xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 06b9cce42634a50f2840777a66553b02320db5ef)
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/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of_device.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	dev_err(chip->dev, "Timeout while waiting for switch\n");
113 	return -ETIMEDOUT;
114 }
115 
116 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
117 		       int bit, int val)
118 {
119 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
120 				   val ? BIT(bit) : 0x0000);
121 }
122 
123 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
124 {
125 	struct mv88e6xxx_mdio_bus *mdio_bus;
126 
127 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
128 				    list);
129 	if (!mdio_bus)
130 		return NULL;
131 
132 	return mdio_bus->bus;
133 }
134 
135 static void mv88e6xxx_g1_irq_mask(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 void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked &= ~(1 << n);
149 }
150 
151 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
152 {
153 	unsigned int nhandled = 0;
154 	unsigned int sub_irq;
155 	unsigned int n;
156 	u16 reg;
157 	u16 ctl1;
158 	int err;
159 
160 	mv88e6xxx_reg_lock(chip);
161 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
162 	mv88e6xxx_reg_unlock(chip);
163 
164 	if (err)
165 		goto out;
166 
167 	do {
168 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
169 			if (reg & (1 << n)) {
170 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
171 							   n);
172 				handle_nested_irq(sub_irq);
173 				++nhandled;
174 			}
175 		}
176 
177 		mv88e6xxx_reg_lock(chip);
178 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
179 		if (err)
180 			goto unlock;
181 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
182 unlock:
183 		mv88e6xxx_reg_unlock(chip);
184 		if (err)
185 			goto out;
186 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
187 	} while (reg & ctl1);
188 
189 out:
190 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
191 }
192 
193 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
194 {
195 	struct mv88e6xxx_chip *chip = dev_id;
196 
197 	return mv88e6xxx_g1_irq_thread_work(chip);
198 }
199 
200 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
201 {
202 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
203 
204 	mv88e6xxx_reg_lock(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
211 	u16 reg;
212 	int err;
213 
214 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
215 	if (err)
216 		goto out;
217 
218 	reg &= ~mask;
219 	reg |= (~chip->g1_irq.masked & mask);
220 
221 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
222 	if (err)
223 		goto out;
224 
225 out:
226 	mv88e6xxx_reg_unlock(chip);
227 }
228 
229 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
230 	.name			= "mv88e6xxx-g1",
231 	.irq_mask		= mv88e6xxx_g1_irq_mask,
232 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
233 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
234 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
235 };
236 
237 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
238 				       unsigned int irq,
239 				       irq_hw_number_t hwirq)
240 {
241 	struct mv88e6xxx_chip *chip = d->host_data;
242 
243 	irq_set_chip_data(irq, d->host_data);
244 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
245 	irq_set_noprobe(irq);
246 
247 	return 0;
248 }
249 
250 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
251 	.map	= mv88e6xxx_g1_irq_domain_map,
252 	.xlate	= irq_domain_xlate_twocell,
253 };
254 
255 /* To be called with reg_lock held */
256 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
257 {
258 	int irq, virq;
259 	u16 mask;
260 
261 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
262 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
263 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
264 
265 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
266 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
267 		irq_dispose_mapping(virq);
268 	}
269 
270 	irq_domain_remove(chip->g1_irq.domain);
271 }
272 
273 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
274 {
275 	/*
276 	 * free_irq must be called without reg_lock taken because the irq
277 	 * handler takes this lock, too.
278 	 */
279 	free_irq(chip->irq, chip);
280 
281 	mv88e6xxx_reg_lock(chip);
282 	mv88e6xxx_g1_irq_free_common(chip);
283 	mv88e6xxx_reg_unlock(chip);
284 }
285 
286 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
287 {
288 	int err, irq, virq;
289 	u16 reg, mask;
290 
291 	chip->g1_irq.nirqs = chip->info->g1_irqs;
292 	chip->g1_irq.domain = irq_domain_add_simple(
293 		NULL, chip->g1_irq.nirqs, 0,
294 		&mv88e6xxx_g1_irq_domain_ops, chip);
295 	if (!chip->g1_irq.domain)
296 		return -ENOMEM;
297 
298 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
299 		irq_create_mapping(chip->g1_irq.domain, irq);
300 
301 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
302 	chip->g1_irq.masked = ~0;
303 
304 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
305 	if (err)
306 		goto out_mapping;
307 
308 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
309 
310 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
311 	if (err)
312 		goto out_disable;
313 
314 	/* Reading the interrupt status clears (most of) them */
315 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
316 	if (err)
317 		goto out_disable;
318 
319 	return 0;
320 
321 out_disable:
322 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
323 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
324 
325 out_mapping:
326 	for (irq = 0; irq < 16; irq++) {
327 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
328 		irq_dispose_mapping(virq);
329 	}
330 
331 	irq_domain_remove(chip->g1_irq.domain);
332 
333 	return err;
334 }
335 
336 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
337 {
338 	static struct lock_class_key lock_key;
339 	static struct lock_class_key request_key;
340 	int err;
341 
342 	err = mv88e6xxx_g1_irq_setup_common(chip);
343 	if (err)
344 		return err;
345 
346 	/* These lock classes tells lockdep that global 1 irqs are in
347 	 * a different category than their parent GPIO, so it won't
348 	 * report false recursion.
349 	 */
350 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
351 
352 	snprintf(chip->irq_name, sizeof(chip->irq_name),
353 		 "mv88e6xxx-%s", dev_name(chip->dev));
354 
355 	mv88e6xxx_reg_unlock(chip);
356 	err = request_threaded_irq(chip->irq, NULL,
357 				   mv88e6xxx_g1_irq_thread_fn,
358 				   IRQF_ONESHOT | IRQF_SHARED,
359 				   chip->irq_name, chip);
360 	mv88e6xxx_reg_lock(chip);
361 	if (err)
362 		mv88e6xxx_g1_irq_free_common(chip);
363 
364 	return err;
365 }
366 
367 static void mv88e6xxx_irq_poll(struct kthread_work *work)
368 {
369 	struct mv88e6xxx_chip *chip = container_of(work,
370 						   struct mv88e6xxx_chip,
371 						   irq_poll_work.work);
372 	mv88e6xxx_g1_irq_thread_work(chip);
373 
374 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
375 				   msecs_to_jiffies(100));
376 }
377 
378 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
379 {
380 	int err;
381 
382 	err = mv88e6xxx_g1_irq_setup_common(chip);
383 	if (err)
384 		return err;
385 
386 	kthread_init_delayed_work(&chip->irq_poll_work,
387 				  mv88e6xxx_irq_poll);
388 
389 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
390 	if (IS_ERR(chip->kworker))
391 		return PTR_ERR(chip->kworker);
392 
393 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
394 				   msecs_to_jiffies(100));
395 
396 	return 0;
397 }
398 
399 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
400 {
401 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
402 	kthread_destroy_worker(chip->kworker);
403 
404 	mv88e6xxx_reg_lock(chip);
405 	mv88e6xxx_g1_irq_free_common(chip);
406 	mv88e6xxx_reg_unlock(chip);
407 }
408 
409 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
410 					   int port, phy_interface_t interface)
411 {
412 	int err;
413 
414 	if (chip->info->ops->port_set_rgmii_delay) {
415 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
416 							    interface);
417 		if (err && err != -EOPNOTSUPP)
418 			return err;
419 	}
420 
421 	if (chip->info->ops->port_set_cmode) {
422 		err = chip->info->ops->port_set_cmode(chip, port,
423 						      interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	return 0;
429 }
430 
431 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
432 				    int link, int speed, int duplex, int pause,
433 				    phy_interface_t mode)
434 {
435 	int err;
436 
437 	if (!chip->info->ops->port_set_link)
438 		return 0;
439 
440 	/* Port's MAC control must not be changed unless the link is down */
441 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
442 	if (err)
443 		return err;
444 
445 	if (chip->info->ops->port_set_speed_duplex) {
446 		err = chip->info->ops->port_set_speed_duplex(chip, port,
447 							     speed, duplex);
448 		if (err && err != -EOPNOTSUPP)
449 			goto restore_link;
450 	}
451 
452 	if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
453 		mode = chip->info->ops->port_max_speed_mode(port);
454 
455 	if (chip->info->ops->port_set_pause) {
456 		err = chip->info->ops->port_set_pause(chip, port, pause);
457 		if (err)
458 			goto restore_link;
459 	}
460 
461 	err = mv88e6xxx_port_config_interface(chip, port, mode);
462 restore_link:
463 	if (chip->info->ops->port_set_link(chip, port, link))
464 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
465 
466 	return err;
467 }
468 
469 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
470 {
471 	struct mv88e6xxx_chip *chip = ds->priv;
472 
473 	return port < chip->info->num_internal_phys;
474 }
475 
476 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
477 {
478 	u16 reg;
479 	int err;
480 
481 	/* The 88e6250 family does not have the PHY detect bit. Instead,
482 	 * report whether the port is internal.
483 	 */
484 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
485 		return port < chip->info->num_internal_phys;
486 
487 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
488 	if (err) {
489 		dev_err(chip->dev,
490 			"p%d: %s: failed to read port status\n",
491 			port, __func__);
492 		return err;
493 	}
494 
495 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
496 }
497 
498 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
499 					  struct phylink_link_state *state)
500 {
501 	struct mv88e6xxx_chip *chip = ds->priv;
502 	int lane;
503 	int err;
504 
505 	mv88e6xxx_reg_lock(chip);
506 	lane = mv88e6xxx_serdes_get_lane(chip, port);
507 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
508 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
509 							    state);
510 	else
511 		err = -EOPNOTSUPP;
512 	mv88e6xxx_reg_unlock(chip);
513 
514 	return err;
515 }
516 
517 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
518 				       unsigned int mode,
519 				       phy_interface_t interface,
520 				       const unsigned long *advertise)
521 {
522 	const struct mv88e6xxx_ops *ops = chip->info->ops;
523 	int lane;
524 
525 	if (ops->serdes_pcs_config) {
526 		lane = mv88e6xxx_serdes_get_lane(chip, port);
527 		if (lane >= 0)
528 			return ops->serdes_pcs_config(chip, port, lane, mode,
529 						      interface, advertise);
530 	}
531 
532 	return 0;
533 }
534 
535 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
536 {
537 	struct mv88e6xxx_chip *chip = ds->priv;
538 	const struct mv88e6xxx_ops *ops;
539 	int err = 0;
540 	int lane;
541 
542 	ops = chip->info->ops;
543 
544 	if (ops->serdes_pcs_an_restart) {
545 		mv88e6xxx_reg_lock(chip);
546 		lane = mv88e6xxx_serdes_get_lane(chip, port);
547 		if (lane >= 0)
548 			err = ops->serdes_pcs_an_restart(chip, port, lane);
549 		mv88e6xxx_reg_unlock(chip);
550 
551 		if (err)
552 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
553 	}
554 }
555 
556 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
557 					unsigned int mode,
558 					int speed, int duplex)
559 {
560 	const struct mv88e6xxx_ops *ops = chip->info->ops;
561 	int lane;
562 
563 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
564 		lane = mv88e6xxx_serdes_get_lane(chip, port);
565 		if (lane >= 0)
566 			return ops->serdes_pcs_link_up(chip, port, lane,
567 						       speed, duplex);
568 	}
569 
570 	return 0;
571 }
572 
573 static const u8 mv88e6185_phy_interface_modes[] = {
574 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
575 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
576 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
577 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
578 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
579 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
580 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
581 };
582 
583 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
584 				       struct phylink_config *config)
585 {
586 	u8 cmode = chip->ports[port].cmode;
587 
588 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
589 
590 	if (mv88e6xxx_phy_is_internal(chip->ds, port)) {
591 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
592 	} else {
593 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
594 		    mv88e6185_phy_interface_modes[cmode])
595 			__set_bit(mv88e6185_phy_interface_modes[cmode],
596 				  config->supported_interfaces);
597 
598 		config->mac_capabilities |= MAC_1000FD;
599 	}
600 }
601 
602 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
603 				       struct phylink_config *config)
604 {
605 	u8 cmode = chip->ports[port].cmode;
606 
607 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
608 	    mv88e6185_phy_interface_modes[cmode])
609 		__set_bit(mv88e6185_phy_interface_modes[cmode],
610 			  config->supported_interfaces);
611 
612 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
613 				   MAC_1000FD;
614 }
615 
616 static const u8 mv88e6xxx_phy_interface_modes[] = {
617 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_MII,
618 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
619 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
620 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_RMII,
621 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
622 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
623 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
624 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
625 	/* higher interface modes are not needed here, since ports supporting
626 	 * them are writable, and so the supported interfaces are filled in the
627 	 * corresponding .phylink_set_interfaces() implementation below
628 	 */
629 };
630 
631 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
632 {
633 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
634 	    mv88e6xxx_phy_interface_modes[cmode])
635 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
636 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
637 		phy_interface_set_rgmii(supported);
638 }
639 
640 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
641 				       struct phylink_config *config)
642 {
643 	unsigned long *supported = config->supported_interfaces;
644 
645 	/* Translate the default cmode */
646 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
647 
648 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
649 }
650 
651 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
652 {
653 	u16 reg, val;
654 	int err;
655 
656 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
657 	if (err)
658 		return err;
659 
660 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
661 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
662 		return 0xf;
663 
664 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
665 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
666 	if (err)
667 		return err;
668 
669 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
670 	if (err)
671 		return err;
672 
673 	/* Restore PHY_DETECT value */
674 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
675 	if (err)
676 		return err;
677 
678 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
679 }
680 
681 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
682 				       struct phylink_config *config)
683 {
684 	unsigned long *supported = config->supported_interfaces;
685 	int err, cmode;
686 
687 	/* Translate the default cmode */
688 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
689 
690 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
691 				   MAC_1000FD;
692 
693 	/* Port 4 supports automedia if the serdes is associated with it. */
694 	if (port == 4) {
695 		mv88e6xxx_reg_lock(chip);
696 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
697 		if (err < 0)
698 			dev_err(chip->dev, "p%d: failed to read scratch\n",
699 				port);
700 		if (err <= 0)
701 			goto unlock;
702 
703 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
704 		if (cmode < 0)
705 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
706 				port);
707 		else
708 			mv88e6xxx_translate_cmode(cmode, supported);
709 unlock:
710 		mv88e6xxx_reg_unlock(chip);
711 	}
712 }
713 
714 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
715 				       struct phylink_config *config)
716 {
717 	unsigned long *supported = config->supported_interfaces;
718 
719 	/* Translate the default cmode */
720 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
721 
722 	/* No ethtool bits for 200Mbps */
723 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
724 				   MAC_1000FD;
725 
726 	/* The C_Mode field is programmable on port 5 */
727 	if (port == 5) {
728 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
729 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
730 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
731 
732 		config->mac_capabilities |= MAC_2500FD;
733 	}
734 }
735 
736 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
737 				       struct phylink_config *config)
738 {
739 	unsigned long *supported = config->supported_interfaces;
740 
741 	/* Translate the default cmode */
742 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
743 
744 	/* No ethtool bits for 200Mbps */
745 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
746 				   MAC_1000FD;
747 
748 	/* The C_Mode field is programmable on ports 9 and 10 */
749 	if (port == 9 || port == 10) {
750 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
751 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
752 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
753 
754 		config->mac_capabilities |= MAC_2500FD;
755 	}
756 }
757 
758 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
759 					struct phylink_config *config)
760 {
761 	unsigned long *supported = config->supported_interfaces;
762 
763 	mv88e6390_phylink_get_caps(chip, port, config);
764 
765 	/* For the 6x90X, ports 2-7 can be in automedia mode.
766 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
767 	 *
768 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
769 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
770 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
771 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
772 	 *
773 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
774 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
775 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
776 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
777 	 *
778 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
779 	 * on ports 2..7.
780 	 */
781 	if (port >= 2 && port <= 7)
782 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
783 
784 	/* The C_Mode field can also be programmed for 10G speeds */
785 	if (port == 9 || port == 10) {
786 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
787 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
788 
789 		config->mac_capabilities |= MAC_10000FD;
790 	}
791 }
792 
793 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
794 					struct phylink_config *config)
795 {
796 	unsigned long *supported = config->supported_interfaces;
797 	bool is_6191x =
798 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
799 
800 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
801 
802 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
803 				   MAC_1000FD;
804 
805 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
806 	if (port == 0 || port == 9 || port == 10) {
807 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
808 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
809 
810 		/* 6191X supports >1G modes only on port 10 */
811 		if (!is_6191x || port == 10) {
812 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
813 			__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
814 			__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
815 			/* FIXME: USXGMII is not supported yet */
816 			/* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
817 
818 			config->mac_capabilities |= MAC_2500FD | MAC_5000FD |
819 				MAC_10000FD;
820 		}
821 	}
822 }
823 
824 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
825 			       struct phylink_config *config)
826 {
827 	struct mv88e6xxx_chip *chip = ds->priv;
828 
829 	chip->info->ops->phylink_get_caps(chip, port, config);
830 
831 	/* Internal ports need GMII for PHYLIB */
832 	if (mv88e6xxx_phy_is_internal(ds, port))
833 		__set_bit(PHY_INTERFACE_MODE_GMII,
834 			  config->supported_interfaces);
835 }
836 
837 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
838 				 unsigned int mode,
839 				 const struct phylink_link_state *state)
840 {
841 	struct mv88e6xxx_chip *chip = ds->priv;
842 	struct mv88e6xxx_port *p;
843 	int err = 0;
844 
845 	p = &chip->ports[port];
846 
847 	mv88e6xxx_reg_lock(chip);
848 
849 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
850 		/* In inband mode, the link may come up at any time while the
851 		 * link is not forced down. Force the link down while we
852 		 * reconfigure the interface mode.
853 		 */
854 		if (mode == MLO_AN_INBAND &&
855 		    p->interface != state->interface &&
856 		    chip->info->ops->port_set_link)
857 			chip->info->ops->port_set_link(chip, port,
858 						       LINK_FORCED_DOWN);
859 
860 		err = mv88e6xxx_port_config_interface(chip, port,
861 						      state->interface);
862 		if (err && err != -EOPNOTSUPP)
863 			goto err_unlock;
864 
865 		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
866 						  state->interface,
867 						  state->advertising);
868 		/* FIXME: we should restart negotiation if something changed -
869 		 * which is something we get if we convert to using phylinks
870 		 * PCS operations.
871 		 */
872 		if (err > 0)
873 			err = 0;
874 	}
875 
876 	/* Undo the forced down state above after completing configuration
877 	 * irrespective of its state on entry, which allows the link to come
878 	 * up in the in-band case where there is no separate SERDES. Also
879 	 * ensure that the link can come up if the PPU is in use and we are
880 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
881 	 */
882 	if (chip->info->ops->port_set_link &&
883 	    ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
884 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
885 		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
886 
887 	p->interface = state->interface;
888 
889 err_unlock:
890 	mv88e6xxx_reg_unlock(chip);
891 
892 	if (err && err != -EOPNOTSUPP)
893 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
894 }
895 
896 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
897 				    unsigned int mode,
898 				    phy_interface_t interface)
899 {
900 	struct mv88e6xxx_chip *chip = ds->priv;
901 	const struct mv88e6xxx_ops *ops;
902 	int err = 0;
903 
904 	ops = chip->info->ops;
905 
906 	mv88e6xxx_reg_lock(chip);
907 	/* Force the link down if we know the port may not be automatically
908 	 * updated by the switch or if we are using fixed-link mode.
909 	 */
910 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
911 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
912 		err = ops->port_sync_link(chip, port, mode, false);
913 
914 	if (!err && ops->port_set_speed_duplex)
915 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
916 						 DUPLEX_UNFORCED);
917 	mv88e6xxx_reg_unlock(chip);
918 
919 	if (err)
920 		dev_err(chip->dev,
921 			"p%d: failed to force MAC link down\n", port);
922 }
923 
924 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
925 				  unsigned int mode, phy_interface_t interface,
926 				  struct phy_device *phydev,
927 				  int speed, int duplex,
928 				  bool tx_pause, bool rx_pause)
929 {
930 	struct mv88e6xxx_chip *chip = ds->priv;
931 	const struct mv88e6xxx_ops *ops;
932 	int err = 0;
933 
934 	ops = chip->info->ops;
935 
936 	mv88e6xxx_reg_lock(chip);
937 	/* Configure and force the link up if we know that the port may not
938 	 * automatically updated by the switch or if we are using fixed-link
939 	 * mode.
940 	 */
941 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
942 	    mode == MLO_AN_FIXED) {
943 		/* FIXME: for an automedia port, should we force the link
944 		 * down here - what if the link comes up due to "other" media
945 		 * while we're bringing the port up, how is the exclusivity
946 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
947 		 * shared between internal PHY and Serdes.
