xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 5cc4ed203b0631e818c3400a7668610af278543e)
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.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 	err = mv88e6xxx_read(chip, addr, reg, &data);
113 	if (err)
114 		return err;
115 
116 	if ((data & mask) == val)
117 		return 0;
118 
119 	dev_err(chip->dev, "Timeout while waiting for switch\n");
120 	return -ETIMEDOUT;
121 }
122 
123 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
124 		       int bit, int val)
125 {
126 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
127 				   val ? BIT(bit) : 0x0000);
128 }
129 
130 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
131 {
132 	struct mv88e6xxx_mdio_bus *mdio_bus;
133 
134 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
135 				    list);
136 	if (!mdio_bus)
137 		return NULL;
138 
139 	return mdio_bus->bus;
140 }
141 
142 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
143 {
144 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
145 	unsigned int n = d->hwirq;
146 
147 	chip->g1_irq.masked |= (1 << n);
148 }
149 
150 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
151 {
152 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
153 	unsigned int n = d->hwirq;
154 
155 	chip->g1_irq.masked &= ~(1 << n);
156 }
157 
158 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
159 {
160 	unsigned int nhandled = 0;
161 	unsigned int sub_irq;
162 	unsigned int n;
163 	u16 reg;
164 	u16 ctl1;
165 	int err;
166 
167 	mv88e6xxx_reg_lock(chip);
168 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
169 	mv88e6xxx_reg_unlock(chip);
170 
171 	if (err)
172 		goto out;
173 
174 	do {
175 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
176 			if (reg & (1 << n)) {
177 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
178 							   n);
179 				handle_nested_irq(sub_irq);
180 				++nhandled;
181 			}
182 		}
183 
184 		mv88e6xxx_reg_lock(chip);
185 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
186 		if (err)
187 			goto unlock;
188 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
189 unlock:
190 		mv88e6xxx_reg_unlock(chip);
191 		if (err)
192 			goto out;
193 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
194 	} while (reg & ctl1);
195 
196 out:
197 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
198 }
199 
200 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
201 {
202 	struct mv88e6xxx_chip *chip = dev_id;
203 
204 	return mv88e6xxx_g1_irq_thread_work(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 
211 	mv88e6xxx_reg_lock(chip);
212 }
213 
214 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
215 {
216 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
217 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
218 	u16 reg;
219 	int err;
220 
221 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
222 	if (err)
223 		goto out;
224 
225 	reg &= ~mask;
226 	reg |= (~chip->g1_irq.masked & mask);
227 
228 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
229 	if (err)
230 		goto out;
231 
232 out:
233 	mv88e6xxx_reg_unlock(chip);
234 }
235 
236 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
237 	.name			= "mv88e6xxx-g1",
238 	.irq_mask		= mv88e6xxx_g1_irq_mask,
239 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
240 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
241 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
242 };
243 
244 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
245 				       unsigned int irq,
246 				       irq_hw_number_t hwirq)
247 {
248 	struct mv88e6xxx_chip *chip = d->host_data;
249 
250 	irq_set_chip_data(irq, d->host_data);
251 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
252 	irq_set_noprobe(irq);
253 
254 	return 0;
255 }
256 
257 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
258 	.map	= mv88e6xxx_g1_irq_domain_map,
259 	.xlate	= irq_domain_xlate_twocell,
260 };
261 
262 /* To be called with reg_lock held */
263 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
264 {
265 	int irq, virq;
266 	u16 mask;
267 
268 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
269 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
270 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
271 
272 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
273 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
274 		irq_dispose_mapping(virq);
275 	}
276 
277 	irq_domain_remove(chip->g1_irq.domain);
278 }
279 
280 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
281 {
282 	/*
283 	 * free_irq must be called without reg_lock taken because the irq
284 	 * handler takes this lock, too.
285 	 */
286 	free_irq(chip->irq, chip);
287 
288 	mv88e6xxx_reg_lock(chip);
289 	mv88e6xxx_g1_irq_free_common(chip);
290 	mv88e6xxx_reg_unlock(chip);
291 }
292 
293 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
294 {
295 	int err, irq, virq;
296 	u16 reg, mask;
297 
298 	chip->g1_irq.nirqs = chip->info->g1_irqs;
299 	chip->g1_irq.domain = irq_domain_add_simple(
300 		NULL, chip->g1_irq.nirqs, 0,
301 		&mv88e6xxx_g1_irq_domain_ops, chip);
302 	if (!chip->g1_irq.domain)
303 		return -ENOMEM;
304 
305 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
306 		irq_create_mapping(chip->g1_irq.domain, irq);
307 
308 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
309 	chip->g1_irq.masked = ~0;
310 
311 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
312 	if (err)
313 		goto out_mapping;
314 
315 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
316 
317 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
318 	if (err)
319 		goto out_disable;
320 
321 	/* Reading the interrupt status clears (most of) them */
322 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
323 	if (err)
324 		goto out_disable;
325 
326 	return 0;
327 
328 out_disable:
329 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
330 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
331 
332 out_mapping:
333 	for (irq = 0; irq < 16; irq++) {
334 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
335 		irq_dispose_mapping(virq);
336 	}
337 
338 	irq_domain_remove(chip->g1_irq.domain);
339 
340 	return err;
341 }
342 
343 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
344 {
345 	static struct lock_class_key lock_key;
346 	static struct lock_class_key request_key;
347 	int err;
348 
349 	err = mv88e6xxx_g1_irq_setup_common(chip);
350 	if (err)
351 		return err;
352 
353 	/* These lock classes tells lockdep that global 1 irqs are in
354 	 * a different category than their parent GPIO, so it won't
355 	 * report false recursion.
356 	 */
357 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
358 
359 	snprintf(chip->irq_name, sizeof(chip->irq_name),
360 		 "mv88e6xxx-%s", dev_name(chip->dev));
361 
362 	mv88e6xxx_reg_unlock(chip);
363 	err = request_threaded_irq(chip->irq, NULL,
364 				   mv88e6xxx_g1_irq_thread_fn,
365 				   IRQF_ONESHOT | IRQF_SHARED,
366 				   chip->irq_name, chip);
367 	mv88e6xxx_reg_lock(chip);
368 	if (err)
369 		mv88e6xxx_g1_irq_free_common(chip);
370 
371 	return err;
372 }
373 
374 static void mv88e6xxx_irq_poll(struct kthread_work *work)
375 {
376 	struct mv88e6xxx_chip *chip = container_of(work,
377 						   struct mv88e6xxx_chip,
378 						   irq_poll_work.work);
379 	mv88e6xxx_g1_irq_thread_work(chip);
380 
381 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
382 				   msecs_to_jiffies(100));
383 }
384 
385 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
386 {
387 	int err;
388 
389 	err = mv88e6xxx_g1_irq_setup_common(chip);
390 	if (err)
391 		return err;
392 
393 	kthread_init_delayed_work(&chip->irq_poll_work,
394 				  mv88e6xxx_irq_poll);
395 
396 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
397 	if (IS_ERR(chip->kworker))
398 		return PTR_ERR(chip->kworker);
399 
400 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
401 				   msecs_to_jiffies(100));
402 
403 	return 0;
404 }
405 
406 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
407 {
408 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
409 	kthread_destroy_worker(chip->kworker);
410 
411 	mv88e6xxx_reg_lock(chip);
412 	mv88e6xxx_g1_irq_free_common(chip);
413 	mv88e6xxx_reg_unlock(chip);
414 }
415 
416 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
417 					   int port, phy_interface_t interface)
418 {
419 	int err;
420 
421 	if (chip->info->ops->port_set_rgmii_delay) {
422 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
423 							    interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	if (chip->info->ops->port_set_cmode) {
429 		err = chip->info->ops->port_set_cmode(chip, port,
430 						      interface);
431 		if (err && err != -EOPNOTSUPP)
432 			return err;
433 	}
434 
435 	return 0;
436 }
437 
438 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
439 				    int link, int speed, int duplex, int pause,
440 				    phy_interface_t mode)
441 {
442 	int err;
443 
444 	if (!chip->info->ops->port_set_link)
445 		return 0;
446 
447 	/* Port's MAC control must not be changed unless the link is down */
448 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
449 	if (err)
450 		return err;
451 
452 	if (chip->info->ops->port_set_speed_duplex) {
453 		err = chip->info->ops->port_set_speed_duplex(chip, port,
454 							     speed, duplex);
455 		if (err && err != -EOPNOTSUPP)
456 			goto restore_link;
457 	}
458 
459 	if (chip->info->ops->port_set_pause) {
460 		err = chip->info->ops->port_set_pause(chip, port, pause);
461 		if (err)
462 			goto restore_link;
463 	}
464 
465 	err = mv88e6xxx_port_config_interface(chip, port, mode);
466 restore_link:
467 	if (chip->info->ops->port_set_link(chip, port, link))
468 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
469 
470 	return err;
471 }
472 
473 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
474 {
475 	return port >= chip->info->internal_phys_offset &&
476 		port < chip->info->num_internal_phys +
477 			chip->info->internal_phys_offset;
478 }
479 
480 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
481 {
482 	u16 reg;
483 	int err;
484 
485 	/* The 88e6250 family does not have the PHY detect bit. Instead,
486 	 * report whether the port is internal.
487 	 */
488 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
489 		return mv88e6xxx_phy_is_internal(chip, port);
490 
491 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
492 	if (err) {
493 		dev_err(chip->dev,
494 			"p%d: %s: failed to read port status\n",
495 			port, __func__);
496 		return err;
497 	}
498 
499 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
500 }
501 
502 static const u8 mv88e6185_phy_interface_modes[] = {
503 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
504 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
505 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
506 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
507 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
508 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
509 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
510 };
511 
512 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
513 				       struct phylink_config *config)
514 {
515 	u8 cmode = chip->ports[port].cmode;
516 
517 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
518 
519 	if (mv88e6xxx_phy_is_internal(chip, port)) {
520 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
521 	} else {
522 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
523 		    mv88e6185_phy_interface_modes[cmode])
524 			__set_bit(mv88e6185_phy_interface_modes[cmode],
525 				  config->supported_interfaces);
526 
527 		config->mac_capabilities |= MAC_1000FD;
528 	}
529 }
530 
531 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
532 				       struct phylink_config *config)
533 {
534 	u8 cmode = chip->ports[port].cmode;
535 
536 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
537 	    mv88e6185_phy_interface_modes[cmode])
538 		__set_bit(mv88e6185_phy_interface_modes[cmode],
539 			  config->supported_interfaces);
540 
541 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
542 				   MAC_1000FD;
543 }
544 
545 static const u8 mv88e6xxx_phy_interface_modes[] = {
546 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
547 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
548 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
549 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
550 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
551 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
552 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
553 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
554 	/* higher interface modes are not needed here, since ports supporting
555 	 * them are writable, and so the supported interfaces are filled in the
556 	 * corresponding .phylink_set_interfaces() implementation below
557 	 */
558 };
559 
560 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
561 {
562 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
563 	    mv88e6xxx_phy_interface_modes[cmode])
564 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
565 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
566 		phy_interface_set_rgmii(supported);
567 }
568 
569 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
570 				       struct phylink_config *config)
571 {
572 	unsigned long *supported = config->supported_interfaces;
573 
574 	/* Translate the default cmode */
575 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
576 
577 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
578 }
579 
580 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
581 				       struct phylink_config *config)
582 {
583 	unsigned long *supported = config->supported_interfaces;
584 
585 	/* Translate the default cmode */
586 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
587 
588 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
589 				   MAC_1000FD;
590 }
591 
592 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
593 {
594 	u16 reg, val;
595 	int err;
596 
597 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
598 	if (err)
599 		return err;
600 
601 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
602 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
603 		return 0xf;
604 
605 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
606 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
607 	if (err)
608 		return err;
609 
610 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
611 	if (err)
612 		return err;
613 
614 	/* Restore PHY_DETECT value */
615 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
616 	if (err)
617 		return err;
618 
619 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
620 }
621 
622 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
623 				       struct phylink_config *config)
624 {
625 	unsigned long *supported = config->supported_interfaces;
626 	int err, cmode;
627 
628 	/* Translate the default cmode */
629 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
630 
631 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
632 				   MAC_1000FD;
633 
634 	/* Port 4 supports automedia if the serdes is associated with it. */
635 	if (port == 4) {
636 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
637 		if (err < 0)
638 			dev_err(chip->dev, "p%d: failed to read scratch\n",
639 				port);
640 		if (err <= 0)
641 			return;
642 
643 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
644 		if (cmode < 0)
645 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
646 				port);
647 		else
648 			mv88e6xxx_translate_cmode(cmode, supported);
649 	}
650 }
651 
652 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
653 				       struct phylink_config *config)
654 {
655 	unsigned long *supported = config->supported_interfaces;
656 
657 	/* Translate the default cmode */
658 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
659 
660 	/* No ethtool bits for 200Mbps */
661 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
662 				   MAC_1000FD;
663 
664 	/* The C_Mode field is programmable on port 5 */
665 	if (port == 5) {
666 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
667 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
668 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
669 
670 		config->mac_capabilities |= MAC_2500FD;
671 	}
672 }
673 
674 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
675 				       struct phylink_config *config)
676 {
677 	unsigned long *supported = config->supported_interfaces;
678 
679 	/* Translate the default cmode */
680 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
681 
682 	/* No ethtool bits for 200Mbps */
683 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
684 				   MAC_1000FD;
685 
686 	/* The C_Mode field is programmable on ports 9 and 10 */
687 	if (port == 9 || port == 10) {
688 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
689 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
690 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
691 
692 		config->mac_capabilities |= MAC_2500FD;
693 	}
694 }
695 
696 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
697 					struct phylink_config *config)
698 {
699 	unsigned long *supported = config->supported_interfaces;
700 
701 	mv88e6390_phylink_get_caps(chip, port, config);
702 
703 	/* For the 6x90X, ports 2-7 can be in automedia mode.
704 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
705 	 *
706 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
707 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
708 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
709 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
710 	 *
711 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
712 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
713 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
714 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
715 	 *
716 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
717 	 * on ports 2..7.
718 	 */
719 	if (port >= 2 && port <= 7)
720 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
721 
722 	/* The C_Mode field can also be programmed for 10G speeds */
723 	if (port == 9 || port == 10) {
724 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
725 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
726 
727 		config->mac_capabilities |= MAC_10000FD;
728 	}
729 }
730 
731 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
732 					struct phylink_config *config)
733 {
734 	unsigned long *supported = config->supported_interfaces;
735 	bool is_6191x =
736 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
737 	bool is_6361 =
738 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
739 
740 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
741 
742 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
743 				   MAC_1000FD;
744 
745 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
746 	if (port == 0 || port == 9 || port == 10) {
747 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
748 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
749 
750 		/* 6191X supports >1G modes only on port 10 */
751 		if (!is_6191x || port == 10) {
752 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
753 			config->mac_capabilities |= MAC_2500FD;
754 
755 			/* 6361 only supports up to 2500BaseX */
756 			if (!is_6361) {
757 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
758 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
759 				__set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
760 				config->mac_capabilities |= MAC_5000FD |
761 					MAC_10000FD;
762 			}
763 		}
764 	}
765 
766 	if (port == 0) {
767 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
768 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
769 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
770 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
771 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
772 	}
773 }
774 
775 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
776 			       struct phylink_config *config)
777 {
778 	struct mv88e6xxx_chip *chip = ds->priv;
779 
780 	mv88e6xxx_reg_lock(chip);
781 	chip->info->ops->phylink_get_caps(chip, port, config);
782 	mv88e6xxx_reg_unlock(chip);
783 
784 	if (mv88e6xxx_phy_is_internal(chip, port)) {
785 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
786 			  config->supported_interfaces);
787 		/* Internal ports with no phy-mode need GMII for PHYLIB */
788 		__set_bit(PHY_INTERFACE_MODE_GMII,
789 			  config->supported_interfaces);
790 	}
791 }
792 
793 static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds,
794 						    int port,
795 						    phy_interface_t interface)
796 {
797 	struct mv88e6xxx_chip *chip = ds->priv;
798 	struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
799 
800 	if (chip->info->ops->pcs_ops)
801 		pcs = chip->info->ops->pcs_ops->pcs_select(chip, port,
802 							   interface);
803 
804 	return pcs;
805 }
806 
807 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
808 				 unsigned int mode, phy_interface_t interface)
809 {
810 	struct mv88e6xxx_chip *chip = ds->priv;
811 	int err = 0;
812 
813 	/* In inband mode, the link may come up at any time while the link
814 	 * is not forced down. Force the link down while we reconfigure the
815 	 * interface mode.
