1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2014 Intel Corporation.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *******************************************************************************/
28 #include <linux/pci.h>
29 #include <linux/delay.h>
30 #include <linux/sched.h>
33 #include "ixgbe_phy.h"
35 #define IXGBE_82598_MAX_TX_QUEUES 32
36 #define IXGBE_82598_MAX_RX_QUEUES 64
37 #define IXGBE_82598_RAR_ENTRIES 16
38 #define IXGBE_82598_MC_TBL_SIZE 128
39 #define IXGBE_82598_VFT_TBL_SIZE 128
40 #define IXGBE_82598_RX_PB_SIZE 512
42 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
43 ixgbe_link_speed speed,
44 bool autoneg_wait_to_complete);
45 static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
49 * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
50 * @hw: pointer to the HW structure
52 * The defaults for 82598 should be in the range of 50us to 50ms,
53 * however the hardware default for these parts is 500us to 1ms which is less
54 * than the 10ms recommended by the pci-e spec. To address this we need to
55 * increase the value to either 10ms to 250ms for capability version 1 config,
56 * or 16ms to 55ms for version 2.
58 static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
60 struct ixgbe_adapter *adapter = hw->back;
61 u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
64 if (ixgbe_removed(hw->hw_addr))
67 /* only take action if timeout value is defaulted to 0 */
68 if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
72 * if capababilities version is type 1 we can write the
73 * timeout of 10ms to 250ms through the GCR register
75 if (!(gcr & IXGBE_GCR_CAP_VER2)) {
76 gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
81 * for version 2 capabilities we need to write the config space
82 * directly in order to set the completion timeout value for
85 pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2);
86 if (ixgbe_removed(hw->hw_addr))
88 pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
89 pci_write_config_word(adapter->pdev,
90 IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
92 /* disable completion timeout resend */
93 gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
94 IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
97 static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
99 struct ixgbe_mac_info *mac = &hw->mac;
101 /* Call PHY identify routine to get the phy type */
102 ixgbe_identify_phy_generic(hw);
104 mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
105 mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
106 mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
107 mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
108 mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
109 mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
115 * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
116 * @hw: pointer to hardware structure
118 * Initialize any function pointers that were not able to be
119 * set during get_invariants because the PHY/SFP type was
120 * not known. Perform the SFP init if necessary.
123 static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
125 struct ixgbe_mac_info *mac = &hw->mac;
126 struct ixgbe_phy_info *phy = &hw->phy;
128 u16 list_offset, data_offset;
130 /* Identify the PHY */
131 phy->ops.identify(hw);
133 /* Overwrite the link function pointers if copper PHY */
134 if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
135 mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
136 mac->ops.get_link_capabilities =
137 &ixgbe_get_copper_link_capabilities_generic;
140 switch (hw->phy.type) {
142 phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
143 phy->ops.check_link = &ixgbe_check_phy_link_tnx;
144 phy->ops.get_firmware_version =
145 &ixgbe_get_phy_firmware_version_tnx;
148 phy->ops.reset = &ixgbe_reset_phy_nl;
150 /* Call SFP+ identify routine to get the SFP+ module type */
151 ret_val = phy->ops.identify_sfp(hw);
154 else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
155 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
159 /* Check to see if SFP+ module is supported */
160 ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
164 ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
177 * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
178 * @hw: pointer to hardware structure
180 * Starts the hardware using the generic start_hw function.
181 * Disables relaxed ordering Then set pcie completion timeout
184 static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
190 ret_val = ixgbe_start_hw_generic(hw);
192 /* Disable relaxed ordering */
193 for (i = 0; ((i < hw->mac.max_tx_queues) &&
194 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
195 regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
196 regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
197 IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
200 for (i = 0; ((i < hw->mac.max_rx_queues) &&
201 (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
202 regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
203 regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
204 IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
205 IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
208 hw->mac.rx_pb_size = IXGBE_82598_RX_PB_SIZE;
210 /* set the completion timeout for interface */
212 ixgbe_set_pcie_completion_timeout(hw);
218 * ixgbe_get_link_capabilities_82598 - Determines link capabilities
219 * @hw: pointer to hardware structure
220 * @speed: pointer to link speed
221 * @autoneg: boolean auto-negotiation value
223 * Determines the link capabilities by reading the AUTOC register.