948 		 */
949 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
950 						   duplex);
951 		if (err)
952 			goto error;
953 
954 		if (ops->port_set_speed_duplex) {
955 			err = ops->port_set_speed_duplex(chip, port,
956 							 speed, duplex);
957 			if (err && err != -EOPNOTSUPP)
958 				goto error;
959 		}
960 
961 		if (ops->port_sync_link)
962 			err = ops->port_sync_link(chip, port, mode, true);
963 	}
964 error:
965 	mv88e6xxx_reg_unlock(chip);
966 
967 	if (err && err != -EOPNOTSUPP)
968 		dev_err(ds->dev,
969 			"p%d: failed to configure MAC link up\n", port);
970 }
971 
972 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
973 {
974 	if (!chip->info->ops->stats_snapshot)
975 		return -EOPNOTSUPP;
976 
977 	return chip->info->ops->stats_snapshot(chip, port);
978 }
979 
980 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
981 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
982 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
983 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
984 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
985 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
986 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
987 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
988 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
989 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
990 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
991 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
992 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
993 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
994 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
995 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
996 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
997 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
998 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
999 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1000 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1001 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1002 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1003 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1004 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1005 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1006 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1007 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1008 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1009 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1010 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1011 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1012 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1013 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1014 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1015 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1016 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1017 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1018 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1019 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1020 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1021 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1022 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1023 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1024 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1025 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1026 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1027 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1028 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1029 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1030 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1031 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1032 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1033 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1034 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1035 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1036 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1037 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1038 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1039 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1040 };
1041 
1042 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1043 					    struct mv88e6xxx_hw_stat *s,
1044 					    int port, u16 bank1_select,
1045 					    u16 histogram)
1046 {
1047 	u32 low;
1048 	u32 high = 0;
1049 	u16 reg = 0;
1050 	int err;
1051 	u64 value;
1052 
1053 	switch (s->type) {
1054 	case STATS_TYPE_PORT:
1055 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1056 		if (err)
1057 			return U64_MAX;
1058 
1059 		low = reg;
1060 		if (s->size == 4) {
1061 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1062 			if (err)
1063 				return U64_MAX;
1064 			low |= ((u32)reg) << 16;
1065 		}
1066 		break;
1067 	case STATS_TYPE_BANK1:
1068 		reg = bank1_select;
1069 		fallthrough;
1070 	case STATS_TYPE_BANK0:
1071 		reg |= s->reg | histogram;
1072 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1073 		if (s->size == 8)
1074 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1075 		break;
1076 	default:
1077 		return U64_MAX;
1078 	}
1079 	value = (((u64)high) << 32) | low;
1080 	return value;
1081 }
1082 
1083 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1084 				       uint8_t *data, int types)
1085 {
1086 	struct mv88e6xxx_hw_stat *stat;
1087 	int i, j;
1088 
1089 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1090 		stat = &mv88e6xxx_hw_stats[i];
1091 		if (stat->type & types) {
1092 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1093 			       ETH_GSTRING_LEN);
1094 			j++;
1095 		}
1096 	}
1097 
1098 	return j;
1099 }
1100 
1101 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1102 				       uint8_t *data)
1103 {
1104 	return mv88e6xxx_stats_get_strings(chip, data,
1105 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1106 }
1107 
1108 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1109 				       uint8_t *data)
1110 {
1111 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1112 }
1113 
1114 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1115 				       uint8_t *data)
1116 {
1117 	return mv88e6xxx_stats_get_strings(chip, data,
1118 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1119 }
1120 
1121 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1122 	"atu_member_violation",
1123 	"atu_miss_violation",
1124 	"atu_full_violation",
1125 	"vtu_member_violation",
1126 	"vtu_miss_violation",
1127 };
1128 
1129 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1130 {
1131 	unsigned int i;
1132 
1133 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1134 		strlcpy(data + i * ETH_GSTRING_LEN,
1135 			mv88e6xxx_atu_vtu_stats_strings[i],
1136 			ETH_GSTRING_LEN);
1137 }
1138 
1139 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1140 				  u32 stringset, uint8_t *data)
1141 {
1142 	struct mv88e6xxx_chip *chip = ds->priv;
1143 	int count = 0;
1144 
1145 	if (stringset != ETH_SS_STATS)
1146 		return;
1147 
1148 	mv88e6xxx_reg_lock(chip);
1149 
1150 	if (chip->info->ops->stats_get_strings)
1151 		count = chip->info->ops->stats_get_strings(chip, data);
1152 
1153 	if (chip->info->ops->serdes_get_strings) {
1154 		data += count * ETH_GSTRING_LEN;
1155 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1156 	}
1157 
1158 	data += count * ETH_GSTRING_LEN;
1159 	mv88e6xxx_atu_vtu_get_strings(data);
1160 
1161 	mv88e6xxx_reg_unlock(chip);
1162 }
1163 
1164 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1165 					  int types)
1166 {
1167 	struct mv88e6xxx_hw_stat *stat;
1168 	int i, j;
1169 
1170 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1171 		stat = &mv88e6xxx_hw_stats[i];
1172 		if (stat->type & types)
1173 			j++;
1174 	}
1175 	return j;
1176 }
1177 
1178 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1179 {
1180 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1181 					      STATS_TYPE_PORT);
1182 }
1183 
1184 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1185 {
1186 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1187 }
1188 
1189 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1190 {
1191 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1192 					      STATS_TYPE_BANK1);
1193 }
1194 
1195 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1196 {
1197 	struct mv88e6xxx_chip *chip = ds->priv;
1198 	int serdes_count = 0;
1199 	int count = 0;
1200 
1201 	if (sset != ETH_SS_STATS)
1202 		return 0;
1203 
1204 	mv88e6xxx_reg_lock(chip);
1205 	if (chip->info->ops->stats_get_sset_count)
1206 		count = chip->info->ops->stats_get_sset_count(chip);
1207 	if (count < 0)
1208 		goto out;
1209 
1210 	if (chip->info->ops->serdes_get_sset_count)
1211 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1212 								      port);
1213 	if (serdes_count < 0) {
1214 		count = serdes_count;
1215 		goto out;
1216 	}
1217 	count += serdes_count;
1218 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1219 
1220 out:
1221 	mv88e6xxx_reg_unlock(chip);
1222 
1223 	return count;
1224 }
1225 
1226 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1227 				     uint64_t *data, int types,
1228 				     u16 bank1_select, u16 histogram)
1229 {
1230 	struct mv88e6xxx_hw_stat *stat;
1231 	int i, j;
1232 
1233 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1234 		stat = &mv88e6xxx_hw_stats[i];
1235 		if (stat->type & types) {
1236 			mv88e6xxx_reg_lock(chip);
1237 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1238 							      bank1_select,
1239 							      histogram);
1240 			mv88e6xxx_reg_unlock(chip);
1241 
1242 			j++;
1243 		}
1244 	}
1245 	return j;
1246 }
1247 
1248 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1249 				     uint64_t *data)
1250 {
1251 	return mv88e6xxx_stats_get_stats(chip, port, data,
1252 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1253 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1254 }
1255 
1256 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1257 				     uint64_t *data)
1258 {
1259 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1260 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1261 }
1262 
1263 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1264 				     uint64_t *data)
1265 {
1266 	return mv88e6xxx_stats_get_stats(chip, port, data,
1267 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1268 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1269 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1270 }
1271 
1272 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1273 				     uint64_t *data)
1274 {
1275 	return mv88e6xxx_stats_get_stats(chip, port, data,
1276 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1277 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1278 					 0);
1279 }
1280 
1281 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1282 					uint64_t *data)
1283 {
1284 	*data++ = chip->ports[port].atu_member_violation;
1285 	*data++ = chip->ports[port].atu_miss_violation;
1286 	*data++ = chip->ports[port].atu_full_violation;
1287 	*data++ = chip->ports[port].vtu_member_violation;
1288 	*data++ = chip->ports[port].vtu_miss_violation;
1289 }
1290 
1291 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1292 				uint64_t *data)
1293 {
1294 	int count = 0;
1295 
1296 	if (chip->info->ops->stats_get_stats)
1297 		count = chip->info->ops->stats_get_stats(chip, port, data);
1298 
1299 	mv88e6xxx_reg_lock(chip);
1300 	if (chip->info->ops->serdes_get_stats) {
1301 		data += count;
1302 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1303 	}
1304 	data += count;
1305 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1306 	mv88e6xxx_reg_unlock(chip);
1307 }
1308 
1309 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1310 					uint64_t *data)
1311 {
1312 	struct mv88e6xxx_chip *chip = ds->priv;
1313 	int ret;
1314 
1315 	mv88e6xxx_reg_lock(chip);
1316 
1317 	ret = mv88e6xxx_stats_snapshot(chip, port);
1318 	mv88e6xxx_reg_unlock(chip);
1319 
1320 	if (ret < 0)
1321 		return;
1322 
1323 	mv88e6xxx_get_stats(chip, port, data);
1324 
1325 }
1326 
1327 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1328 {
1329 	struct mv88e6xxx_chip *chip = ds->priv;
1330 	int len;
1331 
1332 	len = 32 * sizeof(u16);
1333 	if (chip->info->ops->serdes_get_regs_len)
1334 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1335 
1336 	return len;
1337 }
1338 
1339 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1340 			       struct ethtool_regs *regs, void *_p)
1341 {
1342 	struct mv88e6xxx_chip *chip = ds->priv;
1343 	int err;
1344 	u16 reg;
1345 	u16 *p = _p;
1346 	int i;
1347 
1348 	regs->version = chip->info->prod_num;
1349 
1350 	memset(p, 0xff, 32 * sizeof(u16));
1351 
1352 	mv88e6xxx_reg_lock(chip);
1353 
1354 	for (i = 0; i < 32; i++) {
1355 
1356 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1357 		if (!err)
1358 			p[i] = reg;
1359 	}
1360 
1361 	if (chip->info->ops->serdes_get_regs)
1362 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1363 
1364 	mv88e6xxx_reg_unlock(chip);
1365 }
1366 
1367 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1368 				 struct ethtool_eee *e)
1369 {
1370 	/* Nothing to do on the port's MAC */
1371 	return 0;
1372 }
1373 
1374 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1375 				 struct ethtool_eee *e)
1376 {
1377 	/* Nothing to do on the port's MAC */
1378 	return 0;
1379 }
1380 
1381 /* Mask of the local ports allowed to receive frames from a given fabric port */
1382 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1383 {
1384 	struct dsa_switch *ds = chip->ds;
1385 	struct dsa_switch_tree *dst = ds->dst;
1386 	struct dsa_port *dp, *other_dp;
1387 	bool found = false;
1388 	u16 pvlan;
1389 
1390 	/* dev is a physical switch */
1391 	if (dev <= dst->last_switch) {
1392 		list_for_each_entry(dp, &dst->ports, list) {
1393 			if (dp->ds->index == dev && dp->index == port) {
1394 				/* dp might be a DSA link or a user port, so it
1395 				 * might or might not have a bridge.
1396 				 * Use the "found" variable for both cases.
1397 				 */
1398 				found = true;
1399 				break;
1400 			}
1401 		}
1402 	/* dev is a virtual bridge */
1403 	} else {
1404 		list_for_each_entry(dp, &dst->ports, list) {
1405 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1406 
1407 			if (!bridge_num)
1408 				continue;
1409 
1410 			if (bridge_num + dst->last_switch != dev)
1411 				continue;
1412 
1413 			found = true;
1414 			break;
1415 		}
1416 	}
1417 
1418 	/* Prevent frames from unknown switch or virtual bridge */
1419 	if (!found)
1420 		return 0;
1421 
1422 	/* Frames from DSA links and CPU ports can egress any local port */
1423 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1424 		return mv88e6xxx_port_mask(chip);
1425 
1426 	pvlan = 0;
1427 
1428 	/* Frames from standalone user ports can only egress on the
1429 	 * upstream port.
1430 	 */
1431 	if (!dsa_port_bridge_dev_get(dp))
1432 		return BIT(dsa_switch_upstream_port(ds));
1433 
1434 	/* Frames from bridged user ports can egress any local DSA
1435 	 * links and CPU ports, as well as any local member of their
1436 	 * bridge group.
1437 	 */
1438 	dsa_switch_for_each_port(other_dp, ds)
1439 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1440 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1441 		    dsa_port_bridge_same(dp, other_dp))
1442 			pvlan |= BIT(other_dp->index);
1443 
1444 	return pvlan;
1445 }
1446 
1447 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1448 {
1449 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1450 
1451 	/* prevent frames from going back out of the port they came in on */
1452 	output_ports &= ~BIT(port);
1453 
1454 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1455 }
1456 
1457 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1458 					 u8 state)
1459 {
1460 	struct mv88e6xxx_chip *chip = ds->priv;
1461 	int err;
1462 
1463 	mv88e6xxx_reg_lock(chip);
1464 	err = mv88e6xxx_port_set_state(chip, port, state);
1465 	mv88e6xxx_reg_unlock(chip);
1466 
1467 	if (err)
1468 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1469 }
1470 
1471 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1472 {
1473 	int err;
1474 
1475 	if (chip->info->ops->ieee_pri_map) {
1476 		err = chip->info->ops->ieee_pri_map(chip);
1477 		if (err)
1478 			return err;
1479 	}
1480 
1481 	if (chip->info->ops->ip_pri_map) {
1482 		err = chip->info->ops->ip_pri_map(chip);
1483 		if (err)
1484 			return err;
1485 	}
1486 
1487 	return 0;
1488 }
1489 
1490 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1491 {
1492 	struct dsa_switch *ds = chip->ds;
1493 	int target, port;
1494 	int err;
1495 
1496 	if (!chip->info->global2_addr)
1497 		return 0;
1498 
1499 	/* Initialize the routing port to the 32 possible target devices */
1500 	for (target = 0; target < 32; target++) {
1501 		port = dsa_routing_port(ds, target);
1502 		if (port == ds->num_ports)
1503 			port = 0x1f;
1504 
1505 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1506 		if (err)
1507 			return err;
1508 	}
1509 
1510 	if (chip->info->ops->set_cascade_port) {
1511 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1512 		err = chip->info->ops->set_cascade_port(chip, port);
1513 		if (err)
1514 			return err;
1515 	}
1516 
1517 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1518 	if (err)
1519 		return err;
1520 
1521 	return 0;
1522 }
1523 
1524 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1525 {
1526 	/* Clear all trunk masks and mapping */
1527 	if (chip->info->global2_addr)
1528 		return mv88e6xxx_g2_trunk_clear(chip);
1529 
1530 	return 0;
1531 }
1532 
1533 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1534 {
1535 	if (chip->info->ops->rmu_disable)
1536 		return chip->info->ops->rmu_disable(chip);
1537 
1538 	return 0;
1539 }
1540 
1541 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1542 {
1543 	if (chip->info->ops->pot_clear)
1544 		return chip->info->ops->pot_clear(chip);
1545 
1546 	return 0;
1547 }
1548 
1549 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1550 {
1551 	if (chip->info->ops->mgmt_rsvd2cpu)
1552 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1553 
1554 	return 0;
1555 }
1556 
1557 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1558 {
1559 	int err;
1560 
1561 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1562 	if (err)
1563 		return err;
1564 
1565 	/* The chips that have a "learn2all" bit in Global1, ATU
1566 	 * Control are precisely those whose port registers have a
1567 	 * Message Port bit in Port Control 1 and hence implement
1568 	 * ->port_setup_message_port.
1569 	 */
1570 	if (chip->info->ops->port_setup_message_port) {
1571 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1572 		if (err)
1573 			return err;
1574 	}
1575 
1576 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1577 }
1578 
1579 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1580 {
1581 	int port;
1582 	int err;
1583 
1584 	if (!chip->info->ops->irl_init_all)
1585 		return 0;
1586 
1587 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1588 		/* Disable ingress rate limiting by resetting all per port
1589 		 * ingress rate limit resources to their initial state.
1590 		 */
1591 		err = chip->info->ops->irl_init_all(chip, port);
1592 		if (err)
1593 			return err;
1594 	}
1595 
1596 	return 0;
1597 }
1598 
1599 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1600 {
1601 	if (chip->info->ops->set_switch_mac) {
1602 		u8 addr[ETH_ALEN];
1603 
1604 		eth_random_addr(addr);
1605 
1606 		return chip->info->ops->set_switch_mac(chip, addr);
1607 	}
1608 
1609 	return 0;
1610 }
1611 
1612 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1613 {
1614 	struct dsa_switch_tree *dst = chip->ds->dst;
1615 	struct dsa_switch *ds;
1616 	struct dsa_port *dp;
1617 	u16 pvlan = 0;
1618 
1619 	if (!mv88e6xxx_has_pvt(chip))
1620 		return 0;
1621 
1622 	/* Skip the local source device, which uses in-chip port VLAN */
1623 	if (dev != chip->ds->index) {
1624 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1625 
1626 		ds = dsa_switch_find(dst->index, dev);
1627 		dp = ds ? dsa_to_port(ds, port) : NULL;
1628 		if (dp && dp->lag) {
1629 			/* As the PVT is used to limit flooding of
1630 			 * FORWARD frames, which use the LAG ID as the
1631 			 * source port, we must translate dev/port to
1632 			 * the special "LAG device" in the PVT, using
1633 			 * the LAG ID (one-based) as the port number
1634 			 * (zero-based).
1635 			 */
1636 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1637 			port = dsa_port_lag_id_get(dp) - 1;
1638 		}
1639 	}
1640 
1641 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1642 }
1643 
1644 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1645 {
1646 	int dev, port;
1647 	int err;
1648 
1649 	if (!mv88e6xxx_has_pvt(chip))
1650 		return 0;
1651 
1652 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1653 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1654 	 */
1655 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1656 	if (err)
1657 		return err;
1658 
1659 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1660 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1661 			err = mv88e6xxx_pvt_map(chip, dev, port);
1662 			if (err)
1663 				return err;
1664 		}
1665 	}
1666 
1667 	return 0;
1668 }
1669 
1670 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1671 {
1672 	struct mv88e6xxx_chip *chip = ds->priv;
1673 	int err;
1674 
1675 	if (dsa_to_port(ds, port)->lag)
1676 		/* Hardware is incapable of fast-aging a LAG through a
1677 		 * regular ATU move operation. Until we have something
1678 		 * more fancy in place this is a no-op.
1679 		 */
1680 		return;
1681 
1682 	mv88e6xxx_reg_lock(chip);
1683 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1684 	mv88e6xxx_reg_unlock(chip);
1685 
1686 	if (err)
1687 		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1688 }
1689 
1690 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1691 {
1692 	if (!mv88e6xxx_max_vid(chip))
1693 		return 0;
1694 
1695 	return mv88e6xxx_g1_vtu_flush(chip);
1696 }
1697 
1698 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1699 			     struct mv88e6xxx_vtu_entry *entry)
1700 {
1701 	int err;
1702 
1703 	if (!chip->info->ops->vtu_getnext)
1704 		return -EOPNOTSUPP;
1705 
1706 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1707 	entry->valid = false;
1708 
1709 	err = chip->info->ops->vtu_getnext(chip, entry);
1710 
1711 	if (entry->vid != vid)
1712 		entry->valid = false;
1713 
1714 	return err;
1715 }
1716 
1717 static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1718 			      int (*cb)(struct mv88e6xxx_chip *chip,
1719 					const struct mv88e6xxx_vtu_entry *entry,
1720 					void *priv),
1721 			      void *priv)
1722 {
1723 	struct mv88e6xxx_vtu_entry entry = {
1724 		.vid = mv88e6xxx_max_vid(chip),
1725 		.valid = false,
1726 	};
1727 	int err;
1728 
1729 	if (!chip->info->ops->vtu_getnext)
1730 		return -EOPNOTSUPP;
1731 
1732 	do {
1733 		err = chip->info->ops->vtu_getnext(chip, &entry);
1734 		if (err)
1735 			return err;
1736 
1737 		if (!entry.valid)
1738 			break;
1739 
1740 		err = cb(chip, &entry, priv);
1741 		if (err)
1742 			return err;
1743 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1744 
1745 	return 0;
1746 }
1747 
1748 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1749 				   struct mv88e6xxx_vtu_entry *entry)
1750 {
1751 	if (!chip->info->ops->vtu_loadpurge)
1752 		return -EOPNOTSUPP;
1753 
1754 	return chip->info->ops->vtu_loadpurge(chip, entry);
1755 }
1756 
1757 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1758 				  const struct mv88e6xxx_vtu_entry *entry,
1759 				  void *_fid_bitmap)
1760 {
1761 	unsigned long *fid_bitmap = _fid_bitmap;
1762 
1763 	set_bit(entry->fid, fid_bitmap);
1764 	return 0;
1765 }
1766 
1767 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1768 {
1769 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1770 
1771 	/* Every FID has an associated VID, so walking the VTU
1772 	 * will discover the full set of FIDs in use.
1773 	 */
1774 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1775 }
1776 
1777 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1778 {
1779 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1780 	int err;
1781 
1782 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1783 	if (err)
1784 		return err;
1785 
1786 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1787 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1788 		return -ENOSPC;
1789 
1790 	/* Clear the database */
1791 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1792 }
1793 
1794 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1795 					u16 vid)
1796 {
1797 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1798 	struct mv88e6xxx_chip *chip = ds->priv;
1799 	struct mv88e6xxx_vtu_entry vlan;
1800 	int err;
1801 
1802 	/* DSA and CPU ports have to be members of multiple vlans */
1803 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
1804 		return 0;
1805 
1806 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1807 	if (err)
1808 		return err;
1809 
1810 	if (!vlan.valid)
1811 		return 0;
1812 
1813 	dsa_switch_for_each_user_port(other_dp, ds) {
1814 		struct net_device *other_br;
1815 
1816 		if (vlan.member[other_dp->index] ==
1817 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1818 			continue;
1819 
1820 		if (dsa_port_bridge_same(dp, other_dp))
1821 			break; /* same bridge, check next VLAN */
1822 
1823 		other_br = dsa_port_bridge_dev_get(other_dp);
1824 		if (!other_br)
1825 			continue;
1826 
1827 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1828 			port, vlan.vid, other_dp->index, netdev_name(other_br));
1829 		return -EOPNOTSUPP;
1830 	}
1831 
1832 	return 0;
1833 }
1834 
1835 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
1836 {
1837 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
1838 	struct net_device *br = dsa_port_bridge_dev_get(dp);
1839 	struct mv88e6xxx_port *p = &chip->ports[port];
1840 	u16 pvid = MV88E6XXX_VID_STANDALONE;
1841 	bool drop_untagged = false;
1842 	int err;
1843 
1844 	if (br) {
1845 		if (br_vlan_enabled(br)) {
1846 			pvid = p->bridge_pvid.vid;
1847 			drop_untagged = !p->bridge_pvid.valid;
1848 		} else {
1849 			pvid = MV88E6XXX_VID_BRIDGED;
1850 		}
1851 	}
1852 
1853 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
1854 	if (err)
1855 		return err;
1856 
1857 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
1858 }
1859 
1860 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1861 					 bool vlan_filtering,
1862 					 struct netlink_ext_ack *extack)
1863 {
1864 	struct mv88e6xxx_chip *chip = ds->priv;
1865 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1866 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1867 	int err;
1868 
1869 	if (!mv88e6xxx_max_vid(chip))
1870 		return -EOPNOTSUPP;
1871 
1872 	mv88e6xxx_reg_lock(chip);
1873 
1874 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1875 	if (err)
1876 		goto unlock;
1877 
1878 	err = mv88e6xxx_port_commit_pvid(chip, port);
1879 	if (err)
1880 		goto unlock;
1881 
1882 unlock:
1883 	mv88e6xxx_reg_unlock(chip);
1884 
1885 	return err;
1886 }
1887 
1888 static int
1889 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1890 			    const struct switchdev_obj_port_vlan *vlan)
1891 {
1892 	struct mv88e6xxx_chip *chip = ds->priv;
1893 	int err;
1894 
1895 	if (!mv88e6xxx_max_vid(chip))
1896 		return -EOPNOTSUPP;
1897 
1898 	/* If the requested port doesn't belong to the same bridge as the VLAN
1899 	 * members, do not support it (yet) and fallback to software VLAN.