816 	 */
817 	if (mode == MLO_AN_INBAND &&
818 	    chip->ports[port].interface != interface &&
819 	    chip->info->ops->port_set_link) {
820 		mv88e6xxx_reg_lock(chip);
821 		err = chip->info->ops->port_set_link(chip, port,
822 						     LINK_FORCED_DOWN);
823 		mv88e6xxx_reg_unlock(chip);
824 	}
825 
826 	return err;
827 }
828 
829 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
830 				 unsigned int mode,
831 				 const struct phylink_link_state *state)
832 {
833 	struct mv88e6xxx_chip *chip = ds->priv;
834 	int err = 0;
835 
836 	mv88e6xxx_reg_lock(chip);
837 
838 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
839 		err = mv88e6xxx_port_config_interface(chip, port,
840 						      state->interface);
841 		if (err && err != -EOPNOTSUPP)
842 			goto err_unlock;
843 	}
844 
845 err_unlock:
846 	mv88e6xxx_reg_unlock(chip);
847 
848 	if (err && err != -EOPNOTSUPP)
849 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
850 }
851 
852 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
853 				unsigned int mode, phy_interface_t interface)
854 {
855 	struct mv88e6xxx_chip *chip = ds->priv;
856 	int err = 0;
857 
858 	/* Undo the forced down state above after completing configuration
859 	 * irrespective of its state on entry, which allows the link to come
860 	 * up in the in-band case where there is no separate SERDES. Also
861 	 * ensure that the link can come up if the PPU is in use and we are
862 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
863 	 */
864 	mv88e6xxx_reg_lock(chip);
865 
866 	if (chip->info->ops->port_set_link &&
867 	    ((mode == MLO_AN_INBAND &&
868 	      chip->ports[port].interface != interface) ||
869 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
870 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
871 
872 	mv88e6xxx_reg_unlock(chip);
873 
874 	chip->ports[port].interface = interface;
875 
876 	return err;
877 }
878 
879 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
880 				    unsigned int mode,
881 				    phy_interface_t interface)
882 {
883 	struct mv88e6xxx_chip *chip = ds->priv;
884 	const struct mv88e6xxx_ops *ops;
885 	int err = 0;
886 
887 	ops = chip->info->ops;
888 
889 	mv88e6xxx_reg_lock(chip);
890 	/* Force the link down if we know the port may not be automatically
891 	 * updated by the switch or if we are using fixed-link mode.
892 	 */
893 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
894 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
895 		err = ops->port_sync_link(chip, port, mode, false);
896 
897 	if (!err && ops->port_set_speed_duplex)
898 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
899 						 DUPLEX_UNFORCED);
900 	mv88e6xxx_reg_unlock(chip);
901 
902 	if (err)
903 		dev_err(chip->dev,
904 			"p%d: failed to force MAC link down\n", port);
905 }
906 
907 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
908 				  unsigned int mode, phy_interface_t interface,
909 				  struct phy_device *phydev,
910 				  int speed, int duplex,
911 				  bool tx_pause, bool rx_pause)
912 {
913 	struct mv88e6xxx_chip *chip = ds->priv;
914 	const struct mv88e6xxx_ops *ops;
915 	int err = 0;
916 
917 	ops = chip->info->ops;
918 
919 	mv88e6xxx_reg_lock(chip);
920 	/* Configure and force the link up if we know that the port may not
921 	 * automatically updated by the switch or if we are using fixed-link
922 	 * mode.
923 	 */
924 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
925 	    mode == MLO_AN_FIXED) {
926 		if (ops->port_set_speed_duplex) {
927 			err = ops->port_set_speed_duplex(chip, port,
928 							 speed, duplex);
929 			if (err && err != -EOPNOTSUPP)
930 				goto error;
931 		}
932 
933 		if (ops->port_sync_link)
934 			err = ops->port_sync_link(chip, port, mode, true);
935 	}
936 error:
937 	mv88e6xxx_reg_unlock(chip);
938 
939 	if (err && err != -EOPNOTSUPP)
940 		dev_err(ds->dev,
941 			"p%d: failed to configure MAC link up\n", port);
942 }
943 
944 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
945 {
946 	if (!chip->info->ops->stats_snapshot)
947 		return -EOPNOTSUPP;
948 
949 	return chip->info->ops->stats_snapshot(chip, port);
950 }
951 
952 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
953 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
954 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
955 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
956 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
957 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
958 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
959 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
960 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
961 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
962 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
963 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
964 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
965 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
966 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
967 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
968 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
969 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
970 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
971 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
972 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
973 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
974 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
975 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
976 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
977 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
978 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
979 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
980 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
981 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
982 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
983 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
984 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
985 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
986 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
987 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
988 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
989 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
990 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
991 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
992 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
993 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
994 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
995 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
996 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
997 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
998 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
999 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1000 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1001 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1002 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1003 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1004 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1005 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1006 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1007 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1008 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1009 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1010 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1011 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1012 };
1013 
1014 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1015 					    struct mv88e6xxx_hw_stat *s,
1016 					    int port, u16 bank1_select,
1017 					    u16 histogram)
1018 {
1019 	u32 low;
1020 	u32 high = 0;
1021 	u16 reg = 0;
1022 	int err;
1023 	u64 value;
1024 
1025 	switch (s->type) {
1026 	case STATS_TYPE_PORT:
1027 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1028 		if (err)
1029 			return U64_MAX;
1030 
1031 		low = reg;
1032 		if (s->size == 4) {
1033 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1034 			if (err)
1035 				return U64_MAX;
1036 			low |= ((u32)reg) << 16;
1037 		}
1038 		break;
1039 	case STATS_TYPE_BANK1:
1040 		reg = bank1_select;
1041 		fallthrough;
1042 	case STATS_TYPE_BANK0:
1043 		reg |= s->reg | histogram;
1044 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1045 		if (s->size == 8)
1046 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1047 		break;
1048 	default:
1049 		return U64_MAX;
1050 	}
1051 	value = (((u64)high) << 32) | low;
1052 	return value;
1053 }
1054 
1055 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1056 				       uint8_t *data, int types)
1057 {
1058 	struct mv88e6xxx_hw_stat *stat;
1059 	int i, j;
1060 
1061 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1062 		stat = &mv88e6xxx_hw_stats[i];
1063 		if (stat->type & types) {
1064 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1065 			       ETH_GSTRING_LEN);
1066 			j++;
1067 		}
1068 	}
1069 
1070 	return j;
1071 }
1072 
1073 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1074 				       uint8_t *data)
1075 {
1076 	return mv88e6xxx_stats_get_strings(chip, data,
1077 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1078 }
1079 
1080 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1081 				       uint8_t *data)
1082 {
1083 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1084 }
1085 
1086 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1087 				       uint8_t *data)
1088 {
1089 	return mv88e6xxx_stats_get_strings(chip, data,
1090 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1091 }
1092 
1093 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1094 	"atu_member_violation",
1095 	"atu_miss_violation",
1096 	"atu_full_violation",
1097 	"vtu_member_violation",
1098 	"vtu_miss_violation",
1099 };
1100 
1101 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1102 {
1103 	unsigned int i;
1104 
1105 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1106 		strscpy(data + i * ETH_GSTRING_LEN,
1107 			mv88e6xxx_atu_vtu_stats_strings[i],
1108 			ETH_GSTRING_LEN);
1109 }
1110 
1111 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1112 				  u32 stringset, uint8_t *data)
1113 {
1114 	struct mv88e6xxx_chip *chip = ds->priv;
1115 	int count = 0;
1116 
1117 	if (stringset != ETH_SS_STATS)
1118 		return;
1119 
1120 	mv88e6xxx_reg_lock(chip);
1121 
1122 	if (chip->info->ops->stats_get_strings)
1123 		count = chip->info->ops->stats_get_strings(chip, data);
1124 
1125 	if (chip->info->ops->serdes_get_strings) {
1126 		data += count * ETH_GSTRING_LEN;
1127 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1128 	}
1129 
1130 	data += count * ETH_GSTRING_LEN;
1131 	mv88e6xxx_atu_vtu_get_strings(data);
1132 
1133 	mv88e6xxx_reg_unlock(chip);
1134 }
1135 
1136 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1137 					  int types)
1138 {
1139 	struct mv88e6xxx_hw_stat *stat;
1140 	int i, j;
1141 
1142 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1143 		stat = &mv88e6xxx_hw_stats[i];
1144 		if (stat->type & types)
1145 			j++;
1146 	}
1147 	return j;
1148 }
1149 
1150 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1151 {
1152 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1153 					      STATS_TYPE_PORT);
1154 }
1155 
1156 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1157 {
1158 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1159 }
1160 
1161 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1162 {
1163 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1164 					      STATS_TYPE_BANK1);
1165 }
1166 
1167 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1168 {
1169 	struct mv88e6xxx_chip *chip = ds->priv;
1170 	int serdes_count = 0;
1171 	int count = 0;
1172 
1173 	if (sset != ETH_SS_STATS)
1174 		return 0;
1175 
1176 	mv88e6xxx_reg_lock(chip);
1177 	if (chip->info->ops->stats_get_sset_count)
1178 		count = chip->info->ops->stats_get_sset_count(chip);
1179 	if (count < 0)
1180 		goto out;
1181 
1182 	if (chip->info->ops->serdes_get_sset_count)
1183 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1184 								      port);
1185 	if (serdes_count < 0) {
1186 		count = serdes_count;
1187 		goto out;
1188 	}
1189 	count += serdes_count;
1190 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1191 
1192 out:
1193 	mv88e6xxx_reg_unlock(chip);
1194 
1195 	return count;
1196 }
1197 
1198 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1199 				     uint64_t *data, int types,
1200 				     u16 bank1_select, u16 histogram)
1201 {
1202 	struct mv88e6xxx_hw_stat *stat;
1203 	int i, j;
1204 
1205 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1206 		stat = &mv88e6xxx_hw_stats[i];
1207 		if (stat->type & types) {
1208 			mv88e6xxx_reg_lock(chip);
1209 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1210 							      bank1_select,
1211 							      histogram);
1212 			mv88e6xxx_reg_unlock(chip);
1213 
1214 			j++;
1215 		}
1216 	}
1217 	return j;
1218 }
1219 
1220 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1221 				     uint64_t *data)
1222 {
1223 	return mv88e6xxx_stats_get_stats(chip, port, data,
1224 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1225 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1226 }
1227 
1228 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1229 				     uint64_t *data)
1230 {
1231 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1232 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1233 }
1234 
1235 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1236 				     uint64_t *data)
1237 {
1238 	return mv88e6xxx_stats_get_stats(chip, port, data,
1239 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1240 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1241 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1242 }
1243 
1244 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1245 				     uint64_t *data)
1246 {
1247 	return mv88e6xxx_stats_get_stats(chip, port, data,
1248 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1249 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1250 					 0);
1251 }
1252 
1253 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1254 					uint64_t *data)
1255 {
1256 	*data++ = chip->ports[port].atu_member_violation;
1257 	*data++ = chip->ports[port].atu_miss_violation;
1258 	*data++ = chip->ports[port].atu_full_violation;
1259 	*data++ = chip->ports[port].vtu_member_violation;
1260 	*data++ = chip->ports[port].vtu_miss_violation;
1261 }
1262 
1263 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1264 				uint64_t *data)
1265 {
1266 	int count = 0;
1267 
1268 	if (chip->info->ops->stats_get_stats)
1269 		count = chip->info->ops->stats_get_stats(chip, port, data);
1270 
1271 	mv88e6xxx_reg_lock(chip);
1272 	if (chip->info->ops->serdes_get_stats) {
1273 		data += count;
1274 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1275 	}
1276 	data += count;
1277 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1278 	mv88e6xxx_reg_unlock(chip);
1279 }
1280 
1281 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1282 					uint64_t *data)
1283 {
1284 	struct mv88e6xxx_chip *chip = ds->priv;
1285 	int ret;
1286 
1287 	mv88e6xxx_reg_lock(chip);
1288 
1289 	ret = mv88e6xxx_stats_snapshot(chip, port);
1290 	mv88e6xxx_reg_unlock(chip);
1291 
1292 	if (ret < 0)
1293 		return;
1294 
1295 	mv88e6xxx_get_stats(chip, port, data);
1296 
1297 }
1298 
1299 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1300 {
1301 	struct mv88e6xxx_chip *chip = ds->priv;
1302 	int len;
1303 
1304 	len = 32 * sizeof(u16);
1305 	if (chip->info->ops->serdes_get_regs_len)
1306 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1307 
1308 	return len;
1309 }
1310 
1311 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1312 			       struct ethtool_regs *regs, void *_p)
1313 {
1314 	struct mv88e6xxx_chip *chip = ds->priv;
1315 	int err;
1316 	u16 reg;
1317 	u16 *p = _p;
1318 	int i;
1319 
1320 	regs->version = chip->info->prod_num;
1321 
1322 	memset(p, 0xff, 32 * sizeof(u16));
1323 
1324 	mv88e6xxx_reg_lock(chip);
1325 
1326 	for (i = 0; i < 32; i++) {
1327 
1328 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1329 		if (!err)
1330 			p[i] = reg;
1331 	}
1332 
1333 	if (chip->info->ops->serdes_get_regs)
1334 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1335 
1336 	mv88e6xxx_reg_unlock(chip);
1337 }
1338 
1339 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1340 				 struct ethtool_eee *e)
1341 {
1342 	/* Nothing to do on the port's MAC */
1343 	return 0;
1344 }
1345 
1346 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1347 				 struct ethtool_eee *e)
1348 {
1349 	/* Nothing to do on the port's MAC */
1350 	return 0;
1351 }
1352 
1353 /* Mask of the local ports allowed to receive frames from a given fabric port */
1354 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1355 {
1356 	struct dsa_switch *ds = chip->ds;
1357 	struct dsa_switch_tree *dst = ds->dst;
1358 	struct dsa_port *dp, *other_dp;
1359 	bool found = false;
1360 	u16 pvlan;
1361 
1362 	/* dev is a physical switch */
1363 	if (dev <= dst->last_switch) {
1364 		list_for_each_entry(dp, &dst->ports, list) {
1365 			if (dp->ds->index == dev && dp->index == port) {
1366 				/* dp might be a DSA link or a user port, so it
1367 				 * might or might not have a bridge.
