xref: /freebsd/sys/dev/sfxge/common/siena_phy.c (revision f7c32ed617858bcd22f8d1b03199099d50125721)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2009-2016 Solarflare Communications Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright notice,
11  *    this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * The views and conclusions contained in the software and documentation are
29  * those of the authors and should not be interpreted as representing official
30  * policies, either expressed or implied, of the FreeBSD Project.
31  */
32 
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
35 
36 #include "efx.h"
37 #include "efx_impl.h"
38 
39 #if EFSYS_OPT_SIENA
40 
41 static			void
42 siena_phy_decode_cap(
43 	__in		uint32_t mcdi_cap,
44 	__out		uint32_t *maskp)
45 {
46 	uint32_t mask;
47 
48 	mask = 0;
49 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
50 		mask |= (1 << EFX_PHY_CAP_10HDX);
51 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
52 		mask |= (1 << EFX_PHY_CAP_10FDX);
53 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
54 		mask |= (1 << EFX_PHY_CAP_100HDX);
55 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
56 		mask |= (1 << EFX_PHY_CAP_100FDX);
57 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
58 		mask |= (1 << EFX_PHY_CAP_1000HDX);
59 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
60 		mask |= (1 << EFX_PHY_CAP_1000FDX);
61 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
62 		mask |= (1 << EFX_PHY_CAP_10000FDX);
63 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
64 		mask |= (1 << EFX_PHY_CAP_PAUSE);
65 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
66 		mask |= (1 << EFX_PHY_CAP_ASYM);
67 	if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
68 		mask |= (1 << EFX_PHY_CAP_AN);
69 
70 	*maskp = mask;
71 }
72 
73 static			void
74 siena_phy_decode_link_mode(
75 	__in		efx_nic_t *enp,
76 	__in		uint32_t link_flags,
77 	__in		unsigned int speed,
78 	__in		unsigned int fcntl,
79 	__out		efx_link_mode_t *link_modep,
80 	__out		unsigned int *fcntlp)
81 {
82 	boolean_t fd = !!(link_flags &
83 		    (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
84 	boolean_t up = !!(link_flags &
85 		    (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
86 
87 	_NOTE(ARGUNUSED(enp))
88 
89 	if (!up)
90 		*link_modep = EFX_LINK_DOWN;
91 	else if (speed == 10000 && fd)
92 		*link_modep = EFX_LINK_10000FDX;
93 	else if (speed == 1000)
94 		*link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX;
95 	else if (speed == 100)
96 		*link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX;
97 	else if (speed == 10)
98 		*link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX;
99 	else
100 		*link_modep = EFX_LINK_UNKNOWN;
101 
102 	if (fcntl == MC_CMD_FCNTL_OFF)
103 		*fcntlp = 0;
104 	else if (fcntl == MC_CMD_FCNTL_RESPOND)
105 		*fcntlp = EFX_FCNTL_RESPOND;
106 	else if (fcntl == MC_CMD_FCNTL_BIDIR)
107 		*fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
108 	else {
109 		EFSYS_PROBE1(mc_pcol_error, int, fcntl);
110 		*fcntlp = 0;
111 	}
112 }
113 
114 			void
115 siena_phy_link_ev(
116 	__in		efx_nic_t *enp,
117 	__in		efx_qword_t *eqp,
118 	__out		efx_link_mode_t *link_modep)
119 {
120 	efx_port_t *epp = &(enp->en_port);
121 	unsigned int link_flags;
122 	unsigned int speed;
123 	unsigned int fcntl;
124 	efx_link_mode_t link_mode;
125 	uint32_t lp_cap_mask;
126 
127 	/*
128 	 * Convert the LINKCHANGE speed enumeration into mbit/s, in the
129 	 * same way as GET_LINK encodes the speed
130 	 */
131 	switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) {
132 	case MCDI_EVENT_LINKCHANGE_SPEED_100M:
133 		speed = 100;
134 		break;
135 	case MCDI_EVENT_LINKCHANGE_SPEED_1G:
136 		speed = 1000;
137 		break;
138 	case MCDI_EVENT_LINKCHANGE_SPEED_10G:
139 		speed = 10000;
140 		break;
141 	default:
142 		speed = 0;
143 		break;
144 	}
145 
146 	link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS);
147 	siena_phy_decode_link_mode(enp, link_flags, speed,
148 				    MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL),
149 				    &link_mode, &fcntl);
150 	siena_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP),
151 			    &lp_cap_mask);
152 
153 	/*
154 	 * It's safe to update ep_lp_cap_mask without the driver's port lock
155 	 * because presumably any concurrently running efx_port_poll() is
156 	 * only going to arrive at the same value.
