xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision ef97e774)
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_MII,
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_RMII,
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 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3689 {
3690 	mv88e6xxx_teardown_devlink_params(ds);
3691 	dsa_devlink_resources_unregister(ds);
3692 	mv88e6xxx_teardown_devlink_regions_global(ds);
3693 }
3694 
3695 static int mv88e6xxx_setup(struct dsa_switch *ds)
3696 {
3697 	struct mv88e6xxx_chip *chip = ds->priv;
3698 	u8 cmode;
3699 	int err;
3700 	int i;
3701 
3702 	chip->ds = ds;
3703 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3704 
3705 	/* Since virtual bridges are mapped in the PVT, the number we support
3706 	 * depends on the physical switch topology. We need to let DSA figure
3707 	 * that out and therefore we cannot set this at dsa_register_switch()
3708 	 * time.
3709 	 */
3710 	if (mv88e6xxx_has_pvt(chip))
3711 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3712 				      ds->dst->last_switch - 1;
3713 
3714 	mv88e6xxx_reg_lock(chip);
3715 
3716 	if (chip->info->ops->setup_errata) {
3717 		err = chip->info->ops->setup_errata(chip);
3718 		if (err)
3719 			goto unlock;
3720 	}
3721 
3722 	/* Cache the cmode of each port. */
3723 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3724 		if (chip->info->ops->port_get_cmode) {
3725 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3726 			if (err)
3727 				goto unlock;
3728 
3729 			chip->ports[i].cmode = cmode;
3730 		}
3731 	}
3732 
3733 	err = mv88e6xxx_vtu_setup(chip);
3734 	if (err)
3735 		goto unlock;
3736 
3737 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3738 	 * VTU, thereby also flushing the STU).
3739 	 */
3740 	err = mv88e6xxx_stu_setup(chip);
3741 	if (err)
3742 		goto unlock;
3743 
3744 	/* Setup Switch Port Registers */
3745 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3746 		if (dsa_is_unused_port(ds, i))
3747 			continue;
3748 
3749 		/* Prevent the use of an invalid port. */
3750 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3751 			dev_err(chip->dev, "port %d is invalid\n", i);
3752 			err = -EINVAL;
3753 			goto unlock;
3754 		}
3755 
3756 		err = mv88e6xxx_setup_port(chip, i);
3757 		if (err)
3758 			goto unlock;
3759 	}
3760 
3761 	err = mv88e6xxx_irl_setup(chip);
3762 	if (err)
3763 		goto unlock;
3764 
3765 	err = mv88e6xxx_mac_setup(chip);
3766 	if (err)
3767 		goto unlock;
3768 
3769 	err = mv88e6xxx_phy_setup(chip);
3770 	if (err)
3771 		goto unlock;
3772 
3773 	err = mv88e6xxx_pvt_setup(chip);
3774 	if (err)
3775 		goto unlock;
3776 
3777 	err = mv88e6xxx_atu_setup(chip);
3778 	if (err)
3779 		goto unlock;
3780 
3781 	err = mv88e6xxx_broadcast_setup(chip, 0);
3782 	if (err)
3783 		goto unlock;
3784 
3785 	err = mv88e6xxx_pot_setup(chip);
3786 	if (err)
3787 		goto unlock;
3788 
3789 	err = mv88e6xxx_rmu_setup(chip);
3790 	if (err)
3791 		goto unlock;
3792 
3793 	err = mv88e6xxx_rsvd2cpu_setup(chip);
3794 	if (err)
3795 		goto unlock;
3796 
3797 	err = mv88e6xxx_trunk_setup(chip);
3798 	if (err)
3799 		goto unlock;
3800 
3801 	err = mv88e6xxx_devmap_setup(chip);
3802 	if (err)
3803 		goto unlock;
3804 
3805 	err = mv88e6xxx_pri_setup(chip);
3806 	if (err)
3807 		goto unlock;
3808 
3809 	/* Setup PTP Hardware Clock and timestamping */
3810 	if (chip->info->ptp_support) {
3811 		err = mv88e6xxx_ptp_setup(chip);
3812 		if (err)
3813 			goto unlock;
3814 
3815 		err = mv88e6xxx_hwtstamp_setup(chip);
3816 		if (err)
3817 			goto unlock;
3818 	}
3819 
3820 	err = mv88e6xxx_stats_setup(chip);
3821 	if (err)
3822 		goto unlock;
3823 
3824 unlock:
3825 	mv88e6xxx_reg_unlock(chip);
3826 
3827 	if (err)
3828 		return err;
3829 
3830 	/* Have to be called without holding the register lock, since
3831 	 * they take the devlink lock, and we later take the locks in
3832 	 * the reverse order when getting/setting parameters or
3833 	 * resource occupancy.
3834 	 */
3835 	err = mv88e6xxx_setup_devlink_resources(ds);
3836 	if (err)
3837 		return err;
3838 
3839 	err = mv88e6xxx_setup_devlink_params(ds);
3840 	if (err)
3841 		goto out_resources;
3842 
3843 	err = mv88e6xxx_setup_devlink_regions_global(ds);
3844 	if (err)
3845 		goto out_params;
3846 
3847 	return 0;
3848 
3849 out_params:
3850 	mv88e6xxx_teardown_devlink_params(ds);
3851 out_resources:
3852 	dsa_devlink_resources_unregister(ds);
3853 
3854 	return err;
3855 }
3856 
3857 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3858 {
3859 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
3860 }
3861 
3862 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
3863 {
3864 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
3865 }
3866 
3867 /* prod_id for switch families which do not have a PHY model number */
3868 static const u16 family_prod_id_table[] = {
3869 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3870 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3871 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3872 };
3873 
3874 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3875 {
3876 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3877 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3878 	u16 prod_id;
3879 	u16 val;
3880 	int err;
3881 
3882 	if (!chip->info->ops->phy_read)
3883 		return -EOPNOTSUPP;
3884 
3885 	mv88e6xxx_reg_lock(chip);
3886 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3887 	mv88e6xxx_reg_unlock(chip);
3888 
3889 	/* Some internal PHYs don't have a model number. */
3890 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3891 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3892 		prod_id = family_prod_id_table[chip->info->family];
3893 		if (prod_id)
3894 			val |= prod_id >> 4;
3895 	}
3896 
3897 	return err ? err : val;
3898 }
3899 
3900 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3901 				   int reg)
3902 {
3903 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3904 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3905 	u16 val;
3906 	int err;
3907 
3908 	if (!chip->info->ops->phy_read_c45)
3909 		return -EOPNOTSUPP;
3910 
3911 	mv88e6xxx_reg_lock(chip);
3912 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3913 	mv88e6xxx_reg_unlock(chip);
3914 
3915 	return err ? err : val;
3916 }
3917 
3918 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3919 {
3920 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3921 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3922 	int err;
3923 
3924 	if (!chip->info->ops->phy_write)
3925 		return -EOPNOTSUPP;
3926 
3927 	mv88e6xxx_reg_lock(chip);
3928 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3929 	mv88e6xxx_reg_unlock(chip);
3930 
3931 	return err;
3932 }
3933 
3934 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3935 				    int reg, u16 val)
3936 {
3937 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3938 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3939 	int err;
3940 
3941 	if (!chip->info->ops->phy_write_c45)
3942 		return -EOPNOTSUPP;
3943 
3944 	mv88e6xxx_reg_lock(chip);
3945 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3946 	mv88e6xxx_reg_unlock(chip);
3947 
3948 	return err;
3949 }
3950 
3951 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3952 				   struct device_node *np,
3953 				   bool external)
3954 {
3955 	static int index;
3956 	struct mv88e6xxx_mdio_bus *mdio_bus;
3957 	struct mii_bus *bus;
3958 	int err;
3959 
3960 	if (external) {
3961 		mv88e6xxx_reg_lock(chip);
3962 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3963 		mv88e6xxx_reg_unlock(chip);
3964 
3965 		if (err)
3966 			return err;
3967 	}
3968 
3969 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3970 	if (!bus)
3971 		return -ENOMEM;
3972 
3973 	mdio_bus = bus->priv;
3974 	mdio_bus->bus = bus;
3975 	mdio_bus->chip = chip;
3976 	INIT_LIST_HEAD(&mdio_bus->list);
3977 	mdio_bus->external = external;
3978 
3979 	if (np) {
3980 		bus->name = np->full_name;
3981 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3982 	} else {
3983 		bus->name = "mv88e6xxx SMI";
3984 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3985 	}
3986 
3987 	bus->read = mv88e6xxx_mdio_read;
3988 	bus->write = mv88e6xxx_mdio_write;
3989 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3990 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3991 	bus->parent = chip->dev;
3992 
3993 	if (!external) {
3994 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3995 		if (err)
3996 			goto out;
3997 	}
3998 
3999 	err = of_mdiobus_register(bus, np);
4000 	if (err) {
4001 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
4002 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
4003 		goto out;
4004 	}
4005 
4006 	if (external)
4007 		list_add_tail(&mdio_bus->list, &chip->mdios);
4008 	else
4009 		list_add(&mdio_bus->list, &chip->mdios);
4010 
4011 	return 0;
4012 
4013 out:
4014 	mdiobus_free(bus);
4015 	return err;
4016 }
4017 
4018 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
4019 
4020 {
4021 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
4022 	struct mii_bus *bus;
4023 
4024 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
4025 		bus = mdio_bus->bus;
4026 
4027 		if (!mdio_bus->external)
4028 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
4029 
4030 		mdiobus_unregister(bus);
4031 		mdiobus_free(bus);
4032 	}
4033 }
4034 
4035 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
4036 				    struct device_node *np)
4037 {
4038 	struct device_node *child;
4039 	int err;
4040 
4041 	/* Always register one mdio bus for the internal/default mdio
4042 	 * bus. This maybe represented in the device tree, but is
4043 	 * optional.
4044 	 */
4045 	child = of_get_child_by_name(np, "mdio");
4046 	err = mv88e6xxx_mdio_register(chip, child, false);
4047 	of_node_put(child);
4048 	if (err)
4049 		return err;
4050 
4051 	/* Walk the device tree, and see if there are any other nodes
4052 	 * which say they are compatible with the external mdio
4053 	 * bus.
