Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
[linux-2.6] / drivers / net / ixgbe / ixgbe_82598.c
1 /*******************************************************************************
2
3   Intel 10 Gigabit PCI Express Linux driver
4   Copyright(c) 1999 - 2009 Intel Corporation.
5
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.
9
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
13   more details.
14
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.
18
19   The full GNU General Public License is included in this distribution in
20   the file called "COPYING".
21
22   Contact Information:
23   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26 *******************************************************************************/
27
28 #include <linux/pci.h>
29 #include <linux/delay.h>
30 #include <linux/sched.h>
31
32 #include "ixgbe.h"
33 #include "ixgbe_phy.h"
34
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
41 static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
42                                              ixgbe_link_speed *speed,
43                                              bool *autoneg);
44 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw);
45 static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
46                                                ixgbe_link_speed speed,
47                                                bool autoneg,
48                                                bool autoneg_wait_to_complete);
49 static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
50                                        u8 *eeprom_data);
51
52 /**
53  *  ixgbe_get_pcie_msix_count_82598 - Gets MSI-X vector count
54  *  @hw: pointer to hardware structure
55  *
56  *  Read PCIe configuration space, and get the MSI-X vector count from
57  *  the capabilities table.
58  **/
59 static u16 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw)
60 {
61         struct ixgbe_adapter *adapter = hw->back;
62         u16 msix_count;
63         pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82598_CAPS,
64                              &msix_count);
65         msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;
66
67         /* MSI-X count is zero-based in HW, so increment to give proper value */
68         msix_count++;
69
70         return msix_count;
71 }
72
73 /**
74  */
75 static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw)
76 {
77         struct ixgbe_mac_info *mac = &hw->mac;
78
79         /* Call PHY identify routine to get the phy type */
80         ixgbe_identify_phy_generic(hw);
81
82         mac->mcft_size = IXGBE_82598_MC_TBL_SIZE;
83         mac->vft_size = IXGBE_82598_VFT_TBL_SIZE;
84         mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES;
85         mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES;
86         mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES;
87         mac->max_msix_vectors = ixgbe_get_pcie_msix_count_82598(hw);
88
89         return 0;
90 }
91
92 /**
93  *  ixgbe_init_phy_ops_82598 - PHY/SFP specific init
94  *  @hw: pointer to hardware structure
95  *
96  *  Initialize any function pointers that were not able to be
97  *  set during get_invariants because the PHY/SFP type was
98  *  not known.  Perform the SFP init if necessary.
99  *
100  **/
101 s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
102 {
103         struct ixgbe_mac_info *mac = &hw->mac;
104         struct ixgbe_phy_info *phy = &hw->phy;
105         s32 ret_val = 0;
106         u16 list_offset, data_offset;
107
108         /* Identify the PHY */
109         phy->ops.identify(hw);
110
111         /* Overwrite the link function pointers if copper PHY */
112         if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
113                 mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
114                 mac->ops.setup_link_speed =
115                                      &ixgbe_setup_copper_link_speed_82598;
116                 mac->ops.get_link_capabilities =
117                                   &ixgbe_get_copper_link_capabilities_82598;
118         }
119
120         switch (hw->phy.type) {
121         case ixgbe_phy_tn:
122                 phy->ops.check_link = &ixgbe_check_phy_link_tnx;
123                 phy->ops.get_firmware_version =
124                              &ixgbe_get_phy_firmware_version_tnx;
125                 break;
126         case ixgbe_phy_nl:
127                 phy->ops.reset = &ixgbe_reset_phy_nl;
128
129                 /* Call SFP+ identify routine to get the SFP+ module type */
130                 ret_val = phy->ops.identify_sfp(hw);
131                 if (ret_val != 0)
132                         goto out;
133                 else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
134                         ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
135                         goto out;
136                 }
137
138                 /* Check to see if SFP+ module is supported */
139                 ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
140                                                             &list_offset,
141                                                             &data_offset);
142                 if (ret_val != 0) {
143                         ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
144                         goto out;
145                 }
146                 break;
147         default:
148                 break;
149         }
150
151 out:
152         return ret_val;
153 }
154
155 /**
156  *  ixgbe_get_link_capabilities_82598 - Determines link capabilities
157  *  @hw: pointer to hardware structure
158  *  @speed: pointer to link speed
159  *  @autoneg: boolean auto-negotiation value
160  *
161  *  Determines the link capabilities by reading the AUTOC register.
162  **/
163 static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
164                                              ixgbe_link_speed *speed,
165                                              bool *autoneg)
166 {
167         s32 status = 0;
168         u32 autoc = 0;
169
170         /*
171          * Determine link capabilities based on the stored value of AUTOC,
172          * which represents EEPROM defaults.  If AUTOC value has not been
173          * stored, use the current register value.
