xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 2985bed6)
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 "global1.h"
36 #include "global2.h"
37 #include "hwtstamp.h"
38 #include "phy.h"
39 #include "port.h"
40 #include "ptp.h"
41 #include "serdes.h"
42 #include "smi.h"
43 
44 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
45 {
46 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
47 		dev_err(chip->dev, "Switch registers lock not held!\n");
48 		dump_stack();
49 	}
50 }
51 
52 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
53 {
54 	int err;
55 
56 	assert_reg_lock(chip);
57 
58 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
59 	if (err)
60 		return err;
61 
62 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
63 		addr, reg, *val);
64 
65 	return 0;
66 }
67 
68 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
69 {
70 	int err;
71 
72 	assert_reg_lock(chip);
73 
74 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
75 	if (err)
76 		return err;
77 
78 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
79 		addr, reg, val);
80 
81 	return 0;
82 }
83 
84 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
85 			u16 mask, u16 val)
86 {
87 	u16 data;
88 	int err;
89 	int i;
90 
91 	/* There's no bus specific operation to wait for a mask */
92 	for (i = 0; i < 16; i++) {
93 		err = mv88e6xxx_read(chip, addr, reg, &data);
94 		if (err)
95 			return err;
96 
97 		if ((data & mask) == val)
98 			return 0;
99 
100 		usleep_range(1000, 2000);
101 	}
102 
103 	dev_err(chip->dev, "Timeout while waiting for switch\n");
104 	return -ETIMEDOUT;
105 }
106 
107 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
108 		       int bit, int val)
109 {
110 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
111 				   val ? BIT(bit) : 0x0000);
112 }
113 
114 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
115 {
116 	struct mv88e6xxx_mdio_bus *mdio_bus;
117 
118 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
119 				    list);
120 	if (!mdio_bus)
121 		return NULL;
122 
123 	return mdio_bus->bus;
124 }
125 
126 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
127 {
128 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
129 	unsigned int n = d->hwirq;
130 
131 	chip->g1_irq.masked |= (1 << n);
132 }
133 
134 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
135 {
136 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
137 	unsigned int n = d->hwirq;
138 
139 	chip->g1_irq.masked &= ~(1 << n);
140 }
141 
142 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
143 {
144 	unsigned int nhandled = 0;
145 	unsigned int sub_irq;
146 	unsigned int n;
147 	u16 reg;
148 	u16 ctl1;
149 	int err;
150 
151 	mv88e6xxx_reg_lock(chip);
152 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
153 	mv88e6xxx_reg_unlock(chip);
154 
155 	if (err)
156 		goto out;
157 
158 	do {
159 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
160 			if (reg & (1 << n)) {
161 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
162 							   n);
163 				handle_nested_irq(sub_irq);
164 				++nhandled;
165 			}
166 		}
167 
168 		mv88e6xxx_reg_lock(chip);
169 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
170 		if (err)
171 			goto unlock;
172 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
173 unlock:
174 		mv88e6xxx_reg_unlock(chip);
175 		if (err)
176 			goto out;
177 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
178 	} while (reg & ctl1);
179 
180 out:
181 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
182 }
183 
184 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
185 {
186 	struct mv88e6xxx_chip *chip = dev_id;
187 
188 	return mv88e6xxx_g1_irq_thread_work(chip);
189 }
190 
191 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
192 {
193 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
194 
195 	mv88e6xxx_reg_lock(chip);
196 }
197 
198 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
199 {
200 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
201 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
202 	u16 reg;
203 	int err;
204 
205 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
206 	if (err)
207 		goto out;
208 
209 	reg &= ~mask;
210 	reg |= (~chip->g1_irq.masked & mask);
211 
212 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
213 	if (err)
214 		goto out;
215 
216 out:
217 	mv88e6xxx_reg_unlock(chip);
218 }
219 
220 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
221 	.name			= "mv88e6xxx-g1",
222 	.irq_mask		= mv88e6xxx_g1_irq_mask,
223 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
224 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
225 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
226 };
227 
228 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
229 				       unsigned int irq,
230 				       irq_hw_number_t hwirq)
231 {
232 	struct mv88e6xxx_chip *chip = d->host_data;
233 
234 	irq_set_chip_data(irq, d->host_data);
235 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
236 	irq_set_noprobe(irq);
237 
238 	return 0;
239 }
240 
241 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
242 	.map	= mv88e6xxx_g1_irq_domain_map,
243 	.xlate	= irq_domain_xlate_twocell,
244 };
245 
246 /* To be called with reg_lock held */
247 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
248 {
249 	int irq, virq;
250 	u16 mask;
251 
252 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
253 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
254 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
255 
256 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
257 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
258 		irq_dispose_mapping(virq);
259 	}
260 
261 	irq_domain_remove(chip->g1_irq.domain);
262 }
263 
264 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
265 {
266 	/*
267 	 * free_irq must be called without reg_lock taken because the irq
268 	 * handler takes this lock, too.
269 	 */
270 	free_irq(chip->irq, chip);
271 
272 	mv88e6xxx_reg_lock(chip);
273 	mv88e6xxx_g1_irq_free_common(chip);
274 	mv88e6xxx_reg_unlock(chip);
275 }
276 
277 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
278 {
279 	int err, irq, virq;
280 	u16 reg, mask;
281 
282 	chip->g1_irq.nirqs = chip->info->g1_irqs;
283 	chip->g1_irq.domain = irq_domain_add_simple(
284 		NULL, chip->g1_irq.nirqs, 0,
285 		&mv88e6xxx_g1_irq_domain_ops, chip);
286 	if (!chip->g1_irq.domain)
287 		return -ENOMEM;
288 
289 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
290 		irq_create_mapping(chip->g1_irq.domain, irq);
291 
292 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
293 	chip->g1_irq.masked = ~0;
294 
295 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
296 	if (err)
297 		goto out_mapping;
298 
299 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
300 
301 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
302 	if (err)
303 		goto out_disable;
304 
305 	/* Reading the interrupt status clears (most of) them */
306 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
307 	if (err)
308 		goto out_disable;
309 
310 	return 0;
311 
312 out_disable:
313 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
314 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
315 
316 out_mapping:
317 	for (irq = 0; irq < 16; irq++) {
318 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
319 		irq_dispose_mapping(virq);
320 	}
321 
322 	irq_domain_remove(chip->g1_irq.domain);
323 
324 	return err;
325 }
326 
327 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
328 {
329 	static struct lock_class_key lock_key;
330 	static struct lock_class_key request_key;
331 	int err;
332 
333 	err = mv88e6xxx_g1_irq_setup_common(chip);
334 	if (err)
335 		return err;
336 
337 	/* These lock classes tells lockdep that global 1 irqs are in
338 	 * a different category than their parent GPIO, so it won't
339 	 * report false recursion.
340 	 */
341 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
342 
343 	snprintf(chip->irq_name, sizeof(chip->irq_name),
344 		 "mv88e6xxx-%s", dev_name(chip->dev));
345 
346 	mv88e6xxx_reg_unlock(chip);
347 	err = request_threaded_irq(chip->irq, NULL,
348 				   mv88e6xxx_g1_irq_thread_fn,
349 				   IRQF_ONESHOT | IRQF_SHARED,
350 				   chip->irq_name, chip);
351 	mv88e6xxx_reg_lock(chip);
352 	if (err)
353 		mv88e6xxx_g1_irq_free_common(chip);
354 
355 	return err;
356 }
357 
358 static void mv88e6xxx_irq_poll(struct kthread_work *work)
359 {
360 	struct mv88e6xxx_chip *chip = container_of(work,
361 						   struct mv88e6xxx_chip,
362 						   irq_poll_work.work);
363 	mv88e6xxx_g1_irq_thread_work(chip);
364 
365 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
366 				   msecs_to_jiffies(100));
367 }
368 
369 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
370 {
371 	int err;
372 
373 	err = mv88e6xxx_g1_irq_setup_common(chip);
374 	if (err)
375 		return err;
376 
377 	kthread_init_delayed_work(&chip->irq_poll_work,
378 				  mv88e6xxx_irq_poll);
379 
380 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
381 	if (IS_ERR(chip->kworker))
382 		return PTR_ERR(chip->kworker);
383 
384 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
385 				   msecs_to_jiffies(100));
386 
387 	return 0;
388 }
389 
390 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
391 {
392 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
393 	kthread_destroy_worker(chip->kworker);
394 
395 	mv88e6xxx_reg_lock(chip);
396 	mv88e6xxx_g1_irq_free_common(chip);
397 	mv88e6xxx_reg_unlock(chip);
398 }
399 
400 int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
401 			     int speed, int duplex, int pause,
402 			     phy_interface_t mode)
403 {
404 	struct phylink_link_state state;
405 	int err;
406 
407 	if (!chip->info->ops->port_set_link)
408 		return 0;
409 
410 	if (!chip->info->ops->port_link_state)
411 		return 0;
412 
413 	err = chip->info->ops->port_link_state(chip, port, &state);
414 	if (err)
415 		return err;
416 
417 	/* Has anything actually changed? We don't expect the
418 	 * interface mode to change without one of the other
419 	 * parameters also changing
420 	 */
421 	if (state.link == link &&
422 	    state.speed == speed &&
423 	    state.duplex == duplex &&
424 	    (state.interface == mode ||
425 	     state.interface == PHY_INTERFACE_MODE_NA))
426 		return 0;
427 
428 	/* Port's MAC control must not be changed unless the link is down */
429 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
430 	if (err)
431 		return err;
432 
433 	if (chip->info->ops->port_set_speed) {
434 		err = chip->info->ops->port_set_speed(chip, port, speed);
435 		if (err && err != -EOPNOTSUPP)
436 			goto restore_link;
437 	}
438 
439 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
440 		mode = chip->info->ops->port_max_speed_mode(port);
441 
442 	if (chip->info->ops->port_set_pause) {
443 		err = chip->info->ops->port_set_pause(chip, port, pause);
444 		if (err)
445 			goto restore_link;
446 	}
447 
448 	if (chip->info->ops->port_set_duplex) {
449 		err = chip->info->ops->port_set_duplex(chip, port, duplex);
450 		if (err && err != -EOPNOTSUPP)
451 			goto restore_link;
452 	}
453 
454 	if (chip->info->ops->port_set_rgmii_delay) {
455 		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
456 		if (err && err != -EOPNOTSUPP)
457 			goto restore_link;
458 	}
459 
460 	if (chip->info->ops->port_set_cmode) {
461 		err = chip->info->ops->port_set_cmode(chip, port, mode);
462 		if (err && err != -EOPNOTSUPP)
463 			goto restore_link;
464 	}
465 
466 	err = 0;
467 restore_link:
468 	if (chip->info->ops->port_set_link(chip, port, link))
469 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
470 
471 	return err;
472 }
473 
474 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
475 {
476 	struct mv88e6xxx_chip *chip = ds->priv;
477 
478 	return port < chip->info->num_internal_phys;
479 }
480 
481 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
482 				       unsigned long *mask,
483 				       struct phylink_link_state *state)
484 {
485 	if (!phy_interface_mode_is_8023z(state->interface)) {
486 		/* 10M and 100M are only supported in non-802.3z mode */
487 		phylink_set(mask, 10baseT_Half);
488 		phylink_set(mask, 10baseT_Full);
489 		phylink_set(mask, 100baseT_Half);
490 		phylink_set(mask, 100baseT_Full);
491 	}
492 }
493 
494 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
495 				       unsigned long *mask,
496 				       struct phylink_link_state *state)
497 {
498 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
499 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
500 	 */
501 	phylink_set(mask, 1000baseT_Full);
502 	phylink_set(mask, 1000baseX_Full);
503 
504 	mv88e6065_phylink_validate(chip, port, mask, state);
505 }
506 
507 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
508 				       unsigned long *mask,
509 				       struct phylink_link_state *state)
510 {
511 	if (port >= 5)
512 		phylink_set(mask, 2500baseX_Full);
513 
514 	/* No ethtool bits for 200Mbps */
515 	phylink_set(mask, 1000baseT_Full);
516 	phylink_set(mask, 1000baseX_Full);
517 
518 	mv88e6065_phylink_validate(chip, port, mask, state);
519 }
520 
521 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
522 				       unsigned long *mask,
523 				       struct phylink_link_state *state)
524 {
525 	/* No ethtool bits for 200Mbps */
526 	phylink_set(mask, 1000baseT_Full);
527 	phylink_set(mask, 1000baseX_Full);
528 
529 	mv88e6065_phylink_validate(chip, port, mask, state);
530 }
531 
532 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
533 				       unsigned long *mask,
534 				       struct phylink_link_state *state)
535 {
536 	if (port >= 9) {
537 		phylink_set(mask, 2500baseX_Full);
538 		phylink_set(mask, 2500baseT_Full);
539 	}
540 
541 	/* No ethtool bits for 200Mbps */
542 	phylink_set(mask, 1000baseT_Full);
543 	phylink_set(mask, 1000baseX_Full);
544 
545 	mv88e6065_phylink_validate(chip, port, mask, state);
546 }
547 
548 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
549 					unsigned long *mask,
550 					struct phylink_link_state *state)
551 {
552 	if (port >= 9) {
553 		phylink_set(mask, 10000baseT_Full);
554 		phylink_set(mask, 10000baseKR_Full);
555 	}
556 
557 	mv88e6390_phylink_validate(chip, port, mask, state);
558 }
559 
560 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
561 			       unsigned long *supported,
562 			       struct phylink_link_state *state)
563 {
564 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
565 	struct mv88e6xxx_chip *chip = ds->priv;
566 
567 	/* Allow all the expected bits */
568 	phylink_set(mask, Autoneg);
569 	phylink_set(mask, Pause);
570 	phylink_set_port_modes(mask);
571 
572 	if (chip->info->ops->phylink_validate)
573 		chip->info->ops->phylink_validate(chip, port, mask, state);
574 
575 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
576 	bitmap_and(state->advertising, state->advertising, mask,
577 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
578 
579 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
580 	 * to advertise both, only report advertising at 2500BaseX.
581 	 */
582 	phylink_helper_basex_speed(state);
583 }
584 
585 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
586 				struct phylink_link_state *state)
587 {
588 	struct mv88e6xxx_chip *chip = ds->priv;
589 	int err;
590 
591 	mv88e6xxx_reg_lock(chip);
592 	if (chip->info->ops->port_link_state)
593 		err = chip->info->ops->port_link_state(chip, port, state);
594 	else
595 		err = -EOPNOTSUPP;
596 	mv88e6xxx_reg_unlock(chip);
597 
598 	return err;
599 }
600 
601 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
602 				 unsigned int mode,
603 				 const struct phylink_link_state *state)
604 {
605 	struct mv88e6xxx_chip *chip = ds->priv;
606 	int speed, duplex, link, pause, err;
607 
608 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
609 		return;
610 
611 	if (mode == MLO_AN_FIXED) {
612 		link = LINK_FORCED_UP;
613 		speed = state->speed;
614 		duplex = state->duplex;
615 	} else if (!mv88e6xxx_phy_is_internal(ds, port)) {
616 		link = state->link;
617 		speed = state->speed;
618 		duplex = state->duplex;
619 	} else {
620 		speed = SPEED_UNFORCED;
621 		duplex = DUPLEX_UNFORCED;
622 		link = LINK_UNFORCED;
623 	}
624 	pause = !!phylink_test(state->advertising, Pause);
625 
626 	mv88e6xxx_reg_lock(chip);
627 	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
628 				       state->interface);
629 	mv88e6xxx_reg_unlock(chip);
630 
631 	if (err && err != -EOPNOTSUPP)
632 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
633 }
634 
635 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
636 {
637 	struct mv88e6xxx_chip *chip = ds->priv;
638 	int err;
639 
640 	mv88e6xxx_reg_lock(chip);
641 	err = chip->info->ops->port_set_link(chip, port, link);
642 	mv88e6xxx_reg_unlock(chip);
643 
644 	if (err)
645 		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
646 }
647 
648 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
649 				    unsigned int mode,
650 				    phy_interface_t interface)
651 {
652 	if (mode == MLO_AN_FIXED)
653 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
654 }
655 
656 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
657 				  unsigned int mode, phy_interface_t interface,
658 				  struct phy_device *phydev)
659 {
660 	if (mode == MLO_AN_FIXED)
661 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
662 }
663 
664 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
665 {
666 	if (!chip->info->ops->stats_snapshot)
667 		return -EOPNOTSUPP;
668 
669 	return chip->info->ops->stats_snapshot(chip, port);
670 }
671 
672 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
673 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
674 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
675 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
676 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
677 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
678 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
679 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
680 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
681 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
682 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
683 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
684 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
685 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
686 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
687 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
688 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
689 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
690 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
691 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
692 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
693 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
694 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
695 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
696 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
697 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
698 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
699 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
700 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
701 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
702 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
703 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
704 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
705 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
706 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
707 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
708 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
709 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
710 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
711 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
712 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
713 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
714 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
715 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
716 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
717 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
718 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
719 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
720 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
721 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
722 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
723 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
724 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
725 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
726 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
727 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
728 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
729 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
730 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
731 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
732 };
733 
734 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
735 					    struct mv88e6xxx_hw_stat *s,
736 					    int port, u16 bank1_select,
737 					    u16 histogram)
738 {
739 	u32 low;
740 	u32 high = 0;
741 	u16 reg = 0;
742 	int err;
743 	u64 value;
744 
745 	switch (s->type) {
746 	case STATS_TYPE_PORT:
747 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
748 		if (err)
749 			return U64_MAX;
750 
751 		low = reg;
752 		if (s->size == 4) {
753 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
754 			if (err)
755 				return U64_MAX;
756 			low |= ((u32)reg) << 16;
757 		}
758 		break;
759 	case STATS_TYPE_BANK1:
760 		reg = bank1_select;
761 		/* fall through */
762 	case STATS_TYPE_BANK0:
763 		reg |= s->reg | histogram;
764 		mv88e6xxx_g1_stats_read(chip, reg, &low);
765 		if (s->size == 8)
766 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
767 		break;
768 	default:
769 		return U64_MAX;
770 	}
771 	value = (((u64)high) << 32) | low;
772 	return value;
773 }
774 
775 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
776 				       uint8_t *data, int types)
777 {
778 	struct mv88e6xxx_hw_stat *stat;
779 	int i, j;
780 
781 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
782 		stat = &mv88e6xxx_hw_stats[i];
783 		if (stat->type & types) {
784 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
785 			       ETH_GSTRING_LEN);
786 			j++;
787 		}
788 	}
789 
790 	return j;
791 }
792 
793 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
794 				       uint8_t *data)
795 {
796 	return mv88e6xxx_stats_get_strings(chip, data,
797 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
798 }
799 
800 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
801 				       uint8_t *data)
802 {
803 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
804 }
805 
806 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
807 				       uint8_t *data)
808 {
809 	return mv88e6xxx_stats_get_strings(chip, data,
810 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
811 }
812 
813 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
814 	"atu_member_violation",
815 	"atu_miss_violation",
816 	"atu_full_violation",
817 	"vtu_member_violation",
818 	"vtu_miss_violation",
819 };
820 
821 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
822 {
823 	unsigned int i;
824 
825 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
826 		strlcpy(data + i * ETH_GSTRING_LEN,
827 			mv88e6xxx_atu_vtu_stats_strings[i],
828 			ETH_GSTRING_LEN);
829 }
830 
831 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
832 				  u32 stringset, uint8_t *data)
833 {
834 	struct mv88e6xxx_chip *chip = ds->priv;
835 	int count = 0;
836 
837 	if (stringset != ETH_SS_STATS)
838 		return;
839 
840 	mv88e6xxx_reg_lock(chip);
841 
842 	if (chip->info->ops->stats_get_strings)
843 		count = chip->info->ops->stats_get_strings(chip, data);
844 
845 	if (chip->info->ops->serdes_get_strings) {
846 		data += count * ETH_GSTRING_LEN;
847 		count = chip->info->ops->serdes_get_strings(chip, port, data);
848 	}
849 
850 	data += count * ETH_GSTRING_LEN;
851 	mv88e6xxx_atu_vtu_get_strings(data);
852 
853 	mv88e6xxx_reg_unlock(chip);
854 }
855 
856 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
857 					  int types)
858 {
859 	struct mv88e6xxx_hw_stat *stat;
860 	int i, j;
861 
862 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
863 		stat = &mv88e6xxx_hw_stats[i];
864 		if (stat->type & types)
865 			j++;
866 	}
867 	return j;
868 }
869 
870 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
871 {
872 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
873 					      STATS_TYPE_PORT);
874 }
875 
876 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
877 {
878 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
879 }
880 
881 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
882 {
883 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
884 					      STATS_TYPE_BANK1);
885 }
886 
887 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
888 {
889 	struct mv88e6xxx_chip *chip = ds->priv;
890 	int serdes_count = 0;
891 	int count = 0;
892 
893 	if (sset != ETH_SS_STATS)
894 		return 0;
895 
896 	mv88e6xxx_reg_lock(chip);
897 	if (chip->info->ops->stats_get_sset_count)
898 		count = chip->info->ops->stats_get_sset_count(chip);
899 	if (count < 0)
900 		goto out;
901 
902 	if (chip->info->ops->serdes_get_sset_count)
903 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
904 								      port);
905 	if (serdes_count < 0) {
906 		count = serdes_count;
907 		goto out;
908 	}
909 	count += serdes_count;
910 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
911 
912 out:
913 	mv88e6xxx_reg_unlock(chip);
914 
915 	return count;
916 }
917 
918 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
919 				     uint64_t *data, int types,
920 				     u16 bank1_select, u16 histogram)
921 {
922 	struct mv88e6xxx_hw_stat *stat;
923 	int i, j;
924 
925 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
926 		stat = &mv88e6xxx_hw_stats[i];
927 		if (stat->type & types) {
928 			mv88e6xxx_reg_lock(chip);
929 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
930 							      bank1_select,
931 							      histogram);
932 			mv88e6xxx_reg_unlock(chip);
933 
934 			j++;
935 		}
936 	}
937 	return j;
938 }
939 
940 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
941 				     uint64_t *data)
942 {
943 	return mv88e6xxx_stats_get_stats(chip, port, data,
944 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
945 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
946 }
947 
948 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
949 				     uint64_t *data)
950 {
951 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
952 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
953 }
954 
955 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
956 				     uint64_t *data)
957 {
958 	return mv88e6xxx_stats_get_stats(chip, port, data,
959 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
960 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
961 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
962 }
963 
964 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
965 				     uint64_t *data)
966 {
967 	return mv88e6xxx_stats_get_stats(chip, port, data,
968 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
969 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
970 					 0);
971 }
972 
973 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
974 					uint64_t *data)
975 {
976 	*data++ = chip->ports[port].atu_member_violation;
977 	*data++ = chip->ports[port].atu_miss_violation;
978 	*data++ = chip->ports[port].atu_full_violation;
979 	*data++ = chip->ports[port].vtu_member_violation;
980 	*data++ = chip->ports[port].vtu_miss_violation;
981 }
982 
983 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
984 				uint64_t *data)
985 {
986 	int count = 0;
987 
988 	if (chip->info->ops->stats_get_stats)
989 		count = chip->info->ops->stats_get_stats(chip, port, data);
990 
991 	mv88e6xxx_reg_lock(chip);
992 	if (chip->info->ops->serdes_get_stats) {
993 		data += count;
994 		count = chip->info->ops->serdes_get_stats(chip, port, data);
995 	}
996 	data += count;
997 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
998 	mv88e6xxx_reg_unlock(chip);
999 }
1000 
1001 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1002 					uint64_t *data)
1003 {
1004 	struct mv88e6xxx_chip *chip = ds->priv;
1005 	int ret;
1006 
1007 	mv88e6xxx_reg_lock(chip);
1008 
1009 	ret = mv88e6xxx_stats_snapshot(chip, port);
1010 	mv88e6xxx_reg_unlock(chip);
1011 
1012 	if (ret < 0)
1013 		return;
1014 
1015 	mv88e6xxx_get_stats(chip, port, data);
1016 
1017 }
1018 
1019 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1020 {
1021 	return 32 * sizeof(u16);
1022 }
1023 
1024 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1025 			       struct ethtool_regs *regs, void *_p)
1026 {
1027 	struct mv88e6xxx_chip *chip = ds->priv;
1028 	int err;
1029 	u16 reg;
1030 	u16 *p = _p;
1031 	int i;
1032 
1033 	regs->version = chip->info->prod_num;
1034 
1035 	memset(p, 0xff, 32 * sizeof(u16));
1036 
1037 	mv88e6xxx_reg_lock(chip);
1038 
1039 	for (i = 0; i < 32; i++) {
1040 
1041 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1042 		if (!err)
1043 			p[i] = reg;
1044 	}
1045 
1046 	mv88e6xxx_reg_unlock(chip);
1047 }
1048 
1049 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1050 				 struct ethtool_eee *e)
1051 {
1052 	/* Nothing to do on the port's MAC */
1053 	return 0;
1054 }
1055 
1056 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1057 				 struct ethtool_eee *e)
1058 {
1059 	/* Nothing to do on the port's MAC */
1060 	return 0;
1061 }
1062 
1063 /* Mask of the local ports allowed to receive frames from a given fabric port */
1064 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1065 {
1066 	struct dsa_switch *ds = chip->ds;
1067 	struct dsa_switch_tree *dst = ds->dst;
1068 	struct net_device *br;
1069 	struct dsa_port *dp;
1070 	bool found = false;
1071 	u16 pvlan;
1072 
1073 	list_for_each_entry(dp, &dst->ports, list) {
1074 		if (dp->ds->index == dev && dp->index == port) {
1075 			found = true;
1076 			break;
1077 		}
1078 	}
1079 
1080 	/* Prevent frames from unknown switch or port */
1081 	if (!found)
1082 		return 0;
1083 
1084 	/* Frames from DSA links and CPU ports can egress any local port */
1085 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1086 		return mv88e6xxx_port_mask(chip);
1087 
1088 	br = dp->bridge_dev;
1089 	pvlan = 0;
1090 
1091 	/* Frames from user ports can egress any local DSA links and CPU ports,
1092 	 * as well as any local member of their bridge group.
