aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/sfc/base/siena_phy.c
blob: 7eec9c747b2fc1dc4a26f402d44b9d0cc9c6b097 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2009-2018 Solarflare Communications Inc.
 * All rights reserved.
 */

#include "efx.h"
#include "efx_impl.h"

#if EFSYS_OPT_SIENA

static			void
siena_phy_decode_cap(
	__in		uint32_t mcdi_cap,
	__out		uint32_t *maskp)
{
	uint32_t mask;

	mask = 0;
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
		mask |= (1 << EFX_PHY_CAP_10HDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
		mask |= (1 << EFX_PHY_CAP_10FDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
		mask |= (1 << EFX_PHY_CAP_100HDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
		mask |= (1 << EFX_PHY_CAP_100FDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
		mask |= (1 << EFX_PHY_CAP_1000HDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
		mask |= (1 << EFX_PHY_CAP_1000FDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
		mask |= (1 << EFX_PHY_CAP_10000FDX);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
		mask |= (1 << EFX_PHY_CAP_PAUSE);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
		mask |= (1 << EFX_PHY_CAP_ASYM);
	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
		mask |= (1 << EFX_PHY_CAP_AN);

	*maskp = mask;
}

static			void
siena_phy_decode_link_mode(
	__in		efx_nic_t *enp,
	__in		uint32_t link_flags,
	__in		unsigned int speed,
	__in		unsigned int fcntl,
	__out		efx_link_mode_t *link_modep,
	__out		unsigned int *fcntlp)
{
	boolean_t fd = !!(link_flags &
		    (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
	boolean_t up = !!(link_flags &
		    (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));

	_NOTE(ARGUNUSED(enp))

	if (!up)
		*link_modep = EFX_LINK_DOWN;
	else if (speed == 10000 && fd)
		*link_modep = EFX_LINK_10000FDX;
	else if (speed == 1000)
		*link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX;
	else if (speed == 100)
		*link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX;
	else if (speed == 10)
		*link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX;
	else
		*link_modep = EFX_LINK_UNKNOWN;

	if (fcntl == MC_CMD_FCNTL_OFF)
		*fcntlp = 0;
	else if (fcntl == MC_CMD_FCNTL_RESPOND)
		*fcntlp = EFX_FCNTL_RESPOND;
	else if (fcntl == MC_CMD_FCNTL_BIDIR)
		*fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
	else {
		EFSYS_PROBE1(mc_pcol_error, int, fcntl);
		*fcntlp = 0;
	}
}

			void
siena_phy_link_ev(
	__in		efx_nic_t *enp,
	__in		efx_qword_t *eqp,
	__out		efx_link_mode_t *link_modep)
{
	efx_port_t *epp = &(enp->en_port);
	unsigned int link_flags;
	unsigned int speed;
	unsigned int fcntl;
	efx_link_mode_t link_mode;
	uint32_t lp_cap_mask;

	/*
	 * Convert the LINKCHANGE speed enumeration into mbit/s, in the
	 * same way as GET_LINK encodes the speed
	 */
	switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) {
	case MCDI_EVENT_LINKCHANGE_SPEED_100M:
		speed = 100;
		break;
	case MCDI_EVENT_LINKCHANGE_SPEED_1G:
		speed = 1000;
		break;
	case MCDI_EVENT_LINKCHANGE_SPEED_10G:
		speed = 10000;
		break;
	default:
		speed = 0;
		break;
	}

	link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS);
	siena_phy_decode_link_mode(enp, link_flags, speed,
				    MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL),
				    &link_mode, &fcntl);
	siena_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP),
			    &lp_cap_mask);

	/*
	 * It's safe to update ep_lp_cap_mask without the driver's port lock
	 * because presumably any concurrently running efx_port_poll() is
	 * only going to arrive at the same value.
	 *
	 * ep_fcntl has two meanings. It's either the link common fcntl
	 * (if the PHY supports AN), or it's the forced link state. If
	 * the former, it's safe to update the value for the same reason as
	 * for ep_lp_cap_mask. If the latter, then just ignore the value,
	 * because we can race with efx_mac_fcntl_set().
	 */
	epp->ep_lp_cap_mask = lp_cap_mask;
	if (epp->ep_phy_cap_mask & (1 << EFX_PHY_CAP_AN))
		epp->ep_fcntl = fcntl;