4054 	 */
4055 	for_each_available_child_of_node(np, child) {
4056 		if (of_device_is_compatible(
4057 			    child, "marvell,mv88e6xxx-mdio-external")) {
4058 			err = mv88e6xxx_mdio_register(chip, child, true);
4059 			if (err) {
4060 				mv88e6xxx_mdios_unregister(chip);
4061 				of_node_put(child);
4062 				return err;
4063 			}
4064 		}
4065 	}
4066 
4067 	return 0;
4068 }
4069 
4070 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4071 {
4072 	struct mv88e6xxx_chip *chip = ds->priv;
4073 
4074 	return chip->eeprom_len;
4075 }
4076 
4077 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4078 				struct ethtool_eeprom *eeprom, u8 *data)
4079 {
4080 	struct mv88e6xxx_chip *chip = ds->priv;
4081 	int err;
4082 
4083 	if (!chip->info->ops->get_eeprom)
4084 		return -EOPNOTSUPP;
4085 
4086 	mv88e6xxx_reg_lock(chip);
4087 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4088 	mv88e6xxx_reg_unlock(chip);
4089 
4090 	if (err)
4091 		return err;
4092 
4093 	eeprom->magic = 0xc3ec4951;
4094 
4095 	return 0;
4096 }
4097 
4098 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4099 				struct ethtool_eeprom *eeprom, u8 *data)
4100 {
4101 	struct mv88e6xxx_chip *chip = ds->priv;
4102 	int err;
4103 
4104 	if (!chip->info->ops->set_eeprom)
4105 		return -EOPNOTSUPP;
4106 
4107 	if (eeprom->magic != 0xc3ec4951)
4108 		return -EINVAL;
4109 
4110 	mv88e6xxx_reg_lock(chip);
4111 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4112 	mv88e6xxx_reg_unlock(chip);
4113 
4114 	return err;
4115 }
4116 
4117 static const struct mv88e6xxx_ops mv88e6085_ops = {
4118 	/* MV88E6XXX_FAMILY_6097 */
4119 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4120 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4121 	.irl_init_all = mv88e6352_g2_irl_init_all,
4122 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4123 	.phy_read = mv88e6185_phy_ppu_read,
4124 	.phy_write = mv88e6185_phy_ppu_write,
4125 	.port_set_link = mv88e6xxx_port_set_link,
4126 	.port_sync_link = mv88e6xxx_port_sync_link,
4127 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4128 	.port_tag_remap = mv88e6095_port_tag_remap,
4129 	.port_set_policy = mv88e6352_port_set_policy,
4130 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4131 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4132 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4133 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4134 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4135 	.port_pause_limit = mv88e6097_port_pause_limit,
4136 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4137 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4138 	.port_get_cmode = mv88e6185_port_get_cmode,
4139 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4140 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4141 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4142 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4143 	.stats_get_strings = mv88e6095_stats_get_strings,
4144 	.stats_get_stats = mv88e6095_stats_get_stats,
4145 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4146 	.set_egress_port = mv88e6095_g1_set_egress_port,
4147 	.watchdog_ops = &mv88e6097_watchdog_ops,
4148 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4149 	.pot_clear = mv88e6xxx_g2_pot_clear,
4150 	.ppu_enable = mv88e6185_g1_ppu_enable,
4151 	.ppu_disable = mv88e6185_g1_ppu_disable,
4152 	.reset = mv88e6185_g1_reset,
4153 	.rmu_disable = mv88e6085_g1_rmu_disable,
4154 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4155 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4156 	.stu_getnext = mv88e6352_g1_stu_getnext,
4157 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4158 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4159 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4160 };
4161 
4162 static const struct mv88e6xxx_ops mv88e6095_ops = {
4163 	/* MV88E6XXX_FAMILY_6095 */
4164 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4165 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4166 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4167 	.phy_read = mv88e6185_phy_ppu_read,
4168 	.phy_write = mv88e6185_phy_ppu_write,
4169 	.port_set_link = mv88e6xxx_port_set_link,
4170 	.port_sync_link = mv88e6185_port_sync_link,
4171 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4172 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4173 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4174 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4175 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4176 	.port_get_cmode = mv88e6185_port_get_cmode,
4177 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4178 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4179 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4180 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4181 	.stats_get_strings = mv88e6095_stats_get_strings,
4182 	.stats_get_stats = mv88e6095_stats_get_stats,
4183 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4184 	.serdes_power = mv88e6185_serdes_power,
4185 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4186 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4187 	.ppu_enable = mv88e6185_g1_ppu_enable,
4188 	.ppu_disable = mv88e6185_g1_ppu_disable,
4189 	.reset = mv88e6185_g1_reset,
4190 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4191 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4192 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4193 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4194 };
4195 
4196 static const struct mv88e6xxx_ops mv88e6097_ops = {
4197 	/* MV88E6XXX_FAMILY_6097 */
4198 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4199 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4200 	.irl_init_all = mv88e6352_g2_irl_init_all,
4201 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4202 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4203 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4204 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4205 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4206 	.port_set_link = mv88e6xxx_port_set_link,
4207 	.port_sync_link = mv88e6185_port_sync_link,
4208 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4209 	.port_tag_remap = mv88e6095_port_tag_remap,
4210 	.port_set_policy = mv88e6352_port_set_policy,
4211 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4212 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4213 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4214 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4215 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4216 	.port_pause_limit = mv88e6097_port_pause_limit,
4217 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4218 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4219 	.port_get_cmode = mv88e6185_port_get_cmode,
4220 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4221 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4222 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4223 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4224 	.stats_get_strings = mv88e6095_stats_get_strings,
4225 	.stats_get_stats = mv88e6095_stats_get_stats,
4226 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4227 	.set_egress_port = mv88e6095_g1_set_egress_port,
4228 	.watchdog_ops = &mv88e6097_watchdog_ops,
4229 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4230 	.serdes_power = mv88e6185_serdes_power,
4231 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4232 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4233 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4234 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4235 	.serdes_irq_status = mv88e6097_serdes_irq_status,
4236 	.pot_clear = mv88e6xxx_g2_pot_clear,
4237 	.reset = mv88e6352_g1_reset,
4238 	.rmu_disable = mv88e6085_g1_rmu_disable,
4239 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4240 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4241 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4242 	.stu_getnext = mv88e6352_g1_stu_getnext,
4243 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4244 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4245 };
4246 
4247 static const struct mv88e6xxx_ops mv88e6123_ops = {
4248 	/* MV88E6XXX_FAMILY_6165 */
4249 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4250 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4251 	.irl_init_all = mv88e6352_g2_irl_init_all,
4252 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4253 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4254 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4255 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4256 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4257 	.port_set_link = mv88e6xxx_port_set_link,
4258 	.port_sync_link = mv88e6xxx_port_sync_link,
4259 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4260 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4261 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4262 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4263 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4264 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4265 	.port_get_cmode = mv88e6185_port_get_cmode,
4266 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4267 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4268 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4269 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4270 	.stats_get_strings = mv88e6095_stats_get_strings,
4271 	.stats_get_stats = mv88e6095_stats_get_stats,
4272 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4273 	.set_egress_port = mv88e6095_g1_set_egress_port,
4274 	.watchdog_ops = &mv88e6097_watchdog_ops,
4275 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4276 	.pot_clear = mv88e6xxx_g2_pot_clear,
4277 	.reset = mv88e6352_g1_reset,
4278 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4279 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4280 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4281 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4282 	.stu_getnext = mv88e6352_g1_stu_getnext,
4283 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4284 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4285 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4286 };
4287 
4288 static const struct mv88e6xxx_ops mv88e6131_ops = {
4289 	/* MV88E6XXX_FAMILY_6185 */
4290 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4291 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4292 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4293 	.phy_read = mv88e6185_phy_ppu_read,
4294 	.phy_write = mv88e6185_phy_ppu_write,
4295 	.port_set_link = mv88e6xxx_port_set_link,
4296 	.port_sync_link = mv88e6xxx_port_sync_link,
4297 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4298 	.port_tag_remap = mv88e6095_port_tag_remap,
4299 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4300 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4301 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4302 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4303 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4304 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4305 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4306 	.port_pause_limit = mv88e6097_port_pause_limit,
4307 	.port_set_pause = mv88e6185_port_set_pause,
4308 	.port_get_cmode = mv88e6185_port_get_cmode,
4309 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4310 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4311 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4312 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4313 	.stats_get_strings = mv88e6095_stats_get_strings,
4314 	.stats_get_stats = mv88e6095_stats_get_stats,
4315 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4316 	.set_egress_port = mv88e6095_g1_set_egress_port,
4317 	.watchdog_ops = &mv88e6097_watchdog_ops,
4318 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4319 	.ppu_enable = mv88e6185_g1_ppu_enable,
4320 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4321 	.ppu_disable = mv88e6185_g1_ppu_disable,
4322 	.reset = mv88e6185_g1_reset,
4323 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4324 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4325 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4326 };
4327 
4328 static const struct mv88e6xxx_ops mv88e6141_ops = {
4329 	/* MV88E6XXX_FAMILY_6341 */
4330 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4331 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4332 	.irl_init_all = mv88e6352_g2_irl_init_all,
4333 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4334 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4335 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4336 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4337 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4338 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4339 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4340 	.port_set_link = mv88e6xxx_port_set_link,
4341 	.port_sync_link = mv88e6xxx_port_sync_link,
4342 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4343 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4344 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4345 	.port_tag_remap = mv88e6095_port_tag_remap,
4346 	.port_set_policy = mv88e6352_port_set_policy,
4347 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4348 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4349 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4350 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4351 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4352 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4353 	.port_pause_limit = mv88e6097_port_pause_limit,
4354 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4355 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4356 	.port_get_cmode = mv88e6352_port_get_cmode,
4357 	.port_set_cmode = mv88e6341_port_set_cmode,
4358 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4359 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4360 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4361 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4362 	.stats_get_strings = mv88e6320_stats_get_strings,
4363 	.stats_get_stats = mv88e6390_stats_get_stats,
4364 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4365 	.set_egress_port = mv88e6390_g1_set_egress_port,
4366 	.watchdog_ops = &mv88e6390_watchdog_ops,
4367 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4368 	.pot_clear = mv88e6xxx_g2_pot_clear,
4369 	.reset = mv88e6352_g1_reset,
4370 	.rmu_disable = mv88e6390_g1_rmu_disable,
4371 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4372 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4373 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4374 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4375 	.stu_getnext = mv88e6352_g1_stu_getnext,
4376 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4377 	.serdes_power = mv88e6390_serdes_power,
4378 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4379 	/* Check status register pause & lpa register */
4380 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4381 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4382 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4383 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4384 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4385 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4386 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4387 	.gpio_ops = &mv88e6352_gpio_ops,
4388 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4389 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4390 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4391 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4392 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4393 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4394 };
4395 
4396 static const struct mv88e6xxx_ops mv88e6161_ops = {
4397 	/* MV88E6XXX_FAMILY_6165 */
4398 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4399 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4400 	.irl_init_all = mv88e6352_g2_irl_init_all,
4401 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4402 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4403 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4404 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4405 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4406 	.port_set_link = mv88e6xxx_port_set_link,
4407 	.port_sync_link = mv88e6xxx_port_sync_link,
4408 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4409 	.port_tag_remap = mv88e6095_port_tag_remap,
4410 	.port_set_policy = mv88e6352_port_set_policy,
4411 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4412 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4413 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4414 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4415 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4416 	.port_pause_limit = mv88e6097_port_pause_limit,
4417 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4418 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4419 	.port_get_cmode = mv88e6185_port_get_cmode,
4420 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4421 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4422 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4423 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4424 	.stats_get_strings = mv88e6095_stats_get_strings,
4425 	.stats_get_stats = mv88e6095_stats_get_stats,
4426 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4427 	.set_egress_port = mv88e6095_g1_set_egress_port,
4428 	.watchdog_ops = &mv88e6097_watchdog_ops,
4429 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4430 	.pot_clear = mv88e6xxx_g2_pot_clear,
4431 	.reset = mv88e6352_g1_reset,
4432 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4433 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4434 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4435 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4436 	.stu_getnext = mv88e6352_g1_stu_getnext,
4437 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4438 	.avb_ops = &mv88e6165_avb_ops,
4439 	.ptp_ops = &mv88e6165_ptp_ops,
4440 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4441 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4442 };
4443 
4444 static const struct mv88e6xxx_ops mv88e6165_ops = {
4445 	/* MV88E6XXX_FAMILY_6165 */
4446 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4447 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4448 	.irl_init_all = mv88e6352_g2_irl_init_all,
4449 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4450 	.phy_read = mv88e6165_phy_read,
4451 	.phy_write = mv88e6165_phy_write,
4452 	.port_set_link = mv88e6xxx_port_set_link,
4453 	.port_sync_link = mv88e6xxx_port_sync_link,
4454 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4455 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4456 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4457 	.port_get_cmode = mv88e6185_port_get_cmode,
4458 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4459 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4460 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4461 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4462 	.stats_get_strings = mv88e6095_stats_get_strings,
4463 	.stats_get_stats = mv88e6095_stats_get_stats,
4464 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4465 	.set_egress_port = mv88e6095_g1_set_egress_port,
4466 	.watchdog_ops = &mv88e6097_watchdog_ops,
4467 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4468 	.pot_clear = mv88e6xxx_g2_pot_clear,
4469 	.reset = mv88e6352_g1_reset,
4470 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4471 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4472 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4473 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4474 	.stu_getnext = mv88e6352_g1_stu_getnext,
4475 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4476 	.avb_ops = &mv88e6165_avb_ops,
4477 	.ptp_ops = &mv88e6165_ptp_ops,
4478 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4479 };
4480 
4481 static const struct mv88e6xxx_ops mv88e6171_ops = {
4482 	/* MV88E6XXX_FAMILY_6351 */
4483 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4484 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4485 	.irl_init_all = mv88e6352_g2_irl_init_all,
4486 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4487 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4488 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4489 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4490 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4491 	.port_set_link = mv88e6xxx_port_set_link,
4492 	.port_sync_link = mv88e6xxx_port_sync_link,
4493 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4494 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4495 	.port_tag_remap = mv88e6095_port_tag_remap,
4496 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4497 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4498 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4499 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4500 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4501 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4502 	.port_pause_limit = mv88e6097_port_pause_limit,
4503 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4504 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4505 	.port_get_cmode = mv88e6352_port_get_cmode,
4506 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4507 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4508 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4509 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4510 	.stats_get_strings = mv88e6095_stats_get_strings,
4511 	.stats_get_stats = mv88e6095_stats_get_stats,
4512 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4513 	.set_egress_port = mv88e6095_g1_set_egress_port,
4514 	.watchdog_ops = &mv88e6097_watchdog_ops,
4515 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4516 	.pot_clear = mv88e6xxx_g2_pot_clear,
4517 	.reset = mv88e6352_g1_reset,
4518 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4519 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4520 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4521 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4522 	.stu_getnext = mv88e6352_g1_stu_getnext,
4523 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4524 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4525 };
4526 
4527 static const struct mv88e6xxx_ops mv88e6172_ops = {
4528 	/* MV88E6XXX_FAMILY_6352 */
4529 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4530 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4531 	.irl_init_all = mv88e6352_g2_irl_init_all,
4532 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4533 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4534 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4535 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4536 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4537 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4538 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4539 	.port_set_link = mv88e6xxx_port_set_link,
4540 	.port_sync_link = mv88e6xxx_port_sync_link,
4541 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4542 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4543 	.port_tag_remap = mv88e6095_port_tag_remap,
4544 	.port_set_policy = mv88e6352_port_set_policy,
4545 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4546 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4547 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4548 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4549 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4550 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4551 	.port_pause_limit = mv88e6097_port_pause_limit,
4552 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4553 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4554 	.port_get_cmode = mv88e6352_port_get_cmode,
4555 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4556 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4557 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4558 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4559 	.stats_get_strings = mv88e6095_stats_get_strings,
4560 	.stats_get_stats = mv88e6095_stats_get_stats,
4561 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4562 	.set_egress_port = mv88e6095_g1_set_egress_port,
4563 	.watchdog_ops = &mv88e6097_watchdog_ops,
4564 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4565 	.pot_clear = mv88e6xxx_g2_pot_clear,
4566 	.reset = mv88e6352_g1_reset,
4567 	.rmu_disable = mv88e6352_g1_rmu_disable,
4568 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4569 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4570 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4571 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4572 	.stu_getnext = mv88e6352_g1_stu_getnext,
4573 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4574 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4575 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4576 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4577 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4578 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4579 	.serdes_power = mv88e6352_serdes_power,
4580 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4581 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4582 	.gpio_ops = &mv88e6352_gpio_ops,
4583 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4584 };
4585 
4586 static const struct mv88e6xxx_ops mv88e6175_ops = {
4587 	/* MV88E6XXX_FAMILY_6351 */
4588 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4589 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4590 	.irl_init_all = mv88e6352_g2_irl_init_all,
4591 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4592 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4593 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4594 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4595 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4596 	.port_set_link = mv88e6xxx_port_set_link,
