xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision b4e18b29)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/etherdevice.h>
16 #include <linux/ethtool.h>
17 #include <linux/if_bridge.h>
18 #include <linux/interrupt.h>
19 #include <linux/irq.h>
20 #include <linux/irqdomain.h>
21 #include <linux/jiffies.h>
22 #include <linux/list.h>
23 #include <linux/mdio.h>
24 #include <linux/module.h>
25 #include <linux/of_device.h>
26 #include <linux/of_irq.h>
27 #include <linux/of_mdio.h>
28 #include <linux/platform_data/mv88e6xxx.h>
29 #include <linux/netdevice.h>
30 #include <linux/gpio/consumer.h>
31 #include <linux/phylink.h>
32 #include <net/dsa.h>
33 
34 #include "chip.h"
35 #include "devlink.h"
36 #include "global1.h"
37 #include "global2.h"
38 #include "hwtstamp.h"
39 #include "phy.h"
40 #include "port.h"
41 #include "ptp.h"
42 #include "serdes.h"
43 #include "smi.h"
44 
45 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
46 {
47 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
48 		dev_err(chip->dev, "Switch registers lock not held!\n");
49 		dump_stack();
50 	}
51 }
52 
53 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
54 {
55 	int err;
56 
57 	assert_reg_lock(chip);
58 
59 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
60 	if (err)
61 		return err;
62 
63 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
64 		addr, reg, *val);
65 
66 	return 0;
67 }
68 
69 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
70 {
71 	int err;
72 
73 	assert_reg_lock(chip);
74 
75 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
76 	if (err)
77 		return err;
78 
79 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
80 		addr, reg, val);
81 
82 	return 0;
83 }
84 
85 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
86 			u16 mask, u16 val)
87 {
88 	u16 data;
89 	int err;
90 	int i;
91 
92 	/* There's no bus specific operation to wait for a mask */
93 	for (i = 0; i < 16; i++) {
94 		err = mv88e6xxx_read(chip, addr, reg, &data);
95 		if (err)
96 			return err;
97 
98 		if ((data & mask) == val)
99 			return 0;
100 
101 		usleep_range(1000, 2000);
102 	}
103 
104 	dev_err(chip->dev, "Timeout while waiting for switch\n");
105 	return -ETIMEDOUT;
106 }
107 
108 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
109 		       int bit, int val)
110 {
111 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
112 				   val ? BIT(bit) : 0x0000);
113 }
114 
115 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
116 {
117 	struct mv88e6xxx_mdio_bus *mdio_bus;
118 
119 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
120 				    list);
121 	if (!mdio_bus)
122 		return NULL;
123 
124 	return mdio_bus->bus;
125 }
126 
127 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
128 {
129 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
130 	unsigned int n = d->hwirq;
131 
132 	chip->g1_irq.masked |= (1 << n);
133 }
134 
135 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked &= ~(1 << n);
141 }
142 
143 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
144 {
145 	unsigned int nhandled = 0;
146 	unsigned int sub_irq;
147 	unsigned int n;
148 	u16 reg;
149 	u16 ctl1;
150 	int err;
151 
152 	mv88e6xxx_reg_lock(chip);
153 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
154 	mv88e6xxx_reg_unlock(chip);
155 
156 	if (err)
157 		goto out;
158 
159 	do {
160 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
161 			if (reg & (1 << n)) {
162 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
163 							   n);
164 				handle_nested_irq(sub_irq);
165 				++nhandled;
166 			}
167 		}
168 
169 		mv88e6xxx_reg_lock(chip);
170 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
171 		if (err)
172 			goto unlock;
173 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
174 unlock:
175 		mv88e6xxx_reg_unlock(chip);
176 		if (err)
177 			goto out;
178 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
179 	} while (reg & ctl1);
180 
181 out:
182 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
183 }
184 
185 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
186 {
187 	struct mv88e6xxx_chip *chip = dev_id;
188 
189 	return mv88e6xxx_g1_irq_thread_work(chip);
190 }
191 
192 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
193 {
194 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
195 
196 	mv88e6xxx_reg_lock(chip);
197 }
198 
199 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
200 {
201 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
202 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
203 	u16 reg;
204 	int err;
205 
206 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
207 	if (err)
208 		goto out;
209 
210 	reg &= ~mask;
211 	reg |= (~chip->g1_irq.masked & mask);
212 
213 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
214 	if (err)
215 		goto out;
216 
217 out:
218 	mv88e6xxx_reg_unlock(chip);
219 }
220 
221 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
222 	.name			= "mv88e6xxx-g1",
223 	.irq_mask		= mv88e6xxx_g1_irq_mask,
224 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
225 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
226 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
227 };
228 
229 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
230 				       unsigned int irq,
231 				       irq_hw_number_t hwirq)
232 {
233 	struct mv88e6xxx_chip *chip = d->host_data;
234 
235 	irq_set_chip_data(irq, d->host_data);
236 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
237 	irq_set_noprobe(irq);
238 
239 	return 0;
240 }
241 
242 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
243 	.map	= mv88e6xxx_g1_irq_domain_map,
244 	.xlate	= irq_domain_xlate_twocell,
245 };
246 
247 /* To be called with reg_lock held */
248 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
249 {
250 	int irq, virq;
251 	u16 mask;
252 
253 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
254 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
255 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
256 
257 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
258 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
259 		irq_dispose_mapping(virq);
260 	}
261 
262 	irq_domain_remove(chip->g1_irq.domain);
263 }
264 
265 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
266 {
267 	/*
268 	 * free_irq must be called without reg_lock taken because the irq
269 	 * handler takes this lock, too.
270 	 */
271 	free_irq(chip->irq, chip);
272 
273 	mv88e6xxx_reg_lock(chip);
274 	mv88e6xxx_g1_irq_free_common(chip);
275 	mv88e6xxx_reg_unlock(chip);
276 }
277 
278 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
279 {
280 	int err, irq, virq;
281 	u16 reg, mask;
282 
283 	chip->g1_irq.nirqs = chip->info->g1_irqs;
284 	chip->g1_irq.domain = irq_domain_add_simple(
285 		NULL, chip->g1_irq.nirqs, 0,
286 		&mv88e6xxx_g1_irq_domain_ops, chip);
287 	if (!chip->g1_irq.domain)
288 		return -ENOMEM;
289 
290 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
291 		irq_create_mapping(chip->g1_irq.domain, irq);
292 
293 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
294 	chip->g1_irq.masked = ~0;
295 
296 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
297 	if (err)
298 		goto out_mapping;
299 
300 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
301 
302 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
303 	if (err)
304 		goto out_disable;
305 
306 	/* Reading the interrupt status clears (most of) them */
307 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
308 	if (err)
309 		goto out_disable;
310 
311 	return 0;
312 
313 out_disable:
314 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
315 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
316 
317 out_mapping:
318 	for (irq = 0; irq < 16; irq++) {
319 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
320 		irq_dispose_mapping(virq);
321 	}
322 
323 	irq_domain_remove(chip->g1_irq.domain);
324 
325 	return err;
326 }
327 
328 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
329 {
330 	static struct lock_class_key lock_key;
331 	static struct lock_class_key request_key;
332 	int err;
333 
334 	err = mv88e6xxx_g1_irq_setup_common(chip);
335 	if (err)
336 		return err;
337 
338 	/* These lock classes tells lockdep that global 1 irqs are in
339 	 * a different category than their parent GPIO, so it won't
340 	 * report false recursion.
341 	 */
342 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
343 
344 	snprintf(chip->irq_name, sizeof(chip->irq_name),
345 		 "mv88e6xxx-%s", dev_name(chip->dev));
346 
347 	mv88e6xxx_reg_unlock(chip);
348 	err = request_threaded_irq(chip->irq, NULL,
349 				   mv88e6xxx_g1_irq_thread_fn,
350 				   IRQF_ONESHOT | IRQF_SHARED,
351 				   chip->irq_name, chip);
352 	mv88e6xxx_reg_lock(chip);
353 	if (err)
354 		mv88e6xxx_g1_irq_free_common(chip);
355 
356 	return err;
357 }
358 
359 static void mv88e6xxx_irq_poll(struct kthread_work *work)
360 {
361 	struct mv88e6xxx_chip *chip = container_of(work,
362 						   struct mv88e6xxx_chip,
363 						   irq_poll_work.work);
364 	mv88e6xxx_g1_irq_thread_work(chip);
365 
366 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
367 				   msecs_to_jiffies(100));
368 }
369 
370 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
371 {
372 	int err;
373 
374 	err = mv88e6xxx_g1_irq_setup_common(chip);
375 	if (err)
376 		return err;
377 
378 	kthread_init_delayed_work(&chip->irq_poll_work,
379 				  mv88e6xxx_irq_poll);
380 
381 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
382 	if (IS_ERR(chip->kworker))
383 		return PTR_ERR(chip->kworker);
384 
385 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
386 				   msecs_to_jiffies(100));
387 
388 	return 0;
389 }
390 
391 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
392 {
393 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
394 	kthread_destroy_worker(chip->kworker);
395 
396 	mv88e6xxx_reg_lock(chip);
397 	mv88e6xxx_g1_irq_free_common(chip);
398 	mv88e6xxx_reg_unlock(chip);
399 }
400 
401 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
402 					   int port, phy_interface_t interface)
403 {
404 	int err;
405 
406 	if (chip->info->ops->port_set_rgmii_delay) {
407 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
408 							    interface);
409 		if (err && err != -EOPNOTSUPP)
410 			return err;
411 	}
412 
413 	if (chip->info->ops->port_set_cmode) {
414 		err = chip->info->ops->port_set_cmode(chip, port,
415 						      interface);
416 		if (err && err != -EOPNOTSUPP)
417 			return err;
418 	}
419 
420 	return 0;
421 }
422 
423 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
424 				    int link, int speed, int duplex, int pause,
425 				    phy_interface_t mode)
426 {
427 	int err;
428 
429 	if (!chip->info->ops->port_set_link)
430 		return 0;
431 
432 	/* Port's MAC control must not be changed unless the link is down */
433 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
434 	if (err)
435 		return err;
436 
437 	if (chip->info->ops->port_set_speed_duplex) {
438 		err = chip->info->ops->port_set_speed_duplex(chip, port,
439 							     speed, duplex);
440 		if (err && err != -EOPNOTSUPP)
441 			goto restore_link;
442 	}
443 
444 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
445 		mode = chip->info->ops->port_max_speed_mode(port);
446 
447 	if (chip->info->ops->port_set_pause) {
448 		err = chip->info->ops->port_set_pause(chip, port, pause);
449 		if (err)
450 			goto restore_link;
451 	}
452 
453 	err = mv88e6xxx_port_config_interface(chip, port, mode);
454 restore_link:
455 	if (chip->info->ops->port_set_link(chip, port, link))
456 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
457 
458 	return err;
459 }
460 
461 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
462 {
463 	struct mv88e6xxx_chip *chip = ds->priv;
464 
465 	return port < chip->info->num_internal_phys;
466 }
467 
468 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
469 {
470 	u16 reg;
471 	int err;
472 
473 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
474 	if (err) {
475 		dev_err(chip->dev,
476 			"p%d: %s: failed to read port status\n",
477 			port, __func__);
478 		return err;
479 	}
480 
481 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
482 }
483 
484 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
485 					  struct phylink_link_state *state)
486 {
487 	struct mv88e6xxx_chip *chip = ds->priv;
488 	u8 lane;
489 	int err;
490 
491 	mv88e6xxx_reg_lock(chip);
492 	lane = mv88e6xxx_serdes_get_lane(chip, port);
493 	if (lane && chip->info->ops->serdes_pcs_get_state)
494 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
495 							    state);
496 	else
497 		err = -EOPNOTSUPP;
498 	mv88e6xxx_reg_unlock(chip);
499 
500 	return err;
501 }
502 
503 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
504 				       unsigned int mode,
505 				       phy_interface_t interface,
506 				       const unsigned long *advertise)
507 {
508 	const struct mv88e6xxx_ops *ops = chip->info->ops;
509 	u8 lane;
510 
511 	if (ops->serdes_pcs_config) {
512 		lane = mv88e6xxx_serdes_get_lane(chip, port);
513 		if (lane)
514 			return ops->serdes_pcs_config(chip, port, lane, mode,
515 						      interface, advertise);
516 	}
517 
518 	return 0;
519 }
520 
521 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
522 {
523 	struct mv88e6xxx_chip *chip = ds->priv;
524 	const struct mv88e6xxx_ops *ops;
525 	int err = 0;
526 	u8 lane;
527 
528 	ops = chip->info->ops;
529 
530 	if (ops->serdes_pcs_an_restart) {
531 		mv88e6xxx_reg_lock(chip);
532 		lane = mv88e6xxx_serdes_get_lane(chip, port);
533 		if (lane)
534 			err = ops->serdes_pcs_an_restart(chip, port, lane);
535 		mv88e6xxx_reg_unlock(chip);
536 
537 		if (err)
538 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
539 	}
540 }
541 
542 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
543 					unsigned int mode,
544 					int speed, int duplex)
545 {
546 	const struct mv88e6xxx_ops *ops = chip->info->ops;
547 	u8 lane;
548 
549 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
550 		lane = mv88e6xxx_serdes_get_lane(chip, port);
551 		if (lane)
552 			return ops->serdes_pcs_link_up(chip, port, lane,
553 						       speed, duplex);
554 	}
555 
556 	return 0;
557 }
558 
559 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
560 				       unsigned long *mask,
561 				       struct phylink_link_state *state)
562 {
563 	if (!phy_interface_mode_is_8023z(state->interface)) {
564 		/* 10M and 100M are only supported in non-802.3z mode */
565 		phylink_set(mask, 10baseT_Half);
566 		phylink_set(mask, 10baseT_Full);
567 		phylink_set(mask, 100baseT_Half);
568 		phylink_set(mask, 100baseT_Full);
569 	}
570 }
571 
572 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
573 				       unsigned long *mask,
574 				       struct phylink_link_state *state)
575 {
576 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
577 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
578 	 */
579 	phylink_set(mask, 1000baseT_Full);
580 	phylink_set(mask, 1000baseX_Full);
581 
582 	mv88e6065_phylink_validate(chip, port, mask, state);
583 }
584 
585 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
586 				       unsigned long *mask,
587 				       struct phylink_link_state *state)
588 {
589 	if (port >= 5)
590 		phylink_set(mask, 2500baseX_Full);
591 
592 	/* No ethtool bits for 200Mbps */
593 	phylink_set(mask, 1000baseT_Full);
594 	phylink_set(mask, 1000baseX_Full);
595 
596 	mv88e6065_phylink_validate(chip, port, mask, state);
597 }
598 
599 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
600 				       unsigned long *mask,
601 				       struct phylink_link_state *state)
602 {
603 	/* No ethtool bits for 200Mbps */
604 	phylink_set(mask, 1000baseT_Full);
605 	phylink_set(mask, 1000baseX_Full);
606 
607 	mv88e6065_phylink_validate(chip, port, mask, state);
608 }
609 
610 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
611 				       unsigned long *mask,
612 				       struct phylink_link_state *state)
613 {
614 	if (port >= 9) {
615 		phylink_set(mask, 2500baseX_Full);
616 		phylink_set(mask, 2500baseT_Full);
617 	}
618 
619 	/* No ethtool bits for 200Mbps */
620 	phylink_set(mask, 1000baseT_Full);
621 	phylink_set(mask, 1000baseX_Full);
622 
623 	mv88e6065_phylink_validate(chip, port, mask, state);
624 }
625 
626 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
627 					unsigned long *mask,
628 					struct phylink_link_state *state)
629 {
630 	if (port >= 9) {
631 		phylink_set(mask, 10000baseT_Full);
632 		phylink_set(mask, 10000baseKR_Full);
633 	}
634 
635 	mv88e6390_phylink_validate(chip, port, mask, state);
636 }
637 
638 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
639 			       unsigned long *supported,
640 			       struct phylink_link_state *state)
641 {
642 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
643 	struct mv88e6xxx_chip *chip = ds->priv;
644 
645 	/* Allow all the expected bits */
646 	phylink_set(mask, Autoneg);
647 	phylink_set(mask, Pause);
648 	phylink_set_port_modes(mask);
649 
650 	if (chip->info->ops->phylink_validate)
651 		chip->info->ops->phylink_validate(chip, port, mask, state);
652 
653 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
654 	bitmap_and(state->advertising, state->advertising, mask,
655 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
656 
657 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
658 	 * to advertise both, only report advertising at 2500BaseX.
659 	 */
660 	phylink_helper_basex_speed(state);
661 }
662 
663 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
664 				 unsigned int mode,
665 				 const struct phylink_link_state *state)
666 {
667 	struct mv88e6xxx_chip *chip = ds->priv;
668 	struct mv88e6xxx_port *p;
669 	int err;
670 
671 	p = &chip->ports[port];
672 
673 	/* FIXME: is this the correct test? If we're in fixed mode on an
674 	 * internal port, why should we process this any different from
675 	 * PHY mode? On the other hand, the port may be automedia between
676 	 * an internal PHY and the serdes...
677 	 */
678 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
679 		return;
680 
681 	mv88e6xxx_reg_lock(chip);
682 	/* In inband mode, the link may come up at any time while the link
683 	 * is not forced down. Force the link down while we reconfigure the
684 	 * interface mode.
685 	 */
686 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
687 	    chip->info->ops->port_set_link)
688 		chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
689 
690 	err = mv88e6xxx_port_config_interface(chip, port, state->interface);
691 	if (err && err != -EOPNOTSUPP)
692 		goto err_unlock;
693 
694 	err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
695 					  state->advertising);
696 	/* FIXME: we should restart negotiation if something changed - which
697 	 * is something we get if we convert to using phylinks PCS operations.
698 	 */
699 	if (err > 0)
700 		err = 0;
701 
702 	/* Undo the forced down state above after completing configuration
703 	 * irrespective of its state on entry, which allows the link to come up.
704 	 */
705 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
706 	    chip->info->ops->port_set_link)
707 		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
708 
709 	p->interface = state->interface;
710 
711 err_unlock:
712 	mv88e6xxx_reg_unlock(chip);
713 
714 	if (err && err != -EOPNOTSUPP)
715 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
716 }
717 
718 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
719 				    unsigned int mode,
720 				    phy_interface_t interface)
721 {
722 	struct mv88e6xxx_chip *chip = ds->priv;
723 	const struct mv88e6xxx_ops *ops;
724 	int err = 0;
725 
726 	ops = chip->info->ops;
727 
728 	mv88e6xxx_reg_lock(chip);
729 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
730 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
731 		err = ops->port_sync_link(chip, port, mode, false);
732 	mv88e6xxx_reg_unlock(chip);
733 
734 	if (err)
735 		dev_err(chip->dev,
736 			"p%d: failed to force MAC link down\n", port);
737 }
738 
739 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
740 				  unsigned int mode, phy_interface_t interface,
741 				  struct phy_device *phydev,
742 				  int speed, int duplex,
743 				  bool tx_pause, bool rx_pause)
744 {
745 	struct mv88e6xxx_chip *chip = ds->priv;
746 	const struct mv88e6xxx_ops *ops;
747 	int err = 0;
748 
749 	ops = chip->info->ops;
750 
751 	mv88e6xxx_reg_lock(chip);
752 	if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) {
753 		/* FIXME: for an automedia port, should we force the link
754 		 * down here - what if the link comes up due to "other" media
755 		 * while we're bringing the port up, how is the exclusivity
756 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
757 		 * shared between internal PHY and Serdes.