225 static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
226 ixgbe_link_speed *speed,
233 * Determine link capabilities based on the stored value of AUTOC,
234 * which represents EEPROM defaults. If AUTOC value has not been
235 * stored, use the current register value.
237 if (hw->mac.orig_link_settings_stored)
238 autoc = hw->mac.orig_autoc;
240 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
242 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
243 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
244 *speed = IXGBE_LINK_SPEED_1GB_FULL;
248 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
249 *speed = IXGBE_LINK_SPEED_10GB_FULL;
253 case IXGBE_AUTOC_LMS_1G_AN:
254 *speed = IXGBE_LINK_SPEED_1GB_FULL;
258 case IXGBE_AUTOC_LMS_KX4_AN:
259 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
260 *speed = IXGBE_LINK_SPEED_UNKNOWN;
261 if (autoc & IXGBE_AUTOC_KX4_SUPP)
262 *speed |= IXGBE_LINK_SPEED_10GB_FULL;
263 if (autoc & IXGBE_AUTOC_KX_SUPP)
264 *speed |= IXGBE_LINK_SPEED_1GB_FULL;
269 status = IXGBE_ERR_LINK_SETUP;
277 * ixgbe_get_media_type_82598 - Determines media type
278 * @hw: pointer to hardware structure
280 * Returns the media type (fiber, copper, backplane)
282 static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
284 enum ixgbe_media_type media_type;
286 /* Detect if there is a copper PHY attached. */
287 switch (hw->phy.type) {
288 case ixgbe_phy_cu_unknown:
290 media_type = ixgbe_media_type_copper;
296 /* Media type for I82598 is based on device ID */
297 switch (hw->device_id) {
298 case IXGBE_DEV_ID_82598:
299 case IXGBE_DEV_ID_82598_BX:
300 /* Default device ID is mezzanine card KX/KX4 */
301 media_type = ixgbe_media_type_backplane;
303 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
304 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
305 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
306 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
307 case IXGBE_DEV_ID_82598EB_XF_LR:
308 case IXGBE_DEV_ID_82598EB_SFP_LOM:
309 media_type = ixgbe_media_type_fiber;
311 case IXGBE_DEV_ID_82598EB_CX4:
312 case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
313 media_type = ixgbe_media_type_cx4;
315 case IXGBE_DEV_ID_82598AT:
316 case IXGBE_DEV_ID_82598AT2:
317 media_type = ixgbe_media_type_copper;
320 media_type = ixgbe_media_type_unknown;
328 * ixgbe_fc_enable_82598 - Enable flow control
329 * @hw: pointer to hardware structure
331 * Enable flow control according to the current settings.
333 static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
345 * Validate the water mark configuration for packet buffer 0. Zero
346 * water marks indicate that the packet buffer was not configured
347 * and the watermarks for packet buffer 0 should always be configured.
349 if (!hw->fc.low_water ||
350 !hw->fc.high_water[0] ||
351 !hw->fc.pause_time) {
352 hw_dbg(hw, "Invalid water mark configuration\n");
353 ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
358 * On 82598 having Rx FC on causes resets while doing 1G
359 * so if it's on turn it off once we know link_speed. For
360 * more details see 82598 Specification update.
362 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
363 if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
364 switch (hw->fc.requested_mode) {
366 hw->fc.requested_mode = ixgbe_fc_tx_pause;
368 case ixgbe_fc_rx_pause:
369 hw->fc.requested_mode = ixgbe_fc_none;
377 /* Negotiate the fc mode to use */
378 ixgbe_fc_autoneg(hw);
380 /* Disable any previous flow control settings */
381 fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
382 fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
384 rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
385 rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
388 * The possible values of fc.current_mode are:
389 * 0: Flow control is completely disabled
390 * 1: Rx flow control is enabled (we can receive pause frames,
391 * but not send pause frames).
392 * 2: Tx flow control is enabled (we can send pause frames but
393 * we do not support receiving pause frames).
394 * 3: Both Rx and Tx flow control (symmetric) are enabled.
397 switch (hw->fc.current_mode) {
400 * Flow control is disabled by software override or autoneg.
401 * The code below will actually disable it in the HW.
404 case ixgbe_fc_rx_pause:
406 * Rx Flow control is enabled and Tx Flow control is
407 * disabled by software override. Since there really
408 * isn't a way to advertise that we are capable of RX
409 * Pause ONLY, we will advertise that we support both
410 * symmetric and asymmetric Rx PAUSE. Later, we will
411 * disable the adapter's ability to send PAUSE frames.