4597 	.port_sync_link = mv88e6xxx_port_sync_link,
4598 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4599 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4600 	.port_tag_remap = mv88e6095_port_tag_remap,
4601 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4602 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4603 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4604 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4605 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4606 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4607 	.port_pause_limit = mv88e6097_port_pause_limit,
4608 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4609 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4610 	.port_get_cmode = mv88e6352_port_get_cmode,
4611 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4612 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4613 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4614 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4615 	.stats_get_strings = mv88e6095_stats_get_strings,
4616 	.stats_get_stats = mv88e6095_stats_get_stats,
4617 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4618 	.set_egress_port = mv88e6095_g1_set_egress_port,
4619 	.watchdog_ops = &mv88e6097_watchdog_ops,
4620 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4621 	.pot_clear = mv88e6xxx_g2_pot_clear,
4622 	.reset = mv88e6352_g1_reset,
4623 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4624 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4625 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4626 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4627 	.stu_getnext = mv88e6352_g1_stu_getnext,
4628 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4629 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4630 };
4631 
4632 static const struct mv88e6xxx_ops mv88e6176_ops = {
4633 	/* MV88E6XXX_FAMILY_6352 */
4634 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4635 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4636 	.irl_init_all = mv88e6352_g2_irl_init_all,
4637 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4638 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4639 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4640 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4641 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4642 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4643 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4644 	.port_set_link = mv88e6xxx_port_set_link,
4645 	.port_sync_link = mv88e6xxx_port_sync_link,
4646 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4647 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4648 	.port_tag_remap = mv88e6095_port_tag_remap,
4649 	.port_set_policy = mv88e6352_port_set_policy,
4650 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4651 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4652 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4653 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4654 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4655 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4656 	.port_pause_limit = mv88e6097_port_pause_limit,
4657 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4658 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4659 	.port_get_cmode = mv88e6352_port_get_cmode,
4660 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4661 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4662 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4663 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4664 	.stats_get_strings = mv88e6095_stats_get_strings,
4665 	.stats_get_stats = mv88e6095_stats_get_stats,
4666 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4667 	.set_egress_port = mv88e6095_g1_set_egress_port,
4668 	.watchdog_ops = &mv88e6097_watchdog_ops,
4669 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4670 	.pot_clear = mv88e6xxx_g2_pot_clear,
4671 	.reset = mv88e6352_g1_reset,
4672 	.rmu_disable = mv88e6352_g1_rmu_disable,
4673 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4674 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4675 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4676 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4677 	.stu_getnext = mv88e6352_g1_stu_getnext,
4678 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4679 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4680 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4681 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4682 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4683 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4684 	.serdes_power = mv88e6352_serdes_power,
4685 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4686 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4687 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4688 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4689 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4690 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4691 	.gpio_ops = &mv88e6352_gpio_ops,
4692 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4693 };
4694 
4695 static const struct mv88e6xxx_ops mv88e6185_ops = {
4696 	/* MV88E6XXX_FAMILY_6185 */
4697 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4698 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4699 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4700 	.phy_read = mv88e6185_phy_ppu_read,
4701 	.phy_write = mv88e6185_phy_ppu_write,
4702 	.port_set_link = mv88e6xxx_port_set_link,
4703 	.port_sync_link = mv88e6185_port_sync_link,
4704 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4705 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4706 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4707 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4708 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4709 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4710 	.port_set_pause = mv88e6185_port_set_pause,
4711 	.port_get_cmode = mv88e6185_port_get_cmode,
4712 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4713 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4714 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4715 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4716 	.stats_get_strings = mv88e6095_stats_get_strings,
4717 	.stats_get_stats = mv88e6095_stats_get_stats,
4718 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4719 	.set_egress_port = mv88e6095_g1_set_egress_port,
4720 	.watchdog_ops = &mv88e6097_watchdog_ops,
4721 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4722 	.serdes_power = mv88e6185_serdes_power,
4723 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4724 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4725 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4726 	.ppu_enable = mv88e6185_g1_ppu_enable,
4727 	.ppu_disable = mv88e6185_g1_ppu_disable,
4728 	.reset = mv88e6185_g1_reset,
4729 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4730 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4731 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4732 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4733 };
4734 
4735 static const struct mv88e6xxx_ops mv88e6190_ops = {
4736 	/* MV88E6XXX_FAMILY_6390 */
4737 	.setup_errata = mv88e6390_setup_errata,
4738 	.irl_init_all = mv88e6390_g2_irl_init_all,
4739 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4740 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4741 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4742 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4743 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4744 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4745 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4746 	.port_set_link = mv88e6xxx_port_set_link,
4747 	.port_sync_link = mv88e6xxx_port_sync_link,
4748 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4749 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4750 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4751 	.port_tag_remap = mv88e6390_port_tag_remap,
4752 	.port_set_policy = mv88e6352_port_set_policy,
4753 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4754 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4755 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4756 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4757 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4758 	.port_pause_limit = mv88e6390_port_pause_limit,
4759 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4760 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4761 	.port_get_cmode = mv88e6352_port_get_cmode,
4762 	.port_set_cmode = mv88e6390_port_set_cmode,
4763 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4764 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4765 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4766 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4767 	.stats_get_strings = mv88e6320_stats_get_strings,
4768 	.stats_get_stats = mv88e6390_stats_get_stats,
4769 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4770 	.set_egress_port = mv88e6390_g1_set_egress_port,
4771 	.watchdog_ops = &mv88e6390_watchdog_ops,
4772 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4773 	.pot_clear = mv88e6xxx_g2_pot_clear,
4774 	.reset = mv88e6352_g1_reset,
4775 	.rmu_disable = mv88e6390_g1_rmu_disable,
4776 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4777 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4778 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4779 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4780 	.stu_getnext = mv88e6390_g1_stu_getnext,
4781 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4782 	.serdes_power = mv88e6390_serdes_power,
4783 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4784 	/* Check status register pause & lpa register */
4785 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4786 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4787 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4788 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4789 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4790 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4791 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4792 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4793 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4794 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4795 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4796 	.gpio_ops = &mv88e6352_gpio_ops,
4797 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4798 };
4799 
4800 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4801 	/* MV88E6XXX_FAMILY_6390 */
4802 	.setup_errata = mv88e6390_setup_errata,
4803 	.irl_init_all = mv88e6390_g2_irl_init_all,
4804 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4805 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4806 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4807 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4808 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4809 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4810 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4811 	.port_set_link = mv88e6xxx_port_set_link,
4812 	.port_sync_link = mv88e6xxx_port_sync_link,
4813 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4814 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4815 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4816 	.port_tag_remap = mv88e6390_port_tag_remap,
4817 	.port_set_policy = mv88e6352_port_set_policy,
4818 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4819 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4820 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4821 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4822 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4823 	.port_pause_limit = mv88e6390_port_pause_limit,
4824 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4825 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4826 	.port_get_cmode = mv88e6352_port_get_cmode,
4827 	.port_set_cmode = mv88e6390x_port_set_cmode,
4828 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4829 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4830 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4831 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4832 	.stats_get_strings = mv88e6320_stats_get_strings,
4833 	.stats_get_stats = mv88e6390_stats_get_stats,
4834 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4835 	.set_egress_port = mv88e6390_g1_set_egress_port,
4836 	.watchdog_ops = &mv88e6390_watchdog_ops,
4837 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4838 	.pot_clear = mv88e6xxx_g2_pot_clear,
4839 	.reset = mv88e6352_g1_reset,
4840 	.rmu_disable = mv88e6390_g1_rmu_disable,
4841 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4842 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4843 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4844 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4845 	.stu_getnext = mv88e6390_g1_stu_getnext,
4846 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4847 	.serdes_power = mv88e6390_serdes_power,
4848 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4849 	/* Check status register pause & lpa register */
4850 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4851 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4852 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4853 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4854 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4855 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4856 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4857 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4858 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4859 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4860 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4861 	.gpio_ops = &mv88e6352_gpio_ops,
4862 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4863 };
4864 
4865 static const struct mv88e6xxx_ops mv88e6191_ops = {
4866 	/* MV88E6XXX_FAMILY_6390 */
4867 	.setup_errata = mv88e6390_setup_errata,
4868 	.irl_init_all = mv88e6390_g2_irl_init_all,
4869 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4870 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4871 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4872 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4873 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4874 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4875 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4876 	.port_set_link = mv88e6xxx_port_set_link,
4877 	.port_sync_link = mv88e6xxx_port_sync_link,
4878 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4879 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4880 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4881 	.port_tag_remap = mv88e6390_port_tag_remap,
4882 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4883 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4884 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4885 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4886 	.port_pause_limit = mv88e6390_port_pause_limit,
4887 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4888 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4889 	.port_get_cmode = mv88e6352_port_get_cmode,
4890 	.port_set_cmode = mv88e6390_port_set_cmode,
4891 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4892 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4893 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4894 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4895 	.stats_get_strings = mv88e6320_stats_get_strings,
4896 	.stats_get_stats = mv88e6390_stats_get_stats,
4897 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4898 	.set_egress_port = mv88e6390_g1_set_egress_port,
4899 	.watchdog_ops = &mv88e6390_watchdog_ops,
4900 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4901 	.pot_clear = mv88e6xxx_g2_pot_clear,
4902 	.reset = mv88e6352_g1_reset,
4903 	.rmu_disable = mv88e6390_g1_rmu_disable,
4904 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4905 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4906 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4907 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4908 	.stu_getnext = mv88e6390_g1_stu_getnext,
4909 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4910 	.serdes_power = mv88e6390_serdes_power,
4911 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4912 	/* Check status register pause & lpa register */
4913 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4914 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4915 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4916 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4917 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4918 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4919 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4920 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4921 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4922 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4923 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4924 	.avb_ops = &mv88e6390_avb_ops,
4925 	.ptp_ops = &mv88e6352_ptp_ops,
4926 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4927 };
4928 
4929 static const struct mv88e6xxx_ops mv88e6240_ops = {
4930 	/* MV88E6XXX_FAMILY_6352 */
4931 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4932 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4933 	.irl_init_all = mv88e6352_g2_irl_init_all,
4934 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4935 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4936 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4937 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4938 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4939 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4940 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4941 	.port_set_link = mv88e6xxx_port_set_link,
4942 	.port_sync_link = mv88e6xxx_port_sync_link,
4943 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4944 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4945 	.port_tag_remap = mv88e6095_port_tag_remap,
4946 	.port_set_policy = mv88e6352_port_set_policy,
4947 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4948 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4949 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4950 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4951 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4952 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4953 	.port_pause_limit = mv88e6097_port_pause_limit,
4954 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4955 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4956 	.port_get_cmode = mv88e6352_port_get_cmode,
4957 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4958 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4959 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4960 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4961 	.stats_get_strings = mv88e6095_stats_get_strings,
4962 	.stats_get_stats = mv88e6095_stats_get_stats,
4963 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4964 	.set_egress_port = mv88e6095_g1_set_egress_port,
4965 	.watchdog_ops = &mv88e6097_watchdog_ops,
4966 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4967 	.pot_clear = mv88e6xxx_g2_pot_clear,
4968 	.reset = mv88e6352_g1_reset,
4969 	.rmu_disable = mv88e6352_g1_rmu_disable,
4970 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4971 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4972 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4973 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4974 	.stu_getnext = mv88e6352_g1_stu_getnext,
4975 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4976 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4977 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4978 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4979 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4980 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4981 	.serdes_power = mv88e6352_serdes_power,
4982 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4983 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4984 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4985 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4986 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4987 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4988 	.gpio_ops = &mv88e6352_gpio_ops,
4989 	.avb_ops = &mv88e6352_avb_ops,
4990 	.ptp_ops = &mv88e6352_ptp_ops,
4991 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4992 };
4993 
4994 static const struct mv88e6xxx_ops mv88e6250_ops = {
4995 	/* MV88E6XXX_FAMILY_6250 */
4996 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4997 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4998 	.irl_init_all = mv88e6352_g2_irl_init_all,
4999 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5000 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5001 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5002 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5003 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5004 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5005 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5006 	.port_set_link = mv88e6xxx_port_set_link,
5007 	.port_sync_link = mv88e6xxx_port_sync_link,
5008 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5009 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5010 	.port_tag_remap = mv88e6095_port_tag_remap,
5011 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5012 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5013 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5014 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5015 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5016 	.port_pause_limit = mv88e6097_port_pause_limit,
5017 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5018 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5019 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5020 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5021 	.stats_get_strings = mv88e6250_stats_get_strings,
5022 	.stats_get_stats = mv88e6250_stats_get_stats,
5023 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5024 	.set_egress_port = mv88e6095_g1_set_egress_port,
5025 	.watchdog_ops = &mv88e6250_watchdog_ops,
5026 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5027 	.pot_clear = mv88e6xxx_g2_pot_clear,
5028 	.reset = mv88e6250_g1_reset,
5029 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5030 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5031 	.avb_ops = &mv88e6352_avb_ops,
5032 	.ptp_ops = &mv88e6250_ptp_ops,
5033 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5034 };
5035 
5036 static const struct mv88e6xxx_ops mv88e6290_ops = {
5037 	/* MV88E6XXX_FAMILY_6390 */
5038 	.setup_errata = mv88e6390_setup_errata,
5039 	.irl_init_all = mv88e6390_g2_irl_init_all,
5040 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5041 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5042 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5043 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5044 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5045 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5046 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5047 	.port_set_link = mv88e6xxx_port_set_link,
5048 	.port_sync_link = mv88e6xxx_port_sync_link,
5049 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5050 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5051 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5052 	.port_tag_remap = mv88e6390_port_tag_remap,
5053 	.port_set_policy = mv88e6352_port_set_policy,
5054 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5055 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5056 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5057 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5058 	.port_pause_limit = mv88e6390_port_pause_limit,
5059 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5060 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5061 	.port_get_cmode = mv88e6352_port_get_cmode,
5062 	.port_set_cmode = mv88e6390_port_set_cmode,
5063 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5064 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5065 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5066 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5067 	.stats_get_strings = mv88e6320_stats_get_strings,
5068 	.stats_get_stats = mv88e6390_stats_get_stats,
5069 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5070 	.set_egress_port = mv88e6390_g1_set_egress_port,
5071 	.watchdog_ops = &mv88e6390_watchdog_ops,
5072 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5073 	.pot_clear = mv88e6xxx_g2_pot_clear,
5074 	.reset = mv88e6352_g1_reset,
5075 	.rmu_disable = mv88e6390_g1_rmu_disable,
5076 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5077 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5078 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5079 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5080 	.stu_getnext = mv88e6390_g1_stu_getnext,
5081 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5082 	.serdes_power = mv88e6390_serdes_power,
5083 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5084 	/* Check status register pause & lpa register */
5085 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5086 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5087 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5088 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5089 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5090 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5091 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5092 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5093 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5094 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5095 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5096 	.gpio_ops = &mv88e6352_gpio_ops,
5097 	.avb_ops = &mv88e6390_avb_ops,
