xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 89df62c3)
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 (chip->info->ops->port_set_pause) {
453 		err = chip->info->ops->port_set_pause(chip, port, pause);
454 		if (err)
455 			goto restore_link;
456 	}
457 
458 	err = mv88e6xxx_port_config_interface(chip, port, mode);
459 restore_link:
460 	if (chip->info->ops->port_set_link(chip, port, link))
461 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
462 
463 	return err;
464 }
465 
466 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
467 {
468 	struct mv88e6xxx_chip *chip = ds->priv;
469 
470 	return port < chip->info->num_internal_phys;
471 }
472 
473 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
474 {
475 	u16 reg;
476 	int err;
477 
478 	/* The 88e6250 family does not have the PHY detect bit. Instead,
479 	 * report whether the port is internal.
480 	 */
481 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
482 		return port < chip->info->num_internal_phys;
483 
484 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
485 	if (err) {
486 		dev_err(chip->dev,
487 			"p%d: %s: failed to read port status\n",
488 			port, __func__);
489 		return err;
490 	}
491 
492 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
493 }
494 
495 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
496 					  struct phylink_link_state *state)
497 {
498 	struct mv88e6xxx_chip *chip = ds->priv;
499 	int lane;
500 	int err;
501 
502 	mv88e6xxx_reg_lock(chip);
503 	lane = mv88e6xxx_serdes_get_lane(chip, port);
504 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
505 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
506 							    state);
507 	else
508 		err = -EOPNOTSUPP;
509 	mv88e6xxx_reg_unlock(chip);
510 
511 	return err;
512 }
513 
514 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
515 				       unsigned int mode,
516 				       phy_interface_t interface,
517 				       const unsigned long *advertise)
518 {
519 	const struct mv88e6xxx_ops *ops = chip->info->ops;
520 	int lane;
521 
522 	if (ops->serdes_pcs_config) {
523 		lane = mv88e6xxx_serdes_get_lane(chip, port);
524 		if (lane >= 0)
525 			return ops->serdes_pcs_config(chip, port, lane, mode,
526 						      interface, advertise);
527 	}
528 
529 	return 0;
530 }
531 
532 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
533 {
534 	struct mv88e6xxx_chip *chip = ds->priv;
535 	const struct mv88e6xxx_ops *ops;
536 	int err = 0;
537 	int lane;
538 
539 	ops = chip->info->ops;
540 
541 	if (ops->serdes_pcs_an_restart) {
542 		mv88e6xxx_reg_lock(chip);
543 		lane = mv88e6xxx_serdes_get_lane(chip, port);
544 		if (lane >= 0)
545 			err = ops->serdes_pcs_an_restart(chip, port, lane);
546 		mv88e6xxx_reg_unlock(chip);
547 
548 		if (err)
549 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
550 	}
551 }
552 
553 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
554 					unsigned int mode,
555 					int speed, int duplex)
556 {
557 	const struct mv88e6xxx_ops *ops = chip->info->ops;
558 	int lane;
559 
560 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
561 		lane = mv88e6xxx_serdes_get_lane(chip, port);
562 		if (lane >= 0)
563 			return ops->serdes_pcs_link_up(chip, port, lane,
564 						       speed, duplex);
565 	}
566 
567 	return 0;
568 }
569 
570 static const u8 mv88e6185_phy_interface_modes[] = {
571 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
572 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
573 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
574 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
575 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
576 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
577 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
578 };
579 
580 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
581 				       struct phylink_config *config)
582 {
583 	u8 cmode = chip->ports[port].cmode;
584 
585 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
586 
587 	if (mv88e6xxx_phy_is_internal(chip->ds, port)) {
588 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
589 	} else {
590 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
591 		    mv88e6185_phy_interface_modes[cmode])
592 			__set_bit(mv88e6185_phy_interface_modes[cmode],
593 				  config->supported_interfaces);
594 
595 		config->mac_capabilities |= MAC_1000FD;
596 	}
597 }
598 
599 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
600 				       struct phylink_config *config)
601 {
602 	u8 cmode = chip->ports[port].cmode;
603 
604 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
605 	    mv88e6185_phy_interface_modes[cmode])
606 		__set_bit(mv88e6185_phy_interface_modes[cmode],
607 			  config->supported_interfaces);
608 
609 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
610 				   MAC_1000FD;
611 }
612 
613 static const u8 mv88e6xxx_phy_interface_modes[] = {
614 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
615 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
616 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
617 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
618 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
619 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
620 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
621 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
622 	/* higher interface modes are not needed here, since ports supporting
623 	 * them are writable, and so the supported interfaces are filled in the
624 	 * corresponding .phylink_set_interfaces() implementation below
625 	 */
626 };
627 
628 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
629 {
630 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
631 	    mv88e6xxx_phy_interface_modes[cmode])
632 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
633 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
634 		phy_interface_set_rgmii(supported);
635 }
636 
637 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
638 				       struct phylink_config *config)
639 {
640 	unsigned long *supported = config->supported_interfaces;
641 
642 	/* Translate the default cmode */
643 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
644 
645 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
646 }
647 
648 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
649 {
650 	u16 reg, val;
651 	int err;
652 
653 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
654 	if (err)
655 		return err;
656 
657 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
658 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
659 		return 0xf;
660 
661 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
662 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
663 	if (err)
664 		return err;
665 
666 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
667 	if (err)
668 		return err;
669 
670 	/* Restore PHY_DETECT value */
671 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
672 	if (err)
673 		return err;
674 
675 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
676 }
677 
678 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
679 				       struct phylink_config *config)
680 {
681 	unsigned long *supported = config->supported_interfaces;
682 	int err, cmode;
683 
684 	/* Translate the default cmode */
685 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
686 
687 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
688 				   MAC_1000FD;
689 
690 	/* Port 4 supports automedia if the serdes is associated with it. */
691 	if (port == 4) {
692 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
693 		if (err < 0)
694 			dev_err(chip->dev, "p%d: failed to read scratch\n",
695 				port);
696 		if (err <= 0)
697 			return;
698 
699 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
700 		if (cmode < 0)
701 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
702 				port);
703 		else
704 			mv88e6xxx_translate_cmode(cmode, supported);
705 	}
706 }
707 
708 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
709 				       struct phylink_config *config)
710 {
711 	unsigned long *supported = config->supported_interfaces;
712 
713 	/* Translate the default cmode */
714 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
715 
716 	/* No ethtool bits for 200Mbps */
717 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
718 				   MAC_1000FD;
719 
720 	/* The C_Mode field is programmable on port 5 */
721 	if (port == 5) {
722 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
723 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
724 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
725 
726 		config->mac_capabilities |= MAC_2500FD;
727 	}
728 }
729 
730 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
731 				       struct phylink_config *config)
732 {
733 	unsigned long *supported = config->supported_interfaces;
734 
735 	/* Translate the default cmode */
736 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
737 
738 	/* No ethtool bits for 200Mbps */
739 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
740 				   MAC_1000FD;
741 
742 	/* The C_Mode field is programmable on ports 9 and 10 */
743 	if (port == 9 || port == 10) {
744 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
745 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
746 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
747 
748 		config->mac_capabilities |= MAC_2500FD;
749 	}
750 }
751 
752 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
753 					struct phylink_config *config)
754 {
755 	unsigned long *supported = config->supported_interfaces;
756 
757 	mv88e6390_phylink_get_caps(chip, port, config);
758 
759 	/* For the 6x90X, ports 2-7 can be in automedia mode.
760 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
761 	 *
762 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
763 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
764 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
765 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
766 	 *
767 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
768 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
769 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
770 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
771 	 *
772 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
773 	 * on ports 2..7.
774 	 */
775 	if (port >= 2 && port <= 7)
776 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
777 
778 	/* The C_Mode field can also be programmed for 10G speeds */
779 	if (port == 9 || port == 10) {
780 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
781 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
782 
783 		config->mac_capabilities |= MAC_10000FD;
784 	}
785 }
786 
787 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
788 					struct phylink_config *config)
789 {
790 	unsigned long *supported = config->supported_interfaces;
791 	bool is_6191x =
792 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
793 
794 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
795 
796 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
797 				   MAC_1000FD;
798 
799 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
800 	if (port == 0 || port == 9 || port == 10) {
801 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
802 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
803 
804 		/* 6191X supports >1G modes only on port 10 */
805 		if (!is_6191x || port == 10) {
806 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
807 			__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
808 			__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
809 			/* FIXME: USXGMII is not supported yet */
810 			/* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
811 
812 			config->mac_capabilities |= MAC_2500FD | MAC_5000FD |
813 				MAC_10000FD;
814 		}
815 	}
816 
817 	if (port == 0) {
818 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
819 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
820 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
821 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
822 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
823 	}
824 }
825 
826 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
827 			       struct phylink_config *config)
828 {
829 	struct mv88e6xxx_chip *chip = ds->priv;
830 
831 	mv88e6xxx_reg_lock(chip);
832 	chip->info->ops->phylink_get_caps(chip, port, config);
833 	mv88e6xxx_reg_unlock(chip);
834 
835 	if (mv88e6xxx_phy_is_internal(ds, port)) {
836 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
837 			  config->supported_interfaces);
838 		/* Internal ports with no phy-mode need GMII for PHYLIB */
839 		__set_bit(PHY_INTERFACE_MODE_GMII,
840 			  config->supported_interfaces);
841 	}
842 }
843 
844 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
845 				 unsigned int mode,
846 				 const struct phylink_link_state *state)
847 {
848 	struct mv88e6xxx_chip *chip = ds->priv;
849 	struct mv88e6xxx_port *p;
850 	int err = 0;
851 
852 	p = &chip->ports[port];
853 
854 	mv88e6xxx_reg_lock(chip);
855 
856 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
857 		/* In inband mode, the link may come up at any time while the
858 		 * link is not forced down. Force the link down while we
859 		 * reconfigure the interface mode.
860 		 */
861 		if (mode == MLO_AN_INBAND &&
862 		    p->interface != state->interface &&
863 		    chip->info->ops->port_set_link)
864 			chip->info->ops->port_set_link(chip, port,
865 						       LINK_FORCED_DOWN);
866 
867 		err = mv88e6xxx_port_config_interface(chip, port,
868 						      state->interface);
869 		if (err && err != -EOPNOTSUPP)
870 			goto err_unlock;
871 
872 		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
873 						  state->interface,
874 						  state->advertising);
875 		/* FIXME: we should restart negotiation if something changed -
876 		 * which is something we get if we convert to using phylinks
877 		 * PCS operations.
878 		 */
879 		if (err > 0)
880 			err = 0;
881 	}
882 
883 	/* Undo the forced down state above after completing configuration
884 	 * irrespective of its state on entry, which allows the link to come
885 	 * up in the in-band case where there is no separate SERDES. Also
886 	 * ensure that the link can come up if the PPU is in use and we are
887 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
888 	 */
889 	if (chip->info->ops->port_set_link &&
890 	    ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
891 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
892 		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
893 
894 	p->interface = state->interface;
895 
896 err_unlock:
897 	mv88e6xxx_reg_unlock(chip);
898 
899 	if (err && err != -EOPNOTSUPP)
900 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
901 }
902 
903 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
904 				    unsigned int mode,
905 				    phy_interface_t interface)
906 {
907 	struct mv88e6xxx_chip *chip = ds->priv;
908 	const struct mv88e6xxx_ops *ops;
909 	int err = 0;
910 
911 	ops = chip->info->ops;
912 
913 	mv88e6xxx_reg_lock(chip);
914 	/* Force the link down if we know the port may not be automatically
915 	 * updated by the switch or if we are using fixed-link mode.
916 	 */
917 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
918 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
919 		err = ops->port_sync_link(chip, port, mode, false);
920 
921 	if (!err && ops->port_set_speed_duplex)
922 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
923 						 DUPLEX_UNFORCED);
924 	mv88e6xxx_reg_unlock(chip);
925 
926 	if (err)
927 		dev_err(chip->dev,
928 			"p%d: failed to force MAC link down\n", port);
929 }
930 
931 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
932 				  unsigned int mode, phy_interface_t interface,
933 				  struct phy_device *phydev,
934 				  int speed, int duplex,
935 				  bool tx_pause, bool rx_pause)
936 {
937 	struct mv88e6xxx_chip *chip = ds->priv;
938 	const struct mv88e6xxx_ops *ops;
939 	int err = 0;
940 
941 	ops = chip->info->ops;
942 
943 	mv88e6xxx_reg_lock(chip);
944 	/* Configure and force the link up if we know that the port may not
945 	 * automatically updated by the switch or if we are using fixed-link
946 	 * mode.
947 	 */
948 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
949 	    mode == MLO_AN_FIXED) {
950 		/* FIXME: for an automedia port, should we force the link
951 		 * down here - what if the link comes up due to "other" media
952 		 * while we're bringing the port up, how is the exclusivity
953 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
954 		 * shared between internal PHY and Serdes.
955 		 */
956 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
957 						   duplex);
958 		if (err)
959 			goto error;
960 
961 		if (ops->port_set_speed_duplex) {
962 			err = ops->port_set_speed_duplex(chip, port,
963 							 speed, duplex);
964 			if (err && err != -EOPNOTSUPP)
965 				goto error;
966 		}
967 
968 		if (ops->port_sync_link)
969 			err = ops->port_sync_link(chip, port, mode, true);
970 	}
971 error:
972 	mv88e6xxx_reg_unlock(chip);
973 
974 	if (err && err != -EOPNOTSUPP)
975 		dev_err(ds->dev,
976 			"p%d: failed to configure MAC link up\n", port);
977 }
978 
979 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
980 {
981 	if (!chip->info->ops->stats_snapshot)
982 		return -EOPNOTSUPP;
983 
984 	return chip->info->ops->stats_snapshot(chip, port);
985 }
986 
987 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
988 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
989 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
990 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
991 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
992 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
993 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
994 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
995 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
996 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
997 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
998 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
999 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
1000 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
1001 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
1002 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
1003 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
1004 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
1005 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
1006 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1007 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1008 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1009 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1010 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1011 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1012 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1013 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1014 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1015 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1016 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1017 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1018 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1019 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1020 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1021 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1022 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1023 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1024 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1025 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1026 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1027 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1028 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1029 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1030 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1031 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1032 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1033 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1034 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1035 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1036 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1037 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1038 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1039 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1040 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1041 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1042 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1043 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1044 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1045 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1046 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1047 };
1048 
1049 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1050 					    struct mv88e6xxx_hw_stat *s,
1051 					    int port, u16 bank1_select,
1052 					    u16 histogram)
1053 {
1054 	u32 low;
1055 	u32 high = 0;
1056 	u16 reg = 0;
1057 	int err;
1058 	u64 value;
1059 
1060 	switch (s->type) {
1061 	case STATS_TYPE_PORT:
1062 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1063 		if (err)
1064 			return U64_MAX;
1065 
1066 		low = reg;
1067 		if (s->size == 4) {
1068 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1069 			if (err)
1070 				return U64_MAX;
1071 			low |= ((u32)reg) << 16;
1072 		}
1073 		break;
1074 	case STATS_TYPE_BANK1:
1075 		reg = bank1_select;
1076 		fallthrough;
1077 	case STATS_TYPE_BANK0:
1078 		reg |= s->reg | histogram;
1079 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1080 		if (s->size == 8)
1081 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1082 		break;
1083 	default:
1084 		return U64_MAX;
1085 	}
1086 	value = (((u64)high) << 32) | low;
1087 	return value;
1088 }
1089 
1090 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1091 				       uint8_t *data, int types)
1092 {
1093 	struct mv88e6xxx_hw_stat *stat;
1094 	int i, j;
1095 
1096 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1097 		stat = &mv88e6xxx_hw_stats[i];
1098 		if (stat->type & types) {
1099 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1100 			       ETH_GSTRING_LEN);
1101 			j++;
1102 		}
1103 	}
1104 
1105 	return j;
1106 }
1107 
1108 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1109 				       uint8_t *data)
1110 {
1111 	return mv88e6xxx_stats_get_strings(chip, data,
1112 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1113 }
1114 
1115 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1116 				       uint8_t *data)
1117 {
1118 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1119 }
1120 
1121 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1122 				       uint8_t *data)
1123 {
1124 	return mv88e6xxx_stats_get_strings(chip, data,
1125 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1126 }
1127 
1128 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1129 	"atu_member_violation",
1130 	"atu_miss_violation",
1131 	"atu_full_violation",
1132 	"vtu_member_violation",
1133 	"vtu_miss_violation",
1134 };
1135 
1136 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1137 {
1138 	unsigned int i;
1139 
1140 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1141 		strscpy(data + i * ETH_GSTRING_LEN,
1142 			mv88e6xxx_atu_vtu_stats_strings[i],
1143 			ETH_GSTRING_LEN);
1144 }
1145 
1146 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1147 				  u32 stringset, uint8_t *data)
1148 {
1149 	struct mv88e6xxx_chip *chip = ds->priv;
1150 	int count = 0;
1151 
1152 	if (stringset != ETH_SS_STATS)
1153 		return;
1154 
1155 	mv88e6xxx_reg_lock(chip);
1156 
1157 	if (chip->info->ops->stats_get_strings)
1158 		count = chip->info->ops->stats_get_strings(chip, data);
1159 
1160 	if (chip->info->ops->serdes_get_strings) {
1161 		data += count * ETH_GSTRING_LEN;
1162 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1163 	}
1164 
1165 	data += count * ETH_GSTRING_LEN;
1166 	mv88e6xxx_atu_vtu_get_strings(data);
1167 
1168 	mv88e6xxx_reg_unlock(chip);
1169 }
1170 
1171 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1172 					  int types)
1173 {
1174 	struct mv88e6xxx_hw_stat *stat;
1175 	int i, j;
1176 
1177 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1178 		stat = &mv88e6xxx_hw_stats[i];
1179 		if (stat->type & types)
1180 			j++;
1181 	}
1182 	return j;
1183 }
1184 
1185 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1186 {
1187 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1188 					      STATS_TYPE_PORT);
1189 }
1190 
1191 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1192 {
1193 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1194 }
1195 
1196 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1197 {
1198 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1199 					      STATS_TYPE_BANK1);
1200 }
1201 
1202 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1203 {
1204 	struct mv88e6xxx_chip *chip = ds->priv;
1205 	int serdes_count = 0;
1206 	int count = 0;
1207 
1208 	if (sset != ETH_SS_STATS)
1209 		return 0;
1210 
1211 	mv88e6xxx_reg_lock(chip);
1212 	if (chip->info->ops->stats_get_sset_count)
1213 		count = chip->info->ops->stats_get_sset_count(chip);
1214 	if (count < 0)
1215 		goto out;
1216 
1217 	if (chip->info->ops->serdes_get_sset_count)
1218 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1219 								      port);
1220 	if (serdes_count < 0) {
1221 		count = serdes_count;
1222 		goto out;
1223 	}
1224 	count += serdes_count;
1225 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1226 
1227 out:
1228 	mv88e6xxx_reg_unlock(chip);
1229 
1230 	return count;
1231 }
1232 
1233 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1234 				     uint64_t *data, int types,
1235 				     u16 bank1_select, u16 histogram)
1236 {
1237 	struct mv88e6xxx_hw_stat *stat;
1238 	int i, j;
1239 
1240 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1241 		stat = &mv88e6xxx_hw_stats[i];
1242 		if (stat->type & types) {
1243 			mv88e6xxx_reg_lock(chip);
1244 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1245 							      bank1_select,
1246 							      histogram);
1247 			mv88e6xxx_reg_unlock(chip);
1248 
1249 			j++;
1250 		}
1251 	}
1252 	return j;
1253 }
1254 
1255 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1256 				     uint64_t *data)
1257 {
1258 	return mv88e6xxx_stats_get_stats(chip, port, data,
1259 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1260 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1261 }
1262 
1263 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1264 				     uint64_t *data)
1265 {
1266 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1267 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1268 }
1269 
1270 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1271 				     uint64_t *data)
1272 {
1273 	return mv88e6xxx_stats_get_stats(chip, port, data,
1274 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1275 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1276 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1277 }
1278 
1279 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1280 				     uint64_t *data)
1281 {
1282 	return mv88e6xxx_stats_get_stats(chip, port, data,
1283 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1284 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1285 					 0);
1286 }
1287 
1288 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1289 					uint64_t *data)
1290 {
1291 	*data++ = chip->ports[port].atu_member_violation;
1292 	*data++ = chip->ports[port].atu_miss_violation;
1293 	*data++ = chip->ports[port].atu_full_violation;
1294 	*data++ = chip->ports[port].vtu_member_violation;
1295 	*data++ = chip->ports[port].vtu_miss_violation;
1296 }
1297 
1298 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1299 				uint64_t *data)
1300 {
1301 	int count = 0;
1302 
1303 	if (chip->info->ops->stats_get_stats)
1304 		count = chip->info->ops->stats_get_stats(chip, port, data);
1305 
1306 	mv88e6xxx_reg_lock(chip);
1307 	if (chip->info->ops->serdes_get_stats) {
1308 		data += count;
1309 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1310 	}
1311 	data += count;
1312 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1313 	mv88e6xxx_reg_unlock(chip);
1314 }
1315 
1316 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1317 					uint64_t *data)
1318 {
1319 	struct mv88e6xxx_chip *chip = ds->priv;
1320 	int ret;
1321 
1322 	mv88e6xxx_reg_lock(chip);
1323 
1324 	ret = mv88e6xxx_stats_snapshot(chip, port);
1325 	mv88e6xxx_reg_unlock(chip);
1326 
1327 	if (ret < 0)
1328 		return;
1329 
1330 	mv88e6xxx_get_stats(chip, port, data);
1331 
1332 }
1333 
1334 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1335 {
1336 	struct mv88e6xxx_chip *chip = ds->priv;
1337 	int len;
1338 
1339 	len = 32 * sizeof(u16);
1340 	if (chip->info->ops->serdes_get_regs_len)
1341 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1342 
1343 	return len;
1344 }
1345 
1346 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1347 			       struct ethtool_regs *regs, void *_p)
1348 {
1349 	struct mv88e6xxx_chip *chip = ds->priv;
1350 	int err;
1351 	u16 reg;
1352 	u16 *p = _p;
1353 	int i;
1354 
1355 	regs->version = chip->info->prod_num;
1356 
1357 	memset(p, 0xff, 32 * sizeof(u16));
1358 
1359 	mv88e6xxx_reg_lock(chip);
1360 
1361 	for (i = 0; i < 32; i++) {
1362 
1363 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1364 		if (!err)
1365 			p[i] = reg;
1366 	}
1367 
1368 	if (chip->info->ops->serdes_get_regs)
1369 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1370 
1371 	mv88e6xxx_reg_unlock(chip);
1372 }
1373 
1374 static int mv88e6xxx_get_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 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1382 				 struct ethtool_eee *e)
1383 {
1384 	/* Nothing to do on the port's MAC */
1385 	return 0;
1386 }
1387 
1388 /* Mask of the local ports allowed to receive frames from a given fabric port */
1389 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1390 {
1391 	struct dsa_switch *ds = chip->ds;
1392 	struct dsa_switch_tree *dst = ds->dst;
1393 	struct dsa_port *dp, *other_dp;
1394 	bool found = false;
1395 	u16 pvlan;
1396 
1397 	/* dev is a physical switch */
1398 	if (dev <= dst->last_switch) {
1399 		list_for_each_entry(dp, &dst->ports, list) {
1400 			if (dp->ds->index == dev && dp->index == port) {
1401 				/* dp might be a DSA link or a user port, so it
1402 				 * might or might not have a bridge.
1403 				 * Use the "found" variable for both cases.
1404 				 */
1405 				found = true;
1406 				break;
1407 			}
1408 		}
1409 	/* dev is a virtual bridge */
1410 	} else {
1411 		list_for_each_entry(dp, &dst->ports, list) {
1412 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1413 
1414 			if (!bridge_num)
1415 				continue;
1416 
1417 			if (bridge_num + dst->last_switch != dev)
1418 				continue;
1419 
1420 			found = true;
1421 			break;
1422 		}
1423 	}
1424 
1425 	/* Prevent frames from unknown switch or virtual bridge */
1426 	if (!found)
1427 		return 0;
1428 
1429 	/* Frames from DSA links and CPU ports can egress any local port */
1430 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1431 		return mv88e6xxx_port_mask(chip);
1432 
1433 	pvlan = 0;
1434 
1435 	/* Frames from standalone user ports can only egress on the
1436 	 * upstream port.
1437 	 */
1438 	if (!dsa_port_bridge_dev_get(dp))
1439 		return BIT(dsa_switch_upstream_port(ds));
1440 
1441 	/* Frames from bridged user ports can egress any local DSA
1442 	 * links and CPU ports, as well as any local member of their
1443 	 * bridge group.
