xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision bbcd53c960713507ae764bf81970651b5577b95a)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/etherdevice.h>
16 #include <linux/ethtool.h>
17 #include <linux/if_bridge.h>
18 #include <linux/interrupt.h>
19 #include <linux/irq.h>
20 #include <linux/irqdomain.h>
21 #include <linux/jiffies.h>
22 #include <linux/list.h>
23 #include <linux/mdio.h>
24 #include <linux/module.h>
25 #include <linux/of_device.h>
26 #include <linux/of_irq.h>
27 #include <linux/of_mdio.h>
28 #include <linux/platform_data/mv88e6xxx.h>
29 #include <linux/netdevice.h>
30 #include <linux/gpio/consumer.h>
31 #include <linux/phylink.h>
32 #include <net/dsa.h>
33 
34 #include "chip.h"
35 #include "devlink.h"
36 #include "global1.h"
37 #include "global2.h"
38 #include "hwtstamp.h"
39 #include "phy.h"
40 #include "port.h"
41 #include "ptp.h"
42 #include "serdes.h"
43 #include "smi.h"
44 
45 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
46 {
47 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
48 		dev_err(chip->dev, "Switch registers lock not held!\n");
49 		dump_stack();
50 	}
51 }
52 
53 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
54 {
55 	int err;
56 
57 	assert_reg_lock(chip);
58 
59 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
60 	if (err)
61 		return err;
62 
63 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
64 		addr, reg, *val);
65 
66 	return 0;
67 }
68 
69 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
70 {
71 	int err;
72 
73 	assert_reg_lock(chip);
74 
75 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
76 	if (err)
77 		return err;
78 
79 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
80 		addr, reg, val);
81 
82 	return 0;
83 }
84 
85 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
86 			u16 mask, u16 val)
87 {
88 	u16 data;
89 	int err;
90 	int i;
91 
92 	/* There's no bus specific operation to wait for a mask */
93 	for (i = 0; i < 16; i++) {
94 		err = mv88e6xxx_read(chip, addr, reg, &data);
95 		if (err)
96 			return err;
97 
98 		if ((data & mask) == val)
99 			return 0;
100 
101 		usleep_range(1000, 2000);
102 	}
103 
104 	dev_err(chip->dev, "Timeout while waiting for switch\n");
105 	return -ETIMEDOUT;
106 }
107 
108 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
109 		       int bit, int val)
110 {
111 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
112 				   val ? BIT(bit) : 0x0000);
113 }
114 
115 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
116 {
117 	struct mv88e6xxx_mdio_bus *mdio_bus;
118 
119 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
120 				    list);
121 	if (!mdio_bus)
122 		return NULL;
123 
124 	return mdio_bus->bus;
125 }
126 
127 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
128 {
129 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
130 	unsigned int n = d->hwirq;
131 
132 	chip->g1_irq.masked |= (1 << n);
133 }
134 
135 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked &= ~(1 << n);
141 }
142 
143 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
144 {
145 	unsigned int nhandled = 0;
146 	unsigned int sub_irq;
147 	unsigned int n;
148 	u16 reg;
149 	u16 ctl1;
150 	int err;
151 
152 	mv88e6xxx_reg_lock(chip);
153 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
154 	mv88e6xxx_reg_unlock(chip);
155 
156 	if (err)
157 		goto out;
158 
159 	do {
160 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
161 			if (reg & (1 << n)) {
162 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
163 							   n);
164 				handle_nested_irq(sub_irq);
165 				++nhandled;
166 			}
167 		}
168 
169 		mv88e6xxx_reg_lock(chip);
170 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
171 		if (err)
172 			goto unlock;
173 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
174 unlock:
175 		mv88e6xxx_reg_unlock(chip);
176 		if (err)
177 			goto out;
178 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
179 	} while (reg & ctl1);
180 
181 out:
182 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
183 }
184 
185 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
186 {
187 	struct mv88e6xxx_chip *chip = dev_id;
188 
189 	return mv88e6xxx_g1_irq_thread_work(chip);
190 }
191 
192 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
193 {
194 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
195 
196 	mv88e6xxx_reg_lock(chip);
197 }
198 
199 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
200 {
201 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
202 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
203 	u16 reg;
204 	int err;
205 
206 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
207 	if (err)
208 		goto out;
209 
210 	reg &= ~mask;
211 	reg |= (~chip->g1_irq.masked & mask);
212 
213 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
214 	if (err)
215 		goto out;
216 
217 out:
218 	mv88e6xxx_reg_unlock(chip);
219 }
220 
221 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
222 	.name			= "mv88e6xxx-g1",
223 	.irq_mask		= mv88e6xxx_g1_irq_mask,
224 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
225 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
226 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
227 };
228 
229 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
230 				       unsigned int irq,
231 				       irq_hw_number_t hwirq)
232 {
233 	struct mv88e6xxx_chip *chip = d->host_data;
234 
235 	irq_set_chip_data(irq, d->host_data);
236 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
237 	irq_set_noprobe(irq);
238 
239 	return 0;
240 }
241 
242 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
243 	.map	= mv88e6xxx_g1_irq_domain_map,
244 	.xlate	= irq_domain_xlate_twocell,
245 };
246 
247 /* To be called with reg_lock held */
248 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
249 {
250 	int irq, virq;
251 	u16 mask;
252 
253 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
254 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
255 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
256 
257 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
258 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
259 		irq_dispose_mapping(virq);
260 	}
261 
262 	irq_domain_remove(chip->g1_irq.domain);
263 }
264 
265 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
266 {
267 	/*
268 	 * free_irq must be called without reg_lock taken because the irq
269 	 * handler takes this lock, too.
270 	 */
271 	free_irq(chip->irq, chip);
272 
273 	mv88e6xxx_reg_lock(chip);
274 	mv88e6xxx_g1_irq_free_common(chip);
275 	mv88e6xxx_reg_unlock(chip);
276 }
277 
278 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
279 {
280 	int err, irq, virq;
281 	u16 reg, mask;
282 
283 	chip->g1_irq.nirqs = chip->info->g1_irqs;
284 	chip->g1_irq.domain = irq_domain_add_simple(
285 		NULL, chip->g1_irq.nirqs, 0,
286 		&mv88e6xxx_g1_irq_domain_ops, chip);
287 	if (!chip->g1_irq.domain)
288 		return -ENOMEM;
289 
290 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
291 		irq_create_mapping(chip->g1_irq.domain, irq);
292 
293 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
294 	chip->g1_irq.masked = ~0;
295 
296 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
297 	if (err)
298 		goto out_mapping;
299 
300 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
301 
302 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
303 	if (err)
304 		goto out_disable;
305 
306 	/* Reading the interrupt status clears (most of) them */
307 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
308 	if (err)
309 		goto out_disable;
310 
311 	return 0;
312 
313 out_disable:
314 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
315 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
316 
317 out_mapping:
318 	for (irq = 0; irq < 16; irq++) {
319 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
320 		irq_dispose_mapping(virq);
321 	}
322 
323 	irq_domain_remove(chip->g1_irq.domain);
324 
325 	return err;
326 }
327 
328 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
329 {
330 	static struct lock_class_key lock_key;
331 	static struct lock_class_key request_key;
332 	int err;
333 
334 	err = mv88e6xxx_g1_irq_setup_common(chip);
335 	if (err)
336 		return err;
337 
338 	/* These lock classes tells lockdep that global 1 irqs are in
339 	 * a different category than their parent GPIO, so it won't
340 	 * report false recursion.
341 	 */
342 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
343 
344 	snprintf(chip->irq_name, sizeof(chip->irq_name),
345 		 "mv88e6xxx-%s", dev_name(chip->dev));
346 
347 	mv88e6xxx_reg_unlock(chip);
348 	err = request_threaded_irq(chip->irq, NULL,
349 				   mv88e6xxx_g1_irq_thread_fn,
350 				   IRQF_ONESHOT | IRQF_SHARED,
351 				   chip->irq_name, chip);
352 	mv88e6xxx_reg_lock(chip);
353 	if (err)
354 		mv88e6xxx_g1_irq_free_common(chip);
355 
356 	return err;
357 }
358 
359 static void mv88e6xxx_irq_poll(struct kthread_work *work)
360 {
361 	struct mv88e6xxx_chip *chip = container_of(work,
362 						   struct mv88e6xxx_chip,
363 						   irq_poll_work.work);
364 	mv88e6xxx_g1_irq_thread_work(chip);
365 
366 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
367 				   msecs_to_jiffies(100));
368 }
369 
370 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
371 {
372 	int err;
373 
374 	err = mv88e6xxx_g1_irq_setup_common(chip);
375 	if (err)
376 		return err;
377 
378 	kthread_init_delayed_work(&chip->irq_poll_work,
379 				  mv88e6xxx_irq_poll);
380 
381 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
382 	if (IS_ERR(chip->kworker))
383 		return PTR_ERR(chip->kworker);
384 
385 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
386 				   msecs_to_jiffies(100));
387 
388 	return 0;
389 }
390 
391 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
392 {
393 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
394 	kthread_destroy_worker(chip->kworker);
395 
396 	mv88e6xxx_reg_lock(chip);
397 	mv88e6xxx_g1_irq_free_common(chip);
398 	mv88e6xxx_reg_unlock(chip);
399 }
400 
401 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
402 					   int port, phy_interface_t interface)
403 {
404 	int err;
405 
406 	if (chip->info->ops->port_set_rgmii_delay) {
407 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
408 							    interface);
409 		if (err && err != -EOPNOTSUPP)
410 			return err;
411 	}
412 
413 	if (chip->info->ops->port_set_cmode) {
414 		err = chip->info->ops->port_set_cmode(chip, port,
415 						      interface);
416 		if (err && err != -EOPNOTSUPP)
417 			return err;
418 	}
419 
420 	return 0;
421 }
422 
423 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
424 				    int link, int speed, int duplex, int pause,
425 				    phy_interface_t mode)
426 {
427 	int err;
428 
429 	if (!chip->info->ops->port_set_link)
430 		return 0;
431 
432 	/* Port's MAC control must not be changed unless the link is down */
433 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
434 	if (err)
435 		return err;
436 
437 	if (chip->info->ops->port_set_speed_duplex) {
438 		err = chip->info->ops->port_set_speed_duplex(chip, port,
439 							     speed, duplex);
440 		if (err && err != -EOPNOTSUPP)
441 			goto restore_link;
442 	}
443 
444 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
445 		mode = chip->info->ops->port_max_speed_mode(port);
446 
447 	if (chip->info->ops->port_set_pause) {
448 		err = chip->info->ops->port_set_pause(chip, port, pause);
449 		if (err)
450 			goto restore_link;
451 	}
452 
453 	err = mv88e6xxx_port_config_interface(chip, port, mode);
454 restore_link:
455 	if (chip->info->ops->port_set_link(chip, port, link))
456 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
457 
458 	return err;
459 }
460 
461 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
462 {
463 	struct mv88e6xxx_chip *chip = ds->priv;
464 
465 	return port < chip->info->num_internal_phys;
466 }
467 
468 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
469 {
470 	u16 reg;
471 	int err;
472 
473 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
474 	if (err) {
475 		dev_err(chip->dev,
476 			"p%d: %s: failed to read port status\n",
477 			port, __func__);
478 		return err;
479 	}
480 
481 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
482 }
483 
484 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
485 					  struct phylink_link_state *state)
486 {
487 	struct mv88e6xxx_chip *chip = ds->priv;
488 	int lane;
489 	int err;
490 
491 	mv88e6xxx_reg_lock(chip);
492 	lane = mv88e6xxx_serdes_get_lane(chip, port);
493 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
494 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
495 							    state);
496 	else
497 		err = -EOPNOTSUPP;
498 	mv88e6xxx_reg_unlock(chip);
499 
500 	return err;
501 }
502 
503 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
504 				       unsigned int mode,
505 				       phy_interface_t interface,
506 				       const unsigned long *advertise)
507 {
508 	const struct mv88e6xxx_ops *ops = chip->info->ops;
509 	int lane;
510 
511 	if (ops->serdes_pcs_config) {
512 		lane = mv88e6xxx_serdes_get_lane(chip, port);
513 		if (lane >= 0)
514 			return ops->serdes_pcs_config(chip, port, lane, mode,
515 						      interface, advertise);
516 	}
517 
518 	return 0;
519 }
520 
521 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
522 {
523 	struct mv88e6xxx_chip *chip = ds->priv;
524 	const struct mv88e6xxx_ops *ops;
525 	int err = 0;
526 	int lane;
527 
528 	ops = chip->info->ops;
529 
530 	if (ops->serdes_pcs_an_restart) {
531 		mv88e6xxx_reg_lock(chip);
532 		lane = mv88e6xxx_serdes_get_lane(chip, port);
533 		if (lane >= 0)
534 			err = ops->serdes_pcs_an_restart(chip, port, lane);
535 		mv88e6xxx_reg_unlock(chip);
536 
537 		if (err)
538 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
539 	}
540 }
541 
542 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
543 					unsigned int mode,
544 					int speed, int duplex)
545 {
546 	const struct mv88e6xxx_ops *ops = chip->info->ops;
547 	int lane;
548 
549 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
550 		lane = mv88e6xxx_serdes_get_lane(chip, port);
551 		if (lane >= 0)
552 			return ops->serdes_pcs_link_up(chip, port, lane,
553 						       speed, duplex);
554 	}
555 
556 	return 0;
557 }
558 
559 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
560 				       unsigned long *mask,
561 				       struct phylink_link_state *state)
562 {
563 	if (!phy_interface_mode_is_8023z(state->interface)) {
564 		/* 10M and 100M are only supported in non-802.3z mode */
565 		phylink_set(mask, 10baseT_Half);
566 		phylink_set(mask, 10baseT_Full);
567 		phylink_set(mask, 100baseT_Half);
568 		phylink_set(mask, 100baseT_Full);
569 	}
570 }
571 
572 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
573 				       unsigned long *mask,
574 				       struct phylink_link_state *state)
575 {
576 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
577 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
578 	 */
579 	phylink_set(mask, 1000baseT_Full);
580 	phylink_set(mask, 1000baseX_Full);
581 
582 	mv88e6065_phylink_validate(chip, port, mask, state);
583 }
584 
585 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
586 				       unsigned long *mask,
587 				       struct phylink_link_state *state)
588 {
589 	if (port >= 5)
590 		phylink_set(mask, 2500baseX_Full);
591 
592 	/* No ethtool bits for 200Mbps */
593 	phylink_set(mask, 1000baseT_Full);
594 	phylink_set(mask, 1000baseX_Full);
595 
596 	mv88e6065_phylink_validate(chip, port, mask, state);
597 }
598 
599 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
600 				       unsigned long *mask,
601 				       struct phylink_link_state *state)
602 {
603 	/* No ethtool bits for 200Mbps */
604 	phylink_set(mask, 1000baseT_Full);
605 	phylink_set(mask, 1000baseX_Full);
606 
607 	mv88e6065_phylink_validate(chip, port, mask, state);
608 }
609 
610 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
611 				       unsigned long *mask,
612 				       struct phylink_link_state *state)
613 {
614 	if (port >= 9) {
615 		phylink_set(mask, 2500baseX_Full);
616 		phylink_set(mask, 2500baseT_Full);
617 	}
618 
619 	/* No ethtool bits for 200Mbps */
620 	phylink_set(mask, 1000baseT_Full);
621 	phylink_set(mask, 1000baseX_Full);
622 
623 	mv88e6065_phylink_validate(chip, port, mask, state);
624 }
625 
626 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
627 					unsigned long *mask,
628 					struct phylink_link_state *state)
629 {
630 	if (port >= 9) {
631 		phylink_set(mask, 10000baseT_Full);
632 		phylink_set(mask, 10000baseKR_Full);
633 	}
634 
635 	mv88e6390_phylink_validate(chip, port, mask, state);
636 }
637 
638 static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
639 					unsigned long *mask,
640 					struct phylink_link_state *state)
641 {
642 	if (port == 0 || port == 9 || port == 10) {
643 		phylink_set(mask, 10000baseT_Full);
644 		phylink_set(mask, 10000baseKR_Full);
645 		phylink_set(mask, 10000baseCR_Full);
646 		phylink_set(mask, 10000baseSR_Full);
647 		phylink_set(mask, 10000baseLR_Full);
648 		phylink_set(mask, 10000baseLRM_Full);
649 		phylink_set(mask, 10000baseER_Full);
650 		phylink_set(mask, 5000baseT_Full);
651 		phylink_set(mask, 2500baseX_Full);
652 		phylink_set(mask, 2500baseT_Full);
653 	}
654 
655 	phylink_set(mask, 1000baseT_Full);
656 	phylink_set(mask, 1000baseX_Full);
657 
658 	mv88e6065_phylink_validate(chip, port, mask, state);
659 }
660 
661 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
662 			       unsigned long *supported,
663 			       struct phylink_link_state *state)
664 {
665 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
666 	struct mv88e6xxx_chip *chip = ds->priv;
667 
668 	/* Allow all the expected bits */
669 	phylink_set(mask, Autoneg);
670 	phylink_set(mask, Pause);
671 	phylink_set_port_modes(mask);
672 
673 	if (chip->info->ops->phylink_validate)
674 		chip->info->ops->phylink_validate(chip, port, mask, state);
675 
676 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
677 	bitmap_and(state->advertising, state->advertising, mask,
678 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
679 
680 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
681 	 * to advertise both, only report advertising at 2500BaseX.
682 	 */
683 	phylink_helper_basex_speed(state);
684 }
685 
686 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
687 				 unsigned int mode,
688 				 const struct phylink_link_state *state)
689 {
690 	struct mv88e6xxx_chip *chip = ds->priv;
691 	struct mv88e6xxx_port *p;
692 	int err;
693 
694 	p = &chip->ports[port];
695 
696 	/* FIXME: is this the correct test? If we're in fixed mode on an
697 	 * internal port, why should we process this any different from
698 	 * PHY mode? On the other hand, the port may be automedia between
699 	 * an internal PHY and the serdes...
700 	 */
701 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
702 		return;
703 
704 	mv88e6xxx_reg_lock(chip);
705 	/* In inband mode, the link may come up at any time while the link
706 	 * is not forced down. Force the link down while we reconfigure the
707 	 * interface mode.
708 	 */
709 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
710 	    chip->info->ops->port_set_link)
711 		chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
712 
713 	err = mv88e6xxx_port_config_interface(chip, port, state->interface);
714 	if (err && err != -EOPNOTSUPP)
715 		goto err_unlock;
716 
717 	err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
718 					  state->advertising);
719 	/* FIXME: we should restart negotiation if something changed - which
720 	 * is something we get if we convert to using phylinks PCS operations.
721 	 */
722 	if (err > 0)
723 		err = 0;
724 
725 	/* Undo the forced down state above after completing configuration
726 	 * irrespective of its state on entry, which allows the link to come up.
727 	 */
728 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
729 	    chip->info->ops->port_set_link)
730 		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
731 
732 	p->interface = state->interface;
733 
734 err_unlock:
735 	mv88e6xxx_reg_unlock(chip);
736 
737 	if (err && err != -EOPNOTSUPP)
738 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
739 }
740 
741 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
742 				    unsigned int mode,
743 				    phy_interface_t interface)
744 {
745 	struct mv88e6xxx_chip *chip = ds->priv;
746 	const struct mv88e6xxx_ops *ops;
747 	int err = 0;
748 
749 	ops = chip->info->ops;
750 
751 	mv88e6xxx_reg_lock(chip);
752 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
753 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
754 		err = ops->port_sync_link(chip, port, mode, false);
755 	mv88e6xxx_reg_unlock(chip);
756 
757 	if (err)
758 		dev_err(chip->dev,
759 			"p%d: failed to force MAC link down\n", port);
760 }
761 
762 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
763 				  unsigned int mode, phy_interface_t interface,
764 				  struct phy_device *phydev,
765 				  int speed, int duplex,
766 				  bool tx_pause, bool rx_pause)
767 {
768 	struct mv88e6xxx_chip *chip = ds->priv;
769 	const struct mv88e6xxx_ops *ops;
770 	int err = 0;
771 
772 	ops = chip->info->ops;
773 
774 	mv88e6xxx_reg_lock(chip);
775 	if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) {
776 		/* FIXME: for an automedia port, should we force the link
777 		 * down here - what if the link comes up due to "other" media
778 		 * while we're bringing the port up, how is the exclusivity
779 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
780 		 * shared between internal PHY and Serdes.