5098 	.ptp_ops = &mv88e6390_ptp_ops,
5099 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5100 };
5101 
5102 static const struct mv88e6xxx_ops mv88e6320_ops = {
5103 	/* MV88E6XXX_FAMILY_6320 */
5104 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5105 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5106 	.irl_init_all = mv88e6352_g2_irl_init_all,
5107 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5108 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5109 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5110 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5111 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5112 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5113 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5114 	.port_set_link = mv88e6xxx_port_set_link,
5115 	.port_sync_link = mv88e6xxx_port_sync_link,
5116 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5117 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5118 	.port_tag_remap = mv88e6095_port_tag_remap,
5119 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5120 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5121 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5122 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5123 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5124 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5125 	.port_pause_limit = mv88e6097_port_pause_limit,
5126 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5127 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5128 	.port_get_cmode = mv88e6352_port_get_cmode,
5129 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5130 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5131 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5132 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5133 	.stats_get_strings = mv88e6320_stats_get_strings,
5134 	.stats_get_stats = mv88e6320_stats_get_stats,
5135 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5136 	.set_egress_port = mv88e6095_g1_set_egress_port,
5137 	.watchdog_ops = &mv88e6390_watchdog_ops,
5138 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5139 	.pot_clear = mv88e6xxx_g2_pot_clear,
5140 	.reset = mv88e6352_g1_reset,
5141 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5142 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5143 	.gpio_ops = &mv88e6352_gpio_ops,
5144 	.avb_ops = &mv88e6352_avb_ops,
5145 	.ptp_ops = &mv88e6352_ptp_ops,
5146 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5147 };
5148 
5149 static const struct mv88e6xxx_ops mv88e6321_ops = {
5150 	/* MV88E6XXX_FAMILY_6320 */
5151 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5152 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5153 	.irl_init_all = mv88e6352_g2_irl_init_all,
5154 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5155 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5156 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5157 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5158 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5159 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5160 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5161 	.port_set_link = mv88e6xxx_port_set_link,
5162 	.port_sync_link = mv88e6xxx_port_sync_link,
5163 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5164 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5165 	.port_tag_remap = mv88e6095_port_tag_remap,
5166 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5167 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5168 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5169 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5170 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5171 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5172 	.port_pause_limit = mv88e6097_port_pause_limit,
5173 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5174 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5175 	.port_get_cmode = mv88e6352_port_get_cmode,
5176 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5177 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5178 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5179 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5180 	.stats_get_strings = mv88e6320_stats_get_strings,
5181 	.stats_get_stats = mv88e6320_stats_get_stats,
5182 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5183 	.set_egress_port = mv88e6095_g1_set_egress_port,
5184 	.watchdog_ops = &mv88e6390_watchdog_ops,
5185 	.reset = mv88e6352_g1_reset,
5186 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5187 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5188 	.gpio_ops = &mv88e6352_gpio_ops,
5189 	.avb_ops = &mv88e6352_avb_ops,
5190 	.ptp_ops = &mv88e6352_ptp_ops,
5191 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5192 };
5193 
5194 static const struct mv88e6xxx_ops mv88e6341_ops = {
5195 	/* MV88E6XXX_FAMILY_6341 */
5196 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5197 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5198 	.irl_init_all = mv88e6352_g2_irl_init_all,
5199 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5200 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5201 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5202 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5203 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5204 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5205 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5206 	.port_set_link = mv88e6xxx_port_set_link,
5207 	.port_sync_link = mv88e6xxx_port_sync_link,
5208 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5209 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5210 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5211 	.port_tag_remap = mv88e6095_port_tag_remap,
5212 	.port_set_policy = mv88e6352_port_set_policy,
5213 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5214 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5215 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5216 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5217 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5218 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5219 	.port_pause_limit = mv88e6097_port_pause_limit,
5220 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5221 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5222 	.port_get_cmode = mv88e6352_port_get_cmode,
5223 	.port_set_cmode = mv88e6341_port_set_cmode,
5224 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5225 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5226 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5227 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5228 	.stats_get_strings = mv88e6320_stats_get_strings,
5229 	.stats_get_stats = mv88e6390_stats_get_stats,
5230 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5231 	.set_egress_port = mv88e6390_g1_set_egress_port,
5232 	.watchdog_ops = &mv88e6390_watchdog_ops,
5233 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5234 	.pot_clear = mv88e6xxx_g2_pot_clear,
5235 	.reset = mv88e6352_g1_reset,
5236 	.rmu_disable = mv88e6390_g1_rmu_disable,
5237 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5238 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5239 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5240 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5241 	.stu_getnext = mv88e6352_g1_stu_getnext,
5242 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5243 	.serdes_power = mv88e6390_serdes_power,
5244 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5245 	/* Check status register pause & lpa register */
5246 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5247 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5248 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5249 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5250 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5251 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5252 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5253 	.gpio_ops = &mv88e6352_gpio_ops,
5254 	.avb_ops = &mv88e6390_avb_ops,
5255 	.ptp_ops = &mv88e6352_ptp_ops,
5256 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5257 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5258 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5259 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5260 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5261 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5262 };
5263 
5264 static const struct mv88e6xxx_ops mv88e6350_ops = {
5265 	/* MV88E6XXX_FAMILY_6351 */
5266 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5267 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5268 	.irl_init_all = mv88e6352_g2_irl_init_all,
5269 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5270 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5271 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5272 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5273 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5274 	.port_set_link = mv88e6xxx_port_set_link,
5275 	.port_sync_link = mv88e6xxx_port_sync_link,
5276 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5277 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5278 	.port_tag_remap = mv88e6095_port_tag_remap,
5279 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5280 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5281 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5282 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5283 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5284 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5285 	.port_pause_limit = mv88e6097_port_pause_limit,
5286 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5287 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5288 	.port_get_cmode = mv88e6352_port_get_cmode,
5289 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5290 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5291 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5292 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5293 	.stats_get_strings = mv88e6095_stats_get_strings,
5294 	.stats_get_stats = mv88e6095_stats_get_stats,
5295 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5296 	.set_egress_port = mv88e6095_g1_set_egress_port,
5297 	.watchdog_ops = &mv88e6097_watchdog_ops,
5298 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5299 	.pot_clear = mv88e6xxx_g2_pot_clear,
5300 	.reset = mv88e6352_g1_reset,
5301 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5302 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5303 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5304 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5305 	.stu_getnext = mv88e6352_g1_stu_getnext,
5306 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5307 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5308 };
5309 
5310 static const struct mv88e6xxx_ops mv88e6351_ops = {
5311 	/* MV88E6XXX_FAMILY_6351 */
5312 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5313 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5314 	.irl_init_all = mv88e6352_g2_irl_init_all,
5315 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5316 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5317 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5318 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5319 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5320 	.port_set_link = mv88e6xxx_port_set_link,
5321 	.port_sync_link = mv88e6xxx_port_sync_link,
5322 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5323 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5324 	.port_tag_remap = mv88e6095_port_tag_remap,
5325 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5326 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5327 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5328 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5329 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5330 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5331 	.port_pause_limit = mv88e6097_port_pause_limit,
5332 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5333 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5334 	.port_get_cmode = mv88e6352_port_get_cmode,
5335 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5336 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5337 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5338 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5339 	.stats_get_strings = mv88e6095_stats_get_strings,
5340 	.stats_get_stats = mv88e6095_stats_get_stats,
5341 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5342 	.set_egress_port = mv88e6095_g1_set_egress_port,
5343 	.watchdog_ops = &mv88e6097_watchdog_ops,
5344 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5345 	.pot_clear = mv88e6xxx_g2_pot_clear,
5346 	.reset = mv88e6352_g1_reset,
5347 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5348 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5349 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5350 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5351 	.stu_getnext = mv88e6352_g1_stu_getnext,
5352 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5353 	.avb_ops = &mv88e6352_avb_ops,
5354 	.ptp_ops = &mv88e6352_ptp_ops,
5355 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5356 };
5357 
5358 static const struct mv88e6xxx_ops mv88e6352_ops = {
5359 	/* MV88E6XXX_FAMILY_6352 */
5360 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5361 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5362 	.irl_init_all = mv88e6352_g2_irl_init_all,
5363 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5364 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5365 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5366 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5367 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5368 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5369 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5370 	.port_set_link = mv88e6xxx_port_set_link,
5371 	.port_sync_link = mv88e6xxx_port_sync_link,
5372 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5373 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5374 	.port_tag_remap = mv88e6095_port_tag_remap,
5375 	.port_set_policy = mv88e6352_port_set_policy,
5376 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5377 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5378 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5379 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5380 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5381 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5382 	.port_pause_limit = mv88e6097_port_pause_limit,
5383 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5384 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5385 	.port_get_cmode = mv88e6352_port_get_cmode,
5386 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5387 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5388 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5389 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5390 	.stats_get_strings = mv88e6095_stats_get_strings,
5391 	.stats_get_stats = mv88e6095_stats_get_stats,
5392 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5393 	.set_egress_port = mv88e6095_g1_set_egress_port,
5394 	.watchdog_ops = &mv88e6097_watchdog_ops,
5395 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5396 	.pot_clear = mv88e6xxx_g2_pot_clear,
5397 	.reset = mv88e6352_g1_reset,
5398 	.rmu_disable = mv88e6352_g1_rmu_disable,
5399 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5400 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5401 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5402 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5403 	.stu_getnext = mv88e6352_g1_stu_getnext,
5404 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5405 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5406 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5407 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5408 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5409 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5410 	.serdes_power = mv88e6352_serdes_power,
5411 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5412 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5413 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5414 	.gpio_ops = &mv88e6352_gpio_ops,
5415 	.avb_ops = &mv88e6352_avb_ops,
5416 	.ptp_ops = &mv88e6352_ptp_ops,
5417 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5418 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5419 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5420 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5421 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5422 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5423 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5424 };
5425 
5426 static const struct mv88e6xxx_ops mv88e6390_ops = {
5427 	/* MV88E6XXX_FAMILY_6390 */
5428 	.setup_errata = mv88e6390_setup_errata,
5429 	.irl_init_all = mv88e6390_g2_irl_init_all,
5430 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5431 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5432 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5433 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5434 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5435 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5436 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5437 	.port_set_link = mv88e6xxx_port_set_link,
5438 	.port_sync_link = mv88e6xxx_port_sync_link,
5439 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5440 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5441 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5442 	.port_tag_remap = mv88e6390_port_tag_remap,
5443 	.port_set_policy = mv88e6352_port_set_policy,
5444 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5445 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5446 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5447 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5448 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5449 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5450 	.port_pause_limit = mv88e6390_port_pause_limit,
5451 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5452 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5453 	.port_get_cmode = mv88e6352_port_get_cmode,
5454 	.port_set_cmode = mv88e6390_port_set_cmode,
5455 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5456 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5457 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5458 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5459 	.stats_get_strings = mv88e6320_stats_get_strings,
5460 	.stats_get_stats = mv88e6390_stats_get_stats,
5461 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5462 	.set_egress_port = mv88e6390_g1_set_egress_port,
5463 	.watchdog_ops = &mv88e6390_watchdog_ops,
5464 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5465 	.pot_clear = mv88e6xxx_g2_pot_clear,
5466 	.reset = mv88e6352_g1_reset,
5467 	.rmu_disable = mv88e6390_g1_rmu_disable,
5468 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5469 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5470 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5471 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5472 	.stu_getnext = mv88e6390_g1_stu_getnext,
5473 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5474 	.serdes_power = mv88e6390_serdes_power,
5475 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5476 	/* Check status register pause & lpa register */
5477 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5478 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5479 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5480 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5481 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5482 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5483 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5484 	.gpio_ops = &mv88e6352_gpio_ops,
5485 	.avb_ops = &mv88e6390_avb_ops,
5486 	.ptp_ops = &mv88e6390_ptp_ops,
5487 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5488 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5489 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5490 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5491 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5492 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5493 };
5494 
5495 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5496 	/* MV88E6XXX_FAMILY_6390 */
5497 	.setup_errata = mv88e6390_setup_errata,
5498 	.irl_init_all = mv88e6390_g2_irl_init_all,
5499 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5500 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5501 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5502 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5503 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5504 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5505 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5506 	.port_set_link = mv88e6xxx_port_set_link,
5507 	.port_sync_link = mv88e6xxx_port_sync_link,
5508 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5509 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5510 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5511 	.port_tag_remap = mv88e6390_port_tag_remap,
5512 	.port_set_policy = mv88e6352_port_set_policy,
5513 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5514 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5515 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5516 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5517 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5518 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5519 	.port_pause_limit = mv88e6390_port_pause_limit,
5520 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5521 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5522 	.port_get_cmode = mv88e6352_port_get_cmode,
5523 	.port_set_cmode = mv88e6390x_port_set_cmode,
5524 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5525 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5526 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5527 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5528 	.stats_get_strings = mv88e6320_stats_get_strings,
5529 	.stats_get_stats = mv88e6390_stats_get_stats,
5530 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5531 	.set_egress_port = mv88e6390_g1_set_egress_port,
5532 	.watchdog_ops = &mv88e6390_watchdog_ops,
5533 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5534 	.pot_clear = mv88e6xxx_g2_pot_clear,
5535 	.reset = mv88e6352_g1_reset,
5536 	.rmu_disable = mv88e6390_g1_rmu_disable,
5537 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5538 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5539 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5540 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5541 	.stu_getnext = mv88e6390_g1_stu_getnext,
5542 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5543 	.serdes_power = mv88e6390_serdes_power,
5544 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5545 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5546 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5547 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5548 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5549 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5550 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5551 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5552 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5553 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5554 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5555 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5556 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5557 	.gpio_ops = &mv88e6352_gpio_ops,
5558 	.avb_ops = &mv88e6390_avb_ops,
5559 	.ptp_ops = &mv88e6390_ptp_ops,
5560 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5561 };
5562 
5563 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5564 	/* MV88E6XXX_FAMILY_6393 */
5565 	.setup_errata = mv88e6393x_serdes_setup_errata,
5566 	.irl_init_all = mv88e6390_g2_irl_init_all,
5567 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5568 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5569 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5570 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5571 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5572 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5573 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5574 	.port_set_link = mv88e6xxx_port_set_link,
5575 	.port_sync_link = mv88e6xxx_port_sync_link,
5576 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5577 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5578 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5579 	.port_tag_remap = mv88e6390_port_tag_remap,
5580 	.port_set_policy = mv88e6393x_port_set_policy,
5581 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5582 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5583 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5584 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5585 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5586 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5587 	.port_pause_limit = mv88e6390_port_pause_limit,
5588 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5589 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5590 	.port_get_cmode = mv88e6352_port_get_cmode,
5591 	.port_set_cmode = mv88e6393x_port_set_cmode,
5592 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5593 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5594 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5595 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5596 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5597 	.stats_get_strings = mv88e6320_stats_get_strings,
5598 	.stats_get_stats = mv88e6390_stats_get_stats,
5599 	/* .set_cpu_port is missing because this family does not support a global
5600 	 * CPU port, only per port CPU port which is set via
5601 	 * .port_set_upstream_port method.