413 fctrl_reg |= IXGBE_FCTRL_RFCE;
415 case ixgbe_fc_tx_pause:
417 * Tx Flow control is enabled, and Rx Flow control is
418 * disabled by software override.
420 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
423 /* Flow control (both Rx and Tx) is enabled by SW override. */
424 fctrl_reg |= IXGBE_FCTRL_RFCE;
425 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
428 hw_dbg(hw, "Flow control param set incorrectly\n");
429 ret_val = IXGBE_ERR_CONFIG;
434 /* Set 802.3x based flow control settings. */
435 fctrl_reg |= IXGBE_FCTRL_DPF;
436 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
437 IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
439 fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE;
441 /* Set up and enable Rx high/low water mark thresholds, enable XON. */
442 for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
443 if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
444 hw->fc.high_water[i]) {
445 fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
446 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl);
447 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth);
449 IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
450 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
455 /* Configure pause time (2 TCs per register) */
456 reg = hw->fc.pause_time * 0x00010001;
457 for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
458 IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
460 /* Configure flow control refresh threshold value */
461 IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
468 * ixgbe_start_mac_link_82598 - Configures MAC link settings
469 * @hw: pointer to hardware structure
471 * Configures link settings based on values in the ixgbe_hw struct.
472 * Restarts the link. Performs autonegotiation if needed.
474 static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
475 bool autoneg_wait_to_complete)
483 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
484 autoc_reg |= IXGBE_AUTOC_AN_RESTART;
485 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
487 /* Only poll for autoneg to complete if specified to do so */
488 if (autoneg_wait_to_complete) {
489 if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
490 IXGBE_AUTOC_LMS_KX4_AN ||
491 (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
492 IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
493 links_reg = 0; /* Just in case Autoneg time = 0 */
494 for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
495 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
496 if (links_reg & IXGBE_LINKS_KX_AN_COMP)
500 if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
501 status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
502 hw_dbg(hw, "Autonegotiation did not complete.\n");
507 /* Add delay to filter out noises during initial link setup */
514 * ixgbe_validate_link_ready - Function looks for phy link
515 * @hw: pointer to hardware structure
517 * Function indicates success when phy link is available. If phy is not ready
518 * within 5 seconds of MAC indicating link, the function returns error.
520 static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
525 if (hw->device_id != IXGBE_DEV_ID_82598AT2)
529 timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
530 hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &an_reg);
532 if ((an_reg & MDIO_AN_STAT1_COMPLETE) &&
533 (an_reg & MDIO_STAT1_LSTATUS))
539 if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
540 hw_dbg(hw, "Link was indicated but link is down\n");
541 return IXGBE_ERR_LINK_SETUP;
548 * ixgbe_check_mac_link_82598 - Get link/speed status
549 * @hw: pointer to hardware structure
550 * @speed: pointer to link speed
551 * @link_up: true is link is up, false otherwise
552 * @link_up_wait_to_complete: bool used to wait for link up or not
554 * Reads the links register to determine if link is up and the current speed
556 static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
557 ixgbe_link_speed *speed, bool *link_up,
558 bool link_up_wait_to_complete)
562 u16 link_reg, adapt_comp_reg;
565 * SERDES PHY requires us to read link status from register 0xC79F.
566 * Bit 0 set indicates link is up/ready; clear indicates link down.
567 * 0xC00C is read to check that the XAUI lanes are active. Bit 0
568 * clear indicates active; set indicates inactive.
570 if (hw->phy.type == ixgbe_phy_nl) {
571 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
572 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
573 hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
575 if (link_up_wait_to_complete) {
576 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
577 if ((link_reg & 1) &&
578 ((adapt_comp_reg & 1) == 0)) {
585 hw->phy.ops.read_reg(hw, 0xC79F,
588 hw->phy.ops.read_reg(hw, 0xC00C,
593 if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
603 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
604 if (link_up_wait_to_complete) {
605 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
606 if (links_reg & IXGBE_LINKS_UP) {
613 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
616 if (links_reg & IXGBE_LINKS_UP)
622 if (links_reg & IXGBE_LINKS_SPEED)
623 *speed = IXGBE_LINK_SPEED_10GB_FULL;
625 *speed = IXGBE_LINK_SPEED_1GB_FULL;
627 if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && *link_up &&
628 (ixgbe_validate_link_ready(hw) != 0))
636 * ixgbe_setup_mac_link_82598 - Set MAC link speed
637 * @hw: pointer to hardware structure
638 * @speed: new link speed
639 * @autoneg_wait_to_complete: true when waiting for completion is needed
641 * Set the link speed in the AUTOC register and restarts link.