758 		 */
759 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
760 						   duplex);
761 		if (err)
762 			goto error;
763 
764 		if (ops->port_set_speed_duplex) {
765 			err = ops->port_set_speed_duplex(chip, port,
766 							 speed, duplex);
767 			if (err && err != -EOPNOTSUPP)
768 				goto error;
769 		}
770 
771 		if (ops->port_sync_link)
772 			err = ops->port_sync_link(chip, port, mode, true);
773 	}
774 error:
775 	mv88e6xxx_reg_unlock(chip);
776 
777 	if (err && err != -EOPNOTSUPP)
778 		dev_err(ds->dev,
779 			"p%d: failed to configure MAC link up\n", port);
780 }
781 
782 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
783 {
784 	if (!chip->info->ops->stats_snapshot)
785 		return -EOPNOTSUPP;
786 
787 	return chip->info->ops->stats_snapshot(chip, port);
788 }
789 
790 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
791 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
792 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
793 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
794 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
795 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
796 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
797 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
798 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
799 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
800 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
801 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
802 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
803 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
804 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
805 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
806 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
807 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
808 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
809 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
810 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
811 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
812 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
813 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
814 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
815 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
816 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
817 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
818 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
819 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
820 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
821 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
822 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
823 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
824 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
825 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
826 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
827 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
828 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
829 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
830 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
831 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
832 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
833 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
834 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
835 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
836 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
837 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
838 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
839 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
840 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
841 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
842 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
843 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
844 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
845 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
846 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
847 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
848 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
849 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
850 };
851 
852 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
853 					    struct mv88e6xxx_hw_stat *s,
854 					    int port, u16 bank1_select,
855 					    u16 histogram)
856 {
857 	u32 low;
858 	u32 high = 0;
859 	u16 reg = 0;
860 	int err;
861 	u64 value;
862 
863 	switch (s->type) {
864 	case STATS_TYPE_PORT:
865 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
866 		if (err)
867 			return U64_MAX;
868 
869 		low = reg;
870 		if (s->size == 4) {
871 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
872 			if (err)
873 				return U64_MAX;
874 			low |= ((u32)reg) << 16;
875 		}
876 		break;
877 	case STATS_TYPE_BANK1:
878 		reg = bank1_select;
879 		fallthrough;
880 	case STATS_TYPE_BANK0:
881 		reg |= s->reg | histogram;
882 		mv88e6xxx_g1_stats_read(chip, reg, &low);
883 		if (s->size == 8)
884 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
885 		break;
886 	default:
887 		return U64_MAX;
888 	}
889 	value = (((u64)high) << 32) | low;
890 	return value;
891 }
892 
893 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
894 				       uint8_t *data, int types)
895 {
896 	struct mv88e6xxx_hw_stat *stat;
897 	int i, j;
898 
899 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
900 		stat = &mv88e6xxx_hw_stats[i];
901 		if (stat->type & types) {
902 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
903 			       ETH_GSTRING_LEN);
904 			j++;
905 		}
906 	}
907 
908 	return j;
909 }
910 
911 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
912 				       uint8_t *data)
913 {
914 	return mv88e6xxx_stats_get_strings(chip, data,
915 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
916 }
917 
918 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
919 				       uint8_t *data)
920 {
921 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
922 }
923 
924 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
925 				       uint8_t *data)
926 {
927 	return mv88e6xxx_stats_get_strings(chip, data,
928 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
929 }
930 
931 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
932 	"atu_member_violation",
933 	"atu_miss_violation",
934 	"atu_full_violation",
935 	"vtu_member_violation",
936 	"vtu_miss_violation",
937 };
938 
939 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
940 {
941 	unsigned int i;
942 
943 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
944 		strlcpy(data + i * ETH_GSTRING_LEN,
945 			mv88e6xxx_atu_vtu_stats_strings[i],
946 			ETH_GSTRING_LEN);
947 }
948 
949 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
950 				  u32 stringset, uint8_t *data)
951 {
952 	struct mv88e6xxx_chip *chip = ds->priv;
953 	int count = 0;
954 
955 	if (stringset != ETH_SS_STATS)
956 		return;
957 
958 	mv88e6xxx_reg_lock(chip);
959 
960 	if (chip->info->ops->stats_get_strings)
961 		count = chip->info->ops->stats_get_strings(chip, data);
962 
963 	if (chip->info->ops->serdes_get_strings) {
964 		data += count * ETH_GSTRING_LEN;
965 		count = chip->info->ops->serdes_get_strings(chip, port, data);
966 	}
967 
968 	data += count * ETH_GSTRING_LEN;
969 	mv88e6xxx_atu_vtu_get_strings(data);
970 
971 	mv88e6xxx_reg_unlock(chip);
972 }
973 
974 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
975 					  int types)
976 {
977 	struct mv88e6xxx_hw_stat *stat;
978 	int i, j;
979 
980 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
981 		stat = &mv88e6xxx_hw_stats[i];
982 		if (stat->type & types)
983 			j++;
984 	}
985 	return j;
986 }
987 
988 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
989 {
990 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
991 					      STATS_TYPE_PORT);
992 }
993 
994 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
995 {
996 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
997 }
998 
999 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1000 {
1001 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1002 					      STATS_TYPE_BANK1);
1003 }
1004 
1005 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1006 {
1007 	struct mv88e6xxx_chip *chip = ds->priv;
1008 	int serdes_count = 0;
1009 	int count = 0;
1010 
1011 	if (sset != ETH_SS_STATS)
1012 		return 0;
1013 
1014 	mv88e6xxx_reg_lock(chip);
1015 	if (chip->info->ops->stats_get_sset_count)
1016 		count = chip->info->ops->stats_get_sset_count(chip);
1017 	if (count < 0)
1018 		goto out;
1019 
1020 	if (chip->info->ops->serdes_get_sset_count)
1021 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1022 								      port);
1023 	if (serdes_count < 0) {
1024 		count = serdes_count;
1025 		goto out;
1026 	}
1027 	count += serdes_count;
1028 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1029 
1030 out:
1031 	mv88e6xxx_reg_unlock(chip);
1032 
1033 	return count;
1034 }
1035 
1036 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1037 				     uint64_t *data, int types,
1038 				     u16 bank1_select, u16 histogram)
1039 {
1040 	struct mv88e6xxx_hw_stat *stat;
1041 	int i, j;
1042 
1043 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1044 		stat = &mv88e6xxx_hw_stats[i];
1045 		if (stat->type & types) {
1046 			mv88e6xxx_reg_lock(chip);
1047 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1048 							      bank1_select,
1049 							      histogram);
1050 			mv88e6xxx_reg_unlock(chip);
1051 
1052 			j++;
1053 		}
1054 	}
1055 	return j;
1056 }
1057 
1058 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1059 				     uint64_t *data)
1060 {
1061 	return mv88e6xxx_stats_get_stats(chip, port, data,
1062 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1063 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1064 }
1065 
1066 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1067 				     uint64_t *data)
1068 {
1069 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1070 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1071 }
1072 
1073 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1074 				     uint64_t *data)
1075 {
1076 	return mv88e6xxx_stats_get_stats(chip, port, data,
1077 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1078 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1079 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1080 }
1081 
1082 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1083 				     uint64_t *data)
1084 {
1085 	return mv88e6xxx_stats_get_stats(chip, port, data,
1086 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1087 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1088 					 0);
1089 }
1090 
1091 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1092 					uint64_t *data)
1093 {
1094 	*data++ = chip->ports[port].atu_member_violation;
1095 	*data++ = chip->ports[port].atu_miss_violation;
1096 	*data++ = chip->ports[port].atu_full_violation;
1097 	*data++ = chip->ports[port].vtu_member_violation;
1098 	*data++ = chip->ports[port].vtu_miss_violation;
1099 }
1100 
1101 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1102 				uint64_t *data)
1103 {
1104 	int count = 0;
1105 
1106 	if (chip->info->ops->stats_get_stats)
1107 		count = chip->info->ops->stats_get_stats(chip, port, data);
1108 
1109 	mv88e6xxx_reg_lock(chip);
1110 	if (chip->info->ops->serdes_get_stats) {
1111 		data += count;
1112 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1113 	}
1114 	data += count;
1115 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1116 	mv88e6xxx_reg_unlock(chip);
1117 }
1118 
1119 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1120 					uint64_t *data)
1121 {
1122 	struct mv88e6xxx_chip *chip = ds->priv;
1123 	int ret;
1124 
1125 	mv88e6xxx_reg_lock(chip);
1126 
1127 	ret = mv88e6xxx_stats_snapshot(chip, port);
1128 	mv88e6xxx_reg_unlock(chip);
1129 
1130 	if (ret < 0)
1131 		return;
1132 
1133 	mv88e6xxx_get_stats(chip, port, data);
1134 
1135 }
1136 
1137 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1138 {
1139 	struct mv88e6xxx_chip *chip = ds->priv;
1140 	int len;
1141 
1142 	len = 32 * sizeof(u16);
1143 	if (chip->info->ops->serdes_get_regs_len)
1144 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1145 
1146 	return len;
1147 }
1148 
1149 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1150 			       struct ethtool_regs *regs, void *_p)
1151 {
1152 	struct mv88e6xxx_chip *chip = ds->priv;
1153 	int err;
1154 	u16 reg;
1155 	u16 *p = _p;
1156 	int i;
1157 
1158 	regs->version = chip->info->prod_num;
1159 
1160 	memset(p, 0xff, 32 * sizeof(u16));
1161 
1162 	mv88e6xxx_reg_lock(chip);
1163 
1164 	for (i = 0; i < 32; i++) {
1165 
1166 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1167 		if (!err)
1168 			p[i] = reg;
1169 	}
1170 
1171 	if (chip->info->ops->serdes_get_regs)
1172 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1173 
1174 	mv88e6xxx_reg_unlock(chip);
1175 }
1176 
1177 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1178 				 struct ethtool_eee *e)
1179 {
1180 	/* Nothing to do on the port's MAC */
1181 	return 0;
1182 }
1183 
1184 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1185 				 struct ethtool_eee *e)
1186 {
1187 	/* Nothing to do on the port's MAC */
1188 	return 0;
1189 }
1190 
1191 /* Mask of the local ports allowed to receive frames from a given fabric port */
1192 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1193 {
1194 	struct dsa_switch *ds = chip->ds;
1195 	struct dsa_switch_tree *dst = ds->dst;
1196 	struct net_device *br;
1197 	struct dsa_port *dp;
1198 	bool found = false;
1199 	u16 pvlan;
1200 
1201 	list_for_each_entry(dp, &dst->ports, list) {
1202 		if (dp->ds->index == dev && dp->index == port) {
1203 			found = true;
1204 			break;
1205 		}
1206 	}
1207 
1208 	/* Prevent frames from unknown switch or port */
1209 	if (!found)
1210 		return 0;
1211 
1212 	/* Frames from DSA links and CPU ports can egress any local port */
1213 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1214 		return mv88e6xxx_port_mask(chip);
1215 
1216 	br = dp->bridge_dev;
1217 	pvlan = 0;
1218 
1219 	/* Frames from user ports can egress any local DSA links and CPU ports,
1220 	 * as well as any local member of their bridge group.
1221 	 */
1222 	list_for_each_entry(dp, &dst->ports, list)
1223 		if (dp->ds == ds &&
1224 		    (dp->type == DSA_PORT_TYPE_CPU ||
1225 		     dp->type == DSA_PORT_TYPE_DSA ||
1226 		     (br && dp->bridge_dev == br)))
1227 			pvlan |= BIT(dp->index);
1228 
1229 	return pvlan;
1230 }
1231 
1232 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1233 {
1234 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1235 
1236 	/* prevent frames from going back out of the port they came in on */
1237 	output_ports &= ~BIT(port);
1238 
1239 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1240 }
1241 
1242 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1243 					 u8 state)
1244 {
1245 	struct mv88e6xxx_chip *chip = ds->priv;
1246 	int err;
1247 
1248 	mv88e6xxx_reg_lock(chip);
1249 	err = mv88e6xxx_port_set_state(chip, port, state);
1250 	mv88e6xxx_reg_unlock(chip);
1251 
1252 	if (err)
1253 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1254 }
1255 
1256 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1257 {
1258 	int err;
1259 
1260 	if (chip->info->ops->ieee_pri_map) {
1261 		err = chip->info->ops->ieee_pri_map(chip);
1262 		if (err)
1263 			return err;
1264 	}
1265 
1266 	if (chip->info->ops->ip_pri_map) {
1267 		err = chip->info->ops->ip_pri_map(chip);
1268 		if (err)
1269 			return err;
1270 	}
1271 
1272 	return 0;
1273 }
1274 
1275 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1276 {
1277 	struct dsa_switch *ds = chip->ds;
1278 	int target, port;
1279 	int err;
1280 
1281 	if (!chip->info->global2_addr)
1282 		return 0;
1283 
1284 	/* Initialize the routing port to the 32 possible target devices */
1285 	for (target = 0; target < 32; target++) {
1286 		port = dsa_routing_port(ds, target);
1287 		if (port == ds->num_ports)
1288 			port = 0x1f;
1289 
1290 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1291 		if (err)
1292 			return err;
1293 	}
1294 
1295 	if (chip->info->ops->set_cascade_port) {
1296 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1297 		err = chip->info->ops->set_cascade_port(chip, port);
1298 		if (err)
1299 			return err;
1300 	}
1301 
1302 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1303 	if (err)
1304 		return err;
1305 
1306 	return 0;
1307 }
1308 
1309 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1310 {
1311 	/* Clear all trunk masks and mapping */
1312 	if (chip->info->global2_addr)
1313 		return mv88e6xxx_g2_trunk_clear(chip);
1314 
1315 	return 0;
1316 }
1317 
1318 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1319 {
1320 	if (chip->info->ops->rmu_disable)
1321 		return chip->info->ops->rmu_disable(chip);
1322 
1323 	return 0;
1324 }
1325 
1326 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1327 {
1328 	if (chip->info->ops->pot_clear)
1329 		return chip->info->ops->pot_clear(chip);
1330 
1331 	return 0;
1332 }
1333 
1334 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1335 {
1336 	if (chip->info->ops->mgmt_rsvd2cpu)
1337 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1338 
1339 	return 0;
1340 }
1341 
1342 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1343 {
1344 	int err;
1345 
1346 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1347 	if (err)
1348 		return err;
1349 
1350 	/* The chips that have a "learn2all" bit in Global1, ATU
1351 	 * Control are precisely those whose port registers have a
1352 	 * Message Port bit in Port Control 1 and hence implement
1353 	 * ->port_setup_message_port.
1354 	 */
1355 	if (chip->info->ops->port_setup_message_port) {
1356 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1357 		if (err)
1358 			return err;
1359 	}
1360 
1361 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1362 }
1363 
1364 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1365 {
1366 	int port;
1367 	int err;
1368 
1369 	if (!chip->info->ops->irl_init_all)
1370 		return 0;
1371 
1372 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1373 		/* Disable ingress rate limiting by resetting all per port
1374 		 * ingress rate limit resources to their initial state.
1375 		 */
1376 		err = chip->info->ops->irl_init_all(chip, port);
1377 		if (err)
1378 			return err;
1379 	}
1380 
1381 	return 0;
1382 }
1383 
1384 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1385 {
1386 	if (chip->info->ops->set_switch_mac) {
1387 		u8 addr[ETH_ALEN];
1388 
1389 		eth_random_addr(addr);
1390 
1391 		return chip->info->ops->set_switch_mac(chip, addr);
1392 	}
1393 
1394 	return 0;
1395 }
1396 
1397 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1398 {
1399 	struct dsa_switch_tree *dst = chip->ds->dst;
1400 	struct dsa_switch *ds;
1401 	struct dsa_port *dp;
1402 	u16 pvlan = 0;
1403 
1404 	if (!mv88e6xxx_has_pvt(chip))
1405 		return 0;
1406 
1407 	/* Skip the local source device, which uses in-chip port VLAN */
1408 	if (dev != chip->ds->index) {
1409 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1410 
1411 		ds = dsa_switch_find(dst->index, dev);
1412 		dp = ds ? dsa_to_port(ds, port) : NULL;
1413 		if (dp && dp->lag_dev) {
1414 			/* As the PVT is used to limit flooding of
1415 			 * FORWARD frames, which use the LAG ID as the
1416 			 * source port, we must translate dev/port to
1417 			 * the special "LAG device" in the PVT, using
1418 			 * the LAG ID as the port number.
1419 			 */
1420 			dev = MV88E6XXX_G2_PVT_ADRR_DEV_TRUNK;
1421 			port = dsa_lag_id(dst, dp->lag_dev);
1422 		}
1423 	}
1424 
1425 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1426 }
1427 
1428 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1429 {
1430 	int dev, port;
1431 	int err;
1432 
1433 	if (!mv88e6xxx_has_pvt(chip))
1434 		return 0;
1435 
1436 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1437 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1438 	 */
1439 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1440 	if (err)
1441 		return err;
1442 
1443 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1444 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1445 			err = mv88e6xxx_pvt_map(chip, dev, port);
1446 			if (err)
1447 				return err;
1448 		}
1449 	}
1450 
1451 	return 0;
1452 }
1453 
1454 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1455 {
1456 	struct mv88e6xxx_chip *chip = ds->priv;
1457 	int err;
1458 
1459 	mv88e6xxx_reg_lock(chip);
1460 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1461 	mv88e6xxx_reg_unlock(chip);
1462 
1463 	if (err)
1464 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1465 }
1466 
1467 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1468 {
1469 	if (!mv88e6xxx_max_vid(chip))
1470 		return 0;
1471 
1472 	return mv88e6xxx_g1_vtu_flush(chip);
1473 }
1474 
1475 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1476 				 struct mv88e6xxx_vtu_entry *entry)
1477 {
1478 	if (!chip->info->ops->vtu_getnext)
1479 		return -EOPNOTSUPP;
1480 
1481 	return chip->info->ops->vtu_getnext(chip, entry);
1482 }
1483 
1484 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1485 				   struct mv88e6xxx_vtu_entry *entry)
1486 {
1487 	if (!chip->info->ops->vtu_loadpurge)
1488 		return -EOPNOTSUPP;
1489 
1490 	return chip->info->ops->vtu_loadpurge(chip, entry);
1491 }
1492 
1493 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1494 {
1495 	struct mv88e6xxx_vtu_entry vlan;
1496 	int i, err;
1497 	u16 fid;
1498 
1499 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1500 
1501 	/* Set every FID bit used by the (un)bridged ports */
1502 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1503 		err = mv88e6xxx_port_get_fid(chip, i, &fid);
1504 		if (err)
1505 			return err;
1506 
1507 		set_bit(fid, fid_bitmap);
1508 	}
1509 
1510 	/* Set every FID bit used by the VLAN entries */
1511 	vlan.vid = mv88e6xxx_max_vid(chip);
1512 	vlan.valid = false;
1513 
1514 	do {
1515 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1516 		if (err)
1517 			return err;
1518 
1519 		if (!vlan.valid)
1520 			break;
1521 
1522 		set_bit(vlan.fid, fid_bitmap);
1523 	} while (vlan.vid < mv88e6xxx_max_vid(chip));
1524 
1525 	return 0;
1526 }
1527 
1528 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1529 {
1530 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1531 	int err;
1532 
1533 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1534 	if (err)
1535 		return err;
1536 
1537 	/* The reset value 0x000 is used to indicate that multiple address
1538 	 * databases are not needed. Return the next positive available.
1539 	 */
1540 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1541 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1542 		return -ENOSPC;
1543 
1544 	/* Clear the database */
1545 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1546 }
1547 
1548 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1549 					u16 vid)
1550 {
1551 	struct mv88e6xxx_chip *chip = ds->priv;
1552 	struct mv88e6xxx_vtu_entry vlan;
1553 	int i, err;
1554 
1555 	if (!vid)
1556 		return -EOPNOTSUPP;
1557 
1558 	/* DSA and CPU ports have to be members of multiple vlans */
1559 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1560 		return 0;
1561 
1562 	vlan.vid = vid - 1;
1563 	vlan.valid = false;
1564 
1565 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1566 	if (err)
1567 		return err;
1568 
1569 	if (!vlan.valid)
1570 		return 0;
1571 
1572 	if (vlan.vid != vid)
1573 		return 0;
1574 
1575 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1576 		if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1577 			continue;
1578 
1579 		if (!dsa_to_port(ds, i)->slave)
1580 			continue;
1581 
1582 		if (vlan.member[i] ==
1583 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1584 			continue;
1585 
1586 		if (dsa_to_port(ds, i)->bridge_dev ==
1587 		    dsa_to_port(ds, port)->bridge_dev)
1588 			break; /* same bridge, check next VLAN */
1589 
1590 		if (!dsa_to_port(ds, i)->bridge_dev)
1591 			continue;
1592 
1593 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1594 			port, vlan.vid, i,
1595 			netdev_name(dsa_to_port(ds, i)->bridge_dev));
1596 		return -EOPNOTSUPP;
1597 	}
1598 
1599 	return 0;
1600 }
1601 
1602 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1603 					 bool vlan_filtering)
1604 {
1605 	struct mv88e6xxx_chip *chip = ds->priv;
1606 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1607 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1608 	int err;
1609 
1610 	if (!mv88e6xxx_max_vid(chip))
1611 		return -EOPNOTSUPP;
1612 
1613 	mv88e6xxx_reg_lock(chip);
1614 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1615 	mv88e6xxx_reg_unlock(chip);
1616 
1617 	return err;
1618 }
1619 
1620 static int
1621 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1622 			    const struct switchdev_obj_port_vlan *vlan)
1623 {
1624 	struct mv88e6xxx_chip *chip = ds->priv;
1625 	int err;
1626 
1627 	if (!mv88e6xxx_max_vid(chip))
1628 		return -EOPNOTSUPP;
1629 
1630 	/* If the requested port doesn't belong to the same bridge as the VLAN
1631 	 * members, do not support it (yet) and fallback to software VLAN.