157 	 *
158 	 * ep_fcntl has two meanings. It's either the link common fcntl
159 	 * (if the PHY supports AN), or it's the forced link state. If
160 	 * the former, it's safe to update the value for the same reason as
161 	 * for ep_lp_cap_mask. If the latter, then just ignore the value,
162 	 * because we can race with efx_mac_fcntl_set().
163 	 */
164 	epp->ep_lp_cap_mask = lp_cap_mask;
165 	if (epp->ep_phy_cap_mask & (1 << EFX_PHY_CAP_AN))
166 		epp->ep_fcntl = fcntl;
167 
168 	*link_modep = link_mode;
169 }
170 
171 	__checkReturn	efx_rc_t
172 siena_phy_power(
173 	__in		efx_nic_t *enp,
174 	__in		boolean_t power)
175 {
176 	efx_rc_t rc;
177 
178 	if (!power)
179 		return (0);
180 
181 	/* Check if the PHY is a zombie */
182 	if ((rc = siena_phy_verify(enp)) != 0)
183 		goto fail1;
184 
185 	enp->en_reset_flags |= EFX_RESET_PHY;
186 
187 	return (0);
188 
189 fail1:
190 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
191 
192 	return (rc);
193 }
194 
195 	__checkReturn	efx_rc_t
196 siena_phy_get_link(
197 	__in		efx_nic_t *enp,
198 	__out		siena_link_state_t *slsp)
199 {
200 	efx_mcdi_req_t req;
201 	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LINK_IN_LEN,
202 		MC_CMD_GET_LINK_OUT_LEN);
203 	efx_rc_t rc;
204 
205 	req.emr_cmd = MC_CMD_GET_LINK;
206 	req.emr_in_buf = payload;
207 	req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
208 	req.emr_out_buf = payload;
209 	req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN;
210 
211 	efx_mcdi_execute(enp, &req);
212 
213 	if (req.emr_rc != 0) {
214 		rc = req.emr_rc;
215 		goto fail1;
216 	}
217 
218 	if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) {
219 		rc = EMSGSIZE;
220 		goto fail2;
221 	}
222 
223 	siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP),
224 			    &slsp->sls_adv_cap_mask);
225 	siena_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP),
226 			    &slsp->sls_lp_cap_mask);
227 
228 	siena_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS),
229 			    MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED),
230 			    MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
231 			    &slsp->sls_link_mode, &slsp->sls_fcntl);
232 
233 #if EFSYS_OPT_LOOPBACK
234 	/* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
235 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
236 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
237 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
238 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
239 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
240 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
241 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
242 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
243 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
244 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
245 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
246 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
247 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
248 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
249 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
250 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
251 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
252 	EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
253 
254 	slsp->sls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
255 #endif	/* EFSYS_OPT_LOOPBACK */
256 
257 	slsp->sls_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;
258 