643 static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
644 ixgbe_link_speed speed,
645 bool autoneg_wait_to_complete)
647 bool autoneg = false;
649 ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
650 u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
651 u32 autoc = curr_autoc;
652 u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
654 /* Check to see if speed passed in is supported. */
655 ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
656 speed &= link_capabilities;
658 if (speed == IXGBE_LINK_SPEED_UNKNOWN)
659 status = IXGBE_ERR_LINK_SETUP;
661 /* Set KX4/KX support according to speed requested */
662 else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
663 link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
664 autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
665 if (speed & IXGBE_LINK_SPEED_10GB_FULL)
666 autoc |= IXGBE_AUTOC_KX4_SUPP;
667 if (speed & IXGBE_LINK_SPEED_1GB_FULL)
668 autoc |= IXGBE_AUTOC_KX_SUPP;
669 if (autoc != curr_autoc)
670 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
675 * Setup and restart the link based on the new values in
676 * ixgbe_hw This will write the AUTOC register based on the new
679 status = ixgbe_start_mac_link_82598(hw,
680 autoneg_wait_to_complete);
688 * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
689 * @hw: pointer to hardware structure
690 * @speed: new link speed
691 * @autoneg_wait_to_complete: true if waiting is needed to complete
693 * Sets the link speed in the AUTOC register in the MAC and restarts link.
695 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
696 ixgbe_link_speed speed,
697 bool autoneg_wait_to_complete)
701 /* Setup the PHY according to input speed */
702 status = hw->phy.ops.setup_link_speed(hw, speed,
703 autoneg_wait_to_complete);
705 ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
711 * ixgbe_reset_hw_82598 - Performs hardware reset
712 * @hw: pointer to hardware structure
714 * Resets the hardware by resetting the transmit and receive units, masks and
715 * clears all interrupts, performing a PHY reset, and performing a link (MAC)
718 static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
728 /* Call adapter stop to disable tx/rx and clear interrupts */
729 status = hw->mac.ops.stop_adapter(hw);
734 * Power up the Atlas Tx lanes if they are currently powered down.
735 * Atlas Tx lanes are powered down for MAC loopback tests, but
736 * they are not automatically restored on reset.
738 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
739 if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
740 /* Enable Tx Atlas so packets can be transmitted again */
741 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
743 analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
744 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
747 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
749 analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
750 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
753 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
755 analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
756 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
759 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
761 analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
762 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
767 if (hw->phy.reset_disable == false) {
768 /* PHY ops must be identified and initialized prior to reset */
770 /* Init PHY and function pointers, perform SFP setup */
771 phy_status = hw->phy.ops.init(hw);
772 if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
774 if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
777 hw->phy.ops.reset(hw);
782 * Issue global reset to the MAC. This needs to be a SW reset.
783 * If link reset is used, it might reset the MAC when mng is using it
785 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST;
786 IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
787 IXGBE_WRITE_FLUSH(hw);
789 /* Poll for reset bit to self-clear indicating reset is complete */
790 for (i = 0; i < 10; i++) {
792 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
793 if (!(ctrl & IXGBE_CTRL_RST))
796 if (ctrl & IXGBE_CTRL_RST) {
797 status = IXGBE_ERR_RESET_FAILED;
798 hw_dbg(hw, "Reset polling failed to complete.\n");
804 * Double resets are required for recovery from certain error
805 * conditions. Between resets, it is necessary to stall to allow time
806 * for any pending HW events to complete.
808 if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
809 hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
813 gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
814 gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
815 IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
818 * Store the original AUTOC value if it has not been
819 * stored off yet. Otherwise restore the stored original
820 * AUTOC value since the reset operation sets back to deaults.