1093 	 */
1094 	list_for_each_entry(dp, &dst->ports, list)
1095 		if (dp->ds == ds &&
1096 		    (dp->type == DSA_PORT_TYPE_CPU ||
1097 		     dp->type == DSA_PORT_TYPE_DSA ||
1098 		     (br && dp->bridge_dev == br)))
1099 			pvlan |= BIT(dp->index);
1100 
1101 	return pvlan;
1102 }
1103 
1104 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1105 {
1106 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1107 
1108 	/* prevent frames from going back out of the port they came in on */
1109 	output_ports &= ~BIT(port);
1110 
1111 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1112 }
1113 
1114 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1115 					 u8 state)
1116 {
1117 	struct mv88e6xxx_chip *chip = ds->priv;
1118 	int err;
1119 
1120 	mv88e6xxx_reg_lock(chip);
1121 	err = mv88e6xxx_port_set_state(chip, port, state);
1122 	mv88e6xxx_reg_unlock(chip);
1123 
1124 	if (err)
1125 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1126 }
1127 
1128 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1129 {
1130 	int err;
1131 
1132 	if (chip->info->ops->ieee_pri_map) {
1133 		err = chip->info->ops->ieee_pri_map(chip);
1134 		if (err)
1135 			return err;
1136 	}
1137 
1138 	if (chip->info->ops->ip_pri_map) {
1139 		err = chip->info->ops->ip_pri_map(chip);
1140 		if (err)
1141 			return err;
1142 	}
1143 
1144 	return 0;
1145 }
1146 
1147 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1148 {
1149 	struct dsa_switch *ds = chip->ds;
1150 	int target, port;
1151 	int err;
1152 
1153 	if (!chip->info->global2_addr)
1154 		return 0;
1155 
1156 	/* Initialize the routing port to the 32 possible target devices */
1157 	for (target = 0; target < 32; target++) {
1158 		port = dsa_routing_port(ds, target);
1159 		if (port == ds->num_ports)
1160 			port = 0x1f;
1161 
1162 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1163 		if (err)
1164 			return err;
1165 	}
1166 
1167 	if (chip->info->ops->set_cascade_port) {
1168 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1169 		err = chip->info->ops->set_cascade_port(chip, port);
1170 		if (err)
1171 			return err;
1172 	}
1173 
1174 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1175 	if (err)
1176 		return err;
1177 
1178 	return 0;
1179 }
1180 
1181 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1182 {
1183 	/* Clear all trunk masks and mapping */
1184 	if (chip->info->global2_addr)
1185 		return mv88e6xxx_g2_trunk_clear(chip);
1186 
1187 	return 0;
1188 }
1189 
1190 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1191 {
1192 	if (chip->info->ops->rmu_disable)
1193 		return chip->info->ops->rmu_disable(chip);
1194 
1195 	return 0;
1196 }
1197 
1198 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1199 {
1200 	if (chip->info->ops->pot_clear)
1201 		return chip->info->ops->pot_clear(chip);
1202 
1203 	return 0;
1204 }
1205 
1206 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1207 {
1208 	if (chip->info->ops->mgmt_rsvd2cpu)
1209 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1210 
1211 	return 0;
1212 }
1213 
1214 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1215 {
1216 	int err;
1217 
1218 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1219 	if (err)
1220 		return err;
1221 
1222 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1223 	if (err)
1224 		return err;
1225 
1226 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1227 }
1228 
1229 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1230 {
1231 	int port;
1232 	int err;
1233 
1234 	if (!chip->info->ops->irl_init_all)
1235 		return 0;
1236 
1237 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1238 		/* Disable ingress rate limiting by resetting all per port
1239 		 * ingress rate limit resources to their initial state.
1240 		 */
1241 		err = chip->info->ops->irl_init_all(chip, port);
1242 		if (err)
1243 			return err;
1244 	}
1245 
1246 	return 0;
1247 }
1248 
1249 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1250 {
1251 	if (chip->info->ops->set_switch_mac) {
1252 		u8 addr[ETH_ALEN];
1253 
1254 		eth_random_addr(addr);
1255 
1256 		return chip->info->ops->set_switch_mac(chip, addr);
1257 	}
1258 
1259 	return 0;
1260 }
1261 
1262 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1263 {
1264 	u16 pvlan = 0;
1265 
1266 	if (!mv88e6xxx_has_pvt(chip))
1267 		return 0;
1268 
1269 	/* Skip the local source device, which uses in-chip port VLAN */
1270 	if (dev != chip->ds->index)
1271 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1272 
1273 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1274 }
1275 
1276 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1277 {
1278 	int dev, port;
1279 	int err;
1280 
1281 	if (!mv88e6xxx_has_pvt(chip))
1282 		return 0;
1283 
1284 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1285 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1286 	 */
1287 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1288 	if (err)
1289 		return err;
1290 
1291 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1292 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1293 			err = mv88e6xxx_pvt_map(chip, dev, port);
1294 			if (err)
1295 				return err;
1296 		}
1297 	}
1298 
1299 	return 0;
1300 }
1301 
1302 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1303 {
1304 	struct mv88e6xxx_chip *chip = ds->priv;
1305 	int err;
1306 
1307 	mv88e6xxx_reg_lock(chip);
1308 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1309 	mv88e6xxx_reg_unlock(chip);
1310 
1311 	if (err)
1312 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1313 }
1314 
1315 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1316 {
1317 	if (!chip->info->max_vid)
1318 		return 0;
1319 
1320 	return mv88e6xxx_g1_vtu_flush(chip);
1321 }
1322 
1323 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1324 				 struct mv88e6xxx_vtu_entry *entry)
1325 {
1326 	if (!chip->info->ops->vtu_getnext)
1327 		return -EOPNOTSUPP;
1328 
1329 	return chip->info->ops->vtu_getnext(chip, entry);
1330 }
1331 
1332 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1333 				   struct mv88e6xxx_vtu_entry *entry)
1334 {
1335 	if (!chip->info->ops->vtu_loadpurge)
1336 		return -EOPNOTSUPP;
1337 
1338 	return chip->info->ops->vtu_loadpurge(chip, entry);
1339 }
1340 
1341 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1342 {
1343 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1344 	struct mv88e6xxx_vtu_entry vlan;
1345 	int i, err;
1346 
1347 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1348 
1349 	/* Set every FID bit used by the (un)bridged ports */
1350 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1351 		err = mv88e6xxx_port_get_fid(chip, i, fid);
1352 		if (err)
1353 			return err;
1354 
1355 		set_bit(*fid, fid_bitmap);
1356 	}
1357 
1358 	/* Set every FID bit used by the VLAN entries */
1359 	vlan.vid = chip->info->max_vid;
1360 	vlan.valid = false;
1361 
1362 	do {
1363 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1364 		if (err)
1365 			return err;
1366 
1367 		if (!vlan.valid)
1368 			break;
1369 
1370 		set_bit(vlan.fid, fid_bitmap);
1371 	} while (vlan.vid < chip->info->max_vid);
1372 
1373 	/* The reset value 0x000 is used to indicate that multiple address
1374 	 * databases are not needed. Return the next positive available.
1375 	 */
1376 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1377 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1378 		return -ENOSPC;
1379 
1380 	/* Clear the database */
1381 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1382 }
1383 
1384 static int mv88e6xxx_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash)
1385 {
1386 	if (chip->info->ops->atu_get_hash)
1387 		return chip->info->ops->atu_get_hash(chip, hash);
1388 
1389 	return -EOPNOTSUPP;
1390 }
1391 
1392 static int mv88e6xxx_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash)
1393 {
1394 	if (chip->info->ops->atu_set_hash)
1395 		return chip->info->ops->atu_set_hash(chip, hash);
1396 
1397 	return -EOPNOTSUPP;
1398 }
1399 
1400 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1401 					u16 vid_begin, u16 vid_end)
1402 {
1403 	struct mv88e6xxx_chip *chip = ds->priv;
1404 	struct mv88e6xxx_vtu_entry vlan;
1405 	int i, err;
1406 
1407 	/* DSA and CPU ports have to be members of multiple vlans */
1408 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1409 		return 0;
1410 
1411 	if (!vid_begin)
1412 		return -EOPNOTSUPP;
1413 
1414 	vlan.vid = vid_begin - 1;
1415 	vlan.valid = false;
1416 
1417 	do {
1418 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1419 		if (err)
1420 			return err;
1421 
1422 		if (!vlan.valid)
1423 			break;
1424 
1425 		if (vlan.vid > vid_end)
1426 			break;
1427 
1428 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1429 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1430 				continue;
1431 
1432 			if (!dsa_to_port(ds, i)->slave)
1433 				continue;
1434 
1435 			if (vlan.member[i] ==
1436 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1437 				continue;
1438 
1439 			if (dsa_to_port(ds, i)->bridge_dev ==
1440 			    dsa_to_port(ds, port)->bridge_dev)
1441 				break; /* same bridge, check next VLAN */
1442 
1443 			if (!dsa_to_port(ds, i)->bridge_dev)
1444 				continue;
1445 
1446 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1447 				port, vlan.vid, i,
1448 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1449 			return -EOPNOTSUPP;
1450 		}
1451 	} while (vlan.vid < vid_end);
1452 
1453 	return 0;
1454 }
1455 
1456 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1457 					 bool vlan_filtering)
1458 {
1459 	struct mv88e6xxx_chip *chip = ds->priv;
1460 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1461 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1462 	int err;
1463 
1464 	if (!chip->info->max_vid)
1465 		return -EOPNOTSUPP;
1466 
1467 	mv88e6xxx_reg_lock(chip);
1468 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1469 	mv88e6xxx_reg_unlock(chip);
1470 
1471 	return err;
1472 }
1473 
1474 static int
1475 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1476 			    const struct switchdev_obj_port_vlan *vlan)
1477 {
1478 	struct mv88e6xxx_chip *chip = ds->priv;
1479 	int err;
1480 
1481 	if (!chip->info->max_vid)
1482 		return -EOPNOTSUPP;
1483 
1484 	/* If the requested port doesn't belong to the same bridge as the VLAN
1485 	 * members, do not support it (yet) and fallback to software VLAN.
1486 	 */
1487 	mv88e6xxx_reg_lock(chip);
1488 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1489 					   vlan->vid_end);
1490 	mv88e6xxx_reg_unlock(chip);
1491 
1492 	/* We don't need any dynamic resource from the kernel (yet),
1493 	 * so skip the prepare phase.
1494 	 */
1495 	return err;
1496 }
1497 
1498 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1499 					const unsigned char *addr, u16 vid,
1500 					u8 state)
1501 {
1502 	struct mv88e6xxx_atu_entry entry;
1503 	struct mv88e6xxx_vtu_entry vlan;
1504 	u16 fid;
1505 	int err;
1506 
1507 	/* Null VLAN ID corresponds to the port private database */
1508 	if (vid == 0) {
1509 		err = mv88e6xxx_port_get_fid(chip, port, &fid);
1510 		if (err)
1511 			return err;
1512 	} else {
1513 		vlan.vid = vid - 1;
1514 		vlan.valid = false;
1515 
1516 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1517 		if (err)
1518 			return err;
1519 
1520 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1521 		if (vlan.vid != vid || !vlan.valid)
1522 			return -EOPNOTSUPP;
1523 
1524 		fid = vlan.fid;
1525 	}
1526 
1527 	entry.state = 0;
1528 	ether_addr_copy(entry.mac, addr);
1529 	eth_addr_dec(entry.mac);
1530 
1531 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1532 	if (err)
1533 		return err;
1534 
1535 	/* Initialize a fresh ATU entry if it isn't found */
1536 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1537 		memset(&entry, 0, sizeof(entry));
1538 		ether_addr_copy(entry.mac, addr);
1539 	}
1540 
1541 	/* Purge the ATU entry only if no port is using it anymore */
1542 	if (!state) {
1543 		entry.portvec &= ~BIT(port);
1544 		if (!entry.portvec)
1545 			entry.state = 0;
1546 	} else {
1547 		entry.portvec |= BIT(port);
1548 		entry.state = state;
1549 	}
1550 
1551 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1552 }
1553 
1554 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1555 				  const struct mv88e6xxx_policy *policy)
1556 {
1557 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1558 	enum mv88e6xxx_policy_action action = policy->action;
1559 	const u8 *addr = policy->addr;
1560 	u16 vid = policy->vid;
1561 	u8 state;
1562 	int err;
1563 	int id;
1564 
1565 	if (!chip->info->ops->port_set_policy)
1566 		return -EOPNOTSUPP;
1567 
1568 	switch (mapping) {
1569 	case MV88E6XXX_POLICY_MAPPING_DA:
1570 	case MV88E6XXX_POLICY_MAPPING_SA:
1571 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1572 			state = 0; /* Dissociate the port and address */
1573 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1574 			 is_multicast_ether_addr(addr))
1575 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1576 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1577 			 is_unicast_ether_addr(addr))
1578 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1579 		else
1580 			return -EOPNOTSUPP;
1581 
1582 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1583 						   state);
1584 		if (err)
1585 			return err;
1586 		break;
1587 	default:
1588 		return -EOPNOTSUPP;
1589 	}
1590 
1591 	/* Skip the port's policy clearing if the mapping is still in use */
1592 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1593 		idr_for_each_entry(&chip->policies, policy, id)
1594 			if (policy->port == port &&
1595 			    policy->mapping == mapping &&
1596 			    policy->action != action)
1597 				return 0;
1598 
1599 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
1600 }
1601 
1602 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
1603 				   struct ethtool_rx_flow_spec *fs)
1604 {
1605 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
1606 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
1607 	enum mv88e6xxx_policy_mapping mapping;
1608 	enum mv88e6xxx_policy_action action;
1609 	struct mv88e6xxx_policy *policy;
1610 	u16 vid = 0;
1611 	u8 *addr;
1612 	int err;
1613 	int id;
1614 
1615 	if (fs->location != RX_CLS_LOC_ANY)
1616 		return -EINVAL;
1617 
1618 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
1619 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
1620 	else
1621 		return -EOPNOTSUPP;
1622 
1623 	switch (fs->flow_type & ~FLOW_EXT) {
1624 	case ETHER_FLOW:
1625 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
1626 		    is_zero_ether_addr(mac_mask->h_source)) {
1627 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
1628 			addr = mac_entry->h_dest;
1629 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
1630 		    !is_zero_ether_addr(mac_mask->h_source)) {
1631 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
1632 			addr = mac_entry->h_source;
1633 		} else {
1634 			/* Cannot support DA and SA mapping in the same rule */
1635 			return -EOPNOTSUPP;
1636 		}
1637 		break;
1638 	default:
1639 		return -EOPNOTSUPP;
1640 	}
1641 
1642 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
1643 		if (fs->m_ext.vlan_tci != 0xffff)
1644 			return -EOPNOTSUPP;
1645 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
1646 	}
1647 
1648 	idr_for_each_entry(&chip->policies, policy, id) {
1649 		if (policy->port == port && policy->mapping == mapping &&
1650 		    policy->action == action && policy->vid == vid &&
1651 		    ether_addr_equal(policy->addr, addr))
1652 			return -EEXIST;
1653 	}
1654 
1655 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
1656 	if (!policy)
1657 		return -ENOMEM;
1658 
1659 	fs->location = 0;
1660 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
1661 			    GFP_KERNEL);
1662 	if (err) {
1663 		devm_kfree(chip->dev, policy);
1664 		return err;
1665 	}
1666 
1667 	memcpy(&policy->fs, fs, sizeof(*fs));
1668 	ether_addr_copy(policy->addr, addr);
1669 	policy->mapping = mapping;
1670 	policy->action = action;
1671 	policy->port = port;
1672 	policy->vid = vid;
1673 
1674 	err = mv88e6xxx_policy_apply(chip, port, policy);
1675 	if (err) {
1676 		idr_remove(&chip->policies, fs->location);
1677 		devm_kfree(chip->dev, policy);
1678 		return err;
1679 	}
1680 
1681 	return 0;
1682 }
1683 
1684 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
1685 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
1686 {
1687 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1688 	struct mv88e6xxx_chip *chip = ds->priv;
1689 	struct mv88e6xxx_policy *policy;
1690 	int err;
1691 	int id;
1692 
1693 	mv88e6xxx_reg_lock(chip);
1694 
1695 	switch (rxnfc->cmd) {
1696 	case ETHTOOL_GRXCLSRLCNT:
1697 		rxnfc->data = 0;
1698 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
1699 		rxnfc->rule_cnt = 0;
1700 		idr_for_each_entry(&chip->policies, policy, id)
1701 			if (policy->port == port)
1702 				rxnfc->rule_cnt++;
1703 		err = 0;
1704 		break;
1705 	case ETHTOOL_GRXCLSRULE:
1706 		err = -ENOENT;
1707 		policy = idr_find(&chip->policies, fs->location);
1708 		if (policy) {
1709 			memcpy(fs, &policy->fs, sizeof(*fs));
1710 			err = 0;
1711 		}
1712 		break;
1713 	case ETHTOOL_GRXCLSRLALL:
1714 		rxnfc->data = 0;
1715 		rxnfc->rule_cnt = 0;
1716 		idr_for_each_entry(&chip->policies, policy, id)
1717 			if (policy->port == port)
1718 				rule_locs[rxnfc->rule_cnt++] = id;
1719 		err = 0;
1720 		break;
1721 	default:
1722 		err = -EOPNOTSUPP;
1723 		break;
1724 	}
1725 
1726 	mv88e6xxx_reg_unlock(chip);
1727 
1728 	return err;
1729 }
1730 
1731 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
1732 			       struct ethtool_rxnfc *rxnfc)
1733 {
1734 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1735 	struct mv88e6xxx_chip *chip = ds->priv;
1736 	struct mv88e6xxx_policy *policy;
1737 	int err;
1738 
1739 	mv88e6xxx_reg_lock(chip);
1740 
1741 	switch (rxnfc->cmd) {
1742 	case ETHTOOL_SRXCLSRLINS:
1743 		err = mv88e6xxx_policy_insert(chip, port, fs);
1744 		break;
1745 	case ETHTOOL_SRXCLSRLDEL:
1746 		err = -ENOENT;
1747 		policy = idr_remove(&chip->policies, fs->location);
1748 		if (policy) {
1749 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
1750 			err = mv88e6xxx_policy_apply(chip, port, policy);
1751 			devm_kfree(chip->dev, policy);
1752 		}
1753 		break;
1754 	default:
1755 		err = -EOPNOTSUPP;
1756 		break;
1757 	}
1758 
1759 	mv88e6xxx_reg_unlock(chip);
1760 
1761 	return err;
1762 }
1763 
1764 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1765 					u16 vid)
1766 {
1767 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1768 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1769 
1770 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1771 }
1772 
1773 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1774 {
1775 	int port;
1776 	int err;
1777 
1778 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1779 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1780 		if (err)
1781 			return err;
1782 	}
1783 
1784 	return 0;
1785 }
1786 
1787 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
1788 				    u16 vid, u8 member)
1789 {
1790 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1791 	struct mv88e6xxx_vtu_entry vlan;
1792 	int i, err;
1793 
1794 	if (!vid)
1795 		return -EOPNOTSUPP;
1796 
1797 	vlan.vid = vid - 1;
1798 	vlan.valid = false;
1799 
1800 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1801 	if (err)
1802 		return err;
1803 
1804 	if (vlan.vid != vid || !vlan.valid) {
1805 		memset(&vlan, 0, sizeof(vlan));
1806 
1807 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
1808 		if (err)
1809 			return err;
1810 
1811 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1812 			if (i == port)
1813 				vlan.member[i] = member;
1814 			else
1815 				vlan.member[i] = non_member;
1816 
1817 		vlan.vid = vid;
1818 		vlan.valid = true;
1819 
1820 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1821 		if (err)
1822 			return err;
1823 
1824 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
1825 		if (err)
1826 			return err;
1827 	} else if (vlan.member[port] != member) {
1828 		vlan.member[port] = member;
1829 
1830 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1831 		if (err)
1832 			return err;
1833 	} else {
1834 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
1835 			 port, vid);
1836 	}
1837 
1838 	return 0;
1839 }
1840 
1841 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1842 				    const struct switchdev_obj_port_vlan *vlan)
1843 {
1844 	struct mv88e6xxx_chip *chip = ds->priv;
1845 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1846 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1847 	u8 member;
1848 	u16 vid;
1849 
1850 	if (!chip->info->max_vid)
1851 		return;
1852 
1853 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1854 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1855 	else if (untagged)
1856 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1857 	else
1858 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1859 
1860 	mv88e6xxx_reg_lock(chip);
1861 
1862 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1863 		if (mv88e6xxx_port_vlan_join(chip, port, vid, member))
1864 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1865 				vid, untagged ? 'u' : 't');
1866 
1867 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1868 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1869 			vlan->vid_end);
1870 
1871 	mv88e6xxx_reg_unlock(chip);
1872 }
1873 
1874 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
1875 				     int port, u16 vid)
1876 {
1877 	struct mv88e6xxx_vtu_entry vlan;
1878 	int i, err;
1879 
1880 	if (!vid)
1881 		return -EOPNOTSUPP;
1882 
1883 	vlan.vid = vid - 1;
1884 	vlan.valid = false;
1885 
1886 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1887 	if (err)
1888 		return err;
1889 
1890 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
1891 	 * tell switchdev that this VLAN is likely handled in software.