1900 	 */
1901 	mv88e6xxx_reg_lock(chip);
1902 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
1903 	mv88e6xxx_reg_unlock(chip);
1904 
1905 	return err;
1906 }
1907 
1908 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1909 					const unsigned char *addr, u16 vid,
1910 					u8 state)
1911 {
1912 	struct mv88e6xxx_atu_entry entry;
1913 	struct mv88e6xxx_vtu_entry vlan;
1914 	u16 fid;
1915 	int err;
1916 
1917 	/* Ports have two private address databases: one for when the port is
1918 	 * standalone and one for when the port is under a bridge and the
1919 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
1920 	 * address database to remain 100% empty, so we never load an ATU entry
1921 	 * into a standalone port's database. Therefore, translate the null
1922 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
1923 	 */
1924 	if (vid == 0) {
1925 		fid = MV88E6XXX_FID_BRIDGED;
1926 	} else {
1927 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1928 		if (err)
1929 			return err;
1930 
1931 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
1932 		if (!vlan.valid)
1933 			return -EOPNOTSUPP;
1934 
1935 		fid = vlan.fid;
1936 	}
1937 
1938 	entry.state = 0;
1939 	ether_addr_copy(entry.mac, addr);
1940 	eth_addr_dec(entry.mac);
1941 
1942 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1943 	if (err)
1944 		return err;
1945 
1946 	/* Initialize a fresh ATU entry if it isn't found */
1947 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1948 		memset(&entry, 0, sizeof(entry));
1949 		ether_addr_copy(entry.mac, addr);
1950 	}
1951 
1952 	/* Purge the ATU entry only if no port is using it anymore */
1953 	if (!state) {
1954 		entry.portvec &= ~BIT(port);
1955 		if (!entry.portvec)
1956 			entry.state = 0;
1957 	} else {
1958 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
1959 			entry.portvec = BIT(port);
1960 		else
1961 			entry.portvec |= BIT(port);
1962 
1963 		entry.state = state;
1964 	}
1965 
1966 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1967 }
1968 
1969 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1970 				  const struct mv88e6xxx_policy *policy)
1971 {
1972 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1973 	enum mv88e6xxx_policy_action action = policy->action;
1974 	const u8 *addr = policy->addr;
1975 	u16 vid = policy->vid;
1976 	u8 state;
1977 	int err;
1978 	int id;
1979 
1980 	if (!chip->info->ops->port_set_policy)
1981 		return -EOPNOTSUPP;
1982 
1983 	switch (mapping) {
1984 	case MV88E6XXX_POLICY_MAPPING_DA:
1985 	case MV88E6XXX_POLICY_MAPPING_SA:
1986 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1987 			state = 0; /* Dissociate the port and address */
1988 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1989 			 is_multicast_ether_addr(addr))
1990 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1991 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1992 			 is_unicast_ether_addr(addr))
1993 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1994 		else
1995 			return -EOPNOTSUPP;
1996 
1997 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1998 						   state);
1999 		if (err)
2000 			return err;
2001 		break;
2002 	default:
2003 		return -EOPNOTSUPP;
2004 	}
2005 
2006 	/* Skip the port's policy clearing if the mapping is still in use */
2007 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2008 		idr_for_each_entry(&chip->policies, policy, id)
2009 			if (policy->port == port &&
2010 			    policy->mapping == mapping &&
2011 			    policy->action != action)
2012 				return 0;
2013 
2014 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2015 }
2016 
2017 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2018 				   struct ethtool_rx_flow_spec *fs)
2019 {
2020 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2021 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2022 	enum mv88e6xxx_policy_mapping mapping;
2023 	enum mv88e6xxx_policy_action action;
2024 	struct mv88e6xxx_policy *policy;
2025 	u16 vid = 0;
2026 	u8 *addr;
2027 	int err;
2028 	int id;
2029 
2030 	if (fs->location != RX_CLS_LOC_ANY)
2031 		return -EINVAL;
2032 
2033 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2034 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2035 	else
2036 		return -EOPNOTSUPP;
2037 
2038 	switch (fs->flow_type & ~FLOW_EXT) {
2039 	case ETHER_FLOW:
2040 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2041 		    is_zero_ether_addr(mac_mask->h_source)) {
2042 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2043 			addr = mac_entry->h_dest;
2044 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2045 		    !is_zero_ether_addr(mac_mask->h_source)) {
2046 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2047 			addr = mac_entry->h_source;
2048 		} else {
2049 			/* Cannot support DA and SA mapping in the same rule */
2050 			return -EOPNOTSUPP;
2051 		}
2052 		break;
2053 	default:
2054 		return -EOPNOTSUPP;
2055 	}
2056 
2057 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2058 		if (fs->m_ext.vlan_tci != htons(0xffff))
2059 			return -EOPNOTSUPP;
2060 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2061 	}
2062 
2063 	idr_for_each_entry(&chip->policies, policy, id) {
2064 		if (policy->port == port && policy->mapping == mapping &&
2065 		    policy->action == action && policy->vid == vid &&
2066 		    ether_addr_equal(policy->addr, addr))
2067 			return -EEXIST;
2068 	}
2069 
2070 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2071 	if (!policy)
2072 		return -ENOMEM;
2073 
2074 	fs->location = 0;
2075 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2076 			    GFP_KERNEL);
2077 	if (err) {
2078 		devm_kfree(chip->dev, policy);
2079 		return err;
2080 	}
2081 
2082 	memcpy(&policy->fs, fs, sizeof(*fs));
2083 	ether_addr_copy(policy->addr, addr);
2084 	policy->mapping = mapping;
2085 	policy->action = action;
2086 	policy->port = port;
2087 	policy->vid = vid;
2088 
2089 	err = mv88e6xxx_policy_apply(chip, port, policy);
2090 	if (err) {
2091 		idr_remove(&chip->policies, fs->location);
2092 		devm_kfree(chip->dev, policy);
2093 		return err;
2094 	}
2095 
2096 	return 0;
2097 }
2098 
2099 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2100 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2101 {
2102 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2103 	struct mv88e6xxx_chip *chip = ds->priv;
2104 	struct mv88e6xxx_policy *policy;
2105 	int err;
2106 	int id;
2107 
2108 	mv88e6xxx_reg_lock(chip);
2109 
2110 	switch (rxnfc->cmd) {
2111 	case ETHTOOL_GRXCLSRLCNT:
2112 		rxnfc->data = 0;
2113 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2114 		rxnfc->rule_cnt = 0;
2115 		idr_for_each_entry(&chip->policies, policy, id)
2116 			if (policy->port == port)
2117 				rxnfc->rule_cnt++;
2118 		err = 0;
2119 		break;
2120 	case ETHTOOL_GRXCLSRULE:
2121 		err = -ENOENT;
2122 		policy = idr_find(&chip->policies, fs->location);
2123 		if (policy) {
2124 			memcpy(fs, &policy->fs, sizeof(*fs));
2125 			err = 0;
2126 		}
2127 		break;
2128 	case ETHTOOL_GRXCLSRLALL:
2129 		rxnfc->data = 0;
2130 		rxnfc->rule_cnt = 0;
2131 		idr_for_each_entry(&chip->policies, policy, id)
2132 			if (policy->port == port)
2133 				rule_locs[rxnfc->rule_cnt++] = id;
2134 		err = 0;
2135 		break;
2136 	default:
2137 		err = -EOPNOTSUPP;
2138 		break;
2139 	}
2140 
2141 	mv88e6xxx_reg_unlock(chip);
2142 
2143 	return err;
2144 }
2145 
2146 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2147 			       struct ethtool_rxnfc *rxnfc)
2148 {
2149 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2150 	struct mv88e6xxx_chip *chip = ds->priv;
2151 	struct mv88e6xxx_policy *policy;
2152 	int err;
2153 
2154 	mv88e6xxx_reg_lock(chip);
2155 
2156 	switch (rxnfc->cmd) {
2157 	case ETHTOOL_SRXCLSRLINS:
2158 		err = mv88e6xxx_policy_insert(chip, port, fs);
2159 		break;
2160 	case ETHTOOL_SRXCLSRLDEL:
2161 		err = -ENOENT;
2162 		policy = idr_remove(&chip->policies, fs->location);
2163 		if (policy) {
2164 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2165 			err = mv88e6xxx_policy_apply(chip, port, policy);
2166 			devm_kfree(chip->dev, policy);
2167 		}
2168 		break;
2169 	default:
2170 		err = -EOPNOTSUPP;
2171 		break;
2172 	}
2173 
2174 	mv88e6xxx_reg_unlock(chip);
2175 
2176 	return err;
2177 }
2178 
2179 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2180 					u16 vid)
2181 {
2182 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2183 	u8 broadcast[ETH_ALEN];
2184 
2185 	eth_broadcast_addr(broadcast);
2186 
2187 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2188 }
2189 
2190 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2191 {
2192 	int port;
2193 	int err;
2194 
2195 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2196 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2197 		struct net_device *brport;
2198 
2199 		if (dsa_is_unused_port(chip->ds, port))
2200 			continue;
2201 
2202 		brport = dsa_port_to_bridge_port(dp);
2203 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2204 			/* Skip bridged user ports where broadcast
2205 			 * flooding is disabled.
2206 			 */
2207 			continue;
2208 
2209 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2210 		if (err)
2211 			return err;
2212 	}
2213 
2214 	return 0;
2215 }
2216 
2217 struct mv88e6xxx_port_broadcast_sync_ctx {
2218 	int port;
2219 	bool flood;
2220 };
2221 
2222 static int
2223 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2224 				   const struct mv88e6xxx_vtu_entry *vlan,
2225 				   void *_ctx)
2226 {
2227 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2228 	u8 broadcast[ETH_ALEN];
2229 	u8 state;
2230 
2231 	if (ctx->flood)
2232 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2233 	else
2234 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2235 
2236 	eth_broadcast_addr(broadcast);
2237 
2238 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2239 					    vlan->vid, state);
2240 }
2241 
2242 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2243 					 bool flood)
2244 {
2245 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2246 		.port = port,
2247 		.flood = flood,
2248 	};
2249 	struct mv88e6xxx_vtu_entry vid0 = {
2250 		.vid = 0,
2251 	};
2252 	int err;
2253 
2254 	/* Update the port's private database... */
2255 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2256 	if (err)
2257 		return err;
2258 
2259 	/* ...and the database for all VLANs. */
2260 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2261 				  &ctx);
2262 }
2263 
2264 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2265 				    u16 vid, u8 member, bool warn)
2266 {
2267 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2268 	struct mv88e6xxx_vtu_entry vlan;
2269 	int i, err;
2270 
2271 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2272 	if (err)
2273 		return err;
2274 
2275 	if (!vlan.valid) {
2276 		memset(&vlan, 0, sizeof(vlan));
2277 
2278 		if (vid == MV88E6XXX_VID_STANDALONE)
2279 			vlan.policy = true;
2280 
2281 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2282 		if (err)
2283 			return err;
2284 
2285 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2286 			if (i == port)
2287 				vlan.member[i] = member;
2288 			else
2289 				vlan.member[i] = non_member;
2290 
2291 		vlan.vid = vid;
2292 		vlan.valid = true;
2293 
2294 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2295 		if (err)
2296 			return err;
2297 
2298 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2299 		if (err)
2300 			return err;
2301 	} else if (vlan.member[port] != member) {
2302 		vlan.member[port] = member;
2303 
2304 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2305 		if (err)
2306 			return err;
2307 	} else if (warn) {
2308 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2309 			 port, vid);
2310 	}
2311 
2312 	return 0;
2313 }
2314 
2315 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2316 				   const struct switchdev_obj_port_vlan *vlan,
2317 				   struct netlink_ext_ack *extack)
2318 {
2319 	struct mv88e6xxx_chip *chip = ds->priv;
2320 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2321 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2322 	struct mv88e6xxx_port *p = &chip->ports[port];
2323 	bool warn;
2324 	u8 member;
2325 	int err;
2326 
2327 	if (!vlan->vid)
2328 		return 0;
2329 
2330 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2331 	if (err)
2332 		return err;
2333 
2334 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2335 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2336 	else if (untagged)
2337 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2338 	else
2339 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2340 
2341 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2342 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2343 	 */
2344 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2345 
2346 	mv88e6xxx_reg_lock(chip);
2347 
2348 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2349 	if (err) {
2350 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2351 			vlan->vid, untagged ? 'u' : 't');
2352 		goto out;
2353 	}
2354 
2355 	if (pvid) {
2356 		p->bridge_pvid.vid = vlan->vid;
2357 		p->bridge_pvid.valid = true;
2358 
2359 		err = mv88e6xxx_port_commit_pvid(chip, port);
2360 		if (err)
2361 			goto out;
2362 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2363 		/* The old pvid was reinstalled as a non-pvid VLAN */
2364 		p->bridge_pvid.valid = false;
2365 
2366 		err = mv88e6xxx_port_commit_pvid(chip, port);
2367 		if (err)
2368 			goto out;
2369 	}
2370 
2371 out:
2372 	mv88e6xxx_reg_unlock(chip);
2373 
2374 	return err;
2375 }
2376 
2377 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2378 				     int port, u16 vid)
2379 {
2380 	struct mv88e6xxx_vtu_entry vlan;
2381 	int i, err;
2382 
2383 	if (!vid)
2384 		return 0;
2385 
2386 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2387 	if (err)
2388 		return err;
2389 
2390 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2391 	 * tell switchdev that this VLAN is likely handled in software.
2392 	 */
2393 	if (!vlan.valid ||
2394 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2395 		return -EOPNOTSUPP;
2396 
2397 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2398 
2399 	/* keep the VLAN unless all ports are excluded */
2400 	vlan.valid = false;
2401 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2402 		if (vlan.member[i] !=
2403 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2404 			vlan.valid = true;
2405 			break;
2406 		}
2407 	}
2408 
2409 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2410 	if (err)
2411 		return err;
2412 
2413 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2414 }
2415 
2416 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2417 				   const struct switchdev_obj_port_vlan *vlan)
2418 {
2419 	struct mv88e6xxx_chip *chip = ds->priv;
2420 	struct mv88e6xxx_port *p = &chip->ports[port];
2421 	int err = 0;
2422 	u16 pvid;
2423 
2424 	if (!mv88e6xxx_max_vid(chip))
2425 		return -EOPNOTSUPP;
2426 
2427 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2428 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2429 	 * switchdev workqueue to ensure that all FDB entries are deleted
2430 	 * before we remove the VLAN.
2431 	 */
2432 	dsa_flush_workqueue();
2433 
2434 	mv88e6xxx_reg_lock(chip);
2435 
2436 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2437 	if (err)
2438 		goto unlock;
2439 
2440 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2441 	if (err)
2442 		goto unlock;
2443 
2444 	if (vlan->vid == pvid) {
2445 		p->bridge_pvid.valid = false;
2446 
2447 		err = mv88e6xxx_port_commit_pvid(chip, port);
2448 		if (err)
2449 			goto unlock;
2450 	}
2451 
2452 unlock:
2453 	mv88e6xxx_reg_unlock(chip);
2454 
2455 	return err;
2456 }
2457 
2458 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2459 				  const unsigned char *addr, u16 vid,
2460 				  struct dsa_db db)
2461 {
2462 	struct mv88e6xxx_chip *chip = ds->priv;
2463 	int err;
2464 
2465 	mv88e6xxx_reg_lock(chip);
2466 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2467 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2468 	mv88e6xxx_reg_unlock(chip);
2469 
2470 	return err;
2471 }
2472 
2473 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2474 				  const unsigned char *addr, u16 vid,
2475 				  struct dsa_db db)
2476 {
2477 	struct mv88e6xxx_chip *chip = ds->priv;
2478 	int err;
2479 
2480 	mv88e6xxx_reg_lock(chip);
2481 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2482 	mv88e6xxx_reg_unlock(chip);
2483 
2484 	return err;
2485 }
2486 
2487 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2488 				      u16 fid, u16 vid, int port,
2489 				      dsa_fdb_dump_cb_t *cb, void *data)
2490 {
2491 	struct mv88e6xxx_atu_entry addr;
2492 	bool is_static;
2493 	int err;
2494 
2495 	addr.state = 0;
2496 	eth_broadcast_addr(addr.mac);
2497 
2498 	do {
2499 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2500 		if (err)
2501 			return err;
2502 
2503 		if (!addr.state)
2504 			break;
2505 
2506 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2507 			continue;
2508 
2509 		if (!is_unicast_ether_addr(addr.mac))
2510 			continue;
2511 
2512 		is_static = (addr.state ==
2513 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2514 		err = cb(addr.mac, vid, is_static, data);
2515 		if (err)
2516 			return err;
2517 	} while (!is_broadcast_ether_addr(addr.mac));
2518 
2519 	return err;
2520 }
2521 
2522 struct mv88e6xxx_port_db_dump_vlan_ctx {
2523 	int port;
2524 	dsa_fdb_dump_cb_t *cb;
2525 	void *data;
2526 };
2527 
2528 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2529 				       const struct mv88e6xxx_vtu_entry *entry,
2530 				       void *_data)
2531 {
2532 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2533 
2534 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2535 					  ctx->port, ctx->cb, ctx->data);
2536 }
2537 
2538 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2539 				  dsa_fdb_dump_cb_t *cb, void *data)
2540 {
2541 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2542 		.port = port,
2543 		.cb = cb,
2544 		.data = data,
2545 	};
2546 	u16 fid;
2547 	int err;
2548 
2549 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2550 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2551 	if (err)
2552 		return err;
2553 
2554 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2555 	if (err)
2556 		return err;
2557 
2558 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2559 }
2560 
2561 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2562 				   dsa_fdb_dump_cb_t *cb, void *data)
2563 {
2564 	struct mv88e6xxx_chip *chip = ds->priv;
2565 	int err;
2566 
2567 	mv88e6xxx_reg_lock(chip);
2568 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2569 	mv88e6xxx_reg_unlock(chip);
2570 
2571 	return err;
2572 }
2573 
2574 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2575 				struct dsa_bridge bridge)
2576 {
2577 	struct dsa_switch *ds = chip->ds;
2578 	struct dsa_switch_tree *dst = ds->dst;
2579 	struct dsa_port *dp;
2580 	int err;
2581 
2582 	list_for_each_entry(dp, &dst->ports, list) {
2583 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2584 			if (dp->ds == ds) {
2585 				/* This is a local bridge group member,
2586 				 * remap its Port VLAN Map.
2587 				 */
2588 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2589 				if (err)
2590 					return err;
2591 			} else {
2592 				/* This is an external bridge group member,
2593 				 * remap its cross-chip Port VLAN Table entry.
2594 				 */
2595 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2596 							dp->index);
2597 				if (err)
2598 					return err;
2599 			}
2600 		}
2601 	}
2602 
2603 	return 0;
2604 }
2605 
2606 /* Treat the software bridge as a virtual single-port switch behind the
2607  * CPU and map in the PVT. First dst->last_switch elements are taken by
2608  * physical switches, so start from beyond that range.
2609  */
2610 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2611 					       unsigned int bridge_num)
2612 {
2613 	u8 dev = bridge_num + ds->dst->last_switch;
2614 	struct mv88e6xxx_chip *chip = ds->priv;
2615 
2616 	return mv88e6xxx_pvt_map(chip, dev, 0);
2617 }
2618 
2619 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2620 				      struct dsa_bridge bridge,
2621 				      bool *tx_fwd_offload,
2622 				      struct netlink_ext_ack *extack)
2623 {
2624 	struct mv88e6xxx_chip *chip = ds->priv;
2625 	int err;
2626 
2627 	mv88e6xxx_reg_lock(chip);
2628 
2629 	err = mv88e6xxx_bridge_map(chip, bridge);
2630 	if (err)
2631 		goto unlock;
2632 
2633 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2634 	if (err)
2635 		goto unlock;
2636 
2637 	err = mv88e6xxx_port_commit_pvid(chip, port);
2638 	if (err)
2639 		goto unlock;
2640 
2641 	if (mv88e6xxx_has_pvt(chip)) {
2642 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2643 		if (err)
2644 			goto unlock;
2645 
2646 		*tx_fwd_offload = true;
2647 	}
2648 
2649 unlock:
2650 	mv88e6xxx_reg_unlock(chip);
2651 
2652 	return err;
2653 }
2654 
2655 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2656 					struct dsa_bridge bridge)
2657 {
2658 	struct mv88e6xxx_chip *chip = ds->priv;
2659 	int err;
2660 
2661 	mv88e6xxx_reg_lock(chip);
2662 
2663 	if (bridge.tx_fwd_offload &&
2664 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2665 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2666 
2667 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2668 	    mv88e6xxx_port_vlan_map(chip, port))
2669 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2670 
2671 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2672 	if (err)
2673 		dev_err(ds->dev,
2674 			"port %d failed to restore map-DA: %pe\n",
2675 			port, ERR_PTR(err));
2676 
2677 	err = mv88e6xxx_port_commit_pvid(chip, port);
2678 	if (err)
2679 		dev_err(ds->dev,
2680 			"port %d failed to restore standalone pvid: %pe\n",
2681 			port, ERR_PTR(err));
2682 
2683 	mv88e6xxx_reg_unlock(chip);
2684 }
2685 
2686 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2687 					   int tree_index, int sw_index,
2688 					   int port, struct dsa_bridge bridge,
2689 					   struct netlink_ext_ack *extack)
2690 {
2691 	struct mv88e6xxx_chip *chip = ds->priv;
2692 	int err;
2693 
2694 	if (tree_index != ds->dst->index)
2695 		return 0;
2696 
2697 	mv88e6xxx_reg_lock(chip);
2698 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2699 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2700 	mv88e6xxx_reg_unlock(chip);
2701 
2702 	return err;
2703 }
2704 
2705 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2706 					     int tree_index, int sw_index,
2707 					     int port, struct dsa_bridge bridge)
2708 {
2709 	struct mv88e6xxx_chip *chip = ds->priv;
2710 
2711 	if (tree_index != ds->dst->index)
2712 		return;
2713 
2714 	mv88e6xxx_reg_lock(chip);
2715 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
2716 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2717 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2718 	mv88e6xxx_reg_unlock(chip);
2719 }
2720 
2721 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2722 {
2723 	if (chip->info->ops->reset)
2724 		return chip->info->ops->reset(chip);
2725 
2726 	return 0;
2727 }
2728 
2729 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2730 {
2731 	struct gpio_desc *gpiod = chip->reset;
2732 
2733 	/* If there is a GPIO connected to the reset pin, toggle it */
2734 	if (gpiod) {
2735 		gpiod_set_value_cansleep(gpiod, 1);
2736 		usleep_range(10000, 20000);
2737 		gpiod_set_value_cansleep(gpiod, 0);
2738 		usleep_range(10000, 20000);
2739 
2740 		mv88e6xxx_g1_wait_eeprom_done(chip);
2741 	}
2742 }
2743 
2744 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2745 {
2746 	int i, err;
2747 
2748 	/* Set all ports to the Disabled state */
2749 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2750 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2751 		if (err)
2752 			return err;
2753 	}
2754 
2755 	/* Wait for transmit queues to drain,
2756 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2757 	 */
2758 	usleep_range(2000, 4000);
2759 
2760 	return 0;
2761 }
2762 
2763 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2764 {
2765 	int err;
2766 
2767 	err = mv88e6xxx_disable_ports(chip);
2768 	if (err)
2769 		return err;
2770 
2771 	mv88e6xxx_hardware_reset(chip);
2772 
2773 	return mv88e6xxx_software_reset(chip);
2774 }
2775 
2776 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2777 				   enum mv88e6xxx_frame_mode frame,
2778 				   enum mv88e6xxx_egress_mode egress, u16 etype)
2779 {
2780 	int err;
2781 
2782 	if (!chip->info->ops->port_set_frame_mode)
2783 		return -EOPNOTSUPP;
2784 
2785 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2786 	if (err)
2787 		return err;
2788 
2789 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2790 	if (err)
2791 		return err;
2792 
2793 	if (chip->info->ops->port_set_ether_type)
2794 		return chip->info->ops->port_set_ether_type(chip, port, etype);
2795 
2796 	return 0;
2797 }
2798 
2799 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2800 {
2801 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2802 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2803 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2804 }
2805 
2806 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2807 {
2808 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2809 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2810 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2811 }
2812 
2813 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2814 {
2815 	return mv88e6xxx_set_port_mode(chip, port,
2816 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
2817 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2818 				       ETH_P_EDSA);
2819 }
2820 
2821 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2822 {
2823 	if (dsa_is_dsa_port(chip->ds, port))
2824 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2825 
2826 	if (dsa_is_user_port(chip->ds, port))
2827 		return mv88e6xxx_set_port_mode_normal(chip, port);
2828 
2829 	/* Setup CPU port mode depending on its supported tag format */
2830 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
2831 		return mv88e6xxx_set_port_mode_dsa(chip, port);
2832 
2833 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
2834 		return mv88e6xxx_set_port_mode_edsa(chip, port);
2835 
2836 	return -EINVAL;
2837 }
2838 
2839 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2840 {
2841 	bool message = dsa_is_dsa_port(chip->ds, port);
2842 
2843 	return mv88e6xxx_port_set_message_port(chip, port, message);
2844 }
2845 
2846 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2847 {
2848 	int err;
2849 
2850 	if (chip->info->ops->port_set_ucast_flood) {
2851 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
2852 		if (err)
2853 			return err;
2854 	}
2855 	if (chip->info->ops->port_set_mcast_flood) {
2856 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
2857 		if (err)
2858 			return err;
2859 	}
2860 
2861 	return 0;
2862 }
2863 
2864 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2865 {
2866 	struct mv88e6xxx_port *mvp = dev_id;
2867 	struct mv88e6xxx_chip *chip = mvp->chip;
2868 	irqreturn_t ret = IRQ_NONE;
2869 	int port = mvp->port;
2870 	int lane;
2871 
2872 	mv88e6xxx_reg_lock(chip);
2873 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2874 	if (lane >= 0)
2875 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2876 	mv88e6xxx_reg_unlock(chip);
2877 
2878 	return ret;
2879 }
2880 
2881 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2882 					int lane)
2883 {
2884 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2885 	unsigned int irq;
2886 	int err;
2887 
2888 	/* Nothing to request if this SERDES port has no IRQ */
2889 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2890 	if (!irq)
2891 		return 0;
2892 
2893 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
2894 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
2895 
2896 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2897 	mv88e6xxx_reg_unlock(chip);
2898 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2899 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
2900 				   dev_id);
2901 	mv88e6xxx_reg_lock(chip);
2902 	if (err)
2903 		return err;
2904 
2905 	dev_id->serdes_irq = irq;
2906 
2907 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2908 }
2909 
2910 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2911 				     int lane)
2912 {
2913 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
2914 	unsigned int irq = dev_id->serdes_irq;
2915 	int err;
2916 
2917 	/* Nothing to free if no IRQ has been requested */
2918 	if (!irq)
2919 		return 0;
2920 
2921 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2922 
2923 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2924 	mv88e6xxx_reg_unlock(chip);
2925 	free_irq(irq, dev_id);
2926 	mv88e6xxx_reg_lock(chip);
2927 
2928 	dev_id->serdes_irq = 0;
2929 
2930 	return err;
2931 }
2932 
2933 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2934 				  bool on)
2935 {
2936 	int lane;
2937 	int err;
2938 
2939 	lane = mv88e6xxx_serdes_get_lane(chip, port);
2940 	if (lane < 0)
2941 		return 0;
2942 
2943 	if (on) {
2944 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
2945 		if (err)
2946 			return err;
2947 
2948 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2949 	} else {
2950 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2951 		if (err)
2952 			return err;
2953 
2954 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
2955 	}
2956 
2957 	return err;
2958 }
2959 
2960 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
2961 				     enum mv88e6xxx_egress_direction direction,
2962 				     int port)
2963 {
2964 	int err;
2965 
2966 	if (!chip->info->ops->set_egress_port)
2967 		return -EOPNOTSUPP;
2968 
2969 	err = chip->info->ops->set_egress_port(chip, direction, port);
2970 	if (err)
2971 		return err;
2972 
2973 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
2974 		chip->ingress_dest_port = port;
2975 	else
2976 		chip->egress_dest_port = port;
2977 
2978 	return 0;
2979 }
2980 
2981 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2982 {
2983 	struct dsa_switch *ds = chip->ds;
2984 	int upstream_port;
2985 	int err;
2986 
2987 	upstream_port = dsa_upstream_port(ds, port);
2988 	if (chip->info->ops->port_set_upstream_port) {
2989 		err = chip->info->ops->port_set_upstream_port(chip, port,
2990 							      upstream_port);
2991 		if (err)
2992 			return err;
2993 	}
2994 
2995 	if (port == upstream_port) {
2996 		if (chip->info->ops->set_cpu_port) {
2997 			err = chip->info->ops->set_cpu_port(chip,
2998 							    upstream_port);
2999 			if (err)
3000 				return err;
3001 		}
3002 
3003 		err = mv88e6xxx_set_egress_port(chip,
3004 						MV88E6XXX_EGRESS_DIR_INGRESS,
3005 						upstream_port);
3006 		if (err && err != -EOPNOTSUPP)
3007 			return err;
3008 
3009 		err = mv88e6xxx_set_egress_port(chip,
3010 						MV88E6XXX_EGRESS_DIR_EGRESS,
3011 						upstream_port);
3012 		if (err && err != -EOPNOTSUPP)
3013 			return err;
3014 	}
3015 
3016 	return 0;
3017 }
3018 
3019 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3020 {
3021 	struct device_node *phy_handle = NULL;
3022 	struct dsa_switch *ds = chip->ds;
3023 	struct dsa_port *dp;
3024 	int tx_amp;
3025 	int err;
3026 	u16 reg;
3027 
3028 	chip->ports[port].chip = chip;
3029 	chip->ports[port].port = port;
3030 
3031 	/* MAC Forcing register: don't force link, speed, duplex or flow control
3032 	 * state to any particular values on physical ports, but force the CPU
3033 	 * port and all DSA ports to their maximum bandwidth and full duplex.