1368 				 * Use the "found" variable for both cases.
1369 				 */
1370 				found = true;
1371 				break;
1372 			}
1373 		}
1374 	/* dev is a virtual bridge */
1375 	} else {
1376 		list_for_each_entry(dp, &dst->ports, list) {
1377 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1378 
1379 			if (!bridge_num)
1380 				continue;
1381 
1382 			if (bridge_num + dst->last_switch != dev)
1383 				continue;
1384 
1385 			found = true;
1386 			break;
1387 		}
1388 	}
1389 
1390 	/* Prevent frames from unknown switch or virtual bridge */
1391 	if (!found)
1392 		return 0;
1393 
1394 	/* Frames from DSA links and CPU ports can egress any local port */
1395 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1396 		return mv88e6xxx_port_mask(chip);
1397 
1398 	pvlan = 0;
1399 
1400 	/* Frames from standalone user ports can only egress on the
1401 	 * upstream port.
1402 	 */
1403 	if (!dsa_port_bridge_dev_get(dp))
1404 		return BIT(dsa_switch_upstream_port(ds));
1405 
1406 	/* Frames from bridged user ports can egress any local DSA
1407 	 * links and CPU ports, as well as any local member of their
1408 	 * bridge group.
1409 	 */
1410 	dsa_switch_for_each_port(other_dp, ds)
1411 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1412 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1413 		    dsa_port_bridge_same(dp, other_dp))
1414 			pvlan |= BIT(other_dp->index);
1415 
1416 	return pvlan;
1417 }
1418 
1419 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1420 {
1421 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1422 
1423 	/* prevent frames from going back out of the port they came in on */
1424 	output_ports &= ~BIT(port);
1425 
1426 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1427 }
1428 
1429 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1430 					 u8 state)
1431 {
1432 	struct mv88e6xxx_chip *chip = ds->priv;
1433 	int err;
1434 
1435 	mv88e6xxx_reg_lock(chip);
1436 	err = mv88e6xxx_port_set_state(chip, port, state);
1437 	mv88e6xxx_reg_unlock(chip);
1438 
1439 	if (err)
1440 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1441 }
1442 
1443 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1444 {
1445 	int err;
1446 
1447 	if (chip->info->ops->ieee_pri_map) {
1448 		err = chip->info->ops->ieee_pri_map(chip);
1449 		if (err)
1450 			return err;
1451 	}
1452 
1453 	if (chip->info->ops->ip_pri_map) {
1454 		err = chip->info->ops->ip_pri_map(chip);
1455 		if (err)
1456 			return err;
1457 	}
1458 
1459 	return 0;
1460 }
1461 
1462 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1463 {
1464 	struct dsa_switch *ds = chip->ds;
1465 	int target, port;
1466 	int err;
1467 
1468 	if (!chip->info->global2_addr)
1469 		return 0;
1470 
1471 	/* Initialize the routing port to the 32 possible target devices */
1472 	for (target = 0; target < 32; target++) {
1473 		port = dsa_routing_port(ds, target);
1474 		if (port == ds->num_ports)
1475 			port = 0x1f;
1476 
1477 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1478 		if (err)
1479 			return err;
1480 	}
1481 
1482 	if (chip->info->ops->set_cascade_port) {
1483 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1484 		err = chip->info->ops->set_cascade_port(chip, port);
1485 		if (err)
1486 			return err;
1487 	}
1488 
1489 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1490 	if (err)
1491 		return err;
1492 
1493 	return 0;
1494 }
1495 
1496 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1497 {
1498 	/* Clear all trunk masks and mapping */
1499 	if (chip->info->global2_addr)
1500 		return mv88e6xxx_g2_trunk_clear(chip);
1501 
1502 	return 0;
1503 }
1504 
1505 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1506 {
1507 	if (chip->info->ops->rmu_disable)
1508 		return chip->info->ops->rmu_disable(chip);
1509 
1510 	return 0;
1511 }
1512 
1513 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1514 {
1515 	if (chip->info->ops->pot_clear)
1516 		return chip->info->ops->pot_clear(chip);
1517 
1518 	return 0;
1519 }
1520 
1521 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1522 {
1523 	if (chip->info->ops->mgmt_rsvd2cpu)
1524 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1525 
1526 	return 0;
1527 }
1528 
1529 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1530 {
1531 	int err;
1532 
1533 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1534 	if (err)
1535 		return err;
1536 
1537 	/* The chips that have a "learn2all" bit in Global1, ATU
1538 	 * Control are precisely those whose port registers have a
1539 	 * Message Port bit in Port Control 1 and hence implement
1540 	 * ->port_setup_message_port.
1541 	 */
1542 	if (chip->info->ops->port_setup_message_port) {
1543 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1544 		if (err)
1545 			return err;
1546 	}
1547 
1548 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1549 }
1550 
1551 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1552 {
1553 	int port;
1554 	int err;
1555 
1556 	if (!chip->info->ops->irl_init_all)
1557 		return 0;
1558 
1559 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1560 		/* Disable ingress rate limiting by resetting all per port
1561 		 * ingress rate limit resources to their initial state.
1562 		 */
1563 		err = chip->info->ops->irl_init_all(chip, port);
1564 		if (err)
1565 			return err;
1566 	}
1567 
1568 	return 0;
1569 }
1570 
1571 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1572 {
1573 	if (chip->info->ops->set_switch_mac) {
1574 		u8 addr[ETH_ALEN];
1575 
1576 		eth_random_addr(addr);
1577 
1578 		return chip->info->ops->set_switch_mac(chip, addr);
1579 	}
1580 
1581 	return 0;
1582 }
1583 
1584 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1585 {
1586 	struct dsa_switch_tree *dst = chip->ds->dst;
1587 	struct dsa_switch *ds;
1588 	struct dsa_port *dp;
1589 	u16 pvlan = 0;
1590 
1591 	if (!mv88e6xxx_has_pvt(chip))
1592 		return 0;
1593 
1594 	/* Skip the local source device, which uses in-chip port VLAN */
1595 	if (dev != chip->ds->index) {
1596 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1597 
1598 		ds = dsa_switch_find(dst->index, dev);
1599 		dp = ds ? dsa_to_port(ds, port) : NULL;
1600 		if (dp && dp->lag) {
1601 			/* As the PVT is used to limit flooding of
1602 			 * FORWARD frames, which use the LAG ID as the
1603 			 * source port, we must translate dev/port to
1604 			 * the special "LAG device" in the PVT, using
1605 			 * the LAG ID (one-based) as the port number
1606 			 * (zero-based).
1607 			 */
1608 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1609 			port = dsa_port_lag_id_get(dp) - 1;
1610 		}
1611 	}
1612 
1613 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1614 }
1615 
1616 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1617 {
1618 	int dev, port;
1619 	int err;
1620 
1621 	if (!mv88e6xxx_has_pvt(chip))
1622 		return 0;
1623 
1624 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1625 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1626 	 */
1627 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1628 	if (err)
1629 		return err;
1630 
1631 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1632 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1633 			err = mv88e6xxx_pvt_map(chip, dev, port);
1634 			if (err)
1635 				return err;
1636 		}
1637 	}
1638 
1639 	return 0;
1640 }
1641 
1642 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1643 				       u16 fid)
1644 {
1645 	if (dsa_to_port(chip->ds, port)->lag)
1646 		/* Hardware is incapable of fast-aging a LAG through a
1647 		 * regular ATU move operation. Until we have something
1648 		 * more fancy in place this is a no-op.
1649 		 */
1650 		return -EOPNOTSUPP;
1651 
1652 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1653 }
1654 
1655 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1656 {
1657 	struct mv88e6xxx_chip *chip = ds->priv;
1658 	int err;
1659 
1660 	mv88e6xxx_reg_lock(chip);
1661 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1662 	mv88e6xxx_reg_unlock(chip);
1663 
1664 	if (err)
1665 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1666 			port, err);
1667 }
1668 
1669 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1670 {
1671 	if (!mv88e6xxx_max_vid(chip))
1672 		return 0;
1673 
1674 	return mv88e6xxx_g1_vtu_flush(chip);
1675 }
1676 
1677 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1678 			     struct mv88e6xxx_vtu_entry *entry)
1679 {
1680 	int err;
1681 
1682 	if (!chip->info->ops->vtu_getnext)
1683 		return -EOPNOTSUPP;
1684 
1685 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1686 	entry->valid = false;
1687 
1688 	err = chip->info->ops->vtu_getnext(chip, entry);
1689 
1690 	if (entry->vid != vid)
1691 		entry->valid = false;
1692 
1693 	return err;
1694 }
1695 
1696 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1697 		       int (*cb)(struct mv88e6xxx_chip *chip,
1698 				 const struct mv88e6xxx_vtu_entry *entry,
1699 				 void *priv),
1700 		       void *priv)
1701 {
1702 	struct mv88e6xxx_vtu_entry entry = {
1703 		.vid = mv88e6xxx_max_vid(chip),
1704 		.valid = false,
1705 	};
1706 	int err;
1707 
1708 	if (!chip->info->ops->vtu_getnext)
1709 		return -EOPNOTSUPP;
1710 
1711 	do {
1712 		err = chip->info->ops->vtu_getnext(chip, &entry);
1713 		if (err)
1714 			return err;
1715 
1716 		if (!entry.valid)
1717 			break;
1718 
1719 		err = cb(chip, &entry, priv);
1720 		if (err)
1721 			return err;
1722 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1723 
1724 	return 0;
1725 }
1726 
1727 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1728 				   struct mv88e6xxx_vtu_entry *entry)
1729 {
1730 	if (!chip->info->ops->vtu_loadpurge)
1731 		return -EOPNOTSUPP;
1732 
1733 	return chip->info->ops->vtu_loadpurge(chip, entry);
1734 }
1735 
1736 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1737 				  const struct mv88e6xxx_vtu_entry *entry,
1738 				  void *_fid_bitmap)
1739 {
1740 	unsigned long *fid_bitmap = _fid_bitmap;
1741 
1742 	set_bit(entry->fid, fid_bitmap);
1743 	return 0;
1744 }
1745 
1746 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1747 {
1748 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1749 
1750 	/* Every FID has an associated VID, so walking the VTU
1751 	 * will discover the full set of FIDs in use.
1752 	 */
1753 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1754 }
1755 
1756 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1757 {
1758 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1759 	int err;
1760 
1761 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1762 	if (err)
1763 		return err;
1764 
1765 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1766 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1767 		return -ENOSPC;
1768 
1769 	/* Clear the database */
1770 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1771 }
1772 
1773 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1774 				   struct mv88e6xxx_stu_entry *entry)
1775 {
1776 	if (!chip->info->ops->stu_loadpurge)
1777 		return -EOPNOTSUPP;
1778 
1779 	return chip->info->ops->stu_loadpurge(chip, entry);
1780 }
1781 
1782 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1783 {
1784 	struct mv88e6xxx_stu_entry stu = {
1785 		.valid = true,
1786 		.sid = 0
1787 	};
1788 
1789 	if (!mv88e6xxx_has_stu(chip))
1790 		return 0;
1791 
1792 	/* Make sure that SID 0 is always valid. This is used by VTU
1793 	 * entries that do not make use of the STU, e.g. when creating
1794 	 * a VLAN upper on a port that is also part of a VLAN
1795 	 * filtering bridge.
1796 	 */
1797 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1798 }
1799 
1800 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1801 {
1802 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1803 	struct mv88e6xxx_mst *mst;
1804 
1805 	__set_bit(0, busy);
1806 
1807 	list_for_each_entry(mst, &chip->msts, node)
1808 		__set_bit(mst->stu.sid, busy);
1809 
1810 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1811 
1812 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1813 }
1814 
1815 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1816 {
1817 	struct mv88e6xxx_mst *mst, *tmp;
1818 	int err;
1819 
1820 	if (!sid)
1821 		return 0;
1822 
1823 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1824 		if (mst->stu.sid != sid)
1825 			continue;
1826 
1827 		if (!refcount_dec_and_test(&mst->refcnt))
1828 			return 0;
1829 
1830 		mst->stu.valid = false;
1831 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1832 		if (err) {
1833 			refcount_set(&mst->refcnt, 1);
1834 			return err;
1835 		}
1836 
1837 		list_del(&mst->node);
1838 		kfree(mst);
1839 		return 0;
1840 	}
1841 
1842 	return -ENOENT;
1843 }
1844 
1845 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1846 			     u16 msti, u8 *sid)
1847 {
1848 	struct mv88e6xxx_mst *mst;
1849 	int err, i;
1850 
1851 	if (!mv88e6xxx_has_stu(chip)) {
1852 		err = -EOPNOTSUPP;
1853 		goto err;
1854 	}
1855 
1856 	if (!msti) {
1857 		*sid = 0;
1858 		return 0;
1859 	}
1860 
1861 	list_for_each_entry(mst, &chip->msts, node) {
1862 		if (mst->br == br && mst->msti == msti) {
1863 			refcount_inc(&mst->refcnt);
1864 			*sid = mst->stu.sid;
1865 			return 0;
1866 		}
1867 	}
1868 
1869 	err = mv88e6xxx_sid_get(chip, sid);
1870 	if (err)
1871 		goto err;
1872 
1873 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1874 	if (!mst) {
1875 		err = -ENOMEM;
1876 		goto err;
1877 	}
1878 
1879 	INIT_LIST_HEAD(&mst->node);
1880 	refcount_set(&mst->refcnt, 1);
1881 	mst->br = br;
1882 	mst->msti = msti;
1883 	mst->stu.valid = true;
1884 	mst->stu.sid = *sid;
1885 
1886 	/* The bridge starts out all ports in the disabled state. But
1887 	 * a STU state of disabled means to go by the port-global
1888 	 * state. So we set all user port's initial state to blocking,
1889 	 * to match the bridge's behavior.