781 		 */
782 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
783 						   duplex);
784 		if (err)
785 			goto error;
786 
787 		if (ops->port_set_speed_duplex) {
788 			err = ops->port_set_speed_duplex(chip, port,
789 							 speed, duplex);
790 			if (err && err != -EOPNOTSUPP)
791 				goto error;
792 		}
793 
794 		if (ops->port_sync_link)
795 			err = ops->port_sync_link(chip, port, mode, true);
796 	}
797 error:
798 	mv88e6xxx_reg_unlock(chip);
799 
800 	if (err && err != -EOPNOTSUPP)
801 		dev_err(ds->dev,
802 			"p%d: failed to configure MAC link up\n", port);
803 }
804 
805 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
806 {
807 	if (!chip->info->ops->stats_snapshot)
808 		return -EOPNOTSUPP;
809 
810 	return chip->info->ops->stats_snapshot(chip, port);
811 }
812 
813 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
814 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
815 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
816 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
817 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
818 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
819 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
820 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
821 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
822 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
823 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
824 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
825 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
826 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
827 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
828 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
829 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
830 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
831 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
832 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
833 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
834 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
835 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
836 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
837 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
838 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
839 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
840 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
841 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
842 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
843 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
844 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
845 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
846 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
847 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
848 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
849 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
850 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
851 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
852 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
853 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
854 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
855 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
856 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
857 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
858 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
859 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
860 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
861 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
862 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
863 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
864 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
865 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
866 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
867 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
868 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
869 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
870 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
871 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
872 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
873 };
874 
875 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
876 					    struct mv88e6xxx_hw_stat *s,
877 					    int port, u16 bank1_select,
878 					    u16 histogram)
879 {
880 	u32 low;
881 	u32 high = 0;
882 	u16 reg = 0;
883 	int err;
884 	u64 value;
885 
886 	switch (s->type) {
887 	case STATS_TYPE_PORT:
888 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
889 		if (err)
890 			return U64_MAX;
891 
892 		low = reg;
893 		if (s->size == 4) {
894 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
895 			if (err)
896 				return U64_MAX;
897 			low |= ((u32)reg) << 16;
898 		}
899 		break;
900 	case STATS_TYPE_BANK1:
901 		reg = bank1_select;
902 		fallthrough;
903 	case STATS_TYPE_BANK0:
904 		reg |= s->reg | histogram;
905 		mv88e6xxx_g1_stats_read(chip, reg, &low);
906 		if (s->size == 8)
907 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
908 		break;
909 	default:
910 		return U64_MAX;
911 	}
912 	value = (((u64)high) << 32) | low;
913 	return value;
914 }
915 
916 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
917 				       uint8_t *data, int types)
918 {
919 	struct mv88e6xxx_hw_stat *stat;
920 	int i, j;
921 
922 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
923 		stat = &mv88e6xxx_hw_stats[i];
924 		if (stat->type & types) {
925 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
926 			       ETH_GSTRING_LEN);
927 			j++;
928 		}
929 	}
930 
931 	return j;
932 }
933 
934 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
935 				       uint8_t *data)
936 {
937 	return mv88e6xxx_stats_get_strings(chip, data,
938 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
939 }
940 
941 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
942 				       uint8_t *data)
943 {
944 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
945 }
946 
947 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
948 				       uint8_t *data)
949 {
950 	return mv88e6xxx_stats_get_strings(chip, data,
951 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
952 }
953 
954 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
955 	"atu_member_violation",
956 	"atu_miss_violation",
957 	"atu_full_violation",
958 	"vtu_member_violation",
959 	"vtu_miss_violation",
960 };
961 
962 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
963 {
964 	unsigned int i;
965 
966 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
967 		strlcpy(data + i * ETH_GSTRING_LEN,
968 			mv88e6xxx_atu_vtu_stats_strings[i],
969 			ETH_GSTRING_LEN);
970 }
971 
972 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
973 				  u32 stringset, uint8_t *data)
974 {
975 	struct mv88e6xxx_chip *chip = ds->priv;
976 	int count = 0;
977 
978 	if (stringset != ETH_SS_STATS)
979 		return;
980 
981 	mv88e6xxx_reg_lock(chip);
982 
983 	if (chip->info->ops->stats_get_strings)
984 		count = chip->info->ops->stats_get_strings(chip, data);
985 
986 	if (chip->info->ops->serdes_get_strings) {
987 		data += count * ETH_GSTRING_LEN;
988 		count = chip->info->ops->serdes_get_strings(chip, port, data);
989 	}
990 
991 	data += count * ETH_GSTRING_LEN;
992 	mv88e6xxx_atu_vtu_get_strings(data);
993 
994 	mv88e6xxx_reg_unlock(chip);
995 }
996 
997 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
998 					  int types)
999 {
1000 	struct mv88e6xxx_hw_stat *stat;
1001 	int i, j;
1002 
1003 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1004 		stat = &mv88e6xxx_hw_stats[i];
1005 		if (stat->type & types)
1006 			j++;
1007 	}
1008 	return j;
1009 }
1010 
1011 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1012 {
1013 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1014 					      STATS_TYPE_PORT);
1015 }
1016 
1017 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1018 {
1019 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1020 }
1021 
1022 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1023 {
1024 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1025 					      STATS_TYPE_BANK1);
1026 }
1027 
1028 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1029 {
1030 	struct mv88e6xxx_chip *chip = ds->priv;
1031 	int serdes_count = 0;
1032 	int count = 0;
1033 
1034 	if (sset != ETH_SS_STATS)
1035 		return 0;
1036 
1037 	mv88e6xxx_reg_lock(chip);
1038 	if (chip->info->ops->stats_get_sset_count)
1039 		count = chip->info->ops->stats_get_sset_count(chip);
1040 	if (count < 0)
1041 		goto out;
1042 
1043 	if (chip->info->ops->serdes_get_sset_count)
1044 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1045 								      port);
1046 	if (serdes_count < 0) {
1047 		count = serdes_count;
1048 		goto out;
1049 	}
1050 	count += serdes_count;
1051 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1052 
1053 out:
1054 	mv88e6xxx_reg_unlock(chip);
1055 
1056 	return count;
1057 }
1058 
1059 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1060 				     uint64_t *data, int types,
1061 				     u16 bank1_select, u16 histogram)
1062 {
1063 	struct mv88e6xxx_hw_stat *stat;
1064 	int i, j;
1065 
1066 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1067 		stat = &mv88e6xxx_hw_stats[i];
1068 		if (stat->type & types) {
1069 			mv88e6xxx_reg_lock(chip);
1070 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1071 							      bank1_select,
1072 							      histogram);
1073 			mv88e6xxx_reg_unlock(chip);
1074 
1075 			j++;
1076 		}
1077 	}
1078 	return j;
1079 }
1080 
1081 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1082 				     uint64_t *data)
1083 {
1084 	return mv88e6xxx_stats_get_stats(chip, port, data,
1085 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1086 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1087 }
1088 
1089 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1090 				     uint64_t *data)
1091 {
1092 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1093 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1094 }
1095 
1096 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1097 				     uint64_t *data)
1098 {
1099 	return mv88e6xxx_stats_get_stats(chip, port, data,
1100 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1101 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1102 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1103 }
1104 
1105 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1106 				     uint64_t *data)
1107 {
1108 	return mv88e6xxx_stats_get_stats(chip, port, data,
1109 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1110 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1111 					 0);
1112 }
1113 
1114 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1115 					uint64_t *data)
1116 {
1117 	*data++ = chip->ports[port].atu_member_violation;
1118 	*data++ = chip->ports[port].atu_miss_violation;
1119 	*data++ = chip->ports[port].atu_full_violation;
1120 	*data++ = chip->ports[port].vtu_member_violation;
1121 	*data++ = chip->ports[port].vtu_miss_violation;
1122 }
1123 
1124 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1125 				uint64_t *data)
1126 {
1127 	int count = 0;
1128 
1129 	if (chip->info->ops->stats_get_stats)
1130 		count = chip->info->ops->stats_get_stats(chip, port, data);
1131 
1132 	mv88e6xxx_reg_lock(chip);
1133 	if (chip->info->ops->serdes_get_stats) {
1134 		data += count;
1135 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1136 	}
1137 	data += count;
1138 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1139 	mv88e6xxx_reg_unlock(chip);
1140 }
1141 
1142 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1143 					uint64_t *data)
1144 {
1145 	struct mv88e6xxx_chip *chip = ds->priv;
1146 	int ret;
1147 
1148 	mv88e6xxx_reg_lock(chip);
1149 
1150 	ret = mv88e6xxx_stats_snapshot(chip, port);
1151 	mv88e6xxx_reg_unlock(chip);
1152 
1153 	if (ret < 0)
1154 		return;
1155 
1156 	mv88e6xxx_get_stats(chip, port, data);
1157 
1158 }
1159 
1160 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1161 {
1162 	struct mv88e6xxx_chip *chip = ds->priv;
1163 	int len;
1164 
1165 	len = 32 * sizeof(u16);
1166 	if (chip->info->ops->serdes_get_regs_len)
1167 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1168 
1169 	return len;
1170 }
1171 
1172 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1173 			       struct ethtool_regs *regs, void *_p)
1174 {
1175 	struct mv88e6xxx_chip *chip = ds->priv;
1176 	int err;
1177 	u16 reg;
1178 	u16 *p = _p;
1179 	int i;
1180 
1181 	regs->version = chip->info->prod_num;
1182 
1183 	memset(p, 0xff, 32 * sizeof(u16));
1184 
1185 	mv88e6xxx_reg_lock(chip);
1186 
1187 	for (i = 0; i < 32; i++) {
1188 
1189 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1190 		if (!err)
1191 			p[i] = reg;
1192 	}
1193 
1194 	if (chip->info->ops->serdes_get_regs)
1195 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1196 
1197 	mv88e6xxx_reg_unlock(chip);
1198 }
1199 
1200 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1201 				 struct ethtool_eee *e)
1202 {
1203 	/* Nothing to do on the port's MAC */
1204 	return 0;
1205 }
1206 
1207 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1208 				 struct ethtool_eee *e)
1209 {
1210 	/* Nothing to do on the port's MAC */
1211 	return 0;
1212 }
1213 
1214 /* Mask of the local ports allowed to receive frames from a given fabric port */
1215 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1216 {
1217 	struct dsa_switch *ds = chip->ds;
1218 	struct dsa_switch_tree *dst = ds->dst;
1219 	struct net_device *br;
1220 	struct dsa_port *dp;
1221 	bool found = false;
1222 	u16 pvlan;
1223 
1224 	list_for_each_entry(dp, &dst->ports, list) {
1225 		if (dp->ds->index == dev && dp->index == port) {
1226 			found = true;
1227 			break;
1228 		}
1229 	}
1230 
1231 	/* Prevent frames from unknown switch or port */
1232 	if (!found)
1233 		return 0;
1234 
1235 	/* Frames from DSA links and CPU ports can egress any local port */
1236 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1237 		return mv88e6xxx_port_mask(chip);
1238 
1239 	br = dp->bridge_dev;
1240 	pvlan = 0;
1241 
1242 	/* Frames from user ports can egress any local DSA links and CPU ports,
1243 	 * as well as any local member of their bridge group.
1244 	 */
1245 	list_for_each_entry(dp, &dst->ports, list)
1246 		if (dp->ds == ds &&
1247 		    (dp->type == DSA_PORT_TYPE_CPU ||
1248 		     dp->type == DSA_PORT_TYPE_DSA ||
1249 		     (br && dp->bridge_dev == br)))
1250 			pvlan |= BIT(dp->index);
1251 
1252 	return pvlan;
1253 }
1254 
1255 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1256 {
1257 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1258 
1259 	/* prevent frames from going back out of the port they came in on */
1260 	output_ports &= ~BIT(port);
1261 
1262 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1263 }
1264 
1265 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1266 					 u8 state)
1267 {
1268 	struct mv88e6xxx_chip *chip = ds->priv;
1269 	int err;
1270 
1271 	mv88e6xxx_reg_lock(chip);
1272 	err = mv88e6xxx_port_set_state(chip, port, state);
1273 	mv88e6xxx_reg_unlock(chip);
1274 
1275 	if (err)
1276 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1277 }
1278 
1279 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1280 {
1281 	int err;
1282 
1283 	if (chip->info->ops->ieee_pri_map) {
1284 		err = chip->info->ops->ieee_pri_map(chip);
1285 		if (err)
1286 			return err;
1287 	}
1288 
1289 	if (chip->info->ops->ip_pri_map) {
1290 		err = chip->info->ops->ip_pri_map(chip);
1291 		if (err)
1292 			return err;
1293 	}
1294 
1295 	return 0;
1296 }
1297 
1298 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1299 {
1300 	struct dsa_switch *ds = chip->ds;
1301 	int target, port;
1302 	int err;
1303 
1304 	if (!chip->info->global2_addr)
1305 		return 0;
1306 
1307 	/* Initialize the routing port to the 32 possible target devices */
1308 	for (target = 0; target < 32; target++) {
1309 		port = dsa_routing_port(ds, target);
1310 		if (port == ds->num_ports)
1311 			port = 0x1f;
1312 
1313 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1314 		if (err)
1315 			return err;
1316 	}
1317 
1318 	if (chip->info->ops->set_cascade_port) {
1319 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1320 		err = chip->info->ops->set_cascade_port(chip, port);
1321 		if (err)
1322 			return err;
1323 	}
1324 
1325 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1326 	if (err)
1327 		return err;
1328 
1329 	return 0;
1330 }
1331 
1332 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1333 {
1334 	/* Clear all trunk masks and mapping */
1335 	if (chip->info->global2_addr)
1336 		return mv88e6xxx_g2_trunk_clear(chip);
1337 
1338 	return 0;
1339 }
1340 
1341 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1342 {
1343 	if (chip->info->ops->rmu_disable)
1344 		return chip->info->ops->rmu_disable(chip);
1345 
1346 	return 0;
1347 }
1348 
1349 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1350 {
1351 	if (chip->info->ops->pot_clear)
1352 		return chip->info->ops->pot_clear(chip);
1353 
1354 	return 0;
1355 }
1356 
1357 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1358 {
1359 	if (chip->info->ops->mgmt_rsvd2cpu)
1360 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1361 
1362 	return 0;
1363 }
1364 
1365 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1366 {
1367 	int err;
1368 
1369 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1370 	if (err)
1371 		return err;
1372 
1373 	/* The chips that have a "learn2all" bit in Global1, ATU
1374 	 * Control are precisely those whose port registers have a
1375 	 * Message Port bit in Port Control 1 and hence implement
1376 	 * ->port_setup_message_port.
1377 	 */
1378 	if (chip->info->ops->port_setup_message_port) {
1379 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1380 		if (err)
1381 			return err;
1382 	}
1383 
1384 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1385 }
1386 
1387 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1388 {
1389 	int port;
1390 	int err;
1391 
1392 	if (!chip->info->ops->irl_init_all)
1393 		return 0;
1394 
1395 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1396 		/* Disable ingress rate limiting by resetting all per port
1397 		 * ingress rate limit resources to their initial state.
1398 		 */
1399 		err = chip->info->ops->irl_init_all(chip, port);
1400 		if (err)
1401 			return err;
1402 	}
1403 
1404 	return 0;
1405 }
1406 
1407 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1408 {
1409 	if (chip->info->ops->set_switch_mac) {
1410 		u8 addr[ETH_ALEN];
1411 
1412 		eth_random_addr(addr);
1413 
1414 		return chip->info->ops->set_switch_mac(chip, addr);
1415 	}
1416 
1417 	return 0;
1418 }
1419 
1420 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1421 {
1422 	struct dsa_switch_tree *dst = chip->ds->dst;
1423 	struct dsa_switch *ds;
1424 	struct dsa_port *dp;
1425 	u16 pvlan = 0;
1426 
1427 	if (!mv88e6xxx_has_pvt(chip))
1428 		return 0;
1429 
1430 	/* Skip the local source device, which uses in-chip port VLAN */
1431 	if (dev != chip->ds->index) {
1432 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1433 
1434 		ds = dsa_switch_find(dst->index, dev);
1435 		dp = ds ? dsa_to_port(ds, port) : NULL;
1436 		if (dp && dp->lag_dev) {
1437 			/* As the PVT is used to limit flooding of
1438 			 * FORWARD frames, which use the LAG ID as the
1439 			 * source port, we must translate dev/port to
1440 			 * the special "LAG device" in the PVT, using
1441 			 * the LAG ID as the port number.
1442 			 */
1443 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1444 			port = dsa_lag_id(dst, dp->lag_dev);
1445 		}
1446 	}
1447 
1448 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1449 }
1450 
1451 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1452 {
1453 	int dev, port;
1454 	int err;
1455 
1456 	if (!mv88e6xxx_has_pvt(chip))
1457 		return 0;
1458 
1459 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1460 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1461 	 */
1462 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1463 	if (err)
1464 		return err;
1465 
1466 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1467 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1468 			err = mv88e6xxx_pvt_map(chip, dev, port);
1469 			if (err)
1470 				return err;
1471 		}
1472 	}
1473 
1474 	return 0;
1475 }
1476 
1477 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1478 {
1479 	struct mv88e6xxx_chip *chip = ds->priv;
1480 	int err;
1481 
1482 	if (dsa_to_port(ds, port)->lag_dev)
1483 		/* Hardware is incapable of fast-aging a LAG through a
1484 		 * regular ATU move operation. Until we have something
1485 		 * more fancy in place this is a no-op.
1486 		 */
1487 		return;
1488 
1489 	mv88e6xxx_reg_lock(chip);
1490 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1491 	mv88e6xxx_reg_unlock(chip);
1492 
1493 	if (err)
1494 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1495 }
1496 
1497 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1498 {
1499 	if (!mv88e6xxx_max_vid(chip))
1500 		return 0;
1501 
1502 	return mv88e6xxx_g1_vtu_flush(chip);
1503 }
1504 
1505 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1506 			     struct mv88e6xxx_vtu_entry *entry)
1507 {
1508 	int err;
1509 
1510 	if (!chip->info->ops->vtu_getnext)
1511 		return -EOPNOTSUPP;
1512 
1513 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1514 	entry->valid = false;
1515 
1516 	err = chip->info->ops->vtu_getnext(chip, entry);
1517 
1518 	if (entry->vid != vid)
1519 		entry->valid = false;
1520 
1521 	return err;
1522 }
1523 
1524 static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1525 			      int (*cb)(struct mv88e6xxx_chip *chip,
1526 					const struct mv88e6xxx_vtu_entry *entry,
1527 					void *priv),
1528 			      void *priv)
1529 {
1530 	struct mv88e6xxx_vtu_entry entry = {
1531 		.vid = mv88e6xxx_max_vid(chip),
1532 		.valid = false,
1533 	};
1534 	int err;
1535 
1536 	if (!chip->info->ops->vtu_getnext)
1537 		return -EOPNOTSUPP;
1538 
1539 	do {
1540 		err = chip->info->ops->vtu_getnext(chip, &entry);
1541 		if (err)
1542 			return err;
1543 
1544 		if (!entry.valid)
1545 			break;
1546 
1547 		err = cb(chip, &entry, priv);
1548 		if (err)
1549 			return err;
1550 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1551 
1552 	return 0;
1553 }
1554 
1555 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1556 				   struct mv88e6xxx_vtu_entry *entry)
1557 {
1558 	if (!chip->info->ops->vtu_loadpurge)
1559 		return -EOPNOTSUPP;
1560 
1561 	return chip->info->ops->vtu_loadpurge(chip, entry);
1562 }
1563 
1564 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1565 				  const struct mv88e6xxx_vtu_entry *entry,
1566 				  void *_fid_bitmap)
1567 {
1568 	unsigned long *fid_bitmap = _fid_bitmap;
1569 
1570 	set_bit(entry->fid, fid_bitmap);
1571 	return 0;
1572 }
1573 
1574 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1575 {
1576 	int i, err;
1577 	u16 fid;
1578 
1579 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1580 
1581 	/* Set every FID bit used by the (un)bridged ports */
1582 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1583 		err = mv88e6xxx_port_get_fid(chip, i, &fid);
1584 		if (err)
1585 			return err;
1586 
1587 		set_bit(fid, fid_bitmap);
1588 	}
1589 
1590 	/* Set every FID bit used by the VLAN entries */
1591 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1592 }
1593 
1594 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1595 {
1596 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1597 	int err;
1598 
1599 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1600 	if (err)
1601 		return err;
1602 
1603 	/* The reset value 0x000 is used to indicate that multiple address
1604 	 * databases are not needed. Return the next positive available.
1605 	 */
1606 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1607 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1608 		return -ENOSPC;
1609 
1610 	/* Clear the database */
1611 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1612 }
1613 
1614 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1615 					u16 vid)
1616 {
1617 	struct mv88e6xxx_chip *chip = ds->priv;
1618 	struct mv88e6xxx_vtu_entry vlan;
1619 	int i, err;
1620 
1621 	if (!vid)
1622 		return -EOPNOTSUPP;
1623 
1624 	/* DSA and CPU ports have to be members of multiple vlans */
1625 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1626 		return 0;
1627 
1628 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1629 	if (err)
1630 		return err;
1631 
1632 	if (!vlan.valid)
1633 		return 0;
1634 
1635 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1636 		if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1637 			continue;
1638 
1639 		if (!dsa_to_port(ds, i)->slave)
1640 			continue;
1641 
1642 		if (vlan.member[i] ==
1643 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1644 			continue;
1645 
1646 		if (dsa_to_port(ds, i)->bridge_dev ==
1647 		    dsa_to_port(ds, port)->bridge_dev)
1648 			break; /* same bridge, check next VLAN */
1649 
1650 		if (!dsa_to_port(ds, i)->bridge_dev)
1651 			continue;
1652 
1653 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1654 			port, vlan.vid, i,
1655 			netdev_name(dsa_to_port(ds, i)->bridge_dev));
1656 		return -EOPNOTSUPP;
1657 	}
1658 
1659 	return 0;
1660 }
1661 
1662 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1663 					 bool vlan_filtering,
1664 					 struct netlink_ext_ack *extack)
1665 {
1666 	struct mv88e6xxx_chip *chip = ds->priv;
1667 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1668 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1669 	int err;
1670 
1671 	if (!mv88e6xxx_max_vid(chip))
1672 		return -EOPNOTSUPP;
1673 
1674 	mv88e6xxx_reg_lock(chip);
1675 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1676 	mv88e6xxx_reg_unlock(chip);
1677 
1678 	return err;
1679 }
1680 
1681 static int
1682 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1683 			    const struct switchdev_obj_port_vlan *vlan)
1684 {
1685 	struct mv88e6xxx_chip *chip = ds->priv;
1686 	int err;
1687 
1688 	if (!mv88e6xxx_max_vid(chip))
1689 		return -EOPNOTSUPP;
1690 
1691 	/* If the requested port doesn't belong to the same bridge as the VLAN
1692 	 * members, do not support it (yet) and fallback to software VLAN.
