X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fbase%2Fixgbe_x550.c;h=930a61a20b2cd8c69bda5bbd8aef236f2f2a4755;hb=2324206337c551e0f19c223530361248167c613e;hp=08886a701ca3e53bbe5d4a67d49261e1aea12efa;hpb=1caa5909aecaa9bfc65bff4bd98109d1c80f6ef9;p=dpdk.git diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 08886a701c..930a61a20b 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) 2001-2018 + */ #include "ixgbe_x550.h" #include "ixgbe_x540.h" @@ -41,6 +12,7 @@ POSSIBILITY OF SUCH DAMAGE. STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed); STATIC s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *, u32 mask); 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 @@ -61,7 +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 = @@ -81,8 +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; @@ -328,98 +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 @@ -428,48 +315,180 @@ STATIC s32 ixgbe_write_phy_reg_mdi_22(struct ixgbe_hw *hw, u32 reg_addr, */ STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) { + hw->mac.ops.set_lan_id(hw); + + ixgbe_read_mng_if_sel_x550em(hw); + switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_A_SFP: - hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a; - hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a; - if (hw->bus.lan_id) - hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM; - else - hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM; - 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 */ - hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; ixgbe_setup_mux_ctl(hw); ixgbe_check_cs4227(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: - hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a; - hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a; - /* Fallthrough to ixgbe_identify_phy_generic */ - 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) { @@ -606,18 +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; @@ -635,6 +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] |= 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 @@ -652,14 +764,20 @@ s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw) /* Start with generic X550EM init */ ret_val = ixgbe_init_ops_X550EM(hw); - mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550; - mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550; + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || + hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) { + mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550; + mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550; + } else { + mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a; + mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a; + } mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550a; mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550a; switch (mac->ops.get_media_type(hw)) { case ixgbe_media_type_fiber: - mac->ops.setup_fc = ixgbe_setup_fc_fiber_x550em_a; + mac->ops.setup_fc = NULL; mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a; break; case ixgbe_media_type_backplane: @@ -670,6 +788,20 @@ s32 ixgbe_init_ops_X550EM_a(struct ixgbe_hw *hw) break; } + 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_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; } @@ -702,6 +834,12 @@ 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; } @@ -869,182 +1007,30 @@ s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) } /** - * ixgbe_enable_eee_x550 - Enable EEE support + * ixgbe_set_source_address_pruning_X550 - Enable/Disbale source address pruning * @hw: pointer to hardware structure - */ -STATIC s32 ixgbe_enable_eee_x550(struct ixgbe_hw *hw) + * @enable: enable or disable source address pruning + * @pool: Rx pool to set source address pruning for + **/ +void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, + unsigned int pool) { - 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; + u64 pfflp; - link_reg |= IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR | - IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX; + /* max rx pool is 63 */ + if (pool > 63) + return; - /* Don't advertise FEC capability when EEE enabled. */ - link_reg &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; + pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); + pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; - 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; - } + if (enable) + pfflp |= (1ULL << pool); + else + pfflp &= ~(1ULL << pool); - 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 - * @enable: enable or disable source address pruning - * @pool: Rx pool to set source address pruning for - **/ -void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, bool enable, - unsigned int pool) -{ - u64 pfflp; - - /* max rx pool is 63 */ - if (pool > 63) - return; - - pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); - pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; - - if (enable) - pfflp |= (1ULL << pool); - else - pfflp &= ~(1ULL << pool); - - IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); - IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); + IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); + IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); } /** @@ -1106,8 +1092,8 @@ 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 + * 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 @@ -1153,12 +1139,11 @@ out: } /** - * ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF - * device + * 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 - * @phy_data: Pointer to read data from the register + * @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) @@ -1220,13 +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; } @@ -1292,8 +1284,7 @@ s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, } /** - * ixgbe_read_iosf_sb_reg_x550a - Writes a value to specified register - * of the IOSF device. + * 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 @@ -1486,6 +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; @@ -1542,6 +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: @@ -1601,15 +1595,65 @@ s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) return IXGBE_SUCCESS; } +/** +* ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the +* internal PHY +* @hw: pointer to hardware structure +**/ +STATIC s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw) +{ + s32 status; + u32 link_ctrl; + + /* Restart auto-negotiation. */ + 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_ctrl); + + if (status) { + DEBUGOUT("Auto-negotiation did not complete\n"); + return status; + } + + link_ctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + 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_ctrl); + + if (hw->mac.type == ixgbe_mac_X550EM_a) { + u32 flx_mask_st20; + + /* Indicate to FW that AN restart has been asserted */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_mask_st20); + + if (status) { + DEBUGOUT("Auto-negotiation did not complete\n"); + return status; + } + + flx_mask_st20 |= IXGBE_KRM_PMD_FLX_MASK_ST20_FW_AN_RESTART; + status = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_mask_st20); + } + + return status; +} + +#ifndef PREBOOT_SUPPORT /** * 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) { struct ixgbe_mac_info *mac = &hw->mac; - u32 lval, sval; + u32 lval, sval, flx_val; s32 rc; rc = mac->ops.read_iosf_sb_reg(hw, @@ -1643,25 +1687,43 @@ STATIC s32 ixgbe_setup_sgmii(struct ixgbe_hw *hw, ixgbe_link_speed speed, if (rc) return rc; - lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + 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_AN_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + rc = mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; + + rc = ixgbe_restart_an_internal_phy_x550em(hw); if (rc) return rc; return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); } - /** - * ixgbe_setup_sgmii_m88 - Set up link for sgmii with Marvell PHYs +#endif /* PREBOOT_SUPPORT */ +/** + * 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; + u32 lval, sval, flx_val; s32 rc; rc = mac->ops.read_iosf_sb_reg(hw, @@ -1695,80 +1757,33 @@ STATIC s32 ixgbe_setup_sgmii_m88(struct ixgbe_hw *hw, ixgbe_link_speed speed, if (rc) return rc; - lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; rc = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, lval); if (rc) return rc; - return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); -} - -/** - * ixgbe_check_link_m88 - Poll PHY for link - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @link_up: true when link is up - * @link_up_wait: bool indicating whether to wait for link - * - * Check that both the MAC and PHY have link. - */ -static s32 -ixgbe_check_link_m88(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait) -{ - u16 reg; - s32 rc; - u32 i; - - rc = ixgbe_check_mac_link_generic(hw, speed, link_up, link_up_wait); - if (rc || !*link_up) + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) return rc; - rc = hw->phy.ops.read_reg(hw, IXGBE_M88E1500_PHY_SPEC_STATUS, 0, ®); - - /* MAC link is up, so check external PHY link */ - *link_up = !!(reg & IXGBE_M88E1500_PHY_SPEC_STATUS_LINK); + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + 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; - if (link_up_wait) { - for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { - if (!rc && - (reg & IXGBE_M88E1500_PHY_SPEC_STATUS_LINK)) { - *link_up = true; - break; - } - *link_up = false; - msec_delay(100); - rc = hw->phy.ops.read_reg(hw, - IXGBE_M88E1500_PHY_SPEC_STATUS, - 0, ®); - } - } + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; -#define M88_SPEED(x) (IXGBE_M88E1500_PHY_SPEC_STATUS_RESOLVED | \ - IXGBE_M88E1500_PHY_SPEC_STATUS_DUPLEX | \ - ((IXGBE_M88E1500_PHY_SPEC_STATUS_SPEED_##x) <<\ - IXGBE_M88E1500_PHY_SPEC_STATUS_SPEED_SHIFT)) + rc = ixgbe_restart_an_internal_phy_x550em(hw); - reg &= M88_SPEED(MASK); - switch (reg) { - case M88_SPEED(10): - *speed = IXGBE_LINK_SPEED_10_FULL; - break; - case M88_SPEED(100): - *speed = IXGBE_LINK_SPEED_100_FULL; - break; - case M88_SPEED(1000): - *speed = IXGBE_LINK_SPEED_1GB_FULL; - break; - default: - *speed = IXGBE_LINK_SPEED_UNKNOWN; - break; - } -#undef M88_SPEED - - return rc; + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); } /** @@ -1792,19 +1807,28 @@ 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_A_1G_T || - hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { - mac->ops.setup_link = ixgbe_setup_sgmii_m88; - mac->ops.check_link = ixgbe_check_link_m88; + 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_fw; + mac->ops.check_link = + ixgbe_check_mac_link_generic; + } else { + mac->ops.setup_link = + ixgbe_setup_mac_link_t_X550em; + } } else { mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; mac->ops.check_link = ixgbe_check_link_t_X550em; @@ -1813,7 +1837,11 @@ void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) case ixgbe_media_type_backplane: if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) +#ifdef PREBOOT_SUPPORT + mac->ops.setup_link = ixgbe_setup_sgmii_fw; +#else mac->ops.setup_link = ixgbe_setup_sgmii; +#endif /* PREBOOT_SUPPORT */ break; default: break; @@ -1832,6 +1860,13 @@ 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) { @@ -1841,6 +1876,8 @@ 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; @@ -1855,14 +1892,34 @@ s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, *speed = IXGBE_LINK_SPEED_10GB_FULL; } else { switch (hw->phy.type) { - case ixgbe_phy_m88: + case ixgbe_phy_ext_1g_t: +#ifdef PREBOOT_SUPPORT + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; +#endif /* PREBOOT_SUPPORT */ + case ixgbe_phy_sgmii: +#ifdef PREBOOT_SUPPORT *speed = IXGBE_LINK_SPEED_1GB_FULL | IXGBE_LINK_SPEED_100_FULL | IXGBE_LINK_SPEED_10_FULL; - break; - case ixgbe_phy_sgmii: +#else *speed = IXGBE_LINK_SPEED_1GB_FULL; +#endif /* PREBOOT_SUPPORT */ break; + case ixgbe_phy_x550em_kr: + if (hw->mac.type == ixgbe_mac_X550EM_a) { + /* check different backplane modes */ + if (hw->phy.nw_mng_if_sel & + IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G) { + *speed = IXGBE_LINK_SPEED_2_5GB_FULL; + break; + } else if (hw->device_id == + IXGBE_DEV_ID_X550EM_A_KR_L) { + *speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + } + } + /* fall through */ default: *speed = IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL; @@ -1983,19 +2040,32 @@ 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, @@ -2064,8 +2134,8 @@ 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; @@ -2081,278 +2151,75 @@ STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_1GB_FULL) reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; status = 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); - - return status; -} - -/** - * ixgbe_setup_m88 - setup m88 PHY - * @hw: pointer to hardware structure - */ -STATIC s32 ixgbe_setup_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; - - 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; - } + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_CTRL, 0, ®); - if (rc) - goto out; + if (hw->mac.type == ixgbe_mac_X550EM_a) { + /* Set lane mode to KR auto negotiation */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - 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); - } + if (status) + return status; - 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); + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; - rc = hw->phy.ops.read_reg_mdi(hw, IXGBE_M88E1500_COPPER_AN, 0, ®); - if (rc) - goto out; - reg &= ~IXGBE_M88E1500_COPPER_AN_AS_PAUSE; - reg &= ~IXGBE_M88E1500_COPPER_AN_PAUSE; - 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; - switch (hw->fc.current_mode) { - case ixgbe_fc_full: - reg |= IXGBE_M88E1500_COPPER_AN_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; + status = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); } - 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; + return ixgbe_restart_an_internal_phy_x550em(hw); } /** - * ixgbe_reset_phy_m88e1500 - Reset m88e1500 PHY + * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs * @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) +static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw) { - u16 reg; + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; s32 rc; - rc = hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return IXGBE_SUCCESS; + + 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; + return ixgbe_setup_fw_link(hw); } /** - * ixgbe_reset_phy_m88e1543 - Reset m88e1543 PHY + * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp * @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) +static s32 ixgbe_check_overtemp_fw(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; + 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); + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store); 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; + if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) { + ixgbe_shutdown_fw_phy(hw); + return IXGBE_ERR_OVERTEMP; } - - 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; - - hw->mac.ops.release_swfw_sync(hw, mask); - - return ixgbe_setup_m88(hw); - -out: - hw->phy.ops.write_reg_mdi(hw, IXGBE_M88E1500_PAGE_ADDR, 0, 0); - hw->mac.ops.release_swfw_sync(hw, mask); - return rc; + return IXGBE_SUCCESS; } /** @@ -2376,7 +2243,7 @@ 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; @@ -2398,7 +2265,6 @@ 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) { @@ -2410,16 +2276,41 @@ 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; + 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 + hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM; + + break; + case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_SFP: + hw->phy.ops.read_reg = ixgbe_read_phy_reg_x550a; + hw->phy.ops.write_reg = ixgbe_write_phy_reg_x550a; + 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; + case IXGBE_DEV_ID_X550EM_X_SFP: + /* 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 */ @@ -2439,6 +2330,17 @@ 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. @@ -2458,9 +2360,9 @@ 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; @@ -2480,8 +2382,6 @@ 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: @@ -2490,6 +2390,13 @@ 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; } @@ -2510,14 +2417,16 @@ 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); @@ -2526,14 +2435,24 @@ 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. */ @@ -2546,8 +2465,10 @@ 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. @@ -2562,9 +2483,16 @@ 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++) { @@ -2605,6 +2533,9 @@ 