	*link_modep = link_mode;
}

	__checkReturn	efx_rc_t
siena_phy_power(
	__in		efx_nic_t *enp,
	__in		boolean_t power)
{
	efx_rc_t rc;

	if (!power)
		return (0);

	/* Check if the PHY is a zombie */
	if ((rc = siena_phy_verify(enp)) != 0)
		goto fail1;

	enp->en_reset_flags |= EFX_RESET_PHY;

	return (0);

fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
siena_phy_get_link(
	__in		efx_nic_t *enp,
	__out		siena_link_state_t *slsp)
{
	efx_mcdi_req_t req;
	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LINK_IN_LEN,
		MC_CMD_GET_LINK_OUT_LEN);
	efx_rc_t rc;

	req.emr_cmd = MC_CMD_GET_LINK;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail2;
	}

	siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP),
			    &slsp->sls_adv_cap_mask);
	siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP),
			    &slsp->sls_lp_cap_mask);

	siena_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS),
			    MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED),
			    MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
			    &slsp->sls_link_mode, &slsp->sls_fcntl);

#if EFSYS_OPT_LOOPBACK
	/* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);

	slsp->sls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
#endif	/* EFSYS_OPT_LOOPBACK */

	slsp->sls_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
siena_phy_reconfigure(
	__in		efx_nic_t *enp)
{
	efx_port_t *epp = &(enp->en_port);
	efx_mcdi_req_t req;
	EFX_MCDI_DECLARE_BUF(payload,
		MAX(MC_CMD_SET_ID_LED_IN_LEN, MC_CMD_SET_LINK_IN_LEN),
		MAX(MC_CMD_SET_ID_LED_OUT_LEN, MC_CMD_SET_LINK_OUT_LEN));
	uint32_t cap_mask;
#if EFSYS_OPT_PHY_LED_CONTROL
	unsigned int led_mode;
#endif
	unsigned int speed;
	efx_rc_t rc;

	req.emr_cmd = MC_CMD_SET_LINK;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN;

	cap_mask = epp->ep_adv_cap_mask;
	MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP,
		PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1,
		PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1,
		PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1,
		PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1,
		PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1,
		PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1,
		PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1,
		PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1,
		PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1,
		PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);

#if EFSYS_OPT_LOOPBACK
	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
		    epp->ep_loopback_type);
	switch (epp->ep_loopback_link_mode) {
	case EFX_LINK_100FDX:
		speed = 100;
		break;
	case EFX_LINK_1000FDX:
		speed = 1000;
		break;
	case EFX_LINK_10000FDX:
		speed = 10000;
		break;
	default:
		speed = 0;
	}
#else
	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
	speed = 0;
#endif	/* EFSYS_OPT_LOOPBACK */
	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);

#if EFSYS_OPT_PHY_FLAGS
	MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags);
#else
	MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0);
#endif	/* EFSYS_OPT_PHY_FLAGS */

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	/* And set the blink mode */
	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_SET_ID_LED;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN;

#if EFSYS_OPT_PHY_LED_CONTROL
	switch (epp->ep_phy_led_mode) {
	case EFX_PHY_LED_DEFAULT:
		led_mode = MC_CMD_LED_DEFAULT;
		break;
	case EFX_PHY_LED_OFF:
		led_mode = MC_CMD_LED_OFF;
		break;
	case EFX_PHY_LED_ON:
		led_mode = MC_CMD_LED_ON;
		break;
	default:
		EFSYS_ASSERT(0);
		led_mode = MC_CMD_LED_DEFAULT;
	}

	MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode);
#else
	MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT);
#endif	/* EFSYS_OPT_PHY_LED_CONTROL */