1693 	 */
1694 	mv88e6xxx_reg_lock(chip);
1695 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
1696 	mv88e6xxx_reg_unlock(chip);
1697 
1698 	return err;
1699 }
1700 
1701 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1702 					const unsigned char *addr, u16 vid,
1703 					u8 state)
1704 {
1705 	struct mv88e6xxx_atu_entry entry;
1706 	struct mv88e6xxx_vtu_entry vlan;
1707 	u16 fid;
1708 	int err;
1709 
1710 	/* Null VLAN ID corresponds to the port private database */
1711 	if (vid == 0) {
1712 		err = mv88e6xxx_port_get_fid(chip, port, &fid);
1713 		if (err)
1714 			return err;
1715 	} else {
1716 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1717 		if (err)
1718 			return err;
1719 
1720 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1721 		if (!vlan.valid)
1722 			return -EOPNOTSUPP;
1723 
1724 		fid = vlan.fid;
1725 	}
1726 
1727 	entry.state = 0;
1728 	ether_addr_copy(entry.mac, addr);
1729 	eth_addr_dec(entry.mac);
1730 
1731 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1732 	if (err)
1733 		return err;
1734 
1735 	/* Initialize a fresh ATU entry if it isn't found */
1736 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1737 		memset(&entry, 0, sizeof(entry));
1738 		ether_addr_copy(entry.mac, addr);
1739 	}
1740 
1741 	/* Purge the ATU entry only if no port is using it anymore */
1742 	if (!state) {
1743 		entry.portvec &= ~BIT(port);
1744 		if (!entry.portvec)
1745 			entry.state = 0;
1746 	} else {
1747 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
1748 			entry.portvec = BIT(port);
1749 		else
1750 			entry.portvec |= BIT(port);
1751 
1752 		entry.state = state;
1753 	}
1754 
1755 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1756 }
1757 
1758 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1759 				  const struct mv88e6xxx_policy *policy)
1760 {
1761 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1762 	enum mv88e6xxx_policy_action action = policy->action;
1763 	const u8 *addr = policy->addr;
1764 	u16 vid = policy->vid;
1765 	u8 state;
1766 	int err;
1767 	int id;
1768 
1769 	if (!chip->info->ops->port_set_policy)
1770 		return -EOPNOTSUPP;
1771 
1772 	switch (mapping) {
1773 	case MV88E6XXX_POLICY_MAPPING_DA:
1774 	case MV88E6XXX_POLICY_MAPPING_SA:
1775 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1776 			state = 0; /* Dissociate the port and address */
1777 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1778 			 is_multicast_ether_addr(addr))
1779 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1780 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1781 			 is_unicast_ether_addr(addr))
1782 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1783 		else
1784 			return -EOPNOTSUPP;
1785 
1786 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1787 						   state);
1788 		if (err)
1789 			return err;
1790 		break;
1791 	default:
1792 		return -EOPNOTSUPP;
1793 	}
1794 
1795 	/* Skip the port's policy clearing if the mapping is still in use */
1796 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1797 		idr_for_each_entry(&chip->policies, policy, id)
1798 			if (policy->port == port &&
1799 			    policy->mapping == mapping &&
1800 			    policy->action != action)
1801 				return 0;
1802 
1803 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
1804 }
1805 
1806 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
1807 				   struct ethtool_rx_flow_spec *fs)
1808 {
1809 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
1810 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
1811 	enum mv88e6xxx_policy_mapping mapping;
1812 	enum mv88e6xxx_policy_action action;
1813 	struct mv88e6xxx_policy *policy;
1814 	u16 vid = 0;
1815 	u8 *addr;
1816 	int err;
1817 	int id;
1818 
1819 	if (fs->location != RX_CLS_LOC_ANY)
1820 		return -EINVAL;
1821 
1822 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
1823 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
1824 	else
1825 		return -EOPNOTSUPP;
1826 
1827 	switch (fs->flow_type & ~FLOW_EXT) {
1828 	case ETHER_FLOW:
1829 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
1830 		    is_zero_ether_addr(mac_mask->h_source)) {
1831 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
1832 			addr = mac_entry->h_dest;
1833 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
1834 		    !is_zero_ether_addr(mac_mask->h_source)) {
1835 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
1836 			addr = mac_entry->h_source;
1837 		} else {
1838 			/* Cannot support DA and SA mapping in the same rule */
1839 			return -EOPNOTSUPP;
1840 		}
1841 		break;
1842 	default:
1843 		return -EOPNOTSUPP;
1844 	}
1845 
1846 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
1847 		if (fs->m_ext.vlan_tci != htons(0xffff))
1848 			return -EOPNOTSUPP;
1849 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
1850 	}
1851 
1852 	idr_for_each_entry(&chip->policies, policy, id) {
1853 		if (policy->port == port && policy->mapping == mapping &&
1854 		    policy->action == action && policy->vid == vid &&
1855 		    ether_addr_equal(policy->addr, addr))
1856 			return -EEXIST;
1857 	}
1858 
1859 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
1860 	if (!policy)
1861 		return -ENOMEM;
1862 
1863 	fs->location = 0;
1864 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
1865 			    GFP_KERNEL);
1866 	if (err) {
1867 		devm_kfree(chip->dev, policy);
1868 		return err;
1869 	}
1870 
1871 	memcpy(&policy->fs, fs, sizeof(*fs));
1872 	ether_addr_copy(policy->addr, addr);
1873 	policy->mapping = mapping;
1874 	policy->action = action;
1875 	policy->port = port;
1876 	policy->vid = vid;
1877 
1878 	err = mv88e6xxx_policy_apply(chip, port, policy);
1879 	if (err) {
1880 		idr_remove(&chip->policies, fs->location);
1881 		devm_kfree(chip->dev, policy);
1882 		return err;
1883 	}
1884 
1885 	return 0;
1886 }
1887 
1888 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
1889 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
1890 {
1891 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1892 	struct mv88e6xxx_chip *chip = ds->priv;
1893 	struct mv88e6xxx_policy *policy;
1894 	int err;
1895 	int id;
1896 
1897 	mv88e6xxx_reg_lock(chip);
1898 
1899 	switch (rxnfc->cmd) {
1900 	case ETHTOOL_GRXCLSRLCNT:
1901 		rxnfc->data = 0;
1902 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
1903 		rxnfc->rule_cnt = 0;
1904 		idr_for_each_entry(&chip->policies, policy, id)
1905 			if (policy->port == port)
1906 				rxnfc->rule_cnt++;
1907 		err = 0;
1908 		break;
1909 	case ETHTOOL_GRXCLSRULE:
1910 		err = -ENOENT;
1911 		policy = idr_find(&chip->policies, fs->location);
1912 		if (policy) {
1913 			memcpy(fs, &policy->fs, sizeof(*fs));
1914 			err = 0;
1915 		}
1916 		break;
1917 	case ETHTOOL_GRXCLSRLALL:
1918 		rxnfc->data = 0;
1919 		rxnfc->rule_cnt = 0;
1920 		idr_for_each_entry(&chip->policies, policy, id)
1921 			if (policy->port == port)
1922 				rule_locs[rxnfc->rule_cnt++] = id;
1923 		err = 0;
1924 		break;
1925 	default:
1926 		err = -EOPNOTSUPP;
1927 		break;
1928 	}
1929 
1930 	mv88e6xxx_reg_unlock(chip);
1931 
1932 	return err;
1933 }
1934 
1935 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
1936 			       struct ethtool_rxnfc *rxnfc)
1937 {
1938 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1939 	struct mv88e6xxx_chip *chip = ds->priv;
1940 	struct mv88e6xxx_policy *policy;
1941 	int err;
1942 
1943 	mv88e6xxx_reg_lock(chip);
1944 
1945 	switch (rxnfc->cmd) {
1946 	case ETHTOOL_SRXCLSRLINS:
1947 		err = mv88e6xxx_policy_insert(chip, port, fs);
1948 		break;
1949 	case ETHTOOL_SRXCLSRLDEL:
1950 		err = -ENOENT;
1951 		policy = idr_remove(&chip->policies, fs->location);
1952 		if (policy) {
1953 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
1954 			err = mv88e6xxx_policy_apply(chip, port, policy);
1955 			devm_kfree(chip->dev, policy);
1956 		}
1957 		break;
1958 	default:
1959 		err = -EOPNOTSUPP;
1960 		break;
1961 	}
1962 
1963 	mv88e6xxx_reg_unlock(chip);
1964 
1965 	return err;
1966 }
1967 
1968 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1969 					u16 vid)
1970 {
1971 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1972 	u8 broadcast[ETH_ALEN];
1973 
1974 	eth_broadcast_addr(broadcast);
1975 
1976 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1977 }
1978 
1979 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1980 {
1981 	int port;
1982 	int err;
1983 
1984 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1985 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
1986 		struct net_device *brport;
1987 
1988 		if (dsa_is_unused_port(chip->ds, port))
1989 			continue;
1990 
1991 		brport = dsa_port_to_bridge_port(dp);
1992 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
1993 			/* Skip bridged user ports where broadcast
1994 			 * flooding is disabled.
1995 			 */
1996 			continue;
1997 
1998 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1999 		if (err)
2000 			return err;
2001 	}
2002 
2003 	return 0;
2004 }
2005 
2006 struct mv88e6xxx_port_broadcast_sync_ctx {
2007 	int port;
2008 	bool flood;
2009 };
2010 
2011 static int
2012 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2013 				   const struct mv88e6xxx_vtu_entry *vlan,
2014 				   void *_ctx)
2015 {
2016 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2017 	u8 broadcast[ETH_ALEN];
2018 	u8 state;
2019 
2020 	if (ctx->flood)
2021 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2022 	else
2023 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2024 
2025 	eth_broadcast_addr(broadcast);
2026 
2027 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2028 					    vlan->vid, state);
2029 }
2030 
2031 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2032 					 bool flood)
2033 {
2034 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2035 		.port = port,
2036 		.flood = flood,
2037 	};
2038 	struct mv88e6xxx_vtu_entry vid0 = {
2039 		.vid = 0,
2040 	};
2041 	int err;
2042 
2043 	/* Update the port's private database... */
2044 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2045 	if (err)
2046 		return err;
2047 
2048 	/* ...and the database for all VLANs. */
2049 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2050 				  &ctx);
2051 }
2052 
2053 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2054 				    u16 vid, u8 member, bool warn)
2055 {
2056 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2057 	struct mv88e6xxx_vtu_entry vlan;
2058 	int i, err;
2059 
2060 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2061 	if (err)
2062 		return err;
2063 
2064 	if (!vlan.valid) {
2065 		memset(&vlan, 0, sizeof(vlan));
2066 
2067 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2068 		if (err)
2069 			return err;
2070 
2071 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2072 			if (i == port)
2073 				vlan.member[i] = member;
2074 			else
2075 				vlan.member[i] = non_member;
2076 
2077 		vlan.vid = vid;
2078 		vlan.valid = true;
2079 
2080 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2081 		if (err)
2082 			return err;
2083 
2084 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2085 		if (err)
2086 			return err;
2087 	} else if (vlan.member[port] != member) {
2088 		vlan.member[port] = member;
2089 
2090 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2091 		if (err)
2092 			return err;
2093 	} else if (warn) {
2094 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2095 			 port, vid);
2096 	}
2097 
2098 	return 0;
2099 }
2100 
2101 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2102 				   const struct switchdev_obj_port_vlan *vlan,
2103 				   struct netlink_ext_ack *extack)
2104 {
2105 	struct mv88e6xxx_chip *chip = ds->priv;
2106 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2107 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2108 	bool warn;
2109 	u8 member;
2110 	int err;
2111 
2112 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2113 	if (err)
2114 		return err;
2115 
2116 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2117 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2118 	else if (untagged)
2119 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2120 	else
2121 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2122 
2123 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2124 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2125 	 */
2126 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2127 
2128 	mv88e6xxx_reg_lock(chip);
2129 
2130 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2131 	if (err) {
2132 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2133 			vlan->vid, untagged ? 'u' : 't');
2134 		goto out;
2135 	}
2136 
2137 	if (pvid) {
2138 		err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
2139 		if (err) {
2140 			dev_err(ds->dev, "p%d: failed to set PVID %d\n",
2141 				port, vlan->vid);
2142 			goto out;
2143 		}
2144 	}
2145 out:
2146 	mv88e6xxx_reg_unlock(chip);
2147 
2148 	return err;
2149 }
2150 
2151 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2152 				     int port, u16 vid)
2153 {
2154 	struct mv88e6xxx_vtu_entry vlan;
2155 	int i, err;
2156 
2157 	if (!vid)
2158 		return -EOPNOTSUPP;
2159 
2160 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2161 	if (err)
2162 		return err;
2163 
2164 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2165 	 * tell switchdev that this VLAN is likely handled in software.
2166 	 */
2167 	if (!vlan.valid ||
2168 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2169 		return -EOPNOTSUPP;
2170 
2171 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2172 
2173 	/* keep the VLAN unless all ports are excluded */
2174 	vlan.valid = false;
2175 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2176 		if (vlan.member[i] !=
2177 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2178 			vlan.valid = true;
2179 			break;
2180 		}
2181 	}
2182 
2183 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2184 	if (err)
2185 		return err;
2186 
2187 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2188 }
2189 
2190 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2191 				   const struct switchdev_obj_port_vlan *vlan)
2192 {
2193 	struct mv88e6xxx_chip *chip = ds->priv;
2194 	int err = 0;
2195 	u16 pvid;
2196 
2197 	if (!mv88e6xxx_max_vid(chip))
2198 		return -EOPNOTSUPP;
2199 
2200 	mv88e6xxx_reg_lock(chip);
2201 
2202 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2203 	if (err)
2204 		goto unlock;
2205 
2206 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2207 	if (err)
2208 		goto unlock;
2209 
2210 	if (vlan->vid == pvid) {
2211 		err = mv88e6xxx_port_set_pvid(chip, port, 0);
2212 		if (err)
2213 			goto unlock;
2214 	}
2215 
2216 unlock:
2217 	mv88e6xxx_reg_unlock(chip);
2218 
2219 	return err;
2220 }
2221 
2222 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2223 				  const unsigned char *addr, u16 vid)
2224 {
2225 	struct mv88e6xxx_chip *chip = ds->priv;
2226 	int err;
2227 
2228 	mv88e6xxx_reg_lock(chip);
2229 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2230 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2231 	mv88e6xxx_reg_unlock(chip);
2232 
2233 	return err;
2234 }
2235 
2236 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2237 				  const unsigned char *addr, u16 vid)
2238 {
2239 	struct mv88e6xxx_chip *chip = ds->priv;
2240 	int err;
2241 
2242 	mv88e6xxx_reg_lock(chip);
2243 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2244 	mv88e6xxx_reg_unlock(chip);
2245 
2246 	return err;
2247 }
2248 
2249 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2250 				      u16 fid, u16 vid, int port,
2251 				      dsa_fdb_dump_cb_t *cb, void *data)
2252 {
2253 	struct mv88e6xxx_atu_entry addr;
2254 	bool is_static;
2255 	int err;
2256 
2257 	addr.state = 0;
2258 	eth_broadcast_addr(addr.mac);
2259 
2260 	do {
2261 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2262 		if (err)
2263 			return err;
2264 
2265 		if (!addr.state)
2266 			break;
2267 
2268 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2269 			continue;
2270 
2271 		if (!is_unicast_ether_addr(addr.mac))
2272 			continue;
2273 
2274 		is_static = (addr.state ==
2275 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2276 		err = cb(addr.mac, vid, is_static, data);
2277 		if (err)
2278 			return err;
2279 	} while (!is_broadcast_ether_addr(addr.mac));
2280 
2281 	return err;
2282 }
2283 
2284 struct mv88e6xxx_port_db_dump_vlan_ctx {
2285 	int port;
2286 	dsa_fdb_dump_cb_t *cb;
2287 	void *data;
2288 };
2289 
2290 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2291 				       const struct mv88e6xxx_vtu_entry *entry,
2292 				       void *_data)
2293 {
2294 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2295 
2296 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2297 					  ctx->port, ctx->cb, ctx->data);
2298 }
2299 
2300 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2301 				  dsa_fdb_dump_cb_t *cb, void *data)
2302 {
2303 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2304 		.port = port,
2305 		.cb = cb,
2306 		.data = data,
2307 	};
2308 	u16 fid;
2309 	int err;
2310 
2311 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2312 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2313 	if (err)
2314 		return err;
2315 
2316 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2317 	if (err)
2318 		return err;
2319 
2320 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2321 }
2322 
2323 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2324 				   dsa_fdb_dump_cb_t *cb, void *data)
2325 {
2326 	struct mv88e6xxx_chip *chip = ds->priv;
2327 	int err;
2328 
2329 	mv88e6xxx_reg_lock(chip);
2330 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2331 	mv88e6xxx_reg_unlock(chip);
2332 
2333 	return err;
2334 }
2335 
2336 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2337 				struct net_device *br)
2338 {
2339 	struct dsa_switch *ds = chip->ds;
2340 	struct dsa_switch_tree *dst = ds->dst;
2341 	struct dsa_port *dp;
2342 	int err;
2343 
2344 	list_for_each_entry(dp, &dst->ports, list) {
2345 		if (dp->bridge_dev == br) {
2346 			if (dp->ds == ds) {
2347 				/* This is a local bridge group member,
2348 				 * remap its Port VLAN Map.
2349 				 */
2350 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2351 				if (err)
2352 					return err;
2353 			} else {
2354 				/* This is an external bridge group member,
2355 				 * remap its cross-chip Port VLAN Table entry.
2356 				 */
2357 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2358 							dp->index);
2359 				if (err)
2360 					return err;
2361 			}
2362 		}
2363 	}
2364 
2365 	return 0;
2366 }
2367 
2368 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2369 				      struct net_device *br)
2370 {
2371 	struct mv88e6xxx_chip *chip = ds->priv;
2372 	int err;
2373 
2374 	mv88e6xxx_reg_lock(chip);
2375 	err = mv88e6xxx_bridge_map(chip, br);
2376 	mv88e6xxx_reg_unlock(chip);
2377 
2378 	return err;
2379 }
2380 
2381 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2382 					struct net_device *br)
2383 {
2384 	struct mv88e6xxx_chip *chip = ds->priv;
2385 
2386 	mv88e6xxx_reg_lock(chip);
2387 	if (mv88e6xxx_bridge_map(chip, br) ||
2388 	    mv88e6xxx_port_vlan_map(chip, port))
2389 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2390 	mv88e6xxx_reg_unlock(chip);
2391 }
2392 
2393 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2394 					   int tree_index, int sw_index,
2395 					   int port, struct net_device *br)
2396 {
2397 	struct mv88e6xxx_chip *chip = ds->priv;
2398 	int err;
2399 
2400 	if (tree_index != ds->dst->index)
2401 		return 0;
2402 
2403 	mv88e6xxx_reg_lock(chip);
2404 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2405 	mv88e6xxx_reg_unlock(chip);
2406 
2407 	return err;
2408 }
2409 
2410 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2411 					     int tree_index, int sw_index,
2412 					     int port, struct net_device *br)
2413 {
2414 	struct mv88e6xxx_chip *chip = ds->priv;
2415 
2416 	if (tree_index != ds->dst->index)
2417 		return;
2418 
2419 	mv88e6xxx_reg_lock(chip);
2420 	if (mv88e6xxx_pvt_map(chip, sw_index, port))
2421 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2422 	mv88e6xxx_reg_unlock(chip);
2423 }
2424 
2425 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2426 {
2427 	if (chip->info->ops->reset)
2428 		return chip->info->ops->reset(chip);
2429 
2430 	return 0;
2431 }
2432 
2433 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2434 {
2435 	struct gpio_desc *gpiod = chip->reset;
2436 
2437 	/* If there is a GPIO connected to the reset pin, toggle it */
2438 	if (gpiod) {
2439 		gpiod_set_value_cansleep(gpiod, 1);
2440 		usleep_range(10000, 20000);
2441 		gpiod_set_value_cansleep(gpiod, 0);
2442 		usleep_range(10000, 20000);
2443 
2444 		mv88e6xxx_g1_wait_eeprom_done(chip);
2445 	}
2446 }
2447 
2448 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2449 {
2450 	int i, err;
2451 
2452 	/* Set all ports to the Disabled state */
2453 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2454 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2455 		if (err)
2456 			return err;
2457 	}
2458 
2459 	/* Wait for transmit queues to drain,
2460 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2461 	 */
2462 	usleep_range(2000, 4000);
2463 
2464 	return 0;
2465 }
2466 
2467 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2468 {
2469 	int err;
2470 
2471 	err = mv88e6xxx_disable_ports(chip);
2472 	if (err)
2473 		return err;
2474 
2475 	mv88e6xxx_hardware_reset(chip);
2476 
2477 	return mv88e6xxx_software_reset(chip);
2478 }
2479 
2480 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2481 				   enum mv88e6xxx_frame_mode frame,
2482 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2483 {
2484 	int err;
2485 
2486 	if (!chip->info->ops->port_set_frame_mode)
2487 		return -EOPNOTSUPP;
2488 
2489 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2490 	if (err)
2491 		return err;
2492 
2493 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2494 	if (err)
2495 		return err;
2496 
2497 	if (chip->info->ops->port_set_ether_type)
2498 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2499 
2500 	return 0;
2501 }
2502 
2503 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2504 {
2505 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2506 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2507 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2508 }
2509 
2510 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2511 {
2512 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2513 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2514 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2515 }
2516 
2517 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2518 {
2519 	return mv88e6xxx_set_port_mode(chip, port,
2520 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2521 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2522 				       ETH_P_EDSA);
2523 }
2524 
2525 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2526 {
2527 	if (dsa_is_dsa_port(chip->ds, port))
2528 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2529 
2530 	if (dsa_is_user_port(chip->ds, port))
2531 		return mv88e6xxx_set_port_mode_normal(chip, port);
2532 
2533 	/* Setup CPU port mode depending on its supported tag format */
2534 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
2535 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2536 
2537 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
2538 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2539 
2540 	return -EINVAL;
2541 }
2542 
2543 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2544 {
2545 	bool message = dsa_is_dsa_port(chip->ds, port);
2546 
2547 	return mv88e6xxx_port_set_message_port(chip, port, message);
2548 }
2549 
2550 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2551 {
2552 	int err;
2553 
2554 	if (chip->info->ops->port_set_ucast_flood) {
2555 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
2556 		if (err)
2557 			return err;
2558 	}
2559 	if (chip->info->ops->port_set_mcast_flood) {
2560 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
2561 		if (err)
2562 			return err;
2563 	}
2564 
2565 	return 0;
2566 }
2567 
2568 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2569 {
2570 	struct mv88e6xxx_port *mvp = dev_id;
2571 	struct mv88e6xxx_chip *chip = mvp->chip;
2572 	irqreturn_t ret = IRQ_NONE;
2573 	int port = mvp->port;
2574 	int lane;
2575 
2576 	mv88e6xxx_reg_lock(chip);
2577 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2578 	if (lane >= 0)
2579 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2580 	mv88e6xxx_reg_unlock(chip);
2581 
2582 	return ret;
2583 }
2584 
2585 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2586 					int lane)
2587 {
2588 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2589 	unsigned int irq;
2590 	int err;
2591 
2592 	/* Nothing to request if this SERDES port has no IRQ */
2593 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2594 	if (!irq)
2595 		return 0;
2596 
2597 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
2598 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
2599 
2600 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2601 	mv88e6xxx_reg_unlock(chip);
2602 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2603 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
2604 				   dev_id);
2605 	mv88e6xxx_reg_lock(chip);
2606 	if (err)
2607 		return err;
2608 
2609 	dev_id->serdes_irq = irq;
2610 
2611 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2612 }
2613 
2614 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2615 				     int lane)
2616 {
2617 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2618 	unsigned int irq = dev_id->serdes_irq;
2619 	int err;
2620 
2621 	/* Nothing to free if no IRQ has been requested */
2622 	if (!irq)
2623 		return 0;
2624 
2625 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2626 
2627 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2628 	mv88e6xxx_reg_unlock(chip);
2629 	free_irq(irq, dev_id);
2630 	mv88e6xxx_reg_lock(chip);
2631 
2632 	dev_id->serdes_irq = 0;
2633 
2634 	return err;
2635 }
2636 
2637 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2638 				  bool on)
2639 {
2640 	int lane;
2641 	int err;
2642 
2643 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2644 	if (lane < 0)
2645 		return 0;
2646 
2647 	if (on) {
2648 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
2649 		if (err)
2650 			return err;
2651 
2652 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2653 	} else {
2654 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2655 		if (err)
2656 			return err;
2657 
2658 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
2659 	}
2660 
2661 	return err;
2662 }
2663 
2664 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
2665 				     enum mv88e6xxx_egress_direction direction,
2666 				     int port)
2667 {
2668 	int err;
2669 
2670 	if (!chip->info->ops->set_egress_port)
2671 		return -EOPNOTSUPP;
2672 
2673 	err = chip->info->ops->set_egress_port(chip, direction, port);
2674 	if (err)
2675 		return err;
2676 
2677 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
2678 		chip->ingress_dest_port = port;
2679 	else
2680 		chip->egress_dest_port = port;
2681 
2682 	return 0;
2683 }
2684 
2685 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2686 {
2687 	struct dsa_switch *ds = chip->ds;
2688 	int upstream_port;
2689 	int err;
2690 
2691 	upstream_port = dsa_upstream_port(ds, port);
2692 	if (chip->info->ops->port_set_upstream_port) {
2693 		err = chip->info->ops->port_set_upstream_port(chip, port,
2694 							      upstream_port);
2695 		if (err)
2696 			return err;
2697 	}
2698 
2699 	if (port == upstream_port) {
2700 		if (chip->info->ops->set_cpu_port) {
2701 			err = chip->info->ops->set_cpu_port(chip,
2702 							    upstream_port);
2703 			if (err)
2704 				return err;
2705 		}
2706 
2707 		err = mv88e6xxx_set_egress_port(chip,
2708 						MV88E6XXX_EGRESS_DIR_INGRESS,
2709 						upstream_port);
2710 		if (err && err != -EOPNOTSUPP)
2711 			return err;
2712 
2713 		err = mv88e6xxx_set_egress_port(chip,
2714 						MV88E6XXX_EGRESS_DIR_EGRESS,
2715 						upstream_port);
2716 		if (err && err != -EOPNOTSUPP)
2717 			return err;
2718 	}
2719 
2720 	return 0;
2721 }
2722 
2723 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2724 {
2725 	struct dsa_switch *ds = chip->ds;
2726 	int err;
2727 	u16 reg;
2728 
2729 	chip->ports[port].chip = chip;
2730 	chip->ports[port].port = port;
2731 
2732 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2733 	 * state to any particular values on physical ports, but force the CPU
2734 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2735 	 */
2736 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2737 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2738 					       SPEED_MAX, DUPLEX_FULL,
2739 					       PAUSE_OFF,
2740 					       PHY_INTERFACE_MODE_NA);
2741 	else
2742 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2743 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2744 					       PAUSE_ON,
2745 					       PHY_INTERFACE_MODE_NA);
2746 	if (err)
2747 		return err;
2748 
2749 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2750 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2751 	 * tunneling, determine priority by looking at 802.1p and IP
2752 	 * priority fields (IP prio has precedence), and set STP state
2753 	 * to Forwarding.