1444 	 */
1445 	dsa_switch_for_each_port(other_dp, ds)
1446 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1447 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1448 		    dsa_port_bridge_same(dp, other_dp))
1449 			pvlan |= BIT(other_dp->index);
1450 
1451 	return pvlan;
1452 }
1453 
1454 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1455 {
1456 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1457 
1458 	/* prevent frames from going back out of the port they came in on */
1459 	output_ports &= ~BIT(port);
1460 
1461 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1462 }
1463 
1464 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1465 					 u8 state)
1466 {
1467 	struct mv88e6xxx_chip *chip = ds->priv;
1468 	int err;
1469 
1470 	mv88e6xxx_reg_lock(chip);
1471 	err = mv88e6xxx_port_set_state(chip, port, state);
1472 	mv88e6xxx_reg_unlock(chip);
1473 
1474 	if (err)
1475 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1476 }
1477 
1478 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1479 {
1480 	int err;
1481 
1482 	if (chip->info->ops->ieee_pri_map) {
1483 		err = chip->info->ops->ieee_pri_map(chip);
1484 		if (err)
1485 			return err;
1486 	}
1487 
1488 	if (chip->info->ops->ip_pri_map) {
1489 		err = chip->info->ops->ip_pri_map(chip);
1490 		if (err)
1491 			return err;
1492 	}
1493 
1494 	return 0;
1495 }
1496 
1497 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1498 {
1499 	struct dsa_switch *ds = chip->ds;
1500 	int target, port;
1501 	int err;
1502 
1503 	if (!chip->info->global2_addr)
1504 		return 0;
1505 
1506 	/* Initialize the routing port to the 32 possible target devices */
1507 	for (target = 0; target < 32; target++) {
1508 		port = dsa_routing_port(ds, target);
1509 		if (port == ds->num_ports)
1510 			port = 0x1f;
1511 
1512 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1513 		if (err)
1514 			return err;
1515 	}
1516 
1517 	if (chip->info->ops->set_cascade_port) {
1518 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1519 		err = chip->info->ops->set_cascade_port(chip, port);
1520 		if (err)
1521 			return err;
1522 	}
1523 
1524 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1525 	if (err)
1526 		return err;
1527 
1528 	return 0;
1529 }
1530 
1531 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1532 {
1533 	/* Clear all trunk masks and mapping */
1534 	if (chip->info->global2_addr)
1535 		return mv88e6xxx_g2_trunk_clear(chip);
1536 
1537 	return 0;
1538 }
1539 
1540 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1541 {
1542 	if (chip->info->ops->rmu_disable)
1543 		return chip->info->ops->rmu_disable(chip);
1544 
1545 	return 0;
1546 }
1547 
1548 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1549 {
1550 	if (chip->info->ops->pot_clear)
1551 		return chip->info->ops->pot_clear(chip);
1552 
1553 	return 0;
1554 }
1555 
1556 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1557 {
1558 	if (chip->info->ops->mgmt_rsvd2cpu)
1559 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1560 
1561 	return 0;
1562 }
1563 
1564 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1565 {
1566 	int err;
1567 
1568 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1569 	if (err)
1570 		return err;
1571 
1572 	/* The chips that have a "learn2all" bit in Global1, ATU
1573 	 * Control are precisely those whose port registers have a
1574 	 * Message Port bit in Port Control 1 and hence implement
1575 	 * ->port_setup_message_port.
1576 	 */
1577 	if (chip->info->ops->port_setup_message_port) {
1578 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1579 		if (err)
1580 			return err;
1581 	}
1582 
1583 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1584 }
1585 
1586 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1587 {
1588 	int port;
1589 	int err;
1590 
1591 	if (!chip->info->ops->irl_init_all)
1592 		return 0;
1593 
1594 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1595 		/* Disable ingress rate limiting by resetting all per port
1596 		 * ingress rate limit resources to their initial state.
1597 		 */
1598 		err = chip->info->ops->irl_init_all(chip, port);
1599 		if (err)
1600 			return err;
1601 	}
1602 
1603 	return 0;
1604 }
1605 
1606 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1607 {
1608 	if (chip->info->ops->set_switch_mac) {
1609 		u8 addr[ETH_ALEN];
1610 
1611 		eth_random_addr(addr);
1612 
1613 		return chip->info->ops->set_switch_mac(chip, addr);
1614 	}
1615 
1616 	return 0;
1617 }
1618 
1619 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1620 {
1621 	struct dsa_switch_tree *dst = chip->ds->dst;
1622 	struct dsa_switch *ds;
1623 	struct dsa_port *dp;
1624 	u16 pvlan = 0;
1625 
1626 	if (!mv88e6xxx_has_pvt(chip))
1627 		return 0;
1628 
1629 	/* Skip the local source device, which uses in-chip port VLAN */
1630 	if (dev != chip->ds->index) {
1631 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1632 
1633 		ds = dsa_switch_find(dst->index, dev);
1634 		dp = ds ? dsa_to_port(ds, port) : NULL;
1635 		if (dp && dp->lag) {
1636 			/* As the PVT is used to limit flooding of
1637 			 * FORWARD frames, which use the LAG ID as the
1638 			 * source port, we must translate dev/port to
1639 			 * the special "LAG device" in the PVT, using
1640 			 * the LAG ID (one-based) as the port number
1641 			 * (zero-based).
1642 			 */
1643 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1644 			port = dsa_port_lag_id_get(dp) - 1;
1645 		}
1646 	}
1647 
1648 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1649 }
1650 
1651 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1652 {
1653 	int dev, port;
1654 	int err;
1655 
1656 	if (!mv88e6xxx_has_pvt(chip))
1657 		return 0;
1658 
1659 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1660 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1661 	 */
1662 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1663 	if (err)
1664 		return err;
1665 
1666 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1667 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1668 			err = mv88e6xxx_pvt_map(chip, dev, port);
1669 			if (err)
1670 				return err;
1671 		}
1672 	}
1673 
1674 	return 0;
1675 }
1676 
1677 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1678 				       u16 fid)
1679 {
1680 	if (dsa_to_port(chip->ds, port)->lag)
1681 		/* Hardware is incapable of fast-aging a LAG through a
1682 		 * regular ATU move operation. Until we have something
1683 		 * more fancy in place this is a no-op.
1684 		 */
1685 		return -EOPNOTSUPP;
1686 
1687 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1688 }
1689 
1690 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1691 {
1692 	struct mv88e6xxx_chip *chip = ds->priv;
1693 	int err;
1694 
1695 	mv88e6xxx_reg_lock(chip);
1696 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1697 	mv88e6xxx_reg_unlock(chip);
1698 
1699 	if (err)
1700 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1701 			port, err);
1702 }
1703 
1704 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1705 {
1706 	if (!mv88e6xxx_max_vid(chip))
1707 		return 0;
1708 
1709 	return mv88e6xxx_g1_vtu_flush(chip);
1710 }
1711 
1712 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1713 			     struct mv88e6xxx_vtu_entry *entry)
1714 {
1715 	int err;
1716 
1717 	if (!chip->info->ops->vtu_getnext)
1718 		return -EOPNOTSUPP;
1719 
1720 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1721 	entry->valid = false;
1722 
1723 	err = chip->info->ops->vtu_getnext(chip, entry);
1724 
1725 	if (entry->vid != vid)
1726 		entry->valid = false;
1727 
1728 	return err;
1729 }
1730 
1731 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1732 		       int (*cb)(struct mv88e6xxx_chip *chip,
1733 				 const struct mv88e6xxx_vtu_entry *entry,
1734 				 void *priv),
1735 		       void *priv)
1736 {
1737 	struct mv88e6xxx_vtu_entry entry = {
1738 		.vid = mv88e6xxx_max_vid(chip),
1739 		.valid = false,
1740 	};
1741 	int err;
1742 
1743 	if (!chip->info->ops->vtu_getnext)
1744 		return -EOPNOTSUPP;
1745 
1746 	do {
1747 		err = chip->info->ops->vtu_getnext(chip, &entry);
1748 		if (err)
1749 			return err;
1750 
1751 		if (!entry.valid)
1752 			break;
1753 
1754 		err = cb(chip, &entry, priv);
1755 		if (err)
1756 			return err;
1757 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1758 
1759 	return 0;
1760 }
1761 
1762 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1763 				   struct mv88e6xxx_vtu_entry *entry)
1764 {
1765 	if (!chip->info->ops->vtu_loadpurge)
1766 		return -EOPNOTSUPP;
1767 
1768 	return chip->info->ops->vtu_loadpurge(chip, entry);
1769 }
1770 
1771 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1772 				  const struct mv88e6xxx_vtu_entry *entry,
1773 				  void *_fid_bitmap)
1774 {
1775 	unsigned long *fid_bitmap = _fid_bitmap;
1776 
1777 	set_bit(entry->fid, fid_bitmap);
1778 	return 0;
1779 }
1780 
1781 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1782 {
1783 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1784 
1785 	/* Every FID has an associated VID, so walking the VTU
1786 	 * will discover the full set of FIDs in use.
1787 	 */
1788 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1789 }
1790 
1791 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1792 {
1793 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1794 	int err;
1795 
1796 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1797 	if (err)
1798 		return err;
1799 
1800 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1801 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1802 		return -ENOSPC;
1803 
1804 	/* Clear the database */
1805 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1806 }
1807 
1808 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1809 				   struct mv88e6xxx_stu_entry *entry)
1810 {
1811 	if (!chip->info->ops->stu_loadpurge)
1812 		return -EOPNOTSUPP;
1813 
1814 	return chip->info->ops->stu_loadpurge(chip, entry);
1815 }
1816 
1817 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1818 {
1819 	struct mv88e6xxx_stu_entry stu = {
1820 		.valid = true,
1821 		.sid = 0
1822 	};
1823 
1824 	if (!mv88e6xxx_has_stu(chip))
1825 		return 0;
1826 
1827 	/* Make sure that SID 0 is always valid. This is used by VTU
1828 	 * entries that do not make use of the STU, e.g. when creating
1829 	 * a VLAN upper on a port that is also part of a VLAN
1830 	 * filtering bridge.
1831 	 */
1832 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1833 }
1834 
1835 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1836 {
1837 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1838 	struct mv88e6xxx_mst *mst;
1839 
1840 	__set_bit(0, busy);
1841 
1842 	list_for_each_entry(mst, &chip->msts, node)
1843 		__set_bit(mst->stu.sid, busy);
1844 
1845 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1846 
1847 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1848 }
1849 
1850 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1851 {
1852 	struct mv88e6xxx_mst *mst, *tmp;
1853 	int err;
1854 
1855 	if (!sid)
1856 		return 0;
1857 
1858 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1859 		if (mst->stu.sid != sid)
1860 			continue;
1861 
1862 		if (!refcount_dec_and_test(&mst->refcnt))
1863 			return 0;
1864 
1865 		mst->stu.valid = false;
1866 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1867 		if (err) {
1868 			refcount_set(&mst->refcnt, 1);
1869 			return err;
1870 		}
1871 
1872 		list_del(&mst->node);
1873 		kfree(mst);
1874 		return 0;
1875 	}
1876 
1877 	return -ENOENT;
1878 }
1879 
1880 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1881 			     u16 msti, u8 *sid)
1882 {
1883 	struct mv88e6xxx_mst *mst;
1884 	int err, i;
1885 
1886 	if (!mv88e6xxx_has_stu(chip)) {
1887 		err = -EOPNOTSUPP;
1888 		goto err;
1889 	}
1890 
1891 	if (!msti) {
1892 		*sid = 0;
1893 		return 0;
1894 	}
1895 
1896 	list_for_each_entry(mst, &chip->msts, node) {
1897 		if (mst->br == br && mst->msti == msti) {
1898 			refcount_inc(&mst->refcnt);
1899 			*sid = mst->stu.sid;
1900 			return 0;
1901 		}
1902 	}
1903 
1904 	err = mv88e6xxx_sid_get(chip, sid);
1905 	if (err)
1906 		goto err;
1907 
1908 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1909 	if (!mst) {
1910 		err = -ENOMEM;
1911 		goto err;
1912 	}
1913 
1914 	INIT_LIST_HEAD(&mst->node);
1915 	refcount_set(&mst->refcnt, 1);
1916 	mst->br = br;
1917 	mst->msti = msti;
1918 	mst->stu.valid = true;
1919 	mst->stu.sid = *sid;
1920 
1921 	/* The bridge starts out all ports in the disabled state. But
1922 	 * a STU state of disabled means to go by the port-global
1923 	 * state. So we set all user port's initial state to blocking,
1924 	 * to match the bridge's behavior.
1925 	 */
1926 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1927 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1928 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1929 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1930 
1931 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1932 	if (err)
1933 		goto err_free;
1934 
1935 	list_add_tail(&mst->node, &chip->msts);
1936 	return 0;
1937 
1938 err_free:
1939 	kfree(mst);
1940 err:
1941 	return err;
1942 }
1943 
1944 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1945 					const struct switchdev_mst_state *st)
1946 {
1947 	struct dsa_port *dp = dsa_to_port(ds, port);
1948 	struct mv88e6xxx_chip *chip = ds->priv;
1949 	struct mv88e6xxx_mst *mst;
1950 	u8 state;
1951 	int err;
1952 
1953 	if (!mv88e6xxx_has_stu(chip))
1954 		return -EOPNOTSUPP;
1955 
1956 	switch (st->state) {
1957 	case BR_STATE_DISABLED:
1958 	case BR_STATE_BLOCKING:
1959 	case BR_STATE_LISTENING:
1960 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1961 		break;
1962 	case BR_STATE_LEARNING:
1963 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1964 		break;
1965 	case BR_STATE_FORWARDING:
1966 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1967 		break;
1968 	default:
1969 		return -EINVAL;
1970 	}
1971 
1972 	list_for_each_entry(mst, &chip->msts, node) {
1973 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
1974 		    mst->msti == st->msti) {
1975 			if (mst->stu.state[port] == state)
1976 				return 0;
1977 
1978 			mst->stu.state[port] = state;
1979 			mv88e6xxx_reg_lock(chip);
1980 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1981 			mv88e6xxx_reg_unlock(chip);
1982 			return err;
1983 		}
1984 	}
1985 
1986 	return -ENOENT;
1987 }
1988 
1989 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1990 					u16 vid)
1991 {
1992 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1993 	struct mv88e6xxx_chip *chip = ds->priv;
1994 	struct mv88e6xxx_vtu_entry vlan;
1995 	int err;
1996 
1997 	/* DSA and CPU ports have to be members of multiple vlans */
1998 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
1999 		return 0;
2000 
2001 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2002 	if (err)
2003 		return err;
2004 
2005 	if (!vlan.valid)
2006 		return 0;
2007 
2008 	dsa_switch_for_each_user_port(other_dp, ds) {
2009 		struct net_device *other_br;
2010 
2011 		if (vlan.member[other_dp->index] ==
2012 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2013 			continue;
2014 
2015 		if (dsa_port_bridge_same(dp, other_dp))
2016 			break; /* same bridge, check next VLAN */
2017 
2018 		other_br = dsa_port_bridge_dev_get(other_dp);
2019 		if (!other_br)
2020 			continue;
2021 
2022 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2023 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2024 		return -EOPNOTSUPP;
2025 	}
2026 
2027 	return 0;
2028 }
2029 
2030 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2031 {
2032 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2033 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2034 	struct mv88e6xxx_port *p = &chip->ports[port];
2035 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2036 	bool drop_untagged = false;
2037 	int err;
2038 
2039 	if (br) {
2040 		if (br_vlan_enabled(br)) {
2041 			pvid = p->bridge_pvid.vid;
2042 			drop_untagged = !p->bridge_pvid.valid;
2043 		} else {
2044 			pvid = MV88E6XXX_VID_BRIDGED;
2045 		}
2046 	}
2047 
2048 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2049 	if (err)
2050 		return err;
2051 
2052 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2053 }
2054 
2055 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2056 					 bool vlan_filtering,
2057 					 struct netlink_ext_ack *extack)
2058 {
2059 	struct mv88e6xxx_chip *chip = ds->priv;
2060 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2061 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2062 	int err;
2063 
2064 	if (!mv88e6xxx_max_vid(chip))
2065 		return -EOPNOTSUPP;
2066 
2067 	mv88e6xxx_reg_lock(chip);
2068 
2069 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2070 	if (err)
2071 		goto unlock;
2072 
2073 	err = mv88e6xxx_port_commit_pvid(chip, port);
2074 	if (err)
2075 		goto unlock;
2076 
2077 unlock:
2078 	mv88e6xxx_reg_unlock(chip);
2079 
2080 	return err;
2081 }
2082 
2083 static int
2084 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2085 			    const struct switchdev_obj_port_vlan *vlan)
2086 {
2087 	struct mv88e6xxx_chip *chip = ds->priv;
2088 	int err;
2089 
2090 	if (!mv88e6xxx_max_vid(chip))
2091 		return -EOPNOTSUPP;
2092 
2093 	/* If the requested port doesn't belong to the same bridge as the VLAN
2094 	 * members, do not support it (yet) and fallback to software VLAN.
2095 	 */
2096 	mv88e6xxx_reg_lock(chip);
2097 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2098 	mv88e6xxx_reg_unlock(chip);
2099 
2100 	return err;
2101 }
2102 
2103 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2104 					const unsigned char *addr, u16 vid,
2105 					u8 state)
2106 {
2107 	struct mv88e6xxx_atu_entry entry;
2108 	struct mv88e6xxx_vtu_entry vlan;
2109 	u16 fid;
2110 	int err;
2111 
2112 	/* Ports have two private address databases: one for when the port is
2113 	 * standalone and one for when the port is under a bridge and the
2114 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2115 	 * address database to remain 100% empty, so we never load an ATU entry
2116 	 * into a standalone port's database. Therefore, translate the null
2117 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2118 	 */
2119 	if (vid == 0) {
2120 		fid = MV88E6XXX_FID_BRIDGED;
2121 	} else {
2122 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2123 		if (err)
2124 			return err;
2125 
2126 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2127 		if (!vlan.valid)
2128 			return -EOPNOTSUPP;
2129 
2130 		fid = vlan.fid;
2131 	}
2132 
2133 	entry.state = 0;
2134 	ether_addr_copy(entry.mac, addr);
2135 	eth_addr_dec(entry.mac);
2136 
2137 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2138 	if (err)
2139 		return err;
2140 
2141 	/* Initialize a fresh ATU entry if it isn't found */
2142 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2143 		memset(&entry, 0, sizeof(entry));
2144 		ether_addr_copy(entry.mac, addr);
2145 	}
2146 
2147 	/* Purge the ATU entry only if no port is using it anymore */
2148 	if (!state) {
2149 		entry.portvec &= ~BIT(port);
2150 		if (!entry.portvec)
2151 			entry.state = 0;
2152 	} else {
2153 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2154 			entry.portvec = BIT(port);
2155 		else
2156 			entry.portvec |= BIT(port);
2157 
2158 		entry.state = state;
2159 	}
2160 
2161 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2162 }
2163 
2164 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2165 				  const struct mv88e6xxx_policy *policy)
2166 {
2167 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2168 	enum mv88e6xxx_policy_action action = policy->action;
2169 	const u8 *addr = policy->addr;
2170 	u16 vid = policy->vid;
2171 	u8 state;
2172 	int err;
2173 	int id;
2174 
2175 	if (!chip->info->ops->port_set_policy)
2176 		return -EOPNOTSUPP;
2177 
2178 	switch (mapping) {
2179 	case MV88E6XXX_POLICY_MAPPING_DA:
2180 	case MV88E6XXX_POLICY_MAPPING_SA:
2181 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2182 			state = 0; /* Dissociate the port and address */
2183 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2184 			 is_multicast_ether_addr(addr))
2185 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2186 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2187 			 is_unicast_ether_addr(addr))
2188 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2189 		else
2190 			return -EOPNOTSUPP;
2191 
2192 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2193 						   state);
2194 		if (err)
2195 			return err;
2196 		break;
2197 	default:
2198 		return -EOPNOTSUPP;
2199 	}
2200 
2201 	/* Skip the port's policy clearing if the mapping is still in use */
2202 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2203 		idr_for_each_entry(&chip->policies, policy, id)
2204 			if (policy->port == port &&
2205 			    policy->mapping == mapping &&
2206 			    policy->action != action)
2207 				return 0;
2208 
2209 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2210 }
2211 
2212 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2213 				   struct ethtool_rx_flow_spec *fs)
2214 {
2215 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2216 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2217 	enum mv88e6xxx_policy_mapping mapping;
2218 	enum mv88e6xxx_policy_action action;
2219 	struct mv88e6xxx_policy *policy;
2220 	u16 vid = 0;
2221 	u8 *addr;
2222 	int err;
2223 	int id;
2224 
2225 	if (fs->location != RX_CLS_LOC_ANY)
2226 		return -EINVAL;
2227 
2228 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2229 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2230 	else
2231 		return -EOPNOTSUPP;
2232 
2233 	switch (fs->flow_type & ~FLOW_EXT) {
2234 	case ETHER_FLOW:
2235 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2236 		    is_zero_ether_addr(mac_mask->h_source)) {
2237 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2238 			addr = mac_entry->h_dest;
2239 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2240 		    !is_zero_ether_addr(mac_mask->h_source)) {
2241 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2242 			addr = mac_entry->h_source;
2243 		} else {
2244 			/* Cannot support DA and SA mapping in the same rule */
2245 			return -EOPNOTSUPP;
2246 		}
2247 		break;
2248 	default:
2249 		return -EOPNOTSUPP;
2250 	}
2251 
2252 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2253 		if (fs->m_ext.vlan_tci != htons(0xffff))
2254 			return -EOPNOTSUPP;
2255 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2256 	}
2257 
2258 	idr_for_each_entry(&chip->policies, policy, id) {
2259 		if (policy->port == port && policy->mapping == mapping &&
2260 		    policy->action == action && policy->vid == vid &&
2261 		    ether_addr_equal(policy->addr, addr))
2262 			return -EEXIST;
2263 	}
2264 
2265 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2266 	if (!policy)
2267 		return -ENOMEM;
2268 
2269 	fs->location = 0;
2270 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2271 			    GFP_KERNEL);
2272 	if (err) {
2273 		devm_kfree(chip->dev, policy);
2274 		return err;
2275 	}
2276 
2277 	memcpy(&policy->fs, fs, sizeof(*fs));
2278 	ether_addr_copy(policy->addr, addr);
2279 	policy->mapping = mapping;
2280 	policy->action = action;
2281 	policy->port = port;
2282 	policy->vid = vid;
2283 
2284 	err = mv88e6xxx_policy_apply(chip, port, policy);
2285 	if (err) {
2286 		idr_remove(&chip->policies, fs->location);
2287 		devm_kfree(chip->dev, policy);
2288 		return err;
2289 	}
2290 
2291 	return 0;
2292 }
2293 
2294 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2295 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2296 {
2297 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2298 	struct mv88e6xxx_chip *chip = ds->priv;
2299 	struct mv88e6xxx_policy *policy;
2300 	int err;
2301 	int id;
2302 
2303 	mv88e6xxx_reg_lock(chip);
2304 
2305 	switch (rxnfc->cmd) {
2306 	case ETHTOOL_GRXCLSRLCNT:
2307 		rxnfc->data = 0;
2308 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2309 		rxnfc->rule_cnt = 0;
2310 		idr_for_each_entry(&chip->policies, policy, id)
2311 			if (policy->port == port)
2312 				rxnfc->rule_cnt++;
2313 		err = 0;
2314 		break;
2315 	case ETHTOOL_GRXCLSRULE:
2316 		err = -ENOENT;
2317 		policy = idr_find(&chip->policies, fs->location);
2318 		if (policy) {
2319 			memcpy(fs, &policy->fs, sizeof(*fs));
2320 			err = 0;
2321 		}
2322 		break;
2323 	case ETHTOOL_GRXCLSRLALL:
2324 		rxnfc->data = 0;
2325 		rxnfc->rule_cnt = 0;
2326 		idr_for_each_entry(&chip->policies, policy, id)
2327 			if (policy->port == port)
2328 				rule_locs[rxnfc->rule_cnt++] = id;
2329 		err = 0;
2330 		break;
2331 	default:
2332 		err = -EOPNOTSUPP;
2333 		break;
2334 	}
2335 
2336 	mv88e6xxx_reg_unlock(chip);
2337 
2338 	return err;
2339 }
2340 
2341 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2342 			       struct ethtool_rxnfc *rxnfc)
2343 {
2344 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2345 	struct mv88e6xxx_chip *chip = ds->priv;
2346 	struct mv88e6xxx_policy *policy;
2347 	int err;
2348 
2349 	mv88e6xxx_reg_lock(chip);
2350 
2351 	switch (rxnfc->cmd) {
2352 	case ETHTOOL_SRXCLSRLINS:
2353 		err = mv88e6xxx_policy_insert(chip, port, fs);
2354 		break;
2355 	case ETHTOOL_SRXCLSRLDEL:
2356 		err = -ENOENT;
2357 		policy = idr_remove(&chip->policies, fs->location);
2358 		if (policy) {
2359 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2360 			err = mv88e6xxx_policy_apply(chip, port, policy);
2361 			devm_kfree(chip->dev, policy);
2362 		}
2363 		break;
2364 	default:
2365 		err = -EOPNOTSUPP;
2366 		break;
2367 	}
2368 
2369 	mv88e6xxx_reg_unlock(chip);
2370 
2371 	return err;
2372 }
2373 
2374 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2375 					u16 vid)
2376 {
2377 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2378 	u8 broadcast[ETH_ALEN];
2379 
2380 	eth_broadcast_addr(broadcast);
2381 
2382 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2383 }
2384 
2385 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2386 {
2387 	int port;
2388 	int err;
2389 
2390 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2391 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2392 		struct net_device *brport;
2393 
2394 		if (dsa_is_unused_port(chip->ds, port))
2395 			continue;
2396 
2397 		brport = dsa_port_to_bridge_port(dp);
2398 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2399 			/* Skip bridged user ports where broadcast
2400 			 * flooding is disabled.
