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25
26#include "e1000.h"
27
28
29
30
31
32static const u16 e1000_gg82563_cable_length_table[] = {
33 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF
34};
35
36#define GG82563_CABLE_LENGTH_TABLE_SIZE \
37 ARRAY_SIZE(e1000_gg82563_cable_length_table)
38
39static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw);
40static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
41static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask);
42static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
43static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
44static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw);
45static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex);
46static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
47 u16 *data);
48static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
49 u16 data);
50static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw);
51
52
53
54
55
56static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw)
57{
58 struct e1000_phy_info *phy = &hw->phy;
59 s32 ret_val;
60
61 if (hw->phy.media_type != e1000_media_type_copper) {
62 phy->type = e1000_phy_none;
63 return 0;
64 } else {
65 phy->ops.power_up = e1000_power_up_phy_copper;
66 phy->ops.power_down = e1000_power_down_phy_copper_80003es2lan;
67 }
68
69 phy->addr = 1;
70 phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT;
71 phy->reset_delay_us = 100;
72 phy->type = e1000_phy_gg82563;
73
74
75 ret_val = e1000e_get_phy_id(hw);
76
77
78 if (phy->id != GG82563_E_PHY_ID)
79 return -E1000_ERR_PHY;
80
81 return ret_val;
82}
83
84
85
86
87
88static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
89{
90 struct e1000_nvm_info *nvm = &hw->nvm;
91 u32 eecd = er32(EECD);
92 u16 size;
93
94 nvm->opcode_bits = 8;
95 nvm->delay_usec = 1;
96 switch (nvm->override) {
97 case e1000_nvm_override_spi_large:
98 nvm->page_size = 32;
99 nvm->address_bits = 16;
100 break;
101 case e1000_nvm_override_spi_small:
102 nvm->page_size = 8;
103 nvm->address_bits = 8;
104 break;
105 default:
106 nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
107 nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
108 break;
109 }
110
111 nvm->type = e1000_nvm_eeprom_spi;
112
113 size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
114 E1000_EECD_SIZE_EX_SHIFT);
115
116
117
118
119 size += NVM_WORD_SIZE_BASE_SHIFT;
120
121
122 if (size > 14)
123 size = 14;
124 nvm->word_size = 1 << size;
125
126 return 0;
127}
128
129
130
131
132
133static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw)
134{
135 struct e1000_mac_info *mac = &hw->mac;
136
137
138 switch (hw->adapter->pdev->device) {
139 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
140 hw->phy.media_type = e1000_media_type_internal_serdes;
141 mac->ops.check_for_link = e1000e_check_for_serdes_link;
142 mac->ops.setup_physical_interface =
143 e1000e_setup_fiber_serdes_link;
144 break;
145 default:
146 hw->phy.media_type = e1000_media_type_copper;
147 mac->ops.check_for_link = e1000e_check_for_copper_link;
148 mac->ops.setup_physical_interface =
149 e1000_setup_copper_link_80003es2lan;
150 break;
151 }
152
153
154 mac->mta_reg_count = 128;
155
156 mac->rar_entry_count = E1000_RAR_ENTRIES;
157
158 mac->has_fwsm = true;
159
160 mac->arc_subsystem_valid = !!(er32(FWSM) & E1000_FWSM_MODE_MASK);
161
162 mac->adaptive_ifs = false;
163
164
165 hw->mac.ops.set_lan_id(hw);
166
167 return 0;
168}
169
170static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter)
171{
172 struct e1000_hw *hw = &adapter->hw;
173 s32 rc;
174
175 rc = e1000_init_mac_params_80003es2lan(hw);
176 if (rc)
177 return rc;
178
