xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision a1b2f04ea527397fcacacd09e0d690927feef429)
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/delay.h>
14 #include <linux/etherdevice.h>
15 #include <linux/ethtool.h>
16 #include <linux/if_bridge.h>
17 #include <linux/interrupt.h>
18 #include <linux/irq.h>
19 #include <linux/irqdomain.h>
20 #include <linux/jiffies.h>
21 #include <linux/list.h>
22 #include <linux/mdio.h>
23 #include <linux/module.h>
24 #include <linux/of_device.h>
25 #include <linux/of_irq.h>
26 #include <linux/of_mdio.h>
27 #include <linux/platform_data/mv88e6xxx.h>
28 #include <linux/netdevice.h>
29 #include <linux/gpio/consumer.h>
30 #include <linux/phy.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 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
85 {
86 	struct mv88e6xxx_mdio_bus *mdio_bus;
87 
88 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
89 				    list);
90 	if (!mdio_bus)
91 		return NULL;
92 
93 	return mdio_bus->bus;
94 }
95 
96 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
97 {
98 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
99 	unsigned int n = d->hwirq;
100 
101 	chip->g1_irq.masked |= (1 << n);
102 }
103 
104 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
105 {
106 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
107 	unsigned int n = d->hwirq;
108 
109 	chip->g1_irq.masked &= ~(1 << n);
110 }
111 
112 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
113 {
114 	unsigned int nhandled = 0;
115 	unsigned int sub_irq;
116 	unsigned int n;
117 	u16 reg;
118 	u16 ctl1;
119 	int err;
120 
121 	mv88e6xxx_reg_lock(chip);
122 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
123 	mv88e6xxx_reg_unlock(chip);
124 
125 	if (err)
126 		goto out;
127 
128 	do {
129 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
130 			if (reg & (1 << n)) {
131 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
132 							   n);
133 				handle_nested_irq(sub_irq);
134 				++nhandled;
135 			}
136 		}
137 
138 		mv88e6xxx_reg_lock(chip);
139 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
140 		if (err)
141 			goto unlock;
142 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
143 unlock:
144 		mv88e6xxx_reg_unlock(chip);
145 		if (err)
146 			goto out;
147 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
148 	} while (reg & ctl1);
149 
150 out:
151 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
152 }
153 
154 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
155 {
156 	struct mv88e6xxx_chip *chip = dev_id;
157 
158 	return mv88e6xxx_g1_irq_thread_work(chip);
159 }
160 
161 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
162 {
163 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
164 
165 	mv88e6xxx_reg_lock(chip);
166 }
167 
168 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
169 {
170 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
171 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
172 	u16 reg;
173 	int err;
174 
175 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
176 	if (err)
177 		goto out;
178 
179 	reg &= ~mask;
180 	reg |= (~chip->g1_irq.masked & mask);
181 
182 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
183 	if (err)
184 		goto out;
185 
186 out:
187 	mv88e6xxx_reg_unlock(chip);
188 }
189 
190 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
191 	.name			= "mv88e6xxx-g1",
192 	.irq_mask		= mv88e6xxx_g1_irq_mask,
193 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
194 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
195 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
196 };
197 
198 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
199 				       unsigned int irq,
200 				       irq_hw_number_t hwirq)
201 {
202 	struct mv88e6xxx_chip *chip = d->host_data;
203 
204 	irq_set_chip_data(irq, d->host_data);
205 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
206 	irq_set_noprobe(irq);
207 
208 	return 0;
209 }
210 
211 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
212 	.map	= mv88e6xxx_g1_irq_domain_map,
213 	.xlate	= irq_domain_xlate_twocell,
214 };
215 
216 /* To be called with reg_lock held */
217 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
218 {
219 	int irq, virq;
220 	u16 mask;
221 
222 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
223 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
224 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
225 
226 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
227 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
228 		irq_dispose_mapping(virq);
229 	}
230 
231 	irq_domain_remove(chip->g1_irq.domain);
232 }
233 
234 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
235 {
236 	/*
237 	 * free_irq must be called without reg_lock taken because the irq
238 	 * handler takes this lock, too.
239 	 */
240 	free_irq(chip->irq, chip);
241 
242 	mv88e6xxx_reg_lock(chip);
243 	mv88e6xxx_g1_irq_free_common(chip);
244 	mv88e6xxx_reg_unlock(chip);
245 }
246 
247 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
248 {
249 	int err, irq, virq;
250 	u16 reg, mask;
251 
252 	chip->g1_irq.nirqs = chip->info->g1_irqs;
253 	chip->g1_irq.domain = irq_domain_add_simple(
254 		NULL, chip->g1_irq.nirqs, 0,
255 		&mv88e6xxx_g1_irq_domain_ops, chip);
256 	if (!chip->g1_irq.domain)
257 		return -ENOMEM;
258 
259 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
260 		irq_create_mapping(chip->g1_irq.domain, irq);
261 
262 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
263 	chip->g1_irq.masked = ~0;
264 
265 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
266 	if (err)
267 		goto out_mapping;
268 
269 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
270 
271 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
272 	if (err)
273 		goto out_disable;
274 
275 	/* Reading the interrupt status clears (most of) them */
276 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
277 	if (err)
278 		goto out_disable;
279 
280 	return 0;
281 
282 out_disable:
283 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
284 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
285 
286 out_mapping:
287 	for (irq = 0; irq < 16; irq++) {
288 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
289 		irq_dispose_mapping(virq);
290 	}
291 
292 	irq_domain_remove(chip->g1_irq.domain);
293 
294 	return err;
295 }
296 
297 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
298 {
299 	static struct lock_class_key lock_key;
300 	static struct lock_class_key request_key;
301 	int err;
302 
303 	err = mv88e6xxx_g1_irq_setup_common(chip);
304 	if (err)
305 		return err;
306 
307 	/* These lock classes tells lockdep that global 1 irqs are in
308 	 * a different category than their parent GPIO, so it won't
309 	 * report false recursion.
310 	 */
311 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
312 
313 	mv88e6xxx_reg_unlock(chip);
314 	err = request_threaded_irq(chip->irq, NULL,
315 				   mv88e6xxx_g1_irq_thread_fn,
316 				   IRQF_ONESHOT | IRQF_SHARED,
317 				   dev_name(chip->dev), chip);
318 	mv88e6xxx_reg_lock(chip);
319 	if (err)
320 		mv88e6xxx_g1_irq_free_common(chip);
321 
322 	return err;
323 }
324 
325 static void mv88e6xxx_irq_poll(struct kthread_work *work)
326 {
327 	struct mv88e6xxx_chip *chip = container_of(work,
328 						   struct mv88e6xxx_chip,
329 						   irq_poll_work.work);
330 	mv88e6xxx_g1_irq_thread_work(chip);
331 
332 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
333 				   msecs_to_jiffies(100));
334 }
335 
336 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
337 {
338 	int err;
339 
340 	err = mv88e6xxx_g1_irq_setup_common(chip);
341 	if (err)
342 		return err;
343 
344 	kthread_init_delayed_work(&chip->irq_poll_work,
345 				  mv88e6xxx_irq_poll);
346 
347 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
348 	if (IS_ERR(chip->kworker))
349 		return PTR_ERR(chip->kworker);
350 
351 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
352 				   msecs_to_jiffies(100));
353 
354 	return 0;
355 }
356 
357 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
358 {
359 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
360 	kthread_destroy_worker(chip->kworker);
361 
362 	mv88e6xxx_reg_lock(chip);
363 	mv88e6xxx_g1_irq_free_common(chip);
364 	mv88e6xxx_reg_unlock(chip);
365 }
366 
367 int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
368 {
369 	int i;
370 
371 	for (i = 0; i < 16; i++) {
372 		u16 val;
373 		int err;
374 
375 		err = mv88e6xxx_read(chip, addr, reg, &val);
376 		if (err)
377 			return err;
378 
379 		if (!(val & mask))
380 			return 0;
381 
382 		usleep_range(1000, 2000);
383 	}
384 
385 	dev_err(chip->dev, "Timeout while waiting for switch\n");
386 	return -ETIMEDOUT;
387 }
388 
389 /* Indirect write to single pointer-data register with an Update bit */
390 int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
391 {
392 	u16 val;
393 	int err;
394 
395 	/* Wait until the previous operation is completed */
396 	err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
397 	if (err)
398 		return err;
399 
400 	/* Set the Update bit to trigger a write operation */
401 	val = BIT(15) | update;
402 
403 	return mv88e6xxx_write(chip, addr, reg, val);
404 }
405 
406 int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
407 			     int speed, int duplex, int pause,
408 			     phy_interface_t mode)
409 {
410 	struct phylink_link_state state;
411 	int err;
412 
413 	if (!chip->info->ops->port_set_link)
414 		return 0;
415 
416 	if (!chip->info->ops->port_link_state)
417 		return 0;
418 
419 	err = chip->info->ops->port_link_state(chip, port, &state);
420 	if (err)
421 		return err;
422 
423 	/* Has anything actually changed? We don't expect the
424 	 * interface mode to change without one of the other
425 	 * parameters also changing
426 	 */
427 	if (state.link == link &&
428 	    state.speed == speed &&
429 	    state.duplex == duplex)
430 		return 0;
431 
432 	/* Port's MAC control must not be changed unless the link is down */
433 	err = chip->info->ops->port_set_link(chip, port, 0);
434 	if (err)
435 		return err;
436 
437 	if (chip->info->ops->port_set_speed) {
438 		err = chip->info->ops->port_set_speed(chip, port, speed);
439 		if (err && err != -EOPNOTSUPP)
440 			goto restore_link;
441 	}
442 
443 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
444 		mode = chip->info->ops->port_max_speed_mode(port);
445 
446 	if (chip->info->ops->port_set_pause) {
447 		err = chip->info->ops->port_set_pause(chip, port, pause);
448 		if (err)
449 			goto restore_link;
450 	}
451 
452 	if (chip->info->ops->port_set_duplex) {
453 		err = chip->info->ops->port_set_duplex(chip, port, duplex);
454 		if (err && err != -EOPNOTSUPP)
455 			goto restore_link;
456 	}
457 
458 	if (chip->info->ops->port_set_rgmii_delay) {
459 		err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
460 		if (err && err != -EOPNOTSUPP)
461 			goto restore_link;
462 	}
463 
464 	if (chip->info->ops->port_set_cmode) {
465 		err = chip->info->ops->port_set_cmode(chip, port, mode);
466 		if (err && err != -EOPNOTSUPP)
467 			goto restore_link;
468 	}
469 
470 	err = 0;
471 restore_link:
472 	if (chip->info->ops->port_set_link(chip, port, link))
473 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
474 
475 	return err;
476 }
477 
478 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
479 {
480 	struct mv88e6xxx_chip *chip = ds->priv;
481 
482 	return port < chip->info->num_internal_phys;
483 }
484 
485 /* We expect the switch to perform auto negotiation if there is a real
486  * phy. However, in the case of a fixed link phy, we force the port
487  * settings from the fixed link settings.
488  */
489 static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
490 				  struct phy_device *phydev)
491 {
492 	struct mv88e6xxx_chip *chip = ds->priv;
493 	int err;
494 
495 	if (!phy_is_pseudo_fixed_link(phydev) &&
496 	    mv88e6xxx_phy_is_internal(ds, port))
497 		return;
498 
499 	mv88e6xxx_reg_lock(chip);
500 	err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
501 				       phydev->duplex, phydev->pause,
502 				       phydev->interface);
503 	mv88e6xxx_reg_unlock(chip);
504 
505 	if (err && err != -EOPNOTSUPP)
506 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
507 }
508 
509 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
510 				       unsigned long *mask,
511 				       struct phylink_link_state *state)
512 {
513 	if (!phy_interface_mode_is_8023z(state->interface)) {
514 		/* 10M and 100M are only supported in non-802.3z mode */
515 		phylink_set(mask, 10baseT_Half);
516 		phylink_set(mask, 10baseT_Full);
517 		phylink_set(mask, 100baseT_Half);
518 		phylink_set(mask, 100baseT_Full);
519 	}
520 }
521 
522 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
523 				       unsigned long *mask,
524 				       struct phylink_link_state *state)
525 {
526 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
527 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
528 	 */
529 	phylink_set(mask, 1000baseT_Full);
530 	phylink_set(mask, 1000baseX_Full);
531 
532 	mv88e6065_phylink_validate(chip, port, mask, state);
533 }
534 
535 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
536 				       unsigned long *mask,
537 				       struct phylink_link_state *state)
538 {
539 	if (port >= 5)
540 		phylink_set(mask, 2500baseX_Full);
541 
542 	/* No ethtool bits for 200Mbps */
543 	phylink_set(mask, 1000baseT_Full);
544 	phylink_set(mask, 1000baseX_Full);
545 
546 	mv88e6065_phylink_validate(chip, port, mask, state);
547 }
548 
549 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
550 				       unsigned long *mask,
551 				       struct phylink_link_state *state)
552 {
553 	/* No ethtool bits for 200Mbps */
554 	phylink_set(mask, 1000baseT_Full);
555 	phylink_set(mask, 1000baseX_Full);
556 
557 	mv88e6065_phylink_validate(chip, port, mask, state);
558 }
559 
560 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
561 				       unsigned long *mask,
562 				       struct phylink_link_state *state)
563 {
564 	if (port >= 9) {
565 		phylink_set(mask, 2500baseX_Full);
566 		phylink_set(mask, 2500baseT_Full);
567 	}
568 
569 	/* No ethtool bits for 200Mbps */
570 	phylink_set(mask, 1000baseT_Full);
571 	phylink_set(mask, 1000baseX_Full);
572 
573 	mv88e6065_phylink_validate(chip, port, mask, state);
574 }
575 
576 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
577 					unsigned long *mask,
578 					struct phylink_link_state *state)
579 {
580 	if (port >= 9) {
581 		phylink_set(mask, 10000baseT_Full);
582 		phylink_set(mask, 10000baseKR_Full);
583 	}
584 
585 	mv88e6390_phylink_validate(chip, port, mask, state);
586 }
587 
588 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
589 			       unsigned long *supported,
590 			       struct phylink_link_state *state)
591 {
592 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
593 	struct mv88e6xxx_chip *chip = ds->priv;
594 
595 	/* Allow all the expected bits */
596 	phylink_set(mask, Autoneg);
597 	phylink_set(mask, Pause);
598 	phylink_set_port_modes(mask);
599 
600 	if (chip->info->ops->phylink_validate)
601 		chip->info->ops->phylink_validate(chip, port, mask, state);
602 
603 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
604 	bitmap_and(state->advertising, state->advertising, mask,
605 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
606 
607 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
608 	 * to advertise both, only report advertising at 2500BaseX.