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; } @@ -2654,20 +2585,24 @@ 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. **/ 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 + * @speed: new link speed + * @autoneg_wait_to_complete: unused * * Configure the external PHY and the integrated KR PHY for SFP support. **/ @@ -2708,15 +2643,66 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, return ret_val; } +/** + * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated PHY for native SFI mode. Used to connect the + * internal PHY directly to an SFP cage, without autonegotiation. + **/ +STATIC s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + struct ixgbe_mac_info *mac = &hw->mac; + s32 status; + u32 reg_val; + + /* Disable all AN and force speed to 10G Serial. */ + status = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != IXGBE_SUCCESS) + return status; + + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_restart_an_internal_phy_x550em(hw); + + return status; +} + /** * 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; @@ -2738,31 +2724,27 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, return ret_val; if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP_N) { - /* Configure internal PHY for native SFI */ + /* Configure internal PHY for native SFI based on module type */ ret_val = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_phy_int); + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_phy_int); if (ret_val != IXGBE_SUCCESS) return ret_val; - if (setup_linear) { - reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LIMITING; - reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LINEAR; - } else { - reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LIMITING; - reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LINEAR; - } + reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA; + if (!setup_linear) + reg_phy_int |= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR; ret_val = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int); + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int); if (ret_val != IXGBE_SUCCESS) return ret_val; - /* Setup XFI/SFI internal link. */ - ret_val = ixgbe_setup_ixfi_x550em(hw, &speed); + /* Setup SFI internal link. */ + ret_val = ixgbe_setup_sfi_x550a(hw, &speed); } else { /* Configure internal PHY for KR/KX. */ ixgbe_setup_kr_speed_x550em(hw, speed); @@ -2773,9 +2755,9 @@ 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; @@ -2783,7 +2765,7 @@ 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 @@ -2791,12 +2773,26 @@ 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; } @@ -2809,24 +2805,25 @@ s32 ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, **/ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { + struct ixgbe_mac_info *mac = &hw->mac; s32 status; u32 reg_val; /* Disable training protocol FSM. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, + status = mac->ops.read_iosf_sb_reg(hw, 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_CONV_WO_PROTOCOL; - status = ixgbe_write_iosf_sb_reg_x550(hw, + status = 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); if (status != IXGBE_SUCCESS) return status; /* Disable Flex from training TXFFE. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, + status = mac->ops.read_iosf_sb_reg(hw, IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) @@ -2834,12 +2831,12 @@ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, + status = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; - status = ixgbe_read_iosf_sb_reg_x550(hw, + status = mac->ops.read_iosf_sb_reg(hw, IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) @@ -2847,14 +2844,14 @@ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, + status = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; /* Enable override for coefficients. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, + status = mac->ops.read_iosf_sb_reg(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) @@ -2863,7 +2860,7 @@ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, + status = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); return status; @@ -2879,11 +2876,16 @@ STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) **/ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) { + struct ixgbe_mac_info *mac = &hw->mac; 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 = ixgbe_read_iosf_sb_reg_x550(hw, + status = mac->ops.read_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status != IXGBE_SUCCESS) @@ -2905,7 +2907,7 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) return IXGBE_ERR_LINK_SETUP; } - status = ixgbe_write_iosf_sb_reg_x550(hw, + status = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) @@ -2919,15 +2921,7 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) } /* Toggle port SW reset by AN reset. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status != IXGBE_SUCCESS) - return status; - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + status = ixgbe_restart_an_internal_phy_x550em(hw); return status; } @@ -2986,7 +2980,8 @@ 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) @@ -3045,56 +3040,56 @@ 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; } @@ -3108,13 +3103,13 @@ s32 ixgbe_setup_phy_loopback_x550em(struct ixgbe_hw *hw) * * Reads a 16 bit word from the EEPROM using the hostif. **/ -s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, - u16 *data) +s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { - s32 status; + const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM; struct ixgbe_hic_read_shadow_ram buffer; + s32 status; - DEBUGFUNC("ixgbe_read_ee_hostif_data_X550"); + DEBUGFUNC("ixgbe_read_ee_hostif_X550"); buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; buffer.hdr.req.buf_lenh = 0; buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; @@ -3124,43 +3119,21 @@ s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, buffer.address = IXGBE_CPU_TO_BE32(offset * 2); /* one word */ buffer.length = IXGBE_CPU_TO_BE16(sizeof(u16)); + buffer.pad2 = 0; + buffer.pad3 = 0; - status = ixgbe_host_interface_command(hw, (u32 *)&buffer, - sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, false); - + status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) return status; - *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, - FW_NVM_DATA_OFFSET); - - return 0; -} - -/** - * ixgbe_read_ee_hostif_X550 - Read EEPROM word using a host interface command - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the hostif. - **/ -s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, - u16 *data) -{ - s32 status = IXGBE_SUCCESS; - - DEBUGFUNC("ixgbe_read_ee_hostif_X550"); - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - IXGBE_SUCCESS) { - status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - } else { - status = IXGBE_ERR_SWFW_SYNC; + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); + if (!status) { + *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, + FW_NVM_DATA_OFFSET); } + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -3176,6 +3149,7 @@ s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { + const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM; struct ixgbe_hic_read_shadow_ram buffer; u32 current_word = 0; u16 words_to_read; @@ -3185,11 +3159,12 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, DEBUGFUNC("ixgbe_read_ee_hostif_buffer_X550"); /* Take semaphore for the entire operation. */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) { 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; @@ -3204,11 +3179,11 @@ 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.pad3 = 0; - status = ixgbe_host_interface_command(hw, (u32 *)&buffer, - sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, - false); + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); if (status) { DEBUGOUT("Host interface command failed\n"); @@ -3233,7 +3208,7 @@ s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, } out: - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -3343,6 +3318,8 @@ 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 */ @@ -3626,9 +3603,9 @@ s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw) * * 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"); @@ -3637,6 +3614,21 @@ 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; @@ -3653,6 +3645,26 @@ 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: +#ifdef PREBOOT_SUPPORT + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX | + IXGBE_PHYSICAL_LAYER_100BASE_TX | + IXGBE_PHYSICAL_LAYER_10BASE_T; +#else + physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX; +#endif /* PREBOOT_SUPPORT */ + break; + case ixgbe_phy_ext_1g_t: + physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; + break; default: break; } @@ -3685,6 +3697,7 @@ 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 **/ @@ -3935,23 +3948,26 @@ 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; } @@ -3980,7 +3996,7 @@ 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; } @@ -3992,8 +4008,8 @@ 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) { @@ -4006,8 +4022,8 @@ 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"); @@ -4015,8 +4031,8 @@ 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"); @@ -4039,15 +4055,26 @@ out: } /** - * ixgbe_fc_autoneg_fiber_x550em_a - Enable flow control IEEE clause 37 + * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings * @hw: pointer to hardware structure * - * Enable flow control according to IEEE clause 37. **/ void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) { - u32 link_s1, pcs_an_lp, pcs_an; + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; +} + +/** + * 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. + **/ +void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) +{ s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED; + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; ixgbe_link_speed speed; bool link_up; @@ -4069,42 +4096,20 @@ void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) } /* Check if 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); - + status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info); if (status != IXGBE_SUCCESS || - (link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 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; } - /* Determine advertised flow control */ - status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &pcs_an); - - if (status != IXGBE_SUCCESS) { - DEBUGOUT("Auto-Negotiation did not complete\n"); - goto out; - } - - /* Determine link parter flow control */ - status = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN_LP(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &pcs_an_lp); - - if (status != IXGBE_SUCCESS) { - DEBUGOUT("Auto-Negotiation did not complete\n"); - goto out; - } - - status = ixgbe_negotiate_fc(hw, pcs_an, pcs_an_lp, - IXGBE_KRM_PCS_KX_AN_SYM_PAUSE, - IXGBE_KRM_PCS_KX_AN_ASM_PAUSE, - IXGBE_KRM_PCS_KX_AN_LP_SYM_PAUSE, - IXGBE_KRM_PCS_KX_AN_LP_ASM_PAUSE); + /* Negotiate the flow control */ + 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) { @@ -4124,14 +4129,14 @@ out: s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) { s32 status = IXGBE_SUCCESS; - u32 an_cntl, link_ctrl = 0; + u32 an_cntl = 0; DEBUGFUNC("ixgbe_setup_fc_backplane_x550em_a"); /* 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; } @@ -4143,8 +4148,8 @@ 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"); @@ -4185,7 +4190,7 @@ 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, @@ -4194,153 +4199,15 @@ 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 = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &link_ctrl); - - if (status != IXGBE_SUCCESS) { - DEBUGOUT("Auto-Negotiation did not complete\n"); - return status; - } - - link_ctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - 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_ctrl); + status = ixgbe_restart_an_internal_phy_x550em(hw); return status; } -/** - * ixgbe_setup_fc_fiber_x550em_a - Set up flow control - * @hw: pointer to hardware structure - * - * Called at init time to set up flow control. - **/ -s32 ixgbe_setup_fc_fiber_x550em_a(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - s32 rc = IXGBE_SUCCESS; - u32 an_cntl4, lctrl, pcs_an; - - DEBUGFUNC("ixgbe_setup_fc_fiber_x550em_a"); - - /* 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; - } - - /* Enable clause 37 auto-negotiation in KRM_LINK_CTRL_1 */ - if (hw->fc.requested_mode == ixgbe_fc_default) - hw->fc.requested_mode = ixgbe_fc_full; - - rc = mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &lctrl); - if (rc) - return rc; - - lctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - lctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN; - - rc = mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, lctrl); - if (rc) - return rc; - - /* Enable clause 37 over 73 in KRM_AN_CNTL_4 */ - rc = mac->ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl4); - if (rc) - return rc; - - an_cntl4 |= IXGBE_KRM_AN_CNTL_4_ECSR_AN37_OVER_73; - - rc = mac->ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl4); - if (rc) - return rc; - - rc = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &pcs_an); - - if (rc) - return rc; - - /* The possible values of fc.requested_mode are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but - * we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: Invalid. - */ - switch (hw->fc.requested_mode) { - case ixgbe_fc_none: - /* Flow control completely disabled by software override. */ - pcs_an &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | - IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); - break; - case ixgbe_fc_tx_pause: - /* Tx Flow control is enabled, and Rx Flow control is - * disabled by software override. - */ - pcs_an |= IXGBE_KRM_PCS_KX_AN_ASM_PAUSE; - pcs_an &= ~IXGBE_KRM_PCS_KX_AN_SYM_PAUSE; - break; - case ixgbe_fc_rx_pause: - /* Rx Flow control is enabled and Tx Flow control is - * disabled by software override. Since there really - * isn't a way to advertise that we are capable of RX - * Pause ONLY, we will advertise that we support both - * symmetric and asymmetric Rx PAUSE, as such we fall - * through to the fc_full statement. Later, we will - * disable the adapter's ability to send PAUSE frames. - */ - case ixgbe_fc_full: - /* Flow control (both Rx and Tx) is enabled by SW override. */ - pcs_an |= IXGBE_KRM_PCS_KX_AN_SYM_PAUSE | - IXGBE_KRM_PCS_KX_AN_ASM_PAUSE; - break; - default: - ERROR_REPORT1(IXGBE_ERROR_ARGUMENT, - "Flow control param set incorrectly\n"); - return IXGBE_ERR_CONFIG; - } - - rc = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_PCS_KX_AN(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, pcs_an); - - /* Restart auto-negotiation. */ - rc = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, &lctrl); - - if (rc) { - DEBUGOUT("Auto-Negotiation did not complete\n"); - return rc; - } - - lctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - rc = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, lctrl); - - return rc; -} - /** * ixgbe_set_mux - Set mux for port 1 access with CS4227 * @hw: pointer to hardware structure @@ -4420,22 +4287,34 @@ 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; - msec_delay(FW_PHY_TOKEN_DELAY); + } } + DEBUGOUT1("Semaphore acquisition retries failed!: PHY ID = 0x%08X\n", + hw->phy.id); return status; } @@ -4463,6 +4342,7 @@ 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 + * @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 @@ -4470,7 +4350,7 @@ STATIC void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) * 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; @@ -4498,7 +4378,7 @@ s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, * 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; @@ -4506,7 +4386,7 @@ s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, DEBUGFUNC("ixgbe_write_phy_reg_x550a"); if (hw->mac.ops.acquire_swfw_sync(hw, mask) == IXGBE_SUCCESS) { - status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, + status = hw->phy.ops.write_reg_mdi(hw, reg_addr, device_type, phy_data); hw->mac.ops.release_swfw_sync(hw, mask); } else { @@ -4560,6 +4440,8 @@ 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"); @@ -4571,12 +4453,27 @@ 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); @@ -4595,7 +4492,7 @@ 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; @@ -4608,21 +4505,18 @@ 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)) @@ -4669,7 +4563,8 @@ 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); } /** @@ -4693,6 +4588,82 @@ 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); +}