179 rc = e1000_init_nvm_params_80003es2lan(hw);
180 if (rc)
181 return rc;
182
183 rc = e1000_init_phy_params_80003es2lan(hw);
184 if (rc)
185 return rc;
186
187 return 0;
188}
189
190
191
192
193
194
195
196static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw)
197{
198 u16 mask;
199
200 mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
201 return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
202}
203
204
205
206
207
208
209
210static void e1000_release_phy_80003es2lan(struct e1000_hw *hw)
211{
212 u16 mask;
213
214 mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
215 e1000_release_swfw_sync_80003es2lan(hw, mask);
216}
217
218
219
220
221
222
223
224
225static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw)
226{
227 u16 mask;
228
229 mask = E1000_SWFW_CSR_SM;
230
231 return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
232}
233
234
235
236
237
238
239
240static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw)
241{
242 u16 mask;
243
244 mask = E1000_SWFW_CSR_SM;
245
246 e1000_release_swfw_sync_80003es2lan(hw, mask);
247}
248
249
250
251
252
253
254
255static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw)
256{
257 s32 ret_val;
258
259 ret_val = e1000_acquire_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
260 if (ret_val)
261 return ret_val;
262
263 ret_val = e1000e_acquire_nvm(hw);
264
265 if (ret_val)
266 e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
267
268 return ret_val;
269}
270
271
272
273
274
275
276
277static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw)
278{
279 e1000e_release_nvm(hw);
280 e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM);
281}
282
283
284
285
286
287
288
289
290
291static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
292{
293 u32 swfw_sync;
294 u32 swmask = mask;
295 u32 fwmask = mask << 16;
296 s32 i = 0;
297 s32 timeout = 50;
298
299 while (i < timeout) {
300 if (e1000e_get_hw_semaphore(hw))
301 return -E1000_ERR_SWFW_SYNC;
302
303 swfw_sync = er32(SW_FW_SYNC);
304 if (!(swfw_sync & (fwmask | swmask)))
305 break;
306
307
308
309
310 e1000e_put_hw_semaphore(hw);
311 mdelay(5);
312 i++;
313 }
314
315 if (i == timeout) {
316 e_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n");
317 return -E1000_ERR_SWFW_SYNC;
318 }
319
320 swfw_sync |= swmask;
321 ew32(SW_FW_SYNC, swfw_sync);
322
323 e1000e_put_hw_semaphore(hw);
324
325 return 0;
326}
327
328
329
330
331
332
333
334
335
336static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
337{
338 u32 swfw_sync;
339
340 while (e1000e_get_hw_semaphore(hw) != 0)
341 ;
342
343 swfw_sync = er32(SW_FW_SYNC);
344 swfw_sync &= ~mask;
345 ew32(SW_FW_SYNC, swfw_sync);
346
347 e1000e_put_hw_semaphore(hw);
348}
349
350
351
352
353
354
355
356
357
358static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
359 u32 offset, u16 *data)
360{
361 s32 ret_val;
362 u32 page_select;
363 u16 temp;
364
365 ret_val = e1000_acquire_phy_80003es2lan(hw);
366 if (ret_val)
367 return ret_val;
368
369
370 if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
371 page_select = GG82563_PHY_PAGE_SELECT;
372 } else {
373
374
375
376 page_select = GG82563_PHY_PAGE_SELECT_ALT;
377 }
378
379 temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
380 ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp);
381 if (ret_val) {
382 e1000_release_phy_80003es2lan(hw);
383 return ret_val;
384 }
385
386 if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
387
388
389
390
391 usleep_range(200, 400);
392
393
394 ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
395
396 if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
397 e1000_release_phy_80003es2lan(hw);
398 return -E1000_ERR_PHY;