3034 	 */
3035 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
3036 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3037 					       SPEED_MAX, DUPLEX_FULL,
3038 					       PAUSE_OFF,
3039 					       PHY_INTERFACE_MODE_NA);
3040 	else
3041 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3042 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3043 					       PAUSE_ON,
3044 					       PHY_INTERFACE_MODE_NA);
3045 	if (err)
3046 		return err;
3047 
3048 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3049 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3050 	 * tunneling, determine priority by looking at 802.1p and IP
3051 	 * priority fields (IP prio has precedence), and set STP state
3052 	 * to Forwarding.
3053 	 *
3054 	 * If this is the CPU link, use DSA or EDSA tagging depending
3055 	 * on which tagging mode was configured.
3056 	 *
3057 	 * If this is a link to another switch, use DSA tagging mode.
3058 	 *
3059 	 * If this is the upstream port for this switch, enable
3060 	 * forwarding of unknown unicasts and multicasts.
3061 	 */
3062 	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
3063 		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3064 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3065 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3066 	if (err)
3067 		return err;
3068 
3069 	err = mv88e6xxx_setup_port_mode(chip, port);
3070 	if (err)
3071 		return err;
3072 
3073 	err = mv88e6xxx_setup_egress_floods(chip, port);
3074 	if (err)
3075 		return err;
3076 
3077 	/* Port Control 2: don't force a good FCS, set the MTU size to
3078 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3079 	 * tagged or untagged frames on this port, skip destination
3080 	 * address lookup on user ports, disable ARP mirroring and don't
3081 	 * send a copy of all transmitted/received frames on this port
3082 	 * to the CPU.
3083 	 */
3084 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3085 	if (err)
3086 		return err;
3087 
3088 	err = mv88e6xxx_setup_upstream_port(chip, port);
3089 	if (err)
3090 		return err;
3091 
3092 	/* On chips that support it, set all downstream DSA ports'
3093 	 * VLAN policy to TRAP. In combination with loading
3094 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3095 	 * provides a better isolation barrier between standalone
3096 	 * ports, as the ATU is bypassed on any intermediate switches
3097 	 * between the incoming port and the CPU.
3098 	 */
3099 	if (dsa_is_downstream_port(ds, port) &&
3100 	    chip->info->ops->port_set_policy) {
3101 		err = chip->info->ops->port_set_policy(chip, port,
3102 						MV88E6XXX_POLICY_MAPPING_VTU,
3103 						MV88E6XXX_POLICY_ACTION_TRAP);
3104 		if (err)
3105 			return err;
3106 	}
3107 
3108 	/* User ports start out in standalone mode and 802.1Q is
3109 	 * therefore disabled. On DSA ports, all valid VIDs are always
3110 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3111 	 * advantage of VLAN policy on chips that supports it.
3112 	 */
3113 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3114 				dsa_is_user_port(ds, port) ?
3115 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3116 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3117 	if (err)
3118 		return err;
3119 
3120 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3121 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3122 	 * the first free FID. This will be used as the private PVID for
3123 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3124 	 * members of this VID, in order to trap all frames assigned to
3125 	 * it to the CPU.
3126 	 */
3127 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3128 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3129 				       false);
3130 	if (err)
3131 		return err;
3132 
3133 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3134 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3135 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3136 	 * as the private PVID on ports under a VLAN-unaware bridge.
3137 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3138 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3139 	 * relying on their port default FID.
3140 	 */
3141 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3142 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3143 				       false);
3144 	if (err)
3145 		return err;
3146 
3147 	if (chip->info->ops->port_set_jumbo_size) {
3148 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3149 		if (err)
3150 			return err;
3151 	}
3152 
3153 	/* Port Association Vector: disable automatic address learning
3154 	 * on all user ports since they start out in standalone
3155 	 * mode. When joining a bridge, learning will be configured to
3156 	 * match the bridge port settings. Enable learning on all
3157 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3158 	 * learning process.
3159 	 *
3160 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3161 	 * and RefreshLocked. I.e. setup standard automatic learning.
3162 	 */
3163 	if (dsa_is_user_port(ds, port))
3164 		reg = 0;
3165 	else
3166 		reg = 1 << port;
3167 
3168 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3169 				   reg);
3170 	if (err)
3171 		return err;
3172 
3173 	/* Egress rate control 2: disable egress rate control. */
3174 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3175 				   0x0000);
3176 	if (err)
3177 		return err;
3178 
3179 	if (chip->info->ops->port_pause_limit) {
3180 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3181 		if (err)
3182 			return err;
3183 	}
3184 
3185 	if (chip->info->ops->port_disable_learn_limit) {
3186 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3187 		if (err)
3188 			return err;
3189 	}
3190 
3191 	if (chip->info->ops->port_disable_pri_override) {
3192 		err = chip->info->ops->port_disable_pri_override(chip, port);
3193 		if (err)
3194 			return err;
3195 	}
3196 
3197 	if (chip->info->ops->port_tag_remap) {
3198 		err = chip->info->ops->port_tag_remap(chip, port);
3199 		if (err)
3200 			return err;
3201 	}
3202 
3203 	if (chip->info->ops->port_egress_rate_limiting) {
3204 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3205 		if (err)
3206 			return err;
3207 	}
3208 
3209 	if (chip->info->ops->port_setup_message_port) {
3210 		err = chip->info->ops->port_setup_message_port(chip, port);
3211 		if (err)
3212 			return err;
3213 	}
3214 
3215 	if (chip->info->ops->serdes_set_tx_amplitude) {
3216 		dp = dsa_to_port(ds, port);
3217 		if (dp)
3218 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3219 
3220 		if (phy_handle && !of_property_read_u32(phy_handle,
3221 							"tx-p2p-microvolt",
3222 							&tx_amp))
3223 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3224 								port, tx_amp);
3225 		if (phy_handle) {
3226 			of_node_put(phy_handle);
3227 			if (err)
3228 				return err;
3229 		}
3230 	}
3231 
3232 	/* Port based VLAN map: give each port the same default address
3233 	 * database, and allow bidirectional communication between the
3234 	 * CPU and DSA port(s), and the other ports.
3235 	 */
3236 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3237 	if (err)
3238 		return err;
3239 
3240 	err = mv88e6xxx_port_vlan_map(chip, port);
3241 	if (err)
3242 		return err;
3243 
3244 	/* Default VLAN ID and priority: don't set a default VLAN
3245 	 * ID, and set the default packet priority to zero.
3246 	 */
3247 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3248 }
3249 
3250 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3251 {
3252 	struct mv88e6xxx_chip *chip = ds->priv;
3253 
3254 	if (chip->info->ops->port_set_jumbo_size)
3255 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3256 	else if (chip->info->ops->set_max_frame_size)
3257 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3258 	return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3259 }
3260 
3261 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3262 {
3263 	struct mv88e6xxx_chip *chip = ds->priv;
3264 	int ret = 0;
3265 
3266 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3267 		new_mtu += EDSA_HLEN;
3268 
3269 	mv88e6xxx_reg_lock(chip);
3270 	if (chip->info->ops->port_set_jumbo_size)
3271 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3272 	else if (chip->info->ops->set_max_frame_size)
3273 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3274 	else
3275 		if (new_mtu > 1522)
3276 			ret = -EINVAL;
3277 	mv88e6xxx_reg_unlock(chip);
3278 
3279 	return ret;
3280 }
3281 
3282 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3283 				 struct phy_device *phydev)
3284 {
3285 	struct mv88e6xxx_chip *chip = ds->priv;
3286 	int err;
3287 
3288 	mv88e6xxx_reg_lock(chip);
3289 	err = mv88e6xxx_serdes_power(chip, port, true);
3290 	mv88e6xxx_reg_unlock(chip);
3291 
3292 	return err;
3293 }
3294 
3295 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3296 {
3297 	struct mv88e6xxx_chip *chip = ds->priv;
3298 
3299 	mv88e6xxx_reg_lock(chip);
3300 	if (mv88e6xxx_serdes_power(chip, port, false))
3301 		dev_err(chip->dev, "failed to power off SERDES\n");
3302 	mv88e6xxx_reg_unlock(chip);
3303 }
3304 
3305 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3306 				     unsigned int ageing_time)
3307 {
3308 	struct mv88e6xxx_chip *chip = ds->priv;
3309 	int err;
3310 
3311 	mv88e6xxx_reg_lock(chip);
3312 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3313 	mv88e6xxx_reg_unlock(chip);
3314 
3315 	return err;
3316 }
3317 
3318 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3319 {
3320 	int err;
3321 
3322 	/* Initialize the statistics unit */
3323 	if (chip->info->ops->stats_set_histogram) {
3324 		err = chip->info->ops->stats_set_histogram(chip);
3325 		if (err)
3326 			return err;
3327 	}
3328 
3329 	return mv88e6xxx_g1_stats_clear(chip);
3330 }
3331 
3332 /* Check if the errata has already been applied. */
3333 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3334 {
3335 	int port;
3336 	int err;
3337 	u16 val;
3338 
3339 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3340 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3341 		if (err) {
3342 			dev_err(chip->dev,
3343 				"Error reading hidden register: %d\n", err);
3344 			return false;
3345 		}
3346 		if (val != 0x01c0)
3347 			return false;
3348 	}
3349 
3350 	return true;
3351 }
3352 
3353 /* The 6390 copper ports have an errata which require poking magic
3354  * values into undocumented hidden registers and then performing a
3355  * software reset.
3356  */
3357 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3358 {
3359 	int port;
3360 	int err;
3361 
3362 	if (mv88e6390_setup_errata_applied(chip))
3363 		return 0;
3364 
3365 	/* Set the ports into blocking mode */
3366 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3367 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3368 		if (err)
3369 			return err;
3370 	}
3371 
3372 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3373 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3374 		if (err)
3375 			return err;
3376 	}
3377 
3378 	return mv88e6xxx_software_reset(chip);
3379 }
3380 
3381 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3382 {
3383 	mv88e6xxx_teardown_devlink_params(ds);
3384 	dsa_devlink_resources_unregister(ds);
3385 	mv88e6xxx_teardown_devlink_regions_global(ds);
3386 }
3387 
3388 static int mv88e6xxx_setup(struct dsa_switch *ds)
3389 {
3390 	struct mv88e6xxx_chip *chip = ds->priv;
3391 	u8 cmode;
3392 	int err;
3393 	int i;
3394 
3395 	chip->ds = ds;
3396 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3397 
3398 	/* Since virtual bridges are mapped in the PVT, the number we support
3399 	 * depends on the physical switch topology. We need to let DSA figure
3400 	 * that out and therefore we cannot set this at dsa_register_switch()
3401 	 * time.
3402 	 */
3403 	if (mv88e6xxx_has_pvt(chip))
3404 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3405 				      ds->dst->last_switch - 1;
3406 
3407 	mv88e6xxx_reg_lock(chip);
3408 
3409 	if (chip->info->ops->setup_errata) {
3410 		err = chip->info->ops->setup_errata(chip);
3411 		if (err)
3412 			goto unlock;
3413 	}
3414 
3415 	/* Cache the cmode of each port. */
3416 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3417 		if (chip->info->ops->port_get_cmode) {
3418 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3419 			if (err)
3420 				goto unlock;
3421 
3422 			chip->ports[i].cmode = cmode;
3423 		}
3424 	}
3425 
3426 	err = mv88e6xxx_vtu_setup(chip);
3427 	if (err)
3428 		goto unlock;
3429 
3430 	/* Setup Switch Port Registers */
3431 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3432 		if (dsa_is_unused_port(ds, i))
3433 			continue;
3434 
3435 		/* Prevent the use of an invalid port. */
3436 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3437 			dev_err(chip->dev, "port %d is invalid\n", i);
3438 			err = -EINVAL;
3439 			goto unlock;
3440 		}
3441 
3442 		err = mv88e6xxx_setup_port(chip, i);
3443 		if (err)
3444 			goto unlock;
3445 	}
3446 
3447 	err = mv88e6xxx_irl_setup(chip);
3448 	if (err)
3449 		goto unlock;
3450 
3451 	err = mv88e6xxx_mac_setup(chip);
3452 	if (err)
3453 		goto unlock;
3454 
3455 	err = mv88e6xxx_phy_setup(chip);
3456 	if (err)
3457 		goto unlock;
3458 
3459 	err = mv88e6xxx_pvt_setup(chip);
3460 	if (err)
3461 		goto unlock;
3462 
3463 	err = mv88e6xxx_atu_setup(chip);
3464 	if (err)
3465 		goto unlock;
3466 
3467 	err = mv88e6xxx_broadcast_setup(chip, 0);
3468 	if (err)
3469 		goto unlock;
3470 
3471 	err = mv88e6xxx_pot_setup(chip);
3472 	if (err)
3473 		goto unlock;
3474 
3475 	err = mv88e6xxx_rmu_setup(chip);
3476 	if (err)
3477 		goto unlock;
3478 
3479 	err = mv88e6xxx_rsvd2cpu_setup(chip);
3480 	if (err)
3481 		goto unlock;
3482 
3483 	err = mv88e6xxx_trunk_setup(chip);
3484 	if (err)
3485 		goto unlock;
3486 
3487 	err = mv88e6xxx_devmap_setup(chip);
3488 	if (err)
3489 		goto unlock;
3490 
3491 	err = mv88e6xxx_pri_setup(chip);
3492 	if (err)
3493 		goto unlock;
3494 
3495 	/* Setup PTP Hardware Clock and timestamping */
3496 	if (chip->info->ptp_support) {
3497 		err = mv88e6xxx_ptp_setup(chip);
3498 		if (err)
3499 			goto unlock;
3500 
3501 		err = mv88e6xxx_hwtstamp_setup(chip);
3502 		if (err)
3503 			goto unlock;
3504 	}
3505 
3506 	err = mv88e6xxx_stats_setup(chip);
3507 	if (err)
3508 		goto unlock;
3509 
3510 unlock:
3511 	mv88e6xxx_reg_unlock(chip);
3512 
3513 	if (err)
3514 		return err;
3515 
3516 	/* Have to be called without holding the register lock, since
3517 	 * they take the devlink lock, and we later take the locks in
3518 	 * the reverse order when getting/setting parameters or
3519 	 * resource occupancy.
3520 	 */
3521 	err = mv88e6xxx_setup_devlink_resources(ds);
3522 	if (err)
3523 		return err;
3524 
3525 	err = mv88e6xxx_setup_devlink_params(ds);
3526 	if (err)
3527 		goto out_resources;
3528 
3529 	err = mv88e6xxx_setup_devlink_regions_global(ds);
3530 	if (err)
3531 		goto out_params;
3532 
3533 	return 0;
3534 
3535 out_params:
3536 	mv88e6xxx_teardown_devlink_params(ds);
3537 out_resources:
3538 	dsa_devlink_resources_unregister(ds);
3539 
3540 	return err;
3541 }
3542 
3543 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3544 {
3545 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
3546 }
3547 
3548 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
3549 {
3550 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
3551 }
3552 
3553 /* prod_id for switch families which do not have a PHY model number */
3554 static const u16 family_prod_id_table[] = {
3555 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3556 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3557 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3558 };
3559 
3560 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3561 {
3562 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3563 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3564 	u16 prod_id;
3565 	u16 val;
3566 	int err;
3567 
3568 	if (!chip->info->ops->phy_read)
3569 		return -EOPNOTSUPP;
3570 
3571 	mv88e6xxx_reg_lock(chip);
3572 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3573 	mv88e6xxx_reg_unlock(chip);
3574 
3575 	/* Some internal PHYs don't have a model number. */
3576 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3577 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3578 		prod_id = family_prod_id_table[chip->info->family];
3579 		if (prod_id)
3580 			val |= prod_id >> 4;
3581 	}
3582 
3583 	return err ? err : val;
3584 }
3585 
3586 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3587 {
3588 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3589 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3590 	int err;
3591 
3592 	if (!chip->info->ops->phy_write)
3593 		return -EOPNOTSUPP;
3594 
3595 	mv88e6xxx_reg_lock(chip);
3596 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3597 	mv88e6xxx_reg_unlock(chip);
3598 
3599 	return err;
3600 }
3601 
3602 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3603 				   struct device_node *np,
3604 				   bool external)
3605 {
3606 	static int index;
3607 	struct mv88e6xxx_mdio_bus *mdio_bus;
3608 	struct mii_bus *bus;
3609 	int err;
3610 
3611 	if (external) {
3612 		mv88e6xxx_reg_lock(chip);
3613 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3614 		mv88e6xxx_reg_unlock(chip);
3615 
3616 		if (err)
3617 			return err;
3618 	}
3619 
3620 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3621 	if (!bus)
3622 		return -ENOMEM;
3623 
3624 	mdio_bus = bus->priv;
3625 	mdio_bus->bus = bus;
3626 	mdio_bus->chip = chip;
3627 	INIT_LIST_HEAD(&mdio_bus->list);
3628 	mdio_bus->external = external;
3629 
3630 	if (np) {
3631 		bus->name = np->full_name;
3632 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3633 	} else {
3634 		bus->name = "mv88e6xxx SMI";
3635 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3636 	}
3637 
3638 	bus->read = mv88e6xxx_mdio_read;
3639 	bus->write = mv88e6xxx_mdio_write;
3640 	bus->parent = chip->dev;
3641 
3642 	if (!external) {
3643 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3644 		if (err)
3645 			goto out;
3646 	}
3647 
3648 	err = of_mdiobus_register(bus, np);
3649 	if (err) {
3650 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3651 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3652 		goto out;
3653 	}
3654 
3655 	if (external)
3656 		list_add_tail(&mdio_bus->list, &chip->mdios);
3657 	else
3658 		list_add(&mdio_bus->list, &chip->mdios);
3659 
3660 	return 0;
3661 
3662 out:
3663 	mdiobus_free(bus);
3664 	return err;
3665 }
3666 
3667 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3668 
3669 {
3670 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3671 	struct mii_bus *bus;
3672 
3673 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3674 		bus = mdio_bus->bus;
3675 
3676 		if (!mdio_bus->external)
3677 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3678 
3679 		mdiobus_unregister(bus);
3680 		mdiobus_free(bus);
3681 	}
3682 }
3683 
3684 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3685 				    struct device_node *np)
3686 {
3687 	struct device_node *child;
3688 	int err;
3689 
3690 	/* Always register one mdio bus for the internal/default mdio
3691 	 * bus. This maybe represented in the device tree, but is
3692 	 * optional.
3693 	 */
3694 	child = of_get_child_by_name(np, "mdio");
3695 	err = mv88e6xxx_mdio_register(chip, child, false);
3696 	if (err)
3697 		return err;
3698 
3699 	/* Walk the device tree, and see if there are any other nodes
3700 	 * which say they are compatible with the external mdio
3701 	 * bus.