1632 	 */
1633 	mv88e6xxx_reg_lock(chip);
1634 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
1635 	mv88e6xxx_reg_unlock(chip);
1636 
1637 	return err;
1638 }
1639 
1640 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1641 					const unsigned char *addr, u16 vid,
1642 					u8 state)
1643 {
1644 	struct mv88e6xxx_atu_entry entry;
1645 	struct mv88e6xxx_vtu_entry vlan;
1646 	u16 fid;
1647 	int err;
1648 
1649 	/* Null VLAN ID corresponds to the port private database */
1650 	if (vid == 0) {
1651 		err = mv88e6xxx_port_get_fid(chip, port, &fid);
1652 		if (err)
1653 			return err;
1654 	} else {
1655 		vlan.vid = vid - 1;
1656 		vlan.valid = false;
1657 
1658 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1659 		if (err)
1660 			return err;
1661 
1662 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1663 		if (vlan.vid != vid || !vlan.valid)
1664 			return -EOPNOTSUPP;
1665 
1666 		fid = vlan.fid;
1667 	}
1668 
1669 	entry.state = 0;
1670 	ether_addr_copy(entry.mac, addr);
1671 	eth_addr_dec(entry.mac);
1672 
1673 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1674 	if (err)
1675 		return err;
1676 
1677 	/* Initialize a fresh ATU entry if it isn't found */
1678 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1679 		memset(&entry, 0, sizeof(entry));
1680 		ether_addr_copy(entry.mac, addr);
1681 	}
1682 
1683 	/* Purge the ATU entry only if no port is using it anymore */
1684 	if (!state) {
1685 		entry.portvec &= ~BIT(port);
1686 		if (!entry.portvec)
1687 			entry.state = 0;
1688 	} else {
1689 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
1690 			entry.portvec = BIT(port);
1691 		else
1692 			entry.portvec |= BIT(port);
1693 
1694 		entry.state = state;
1695 	}
1696 
1697 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1698 }
1699 
1700 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1701 				  const struct mv88e6xxx_policy *policy)
1702 {
1703 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1704 	enum mv88e6xxx_policy_action action = policy->action;
1705 	const u8 *addr = policy->addr;
1706 	u16 vid = policy->vid;
1707 	u8 state;
1708 	int err;
1709 	int id;
1710 
1711 	if (!chip->info->ops->port_set_policy)
1712 		return -EOPNOTSUPP;
1713 
1714 	switch (mapping) {
1715 	case MV88E6XXX_POLICY_MAPPING_DA:
1716 	case MV88E6XXX_POLICY_MAPPING_SA:
1717 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1718 			state = 0; /* Dissociate the port and address */
1719 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1720 			 is_multicast_ether_addr(addr))
1721 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1722 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1723 			 is_unicast_ether_addr(addr))
1724 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1725 		else
1726 			return -EOPNOTSUPP;
1727 
1728 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1729 						   state);
1730 		if (err)
1731 			return err;
1732 		break;
1733 	default:
1734 		return -EOPNOTSUPP;
1735 	}
1736 
1737 	/* Skip the port's policy clearing if the mapping is still in use */
1738 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1739 		idr_for_each_entry(&chip->policies, policy, id)
1740 			if (policy->port == port &&
1741 			    policy->mapping == mapping &&
1742 			    policy->action != action)
1743 				return 0;
1744 
1745 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
1746 }
1747 
1748 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
1749 				   struct ethtool_rx_flow_spec *fs)
1750 {
1751 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
1752 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
1753 	enum mv88e6xxx_policy_mapping mapping;
1754 	enum mv88e6xxx_policy_action action;
1755 	struct mv88e6xxx_policy *policy;
1756 	u16 vid = 0;
1757 	u8 *addr;
1758 	int err;
1759 	int id;
1760 
1761 	if (fs->location != RX_CLS_LOC_ANY)
1762 		return -EINVAL;
1763 
1764 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
1765 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
1766 	else
1767 		return -EOPNOTSUPP;
1768 
1769 	switch (fs->flow_type & ~FLOW_EXT) {
1770 	case ETHER_FLOW:
1771 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
1772 		    is_zero_ether_addr(mac_mask->h_source)) {
1773 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
1774 			addr = mac_entry->h_dest;
1775 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
1776 		    !is_zero_ether_addr(mac_mask->h_source)) {
1777 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
1778 			addr = mac_entry->h_source;
1779 		} else {
1780 			/* Cannot support DA and SA mapping in the same rule */
1781 			return -EOPNOTSUPP;
1782 		}
1783 		break;
1784 	default:
1785 		return -EOPNOTSUPP;
1786 	}
1787 
1788 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
1789 		if (fs->m_ext.vlan_tci != htons(0xffff))
1790 			return -EOPNOTSUPP;
1791 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
1792 	}
1793 
1794 	idr_for_each_entry(&chip->policies, policy, id) {
1795 		if (policy->port == port && policy->mapping == mapping &&
1796 		    policy->action == action && policy->vid == vid &&
1797 		    ether_addr_equal(policy->addr, addr))
1798 			return -EEXIST;
1799 	}
1800 
1801 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
1802 	if (!policy)
1803 		return -ENOMEM;
1804 
1805 	fs->location = 0;
1806 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
1807 			    GFP_KERNEL);
1808 	if (err) {
1809 		devm_kfree(chip->dev, policy);
1810 		return err;
1811 	}
1812 
1813 	memcpy(&policy->fs, fs, sizeof(*fs));
1814 	ether_addr_copy(policy->addr, addr);
1815 	policy->mapping = mapping;
1816 	policy->action = action;
1817 	policy->port = port;
1818 	policy->vid = vid;
1819 
1820 	err = mv88e6xxx_policy_apply(chip, port, policy);
1821 	if (err) {
1822 		idr_remove(&chip->policies, fs->location);
1823 		devm_kfree(chip->dev, policy);
1824 		return err;
1825 	}
1826 
1827 	return 0;
1828 }
1829 
1830 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
1831 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
1832 {
1833 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1834 	struct mv88e6xxx_chip *chip = ds->priv;
1835 	struct mv88e6xxx_policy *policy;
1836 	int err;
1837 	int id;
1838 
1839 	mv88e6xxx_reg_lock(chip);
1840 
1841 	switch (rxnfc->cmd) {
1842 	case ETHTOOL_GRXCLSRLCNT:
1843 		rxnfc->data = 0;
1844 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
1845 		rxnfc->rule_cnt = 0;
1846 		idr_for_each_entry(&chip->policies, policy, id)
1847 			if (policy->port == port)
1848 				rxnfc->rule_cnt++;
1849 		err = 0;
1850 		break;
1851 	case ETHTOOL_GRXCLSRULE:
1852 		err = -ENOENT;
1853 		policy = idr_find(&chip->policies, fs->location);
1854 		if (policy) {
1855 			memcpy(fs, &policy->fs, sizeof(*fs));
1856 			err = 0;
1857 		}
1858 		break;
1859 	case ETHTOOL_GRXCLSRLALL:
1860 		rxnfc->data = 0;
1861 		rxnfc->rule_cnt = 0;
1862 		idr_for_each_entry(&chip->policies, policy, id)
1863 			if (policy->port == port)
1864 				rule_locs[rxnfc->rule_cnt++] = id;
1865 		err = 0;
1866 		break;
1867 	default:
1868 		err = -EOPNOTSUPP;
1869 		break;
1870 	}
1871 
1872 	mv88e6xxx_reg_unlock(chip);
1873 
1874 	return err;
1875 }
1876 
1877 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
1878 			       struct ethtool_rxnfc *rxnfc)
1879 {
1880 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1881 	struct mv88e6xxx_chip *chip = ds->priv;
1882 	struct mv88e6xxx_policy *policy;
1883 	int err;
1884 
1885 	mv88e6xxx_reg_lock(chip);
1886 
1887 	switch (rxnfc->cmd) {
1888 	case ETHTOOL_SRXCLSRLINS:
1889 		err = mv88e6xxx_policy_insert(chip, port, fs);
1890 		break;
1891 	case ETHTOOL_SRXCLSRLDEL:
1892 		err = -ENOENT;
1893 		policy = idr_remove(&chip->policies, fs->location);
1894 		if (policy) {
1895 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
1896 			err = mv88e6xxx_policy_apply(chip, port, policy);
1897 			devm_kfree(chip->dev, policy);
1898 		}
1899 		break;
1900 	default:
1901 		err = -EOPNOTSUPP;
1902 		break;
1903 	}
1904 
1905 	mv88e6xxx_reg_unlock(chip);
1906 
1907 	return err;
1908 }
1909 
1910 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1911 					u16 vid)
1912 {
1913 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1914 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1915 
1916 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1917 }
1918 
1919 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1920 {
1921 	int port;
1922 	int err;
1923 
1924 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1925 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1926 		if (err)
1927 			return err;
1928 	}
1929 
1930 	return 0;
1931 }
1932 
1933 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
1934 				    u16 vid, u8 member, bool warn)
1935 {
1936 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1937 	struct mv88e6xxx_vtu_entry vlan;
1938 	int i, err;
1939 
1940 	vlan.vid = vid - 1;
1941 	vlan.valid = false;
1942 
1943 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1944 	if (err)
1945 		return err;
1946 
1947 	if (vlan.vid != vid || !vlan.valid) {
1948 		memset(&vlan, 0, sizeof(vlan));
1949 
1950 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
1951 		if (err)
1952 			return err;
1953 
1954 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1955 			if (i == port)
1956 				vlan.member[i] = member;
1957 			else
1958 				vlan.member[i] = non_member;
1959 
1960 		vlan.vid = vid;
1961 		vlan.valid = true;
1962 
1963 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1964 		if (err)
1965 			return err;
1966 
1967 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
1968 		if (err)
1969 			return err;
1970 	} else if (vlan.member[port] != member) {
1971 		vlan.member[port] = member;
1972 
1973 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1974 		if (err)
1975 			return err;
1976 	} else if (warn) {
1977 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
1978 			 port, vid);
1979 	}
1980 
1981 	return 0;
1982 }
1983 
1984 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1985 				   const struct switchdev_obj_port_vlan *vlan)
1986 {
1987 	struct mv88e6xxx_chip *chip = ds->priv;
1988 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1989 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1990 	bool warn;
1991 	u8 member;
1992 	int err;
1993 
1994 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
1995 	if (err)
1996 		return err;
1997 
1998 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1999 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2000 	else if (untagged)
2001 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2002 	else
2003 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2004 
2005 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2006 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2007 	 */
2008 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2009 
2010 	mv88e6xxx_reg_lock(chip);
2011 
2012 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2013 	if (err) {
2014 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2015 			vlan->vid, untagged ? 'u' : 't');
2016 		goto out;
2017 	}
2018 
2019 	if (pvid) {
2020 		err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
2021 		if (err) {
2022 			dev_err(ds->dev, "p%d: failed to set PVID %d\n",
2023 				port, vlan->vid);
2024 			goto out;
2025 		}
2026 	}
2027 out:
2028 	mv88e6xxx_reg_unlock(chip);
2029 
2030 	return err;
2031 }
2032 
2033 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2034 				     int port, u16 vid)
2035 {
2036 	struct mv88e6xxx_vtu_entry vlan;
2037 	int i, err;
2038 
2039 	if (!vid)
2040 		return -EOPNOTSUPP;
2041 
2042 	vlan.vid = vid - 1;
2043 	vlan.valid = false;
2044 
2045 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
2046 	if (err)
2047 		return err;
2048 
2049 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2050 	 * tell switchdev that this VLAN is likely handled in software.
2051 	 */
2052 	if (vlan.vid != vid || !vlan.valid ||
2053 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2054 		return -EOPNOTSUPP;
2055 
2056 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2057 
2058 	/* keep the VLAN unless all ports are excluded */
2059 	vlan.valid = false;
2060 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2061 		if (vlan.member[i] !=
2062 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2063 			vlan.valid = true;
2064 			break;
2065 		}
2066 	}
2067 
2068 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2069 	if (err)
2070 		return err;
2071 
2072 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2073 }
2074 
2075 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2076 				   const struct switchdev_obj_port_vlan *vlan)
2077 {
2078 	struct mv88e6xxx_chip *chip = ds->priv;
2079 	int err = 0;
2080 	u16 pvid;
2081 
2082 	if (!mv88e6xxx_max_vid(chip))
2083 		return -EOPNOTSUPP;
2084 
2085 	mv88e6xxx_reg_lock(chip);
2086 
2087 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2088 	if (err)
2089 		goto unlock;
2090 
2091 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2092 	if (err)
2093 		goto unlock;
2094 
2095 	if (vlan->vid == pvid) {
2096 		err = mv88e6xxx_port_set_pvid(chip, port, 0);
2097 		if (err)
2098 			goto unlock;
2099 	}
2100 
2101 unlock:
2102 	mv88e6xxx_reg_unlock(chip);
2103 
2104 	return err;
2105 }
2106 
2107 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2108 				  const unsigned char *addr, u16 vid)
2109 {
2110 	struct mv88e6xxx_chip *chip = ds->priv;
2111 	int err;
2112 
2113 	mv88e6xxx_reg_lock(chip);
2114 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2115 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2116 	mv88e6xxx_reg_unlock(chip);
2117 
2118 	return err;
2119 }
2120 
2121 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2122 				  const unsigned char *addr, u16 vid)
2123 {
2124 	struct mv88e6xxx_chip *chip = ds->priv;
2125 	int err;
2126 
2127 	mv88e6xxx_reg_lock(chip);
2128 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2129 	mv88e6xxx_reg_unlock(chip);
2130 
2131 	return err;
2132 }
2133 
2134 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2135 				      u16 fid, u16 vid, int port,
2136 				      dsa_fdb_dump_cb_t *cb, void *data)
2137 {
2138 	struct mv88e6xxx_atu_entry addr;
2139 	bool is_static;
2140 	int err;
2141 
2142 	addr.state = 0;
2143 	eth_broadcast_addr(addr.mac);
2144 
2145 	do {
2146 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2147 		if (err)
2148 			return err;
2149 
2150 		if (!addr.state)
2151 			break;
2152 
2153 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2154 			continue;
2155 
2156 		if (!is_unicast_ether_addr(addr.mac))
2157 			continue;
2158 
2159 		is_static = (addr.state ==
2160 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2161 		err = cb(addr.mac, vid, is_static, data);
2162 		if (err)
2163 			return err;
2164 	} while (!is_broadcast_ether_addr(addr.mac));
2165 
2166 	return err;
2167 }
2168 
2169 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2170 				  dsa_fdb_dump_cb_t *cb, void *data)
2171 {
2172 	struct mv88e6xxx_vtu_entry vlan;
2173 	u16 fid;
2174 	int err;
2175 
2176 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2177 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2178 	if (err)
2179 		return err;
2180 
2181 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2182 	if (err)
2183 		return err;
2184 
2185 	/* Dump VLANs' Filtering Information Databases */
2186 	vlan.vid = mv88e6xxx_max_vid(chip);
2187 	vlan.valid = false;
2188 
2189 	do {
2190 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
2191 		if (err)
2192 			return err;
2193 
2194 		if (!vlan.valid)
2195 			break;
2196 
2197 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
2198 						 cb, data);
2199 		if (err)
2200 			return err;
2201 	} while (vlan.vid < mv88e6xxx_max_vid(chip));
2202 
2203 	return err;
2204 }
2205 
2206 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2207 				   dsa_fdb_dump_cb_t *cb, void *data)
2208 {
2209 	struct mv88e6xxx_chip *chip = ds->priv;
2210 	int err;
2211 
2212 	mv88e6xxx_reg_lock(chip);
2213 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2214 	mv88e6xxx_reg_unlock(chip);
2215 
2216 	return err;
2217 }
2218 
2219 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2220 				struct net_device *br)
2221 {
2222 	struct dsa_switch *ds = chip->ds;
2223 	struct dsa_switch_tree *dst = ds->dst;
2224 	struct dsa_port *dp;
2225 	int err;
2226 
2227 	list_for_each_entry(dp, &dst->ports, list) {
2228 		if (dp->bridge_dev == br) {
2229 			if (dp->ds == ds) {
2230 				/* This is a local bridge group member,
2231 				 * remap its Port VLAN Map.
2232 				 */
2233 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2234 				if (err)
2235 					return err;
2236 			} else {
2237 				/* This is an external bridge group member,
2238 				 * remap its cross-chip Port VLAN Table entry.
2239 				 */
2240 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2241 							dp->index);
2242 				if (err)
2243 					return err;
2244 			}
2245 		}
2246 	}
2247 
2248 	return 0;
2249 }
2250 
2251 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2252 				      struct net_device *br)
2253 {
2254 	struct mv88e6xxx_chip *chip = ds->priv;
2255 	int err;
2256 
2257 	mv88e6xxx_reg_lock(chip);
2258 	err = mv88e6xxx_bridge_map(chip, br);
2259 	mv88e6xxx_reg_unlock(chip);
2260 
2261 	return err;
2262 }
2263 
2264 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2265 					struct net_device *br)
2266 {
2267 	struct mv88e6xxx_chip *chip = ds->priv;
2268 
2269 	mv88e6xxx_reg_lock(chip);
2270 	if (mv88e6xxx_bridge_map(chip, br) ||
2271 	    mv88e6xxx_port_vlan_map(chip, port))
2272 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2273 	mv88e6xxx_reg_unlock(chip);
2274 }
2275 
2276 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2277 					   int tree_index, int sw_index,
2278 					   int port, struct net_device *br)
2279 {
2280 	struct mv88e6xxx_chip *chip = ds->priv;
2281 	int err;
2282 
2283 	if (tree_index != ds->dst->index)
2284 		return 0;
2285 
2286 	mv88e6xxx_reg_lock(chip);
2287 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2288 	mv88e6xxx_reg_unlock(chip);
2289 
2290 	return err;
2291 }
2292 
2293 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2294 					     int tree_index, int sw_index,
2295 					     int port, struct net_device *br)
2296 {
2297 	struct mv88e6xxx_chip *chip = ds->priv;
2298 
2299 	if (tree_index != ds->dst->index)
2300 		return;
2301 
2302 	mv88e6xxx_reg_lock(chip);
2303 	if (mv88e6xxx_pvt_map(chip, sw_index, port))
2304 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2305 	mv88e6xxx_reg_unlock(chip);
2306 }
2307 
2308 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2309 {
2310 	if (chip->info->ops->reset)
2311 		return chip->info->ops->reset(chip);
2312 
2313 	return 0;
2314 }
2315 
2316 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2317 {
2318 	struct gpio_desc *gpiod = chip->reset;
2319 
2320 	/* If there is a GPIO connected to the reset pin, toggle it */
2321 	if (gpiod) {
2322 		gpiod_set_value_cansleep(gpiod, 1);
2323 		usleep_range(10000, 20000);
2324 		gpiod_set_value_cansleep(gpiod, 0);
2325 		usleep_range(10000, 20000);
2326 
2327 		mv88e6xxx_g1_wait_eeprom_done(chip);
2328 	}
2329 }
2330 
2331 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2332 {
2333 	int i, err;
2334 
2335 	/* Set all ports to the Disabled state */
2336 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2337 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2338 		if (err)
2339 			return err;
2340 	}
2341 
2342 	/* Wait for transmit queues to drain,
2343 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2344 	 */
2345 	usleep_range(2000, 4000);
2346 
2347 	return 0;
2348 }
2349 
2350 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2351 {
2352 	int err;
2353 
2354 	err = mv88e6xxx_disable_ports(chip);
2355 	if (err)
2356 		return err;
2357 
2358 	mv88e6xxx_hardware_reset(chip);
2359 
2360 	return mv88e6xxx_software_reset(chip);
2361 }
2362 
2363 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2364 				   enum mv88e6xxx_frame_mode frame,
2365 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2366 {
2367 	int err;
2368 
2369 	if (!chip->info->ops->port_set_frame_mode)
2370 		return -EOPNOTSUPP;
2371 
2372 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2373 	if (err)
2374 		return err;
2375 
2376 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2377 	if (err)
2378 		return err;
2379 
2380 	if (chip->info->ops->port_set_ether_type)
2381 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2382 
2383 	return 0;
2384 }
2385 
2386 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2387 {
2388 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2389 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2390 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2391 }
2392 
2393 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2394 {
2395 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2396 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2397 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2398 }
2399 
2400 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2401 {
2402 	return mv88e6xxx_set_port_mode(chip, port,
2403 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2404 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2405 				       ETH_P_EDSA);
2406 }
2407 
2408 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2409 {
2410 	if (dsa_is_dsa_port(chip->ds, port))
2411 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2412 
2413 	if (dsa_is_user_port(chip->ds, port))
2414 		return mv88e6xxx_set_port_mode_normal(chip, port);
2415 
2416 	/* Setup CPU port mode depending on its supported tag format */
2417 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2418 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2419 
2420 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2421 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2422 
2423 	return -EINVAL;
2424 }
2425 
2426 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2427 {
2428 	bool message = dsa_is_dsa_port(chip->ds, port);
2429 
2430 	return mv88e6xxx_port_set_message_port(chip, port, message);
2431 }
2432 
2433 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2434 {
2435 	struct dsa_switch *ds = chip->ds;
2436 	bool flood;
2437 
2438 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2439 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2440 	if (chip->info->ops->port_set_egress_floods)
2441 		return chip->info->ops->port_set_egress_floods(chip, port,
2442 							       flood, flood);
2443 
2444 	return 0;
2445 }
2446 
2447 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2448 {
2449 	struct mv88e6xxx_port *mvp = dev_id;
2450 	struct mv88e6xxx_chip *chip = mvp->chip;
2451 	irqreturn_t ret = IRQ_NONE;
2452 	int port = mvp->port;
2453 	u8 lane;
2454 
2455 	mv88e6xxx_reg_lock(chip);
2456 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2457 	if (lane)
2458 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2459 	mv88e6xxx_reg_unlock(chip);
2460 
2461 	return ret;
2462 }
2463 
2464 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2465 					u8 lane)
2466 {
2467 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2468 	unsigned int irq;
2469 	int err;
2470 
2471 	/* Nothing to request if this SERDES port has no IRQ */
2472 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2473 	if (!irq)
2474 		return 0;
2475 
2476 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
2477 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
2478 
2479 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2480 	mv88e6xxx_reg_unlock(chip);
2481 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2482 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
2483 				   dev_id);
2484 	mv88e6xxx_reg_lock(chip);
2485 	if (err)
2486 		return err;
2487 
2488 	dev_id->serdes_irq = irq;
2489 
2490 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2491 }
2492 
2493 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2494 				     u8 lane)
2495 {
2496 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2497 	unsigned int irq = dev_id->serdes_irq;
2498 	int err;
2499 
2500 	/* Nothing to free if no IRQ has been requested */
2501 	if (!irq)
2502 		return 0;
2503 
2504 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2505 
2506 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2507 	mv88e6xxx_reg_unlock(chip);
2508 	free_irq(irq, dev_id);
2509 	mv88e6xxx_reg_lock(chip);
2510 
2511 	dev_id->serdes_irq = 0;
2512 
2513 	return err;
2514 }
2515 
2516 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2517 				  bool on)
2518 {
2519 	u8 lane;
2520 	int err;
2521 
2522 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2523 	if (!lane)
2524 		return 0;
2525 
2526 	if (on) {
2527 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
2528 		if (err)
2529 			return err;
2530 
2531 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2532 	} else {
2533 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2534 		if (err)
2535 			return err;
2536 
2537 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
2538 	}
2539 
2540 	return err;
2541 }
2542 
2543 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2544 {
2545 	struct dsa_switch *ds = chip->ds;
2546 	int upstream_port;
2547 	int err;
2548 
2549 	upstream_port = dsa_upstream_port(ds, port);
2550 	if (chip->info->ops->port_set_upstream_port) {
2551 		err = chip->info->ops->port_set_upstream_port(chip, port,
2552 							      upstream_port);
2553 		if (err)
2554 			return err;
2555 	}
2556 
2557 	if (port == upstream_port) {
2558 		if (chip->info->ops->set_cpu_port) {
2559 			err = chip->info->ops->set_cpu_port(chip,
2560 							    upstream_port);
2561 			if (err)
2562 				return err;
2563 		}
2564 
2565 		if (chip->info->ops->set_egress_port) {
2566 			err = chip->info->ops->set_egress_port(chip,
2567 						MV88E6XXX_EGRESS_DIR_INGRESS,
2568 						upstream_port);
2569 			if (err)
2570 				return err;
2571 
2572 			err = chip->info->ops->set_egress_port(chip,
2573 						MV88E6XXX_EGRESS_DIR_EGRESS,
2574 						upstream_port);
2575 			if (err)
2576 				return err;
2577 		}
2578 	}
2579 
2580 	return 0;
2581 }
2582 
2583 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2584 {
2585 	struct dsa_switch *ds = chip->ds;
2586 	int err;
2587 	u16 reg;
2588 
2589 	chip->ports[port].chip = chip;
2590 	chip->ports[port].port = port;
2591 
2592 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2593 	 * state to any particular values on physical ports, but force the CPU
2594 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2595 	 */
2596 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2597 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2598 					       SPEED_MAX, DUPLEX_FULL,
2599 					       PAUSE_OFF,
2600 					       PHY_INTERFACE_MODE_NA);
2601 	else
2602 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2603 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2604 					       PAUSE_ON,
2605 					       PHY_INTERFACE_MODE_NA);
2606 	if (err)
2607 		return err;
2608 
2609 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2610 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2611 	 * tunneling, determine priority by looking at 802.1p and IP
2612 	 * priority fields (IP prio has precedence), and set STP state
2613 	 * to Forwarding.