174          */
175         if (hw->mac.orig_link_settings_stored)
176                 autoc = hw->mac.orig_autoc;
177         else
178                 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
179
180         switch (autoc & IXGBE_AUTOC_LMS_MASK) {
181         case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
182                 *speed = IXGBE_LINK_SPEED_1GB_FULL;
183                 *autoneg = false;
184                 break;
185
186         case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
187                 *speed = IXGBE_LINK_SPEED_10GB_FULL;
188                 *autoneg = false;
189                 break;
190
191         case IXGBE_AUTOC_LMS_1G_AN:
192                 *speed = IXGBE_LINK_SPEED_1GB_FULL;
193                 *autoneg = true;
194                 break;
195
196         case IXGBE_AUTOC_LMS_KX4_AN:
197         case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
198                 *speed = IXGBE_LINK_SPEED_UNKNOWN;
199                 if (autoc & IXGBE_AUTOC_KX4_SUPP)
200                         *speed |= IXGBE_LINK_SPEED_10GB_FULL;
201                 if (autoc & IXGBE_AUTOC_KX_SUPP)
202                         *speed |= IXGBE_LINK_SPEED_1GB_FULL;
203                 *autoneg = true;
204                 break;
205
206         default:
207                 status = IXGBE_ERR_LINK_SETUP;
208                 break;
209         }
210
211         return status;
212 }
213
214 /**
215  *  ixgbe_get_copper_link_capabilities_82598 - Determines link capabilities
216  *  @hw: pointer to hardware structure
217  *  @speed: pointer to link speed
218  *  @autoneg: boolean auto-negotiation value
219  *
220  *  Determines the link capabilities by reading the AUTOC register.
221  **/
222 static s32 ixgbe_get_copper_link_capabilities_82598(struct ixgbe_hw *hw,
223                                                     ixgbe_link_speed *speed,
224                                                     bool *autoneg)
225 {
226         s32 status = IXGBE_ERR_LINK_SETUP;
227         u16 speed_ability;
228
229         *speed = 0;
230         *autoneg = true;
231
232         status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
233                                       &speed_ability);
234
235         if (status == 0) {
236                 if (speed_ability & MDIO_SPEED_10G)
237                     *speed |= IXGBE_LINK_SPEED_10GB_FULL;
238                 if (speed_ability & MDIO_PMA_SPEED_1000)
239                     *speed |= IXGBE_LINK_SPEED_1GB_FULL;
240         }
241
242         return status;
243 }
244
245 /**
246  *  ixgbe_get_media_type_82598 - Determines media type
247  *  @hw: pointer to hardware structure
248  *
249  *  Returns the media type (fiber, copper, backplane)
250  **/
251 static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
252 {
253         enum ixgbe_media_type media_type;
254
255         /* Media type for I82598 is based on device ID */
256         switch (hw->device_id) {
257         case IXGBE_DEV_ID_82598:
258         case IXGBE_DEV_ID_82598_BX:
259                 media_type = ixgbe_media_type_backplane;
260                 break;
261         case IXGBE_DEV_ID_82598AF_DUAL_PORT:
262         case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
263         case IXGBE_DEV_ID_82598EB_CX4:
264         case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
265         case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
266         case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
267         case IXGBE_DEV_ID_82598EB_XF_LR:
268         case IXGBE_DEV_ID_82598EB_SFP_LOM:
269                 media_type = ixgbe_media_type_fiber;
270                 break;
271         case IXGBE_DEV_ID_82598AT:
272                 media_type = ixgbe_media_type_copper;
273                 break;
274         default:
275                 media_type = ixgbe_media_type_unknown;
276                 break;
277         }
278
279         return media_type;
280 }
281
282 /**
283  *  ixgbe_fc_enable_82598 - Enable flow control
284  *  @hw: pointer to hardware structure
285  *  @packetbuf_num: packet buffer number (0-7)
286  *
287  *  Enable flow control according to the current settings.
288  **/
289 static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
290 {
291         s32 ret_val = 0;
292         u32 fctrl_reg;
293         u32 rmcs_reg;
294         u32 reg;
295
296 #ifdef CONFIG_DCB
297         if (hw->fc.requested_mode == ixgbe_fc_pfc)
298                 goto out;
299
300 #endif /* CONFIG_DCB */
301         /* Negotiate the fc mode to use */
302         ret_val = ixgbe_fc_autoneg(hw);
303         if (ret_val)
304                 goto out;
305
306         /* Disable any previous flow control settings */
307         fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
308         fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
309
310         rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
311         rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
312
313         /*
314          * The possible values of fc.current_mode are:
315          * 0: Flow control is completely disabled
316          * 1: Rx flow control is enabled (we can receive pause frames,
317          *    but not send pause frames).