609 	 */
610 	phylink_helper_basex_speed(state);
611 }
612 
613 static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
614 				struct phylink_link_state *state)
615 {
616 	struct mv88e6xxx_chip *chip = ds->priv;
617 	int err;
618 
619 	mv88e6xxx_reg_lock(chip);
620 	if (chip->info->ops->port_link_state)
621 		err = chip->info->ops->port_link_state(chip, port, state);
622 	else
623 		err = -EOPNOTSUPP;
624 	mv88e6xxx_reg_unlock(chip);
625 
626 	return err;
627 }
628 
629 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
630 				 unsigned int mode,
631 				 const struct phylink_link_state *state)
632 {
633 	struct mv88e6xxx_chip *chip = ds->priv;
634 	int speed, duplex, link, pause, err;
635 
636 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
637 		return;
638 
639 	if (mode == MLO_AN_FIXED) {
640 		link = LINK_FORCED_UP;
641 		speed = state->speed;
642 		duplex = state->duplex;
643 	} else if (!mv88e6xxx_phy_is_internal(ds, port)) {
644 		link = state->link;
645 		speed = state->speed;
646 		duplex = state->duplex;
647 	} else {
648 		speed = SPEED_UNFORCED;
649 		duplex = DUPLEX_UNFORCED;
650 		link = LINK_UNFORCED;
651 	}
652 	pause = !!phylink_test(state->advertising, Pause);
653 
654 	mv88e6xxx_reg_lock(chip);
655 	err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
656 				       state->interface);
657 	mv88e6xxx_reg_unlock(chip);
658 
659 	if (err && err != -EOPNOTSUPP)
660 		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
661 }
662 
663 static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
664 {
665 	struct mv88e6xxx_chip *chip = ds->priv;
666 	int err;
667 
668 	mv88e6xxx_reg_lock(chip);
669 	err = chip->info->ops->port_set_link(chip, port, link);
670 	mv88e6xxx_reg_unlock(chip);
671 
672 	if (err)
673 		dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
674 }
675 
676 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
677 				    unsigned int mode,
678 				    phy_interface_t interface)
679 {
680 	if (mode == MLO_AN_FIXED)
681 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
682 }
683 
684 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
685 				  unsigned int mode, phy_interface_t interface,
686 				  struct phy_device *phydev)
687 {
688 	if (mode == MLO_AN_FIXED)
689 		mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
690 }
691 
692 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
693 {
694 	if (!chip->info->ops->stats_snapshot)
695 		return -EOPNOTSUPP;
696 
697 	return chip->info->ops->stats_snapshot(chip, port);
698 }
699 
700 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
701 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
702 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
703 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
704 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
705 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
706 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
707 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
708 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
709 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
710 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
711 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
712 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
713 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
714 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
715 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
716 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
717 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
718 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
719 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
720 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
721 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
722 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
723 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
724 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
725 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
726 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
727 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
728 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
729 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
730 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
731 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
732 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
733 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
734 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
735 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
736 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
737 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
738 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
739 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
740 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
741 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
742 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
743 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
744 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
745 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
746 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
747 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
748 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
749 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
750 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
751 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
752 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
753 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
754 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
755 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
756 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
757 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
758 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
759 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
760 };
761 
762 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
763 					    struct mv88e6xxx_hw_stat *s,
764 					    int port, u16 bank1_select,
765 					    u16 histogram)
766 {
767 	u32 low;
768 	u32 high = 0;
769 	u16 reg = 0;
770 	int err;
771 	u64 value;
772 
773 	switch (s->type) {
774 	case STATS_TYPE_PORT:
775 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
776 		if (err)
777 			return U64_MAX;
778 
779 		low = reg;
780 		if (s->size == 4) {
781 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
782 			if (err)
783 				return U64_MAX;
784 			low |= ((u32)reg) << 16;
785 		}
786 		break;
787 	case STATS_TYPE_BANK1:
788 		reg = bank1_select;
789 		/* fall through */
790 	case STATS_TYPE_BANK0:
791 		reg |= s->reg | histogram;
792 		mv88e6xxx_g1_stats_read(chip, reg, &low);
793 		if (s->size == 8)
794 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
795 		break;
796 	default:
797 		return U64_MAX;
798 	}
799 	value = (((u64)high) << 32) | low;
800 	return value;
801 }
802 
803 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
804 				       uint8_t *data, int types)
805 {
806 	struct mv88e6xxx_hw_stat *stat;
807 	int i, j;
808 
809 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
810 		stat = &mv88e6xxx_hw_stats[i];
811 		if (stat->type & types) {
812 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
813 			       ETH_GSTRING_LEN);
814 			j++;
815 		}
816 	}
817 
818 	return j;
819 }
820 
821 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
822 				       uint8_t *data)
823 {
824 	return mv88e6xxx_stats_get_strings(chip, data,
825 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
826 }
827 
828 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
829 				       uint8_t *data)
830 {
831 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
832 }
833 
834 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
835 				       uint8_t *data)
836 {
837 	return mv88e6xxx_stats_get_strings(chip, data,
838 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
839 }
840 
841 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
842 	"atu_member_violation",
843 	"atu_miss_violation",
844 	"atu_full_violation",
845 	"vtu_member_violation",
846 	"vtu_miss_violation",
847 };
848 
849 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
850 {
851 	unsigned int i;
852 
853 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
854 		strlcpy(data + i * ETH_GSTRING_LEN,
855 			mv88e6xxx_atu_vtu_stats_strings[i],
856 			ETH_GSTRING_LEN);
857 }
858 
859 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
860 				  u32 stringset, uint8_t *data)
861 {
862 	struct mv88e6xxx_chip *chip = ds->priv;
863 	int count = 0;
864 
865 	if (stringset != ETH_SS_STATS)
866 		return;
867 
868 	mv88e6xxx_reg_lock(chip);
869 
870 	if (chip->info->ops->stats_get_strings)
871 		count = chip->info->ops->stats_get_strings(chip, data);
872 
873 	if (chip->info->ops->serdes_get_strings) {
874 		data += count * ETH_GSTRING_LEN;
875 		count = chip->info->ops->serdes_get_strings(chip, port, data);
876 	}
877 
878 	data += count * ETH_GSTRING_LEN;
879 	mv88e6xxx_atu_vtu_get_strings(data);
880 
881 	mv88e6xxx_reg_unlock(chip);
882 }
883 
884 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
885 					  int types)
886 {
887 	struct mv88e6xxx_hw_stat *stat;
888 	int i, j;
889 
890 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
891 		stat = &mv88e6xxx_hw_stats[i];
892 		if (stat->type & types)
893 			j++;
894 	}
895 	return j;
896 }
897 
898 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
899 {
900 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
901 					      STATS_TYPE_PORT);
902 }
903 
904 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
905 {
906 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
907 }
908 
909 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
910 {
911 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
912 					      STATS_TYPE_BANK1);
913 }
914 
915 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
916 {
917 	struct mv88e6xxx_chip *chip = ds->priv;
918 	int serdes_count = 0;
919 	int count = 0;
920 
921 	if (sset != ETH_SS_STATS)
922 		return 0;
923 
924 	mv88e6xxx_reg_lock(chip);
925 	if (chip->info->ops->stats_get_sset_count)
926 		count = chip->info->ops->stats_get_sset_count(chip);
927 	if (count < 0)
928 		goto out;
929 
930 	if (chip->info->ops->serdes_get_sset_count)
931 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
932 								      port);
933 	if (serdes_count < 0) {
934 		count = serdes_count;
935 		goto out;
936 	}
937 	count += serdes_count;
938 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
939 
940 out:
941 	mv88e6xxx_reg_unlock(chip);
942 
943 	return count;
944 }
945 
946 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
947 				     uint64_t *data, int types,
948 				     u16 bank1_select, u16 histogram)
949 {
950 	struct mv88e6xxx_hw_stat *stat;
951 	int i, j;
952 
953 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
954 		stat = &mv88e6xxx_hw_stats[i];
955 		if (stat->type & types) {
956 			mv88e6xxx_reg_lock(chip);
957 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
958 							      bank1_select,
959 							      histogram);
960 			mv88e6xxx_reg_unlock(chip);
961 
962 			j++;
963 		}
964 	}
965 	return j;
966 }
967 
968 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
969 				     uint64_t *data)
970 {
971 	return mv88e6xxx_stats_get_stats(chip, port, data,
972 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
973 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
974 }
975 
976 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
977 				     uint64_t *data)
978 {
979 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
980 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
981 }
982 
983 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
984 				     uint64_t *data)
985 {
986 	return mv88e6xxx_stats_get_stats(chip, port, data,
987 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
988 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
989 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
990 }
991 
992 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
993 				     uint64_t *data)
994 {
995 	return mv88e6xxx_stats_get_stats(chip, port, data,
996 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
997 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
998 					 0);
999 }
1000 
1001 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1002 					uint64_t *data)
1003 {
1004 	*data++ = chip->ports[port].atu_member_violation;
1005 	*data++ = chip->ports[port].atu_miss_violation;
1006 	*data++ = chip->ports[port].atu_full_violation;
1007 	*data++ = chip->ports[port].vtu_member_violation;
1008 	*data++ = chip->ports[port].vtu_miss_violation;
1009 }
1010 
1011 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1012 				uint64_t *data)
1013 {
1014 	int count = 0;
1015 
1016 	if (chip->info->ops->stats_get_stats)
1017 		count = chip->info->ops->stats_get_stats(chip, port, data);
1018 
1019 	mv88e6xxx_reg_lock(chip);
1020 	if (chip->info->ops->serdes_get_stats) {
1021 		data += count;
1022 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1023 	}
1024 	data += count;
1025 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1026 	mv88e6xxx_reg_unlock(chip);
1027 }
1028 
1029 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1030 					uint64_t *data)
1031 {
1032 	struct mv88e6xxx_chip *chip = ds->priv;
1033 	int ret;
1034 
1035 	mv88e6xxx_reg_lock(chip);
1036 
1037 	ret = mv88e6xxx_stats_snapshot(chip, port);
1038 	mv88e6xxx_reg_unlock(chip);
1039 
1040 	if (ret < 0)
1041 		return;
1042 
1043 	mv88e6xxx_get_stats(chip, port, data);
1044 
1045 }
1046 
1047 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1048 {
1049 	return 32 * sizeof(u16);
1050 }
1051 
1052 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1053 			       struct ethtool_regs *regs, void *_p)
1054 {
1055 	struct mv88e6xxx_chip *chip = ds->priv;
1056 	int err;
1057 	u16 reg;
1058 	u16 *p = _p;
1059 	int i;
1060 
1061 	regs->version = chip->info->prod_num;
1062 
1063 	memset(p, 0xff, 32 * sizeof(u16));
1064 
1065 	mv88e6xxx_reg_lock(chip);
1066 
1067 	for (i = 0; i < 32; i++) {
1068 
1069 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1070 		if (!err)
1071 			p[i] = reg;
1072 	}
1073 
1074 	mv88e6xxx_reg_unlock(chip);
1075 }
1076 
1077 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1078 				 struct ethtool_eee *e)
1079 {
1080 	/* Nothing to do on the port's MAC */
1081 	return 0;
1082 }
1083 
1084 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1085 				 struct ethtool_eee *e)
1086 {
1087 	/* Nothing to do on the port's MAC */
1088 	return 0;
1089 }
1090 
1091 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1092 {
1093 	struct dsa_switch *ds = NULL;
1094 	struct net_device *br;
1095 	u16 pvlan;
1096 	int i;
1097 
1098 	if (dev < DSA_MAX_SWITCHES)
1099 		ds = chip->ds->dst->ds[dev];
1100 
1101 	/* Prevent frames from unknown switch or port */
1102 	if (!ds || port >= ds->num_ports)
1103 		return 0;
1104 
1105 	/* Frames from DSA links and CPU ports can egress any local port */
1106 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1107 		return mv88e6xxx_port_mask(chip);
1108 
1109 	br = ds->ports[port].bridge_dev;
1110 	pvlan = 0;
1111 
1112 	/* Frames from user ports can egress any local DSA links and CPU ports,
1113 	 * as well as any local member of their bridge group.
1114 	 */
1115 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1116 		if (dsa_is_cpu_port(chip->ds, i) ||
1117 		    dsa_is_dsa_port(chip->ds, i) ||
1118 		    (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1119 			pvlan |= BIT(i);
1120 
1121 	return pvlan;
1122 }
1123 
1124 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1125 {
1126 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1127 
1128 	/* prevent frames from going back out of the port they came in on */
1129 	output_ports &= ~BIT(port);
1130 
1131 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1132 }
1133 
1134 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1135 					 u8 state)
1136 {
1137 	struct mv88e6xxx_chip *chip = ds->priv;
1138 	int err;
1139 
1140 	mv88e6xxx_reg_lock(chip);
1141 	err = mv88e6xxx_port_set_state(chip, port, state);
1142 	mv88e6xxx_reg_unlock(chip);
1143 
1144 	if (err)
1145 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1146 }
1147 
1148 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1149 {
1150 	int err;
1151 
1152 	if (chip->info->ops->ieee_pri_map) {
1153 		err = chip->info->ops->ieee_pri_map(chip);
1154 		if (err)
1155 			return err;
1156 	}
1157 
1158 	if (chip->info->ops->ip_pri_map) {
1159 		err = chip->info->ops->ip_pri_map(chip);
1160 		if (err)
1161 			return err;
1162 	}
1163 
1164 	return 0;
1165 }
1166 
1167 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1168 {
1169 	int target, port;
1170 	int err;
1171 
1172 	if (!chip->info->global2_addr)
1173 		return 0;
1174 
1175 	/* Initialize the routing port to the 32 possible target devices */
1176 	for (target = 0; target < 32; target++) {
1177 		port = 0x1f;
1178 		if (target < DSA_MAX_SWITCHES)
1179 			if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1180 				port = chip->ds->rtable[target];
1181 
1182 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1183 		if (err)
1184 			return err;
1185 	}
1186 
1187 	if (chip->info->ops->set_cascade_port) {
1188 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1189 		err = chip->info->ops->set_cascade_port(chip, port);
1190 		if (err)
1191 			return err;
1192 	}
1193 
1194 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1195 	if (err)
1196 		return err;
1197 
1198 	return 0;
1199 }
1200 
1201 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1202 {
1203 	/* Clear all trunk masks and mapping */
1204 	if (chip->info->global2_addr)
1205 		return mv88e6xxx_g2_trunk_clear(chip);
1206 
1207 	return 0;
1208 }
1209 
1210 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1211 {
1212 	if (chip->info->ops->rmu_disable)
1213 		return chip->info->ops->rmu_disable(chip);
1214 
1215 	return 0;
1216 }
1217 
1218 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1219 {
1220 	if (chip->info->ops->pot_clear)
1221 		return chip->info->ops->pot_clear(chip);
1222 
1223 	return 0;
1224 }
1225 
1226 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1227 {
1228 	if (chip->info->ops->mgmt_rsvd2cpu)
1229 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1230 
1231 	return 0;
1232 }
1233 
1234 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1235 {
1236 	int err;
1237 
1238 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1239 	if (err)
1240 		return err;
1241 
1242 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1243 	if (err)
1244 		return err;
1245 
1246 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1247 }
1248 
1249 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1250 {
1251 	int port;
1252 	int err;
1253 
1254 	if (!chip->info->ops->irl_init_all)
1255 		return 0;
1256 
1257 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1258 		/* Disable ingress rate limiting by resetting all per port
1259 		 * ingress rate limit resources to their initial state.
1260 		 */
1261 		err = chip->info->ops->irl_init_all(chip, port);
1262 		if (err)
1263 			return err;
1264 	}
1265 
1266 	return 0;
1267 }
1268 
1269 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1270 {
1271 	if (chip->info->ops->set_switch_mac) {
1272 		u8 addr[ETH_ALEN];
1273 
1274 		eth_random_addr(addr);
1275 
1276 		return chip->info->ops->set_switch_mac(chip, addr);
1277 	}
1278 
1279 	return 0;
1280 }
1281 
1282 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1283 {
1284 	u16 pvlan = 0;
1285 
1286 	if (!mv88e6xxx_has_pvt(chip))
1287 		return -EOPNOTSUPP;
1288 
1289 	/* Skip the local source device, which uses in-chip port VLAN */
1290 	if (dev != chip->ds->index)
1291 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1292 
1293 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1294 }
1295 
1296 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1297 {
1298 	int dev, port;
1299 	int err;
1300 
1301 	if (!mv88e6xxx_has_pvt(chip))
1302 		return 0;
1303 
1304 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1305 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1306 	 */
1307 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1308 	if (err)
1309 		return err;
1310 
1311 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1312 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1313 			err = mv88e6xxx_pvt_map(chip, dev, port);
1314 			if (err)
1315 				return err;
1316 		}
1317 	}
1318 
1319 	return 0;
1320 }
1321 
1322 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1323 {
1324 	struct mv88e6xxx_chip *chip = ds->priv;
1325 	int err;
1326 
1327 	mv88e6xxx_reg_lock(chip);
1328 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1329 	mv88e6xxx_reg_unlock(chip);
1330 
1331 	if (err)
1332 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1333 }
1334 
1335 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1336 {
1337 	if (!chip->info->max_vid)
1338 		return 0;
1339 
1340 	return mv88e6xxx_g1_vtu_flush(chip);
1341 }
1342 
1343 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1344 				 struct mv88e6xxx_vtu_entry *entry)
1345 {
1346 	if (!chip->info->ops->vtu_getnext)
1347 		return -EOPNOTSUPP;
1348 
1349 	return chip->info->ops->vtu_getnext(chip, entry);
1350 }
1351 
1352 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1353 				   struct mv88e6xxx_vtu_entry *entry)
1354 {
1355 	if (!chip->info->ops->vtu_loadpurge)
1356 		return -EOPNOTSUPP;
1357 
1358 	return chip->info->ops->vtu_loadpurge(chip, entry);
1359 }
1360 
1361 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1362 {
1363 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1364 	struct mv88e6xxx_vtu_entry vlan;
1365 	int i, err;
1366 
1367 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1368 
1369 	/* Set every FID bit used by the (un)bridged ports */
1370 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1371 		err = mv88e6xxx_port_get_fid(chip, i, fid);
1372 		if (err)
1373 			return err;
1374 
1375 		set_bit(*fid, fid_bitmap);
1376 	}
1377 
1378 	/* Set every FID bit used by the VLAN entries */
1379 	vlan.vid = chip->info->max_vid;
1380 	vlan.valid = false;
1381 
1382 	do {
1383 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1384 		if (err)
1385 			return err;
1386 
1387 		if (!vlan.valid)
1388 			break;
1389 
1390 		set_bit(vlan.fid, fid_bitmap);
1391 	} while (vlan.vid < chip->info->max_vid);
1392 
1393 	/* The reset value 0x000 is used to indicate that multiple address
1394 	 * databases are not needed. Return the next positive available.
1395 	 */
1396 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1397 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1398 		return -ENOSPC;
1399 
1400 	/* Clear the database */
1401 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1402 }
1403 
1404 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1405 					u16 vid_begin, u16 vid_end)
1406 {
1407 	struct mv88e6xxx_chip *chip = ds->priv;
1408 	struct mv88e6xxx_vtu_entry vlan;
1409 	int i, err;
1410 
1411 	/* DSA and CPU ports have to be members of multiple vlans */
1412 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1413 		return 0;
1414 
1415 	if (!vid_begin)
1416 		return -EOPNOTSUPP;
1417 
1418 	vlan.vid = vid_begin - 1;
1419 	vlan.valid = false;
1420 
1421 	do {
1422 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1423 		if (err)
1424 			return err;
1425 
1426 		if (!vlan.valid)
1427 			break;
1428 
1429 		if (vlan.vid > vid_end)
1430 			break;
1431 
1432 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1433 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1434 				continue;
1435 
1436 			if (!ds->ports[i].slave)
1437 				continue;
1438 
1439 			if (vlan.member[i] ==
1440 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1441 				continue;
1442 
1443 			if (dsa_to_port(ds, i)->bridge_dev ==
1444 			    ds->ports[port].bridge_dev)
1445 				break; /* same bridge, check next VLAN */
1446 
1447 			if (!dsa_to_port(ds, i)->bridge_dev)
1448 				continue;
1449 
1450 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1451 				port, vlan.vid, i,
1452 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1453 			return -EOPNOTSUPP;
1454 		}
1455 	} while (vlan.vid < vid_end);
1456 
1457 	return 0;
1458 }
1459 
1460 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1461 					 bool vlan_filtering)
1462 {
1463 	struct mv88e6xxx_chip *chip = ds->priv;
1464 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1465 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1466 	int err;
1467 
1468 	if (!chip->info->max_vid)
1469 		return -EOPNOTSUPP;
1470 
1471 	mv88e6xxx_reg_lock(chip);
1472 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1473 	mv88e6xxx_reg_unlock(chip);
1474 
1475 	return err;
1476 }
1477 
1478 static int
1479 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1480 			    const struct switchdev_obj_port_vlan *vlan)
1481 {
1482 	struct mv88e6xxx_chip *chip = ds->priv;
1483 	int err;
1484 
1485 	if (!chip->info->max_vid)
1486 		return -EOPNOTSUPP;
1487 
1488 	/* If the requested port doesn't belong to the same bridge as the VLAN
1489 	 * members, do not support it (yet) and fallback to software VLAN.
1490 	 */
1491 	mv88e6xxx_reg_lock(chip);
1492 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1493 					   vlan->vid_end);
1494 	mv88e6xxx_reg_unlock(chip);
1495 
1496 	/* We don't need any dynamic resource from the kernel (yet),
1497 	 * so skip the prepare phase.