399 }
400
401 usleep_range(200, 400);
402
403 ret_val = e1000e_read_phy_reg_mdic(hw,
404 MAX_PHY_REG_ADDRESS & offset,
405 data);
406
407 usleep_range(200, 400);
408 } else {
409 ret_val = e1000e_read_phy_reg_mdic(hw,
410 MAX_PHY_REG_ADDRESS & offset,
411 data);
412 }
413
414 e1000_release_phy_80003es2lan(hw);
415
416 return ret_val;
417}
418
419
420
421
422
423
424
425
426
427static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
428 u32 offset, u16 data)
429{
430 s32 ret_val;
431 u32 page_select;
432 u16 temp;
433
434 ret_val = e1000_acquire_phy_80003es2lan(hw);
435 if (ret_val)
436 return ret_val;
437
438
439 if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
440 page_select = GG82563_PHY_PAGE_SELECT;
441 } else {
442
443
444
445 page_select = GG82563_PHY_PAGE_SELECT_ALT;
446 }
447
448 temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT);
449 ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp);
450 if (ret_val) {
451 e1000_release_phy_80003es2lan(hw);
452 return ret_val;
453 }
454
455 if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
456
457
458
459
460 usleep_range(200, 400);
461
462
463 ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
464
465 if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
466 e1000_release_phy_80003es2lan(hw);
467 return -E1000_ERR_PHY;
468 }
469
470 usleep_range(200, 400);
471
472 ret_val = e1000e_write_phy_reg_mdic(hw,
473 MAX_PHY_REG_ADDRESS &
474 offset, data);
475
476 usleep_range(200, 400);
477 } else {
478 ret_val = e1000e_write_phy_reg_mdic(hw,
479 MAX_PHY_REG_ADDRESS &
480 offset, data);
481 }
482
483 e1000_release_phy_80003es2lan(hw);
484
485 return ret_val;
486}
487
488
489
490
491
492
493
494
495
496
497static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset,
498 u16 words, u16 *data)
499{
500 return e1000e_write_nvm_spi(hw, offset, words, data);
501}
502
503
504
505
506
507
508
509
510static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw)
511{
512 s32 timeout = PHY_CFG_TIMEOUT;
513 u32 mask = E1000_NVM_CFG_DONE_PORT_0;
514
515 if (hw->bus.func == 1)
516 mask = E1000_NVM_CFG_DONE_PORT_1;
517
518 while (timeout) {
519 if (er32(EEMNGCTL) & mask)
520 break;
521 usleep_range(1000, 2000);
522 timeout--;
523 }
524 if (!timeout) {
525 e_dbg("MNG configuration cycle has not completed.\n");
526 return -E1000_ERR_RESET;
527 }
528
529 return 0;
530}
531
532
533
534
535
536
537
538
539static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
540{
541 s32 ret_val;
542 u16 phy_data;
543 bool link;
544
545
546
547
548 ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
549 if (ret_val)
550 return ret_val;
551
552 phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_AUTO;
553 ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, phy_data);
554 if (ret_val)
555 return ret_val;
556
557 e_dbg("GG82563 PSCR: %X\n", phy_data);
558
559 ret_val = e1e_rphy(hw, MII_BMCR, &phy_data);
560 if (ret_val)
561 return ret_val;
562
563 e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
564
565
566 phy_data |= BMCR_RESET;
567
568 ret_val = e1e_wphy(hw, MII_BMCR, phy_data);
569 if (ret_val)
570 return ret_val;
571
572 udelay(1);
573
574 if (hw->phy.autoneg_wait_to_complete) {
575 e_dbg("Waiting for forced speed/duplex link on GG82563 phy.\n");
576
577 ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
578 100000, &link);
579 if (ret_val)
580 return ret_val;
581
582 if (!link) {
583
584
585
586 ret_val = e1000e_phy_reset_dsp(hw);
587 if (ret_val)
588 return ret_val;
589 }
590
591
592 ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
593 100000, &link);
594 if (ret_val)
595 return ret_val;
596 }
597
598 ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data);