318          * 2: Tx flow control is enabled (we can send pause frames but
319          *     we do not support receiving pause frames).
320          * 3: Both Rx and Tx flow control (symmetric) are enabled.
321          * other: Invalid.
322 #ifdef CONFIG_DCB
323          * 4: Priority Flow Control is enabled.
324 #endif
325          */
326         switch (hw->fc.current_mode) {
327         case ixgbe_fc_none:
328                 /*
329                  * Flow control is disabled by software override or autoneg.
330                  * The code below will actually disable it in the HW.
331                  */
332                 break;
333         case ixgbe_fc_rx_pause:
334                 /*
335                  * Rx Flow control is enabled and Tx Flow control is
336                  * disabled by software override. Since there really
337                  * isn't a way to advertise that we are capable of RX
338                  * Pause ONLY, we will advertise that we support both
339                  * symmetric and asymmetric Rx PAUSE.  Later, we will
340                  * disable the adapter's ability to send PAUSE frames.
341                  */
342                 fctrl_reg |= IXGBE_FCTRL_RFCE;
343                 break;
344         case ixgbe_fc_tx_pause:
345                 /*
346                  * Tx Flow control is enabled, and Rx Flow control is
347                  * disabled by software override.
348                  */
349                 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
350                 break;
351         case ixgbe_fc_full:
352                 /* Flow control (both Rx and Tx) is enabled by SW override. */
353                 fctrl_reg |= IXGBE_FCTRL_RFCE;
354                 rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
355                 break;
356 #ifdef CONFIG_DCB
357         case ixgbe_fc_pfc:
358                 goto out;
359                 break;
360 #endif /* CONFIG_DCB */
361         default:
362                 hw_dbg(hw, "Flow control param set incorrectly\n");
363                 ret_val = -IXGBE_ERR_CONFIG;
364                 goto out;
365                 break;
366         }
367
368         /* Set 802.3x based flow control settings. */
369         fctrl_reg |= IXGBE_FCTRL_DPF;
370         IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
371         IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
372
373         /* Set up and enable Rx high/low water mark thresholds, enable XON. */
374         if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
375                 if (hw->fc.send_xon) {
376                         IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
377                                         (hw->fc.low_water | IXGBE_FCRTL_XONE));
378                 } else {
379                         IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
380                                         hw->fc.low_water);
381                 }
382
383                 IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num),
384                                 (hw->fc.high_water | IXGBE_FCRTH_FCEN));
385         }
386
387         /* Configure pause time (2 TCs per register) */
388         reg = IXGBE_READ_REG(hw, IXGBE_FCTTV(packetbuf_num / 2));
389         if ((packetbuf_num & 1) == 0)
390                 reg = (reg & 0xFFFF0000) | hw->fc.pause_time;
391         else
392                 reg = (reg & 0x0000FFFF) | (hw->fc.pause_time << 16);
393         IXGBE_WRITE_REG(hw, IXGBE_FCTTV(packetbuf_num / 2), reg);
394
395         IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));
396
397 out:
398         return ret_val;
399 }
400
401 /**
402  *  ixgbe_setup_mac_link_82598 - Configures MAC link settings
403  *  @hw: pointer to hardware structure
404  *
405  *  Configures link settings based on values in the ixgbe_hw struct.
406  *  Restarts the link.  Performs autonegotiation if needed.
407  **/
408 static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw)
409 {
410         u32 autoc_reg;
411         u32 links_reg;
412         u32 i;
413         s32 status = 0;
414
415         /* Restart link */
416         autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
417         autoc_reg |= IXGBE_AUTOC_AN_RESTART;
418         IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
419
420         /* Only poll for autoneg to complete if specified to do so */
421         if (hw->phy.autoneg_wait_to_complete) {
422                 if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
423                      IXGBE_AUTOC_LMS_KX4_AN ||
424                     (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
425                      IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
426                         links_reg = 0; /* Just in case Autoneg time = 0 */
427                         for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
428                                 links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
429                                 if (links_reg & IXGBE_LINKS_KX_AN_COMP)
430                                         break;
431                                 msleep(100);
432                         }
433                         if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
434                                 status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
435                                 hw_dbg(hw, "Autonegotiation did not complete.\n");
436                         }
437                 }
438         }
439
440         /* Add delay to filter out noises during initial link setup */
441         msleep(50);
442
443         return status;
444 }
445
446 /**
447  *  ixgbe_check_mac_link_82598 - Get link/speed status
448  *  @hw: pointer to hardware structure
449  *  @speed: pointer to link speed
450  *  @link_up: true is link is up, false otherwise
451  *  @link_up_wait_to_complete: bool used to wait for link up or not
452  *
453  *  Reads the links register to determine if link is up and the current speed
454  **/
455 static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
456                                       ixgbe_link_speed *speed, bool *link_up,
457                                       bool link_up_wait_to_complete)
458 {
459         u32 links_reg;
460         u32 i;
461         u16 link_reg, adapt_comp_reg;
462
463         /*
464          * SERDES PHY requires us to read link status from register 0xC79F.