2614 	 *
2615 	 * If this is the CPU link, use DSA or EDSA tagging depending
2616 	 * on which tagging mode was configured.
2617 	 *
2618 	 * If this is a link to another switch, use DSA tagging mode.
2619 	 *
2620 	 * If this is the upstream port for this switch, enable
2621 	 * forwarding of unknown unicasts and multicasts.
2622 	 */
2623 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2624 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2625 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2626 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2627 	if (err)
2628 		return err;
2629 
2630 	err = mv88e6xxx_setup_port_mode(chip, port);
2631 	if (err)
2632 		return err;
2633 
2634 	err = mv88e6xxx_setup_egress_floods(chip, port);
2635 	if (err)
2636 		return err;
2637 
2638 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2639 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2640 	 * untagged frames on this port, do a destination address lookup on all
2641 	 * received packets as usual, disable ARP mirroring and don't send a
2642 	 * copy of all transmitted/received frames on this port to the CPU.
2643 	 */
2644 	err = mv88e6xxx_port_set_map_da(chip, port);
2645 	if (err)
2646 		return err;
2647 
2648 	err = mv88e6xxx_setup_upstream_port(chip, port);
2649 	if (err)
2650 		return err;
2651 
2652 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2653 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2654 	if (err)
2655 		return err;
2656 
2657 	if (chip->info->ops->port_set_jumbo_size) {
2658 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2659 		if (err)
2660 			return err;
2661 	}
2662 
2663 	/* Port Association Vector: when learning source addresses
2664 	 * of packets, add the address to the address database using
2665 	 * a port bitmap that has only the bit for this port set and
2666 	 * the other bits clear.
2667 	 */
2668 	reg = 1 << port;
2669 	/* Disable learning for CPU port */
2670 	if (dsa_is_cpu_port(ds, port))
2671 		reg = 0;
2672 
2673 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2674 				   reg);
2675 	if (err)
2676 		return err;
2677 
2678 	/* Egress rate control 2: disable egress rate control. */
2679 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2680 				   0x0000);
2681 	if (err)
2682 		return err;
2683 
2684 	if (chip->info->ops->port_pause_limit) {
2685 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2686 		if (err)
2687 			return err;
2688 	}
2689 
2690 	if (chip->info->ops->port_disable_learn_limit) {
2691 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2692 		if (err)
2693 			return err;
2694 	}
2695 
2696 	if (chip->info->ops->port_disable_pri_override) {
2697 		err = chip->info->ops->port_disable_pri_override(chip, port);
2698 		if (err)
2699 			return err;
2700 	}
2701 
2702 	if (chip->info->ops->port_tag_remap) {
2703 		err = chip->info->ops->port_tag_remap(chip, port);
2704 		if (err)
2705 			return err;
2706 	}
2707 
2708 	if (chip->info->ops->port_egress_rate_limiting) {
2709 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2710 		if (err)
2711 			return err;
2712 	}
2713 
2714 	if (chip->info->ops->port_setup_message_port) {
2715 		err = chip->info->ops->port_setup_message_port(chip, port);
2716 		if (err)
2717 			return err;
2718 	}
2719 
2720 	/* Port based VLAN map: give each port the same default address
2721 	 * database, and allow bidirectional communication between the
2722 	 * CPU and DSA port(s), and the other ports.
2723 	 */
2724 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2725 	if (err)
2726 		return err;
2727 
2728 	err = mv88e6xxx_port_vlan_map(chip, port);
2729 	if (err)
2730 		return err;
2731 
2732 	/* Default VLAN ID and priority: don't set a default VLAN
2733 	 * ID, and set the default packet priority to zero.
2734 	 */
2735 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2736 }
2737 
2738 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
2739 {
2740 	struct mv88e6xxx_chip *chip = ds->priv;
2741 
2742 	if (chip->info->ops->port_set_jumbo_size)
2743 		return 10240;
2744 	else if (chip->info->ops->set_max_frame_size)
2745 		return 1632;
2746 	return 1522;
2747 }
2748 
2749 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
2750 {
2751 	struct mv88e6xxx_chip *chip = ds->priv;
2752 	int ret = 0;
2753 
2754 	mv88e6xxx_reg_lock(chip);
2755 	if (chip->info->ops->port_set_jumbo_size)
2756 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
2757 	else if (chip->info->ops->set_max_frame_size)
2758 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
2759 	else
2760 		if (new_mtu > 1522)
2761 			ret = -EINVAL;
2762 	mv88e6xxx_reg_unlock(chip);
2763 
2764 	return ret;
2765 }
2766 
2767 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2768 				 struct phy_device *phydev)
2769 {
2770 	struct mv88e6xxx_chip *chip = ds->priv;
2771 	int err;
2772 
2773 	mv88e6xxx_reg_lock(chip);
2774 	err = mv88e6xxx_serdes_power(chip, port, true);
2775 	mv88e6xxx_reg_unlock(chip);
2776 
2777 	return err;
2778 }
2779 
2780 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2781 {
2782 	struct mv88e6xxx_chip *chip = ds->priv;
2783 
2784 	mv88e6xxx_reg_lock(chip);
2785 	if (mv88e6xxx_serdes_power(chip, port, false))
2786 		dev_err(chip->dev, "failed to power off SERDES\n");
2787 	mv88e6xxx_reg_unlock(chip);
2788 }
2789 
2790 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2791 				     unsigned int ageing_time)
2792 {
2793 	struct mv88e6xxx_chip *chip = ds->priv;
2794 	int err;
2795 
2796 	mv88e6xxx_reg_lock(chip);
2797 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2798 	mv88e6xxx_reg_unlock(chip);
2799 
2800 	return err;
2801 }
2802 
2803 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2804 {
2805 	int err;
2806 
2807 	/* Initialize the statistics unit */
2808 	if (chip->info->ops->stats_set_histogram) {
2809 		err = chip->info->ops->stats_set_histogram(chip);
2810 		if (err)
2811 			return err;
2812 	}
2813 
2814 	return mv88e6xxx_g1_stats_clear(chip);
2815 }
2816 
2817 /* Check if the errata has already been applied. */
2818 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2819 {
2820 	int port;
2821 	int err;
2822 	u16 val;
2823 
2824 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2825 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
2826 		if (err) {
2827 			dev_err(chip->dev,
2828 				"Error reading hidden register: %d\n", err);
2829 			return false;
2830 		}
2831 		if (val != 0x01c0)
2832 			return false;
2833 	}
2834 
2835 	return true;
2836 }
2837 
2838 /* The 6390 copper ports have an errata which require poking magic
2839  * values into undocumented hidden registers and then performing a
2840  * software reset.
2841  */
2842 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2843 {
2844 	int port;
2845 	int err;
2846 
2847 	if (mv88e6390_setup_errata_applied(chip))
2848 		return 0;
2849 
2850 	/* Set the ports into blocking mode */
2851 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2852 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2853 		if (err)
2854 			return err;
2855 	}
2856 
2857 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2858 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
2859 		if (err)
2860 			return err;
2861 	}
2862 
2863 	return mv88e6xxx_software_reset(chip);
2864 }
2865 
2866 static void mv88e6xxx_teardown(struct dsa_switch *ds)
2867 {
2868 	mv88e6xxx_teardown_devlink_params(ds);
2869 	dsa_devlink_resources_unregister(ds);
2870 	mv88e6xxx_teardown_devlink_regions(ds);
2871 }
2872 
2873 static int mv88e6xxx_setup(struct dsa_switch *ds)
2874 {
2875 	struct mv88e6xxx_chip *chip = ds->priv;
2876 	u8 cmode;
2877 	int err;
2878 	int i;
2879 
2880 	chip->ds = ds;
2881 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2882 
2883 	mv88e6xxx_reg_lock(chip);
2884 
2885 	if (chip->info->ops->setup_errata) {
2886 		err = chip->info->ops->setup_errata(chip);
2887 		if (err)
2888 			goto unlock;
2889 	}
2890 
2891 	/* Cache the cmode of each port. */
2892 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2893 		if (chip->info->ops->port_get_cmode) {
2894 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2895 			if (err)
2896 				goto unlock;
2897 
2898 			chip->ports[i].cmode = cmode;
2899 		}
2900 	}
2901 
2902 	/* Setup Switch Port Registers */
2903 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2904 		if (dsa_is_unused_port(ds, i))
2905 			continue;
2906 
2907 		/* Prevent the use of an invalid port. */
2908 		if (mv88e6xxx_is_invalid_port(chip, i)) {
2909 			dev_err(chip->dev, "port %d is invalid\n", i);
2910 			err = -EINVAL;
2911 			goto unlock;
2912 		}
2913 
2914 		err = mv88e6xxx_setup_port(chip, i);
2915 		if (err)
2916 			goto unlock;
2917 	}
2918 
2919 	err = mv88e6xxx_irl_setup(chip);
2920 	if (err)
2921 		goto unlock;
2922 
2923 	err = mv88e6xxx_mac_setup(chip);
2924 	if (err)
2925 		goto unlock;
2926 
2927 	err = mv88e6xxx_phy_setup(chip);
2928 	if (err)
2929 		goto unlock;
2930 
2931 	err = mv88e6xxx_vtu_setup(chip);
2932 	if (err)
2933 		goto unlock;
2934 
2935 	err = mv88e6xxx_pvt_setup(chip);
2936 	if (err)
2937 		goto unlock;
2938 
2939 	err = mv88e6xxx_atu_setup(chip);
2940 	if (err)
2941 		goto unlock;
2942 
2943 	err = mv88e6xxx_broadcast_setup(chip, 0);
2944 	if (err)
2945 		goto unlock;
2946 
2947 	err = mv88e6xxx_pot_setup(chip);
2948 	if (err)
2949 		goto unlock;
2950 
2951 	err = mv88e6xxx_rmu_setup(chip);
2952 	if (err)
2953 		goto unlock;
2954 
2955 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2956 	if (err)
2957 		goto unlock;
2958 
2959 	err = mv88e6xxx_trunk_setup(chip);
2960 	if (err)
2961 		goto unlock;
2962 
2963 	err = mv88e6xxx_devmap_setup(chip);
2964 	if (err)
2965 		goto unlock;
2966 
2967 	err = mv88e6xxx_pri_setup(chip);
2968 	if (err)
2969 		goto unlock;
2970 
2971 	/* Setup PTP Hardware Clock and timestamping */
2972 	if (chip->info->ptp_support) {
2973 		err = mv88e6xxx_ptp_setup(chip);
2974 		if (err)
2975 			goto unlock;
2976 
2977 		err = mv88e6xxx_hwtstamp_setup(chip);
2978 		if (err)
2979 			goto unlock;
2980 	}
2981 
2982 	err = mv88e6xxx_stats_setup(chip);
2983 	if (err)
2984 		goto unlock;
2985 
2986 unlock:
2987 	mv88e6xxx_reg_unlock(chip);
2988 
2989 	if (err)
2990 		return err;
2991 
2992 	/* Have to be called without holding the register lock, since
2993 	 * they take the devlink lock, and we later take the locks in
2994 	 * the reverse order when getting/setting parameters or
2995 	 * resource occupancy.
2996 	 */
2997 	err = mv88e6xxx_setup_devlink_resources(ds);
2998 	if (err)
2999 		return err;
3000 
3001 	err = mv88e6xxx_setup_devlink_params(ds);
3002 	if (err)
3003 		goto out_resources;
3004 
3005 	err = mv88e6xxx_setup_devlink_regions(ds);
3006 	if (err)
3007 		goto out_params;
3008 
3009 	return 0;
3010 
3011 out_params:
3012 	mv88e6xxx_teardown_devlink_params(ds);
3013 out_resources:
3014 	dsa_devlink_resources_unregister(ds);
3015 
3016 	return err;
3017 }
3018 
3019 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3020 {
3021 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3022 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3023 	u16 val;
3024 	int err;
3025 
3026 	if (!chip->info->ops->phy_read)
3027 		return -EOPNOTSUPP;
3028 
3029 	mv88e6xxx_reg_lock(chip);
3030 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3031 	mv88e6xxx_reg_unlock(chip);
3032 
3033 	if (reg == MII_PHYSID2) {
3034 		/* Some internal PHYs don't have a model number. */
3035 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
3036 			/* Then there is the 6165 family. It gets is
3037 			 * PHYs correct. But it can also have two
3038 			 * SERDES interfaces in the PHY address
3039 			 * space. And these don't have a model
3040 			 * number. But they are not PHYs, so we don't
3041 			 * want to give them something a PHY driver
3042 			 * will recognise.
3043 			 *
3044 			 * Use the mv88e6390 family model number
3045 			 * instead, for anything which really could be
3046 			 * a PHY,
3047 			 */
3048 			if (!(val & 0x3f0))
3049 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
3050 	}
3051 
3052 	return err ? err : val;
3053 }
3054 
3055 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3056 {
3057 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3058 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3059 	int err;
3060 
3061 	if (!chip->info->ops->phy_write)
3062 		return -EOPNOTSUPP;
3063 
3064 	mv88e6xxx_reg_lock(chip);
3065 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3066 	mv88e6xxx_reg_unlock(chip);
3067 
3068 	return err;
3069 }
3070 
3071 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3072 				   struct device_node *np,
3073 				   bool external)
3074 {
3075 	static int index;
3076 	struct mv88e6xxx_mdio_bus *mdio_bus;
3077 	struct mii_bus *bus;
3078 	int err;
3079 
3080 	if (external) {
3081 		mv88e6xxx_reg_lock(chip);
3082 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3083 		mv88e6xxx_reg_unlock(chip);
3084 
3085 		if (err)
3086 			return err;
3087 	}
3088 
3089 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
3090 	if (!bus)
3091 		return -ENOMEM;
3092 
3093 	mdio_bus = bus->priv;
3094 	mdio_bus->bus = bus;
3095 	mdio_bus->chip = chip;
3096 	INIT_LIST_HEAD(&mdio_bus->list);
3097 	mdio_bus->external = external;
3098 
3099 	if (np) {
3100 		bus->name = np->full_name;
3101 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3102 	} else {
3103 		bus->name = "mv88e6xxx SMI";
3104 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3105 	}
3106 
3107 	bus->read = mv88e6xxx_mdio_read;
3108 	bus->write = mv88e6xxx_mdio_write;
3109 	bus->parent = chip->dev;
3110 
3111 	if (!external) {
3112 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3113 		if (err)
3114 			return err;
3115 	}
3116 
3117 	err = of_mdiobus_register(bus, np);
3118 	if (err) {
3119 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3120 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3121 		return err;
3122 	}
3123 
3124 	if (external)
3125 		list_add_tail(&mdio_bus->list, &chip->mdios);
3126 	else
3127 		list_add(&mdio_bus->list, &chip->mdios);
3128 
3129 	return 0;
3130 }
3131 
3132 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3133 
3134 {
3135 	struct mv88e6xxx_mdio_bus *mdio_bus;
3136 	struct mii_bus *bus;
3137 
3138 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
3139 		bus = mdio_bus->bus;
3140 
3141 		if (!mdio_bus->external)
3142 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3143 
3144 		mdiobus_unregister(bus);
3145 	}
3146 }
3147 
3148 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3149 				    struct device_node *np)
3150 {
3151 	struct device_node *child;
3152 	int err;
3153 
3154 	/* Always register one mdio bus for the internal/default mdio
3155 	 * bus. This maybe represented in the device tree, but is
3156 	 * optional.
3157 	 */
3158 	child = of_get_child_by_name(np, "mdio");
3159 	err = mv88e6xxx_mdio_register(chip, child, false);
3160 	if (err)
3161 		return err;
3162 
3163 	/* Walk the device tree, and see if there are any other nodes
3164 	 * which say they are compatible with the external mdio
3165 	 * bus.
