X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fbase%2Fixgbe_x550.c;h=83d9c81fefe6bf7601babbedd7f03c7cd792413c;hb=86b8fb293fdf3accee57b7a6e1611cf8efa349ca;hp=a1bc579b71482a9bf85732dbce266e5f924c6629;hpb=a4c1aaf3c644783fb51154e1c7992642986adaff;p=dpdk.git diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index a1bc579b71..83d9c81fef 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -38,6 +38,9 @@ POSSIBILITY OF SUCH DAMAGE. #include "ixgbe_common.h" #include "ixgbe_phy.h" +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); /** * ixgbe_init_ops_X550 - Inits func ptrs and MAC type @@ -79,6 +82,15 @@ s32 ixgbe_init_ops_X550(struct ixgbe_hw *hw) mac->ops.mdd_event = ixgbe_mdd_event_X550; mac->ops.restore_mdd_vf = ixgbe_restore_mdd_vf_X550; mac->ops.disable_rx = ixgbe_disable_rx_x550; + switch (hw->device_id) { + 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; + hw->mac.ops.led_off = ixgbe_led_off_t_X550em; + break; + default: + break; + } return ret_val; } @@ -108,42 +120,6 @@ STATIC s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) return ixgbe_write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, value); } -/** - * ixgbe_get_cs4227_status - Return CS4227 status - * @hw: pointer to hardware structure - * - * Returns error if CS4227 not successfully initialized - **/ -STATIC s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw) -{ - s32 status; - u16 value = 0; - u8 retry; - - for (retry = 0; retry < IXGBE_CS4227_RETRIES; ++retry) { - status = ixgbe_read_cs4227(hw, IXGBE_CS4227_GLOBAL_ID_LSB, - &value); - if (status != IXGBE_SUCCESS) - return status; - if (value == IXGBE_CS4227_GLOBAL_ID_VALUE) - break; - msec_delay(IXGBE_CS4227_CHECK_DELAY); - } - if (value != IXGBE_CS4227_GLOBAL_ID_VALUE) - return IXGBE_ERR_PHY; - - status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, - IXGBE_CS4227_SCRATCH_VALUE); - if (status != IXGBE_SUCCESS) - return status; - status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); - if (status != IXGBE_SUCCESS) - return status; - if (value != IXGBE_CS4227_SCRATCH_VALUE) - return IXGBE_ERR_PHY; - return IXGBE_SUCCESS; -} - /** * ixgbe_read_pe - Read register from port expander * @hw: pointer to hardware structure @@ -186,13 +162,17 @@ STATIC s32 ixgbe_write_pe(struct ixgbe_hw *hw, u8 reg, u8 value) * ixgbe_reset_cs4227 - Reset CS4227 using port expander * @hw: pointer to hardware structure * + * This function assumes that the caller has acquired the proper semaphore. * Returns error code **/ STATIC s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) { s32 status; + u32 retry; + u16 value; u8 reg; + /* Trigger hard reset. */ status = ixgbe_read_pe(hw, IXGBE_PE_OUTPUT, ®); if (status != IXGBE_SUCCESS) return status; @@ -227,7 +207,29 @@ STATIC s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) return status; + /* Wait for the reset to complete. */ msec_delay(IXGBE_CS4227_RESET_DELAY); + for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EFUSE_STATUS, + &value); + if (status == IXGBE_SUCCESS && + value == IXGBE_CS4227_EEPROM_LOAD_OK) + break; + msec_delay(IXGBE_CS4227_CHECK_DELAY); + } + if (retry == IXGBE_CS4227_RETRIES) { + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "CS4227 reset did not complete."); + return IXGBE_ERR_PHY; + } + + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_EEPROM_STATUS, &value); + if (status != IXGBE_SUCCESS || + !(value & IXGBE_CS4227_EEPROM_LOAD_OK)) { + ERROR_REPORT1(IXGBE_ERROR_INVALID_STATE, + "CS4227 EEPROM did not load successfully."); + return IXGBE_ERR_PHY; + } return IXGBE_SUCCESS; } @@ -238,29 +240,75 @@ STATIC s32 ixgbe_reset_cs4227(struct ixgbe_hw *hw) **/ STATIC void ixgbe_check_cs4227(struct ixgbe_hw *hw) { + s32 status = IXGBE_SUCCESS; u32 swfw_mask = hw->phy.phy_semaphore_mask; - s32 status; + u16 value = 0; u8 retry; for (retry = 0; retry < IXGBE_CS4227_RETRIES; retry++) { status = hw->mac.ops.acquire_swfw_sync(hw, swfw_mask); if (status != IXGBE_SUCCESS) { ERROR_REPORT2(IXGBE_ERROR_CAUTION, - "semaphore failed with %d\n", status); - return; + "semaphore failed with %d", status); + msec_delay(IXGBE_CS4227_CHECK_DELAY); + continue; } - status = ixgbe_get_cs4227_status(hw); - if (status == IXGBE_SUCCESS) { - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msec_delay(hw->eeprom.semaphore_delay); + + /* Get status of reset flow. */ + status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value); + + if (status == IXGBE_SUCCESS && + value == IXGBE_CS4227_RESET_COMPLETE) + goto out; + + if (status != IXGBE_SUCCESS || + value != IXGBE_CS4227_RESET_PENDING) + break; + + /* Reset is pending. Wait and check again. */ + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(IXGBE_CS4227_CHECK_DELAY); + } + + /* If still pending, assume other instance failed. */ + if (retry == IXGBE_CS4227_RETRIES) { + 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_reset_cs4227(hw); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msec_delay(hw->eeprom.semaphore_delay); } - ERROR_REPORT2(IXGBE_ERROR_CAUTION, - "Unable