5602 	 */
5603 	.set_egress_port = mv88e6393x_set_egress_port,
5604 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5605 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5606 	.pot_clear = mv88e6xxx_g2_pot_clear,
5607 	.reset = mv88e6352_g1_reset,
5608 	.rmu_disable = mv88e6390_g1_rmu_disable,
5609 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5610 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5611 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5612 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5613 	.stu_getnext = mv88e6390_g1_stu_getnext,
5614 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5615 	.serdes_power = mv88e6393x_serdes_power,
5616 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5617 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5618 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5619 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5620 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5621 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5622 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5623 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5624 	/* TODO: serdes stats */
5625 	.gpio_ops = &mv88e6352_gpio_ops,
5626 	.avb_ops = &mv88e6390_avb_ops,
5627 	.ptp_ops = &mv88e6352_ptp_ops,
5628 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5629 };
5630 
5631 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5632 	[MV88E6085] = {
5633 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5634 		.family = MV88E6XXX_FAMILY_6097,
5635 		.name = "Marvell 88E6085",
5636 		.num_databases = 4096,
5637 		.num_macs = 8192,
5638 		.num_ports = 10,
5639 		.num_internal_phys = 5,
5640 		.max_vid = 4095,
5641 		.max_sid = 63,
5642 		.port_base_addr = 0x10,
5643 		.phy_base_addr = 0x0,
5644 		.global1_addr = 0x1b,
5645 		.global2_addr = 0x1c,
5646 		.age_time_coeff = 15000,
5647 		.g1_irqs = 8,
5648 		.g2_irqs = 10,
5649 		.atu_move_port_mask = 0xf,
5650 		.pvt = true,
5651 		.multi_chip = true,
5652 		.ops = &mv88e6085_ops,
5653 	},
5654 
5655 	[MV88E6095] = {
5656 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5657 		.family = MV88E6XXX_FAMILY_6095,
5658 		.name = "Marvell 88E6095/88E6095F",
5659 		.num_databases = 256,
5660 		.num_macs = 8192,
5661 		.num_ports = 11,
5662 		.num_internal_phys = 0,
5663 		.max_vid = 4095,
5664 		.port_base_addr = 0x10,
5665 		.phy_base_addr = 0x0,
5666 		.global1_addr = 0x1b,
5667 		.global2_addr = 0x1c,
5668 		.age_time_coeff = 15000,
5669 		.g1_irqs = 8,
5670 		.atu_move_port_mask = 0xf,
5671 		.multi_chip = true,
5672 		.ops = &mv88e6095_ops,
5673 	},
5674 
5675 	[MV88E6097] = {
5676 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5677 		.family = MV88E6XXX_FAMILY_6097,
5678 		.name = "Marvell 88E6097/88E6097F",
5679 		.num_databases = 4096,
5680 		.num_macs = 8192,
5681 		.num_ports = 11,
5682 		.num_internal_phys = 8,
5683 		.max_vid = 4095,
5684 		.max_sid = 63,
5685 		.port_base_addr = 0x10,
5686 		.phy_base_addr = 0x0,
5687 		.global1_addr = 0x1b,
5688 		.global2_addr = 0x1c,
5689 		.age_time_coeff = 15000,
5690 		.g1_irqs = 8,
5691 		.g2_irqs = 10,
5692 		.atu_move_port_mask = 0xf,
5693 		.pvt = true,
5694 		.multi_chip = true,
5695 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5696 		.ops = &mv88e6097_ops,
5697 	},
5698 
5699 	[MV88E6123] = {
5700 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5701 		.family = MV88E6XXX_FAMILY_6165,
5702 		.name = "Marvell 88E6123",
5703 		.num_databases = 4096,
5704 		.num_macs = 1024,
5705 		.num_ports = 3,
5706 		.num_internal_phys = 5,
5707 		.max_vid = 4095,
5708 		.max_sid = 63,
5709 		.port_base_addr = 0x10,
5710 		.phy_base_addr = 0x0,
5711 		.global1_addr = 0x1b,
5712 		.global2_addr = 0x1c,
5713 		.age_time_coeff = 15000,
5714 		.g1_irqs = 9,
5715 		.g2_irqs = 10,
5716 		.atu_move_port_mask = 0xf,
5717 		.pvt = true,
5718 		.multi_chip = true,
5719 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5720 		.ops = &mv88e6123_ops,
5721 	},
5722 
5723 	[MV88E6131] = {
5724 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5725 		.family = MV88E6XXX_FAMILY_6185,
5726 		.name = "Marvell 88E6131",
5727 		.num_databases = 256,
5728 		.num_macs = 8192,
5729 		.num_ports = 8,
5730 		.num_internal_phys = 0,
5731 		.max_vid = 4095,
5732 		.port_base_addr = 0x10,
5733 		.phy_base_addr = 0x0,
5734 		.global1_addr = 0x1b,
5735 		.global2_addr = 0x1c,
5736 		.age_time_coeff = 15000,
5737 		.g1_irqs = 9,
5738 		.atu_move_port_mask = 0xf,
5739 		.multi_chip = true,
5740 		.ops = &mv88e6131_ops,
5741 	},
5742 
5743 	[MV88E6141] = {
5744 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5745 		.family = MV88E6XXX_FAMILY_6341,
5746 		.name = "Marvell 88E6141",
5747 		.num_databases = 4096,
5748 		.num_macs = 2048,
5749 		.num_ports = 6,
5750 		.num_internal_phys = 5,
5751 		.num_gpio = 11,
5752 		.max_vid = 4095,
5753 		.max_sid = 63,
5754 		.port_base_addr = 0x10,
5755 		.phy_base_addr = 0x10,
5756 		.global1_addr = 0x1b,
5757 		.global2_addr = 0x1c,
5758 		.age_time_coeff = 3750,
5759 		.atu_move_port_mask = 0x1f,
5760 		.g1_irqs = 9,
5761 		.g2_irqs = 10,
5762 		.pvt = true,
5763 		.multi_chip = true,
5764 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5765 		.ops = &mv88e6141_ops,
5766 	},
5767 
5768 	[MV88E6161] = {
5769 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5770 		.family = MV88E6XXX_FAMILY_6165,
5771 		.name = "Marvell 88E6161",
5772 		.num_databases = 4096,
5773 		.num_macs = 1024,
5774 		.num_ports = 6,
5775 		.num_internal_phys = 5,
5776 		.max_vid = 4095,
5777 		.max_sid = 63,
5778 		.port_base_addr = 0x10,
5779 		.phy_base_addr = 0x0,
5780 		.global1_addr = 0x1b,
5781 		.global2_addr = 0x1c,
5782 		.age_time_coeff = 15000,
5783 		.g1_irqs = 9,
5784 		.g2_irqs = 10,
5785 		.atu_move_port_mask = 0xf,
5786 		.pvt = true,
5787 		.multi_chip = true,
5788 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5789 		.ptp_support = true,
5790 		.ops = &mv88e6161_ops,
5791 	},
5792 
5793 	[MV88E6165] = {
5794 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5795 		.family = MV88E6XXX_FAMILY_6165,
5796 		.name = "Marvell 88E6165",
5797 		.num_databases = 4096,
5798 		.num_macs = 8192,
5799 		.num_ports = 6,
5800 		.num_internal_phys = 0,
5801 		.max_vid = 4095,
5802 		.max_sid = 63,
5803 		.port_base_addr = 0x10,
5804 		.phy_base_addr = 0x0,
5805 		.global1_addr = 0x1b,
5806 		.global2_addr = 0x1c,
5807 		.age_time_coeff = 15000,
5808 		.g1_irqs = 9,
5809 		.g2_irqs = 10,
5810 		.atu_move_port_mask = 0xf,
5811 		.pvt = true,
5812 		.multi_chip = true,
5813 		.ptp_support = true,
5814 		.ops = &mv88e6165_ops,
5815 	},
5816 
5817 	[MV88E6171] = {
5818 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5819 		.family = MV88E6XXX_FAMILY_6351,
5820 		.name = "Marvell 88E6171",
5821 		.num_databases = 4096,
5822 		.num_macs = 8192,
5823 		.num_ports = 7,
5824 		.num_internal_phys = 5,
5825 		.max_vid = 4095,
5826 		.max_sid = 63,
5827 		.port_base_addr = 0x10,
5828 		.phy_base_addr = 0x0,
5829 		.global1_addr = 0x1b,
5830 		.global2_addr = 0x1c,
5831 		.age_time_coeff = 15000,
5832 		.g1_irqs = 9,
5833 		.g2_irqs = 10,
5834 		.atu_move_port_mask = 0xf,
5835 		.pvt = true,
5836 		.multi_chip = true,
5837 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5838 		.ops = &mv88e6171_ops,
5839 	},
5840 
5841 	[MV88E6172] = {
5842 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5843 		.family = MV88E6XXX_FAMILY_6352,
5844 		.name = "Marvell 88E6172",
5845 		.num_databases = 4096,
5846 		.num_macs = 8192,
5847 		.num_ports = 7,
5848 		.num_internal_phys = 5,
5849 		.num_gpio = 15,
5850 		.max_vid = 4095,
5851 		.max_sid = 63,
5852 		.port_base_addr = 0x10,
5853 		.phy_base_addr = 0x0,
5854 		.global1_addr = 0x1b,
5855 		.global2_addr = 0x1c,
5856 		.age_time_coeff = 15000,
5857 		.g1_irqs = 9,
5858 		.g2_irqs = 10,
5859 		.atu_move_port_mask = 0xf,
5860 		.pvt = true,
5861 		.multi_chip = true,
5862 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5863 		.ops = &mv88e6172_ops,
5864 	},
5865 
5866 	[MV88E6175] = {
5867 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5868 		.family = MV88E6XXX_FAMILY_6351,
5869 		.name = "Marvell 88E6175",
5870 		.num_databases = 4096,
5871 		.num_macs = 8192,
5872 		.num_ports = 7,
5873 		.num_internal_phys = 5,
5874 		.max_vid = 4095,
5875 		.max_sid = 63,
5876 		.port_base_addr = 0x10,
5877 		.phy_base_addr = 0x0,
5878 		.global1_addr = 0x1b,
5879 		.global2_addr = 0x1c,
5880 		.age_time_coeff = 15000,
5881 		.g1_irqs = 9,
5882 		.g2_irqs = 10,
5883 		.atu_move_port_mask = 0xf,
5884 		.pvt = true,
5885 		.multi_chip = true,
5886 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5887 		.ops = &mv88e6175_ops,
5888 	},
5889 
5890 	[MV88E6176] = {
5891 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5892 		.family = MV88E6XXX_FAMILY_6352,
5893 		.name = "Marvell 88E6176",
5894 		.num_databases = 4096,
5895 		.num_macs = 8192,
5896 		.num_ports = 7,
5897 		.num_internal_phys = 5,
5898 		.num_gpio = 15,
5899 		.max_vid = 4095,
5900 		.max_sid = 63,
5901 		.port_base_addr = 0x10,
5902 		.phy_base_addr = 0x0,
5903 		.global1_addr = 0x1b,
5904 		.global2_addr = 0x1c,
5905 		.age_time_coeff = 15000,
5906 		.g1_irqs = 9,
5907 		.g2_irqs = 10,
5908 		.atu_move_port_mask = 0xf,
5909 		.pvt = true,
5910 		.multi_chip = true,
5911 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5912 		.ops = &mv88e6176_ops,
5913 	},
5914 
5915 	[MV88E6185] = {
5916 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5917 		.family = MV88E6XXX_FAMILY_6185,
5918 		.name = "Marvell 88E6185",
5919 		.num_databases = 256,
5920 		.num_macs = 8192,
5921 		.num_ports = 10,
5922 		.num_internal_phys = 0,
5923 		.max_vid = 4095,
5924 		.port_base_addr = 0x10,
5925 		.phy_base_addr = 0x0,
5926 		.global1_addr = 0x1b,
5927 		.global2_addr = 0x1c,
5928 		.age_time_coeff = 15000,
5929 		.g1_irqs = 8,
5930 		.atu_move_port_mask = 0xf,
5931 		.multi_chip = true,
5932 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5933 		.ops = &mv88e6185_ops,
5934 	},
5935 
5936 	[MV88E6190] = {
5937 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5938 		.family = MV88E6XXX_FAMILY_6390,
5939 		.name = "Marvell 88E6190",
5940 		.num_databases = 4096,
5941 		.num_macs = 16384,
5942 		.num_ports = 11,	/* 10 + Z80 */
5943 		.num_internal_phys = 9,
5944 		.num_gpio = 16,
5945 		.max_vid = 8191,
5946 		.max_sid = 63,
5947 		.port_base_addr = 0x0,
5948 		.phy_base_addr = 0x0,
5949 		.global1_addr = 0x1b,
5950 		.global2_addr = 0x1c,
5951 		.age_time_coeff = 3750,
5952 		.g1_irqs = 9,
5953 		.g2_irqs = 14,
5954 		.pvt = true,
5955 		.multi_chip = true,
5956 		.atu_move_port_mask = 0x1f,
5957 		.ops = &mv88e6190_ops,
5958 	},
5959 
5960 	[MV88E6190X] = {
5961 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5962 		.family = MV88E6XXX_FAMILY_6390,
5963 		.name = "Marvell 88E6190X",
5964 		.num_databases = 4096,
5965 		.num_macs = 16384,
5966 		.num_ports = 11,	/* 10 + Z80 */
5967 		.num_internal_phys = 9,
5968 		.num_gpio = 16,
5969 		.max_vid = 8191,
5970 		.max_sid = 63,
5971 		.port_base_addr = 0x0,
5972 		.phy_base_addr = 0x0,
5973 		.global1_addr = 0x1b,
5974 		.global2_addr = 0x1c,
5975 		.age_time_coeff = 3750,
5976 		.g1_irqs = 9,
5977 		.g2_irqs = 14,
5978 		.atu_move_port_mask = 0x1f,
5979 		.pvt = true,
5980 		.multi_chip = true,
5981 		.ops = &mv88e6190x_ops,
5982 	},
5983 
5984 	[MV88E6191] = {
5985 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5986 		.family = MV88E6XXX_FAMILY_6390,
5987 		.name = "Marvell 88E6191",
5988 		.num_databases = 4096,
5989 		.num_macs = 16384,
5990 		.num_ports = 11,	/* 10 + Z80 */
5991 		.num_internal_phys = 9,
5992 		.max_vid = 8191,
5993 		.max_sid = 63,
5994 		.port_base_addr = 0x0,
5995 		.phy_base_addr = 0x0,
5996 		.global1_addr = 0x1b,
5997 		.global2_addr = 0x1c,
5998 		.age_time_coeff = 3750,
5999 		.g1_irqs = 9,
6000 		.g2_irqs = 14,
6001 		.atu_move_port_mask = 0x1f,
6002 		.pvt = true,
6003 		.multi_chip = true,
6004 		.ptp_support = true,
6005 		.ops = &mv88e6191_ops,
6006 	},
6007 
6008 	[MV88E6191X] = {