2401 			 */
2402 			continue;
2403 
2404 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2405 		if (err)
2406 			return err;
2407 	}
2408 
2409 	return 0;
2410 }
2411 
2412 struct mv88e6xxx_port_broadcast_sync_ctx {
2413 	int port;
2414 	bool flood;
2415 };
2416 
2417 static int
2418 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2419 				   const struct mv88e6xxx_vtu_entry *vlan,
2420 				   void *_ctx)
2421 {
2422 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2423 	u8 broadcast[ETH_ALEN];
2424 	u8 state;
2425 
2426 	if (ctx->flood)
2427 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2428 	else
2429 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2430 
2431 	eth_broadcast_addr(broadcast);
2432 
2433 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2434 					    vlan->vid, state);
2435 }
2436 
2437 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2438 					 bool flood)
2439 {
2440 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2441 		.port = port,
2442 		.flood = flood,
2443 	};
2444 	struct mv88e6xxx_vtu_entry vid0 = {
2445 		.vid = 0,
2446 	};
2447 	int err;
2448 
2449 	/* Update the port's private database... */
2450 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2451 	if (err)
2452 		return err;
2453 
2454 	/* ...and the database for all VLANs. */
2455 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2456 				  &ctx);
2457 }
2458 
2459 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2460 				    u16 vid, u8 member, bool warn)
2461 {
2462 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2463 	struct mv88e6xxx_vtu_entry vlan;
2464 	int i, err;
2465 
2466 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2467 	if (err)
2468 		return err;
2469 
2470 	if (!vlan.valid) {
2471 		memset(&vlan, 0, sizeof(vlan));
2472 
2473 		if (vid == MV88E6XXX_VID_STANDALONE)
2474 			vlan.policy = true;
2475 
2476 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2477 		if (err)
2478 			return err;
2479 
2480 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2481 			if (i == port)
2482 				vlan.member[i] = member;
2483 			else
2484 				vlan.member[i] = non_member;
2485 
2486 		vlan.vid = vid;
2487 		vlan.valid = true;
2488 
2489 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2490 		if (err)
2491 			return err;
2492 
2493 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2494 		if (err)
2495 			return err;
2496 	} else if (vlan.member[port] != member) {
2497 		vlan.member[port] = member;
2498 
2499 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2500 		if (err)
2501 			return err;
2502 	} else if (warn) {
2503 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2504 			 port, vid);
2505 	}
2506 
2507 	return 0;
2508 }
2509 
2510 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2511 				   const struct switchdev_obj_port_vlan *vlan,
2512 				   struct netlink_ext_ack *extack)
2513 {
2514 	struct mv88e6xxx_chip *chip = ds->priv;
2515 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2516 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2517 	struct mv88e6xxx_port *p = &chip->ports[port];
2518 	bool warn;
2519 	u8 member;
2520 	int err;
2521 
2522 	if (!vlan->vid)
2523 		return 0;
2524 
2525 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2526 	if (err)
2527 		return err;
2528 
2529 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2530 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2531 	else if (untagged)
2532 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2533 	else
2534 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2535 
2536 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2537 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2538 	 */
2539 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2540 
2541 	mv88e6xxx_reg_lock(chip);
2542 
2543 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2544 	if (err) {
2545 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2546 			vlan->vid, untagged ? 'u' : 't');
2547 		goto out;
2548 	}
2549 
2550 	if (pvid) {
2551 		p->bridge_pvid.vid = vlan->vid;
2552 		p->bridge_pvid.valid = true;
2553 
2554 		err = mv88e6xxx_port_commit_pvid(chip, port);
2555 		if (err)
2556 			goto out;
2557 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2558 		/* The old pvid was reinstalled as a non-pvid VLAN */
2559 		p->bridge_pvid.valid = false;
2560 
2561 		err = mv88e6xxx_port_commit_pvid(chip, port);
2562 		if (err)
2563 			goto out;
2564 	}
2565 
2566 out:
2567 	mv88e6xxx_reg_unlock(chip);
2568 
2569 	return err;
2570 }
2571 
2572 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2573 				     int port, u16 vid)
2574 {
2575 	struct mv88e6xxx_vtu_entry vlan;
2576 	int i, err;
2577 
2578 	if (!vid)
2579 		return 0;
2580 
2581 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2582 	if (err)
2583 		return err;
2584 
2585 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2586 	 * tell switchdev that this VLAN is likely handled in software.
2587 	 */
2588 	if (!vlan.valid ||
2589 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2590 		return -EOPNOTSUPP;
2591 
2592 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2593 
2594 	/* keep the VLAN unless all ports are excluded */
2595 	vlan.valid = false;
2596 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2597 		if (vlan.member[i] !=
2598 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2599 			vlan.valid = true;
2600 			break;
2601 		}
2602 	}
2603 
2604 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2605 	if (err)
2606 		return err;
2607 
2608 	if (!vlan.valid) {
2609 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2610 		if (err)
2611 			return err;
2612 	}
2613 
2614 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2615 }
2616 
2617 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2618 				   const struct switchdev_obj_port_vlan *vlan)
2619 {
2620 	struct mv88e6xxx_chip *chip = ds->priv;
2621 	struct mv88e6xxx_port *p = &chip->ports[port];
2622 	int err = 0;
2623 	u16 pvid;
2624 
2625 	if (!mv88e6xxx_max_vid(chip))
2626 		return -EOPNOTSUPP;
2627 
2628 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2629 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2630 	 * switchdev workqueue to ensure that all FDB entries are deleted
2631 	 * before we remove the VLAN.
2632 	 */
2633 	dsa_flush_workqueue();
2634 
2635 	mv88e6xxx_reg_lock(chip);
2636 
2637 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2638 	if (err)
2639 		goto unlock;
2640 
2641 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2642 	if (err)
2643 		goto unlock;
2644 
2645 	if (vlan->vid == pvid) {
2646 		p->bridge_pvid.valid = false;
2647 
2648 		err = mv88e6xxx_port_commit_pvid(chip, port);
2649 		if (err)
2650 			goto unlock;
2651 	}
2652 
2653 unlock:
2654 	mv88e6xxx_reg_unlock(chip);
2655 
2656 	return err;
2657 }
2658 
2659 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2660 {
2661 	struct mv88e6xxx_chip *chip = ds->priv;
2662 	struct mv88e6xxx_vtu_entry vlan;
2663 	int err;
2664 
2665 	mv88e6xxx_reg_lock(chip);
2666 
2667 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2668 	if (err)
2669 		goto unlock;
2670 
2671 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2672 
2673 unlock:
2674 	mv88e6xxx_reg_unlock(chip);
2675 
2676 	return err;
2677 }
2678 
2679 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2680 				   struct dsa_bridge bridge,
2681 				   const struct switchdev_vlan_msti *msti)
2682 {
2683 	struct mv88e6xxx_chip *chip = ds->priv;
2684 	struct mv88e6xxx_vtu_entry vlan;
2685 	u8 old_sid, new_sid;
2686 	int err;
2687 
2688 	if (!mv88e6xxx_has_stu(chip))
2689 		return -EOPNOTSUPP;
2690 
2691 	mv88e6xxx_reg_lock(chip);
2692 
2693 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2694 	if (err)
2695 		goto unlock;
2696 
2697 	if (!vlan.valid) {
2698 		err = -EINVAL;
2699 		goto unlock;
2700 	}
2701 
2702 	old_sid = vlan.sid;
2703 
2704 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2705 	if (err)
2706 		goto unlock;
2707 
2708 	if (new_sid != old_sid) {
2709 		vlan.sid = new_sid;
2710 
2711 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2712 		if (err) {
2713 			mv88e6xxx_mst_put(chip, new_sid);
2714 			goto unlock;
2715 		}
2716 	}
2717 
2718 	err = mv88e6xxx_mst_put(chip, old_sid);
2719 
2720 unlock:
2721 	mv88e6xxx_reg_unlock(chip);
2722 	return err;
2723 }
2724 
2725 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2726 				  const unsigned char *addr, u16 vid,
2727 				  struct dsa_db db)
2728 {
2729 	struct mv88e6xxx_chip *chip = ds->priv;
2730 	int err;
2731 
2732 	mv88e6xxx_reg_lock(chip);
2733 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2734 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2735 	mv88e6xxx_reg_unlock(chip);
2736 
2737 	return err;
2738 }
2739 
2740 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2741 				  const unsigned char *addr, u16 vid,
2742 				  struct dsa_db db)
2743 {
2744 	struct mv88e6xxx_chip *chip = ds->priv;
2745 	int err;
2746 
2747 	mv88e6xxx_reg_lock(chip);
2748 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2749 	mv88e6xxx_reg_unlock(chip);
2750 
2751 	return err;
2752 }
2753 
2754 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2755 				      u16 fid, u16 vid, int port,
2756 				      dsa_fdb_dump_cb_t *cb, void *data)
2757 {
2758 	struct mv88e6xxx_atu_entry addr;
2759 	bool is_static;
2760 	int err;
2761 
2762 	addr.state = 0;
2763 	eth_broadcast_addr(addr.mac);
2764 
2765 	do {
2766 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2767 		if (err)
2768 			return err;
2769 
2770 		if (!addr.state)
2771 			break;
2772 
2773 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2774 			continue;
2775 
2776 		if (!is_unicast_ether_addr(addr.mac))
2777 			continue;
2778 
2779 		is_static = (addr.state ==
2780 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2781 		err = cb(addr.mac, vid, is_static, data);
2782 		if (err)
2783 			return err;
2784 	} while (!is_broadcast_ether_addr(addr.mac));
2785 
2786 	return err;
2787 }
2788 
2789 struct mv88e6xxx_port_db_dump_vlan_ctx {
2790 	int port;
2791 	dsa_fdb_dump_cb_t *cb;
2792 	void *data;
2793 };
2794 
2795 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2796 				       const struct mv88e6xxx_vtu_entry *entry,
2797 				       void *_data)
2798 {
2799 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2800 
2801 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2802 					  ctx->port, ctx->cb, ctx->data);
2803 }
2804 
2805 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2806 				  dsa_fdb_dump_cb_t *cb, void *data)
2807 {
2808 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2809 		.port = port,
2810 		.cb = cb,
2811 		.data = data,
2812 	};
2813 	u16 fid;
2814 	int err;
2815 
2816 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2817 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2818 	if (err)
2819 		return err;
2820 
2821 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2822 	if (err)
2823 		return err;
2824 
2825 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2826 }
2827 
2828 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2829 				   dsa_fdb_dump_cb_t *cb, void *data)
2830 {
2831 	struct mv88e6xxx_chip *chip = ds->priv;
2832 	int err;
2833 
2834 	mv88e6xxx_reg_lock(chip);
2835 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2836 	mv88e6xxx_reg_unlock(chip);
2837 
2838 	return err;
2839 }
2840 
2841 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2842 				struct dsa_bridge bridge)
2843 {
2844 	struct dsa_switch *ds = chip->ds;
2845 	struct dsa_switch_tree *dst = ds->dst;
2846 	struct dsa_port *dp;
2847 	int err;
2848 
2849 	list_for_each_entry(dp, &dst->ports, list) {
2850 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2851 			if (dp->ds == ds) {
2852 				/* This is a local bridge group member,
2853 				 * remap its Port VLAN Map.
2854 				 */
2855 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2856 				if (err)
2857 					return err;
2858 			} else {
2859 				/* This is an external bridge group member,
2860 				 * remap its cross-chip Port VLAN Table entry.
2861 				 */
2862 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2863 							dp->index);
2864 				if (err)
2865 					return err;
2866 			}
2867 		}
2868 	}
2869 
2870 	return 0;
2871 }
2872 
2873 /* Treat the software bridge as a virtual single-port switch behind the
2874  * CPU and map in the PVT. First dst->last_switch elements are taken by
2875  * physical switches, so start from beyond that range.
2876  */
2877 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2878 					       unsigned int bridge_num)
2879 {
2880 	u8 dev = bridge_num + ds->dst->last_switch;
2881 	struct mv88e6xxx_chip *chip = ds->priv;
2882 
2883 	return mv88e6xxx_pvt_map(chip, dev, 0);
2884 }
2885 
2886 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2887 				      struct dsa_bridge bridge,
2888 				      bool *tx_fwd_offload,
2889 				      struct netlink_ext_ack *extack)
2890 {
2891 	struct mv88e6xxx_chip *chip = ds->priv;
2892 	int err;
2893 
2894 	mv88e6xxx_reg_lock(chip);
2895 
2896 	err = mv88e6xxx_bridge_map(chip, bridge);
2897 	if (err)
2898 		goto unlock;
2899 
2900 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2901 	if (err)
2902 		goto unlock;
2903 
2904 	err = mv88e6xxx_port_commit_pvid(chip, port);
2905 	if (err)
2906 		goto unlock;
2907 
2908 	if (mv88e6xxx_has_pvt(chip)) {
2909 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2910 		if (err)
2911 			goto unlock;
2912 
2913 		*tx_fwd_offload = true;
2914 	}
2915 
2916 unlock:
2917 	mv88e6xxx_reg_unlock(chip);
2918 
2919 	return err;
2920 }
2921 
2922 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2923 					struct dsa_bridge bridge)
2924 {
2925 	struct mv88e6xxx_chip *chip = ds->priv;
2926 	int err;
2927 
2928 	mv88e6xxx_reg_lock(chip);
2929 
2930 	if (bridge.tx_fwd_offload &&
2931 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2932 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2933 
2934 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2935 	    mv88e6xxx_port_vlan_map(chip, port))
2936 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2937 
2938 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2939 	if (err)
2940 		dev_err(ds->dev,
2941 			"port %d failed to restore map-DA: %pe\n",
2942 			port, ERR_PTR(err));
2943 
2944 	err = mv88e6xxx_port_commit_pvid(chip, port);
2945 	if (err)
2946 		dev_err(ds->dev,
2947 			"port %d failed to restore standalone pvid: %pe\n",
2948 			port, ERR_PTR(err));
2949 
2950 	mv88e6xxx_reg_unlock(chip);
2951 }
2952 
2953 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2954 					   int tree_index, int sw_index,
2955 					   int port, struct dsa_bridge bridge,
2956 					   struct netlink_ext_ack *extack)
2957 {
2958 	struct mv88e6xxx_chip *chip = ds->priv;
2959 	int err;
2960 
2961 	if (tree_index != ds->dst->index)
2962 		return 0;
2963 
2964 	mv88e6xxx_reg_lock(chip);
2965 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2966 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2967 	mv88e6xxx_reg_unlock(chip);
2968 
2969 	return err;
2970 }
2971 
2972 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2973 					     int tree_index, int sw_index,
2974 					     int port, struct dsa_bridge bridge)
2975 {
2976 	struct mv88e6xxx_chip *chip = ds->priv;
2977 
2978 	if (tree_index != ds->dst->index)
2979 		return;
2980 
2981 	mv88e6xxx_reg_lock(chip);
2982 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
2983 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2984 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2985 	mv88e6xxx_reg_unlock(chip);
2986 }
2987 
2988 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2989 {
2990 	if (chip->info->ops->reset)
2991 		return chip->info->ops->reset(chip);
2992 
2993 	return 0;
2994 }
2995 
2996 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2997 {
2998 	struct gpio_desc *gpiod = chip->reset;
2999 
3000 	/* If there is a GPIO connected to the reset pin, toggle it */
3001 	if (gpiod) {
3002 		gpiod_set_value_cansleep(gpiod, 1);
3003 		usleep_range(10000, 20000);
3004 		gpiod_set_value_cansleep(gpiod, 0);
3005 		usleep_range(10000, 20000);
3006 
3007 		mv88e6xxx_g1_wait_eeprom_done(chip);
3008 	}
3009 }
3010 
3011 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3012 {
3013 	int i, err;
3014 
3015 	/* Set all ports to the Disabled state */
3016 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3017 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3018 		if (err)
3019 			return err;
3020 	}
3021 
3022 	/* Wait for transmit queues to drain,
3023 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3024 	 */
3025 	usleep_range(2000, 4000);
3026 
3027 	return 0;
3028 }
3029 
3030 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3031 {
3032 	int err;
3033 
3034 	err = mv88e6xxx_disable_ports(chip);
3035 	if (err)
3036 		return err;
3037 
3038 	mv88e6xxx_hardware_reset(chip);
3039 
3040 	return mv88e6xxx_software_reset(chip);
3041 }
3042 
3043 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3044 				   enum mv88e6xxx_frame_mode frame,
3045 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3046 {
3047 	int err;
3048 
3049 	if (!chip->info->ops->port_set_frame_mode)
3050 		return -EOPNOTSUPP;
3051 
3052 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3053 	if (err)
3054 		return err;
3055 
3056 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3057 	if (err)
3058 		return err;
3059 
3060 	if (chip->info->ops->port_set_ether_type)
3061 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3062 
3063 	return 0;
3064 }
3065 
3066 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3067 {
3068 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3069 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3070 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3071 }
3072 
3073 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3074 {
3075 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3076 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3077 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3078 }
3079 
3080 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3081 {
3082 	return mv88e6xxx_set_port_mode(chip, port,
3083 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3084 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3085 				       ETH_P_EDSA);
3086 }
3087 
3088 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3089 {
3090 	if (dsa_is_dsa_port(chip->ds, port))
3091 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3092 
3093 	if (dsa_is_user_port(chip->ds, port))
3094 		return mv88e6xxx_set_port_mode_normal(chip, port);
3095 
3096 	/* Setup CPU port mode depending on its supported tag format */
3097 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3098 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3099 
3100 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3101 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3102 
3103 	return -EINVAL;
3104 }
3105 
3106 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3107 {
3108 	bool message = dsa_is_dsa_port(chip->ds, port);
3109 
3110 	return mv88e6xxx_port_set_message_port(chip, port, message);
3111 }
3112 
3113 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3114 {
3115 	int err;
3116 
3117 	if (chip->info->ops->port_set_ucast_flood) {
3118 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3119 		if (err)
3120 			return err;
3121 	}
3122 	if (chip->info->ops->port_set_mcast_flood) {
3123 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3124 		if (err)
3125 			return err;
3126 	}
3127 
3128 	return 0;
3129 }
3130 
3131 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
3132 {
3133 	struct mv88e6xxx_port *mvp = dev_id;
3134 	struct mv88e6xxx_chip *chip = mvp->chip;
3135 	irqreturn_t ret = IRQ_NONE;
3136 	int port = mvp->port;
3137 	int lane;
3138 
3139 	mv88e6xxx_reg_lock(chip);
3140 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3141 	if (lane >= 0)
3142 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
3143 	mv88e6xxx_reg_unlock(chip);
3144 
3145 	return ret;
3146 }
3147 
3148 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
3149 					int lane)
3150 {
3151 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3152 	unsigned int irq;
3153 	int err;
3154 
3155 	/* Nothing to request if this SERDES port has no IRQ */
3156 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
3157 	if (!irq)
3158 		return 0;
3159 
3160 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
3161 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
3162 
3163 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
3164 	mv88e6xxx_reg_unlock(chip);
3165 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
3166 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
3167 				   dev_id);
3168 	mv88e6xxx_reg_lock(chip);
3169 	if (err)
3170 		return err;
3171 
3172 	dev_id->serdes_irq = irq;
3173 
3174 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
3175 }
3176 
3177 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
3178 				     int lane)
3179 {
3180 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3181 	unsigned int irq = dev_id->serdes_irq;
3182 	int err;
3183 
3184 	/* Nothing to free if no IRQ has been requested */
3185 	if (!irq)
3186 		return 0;
3187 
3188 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
3189 
3190 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
3191 	mv88e6xxx_reg_unlock(chip);
3192 	free_irq(irq, dev_id);
3193 	mv88e6xxx_reg_lock(chip);
3194 
3195 	dev_id->serdes_irq = 0;
3196 
3197 	return err;
3198 }
3199 
3200 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
3201 				  bool on)
3202 {
3203 	int lane;
3204 	int err;
3205 
3206 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3207 	if (lane < 0)
3208 		return 0;
3209 
3210 	if (on) {
3211 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
3212 		if (err)
3213 			return err;
3214 
3215 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
3216 	} else {
3217 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
3218 		if (err)
3219 			return err;
3220 
3221 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
3222 	}
3223 
3224 	return err;
3225 }
3226 
3227 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3228 				     enum mv88e6xxx_egress_direction direction,
3229 				     int port)
3230 {
3231 	int err;
3232 
3233 	if (!chip->info->ops->set_egress_port)
3234 		return -EOPNOTSUPP;
3235 
3236 	err = chip->info->ops->set_egress_port(chip, direction, port);
3237 	if (err)
3238 		return err;
3239 
3240 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3241 		chip->ingress_dest_port = port;
3242 	else
3243 		chip->egress_dest_port = port;
3244 
3245 	return 0;
3246 }
3247 
3248 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3249 {
3250 	struct dsa_switch *ds = chip->ds;
3251 	int upstream_port;
3252 	int err;
3253 
3254 	upstream_port = dsa_upstream_port(ds, port);
3255 	if (chip->info->ops->port_set_upstream_port) {
3256 		err = chip->info->ops->port_set_upstream_port(chip, port,
3257 							      upstream_port);
3258 		if (err)
3259 			return err;
3260 	}
3261 
3262 	if (port == upstream_port) {
3263 		if (chip->info->ops->set_cpu_port) {
3264 			err = chip->info->ops->set_cpu_port(chip,
3265 							    upstream_port);
3266 			if (err)
3267 				return err;
3268 		}
3269 
3270 		err = mv88e6xxx_set_egress_port(chip,
3271 						MV88E6XXX_EGRESS_DIR_INGRESS,
3272 						upstream_port);
3273 		if (err && err != -EOPNOTSUPP)
3274 			return err;
3275 
3276 		err = mv88e6xxx_set_egress_port(chip,
3277 						MV88E6XXX_EGRESS_DIR_EGRESS,
3278 						upstream_port);
3279 		if (err && err != -EOPNOTSUPP)
3280 			return err;
3281 	}
3282 
3283 	return 0;
3284 }
3285 
3286 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3287 {
3288 	struct device_node *phy_handle = NULL;
3289 	struct dsa_switch *ds = chip->ds;
3290 	phy_interface_t mode;
3291 	struct dsa_port *dp;
3292 	int tx_amp, speed;
3293 	int err;
3294 	u16 reg;
3295 
3296 	chip->ports[port].chip = chip;
3297 	chip->ports[port].port = port;
3298 
3299 	dp = dsa_to_port(ds, port);
3300 
3301 	/* MAC Forcing register: don't force link, speed, duplex or flow control
3302 	 * state to any particular values on physical ports, but force the CPU
3303 	 * port and all DSA ports to their maximum bandwidth and full duplex.