259 	return (0);
260 
261 fail2:
262 	EFSYS_PROBE(fail2);
263 fail1:
264 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
265 
266 	return (rc);
267 }
268 
269 	__checkReturn	efx_rc_t
270 siena_phy_reconfigure(
271 	__in		efx_nic_t *enp)
272 {
273 	efx_port_t *epp = &(enp->en_port);
274 	efx_mcdi_req_t req;
275 	EFX_MCDI_DECLARE_BUF(payload,
276 		MAX(MC_CMD_SET_ID_LED_IN_LEN, MC_CMD_SET_LINK_IN_LEN),
277 		MAX(MC_CMD_SET_ID_LED_OUT_LEN, MC_CMD_SET_LINK_OUT_LEN));
278 	uint32_t cap_mask;
279 #if EFSYS_OPT_PHY_LED_CONTROL
280 	unsigned int led_mode;
281 #endif
282 	unsigned int speed;
283 	efx_rc_t rc;
284 
285 	req.emr_cmd = MC_CMD_SET_LINK;
286 	req.emr_in_buf = payload;
287 	req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
288 	req.emr_out_buf = payload;
289 	req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN;
290 
291 	cap_mask = epp->ep_adv_cap_mask;
292 	MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP,
293 		PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1,
294 		PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1,
295 		PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1,
296 		PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1,
297 		PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1,
298 		PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1,
299 		PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1,
300 		PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1,
301 		PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1,
302 		PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);
303 
304 #if EFSYS_OPT_LOOPBACK
305 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
306 		    epp->ep_loopback_type);
307 	switch (epp->ep_loopback_link_mode) {
308 	case EFX_LINK_100FDX:
309 		speed = 100;
310 		break;
311 	case EFX_LINK_1000FDX:
312 		speed = 1000;
313 		break;
314 	case EFX_LINK_10000FDX:
315 		speed = 10000;
316 		break;
317 	default:
318 		speed = 0;
319 	}
320 #else
321 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
322 	speed = 0;
323 #endif	/* EFSYS_OPT_LOOPBACK */
324 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);
325 
326 #if EFSYS_OPT_PHY_FLAGS
327 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags);
328 #else
329 	MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0);
330 #endif	/* EFSYS_OPT_PHY_FLAGS */
331 
332 	efx_mcdi_execute(enp, &req);
333 
334 	if (req.emr_rc != 0) {
335 		rc = req.emr_rc;
336 		goto fail1;
337 	}
338 
339 	/* And set the blink mode */
340 	(void) memset(payload, 0, sizeof (payload));
341 	req.emr_cmd = MC_CMD_SET_ID_LED;
342 	req.emr_in_buf = payload;
343 	req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN;
344 	req.emr_out_buf = payload;
345 	req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN;
346 
347 #if EFSYS_OPT_PHY_LED_CONTROL
348 	switch (epp->ep_phy_led_mode) {
349 	case EFX_PHY_LED_DEFAULT:
350 		led_mode = MC_CMD_LED_DEFAULT;
351 		break;
352 	case EFX_PHY_LED_OFF:
353 		led_mode = MC_CMD_LED_OFF;
354 		break;
355 	case EFX_PHY_LED_ON:
356 		led_mode = MC_CMD_LED_ON;
357 		break;
358 	default:
359 		EFSYS_ASSERT(0);
360 		led_mode = MC_CMD_LED_DEFAULT;
361 	}
362 
363 	MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode);
364 #else
365 	MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT);
366 #endif	/* EFSYS_OPT_PHY_LED_CONTROL */
367 
368 	efx_mcdi_execute(enp, &req);
369 
370 	if (req.emr_rc != 0) {
371 		rc = req.emr_rc;
372 		goto fail2;
373 	}
374 
375 	return (0);
376 
377 fail2:
378 	EFSYS_PROBE(fail2);
379 fail1:
380 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
381 
382 	return (rc);
383 }
384 
385 	__checkReturn	efx_rc_t
386 siena_phy_verify(
387 	__in		efx_nic_t *enp)
388 {
389 	efx_mcdi_req_t req;
390 	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_STATE_IN_LEN,
391 		MC_CMD_GET_PHY_STATE_OUT_LEN);
392 	uint32_t state;
393 	efx_rc_t rc;
394 
395 	req.emr_cmd = MC_CMD_GET_PHY_STATE;
396 	req.emr_in_buf = payload;
397 	req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
398 	req.emr_out_buf = payload;
399 	req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;
400 
401 	efx_mcdi_execute(enp, &req);
402 
403 	if (req.emr_rc != 0) {
404 		rc = req.emr_rc;
405 		goto fail1;
406 	}
407 
408 	if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
409 		rc = EMSGSIZE;
410 		goto fail2;
411 	}
412 
413 	state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
414 	if (state != MC_CMD_PHY_STATE_OK) {
415 		if (state != MC_CMD_PHY_STATE_ZOMBIE)
416 			EFSYS_PROBE1(mc_pcol_error, int, state);
417 		rc = ENOTACTIVE;
418 		goto fail3;
419 	}
420 
421 	return (0);
422 
423 fail3:
424 	EFSYS_PROBE(fail3);
425 fail2:
426 	EFSYS_PROBE(fail2);
427 fail1:
428 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
429 
430 	return (rc);
431 }
432 
433 	__checkReturn	efx_rc_t
434 siena_phy_oui_get(
435 	__in		efx_nic_t *enp,
436 	__out		uint32_t *ouip)
437 {
438 	_NOTE(ARGUNUSED(enp, ouip))
439 
440 	return (ENOTSUP);
441 }
442 
443 #if EFSYS_OPT_PHY_STATS
444 
445 #define	SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat,		\
446 			    _mc_record, _efx_record)			\
447 	if ((_vmask) & (1ULL << (_mc_record))) {			\
448 		(_smask) |= (1ULL << (_efx_record));			\
449 		if ((_stat) != NULL && !EFSYS_MEM_IS_NULL(_esmp)) {	\
450 			efx_dword_t dword;				\
451 			EFSYS_MEM_READD(_esmp, (_mc_record) * 4, &dword);\
452 			(_stat)[_efx_record] =				\
453 				EFX_DWORD_FIELD(dword, EFX_DWORD_0);	\
454 		}							\
455 	}
456 
457 #define	SIENA_SIMPLE_STAT_SET2(_vmask, _esmp, _smask, _stat, _record)	\
458 	SIENA_SIMPLE_STAT_SET(_vmask, _esmp, _smask, _stat,		\
459 			    MC_CMD_ ## _record,				\
460 			    EFX_PHY_STAT_ ## _record)
461 
462 						void
463 siena_phy_decode_stats(
464 	__in					efx_nic_t *enp,
465 	__in					uint32_t vmask,
466 	__in_opt				efsys_mem_t *esmp,
467 	__out_opt				uint64_t *smaskp,
468 	__inout_ecount_opt(EFX_PHY_NSTATS)	uint32_t *stat)
469 {
470 	uint64_t smask = 0;
471 
472 	_NOTE(ARGUNUSED(enp))
473 
474 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, OUI);
475 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_LINK_UP);
476 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_RX_FAULT);
477 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PMA_PMD_TX_FAULT);
478 
479 	if (vmask & (1 << MC_CMD_PMA_PMD_SIGNAL)) {
480 		smask |=   ((1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_A) |
481 			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_B) |
482 			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_C) |
483 			    (1ULL << EFX_PHY_STAT_PMA_PMD_SIGNAL_D));
484 		if (stat != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
485 			efx_dword_t dword;
486 			uint32_t sig;
487 			EFSYS_MEM_READD(esmp, 4 * MC_CMD_PMA_PMD_SIGNAL,
488 					&dword);
489 			sig = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
490 			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_A] = (sig >> 1) & 1;
491 			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_B] = (sig >> 2) & 1;