1498 	 */
1499 	return err;
1500 }
1501 
1502 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1503 					const unsigned char *addr, u16 vid,
1504 					u8 state)
1505 {
1506 	struct mv88e6xxx_atu_entry entry;
1507 	struct mv88e6xxx_vtu_entry vlan;
1508 	u16 fid;
1509 	int err;
1510 
1511 	/* Null VLAN ID corresponds to the port private database */
1512 	if (vid == 0) {
1513 		err = mv88e6xxx_port_get_fid(chip, port, &fid);
1514 		if (err)
1515 			return err;
1516 	} else {
1517 		vlan.vid = vid - 1;
1518 		vlan.valid = false;
1519 
1520 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1521 		if (err)
1522 			return err;
1523 
1524 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1525 		if (vlan.vid != vid || !vlan.valid)
1526 			return -EOPNOTSUPP;
1527 
1528 		fid = vlan.fid;
1529 	}
1530 
1531 	entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1532 	ether_addr_copy(entry.mac, addr);
1533 	eth_addr_dec(entry.mac);
1534 
1535 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1536 	if (err)
1537 		return err;
1538 
1539 	/* Initialize a fresh ATU entry if it isn't found */
1540 	if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
1541 	    !ether_addr_equal(entry.mac, addr)) {
1542 		memset(&entry, 0, sizeof(entry));
1543 		ether_addr_copy(entry.mac, addr);
1544 	}
1545 
1546 	/* Purge the ATU entry only if no port is using it anymore */
1547 	if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
1548 		entry.portvec &= ~BIT(port);
1549 		if (!entry.portvec)
1550 			entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1551 	} else {
1552 		entry.portvec |= BIT(port);
1553 		entry.state = state;
1554 	}
1555 
1556 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1557 }
1558 
1559 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1560 					u16 vid)
1561 {
1562 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1563 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1564 
1565 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1566 }
1567 
1568 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1569 {
1570 	int port;
1571 	int err;
1572 
1573 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1574 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1575 		if (err)
1576 			return err;
1577 	}
1578 
1579 	return 0;
1580 }
1581 
1582 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
1583 				    u16 vid, u8 member)
1584 {
1585 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1586 	struct mv88e6xxx_vtu_entry vlan;
1587 	int i, err;
1588 
1589 	if (!vid)
1590 		return -EOPNOTSUPP;
1591 
1592 	vlan.vid = vid - 1;
1593 	vlan.valid = false;
1594 
1595 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1596 	if (err)
1597 		return err;
1598 
1599 	if (vlan.vid != vid || !vlan.valid) {
1600 		memset(&vlan, 0, sizeof(vlan));
1601 
1602 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
1603 		if (err)
1604 			return err;
1605 
1606 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1607 			if (i == port)
1608 				vlan.member[i] = member;
1609 			else
1610 				vlan.member[i] = non_member;
1611 
1612 		vlan.vid = vid;
1613 		vlan.valid = true;
1614 
1615 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1616 		if (err)
1617 			return err;
1618 
1619 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
1620 		if (err)
1621 			return err;
1622 	} else if (vlan.member[port] != member) {
1623 		vlan.member[port] = member;
1624 
1625 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1626 		if (err)
1627 			return err;
1628 	} else {
1629 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
1630 			 port, vid);
1631 	}
1632 
1633 	return 0;
1634 }
1635 
1636 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1637 				    const struct switchdev_obj_port_vlan *vlan)
1638 {
1639 	struct mv88e6xxx_chip *chip = ds->priv;
1640 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1641 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1642 	u8 member;
1643 	u16 vid;
1644 
1645 	if (!chip->info->max_vid)
1646 		return;
1647 
1648 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1649 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1650 	else if (untagged)
1651 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1652 	else
1653 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1654 
1655 	mv88e6xxx_reg_lock(chip);
1656 
1657 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1658 		if (mv88e6xxx_port_vlan_join(chip, port, vid, member))
1659 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1660 				vid, untagged ? 'u' : 't');
1661 
1662 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1663 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1664 			vlan->vid_end);
1665 
1666 	mv88e6xxx_reg_unlock(chip);
1667 }
1668 
1669 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
1670 				     int port, u16 vid)
1671 {
1672 	struct mv88e6xxx_vtu_entry vlan;
1673 	int i, err;
1674 
1675 	if (!vid)
1676 		return -EOPNOTSUPP;
1677 
1678 	vlan.vid = vid - 1;
1679 	vlan.valid = false;
1680 
1681 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1682 	if (err)
1683 		return err;
1684 
1685 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
1686 	 * tell switchdev that this VLAN is likely handled in software.
1687 	 */
1688 	if (vlan.vid != vid || !vlan.valid ||
1689 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1690 		return -EOPNOTSUPP;
1691 
1692 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1693 
1694 	/* keep the VLAN unless all ports are excluded */
1695 	vlan.valid = false;
1696 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1697 		if (vlan.member[i] !=
1698 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1699 			vlan.valid = true;
1700 			break;
1701 		}
1702 	}
1703 
1704 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1705 	if (err)
1706 		return err;
1707 
1708 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1709 }
1710 
1711 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1712 				   const struct switchdev_obj_port_vlan *vlan)
1713 {
1714 	struct mv88e6xxx_chip *chip = ds->priv;
1715 	u16 pvid, vid;
1716 	int err = 0;
1717 
1718 	if (!chip->info->max_vid)
1719 		return -EOPNOTSUPP;
1720 
1721 	mv88e6xxx_reg_lock(chip);
1722 
1723 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1724 	if (err)
1725 		goto unlock;
1726 
1727 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1728 		err = mv88e6xxx_port_vlan_leave(chip, port, vid);
1729 		if (err)
1730 			goto unlock;
1731 
1732 		if (vid == pvid) {
1733 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
1734 			if (err)
1735 				goto unlock;
1736 		}
1737 	}
1738 
1739 unlock:
1740 	mv88e6xxx_reg_unlock(chip);
1741 
1742 	return err;
1743 }
1744 
1745 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1746 				  const unsigned char *addr, u16 vid)
1747 {
1748 	struct mv88e6xxx_chip *chip = ds->priv;
1749 	int err;
1750 
1751 	mv88e6xxx_reg_lock(chip);
1752 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1753 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1754 	mv88e6xxx_reg_unlock(chip);
1755 
1756 	return err;
1757 }
1758 
1759 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1760 				  const unsigned char *addr, u16 vid)
1761 {
1762 	struct mv88e6xxx_chip *chip = ds->priv;
1763 	int err;
1764 
1765 	mv88e6xxx_reg_lock(chip);
1766 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1767 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
1768 	mv88e6xxx_reg_unlock(chip);
1769 
1770 	return err;
1771 }
1772 
1773 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1774 				      u16 fid, u16 vid, int port,
1775 				      dsa_fdb_dump_cb_t *cb, void *data)
1776 {
1777 	struct mv88e6xxx_atu_entry addr;
1778 	bool is_static;
1779 	int err;
1780 
1781 	addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
1782 	eth_broadcast_addr(addr.mac);
1783 
1784 	do {
1785 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1786 		if (err)
1787 			return err;
1788 
1789 		if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
1790 			break;
1791 
1792 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1793 			continue;
1794 
1795 		if (!is_unicast_ether_addr(addr.mac))
1796 			continue;
1797 
1798 		is_static = (addr.state ==
1799 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1800 		err = cb(addr.mac, vid, is_static, data);
1801 		if (err)
1802 			return err;
1803 	} while (!is_broadcast_ether_addr(addr.mac));
1804 
1805 	return err;
1806 }
1807 
1808 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1809 				  dsa_fdb_dump_cb_t *cb, void *data)
1810 {
1811 	struct mv88e6xxx_vtu_entry vlan;
1812 	u16 fid;
1813 	int err;
1814 
1815 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
1816 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
1817 	if (err)
1818 		return err;
1819 
1820 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1821 	if (err)
1822 		return err;
1823 
1824 	/* Dump VLANs' Filtering Information Databases */
1825 	vlan.vid = chip->info->max_vid;
1826 	vlan.valid = false;
1827 
1828 	do {
1829 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1830 		if (err)
1831 			return err;
1832 
1833 		if (!vlan.valid)
1834 			break;
1835 
1836 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
1837 						 cb, data);
1838 		if (err)
1839 			return err;
1840 	} while (vlan.vid < chip->info->max_vid);
1841 
1842 	return err;
1843 }
1844 
1845 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
1846 				   dsa_fdb_dump_cb_t *cb, void *data)
1847 {
1848 	struct mv88e6xxx_chip *chip = ds->priv;
1849 	int err;
1850 
1851 	mv88e6xxx_reg_lock(chip);
1852 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
1853 	mv88e6xxx_reg_unlock(chip);
1854 
1855 	return err;
1856 }
1857 
1858 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
1859 				struct net_device *br)
1860 {
1861 	struct dsa_switch *ds;
1862 	int port;
1863 	int dev;
1864 	int err;
1865 
1866 	/* Remap the Port VLAN of each local bridge group member */
1867 	for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
1868 		if (chip->ds->ports[port].bridge_dev == br) {
1869 			err = mv88e6xxx_port_vlan_map(chip, port);
1870 			if (err)
1871 				return err;
1872 		}
1873 	}
1874 
1875 	if (!mv88e6xxx_has_pvt(chip))
1876 		return 0;
1877 
1878 	/* Remap the Port VLAN of each cross-chip bridge group member */
1879 	for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
1880 		ds = chip->ds->dst->ds[dev];
1881 		if (!ds)
1882 			break;
1883 
1884 		for (port = 0; port < ds->num_ports; ++port) {
1885 			if (ds->ports[port].bridge_dev == br) {
1886 				err = mv88e6xxx_pvt_map(chip, dev, port);
1887 				if (err)
1888 					return err;
1889 			}
1890 		}
1891 	}
1892 
1893 	return 0;
1894 }
1895 
1896 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
1897 				      struct net_device *br)
1898 {
1899 	struct mv88e6xxx_chip *chip = ds->priv;
1900 	int err;
1901 
1902 	mv88e6xxx_reg_lock(chip);
1903 	err = mv88e6xxx_bridge_map(chip, br);
1904 	mv88e6xxx_reg_unlock(chip);
1905 
1906 	return err;
1907 }
1908 
1909 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
1910 					struct net_device *br)
1911 {
1912 	struct mv88e6xxx_chip *chip = ds->priv;
1913 
1914 	mv88e6xxx_reg_lock(chip);
1915 	if (mv88e6xxx_bridge_map(chip, br) ||
1916 	    mv88e6xxx_port_vlan_map(chip, port))
1917 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
1918 	mv88e6xxx_reg_unlock(chip);
1919 }
1920 
1921 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
1922 					   int port, struct net_device *br)
1923 {
1924 	struct mv88e6xxx_chip *chip = ds->priv;
1925 	int err;
1926 
1927 	if (!mv88e6xxx_has_pvt(chip))
1928 		return 0;
1929 
1930 	mv88e6xxx_reg_lock(chip);
1931 	err = mv88e6xxx_pvt_map(chip, dev, port);
1932 	mv88e6xxx_reg_unlock(chip);
1933 
1934 	return err;
1935 }
1936 
1937 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
1938 					     int port, struct net_device *br)
1939 {
1940 	struct mv88e6xxx_chip *chip = ds->priv;
1941 
1942 	if (!mv88e6xxx_has_pvt(chip))
1943 		return;
1944 
1945 	mv88e6xxx_reg_lock(chip);
1946 	if (mv88e6xxx_pvt_map(chip, dev, port))
1947 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
1948 	mv88e6xxx_reg_unlock(chip);
1949 }
1950 
1951 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
1952 {
1953 	if (chip->info->ops->reset)
1954 		return chip->info->ops->reset(chip);
1955 
1956 	return 0;
1957 }
1958 
1959 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
1960 {
1961 	struct gpio_desc *gpiod = chip->reset;
1962 
1963 	/* If there is a GPIO connected to the reset pin, toggle it */
1964 	if (gpiod) {
1965 		gpiod_set_value_cansleep(gpiod, 1);
1966 		usleep_range(10000, 20000);
1967 		gpiod_set_value_cansleep(gpiod, 0);
1968 		usleep_range(10000, 20000);
1969 	}
1970 }
1971 
1972 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
1973 {
1974 	int i, err;
1975 
1976 	/* Set all ports to the Disabled state */
1977 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
1978 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
1979 		if (err)
1980 			return err;
1981 	}
1982 
1983 	/* Wait for transmit queues to drain,
1984 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
1985 	 */
1986 	usleep_range(2000, 4000);
1987 
1988 	return 0;
1989 }
1990 
1991 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
1992 {
1993 	int err;
1994 
1995 	err = mv88e6xxx_disable_ports(chip);
1996 	if (err)
1997 		return err;
1998 
1999 	mv88e6xxx_hardware_reset(chip);
2000 
2001 	return mv88e6xxx_software_reset(chip);
2002 }
2003 
2004 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2005 				   enum mv88e6xxx_frame_mode frame,
2006 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2007 {
2008 	int err;
2009 
2010 	if (!chip->info->ops->port_set_frame_mode)
2011 		return -EOPNOTSUPP;
2012 
2013 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2014 	if (err)
2015 		return err;
2016 
2017 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2018 	if (err)
2019 		return err;
2020 
2021 	if (chip->info->ops->port_set_ether_type)
2022 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2023 
2024 	return 0;
2025 }
2026 
2027 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2028 {
2029 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2030 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2031 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2032 }
2033 
2034 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2035 {
2036 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2037 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2038 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2039 }
2040 
2041 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2042 {
2043 	return mv88e6xxx_set_port_mode(chip, port,
2044 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2045 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2046 				       ETH_P_EDSA);
2047 }
2048 
2049 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2050 {
2051 	if (dsa_is_dsa_port(chip->ds, port))
2052 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2053 
2054 	if (dsa_is_user_port(chip->ds, port))
2055 		return mv88e6xxx_set_port_mode_normal(chip, port);
2056 
2057 	/* Setup CPU port mode depending on its supported tag format */
2058 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2059 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2060 
2061 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2062 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2063 
2064 	return -EINVAL;
2065 }
2066 
2067 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2068 {
2069 	bool message = dsa_is_dsa_port(chip->ds, port);
2070 
2071 	return mv88e6xxx_port_set_message_port(chip, port, message);
2072 }
2073 
2074 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2075 {
2076 	struct dsa_switch *ds = chip->ds;
2077 	bool flood;
2078 
2079 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2080 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2081 	if (chip->info->ops->port_set_egress_floods)
2082 		return chip->info->ops->port_set_egress_floods(chip, port,
2083 							       flood, flood);
2084 
2085 	return 0;
2086 }
2087 
2088 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2089 				  bool on)
2090 {
2091 	if (chip->info->ops->serdes_power)
2092 		return chip->info->ops->serdes_power(chip, port, on);
2093 
2094 	return 0;
2095 }
2096 
2097 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2098 {
2099 	struct dsa_switch *ds = chip->ds;
2100 	int upstream_port;
2101 	int err;
2102 
2103 	upstream_port = dsa_upstream_port(ds, port);
2104 	if (chip->info->ops->port_set_upstream_port) {
2105 		err = chip->info->ops->port_set_upstream_port(chip, port,
2106 							      upstream_port);
2107 		if (err)
2108 			return err;
2109 	}
2110 
2111 	if (port == upstream_port) {
2112 		if (chip->info->ops->set_cpu_port) {
2113 			err = chip->info->ops->set_cpu_port(chip,
2114 							    upstream_port);
2115 			if (err)
2116 				return err;
2117 		}
2118 
2119 		if (chip->info->ops->set_egress_port) {
2120 			err = chip->info->ops->set_egress_port(chip,
2121 							       upstream_port);
2122 			if (err)
2123 				return err;
2124 		}
2125 	}
2126 
2127 	return 0;
2128 }
2129 
2130 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2131 {
2132 	struct dsa_switch *ds = chip->ds;
2133 	int err;
2134 	u16 reg;
2135 
2136 	chip->ports[port].chip = chip;
2137 	chip->ports[port].port = port;
2138 
2139 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2140 	 * state to any particular values on physical ports, but force the CPU
2141 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2142 	 */
2143 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2144 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2145 					       SPEED_MAX, DUPLEX_FULL,
2146 					       PAUSE_OFF,
2147 					       PHY_INTERFACE_MODE_NA);
2148 	else
2149 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2150 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2151 					       PAUSE_ON,
2152 					       PHY_INTERFACE_MODE_NA);
2153 	if (err)
2154 		return err;
2155 
2156 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2157 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2158 	 * tunneling, determine priority by looking at 802.1p and IP
2159 	 * priority fields (IP prio has precedence), and set STP state
2160 	 * to Forwarding.
2161 	 *
2162 	 * If this is the CPU link, use DSA or EDSA tagging depending
2163 	 * on which tagging mode was configured.
2164 	 *
2165 	 * If this is a link to another switch, use DSA tagging mode.
2166 	 *
2167 	 * If this is the upstream port for this switch, enable
2168 	 * forwarding of unknown unicasts and multicasts.
2169 	 */
2170 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2171 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2172 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2173 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2174 	if (err)
2175 		return err;
2176 
2177 	err = mv88e6xxx_setup_port_mode(chip, port);
2178 	if (err)
2179 		return err;
2180 
2181 	err = mv88e6xxx_setup_egress_floods(chip, port);
2182 	if (err)
2183 		return err;
2184 
2185 	/* Enable the SERDES interface for DSA and CPU ports. Normal
2186 	 * ports SERDES are enabled when the port is enabled, thus
2187 	 * saving a bit of power.
2188 	 */
2189 	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
2190 		err = mv88e6xxx_serdes_power(chip, port, true);
2191 		if (err)
2192 			return err;
2193 	}
2194 
2195 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2196 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2197 	 * untagged frames on this port, do a destination address lookup on all
2198 	 * received packets as usual, disable ARP mirroring and don't send a
2199 	 * copy of all transmitted/received frames on this port to the CPU.
2200 	 */
2201 	err = mv88e6xxx_port_set_map_da(chip, port);
2202 	if (err)
2203 		return err;
2204 
2205 	err = mv88e6xxx_setup_upstream_port(chip, port);
2206 	if (err)
2207 		return err;
2208 
2209 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2210 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2211 	if (err)
2212 		return err;
2213 
2214 	if (chip->info->ops->port_set_jumbo_size) {
2215 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2216 		if (err)
2217 			return err;
2218 	}
2219 
2220 	/* Port Association Vector: when learning source addresses
2221 	 * of packets, add the address to the address database using
2222 	 * a port bitmap that has only the bit for this port set and
2223 	 * the other bits clear.
2224 	 */
2225 	reg = 1 << port;
2226 	/* Disable learning for CPU port */
2227 	if (dsa_is_cpu_port(ds, port))
2228 		reg = 0;
2229 
2230 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2231 				   reg);
2232 	if (err)
2233 		return err;
2234 
2235 	/* Egress rate control 2: disable egress rate control. */
2236 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2237 				   0x0000);
2238 	if (err)
2239 		return err;
2240 
2241 	if (chip->info->ops->port_pause_limit) {
2242 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2243 		if (err)
2244 			return err;
2245 	}
2246 
2247 	if (chip->info->ops->port_disable_learn_limit) {
2248 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2249 		if (err)
2250 			return err;
2251 	}
2252 
2253 	if (chip->info->ops->port_disable_pri_override) {
2254 		err = chip->info->ops->port_disable_pri_override(chip, port);
2255 		if (err)
2256 			return err;
2257 	}
2258 
2259 	if (chip->info->ops->port_tag_remap) {
2260 		err = chip->info->ops->port_tag_remap(chip, port);
2261 		if (err)
2262 			return err;
2263 	}
2264 
2265 	if (chip->info->ops->port_egress_rate_limiting) {
2266 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2267 		if (err)
2268 			return err;
2269 	}
2270 
2271 	if (chip->info->ops->port_setup_message_port) {
2272 		err = chip->info->ops->port_setup_message_port(chip, port);
2273 		if (err)
2274 			return err;
2275 	}
2276 
2277 	/* Port based VLAN map: give each port the same default address
2278 	 * database, and allow bidirectional communication between the
2279 	 * CPU and DSA port(s), and the other ports.
