xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 13dd8710)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/etherdevice.h>
16 #include <linux/ethtool.h>
17 #include <linux/if_bridge.h>
18 #include <linux/interrupt.h>
19 #include <linux/irq.h>
20 #include <linux/irqdomain.h>
21 #include <linux/jiffies.h>
22 #include <linux/list.h>
23 #include <linux/mdio.h>
24 #include <linux/module.h>
25 #include <linux/of_device.h>
26 #include <linux/of_irq.h>
27 #include <linux/of_mdio.h>
28 #include <linux/platform_data/mv88e6xxx.h>
29 #include <linux/netdevice.h>
30 #include <linux/gpio/consumer.h>
31 #include <linux/phylink.h>
32 #include <net/dsa.h>
33 
34 #include "chip.h"
35 #include "devlink.h"
36 #include "global1.h"
37 #include "global2.h"
38 #include "hwtstamp.h"
39 #include "phy.h"
40 #include "port.h"
41 #include "ptp.h"
42 #include "serdes.h"
43 #include "smi.h"
44 
45 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
46 {
47 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
48 		dev_err(chip->dev, "Switch registers lock not held!\n");
49 		dump_stack();
50 	}
51 }
52 
53 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
54 {
55 	int err;
56 
57 	assert_reg_lock(chip);
58 
59 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
60 	if (err)
61 		return err;
62 
63 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
64 		addr, reg, *val);
65 
66 	return 0;
67 }
68 
69 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
70 {
71 	int err;
72 
73 	assert_reg_lock(chip);
74 
75 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
76 	if (err)
77 		return err;
78 
79 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
80 		addr, reg, val);
81 
82 	return 0;
83 }
84 
85 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
86 			u16 mask, u16 val)
87 {
88 	u16 data;
89 	int err;
90 	int i;
91 
92 	/* There's no bus specific operation to wait for a mask */
93 	for (i = 0; i < 16; i++) {
94 		err = mv88e6xxx_read(chip, addr, reg, &data);
95 		if (err)
96 			return err;
97 
98 		if ((data & mask) == val)
99 			return 0;
100 
101 		usleep_range(1000, 2000);
102 	}
103 
104 	dev_err(chip->dev, "Timeout while waiting for switch\n");
105 	return -ETIMEDOUT;
106 }
107 
108 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
109 		       int bit, int val)
110 {
111 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
112 				   val ? BIT(bit) : 0x0000);
113 }
114 
115 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
116 {
117 	struct mv88e6xxx_mdio_bus *mdio_bus;
118 
119 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
120 				    list);
121 	if (!mdio_bus)
122 		return NULL;
123 
124 	return mdio_bus->bus;
125 }
126 
127 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
128 {
129 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
130 	unsigned int n = d->hwirq;
131 
132 	chip->g1_irq.masked |= (1 << n);
133 }
134 
135 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked &= ~(1 << n);
141 }
142 
143 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
144 {
145 	unsigned int nhandled = 0;
146 	unsigned int sub_irq;
147 	unsigned int n;
148 	u16 reg;
149 	u16 ctl1;
150 	int err;
151 
152 	mv88e6xxx_reg_lock(chip);
153 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
154 	mv88e6xxx_reg_unlock(chip);
155 
156 	if (err)
157 		goto out;
158 
159 	do {
160 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
161 			if (reg & (1 << n)) {
162 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
163 							   n);
164 				handle_nested_irq(sub_irq);
165 				++nhandled;
166 			}
167 		}
168 
169 		mv88e6xxx_reg_lock(chip);
170 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
171 		if (err)
172 			goto unlock;
173 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
174 unlock:
175 		mv88e6xxx_reg_unlock(chip);
176 		if (err)
177 			goto out;
178 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
179 	} while (reg & ctl1);
180 
181 out:
182 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
183 }
184 
185 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
186 {
187 	struct mv88e6xxx_chip *chip = dev_id;
188 
189 	return mv88e6xxx_g1_irq_thread_work(chip);
190 }
191 
192 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
193 {
194 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
195 
196 	mv88e6xxx_reg_lock(chip);
197 }
198 
199 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
200 {
201 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
202 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
203 	u16 reg;
204 	int err;
205 
206 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
207 	if (err)
208 		goto out;
209 
210 	reg &= ~mask;
211 	reg |= (~chip->g1_irq.masked & mask);
212 
213 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
214 	if (err)
215 		goto out;
216 
217 out:
218 	mv88e6xxx_reg_unlock(chip);
219 }
220 
221 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
222 	.name			= "mv88e6xxx-g1",
223 	.irq_mask		= mv88e6xxx_g1_irq_mask,
224 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
225 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
226 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
227 };
228 
229 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
230 				       unsigned int irq,
231 				       irq_hw_number_t hwirq)
232 {
233 	struct mv88e6xxx_chip *chip = d->host_data;
234 
235 	irq_set_chip_data(irq, d->host_data);
236 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
237 	irq_set_noprobe(irq);
238 
239 	return 0;
240 }
241 
242 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
243 	.map	= mv88e6xxx_g1_irq_domain_map,
244 	.xlate	= irq_domain_xlate_twocell,
245 };
246 
247 /* To be called with reg_lock held */
248 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
249 {
250 	int irq, virq;
251 	u16 mask;
252 
253 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
254 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
255 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
256 
257 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
258 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
259 		irq_dispose_mapping(virq);
260 	}
261 
262 	irq_domain_remove(chip->g1_irq.domain);
263 }
264 
265 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
266 {
267 	/*
268 	 * free_irq must be called without reg_lock taken because the irq
269 	 * handler takes this lock, too.
270 	 */
271 	free_irq(chip->irq, chip);
272 
273 	mv88e6xxx_reg_lock(chip);
274 	mv88e6xxx_g1_irq_free_common(chip);
275 	mv88e6xxx_reg_unlock(chip);
276 }
277 
278 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
279 {
280 	int err, irq, virq;
281 	u16 reg, mask;
282 
283 	chip->g1_irq.nirqs = chip->info->g1_irqs;
284 	chip->g1_irq.domain = irq_domain_add_simple(
285 		NULL, chip->g1_irq.nirqs, 0,
286 		&mv88e6xxx_g1_irq_domain_ops, chip);
287 	if (!chip->g1_irq.domain)
288 		return -ENOMEM;
289 
290 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
291 		irq_create_mapping(chip->g1_irq.domain, irq);
292 
293 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
294 	chip->g1_irq.masked = ~0;
295 
296 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
297 	if (err)
298 		goto out_mapping;
299 
300 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
301 
302 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
303 	if (err)
304 		goto out_disable;
305 
306 	/* Reading the interrupt status clears (most of) them */
307 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
308 	if (err)
309 		goto out_disable;
310 
311 	return 0;
312 
313 out_disable:
314 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
315 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
316 
317 out_mapping:
318 	for (irq = 0; irq < 16; irq++) {
319 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
320 		irq_dispose_mapping(virq);
321 	}
322 
323 	irq_domain_remove(chip->g1_irq.domain);
324 
325 	return err;
326 }
327 
328 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
329 {
330 	static struct lock_class_key lock_key;
331 	static struct lock_class_key request_key;
332 	int err;
333 
334 	err = mv88e6xxx_g1_irq_setup_common(chip);
335 	if (err)
336 		return err;
337 
338 	/* These lock classes tells lockdep that global 1 irqs are in
339 	 * a different category than their parent GPIO, so it won't
340 	 * report false recursion.
341 	 */
342 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
343 
344 	snprintf(chip->irq_name, sizeof(chip->irq_name),
345 		 "mv88e6xxx-%s", dev_name(chip->dev));
346 
347 	mv88e6xxx_reg_unlock(chip);
348 	err = request_threaded_irq(chip->irq, NULL,
349 				   mv88e6xxx_g1_irq_thread_fn,
350 				   IRQF_ONESHOT | IRQF_SHARED,
351 				   chip->irq_name, chip);
352 	mv88e6xxx_reg_lock(chip);
353 	if (err)
354 		mv88e6xxx_g1_irq_free_common(chip);
355 
356 	return err;
357 }
358 
359 static void mv88e6xxx_irq_poll(struct kthread_work *work)
360 {
361 	struct mv88e6xxx_chip *chip = container_of(work,
362 						   struct mv88e6xxx_chip,
363 						   irq_poll_work.work);
364 	mv88e6xxx_g1_irq_thread_work(chip);
365 
366 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
367 				   msecs_to_jiffies(100));
368 }
369 
370 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
371 {
372 	int err;
373 
374 	err = mv88e6xxx_g1_irq_setup_common(chip);
375 	if (err)
376 		return err;
377 
378 	kthread_init_delayed_work(&chip->irq_poll_work,
379 				  mv88e6xxx_irq_poll);
380 
381 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
382 	if (IS_ERR(chip->kworker))
383 		return PTR_ERR(chip->kworker);
384 
385 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
386 				   msecs_to_jiffies(100));
387 
388 	return 0;
389 }
390 
391 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
392 {
393 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
394 	kthread_destroy_worker(chip->kworker);
395 
396 	mv88e6xxx_reg_lock(chip);
397 	mv88e6xxx_g1_irq_free_common(chip);
398 	mv88e6xxx_reg_unlock(chip);
399 }
400 
401 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
402 					   int port, phy_interface_t interface)
403 {
404 	int err;
405 
406 	if (chip->info->ops->port_set_rgmii_delay) {
407 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
408 							    interface);
409 		if (err && err != -EOPNOTSUPP)
410 			return err;
411 	}
412 
413 	if (chip->info->ops->port_set_cmode) {
414 		err = chip->info->ops->port_set_cmode(chip, port,
415 						      interface);
416 		if (err && err != -EOPNOTSUPP)
417 			return err;
418 	}
419 
420 	return 0;
421 }
422 
423 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
424 				    int link, int speed, int duplex, int pause,
425 				    phy_interface_t mode)
426 {
427 	int err;
428 
429 	if (!chip->info->ops->port_set_link)
430 		return 0;
431 
432 	/* Port's MAC control must not be changed unless the link is down */
433 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
434 	if (err)
435 		return err;
436 
437 	if (chip->info->ops->port_set_speed_duplex) {
438 		err = chip->info->ops->port_set_speed_duplex(chip, port,
439 							     speed, duplex);
440 		if (err && err != -EOPNOTSUPP)
441 			goto restore_link;
442 	}
443 
444 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
445 		mode = chip->info->ops->port_max_speed_mode(port);
446 
447 	if (chip->info->ops->port_set_pause) {
448 		err = chip->info->ops->port_set_pause(chip, port, pause);
449 		if (err)
450 			goto restore_link;
451 	}
452 
453 	err = mv88e6xxx_port_config_interface(chip, port, mode);
454 restore_link:
455 	if (chip->info->ops->port_set_link(chip, port, link))
456 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
457 
458 	return err;
459 }
460 
461 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
462 {
463 	struct mv88e6xxx_chip *chip = ds->priv;
464 
465 	return port < chip->info->num_internal_phys;
466 }
467 
468 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
469 {
470 	u16 reg;
471 	int err;
472 
473 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
474 	if (err) {
475 		dev_err(chip->dev,
476 			"p%d: %s: failed to read port status\n",
477 			port, __func__);
478 		return err;
479 	}
480 
481 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
482 }
483 
484 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
485 					  struct phylink_link_state *state)
486 {
487 	struct mv88e6xxx_chip *chip = ds->priv;
488 	u8 lane;
489 	int err;
490 
491 	mv88e6xxx_reg_lock(chip);
492 	lane = mv88e6xxx_serdes_get_lane(chip, port);
493 	if (lane && chip->info->ops->serdes_pcs_get_state)
494 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
495 							    state);
496 	else
497 		err = -EOPNOTSUPP;
498 	mv88e6xxx_reg_unlock(chip);
499 
500 	return err;
501 }
502 
503 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
504 				       unsigned int mode,
505 				       phy_interface_t interface,
506 				       const unsigned long *advertise)
507 {
508 	const struct mv88e6xxx_ops *ops = chip->info->ops;
509 	u8 lane;
510 
511 	if (ops->serdes_pcs_config) {
512 		lane = mv88e6xxx_serdes_get_lane(chip, port);
513 		if (lane)
514 			return ops->serdes_pcs_config(chip, port, lane, mode,
515 						      interface, advertise);
516 	}
517 
518 	return 0;
519 }
520 
521 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
522 {
523 	struct mv88e6xxx_chip *chip = ds->priv;
524 	const struct mv88e6xxx_ops *ops;
525 	int err = 0;
526 	u8 lane;
527 
528 	ops = chip->info->ops;
529 
530 	if (ops->serdes_pcs_an_restart) {
531 		mv88e6xxx_reg_lock(chip);
532 		lane = mv88e6xxx_serdes_get_lane(chip, port);
533 		if (lane)
534 			err = ops->serdes_pcs_an_restart(chip, port, lane);
535 		mv88e6xxx_reg_unlock(chip);
536 
537 		if (err)
538 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
539 	}
540 }
541 
542 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
543 					unsigned int mode,
544 					int speed, int duplex)
545 {
546 	const struct mv88e6xxx_ops *ops = chip->info->ops;
547 	u8 lane;
548 
549 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
550 		lane = mv88e6xxx_serdes_get_lane(chip, port);
551 		if (lane)
552 			return ops->serdes_pcs_link_up(chip, port, lane,
553 						       speed, duplex);
554 	}
555 
556 	return 0;
557 }
558 
559 static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
560 				       unsigned long *mask,
561 				       struct phylink_link_state *state)
562 {
563 	if (!phy_interface_mode_is_8023z(state->interface)) {
564 		/* 10M and 100M are only supported in non-802.3z mode */
565 		phylink_set(mask, 10baseT_Half);
566 		phylink_set(mask, 10baseT_Full);
567 		phylink_set(mask, 100baseT_Half);
568 		phylink_set(mask, 100baseT_Full);
569 	}
570 }
571 
572 static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
573 				       unsigned long *mask,
574 				       struct phylink_link_state *state)
575 {
576 	/* FIXME: if the port is in 1000Base-X mode, then it only supports
577 	 * 1000M FD speeds.  In this case, CMODE will indicate 5.
578 	 */
579 	phylink_set(mask, 1000baseT_Full);
580 	phylink_set(mask, 1000baseX_Full);
581 
582 	mv88e6065_phylink_validate(chip, port, mask, state);
583 }
584 
585 static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
586 				       unsigned long *mask,
587 				       struct phylink_link_state *state)
588 {
589 	if (port >= 5)
590 		phylink_set(mask, 2500baseX_Full);
591 
592 	/* No ethtool bits for 200Mbps */
593 	phylink_set(mask, 1000baseT_Full);
594 	phylink_set(mask, 1000baseX_Full);
595 
596 	mv88e6065_phylink_validate(chip, port, mask, state);
597 }
598 
599 static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
600 				       unsigned long *mask,
601 				       struct phylink_link_state *state)
602 {
603 	/* No ethtool bits for 200Mbps */
604 	phylink_set(mask, 1000baseT_Full);
605 	phylink_set(mask, 1000baseX_Full);
606 
607 	mv88e6065_phylink_validate(chip, port, mask, state);
608 }
609 
610 static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
611 				       unsigned long *mask,
612 				       struct phylink_link_state *state)
613 {
614 	if (port >= 9) {
615 		phylink_set(mask, 2500baseX_Full);
616 		phylink_set(mask, 2500baseT_Full);
617 	}
618 
619 	/* No ethtool bits for 200Mbps */
620 	phylink_set(mask, 1000baseT_Full);
621 	phylink_set(mask, 1000baseX_Full);
622 
623 	mv88e6065_phylink_validate(chip, port, mask, state);
624 }
625 
626 static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
627 					unsigned long *mask,
628 					struct phylink_link_state *state)
629 {
630 	if (port >= 9) {
631 		phylink_set(mask, 10000baseT_Full);
632 		phylink_set(mask, 10000baseKR_Full);
633 	}
634 
635 	mv88e6390_phylink_validate(chip, port, mask, state);
636 }
637 
638 static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
639 			       unsigned long *supported,
640 			       struct phylink_link_state *state)
641 {
642 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
643 	struct mv88e6xxx_chip *chip = ds->priv;
644 
645 	/* Allow all the expected bits */
646 	phylink_set(mask, Autoneg);
647 	phylink_set(mask, Pause);
648 	phylink_set_port_modes(mask);
649 
650 	if (chip->info->ops->phylink_validate)
651 		chip->info->ops->phylink_validate(chip, port, mask, state);
652 
653 	bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
654 	bitmap_and(state->advertising, state->advertising, mask,
655 		   __ETHTOOL_LINK_MODE_MASK_NBITS);
656 
657 	/* We can only operate at 2500BaseX or 1000BaseX.  If requested
658 	 * to advertise both, only report advertising at 2500BaseX.
659 	 */
660 	phylink_helper_basex_speed(state);
661 }
662 
663 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
664 				 unsigned int mode,
665 				 const struct phylink_link_state *state)
666 {
667 	struct mv88e6xxx_chip *chip = ds->priv;
668 	struct mv88e6xxx_port *p;
669 	int err;
670 
671 	p = &chip->ports[port];
672 
673 	/* FIXME: is this the correct test? If we're in fixed mode on an
674 	 * internal port, why should we process this any different from
675 	 * PHY mode? On the other hand, the port may be automedia between
676 	 * an internal PHY and the serdes...
677 	 */
678 	if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
679 		return;
680 
681 	mv88e6xxx_reg_lock(chip);
682 	/* In inband mode, the link may come up at any time while the link
683 	 * is not forced down. Force the link down while we reconfigure the
684 	 * interface mode.
685 	 */
686 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
687 	    chip->info->ops->port_set_link)
688 		chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
689 
690 	err = mv88e6xxx_port_config_interface(chip, port, state->interface);
691 	if (err && err != -EOPNOTSUPP)
692 		goto err_unlock;
693 
694 	err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
695 					  state->advertising);
696 	/* FIXME: we should restart negotiation if something changed - which
697 	 * is something we get if we convert to using phylinks PCS operations.
698 	 */
699 	if (err > 0)
700 		err = 0;
701 
702 	/* Undo the forced down state above after completing configuration
703 	 * irrespective of its state on entry, which allows the link to come up.
704 	 */
705 	if (mode == MLO_AN_INBAND && p->interface != state->interface &&
706 	    chip->info->ops->port_set_link)
707 		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
708 
709 	p->interface = state->interface;
710 
711 err_unlock:
712 	mv88e6xxx_reg_unlock(chip);
713 
714 	if (err && err != -EOPNOTSUPP)
715 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
716 }
717 
718 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
719 				    unsigned int mode,
720 				    phy_interface_t interface)
721 {
722 	struct mv88e6xxx_chip *chip = ds->priv;
723 	const struct mv88e6xxx_ops *ops;
724 	int err = 0;
725 
726 	ops = chip->info->ops;
727 
728 	mv88e6xxx_reg_lock(chip);
729 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
730 	     mode == MLO_AN_FIXED) && ops->port_set_link)
731 		err = ops->port_set_link(chip, port, LINK_FORCED_DOWN);
732 	mv88e6xxx_reg_unlock(chip);
733 
734 	if (err)
735 		dev_err(chip->dev,
736 			"p%d: failed to force MAC link down\n", port);
737 }
738 
739 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
740 				  unsigned int mode, phy_interface_t interface,
741 				  struct phy_device *phydev,
742 				  int speed, int duplex,
743 				  bool tx_pause, bool rx_pause)
744 {
745 	struct mv88e6xxx_chip *chip = ds->priv;
746 	const struct mv88e6xxx_ops *ops;
747 	int err = 0;
748 
749 	ops = chip->info->ops;
750 
751 	mv88e6xxx_reg_lock(chip);
752 	if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) {
753 		/* FIXME: for an automedia port, should we force the link
754 		 * down here - what if the link comes up due to "other" media
755 		 * while we're bringing the port up, how is the exclusivity
756 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
757 		 * shared between internal PHY and Serdes.
