw->fc.disable_fc_autoneg) { ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, - "Flow control autoneg is disabled"); + "Flow control autoneg is disabled"); goto out; } @@ -4072,8 +4005,8 @@ void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) /* Check at auto-negotiation has completed */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_S1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &link_s1); + IXGBE_KRM_LINK_S1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_s1); if (status != IXGBE_SUCCESS || (link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 0) { @@ -4086,8 +4019,8 @@ void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) * local flow control settings accordingly */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl_1); + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl_1); if (status != IXGBE_SUCCESS) { DEBUGOUT("Auto-Negotiation did not complete\n"); @@ -4095,8 +4028,8 @@ void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) } status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &lp_an_page_low); + IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &lp_an_page_low); if (status != IXGBE_SUCCESS) { DEBUGOUT("Auto-Negotiation did not complete\n"); @@ -4119,8 +4052,8 @@ out: } /** - * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings - * @hw: pointer to hardware structure + * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings + * @hw: pointer to hardware structure * **/ void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) @@ -4130,15 +4063,15 @@ void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) } /** - * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37 - * @hw: pointer to hardware structure + * 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. + * Enable flow control according to IEEE clause 37. **/ void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED; - u16 reg, pcs_an_lp, pcs_an; + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; ixgbe_link_speed speed; bool link_up; @@ -4160,34 +4093,20 @@ void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) } /* Check if auto-negotiation has completed */ - status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_STATUS, - IXGBE_MDIO_ZERO_DEV_TYPE, ®); + status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info); if (status != IXGBE_SUCCESS || - (reg & IXGBE_M88E1500_COPPER_STATUS_AN_DONE) == 0) { + !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) { DEBUGOUT("Auto-Negotiation did not complete\n"); status = IXGBE_ERR_FC_NOT_NEGOTIATED; goto out; } - /* Get the advertized flow control */ - status = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN, - IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an); - if (status != IXGBE_SUCCESS) - goto out; - - /* Get link partner's flow control */ - status = hw->phy.ops.read_reg(hw, - IXGBE_M88E1500_COPPER_AN_LP_ABILITY, - IXGBE_MDIO_ZERO_DEV_TYPE, &pcs_an_lp); - if (status != IXGBE_SUCCESS) - goto out; - /* Negotiate the flow control */ - status = ixgbe_negotiate_fc(hw, (u32)pcs_an, (u32)pcs_an_lp, - IXGBE_M88E1500_COPPER_AN_PAUSE, - IXGBE_M88E1500_COPPER_AN_AS_PAUSE, - IXGBE_M88E1500_COPPER_AN_LP_PAUSE, - IXGBE_M88E1500_COPPER_AN_LP_AS_PAUSE); + status = ixgbe_negotiate_fc(hw, info[0], info[0], + FW_PHY_ACT_GET_LINK_INFO_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_FC_TX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX); out: if (status == IXGBE_SUCCESS) { @@ -4199,87 +4118,10 @@ out: } /** - * ixgbe_setup_fc_sgmii_x550em_a - Set up flow control - * @hw: pointer to hardware structure - * - * Called at init time to set up flow control. - **/ -s32 ixgbe_setup_fc_sgmii_x550em_a(struct ixgbe_hw *hw) -{ - u16 reg; - s32 rc; - - /* Validate the requested mode */ - if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { - ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, - "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); - return IXGBE_ERR_INVALID_LINK_SETTINGS; - } - - if (hw->fc.requested_mode == ixgbe_fc_default) - hw->fc.requested_mode = ixgbe_fc_full; - - /* Read contents of the Auto-Negotiation register, page 0 reg 4 */ - rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_AN, - IXGBE_MDIO_ZERO_DEV_TYPE, ®); - if (rc) - goto out; - - /* Disable all the settings related to Flow control Auto-negotiation */ - reg &= ~IXGBE_M88E1500_COPPER_AN_AS_PAUSE; - reg &= ~IXGBE_M88E1500_COPPER_AN_PAUSE; - - /* Configure the Asymmetric and symmetric pause according to the user - * requested mode. - */ - switch (hw->fc.requested_mode) { - case ixgbe_fc_full: - reg |= IXGBE_M88E1500_COPPER_AN_PAUSE; - reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE; - break; - case ixgbe_fc_rx_pause: - reg |= IXGBE_M88E1500_COPPER_AN_PAUSE; - reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE; - break; - case ixgbe_fc_tx_pause: - reg |= IXGBE_M88E1500_COPPER_AN_AS_PAUSE; - break; - default: - break; - } - - /* Write back to the Auto-Negotiation register with newly configured - * fields - */ - hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_AN, - IXGBE_MDIO_ZERO_DEV_TYPE, reg); - - /* In this section of the code we restart Auto-negotiation */ - - /* Read the CONTROL register, Page 0 reg 0 */ - rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_COPPER_CTRL, - IXGBE_MDIO_ZERO_DEV_TYPE, ®); - if (rc) - goto out; - - /* Set the bit to restart Auto-Neg. The bit to enable Auto-neg is ON - * by default - */ - reg |= IXGBE_M88E1500_COPPER_CTRL_RESTART_AN; - - /* write the new values to the register to restart Auto-Negotiation */ - hw->phy.ops.write_reg(hw, IXGBE_M88E1500_COPPER_CTRL, - IXGBE_MDIO_ZERO_DEV_TYPE, reg); - -out: - return rc; -} - -/** - * ixgbe_setup_fc_backplane_x550em_a - Set up flow control - * @hw: pointer to hardware structure + * ixgbe_setup_fc_backplane_x550em_a - Set up flow control + * @hw: pointer to hardware structure * - * Called at init time to set up flow control. + * Called at init time to set up flow control. **/ s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) { @@ -4291,7 +4133,7 @@ s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) /* Validate the requested mode */ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED, - "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); return IXGBE_ERR_INVALID_LINK_SETTINGS; } @@ -4303,8 +4145,8 @@ s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) * we link at 10G, the 1G advertisement is harmless and vice versa. */ status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl); + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl); if (status != IXGBE_SUCCESS) { DEBUGOUT("Auto-Negotiation did not complete\n"); @@ -4345,7 +4187,7 @@ s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) case ixgbe_fc_full: /* Flow control (both Rx and Tx) is enabled by SW override. */ an_cntl |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | - IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; break; default: ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, @@ -4354,8 +4196,8 @@ s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) } status = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl); + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl); /* Restart auto-negotiation. */ status = ixgbe_restart_an_internal_phy_x550em(hw); @@ -4384,11 +4226,11 @@ 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 + * 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 + * Acquires the SWFW semaphore and sets the I2C MUX **/ s32 ixgbe_acquire_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) { @@ -4407,11 +4249,11 @@ s32 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 + * 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 + * Releases the SWFW semaphore and sets the I2C MUX **/ void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) { @@ -4424,11 +4266,11 @@ void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) } /** - * ixgbe_acquire_swfw_sync_X550a - Acquire SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to acquire + * ixgbe_acquire_swfw_sync_X550a - 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 + * Acquires the SWFW semaphore and get the shared phy token as needed */ STATIC s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) { @@ -4442,30 +4284,43 @@ STATIC s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) status = IXGBE_SUCCESS; if (hmask) status = ixgbe_acquire_swfw_sync_X540(hw, hmask); - if (status) + if (status) { + DEBUGOUT1("Could not acquire SWFW semaphore, Status = %d\n", + status); return status; + } if (!(mask & IXGBE_GSSR_TOKEN_SM)) return IXGBE_SUCCESS; status = ixgbe_get_phy_token(hw); + if (status == IXGBE_ERR_TOKEN_RETRY) + DEBUGOUT1("Could not acquire PHY token, Status = %d\n", + status); + if (status == IXGBE_SUCCESS) return IXGBE_SUCCESS; if (hmask) ixgbe_release_swfw_sync_X540(hw, hmask); - if (status != IXGBE_ERR_TOKEN_RETRY) + + if (status != IXGBE_ERR_TOKEN_RETRY) { + DEBUGOUT1("Unable to retry acquiring the PHY token, Status = %d\n", + status); return status; + } } + DEBUGOUT1("Semaphore acquisition retries failed!: PHY ID = 0x%08X\n", + hw->phy.id); return status; } /** - * ixgbe_release_swfw_sync_X550a - Release SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to release + * ixgbe_release_swfw_sync_X550a - Release SWFW semaphore + * @hw: pointer to hardware structure + * @mask: Mask to specify which semaphore to release * - * Releases the SWFW semaphore and puts the shared phy token as needed + * Releases the SWFW semaphore and puts the shared phy token as needed */ STATIC void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) { @@ -4481,17 +4336,18 @@ STATIC void ixgbe_release_swfw_sync_X550a(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 - * @phy_data: Pointer to read data from PHY register + * 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. + * 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. **/ s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data) + u32 device_type, u16 *phy_data) { s32 status; u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; @@ -4509,17 +4365,17 @@ s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, } /** - * 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 + * 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. + * 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. **/ s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 phy_data) + u32 device_type, u16 phy_data) { s32 status; u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM; @@ -4581,6 +4437,8 @@ s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, { s32 status; ixgbe_link_speed force_speed; + u32 i; + bool link_up = false; DEBUGFUNC("ixgbe_setup_mac_link_t_X550em"); @@ -4592,12 +4450,27 @@ s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, else force_speed = IXGBE_LINK_SPEED_1GB_FULL; - /* If internal link mode is XFI, then setup XFI internal link. */ - if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + /* If X552 and internal link mode is XFI, then setup XFI internal link. + */ + if (hw->mac.type == ixgbe_mac_X550EM_x && + !