822 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
823 if (hw->mac.orig_link_settings_stored == false) {
824 hw->mac.orig_autoc = autoc;
825 hw->mac.orig_link_settings_stored = true;
826 } else if (autoc != hw->mac.orig_autoc) {
827 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
830 /* Store the permanent mac address */
831 hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
834 * Store MAC address from RAR0, clear receive address registers, and
835 * clear the multicast table
837 hw->mac.ops.init_rx_addrs(hw);
847 * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
848 * @hw: pointer to hardware struct
849 * @rar: receive address register index to associate with a VMDq index
850 * @vmdq: VMDq set index
852 static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
855 u32 rar_entries = hw->mac.num_rar_entries;
857 /* Make sure we are using a valid rar index range */
858 if (rar >= rar_entries) {
859 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
860 return IXGBE_ERR_INVALID_ARGUMENT;
863 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
864 rar_high &= ~IXGBE_RAH_VIND_MASK;
865 rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
866 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
871 * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
872 * @hw: pointer to hardware struct
873 * @rar: receive address register index to associate with a VMDq index
874 * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
876 static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
879 u32 rar_entries = hw->mac.num_rar_entries;
882 /* Make sure we are using a valid rar index range */
883 if (rar >= rar_entries) {
884 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
885 return IXGBE_ERR_INVALID_ARGUMENT;
888 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
889 if (rar_high & IXGBE_RAH_VIND_MASK) {
890 rar_high &= ~IXGBE_RAH_VIND_MASK;
891 IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
898 * ixgbe_set_vfta_82598 - Set VLAN filter table
899 * @hw: pointer to hardware structure
900 * @vlan: VLAN id to write to VLAN filter
901 * @vind: VMDq output index that maps queue to VLAN id in VFTA
902 * @vlan_on: boolean flag to turn on/off VLAN in VFTA
904 * Turn on/off specified VLAN in the VLAN filter table.
906 static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
915 return IXGBE_ERR_PARAM;
917 /* Determine 32-bit word position in array */
918 regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
920 /* Determine the location of the (VMD) queue index */
921 vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
922 bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
924 /* Set the nibble for VMD queue index */
925 bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
926 bits &= (~(0x0F << bitindex));
927 bits |= (vind << bitindex);
928 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
930 /* Determine the location of the bit for this VLAN id */
931 bitindex = vlan & 0x1F; /* lower five bits */
933 bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
935 /* Turn on this VLAN id */
936 bits |= (1 << bitindex);
938 /* Turn off this VLAN id */
939 bits &= ~(1 << bitindex);
940 IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
946 * ixgbe_clear_vfta_82598 - Clear VLAN filter table
947 * @hw: pointer to hardware structure
949 * Clears the VLAN filer table, and the VMDq index associated with the filter
951 static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
956 for (offset = 0; offset < hw->mac.vft_size; offset++)
957 IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
959 for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
960 for (offset = 0; offset < hw->mac.vft_size; offset++)
961 IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
968 * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
969 * @hw: pointer to hardware structure
970 * @reg: analog register to read
973 * Performs read operation to Atlas analog register specified.
975 static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
979 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
980 IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
981 IXGBE_WRITE_FLUSH(hw);
983 atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
984 *val = (u8)atlas_ctl;
990 * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
991 * @hw: pointer to hardware structure
992 * @reg: atlas register to write
993 * @val: value to write
995 * Performs write operation to Atlas analog register specified.
997 static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
1001 atlas_ctl = (reg << 8) | val;
1002 IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
1003 IXGBE_WRITE_FLUSH(hw);
1010 * ixgbe_read_i2c_phy_82598 - Reads 8 bit word over I2C interface.
1011 * @hw: pointer to hardware structure
1012 * @dev_addr: address to read from
1013 * @byte_offset: byte offset to read from dev_addr
1014 * @eeprom_data: value read
1016 * Performs 8 byte read operation to SFP module's data over I2C interface.
1018 static s32 ixgbe_read_i2c_phy_82598(struct ixgbe_hw *hw, u8 dev_addr,
1019 u8 byte_offset, u8 *eeprom_data)
1028 if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
1029 gssr = IXGBE_GSSR_PHY1_SM;
1031 gssr = IXGBE_GSSR_PHY0_SM;
1033 if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
1034 return IXGBE_ERR_SWFW_SYNC;
1036 if (hw->phy.type == ixgbe_phy_nl) {
1038 * phy SDA/SCL registers are at addresses 0xC30A to
1039 * 0xC30D. These registers are used to talk to the SFP+
1040 * module's EEPROM through the SDA/SCL (I2C) interface.