1890 	 */
1891 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1892 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1893 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1894 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1895 
1896 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1897 	if (err)
1898 		goto err_free;
1899 
1900 	list_add_tail(&mst->node, &chip->msts);
1901 	return 0;
1902 
1903 err_free:
1904 	kfree(mst);
1905 err:
1906 	return err;
1907 }
1908 
1909 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1910 					const struct switchdev_mst_state *st)
1911 {
1912 	struct dsa_port *dp = dsa_to_port(ds, port);
1913 	struct mv88e6xxx_chip *chip = ds->priv;
1914 	struct mv88e6xxx_mst *mst;
1915 	u8 state;
1916 	int err;
1917 
1918 	if (!mv88e6xxx_has_stu(chip))
1919 		return -EOPNOTSUPP;
1920 
1921 	switch (st->state) {
1922 	case BR_STATE_DISABLED:
1923 	case BR_STATE_BLOCKING:
1924 	case BR_STATE_LISTENING:
1925 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1926 		break;
1927 	case BR_STATE_LEARNING:
1928 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1929 		break;
1930 	case BR_STATE_FORWARDING:
1931 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1932 		break;
1933 	default:
1934 		return -EINVAL;
1935 	}
1936 
1937 	list_for_each_entry(mst, &chip->msts, node) {
1938 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
1939 		    mst->msti == st->msti) {
1940 			if (mst->stu.state[port] == state)
1941 				return 0;
1942 
1943 			mst->stu.state[port] = state;
1944 			mv88e6xxx_reg_lock(chip);
1945 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1946 			mv88e6xxx_reg_unlock(chip);
1947 			return err;
1948 		}
1949 	}
1950 
1951 	return -ENOENT;
1952 }
1953 
1954 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1955 					u16 vid)
1956 {
1957 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1958 	struct mv88e6xxx_chip *chip = ds->priv;
1959 	struct mv88e6xxx_vtu_entry vlan;
1960 	int err;
1961 
1962 	/* DSA and CPU ports have to be members of multiple vlans */
1963 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
1964 		return 0;
1965 
1966 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
1967 	if (err)
1968 		return err;
1969 
1970 	if (!vlan.valid)
1971 		return 0;
1972 
1973 	dsa_switch_for_each_user_port(other_dp, ds) {
1974 		struct net_device *other_br;
1975 
1976 		if (vlan.member[other_dp->index] ==
1977 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1978 			continue;
1979 
1980 		if (dsa_port_bridge_same(dp, other_dp))
1981 			break; /* same bridge, check next VLAN */
1982 
1983 		other_br = dsa_port_bridge_dev_get(other_dp);
1984 		if (!other_br)
1985 			continue;
1986 
1987 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1988 			port, vlan.vid, other_dp->index, netdev_name(other_br));
1989 		return -EOPNOTSUPP;
1990 	}
1991 
1992 	return 0;
1993 }
1994 
1995 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
1996 {
1997 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
1998 	struct net_device *br = dsa_port_bridge_dev_get(dp);
1999 	struct mv88e6xxx_port *p = &chip->ports[port];
2000 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2001 	bool drop_untagged = false;
2002 	int err;
2003 
2004 	if (br) {
2005 		if (br_vlan_enabled(br)) {
2006 			pvid = p->bridge_pvid.vid;
2007 			drop_untagged = !p->bridge_pvid.valid;
2008 		} else {
2009 			pvid = MV88E6XXX_VID_BRIDGED;
2010 		}
2011 	}
2012 
2013 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2014 	if (err)
2015 		return err;
2016 
2017 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2018 }
2019 
2020 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2021 					 bool vlan_filtering,
2022 					 struct netlink_ext_ack *extack)
2023 {
2024 	struct mv88e6xxx_chip *chip = ds->priv;
2025 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2026 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2027 	int err;
2028 
2029 	if (!mv88e6xxx_max_vid(chip))
2030 		return -EOPNOTSUPP;
2031 
2032 	mv88e6xxx_reg_lock(chip);
2033 
2034 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2035 	if (err)
2036 		goto unlock;
2037 
2038 	err = mv88e6xxx_port_commit_pvid(chip, port);
2039 	if (err)
2040 		goto unlock;
2041 
2042 unlock:
2043 	mv88e6xxx_reg_unlock(chip);
2044 
2045 	return err;
2046 }
2047 
2048 static int
2049 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2050 			    const struct switchdev_obj_port_vlan *vlan)
2051 {
2052 	struct mv88e6xxx_chip *chip = ds->priv;
2053 	int err;
2054 
2055 	if (!mv88e6xxx_max_vid(chip))
2056 		return -EOPNOTSUPP;
2057 
2058 	/* If the requested port doesn't belong to the same bridge as the VLAN
2059 	 * members, do not support it (yet) and fallback to software VLAN.
2060 	 */
2061 	mv88e6xxx_reg_lock(chip);
2062 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2063 	mv88e6xxx_reg_unlock(chip);
2064 
2065 	return err;
2066 }
2067 
2068 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2069 					const unsigned char *addr, u16 vid,
2070 					u8 state)
2071 {
2072 	struct mv88e6xxx_atu_entry entry;
2073 	struct mv88e6xxx_vtu_entry vlan;
2074 	u16 fid;
2075 	int err;
2076 
2077 	/* Ports have two private address databases: one for when the port is
2078 	 * standalone and one for when the port is under a bridge and the
2079 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2080 	 * address database to remain 100% empty, so we never load an ATU entry
2081 	 * into a standalone port's database. Therefore, translate the null
2082 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2083 	 */
2084 	if (vid == 0) {
2085 		fid = MV88E6XXX_FID_BRIDGED;
2086 	} else {
2087 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2088 		if (err)
2089 			return err;
2090 
2091 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2092 		if (!vlan.valid)
2093 			return -EOPNOTSUPP;
2094 
2095 		fid = vlan.fid;
2096 	}
2097 
2098 	entry.state = 0;
2099 	ether_addr_copy(entry.mac, addr);
2100 	eth_addr_dec(entry.mac);
2101 
2102 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2103 	if (err)
2104 		return err;
2105 
2106 	/* Initialize a fresh ATU entry if it isn't found */
2107 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2108 		memset(&entry, 0, sizeof(entry));
2109 		ether_addr_copy(entry.mac, addr);
2110 	}
2111 
2112 	/* Purge the ATU entry only if no port is using it anymore */
2113 	if (!state) {
2114 		entry.portvec &= ~BIT(port);
2115 		if (!entry.portvec)
2116 			entry.state = 0;
2117 	} else {
2118 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2119 			entry.portvec = BIT(port);
2120 		else
2121 			entry.portvec |= BIT(port);
2122 
2123 		entry.state = state;
2124 	}
2125 
2126 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2127 }
2128 
2129 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2130 				  const struct mv88e6xxx_policy *policy)
2131 {
2132 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2133 	enum mv88e6xxx_policy_action action = policy->action;
2134 	const u8 *addr = policy->addr;
2135 	u16 vid = policy->vid;
2136 	u8 state;
2137 	int err;
2138 	int id;
2139 
2140 	if (!chip->info->ops->port_set_policy)
2141 		return -EOPNOTSUPP;
2142 
2143 	switch (mapping) {
2144 	case MV88E6XXX_POLICY_MAPPING_DA:
2145 	case MV88E6XXX_POLICY_MAPPING_SA:
2146 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2147 			state = 0; /* Dissociate the port and address */
2148 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2149 			 is_multicast_ether_addr(addr))
2150 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2151 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2152 			 is_unicast_ether_addr(addr))
2153 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2154 		else
2155 			return -EOPNOTSUPP;
2156 
2157 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2158 						   state);
2159 		if (err)
2160 			return err;
2161 		break;
2162 	default:
2163 		return -EOPNOTSUPP;
2164 	}
2165 
2166 	/* Skip the port's policy clearing if the mapping is still in use */
2167 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2168 		idr_for_each_entry(&chip->policies, policy, id)
2169 			if (policy->port == port &&
2170 			    policy->mapping == mapping &&
2171 			    policy->action != action)
2172 				return 0;
2173 
2174 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2175 }
2176 
2177 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2178 				   struct ethtool_rx_flow_spec *fs)
2179 {
2180 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2181 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2182 	enum mv88e6xxx_policy_mapping mapping;
2183 	enum mv88e6xxx_policy_action action;
2184 	struct mv88e6xxx_policy *policy;
2185 	u16 vid = 0;
2186 	u8 *addr;
2187 	int err;
2188 	int id;
2189 
2190 	if (fs->location != RX_CLS_LOC_ANY)
2191 		return -EINVAL;
2192 
2193 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2194 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2195 	else
2196 		return -EOPNOTSUPP;
2197 
2198 	switch (fs->flow_type & ~FLOW_EXT) {
2199 	case ETHER_FLOW:
2200 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2201 		    is_zero_ether_addr(mac_mask->h_source)) {
2202 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2203 			addr = mac_entry->h_dest;
2204 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2205 		    !is_zero_ether_addr(mac_mask->h_source)) {
2206 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2207 			addr = mac_entry->h_source;
2208 		} else {
2209 			/* Cannot support DA and SA mapping in the same rule */
2210 			return -EOPNOTSUPP;
2211 		}
2212 		break;
2213 	default:
2214 		return -EOPNOTSUPP;
2215 	}
2216 
2217 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2218 		if (fs->m_ext.vlan_tci != htons(0xffff))
2219 			return -EOPNOTSUPP;
2220 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2221 	}
2222 
2223 	idr_for_each_entry(&chip->policies, policy, id) {
2224 		if (policy->port == port && policy->mapping == mapping &&
2225 		    policy->action == action && policy->vid == vid &&
2226 		    ether_addr_equal(policy->addr, addr))
2227 			return -EEXIST;
2228 	}
2229 
2230 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2231 	if (!policy)
2232 		return -ENOMEM;
2233 
2234 	fs->location = 0;
2235 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2236 			    GFP_KERNEL);
2237 	if (err) {
2238 		devm_kfree(chip->dev, policy);
2239 		return err;
2240 	}
2241 
2242 	memcpy(&policy->fs, fs, sizeof(*fs));
2243 	ether_addr_copy(policy->addr, addr);
2244 	policy->mapping = mapping;
2245 	policy->action = action;
2246 	policy->port = port;
2247 	policy->vid = vid;
2248 
2249 	err = mv88e6xxx_policy_apply(chip, port, policy);
2250 	if (err) {
2251 		idr_remove(&chip->policies, fs->location);
2252 		devm_kfree(chip->dev, policy);
2253 		return err;
2254 	}
2255 
2256 	return 0;
2257 }
2258 
2259 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2260 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2261 {
2262 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2263 	struct mv88e6xxx_chip *chip = ds->priv;
2264 	struct mv88e6xxx_policy *policy;
2265 	int err;
2266 	int id;
2267 
2268 	mv88e6xxx_reg_lock(chip);
2269 
2270 	switch (rxnfc->cmd) {
2271 	case ETHTOOL_GRXCLSRLCNT:
2272 		rxnfc->data = 0;
2273 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2274 		rxnfc->rule_cnt = 0;
2275 		idr_for_each_entry(&chip->policies, policy, id)
2276 			if (policy->port == port)
2277 				rxnfc->rule_cnt++;
2278 		err = 0;
2279 		break;
2280 	case ETHTOOL_GRXCLSRULE:
2281 		err = -ENOENT;
2282 		policy = idr_find(&chip->policies, fs->location);
2283 		if (policy) {
2284 			memcpy(fs, &policy->fs, sizeof(*fs));
2285 			err = 0;
2286 		}
2287 		break;
2288 	case ETHTOOL_GRXCLSRLALL:
2289 		rxnfc->data = 0;
2290 		rxnfc->rule_cnt = 0;
2291 		idr_for_each_entry(&chip->policies, policy, id)
2292 			if (policy->port == port)
2293 				rule_locs[rxnfc->rule_cnt++] = id;
2294 		err = 0;
2295 		break;
2296 	default:
2297 		err = -EOPNOTSUPP;
2298 		break;
2299 	}
2300 
2301 	mv88e6xxx_reg_unlock(chip);
2302 
2303 	return err;
2304 }
2305 
2306 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2307 			       struct ethtool_rxnfc *rxnfc)
2308 {
2309 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2310 	struct mv88e6xxx_chip *chip = ds->priv;
2311 	struct mv88e6xxx_policy *policy;
2312 	int err;
2313 
2314 	mv88e6xxx_reg_lock(chip);
2315 
2316 	switch (rxnfc->cmd) {
2317 	case ETHTOOL_SRXCLSRLINS:
2318 		err = mv88e6xxx_policy_insert(chip, port, fs);
2319 		break;
2320 	case ETHTOOL_SRXCLSRLDEL:
2321 		err = -ENOENT;
2322 		policy = idr_remove(&chip->policies, fs->location);
2323 		if (policy) {
2324 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2325 			err = mv88e6xxx_policy_apply(chip, port, policy);
2326 			devm_kfree(chip->dev, policy);
2327 		}
2328 		break;
2329 	default:
2330 		err = -EOPNOTSUPP;
2331 		break;
2332 	}
2333 
2334 	mv88e6xxx_reg_unlock(chip);
2335 
2336 	return err;
2337 }
2338 
2339 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2340 					u16 vid)
2341 {
2342 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2343 	u8 broadcast[ETH_ALEN];
2344 
2345 	eth_broadcast_addr(broadcast);
2346 
2347 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2348 }
2349 
2350 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2351 {
2352 	int port;
2353 	int err;
2354 
2355 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2356 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2357 		struct net_device *brport;
2358 
2359 		if (dsa_is_unused_port(chip->ds, port))
2360 			continue;
2361 
2362 		brport = dsa_port_to_bridge_port(dp);
2363 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2364 			/* Skip bridged user ports where broadcast
2365 			 * flooding is disabled.
2366 			 */
2367 			continue;
2368 
2369 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2370 		if (err)
2371 			return err;
2372 	}
2373 
2374 	return 0;
2375 }
2376 
2377 struct mv88e6xxx_port_broadcast_sync_ctx {
2378 	int port;
2379 	bool flood;
2380 };
2381 
2382 static int
2383 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2384 				   const struct mv88e6xxx_vtu_entry *vlan,
2385 				   void *_ctx)
2386 {
2387 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2388 	u8 broadcast[ETH_ALEN];
2389 	u8 state;
2390 
2391 	if (ctx->flood)
2392 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2393 	else
2394 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2395 
2396 	eth_broadcast_addr(broadcast);
2397 
2398 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2399 					    vlan->vid, state);
2400 }
2401 
2402 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2403 					 bool flood)
2404 {
2405 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2406 		.port = port,
2407 		.flood = flood,
2408 	};
2409 	struct mv88e6xxx_vtu_entry vid0 = {
2410 		.vid = 0,
2411 	};
2412 	int err;
2413 
2414 	/* Update the port's private database... */
2415 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2416 	if (err)
2417 		return err;
2418 
2419 	/* ...and the database for all VLANs. */
2420 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2421 				  &ctx);
2422 }
2423 
2424 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2425 				    u16 vid, u8 member, bool warn)
2426 {
2427 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2428 	struct mv88e6xxx_vtu_entry vlan;
2429 	int i, err;
2430 
2431 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2432 	if (err)
2433 		return err;
2434 
2435 	if (!vlan.valid) {
2436 		memset(&vlan, 0, sizeof(vlan));
2437 
2438 		if (vid == MV88E6XXX_VID_STANDALONE)
2439 			vlan.policy = true;
2440 
2441 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2442 		if (err)
2443 			return err;
2444 
2445 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2446 			if (i == port)
2447 				vlan.member[i] = member;
2448 			else
2449 				vlan.member[i] = non_member;
2450 
2451 		vlan.vid = vid;
2452 		vlan.valid = true;
2453 
2454 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2455 		if (err)
2456 			return err;
2457 
2458 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2459 		if (err)
2460 			return err;
2461 	} else if (vlan.member[port] != member) {
2462 		vlan.member[port] = member;
2463 
2464 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2465 		if (err)
2466 			return err;
2467 	} else if (warn) {
2468 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2469 			 port, vid);
2470 	}
2471 
2472 	return 0;
2473 }
2474 
2475 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2476 				   const struct switchdev_obj_port_vlan *vlan,
2477 				   struct netlink_ext_ack *extack)
2478 {
2479 	struct mv88e6xxx_chip *chip = ds->priv;
2480 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2481 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2482 	struct mv88e6xxx_port *p = &chip->ports[port];
2483 	bool warn;
2484 	u8 member;
2485 	int err;
2486 
2487 	if (!vlan->vid)
2488 		return 0;
2489 
2490 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2491 	if (err)
2492 		return err;
2493 
2494 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2495 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2496 	else if (untagged)
2497 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2498 	else
2499 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2500 
2501 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2502 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2503 	 */
2504 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2505 
2506 	mv88e6xxx_reg_lock(chip);
2507 
2508 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2509 	if (err) {
2510 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2511 			vlan->vid, untagged ? 'u' : 't');
2512 		goto out;
2513 	}
2514 
2515 	if (pvid) {
2516 		p->bridge_pvid.vid = vlan->vid;
2517 		p->bridge_pvid.valid = true;
2518 
2519 		err = mv88e6xxx_port_commit_pvid(chip, port);
2520 		if (err)
2521 			goto out;
2522 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2523 		/* The old pvid was reinstalled as a non-pvid VLAN */
2524 		p->bridge_pvid.valid = false;
2525 
2526 		err = mv88e6xxx_port_commit_pvid(chip, port);
2527 		if (err)
2528 			goto out;
2529 	}
2530 
2531 out:
2532 	mv88e6xxx_reg_unlock(chip);
2533 
2534 	return err;
2535 }
2536 
2537 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2538 				     int port, u16 vid)
2539 {
2540 	struct mv88e6xxx_vtu_entry vlan;
2541 	int i, err;
2542 
2543 	if (!vid)
2544 		return 0;
2545 
2546 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2547 	if (err)
2548 		return err;
2549 
2550 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2551 	 * tell switchdev that this VLAN is likely handled in software.