465          * Bit 0 set indicates link is up/ready; clear indicates link down.
466          * 0xC00C is read to check that the XAUI lanes are active.  Bit 0
467          * clear indicates active; set indicates inactive.
468          */
469         if (hw->phy.type == ixgbe_phy_nl) {
470                 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
471                 hw->phy.ops.read_reg(hw, 0xC79F, MDIO_MMD_PMAPMD, &link_reg);
472                 hw->phy.ops.read_reg(hw, 0xC00C, MDIO_MMD_PMAPMD,
473                                      &adapt_comp_reg);
474                 if (link_up_wait_to_complete) {
475                         for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
476                                 if ((link_reg & 1) &&
477                                     ((adapt_comp_reg & 1) == 0)) {
478                                         *link_up = true;
479                                         break;
480                                 } else {
481                                         *link_up = false;
482                                 }
483                                 msleep(100);
484                                 hw->phy.ops.read_reg(hw, 0xC79F,
485                                                      MDIO_MMD_PMAPMD,
486                                                      &link_reg);
487                                 hw->phy.ops.read_reg(hw, 0xC00C,
488                                                      MDIO_MMD_PMAPMD,
489                                                      &adapt_comp_reg);
490                         }
491                 } else {
492                         if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
493                                 *link_up = true;
494                         else
495                                 *link_up = false;
496                 }
497
498                 if (*link_up == false)
499                         goto out;
500         }
501
502         links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
503         if (link_up_wait_to_complete) {
504                 for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
505                         if (links_reg & IXGBE_LINKS_UP) {
506                                 *link_up = true;
507                                 break;
508                         } else {
509                                 *link_up = false;
510                         }
511                         msleep(100);
512                         links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
513                 }
514         } else {
515                 if (links_reg & IXGBE_LINKS_UP)
516                         *link_up = true;
517                 else
518                         *link_up = false;
519         }
520
521         if (links_reg & IXGBE_LINKS_SPEED)
522                 *speed = IXGBE_LINK_SPEED_10GB_FULL;
523         else
524                 *speed = IXGBE_LINK_SPEED_1GB_FULL;
525
526         /* if link is down, zero out the current_mode */
527         if (*link_up == false) {
528                 hw->fc.current_mode = ixgbe_fc_none;
529                 hw->fc.fc_was_autonegged = false;
530         }
531 out:
532         return 0;
533 }
534
535
536 /**
537  *  ixgbe_setup_mac_link_speed_82598 - Set MAC link speed
538  *  @hw: pointer to hardware structure
539  *  @speed: new link speed
540  *  @autoneg: true if auto-negotiation enabled
541  *  @autoneg_wait_to_complete: true if waiting is needed to complete
542  *
543  *  Set the link speed in the AUTOC register and restarts link.
544  **/
545 static s32 ixgbe_setup_mac_link_speed_82598(struct ixgbe_hw *hw,
546                                            ixgbe_link_speed speed, bool autoneg,
547                                            bool autoneg_wait_to_complete)
548 {
549         s32              status            = 0;
550         ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
551         u32              curr_autoc        = IXGBE_READ_REG(hw, IXGBE_AUTOC);
552         u32              autoc             = curr_autoc;
553         u32              link_mode         = autoc & IXGBE_AUTOC_LMS_MASK;
554
555         /* Check to see if speed passed in is supported. */
556         ixgbe_get_link_capabilities_82598(hw, &link_capabilities, &autoneg);
557         speed &= link_capabilities;
558
559         if (speed == IXGBE_LINK_SPEED_UNKNOWN)
560                 status = IXGBE_ERR_LINK_SETUP;
561
562         /* Set KX4/KX support according to speed requested */
563         else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
564                  link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
565                 autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
566                 if (speed & IXGBE_LINK_SPEED_10GB_FULL)
567                         autoc |= IXGBE_AUTOC_KX4_SUPP;
568                 if (speed & IXGBE_LINK_SPEED_1GB_FULL)
569                         autoc |= IXGBE_AUTOC_KX_SUPP;
570                 if (autoc != curr_autoc)
571                         IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
572         }
573
574         if (status == 0) {
575                 hw->phy.autoneg_wait_to_complete = autoneg_wait_to_complete;
576
577                 /*
578                  * Setup and restart the link based on the new values in
579                  * ixgbe_hw This will write the AUTOC register based on the new
580                  * stored values
581                  */
582                 status = ixgbe_setup_mac_link_82598(hw);
583         }
584
585         return status;
586 }
587
588
589 /**
590  *  ixgbe_setup_copper_link_82598 - Setup copper link settings
591  *  @hw: pointer to hardware structure
592  *
593  *  Configures link settings based on values in the ixgbe_hw struct.