1892 	 */
1893 	if (vlan.vid != vid || !vlan.valid ||
1894 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1895 		return -EOPNOTSUPP;
1896 
1897 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1898 
1899 	/* keep the VLAN unless all ports are excluded */
1900 	vlan.valid = false;
1901 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1902 		if (vlan.member[i] !=
1903 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1904 			vlan.valid = true;
1905 			break;
1906 		}
1907 	}
1908 
1909 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1910 	if (err)
1911 		return err;
1912 
1913 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1914 }
1915 
1916 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1917 				   const struct switchdev_obj_port_vlan *vlan)
1918 {
1919 	struct mv88e6xxx_chip *chip = ds->priv;
1920 	u16 pvid, vid;
1921 	int err = 0;
1922 
1923 	if (!chip->info->max_vid)
1924 		return -EOPNOTSUPP;
1925 
1926 	mv88e6xxx_reg_lock(chip);
1927 
1928 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1929 	if (err)
1930 		goto unlock;
1931 
1932 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1933 		err = mv88e6xxx_port_vlan_leave(chip, port, vid);
1934 		if (err)
1935 			goto unlock;
1936 
1937 		if (vid == pvid) {
1938 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1939 			if (err)
1940 				goto unlock;
1941 		}
1942 	}
1943 
1944 unlock:
1945 	mv88e6xxx_reg_unlock(chip);
1946 
1947 	return err;
1948 }
1949 
1950 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1951 				  const unsigned char *addr, u16 vid)
1952 {
1953 	struct mv88e6xxx_chip *chip = ds->priv;
1954 	int err;
1955 
1956 	mv88e6xxx_reg_lock(chip);
1957 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1958 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1959 	mv88e6xxx_reg_unlock(chip);
1960 
1961 	return err;
1962 }
1963 
1964 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1965 				  const unsigned char *addr, u16 vid)
1966 {
1967 	struct mv88e6xxx_chip *chip = ds->priv;
1968 	int err;
1969 
1970 	mv88e6xxx_reg_lock(chip);
1971 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
1972 	mv88e6xxx_reg_unlock(chip);
1973 
1974 	return err;
1975 }
1976 
1977 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1978 				      u16 fid, u16 vid, int port,
1979 				      dsa_fdb_dump_cb_t *cb, void *data)
1980 {
1981 	struct mv88e6xxx_atu_entry addr;
1982 	bool is_static;
1983 	int err;
1984 
1985 	addr.state = 0;
1986 	eth_broadcast_addr(addr.mac);
1987 
1988 	do {
1989 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1990 		if (err)
1991 			return err;
1992 
1993 		if (!addr.state)
1994 			break;
1995 
1996 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1997 			continue;
1998 
1999 		if (!is_unicast_ether_addr(addr.mac))
2000 			continue;
2001 
2002 		is_static = (addr.state ==
2003 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2004 		err = cb(addr.mac, vid, is_static, data);
2005 		if (err)
2006 			return err;
2007 	} while (!is_broadcast_ether_addr(addr.mac));
2008 
2009 	return err;
2010 }
2011 
2012 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2013 				  dsa_fdb_dump_cb_t *cb, void *data)
2014 {
2015 	struct mv88e6xxx_vtu_entry vlan;
2016 	u16 fid;
2017 	int err;
2018 
2019 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2020 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2021 	if (err)
2022 		return err;
2023 
2024 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2025 	if (err)
2026 		return err;
2027 
2028 	/* Dump VLANs' Filtering Information Databases */
2029 	vlan.vid = chip->info->max_vid;
2030 	vlan.valid = false;
2031 
2032 	do {
2033 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
2034 		if (err)
2035 			return err;
2036 
2037 		if (!vlan.valid)
2038 			break;
2039 
2040 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
2041 						 cb, data);
2042 		if (err)
2043 			return err;
2044 	} while (vlan.vid < chip->info->max_vid);
2045 
2046 	return err;
2047 }
2048 
2049 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2050 				   dsa_fdb_dump_cb_t *cb, void *data)
2051 {
2052 	struct mv88e6xxx_chip *chip = ds->priv;
2053 	int err;
2054 
2055 	mv88e6xxx_reg_lock(chip);
2056 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2057 	mv88e6xxx_reg_unlock(chip);
2058 
2059 	return err;
2060 }
2061 
2062 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2063 				struct net_device *br)
2064 {
2065 	struct dsa_switch *ds = chip->ds;
2066 	struct dsa_switch_tree *dst = ds->dst;
2067 	struct dsa_port *dp;
2068 	int err;
2069 
2070 	list_for_each_entry(dp, &dst->ports, list) {
2071 		if (dp->bridge_dev == br) {
2072 			if (dp->ds == ds) {
2073 				/* This is a local bridge group member,
2074 				 * remap its Port VLAN Map.
2075 				 */
2076 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2077 				if (err)
2078 					return err;
2079 			} else {
2080 				/* This is an external bridge group member,
2081 				 * remap its cross-chip Port VLAN Table entry.
2082 				 */
2083 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2084 							dp->index);
2085 				if (err)
2086 					return err;
2087 			}
2088 		}
2089 	}
2090 
2091 	return 0;
2092 }
2093 
2094 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2095 				      struct net_device *br)
2096 {
2097 	struct mv88e6xxx_chip *chip = ds->priv;
2098 	int err;
2099 
2100 	mv88e6xxx_reg_lock(chip);
2101 	err = mv88e6xxx_bridge_map(chip, br);
2102 	mv88e6xxx_reg_unlock(chip);
2103 
2104 	return err;
2105 }
2106 
2107 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2108 					struct net_device *br)
2109 {
2110 	struct mv88e6xxx_chip *chip = ds->priv;
2111 
2112 	mv88e6xxx_reg_lock(chip);
2113 	if (mv88e6xxx_bridge_map(chip, br) ||
2114 	    mv88e6xxx_port_vlan_map(chip, port))
2115 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2116 	mv88e6xxx_reg_unlock(chip);
2117 }
2118 
2119 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
2120 					   int port, struct net_device *br)
2121 {
2122 	struct mv88e6xxx_chip *chip = ds->priv;
2123 	int err;
2124 
2125 	mv88e6xxx_reg_lock(chip);
2126 	err = mv88e6xxx_pvt_map(chip, dev, port);
2127 	mv88e6xxx_reg_unlock(chip);
2128 
2129 	return err;
2130 }
2131 
2132 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
2133 					     int port, struct net_device *br)
2134 {
2135 	struct mv88e6xxx_chip *chip = ds->priv;
2136 
2137 	mv88e6xxx_reg_lock(chip);
2138 	if (mv88e6xxx_pvt_map(chip, dev, port))
2139 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2140 	mv88e6xxx_reg_unlock(chip);
2141 }
2142 
2143 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2144 {
2145 	if (chip->info->ops->reset)
2146 		return chip->info->ops->reset(chip);
2147 
2148 	return 0;
2149 }
2150 
2151 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2152 {
2153 	struct gpio_desc *gpiod = chip->reset;
2154 
2155 	/* If there is a GPIO connected to the reset pin, toggle it */
2156 	if (gpiod) {
2157 		gpiod_set_value_cansleep(gpiod, 1);
2158 		usleep_range(10000, 20000);
2159 		gpiod_set_value_cansleep(gpiod, 0);
2160 		usleep_range(10000, 20000);
2161 	}
2162 }
2163 
2164 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2165 {
2166 	int i, err;
2167 
2168 	/* Set all ports to the Disabled state */
2169 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2170 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2171 		if (err)
2172 			return err;
2173 	}
2174 
2175 	/* Wait for transmit queues to drain,
2176 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2177 	 */
2178 	usleep_range(2000, 4000);
2179 
2180 	return 0;
2181 }
2182 
2183 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2184 {
2185 	int err;
2186 
2187 	err = mv88e6xxx_disable_ports(chip);
2188 	if (err)
2189 		return err;
2190 
2191 	mv88e6xxx_hardware_reset(chip);
2192 
2193 	return mv88e6xxx_software_reset(chip);
2194 }
2195 
2196 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2197 				   enum mv88e6xxx_frame_mode frame,
2198 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2199 {
2200 	int err;
2201 
2202 	if (!chip->info->ops->port_set_frame_mode)
2203 		return -EOPNOTSUPP;
2204 
2205 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2206 	if (err)
2207 		return err;
2208 
2209 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2210 	if (err)
2211 		return err;
2212 
2213 	if (chip->info->ops->port_set_ether_type)
2214 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2215 
2216 	return 0;
2217 }
2218 
2219 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2220 {
2221 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2222 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2223 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2224 }
2225 
2226 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2227 {
2228 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2229 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2230 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2231 }
2232 
2233 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2234 {
2235 	return mv88e6xxx_set_port_mode(chip, port,
2236 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2237 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2238 				       ETH_P_EDSA);
2239 }
2240 
2241 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2242 {
2243 	if (dsa_is_dsa_port(chip->ds, port))
2244 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2245 
2246 	if (dsa_is_user_port(chip->ds, port))
2247 		return mv88e6xxx_set_port_mode_normal(chip, port);
2248 
2249 	/* Setup CPU port mode depending on its supported tag format */
2250 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2251 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2252 
2253 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2254 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2255 
2256 	return -EINVAL;
2257 }
2258 
2259 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2260 {
2261 	bool message = dsa_is_dsa_port(chip->ds, port);
2262 
2263 	return mv88e6xxx_port_set_message_port(chip, port, message);
2264 }
2265 
2266 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2267 {
2268 	struct dsa_switch *ds = chip->ds;
2269 	bool flood;
2270 
2271 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2272 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2273 	if (chip->info->ops->port_set_egress_floods)
2274 		return chip->info->ops->port_set_egress_floods(chip, port,
2275 							       flood, flood);
2276 
2277 	return 0;
2278 }
2279 
2280 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2281 {
2282 	struct mv88e6xxx_port *mvp = dev_id;
2283 	struct mv88e6xxx_chip *chip = mvp->chip;
2284 	irqreturn_t ret = IRQ_NONE;
2285 	int port = mvp->port;
2286 	u8 lane;
2287 
2288 	mv88e6xxx_reg_lock(chip);
2289 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2290 	if (lane)
2291 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2292 	mv88e6xxx_reg_unlock(chip);
2293 
2294 	return ret;
2295 }
2296 
2297 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2298 					u8 lane)
2299 {
2300 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2301 	unsigned int irq;
2302 	int err;
2303 
2304 	/* Nothing to request if this SERDES port has no IRQ */
2305 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2306 	if (!irq)
2307 		return 0;
2308 
2309 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
2310 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
2311 
2312 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2313 	mv88e6xxx_reg_unlock(chip);
2314 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2315 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
2316 				   dev_id);
2317 	mv88e6xxx_reg_lock(chip);
2318 	if (err)
2319 		return err;
2320 
2321 	dev_id->serdes_irq = irq;
2322 
2323 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2324 }
2325 
2326 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2327 				     u8 lane)
2328 {
2329 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2330 	unsigned int irq = dev_id->serdes_irq;
2331 	int err;
2332 
2333 	/* Nothing to free if no IRQ has been requested */
2334 	if (!irq)
2335 		return 0;
2336 
2337 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2338 
2339 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2340 	mv88e6xxx_reg_unlock(chip);
2341 	free_irq(irq, dev_id);
2342 	mv88e6xxx_reg_lock(chip);
2343 
2344 	dev_id->serdes_irq = 0;
2345 
2346 	return err;
2347 }
2348 
2349 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2350 				  bool on)
2351 {
2352 	u8 lane;
2353 	int err;
2354 
2355 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2356 	if (!lane)
2357 		return 0;
2358 
2359 	if (on) {
2360 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
2361 		if (err)
2362 			return err;
2363 
2364 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2365 	} else {
2366 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2367 		if (err)
2368 			return err;
2369 
2370 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
2371 	}
2372 
2373 	return err;
2374 }
2375 
2376 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2377 {
2378 	struct dsa_switch *ds = chip->ds;
2379 	int upstream_port;
2380 	int err;
2381 
2382 	upstream_port = dsa_upstream_port(ds, port);
2383 	if (chip->info->ops->port_set_upstream_port) {
2384 		err = chip->info->ops->port_set_upstream_port(chip, port,
2385 							      upstream_port);
2386 		if (err)
2387 			return err;
2388 	}
2389 
2390 	if (port == upstream_port) {
2391 		if (chip->info->ops->set_cpu_port) {
2392 			err = chip->info->ops->set_cpu_port(chip,
2393 							    upstream_port);
2394 			if (err)
2395 				return err;
2396 		}
2397 
2398 		if (chip->info->ops->set_egress_port) {
2399 			err = chip->info->ops->set_egress_port(chip,
2400 						MV88E6XXX_EGRESS_DIR_INGRESS,
2401 						upstream_port);
2402 			if (err)
2403 				return err;
2404 
2405 			err = chip->info->ops->set_egress_port(chip,
2406 						MV88E6XXX_EGRESS_DIR_EGRESS,
2407 						upstream_port);
2408 			if (err)
2409 				return err;
2410 		}
2411 	}
2412 
2413 	return 0;
2414 }
2415 
2416 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2417 {
2418 	struct dsa_switch *ds = chip->ds;
2419 	int err;
2420 	u16 reg;
2421 
2422 	chip->ports[port].chip = chip;
2423 	chip->ports[port].port = port;
2424 
2425 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2426 	 * state to any particular values on physical ports, but force the CPU
2427 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2428 	 */
2429 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2430 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2431 					       SPEED_MAX, DUPLEX_FULL,
2432 					       PAUSE_OFF,
2433 					       PHY_INTERFACE_MODE_NA);
2434 	else
2435 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2436 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2437 					       PAUSE_ON,
2438 					       PHY_INTERFACE_MODE_NA);
2439 	if (err)
2440 		return err;
2441 
2442 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2443 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2444 	 * tunneling, determine priority by looking at 802.1p and IP
2445 	 * priority fields (IP prio has precedence), and set STP state
2446 	 * to Forwarding.
2447 	 *
2448 	 * If this is the CPU link, use DSA or EDSA tagging depending
2449 	 * on which tagging mode was configured.
2450 	 *
2451 	 * If this is a link to another switch, use DSA tagging mode.
2452 	 *
2453 	 * If this is the upstream port for this switch, enable
2454 	 * forwarding of unknown unicasts and multicasts.
2455 	 */
2456 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2457 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2458 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2459 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2460 	if (err)
2461 		return err;
2462 
2463 	err = mv88e6xxx_setup_port_mode(chip, port);
2464 	if (err)
2465 		return err;
2466 
2467 	err = mv88e6xxx_setup_egress_floods(chip, port);
2468 	if (err)
2469 		return err;
2470 
2471 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2472 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2473 	 * untagged frames on this port, do a destination address lookup on all
2474 	 * received packets as usual, disable ARP mirroring and don't send a
2475 	 * copy of all transmitted/received frames on this port to the CPU.
2476 	 */
2477 	err = mv88e6xxx_port_set_map_da(chip, port);
2478 	if (err)
2479 		return err;
2480 
2481 	err = mv88e6xxx_setup_upstream_port(chip, port);
2482 	if (err)
2483 		return err;
2484 
2485 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2486 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2487 	if (err)
2488 		return err;
2489 
2490 	if (chip->info->ops->port_set_jumbo_size) {
2491 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2492 		if (err)
2493 			return err;
2494 	}
2495 
2496 	/* Port Association Vector: when learning source addresses
2497 	 * of packets, add the address to the address database using
2498 	 * a port bitmap that has only the bit for this port set and
2499 	 * the other bits clear.