2280 	 */
2281 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2282 	if (err)
2283 		return err;
2284 
2285 	err = mv88e6xxx_port_vlan_map(chip, port);
2286 	if (err)
2287 		return err;
2288 
2289 	/* Default VLAN ID and priority: don't set a default VLAN
2290 	 * ID, and set the default packet priority to zero.
2291 	 */
2292 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2293 }
2294 
2295 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2296 				 struct phy_device *phydev)
2297 {
2298 	struct mv88e6xxx_chip *chip = ds->priv;
2299 	int err;
2300 
2301 	mv88e6xxx_reg_lock(chip);
2302 
2303 	err = mv88e6xxx_serdes_power(chip, port, true);
2304 
2305 	if (!err && chip->info->ops->serdes_irq_setup)
2306 		err = chip->info->ops->serdes_irq_setup(chip, port);
2307 
2308 	mv88e6xxx_reg_unlock(chip);
2309 
2310 	return err;
2311 }
2312 
2313 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2314 {
2315 	struct mv88e6xxx_chip *chip = ds->priv;
2316 
2317 	mv88e6xxx_reg_lock(chip);
2318 
2319 	if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
2320 		dev_err(chip->dev, "failed to disable port\n");
2321 
2322 	if (chip->info->ops->serdes_irq_free)
2323 		chip->info->ops->serdes_irq_free(chip, port);
2324 
2325 	if (mv88e6xxx_serdes_power(chip, port, false))
2326 		dev_err(chip->dev, "failed to power off SERDES\n");
2327 
2328 	mv88e6xxx_reg_unlock(chip);
2329 }
2330 
2331 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2332 				     unsigned int ageing_time)
2333 {
2334 	struct mv88e6xxx_chip *chip = ds->priv;
2335 	int err;
2336 
2337 	mv88e6xxx_reg_lock(chip);
2338 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2339 	mv88e6xxx_reg_unlock(chip);
2340 
2341 	return err;
2342 }
2343 
2344 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2345 {
2346 	int err;
2347 
2348 	/* Initialize the statistics unit */
2349 	if (chip->info->ops->stats_set_histogram) {
2350 		err = chip->info->ops->stats_set_histogram(chip);
2351 		if (err)
2352 			return err;
2353 	}
2354 
2355 	return mv88e6xxx_g1_stats_clear(chip);
2356 }
2357 
2358 /* The mv88e6390 has some hidden registers used for debug and
2359  * development. The errata also makes use of them.
2360  */
2361 static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
2362 				  int reg, u16 val)
2363 {
2364 	u16 ctrl;
2365 	int err;
2366 
2367 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
2368 				   PORT_RESERVED_1A, val);
2369 	if (err)
2370 		return err;
2371 
2372 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
2373 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2374 	       reg;
2375 
2376 	return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2377 				    PORT_RESERVED_1A, ctrl);
2378 }
2379 
2380 static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
2381 {
2382 	return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
2383 			      PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
2384 }
2385 
2386 
2387 static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
2388 				  int reg, u16 *val)
2389 {
2390 	u16 ctrl;
2391 	int err;
2392 
2393 	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
2394 	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
2395 	       reg;
2396 
2397 	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
2398 				   PORT_RESERVED_1A, ctrl);
2399 	if (err)
2400 		return err;
2401 
2402 	err = mv88e6390_hidden_wait(chip);
2403 	if (err)
2404 		return err;
2405 
2406 	return 	mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
2407 				    PORT_RESERVED_1A, val);
2408 }
2409 
2410 /* Check if the errata has already been applied. */
2411 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2412 {
2413 	int port;
2414 	int err;
2415 	u16 val;
2416 
2417 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2418 		err = mv88e6390_hidden_read(chip, port, 0, &val);
2419 		if (err) {
2420 			dev_err(chip->dev,
2421 				"Error reading hidden register: %d\n", err);
2422 			return false;
2423 		}
2424 		if (val != 0x01c0)
2425 			return false;
2426 	}
2427 
2428 	return true;
2429 }
2430 
2431 /* The 6390 copper ports have an errata which require poking magic
2432  * values into undocumented hidden registers and then performing a
2433  * software reset.
2434  */
2435 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2436 {
2437 	int port;
2438 	int err;
2439 
2440 	if (mv88e6390_setup_errata_applied(chip))
2441 		return 0;
2442 
2443 	/* Set the ports into blocking mode */
2444 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2445 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2446 		if (err)
2447 			return err;
2448 	}
2449 
2450 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2451 		err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
2452 		if (err)
2453 			return err;
2454 	}
2455 
2456 	return mv88e6xxx_software_reset(chip);
2457 }
2458 
2459 static int mv88e6xxx_setup(struct dsa_switch *ds)
2460 {
2461 	struct mv88e6xxx_chip *chip = ds->priv;
2462 	u8 cmode;
2463 	int err;
2464 	int i;
2465 
2466 	chip->ds = ds;
2467 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2468 
2469 	mv88e6xxx_reg_lock(chip);
2470 
2471 	if (chip->info->ops->setup_errata) {
2472 		err = chip->info->ops->setup_errata(chip);
2473 		if (err)
2474 			goto unlock;
2475 	}
2476 
2477 	/* Cache the cmode of each port. */
2478 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2479 		if (chip->info->ops->port_get_cmode) {
2480 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2481 			if (err)
2482 				goto unlock;
2483 
2484 			chip->ports[i].cmode = cmode;
2485 		}
2486 	}
2487 
2488 	/* Setup Switch Port Registers */
2489 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2490 		/* Prevent the use of an invalid port. */
2491 		if (mv88e6xxx_is_invalid_port(chip, i) &&
2492 		    !dsa_is_unused_port(ds, i)) {
2493 			dev_err(chip->dev, "port %d is invalid\n", i);
2494 			err = -EINVAL;
2495 			goto unlock;
2496 		}
2497 
2498 		if (dsa_is_unused_port(ds, i)) {
2499 			err = mv88e6xxx_port_set_state(chip, i,
2500 						       BR_STATE_DISABLED);
2501 			if (err)
2502 				goto unlock;
2503 
2504 			err = mv88e6xxx_serdes_power(chip, i, false);
2505 			if (err)
2506 				goto unlock;
2507 
2508 			continue;
2509 		}
2510 
2511 		err = mv88e6xxx_setup_port(chip, i);
2512 		if (err)
2513 			goto unlock;
2514 	}
2515 
2516 	err = mv88e6xxx_irl_setup(chip);
2517 	if (err)
2518 		goto unlock;
2519 
2520 	err = mv88e6xxx_mac_setup(chip);
2521 	if (err)
2522 		goto unlock;
2523 
2524 	err = mv88e6xxx_phy_setup(chip);
2525 	if (err)
2526 		goto unlock;
2527 
2528 	err = mv88e6xxx_vtu_setup(chip);
2529 	if (err)
2530 		goto unlock;
2531 
2532 	err = mv88e6xxx_pvt_setup(chip);
2533 	if (err)
2534 		goto unlock;
2535 
2536 	err = mv88e6xxx_atu_setup(chip);
2537 	if (err)
2538 		goto unlock;
2539 
2540 	err = mv88e6xxx_broadcast_setup(chip, 0);
2541 	if (err)
2542 		goto unlock;
2543 
2544 	err = mv88e6xxx_pot_setup(chip);
2545 	if (err)
2546 		goto unlock;
2547 
2548 	err = mv88e6xxx_rmu_setup(chip);
2549 	if (err)
2550 		goto unlock;
2551 
2552 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2553 	if (err)
2554 		goto unlock;
2555 
2556 	err = mv88e6xxx_trunk_setup(chip);
2557 	if (err)
2558 		goto unlock;
2559 
2560 	err = mv88e6xxx_devmap_setup(chip);
2561 	if (err)
2562 		goto unlock;
2563 
2564 	err = mv88e6xxx_pri_setup(chip);
2565 	if (err)
2566 		goto unlock;
2567 
2568 	/* Setup PTP Hardware Clock and timestamping */
2569 	if (chip->info->ptp_support) {
2570 		err = mv88e6xxx_ptp_setup(chip);
2571 		if (err)
2572 			goto unlock;
2573 
2574 		err = mv88e6xxx_hwtstamp_setup(chip);
2575 		if (err)
2576 			goto unlock;
2577 	}
2578 
2579 	err = mv88e6xxx_stats_setup(chip);
2580 	if (err)
2581 		goto unlock;
2582 
2583 unlock:
2584 	mv88e6xxx_reg_unlock(chip);
2585 
2586 	return err;
2587 }
2588 
2589 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2590 {
2591 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2592 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2593 	u16 val;
2594 	int err;
2595 
2596 	if (!chip->info->ops->phy_read)
2597 		return -EOPNOTSUPP;
2598 
2599 	mv88e6xxx_reg_lock(chip);
2600 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2601 	mv88e6xxx_reg_unlock(chip);
2602 
2603 	if (reg == MII_PHYSID2) {
2604 		/* Some internal PHYs don't have a model number. */
2605 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
2606 			/* Then there is the 6165 family. It gets is
2607 			 * PHYs correct. But it can also have two
2608 			 * SERDES interfaces in the PHY address
2609 			 * space. And these don't have a model
2610 			 * number. But they are not PHYs, so we don't
2611 			 * want to give them something a PHY driver
2612 			 * will recognise.
2613 			 *
2614 			 * Use the mv88e6390 family model number
2615 			 * instead, for anything which really could be
2616 			 * a PHY,
2617 			 */
2618 			if (!(val & 0x3f0))
2619 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2620 	}
2621 
2622 	return err ? err : val;
2623 }
2624 
2625 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2626 {
2627 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2628 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2629 	int err;
2630 
2631 	if (!chip->info->ops->phy_write)
2632 		return -EOPNOTSUPP;
2633 
2634 	mv88e6xxx_reg_lock(chip);
2635 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2636 	mv88e6xxx_reg_unlock(chip);
2637 
2638 	return err;
2639 }
2640 
2641 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2642 				   struct device_node *np,
2643 				   bool external)
2644 {
2645 	static int index;
2646 	struct mv88e6xxx_mdio_bus *mdio_bus;
2647 	struct mii_bus *bus;
2648 	int err;
2649 
2650 	if (external) {
2651 		mv88e6xxx_reg_lock(chip);
2652 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2653 		mv88e6xxx_reg_unlock(chip);
2654 
2655 		if (err)
2656 			return err;
2657 	}
2658 
2659 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2660 	if (!bus)
2661 		return -ENOMEM;
2662 
2663 	mdio_bus = bus->priv;
2664 	mdio_bus->bus = bus;
2665 	mdio_bus->chip = chip;
2666 	INIT_LIST_HEAD(&mdio_bus->list);
2667 	mdio_bus->external = external;
2668 
2669 	if (np) {
2670 		bus->name = np->full_name;
2671 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2672 	} else {
2673 		bus->name = "mv88e6xxx SMI";
2674 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2675 	}
2676 
2677 	bus->read = mv88e6xxx_mdio_read;
2678 	bus->write = mv88e6xxx_mdio_write;
2679 	bus->parent = chip->dev;
2680 
2681 	if (!external) {
2682 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2683 		if (err)
2684 			return err;
2685 	}
2686 
2687 	err = of_mdiobus_register(bus, np);
2688 	if (err) {
2689 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2690 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
2691 		return err;
2692 	}
2693 
2694 	if (external)
2695 		list_add_tail(&mdio_bus->list, &chip->mdios);
2696 	else
2697 		list_add(&mdio_bus->list, &chip->mdios);
2698 
2699 	return 0;
2700 }
2701 
2702 static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2703 	{ .compatible = "marvell,mv88e6xxx-mdio-external",
2704 	  .data = (void *)true },
2705 	{ },
2706 };
2707 
2708 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2709 
2710 {
2711 	struct mv88e6xxx_mdio_bus *mdio_bus;
2712 	struct mii_bus *bus;
2713 
2714 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
2715 		bus = mdio_bus->bus;
2716 
2717 		if (!mdio_bus->external)
2718 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
2719 
2720 		mdiobus_unregister(bus);
2721 	}
2722 }
2723 
2724 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2725 				    struct device_node *np)
2726 {
2727 	const struct of_device_id *match;
2728 	struct device_node *child;
2729 	int err;
2730 
2731 	/* Always register one mdio bus for the internal/default mdio
2732 	 * bus. This maybe represented in the device tree, but is
2733 	 * optional.
2734 	 */
2735 	child = of_get_child_by_name(np, "mdio");
2736 	err = mv88e6xxx_mdio_register(chip, child, false);
2737 	if (err)
2738 		return err;
2739 
2740 	/* Walk the device tree, and see if there are any other nodes
2741 	 * which say they are compatible with the external mdio
2742 	 * bus.
2743 	 */
2744 	for_each_available_child_of_node(np, child) {
2745 		match = of_match_node(mv88e6xxx_mdio_external_match, child);
2746 		if (match) {
2747 			err = mv88e6xxx_mdio_register(chip, child, true);
2748 			if (err) {
2749 				mv88e6xxx_mdios_unregister(chip);
2750 				return err;
2751 			}
2752 		}
2753 	}
2754 
2755 	return 0;
2756 }
2757 
2758 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2759 {
2760 	struct mv88e6xxx_chip *chip = ds->priv;
2761 
2762 	return chip->eeprom_len;
2763 }
2764 
2765 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2766 				struct ethtool_eeprom *eeprom, u8 *data)
2767 {
2768 	struct mv88e6xxx_chip *chip = ds->priv;
2769 	int err;
2770 
2771 	if (!chip->info->ops->get_eeprom)
2772 		return -EOPNOTSUPP;
2773 
2774 	mv88e6xxx_reg_lock(chip);
2775 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
2776 	mv88e6xxx_reg_unlock(chip);
2777 
2778 	if (err)
2779 		return err;
2780 
2781 	eeprom->magic = 0xc3ec4951;
2782 
2783 	return 0;
2784 }
2785 
2786 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2787 				struct ethtool_eeprom *eeprom, u8 *data)
2788 {
2789 	struct mv88e6xxx_chip *chip = ds->priv;
2790 	int err;
2791 
2792 	if (!chip->info->ops->set_eeprom)
2793 		return -EOPNOTSUPP;
2794 
2795 	if (eeprom->magic != 0xc3ec4951)
2796 		return -EINVAL;
2797 
2798 	mv88e6xxx_reg_lock(chip);
2799 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
2800 	mv88e6xxx_reg_unlock(chip);
2801 
2802 	return err;
2803 }
2804 
2805 static const struct mv88e6xxx_ops mv88e6085_ops = {
2806 	/* MV88E6XXX_FAMILY_6097 */
2807 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2808 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2809 	.irl_init_all = mv88e6352_g2_irl_init_all,
2810 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2811 	.phy_read = mv88e6185_phy_ppu_read,
2812 	.phy_write = mv88e6185_phy_ppu_write,
2813 	.port_set_link = mv88e6xxx_port_set_link,
2814 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2815 	.port_set_speed = mv88e6185_port_set_speed,
2816 	.port_tag_remap = mv88e6095_port_tag_remap,
2817 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2818 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2819 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2820 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2821 	.port_pause_limit = mv88e6097_port_pause_limit,
2822 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2823 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2824 	.port_link_state = mv88e6352_port_link_state,
2825 	.port_get_cmode = mv88e6185_port_get_cmode,
2826 	.port_setup_message_port = mv88e6xxx_setup_message_port,
2827 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2828 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2829 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2830 	.stats_get_strings = mv88e6095_stats_get_strings,
2831 	.stats_get_stats = mv88e6095_stats_get_stats,
2832 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2833 	.set_egress_port = mv88e6095_g1_set_egress_port,
2834 	.watchdog_ops = &mv88e6097_watchdog_ops,
2835 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2836 	.pot_clear = mv88e6xxx_g2_pot_clear,
2837 	.ppu_enable = mv88e6185_g1_ppu_enable,
2838 	.ppu_disable = mv88e6185_g1_ppu_disable,
2839 	.reset = mv88e6185_g1_reset,
2840 	.rmu_disable = mv88e6085_g1_rmu_disable,
2841 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2842 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2843 	.phylink_validate = mv88e6185_phylink_validate,
2844 };
2845 
2846 static const struct mv88e6xxx_ops mv88e6095_ops = {
2847 	/* MV88E6XXX_FAMILY_6095 */
2848 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2849 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2850 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2851 	.phy_read = mv88e6185_phy_ppu_read,
2852 	.phy_write = mv88e6185_phy_ppu_write,
2853 	.port_set_link = mv88e6xxx_port_set_link,
2854 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2855 	.port_set_speed = mv88e6185_port_set_speed,
2856 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2857 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2858 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2859 	.port_link_state = mv88e6185_port_link_state,
2860 	.port_get_cmode = mv88e6185_port_get_cmode,
2861 	.port_setup_message_port = mv88e6xxx_setup_message_port,
2862 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2863 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2864 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2865 	.stats_get_strings = mv88e6095_stats_get_strings,
2866 	.stats_get_stats = mv88e6095_stats_get_stats,
2867 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2868 	.ppu_enable = mv88e6185_g1_ppu_enable,
2869 	.ppu_disable = mv88e6185_g1_ppu_disable,
2870 	.reset = mv88e6185_g1_reset,
2871 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2872 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2873 	.phylink_validate = mv88e6185_phylink_validate,
2874 };
2875 
2876 static const struct mv88e6xxx_ops mv88e6097_ops = {
2877 	/* MV88E6XXX_FAMILY_6097 */
2878 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2879 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2880 	.irl_init_all = mv88e6352_g2_irl_init_all,
2881 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2882 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2883 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2884 	.port_set_link = mv88e6xxx_port_set_link,
2885 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2886 	.port_set_speed = mv88e6185_port_set_speed,
2887 	.port_tag_remap = mv88e6095_port_tag_remap,
2888 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2889 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2890 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2891 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2892 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
2893 	.port_pause_limit = mv88e6097_port_pause_limit,
2894 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2895 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2896 	.port_link_state = mv88e6352_port_link_state,
2897 	.port_get_cmode = mv88e6185_port_get_cmode,
2898 	.port_setup_message_port = mv88e6xxx_setup_message_port,
2899 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2900 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2901 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2902 	.stats_get_strings = mv88e6095_stats_get_strings,
2903 	.stats_get_stats = mv88e6095_stats_get_stats,
2904 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2905 	.set_egress_port = mv88e6095_g1_set_egress_port,
2906 	.watchdog_ops = &mv88e6097_watchdog_ops,
2907 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2908 	.pot_clear = mv88e6xxx_g2_pot_clear,
2909 	.reset = mv88e6352_g1_reset,
2910 	.rmu_disable = mv88e6085_g1_rmu_disable,
2911 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2912 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2913 	.phylink_validate = mv88e6185_phylink_validate,
2914 };
2915 
2916 static const struct mv88e6xxx_ops mv88e6123_ops = {
2917 	/* MV88E6XXX_FAMILY_6165 */
2918 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2919 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2920 	.irl_init_all = mv88e6352_g2_irl_init_all,
2921 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2922 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2923 	.phy_write = mv88e6xxx_g2_smi_phy_write,
2924 	.port_set_link = mv88e6xxx_port_set_link,
2925 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2926 	.port_set_speed = mv88e6185_port_set_speed,
2927 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
2928 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
2929 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2930 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2931 	.port_link_state = mv88e6352_port_link_state,
2932 	.port_get_cmode = mv88e6185_port_get_cmode,
2933 	.port_setup_message_port = mv88e6xxx_setup_message_port,
2934 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
2935 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2936 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2937 	.stats_get_strings = mv88e6095_stats_get_strings,