594  *  Restarts the link.  Performs autonegotiation if needed.  Restart
595  *  phy and wait for autonegotiate to finish.  Then synchronize the
596  *  MAC and PHY.
597  **/
598 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw)
599 {
600         s32 status;
601
602         /* Restart autonegotiation on PHY */
603         status = hw->phy.ops.setup_link(hw);
604
605         /* Set up MAC */
606         ixgbe_setup_mac_link_82598(hw);
607
608         return status;
609 }
610
611 /**
612  *  ixgbe_setup_copper_link_speed_82598 - Set the PHY autoneg advertised field
613  *  @hw: pointer to hardware structure
614  *  @speed: new link speed
615  *  @autoneg: true if autonegotiation enabled
616  *  @autoneg_wait_to_complete: true if waiting is needed to complete
617  *
618  *  Sets the link speed in the AUTOC register in the MAC and restarts link.
619  **/
620 static s32 ixgbe_setup_copper_link_speed_82598(struct ixgbe_hw *hw,
621                                                ixgbe_link_speed speed,
622                                                bool autoneg,
623                                                bool autoneg_wait_to_complete)
624 {
625         s32 status;
626
627         /* Setup the PHY according to input speed */
628         status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
629                                               autoneg_wait_to_complete);
630
631         /* Set up MAC */
632         ixgbe_setup_mac_link_82598(hw);
633
634         return status;
635 }
636
637 /**
638  *  ixgbe_reset_hw_82598 - Performs hardware reset
639  *  @hw: pointer to hardware structure
640  *
641  *  Resets the hardware by resetting the transmit and receive units, masks and
642  *  clears all interrupts, performing a PHY reset, and performing a link (MAC)
643  *  reset.
644  **/
645 static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
646 {
647         s32 status = 0;
648         s32 phy_status = 0;
649         u32 ctrl;
650         u32 gheccr;
651         u32 i;
652         u32 autoc;
653         u8  analog_val;
654
655         /* Call adapter stop to disable tx/rx and clear interrupts */
656         hw->mac.ops.stop_adapter(hw);
657
658         /*
659          * Power up the Atlas Tx lanes if they are currently powered down.
660          * Atlas Tx lanes are powered down for MAC loopback tests, but
661          * they are not automatically restored on reset.
662          */
663         hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
664         if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
665                 /* Enable Tx Atlas so packets can be transmitted again */
666                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
667                                              &analog_val);
668                 analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
669                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
670                                               analog_val);
671
672                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
673                                              &analog_val);
674                 analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
675                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
676                                               analog_val);
677
678                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
679                                              &analog_val);
680                 analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
681                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
682                                               analog_val);
683
684                 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
685                                              &analog_val);
686                 analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
687                 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
688                                               analog_val);
689         }
690
691         /* Reset PHY */
692         if (hw->phy.reset_disable == false) {
693                 /* PHY ops must be identified and initialized prior to reset */
694
695                 /* Init PHY and function pointers, perform SFP setup */
696                 phy_status = hw->phy.ops.init(hw);
697                 if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
698                         goto reset_hw_out;
699                 else if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
700                         goto no_phy_reset;
701
702
703                 hw->phy.ops.reset(hw);
704         }
705
706 no_phy_reset:
707         /*
708          * Prevent the PCI-E bus from from hanging by disabling PCI-E master
709          * access and verify no pending requests before reset
710          */
711         status = ixgbe_disable_pcie_master(hw);
712         if (status != 0) {
713                 status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
714                 hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
715         }
716
717         /*
718          * Issue global reset to the MAC.  This needs to be a SW reset.