2500 	 */
2501 	reg = 1 << port;
2502 	/* Disable learning for CPU port */
2503 	if (dsa_is_cpu_port(ds, port))
2504 		reg = 0;
2505 
2506 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2507 				   reg);
2508 	if (err)
2509 		return err;
2510 
2511 	/* Egress rate control 2: disable egress rate control. */
2512 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2513 				   0x0000);
2514 	if (err)
2515 		return err;
2516 
2517 	if (chip->info->ops->port_pause_limit) {
2518 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2519 		if (err)
2520 			return err;
2521 	}
2522 
2523 	if (chip->info->ops->port_disable_learn_limit) {
2524 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2525 		if (err)
2526 			return err;
2527 	}
2528 
2529 	if (chip->info->ops->port_disable_pri_override) {
2530 		err = chip->info->ops->port_disable_pri_override(chip, port);
2531 		if (err)
2532 			return err;
2533 	}
2534 
2535 	if (chip->info->ops->port_tag_remap) {
2536 		err = chip->info->ops->port_tag_remap(chip, port);
2537 		if (err)
2538 			return err;
2539 	}
2540 
2541 	if (chip->info->ops->port_egress_rate_limiting) {
2542 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2543 		if (err)
2544 			return err;
2545 	}
2546 
2547 	if (chip->info->ops->port_setup_message_port) {
2548 		err = chip->info->ops->port_setup_message_port(chip, port);
2549 		if (err)
2550 			return err;
2551 	}
2552 
2553 	/* Port based VLAN map: give each port the same default address
2554 	 * database, and allow bidirectional communication between the
2555 	 * CPU and DSA port(s), and the other ports.
2556 	 */
2557 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2558 	if (err)
2559 		return err;
2560 
2561 	err = mv88e6xxx_port_vlan_map(chip, port);
2562 	if (err)
2563 		return err;
2564 
2565 	/* Default VLAN ID and priority: don't set a default VLAN
2566 	 * ID, and set the default packet priority to zero.
2567 	 */
2568 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2569 }
2570 
2571 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2572 				 struct phy_device *phydev)
2573 {
2574 	struct mv88e6xxx_chip *chip = ds->priv;
2575 	int err;
2576 
2577 	mv88e6xxx_reg_lock(chip);
2578 	err = mv88e6xxx_serdes_power(chip, port, true);
2579 	mv88e6xxx_reg_unlock(chip);
2580 
2581 	return err;
2582 }
2583 
2584 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2585 {
2586 	struct mv88e6xxx_chip *chip = ds->priv;
2587 
2588 	mv88e6xxx_reg_lock(chip);
2589 	if (mv88e6xxx_serdes_power(chip, port, false))
2590 		dev_err(chip->dev, "failed to power off SERDES\n");
2591 	mv88e6xxx_reg_unlock(chip);
2592 }
2593 
2594 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2595 				     unsigned int ageing_time)
2596 {
2597 	struct mv88e6xxx_chip *chip = ds->priv;
2598 	int err;
2599 
2600 	mv88e6xxx_reg_lock(chip);
2601 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2602 	mv88e6xxx_reg_unlock(chip);
2603 
2604 	return err;
2605 }
2606 
2607 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2608 {
2609 	int err;
2610 
2611 	/* Initialize the statistics unit */
2612 	if (chip->info->ops->stats_set_histogram) {
2613 		err = chip->info->ops->stats_set_histogram(chip);
2614 		if (err)
2615 			return err;
2616 	}
2617 
2618 	return mv88e6xxx_g1_stats_clear(chip);
2619 }
2620 
2621 /* Check if the errata has already been applied. */
2622 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2623 {
2624 	int port;
2625 	int err;
2626 	u16 val;
2627 
2628 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2629 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
2630 		if (err) {
2631 			dev_err(chip->dev,
2632 				"Error reading hidden register: %d\n", err);
2633 			return false;
2634 		}
2635 		if (val != 0x01c0)
2636 			return false;
2637 	}
2638 
2639 	return true;
2640 }
2641 
2642 /* The 6390 copper ports have an errata which require poking magic
2643  * values into undocumented hidden registers and then performing a
2644  * software reset.
2645  */
2646 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2647 {
2648 	int port;
2649 	int err;
2650 
2651 	if (mv88e6390_setup_errata_applied(chip))
2652 		return 0;
2653 
2654 	/* Set the ports into blocking mode */
2655 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2656 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2657 		if (err)
2658 			return err;
2659 	}
2660 
2661 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2662 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
2663 		if (err)
2664 			return err;
2665 	}
2666 
2667 	return mv88e6xxx_software_reset(chip);
2668 }
2669 
2670 enum mv88e6xxx_devlink_param_id {
2671 	MV88E6XXX_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
2672 	MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
2673 };
2674 
2675 static int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
2676 				       struct devlink_param_gset_ctx *ctx)
2677 {
2678 	struct mv88e6xxx_chip *chip = ds->priv;
2679 	int err;
2680 
2681 	mv88e6xxx_reg_lock(chip);
2682 
2683 	switch (id) {
2684 	case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
2685 		err = mv88e6xxx_atu_get_hash(chip, &ctx->val.vu8);
2686 		break;
2687 	default:
2688 		err = -EOPNOTSUPP;
2689 		break;
2690 	}
2691 
2692 	mv88e6xxx_reg_unlock(chip);
2693 
2694 	return err;
2695 }
2696 
2697 static int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
2698 				       struct devlink_param_gset_ctx *ctx)
2699 {
2700 	struct mv88e6xxx_chip *chip = ds->priv;
2701 	int err;
2702 
2703 	mv88e6xxx_reg_lock(chip);
2704 
2705 	switch (id) {
2706 	case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
2707 		err = mv88e6xxx_atu_set_hash(chip, ctx->val.vu8);
2708 		break;
2709 	default:
2710 		err = -EOPNOTSUPP;
2711 		break;
2712 	}
2713 
2714 	mv88e6xxx_reg_unlock(chip);
2715 
2716 	return err;
2717 }
2718 
2719 static const struct devlink_param mv88e6xxx_devlink_params[] = {
2720 	DSA_DEVLINK_PARAM_DRIVER(MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
2721 				 "ATU_hash", DEVLINK_PARAM_TYPE_U8,
2722 				 BIT(DEVLINK_PARAM_CMODE_RUNTIME)),
2723 };
2724 
2725 static int mv88e6xxx_setup_devlink_params(struct dsa_switch *ds)
2726 {
2727 	return dsa_devlink_params_register(ds, mv88e6xxx_devlink_params,
2728 					   ARRAY_SIZE(mv88e6xxx_devlink_params));
2729 }
2730 
2731 static void mv88e6xxx_teardown_devlink_params(struct dsa_switch *ds)
2732 {
2733 	dsa_devlink_params_unregister(ds, mv88e6xxx_devlink_params,
2734 				      ARRAY_SIZE(mv88e6xxx_devlink_params));
2735 }
2736 
2737 enum mv88e6xxx_devlink_resource_id {
2738 	MV88E6XXX_RESOURCE_ID_ATU,
2739 	MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
2740 	MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
2741 	MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
2742 	MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
2743 };
2744 
2745 static u64 mv88e6xxx_devlink_atu_bin_get(struct mv88e6xxx_chip *chip,
2746 					 u16 bin)
2747 {
2748 	u16 occupancy = 0;
2749 	int err;
2750 
2751 	mv88e6xxx_reg_lock(chip);
2752 
2753 	err = mv88e6xxx_g2_atu_stats_set(chip, MV88E6XXX_G2_ATU_STATS_MODE_ALL,
2754 					 bin);
2755 	if (err) {
2756 		dev_err(chip->dev, "failed to set ATU stats kind/bin\n");
2757 		goto unlock;
2758 	}
2759 
2760 	err = mv88e6xxx_g1_atu_get_next(chip, 0);
2761 	if (err) {
2762 		dev_err(chip->dev, "failed to perform ATU get next\n");
2763 		goto unlock;
2764 	}
2765 
2766 	err = mv88e6xxx_g2_atu_stats_get(chip, &occupancy);
2767 	if (err) {
2768 		dev_err(chip->dev, "failed to get ATU stats\n");
2769 		goto unlock;
2770 	}
2771 
2772 	occupancy &= MV88E6XXX_G2_ATU_STATS_MASK;
2773 
2774 unlock:
2775 	mv88e6xxx_reg_unlock(chip);
2776 
2777 	return occupancy;
2778 }
2779 
2780 static u64 mv88e6xxx_devlink_atu_bin_0_get(void *priv)
2781 {
2782 	struct mv88e6xxx_chip *chip = priv;
2783 
2784 	return mv88e6xxx_devlink_atu_bin_get(chip,
2785 					     MV88E6XXX_G2_ATU_STATS_BIN_0);
2786 }
2787 
2788 static u64 mv88e6xxx_devlink_atu_bin_1_get(void *priv)
2789 {
2790 	struct mv88e6xxx_chip *chip = priv;
2791 
2792 	return mv88e6xxx_devlink_atu_bin_get(chip,
2793 					     MV88E6XXX_G2_ATU_STATS_BIN_1);
2794 }
2795 
2796 static u64 mv88e6xxx_devlink_atu_bin_2_get(void *priv)
2797 {
2798 	struct mv88e6xxx_chip *chip = priv;
2799 
2800 	return mv88e6xxx_devlink_atu_bin_get(chip,
2801 					     MV88E6XXX_G2_ATU_STATS_BIN_2);
2802 }
2803 
2804 static u64 mv88e6xxx_devlink_atu_bin_3_get(void *priv)
2805 {
2806 	struct mv88e6xxx_chip *chip = priv;
2807 
2808 	return mv88e6xxx_devlink_atu_bin_get(chip,
2809 					     MV88E6XXX_G2_ATU_STATS_BIN_3);
2810 }
2811 
2812 static u64 mv88e6xxx_devlink_atu_get(void *priv)
2813 {
2814 	return mv88e6xxx_devlink_atu_bin_0_get(priv) +
2815 		mv88e6xxx_devlink_atu_bin_1_get(priv) +
2816 		mv88e6xxx_devlink_atu_bin_2_get(priv) +
2817 		mv88e6xxx_devlink_atu_bin_3_get(priv);
2818 }
2819 
2820 static int mv88e6xxx_setup_devlink_resources(struct dsa_switch *ds)
2821 {
2822 	struct devlink_resource_size_params size_params;
2823 	struct mv88e6xxx_chip *chip = ds->priv;
2824 	int err;
2825 
2826 	devlink_resource_size_params_init(&size_params,
2827 					  mv88e6xxx_num_macs(chip),
2828 					  mv88e6xxx_num_macs(chip),
2829 					  1, DEVLINK_RESOURCE_UNIT_ENTRY);
2830 
2831 	err = dsa_devlink_resource_register(ds, "ATU",
2832 					    mv88e6xxx_num_macs(chip),
2833 					    MV88E6XXX_RESOURCE_ID_ATU,
2834 					    DEVLINK_RESOURCE_ID_PARENT_TOP,
2835 					    &size_params);
2836 	if (err)
2837 		goto out;
2838 
2839 	devlink_resource_size_params_init(&size_params,
2840 					  mv88e6xxx_num_macs(chip) / 4,
2841 					  mv88e6xxx_num_macs(chip) / 4,
2842 					  1, DEVLINK_RESOURCE_UNIT_ENTRY);
2843 
2844 	err = dsa_devlink_resource_register(ds, "ATU_bin_0",
2845 					    mv88e6xxx_num_macs(chip) / 4,
2846 					    MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
2847 					    MV88E6XXX_RESOURCE_ID_ATU,
2848 					    &size_params);
2849 	if (err)
2850 		goto out;
2851 
2852 	err = dsa_devlink_resource_register(ds, "ATU_bin_1",
2853 					    mv88e6xxx_num_macs(chip) / 4,
2854 					    MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
2855 					    MV88E6XXX_RESOURCE_ID_ATU,
2856 					    &size_params);
2857 	if (err)
2858 		goto out;
2859 
2860 	err = dsa_devlink_resource_register(ds, "ATU_bin_2",
2861 					    mv88e6xxx_num_macs(chip) / 4,
2862 					    MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
2863 					    MV88E6XXX_RESOURCE_ID_ATU,
2864 					    &size_params);
2865 	if (err)
2866 		goto out;
2867 
2868 	err = dsa_devlink_resource_register(ds, "ATU_bin_3",
2869 					    mv88e6xxx_num_macs(chip) / 4,
2870 					    MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
2871 					    MV88E6XXX_RESOURCE_ID_ATU,
2872 					    &size_params);
2873 	if (err)
2874 		goto out;
2875 
2876 	dsa_devlink_resource_occ_get_register(ds,
2877 					      MV88E6XXX_RESOURCE_ID_ATU,
2878 					      mv88e6xxx_devlink_atu_get,
2879 					      chip);
2880 
2881 	dsa_devlink_resource_occ_get_register(ds,
2882 					      MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
2883 					      mv88e6xxx_devlink_atu_bin_0_get,
2884 					      chip);
2885 
2886 	dsa_devlink_resource_occ_get_register(ds,
2887 					      MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
2888 					      mv88e6xxx_devlink_atu_bin_1_get,
2889 					      chip);
2890 
2891 	dsa_devlink_resource_occ_get_register(ds,
2892 					      MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
2893 					      mv88e6xxx_devlink_atu_bin_2_get,
2894 					      chip);
2895 
2896 	dsa_devlink_resource_occ_get_register(ds,
2897 					      MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
2898 					      mv88e6xxx_devlink_atu_bin_3_get,
2899 					      chip);
2900 
2901 	return 0;
2902 
2903 out:
2904 	dsa_devlink_resources_unregister(ds);
2905 	return err;
2906 }
2907 
2908 static void mv88e6xxx_teardown(struct dsa_switch *ds)
2909 {
2910 	mv88e6xxx_teardown_devlink_params(ds);
2911 	dsa_devlink_resources_unregister(ds);
2912 }
2913 
2914 static int mv88e6xxx_setup(struct dsa_switch *ds)
2915 {
2916 	struct mv88e6xxx_chip *chip = ds->priv;
2917 	u8 cmode;
2918 	int err;
2919 	int i;
2920 
2921 	chip->ds = ds;
2922 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2923 
2924 	mv88e6xxx_reg_lock(chip);
2925 
2926 	if (chip->info->ops->setup_errata) {
2927 		err = chip->info->ops->setup_errata(chip);
2928 		if (err)
2929 			goto unlock;
2930 	}
2931 
2932 	/* Cache the cmode of each port. */
2933 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2934 		if (chip->info->ops->port_get_cmode) {
2935 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2936 			if (err)
2937 				goto unlock;
2938 
2939 			chip->ports[i].cmode = cmode;
2940 		}
2941 	}
2942 
2943 	/* Setup Switch Port Registers */
2944 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2945 		if (dsa_is_unused_port(ds, i))
2946 			continue;
2947 
2948 		/* Prevent the use of an invalid port. */
2949 		if (mv88e6xxx_is_invalid_port(chip, i)) {
2950 			dev_err(chip->dev, "port %d is invalid\n", i);
2951 			err = -EINVAL;
2952 			goto unlock;
2953 		}
2954 
2955 		err = mv88e6xxx_setup_port(chip, i);
2956 		if (err)
2957 			goto unlock;
2958 	}
2959 
2960 	err = mv88e6xxx_irl_setup(chip);
2961 	if (err)
2962 		goto unlock;
2963 
2964 	err = mv88e6xxx_mac_setup(chip);
2965 	if (err)
2966 		goto unlock;
2967 
2968 	err = mv88e6xxx_phy_setup(chip);
2969 	if (err)
2970 		goto unlock;
2971 
2972 	err = mv88e6xxx_vtu_setup(chip);
2973 	if (err)
2974 		goto unlock;
2975 
2976 	err = mv88e6xxx_pvt_setup(chip);
2977 	if (err)
2978 		goto unlock;
2979 
2980 	err = mv88e6xxx_atu_setup(chip);
2981 	if (err)
2982 		goto unlock;
2983 
2984 	err = mv88e6xxx_broadcast_setup(chip, 0);
2985 	if (err)
2986 		goto unlock;
2987 
2988 	err = mv88e6xxx_pot_setup(chip);
2989 	if (err)
2990 		goto unlock;
2991 
2992 	err = mv88e6xxx_rmu_setup(chip);
2993 	if (err)
2994 		goto unlock;
2995 
2996 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2997 	if (err)
2998 		goto unlock;
2999 
3000 	err = mv88e6xxx_trunk_setup(chip);
3001 	if (err)
3002 		goto unlock;
3003 
3004 	err = mv88e6xxx_devmap_setup(chip);
3005 	if (err)
3006 		goto unlock;
3007 
3008 	err = mv88e6xxx_pri_setup(chip);
3009 	if (err)
3010 		goto unlock;
3011 
3012 	/* Setup PTP Hardware Clock and timestamping */
3013 	if (chip->info->ptp_support) {
3014 		err = mv88e6xxx_ptp_setup(chip);
3015 		if (err)
3016 			goto unlock;
3017 
3018 		err = mv88e6xxx_hwtstamp_setup(chip);
3019 		if (err)
3020 			goto unlock;
3021 	}
3022 
3023 	err = mv88e6xxx_stats_setup(chip);
3024 	if (err)
3025 		goto unlock;
3026 
3027 unlock:
3028 	mv88e6xxx_reg_unlock(chip);
3029 
3030 	if (err)
3031 		return err;
3032 
3033 	/* Have to be called without holding the register lock, since
3034 	 * they take the devlink lock, and we later take the locks in
3035 	 * the reverse order when getting/setting parameters or
3036 	 * resource occupancy.
3037 	 */
3038 	err = mv88e6xxx_setup_devlink_resources(ds);
3039 	if (err)
3040 		return err;
3041 
3042 	err = mv88e6xxx_setup_devlink_params(ds);
3043 	if (err)
3044 		dsa_devlink_resources_unregister(ds);
3045 
3046 	return err;
3047 }
3048 
3049 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3050 {
3051 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3052 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3053 	u16 val;
3054 	int err;
3055 
3056 	if (!chip->info->ops->phy_read)
3057 		return -EOPNOTSUPP;
3058 
3059 	mv88e6xxx_reg_lock(chip);
3060 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3061 	mv88e6xxx_reg_unlock(chip);
3062 
3063 	if (reg == MII_PHYSID2) {
3064 		/* Some internal PHYs don't have a model number. */
3065 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
3066 			/* Then there is the 6165 family. It gets is
3067 			 * PHYs correct. But it can also have two
3068 			 * SERDES interfaces in the PHY address
3069 			 * space. And these don't have a model
3070 			 * number. But they are not PHYs, so we don't
3071 			 * want to give them something a PHY driver
3072 			 * will recognise.
3073 			 *
3074 			 * Use the mv88e6390 family model number
3075 			 * instead, for anything which really could be
3076 			 * a PHY,
3077 			 */
3078 			if (!(val & 0x3f0))
3079 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
3080 	}
3081 
3082 	return err ? err : val;
3083 }
3084 
3085 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3086 {
3087 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3088 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3089 	int err;
3090 
3091 	if (!chip->info->ops->phy_write)
3092 		return -EOPNOTSUPP;
3093 
3094 	mv88e6xxx_reg_lock(chip);
3095 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3096 	mv88e6xxx_reg_unlock(chip);
3097 
3098 	return err;
3099 }
3100 
3101 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3102 				   struct device_node *np,
3103 				   bool external)
3104 {
3105 	static int index;
3106 	struct mv88e6xxx_mdio_bus *mdio_bus;
3107 	struct mii_bus *bus;
3108 	int err;
3109 
3110 	if (external) {
3111 		mv88e6xxx_reg_lock(chip);
3112 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3113 		mv88e6xxx_reg_unlock(chip);
3114 
3115 		if (err)
3116 			return err;
3117 	}
3118 
3119 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
3120 	if (!bus)
3121 		return -ENOMEM;
3122 
3123 	mdio_bus = bus->priv;
3124 	mdio_bus->bus = bus;
3125 	mdio_bus->chip = chip;
3126 	INIT_LIST_HEAD(&mdio_bus->list);
3127 	mdio_bus->external = external;
3128 
3129 	if (np) {
3130 		bus->name = np->full_name;
3131 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3132 	} else {
3133 		bus->name = "mv88e6xxx SMI";
3134 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3135 	}
3136 
3137 	bus->read = mv88e6xxx_mdio_read;
3138 	bus->write = mv88e6xxx_mdio_write;
3139 	bus->parent = chip->dev;
3140 
3141 	if (!external) {
3142 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3143 		if (err)
3144 			return err;
3145 	}
3146 
3147 	err = of_mdiobus_register(bus, np);
3148 	if (err) {
3149 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3150 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3151 		return err;
3152 	}
3153 
3154 	if (external)
3155 		list_add_tail(&mdio_bus->list, &chip->mdios);
3156 	else
3157 		list_add(&mdio_bus->list, &chip->mdios);
3158 
3159 	return 0;
3160 }
3161 
3162 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
3163 	{ .compatible = "marvell,mv88e6xxx-mdio-external",
3164 	  .data = (void *)true },
3165 	{ },
3166 };
3167 
3168 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3169 
3170 {
3171 	struct mv88e6xxx_mdio_bus *mdio_bus;
3172 	struct mii_bus *bus;
3173 
3174 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
3175 		bus = mdio_bus->bus;
3176 
3177 		if (!mdio_bus->external)
3178 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3179 
3180 		mdiobus_unregister(bus);
3181 	}
3182 }
3183 
3184 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3185 				    struct device_node *np)
3186 {
3187 	const struct of_device_id *match;
3188 	struct device_node *child;
3189 	int err;
3190 
3191 	/* Always register one mdio bus for the internal/default mdio
3192 	 * bus. This maybe represented in the device tree, but is
3193 	 * optional.