2938 	.stats_get_stats = mv88e6095_stats_get_stats,
2939 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2940 	.set_egress_port = mv88e6095_g1_set_egress_port,
2941 	.watchdog_ops = &mv88e6097_watchdog_ops,
2942 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
2943 	.pot_clear = mv88e6xxx_g2_pot_clear,
2944 	.reset = mv88e6352_g1_reset,
2945 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
2946 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
2947 	.phylink_validate = mv88e6185_phylink_validate,
2948 };
2949 
2950 static const struct mv88e6xxx_ops mv88e6131_ops = {
2951 	/* MV88E6XXX_FAMILY_6185 */
2952 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2953 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2954 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2955 	.phy_read = mv88e6185_phy_ppu_read,
2956 	.phy_write = mv88e6185_phy_ppu_write,
2957 	.port_set_link = mv88e6xxx_port_set_link,
2958 	.port_set_duplex = mv88e6xxx_port_set_duplex,
2959 	.port_set_speed = mv88e6185_port_set_speed,
2960 	.port_tag_remap = mv88e6095_port_tag_remap,
2961 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
2962 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
2963 	.port_set_ether_type = mv88e6351_port_set_ether_type,
2964 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
2965 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
2966 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2967 	.port_pause_limit = mv88e6097_port_pause_limit,
2968 	.port_set_pause = mv88e6185_port_set_pause,
2969 	.port_link_state = mv88e6352_port_link_state,
2970 	.port_get_cmode = mv88e6185_port_get_cmode,
2971 	.port_setup_message_port = mv88e6xxx_setup_message_port,
2972 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
2973 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
2974 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
2975 	.stats_get_strings = mv88e6095_stats_get_strings,
2976 	.stats_get_stats = mv88e6095_stats_get_stats,
2977 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
2978 	.set_egress_port = mv88e6095_g1_set_egress_port,
2979 	.watchdog_ops = &mv88e6097_watchdog_ops,
2980 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
2981 	.ppu_enable = mv88e6185_g1_ppu_enable,
2982 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
2983 	.ppu_disable = mv88e6185_g1_ppu_disable,
2984 	.reset = mv88e6185_g1_reset,
2985 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
2986 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
2987 	.phylink_validate = mv88e6185_phylink_validate,
2988 };
2989 
2990 static const struct mv88e6xxx_ops mv88e6141_ops = {
2991 	/* MV88E6XXX_FAMILY_6341 */
2992 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2993 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
2994 	.irl_init_all = mv88e6352_g2_irl_init_all,
2995 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
2996 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
2997 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
2998 	.phy_read = mv88e6xxx_g2_smi_phy_read,
2999 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3000 	.port_set_link = mv88e6xxx_port_set_link,
3001 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3002 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3003 	.port_set_speed = mv88e6341_port_set_speed,
3004 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3005 	.port_tag_remap = mv88e6095_port_tag_remap,
3006 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3007 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3008 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3009 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3010 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3011 	.port_pause_limit = mv88e6097_port_pause_limit,
3012 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3013 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3014 	.port_link_state = mv88e6352_port_link_state,
3015 	.port_get_cmode = mv88e6352_port_get_cmode,
3016 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3017 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3018 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3019 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3020 	.stats_get_strings = mv88e6320_stats_get_strings,
3021 	.stats_get_stats = mv88e6390_stats_get_stats,
3022 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3023 	.set_egress_port = mv88e6390_g1_set_egress_port,
3024 	.watchdog_ops = &mv88e6390_watchdog_ops,
3025 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3026 	.pot_clear = mv88e6xxx_g2_pot_clear,
3027 	.reset = mv88e6352_g1_reset,
3028 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3029 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3030 	.serdes_power = mv88e6341_serdes_power,
3031 	.gpio_ops = &mv88e6352_gpio_ops,
3032 	.phylink_validate = mv88e6341_phylink_validate,
3033 };
3034 
3035 static const struct mv88e6xxx_ops mv88e6161_ops = {
3036 	/* MV88E6XXX_FAMILY_6165 */
3037 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3038 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3039 	.irl_init_all = mv88e6352_g2_irl_init_all,
3040 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3041 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3042 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3043 	.port_set_link = mv88e6xxx_port_set_link,
3044 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3045 	.port_set_speed = mv88e6185_port_set_speed,
3046 	.port_tag_remap = mv88e6095_port_tag_remap,
3047 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3048 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3049 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3050 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3051 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3052 	.port_pause_limit = mv88e6097_port_pause_limit,
3053 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3054 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3055 	.port_link_state = mv88e6352_port_link_state,
3056 	.port_get_cmode = mv88e6185_port_get_cmode,
3057 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3058 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3059 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3060 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3061 	.stats_get_strings = mv88e6095_stats_get_strings,
3062 	.stats_get_stats = mv88e6095_stats_get_stats,
3063 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3064 	.set_egress_port = mv88e6095_g1_set_egress_port,
3065 	.watchdog_ops = &mv88e6097_watchdog_ops,
3066 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3067 	.pot_clear = mv88e6xxx_g2_pot_clear,
3068 	.reset = mv88e6352_g1_reset,
3069 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3070 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3071 	.avb_ops = &mv88e6165_avb_ops,
3072 	.ptp_ops = &mv88e6165_ptp_ops,
3073 	.phylink_validate = mv88e6185_phylink_validate,
3074 };
3075 
3076 static const struct mv88e6xxx_ops mv88e6165_ops = {
3077 	/* MV88E6XXX_FAMILY_6165 */
3078 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3079 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3080 	.irl_init_all = mv88e6352_g2_irl_init_all,
3081 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3082 	.phy_read = mv88e6165_phy_read,
3083 	.phy_write = mv88e6165_phy_write,
3084 	.port_set_link = mv88e6xxx_port_set_link,
3085 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3086 	.port_set_speed = mv88e6185_port_set_speed,
3087 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3088 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3089 	.port_link_state = mv88e6352_port_link_state,
3090 	.port_get_cmode = mv88e6185_port_get_cmode,
3091 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3092 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3093 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3094 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3095 	.stats_get_strings = mv88e6095_stats_get_strings,
3096 	.stats_get_stats = mv88e6095_stats_get_stats,
3097 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3098 	.set_egress_port = mv88e6095_g1_set_egress_port,
3099 	.watchdog_ops = &mv88e6097_watchdog_ops,
3100 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3101 	.pot_clear = mv88e6xxx_g2_pot_clear,
3102 	.reset = mv88e6352_g1_reset,
3103 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3104 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3105 	.avb_ops = &mv88e6165_avb_ops,
3106 	.ptp_ops = &mv88e6165_ptp_ops,
3107 	.phylink_validate = mv88e6185_phylink_validate,
3108 };
3109 
3110 static const struct mv88e6xxx_ops mv88e6171_ops = {
3111 	/* MV88E6XXX_FAMILY_6351 */
3112 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3113 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3114 	.irl_init_all = mv88e6352_g2_irl_init_all,
3115 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3116 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3117 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3118 	.port_set_link = mv88e6xxx_port_set_link,
3119 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3120 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3121 	.port_set_speed = mv88e6185_port_set_speed,
3122 	.port_tag_remap = mv88e6095_port_tag_remap,
3123 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3124 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3125 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3126 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3127 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3128 	.port_pause_limit = mv88e6097_port_pause_limit,
3129 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3130 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3131 	.port_link_state = mv88e6352_port_link_state,
3132 	.port_get_cmode = mv88e6352_port_get_cmode,
3133 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3134 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3135 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3136 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3137 	.stats_get_strings = mv88e6095_stats_get_strings,
3138 	.stats_get_stats = mv88e6095_stats_get_stats,
3139 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3140 	.set_egress_port = mv88e6095_g1_set_egress_port,
3141 	.watchdog_ops = &mv88e6097_watchdog_ops,
3142 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3143 	.pot_clear = mv88e6xxx_g2_pot_clear,
3144 	.reset = mv88e6352_g1_reset,
3145 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3146 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3147 	.phylink_validate = mv88e6185_phylink_validate,
3148 };
3149 
3150 static const struct mv88e6xxx_ops mv88e6172_ops = {
3151 	/* MV88E6XXX_FAMILY_6352 */
3152 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3153 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3154 	.irl_init_all = mv88e6352_g2_irl_init_all,
3155 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3156 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3157 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3158 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3159 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3160 	.port_set_link = mv88e6xxx_port_set_link,
3161 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3162 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3163 	.port_set_speed = mv88e6352_port_set_speed,
3164 	.port_tag_remap = mv88e6095_port_tag_remap,
3165 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3166 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3167 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3168 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3169 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3170 	.port_pause_limit = mv88e6097_port_pause_limit,
3171 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3172 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3173 	.port_link_state = mv88e6352_port_link_state,
3174 	.port_get_cmode = mv88e6352_port_get_cmode,
3175 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3176 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3177 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3178 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3179 	.stats_get_strings = mv88e6095_stats_get_strings,
3180 	.stats_get_stats = mv88e6095_stats_get_stats,
3181 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3182 	.set_egress_port = mv88e6095_g1_set_egress_port,
3183 	.watchdog_ops = &mv88e6097_watchdog_ops,
3184 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3185 	.pot_clear = mv88e6xxx_g2_pot_clear,
3186 	.reset = mv88e6352_g1_reset,
3187 	.rmu_disable = mv88e6352_g1_rmu_disable,
3188 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3189 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3190 	.serdes_power = mv88e6352_serdes_power,
3191 	.gpio_ops = &mv88e6352_gpio_ops,
3192 	.phylink_validate = mv88e6352_phylink_validate,
3193 };
3194 
3195 static const struct mv88e6xxx_ops mv88e6175_ops = {
3196 	/* MV88E6XXX_FAMILY_6351 */
3197 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3198 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3199 	.irl_init_all = mv88e6352_g2_irl_init_all,
3200 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3201 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3202 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3203 	.port_set_link = mv88e6xxx_port_set_link,
3204 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3205 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3206 	.port_set_speed = mv88e6185_port_set_speed,
3207 	.port_tag_remap = mv88e6095_port_tag_remap,
3208 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3209 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3210 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3211 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3212 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3213 	.port_pause_limit = mv88e6097_port_pause_limit,
3214 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3215 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3216 	.port_link_state = mv88e6352_port_link_state,
3217 	.port_get_cmode = mv88e6352_port_get_cmode,
3218 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3219 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3220 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3221 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3222 	.stats_get_strings = mv88e6095_stats_get_strings,
3223 	.stats_get_stats = mv88e6095_stats_get_stats,
3224 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3225 	.set_egress_port = mv88e6095_g1_set_egress_port,
3226 	.watchdog_ops = &mv88e6097_watchdog_ops,
3227 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3228 	.pot_clear = mv88e6xxx_g2_pot_clear,
3229 	.reset = mv88e6352_g1_reset,
3230 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3231 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3232 	.phylink_validate = mv88e6185_phylink_validate,
3233 };
3234 
3235 static const struct mv88e6xxx_ops mv88e6176_ops = {
3236 	/* MV88E6XXX_FAMILY_6352 */
3237 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3238 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3239 	.irl_init_all = mv88e6352_g2_irl_init_all,
3240 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3241 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3242 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3243 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3244 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3245 	.port_set_link = mv88e6xxx_port_set_link,
3246 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3247 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3248 	.port_set_speed = mv88e6352_port_set_speed,
3249 	.port_tag_remap = mv88e6095_port_tag_remap,
3250 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3251 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3252 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3253 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3254 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3255 	.port_pause_limit = mv88e6097_port_pause_limit,
3256 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3257 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3258 	.port_link_state = mv88e6352_port_link_state,
3259 	.port_get_cmode = mv88e6352_port_get_cmode,
3260 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3261 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3262 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3263 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3264 	.stats_get_strings = mv88e6095_stats_get_strings,
3265 	.stats_get_stats = mv88e6095_stats_get_stats,
3266 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3267 	.set_egress_port = mv88e6095_g1_set_egress_port,
3268 	.watchdog_ops = &mv88e6097_watchdog_ops,
3269 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3270 	.pot_clear = mv88e6xxx_g2_pot_clear,
3271 	.reset = mv88e6352_g1_reset,
3272 	.rmu_disable = mv88e6352_g1_rmu_disable,
3273 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3274 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3275 	.serdes_power = mv88e6352_serdes_power,
3276 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3277 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3278 	.gpio_ops = &mv88e6352_gpio_ops,
3279 	.phylink_validate = mv88e6352_phylink_validate,
3280 };
3281 
3282 static const struct mv88e6xxx_ops mv88e6185_ops = {
3283 	/* MV88E6XXX_FAMILY_6185 */
3284 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3285 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3286 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3287 	.phy_read = mv88e6185_phy_ppu_read,
3288 	.phy_write = mv88e6185_phy_ppu_write,
3289 	.port_set_link = mv88e6xxx_port_set_link,
3290 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3291 	.port_set_speed = mv88e6185_port_set_speed,
3292 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3293 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3294 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3295 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3296 	.port_set_pause = mv88e6185_port_set_pause,
3297 	.port_link_state = mv88e6185_port_link_state,
3298 	.port_get_cmode = mv88e6185_port_get_cmode,
3299 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3300 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3301 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3302 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3303 	.stats_get_strings = mv88e6095_stats_get_strings,
3304 	.stats_get_stats = mv88e6095_stats_get_stats,
3305 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3306 	.set_egress_port = mv88e6095_g1_set_egress_port,
3307 	.watchdog_ops = &mv88e6097_watchdog_ops,
3308 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3309 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3310 	.ppu_enable = mv88e6185_g1_ppu_enable,
3311 	.ppu_disable = mv88e6185_g1_ppu_disable,
3312 	.reset = mv88e6185_g1_reset,
3313 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3314 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3315 	.phylink_validate = mv88e6185_phylink_validate,
3316 };
3317 
3318 static const struct mv88e6xxx_ops mv88e6190_ops = {
3319 	/* MV88E6XXX_FAMILY_6390 */
3320 	.setup_errata = mv88e6390_setup_errata,
3321 	.irl_init_all = mv88e6390_g2_irl_init_all,
3322 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3323 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3324 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3325 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3326 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3327 	.port_set_link = mv88e6xxx_port_set_link,
3328 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3329 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3330 	.port_set_speed = mv88e6390_port_set_speed,
3331 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3332 	.port_tag_remap = mv88e6390_port_tag_remap,
3333 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3334 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3335 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3336 	.port_pause_limit = mv88e6390_port_pause_limit,
3337 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3338 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3339 	.port_link_state = mv88e6352_port_link_state,
3340 	.port_get_cmode = mv88e6352_port_get_cmode,