599 if (ret_val)
600 return ret_val;
601
602
603
604
605 phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
606 if (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED)
607 phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5;
608 else
609 phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
610
611
612
613
614 phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
615 ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data);
616
617 return ret_val;
618}
619
620
621
622
623
624
625
626
627static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw)
628{
629 struct e1000_phy_info *phy = &hw->phy;
630 s32 ret_val;
631 u16 phy_data, index;
632
633 ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
634 if (ret_val)
635 return ret_val;
636
637 index = phy_data & GG82563_DSPD_CABLE_LENGTH;
638
639 if (index >= GG82563_CABLE_LENGTH_TABLE_SIZE - 5)
640 return -E1000_ERR_PHY;
641
642 phy->min_cable_length = e1000_gg82563_cable_length_table[index];
643 phy->max_cable_length = e1000_gg82563_cable_length_table[index + 5];
644
645 phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;
646
647 return 0;
648}
649
650
651
652
653
654
655
656
657
658static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
659 u16 *duplex)
660{
661 s32 ret_val;
662
663 if (hw->phy.media_type == e1000_media_type_copper) {
664 ret_val = e1000e_get_speed_and_duplex_copper(hw, speed, duplex);
665 hw->phy.ops.cfg_on_link_up(hw);
666 } else {
667 ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw,
668 speed,
669 duplex);
670 }
671
672 return ret_val;
673}
674
675
676
677
678
679
680
681static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
682{
683 u32 ctrl;
684 s32 ret_val;
685 u16 kum_reg_data;
686
687
688
689
690 ret_val = e1000e_disable_pcie_master(hw);
691 if (ret_val)
692 e_dbg("PCI-E Master disable polling has failed.\n");
693
694 e_dbg("Masking off all interrupts\n");
695 ew32(IMC, 0xffffffff);
696
697 ew32(RCTL, 0);
698 ew32(TCTL, E1000_TCTL_PSP);
699 e1e_flush();
700
701 usleep_range(10000, 20000);
702
703 ctrl = er32(CTRL);
704
705 ret_val = e1000_acquire_phy_80003es2lan(hw);
706 if (ret_val)
707 return ret_val;
708
709 e_dbg("Issuing a global reset to MAC\n");
710 ew32(CTRL, ctrl | E1000_CTRL_RST);
711 e1000_release_phy_80003es2lan(hw);
712
713
714 ret_val =
715 e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
716 &kum_reg_data);
717 if (ret_val)
718 return ret_val;
719 kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
720 e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
721 kum_reg_data);
722
723 ret_val = e1000e_get_auto_rd_done(hw);
724 if (ret_val)
725
726 return ret_val;
727
728
729 ew32(IMC, 0xffffffff);
730 er32(ICR);
731
732 return e1000_check_alt_mac_addr_generic(hw);
733}
734
735
736
737
738
739
740
741static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
742{
743 struct e1000_mac_info *mac = &hw->mac;
744 u32 reg_data;
745 s32 ret_val;
746 u16 kum_reg_data;
747 u16 i;
748
749 e1000_initialize_hw_bits_80003es2lan(hw);
750
751
752 ret_val = mac->ops.id_led_init(hw);
753
754 if (ret_val)
755 e_dbg("Error initializing identification LED\n");
756
757
758 e_dbg("Initializing the IEEE VLAN\n");
759 mac->ops.clear_vfta(hw);
760
761
762 e1000e_init_rx_addrs(hw, mac->rar_entry_count);
763
764
765 e_dbg("Zeroing the MTA\n");
766 for (i = 0; i < mac->mta_reg_count; i++)
767 E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
768
769
770 ret_val = mac->ops.setup_link(hw);
771 if (ret_val)
772 return ret_val;
773
774
775 e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
776 &kum_reg_data);
777 kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