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail2;
	}

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
siena_phy_verify(
	__in		efx_nic_t *enp)
{
	efx_mcdi_req_t req;
	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_STATE_IN_LEN,
		MC_CMD_GET_PHY_STATE_OUT_LEN);
	uint32_t state;
	efx_rc_t rc;

	req.emr_cmd = MC_CMD_GET_PHY_STATE;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail2;
	}

	state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
	if (state != MC_CMD_PHY_STATE_OK) {
		if (state != MC_CMD_PHY_STATE_ZOMBIE)
			EFSYS_PROBE1(mc_pcol_error, int, state);
		rc = ENOTACTIVE;
		goto fail3;
	}

	return (0);

fail3:
	EFSYS_PROBE(fail3);
fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
siena_phy_oui_get(
	__in		efx_nic_t *enp,
	__out		uint32_t *ouip)
{
	_NOTE(ARGUNUSED(enp, ouip))

	return (ENOTSUP);
}

#if EFSYS_OPT_PHY_STATS

#define	SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat,		\
			    _mc_record, _efx_record)			\
	if ((_vmask) & (1ULL << (_mc_record))) {			\
		(_smask) |= (1ULL << (_efx_record));			\
		if ((_stat) != NULL && !EFSYS_MEM_IS_NULL(_esmp)) {	\
			efx_dword_t dword;				\
			EFSYS_MEM_READD(_esmp, (_mc_record) * 4, &dword);\
			(_stat)[_efx_record] =				\
				EFX_DWORD_FIELD(dword, EFX_DWORD_0);	\
		}							\
	}

#define	SIENA_SIMPLE_STAT_SET2(_vmask, _esmp, _smask, _stat, _record)	\
	SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat,		\
			    MC_CMD_ ## _record,				\
			    EFX_PHY_STAT_ ## _record)

						void
siena_phy_decode_stats(
	__in					efx_nic_t *enp,
	__in					uint32_t vmask,
	__in_opt				efsys_mem_t *esmp,
	__out_opt				uint64_t *smaskp,
	__inout_ecount_opt(EFX_PHY_NSTATS)	uint32_t *stat)
{
	uint64_t smask = 0;

	_NOTE(ARGUNUSED(enp))

	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, OUI);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_LINK_UP);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_RX_FAULT);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_TX_FAULT);

	if (vmask & (1 << MC_CMD_PMA_PMD_SIGNAL)) {
		smask |=   ((1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_A) |
			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_B) |
			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_C) |
			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_D));
		if (stat != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
			efx_dword_t dword;
			uint32_t sig;
			EFSYS_MEM_READD(esmp, 4 * MC_CMD_PMA_PMD_SIGNAL,
					&dword);
			sig = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_A] = (sig >> 1) & 1;
			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_B] = (sig >> 2) & 1;
			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_C] = (sig >> 3) & 1;
			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_D] = (sig >> 4) & 1;
		}
	}

	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_A,
			    EFX_PHY_STAT_SNR_A);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_B,
			    EFX_PHY_STAT_SNR_B);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_C,
			    EFX_PHY_STAT_SNR_C);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_D,
			    EFX_PHY_STAT_SNR_D);

	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_LINK_UP);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_RX_FAULT);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_TX_FAULT);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BER);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BLOCK_ERRORS);

	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_LINK_UP,
			    EFX_PHY_STAT_PHY_XS_LINK_UP);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_RX_FAULT,
			    EFX_PHY_STAT_PHY_XS_RX_FAULT);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_TX_FAULT,
			    EFX_PHY_STAT_PHY_XS_TX_FAULT);
	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_ALIGN,
			    EFX_PHY_STAT_PHY_XS_ALIGN);

	if (vmask & (1 << MC_CMD_PHYXS_SYNC)) {
		smask |=   ((1 << EFX_PHY_STAT_PHY_XS_SYNC_A) |
			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_B) |
			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_C) |
			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_D));
		if (stat != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
			efx_dword_t dword;
			uint32_t sync;
			EFSYS_MEM_READD(esmp, 4 * MC_CMD_PHYXS_SYNC, &dword);
			sync = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
			stat[EFX_PHY_STAT_PHY_XS_SYNC_A] = (sync >> 0) & 1;
			stat[EFX_PHY_STAT_PHY_XS_SYNC_B] = (sync >> 1) & 1;
			stat[EFX_PHY_STAT_PHY_XS_SYNC_C] = (sync >> 2) & 1;
			stat[EFX_PHY_STAT_PHY_XS_SYNC_D] = (sync >> 3) & 1;
		}
	}