2552 	 */
2553 	if (!vlan.valid ||
2554 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2555 		return -EOPNOTSUPP;
2556 
2557 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2558 
2559 	/* keep the VLAN unless all ports are excluded */
2560 	vlan.valid = false;
2561 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2562 		if (vlan.member[i] !=
2563 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2564 			vlan.valid = true;
2565 			break;
2566 		}
2567 	}
2568 
2569 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2570 	if (err)
2571 		return err;
2572 
2573 	if (!vlan.valid) {
2574 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2575 		if (err)
2576 			return err;
2577 	}
2578 
2579 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2580 }
2581 
2582 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2583 				   const struct switchdev_obj_port_vlan *vlan)
2584 {
2585 	struct mv88e6xxx_chip *chip = ds->priv;
2586 	struct mv88e6xxx_port *p = &chip->ports[port];
2587 	int err = 0;
2588 	u16 pvid;
2589 
2590 	if (!mv88e6xxx_max_vid(chip))
2591 		return -EOPNOTSUPP;
2592 
2593 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2594 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2595 	 * switchdev workqueue to ensure that all FDB entries are deleted
2596 	 * before we remove the VLAN.
2597 	 */
2598 	dsa_flush_workqueue();
2599 
2600 	mv88e6xxx_reg_lock(chip);
2601 
2602 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2603 	if (err)
2604 		goto unlock;
2605 
2606 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2607 	if (err)
2608 		goto unlock;
2609 
2610 	if (vlan->vid == pvid) {
2611 		p->bridge_pvid.valid = false;
2612 
2613 		err = mv88e6xxx_port_commit_pvid(chip, port);
2614 		if (err)
2615 			goto unlock;
2616 	}
2617 
2618 unlock:
2619 	mv88e6xxx_reg_unlock(chip);
2620 
2621 	return err;
2622 }
2623 
2624 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2625 {
2626 	struct mv88e6xxx_chip *chip = ds->priv;
2627 	struct mv88e6xxx_vtu_entry vlan;
2628 	int err;
2629 
2630 	mv88e6xxx_reg_lock(chip);
2631 
2632 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2633 	if (err)
2634 		goto unlock;
2635 
2636 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2637 
2638 unlock:
2639 	mv88e6xxx_reg_unlock(chip);
2640 
2641 	return err;
2642 }
2643 
2644 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2645 				   struct dsa_bridge bridge,
2646 				   const struct switchdev_vlan_msti *msti)
2647 {
2648 	struct mv88e6xxx_chip *chip = ds->priv;
2649 	struct mv88e6xxx_vtu_entry vlan;
2650 	u8 old_sid, new_sid;
2651 	int err;
2652 
2653 	if (!mv88e6xxx_has_stu(chip))
2654 		return -EOPNOTSUPP;
2655 
2656 	mv88e6xxx_reg_lock(chip);
2657 
2658 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2659 	if (err)
2660 		goto unlock;
2661 
2662 	if (!vlan.valid) {
2663 		err = -EINVAL;
2664 		goto unlock;
2665 	}
2666 
2667 	old_sid = vlan.sid;
2668 
2669 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2670 	if (err)
2671 		goto unlock;
2672 
2673 	if (new_sid != old_sid) {
2674 		vlan.sid = new_sid;
2675 
2676 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2677 		if (err) {
2678 			mv88e6xxx_mst_put(chip, new_sid);
2679 			goto unlock;
2680 		}
2681 	}
2682 
2683 	err = mv88e6xxx_mst_put(chip, old_sid);
2684 
2685 unlock:
2686 	mv88e6xxx_reg_unlock(chip);
2687 	return err;
2688 }
2689 
2690 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2691 				  const unsigned char *addr, u16 vid,
2692 				  struct dsa_db db)
2693 {
2694 	struct mv88e6xxx_chip *chip = ds->priv;
2695 	int err;
2696 
2697 	mv88e6xxx_reg_lock(chip);
2698 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2699 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2700 	mv88e6xxx_reg_unlock(chip);
2701 
2702 	return err;
2703 }
2704 
2705 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2706 				  const unsigned char *addr, u16 vid,
2707 				  struct dsa_db db)
2708 {
2709 	struct mv88e6xxx_chip *chip = ds->priv;
2710 	int err;
2711 
2712 	mv88e6xxx_reg_lock(chip);
2713 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2714 	mv88e6xxx_reg_unlock(chip);
2715 
2716 	return err;
2717 }
2718 
2719 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2720 				      u16 fid, u16 vid, int port,
2721 				      dsa_fdb_dump_cb_t *cb, void *data)
2722 {
2723 	struct mv88e6xxx_atu_entry addr;
2724 	bool is_static;
2725 	int err;
2726 
2727 	addr.state = 0;
2728 	eth_broadcast_addr(addr.mac);
2729 
2730 	do {
2731 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2732 		if (err)
2733 			return err;
2734 
2735 		if (!addr.state)
2736 			break;
2737 
2738 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2739 			continue;
2740 
2741 		if (!is_unicast_ether_addr(addr.mac))
2742 			continue;
2743 
2744 		is_static = (addr.state ==
2745 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2746 		err = cb(addr.mac, vid, is_static, data);
2747 		if (err)
2748 			return err;
2749 	} while (!is_broadcast_ether_addr(addr.mac));
2750 
2751 	return err;
2752 }
2753 
2754 struct mv88e6xxx_port_db_dump_vlan_ctx {
2755 	int port;
2756 	dsa_fdb_dump_cb_t *cb;
2757 	void *data;
2758 };
2759 
2760 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2761 				       const struct mv88e6xxx_vtu_entry *entry,
2762 				       void *_data)
2763 {
2764 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2765 
2766 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2767 					  ctx->port, ctx->cb, ctx->data);
2768 }
2769 
2770 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2771 				  dsa_fdb_dump_cb_t *cb, void *data)
2772 {
2773 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2774 		.port = port,
2775 		.cb = cb,
2776 		.data = data,
2777 	};
2778 	u16 fid;
2779 	int err;
2780 
2781 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2782 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2783 	if (err)
2784 		return err;
2785 
2786 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2787 	if (err)
2788 		return err;
2789 
2790 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2791 }
2792 
2793 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2794 				   dsa_fdb_dump_cb_t *cb, void *data)
2795 {
2796 	struct mv88e6xxx_chip *chip = ds->priv;
2797 	int err;
2798 
2799 	mv88e6xxx_reg_lock(chip);
2800 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2801 	mv88e6xxx_reg_unlock(chip);
2802 
2803 	return err;
2804 }
2805 
2806 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2807 				struct dsa_bridge bridge)
2808 {
2809 	struct dsa_switch *ds = chip->ds;
2810 	struct dsa_switch_tree *dst = ds->dst;
2811 	struct dsa_port *dp;
2812 	int err;
2813 
2814 	list_for_each_entry(dp, &dst->ports, list) {
2815 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2816 			if (dp->ds == ds) {
2817 				/* This is a local bridge group member,
2818 				 * remap its Port VLAN Map.
2819 				 */
2820 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2821 				if (err)
2822 					return err;
2823 			} else {
2824 				/* This is an external bridge group member,
2825 				 * remap its cross-chip Port VLAN Table entry.
2826 				 */
2827 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2828 							dp->index);
2829 				if (err)
2830 					return err;
2831 			}
2832 		}
2833 	}
2834 
2835 	return 0;
2836 }
2837 
2838 /* Treat the software bridge as a virtual single-port switch behind the
2839  * CPU and map in the PVT. First dst->last_switch elements are taken by
2840  * physical switches, so start from beyond that range.
2841  */
2842 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2843 					       unsigned int bridge_num)
2844 {
2845 	u8 dev = bridge_num + ds->dst->last_switch;
2846 	struct mv88e6xxx_chip *chip = ds->priv;
2847 
2848 	return mv88e6xxx_pvt_map(chip, dev, 0);
2849 }
2850 
2851 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2852 				      struct dsa_bridge bridge,
2853 				      bool *tx_fwd_offload,
2854 				      struct netlink_ext_ack *extack)
2855 {
2856 	struct mv88e6xxx_chip *chip = ds->priv;
2857 	int err;
2858 
2859 	mv88e6xxx_reg_lock(chip);
2860 
2861 	err = mv88e6xxx_bridge_map(chip, bridge);
2862 	if (err)
2863 		goto unlock;
2864 
2865 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2866 	if (err)
2867 		goto unlock;
2868 
2869 	err = mv88e6xxx_port_commit_pvid(chip, port);
2870 	if (err)
2871 		goto unlock;
2872 
2873 	if (mv88e6xxx_has_pvt(chip)) {
2874 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2875 		if (err)
2876 			goto unlock;
2877 
2878 		*tx_fwd_offload = true;
2879 	}
2880 
2881 unlock:
2882 	mv88e6xxx_reg_unlock(chip);
2883 
2884 	return err;
2885 }
2886 
2887 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2888 					struct dsa_bridge bridge)
2889 {
2890 	struct mv88e6xxx_chip *chip = ds->priv;
2891 	int err;
2892 
2893 	mv88e6xxx_reg_lock(chip);
2894 
2895 	if (bridge.tx_fwd_offload &&
2896 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2897 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2898 
2899 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2900 	    mv88e6xxx_port_vlan_map(chip, port))
2901 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2902 
2903 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2904 	if (err)
2905 		dev_err(ds->dev,
2906 			"port %d failed to restore map-DA: %pe\n",
2907 			port, ERR_PTR(err));
2908 
2909 	err = mv88e6xxx_port_commit_pvid(chip, port);
2910 	if (err)
2911 		dev_err(ds->dev,
2912 			"port %d failed to restore standalone pvid: %pe\n",
2913 			port, ERR_PTR(err));
2914 
2915 	mv88e6xxx_reg_unlock(chip);
2916 }
2917 
2918 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2919 					   int tree_index, int sw_index,
2920 					   int port, struct dsa_bridge bridge,
2921 					   struct netlink_ext_ack *extack)
2922 {
2923 	struct mv88e6xxx_chip *chip = ds->priv;
2924 	int err;
2925 
2926 	if (tree_index != ds->dst->index)
2927 		return 0;
2928 
2929 	mv88e6xxx_reg_lock(chip);
2930 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2931 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2932 	mv88e6xxx_reg_unlock(chip);
2933 
2934 	return err;
2935 }
2936 
2937 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2938 					     int tree_index, int sw_index,
2939 					     int port, struct dsa_bridge bridge)
2940 {
2941 	struct mv88e6xxx_chip *chip = ds->priv;
2942 
2943 	if (tree_index != ds->dst->index)
2944 		return;
2945 
2946 	mv88e6xxx_reg_lock(chip);
2947 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
2948 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2949 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2950 	mv88e6xxx_reg_unlock(chip);
2951 }
2952 
2953 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2954 {
2955 	if (chip->info->ops->reset)
2956 		return chip->info->ops->reset(chip);
2957 
2958 	return 0;
2959 }
2960 
2961 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2962 {
2963 	struct gpio_desc *gpiod = chip->reset;
2964 
2965 	/* If there is a GPIO connected to the reset pin, toggle it */
2966 	if (gpiod) {
2967 		/* If the switch has just been reset and not yet completed
2968 		 * loading EEPROM, the reset may interrupt the I2C transaction
2969 		 * mid-byte, causing the first EEPROM read after the reset
2970 		 * from the wrong location resulting in the switch booting
2971 		 * to wrong mode and inoperable.