758 		 */
759 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
760 						   duplex);
761 		if (err)
762 			goto error;
763 
764 		if (ops->port_set_speed_duplex) {
765 			err = ops->port_set_speed_duplex(chip, port,
766 							 speed, duplex);
767 			if (err && err != -EOPNOTSUPP)
768 				goto error;
769 		}
770 
771 		if (ops->port_set_link)
772 			err = ops->port_set_link(chip, port, LINK_FORCED_UP);
773 	}
774 error:
775 	mv88e6xxx_reg_unlock(chip);
776 
777 	if (err && err != -EOPNOTSUPP)
778 		dev_err(ds->dev,
779 			"p%d: failed to configure MAC link up\n", port);
780 }
781 
782 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
783 {
784 	if (!chip->info->ops->stats_snapshot)
785 		return -EOPNOTSUPP;
786 
787 	return chip->info->ops->stats_snapshot(chip, port);
788 }
789 
790 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
791 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
792 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
793 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
794 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
795 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
796 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
797 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
798 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
799 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
800 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
801 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
802 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
803 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
804 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
805 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
806 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
807 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
808 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
809 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
810 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
811 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
812 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
813 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
814 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
815 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
816 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
817 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
818 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
819 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
820 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
821 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
822 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
823 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
824 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
825 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
826 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
827 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
828 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
829 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
830 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
831 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
832 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
833 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
834 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
835 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
836 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
837 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
838 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
839 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
840 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
841 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
842 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
843 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
844 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
845 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
846 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
847 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
848 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
849 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
850 };
851 
852 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
853 					    struct mv88e6xxx_hw_stat *s,
854 					    int port, u16 bank1_select,
855 					    u16 histogram)
856 {
857 	u32 low;
858 	u32 high = 0;
859 	u16 reg = 0;
860 	int err;
861 	u64 value;
862 
863 	switch (s->type) {
864 	case STATS_TYPE_PORT:
865 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
866 		if (err)
867 			return U64_MAX;
868 
869 		low = reg;
870 		if (s->size == 4) {
871 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
872 			if (err)
873 				return U64_MAX;
874 			low |= ((u32)reg) << 16;
875 		}
876 		break;
877 	case STATS_TYPE_BANK1:
878 		reg = bank1_select;
879 		fallthrough;
880 	case STATS_TYPE_BANK0:
881 		reg |= s->reg | histogram;
882 		mv88e6xxx_g1_stats_read(chip, reg, &low);
883 		if (s->size == 8)
884 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
885 		break;
886 	default:
887 		return U64_MAX;
888 	}
889 	value = (((u64)high) << 32) | low;
890 	return value;
891 }
892 
893 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
894 				       uint8_t *data, int types)
895 {
896 	struct mv88e6xxx_hw_stat *stat;
897 	int i, j;
898 
899 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
900 		stat = &mv88e6xxx_hw_stats[i];
901 		if (stat->type & types) {
902 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
903 			       ETH_GSTRING_LEN);
904 			j++;
905 		}
906 	}
907 
908 	return j;
909 }
910 
911 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
912 				       uint8_t *data)
913 {
914 	return mv88e6xxx_stats_get_strings(chip, data,
915 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
916 }
917 
918 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
919 				       uint8_t *data)
920 {
921 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
922 }
923 
924 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
925 				       uint8_t *data)
926 {
927 	return mv88e6xxx_stats_get_strings(chip, data,
928 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
929 }
930 
931 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
932 	"atu_member_violation",
933 	"atu_miss_violation",
934 	"atu_full_violation",
935 	"vtu_member_violation",
936 	"vtu_miss_violation",
937 };
938 
939 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
940 {
941 	unsigned int i;
942 
943 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
944 		strlcpy(data + i * ETH_GSTRING_LEN,
945 			mv88e6xxx_atu_vtu_stats_strings[i],
946 			ETH_GSTRING_LEN);
947 }
948 
949 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
950 				  u32 stringset, uint8_t *data)
951 {
952 	struct mv88e6xxx_chip *chip = ds->priv;
953 	int count = 0;
954 
955 	if (stringset != ETH_SS_STATS)
956 		return;
957 
958 	mv88e6xxx_reg_lock(chip);
959 
960 	if (chip->info->ops->stats_get_strings)
961 		count = chip->info->ops->stats_get_strings(chip, data);
962 
963 	if (chip->info->ops->serdes_get_strings) {
964 		data += count * ETH_GSTRING_LEN;
965 		count = chip->info->ops->serdes_get_strings(chip, port, data);
966 	}
967 
968 	data += count * ETH_GSTRING_LEN;
969 	mv88e6xxx_atu_vtu_get_strings(data);
970 
971 	mv88e6xxx_reg_unlock(chip);
972 }
973 
974 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
975 					  int types)
976 {
977 	struct mv88e6xxx_hw_stat *stat;
978 	int i, j;
979 
980 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
981 		stat = &mv88e6xxx_hw_stats[i];
982 		if (stat->type & types)
983 			j++;
984 	}
985 	return j;
986 }
987 
988 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
989 {
990 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
991 					      STATS_TYPE_PORT);
992 }
993 
994 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
995 {
996 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
997 }
998 
999 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1000 {
1001 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1002 					      STATS_TYPE_BANK1);
1003 }
1004 
1005 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1006 {
1007 	struct mv88e6xxx_chip *chip = ds->priv;
1008 	int serdes_count = 0;
1009 	int count = 0;
1010 
1011 	if (sset != ETH_SS_STATS)
1012 		return 0;
1013 
1014 	mv88e6xxx_reg_lock(chip);
1015 	if (chip->info->ops->stats_get_sset_count)
1016 		count = chip->info->ops->stats_get_sset_count(chip);
1017 	if (count < 0)
1018 		goto out;
1019 
1020 	if (chip->info->ops->serdes_get_sset_count)
1021 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1022 								      port);
1023 	if (serdes_count < 0) {
1024 		count = serdes_count;
1025 		goto out;
1026 	}
1027 	count += serdes_count;
1028 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1029 
1030 out:
1031 	mv88e6xxx_reg_unlock(chip);
1032 
1033 	return count;
1034 }
1035 
1036 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1037 				     uint64_t *data, int types,
1038 				     u16 bank1_select, u16 histogram)
1039 {
1040 	struct mv88e6xxx_hw_stat *stat;
1041 	int i, j;
1042 
1043 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1044 		stat = &mv88e6xxx_hw_stats[i];
1045 		if (stat->type & types) {
1046 			mv88e6xxx_reg_lock(chip);
1047 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1048 							      bank1_select,
1049 							      histogram);
1050 			mv88e6xxx_reg_unlock(chip);
1051 
1052 			j++;
1053 		}
1054 	}
1055 	return j;
1056 }
1057 
1058 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1059 				     uint64_t *data)
1060 {
1061 	return mv88e6xxx_stats_get_stats(chip, port, data,
1062 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1063 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1064 }
1065 
1066 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1067 				     uint64_t *data)
1068 {
1069 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1070 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1071 }
1072 
1073 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1074 				     uint64_t *data)
1075 {
1076 	return mv88e6xxx_stats_get_stats(chip, port, data,
1077 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1078 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1079 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1080 }
1081 
1082 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1083 				     uint64_t *data)
1084 {
1085 	return mv88e6xxx_stats_get_stats(chip, port, data,
1086 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1087 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1088 					 0);
1089 }
1090 
1091 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1092 					uint64_t *data)
1093 {
1094 	*data++ = chip->ports[port].atu_member_violation;
1095 	*data++ = chip->ports[port].atu_miss_violation;
1096 	*data++ = chip->ports[port].atu_full_violation;
1097 	*data++ = chip->ports[port].vtu_member_violation;
1098 	*data++ = chip->ports[port].vtu_miss_violation;
1099 }
1100 
1101 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1102 				uint64_t *data)
1103 {
1104 	int count = 0;
1105 
1106 	if (chip->info->ops->stats_get_stats)
1107 		count = chip->info->ops->stats_get_stats(chip, port, data);
1108 
1109 	mv88e6xxx_reg_lock(chip);
1110 	if (chip->info->ops->serdes_get_stats) {
1111 		data += count;
1112 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1113 	}
1114 	data += count;
1115 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1116 	mv88e6xxx_reg_unlock(chip);
1117 }
1118 
1119 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1120 					uint64_t *data)
1121 {
1122 	struct mv88e6xxx_chip *chip = ds->priv;
1123 	int ret;
1124 
1125 	mv88e6xxx_reg_lock(chip);
1126 
1127 	ret = mv88e6xxx_stats_snapshot(chip, port);
1128 	mv88e6xxx_reg_unlock(chip);
1129 
1130 	if (ret < 0)
1131 		return;
1132 
1133 	mv88e6xxx_get_stats(chip, port, data);
1134 
1135 }
1136 
1137 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1138 {
1139 	struct mv88e6xxx_chip *chip = ds->priv;
1140 	int len;
1141 
1142 	len = 32 * sizeof(u16);
1143 	if (chip->info->ops->serdes_get_regs_len)
1144 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1145 
1146 	return len;
1147 }
1148 
1149 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1150 			       struct ethtool_regs *regs, void *_p)
1151 {
1152 	struct mv88e6xxx_chip *chip = ds->priv;
1153 	int err;
1154 	u16 reg;
1155 	u16 *p = _p;
1156 	int i;
1157 
1158 	regs->version = chip->info->prod_num;
1159 
1160 	memset(p, 0xff, 32 * sizeof(u16));
1161 
1162 	mv88e6xxx_reg_lock(chip);
1163 
1164 	for (i = 0; i < 32; i++) {
1165 
1166 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1167 		if (!err)
1168 			p[i] = reg;
1169 	}
1170 
1171 	if (chip->info->ops->serdes_get_regs)
1172 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1173 
1174 	mv88e6xxx_reg_unlock(chip);
1175 }
1176 
1177 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1178 				 struct ethtool_eee *e)
1179 {
1180 	/* Nothing to do on the port's MAC */
1181 	return 0;
1182 }
1183 
1184 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1185 				 struct ethtool_eee *e)
1186 {
1187 	/* Nothing to do on the port's MAC */
1188 	return 0;
1189 }
1190 
1191 /* Mask of the local ports allowed to receive frames from a given fabric port */
1192 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1193 {
1194 	struct dsa_switch *ds = chip->ds;
1195 	struct dsa_switch_tree *dst = ds->dst;
1196 	struct net_device *br;
1197 	struct dsa_port *dp;
1198 	bool found = false;
1199 	u16 pvlan;
1200 
1201 	list_for_each_entry(dp, &dst->ports, list) {
1202 		if (dp->ds->index == dev && dp->index == port) {
1203 			found = true;
1204 			break;
1205 		}
1206 	}
1207 
1208 	/* Prevent frames from unknown switch or port */
1209 	if (!found)
1210 		return 0;
1211 
1212 	/* Frames from DSA links and CPU ports can egress any local port */
1213 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1214 		return mv88e6xxx_port_mask(chip);
1215 
1216 	br = dp->bridge_dev;
1217 	pvlan = 0;
1218 
1219 	/* Frames from user ports can egress any local DSA links and CPU ports,
1220 	 * as well as any local member of their bridge group.
1221 	 */
1222 	list_for_each_entry(dp, &dst->ports, list)
1223 		if (dp->ds == ds &&
1224 		    (dp->type == DSA_PORT_TYPE_CPU ||
1225 		     dp->type == DSA_PORT_TYPE_DSA ||
1226 		     (br && dp->bridge_dev == br)))
1227 			pvlan |= BIT(dp->index);
1228 
1229 	return pvlan;
1230 }
1231 
1232 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1233 {
1234 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1235 
1236 	/* prevent frames from going back out of the port they came in on */
1237 	output_ports &= ~BIT(port);
1238 
1239 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1240 }
1241 
1242 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1243 					 u8 state)
1244 {
1245 	struct mv88e6xxx_chip *chip = ds->priv;
1246 	int err;
1247 
1248 	mv88e6xxx_reg_lock(chip);
1249 	err = mv88e6xxx_port_set_state(chip, port, state);
1250 	mv88e6xxx_reg_unlock(chip);
1251 
1252 	if (err)
1253 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1254 }
1255 
1256 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1257 {
1258 	int err;
1259 
1260 	if (chip->info->ops->ieee_pri_map) {
1261 		err = chip->info->ops->ieee_pri_map(chip);
1262 		if (err)
1263 			return err;
1264 	}
1265 
1266 	if (chip->info->ops->ip_pri_map) {
1267 		err = chip->info->ops->ip_pri_map(chip);
1268 		if (err)
1269 			return err;
1270 	}
1271 
1272 	return 0;
1273 }
1274 
1275 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1276 {
1277 	struct dsa_switch *ds = chip->ds;
1278 	int target, port;
1279 	int err;
1280 
1281 	if (!chip->info->global2_addr)
1282 		return 0;
1283 
1284 	/* Initialize the routing port to the 32 possible target devices */
1285 	for (target = 0; target < 32; target++) {
1286 		port = dsa_routing_port(ds, target);
1287 		if (port == ds->num_ports)
1288 			port = 0x1f;
1289 
1290 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1291 		if (err)
1292 			return err;
1293 	}
1294 
1295 	if (chip->info->ops->set_cascade_port) {
1296 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1297 		err = chip->info->ops->set_cascade_port(chip, port);
1298 		if (err)
1299 			return err;
1300 	}
1301 
1302 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1303 	if (err)
1304 		return err;
1305 
1306 	return 0;
1307 }
1308 
1309 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1310 {
1311 	/* Clear all trunk masks and mapping */
1312 	if (chip->info->global2_addr)
1313 		return mv88e6xxx_g2_trunk_clear(chip);
1314 
1315 	return 0;
1316 }
1317 
1318 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1319 {
1320 	if (chip->info->ops->rmu_disable)
1321 		return chip->info->ops->rmu_disable(chip);
1322 
1323 	return 0;
1324 }
1325 
1326 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1327 {
1328 	if (chip->info->ops->pot_clear)
1329 		return chip->info->ops->pot_clear(chip);
1330 
1331 	return 0;
1332 }
1333 
1334 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1335 {
1336 	if (chip->info->ops->mgmt_rsvd2cpu)
1337 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1338 
1339 	return 0;
1340 }
1341 
1342 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1343 {
1344 	int err;
1345 
1346 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1347 	if (err)
1348 		return err;
1349 
1350 	err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1351 	if (err)
1352 		return err;
1353 
1354 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1355 }
1356 
1357 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1358 {
1359 	int port;
1360 	int err;
1361 
1362 	if (!chip->info->ops->irl_init_all)
1363 		return 0;
1364 
1365 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1366 		/* Disable ingress rate limiting by resetting all per port
1367 		 * ingress rate limit resources to their initial state.
1368 		 */
1369 		err = chip->info->ops->irl_init_all(chip, port);
1370 		if (err)
1371 			return err;
1372 	}
1373 
1374 	return 0;
1375 }
1376 
1377 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1378 {
1379 	if (chip->info->ops->set_switch_mac) {
1380 		u8 addr[ETH_ALEN];
1381 
1382 		eth_random_addr(addr);
1383 
1384 		return chip->info->ops->set_switch_mac(chip, addr);
1385 	}
1386 
1387 	return 0;
1388 }
1389 
1390 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1391 {
1392 	u16 pvlan = 0;
1393 
1394 	if (!mv88e6xxx_has_pvt(chip))
1395 		return 0;
1396 
1397 	/* Skip the local source device, which uses in-chip port VLAN */
1398 	if (dev != chip->ds->index)
1399 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1400 
1401 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1402 }
1403 
1404 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1405 {
1406 	int dev, port;
1407 	int err;
1408 
1409 	if (!mv88e6xxx_has_pvt(chip))
1410 		return 0;
1411 
1412 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1413 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1414 	 */
1415 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1416 	if (err)
1417 		return err;
1418 
1419 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1420 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1421 			err = mv88e6xxx_pvt_map(chip, dev, port);
1422 			if (err)
1423 				return err;
1424 		}
1425 	}
1426 
1427 	return 0;
1428 }
1429 
1430 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1431 {
1432 	struct mv88e6xxx_chip *chip = ds->priv;
1433 	int err;
1434 
1435 	mv88e6xxx_reg_lock(chip);
1436 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1437 	mv88e6xxx_reg_unlock(chip);
1438 
1439 	if (err)
1440 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1441 }
1442 
1443 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1444 {
1445 	if (!chip->info->max_vid)
1446 		return 0;
1447 
1448 	return mv88e6xxx_g1_vtu_flush(chip);
1449 }
1450 
1451 static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1452 				 struct mv88e6xxx_vtu_entry *entry)
1453 {
1454 	if (!chip->info->ops->vtu_getnext)
1455 		return -EOPNOTSUPP;
1456 
1457 	return chip->info->ops->vtu_getnext(chip, entry);
1458 }
1459 
1460 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1461 				   struct mv88e6xxx_vtu_entry *entry)
1462 {
1463 	if (!chip->info->ops->vtu_loadpurge)
1464 		return -EOPNOTSUPP;
1465 
1466 	return chip->info->ops->vtu_loadpurge(chip, entry);
1467 }
1468 
1469 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1470 {
1471 	struct mv88e6xxx_vtu_entry vlan;
1472 	int i, err;
1473 	u16 fid;
1474 
1475 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1476 
1477 	/* Set every FID bit used by the (un)bridged ports */
1478 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1479 		err = mv88e6xxx_port_get_fid(chip, i, &fid);
1480 		if (err)
1481 			return err;
1482 
1483 		set_bit(fid, fid_bitmap);
1484 	}
1485 
1486 	/* Set every FID bit used by the VLAN entries */
1487 	vlan.vid = chip->info->max_vid;
1488 	vlan.valid = false;
1489 
1490 	do {
1491 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1492 		if (err)
1493 			return err;
1494 
1495 		if (!vlan.valid)
1496 			break;
1497 
1498 		set_bit(vlan.fid, fid_bitmap);
1499 	} while (vlan.vid < chip->info->max_vid);
1500 
1501 	return 0;
1502 }
1503 
1504 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1505 {
1506 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1507 	int err;
1508 
1509 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1510 	if (err)
1511 		return err;
1512 
1513 	/* The reset value 0x000 is used to indicate that multiple address
1514 	 * databases are not needed. Return the next positive available.
1515 	 */
1516 	*fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1517 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1518 		return -ENOSPC;
1519 
1520 	/* Clear the database */
1521 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1522 }
1523 
1524 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1525 					u16 vid_begin, u16 vid_end)
1526 {
1527 	struct mv88e6xxx_chip *chip = ds->priv;
1528 	struct mv88e6xxx_vtu_entry vlan;
1529 	int i, err;
1530 
1531 	/* DSA and CPU ports have to be members of multiple vlans */
1532 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1533 		return 0;
1534 
1535 	if (!vid_begin)
1536 		return -EOPNOTSUPP;
1537 
1538 	vlan.vid = vid_begin - 1;
1539 	vlan.valid = false;
1540 
1541 	do {
1542 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1543 		if (err)
1544 			return err;
1545 
1546 		if (!vlan.valid)
1547 			break;
1548 
1549 		if (vlan.vid > vid_end)
1550 			break;
1551 
1552 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1553 			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1554 				continue;
1555 
1556 			if (!dsa_to_port(ds, i)->slave)
1557 				continue;
1558 
1559 			if (vlan.member[i] ==
1560 			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1561 				continue;
1562 
1563 			if (dsa_to_port(ds, i)->bridge_dev ==
1564 			    dsa_to_port(ds, port)->bridge_dev)
1565 				break; /* same bridge, check next VLAN */
1566 
1567 			if (!dsa_to_port(ds, i)->bridge_dev)
1568 				continue;
1569 
1570 			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1571 				port, vlan.vid, i,
1572 				netdev_name(dsa_to_port(ds, i)->bridge_dev));
1573 			return -EOPNOTSUPP;
1574 		}
1575 	} while (vlan.vid < vid_end);
1576 
1577 	return 0;
1578 }
1579 
1580 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1581 					 bool vlan_filtering,
1582 					 struct switchdev_trans *trans)
1583 {
1584 	struct mv88e6xxx_chip *chip = ds->priv;
1585 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1586 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1587 	int err;
1588 
1589 	if (switchdev_trans_ph_prepare(trans))
1590 		return chip->info->max_vid ? 0 : -EOPNOTSUPP;
1591 
1592 	mv88e6xxx_reg_lock(chip);
1593 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1594 	mv88e6xxx_reg_unlock(chip);
1595 
1596 	return err;
1597 }
1598 
1599 static int
1600 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1601 			    const struct switchdev_obj_port_vlan *vlan)
1602 {
1603 	struct mv88e6xxx_chip *chip = ds->priv;
1604 	int err;
1605 
1606 	if (!chip->info->max_vid)
1607 		return -EOPNOTSUPP;
1608 
1609 	/* If the requested port doesn't belong to the same bridge as the VLAN
1610 	 * members, do not support it (yet) and fallback to software VLAN.
1611 	 */
1612 	mv88e6xxx_reg_lock(chip);
1613 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1614 					   vlan->vid_end);
1615 	mv88e6xxx_reg_unlock(chip);
1616 
1617 	/* We don't need any dynamic resource from the kernel (yet),
1618 	 * so skip the prepare phase.