	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_LINK_UP);
	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_COMPLETE);

	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_CL22_LINK_UP,
			    EFX_PHY_STAT_CL22EXT_LINK_UP);

	if (smaskp != NULL)
		*smaskp = smask;
}

	__checkReturn				efx_rc_t
siena_phy_stats_update(
	__in					efx_nic_t *enp,
	__in					efsys_mem_t *esmp,
	__inout_ecount(EFX_PHY_NSTATS)		uint32_t *stat)
{
	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
	uint32_t vmask = encp->enc_mcdi_phy_stat_mask;
	uint64_t smask;
	efx_mcdi_req_t req;
	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_PHY_STATS_IN_LEN,
		MC_CMD_PHY_STATS_OUT_DMA_LEN);
	efx_rc_t rc;

	if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_PHY_STATS_SIZE)) {
		rc = EINVAL;
		goto fail1;
	}

	req.emr_cmd = MC_CMD_PHY_STATS;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_PHY_STATS_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_PHY_STATS_OUT_DMA_LEN;

	MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_LO,
			    EFSYS_MEM_ADDR(esmp) & 0xffffffff);
	MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_HI,
			    EFSYS_MEM_ADDR(esmp) >> 32);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail2;
	}
	EFSYS_ASSERT3U(req.emr_out_length, ==, MC_CMD_PHY_STATS_OUT_DMA_LEN);

	siena_phy_decode_stats(enp, vmask, esmp, &smask, stat);
	EFSYS_ASSERT(smask == encp->enc_phy_stat_mask);

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (0);
}

#endif	/* EFSYS_OPT_PHY_STATS */

#if EFSYS_OPT_BIST

	__checkReturn		efx_rc_t
siena_phy_bist_start(
	__in			efx_nic_t *enp,
	__in			efx_bist_type_t type)
{
	efx_rc_t rc;

	if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
		goto fail1;

	return (0);

fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

static	__checkReturn		unsigned long
siena_phy_sft9001_bist_status(
	__in			uint16_t code)
{
	switch (code) {
	case MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY:
		return (EFX_PHY_CABLE_STATUS_BUSY);
	case MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT:
		return (EFX_PHY_CABLE_STATUS_INTERPAIRSHORT);
	case MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT:
		return (EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT);
	case MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN:
		return (EFX_PHY_CABLE_STATUS_OPEN);
	case MC_CMD_POLL_BIST_SFT9001_PAIR_OK:
		return (EFX_PHY_CABLE_STATUS_OK);
	default:
		return (EFX_PHY_CABLE_STATUS_INVALID);
	}
}

	__checkReturn		efx_rc_t
siena_phy_bist_poll(
	__in			efx_nic_t *enp,
	__in			efx_bist_type_t type,
	__out			efx_bist_result_t *resultp,
	__out_opt __drv_when(count > 0, __notnull)
	uint32_t *value_maskp,
	__out_ecount_opt(count)	__drv_when(count > 0, __notnull)
	unsigned long *valuesp,
	__in			size_t count)
{
	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_POLL_BIST_IN_LEN,
		MCDI_CTL_SDU_LEN_MAX);
	uint32_t value_mask = 0;
	efx_mcdi_req_t req;
	uint32_t result;
	efx_rc_t rc;

	req.emr_cmd = MC_CMD_POLL_BIST;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
		rc = EMSGSIZE;
		goto fail2;
	}

	if (count > 0)
		(void) memset(valuesp, '\0', count * sizeof (unsigned long));

	result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);