3304 	 */
3305 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
3306 		struct phylink_config pl_config = {};
3307 		unsigned long caps;
3308 
3309 		chip->info->ops->phylink_get_caps(chip, port, &pl_config);
3310 
3311 		caps = pl_config.mac_capabilities;
3312 
3313 		if (chip->info->ops->port_max_speed_mode)
3314 			mode = chip->info->ops->port_max_speed_mode(port);
3315 		else
3316 			mode = PHY_INTERFACE_MODE_NA;
3317 
3318 		if (caps & MAC_10000FD)
3319 			speed = SPEED_10000;
3320 		else if (caps & MAC_5000FD)
3321 			speed = SPEED_5000;
3322 		else if (caps & MAC_2500FD)
3323 			speed = SPEED_2500;
3324 		else if (caps & MAC_1000)
3325 			speed = SPEED_1000;
3326 		else if (caps & MAC_100)
3327 			speed = SPEED_100;
3328 		else
3329 			speed = SPEED_10;
3330 
3331 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3332 					       speed, DUPLEX_FULL,
3333 					       PAUSE_OFF, mode);
3334 	} else {
3335 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3336 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3337 					       PAUSE_ON,
3338 					       PHY_INTERFACE_MODE_NA);
3339 	}
3340 	if (err)
3341 		return err;
3342 
3343 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3344 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3345 	 * tunneling, determine priority by looking at 802.1p and IP
3346 	 * priority fields (IP prio has precedence), and set STP state
3347 	 * to Forwarding.
3348 	 *
3349 	 * If this is the CPU link, use DSA or EDSA tagging depending
3350 	 * on which tagging mode was configured.
3351 	 *
3352 	 * If this is a link to another switch, use DSA tagging mode.
3353 	 *
3354 	 * If this is the upstream port for this switch, enable
3355 	 * forwarding of unknown unicasts and multicasts.
3356 	 */
3357 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3358 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3359 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3360 	 * by a USER port to the CPU port to allow snooping.
3361 	 */
3362 	if (dsa_is_user_port(ds, port))
3363 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3364 
3365 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3366 	if (err)
3367 		return err;
3368 
3369 	err = mv88e6xxx_setup_port_mode(chip, port);
3370 	if (err)
3371 		return err;
3372 
3373 	err = mv88e6xxx_setup_egress_floods(chip, port);
3374 	if (err)
3375 		return err;
3376 
3377 	/* Port Control 2: don't force a good FCS, set the MTU size to
3378 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3379 	 * tagged or untagged frames on this port, skip destination
3380 	 * address lookup on user ports, disable ARP mirroring and don't
3381 	 * send a copy of all transmitted/received frames on this port
3382 	 * to the CPU.
3383 	 */
3384 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3385 	if (err)
3386 		return err;
3387 
3388 	err = mv88e6xxx_setup_upstream_port(chip, port);
3389 	if (err)
3390 		return err;
3391 
3392 	/* On chips that support it, set all downstream DSA ports'
3393 	 * VLAN policy to TRAP. In combination with loading
3394 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3395 	 * provides a better isolation barrier between standalone
3396 	 * ports, as the ATU is bypassed on any intermediate switches
3397 	 * between the incoming port and the CPU.
3398 	 */
3399 	if (dsa_is_downstream_port(ds, port) &&
3400 	    chip->info->ops->port_set_policy) {
3401 		err = chip->info->ops->port_set_policy(chip, port,
3402 						MV88E6XXX_POLICY_MAPPING_VTU,
3403 						MV88E6XXX_POLICY_ACTION_TRAP);
3404 		if (err)
3405 			return err;
3406 	}
3407 
3408 	/* User ports start out in standalone mode and 802.1Q is
3409 	 * therefore disabled. On DSA ports, all valid VIDs are always
3410 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3411 	 * advantage of VLAN policy on chips that supports it.
3412 	 */
3413 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3414 				dsa_is_user_port(ds, port) ?
3415 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3416 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3417 	if (err)
3418 		return err;
3419 
3420 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3421 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3422 	 * the first free FID. This will be used as the private PVID for
3423 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3424 	 * members of this VID, in order to trap all frames assigned to
3425 	 * it to the CPU.
3426 	 */
3427 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3428 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3429 				       false);
3430 	if (err)
3431 		return err;
3432 
3433 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3434 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3435 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3436 	 * as the private PVID on ports under a VLAN-unaware bridge.
3437 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3438 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3439 	 * relying on their port default FID.
3440 	 */
3441 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3442 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3443 				       false);
3444 	if (err)
3445 		return err;
3446 
3447 	if (chip->info->ops->port_set_jumbo_size) {
3448 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3449 		if (err)
3450 			return err;
3451 	}
3452 
3453 	/* Port Association Vector: disable automatic address learning
3454 	 * on all user ports since they start out in standalone
3455 	 * mode. When joining a bridge, learning will be configured to
3456 	 * match the bridge port settings. Enable learning on all
3457 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3458 	 * learning process.
3459 	 *
3460 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3461 	 * and RefreshLocked. I.e. setup standard automatic learning.
3462 	 */
3463 	if (dsa_is_user_port(ds, port))
3464 		reg = 0;
3465 	else
3466 		reg = 1 << port;
3467 
3468 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3469 				   reg);
3470 	if (err)
3471 		return err;
3472 
3473 	/* Egress rate control 2: disable egress rate control. */
3474 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3475 				   0x0000);
3476 	if (err)
3477 		return err;
3478 
3479 	if (chip->info->ops->port_pause_limit) {
3480 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3481 		if (err)
3482 			return err;
3483 	}
3484 
3485 	if (chip->info->ops->port_disable_learn_limit) {
3486 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3487 		if (err)
3488 			return err;
3489 	}
3490 
3491 	if (chip->info->ops->port_disable_pri_override) {
3492 		err = chip->info->ops->port_disable_pri_override(chip, port);
3493 		if (err)
3494 			return err;
3495 	}
3496 
3497 	if (chip->info->ops->port_tag_remap) {
3498 		err = chip->info->ops->port_tag_remap(chip, port);
3499 		if (err)
3500 			return err;
3501 	}
3502 
3503 	if (chip->info->ops->port_egress_rate_limiting) {
3504 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3505 		if (err)
3506 			return err;
3507 	}
3508 
3509 	if (chip->info->ops->port_setup_message_port) {
3510 		err = chip->info->ops->port_setup_message_port(chip, port);
3511 		if (err)
3512 			return err;
3513 	}
3514 
3515 	if (chip->info->ops->serdes_set_tx_amplitude) {
3516 		if (dp)
3517 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3518 
3519 		if (phy_handle && !of_property_read_u32(phy_handle,
3520 							"tx-p2p-microvolt",
3521 							&tx_amp))
3522 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3523 								port, tx_amp);
3524 		if (phy_handle) {
3525 			of_node_put(phy_handle);
3526 			if (err)
3527 				return err;
3528 		}
3529 	}
3530 
3531 	/* Port based VLAN map: give each port the same default address
3532 	 * database, and allow bidirectional communication between the
3533 	 * CPU and DSA port(s), and the other ports.
3534 	 */
3535 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3536 	if (err)
3537 		return err;
3538 
3539 	err = mv88e6xxx_port_vlan_map(chip, port);
3540 	if (err)
3541 		return err;
3542 
3543 	/* Default VLAN ID and priority: don't set a default VLAN
3544 	 * ID, and set the default packet priority to zero.
3545 	 */
3546 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3547 }
3548 
3549 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3550 {
3551 	struct mv88e6xxx_chip *chip = ds->priv;
3552 
3553 	if (chip->info->ops->port_set_jumbo_size)
3554 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3555 	else if (chip->info->ops->set_max_frame_size)
3556 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3557 	return ETH_DATA_LEN;
3558 }
3559 
3560 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3561 {
3562 	struct mv88e6xxx_chip *chip = ds->priv;
3563 	int ret = 0;
3564 
3565 	/* For families where we don't know how to alter the MTU,
3566 	 * just accept any value up to ETH_DATA_LEN
3567 	 */
3568 	if (!chip->info->ops->port_set_jumbo_size &&
3569 	    !chip->info->ops->set_max_frame_size) {
3570 		if (new_mtu > ETH_DATA_LEN)
3571 			return -EINVAL;
3572 
3573 		return 0;
3574 	}
3575 
3576 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3577 		new_mtu += EDSA_HLEN;
3578 
3579 	mv88e6xxx_reg_lock(chip);
3580 	if (chip->info->ops->port_set_jumbo_size)
3581 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3582 	else if (chip->info->ops->set_max_frame_size)
3583 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3584 	mv88e6xxx_reg_unlock(chip);
3585 
3586 	return ret;
3587 }
3588 
3589 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3590 				 struct phy_device *phydev)
3591 {
3592 	struct mv88e6xxx_chip *chip = ds->priv;
3593 	int err;
3594 
3595 	mv88e6xxx_reg_lock(chip);
3596 	err = mv88e6xxx_serdes_power(chip, port, true);
3597 	mv88e6xxx_reg_unlock(chip);
3598 
3599 	return err;
3600 }
3601 
3602 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3603 {
3604 	struct mv88e6xxx_chip *chip = ds->priv;
3605 
3606 	mv88e6xxx_reg_lock(chip);
3607 	if (mv88e6xxx_serdes_power(chip, port, false))
3608 		dev_err(chip->dev, "failed to power off SERDES\n");
3609 	mv88e6xxx_reg_unlock(chip);
3610 }
3611 
3612 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3613 				     unsigned int ageing_time)
3614 {
3615 	struct mv88e6xxx_chip *chip = ds->priv;
3616 	int err;
3617 
3618 	mv88e6xxx_reg_lock(chip);
3619 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3620 	mv88e6xxx_reg_unlock(chip);
3621 
3622 	return err;
3623 }
3624 
3625 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3626 {
3627 	int err;
3628 
3629 	/* Initialize the statistics unit */
3630 	if (chip->info->ops->stats_set_histogram) {
3631 		err = chip->info->ops->stats_set_histogram(chip);
3632 		if (err)
3633 			return err;
3634 	}
3635 
3636 	return mv88e6xxx_g1_stats_clear(chip);
3637 }
3638 
3639 /* Check if the errata has already been applied. */
3640 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3641 {
3642 	int port;
3643 	int err;
3644 	u16 val;
3645 
3646 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3647 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3648 		if (err) {
3649 			dev_err(chip->dev,
3650 				"Error reading hidden register: %d\n", err);
3651 			return false;
3652 		}
3653 		if (val != 0x01c0)
3654 			return false;
3655 	}
3656 
3657 	return true;
3658 }
3659 
3660 /* The 6390 copper ports have an errata which require poking magic
3661  * values into undocumented hidden registers and then performing a
3662  * software reset.
3663  */
3664 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3665 {
3666 	int port;
3667 	int err;
3668 
3669 	if (mv88e6390_setup_errata_applied(chip))
3670 		return 0;
3671 
3672 	/* Set the ports into blocking mode */
3673 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3674 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3675 		if (err)
3676 			return err;
3677 	}
3678 
3679 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3680 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3681 		if (err)
3682 			return err;
3683 	}
3684 
3685 	return mv88e6xxx_software_reset(chip);
3686 }
3687 
3688 /* prod_id for switch families which do not have a PHY model number */
3689 static const u16 family_prod_id_table[] = {
3690 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3691 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3692 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3693 };
3694 
3695 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3696 {
3697 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3698 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3699 	u16 prod_id;
3700 	u16 val;
3701 	int err;
3702 
3703 	if (!chip->info->ops->phy_read)
3704 		return -EOPNOTSUPP;
3705 
3706 	mv88e6xxx_reg_lock(chip);
3707 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3708 	mv88e6xxx_reg_unlock(chip);
3709 
3710 	/* Some internal PHYs don't have a model number. */
3711 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3712 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3713 		prod_id = family_prod_id_table[chip->info->family];
3714 		if (prod_id)
3715 			val |= prod_id >> 4;
3716 	}
3717 
3718 	return err ? err : val;
3719 }
3720 
3721 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3722 				   int reg)
3723 {
3724 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3725 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3726 	u16 val;
3727 	int err;
3728 
3729 	if (!chip->info->ops->phy_read_c45)
3730 		return -EOPNOTSUPP;
3731 
3732 	mv88e6xxx_reg_lock(chip);
3733 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3734 	mv88e6xxx_reg_unlock(chip);
3735 
3736 	return err ? err : val;
3737 }
3738 
3739 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3740 {
3741 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3742 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3743 	int err;
3744 
3745 	if (!chip->info->ops->phy_write)
3746 		return -EOPNOTSUPP;
3747 
3748 	mv88e6xxx_reg_lock(chip);
3749 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3750 	mv88e6xxx_reg_unlock(chip);
3751 
3752 	return err;
3753 }
3754 
3755 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3756 				    int reg, u16 val)
3757 {
3758 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3759 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3760 	int err;
3761 
3762 	if (!chip->info->ops->phy_write_c45)
3763 		return -EOPNOTSUPP;
3764 
3765 	mv88e6xxx_reg_lock(chip);
3766 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3767 	mv88e6xxx_reg_unlock(chip);
3768 
3769 	return err;
3770 }
3771 
3772 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3773 				   struct device_node *np,
3774 				   bool external)
3775 {
3776 	static int index;
3777 	struct mv88e6xxx_mdio_bus *mdio_bus;
3778 	struct mii_bus *bus;
3779 	int err;
3780 
3781 	if (external) {
3782 		mv88e6xxx_reg_lock(chip);
3783 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3784 		mv88e6xxx_reg_unlock(chip);
3785 
3786 		if (err)
3787 			return err;
3788 	}
3789 
3790 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3791 	if (!bus)
3792 		return -ENOMEM;
3793 
3794 	mdio_bus = bus->priv;
3795 	mdio_bus->bus = bus;
3796 	mdio_bus->chip = chip;
3797 	INIT_LIST_HEAD(&mdio_bus->list);
3798 	mdio_bus->external = external;
3799 
3800 	if (np) {
3801 		bus->name = np->full_name;
3802 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3803 	} else {
3804 		bus->name = "mv88e6xxx SMI";
3805 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3806 	}
3807 
3808 	bus->read = mv88e6xxx_mdio_read;
3809 	bus->write = mv88e6xxx_mdio_write;
3810 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3811 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3812 	bus->parent = chip->dev;
3813 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3814 				 mv88e6xxx_num_ports(chip) - 1,
3815 				 chip->info->phy_base_addr);
3816 
3817 	if (!external) {
3818 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3819 		if (err)
3820 			goto out;
3821 	}
3822 
3823 	err = of_mdiobus_register(bus, np);
3824 	if (err) {
3825 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3826 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3827 		goto out;
3828 	}
3829 
3830 	if (external)
3831 		list_add_tail(&mdio_bus->list, &chip->mdios);
3832 	else
3833 		list_add(&mdio_bus->list, &chip->mdios);
3834 
3835 	return 0;
3836 
3837 out:
3838 	mdiobus_free(bus);
3839 	return err;
3840 }
3841 
3842 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3843 
3844 {
3845 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3846 	struct mii_bus *bus;
3847 
3848 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3849 		bus = mdio_bus->bus;
3850 
3851 		if (!mdio_bus->external)
3852 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3853 
3854 		mdiobus_unregister(bus);
3855 		mdiobus_free(bus);
3856 	}
3857 }
3858 
3859 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3860 {
3861 	struct device_node *np = chip->dev->of_node;
3862 	struct device_node *child;
3863 	int err;
3864 
3865 	/* Always register one mdio bus for the internal/default mdio
3866 	 * bus. This maybe represented in the device tree, but is
3867 	 * optional.
3868 	 */
3869 	child = of_get_child_by_name(np, "mdio");
3870 	err = mv88e6xxx_mdio_register(chip, child, false);
3871 	of_node_put(child);
3872 	if (err)
3873 		return err;
3874 
3875 	/* Walk the device tree, and see if there are any other nodes
3876 	 * which say they are compatible with the external mdio
3877 	 * bus.
3878 	 */
3879 	for_each_available_child_of_node(np, child) {
3880 		if (of_device_is_compatible(
3881 			    child, "marvell,mv88e6xxx-mdio-external")) {
3882 			err = mv88e6xxx_mdio_register(chip, child, true);
3883 			if (err) {
3884 				mv88e6xxx_mdios_unregister(chip);
3885 				of_node_put(child);
3886 				return err;
3887 			}
3888 		}
3889 	}
3890 
3891 	return 0;
3892 }
3893 
3894 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3895 {
3896 	struct mv88e6xxx_chip *chip = ds->priv;
3897 
3898 	mv88e6xxx_teardown_devlink_params(ds);
3899 	dsa_devlink_resources_unregister(ds);
3900 	mv88e6xxx_teardown_devlink_regions_global(ds);
3901 	mv88e6xxx_mdios_unregister(chip);
3902 }
3903 
3904 static int mv88e6xxx_setup(struct dsa_switch *ds)
3905 {
3906 	struct mv88e6xxx_chip *chip = ds->priv;
3907 	u8 cmode;
3908 	int err;
3909 	int i;
3910 
3911 	err = mv88e6xxx_mdios_register(chip);
3912 	if (err)
3913 		return err;
3914 
3915 	chip->ds = ds;
3916 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3917 
3918 	/* Since virtual bridges are mapped in the PVT, the number we support
3919 	 * depends on the physical switch topology. We need to let DSA figure
3920 	 * that out and therefore we cannot set this at dsa_register_switch()
3921 	 * time.
3922 	 */
3923 	if (mv88e6xxx_has_pvt(chip))
3924 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3925 				      ds->dst->last_switch - 1;
3926 
3927 	mv88e6xxx_reg_lock(chip);
3928 
3929 	if (chip->info->ops->setup_errata) {
3930 		err = chip->info->ops->setup_errata(chip);
3931 		if (err)
3932 			goto unlock;
3933 	}
3934 
3935 	/* Cache the cmode of each port. */
3936 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3937 		if (chip->info->ops->port_get_cmode) {
3938 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3939 			if (err)
3940 				goto unlock;
3941 
3942 			chip->ports[i].cmode = cmode;
3943 		}
3944 	}
3945 
3946 	err = mv88e6xxx_vtu_setup(chip);
3947 	if (err)
3948 		goto unlock;
3949 
3950 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3951 	 * VTU, thereby also flushing the STU).
3952 	 */
3953 	err = mv88e6xxx_stu_setup(chip);
3954 	if (err)
3955 		goto unlock;
3956 
3957 	/* Setup Switch Port Registers */
3958 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3959 		if (dsa_is_unused_port(ds, i))
3960 			continue;
3961 
3962 		/* Prevent the use of an invalid port. */
3963 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3964 			dev_err(chip->dev, "port %d is invalid\n", i);
3965 			err = -EINVAL;
3966 			goto unlock;
3967 		}
3968 
3969 		err = mv88e6xxx_setup_port(chip, i);
3970 		if (err)
3971 			goto unlock;
3972 	}
3973 
3974 	err = mv88e6xxx_irl_setup(chip);
3975 	if (err)
3976 		goto unlock;
3977 
3978 	err = mv88e6xxx_mac_setup(chip);
3979 	if (err)
3980 		goto unlock;
3981 
3982 	err = mv88e6xxx_phy_setup(chip);
3983 	if (err)
3984 		goto unlock;
3985 
3986 	err = mv88e6xxx_pvt_setup(chip);
3987 	if (err)
3988 		goto unlock;
3989 
3990 	err = mv88e6xxx_atu_setup(chip);
3991 	if (err)
3992 		goto unlock;
3993 
3994 	err = mv88e6xxx_broadcast_setup(chip, 0);
3995 	if (err)
3996 		goto unlock;
3997 
3998 	err = mv88e6xxx_pot_setup(chip);
3999 	if (err)
4000 		goto unlock;
4001 
4002 	err = mv88e6xxx_rmu_setup(chip);
4003 	if (err)
4004 		goto unlock;
4005 
4006 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4007 	if (err)
4008 		goto unlock;
4009 
4010 	err = mv88e6xxx_trunk_setup(chip);
4011 	if (err)
4012 		goto unlock;
4013 
4014 	err = mv88e6xxx_devmap_setup(chip);
4015 	if (err)
4016 		goto unlock;
4017 
4018 	err = mv88e6xxx_pri_setup(chip);
4019 	if (err)
4020 		goto unlock;
4021 
4022 	/* Setup PTP Hardware Clock and timestamping */
4023 	if (chip->info->ptp_support) {
4024 		err = mv88e6xxx_ptp_setup(chip);
4025 		if (err)
4026 			goto unlock;
4027 
4028 		err = mv88e6xxx_hwtstamp_setup(chip);
4029 		if (err)
4030 			goto unlock;
4031 	}
4032 
4033 	err = mv88e6xxx_stats_setup(chip);
4034 	if (err)
4035 		goto unlock;
4036 
4037 unlock:
4038 	mv88e6xxx_reg_unlock(chip);
4039 
4040 	if (err)
4041 		goto out_mdios;
4042 
4043 	/* Have to be called without holding the register lock, since
4044 	 * they take the devlink lock, and we later take the locks in
4045 	 * the reverse order when getting/setting parameters or
4046 	 * resource occupancy.