1619 	 */
1620 	return err;
1621 }
1622 
1623 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1624 					const unsigned char *addr, u16 vid,
1625 					u8 state)
1626 {
1627 	struct mv88e6xxx_atu_entry entry;
1628 	struct mv88e6xxx_vtu_entry vlan;
1629 	u16 fid;
1630 	int err;
1631 
1632 	/* Null VLAN ID corresponds to the port private database */
1633 	if (vid == 0) {
1634 		err = mv88e6xxx_port_get_fid(chip, port, &fid);
1635 		if (err)
1636 			return err;
1637 	} else {
1638 		vlan.vid = vid - 1;
1639 		vlan.valid = false;
1640 
1641 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
1642 		if (err)
1643 			return err;
1644 
1645 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1646 		if (vlan.vid != vid || !vlan.valid)
1647 			return -EOPNOTSUPP;
1648 
1649 		fid = vlan.fid;
1650 	}
1651 
1652 	entry.state = 0;
1653 	ether_addr_copy(entry.mac, addr);
1654 	eth_addr_dec(entry.mac);
1655 
1656 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1657 	if (err)
1658 		return err;
1659 
1660 	/* Initialize a fresh ATU entry if it isn't found */
1661 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1662 		memset(&entry, 0, sizeof(entry));
1663 		ether_addr_copy(entry.mac, addr);
1664 	}
1665 
1666 	/* Purge the ATU entry only if no port is using it anymore */
1667 	if (!state) {
1668 		entry.portvec &= ~BIT(port);
1669 		if (!entry.portvec)
1670 			entry.state = 0;
1671 	} else {
1672 		entry.portvec |= BIT(port);
1673 		entry.state = state;
1674 	}
1675 
1676 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1677 }
1678 
1679 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1680 				  const struct mv88e6xxx_policy *policy)
1681 {
1682 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1683 	enum mv88e6xxx_policy_action action = policy->action;
1684 	const u8 *addr = policy->addr;
1685 	u16 vid = policy->vid;
1686 	u8 state;
1687 	int err;
1688 	int id;
1689 
1690 	if (!chip->info->ops->port_set_policy)
1691 		return -EOPNOTSUPP;
1692 
1693 	switch (mapping) {
1694 	case MV88E6XXX_POLICY_MAPPING_DA:
1695 	case MV88E6XXX_POLICY_MAPPING_SA:
1696 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1697 			state = 0; /* Dissociate the port and address */
1698 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1699 			 is_multicast_ether_addr(addr))
1700 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1701 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1702 			 is_unicast_ether_addr(addr))
1703 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1704 		else
1705 			return -EOPNOTSUPP;
1706 
1707 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1708 						   state);
1709 		if (err)
1710 			return err;
1711 		break;
1712 	default:
1713 		return -EOPNOTSUPP;
1714 	}
1715 
1716 	/* Skip the port's policy clearing if the mapping is still in use */
1717 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1718 		idr_for_each_entry(&chip->policies, policy, id)
1719 			if (policy->port == port &&
1720 			    policy->mapping == mapping &&
1721 			    policy->action != action)
1722 				return 0;
1723 
1724 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
1725 }
1726 
1727 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
1728 				   struct ethtool_rx_flow_spec *fs)
1729 {
1730 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
1731 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
1732 	enum mv88e6xxx_policy_mapping mapping;
1733 	enum mv88e6xxx_policy_action action;
1734 	struct mv88e6xxx_policy *policy;
1735 	u16 vid = 0;
1736 	u8 *addr;
1737 	int err;
1738 	int id;
1739 
1740 	if (fs->location != RX_CLS_LOC_ANY)
1741 		return -EINVAL;
1742 
1743 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
1744 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
1745 	else
1746 		return -EOPNOTSUPP;
1747 
1748 	switch (fs->flow_type & ~FLOW_EXT) {
1749 	case ETHER_FLOW:
1750 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
1751 		    is_zero_ether_addr(mac_mask->h_source)) {
1752 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
1753 			addr = mac_entry->h_dest;
1754 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
1755 		    !is_zero_ether_addr(mac_mask->h_source)) {
1756 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
1757 			addr = mac_entry->h_source;
1758 		} else {
1759 			/* Cannot support DA and SA mapping in the same rule */
1760 			return -EOPNOTSUPP;
1761 		}
1762 		break;
1763 	default:
1764 		return -EOPNOTSUPP;
1765 	}
1766 
1767 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
1768 		if (fs->m_ext.vlan_tci != htons(0xffff))
1769 			return -EOPNOTSUPP;
1770 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
1771 	}
1772 
1773 	idr_for_each_entry(&chip->policies, policy, id) {
1774 		if (policy->port == port && policy->mapping == mapping &&
1775 		    policy->action == action && policy->vid == vid &&
1776 		    ether_addr_equal(policy->addr, addr))
1777 			return -EEXIST;
1778 	}
1779 
1780 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
1781 	if (!policy)
1782 		return -ENOMEM;
1783 
1784 	fs->location = 0;
1785 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
1786 			    GFP_KERNEL);
1787 	if (err) {
1788 		devm_kfree(chip->dev, policy);
1789 		return err;
1790 	}
1791 
1792 	memcpy(&policy->fs, fs, sizeof(*fs));
1793 	ether_addr_copy(policy->addr, addr);
1794 	policy->mapping = mapping;
1795 	policy->action = action;
1796 	policy->port = port;
1797 	policy->vid = vid;
1798 
1799 	err = mv88e6xxx_policy_apply(chip, port, policy);
1800 	if (err) {
1801 		idr_remove(&chip->policies, fs->location);
1802 		devm_kfree(chip->dev, policy);
1803 		return err;
1804 	}
1805 
1806 	return 0;
1807 }
1808 
1809 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
1810 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
1811 {
1812 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1813 	struct mv88e6xxx_chip *chip = ds->priv;
1814 	struct mv88e6xxx_policy *policy;
1815 	int err;
1816 	int id;
1817 
1818 	mv88e6xxx_reg_lock(chip);
1819 
1820 	switch (rxnfc->cmd) {
1821 	case ETHTOOL_GRXCLSRLCNT:
1822 		rxnfc->data = 0;
1823 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
1824 		rxnfc->rule_cnt = 0;
1825 		idr_for_each_entry(&chip->policies, policy, id)
1826 			if (policy->port == port)
1827 				rxnfc->rule_cnt++;
1828 		err = 0;
1829 		break;
1830 	case ETHTOOL_GRXCLSRULE:
1831 		err = -ENOENT;
1832 		policy = idr_find(&chip->policies, fs->location);
1833 		if (policy) {
1834 			memcpy(fs, &policy->fs, sizeof(*fs));
1835 			err = 0;
1836 		}
1837 		break;
1838 	case ETHTOOL_GRXCLSRLALL:
1839 		rxnfc->data = 0;
1840 		rxnfc->rule_cnt = 0;
1841 		idr_for_each_entry(&chip->policies, policy, id)
1842 			if (policy->port == port)
1843 				rule_locs[rxnfc->rule_cnt++] = id;
1844 		err = 0;
1845 		break;
1846 	default:
1847 		err = -EOPNOTSUPP;
1848 		break;
1849 	}
1850 
1851 	mv88e6xxx_reg_unlock(chip);
1852 
1853 	return err;
1854 }
1855 
1856 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
1857 			       struct ethtool_rxnfc *rxnfc)
1858 {
1859 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1860 	struct mv88e6xxx_chip *chip = ds->priv;
1861 	struct mv88e6xxx_policy *policy;
1862 	int err;
1863 
1864 	mv88e6xxx_reg_lock(chip);
1865 
1866 	switch (rxnfc->cmd) {
1867 	case ETHTOOL_SRXCLSRLINS:
1868 		err = mv88e6xxx_policy_insert(chip, port, fs);
1869 		break;
1870 	case ETHTOOL_SRXCLSRLDEL:
1871 		err = -ENOENT;
1872 		policy = idr_remove(&chip->policies, fs->location);
1873 		if (policy) {
1874 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
1875 			err = mv88e6xxx_policy_apply(chip, port, policy);
1876 			devm_kfree(chip->dev, policy);
1877 		}
1878 		break;
1879 	default:
1880 		err = -EOPNOTSUPP;
1881 		break;
1882 	}
1883 
1884 	mv88e6xxx_reg_unlock(chip);
1885 
1886 	return err;
1887 }
1888 
1889 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1890 					u16 vid)
1891 {
1892 	const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1893 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1894 
1895 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1896 }
1897 
1898 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1899 {
1900 	int port;
1901 	int err;
1902 
1903 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1904 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1905 		if (err)
1906 			return err;
1907 	}
1908 
1909 	return 0;
1910 }
1911 
1912 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
1913 				    u16 vid, u8 member, bool warn)
1914 {
1915 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1916 	struct mv88e6xxx_vtu_entry vlan;
1917 	int i, err;
1918 
1919 	if (!vid)
1920 		return -EOPNOTSUPP;
1921 
1922 	vlan.vid = vid - 1;
1923 	vlan.valid = false;
1924 
1925 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
1926 	if (err)
1927 		return err;
1928 
1929 	if (vlan.vid != vid || !vlan.valid) {
1930 		memset(&vlan, 0, sizeof(vlan));
1931 
1932 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
1933 		if (err)
1934 			return err;
1935 
1936 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1937 			if (i == port)
1938 				vlan.member[i] = member;
1939 			else
1940 				vlan.member[i] = non_member;
1941 
1942 		vlan.vid = vid;
1943 		vlan.valid = true;
1944 
1945 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1946 		if (err)
1947 			return err;
1948 
1949 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
1950 		if (err)
1951 			return err;
1952 	} else if (vlan.member[port] != member) {
1953 		vlan.member[port] = member;
1954 
1955 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1956 		if (err)
1957 			return err;
1958 	} else if (warn) {
1959 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
1960 			 port, vid);
1961 	}
1962 
1963 	return 0;
1964 }
1965 
1966 static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1967 				    const struct switchdev_obj_port_vlan *vlan)
1968 {
1969 	struct mv88e6xxx_chip *chip = ds->priv;
1970 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1971 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1972 	bool warn;
1973 	u8 member;
1974 	u16 vid;
1975 
1976 	if (!chip->info->max_vid)
1977 		return;
1978 
1979 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1980 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1981 	else if (untagged)
1982 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1983 	else
1984 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1985 
1986 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
1987 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
1988 	 */
1989 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
1990 
1991 	mv88e6xxx_reg_lock(chip);
1992 
1993 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1994 		if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn))
1995 			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1996 				vid, untagged ? 'u' : 't');
1997 
1998 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1999 		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
2000 			vlan->vid_end);
2001 
2002 	mv88e6xxx_reg_unlock(chip);
2003 }
2004 
2005 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2006 				     int port, u16 vid)
2007 {
2008 	struct mv88e6xxx_vtu_entry vlan;
2009 	int i, err;
2010 
2011 	if (!vid)
2012 		return -EOPNOTSUPP;
2013 
2014 	vlan.vid = vid - 1;
2015 	vlan.valid = false;
2016 
2017 	err = mv88e6xxx_vtu_getnext(chip, &vlan);
2018 	if (err)
2019 		return err;
2020 
2021 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2022 	 * tell switchdev that this VLAN is likely handled in software.
2023 	 */
2024 	if (vlan.vid != vid || !vlan.valid ||
2025 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2026 		return -EOPNOTSUPP;
2027 
2028 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2029 
2030 	/* keep the VLAN unless all ports are excluded */
2031 	vlan.valid = false;
2032 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2033 		if (vlan.member[i] !=
2034 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2035 			vlan.valid = true;
2036 			break;
2037 		}
2038 	}
2039 
2040 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2041 	if (err)
2042 		return err;
2043 
2044 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2045 }
2046 
2047 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2048 				   const struct switchdev_obj_port_vlan *vlan)
2049 {
2050 	struct mv88e6xxx_chip *chip = ds->priv;
2051 	u16 pvid, vid;
2052 	int err = 0;
2053 
2054 	if (!chip->info->max_vid)
2055 		return -EOPNOTSUPP;
2056 
2057 	mv88e6xxx_reg_lock(chip);
2058 
2059 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2060 	if (err)
2061 		goto unlock;
2062 
2063 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
2064 		err = mv88e6xxx_port_vlan_leave(chip, port, vid);
2065 		if (err)
2066 			goto unlock;
2067 
2068 		if (vid == pvid) {
2069 			err = mv88e6xxx_port_set_pvid(chip, port, 0);
2070 			if (err)
2071 				goto unlock;
2072 		}
2073 	}
2074 
2075 unlock:
2076 	mv88e6xxx_reg_unlock(chip);
2077 
2078 	return err;
2079 }
2080 
2081 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2082 				  const unsigned char *addr, u16 vid)
2083 {
2084 	struct mv88e6xxx_chip *chip = ds->priv;
2085 	int err;
2086 
2087 	mv88e6xxx_reg_lock(chip);
2088 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2089 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2090 	mv88e6xxx_reg_unlock(chip);
2091 
2092 	return err;
2093 }
2094 
2095 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2096 				  const unsigned char *addr, u16 vid)
2097 {
2098 	struct mv88e6xxx_chip *chip = ds->priv;
2099 	int err;
2100 
2101 	mv88e6xxx_reg_lock(chip);
2102 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2103 	mv88e6xxx_reg_unlock(chip);
2104 
2105 	return err;
2106 }
2107 
2108 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2109 				      u16 fid, u16 vid, int port,
2110 				      dsa_fdb_dump_cb_t *cb, void *data)
2111 {
2112 	struct mv88e6xxx_atu_entry addr;
2113 	bool is_static;
2114 	int err;
2115 
2116 	addr.state = 0;
2117 	eth_broadcast_addr(addr.mac);
2118 
2119 	do {
2120 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2121 		if (err)
2122 			return err;
2123 
2124 		if (!addr.state)
2125 			break;
2126 
2127 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2128 			continue;
2129 
2130 		if (!is_unicast_ether_addr(addr.mac))
2131 			continue;
2132 
2133 		is_static = (addr.state ==
2134 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2135 		err = cb(addr.mac, vid, is_static, data);
2136 		if (err)
2137 			return err;
2138 	} while (!is_broadcast_ether_addr(addr.mac));
2139 
2140 	return err;
2141 }
2142 
2143 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2144 				  dsa_fdb_dump_cb_t *cb, void *data)
2145 {
2146 	struct mv88e6xxx_vtu_entry vlan;
2147 	u16 fid;
2148 	int err;
2149 
2150 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2151 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2152 	if (err)
2153 		return err;
2154 
2155 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2156 	if (err)
2157 		return err;
2158 
2159 	/* Dump VLANs' Filtering Information Databases */
2160 	vlan.vid = chip->info->max_vid;
2161 	vlan.valid = false;
2162 
2163 	do {
2164 		err = mv88e6xxx_vtu_getnext(chip, &vlan);
2165 		if (err)
2166 			return err;
2167 
2168 		if (!vlan.valid)
2169 			break;
2170 
2171 		err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
2172 						 cb, data);
2173 		if (err)
2174 			return err;
2175 	} while (vlan.vid < chip->info->max_vid);
2176 
2177 	return err;
2178 }
2179 
2180 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2181 				   dsa_fdb_dump_cb_t *cb, void *data)
2182 {
2183 	struct mv88e6xxx_chip *chip = ds->priv;
2184 	int err;
2185 
2186 	mv88e6xxx_reg_lock(chip);
2187 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2188 	mv88e6xxx_reg_unlock(chip);
2189 
2190 	return err;
2191 }
2192 
2193 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2194 				struct net_device *br)
2195 {
2196 	struct dsa_switch *ds = chip->ds;
2197 	struct dsa_switch_tree *dst = ds->dst;
2198 	struct dsa_port *dp;
2199 	int err;
2200 
2201 	list_for_each_entry(dp, &dst->ports, list) {
2202 		if (dp->bridge_dev == br) {
2203 			if (dp->ds == ds) {
2204 				/* This is a local bridge group member,
2205 				 * remap its Port VLAN Map.
2206 				 */
2207 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2208 				if (err)
2209 					return err;
2210 			} else {
2211 				/* This is an external bridge group member,
2212 				 * remap its cross-chip Port VLAN Table entry.
2213 				 */
2214 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2215 							dp->index);
2216 				if (err)
2217 					return err;
2218 			}
2219 		}
2220 	}
2221 
2222 	return 0;
2223 }
2224 
2225 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2226 				      struct net_device *br)
2227 {
2228 	struct mv88e6xxx_chip *chip = ds->priv;
2229 	int err;
2230 
2231 	mv88e6xxx_reg_lock(chip);
2232 	err = mv88e6xxx_bridge_map(chip, br);
2233 	mv88e6xxx_reg_unlock(chip);
2234 
2235 	return err;
2236 }
2237 
2238 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2239 					struct net_device *br)
2240 {
2241 	struct mv88e6xxx_chip *chip = ds->priv;
2242 
2243 	mv88e6xxx_reg_lock(chip);
2244 	if (mv88e6xxx_bridge_map(chip, br) ||
2245 	    mv88e6xxx_port_vlan_map(chip, port))
2246 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2247 	mv88e6xxx_reg_unlock(chip);
2248 }
2249 
2250 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2251 					   int tree_index, int sw_index,
2252 					   int port, struct net_device *br)
2253 {
2254 	struct mv88e6xxx_chip *chip = ds->priv;
2255 	int err;
2256 
2257 	if (tree_index != ds->dst->index)
2258 		return 0;
2259 
2260 	mv88e6xxx_reg_lock(chip);
2261 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2262 	mv88e6xxx_reg_unlock(chip);
2263 
2264 	return err;
2265 }
2266 
2267 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2268 					     int tree_index, int sw_index,
2269 					     int port, struct net_device *br)
2270 {
2271 	struct mv88e6xxx_chip *chip = ds->priv;
2272 
2273 	if (tree_index != ds->dst->index)
2274 		return;
2275 
2276 	mv88e6xxx_reg_lock(chip);
2277 	if (mv88e6xxx_pvt_map(chip, sw_index, port))
2278 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2279 	mv88e6xxx_reg_unlock(chip);
2280 }
2281 
2282 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2283 {
2284 	if (chip->info->ops->reset)
2285 		return chip->info->ops->reset(chip);
2286 
2287 	return 0;
2288 }
2289 
2290 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2291 {
2292 	struct gpio_desc *gpiod = chip->reset;
2293 
2294 	/* If there is a GPIO connected to the reset pin, toggle it */
2295 	if (gpiod) {
2296 		gpiod_set_value_cansleep(gpiod, 1);
2297 		usleep_range(10000, 20000);
2298 		gpiod_set_value_cansleep(gpiod, 0);
2299 		usleep_range(10000, 20000);
2300 	}
2301 }
2302 
2303 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2304 {
2305 	int i, err;
2306 
2307 	/* Set all ports to the Disabled state */
2308 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2309 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2310 		if (err)
2311 			return err;
2312 	}
2313 
2314 	/* Wait for transmit queues to drain,
2315 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2316 	 */
2317 	usleep_range(2000, 4000);
2318 
2319 	return 0;
2320 }
2321 
2322 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2323 {
2324 	int err;
2325 
2326 	err = mv88e6xxx_disable_ports(chip);
2327 	if (err)
2328 		return err;
2329 
2330 	mv88e6xxx_hardware_reset(chip);
2331 
2332 	return mv88e6xxx_software_reset(chip);
2333 }
2334 
2335 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2336 				   enum mv88e6xxx_frame_mode frame,
2337 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2338 {
2339 	int err;
2340 
2341 	if (!chip->info->ops->port_set_frame_mode)
2342 		return -EOPNOTSUPP;
2343 
2344 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2345 	if (err)
2346 		return err;
2347 
2348 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2349 	if (err)
2350 		return err;
2351 
2352 	if (chip->info->ops->port_set_ether_type)
2353 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2354 
2355 	return 0;
2356 }
2357 
2358 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2359 {
2360 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2361 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2362 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2363 }
2364 
2365 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2366 {
2367 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2368 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2369 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2370 }
2371 
2372 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2373 {
2374 	return mv88e6xxx_set_port_mode(chip, port,
2375 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2376 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2377 				       ETH_P_EDSA);
2378 }
2379 
2380 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2381 {
2382 	if (dsa_is_dsa_port(chip->ds, port))
2383 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2384 
2385 	if (dsa_is_user_port(chip->ds, port))
2386 		return mv88e6xxx_set_port_mode_normal(chip, port);
2387 
2388 	/* Setup CPU port mode depending on its supported tag format */
2389 	if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2390 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2391 
2392 	if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2393 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2394 
2395 	return -EINVAL;
2396 }
2397 
2398 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2399 {
2400 	bool message = dsa_is_dsa_port(chip->ds, port);
2401 
2402 	return mv88e6xxx_port_set_message_port(chip, port, message);
2403 }
2404 
2405 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2406 {
2407 	struct dsa_switch *ds = chip->ds;
2408 	bool flood;
2409 
2410 	/* Upstream ports flood frames with unknown unicast or multicast DA */
2411 	flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2412 	if (chip->info->ops->port_set_egress_floods)
2413 		return chip->info->ops->port_set_egress_floods(chip, port,
2414 							       flood, flood);
2415 
2416 	return 0;
2417 }
2418 
2419 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2420 {
2421 	struct mv88e6xxx_port *mvp = dev_id;
2422 	struct mv88e6xxx_chip *chip = mvp->chip;
2423 	irqreturn_t ret = IRQ_NONE;
2424 	int port = mvp->port;
2425 	u8 lane;
2426 
2427 	mv88e6xxx_reg_lock(chip);
2428 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2429 	if (lane)
2430 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2431 	mv88e6xxx_reg_unlock(chip);
2432 
2433 	return ret;
2434 }
2435 
2436 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2437 					u8 lane)
2438 {
2439 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2440 	unsigned int irq;
2441 	int err;
2442 
2443 	/* Nothing to request if this SERDES port has no IRQ */
2444 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2445 	if (!irq)
2446 		return 0;
2447 
2448 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
2449 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
2450 
2451 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2452 	mv88e6xxx_reg_unlock(chip);
2453 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2454 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
2455 				   dev_id);
2456 	mv88e6xxx_reg_lock(chip);
2457 	if (err)
2458 		return err;
2459 
2460 	dev_id->serdes_irq = irq;
2461 
2462 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2463 }
2464 
2465 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2466 				     u8 lane)
2467 {
2468 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2469 	unsigned int irq = dev_id->serdes_irq;
2470 	int err;
2471 
2472 	/* Nothing to free if no IRQ has been requested */
2473 	if (!irq)
2474 		return 0;
2475 
2476 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2477 
2478 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2479 	mv88e6xxx_reg_unlock(chip);
2480 	free_irq(irq, dev_id);
2481 	mv88e6xxx_reg_lock(chip);
2482 
2483 	dev_id->serdes_irq = 0;
2484 
2485 	return err;
2486 }
2487 
2488 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2489 				  bool on)
2490 {
2491 	u8 lane;
2492 	int err;
2493 
2494 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2495 	if (!lane)
2496 		return 0;
2497 
2498 	if (on) {
2499 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
2500 		if (err)
2501 			return err;
2502 
2503 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2504 	} else {
2505 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2506 		if (err)
2507 			return err;
2508 
2509 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
2510 	}
2511 
2512 	return err;
2513 }
2514 
2515 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2516 {
2517 	struct dsa_switch *ds = chip->ds;
2518 	int upstream_port;
2519 	int err;
2520 
2521 	upstream_port = dsa_upstream_port(ds, port);
2522 	if (chip->info->ops->port_set_upstream_port) {
2523 		err = chip->info->ops->port_set_upstream_port(chip, port,
2524 							      upstream_port);
2525 		if (err)
2526 			return err;
2527 	}
2528 
2529 	if (port == upstream_port) {
2530 		if (chip->info->ops->set_cpu_port) {
2531 			err = chip->info->ops->set_cpu_port(chip,
2532 							    upstream_port);
2533 			if (err)
2534 				return err;
2535 		}
2536 
2537 		if (chip->info->ops->set_egress_port) {
2538 			err = chip->info->ops->set_egress_port(chip,
2539 						MV88E6XXX_EGRESS_DIR_INGRESS,
2540 						upstream_port);
2541 			if (err)
2542 				return err;
2543 
2544 			err = chip->info->ops->set_egress_port(chip,
2545 						MV88E6XXX_EGRESS_DIR_EGRESS,
2546 						upstream_port);
2547 			if (err)
2548 				return err;
2549 		}
2550 	}
2551 
2552 	return 0;
2553 }
2554 
2555 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2556 {
2557 	struct dsa_switch *ds = chip->ds;
2558 	int err;
2559 	u16 reg;
2560 
2561 	chip->ports[port].chip = chip;
2562 	chip->ports[port].port = port;
2563 
2564 	/* MAC Forcing register: don't force link, speed, duplex or flow control
2565 	 * state to any particular values on physical ports, but force the CPU
2566 	 * port and all DSA ports to their maximum bandwidth and full duplex.