2754 	 *
2755 	 * If this is the CPU link, use DSA or EDSA tagging depending
2756 	 * on which tagging mode was configured.
2757 	 *
2758 	 * If this is a link to another switch, use DSA tagging mode.
2759 	 *
2760 	 * If this is the upstream port for this switch, enable
2761 	 * forwarding of unknown unicasts and multicasts.
2762 	 */
2763 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2764 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2765 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2766 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2767 	if (err)
2768 		return err;
2769 
2770 	err = mv88e6xxx_setup_port_mode(chip, port);
2771 	if (err)
2772 		return err;
2773 
2774 	err = mv88e6xxx_setup_egress_floods(chip, port);
2775 	if (err)
2776 		return err;
2777 
2778 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2779 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2780 	 * untagged frames on this port, do a destination address lookup on all
2781 	 * received packets as usual, disable ARP mirroring and don't send a
2782 	 * copy of all transmitted/received frames on this port to the CPU.
2783 	 */
2784 	err = mv88e6xxx_port_set_map_da(chip, port);
2785 	if (err)
2786 		return err;
2787 
2788 	err = mv88e6xxx_setup_upstream_port(chip, port);
2789 	if (err)
2790 		return err;
2791 
2792 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2793 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2794 	if (err)
2795 		return err;
2796 
2797 	if (chip->info->ops->port_set_jumbo_size) {
2798 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2799 		if (err)
2800 			return err;
2801 	}
2802 
2803 	/* Port Association Vector: disable automatic address learning
2804 	 * on all user ports since they start out in standalone
2805 	 * mode. When joining a bridge, learning will be configured to
2806 	 * match the bridge port settings. Enable learning on all
2807 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
2808 	 * learning process.
2809 	 *
2810 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
2811 	 * and RefreshLocked. I.e. setup standard automatic learning.
2812 	 */
2813 	if (dsa_is_user_port(ds, port))
2814 		reg = 0;
2815 	else
2816 		reg = 1 << port;
2817 
2818 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2819 				   reg);
2820 	if (err)
2821 		return err;
2822 
2823 	/* Egress rate control 2: disable egress rate control. */
2824 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2825 				   0x0000);
2826 	if (err)
2827 		return err;
2828 
2829 	if (chip->info->ops->port_pause_limit) {
2830 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2831 		if (err)
2832 			return err;
2833 	}
2834 
2835 	if (chip->info->ops->port_disable_learn_limit) {
2836 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2837 		if (err)
2838 			return err;
2839 	}
2840 
2841 	if (chip->info->ops->port_disable_pri_override) {
2842 		err = chip->info->ops->port_disable_pri_override(chip, port);
2843 		if (err)
2844 			return err;
2845 	}
2846 
2847 	if (chip->info->ops->port_tag_remap) {
2848 		err = chip->info->ops->port_tag_remap(chip, port);
2849 		if (err)
2850 			return err;
2851 	}
2852 
2853 	if (chip->info->ops->port_egress_rate_limiting) {
2854 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2855 		if (err)
2856 			return err;
2857 	}
2858 
2859 	if (chip->info->ops->port_setup_message_port) {
2860 		err = chip->info->ops->port_setup_message_port(chip, port);
2861 		if (err)
2862 			return err;
2863 	}
2864 
2865 	/* Port based VLAN map: give each port the same default address
2866 	 * database, and allow bidirectional communication between the
2867 	 * CPU and DSA port(s), and the other ports.
2868 	 */
2869 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2870 	if (err)
2871 		return err;
2872 
2873 	err = mv88e6xxx_port_vlan_map(chip, port);
2874 	if (err)
2875 		return err;
2876 
2877 	/* Default VLAN ID and priority: don't set a default VLAN
2878 	 * ID, and set the default packet priority to zero.
2879 	 */
2880 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2881 }
2882 
2883 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
2884 {
2885 	struct mv88e6xxx_chip *chip = ds->priv;
2886 
2887 	if (chip->info->ops->port_set_jumbo_size)
2888 		return 10240;
2889 	else if (chip->info->ops->set_max_frame_size)
2890 		return 1632;
2891 	return 1522;
2892 }
2893 
2894 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
2895 {
2896 	struct mv88e6xxx_chip *chip = ds->priv;
2897 	int ret = 0;
2898 
2899 	mv88e6xxx_reg_lock(chip);
2900 	if (chip->info->ops->port_set_jumbo_size)
2901 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
2902 	else if (chip->info->ops->set_max_frame_size)
2903 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
2904 	else
2905 		if (new_mtu > 1522)
2906 			ret = -EINVAL;
2907 	mv88e6xxx_reg_unlock(chip);
2908 
2909 	return ret;
2910 }
2911 
2912 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2913 				 struct phy_device *phydev)
2914 {
2915 	struct mv88e6xxx_chip *chip = ds->priv;
2916 	int err;
2917 
2918 	mv88e6xxx_reg_lock(chip);
2919 	err = mv88e6xxx_serdes_power(chip, port, true);
2920 	mv88e6xxx_reg_unlock(chip);
2921 
2922 	return err;
2923 }
2924 
2925 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2926 {
2927 	struct mv88e6xxx_chip *chip = ds->priv;
2928 
2929 	mv88e6xxx_reg_lock(chip);
2930 	if (mv88e6xxx_serdes_power(chip, port, false))
2931 		dev_err(chip->dev, "failed to power off SERDES\n");
2932 	mv88e6xxx_reg_unlock(chip);
2933 }
2934 
2935 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2936 				     unsigned int ageing_time)
2937 {
2938 	struct mv88e6xxx_chip *chip = ds->priv;
2939 	int err;
2940 
2941 	mv88e6xxx_reg_lock(chip);
2942 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2943 	mv88e6xxx_reg_unlock(chip);
2944 
2945 	return err;
2946 }
2947 
2948 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2949 {
2950 	int err;
2951 
2952 	/* Initialize the statistics unit */
2953 	if (chip->info->ops->stats_set_histogram) {
2954 		err = chip->info->ops->stats_set_histogram(chip);
2955 		if (err)
2956 			return err;
2957 	}
2958 
2959 	return mv88e6xxx_g1_stats_clear(chip);
2960 }
2961 
2962 /* Check if the errata has already been applied. */
2963 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2964 {
2965 	int port;
2966 	int err;
2967 	u16 val;
2968 
2969 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2970 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
2971 		if (err) {
2972 			dev_err(chip->dev,
2973 				"Error reading hidden register: %d\n", err);
2974 			return false;
2975 		}
2976 		if (val != 0x01c0)
2977 			return false;
2978 	}
2979 
2980 	return true;
2981 }
2982 
2983 /* The 6390 copper ports have an errata which require poking magic
2984  * values into undocumented hidden registers and then performing a
2985  * software reset.
2986  */
2987 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2988 {
2989 	int port;
2990 	int err;
2991 
2992 	if (mv88e6390_setup_errata_applied(chip))
2993 		return 0;
2994 
2995 	/* Set the ports into blocking mode */
2996 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2997 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2998 		if (err)
2999 			return err;
3000 	}
3001 
3002 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3003 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3004 		if (err)
3005 			return err;
3006 	}
3007 
3008 	return mv88e6xxx_software_reset(chip);
3009 }
3010 
3011 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3012 {
3013 	mv88e6xxx_teardown_devlink_params(ds);
3014 	dsa_devlink_resources_unregister(ds);
3015 	mv88e6xxx_teardown_devlink_regions(ds);
3016 }
3017 
3018 static int mv88e6xxx_setup(struct dsa_switch *ds)
3019 {
3020 	struct mv88e6xxx_chip *chip = ds->priv;
3021 	u8 cmode;
3022 	int err;
3023 	int i;
3024 
3025 	chip->ds = ds;
3026 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3027 
3028 	mv88e6xxx_reg_lock(chip);
3029 
3030 	if (chip->info->ops->setup_errata) {
3031 		err = chip->info->ops->setup_errata(chip);
3032 		if (err)
3033 			goto unlock;
3034 	}
3035 
3036 	/* Cache the cmode of each port. */
3037 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3038 		if (chip->info->ops->port_get_cmode) {
3039 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3040 			if (err)
3041 				goto unlock;
3042 
3043 			chip->ports[i].cmode = cmode;
3044 		}
3045 	}
3046 
3047 	/* Setup Switch Port Registers */
3048 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3049 		if (dsa_is_unused_port(ds, i))
3050 			continue;
3051 
3052 		/* Prevent the use of an invalid port. */
3053 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3054 			dev_err(chip->dev, "port %d is invalid\n", i);
3055 			err = -EINVAL;
3056 			goto unlock;
3057 		}
3058 
3059 		err = mv88e6xxx_setup_port(chip, i);
3060 		if (err)
3061 			goto unlock;
3062 	}
3063 
3064 	err = mv88e6xxx_irl_setup(chip);
3065 	if (err)
3066 		goto unlock;
3067 
3068 	err = mv88e6xxx_mac_setup(chip);
3069 	if (err)
3070 		goto unlock;
3071 
3072 	err = mv88e6xxx_phy_setup(chip);
3073 	if (err)
3074 		goto unlock;
3075 
3076 	err = mv88e6xxx_vtu_setup(chip);
3077 	if (err)
3078 		goto unlock;
3079 
3080 	err = mv88e6xxx_pvt_setup(chip);
3081 	if (err)
3082 		goto unlock;
3083 
3084 	err = mv88e6xxx_atu_setup(chip);
3085 	if (err)
3086 		goto unlock;
3087 
3088 	err = mv88e6xxx_broadcast_setup(chip, 0);
3089 	if (err)
3090 		goto unlock;
3091 
3092 	err = mv88e6xxx_pot_setup(chip);
3093 	if (err)
3094 		goto unlock;
3095 
3096 	err = mv88e6xxx_rmu_setup(chip);
3097 	if (err)
3098 		goto unlock;
3099 
3100 	err = mv88e6xxx_rsvd2cpu_setup(chip);
3101 	if (err)
3102 		goto unlock;
3103 
3104 	err = mv88e6xxx_trunk_setup(chip);
3105 	if (err)
3106 		goto unlock;
3107 
3108 	err = mv88e6xxx_devmap_setup(chip);
3109 	if (err)
3110 		goto unlock;
3111 
3112 	err = mv88e6xxx_pri_setup(chip);
3113 	if (err)
3114 		goto unlock;
3115 
3116 	/* Setup PTP Hardware Clock and timestamping */
3117 	if (chip->info->ptp_support) {
3118 		err = mv88e6xxx_ptp_setup(chip);
3119 		if (err)
3120 			goto unlock;
3121 
3122 		err = mv88e6xxx_hwtstamp_setup(chip);
3123 		if (err)
3124 			goto unlock;
3125 	}
3126 
3127 	err = mv88e6xxx_stats_setup(chip);
3128 	if (err)
3129 		goto unlock;
3130 
3131 unlock:
3132 	mv88e6xxx_reg_unlock(chip);
3133 
3134 	if (err)
3135 		return err;
3136 
3137 	/* Have to be called without holding the register lock, since
3138 	 * they take the devlink lock, and we later take the locks in
3139 	 * the reverse order when getting/setting parameters or
3140 	 * resource occupancy.
3141 	 */
3142 	err = mv88e6xxx_setup_devlink_resources(ds);
3143 	if (err)
3144 		return err;
3145 
3146 	err = mv88e6xxx_setup_devlink_params(ds);
3147 	if (err)
3148 		goto out_resources;
3149 
3150 	err = mv88e6xxx_setup_devlink_regions(ds);
3151 	if (err)
3152 		goto out_params;
3153 
3154 	return 0;
3155 
3156 out_params:
3157 	mv88e6xxx_teardown_devlink_params(ds);
3158 out_resources:
3159 	dsa_devlink_resources_unregister(ds);
3160 
3161 	return err;
3162 }
3163 
3164 /* prod_id for switch families which do not have a PHY model number */
3165 static const u16 family_prod_id_table[] = {
3166 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3167 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3168 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3169 };
3170 
3171 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3172 {
3173 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3174 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3175 	u16 prod_id;
3176 	u16 val;
3177 	int err;
3178 
3179 	if (!chip->info->ops->phy_read)
3180 		return -EOPNOTSUPP;
3181 
3182 	mv88e6xxx_reg_lock(chip);
3183 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3184 	mv88e6xxx_reg_unlock(chip);
3185 
3186 	/* Some internal PHYs don't have a model number. */
3187 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3188 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3189 		prod_id = family_prod_id_table[chip->info->family];
3190 		if (prod_id)
3191 			val |= prod_id >> 4;
3192 	}
3193 
3194 	return err ? err : val;
3195 }
3196 
3197 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3198 {
3199 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3200 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3201 	int err;
3202 
3203 	if (!chip->info->ops->phy_write)
3204 		return -EOPNOTSUPP;
3205 
3206 	mv88e6xxx_reg_lock(chip);
3207 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3208 	mv88e6xxx_reg_unlock(chip);
3209 
3210 	return err;
3211 }
3212 
3213 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3214 				   struct device_node *np,
3215 				   bool external)
3216 {
3217 	static int index;
3218 	struct mv88e6xxx_mdio_bus *mdio_bus;
3219 	struct mii_bus *bus;
3220 	int err;
3221 
3222 	if (external) {
3223 		mv88e6xxx_reg_lock(chip);
3224 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3225 		mv88e6xxx_reg_unlock(chip);
3226 
3227 		if (err)
3228 			return err;
3229 	}
3230 
3231 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
3232 	if (!bus)
3233 		return -ENOMEM;
3234 
3235 	mdio_bus = bus->priv;
3236 	mdio_bus->bus = bus;
3237 	mdio_bus->chip = chip;
3238 	INIT_LIST_HEAD(&mdio_bus->list);
3239 	mdio_bus->external = external;
3240 
3241 	if (np) {
3242 		bus->name = np->full_name;
3243 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3244 	} else {
3245 		bus->name = "mv88e6xxx SMI";
3246 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3247 	}
3248 
3249 	bus->read = mv88e6xxx_mdio_read;
3250 	bus->write = mv88e6xxx_mdio_write;
3251 	bus->parent = chip->dev;
3252 
3253 	if (!external) {
3254 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3255 		if (err)
3256 			return err;
3257 	}
3258 
3259 	err = of_mdiobus_register(bus, np);
3260 	if (err) {
3261 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3262 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3263 		return err;
3264 	}
3265 
3266 	if (external)
3267 		list_add_tail(&mdio_bus->list, &chip->mdios);
3268 	else
3269 		list_add(&mdio_bus->list, &chip->mdios);
3270 
3271 	return 0;
3272 }
3273 
3274 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3275 
3276 {
3277 	struct mv88e6xxx_mdio_bus *mdio_bus;
3278 	struct mii_bus *bus;
3279 
3280 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
3281 		bus = mdio_bus->bus;
3282 
3283 		if (!mdio_bus->external)
3284 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3285 
3286 		mdiobus_unregister(bus);
3287 	}
3288 }
3289 
3290 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3291 				    struct device_node *np)
3292 {
3293 	struct device_node *child;
3294 	int err;
3295 
3296 	/* Always register one mdio bus for the internal/default mdio
3297 	 * bus. This maybe represented in the device tree, but is
3298 	 * optional.
3299 	 */
3300 	child = of_get_child_by_name(np, "mdio");
3301 	err = mv88e6xxx_mdio_register(chip, child, false);
3302 	if (err)
3303 		return err;
3304 
3305 	/* Walk the device tree, and see if there are any other nodes
3306 	 * which say they are compatible with the external mdio
3307 	 * bus.
3308 	 */
3309 	for_each_available_child_of_node(np, child) {
3310 		if (of_device_is_compatible(
3311 			    child, "marvell,mv88e6xxx-mdio-external")) {
3312 			err = mv88e6xxx_mdio_register(chip, child, true);
3313 			if (err) {
3314 				mv88e6xxx_mdios_unregister(chip);
3315 				of_node_put(child);
3316 				return err;
3317 			}
3318 		}
3319 	}
3320 
3321 	return 0;
3322 }
3323 
3324 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3325 {
3326 	struct mv88e6xxx_chip *chip = ds->priv;
3327 
3328 	return chip->eeprom_len;
3329 }
3330 
3331 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3332 				struct ethtool_eeprom *eeprom, u8 *data)
3333 {
3334 	struct mv88e6xxx_chip *chip = ds->priv;
3335 	int err;
3336 
3337 	if (!chip->info->ops->get_eeprom)
3338 		return -EOPNOTSUPP;
3339 
3340 	mv88e6xxx_reg_lock(chip);
3341 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3342 	mv88e6xxx_reg_unlock(chip);
3343 
3344 	if (err)
3345 		return err;
3346 
3347 	eeprom->magic = 0xc3ec4951;
3348 
3349 	return 0;
3350 }
3351 
3352 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3353 				struct ethtool_eeprom *eeprom, u8 *data)
3354 {
3355 	struct mv88e6xxx_chip *chip = ds->priv;
3356 	int err;
3357 
3358 	if (!chip->info->ops->set_eeprom)
3359 		return -EOPNOTSUPP;
3360 
3361 	if (eeprom->magic != 0xc3ec4951)
3362 		return -EINVAL;
3363 
3364 	mv88e6xxx_reg_lock(chip);
3365 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3366 	mv88e6xxx_reg_unlock(chip);
3367 
3368 	return err;
3369 }
3370 
3371 static const struct mv88e6xxx_ops mv88e6085_ops = {
3372 	/* MV88E6XXX_FAMILY_6097 */
3373 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3374 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3375 	.irl_init_all = mv88e6352_g2_irl_init_all,
3376 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3377 	.phy_read = mv88e6185_phy_ppu_read,
3378 	.phy_write = mv88e6185_phy_ppu_write,
3379 	.port_set_link = mv88e6xxx_port_set_link,
3380 	.port_sync_link = mv88e6xxx_port_sync_link,
3381 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3382 	.port_tag_remap = mv88e6095_port_tag_remap,
3383 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3384 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3385 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3386 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3387 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3388 	.port_pause_limit = mv88e6097_port_pause_limit,
3389 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3390 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3391 	.port_get_cmode = mv88e6185_port_get_cmode,
3392 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3393 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3394 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3395 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3396 	.stats_get_strings = mv88e6095_stats_get_strings,
3397 	.stats_get_stats = mv88e6095_stats_get_stats,
3398 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3399 	.set_egress_port = mv88e6095_g1_set_egress_port,
3400 	.watchdog_ops = &mv88e6097_watchdog_ops,
3401 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3402 	.pot_clear = mv88e6xxx_g2_pot_clear,
3403 	.ppu_enable = mv88e6185_g1_ppu_enable,
3404 	.ppu_disable = mv88e6185_g1_ppu_disable,
3405 	.reset = mv88e6185_g1_reset,
3406 	.rmu_disable = mv88e6085_g1_rmu_disable,
3407 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3408 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3409 	.phylink_validate = mv88e6185_phylink_validate,
3410 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3411 };
3412 
3413 static const struct mv88e6xxx_ops mv88e6095_ops = {
3414 	/* MV88E6XXX_FAMILY_6095 */
3415 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3416 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3417 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3418 	.phy_read = mv88e6185_phy_ppu_read,
3419 	.phy_write = mv88e6185_phy_ppu_write,
3420 	.port_set_link = mv88e6xxx_port_set_link,
3421 	.port_sync_link = mv88e6185_port_sync_link,
3422 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3423 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3424 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
3425 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
3426 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3427 	.port_get_cmode = mv88e6185_port_get_cmode,
3428 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3429 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3430 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3431 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3432 	.stats_get_strings = mv88e6095_stats_get_strings,
3433 	.stats_get_stats = mv88e6095_stats_get_stats,
3434 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3435 	.serdes_power = mv88e6185_serdes_power,
3436 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3437 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3438 	.ppu_enable = mv88e6185_g1_ppu_enable,
3439 	.ppu_disable = mv88e6185_g1_ppu_disable,
3440 	.reset = mv88e6185_g1_reset,
3441 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3442 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3443 	.phylink_validate = mv88e6185_phylink_validate,
3444 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3445 };
3446 
3447 static const struct mv88e6xxx_ops mv88e6097_ops = {
3448 	/* MV88E6XXX_FAMILY_6097 */
3449 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3450 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3451 	.irl_init_all = mv88e6352_g2_irl_init_all,
3452 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3453 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3454 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3455 	.port_set_link = mv88e6xxx_port_set_link,
3456 	.port_sync_link = mv88e6185_port_sync_link,
3457 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3458 	.port_tag_remap = mv88e6095_port_tag_remap,
3459 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3460 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3461 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3462 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3463 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3464 	.port_pause_limit = mv88e6097_port_pause_limit,
3465 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3466 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3467 	.port_get_cmode = mv88e6185_port_get_cmode,
3468 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3469 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3470 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3471 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3472 	.stats_get_strings = mv88e6095_stats_get_strings,
3473 	.stats_get_stats = mv88e6095_stats_get_stats,
3474 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3475 	.set_egress_port = mv88e6095_g1_set_egress_port,
3476 	.watchdog_ops = &mv88e6097_watchdog_ops,
3477 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3478 	.serdes_power = mv88e6185_serdes_power,
3479 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3480 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3481 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3482 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
3483 	.serdes_irq_status = mv88e6097_serdes_irq_status,
3484 	.pot_clear = mv88e6xxx_g2_pot_clear,
3485 	.reset = mv88e6352_g1_reset,
3486 	.rmu_disable = mv88e6085_g1_rmu_disable,
3487 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3488 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3489 	.phylink_validate = mv88e6185_phylink_validate,
3490 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3491 };
3492 
3493 static const struct mv88e6xxx_ops mv88e6123_ops = {
3494 	/* MV88E6XXX_FAMILY_6165 */
3495 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3496 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3497 	.irl_init_all = mv88e6352_g2_irl_init_all,
3498 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3499 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3500 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3501 	.port_set_link = mv88e6xxx_port_set_link,
3502 	.port_sync_link = mv88e6xxx_port_sync_link,
3503 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3504 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3505 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3506 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3507 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3508 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3509 	.port_get_cmode = mv88e6185_port_get_cmode,
3510 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3511 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3512 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3513 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3514 	.stats_get_strings = mv88e6095_stats_get_strings,
3515 	.stats_get_stats = mv88e6095_stats_get_stats,
3516 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3517 	.set_egress_port = mv88e6095_g1_set_egress_port,
3518 	.watchdog_ops = &mv88e6097_watchdog_ops,
3519 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3520 	.pot_clear = mv88e6xxx_g2_pot_clear,
3521 	.reset = mv88e6352_g1_reset,
3522 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3523 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3524 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3525 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3526 	.phylink_validate = mv88e6185_phylink_validate,
3527 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3528 };
3529 
3530 static const struct mv88e6xxx_ops mv88e6131_ops = {
3531 	/* MV88E6XXX_FAMILY_6185 */
3532 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3533 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3534 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3535 	.phy_read = mv88e6185_phy_ppu_read,
3536 	.phy_write = mv88e6185_phy_ppu_write,
3537 	.port_set_link = mv88e6xxx_port_set_link,
3538 	.port_sync_link = mv88e6xxx_port_sync_link,
3539 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3540 	.port_tag_remap = mv88e6095_port_tag_remap,
3541 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3542 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
3543 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
3544 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3545 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3546 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3547 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3548 	.port_pause_limit = mv88e6097_port_pause_limit,
3549 	.port_set_pause = mv88e6185_port_set_pause,
3550 	.port_get_cmode = mv88e6185_port_get_cmode,
3551 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3552 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3553 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3554 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3555 	.stats_get_strings = mv88e6095_stats_get_strings,
3556 	.stats_get_stats = mv88e6095_stats_get_stats,
3557 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3558 	.set_egress_port = mv88e6095_g1_set_egress_port,
3559 	.watchdog_ops = &mv88e6097_watchdog_ops,
3560 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3561 	.ppu_enable = mv88e6185_g1_ppu_enable,
3562 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3563 	.ppu_disable = mv88e6185_g1_ppu_disable,
3564 	.reset = mv88e6185_g1_reset,
3565 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3566 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3567 	.phylink_validate = mv88e6185_phylink_validate,
3568 };
3569 
3570 static const struct mv88e6xxx_ops mv88e6141_ops = {
3571 	/* MV88E6XXX_FAMILY_6341 */
3572 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3573 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3574 	.irl_init_all = mv88e6352_g2_irl_init_all,
3575 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3576 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3577 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3578 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3579 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3580 	.port_set_link = mv88e6xxx_port_set_link,
3581 	.port_sync_link = mv88e6xxx_port_sync_link,
3582 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3583 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
3584 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3585 	.port_tag_remap = mv88e6095_port_tag_remap,
3586 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3587 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3588 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3589 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3590 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3591 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3592 	.port_pause_limit = mv88e6097_port_pause_limit,
3593 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3594 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3595 	.port_get_cmode = mv88e6352_port_get_cmode,
3596 	.port_set_cmode = mv88e6341_port_set_cmode,