3702 	 */
3703 	for_each_available_child_of_node(np, child) {
3704 		if (of_device_is_compatible(
3705 			    child, "marvell,mv88e6xxx-mdio-external")) {
3706 			err = mv88e6xxx_mdio_register(chip, child, true);
3707 			if (err) {
3708 				mv88e6xxx_mdios_unregister(chip);
3709 				of_node_put(child);
3710 				return err;
3711 			}
3712 		}
3713 	}
3714 
3715 	return 0;
3716 }
3717 
3718 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3719 {
3720 	struct mv88e6xxx_chip *chip = ds->priv;
3721 
3722 	return chip->eeprom_len;
3723 }
3724 
3725 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3726 				struct ethtool_eeprom *eeprom, u8 *data)
3727 {
3728 	struct mv88e6xxx_chip *chip = ds->priv;
3729 	int err;
3730 
3731 	if (!chip->info->ops->get_eeprom)
3732 		return -EOPNOTSUPP;
3733 
3734 	mv88e6xxx_reg_lock(chip);
3735 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3736 	mv88e6xxx_reg_unlock(chip);
3737 
3738 	if (err)
3739 		return err;
3740 
3741 	eeprom->magic = 0xc3ec4951;
3742 
3743 	return 0;
3744 }
3745 
3746 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3747 				struct ethtool_eeprom *eeprom, u8 *data)
3748 {
3749 	struct mv88e6xxx_chip *chip = ds->priv;
3750 	int err;
3751 
3752 	if (!chip->info->ops->set_eeprom)
3753 		return -EOPNOTSUPP;
3754 
3755 	if (eeprom->magic != 0xc3ec4951)
3756 		return -EINVAL;
3757 
3758 	mv88e6xxx_reg_lock(chip);
3759 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3760 	mv88e6xxx_reg_unlock(chip);
3761 
3762 	return err;
3763 }
3764 
3765 static const struct mv88e6xxx_ops mv88e6085_ops = {
3766 	/* MV88E6XXX_FAMILY_6097 */
3767 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3768 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3769 	.irl_init_all = mv88e6352_g2_irl_init_all,
3770 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3771 	.phy_read = mv88e6185_phy_ppu_read,
3772 	.phy_write = mv88e6185_phy_ppu_write,
3773 	.port_set_link = mv88e6xxx_port_set_link,
3774 	.port_sync_link = mv88e6xxx_port_sync_link,
3775 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3776 	.port_tag_remap = mv88e6095_port_tag_remap,
3777 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3778 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3779 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3780 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3781 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3782 	.port_pause_limit = mv88e6097_port_pause_limit,
3783 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3784 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3785 	.port_get_cmode = mv88e6185_port_get_cmode,
3786 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3787 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3788 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3789 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3790 	.stats_get_strings = mv88e6095_stats_get_strings,
3791 	.stats_get_stats = mv88e6095_stats_get_stats,
3792 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3793 	.set_egress_port = mv88e6095_g1_set_egress_port,
3794 	.watchdog_ops = &mv88e6097_watchdog_ops,
3795 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3796 	.pot_clear = mv88e6xxx_g2_pot_clear,
3797 	.ppu_enable = mv88e6185_g1_ppu_enable,
3798 	.ppu_disable = mv88e6185_g1_ppu_disable,
3799 	.reset = mv88e6185_g1_reset,
3800 	.rmu_disable = mv88e6085_g1_rmu_disable,
3801 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3802 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3803 	.phylink_get_caps = mv88e6185_phylink_get_caps,
3804 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3805 };
3806 
3807 static const struct mv88e6xxx_ops mv88e6095_ops = {
3808 	/* MV88E6XXX_FAMILY_6095 */
3809 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3810 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3811 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3812 	.phy_read = mv88e6185_phy_ppu_read,
3813 	.phy_write = mv88e6185_phy_ppu_write,
3814 	.port_set_link = mv88e6xxx_port_set_link,
3815 	.port_sync_link = mv88e6185_port_sync_link,
3816 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3817 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3818 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
3819 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
3820 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3821 	.port_get_cmode = mv88e6185_port_get_cmode,
3822 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3823 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3824 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3825 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3826 	.stats_get_strings = mv88e6095_stats_get_strings,
3827 	.stats_get_stats = mv88e6095_stats_get_stats,
3828 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3829 	.serdes_power = mv88e6185_serdes_power,
3830 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3831 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3832 	.ppu_enable = mv88e6185_g1_ppu_enable,
3833 	.ppu_disable = mv88e6185_g1_ppu_disable,
3834 	.reset = mv88e6185_g1_reset,
3835 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3836 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3837 	.phylink_get_caps = mv88e6095_phylink_get_caps,
3838 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3839 };
3840 
3841 static const struct mv88e6xxx_ops mv88e6097_ops = {
3842 	/* MV88E6XXX_FAMILY_6097 */
3843 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3844 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3845 	.irl_init_all = mv88e6352_g2_irl_init_all,
3846 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3847 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3848 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3849 	.port_set_link = mv88e6xxx_port_set_link,
3850 	.port_sync_link = mv88e6185_port_sync_link,
3851 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3852 	.port_tag_remap = mv88e6095_port_tag_remap,
3853 	.port_set_policy = mv88e6352_port_set_policy,
3854 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3855 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3856 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3857 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3858 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3859 	.port_pause_limit = mv88e6097_port_pause_limit,
3860 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3861 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3862 	.port_get_cmode = mv88e6185_port_get_cmode,
3863 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3864 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3865 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3866 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3867 	.stats_get_strings = mv88e6095_stats_get_strings,
3868 	.stats_get_stats = mv88e6095_stats_get_stats,
3869 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3870 	.set_egress_port = mv88e6095_g1_set_egress_port,
3871 	.watchdog_ops = &mv88e6097_watchdog_ops,
3872 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3873 	.serdes_power = mv88e6185_serdes_power,
3874 	.serdes_get_lane = mv88e6185_serdes_get_lane,
3875 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
3876 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3877 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
3878 	.serdes_irq_status = mv88e6097_serdes_irq_status,
3879 	.pot_clear = mv88e6xxx_g2_pot_clear,
3880 	.reset = mv88e6352_g1_reset,
3881 	.rmu_disable = mv88e6085_g1_rmu_disable,
3882 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3883 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3884 	.phylink_get_caps = mv88e6095_phylink_get_caps,
3885 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3886 };
3887 
3888 static const struct mv88e6xxx_ops mv88e6123_ops = {
3889 	/* MV88E6XXX_FAMILY_6165 */
3890 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3891 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3892 	.irl_init_all = mv88e6352_g2_irl_init_all,
3893 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3894 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3895 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3896 	.port_set_link = mv88e6xxx_port_set_link,
3897 	.port_sync_link = mv88e6xxx_port_sync_link,
3898 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3899 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
3900 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3901 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3902 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3903 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3904 	.port_get_cmode = mv88e6185_port_get_cmode,
3905 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3906 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
3907 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3908 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3909 	.stats_get_strings = mv88e6095_stats_get_strings,
3910 	.stats_get_stats = mv88e6095_stats_get_stats,
3911 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3912 	.set_egress_port = mv88e6095_g1_set_egress_port,
3913 	.watchdog_ops = &mv88e6097_watchdog_ops,
3914 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3915 	.pot_clear = mv88e6xxx_g2_pot_clear,
3916 	.reset = mv88e6352_g1_reset,
3917 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
3918 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
3919 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3920 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3921 	.phylink_get_caps = mv88e6185_phylink_get_caps,
3922 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
3923 };
3924 
3925 static const struct mv88e6xxx_ops mv88e6131_ops = {
3926 	/* MV88E6XXX_FAMILY_6185 */
3927 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3928 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3929 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3930 	.phy_read = mv88e6185_phy_ppu_read,
3931 	.phy_write = mv88e6185_phy_ppu_write,
3932 	.port_set_link = mv88e6xxx_port_set_link,
3933 	.port_sync_link = mv88e6xxx_port_sync_link,
3934 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3935 	.port_tag_remap = mv88e6095_port_tag_remap,
3936 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3937 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
3938 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
3939 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3940 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
3941 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3942 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3943 	.port_pause_limit = mv88e6097_port_pause_limit,
3944 	.port_set_pause = mv88e6185_port_set_pause,
3945 	.port_get_cmode = mv88e6185_port_get_cmode,
3946 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3947 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3948 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3949 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3950 	.stats_get_strings = mv88e6095_stats_get_strings,
3951 	.stats_get_stats = mv88e6095_stats_get_stats,
3952 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3953 	.set_egress_port = mv88e6095_g1_set_egress_port,
3954 	.watchdog_ops = &mv88e6097_watchdog_ops,
3955 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3956 	.ppu_enable = mv88e6185_g1_ppu_enable,
3957 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
3958 	.ppu_disable = mv88e6185_g1_ppu_disable,
3959 	.reset = mv88e6185_g1_reset,
3960 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
3961 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3962 	.phylink_get_caps = mv88e6185_phylink_get_caps,
3963 };
3964 
3965 static const struct mv88e6xxx_ops mv88e6141_ops = {
3966 	/* MV88E6XXX_FAMILY_6341 */
3967 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3968 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3969 	.irl_init_all = mv88e6352_g2_irl_init_all,
3970 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
3971 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
3972 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3973 	.phy_read = mv88e6xxx_g2_smi_phy_read,
3974 	.phy_write = mv88e6xxx_g2_smi_phy_write,
3975 	.port_set_link = mv88e6xxx_port_set_link,
3976 	.port_sync_link = mv88e6xxx_port_sync_link,
3977 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3978 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
3979 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
3980 	.port_tag_remap = mv88e6095_port_tag_remap,
3981 	.port_set_policy = mv88e6352_port_set_policy,
3982 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3983 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3984 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3985 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3986 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3987 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3988 	.port_pause_limit = mv88e6097_port_pause_limit,
3989 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3990 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3991 	.port_get_cmode = mv88e6352_port_get_cmode,
3992 	.port_set_cmode = mv88e6341_port_set_cmode,
3993 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3994 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
3995 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3996 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
3997 	.stats_get_strings = mv88e6320_stats_get_strings,
3998 	.stats_get_stats = mv88e6390_stats_get_stats,
3999 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4000 	.set_egress_port = mv88e6390_g1_set_egress_port,
4001 	.watchdog_ops = &mv88e6390_watchdog_ops,
4002 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4003 	.pot_clear = mv88e6xxx_g2_pot_clear,
4004 	.reset = mv88e6352_g1_reset,
4005 	.rmu_disable = mv88e6390_g1_rmu_disable,
4006 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4007 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4008 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4009 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4010 	.serdes_power = mv88e6390_serdes_power,
4011 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4012 	/* Check status register pause & lpa register */
4013 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4014 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4015 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4016 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4017 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4018 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4019 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4020 	.gpio_ops = &mv88e6352_gpio_ops,
4021 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4022 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4023 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4024 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4025 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4026 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4027 };
4028 
4029 static const struct mv88e6xxx_ops mv88e6161_ops = {
4030 	/* MV88E6XXX_FAMILY_6165 */
4031 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4032 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4033 	.irl_init_all = mv88e6352_g2_irl_init_all,
4034 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4035 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4036 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4037 	.port_set_link = mv88e6xxx_port_set_link,
4038 	.port_sync_link = mv88e6xxx_port_sync_link,
4039 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4040 	.port_tag_remap = mv88e6095_port_tag_remap,
4041 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4042 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4043 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4044 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4045 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4046 	.port_pause_limit = mv88e6097_port_pause_limit,
4047 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4048 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4049 	.port_get_cmode = mv88e6185_port_get_cmode,
4050 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4051 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4052 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4053 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4054 	.stats_get_strings = mv88e6095_stats_get_strings,
4055 	.stats_get_stats = mv88e6095_stats_get_stats,
4056 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4057 	.set_egress_port = mv88e6095_g1_set_egress_port,
4058 	.watchdog_ops = &mv88e6097_watchdog_ops,
4059 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4060 	.pot_clear = mv88e6xxx_g2_pot_clear,
4061 	.reset = mv88e6352_g1_reset,
4062 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4063 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4064 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4065 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4066 	.avb_ops = &mv88e6165_avb_ops,
4067 	.ptp_ops = &mv88e6165_ptp_ops,
4068 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4069 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4070 };
4071 
4072 static const struct mv88e6xxx_ops mv88e6165_ops = {
4073 	/* MV88E6XXX_FAMILY_6165 */
4074 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4075 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4076 	.irl_init_all = mv88e6352_g2_irl_init_all,
4077 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4078 	.phy_read = mv88e6165_phy_read,
4079 	.phy_write = mv88e6165_phy_write,
4080 	.port_set_link = mv88e6xxx_port_set_link,
4081 	.port_sync_link = mv88e6xxx_port_sync_link,
4082 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4083 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4084 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4085 	.port_get_cmode = mv88e6185_port_get_cmode,
4086 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4087 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4088 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4089 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4090 	.stats_get_strings = mv88e6095_stats_get_strings,
4091 	.stats_get_stats = mv88e6095_stats_get_stats,
4092 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4093 	.set_egress_port = mv88e6095_g1_set_egress_port,
4094 	.watchdog_ops = &mv88e6097_watchdog_ops,
4095 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4096 	.pot_clear = mv88e6xxx_g2_pot_clear,
4097 	.reset = mv88e6352_g1_reset,
4098 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4099 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4100 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4101 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4102 	.avb_ops = &mv88e6165_avb_ops,
4103 	.ptp_ops = &mv88e6165_ptp_ops,
4104 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4105 };
4106 
4107 static const struct mv88e6xxx_ops mv88e6171_ops = {
4108 	/* MV88E6XXX_FAMILY_6351 */
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 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4113 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4114 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4115 	.port_set_link = mv88e6xxx_port_set_link,
4116 	.port_sync_link = mv88e6xxx_port_sync_link,
4117 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
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_ucast_flood = mv88e6352_port_set_ucast_flood,
4122 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4123 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4124 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4125 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4126 	.port_pause_limit = mv88e6097_port_pause_limit,
4127 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4128 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4129 	.port_get_cmode = mv88e6352_port_get_cmode,
4130 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4131 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4132 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4133 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4134 	.stats_get_strings = mv88e6095_stats_get_strings,
4135 	.stats_get_stats = mv88e6095_stats_get_stats,
4136 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4137 	.set_egress_port = mv88e6095_g1_set_egress_port,
4138 	.watchdog_ops = &mv88e6097_watchdog_ops,
4139 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4140 	.pot_clear = mv88e6xxx_g2_pot_clear,
4141 	.reset = mv88e6352_g1_reset,
4142 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4143 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4144 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4145 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4146 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4147 };
4148 
4149 static const struct mv88e6xxx_ops mv88e6172_ops = {
4150 	/* MV88E6XXX_FAMILY_6352 */
4151 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4152 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4153 	.irl_init_all = mv88e6352_g2_irl_init_all,
4154 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4155 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4156 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4157 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4158 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4159 	.port_set_link = mv88e6xxx_port_set_link,
4160 	.port_sync_link = mv88e6xxx_port_sync_link,
4161 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4162 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4163 	.port_tag_remap = mv88e6095_port_tag_remap,
4164 	.port_set_policy = mv88e6352_port_set_policy,
4165 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4166 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4167 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4168 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4169 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4170 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4171 	.port_pause_limit = mv88e6097_port_pause_limit,
4172 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4173 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4174 	.port_get_cmode = mv88e6352_port_get_cmode,
4175 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4176 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4177 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4178 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4179 	.stats_get_strings = mv88e6095_stats_get_strings,
4180 	.stats_get_stats = mv88e6095_stats_get_stats,
4181 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4182 	.set_egress_port = mv88e6095_g1_set_egress_port,
4183 	.watchdog_ops = &mv88e6097_watchdog_ops,
4184 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4185 	.pot_clear = mv88e6xxx_g2_pot_clear,
4186 	.reset = mv88e6352_g1_reset,
4187 	.rmu_disable = mv88e6352_g1_rmu_disable,
4188 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4189 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4190 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4191 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4192 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4193 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4194 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4195 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4196 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4197 	.serdes_power = mv88e6352_serdes_power,
4198 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4199 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4200 	.gpio_ops = &mv88e6352_gpio_ops,
4201 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4202 };
4203 
4204 static const struct mv88e6xxx_ops mv88e6175_ops = {
4205 	/* MV88E6XXX_FAMILY_6351 */
4206 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4207 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4208 	.irl_init_all = mv88e6352_g2_irl_init_all,
4209 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4210 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4211 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4212 	.port_set_link = mv88e6xxx_port_set_link,
4213 	.port_sync_link = mv88e6xxx_port_sync_link,
4214 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4215 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4216 	.port_tag_remap = mv88e6095_port_tag_remap,
4217 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4218 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4219 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4220 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4221 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4222 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4223 	.port_pause_limit = mv88e6097_port_pause_limit,
4224 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4225 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4226 	.port_get_cmode = mv88e6352_port_get_cmode,
4227 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4228 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4229 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4230 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4231 	.stats_get_strings = mv88e6095_stats_get_strings,
4232 	.stats_get_stats = mv88e6095_stats_get_stats,
4233 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4234 	.set_egress_port = mv88e6095_g1_set_egress_port,
4235 	.watchdog_ops = &mv88e6097_watchdog_ops,
4236 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4237 	.pot_clear = mv88e6xxx_g2_pot_clear,
4238 	.reset = mv88e6352_g1_reset,
4239 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4240 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4241 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4242 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4243 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4244 };
4245 
4246 static const struct mv88e6xxx_ops mv88e6176_ops = {
4247 	/* MV88E6XXX_FAMILY_6352 */
4248 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4249 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4250 	.irl_init_all = mv88e6352_g2_irl_init_all,
4251 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4252 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4253 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4254 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4255 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4256 	.port_set_link = mv88e6xxx_port_set_link,
4257 	.port_sync_link = mv88e6xxx_port_sync_link,
4258 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4259 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4260 	.port_tag_remap = mv88e6095_port_tag_remap,
4261 	.port_set_policy = mv88e6352_port_set_policy,
4262 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4263 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4264 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4265 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4266 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4267 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4268 	.port_pause_limit = mv88e6097_port_pause_limit,
4269 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4270 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4271 	.port_get_cmode = mv88e6352_port_get_cmode,
4272 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4273 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4274 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4275 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4276 	.stats_get_strings = mv88e6095_stats_get_strings,
4277 	.stats_get_stats = mv88e6095_stats_get_stats,
4278 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4279 	.set_egress_port = mv88e6095_g1_set_egress_port,
4280 	.watchdog_ops = &mv88e6097_watchdog_ops,
4281 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4282 	.pot_clear = mv88e6xxx_g2_pot_clear,
4283 	.reset = mv88e6352_g1_reset,
4284 	.rmu_disable = mv88e6352_g1_rmu_disable,
4285 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4286 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4287 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4288 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4289 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4290 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4291 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4292 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4293 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4294 	.serdes_power = mv88e6352_serdes_power,
4295 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4296 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4297 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4298 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4299 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4300 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4301 	.gpio_ops = &mv88e6352_gpio_ops,
4302 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4303 };
4304 
4305 static const struct mv88e6xxx_ops mv88e6185_ops = {
4306 	/* MV88E6XXX_FAMILY_6185 */
4307 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4308 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4309 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4310 	.phy_read = mv88e6185_phy_ppu_read,
4311 	.phy_write = mv88e6185_phy_ppu_write,
4312 	.port_set_link = mv88e6xxx_port_set_link,
4313 	.port_sync_link = mv88e6185_port_sync_link,
4314 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4315 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4316 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4317 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4318 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4319 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4320 	.port_set_pause = mv88e6185_port_set_pause,
4321 	.port_get_cmode = mv88e6185_port_get_cmode,
4322 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4323 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4324 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4325 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4326 	.stats_get_strings = mv88e6095_stats_get_strings,
4327 	.stats_get_stats = mv88e6095_stats_get_stats,
4328 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4329 	.set_egress_port = mv88e6095_g1_set_egress_port,
4330 	.watchdog_ops = &mv88e6097_watchdog_ops,
4331 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4332 	.serdes_power = mv88e6185_serdes_power,
4333 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4334 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4335 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4336 	.ppu_enable = mv88e6185_g1_ppu_enable,
4337 	.ppu_disable = mv88e6185_g1_ppu_disable,
4338 	.reset = mv88e6185_g1_reset,
4339 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4340 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4341 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4342 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4343 };
4344 
4345 static const struct mv88e6xxx_ops mv88e6190_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_sync_link = mv88e6xxx_port_sync_link,
4356 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4357 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4358 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4359 	.port_tag_remap = mv88e6390_port_tag_remap,
4360 	.port_set_policy = mv88e6352_port_set_policy,
4361 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4362 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4363 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4364 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4365 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4366 	.port_pause_limit = mv88e6390_port_pause_limit,
4367 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4368 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4369 	.port_get_cmode = mv88e6352_port_get_cmode,
4370 	.port_set_cmode = mv88e6390_port_set_cmode,
4371 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4372 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4373 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4374 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4375 	.stats_get_strings = mv88e6320_stats_get_strings,
4376 	.stats_get_stats = mv88e6390_stats_get_stats,
4377 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4378 	.set_egress_port = mv88e6390_g1_set_egress_port,
4379 	.watchdog_ops = &mv88e6390_watchdog_ops,
4380 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4381 	.pot_clear = mv88e6xxx_g2_pot_clear,
4382 	.reset = mv88e6352_g1_reset,
4383 	.rmu_disable = mv88e6390_g1_rmu_disable,
4384 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4385 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4386 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4387 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4388 	.serdes_power = mv88e6390_serdes_power,
4389 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4390 	/* Check status register pause & lpa register */
4391 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4392 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4393 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4394 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4395 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4396 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4397 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4398 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4399 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4400 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4401 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4402 	.gpio_ops = &mv88e6352_gpio_ops,
4403 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4404 };
4405 
4406 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4407 	/* MV88E6XXX_FAMILY_6390 */
4408 	.setup_errata = mv88e6390_setup_errata,
4409 	.irl_init_all = mv88e6390_g2_irl_init_all,
4410 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4411 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4412 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4413 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4414 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4415 	.port_set_link = mv88e6xxx_port_set_link,
4416 	.port_sync_link = mv88e6xxx_port_sync_link,
4417 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4418 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4419 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4420 	.port_tag_remap = mv88e6390_port_tag_remap,
4421 	.port_set_policy = mv88e6352_port_set_policy,
4422 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4423 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4424 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4425 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4426 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4427 	.port_pause_limit = mv88e6390_port_pause_limit,
4428 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4429 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4430 	.port_get_cmode = mv88e6352_port_get_cmode,
4431 	.port_set_cmode = mv88e6390x_port_set_cmode,
4432 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4433 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4434 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4435 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4436 	.stats_get_strings = mv88e6320_stats_get_strings,
4437 	.stats_get_stats = mv88e6390_stats_get_stats,
4438 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4439 	.set_egress_port = mv88e6390_g1_set_egress_port,
4440 	.watchdog_ops = &mv88e6390_watchdog_ops,
4441 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4442 	.pot_clear = mv88e6xxx_g2_pot_clear,
4443 	.reset = mv88e6352_g1_reset,
4444 	.rmu_disable = mv88e6390_g1_rmu_disable,
4445 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4446 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4447 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4448 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4449 	.serdes_power = mv88e6390_serdes_power,