2567 	 */
2568 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2569 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2570 					       SPEED_MAX, DUPLEX_FULL,
2571 					       PAUSE_OFF,
2572 					       PHY_INTERFACE_MODE_NA);
2573 	else
2574 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2575 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
2576 					       PAUSE_ON,
2577 					       PHY_INTERFACE_MODE_NA);
2578 	if (err)
2579 		return err;
2580 
2581 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2582 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2583 	 * tunneling, determine priority by looking at 802.1p and IP
2584 	 * priority fields (IP prio has precedence), and set STP state
2585 	 * to Forwarding.
2586 	 *
2587 	 * If this is the CPU link, use DSA or EDSA tagging depending
2588 	 * on which tagging mode was configured.
2589 	 *
2590 	 * If this is a link to another switch, use DSA tagging mode.
2591 	 *
2592 	 * If this is the upstream port for this switch, enable
2593 	 * forwarding of unknown unicasts and multicasts.
2594 	 */
2595 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2596 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2597 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2598 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2599 	if (err)
2600 		return err;
2601 
2602 	err = mv88e6xxx_setup_port_mode(chip, port);
2603 	if (err)
2604 		return err;
2605 
2606 	err = mv88e6xxx_setup_egress_floods(chip, port);
2607 	if (err)
2608 		return err;
2609 
2610 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
2611 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2612 	 * untagged frames on this port, do a destination address lookup on all
2613 	 * received packets as usual, disable ARP mirroring and don't send a
2614 	 * copy of all transmitted/received frames on this port to the CPU.
2615 	 */
2616 	err = mv88e6xxx_port_set_map_da(chip, port);
2617 	if (err)
2618 		return err;
2619 
2620 	err = mv88e6xxx_setup_upstream_port(chip, port);
2621 	if (err)
2622 		return err;
2623 
2624 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
2625 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2626 	if (err)
2627 		return err;
2628 
2629 	if (chip->info->ops->port_set_jumbo_size) {
2630 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2631 		if (err)
2632 			return err;
2633 	}
2634 
2635 	/* Port Association Vector: when learning source addresses
2636 	 * of packets, add the address to the address database using
2637 	 * a port bitmap that has only the bit for this port set and
2638 	 * the other bits clear.
2639 	 */
2640 	reg = 1 << port;
2641 	/* Disable learning for CPU port */
2642 	if (dsa_is_cpu_port(ds, port))
2643 		reg = 0;
2644 
2645 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2646 				   reg);
2647 	if (err)
2648 		return err;
2649 
2650 	/* Egress rate control 2: disable egress rate control. */
2651 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2652 				   0x0000);
2653 	if (err)
2654 		return err;
2655 
2656 	if (chip->info->ops->port_pause_limit) {
2657 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2658 		if (err)
2659 			return err;
2660 	}
2661 
2662 	if (chip->info->ops->port_disable_learn_limit) {
2663 		err = chip->info->ops->port_disable_learn_limit(chip, port);
2664 		if (err)
2665 			return err;
2666 	}
2667 
2668 	if (chip->info->ops->port_disable_pri_override) {
2669 		err = chip->info->ops->port_disable_pri_override(chip, port);
2670 		if (err)
2671 			return err;
2672 	}
2673 
2674 	if (chip->info->ops->port_tag_remap) {
2675 		err = chip->info->ops->port_tag_remap(chip, port);
2676 		if (err)
2677 			return err;
2678 	}
2679 
2680 	if (chip->info->ops->port_egress_rate_limiting) {
2681 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
2682 		if (err)
2683 			return err;
2684 	}
2685 
2686 	if (chip->info->ops->port_setup_message_port) {
2687 		err = chip->info->ops->port_setup_message_port(chip, port);
2688 		if (err)
2689 			return err;
2690 	}
2691 
2692 	/* Port based VLAN map: give each port the same default address
2693 	 * database, and allow bidirectional communication between the
2694 	 * CPU and DSA port(s), and the other ports.
2695 	 */
2696 	err = mv88e6xxx_port_set_fid(chip, port, 0);
2697 	if (err)
2698 		return err;
2699 
2700 	err = mv88e6xxx_port_vlan_map(chip, port);
2701 	if (err)
2702 		return err;
2703 
2704 	/* Default VLAN ID and priority: don't set a default VLAN
2705 	 * ID, and set the default packet priority to zero.
2706 	 */
2707 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2708 }
2709 
2710 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
2711 {
2712 	struct mv88e6xxx_chip *chip = ds->priv;
2713 
2714 	if (chip->info->ops->port_set_jumbo_size)
2715 		return 10240;
2716 	else if (chip->info->ops->set_max_frame_size)
2717 		return 1632;
2718 	return 1522;
2719 }
2720 
2721 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
2722 {
2723 	struct mv88e6xxx_chip *chip = ds->priv;
2724 	int ret = 0;
2725 
2726 	mv88e6xxx_reg_lock(chip);
2727 	if (chip->info->ops->port_set_jumbo_size)
2728 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
2729 	else if (chip->info->ops->set_max_frame_size)
2730 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
2731 	else
2732 		if (new_mtu > 1522)
2733 			ret = -EINVAL;
2734 	mv88e6xxx_reg_unlock(chip);
2735 
2736 	return ret;
2737 }
2738 
2739 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2740 				 struct phy_device *phydev)
2741 {
2742 	struct mv88e6xxx_chip *chip = ds->priv;
2743 	int err;
2744 
2745 	mv88e6xxx_reg_lock(chip);
2746 	err = mv88e6xxx_serdes_power(chip, port, true);
2747 	mv88e6xxx_reg_unlock(chip);
2748 
2749 	return err;
2750 }
2751 
2752 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2753 {
2754 	struct mv88e6xxx_chip *chip = ds->priv;
2755 
2756 	mv88e6xxx_reg_lock(chip);
2757 	if (mv88e6xxx_serdes_power(chip, port, false))
2758 		dev_err(chip->dev, "failed to power off SERDES\n");
2759 	mv88e6xxx_reg_unlock(chip);
2760 }
2761 
2762 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2763 				     unsigned int ageing_time)
2764 {
2765 	struct mv88e6xxx_chip *chip = ds->priv;
2766 	int err;
2767 
2768 	mv88e6xxx_reg_lock(chip);
2769 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2770 	mv88e6xxx_reg_unlock(chip);
2771 
2772 	return err;
2773 }
2774 
2775 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2776 {
2777 	int err;
2778 
2779 	/* Initialize the statistics unit */
2780 	if (chip->info->ops->stats_set_histogram) {
2781 		err = chip->info->ops->stats_set_histogram(chip);
2782 		if (err)
2783 			return err;
2784 	}
2785 
2786 	return mv88e6xxx_g1_stats_clear(chip);
2787 }
2788 
2789 /* Check if the errata has already been applied. */
2790 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2791 {
2792 	int port;
2793 	int err;
2794 	u16 val;
2795 
2796 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2797 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
2798 		if (err) {
2799 			dev_err(chip->dev,
2800 				"Error reading hidden register: %d\n", err);
2801 			return false;
2802 		}
2803 		if (val != 0x01c0)
2804 			return false;
2805 	}
2806 
2807 	return true;
2808 }
2809 
2810 /* The 6390 copper ports have an errata which require poking magic
2811  * values into undocumented hidden registers and then performing a
2812  * software reset.
2813  */
2814 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2815 {
2816 	int port;
2817 	int err;
2818 
2819 	if (mv88e6390_setup_errata_applied(chip))
2820 		return 0;
2821 
2822 	/* Set the ports into blocking mode */
2823 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2824 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2825 		if (err)
2826 			return err;
2827 	}
2828 
2829 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2830 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
2831 		if (err)
2832 			return err;
2833 	}
2834 
2835 	return mv88e6xxx_software_reset(chip);
2836 }
2837 
2838 static void mv88e6xxx_teardown(struct dsa_switch *ds)
2839 {
2840 	mv88e6xxx_teardown_devlink_params(ds);
2841 	dsa_devlink_resources_unregister(ds);
2842 	mv88e6xxx_teardown_devlink_regions(ds);
2843 }
2844 
2845 static int mv88e6xxx_setup(struct dsa_switch *ds)
2846 {
2847 	struct mv88e6xxx_chip *chip = ds->priv;
2848 	u8 cmode;
2849 	int err;
2850 	int i;
2851 
2852 	chip->ds = ds;
2853 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2854 
2855 	mv88e6xxx_reg_lock(chip);
2856 
2857 	if (chip->info->ops->setup_errata) {
2858 		err = chip->info->ops->setup_errata(chip);
2859 		if (err)
2860 			goto unlock;
2861 	}
2862 
2863 	/* Cache the cmode of each port. */
2864 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2865 		if (chip->info->ops->port_get_cmode) {
2866 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2867 			if (err)
2868 				goto unlock;
2869 
2870 			chip->ports[i].cmode = cmode;
2871 		}
2872 	}
2873 
2874 	/* Setup Switch Port Registers */
2875 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2876 		if (dsa_is_unused_port(ds, i))
2877 			continue;
2878 
2879 		/* Prevent the use of an invalid port. */
2880 		if (mv88e6xxx_is_invalid_port(chip, i)) {
2881 			dev_err(chip->dev, "port %d is invalid\n", i);
2882 			err = -EINVAL;
2883 			goto unlock;
2884 		}
2885 
2886 		err = mv88e6xxx_setup_port(chip, i);
2887 		if (err)
2888 			goto unlock;
2889 	}
2890 
2891 	err = mv88e6xxx_irl_setup(chip);
2892 	if (err)
2893 		goto unlock;
2894 
2895 	err = mv88e6xxx_mac_setup(chip);
2896 	if (err)
2897 		goto unlock;
2898 
2899 	err = mv88e6xxx_phy_setup(chip);
2900 	if (err)
2901 		goto unlock;
2902 
2903 	err = mv88e6xxx_vtu_setup(chip);
2904 	if (err)
2905 		goto unlock;
2906 
2907 	err = mv88e6xxx_pvt_setup(chip);
2908 	if (err)
2909 		goto unlock;
2910 
2911 	err = mv88e6xxx_atu_setup(chip);
2912 	if (err)
2913 		goto unlock;
2914 
2915 	err = mv88e6xxx_broadcast_setup(chip, 0);
2916 	if (err)
2917 		goto unlock;
2918 
2919 	err = mv88e6xxx_pot_setup(chip);
2920 	if (err)
2921 		goto unlock;
2922 
2923 	err = mv88e6xxx_rmu_setup(chip);
2924 	if (err)
2925 		goto unlock;
2926 
2927 	err = mv88e6xxx_rsvd2cpu_setup(chip);
2928 	if (err)
2929 		goto unlock;
2930 
2931 	err = mv88e6xxx_trunk_setup(chip);
2932 	if (err)
2933 		goto unlock;
2934 
2935 	err = mv88e6xxx_devmap_setup(chip);
2936 	if (err)
2937 		goto unlock;
2938 
2939 	err = mv88e6xxx_pri_setup(chip);
2940 	if (err)
2941 		goto unlock;
2942 
2943 	/* Setup PTP Hardware Clock and timestamping */
2944 	if (chip->info->ptp_support) {
2945 		err = mv88e6xxx_ptp_setup(chip);
2946 		if (err)
2947 			goto unlock;
2948 
2949 		err = mv88e6xxx_hwtstamp_setup(chip);
2950 		if (err)
2951 			goto unlock;
2952 	}
2953 
2954 	err = mv88e6xxx_stats_setup(chip);
2955 	if (err)
2956 		goto unlock;
2957 
2958 unlock:
2959 	mv88e6xxx_reg_unlock(chip);
2960 
2961 	if (err)
2962 		return err;
2963 
2964 	/* Have to be called without holding the register lock, since
2965 	 * they take the devlink lock, and we later take the locks in
2966 	 * the reverse order when getting/setting parameters or
2967 	 * resource occupancy.
2968 	 */
2969 	err = mv88e6xxx_setup_devlink_resources(ds);
2970 	if (err)
2971 		return err;
2972 
2973 	err = mv88e6xxx_setup_devlink_params(ds);
2974 	if (err)
2975 		goto out_resources;
2976 
2977 	err = mv88e6xxx_setup_devlink_regions(ds);
2978 	if (err)
2979 		goto out_params;
2980 
2981 	return 0;
2982 
2983 out_params:
2984 	mv88e6xxx_teardown_devlink_params(ds);
2985 out_resources:
2986 	dsa_devlink_resources_unregister(ds);
2987 
2988 	return err;
2989 }
2990 
2991 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2992 {
2993 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2994 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
2995 	u16 val;
2996 	int err;
2997 
2998 	if (!chip->info->ops->phy_read)
2999 		return -EOPNOTSUPP;
3000 
3001 	mv88e6xxx_reg_lock(chip);
3002 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3003 	mv88e6xxx_reg_unlock(chip);
3004 
3005 	if (reg == MII_PHYSID2) {
3006 		/* Some internal PHYs don't have a model number. */
3007 		if (chip->info->family != MV88E6XXX_FAMILY_6165)
3008 			/* Then there is the 6165 family. It gets is
3009 			 * PHYs correct. But it can also have two
3010 			 * SERDES interfaces in the PHY address
3011 			 * space. And these don't have a model
3012 			 * number. But they are not PHYs, so we don't
3013 			 * want to give them something a PHY driver
3014 			 * will recognise.
3015 			 *
3016 			 * Use the mv88e6390 family model number
3017 			 * instead, for anything which really could be
3018 			 * a PHY,
3019 			 */
3020 			if (!(val & 0x3f0))
3021 				val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
3022 	}
3023 
3024 	return err ? err : val;
3025 }
3026 
3027 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3028 {
3029 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3030 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3031 	int err;
3032 
3033 	if (!chip->info->ops->phy_write)
3034 		return -EOPNOTSUPP;
3035 
3036 	mv88e6xxx_reg_lock(chip);
3037 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3038 	mv88e6xxx_reg_unlock(chip);
3039 
3040 	return err;
3041 }
3042 
3043 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3044 				   struct device_node *np,
3045 				   bool external)
3046 {
3047 	static int index;
3048 	struct mv88e6xxx_mdio_bus *mdio_bus;
3049 	struct mii_bus *bus;
3050 	int err;
3051 
3052 	if (external) {
3053 		mv88e6xxx_reg_lock(chip);
3054 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3055 		mv88e6xxx_reg_unlock(chip);
3056 
3057 		if (err)
3058 			return err;
3059 	}
3060 
3061 	bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
3062 	if (!bus)
3063 		return -ENOMEM;
3064 
3065 	mdio_bus = bus->priv;
3066 	mdio_bus->bus = bus;
3067 	mdio_bus->chip = chip;
3068 	INIT_LIST_HEAD(&mdio_bus->list);
3069 	mdio_bus->external = external;
3070 
3071 	if (np) {
3072 		bus->name = np->full_name;
3073 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3074 	} else {
3075 		bus->name = "mv88e6xxx SMI";
3076 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3077 	}
3078 
3079 	bus->read = mv88e6xxx_mdio_read;
3080 	bus->write = mv88e6xxx_mdio_write;
3081 	bus->parent = chip->dev;
3082 
3083 	if (!external) {
3084 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3085 		if (err)
3086 			return err;
3087 	}
3088 
3089 	err = of_mdiobus_register(bus, np);
3090 	if (err) {
3091 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3092 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3093 		return err;
3094 	}
3095 
3096 	if (external)
3097 		list_add_tail(&mdio_bus->list, &chip->mdios);
3098 	else
3099 		list_add(&mdio_bus->list, &chip->mdios);
3100 
3101 	return 0;
3102 }
3103 
3104 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3105 
3106 {
3107 	struct mv88e6xxx_mdio_bus *mdio_bus;
3108 	struct mii_bus *bus;
3109 
3110 	list_for_each_entry(mdio_bus, &chip->mdios, list) {
3111 		bus = mdio_bus->bus;
3112 
3113 		if (!mdio_bus->external)
3114 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3115 
3116 		mdiobus_unregister(bus);
3117 	}
3118 }
3119 
3120 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3121 				    struct device_node *np)
3122 {
3123 	struct device_node *child;
3124 	int err;
3125 
3126 	/* Always register one mdio bus for the internal/default mdio
3127 	 * bus. This maybe represented in the device tree, but is
3128 	 * optional.
3129 	 */
3130 	child = of_get_child_by_name(np, "mdio");
3131 	err = mv88e6xxx_mdio_register(chip, child, false);
3132 	if (err)
3133 		return err;
3134 
3135 	/* Walk the device tree, and see if there are any other nodes
3136 	 * which say they are compatible with the external mdio
3137 	 * bus.