778 e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
779 kum_reg_data);
780
781
782 reg_data = er32(TXDCTL(0));
783 reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
784 E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC);
785 ew32(TXDCTL(0), reg_data);
786
787
788 reg_data = er32(TXDCTL(1));
789 reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) |
790 E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC);
791 ew32(TXDCTL(1), reg_data);
792
793
794 reg_data = er32(TCTL);
795 reg_data |= E1000_TCTL_RTLC;
796 ew32(TCTL, reg_data);
797
798
799 reg_data = er32(TCTL_EXT);
800 reg_data &= ~E1000_TCTL_EXT_GCEX_MASK;
801 reg_data |= DEFAULT_TCTL_EXT_GCEX_80003ES2LAN;
802 ew32(TCTL_EXT, reg_data);
803
804
805 reg_data = er32(TIPG);
806 reg_data &= ~E1000_TIPG_IPGT_MASK;
807 reg_data |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
808 ew32(TIPG, reg_data);
809
810 reg_data = E1000_READ_REG_ARRAY(hw, E1000_FFLT, 0x0001);
811 reg_data &= ~0x00100000;
812 E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data);
813
814
815 hw->dev_spec.e80003es2lan.mdic_wa_enable = true;
816
817 ret_val =
818 e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_OFFSET >>
819 E1000_KMRNCTRLSTA_OFFSET_SHIFT, &i);
820 if (!ret_val) {
821 if ((i & E1000_KMRNCTRLSTA_OPMODE_MASK) ==
822 E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO)
823 hw->dev_spec.e80003es2lan.mdic_wa_enable = false;
824 }
825
826
827
828
829
830
831 e1000_clear_hw_cntrs_80003es2lan(hw);
832
833 return ret_val;
834}
835
836
837
838
839
840
841
842static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
843{
844 u32 reg;
845
846
847 reg = er32(TXDCTL(0));
848 reg |= (1 << 22);
849 ew32(TXDCTL(0), reg);
850
851
852 reg = er32(TXDCTL(1));
853 reg |= (1 << 22);
854 ew32(TXDCTL(1), reg);
855
856
857 reg = er32(TARC(0));
858 reg &= ~(0xF << 27);
859 if (hw->phy.media_type != e1000_media_type_copper)
860 reg &= ~(1 << 20);
861 ew32(TARC(0), reg);
862
863
864 reg = er32(TARC(1));
865 if (er32(TCTL) & E1000_TCTL_MULR)
866 reg &= ~(1 << 28);
867 else
868 reg |= (1 << 28);
869 ew32(TARC(1), reg);
870
871
872
873
874 reg = er32(RFCTL);
875 reg |= (E1000_RFCTL_IPV6_EX_DIS | E1000_RFCTL_NEW_IPV6_EXT_DIS);
876 ew32(RFCTL, reg);
877}
878
879
880
881
882
883
884
885static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
886{
887 struct e1000_phy_info *phy = &hw->phy;
888 s32 ret_val;
889 u32 reg;
890 u16 data;
891
892 ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data);
893 if (ret_val)
894 return ret_val;
895
896 data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
897
898 data |= GG82563_MSCR_TX_CLK_1000MBPS_25;
899
900 ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, data);
901 if (ret_val)
902 return ret_val;
903
904
905
906
907
908
909
910
911 ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL, &data);
912 if (ret_val)
913 return ret_val;
914
915 data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK;
916
917 switch (phy->mdix) {
918 case 1:
919 data |= GG82563_PSCR_CROSSOVER_MODE_MDI;
920 break;
921 case 2:
922 data |= GG82563_PSCR_CROSSOVER_MODE_MDIX;
923 break;
924 case 0:
925 default:
926 data |= GG82563_PSCR_CROSSOVER_MODE_AUTO;
927 break;
928 }
929
930
931
932
933
934
935
936 data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
937 if (phy->disable_polarity_correction)
938 data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE;
939
940 ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, data);
941 if (ret_val)
942 return ret_val;
943
944
945 ret_val = hw->phy.ops.commit(hw);
946 if (ret_val) {
947 e_dbg("Error Resetting the PHY\n");
948 return ret_val;
949 }
950
951
952 reg = E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL;