3597 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3598 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3599 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3600 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3601 	.stats_get_strings = mv88e6320_stats_get_strings,
3602 	.stats_get_stats = mv88e6390_stats_get_stats,
3603 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3604 	.set_egress_port = mv88e6390_g1_set_egress_port,
3605 	.watchdog_ops = &mv88e6390_watchdog_ops,
3606 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3607 	.pot_clear = mv88e6xxx_g2_pot_clear,
3608 	.reset = mv88e6352_g1_reset,
3609 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3610 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3611 	.serdes_power = mv88e6390_serdes_power,
3612 	.serdes_get_lane = mv88e6341_serdes_get_lane,
3613 	/* Check status register pause & lpa register */
3614 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3615 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3616 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3617 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3618 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3619 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3620 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3621 	.gpio_ops = &mv88e6352_gpio_ops,
3622 	.phylink_validate = mv88e6341_phylink_validate,
3623 };
3624 
3625 static const struct mv88e6xxx_ops mv88e6161_ops = {
3626 	/* MV88E6XXX_FAMILY_6165 */
3627 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3628 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3629 	.irl_init_all = mv88e6352_g2_irl_init_all,
3630 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3631 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3632 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3633 	.port_set_link = mv88e6xxx_port_set_link,
3634 	.port_sync_link = mv88e6xxx_port_sync_link,
3635 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3636 	.port_tag_remap = mv88e6095_port_tag_remap,
3637 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3638 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3639 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3640 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3641 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3642 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3643 	.port_pause_limit = mv88e6097_port_pause_limit,
3644 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3645 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3646 	.port_get_cmode = mv88e6185_port_get_cmode,
3647 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3648 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3649 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3650 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3651 	.stats_get_strings = mv88e6095_stats_get_strings,
3652 	.stats_get_stats = mv88e6095_stats_get_stats,
3653 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3654 	.set_egress_port = mv88e6095_g1_set_egress_port,
3655 	.watchdog_ops = &mv88e6097_watchdog_ops,
3656 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3657 	.pot_clear = mv88e6xxx_g2_pot_clear,
3658 	.reset = mv88e6352_g1_reset,
3659 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3660 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3661 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3662 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3663 	.avb_ops = &mv88e6165_avb_ops,
3664 	.ptp_ops = &mv88e6165_ptp_ops,
3665 	.phylink_validate = mv88e6185_phylink_validate,
3666 };
3667 
3668 static const struct mv88e6xxx_ops mv88e6165_ops = {
3669 	/* MV88E6XXX_FAMILY_6165 */
3670 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3671 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3672 	.irl_init_all = mv88e6352_g2_irl_init_all,
3673 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3674 	.phy_read = mv88e6165_phy_read,
3675 	.phy_write = mv88e6165_phy_write,
3676 	.port_set_link = mv88e6xxx_port_set_link,
3677 	.port_sync_link = mv88e6xxx_port_sync_link,
3678 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3679 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3680 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3681 	.port_get_cmode = mv88e6185_port_get_cmode,
3682 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3683 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3684 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3685 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3686 	.stats_get_strings = mv88e6095_stats_get_strings,
3687 	.stats_get_stats = mv88e6095_stats_get_stats,
3688 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3689 	.set_egress_port = mv88e6095_g1_set_egress_port,
3690 	.watchdog_ops = &mv88e6097_watchdog_ops,
3691 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3692 	.pot_clear = mv88e6xxx_g2_pot_clear,
3693 	.reset = mv88e6352_g1_reset,
3694 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3695 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3696 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3697 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3698 	.avb_ops = &mv88e6165_avb_ops,
3699 	.ptp_ops = &mv88e6165_ptp_ops,
3700 	.phylink_validate = mv88e6185_phylink_validate,
3701 };
3702 
3703 static const struct mv88e6xxx_ops mv88e6171_ops = {
3704 	/* MV88E6XXX_FAMILY_6351 */
3705 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3706 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3707 	.irl_init_all = mv88e6352_g2_irl_init_all,
3708 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3709 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3710 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3711 	.port_set_link = mv88e6xxx_port_set_link,
3712 	.port_sync_link = mv88e6xxx_port_sync_link,
3713 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3714 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3715 	.port_tag_remap = mv88e6095_port_tag_remap,
3716 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3717 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3718 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3719 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3720 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3721 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3722 	.port_pause_limit = mv88e6097_port_pause_limit,
3723 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3724 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3725 	.port_get_cmode = mv88e6352_port_get_cmode,
3726 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3727 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3728 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3729 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3730 	.stats_get_strings = mv88e6095_stats_get_strings,
3731 	.stats_get_stats = mv88e6095_stats_get_stats,
3732 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3733 	.set_egress_port = mv88e6095_g1_set_egress_port,
3734 	.watchdog_ops = &mv88e6097_watchdog_ops,
3735 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3736 	.pot_clear = mv88e6xxx_g2_pot_clear,
3737 	.reset = mv88e6352_g1_reset,
3738 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3739 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3740 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3741 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3742 	.phylink_validate = mv88e6185_phylink_validate,
3743 };
3744 
3745 static const struct mv88e6xxx_ops mv88e6172_ops = {
3746 	/* MV88E6XXX_FAMILY_6352 */
3747 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3748 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3749 	.irl_init_all = mv88e6352_g2_irl_init_all,
3750 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3751 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3752 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3753 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3754 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3755 	.port_set_link = mv88e6xxx_port_set_link,
3756 	.port_sync_link = mv88e6xxx_port_sync_link,
3757 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3758 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3759 	.port_tag_remap = mv88e6095_port_tag_remap,
3760 	.port_set_policy = mv88e6352_port_set_policy,
3761 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3762 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3763 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3764 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3765 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3766 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3767 	.port_pause_limit = mv88e6097_port_pause_limit,
3768 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3769 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3770 	.port_get_cmode = mv88e6352_port_get_cmode,
3771 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3772 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3773 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3774 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3775 	.stats_get_strings = mv88e6095_stats_get_strings,
3776 	.stats_get_stats = mv88e6095_stats_get_stats,
3777 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3778 	.set_egress_port = mv88e6095_g1_set_egress_port,
3779 	.watchdog_ops = &mv88e6097_watchdog_ops,
3780 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3781 	.pot_clear = mv88e6xxx_g2_pot_clear,
3782 	.reset = mv88e6352_g1_reset,
3783 	.rmu_disable = mv88e6352_g1_rmu_disable,
3784 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3785 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3786 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3787 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3788 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3789 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3790 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3791 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3792 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3793 	.serdes_power = mv88e6352_serdes_power,
3794 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3795 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3796 	.gpio_ops = &mv88e6352_gpio_ops,
3797 	.phylink_validate = mv88e6352_phylink_validate,
3798 };
3799 
3800 static const struct mv88e6xxx_ops mv88e6175_ops = {
3801 	/* MV88E6XXX_FAMILY_6351 */
3802 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3803 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3804 	.irl_init_all = mv88e6352_g2_irl_init_all,
3805 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3806 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3807 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3808 	.port_set_link = mv88e6xxx_port_set_link,
3809 	.port_sync_link = mv88e6xxx_port_sync_link,
3810 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3811 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3812 	.port_tag_remap = mv88e6095_port_tag_remap,
3813 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3814 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3815 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3816 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3817 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3818 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3819 	.port_pause_limit = mv88e6097_port_pause_limit,
3820 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3821 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3822 	.port_get_cmode = mv88e6352_port_get_cmode,
3823 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3824 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3825 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3826 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3827 	.stats_get_strings = mv88e6095_stats_get_strings,
3828 	.stats_get_stats = mv88e6095_stats_get_stats,
3829 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3830 	.set_egress_port = mv88e6095_g1_set_egress_port,
3831 	.watchdog_ops = &mv88e6097_watchdog_ops,
3832 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3833 	.pot_clear = mv88e6xxx_g2_pot_clear,
3834 	.reset = mv88e6352_g1_reset,
3835 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3836 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3837 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3838 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3839 	.phylink_validate = mv88e6185_phylink_validate,
3840 };
3841 
3842 static const struct mv88e6xxx_ops mv88e6176_ops = {
3843 	/* MV88E6XXX_FAMILY_6352 */
3844 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3845 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3846 	.irl_init_all = mv88e6352_g2_irl_init_all,
3847 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3848 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3849 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3850 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3851 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3852 	.port_set_link = mv88e6xxx_port_set_link,
3853 	.port_sync_link = mv88e6xxx_port_sync_link,
3854 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3855 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3856 	.port_tag_remap = mv88e6095_port_tag_remap,
3857 	.port_set_policy = mv88e6352_port_set_policy,
3858 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3859 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3860 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3861 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3862 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3863 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3864 	.port_pause_limit = mv88e6097_port_pause_limit,
3865 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3866 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3867 	.port_get_cmode = mv88e6352_port_get_cmode,
3868 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3869 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3870 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3871 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3872 	.stats_get_strings = mv88e6095_stats_get_strings,
3873 	.stats_get_stats = mv88e6095_stats_get_stats,
3874 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3875 	.set_egress_port = mv88e6095_g1_set_egress_port,
3876 	.watchdog_ops = &mv88e6097_watchdog_ops,
3877 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3878 	.pot_clear = mv88e6xxx_g2_pot_clear,
3879 	.reset = mv88e6352_g1_reset,
3880 	.rmu_disable = mv88e6352_g1_rmu_disable,
3881 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3882 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3883 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3884 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3885 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3886 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3887 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3888 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3889 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3890 	.serdes_power = mv88e6352_serdes_power,
3891 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3892 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
3893 	.serdes_irq_status = mv88e6352_serdes_irq_status,
3894 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3895 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3896 	.gpio_ops = &mv88e6352_gpio_ops,
3897 	.phylink_validate = mv88e6352_phylink_validate,
3898 };
3899 
3900 static const struct mv88e6xxx_ops mv88e6185_ops = {
3901 	/* MV88E6XXX_FAMILY_6185 */
3902 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3903 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3904 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3905 	.phy_read = mv88e6185_phy_ppu_read,
3906 	.phy_write = mv88e6185_phy_ppu_write,
3907 	.port_set_link = mv88e6xxx_port_set_link,
3908 	.port_sync_link = mv88e6185_port_sync_link,
3909 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3910 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3911 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
3912 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
3913 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3914 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3915 	.port_set_pause = mv88e6185_port_set_pause,
3916 	.port_get_cmode = mv88e6185_port_get_cmode,
3917 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3918 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3919 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3920 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3921 	.stats_get_strings = mv88e6095_stats_get_strings,
3922 	.stats_get_stats = mv88e6095_stats_get_stats,
3923 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3924 	.set_egress_port = mv88e6095_g1_set_egress_port,
3925 	.watchdog_ops = &mv88e6097_watchdog_ops,
3926 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3927 	.serdes_power = mv88e6185_serdes_power,
3928 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3929 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3930 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3931 	.ppu_enable = mv88e6185_g1_ppu_enable,
3932 	.ppu_disable = mv88e6185_g1_ppu_disable,
3933 	.reset = mv88e6185_g1_reset,
3934 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3935 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3936 	.phylink_validate = mv88e6185_phylink_validate,
3937 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3938 };
3939 
3940 static const struct mv88e6xxx_ops mv88e6190_ops = {
3941 	/* MV88E6XXX_FAMILY_6390 */
3942 	.setup_errata = mv88e6390_setup_errata,
3943 	.irl_init_all = mv88e6390_g2_irl_init_all,
3944 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3945 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3946 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3947 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3948 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3949 	.port_set_link = mv88e6xxx_port_set_link,
3950 	.port_sync_link = mv88e6xxx_port_sync_link,
3951 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3952 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
3953 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3954 	.port_tag_remap = mv88e6390_port_tag_remap,
3955 	.port_set_policy = mv88e6352_port_set_policy,
3956 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3957 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3958 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3959 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3960 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3961 	.port_pause_limit = mv88e6390_port_pause_limit,
3962 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3963 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3964 	.port_get_cmode = mv88e6352_port_get_cmode,
3965 	.port_set_cmode = mv88e6390_port_set_cmode,
3966 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3967 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3968 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3969 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3970 	.stats_get_strings = mv88e6320_stats_get_strings,
3971 	.stats_get_stats = mv88e6390_stats_get_stats,
3972 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3973 	.set_egress_port = mv88e6390_g1_set_egress_port,
3974 	.watchdog_ops = &mv88e6390_watchdog_ops,
3975 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3976 	.pot_clear = mv88e6xxx_g2_pot_clear,
3977 	.reset = mv88e6352_g1_reset,
3978 	.rmu_disable = mv88e6390_g1_rmu_disable,
3979 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3980 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3981 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3982 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3983 	.serdes_power = mv88e6390_serdes_power,
3984 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3985 	/* Check status register pause & lpa register */
3986 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3987 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3988 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3989 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3990 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3991 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3992 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3993 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3994 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3995 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3996 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3997 	.gpio_ops = &mv88e6352_gpio_ops,
3998 	.phylink_validate = mv88e6390_phylink_validate,
3999 };
4000 
4001 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4002 	/* MV88E6XXX_FAMILY_6390 */
4003 	.setup_errata = mv88e6390_setup_errata,
4004 	.irl_init_all = mv88e6390_g2_irl_init_all,
4005 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4006 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4007 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4008 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4009 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4010 	.port_set_link = mv88e6xxx_port_set_link,
4011 	.port_sync_link = mv88e6xxx_port_sync_link,
4012 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4013 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4014 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4015 	.port_tag_remap = mv88e6390_port_tag_remap,
4016 	.port_set_policy = mv88e6352_port_set_policy,
4017 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4018 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4019 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4020 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4021 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4022 	.port_pause_limit = mv88e6390_port_pause_limit,
4023 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4024 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4025 	.port_get_cmode = mv88e6352_port_get_cmode,
4026 	.port_set_cmode = mv88e6390x_port_set_cmode,
4027 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4028 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4029 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4030 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4031 	.stats_get_strings = mv88e6320_stats_get_strings,
4032 	.stats_get_stats = mv88e6390_stats_get_stats,
4033 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4034 	.set_egress_port = mv88e6390_g1_set_egress_port,
4035 	.watchdog_ops = &mv88e6390_watchdog_ops,
4036 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4037 	.pot_clear = mv88e6xxx_g2_pot_clear,
4038 	.reset = mv88e6352_g1_reset,
4039 	.rmu_disable = mv88e6390_g1_rmu_disable,
4040 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4041 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4042 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4043 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4044 	.serdes_power = mv88e6390_serdes_power,
4045 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4046 	/* Check status register pause & lpa register */
4047 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4048 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4049 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4050 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4051 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4052 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4053 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4054 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4055 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4056 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4057 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4058 	.gpio_ops = &mv88e6352_gpio_ops,
4059 	.phylink_validate = mv88e6390x_phylink_validate,
4060 };
4061 
4062 static const struct mv88e6xxx_ops mv88e6191_ops = {
4063 	/* MV88E6XXX_FAMILY_6390 */
4064 	.setup_errata = mv88e6390_setup_errata,
4065 	.irl_init_all = mv88e6390_g2_irl_init_all,
4066 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4067 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4068 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4069 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4070 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4071 	.port_set_link = mv88e6xxx_port_set_link,
4072 	.port_sync_link = mv88e6xxx_port_sync_link,
4073 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4074 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4075 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4076 	.port_tag_remap = mv88e6390_port_tag_remap,
4077 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4078 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4079 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4080 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4081 	.port_pause_limit = mv88e6390_port_pause_limit,
4082 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4083 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4084 	.port_get_cmode = mv88e6352_port_get_cmode,
4085 	.port_set_cmode = mv88e6390_port_set_cmode,
4086 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4087 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4088 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4089 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4090 	.stats_get_strings = mv88e6320_stats_get_strings,
4091 	.stats_get_stats = mv88e6390_stats_get_stats,
4092 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4093 	.set_egress_port = mv88e6390_g1_set_egress_port,
4094 	.watchdog_ops = &mv88e6390_watchdog_ops,
4095 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4096 	.pot_clear = mv88e6xxx_g2_pot_clear,
4097 	.reset = mv88e6352_g1_reset,
4098 	.rmu_disable = mv88e6390_g1_rmu_disable,
4099 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4100 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4101 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4102 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4103 	.serdes_power = mv88e6390_serdes_power,
4104 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4105 	/* Check status register pause & lpa register */
4106 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4107 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4108 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4109 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4110 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4111 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4112 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4113 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4114 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4115 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4116 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4117 	.avb_ops = &mv88e6390_avb_ops,
4118 	.ptp_ops = &mv88e6352_ptp_ops,
4119 	.phylink_validate = mv88e6390_phylink_validate,
4120 };
4121 
4122 static const struct mv88e6xxx_ops mv88e6240_ops = {
4123 	/* MV88E6XXX_FAMILY_6352 */
4124 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4125 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4126 	.irl_init_all = mv88e6352_g2_irl_init_all,
4127 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4128 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4129 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4130 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4131 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4132 	.port_set_link = mv88e6xxx_port_set_link,
4133 	.port_sync_link = mv88e6xxx_port_sync_link,
4134 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4135 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4136 	.port_tag_remap = mv88e6095_port_tag_remap,
4137 	.port_set_policy = mv88e6352_port_set_policy,