719          * If link reset is used, it might reset the MAC when mng is using it
720          */
721         ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
722         IXGBE_WRITE_REG(hw, IXGBE_CTRL, (ctrl | IXGBE_CTRL_RST));
723         IXGBE_WRITE_FLUSH(hw);
724
725         /* Poll for reset bit to self-clear indicating reset is complete */
726         for (i = 0; i < 10; i++) {
727                 udelay(1);
728                 ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
729                 if (!(ctrl & IXGBE_CTRL_RST))
730                         break;
731         }
732         if (ctrl & IXGBE_CTRL_RST) {
733                 status = IXGBE_ERR_RESET_FAILED;
734                 hw_dbg(hw, "Reset polling failed to complete.\n");
735         }
736
737         msleep(50);
738
739         gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
740         gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
741         IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
742
743         /*
744          * Store the original AUTOC value if it has not been
745          * stored off yet.  Otherwise restore the stored original
746          * AUTOC value since the reset operation sets back to deaults.
747          */
748         autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
749         if (hw->mac.orig_link_settings_stored == false) {
750                 hw->mac.orig_autoc = autoc;
751                 hw->mac.orig_link_settings_stored = true;
752         } else if (autoc != hw->mac.orig_autoc) {
753                 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
754         }
755
756         /*
757          * Store MAC address from RAR0, clear receive address registers, and
758          * clear the multicast table
759          */
760         hw->mac.ops.init_rx_addrs(hw);
761
762         /* Store the permanent mac address */
763         hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
764
765 reset_hw_out:
766         if (phy_status)
767                 status = phy_status;
768
769         return status;
770 }
771
772 /**
773  *  ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
774  *  @hw: pointer to hardware struct
775  *  @rar: receive address register index to associate with a VMDq index
776  *  @vmdq: VMDq set index
777  **/
778 static s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
779 {
780         u32 rar_high;
781
782         rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
783         rar_high &= ~IXGBE_RAH_VIND_MASK;
784         rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
785         IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
786         return 0;
787 }
788
789 /**
790  *  ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
791  *  @hw: pointer to hardware struct
792  *  @rar: receive address register index to associate with a VMDq index
793  *  @vmdq: VMDq clear index (not used in 82598, but elsewhere)
794  **/
795 static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
796 {
797         u32 rar_high;
798         u32 rar_entries = hw->mac.num_rar_entries;
799
800         if (rar < rar_entries) {
801                 rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
802                 if (rar_high & IXGBE_RAH_VIND_MASK) {
803                         rar_high &= ~IXGBE_RAH_VIND_MASK;
804                         IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
805                 }
806         } else {
807                 hw_dbg(hw, "RAR index %d is out of range.\n", rar);
808         }
809
810         return 0;
811 }
812
813 /**
814  *  ixgbe_set_vfta_82598 - Set VLAN filter table
815  *  @hw: pointer to hardware structure
816  *  @vlan: VLAN id to write to VLAN filter
817  *  @vind: VMDq output index that maps queue to VLAN id in VFTA
818  *  @vlan_on: boolean flag to turn on/off VLAN in VFTA
819  *
820  *  Turn on/off specified VLAN in the VLAN filter table.
821  **/
822 static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
823                                 bool vlan_on)
824 {
825         u32 regindex;
826         u32 bitindex;
827         u32 bits;
828         u32 vftabyte;
829
830         if (vlan > 4095)
831                 return IXGBE_ERR_PARAM;
832
833         /* Determine 32-bit word position in array */
834         regindex = (vlan >> 5) & 0x7F;   /* upper seven bits */
835
836         /* Determine the location of the (VMD) queue index */
837         vftabyte =  ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
838         bitindex = (vlan & 0x7) << 2;    /* lower 3 bits indicate nibble */
839
840         /* Set the nibble for VMD queue index */
841         bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
842         bits &= (~(0x0F << bitindex));
843         bits |= (vind << bitindex);
844         IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
845
846         /* Determine the location of the bit for this VLAN id */
847         bitindex = vlan & 0x1F;   /* lower five bits */
848
849         bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
850         if (vlan_on)
851                 /* Turn on this VLAN id */
852                 bits |= (1 << bitindex);
853         else
854                 /* Turn off this VLAN id */
855                 bits &= ~(1 << bitindex);
856         IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
857
858         return 0;
859 }
860
861 /**
862  *  ixgbe_clear_vfta_82598 - Clear VLAN filter table
863  *  @hw: pointer to hardware structure
864  *
865  *  Clears the VLAN filer table, and the VMDq index associated with the filter
866  **/
867 static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
868 {
869         u32 offset;
870         u32 vlanbyte;
871
872         for (offset = 0; offset < hw->mac.vft_size; offset++)
873                 IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
874
875         for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
876                 for (offset = 0; offset < hw->mac.vft_size; offset++)
877                         IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
878                                         0);
879
880         return 0;
881 }
882
883 /**
884  *  ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
885  *  @hw: pointer to hardware structure
886  *  @reg: analog register to read
887  *  @val: read value
888  *
889  *  Performs read operation to Atlas analog register specified.