6009 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6010 		.family = MV88E6XXX_FAMILY_6393,
6011 		.name = "Marvell 88E6191X",
6012 		.num_databases = 4096,
6013 		.num_ports = 11,	/* 10 + Z80 */
6014 		.num_internal_phys = 9,
6015 		.max_vid = 8191,
6016 		.max_sid = 63,
6017 		.port_base_addr = 0x0,
6018 		.phy_base_addr = 0x0,
6019 		.global1_addr = 0x1b,
6020 		.global2_addr = 0x1c,
6021 		.age_time_coeff = 3750,
6022 		.g1_irqs = 10,
6023 		.g2_irqs = 14,
6024 		.atu_move_port_mask = 0x1f,
6025 		.pvt = true,
6026 		.multi_chip = true,
6027 		.ptp_support = true,
6028 		.ops = &mv88e6393x_ops,
6029 	},
6030 
6031 	[MV88E6193X] = {
6032 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6033 		.family = MV88E6XXX_FAMILY_6393,
6034 		.name = "Marvell 88E6193X",
6035 		.num_databases = 4096,
6036 		.num_ports = 11,	/* 10 + Z80 */
6037 		.num_internal_phys = 9,
6038 		.max_vid = 8191,
6039 		.max_sid = 63,
6040 		.port_base_addr = 0x0,
6041 		.phy_base_addr = 0x0,
6042 		.global1_addr = 0x1b,
6043 		.global2_addr = 0x1c,
6044 		.age_time_coeff = 3750,
6045 		.g1_irqs = 10,
6046 		.g2_irqs = 14,
6047 		.atu_move_port_mask = 0x1f,
6048 		.pvt = true,
6049 		.multi_chip = true,
6050 		.ptp_support = true,
6051 		.ops = &mv88e6393x_ops,
6052 	},
6053 
6054 	[MV88E6220] = {
6055 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6056 		.family = MV88E6XXX_FAMILY_6250,
6057 		.name = "Marvell 88E6220",
6058 		.num_databases = 64,
6059 
6060 		/* Ports 2-4 are not routed to pins
6061 		 * => usable ports 0, 1, 5, 6
6062 		 */
6063 		.num_ports = 7,
6064 		.num_internal_phys = 2,
6065 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6066 		.max_vid = 4095,
6067 		.port_base_addr = 0x08,
6068 		.phy_base_addr = 0x00,
6069 		.global1_addr = 0x0f,
6070 		.global2_addr = 0x07,
6071 		.age_time_coeff = 15000,
6072 		.g1_irqs = 9,
6073 		.g2_irqs = 10,
6074 		.atu_move_port_mask = 0xf,
6075 		.dual_chip = true,
6076 		.ptp_support = true,
6077 		.ops = &mv88e6250_ops,
6078 	},
6079 
6080 	[MV88E6240] = {
6081 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6082 		.family = MV88E6XXX_FAMILY_6352,
6083 		.name = "Marvell 88E6240",
6084 		.num_databases = 4096,
6085 		.num_macs = 8192,
6086 		.num_ports = 7,
6087 		.num_internal_phys = 5,
6088 		.num_gpio = 15,
6089 		.max_vid = 4095,
6090 		.max_sid = 63,
6091 		.port_base_addr = 0x10,
6092 		.phy_base_addr = 0x0,
6093 		.global1_addr = 0x1b,
6094 		.global2_addr = 0x1c,
6095 		.age_time_coeff = 15000,
6096 		.g1_irqs = 9,
6097 		.g2_irqs = 10,
6098 		.atu_move_port_mask = 0xf,
6099 		.pvt = true,
6100 		.multi_chip = true,
6101 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6102 		.ptp_support = true,
6103 		.ops = &mv88e6240_ops,
6104 	},
6105 
6106 	[MV88E6250] = {
6107 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6108 		.family = MV88E6XXX_FAMILY_6250,
6109 		.name = "Marvell 88E6250",
6110 		.num_databases = 64,
6111 		.num_ports = 7,
6112 		.num_internal_phys = 5,
6113 		.max_vid = 4095,
6114 		.port_base_addr = 0x08,
6115 		.phy_base_addr = 0x00,
6116 		.global1_addr = 0x0f,
6117 		.global2_addr = 0x07,
6118 		.age_time_coeff = 15000,
6119 		.g1_irqs = 9,
6120 		.g2_irqs = 10,
6121 		.atu_move_port_mask = 0xf,
6122 		.dual_chip = true,
6123 		.ptp_support = true,
6124 		.ops = &mv88e6250_ops,
6125 	},
6126 
6127 	[MV88E6290] = {
6128 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6129 		.family = MV88E6XXX_FAMILY_6390,
6130 		.name = "Marvell 88E6290",
6131 		.num_databases = 4096,
6132 		.num_ports = 11,	/* 10 + Z80 */
6133 		.num_internal_phys = 9,
6134 		.num_gpio = 16,
6135 		.max_vid = 8191,
6136 		.max_sid = 63,
6137 		.port_base_addr = 0x0,
6138 		.phy_base_addr = 0x0,
6139 		.global1_addr = 0x1b,
6140 		.global2_addr = 0x1c,
6141 		.age_time_coeff = 3750,
6142 		.g1_irqs = 9,
6143 		.g2_irqs = 14,
6144 		.atu_move_port_mask = 0x1f,
6145 		.pvt = true,
6146 		.multi_chip = true,
6147 		.ptp_support = true,
6148 		.ops = &mv88e6290_ops,
6149 	},
6150 
6151 	[MV88E6320] = {
6152 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6153 		.family = MV88E6XXX_FAMILY_6320,
6154 		.name = "Marvell 88E6320",
6155 		.num_databases = 4096,
6156 		.num_macs = 8192,
6157 		.num_ports = 7,
6158 		.num_internal_phys = 5,
6159 		.num_gpio = 15,
6160 		.max_vid = 4095,
6161 		.port_base_addr = 0x10,
6162 		.phy_base_addr = 0x0,
6163 		.global1_addr = 0x1b,
6164 		.global2_addr = 0x1c,
6165 		.age_time_coeff = 15000,
6166 		.g1_irqs = 8,
6167 		.g2_irqs = 10,
6168 		.atu_move_port_mask = 0xf,
6169 		.pvt = true,
6170 		.multi_chip = true,
6171 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6172 		.ptp_support = true,
6173 		.ops = &mv88e6320_ops,
6174 	},
6175 
6176 	[MV88E6321] = {
6177 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6178 		.family = MV88E6XXX_FAMILY_6320,
6179 		.name = "Marvell 88E6321",
6180 		.num_databases = 4096,
6181 		.num_macs = 8192,
6182 		.num_ports = 7,
6183 		.num_internal_phys = 5,
6184 		.num_gpio = 15,
6185 		.max_vid = 4095,
6186 		.port_base_addr = 0x10,
6187 		.phy_base_addr = 0x0,
6188 		.global1_addr = 0x1b,
6189 		.global2_addr = 0x1c,
6190 		.age_time_coeff = 15000,
6191 		.g1_irqs = 8,
6192 		.g2_irqs = 10,
6193 		.atu_move_port_mask = 0xf,
6194 		.multi_chip = true,
6195 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6196 		.ptp_support = true,
6197 		.ops = &mv88e6321_ops,
6198 	},
6199 
6200 	[MV88E6341] = {
6201 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6202 		.family = MV88E6XXX_FAMILY_6341,
6203 		.name = "Marvell 88E6341",
6204 		.num_databases = 4096,
6205 		.num_macs = 2048,
6206 		.num_internal_phys = 5,
6207 		.num_ports = 6,
6208 		.num_gpio = 11,
6209 		.max_vid = 4095,
6210 		.max_sid = 63,
6211 		.port_base_addr = 0x10,
6212 		.phy_base_addr = 0x10,
6213 		.global1_addr = 0x1b,
6214 		.global2_addr = 0x1c,
6215 		.age_time_coeff = 3750,
6216 		.atu_move_port_mask = 0x1f,
6217 		.g1_irqs = 9,
6218 		.g2_irqs = 10,
6219 		.pvt = true,
6220 		.multi_chip = true,
6221 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6222 		.ptp_support = true,
6223 		.ops = &mv88e6341_ops,
6224 	},
6225 
6226 	[MV88E6350] = {
6227 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6228 		.family = MV88E6XXX_FAMILY_6351,
6229 		.name = "Marvell 88E6350",
6230 		.num_databases = 4096,
6231 		.num_macs = 8192,
6232 		.num_ports = 7,
6233 		.num_internal_phys = 5,
6234 		.max_vid = 4095,
6235 		.max_sid = 63,
6236 		.port_base_addr = 0x10,
6237 		.phy_base_addr = 0x0,
6238 		.global1_addr = 0x1b,
6239 		.global2_addr = 0x1c,
6240 		.age_time_coeff = 15000,
6241 		.g1_irqs = 9,
6242 		.g2_irqs = 10,
6243 		.atu_move_port_mask = 0xf,
6244 		.pvt = true,
6245 		.multi_chip = true,
6246 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6247 		.ops = &mv88e6350_ops,
6248 	},
6249 
6250 	[MV88E6351] = {
6251 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6252 		.family = MV88E6XXX_FAMILY_6351,
6253 		.name = "Marvell 88E6351",
6254 		.num_databases = 4096,
6255 		.num_macs = 8192,
6256 		.num_ports = 7,
6257 		.num_internal_phys = 5,
6258 		.max_vid = 4095,
6259 		.max_sid = 63,
6260 		.port_base_addr = 0x10,
6261 		.phy_base_addr = 0x0,
6262 		.global1_addr = 0x1b,
6263 		.global2_addr = 0x1c,
6264 		.age_time_coeff = 15000,
6265 		.g1_irqs = 9,
6266 		.g2_irqs = 10,
6267 		.atu_move_port_mask = 0xf,
6268 		.pvt = true,
6269 		.multi_chip = true,
6270 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6271 		.ops = &mv88e6351_ops,
6272 	},
6273 
6274 	[MV88E6352] = {
6275 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6276 		.family = MV88E6XXX_FAMILY_6352,
6277 		.name = "Marvell 88E6352",
6278 		.num_databases = 4096,
6279 		.num_macs = 8192,
6280 		.num_ports = 7,
6281 		.num_internal_phys = 5,
6282 		.num_gpio = 15,
6283 		.max_vid = 4095,
6284 		.max_sid = 63,
6285 		.port_base_addr = 0x10,
6286 		.phy_base_addr = 0x0,
6287 		.global1_addr = 0x1b,
6288 		.global2_addr = 0x1c,
6289 		.age_time_coeff = 15000,
6290 		.g1_irqs = 9,
6291 		.g2_irqs = 10,
6292 		.atu_move_port_mask = 0xf,
6293 		.pvt = true,
6294 		.multi_chip = true,
6295 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6296 		.ptp_support = true,
6297 		.ops = &mv88e6352_ops,
6298 	},
6299 	[MV88E6390] = {
6300 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6301 		.family = MV88E6XXX_FAMILY_6390,
6302 		.name = "Marvell 88E6390",
6303 		.num_databases = 4096,
6304 		.num_macs = 16384,
6305 		.num_ports = 11,	/* 10 + Z80 */
6306 		.num_internal_phys = 9,
6307 		.num_gpio = 16,
6308 		.max_vid = 8191,
6309 		.max_sid = 63,
6310 		.port_base_addr = 0x0,
6311 		.phy_base_addr = 0x0,
6312 		.global1_addr = 0x1b,
6313 		.global2_addr = 0x1c,
6314 		.age_time_coeff = 3750,
6315 		.g1_irqs = 9,
6316 		.g2_irqs = 14,
6317 		.atu_move_port_mask = 0x1f,
6318 		.pvt = true,
6319 		.multi_chip = true,
6320 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6321 		.ptp_support = true,
6322 		.ops = &mv88e6390_ops,
6323 	},
6324 	[MV88E6390X] = {
6325 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6326 		.family = MV88E6XXX_FAMILY_6390,
6327 		.name = "Marvell 88E6390X",
6328 		.num_databases = 4096,
6329 		.num_macs = 16384,
6330 		.num_ports = 11,	/* 10 + Z80 */
6331 		.num_internal_phys = 9,
6332 		.num_gpio = 16,
6333 		.max_vid = 8191,
6334 		.max_sid = 63,
6335 		.port_base_addr = 0x0,
6336 		.phy_base_addr = 0x0,
6337 		.global1_addr = 0x1b,
6338 		.global2_addr = 0x1c,
6339 		.age_time_coeff = 3750,
6340 		.g1_irqs = 9,
6341 		.g2_irqs = 14,
6342 		.atu_move_port_mask = 0x1f,
6343 		.pvt = true,
6344 		.multi_chip = true,
6345 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6346 		.ptp_support = true,
6347 		.ops = &mv88e6390x_ops,
6348 	},
6349 
6350 	[MV88E6393X] = {
6351 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6352 		.family = MV88E6XXX_FAMILY_6393,
6353 		.name = "Marvell 88E6393X",
6354 		.num_databases = 4096,
6355 		.num_ports = 11,	/* 10 + Z80 */
6356 		.num_internal_phys = 9,
6357 		.max_vid = 8191,
6358 		.max_sid = 63,
6359 		.port_base_addr = 0x0,
6360 		.phy_base_addr = 0x0,
6361 		.global1_addr = 0x1b,
6362 		.global2_addr = 0x1c,
6363 		.age_time_coeff = 3750,
6364 		.g1_irqs = 10,
6365 		.g2_irqs = 14,
6366 		.atu_move_port_mask = 0x1f,
6367 		.pvt = true,
6368 		.multi_chip = true,
6369 		.ptp_support = true,
6370 		.ops = &mv88e6393x_ops,
6371 	},
6372 };
6373 
6374 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6375 {
6376 	int i;
6377 
6378 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6379 		if (mv88e6xxx_table[i].prod_num == prod_num)
6380 			return &mv88e6xxx_table[i];
6381 
6382 	return NULL;
6383 }
6384 
6385 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6386 {
6387 	const struct mv88e6xxx_info *info;
6388 	unsigned int prod_num, rev;
6389 	u16 id;
6390 	int err;
6391 
6392 	mv88e6xxx_reg_lock(chip);
6393 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6394 	mv88e6xxx_reg_unlock(chip);
6395 	if (err)
6396 		return err;
6397 
6398 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6399 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6400 
6401 	info = mv88e6xxx_lookup_info(prod_num);
6402 	if (!info)
6403 		return -ENODEV;
6404 
6405 	/* Update the compatible info with the probed one */
6406 	chip->info = info;
6407 
6408 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6409 		 chip->info->prod_num, chip->info->name, rev);
6410 
6411 	return 0;
6412 }
6413 
6414 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6415 					struct mdio_device *mdiodev)
6416 {
6417 	int err;
6418 
6419 	/* dual_chip takes precedence over single/multi-chip modes */
6420 	if (chip->info->dual_chip)
6421 		return -EINVAL;
6422 
6423 	/* If the mdio addr is 16 indicating the first port address of a switch
6424 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6425 	 * configured in single chip addressing mode. Setup the smi access as
6426 	 * single chip addressing mode and attempt to detect the model of the
6427 	 * switch, if this fails the device is not configured in single chip
6428 	 * addressing mode.