492 			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_C] = (sig >> 3) & 1;
493 			stat[EFX_PHY_STAT_PMA_PMD_SIGNAL_D] = (sig >> 4) & 1;
494 		}
495 	}
496 
497 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_A,
498 			    EFX_PHY_STAT_SNR_A);
499 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_B,
500 			    EFX_PHY_STAT_SNR_B);
501 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_C,
502 			    EFX_PHY_STAT_SNR_C);
503 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PMA_PMD_SNR_D,
504 			    EFX_PHY_STAT_SNR_D);
505 
506 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_LINK_UP);
507 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_RX_FAULT);
508 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_TX_FAULT);
509 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BER);
510 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, PCS_BLOCK_ERRORS);
511 
512 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_LINK_UP,
513 			    EFX_PHY_STAT_PHY_XS_LINK_UP);
514 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_RX_FAULT,
515 			    EFX_PHY_STAT_PHY_XS_RX_FAULT);
516 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_TX_FAULT,
517 			    EFX_PHY_STAT_PHY_XS_TX_FAULT);
518 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_PHYXS_ALIGN,
519 			    EFX_PHY_STAT_PHY_XS_ALIGN);
520 
521 	if (vmask & (1 << MC_CMD_PHYXS_SYNC)) {
522 		smask |=   ((1 << EFX_PHY_STAT_PHY_XS_SYNC_A) |
523 			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_B) |
524 			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_C) |
525 			    (1 << EFX_PHY_STAT_PHY_XS_SYNC_D));
526 		if (stat != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
527 			efx_dword_t dword;
528 			uint32_t sync;
529 			EFSYS_MEM_READD(esmp, 4 * MC_CMD_PHYXS_SYNC, &dword);
530 			sync = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
531 			stat[EFX_PHY_STAT_PHY_XS_SYNC_A] = (sync >> 0) & 1;
532 			stat[EFX_PHY_STAT_PHY_XS_SYNC_B] = (sync >> 1) & 1;
533 			stat[EFX_PHY_STAT_PHY_XS_SYNC_C] = (sync >> 2) & 1;
534 			stat[EFX_PHY_STAT_PHY_XS_SYNC_D] = (sync >> 3) & 1;
535 		}
536 	}
537 
538 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_LINK_UP);
539 	SIENA_SIMPLE_STAT_SET2(vmask, esmp, smask, stat, AN_COMPLETE);
540 
541 	SIENA_SIMPLE_STAT_SET(vmask, esmp, smask, stat, MC_CMD_CL22_LINK_UP,
542 			    EFX_PHY_STAT_CL22EXT_LINK_UP);
543 
544 	if (smaskp != NULL)
545 		*smaskp = smask;
546 }
547 
548 	__checkReturn				efx_rc_t
549 siena_phy_stats_update(
550 	__in					efx_nic_t *enp,
551 	__in					efsys_mem_t *esmp,
552 	__inout_ecount(EFX_PHY_NSTATS)		uint32_t *stat)
553 {
554 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
555 	uint32_t vmask = encp->enc_mcdi_phy_stat_mask;
556 	uint64_t smask;
557 	efx_mcdi_req_t req;
558 	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_PHY_STATS_IN_LEN,
559 		MC_CMD_PHY_STATS_OUT_DMA_LEN);
560 	efx_rc_t rc;
561 
562 	if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_PHY_STATS_SIZE)) {
563 		rc = EINVAL;
564 		goto fail1;
565 	}
566 
567 	req.emr_cmd = MC_CMD_PHY_STATS;
568 	req.emr_in_buf = payload;
569 	req.emr_in_length = MC_CMD_PHY_STATS_IN_LEN;
570 	req.emr_out_buf = payload;
571 	req.emr_out_length = MC_CMD_PHY_STATS_OUT_DMA_LEN;
572 
573 	MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_LO,
574 			    EFSYS_MEM_ADDR(esmp) & 0xffffffff);
575 	MCDI_IN_SET_DWORD(req, PHY_STATS_IN_DMA_ADDR_HI,
576 			    EFSYS_MEM_ADDR(esmp) >> 32);
577 
578 	efx_mcdi_execute(enp, &req);