2972 		 */
2973 		if (chip->info->ops->get_eeprom)
2974 			mv88e6xxx_g2_eeprom_wait(chip);
2975 
2976 		gpiod_set_value_cansleep(gpiod, 1);
2977 		usleep_range(10000, 20000);
2978 		gpiod_set_value_cansleep(gpiod, 0);
2979 		usleep_range(10000, 20000);
2980 
2981 		if (chip->info->ops->get_eeprom)
2982 			mv88e6xxx_g2_eeprom_wait(chip);
2983 	}
2984 }
2985 
2986 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2987 {
2988 	int i, err;
2989 
2990 	/* Set all ports to the Disabled state */
2991 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2992 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2993 		if (err)
2994 			return err;
2995 	}
2996 
2997 	/* Wait for transmit queues to drain,
2998 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2999 	 */
3000 	usleep_range(2000, 4000);
3001 
3002 	return 0;
3003 }
3004 
3005 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3006 {
3007 	int err;
3008 
3009 	err = mv88e6xxx_disable_ports(chip);
3010 	if (err)
3011 		return err;
3012 
3013 	mv88e6xxx_hardware_reset(chip);
3014 
3015 	return mv88e6xxx_software_reset(chip);
3016 }
3017 
3018 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3019 				   enum mv88e6xxx_frame_mode frame,
3020 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3021 {
3022 	int err;
3023 
3024 	if (!chip->info->ops->port_set_frame_mode)
3025 		return -EOPNOTSUPP;
3026 
3027 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3028 	if (err)
3029 		return err;
3030 
3031 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3032 	if (err)
3033 		return err;
3034 
3035 	if (chip->info->ops->port_set_ether_type)
3036 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3037 
3038 	return 0;
3039 }
3040 
3041 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3042 {
3043 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3044 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3045 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3046 }
3047 
3048 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3049 {
3050 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3051 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3052 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3053 }
3054 
3055 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3056 {
3057 	return mv88e6xxx_set_port_mode(chip, port,
3058 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3059 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3060 				       ETH_P_EDSA);
3061 }
3062 
3063 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3064 {
3065 	if (dsa_is_dsa_port(chip->ds, port))
3066 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3067 
3068 	if (dsa_is_user_port(chip->ds, port))
3069 		return mv88e6xxx_set_port_mode_normal(chip, port);
3070 
3071 	/* Setup CPU port mode depending on its supported tag format */
3072 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3073 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3074 
3075 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3076 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3077 
3078 	return -EINVAL;
3079 }
3080 
3081 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3082 {
3083 	bool message = dsa_is_dsa_port(chip->ds, port);
3084 
3085 	return mv88e6xxx_port_set_message_port(chip, port, message);
3086 }
3087 
3088 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3089 {
3090 	int err;
3091 
3092 	if (chip->info->ops->port_set_ucast_flood) {
3093 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3094 		if (err)
3095 			return err;
3096 	}
3097 	if (chip->info->ops->port_set_mcast_flood) {
3098 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3099 		if (err)
3100 			return err;
3101 	}
3102 
3103 	return 0;
3104 }
3105 
3106 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3107 				     enum mv88e6xxx_egress_direction direction,
3108 				     int port)
3109 {
3110 	int err;
3111 
3112 	if (!chip->info->ops->set_egress_port)
3113 		return -EOPNOTSUPP;
3114 
3115 	err = chip->info->ops->set_egress_port(chip, direction, port);
3116 	if (err)
3117 		return err;
3118 
3119 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3120 		chip->ingress_dest_port = port;
3121 	else
3122 		chip->egress_dest_port = port;
3123 
3124 	return 0;
3125 }
3126 
3127 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3128 {
3129 	struct dsa_switch *ds = chip->ds;
3130 	int upstream_port;
3131 	int err;
3132 
3133 	upstream_port = dsa_upstream_port(ds, port);
3134 	if (chip->info->ops->port_set_upstream_port) {
3135 		err = chip->info->ops->port_set_upstream_port(chip, port,
3136 							      upstream_port);
3137 		if (err)
3138 			return err;
3139 	}
3140 
3141 	if (port == upstream_port) {
3142 		if (chip->info->ops->set_cpu_port) {
3143 			err = chip->info->ops->set_cpu_port(chip,
3144 							    upstream_port);
3145 			if (err)
3146 				return err;
3147 		}
3148 
3149 		err = mv88e6xxx_set_egress_port(chip,
3150 						MV88E6XXX_EGRESS_DIR_INGRESS,
3151 						upstream_port);
3152 		if (err && err != -EOPNOTSUPP)
3153 			return err;
3154 
3155 		err = mv88e6xxx_set_egress_port(chip,
3156 						MV88E6XXX_EGRESS_DIR_EGRESS,
3157 						upstream_port);
3158 		if (err && err != -EOPNOTSUPP)
3159 			return err;
3160 	}
3161 
3162 	return 0;
3163 }
3164 
3165 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3166 {
3167 	struct device_node *phy_handle = NULL;
3168 	struct dsa_switch *ds = chip->ds;
3169 	struct dsa_port *dp;
3170 	int tx_amp;
3171 	int err;
3172 	u16 reg;
3173 
3174 	chip->ports[port].chip = chip;
3175 	chip->ports[port].port = port;
3176 
3177 	err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3178 				       SPEED_UNFORCED, DUPLEX_UNFORCED,
3179 				       PAUSE_ON, PHY_INTERFACE_MODE_NA);
3180 	if (err)
3181 		return err;
3182 
3183 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3184 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3185 	 * tunneling, determine priority by looking at 802.1p and IP
3186 	 * priority fields (IP prio has precedence), and set STP state
3187 	 * to Forwarding.
3188 	 *
3189 	 * If this is the CPU link, use DSA or EDSA tagging depending
3190 	 * on which tagging mode was configured.
3191 	 *
3192 	 * If this is a link to another switch, use DSA tagging mode.
3193 	 *
3194 	 * If this is the upstream port for this switch, enable
3195 	 * forwarding of unknown unicasts and multicasts.
3196 	 */
3197 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3198 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3199 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3200 	 * by a USER port to the CPU port to allow snooping.
3201 	 */
3202 	if (dsa_is_user_port(ds, port))
3203 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3204 
3205 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3206 	if (err)
3207 		return err;
3208 
3209 	err = mv88e6xxx_setup_port_mode(chip, port);
3210 	if (err)
3211 		return err;
3212 
3213 	err = mv88e6xxx_setup_egress_floods(chip, port);
3214 	if (err)
3215 		return err;
3216 
3217 	/* Port Control 2: don't force a good FCS, set the MTU size to
3218 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3219 	 * tagged or untagged frames on this port, skip destination
3220 	 * address lookup on user ports, disable ARP mirroring and don't
3221 	 * send a copy of all transmitted/received frames on this port
3222 	 * to the CPU.
3223 	 */
3224 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3225 	if (err)
3226 		return err;
3227 
3228 	err = mv88e6xxx_setup_upstream_port(chip, port);
3229 	if (err)
3230 		return err;
3231 
3232 	/* On chips that support it, set all downstream DSA ports'
3233 	 * VLAN policy to TRAP. In combination with loading
3234 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3235 	 * provides a better isolation barrier between standalone
3236 	 * ports, as the ATU is bypassed on any intermediate switches
3237 	 * between the incoming port and the CPU.
3238 	 */
3239 	if (dsa_is_downstream_port(ds, port) &&
3240 	    chip->info->ops->port_set_policy) {
3241 		err = chip->info->ops->port_set_policy(chip, port,
3242 						MV88E6XXX_POLICY_MAPPING_VTU,
3243 						MV88E6XXX_POLICY_ACTION_TRAP);
3244 		if (err)
3245 			return err;
3246 	}
3247 
3248 	/* User ports start out in standalone mode and 802.1Q is
3249 	 * therefore disabled. On DSA ports, all valid VIDs are always
3250 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3251 	 * advantage of VLAN policy on chips that supports it.
3252 	 */
3253 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3254 				dsa_is_user_port(ds, port) ?
3255 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3256 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3257 	if (err)
3258 		return err;
3259 
3260 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3261 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3262 	 * the first free FID. This will be used as the private PVID for
3263 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3264 	 * members of this VID, in order to trap all frames assigned to
3265 	 * it to the CPU.
3266 	 */
3267 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3268 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3269 				       false);
3270 	if (err)
3271 		return err;
3272 
3273 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3274 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3275 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3276 	 * as the private PVID on ports under a VLAN-unaware bridge.
3277 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3278 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3279 	 * relying on their port default FID.
3280 	 */
3281 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3282 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3283 				       false);
3284 	if (err)
3285 		return err;
3286 
3287 	if (chip->info->ops->port_set_jumbo_size) {
3288 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3289 		if (err)
3290 			return err;
3291 	}
3292 
3293 	/* Port Association Vector: disable automatic address learning
3294 	 * on all user ports since they start out in standalone
3295 	 * mode. When joining a bridge, learning will be configured to
3296 	 * match the bridge port settings. Enable learning on all
3297 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3298 	 * learning process.
3299 	 *
3300 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3301 	 * and RefreshLocked. I.e. setup standard automatic learning.
3302 	 */
3303 	if (dsa_is_user_port(ds, port))
3304 		reg = 0;
3305 	else
3306 		reg = 1 << port;
3307 
3308 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3309 				   reg);
3310 	if (err)
3311 		return err;
3312 
3313 	/* Egress rate control 2: disable egress rate control. */
3314 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3315 				   0x0000);
3316 	if (err)
3317 		return err;
3318 
3319 	if (chip->info->ops->port_pause_limit) {
3320 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3321 		if (err)
3322 			return err;
3323 	}
3324 
3325 	if (chip->info->ops->port_disable_learn_limit) {
3326 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3327 		if (err)
3328 			return err;
3329 	}
3330 
3331 	if (chip->info->ops->port_disable_pri_override) {
3332 		err = chip->info->ops->port_disable_pri_override(chip, port);
3333 		if (err)
3334 			return err;
3335 	}
3336 
3337 	if (chip->info->ops->port_tag_remap) {
3338 		err = chip->info->ops->port_tag_remap(chip, port);
3339 		if (err)
3340 			return err;
3341 	}
3342 
3343 	if (chip->info->ops->port_egress_rate_limiting) {
3344 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3345 		if (err)
3346 			return err;
3347 	}
3348 
3349 	if (chip->info->ops->port_setup_message_port) {
3350 		err = chip->info->ops->port_setup_message_port(chip, port);
3351 		if (err)
3352 			return err;
3353 	}
3354 
3355 	if (chip->info->ops->serdes_set_tx_amplitude) {
3356 		dp = dsa_to_port(ds, port);
3357 		if (dp)
3358 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3359 
3360 		if (phy_handle && !of_property_read_u32(phy_handle,
3361 							"tx-p2p-microvolt",
3362 							&tx_amp))
3363 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3364 								port, tx_amp);
3365 		if (phy_handle) {
3366 			of_node_put(phy_handle);
3367 			if (err)
3368 				return err;
3369 		}
3370 	}
3371 
3372 	/* Port based VLAN map: give each port the same default address
3373 	 * database, and allow bidirectional communication between the
3374 	 * CPU and DSA port(s), and the other ports.
3375 	 */
3376 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3377 	if (err)
3378 		return err;
3379 
3380 	err = mv88e6xxx_port_vlan_map(chip, port);
3381 	if (err)
3382 		return err;
3383 
3384 	/* Default VLAN ID and priority: don't set a default VLAN
3385 	 * ID, and set the default packet priority to zero.
3386 	 */
3387 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3388 }
3389 
3390 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3391 {
3392 	struct mv88e6xxx_chip *chip = ds->priv;
3393 
3394 	if (chip->info->ops->port_set_jumbo_size)
3395 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3396 	else if (chip->info->ops->set_max_frame_size)
3397 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3398 	return ETH_DATA_LEN;
3399 }
3400 
3401 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3402 {
3403 	struct mv88e6xxx_chip *chip = ds->priv;
3404 	int ret = 0;
3405 
3406 	/* For families where we don't know how to alter the MTU,
3407 	 * just accept any value up to ETH_DATA_LEN
3408 	 */
3409 	if (!chip->info->ops->port_set_jumbo_size &&
3410 	    !chip->info->ops->set_max_frame_size) {
3411 		if (new_mtu > ETH_DATA_LEN)
3412 			return -EINVAL;
3413 
3414 		return 0;
3415 	}
3416 
3417 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3418 		new_mtu += EDSA_HLEN;
3419 
3420 	mv88e6xxx_reg_lock(chip);
3421 	if (chip->info->ops->port_set_jumbo_size)
3422 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3423 	else if (chip->info->ops->set_max_frame_size)
3424 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3425 	mv88e6xxx_reg_unlock(chip);
3426 
3427 	return ret;
3428 }
3429 
3430 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3431 				     unsigned int ageing_time)
3432 {
3433 	struct mv88e6xxx_chip *chip = ds->priv;
3434 	int err;
3435 
3436 	mv88e6xxx_reg_lock(chip);
3437 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3438 	mv88e6xxx_reg_unlock(chip);
3439 
3440 	return err;
3441 }
3442 
3443 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3444 {
3445 	int err;
3446 
3447 	/* Initialize the statistics unit */
3448 	if (chip->info->ops->stats_set_histogram) {
3449 		err = chip->info->ops->stats_set_histogram(chip);
3450 		if (err)
3451 			return err;
3452 	}
3453 
3454 	return mv88e6xxx_g1_stats_clear(chip);
3455 }
3456 
3457 /* Check if the errata has already been applied. */
3458 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3459 {
3460 	int port;
3461 	int err;
3462 	u16 val;
3463 
3464 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3465 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3466 		if (err) {
3467 			dev_err(chip->dev,
3468 				"Error reading hidden register: %d\n", err);
3469 			return false;
3470 		}
3471 		if (val != 0x01c0)
3472 			return false;
3473 	}
3474 
3475 	return true;
3476 }
3477 
3478 /* The 6390 copper ports have an errata which require poking magic
3479  * values into undocumented hidden registers and then performing a
3480  * software reset.
3481  */
3482 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3483 {
3484 	int port;
3485 	int err;
3486 
3487 	if (mv88e6390_setup_errata_applied(chip))
3488 		return 0;
3489 
3490 	/* Set the ports into blocking mode */
3491 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3492 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3493 		if (err)
3494 			return err;
3495 	}
3496 
3497 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3498 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3499 		if (err)
3500 			return err;
3501 	}
3502 
3503 	return mv88e6xxx_software_reset(chip);
3504 }
3505 
3506 /* prod_id for switch families which do not have a PHY model number */
3507 static const u16 family_prod_id_table[] = {
3508 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3509 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3510 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3511 };
3512 
3513 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3514 {
3515 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3516 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3517 	u16 prod_id;
3518 	u16 val;
3519 	int err;
3520 
3521 	if (!chip->info->ops->phy_read)
3522 		return -EOPNOTSUPP;
3523 
3524 	mv88e6xxx_reg_lock(chip);
3525 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3526 	mv88e6xxx_reg_unlock(chip);
3527 
3528 	/* Some internal PHYs don't have a model number. */
3529 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3530 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3531 		prod_id = family_prod_id_table[chip->info->family];
3532 		if (prod_id)
3533 			val |= prod_id >> 4;
3534 	}
3535 
3536 	return err ? err : val;
3537 }
3538 
3539 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3540 				   int reg)
3541 {
3542 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3543 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3544 	u16 val;
3545 	int err;
3546 
3547 	if (!chip->info->ops->phy_read_c45)
3548 		return -EOPNOTSUPP;
3549 
3550 	mv88e6xxx_reg_lock(chip);
3551 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3552 	mv88e6xxx_reg_unlock(chip);
3553 
3554 	return err ? err : val;
3555 }
3556 
3557 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3558 {
3559 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3560 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3561 	int err;
3562 
3563 	if (!chip->info->ops->phy_write)
3564 		return -EOPNOTSUPP;
3565 
3566 	mv88e6xxx_reg_lock(chip);
3567 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3568 	mv88e6xxx_reg_unlock(chip);
3569 
3570 	return err;
3571 }
3572 
3573 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3574 				    int reg, u16 val)
3575 {
3576 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3577 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3578 	int err;
3579 
3580 	if (!chip->info->ops->phy_write_c45)
3581 		return -EOPNOTSUPP;
3582 
3583 	mv88e6xxx_reg_lock(chip);
3584 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3585 	mv88e6xxx_reg_unlock(chip);
3586 
3587 	return err;
3588 }
3589 
3590 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3591 				   struct device_node *np,
3592 				   bool external)
3593 {
3594 	static int index;
3595 	struct mv88e6xxx_mdio_bus *mdio_bus;
3596 	struct mii_bus *bus;
3597 	int err;
3598 
3599 	if (external) {
3600 		mv88e6xxx_reg_lock(chip);
3601 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3602 		mv88e6xxx_reg_unlock(chip);
3603 
3604 		if (err)
3605 			return err;
3606 	}
3607 
3608 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3609 	if (!bus)
3610 		return -ENOMEM;
3611 
3612 	mdio_bus = bus->priv;
3613 	mdio_bus->bus = bus;
3614 	mdio_bus->chip = chip;
3615 	INIT_LIST_HEAD(&mdio_bus->list);
3616 	mdio_bus->external = external;
3617 
3618 	if (np) {
3619 		bus->name = np->full_name;
3620 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3621 	} else {
3622 		bus->name = "mv88e6xxx SMI";
3623 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3624 	}
3625 
3626 	bus->read = mv88e6xxx_mdio_read;
3627 	bus->write = mv88e6xxx_mdio_write;
3628 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3629 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3630 	bus->parent = chip->dev;
3631 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3632 				 mv88e6xxx_num_ports(chip) - 1,
3633 				 chip->info->phy_base_addr);
3634 
3635 	if (!external) {
3636 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3637 		if (err)
3638 			goto out;
3639 	}
3640 
3641 	err = of_mdiobus_register(bus, np);
3642 	if (err) {
3643 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3644 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3645 		goto out;
3646 	}
3647 
3648 	if (external)
3649 		list_add_tail(&mdio_bus->list, &chip->mdios);
3650 	else
3651 		list_add(&mdio_bus->list, &chip->mdios);
3652 
3653 	return 0;
3654 
3655 out:
3656 	mdiobus_free(bus);
3657 	return err;
3658 }
3659 
3660 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3661 
3662 {
3663 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3664 	struct mii_bus *bus;
3665 
3666 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3667 		bus = mdio_bus->bus;
3668 
3669 		if (!mdio_bus->external)
3670 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3671 
3672 		mdiobus_unregister(bus);
3673 		mdiobus_free(bus);
3674 	}
3675 }
3676 
3677 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3678 {
3679 	struct device_node *np = chip->dev->of_node;
3680 	struct device_node *child;
3681 	int err;
3682 
3683 	/* Always register one mdio bus for the internal/default mdio
3684 	 * bus. This maybe represented in the device tree, but is
3685 	 * optional.