4450 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4451 	/* Check status register pause & lpa register */
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_strings = mv88e6390_serdes_get_strings,
4460 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4461 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4462 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4463 	.gpio_ops = &mv88e6352_gpio_ops,
4464 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4465 };
4466 
4467 static const struct mv88e6xxx_ops mv88e6191_ops = {
4468 	/* MV88E6XXX_FAMILY_6390 */
4469 	.setup_errata = mv88e6390_setup_errata,
4470 	.irl_init_all = mv88e6390_g2_irl_init_all,
4471 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4472 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4473 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4474 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4475 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4476 	.port_set_link = mv88e6xxx_port_set_link,
4477 	.port_sync_link = mv88e6xxx_port_sync_link,
4478 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4479 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4480 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4481 	.port_tag_remap = mv88e6390_port_tag_remap,
4482 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4483 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4484 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4485 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4486 	.port_pause_limit = mv88e6390_port_pause_limit,
4487 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4488 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4489 	.port_get_cmode = mv88e6352_port_get_cmode,
4490 	.port_set_cmode = mv88e6390_port_set_cmode,
4491 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4492 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4493 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4494 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4495 	.stats_get_strings = mv88e6320_stats_get_strings,
4496 	.stats_get_stats = mv88e6390_stats_get_stats,
4497 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4498 	.set_egress_port = mv88e6390_g1_set_egress_port,
4499 	.watchdog_ops = &mv88e6390_watchdog_ops,
4500 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4501 	.pot_clear = mv88e6xxx_g2_pot_clear,
4502 	.reset = mv88e6352_g1_reset,
4503 	.rmu_disable = mv88e6390_g1_rmu_disable,
4504 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4505 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4506 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4507 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4508 	.serdes_power = mv88e6390_serdes_power,
4509 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4510 	/* Check status register pause & lpa register */
4511 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4512 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4513 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4514 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4515 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4516 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4517 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4518 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4519 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4520 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4521 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4522 	.avb_ops = &mv88e6390_avb_ops,
4523 	.ptp_ops = &mv88e6352_ptp_ops,
4524 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4525 };
4526 
4527 static const struct mv88e6xxx_ops mv88e6240_ops = {
4528 	/* MV88E6XXX_FAMILY_6352 */
4529 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4530 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4531 	.irl_init_all = mv88e6352_g2_irl_init_all,
4532 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4533 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4534 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4535 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4536 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4537 	.port_set_link = mv88e6xxx_port_set_link,
4538 	.port_sync_link = mv88e6xxx_port_sync_link,
4539 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4540 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4541 	.port_tag_remap = mv88e6095_port_tag_remap,
4542 	.port_set_policy = mv88e6352_port_set_policy,
4543 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4544 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4545 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4546 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4547 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4548 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4549 	.port_pause_limit = mv88e6097_port_pause_limit,
4550 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4551 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4552 	.port_get_cmode = mv88e6352_port_get_cmode,
4553 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4554 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4555 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4556 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4557 	.stats_get_strings = mv88e6095_stats_get_strings,
4558 	.stats_get_stats = mv88e6095_stats_get_stats,
4559 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4560 	.set_egress_port = mv88e6095_g1_set_egress_port,
4561 	.watchdog_ops = &mv88e6097_watchdog_ops,
4562 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4563 	.pot_clear = mv88e6xxx_g2_pot_clear,
4564 	.reset = mv88e6352_g1_reset,
4565 	.rmu_disable = mv88e6352_g1_rmu_disable,
4566 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4567 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4568 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4569 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4570 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4571 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4572 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4573 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4574 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4575 	.serdes_power = mv88e6352_serdes_power,
4576 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4577 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4578 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4579 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4580 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4581 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4582 	.gpio_ops = &mv88e6352_gpio_ops,
4583 	.avb_ops = &mv88e6352_avb_ops,
4584 	.ptp_ops = &mv88e6352_ptp_ops,
4585 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4586 };
4587 
4588 static const struct mv88e6xxx_ops mv88e6250_ops = {
4589 	/* MV88E6XXX_FAMILY_6250 */
4590 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4591 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4592 	.irl_init_all = mv88e6352_g2_irl_init_all,
4593 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4594 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4595 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4596 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4597 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4598 	.port_set_link = mv88e6xxx_port_set_link,
4599 	.port_sync_link = mv88e6xxx_port_sync_link,
4600 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4601 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4602 	.port_tag_remap = mv88e6095_port_tag_remap,
4603 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4604 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4605 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4606 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4607 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4608 	.port_pause_limit = mv88e6097_port_pause_limit,
4609 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4610 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4611 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4612 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4613 	.stats_get_strings = mv88e6250_stats_get_strings,
4614 	.stats_get_stats = mv88e6250_stats_get_stats,
4615 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4616 	.set_egress_port = mv88e6095_g1_set_egress_port,
4617 	.watchdog_ops = &mv88e6250_watchdog_ops,
4618 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4619 	.pot_clear = mv88e6xxx_g2_pot_clear,
4620 	.reset = mv88e6250_g1_reset,
4621 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4622 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4623 	.avb_ops = &mv88e6352_avb_ops,
4624 	.ptp_ops = &mv88e6250_ptp_ops,
4625 	.phylink_get_caps = mv88e6250_phylink_get_caps,
4626 };
4627 
4628 static const struct mv88e6xxx_ops mv88e6290_ops = {
4629 	/* MV88E6XXX_FAMILY_6390 */
4630 	.setup_errata = mv88e6390_setup_errata,
4631 	.irl_init_all = mv88e6390_g2_irl_init_all,
4632 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4633 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4634 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4635 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4636 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4637 	.port_set_link = mv88e6xxx_port_set_link,
4638 	.port_sync_link = mv88e6xxx_port_sync_link,
4639 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4640 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4641 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4642 	.port_tag_remap = mv88e6390_port_tag_remap,
4643 	.port_set_policy = mv88e6352_port_set_policy,
4644 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4645 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4646 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4647 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4648 	.port_pause_limit = mv88e6390_port_pause_limit,
4649 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4650 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4651 	.port_get_cmode = mv88e6352_port_get_cmode,
4652 	.port_set_cmode = mv88e6390_port_set_cmode,
4653 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4654 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4655 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4656 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4657 	.stats_get_strings = mv88e6320_stats_get_strings,
4658 	.stats_get_stats = mv88e6390_stats_get_stats,
4659 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4660 	.set_egress_port = mv88e6390_g1_set_egress_port,
4661 	.watchdog_ops = &mv88e6390_watchdog_ops,
4662 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4663 	.pot_clear = mv88e6xxx_g2_pot_clear,
4664 	.reset = mv88e6352_g1_reset,
4665 	.rmu_disable = mv88e6390_g1_rmu_disable,
4666 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4667 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4668 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4669 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4670 	.serdes_power = mv88e6390_serdes_power,
4671 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4672 	/* Check status register pause & lpa register */
4673 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4674 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4675 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4676 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4677 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4678 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4679 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4680 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4681 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4682 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4683 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4684 	.gpio_ops = &mv88e6352_gpio_ops,
4685 	.avb_ops = &mv88e6390_avb_ops,
4686 	.ptp_ops = &mv88e6352_ptp_ops,
4687 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4688 };
4689 
4690 static const struct mv88e6xxx_ops mv88e6320_ops = {
4691 	/* MV88E6XXX_FAMILY_6320 */
4692 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4693 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4694 	.irl_init_all = mv88e6352_g2_irl_init_all,
4695 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4696 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4697 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4698 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4699 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4700 	.port_set_link = mv88e6xxx_port_set_link,
4701 	.port_sync_link = mv88e6xxx_port_sync_link,
4702 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4703 	.port_tag_remap = mv88e6095_port_tag_remap,
4704 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4705 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4706 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4707 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4708 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4709 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4710 	.port_pause_limit = mv88e6097_port_pause_limit,
4711 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4712 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4713 	.port_get_cmode = mv88e6352_port_get_cmode,
4714 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4715 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4716 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4717 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4718 	.stats_get_strings = mv88e6320_stats_get_strings,
4719 	.stats_get_stats = mv88e6320_stats_get_stats,
4720 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4721 	.set_egress_port = mv88e6095_g1_set_egress_port,
4722 	.watchdog_ops = &mv88e6390_watchdog_ops,
4723 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4724 	.pot_clear = mv88e6xxx_g2_pot_clear,
4725 	.reset = mv88e6352_g1_reset,
4726 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4727 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4728 	.gpio_ops = &mv88e6352_gpio_ops,
4729 	.avb_ops = &mv88e6352_avb_ops,
4730 	.ptp_ops = &mv88e6352_ptp_ops,
4731 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4732 };
4733 
4734 static const struct mv88e6xxx_ops mv88e6321_ops = {
4735 	/* MV88E6XXX_FAMILY_6320 */
4736 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4737 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4738 	.irl_init_all = mv88e6352_g2_irl_init_all,
4739 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4740 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4741 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4742 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4743 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4744 	.port_set_link = mv88e6xxx_port_set_link,
4745 	.port_sync_link = mv88e6xxx_port_sync_link,
4746 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4747 	.port_tag_remap = mv88e6095_port_tag_remap,
4748 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4749 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4750 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4751 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4752 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4753 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4754 	.port_pause_limit = mv88e6097_port_pause_limit,
4755 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4756 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4757 	.port_get_cmode = mv88e6352_port_get_cmode,
4758 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4759 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4760 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4761 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4762 	.stats_get_strings = mv88e6320_stats_get_strings,
4763 	.stats_get_stats = mv88e6320_stats_get_stats,
4764 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4765 	.set_egress_port = mv88e6095_g1_set_egress_port,
4766 	.watchdog_ops = &mv88e6390_watchdog_ops,
4767 	.reset = mv88e6352_g1_reset,
4768 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4769 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4770 	.gpio_ops = &mv88e6352_gpio_ops,
4771 	.avb_ops = &mv88e6352_avb_ops,
4772 	.ptp_ops = &mv88e6352_ptp_ops,
4773 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4774 };
4775 
4776 static const struct mv88e6xxx_ops mv88e6341_ops = {
4777 	/* MV88E6XXX_FAMILY_6341 */
4778 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4779 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4780 	.irl_init_all = mv88e6352_g2_irl_init_all,
4781 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4782 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4783 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4784 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4785 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4786 	.port_set_link = mv88e6xxx_port_set_link,
4787 	.port_sync_link = mv88e6xxx_port_sync_link,
4788 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4789 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4790 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4791 	.port_tag_remap = mv88e6095_port_tag_remap,
4792 	.port_set_policy = mv88e6352_port_set_policy,
4793 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4794 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4795 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4796 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4797 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4798 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4799 	.port_pause_limit = mv88e6097_port_pause_limit,
4800 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4801 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4802 	.port_get_cmode = mv88e6352_port_get_cmode,
4803 	.port_set_cmode = mv88e6341_port_set_cmode,
4804 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4805 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4806 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4807 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4808 	.stats_get_strings = mv88e6320_stats_get_strings,
4809 	.stats_get_stats = mv88e6390_stats_get_stats,
4810 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4811 	.set_egress_port = mv88e6390_g1_set_egress_port,
4812 	.watchdog_ops = &mv88e6390_watchdog_ops,
4813 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4814 	.pot_clear = mv88e6xxx_g2_pot_clear,
4815 	.reset = mv88e6352_g1_reset,
4816 	.rmu_disable = mv88e6390_g1_rmu_disable,
4817 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4818 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4819 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4820 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4821 	.serdes_power = mv88e6390_serdes_power,
4822 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4823 	/* Check status register pause & lpa register */
4824 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4825 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4826 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4827 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4828 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4829 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4830 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4831 	.gpio_ops = &mv88e6352_gpio_ops,
4832 	.avb_ops = &mv88e6390_avb_ops,
4833 	.ptp_ops = &mv88e6352_ptp_ops,
4834 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4835 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4836 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4837 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4838 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4839 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4840 };
4841 
4842 static const struct mv88e6xxx_ops mv88e6350_ops = {
4843 	/* MV88E6XXX_FAMILY_6351 */
4844 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4845 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4846 	.irl_init_all = mv88e6352_g2_irl_init_all,
4847 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4848 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4849 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4850 	.port_set_link = mv88e6xxx_port_set_link,
4851 	.port_sync_link = mv88e6xxx_port_sync_link,
4852 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4853 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4854 	.port_tag_remap = mv88e6095_port_tag_remap,
4855 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4856 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4857 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4858 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4859 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4860 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4861 	.port_pause_limit = mv88e6097_port_pause_limit,
4862 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4863 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4864 	.port_get_cmode = mv88e6352_port_get_cmode,
4865 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4866 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4867 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4868 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4869 	.stats_get_strings = mv88e6095_stats_get_strings,
4870 	.stats_get_stats = mv88e6095_stats_get_stats,
4871 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4872 	.set_egress_port = mv88e6095_g1_set_egress_port,
4873 	.watchdog_ops = &mv88e6097_watchdog_ops,
4874 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4875 	.pot_clear = mv88e6xxx_g2_pot_clear,
4876 	.reset = mv88e6352_g1_reset,
4877 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4878 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4879 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4880 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4881 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4882 };
4883 
4884 static const struct mv88e6xxx_ops mv88e6351_ops = {
4885 	/* MV88E6XXX_FAMILY_6351 */
4886 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4887 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4888 	.irl_init_all = mv88e6352_g2_irl_init_all,
4889 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4890 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4891 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4892 	.port_set_link = mv88e6xxx_port_set_link,
4893 	.port_sync_link = mv88e6xxx_port_sync_link,
4894 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4895 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4896 	.port_tag_remap = mv88e6095_port_tag_remap,
4897 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4898 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4899 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4900 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4901 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4902 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4903 	.port_pause_limit = mv88e6097_port_pause_limit,
4904 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4905 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4906 	.port_get_cmode = mv88e6352_port_get_cmode,
4907 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4908 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4909 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4910 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4911 	.stats_get_strings = mv88e6095_stats_get_strings,
4912 	.stats_get_stats = mv88e6095_stats_get_stats,
4913 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4914 	.set_egress_port = mv88e6095_g1_set_egress_port,
4915 	.watchdog_ops = &mv88e6097_watchdog_ops,
4916 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4917 	.pot_clear = mv88e6xxx_g2_pot_clear,
4918 	.reset = mv88e6352_g1_reset,
4919 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4920 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4921 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4922 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4923 	.avb_ops = &mv88e6352_avb_ops,
4924 	.ptp_ops = &mv88e6352_ptp_ops,
4925 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4926 };
4927 
4928 static const struct mv88e6xxx_ops mv88e6352_ops = {
4929 	/* MV88E6XXX_FAMILY_6352 */
4930 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4931 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4932 	.irl_init_all = mv88e6352_g2_irl_init_all,
4933 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4934 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4935 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4936 	.phy_read = mv88e6xxx_g2_smi_phy_read,
4937 	.phy_write = mv88e6xxx_g2_smi_phy_write,
4938 	.port_set_link = mv88e6xxx_port_set_link,
4939 	.port_sync_link = mv88e6xxx_port_sync_link,
4940 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4941 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4942 	.port_tag_remap = mv88e6095_port_tag_remap,
4943 	.port_set_policy = mv88e6352_port_set_policy,
4944 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4945 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4946 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4947 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4948 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4949 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4950 	.port_pause_limit = mv88e6097_port_pause_limit,
4951 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4952 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4953 	.port_get_cmode = mv88e6352_port_get_cmode,
4954 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4955 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4956 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4957 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4958 	.stats_get_strings = mv88e6095_stats_get_strings,
4959 	.stats_get_stats = mv88e6095_stats_get_stats,
4960 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4961 	.set_egress_port = mv88e6095_g1_set_egress_port,
4962 	.watchdog_ops = &mv88e6097_watchdog_ops,
4963 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4964 	.pot_clear = mv88e6xxx_g2_pot_clear,
4965 	.reset = mv88e6352_g1_reset,
4966 	.rmu_disable = mv88e6352_g1_rmu_disable,
4967 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4968 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4969 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4970 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4971 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4972 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4973 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4974 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4975 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4976 	.serdes_power = mv88e6352_serdes_power,
4977 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4978 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4979 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4980 	.gpio_ops = &mv88e6352_gpio_ops,
4981 	.avb_ops = &mv88e6352_avb_ops,
4982 	.ptp_ops = &mv88e6352_ptp_ops,
4983 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4984 	.serdes_get_strings = mv88e6352_serdes_get_strings,
4985 	.serdes_get_stats = mv88e6352_serdes_get_stats,
4986 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4987 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4988 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4989 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4990 };
4991 
4992 static const struct mv88e6xxx_ops mv88e6390_ops = {
4993 	/* MV88E6XXX_FAMILY_6390 */
4994 	.setup_errata = mv88e6390_setup_errata,
4995 	.irl_init_all = mv88e6390_g2_irl_init_all,
4996 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4997 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4998 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4999 	.phy_read = mv88e6xxx_g2_smi_phy_read,
5000 	.phy_write = mv88e6xxx_g2_smi_phy_write,
5001 	.port_set_link = mv88e6xxx_port_set_link,
5002 	.port_sync_link = mv88e6xxx_port_sync_link,
5003 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5004 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5005 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5006 	.port_tag_remap = mv88e6390_port_tag_remap,
5007 	.port_set_policy = mv88e6352_port_set_policy,
5008 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5009 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5010 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5011 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5012 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5013 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5014 	.port_pause_limit = mv88e6390_port_pause_limit,
5015 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5016 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5017 	.port_get_cmode = mv88e6352_port_get_cmode,
5018 	.port_set_cmode = mv88e6390_port_set_cmode,
5019 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5020 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5021 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5022 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5023 	.stats_get_strings = mv88e6320_stats_get_strings,
5024 	.stats_get_stats = mv88e6390_stats_get_stats,
5025 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5026 	.set_egress_port = mv88e6390_g1_set_egress_port,
5027 	.watchdog_ops = &mv88e6390_watchdog_ops,
5028 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5029 	.pot_clear = mv88e6xxx_g2_pot_clear,
5030 	.reset = mv88e6352_g1_reset,
5031 	.rmu_disable = mv88e6390_g1_rmu_disable,
5032 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5033 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5034 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5035 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5036 	.serdes_power = mv88e6390_serdes_power,
5037 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5038 	/* Check status register pause & lpa register */
5039 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5040 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5041 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5042 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5043 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5044 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5045 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5046 	.gpio_ops = &mv88e6352_gpio_ops,
5047 	.avb_ops = &mv88e6390_avb_ops,
5048 	.ptp_ops = &mv88e6352_ptp_ops,
5049 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5050 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5051 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5052 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5053 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5054 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5055 };
5056 
5057 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5058 	/* MV88E6XXX_FAMILY_6390 */
5059 	.setup_errata = mv88e6390_setup_errata,
5060 	.irl_init_all = mv88e6390_g2_irl_init_all,
5061 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5062 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5063 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5064 	.phy_read = mv88e6xxx_g2_smi_phy_read,
5065 	.phy_write = mv88e6xxx_g2_smi_phy_write,
5066 	.port_set_link = mv88e6xxx_port_set_link,
5067 	.port_sync_link = mv88e6xxx_port_sync_link,
5068 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5069 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5070 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5071 	.port_tag_remap = mv88e6390_port_tag_remap,
5072 	.port_set_policy = mv88e6352_port_set_policy,
5073 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5074 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5075 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5076 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5077 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5078 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5079 	.port_pause_limit = mv88e6390_port_pause_limit,
5080 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5081 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5082 	.port_get_cmode = mv88e6352_port_get_cmode,
5083 	.port_set_cmode = mv88e6390x_port_set_cmode,
5084 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5085 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5086 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5087 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5088 	.stats_get_strings = mv88e6320_stats_get_strings,
5089 	.stats_get_stats = mv88e6390_stats_get_stats,
5090 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5091 	.set_egress_port = mv88e6390_g1_set_egress_port,
5092 	.watchdog_ops = &mv88e6390_watchdog_ops,
5093 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5094 	.pot_clear = mv88e6xxx_g2_pot_clear,
5095 	.reset = mv88e6352_g1_reset,
5096 	.rmu_disable = mv88e6390_g1_rmu_disable,
5097 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5098 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5099 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5100 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5101 	.serdes_power = mv88e6390_serdes_power,
5102 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5103 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5104 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5105 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5106 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5107 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5108 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5109 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5110 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5111 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5112 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5113 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5114 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5115 	.gpio_ops = &mv88e6352_gpio_ops,
5116 	.avb_ops = &mv88e6390_avb_ops,
5117 	.ptp_ops = &mv88e6352_ptp_ops,
5118 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5119 };
5120 
5121 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5122 	/* MV88E6XXX_FAMILY_6393 */
5123 	.setup_errata = mv88e6393x_serdes_setup_errata,
5124 	.irl_init_all = mv88e6390_g2_irl_init_all,
5125 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5126 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5127 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5128 	.phy_read = mv88e6xxx_g2_smi_phy_read,
5129 	.phy_write = mv88e6xxx_g2_smi_phy_write,
5130 	.port_set_link = mv88e6xxx_port_set_link,
5131 	.port_sync_link = mv88e6xxx_port_sync_link,
5132 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5133 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5134 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5135 	.port_tag_remap = mv88e6390_port_tag_remap,
5136 	.port_set_policy = mv88e6393x_port_set_policy,
5137 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5138 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5139 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5140 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5141 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5142 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5143 	.port_pause_limit = mv88e6390_port_pause_limit,
5144 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5145 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5146 	.port_get_cmode = mv88e6352_port_get_cmode,
5147 	.port_set_cmode = mv88e6393x_port_set_cmode,
5148 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5149 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5150 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5151 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5152 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5153 	.stats_get_strings = mv88e6320_stats_get_strings,
5154 	.stats_get_stats = mv88e6390_stats_get_stats,
5155 	/* .set_cpu_port is missing because this family does not support a global
5156 	 * CPU port, only per port CPU port which is set via
5157 	 * .port_set_upstream_port method.