3194 	 */
3195 	child = of_get_child_by_name(np, "mdio");
3196 	err = mv88e6xxx_mdio_register(chip, child, false);
3197 	if (err)
3198 		return err;
3199 
3200 	/* Walk the device tree, and see if there are any other nodes
3201 	 * which say they are compatible with the external mdio
3202 	 * bus.
3203 	 */
3204 	for_each_available_child_of_node(np, child) {
3205 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
3206 		if (match) {
3207 			err = mv88e6xxx_mdio_register(chip, child, true);
3208 			if (err) {
3209 				mv88e6xxx_mdios_unregister(chip);
3210 				of_node_put(child);
3211 				return err;
3212 			}
3213 		}
3214 	}
3215 
3216 	return 0;
3217 }
3218 
3219 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3220 {
3221 	struct mv88e6xxx_chip *chip = ds->priv;
3222 
3223 	return chip->eeprom_len;
3224 }
3225 
3226 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3227 				struct ethtool_eeprom *eeprom, u8 *data)
3228 {
3229 	struct mv88e6xxx_chip *chip = ds->priv;
3230 	int err;
3231 
3232 	if (!chip->info->ops->get_eeprom)
3233 		return -EOPNOTSUPP;
3234 
3235 	mv88e6xxx_reg_lock(chip);
3236 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3237 	mv88e6xxx_reg_unlock(chip);
3238 
3239 	if (err)
3240 		return err;
3241 
3242 	eeprom->magic = 0xc3ec4951;
3243 
3244 	return 0;
3245 }
3246 
3247 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3248 				struct ethtool_eeprom *eeprom, u8 *data)
3249 {
3250 	struct mv88e6xxx_chip *chip = ds->priv;
3251 	int err;
3252 
3253 	if (!chip->info->ops->set_eeprom)
3254 		return -EOPNOTSUPP;
3255 
3256 	if (eeprom->magic != 0xc3ec4951)
3257 		return -EINVAL;
3258 
3259 	mv88e6xxx_reg_lock(chip);
3260 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3261 	mv88e6xxx_reg_unlock(chip);
3262 
3263 	return err;
3264 }
3265 
3266 static const struct mv88e6xxx_ops mv88e6085_ops = {
3267 	/* MV88E6XXX_FAMILY_6097 */
3268 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3269 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3270 	.irl_init_all = mv88e6352_g2_irl_init_all,
3271 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3272 	.phy_read = mv88e6185_phy_ppu_read,
3273 	.phy_write = mv88e6185_phy_ppu_write,
3274 	.port_set_link = mv88e6xxx_port_set_link,
3275 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3276 	.port_set_speed = mv88e6185_port_set_speed,
3277 	.port_tag_remap = mv88e6095_port_tag_remap,
3278 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3279 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3280 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3281 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3282 	.port_pause_limit = mv88e6097_port_pause_limit,
3283 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3284 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3285 	.port_link_state = mv88e6352_port_link_state,
3286 	.port_get_cmode = mv88e6185_port_get_cmode,
3287 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3288 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3289 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3290 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3291 	.stats_get_strings = mv88e6095_stats_get_strings,
3292 	.stats_get_stats = mv88e6095_stats_get_stats,
3293 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3294 	.set_egress_port = mv88e6095_g1_set_egress_port,
3295 	.watchdog_ops = &mv88e6097_watchdog_ops,
3296 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3297 	.pot_clear = mv88e6xxx_g2_pot_clear,
3298 	.ppu_enable = mv88e6185_g1_ppu_enable,
3299 	.ppu_disable = mv88e6185_g1_ppu_disable,
3300 	.reset = mv88e6185_g1_reset,
3301 	.rmu_disable = mv88e6085_g1_rmu_disable,
3302 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3303 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3304 	.phylink_validate = mv88e6185_phylink_validate,
3305 };
3306 
3307 static const struct mv88e6xxx_ops mv88e6095_ops = {
3308 	/* MV88E6XXX_FAMILY_6095 */
3309 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3310 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3311 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3312 	.phy_read = mv88e6185_phy_ppu_read,
3313 	.phy_write = mv88e6185_phy_ppu_write,
3314 	.port_set_link = mv88e6xxx_port_set_link,
3315 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3316 	.port_set_speed = mv88e6185_port_set_speed,
3317 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3318 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3319 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3320 	.port_link_state = mv88e6185_port_link_state,
3321 	.port_get_cmode = mv88e6185_port_get_cmode,
3322 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3323 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3324 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3325 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3326 	.stats_get_strings = mv88e6095_stats_get_strings,
3327 	.stats_get_stats = mv88e6095_stats_get_stats,
3328 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3329 	.ppu_enable = mv88e6185_g1_ppu_enable,
3330 	.ppu_disable = mv88e6185_g1_ppu_disable,
3331 	.reset = mv88e6185_g1_reset,
3332 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3333 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3334 	.phylink_validate = mv88e6185_phylink_validate,
3335 };
3336 
3337 static const struct mv88e6xxx_ops mv88e6097_ops = {
3338 	/* MV88E6XXX_FAMILY_6097 */
3339 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3340 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3341 	.irl_init_all = mv88e6352_g2_irl_init_all,
3342 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3343 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3344 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3345 	.port_set_link = mv88e6xxx_port_set_link,
3346 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3347 	.port_set_speed = mv88e6185_port_set_speed,
3348 	.port_tag_remap = mv88e6095_port_tag_remap,
3349 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3350 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3351 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3352 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3353 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3354 	.port_pause_limit = mv88e6097_port_pause_limit,
3355 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3356 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3357 	.port_link_state = mv88e6352_port_link_state,
3358 	.port_get_cmode = mv88e6185_port_get_cmode,
3359 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3360 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3361 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3362 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3363 	.stats_get_strings = mv88e6095_stats_get_strings,
3364 	.stats_get_stats = mv88e6095_stats_get_stats,
3365 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3366 	.set_egress_port = mv88e6095_g1_set_egress_port,
3367 	.watchdog_ops = &mv88e6097_watchdog_ops,
3368 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3369 	.pot_clear = mv88e6xxx_g2_pot_clear,
3370 	.reset = mv88e6352_g1_reset,
3371 	.rmu_disable = mv88e6085_g1_rmu_disable,
3372 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3373 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3374 	.phylink_validate = mv88e6185_phylink_validate,
3375 };
3376 
3377 static const struct mv88e6xxx_ops mv88e6123_ops = {
3378 	/* MV88E6XXX_FAMILY_6165 */
3379 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3380 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3381 	.irl_init_all = mv88e6352_g2_irl_init_all,
3382 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3383 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3384 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3385 	.port_set_link = mv88e6xxx_port_set_link,
3386 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3387 	.port_set_speed = mv88e6185_port_set_speed,
3388 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3389 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3390 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3391 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3392 	.port_link_state = mv88e6352_port_link_state,
3393 	.port_get_cmode = mv88e6185_port_get_cmode,
3394 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3395 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3396 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3397 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3398 	.stats_get_strings = mv88e6095_stats_get_strings,
3399 	.stats_get_stats = mv88e6095_stats_get_stats,
3400 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3401 	.set_egress_port = mv88e6095_g1_set_egress_port,
3402 	.watchdog_ops = &mv88e6097_watchdog_ops,
3403 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3404 	.pot_clear = mv88e6xxx_g2_pot_clear,
3405 	.reset = mv88e6352_g1_reset,
3406 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3407 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3408 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3409 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3410 	.phylink_validate = mv88e6185_phylink_validate,
3411 };
3412 
3413 static const struct mv88e6xxx_ops mv88e6131_ops = {
3414 	/* MV88E6XXX_FAMILY_6185 */
3415 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3416 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3417 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3418 	.phy_read = mv88e6185_phy_ppu_read,
3419 	.phy_write = mv88e6185_phy_ppu_write,
3420 	.port_set_link = mv88e6xxx_port_set_link,
3421 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3422 	.port_set_speed = mv88e6185_port_set_speed,
3423 	.port_tag_remap = mv88e6095_port_tag_remap,
3424 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3425 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3426 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3427 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3428 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3429 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3430 	.port_pause_limit = mv88e6097_port_pause_limit,
3431 	.port_set_pause = mv88e6185_port_set_pause,
3432 	.port_link_state = mv88e6352_port_link_state,
3433 	.port_get_cmode = mv88e6185_port_get_cmode,
3434 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3435 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3436 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3437 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3438 	.stats_get_strings = mv88e6095_stats_get_strings,
3439 	.stats_get_stats = mv88e6095_stats_get_stats,
3440 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3441 	.set_egress_port = mv88e6095_g1_set_egress_port,
3442 	.watchdog_ops = &mv88e6097_watchdog_ops,
3443 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3444 	.ppu_enable = mv88e6185_g1_ppu_enable,
3445 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3446 	.ppu_disable = mv88e6185_g1_ppu_disable,
3447 	.reset = mv88e6185_g1_reset,
3448 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3449 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3450 	.phylink_validate = mv88e6185_phylink_validate,
3451 };
3452 
3453 static const struct mv88e6xxx_ops mv88e6141_ops = {
3454 	/* MV88E6XXX_FAMILY_6341 */
3455 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3456 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3457 	.irl_init_all = mv88e6352_g2_irl_init_all,
3458 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3459 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3460 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3461 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3462 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3463 	.port_set_link = mv88e6xxx_port_set_link,
3464 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3465 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3466 	.port_set_speed = mv88e6341_port_set_speed,
3467 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3468 	.port_tag_remap = mv88e6095_port_tag_remap,
3469 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3470 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3471 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3472 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3473 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3474 	.port_pause_limit = mv88e6097_port_pause_limit,
3475 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3476 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3477 	.port_link_state = mv88e6352_port_link_state,
3478 	.port_get_cmode = mv88e6352_port_get_cmode,
3479 	.port_set_cmode = mv88e6341_port_set_cmode,
3480 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3481 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3482 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3483 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3484 	.stats_get_strings = mv88e6320_stats_get_strings,
3485 	.stats_get_stats = mv88e6390_stats_get_stats,
3486 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3487 	.set_egress_port = mv88e6390_g1_set_egress_port,
3488 	.watchdog_ops = &mv88e6390_watchdog_ops,
3489 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3490 	.pot_clear = mv88e6xxx_g2_pot_clear,
3491 	.reset = mv88e6352_g1_reset,
3492 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3493 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3494 	.serdes_power = mv88e6390_serdes_power,
3495 	.serdes_get_lane = mv88e6341_serdes_get_lane,
3496 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3497 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3498 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3499 	.gpio_ops = &mv88e6352_gpio_ops,
3500 	.phylink_validate = mv88e6341_phylink_validate,
3501 };
3502 
3503 static const struct mv88e6xxx_ops mv88e6161_ops = {
3504 	/* MV88E6XXX_FAMILY_6165 */
3505 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3506 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3507 	.irl_init_all = mv88e6352_g2_irl_init_all,
3508 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3509 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3510 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3511 	.port_set_link = mv88e6xxx_port_set_link,
3512 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3513 	.port_set_speed = mv88e6185_port_set_speed,
3514 	.port_tag_remap = mv88e6095_port_tag_remap,
3515 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3516 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3517 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3518 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3519 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3520 	.port_pause_limit = mv88e6097_port_pause_limit,
3521 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3522 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3523 	.port_link_state = mv88e6352_port_link_state,
3524 	.port_get_cmode = mv88e6185_port_get_cmode,
3525 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3526 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3527 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3528 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3529 	.stats_get_strings = mv88e6095_stats_get_strings,
3530 	.stats_get_stats = mv88e6095_stats_get_stats,
3531 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3532 	.set_egress_port = mv88e6095_g1_set_egress_port,
3533 	.watchdog_ops = &mv88e6097_watchdog_ops,
3534 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3535 	.pot_clear = mv88e6xxx_g2_pot_clear,
3536 	.reset = mv88e6352_g1_reset,
3537 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3538 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3539 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3540 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3541 	.avb_ops = &mv88e6165_avb_ops,
3542 	.ptp_ops = &mv88e6165_ptp_ops,
3543 	.phylink_validate = mv88e6185_phylink_validate,
3544 };
3545 
3546 static const struct mv88e6xxx_ops mv88e6165_ops = {
3547 	/* MV88E6XXX_FAMILY_6165 */
3548 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3549 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3550 	.irl_init_all = mv88e6352_g2_irl_init_all,
3551 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3552 	.phy_read = mv88e6165_phy_read,
3553 	.phy_write = mv88e6165_phy_write,
3554 	.port_set_link = mv88e6xxx_port_set_link,
3555 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3556 	.port_set_speed = mv88e6185_port_set_speed,
3557 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3558 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3559 	.port_link_state = mv88e6352_port_link_state,
3560 	.port_get_cmode = mv88e6185_port_get_cmode,
3561 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3562 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3563 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3564 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3565 	.stats_get_strings = mv88e6095_stats_get_strings,
3566 	.stats_get_stats = mv88e6095_stats_get_stats,
3567 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3568 	.set_egress_port = mv88e6095_g1_set_egress_port,
3569 	.watchdog_ops = &mv88e6097_watchdog_ops,
3570 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3571 	.pot_clear = mv88e6xxx_g2_pot_clear,
3572 	.reset = mv88e6352_g1_reset,
3573 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3574 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3575 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3576 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3577 	.avb_ops = &mv88e6165_avb_ops,
3578 	.ptp_ops = &mv88e6165_ptp_ops,
3579 	.phylink_validate = mv88e6185_phylink_validate,
3580 };
3581 
3582 static const struct mv88e6xxx_ops mv88e6171_ops = {
3583 	/* MV88E6XXX_FAMILY_6351 */
3584 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3585 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3586 	.irl_init_all = mv88e6352_g2_irl_init_all,
3587 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3588 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3589 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3590 	.port_set_link = mv88e6xxx_port_set_link,
3591 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3592 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3593 	.port_set_speed = mv88e6185_port_set_speed,
3594 	.port_tag_remap = mv88e6095_port_tag_remap,
3595 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3596 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3597 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3598 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3599 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3600 	.port_pause_limit = mv88e6097_port_pause_limit,
3601 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3602 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3603 	.port_link_state = mv88e6352_port_link_state,
3604 	.port_get_cmode = mv88e6352_port_get_cmode,
3605 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3606 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3607 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3608 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3609 	.stats_get_strings = mv88e6095_stats_get_strings,
3610 	.stats_get_stats = mv88e6095_stats_get_stats,
3611 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3612 	.set_egress_port = mv88e6095_g1_set_egress_port,
3613 	.watchdog_ops = &mv88e6097_watchdog_ops,
3614 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3615 	.pot_clear = mv88e6xxx_g2_pot_clear,
3616 	.reset = mv88e6352_g1_reset,
3617 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3618 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3619 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3620 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3621 	.phylink_validate = mv88e6185_phylink_validate,
3622 };
3623 
3624 static const struct mv88e6xxx_ops mv88e6172_ops = {
3625 	/* MV88E6XXX_FAMILY_6352 */
3626 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3627 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3628 	.irl_init_all = mv88e6352_g2_irl_init_all,
3629 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3630 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3631 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3632 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3633 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3634 	.port_set_link = mv88e6xxx_port_set_link,
3635 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3636 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3637 	.port_set_speed = mv88e6352_port_set_speed,
3638 	.port_tag_remap = mv88e6095_port_tag_remap,
3639 	.port_set_policy = mv88e6352_port_set_policy,
3640 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3641 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3642 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3643 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3644 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3645 	.port_pause_limit = mv88e6097_port_pause_limit,
3646 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3647 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3648 	.port_link_state = mv88e6352_port_link_state,
3649 	.port_get_cmode = mv88e6352_port_get_cmode,
3650 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3651 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3652 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3653 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3654 	.stats_get_strings = mv88e6095_stats_get_strings,
3655 	.stats_get_stats = mv88e6095_stats_get_stats,
3656 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3657 	.set_egress_port = mv88e6095_g1_set_egress_port,
3658 	.watchdog_ops = &mv88e6097_watchdog_ops,
3659 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3660 	.pot_clear = mv88e6xxx_g2_pot_clear,
3661 	.reset = mv88e6352_g1_reset,
3662 	.rmu_disable = mv88e6352_g1_rmu_disable,
3663 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3664 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3665 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3666 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3667 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3668 	.serdes_power = mv88e6352_serdes_power,
3669 	.gpio_ops = &mv88e6352_gpio_ops,
3670 	.phylink_validate = mv88e6352_phylink_validate,
3671 };
3672 
3673 static const struct mv88e6xxx_ops mv88e6175_ops = {
3674 	/* MV88E6XXX_FAMILY_6351 */
3675 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3676 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3677 	.irl_init_all = mv88e6352_g2_irl_init_all,
3678 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3679 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3680 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3681 	.port_set_link = mv88e6xxx_port_set_link,
3682 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3683 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3684 	.port_set_speed = mv88e6185_port_set_speed,
3685 	.port_tag_remap = mv88e6095_port_tag_remap,
3686 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3687 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3688 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3689 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3690 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3691 	.port_pause_limit = mv88e6097_port_pause_limit,
3692 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3693 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3694 	.port_link_state = mv88e6352_port_link_state,
3695 	.port_get_cmode = mv88e6352_port_get_cmode,
3696 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3697 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3698 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3699 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3700 	.stats_get_strings = mv88e6095_stats_get_strings,
3701 	.stats_get_stats = mv88e6095_stats_get_stats,
3702 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3703 	.set_egress_port = mv88e6095_g1_set_egress_port,
3704 	.watchdog_ops = &mv88e6097_watchdog_ops,
3705 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3706 	.pot_clear = mv88e6xxx_g2_pot_clear,
3707 	.reset = mv88e6352_g1_reset,
3708 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3709 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3710 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3711 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3712 	.phylink_validate = mv88e6185_phylink_validate,