3341 	.port_set_cmode = mv88e6390_port_set_cmode,
3342 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3343 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3344 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3345 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3346 	.stats_get_strings = mv88e6320_stats_get_strings,
3347 	.stats_get_stats = mv88e6390_stats_get_stats,
3348 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3349 	.set_egress_port = mv88e6390_g1_set_egress_port,
3350 	.watchdog_ops = &mv88e6390_watchdog_ops,
3351 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3352 	.pot_clear = mv88e6xxx_g2_pot_clear,
3353 	.reset = mv88e6352_g1_reset,
3354 	.rmu_disable = mv88e6390_g1_rmu_disable,
3355 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3356 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3357 	.serdes_power = mv88e6390_serdes_power,
3358 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3359 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3360 	.gpio_ops = &mv88e6352_gpio_ops,
3361 	.phylink_validate = mv88e6390_phylink_validate,
3362 };
3363 
3364 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3365 	/* MV88E6XXX_FAMILY_6390 */
3366 	.setup_errata = mv88e6390_setup_errata,
3367 	.irl_init_all = mv88e6390_g2_irl_init_all,
3368 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3369 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3370 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3371 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3372 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3373 	.port_set_link = mv88e6xxx_port_set_link,
3374 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3375 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3376 	.port_set_speed = mv88e6390x_port_set_speed,
3377 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3378 	.port_tag_remap = mv88e6390_port_tag_remap,
3379 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3380 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3381 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3382 	.port_pause_limit = mv88e6390_port_pause_limit,
3383 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3384 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3385 	.port_link_state = mv88e6352_port_link_state,
3386 	.port_get_cmode = mv88e6352_port_get_cmode,
3387 	.port_set_cmode = mv88e6390x_port_set_cmode,
3388 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3389 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3390 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3391 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3392 	.stats_get_strings = mv88e6320_stats_get_strings,
3393 	.stats_get_stats = mv88e6390_stats_get_stats,
3394 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3395 	.set_egress_port = mv88e6390_g1_set_egress_port,
3396 	.watchdog_ops = &mv88e6390_watchdog_ops,
3397 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3398 	.pot_clear = mv88e6xxx_g2_pot_clear,
3399 	.reset = mv88e6352_g1_reset,
3400 	.rmu_disable = mv88e6390_g1_rmu_disable,
3401 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3402 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3403 	.serdes_power = mv88e6390x_serdes_power,
3404 	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3405 	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3406 	.gpio_ops = &mv88e6352_gpio_ops,
3407 	.phylink_validate = mv88e6390x_phylink_validate,
3408 };
3409 
3410 static const struct mv88e6xxx_ops mv88e6191_ops = {
3411 	/* MV88E6XXX_FAMILY_6390 */
3412 	.setup_errata = mv88e6390_setup_errata,
3413 	.irl_init_all = mv88e6390_g2_irl_init_all,
3414 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3415 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3416 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3417 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3418 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3419 	.port_set_link = mv88e6xxx_port_set_link,
3420 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3421 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3422 	.port_set_speed = mv88e6390_port_set_speed,
3423 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3424 	.port_tag_remap = mv88e6390_port_tag_remap,
3425 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3426 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3427 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3428 	.port_pause_limit = mv88e6390_port_pause_limit,
3429 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3430 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3431 	.port_link_state = mv88e6352_port_link_state,
3432 	.port_get_cmode = mv88e6352_port_get_cmode,
3433 	.port_set_cmode = mv88e6390_port_set_cmode,
3434 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3435 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3436 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3437 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3438 	.stats_get_strings = mv88e6320_stats_get_strings,
3439 	.stats_get_stats = mv88e6390_stats_get_stats,
3440 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3441 	.set_egress_port = mv88e6390_g1_set_egress_port,
3442 	.watchdog_ops = &mv88e6390_watchdog_ops,
3443 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3444 	.pot_clear = mv88e6xxx_g2_pot_clear,
3445 	.reset = mv88e6352_g1_reset,
3446 	.rmu_disable = mv88e6390_g1_rmu_disable,
3447 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3448 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3449 	.serdes_power = mv88e6390_serdes_power,
3450 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3451 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3452 	.avb_ops = &mv88e6390_avb_ops,
3453 	.ptp_ops = &mv88e6352_ptp_ops,
3454 	.phylink_validate = mv88e6390_phylink_validate,
3455 };
3456 
3457 static const struct mv88e6xxx_ops mv88e6240_ops = {
3458 	/* MV88E6XXX_FAMILY_6352 */
3459 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3460 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3461 	.irl_init_all = mv88e6352_g2_irl_init_all,
3462 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3463 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3464 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3465 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3466 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3467 	.port_set_link = mv88e6xxx_port_set_link,
3468 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3469 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3470 	.port_set_speed = mv88e6352_port_set_speed,
3471 	.port_tag_remap = mv88e6095_port_tag_remap,
3472 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3473 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3474 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3475 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3476 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3477 	.port_pause_limit = mv88e6097_port_pause_limit,
3478 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3479 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3480 	.port_link_state = mv88e6352_port_link_state,
3481 	.port_get_cmode = mv88e6352_port_get_cmode,
3482 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3483 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3484 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3485 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3486 	.stats_get_strings = mv88e6095_stats_get_strings,
3487 	.stats_get_stats = mv88e6095_stats_get_stats,
3488 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3489 	.set_egress_port = mv88e6095_g1_set_egress_port,
3490 	.watchdog_ops = &mv88e6097_watchdog_ops,
3491 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3492 	.pot_clear = mv88e6xxx_g2_pot_clear,
3493 	.reset = mv88e6352_g1_reset,
3494 	.rmu_disable = mv88e6352_g1_rmu_disable,
3495 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3496 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3497 	.serdes_power = mv88e6352_serdes_power,
3498 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3499 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3500 	.gpio_ops = &mv88e6352_gpio_ops,
3501 	.avb_ops = &mv88e6352_avb_ops,
3502 	.ptp_ops = &mv88e6352_ptp_ops,
3503 	.phylink_validate = mv88e6352_phylink_validate,
3504 };
3505 
3506 static const struct mv88e6xxx_ops mv88e6250_ops = {
3507 	/* MV88E6XXX_FAMILY_6250 */
3508 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
3509 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3510 	.irl_init_all = mv88e6352_g2_irl_init_all,
3511 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3512 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3513 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3514 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3515 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3516 	.port_set_link = mv88e6xxx_port_set_link,
3517 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3518 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3519 	.port_set_speed = mv88e6250_port_set_speed,
3520 	.port_tag_remap = mv88e6095_port_tag_remap,
3521 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3522 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3523 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3524 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3525 	.port_pause_limit = mv88e6097_port_pause_limit,
3526 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3527 	.port_link_state = mv88e6250_port_link_state,
3528 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3529 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3530 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
3531 	.stats_get_strings = mv88e6250_stats_get_strings,
3532 	.stats_get_stats = mv88e6250_stats_get_stats,
3533 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3534 	.set_egress_port = mv88e6095_g1_set_egress_port,
3535 	.watchdog_ops = &mv88e6250_watchdog_ops,
3536 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3537 	.pot_clear = mv88e6xxx_g2_pot_clear,
3538 	.reset = mv88e6250_g1_reset,
3539 	.vtu_getnext = mv88e6250_g1_vtu_getnext,
3540 	.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
3541 	.avb_ops = &mv88e6352_avb_ops,
3542 	.ptp_ops = &mv88e6250_ptp_ops,
3543 	.phylink_validate = mv88e6065_phylink_validate,
3544 };
3545 
3546 static const struct mv88e6xxx_ops mv88e6290_ops = {
3547 	/* MV88E6XXX_FAMILY_6390 */
3548 	.setup_errata = mv88e6390_setup_errata,
3549 	.irl_init_all = mv88e6390_g2_irl_init_all,
3550 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3551 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3552 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3553 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3554 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3555 	.port_set_link = mv88e6xxx_port_set_link,
3556 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3557 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3558 	.port_set_speed = mv88e6390_port_set_speed,
3559 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3560 	.port_tag_remap = mv88e6390_port_tag_remap,
3561 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3562 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3563 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3564 	.port_pause_limit = mv88e6390_port_pause_limit,
3565 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3566 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3567 	.port_link_state = mv88e6352_port_link_state,
3568 	.port_get_cmode = mv88e6352_port_get_cmode,
3569 	.port_set_cmode = mv88e6390_port_set_cmode,
3570 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3571 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3572 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3573 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3574 	.stats_get_strings = mv88e6320_stats_get_strings,
3575 	.stats_get_stats = mv88e6390_stats_get_stats,
3576 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3577 	.set_egress_port = mv88e6390_g1_set_egress_port,
3578 	.watchdog_ops = &mv88e6390_watchdog_ops,
3579 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3580 	.pot_clear = mv88e6xxx_g2_pot_clear,
3581 	.reset = mv88e6352_g1_reset,
3582 	.rmu_disable = mv88e6390_g1_rmu_disable,
3583 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3584 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3585 	.serdes_power = mv88e6390_serdes_power,
3586 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3587 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3588 	.gpio_ops = &mv88e6352_gpio_ops,
3589 	.avb_ops = &mv88e6390_avb_ops,
3590 	.ptp_ops = &mv88e6352_ptp_ops,
3591 	.phylink_validate = mv88e6390_phylink_validate,
3592 };
3593 
3594 static const struct mv88e6xxx_ops mv88e6320_ops = {
3595 	/* MV88E6XXX_FAMILY_6320 */
3596 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3597 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3598 	.irl_init_all = mv88e6352_g2_irl_init_all,
3599 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3600 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3601 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3602 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3603 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3604 	.port_set_link = mv88e6xxx_port_set_link,
3605 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3606 	.port_set_speed = mv88e6185_port_set_speed,
3607 	.port_tag_remap = mv88e6095_port_tag_remap,
3608 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3609 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3610 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3611 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3612 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3613 	.port_pause_limit = mv88e6097_port_pause_limit,
3614 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3615 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3616 	.port_link_state = mv88e6352_port_link_state,
3617 	.port_get_cmode = mv88e6352_port_get_cmode,
3618 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3619 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3620 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3621 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3622 	.stats_get_strings = mv88e6320_stats_get_strings,
3623 	.stats_get_stats = mv88e6320_stats_get_stats,
3624 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3625 	.set_egress_port = mv88e6095_g1_set_egress_port,
3626 	.watchdog_ops = &mv88e6390_watchdog_ops,
3627 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3628 	.pot_clear = mv88e6xxx_g2_pot_clear,
3629 	.reset = mv88e6352_g1_reset,
3630 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3631 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3632 	.gpio_ops = &mv88e6352_gpio_ops,
3633 	.avb_ops = &mv88e6352_avb_ops,
3634 	.ptp_ops = &mv88e6352_ptp_ops,
3635 	.phylink_validate = mv88e6185_phylink_validate,
3636 };
3637 
3638 static const struct mv88e6xxx_ops mv88e6321_ops = {
3639 	/* MV88E6XXX_FAMILY_6320 */
3640 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3641 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3642 	.irl_init_all = mv88e6352_g2_irl_init_all,
3643 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3644 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3645 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3646 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3647 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3648 	.port_set_link = mv88e6xxx_port_set_link,
3649 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3650 	.port_set_speed = mv88e6185_port_set_speed,
3651 	.port_tag_remap = mv88e6095_port_tag_remap,
3652 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3653 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3654 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3655 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3656 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3657 	.port_pause_limit = mv88e6097_port_pause_limit,
3658 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3659 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3660 	.port_link_state = mv88e6352_port_link_state,
3661 	.port_get_cmode = mv88e6352_port_get_cmode,
3662 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3663 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3664 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3665 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3666 	.stats_get_strings = mv88e6320_stats_get_strings,
3667 	.stats_get_stats = mv88e6320_stats_get_stats,
3668 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3669 	.set_egress_port = mv88e6095_g1_set_egress_port,
3670 	.watchdog_ops = &mv88e6390_watchdog_ops,
3671 	.reset = mv88e6352_g1_reset,
3672 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3673 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3674 	.gpio_ops = &mv88e6352_gpio_ops,
3675 	.avb_ops = &mv88e6352_avb_ops,
3676 	.ptp_ops = &mv88e6352_ptp_ops,
3677 	.phylink_validate = mv88e6185_phylink_validate,
3678 };
3679 
3680 static const struct mv88e6xxx_ops mv88e6341_ops = {
3681 	/* MV88E6XXX_FAMILY_6341 */
3682 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3683 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3684 	.irl_init_all = mv88e6352_g2_irl_init_all,
3685 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3686 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3687 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3688 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3689 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3690 	.port_set_link = mv88e6xxx_port_set_link,
3691 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3692 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3693 	.port_set_speed = mv88e6341_port_set_speed,
3694 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3695 	.port_tag_remap = mv88e6095_port_tag_remap,
3696 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3697 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3698 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3699 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3700 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3701 	.port_pause_limit = mv88e6097_port_pause_limit,
3702 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3703 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3704 	.port_link_state = mv88e6352_port_link_state,
3705 	.port_get_cmode = mv88e6352_port_get_cmode,
3706 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3707 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3708 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3709 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3710 	.stats_get_strings = mv88e6320_stats_get_strings,
3711 	.stats_get_stats = mv88e6390_stats_get_stats,
3712 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3713 	.set_egress_port = mv88e6390_g1_set_egress_port,
3714 	.watchdog_ops = &mv88e6390_watchdog_ops,
3715 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3716 	.pot_clear = mv88e6xxx_g2_pot_clear,
3717 	.reset = mv88e6352_g1_reset,
3718 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3719 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3720 	.serdes_power = mv88e6341_serdes_power,
3721 	.gpio_ops = &mv88e6352_gpio_ops,
3722 	.avb_ops = &mv88e6390_avb_ops,
3723 	.ptp_ops = &mv88e6352_ptp_ops,
3724 	.phylink_validate = mv88e6341_phylink_validate,
3725 };
3726 
3727 static const struct mv88e6xxx_ops mv88e6350_ops = {
3728 	/* MV88E6XXX_FAMILY_6351 */
3729 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3730 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3731 	.irl_init_all = mv88e6352_g2_irl_init_all,
3732 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3733 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3734 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3735 	.port_set_link = mv88e6xxx_port_set_link,
3736 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3737 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3738 	.port_set_speed = mv88e6185_port_set_speed,
3739 	.port_tag_remap = mv88e6095_port_tag_remap,
3740 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3741 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3742 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3743 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3744 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3745 	.port_pause_limit = mv88e6097_port_pause_limit,