890  **/
891 static s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
892 {
893         u32  atlas_ctl;
894
895         IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
896                         IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
897         IXGBE_WRITE_FLUSH(hw);
898         udelay(10);
899         atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
900         *val = (u8)atlas_ctl;
901
902         return 0;
903 }
904
905 /**
906  *  ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
907  *  @hw: pointer to hardware structure
908  *  @reg: atlas register to write
909  *  @val: value to write
910  *
911  *  Performs write operation to Atlas analog register specified.
912  **/
913 static s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
914 {
915         u32  atlas_ctl;
916
917         atlas_ctl = (reg << 8) | val;
918         IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
919         IXGBE_WRITE_FLUSH(hw);
920         udelay(10);
921
922         return 0;
923 }
924
925 /**
926  *  ixgbe_read_i2c_eeprom_82598 - Read 8 bit EEPROM word of an SFP+ module
927  *  over I2C interface through an intermediate phy.
928  *  @hw: pointer to hardware structure
929  *  @byte_offset: EEPROM byte offset to read
930  *  @eeprom_data: value read
931  *
932  *  Performs byte read operation to SFP module's EEPROM over I2C interface.
933  **/
934 static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
935                                        u8 *eeprom_data)
936 {
937         s32 status = 0;
938         u16 sfp_addr = 0;
939         u16 sfp_data = 0;
940         u16 sfp_stat = 0;
941         u32 i;
942
943         if (hw->phy.type == ixgbe_phy_nl) {
944                 /*
945                  * phy SDA/SCL registers are at addresses 0xC30A to
946                  * 0xC30D.  These registers are used to talk to the SFP+
947                  * module's EEPROM through the SDA/SCL (I2C) interface.
948                  */
949                 sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset;
950                 sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
951                 hw->phy.ops.write_reg(hw,
952                                       IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
953                                       MDIO_MMD_PMAPMD,
954                                       sfp_addr);
955
956                 /* Poll status */
957                 for (i = 0; i < 100; i++) {
958                         hw->phy.ops.read_reg(hw,
959                                              IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
960                                              MDIO_MMD_PMAPMD,
961                                              &sfp_stat);
962                         sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
963                         if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
964                                 break;
965                         msleep(10);
966                 }
967
968                 if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
969                         hw_dbg(hw, "EEPROM read did not pass.\n");
970                         status = IXGBE_ERR_SFP_NOT_PRESENT;
971                         goto out;
972                 }
973
974                 /* Read data */
975                 hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
976                                      MDIO_MMD_PMAPMD, &sfp_data);
977
978                 *eeprom_data = (u8)(sfp_data >> 8);
979         } else {
980                 status = IXGBE_ERR_PHY;
981                 goto out;
982         }
983
984 out:
985         return status;
986 }
987
988 /**
989  *  ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
990  *  @hw: pointer to hardware structure
991  *
992  *  Determines physical layer capabilities of the current configuration.
993  **/
994 static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
995 {
996         u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
997         u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
998         u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
999         u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
1000         u16 ext_ability = 0;
1001
1002         hw->phy.ops.identify(hw);
1003
1004         /* Copper PHY must be checked before AUTOC LMS to determine correct
1005          * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
1006         if (hw->phy.type == ixgbe_phy_tn ||
1007             hw->phy.type == ixgbe_phy_cu_unknown) {
1008                 hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
1009                                      &ext_ability);
1010                 if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
1011                         physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
1012                 if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
1013                         physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
1014                 if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
1015                         physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
1016                 goto out;
1017         }
1018
1019         switch (autoc & IXGBE_AUTOC_LMS_MASK) {
1020         case IXGBE_AUTOC_LMS_1G_AN:
1021         case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
1022                 if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
1023                         physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1024                 else
1025                         physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
1026                 break;
1027         case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
1028                 if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
1029                         physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
1030                 else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