3166 	 */
3167 	for_each_available_child_of_node(np, child) {
3168 		if (of_device_is_compatible(
3169 			    child, "marvell,mv88e6xxx-mdio-external")) {
3170 			err = mv88e6xxx_mdio_register(chip, child, true);
3171 			if (err) {
3172 				mv88e6xxx_mdios_unregister(chip);
3173 				of_node_put(child);
3174 				return err;
3175 			}
3176 		}
3177 	}
3178 
3179 	return 0;
3180 }
3181 
3182 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3183 {
3184 	struct mv88e6xxx_chip *chip = ds->priv;
3185 
3186 	return chip->eeprom_len;
3187 }
3188 
3189 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3190 				struct ethtool_eeprom *eeprom, u8 *data)
3191 {
3192 	struct mv88e6xxx_chip *chip = ds->priv;
3193 	int err;
3194 
3195 	if (!chip->info->ops->get_eeprom)
3196 		return -EOPNOTSUPP;
3197 
3198 	mv88e6xxx_reg_lock(chip);
3199 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3200 	mv88e6xxx_reg_unlock(chip);
3201 
3202 	if (err)
3203 		return err;
3204 
3205 	eeprom->magic = 0xc3ec4951;
3206 
3207 	return 0;
3208 }
3209 
3210 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3211 				struct ethtool_eeprom *eeprom, u8 *data)
3212 {
3213 	struct mv88e6xxx_chip *chip = ds->priv;
3214 	int err;
3215 
3216 	if (!chip->info->ops->set_eeprom)
3217 		return -EOPNOTSUPP;
3218 
3219 	if (eeprom->magic != 0xc3ec4951)
3220 		return -EINVAL;
3221 
3222 	mv88e6xxx_reg_lock(chip);
3223 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3224 	mv88e6xxx_reg_unlock(chip);
3225 
3226 	return err;
3227 }
3228 
3229 static const struct mv88e6xxx_ops mv88e6085_ops = {
3230 	/* MV88E6XXX_FAMILY_6097 */
3231 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3232 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3233 	.irl_init_all = mv88e6352_g2_irl_init_all,
3234 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3235 	.phy_read = mv88e6185_phy_ppu_read,
3236 	.phy_write = mv88e6185_phy_ppu_write,
3237 	.port_set_link = mv88e6xxx_port_set_link,
3238 	.port_sync_link = mv88e6xxx_port_sync_link,
3239 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3240 	.port_tag_remap = mv88e6095_port_tag_remap,
3241 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3242 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3243 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3244 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3245 	.port_pause_limit = mv88e6097_port_pause_limit,
3246 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3247 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3248 	.port_get_cmode = mv88e6185_port_get_cmode,
3249 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3250 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3251 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3252 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3253 	.stats_get_strings = mv88e6095_stats_get_strings,
3254 	.stats_get_stats = mv88e6095_stats_get_stats,
3255 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3256 	.set_egress_port = mv88e6095_g1_set_egress_port,
3257 	.watchdog_ops = &mv88e6097_watchdog_ops,
3258 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3259 	.pot_clear = mv88e6xxx_g2_pot_clear,
3260 	.ppu_enable = mv88e6185_g1_ppu_enable,
3261 	.ppu_disable = mv88e6185_g1_ppu_disable,
3262 	.reset = mv88e6185_g1_reset,
3263 	.rmu_disable = mv88e6085_g1_rmu_disable,
3264 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3265 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3266 	.phylink_validate = mv88e6185_phylink_validate,
3267 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3268 };
3269 
3270 static const struct mv88e6xxx_ops mv88e6095_ops = {
3271 	/* MV88E6XXX_FAMILY_6095 */
3272 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3273 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3274 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3275 	.phy_read = mv88e6185_phy_ppu_read,
3276 	.phy_write = mv88e6185_phy_ppu_write,
3277 	.port_set_link = mv88e6xxx_port_set_link,
3278 	.port_sync_link = mv88e6185_port_sync_link,
3279 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3280 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3281 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3282 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3283 	.port_get_cmode = mv88e6185_port_get_cmode,
3284 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3285 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3286 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3287 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3288 	.stats_get_strings = mv88e6095_stats_get_strings,
3289 	.stats_get_stats = mv88e6095_stats_get_stats,
3290 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3291 	.serdes_power = mv88e6185_serdes_power,
3292 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3293 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3294 	.ppu_enable = mv88e6185_g1_ppu_enable,
3295 	.ppu_disable = mv88e6185_g1_ppu_disable,
3296 	.reset = mv88e6185_g1_reset,
3297 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3298 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3299 	.phylink_validate = mv88e6185_phylink_validate,
3300 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3301 };
3302 
3303 static const struct mv88e6xxx_ops mv88e6097_ops = {
3304 	/* MV88E6XXX_FAMILY_6097 */
3305 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3306 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3307 	.irl_init_all = mv88e6352_g2_irl_init_all,
3308 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3309 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3310 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3311 	.port_set_link = mv88e6xxx_port_set_link,
3312 	.port_sync_link = mv88e6185_port_sync_link,
3313 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3314 	.port_tag_remap = mv88e6095_port_tag_remap,
3315 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3316 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3317 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3318 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3319 	.port_pause_limit = mv88e6097_port_pause_limit,
3320 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3321 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3322 	.port_get_cmode = mv88e6185_port_get_cmode,
3323 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3324 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3325 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3326 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3327 	.stats_get_strings = mv88e6095_stats_get_strings,
3328 	.stats_get_stats = mv88e6095_stats_get_stats,
3329 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3330 	.set_egress_port = mv88e6095_g1_set_egress_port,
3331 	.watchdog_ops = &mv88e6097_watchdog_ops,
3332 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3333 	.serdes_power = mv88e6185_serdes_power,
3334 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3335 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3336 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3337 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
3338 	.serdes_irq_status = mv88e6097_serdes_irq_status,
3339 	.pot_clear = mv88e6xxx_g2_pot_clear,
3340 	.reset = mv88e6352_g1_reset,
3341 	.rmu_disable = mv88e6085_g1_rmu_disable,
3342 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3343 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3344 	.phylink_validate = mv88e6185_phylink_validate,
3345 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3346 };
3347 
3348 static const struct mv88e6xxx_ops mv88e6123_ops = {
3349 	/* MV88E6XXX_FAMILY_6165 */
3350 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3351 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3352 	.irl_init_all = mv88e6352_g2_irl_init_all,
3353 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3354 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3355 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3356 	.port_set_link = mv88e6xxx_port_set_link,
3357 	.port_sync_link = mv88e6xxx_port_sync_link,
3358 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3359 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3360 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3361 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3362 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3363 	.port_get_cmode = mv88e6185_port_get_cmode,
3364 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3365 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3366 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3367 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3368 	.stats_get_strings = mv88e6095_stats_get_strings,
3369 	.stats_get_stats = mv88e6095_stats_get_stats,
3370 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3371 	.set_egress_port = mv88e6095_g1_set_egress_port,
3372 	.watchdog_ops = &mv88e6097_watchdog_ops,
3373 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3374 	.pot_clear = mv88e6xxx_g2_pot_clear,
3375 	.reset = mv88e6352_g1_reset,
3376 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3377 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3378 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3379 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3380 	.phylink_validate = mv88e6185_phylink_validate,
3381 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3382 };
3383 
3384 static const struct mv88e6xxx_ops mv88e6131_ops = {
3385 	/* MV88E6XXX_FAMILY_6185 */
3386 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3387 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3388 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3389 	.phy_read = mv88e6185_phy_ppu_read,
3390 	.phy_write = mv88e6185_phy_ppu_write,
3391 	.port_set_link = mv88e6xxx_port_set_link,
3392 	.port_sync_link = mv88e6xxx_port_sync_link,
3393 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3394 	.port_tag_remap = mv88e6095_port_tag_remap,
3395 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3396 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3397 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3398 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3399 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3400 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3401 	.port_pause_limit = mv88e6097_port_pause_limit,
3402 	.port_set_pause = mv88e6185_port_set_pause,
3403 	.port_get_cmode = mv88e6185_port_get_cmode,
3404 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3405 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3406 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3407 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3408 	.stats_get_strings = mv88e6095_stats_get_strings,
3409 	.stats_get_stats = mv88e6095_stats_get_stats,
3410 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3411 	.set_egress_port = mv88e6095_g1_set_egress_port,
3412 	.watchdog_ops = &mv88e6097_watchdog_ops,
3413 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3414 	.ppu_enable = mv88e6185_g1_ppu_enable,
3415 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3416 	.ppu_disable = mv88e6185_g1_ppu_disable,
3417 	.reset = mv88e6185_g1_reset,
3418 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3419 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3420 	.phylink_validate = mv88e6185_phylink_validate,
3421 };
3422 
3423 static const struct mv88e6xxx_ops mv88e6141_ops = {
3424 	/* MV88E6XXX_FAMILY_6341 */
3425 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3426 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3427 	.irl_init_all = mv88e6352_g2_irl_init_all,
3428 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3429 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3430 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3431 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3432 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3433 	.port_set_link = mv88e6xxx_port_set_link,
3434 	.port_sync_link = mv88e6xxx_port_sync_link,
3435 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3436 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
3437 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3438 	.port_tag_remap = mv88e6095_port_tag_remap,
3439 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3440 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3441 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3442 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3443 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3444 	.port_pause_limit = mv88e6097_port_pause_limit,
3445 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3446 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3447 	.port_get_cmode = mv88e6352_port_get_cmode,
3448 	.port_set_cmode = mv88e6341_port_set_cmode,
3449 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3450 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3451 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3452 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3453 	.stats_get_strings = mv88e6320_stats_get_strings,
3454 	.stats_get_stats = mv88e6390_stats_get_stats,
3455 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3456 	.set_egress_port = mv88e6390_g1_set_egress_port,
3457 	.watchdog_ops = &mv88e6390_watchdog_ops,
3458 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3459 	.pot_clear = mv88e6xxx_g2_pot_clear,
3460 	.reset = mv88e6352_g1_reset,
3461 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3462 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3463 	.serdes_power = mv88e6390_serdes_power,
3464 	.serdes_get_lane = mv88e6341_serdes_get_lane,
3465 	/* Check status register pause & lpa register */
3466 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3467 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3468 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3469 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3470 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3471 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3472 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3473 	.gpio_ops = &mv88e6352_gpio_ops,
3474 	.phylink_validate = mv88e6341_phylink_validate,
3475 };
3476 
3477 static const struct mv88e6xxx_ops mv88e6161_ops = {
3478 	/* MV88E6XXX_FAMILY_6165 */
3479 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3480 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3481 	.irl_init_all = mv88e6352_g2_irl_init_all,
3482 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3483 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3484 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3485 	.port_set_link = mv88e6xxx_port_set_link,
3486 	.port_sync_link = mv88e6xxx_port_sync_link,
3487 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3488 	.port_tag_remap = mv88e6095_port_tag_remap,
3489 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3490 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3491 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3492 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3493 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3494 	.port_pause_limit = mv88e6097_port_pause_limit,
3495 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3496 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3497 	.port_get_cmode = mv88e6185_port_get_cmode,
3498 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3499 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3500 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3501 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3502 	.stats_get_strings = mv88e6095_stats_get_strings,
3503 	.stats_get_stats = mv88e6095_stats_get_stats,
3504 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3505 	.set_egress_port = mv88e6095_g1_set_egress_port,
3506 	.watchdog_ops = &mv88e6097_watchdog_ops,
3507 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3508 	.pot_clear = mv88e6xxx_g2_pot_clear,
3509 	.reset = mv88e6352_g1_reset,
3510 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3511 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3512 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3513 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3514 	.avb_ops = &mv88e6165_avb_ops,
3515 	.ptp_ops = &mv88e6165_ptp_ops,
3516 	.phylink_validate = mv88e6185_phylink_validate,
3517 };
3518 
3519 static const struct mv88e6xxx_ops mv88e6165_ops = {
3520 	/* MV88E6XXX_FAMILY_6165 */
3521 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3522 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3523 	.irl_init_all = mv88e6352_g2_irl_init_all,
3524 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3525 	.phy_read = mv88e6165_phy_read,
3526 	.phy_write = mv88e6165_phy_write,
3527 	.port_set_link = mv88e6xxx_port_set_link,
3528 	.port_sync_link = mv88e6xxx_port_sync_link,
3529 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3530 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3531 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3532 	.port_get_cmode = mv88e6185_port_get_cmode,
3533 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3534 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3535 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3536 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3537 	.stats_get_strings = mv88e6095_stats_get_strings,
3538 	.stats_get_stats = mv88e6095_stats_get_stats,
3539 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3540 	.set_egress_port = mv88e6095_g1_set_egress_port,
3541 	.watchdog_ops = &mv88e6097_watchdog_ops,
3542 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3543 	.pot_clear = mv88e6xxx_g2_pot_clear,
3544 	.reset = mv88e6352_g1_reset,
3545 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3546 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3547 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3548 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3549 	.avb_ops = &mv88e6165_avb_ops,
3550 	.ptp_ops = &mv88e6165_ptp_ops,
3551 	.phylink_validate = mv88e6185_phylink_validate,
3552 };
3553 
3554 static const struct mv88e6xxx_ops mv88e6171_ops = {
3555 	/* MV88E6XXX_FAMILY_6351 */
3556 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3557 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3558 	.irl_init_all = mv88e6352_g2_irl_init_all,
3559 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3560 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3561 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3562 	.port_set_link = mv88e6xxx_port_set_link,
3563 	.port_sync_link = mv88e6xxx_port_sync_link,
3564 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3565 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3566 	.port_tag_remap = mv88e6095_port_tag_remap,
3567 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3568 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3569 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3570 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3571 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3572 	.port_pause_limit = mv88e6097_port_pause_limit,
3573 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3574 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3575 	.port_get_cmode = mv88e6352_port_get_cmode,
3576 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3577 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3578 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3579 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3580 	.stats_get_strings = mv88e6095_stats_get_strings,
3581 	.stats_get_stats = mv88e6095_stats_get_stats,
3582 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3583 	.set_egress_port = mv88e6095_g1_set_egress_port,
3584 	.watchdog_ops = &mv88e6097_watchdog_ops,
3585 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3586 	.pot_clear = mv88e6xxx_g2_pot_clear,
3587 	.reset = mv88e6352_g1_reset,
3588 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3589 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3590 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3591 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3592 	.phylink_validate = mv88e6185_phylink_validate,
3593 };
3594 
3595 static const struct mv88e6xxx_ops mv88e6172_ops = {
3596 	/* MV88E6XXX_FAMILY_6352 */
3597 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3598 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3599 	.irl_init_all = mv88e6352_g2_irl_init_all,
3600 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3601 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3602 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3603 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3604 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3605 	.port_set_link = mv88e6xxx_port_set_link,
3606 	.port_sync_link = mv88e6xxx_port_sync_link,
3607 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3608 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3609 	.port_tag_remap = mv88e6095_port_tag_remap,
3610 	.port_set_policy = mv88e6352_port_set_policy,
3611 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3612 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3613 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3614 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3615 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3616 	.port_pause_limit = mv88e6097_port_pause_limit,
3617 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3618 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3619 	.port_get_cmode = mv88e6352_port_get_cmode,
3620 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3621 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3622 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3623 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3624 	.stats_get_strings = mv88e6095_stats_get_strings,
3625 	.stats_get_stats = mv88e6095_stats_get_stats,
3626 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3627 	.set_egress_port = mv88e6095_g1_set_egress_port,
3628 	.watchdog_ops = &mv88e6097_watchdog_ops,
3629 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3630 	.pot_clear = mv88e6xxx_g2_pot_clear,
3631 	.reset = mv88e6352_g1_reset,
3632 	.rmu_disable = mv88e6352_g1_rmu_disable,
3633 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3634 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3635 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3636 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3637 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3638 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3639 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3640 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3641 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3642 	.serdes_power = mv88e6352_serdes_power,
3643 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3644 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3645 	.gpio_ops = &mv88e6352_gpio_ops,
3646 	.phylink_validate = mv88e6352_phylink_validate,
3647 };
3648 
3649 static const struct mv88e6xxx_ops mv88e6175_ops = {
3650 	/* MV88E6XXX_FAMILY_6351 */
3651 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3652 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3653 	.irl_init_all = mv88e6352_g2_irl_init_all,
3654 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3655 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3656 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3657 	.port_set_link = mv88e6xxx_port_set_link,
3658 	.port_sync_link = mv88e6xxx_port_sync_link,
3659 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3660 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3661 	.port_tag_remap = mv88e6095_port_tag_remap,
3662 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3663 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3664 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3665 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3666 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3667 	.port_pause_limit = mv88e6097_port_pause_limit,
3668 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3669 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3670 	.port_get_cmode = mv88e6352_port_get_cmode,
3671 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3672 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3673 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3674 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3675 	.stats_get_strings = mv88e6095_stats_get_strings,
3676 	.stats_get_stats = mv88e6095_stats_get_stats,
3677 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3678 	.set_egress_port = mv88e6095_g1_set_egress_port,
3679 	.watchdog_ops = &mv88e6097_watchdog_ops,
3680 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3681 	.pot_clear = mv88e6xxx_g2_pot_clear,
3682 	.reset = mv88e6352_g1_reset,
3683 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3684 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3685 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3686 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3687 	.phylink_validate = mv88e6185_phylink_validate,
3688 };
3689 
3690 static const struct mv88e6xxx_ops mv88e6176_ops = {
3691 	/* MV88E6XXX_FAMILY_6352 */
3692 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3693 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3694 	.irl_init_all = mv88e6352_g2_irl_init_all,
3695 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3696 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3697 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3698 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3699 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3700 	.port_set_link = mv88e6xxx_port_set_link,
3701 	.port_sync_link = mv88e6xxx_port_sync_link,
3702 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3703 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3704 	.port_tag_remap = mv88e6095_port_tag_remap,
3705 	.port_set_policy = mv88e6352_port_set_policy,
3706 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3707 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3708 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3709 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3710 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3711 	.port_pause_limit = mv88e6097_port_pause_limit,
3712 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3713 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3714 	.port_get_cmode = mv88e6352_port_get_cmode,
3715 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3716 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3717 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3718 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3719 	.stats_get_strings = mv88e6095_stats_get_strings,
3720 	.stats_get_stats = mv88e6095_stats_get_stats,
3721 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3722 	.set_egress_port = mv88e6095_g1_set_egress_port,
3723 	.watchdog_ops = &mv88e6097_watchdog_ops,
3724 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3725 	.pot_clear = mv88e6xxx_g2_pot_clear,
3726 	.reset = mv88e6352_g1_reset,
3727 	.rmu_disable = mv88e6352_g1_rmu_disable,
3728 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3729 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3730 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3731 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3732 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3733 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3734 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3735 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3736 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3737 	.serdes_power = mv88e6352_serdes_power,
3738 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3739 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
3740 	.serdes_irq_status = mv88e6352_serdes_irq_status,
3741 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3742 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3743 	.gpio_ops = &mv88e6352_gpio_ops,
3744 	.phylink_validate = mv88e6352_phylink_validate,
3745 };
3746 
3747 static const struct mv88e6xxx_ops mv88e6185_ops = {
3748 	/* MV88E6XXX_FAMILY_6185 */
3749 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3750 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3751 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3752 	.phy_read = mv88e6185_phy_ppu_read,
3753 	.phy_write = mv88e6185_phy_ppu_write,
3754 	.port_set_link = mv88e6xxx_port_set_link,
3755 	.port_sync_link = mv88e6185_port_sync_link,
3756 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3757 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3758 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3759 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3760 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3761 	.port_set_pause = mv88e6185_port_set_pause,
3762 	.port_get_cmode = mv88e6185_port_get_cmode,
3763 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3764 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3765 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3766 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3767 	.stats_get_strings = mv88e6095_stats_get_strings,
3768 	.stats_get_stats = mv88e6095_stats_get_stats,
3769 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3770 	.set_egress_port = mv88e6095_g1_set_egress_port,
3771 	.watchdog_ops = &mv88e6097_watchdog_ops,
3772 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3773 	.serdes_power = mv88e6185_serdes_power,
3774 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3775 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3776 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3777 	.ppu_enable = mv88e6185_g1_ppu_enable,
3778 	.ppu_disable = mv88e6185_g1_ppu_disable,
3779 	.reset = mv88e6185_g1_reset,
3780 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3781 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3782 	.phylink_validate = mv88e6185_phylink_validate,
3783 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3784 };
3785 
3786 static const struct mv88e6xxx_ops mv88e6190_ops = {
3787 	/* MV88E6XXX_FAMILY_6390 */
3788 	.setup_errata = mv88e6390_setup_errata,