4138 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4139 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4140 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4141 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4142 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4143 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4144 	.port_pause_limit = mv88e6097_port_pause_limit,
4145 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4146 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4147 	.port_get_cmode = mv88e6352_port_get_cmode,
4148 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4149 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4150 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4151 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4152 	.stats_get_strings = mv88e6095_stats_get_strings,
4153 	.stats_get_stats = mv88e6095_stats_get_stats,
4154 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4155 	.set_egress_port = mv88e6095_g1_set_egress_port,
4156 	.watchdog_ops = &mv88e6097_watchdog_ops,
4157 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4158 	.pot_clear = mv88e6xxx_g2_pot_clear,
4159 	.reset = mv88e6352_g1_reset,
4160 	.rmu_disable = mv88e6352_g1_rmu_disable,
4161 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4162 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4163 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4164 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4165 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4166 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4167 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4168 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4169 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4170 	.serdes_power = mv88e6352_serdes_power,
4171 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4172 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4173 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4174 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4175 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4176 	.gpio_ops = &mv88e6352_gpio_ops,
4177 	.avb_ops = &mv88e6352_avb_ops,
4178 	.ptp_ops = &mv88e6352_ptp_ops,
4179 	.phylink_validate = mv88e6352_phylink_validate,
4180 };
4181 
4182 static const struct mv88e6xxx_ops mv88e6250_ops = {
4183 	/* MV88E6XXX_FAMILY_6250 */
4184 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4185 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4186 	.irl_init_all = mv88e6352_g2_irl_init_all,
4187 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4188 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4189 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4190 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4191 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4192 	.port_set_link = mv88e6xxx_port_set_link,
4193 	.port_sync_link = mv88e6xxx_port_sync_link,
4194 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4195 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4196 	.port_tag_remap = mv88e6095_port_tag_remap,
4197 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4198 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4199 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4200 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4201 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4202 	.port_pause_limit = mv88e6097_port_pause_limit,
4203 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4204 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4205 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4206 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4207 	.stats_get_strings = mv88e6250_stats_get_strings,
4208 	.stats_get_stats = mv88e6250_stats_get_stats,
4209 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4210 	.set_egress_port = mv88e6095_g1_set_egress_port,
4211 	.watchdog_ops = &mv88e6250_watchdog_ops,
4212 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4213 	.pot_clear = mv88e6xxx_g2_pot_clear,
4214 	.reset = mv88e6250_g1_reset,
4215 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4216 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4217 	.avb_ops = &mv88e6352_avb_ops,
4218 	.ptp_ops = &mv88e6250_ptp_ops,
4219 	.phylink_validate = mv88e6065_phylink_validate,
4220 };
4221 
4222 static const struct mv88e6xxx_ops mv88e6290_ops = {
4223 	/* MV88E6XXX_FAMILY_6390 */
4224 	.setup_errata = mv88e6390_setup_errata,
4225 	.irl_init_all = mv88e6390_g2_irl_init_all,
4226 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4227 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4228 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4229 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4230 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4231 	.port_set_link = mv88e6xxx_port_set_link,
4232 	.port_sync_link = mv88e6xxx_port_sync_link,
4233 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4234 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4235 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4236 	.port_tag_remap = mv88e6390_port_tag_remap,
4237 	.port_set_policy = mv88e6352_port_set_policy,
4238 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4239 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4240 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4241 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4242 	.port_pause_limit = mv88e6390_port_pause_limit,
4243 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4244 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4245 	.port_get_cmode = mv88e6352_port_get_cmode,
4246 	.port_set_cmode = mv88e6390_port_set_cmode,
4247 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4248 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4249 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4250 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4251 	.stats_get_strings = mv88e6320_stats_get_strings,
4252 	.stats_get_stats = mv88e6390_stats_get_stats,
4253 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4254 	.set_egress_port = mv88e6390_g1_set_egress_port,
4255 	.watchdog_ops = &mv88e6390_watchdog_ops,
4256 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4257 	.pot_clear = mv88e6xxx_g2_pot_clear,
4258 	.reset = mv88e6352_g1_reset,
4259 	.rmu_disable = mv88e6390_g1_rmu_disable,
4260 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4261 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4262 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4263 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4264 	.serdes_power = mv88e6390_serdes_power,
4265 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4266 	/* Check status register pause & lpa register */
4267 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4268 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4269 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4270 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4271 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4272 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4273 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4274 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4275 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4276 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4277 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4278 	.gpio_ops = &mv88e6352_gpio_ops,
4279 	.avb_ops = &mv88e6390_avb_ops,
4280 	.ptp_ops = &mv88e6352_ptp_ops,
4281 	.phylink_validate = mv88e6390_phylink_validate,
4282 };
4283 
4284 static const struct mv88e6xxx_ops mv88e6320_ops = {
4285 	/* MV88E6XXX_FAMILY_6320 */
4286 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4287 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4288 	.irl_init_all = mv88e6352_g2_irl_init_all,
4289 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4290 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4291 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4292 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4293 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4294 	.port_set_link = mv88e6xxx_port_set_link,
4295 	.port_sync_link = mv88e6xxx_port_sync_link,
4296 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4297 	.port_tag_remap = mv88e6095_port_tag_remap,
4298 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4299 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4300 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4301 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4302 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4303 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4304 	.port_pause_limit = mv88e6097_port_pause_limit,
4305 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4306 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4307 	.port_get_cmode = mv88e6352_port_get_cmode,
4308 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4309 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4310 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4311 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4312 	.stats_get_strings = mv88e6320_stats_get_strings,
4313 	.stats_get_stats = mv88e6320_stats_get_stats,
4314 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4315 	.set_egress_port = mv88e6095_g1_set_egress_port,
4316 	.watchdog_ops = &mv88e6390_watchdog_ops,
4317 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4318 	.pot_clear = mv88e6xxx_g2_pot_clear,
4319 	.reset = mv88e6352_g1_reset,
4320 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4321 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4322 	.gpio_ops = &mv88e6352_gpio_ops,
4323 	.avb_ops = &mv88e6352_avb_ops,
4324 	.ptp_ops = &mv88e6352_ptp_ops,
4325 	.phylink_validate = mv88e6185_phylink_validate,
4326 };
4327 
4328 static const struct mv88e6xxx_ops mv88e6321_ops = {
4329 	/* MV88E6XXX_FAMILY_6320 */
4330 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4331 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4332 	.irl_init_all = mv88e6352_g2_irl_init_all,
4333 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4334 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4335 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4336 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4337 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4338 	.port_set_link = mv88e6xxx_port_set_link,
4339 	.port_sync_link = mv88e6xxx_port_sync_link,
4340 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4341 	.port_tag_remap = mv88e6095_port_tag_remap,
4342 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4343 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4344 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4345 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4346 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4347 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4348 	.port_pause_limit = mv88e6097_port_pause_limit,
4349 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4350 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4351 	.port_get_cmode = mv88e6352_port_get_cmode,
4352 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4353 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4354 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4355 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4356 	.stats_get_strings = mv88e6320_stats_get_strings,
4357 	.stats_get_stats = mv88e6320_stats_get_stats,
4358 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4359 	.set_egress_port = mv88e6095_g1_set_egress_port,
4360 	.watchdog_ops = &mv88e6390_watchdog_ops,
4361 	.reset = mv88e6352_g1_reset,
4362 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4363 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4364 	.gpio_ops = &mv88e6352_gpio_ops,
4365 	.avb_ops = &mv88e6352_avb_ops,
4366 	.ptp_ops = &mv88e6352_ptp_ops,
4367 	.phylink_validate = mv88e6185_phylink_validate,
4368 };
4369 
4370 static const struct mv88e6xxx_ops mv88e6341_ops = {
4371 	/* MV88E6XXX_FAMILY_6341 */
4372 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4373 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4374 	.irl_init_all = mv88e6352_g2_irl_init_all,
4375 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4376 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4377 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4378 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4379 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4380 	.port_set_link = mv88e6xxx_port_set_link,
4381 	.port_sync_link = mv88e6xxx_port_sync_link,
4382 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4383 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4384 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4385 	.port_tag_remap = mv88e6095_port_tag_remap,
4386 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4387 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4388 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4389 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4390 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4391 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4392 	.port_pause_limit = mv88e6097_port_pause_limit,
4393 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4394 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4395 	.port_get_cmode = mv88e6352_port_get_cmode,
4396 	.port_set_cmode = mv88e6341_port_set_cmode,
4397 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4398 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4399 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4400 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4401 	.stats_get_strings = mv88e6320_stats_get_strings,
4402 	.stats_get_stats = mv88e6390_stats_get_stats,
4403 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4404 	.set_egress_port = mv88e6390_g1_set_egress_port,
4405 	.watchdog_ops = &mv88e6390_watchdog_ops,
4406 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4407 	.pot_clear = mv88e6xxx_g2_pot_clear,
4408 	.reset = mv88e6352_g1_reset,
4409 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4410 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4411 	.serdes_power = mv88e6390_serdes_power,
4412 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4413 	/* Check status register pause & lpa register */
4414 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4415 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4416 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4417 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4418 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4419 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4420 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4421 	.gpio_ops = &mv88e6352_gpio_ops,
4422 	.avb_ops = &mv88e6390_avb_ops,
4423 	.ptp_ops = &mv88e6352_ptp_ops,
4424 	.phylink_validate = mv88e6341_phylink_validate,
4425 };
4426 
4427 static const struct mv88e6xxx_ops mv88e6350_ops = {
4428 	/* MV88E6XXX_FAMILY_6351 */
4429 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4430 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4431 	.irl_init_all = mv88e6352_g2_irl_init_all,
4432 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4433 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4434 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4435 	.port_set_link = mv88e6xxx_port_set_link,
4436 	.port_sync_link = mv88e6xxx_port_sync_link,
4437 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4438 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4439 	.port_tag_remap = mv88e6095_port_tag_remap,
4440 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4441 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4442 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4443 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4444 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4445 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4446 	.port_pause_limit = mv88e6097_port_pause_limit,
4447 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4448 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4449 	.port_get_cmode = mv88e6352_port_get_cmode,
4450 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4451 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4452 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4453 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4454 	.stats_get_strings = mv88e6095_stats_get_strings,
4455 	.stats_get_stats = mv88e6095_stats_get_stats,
4456 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4457 	.set_egress_port = mv88e6095_g1_set_egress_port,
4458 	.watchdog_ops = &mv88e6097_watchdog_ops,
4459 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4460 	.pot_clear = mv88e6xxx_g2_pot_clear,
4461 	.reset = mv88e6352_g1_reset,
4462 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4463 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4464 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4465 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4466 	.phylink_validate = mv88e6185_phylink_validate,
4467 };
4468 
4469 static const struct mv88e6xxx_ops mv88e6351_ops = {
4470 	/* MV88E6XXX_FAMILY_6351 */
4471 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4472 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4473 	.irl_init_all = mv88e6352_g2_irl_init_all,
4474 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4475 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4476 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4477 	.port_set_link = mv88e6xxx_port_set_link,
4478 	.port_sync_link = mv88e6xxx_port_sync_link,
4479 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4480 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4481 	.port_tag_remap = mv88e6095_port_tag_remap,
4482 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4483 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4484 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4485 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4486 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4487 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4488 	.port_pause_limit = mv88e6097_port_pause_limit,
4489 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4490 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4491 	.port_get_cmode = mv88e6352_port_get_cmode,
4492 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4493 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4494 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4495 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4496 	.stats_get_strings = mv88e6095_stats_get_strings,
4497 	.stats_get_stats = mv88e6095_stats_get_stats,
4498 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4499 	.set_egress_port = mv88e6095_g1_set_egress_port,
4500 	.watchdog_ops = &mv88e6097_watchdog_ops,
4501 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4502 	.pot_clear = mv88e6xxx_g2_pot_clear,
4503 	.reset = mv88e6352_g1_reset,
4504 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4505 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4506 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4507 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4508 	.avb_ops = &mv88e6352_avb_ops,
4509 	.ptp_ops = &mv88e6352_ptp_ops,
4510 	.phylink_validate = mv88e6185_phylink_validate,
4511 };
4512 
4513 static const struct mv88e6xxx_ops mv88e6352_ops = {
4514 	/* MV88E6XXX_FAMILY_6352 */
4515 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4516 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4517 	.irl_init_all = mv88e6352_g2_irl_init_all,
4518 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4519 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4520 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4521 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4522 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4523 	.port_set_link = mv88e6xxx_port_set_link,
4524 	.port_sync_link = mv88e6xxx_port_sync_link,
4525 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4526 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4527 	.port_tag_remap = mv88e6095_port_tag_remap,
4528 	.port_set_policy = mv88e6352_port_set_policy,
4529 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4530 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4531 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4532 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4533 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4534 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4535 	.port_pause_limit = mv88e6097_port_pause_limit,
4536 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4537 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4538 	.port_get_cmode = mv88e6352_port_get_cmode,
4539 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4540 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4541 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4542 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4543 	.stats_get_strings = mv88e6095_stats_get_strings,
4544 	.stats_get_stats = mv88e6095_stats_get_stats,
4545 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4546 	.set_egress_port = mv88e6095_g1_set_egress_port,
4547 	.watchdog_ops = &mv88e6097_watchdog_ops,
4548 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4549 	.pot_clear = mv88e6xxx_g2_pot_clear,
4550 	.reset = mv88e6352_g1_reset,
4551 	.rmu_disable = mv88e6352_g1_rmu_disable,
4552 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4553 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4554 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4555 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4556 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4557 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4558 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4559 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4560 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4561 	.serdes_power = mv88e6352_serdes_power,
4562 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4563 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4564 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4565 	.gpio_ops = &mv88e6352_gpio_ops,
4566 	.avb_ops = &mv88e6352_avb_ops,
4567 	.ptp_ops = &mv88e6352_ptp_ops,
4568 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4569 	.serdes_get_strings = mv88e6352_serdes_get_strings,
4570 	.serdes_get_stats = mv88e6352_serdes_get_stats,
4571 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4572 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4573 	.phylink_validate = mv88e6352_phylink_validate,
4574 };
4575 
4576 static const struct mv88e6xxx_ops mv88e6390_ops = {
4577 	/* MV88E6XXX_FAMILY_6390 */
4578 	.setup_errata = mv88e6390_setup_errata,
4579 	.irl_init_all = mv88e6390_g2_irl_init_all,
4580 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4581 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4582 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4583 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4584 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4585 	.port_set_link = mv88e6xxx_port_set_link,
4586 	.port_sync_link = mv88e6xxx_port_sync_link,
4587 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4588 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4589 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4590 	.port_tag_remap = mv88e6390_port_tag_remap,
4591 	.port_set_policy = mv88e6352_port_set_policy,
4592 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4593 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4594 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4595 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4596 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4597 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4598 	.port_pause_limit = mv88e6390_port_pause_limit,
4599 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4600 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4601 	.port_get_cmode = mv88e6352_port_get_cmode,
4602 	.port_set_cmode = mv88e6390_port_set_cmode,
4603 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4604 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4605 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4606 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4607 	.stats_get_strings = mv88e6320_stats_get_strings,
4608 	.stats_get_stats = mv88e6390_stats_get_stats,
4609 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4610 	.set_egress_port = mv88e6390_g1_set_egress_port,
4611 	.watchdog_ops = &mv88e6390_watchdog_ops,
4612 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4613 	.pot_clear = mv88e6xxx_g2_pot_clear,
4614 	.reset = mv88e6352_g1_reset,
4615 	.rmu_disable = mv88e6390_g1_rmu_disable,
4616 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4617 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4618 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4619 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4620 	.serdes_power = mv88e6390_serdes_power,
4621 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4622 	/* Check status register pause & lpa register */
4623 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4624 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4625 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4626 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4627 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4628 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4629 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4630 	.gpio_ops = &mv88e6352_gpio_ops,
4631 	.avb_ops = &mv88e6390_avb_ops,
4632 	.ptp_ops = &mv88e6352_ptp_ops,
4633 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4634 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4635 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4636 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4637 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4638 	.phylink_validate = mv88e6390_phylink_validate,
4639 };
4640 
4641 static const struct mv88e6xxx_ops mv88e6390x_ops = {
4642 	/* MV88E6XXX_FAMILY_6390 */
4643 	.setup_errata = mv88e6390_setup_errata,
4644 	.irl_init_all = mv88e6390_g2_irl_init_all,
4645 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4646 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4647 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4648 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4649 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4650 	.port_set_link = mv88e6xxx_port_set_link,
4651 	.port_sync_link = mv88e6xxx_port_sync_link,
4652 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4653 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4654 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4655 	.port_tag_remap = mv88e6390_port_tag_remap,
4656 	.port_set_policy = mv88e6352_port_set_policy,
4657 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4658 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4659 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4660 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4661 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4662 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4663 	.port_pause_limit = mv88e6390_port_pause_limit,
4664 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4665 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4666 	.port_get_cmode = mv88e6352_port_get_cmode,
4667 	.port_set_cmode = mv88e6390x_port_set_cmode,
4668 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4669 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4670 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4671 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4672 	.stats_get_strings = mv88e6320_stats_get_strings,
4673 	.stats_get_stats = mv88e6390_stats_get_stats,
4674 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4675 	.set_egress_port = mv88e6390_g1_set_egress_port,
4676 	.watchdog_ops = &mv88e6390_watchdog_ops,
4677 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4678 	.pot_clear = mv88e6xxx_g2_pot_clear,
4679 	.reset = mv88e6352_g1_reset,
4680 	.rmu_disable = mv88e6390_g1_rmu_disable,
4681 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4682 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4683 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4684 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4685 	.serdes_power = mv88e6390_serdes_power,