953 data = (E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
954 E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
955 ret_val = e1000_write_kmrn_reg_80003es2lan(hw, reg, data);
956 if (ret_val)
957 return ret_val;
958
959 reg = E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE;
960 ret_val = e1000_read_kmrn_reg_80003es2lan(hw, reg, &data);
961 if (ret_val)
962 return ret_val;
963 data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE;
964 ret_val = e1000_write_kmrn_reg_80003es2lan(hw, reg, data);
965 if (ret_val)
966 return ret_val;
967
968 ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL_2, &data);
969 if (ret_val)
970 return ret_val;
971
972 data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG;
973 ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL_2, data);
974 if (ret_val)
975 return ret_val;
976
977 reg = er32(CTRL_EXT);
978 reg &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
979 ew32(CTRL_EXT, reg);
980
981 ret_val = e1e_rphy(hw, GG82563_PHY_PWR_MGMT_CTRL, &data);
982 if (ret_val)
983 return ret_val;
984
985
986
987
988
989 if (!hw->mac.ops.check_mng_mode(hw)) {
990
991 data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
992 ret_val = e1e_wphy(hw, GG82563_PHY_PWR_MGMT_CTRL, data);
993 if (ret_val)
994 return ret_val;
995
996 ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data);
997 if (ret_val)
998 return ret_val;
999
1000 data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
1001 ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data);
1002 if (ret_val)
1003 return ret_val;
1004 }
1005
1006
1007
1008
1009 ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
1010 if (ret_val)
1011 return ret_val;
1012
1013 data |= GG82563_ICR_DIS_PADDING;
1014 ret_val = e1e_wphy(hw, GG82563_PHY_INBAND_CTRL, data);
1015 if (ret_val)
1016 return ret_val;
1017
1018 return 0;
1019}
1020
1021
1022
1023
1024
1025
1026
1027
1028static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
1029{
1030 u32 ctrl;
1031 s32 ret_val;
1032 u16 reg_data;
1033
1034 ctrl = er32(CTRL);
1035 ctrl |= E1000_CTRL_SLU;
1036 ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
1037 ew32(CTRL, ctrl);
1038
1039
1040
1041
1042
1043 ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4),
1044 0xFFFF);
1045 if (ret_val)
1046 return ret_val;
1047 ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
1048 ®_data);
1049 if (ret_val)
1050 return ret_val;
1051 reg_data |= 0x3F;
1052 ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
1053 reg_data);
1054 if (ret_val)
1055 return ret_val;
1056 ret_val =
1057 e1000_read_kmrn_reg_80003es2lan(hw,
1058 E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
1059 ®_data);
1060 if (ret_val)
1061 return ret_val;
1062 reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
1063 ret_val =
1064 e1000_write_kmrn_reg_80003es2lan(hw,
1065 E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
1066 reg_data);
1067 if (ret_val)
1068 return ret_val;
1069
1070 ret_val = e1000_copper_link_setup_gg82563_80003es2lan(hw);
1071 if (ret_val)
1072 return ret_val;
1073
1074 return e1000e_setup_copper_link(hw);
1075}
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw)
1086{
1087 s32 ret_val = 0;
1088 u16 speed;
1089 u16 duplex;
1090
1091 if (hw->phy.media_type == e1000_media_type_copper) {
1092 ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed,
1093 &duplex);
1094 if (ret_val)
1095 return ret_val;
1096
1097 if (speed == SPEED_1000)
1098 ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
1099 else
1100 ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex);
1101 }
1102
1103 return ret_val;
1104}
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