3789 	.irl_init_all = mv88e6390_g2_irl_init_all,
3790 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3791 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3792 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3793 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3794 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3795 	.port_set_link = mv88e6xxx_port_set_link,
3796 	.port_sync_link = mv88e6xxx_port_sync_link,
3797 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3798 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
3799 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3800 	.port_tag_remap = mv88e6390_port_tag_remap,
3801 	.port_set_policy = mv88e6352_port_set_policy,
3802 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3803 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3804 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3805 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3806 	.port_pause_limit = mv88e6390_port_pause_limit,
3807 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3808 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3809 	.port_get_cmode = mv88e6352_port_get_cmode,
3810 	.port_set_cmode = mv88e6390_port_set_cmode,
3811 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3812 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3813 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3814 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3815 	.stats_get_strings = mv88e6320_stats_get_strings,
3816 	.stats_get_stats = mv88e6390_stats_get_stats,
3817 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3818 	.set_egress_port = mv88e6390_g1_set_egress_port,
3819 	.watchdog_ops = &mv88e6390_watchdog_ops,
3820 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3821 	.pot_clear = mv88e6xxx_g2_pot_clear,
3822 	.reset = mv88e6352_g1_reset,
3823 	.rmu_disable = mv88e6390_g1_rmu_disable,
3824 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3825 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3826 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3827 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3828 	.serdes_power = mv88e6390_serdes_power,
3829 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3830 	/* Check status register pause & lpa register */
3831 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3832 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3833 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3834 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3835 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3836 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3837 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3838 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3839 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3840 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3841 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3842 	.gpio_ops = &mv88e6352_gpio_ops,
3843 	.phylink_validate = mv88e6390_phylink_validate,
3844 };
3845 
3846 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3847 	/* MV88E6XXX_FAMILY_6390 */
3848 	.setup_errata = mv88e6390_setup_errata,
3849 	.irl_init_all = mv88e6390_g2_irl_init_all,
3850 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3851 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3852 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3853 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3854 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3855 	.port_set_link = mv88e6xxx_port_set_link,
3856 	.port_sync_link = mv88e6xxx_port_sync_link,
3857 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3858 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
3859 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3860 	.port_tag_remap = mv88e6390_port_tag_remap,
3861 	.port_set_policy = mv88e6352_port_set_policy,
3862 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3863 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3864 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3865 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3866 	.port_pause_limit = mv88e6390_port_pause_limit,
3867 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3868 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3869 	.port_get_cmode = mv88e6352_port_get_cmode,
3870 	.port_set_cmode = mv88e6390x_port_set_cmode,
3871 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3872 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3873 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3874 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3875 	.stats_get_strings = mv88e6320_stats_get_strings,
3876 	.stats_get_stats = mv88e6390_stats_get_stats,
3877 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3878 	.set_egress_port = mv88e6390_g1_set_egress_port,
3879 	.watchdog_ops = &mv88e6390_watchdog_ops,
3880 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3881 	.pot_clear = mv88e6xxx_g2_pot_clear,
3882 	.reset = mv88e6352_g1_reset,
3883 	.rmu_disable = mv88e6390_g1_rmu_disable,
3884 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3885 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3886 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3887 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3888 	.serdes_power = mv88e6390_serdes_power,
3889 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
3890 	/* Check status register pause & lpa register */
3891 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3892 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3893 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3894 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3895 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3896 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3897 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3898 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3899 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3900 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3901 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3902 	.gpio_ops = &mv88e6352_gpio_ops,
3903 	.phylink_validate = mv88e6390x_phylink_validate,
3904 };
3905 
3906 static const struct mv88e6xxx_ops mv88e6191_ops = {
3907 	/* MV88E6XXX_FAMILY_6390 */
3908 	.setup_errata = mv88e6390_setup_errata,
3909 	.irl_init_all = mv88e6390_g2_irl_init_all,
3910 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3911 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3912 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3913 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3914 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3915 	.port_set_link = mv88e6xxx_port_set_link,
3916 	.port_sync_link = mv88e6xxx_port_sync_link,
3917 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3918 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
3919 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3920 	.port_tag_remap = mv88e6390_port_tag_remap,
3921 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3922 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3923 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3924 	.port_pause_limit = mv88e6390_port_pause_limit,
3925 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3926 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3927 	.port_get_cmode = mv88e6352_port_get_cmode,
3928 	.port_set_cmode = mv88e6390_port_set_cmode,
3929 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3930 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3931 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3932 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3933 	.stats_get_strings = mv88e6320_stats_get_strings,
3934 	.stats_get_stats = mv88e6390_stats_get_stats,
3935 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3936 	.set_egress_port = mv88e6390_g1_set_egress_port,
3937 	.watchdog_ops = &mv88e6390_watchdog_ops,
3938 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3939 	.pot_clear = mv88e6xxx_g2_pot_clear,
3940 	.reset = mv88e6352_g1_reset,
3941 	.rmu_disable = mv88e6390_g1_rmu_disable,
3942 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3943 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3944 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3945 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3946 	.serdes_power = mv88e6390_serdes_power,
3947 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3948 	/* Check status register pause & lpa register */
3949 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3950 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3951 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3952 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3953 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3954 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3955 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3956 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3957 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3958 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3959 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3960 	.avb_ops = &mv88e6390_avb_ops,
3961 	.ptp_ops = &mv88e6352_ptp_ops,
3962 	.phylink_validate = mv88e6390_phylink_validate,
3963 };
3964 
3965 static const struct mv88e6xxx_ops mv88e6240_ops = {
3966 	/* MV88E6XXX_FAMILY_6352 */
3967 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3968 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3969 	.irl_init_all = mv88e6352_g2_irl_init_all,
3970 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3971 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3972 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3973 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3974 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3975 	.port_set_link = mv88e6xxx_port_set_link,
3976 	.port_sync_link = mv88e6xxx_port_sync_link,
3977 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3978 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3979 	.port_tag_remap = mv88e6095_port_tag_remap,
3980 	.port_set_policy = mv88e6352_port_set_policy,
3981 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3982 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3983 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3984 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3985 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3986 	.port_pause_limit = mv88e6097_port_pause_limit,
3987 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3988 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3989 	.port_get_cmode = mv88e6352_port_get_cmode,
3990 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3991 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3992 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3993 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3994 	.stats_get_strings = mv88e6095_stats_get_strings,
3995 	.stats_get_stats = mv88e6095_stats_get_stats,
3996 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3997 	.set_egress_port = mv88e6095_g1_set_egress_port,
3998 	.watchdog_ops = &mv88e6097_watchdog_ops,
3999 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4000 	.pot_clear = mv88e6xxx_g2_pot_clear,
4001 	.reset = mv88e6352_g1_reset,
4002 	.rmu_disable = mv88e6352_g1_rmu_disable,
4003 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4004 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4005 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4006 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4007 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4008 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4009 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4010 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4011 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4012 	.serdes_power = mv88e6352_serdes_power,
4013 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4014 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4015 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4016 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4017 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4018 	.gpio_ops = &mv88e6352_gpio_ops,
4019 	.avb_ops = &mv88e6352_avb_ops,
4020 	.ptp_ops = &mv88e6352_ptp_ops,
4021 	.phylink_validate = mv88e6352_phylink_validate,
4022 };
4023 
4024 static const struct mv88e6xxx_ops mv88e6250_ops = {
4025 	/* MV88E6XXX_FAMILY_6250 */
4026 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4027 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4028 	.irl_init_all = mv88e6352_g2_irl_init_all,
4029 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4030 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4031 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4032 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4033 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4034 	.port_set_link = mv88e6xxx_port_set_link,
4035 	.port_sync_link = mv88e6xxx_port_sync_link,
4036 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4037 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4038 	.port_tag_remap = mv88e6095_port_tag_remap,
4039 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4040 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4041 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4042 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4043 	.port_pause_limit = mv88e6097_port_pause_limit,
4044 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4045 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4046 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4047 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4048 	.stats_get_strings = mv88e6250_stats_get_strings,
4049 	.stats_get_stats = mv88e6250_stats_get_stats,
4050 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4051 	.set_egress_port = mv88e6095_g1_set_egress_port,
4052 	.watchdog_ops = &mv88e6250_watchdog_ops,
4053 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4054 	.pot_clear = mv88e6xxx_g2_pot_clear,
4055 	.reset = mv88e6250_g1_reset,
4056 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4057 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4058 	.avb_ops = &mv88e6352_avb_ops,
4059 	.ptp_ops = &mv88e6250_ptp_ops,
4060 	.phylink_validate = mv88e6065_phylink_validate,
4061 };
4062 
4063 static const struct mv88e6xxx_ops mv88e6290_ops = {
4064 	/* MV88E6XXX_FAMILY_6390 */
4065 	.setup_errata = mv88e6390_setup_errata,
4066 	.irl_init_all = mv88e6390_g2_irl_init_all,
4067 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4068 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4069 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4070 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4071 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4072 	.port_set_link = mv88e6xxx_port_set_link,
4073 	.port_sync_link = mv88e6xxx_port_sync_link,
4074 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4075 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4076 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4077 	.port_tag_remap = mv88e6390_port_tag_remap,
4078 	.port_set_policy = mv88e6352_port_set_policy,
4079 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4080 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4081 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4082 	.port_pause_limit = mv88e6390_port_pause_limit,
4083 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4084 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4085 	.port_get_cmode = mv88e6352_port_get_cmode,
4086 	.port_set_cmode = mv88e6390_port_set_cmode,
4087 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4088 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4089 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4090 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4091 	.stats_get_strings = mv88e6320_stats_get_strings,
4092 	.stats_get_stats = mv88e6390_stats_get_stats,
4093 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4094 	.set_egress_port = mv88e6390_g1_set_egress_port,
4095 	.watchdog_ops = &mv88e6390_watchdog_ops,
4096 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4097 	.pot_clear = mv88e6xxx_g2_pot_clear,
4098 	.reset = mv88e6352_g1_reset,
4099 	.rmu_disable = mv88e6390_g1_rmu_disable,
4100 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4101 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4102 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4103 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4104 	.serdes_power = mv88e6390_serdes_power,
4105 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4106 	/* Check status register pause & lpa register */
4107 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4108 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4109 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4110 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4111 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4112 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4113 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4114 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4115 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4116 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4117 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4118 	.gpio_ops = &mv88e6352_gpio_ops,
4119 	.avb_ops = &mv88e6390_avb_ops,
4120 	.ptp_ops = &mv88e6352_ptp_ops,
4121 	.phylink_validate = mv88e6390_phylink_validate,
4122 };
4123 
4124 static const struct mv88e6xxx_ops mv88e6320_ops = {
4125 	/* MV88E6XXX_FAMILY_6320 */
4126 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4127 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4128 	.irl_init_all = mv88e6352_g2_irl_init_all,
4129 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4130 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4131 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4132 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4133 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4134 	.port_set_link = mv88e6xxx_port_set_link,
4135 	.port_sync_link = mv88e6xxx_port_sync_link,
4136 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4137 	.port_tag_remap = mv88e6095_port_tag_remap,
4138 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4139 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4140 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4141 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4142 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4143 	.port_pause_limit = mv88e6097_port_pause_limit,
4144 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4145 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4146 	.port_get_cmode = mv88e6352_port_get_cmode,
4147 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4148 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4149 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4150 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4151 	.stats_get_strings = mv88e6320_stats_get_strings,
4152 	.stats_get_stats = mv88e6320_stats_get_stats,
4153 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4154 	.set_egress_port = mv88e6095_g1_set_egress_port,
4155 	.watchdog_ops = &mv88e6390_watchdog_ops,
4156 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4157 	.pot_clear = mv88e6xxx_g2_pot_clear,
4158 	.reset = mv88e6352_g1_reset,
4159 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4160 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4161 	.gpio_ops = &mv88e6352_gpio_ops,
4162 	.avb_ops = &mv88e6352_avb_ops,
4163 	.ptp_ops = &mv88e6352_ptp_ops,
4164 	.phylink_validate = mv88e6185_phylink_validate,
4165 };
4166 
4167 static const struct mv88e6xxx_ops mv88e6321_ops = {
4168 	/* MV88E6XXX_FAMILY_6320 */
4169 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4170 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4171 	.irl_init_all = mv88e6352_g2_irl_init_all,
4172 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4173 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4174 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4175 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4176 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4177 	.port_set_link = mv88e6xxx_port_set_link,
4178 	.port_sync_link = mv88e6xxx_port_sync_link,
4179 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4180 	.port_tag_remap = mv88e6095_port_tag_remap,
4181 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4182 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4183 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4184 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4185 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4186 	.port_pause_limit = mv88e6097_port_pause_limit,
4187 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4188 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4189 	.port_get_cmode = mv88e6352_port_get_cmode,
4190 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4191 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4192 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4193 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4194 	.stats_get_strings = mv88e6320_stats_get_strings,
4195 	.stats_get_stats = mv88e6320_stats_get_stats,
4196 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4197 	.set_egress_port = mv88e6095_g1_set_egress_port,
4198 	.watchdog_ops = &mv88e6390_watchdog_ops,
4199 	.reset = mv88e6352_g1_reset,
4200 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4201 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4202 	.gpio_ops = &mv88e6352_gpio_ops,
4203 	.avb_ops = &mv88e6352_avb_ops,
4204 	.ptp_ops = &mv88e6352_ptp_ops,
4205 	.phylink_validate = mv88e6185_phylink_validate,
4206 };
4207 
4208 static const struct mv88e6xxx_ops mv88e6341_ops = {
4209 	/* MV88E6XXX_FAMILY_6341 */
4210 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4211 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4212 	.irl_init_all = mv88e6352_g2_irl_init_all,
4213 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4214 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4215 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4216 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4217 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4218 	.port_set_link = mv88e6xxx_port_set_link,
4219 	.port_sync_link = mv88e6xxx_port_sync_link,
4220 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4221 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4222 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4223 	.port_tag_remap = mv88e6095_port_tag_remap,
4224 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4225 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4226 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4227 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4228 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4229 	.port_pause_limit = mv88e6097_port_pause_limit,
4230 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4231 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4232 	.port_get_cmode = mv88e6352_port_get_cmode,
4233 	.port_set_cmode = mv88e6341_port_set_cmode,
4234 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4235 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4236 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4237 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4238 	.stats_get_strings = mv88e6320_stats_get_strings,
4239 	.stats_get_stats = mv88e6390_stats_get_stats,
4240 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4241 	.set_egress_port = mv88e6390_g1_set_egress_port,
4242 	.watchdog_ops = &mv88e6390_watchdog_ops,
4243 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4244 	.pot_clear = mv88e6xxx_g2_pot_clear,
4245 	.reset = mv88e6352_g1_reset,
4246 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4247 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4248 	.serdes_power = mv88e6390_serdes_power,
4249 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4250 	/* Check status register pause & lpa register */
4251 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4252 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4253 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4254 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4255 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4256 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4257 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4258 	.gpio_ops = &mv88e6352_gpio_ops,
4259 	.avb_ops = &mv88e6390_avb_ops,
4260 	.ptp_ops = &mv88e6352_ptp_ops,
4261 	.phylink_validate = mv88e6341_phylink_validate,
4262 };
4263 
4264 static const struct mv88e6xxx_ops mv88e6350_ops = {
4265 	/* MV88E6XXX_FAMILY_6351 */
4266 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4267 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4268 	.irl_init_all = mv88e6352_g2_irl_init_all,
4269 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4270 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4271 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4272 	.port_set_link = mv88e6xxx_port_set_link,
4273 	.port_sync_link = mv88e6xxx_port_sync_link,
4274 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4275 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4276 	.port_tag_remap = mv88e6095_port_tag_remap,
4277 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4278 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4279 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4280 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4281 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4282 	.port_pause_limit = mv88e6097_port_pause_limit,
4283 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4284 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4285 	.port_get_cmode = mv88e6352_port_get_cmode,
4286 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4287 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4288 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4289 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4290 	.stats_get_strings = mv88e6095_stats_get_strings,
4291 	.stats_get_stats = mv88e6095_stats_get_stats,
4292 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4293 	.set_egress_port = mv88e6095_g1_set_egress_port,
4294 	.watchdog_ops = &mv88e6097_watchdog_ops,
4295 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4296 	.pot_clear = mv88e6xxx_g2_pot_clear,
4297 	.reset = mv88e6352_g1_reset,
4298 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4299 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4300 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4301 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4302 	.phylink_validate = mv88e6185_phylink_validate,
4303 };
4304 
4305 static const struct mv88e6xxx_ops mv88e6351_ops = {
4306 	/* MV88E6XXX_FAMILY_6351 */
4307 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4308 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4309 	.irl_init_all = mv88e6352_g2_irl_init_all,
4310 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4311 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4312 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4313 	.port_set_link = mv88e6xxx_port_set_link,
4314 	.port_sync_link = mv88e6xxx_port_sync_link,
4315 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4316 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4317 	.port_tag_remap = mv88e6095_port_tag_remap,
4318 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4319 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4320 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4321 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4322 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4323 	.port_pause_limit = mv88e6097_port_pause_limit,
4324 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4325 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4326 	.port_get_cmode = mv88e6352_port_get_cmode,
4327 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4328 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4329 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4330 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4331 	.stats_get_strings = mv88e6095_stats_get_strings,
4332 	.stats_get_stats = mv88e6095_stats_get_stats,
4333 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4334 	.set_egress_port = mv88e6095_g1_set_egress_port,
4335 	.watchdog_ops = &mv88e6097_watchdog_ops,
4336 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4337 	.pot_clear = mv88e6xxx_g2_pot_clear,
4338 	.reset = mv88e6352_g1_reset,
4339 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4340 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4341 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4342 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4343 	.avb_ops = &mv88e6352_avb_ops,
4344 	.ptp_ops = &mv88e6352_ptp_ops,
4345 	.phylink_validate = mv88e6185_phylink_validate,
4346 };
4347 
4348 static const struct mv88e6xxx_ops mv88e6352_ops = {
4349 	/* MV88E6XXX_FAMILY_6352 */
4350 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4351 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4352 	.irl_init_all = mv88e6352_g2_irl_init_all,
4353 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4354 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4355 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4356 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4357 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4358 	.port_set_link = mv88e6xxx_port_set_link,
4359 	.port_sync_link = mv88e6xxx_port_sync_link,
4360 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4361 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4362 	.port_tag_remap = mv88e6095_port_tag_remap,
4363 	.port_set_policy = mv88e6352_port_set_policy,
4364 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4365 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4366 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4367 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4368 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4369 	.port_pause_limit = mv88e6097_port_pause_limit,