3746 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3747 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3748 	.port_link_state = mv88e6352_port_link_state,
3749 	.port_get_cmode = mv88e6352_port_get_cmode,
3750 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3751 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3752 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3753 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3754 	.stats_get_strings = mv88e6095_stats_get_strings,
3755 	.stats_get_stats = mv88e6095_stats_get_stats,
3756 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3757 	.set_egress_port = mv88e6095_g1_set_egress_port,
3758 	.watchdog_ops = &mv88e6097_watchdog_ops,
3759 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3760 	.pot_clear = mv88e6xxx_g2_pot_clear,
3761 	.reset = mv88e6352_g1_reset,
3762 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3763 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3764 	.phylink_validate = mv88e6185_phylink_validate,
3765 };
3766 
3767 static const struct mv88e6xxx_ops mv88e6351_ops = {
3768 	/* MV88E6XXX_FAMILY_6351 */
3769 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3770 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3771 	.irl_init_all = mv88e6352_g2_irl_init_all,
3772 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3773 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3774 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3775 	.port_set_link = mv88e6xxx_port_set_link,
3776 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3777 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3778 	.port_set_speed = mv88e6185_port_set_speed,
3779 	.port_tag_remap = mv88e6095_port_tag_remap,
3780 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3781 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3782 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3783 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3784 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3785 	.port_pause_limit = mv88e6097_port_pause_limit,
3786 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3787 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3788 	.port_link_state = mv88e6352_port_link_state,
3789 	.port_get_cmode = mv88e6352_port_get_cmode,
3790 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3791 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3792 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3793 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3794 	.stats_get_strings = mv88e6095_stats_get_strings,
3795 	.stats_get_stats = mv88e6095_stats_get_stats,
3796 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3797 	.set_egress_port = mv88e6095_g1_set_egress_port,
3798 	.watchdog_ops = &mv88e6097_watchdog_ops,
3799 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3800 	.pot_clear = mv88e6xxx_g2_pot_clear,
3801 	.reset = mv88e6352_g1_reset,
3802 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3803 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3804 	.avb_ops = &mv88e6352_avb_ops,
3805 	.ptp_ops = &mv88e6352_ptp_ops,
3806 	.phylink_validate = mv88e6185_phylink_validate,
3807 };
3808 
3809 static const struct mv88e6xxx_ops mv88e6352_ops = {
3810 	/* MV88E6XXX_FAMILY_6352 */
3811 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3812 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3813 	.irl_init_all = mv88e6352_g2_irl_init_all,
3814 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3815 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3816 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3817 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3818 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3819 	.port_set_link = mv88e6xxx_port_set_link,
3820 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3821 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3822 	.port_set_speed = mv88e6352_port_set_speed,
3823 	.port_tag_remap = mv88e6095_port_tag_remap,
3824 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3825 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3826 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3827 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3828 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3829 	.port_pause_limit = mv88e6097_port_pause_limit,
3830 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3831 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3832 	.port_link_state = mv88e6352_port_link_state,
3833 	.port_get_cmode = mv88e6352_port_get_cmode,
3834 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3835 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3836 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3837 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3838 	.stats_get_strings = mv88e6095_stats_get_strings,
3839 	.stats_get_stats = mv88e6095_stats_get_stats,
3840 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3841 	.set_egress_port = mv88e6095_g1_set_egress_port,
3842 	.watchdog_ops = &mv88e6097_watchdog_ops,
3843 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3844 	.pot_clear = mv88e6xxx_g2_pot_clear,
3845 	.reset = mv88e6352_g1_reset,
3846 	.rmu_disable = mv88e6352_g1_rmu_disable,
3847 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3848 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3849 	.serdes_power = mv88e6352_serdes_power,
3850 	.serdes_irq_setup = mv88e6352_serdes_irq_setup,
3851 	.serdes_irq_free = mv88e6352_serdes_irq_free,
3852 	.gpio_ops = &mv88e6352_gpio_ops,
3853 	.avb_ops = &mv88e6352_avb_ops,
3854 	.ptp_ops = &mv88e6352_ptp_ops,
3855 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
3856 	.serdes_get_strings = mv88e6352_serdes_get_strings,
3857 	.serdes_get_stats = mv88e6352_serdes_get_stats,
3858 	.phylink_validate = mv88e6352_phylink_validate,
3859 };
3860 
3861 static const struct mv88e6xxx_ops mv88e6390_ops = {
3862 	/* MV88E6XXX_FAMILY_6390 */
3863 	.setup_errata = mv88e6390_setup_errata,
3864 	.irl_init_all = mv88e6390_g2_irl_init_all,
3865 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3866 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3867 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3868 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3869 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3870 	.port_set_link = mv88e6xxx_port_set_link,
3871 	.port_set_duplex = mv88e6xxx_port_set_duplex,
3872 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3873 	.port_set_speed = mv88e6390_port_set_speed,
3874 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3875 	.port_tag_remap = mv88e6390_port_tag_remap,
3876 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3877 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3878 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3879 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3880 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3881 	.port_pause_limit = mv88e6390_port_pause_limit,
3882 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3883 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3884 	.port_link_state = mv88e6352_port_link_state,
3885 	.port_get_cmode = mv88e6352_port_get_cmode,
3886 	.port_set_cmode = mv88e6390_port_set_cmode,
3887 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3888 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3889 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3890 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3891 	.stats_get_strings = mv88e6320_stats_get_strings,
3892 	.stats_get_stats = mv88e6390_stats_get_stats,
3893 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3894 	.set_egress_port = mv88e6390_g1_set_egress_port,
3895 	.watchdog_ops = &mv88e6390_watchdog_ops,
3896 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3897 	.pot_clear = mv88e6xxx_g2_pot_clear,
3898 	.reset = mv88e6352_g1_reset,
3899 	.rmu_disable = mv88e6390_g1_rmu_disable,
3900 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3901 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3902 	.serdes_power = mv88e6390_serdes_power,
3903 	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
3904 	.serdes_irq_free = mv88e6390_serdes_irq_free,
3905 	.gpio_ops = &mv88e6352_gpio_ops,
3906 	.avb_ops = &mv88e6390_avb_ops,
3907 	.ptp_ops = &mv88e6352_ptp_ops,
3908 	.phylink_validate = mv88e6390_phylink_validate,
3909 };
3910 
3911 static const struct mv88e6xxx_ops mv88e6390x_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 = mv88e6390x_port_set_speed,
3924 	.port_max_speed_mode = mv88e6390x_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_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3930 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3931 	.port_pause_limit = mv88e6390_port_pause_limit,
3932 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3933 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3934 	.port_link_state = mv88e6352_port_link_state,
3935 	.port_get_cmode = mv88e6352_port_get_cmode,
3936 	.port_set_cmode = mv88e6390x_port_set_cmode,
3937 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3938 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3939 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3940 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3941 	.stats_get_strings = mv88e6320_stats_get_strings,
3942 	.stats_get_stats = mv88e6390_stats_get_stats,
3943 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3944 	.set_egress_port = mv88e6390_g1_set_egress_port,
3945 	.watchdog_ops = &mv88e6390_watchdog_ops,
3946 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3947 	.pot_clear = mv88e6xxx_g2_pot_clear,
3948 	.reset = mv88e6352_g1_reset,
3949 	.rmu_disable = mv88e6390_g1_rmu_disable,
3950 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3951 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3952 	.serdes_power = mv88e6390x_serdes_power,
3953 	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
3954 	.serdes_irq_free = mv88e6390x_serdes_irq_free,
3955 	.gpio_ops = &mv88e6352_gpio_ops,
3956 	.avb_ops = &mv88e6390_avb_ops,
3957 	.ptp_ops = &mv88e6352_ptp_ops,
3958 	.phylink_validate = mv88e6390x_phylink_validate,
3959 };
3960 
3961 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
3962 	[MV88E6085] = {
3963 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
3964 		.family = MV88E6XXX_FAMILY_6097,
3965 		.name = "Marvell 88E6085",
3966 		.num_databases = 4096,
3967 		.num_ports = 10,
3968 		.num_internal_phys = 5,
3969 		.max_vid = 4095,
3970 		.port_base_addr = 0x10,
3971 		.phy_base_addr = 0x0,
3972 		.global1_addr = 0x1b,
3973 		.global2_addr = 0x1c,
3974 		.age_time_coeff = 15000,
3975 		.g1_irqs = 8,
3976 		.g2_irqs = 10,
3977 		.atu_move_port_mask = 0xf,
3978 		.pvt = true,
3979 		.multi_chip = true,
3980 		.tag_protocol = DSA_TAG_PROTO_DSA,
3981 		.ops = &mv88e6085_ops,
3982 	},
3983 
3984 	[MV88E6095] = {
3985 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
3986 		.family = MV88E6XXX_FAMILY_6095,
3987 		.name = "Marvell 88E6095/88E6095F",
3988 		.num_databases = 256,
3989 		.num_ports = 11,
3990 		.num_internal_phys = 0,
3991 		.max_vid = 4095,
3992 		.port_base_addr = 0x10,
3993 		.phy_base_addr = 0x0,
3994 		.global1_addr = 0x1b,
3995 		.global2_addr = 0x1c,
3996 		.age_time_coeff = 15000,
3997 		.g1_irqs = 8,
3998 		.atu_move_port_mask = 0xf,
3999 		.multi_chip = true,
4000 		.tag_protocol = DSA_TAG_PROTO_DSA,
4001 		.ops = &mv88e6095_ops,
4002 	},
4003 
4004 	[MV88E6097] = {
4005 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4006 		.family = MV88E6XXX_FAMILY_6097,
4007 		.name = "Marvell 88E6097/88E6097F",
4008 		.num_databases = 4096,
4009 		.num_ports = 11,
4010 		.num_internal_phys = 8,
4011 		.max_vid = 4095,
4012 		.port_base_addr = 0x10,
4013 		.phy_base_addr = 0x0,
4014 		.global1_addr = 0x1b,
4015 		.global2_addr = 0x1c,
4016 		.age_time_coeff = 15000,
4017 		.g1_irqs = 8,
4018 		.g2_irqs = 10,
4019 		.atu_move_port_mask = 0xf,
4020 		.pvt = true,
4021 		.multi_chip = true,
4022 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4023 		.ops = &mv88e6097_ops,
4024 	},
4025 
4026 	[MV88E6123] = {
4027 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4028 		.family = MV88E6XXX_FAMILY_6165,
4029 		.name = "Marvell 88E6123",
4030 		.num_databases = 4096,
4031 		.num_ports = 3,
4032 		.num_internal_phys = 5,
4033 		.max_vid = 4095,
4034 		.port_base_addr = 0x10,
4035 		.phy_base_addr = 0x0,
4036 		.global1_addr = 0x1b,
4037 		.global2_addr = 0x1c,
4038 		.age_time_coeff = 15000,
4039 		.g1_irqs = 9,
4040 		.g2_irqs = 10,
4041 		.atu_move_port_mask = 0xf,
4042 		.pvt = true,
4043 		.multi_chip = true,
4044 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4045 		.ops = &mv88e6123_ops,
4046 	},
4047 
4048 	[MV88E6131] = {
4049 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4050 		.family = MV88E6XXX_FAMILY_6185,
4051 		.name = "Marvell 88E6131",
4052 		.num_databases = 256,
4053 		.num_ports = 8,
4054 		.num_internal_phys = 0,
4055 		.max_vid = 4095,
4056 		.port_base_addr = 0x10,
4057 		.phy_base_addr = 0x0,
4058 		.global1_addr = 0x1b,
4059 		.global2_addr = 0x1c,
4060 		.age_time_coeff = 15000,
4061 		.g1_irqs = 9,
4062 		.atu_move_port_mask = 0xf,
4063 		.multi_chip = true,
4064 		.tag_protocol = DSA_TAG_PROTO_DSA,
4065 		.ops = &mv88e6131_ops,
4066 	},
4067 
4068 	[MV88E6141] = {
4069 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4070 		.family = MV88E6XXX_FAMILY_6341,
4071 		.name = "Marvell 88E6141",
4072 		.num_databases = 4096,
4073 		.num_ports = 6,
4074 		.num_internal_phys = 5,
4075 		.num_gpio = 11,
4076 		.max_vid = 4095,
4077 		.port_base_addr = 0x10,
4078 		.phy_base_addr = 0x10,
4079 		.global1_addr = 0x1b,
4080 		.global2_addr = 0x1c,
4081 		.age_time_coeff = 3750,
4082 		.atu_move_port_mask = 0x1f,
4083 		.g1_irqs = 9,
4084 		.g2_irqs = 10,
4085 		.pvt = true,
4086 		.multi_chip = true,
4087 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4088 		.ops = &mv88e6141_ops,
4089 	},
4090 
4091 	[MV88E6161] = {
4092 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4093 		.family = MV88E6XXX_FAMILY_6165,
4094 		.name = "Marvell 88E6161",
4095 		.num_databases = 4096,
4096 		.num_ports = 6,
4097 		.num_internal_phys = 5,
4098 		.max_vid = 4095,
4099 		.port_base_addr = 0x10,
4100 		.phy_base_addr = 0x0,
4101 		.global1_addr = 0x1b,
4102 		.global2_addr = 0x1c,
4103 		.age_time_coeff = 15000,
4104 		.g1_irqs = 9,
4105 		.g2_irqs = 10,
4106 		.atu_move_port_mask = 0xf,
4107 		.pvt = true,
4108 		.multi_chip = true,
4109 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4110 		.ptp_support = true,
4111 		.ops = &mv88e6161_ops,
4112 	},
4113 
4114 	[MV88E6165] = {
4115 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4116 		.family = MV88E6XXX_FAMILY_6165,
4117 		.name = "Marvell 88E6165",
4118 		.num_databases = 4096,
4119 		.num_ports = 6,
4120 		.num_internal_phys = 0,
4121 		.max_vid = 4095,
4122 		.port_base_addr = 0x10,
4123 		.phy_base_addr = 0x0,
4124 		.global1_addr = 0x1b,
4125 		.global2_addr = 0x1c,
4126 		.age_time_coeff = 15000,
4127 		.g1_irqs = 9,
4128 		.g2_irqs = 10,
4129 		.atu_move_port_mask = 0xf,
4130 		.pvt = true,
4131 		.multi_chip = true,
4132 		.tag_protocol = DSA_TAG_PROTO_DSA,
4133 		.ptp_support = true,
4134 		.ops = &mv88e6165_ops,
4135 	},
4136 
4137 	[MV88E6171] = {
4138 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4139 		.family = MV88E6XXX_FAMILY_6351,
4140 		.name = "Marvell 88E6171",
4141 		.num_databases = 4096,
4142 		.num_ports = 7,
4143 		.num_internal_phys = 5,
4144 		.max_vid = 4095,
4145 		.port_base_addr = 0x10,
4146 		.phy_base_addr = 0x0,
4147 		.global1_addr = 0x1b,
4148 		.global2_addr = 0x1c,
4149 		.age_time_coeff = 15000,
4150 		.g1_irqs = 9,
4151 		.g2_irqs = 10,
4152 		.atu_move_port_mask = 0xf,
4153 		.pvt = true,
4154 		.multi_chip = true,
4155 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4156 		.ops = &mv88e6171_ops,
4157 	},
4158 
4159 	[MV88E6172] = {
4160 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4161 		.family = MV88E6XXX_FAMILY_6352,
4162 		.name = "Marvell 88E6172",
4163 		.num_databases = 4096,
4164 		.num_ports = 7,
4165 		.num_internal_phys = 5,
4166 		.num_gpio = 15,
4167 		.max_vid = 4095,
4168 		.port_base_addr = 0x10,
4169 		.phy_base_addr = 0x0,
4170 		.global1_addr = 0x1b,
4171 		.global2_addr = 0x1c,
4172 		.age_time_coeff = 15000,
4173 		.g1_irqs = 9,
4174 		.g2_irqs = 10,
4175 		.atu_move_port_mask = 0xf,
4176 		.pvt = true,
4177 		.multi_chip = true,
4178 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4179 		.ops = &mv88e6172_ops,
4180 	},
4181 
4182 	[MV88E6175] = {
4183 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4184 		.family = MV88E6XXX_FAMILY_6351,
4185 		.name = "Marvell 88E6175",
4186 		.num_databases = 4096,
4187 		.num_ports = 7,
4188 		.num_internal_phys = 5,
4189 		.max_vid = 4095,
4190 		.port_base_addr = 0x10,
4191 		.phy_base_addr = 0x0,
4192 		.global1_addr = 0x1b,
4193 		.global2_addr = 0x1c,
4194 		.age_time_coeff = 15000,
4195 		.g1_irqs = 9,
4196 		.g2_irqs = 10,
4197 		.atu_move_port_mask = 0xf,
4198 		.pvt = true,
4199 		.multi_chip = true,
4200 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4201 		.ops = &mv88e6175_ops,
4202 	},
4203 
4204 	[MV88E6176] = {
4205 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4206 		.family = MV88E6XXX_FAMILY_6352,
4207 		.name = "Marvell 88E6176",
4208 		.num_databases = 4096,
4209 		.num_ports = 7,
4210 		.num_internal_phys = 5,
4211 		.num_gpio = 15,
4212 		.max_vid = 4095,
4213 		.port_base_addr = 0x10,
4214 		.phy_base_addr = 0x0,
4215 		.global1_addr = 0x1b,
4216 		.global2_addr = 0x1c,
4217 		.age_time_coeff = 15000,
4218 		.g1_irqs = 9,
4219 		.g2_irqs = 10,
4220 		.atu_move_port_mask = 0xf,
4221 		.pvt = true,
4222 		.multi_chip = true,
4223 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4224 		.ops = &mv88e6176_ops,
4225 	},
4226 
4227 	[MV88E6185] = {
4228 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4229 		.family = MV88E6XXX_FAMILY_6185,
4230 		.name = "Marvell 88E6185",
4231 		.num_databases = 256,
4232 		.num_ports = 10,
4233 		.num_internal_phys = 0,
4234 		.max_vid = 4095,
4235 		.port_base_addr = 0x10,
4236 		.phy_base_addr = 0x0,
4237 		.global1_addr = 0x1b,
4238 		.global2_addr = 0x1c,
4239 		.age_time_coeff = 15000,
4240 		.g1_irqs = 8,
4241 		.atu_move_port_mask = 0xf,
4242 		.multi_chip = true,
4243 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4244 		.ops = &mv88e6185_ops,
4245 	},
4246 
4247 	[MV88E6190] = {
4248 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4249 		.family = MV88E6XXX_FAMILY_6390,
4250 		.name = "Marvell 88E6190",
4251 		.num_databases = 4096,
4252 		.num_ports = 11,	/* 10 + Z80 */
4253 		.num_internal_phys = 9,
4254 		.num_gpio = 16,
4255 		.max_vid = 8191,
4256 		.port_base_addr = 0x0,
4257 		.phy_base_addr = 0x0,
4258 		.global1_addr = 0x1b,
4259 		.global2_addr = 0x1c,
4260 		.tag_protocol = DSA_TAG_PROTO_DSA,
4261 		.age_time_coeff = 3750,
4262 		.g1_irqs = 9,
4263 		.g2_irqs = 14,
4264 		.pvt = true,
4265 		.multi_chip = true,
4266 		.atu_move_port_mask = 0x1f,
4267 		.ops = &mv88e6190_ops,
4268 	},
4269 
4270 	[MV88E6190X] = {
4271 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4272 		.family = MV88E6XXX_FAMILY_6390,
4273 		.name = "Marvell 88E6190X",
4274 		.num_databases = 4096,
4275 		.num_ports = 11,	/* 10 + Z80 */
4276 		.num_internal_phys = 9,
4277 		.num_gpio = 16,
4278 		.max_vid = 8191,
4279 		.port_base_addr = 0x0,
4280 		.phy_base_addr = 0x0,
4281 		.global1_addr = 0x1b,
4282 		.global2_addr = 0x1c,
4283 		.age_time_coeff = 3750,
4284 		.g1_irqs = 9,
4285 		.g2_irqs = 14,
4286 		.atu_move_port_mask = 0x1f,
4287 		.pvt = true,
4288 		.multi_chip = true,
4289 		.tag_protocol = DSA_TAG_PROTO_DSA,
4290 		.ops = &mv88e6190x_ops,
4291 	},
4292 
4293 	[MV88E6191] = {
4294 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4295 		.family = MV88E6XXX_FAMILY_6390,
4296 		.name = "Marvell 88E6191",
4297 		.num_databases = 4096,
4298 		.num_ports = 11,	/* 10 + Z80 */
4299 		.num_internal_phys = 9,
4300 		.max_vid = 8191,
4301 		.port_base_addr = 0x0,
4302 		.phy_base_addr = 0x0,
4303 		.global1_addr = 0x1b,
4304 		.global2_addr = 0x1c,
4305 		.age_time_coeff = 3750,
4306 		.g1_irqs = 9,
4307 		.g2_irqs = 14,
4308 		.atu_move_port_mask = 0x1f,
4309 		.pvt = true,
4310 		.multi_chip = true,
4311 		.tag_protocol = DSA_TAG_PROTO_DSA,
4312 		.ptp_support = true,
4313 		.ops = &mv88e6191_ops,
4314 	},
4315 