579 
580 	if (req.emr_rc != 0) {
581 		rc = req.emr_rc;
582 		goto fail2;
583 	}
584 	EFSYS_ASSERT3U(req.emr_out_length, ==, MC_CMD_PHY_STATS_OUT_DMA_LEN);
585 
586 	siena_phy_decode_stats(enp, vmask, esmp, &smask, stat);
587 	EFSYS_ASSERT(smask == encp->enc_phy_stat_mask);
588 
589 	return (0);
590 
591 fail2:
592 	EFSYS_PROBE(fail2);
593 fail1:
594 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
595 
596 	return (0);
597 }
598 
599 #endif	/* EFSYS_OPT_PHY_STATS */
600 
601 #if EFSYS_OPT_BIST
602 
603 	__checkReturn		efx_rc_t
604 siena_phy_bist_start(
605 	__in			efx_nic_t *enp,
606 	__in			efx_bist_type_t type)
607 {
608 	efx_rc_t rc;
609 
610 	if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
611 		goto fail1;
612 
613 	return (0);
614 
615 fail1:
616 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
617 
618 	return (rc);
619 }
620 
621 static	__checkReturn		unsigned long
622 siena_phy_sft9001_bist_status(
623 	__in			uint16_t code)
624 {
625 	switch (code) {
626 	case MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY:
627 		return (EFX_PHY_CABLE_STATUS_BUSY);
628 	case MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT:
629 		return (EFX_PHY_CABLE_STATUS_INTERPAIRSHORT);
630 	case MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT:
631 		return (EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT);
632 	case MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN:
633 		return (EFX_PHY_CABLE_STATUS_OPEN);
634 	case MC_CMD_POLL_BIST_SFT9001_PAIR_OK:
635 		return (EFX_PHY_CABLE_STATUS_OK);
636 	default:
637 		return (EFX_PHY_CABLE_STATUS_INVALID);
638 	}
639 }
640 
641 	__checkReturn		efx_rc_t
642 siena_phy_bist_poll(
643 	__in			efx_nic_t *enp,
644 	__in			efx_bist_type_t type,
645 	__out			efx_bist_result_t *resultp,
646 	__out_opt __drv_when(count > 0, __notnull)
647 	uint32_t *value_maskp,
648 	__out_ecount_opt(count)	__drv_when(count > 0, __notnull)
649 	unsigned long *valuesp,
650 	__in			size_t count)
651 {
652 	efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
653 	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_POLL_BIST_IN_LEN,
654 		MCDI_CTL_SDU_LEN_MAX);
655 	uint32_t value_mask = 0;
656 	efx_mcdi_req_t req;
657 	uint32_t result;
658 	efx_rc_t rc;
659 
660 	req.emr_cmd = MC_CMD_POLL_BIST;
661 	req.emr_in_buf = payload;
662 	req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
663 	req.emr_out_buf = payload;
664 	req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;
665 
666 	efx_mcdi_execute(enp, &req);
667 
668 	if (req.emr_rc != 0) {
669 		rc = req.emr_rc;
670 		goto fail1;
671 	}
672 
673 	if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
674 		rc = EMSGSIZE;
675 		goto fail2;
676 	}
677 
678 	if (count > 0)
679 		(void) memset(valuesp, '\0', count * sizeof (unsigned long));
680 
681 	result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);
682 
683 	/* Extract PHY specific results */
684 	if (result == MC_CMD_POLL_BIST_PASSED &&
685 	    encp->enc_phy_type == EFX_PHY_SFT9001B &&
686 	    req.emr_out_length_used >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN &&
687 	    (type == EFX_BIST_TYPE_PHY_CABLE_SHORT ||
688 	    type == EFX_BIST_TYPE_PHY_CABLE_LONG)) {
689 		uint16_t word;
690 
691 		if (count > EFX_BIST_PHY_CABLE_LENGTH_A) {
692 			if (valuesp != NULL)
693 				valuesp[EFX_BIST_PHY_CABLE_LENGTH_A] =
694 				    MCDI_OUT_DWORD(req,
695 				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
696 			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_A);