3138 	 */
3139 	for_each_available_child_of_node(np, child) {
3140 		if (of_device_is_compatible(
3141 			    child, "marvell,mv88e6xxx-mdio-external")) {
3142 			err = mv88e6xxx_mdio_register(chip, child, true);
3143 			if (err) {
3144 				mv88e6xxx_mdios_unregister(chip);
3145 				of_node_put(child);
3146 				return err;
3147 			}
3148 		}
3149 	}
3150 
3151 	return 0;
3152 }
3153 
3154 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3155 {
3156 	struct mv88e6xxx_chip *chip = ds->priv;
3157 
3158 	return chip->eeprom_len;
3159 }
3160 
3161 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3162 				struct ethtool_eeprom *eeprom, u8 *data)
3163 {
3164 	struct mv88e6xxx_chip *chip = ds->priv;
3165 	int err;
3166 
3167 	if (!chip->info->ops->get_eeprom)
3168 		return -EOPNOTSUPP;
3169 
3170 	mv88e6xxx_reg_lock(chip);
3171 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3172 	mv88e6xxx_reg_unlock(chip);
3173 
3174 	if (err)
3175 		return err;
3176 
3177 	eeprom->magic = 0xc3ec4951;
3178 
3179 	return 0;
3180 }
3181 
3182 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3183 				struct ethtool_eeprom *eeprom, u8 *data)
3184 {
3185 	struct mv88e6xxx_chip *chip = ds->priv;
3186 	int err;
3187 
3188 	if (!chip->info->ops->set_eeprom)
3189 		return -EOPNOTSUPP;
3190 
3191 	if (eeprom->magic != 0xc3ec4951)
3192 		return -EINVAL;
3193 
3194 	mv88e6xxx_reg_lock(chip);
3195 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3196 	mv88e6xxx_reg_unlock(chip);
3197 
3198 	return err;
3199 }
3200 
3201 static const struct mv88e6xxx_ops mv88e6085_ops = {
3202 	/* MV88E6XXX_FAMILY_6097 */
3203 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3204 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3205 	.irl_init_all = mv88e6352_g2_irl_init_all,
3206 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3207 	.phy_read = mv88e6185_phy_ppu_read,
3208 	.phy_write = mv88e6185_phy_ppu_write,
3209 	.port_set_link = mv88e6xxx_port_set_link,
3210 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3211 	.port_tag_remap = mv88e6095_port_tag_remap,
3212 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3213 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3214 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3215 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3216 	.port_pause_limit = mv88e6097_port_pause_limit,
3217 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3218 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3219 	.port_get_cmode = mv88e6185_port_get_cmode,
3220 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3221 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3222 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3223 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3224 	.stats_get_strings = mv88e6095_stats_get_strings,
3225 	.stats_get_stats = mv88e6095_stats_get_stats,
3226 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3227 	.set_egress_port = mv88e6095_g1_set_egress_port,
3228 	.watchdog_ops = &mv88e6097_watchdog_ops,
3229 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3230 	.pot_clear = mv88e6xxx_g2_pot_clear,
3231 	.ppu_enable = mv88e6185_g1_ppu_enable,
3232 	.ppu_disable = mv88e6185_g1_ppu_disable,
3233 	.reset = mv88e6185_g1_reset,
3234 	.rmu_disable = mv88e6085_g1_rmu_disable,
3235 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3236 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3237 	.phylink_validate = mv88e6185_phylink_validate,
3238 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3239 };
3240 
3241 static const struct mv88e6xxx_ops mv88e6095_ops = {
3242 	/* MV88E6XXX_FAMILY_6095 */
3243 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3244 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3245 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3246 	.phy_read = mv88e6185_phy_ppu_read,
3247 	.phy_write = mv88e6185_phy_ppu_write,
3248 	.port_set_link = mv88e6xxx_port_set_link,
3249 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3250 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3251 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3252 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3253 	.port_get_cmode = mv88e6185_port_get_cmode,
3254 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3255 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3256 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3257 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3258 	.stats_get_strings = mv88e6095_stats_get_strings,
3259 	.stats_get_stats = mv88e6095_stats_get_stats,
3260 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3261 	.ppu_enable = mv88e6185_g1_ppu_enable,
3262 	.ppu_disable = mv88e6185_g1_ppu_disable,
3263 	.reset = mv88e6185_g1_reset,
3264 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3265 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3266 	.phylink_validate = mv88e6185_phylink_validate,
3267 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3268 };
3269 
3270 static const struct mv88e6xxx_ops mv88e6097_ops = {
3271 	/* MV88E6XXX_FAMILY_6097 */
3272 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3273 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3274 	.irl_init_all = mv88e6352_g2_irl_init_all,
3275 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3276 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3277 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3278 	.port_set_link = mv88e6xxx_port_set_link,
3279 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3280 	.port_tag_remap = mv88e6095_port_tag_remap,
3281 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3282 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3283 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3284 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3285 	.port_pause_limit = mv88e6097_port_pause_limit,
3286 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3287 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3288 	.port_get_cmode = mv88e6185_port_get_cmode,
3289 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3290 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3291 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3292 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3293 	.stats_get_strings = mv88e6095_stats_get_strings,
3294 	.stats_get_stats = mv88e6095_stats_get_stats,
3295 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3296 	.set_egress_port = mv88e6095_g1_set_egress_port,
3297 	.watchdog_ops = &mv88e6097_watchdog_ops,
3298 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3299 	.pot_clear = mv88e6xxx_g2_pot_clear,
3300 	.reset = mv88e6352_g1_reset,
3301 	.rmu_disable = mv88e6085_g1_rmu_disable,
3302 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3303 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3304 	.phylink_validate = mv88e6185_phylink_validate,
3305 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3306 };
3307 
3308 static const struct mv88e6xxx_ops mv88e6123_ops = {
3309 	/* MV88E6XXX_FAMILY_6165 */
3310 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3311 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3312 	.irl_init_all = mv88e6352_g2_irl_init_all,
3313 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3314 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3315 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3316 	.port_set_link = mv88e6xxx_port_set_link,
3317 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3318 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3319 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3320 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3321 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3322 	.port_get_cmode = mv88e6185_port_get_cmode,
3323 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3324 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3325 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3326 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3327 	.stats_get_strings = mv88e6095_stats_get_strings,
3328 	.stats_get_stats = mv88e6095_stats_get_stats,
3329 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3330 	.set_egress_port = mv88e6095_g1_set_egress_port,
3331 	.watchdog_ops = &mv88e6097_watchdog_ops,
3332 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3333 	.pot_clear = mv88e6xxx_g2_pot_clear,
3334 	.reset = mv88e6352_g1_reset,
3335 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3336 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3337 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3338 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3339 	.phylink_validate = mv88e6185_phylink_validate,
3340 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3341 };
3342 
3343 static const struct mv88e6xxx_ops mv88e6131_ops = {
3344 	/* MV88E6XXX_FAMILY_6185 */
3345 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3346 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3347 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3348 	.phy_read = mv88e6185_phy_ppu_read,
3349 	.phy_write = mv88e6185_phy_ppu_write,
3350 	.port_set_link = mv88e6xxx_port_set_link,
3351 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3352 	.port_tag_remap = mv88e6095_port_tag_remap,
3353 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3354 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3355 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3356 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3357 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3358 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3359 	.port_pause_limit = mv88e6097_port_pause_limit,
3360 	.port_set_pause = mv88e6185_port_set_pause,
3361 	.port_get_cmode = mv88e6185_port_get_cmode,
3362 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3363 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3364 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3365 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3366 	.stats_get_strings = mv88e6095_stats_get_strings,
3367 	.stats_get_stats = mv88e6095_stats_get_stats,
3368 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3369 	.set_egress_port = mv88e6095_g1_set_egress_port,
3370 	.watchdog_ops = &mv88e6097_watchdog_ops,
3371 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3372 	.ppu_enable = mv88e6185_g1_ppu_enable,
3373 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3374 	.ppu_disable = mv88e6185_g1_ppu_disable,
3375 	.reset = mv88e6185_g1_reset,
3376 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3377 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3378 	.phylink_validate = mv88e6185_phylink_validate,
3379 };
3380 
3381 static const struct mv88e6xxx_ops mv88e6141_ops = {
3382 	/* MV88E6XXX_FAMILY_6341 */
3383 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3384 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3385 	.irl_init_all = mv88e6352_g2_irl_init_all,
3386 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3387 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3388 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3389 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3390 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3391 	.port_set_link = mv88e6xxx_port_set_link,
3392 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3393 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
3394 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3395 	.port_tag_remap = mv88e6095_port_tag_remap,
3396 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3397 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3398 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3399 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3400 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3401 	.port_pause_limit = mv88e6097_port_pause_limit,
3402 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3403 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3404 	.port_get_cmode = mv88e6352_port_get_cmode,
3405 	.port_set_cmode = mv88e6341_port_set_cmode,
3406 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3407 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3408 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3409 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3410 	.stats_get_strings = mv88e6320_stats_get_strings,
3411 	.stats_get_stats = mv88e6390_stats_get_stats,
3412 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3413 	.set_egress_port = mv88e6390_g1_set_egress_port,
3414 	.watchdog_ops = &mv88e6390_watchdog_ops,
3415 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
3416 	.pot_clear = mv88e6xxx_g2_pot_clear,
3417 	.reset = mv88e6352_g1_reset,
3418 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3419 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3420 	.serdes_power = mv88e6390_serdes_power,
3421 	.serdes_get_lane = mv88e6341_serdes_get_lane,
3422 	/* Check status register pause & lpa register */
3423 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3424 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3425 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3426 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3427 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3428 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3429 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3430 	.gpio_ops = &mv88e6352_gpio_ops,
3431 	.phylink_validate = mv88e6341_phylink_validate,
3432 };
3433 
3434 static const struct mv88e6xxx_ops mv88e6161_ops = {
3435 	/* MV88E6XXX_FAMILY_6165 */
3436 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3437 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3438 	.irl_init_all = mv88e6352_g2_irl_init_all,
3439 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3440 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3441 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3442 	.port_set_link = mv88e6xxx_port_set_link,
3443 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3444 	.port_tag_remap = mv88e6095_port_tag_remap,
3445 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3446 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3447 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3448 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3449 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3450 	.port_pause_limit = mv88e6097_port_pause_limit,
3451 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3452 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3453 	.port_get_cmode = mv88e6185_port_get_cmode,
3454 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3455 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3456 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3457 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3458 	.stats_get_strings = mv88e6095_stats_get_strings,
3459 	.stats_get_stats = mv88e6095_stats_get_stats,
3460 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3461 	.set_egress_port = mv88e6095_g1_set_egress_port,
3462 	.watchdog_ops = &mv88e6097_watchdog_ops,
3463 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3464 	.pot_clear = mv88e6xxx_g2_pot_clear,
3465 	.reset = mv88e6352_g1_reset,
3466 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3467 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3468 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3469 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3470 	.avb_ops = &mv88e6165_avb_ops,
3471 	.ptp_ops = &mv88e6165_ptp_ops,
3472 	.phylink_validate = mv88e6185_phylink_validate,
3473 };
3474 
3475 static const struct mv88e6xxx_ops mv88e6165_ops = {
3476 	/* MV88E6XXX_FAMILY_6165 */
3477 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3478 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3479 	.irl_init_all = mv88e6352_g2_irl_init_all,
3480 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3481 	.phy_read = mv88e6165_phy_read,
3482 	.phy_write = mv88e6165_phy_write,
3483 	.port_set_link = mv88e6xxx_port_set_link,
3484 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3485 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3486 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3487 	.port_get_cmode = mv88e6185_port_get_cmode,
3488 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3489 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3490 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3491 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3492 	.stats_get_strings = mv88e6095_stats_get_strings,
3493 	.stats_get_stats = mv88e6095_stats_get_stats,
3494 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3495 	.set_egress_port = mv88e6095_g1_set_egress_port,
3496 	.watchdog_ops = &mv88e6097_watchdog_ops,
3497 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3498 	.pot_clear = mv88e6xxx_g2_pot_clear,
3499 	.reset = mv88e6352_g1_reset,
3500 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3501 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3502 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3503 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3504 	.avb_ops = &mv88e6165_avb_ops,
3505 	.ptp_ops = &mv88e6165_ptp_ops,
3506 	.phylink_validate = mv88e6185_phylink_validate,
3507 };
3508 
3509 static const struct mv88e6xxx_ops mv88e6171_ops = {
3510 	/* MV88E6XXX_FAMILY_6351 */
3511 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3512 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3513 	.irl_init_all = mv88e6352_g2_irl_init_all,
3514 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3515 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3516 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3517 	.port_set_link = mv88e6xxx_port_set_link,
3518 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3519 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3520 	.port_tag_remap = mv88e6095_port_tag_remap,
3521 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3522 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3523 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3524 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3525 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3526 	.port_pause_limit = mv88e6097_port_pause_limit,
3527 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3528 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3529 	.port_get_cmode = mv88e6352_port_get_cmode,
3530 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3531 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3532 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3533 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3534 	.stats_get_strings = mv88e6095_stats_get_strings,
3535 	.stats_get_stats = mv88e6095_stats_get_stats,
3536 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3537 	.set_egress_port = mv88e6095_g1_set_egress_port,
3538 	.watchdog_ops = &mv88e6097_watchdog_ops,
3539 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3540 	.pot_clear = mv88e6xxx_g2_pot_clear,
3541 	.reset = mv88e6352_g1_reset,
3542 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3543 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3544 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3545 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3546 	.phylink_validate = mv88e6185_phylink_validate,
3547 };
3548 
3549 static const struct mv88e6xxx_ops mv88e6172_ops = {
3550 	/* MV88E6XXX_FAMILY_6352 */
3551 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3552 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3553 	.irl_init_all = mv88e6352_g2_irl_init_all,
3554 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3555 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3556 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3557 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3558 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3559 	.port_set_link = mv88e6xxx_port_set_link,
3560 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3561 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3562 	.port_tag_remap = mv88e6095_port_tag_remap,
3563 	.port_set_policy = mv88e6352_port_set_policy,
3564 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3565 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3566 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3567 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3568 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3569 	.port_pause_limit = mv88e6097_port_pause_limit,
3570 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3571 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3572 	.port_get_cmode = mv88e6352_port_get_cmode,
3573 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3574 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3575 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3576 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3577 	.stats_get_strings = mv88e6095_stats_get_strings,
3578 	.stats_get_stats = mv88e6095_stats_get_stats,
3579 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3580 	.set_egress_port = mv88e6095_g1_set_egress_port,
3581 	.watchdog_ops = &mv88e6097_watchdog_ops,
3582 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3583 	.pot_clear = mv88e6xxx_g2_pot_clear,
3584 	.reset = mv88e6352_g1_reset,
3585 	.rmu_disable = mv88e6352_g1_rmu_disable,
3586 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3587 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3588 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3589 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3590 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3591 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3592 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3593 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3594 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3595 	.serdes_power = mv88e6352_serdes_power,
3596 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3597 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3598 	.gpio_ops = &mv88e6352_gpio_ops,
3599 	.phylink_validate = mv88e6352_phylink_validate,
3600 };
3601 
3602 static const struct mv88e6xxx_ops mv88e6175_ops = {
3603 	/* MV88E6XXX_FAMILY_6351 */
3604 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3605 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3606 	.irl_init_all = mv88e6352_g2_irl_init_all,
3607 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3608 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3609 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3610 	.port_set_link = mv88e6xxx_port_set_link,
3611 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3612 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3613 	.port_tag_remap = mv88e6095_port_tag_remap,
3614 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3615 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3616 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3617 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3618 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3619 	.port_pause_limit = mv88e6097_port_pause_limit,
3620 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3621 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3622 	.port_get_cmode = mv88e6352_port_get_cmode,
3623 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3624 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3625 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3626 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3627 	.stats_get_strings = mv88e6095_stats_get_strings,
3628 	.stats_get_stats = mv88e6095_stats_get_stats,
3629 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3630 	.set_egress_port = mv88e6095_g1_set_egress_port,
3631 	.watchdog_ops = &mv88e6097_watchdog_ops,
3632 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3633 	.pot_clear = mv88e6xxx_g2_pot_clear,
3634 	.reset = mv88e6352_g1_reset,
3635 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3636 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3637 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3638 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3639 	.phylink_validate = mv88e6185_phylink_validate,
3640 };
3641 
3642 static const struct mv88e6xxx_ops mv88e6176_ops = {
3643 	/* MV88E6XXX_FAMILY_6352 */
3644 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3645 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3646 	.irl_init_all = mv88e6352_g2_irl_init_all,
3647 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3648 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3649 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3650 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3651 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3652 	.port_set_link = mv88e6xxx_port_set_link,
3653 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3654 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3655 	.port_tag_remap = mv88e6095_port_tag_remap,
3656 	.port_set_policy = mv88e6352_port_set_policy,
3657 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3658 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3659 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3660 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3661 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3662 	.port_pause_limit = mv88e6097_port_pause_limit,