4047 	 */
4048 	err = mv88e6xxx_setup_devlink_resources(ds);
4049 	if (err)
4050 		goto out_mdios;
4051 
4052 	err = mv88e6xxx_setup_devlink_params(ds);
4053 	if (err)
4054 		goto out_resources;
4055 
4056 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4057 	if (err)
4058 		goto out_params;
4059 
4060 	return 0;
4061 
4062 out_params:
4063 	mv88e6xxx_teardown_devlink_params(ds);
4064 out_resources:
4065 	dsa_devlink_resources_unregister(ds);
4066 out_mdios:
4067 	mv88e6xxx_mdios_unregister(chip);
4068 
4069 	return err;
4070 }
4071 
4072 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4073 {
4074 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4075 }
4076 
4077 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4078 {
4079 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4080 }
4081 
4082 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4083 {
4084 	struct mv88e6xxx_chip *chip = ds->priv;
4085 
4086 	return chip->eeprom_len;
4087 }
4088 
4089 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4090 				struct ethtool_eeprom *eeprom, u8 *data)
4091 {
4092 	struct mv88e6xxx_chip *chip = ds->priv;
4093 	int err;
4094 
4095 	if (!chip->info->ops->get_eeprom)
4096 		return -EOPNOTSUPP;
4097 
4098 	mv88e6xxx_reg_lock(chip);
4099 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4100 	mv88e6xxx_reg_unlock(chip);
4101 
4102 	if (err)
4103 		return err;
4104 
4105 	eeprom->magic = 0xc3ec4951;
4106 
4107 	return 0;
4108 }
4109 
4110 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4111 				struct ethtool_eeprom *eeprom, u8 *data)
4112 {
4113 	struct mv88e6xxx_chip *chip = ds->priv;
4114 	int err;
4115 
4116 	if (!chip->info->ops->set_eeprom)
4117 		return -EOPNOTSUPP;
4118 
4119 	if (eeprom->magic != 0xc3ec4951)
4120 		return -EINVAL;
4121 
4122 	mv88e6xxx_reg_lock(chip);
4123 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4124 	mv88e6xxx_reg_unlock(chip);
4125 
4126 	return err;
4127 }
4128 
4129 static const struct mv88e6xxx_ops mv88e6085_ops = {
4130 	/* MV88E6XXX_FAMILY_6097 */
4131 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4132 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4133 	.irl_init_all = mv88e6352_g2_irl_init_all,
4134 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4135 	.phy_read = mv88e6185_phy_ppu_read,
4136 	.phy_write = mv88e6185_phy_ppu_write,
4137 	.port_set_link = mv88e6xxx_port_set_link,
4138 	.port_sync_link = mv88e6xxx_port_sync_link,
4139 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4140 	.port_tag_remap = mv88e6095_port_tag_remap,
4141 	.port_set_policy = mv88e6352_port_set_policy,
4142 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4143 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4144 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4145 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4146 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4147 	.port_pause_limit = mv88e6097_port_pause_limit,
4148 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4149 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4150 	.port_get_cmode = mv88e6185_port_get_cmode,
4151 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4152 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4153 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4154 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4155 	.stats_get_strings = mv88e6095_stats_get_strings,
4156 	.stats_get_stats = mv88e6095_stats_get_stats,
4157 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4158 	.set_egress_port = mv88e6095_g1_set_egress_port,
4159 	.watchdog_ops = &mv88e6097_watchdog_ops,
4160 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4161 	.pot_clear = mv88e6xxx_g2_pot_clear,
4162 	.ppu_enable = mv88e6185_g1_ppu_enable,
4163 	.ppu_disable = mv88e6185_g1_ppu_disable,
4164 	.reset = mv88e6185_g1_reset,
4165 	.rmu_disable = mv88e6085_g1_rmu_disable,
4166 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4167 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4168 	.stu_getnext = mv88e6352_g1_stu_getnext,
4169 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4170 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4171 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4172 };
4173 
4174 static const struct mv88e6xxx_ops mv88e6095_ops = {
4175 	/* MV88E6XXX_FAMILY_6095 */
4176 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4177 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4178 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4179 	.phy_read = mv88e6185_phy_ppu_read,
4180 	.phy_write = mv88e6185_phy_ppu_write,
4181 	.port_set_link = mv88e6xxx_port_set_link,
4182 	.port_sync_link = mv88e6185_port_sync_link,
4183 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4184 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4185 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4186 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4187 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4188 	.port_get_cmode = mv88e6185_port_get_cmode,
4189 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4190 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4191 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4192 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4193 	.stats_get_strings = mv88e6095_stats_get_strings,
4194 	.stats_get_stats = mv88e6095_stats_get_stats,
4195 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4196 	.serdes_power = mv88e6185_serdes_power,
4197 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4198 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4199 	.ppu_enable = mv88e6185_g1_ppu_enable,
4200 	.ppu_disable = mv88e6185_g1_ppu_disable,
4201 	.reset = mv88e6185_g1_reset,
4202 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4203 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4204 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4205 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4206 };
4207 
4208 static const struct mv88e6xxx_ops mv88e6097_ops = {
4209 	/* MV88E6XXX_FAMILY_6097 */
4210 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4211 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4212 	.irl_init_all = mv88e6352_g2_irl_init_all,
4213 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4214 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4215 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4216 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4217 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4218 	.port_set_link = mv88e6xxx_port_set_link,
4219 	.port_sync_link = mv88e6185_port_sync_link,
4220 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4221 	.port_tag_remap = mv88e6095_port_tag_remap,
4222 	.port_set_policy = mv88e6352_port_set_policy,
4223 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4224 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4225 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4226 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4227 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4228 	.port_pause_limit = mv88e6097_port_pause_limit,
4229 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4230 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4231 	.port_get_cmode = mv88e6185_port_get_cmode,
4232 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4233 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4234 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4235 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4236 	.stats_get_strings = mv88e6095_stats_get_strings,
4237 	.stats_get_stats = mv88e6095_stats_get_stats,
4238 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4239 	.set_egress_port = mv88e6095_g1_set_egress_port,
4240 	.watchdog_ops = &mv88e6097_watchdog_ops,
4241 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4242 	.serdes_power = mv88e6185_serdes_power,
4243 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4244 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4245 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4246 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4247 	.serdes_irq_status = mv88e6097_serdes_irq_status,
4248 	.pot_clear = mv88e6xxx_g2_pot_clear,
4249 	.reset = mv88e6352_g1_reset,
4250 	.rmu_disable = mv88e6085_g1_rmu_disable,
4251 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4252 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4253 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4254 	.stu_getnext = mv88e6352_g1_stu_getnext,
4255 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4256 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4257 };
4258 
4259 static const struct mv88e6xxx_ops mv88e6123_ops = {
4260 	/* MV88E6XXX_FAMILY_6165 */
4261 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4262 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4263 	.irl_init_all = mv88e6352_g2_irl_init_all,
4264 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4265 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4266 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4267 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4268 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4269 	.port_set_link = mv88e6xxx_port_set_link,
4270 	.port_sync_link = mv88e6xxx_port_sync_link,
4271 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4272 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4273 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4274 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4275 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4276 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4277 	.port_get_cmode = mv88e6185_port_get_cmode,
4278 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4279 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4280 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4281 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4282 	.stats_get_strings = mv88e6095_stats_get_strings,
4283 	.stats_get_stats = mv88e6095_stats_get_stats,
4284 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4285 	.set_egress_port = mv88e6095_g1_set_egress_port,
4286 	.watchdog_ops = &mv88e6097_watchdog_ops,
4287 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4288 	.pot_clear = mv88e6xxx_g2_pot_clear,
4289 	.reset = mv88e6352_g1_reset,
4290 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4291 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4292 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4293 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4294 	.stu_getnext = mv88e6352_g1_stu_getnext,
4295 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4296 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4297 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4298 };
4299 
4300 static const struct mv88e6xxx_ops mv88e6131_ops = {
4301 	/* MV88E6XXX_FAMILY_6185 */
4302 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4303 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4304 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4305 	.phy_read = mv88e6185_phy_ppu_read,
4306 	.phy_write = mv88e6185_phy_ppu_write,
4307 	.port_set_link = mv88e6xxx_port_set_link,
4308 	.port_sync_link = mv88e6xxx_port_sync_link,
4309 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4310 	.port_tag_remap = mv88e6095_port_tag_remap,
4311 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4312 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4313 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4314 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4315 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4316 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4317 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4318 	.port_pause_limit = mv88e6097_port_pause_limit,
4319 	.port_set_pause = mv88e6185_port_set_pause,
4320 	.port_get_cmode = mv88e6185_port_get_cmode,
4321 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4322 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4323 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4324 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4325 	.stats_get_strings = mv88e6095_stats_get_strings,
4326 	.stats_get_stats = mv88e6095_stats_get_stats,
4327 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4328 	.set_egress_port = mv88e6095_g1_set_egress_port,
4329 	.watchdog_ops = &mv88e6097_watchdog_ops,
4330 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4331 	.ppu_enable = mv88e6185_g1_ppu_enable,
4332 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4333 	.ppu_disable = mv88e6185_g1_ppu_disable,
4334 	.reset = mv88e6185_g1_reset,
4335 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4336 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4337 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4338 };
4339 
4340 static const struct mv88e6xxx_ops mv88e6141_ops = {
4341 	/* MV88E6XXX_FAMILY_6341 */
4342 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4343 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4344 	.irl_init_all = mv88e6352_g2_irl_init_all,
4345 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4346 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4347 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4348 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4349 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4350 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4351 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4352 	.port_set_link = mv88e6xxx_port_set_link,
4353 	.port_sync_link = mv88e6xxx_port_sync_link,
4354 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4355 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4356 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4357 	.port_tag_remap = mv88e6095_port_tag_remap,
4358 	.port_set_policy = mv88e6352_port_set_policy,
4359 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4360 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4361 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4362 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4363 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4364 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4365 	.port_pause_limit = mv88e6097_port_pause_limit,
4366 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4367 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4368 	.port_get_cmode = mv88e6352_port_get_cmode,
4369 	.port_set_cmode = mv88e6341_port_set_cmode,
4370 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4371 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4372 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4373 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4374 	.stats_get_strings = mv88e6320_stats_get_strings,
4375 	.stats_get_stats = mv88e6390_stats_get_stats,
4376 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4377 	.set_egress_port = mv88e6390_g1_set_egress_port,
4378 	.watchdog_ops = &mv88e6390_watchdog_ops,
4379 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4380 	.pot_clear = mv88e6xxx_g2_pot_clear,
4381 	.reset = mv88e6352_g1_reset,
4382 	.rmu_disable = mv88e6390_g1_rmu_disable,
4383 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4384 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4385 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4386 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4387 	.stu_getnext = mv88e6352_g1_stu_getnext,
4388 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4389 	.serdes_power = mv88e6390_serdes_power,
4390 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4391 	/* Check status register pause & lpa register */
4392 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4393 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4394 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4395 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4396 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4397 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4398 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4399 	.gpio_ops = &mv88e6352_gpio_ops,
4400 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4401 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4402 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4403 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4404 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4405 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4406 };
4407 
4408 static const struct mv88e6xxx_ops mv88e6161_ops = {
4409 	/* MV88E6XXX_FAMILY_6165 */
4410 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4411 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4412 	.irl_init_all = mv88e6352_g2_irl_init_all,
4413 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4414 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4415 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4416 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4417 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4418 	.port_set_link = mv88e6xxx_port_set_link,
4419 	.port_sync_link = mv88e6xxx_port_sync_link,
4420 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4421 	.port_tag_remap = mv88e6095_port_tag_remap,
4422 	.port_set_policy = mv88e6352_port_set_policy,
4423 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4424 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4425 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4426 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4427 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4428 	.port_pause_limit = mv88e6097_port_pause_limit,
4429 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4430 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4431 	.port_get_cmode = mv88e6185_port_get_cmode,
4432 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4433 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4434 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4435 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4436 	.stats_get_strings = mv88e6095_stats_get_strings,
4437 	.stats_get_stats = mv88e6095_stats_get_stats,
4438 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4439 	.set_egress_port = mv88e6095_g1_set_egress_port,
4440 	.watchdog_ops = &mv88e6097_watchdog_ops,
4441 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4442 	.pot_clear = mv88e6xxx_g2_pot_clear,
4443 	.reset = mv88e6352_g1_reset,
4444 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4445 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4446 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4447 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4448 	.stu_getnext = mv88e6352_g1_stu_getnext,
4449 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4450 	.avb_ops = &mv88e6165_avb_ops,
4451 	.ptp_ops = &mv88e6165_ptp_ops,
4452 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4453 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4454 };
4455 
4456 static const struct mv88e6xxx_ops mv88e6165_ops = {
4457 	/* MV88E6XXX_FAMILY_6165 */
4458 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4459 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4460 	.irl_init_all = mv88e6352_g2_irl_init_all,
4461 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4462 	.phy_read = mv88e6165_phy_read,
4463 	.phy_write = mv88e6165_phy_write,
4464 	.port_set_link = mv88e6xxx_port_set_link,
4465 	.port_sync_link = mv88e6xxx_port_sync_link,
4466 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4467 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4468 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4469 	.port_get_cmode = mv88e6185_port_get_cmode,
4470 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4471 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4472 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4473 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4474 	.stats_get_strings = mv88e6095_stats_get_strings,
4475 	.stats_get_stats = mv88e6095_stats_get_stats,
4476 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4477 	.set_egress_port = mv88e6095_g1_set_egress_port,
4478 	.watchdog_ops = &mv88e6097_watchdog_ops,
4479 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4480 	.pot_clear = mv88e6xxx_g2_pot_clear,
4481 	.reset = mv88e6352_g1_reset,
4482 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4483 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4484 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4485 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4486 	.stu_getnext = mv88e6352_g1_stu_getnext,
4487 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4488 	.avb_ops = &mv88e6165_avb_ops,
4489 	.ptp_ops = &mv88e6165_ptp_ops,
4490 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4491 };
4492 
4493 static const struct mv88e6xxx_ops mv88e6171_ops = {
4494 	/* MV88E6XXX_FAMILY_6351 */
4495 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4496 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4497 	.irl_init_all = mv88e6352_g2_irl_init_all,
4498 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4499 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4500 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4501 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4502 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4503 	.port_set_link = mv88e6xxx_port_set_link,
4504 	.port_sync_link = mv88e6xxx_port_sync_link,
4505 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4506 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4507 	.port_tag_remap = mv88e6095_port_tag_remap,
4508 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4509 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4510 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4511 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4512 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4513 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4514 	.port_pause_limit = mv88e6097_port_pause_limit,
4515 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4516 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4517 	.port_get_cmode = mv88e6352_port_get_cmode,
4518 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4519 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4520 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4521 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4522 	.stats_get_strings = mv88e6095_stats_get_strings,
4523 	.stats_get_stats = mv88e6095_stats_get_stats,
4524 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4525 	.set_egress_port = mv88e6095_g1_set_egress_port,
4526 	.watchdog_ops = &mv88e6097_watchdog_ops,
4527 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4528 	.pot_clear = mv88e6xxx_g2_pot_clear,
4529 	.reset = mv88e6352_g1_reset,
4530 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4531 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4532 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4533 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4534 	.stu_getnext = mv88e6352_g1_stu_getnext,
4535 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4536 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4537 };
4538 
4539 static const struct mv88e6xxx_ops mv88e6172_ops = {
4540 	/* MV88E6XXX_FAMILY_6352 */
4541 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4542 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4543 	.irl_init_all = mv88e6352_g2_irl_init_all,
4544 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4545 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4546 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4547 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4548 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4549 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4550 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4551 	.port_set_link = mv88e6xxx_port_set_link,
4552 	.port_sync_link = mv88e6xxx_port_sync_link,
4553 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4554 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4555 	.port_tag_remap = mv88e6095_port_tag_remap,
4556 	.port_set_policy = mv88e6352_port_set_policy,
4557 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4558 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4559 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4560 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4561 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4562 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4563 	.port_pause_limit = mv88e6097_port_pause_limit,
4564 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4565 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4566 	.port_get_cmode = mv88e6352_port_get_cmode,
4567 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4568 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4569 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4570 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4571 	.stats_get_strings = mv88e6095_stats_get_strings,
4572 	.stats_get_stats = mv88e6095_stats_get_stats,
4573 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4574 	.set_egress_port = mv88e6095_g1_set_egress_port,
4575 	.watchdog_ops = &mv88e6097_watchdog_ops,
4576 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4577 	.pot_clear = mv88e6xxx_g2_pot_clear,
4578 	.reset = mv88e6352_g1_reset,
4579 	.rmu_disable = mv88e6352_g1_rmu_disable,
4580 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4581 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4582 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4583 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4584 	.stu_getnext = mv88e6352_g1_stu_getnext,
4585 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4586 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4587 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4588 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4589 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4590 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4591 	.serdes_power = mv88e6352_serdes_power,
4592 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4593 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4594 	.gpio_ops = &mv88e6352_gpio_ops,
4595 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4596 };
4597 
4598 static const struct mv88e6xxx_ops mv88e6175_ops = {
4599 	/* MV88E6XXX_FAMILY_6351 */
4600 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4601 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4602 	.irl_init_all = mv88e6352_g2_irl_init_all,
4603 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4604 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4605 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4606 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4607 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4608 	.port_set_link = mv88e6xxx_port_set_link,
4609 	.port_sync_link = mv88e6xxx_port_sync_link,
4610 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4611 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4612 	.port_tag_remap = mv88e6095_port_tag_remap,
4613 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4614 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4615 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4616 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4617 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4618 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4619 	.port_pause_limit = mv88e6097_port_pause_limit,
4620 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4621 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4622 	.port_get_cmode = mv88e6352_port_get_cmode,
4623 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4624 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4625 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4626 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4627 	.stats_get_strings = mv88e6095_stats_get_strings,
4628 	.stats_get_stats = mv88e6095_stats_get_stats,
4629 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4630 	.set_egress_port = mv88e6095_g1_set_egress_port,
4631 	.watchdog_ops = &mv88e6097_watchdog_ops,
4632 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4633 	.pot_clear = mv88e6xxx_g2_pot_clear,
4634 	.reset = mv88e6352_g1_reset,
4635 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4636 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4637 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4638 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4639 	.stu_getnext = mv88e6352_g1_stu_getnext,
4640 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4641 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4642 };
4643 
4644 static const struct mv88e6xxx_ops mv88e6176_ops = {
4645 	/* MV88E6XXX_FAMILY_6352 */
4646 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4647 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4648 	.irl_init_all = mv88e6352_g2_irl_init_all,
4649 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4650 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4651 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4652 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4653 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4654 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4655 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4656 	.port_set_link = mv88e6xxx_port_set_link,
4657 	.port_sync_link = mv88e6xxx_port_sync_link,
4658 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4659 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4660 	.port_tag_remap = mv88e6095_port_tag_remap,
4661 	.port_set_policy = mv88e6352_port_set_policy,
4662 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4663 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4664 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4665 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4666 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4667 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4668 	.port_pause_limit = mv88e6097_port_pause_limit,
4669 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4670 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4671 	.port_get_cmode = mv88e6352_port_get_cmode,
4672 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4673 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4674 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4675 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4676 	.stats_get_strings = mv88e6095_stats_get_strings,
4677 	.stats_get_stats = mv88e6095_stats_get_stats,
4678 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4679 	.set_egress_port = mv88e6095_g1_set_egress_port,
4680 	.watchdog_ops = &mv88e6097_watchdog_ops,
4681 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4682 	.pot_clear = mv88e6xxx_g2_pot_clear,
4683 	.reset = mv88e6352_g1_reset,
4684 	.rmu_disable = mv88e6352_g1_rmu_disable,
4685 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4686 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4687 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4688 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4689 	.stu_getnext = mv88e6352_g1_stu_getnext,
4690 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4691 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4692 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4693 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4694 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4695 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4696 	.serdes_power = mv88e6352_serdes_power,
4697 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4698 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4699 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4700 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4701 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4702 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4703 	.gpio_ops = &mv88e6352_gpio_ops,
4704 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4705 };
4706 
4707 static const struct mv88e6xxx_ops mv88e6185_ops = {
4708 	/* MV88E6XXX_FAMILY_6185 */
4709 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4710 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4711 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4712 	.phy_read = mv88e6185_phy_ppu_read,
4713 	.phy_write = mv88e6185_phy_ppu_write,
4714 	.port_set_link = mv88e6xxx_port_set_link,
4715 	.port_sync_link = mv88e6185_port_sync_link,
4716 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4717 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4718 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4719 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4720 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4721 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4722 	.port_set_pause = mv88e6185_port_set_pause,
4723 	.port_get_cmode = mv88e6185_port_get_cmode,
4724 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4725 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4726 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4727 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4728 	.stats_get_strings = mv88e6095_stats_get_strings,
4729 	.stats_get_stats = mv88e6095_stats_get_stats,
4730 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4731 	.set_egress_port = mv88e6095_g1_set_egress_port,
4732 	.watchdog_ops = &mv88e6097_watchdog_ops,
4733 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4734 	.serdes_power = mv88e6185_serdes_power,
4735 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4736 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4737 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4738 	.ppu_enable = mv88e6185_g1_ppu_enable,
4739 	.ppu_disable = mv88e6185_g1_ppu_disable,
4740 	.reset = mv88e6185_g1_reset,
4741 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4742 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4743 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4744 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4745 };
4746 
4747 static const struct mv88e6xxx_ops mv88e6190_ops = {
4748 	/* MV88E6XXX_FAMILY_6390 */
4749 	.setup_errata = mv88e6390_setup_errata,
4750 	.irl_init_all = mv88e6390_g2_irl_init_all,
4751 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4752 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4753 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4754 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4755 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4756 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4757 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4758 	.port_set_link = mv88e6xxx_port_set_link,
4759 	.port_sync_link = mv88e6xxx_port_sync_link,
4760 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4761 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4762 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4763 	.port_tag_remap = mv88e6390_port_tag_remap,
4764 	.port_set_policy = mv88e6352_port_set_policy,
4765 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4766 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4767 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4768 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4769 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4770 	.port_pause_limit = mv88e6390_port_pause_limit,
4771 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4772 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4773 	.port_get_cmode = mv88e6352_port_get_cmode,
4774 	.port_set_cmode = mv88e6390_port_set_cmode,
4775 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4776 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4777 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4778 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4779 	.stats_get_strings = mv88e6320_stats_get_strings,
4780 	.stats_get_stats = mv88e6390_stats_get_stats,
4781 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4782 	.set_egress_port = mv88e6390_g1_set_egress_port,
4783 	.watchdog_ops = &mv88e6390_watchdog_ops,
4784 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4785 	.pot_clear = mv88e6xxx_g2_pot_clear,
4786 	.reset = mv88e6352_g1_reset,
4787 	.rmu_disable = mv88e6390_g1_rmu_disable,
4788 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4789 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4790 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4791 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4792 	.stu_getnext = mv88e6390_g1_stu_getnext,
4793 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4794 	.serdes_power = mv88e6390_serdes_power,
4795 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4796 	/* Check status register pause & lpa register */
4797 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4798 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4799 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4800 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4801 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4802 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4803 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4804 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4805 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4806 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4807 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4808 	.gpio_ops = &mv88e6352_gpio_ops,
4809 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4810 };
4811 
4812 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4813 	/* MV88E6XXX_FAMILY_6390 */
4814 	.setup_errata = mv88e6390_setup_errata,
4815 	.irl_init_all = mv88e6390_g2_irl_init_all,
4816 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4817 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4818 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4819 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4820 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4821 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4822 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4823 	.port_set_link = mv88e6xxx_port_set_link,
4824 	.port_sync_link = mv88e6xxx_port_sync_link,
4825 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4826 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4827 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4828 	.port_tag_remap = mv88e6390_port_tag_remap,
4829 	.port_set_policy = mv88e6352_port_set_policy,
4830 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4831 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4832 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4833 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4834 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4835 	.port_pause_limit = mv88e6390_port_pause_limit,
4836 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4837 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4838 	.port_get_cmode = mv88e6352_port_get_cmode,
4839 	.port_set_cmode = mv88e6390x_port_set_cmode,
4840 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4841 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4842 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4843 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4844 	.stats_get_strings = mv88e6320_stats_get_strings,
4845 	.stats_get_stats = mv88e6390_stats_get_stats,
4846 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4847 	.set_egress_port = mv88e6390_g1_set_egress_port,
4848 	.watchdog_ops = &mv88e6390_watchdog_ops,
4849 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4850 	.pot_clear = mv88e6xxx_g2_pot_clear,
4851 	.reset = mv88e6352_g1_reset,
4852 	.rmu_disable = mv88e6390_g1_rmu_disable,
4853 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4854 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4855 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4856 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4857 	.stu_getnext = mv88e6390_g1_stu_getnext,