to initialize CS4227, err=%d\n", status); + + /* Reset the CS4227. */ + status = ixgbe_reset_cs4227(hw); + if (status != IXGBE_SUCCESS) { + ERROR_REPORT2(IXGBE_ERROR_INVALID_STATE, + "CS4227 reset failed: %d", status); + goto out; + } + + /* Reset takes so long, temporarily release semaphore in case the + * other driver instance is waiting for the reset indication. + */ + ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, + IXGBE_CS4227_RESET_PENDING); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(10); + 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; + } + + /* Record completion for next time. */ + status = ixgbe_write_cs4227(hw, IXGBE_CS4227_SCRATCH, + IXGBE_CS4227_RESET_COMPLETE); + +out: + hw->mac.ops.release_swfw_sync(hw, swfw_mask); + msec_delay(hw->eeprom.semaphore_delay); } /** @@ -289,22 +337,36 @@ STATIC void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) STATIC s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) { switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_SFP: + hw->phy.phy_semaphore_mask = IXGBE_GSSR_TOKEN_SM; + 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); 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); break; case IXGBE_DEV_ID_X550EM_X_KX4: hw->phy.type = ixgbe_phy_x550em_kx4; 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_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: + 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: return ixgbe_identify_phy_generic(hw); default: break; @@ -373,8 +435,19 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) hw->bus.type = ixgbe_bus_type_internal; mac->ops.get_bus_info = ixgbe_get_bus_info_X550em; - 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->mac.type == ixgbe_mac_X550EM_x) { + mac->ops.read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550; + mac->ops.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550; + mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em; + mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em; + } + if (hw->mac.type == ixgbe_mac_X550EM_a) { + 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; + } + mac->ops.get_media_type = ixgbe_get_media_type_X550em; mac->ops.setup_sfp = ixgbe_setup_sfp_modules_X550em; mac->ops.get_link_capabilities = ixgbe_get_link_capabilities_X550em; @@ -387,8 +460,9 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw) else mac->ops.setup_fc = ixgbe_setup_fc_X550em; - mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X550em; - mac->ops.release_swfw_sync = ixgbe_release_swfw_sync_X550em; + + if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR) + mac->ops.setup_eee = NULL; /* PHY */ phy->ops.init = ixgbe_init_phy_ops_X550em; @@ -596,7 +670,7 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) if (enable_eee) { eeer |= (IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); - if (hw->device_id == IXGBE_DEV_ID_X550T) { + 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); @@ -608,6 +682,12 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_EEE_ADVT, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_eee_reg); } else if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { + /* 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_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, &link_reg); @@ -617,6 +697,9 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) 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 = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); @@ -626,7 +709,7 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) } else { eeer &= ~(IXGBE_EEER_TX_LPI_EN | IXGBE_EEER_RX_LPI_EN); - if (hw->device_id == IXGBE_DEV_ID_X550T) { + 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); @@ -647,6 +730,9 @@ s32 ixgbe_setup_eee_X550(struct ixgbe_hw *hw, bool enable_eee) 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 = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, link_reg); @@ -711,6 +797,39 @@ void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); } +/** + * ixgbe_iosf_wait - Wait for IOSF command completion + * @hw: pointer to hardware structure + * @ctrl: pointer to location to receive final IOSF control value + * + * Returns failing status on timeout + * + * Note: ctrl can be NULL if the IOSF control register value is not needed + **/ +STATIC s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) +{ + u32 i, command = 0; + + /* Check every 10 usec to see if the address cycle completed. + * The SB IOSF BUSY bit will clear when the operation is + * complete + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); + if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) + break; + usec_delay(10); + } + if (ctrl) + *ctrl = command; + if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { + ERROR_REPORT1(IXGBE_ERROR_POLLING, "Wait timed out\n"); + return IXGBE_ERR_PHY; + } + + return IXGBE_SUCCESS; +} + /** * ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the IOSF * device @@ -722,7 +841,17 @@ void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw, s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 data) { - u32 i, command, error; + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); @@ -732,33 +861,20 @@ s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, /* Write IOSF data register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); - /* - * Check every 10 usec to see if the address cycle completed. - * The SB IOSF BUSY bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); - if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) - break; - } + ret = ixgbe_iosf_wait(hw, &command); if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; ERROR_REPORT2(IXGBE_ERROR_POLLING, "Failed to write, error %x\n", error); - return IXGBE_ERR_PHY; + ret = IXGBE_ERR_PHY; } - if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { - ERROR_REPORT1(IXGBE_ERROR_POLLING, "Write timed out\n"); - return IXGBE_ERR_PHY; - } - - return IXGBE_SUCCESS; +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; } /** @@ -772,7 +888,17 @@ s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 *data) { - u32 i, command, error; + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = ixgbe_acquire_swfw_semaphore(hw, gssr); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret != IXGBE_SUCCESS) + goto out; command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); @@ -780,35 +906,142 @@ s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, /* Write IOSF control register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); - /* - * Check every 10 usec to see if the address cycle completed. - * The SB IOSF BUSY bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usec_delay(10); - - command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); - if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) - break; - } + ret = ixgbe_iosf_wait(hw, &command); if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; ERROR_REPORT2(IXGBE_ERROR_POLLING, "Failed to read, error %x\n", error); - return IXGBE_ERR_PHY; + ret = IXGBE_ERR_PHY; } - if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { - ERROR_REPORT1(IXGBE_ERROR_POLLING, "Read timed out\n"); - return IXGBE_ERR_PHY; - } + if (ret == IXGBE_SUCCESS) + *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); - *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); +out: + ixgbe_release_swfw_semaphore(hw, gssr); + return ret; +} - return IXGBE_SUCCESS; +/** + * ixgbe_get_phy_token - Get the token for shared phy access + * @hw: Pointer to hardware structure + */ + +s32 ixgbe_get_phy_token(struct ixgbe_hw *hw) +{ + struct ixgbe_hic_phy_token_req token_cmd; + s32 status; + + token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD; + token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN; + token_cmd.hdr.cmd_or_resp.cmd_resv = 0; + token_cmd.port_number = hw->bus.lan_id; + token_cmd.command_type = FW_PHY_TOKEN_REQ; + token_cmd.pad = 0; + status = ixgbe_host_interface_command(hw, (u32 *)&token_cmd, + sizeof(token_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (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) + return IXGBE_ERR_FW_RESP_INVALID; + + return IXGBE_ERR_TOKEN_RETRY; +} + +/** + * ixgbe_put_phy_token - Put the token for shared phy access + * @hw: Pointer to hardware structure + */ + +s32 ixgbe_put_phy_token(struct ixgbe_hw *hw) +{ + struct ixgbe_hic_phy_token_req token_cmd; + s32 status; + + token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD; + token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN; + token_cmd.hdr.cmd_or_resp.cmd_resv = 0; + token_cmd.port_number = hw->bus.lan_id; + token_cmd.command_type = FW_PHY_TOKEN_REL; + token_cmd.pad = 0; + status = ixgbe_host_interface_command(hw, (u32 *)&token_cmd, + sizeof(token_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (status) + return status; + if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK) + return IXGBE_SUCCESS; + return IXGBE_ERR_FW_RESP_INVALID; +} + +/** + * 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) +{ + struct ixgbe_hic_internal_phy_req write_cmd; + s32 status; + UNREFERENCED_1PARAMETER(device_type); + + write_cmd.hdr.cmd = FW_INT_PHY_REQ_CMD; + write_cmd.hdr.buf_len = FW_INT_PHY_REQ_LEN; + write_cmd.port_number = hw->bus.lan_id; + write_cmd.command_type = FW_INT_PHY_REQ_WRITE; + write_cmd.address = (u16)reg_addr; + write_cmd.rsv1 = 0; + write_cmd.write_data = data; + write_cmd.pad = 0; + + status = ixgbe_host_interface_command(hw, (u32 *)&write_cmd, + sizeof(write_cmd), IXGBE_HI_COMMAND_TIMEOUT, false); + + return status; +} + +/** + * ixgbe_read_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: 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) +{ + struct ixgbe_hic_internal_phy_req read_cmd; + s32 status; + UNREFERENCED_1PARAMETER(device_type); + + read_cmd.hdr.cmd = FW_INT_PHY_REQ_CMD; + read_cmd.hdr.buf_len = FW_INT_PHY_REQ_LEN; + read_cmd.port_number = hw->bus.lan_id; + read_cmd.command_type = FW_INT_PHY_REQ_READ; + read_cmd.address = (u16)reg_addr; + read_cmd.rsv1 = 0; + read_cmd.write_data = 0; + read_cmd.pad = 0; + + status = ixgbe_host_interface_command(hw, (u32 *)&read_cmd, + sizeof(read_cmd), IXGBE_HI_COMMAND_TIMEOUT, true); + + /* Extract the register value from the response. */ + *data = ((struct ixgbe_hic_internal_phy_resp *)&read_cmd)->read_data; + + return status; } /** @@ -970,13 +1203,22 @@ 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_A_KR: + case IXGBE_DEV_ID_X550EM_A_KR_L: media_type = ixgbe_media_type_backplane; break; case IXGBE_DEV_ID_X550EM_X_SFP: + case IXGBE_DEV_ID_X550EM_A_SFP: + case IXGBE_DEV_ID_X550EM_A_SFP_N: + case IXGBE_DEV_ID_X550EM_A_QSFP: + case IXGBE_DEV_ID_X550EM_A_QSFP_N: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: + 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: media_type = ixgbe_media_type_copper; break; default: @@ -987,25 +1229,20 @@ enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) } /** - * ixgbe_setup_sfp_modules_X550em - Setup SFP module + * ixgbe_supported_sfp_modules_X550em - Check if SFP module type is supported * @hw: pointer to hardware structure + * @linear: true if SFP module is linear */ -s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) +STATIC s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear) { - bool setup_linear; - u16 reg_slice, edc_mode; - s32 ret_val; - - DEBUGFUNC("ixgbe_setup_sfp_modules_X550em"); + DEBUGFUNC("ixgbe_supported_sfp_modules_X550em"); switch (hw->phy.sfp_type) { - case ixgbe_sfp_type_unknown: - return IXGBE_SUCCESS; case ixgbe_sfp_type_not_present: return IXGBE_ERR_SFP_NOT_PRESENT; case ixgbe_sfp_type_da_cu_core0: case ixgbe_sfp_type_da_cu_core1: - setup_linear = true; + *linear = true; break; case ixgbe_sfp_type_srlr_core0: case ixgbe_sfp_type_srlr_core1: @@ -1015,34 +1252,63 @@ s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) case ixgbe_sfp_type_1g_sx_core1: case ixgbe_sfp_type_1g_lx_core0: case ixgbe_sfp_type_1g_lx_core1: - setup_linear = false; + *linear = false; break; + case ixgbe_sfp_type_unknown: + case ixgbe_sfp_type_1g_cu_core0: + case ixgbe_sfp_type_1g_cu_core1: default: return IXGBE_ERR_SFP_NOT_SUPPORTED; } - ixgbe_init_mac_link_ops_X550em(hw); - hw->phy.ops.reset = NULL; + return IXGBE_SUCCESS; +} - /* The CS4227 slice address is the base address + the port-pair reg - * offset. I.e. Slice 0 = 0x12B0 and slice 1 = 0x22B0. - */ - reg_slice = IXGBE_CS4227_SPARE24_LSB + (hw->bus.lan_id << 12); +/** + * 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. + **/ +s32 ixgbe_identify_sfp_module_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; - if (setup_linear) - edc_mode = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; - else - edc_mode = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + DEBUGFUNC("ixgbe_identify_sfp_module_X550em"); - /* Configure CS4227 for connection type. */ - ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, - edc_mode); + status = ixgbe_identify_module_generic(hw); - if (ret_val != IXGBE_SUCCESS) - ret_val = ixgbe_write_i2c_combined(hw, 0x80, reg_slice, - edc_mode); + if (status != IXGBE_SUCCESS) + return status; - return ret_val; + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + return status; +} + +/** + * ixgbe_setup_sfp_modules_X550em - Setup MAC link ops + * @hw: pointer to hardware structure + */ +s32 ixgbe_setup_sfp_modules_X550em(struct ixgbe_hw *hw) +{ + s32 status; + bool linear; + + DEBUGFUNC("ixgbe_setup_sfp_modules_X550em"); + + /* Check if SFP module is supported */ + status = ixgbe_supported_sfp_modules_X550em(hw, &linear); + + if (status != IXGBE_SUCCESS) + return status; + + ixgbe_init_mac_link_ops_X550em(hw); + hw->phy.ops.reset = NULL; + + return IXGBE_SUCCESS; } /** @@ -1157,7 +1423,7 @@ STATIC s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) IXGBE_MDIO_GLOBAL_ALARM_1_INT))) return status; - /* High temperature failure alarm triggered */ + /* Global alarm triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); @@ -1166,8 +1432,26 @@ STATIC s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) return status; /* If high temperature failure, then return over temp error and exit */ - if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) + if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) { + /* power down the PHY in case the PHY FW didn't already */ + ixgbe_set_copper_phy_power(hw, false); return IXGBE_ERR_OVERTEMP; + } else if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) { + /* device fault alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + + if (status != IXGBE_SUCCESS) + return status; + + /* if device fault was due to high temp alarm handle and exit */ + if (reg == IXGBE_MDIO_GLOBAL_FAULT_MSG_HI_TMP) { + /* power down the PHY in case the PHY FW didn't */ + ixgbe_set_copper_phy_power(hw, false); + return IXGBE_ERR_OVERTEMP; + } + } /* Vendor alarm 2 triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, @@ -1224,7 +1508,7 @@ STATIC s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) return status; - /* Enables high