4370 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4371 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4372 	.port_get_cmode = mv88e6352_port_get_cmode,
4373 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4374 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4375 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4376 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4377 	.stats_get_strings = mv88e6095_stats_get_strings,
4378 	.stats_get_stats = mv88e6095_stats_get_stats,
4379 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4380 	.set_egress_port = mv88e6095_g1_set_egress_port,
4381 	.watchdog_ops = &mv88e6097_watchdog_ops,
4382 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4383 	.pot_clear = mv88e6xxx_g2_pot_clear,
4384 	.reset = mv88e6352_g1_reset,
4385 	.rmu_disable = mv88e6352_g1_rmu_disable,
4386 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4387 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4388 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4389 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4390 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4391 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4392 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4393 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4394 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4395 	.serdes_power = mv88e6352_serdes_power,
4396 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4397 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4398 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4399 	.gpio_ops = &mv88e6352_gpio_ops,
4400 	.avb_ops = &mv88e6352_avb_ops,
4401 	.ptp_ops = &mv88e6352_ptp_ops,
4402 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4403 	.serdes_get_strings = mv88e6352_serdes_get_strings,
4404 	.serdes_get_stats = mv88e6352_serdes_get_stats,
4405 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4406 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4407 	.phylink_validate = mv88e6352_phylink_validate,
4408 };
4409 
4410 static const struct mv88e6xxx_ops mv88e6390_ops = {
4411 	/* MV88E6XXX_FAMILY_6390 */
4412 	.setup_errata = mv88e6390_setup_errata,
4413 	.irl_init_all = mv88e6390_g2_irl_init_all,
4414 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4415 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4416 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4417 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4418 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4419 	.port_set_link = mv88e6xxx_port_set_link,
4420 	.port_sync_link = mv88e6xxx_port_sync_link,
4421 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4422 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4423 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4424 	.port_tag_remap = mv88e6390_port_tag_remap,
4425 	.port_set_policy = mv88e6352_port_set_policy,
4426 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4427 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4428 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4429 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4430 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4431 	.port_pause_limit = mv88e6390_port_pause_limit,
4432 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4433 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4434 	.port_get_cmode = mv88e6352_port_get_cmode,
4435 	.port_set_cmode = mv88e6390_port_set_cmode,
4436 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4437 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4438 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4439 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4440 	.stats_get_strings = mv88e6320_stats_get_strings,
4441 	.stats_get_stats = mv88e6390_stats_get_stats,
4442 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4443 	.set_egress_port = mv88e6390_g1_set_egress_port,
4444 	.watchdog_ops = &mv88e6390_watchdog_ops,
4445 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4446 	.pot_clear = mv88e6xxx_g2_pot_clear,
4447 	.reset = mv88e6352_g1_reset,
4448 	.rmu_disable = mv88e6390_g1_rmu_disable,
4449 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4450 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4451 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4452 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4453 	.serdes_power = mv88e6390_serdes_power,
4454 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4455 	/* Check status register pause & lpa register */
4456 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4457 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4458 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4459 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4460 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4461 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4462 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4463 	.gpio_ops = &mv88e6352_gpio_ops,
4464 	.avb_ops = &mv88e6390_avb_ops,
4465 	.ptp_ops = &mv88e6352_ptp_ops,
4466 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4467 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4468 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4469 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4470 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4471 	.phylink_validate = mv88e6390_phylink_validate,
4472 };
4473 
4474 static const struct mv88e6xxx_ops mv88e6390x_ops = {
4475 	/* MV88E6XXX_FAMILY_6390 */
4476 	.setup_errata = mv88e6390_setup_errata,
4477 	.irl_init_all = mv88e6390_g2_irl_init_all,
4478 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4479 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4480 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4481 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4482 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4483 	.port_set_link = mv88e6xxx_port_set_link,
4484 	.port_sync_link = mv88e6xxx_port_sync_link,
4485 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4486 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4487 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4488 	.port_tag_remap = mv88e6390_port_tag_remap,
4489 	.port_set_policy = mv88e6352_port_set_policy,
4490 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4491 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4492 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4493 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4494 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4495 	.port_pause_limit = mv88e6390_port_pause_limit,
4496 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4497 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4498 	.port_get_cmode = mv88e6352_port_get_cmode,
4499 	.port_set_cmode = mv88e6390x_port_set_cmode,
4500 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4501 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4502 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4503 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4504 	.stats_get_strings = mv88e6320_stats_get_strings,
4505 	.stats_get_stats = mv88e6390_stats_get_stats,
4506 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4507 	.set_egress_port = mv88e6390_g1_set_egress_port,
4508 	.watchdog_ops = &mv88e6390_watchdog_ops,
4509 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4510 	.pot_clear = mv88e6xxx_g2_pot_clear,
4511 	.reset = mv88e6352_g1_reset,
4512 	.rmu_disable = mv88e6390_g1_rmu_disable,
4513 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4514 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4515 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4516 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4517 	.serdes_power = mv88e6390_serdes_power,
4518 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4519 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4520 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4521 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4522 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4523 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4524 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4525 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4526 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4527 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4528 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4529 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4530 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4531 	.gpio_ops = &mv88e6352_gpio_ops,
4532 	.avb_ops = &mv88e6390_avb_ops,
4533 	.ptp_ops = &mv88e6352_ptp_ops,
4534 	.phylink_validate = mv88e6390x_phylink_validate,
4535 };
4536 
4537 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
4538 	[MV88E6085] = {
4539 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
4540 		.family = MV88E6XXX_FAMILY_6097,
4541 		.name = "Marvell 88E6085",
4542 		.num_databases = 4096,
4543 		.num_macs = 8192,
4544 		.num_ports = 10,
4545 		.num_internal_phys = 5,
4546 		.max_vid = 4095,
4547 		.port_base_addr = 0x10,
4548 		.phy_base_addr = 0x0,
4549 		.global1_addr = 0x1b,
4550 		.global2_addr = 0x1c,
4551 		.age_time_coeff = 15000,
4552 		.g1_irqs = 8,
4553 		.g2_irqs = 10,
4554 		.atu_move_port_mask = 0xf,
4555 		.pvt = true,
4556 		.multi_chip = true,
4557 		.tag_protocol = DSA_TAG_PROTO_DSA,
4558 		.ops = &mv88e6085_ops,
4559 	},
4560 
4561 	[MV88E6095] = {
4562 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
4563 		.family = MV88E6XXX_FAMILY_6095,
4564 		.name = "Marvell 88E6095/88E6095F",
4565 		.num_databases = 256,
4566 		.num_macs = 8192,
4567 		.num_ports = 11,
4568 		.num_internal_phys = 0,
4569 		.max_vid = 4095,
4570 		.port_base_addr = 0x10,
4571 		.phy_base_addr = 0x0,
4572 		.global1_addr = 0x1b,
4573 		.global2_addr = 0x1c,
4574 		.age_time_coeff = 15000,
4575 		.g1_irqs = 8,
4576 		.atu_move_port_mask = 0xf,
4577 		.multi_chip = true,
4578 		.tag_protocol = DSA_TAG_PROTO_DSA,
4579 		.ops = &mv88e6095_ops,
4580 	},
4581 
4582 	[MV88E6097] = {
4583 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4584 		.family = MV88E6XXX_FAMILY_6097,
4585 		.name = "Marvell 88E6097/88E6097F",
4586 		.num_databases = 4096,
4587 		.num_macs = 8192,
4588 		.num_ports = 11,
4589 		.num_internal_phys = 8,
4590 		.max_vid = 4095,
4591 		.port_base_addr = 0x10,
4592 		.phy_base_addr = 0x0,
4593 		.global1_addr = 0x1b,
4594 		.global2_addr = 0x1c,
4595 		.age_time_coeff = 15000,
4596 		.g1_irqs = 8,
4597 		.g2_irqs = 10,
4598 		.atu_move_port_mask = 0xf,
4599 		.pvt = true,
4600 		.multi_chip = true,
4601 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4602 		.ops = &mv88e6097_ops,
4603 	},
4604 
4605 	[MV88E6123] = {
4606 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4607 		.family = MV88E6XXX_FAMILY_6165,
4608 		.name = "Marvell 88E6123",
4609 		.num_databases = 4096,
4610 		.num_macs = 1024,
4611 		.num_ports = 3,
4612 		.num_internal_phys = 5,
4613 		.max_vid = 4095,
4614 		.port_base_addr = 0x10,
4615 		.phy_base_addr = 0x0,
4616 		.global1_addr = 0x1b,
4617 		.global2_addr = 0x1c,
4618 		.age_time_coeff = 15000,
4619 		.g1_irqs = 9,
4620 		.g2_irqs = 10,
4621 		.atu_move_port_mask = 0xf,
4622 		.pvt = true,
4623 		.multi_chip = true,
4624 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4625 		.ops = &mv88e6123_ops,
4626 	},
4627 
4628 	[MV88E6131] = {
4629 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4630 		.family = MV88E6XXX_FAMILY_6185,
4631 		.name = "Marvell 88E6131",
4632 		.num_databases = 256,
4633 		.num_macs = 8192,
4634 		.num_ports = 8,
4635 		.num_internal_phys = 0,
4636 		.max_vid = 4095,
4637 		.port_base_addr = 0x10,
4638 		.phy_base_addr = 0x0,
4639 		.global1_addr = 0x1b,
4640 		.global2_addr = 0x1c,
4641 		.age_time_coeff = 15000,
4642 		.g1_irqs = 9,
4643 		.atu_move_port_mask = 0xf,
4644 		.multi_chip = true,
4645 		.tag_protocol = DSA_TAG_PROTO_DSA,
4646 		.ops = &mv88e6131_ops,
4647 	},
4648 
4649 	[MV88E6141] = {
4650 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4651 		.family = MV88E6XXX_FAMILY_6341,
4652 		.name = "Marvell 88E6141",
4653 		.num_databases = 4096,
4654 		.num_macs = 2048,
4655 		.num_ports = 6,
4656 		.num_internal_phys = 5,
4657 		.num_gpio = 11,
4658 		.max_vid = 4095,
4659 		.port_base_addr = 0x10,
4660 		.phy_base_addr = 0x10,
4661 		.global1_addr = 0x1b,
4662 		.global2_addr = 0x1c,
4663 		.age_time_coeff = 3750,
4664 		.atu_move_port_mask = 0x1f,
4665 		.g1_irqs = 9,
4666 		.g2_irqs = 10,
4667 		.pvt = true,
4668 		.multi_chip = true,
4669 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4670 		.ops = &mv88e6141_ops,
4671 	},
4672 
4673 	[MV88E6161] = {
4674 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4675 		.family = MV88E6XXX_FAMILY_6165,
4676 		.name = "Marvell 88E6161",
4677 		.num_databases = 4096,
4678 		.num_macs = 1024,
4679 		.num_ports = 6,
4680 		.num_internal_phys = 5,
4681 		.max_vid = 4095,
4682 		.port_base_addr = 0x10,
4683 		.phy_base_addr = 0x0,
4684 		.global1_addr = 0x1b,
4685 		.global2_addr = 0x1c,
4686 		.age_time_coeff = 15000,
4687 		.g1_irqs = 9,
4688 		.g2_irqs = 10,
4689 		.atu_move_port_mask = 0xf,
4690 		.pvt = true,
4691 		.multi_chip = true,
4692 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4693 		.ptp_support = true,
4694 		.ops = &mv88e6161_ops,
4695 	},
4696 
4697 	[MV88E6165] = {
4698 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4699 		.family = MV88E6XXX_FAMILY_6165,
4700 		.name = "Marvell 88E6165",
4701 		.num_databases = 4096,
4702 		.num_macs = 8192,
4703 		.num_ports = 6,
4704 		.num_internal_phys = 0,
4705 		.max_vid = 4095,
4706 		.port_base_addr = 0x10,
4707 		.phy_base_addr = 0x0,
4708 		.global1_addr = 0x1b,
4709 		.global2_addr = 0x1c,
4710 		.age_time_coeff = 15000,
4711 		.g1_irqs = 9,
4712 		.g2_irqs = 10,
4713 		.atu_move_port_mask = 0xf,
4714 		.pvt = true,
4715 		.multi_chip = true,
4716 		.tag_protocol = DSA_TAG_PROTO_DSA,
4717 		.ptp_support = true,
4718 		.ops = &mv88e6165_ops,
4719 	},
4720 
4721 	[MV88E6171] = {
4722 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4723 		.family = MV88E6XXX_FAMILY_6351,
4724 		.name = "Marvell 88E6171",
4725 		.num_databases = 4096,
4726 		.num_macs = 8192,
4727 		.num_ports = 7,
4728 		.num_internal_phys = 5,
4729 		.max_vid = 4095,
4730 		.port_base_addr = 0x10,
4731 		.phy_base_addr = 0x0,
4732 		.global1_addr = 0x1b,
4733 		.global2_addr = 0x1c,
4734 		.age_time_coeff = 15000,
4735 		.g1_irqs = 9,
4736 		.g2_irqs = 10,
4737 		.atu_move_port_mask = 0xf,
4738 		.pvt = true,
4739 		.multi_chip = true,
4740 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4741 		.ops = &mv88e6171_ops,
4742 	},
4743 
4744 	[MV88E6172] = {
4745 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4746 		.family = MV88E6XXX_FAMILY_6352,
4747 		.name = "Marvell 88E6172",
4748 		.num_databases = 4096,
4749 		.num_macs = 8192,
4750 		.num_ports = 7,
4751 		.num_internal_phys = 5,
4752 		.num_gpio = 15,
4753 		.max_vid = 4095,
4754 		.port_base_addr = 0x10,
4755 		.phy_base_addr = 0x0,
4756 		.global1_addr = 0x1b,
4757 		.global2_addr = 0x1c,
4758 		.age_time_coeff = 15000,
4759 		.g1_irqs = 9,
4760 		.g2_irqs = 10,
4761 		.atu_move_port_mask = 0xf,
4762 		.pvt = true,
4763 		.multi_chip = true,
4764 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4765 		.ops = &mv88e6172_ops,
4766 	},
4767 
4768 	[MV88E6175] = {
4769 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4770 		.family = MV88E6XXX_FAMILY_6351,
4771 		.name = "Marvell 88E6175",
4772 		.num_databases = 4096,
4773 		.num_macs = 8192,
4774 		.num_ports = 7,
4775 		.num_internal_phys = 5,
4776 		.max_vid = 4095,
4777 		.port_base_addr = 0x10,
4778 		.phy_base_addr = 0x0,
4779 		.global1_addr = 0x1b,
4780 		.global2_addr = 0x1c,
4781 		.age_time_coeff = 15000,
4782 		.g1_irqs = 9,
4783 		.g2_irqs = 10,
4784 		.atu_move_port_mask = 0xf,
4785 		.pvt = true,
4786 		.multi_chip = true,
4787 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4788 		.ops = &mv88e6175_ops,
4789 	},
4790 
4791 	[MV88E6176] = {
4792 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4793 		.family = MV88E6XXX_FAMILY_6352,
4794 		.name = "Marvell 88E6176",
4795 		.num_databases = 4096,
4796 		.num_macs = 8192,
4797 		.num_ports = 7,
4798 		.num_internal_phys = 5,
4799 		.num_gpio = 15,
4800 		.max_vid = 4095,
4801 		.port_base_addr = 0x10,
4802 		.phy_base_addr = 0x0,
4803 		.global1_addr = 0x1b,
4804 		.global2_addr = 0x1c,
4805 		.age_time_coeff = 15000,
4806 		.g1_irqs = 9,
4807 		.g2_irqs = 10,
4808 		.atu_move_port_mask = 0xf,
4809 		.pvt = true,
4810 		.multi_chip = true,
4811 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4812 		.ops = &mv88e6176_ops,
4813 	},
4814 
4815 	[MV88E6185] = {
4816 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4817 		.family = MV88E6XXX_FAMILY_6185,
4818 		.name = "Marvell 88E6185",
4819 		.num_databases = 256,
4820 		.num_macs = 8192,
4821 		.num_ports = 10,
4822 		.num_internal_phys = 0,
4823 		.max_vid = 4095,
4824 		.port_base_addr = 0x10,
4825 		.phy_base_addr = 0x0,
4826 		.global1_addr = 0x1b,
4827 		.global2_addr = 0x1c,
4828 		.age_time_coeff = 15000,
4829 		.g1_irqs = 8,
4830 		.atu_move_port_mask = 0xf,
4831 		.multi_chip = true,
4832 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4833 		.ops = &mv88e6185_ops,
4834 	},
4835 
4836 	[MV88E6190] = {
4837 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4838 		.family = MV88E6XXX_FAMILY_6390,
4839 		.name = "Marvell 88E6190",
4840 		.num_databases = 4096,
4841 		.num_macs = 16384,
4842 		.num_ports = 11,	/* 10 + Z80 */
4843 		.num_internal_phys = 9,
4844 		.num_gpio = 16,
4845 		.max_vid = 8191,
4846 		.port_base_addr = 0x0,
4847 		.phy_base_addr = 0x0,
4848 		.global1_addr = 0x1b,
4849 		.global2_addr = 0x1c,
4850 		.tag_protocol = DSA_TAG_PROTO_DSA,
4851 		.age_time_coeff = 3750,
4852 		.g1_irqs = 9,
4853 		.g2_irqs = 14,
4854 		.pvt = true,
4855 		.multi_chip = true,
4856 		.atu_move_port_mask = 0x1f,
4857 		.ops = &mv88e6190_ops,
4858 	},
4859 
4860 	[MV88E6190X] = {
4861 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4862 		.family = MV88E6XXX_FAMILY_6390,
4863 		.name = "Marvell 88E6190X",
4864 		.num_databases = 4096,
4865 		.num_macs = 16384,
4866 		.num_ports = 11,	/* 10 + Z80 */
4867 		.num_internal_phys = 9,
4868 		.num_gpio = 16,
4869 		.max_vid = 8191,
4870 		.port_base_addr = 0x0,
4871 		.phy_base_addr = 0x0,
4872 		.global1_addr = 0x1b,
4873 		.global2_addr = 0x1c,
4874 		.age_time_coeff = 3750,
4875 		.g1_irqs = 9,
4876 		.g2_irqs = 14,
4877 		.atu_move_port_mask = 0x1f,
4878 		.pvt = true,
4879 		.multi_chip = true,
4880 		.tag_protocol = DSA_TAG_PROTO_DSA,
4881 		.ops = &mv88e6190x_ops,
4882 	},
4883 
4884 	[MV88E6191] = {
4885 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4886 		.family = MV88E6XXX_FAMILY_6390,
4887 		.name = "Marvell 88E6191",
4888 		.num_databases = 4096,
4889 		.num_macs = 16384,
4890 		.num_ports = 11,	/* 10 + Z80 */
4891 		.num_internal_phys = 9,
4892 		.max_vid = 8191,
4893 		.port_base_addr = 0x0,
4894 		.phy_base_addr = 0x0,
4895 		.global1_addr = 0x1b,
4896 		.global2_addr = 0x1c,
4897 		.age_time_coeff = 3750,
4898 		.g1_irqs = 9,
4899 		.g2_irqs = 14,
4900 		.atu_move_port_mask = 0x1f,
4901 		.pvt = true,
4902 		.multi_chip = true,
4903 		.tag_protocol = DSA_TAG_PROTO_DSA,
4904 		.ptp_support = true,
4905 		.ops = &mv88e6191_ops,
4906 	},
4907 
4908 	[MV88E6220] = {
4909 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
4910 		.family = MV88E6XXX_FAMILY_6250,
4911 		.name = "Marvell 88E6220",
4912 		.num_databases = 64,
4913 
4914 		/* Ports 2-4 are not routed to pins
4915 		 * => usable ports 0, 1, 5, 6
4916 		 */
4917 		.num_ports = 7,
4918 		.num_internal_phys = 2,
4919 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
4920 		.max_vid = 4095,
4921 		.port_base_addr = 0x08,
4922 		.phy_base_addr = 0x00,
4923 		.global1_addr = 0x0f,
4924 		.global2_addr = 0x07,
4925 		.age_time_coeff = 15000,
4926 		.g1_irqs = 9,
4927 		.g2_irqs = 10,
4928 		.atu_move_port_mask = 0xf,
4929 		.dual_chip = true,
4930 		.tag_protocol = DSA_TAG_PROTO_DSA,
4931 		.ptp_support = true,
4932 		.ops = &mv88e6250_ops,
4933 	},
4934 
4935 	[MV88E6240] = {
4936 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4937 		.family = MV88E6XXX_FAMILY_6352,
4938 		.name = "Marvell 88E6240",
4939 		.num_databases = 4096,
4940 		.num_macs = 8192,
4941 		.num_ports = 7,
4942 		.num_internal_phys = 5,
4943 		.num_gpio = 15,
4944 		.max_vid = 4095,
4945 		.port_base_addr = 0x10,
4946 		.phy_base_addr = 0x0,
4947 		.global1_addr = 0x1b,
4948 		.global2_addr = 0x1c,
4949 		.age_time_coeff = 15000,
4950 		.g1_irqs = 9,
4951 		.g2_irqs = 10,
4952 		.atu_move_port_mask = 0xf,
4953 		.pvt = true,
4954 		.multi_chip = true,
4955 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4956 		.ptp_support = true,
4957 		.ops = &mv88e6240_ops,
4958 	},
4959 
4960 	[MV88E6250] = {
4961 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
4962 		.family = MV88E6XXX_FAMILY_6250,
4963 		.name = "Marvell 88E6250",
4964 		.num_databases = 64,
4965 		.num_ports = 7,
4966 		.num_internal_phys = 5,
4967 		.max_vid = 4095,
4968 		.port_base_addr = 0x08,
4969 		.phy_base_addr = 0x00,
4970 		.global1_addr = 0x0f,
4971 		.global2_addr = 0x07,
4972 		.age_time_coeff = 15000,
4973 		.g1_irqs = 9,
4974 		.g2_irqs = 10,
4975 		.atu_move_port_mask = 0xf,
4976 		.dual_chip = true,
4977 		.tag_protocol = DSA_TAG_PROTO_DSA,
4978 		.ptp_support = true,
4979 		.ops = &mv88e6250_ops,
4980 	},
4981 
4982 	[MV88E6290] = {
4983 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4984 		.family = MV88E6XXX_FAMILY_6390,
4985 		.name = "Marvell 88E6290",
4986 		.num_databases = 4096,
4987 		.num_ports = 11,	/* 10 + Z80 */
4988 		.num_internal_phys = 9,
4989 		.num_gpio = 16,
4990 		.max_vid = 8191,
4991 		.port_base_addr = 0x0,
4992 		.phy_base_addr = 0x0,
4993 		.global1_addr = 0x1b,
4994 		.global2_addr = 0x1c,
4995 		.age_time_coeff = 3750,
4996 		.g1_irqs = 9,
4997 		.g2_irqs = 14,
4998 		.atu_move_port_mask = 0x1f,
4999 		.pvt = true,
5000 		.multi_chip = true,
5001 		.tag_protocol = DSA_TAG_PROTO_DSA,
5002 		.ptp_support = true,
5003 		.ops = &mv88e6290_ops,
5004 	},
5005 
5006 	[MV88E6320] = {
5007 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
5008 		.family = MV88E6XXX_FAMILY_6320,
5009 		.name = "Marvell 88E6320",
5010 		.num_databases = 4096,
5011 		.num_macs = 8192,
5012 		.num_ports = 7,
5013 		.num_internal_phys = 5,
5014 		.num_gpio = 15,
5015 		.max_vid = 4095,
5016 		.port_base_addr = 0x10,
5017 		.phy_base_addr = 0x0,
5018 		.global1_addr = 0x1b,
5019 		.global2_addr = 0x1c,
5020 		.age_time_coeff = 15000,
5021 		.g1_irqs = 8,
5022 		.g2_irqs = 10,
5023 		.atu_move_port_mask = 0xf,
5024 		.pvt = true,
5025 		.multi_chip = true,
5026 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5027 		.ptp_support = true,
5028 		.ops = &mv88e6320_ops,
5029 	},
5030 
5031 	[MV88E6321] = {
5032 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5033 		.family = MV88E6XXX_FAMILY_6320,
5034 		.name = "Marvell 88E6321",
5035 		.num_databases = 4096,
5036 		.num_macs = 8192,
5037 		.num_ports = 7,
5038 		.num_internal_phys = 5,
5039 		.num_gpio = 15,
5040 		.max_vid = 4095,
5041 		.port_base_addr = 0x10,
5042 		.phy_base_addr = 0x0,
5043 		.global1_addr = 0x1b,
5044 		.global2_addr = 0x1c,
5045 		.age_time_coeff = 15000,
5046 		.g1_irqs = 8,
5047 		.g2_irqs = 10,
5048 		.atu_move_port_mask = 0xf,
5049 		.multi_chip = true,
5050 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5051 		.ptp_support = true,
5052 		.ops = &mv88e6321_ops,
5053 	},
5054 
5055 	[MV88E6341] = {
5056 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5057 		.family = MV88E6XXX_FAMILY_6341,
5058 		.name = "Marvell 88E6341",
5059 		.num_databases = 4096,
5060 		.num_macs = 2048,
5061 		.num_internal_phys = 5,
5062 		.num_ports = 6,
5063 		.num_gpio = 11,
5064 		.max_vid = 4095,
5065 		.port_base_addr = 0x10,
5066 		.phy_base_addr = 0x10,
5067 		.global1_addr = 0x1b,
5068 		.global2_addr = 0x1c,
5069 		.age_time_coeff = 3750,
5070 		.atu_move_port_mask = 0x1f,
5071 		.g1_irqs = 9,
5072 		.g2_irqs = 10,
5073 		.pvt = true,
5074 		.multi_chip = true,
5075 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5076 		.ptp_support = true,
5077 		.ops = &mv88e6341_ops,
5078 	},
5079 
5080 	[MV88E6350] = {
5081 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
5082 		.family = MV88E6XXX_FAMILY_6351,
5083 		.name = "Marvell 88E6350",
5084 		.num_databases = 4096,
5085 		.num_macs = 8192,
5086 		.num_ports = 7,
5087 		.num_internal_phys = 5,
5088 		.max_vid = 4095,
5089 		.port_base_addr = 0x10,
5090 		.phy_base_addr = 0x0,
5091 		.global1_addr = 0x1b,
5092 		.global2_addr = 0x1c,
5093 		.age_time_coeff = 15000,
5094 		.g1_irqs = 9,
5095 		.g2_irqs = 10,
5096 		.atu_move_port_mask = 0xf,
5097 		.pvt = true,
5098 		.multi_chip = true,
5099 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5100 		.ops = &mv88e6350_ops,
5101 	},
5102 
5103 	[MV88E6351] = {
5104 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
5105 		.family = MV88E6XXX_FAMILY_6351,
5106 		.name = "Marvell 88E6351",
5107 		.num_databases = 4096,
5108 		.num_macs = 8192,
5109 		.num_ports = 7,
5110 		.num_internal_phys = 5,
5111 		.max_vid = 4095,
5112 		.port_base_addr = 0x10,
5113 		.phy_base_addr = 0x0,
5114 		.global1_addr = 0x1b,
5115 		.global2_addr = 0x1c,
5116 		.age_time_coeff = 15000,
5117 		.g1_irqs = 9,
5118 		.g2_irqs = 10,
5119 		.atu_move_port_mask = 0xf,
5120 		.pvt = true,
5121 		.multi_chip = true,
5122 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5123 		.ops = &mv88e6351_ops,
5124 	},
5125 
5126 	[MV88E6352] = {
5127 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
5128 		.family = MV88E6XXX_FAMILY_6352,
5129 		.name = "Marvell 88E6352",
5130 		.num_databases = 4096,
5131 		.num_macs = 8192,
5132 		.num_ports = 7,
5133 		.num_internal_phys = 5,
5134 		.num_gpio = 15,
5135 		.max_vid = 4095,
5136 		.port_base_addr = 0x10,
5137 		.phy_base_addr = 0x0,
5138 		.global1_addr = 0x1b,
5139 		.global2_addr = 0x1c,
5140 		.age_time_coeff = 15000,
5141 		.g1_irqs = 9,
5142 		.g2_irqs = 10,
5143 		.atu_move_port_mask = 0xf,
5144 		.pvt = true,
5145 		.multi_chip = true,
5146 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5147 		.ptp_support = true,
5148 		.ops = &mv88e6352_ops,
5149 	},
5150 	[MV88E6390] = {
5151 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
5152 		.family = MV88E6XXX_FAMILY_6390,
5153 		.name = "Marvell 88E6390",
5154 		.num_databases = 4096,
5155 		.num_macs = 16384,
5156 		.num_ports = 11,	/* 10 + Z80 */
5157 		.num_internal_phys = 9,
5158 		.num_gpio = 16,
5159 		.max_vid = 8191,
5160 		.port_base_addr = 0x0,
5161 		.phy_base_addr = 0x0,
5162 		.global1_addr = 0x1b,
5163 		.global2_addr = 0x1c,
5164 		.age_time_coeff = 3750,
5165 		.g1_irqs = 9,
5166 		.g2_irqs = 14,
5167 		.atu_move_port_mask = 0x1f,
5168 		.pvt = true,
5169 		.multi_chip = true,
5170 		.tag_protocol = DSA_TAG_PROTO_DSA,
5171 		.ptp_support = true,
5172 		.ops = &mv88e6390_ops,
5173 	},
5174 	[MV88E6390X] = {
5175 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
5176 		.family = MV88E6XXX_FAMILY_6390,
5177 		.name = "Marvell 88E6390X",
5178 		.num_databases = 4096,
5179 		.num_macs = 16384,
5180 		.num_ports = 11,	/* 10 + Z80 */
5181 		.num_internal_phys = 9,
5182 		.num_gpio = 16,
5183 		.max_vid = 8191,
5184 		.port_base_addr = 0x0,
5185 		.phy_base_addr = 0x0,
5186 		.global1_addr = 0x1b,
5187 		.global2_addr = 0x1c,
5188 		.age_time_coeff = 3750,
5189 		.g1_irqs = 9,
5190 		.g2_irqs = 14,
5191 		.atu_move_port_mask = 0x1f,
5192 		.pvt = true,
5193 		.multi_chip = true,
5194 		.tag_protocol = DSA_TAG_PROTO_DSA,
5195 		.ptp_support = true,
5196 		.ops = &mv88e6390x_ops,
5197 	},
5198 };
5199 
5200 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
5201 {
5202 	int i;
5203 
5204 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
5205 		if (mv88e6xxx_table[i].prod_num == prod_num)
5206 			return &mv88e6xxx_table[i];
5207 
5208 	return NULL;
5209 }
5210 
5211 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
5212 {
5213 	const struct mv88e6xxx_info *info;
5214 	unsigned int prod_num, rev;
5215 	u16 id;
5216 	int err;
5217 
5218 	mv88e6xxx_reg_lock(chip);
5219 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
5220 	mv88e6xxx_reg_unlock(chip);
5221 	if (err)
5222 		return err;
5223 
5224 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
5225 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
5226 
5227 	info = mv88e6xxx_lookup_info(prod_num);
5228 	if (!info)
5229 		return -ENODEV;
5230 
5231 	/* Update the compatible info with the probed one */
5232 	chip->info = info;
5233 
5234 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
5235 		 chip->info->prod_num, chip->info->name, rev);
5236 
5237 	return 0;
5238 }
5239 
5240 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
5241 {
5242 	struct mv88e6xxx_chip *chip;
5243 
5244 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
5245 	if (!chip)
5246 		return NULL;
5247 
5248 	chip->dev = dev;
5249 
5250 	mutex_init(&chip->reg_lock);
5251 	INIT_LIST_HEAD(&chip->mdios);
5252 	idr_init(&chip->policies);
5253 
5254 	return chip;
5255 }
5256 
5257 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
5258 							int port,
5259 							enum dsa_tag_protocol m)
5260 {
5261 	struct mv88e6xxx_chip *chip = ds->priv;
5262 
5263 	return chip->info->tag_protocol;
5264 }
5265 
5266 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
5267 				  const struct switchdev_obj_port_mdb *mdb)
5268 {
5269 	struct mv88e6xxx_chip *chip = ds->priv;
5270 	int err;
5271 
5272 	mv88e6xxx_reg_lock(chip);
5273 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
5274 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
5275 	mv88e6xxx_reg_unlock(chip);
5276 
5277 	return err;
5278 }
5279 
5280 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
5281 				  const struct switchdev_obj_port_mdb *mdb)
5282 {
5283 	struct mv88e6xxx_chip *chip = ds->priv;
5284 	int err;
5285 
5286 	mv88e6xxx_reg_lock(chip);
5287 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
5288 	mv88e6xxx_reg_unlock(chip);
5289 
5290 	return err;
5291 }
5292 
5293 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
5294 				     struct dsa_mall_mirror_tc_entry *mirror,
5295 				     bool ingress)
5296 {
5297 	enum mv88e6xxx_egress_direction direction = ingress ?