4858 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4859 	.serdes_power = mv88e6390_serdes_power,
4860 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4861 	/* Check status register pause & lpa register */
4862 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4863 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4864 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4865 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4866 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4867 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4868 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4869 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4870 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4871 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4872 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4873 	.gpio_ops = &mv88e6352_gpio_ops,
4874 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4875 };
4876 
4877 static const struct mv88e6xxx_ops mv88e6191_ops = {
4878 	/* MV88E6XXX_FAMILY_6390 */
4879 	.setup_errata = mv88e6390_setup_errata,
4880 	.irl_init_all = mv88e6390_g2_irl_init_all,
4881 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4882 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4883 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4884 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4885 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4886 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4887 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4888 	.port_set_link = mv88e6xxx_port_set_link,
4889 	.port_sync_link = mv88e6xxx_port_sync_link,
4890 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4891 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4892 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4893 	.port_tag_remap = mv88e6390_port_tag_remap,
4894 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4895 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4896 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4897 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4898 	.port_pause_limit = mv88e6390_port_pause_limit,
4899 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4900 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4901 	.port_get_cmode = mv88e6352_port_get_cmode,
4902 	.port_set_cmode = mv88e6390_port_set_cmode,
4903 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4904 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4905 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4906 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4907 	.stats_get_strings = mv88e6320_stats_get_strings,
4908 	.stats_get_stats = mv88e6390_stats_get_stats,
4909 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4910 	.set_egress_port = mv88e6390_g1_set_egress_port,
4911 	.watchdog_ops = &mv88e6390_watchdog_ops,
4912 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4913 	.pot_clear = mv88e6xxx_g2_pot_clear,
4914 	.reset = mv88e6352_g1_reset,
4915 	.rmu_disable = mv88e6390_g1_rmu_disable,
4916 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4917 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4918 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4919 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4920 	.stu_getnext = mv88e6390_g1_stu_getnext,
4921 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4922 	.serdes_power = mv88e6390_serdes_power,
4923 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4924 	/* Check status register pause & lpa register */
4925 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4926 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4927 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4928 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4929 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4930 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4931 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4932 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4933 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4934 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4935 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4936 	.avb_ops = &mv88e6390_avb_ops,
4937 	.ptp_ops = &mv88e6352_ptp_ops,
4938 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4939 };
4940 
4941 static const struct mv88e6xxx_ops mv88e6240_ops = {
4942 	/* MV88E6XXX_FAMILY_6352 */
4943 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4944 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4945 	.irl_init_all = mv88e6352_g2_irl_init_all,
4946 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4947 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4948 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4949 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4950 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4951 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4952 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4953 	.port_set_link = mv88e6xxx_port_set_link,
4954 	.port_sync_link = mv88e6xxx_port_sync_link,
4955 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4956 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4957 	.port_tag_remap = mv88e6095_port_tag_remap,
4958 	.port_set_policy = mv88e6352_port_set_policy,
4959 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4960 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4961 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4962 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4963 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4964 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4965 	.port_pause_limit = mv88e6097_port_pause_limit,
4966 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4967 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4968 	.port_get_cmode = mv88e6352_port_get_cmode,
4969 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4970 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4971 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4972 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4973 	.stats_get_strings = mv88e6095_stats_get_strings,
4974 	.stats_get_stats = mv88e6095_stats_get_stats,
4975 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4976 	.set_egress_port = mv88e6095_g1_set_egress_port,
4977 	.watchdog_ops = &mv88e6097_watchdog_ops,
4978 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4979 	.pot_clear = mv88e6xxx_g2_pot_clear,
4980 	.reset = mv88e6352_g1_reset,
4981 	.rmu_disable = mv88e6352_g1_rmu_disable,
4982 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4983 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4984 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4985 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4986 	.stu_getnext = mv88e6352_g1_stu_getnext,
4987 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4988 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4989 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4990 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4991 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4992 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4993 	.serdes_power = mv88e6352_serdes_power,
4994 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4995 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4996 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4997 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4998 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4999 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5000 	.gpio_ops = &mv88e6352_gpio_ops,
5001 	.avb_ops = &mv88e6352_avb_ops,
5002 	.ptp_ops = &mv88e6352_ptp_ops,
5003 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5004 };
5005 
5006 static const struct mv88e6xxx_ops mv88e6250_ops = {
5007 	/* MV88E6XXX_FAMILY_6250 */
5008 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5009 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5010 	.irl_init_all = mv88e6352_g2_irl_init_all,
5011 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5012 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5013 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5014 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5015 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5016 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5017 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5018 	.port_set_link = mv88e6xxx_port_set_link,
5019 	.port_sync_link = mv88e6xxx_port_sync_link,
5020 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5021 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5022 	.port_tag_remap = mv88e6095_port_tag_remap,
5023 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5024 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5025 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5026 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5027 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5028 	.port_pause_limit = mv88e6097_port_pause_limit,
5029 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5030 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5031 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5032 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5033 	.stats_get_strings = mv88e6250_stats_get_strings,
5034 	.stats_get_stats = mv88e6250_stats_get_stats,
5035 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5036 	.set_egress_port = mv88e6095_g1_set_egress_port,
5037 	.watchdog_ops = &mv88e6250_watchdog_ops,
5038 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5039 	.pot_clear = mv88e6xxx_g2_pot_clear,
5040 	.reset = mv88e6250_g1_reset,
5041 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5042 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5043 	.avb_ops = &mv88e6352_avb_ops,
5044 	.ptp_ops = &mv88e6250_ptp_ops,
5045 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5046 };
5047 
5048 static const struct mv88e6xxx_ops mv88e6290_ops = {
5049 	/* MV88E6XXX_FAMILY_6390 */
5050 	.setup_errata = mv88e6390_setup_errata,
5051 	.irl_init_all = mv88e6390_g2_irl_init_all,
5052 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5053 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5054 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5055 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5056 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5057 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5058 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5059 	.port_set_link = mv88e6xxx_port_set_link,
5060 	.port_sync_link = mv88e6xxx_port_sync_link,
5061 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5062 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5063 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5064 	.port_tag_remap = mv88e6390_port_tag_remap,
5065 	.port_set_policy = mv88e6352_port_set_policy,
5066 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5067 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5068 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5069 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5070 	.port_pause_limit = mv88e6390_port_pause_limit,
5071 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5072 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5073 	.port_get_cmode = mv88e6352_port_get_cmode,
5074 	.port_set_cmode = mv88e6390_port_set_cmode,
5075 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5076 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5077 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5078 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5079 	.stats_get_strings = mv88e6320_stats_get_strings,
5080 	.stats_get_stats = mv88e6390_stats_get_stats,
5081 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5082 	.set_egress_port = mv88e6390_g1_set_egress_port,
5083 	.watchdog_ops = &mv88e6390_watchdog_ops,
5084 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5085 	.pot_clear = mv88e6xxx_g2_pot_clear,
5086 	.reset = mv88e6352_g1_reset,
5087 	.rmu_disable = mv88e6390_g1_rmu_disable,
5088 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5089 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5090 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5091 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5092 	.stu_getnext = mv88e6390_g1_stu_getnext,
5093 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5094 	.serdes_power = mv88e6390_serdes_power,
5095 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5096 	/* Check status register pause & lpa register */
5097 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5098 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5099 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5100 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5101 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5102 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5103 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5104 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5105 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5106 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5107 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5108 	.gpio_ops = &mv88e6352_gpio_ops,
5109 	.avb_ops = &mv88e6390_avb_ops,
5110 	.ptp_ops = &mv88e6390_ptp_ops,
5111 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5112 };
5113 
5114 static const struct mv88e6xxx_ops mv88e6320_ops = {
5115 	/* MV88E6XXX_FAMILY_6320 */
5116 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5117 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5118 	.irl_init_all = mv88e6352_g2_irl_init_all,
5119 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5120 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5121 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5122 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5123 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5124 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5125 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5126 	.port_set_link = mv88e6xxx_port_set_link,
5127 	.port_sync_link = mv88e6xxx_port_sync_link,
5128 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5129 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5130 	.port_tag_remap = mv88e6095_port_tag_remap,
5131 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5132 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5133 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5134 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5135 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5136 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5137 	.port_pause_limit = mv88e6097_port_pause_limit,
5138 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5139 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5140 	.port_get_cmode = mv88e6352_port_get_cmode,
5141 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5142 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5143 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5144 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5145 	.stats_get_strings = mv88e6320_stats_get_strings,
5146 	.stats_get_stats = mv88e6320_stats_get_stats,
5147 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5148 	.set_egress_port = mv88e6095_g1_set_egress_port,
5149 	.watchdog_ops = &mv88e6390_watchdog_ops,
5150 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5151 	.pot_clear = mv88e6xxx_g2_pot_clear,
5152 	.reset = mv88e6352_g1_reset,
5153 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5154 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5155 	.gpio_ops = &mv88e6352_gpio_ops,
5156 	.avb_ops = &mv88e6352_avb_ops,
5157 	.ptp_ops = &mv88e6352_ptp_ops,
5158 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5159 };
5160 
5161 static const struct mv88e6xxx_ops mv88e6321_ops = {
5162 	/* MV88E6XXX_FAMILY_6320 */
5163 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5164 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5165 	.irl_init_all = mv88e6352_g2_irl_init_all,
5166 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5167 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5168 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5169 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5170 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5171 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5172 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5173 	.port_set_link = mv88e6xxx_port_set_link,
5174 	.port_sync_link = mv88e6xxx_port_sync_link,
5175 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5176 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5177 	.port_tag_remap = mv88e6095_port_tag_remap,
5178 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5179 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5180 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5181 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5182 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5183 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5184 	.port_pause_limit = mv88e6097_port_pause_limit,
5185 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5186 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5187 	.port_get_cmode = mv88e6352_port_get_cmode,
5188 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5189 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5190 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5191 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5192 	.stats_get_strings = mv88e6320_stats_get_strings,
5193 	.stats_get_stats = mv88e6320_stats_get_stats,
5194 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5195 	.set_egress_port = mv88e6095_g1_set_egress_port,
5196 	.watchdog_ops = &mv88e6390_watchdog_ops,
5197 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5198 	.reset = mv88e6352_g1_reset,
5199 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5200 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5201 	.gpio_ops = &mv88e6352_gpio_ops,
5202 	.avb_ops = &mv88e6352_avb_ops,
5203 	.ptp_ops = &mv88e6352_ptp_ops,
5204 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5205 };
5206 
5207 static const struct mv88e6xxx_ops mv88e6341_ops = {
5208 	/* MV88E6XXX_FAMILY_6341 */
5209 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5210 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5211 	.irl_init_all = mv88e6352_g2_irl_init_all,
5212 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5213 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5214 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5215 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5216 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5217 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5218 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5219 	.port_set_link = mv88e6xxx_port_set_link,
5220 	.port_sync_link = mv88e6xxx_port_sync_link,
5221 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5222 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5223 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5224 	.port_tag_remap = mv88e6095_port_tag_remap,
5225 	.port_set_policy = mv88e6352_port_set_policy,
5226 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5227 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5228 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5229 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5230 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5231 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5232 	.port_pause_limit = mv88e6097_port_pause_limit,
5233 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5234 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5235 	.port_get_cmode = mv88e6352_port_get_cmode,
5236 	.port_set_cmode = mv88e6341_port_set_cmode,
5237 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5238 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5239 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5240 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5241 	.stats_get_strings = mv88e6320_stats_get_strings,
5242 	.stats_get_stats = mv88e6390_stats_get_stats,
5243 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5244 	.set_egress_port = mv88e6390_g1_set_egress_port,
5245 	.watchdog_ops = &mv88e6390_watchdog_ops,
5246 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5247 	.pot_clear = mv88e6xxx_g2_pot_clear,
5248 	.reset = mv88e6352_g1_reset,
5249 	.rmu_disable = mv88e6390_g1_rmu_disable,
5250 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5251 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5252 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5253 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5254 	.stu_getnext = mv88e6352_g1_stu_getnext,
5255 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5256 	.serdes_power = mv88e6390_serdes_power,
5257 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5258 	/* Check status register pause & lpa register */
5259 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5260 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5261 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5262 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5263 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5264 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5265 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5266 	.gpio_ops = &mv88e6352_gpio_ops,
5267 	.avb_ops = &mv88e6390_avb_ops,
5268 	.ptp_ops = &mv88e6352_ptp_ops,
5269 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5270 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5271 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5272 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5273 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5274 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5275 };
5276 
5277 static const struct mv88e6xxx_ops mv88e6350_ops = {
5278 	/* MV88E6XXX_FAMILY_6351 */
5279 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5280 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5281 	.irl_init_all = mv88e6352_g2_irl_init_all,
5282 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5283 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5284 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5285 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5286 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5287 	.port_set_link = mv88e6xxx_port_set_link,
5288 	.port_sync_link = mv88e6xxx_port_sync_link,
5289 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5290 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5291 	.port_tag_remap = mv88e6095_port_tag_remap,
5292 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5293 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5294 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5295 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5296 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5297 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5298 	.port_pause_limit = mv88e6097_port_pause_limit,
5299 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5300 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5301 	.port_get_cmode = mv88e6352_port_get_cmode,
5302 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5303 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5304 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5305 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5306 	.stats_get_strings = mv88e6095_stats_get_strings,
5307 	.stats_get_stats = mv88e6095_stats_get_stats,
5308 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5309 	.set_egress_port = mv88e6095_g1_set_egress_port,
5310 	.watchdog_ops = &mv88e6097_watchdog_ops,
5311 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5312 	.pot_clear = mv88e6xxx_g2_pot_clear,
5313 	.reset = mv88e6352_g1_reset,
5314 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5315 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5316 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5317 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5318 	.stu_getnext = mv88e6352_g1_stu_getnext,
5319 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5320 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5321 };
5322 
5323 static const struct mv88e6xxx_ops mv88e6351_ops = {
5324 	/* MV88E6XXX_FAMILY_6351 */
5325 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5326 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5327 	.irl_init_all = mv88e6352_g2_irl_init_all,
5328 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5329 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5330 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5331 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5332 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5333 	.port_set_link = mv88e6xxx_port_set_link,
5334 	.port_sync_link = mv88e6xxx_port_sync_link,
5335 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5336 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5337 	.port_tag_remap = mv88e6095_port_tag_remap,
5338 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5339 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5340 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5341 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5342 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5343 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5344 	.port_pause_limit = mv88e6097_port_pause_limit,
5345 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5346 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5347 	.port_get_cmode = mv88e6352_port_get_cmode,
5348 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5349 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5350 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5351 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5352 	.stats_get_strings = mv88e6095_stats_get_strings,
5353 	.stats_get_stats = mv88e6095_stats_get_stats,
5354 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5355 	.set_egress_port = mv88e6095_g1_set_egress_port,
5356 	.watchdog_ops = &mv88e6097_watchdog_ops,
5357 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5358 	.pot_clear = mv88e6xxx_g2_pot_clear,
5359 	.reset = mv88e6352_g1_reset,
5360 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5361 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5362 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5363 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5364 	.stu_getnext = mv88e6352_g1_stu_getnext,
5365 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5366 	.avb_ops = &mv88e6352_avb_ops,
5367 	.ptp_ops = &mv88e6352_ptp_ops,
5368 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5369 };
5370 
5371 static const struct mv88e6xxx_ops mv88e6352_ops = {
5372 	/* MV88E6XXX_FAMILY_6352 */
5373 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5374 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5375 	.irl_init_all = mv88e6352_g2_irl_init_all,
5376 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5377 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5378 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5379 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5380 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5381 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5382 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5383 	.port_set_link = mv88e6xxx_port_set_link,
5384 	.port_sync_link = mv88e6xxx_port_sync_link,
5385 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5386 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5387 	.port_tag_remap = mv88e6095_port_tag_remap,
5388 	.port_set_policy = mv88e6352_port_set_policy,
5389 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5390 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5391 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5392 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5393 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5394 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5395 	.port_pause_limit = mv88e6097_port_pause_limit,
5396 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5397 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5398 	.port_get_cmode = mv88e6352_port_get_cmode,
5399 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5400 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5401 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5402 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5403 	.stats_get_strings = mv88e6095_stats_get_strings,
5404 	.stats_get_stats = mv88e6095_stats_get_stats,
5405 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5406 	.set_egress_port = mv88e6095_g1_set_egress_port,
5407 	.watchdog_ops = &mv88e6097_watchdog_ops,
5408 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5409 	.pot_clear = mv88e6xxx_g2_pot_clear,
5410 	.reset = mv88e6352_g1_reset,
5411 	.rmu_disable = mv88e6352_g1_rmu_disable,
5412 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5413 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5414 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5415 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5416 	.stu_getnext = mv88e6352_g1_stu_getnext,
5417 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5418 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5419 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5420 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5421 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5422 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5423 	.serdes_power = mv88e6352_serdes_power,
5424 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5425 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5426 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5427 	.gpio_ops = &mv88e6352_gpio_ops,
5428 	.avb_ops = &mv88e6352_avb_ops,
5429 	.ptp_ops = &mv88e6352_ptp_ops,
5430 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5431 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5432 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5433 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5434 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5435 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5436 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5437 };
5438 
5439 static const struct mv88e6xxx_ops mv88e6390_ops = {
5440 	/* MV88E6XXX_FAMILY_6390 */
5441 	.setup_errata = mv88e6390_setup_errata,
5442 	.irl_init_all = mv88e6390_g2_irl_init_all,
5443 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5444 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5445 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5446 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5447 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5448 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5449 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5450 	.port_set_link = mv88e6xxx_port_set_link,
5451 	.port_sync_link = mv88e6xxx_port_sync_link,
5452 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5453 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5454 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5455 	.port_tag_remap = mv88e6390_port_tag_remap,
5456 	.port_set_policy = mv88e6352_port_set_policy,
5457 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5458 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5459 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5460 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5461 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5462 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5463 	.port_pause_limit = mv88e6390_port_pause_limit,
5464 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5465 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5466 	.port_get_cmode = mv88e6352_port_get_cmode,
5467 	.port_set_cmode = mv88e6390_port_set_cmode,
5468 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5469 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5470 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5471 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5472 	.stats_get_strings = mv88e6320_stats_get_strings,
5473 	.stats_get_stats = mv88e6390_stats_get_stats,
5474 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5475 	.set_egress_port = mv88e6390_g1_set_egress_port,
5476 	.watchdog_ops = &mv88e6390_watchdog_ops,
5477 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5478 	.pot_clear = mv88e6xxx_g2_pot_clear,
5479 	.reset = mv88e6352_g1_reset,
5480 	.rmu_disable = mv88e6390_g1_rmu_disable,
5481 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5482 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5483 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5484 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5485 	.stu_getnext = mv88e6390_g1_stu_getnext,
5486 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5487 	.serdes_power = mv88e6390_serdes_power,
5488 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5489 	/* Check status register pause & lpa register */
5490 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5491 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5492 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5493 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5494 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5495 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5496 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5497 	.gpio_ops = &mv88e6352_gpio_ops,
5498 	.avb_ops = &mv88e6390_avb_ops,
5499 	.ptp_ops = &mv88e6390_ptp_ops,
5500 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5501 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5502 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5503 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5504 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5505 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5506 };
5507 
5508 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5509 	/* MV88E6XXX_FAMILY_6390 */
5510 	.setup_errata = mv88e6390_setup_errata,
5511 	.irl_init_all = mv88e6390_g2_irl_init_all,
5512 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5513 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5514 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5515 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5516 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5517 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5518 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5519 	.port_set_link = mv88e6xxx_port_set_link,
5520 	.port_sync_link = mv88e6xxx_port_sync_link,
5521 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5522 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5523 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5524 	.port_tag_remap = mv88e6390_port_tag_remap,
5525 	.port_set_policy = mv88e6352_port_set_policy,
5526 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5527 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5528 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5529 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5530 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5531 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5532 	.port_pause_limit = mv88e6390_port_pause_limit,
5533 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5534 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5535 	.port_get_cmode = mv88e6352_port_get_cmode,
5536 	.port_set_cmode = mv88e6390x_port_set_cmode,
5537 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5538 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5539 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5540 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5541 	.stats_get_strings = mv88e6320_stats_get_strings,
5542 	.stats_get_stats = mv88e6390_stats_get_stats,
5543 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5544 	.set_egress_port = mv88e6390_g1_set_egress_port,
5545 	.watchdog_ops = &mv88e6390_watchdog_ops,
5546 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5547 	.pot_clear = mv88e6xxx_g2_pot_clear,
5548 	.reset = mv88e6352_g1_reset,
5549 	.rmu_disable = mv88e6390_g1_rmu_disable,
5550 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5551 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5552 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5553 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5554 	.stu_getnext = mv88e6390_g1_stu_getnext,
5555 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5556 	.serdes_power = mv88e6390_serdes_power,
5557 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5558 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5559 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5560 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5561 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5562 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5563 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5564 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5565 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5566 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5567 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5568 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5569 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5570 	.gpio_ops = &mv88e6352_gpio_ops,
5571 	.avb_ops = &mv88e6390_avb_ops,
5572 	.ptp_ops = &mv88e6390_ptp_ops,
5573 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5574 };
5575 
5576 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5577 	/* MV88E6XXX_FAMILY_6393 */
5578 	.setup_errata = mv88e6393x_serdes_setup_errata,
5579 	.irl_init_all = mv88e6390_g2_irl_init_all,
5580 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5581 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5582 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5583 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5584 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5585 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5586 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5587 	.port_set_link = mv88e6xxx_port_set_link,
5588 	.port_sync_link = mv88e6xxx_port_sync_link,
5589 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5590 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5591 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5592 	.port_tag_remap = mv88e6390_port_tag_remap,
5593 	.port_set_policy = mv88e6393x_port_set_policy,
5594 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5595 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5596 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5597 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5598 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5599 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5600 	.port_pause_limit = mv88e6390_port_pause_limit,
5601 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5602 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5603 	.port_get_cmode = mv88e6352_port_get_cmode,
5604 	.port_set_cmode = mv88e6393x_port_set_cmode,
5605 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5606 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5607 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5608 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5609 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5610 	.stats_get_strings = mv88e6320_stats_get_strings,
5611 	.stats_get_stats = mv88e6390_stats_get_stats,
5612 	/* .set_cpu_port is missing because this family does not support a global
5613 	 * CPU port, only per port CPU port which is set via
5614 	 * .port_set_upstream_port method.