1031                         physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1032                 else /* XAUI */
1033                         physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1034                 break;
1035         case IXGBE_AUTOC_LMS_KX4_AN:
1036         case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
1037                 if (autoc & IXGBE_AUTOC_KX_SUPP)
1038                         physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
1039                 if (autoc & IXGBE_AUTOC_KX4_SUPP)
1040                         physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
1041                 break;
1042         default:
1043                 break;
1044         }
1045
1046         if (hw->phy.type == ixgbe_phy_nl) {
1047                 hw->phy.ops.identify_sfp(hw);
1048
1049                 switch (hw->phy.sfp_type) {
1050                 case ixgbe_sfp_type_da_cu:
1051                         physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1052                         break;
1053                 case ixgbe_sfp_type_sr:
1054                         physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1055                         break;
1056                 case ixgbe_sfp_type_lr:
1057                         physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1058                         break;
1059                 default:
1060                         physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
1061                         break;
1062                 }
1063         }
1064
1065         switch (hw->device_id) {
1066         case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
1067                 physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
1068                 break;
1069         case IXGBE_DEV_ID_82598AF_DUAL_PORT:
1070         case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
1071         case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
1072                 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
1073                 break;
1074         case IXGBE_DEV_ID_82598EB_XF_LR:
1075                 physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
1076                 break;
1077         default:
1078                 break;
1079         }
1080
1081 out:
1082         return physical_layer;
1083 }
1084
1085 static struct ixgbe_mac_operations mac_ops_82598 = {
1086         .init_hw                = &ixgbe_init_hw_generic,
1087         .reset_hw               = &ixgbe_reset_hw_82598,
1088         .start_hw               = &ixgbe_start_hw_generic,
1089         .clear_hw_cntrs         = &ixgbe_clear_hw_cntrs_generic,
1090         .get_media_type         = &ixgbe_get_media_type_82598,
1091         .get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
1092         .enable_rx_dma          = &ixgbe_enable_rx_dma_generic,
1093         .get_mac_addr           = &ixgbe_get_mac_addr_generic,
1094         .stop_adapter           = &ixgbe_stop_adapter_generic,
1095         .get_bus_info           = &ixgbe_get_bus_info_generic,
1096         .set_lan_id             = &ixgbe_set_lan_id_multi_port_pcie,
1097         .read_analog_reg8       = &ixgbe_read_analog_reg8_82598,
1098         .write_analog_reg8      = &ixgbe_write_analog_reg8_82598,
1099         .setup_link             = &ixgbe_setup_mac_link_82598,
1100         .setup_link_speed       = &ixgbe_setup_mac_link_speed_82598,
1101         .check_link             = &ixgbe_check_mac_link_82598,
1102         .get_link_capabilities  = &ixgbe_get_link_capabilities_82598,
1103         .led_on                 = &ixgbe_led_on_generic,
1104         .led_off                = &ixgbe_led_off_generic,
1105         .blink_led_start        = &ixgbe_blink_led_start_generic,
1106         .blink_led_stop         = &ixgbe_blink_led_stop_generic,
1107         .set_rar                = &ixgbe_set_rar_generic,
1108         .clear_rar              = &ixgbe_clear_rar_generic,
1109         .set_vmdq               = &ixgbe_set_vmdq_82598,
1110         .clear_vmdq             = &ixgbe_clear_vmdq_82598,
1111         .init_rx_addrs          = &ixgbe_init_rx_addrs_generic,
1112         .update_uc_addr_list    = &ixgbe_update_uc_addr_list_generic,
1113         .update_mc_addr_list    = &ixgbe_update_mc_addr_list_generic,
1114         .enable_mc              = &ixgbe_enable_mc_generic,
1115         .disable_mc             = &ixgbe_disable_mc_generic,
1116         .clear_vfta             = &ixgbe_clear_vfta_82598,
1117         .set_vfta               = &ixgbe_set_vfta_82598,
1118         .fc_enable              = &ixgbe_fc_enable_82598,
1119 };
1120
1121 static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
1122         .init_params            = &ixgbe_init_eeprom_params_generic,
1123         .read                   = &ixgbe_read_eeprom_generic,
1124         .validate_checksum      = &ixgbe_validate_eeprom_checksum_generic,
1125         .update_checksum        = &ixgbe_update_eeprom_checksum_generic,
1126 };
1127
1128 static struct ixgbe_phy_operations phy_ops_82598 = {
1129         .identify               = &ixgbe_identify_phy_generic,
1130         .identify_sfp           = &ixgbe_identify_sfp_module_generic,
1131         .init                   = &ixgbe_init_phy_ops_82598,
1132         .reset                  = &ixgbe_reset_phy_generic,
1133         .read_reg               = &ixgbe_read_phy_reg_generic,
1134         .write_reg              = &ixgbe_write_phy_reg_generic,
1135         .setup_link             = &ixgbe_setup_phy_link_generic,
1136         .setup_link_speed       = &ixgbe_setup_phy_link_speed_generic,
1137         .read_i2c_eeprom        = &ixgbe_read_i2c_eeprom_82598,
1138 };
1139
1140 struct ixgbe_info ixgbe_82598_info = {
1141         .mac                    = ixgbe_mac_82598EB,
1142         .get_invariants         = &ixgbe_get_invariants_82598,
1143         .mac_ops                = &mac_ops_82598,
1144         .eeprom_ops             = &eeprom_ops_82598,
1145         .phy_ops                = &phy_ops_82598,
1146 };
1147