1115{
1116 s32 ret_val;
1117 u32 tipg;
1118 u32 i = 0;
1119 u16 reg_data, reg_data2;
1120
1121 reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
1122 ret_val =
1123 e1000_write_kmrn_reg_80003es2lan(hw,
1124 E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
1125 reg_data);
1126 if (ret_val)
1127 return ret_val;
1128
1129
1130 tipg = er32(TIPG);
1131 tipg &= ~E1000_TIPG_IPGT_MASK;
1132 tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN;
1133 ew32(TIPG, tipg);
1134
1135 do {
1136 ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
1137 if (ret_val)
1138 return ret_val;
1139
1140 ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2);
1141 if (ret_val)
1142 return ret_val;
1143 i++;
1144 } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
1145
1146 if (duplex == HALF_DUPLEX)
1147 reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER;
1148 else
1149 reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
1150
1151 return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
1152}
1153
1154
1155
1156
1157
1158
1159
1160
1161static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
1162{
1163 s32 ret_val;
1164 u16 reg_data, reg_data2;
1165 u32 tipg;
1166 u32 i = 0;
1167
1168 reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
1169 ret_val =
1170 e1000_write_kmrn_reg_80003es2lan(hw,
1171 E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
1172 reg_data);
1173 if (ret_val)
1174 return ret_val;
1175
1176
1177 tipg = er32(TIPG);
1178 tipg &= ~E1000_TIPG_IPGT_MASK;
1179 tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN;
1180 ew32(TIPG, tipg);
1181
1182 do {
1183 ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data);
1184 if (ret_val)
1185 return ret_val;
1186
1187 ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2);
1188 if (ret_val)
1189 return ret_val;
1190 i++;
1191 } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
1192
1193 reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
1194
1195 return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
1196}
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
1209 u16 *data)
1210{
1211 u32 kmrnctrlsta;
1212 s32 ret_val;
1213
1214 ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
1215 if (ret_val)
1216 return ret_val;
1217
1218 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
1219 E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
1220 ew32(KMRNCTRLSTA, kmrnctrlsta);
1221 e1e_flush();
1222
1223 udelay(2);
1224
1225 kmrnctrlsta = er32(KMRNCTRLSTA);
1226 *data = (u16)kmrnctrlsta;
1227
1228 e1000_release_mac_csr_80003es2lan(hw);
1229
1230 return ret_val;
1231}
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
1244 u16 data)
1245{
1246 u32 kmrnctrlsta;
1247 s32 ret_val;
1248
1249 ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
1250 if (ret_val)
1251 return ret_val;
1252
1253 kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
1254 E1000_KMRNCTRLSTA_OFFSET) | data;
1255 ew32(KMRNCTRLSTA, kmrnctrlsta);
1256 e1e_flush();
1257
1258 udelay(2);
1259
1260 e1000_release_mac_csr_80003es2lan(hw);
1261
1262 return ret_val;
1263}
1264
1265
1266
1267
1268
1269static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw)
1270{
1271 s32 ret_val;
1272
1273
1274
1275
1276
1277 ret_val = e1000_check_alt_mac_addr_generic(hw);
1278 if (ret_val)
1279 return ret_val;
1280
1281 return e1000_read_mac_addr_generic(hw);
1282}
1283
1284
1285
1286
1287
1288
1289
1290
1291static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw)
1292{
1293
1294 if (!(hw->mac.ops.check_mng_mode(hw) ||
1295 hw->phy.ops.check_reset_block(hw)))
1296 e1000_power_down_phy_copper(hw);
1297}
1298
1299
1300
1301
1302
1303
1304