3663 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3664 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3665 	.port_get_cmode = mv88e6352_port_get_cmode,
3666 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3667 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3668 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3669 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3670 	.stats_get_strings = mv88e6095_stats_get_strings,
3671 	.stats_get_stats = mv88e6095_stats_get_stats,
3672 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3673 	.set_egress_port = mv88e6095_g1_set_egress_port,
3674 	.watchdog_ops = &mv88e6097_watchdog_ops,
3675 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3676 	.pot_clear = mv88e6xxx_g2_pot_clear,
3677 	.reset = mv88e6352_g1_reset,
3678 	.rmu_disable = mv88e6352_g1_rmu_disable,
3679 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3680 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3681 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3682 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3683 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3684 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3685 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3686 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3687 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3688 	.serdes_power = mv88e6352_serdes_power,
3689 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3690 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
3691 	.serdes_irq_status = mv88e6352_serdes_irq_status,
3692 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3693 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3694 	.gpio_ops = &mv88e6352_gpio_ops,
3695 	.phylink_validate = mv88e6352_phylink_validate,
3696 };
3697 
3698 static const struct mv88e6xxx_ops mv88e6185_ops = {
3699 	/* MV88E6XXX_FAMILY_6185 */
3700 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3701 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3702 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3703 	.phy_read = mv88e6185_phy_ppu_read,
3704 	.phy_write = mv88e6185_phy_ppu_write,
3705 	.port_set_link = mv88e6xxx_port_set_link,
3706 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3707 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3708 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
3709 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3710 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3711 	.port_set_pause = mv88e6185_port_set_pause,
3712 	.port_get_cmode = mv88e6185_port_get_cmode,
3713 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3714 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3715 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3716 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3717 	.stats_get_strings = mv88e6095_stats_get_strings,
3718 	.stats_get_stats = mv88e6095_stats_get_stats,
3719 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3720 	.set_egress_port = mv88e6095_g1_set_egress_port,
3721 	.watchdog_ops = &mv88e6097_watchdog_ops,
3722 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3723 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3724 	.ppu_enable = mv88e6185_g1_ppu_enable,
3725 	.ppu_disable = mv88e6185_g1_ppu_disable,
3726 	.reset = mv88e6185_g1_reset,
3727 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3728 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3729 	.phylink_validate = mv88e6185_phylink_validate,
3730 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3731 };
3732 
3733 static const struct mv88e6xxx_ops mv88e6190_ops = {
3734 	/* MV88E6XXX_FAMILY_6390 */
3735 	.setup_errata = mv88e6390_setup_errata,
3736 	.irl_init_all = mv88e6390_g2_irl_init_all,
3737 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3738 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3739 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3740 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3741 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3742 	.port_set_link = mv88e6xxx_port_set_link,
3743 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3744 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
3745 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3746 	.port_tag_remap = mv88e6390_port_tag_remap,
3747 	.port_set_policy = mv88e6352_port_set_policy,
3748 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3749 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3750 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3751 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3752 	.port_pause_limit = mv88e6390_port_pause_limit,
3753 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3754 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3755 	.port_get_cmode = mv88e6352_port_get_cmode,
3756 	.port_set_cmode = mv88e6390_port_set_cmode,
3757 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3758 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3759 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3760 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3761 	.stats_get_strings = mv88e6320_stats_get_strings,
3762 	.stats_get_stats = mv88e6390_stats_get_stats,
3763 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3764 	.set_egress_port = mv88e6390_g1_set_egress_port,
3765 	.watchdog_ops = &mv88e6390_watchdog_ops,
3766 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3767 	.pot_clear = mv88e6xxx_g2_pot_clear,
3768 	.reset = mv88e6352_g1_reset,
3769 	.rmu_disable = mv88e6390_g1_rmu_disable,
3770 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3771 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3772 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3773 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3774 	.serdes_power = mv88e6390_serdes_power,
3775 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3776 	/* Check status register pause & lpa register */
3777 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3778 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3779 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3780 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3781 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3782 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3783 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3784 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3785 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3786 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3787 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3788 	.gpio_ops = &mv88e6352_gpio_ops,
3789 	.phylink_validate = mv88e6390_phylink_validate,
3790 };
3791 
3792 static const struct mv88e6xxx_ops mv88e6190x_ops = {
3793 	/* MV88E6XXX_FAMILY_6390 */
3794 	.setup_errata = mv88e6390_setup_errata,
3795 	.irl_init_all = mv88e6390_g2_irl_init_all,
3796 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3797 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3798 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3799 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3800 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3801 	.port_set_link = mv88e6xxx_port_set_link,
3802 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3803 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
3804 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3805 	.port_tag_remap = mv88e6390_port_tag_remap,
3806 	.port_set_policy = mv88e6352_port_set_policy,
3807 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3808 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3809 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3810 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3811 	.port_pause_limit = mv88e6390_port_pause_limit,
3812 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3813 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3814 	.port_get_cmode = mv88e6352_port_get_cmode,
3815 	.port_set_cmode = mv88e6390x_port_set_cmode,
3816 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3817 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3818 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3819 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3820 	.stats_get_strings = mv88e6320_stats_get_strings,
3821 	.stats_get_stats = mv88e6390_stats_get_stats,
3822 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3823 	.set_egress_port = mv88e6390_g1_set_egress_port,
3824 	.watchdog_ops = &mv88e6390_watchdog_ops,
3825 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3826 	.pot_clear = mv88e6xxx_g2_pot_clear,
3827 	.reset = mv88e6352_g1_reset,
3828 	.rmu_disable = mv88e6390_g1_rmu_disable,
3829 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3830 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3831 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3832 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3833 	.serdes_power = mv88e6390_serdes_power,
3834 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
3835 	/* Check status register pause & lpa register */
3836 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3837 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3838 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3839 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3840 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3841 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3842 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3843 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3844 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3845 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3846 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3847 	.gpio_ops = &mv88e6352_gpio_ops,
3848 	.phylink_validate = mv88e6390x_phylink_validate,
3849 };
3850 
3851 static const struct mv88e6xxx_ops mv88e6191_ops = {
3852 	/* MV88E6XXX_FAMILY_6390 */
3853 	.setup_errata = mv88e6390_setup_errata,
3854 	.irl_init_all = mv88e6390_g2_irl_init_all,
3855 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3856 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3857 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3858 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3859 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3860 	.port_set_link = mv88e6xxx_port_set_link,
3861 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3862 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
3863 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
3864 	.port_tag_remap = mv88e6390_port_tag_remap,
3865 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3866 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3867 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3868 	.port_pause_limit = mv88e6390_port_pause_limit,
3869 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3870 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3871 	.port_get_cmode = mv88e6352_port_get_cmode,
3872 	.port_set_cmode = mv88e6390_port_set_cmode,
3873 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3874 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3875 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3876 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3877 	.stats_get_strings = mv88e6320_stats_get_strings,
3878 	.stats_get_stats = mv88e6390_stats_get_stats,
3879 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
3880 	.set_egress_port = mv88e6390_g1_set_egress_port,
3881 	.watchdog_ops = &mv88e6390_watchdog_ops,
3882 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3883 	.pot_clear = mv88e6xxx_g2_pot_clear,
3884 	.reset = mv88e6352_g1_reset,
3885 	.rmu_disable = mv88e6390_g1_rmu_disable,
3886 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3887 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3888 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
3889 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3890 	.serdes_power = mv88e6390_serdes_power,
3891 	.serdes_get_lane = mv88e6390_serdes_get_lane,
3892 	/* Check status register pause & lpa register */
3893 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
3894 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
3895 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
3896 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
3897 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3898 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
3899 	.serdes_irq_status = mv88e6390_serdes_irq_status,
3900 	.serdes_get_strings = mv88e6390_serdes_get_strings,
3901 	.serdes_get_stats = mv88e6390_serdes_get_stats,
3902 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
3903 	.serdes_get_regs = mv88e6390_serdes_get_regs,
3904 	.avb_ops = &mv88e6390_avb_ops,
3905 	.ptp_ops = &mv88e6352_ptp_ops,
3906 	.phylink_validate = mv88e6390_phylink_validate,
3907 };
3908 
3909 static const struct mv88e6xxx_ops mv88e6240_ops = {
3910 	/* MV88E6XXX_FAMILY_6352 */
3911 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3912 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3913 	.irl_init_all = mv88e6352_g2_irl_init_all,
3914 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3915 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3916 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3917 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3918 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3919 	.port_set_link = mv88e6xxx_port_set_link,
3920 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3921 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
3922 	.port_tag_remap = mv88e6095_port_tag_remap,
3923 	.port_set_policy = mv88e6352_port_set_policy,
3924 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3925 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3926 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3927 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3928 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3929 	.port_pause_limit = mv88e6097_port_pause_limit,
3930 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3931 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3932 	.port_get_cmode = mv88e6352_port_get_cmode,
3933 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3934 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3935 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3936 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3937 	.stats_get_strings = mv88e6095_stats_get_strings,
3938 	.stats_get_stats = mv88e6095_stats_get_stats,
3939 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3940 	.set_egress_port = mv88e6095_g1_set_egress_port,
3941 	.watchdog_ops = &mv88e6097_watchdog_ops,
3942 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3943 	.pot_clear = mv88e6xxx_g2_pot_clear,
3944 	.reset = mv88e6352_g1_reset,
3945 	.rmu_disable = mv88e6352_g1_rmu_disable,
3946 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3947 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3948 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3949 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3950 	.serdes_get_lane = mv88e6352_serdes_get_lane,
3951 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
3952 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
3953 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
3954 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
3955 	.serdes_power = mv88e6352_serdes_power,
3956 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3957 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
3958 	.serdes_irq_status = mv88e6352_serdes_irq_status,
3959 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
3960 	.serdes_get_regs = mv88e6352_serdes_get_regs,
3961 	.gpio_ops = &mv88e6352_gpio_ops,
3962 	.avb_ops = &mv88e6352_avb_ops,
3963 	.ptp_ops = &mv88e6352_ptp_ops,
3964 	.phylink_validate = mv88e6352_phylink_validate,
3965 };
3966 
3967 static const struct mv88e6xxx_ops mv88e6250_ops = {
3968 	/* MV88E6XXX_FAMILY_6250 */
3969 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
3970 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3971 	.irl_init_all = mv88e6352_g2_irl_init_all,
3972 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
3973 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
3974 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3975 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3976 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3977 	.port_set_link = mv88e6xxx_port_set_link,
3978 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3979 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
3980 	.port_tag_remap = mv88e6095_port_tag_remap,
3981 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3982 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
3983 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3984 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3985 	.port_pause_limit = mv88e6097_port_pause_limit,
3986 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3987 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3988 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3989 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
3990 	.stats_get_strings = mv88e6250_stats_get_strings,
3991 	.stats_get_stats = mv88e6250_stats_get_stats,
3992 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3993 	.set_egress_port = mv88e6095_g1_set_egress_port,
3994 	.watchdog_ops = &mv88e6250_watchdog_ops,
3995 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3996 	.pot_clear = mv88e6xxx_g2_pot_clear,
3997 	.reset = mv88e6250_g1_reset,
3998 	.vtu_getnext = mv88e6250_g1_vtu_getnext,
3999 	.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
4000 	.avb_ops = &mv88e6352_avb_ops,
4001 	.ptp_ops = &mv88e6250_ptp_ops,
4002 	.phylink_validate = mv88e6065_phylink_validate,
4003 };
4004 
4005 static const struct mv88e6xxx_ops mv88e6290_ops = {
4006 	/* MV88E6XXX_FAMILY_6390 */
4007 	.setup_errata = mv88e6390_setup_errata,
4008 	.irl_init_all = mv88e6390_g2_irl_init_all,
4009 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4010 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4011 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4012 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4013 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4014 	.port_set_link = mv88e6xxx_port_set_link,
4015 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4016 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4017 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4018 	.port_tag_remap = mv88e6390_port_tag_remap,
4019 	.port_set_policy = mv88e6352_port_set_policy,
4020 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4021 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4022 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4023 	.port_pause_limit = mv88e6390_port_pause_limit,
4024 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4025 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4026 	.port_get_cmode = mv88e6352_port_get_cmode,
4027 	.port_set_cmode = mv88e6390_port_set_cmode,
4028 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4029 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4030 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4031 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4032 	.stats_get_strings = mv88e6320_stats_get_strings,
4033 	.stats_get_stats = mv88e6390_stats_get_stats,
4034 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4035 	.set_egress_port = mv88e6390_g1_set_egress_port,
4036 	.watchdog_ops = &mv88e6390_watchdog_ops,
4037 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4038 	.pot_clear = mv88e6xxx_g2_pot_clear,
4039 	.reset = mv88e6352_g1_reset,
4040 	.rmu_disable = mv88e6390_g1_rmu_disable,
4041 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4042 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4043 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4044 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4045 	.serdes_power = mv88e6390_serdes_power,
4046 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4047 	/* Check status register pause & lpa register */
4048 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4049 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4050 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4051 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4052 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4053 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4054 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4055 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4056 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4057 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4058 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4059 	.gpio_ops = &mv88e6352_gpio_ops,
4060 	.avb_ops = &mv88e6390_avb_ops,
4061 	.ptp_ops = &mv88e6352_ptp_ops,
4062 	.phylink_validate = mv88e6390_phylink_validate,
4063 };
4064 
4065 static const struct mv88e6xxx_ops mv88e6320_ops = {
4066 	/* MV88E6XXX_FAMILY_6320 */
4067 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4068 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4069 	.irl_init_all = mv88e6352_g2_irl_init_all,
4070 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4071 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4072 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4073 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4074 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4075 	.port_set_link = mv88e6xxx_port_set_link,
4076 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4077 	.port_tag_remap = mv88e6095_port_tag_remap,
4078 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4079 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4080 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4081 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4082 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4083 	.port_pause_limit = mv88e6097_port_pause_limit,
4084 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4085 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4086 	.port_get_cmode = mv88e6352_port_get_cmode,
4087 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4088 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4089 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4090 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4091 	.stats_get_strings = mv88e6320_stats_get_strings,
4092 	.stats_get_stats = mv88e6320_stats_get_stats,
4093 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4094 	.set_egress_port = mv88e6095_g1_set_egress_port,
4095 	.watchdog_ops = &mv88e6390_watchdog_ops,
4096 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4097 	.pot_clear = mv88e6xxx_g2_pot_clear,
4098 	.reset = mv88e6352_g1_reset,
4099 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4100 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4101 	.gpio_ops = &mv88e6352_gpio_ops,
4102 	.avb_ops = &mv88e6352_avb_ops,
4103 	.ptp_ops = &mv88e6352_ptp_ops,
4104 	.phylink_validate = mv88e6185_phylink_validate,
4105 };
4106 
4107 static const struct mv88e6xxx_ops mv88e6321_ops = {
4108 	/* MV88E6XXX_FAMILY_6320 */
4109 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4110 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4111 	.irl_init_all = mv88e6352_g2_irl_init_all,
4112 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4113 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4114 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4115 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4116 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4117 	.port_set_link = mv88e6xxx_port_set_link,
4118 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4119 	.port_tag_remap = mv88e6095_port_tag_remap,
4120 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4121 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4122 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4123 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4124 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4125 	.port_pause_limit = mv88e6097_port_pause_limit,
4126 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4127 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4128 	.port_get_cmode = mv88e6352_port_get_cmode,
4129 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4130 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4131 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4132 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4133 	.stats_get_strings = mv88e6320_stats_get_strings,
4134 	.stats_get_stats = mv88e6320_stats_get_stats,
4135 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4136 	.set_egress_port = mv88e6095_g1_set_egress_port,
4137 	.watchdog_ops = &mv88e6390_watchdog_ops,
4138 	.reset = mv88e6352_g1_reset,
4139 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4140 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4141 	.gpio_ops = &mv88e6352_gpio_ops,
4142 	.avb_ops = &mv88e6352_avb_ops,
4143 	.ptp_ops = &mv88e6352_ptp_ops,