(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { status = ixgbe_setup_ixfi_x550em(hw, &force_speed); if (status != IXGBE_SUCCESS) return status; + + /* Wait for the controller to acquire link */ + for (i = 0; i < 10; i++) { + msec_delay(100); + + status = ixgbe_check_link(hw, &force_speed, &link_up, + false); + if (status != IXGBE_SUCCESS) + return status; + + if (link_up) + break; + } } return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); @@ -4616,7 +4489,7 @@ s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up, bool link_up_wait_to_complete) { u32 status; - u16 autoneg_status; + u16 i, autoneg_status = 0; if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) return IXGBE_ERR_CONFIG; @@ -4629,21 +4502,18 @@ s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, return status; /* MAC link is up, so check external PHY link. - * Read this twice back to back to indicate current status. + * X557 PHY. Link status is latching low, and can only be used to detect + * link drop, and not the current status of the link without performing + * back-to-back reads. */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); - - if (status != IXGBE_SUCCESS) - return status; - - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); + for (i = 0; i < 2; i++) { + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); - if (status != IXGBE_SUCCESS) - return status; + if (status != IXGBE_SUCCESS) + return status; + } /* If external PHY link is not up, then indicate link not up */ if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) @@ -4653,8 +4523,8 @@ s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, } /** - * ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI - * @hw: pointer to hardware structure + * ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI + * @hw: pointer to hardware structure **/ s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) { @@ -4670,9 +4540,9 @@ s32 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 + * ixgbe_led_on_t_X550em - Turns on the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn on **/ s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx) { @@ -4690,13 +4560,14 @@ s32 ixgbe_led_on_t_X550em(struct ixgbe_hw *hw, u32 led_idx) ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); - return IXGBE_SUCCESS; + /* Some designs have the LEDs wired to the MAC */ + return ixgbe_led_on_generic(hw, 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 + * ixgbe_led_off_t_X550em - Turns off the software controllable LEDs. + * @hw: pointer to hardware structure + * @led_idx: led number to turn off **/ s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx) { @@ -4714,6 +4585,82 @@ s32 ixgbe_led_off_t_X550em(struct ixgbe_hw *hw, u32 led_idx) ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); - return IXGBE_SUCCESS; + /* Some designs have the LEDs wired to the MAC */ + return ixgbe_led_off_generic(hw, 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 IXGBE_SUCCESS + * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring + * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. + **/ +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, + u8 build, u8 sub, u16 len, const char *driver_ver) +{ + struct ixgbe_hic_drv_info2 fw_cmd; + s32 ret_val = IXGBE_SUCCESS; + int i; + + DEBUGFUNC("ixgbe_set_fw_drv_ver_x550"); + + if ((len == 0) || (driver_ver == NULL) || + (len > sizeof(fw_cmd.driver_string))) + return IXGBE_ERR_INVALID_ARGUMENT; + + fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO; + fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len; + fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + fw_cmd.port_num = (u8)hw->bus.func; + fw_cmd.ver_maj = maj; + fw_cmd.ver_min = min; + fw_cmd.ver_build = build; + fw_cmd.ver_sub = sub; + fw_cmd.hdr.checksum = 0; + memcpy(fw_cmd.driver_string, driver_ver, len); + fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd, + (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len)); + + for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { + ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(fw_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (ret_val != IXGBE_SUCCESS) + continue; + + if (fw_cmd.hdr.cmd_or_resp.ret_status == + FW_CEM_RESP_STATUS_SUCCESS) + ret_val = IXGBE_SUCCESS; + else + ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; + + break; + } + + return ret_val; } +/** + * ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode + * @hw: pointer t hardware structure + * + * Returns true if in FW NVM recovery mode. + **/ +bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw) +{ + u32 fwsm; + + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM_BY_MAC(hw)); + + return !!(fwsm & IXGBE_FWSM_FW_NVM_RECOVERY_MODE); +}