697 		}
698 
699 		if (count > EFX_BIST_PHY_CABLE_LENGTH_B) {
700 			if (valuesp != NULL)
701 				valuesp[EFX_BIST_PHY_CABLE_LENGTH_B] =
702 				    MCDI_OUT_DWORD(req,
703 				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B);
704 			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_B);
705 		}
706 
707 		if (count > EFX_BIST_PHY_CABLE_LENGTH_C) {
708 			if (valuesp != NULL)
709 				valuesp[EFX_BIST_PHY_CABLE_LENGTH_C] =
710 				    MCDI_OUT_DWORD(req,
711 				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C);
712 			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_C);
713 		}
714 
715 		if (count > EFX_BIST_PHY_CABLE_LENGTH_D) {
716 			if (valuesp != NULL)
717 				valuesp[EFX_BIST_PHY_CABLE_LENGTH_D] =
718 				    MCDI_OUT_DWORD(req,
719 				    POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D);
720 			value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_D);
721 		}
722 
723 		if (count > EFX_BIST_PHY_CABLE_STATUS_A) {
724 			if (valuesp != NULL) {
725 				word = MCDI_OUT_WORD(req,
726 				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_A);
727 				valuesp[EFX_BIST_PHY_CABLE_STATUS_A] =
728 				    siena_phy_sft9001_bist_status(word);
729 			}
730 			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_A);
731 		}
732 
733 		if (count > EFX_BIST_PHY_CABLE_STATUS_B) {
734 			if (valuesp != NULL) {
735 				word = MCDI_OUT_WORD(req,
736 				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_B);
737 				valuesp[EFX_BIST_PHY_CABLE_STATUS_B] =
738 				    siena_phy_sft9001_bist_status(word);
739 			}
740 			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_B);
741 		}
742 
743 		if (count > EFX_BIST_PHY_CABLE_STATUS_C) {
744 			if (valuesp != NULL) {
745 				word = MCDI_OUT_WORD(req,
746 				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_C);
747 				valuesp[EFX_BIST_PHY_CABLE_STATUS_C] =
748 				    siena_phy_sft9001_bist_status(word);
749 			}
750 			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_C);
751 		}
752 
753 		if (count > EFX_BIST_PHY_CABLE_STATUS_D) {
754 			if (valuesp != NULL) {
755 				word = MCDI_OUT_WORD(req,
756 				    POLL_BIST_OUT_SFT9001_CABLE_STATUS_D);
757 				valuesp[EFX_BIST_PHY_CABLE_STATUS_D] =
758 				    siena_phy_sft9001_bist_status(word);
759 			}
760 			value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_D);
761 		}
762 
763 	} else if (result == MC_CMD_POLL_BIST_FAILED &&
764 		    encp->enc_phy_type == EFX_PHY_QLX111V &&
765 		    req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
766 		    count > EFX_BIST_FAULT_CODE) {
767 		if (valuesp != NULL)
768 			valuesp[EFX_BIST_FAULT_CODE] =
769 			    MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
770 		value_mask |= 1 << EFX_BIST_FAULT_CODE;
771 	}
772 
773 	if (value_maskp != NULL)
774 		*value_maskp = value_mask;
775 
776 	EFSYS_ASSERT(resultp != NULL);
777 	if (result == MC_CMD_POLL_BIST_RUNNING)
778 		*resultp = EFX_BIST_RESULT_RUNNING;
779 	else if (result == MC_CMD_POLL_BIST_PASSED)
780 		*resultp = EFX_BIST_RESULT_PASSED;
781 	else
782 		*resultp = EFX_BIST_RESULT_FAILED;
783 
784 	return (0);
785 
786 fail2:
787 	EFSYS_PROBE(fail2);
788 fail1:
789 	EFSYS_PROBE1(fail1, efx_rc_t, rc);
790 
791 	return (rc);
792 }
793 
794 			void
795 siena_phy_bist_stop(
796 	__in		efx_nic_t *enp,
797 	__in		efx_bist_type_t type)
798 {
799 	/* There is no way to stop BIST on Siena */
800 	_NOTE(ARGUNUSED(enp, type))
801 }
802 
803 #endif	/* EFSYS_OPT_BIST */
804 
805 #endif	/* EFSYS_OPT_SIENA */
806