1305static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw)
1306{
1307 e1000e_clear_hw_cntrs_base(hw);
1308
1309 er32(PRC64);
1310 er32(PRC127);
1311 er32(PRC255);
1312 er32(PRC511);
1313 er32(PRC1023);
1314 er32(PRC1522);
1315 er32(PTC64);
1316 er32(PTC127);
1317 er32(PTC255);
1318 er32(PTC511);
1319 er32(PTC1023);
1320 er32(PTC1522);
1321
1322 er32(ALGNERRC);
1323 er32(RXERRC);
1324 er32(TNCRS);
1325 er32(CEXTERR);
1326 er32(TSCTC);
1327 er32(TSCTFC);
1328
1329 er32(MGTPRC);
1330 er32(MGTPDC);
1331 er32(MGTPTC);
1332
1333 er32(IAC);
1334 er32(ICRXOC);
1335
1336 er32(ICRXPTC);
1337 er32(ICRXATC);
1338 er32(ICTXPTC);
1339 er32(ICTXATC);
1340 er32(ICTXQEC);
1341 er32(ICTXQMTC);
1342 er32(ICRXDMTC);
1343}
1344
1345static const struct e1000_mac_operations es2_mac_ops = {
1346 .read_mac_addr = e1000_read_mac_addr_80003es2lan,
1347 .id_led_init = e1000e_id_led_init_generic,
1348 .blink_led = e1000e_blink_led_generic,
1349 .check_mng_mode = e1000e_check_mng_mode_generic,
1350
1351 .cleanup_led = e1000e_cleanup_led_generic,
1352 .clear_hw_cntrs = e1000_clear_hw_cntrs_80003es2lan,
1353 .get_bus_info = e1000e_get_bus_info_pcie,
1354 .set_lan_id = e1000_set_lan_id_multi_port_pcie,
1355 .get_link_up_info = e1000_get_link_up_info_80003es2lan,
1356 .led_on = e1000e_led_on_generic,
1357 .led_off = e1000e_led_off_generic,
1358 .update_mc_addr_list = e1000e_update_mc_addr_list_generic,
1359 .write_vfta = e1000_write_vfta_generic,
1360 .clear_vfta = e1000_clear_vfta_generic,
1361 .reset_hw = e1000_reset_hw_80003es2lan,
1362 .init_hw = e1000_init_hw_80003es2lan,
1363 .setup_link = e1000e_setup_link_generic,
1364
1365 .setup_led = e1000e_setup_led_generic,
1366 .config_collision_dist = e1000e_config_collision_dist_generic,
1367 .rar_set = e1000e_rar_set_generic,
1368 .rar_get_count = e1000e_rar_get_count_generic,
1369};
1370
1371static const struct e1000_phy_operations es2_phy_ops = {
1372 .acquire = e1000_acquire_phy_80003es2lan,
1373 .check_polarity = e1000_check_polarity_m88,
1374 .check_reset_block = e1000e_check_reset_block_generic,
1375 .commit = e1000e_phy_sw_reset,
1376 .force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan,
1377 .get_cfg_done = e1000_get_cfg_done_80003es2lan,
1378 .get_cable_length = e1000_get_cable_length_80003es2lan,
1379 .get_info = e1000e_get_phy_info_m88,
1380 .read_reg = e1000_read_phy_reg_gg82563_80003es2lan,
1381 .release = e1000_release_phy_80003es2lan,
1382 .reset = e1000e_phy_hw_reset_generic,
1383 .set_d0_lplu_state = NULL,
1384 .set_d3_lplu_state = e1000e_set_d3_lplu_state,
1385 .write_reg = e1000_write_phy_reg_gg82563_80003es2lan,
1386 .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
1387};
1388
1389static const struct e1000_nvm_operations es2_nvm_ops = {
1390 .acquire = e1000_acquire_nvm_80003es2lan,
1391 .read = e1000e_read_nvm_eerd,
1392 .release = e1000_release_nvm_80003es2lan,
1393 .reload = e1000e_reload_nvm_generic,
1394 .update = e1000e_update_nvm_checksum_generic,
1395 .valid_led_default = e1000e_valid_led_default,
1396 .validate = e1000e_validate_nvm_checksum_generic,
1397 .write = e1000_write_nvm_80003es2lan,
1398};
1399
1400const struct e1000_info e1000_es2_info = {
1401 .mac = e1000_80003es2lan,
1402 .flags = FLAG_HAS_HW_VLAN_FILTER
1403 | FLAG_HAS_JUMBO_FRAMES
1404 | FLAG_HAS_WOL
1405 | FLAG_APME_IN_CTRL3
1406 | FLAG_HAS_CTRLEXT_ON_LOAD
1407 | FLAG_RX_NEEDS_RESTART
1408 | FLAG_TARC_SET_BIT_ZERO
1409 | FLAG_APME_CHECK_PORT_B
1410 | FLAG_DISABLE_FC_PAUSE_TIME,
1411 .flags2 = FLAG2_DMA_BURST,
1412 .pba = 38,
1413 .max_hw_frame_size = DEFAULT_JUMBO,
1414 .get_variants = e1000_get_variants_80003es2lan,
1415 .mac_ops = &es2_mac_ops,
1416 .phy_ops = &es2_phy_ops,
1417 .nvm_ops = &es2_nvm_ops,
1418};
1419