4316 	[MV88E6220] = {
4317 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
4318 		.family = MV88E6XXX_FAMILY_6250,
4319 		.name = "Marvell 88E6220",
4320 		.num_databases = 64,
4321 
4322 		/* Ports 2-4 are not routed to pins
4323 		 * => usable ports 0, 1, 5, 6
4324 		 */
4325 		.num_ports = 7,
4326 		.num_internal_phys = 2,
4327 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
4328 		.max_vid = 4095,
4329 		.port_base_addr = 0x08,
4330 		.phy_base_addr = 0x00,
4331 		.global1_addr = 0x0f,
4332 		.global2_addr = 0x07,
4333 		.age_time_coeff = 15000,
4334 		.g1_irqs = 9,
4335 		.g2_irqs = 10,
4336 		.atu_move_port_mask = 0xf,
4337 		.dual_chip = true,
4338 		.tag_protocol = DSA_TAG_PROTO_DSA,
4339 		.ptp_support = true,
4340 		.ops = &mv88e6250_ops,
4341 	},
4342 
4343 	[MV88E6240] = {
4344 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4345 		.family = MV88E6XXX_FAMILY_6352,
4346 		.name = "Marvell 88E6240",
4347 		.num_databases = 4096,
4348 		.num_ports = 7,
4349 		.num_internal_phys = 5,
4350 		.num_gpio = 15,
4351 		.max_vid = 4095,
4352 		.port_base_addr = 0x10,
4353 		.phy_base_addr = 0x0,
4354 		.global1_addr = 0x1b,
4355 		.global2_addr = 0x1c,
4356 		.age_time_coeff = 15000,
4357 		.g1_irqs = 9,
4358 		.g2_irqs = 10,
4359 		.atu_move_port_mask = 0xf,
4360 		.pvt = true,
4361 		.multi_chip = true,
4362 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4363 		.ptp_support = true,
4364 		.ops = &mv88e6240_ops,
4365 	},
4366 
4367 	[MV88E6250] = {
4368 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
4369 		.family = MV88E6XXX_FAMILY_6250,
4370 		.name = "Marvell 88E6250",
4371 		.num_databases = 64,
4372 		.num_ports = 7,
4373 		.num_internal_phys = 5,
4374 		.max_vid = 4095,
4375 		.port_base_addr = 0x08,
4376 		.phy_base_addr = 0x00,
4377 		.global1_addr = 0x0f,
4378 		.global2_addr = 0x07,
4379 		.age_time_coeff = 15000,
4380 		.g1_irqs = 9,
4381 		.g2_irqs = 10,
4382 		.atu_move_port_mask = 0xf,
4383 		.dual_chip = true,
4384 		.tag_protocol = DSA_TAG_PROTO_DSA,
4385 		.ptp_support = true,
4386 		.ops = &mv88e6250_ops,
4387 	},
4388 
4389 	[MV88E6290] = {
4390 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4391 		.family = MV88E6XXX_FAMILY_6390,
4392 		.name = "Marvell 88E6290",
4393 		.num_databases = 4096,
4394 		.num_ports = 11,	/* 10 + Z80 */
4395 		.num_internal_phys = 9,
4396 		.num_gpio = 16,
4397 		.max_vid = 8191,
4398 		.port_base_addr = 0x0,
4399 		.phy_base_addr = 0x0,
4400 		.global1_addr = 0x1b,
4401 		.global2_addr = 0x1c,
4402 		.age_time_coeff = 3750,
4403 		.g1_irqs = 9,
4404 		.g2_irqs = 14,
4405 		.atu_move_port_mask = 0x1f,
4406 		.pvt = true,
4407 		.multi_chip = true,
4408 		.tag_protocol = DSA_TAG_PROTO_DSA,
4409 		.ptp_support = true,
4410 		.ops = &mv88e6290_ops,
4411 	},
4412 
4413 	[MV88E6320] = {
4414 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4415 		.family = MV88E6XXX_FAMILY_6320,
4416 		.name = "Marvell 88E6320",
4417 		.num_databases = 4096,
4418 		.num_ports = 7,
4419 		.num_internal_phys = 5,
4420 		.num_gpio = 15,
4421 		.max_vid = 4095,
4422 		.port_base_addr = 0x10,
4423 		.phy_base_addr = 0x0,
4424 		.global1_addr = 0x1b,
4425 		.global2_addr = 0x1c,
4426 		.age_time_coeff = 15000,
4427 		.g1_irqs = 8,
4428 		.g2_irqs = 10,
4429 		.atu_move_port_mask = 0xf,
4430 		.pvt = true,
4431 		.multi_chip = true,
4432 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4433 		.ptp_support = true,
4434 		.ops = &mv88e6320_ops,
4435 	},
4436 
4437 	[MV88E6321] = {
4438 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4439 		.family = MV88E6XXX_FAMILY_6320,
4440 		.name = "Marvell 88E6321",
4441 		.num_databases = 4096,
4442 		.num_ports = 7,
4443 		.num_internal_phys = 5,
4444 		.num_gpio = 15,
4445 		.max_vid = 4095,
4446 		.port_base_addr = 0x10,
4447 		.phy_base_addr = 0x0,
4448 		.global1_addr = 0x1b,
4449 		.global2_addr = 0x1c,
4450 		.age_time_coeff = 15000,
4451 		.g1_irqs = 8,
4452 		.g2_irqs = 10,
4453 		.atu_move_port_mask = 0xf,
4454 		.multi_chip = true,
4455 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4456 		.ptp_support = true,
4457 		.ops = &mv88e6321_ops,
4458 	},
4459 
4460 	[MV88E6341] = {
4461 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4462 		.family = MV88E6XXX_FAMILY_6341,
4463 		.name = "Marvell 88E6341",
4464 		.num_databases = 4096,
4465 		.num_internal_phys = 5,
4466 		.num_ports = 6,
4467 		.num_gpio = 11,
4468 		.max_vid = 4095,
4469 		.port_base_addr = 0x10,
4470 		.phy_base_addr = 0x10,
4471 		.global1_addr = 0x1b,
4472 		.global2_addr = 0x1c,
4473 		.age_time_coeff = 3750,
4474 		.atu_move_port_mask = 0x1f,
4475 		.g1_irqs = 9,
4476 		.g2_irqs = 10,
4477 		.pvt = true,
4478 		.multi_chip = true,
4479 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4480 		.ptp_support = true,
4481 		.ops = &mv88e6341_ops,
4482 	},
4483 
4484 	[MV88E6350] = {
4485 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4486 		.family = MV88E6XXX_FAMILY_6351,
4487 		.name = "Marvell 88E6350",
4488 		.num_databases = 4096,
4489 		.num_ports = 7,
4490 		.num_internal_phys = 5,
4491 		.max_vid = 4095,
4492 		.port_base_addr = 0x10,
4493 		.phy_base_addr = 0x0,
4494 		.global1_addr = 0x1b,
4495 		.global2_addr = 0x1c,
4496 		.age_time_coeff = 15000,
4497 		.g1_irqs = 9,
4498 		.g2_irqs = 10,
4499 		.atu_move_port_mask = 0xf,
4500 		.pvt = true,
4501 		.multi_chip = true,
4502 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4503 		.ops = &mv88e6350_ops,
4504 	},
4505 
4506 	[MV88E6351] = {
4507 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4508 		.family = MV88E6XXX_FAMILY_6351,
4509 		.name = "Marvell 88E6351",
4510 		.num_databases = 4096,
4511 		.num_ports = 7,
4512 		.num_internal_phys = 5,
4513 		.max_vid = 4095,
4514 		.port_base_addr = 0x10,
4515 		.phy_base_addr = 0x0,
4516 		.global1_addr = 0x1b,
4517 		.global2_addr = 0x1c,
4518 		.age_time_coeff = 15000,
4519 		.g1_irqs = 9,
4520 		.g2_irqs = 10,
4521 		.atu_move_port_mask = 0xf,
4522 		.pvt = true,
4523 		.multi_chip = true,
4524 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4525 		.ops = &mv88e6351_ops,
4526 	},
4527 
4528 	[MV88E6352] = {
4529 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4530 		.family = MV88E6XXX_FAMILY_6352,
4531 		.name = "Marvell 88E6352",
4532 		.num_databases = 4096,
4533 		.num_ports = 7,
4534 		.num_internal_phys = 5,
4535 		.num_gpio = 15,
4536 		.max_vid = 4095,
4537 		.port_base_addr = 0x10,
4538 		.phy_base_addr = 0x0,
4539 		.global1_addr = 0x1b,
4540 		.global2_addr = 0x1c,
4541 		.age_time_coeff = 15000,
4542 		.g1_irqs = 9,
4543 		.g2_irqs = 10,
4544 		.atu_move_port_mask = 0xf,
4545 		.pvt = true,
4546 		.multi_chip = true,
4547 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4548 		.ptp_support = true,
4549 		.ops = &mv88e6352_ops,
4550 	},
4551 	[MV88E6390] = {
4552 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4553 		.family = MV88E6XXX_FAMILY_6390,
4554 		.name = "Marvell 88E6390",
4555 		.num_databases = 4096,
4556 		.num_ports = 11,	/* 10 + Z80 */
4557 		.num_internal_phys = 9,
4558 		.num_gpio = 16,
4559 		.max_vid = 8191,
4560 		.port_base_addr = 0x0,
4561 		.phy_base_addr = 0x0,
4562 		.global1_addr = 0x1b,
4563 		.global2_addr = 0x1c,
4564 		.age_time_coeff = 3750,
4565 		.g1_irqs = 9,
4566 		.g2_irqs = 14,
4567 		.atu_move_port_mask = 0x1f,
4568 		.pvt = true,
4569 		.multi_chip = true,
4570 		.tag_protocol = DSA_TAG_PROTO_DSA,
4571 		.ptp_support = true,
4572 		.ops = &mv88e6390_ops,
4573 	},
4574 	[MV88E6390X] = {
4575 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4576 		.family = MV88E6XXX_FAMILY_6390,
4577 		.name = "Marvell 88E6390X",
4578 		.num_databases = 4096,
4579 		.num_ports = 11,	/* 10 + Z80 */
4580 		.num_internal_phys = 9,
4581 		.num_gpio = 16,
4582 		.max_vid = 8191,
4583 		.port_base_addr = 0x0,
4584 		.phy_base_addr = 0x0,
4585 		.global1_addr = 0x1b,
4586 		.global2_addr = 0x1c,
4587 		.age_time_coeff = 3750,
4588 		.g1_irqs = 9,
4589 		.g2_irqs = 14,
4590 		.atu_move_port_mask = 0x1f,
4591 		.pvt = true,
4592 		.multi_chip = true,
4593 		.tag_protocol = DSA_TAG_PROTO_DSA,
4594 		.ptp_support = true,
4595 		.ops = &mv88e6390x_ops,
4596 	},
4597 };
4598 
4599 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4600 {
4601 	int i;
4602 
4603 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4604 		if (mv88e6xxx_table[i].prod_num == prod_num)
4605 			return &mv88e6xxx_table[i];
4606 
4607 	return NULL;
4608 }
4609 
4610 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4611 {
4612 	const struct mv88e6xxx_info *info;
4613 	unsigned int prod_num, rev;
4614 	u16 id;
4615 	int err;
4616 
4617 	mv88e6xxx_reg_lock(chip);
4618 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4619 	mv88e6xxx_reg_unlock(chip);
4620 	if (err)
4621 		return err;
4622 
4623 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4624 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4625 
4626 	info = mv88e6xxx_lookup_info(prod_num);
4627 	if (!info)
4628 		return -ENODEV;
4629 
4630 	/* Update the compatible info with the probed one */
4631 	chip->info = info;
4632 
4633 	err = mv88e6xxx_g2_require(chip);
4634 	if (err)
4635 		return err;
4636 
4637 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4638 		 chip->info->prod_num, chip->info->name, rev);
4639 
4640 	return 0;
4641 }
4642 
4643 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4644 {
4645 	struct mv88e6xxx_chip *chip;
4646 
4647 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4648 	if (!chip)
4649 		return NULL;
4650 
4651 	chip->dev = dev;
4652 
4653 	mutex_init(&chip->reg_lock);
4654 	INIT_LIST_HEAD(&chip->mdios);
4655 
4656 	return chip;
4657 }
4658 
4659 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4660 							int port)
4661 {
4662 	struct mv88e6xxx_chip *chip = ds->priv;
4663 
4664 	return chip->info->tag_protocol;
4665 }
4666 
4667 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4668 				      const struct switchdev_obj_port_mdb *mdb)
4669 {
4670 	/* We don't need any dynamic resource from the kernel (yet),
4671 	 * so skip the prepare phase.
4672 	 */
4673 
4674 	return 0;
4675 }
4676 
4677 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4678 				   const struct switchdev_obj_port_mdb *mdb)
4679 {
4680 	struct mv88e6xxx_chip *chip = ds->priv;
4681 
4682 	mv88e6xxx_reg_lock(chip);
4683 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4684 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4685 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4686 			port);
4687 	mv88e6xxx_reg_unlock(chip);
4688 }
4689 
4690 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4691 				  const struct switchdev_obj_port_mdb *mdb)
4692 {
4693 	struct mv88e6xxx_chip *chip = ds->priv;
4694 	int err;
4695 
4696 	mv88e6xxx_reg_lock(chip);
4697 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4698 					   MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
4699 	mv88e6xxx_reg_unlock(chip);
4700 
4701 	return err;
4702 }
4703 
4704 static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
4705 					 bool unicast, bool multicast)
4706 {
4707 	struct mv88e6xxx_chip *chip = ds->priv;
4708 	int err = -EOPNOTSUPP;
4709 
4710 	mv88e6xxx_reg_lock(chip);
4711 	if (chip->info->ops->port_set_egress_floods)
4712 		err = chip->info->ops->port_set_egress_floods(chip, port,
4713 							      unicast,
4714 							      multicast);
4715 	mv88e6xxx_reg_unlock(chip);
4716 
4717 	return err;
4718 }
4719 
4720 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4721 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
4722 	.setup			= mv88e6xxx_setup,
4723 	.adjust_link		= mv88e6xxx_adjust_link,
4724 	.phylink_validate	= mv88e6xxx_validate,
4725 	.phylink_mac_link_state	= mv88e6xxx_link_state,
4726 	.phylink_mac_config	= mv88e6xxx_mac_config,
4727 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
4728 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
4729 	.get_strings		= mv88e6xxx_get_strings,
4730 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
4731 	.get_sset_count		= mv88e6xxx_get_sset_count,
4732 	.port_enable		= mv88e6xxx_port_enable,
4733 	.port_disable		= mv88e6xxx_port_disable,
4734 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
4735 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
4736 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
4737 	.get_eeprom		= mv88e6xxx_get_eeprom,
4738 	.set_eeprom		= mv88e6xxx_set_eeprom,
4739 	.get_regs_len		= mv88e6xxx_get_regs_len,
4740 	.get_regs		= mv88e6xxx_get_regs,
4741 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
4742 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
4743 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
4744 	.port_egress_floods	= mv88e6xxx_port_egress_floods,
4745 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
4746 	.port_fast_age		= mv88e6xxx_port_fast_age,
4747 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
4748 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
4749 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
4750 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
4751 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
4752 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
4753 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
4754 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
4755 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
4756 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
4757 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
4758 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
4759 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
4760 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
4761 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
4762 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
4763 	.get_ts_info		= mv88e6xxx_get_ts_info,
4764 };
4765 
4766 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4767 {
4768 	struct device *dev = chip->dev;
4769 	struct dsa_switch *ds;
4770 
4771 	ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4772 	if (!ds)
4773 		return -ENOMEM;
4774 
4775 	ds->priv = chip;
4776 	ds->dev = dev;
4777 	ds->ops = &mv88e6xxx_switch_ops;
4778 	ds->ageing_time_min = chip->info->age_time_coeff;
4779 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4780 
4781 	dev_set_drvdata(dev, ds);
4782 
4783 	return dsa_register_switch(ds);
4784 }
4785 
4786 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
4787 {
4788 	dsa_unregister_switch(chip->ds);
4789 }
4790 
4791 static const void *pdata_device_get_match_data(struct device *dev)
4792 {
4793 	const struct of_device_id *matches = dev->driver->of_match_table;
4794 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
4795 
4796 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
4797 	     matches++) {
4798 		if (!strcmp(pdata->compatible, matches->compatible))
4799 			return matches->data;
4800 	}
4801 	return NULL;
4802 }
4803 
4804 /* There is no suspend to RAM support at DSA level yet, the switch configuration
4805  * would be lost after a power cycle so prevent it to be suspended.
4806  */
4807 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
4808 {
4809 	return -EOPNOTSUPP;
4810 }
4811 
4812 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
4813 {
4814 	return 0;
4815 }
4816 
4817 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
4818 
4819 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
4820 {
4821 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
4822 	const struct mv88e6xxx_info *compat_info = NULL;
4823 	struct device *dev = &mdiodev->dev;
4824 	struct device_node *np = dev->of_node;
4825 	struct mv88e6xxx_chip *chip;
4826 	int port;
4827 	int err;
4828 
4829 	if (!np && !pdata)
4830 		return -EINVAL;
4831 
4832 	if (np)
4833 		compat_info = of_device_get_match_data(dev);
4834 
4835 	if (pdata) {
4836 		compat_info = pdata_device_get_match_data(dev);
4837 
4838 		if (!pdata->netdev)
4839 			return -EINVAL;
4840 
4841 		for (port = 0; port < DSA_MAX_PORTS; port++) {
4842 			if (!(pdata->enabled_ports & (1 << port)))
4843 				continue;
4844 			if (strcmp(pdata->cd.port_names[port], "cpu"))
4845 				continue;
4846 			pdata->cd.netdev[port] = &pdata->netdev->dev;
4847 			break;
4848 		}
4849 	}
4850 
4851 	if (!compat_info)
4852 		return -EINVAL;
4853 
4854 	chip = mv88e6xxx_alloc_chip(dev);
4855 	if (!chip) {
4856 		err = -ENOMEM;
4857 		goto out;
4858 	}
4859 
4860 	chip->info = compat_info;
4861 
4862 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
4863 	if (err)
4864 		goto out;
4865 
4866 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
4867 	if (IS_ERR(chip->reset)) {
4868 		err = PTR_ERR(chip->reset);
4869 		goto out;
4870 	}
4871 	if (chip->reset)
4872 		usleep_range(1000, 2000);
4873 
4874 	err = mv88e6xxx_detect(chip);
4875 	if (err)
4876 		goto out;
4877 
4878 	mv88e6xxx_phy_init(chip);
4879 
4880 	if (chip->info->ops->get_eeprom) {
4881 		if (np)
4882 			of_property_read_u32(np, "eeprom-length",
4883 					     &chip->eeprom_len);
4884 		else
4885 			chip->eeprom_len = pdata->eeprom_len;
4886 	}
4887 
4888 	mv88e6xxx_reg_lock(chip);
4889 	err = mv88e6xxx_switch_reset(chip);
4890 	mv88e6xxx_reg_unlock(chip);
4891 	if (err)
4892 		goto out;
4893 
4894 	if (np) {
4895 		chip->irq = of_irq_get(np, 0);
4896 		if (chip->irq == -EPROBE_DEFER) {
4897 			err = chip->irq;
4898 			goto out;
4899 		}
4900 	}
4901 
4902 	if (pdata)
4903 		chip->irq = pdata->irq;
4904 
4905 	/* Has to be performed before the MDIO bus is created, because
4906 	 * the PHYs will link their interrupts to these interrupt
4907 	 * controllers
4908 	 */
4909 	mv88e6xxx_reg_lock(chip);
4910 	if (chip->irq > 0)
4911 		err = mv88e6xxx_g1_irq_setup(chip);
4912 	else
4913 		err = mv88e6xxx_irq_poll_setup(chip);
4914 	mv88e6xxx_reg_unlock(chip);
4915 
4916 	if (err)
4917 		goto out;
4918 
4919 	if (chip->info->g2_irqs > 0) {
4920 		err = mv88e6xxx_g2_irq_setup(chip);
4921 		if (err)
4922 			goto out_g1_irq;
4923 	}
4924 
4925 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
4926 	if (err)
4927 		goto out_g2_irq;
4928 
4929 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
4930 	if (err)
4931 		goto out_g1_atu_prob_irq;
4932 
4933 	err = mv88e6xxx_mdios_register(chip, np);
4934 	if (err)
4935 		goto out_g1_vtu_prob_irq;
4936 
4937 	err = mv88e6xxx_register_switch(chip);
4938 	if (err)
4939 		goto out_mdio;
4940 
4941 	return 0;
4942 
4943 out_mdio:
4944 	mv88e6xxx_mdios_unregister(chip);
4945 out_g1_vtu_prob_irq:
4946 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4947 out_g1_atu_prob_irq:
4948 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4949 out_g2_irq:
4950 	if (chip->info->g2_irqs > 0)
4951 		mv88e6xxx_g2_irq_free(chip);
4952 out_g1_irq:
4953 	if (chip->irq > 0)
4954 		mv88e6xxx_g1_irq_free(chip);
4955 	else
4956 		mv88e6xxx_irq_poll_free(chip);
4957 out:
4958 	if (pdata)
4959 		dev_put(pdata->netdev);
4960 
4961 	return err;
4962 }
4963 
4964 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
4965 {
4966 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
4967 	struct mv88e6xxx_chip *chip = ds->priv;
4968 
4969 	if (chip->info->ptp_support) {
4970 		mv88e6xxx_hwtstamp_free(chip);
4971 		mv88e6xxx_ptp_free(chip);
4972 	}
4973 
4974 	mv88e6xxx_phy_destroy(chip);
4975 	mv88e6xxx_unregister_switch(chip);
4976 	mv88e6xxx_mdios_unregister(chip);
4977 
4978 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
4979 	mv88e6xxx_g1_atu_prob_irq_free(chip);
4980 
4981 	if (chip->info->g2_irqs > 0)
4982 		mv88e6xxx_g2_irq_free(chip);
4983 
4984 	if (chip->irq > 0)
4985 		mv88e6xxx_g1_irq_free(chip);
4986 	else
4987 		mv88e6xxx_irq_poll_free(chip);
4988 }
4989 
4990 static const struct of_device_id mv88e6xxx_of_match[] = {
4991 	{
4992 		.compatible = "marvell,mv88e6085",
4993 		.data = &mv88e6xxx_table[MV88E6085],
4994 	},
4995 	{
4996 		.compatible = "marvell,mv88e6190",
4997 		.data = &mv88e6xxx_table[MV88E6190],
4998 	},
4999 	{
5000 		.compatible = "marvell,mv88e6250",
5001 		.data = &mv88e6xxx_table[MV88E6250],
5002 	},
5003 	{ /* sentinel */ },
5004 };
5005 
5006 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5007 
5008 static struct mdio_driver mv88e6xxx_driver = {
5009 	.probe	= mv88e6xxx_probe,
5010 	.remove = mv88e6xxx_remove,
5011 	.mdiodrv.driver = {
5012 		.name = "mv88e6085",
5013 		.of_match_table = mv88e6xxx_of_match,
5014 		.pm = &mv88e6xxx_pm_ops,
5015 	},
5016 };
5017 
5018 mdio_module_driver(mv88e6xxx_driver);
5019 
5020 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5021 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5022 MODULE_LICENSE("GPL");
5023