3686 	 */
3687 	child = of_get_child_by_name(np, "mdio");
3688 	err = mv88e6xxx_mdio_register(chip, child, false);
3689 	of_node_put(child);
3690 	if (err)
3691 		return err;
3692 
3693 	/* Walk the device tree, and see if there are any other nodes
3694 	 * which say they are compatible with the external mdio
3695 	 * bus.
3696 	 */
3697 	for_each_available_child_of_node(np, child) {
3698 		if (of_device_is_compatible(
3699 			    child, "marvell,mv88e6xxx-mdio-external")) {
3700 			err = mv88e6xxx_mdio_register(chip, child, true);
3701 			if (err) {
3702 				mv88e6xxx_mdios_unregister(chip);
3703 				of_node_put(child);
3704 				return err;
3705 			}
3706 		}
3707 	}
3708 
3709 	return 0;
3710 }
3711 
3712 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3713 {
3714 	struct mv88e6xxx_chip *chip = ds->priv;
3715 
3716 	mv88e6xxx_teardown_devlink_params(ds);
3717 	dsa_devlink_resources_unregister(ds);
3718 	mv88e6xxx_teardown_devlink_regions_global(ds);
3719 	mv88e6xxx_mdios_unregister(chip);
3720 }
3721 
3722 static int mv88e6xxx_setup(struct dsa_switch *ds)
3723 {
3724 	struct mv88e6xxx_chip *chip = ds->priv;
3725 	u8 cmode;
3726 	int err;
3727 	int i;
3728 
3729 	err = mv88e6xxx_mdios_register(chip);
3730 	if (err)
3731 		return err;
3732 
3733 	chip->ds = ds;
3734 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3735 
3736 	/* Since virtual bridges are mapped in the PVT, the number we support
3737 	 * depends on the physical switch topology. We need to let DSA figure
3738 	 * that out and therefore we cannot set this at dsa_register_switch()
3739 	 * time.
3740 	 */
3741 	if (mv88e6xxx_has_pvt(chip))
3742 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3743 				      ds->dst->last_switch - 1;
3744 
3745 	mv88e6xxx_reg_lock(chip);
3746 
3747 	if (chip->info->ops->setup_errata) {
3748 		err = chip->info->ops->setup_errata(chip);
3749 		if (err)
3750 			goto unlock;
3751 	}
3752 
3753 	/* Cache the cmode of each port. */
3754 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3755 		if (chip->info->ops->port_get_cmode) {
3756 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3757 			if (err)
3758 				goto unlock;
3759 
3760 			chip->ports[i].cmode = cmode;
3761 		}
3762 	}
3763 
3764 	err = mv88e6xxx_vtu_setup(chip);
3765 	if (err)
3766 		goto unlock;
3767 
3768 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3769 	 * VTU, thereby also flushing the STU).
3770 	 */
3771 	err = mv88e6xxx_stu_setup(chip);
3772 	if (err)
3773 		goto unlock;
3774 
3775 	/* Setup Switch Port Registers */
3776 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3777 		if (dsa_is_unused_port(ds, i))
3778 			continue;
3779 
3780 		/* Prevent the use of an invalid port. */
3781 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3782 			dev_err(chip->dev, "port %d is invalid\n", i);
3783 			err = -EINVAL;
3784 			goto unlock;
3785 		}
3786 
3787 		err = mv88e6xxx_setup_port(chip, i);
3788 		if (err)
3789 			goto unlock;
3790 	}
3791 
3792 	err = mv88e6xxx_irl_setup(chip);
3793 	if (err)
3794 		goto unlock;
3795 
3796 	err = mv88e6xxx_mac_setup(chip);
3797 	if (err)
3798 		goto unlock;
3799 
3800 	err = mv88e6xxx_phy_setup(chip);
3801 	if (err)
3802 		goto unlock;
3803 
3804 	err = mv88e6xxx_pvt_setup(chip);
3805 	if (err)
3806 		goto unlock;
3807 
3808 	err = mv88e6xxx_atu_setup(chip);
3809 	if (err)
3810 		goto unlock;
3811 
3812 	err = mv88e6xxx_broadcast_setup(chip, 0);
3813 	if (err)
3814 		goto unlock;
3815 
3816 	err = mv88e6xxx_pot_setup(chip);
3817 	if (err)
3818 		goto unlock;
3819 
3820 	err = mv88e6xxx_rmu_setup(chip);
3821 	if (err)
3822 		goto unlock;
3823 
3824 	err = mv88e6xxx_rsvd2cpu_setup(chip);
3825 	if (err)
3826 		goto unlock;
3827 
3828 	err = mv88e6xxx_trunk_setup(chip);
3829 	if (err)
3830 		goto unlock;
3831 
3832 	err = mv88e6xxx_devmap_setup(chip);
3833 	if (err)
3834 		goto unlock;
3835 
3836 	err = mv88e6xxx_pri_setup(chip);
3837 	if (err)
3838 		goto unlock;
3839 
3840 	/* Setup PTP Hardware Clock and timestamping */
3841 	if (chip->info->ptp_support) {
3842 		err = mv88e6xxx_ptp_setup(chip);
3843 		if (err)
3844 			goto unlock;
3845 
3846 		err = mv88e6xxx_hwtstamp_setup(chip);
3847 		if (err)
3848 			goto unlock;
3849 	}
3850 
3851 	err = mv88e6xxx_stats_setup(chip);
3852 	if (err)
3853 		goto unlock;
3854 
3855 unlock:
3856 	mv88e6xxx_reg_unlock(chip);
3857 
3858 	if (err)
3859 		goto out_mdios;
3860 
3861 	/* Have to be called without holding the register lock, since
3862 	 * they take the devlink lock, and we later take the locks in
3863 	 * the reverse order when getting/setting parameters or
3864 	 * resource occupancy.
3865 	 */
3866 	err = mv88e6xxx_setup_devlink_resources(ds);
3867 	if (err)
3868 		goto out_mdios;
3869 
3870 	err = mv88e6xxx_setup_devlink_params(ds);
3871 	if (err)
3872 		goto out_resources;
3873 
3874 	err = mv88e6xxx_setup_devlink_regions_global(ds);
3875 	if (err)
3876 		goto out_params;
3877 
3878 	return 0;
3879 
3880 out_params:
3881 	mv88e6xxx_teardown_devlink_params(ds);
3882 out_resources:
3883 	dsa_devlink_resources_unregister(ds);
3884 out_mdios:
3885 	mv88e6xxx_mdios_unregister(chip);
3886 
3887 	return err;
3888 }
3889 
3890 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3891 {
3892 	struct mv88e6xxx_chip *chip = ds->priv;
3893 	int err;
3894 
3895 	if (chip->info->ops->pcs_ops->pcs_init) {
3896 		err = chip->info->ops->pcs_ops->pcs_init(chip, port);
3897 		if (err)
3898 			return err;
3899 	}
3900 
3901 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
3902 }
3903 
3904 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
3905 {
3906 	struct mv88e6xxx_chip *chip = ds->priv;
3907 
3908 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
3909 
3910 	if (chip->info->ops->pcs_ops->pcs_teardown)
3911 		chip->info->ops->pcs_ops->pcs_teardown(chip, port);
3912 }
3913 
3914 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
3915 {
3916 	struct mv88e6xxx_chip *chip = ds->priv;
3917 
3918 	return chip->eeprom_len;
3919 }
3920 
3921 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
3922 				struct ethtool_eeprom *eeprom, u8 *data)
3923 {
3924 	struct mv88e6xxx_chip *chip = ds->priv;
3925 	int err;
3926 
3927 	if (!chip->info->ops->get_eeprom)
3928 		return -EOPNOTSUPP;
3929 
3930 	mv88e6xxx_reg_lock(chip);
3931 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
3932 	mv88e6xxx_reg_unlock(chip);
3933 
3934 	if (err)
3935 		return err;
3936 
3937 	eeprom->magic = 0xc3ec4951;
3938 
3939 	return 0;
3940 }
3941 
3942 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
3943 				struct ethtool_eeprom *eeprom, u8 *data)
3944 {
3945 	struct mv88e6xxx_chip *chip = ds->priv;
3946 	int err;
3947 
3948 	if (!chip->info->ops->set_eeprom)
3949 		return -EOPNOTSUPP;
3950 
3951 	if (eeprom->magic != 0xc3ec4951)
3952 		return -EINVAL;
3953 
3954 	mv88e6xxx_reg_lock(chip);
3955 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
3956 	mv88e6xxx_reg_unlock(chip);
3957 
3958 	return err;
3959 }
3960 
3961 static const struct mv88e6xxx_ops mv88e6085_ops = {
3962 	/* MV88E6XXX_FAMILY_6097 */
3963 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3964 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
3965 	.irl_init_all = mv88e6352_g2_irl_init_all,
3966 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3967 	.phy_read = mv88e6185_phy_ppu_read,
3968 	.phy_write = mv88e6185_phy_ppu_write,
3969 	.port_set_link = mv88e6xxx_port_set_link,
3970 	.port_sync_link = mv88e6xxx_port_sync_link,
3971 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
3972 	.port_tag_remap = mv88e6095_port_tag_remap,
3973 	.port_set_policy = mv88e6352_port_set_policy,
3974 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
3975 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
3976 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
3977 	.port_set_ether_type = mv88e6351_port_set_ether_type,
3978 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3979 	.port_pause_limit = mv88e6097_port_pause_limit,
3980 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3981 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3982 	.port_get_cmode = mv88e6185_port_get_cmode,
3983 	.port_setup_message_port = mv88e6xxx_setup_message_port,
3984 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3985 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3986 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
3987 	.stats_get_strings = mv88e6095_stats_get_strings,
3988 	.stats_get_stats = mv88e6095_stats_get_stats,
3989 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
3990 	.set_egress_port = mv88e6095_g1_set_egress_port,
3991 	.watchdog_ops = &mv88e6097_watchdog_ops,
3992 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3993 	.pot_clear = mv88e6xxx_g2_pot_clear,
3994 	.ppu_enable = mv88e6185_g1_ppu_enable,
3995 	.ppu_disable = mv88e6185_g1_ppu_disable,
3996 	.reset = mv88e6185_g1_reset,
3997 	.rmu_disable = mv88e6085_g1_rmu_disable,
3998 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
3999 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4000 	.stu_getnext = mv88e6352_g1_stu_getnext,
4001 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4002 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4003 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4004 };
4005 
4006 static const struct mv88e6xxx_ops mv88e6095_ops = {
4007 	/* MV88E6XXX_FAMILY_6095 */
4008 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4009 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4010 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4011 	.phy_read = mv88e6185_phy_ppu_read,
4012 	.phy_write = mv88e6185_phy_ppu_write,
4013 	.port_set_link = mv88e6xxx_port_set_link,
4014 	.port_sync_link = mv88e6185_port_sync_link,
4015 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4016 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4017 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4018 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4019 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4020 	.port_get_cmode = mv88e6185_port_get_cmode,
4021 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4022 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4023 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4024 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4025 	.stats_get_strings = mv88e6095_stats_get_strings,
4026 	.stats_get_stats = mv88e6095_stats_get_stats,
4027 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4028 	.ppu_enable = mv88e6185_g1_ppu_enable,
4029 	.ppu_disable = mv88e6185_g1_ppu_disable,
4030 	.reset = mv88e6185_g1_reset,
4031 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4032 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4033 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4034 	.pcs_ops = &mv88e6185_pcs_ops,
4035 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4036 };
4037 
4038 static const struct mv88e6xxx_ops mv88e6097_ops = {
4039 	/* MV88E6XXX_FAMILY_6097 */
4040 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4041 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4042 	.irl_init_all = mv88e6352_g2_irl_init_all,
4043 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4044 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4045 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4046 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4047 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4048 	.port_set_link = mv88e6xxx_port_set_link,
4049 	.port_sync_link = mv88e6185_port_sync_link,
4050 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4051 	.port_tag_remap = mv88e6095_port_tag_remap,
4052 	.port_set_policy = mv88e6352_port_set_policy,
4053 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4054 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4055 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4056 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4057 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4058 	.port_pause_limit = mv88e6097_port_pause_limit,
4059 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4060 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4061 	.port_get_cmode = mv88e6185_port_get_cmode,
4062 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4063 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4064 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4065 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4066 	.stats_get_strings = mv88e6095_stats_get_strings,
4067 	.stats_get_stats = mv88e6095_stats_get_stats,
4068 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4069 	.set_egress_port = mv88e6095_g1_set_egress_port,
4070 	.watchdog_ops = &mv88e6097_watchdog_ops,
4071 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4072 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4073 	.pot_clear = mv88e6xxx_g2_pot_clear,
4074 	.reset = mv88e6352_g1_reset,
4075 	.rmu_disable = mv88e6085_g1_rmu_disable,
4076 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4077 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4078 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4079 	.pcs_ops = &mv88e6185_pcs_ops,
4080 	.stu_getnext = mv88e6352_g1_stu_getnext,
4081 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4082 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4083 };
4084 
4085 static const struct mv88e6xxx_ops mv88e6123_ops = {
4086 	/* MV88E6XXX_FAMILY_6165 */
4087 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4088 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4089 	.irl_init_all = mv88e6352_g2_irl_init_all,
4090 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4091 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4092 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4093 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4094 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4095 	.port_set_link = mv88e6xxx_port_set_link,
4096 	.port_sync_link = mv88e6xxx_port_sync_link,
4097 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4098 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4099 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4100 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4101 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4102 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4103 	.port_get_cmode = mv88e6185_port_get_cmode,
4104 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4105 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4106 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4107 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4108 	.stats_get_strings = mv88e6095_stats_get_strings,
4109 	.stats_get_stats = mv88e6095_stats_get_stats,
4110 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4111 	.set_egress_port = mv88e6095_g1_set_egress_port,
4112 	.watchdog_ops = &mv88e6097_watchdog_ops,
4113 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4114 	.pot_clear = mv88e6xxx_g2_pot_clear,
4115 	.reset = mv88e6352_g1_reset,
4116 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4117 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4118 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4119 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4120 	.stu_getnext = mv88e6352_g1_stu_getnext,
4121 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4122 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4123 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4124 };
4125 
4126 static const struct mv88e6xxx_ops mv88e6131_ops = {
4127 	/* MV88E6XXX_FAMILY_6185 */
4128 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4129 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4130 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4131 	.phy_read = mv88e6185_phy_ppu_read,
4132 	.phy_write = mv88e6185_phy_ppu_write,
4133 	.port_set_link = mv88e6xxx_port_set_link,
4134 	.port_sync_link = mv88e6xxx_port_sync_link,
4135 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4136 	.port_tag_remap = mv88e6095_port_tag_remap,
4137 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4138 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4139 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4140 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4141 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4142 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4143 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4144 	.port_pause_limit = mv88e6097_port_pause_limit,
4145 	.port_set_pause = mv88e6185_port_set_pause,
4146 	.port_get_cmode = mv88e6185_port_get_cmode,
4147 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4148 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4149 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4150 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4151 	.stats_get_strings = mv88e6095_stats_get_strings,
4152 	.stats_get_stats = mv88e6095_stats_get_stats,
4153 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4154 	.set_egress_port = mv88e6095_g1_set_egress_port,
4155 	.watchdog_ops = &mv88e6097_watchdog_ops,
4156 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4157 	.ppu_enable = mv88e6185_g1_ppu_enable,
4158 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4159 	.ppu_disable = mv88e6185_g1_ppu_disable,
4160 	.reset = mv88e6185_g1_reset,
4161 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4162 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4163 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4164 };
4165 
4166 static const struct mv88e6xxx_ops mv88e6141_ops = {
4167 	/* MV88E6XXX_FAMILY_6341 */
4168 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4169 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4170 	.irl_init_all = mv88e6352_g2_irl_init_all,
4171 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4172 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4173 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4174 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4175 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4176 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4177 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4178 	.port_set_link = mv88e6xxx_port_set_link,
4179 	.port_sync_link = mv88e6xxx_port_sync_link,
4180 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4181 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4182 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4183 	.port_tag_remap = mv88e6095_port_tag_remap,
4184 	.port_set_policy = mv88e6352_port_set_policy,
4185 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4186 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4187 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4188 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4189 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4190 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4191 	.port_pause_limit = mv88e6097_port_pause_limit,
4192 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4193 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4194 	.port_get_cmode = mv88e6352_port_get_cmode,
4195 	.port_set_cmode = mv88e6341_port_set_cmode,
4196 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4197 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4198 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4199 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4200 	.stats_get_strings = mv88e6320_stats_get_strings,
4201 	.stats_get_stats = mv88e6390_stats_get_stats,
4202 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4203 	.set_egress_port = mv88e6390_g1_set_egress_port,
4204 	.watchdog_ops = &mv88e6390_watchdog_ops,
4205 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4206 	.pot_clear = mv88e6xxx_g2_pot_clear,
4207 	.reset = mv88e6352_g1_reset,
4208 	.rmu_disable = mv88e6390_g1_rmu_disable,
4209 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4210 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4211 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4212 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4213 	.stu_getnext = mv88e6352_g1_stu_getnext,
4214 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4215 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4216 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4217 	.gpio_ops = &mv88e6352_gpio_ops,
4218 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4219 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4220 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4221 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4222 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4223 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4224 	.pcs_ops = &mv88e6390_pcs_ops,