3713 };
3714 
3715 static const struct mv88e6xxx_ops mv88e6176_ops = {
3716 	/* MV88E6XXX_FAMILY_6352 */
3717 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3718 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3719 	.irl_init_all = mv88e6352_g2_irl_init_all,
3720 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3721 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3722 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3723 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3724 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3725 	.port_set_link = mv88e6xxx_port_set_link,
3726 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3727 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3728 	.port_set_speed = mv88e6352_port_set_speed,
3729 	.port_tag_remap = mv88e6095_port_tag_remap,
3730 	.port_set_policy = mv88e6352_port_set_policy,
3731 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3732 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3733 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3734 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3735 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3736 	.port_pause_limit = mv88e6097_port_pause_limit,
3737 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3738 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3739 	.port_link_state = mv88e6352_port_link_state,
3740 	.port_get_cmode = mv88e6352_port_get_cmode,
3741 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3742 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3743 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3744 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3745 	.stats_get_strings = mv88e6095_stats_get_strings,
3746 	.stats_get_stats = mv88e6095_stats_get_stats,
3747 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3748 	.set_egress_port = mv88e6095_g1_set_egress_port,
3749 	.watchdog_ops = &mv88e6097_watchdog_ops,
3750 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3751 	.pot_clear = mv88e6xxx_g2_pot_clear,
3752 	.reset = mv88e6352_g1_reset,
3753 	.rmu_disable = mv88e6352_g1_rmu_disable,
3754 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3755 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3756 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3757 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3758 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3759 	.serdes_power = mv88e6352_serdes_power,
3760 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3761 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
3762 	.serdes_irq_status = mv88e6352_serdes_irq_status,
3763 	.gpio_ops = &mv88e6352_gpio_ops,
3764 	.phylink_validate = mv88e6352_phylink_validate,
3765 };
3766 
3767 static const struct mv88e6xxx_ops mv88e6185_ops = {
3768 	/* MV88E6XXX_FAMILY_6185 */
3769 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3770 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3771 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3772 	.phy_read = mv88e6185_phy_ppu_read,
3773 	.phy_write = mv88e6185_phy_ppu_write,
3774 	.port_set_link = mv88e6xxx_port_set_link,
3775 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3776 	.port_set_speed = mv88e6185_port_set_speed,
3777 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3778 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3779 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3780 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3781 	.port_set_pause = mv88e6185_port_set_pause,
3782 	.port_link_state = mv88e6185_port_link_state,
3783 	.port_get_cmode = mv88e6185_port_get_cmode,
3784 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3785 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3786 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3787 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3788 	.stats_get_strings = mv88e6095_stats_get_strings,
3789 	.stats_get_stats = mv88e6095_stats_get_stats,
3790 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3791 	.set_egress_port = mv88e6095_g1_set_egress_port,
3792 	.watchdog_ops = &mv88e6097_watchdog_ops,
3793 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3794 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3795 	.ppu_enable = mv88e6185_g1_ppu_enable,
3796 	.ppu_disable = mv88e6185_g1_ppu_disable,
3797 	.reset = mv88e6185_g1_reset,
3798 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3799 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3800 	.phylink_validate = mv88e6185_phylink_validate,
3801 };
3802 
3803 static const struct mv88e6xxx_ops mv88e6190_ops = {
3804 	/* MV88E6XXX_FAMILY_6390 */
3805 	.setup_errata = mv88e6390_setup_errata,
3806 	.irl_init_all = mv88e6390_g2_irl_init_all,
3807 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3808 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3809 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3810 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3811 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3812 	.port_set_link = mv88e6xxx_port_set_link,
3813 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3814 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3815 	.port_set_speed = mv88e6390_port_set_speed,
3816 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3817 	.port_tag_remap = mv88e6390_port_tag_remap,
3818 	.port_set_policy = mv88e6352_port_set_policy,
3819 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3820 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3821 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3822 	.port_pause_limit = mv88e6390_port_pause_limit,
3823 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3824 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3825 	.port_link_state = mv88e6352_port_link_state,
3826 	.port_get_cmode = mv88e6352_port_get_cmode,
3827 	.port_set_cmode = mv88e6390_port_set_cmode,
3828 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3829 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3830 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3831 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3832 	.stats_get_strings = mv88e6320_stats_get_strings,
3833 	.stats_get_stats = mv88e6390_stats_get_stats,
3834 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3835 	.set_egress_port = mv88e6390_g1_set_egress_port,
3836 	.watchdog_ops = &mv88e6390_watchdog_ops,
3837 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3838 	.pot_clear = mv88e6xxx_g2_pot_clear,
3839 	.reset = mv88e6352_g1_reset,
3840 	.rmu_disable = mv88e6390_g1_rmu_disable,
3841 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3842 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3843 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3844 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3845 	.serdes_power = mv88e6390_serdes_power,
3846 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3847 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3848 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3849 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3850 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3851 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3852 	.phylink_validate = mv88e6390_phylink_validate,
3853 	.gpio_ops = &mv88e6352_gpio_ops,
3854 	.phylink_validate = mv88e6390_phylink_validate,
3855 };
3856 
3857 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3858 	/* MV88E6XXX_FAMILY_6390 */
3859 	.setup_errata = mv88e6390_setup_errata,
3860 	.irl_init_all = mv88e6390_g2_irl_init_all,
3861 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3862 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3863 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3864 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3865 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3866 	.port_set_link = mv88e6xxx_port_set_link,
3867 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3868 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3869 	.port_set_speed = mv88e6390x_port_set_speed,
3870 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3871 	.port_tag_remap = mv88e6390_port_tag_remap,
3872 	.port_set_policy = mv88e6352_port_set_policy,
3873 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3874 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3875 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3876 	.port_pause_limit = mv88e6390_port_pause_limit,
3877 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3878 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3879 	.port_link_state = mv88e6352_port_link_state,
3880 	.port_get_cmode = mv88e6352_port_get_cmode,
3881 	.port_set_cmode = mv88e6390x_port_set_cmode,
3882 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3883 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3884 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3885 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3886 	.stats_get_strings = mv88e6320_stats_get_strings,
3887 	.stats_get_stats = mv88e6390_stats_get_stats,
3888 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3889 	.set_egress_port = mv88e6390_g1_set_egress_port,
3890 	.watchdog_ops = &mv88e6390_watchdog_ops,
3891 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3892 	.pot_clear = mv88e6xxx_g2_pot_clear,
3893 	.reset = mv88e6352_g1_reset,
3894 	.rmu_disable = mv88e6390_g1_rmu_disable,
3895 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3896 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3897 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3898 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3899 	.serdes_power = mv88e6390_serdes_power,
3900 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
3901 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3902 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3903 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3904 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3905 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3906 	.phylink_validate = mv88e6390_phylink_validate,
3907 	.gpio_ops = &mv88e6352_gpio_ops,
3908 	.phylink_validate = mv88e6390x_phylink_validate,
3909 };
3910 
3911 static const struct mv88e6xxx_ops mv88e6191_ops = {
3912 	/* MV88E6XXX_FAMILY_6390 */
3913 	.setup_errata = mv88e6390_setup_errata,
3914 	.irl_init_all = mv88e6390_g2_irl_init_all,
3915 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3916 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3917 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3918 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3919 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3920 	.port_set_link = mv88e6xxx_port_set_link,
3921 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3922 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3923 	.port_set_speed = mv88e6390_port_set_speed,
3924 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3925 	.port_tag_remap = mv88e6390_port_tag_remap,
3926 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3927 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3928 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3929 	.port_pause_limit = mv88e6390_port_pause_limit,
3930 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3931 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3932 	.port_link_state = mv88e6352_port_link_state,
3933 	.port_get_cmode = mv88e6352_port_get_cmode,
3934 	.port_set_cmode = mv88e6390_port_set_cmode,
3935 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3936 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3937 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3938 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3939 	.stats_get_strings = mv88e6320_stats_get_strings,
3940 	.stats_get_stats = mv88e6390_stats_get_stats,
3941 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3942 	.set_egress_port = mv88e6390_g1_set_egress_port,
3943 	.watchdog_ops = &mv88e6390_watchdog_ops,
3944 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3945 	.pot_clear = mv88e6xxx_g2_pot_clear,
3946 	.reset = mv88e6352_g1_reset,
3947 	.rmu_disable = mv88e6390_g1_rmu_disable,
3948 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3949 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3950 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3951 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3952 	.serdes_power = mv88e6390_serdes_power,
3953 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3954 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3955 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3956 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3957 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3958 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3959 	.phylink_validate = mv88e6390_phylink_validate,
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_set_duplex = mv88e6xxx_port_set_duplex,
3977 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3978 	.port_set_speed = mv88e6352_port_set_speed,
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_link_state = mv88e6352_port_link_state,
3990 	.port_get_cmode = mv88e6352_port_get_cmode,
3991 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3992 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3993 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3994 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3995 	.stats_get_strings = mv88e6095_stats_get_strings,
3996 	.stats_get_stats = mv88e6095_stats_get_stats,
3997 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3998 	.set_egress_port = mv88e6095_g1_set_egress_port,
3999 	.watchdog_ops = &mv88e6097_watchdog_ops,
4000 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4001 	.pot_clear = mv88e6xxx_g2_pot_clear,
4002 	.reset = mv88e6352_g1_reset,
4003 	.rmu_disable = mv88e6352_g1_rmu_disable,
4004 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4005 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4006 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4007 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4008 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4009 	.serdes_power = mv88e6352_serdes_power,
4010 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4011 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4012 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4013 	.gpio_ops = &mv88e6352_gpio_ops,
4014 	.avb_ops = &mv88e6352_avb_ops,
4015 	.ptp_ops = &mv88e6352_ptp_ops,
4016 	.phylink_validate = mv88e6352_phylink_validate,
4017 };
4018 
4019 static const struct mv88e6xxx_ops mv88e6250_ops = {
4020 	/* MV88E6XXX_FAMILY_6250 */
4021 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4022 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4023 	.irl_init_all = mv88e6352_g2_irl_init_all,
4024 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4025 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4026 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4027 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4028 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4029 	.port_set_link = mv88e6xxx_port_set_link,
4030 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4031 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4032 	.port_set_speed = mv88e6250_port_set_speed,
4033 	.port_tag_remap = mv88e6095_port_tag_remap,
4034 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4035 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4036 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4037 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4038 	.port_pause_limit = mv88e6097_port_pause_limit,
4039 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4040 	.port_link_state = mv88e6250_port_link_state,
4041 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4042 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4043 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4044 	.stats_get_strings = mv88e6250_stats_get_strings,
4045 	.stats_get_stats = mv88e6250_stats_get_stats,
4046 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4047 	.set_egress_port = mv88e6095_g1_set_egress_port,
4048 	.watchdog_ops = &mv88e6250_watchdog_ops,
4049 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4050 	.pot_clear = mv88e6xxx_g2_pot_clear,
4051 	.reset = mv88e6250_g1_reset,
4052 	.vtu_getnext = mv88e6250_g1_vtu_getnext,
4053 	.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
4054 	.avb_ops = &mv88e6352_avb_ops,
4055 	.ptp_ops = &mv88e6250_ptp_ops,
4056 	.phylink_validate = mv88e6065_phylink_validate,
4057 };
4058 
4059 static const struct mv88e6xxx_ops mv88e6290_ops = {
4060 	/* MV88E6XXX_FAMILY_6390 */
4061 	.setup_errata = mv88e6390_setup_errata,
4062 	.irl_init_all = mv88e6390_g2_irl_init_all,
4063 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4064 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4065 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4066 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4067 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4068 	.port_set_link = mv88e6xxx_port_set_link,
4069 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4070 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4071 	.port_set_speed = mv88e6390_port_set_speed,
4072 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4073 	.port_tag_remap = mv88e6390_port_tag_remap,
4074 	.port_set_policy = mv88e6352_port_set_policy,
4075 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4076 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4077 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4078 	.port_pause_limit = mv88e6390_port_pause_limit,
4079 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4080 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4081 	.port_link_state = mv88e6352_port_link_state,
4082 	.port_get_cmode = mv88e6352_port_get_cmode,
4083 	.port_set_cmode = mv88e6390_port_set_cmode,
4084 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4085 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4086 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4087 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4088 	.stats_get_strings = mv88e6320_stats_get_strings,
4089 	.stats_get_stats = mv88e6390_stats_get_stats,
4090 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4091 	.set_egress_port = mv88e6390_g1_set_egress_port,
4092 	.watchdog_ops = &mv88e6390_watchdog_ops,
4093 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4094 	.pot_clear = mv88e6xxx_g2_pot_clear,
4095 	.reset = mv88e6352_g1_reset,
4096 	.rmu_disable = mv88e6390_g1_rmu_disable,
4097 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4098 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4099 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4100 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4101 	.serdes_power = mv88e6390_serdes_power,
4102 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4103 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4104 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4105 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4106 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4107 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4108 	.phylink_validate = mv88e6390_phylink_validate,
4109 	.gpio_ops = &mv88e6352_gpio_ops,
4110 	.avb_ops = &mv88e6390_avb_ops,
4111 	.ptp_ops = &mv88e6352_ptp_ops,
4112 	.phylink_validate = mv88e6390_phylink_validate,
4113 };
4114 
4115 static const struct mv88e6xxx_ops mv88e6320_ops = {
4116 	/* MV88E6XXX_FAMILY_6320 */
4117 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4118 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4119 	.irl_init_all = mv88e6352_g2_irl_init_all,
4120 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4121 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4122 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4123 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4124 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4125 	.port_set_link = mv88e6xxx_port_set_link,
4126 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4127 	.port_set_speed = mv88e6185_port_set_speed,
4128 	.port_tag_remap = mv88e6095_port_tag_remap,
4129 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4130 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4131 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4132 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4133 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4134 	.port_pause_limit = mv88e6097_port_pause_limit,
4135 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4136 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4137 	.port_link_state = mv88e6352_port_link_state,
4138 	.port_get_cmode = mv88e6352_port_get_cmode,
4139 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4140 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4141 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4142 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4143 	.stats_get_strings = mv88e6320_stats_get_strings,
4144 	.stats_get_stats = mv88e6320_stats_get_stats,
4145 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4146 	.set_egress_port = mv88e6095_g1_set_egress_port,
4147 	.watchdog_ops = &mv88e6390_watchdog_ops,
4148 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4149 	.pot_clear = mv88e6xxx_g2_pot_clear,
4150 	.reset = mv88e6352_g1_reset,
4151 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4152 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4153 	.gpio_ops = &mv88e6352_gpio_ops,
4154 	.avb_ops = &mv88e6352_avb_ops,
4155 	.ptp_ops = &mv88e6352_ptp_ops,
4156 	.phylink_validate = mv88e6185_phylink_validate,
4157 };
4158 
4159 static const struct mv88e6xxx_ops mv88e6321_ops = {
4160 	/* MV88E6XXX_FAMILY_6320 */
4161 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4162 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4163 	.irl_init_all = mv88e6352_g2_irl_init_all,
4164 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4165 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4166 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4167 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4168 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4169 	.port_set_link = mv88e6xxx_port_set_link,
4170 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4171 	.port_set_speed = mv88e6185_port_set_speed,
4172 	.port_tag_remap = mv88e6095_port_tag_remap,
4173 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4174 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4175 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4176 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4177 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4178 	.port_pause_limit = mv88e6097_port_pause_limit,
4179 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4180 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4181 	.port_link_state = mv88e6352_port_link_state,
4182 	.port_get_cmode = mv88e6352_port_get_cmode,
4183 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4184 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4185 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4186 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4187 	.stats_get_strings = mv88e6320_stats_get_strings,
4188 	.stats_get_stats = mv88e6320_stats_get_stats,
4189 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4190 	.set_egress_port = mv88e6095_g1_set_egress_port,
4191 	.watchdog_ops = &mv88e6390_watchdog_ops,
4192 	.reset = mv88e6352_g1_reset,
4193 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4194 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4195 	.gpio_ops = &mv88e6352_gpio_ops,
4196 	.avb_ops = &mv88e6352_avb_ops,
4197 	.ptp_ops = &mv88e6352_ptp_ops,
4198 	.phylink_validate = mv88e6185_phylink_validate,
4199 };
4200 
4201 static const struct mv88e6xxx_ops mv88e6341_ops = {
4202 	/* MV88E6XXX_FAMILY_6341 */
4203 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4204 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4205 	.irl_init_all = mv88e6352_g2_irl_init_all,
4206 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4207 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4208 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4209 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4210 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4211 	.port_set_link = mv88e6xxx_port_set_link,
4212 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4213 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4214 	.port_set_speed = mv88e6341_port_set_speed,