5158 	 */
5159 	.set_egress_port = mv88e6393x_set_egress_port,
5160 	.watchdog_ops = &mv88e6390_watchdog_ops,
5161 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5162 	.pot_clear = mv88e6xxx_g2_pot_clear,
5163 	.reset = mv88e6352_g1_reset,
5164 	.rmu_disable = mv88e6390_g1_rmu_disable,
5165 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5166 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5167 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5168 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5169 	.serdes_power = mv88e6393x_serdes_power,
5170 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5171 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5172 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5173 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5174 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5175 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5176 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5177 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5178 	/* TODO: serdes stats */
5179 	.gpio_ops = &mv88e6352_gpio_ops,
5180 	.avb_ops = &mv88e6390_avb_ops,
5181 	.ptp_ops = &mv88e6352_ptp_ops,
5182 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5183 };
5184 
5185 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5186 	[MV88E6085] = {
5187 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5188 		.family = MV88E6XXX_FAMILY_6097,
5189 		.name = "Marvell 88E6085",
5190 		.num_databases = 4096,
5191 		.num_macs = 8192,
5192 		.num_ports = 10,
5193 		.num_internal_phys = 5,
5194 		.max_vid = 4095,
5195 		.port_base_addr = 0x10,
5196 		.phy_base_addr = 0x0,
5197 		.global1_addr = 0x1b,
5198 		.global2_addr = 0x1c,
5199 		.age_time_coeff = 15000,
5200 		.g1_irqs = 8,
5201 		.g2_irqs = 10,
5202 		.atu_move_port_mask = 0xf,
5203 		.pvt = true,
5204 		.multi_chip = true,
5205 		.ops = &mv88e6085_ops,
5206 	},
5207 
5208 	[MV88E6095] = {
5209 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5210 		.family = MV88E6XXX_FAMILY_6095,
5211 		.name = "Marvell 88E6095/88E6095F",
5212 		.num_databases = 256,
5213 		.num_macs = 8192,
5214 		.num_ports = 11,
5215 		.num_internal_phys = 0,
5216 		.max_vid = 4095,
5217 		.port_base_addr = 0x10,
5218 		.phy_base_addr = 0x0,
5219 		.global1_addr = 0x1b,
5220 		.global2_addr = 0x1c,
5221 		.age_time_coeff = 15000,
5222 		.g1_irqs = 8,
5223 		.atu_move_port_mask = 0xf,
5224 		.multi_chip = true,
5225 		.ops = &mv88e6095_ops,
5226 	},
5227 
5228 	[MV88E6097] = {
5229 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5230 		.family = MV88E6XXX_FAMILY_6097,
5231 		.name = "Marvell 88E6097/88E6097F",
5232 		.num_databases = 4096,
5233 		.num_macs = 8192,
5234 		.num_ports = 11,
5235 		.num_internal_phys = 8,
5236 		.max_vid = 4095,
5237 		.port_base_addr = 0x10,
5238 		.phy_base_addr = 0x0,
5239 		.global1_addr = 0x1b,
5240 		.global2_addr = 0x1c,
5241 		.age_time_coeff = 15000,
5242 		.g1_irqs = 8,
5243 		.g2_irqs = 10,
5244 		.atu_move_port_mask = 0xf,
5245 		.pvt = true,
5246 		.multi_chip = true,
5247 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5248 		.ops = &mv88e6097_ops,
5249 	},
5250 
5251 	[MV88E6123] = {
5252 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5253 		.family = MV88E6XXX_FAMILY_6165,
5254 		.name = "Marvell 88E6123",
5255 		.num_databases = 4096,
5256 		.num_macs = 1024,
5257 		.num_ports = 3,
5258 		.num_internal_phys = 5,
5259 		.max_vid = 4095,
5260 		.port_base_addr = 0x10,
5261 		.phy_base_addr = 0x0,
5262 		.global1_addr = 0x1b,
5263 		.global2_addr = 0x1c,
5264 		.age_time_coeff = 15000,
5265 		.g1_irqs = 9,
5266 		.g2_irqs = 10,
5267 		.atu_move_port_mask = 0xf,
5268 		.pvt = true,
5269 		.multi_chip = true,
5270 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5271 		.ops = &mv88e6123_ops,
5272 	},
5273 
5274 	[MV88E6131] = {
5275 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5276 		.family = MV88E6XXX_FAMILY_6185,
5277 		.name = "Marvell 88E6131",
5278 		.num_databases = 256,
5279 		.num_macs = 8192,
5280 		.num_ports = 8,
5281 		.num_internal_phys = 0,
5282 		.max_vid = 4095,
5283 		.port_base_addr = 0x10,
5284 		.phy_base_addr = 0x0,
5285 		.global1_addr = 0x1b,
5286 		.global2_addr = 0x1c,
5287 		.age_time_coeff = 15000,
5288 		.g1_irqs = 9,
5289 		.atu_move_port_mask = 0xf,
5290 		.multi_chip = true,
5291 		.ops = &mv88e6131_ops,
5292 	},
5293 
5294 	[MV88E6141] = {
5295 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5296 		.family = MV88E6XXX_FAMILY_6341,
5297 		.name = "Marvell 88E6141",
5298 		.num_databases = 4096,
5299 		.num_macs = 2048,
5300 		.num_ports = 6,
5301 		.num_internal_phys = 5,
5302 		.num_gpio = 11,
5303 		.max_vid = 4095,
5304 		.port_base_addr = 0x10,
5305 		.phy_base_addr = 0x10,
5306 		.global1_addr = 0x1b,
5307 		.global2_addr = 0x1c,
5308 		.age_time_coeff = 3750,
5309 		.atu_move_port_mask = 0x1f,
5310 		.g1_irqs = 9,
5311 		.g2_irqs = 10,
5312 		.pvt = true,
5313 		.multi_chip = true,
5314 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5315 		.ops = &mv88e6141_ops,
5316 	},
5317 
5318 	[MV88E6161] = {
5319 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5320 		.family = MV88E6XXX_FAMILY_6165,
5321 		.name = "Marvell 88E6161",
5322 		.num_databases = 4096,
5323 		.num_macs = 1024,
5324 		.num_ports = 6,
5325 		.num_internal_phys = 5,
5326 		.max_vid = 4095,
5327 		.port_base_addr = 0x10,
5328 		.phy_base_addr = 0x0,
5329 		.global1_addr = 0x1b,
5330 		.global2_addr = 0x1c,
5331 		.age_time_coeff = 15000,
5332 		.g1_irqs = 9,
5333 		.g2_irqs = 10,
5334 		.atu_move_port_mask = 0xf,
5335 		.pvt = true,
5336 		.multi_chip = true,
5337 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5338 		.ptp_support = true,
5339 		.ops = &mv88e6161_ops,
5340 	},
5341 
5342 	[MV88E6165] = {
5343 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5344 		.family = MV88E6XXX_FAMILY_6165,
5345 		.name = "Marvell 88E6165",
5346 		.num_databases = 4096,
5347 		.num_macs = 8192,
5348 		.num_ports = 6,
5349 		.num_internal_phys = 0,
5350 		.max_vid = 4095,
5351 		.port_base_addr = 0x10,
5352 		.phy_base_addr = 0x0,
5353 		.global1_addr = 0x1b,
5354 		.global2_addr = 0x1c,
5355 		.age_time_coeff = 15000,
5356 		.g1_irqs = 9,
5357 		.g2_irqs = 10,
5358 		.atu_move_port_mask = 0xf,
5359 		.pvt = true,
5360 		.multi_chip = true,
5361 		.ptp_support = true,
5362 		.ops = &mv88e6165_ops,
5363 	},
5364 
5365 	[MV88E6171] = {
5366 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5367 		.family = MV88E6XXX_FAMILY_6351,
5368 		.name = "Marvell 88E6171",
5369 		.num_databases = 4096,
5370 		.num_macs = 8192,
5371 		.num_ports = 7,
5372 		.num_internal_phys = 5,
5373 		.max_vid = 4095,
5374 		.port_base_addr = 0x10,
5375 		.phy_base_addr = 0x0,
5376 		.global1_addr = 0x1b,
5377 		.global2_addr = 0x1c,
5378 		.age_time_coeff = 15000,
5379 		.g1_irqs = 9,
5380 		.g2_irqs = 10,
5381 		.atu_move_port_mask = 0xf,
5382 		.pvt = true,
5383 		.multi_chip = true,
5384 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5385 		.ops = &mv88e6171_ops,
5386 	},
5387 
5388 	[MV88E6172] = {
5389 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5390 		.family = MV88E6XXX_FAMILY_6352,
5391 		.name = "Marvell 88E6172",
5392 		.num_databases = 4096,
5393 		.num_macs = 8192,
5394 		.num_ports = 7,
5395 		.num_internal_phys = 5,
5396 		.num_gpio = 15,
5397 		.max_vid = 4095,
5398 		.port_base_addr = 0x10,
5399 		.phy_base_addr = 0x0,
5400 		.global1_addr = 0x1b,
5401 		.global2_addr = 0x1c,
5402 		.age_time_coeff = 15000,
5403 		.g1_irqs = 9,
5404 		.g2_irqs = 10,
5405 		.atu_move_port_mask = 0xf,
5406 		.pvt = true,
5407 		.multi_chip = true,
5408 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5409 		.ops = &mv88e6172_ops,
5410 	},
5411 
5412 	[MV88E6175] = {
5413 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5414 		.family = MV88E6XXX_FAMILY_6351,
5415 		.name = "Marvell 88E6175",
5416 		.num_databases = 4096,
5417 		.num_macs = 8192,
5418 		.num_ports = 7,
5419 		.num_internal_phys = 5,
5420 		.max_vid = 4095,
5421 		.port_base_addr = 0x10,
5422 		.phy_base_addr = 0x0,
5423 		.global1_addr = 0x1b,
5424 		.global2_addr = 0x1c,
5425 		.age_time_coeff = 15000,
5426 		.g1_irqs = 9,
5427 		.g2_irqs = 10,
5428 		.atu_move_port_mask = 0xf,
5429 		.pvt = true,
5430 		.multi_chip = true,
5431 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5432 		.ops = &mv88e6175_ops,
5433 	},
5434 
5435 	[MV88E6176] = {
5436 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5437 		.family = MV88E6XXX_FAMILY_6352,
5438 		.name = "Marvell 88E6176",
5439 		.num_databases = 4096,
5440 		.num_macs = 8192,
5441 		.num_ports = 7,
5442 		.num_internal_phys = 5,
5443 		.num_gpio = 15,
5444 		.max_vid = 4095,
5445 		.port_base_addr = 0x10,
5446 		.phy_base_addr = 0x0,
5447 		.global1_addr = 0x1b,
5448 		.global2_addr = 0x1c,
5449 		.age_time_coeff = 15000,
5450 		.g1_irqs = 9,
5451 		.g2_irqs = 10,
5452 		.atu_move_port_mask = 0xf,
5453 		.pvt = true,
5454 		.multi_chip = true,
5455 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5456 		.ops = &mv88e6176_ops,
5457 	},
5458 
5459 	[MV88E6185] = {
5460 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5461 		.family = MV88E6XXX_FAMILY_6185,
5462 		.name = "Marvell 88E6185",
5463 		.num_databases = 256,
5464 		.num_macs = 8192,
5465 		.num_ports = 10,
5466 		.num_internal_phys = 0,
5467 		.max_vid = 4095,
5468 		.port_base_addr = 0x10,
5469 		.phy_base_addr = 0x0,
5470 		.global1_addr = 0x1b,
5471 		.global2_addr = 0x1c,
5472 		.age_time_coeff = 15000,
5473 		.g1_irqs = 8,
5474 		.atu_move_port_mask = 0xf,
5475 		.multi_chip = true,
5476 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5477 		.ops = &mv88e6185_ops,
5478 	},
5479 
5480 	[MV88E6190] = {
5481 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5482 		.family = MV88E6XXX_FAMILY_6390,
5483 		.name = "Marvell 88E6190",
5484 		.num_databases = 4096,
5485 		.num_macs = 16384,
5486 		.num_ports = 11,	/* 10 + Z80 */
5487 		.num_internal_phys = 9,
5488 		.num_gpio = 16,
5489 		.max_vid = 8191,
5490 		.port_base_addr = 0x0,
5491 		.phy_base_addr = 0x0,
5492 		.global1_addr = 0x1b,
5493 		.global2_addr = 0x1c,
5494 		.age_time_coeff = 3750,
5495 		.g1_irqs = 9,
5496 		.g2_irqs = 14,
5497 		.pvt = true,
5498 		.multi_chip = true,
5499 		.atu_move_port_mask = 0x1f,
5500 		.ops = &mv88e6190_ops,
5501 	},
5502 
5503 	[MV88E6190X] = {
5504 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5505 		.family = MV88E6XXX_FAMILY_6390,
5506 		.name = "Marvell 88E6190X",
5507 		.num_databases = 4096,
5508 		.num_macs = 16384,
5509 		.num_ports = 11,	/* 10 + Z80 */
5510 		.num_internal_phys = 9,
5511 		.num_gpio = 16,
5512 		.max_vid = 8191,
5513 		.port_base_addr = 0x0,
5514 		.phy_base_addr = 0x0,
5515 		.global1_addr = 0x1b,
5516 		.global2_addr = 0x1c,
5517 		.age_time_coeff = 3750,
5518 		.g1_irqs = 9,
5519 		.g2_irqs = 14,
5520 		.atu_move_port_mask = 0x1f,
5521 		.pvt = true,
5522 		.multi_chip = true,
5523 		.ops = &mv88e6190x_ops,
5524 	},
5525 
5526 	[MV88E6191] = {
5527 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5528 		.family = MV88E6XXX_FAMILY_6390,
5529 		.name = "Marvell 88E6191",
5530 		.num_databases = 4096,
5531 		.num_macs = 16384,
5532 		.num_ports = 11,	/* 10 + Z80 */
5533 		.num_internal_phys = 9,
5534 		.max_vid = 8191,
5535 		.port_base_addr = 0x0,
5536 		.phy_base_addr = 0x0,
5537 		.global1_addr = 0x1b,
5538 		.global2_addr = 0x1c,
5539 		.age_time_coeff = 3750,
5540 		.g1_irqs = 9,
5541 		.g2_irqs = 14,
5542 		.atu_move_port_mask = 0x1f,
5543 		.pvt = true,
5544 		.multi_chip = true,
5545 		.ptp_support = true,
5546 		.ops = &mv88e6191_ops,
5547 	},
5548 
5549 	[MV88E6191X] = {
5550 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5551 		.family = MV88E6XXX_FAMILY_6393,
5552 		.name = "Marvell 88E6191X",
5553 		.num_databases = 4096,
5554 		.num_ports = 11,	/* 10 + Z80 */
5555 		.num_internal_phys = 9,
5556 		.max_vid = 8191,
5557 		.port_base_addr = 0x0,
5558 		.phy_base_addr = 0x0,
5559 		.global1_addr = 0x1b,
5560 		.global2_addr = 0x1c,
5561 		.age_time_coeff = 3750,
5562 		.g1_irqs = 10,
5563 		.g2_irqs = 14,
5564 		.atu_move_port_mask = 0x1f,
5565 		.pvt = true,
5566 		.multi_chip = true,
5567 		.ptp_support = true,
5568 		.ops = &mv88e6393x_ops,
5569 	},
5570 
5571 	[MV88E6193X] = {
5572 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5573 		.family = MV88E6XXX_FAMILY_6393,
5574 		.name = "Marvell 88E6193X",
5575 		.num_databases = 4096,
5576 		.num_ports = 11,	/* 10 + Z80 */
5577 		.num_internal_phys = 9,
5578 		.max_vid = 8191,
5579 		.port_base_addr = 0x0,
5580 		.phy_base_addr = 0x0,
5581 		.global1_addr = 0x1b,
5582 		.global2_addr = 0x1c,
5583 		.age_time_coeff = 3750,
5584 		.g1_irqs = 10,
5585 		.g2_irqs = 14,
5586 		.atu_move_port_mask = 0x1f,
5587 		.pvt = true,
5588 		.multi_chip = true,
5589 		.ptp_support = true,
5590 		.ops = &mv88e6393x_ops,
5591 	},
5592 
5593 	[MV88E6220] = {
5594 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5595 		.family = MV88E6XXX_FAMILY_6250,
5596 		.name = "Marvell 88E6220",
5597 		.num_databases = 64,
5598 
5599 		/* Ports 2-4 are not routed to pins
5600 		 * => usable ports 0, 1, 5, 6
5601 		 */
5602 		.num_ports = 7,
5603 		.num_internal_phys = 2,
5604 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5605 		.max_vid = 4095,
5606 		.port_base_addr = 0x08,
5607 		.phy_base_addr = 0x00,
5608 		.global1_addr = 0x0f,
5609 		.global2_addr = 0x07,
5610 		.age_time_coeff = 15000,
5611 		.g1_irqs = 9,
5612 		.g2_irqs = 10,
5613 		.atu_move_port_mask = 0xf,
5614 		.dual_chip = true,
5615 		.ptp_support = true,
5616 		.ops = &mv88e6250_ops,
5617 	},
5618 
5619 	[MV88E6240] = {
5620 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
5621 		.family = MV88E6XXX_FAMILY_6352,
5622 		.name = "Marvell 88E6240",
5623 		.num_databases = 4096,
5624 		.num_macs = 8192,
5625 		.num_ports = 7,
5626 		.num_internal_phys = 5,
5627 		.num_gpio = 15,
5628 		.max_vid = 4095,
5629 		.port_base_addr = 0x10,
5630 		.phy_base_addr = 0x0,
5631 		.global1_addr = 0x1b,
5632 		.global2_addr = 0x1c,
5633 		.age_time_coeff = 15000,
5634 		.g1_irqs = 9,
5635 		.g2_irqs = 10,
5636 		.atu_move_port_mask = 0xf,
5637 		.pvt = true,
5638 		.multi_chip = true,
5639 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5640 		.ptp_support = true,
5641 		.ops = &mv88e6240_ops,
5642 	},
5643 
5644 	[MV88E6250] = {
5645 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
5646 		.family = MV88E6XXX_FAMILY_6250,
5647 		.name = "Marvell 88E6250",
5648 		.num_databases = 64,
5649 		.num_ports = 7,
5650 		.num_internal_phys = 5,
5651 		.max_vid = 4095,
5652 		.port_base_addr = 0x08,
5653 		.phy_base_addr = 0x00,
5654 		.global1_addr = 0x0f,
5655 		.global2_addr = 0x07,
5656 		.age_time_coeff = 15000,
5657 		.g1_irqs = 9,
5658 		.g2_irqs = 10,
5659 		.atu_move_port_mask = 0xf,
5660 		.dual_chip = true,
5661 		.ptp_support = true,
5662 		.ops = &mv88e6250_ops,
5663 	},
5664 
5665 	[MV88E6290] = {
5666 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
5667 		.family = MV88E6XXX_FAMILY_6390,
5668 		.name = "Marvell 88E6290",
5669 		.num_databases = 4096,
5670 		.num_ports = 11,	/* 10 + Z80 */
5671 		.num_internal_phys = 9,
5672 		.num_gpio = 16,
5673 		.max_vid = 8191,
5674 		.port_base_addr = 0x0,
5675 		.phy_base_addr = 0x0,
5676 		.global1_addr = 0x1b,
5677 		.global2_addr = 0x1c,
5678 		.age_time_coeff = 3750,
5679 		.g1_irqs = 9,
5680 		.g2_irqs = 14,
5681 		.atu_move_port_mask = 0x1f,
5682 		.pvt = true,
5683 		.multi_chip = true,
5684 		.ptp_support = true,
5685 		.ops = &mv88e6290_ops,
5686 	},
5687 
5688 	[MV88E6320] = {
5689 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
5690 		.family = MV88E6XXX_FAMILY_6320,
5691 		.name = "Marvell 88E6320",
5692 		.num_databases = 4096,
5693 		.num_macs = 8192,
5694 		.num_ports = 7,
5695 		.num_internal_phys = 5,
5696 		.num_gpio = 15,
5697 		.max_vid = 4095,
5698 		.port_base_addr = 0x10,
5699 		.phy_base_addr = 0x0,
5700 		.global1_addr = 0x1b,
5701 		.global2_addr = 0x1c,
5702 		.age_time_coeff = 15000,
5703 		.g1_irqs = 8,
5704 		.g2_irqs = 10,
5705 		.atu_move_port_mask = 0xf,
5706 		.pvt = true,
5707 		.multi_chip = true,
5708 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5709 		.ptp_support = true,
5710 		.ops = &mv88e6320_ops,
5711 	},
5712 
5713 	[MV88E6321] = {
5714 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5715 		.family = MV88E6XXX_FAMILY_6320,
5716 		.name = "Marvell 88E6321",
5717 		.num_databases = 4096,
5718 		.num_macs = 8192,
5719 		.num_ports = 7,
5720 		.num_internal_phys = 5,
5721 		.num_gpio = 15,
5722 		.max_vid = 4095,
5723 		.port_base_addr = 0x10,
5724 		.phy_base_addr = 0x0,
5725 		.global1_addr = 0x1b,
5726 		.global2_addr = 0x1c,
5727 		.age_time_coeff = 15000,
5728 		.g1_irqs = 8,
5729 		.g2_irqs = 10,
5730 		.atu_move_port_mask = 0xf,
5731 		.multi_chip = true,
5732 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5733 		.ptp_support = true,
5734 		.ops = &mv88e6321_ops,
5735 	},
5736 
5737 	[MV88E6341] = {
5738 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5739 		.family = MV88E6XXX_FAMILY_6341,
5740 		.name = "Marvell 88E6341",
5741 		.num_databases = 4096,
5742 		.num_macs = 2048,
5743 		.num_internal_phys = 5,
5744 		.num_ports = 6,
5745 		.num_gpio = 11,
5746 		.max_vid = 4095,
5747 		.port_base_addr = 0x10,
5748 		.phy_base_addr = 0x10,
5749 		.global1_addr = 0x1b,
5750 		.global2_addr = 0x1c,
5751 		.age_time_coeff = 3750,
5752 		.atu_move_port_mask = 0x1f,
5753 		.g1_irqs = 9,
5754 		.g2_irqs = 10,
5755 		.pvt = true,
5756 		.multi_chip = true,
5757 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5758 		.ptp_support = true,
5759 		.ops = &mv88e6341_ops,
5760 	},
5761 
5762 	[MV88E6350] = {
5763 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
5764 		.family = MV88E6XXX_FAMILY_6351,
5765 		.name = "Marvell 88E6350",
5766 		.num_databases = 4096,
5767 		.num_macs = 8192,
5768 		.num_ports = 7,
5769 		.num_internal_phys = 5,
5770 		.max_vid = 4095,
5771 		.port_base_addr = 0x10,
5772 		.phy_base_addr = 0x0,
5773 		.global1_addr = 0x1b,
5774 		.global2_addr = 0x1c,
5775 		.age_time_coeff = 15000,
5776 		.g1_irqs = 9,
5777 		.g2_irqs = 10,
5778 		.atu_move_port_mask = 0xf,
5779 		.pvt = true,
5780 		.multi_chip = true,
5781 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5782 		.ops = &mv88e6350_ops,
5783 	},
5784 
5785 	[MV88E6351] = {
5786 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
5787 		.family = MV88E6XXX_FAMILY_6351,
5788 		.name = "Marvell 88E6351",
5789 		.num_databases = 4096,
5790 		.num_macs = 8192,
5791 		.num_ports = 7,
5792 		.num_internal_phys = 5,
5793 		.max_vid = 4095,
5794 		.port_base_addr = 0x10,
5795 		.phy_base_addr = 0x0,
5796 		.global1_addr = 0x1b,
5797 		.global2_addr = 0x1c,
5798 		.age_time_coeff = 15000,
5799 		.g1_irqs = 9,
5800 		.g2_irqs = 10,
5801 		.atu_move_port_mask = 0xf,
5802 		.pvt = true,
5803 		.multi_chip = true,
5804 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5805 		.ops = &mv88e6351_ops,
5806 	},
5807 
5808 	[MV88E6352] = {
5809 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
5810 		.family = MV88E6XXX_FAMILY_6352,
5811 		.name = "Marvell 88E6352",
5812 		.num_databases = 4096,
5813 		.num_macs = 8192,
5814 		.num_ports = 7,
5815 		.num_internal_phys = 5,
5816 		.num_gpio = 15,
5817 		.max_vid = 4095,
5818 		.port_base_addr = 0x10,
5819 		.phy_base_addr = 0x0,
5820 		.global1_addr = 0x1b,
5821 		.global2_addr = 0x1c,
5822 		.age_time_coeff = 15000,
5823 		.g1_irqs = 9,
5824 		.g2_irqs = 10,
5825 		.atu_move_port_mask = 0xf,
5826 		.pvt = true,
5827 		.multi_chip = true,
5828 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5829 		.ptp_support = true,
5830 		.ops = &mv88e6352_ops,
5831 	},
5832 	[MV88E6390] = {
5833 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
5834 		.family = MV88E6XXX_FAMILY_6390,
5835 		.name = "Marvell 88E6390",
5836 		.num_databases = 4096,
5837 		.num_macs = 16384,
5838 		.num_ports = 11,	/* 10 + Z80 */
5839 		.num_internal_phys = 9,
5840 		.num_gpio = 16,
5841 		.max_vid = 8191,
5842 		.port_base_addr = 0x0,
5843 		.phy_base_addr = 0x0,
5844 		.global1_addr = 0x1b,
5845 		.global2_addr = 0x1c,
5846 		.age_time_coeff = 3750,
5847 		.g1_irqs = 9,
5848 		.g2_irqs = 14,
5849 		.atu_move_port_mask = 0x1f,
5850 		.pvt = true,
5851 		.multi_chip = true,
5852 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
5853 		.ptp_support = true,
5854 		.ops = &mv88e6390_ops,
5855 	},
5856 	[MV88E6390X] = {
5857 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
5858 		.family = MV88E6XXX_FAMILY_6390,
5859 		.name = "Marvell 88E6390X",
5860 		.num_databases = 4096,
5861 		.num_macs = 16384,
5862 		.num_ports = 11,	/* 10 + Z80 */
5863 		.num_internal_phys = 9,
5864 		.num_gpio = 16,
5865 		.max_vid = 8191,
5866 		.port_base_addr = 0x0,
5867 		.phy_base_addr = 0x0,
5868 		.global1_addr = 0x1b,
5869 		.global2_addr = 0x1c,
5870 		.age_time_coeff = 3750,
5871 		.g1_irqs = 9,
5872 		.g2_irqs = 14,
5873 		.atu_move_port_mask = 0x1f,
5874 		.pvt = true,
5875 		.multi_chip = true,
5876 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
5877 		.ptp_support = true,
5878 		.ops = &mv88e6390x_ops,
5879 	},
5880 
5881 	[MV88E6393X] = {
5882 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
5883 		.family = MV88E6XXX_FAMILY_6393,
5884 		.name = "Marvell 88E6393X",
5885 		.num_databases = 4096,
5886 		.num_ports = 11,	/* 10 + Z80 */
5887 		.num_internal_phys = 9,
5888 		.max_vid = 8191,
5889 		.port_base_addr = 0x0,
5890 		.phy_base_addr = 0x0,
5891 		.global1_addr = 0x1b,
5892 		.global2_addr = 0x1c,
5893 		.age_time_coeff = 3750,
5894 		.g1_irqs = 10,
5895 		.g2_irqs = 14,
5896 		.atu_move_port_mask = 0x1f,
5897 		.pvt = true,
5898 		.multi_chip = true,
5899 		.ptp_support = true,
5900 		.ops = &mv88e6393x_ops,
5901 	},
5902 };
5903 
5904 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
5905 {
5906 	int i;
5907 
5908 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
5909 		if (mv88e6xxx_table[i].prod_num == prod_num)
5910 			return &mv88e6xxx_table[i];
5911 
5912 	return NULL;
5913 }
5914 
5915 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
5916 {
5917 	const struct mv88e6xxx_info *info;
5918 	unsigned int prod_num, rev;
5919 	u16 id;
5920 	int err;
5921 
5922 	mv88e6xxx_reg_lock(chip);
5923 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
5924 	mv88e6xxx_reg_unlock(chip);
5925 	if (err)
5926 		return err;
5927 
5928 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
5929 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
5930 
5931 	info = mv88e6xxx_lookup_info(prod_num);
5932 	if (!info)
5933 		return -ENODEV;
5934 
5935 	/* Update the compatible info with the probed one */
5936 	chip->info = info;
5937 
5938 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
5939 		 chip->info->prod_num, chip->info->name, rev);
5940 
5941 	return 0;
5942 }
5943 
5944 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
5945 {
5946 	struct mv88e6xxx_chip *chip;
5947 
5948 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
5949 	if (!chip)
5950 		return NULL;
5951 
5952 	chip->dev = dev;
5953 
5954 	mutex_init(&chip->reg_lock);
5955 	INIT_LIST_HEAD(&chip->mdios);
5956 	idr_init(&chip->policies);
5957 
5958 	return chip;
5959 }
5960 
5961 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
5962 							int port,
5963 							enum dsa_tag_protocol m)
5964 {
5965 	struct mv88e6xxx_chip *chip = ds->priv;
5966 
5967 	return chip->tag_protocol;
5968 }
5969 
5970 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, int port,
5971 					 enum dsa_tag_protocol proto)
5972 {
5973 	struct mv88e6xxx_chip *chip = ds->priv;
5974 	enum dsa_tag_protocol old_protocol;
5975 	int err;
5976 
5977 	switch (proto) {
5978 	case DSA_TAG_PROTO_EDSA:
5979 		switch (chip->info->edsa_support) {
5980 		case MV88E6XXX_EDSA_UNSUPPORTED:
5981 			return -EPROTONOSUPPORT;
5982 		case MV88E6XXX_EDSA_UNDOCUMENTED:
5983 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
5984 			fallthrough;
5985 		case MV88E6XXX_EDSA_SUPPORTED:
5986 			break;
5987 		}
5988 		break;
5989 	case DSA_TAG_PROTO_DSA:
5990 		break;
5991 	default:
5992 		return -EPROTONOSUPPORT;
5993 	}
5994 
5995 	old_protocol = chip->tag_protocol;
5996 	chip->tag_protocol = proto;
5997 
5998 	mv88e6xxx_reg_lock(chip);
5999 	err = mv88e6xxx_setup_port_mode(chip, port);
6000 	mv88e6xxx_reg_unlock(chip);
6001 
6002 	if (err)
6003 		chip->tag_protocol = old_protocol;
6004 
6005 	return err;
6006 }
6007 
6008 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6009 				  const struct switchdev_obj_port_mdb *mdb,
6010 				  struct dsa_db db)
6011 {
6012 	struct mv88e6xxx_chip *chip = ds->priv;
6013 	int err;
6014 
6015 	mv88e6xxx_reg_lock(chip);
6016 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6017 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6018 	mv88e6xxx_reg_unlock(chip);
6019 
6020 	return err;
6021 }
6022 
6023 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6024 				  const struct switchdev_obj_port_mdb *mdb,
6025 				  struct dsa_db db)
6026 {
6027 	struct mv88e6xxx_chip *chip = ds->priv;
6028 	int err;
6029 
6030 	mv88e6xxx_reg_lock(chip);
6031 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6032 	mv88e6xxx_reg_unlock(chip);
6033 
6034 	return err;
6035 }
6036 
6037 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6038 				     struct dsa_mall_mirror_tc_entry *mirror,
6039 				     bool ingress)
6040 {
6041 	enum mv88e6xxx_egress_direction direction = ingress ?