5615 	 */
5616 	.set_egress_port = mv88e6393x_set_egress_port,
5617 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5618 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5619 	.pot_clear = mv88e6xxx_g2_pot_clear,
5620 	.reset = mv88e6352_g1_reset,
5621 	.rmu_disable = mv88e6390_g1_rmu_disable,
5622 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5623 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5624 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5625 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5626 	.stu_getnext = mv88e6390_g1_stu_getnext,
5627 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5628 	.serdes_power = mv88e6393x_serdes_power,
5629 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5630 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5631 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5632 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5633 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5634 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5635 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5636 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5637 	/* TODO: serdes stats */
5638 	.gpio_ops = &mv88e6352_gpio_ops,
5639 	.avb_ops = &mv88e6390_avb_ops,
5640 	.ptp_ops = &mv88e6352_ptp_ops,
5641 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5642 };
5643 
5644 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5645 	[MV88E6085] = {
5646 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5647 		.family = MV88E6XXX_FAMILY_6097,
5648 		.name = "Marvell 88E6085",
5649 		.num_databases = 4096,
5650 		.num_macs = 8192,
5651 		.num_ports = 10,
5652 		.num_internal_phys = 5,
5653 		.max_vid = 4095,
5654 		.max_sid = 63,
5655 		.port_base_addr = 0x10,
5656 		.phy_base_addr = 0x0,
5657 		.global1_addr = 0x1b,
5658 		.global2_addr = 0x1c,
5659 		.age_time_coeff = 15000,
5660 		.g1_irqs = 8,
5661 		.g2_irqs = 10,
5662 		.atu_move_port_mask = 0xf,
5663 		.pvt = true,
5664 		.multi_chip = true,
5665 		.ops = &mv88e6085_ops,
5666 	},
5667 
5668 	[MV88E6095] = {
5669 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5670 		.family = MV88E6XXX_FAMILY_6095,
5671 		.name = "Marvell 88E6095/88E6095F",
5672 		.num_databases = 256,
5673 		.num_macs = 8192,
5674 		.num_ports = 11,
5675 		.num_internal_phys = 0,
5676 		.max_vid = 4095,
5677 		.port_base_addr = 0x10,
5678 		.phy_base_addr = 0x0,
5679 		.global1_addr = 0x1b,
5680 		.global2_addr = 0x1c,
5681 		.age_time_coeff = 15000,
5682 		.g1_irqs = 8,
5683 		.atu_move_port_mask = 0xf,
5684 		.multi_chip = true,
5685 		.ops = &mv88e6095_ops,
5686 	},
5687 
5688 	[MV88E6097] = {
5689 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5690 		.family = MV88E6XXX_FAMILY_6097,
5691 		.name = "Marvell 88E6097/88E6097F",
5692 		.num_databases = 4096,
5693 		.num_macs = 8192,
5694 		.num_ports = 11,
5695 		.num_internal_phys = 8,
5696 		.max_vid = 4095,
5697 		.max_sid = 63,
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 		.ops = &mv88e6097_ops,
5710 	},
5711 
5712 	[MV88E6123] = {
5713 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5714 		.family = MV88E6XXX_FAMILY_6165,
5715 		.name = "Marvell 88E6123",
5716 		.num_databases = 4096,
5717 		.num_macs = 1024,
5718 		.num_ports = 3,
5719 		.num_internal_phys = 5,
5720 		.max_vid = 4095,
5721 		.max_sid = 63,
5722 		.port_base_addr = 0x10,
5723 		.phy_base_addr = 0x0,
5724 		.global1_addr = 0x1b,
5725 		.global2_addr = 0x1c,
5726 		.age_time_coeff = 15000,
5727 		.g1_irqs = 9,
5728 		.g2_irqs = 10,
5729 		.atu_move_port_mask = 0xf,
5730 		.pvt = true,
5731 		.multi_chip = true,
5732 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5733 		.ops = &mv88e6123_ops,
5734 	},
5735 
5736 	[MV88E6131] = {
5737 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5738 		.family = MV88E6XXX_FAMILY_6185,
5739 		.name = "Marvell 88E6131",
5740 		.num_databases = 256,
5741 		.num_macs = 8192,
5742 		.num_ports = 8,
5743 		.num_internal_phys = 0,
5744 		.max_vid = 4095,
5745 		.port_base_addr = 0x10,
5746 		.phy_base_addr = 0x0,
5747 		.global1_addr = 0x1b,
5748 		.global2_addr = 0x1c,
5749 		.age_time_coeff = 15000,
5750 		.g1_irqs = 9,
5751 		.atu_move_port_mask = 0xf,
5752 		.multi_chip = true,
5753 		.ops = &mv88e6131_ops,
5754 	},
5755 
5756 	[MV88E6141] = {
5757 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5758 		.family = MV88E6XXX_FAMILY_6341,
5759 		.name = "Marvell 88E6141",
5760 		.num_databases = 4096,
5761 		.num_macs = 2048,
5762 		.num_ports = 6,
5763 		.num_internal_phys = 5,
5764 		.num_gpio = 11,
5765 		.max_vid = 4095,
5766 		.max_sid = 63,
5767 		.port_base_addr = 0x10,
5768 		.phy_base_addr = 0x10,
5769 		.global1_addr = 0x1b,
5770 		.global2_addr = 0x1c,
5771 		.age_time_coeff = 3750,
5772 		.atu_move_port_mask = 0x1f,
5773 		.g1_irqs = 9,
5774 		.g2_irqs = 10,
5775 		.pvt = true,
5776 		.multi_chip = true,
5777 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5778 		.ops = &mv88e6141_ops,
5779 	},
5780 
5781 	[MV88E6161] = {
5782 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5783 		.family = MV88E6XXX_FAMILY_6165,
5784 		.name = "Marvell 88E6161",
5785 		.num_databases = 4096,
5786 		.num_macs = 1024,
5787 		.num_ports = 6,
5788 		.num_internal_phys = 5,
5789 		.max_vid = 4095,
5790 		.max_sid = 63,
5791 		.port_base_addr = 0x10,
5792 		.phy_base_addr = 0x0,
5793 		.global1_addr = 0x1b,
5794 		.global2_addr = 0x1c,
5795 		.age_time_coeff = 15000,
5796 		.g1_irqs = 9,
5797 		.g2_irqs = 10,
5798 		.atu_move_port_mask = 0xf,
5799 		.pvt = true,
5800 		.multi_chip = true,
5801 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5802 		.ptp_support = true,
5803 		.ops = &mv88e6161_ops,
5804 	},
5805 
5806 	[MV88E6165] = {
5807 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5808 		.family = MV88E6XXX_FAMILY_6165,
5809 		.name = "Marvell 88E6165",
5810 		.num_databases = 4096,
5811 		.num_macs = 8192,
5812 		.num_ports = 6,
5813 		.num_internal_phys = 0,
5814 		.max_vid = 4095,
5815 		.max_sid = 63,
5816 		.port_base_addr = 0x10,
5817 		.phy_base_addr = 0x0,
5818 		.global1_addr = 0x1b,
5819 		.global2_addr = 0x1c,
5820 		.age_time_coeff = 15000,
5821 		.g1_irqs = 9,
5822 		.g2_irqs = 10,
5823 		.atu_move_port_mask = 0xf,
5824 		.pvt = true,
5825 		.multi_chip = true,
5826 		.ptp_support = true,
5827 		.ops = &mv88e6165_ops,
5828 	},
5829 
5830 	[MV88E6171] = {
5831 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5832 		.family = MV88E6XXX_FAMILY_6351,
5833 		.name = "Marvell 88E6171",
5834 		.num_databases = 4096,
5835 		.num_macs = 8192,
5836 		.num_ports = 7,
5837 		.num_internal_phys = 5,
5838 		.max_vid = 4095,
5839 		.max_sid = 63,
5840 		.port_base_addr = 0x10,
5841 		.phy_base_addr = 0x0,
5842 		.global1_addr = 0x1b,
5843 		.global2_addr = 0x1c,
5844 		.age_time_coeff = 15000,
5845 		.g1_irqs = 9,
5846 		.g2_irqs = 10,
5847 		.atu_move_port_mask = 0xf,
5848 		.pvt = true,
5849 		.multi_chip = true,
5850 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5851 		.ops = &mv88e6171_ops,
5852 	},
5853 
5854 	[MV88E6172] = {
5855 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5856 		.family = MV88E6XXX_FAMILY_6352,
5857 		.name = "Marvell 88E6172",
5858 		.num_databases = 4096,
5859 		.num_macs = 8192,
5860 		.num_ports = 7,
5861 		.num_internal_phys = 5,
5862 		.num_gpio = 15,
5863 		.max_vid = 4095,
5864 		.max_sid = 63,
5865 		.port_base_addr = 0x10,
5866 		.phy_base_addr = 0x0,
5867 		.global1_addr = 0x1b,
5868 		.global2_addr = 0x1c,
5869 		.age_time_coeff = 15000,
5870 		.g1_irqs = 9,
5871 		.g2_irqs = 10,
5872 		.atu_move_port_mask = 0xf,
5873 		.pvt = true,
5874 		.multi_chip = true,
5875 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5876 		.ops = &mv88e6172_ops,
5877 	},
5878 
5879 	[MV88E6175] = {
5880 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5881 		.family = MV88E6XXX_FAMILY_6351,
5882 		.name = "Marvell 88E6175",
5883 		.num_databases = 4096,
5884 		.num_macs = 8192,
5885 		.num_ports = 7,
5886 		.num_internal_phys = 5,
5887 		.max_vid = 4095,
5888 		.max_sid = 63,
5889 		.port_base_addr = 0x10,
5890 		.phy_base_addr = 0x0,
5891 		.global1_addr = 0x1b,
5892 		.global2_addr = 0x1c,
5893 		.age_time_coeff = 15000,
5894 		.g1_irqs = 9,
5895 		.g2_irqs = 10,
5896 		.atu_move_port_mask = 0xf,
5897 		.pvt = true,
5898 		.multi_chip = true,
5899 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5900 		.ops = &mv88e6175_ops,
5901 	},
5902 
5903 	[MV88E6176] = {
5904 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5905 		.family = MV88E6XXX_FAMILY_6352,
5906 		.name = "Marvell 88E6176",
5907 		.num_databases = 4096,
5908 		.num_macs = 8192,
5909 		.num_ports = 7,
5910 		.num_internal_phys = 5,
5911 		.num_gpio = 15,
5912 		.max_vid = 4095,
5913 		.max_sid = 63,
5914 		.port_base_addr = 0x10,
5915 		.phy_base_addr = 0x0,
5916 		.global1_addr = 0x1b,
5917 		.global2_addr = 0x1c,
5918 		.age_time_coeff = 15000,
5919 		.g1_irqs = 9,
5920 		.g2_irqs = 10,
5921 		.atu_move_port_mask = 0xf,
5922 		.pvt = true,
5923 		.multi_chip = true,
5924 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5925 		.ops = &mv88e6176_ops,
5926 	},
5927 
5928 	[MV88E6185] = {
5929 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5930 		.family = MV88E6XXX_FAMILY_6185,
5931 		.name = "Marvell 88E6185",
5932 		.num_databases = 256,
5933 		.num_macs = 8192,
5934 		.num_ports = 10,
5935 		.num_internal_phys = 0,
5936 		.max_vid = 4095,
5937 		.port_base_addr = 0x10,
5938 		.phy_base_addr = 0x0,
5939 		.global1_addr = 0x1b,
5940 		.global2_addr = 0x1c,
5941 		.age_time_coeff = 15000,
5942 		.g1_irqs = 8,
5943 		.atu_move_port_mask = 0xf,
5944 		.multi_chip = true,
5945 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5946 		.ops = &mv88e6185_ops,
5947 	},
5948 
5949 	[MV88E6190] = {
5950 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5951 		.family = MV88E6XXX_FAMILY_6390,
5952 		.name = "Marvell 88E6190",
5953 		.num_databases = 4096,
5954 		.num_macs = 16384,
5955 		.num_ports = 11,	/* 10 + Z80 */
5956 		.num_internal_phys = 9,
5957 		.num_gpio = 16,
5958 		.max_vid = 8191,
5959 		.max_sid = 63,
5960 		.port_base_addr = 0x0,
5961 		.phy_base_addr = 0x0,
5962 		.global1_addr = 0x1b,
5963 		.global2_addr = 0x1c,
5964 		.age_time_coeff = 3750,
5965 		.g1_irqs = 9,
5966 		.g2_irqs = 14,
5967 		.pvt = true,
5968 		.multi_chip = true,
5969 		.atu_move_port_mask = 0x1f,
5970 		.ops = &mv88e6190_ops,
5971 	},
5972 
5973 	[MV88E6190X] = {
5974 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5975 		.family = MV88E6XXX_FAMILY_6390,
5976 		.name = "Marvell 88E6190X",
5977 		.num_databases = 4096,
5978 		.num_macs = 16384,
5979 		.num_ports = 11,	/* 10 + Z80 */
5980 		.num_internal_phys = 9,
5981 		.num_gpio = 16,
5982 		.max_vid = 8191,
5983 		.max_sid = 63,
5984 		.port_base_addr = 0x0,
5985 		.phy_base_addr = 0x0,
5986 		.global1_addr = 0x1b,
5987 		.global2_addr = 0x1c,
5988 		.age_time_coeff = 3750,
5989 		.g1_irqs = 9,
5990 		.g2_irqs = 14,
5991 		.atu_move_port_mask = 0x1f,
5992 		.pvt = true,
5993 		.multi_chip = true,
5994 		.ops = &mv88e6190x_ops,
5995 	},
5996 
5997 	[MV88E6191] = {
5998 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5999 		.family = MV88E6XXX_FAMILY_6390,
6000 		.name = "Marvell 88E6191",
6001 		.num_databases = 4096,
6002 		.num_macs = 16384,
6003 		.num_ports = 11,	/* 10 + Z80 */
6004 		.num_internal_phys = 9,
6005 		.max_vid = 8191,
6006 		.max_sid = 63,
6007 		.port_base_addr = 0x0,
6008 		.phy_base_addr = 0x0,
6009 		.global1_addr = 0x1b,
6010 		.global2_addr = 0x1c,
6011 		.age_time_coeff = 3750,
6012 		.g1_irqs = 9,
6013 		.g2_irqs = 14,
6014 		.atu_move_port_mask = 0x1f,
6015 		.pvt = true,
6016 		.multi_chip = true,
6017 		.ptp_support = true,
6018 		.ops = &mv88e6191_ops,
6019 	},
6020 
6021 	[MV88E6191X] = {
6022 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6023 		.family = MV88E6XXX_FAMILY_6393,
6024 		.name = "Marvell 88E6191X",
6025 		.num_databases = 4096,
6026 		.num_ports = 11,	/* 10 + Z80 */
6027 		.num_internal_phys = 9,
6028 		.max_vid = 8191,
6029 		.max_sid = 63,
6030 		.port_base_addr = 0x0,
6031 		.phy_base_addr = 0x0,
6032 		.global1_addr = 0x1b,
6033 		.global2_addr = 0x1c,
6034 		.age_time_coeff = 3750,
6035 		.g1_irqs = 10,
6036 		.g2_irqs = 14,
6037 		.atu_move_port_mask = 0x1f,
6038 		.pvt = true,
6039 		.multi_chip = true,
6040 		.ptp_support = true,
6041 		.ops = &mv88e6393x_ops,
6042 	},
6043 
6044 	[MV88E6193X] = {
6045 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6046 		.family = MV88E6XXX_FAMILY_6393,
6047 		.name = "Marvell 88E6193X",
6048 		.num_databases = 4096,
6049 		.num_ports = 11,	/* 10 + Z80 */
6050 		.num_internal_phys = 9,
6051 		.max_vid = 8191,
6052 		.max_sid = 63,
6053 		.port_base_addr = 0x0,
6054 		.phy_base_addr = 0x0,
6055 		.global1_addr = 0x1b,
6056 		.global2_addr = 0x1c,
6057 		.age_time_coeff = 3750,
6058 		.g1_irqs = 10,
6059 		.g2_irqs = 14,
6060 		.atu_move_port_mask = 0x1f,
6061 		.pvt = true,
6062 		.multi_chip = true,
6063 		.ptp_support = true,
6064 		.ops = &mv88e6393x_ops,
6065 	},
6066 
6067 	[MV88E6220] = {
6068 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6069 		.family = MV88E6XXX_FAMILY_6250,
6070 		.name = "Marvell 88E6220",
6071 		.num_databases = 64,
6072 
6073 		/* Ports 2-4 are not routed to pins
6074 		 * => usable ports 0, 1, 5, 6
6075 		 */
6076 		.num_ports = 7,
6077 		.num_internal_phys = 2,
6078 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6079 		.max_vid = 4095,
6080 		.port_base_addr = 0x08,
6081 		.phy_base_addr = 0x00,
6082 		.global1_addr = 0x0f,
6083 		.global2_addr = 0x07,
6084 		.age_time_coeff = 15000,
6085 		.g1_irqs = 9,
6086 		.g2_irqs = 10,
6087 		.atu_move_port_mask = 0xf,
6088 		.dual_chip = true,
6089 		.ptp_support = true,
6090 		.ops = &mv88e6250_ops,
6091 	},
6092 
6093 	[MV88E6240] = {
6094 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6095 		.family = MV88E6XXX_FAMILY_6352,
6096 		.name = "Marvell 88E6240",
6097 		.num_databases = 4096,
6098 		.num_macs = 8192,
6099 		.num_ports = 7,
6100 		.num_internal_phys = 5,
6101 		.num_gpio = 15,
6102 		.max_vid = 4095,
6103 		.max_sid = 63,
6104 		.port_base_addr = 0x10,
6105 		.phy_base_addr = 0x0,
6106 		.global1_addr = 0x1b,
6107 		.global2_addr = 0x1c,
6108 		.age_time_coeff = 15000,
6109 		.g1_irqs = 9,
6110 		.g2_irqs = 10,
6111 		.atu_move_port_mask = 0xf,
6112 		.pvt = true,
6113 		.multi_chip = true,
6114 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6115 		.ptp_support = true,
6116 		.ops = &mv88e6240_ops,
6117 	},
6118 
6119 	[MV88E6250] = {
6120 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6121 		.family = MV88E6XXX_FAMILY_6250,
6122 		.name = "Marvell 88E6250",
6123 		.num_databases = 64,
6124 		.num_ports = 7,
6125 		.num_internal_phys = 5,
6126 		.max_vid = 4095,
6127 		.port_base_addr = 0x08,
6128 		.phy_base_addr = 0x00,
6129 		.global1_addr = 0x0f,
6130 		.global2_addr = 0x07,
6131 		.age_time_coeff = 15000,
6132 		.g1_irqs = 9,
6133 		.g2_irqs = 10,
6134 		.atu_move_port_mask = 0xf,
6135 		.dual_chip = true,
6136 		.ptp_support = true,
6137 		.ops = &mv88e6250_ops,
6138 	},
6139 
6140 	[MV88E6290] = {
6141 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6142 		.family = MV88E6XXX_FAMILY_6390,
6143 		.name = "Marvell 88E6290",
6144 		.num_databases = 4096,
6145 		.num_ports = 11,	/* 10 + Z80 */
6146 		.num_internal_phys = 9,
6147 		.num_gpio = 16,
6148 		.max_vid = 8191,
6149 		.max_sid = 63,
6150 		.port_base_addr = 0x0,
6151 		.phy_base_addr = 0x0,
6152 		.global1_addr = 0x1b,
6153 		.global2_addr = 0x1c,
6154 		.age_time_coeff = 3750,
6155 		.g1_irqs = 9,
6156 		.g2_irqs = 14,
6157 		.atu_move_port_mask = 0x1f,
6158 		.pvt = true,
6159 		.multi_chip = true,
6160 		.ptp_support = true,
6161 		.ops = &mv88e6290_ops,
6162 	},
6163 
6164 	[MV88E6320] = {
6165 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6166 		.family = MV88E6XXX_FAMILY_6320,
6167 		.name = "Marvell 88E6320",
6168 		.num_databases = 4096,
6169 		.num_macs = 8192,
6170 		.num_ports = 7,
6171 		.num_internal_phys = 5,
6172 		.num_gpio = 15,
6173 		.max_vid = 4095,
6174 		.port_base_addr = 0x10,
6175 		.phy_base_addr = 0x0,
6176 		.global1_addr = 0x1b,
6177 		.global2_addr = 0x1c,
6178 		.age_time_coeff = 15000,
6179 		.g1_irqs = 8,
6180 		.g2_irqs = 10,
6181 		.atu_move_port_mask = 0xf,
6182 		.pvt = true,
6183 		.multi_chip = true,
6184 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6185 		.ptp_support = true,
6186 		.ops = &mv88e6320_ops,
6187 	},
6188 
6189 	[MV88E6321] = {
6190 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6191 		.family = MV88E6XXX_FAMILY_6320,
6192 		.name = "Marvell 88E6321",
6193 		.num_databases = 4096,
6194 		.num_macs = 8192,
6195 		.num_ports = 7,
6196 		.num_internal_phys = 5,
6197 		.num_gpio = 15,
6198 		.max_vid = 4095,
6199 		.port_base_addr = 0x10,
6200 		.phy_base_addr = 0x0,
6201 		.global1_addr = 0x1b,
6202 		.global2_addr = 0x1c,
6203 		.age_time_coeff = 15000,
6204 		.g1_irqs = 8,
6205 		.g2_irqs = 10,
6206 		.atu_move_port_mask = 0xf,
6207 		.multi_chip = true,
6208 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6209 		.ptp_support = true,
6210 		.ops = &mv88e6321_ops,
6211 	},
6212 
6213 	[MV88E6341] = {
6214 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6215 		.family = MV88E6XXX_FAMILY_6341,
6216 		.name = "Marvell 88E6341",
6217 		.num_databases = 4096,
6218 		.num_macs = 2048,
6219 		.num_internal_phys = 5,
6220 		.num_ports = 6,
6221 		.num_gpio = 11,
6222 		.max_vid = 4095,
6223 		.max_sid = 63,
6224 		.port_base_addr = 0x10,
6225 		.phy_base_addr = 0x10,
6226 		.global1_addr = 0x1b,
6227 		.global2_addr = 0x1c,
6228 		.age_time_coeff = 3750,
6229 		.atu_move_port_mask = 0x1f,
6230 		.g1_irqs = 9,
6231 		.g2_irqs = 10,
6232 		.pvt = true,
6233 		.multi_chip = true,
6234 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6235 		.ptp_support = true,
6236 		.ops = &mv88e6341_ops,
6237 	},
6238 
6239 	[MV88E6350] = {
6240 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6241 		.family = MV88E6XXX_FAMILY_6351,
6242 		.name = "Marvell 88E6350",
6243 		.num_databases = 4096,
6244 		.num_macs = 8192,
6245 		.num_ports = 7,
6246 		.num_internal_phys = 5,
6247 		.max_vid = 4095,
6248 		.max_sid = 63,
6249 		.port_base_addr = 0x10,
6250 		.phy_base_addr = 0x0,
6251 		.global1_addr = 0x1b,
6252 		.global2_addr = 0x1c,
6253 		.age_time_coeff = 15000,
6254 		.g1_irqs = 9,
6255 		.g2_irqs = 10,
6256 		.atu_move_port_mask = 0xf,
6257 		.pvt = true,
6258 		.multi_chip = true,
6259 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6260 		.ops = &mv88e6350_ops,
6261 	},
6262 
6263 	[MV88E6351] = {
6264 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6265 		.family = MV88E6XXX_FAMILY_6351,
6266 		.name = "Marvell 88E6351",
6267 		.num_databases = 4096,
6268 		.num_macs = 8192,
6269 		.num_ports = 7,
6270 		.num_internal_phys = 5,
6271 		.max_vid = 4095,
6272 		.max_sid = 63,
6273 		.port_base_addr = 0x10,
6274 		.phy_base_addr = 0x0,
6275 		.global1_addr = 0x1b,
6276 		.global2_addr = 0x1c,
6277 		.age_time_coeff = 15000,
6278 		.g1_irqs = 9,
6279 		.g2_irqs = 10,
6280 		.atu_move_port_mask = 0xf,
6281 		.pvt = true,
6282 		.multi_chip = true,
6283 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6284 		.ops = &mv88e6351_ops,
6285 	},
6286 
6287 	[MV88E6352] = {
6288 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6289 		.family = MV88E6XXX_FAMILY_6352,
6290 		.name = "Marvell 88E6352",
6291 		.num_databases = 4096,
6292 		.num_macs = 8192,
6293 		.num_ports = 7,
6294 		.num_internal_phys = 5,
6295 		.num_gpio = 15,
6296 		.max_vid = 4095,
6297 		.max_sid = 63,
6298 		.port_base_addr = 0x10,
6299 		.phy_base_addr = 0x0,
6300 		.global1_addr = 0x1b,
6301 		.global2_addr = 0x1c,
6302 		.age_time_coeff = 15000,
6303 		.g1_irqs = 9,
6304 		.g2_irqs = 10,
6305 		.atu_move_port_mask = 0xf,
6306 		.pvt = true,
6307 		.multi_chip = true,
6308 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6309 		.ptp_support = true,
6310 		.ops = &mv88e6352_ops,
6311 	},
6312 	[MV88E6390] = {
6313 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6314 		.family = MV88E6XXX_FAMILY_6390,
6315 		.name = "Marvell 88E6390",
6316 		.num_databases = 4096,
6317 		.num_macs = 16384,
6318 		.num_ports = 11,	/* 10 + Z80 */
6319 		.num_internal_phys = 9,
6320 		.num_gpio = 16,
6321 		.max_vid = 8191,
6322 		.max_sid = 63,
6323 		.port_base_addr = 0x0,
6324 		.phy_base_addr = 0x0,
6325 		.global1_addr = 0x1b,
6326 		.global2_addr = 0x1c,
6327 		.age_time_coeff = 3750,
6328 		.g1_irqs = 9,
6329 		.g2_irqs = 14,
6330 		.atu_move_port_mask = 0x1f,
6331 		.pvt = true,
6332 		.multi_chip = true,
6333 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6334 		.ptp_support = true,
6335 		.ops = &mv88e6390_ops,
6336 	},
6337 	[MV88E6390X] = {
6338 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6339 		.family = MV88E6XXX_FAMILY_6390,
6340 		.name = "Marvell 88E6390X",
6341 		.num_databases = 4096,
6342 		.num_macs = 16384,
6343 		.num_ports = 11,	/* 10 + Z80 */
6344 		.num_internal_phys = 9,
6345 		.num_gpio = 16,
6346 		.max_vid = 8191,
6347 		.max_sid = 63,
6348 		.port_base_addr = 0x0,
6349 		.phy_base_addr = 0x0,
6350 		.global1_addr = 0x1b,
6351 		.global2_addr = 0x1c,
6352 		.age_time_coeff = 3750,
6353 		.g1_irqs = 9,
6354 		.g2_irqs = 14,
6355 		.atu_move_port_mask = 0x1f,
6356 		.pvt = true,
6357 		.multi_chip = true,
6358 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6359 		.ptp_support = true,
6360 		.ops = &mv88e6390x_ops,
6361 	},
6362 
6363 	[MV88E6393X] = {
6364 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6365 		.family = MV88E6XXX_FAMILY_6393,
6366 		.name = "Marvell 88E6393X",
6367 		.num_databases = 4096,
6368 		.num_ports = 11,	/* 10 + Z80 */
6369 		.num_internal_phys = 9,
6370 		.max_vid = 8191,
6371 		.max_sid = 63,
6372 		.port_base_addr = 0x0,
6373 		.phy_base_addr = 0x0,
6374 		.global1_addr = 0x1b,
6375 		.global2_addr = 0x1c,
6376 		.age_time_coeff = 3750,
6377 		.g1_irqs = 10,
6378 		.g2_irqs = 14,
6379 		.atu_move_port_mask = 0x1f,
6380 		.pvt = true,
6381 		.multi_chip = true,
6382 		.ptp_support = true,
6383 		.ops = &mv88e6393x_ops,
6384 	},
6385 };
6386 
6387 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6388 {
6389 	int i;
6390 
6391 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6392 		if (mv88e6xxx_table[i].prod_num == prod_num)
6393 			return &mv88e6xxx_table[i];
6394 
6395 	return NULL;
6396 }
6397 
6398 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6399 {
6400 	const struct mv88e6xxx_info *info;
6401 	unsigned int prod_num, rev;
6402 	u16 id;
6403 	int err;
6404 
6405 	mv88e6xxx_reg_lock(chip);
6406 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6407 	mv88e6xxx_reg_unlock(chip);
6408 	if (err)
6409 		return err;
6410 
6411 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6412 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6413 
6414 	info = mv88e6xxx_lookup_info(prod_num);
6415 	if (!info)
6416 		return -ENODEV;
6417 
6418 	/* Update the compatible info with the probed one */
6419 	chip->info = info;
6420 
6421 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6422 		 chip->info->prod_num, chip->info->name, rev);
6423 
6424 	return 0;
6425 }
6426 
6427 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6428 					struct mdio_device *mdiodev)
6429 {
6430 	int err;
6431 
6432 	/* dual_chip takes precedence over single/multi-chip modes */
6433 	if (chip->info->dual_chip)
6434 		return -EINVAL;
6435 
6436 	/* If the mdio addr is 16 indicating the first port address of a switch
6437 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6438 	 * configured in single chip addressing mode. Setup the smi access as
6439 	 * single chip addressing mode and attempt to detect the model of the
6440 	 * switch, if this fails the device is not configured in single chip
6441 	 * addressing mode.