4215 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4216 	.port_tag_remap = mv88e6095_port_tag_remap,
4217 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4218 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4219 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4220 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4221 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4222 	.port_pause_limit = mv88e6097_port_pause_limit,
4223 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4224 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4225 	.port_link_state = mv88e6352_port_link_state,
4226 	.port_get_cmode = mv88e6352_port_get_cmode,
4227 	.port_set_cmode = mv88e6341_port_set_cmode,
4228 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4229 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4230 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4231 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4232 	.stats_get_strings = mv88e6320_stats_get_strings,
4233 	.stats_get_stats = mv88e6390_stats_get_stats,
4234 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4235 	.set_egress_port = mv88e6390_g1_set_egress_port,
4236 	.watchdog_ops = &mv88e6390_watchdog_ops,
4237 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4238 	.pot_clear = mv88e6xxx_g2_pot_clear,
4239 	.reset = mv88e6352_g1_reset,
4240 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4241 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4242 	.serdes_power = mv88e6390_serdes_power,
4243 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4244 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4245 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4246 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4247 	.gpio_ops = &mv88e6352_gpio_ops,
4248 	.avb_ops = &mv88e6390_avb_ops,
4249 	.ptp_ops = &mv88e6352_ptp_ops,
4250 	.phylink_validate = mv88e6341_phylink_validate,
4251 };
4252 
4253 static const struct mv88e6xxx_ops mv88e6350_ops = {
4254 	/* MV88E6XXX_FAMILY_6351 */
4255 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4256 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4257 	.irl_init_all = mv88e6352_g2_irl_init_all,
4258 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4259 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4260 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4261 	.port_set_link = mv88e6xxx_port_set_link,
4262 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4263 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4264 	.port_set_speed = mv88e6185_port_set_speed,
4265 	.port_tag_remap = mv88e6095_port_tag_remap,
4266 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4267 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4268 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4269 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4270 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4271 	.port_pause_limit = mv88e6097_port_pause_limit,
4272 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4273 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4274 	.port_link_state = mv88e6352_port_link_state,
4275 	.port_get_cmode = mv88e6352_port_get_cmode,
4276 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4277 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4278 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4279 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4280 	.stats_get_strings = mv88e6095_stats_get_strings,
4281 	.stats_get_stats = mv88e6095_stats_get_stats,
4282 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4283 	.set_egress_port = mv88e6095_g1_set_egress_port,
4284 	.watchdog_ops = &mv88e6097_watchdog_ops,
4285 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4286 	.pot_clear = mv88e6xxx_g2_pot_clear,
4287 	.reset = mv88e6352_g1_reset,
4288 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4289 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4290 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4291 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4292 	.phylink_validate = mv88e6185_phylink_validate,
4293 };
4294 
4295 static const struct mv88e6xxx_ops mv88e6351_ops = {
4296 	/* MV88E6XXX_FAMILY_6351 */
4297 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4298 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4299 	.irl_init_all = mv88e6352_g2_irl_init_all,
4300 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4301 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4302 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4303 	.port_set_link = mv88e6xxx_port_set_link,
4304 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4305 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4306 	.port_set_speed = mv88e6185_port_set_speed,
4307 	.port_tag_remap = mv88e6095_port_tag_remap,
4308 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4309 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4310 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4311 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4312 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4313 	.port_pause_limit = mv88e6097_port_pause_limit,
4314 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4315 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4316 	.port_link_state = mv88e6352_port_link_state,
4317 	.port_get_cmode = mv88e6352_port_get_cmode,
4318 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4319 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4320 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4321 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4322 	.stats_get_strings = mv88e6095_stats_get_strings,
4323 	.stats_get_stats = mv88e6095_stats_get_stats,
4324 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4325 	.set_egress_port = mv88e6095_g1_set_egress_port,
4326 	.watchdog_ops = &mv88e6097_watchdog_ops,
4327 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4328 	.pot_clear = mv88e6xxx_g2_pot_clear,
4329 	.reset = mv88e6352_g1_reset,
4330 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4331 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4332 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4333 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4334 	.avb_ops = &mv88e6352_avb_ops,
4335 	.ptp_ops = &mv88e6352_ptp_ops,
4336 	.phylink_validate = mv88e6185_phylink_validate,
4337 };
4338 
4339 static const struct mv88e6xxx_ops mv88e6352_ops = {
4340 	/* MV88E6XXX_FAMILY_6352 */
4341 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4342 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4343 	.irl_init_all = mv88e6352_g2_irl_init_all,
4344 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4345 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4346 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4347 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4348 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4349 	.port_set_link = mv88e6xxx_port_set_link,
4350 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4351 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4352 	.port_set_speed = mv88e6352_port_set_speed,
4353 	.port_tag_remap = mv88e6095_port_tag_remap,
4354 	.port_set_policy = mv88e6352_port_set_policy,
4355 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4356 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4357 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4358 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4359 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4360 	.port_pause_limit = mv88e6097_port_pause_limit,
4361 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4362 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4363 	.port_link_state = mv88e6352_port_link_state,
4364 	.port_get_cmode = mv88e6352_port_get_cmode,
4365 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4366 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4367 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4368 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4369 	.stats_get_strings = mv88e6095_stats_get_strings,
4370 	.stats_get_stats = mv88e6095_stats_get_stats,
4371 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4372 	.set_egress_port = mv88e6095_g1_set_egress_port,
4373 	.watchdog_ops = &mv88e6097_watchdog_ops,
4374 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4375 	.pot_clear = mv88e6xxx_g2_pot_clear,
4376 	.reset = mv88e6352_g1_reset,
4377 	.rmu_disable = mv88e6352_g1_rmu_disable,
4378 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4379 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4380 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4381 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4382 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4383 	.serdes_power = mv88e6352_serdes_power,
4384 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4385 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4386 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4387 	.gpio_ops = &mv88e6352_gpio_ops,
4388 	.avb_ops = &mv88e6352_avb_ops,
4389 	.ptp_ops = &mv88e6352_ptp_ops,
4390 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4391 	.serdes_get_strings = mv88e6352_serdes_get_strings,
4392 	.serdes_get_stats = mv88e6352_serdes_get_stats,
4393 	.phylink_validate = mv88e6352_phylink_validate,
4394 };
4395 
4396 static const struct mv88e6xxx_ops mv88e6390_ops = {
4397 	/* MV88E6XXX_FAMILY_6390 */
4398 	.setup_errata = mv88e6390_setup_errata,
4399 	.irl_init_all = mv88e6390_g2_irl_init_all,
4400 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4401 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4402 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4403 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4404 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4405 	.port_set_link = mv88e6xxx_port_set_link,
4406 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4407 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4408 	.port_set_speed = mv88e6390_port_set_speed,
4409 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4410 	.port_tag_remap = mv88e6390_port_tag_remap,
4411 	.port_set_policy = mv88e6352_port_set_policy,
4412 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4413 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4414 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4415 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4416 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4417 	.port_pause_limit = mv88e6390_port_pause_limit,
4418 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4419 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4420 	.port_link_state = mv88e6352_port_link_state,
4421 	.port_get_cmode = mv88e6352_port_get_cmode,
4422 	.port_set_cmode = mv88e6390_port_set_cmode,
4423 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4424 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4425 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4426 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4427 	.stats_get_strings = mv88e6320_stats_get_strings,
4428 	.stats_get_stats = mv88e6390_stats_get_stats,
4429 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4430 	.set_egress_port = mv88e6390_g1_set_egress_port,
4431 	.watchdog_ops = &mv88e6390_watchdog_ops,
4432 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4433 	.pot_clear = mv88e6xxx_g2_pot_clear,
4434 	.reset = mv88e6352_g1_reset,
4435 	.rmu_disable = mv88e6390_g1_rmu_disable,
4436 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4437 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4438 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4439 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4440 	.serdes_power = mv88e6390_serdes_power,
4441 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4442 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4443 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4444 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4445 	.gpio_ops = &mv88e6352_gpio_ops,
4446 	.avb_ops = &mv88e6390_avb_ops,
4447 	.ptp_ops = &mv88e6352_ptp_ops,
4448 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4449 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4450 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4451 	.phylink_validate = mv88e6390_phylink_validate,
4452 };
4453 
4454 static const struct mv88e6xxx_ops mv88e6390x_ops = {
4455 	/* MV88E6XXX_FAMILY_6390 */
4456 	.setup_errata = mv88e6390_setup_errata,
4457 	.irl_init_all = mv88e6390_g2_irl_init_all,
4458 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4459 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4460 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4461 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4462 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4463 	.port_set_link = mv88e6xxx_port_set_link,
4464 	.port_set_duplex = mv88e6xxx_port_set_duplex,
4465 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4466 	.port_set_speed = mv88e6390x_port_set_speed,
4467 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4468 	.port_tag_remap = mv88e6390_port_tag_remap,
4469 	.port_set_policy = mv88e6352_port_set_policy,
4470 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4471 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4472 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4473 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4474 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4475 	.port_pause_limit = mv88e6390_port_pause_limit,
4476 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4477 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4478 	.port_link_state = mv88e6352_port_link_state,
4479 	.port_get_cmode = mv88e6352_port_get_cmode,
4480 	.port_set_cmode = mv88e6390x_port_set_cmode,
4481 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4482 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4483 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4484 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4485 	.stats_get_strings = mv88e6320_stats_get_strings,
4486 	.stats_get_stats = mv88e6390_stats_get_stats,
4487 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4488 	.set_egress_port = mv88e6390_g1_set_egress_port,
4489 	.watchdog_ops = &mv88e6390_watchdog_ops,
4490 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4491 	.pot_clear = mv88e6xxx_g2_pot_clear,
4492 	.reset = mv88e6352_g1_reset,
4493 	.rmu_disable = mv88e6390_g1_rmu_disable,
4494 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4495 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4496 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4497 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4498 	.serdes_power = mv88e6390_serdes_power,
4499 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4500 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4501 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4502 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4503 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4504 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4505 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4506 	.gpio_ops = &mv88e6352_gpio_ops,
4507 	.avb_ops = &mv88e6390_avb_ops,
4508 	.ptp_ops = &mv88e6352_ptp_ops,
4509 	.phylink_validate = mv88e6390x_phylink_validate,
4510 };
4511 
4512 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
4513 	[MV88E6085] = {
4514 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
4515 		.family = MV88E6XXX_FAMILY_6097,
4516 		.name = "Marvell 88E6085",
4517 		.num_databases = 4096,
4518 		.num_macs = 8192,
4519 		.num_ports = 10,
4520 		.num_internal_phys = 5,
4521 		.max_vid = 4095,
4522 		.port_base_addr = 0x10,
4523 		.phy_base_addr = 0x0,
4524 		.global1_addr = 0x1b,
4525 		.global2_addr = 0x1c,
4526 		.age_time_coeff = 15000,
4527 		.g1_irqs = 8,
4528 		.g2_irqs = 10,
4529 		.atu_move_port_mask = 0xf,
4530 		.pvt = true,
4531 		.multi_chip = true,
4532 		.tag_protocol = DSA_TAG_PROTO_DSA,
4533 		.ops = &mv88e6085_ops,
4534 	},
4535 
4536 	[MV88E6095] = {
4537 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
4538 		.family = MV88E6XXX_FAMILY_6095,
4539 		.name = "Marvell 88E6095/88E6095F",
4540 		.num_databases = 256,
4541 		.num_macs = 8192,
4542 		.num_ports = 11,
4543 		.num_internal_phys = 0,
4544 		.max_vid = 4095,
4545 		.port_base_addr = 0x10,
4546 		.phy_base_addr = 0x0,
4547 		.global1_addr = 0x1b,
4548 		.global2_addr = 0x1c,
4549 		.age_time_coeff = 15000,
4550 		.g1_irqs = 8,
4551 		.atu_move_port_mask = 0xf,
4552 		.multi_chip = true,
4553 		.tag_protocol = DSA_TAG_PROTO_DSA,
4554 		.ops = &mv88e6095_ops,
4555 	},
4556 
4557 	[MV88E6097] = {
4558 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4559 		.family = MV88E6XXX_FAMILY_6097,
4560 		.name = "Marvell 88E6097/88E6097F",
4561 		.num_databases = 4096,
4562 		.num_macs = 8192,
4563 		.num_ports = 11,
4564 		.num_internal_phys = 8,
4565 		.max_vid = 4095,
4566 		.port_base_addr = 0x10,
4567 		.phy_base_addr = 0x0,
4568 		.global1_addr = 0x1b,
4569 		.global2_addr = 0x1c,
4570 		.age_time_coeff = 15000,
4571 		.g1_irqs = 8,
4572 		.g2_irqs = 10,
4573 		.atu_move_port_mask = 0xf,
4574 		.pvt = true,
4575 		.multi_chip = true,
4576 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4577 		.ops = &mv88e6097_ops,
4578 	},
4579 
4580 	[MV88E6123] = {
4581 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4582 		.family = MV88E6XXX_FAMILY_6165,
4583 		.name = "Marvell 88E6123",
4584 		.num_databases = 4096,
4585 		.num_macs = 1024,
4586 		.num_ports = 3,
4587 		.num_internal_phys = 5,
4588 		.max_vid = 4095,
4589 		.port_base_addr = 0x10,
4590 		.phy_base_addr = 0x0,
4591 		.global1_addr = 0x1b,
4592 		.global2_addr = 0x1c,
4593 		.age_time_coeff = 15000,
4594 		.g1_irqs = 9,
4595 		.g2_irqs = 10,
4596 		.atu_move_port_mask = 0xf,
4597 		.pvt = true,
4598 		.multi_chip = true,
4599 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4600 		.ops = &mv88e6123_ops,
4601 	},
4602 
4603 	[MV88E6131] = {
4604 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4605 		.family = MV88E6XXX_FAMILY_6185,
4606 		.name = "Marvell 88E6131",
4607 		.num_databases = 256,
4608 		.num_macs = 8192,
4609 		.num_ports = 8,
4610 		.num_internal_phys = 0,
4611 		.max_vid = 4095,
4612 		.port_base_addr = 0x10,
4613 		.phy_base_addr = 0x0,
4614 		.global1_addr = 0x1b,
4615 		.global2_addr = 0x1c,
4616 		.age_time_coeff = 15000,
4617 		.g1_irqs = 9,
4618 		.atu_move_port_mask = 0xf,
4619 		.multi_chip = true,
4620 		.tag_protocol = DSA_TAG_PROTO_DSA,
4621 		.ops = &mv88e6131_ops,
4622 	},
4623 
4624 	[MV88E6141] = {
4625 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4626 		.family = MV88E6XXX_FAMILY_6341,
4627 		.name = "Marvell 88E6141",
4628 		.num_databases = 4096,
4629 		.num_macs = 2048,
4630 		.num_ports = 6,
4631 		.num_internal_phys = 5,
4632 		.num_gpio = 11,
4633 		.max_vid = 4095,
4634 		.port_base_addr = 0x10,
4635 		.phy_base_addr = 0x10,
4636 		.global1_addr = 0x1b,
4637 		.global2_addr = 0x1c,
4638 		.age_time_coeff = 3750,
4639 		.atu_move_port_mask = 0x1f,
4640 		.g1_irqs = 9,
4641 		.g2_irqs = 10,
4642 		.pvt = true,
4643 		.multi_chip = true,
4644 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4645 		.ops = &mv88e6141_ops,
4646 	},
4647 
4648 	[MV88E6161] = {
4649 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4650 		.family = MV88E6XXX_FAMILY_6165,
4651 		.name = "Marvell 88E6161",
4652 		.num_databases = 4096,
4653 		.num_macs = 1024,
4654 		.num_ports = 6,
4655 		.num_internal_phys = 5,
4656 		.max_vid = 4095,
4657 		.port_base_addr = 0x10,
4658 		.phy_base_addr = 0x0,
4659 		.global1_addr = 0x1b,
4660 		.global2_addr = 0x1c,
4661 		.age_time_coeff = 15000,
4662 		.g1_irqs = 9,
4663 		.g2_irqs = 10,
4664 		.atu_move_port_mask = 0xf,
4665 		.pvt = true,
4666 		.multi_chip = true,
4667 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4668 		.ptp_support = true,
4669 		.ops = &mv88e6161_ops,
4670 	},
4671 
4672 	[MV88E6165] = {
4673 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4674 		.family = MV88E6XXX_FAMILY_6165,
4675 		.name = "Marvell 88E6165",
4676 		.num_databases = 4096,
4677 		.num_macs = 8192,
4678 		.num_ports = 6,
4679 		.num_internal_phys = 0,
4680 		.max_vid = 4095,
4681 		.port_base_addr = 0x10,
4682 		.phy_base_addr = 0x0,
4683 		.global1_addr = 0x1b,
4684 		.global2_addr = 0x1c,
4685 		.age_time_coeff = 15000,
4686 		.g1_irqs = 9,
4687 		.g2_irqs = 10,
4688 		.atu_move_port_mask = 0xf,
4689 		.pvt = true,
4690 		.multi_chip = true,
4691 		.tag_protocol = DSA_TAG_PROTO_DSA,
4692 		.ptp_support = true,
4693 		.ops = &mv88e6165_ops,
4694 	},
4695 
4696 	[MV88E6171] = {
4697 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4698 		.family = MV88E6XXX_FAMILY_6351,
4699 		.name = "Marvell 88E6171",
4700 		.num_databases = 4096,
4701 		.num_macs = 8192,
4702 		.num_ports = 7,
4703 		.num_internal_phys = 5,
4704 		.max_vid = 4095,
4705 		.port_base_addr = 0x10,
4706 		.phy_base_addr = 0x0,
4707 		.global1_addr = 0x1b,
4708 		.global2_addr = 0x1c,
4709 		.age_time_coeff = 15000,
4710 		.g1_irqs = 9,
4711 		.g2_irqs = 10,
4712 		.atu_move_port_mask = 0xf,
4713 		.pvt = true,
4714 		.multi_chip = true,
4715 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4716 		.ops = &mv88e6171_ops,
4717 	},
4718 
4719 	[MV88E6172] = {
4720 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4721 		.family = MV88E6XXX_FAMILY_6352,
4722 		.name = "Marvell 88E6172",
4723 		.num_databases = 4096,
4724 		.num_macs = 8192,
4725 		.num_ports = 7,
4726 		.num_internal_phys = 5,
4727 		.num_gpio = 15,
4728 		.max_vid = 4095,
4729 		.port_base_addr = 0x10,
4730 		.phy_base_addr = 0x0,
4731 		.global1_addr = 0x1b,
4732 		.global2_addr = 0x1c,
4733 		.age_time_coeff = 15000,
4734 		.g1_irqs = 9,
4735 		.g2_irqs = 10,
4736 		.atu_move_port_mask = 0xf,
4737 		.pvt = true,
4738 		.multi_chip = true,
4739 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4740 		.ops = &mv88e6172_ops,
4741 	},
4742 
4743 	[MV88E6175] = {
4744 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4745 		.family = MV88E6XXX_FAMILY_6351,
4746 		.name = "Marvell 88E6175",
4747 		.num_databases = 4096,
4748 		.num_macs = 8192,
4749 		.num_ports = 7,
4750 		.num_internal_phys = 5,
4751 		.max_vid = 4095,
4752 		.port_base_addr = 0x10,
4753 		.phy_base_addr = 0x0,
4754 		.global1_addr = 0x1b,
4755 		.global2_addr = 0x1c,
4756 		.age_time_coeff = 15000,
4757 		.g1_irqs = 9,
4758 		.g2_irqs = 10,
4759 		.atu_move_port_mask = 0xf,
4760 		.pvt = true,
4761 		.multi_chip = true,
4762 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4763 		.ops = &mv88e6175_ops,
4764 	},
4765 
4766 	[MV88E6176] = {
4767 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4768 		.family = MV88E6XXX_FAMILY_6352,
4769 		.name = "Marvell 88E6176",
4770 		.num_databases = 4096,
4771 		.num_macs = 8192,
4772 		.num_ports = 7,
4773 		.num_internal_phys = 5,
4774 		.num_gpio = 15,
4775 		.max_vid = 4095,
4776 		.port_base_addr = 0x10,
4777 		.phy_base_addr = 0x0,
4778 		.global1_addr = 0x1b,
4779 		.global2_addr = 0x1c,
4780 		.age_time_coeff = 15000,
4781 		.g1_irqs = 9,
4782 		.g2_irqs = 10,
4783 		.atu_move_port_mask = 0xf,
4784 		.pvt = true,
4785 		.multi_chip = true,
4786 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4787 		.ops = &mv88e6176_ops,
4788 	},
4789 
4790 	[MV88E6185] = {
4791 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4792 		.family = MV88E6XXX_FAMILY_6185,
4793 		.name = "Marvell 88E6185",
4794 		.num_databases = 256,
4795 		.num_macs = 8192,
4796 		.num_ports = 10,
4797 		.num_internal_phys = 0,
4798 		.max_vid = 4095,
4799 		.port_base_addr = 0x10,
4800 		.phy_base_addr = 0x0,
4801 		.global1_addr = 0x1b,
4802 		.global2_addr = 0x1c,
4803 		.age_time_coeff = 15000,
4804 		.g1_irqs = 8,
4805 		.atu_move_port_mask = 0xf,
4806 		.multi_chip = true,
4807 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4808 		.ops = &mv88e6185_ops,
4809 	},
4810 
4811 	[MV88E6190] = {
4812 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4813 		.family = MV88E6XXX_FAMILY_6390,
4814 		.name = "Marvell 88E6190",
4815 		.num_databases = 4096,
4816 		.num_macs = 16384,
4817 		.num_ports = 11,	/* 10 + Z80 */
4818 		.num_internal_phys = 9,
4819 		.num_gpio = 16,
4820 		.max_vid = 8191,
4821 		.port_base_addr = 0x0,
4822 		.phy_base_addr = 0x0,
4823 		.global1_addr = 0x1b,
4824 		.global2_addr = 0x1c,
4825 		.tag_protocol = DSA_TAG_PROTO_DSA,
4826 		.age_time_coeff = 3750,
4827 		.g1_irqs = 9,
4828 		.g2_irqs = 14,
4829 		.pvt = true,
4830 		.multi_chip = true,
4831 		.atu_move_port_mask = 0x1f,