	/* Extract PHY specific results */
	if (result == MC_CMD_POLL_BIST_PASSED &&
	    encp->enc_phy_type == EFX_PHY_SFT9001B &&
	    req.emr_out_length_used >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN &&
	    (type == EFX_BIST_TYPE_PHY_CABLE_SHORT ||
	    type == EFX_BIST_TYPE_PHY_CABLE_LONG)) {
		uint16_t word;

		if (count > EFX_BIST_PHY_CABLE_LENGTH_A) {
			if (valuesp != NULL)
				valuesp[EFX_BIST_PHY_CABLE_LENGTH_A] =
				    MCDI_OUT_DWORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_A);
		}

		if (count > EFX_BIST_PHY_CABLE_LENGTH_B) {
			if (valuesp != NULL)
				valuesp[EFX_BIST_PHY_CABLE_LENGTH_B] =
				    MCDI_OUT_DWORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B);
			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_B);
		}

		if (count > EFX_BIST_PHY_CABLE_LENGTH_C) {
			if (valuesp != NULL)
				valuesp[EFX_BIST_PHY_CABLE_LENGTH_C] =
				    MCDI_OUT_DWORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C);
			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_C);
		}

		if (count > EFX_BIST_PHY_CABLE_LENGTH_D) {
			if (valuesp != NULL)
				valuesp[EFX_BIST_PHY_CABLE_LENGTH_D] =
				    MCDI_OUT_DWORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D);
			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_D);
		}

		if (count > EFX_BIST_PHY_CABLE_STATUS_A) {
			if (valuesp != NULL) {
				word = MCDI_OUT_WORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_A);
				valuesp[EFX_BIST_PHY_CABLE_STATUS_A] =
				    siena_phy_sft9001_bist_status(word);
			}
			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_A);
		}

		if (count > EFX_BIST_PHY_CABLE_STATUS_B) {
			if (valuesp != NULL) {
				word = MCDI_OUT_WORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_B);
				valuesp[EFX_BIST_PHY_CABLE_STATUS_B] =
				    siena_phy_sft9001_bist_status(word);
			}
			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_B);
		}

		if (count > EFX_BIST_PHY_CABLE_STATUS_C) {
			if (valuesp != NULL) {
				word = MCDI_OUT_WORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_C);
				valuesp[EFX_BIST_PHY_CABLE_STATUS_C] =
				    siena_phy_sft9001_bist_status(word);
			}
			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_C);
		}

		if (count > EFX_BIST_PHY_CABLE_STATUS_D) {
			if (valuesp != NULL) {
				word = MCDI_OUT_WORD(req,
				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_D);
				valuesp[EFX_BIST_PHY_CABLE_STATUS_D] =
				    siena_phy_sft9001_bist_status(word);
			}
			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_D);
		}

	} else if (result == MC_CMD_POLL_BIST_FAILED &&
		    encp->enc_phy_type == EFX_PHY_QLX111V &&
		    req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
		    count > EFX_BIST_FAULT_CODE) {
		if (valuesp != NULL)
			valuesp[EFX_BIST_FAULT_CODE] =
			    MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
		value_mask |= 1 << EFX_BIST_FAULT_CODE;
	}

	if (value_maskp != NULL)
		*value_maskp = value_mask;

	EFSYS_ASSERT(resultp != NULL);
	if (result == MC_CMD_POLL_BIST_RUNNING)
		*resultp = EFX_BIST_RESULT_RUNNING;
	else if (result == MC_CMD_POLL_BIST_PASSED)
		*resultp = EFX_BIST_RESULT_PASSED;
	else
		*resultp = EFX_BIST_RESULT_FAILED;

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

			void
siena_phy_bist_stop(
	__in		efx_nic_t *enp,
	__in		efx_bist_type_t type)
{
	/* There is no way to stop BIST on Siena */
	_NOTE(ARGUNUSED(enp, type))
}

#endif	/* EFSYS_OPT_BIST */

#endif	/* EFSYS_OPT_SIENA */