6429 	 */
6430 	if (mdiodev->addr != 16)
6431 		return -EINVAL;
6432 
6433 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6434 	if (err)
6435 		return err;
6436 
6437 	return mv88e6xxx_detect(chip);
6438 }
6439 
6440 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6441 {
6442 	struct mv88e6xxx_chip *chip;
6443 
6444 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6445 	if (!chip)
6446 		return NULL;
6447 
6448 	chip->dev = dev;
6449 
6450 	mutex_init(&chip->reg_lock);
6451 	INIT_LIST_HEAD(&chip->mdios);
6452 	idr_init(&chip->policies);
6453 	INIT_LIST_HEAD(&chip->msts);
6454 
6455 	return chip;
6456 }
6457 
6458 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6459 							int port,
6460 							enum dsa_tag_protocol m)
6461 {
6462 	struct mv88e6xxx_chip *chip = ds->priv;
6463 
6464 	return chip->tag_protocol;
6465 }
6466 
6467 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6468 					 enum dsa_tag_protocol proto)
6469 {
6470 	struct mv88e6xxx_chip *chip = ds->priv;
6471 	enum dsa_tag_protocol old_protocol;
6472 	struct dsa_port *cpu_dp;
6473 	int err;
6474 
6475 	switch (proto) {
6476 	case DSA_TAG_PROTO_EDSA:
6477 		switch (chip->info->edsa_support) {
6478 		case MV88E6XXX_EDSA_UNSUPPORTED:
6479 			return -EPROTONOSUPPORT;
6480 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6481 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6482 			fallthrough;
6483 		case MV88E6XXX_EDSA_SUPPORTED:
6484 			break;
6485 		}
6486 		break;
6487 	case DSA_TAG_PROTO_DSA:
6488 		break;
6489 	default:
6490 		return -EPROTONOSUPPORT;
6491 	}
6492 
6493 	old_protocol = chip->tag_protocol;
6494 	chip->tag_protocol = proto;
6495 
6496 	mv88e6xxx_reg_lock(chip);
6497 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6498 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6499 		if (err) {
6500 			mv88e6xxx_reg_unlock(chip);
6501 			goto unwind;
6502 		}
6503 	}
6504 	mv88e6xxx_reg_unlock(chip);
6505 
6506 	return 0;
6507 
6508 unwind:
6509 	chip->tag_protocol = old_protocol;
6510 
6511 	mv88e6xxx_reg_lock(chip);
6512 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6513 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6514 	mv88e6xxx_reg_unlock(chip);
6515 
6516 	return err;
6517 }
6518 
6519 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6520 				  const struct switchdev_obj_port_mdb *mdb,
6521 				  struct dsa_db db)
6522 {
6523 	struct mv88e6xxx_chip *chip = ds->priv;
6524 	int err;
6525 
6526 	mv88e6xxx_reg_lock(chip);
6527 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6528 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6529 	mv88e6xxx_reg_unlock(chip);
6530 
6531 	return err;
6532 }
6533 
6534 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6535 				  const struct switchdev_obj_port_mdb *mdb,
6536 				  struct dsa_db db)
6537 {
6538 	struct mv88e6xxx_chip *chip = ds->priv;
6539 	int err;
6540 
6541 	mv88e6xxx_reg_lock(chip);
6542 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6543 	mv88e6xxx_reg_unlock(chip);
6544 
6545 	return err;
6546 }
6547 
6548 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6549 				     struct dsa_mall_mirror_tc_entry *mirror,
6550 				     bool ingress,
6551 				     struct netlink_ext_ack *extack)
6552 {
6553 	enum mv88e6xxx_egress_direction direction = ingress ?
6554 						MV88E6XXX_EGRESS_DIR_INGRESS :
6555 						MV88E6XXX_EGRESS_DIR_EGRESS;
6556 	struct mv88e6xxx_chip *chip = ds->priv;
6557 	bool other_mirrors = false;
6558 	int i;
6559 	int err;
6560 
6561 	mutex_lock(&chip->reg_lock);
6562 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6563 	    mirror->to_local_port) {
6564 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6565 			other_mirrors |= ingress ?
6566 					 chip->ports[i].mirror_ingress :
6567 					 chip->ports[i].mirror_egress;
6568 
6569 		/* Can't change egress port when other mirror is active */
6570 		if (other_mirrors) {
6571 			err = -EBUSY;
6572 			goto out;
6573 		}
6574 
6575 		err = mv88e6xxx_set_egress_port(chip, direction,
6576 						mirror->to_local_port);
6577 		if (err)
6578 			goto out;
6579 	}
6580 
6581 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6582 out:
6583 	mutex_unlock(&chip->reg_lock);
6584 
6585 	return err;
6586 }
6587 
6588 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6589 				      struct dsa_mall_mirror_tc_entry *mirror)
6590 {
6591 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6592 						MV88E6XXX_EGRESS_DIR_INGRESS :
6593 						MV88E6XXX_EGRESS_DIR_EGRESS;
6594 	struct mv88e6xxx_chip *chip = ds->priv;
6595 	bool other_mirrors = false;
6596 	int i;
6597 
6598 	mutex_lock(&chip->reg_lock);
6599 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6600 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6601 
6602 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6603 		other_mirrors |= mirror->ingress ?
6604 				 chip->ports[i].mirror_ingress :
6605 				 chip->ports[i].mirror_egress;
6606 
6607 	/* Reset egress port when no other mirror is active */
6608 	if (!other_mirrors) {
6609 		if (mv88e6xxx_set_egress_port(chip, direction,
6610 					      dsa_upstream_port(ds, port)))
6611 			dev_err(ds->dev, "failed to set egress port\n");
6612 	}
6613 
6614 	mutex_unlock(&chip->reg_lock);
6615 }
6616 
6617 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6618 					   struct switchdev_brport_flags flags,
6619 					   struct netlink_ext_ack *extack)
6620 {
6621 	struct mv88e6xxx_chip *chip = ds->priv;
6622 	const struct mv88e6xxx_ops *ops;
6623 
6624 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6625 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6626 		return -EINVAL;
6627 
6628 	ops = chip->info->ops;
6629 
6630 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6631 		return -EINVAL;
6632 
6633 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6634 		return -EINVAL;
6635 
6636 	return 0;
6637 }
6638 
6639 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6640 				       struct switchdev_brport_flags flags,
6641 				       struct netlink_ext_ack *extack)
6642 {
6643 	struct mv88e6xxx_chip *chip = ds->priv;
6644 	int err = 0;
6645 
6646 	mv88e6xxx_reg_lock(chip);
6647 
6648 	if (flags.mask & BR_LEARNING) {
6649 		bool learning = !!(flags.val & BR_LEARNING);
6650 		u16 pav = learning ? (1 << port) : 0;
6651 
6652 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6653 		if (err)
6654 			goto out;
6655 	}
6656 
6657 	if (flags.mask & BR_FLOOD) {
6658 		bool unicast = !!(flags.val & BR_FLOOD);
6659 
6660 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6661 							    unicast);
6662 		if (err)
6663 			goto out;
6664 	}
6665 
6666 	if (flags.mask & BR_MCAST_FLOOD) {
6667 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6668 
6669 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6670 							    multicast);
6671 		if (err)
6672 			goto out;
6673 	}
6674 
6675 	if (flags.mask & BR_BCAST_FLOOD) {
6676 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6677 
6678 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6679 		if (err)
6680 			goto out;
6681 	}
6682 
6683 	if (flags.mask & BR_PORT_MAB) {
6684 		bool mab = !!(flags.val & BR_PORT_MAB);
6685 
6686 		mv88e6xxx_port_set_mab(chip, port, mab);
6687 	}
6688 
6689 	if (flags.mask & BR_PORT_LOCKED) {
6690 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6691 
6692 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6693 		if (err)
6694 			goto out;
6695 	}
6696 out:
6697 	mv88e6xxx_reg_unlock(chip);
6698 
6699 	return err;
6700 }
6701 
6702 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6703 				      struct dsa_lag lag,
6704 				      struct netdev_lag_upper_info *info,
6705 				      struct netlink_ext_ack *extack)
6706 {
6707 	struct mv88e6xxx_chip *chip = ds->priv;
6708 	struct dsa_port *dp;
6709 	int members = 0;
6710 
6711 	if (!mv88e6xxx_has_lag(chip)) {
6712 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6713 		return false;
6714 	}
6715 
6716 	if (!lag.id)
6717 		return false;
6718 
6719 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6720 		/* Includes the port joining the LAG */
6721 		members++;
6722 
6723 	if (members > 8) {
6724 		NL_SET_ERR_MSG_MOD(extack,
6725 				   "Cannot offload more than 8 LAG ports");
6726 		return false;
6727 	}
6728 
6729 	/* We could potentially relax this to include active
6730 	 * backup in the future.
6731 	 */
6732 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6733 		NL_SET_ERR_MSG_MOD(extack,
6734 				   "Can only offload LAG using hash TX type");
6735 		return false;
6736 	}
6737 
6738 	/* Ideally we would also validate that the hash type matches
6739 	 * the hardware. Alas, this is always set to unknown on team
6740 	 * interfaces.
6741 	 */
6742 	return true;
6743 }
6744 
6745 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6746 {
6747 	struct mv88e6xxx_chip *chip = ds->priv;
6748 	struct dsa_port *dp;
6749 	u16 map = 0;
6750 	int id;
6751 
6752 	/* DSA LAG IDs are one-based, hardware is zero-based */
6753 	id = lag.id - 1;
6754 
6755 	/* Build the map of all ports to distribute flows destined for
6756 	 * this LAG. This can be either a local user port, or a DSA
6757 	 * port if the LAG port is on a remote chip.
6758 	 */
6759 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6760 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6761 
6762 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6763 }
6764 
6765 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6766 	/* Row number corresponds to the number of active members in a
6767 	 * LAG. Each column states which of the eight hash buckets are
6768 	 * mapped to the column:th port in the LAG.
6769 	 *
6770 	 * Example: In a LAG with three active ports, the second port
6771 	 * ([2][1]) would be selected for traffic mapped to buckets
6772 	 * 3,4,5 (0x38).
6773 	 */
6774 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6775 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6776 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6777 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6778 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6779 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6780 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6781 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6782 };
6783 
6784 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6785 					int num_tx, int nth)
6786 {
6787 	u8 active = 0;
6788 	int i;
6789 
6790 	num_tx = num_tx <= 8 ? num_tx : 8;
6791 	if (nth < num_tx)
6792 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6793 
6794 	for (i = 0; i < 8; i++) {
6795 		if (BIT(i) & active)
6796 			mask[i] |= BIT(port);
6797 	}
6798 }
6799 
6800 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6801 {
6802 	struct mv88e6xxx_chip *chip = ds->priv;
6803 	unsigned int id, num_tx;
6804 	struct dsa_port *dp;
6805 	struct dsa_lag *lag;
6806 	int i, err, nth;
6807 	u16 mask[8];
6808 	u16 ivec;
6809 
6810 	/* Assume no port is a member of any LAG. */
6811 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6812 
6813 	/* Disable all masks for ports that _are_ members of a LAG. */
6814 	dsa_switch_for_each_port(dp, ds) {
6815 		if (!dp->lag)
6816 			continue;
6817 
6818 		ivec &= ~BIT(dp->index);
6819 	}
6820 
6821 	for (i = 0; i < 8; i++)
6822 		mask[i] = ivec;
6823 
6824 	/* Enable the correct subset of masks for all LAG ports that
6825 	 * are in the Tx set.