4686 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4687 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4688 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4689 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4690 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4691 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4692 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4693 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4694 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4695 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4696 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4697 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4698 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4699 	.gpio_ops = &mv88e6352_gpio_ops,
4700 	.avb_ops = &mv88e6390_avb_ops,
4701 	.ptp_ops = &mv88e6352_ptp_ops,
4702 	.phylink_validate = mv88e6390x_phylink_validate,
4703 };
4704 
4705 static const struct mv88e6xxx_ops mv88e6393x_ops = {
4706 	/* MV88E6XXX_FAMILY_6393 */
4707 	.setup_errata = mv88e6393x_serdes_setup_errata,
4708 	.irl_init_all = mv88e6390_g2_irl_init_all,
4709 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4710 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4711 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4712 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4713 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4714 	.port_set_link = mv88e6xxx_port_set_link,
4715 	.port_sync_link = mv88e6xxx_port_sync_link,
4716 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4717 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
4718 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
4719 	.port_tag_remap = mv88e6390_port_tag_remap,
4720 	.port_set_policy = mv88e6393x_port_set_policy,
4721 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4722 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4723 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4724 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
4725 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4726 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4727 	.port_pause_limit = mv88e6390_port_pause_limit,
4728 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4729 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4730 	.port_get_cmode = mv88e6352_port_get_cmode,
4731 	.port_set_cmode = mv88e6393x_port_set_cmode,
4732 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4733 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
4734 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4735 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4736 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4737 	.stats_get_strings = mv88e6320_stats_get_strings,
4738 	.stats_get_stats = mv88e6390_stats_get_stats,
4739 	/* .set_cpu_port is missing because this family does not support a global
4740 	 * CPU port, only per port CPU port which is set via
4741 	 * .port_set_upstream_port method.
4742 	 */
4743 	.set_egress_port = mv88e6393x_set_egress_port,
4744 	.watchdog_ops = &mv88e6390_watchdog_ops,
4745 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
4746 	.pot_clear = mv88e6xxx_g2_pot_clear,
4747 	.reset = mv88e6352_g1_reset,
4748 	.rmu_disable = mv88e6390_g1_rmu_disable,
4749 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4750 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4751 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4752 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4753 	.serdes_power = mv88e6393x_serdes_power,
4754 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
4755 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
4756 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4757 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4758 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4759 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4760 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
4761 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
4762 	/* TODO: serdes stats */
4763 	.gpio_ops = &mv88e6352_gpio_ops,
4764 	.avb_ops = &mv88e6390_avb_ops,
4765 	.ptp_ops = &mv88e6352_ptp_ops,
4766 	.phylink_validate = mv88e6393x_phylink_validate,
4767 };
4768 
4769 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
4770 	[MV88E6085] = {
4771 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
4772 		.family = MV88E6XXX_FAMILY_6097,
4773 		.name = "Marvell 88E6085",
4774 		.num_databases = 4096,
4775 		.num_macs = 8192,
4776 		.num_ports = 10,
4777 		.num_internal_phys = 5,
4778 		.max_vid = 4095,
4779 		.port_base_addr = 0x10,
4780 		.phy_base_addr = 0x0,
4781 		.global1_addr = 0x1b,
4782 		.global2_addr = 0x1c,
4783 		.age_time_coeff = 15000,
4784 		.g1_irqs = 8,
4785 		.g2_irqs = 10,
4786 		.atu_move_port_mask = 0xf,
4787 		.pvt = true,
4788 		.multi_chip = true,
4789 		.ops = &mv88e6085_ops,
4790 	},
4791 
4792 	[MV88E6095] = {
4793 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
4794 		.family = MV88E6XXX_FAMILY_6095,
4795 		.name = "Marvell 88E6095/88E6095F",
4796 		.num_databases = 256,
4797 		.num_macs = 8192,
4798 		.num_ports = 11,
4799 		.num_internal_phys = 0,
4800 		.max_vid = 4095,
4801 		.port_base_addr = 0x10,
4802 		.phy_base_addr = 0x0,
4803 		.global1_addr = 0x1b,
4804 		.global2_addr = 0x1c,
4805 		.age_time_coeff = 15000,
4806 		.g1_irqs = 8,
4807 		.atu_move_port_mask = 0xf,
4808 		.multi_chip = true,
4809 		.ops = &mv88e6095_ops,
4810 	},
4811 
4812 	[MV88E6097] = {
4813 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4814 		.family = MV88E6XXX_FAMILY_6097,
4815 		.name = "Marvell 88E6097/88E6097F",
4816 		.num_databases = 4096,
4817 		.num_macs = 8192,
4818 		.num_ports = 11,
4819 		.num_internal_phys = 8,
4820 		.max_vid = 4095,
4821 		.port_base_addr = 0x10,
4822 		.phy_base_addr = 0x0,
4823 		.global1_addr = 0x1b,
4824 		.global2_addr = 0x1c,
4825 		.age_time_coeff = 15000,
4826 		.g1_irqs = 8,
4827 		.g2_irqs = 10,
4828 		.atu_move_port_mask = 0xf,
4829 		.pvt = true,
4830 		.multi_chip = true,
4831 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4832 		.ops = &mv88e6097_ops,
4833 	},
4834 
4835 	[MV88E6123] = {
4836 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4837 		.family = MV88E6XXX_FAMILY_6165,
4838 		.name = "Marvell 88E6123",
4839 		.num_databases = 4096,
4840 		.num_macs = 1024,
4841 		.num_ports = 3,
4842 		.num_internal_phys = 5,
4843 		.max_vid = 4095,
4844 		.port_base_addr = 0x10,
4845 		.phy_base_addr = 0x0,
4846 		.global1_addr = 0x1b,
4847 		.global2_addr = 0x1c,
4848 		.age_time_coeff = 15000,
4849 		.g1_irqs = 9,
4850 		.g2_irqs = 10,
4851 		.atu_move_port_mask = 0xf,
4852 		.pvt = true,
4853 		.multi_chip = true,
4854 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4855 		.ops = &mv88e6123_ops,
4856 	},
4857 
4858 	[MV88E6131] = {
4859 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4860 		.family = MV88E6XXX_FAMILY_6185,
4861 		.name = "Marvell 88E6131",
4862 		.num_databases = 256,
4863 		.num_macs = 8192,
4864 		.num_ports = 8,
4865 		.num_internal_phys = 0,
4866 		.max_vid = 4095,
4867 		.port_base_addr = 0x10,
4868 		.phy_base_addr = 0x0,
4869 		.global1_addr = 0x1b,
4870 		.global2_addr = 0x1c,
4871 		.age_time_coeff = 15000,
4872 		.g1_irqs = 9,
4873 		.atu_move_port_mask = 0xf,
4874 		.multi_chip = true,
4875 		.ops = &mv88e6131_ops,
4876 	},
4877 
4878 	[MV88E6141] = {
4879 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4880 		.family = MV88E6XXX_FAMILY_6341,
4881 		.name = "Marvell 88E6141",
4882 		.num_databases = 4096,
4883 		.num_macs = 2048,
4884 		.num_ports = 6,
4885 		.num_internal_phys = 5,
4886 		.num_gpio = 11,
4887 		.max_vid = 4095,
4888 		.port_base_addr = 0x10,
4889 		.phy_base_addr = 0x10,
4890 		.global1_addr = 0x1b,
4891 		.global2_addr = 0x1c,
4892 		.age_time_coeff = 3750,
4893 		.atu_move_port_mask = 0x1f,
4894 		.g1_irqs = 9,
4895 		.g2_irqs = 10,
4896 		.pvt = true,
4897 		.multi_chip = true,
4898 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4899 		.ops = &mv88e6141_ops,
4900 	},
4901 
4902 	[MV88E6161] = {
4903 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4904 		.family = MV88E6XXX_FAMILY_6165,
4905 		.name = "Marvell 88E6161",
4906 		.num_databases = 4096,
4907 		.num_macs = 1024,
4908 		.num_ports = 6,
4909 		.num_internal_phys = 5,
4910 		.max_vid = 4095,
4911 		.port_base_addr = 0x10,
4912 		.phy_base_addr = 0x0,
4913 		.global1_addr = 0x1b,
4914 		.global2_addr = 0x1c,
4915 		.age_time_coeff = 15000,
4916 		.g1_irqs = 9,
4917 		.g2_irqs = 10,
4918 		.atu_move_port_mask = 0xf,
4919 		.pvt = true,
4920 		.multi_chip = true,
4921 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4922 		.ptp_support = true,
4923 		.ops = &mv88e6161_ops,
4924 	},
4925 
4926 	[MV88E6165] = {
4927 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4928 		.family = MV88E6XXX_FAMILY_6165,
4929 		.name = "Marvell 88E6165",
4930 		.num_databases = 4096,
4931 		.num_macs = 8192,
4932 		.num_ports = 6,
4933 		.num_internal_phys = 0,
4934 		.max_vid = 4095,
4935 		.port_base_addr = 0x10,
4936 		.phy_base_addr = 0x0,
4937 		.global1_addr = 0x1b,
4938 		.global2_addr = 0x1c,
4939 		.age_time_coeff = 15000,
4940 		.g1_irqs = 9,
4941 		.g2_irqs = 10,
4942 		.atu_move_port_mask = 0xf,
4943 		.pvt = true,
4944 		.multi_chip = true,
4945 		.ptp_support = true,
4946 		.ops = &mv88e6165_ops,
4947 	},
4948 
4949 	[MV88E6171] = {
4950 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4951 		.family = MV88E6XXX_FAMILY_6351,
4952 		.name = "Marvell 88E6171",
4953 		.num_databases = 4096,
4954 		.num_macs = 8192,
4955 		.num_ports = 7,
4956 		.num_internal_phys = 5,
4957 		.max_vid = 4095,
4958 		.port_base_addr = 0x10,
4959 		.phy_base_addr = 0x0,
4960 		.global1_addr = 0x1b,
4961 		.global2_addr = 0x1c,
4962 		.age_time_coeff = 15000,
4963 		.g1_irqs = 9,
4964 		.g2_irqs = 10,
4965 		.atu_move_port_mask = 0xf,
4966 		.pvt = true,
4967 		.multi_chip = true,
4968 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4969 		.ops = &mv88e6171_ops,
4970 	},
4971 
4972 	[MV88E6172] = {
4973 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4974 		.family = MV88E6XXX_FAMILY_6352,
4975 		.name = "Marvell 88E6172",
4976 		.num_databases = 4096,
4977 		.num_macs = 8192,
4978 		.num_ports = 7,
4979 		.num_internal_phys = 5,
4980 		.num_gpio = 15,
4981 		.max_vid = 4095,
4982 		.port_base_addr = 0x10,
4983 		.phy_base_addr = 0x0,
4984 		.global1_addr = 0x1b,
4985 		.global2_addr = 0x1c,
4986 		.age_time_coeff = 15000,
4987 		.g1_irqs = 9,
4988 		.g2_irqs = 10,
4989 		.atu_move_port_mask = 0xf,
4990 		.pvt = true,
4991 		.multi_chip = true,
4992 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
4993 		.ops = &mv88e6172_ops,
4994 	},
4995 
4996 	[MV88E6175] = {
4997 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4998 		.family = MV88E6XXX_FAMILY_6351,
4999 		.name = "Marvell 88E6175",
5000 		.num_databases = 4096,
5001 		.num_macs = 8192,
5002 		.num_ports = 7,
5003 		.num_internal_phys = 5,
5004 		.max_vid = 4095,
5005 		.port_base_addr = 0x10,
5006 		.phy_base_addr = 0x0,
5007 		.global1_addr = 0x1b,
5008 		.global2_addr = 0x1c,
5009 		.age_time_coeff = 15000,
5010 		.g1_irqs = 9,
5011 		.g2_irqs = 10,
5012 		.atu_move_port_mask = 0xf,
5013 		.pvt = true,
5014 		.multi_chip = true,
5015 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5016 		.ops = &mv88e6175_ops,
5017 	},
5018 
5019 	[MV88E6176] = {
5020 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5021 		.family = MV88E6XXX_FAMILY_6352,
5022 		.name = "Marvell 88E6176",
5023 		.num_databases = 4096,
5024 		.num_macs = 8192,
5025 		.num_ports = 7,
5026 		.num_internal_phys = 5,
5027 		.num_gpio = 15,
5028 		.max_vid = 4095,
5029 		.port_base_addr = 0x10,
5030 		.phy_base_addr = 0x0,
5031 		.global1_addr = 0x1b,
5032 		.global2_addr = 0x1c,
5033 		.age_time_coeff = 15000,
5034 		.g1_irqs = 9,
5035 		.g2_irqs = 10,
5036 		.atu_move_port_mask = 0xf,
5037 		.pvt = true,
5038 		.multi_chip = true,
5039 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5040 		.ops = &mv88e6176_ops,
5041 	},
5042 
5043 	[MV88E6185] = {
5044 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5045 		.family = MV88E6XXX_FAMILY_6185,
5046 		.name = "Marvell 88E6185",
5047 		.num_databases = 256,
5048 		.num_macs = 8192,
5049 		.num_ports = 10,
5050 		.num_internal_phys = 0,
5051 		.max_vid = 4095,
5052 		.port_base_addr = 0x10,
5053 		.phy_base_addr = 0x0,
5054 		.global1_addr = 0x1b,
5055 		.global2_addr = 0x1c,
5056 		.age_time_coeff = 15000,
5057 		.g1_irqs = 8,
5058 		.atu_move_port_mask = 0xf,
5059 		.multi_chip = true,
5060 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5061 		.ops = &mv88e6185_ops,
5062 	},
5063 
5064 	[MV88E6190] = {
5065 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5066 		.family = MV88E6XXX_FAMILY_6390,
5067 		.name = "Marvell 88E6190",
5068 		.num_databases = 4096,
5069 		.num_macs = 16384,
5070 		.num_ports = 11,	/* 10 + Z80 */
5071 		.num_internal_phys = 9,
5072 		.num_gpio = 16,
5073 		.max_vid = 8191,
5074 		.port_base_addr = 0x0,
5075 		.phy_base_addr = 0x0,
5076 		.global1_addr = 0x1b,
5077 		.global2_addr = 0x1c,
5078 		.age_time_coeff = 3750,
5079 		.g1_irqs = 9,
5080 		.g2_irqs = 14,
5081 		.pvt = true,
5082 		.multi_chip = true,
5083 		.atu_move_port_mask = 0x1f,
5084 		.ops = &mv88e6190_ops,
5085 	},
5086 
5087 	[MV88E6190X] = {
5088 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5089 		.family = MV88E6XXX_FAMILY_6390,
5090 		.name = "Marvell 88E6190X",
5091 		.num_databases = 4096,
5092 		.num_macs = 16384,
5093 		.num_ports = 11,	/* 10 + Z80 */
5094 		.num_internal_phys = 9,
5095 		.num_gpio = 16,
5096 		.max_vid = 8191,
5097 		.port_base_addr = 0x0,
5098 		.phy_base_addr = 0x0,
5099 		.global1_addr = 0x1b,
5100 		.global2_addr = 0x1c,
5101 		.age_time_coeff = 3750,
5102 		.g1_irqs = 9,
5103 		.g2_irqs = 14,
5104 		.atu_move_port_mask = 0x1f,
5105 		.pvt = true,
5106 		.multi_chip = true,
5107 		.ops = &mv88e6190x_ops,
5108 	},
5109 
5110 	[MV88E6191] = {
5111 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5112 		.family = MV88E6XXX_FAMILY_6390,
5113 		.name = "Marvell 88E6191",
5114 		.num_databases = 4096,
5115 		.num_macs = 16384,
5116 		.num_ports = 11,	/* 10 + Z80 */
5117 		.num_internal_phys = 9,
5118 		.max_vid = 8191,
5119 		.port_base_addr = 0x0,
5120 		.phy_base_addr = 0x0,
5121 		.global1_addr = 0x1b,
5122 		.global2_addr = 0x1c,
5123 		.age_time_coeff = 3750,
5124 		.g1_irqs = 9,
5125 		.g2_irqs = 14,
5126 		.atu_move_port_mask = 0x1f,
5127 		.pvt = true,
5128 		.multi_chip = true,
5129 		.ptp_support = true,
5130 		.ops = &mv88e6191_ops,
5131 	},
5132 
5133 	[MV88E6191X] = {
5134 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5135 		.family = MV88E6XXX_FAMILY_6393,
5136 		.name = "Marvell 88E6191X",
5137 		.num_databases = 4096,
5138 		.num_ports = 11,	/* 10 + Z80 */
5139 		.num_internal_phys = 9,
5140 		.max_vid = 8191,
5141 		.port_base_addr = 0x0,
5142 		.phy_base_addr = 0x0,
5143 		.global1_addr = 0x1b,
5144 		.global2_addr = 0x1c,
5145 		.age_time_coeff = 3750,
5146 		.g1_irqs = 10,
5147 		.g2_irqs = 14,
5148 		.atu_move_port_mask = 0x1f,
5149 		.pvt = true,
5150 		.multi_chip = true,
5151 		.ptp_support = true,
5152 		.ops = &mv88e6393x_ops,
5153 	},
5154 
5155 	[MV88E6193X] = {
5156 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5157 		.family = MV88E6XXX_FAMILY_6393,
5158 		.name = "Marvell 88E6193X",
5159 		.num_databases = 4096,
5160 		.num_ports = 11,	/* 10 + Z80 */
5161 		.num_internal_phys = 9,
5162 		.max_vid = 8191,
5163 		.port_base_addr = 0x0,
5164 		.phy_base_addr = 0x0,
5165 		.global1_addr = 0x1b,
5166 		.global2_addr = 0x1c,
5167 		.age_time_coeff = 3750,
5168 		.g1_irqs = 10,
5169 		.g2_irqs = 14,
5170 		.atu_move_port_mask = 0x1f,
5171 		.pvt = true,
5172 		.multi_chip = true,
5173 		.ptp_support = true,
5174 		.ops = &mv88e6393x_ops,
5175 	},
5176 
5177 	[MV88E6220] = {
5178 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5179 		.family = MV88E6XXX_FAMILY_6250,
5180 		.name = "Marvell 88E6220",
5181 		.num_databases = 64,
5182 
5183 		/* Ports 2-4 are not routed to pins
5184 		 * => usable ports 0, 1, 5, 6
5185 		 */
5186 		.num_ports = 7,
5187 		.num_internal_phys = 2,
5188 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5189 		.max_vid = 4095,
5190 		.port_base_addr = 0x08,
5191 		.phy_base_addr = 0x00,
5192 		.global1_addr = 0x0f,
5193 		.global2_addr = 0x07,
5194 		.age_time_coeff = 15000,
5195 		.g1_irqs = 9,
5196 		.g2_irqs = 10,
5197 		.atu_move_port_mask = 0xf,
5198 		.dual_chip = true,
5199 		.ptp_support = true,
5200 		.ops = &mv88e6250_ops,
5201 	},
5202 
5203 	[MV88E6240] = {
5204 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
5205 		.family = MV88E6XXX_FAMILY_6352,
5206 		.name = "Marvell 88E6240",
5207 		.num_databases = 4096,
5208 		.num_macs = 8192,
5209 		.num_ports = 7,
5210 		.num_internal_phys = 5,
5211 		.num_gpio = 15,
5212 		.max_vid = 4095,
5213 		.port_base_addr = 0x10,
5214 		.phy_base_addr = 0x0,
5215 		.global1_addr = 0x1b,
5216 		.global2_addr = 0x1c,
5217 		.age_time_coeff = 15000,
5218 		.g1_irqs = 9,
5219 		.g2_irqs = 10,
5220 		.atu_move_port_mask = 0xf,
5221 		.pvt = true,
5222 		.multi_chip = true,
5223 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5224 		.ptp_support = true,
5225 		.ops = &mv88e6240_ops,
5226 	},
5227 
5228 	[MV88E6250] = {
5229 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
5230 		.family = MV88E6XXX_FAMILY_6250,
5231 		.name = "Marvell 88E6250",
5232 		.num_databases = 64,
5233 		.num_ports = 7,
5234 		.num_internal_phys = 5,
5235 		.max_vid = 4095,
5236 		.port_base_addr = 0x08,
5237 		.phy_base_addr = 0x00,
5238 		.global1_addr = 0x0f,
5239 		.global2_addr = 0x07,
5240 		.age_time_coeff = 15000,
5241 		.g1_irqs = 9,
5242 		.g2_irqs = 10,
5243 		.atu_move_port_mask = 0xf,
5244 		.dual_chip = true,
5245 		.ptp_support = true,
5246 		.ops = &mv88e6250_ops,
5247 	},
5248 
5249 	[MV88E6290] = {
5250 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
5251 		.family = MV88E6XXX_FAMILY_6390,
5252 		.name = "Marvell 88E6290",
5253 		.num_databases = 4096,
5254 		.num_ports = 11,	/* 10 + Z80 */
5255 		.num_internal_phys = 9,
5256 		.num_gpio = 16,
5257 		.max_vid = 8191,
5258 		.port_base_addr = 0x0,
5259 		.phy_base_addr = 0x0,
5260 		.global1_addr = 0x1b,
5261 		.global2_addr = 0x1c,
5262 		.age_time_coeff = 3750,
5263 		.g1_irqs = 9,
5264 		.g2_irqs = 14,
5265 		.atu_move_port_mask = 0x1f,
5266 		.pvt = true,
5267 		.multi_chip = true,
5268 		.ptp_support = true,
5269 		.ops = &mv88e6290_ops,
5270 	},
5271 
5272 	[MV88E6320] = {
5273 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
5274 		.family = MV88E6XXX_FAMILY_6320,
5275 		.name = "Marvell 88E6320",
5276 		.num_databases = 4096,
5277 		.num_macs = 8192,
5278 		.num_ports = 7,
5279 		.num_internal_phys = 5,
5280 		.num_gpio = 15,
5281 		.max_vid = 4095,
5282 		.port_base_addr = 0x10,
5283 		.phy_base_addr = 0x0,
5284 		.global1_addr = 0x1b,
5285 		.global2_addr = 0x1c,
5286 		.age_time_coeff = 15000,
5287 		.g1_irqs = 8,
5288 		.g2_irqs = 10,
5289 		.atu_move_port_mask = 0xf,
5290 		.pvt = true,
5291 		.multi_chip = true,
5292 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5293 		.ptp_support = true,
5294 		.ops = &mv88e6320_ops,
5295 	},
5296 
5297 	[MV88E6321] = {
5298 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5299 		.family = MV88E6XXX_FAMILY_6320,
5300 		.name = "Marvell 88E6321",
5301 		.num_databases = 4096,
5302 		.num_macs = 8192,
5303 		.num_ports = 7,
5304 		.num_internal_phys = 5,
5305 		.num_gpio = 15,
5306 		.max_vid = 4095,
5307 		.port_base_addr = 0x10,
5308 		.phy_base_addr = 0x0,
5309 		.global1_addr = 0x1b,
5310 		.global2_addr = 0x1c,
5311 		.age_time_coeff = 15000,
5312 		.g1_irqs = 8,
5313 		.g2_irqs = 10,
5314 		.atu_move_port_mask = 0xf,
5315 		.multi_chip = true,
5316 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5317 		.ptp_support = true,
5318 		.ops = &mv88e6321_ops,
5319 	},
5320 
5321 	[MV88E6341] = {
5322 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5323 		.family = MV88E6XXX_FAMILY_6341,
5324 		.name = "Marvell 88E6341",
5325 		.num_databases = 4096,
5326 		.num_macs = 2048,
5327 		.num_internal_phys = 5,
5328 		.num_ports = 6,
5329 		.num_gpio = 11,
5330 		.max_vid = 4095,
5331 		.port_base_addr = 0x10,
5332 		.phy_base_addr = 0x10,
5333 		.global1_addr = 0x1b,
5334 		.global2_addr = 0x1c,
5335 		.age_time_coeff = 3750,
5336 		.atu_move_port_mask = 0x1f,
5337 		.g1_irqs = 9,
5338 		.g2_irqs = 10,
5339 		.pvt = true,
5340 		.multi_chip = true,
5341 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5342 		.ptp_support = true,
5343 		.ops = &mv88e6341_ops,
5344 	},
5345 
5346 	[MV88E6350] = {
5347 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
5348 		.family = MV88E6XXX_FAMILY_6351,
5349 		.name = "Marvell 88E6350",
5350 		.num_databases = 4096,
5351 		.num_macs = 8192,
5352 		.num_ports = 7,
5353 		.num_internal_phys = 5,
5354 		.max_vid = 4095,
5355 		.port_base_addr = 0x10,
5356 		.phy_base_addr = 0x0,
5357 		.global1_addr = 0x1b,
5358 		.global2_addr = 0x1c,
5359 		.age_time_coeff = 15000,
5360 		.g1_irqs = 9,
5361 		.g2_irqs = 10,
5362 		.atu_move_port_mask = 0xf,
5363 		.pvt = true,
5364 		.multi_chip = true,
5365 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5366 		.ops = &mv88e6350_ops,
5367 	},
5368 
5369 	[MV88E6351] = {
5370 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
5371 		.family = MV88E6XXX_FAMILY_6351,
5372 		.name = "Marvell 88E6351",
5373 		.num_databases = 4096,
5374 		.num_macs = 8192,
5375 		.num_ports = 7,
5376 		.num_internal_phys = 5,
5377 		.max_vid = 4095,
5378 		.port_base_addr = 0x10,
5379 		.phy_base_addr = 0x0,
5380 		.global1_addr = 0x1b,
5381 		.global2_addr = 0x1c,
5382 		.age_time_coeff = 15000,
5383 		.g1_irqs = 9,
5384 		.g2_irqs = 10,
5385 		.atu_move_port_mask = 0xf,
5386 		.pvt = true,
5387 		.multi_chip = true,
5388 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5389 		.ops = &mv88e6351_ops,
5390 	},
5391 
5392 	[MV88E6352] = {
5393 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
5394 		.family = MV88E6XXX_FAMILY_6352,
5395 		.name = "Marvell 88E6352",
5396 		.num_databases = 4096,
5397 		.num_macs = 8192,
5398 		.num_ports = 7,
5399 		.num_internal_phys = 5,
5400 		.num_gpio = 15,
5401 		.max_vid = 4095,
5402 		.port_base_addr = 0x10,
5403 		.phy_base_addr = 0x0,
5404 		.global1_addr = 0x1b,
5405 		.global2_addr = 0x1c,
5406 		.age_time_coeff = 15000,
5407 		.g1_irqs = 9,
5408 		.g2_irqs = 10,
5409 		.atu_move_port_mask = 0xf,
5410 		.pvt = true,
5411 		.multi_chip = true,
5412 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5413 		.ptp_support = true,
5414 		.ops = &mv88e6352_ops,
5415 	},
5416 	[MV88E6390] = {
5417 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
5418 		.family = MV88E6XXX_FAMILY_6390,
5419 		.name = "Marvell 88E6390",
5420 		.num_databases = 4096,
5421 		.num_macs = 16384,
5422 		.num_ports = 11,	/* 10 + Z80 */
5423 		.num_internal_phys = 9,
5424 		.num_gpio = 16,
5425 		.max_vid = 8191,
5426 		.port_base_addr = 0x0,
5427 		.phy_base_addr = 0x0,
5428 		.global1_addr = 0x1b,
5429 		.global2_addr = 0x1c,
5430 		.age_time_coeff = 3750,
5431 		.g1_irqs = 9,
5432 		.g2_irqs = 14,
5433 		.atu_move_port_mask = 0x1f,
5434 		.pvt = true,
5435 		.multi_chip = true,
5436 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
5437 		.ptp_support = true,
5438 		.ops = &mv88e6390_ops,
5439 	},
5440 	[MV88E6390X] = {
5441 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
5442 		.family = MV88E6XXX_FAMILY_6390,
5443 		.name = "Marvell 88E6390X",
5444 		.num_databases = 4096,
5445 		.num_macs = 16384,
5446 		.num_ports = 11,	/* 10 + Z80 */
5447 		.num_internal_phys = 9,
5448 		.num_gpio = 16,
5449 		.max_vid = 8191,
5450 		.port_base_addr = 0x0,
5451 		.phy_base_addr = 0x0,
5452 		.global1_addr = 0x1b,
5453 		.global2_addr = 0x1c,
5454 		.age_time_coeff = 3750,
5455 		.g1_irqs = 9,
5456 		.g2_irqs = 14,
5457 		.atu_move_port_mask = 0x1f,
5458 		.pvt = true,
5459 		.multi_chip = true,
5460 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
5461 		.ptp_support = true,
5462 		.ops = &mv88e6390x_ops,
5463 	},
5464 
5465 	[MV88E6393X] = {
5466 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
5467 		.family = MV88E6XXX_FAMILY_6393,
5468 		.name = "Marvell 88E6393X",
5469 		.num_databases = 4096,
5470 		.num_ports = 11,	/* 10 + Z80 */
5471 		.num_internal_phys = 9,
5472 		.max_vid = 8191,
5473 		.port_base_addr = 0x0,
5474 		.phy_base_addr = 0x0,
5475 		.global1_addr = 0x1b,
5476 		.global2_addr = 0x1c,
5477 		.age_time_coeff = 3750,
5478 		.g1_irqs = 10,
5479 		.g2_irqs = 14,
5480 		.atu_move_port_mask = 0x1f,
5481 		.pvt = true,
5482 		.multi_chip = true,
5483 		.ptp_support = true,
5484 		.ops = &mv88e6393x_ops,
5485 	},
5486 };
5487 
5488 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
5489 {
5490 	int i;
5491 
5492 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
5493 		if (mv88e6xxx_table[i].prod_num == prod_num)
5494 			return &mv88e6xxx_table[i];
5495 
5496 	return NULL;
5497 }
5498 
5499 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
5500 {
5501 	const struct mv88e6xxx_info *info;
5502 	unsigned int prod_num, rev;
5503 	u16 id;
5504 	int err;
5505 
5506 	mv88e6xxx_reg_lock(chip);
5507 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
5508 	mv88e6xxx_reg_unlock(chip);
5509 	if (err)
5510 		return err;
5511 
5512 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
5513 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
5514 
5515 	info = mv88e6xxx_lookup_info(prod_num);
5516 	if (!info)
5517 		return -ENODEV;
5518 
5519 	/* Update the compatible info with the probed one */
5520 	chip->info = info;
5521 
5522 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
5523 		 chip->info->prod_num, chip->info->name, rev);
5524 
5525 	return 0;
5526 }
5527 
5528 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
5529 {
5530 	struct mv88e6xxx_chip *chip;
5531 
5532 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
5533 	if (!chip)
5534 		return NULL;
5535 
5536 	chip->dev = dev;
5537 
5538 	mutex_init(&chip->reg_lock);
5539 	INIT_LIST_HEAD(&chip->mdios);
5540 	idr_init(&chip->policies);
5541 
5542 	return chip;
5543 }
5544 
5545 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
5546 							int port,
5547 							enum dsa_tag_protocol m)
5548 {
5549 	struct mv88e6xxx_chip *chip = ds->priv;
5550 
5551 	return chip->tag_protocol;
5552 }
5553 
5554 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, int port,
5555 					 enum dsa_tag_protocol proto)
5556 {
5557 	struct mv88e6xxx_chip *chip = ds->priv;
5558 	enum dsa_tag_protocol old_protocol;
5559 	int err;
5560 
5561 	switch (proto) {
5562 	case DSA_TAG_PROTO_EDSA:
5563 		switch (chip->info->edsa_support) {
5564 		case MV88E6XXX_EDSA_UNSUPPORTED:
5565 			return -EPROTONOSUPPORT;
5566 		case MV88E6XXX_EDSA_UNDOCUMENTED:
5567 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
5568 			fallthrough;
5569 		case MV88E6XXX_EDSA_SUPPORTED:
5570 			break;
5571 		}
5572 		break;
5573 	case DSA_TAG_PROTO_DSA:
5574 		break;
5575 	default:
5576 		return -EPROTONOSUPPORT;
5577 	}
5578 
5579 	old_protocol = chip->tag_protocol;
5580 	chip->tag_protocol = proto;
5581 
5582 	mv88e6xxx_reg_lock(chip);
5583 	err = mv88e6xxx_setup_port_mode(chip, port);
5584 	mv88e6xxx_reg_unlock(chip);
5585 
5586 	if (err)
5587 		chip->tag_protocol = old_protocol;
5588 
5589 	return err;
5590 }
5591 
5592 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
5593 				  const struct switchdev_obj_port_mdb *mdb)
5594 {
5595 	struct mv88e6xxx_chip *chip = ds->priv;
5596 	int err;
5597 
5598 	mv88e6xxx_reg_lock(chip);
5599 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
5600 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
5601 	mv88e6xxx_reg_unlock(chip);
5602 
5603 	return err;
5604 }
5605 
5606 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
5607 				  const struct switchdev_obj_port_mdb *mdb)
5608 {
5609 	struct mv88e6xxx_chip *chip = ds->priv;
5610 	int err;
5611 
5612 	mv88e6xxx_reg_lock(chip);
5613 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
5614 	mv88e6xxx_reg_unlock(chip);
5615 
5616 	return err;
5617 }
5618 
5619 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
5620 				     struct dsa_mall_mirror_tc_entry *mirror,
5621 				     bool ingress)
5622 {
5623 	enum mv88e6xxx_egress_direction direction = ingress ?