1042 sfp_addr = (dev_addr << 8) + byte_offset;
1043 sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
1044 hw->phy.ops.write_reg_mdi(hw,
1045 IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
1050 for (i = 0; i < 100; i++) {
1051 hw->phy.ops.read_reg_mdi(hw,
1052 IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
1055 sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
1056 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
1058 usleep_range(10000, 20000);
1061 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
1062 hw_dbg(hw, "EEPROM read did not pass.\n");
1063 status = IXGBE_ERR_SFP_NOT_PRESENT;
1068 hw->phy.ops.read_reg_mdi(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
1069 MDIO_MMD_PMAPMD, &sfp_data);
1071 *eeprom_data = (u8)(sfp_data >> 8);
1073 status = IXGBE_ERR_PHY;
1077 hw->mac.ops.release_swfw_sync(hw, gssr);
1082 * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
1083 * @hw: pointer to hardware structure
1084 * @byte_offset: EEPROM byte offset to read
1085 * @eeprom_data: value read
1087 * Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
1089 static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
1092 return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR,
1093 byte_offset, eeprom_data);
1097 * ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface.
1098 * @hw: pointer to hardware structure
1099 * @byte_offset: byte offset at address 0xA2
1100 * @eeprom_data: value read
1102 * Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
1104 static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
1107 return ixgbe_read_i2c_phy_82598(hw, IXGBE_I2C_EEPROM_DEV_ADDR2,
1108 byte_offset, sff8472_data);
1112 * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
1113 * @hw: pointer to hardware structure
1115 * Determines physical layer capabilities of the current configuration.
1117 static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
1119 u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1120 u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
1121 u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
1122 u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
1123 u16 ext_ability = 0;
1125 hw->phy.ops.identify(hw);
1127 /* Copper PHY must be checked before AUTOC LMS to determine correct
1128 * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
1129 switch (hw->phy.type) {
1131 case ixgbe_phy_cu_unknown:
1132 hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE,
1133 MDIO_MMD_PMAPMD, &ext_ability);
1134 if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
1135 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
1136 if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
1137 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
1138 if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
1139 physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
1145 switch (autoc & IXGBE_AUTOC_LMS_MASK) {
1146 case IXGBE_AUTOC_LMS_1G_AN:
1147 case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
1148 if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
1149 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1151 physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
1153 case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
1154 if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
1155 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
1156 else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
1157 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1159 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1161 case IXGBE_AUTOC_LMS_KX4_AN:
1162 case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
1163 if (autoc & IXGBE_AUTOC_KX_SUPP)
1164 physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1165 if (autoc & IXGBE_AUTOC_KX4_SUPP)
1166 physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1172 if (hw->phy.type == ixgbe_phy_nl) {
1173 hw->phy.ops.identify_sfp(hw);
1175 switch (hw->phy.sfp_type) {
1176 case ixgbe_sfp_type_da_cu:
1177 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1179 case ixgbe_sfp_type_sr:
1180 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1182 case ixgbe_sfp_type_lr:
1183 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1186 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1191 switch (hw->device_id) {
1192 case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
1193 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1195 case IXGBE_DEV_ID_82598AF_DUAL_PORT:
1196 case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
1197 case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
1198 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1200 case IXGBE_DEV_ID_82598EB_XF_LR:
1201 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1208 return physical_layer;
1212 * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
1214 * @hw: pointer to the HW structure
1216 * Calls common function and corrects issue with some single port devices
1217 * that enable LAN1 but not LAN0.
1219 static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
1221 struct ixgbe_bus_info *bus = &hw->bus;
1225 ixgbe_set_lan_id_multi_port_pcie(hw);
1227 /* check if LAN0 is disabled */
1228 hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
1229 if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
1231 hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
1233 /* if LAN0 is completely disabled force function to 0 */
1234 if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
1235 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
1236 !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
1244 * ixgbe_set_rxpba_82598 - Configure packet buffers
1245 * @hw: pointer to hardware structure
1246 * @dcb_config: pointer to ixgbe_dcb_config structure
1248 * Configure packet buffers.