temperature failure alarm */ + /* Enable high temperature failure and global fault alarms */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, ®); @@ -1232,7 +1516,8 @@ STATIC s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) return status; - reg |= IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN; + reg |= (IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN | + IXGBE_MDIO_GLOBAL_INT_DEV_FAULT_EN); status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, @@ -1276,6 +1561,46 @@ STATIC s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) return status; } +/** + * 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. + **/ +STATIC s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed) +{ + s32 status; + u32 reg_val; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); + + /* Advertise 10G support. */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; + + /* Advertise 1G support. */ + 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 = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + /** * ixgbe_init_phy_ops_X550em - PHY/SFP specific init * @hw: pointer to hardware structure @@ -1291,9 +1616,17 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) DEBUGFUNC("ixgbe_init_phy_ops_X550em"); + hw->mac.ops.set_lan_id(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); + + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode. + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + phy->ops.identify_sfp = ixgbe_identify_sfp_module_X550em; } /* Identify the PHY or SFP module */ @@ -1309,7 +1642,7 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) /* Set functions pointers based on phy type */ switch (hw->phy.type) { case ixgbe_phy_x550em_kx4: - phy->ops.setup_link = ixgbe_setup_kx4_x550em; + phy->ops.setup_link = NULL; phy->ops.read_reg = ixgbe_read_phy_reg_x550em; phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; @@ -1319,10 +1652,25 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; case ixgbe_phy_x550em_ext_t: + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal link mode is XFI, then setup iXFI internal link, + * else setup KR now. + */ phy->ops.setup_internal_link = - ixgbe_setup_internal_phy_t_x550em; - phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; + ixgbe_setup_internal_phy_t_x550em; + + /* setup SW LPLU only for 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)))) + phy->ops.enter_lplu = ixgbe_enter_lplu_t_x550em; + phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; + phy->ops.reset = ixgbe_reset_phy_t_X550em; break; default: break; @@ -1340,31 +1688,15 @@ s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) */ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) { - struct ixgbe_hic_hdr fw_cmd; ixgbe_link_speed link_speed; s32 status; u32 ctrl = 0; u32 i; + u32 hlreg0; bool link_up = false; DEBUGFUNC("ixgbe_reset_hw_X550em"); - fw_cmd.cmd = FW_PHY_MGMT_REQ_CMD; - fw_cmd.buf_len = 0; - fw_cmd.cmd_or_resp.cmd_resv = 0; - fw_cmd.checksum = FW_DEFAULT_CHECKSUM; - status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, - sizeof(fw_cmd), - IXGBE_HI_PHY_MGMT_REQ_TIMEOUT, - true); - if (status) - ERROR_REPORT2(IXGBE_ERROR_CAUTION, - "PHY mgmt command failed with %d\n", status); - else if (fw_cmd.cmd_or_resp.ret_status != FW_CEM_RESP_STATUS_SUCCESS) - ERROR_REPORT2(IXGBE_ERROR_CAUTION, - "PHY mgmt command returned %d\n", - fw_cmd.cmd_or_resp.ret_status); - /* Call adapter stop to disable Tx/Rx and clear interrupts */ status = hw->mac.ops.stop_adapter(hw); if (status != IXGBE_SUCCESS) @@ -1373,9 +1705,14 @@ s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) /* flush pending Tx transactions */ ixgbe_clear_tx_pending(hw); - /* PHY ops must be identified and initialized prior to reset */ + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + /* Config MDIO clock speed before the first MDIO PHY access */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 &= ~IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + } - /* Identify PHY and related function pointers */ + /* PHY ops must be identified and initialized prior to reset */ status = hw->phy.ops.init(hw); if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) @@ -1452,7 +1789,6 @@ mac_reset_top: hw->mac.num_rar_entries = 128; hw->mac.ops.init_rx_addrs(hw); - if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) ixgbe_setup_mux_ctl(hw); @@ -1499,9 +1835,6 @@ s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) return status; } - /* Configure Link Status Alarm and Temperature Threshold interrupts */ - status = ixgbe_enable_lasi_ext_t_x550em(hw); - return status; } @@ -1513,117 +1846,98 @@ s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) **/ s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - s32 status; - u32 reg_val; - - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status) - return status; - - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); - - /* Advertise 10G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; - - /* Advertise 