5624 						MV88E6XXX_EGRESS_DIR_INGRESS :
5625 						MV88E6XXX_EGRESS_DIR_EGRESS;
5626 	struct mv88e6xxx_chip *chip = ds->priv;
5627 	bool other_mirrors = false;
5628 	int i;
5629 	int err;
5630 
5631 	mutex_lock(&chip->reg_lock);
5632 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
5633 	    mirror->to_local_port) {
5634 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5635 			other_mirrors |= ingress ?
5636 					 chip->ports[i].mirror_ingress :
5637 					 chip->ports[i].mirror_egress;
5638 
5639 		/* Can't change egress port when other mirror is active */
5640 		if (other_mirrors) {
5641 			err = -EBUSY;
5642 			goto out;
5643 		}
5644 
5645 		err = mv88e6xxx_set_egress_port(chip, direction,
5646 						mirror->to_local_port);
5647 		if (err)
5648 			goto out;
5649 	}
5650 
5651 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
5652 out:
5653 	mutex_unlock(&chip->reg_lock);
5654 
5655 	return err;
5656 }
5657 
5658 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
5659 				      struct dsa_mall_mirror_tc_entry *mirror)
5660 {
5661 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
5662 						MV88E6XXX_EGRESS_DIR_INGRESS :
5663 						MV88E6XXX_EGRESS_DIR_EGRESS;
5664 	struct mv88e6xxx_chip *chip = ds->priv;
5665 	bool other_mirrors = false;
5666 	int i;
5667 
5668 	mutex_lock(&chip->reg_lock);
5669 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
5670 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
5671 
5672 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5673 		other_mirrors |= mirror->ingress ?
5674 				 chip->ports[i].mirror_ingress :
5675 				 chip->ports[i].mirror_egress;
5676 
5677 	/* Reset egress port when no other mirror is active */
5678 	if (!other_mirrors) {
5679 		if (mv88e6xxx_set_egress_port(chip, direction,
5680 					      dsa_upstream_port(ds, port)))
5681 			dev_err(ds->dev, "failed to set egress port\n");
5682 	}
5683 
5684 	mutex_unlock(&chip->reg_lock);
5685 }
5686 
5687 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
5688 					   struct switchdev_brport_flags flags,
5689 					   struct netlink_ext_ack *extack)
5690 {
5691 	struct mv88e6xxx_chip *chip = ds->priv;
5692 	const struct mv88e6xxx_ops *ops;
5693 
5694 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
5695 			   BR_BCAST_FLOOD))
5696 		return -EINVAL;
5697 
5698 	ops = chip->info->ops;
5699 
5700 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
5701 		return -EINVAL;
5702 
5703 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
5704 		return -EINVAL;
5705 
5706 	return 0;
5707 }
5708 
5709 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
5710 				       struct switchdev_brport_flags flags,
5711 				       struct netlink_ext_ack *extack)
5712 {
5713 	struct mv88e6xxx_chip *chip = ds->priv;
5714 	bool do_fast_age = false;
5715 	int err = -EOPNOTSUPP;
5716 
5717 	mv88e6xxx_reg_lock(chip);
5718 
5719 	if (flags.mask & BR_LEARNING) {
5720 		bool learning = !!(flags.val & BR_LEARNING);
5721 		u16 pav = learning ? (1 << port) : 0;
5722 
5723 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
5724 		if (err)
5725 			goto out;
5726 
5727 		if (!learning)
5728 			do_fast_age = true;
5729 	}
5730 
5731 	if (flags.mask & BR_FLOOD) {
5732 		bool unicast = !!(flags.val & BR_FLOOD);
5733 
5734 		err = chip->info->ops->port_set_ucast_flood(chip, port,
5735 							    unicast);
5736 		if (err)
5737 			goto out;
5738 	}
5739 
5740 	if (flags.mask & BR_MCAST_FLOOD) {
5741 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
5742 
5743 		err = chip->info->ops->port_set_mcast_flood(chip, port,
5744 							    multicast);
5745 		if (err)
5746 			goto out;
5747 	}
5748 
5749 	if (flags.mask & BR_BCAST_FLOOD) {
5750 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
5751 
5752 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
5753 		if (err)
5754 			goto out;
5755 	}
5756 
5757 out:
5758 	mv88e6xxx_reg_unlock(chip);
5759 
5760 	if (do_fast_age)
5761 		mv88e6xxx_port_fast_age(ds, port);
5762 
5763 	return err;
5764 }
5765 
5766 static int mv88e6xxx_port_set_mrouter(struct dsa_switch *ds, int port,
5767 				      bool mrouter,
5768 				      struct netlink_ext_ack *extack)
5769 {
5770 	struct mv88e6xxx_chip *chip = ds->priv;
5771 	int err;
5772 
5773 	if (!chip->info->ops->port_set_mcast_flood)
5774 		return -EOPNOTSUPP;
5775 
5776 	mv88e6xxx_reg_lock(chip);
5777 	err = chip->info->ops->port_set_mcast_flood(chip, port, mrouter);
5778 	mv88e6xxx_reg_unlock(chip);
5779 
5780 	return err;
5781 }
5782 
5783 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
5784 				      struct net_device *lag,
5785 				      struct netdev_lag_upper_info *info)
5786 {
5787 	struct mv88e6xxx_chip *chip = ds->priv;
5788 	struct dsa_port *dp;
5789 	int id, members = 0;
5790 
5791 	if (!mv88e6xxx_has_lag(chip))
5792 		return false;
5793 
5794 	id = dsa_lag_id(ds->dst, lag);
5795 	if (id < 0 || id >= ds->num_lag_ids)
5796 		return false;
5797 
5798 	dsa_lag_foreach_port(dp, ds->dst, lag)
5799 		/* Includes the port joining the LAG */
5800 		members++;
5801 
5802 	if (members > 8)
5803 		return false;
5804 
5805 	/* We could potentially relax this to include active
5806 	 * backup in the future.
5807 	 */
5808 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
5809 		return false;
5810 
5811 	/* Ideally we would also validate that the hash type matches
5812 	 * the hardware. Alas, this is always set to unknown on team
5813 	 * interfaces.
5814 	 */
5815 	return true;
5816 }
5817 
5818 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
5819 {
5820 	struct mv88e6xxx_chip *chip = ds->priv;
5821 	struct dsa_port *dp;
5822 	u16 map = 0;
5823 	int id;
5824 
5825 	id = dsa_lag_id(ds->dst, lag);
5826 
5827 	/* Build the map of all ports to distribute flows destined for
5828 	 * this LAG. This can be either a local user port, or a DSA
5829 	 * port if the LAG port is on a remote chip.
5830 	 */
5831 	dsa_lag_foreach_port(dp, ds->dst, lag)
5832 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
5833 
5834 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
5835 }
5836 
5837 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
5838 	/* Row number corresponds to the number of active members in a
5839 	 * LAG. Each column states which of the eight hash buckets are
5840 	 * mapped to the column:th port in the LAG.
5841 	 *
5842 	 * Example: In a LAG with three active ports, the second port
5843 	 * ([2][1]) would be selected for traffic mapped to buckets
5844 	 * 3,4,5 (0x38).
5845 	 */
5846 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
5847 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
5848 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
5849 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
5850 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
5851 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
5852 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
5853 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
5854 };
5855 
5856 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
5857 					int num_tx, int nth)
5858 {
5859 	u8 active = 0;
5860 	int i;
5861 
5862 	num_tx = num_tx <= 8 ? num_tx : 8;
5863 	if (nth < num_tx)
5864 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
5865 
5866 	for (i = 0; i < 8; i++) {
5867 		if (BIT(i) & active)
5868 			mask[i] |= BIT(port);
5869 	}
5870 }
5871 
5872 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
5873 {
5874 	struct mv88e6xxx_chip *chip = ds->priv;
5875 	unsigned int id, num_tx;
5876 	struct net_device *lag;
5877 	struct dsa_port *dp;
5878 	int i, err, nth;
5879 	u16 mask[8];
5880 	u16 ivec;
5881 
5882 	/* Assume no port is a member of any LAG. */
5883 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
5884 
5885 	/* Disable all masks for ports that _are_ members of a LAG. */
5886 	list_for_each_entry(dp, &ds->dst->ports, list) {
5887 		if (!dp->lag_dev || dp->ds != ds)
5888 			continue;
5889 
5890 		ivec &= ~BIT(dp->index);
5891 	}
5892 
5893 	for (i = 0; i < 8; i++)
5894 		mask[i] = ivec;
5895 
5896 	/* Enable the correct subset of masks for all LAG ports that
5897 	 * are in the Tx set.
5898 	 */
5899 	dsa_lags_foreach_id(id, ds->dst) {
5900 		lag = dsa_lag_dev(ds->dst, id);
5901 		if (!lag)
5902 			continue;
5903 
5904 		num_tx = 0;
5905 		dsa_lag_foreach_port(dp, ds->dst, lag) {
5906 			if (dp->lag_tx_enabled)
5907 				num_tx++;
5908 		}
5909 
5910 		if (!num_tx)
5911 			continue;
5912 
5913 		nth = 0;
5914 		dsa_lag_foreach_port(dp, ds->dst, lag) {
5915 			if (!dp->lag_tx_enabled)
5916 				continue;
5917 
5918 			if (dp->ds == ds)
5919 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
5920 							    num_tx, nth);
5921 
5922 			nth++;
5923 		}
5924 	}
5925 
5926 	for (i = 0; i < 8; i++) {
5927 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
5928 		if (err)
5929 			return err;
5930 	}
5931 
5932 	return 0;
5933 }
5934 
5935 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
5936 					struct net_device *lag)
5937 {
5938 	int err;
5939 
5940 	err = mv88e6xxx_lag_sync_masks(ds);
5941 
5942 	if (!err)
5943 		err = mv88e6xxx_lag_sync_map(ds, lag);
5944 
5945 	return err;
5946 }
5947 
5948 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
5949 {
5950 	struct mv88e6xxx_chip *chip = ds->priv;
5951 	int err;
5952 
5953 	mv88e6xxx_reg_lock(chip);
5954 	err = mv88e6xxx_lag_sync_masks(ds);
5955 	mv88e6xxx_reg_unlock(chip);
5956 	return err;
5957 }
5958 
5959 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
5960 				   struct net_device *lag,
5961 				   struct netdev_lag_upper_info *info)
5962 {
5963 	struct mv88e6xxx_chip *chip = ds->priv;
5964 	int err, id;
5965 
5966 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
5967 		return -EOPNOTSUPP;
5968 
5969 	id = dsa_lag_id(ds->dst, lag);
5970 
5971 	mv88e6xxx_reg_lock(chip);
5972 
5973 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
5974 	if (err)
5975 		goto err_unlock;
5976 
5977 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
5978 	if (err)
5979 		goto err_clear_trunk;
5980 
5981 	mv88e6xxx_reg_unlock(chip);
5982 	return 0;
5983 
5984 err_clear_trunk:
5985 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
5986 err_unlock:
5987 	mv88e6xxx_reg_unlock(chip);
5988 	return err;
5989 }
5990 
5991 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
5992 				    struct net_device *lag)
5993 {
5994 	struct mv88e6xxx_chip *chip = ds->priv;
5995 	int err_sync, err_trunk;
5996 
5997 	mv88e6xxx_reg_lock(chip);
5998 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
5999 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6000 	mv88e6xxx_reg_unlock(chip);
6001 	return err_sync ? : err_trunk;
6002 }
6003 
6004 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6005 					  int port)
6006 {
6007 	struct mv88e6xxx_chip *chip = ds->priv;
6008 	int err;
6009 
6010 	mv88e6xxx_reg_lock(chip);
6011 	err = mv88e6xxx_lag_sync_masks(ds);
6012 	mv88e6xxx_reg_unlock(chip);
6013 	return err;
6014 }
6015 
6016 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6017 					int port, struct net_device *lag,
6018 					struct netdev_lag_upper_info *info)
6019 {
6020 	struct mv88e6xxx_chip *chip = ds->priv;
6021 	int err;
6022 
6023 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
6024 		return -EOPNOTSUPP;
6025 
6026 	mv88e6xxx_reg_lock(chip);
6027 
6028 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6029 	if (err)
6030 		goto unlock;
6031 
6032 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6033 
6034 unlock:
6035 	mv88e6xxx_reg_unlock(chip);
6036 	return err;
6037 }
6038 
6039 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6040 					 int port, struct net_device *lag)
6041 {
6042 	struct mv88e6xxx_chip *chip = ds->priv;
6043 	int err_sync, err_pvt;
6044 
6045 	mv88e6xxx_reg_lock(chip);
6046 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6047 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6048 	mv88e6xxx_reg_unlock(chip);
6049 	return err_sync ? : err_pvt;
6050 }
6051 
6052 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6053 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6054 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6055 	.setup			= mv88e6xxx_setup,
6056 	.teardown		= mv88e6xxx_teardown,
6057 	.phylink_validate	= mv88e6xxx_validate,
6058 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
6059 	.phylink_mac_config	= mv88e6xxx_mac_config,
6060 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
6061 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6062 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6063 	.get_strings		= mv88e6xxx_get_strings,
6064 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6065 	.get_sset_count		= mv88e6xxx_get_sset_count,
6066 	.port_enable		= mv88e6xxx_port_enable,
6067 	.port_disable		= mv88e6xxx_port_disable,
6068 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
6069 	.port_change_mtu	= mv88e6xxx_change_mtu,
6070 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
6071 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
6072 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
6073 	.get_eeprom		= mv88e6xxx_get_eeprom,
6074 	.set_eeprom		= mv88e6xxx_set_eeprom,
6075 	.get_regs_len		= mv88e6xxx_get_regs_len,
6076 	.get_regs		= mv88e6xxx_get_regs,
6077 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
6078 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
6079 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
6080 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
6081 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
6082 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
6083 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
6084 	.port_set_mrouter	= mv88e6xxx_port_set_mrouter,
6085 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
6086 	.port_fast_age		= mv88e6xxx_port_fast_age,
6087 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
6088 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
6089 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
6090 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
6091 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
6092 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
6093 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
6094 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
6095 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
6096 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
6097 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
6098 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
6099 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
6100 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
6101 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
6102 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
6103 	.get_ts_info		= mv88e6xxx_get_ts_info,
6104 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
6105 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
6106 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
6107 	.port_lag_change	= mv88e6xxx_port_lag_change,
6108 	.port_lag_join		= mv88e6xxx_port_lag_join,
6109 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
6110 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
6111 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
6112 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
6113 };
6114 
6115 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
6116 {
6117 	struct device *dev = chip->dev;
6118 	struct dsa_switch *ds;
6119 
6120 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
6121 	if (!ds)
6122 		return -ENOMEM;
6123 
6124 	ds->dev = dev;
6125 	ds->num_ports = mv88e6xxx_num_ports(chip);
6126 	ds->priv = chip;
6127 	ds->dev = dev;
6128 	ds->ops = &mv88e6xxx_switch_ops;
6129 	ds->ageing_time_min = chip->info->age_time_coeff;
6130 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
6131 
6132 	/* Some chips support up to 32, but that requires enabling the
6133 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
6134 	 * be enough for anyone.
6135 	 */
6136 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
6137 
6138 	dev_set_drvdata(dev, ds);
6139 
6140 	return dsa_register_switch(ds);
6141 }
6142 
6143 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
6144 {
6145 	dsa_unregister_switch(chip->ds);
6146 }
6147 
6148 static const void *pdata_device_get_match_data(struct device *dev)
6149 {
6150 	const struct of_device_id *matches = dev->driver->of_match_table;
6151 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
6152 
6153 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
6154 	     matches++) {
6155 		if (!strcmp(pdata->compatible, matches->compatible))
6156 			return matches->data;
6157 	}
6158 	return NULL;
6159 }
6160 
6161 /* There is no suspend to RAM support at DSA level yet, the switch configuration
6162  * would be lost after a power cycle so prevent it to be suspended.
6163  */
6164 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
6165 {
6166 	return -EOPNOTSUPP;
6167 }
6168 
6169 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
6170 {
6171 	return 0;
6172 }
6173 
6174 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
6175 
6176 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
6177 {
6178 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
6179 	const struct mv88e6xxx_info *compat_info = NULL;
6180 	struct device *dev = &mdiodev->dev;
6181 	struct device_node *np = dev->of_node;
6182 	struct mv88e6xxx_chip *chip;
6183 	int port;
6184 	int err;
6185 
6186 	if (!np && !pdata)
6187 		return -EINVAL;
6188 
6189 	if (np)
6190 		compat_info = of_device_get_match_data(dev);
6191 
6192 	if (pdata) {
6193 		compat_info = pdata_device_get_match_data(dev);
6194 
6195 		if (!pdata->netdev)
6196 			return -EINVAL;
6197 
6198 		for (port = 0; port < DSA_MAX_PORTS; port++) {
6199 			if (!(pdata->enabled_ports & (1 << port)))
6200 				continue;
6201 			if (strcmp(pdata->cd.port_names[port], "cpu"))
6202 				continue;
6203 			pdata->cd.netdev[port] = &pdata->netdev->dev;
6204 			break;
6205 		}
6206 	}
6207 
6208 	if (!compat_info)
6209 		return -EINVAL;
6210 
6211 	chip = mv88e6xxx_alloc_chip(dev);
6212 	if (!chip) {
6213 		err = -ENOMEM;
6214 		goto out;
6215 	}
6216 
6217 	chip->info = compat_info;
6218 
6219 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
6220 	if (err)
6221 		goto out;
6222 
6223 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
6224 	if (IS_ERR(chip->reset)) {
6225 		err = PTR_ERR(chip->reset);
6226 		goto out;
6227 	}
6228 	if (chip->reset)
6229 		usleep_range(1000, 2000);
6230 
6231 	err = mv88e6xxx_detect(chip);
6232 	if (err)
6233 		goto out;
6234 
6235 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
6236 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
6237 	else
6238 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
6239 
6240 	mv88e6xxx_phy_init(chip);
6241 
6242 	if (chip->info->ops->get_eeprom) {
6243 		if (np)
6244 			of_property_read_u32(np, "eeprom-length",
6245 					     &chip->eeprom_len);
6246 		else
6247 			chip->eeprom_len = pdata->eeprom_len;
6248 	}
6249 
6250 	mv88e6xxx_reg_lock(chip);
6251 	err = mv88e6xxx_switch_reset(chip);
6252 	mv88e6xxx_reg_unlock(chip);
6253 	if (err)
6254 		goto out;
6255 
6256 	if (np) {
6257 		chip->irq = of_irq_get(np, 0);
6258 		if (chip->irq == -EPROBE_DEFER) {
6259 			err = chip->irq;
6260 			goto out;
6261 		}
6262 	}
6263 
6264 	if (pdata)
6265 		chip->irq = pdata->irq;
6266 
6267 	/* Has to be performed before the MDIO bus is created, because
6268 	 * the PHYs will link their interrupts to these interrupt
6269 	 * controllers
6270 	 */
6271 	mv88e6xxx_reg_lock(chip);
6272 	if (chip->irq > 0)
6273 		err = mv88e6xxx_g1_irq_setup(chip);
6274 	else
6275 		err = mv88e6xxx_irq_poll_setup(chip);
6276 	mv88e6xxx_reg_unlock(chip);
6277 
6278 	if (err)
6279 		goto out;
6280 
6281 	if (chip->info->g2_irqs > 0) {
6282 		err = mv88e6xxx_g2_irq_setup(chip);
6283 		if (err)
6284 			goto out_g1_irq;
6285 	}
6286 
6287 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
6288 	if (err)
6289 		goto out_g2_irq;
6290 
6291 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
6292 	if (err)
6293 		goto out_g1_atu_prob_irq;
6294 
6295 	err = mv88e6xxx_mdios_register(chip, np);
6296 	if (err)
6297 		goto out_g1_vtu_prob_irq;
6298 
6299 	err = mv88e6xxx_register_switch(chip);
6300 	if (err)
6301 		goto out_mdio;
6302 
6303 	return 0;
6304 
6305 out_mdio:
6306 	mv88e6xxx_mdios_unregister(chip);
6307 out_g1_vtu_prob_irq:
6308 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
6309 out_g1_atu_prob_irq:
6310 	mv88e6xxx_g1_atu_prob_irq_free(chip);
6311 out_g2_irq:
6312 	if (chip->info->g2_irqs > 0)
6313 		mv88e6xxx_g2_irq_free(chip);
6314 out_g1_irq:
6315 	if (chip->irq > 0)
6316 		mv88e6xxx_g1_irq_free(chip);
6317 	else
6318 		mv88e6xxx_irq_poll_free(chip);
6319 out:
6320 	if (pdata)
6321 		dev_put(pdata->netdev);
6322 
6323 	return err;
6324 }
6325 
6326 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
6327 {
6328 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
6329 	struct mv88e6xxx_chip *chip = ds->priv;
6330 
6331 	if (chip->info->ptp_support) {
6332 		mv88e6xxx_hwtstamp_free(chip);
6333 		mv88e6xxx_ptp_free(chip);
6334 	}
6335 
6336 	mv88e6xxx_phy_destroy(chip);
6337 	mv88e6xxx_unregister_switch(chip);
6338 	mv88e6xxx_mdios_unregister(chip);
6339 
6340 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
6341 	mv88e6xxx_g1_atu_prob_irq_free(chip);
6342 
6343 	if (chip->info->g2_irqs > 0)
6344 		mv88e6xxx_g2_irq_free(chip);
6345 
6346 	if (chip->irq > 0)
6347 		mv88e6xxx_g1_irq_free(chip);
6348 	else
6349 		mv88e6xxx_irq_poll_free(chip);
6350 }
6351 
6352 static const struct of_device_id mv88e6xxx_of_match[] = {
6353 	{
6354 		.compatible = "marvell,mv88e6085",
6355 		.data = &mv88e6xxx_table[MV88E6085],
6356 	},
6357 	{
6358 		.compatible = "marvell,mv88e6190",
6359 		.data = &mv88e6xxx_table[MV88E6190],
6360 	},
6361 	{
6362 		.compatible = "marvell,mv88e6250",
6363 		.data = &mv88e6xxx_table[MV88E6250],
6364 	},
6365 	{ /* sentinel */ },
6366 };
6367 
6368 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
6369 
6370 static struct mdio_driver mv88e6xxx_driver = {
6371 	.probe	= mv88e6xxx_probe,
6372 	.remove = mv88e6xxx_remove,
6373 	.mdiodrv.driver = {
6374 		.name = "mv88e6085",
6375 		.of_match_table = mv88e6xxx_of_match,
6376 		.pm = &mv88e6xxx_pm_ops,
6377 	},
6378 };
6379 
6380 mdio_module_driver(mv88e6xxx_driver);
6381 
6382 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
6383 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
6384 MODULE_LICENSE("GPL");
6385