6826 	 */
6827 	dsa_lags_foreach_id(id, ds->dst) {
6828 		lag = dsa_lag_by_id(ds->dst, id);
6829 		if (!lag)
6830 			continue;
6831 
6832 		num_tx = 0;
6833 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6834 			if (dp->lag_tx_enabled)
6835 				num_tx++;
6836 		}
6837 
6838 		if (!num_tx)
6839 			continue;
6840 
6841 		nth = 0;
6842 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6843 			if (!dp->lag_tx_enabled)
6844 				continue;
6845 
6846 			if (dp->ds == ds)
6847 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6848 							    num_tx, nth);
6849 
6850 			nth++;
6851 		}
6852 	}
6853 
6854 	for (i = 0; i < 8; i++) {
6855 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6856 		if (err)
6857 			return err;
6858 	}
6859 
6860 	return 0;
6861 }
6862 
6863 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6864 					struct dsa_lag lag)
6865 {
6866 	int err;
6867 
6868 	err = mv88e6xxx_lag_sync_masks(ds);
6869 
6870 	if (!err)
6871 		err = mv88e6xxx_lag_sync_map(ds, lag);
6872 
6873 	return err;
6874 }
6875 
6876 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6877 {
6878 	struct mv88e6xxx_chip *chip = ds->priv;
6879 	int err;
6880 
6881 	mv88e6xxx_reg_lock(chip);
6882 	err = mv88e6xxx_lag_sync_masks(ds);
6883 	mv88e6xxx_reg_unlock(chip);
6884 	return err;
6885 }
6886 
6887 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6888 				   struct dsa_lag lag,
6889 				   struct netdev_lag_upper_info *info,
6890 				   struct netlink_ext_ack *extack)
6891 {
6892 	struct mv88e6xxx_chip *chip = ds->priv;
6893 	int err, id;
6894 
6895 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6896 		return -EOPNOTSUPP;
6897 
6898 	/* DSA LAG IDs are one-based */
6899 	id = lag.id - 1;
6900 
6901 	mv88e6xxx_reg_lock(chip);
6902 
6903 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6904 	if (err)
6905 		goto err_unlock;
6906 
6907 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6908 	if (err)
6909 		goto err_clear_trunk;
6910 
6911 	mv88e6xxx_reg_unlock(chip);
6912 	return 0;
6913 
6914 err_clear_trunk:
6915 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6916 err_unlock:
6917 	mv88e6xxx_reg_unlock(chip);
6918 	return err;
6919 }
6920 
6921 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6922 				    struct dsa_lag lag)
6923 {
6924 	struct mv88e6xxx_chip *chip = ds->priv;
6925 	int err_sync, err_trunk;
6926 
6927 	mv88e6xxx_reg_lock(chip);
6928 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6929 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6930 	mv88e6xxx_reg_unlock(chip);
6931 	return err_sync ? : err_trunk;
6932 }
6933 
6934 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6935 					  int port)
6936 {
6937 	struct mv88e6xxx_chip *chip = ds->priv;
6938 	int err;
6939 
6940 	mv88e6xxx_reg_lock(chip);
6941 	err = mv88e6xxx_lag_sync_masks(ds);
6942 	mv88e6xxx_reg_unlock(chip);
6943 	return err;
6944 }
6945 
6946 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6947 					int port, struct dsa_lag lag,
6948 					struct netdev_lag_upper_info *info,
6949 					struct netlink_ext_ack *extack)
6950 {
6951 	struct mv88e6xxx_chip *chip = ds->priv;
6952 	int err;
6953 
6954 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6955 		return -EOPNOTSUPP;
6956 
6957 	mv88e6xxx_reg_lock(chip);
6958 
6959 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6960 	if (err)
6961 		goto unlock;
6962 
6963 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6964 
6965 unlock:
6966 	mv88e6xxx_reg_unlock(chip);
6967 	return err;
6968 }
6969 
6970 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6971 					 int port, struct dsa_lag lag)
6972 {
6973 	struct mv88e6xxx_chip *chip = ds->priv;
6974 	int err_sync, err_pvt;
6975 
6976 	mv88e6xxx_reg_lock(chip);
6977 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6978 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6979 	mv88e6xxx_reg_unlock(chip);
6980 	return err_sync ? : err_pvt;
6981 }
6982 
6983 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6984 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6985 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6986 	.setup			= mv88e6xxx_setup,
6987 	.teardown		= mv88e6xxx_teardown,
6988 	.port_setup		= mv88e6xxx_port_setup,
6989 	.port_teardown		= mv88e6xxx_port_teardown,
6990 	.phylink_get_caps	= mv88e6xxx_get_caps,
6991 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
6992 	.phylink_mac_config	= mv88e6xxx_mac_config,
6993 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
6994 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6995 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6996 	.get_strings		= mv88e6xxx_get_strings,
6997 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6998 	.get_sset_count		= mv88e6xxx_get_sset_count,
6999 	.port_enable		= mv88e6xxx_port_enable,
7000 	.port_disable		= mv88e6xxx_port_disable,
7001 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7002 	.port_change_mtu	= mv88e6xxx_change_mtu,
7003 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7004 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7005 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7006 	.get_eeprom		= mv88e6xxx_get_eeprom,
7007 	.set_eeprom		= mv88e6xxx_set_eeprom,
7008 	.get_regs_len		= mv88e6xxx_get_regs_len,
7009 	.get_regs		= mv88e6xxx_get_regs,
7010 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7011 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7012 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7013 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7014 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7015 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7016 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7017 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7018 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7019 	.port_fast_age		= mv88e6xxx_port_fast_age,
7020 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7021 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7022 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7023 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7024 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7025 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7026 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7027 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7028 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7029 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7030 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7031 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7032 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7033 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7034 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7035 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7036 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7037 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7038 	.get_ts_info		= mv88e6xxx_get_ts_info,
7039 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7040 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7041 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7042 	.port_lag_change	= mv88e6xxx_port_lag_change,
7043 	.port_lag_join		= mv88e6xxx_port_lag_join,
7044 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7045 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7046 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7047 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7048 };
7049 
7050 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7051 {
7052 	struct device *dev = chip->dev;
7053 	struct dsa_switch *ds;
7054 
7055 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7056 	if (!ds)
7057 		return -ENOMEM;
7058 
7059 	ds->dev = dev;
7060 	ds->num_ports = mv88e6xxx_num_ports(chip);
7061 	ds->priv = chip;
7062 	ds->dev = dev;
7063 	ds->ops = &mv88e6xxx_switch_ops;
7064 	ds->ageing_time_min = chip->info->age_time_coeff;
7065 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7066 
7067 	/* Some chips support up to 32, but that requires enabling the
7068 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7069 	 * be enough for anyone.
7070 	 */
7071 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7072 
7073 	dev_set_drvdata(dev, ds);
7074 
7075 	return dsa_register_switch(ds);
7076 }
7077 
7078 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7079 {
7080 	dsa_unregister_switch(chip->ds);
7081 }
7082 
7083 static const void *pdata_device_get_match_data(struct device *dev)
7084 {
7085 	const struct of_device_id *matches = dev->driver->of_match_table;
7086 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7087 
7088 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7089 	     matches++) {
7090 		if (!strcmp(pdata->compatible, matches->compatible))
7091 			return matches->data;
7092 	}
7093 	return NULL;
7094 }
7095 
7096 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7097  * would be lost after a power cycle so prevent it to be suspended.
7098  */
7099 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7100 {
7101 	return -EOPNOTSUPP;
7102 }
7103 
7104 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7105 {
7106 	return 0;
7107 }
7108 
7109 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7110 
7111 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7112 {
7113 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7114 	const struct mv88e6xxx_info *compat_info = NULL;
7115 	struct device *dev = &mdiodev->dev;
7116 	struct device_node *np = dev->of_node;
7117 	struct mv88e6xxx_chip *chip;
7118 	int port;
7119 	int err;
7120 
7121 	if (!np && !pdata)
7122 		return -EINVAL;
7123 
7124 	if (np)
7125 		compat_info = of_device_get_match_data(dev);
7126 
7127 	if (pdata) {
7128 		compat_info = pdata_device_get_match_data(dev);
7129 
7130 		if (!pdata->netdev)
7131 			return -EINVAL;
7132 
7133 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7134 			if (!(pdata->enabled_ports & (1 << port)))
7135 				continue;
7136 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7137 				continue;
7138 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7139 			break;
7140 		}
7141 	}
7142 
7143 	if (!compat_info)
7144 		return -EINVAL;
7145 
7146 	chip = mv88e6xxx_alloc_chip(dev);
7147 	if (!chip) {
7148 		err = -ENOMEM;
7149 		goto out;
7150 	}
7151 
7152 	chip->info = compat_info;
7153 
7154 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7155 	if (IS_ERR(chip->reset)) {
7156 		err = PTR_ERR(chip->reset);
7157 		goto out;
7158 	}
7159 	if (chip->reset)
7160 		usleep_range(1000, 2000);
7161 
7162 	/* Detect if the device is configured in single chip addressing mode,
7163 	 * otherwise continue with address specific smi init/detection.
7164 	 */
7165 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7166 	if (err) {
7167 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7168 		if (err)
7169 			goto out;
7170 
7171 		err = mv88e6xxx_detect(chip);
7172 		if (err)
7173 			goto out;
7174 	}
7175 
7176 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7177 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7178 	else
7179 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7180 
7181 	mv88e6xxx_phy_init(chip);
7182 
7183 	if (chip->info->ops->get_eeprom) {
7184 		if (np)
7185 			of_property_read_u32(np, "eeprom-length",
7186 					     &chip->eeprom_len);
7187 		else
7188 			chip->eeprom_len = pdata->eeprom_len;
7189 	}
7190 
7191 	mv88e6xxx_reg_lock(chip);
7192 	err = mv88e6xxx_switch_reset(chip);
7193 	mv88e6xxx_reg_unlock(chip);
7194 	if (err)
7195 		goto out;
7196 
7197 	if (np) {
7198 		chip->irq = of_irq_get(np, 0);
7199 		if (chip->irq == -EPROBE_DEFER) {
7200 			err = chip->irq;
7201 			goto out;
7202 		}
7203 	}
7204 
7205 	if (pdata)
7206 		chip->irq = pdata->irq;
7207 
7208 	/* Has to be performed before the MDIO bus is created, because
7209 	 * the PHYs will link their interrupts to these interrupt
7210 	 * controllers
7211 	 */
7212 	mv88e6xxx_reg_lock(chip);
7213 	if (chip->irq > 0)
7214 		err = mv88e6xxx_g1_irq_setup(chip);
7215 	else
7216 		err = mv88e6xxx_irq_poll_setup(chip);
7217 	mv88e6xxx_reg_unlock(chip);
7218 
7219 	if (err)
7220 		goto out;
7221 
7222 	if (chip->info->g2_irqs > 0) {
7223 		err = mv88e6xxx_g2_irq_setup(chip);
7224 		if (err)
7225 			goto out_g1_irq;
7226 	}
7227 
7228 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7229 	if (err)
7230 		goto out_g2_irq;
7231 
7232 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7233 	if (err)
7234 		goto out_g1_atu_prob_irq;
7235 
7236 	err = mv88e6xxx_mdios_register(chip, np);
7237 	if (err)
7238 		goto out_g1_vtu_prob_irq;
7239 
7240 	err = mv88e6xxx_register_switch(chip);
7241 	if (err)
7242 		goto out_mdio;
7243 
7244 	return 0;
7245 
7246 out_mdio:
7247 	mv88e6xxx_mdios_unregister(chip);
7248 out_g1_vtu_prob_irq:
7249 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7250 out_g1_atu_prob_irq:
7251 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7252 out_g2_irq:
7253 	if (chip->info->g2_irqs > 0)
7254 		mv88e6xxx_g2_irq_free(chip);
7255 out_g1_irq:
7256 	if (chip->irq > 0)
7257 		mv88e6xxx_g1_irq_free(chip);
7258 	else
7259 		mv88e6xxx_irq_poll_free(chip);
7260 out:
7261 	if (pdata)
7262 		dev_put(pdata->netdev);
7263 
7264 	return err;
7265 }
7266 
7267 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7268 {
7269 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7270 	struct mv88e6xxx_chip *chip;
7271 
7272 	if (!ds)
7273 		return;
7274 
7275 	chip = ds->priv;
7276 
7277 	if (chip->info->ptp_support) {
7278 		mv88e6xxx_hwtstamp_free(chip);
7279 		mv88e6xxx_ptp_free(chip);
7280 	}
7281 
7282 	mv88e6xxx_phy_destroy(chip);
7283 	mv88e6xxx_unregister_switch(chip);
7284 	mv88e6xxx_mdios_unregister(chip);
7285 
7286 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7287 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7288 
7289 	if (chip->info->g2_irqs > 0)
7290 		mv88e6xxx_g2_irq_free(chip);
7291 
7292 	if (chip->irq > 0)
7293 		mv88e6xxx_g1_irq_free(chip);
7294 	else
7295 		mv88e6xxx_irq_poll_free(chip);
7296 }
7297 
7298 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7299 {
7300 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7301 
7302 	if (!ds)
7303 		return;
7304 
7305 	dsa_switch_shutdown(ds);
7306 
7307 	dev_set_drvdata(&mdiodev->dev, NULL);
7308 }
7309 
7310 static const struct of_device_id mv88e6xxx_of_match[] = {
7311 	{
7312 		.compatible = "marvell,mv88e6085",
7313 		.data = &mv88e6xxx_table[MV88E6085],
7314 	},
7315 	{
7316 		.compatible = "marvell,mv88e6190",
7317 		.data = &mv88e6xxx_table[MV88E6190],
7318 	},
7319 	{
7320 		.compatible = "marvell,mv88e6250",
7321 		.data = &mv88e6xxx_table[MV88E6250],
7322 	},
7323 	{ /* sentinel */ },
7324 };
7325 
7326 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7327 
7328 static struct mdio_driver mv88e6xxx_driver = {
7329 	.probe	= mv88e6xxx_probe,
7330 	.remove = mv88e6xxx_remove,
7331 	.shutdown = mv88e6xxx_shutdown,
7332 	.mdiodrv.driver = {
7333 		.name = "mv88e6085",
7334 		.of_match_table = mv88e6xxx_of_match,
7335 		.pm = &mv88e6xxx_pm_ops,
7336 	},
7337 };
7338 
7339 mdio_module_driver(mv88e6xxx_driver);
7340 
7341 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7342 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7343 MODULE_LICENSE("GPL");
7344