1G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; - - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - - return status; + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); } /** - * ixgbe_setup_kx4_x550em - Configure the KX4 PHY. + * ixgbe_setup_mac_link_sfp_x550em - Setup internal/external the PHY for SFP * @hw: pointer to hardware structure * - * Configures the integrated KX4 PHY. + * Configure the external PHY and the integrated KR PHY for SFP support. **/ -s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) +s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait_to_complete) { - s32 status; - u32 reg_val; - - status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, - IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, ®_val); - if (status) - return status; - - reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 | - IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX); + s32 ret_val; + u16 reg_slice, reg_val; + bool setup_linear = false; + UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE; + /* Check if SFP module is supported and linear */ + ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); - /* Advertise 10G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4; + /* If no SFP module present, then return success. Return success since + * there is no reason to configure CS4227 and SFP not present error is + * not excepted in the setup MAC link flow. + */ + if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT) + return IXGBE_SUCCESS; - /* Advertise 1G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX; + if (ret_val != IXGBE_SUCCESS) + return ret_val; - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART; - status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1, - IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, reg_val); + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + /* Configure CS4227 LINE side to 10G SR. */ + reg_slice = IXGBE_CS4227_LINE_SPARE22_MSB + + (hw->bus.lan_id << 12); + reg_val = IXGBE_CS4227_SPEED_10G; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + + (hw->bus.lan_id << 12); + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + /* Configure CS4227 for HOST connection rate then type. */ + reg_slice = IXGBE_CS4227_HOST_SPARE22_MSB + + (hw->bus.lan_id << 12); + reg_val = (speed & IXGBE_LINK_SPEED_10GB_FULL) ? + IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + + reg_slice = IXGBE_CS4227_HOST_SPARE24_LSB + + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); - return status; + /* Setup XFI internal link. */ + ret_val = ixgbe_setup_ixfi_x550em(hw, &speed); + } else { + /* Configure internal PHY for KR/KX. */ + ixgbe_setup_kr_speed_x550em(hw, speed); + + /* Configure CS4227 LINE side to proper mode. */ + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; + ret_val = ixgbe_write_i2c_combined(hw, IXGBE_CS4227, reg_slice, + reg_val); + } + return ret_val; } /** - * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration * @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. + * iXfI configuration needed for ixgbe_mac_X550EM_x devices. **/ -STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +STATIC s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { s32 status; u32 reg_val; - /* Disable AN and force speed to 10G Serial. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status != 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; - - /* Select forced link speed for internal PHY. */ - switch (*speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; - break; - default: - /* Other link speeds are not supported by internal KR PHY. */ - return IXGBE_ERR_LINK_SETUP; - } - - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - if (status != IXGBE_SUCCESS) - return status; - /* Disable training protocol FSM. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), @@ -1678,9 +1992,58 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + return status; +} + +/** + * ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status != 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; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); if (status != IXGBE_SUCCESS) return status; + /* Additional configuration needed for x550em_x */ + if (hw->mac.type == ixgbe_mac_X550EM_x) { + status = ixgbe_setup_ixfi_x550em_x(hw); + if (status != IXGBE_SUCCESS) + return status; + } + /* Toggle port SW reset by AN reset. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), @@ -1696,18 +2059,35 @@ STATIC s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) } /** - * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP. - * @hw: pointer to hardware structure + * ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status + * @hw: address of hardware structure + * @link_up: address of boolean to indicate link status * - * Configures the integrated KR PHY for SFP support. - **/ -s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) + * Returns error code if unable to get link status. + */ +STATIC s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) { - UNREFERENCED_1PARAMETER(autoneg_wait_to_complete); + u32 ret; + u16 autoneg_status; + + *link_up = false; + + /* read this twice back to back to indicate current status */ + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; + + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret != IXGBE_SUCCESS) + return ret; - return ixgbe_setup_ixfi_x550em(hw, &speed); + *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS); + + return IXGBE_SUCCESS; } /** @@ -1724,50 +2104,58 @@ s32 ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, */ s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) { - u32 status; - u16 autoneg_status, speed; ixgbe_link_speed force_speed; + bool link_up; + u32 status; + u16 speed; if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) return IXGBE_ERR_CONFIG; - /* read this twice back to back to indicate current status */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); - if (status != IXGBE_SUCCESS) - return status; + if (!(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) + return status; - 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 (!link_up) + return IXGBE_SUCCESS; - /* If link is not up, then there is no setup necessary so return */ - if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) - return IXGBE_SUCCESS; + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &speed); + if (status != IXGBE_SUCCESS) + return status; - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &speed); + /* If link is still down - no setup is required so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return status; + if (!link_up) + return IXGBE_SUCCESS; - /* clear everything but the speed and duplex bits */ - speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; + /* clear everything but the speed and duplex bits */ + speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; - switch (speed) { - case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: - force_speed = IXGBE_LINK_SPEED_10GB_FULL; - break; - case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: - force_speed = IXGBE_LINK_SPEED_1GB_FULL; - break; - default: - /* Internal PHY does not support anything else */ - return IXGBE_ERR_INVALID_LINK_SETTINGS; - } + switch (speed) { + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB_FULL: + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + break; + case IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB_FULL: + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + break; + default: + /* Internal PHY does not support anything else */ + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } - return ixgbe_setup_ixfi_x550em(hw, &force_speed); + return ixgbe_setup_ixfi_x550em(hw, &force_speed); + } else { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + return ixgbe_setup_kr_speed_x550em(hw, speed); + } } /** @@ -2416,6 +2804,8 @@ s32 ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw) hw->bus.width = ixgbe_bus_width_unknown; hw->bus.speed = ixgbe_bus_speed_unknown; + hw->mac.ops.set_lan_id(hw); + return IXGBE_SUCCESS; } @@ -2473,18 +2863,23 @@ void ixgbe_disable_rx_x550(struct ixgbe_hw *hw) **/ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) { - u16 autoneg_status, an_10g_cntl_reg, autoneg_reg, speed; + u16 an_10g_cntl_reg, autoneg_reg, speed; s32 status; ixgbe_link_speed lcd_speed; + u32 save_autoneg; + bool link_up; + + /* SW LPLU not required on later HW revisions. */ + if ((hw->mac.type == ixgbe_mac_X550EM_x) && + (IXGBE_FUSES0_REV_MASK & + IXGBE_READ_REG(hw, IXGBE_FUSES0_GROUP(0)))) + return IXGBE_SUCCESS; /* If blocked by MNG FW, then don't restart AN */ if (ixgbe_check_reset_blocked(hw)) return IXGBE_SUCCESS; - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); - + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); if (status != IXGBE_SUCCESS) return status; @@ -2496,8 +2891,7 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) /* If link is down, LPLU disabled in NVM, WoL disabled, or manageability * disabled, then force link down by entering low power mode. */ - if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS) || - !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || + if (!link_up || !(hw->eeprom.ctrl_word_3 & NVM_INIT_CTRL_3_LPLU) || !(hw->wol_enabled || ixgbe_mng_present(hw))) return ixgbe_set_copper_phy_power(hw, FALSE); @@ -2518,6 +2912,11 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) return status; + /* If no link now, speed is invalid so take link down */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); + if (status != IXGBE_SUCCESS) + return ixgbe_set_copper_phy_power(hw, false); + /* clear everything but the speed bits */ speed &= IXGBE_MDIO_AUTO_NEG_VEN_STAT_SPEED_MASK; @@ -2531,7 +2930,7 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) /* Clear AN completed indication */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); + &autoneg_reg); if (status != IXGBE_SUCCESS) return status; @@ -2551,48 +2950,13 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) if (status != IXGBE_SUCCESS) return status; - /* Set AN advertizement to only include LCD */ - if (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL) { - an_10g_cntl_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE; - autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE; - } - - if (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL) { - an_10g_cntl_reg |= IXGBE_MII_10GBASE_T_ADVERTISE; - autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE; - } - - status = hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - an_10g_cntl_reg); - - if (status != IXGBE_SUCCESS) - return status; - - status = hw->phy.ops.write_reg(hw, - IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - - if (status != IXGBE_SUCCESS) - return status; - - /* Restart PHY auto-negotiation. */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg); - - if (status != IXGBE_SUCCESS) - return status; - - autoneg_reg |= IXGBE_MII_RESTART; - - status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg); + save_autoneg = hw->phy.autoneg_advertised; - if (status != IXGBE_SUCCESS) - return status; + /* Setup link at least common link speed */ + status = hw->mac.ops.setup_link(hw, lcd_speed, false); - status = ixgbe_setup_ixfi_x550em(hw, &lcd_speed); + /* restore autoneg from before setting lplu speed */ + hw->phy.autoneg_advertised = save_autoneg; return status; } @@ -2692,7 +3056,7 @@ s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) goto out; } - if (hw->phy.media_type == ixgbe_media_type_backplane) { + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) { ret_val = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); @@ -2708,9 +3072,8 @@ s32 ixgbe_setup_fc_X550em(struct ixgbe_hw *hw) IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - /* Not all devices fully support AN. */ - if (hw->device_id == IXGBE_DEV_ID_X550EM_X_KR) - hw->fc.disable_fc_autoneg = true; + /* This device does not fully support AN. */ + hw->fc.disable_fc_autoneg = true; } out: @@ -2777,6 +3140,59 @@ void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask) ixgbe_release_swfw_sync_X540(hw, mask); } +/** + * 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 + */ +static s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) +{ + u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM; + int retries = FW_PHY_TOKEN_RETRIES; + s32 status = IXGBE_SUCCESS; + + DEBUGFUNC("ixgbe_acquire_swfw_sync_X550a"); + + while (--retries) { + if (hmask) + status = ixgbe_acquire_swfw_sync_X540(hw, hmask); + if (status) + break; + if (!(mask & IXGBE_GSSR_TOKEN_SM)) + break; + status = ixgbe_get_phy_token(hw); + if (status != IXGBE_ERR_TOKEN_RETRY) + break; + if (hmask) + ixgbe_release_swfw_sync_X540(hw, hmask); + msec_delay(FW_PHY_TOKEN_DELAY); + } + + return status; +} + +/** + * 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 + */ +static void ixgbe_release_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) +{ + u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM; + + DEBUGFUNC("ixgbe_release_swfw_sync_X550a"); + + if (mask & IXGBE_GSSR_TOKEN_SM) + ixgbe_put_phy_token(hw); + + if (hmask) + ixgbe_release_swfw_sync_X540(hw, hmask); +} + /** * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt * @hw: pointer to hardware structure @@ -2799,7 +3215,7 @@ s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) return status; if (lsc) - return ixgbe_setup_internal_phy_t_x550em(hw); + return ixgbe_setup_internal_phy(hw); return IXGBE_SUCCESS; } @@ -2832,10 +3248,13 @@ s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, else force_speed = IXGBE_LINK_SPEED_1GB_FULL; - status = ixgbe_setup_ixfi_x550em(hw, &force_speed); + /* 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)) { + status = ixgbe_setup_ixfi_x550em(hw, &force_speed); - if (status != IXGBE_SUCCESS) - return status; + if (status != IXGBE_SUCCESS) + return status; + } return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait_to_complete); } @@ -2888,3 +3307,69 @@ s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, return IXGBE_SUCCESS; } + +/** + * 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) +{ + s32 status; + + status = ixgbe_reset_phy_generic(hw); + + if (status != IXGBE_SUCCESS) + return status; + + /* Configure Link Status Alarm and Temperature Threshold interrupts */ + return ixgbe_enable_lasi_ext_t_x550em(hw); +} + +/** + * 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) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_on_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data |= IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} + +/** + * 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) +{ + u16 phy_data; + + DEBUGFUNC("ixgbe_led_off_t_X550em"); + + if (led_idx >= IXGBE_X557_MAX_LED_INDEX) + return IXGBE_ERR_PARAM; + + /* To turn on the LED, set mode to ON. */ + ixgbe_read_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK; + ixgbe_write_phy_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + + return IXGBE_SUCCESS; +} +