6442 	 */
6443 	if (mdiodev->addr != 16)
6444 		return -EINVAL;
6445 
6446 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6447 	if (err)
6448 		return err;
6449 
6450 	return mv88e6xxx_detect(chip);
6451 }
6452 
6453 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6454 {
6455 	struct mv88e6xxx_chip *chip;
6456 
6457 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6458 	if (!chip)
6459 		return NULL;
6460 
6461 	chip->dev = dev;
6462 
6463 	mutex_init(&chip->reg_lock);
6464 	INIT_LIST_HEAD(&chip->mdios);
6465 	idr_init(&chip->policies);
6466 	INIT_LIST_HEAD(&chip->msts);
6467 
6468 	return chip;
6469 }
6470 
6471 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6472 							int port,
6473 							enum dsa_tag_protocol m)
6474 {
6475 	struct mv88e6xxx_chip *chip = ds->priv;
6476 
6477 	return chip->tag_protocol;
6478 }
6479 
6480 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6481 					 enum dsa_tag_protocol proto)
6482 {
6483 	struct mv88e6xxx_chip *chip = ds->priv;
6484 	enum dsa_tag_protocol old_protocol;
6485 	struct dsa_port *cpu_dp;
6486 	int err;
6487 
6488 	switch (proto) {
6489 	case DSA_TAG_PROTO_EDSA:
6490 		switch (chip->info->edsa_support) {
6491 		case MV88E6XXX_EDSA_UNSUPPORTED:
6492 			return -EPROTONOSUPPORT;
6493 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6494 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6495 			fallthrough;
6496 		case MV88E6XXX_EDSA_SUPPORTED:
6497 			break;
6498 		}
6499 		break;
6500 	case DSA_TAG_PROTO_DSA:
6501 		break;
6502 	default:
6503 		return -EPROTONOSUPPORT;
6504 	}
6505 
6506 	old_protocol = chip->tag_protocol;
6507 	chip->tag_protocol = proto;
6508 
6509 	mv88e6xxx_reg_lock(chip);
6510 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6511 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6512 		if (err) {
6513 			mv88e6xxx_reg_unlock(chip);
6514 			goto unwind;
6515 		}
6516 	}
6517 	mv88e6xxx_reg_unlock(chip);
6518 
6519 	return 0;
6520 
6521 unwind:
6522 	chip->tag_protocol = old_protocol;
6523 
6524 	mv88e6xxx_reg_lock(chip);
6525 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6526 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6527 	mv88e6xxx_reg_unlock(chip);
6528 
6529 	return err;
6530 }
6531 
6532 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6533 				  const struct switchdev_obj_port_mdb *mdb,
6534 				  struct dsa_db db)
6535 {
6536 	struct mv88e6xxx_chip *chip = ds->priv;
6537 	int err;
6538 
6539 	mv88e6xxx_reg_lock(chip);
6540 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6541 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6542 	mv88e6xxx_reg_unlock(chip);
6543 
6544 	return err;
6545 }
6546 
6547 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6548 				  const struct switchdev_obj_port_mdb *mdb,
6549 				  struct dsa_db db)
6550 {
6551 	struct mv88e6xxx_chip *chip = ds->priv;
6552 	int err;
6553 
6554 	mv88e6xxx_reg_lock(chip);
6555 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6556 	mv88e6xxx_reg_unlock(chip);
6557 
6558 	return err;
6559 }
6560 
6561 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6562 				     struct dsa_mall_mirror_tc_entry *mirror,
6563 				     bool ingress,
6564 				     struct netlink_ext_ack *extack)
6565 {
6566 	enum mv88e6xxx_egress_direction direction = ingress ?
6567 						MV88E6XXX_EGRESS_DIR_INGRESS :
6568 						MV88E6XXX_EGRESS_DIR_EGRESS;
6569 	struct mv88e6xxx_chip *chip = ds->priv;
6570 	bool other_mirrors = false;
6571 	int i;
6572 	int err;
6573 
6574 	mutex_lock(&chip->reg_lock);
6575 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6576 	    mirror->to_local_port) {
6577 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6578 			other_mirrors |= ingress ?
6579 					 chip->ports[i].mirror_ingress :
6580 					 chip->ports[i].mirror_egress;
6581 
6582 		/* Can't change egress port when other mirror is active */
6583 		if (other_mirrors) {
6584 			err = -EBUSY;
6585 			goto out;
6586 		}
6587 
6588 		err = mv88e6xxx_set_egress_port(chip, direction,
6589 						mirror->to_local_port);
6590 		if (err)
6591 			goto out;
6592 	}
6593 
6594 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6595 out:
6596 	mutex_unlock(&chip->reg_lock);
6597 
6598 	return err;
6599 }
6600 
6601 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6602 				      struct dsa_mall_mirror_tc_entry *mirror)
6603 {
6604 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6605 						MV88E6XXX_EGRESS_DIR_INGRESS :
6606 						MV88E6XXX_EGRESS_DIR_EGRESS;
6607 	struct mv88e6xxx_chip *chip = ds->priv;
6608 	bool other_mirrors = false;
6609 	int i;
6610 
6611 	mutex_lock(&chip->reg_lock);
6612 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6613 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6614 
6615 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6616 		other_mirrors |= mirror->ingress ?
6617 				 chip->ports[i].mirror_ingress :
6618 				 chip->ports[i].mirror_egress;
6619 
6620 	/* Reset egress port when no other mirror is active */
6621 	if (!other_mirrors) {
6622 		if (mv88e6xxx_set_egress_port(chip, direction,
6623 					      dsa_upstream_port(ds, port)))
6624 			dev_err(ds->dev, "failed to set egress port\n");
6625 	}
6626 
6627 	mutex_unlock(&chip->reg_lock);
6628 }
6629 
6630 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6631 					   struct switchdev_brport_flags flags,
6632 					   struct netlink_ext_ack *extack)
6633 {
6634 	struct mv88e6xxx_chip *chip = ds->priv;
6635 	const struct mv88e6xxx_ops *ops;
6636 
6637 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6638 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6639 		return -EINVAL;
6640 
6641 	ops = chip->info->ops;
6642 
6643 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6644 		return -EINVAL;
6645 
6646 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6647 		return -EINVAL;
6648 
6649 	return 0;
6650 }
6651 
6652 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6653 				       struct switchdev_brport_flags flags,
6654 				       struct netlink_ext_ack *extack)
6655 {
6656 	struct mv88e6xxx_chip *chip = ds->priv;
6657 	int err = 0;
6658 
6659 	mv88e6xxx_reg_lock(chip);
6660 
6661 	if (flags.mask & BR_LEARNING) {
6662 		bool learning = !!(flags.val & BR_LEARNING);
6663 		u16 pav = learning ? (1 << port) : 0;
6664 
6665 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6666 		if (err)
6667 			goto out;
6668 	}
6669 
6670 	if (flags.mask & BR_FLOOD) {
6671 		bool unicast = !!(flags.val & BR_FLOOD);
6672 
6673 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6674 							    unicast);
6675 		if (err)
6676 			goto out;
6677 	}
6678 
6679 	if (flags.mask & BR_MCAST_FLOOD) {
6680 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6681 
6682 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6683 							    multicast);
6684 		if (err)
6685 			goto out;
6686 	}
6687 
6688 	if (flags.mask & BR_BCAST_FLOOD) {
6689 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6690 
6691 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6692 		if (err)
6693 			goto out;
6694 	}
6695 
6696 	if (flags.mask & BR_PORT_MAB) {
6697 		bool mab = !!(flags.val & BR_PORT_MAB);
6698 
6699 		mv88e6xxx_port_set_mab(chip, port, mab);
6700 	}
6701 
6702 	if (flags.mask & BR_PORT_LOCKED) {
6703 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6704 
6705 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6706 		if (err)
6707 			goto out;
6708 	}
6709 out:
6710 	mv88e6xxx_reg_unlock(chip);
6711 
6712 	return err;
6713 }
6714 
6715 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6716 				      struct dsa_lag lag,
6717 				      struct netdev_lag_upper_info *info,
6718 				      struct netlink_ext_ack *extack)
6719 {
6720 	struct mv88e6xxx_chip *chip = ds->priv;
6721 	struct dsa_port *dp;
6722 	int members = 0;
6723 
6724 	if (!mv88e6xxx_has_lag(chip)) {
6725 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6726 		return false;
6727 	}
6728 
6729 	if (!lag.id)
6730 		return false;
6731 
6732 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6733 		/* Includes the port joining the LAG */
6734 		members++;
6735 
6736 	if (members > 8) {
6737 		NL_SET_ERR_MSG_MOD(extack,
6738 				   "Cannot offload more than 8 LAG ports");
6739 		return false;
6740 	}
6741 
6742 	/* We could potentially relax this to include active
6743 	 * backup in the future.
6744 	 */
6745 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6746 		NL_SET_ERR_MSG_MOD(extack,
6747 				   "Can only offload LAG using hash TX type");
6748 		return false;
6749 	}
6750 
6751 	/* Ideally we would also validate that the hash type matches
6752 	 * the hardware. Alas, this is always set to unknown on team
6753 	 * interfaces.
6754 	 */
6755 	return true;
6756 }
6757 
6758 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6759 {
6760 	struct mv88e6xxx_chip *chip = ds->priv;
6761 	struct dsa_port *dp;
6762 	u16 map = 0;
6763 	int id;
6764 
6765 	/* DSA LAG IDs are one-based, hardware is zero-based */
6766 	id = lag.id - 1;
6767 
6768 	/* Build the map of all ports to distribute flows destined for
6769 	 * this LAG. This can be either a local user port, or a DSA
6770 	 * port if the LAG port is on a remote chip.
6771 	 */
6772 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6773 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6774 
6775 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6776 }
6777 
6778 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6779 	/* Row number corresponds to the number of active members in a
6780 	 * LAG. Each column states which of the eight hash buckets are
6781 	 * mapped to the column:th port in the LAG.
6782 	 *
6783 	 * Example: In a LAG with three active ports, the second port
6784 	 * ([2][1]) would be selected for traffic mapped to buckets
6785 	 * 3,4,5 (0x38).
6786 	 */
6787 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6788 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6789 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6790 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6791 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6792 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6793 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6794 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6795 };
6796 
6797 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6798 					int num_tx, int nth)
6799 {
6800 	u8 active = 0;
6801 	int i;
6802 
6803 	num_tx = num_tx <= 8 ? num_tx : 8;
6804 	if (nth < num_tx)
6805 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6806 
6807 	for (i = 0; i < 8; i++) {
6808 		if (BIT(i) & active)
6809 			mask[i] |= BIT(port);
6810 	}
6811 }
6812 
6813 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6814 {
6815 	struct mv88e6xxx_chip *chip = ds->priv;
6816 	unsigned int id, num_tx;
6817 	struct dsa_port *dp;
6818 	struct dsa_lag *lag;
6819 	int i, err, nth;
6820 	u16 mask[8];
6821 	u16 ivec;
6822 
6823 	/* Assume no port is a member of any LAG. */
6824 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6825 
6826 	/* Disable all masks for ports that _are_ members of a LAG. */
6827 	dsa_switch_for_each_port(dp, ds) {
6828 		if (!dp->lag)
6829 			continue;
6830 
6831 		ivec &= ~BIT(dp->index);
6832 	}
6833 
6834 	for (i = 0; i < 8; i++)
6835 		mask[i] = ivec;
6836 
6837 	/* Enable the correct subset of masks for all LAG ports that
6838 	 * are in the Tx set.
6839 	 */
6840 	dsa_lags_foreach_id(id, ds->dst) {
6841 		lag = dsa_lag_by_id(ds->dst, id);
6842 		if (!lag)
6843 			continue;
6844 
6845 		num_tx = 0;
6846 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6847 			if (dp->lag_tx_enabled)
6848 				num_tx++;
6849 		}
6850 
6851 		if (!num_tx)
6852 			continue;
6853 
6854 		nth = 0;
6855 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6856 			if (!dp->lag_tx_enabled)
6857 				continue;
6858 
6859 			if (dp->ds == ds)
6860 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6861 							    num_tx, nth);
6862 
6863 			nth++;
6864 		}
6865 	}
6866 
6867 	for (i = 0; i < 8; i++) {
6868 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6869 		if (err)
6870 			return err;
6871 	}
6872 
6873 	return 0;
6874 }
6875 
6876 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6877 					struct dsa_lag lag)
6878 {
6879 	int err;
6880 
6881 	err = mv88e6xxx_lag_sync_masks(ds);
6882 
6883 	if (!err)
6884 		err = mv88e6xxx_lag_sync_map(ds, lag);
6885 
6886 	return err;
6887 }
6888 
6889 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6890 {
6891 	struct mv88e6xxx_chip *chip = ds->priv;
6892 	int err;
6893 
6894 	mv88e6xxx_reg_lock(chip);
6895 	err = mv88e6xxx_lag_sync_masks(ds);
6896 	mv88e6xxx_reg_unlock(chip);
6897 	return err;
6898 }
6899 
6900 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6901 				   struct dsa_lag lag,
6902 				   struct netdev_lag_upper_info *info,
6903 				   struct netlink_ext_ack *extack)
6904 {
6905 	struct mv88e6xxx_chip *chip = ds->priv;
6906 	int err, id;
6907 
6908 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6909 		return -EOPNOTSUPP;
6910 
6911 	/* DSA LAG IDs are one-based */
6912 	id = lag.id - 1;
6913 
6914 	mv88e6xxx_reg_lock(chip);
6915 
6916 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6917 	if (err)
6918 		goto err_unlock;
6919 
6920 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6921 	if (err)
6922 		goto err_clear_trunk;
6923 
6924 	mv88e6xxx_reg_unlock(chip);
6925 	return 0;
6926 
6927 err_clear_trunk:
6928 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6929 err_unlock:
6930 	mv88e6xxx_reg_unlock(chip);
6931 	return err;
6932 }
6933 
6934 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6935 				    struct dsa_lag lag)
6936 {
6937 	struct mv88e6xxx_chip *chip = ds->priv;
6938 	int err_sync, err_trunk;
6939 
6940 	mv88e6xxx_reg_lock(chip);
6941 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6942 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6943 	mv88e6xxx_reg_unlock(chip);
6944 	return err_sync ? : err_trunk;
6945 }
6946 
6947 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6948 					  int port)
6949 {
6950 	struct mv88e6xxx_chip *chip = ds->priv;
6951 	int err;
6952 
6953 	mv88e6xxx_reg_lock(chip);
6954 	err = mv88e6xxx_lag_sync_masks(ds);
6955 	mv88e6xxx_reg_unlock(chip);
6956 	return err;
6957 }
6958 
6959 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6960 					int port, struct dsa_lag lag,
6961 					struct netdev_lag_upper_info *info,
6962 					struct netlink_ext_ack *extack)
6963 {
6964 	struct mv88e6xxx_chip *chip = ds->priv;
6965 	int err;
6966 
6967 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6968 		return -EOPNOTSUPP;
6969 
6970 	mv88e6xxx_reg_lock(chip);
6971 
6972 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6973 	if (err)
6974 		goto unlock;
6975 
6976 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6977 
6978 unlock:
6979 	mv88e6xxx_reg_unlock(chip);
6980 	return err;
6981 }
6982 
6983 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6984 					 int port, struct dsa_lag lag)
6985 {
6986 	struct mv88e6xxx_chip *chip = ds->priv;
6987 	int err_sync, err_pvt;
6988 
6989 	mv88e6xxx_reg_lock(chip);
6990 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6991 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6992 	mv88e6xxx_reg_unlock(chip);
6993 	return err_sync ? : err_pvt;
6994 }
6995 
6996 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6997 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6998 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6999 	.setup			= mv88e6xxx_setup,
7000 	.teardown		= mv88e6xxx_teardown,
7001 	.port_setup		= mv88e6xxx_port_setup,
7002 	.port_teardown		= mv88e6xxx_port_teardown,
7003 	.phylink_get_caps	= mv88e6xxx_get_caps,
7004 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
7005 	.phylink_mac_config	= mv88e6xxx_mac_config,
7006 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
7007 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
7008 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
7009 	.get_strings		= mv88e6xxx_get_strings,
7010 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7011 	.get_sset_count		= mv88e6xxx_get_sset_count,
7012 	.port_enable		= mv88e6xxx_port_enable,
7013 	.port_disable		= mv88e6xxx_port_disable,
7014 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7015 	.port_change_mtu	= mv88e6xxx_change_mtu,
7016 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7017 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7018 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7019 	.get_eeprom		= mv88e6xxx_get_eeprom,
7020 	.set_eeprom		= mv88e6xxx_set_eeprom,
7021 	.get_regs_len		= mv88e6xxx_get_regs_len,
7022 	.get_regs		= mv88e6xxx_get_regs,
7023 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7024 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7025 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7026 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7027 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7028 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7029 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7030 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7031 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7032 	.port_fast_age		= mv88e6xxx_port_fast_age,
7033 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7034 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7035 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7036 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7037 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7038 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7039 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7040 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7041 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7042 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7043 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7044 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7045 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7046 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7047 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7048 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7049 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7050 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7051 	.get_ts_info		= mv88e6xxx_get_ts_info,
7052 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7053 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7054 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7055 	.port_lag_change	= mv88e6xxx_port_lag_change,
7056 	.port_lag_join		= mv88e6xxx_port_lag_join,
7057 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7058 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7059 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7060 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7061 };
7062 
7063 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7064 {
7065 	struct device *dev = chip->dev;
7066 	struct dsa_switch *ds;
7067 
7068 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7069 	if (!ds)
7070 		return -ENOMEM;
7071 
7072 	ds->dev = dev;
7073 	ds->num_ports = mv88e6xxx_num_ports(chip);
7074 	ds->priv = chip;
7075 	ds->dev = dev;
7076 	ds->ops = &mv88e6xxx_switch_ops;
7077 	ds->ageing_time_min = chip->info->age_time_coeff;
7078 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7079 
7080 	/* Some chips support up to 32, but that requires enabling the
7081 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7082 	 * be enough for anyone.
7083 	 */
7084 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7085 
7086 	dev_set_drvdata(dev, ds);
7087 
7088 	return dsa_register_switch(ds);
7089 }
7090 
7091 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7092 {
7093 	dsa_unregister_switch(chip->ds);
7094 }
7095 
7096 static const void *pdata_device_get_match_data(struct device *dev)
7097 {
7098 	const struct of_device_id *matches = dev->driver->of_match_table;
7099 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7100 
7101 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7102 	     matches++) {
7103 		if (!strcmp(pdata->compatible, matches->compatible))
7104 			return matches->data;
7105 	}
7106 	return NULL;
7107 }
7108 
7109 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7110  * would be lost after a power cycle so prevent it to be suspended.
7111  */
7112 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7113 {
7114 	return -EOPNOTSUPP;
7115 }
7116 
7117 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7118 {
7119 	return 0;
7120 }
7121 
7122 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7123 
7124 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7125 {
7126 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7127 	const struct mv88e6xxx_info *compat_info = NULL;
7128 	struct device *dev = &mdiodev->dev;
7129 	struct device_node *np = dev->of_node;
7130 	struct mv88e6xxx_chip *chip;
7131 	int port;
7132 	int err;
7133 
7134 	if (!np && !pdata)
7135 		return -EINVAL;
7136 
7137 	if (np)
7138 		compat_info = of_device_get_match_data(dev);
7139 
7140 	if (pdata) {
7141 		compat_info = pdata_device_get_match_data(dev);
7142 
7143 		if (!pdata->netdev)
7144 			return -EINVAL;
7145 
7146 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7147 			if (!(pdata->enabled_ports & (1 << port)))
7148 				continue;
7149 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7150 				continue;
7151 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7152 			break;
7153 		}
7154 	}
7155 
7156 	if (!compat_info)
7157 		return -EINVAL;
7158 
7159 	chip = mv88e6xxx_alloc_chip(dev);
7160 	if (!chip) {
7161 		err = -ENOMEM;
7162 		goto out;
7163 	}
7164 
7165 	chip->info = compat_info;
7166 
7167 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7168 	if (IS_ERR(chip->reset)) {
7169 		err = PTR_ERR(chip->reset);
7170 		goto out;
7171 	}
7172 	if (chip->reset)
7173 		usleep_range(1000, 2000);
7174 
7175 	/* Detect if the device is configured in single chip addressing mode,
7176 	 * otherwise continue with address specific smi init/detection.
7177 	 */
7178 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7179 	if (err) {
7180 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7181 		if (err)
7182 			goto out;
7183 
7184 		err = mv88e6xxx_detect(chip);
7185 		if (err)
7186 			goto out;
7187 	}
7188 
7189 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7190 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7191 	else
7192 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7193 
7194 	mv88e6xxx_phy_init(chip);
7195 
7196 	if (chip->info->ops->get_eeprom) {
7197 		if (np)
7198 			of_property_read_u32(np, "eeprom-length",
7199 					     &chip->eeprom_len);
7200 		else
7201 			chip->eeprom_len = pdata->eeprom_len;
7202 	}
7203 
7204 	mv88e6xxx_reg_lock(chip);
7205 	err = mv88e6xxx_switch_reset(chip);
7206 	mv88e6xxx_reg_unlock(chip);
7207 	if (err)
7208 		goto out;
7209 
7210 	if (np) {
7211 		chip->irq = of_irq_get(np, 0);
7212 		if (chip->irq == -EPROBE_DEFER) {
7213 			err = chip->irq;
7214 			goto out;
7215 		}
7216 	}
7217 
7218 	if (pdata)
7219 		chip->irq = pdata->irq;
7220 
7221 	/* Has to be performed before the MDIO bus is created, because
7222 	 * the PHYs will link their interrupts to these interrupt
7223 	 * controllers
7224 	 */
7225 	mv88e6xxx_reg_lock(chip);
7226 	if (chip->irq > 0)
7227 		err = mv88e6xxx_g1_irq_setup(chip);
7228 	else
7229 		err = mv88e6xxx_irq_poll_setup(chip);
7230 	mv88e6xxx_reg_unlock(chip);
7231 
7232 	if (err)
7233 		goto out;
7234 
7235 	if (chip->info->g2_irqs > 0) {
7236 		err = mv88e6xxx_g2_irq_setup(chip);
7237 		if (err)
7238 			goto out_g1_irq;
7239 	}
7240 
7241 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7242 	if (err)
7243 		goto out_g2_irq;
7244 
7245 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7246 	if (err)
7247 		goto out_g1_atu_prob_irq;
7248 
7249 	err = mv88e6xxx_register_switch(chip);
7250 	if (err)
7251 		goto out_g1_vtu_prob_irq;
7252 
7253 	return 0;
7254 
7255 out_g1_vtu_prob_irq:
7256 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7257 out_g1_atu_prob_irq:
7258 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7259 out_g2_irq:
7260 	if (chip->info->g2_irqs > 0)
7261 		mv88e6xxx_g2_irq_free(chip);
7262 out_g1_irq:
7263 	if (chip->irq > 0)
7264 		mv88e6xxx_g1_irq_free(chip);
7265 	else
7266 		mv88e6xxx_irq_poll_free(chip);
7267 out:
7268 	if (pdata)
7269 		dev_put(pdata->netdev);
7270 
7271 	return err;
7272 }
7273 
7274 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7275 {
7276 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7277 	struct mv88e6xxx_chip *chip;
7278 
7279 	if (!ds)
7280 		return;
7281 
7282 	chip = ds->priv;
7283 
7284 	if (chip->info->ptp_support) {
7285 		mv88e6xxx_hwtstamp_free(chip);
7286 		mv88e6xxx_ptp_free(chip);
7287 	}
7288 
7289 	mv88e6xxx_phy_destroy(chip);
7290 	mv88e6xxx_unregister_switch(chip);
7291 
7292 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7293 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7294 
7295 	if (chip->info->g2_irqs > 0)
7296 		mv88e6xxx_g2_irq_free(chip);
7297 
7298 	if (chip->irq > 0)
7299 		mv88e6xxx_g1_irq_free(chip);
7300 	else
7301 		mv88e6xxx_irq_poll_free(chip);
7302 }
7303 
7304 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7305 {
7306 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7307 
7308 	if (!ds)
7309 		return;
7310 
7311 	dsa_switch_shutdown(ds);
7312 
7313 	dev_set_drvdata(&mdiodev->dev, NULL);
7314 }
7315 
7316 static const struct of_device_id mv88e6xxx_of_match[] = {
7317 	{
7318 		.compatible = "marvell,mv88e6085",
7319 		.data = &mv88e6xxx_table[MV88E6085],
7320 	},
7321 	{
7322 		.compatible = "marvell,mv88e6190",
7323 		.data = &mv88e6xxx_table[MV88E6190],
7324 	},
7325 	{
7326 		.compatible = "marvell,mv88e6250",
7327 		.data = &mv88e6xxx_table[MV88E6250],
7328 	},
7329 	{ /* sentinel */ },
7330 };
7331 
7332 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7333 
7334 static struct mdio_driver mv88e6xxx_driver = {
7335 	.probe	= mv88e6xxx_probe,
7336 	.remove = mv88e6xxx_remove,
7337 	.shutdown = mv88e6xxx_shutdown,
7338 	.mdiodrv.driver = {
7339 		.name = "mv88e6085",
7340 		.of_match_table = mv88e6xxx_of_match,
7341 		.pm = &mv88e6xxx_pm_ops,
7342 	},
7343 };
7344 
7345 mdio_module_driver(mv88e6xxx_driver);
7346 
7347 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7348 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7349 MODULE_LICENSE("GPL");
7350