6042 						MV88E6XXX_EGRESS_DIR_INGRESS :
6043 						MV88E6XXX_EGRESS_DIR_EGRESS;
6044 	struct mv88e6xxx_chip *chip = ds->priv;
6045 	bool other_mirrors = false;
6046 	int i;
6047 	int err;
6048 
6049 	mutex_lock(&chip->reg_lock);
6050 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6051 	    mirror->to_local_port) {
6052 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6053 			other_mirrors |= ingress ?
6054 					 chip->ports[i].mirror_ingress :
6055 					 chip->ports[i].mirror_egress;
6056 
6057 		/* Can't change egress port when other mirror is active */
6058 		if (other_mirrors) {
6059 			err = -EBUSY;
6060 			goto out;
6061 		}
6062 
6063 		err = mv88e6xxx_set_egress_port(chip, direction,
6064 						mirror->to_local_port);
6065 		if (err)
6066 			goto out;
6067 	}
6068 
6069 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6070 out:
6071 	mutex_unlock(&chip->reg_lock);
6072 
6073 	return err;
6074 }
6075 
6076 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6077 				      struct dsa_mall_mirror_tc_entry *mirror)
6078 {
6079 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6080 						MV88E6XXX_EGRESS_DIR_INGRESS :
6081 						MV88E6XXX_EGRESS_DIR_EGRESS;
6082 	struct mv88e6xxx_chip *chip = ds->priv;
6083 	bool other_mirrors = false;
6084 	int i;
6085 
6086 	mutex_lock(&chip->reg_lock);
6087 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6088 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6089 
6090 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6091 		other_mirrors |= mirror->ingress ?
6092 				 chip->ports[i].mirror_ingress :
6093 				 chip->ports[i].mirror_egress;
6094 
6095 	/* Reset egress port when no other mirror is active */
6096 	if (!other_mirrors) {
6097 		if (mv88e6xxx_set_egress_port(chip, direction,
6098 					      dsa_upstream_port(ds, port)))
6099 			dev_err(ds->dev, "failed to set egress port\n");
6100 	}
6101 
6102 	mutex_unlock(&chip->reg_lock);
6103 }
6104 
6105 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6106 					   struct switchdev_brport_flags flags,
6107 					   struct netlink_ext_ack *extack)
6108 {
6109 	struct mv88e6xxx_chip *chip = ds->priv;
6110 	const struct mv88e6xxx_ops *ops;
6111 
6112 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6113 			   BR_BCAST_FLOOD | BR_PORT_LOCKED))
6114 		return -EINVAL;
6115 
6116 	ops = chip->info->ops;
6117 
6118 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6119 		return -EINVAL;
6120 
6121 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6122 		return -EINVAL;
6123 
6124 	return 0;
6125 }
6126 
6127 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6128 				       struct switchdev_brport_flags flags,
6129 				       struct netlink_ext_ack *extack)
6130 {
6131 	struct mv88e6xxx_chip *chip = ds->priv;
6132 	int err = -EOPNOTSUPP;
6133 
6134 	mv88e6xxx_reg_lock(chip);
6135 
6136 	if (flags.mask & BR_LEARNING) {
6137 		bool learning = !!(flags.val & BR_LEARNING);
6138 		u16 pav = learning ? (1 << port) : 0;
6139 
6140 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6141 		if (err)
6142 			goto out;
6143 	}
6144 
6145 	if (flags.mask & BR_FLOOD) {
6146 		bool unicast = !!(flags.val & BR_FLOOD);
6147 
6148 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6149 							    unicast);
6150 		if (err)
6151 			goto out;
6152 	}
6153 
6154 	if (flags.mask & BR_MCAST_FLOOD) {
6155 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6156 
6157 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6158 							    multicast);
6159 		if (err)
6160 			goto out;
6161 	}
6162 
6163 	if (flags.mask & BR_BCAST_FLOOD) {
6164 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6165 
6166 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6167 		if (err)
6168 			goto out;
6169 	}
6170 
6171 	if (flags.mask & BR_PORT_LOCKED) {
6172 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6173 
6174 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6175 		if (err)
6176 			goto out;
6177 	}
6178 out:
6179 	mv88e6xxx_reg_unlock(chip);
6180 
6181 	return err;
6182 }
6183 
6184 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6185 				      struct dsa_lag lag,
6186 				      struct netdev_lag_upper_info *info)
6187 {
6188 	struct mv88e6xxx_chip *chip = ds->priv;
6189 	struct dsa_port *dp;
6190 	int members = 0;
6191 
6192 	if (!mv88e6xxx_has_lag(chip))
6193 		return false;
6194 
6195 	if (!lag.id)
6196 		return false;
6197 
6198 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6199 		/* Includes the port joining the LAG */
6200 		members++;
6201 
6202 	if (members > 8)
6203 		return false;
6204 
6205 	/* We could potentially relax this to include active
6206 	 * backup in the future.
6207 	 */
6208 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
6209 		return false;
6210 
6211 	/* Ideally we would also validate that the hash type matches
6212 	 * the hardware. Alas, this is always set to unknown on team
6213 	 * interfaces.
6214 	 */
6215 	return true;
6216 }
6217 
6218 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6219 {
6220 	struct mv88e6xxx_chip *chip = ds->priv;
6221 	struct dsa_port *dp;
6222 	u16 map = 0;
6223 	int id;
6224 
6225 	/* DSA LAG IDs are one-based, hardware is zero-based */
6226 	id = lag.id - 1;
6227 
6228 	/* Build the map of all ports to distribute flows destined for
6229 	 * this LAG. This can be either a local user port, or a DSA
6230 	 * port if the LAG port is on a remote chip.
6231 	 */
6232 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6233 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6234 
6235 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6236 }
6237 
6238 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6239 	/* Row number corresponds to the number of active members in a
6240 	 * LAG. Each column states which of the eight hash buckets are
6241 	 * mapped to the column:th port in the LAG.
6242 	 *
6243 	 * Example: In a LAG with three active ports, the second port
6244 	 * ([2][1]) would be selected for traffic mapped to buckets
6245 	 * 3,4,5 (0x38).
6246 	 */
6247 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6248 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6249 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6250 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6251 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6252 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6253 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6254 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6255 };
6256 
6257 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6258 					int num_tx, int nth)
6259 {
6260 	u8 active = 0;
6261 	int i;
6262 
6263 	num_tx = num_tx <= 8 ? num_tx : 8;
6264 	if (nth < num_tx)
6265 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6266 
6267 	for (i = 0; i < 8; i++) {
6268 		if (BIT(i) & active)
6269 			mask[i] |= BIT(port);
6270 	}
6271 }
6272 
6273 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6274 {
6275 	struct mv88e6xxx_chip *chip = ds->priv;
6276 	unsigned int id, num_tx;
6277 	struct dsa_port *dp;
6278 	struct dsa_lag *lag;
6279 	int i, err, nth;
6280 	u16 mask[8];
6281 	u16 ivec;
6282 
6283 	/* Assume no port is a member of any LAG. */
6284 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6285 
6286 	/* Disable all masks for ports that _are_ members of a LAG. */
6287 	dsa_switch_for_each_port(dp, ds) {
6288 		if (!dp->lag)
6289 			continue;
6290 
6291 		ivec &= ~BIT(dp->index);
6292 	}
6293 
6294 	for (i = 0; i < 8; i++)
6295 		mask[i] = ivec;
6296 
6297 	/* Enable the correct subset of masks for all LAG ports that
6298 	 * are in the Tx set.
6299 	 */
6300 	dsa_lags_foreach_id(id, ds->dst) {
6301 		lag = dsa_lag_by_id(ds->dst, id);
6302 		if (!lag)
6303 			continue;
6304 
6305 		num_tx = 0;
6306 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6307 			if (dp->lag_tx_enabled)
6308 				num_tx++;
6309 		}
6310 
6311 		if (!num_tx)
6312 			continue;
6313 
6314 		nth = 0;
6315 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6316 			if (!dp->lag_tx_enabled)
6317 				continue;
6318 
6319 			if (dp->ds == ds)
6320 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6321 							    num_tx, nth);
6322 
6323 			nth++;
6324 		}
6325 	}
6326 
6327 	for (i = 0; i < 8; i++) {
6328 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6329 		if (err)
6330 			return err;
6331 	}
6332 
6333 	return 0;
6334 }
6335 
6336 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6337 					struct dsa_lag lag)
6338 {
6339 	int err;
6340 
6341 	err = mv88e6xxx_lag_sync_masks(ds);
6342 
6343 	if (!err)
6344 		err = mv88e6xxx_lag_sync_map(ds, lag);
6345 
6346 	return err;
6347 }
6348 
6349 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6350 {
6351 	struct mv88e6xxx_chip *chip = ds->priv;
6352 	int err;
6353 
6354 	mv88e6xxx_reg_lock(chip);
6355 	err = mv88e6xxx_lag_sync_masks(ds);
6356 	mv88e6xxx_reg_unlock(chip);
6357 	return err;
6358 }
6359 
6360 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6361 				   struct dsa_lag lag,
6362 				   struct netdev_lag_upper_info *info)
6363 {
6364 	struct mv88e6xxx_chip *chip = ds->priv;
6365 	int err, id;
6366 
6367 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
6368 		return -EOPNOTSUPP;
6369 
6370 	/* DSA LAG IDs are one-based */
6371 	id = lag.id - 1;
6372 
6373 	mv88e6xxx_reg_lock(chip);
6374 
6375 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6376 	if (err)
6377 		goto err_unlock;
6378 
6379 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6380 	if (err)
6381 		goto err_clear_trunk;
6382 
6383 	mv88e6xxx_reg_unlock(chip);
6384 	return 0;
6385 
6386 err_clear_trunk:
6387 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6388 err_unlock:
6389 	mv88e6xxx_reg_unlock(chip);
6390 	return err;
6391 }
6392 
6393 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6394 				    struct dsa_lag lag)
6395 {
6396 	struct mv88e6xxx_chip *chip = ds->priv;
6397 	int err_sync, err_trunk;
6398 
6399 	mv88e6xxx_reg_lock(chip);
6400 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6401 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6402 	mv88e6xxx_reg_unlock(chip);
6403 	return err_sync ? : err_trunk;
6404 }
6405 
6406 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6407 					  int port)
6408 {
6409 	struct mv88e6xxx_chip *chip = ds->priv;
6410 	int err;
6411 
6412 	mv88e6xxx_reg_lock(chip);
6413 	err = mv88e6xxx_lag_sync_masks(ds);
6414 	mv88e6xxx_reg_unlock(chip);
6415 	return err;
6416 }
6417 
6418 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6419 					int port, struct dsa_lag lag,
6420 					struct netdev_lag_upper_info *info)
6421 {
6422 	struct mv88e6xxx_chip *chip = ds->priv;
6423 	int err;
6424 
6425 	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
6426 		return -EOPNOTSUPP;
6427 
6428 	mv88e6xxx_reg_lock(chip);
6429 
6430 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6431 	if (err)
6432 		goto unlock;
6433 
6434 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6435 
6436 unlock:
6437 	mv88e6xxx_reg_unlock(chip);
6438 	return err;
6439 }
6440 
6441 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6442 					 int port, struct dsa_lag lag)
6443 {
6444 	struct mv88e6xxx_chip *chip = ds->priv;
6445 	int err_sync, err_pvt;
6446 
6447 	mv88e6xxx_reg_lock(chip);
6448 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6449 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6450 	mv88e6xxx_reg_unlock(chip);
6451 	return err_sync ? : err_pvt;
6452 }
6453 
6454 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6455 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6456 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6457 	.setup			= mv88e6xxx_setup,
6458 	.teardown		= mv88e6xxx_teardown,
6459 	.port_setup		= mv88e6xxx_port_setup,
6460 	.port_teardown		= mv88e6xxx_port_teardown,
6461 	.phylink_get_caps	= mv88e6xxx_get_caps,
6462 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
6463 	.phylink_mac_config	= mv88e6xxx_mac_config,
6464 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
6465 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6466 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6467 	.get_strings		= mv88e6xxx_get_strings,
6468 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6469 	.get_sset_count		= mv88e6xxx_get_sset_count,
6470 	.port_enable		= mv88e6xxx_port_enable,
6471 	.port_disable		= mv88e6xxx_port_disable,
6472 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
6473 	.port_change_mtu	= mv88e6xxx_change_mtu,
6474 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
6475 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
6476 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
6477 	.get_eeprom		= mv88e6xxx_get_eeprom,
6478 	.set_eeprom		= mv88e6xxx_set_eeprom,
6479 	.get_regs_len		= mv88e6xxx_get_regs_len,
6480 	.get_regs		= mv88e6xxx_get_regs,
6481 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
6482 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
6483 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
6484 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
6485 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
6486 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
6487 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
6488 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
6489 	.port_fast_age		= mv88e6xxx_port_fast_age,
6490 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
6491 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
6492 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
6493 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
6494 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
6495 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
6496 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
6497 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
6498 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
6499 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
6500 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
6501 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
6502 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
6503 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
6504 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
6505 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
6506 	.get_ts_info		= mv88e6xxx_get_ts_info,
6507 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
6508 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
6509 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
6510 	.port_lag_change	= mv88e6xxx_port_lag_change,
6511 	.port_lag_join		= mv88e6xxx_port_lag_join,
6512 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
6513 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
6514 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
6515 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
6516 };
6517 
6518 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
6519 {
6520 	struct device *dev = chip->dev;
6521 	struct dsa_switch *ds;
6522 
6523 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
6524 	if (!ds)
6525 		return -ENOMEM;
6526 
6527 	ds->dev = dev;
6528 	ds->num_ports = mv88e6xxx_num_ports(chip);
6529 	ds->priv = chip;
6530 	ds->dev = dev;
6531 	ds->ops = &mv88e6xxx_switch_ops;
6532 	ds->ageing_time_min = chip->info->age_time_coeff;
6533 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
6534 
6535 	/* Some chips support up to 32, but that requires enabling the
6536 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
6537 	 * be enough for anyone.
6538 	 */
6539 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
6540 
6541 	dev_set_drvdata(dev, ds);
6542 
6543 	return dsa_register_switch(ds);
6544 }
6545 
6546 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
6547 {
6548 	dsa_unregister_switch(chip->ds);
6549 }
6550 
6551 static const void *pdata_device_get_match_data(struct device *dev)
6552 {
6553 	const struct of_device_id *matches = dev->driver->of_match_table;
6554 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
6555 
6556 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
6557 	     matches++) {
6558 		if (!strcmp(pdata->compatible, matches->compatible))
6559 			return matches->data;
6560 	}
6561 	return NULL;
6562 }
6563 
6564 /* There is no suspend to RAM support at DSA level yet, the switch configuration
6565  * would be lost after a power cycle so prevent it to be suspended.
6566  */
6567 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
6568 {
6569 	return -EOPNOTSUPP;
6570 }
6571 
6572 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
6573 {
6574 	return 0;
6575 }
6576 
6577 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
6578 
6579 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
6580 {
6581 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
6582 	const struct mv88e6xxx_info *compat_info = NULL;
6583 	struct device *dev = &mdiodev->dev;
6584 	struct device_node *np = dev->of_node;
6585 	struct mv88e6xxx_chip *chip;
6586 	int port;
6587 	int err;
6588 
6589 	if (!np && !pdata)
6590 		return -EINVAL;
6591 
6592 	if (np)
6593 		compat_info = of_device_get_match_data(dev);
6594 
6595 	if (pdata) {
6596 		compat_info = pdata_device_get_match_data(dev);
6597 
6598 		if (!pdata->netdev)
6599 			return -EINVAL;
6600 
6601 		for (port = 0; port < DSA_MAX_PORTS; port++) {
6602 			if (!(pdata->enabled_ports & (1 << port)))
6603 				continue;
6604 			if (strcmp(pdata->cd.port_names[port], "cpu"))
6605 				continue;
6606 			pdata->cd.netdev[port] = &pdata->netdev->dev;
6607 			break;
6608 		}
6609 	}
6610 
6611 	if (!compat_info)
6612 		return -EINVAL;
6613 
6614 	chip = mv88e6xxx_alloc_chip(dev);
6615 	if (!chip) {
6616 		err = -ENOMEM;
6617 		goto out;
6618 	}
6619 
6620 	chip->info = compat_info;
6621 
6622 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
6623 	if (err)
6624 		goto out;
6625 
6626 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
6627 	if (IS_ERR(chip->reset)) {
6628 		err = PTR_ERR(chip->reset);
6629 		goto out;
6630 	}
6631 	if (chip->reset)
6632 		usleep_range(1000, 2000);
6633 
6634 	err = mv88e6xxx_detect(chip);
6635 	if (err)
6636 		goto out;
6637 
6638 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
6639 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
6640 	else
6641 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
6642 
6643 	mv88e6xxx_phy_init(chip);
6644 
6645 	if (chip->info->ops->get_eeprom) {
6646 		if (np)
6647 			of_property_read_u32(np, "eeprom-length",
6648 					     &chip->eeprom_len);
6649 		else
6650 			chip->eeprom_len = pdata->eeprom_len;
6651 	}
6652 
6653 	mv88e6xxx_reg_lock(chip);
6654 	err = mv88e6xxx_switch_reset(chip);
6655 	mv88e6xxx_reg_unlock(chip);
6656 	if (err)
6657 		goto out;
6658 
6659 	if (np) {
6660 		chip->irq = of_irq_get(np, 0);
6661 		if (chip->irq == -EPROBE_DEFER) {
6662 			err = chip->irq;
6663 			goto out;
6664 		}
6665 	}
6666 
6667 	if (pdata)
6668 		chip->irq = pdata->irq;
6669 
6670 	/* Has to be performed before the MDIO bus is created, because
6671 	 * the PHYs will link their interrupts to these interrupt
6672 	 * controllers
6673 	 */
6674 	mv88e6xxx_reg_lock(chip);
6675 	if (chip->irq > 0)
6676 		err = mv88e6xxx_g1_irq_setup(chip);
6677 	else
6678 		err = mv88e6xxx_irq_poll_setup(chip);
6679 	mv88e6xxx_reg_unlock(chip);
6680 
6681 	if (err)
6682 		goto out;
6683 
6684 	if (chip->info->g2_irqs > 0) {
6685 		err = mv88e6xxx_g2_irq_setup(chip);
6686 		if (err)
6687 			goto out_g1_irq;
6688 	}
6689 
6690 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
6691 	if (err)
6692 		goto out_g2_irq;
6693 
6694 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
6695 	if (err)
6696 		goto out_g1_atu_prob_irq;
6697 
6698 	err = mv88e6xxx_mdios_register(chip, np);
6699 	if (err)
6700 		goto out_g1_vtu_prob_irq;
6701 
6702 	err = mv88e6xxx_register_switch(chip);
6703 	if (err)
6704 		goto out_mdio;
6705 
6706 	return 0;
6707 
6708 out_mdio:
6709 	mv88e6xxx_mdios_unregister(chip);
6710 out_g1_vtu_prob_irq:
6711 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
6712 out_g1_atu_prob_irq:
6713 	mv88e6xxx_g1_atu_prob_irq_free(chip);
6714 out_g2_irq:
6715 	if (chip->info->g2_irqs > 0)
6716 		mv88e6xxx_g2_irq_free(chip);
6717 out_g1_irq:
6718 	if (chip->irq > 0)
6719 		mv88e6xxx_g1_irq_free(chip);
6720 	else
6721 		mv88e6xxx_irq_poll_free(chip);
6722 out:
6723 	if (pdata)
6724 		dev_put(pdata->netdev);
6725 
6726 	return err;
6727 }
6728 
6729 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
6730 {
6731 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
6732 	struct mv88e6xxx_chip *chip;
6733 
6734 	if (!ds)
6735 		return;
6736 
6737 	chip = ds->priv;
6738 
6739 	if (chip->info->ptp_support) {
6740 		mv88e6xxx_hwtstamp_free(chip);
6741 		mv88e6xxx_ptp_free(chip);
6742 	}
6743 
6744 	mv88e6xxx_phy_destroy(chip);
6745 	mv88e6xxx_unregister_switch(chip);
6746 	mv88e6xxx_mdios_unregister(chip);
6747 
6748 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
6749 	mv88e6xxx_g1_atu_prob_irq_free(chip);
6750 
6751 	if (chip->info->g2_irqs > 0)
6752 		mv88e6xxx_g2_irq_free(chip);
6753 
6754 	if (chip->irq > 0)
6755 		mv88e6xxx_g1_irq_free(chip);
6756 	else
6757 		mv88e6xxx_irq_poll_free(chip);
6758 
6759 	dev_set_drvdata(&mdiodev->dev, NULL);
6760 }
6761 
6762 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
6763 {
6764 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
6765 
6766 	if (!ds)
6767 		return;
6768 
6769 	dsa_switch_shutdown(ds);
6770 
6771 	dev_set_drvdata(&mdiodev->dev, NULL);
6772 }
6773 
6774 static const struct of_device_id mv88e6xxx_of_match[] = {
6775 	{
6776 		.compatible = "marvell,mv88e6085",
6777 		.data = &mv88e6xxx_table[MV88E6085],
6778 	},
6779 	{
6780 		.compatible = "marvell,mv88e6190",
6781 		.data = &mv88e6xxx_table[MV88E6190],
6782 	},
6783 	{
6784 		.compatible = "marvell,mv88e6250",
6785 		.data = &mv88e6xxx_table[MV88E6250],
6786 	},
6787 	{ /* sentinel */ },
6788 };
6789 
6790 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
6791 
6792 static struct mdio_driver mv88e6xxx_driver = {
6793 	.probe	= mv88e6xxx_probe,
6794 	.remove = mv88e6xxx_remove,
6795 	.shutdown = mv88e6xxx_shutdown,
6796 	.mdiodrv.driver = {
6797 		.name = "mv88e6085",
6798 		.of_match_table = mv88e6xxx_of_match,
6799 		.pm = &mv88e6xxx_pm_ops,
6800 	},
6801 };
6802 
6803 mdio_module_driver(mv88e6xxx_driver);
6804 
6805 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
6806 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
6807 MODULE_LICENSE("GPL");
6808