5298 						MV88E6XXX_EGRESS_DIR_INGRESS :
5299 						MV88E6XXX_EGRESS_DIR_EGRESS;
5300 	struct mv88e6xxx_chip *chip = ds->priv;
5301 	bool other_mirrors = false;
5302 	int i;
5303 	int err;
5304 
5305 	if (!chip->info->ops->set_egress_port)
5306 		return -EOPNOTSUPP;
5307 
5308 	mutex_lock(&chip->reg_lock);
5309 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
5310 	    mirror->to_local_port) {
5311 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5312 			other_mirrors |= ingress ?
5313 					 chip->ports[i].mirror_ingress :
5314 					 chip->ports[i].mirror_egress;
5315 
5316 		/* Can't change egress port when other mirror is active */
5317 		if (other_mirrors) {
5318 			err = -EBUSY;
5319 			goto out;
5320 		}
5321 
5322 		err = chip->info->ops->set_egress_port(chip,
5323 						       direction,
5324 						       mirror->to_local_port);
5325 		if (err)
5326 			goto out;
5327 	}
5328 
5329 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
5330 out:
5331 	mutex_unlock(&chip->reg_lock);
5332 
5333 	return err;
5334 }
5335 
5336 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
5337 				      struct dsa_mall_mirror_tc_entry *mirror)
5338 {
5339 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
5340 						MV88E6XXX_EGRESS_DIR_INGRESS :
5341 						MV88E6XXX_EGRESS_DIR_EGRESS;
5342 	struct mv88e6xxx_chip *chip = ds->priv;
5343 	bool other_mirrors = false;
5344 	int i;
5345 
5346 	mutex_lock(&chip->reg_lock);
5347 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
5348 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
5349 
5350 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5351 		other_mirrors |= mirror->ingress ?
5352 				 chip->ports[i].mirror_ingress :
5353 				 chip->ports[i].mirror_egress;
5354 
5355 	/* Reset egress port when no other mirror is active */
5356 	if (!other_mirrors) {
5357 		if (chip->info->ops->set_egress_port(chip,
5358 						     direction,
5359 						     dsa_upstream_port(ds,
5360 								       port)))
5361 			dev_err(ds->dev, "failed to set egress port\n");
5362 	}
5363 
5364 	mutex_unlock(&chip->reg_lock);
5365 }
5366 
5367 static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
5368 					 bool unicast, bool multicast)
5369 {
5370 	struct mv88e6xxx_chip *chip = ds->priv;
5371 	int err = -EOPNOTSUPP;
5372 
5373 	mv88e6xxx_reg_lock(chip);
5374 	if (chip->info->ops->port_set_egress_floods)
5375 		err = chip->info->ops->port_set_egress_floods(chip, port,
5376 							      unicast,
5377 							      multicast);
5378 	mv88e6xxx_reg_unlock(chip);
5379 
5380 	return err;
5381 }
5382 
5383 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
5384 				      struct net_device *lag,
5385 				      struct netdev_lag_upper_info *info)
5386 {
5387 	struct mv88e6xxx_chip *chip = ds->priv;
5388 	struct dsa_port *dp;
5389 	int id, members = 0;
5390 
5391 	if (!mv88e6xxx_has_lag(chip))
5392 		return false;
5393 
5394 	id = dsa_lag_id(ds->dst, lag);
5395 	if (id < 0 || id >= ds->num_lag_ids)
5396 		return false;
5397 
5398 	dsa_lag_foreach_port(dp, ds->dst, lag)
5399 		/* Includes the port joining the LAG */
5400 		members++;
5401 
5402 	if (members > 8)
5403 		return false;
5404 
5405 	/* We could potentially relax this to include active
5406 	 * backup in the future.
5407 	 */
5408 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
5409 		return false;
5410 
5411 	/* Ideally we would also validate that the hash type matches
5412 	 * the hardware. Alas, this is always set to unknown on team
5413 	 * interfaces.
5414 	 */
5415 	return true;
5416 }
5417 
5418 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
5419 {
5420 	struct mv88e6xxx_chip *chip = ds->priv;
5421 	struct dsa_port *dp;
5422 	u16 map = 0;
5423 	int id;
5424 
5425 	id = dsa_lag_id(ds->dst, lag);
5426 
5427 	/* Build the map of all ports to distribute flows destined for
5428 	 * this LAG. This can be either a local user port, or a DSA
5429 	 * port if the LAG port is on a remote chip.
5430 	 */
5431 	dsa_lag_foreach_port(dp, ds->dst, lag)
5432 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
5433 
5434 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
5435 }
5436 
5437 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
5438 	/* Row number corresponds to the number of active members in a
5439 	 * LAG. Each column states which of the eight hash buckets are
5440 	 * mapped to the column:th port in the LAG.
5441 	 *
5442 	 * Example: In a LAG with three active ports, the second port
5443 	 * ([2][1]) would be selected for traffic mapped to buckets
5444 	 * 3,4,5 (0x38).
5445 	 */
5446 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
5447 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
5448 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
5449 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
5450 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
5451 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
5452 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
5453 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
5454 };
5455 
5456 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
5457 					int num_tx, int nth)
5458 {
5459 	u8 active = 0;
5460 	int i;
5461 
5462 	num_tx = num_tx <= 8 ? num_tx : 8;
5463 	if (nth < num_tx)
5464 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
5465 
5466 	for (i = 0; i < 8; i++) {
5467 		if (BIT(i) & active)
5468 			mask[i] |= BIT(port);
5469 	}
5470 }
5471 
5472 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
5473 {
5474 	struct mv88e6xxx_chip *chip = ds->priv;
5475 	unsigned int id, num_tx;
5476 	struct net_device *lag;
5477 	struct dsa_port *dp;
5478 	int i, err, nth;
5479 	u16 mask[8];
5480 	u16 ivec;
5481 
5482 	/* Assume no port is a member of any LAG. */
5483 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
5484 
5485 	/* Disable all masks for ports that _are_ members of a LAG. */
5486 	list_for_each_entry(dp, &ds->dst->ports, list) {
5487 		if (!dp->lag_dev || dp->ds != ds)
5488 			continue;
5489 
5490 		ivec &= ~BIT(dp->index);
5491 	}
5492 
5493 	for (i = 0; i < 8; i++)
5494 		mask[i] = ivec;
5495 
5496 	/* Enable the correct subset of masks for all LAG ports that
5497 	 * are in the Tx set.
5498 	 */
5499 	dsa_lags_foreach_id(id, ds->dst) {
5500 		lag = dsa_lag_dev(ds->dst, id);
5501 		if (!lag)
5502 			continue;
5503 
5504 		num_tx = 0;
5505 		dsa_lag_foreach_port(dp, ds->dst, lag) {
5506 			if (dp->lag_tx_enabled)
5507 				num_tx++;
5508 		}
5509 
5510 		if (!num_tx)
5511 			continue;
5512 
5513 		nth = 0;
5514 		dsa_lag_foreach_port(dp, ds->dst, lag) {
5515 			if (!dp->lag_tx_enabled)
5516 				continue;
5517 
5518 			if (dp->ds == ds)
5519 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
5520 							    num_tx, nth);
5521 
5522 			nth++;
5523 		}
5524 	}
5525 
5526 	for (i = 0; i < 8; i++) {
5527 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
5528 		if (err)
5529 			return err;
5530 	}
5531 
5532 	return 0;
5533 }
5534 
5535 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
5536 					struct net_device *lag)
5537 {
5538 	int err;
5539 
5540 	err = mv88e6xxx_lag_sync_masks(ds);
5541 
5542 	if (!err)
5543 		err = mv88e6xxx_lag_sync_map(ds, lag);
5544 
5545 	return err;
5546 }
5547 
5548 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
5549 {
5550 	struct mv88e6xxx_chip *chip = ds->priv;
5551 	int err;
5552 
5553 	mv88e6xxx_reg_lock(chip);
5554 	err = mv88e6xxx_lag_sync_masks(ds);
5555 	mv88e6xxx_reg_unlock(chip);
5556 	return err;
5557 }
5558 
5559 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
5560 				   struct net_device *lag,
5561 				   struct netdev_lag_upper_info *info)
5562 {
5563 	struct mv88e6xxx_chip *chip = ds->priv;
5564 	int err, id;
5565 
5566 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
5567 		return -EOPNOTSUPP;
5568 
5569 	id = dsa_lag_id(ds->dst, lag);
5570 
5571 	mv88e6xxx_reg_lock(chip);
5572 
5573 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
5574 	if (err)
5575 		goto err_unlock;
5576 
5577 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
5578 	if (err)
5579 		goto err_clear_trunk;
5580 
5581 	mv88e6xxx_reg_unlock(chip);
5582 	return 0;
5583 
5584 err_clear_trunk:
5585 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
5586 err_unlock:
5587 	mv88e6xxx_reg_unlock(chip);
5588 	return err;
5589 }
5590 
5591 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
5592 				    struct net_device *lag)
5593 {
5594 	struct mv88e6xxx_chip *chip = ds->priv;
5595 	int err_sync, err_trunk;
5596 
5597 	mv88e6xxx_reg_lock(chip);
5598 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
5599 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
5600 	mv88e6xxx_reg_unlock(chip);
5601 	return err_sync ? : err_trunk;
5602 }
5603 
5604 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
5605 					  int port)
5606 {
5607 	struct mv88e6xxx_chip *chip = ds->priv;
5608 	int err;
5609 
5610 	mv88e6xxx_reg_lock(chip);
5611 	err = mv88e6xxx_lag_sync_masks(ds);
5612 	mv88e6xxx_reg_unlock(chip);
5613 	return err;
5614 }
5615 
5616 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
5617 					int port, struct net_device *lag,
5618 					struct netdev_lag_upper_info *info)
5619 {
5620 	struct mv88e6xxx_chip *chip = ds->priv;
5621 	int err;
5622 
5623 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
5624 		return -EOPNOTSUPP;
5625 
5626 	mv88e6xxx_reg_lock(chip);
5627 
5628 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
5629 	if (err)
5630 		goto unlock;
5631 
5632 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
5633 
5634 unlock:
5635 	mv88e6xxx_reg_unlock(chip);
5636 	return err;
5637 }
5638 
5639 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
5640 					 int port, struct net_device *lag)
5641 {
5642 	struct mv88e6xxx_chip *chip = ds->priv;
5643 	int err_sync, err_pvt;
5644 
5645 	mv88e6xxx_reg_lock(chip);
5646 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
5647 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
5648 	mv88e6xxx_reg_unlock(chip);
5649 	return err_sync ? : err_pvt;
5650 }
5651 
5652 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
5653 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
5654 	.setup			= mv88e6xxx_setup,
5655 	.teardown		= mv88e6xxx_teardown,
5656 	.phylink_validate	= mv88e6xxx_validate,
5657 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
5658 	.phylink_mac_config	= mv88e6xxx_mac_config,
5659 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
5660 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
5661 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
5662 	.get_strings		= mv88e6xxx_get_strings,
5663 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
5664 	.get_sset_count		= mv88e6xxx_get_sset_count,
5665 	.port_enable		= mv88e6xxx_port_enable,
5666 	.port_disable		= mv88e6xxx_port_disable,
5667 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
5668 	.port_change_mtu	= mv88e6xxx_change_mtu,
5669 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
5670 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
5671 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
5672 	.get_eeprom		= mv88e6xxx_get_eeprom,
5673 	.set_eeprom		= mv88e6xxx_set_eeprom,
5674 	.get_regs_len		= mv88e6xxx_get_regs_len,
5675 	.get_regs		= mv88e6xxx_get_regs,
5676 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
5677 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
5678 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
5679 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
5680 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
5681 	.port_egress_floods	= mv88e6xxx_port_egress_floods,
5682 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
5683 	.port_fast_age		= mv88e6xxx_port_fast_age,
5684 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
5685 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
5686 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
5687 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
5688 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
5689 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
5690 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
5691 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
5692 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
5693 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
5694 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
5695 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
5696 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
5697 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
5698 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
5699 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
5700 	.get_ts_info		= mv88e6xxx_get_ts_info,
5701 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
5702 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
5703 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
5704 	.port_lag_change	= mv88e6xxx_port_lag_change,
5705 	.port_lag_join		= mv88e6xxx_port_lag_join,
5706 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
5707 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
5708 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
5709 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
5710 };
5711 
5712 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
5713 {
5714 	struct device *dev = chip->dev;
5715 	struct dsa_switch *ds;
5716 
5717 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
5718 	if (!ds)
5719 		return -ENOMEM;
5720 
5721 	ds->dev = dev;
5722 	ds->num_ports = mv88e6xxx_num_ports(chip);
5723 	ds->priv = chip;
5724 	ds->dev = dev;
5725 	ds->ops = &mv88e6xxx_switch_ops;
5726 	ds->ageing_time_min = chip->info->age_time_coeff;
5727 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
5728 
5729 	/* Some chips support up to 32, but that requires enabling the
5730 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
5731 	 * be enough for anyone.
5732 	 */
5733 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
5734 
5735 	dev_set_drvdata(dev, ds);
5736 
5737 	return dsa_register_switch(ds);
5738 }
5739 
5740 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
5741 {
5742 	dsa_unregister_switch(chip->ds);
5743 }
5744 
5745 static const void *pdata_device_get_match_data(struct device *dev)
5746 {
5747 	const struct of_device_id *matches = dev->driver->of_match_table;
5748 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
5749 
5750 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
5751 	     matches++) {
5752 		if (!strcmp(pdata->compatible, matches->compatible))
5753 			return matches->data;
5754 	}
5755 	return NULL;
5756 }
5757 
5758 /* There is no suspend to RAM support at DSA level yet, the switch configuration
5759  * would be lost after a power cycle so prevent it to be suspended.
5760  */
5761 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
5762 {
5763 	return -EOPNOTSUPP;
5764 }
5765 
5766 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
5767 {
5768 	return 0;
5769 }
5770 
5771 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
5772 
5773 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
5774 {
5775 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
5776 	const struct mv88e6xxx_info *compat_info = NULL;
5777 	struct device *dev = &mdiodev->dev;
5778 	struct device_node *np = dev->of_node;
5779 	struct mv88e6xxx_chip *chip;
5780 	int port;
5781 	int err;
5782 
5783 	if (!np && !pdata)
5784 		return -EINVAL;
5785 
5786 	if (np)
5787 		compat_info = of_device_get_match_data(dev);
5788 
5789 	if (pdata) {
5790 		compat_info = pdata_device_get_match_data(dev);
5791 
5792 		if (!pdata->netdev)
5793 			return -EINVAL;
5794 
5795 		for (port = 0; port < DSA_MAX_PORTS; port++) {
5796 			if (!(pdata->enabled_ports & (1 << port)))
5797 				continue;
5798 			if (strcmp(pdata->cd.port_names[port], "cpu"))
5799 				continue;
5800 			pdata->cd.netdev[port] = &pdata->netdev->dev;
5801 			break;
5802 		}
5803 	}
5804 
5805 	if (!compat_info)
5806 		return -EINVAL;
5807 
5808 	chip = mv88e6xxx_alloc_chip(dev);
5809 	if (!chip) {
5810 		err = -ENOMEM;
5811 		goto out;
5812 	}
5813 
5814 	chip->info = compat_info;
5815 
5816 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
5817 	if (err)
5818 		goto out;
5819 
5820 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
5821 	if (IS_ERR(chip->reset)) {
5822 		err = PTR_ERR(chip->reset);
5823 		goto out;
5824 	}
5825 	if (chip->reset)
5826 		usleep_range(1000, 2000);
5827 
5828 	err = mv88e6xxx_detect(chip);
5829 	if (err)
5830 		goto out;
5831 
5832 	mv88e6xxx_phy_init(chip);
5833 
5834 	if (chip->info->ops->get_eeprom) {
5835 		if (np)
5836 			of_property_read_u32(np, "eeprom-length",
5837 					     &chip->eeprom_len);
5838 		else
5839 			chip->eeprom_len = pdata->eeprom_len;
5840 	}
5841 
5842 	mv88e6xxx_reg_lock(chip);
5843 	err = mv88e6xxx_switch_reset(chip);
5844 	mv88e6xxx_reg_unlock(chip);
5845 	if (err)
5846 		goto out;
5847 
5848 	if (np) {
5849 		chip->irq = of_irq_get(np, 0);
5850 		if (chip->irq == -EPROBE_DEFER) {
5851 			err = chip->irq;
5852 			goto out;
5853 		}
5854 	}
5855 
5856 	if (pdata)
5857 		chip->irq = pdata->irq;
5858 
5859 	/* Has to be performed before the MDIO bus is created, because
5860 	 * the PHYs will link their interrupts to these interrupt
5861 	 * controllers
5862 	 */
5863 	mv88e6xxx_reg_lock(chip);
5864 	if (chip->irq > 0)
5865 		err = mv88e6xxx_g1_irq_setup(chip);
5866 	else
5867 		err = mv88e6xxx_irq_poll_setup(chip);
5868 	mv88e6xxx_reg_unlock(chip);
5869 
5870 	if (err)
5871 		goto out;
5872 
5873 	if (chip->info->g2_irqs > 0) {
5874 		err = mv88e6xxx_g2_irq_setup(chip);
5875 		if (err)
5876 			goto out_g1_irq;
5877 	}
5878 
5879 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
5880 	if (err)
5881 		goto out_g2_irq;
5882 
5883 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
5884 	if (err)
5885 		goto out_g1_atu_prob_irq;
5886 
5887 	err = mv88e6xxx_mdios_register(chip, np);
5888 	if (err)
5889 		goto out_g1_vtu_prob_irq;
5890 
5891 	err = mv88e6xxx_register_switch(chip);
5892 	if (err)
5893 		goto out_mdio;
5894 
5895 	return 0;
5896 
5897 out_mdio:
5898 	mv88e6xxx_mdios_unregister(chip);
5899 out_g1_vtu_prob_irq:
5900 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5901 out_g1_atu_prob_irq:
5902 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5903 out_g2_irq:
5904 	if (chip->info->g2_irqs > 0)
5905 		mv88e6xxx_g2_irq_free(chip);
5906 out_g1_irq:
5907 	if (chip->irq > 0)
5908 		mv88e6xxx_g1_irq_free(chip);
5909 	else
5910 		mv88e6xxx_irq_poll_free(chip);
5911 out:
5912 	if (pdata)
5913 		dev_put(pdata->netdev);
5914 
5915 	return err;
5916 }
5917 
5918 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
5919 {
5920 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
5921 	struct mv88e6xxx_chip *chip = ds->priv;
5922 
5923 	if (chip->info->ptp_support) {
5924 		mv88e6xxx_hwtstamp_free(chip);
5925 		mv88e6xxx_ptp_free(chip);
5926 	}
5927 
5928 	mv88e6xxx_phy_destroy(chip);
5929 	mv88e6xxx_unregister_switch(chip);
5930 	mv88e6xxx_mdios_unregister(chip);
5931 
5932 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5933 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5934 
5935 	if (chip->info->g2_irqs > 0)
5936 		mv88e6xxx_g2_irq_free(chip);
5937 
5938 	if (chip->irq > 0)
5939 		mv88e6xxx_g1_irq_free(chip);
5940 	else
5941 		mv88e6xxx_irq_poll_free(chip);
5942 }
5943 
5944 static const struct of_device_id mv88e6xxx_of_match[] = {
5945 	{
5946 		.compatible = "marvell,mv88e6085",
5947 		.data = &mv88e6xxx_table[MV88E6085],
5948 	},
5949 	{
5950 		.compatible = "marvell,mv88e6190",
5951 		.data = &mv88e6xxx_table[MV88E6190],
5952 	},
5953 	{
5954 		.compatible = "marvell,mv88e6250",
5955 		.data = &mv88e6xxx_table[MV88E6250],
5956 	},
5957 	{ /* sentinel */ },
5958 };
5959 
5960 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5961 
5962 static struct mdio_driver mv88e6xxx_driver = {
5963 	.probe	= mv88e6xxx_probe,
5964 	.remove = mv88e6xxx_remove,
5965 	.mdiodrv.driver = {
5966 		.name = "mv88e6085",
5967 		.of_match_table = mv88e6xxx_of_match,
5968 		.pm = &mv88e6xxx_pm_ops,
5969 	},
5970 };
5971 
5972 mdio_module_driver(mv88e6xxx_driver);
5973 
5974 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5975 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5976 MODULE_LICENSE("GPL");
5977