1250 static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, u32 headroom,
1253 u32 rxpktsize = IXGBE_RXPBSIZE_64KB;
1259 /* Setup Rx packet buffer sizes */
1261 case PBA_STRATEGY_WEIGHTED:
1262 /* Setup the first four at 80KB */
1263 rxpktsize = IXGBE_RXPBSIZE_80KB;
1265 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1266 /* Setup the last four at 48KB...don't re-init i */
1267 rxpktsize = IXGBE_RXPBSIZE_48KB;
1269 case PBA_STRATEGY_EQUAL:
1271 /* Divide the remaining Rx packet buffer evenly among the TCs */
1272 for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1273 IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
1277 /* Setup Tx packet buffer sizes */
1278 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++)
1279 IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
1284 static struct ixgbe_mac_operations mac_ops_82598 = {
1285 .init_hw = &ixgbe_init_hw_generic,
1286 .reset_hw = &ixgbe_reset_hw_82598,
1287 .start_hw = &ixgbe_start_hw_82598,
1288 .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
1289 .get_media_type = &ixgbe_get_media_type_82598,
1290 .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
1291 .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
1292 .get_mac_addr = &ixgbe_get_mac_addr_generic,
1293 .stop_adapter = &ixgbe_stop_adapter_generic,
1294 .get_bus_info = &ixgbe_get_bus_info_generic,
1295 .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598,
1296 .read_analog_reg8 = &ixgbe_read_analog_reg8_82598,
1297 .write_analog_reg8 = &ixgbe_write_analog_reg8_82598,
1298 .setup_link = &ixgbe_setup_mac_link_82598,
1299 .set_rxpba = &ixgbe_set_rxpba_82598,
1300 .check_link = &ixgbe_check_mac_link_82598,
1301 .get_link_capabilities = &ixgbe_get_link_capabilities_82598,
1302 .led_on = &ixgbe_led_on_generic,
1303 .led_off = &ixgbe_led_off_generic,
1304 .blink_led_start = &ixgbe_blink_led_start_generic,
1305 .blink_led_stop = &ixgbe_blink_led_stop_generic,
1306 .set_rar = &ixgbe_set_rar_generic,
1307 .clear_rar = &ixgbe_clear_rar_generic,
1308 .set_vmdq = &ixgbe_set_vmdq_82598,
1309 .clear_vmdq = &ixgbe_clear_vmdq_82598,
1310 .init_rx_addrs = &ixgbe_init_rx_addrs_generic,
1311 .update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
1312 .enable_mc = &ixgbe_enable_mc_generic,
1313 .disable_mc = &ixgbe_disable_mc_generic,
1314 .clear_vfta = &ixgbe_clear_vfta_82598,
1315 .set_vfta = &ixgbe_set_vfta_82598,
1316 .fc_enable = &ixgbe_fc_enable_82598,
1317 .set_fw_drv_ver = NULL,
1318 .acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
1319 .release_swfw_sync = &ixgbe_release_swfw_sync,
1320 .get_thermal_sensor_data = NULL,
1321 .init_thermal_sensor_thresh = NULL,
1322 .mng_fw_enabled = NULL,
1323 .prot_autoc_read = &prot_autoc_read_generic,
1324 .prot_autoc_write = &prot_autoc_write_generic,
1327 static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
1328 .init_params = &ixgbe_init_eeprom_params_generic,
1329 .read = &ixgbe_read_eerd_generic,
1330 .write = &ixgbe_write_eeprom_generic,
1331 .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic,
1332 .read_buffer = &ixgbe_read_eerd_buffer_generic,
1333 .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
1334 .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
1335 .update_checksum = &ixgbe_update_eeprom_checksum_generic,
1338 static struct ixgbe_phy_operations phy_ops_82598 = {
1339 .identify = &ixgbe_identify_phy_generic,
1340 .identify_sfp = &ixgbe_identify_module_generic,
1341 .init = &ixgbe_init_phy_ops_82598,
1342 .reset = &ixgbe_reset_phy_generic,
1343 .read_reg = &ixgbe_read_phy_reg_generic,
1344 .write_reg = &ixgbe_write_phy_reg_generic,
1345 .read_reg_mdi = &ixgbe_read_phy_reg_mdi,
1346 .write_reg_mdi = &ixgbe_write_phy_reg_mdi,
1347 .setup_link = &ixgbe_setup_phy_link_generic,
1348 .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
1349 .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_82598,
1350 .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598,
1351 .check_overtemp = &ixgbe_tn_check_overtemp,
1354 struct ixgbe_info ixgbe_82598_info = {
1355 .mac = ixgbe_mac_82598EB,
1356 .get_invariants = &ixgbe_get_invariants_82598,
1357 .mac_ops = &mac_ops_82598,
1358 .eeprom_ops = &eeprom_ops_82598,
1359 .phy_ops = &phy_ops_82598,