4144 	.phylink_validate = mv88e6185_phylink_validate,
4145 };
4146 
4147 static const struct mv88e6xxx_ops mv88e6341_ops = {
4148 	/* MV88E6XXX_FAMILY_6341 */
4149 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4150 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4151 	.irl_init_all = mv88e6352_g2_irl_init_all,
4152 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4153 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4154 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4155 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4156 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4157 	.port_set_link = mv88e6xxx_port_set_link,
4158 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4159 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4160 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4161 	.port_tag_remap = mv88e6095_port_tag_remap,
4162 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4163 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4164 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4165 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4166 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4167 	.port_pause_limit = mv88e6097_port_pause_limit,
4168 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4169 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4170 	.port_get_cmode = mv88e6352_port_get_cmode,
4171 	.port_set_cmode = mv88e6341_port_set_cmode,
4172 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4173 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4174 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4175 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4176 	.stats_get_strings = mv88e6320_stats_get_strings,
4177 	.stats_get_stats = mv88e6390_stats_get_stats,
4178 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4179 	.set_egress_port = mv88e6390_g1_set_egress_port,
4180 	.watchdog_ops = &mv88e6390_watchdog_ops,
4181 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4182 	.pot_clear = mv88e6xxx_g2_pot_clear,
4183 	.reset = mv88e6352_g1_reset,
4184 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4185 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4186 	.serdes_power = mv88e6390_serdes_power,
4187 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4188 	/* Check status register pause & lpa register */
4189 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4190 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4191 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4192 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4193 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4194 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4195 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4196 	.gpio_ops = &mv88e6352_gpio_ops,
4197 	.avb_ops = &mv88e6390_avb_ops,
4198 	.ptp_ops = &mv88e6352_ptp_ops,
4199 	.phylink_validate = mv88e6341_phylink_validate,
4200 };
4201 
4202 static const struct mv88e6xxx_ops mv88e6350_ops = {
4203 	/* MV88E6XXX_FAMILY_6351 */
4204 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4205 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4206 	.irl_init_all = mv88e6352_g2_irl_init_all,
4207 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4208 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4209 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4210 	.port_set_link = mv88e6xxx_port_set_link,
4211 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4212 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4213 	.port_tag_remap = mv88e6095_port_tag_remap,
4214 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4215 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4216 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4217 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4218 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4219 	.port_pause_limit = mv88e6097_port_pause_limit,
4220 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4221 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4222 	.port_get_cmode = mv88e6352_port_get_cmode,
4223 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4224 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4225 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4226 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4227 	.stats_get_strings = mv88e6095_stats_get_strings,
4228 	.stats_get_stats = mv88e6095_stats_get_stats,
4229 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4230 	.set_egress_port = mv88e6095_g1_set_egress_port,
4231 	.watchdog_ops = &mv88e6097_watchdog_ops,
4232 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4233 	.pot_clear = mv88e6xxx_g2_pot_clear,
4234 	.reset = mv88e6352_g1_reset,
4235 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4236 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4237 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4238 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4239 	.phylink_validate = mv88e6185_phylink_validate,
4240 };
4241 
4242 static const struct mv88e6xxx_ops mv88e6351_ops = {
4243 	/* MV88E6XXX_FAMILY_6351 */
4244 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4245 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4246 	.irl_init_all = mv88e6352_g2_irl_init_all,
4247 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4248 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4249 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4250 	.port_set_link = mv88e6xxx_port_set_link,
4251 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4252 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4253 	.port_tag_remap = mv88e6095_port_tag_remap,
4254 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4255 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4256 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4257 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4258 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4259 	.port_pause_limit = mv88e6097_port_pause_limit,
4260 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4261 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4262 	.port_get_cmode = mv88e6352_port_get_cmode,
4263 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4264 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4265 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4266 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4267 	.stats_get_strings = mv88e6095_stats_get_strings,
4268 	.stats_get_stats = mv88e6095_stats_get_stats,
4269 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4270 	.set_egress_port = mv88e6095_g1_set_egress_port,
4271 	.watchdog_ops = &mv88e6097_watchdog_ops,
4272 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4273 	.pot_clear = mv88e6xxx_g2_pot_clear,
4274 	.reset = mv88e6352_g1_reset,
4275 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4276 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4277 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4278 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4279 	.avb_ops = &mv88e6352_avb_ops,
4280 	.ptp_ops = &mv88e6352_ptp_ops,
4281 	.phylink_validate = mv88e6185_phylink_validate,
4282 };
4283 
4284 static const struct mv88e6xxx_ops mv88e6352_ops = {
4285 	/* MV88E6XXX_FAMILY_6352 */
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_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4296 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4297 	.port_tag_remap = mv88e6095_port_tag_remap,
4298 	.port_set_policy = mv88e6352_port_set_policy,
4299 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4300 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
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 = mv88e6095_stats_get_sset_count,
4312 	.stats_get_strings = mv88e6095_stats_get_strings,
4313 	.stats_get_stats = mv88e6095_stats_get_stats,
4314 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4315 	.set_egress_port = mv88e6095_g1_set_egress_port,
4316 	.watchdog_ops = &mv88e6097_watchdog_ops,
4317 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4318 	.pot_clear = mv88e6xxx_g2_pot_clear,
4319 	.reset = mv88e6352_g1_reset,
4320 	.rmu_disable = mv88e6352_g1_rmu_disable,
4321 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4322 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4323 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4324 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4325 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4326 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4327 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4328 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4329 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4330 	.serdes_power = mv88e6352_serdes_power,
4331 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4332 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4333 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4334 	.gpio_ops = &mv88e6352_gpio_ops,
4335 	.avb_ops = &mv88e6352_avb_ops,
4336 	.ptp_ops = &mv88e6352_ptp_ops,
4337 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4338 	.serdes_get_strings = mv88e6352_serdes_get_strings,
4339 	.serdes_get_stats = mv88e6352_serdes_get_stats,
4340 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4341 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4342 	.phylink_validate = mv88e6352_phylink_validate,
4343 };
4344 
4345 static const struct mv88e6xxx_ops mv88e6390_ops = {
4346 	/* MV88E6XXX_FAMILY_6390 */
4347 	.setup_errata = mv88e6390_setup_errata,
4348 	.irl_init_all = mv88e6390_g2_irl_init_all,
4349 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4350 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4351 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4352 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4353 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4354 	.port_set_link = mv88e6xxx_port_set_link,
4355 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4356 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4357 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4358 	.port_tag_remap = mv88e6390_port_tag_remap,
4359 	.port_set_policy = mv88e6352_port_set_policy,
4360 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4361 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4362 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4363 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4364 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4365 	.port_pause_limit = mv88e6390_port_pause_limit,
4366 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4367 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4368 	.port_get_cmode = mv88e6352_port_get_cmode,
4369 	.port_set_cmode = mv88e6390_port_set_cmode,
4370 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4371 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4372 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4373 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4374 	.stats_get_strings = mv88e6320_stats_get_strings,
4375 	.stats_get_stats = mv88e6390_stats_get_stats,
4376 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4377 	.set_egress_port = mv88e6390_g1_set_egress_port,
4378 	.watchdog_ops = &mv88e6390_watchdog_ops,
4379 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4380 	.pot_clear = mv88e6xxx_g2_pot_clear,
4381 	.reset = mv88e6352_g1_reset,
4382 	.rmu_disable = mv88e6390_g1_rmu_disable,
4383 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4384 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4385 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4386 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4387 	.serdes_power = mv88e6390_serdes_power,
4388 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4389 	/* Check status register pause & lpa register */
4390 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4391 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4392 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4393 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4394 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4395 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4396 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4397 	.gpio_ops = &mv88e6352_gpio_ops,
4398 	.avb_ops = &mv88e6390_avb_ops,
4399 	.ptp_ops = &mv88e6352_ptp_ops,
4400 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4401 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4402 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4403 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4404 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4405 	.phylink_validate = mv88e6390_phylink_validate,
4406 };
4407 
4408 static const struct mv88e6xxx_ops mv88e6390x_ops = {
4409 	/* MV88E6XXX_FAMILY_6390 */
4410 	.setup_errata = mv88e6390_setup_errata,
4411 	.irl_init_all = mv88e6390_g2_irl_init_all,
4412 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4413 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4414 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4415 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4416 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4417 	.port_set_link = mv88e6xxx_port_set_link,
4418 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4419 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4420 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4421 	.port_tag_remap = mv88e6390_port_tag_remap,
4422 	.port_set_policy = mv88e6352_port_set_policy,
4423 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4424 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
4425 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4426 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4427 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4428 	.port_pause_limit = mv88e6390_port_pause_limit,
4429 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4430 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4431 	.port_get_cmode = mv88e6352_port_get_cmode,
4432 	.port_set_cmode = mv88e6390x_port_set_cmode,
4433 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4434 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4435 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4436 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4437 	.stats_get_strings = mv88e6320_stats_get_strings,
4438 	.stats_get_stats = mv88e6390_stats_get_stats,
4439 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4440 	.set_egress_port = mv88e6390_g1_set_egress_port,
4441 	.watchdog_ops = &mv88e6390_watchdog_ops,
4442 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4443 	.pot_clear = mv88e6xxx_g2_pot_clear,
4444 	.reset = mv88e6352_g1_reset,
4445 	.rmu_disable = mv88e6390_g1_rmu_disable,
4446 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4447 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4448 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4449 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4450 	.serdes_power = mv88e6390_serdes_power,
4451 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4452 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4453 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4454 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4455 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4456 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4457 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4458 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4459 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4460 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4461 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4462 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4463 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4464 	.gpio_ops = &mv88e6352_gpio_ops,
4465 	.avb_ops = &mv88e6390_avb_ops,
4466 	.ptp_ops = &mv88e6352_ptp_ops,
4467 	.phylink_validate = mv88e6390x_phylink_validate,
4468 };
4469 
4470 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
4471 	[MV88E6085] = {
4472 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
4473 		.family = MV88E6XXX_FAMILY_6097,
4474 		.name = "Marvell 88E6085",
4475 		.num_databases = 4096,
4476 		.num_macs = 8192,
4477 		.num_ports = 10,
4478 		.num_internal_phys = 5,
4479 		.max_vid = 4095,
4480 		.port_base_addr = 0x10,
4481 		.phy_base_addr = 0x0,
4482 		.global1_addr = 0x1b,
4483 		.global2_addr = 0x1c,
4484 		.age_time_coeff = 15000,
4485 		.g1_irqs = 8,
4486 		.g2_irqs = 10,
4487 		.atu_move_port_mask = 0xf,
4488 		.pvt = true,
4489 		.multi_chip = true,
4490 		.tag_protocol = DSA_TAG_PROTO_DSA,
4491 		.ops = &mv88e6085_ops,
4492 	},
4493 
4494 	[MV88E6095] = {
4495 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
4496 		.family = MV88E6XXX_FAMILY_6095,
4497 		.name = "Marvell 88E6095/88E6095F",
4498 		.num_databases = 256,
4499 		.num_macs = 8192,
4500 		.num_ports = 11,
4501 		.num_internal_phys = 0,
4502 		.max_vid = 4095,
4503 		.port_base_addr = 0x10,
4504 		.phy_base_addr = 0x0,
4505 		.global1_addr = 0x1b,
4506 		.global2_addr = 0x1c,
4507 		.age_time_coeff = 15000,
4508 		.g1_irqs = 8,
4509 		.atu_move_port_mask = 0xf,
4510 		.multi_chip = true,
4511 		.tag_protocol = DSA_TAG_PROTO_DSA,
4512 		.ops = &mv88e6095_ops,
4513 	},
4514 
4515 	[MV88E6097] = {
4516 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4517 		.family = MV88E6XXX_FAMILY_6097,
4518 		.name = "Marvell 88E6097/88E6097F",
4519 		.num_databases = 4096,
4520 		.num_macs = 8192,
4521 		.num_ports = 11,
4522 		.num_internal_phys = 8,
4523 		.max_vid = 4095,
4524 		.port_base_addr = 0x10,
4525 		.phy_base_addr = 0x0,
4526 		.global1_addr = 0x1b,
4527 		.global2_addr = 0x1c,
4528 		.age_time_coeff = 15000,
4529 		.g1_irqs = 8,
4530 		.g2_irqs = 10,
4531 		.atu_move_port_mask = 0xf,
4532 		.pvt = true,
4533 		.multi_chip = true,
4534 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4535 		.ops = &mv88e6097_ops,
4536 	},
4537 
4538 	[MV88E6123] = {
4539 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4540 		.family = MV88E6XXX_FAMILY_6165,
4541 		.name = "Marvell 88E6123",
4542 		.num_databases = 4096,
4543 		.num_macs = 1024,
4544 		.num_ports = 3,
4545 		.num_internal_phys = 5,
4546 		.max_vid = 4095,
4547 		.port_base_addr = 0x10,
4548 		.phy_base_addr = 0x0,
4549 		.global1_addr = 0x1b,
4550 		.global2_addr = 0x1c,
4551 		.age_time_coeff = 15000,
4552 		.g1_irqs = 9,
4553 		.g2_irqs = 10,
4554 		.atu_move_port_mask = 0xf,
4555 		.pvt = true,
4556 		.multi_chip = true,
4557 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4558 		.ops = &mv88e6123_ops,
4559 	},
4560 
4561 	[MV88E6131] = {
4562 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4563 		.family = MV88E6XXX_FAMILY_6185,
4564 		.name = "Marvell 88E6131",
4565 		.num_databases = 256,
4566 		.num_macs = 8192,
4567 		.num_ports = 8,
4568 		.num_internal_phys = 0,
4569 		.max_vid = 4095,
4570 		.port_base_addr = 0x10,
4571 		.phy_base_addr = 0x0,
4572 		.global1_addr = 0x1b,
4573 		.global2_addr = 0x1c,
4574 		.age_time_coeff = 15000,
4575 		.g1_irqs = 9,
4576 		.atu_move_port_mask = 0xf,
4577 		.multi_chip = true,
4578 		.tag_protocol = DSA_TAG_PROTO_DSA,
4579 		.ops = &mv88e6131_ops,
4580 	},
4581 
4582 	[MV88E6141] = {
4583 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4584 		.family = MV88E6XXX_FAMILY_6341,
4585 		.name = "Marvell 88E6141",
4586 		.num_databases = 4096,
4587 		.num_macs = 2048,
4588 		.num_ports = 6,
4589 		.num_internal_phys = 5,
4590 		.num_gpio = 11,
4591 		.max_vid = 4095,
4592 		.port_base_addr = 0x10,
4593 		.phy_base_addr = 0x10,
4594 		.global1_addr = 0x1b,
4595 		.global2_addr = 0x1c,
4596 		.age_time_coeff = 3750,
4597 		.atu_move_port_mask = 0x1f,
4598 		.g1_irqs = 9,
4599 		.g2_irqs = 10,
4600 		.pvt = true,
4601 		.multi_chip = true,
4602 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4603 		.ops = &mv88e6141_ops,
4604 	},
4605 
4606 	[MV88E6161] = {
4607 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4608 		.family = MV88E6XXX_FAMILY_6165,
4609 		.name = "Marvell 88E6161",
4610 		.num_databases = 4096,
4611 		.num_macs = 1024,
4612 		.num_ports = 6,
4613 		.num_internal_phys = 5,
4614 		.max_vid = 4095,
4615 		.port_base_addr = 0x10,
4616 		.phy_base_addr = 0x0,
4617 		.global1_addr = 0x1b,
4618 		.global2_addr = 0x1c,
4619 		.age_time_coeff = 15000,
4620 		.g1_irqs = 9,
4621 		.g2_irqs = 10,
4622 		.atu_move_port_mask = 0xf,
4623 		.pvt = true,
4624 		.multi_chip = true,
4625 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4626 		.ptp_support = true,
4627 		.ops = &mv88e6161_ops,
4628 	},
4629 
4630 	[MV88E6165] = {
4631 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4632 		.family = MV88E6XXX_FAMILY_6165,
4633 		.name = "Marvell 88E6165",
4634 		.num_databases = 4096,
4635 		.num_macs = 8192,
4636 		.num_ports = 6,
4637 		.num_internal_phys = 0,
4638 		.max_vid = 4095,
4639 		.port_base_addr = 0x10,
4640 		.phy_base_addr = 0x0,
4641 		.global1_addr = 0x1b,
4642 		.global2_addr = 0x1c,
4643 		.age_time_coeff = 15000,
4644 		.g1_irqs = 9,
4645 		.g2_irqs = 10,
4646 		.atu_move_port_mask = 0xf,
4647 		.pvt = true,
4648 		.multi_chip = true,
4649 		.tag_protocol = DSA_TAG_PROTO_DSA,
4650 		.ptp_support = true,
4651 		.ops = &mv88e6165_ops,
4652 	},
4653 
4654 	[MV88E6171] = {
4655 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4656 		.family = MV88E6XXX_FAMILY_6351,
4657 		.name = "Marvell 88E6171",
4658 		.num_databases = 4096,
4659 		.num_macs = 8192,
4660 		.num_ports = 7,
4661 		.num_internal_phys = 5,
4662 		.max_vid = 4095,
4663 		.port_base_addr = 0x10,
4664 		.phy_base_addr = 0x0,
4665 		.global1_addr = 0x1b,
4666 		.global2_addr = 0x1c,
4667 		.age_time_coeff = 15000,
4668 		.g1_irqs = 9,
4669 		.g2_irqs = 10,
4670 		.atu_move_port_mask = 0xf,
4671 		.pvt = true,
4672 		.multi_chip = true,
4673 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4674 		.ops = &mv88e6171_ops,
4675 	},
4676 
4677 	[MV88E6172] = {
4678 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4679 		.family = MV88E6XXX_FAMILY_6352,
4680 		.name = "Marvell 88E6172",
4681 		.num_databases = 4096,
4682 		.num_macs = 8192,
4683 		.num_ports = 7,
4684 		.num_internal_phys = 5,
4685 		.num_gpio = 15,
4686 		.max_vid = 4095,
4687 		.port_base_addr = 0x10,
4688 		.phy_base_addr = 0x0,
4689 		.global1_addr = 0x1b,
4690 		.global2_addr = 0x1c,
4691 		.age_time_coeff = 15000,
4692 		.g1_irqs = 9,
4693 		.g2_irqs = 10,
4694 		.atu_move_port_mask = 0xf,
4695 		.pvt = true,
4696 		.multi_chip = true,
4697 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4698 		.ops = &mv88e6172_ops,
4699 	},
4700 
4701 	[MV88E6175] = {
4702 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4703 		.family = MV88E6XXX_FAMILY_6351,
4704 		.name = "Marvell 88E6175",
4705 		.num_databases = 4096,
4706 		.num_macs = 8192,
4707 		.num_ports = 7,
4708 		.num_internal_phys = 5,
4709 		.max_vid = 4095,
4710 		.port_base_addr = 0x10,
4711 		.phy_base_addr = 0x0,
4712 		.global1_addr = 0x1b,
4713 		.global2_addr = 0x1c,
4714 		.age_time_coeff = 15000,
4715 		.g1_irqs = 9,
4716 		.g2_irqs = 10,
4717 		.atu_move_port_mask = 0xf,
4718 		.pvt = true,
4719 		.multi_chip = true,
4720 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4721 		.ops = &mv88e6175_ops,
4722 	},
4723 
4724 	[MV88E6176] = {
4725 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4726 		.family = MV88E6XXX_FAMILY_6352,
4727 		.name = "Marvell 88E6176",
4728 		.num_databases = 4096,
4729 		.num_macs = 8192,
4730 		.num_ports = 7,
4731 		.num_internal_phys = 5,
4732 		.num_gpio = 15,
4733 		.max_vid = 4095,
4734 		.port_base_addr = 0x10,
4735 		.phy_base_addr = 0x0,
4736 		.global1_addr = 0x1b,
4737 		.global2_addr = 0x1c,
4738 		.age_time_coeff = 15000,
4739 		.g1_irqs = 9,
4740 		.g2_irqs = 10,
4741 		.atu_move_port_mask = 0xf,
4742 		.pvt = true,
4743 		.multi_chip = true,
4744 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4745 		.ops = &mv88e6176_ops,
4746 	},
4747 
4748 	[MV88E6185] = {
4749 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4750 		.family = MV88E6XXX_FAMILY_6185,
4751 		.name = "Marvell 88E6185",
4752 		.num_databases = 256,
4753 		.num_macs = 8192,
4754 		.num_ports = 10,
4755 		.num_internal_phys = 0,
4756 		.max_vid = 4095,
4757 		.port_base_addr = 0x10,
4758 		.phy_base_addr = 0x0,
4759 		.global1_addr = 0x1b,
4760 		.global2_addr = 0x1c,
4761 		.age_time_coeff = 15000,
4762 		.g1_irqs = 8,
4763 		.atu_move_port_mask = 0xf,
4764 		.multi_chip = true,
4765 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4766 		.ops = &mv88e6185_ops,
4767 	},
4768 
4769 	[MV88E6190] = {
4770 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4771 		.family = MV88E6XXX_FAMILY_6390,
4772 		.name = "Marvell 88E6190",
4773 		.num_databases = 4096,
4774 		.num_macs = 16384,
4775 		.num_ports = 11,	/* 10 + Z80 */
4776 		.num_internal_phys = 9,
4777 		.num_gpio = 16,
4778 		.max_vid = 8191,
4779 		.port_base_addr = 0x0,
4780 		.phy_base_addr = 0x0,
4781 		.global1_addr = 0x1b,
4782 		.global2_addr = 0x1c,
4783 		.tag_protocol = DSA_TAG_PROTO_DSA,
4784 		.age_time_coeff = 3750,
4785 		.g1_irqs = 9,
4786 		.g2_irqs = 14,
4787 		.pvt = true,
4788 		.multi_chip = true,
4789 		.atu_move_port_mask = 0x1f,