4832 		.ops = &mv88e6190_ops,
4833 	},
4834 
4835 	[MV88E6190X] = {
4836 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4837 		.family = MV88E6XXX_FAMILY_6390,
4838 		.name = "Marvell 88E6190X",
4839 		.num_databases = 4096,
4840 		.num_macs = 16384,
4841 		.num_ports = 11,	/* 10 + Z80 */
4842 		.num_internal_phys = 9,
4843 		.num_gpio = 16,
4844 		.max_vid = 8191,
4845 		.port_base_addr = 0x0,
4846 		.phy_base_addr = 0x0,
4847 		.global1_addr = 0x1b,
4848 		.global2_addr = 0x1c,
4849 		.age_time_coeff = 3750,
4850 		.g1_irqs = 9,
4851 		.g2_irqs = 14,
4852 		.atu_move_port_mask = 0x1f,
4853 		.pvt = true,
4854 		.multi_chip = true,
4855 		.tag_protocol = DSA_TAG_PROTO_DSA,
4856 		.ops = &mv88e6190x_ops,
4857 	},
4858 
4859 	[MV88E6191] = {
4860 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4861 		.family = MV88E6XXX_FAMILY_6390,
4862 		.name = "Marvell 88E6191",
4863 		.num_databases = 4096,
4864 		.num_macs = 16384,
4865 		.num_ports = 11,	/* 10 + Z80 */
4866 		.num_internal_phys = 9,
4867 		.max_vid = 8191,
4868 		.port_base_addr = 0x0,
4869 		.phy_base_addr = 0x0,
4870 		.global1_addr = 0x1b,
4871 		.global2_addr = 0x1c,
4872 		.age_time_coeff = 3750,
4873 		.g1_irqs = 9,
4874 		.g2_irqs = 14,
4875 		.atu_move_port_mask = 0x1f,
4876 		.pvt = true,
4877 		.multi_chip = true,
4878 		.tag_protocol = DSA_TAG_PROTO_DSA,
4879 		.ptp_support = true,
4880 		.ops = &mv88e6191_ops,
4881 	},
4882 
4883 	[MV88E6220] = {
4884 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
4885 		.family = MV88E6XXX_FAMILY_6250,
4886 		.name = "Marvell 88E6220",
4887 		.num_databases = 64,
4888 
4889 		/* Ports 2-4 are not routed to pins
4890 		 * => usable ports 0, 1, 5, 6
4891 		 */
4892 		.num_ports = 7,
4893 		.num_internal_phys = 2,
4894 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
4895 		.max_vid = 4095,
4896 		.port_base_addr = 0x08,
4897 		.phy_base_addr = 0x00,
4898 		.global1_addr = 0x0f,
4899 		.global2_addr = 0x07,
4900 		.age_time_coeff = 15000,
4901 		.g1_irqs = 9,
4902 		.g2_irqs = 10,
4903 		.atu_move_port_mask = 0xf,
4904 		.dual_chip = true,
4905 		.tag_protocol = DSA_TAG_PROTO_DSA,
4906 		.ptp_support = true,
4907 		.ops = &mv88e6250_ops,
4908 	},
4909 
4910 	[MV88E6240] = {
4911 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4912 		.family = MV88E6XXX_FAMILY_6352,
4913 		.name = "Marvell 88E6240",
4914 		.num_databases = 4096,
4915 		.num_macs = 8192,
4916 		.num_ports = 7,
4917 		.num_internal_phys = 5,
4918 		.num_gpio = 15,
4919 		.max_vid = 4095,
4920 		.port_base_addr = 0x10,
4921 		.phy_base_addr = 0x0,
4922 		.global1_addr = 0x1b,
4923 		.global2_addr = 0x1c,
4924 		.age_time_coeff = 15000,
4925 		.g1_irqs = 9,
4926 		.g2_irqs = 10,
4927 		.atu_move_port_mask = 0xf,
4928 		.pvt = true,
4929 		.multi_chip = true,
4930 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4931 		.ptp_support = true,
4932 		.ops = &mv88e6240_ops,
4933 	},
4934 
4935 	[MV88E6250] = {
4936 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
4937 		.family = MV88E6XXX_FAMILY_6250,
4938 		.name = "Marvell 88E6250",
4939 		.num_databases = 64,
4940 		.num_ports = 7,
4941 		.num_internal_phys = 5,
4942 		.max_vid = 4095,
4943 		.port_base_addr = 0x08,
4944 		.phy_base_addr = 0x00,
4945 		.global1_addr = 0x0f,
4946 		.global2_addr = 0x07,
4947 		.age_time_coeff = 15000,
4948 		.g1_irqs = 9,
4949 		.g2_irqs = 10,
4950 		.atu_move_port_mask = 0xf,
4951 		.dual_chip = true,
4952 		.tag_protocol = DSA_TAG_PROTO_DSA,
4953 		.ptp_support = true,
4954 		.ops = &mv88e6250_ops,
4955 	},
4956 
4957 	[MV88E6290] = {
4958 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4959 		.family = MV88E6XXX_FAMILY_6390,
4960 		.name = "Marvell 88E6290",
4961 		.num_databases = 4096,
4962 		.num_ports = 11,	/* 10 + Z80 */
4963 		.num_internal_phys = 9,
4964 		.num_gpio = 16,
4965 		.max_vid = 8191,
4966 		.port_base_addr = 0x0,
4967 		.phy_base_addr = 0x0,
4968 		.global1_addr = 0x1b,
4969 		.global2_addr = 0x1c,
4970 		.age_time_coeff = 3750,
4971 		.g1_irqs = 9,
4972 		.g2_irqs = 14,
4973 		.atu_move_port_mask = 0x1f,
4974 		.pvt = true,
4975 		.multi_chip = true,
4976 		.tag_protocol = DSA_TAG_PROTO_DSA,
4977 		.ptp_support = true,
4978 		.ops = &mv88e6290_ops,
4979 	},
4980 
4981 	[MV88E6320] = {
4982 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4983 		.family = MV88E6XXX_FAMILY_6320,
4984 		.name = "Marvell 88E6320",
4985 		.num_databases = 4096,
4986 		.num_macs = 8192,
4987 		.num_ports = 7,
4988 		.num_internal_phys = 5,
4989 		.num_gpio = 15,
4990 		.max_vid = 4095,
4991 		.port_base_addr = 0x10,
4992 		.phy_base_addr = 0x0,
4993 		.global1_addr = 0x1b,
4994 		.global2_addr = 0x1c,
4995 		.age_time_coeff = 15000,
4996 		.g1_irqs = 8,
4997 		.g2_irqs = 10,
4998 		.atu_move_port_mask = 0xf,
4999 		.pvt = true,
5000 		.multi_chip = true,
5001 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5002 		.ptp_support = true,
5003 		.ops = &mv88e6320_ops,
5004 	},
5005 
5006 	[MV88E6321] = {
5007 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5008 		.family = MV88E6XXX_FAMILY_6320,
5009 		.name = "Marvell 88E6321",
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 		.multi_chip = true,
5025 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5026 		.ptp_support = true,
5027 		.ops = &mv88e6321_ops,
5028 	},
5029 
5030 	[MV88E6341] = {
5031 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5032 		.family = MV88E6XXX_FAMILY_6341,
5033 		.name = "Marvell 88E6341",
5034 		.num_databases = 4096,
5035 		.num_macs = 2048,
5036 		.num_internal_phys = 5,
5037 		.num_ports = 6,
5038 		.num_gpio = 11,
5039 		.max_vid = 4095,
5040 		.port_base_addr = 0x10,
5041 		.phy_base_addr = 0x10,
5042 		.global1_addr = 0x1b,
5043 		.global2_addr = 0x1c,
5044 		.age_time_coeff = 3750,
5045 		.atu_move_port_mask = 0x1f,
5046 		.g1_irqs = 9,
5047 		.g2_irqs = 10,
5048 		.pvt = true,
5049 		.multi_chip = true,
5050 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5051 		.ptp_support = true,
5052 		.ops = &mv88e6341_ops,
5053 	},
5054 
5055 	[MV88E6350] = {
5056 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
5057 		.family = MV88E6XXX_FAMILY_6351,
5058 		.name = "Marvell 88E6350",
5059 		.num_databases = 4096,
5060 		.num_macs = 8192,
5061 		.num_ports = 7,
5062 		.num_internal_phys = 5,
5063 		.max_vid = 4095,
5064 		.port_base_addr = 0x10,
5065 		.phy_base_addr = 0x0,
5066 		.global1_addr = 0x1b,
5067 		.global2_addr = 0x1c,
5068 		.age_time_coeff = 15000,
5069 		.g1_irqs = 9,
5070 		.g2_irqs = 10,
5071 		.atu_move_port_mask = 0xf,
5072 		.pvt = true,
5073 		.multi_chip = true,
5074 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5075 		.ops = &mv88e6350_ops,
5076 	},
5077 
5078 	[MV88E6351] = {
5079 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
5080 		.family = MV88E6XXX_FAMILY_6351,
5081 		.name = "Marvell 88E6351",
5082 		.num_databases = 4096,
5083 		.num_macs = 8192,
5084 		.num_ports = 7,
5085 		.num_internal_phys = 5,
5086 		.max_vid = 4095,
5087 		.port_base_addr = 0x10,
5088 		.phy_base_addr = 0x0,
5089 		.global1_addr = 0x1b,
5090 		.global2_addr = 0x1c,
5091 		.age_time_coeff = 15000,
5092 		.g1_irqs = 9,
5093 		.g2_irqs = 10,
5094 		.atu_move_port_mask = 0xf,
5095 		.pvt = true,
5096 		.multi_chip = true,
5097 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5098 		.ops = &mv88e6351_ops,
5099 	},
5100 
5101 	[MV88E6352] = {
5102 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
5103 		.family = MV88E6XXX_FAMILY_6352,
5104 		.name = "Marvell 88E6352",
5105 		.num_databases = 4096,
5106 		.num_macs = 8192,
5107 		.num_ports = 7,
5108 		.num_internal_phys = 5,
5109 		.num_gpio = 15,
5110 		.max_vid = 4095,
5111 		.port_base_addr = 0x10,
5112 		.phy_base_addr = 0x0,
5113 		.global1_addr = 0x1b,
5114 		.global2_addr = 0x1c,
5115 		.age_time_coeff = 15000,
5116 		.g1_irqs = 9,
5117 		.g2_irqs = 10,
5118 		.atu_move_port_mask = 0xf,
5119 		.pvt = true,
5120 		.multi_chip = true,
5121 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5122 		.ptp_support = true,
5123 		.ops = &mv88e6352_ops,
5124 	},
5125 	[MV88E6390] = {
5126 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
5127 		.family = MV88E6XXX_FAMILY_6390,
5128 		.name = "Marvell 88E6390",
5129 		.num_databases = 4096,
5130 		.num_macs = 16384,
5131 		.num_ports = 11,	/* 10 + Z80 */
5132 		.num_internal_phys = 9,
5133 		.num_gpio = 16,
5134 		.max_vid = 8191,
5135 		.port_base_addr = 0x0,
5136 		.phy_base_addr = 0x0,
5137 		.global1_addr = 0x1b,
5138 		.global2_addr = 0x1c,
5139 		.age_time_coeff = 3750,
5140 		.g1_irqs = 9,
5141 		.g2_irqs = 14,
5142 		.atu_move_port_mask = 0x1f,
5143 		.pvt = true,
5144 		.multi_chip = true,
5145 		.tag_protocol = DSA_TAG_PROTO_DSA,
5146 		.ptp_support = true,
5147 		.ops = &mv88e6390_ops,
5148 	},
5149 	[MV88E6390X] = {
5150 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
5151 		.family = MV88E6XXX_FAMILY_6390,
5152 		.name = "Marvell 88E6390X",
5153 		.num_databases = 4096,
5154 		.num_macs = 16384,
5155 		.num_ports = 11,	/* 10 + Z80 */
5156 		.num_internal_phys = 9,
5157 		.num_gpio = 16,
5158 		.max_vid = 8191,
5159 		.port_base_addr = 0x0,
5160 		.phy_base_addr = 0x0,
5161 		.global1_addr = 0x1b,
5162 		.global2_addr = 0x1c,
5163 		.age_time_coeff = 3750,
5164 		.g1_irqs = 9,
5165 		.g2_irqs = 14,
5166 		.atu_move_port_mask = 0x1f,
5167 		.pvt = true,
5168 		.multi_chip = true,
5169 		.tag_protocol = DSA_TAG_PROTO_DSA,
5170 		.ptp_support = true,
5171 		.ops = &mv88e6390x_ops,
5172 	},
5173 };
5174 
5175 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
5176 {
5177 	int i;
5178 
5179 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
5180 		if (mv88e6xxx_table[i].prod_num == prod_num)
5181 			return &mv88e6xxx_table[i];
5182 
5183 	return NULL;
5184 }
5185 
5186 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
5187 {
5188 	const struct mv88e6xxx_info *info;
5189 	unsigned int prod_num, rev;
5190 	u16 id;
5191 	int err;
5192 
5193 	mv88e6xxx_reg_lock(chip);
5194 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
5195 	mv88e6xxx_reg_unlock(chip);
5196 	if (err)
5197 		return err;
5198 
5199 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
5200 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
5201 
5202 	info = mv88e6xxx_lookup_info(prod_num);
5203 	if (!info)
5204 		return -ENODEV;
5205 
5206 	/* Update the compatible info with the probed one */
5207 	chip->info = info;
5208 
5209 	err = mv88e6xxx_g2_require(chip);
5210 	if (err)
5211 		return err;
5212 
5213 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
5214 		 chip->info->prod_num, chip->info->name, rev);
5215 
5216 	return 0;
5217 }
5218 
5219 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
5220 {
5221 	struct mv88e6xxx_chip *chip;
5222 
5223 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
5224 	if (!chip)
5225 		return NULL;
5226 
5227 	chip->dev = dev;
5228 
5229 	mutex_init(&chip->reg_lock);
5230 	INIT_LIST_HEAD(&chip->mdios);
5231 	idr_init(&chip->policies);
5232 
5233 	return chip;
5234 }
5235 
5236 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
5237 							int port,
5238 							enum dsa_tag_protocol m)
5239 {
5240 	struct mv88e6xxx_chip *chip = ds->priv;
5241 
5242 	return chip->info->tag_protocol;
5243 }
5244 
5245 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
5246 				      const struct switchdev_obj_port_mdb *mdb)
5247 {
5248 	/* We don't need any dynamic resource from the kernel (yet),
5249 	 * so skip the prepare phase.
5250 	 */
5251 
5252 	return 0;
5253 }
5254 
5255 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
5256 				   const struct switchdev_obj_port_mdb *mdb)
5257 {
5258 	struct mv88e6xxx_chip *chip = ds->priv;
5259 
5260 	mv88e6xxx_reg_lock(chip);
5261 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
5262 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
5263 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
5264 			port);
5265 	mv88e6xxx_reg_unlock(chip);
5266 }
5267 
5268 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
5269 				  const struct switchdev_obj_port_mdb *mdb)
5270 {
5271 	struct mv88e6xxx_chip *chip = ds->priv;
5272 	int err;
5273 
5274 	mv88e6xxx_reg_lock(chip);
5275 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
5276 	mv88e6xxx_reg_unlock(chip);
5277 
5278 	return err;
5279 }
5280 
5281 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
5282 				     struct dsa_mall_mirror_tc_entry *mirror,
5283 				     bool ingress)
5284 {
5285 	enum mv88e6xxx_egress_direction direction = ingress ?
5286 						MV88E6XXX_EGRESS_DIR_INGRESS :
5287 						MV88E6XXX_EGRESS_DIR_EGRESS;
5288 	struct mv88e6xxx_chip *chip = ds->priv;
5289 	bool other_mirrors = false;
5290 	int i;
5291 	int err;
5292 
5293 	if (!chip->info->ops->set_egress_port)
5294 		return -EOPNOTSUPP;
5295 
5296 	mutex_lock(&chip->reg_lock);
5297 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
5298 	    mirror->to_local_port) {
5299 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5300 			other_mirrors |= ingress ?
5301 					 chip->ports[i].mirror_ingress :
5302 					 chip->ports[i].mirror_egress;
5303 
5304 		/* Can't change egress port when other mirror is active */
5305 		if (other_mirrors) {
5306 			err = -EBUSY;
5307 			goto out;
5308 		}
5309 
5310 		err = chip->info->ops->set_egress_port(chip,
5311 						       direction,
5312 						       mirror->to_local_port);
5313 		if (err)
5314 			goto out;
5315 	}
5316 
5317 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
5318 out:
5319 	mutex_unlock(&chip->reg_lock);
5320 
5321 	return err;
5322 }
5323 
5324 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
5325 				      struct dsa_mall_mirror_tc_entry *mirror)
5326 {
5327 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
5328 						MV88E6XXX_EGRESS_DIR_INGRESS :
5329 						MV88E6XXX_EGRESS_DIR_EGRESS;
5330 	struct mv88e6xxx_chip *chip = ds->priv;
5331 	bool other_mirrors = false;
5332 	int i;
5333 
5334 	mutex_lock(&chip->reg_lock);
5335 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
5336 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
5337 
5338 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5339 		other_mirrors |= mirror->ingress ?
5340 				 chip->ports[i].mirror_ingress :
5341 				 chip->ports[i].mirror_egress;
5342 
5343 	/* Reset egress port when no other mirror is active */
5344 	if (!other_mirrors) {
5345 		if (chip->info->ops->set_egress_port(chip,
5346 						     direction,
5347 						     dsa_upstream_port(ds,
5348 								       port)))
5349 			dev_err(ds->dev, "failed to set egress port\n");
5350 	}
5351 
5352 	mutex_unlock(&chip->reg_lock);
5353 }
5354 
5355 static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
5356 					 bool unicast, bool multicast)
5357 {
5358 	struct mv88e6xxx_chip *chip = ds->priv;
5359 	int err = -EOPNOTSUPP;
5360 
5361 	mv88e6xxx_reg_lock(chip);
5362 	if (chip->info->ops->port_set_egress_floods)
5363 		err = chip->info->ops->port_set_egress_floods(chip, port,
5364 							      unicast,
5365 							      multicast);
5366 	mv88e6xxx_reg_unlock(chip);
5367 
5368 	return err;
5369 }
5370 
5371 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
5372 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
5373 	.setup			= mv88e6xxx_setup,
5374 	.teardown		= mv88e6xxx_teardown,
5375 	.phylink_validate	= mv88e6xxx_validate,
5376 	.phylink_mac_link_state	= mv88e6xxx_link_state,
5377 	.phylink_mac_config	= mv88e6xxx_mac_config,
5378 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
5379 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
5380 	.get_strings		= mv88e6xxx_get_strings,
5381 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
5382 	.get_sset_count		= mv88e6xxx_get_sset_count,
5383 	.port_enable		= mv88e6xxx_port_enable,
5384 	.port_disable		= mv88e6xxx_port_disable,
5385 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
5386 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
5387 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
5388 	.get_eeprom		= mv88e6xxx_get_eeprom,
5389 	.set_eeprom		= mv88e6xxx_set_eeprom,
5390 	.get_regs_len		= mv88e6xxx_get_regs_len,
5391 	.get_regs		= mv88e6xxx_get_regs,
5392 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
5393 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
5394 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
5395 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
5396 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
5397 	.port_egress_floods	= mv88e6xxx_port_egress_floods,
5398 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
5399 	.port_fast_age		= mv88e6xxx_port_fast_age,
5400 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
5401 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
5402 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
5403 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
5404 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
5405 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
5406 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
5407 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
5408 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
5409 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
5410 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
5411 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
5412 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
5413 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
5414 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
5415 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
5416 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
5417 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
5418 	.get_ts_info		= mv88e6xxx_get_ts_info,
5419 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
5420 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
5421 };
5422 
5423 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
5424 {
5425 	struct device *dev = chip->dev;
5426 	struct dsa_switch *ds;
5427 
5428 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
5429 	if (!ds)
5430 		return -ENOMEM;
5431 
5432 	ds->dev = dev;
5433 	ds->num_ports = mv88e6xxx_num_ports(chip);
5434 	ds->priv = chip;
5435 	ds->dev = dev;
5436 	ds->ops = &mv88e6xxx_switch_ops;
5437 	ds->ageing_time_min = chip->info->age_time_coeff;
5438 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
5439 
5440 	dev_set_drvdata(dev, ds);
5441 
5442 	return dsa_register_switch(ds);
5443 }
5444 
5445 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
5446 {
5447 	dsa_unregister_switch(chip->ds);
5448 }
5449 
5450 static const void *pdata_device_get_match_data(struct device *dev)
5451 {
5452 	const struct of_device_id *matches = dev->driver->of_match_table;
5453 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
5454 
5455 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
5456 	     matches++) {
5457 		if (!strcmp(pdata->compatible, matches->compatible))
5458 			return matches->data;
5459 	}
5460 	return NULL;
5461 }
5462 
5463 /* There is no suspend to RAM support at DSA level yet, the switch configuration
5464  * would be lost after a power cycle so prevent it to be suspended.
5465  */
5466 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
5467 {
5468 	return -EOPNOTSUPP;
5469 }
5470 
5471 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
5472 {
5473 	return 0;
5474 }
5475 
5476 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
5477 
5478 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
5479 {
5480 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
5481 	const struct mv88e6xxx_info *compat_info = NULL;
5482 	struct device *dev = &mdiodev->dev;
5483 	struct device_node *np = dev->of_node;
5484 	struct mv88e6xxx_chip *chip;
5485 	int port;
5486 	int err;
5487 
5488 	if (!np && !pdata)
5489 		return -EINVAL;
5490 
5491 	if (np)
5492 		compat_info = of_device_get_match_data(dev);
5493 
5494 	if (pdata) {
5495 		compat_info = pdata_device_get_match_data(dev);
5496 
5497 		if (!pdata->netdev)
5498 			return -EINVAL;
5499 
5500 		for (port = 0; port < DSA_MAX_PORTS; port++) {
5501 			if (!(pdata->enabled_ports & (1 << port)))
5502 				continue;
5503 			if (strcmp(pdata->cd.port_names[port], "cpu"))
5504 				continue;
5505 			pdata->cd.netdev[port] = &pdata->netdev->dev;
5506 			break;
5507 		}
5508 	}
5509 
5510 	if (!compat_info)
5511 		return -EINVAL;
5512 
5513 	chip = mv88e6xxx_alloc_chip(dev);
5514 	if (!chip) {
5515 		err = -ENOMEM;
5516 		goto out;
5517 	}
5518 
5519 	chip->info = compat_info;
5520 
5521 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
5522 	if (err)
5523 		goto out;
5524 
5525 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
5526 	if (IS_ERR(chip->reset)) {
5527 		err = PTR_ERR(chip->reset);
5528 		goto out;
5529 	}
5530 	if (chip->reset)
5531 		usleep_range(1000, 2000);
5532 
5533 	err = mv88e6xxx_detect(chip);
5534 	if (err)
5535 		goto out;
5536 
5537 	mv88e6xxx_phy_init(chip);
5538 
5539 	if (chip->info->ops->get_eeprom) {
5540 		if (np)
5541 			of_property_read_u32(np, "eeprom-length",
5542 					     &chip->eeprom_len);
5543 		else
5544 			chip->eeprom_len = pdata->eeprom_len;
5545 	}
5546 
5547 	mv88e6xxx_reg_lock(chip);
5548 	err = mv88e6xxx_switch_reset(chip);
5549 	mv88e6xxx_reg_unlock(chip);
5550 	if (err)
5551 		goto out;
5552 
5553 	if (np) {
5554 		chip->irq = of_irq_get(np, 0);
5555 		if (chip->irq == -EPROBE_DEFER) {
5556 			err = chip->irq;
5557 			goto out;
5558 		}
5559 	}
5560 
5561 	if (pdata)
5562 		chip->irq = pdata->irq;
5563 
5564 	/* Has to be performed before the MDIO bus is created, because
5565 	 * the PHYs will link their interrupts to these interrupt
5566 	 * controllers
5567 	 */
5568 	mv88e6xxx_reg_lock(chip);
5569 	if (chip->irq > 0)
5570 		err = mv88e6xxx_g1_irq_setup(chip);
5571 	else
5572 		err = mv88e6xxx_irq_poll_setup(chip);
5573 	mv88e6xxx_reg_unlock(chip);
5574 
5575 	if (err)
5576 		goto out;
5577 
5578 	if (chip->info->g2_irqs > 0) {
5579 		err = mv88e6xxx_g2_irq_setup(chip);
5580 		if (err)
5581 			goto out_g1_irq;
5582 	}
5583 
5584 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
5585 	if (err)
5586 		goto out_g2_irq;
5587 
5588 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
5589 	if (err)
5590 		goto out_g1_atu_prob_irq;
5591 
5592 	err = mv88e6xxx_mdios_register(chip, np);
5593 	if (err)
5594 		goto out_g1_vtu_prob_irq;
5595 
5596 	err = mv88e6xxx_register_switch(chip);
5597 	if (err)
5598 		goto out_mdio;
5599 
5600 	return 0;
5601 
5602 out_mdio:
5603 	mv88e6xxx_mdios_unregister(chip);
5604 out_g1_vtu_prob_irq:
5605 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5606 out_g1_atu_prob_irq:
5607 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5608 out_g2_irq:
5609 	if (chip->info->g2_irqs > 0)
5610 		mv88e6xxx_g2_irq_free(chip);
5611 out_g1_irq:
5612 	if (chip->irq > 0)
5613 		mv88e6xxx_g1_irq_free(chip);
5614 	else
5615 		mv88e6xxx_irq_poll_free(chip);
5616 out:
5617 	if (pdata)
5618 		dev_put(pdata->netdev);
5619 
5620 	return err;
5621 }
5622 
5623 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
5624 {
5625 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
5626 	struct mv88e6xxx_chip *chip = ds->priv;
5627 
5628 	if (chip->info->ptp_support) {
5629 		mv88e6xxx_hwtstamp_free(chip);
5630 		mv88e6xxx_ptp_free(chip);
5631 	}
5632 
5633 	mv88e6xxx_phy_destroy(chip);
5634 	mv88e6xxx_unregister_switch(chip);
5635 	mv88e6xxx_mdios_unregister(chip);
5636 
5637 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5638 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5639 
5640 	if (chip->info->g2_irqs > 0)
5641 		mv88e6xxx_g2_irq_free(chip);
5642 
5643 	if (chip->irq > 0)
5644 		mv88e6xxx_g1_irq_free(chip);
5645 	else
5646 		mv88e6xxx_irq_poll_free(chip);
5647 }
5648 
5649 static const struct of_device_id mv88e6xxx_of_match[] = {
5650 	{
5651 		.compatible = "marvell,mv88e6085",
5652 		.data = &mv88e6xxx_table[MV88E6085],
5653 	},
5654 	{
5655 		.compatible = "marvell,mv88e6190",
5656 		.data = &mv88e6xxx_table[MV88E6190],
5657 	},
5658 	{
5659 		.compatible = "marvell,mv88e6250",
5660 		.data = &mv88e6xxx_table[MV88E6250],
5661 	},
5662 	{ /* sentinel */ },
5663 };
5664 
5665 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5666 
5667 static struct mdio_driver mv88e6xxx_driver = {
5668 	.probe	= mv88e6xxx_probe,
5669 	.remove = mv88e6xxx_remove,
5670 	.mdiodrv.driver = {
5671 		.name = "mv88e6085",
5672 		.of_match_table = mv88e6xxx_of_match,
5673 		.pm = &mv88e6xxx_pm_ops,
5674 	},
5675 };
5676 
5677 mdio_module_driver(mv88e6xxx_driver);
5678 
5679 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5680 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5681 MODULE_LICENSE("GPL");
5682