4790 		.ops = &mv88e6190_ops,
4791 	},
4792 
4793 	[MV88E6190X] = {
4794 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4795 		.family = MV88E6XXX_FAMILY_6390,
4796 		.name = "Marvell 88E6190X",
4797 		.num_databases = 4096,
4798 		.num_macs = 16384,
4799 		.num_ports = 11,	/* 10 + Z80 */
4800 		.num_internal_phys = 9,
4801 		.num_gpio = 16,
4802 		.max_vid = 8191,
4803 		.port_base_addr = 0x0,
4804 		.phy_base_addr = 0x0,
4805 		.global1_addr = 0x1b,
4806 		.global2_addr = 0x1c,
4807 		.age_time_coeff = 3750,
4808 		.g1_irqs = 9,
4809 		.g2_irqs = 14,
4810 		.atu_move_port_mask = 0x1f,
4811 		.pvt = true,
4812 		.multi_chip = true,
4813 		.tag_protocol = DSA_TAG_PROTO_DSA,
4814 		.ops = &mv88e6190x_ops,
4815 	},
4816 
4817 	[MV88E6191] = {
4818 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4819 		.family = MV88E6XXX_FAMILY_6390,
4820 		.name = "Marvell 88E6191",
4821 		.num_databases = 4096,
4822 		.num_macs = 16384,
4823 		.num_ports = 11,	/* 10 + Z80 */
4824 		.num_internal_phys = 9,
4825 		.max_vid = 8191,
4826 		.port_base_addr = 0x0,
4827 		.phy_base_addr = 0x0,
4828 		.global1_addr = 0x1b,
4829 		.global2_addr = 0x1c,
4830 		.age_time_coeff = 3750,
4831 		.g1_irqs = 9,
4832 		.g2_irqs = 14,
4833 		.atu_move_port_mask = 0x1f,
4834 		.pvt = true,
4835 		.multi_chip = true,
4836 		.tag_protocol = DSA_TAG_PROTO_DSA,
4837 		.ptp_support = true,
4838 		.ops = &mv88e6191_ops,
4839 	},
4840 
4841 	[MV88E6220] = {
4842 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
4843 		.family = MV88E6XXX_FAMILY_6250,
4844 		.name = "Marvell 88E6220",
4845 		.num_databases = 64,
4846 
4847 		/* Ports 2-4 are not routed to pins
4848 		 * => usable ports 0, 1, 5, 6
4849 		 */
4850 		.num_ports = 7,
4851 		.num_internal_phys = 2,
4852 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
4853 		.max_vid = 4095,
4854 		.port_base_addr = 0x08,
4855 		.phy_base_addr = 0x00,
4856 		.global1_addr = 0x0f,
4857 		.global2_addr = 0x07,
4858 		.age_time_coeff = 15000,
4859 		.g1_irqs = 9,
4860 		.g2_irqs = 10,
4861 		.atu_move_port_mask = 0xf,
4862 		.dual_chip = true,
4863 		.tag_protocol = DSA_TAG_PROTO_DSA,
4864 		.ptp_support = true,
4865 		.ops = &mv88e6250_ops,
4866 	},
4867 
4868 	[MV88E6240] = {
4869 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4870 		.family = MV88E6XXX_FAMILY_6352,
4871 		.name = "Marvell 88E6240",
4872 		.num_databases = 4096,
4873 		.num_macs = 8192,
4874 		.num_ports = 7,
4875 		.num_internal_phys = 5,
4876 		.num_gpio = 15,
4877 		.max_vid = 4095,
4878 		.port_base_addr = 0x10,
4879 		.phy_base_addr = 0x0,
4880 		.global1_addr = 0x1b,
4881 		.global2_addr = 0x1c,
4882 		.age_time_coeff = 15000,
4883 		.g1_irqs = 9,
4884 		.g2_irqs = 10,
4885 		.atu_move_port_mask = 0xf,
4886 		.pvt = true,
4887 		.multi_chip = true,
4888 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4889 		.ptp_support = true,
4890 		.ops = &mv88e6240_ops,
4891 	},
4892 
4893 	[MV88E6250] = {
4894 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
4895 		.family = MV88E6XXX_FAMILY_6250,
4896 		.name = "Marvell 88E6250",
4897 		.num_databases = 64,
4898 		.num_ports = 7,
4899 		.num_internal_phys = 5,
4900 		.max_vid = 4095,
4901 		.port_base_addr = 0x08,
4902 		.phy_base_addr = 0x00,
4903 		.global1_addr = 0x0f,
4904 		.global2_addr = 0x07,
4905 		.age_time_coeff = 15000,
4906 		.g1_irqs = 9,
4907 		.g2_irqs = 10,
4908 		.atu_move_port_mask = 0xf,
4909 		.dual_chip = true,
4910 		.tag_protocol = DSA_TAG_PROTO_DSA,
4911 		.ptp_support = true,
4912 		.ops = &mv88e6250_ops,
4913 	},
4914 
4915 	[MV88E6290] = {
4916 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4917 		.family = MV88E6XXX_FAMILY_6390,
4918 		.name = "Marvell 88E6290",
4919 		.num_databases = 4096,
4920 		.num_ports = 11,	/* 10 + Z80 */
4921 		.num_internal_phys = 9,
4922 		.num_gpio = 16,
4923 		.max_vid = 8191,
4924 		.port_base_addr = 0x0,
4925 		.phy_base_addr = 0x0,
4926 		.global1_addr = 0x1b,
4927 		.global2_addr = 0x1c,
4928 		.age_time_coeff = 3750,
4929 		.g1_irqs = 9,
4930 		.g2_irqs = 14,
4931 		.atu_move_port_mask = 0x1f,
4932 		.pvt = true,
4933 		.multi_chip = true,
4934 		.tag_protocol = DSA_TAG_PROTO_DSA,
4935 		.ptp_support = true,
4936 		.ops = &mv88e6290_ops,
4937 	},
4938 
4939 	[MV88E6320] = {
4940 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4941 		.family = MV88E6XXX_FAMILY_6320,
4942 		.name = "Marvell 88E6320",
4943 		.num_databases = 4096,
4944 		.num_macs = 8192,
4945 		.num_ports = 7,
4946 		.num_internal_phys = 5,
4947 		.num_gpio = 15,
4948 		.max_vid = 4095,
4949 		.port_base_addr = 0x10,
4950 		.phy_base_addr = 0x0,
4951 		.global1_addr = 0x1b,
4952 		.global2_addr = 0x1c,
4953 		.age_time_coeff = 15000,
4954 		.g1_irqs = 8,
4955 		.g2_irqs = 10,
4956 		.atu_move_port_mask = 0xf,
4957 		.pvt = true,
4958 		.multi_chip = true,
4959 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4960 		.ptp_support = true,
4961 		.ops = &mv88e6320_ops,
4962 	},
4963 
4964 	[MV88E6321] = {
4965 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4966 		.family = MV88E6XXX_FAMILY_6320,
4967 		.name = "Marvell 88E6321",
4968 		.num_databases = 4096,
4969 		.num_macs = 8192,
4970 		.num_ports = 7,
4971 		.num_internal_phys = 5,
4972 		.num_gpio = 15,
4973 		.max_vid = 4095,
4974 		.port_base_addr = 0x10,
4975 		.phy_base_addr = 0x0,
4976 		.global1_addr = 0x1b,
4977 		.global2_addr = 0x1c,
4978 		.age_time_coeff = 15000,
4979 		.g1_irqs = 8,
4980 		.g2_irqs = 10,
4981 		.atu_move_port_mask = 0xf,
4982 		.multi_chip = true,
4983 		.tag_protocol = DSA_TAG_PROTO_EDSA,
4984 		.ptp_support = true,
4985 		.ops = &mv88e6321_ops,
4986 	},
4987 
4988 	[MV88E6341] = {
4989 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4990 		.family = MV88E6XXX_FAMILY_6341,
4991 		.name = "Marvell 88E6341",
4992 		.num_databases = 4096,
4993 		.num_macs = 2048,
4994 		.num_internal_phys = 5,
4995 		.num_ports = 6,
4996 		.num_gpio = 11,
4997 		.max_vid = 4095,
4998 		.port_base_addr = 0x10,
4999 		.phy_base_addr = 0x10,
5000 		.global1_addr = 0x1b,
5001 		.global2_addr = 0x1c,
5002 		.age_time_coeff = 3750,
5003 		.atu_move_port_mask = 0x1f,
5004 		.g1_irqs = 9,
5005 		.g2_irqs = 10,
5006 		.pvt = true,
5007 		.multi_chip = true,
5008 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5009 		.ptp_support = true,
5010 		.ops = &mv88e6341_ops,
5011 	},
5012 
5013 	[MV88E6350] = {
5014 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
5015 		.family = MV88E6XXX_FAMILY_6351,
5016 		.name = "Marvell 88E6350",
5017 		.num_databases = 4096,
5018 		.num_macs = 8192,
5019 		.num_ports = 7,
5020 		.num_internal_phys = 5,
5021 		.max_vid = 4095,
5022 		.port_base_addr = 0x10,
5023 		.phy_base_addr = 0x0,
5024 		.global1_addr = 0x1b,
5025 		.global2_addr = 0x1c,
5026 		.age_time_coeff = 15000,
5027 		.g1_irqs = 9,
5028 		.g2_irqs = 10,
5029 		.atu_move_port_mask = 0xf,
5030 		.pvt = true,
5031 		.multi_chip = true,
5032 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5033 		.ops = &mv88e6350_ops,
5034 	},
5035 
5036 	[MV88E6351] = {
5037 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
5038 		.family = MV88E6XXX_FAMILY_6351,
5039 		.name = "Marvell 88E6351",
5040 		.num_databases = 4096,
5041 		.num_macs = 8192,
5042 		.num_ports = 7,
5043 		.num_internal_phys = 5,
5044 		.max_vid = 4095,
5045 		.port_base_addr = 0x10,
5046 		.phy_base_addr = 0x0,
5047 		.global1_addr = 0x1b,
5048 		.global2_addr = 0x1c,
5049 		.age_time_coeff = 15000,
5050 		.g1_irqs = 9,
5051 		.g2_irqs = 10,
5052 		.atu_move_port_mask = 0xf,
5053 		.pvt = true,
5054 		.multi_chip = true,
5055 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5056 		.ops = &mv88e6351_ops,
5057 	},
5058 
5059 	[MV88E6352] = {
5060 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
5061 		.family = MV88E6XXX_FAMILY_6352,
5062 		.name = "Marvell 88E6352",
5063 		.num_databases = 4096,
5064 		.num_macs = 8192,
5065 		.num_ports = 7,
5066 		.num_internal_phys = 5,
5067 		.num_gpio = 15,
5068 		.max_vid = 4095,
5069 		.port_base_addr = 0x10,
5070 		.phy_base_addr = 0x0,
5071 		.global1_addr = 0x1b,
5072 		.global2_addr = 0x1c,
5073 		.age_time_coeff = 15000,
5074 		.g1_irqs = 9,
5075 		.g2_irqs = 10,
5076 		.atu_move_port_mask = 0xf,
5077 		.pvt = true,
5078 		.multi_chip = true,
5079 		.tag_protocol = DSA_TAG_PROTO_EDSA,
5080 		.ptp_support = true,
5081 		.ops = &mv88e6352_ops,
5082 	},
5083 	[MV88E6390] = {
5084 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
5085 		.family = MV88E6XXX_FAMILY_6390,
5086 		.name = "Marvell 88E6390",
5087 		.num_databases = 4096,
5088 		.num_macs = 16384,
5089 		.num_ports = 11,	/* 10 + Z80 */
5090 		.num_internal_phys = 9,
5091 		.num_gpio = 16,
5092 		.max_vid = 8191,
5093 		.port_base_addr = 0x0,
5094 		.phy_base_addr = 0x0,
5095 		.global1_addr = 0x1b,
5096 		.global2_addr = 0x1c,
5097 		.age_time_coeff = 3750,
5098 		.g1_irqs = 9,
5099 		.g2_irqs = 14,
5100 		.atu_move_port_mask = 0x1f,
5101 		.pvt = true,
5102 		.multi_chip = true,
5103 		.tag_protocol = DSA_TAG_PROTO_DSA,
5104 		.ptp_support = true,
5105 		.ops = &mv88e6390_ops,
5106 	},
5107 	[MV88E6390X] = {
5108 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
5109 		.family = MV88E6XXX_FAMILY_6390,
5110 		.name = "Marvell 88E6390X",
5111 		.num_databases = 4096,
5112 		.num_macs = 16384,
5113 		.num_ports = 11,	/* 10 + Z80 */
5114 		.num_internal_phys = 9,
5115 		.num_gpio = 16,
5116 		.max_vid = 8191,
5117 		.port_base_addr = 0x0,
5118 		.phy_base_addr = 0x0,
5119 		.global1_addr = 0x1b,
5120 		.global2_addr = 0x1c,
5121 		.age_time_coeff = 3750,
5122 		.g1_irqs = 9,
5123 		.g2_irqs = 14,
5124 		.atu_move_port_mask = 0x1f,
5125 		.pvt = true,
5126 		.multi_chip = true,
5127 		.tag_protocol = DSA_TAG_PROTO_DSA,
5128 		.ptp_support = true,
5129 		.ops = &mv88e6390x_ops,
5130 	},
5131 };
5132 
5133 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
5134 {
5135 	int i;
5136 
5137 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
5138 		if (mv88e6xxx_table[i].prod_num == prod_num)
5139 			return &mv88e6xxx_table[i];
5140 
5141 	return NULL;
5142 }
5143 
5144 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
5145 {
5146 	const struct mv88e6xxx_info *info;
5147 	unsigned int prod_num, rev;
5148 	u16 id;
5149 	int err;
5150 
5151 	mv88e6xxx_reg_lock(chip);
5152 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
5153 	mv88e6xxx_reg_unlock(chip);
5154 	if (err)
5155 		return err;
5156 
5157 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
5158 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
5159 
5160 	info = mv88e6xxx_lookup_info(prod_num);
5161 	if (!info)
5162 		return -ENODEV;
5163 
5164 	/* Update the compatible info with the probed one */
5165 	chip->info = info;
5166 
5167 	err = mv88e6xxx_g2_require(chip);
5168 	if (err)
5169 		return err;
5170 
5171 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
5172 		 chip->info->prod_num, chip->info->name, rev);
5173 
5174 	return 0;
5175 }
5176 
5177 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
5178 {
5179 	struct mv88e6xxx_chip *chip;
5180 
5181 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
5182 	if (!chip)
5183 		return NULL;
5184 
5185 	chip->dev = dev;
5186 
5187 	mutex_init(&chip->reg_lock);
5188 	INIT_LIST_HEAD(&chip->mdios);
5189 	idr_init(&chip->policies);
5190 
5191 	return chip;
5192 }
5193 
5194 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
5195 							int port,
5196 							enum dsa_tag_protocol m)
5197 {
5198 	struct mv88e6xxx_chip *chip = ds->priv;
5199 
5200 	return chip->info->tag_protocol;
5201 }
5202 
5203 static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
5204 				      const struct switchdev_obj_port_mdb *mdb)
5205 {
5206 	/* We don't need any dynamic resource from the kernel (yet),
5207 	 * so skip the prepare phase.
5208 	 */
5209 
5210 	return 0;
5211 }
5212 
5213 static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
5214 				   const struct switchdev_obj_port_mdb *mdb)
5215 {
5216 	struct mv88e6xxx_chip *chip = ds->priv;
5217 
5218 	mv88e6xxx_reg_lock(chip);
5219 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
5220 					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
5221 		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
5222 			port);
5223 	mv88e6xxx_reg_unlock(chip);
5224 }
5225 
5226 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
5227 				  const struct switchdev_obj_port_mdb *mdb)
5228 {
5229 	struct mv88e6xxx_chip *chip = ds->priv;
5230 	int err;
5231 
5232 	mv88e6xxx_reg_lock(chip);
5233 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
5234 	mv88e6xxx_reg_unlock(chip);
5235 
5236 	return err;
5237 }
5238 
5239 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
5240 				     struct dsa_mall_mirror_tc_entry *mirror,
5241 				     bool ingress)
5242 {
5243 	enum mv88e6xxx_egress_direction direction = ingress ?
5244 						MV88E6XXX_EGRESS_DIR_INGRESS :
5245 						MV88E6XXX_EGRESS_DIR_EGRESS;
5246 	struct mv88e6xxx_chip *chip = ds->priv;
5247 	bool other_mirrors = false;
5248 	int i;
5249 	int err;
5250 
5251 	if (!chip->info->ops->set_egress_port)
5252 		return -EOPNOTSUPP;
5253 
5254 	mutex_lock(&chip->reg_lock);
5255 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
5256 	    mirror->to_local_port) {
5257 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5258 			other_mirrors |= ingress ?
5259 					 chip->ports[i].mirror_ingress :
5260 					 chip->ports[i].mirror_egress;
5261 
5262 		/* Can't change egress port when other mirror is active */
5263 		if (other_mirrors) {
5264 			err = -EBUSY;
5265 			goto out;
5266 		}
5267 
5268 		err = chip->info->ops->set_egress_port(chip,
5269 						       direction,
5270 						       mirror->to_local_port);
5271 		if (err)
5272 			goto out;
5273 	}
5274 
5275 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
5276 out:
5277 	mutex_unlock(&chip->reg_lock);
5278 
5279 	return err;
5280 }
5281 
5282 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
5283 				      struct dsa_mall_mirror_tc_entry *mirror)
5284 {
5285 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
5286 						MV88E6XXX_EGRESS_DIR_INGRESS :
5287 						MV88E6XXX_EGRESS_DIR_EGRESS;
5288 	struct mv88e6xxx_chip *chip = ds->priv;
5289 	bool other_mirrors = false;
5290 	int i;
5291 
5292 	mutex_lock(&chip->reg_lock);
5293 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
5294 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
5295 
5296 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
5297 		other_mirrors |= mirror->ingress ?
5298 				 chip->ports[i].mirror_ingress :
5299 				 chip->ports[i].mirror_egress;
5300 
5301 	/* Reset egress port when no other mirror is active */
5302 	if (!other_mirrors) {
5303 		if (chip->info->ops->set_egress_port(chip,
5304 						     direction,
5305 						     dsa_upstream_port(ds,
5306 								       port)))
5307 			dev_err(ds->dev, "failed to set egress port\n");
5308 	}
5309 
5310 	mutex_unlock(&chip->reg_lock);
5311 }
5312 
5313 static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
5314 					 bool unicast, bool multicast)
5315 {
5316 	struct mv88e6xxx_chip *chip = ds->priv;
5317 	int err = -EOPNOTSUPP;
5318 
5319 	mv88e6xxx_reg_lock(chip);
5320 	if (chip->info->ops->port_set_egress_floods)
5321 		err = chip->info->ops->port_set_egress_floods(chip, port,
5322 							      unicast,
5323 							      multicast);
5324 	mv88e6xxx_reg_unlock(chip);
5325 
5326 	return err;
5327 }
5328 
5329 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
5330 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
5331 	.setup			= mv88e6xxx_setup,
5332 	.teardown		= mv88e6xxx_teardown,
5333 	.phylink_validate	= mv88e6xxx_validate,
5334 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
5335 	.phylink_mac_config	= mv88e6xxx_mac_config,
5336 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
5337 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
5338 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
5339 	.get_strings		= mv88e6xxx_get_strings,
5340 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
5341 	.get_sset_count		= mv88e6xxx_get_sset_count,
5342 	.port_enable		= mv88e6xxx_port_enable,
5343 	.port_disable		= mv88e6xxx_port_disable,
5344 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
5345 	.port_change_mtu	= mv88e6xxx_change_mtu,
5346 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
5347 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
5348 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
5349 	.get_eeprom		= mv88e6xxx_get_eeprom,
5350 	.set_eeprom		= mv88e6xxx_set_eeprom,
5351 	.get_regs_len		= mv88e6xxx_get_regs_len,
5352 	.get_regs		= mv88e6xxx_get_regs,
5353 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
5354 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
5355 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
5356 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
5357 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
5358 	.port_egress_floods	= mv88e6xxx_port_egress_floods,
5359 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
5360 	.port_fast_age		= mv88e6xxx_port_fast_age,
5361 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
5362 	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
5363 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
5364 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
5365 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
5366 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
5367 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
5368 	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
5369 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
5370 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
5371 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
5372 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
5373 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
5374 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
5375 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
5376 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
5377 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
5378 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
5379 	.get_ts_info		= mv88e6xxx_get_ts_info,
5380 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
5381 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
5382 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
5383 };
5384 
5385 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
5386 {
5387 	struct device *dev = chip->dev;
5388 	struct dsa_switch *ds;
5389 
5390 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
5391 	if (!ds)
5392 		return -ENOMEM;
5393 
5394 	ds->dev = dev;
5395 	ds->num_ports = mv88e6xxx_num_ports(chip);
5396 	ds->priv = chip;
5397 	ds->dev = dev;
5398 	ds->ops = &mv88e6xxx_switch_ops;
5399 	ds->ageing_time_min = chip->info->age_time_coeff;
5400 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
5401 
5402 	dev_set_drvdata(dev, ds);
5403 
5404 	return dsa_register_switch(ds);
5405 }
5406 
5407 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
5408 {
5409 	dsa_unregister_switch(chip->ds);
5410 }
5411 
5412 static const void *pdata_device_get_match_data(struct device *dev)
5413 {
5414 	const struct of_device_id *matches = dev->driver->of_match_table;
5415 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
5416 
5417 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
5418 	     matches++) {
5419 		if (!strcmp(pdata->compatible, matches->compatible))
5420 			return matches->data;
5421 	}
5422 	return NULL;
5423 }
5424 
5425 /* There is no suspend to RAM support at DSA level yet, the switch configuration
5426  * would be lost after a power cycle so prevent it to be suspended.
5427  */
5428 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
5429 {
5430 	return -EOPNOTSUPP;
5431 }
5432 
5433 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
5434 {
5435 	return 0;
5436 }
5437 
5438 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
5439 
5440 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
5441 {
5442 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
5443 	const struct mv88e6xxx_info *compat_info = NULL;
5444 	struct device *dev = &mdiodev->dev;
5445 	struct device_node *np = dev->of_node;
5446 	struct mv88e6xxx_chip *chip;
5447 	int port;
5448 	int err;
5449 
5450 	if (!np && !pdata)
5451 		return -EINVAL;
5452 
5453 	if (np)
5454 		compat_info = of_device_get_match_data(dev);
5455 
5456 	if (pdata) {
5457 		compat_info = pdata_device_get_match_data(dev);
5458 
5459 		if (!pdata->netdev)
5460 			return -EINVAL;
5461 
5462 		for (port = 0; port < DSA_MAX_PORTS; port++) {
5463 			if (!(pdata->enabled_ports & (1 << port)))
5464 				continue;
5465 			if (strcmp(pdata->cd.port_names[port], "cpu"))
5466 				continue;
5467 			pdata->cd.netdev[port] = &pdata->netdev->dev;
5468 			break;
5469 		}
5470 	}
5471 
5472 	if (!compat_info)
5473 		return -EINVAL;
5474 
5475 	chip = mv88e6xxx_alloc_chip(dev);
5476 	if (!chip) {
5477 		err = -ENOMEM;
5478 		goto out;
5479 	}
5480 
5481 	chip->info = compat_info;
5482 
5483 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
5484 	if (err)
5485 		goto out;
5486 
5487 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
5488 	if (IS_ERR(chip->reset)) {
5489 		err = PTR_ERR(chip->reset);
5490 		goto out;
5491 	}
5492 	if (chip->reset)
5493 		usleep_range(1000, 2000);
5494 
5495 	err = mv88e6xxx_detect(chip);
5496 	if (err)
5497 		goto out;
5498 
5499 	mv88e6xxx_phy_init(chip);
5500 
5501 	if (chip->info->ops->get_eeprom) {
5502 		if (np)
5503 			of_property_read_u32(np, "eeprom-length",
5504 					     &chip->eeprom_len);
5505 		else
5506 			chip->eeprom_len = pdata->eeprom_len;
5507 	}
5508 
5509 	mv88e6xxx_reg_lock(chip);
5510 	err = mv88e6xxx_switch_reset(chip);
5511 	mv88e6xxx_reg_unlock(chip);
5512 	if (err)
5513 		goto out;
5514 
5515 	if (np) {
5516 		chip->irq = of_irq_get(np, 0);
5517 		if (chip->irq == -EPROBE_DEFER) {
5518 			err = chip->irq;
5519 			goto out;
5520 		}
5521 	}
5522 
5523 	if (pdata)
5524 		chip->irq = pdata->irq;
5525 
5526 	/* Has to be performed before the MDIO bus is created, because
5527 	 * the PHYs will link their interrupts to these interrupt
5528 	 * controllers
5529 	 */
5530 	mv88e6xxx_reg_lock(chip);
5531 	if (chip->irq > 0)
5532 		err = mv88e6xxx_g1_irq_setup(chip);
5533 	else
5534 		err = mv88e6xxx_irq_poll_setup(chip);
5535 	mv88e6xxx_reg_unlock(chip);
5536 
5537 	if (err)
5538 		goto out;
5539 
5540 	if (chip->info->g2_irqs > 0) {
5541 		err = mv88e6xxx_g2_irq_setup(chip);
5542 		if (err)
5543 			goto out_g1_irq;
5544 	}
5545 
5546 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
5547 	if (err)
5548 		goto out_g2_irq;
5549 
5550 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
5551 	if (err)
5552 		goto out_g1_atu_prob_irq;
5553 
5554 	err = mv88e6xxx_mdios_register(chip, np);
5555 	if (err)
5556 		goto out_g1_vtu_prob_irq;
5557 
5558 	err = mv88e6xxx_register_switch(chip);
5559 	if (err)
5560 		goto out_mdio;
5561 
5562 	return 0;
5563 
5564 out_mdio:
5565 	mv88e6xxx_mdios_unregister(chip);
5566 out_g1_vtu_prob_irq:
5567 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5568 out_g1_atu_prob_irq:
5569 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5570 out_g2_irq:
5571 	if (chip->info->g2_irqs > 0)
5572 		mv88e6xxx_g2_irq_free(chip);
5573 out_g1_irq:
5574 	if (chip->irq > 0)
5575 		mv88e6xxx_g1_irq_free(chip);
5576 	else
5577 		mv88e6xxx_irq_poll_free(chip);
5578 out:
5579 	if (pdata)
5580 		dev_put(pdata->netdev);
5581 
5582 	return err;
5583 }
5584 
5585 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
5586 {
5587 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
5588 	struct mv88e6xxx_chip *chip = ds->priv;
5589 
5590 	if (chip->info->ptp_support) {
5591 		mv88e6xxx_hwtstamp_free(chip);
5592 		mv88e6xxx_ptp_free(chip);
5593 	}
5594 
5595 	mv88e6xxx_phy_destroy(chip);
5596 	mv88e6xxx_unregister_switch(chip);
5597 	mv88e6xxx_mdios_unregister(chip);
5598 
5599 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
5600 	mv88e6xxx_g1_atu_prob_irq_free(chip);
5601 
5602 	if (chip->info->g2_irqs > 0)
5603 		mv88e6xxx_g2_irq_free(chip);
5604 
5605 	if (chip->irq > 0)
5606 		mv88e6xxx_g1_irq_free(chip);
5607 	else
5608 		mv88e6xxx_irq_poll_free(chip);
5609 }
5610 
5611 static const struct of_device_id mv88e6xxx_of_match[] = {
5612 	{
5613 		.compatible = "marvell,mv88e6085",
5614 		.data = &mv88e6xxx_table[MV88E6085],
5615 	},
5616 	{
5617 		.compatible = "marvell,mv88e6190",
5618 		.data = &mv88e6xxx_table[MV88E6190],
5619 	},
5620 	{
5621 		.compatible = "marvell,mv88e6250",
5622 		.data = &mv88e6xxx_table[MV88E6250],
5623 	},
5624 	{ /* sentinel */ },
5625 };
5626 
5627 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5628 
5629 static struct mdio_driver mv88e6xxx_driver = {
5630 	.probe	= mv88e6xxx_probe,
5631 	.remove = mv88e6xxx_remove,
5632 	.mdiodrv.driver = {
5633 		.name = "mv88e6085",
5634 		.of_match_table = mv88e6xxx_of_match,
5635 		.pm = &mv88e6xxx_pm_ops,
5636 	},
5637 };
5638 
5639 mdio_module_driver(mv88e6xxx_driver);
5640 
5641 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5642 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5643 MODULE_LICENSE("GPL");
5644