4225 };
4226 
4227 static const struct mv88e6xxx_ops mv88e6161_ops = {
4228 	/* MV88E6XXX_FAMILY_6165 */
4229 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4230 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4231 	.irl_init_all = mv88e6352_g2_irl_init_all,
4232 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4233 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4234 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4235 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4236 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4237 	.port_set_link = mv88e6xxx_port_set_link,
4238 	.port_sync_link = mv88e6xxx_port_sync_link,
4239 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4240 	.port_tag_remap = mv88e6095_port_tag_remap,
4241 	.port_set_policy = mv88e6352_port_set_policy,
4242 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4243 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4244 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4245 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4246 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4247 	.port_pause_limit = mv88e6097_port_pause_limit,
4248 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4249 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4250 	.port_get_cmode = mv88e6185_port_get_cmode,
4251 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4252 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4253 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4254 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4255 	.stats_get_strings = mv88e6095_stats_get_strings,
4256 	.stats_get_stats = mv88e6095_stats_get_stats,
4257 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4258 	.set_egress_port = mv88e6095_g1_set_egress_port,
4259 	.watchdog_ops = &mv88e6097_watchdog_ops,
4260 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4261 	.pot_clear = mv88e6xxx_g2_pot_clear,
4262 	.reset = mv88e6352_g1_reset,
4263 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4264 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4265 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4266 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4267 	.stu_getnext = mv88e6352_g1_stu_getnext,
4268 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4269 	.avb_ops = &mv88e6165_avb_ops,
4270 	.ptp_ops = &mv88e6165_ptp_ops,
4271 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4272 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4273 };
4274 
4275 static const struct mv88e6xxx_ops mv88e6165_ops = {
4276 	/* MV88E6XXX_FAMILY_6165 */
4277 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4278 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4279 	.irl_init_all = mv88e6352_g2_irl_init_all,
4280 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4281 	.phy_read = mv88e6165_phy_read,
4282 	.phy_write = mv88e6165_phy_write,
4283 	.port_set_link = mv88e6xxx_port_set_link,
4284 	.port_sync_link = mv88e6xxx_port_sync_link,
4285 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4286 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4287 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4288 	.port_get_cmode = mv88e6185_port_get_cmode,
4289 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4290 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4291 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4292 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4293 	.stats_get_strings = mv88e6095_stats_get_strings,
4294 	.stats_get_stats = mv88e6095_stats_get_stats,
4295 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4296 	.set_egress_port = mv88e6095_g1_set_egress_port,
4297 	.watchdog_ops = &mv88e6097_watchdog_ops,
4298 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4299 	.pot_clear = mv88e6xxx_g2_pot_clear,
4300 	.reset = mv88e6352_g1_reset,
4301 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4302 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4303 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4304 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4305 	.stu_getnext = mv88e6352_g1_stu_getnext,
4306 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4307 	.avb_ops = &mv88e6165_avb_ops,
4308 	.ptp_ops = &mv88e6165_ptp_ops,
4309 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4310 };
4311 
4312 static const struct mv88e6xxx_ops mv88e6171_ops = {
4313 	/* MV88E6XXX_FAMILY_6351 */
4314 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4315 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4316 	.irl_init_all = mv88e6352_g2_irl_init_all,
4317 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4318 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4319 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4320 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4321 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4322 	.port_set_link = mv88e6xxx_port_set_link,
4323 	.port_sync_link = mv88e6xxx_port_sync_link,
4324 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4325 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4326 	.port_tag_remap = mv88e6095_port_tag_remap,
4327 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4328 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4329 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4330 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4331 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4332 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4333 	.port_pause_limit = mv88e6097_port_pause_limit,
4334 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4335 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4336 	.port_get_cmode = mv88e6352_port_get_cmode,
4337 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4338 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4339 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4340 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4341 	.stats_get_strings = mv88e6095_stats_get_strings,
4342 	.stats_get_stats = mv88e6095_stats_get_stats,
4343 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4344 	.set_egress_port = mv88e6095_g1_set_egress_port,
4345 	.watchdog_ops = &mv88e6097_watchdog_ops,
4346 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4347 	.pot_clear = mv88e6xxx_g2_pot_clear,
4348 	.reset = mv88e6352_g1_reset,
4349 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4350 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4351 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4352 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4353 	.stu_getnext = mv88e6352_g1_stu_getnext,
4354 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4355 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4356 };
4357 
4358 static const struct mv88e6xxx_ops mv88e6172_ops = {
4359 	/* MV88E6XXX_FAMILY_6352 */
4360 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4361 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4362 	.irl_init_all = mv88e6352_g2_irl_init_all,
4363 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4364 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4365 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4366 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4367 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4368 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4369 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4370 	.port_set_link = mv88e6xxx_port_set_link,
4371 	.port_sync_link = mv88e6xxx_port_sync_link,
4372 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4373 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4374 	.port_tag_remap = mv88e6095_port_tag_remap,
4375 	.port_set_policy = mv88e6352_port_set_policy,
4376 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4377 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4378 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4379 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4380 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4381 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4382 	.port_pause_limit = mv88e6097_port_pause_limit,
4383 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4384 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4385 	.port_get_cmode = mv88e6352_port_get_cmode,
4386 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4387 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4388 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4389 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4390 	.stats_get_strings = mv88e6095_stats_get_strings,
4391 	.stats_get_stats = mv88e6095_stats_get_stats,
4392 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4393 	.set_egress_port = mv88e6095_g1_set_egress_port,
4394 	.watchdog_ops = &mv88e6097_watchdog_ops,
4395 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4396 	.pot_clear = mv88e6xxx_g2_pot_clear,
4397 	.reset = mv88e6352_g1_reset,
4398 	.rmu_disable = mv88e6352_g1_rmu_disable,
4399 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4400 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4401 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4402 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4403 	.stu_getnext = mv88e6352_g1_stu_getnext,
4404 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4405 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4406 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4407 	.gpio_ops = &mv88e6352_gpio_ops,
4408 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4409 	.pcs_ops = &mv88e6352_pcs_ops,
4410 };
4411 
4412 static const struct mv88e6xxx_ops mv88e6175_ops = {
4413 	/* MV88E6XXX_FAMILY_6351 */
4414 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4415 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4416 	.irl_init_all = mv88e6352_g2_irl_init_all,
4417 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4418 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4419 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4420 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4421 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4422 	.port_set_link = mv88e6xxx_port_set_link,
4423 	.port_sync_link = mv88e6xxx_port_sync_link,
4424 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4425 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4426 	.port_tag_remap = mv88e6095_port_tag_remap,
4427 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4428 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4429 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4430 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4431 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4432 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4433 	.port_pause_limit = mv88e6097_port_pause_limit,
4434 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4435 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4436 	.port_get_cmode = mv88e6352_port_get_cmode,
4437 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4438 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4439 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4440 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4441 	.stats_get_strings = mv88e6095_stats_get_strings,
4442 	.stats_get_stats = mv88e6095_stats_get_stats,
4443 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4444 	.set_egress_port = mv88e6095_g1_set_egress_port,
4445 	.watchdog_ops = &mv88e6097_watchdog_ops,
4446 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4447 	.pot_clear = mv88e6xxx_g2_pot_clear,
4448 	.reset = mv88e6352_g1_reset,
4449 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4450 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4451 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4452 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4453 	.stu_getnext = mv88e6352_g1_stu_getnext,
4454 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4455 	.phylink_get_caps = mv88e6351_phylink_get_caps,
4456 };
4457 
4458 static const struct mv88e6xxx_ops mv88e6176_ops = {
4459 	/* MV88E6XXX_FAMILY_6352 */
4460 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4461 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4462 	.irl_init_all = mv88e6352_g2_irl_init_all,
4463 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4464 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4465 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4466 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4467 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4468 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4469 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4470 	.port_set_link = mv88e6xxx_port_set_link,
4471 	.port_sync_link = mv88e6xxx_port_sync_link,
4472 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4473 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4474 	.port_tag_remap = mv88e6095_port_tag_remap,
4475 	.port_set_policy = mv88e6352_port_set_policy,
4476 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4477 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4478 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4479 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4480 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4481 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4482 	.port_pause_limit = mv88e6097_port_pause_limit,
4483 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4484 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4485 	.port_get_cmode = mv88e6352_port_get_cmode,
4486 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4487 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4488 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4489 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4490 	.stats_get_strings = mv88e6095_stats_get_strings,
4491 	.stats_get_stats = mv88e6095_stats_get_stats,
4492 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4493 	.set_egress_port = mv88e6095_g1_set_egress_port,
4494 	.watchdog_ops = &mv88e6097_watchdog_ops,
4495 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4496 	.pot_clear = mv88e6xxx_g2_pot_clear,
4497 	.reset = mv88e6352_g1_reset,
4498 	.rmu_disable = mv88e6352_g1_rmu_disable,
4499 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4500 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4501 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4502 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4503 	.stu_getnext = mv88e6352_g1_stu_getnext,
4504 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4505 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4506 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4507 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4508 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4509 	.gpio_ops = &mv88e6352_gpio_ops,
4510 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4511 	.pcs_ops = &mv88e6352_pcs_ops,
4512 };
4513 
4514 static const struct mv88e6xxx_ops mv88e6185_ops = {
4515 	/* MV88E6XXX_FAMILY_6185 */
4516 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4517 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4518 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4519 	.phy_read = mv88e6185_phy_ppu_read,
4520 	.phy_write = mv88e6185_phy_ppu_write,
4521 	.port_set_link = mv88e6xxx_port_set_link,
4522 	.port_sync_link = mv88e6185_port_sync_link,
4523 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4524 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4525 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4526 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4527 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4528 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4529 	.port_set_pause = mv88e6185_port_set_pause,
4530 	.port_get_cmode = mv88e6185_port_get_cmode,
4531 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4532 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4533 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4534 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4535 	.stats_get_strings = mv88e6095_stats_get_strings,
4536 	.stats_get_stats = mv88e6095_stats_get_stats,
4537 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4538 	.set_egress_port = mv88e6095_g1_set_egress_port,
4539 	.watchdog_ops = &mv88e6097_watchdog_ops,
4540 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4541 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4542 	.ppu_enable = mv88e6185_g1_ppu_enable,
4543 	.ppu_disable = mv88e6185_g1_ppu_disable,
4544 	.reset = mv88e6185_g1_reset,
4545 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4546 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4547 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4548 	.pcs_ops = &mv88e6185_pcs_ops,
4549 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4550 };
4551 
4552 static const struct mv88e6xxx_ops mv88e6190_ops = {
4553 	/* MV88E6XXX_FAMILY_6390 */
4554 	.setup_errata = mv88e6390_setup_errata,
4555 	.irl_init_all = mv88e6390_g2_irl_init_all,
4556 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4557 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4558 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4559 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4560 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4561 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4562 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4563 	.port_set_link = mv88e6xxx_port_set_link,
4564 	.port_sync_link = mv88e6xxx_port_sync_link,
4565 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4566 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4567 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4568 	.port_tag_remap = mv88e6390_port_tag_remap,
4569 	.port_set_policy = mv88e6352_port_set_policy,
4570 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4571 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4572 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4573 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4574 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4575 	.port_pause_limit = mv88e6390_port_pause_limit,
4576 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4577 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4578 	.port_get_cmode = mv88e6352_port_get_cmode,
4579 	.port_set_cmode = mv88e6390_port_set_cmode,
4580 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4581 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4582 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4583 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4584 	.stats_get_strings = mv88e6320_stats_get_strings,
4585 	.stats_get_stats = mv88e6390_stats_get_stats,
4586 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4587 	.set_egress_port = mv88e6390_g1_set_egress_port,
4588 	.watchdog_ops = &mv88e6390_watchdog_ops,
4589 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4590 	.pot_clear = mv88e6xxx_g2_pot_clear,
4591 	.reset = mv88e6352_g1_reset,
4592 	.rmu_disable = mv88e6390_g1_rmu_disable,
4593 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4594 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4595 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4596 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4597 	.stu_getnext = mv88e6390_g1_stu_getnext,
4598 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4599 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4600 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4601 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4602 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4603 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4604 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4605 	.gpio_ops = &mv88e6352_gpio_ops,
4606 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4607 	.pcs_ops = &mv88e6390_pcs_ops,
4608 };
4609 
4610 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4611 	/* MV88E6XXX_FAMILY_6390 */
4612 	.setup_errata = mv88e6390_setup_errata,
4613 	.irl_init_all = mv88e6390_g2_irl_init_all,
4614 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4615 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4616 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4617 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4618 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4619 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4620 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4621 	.port_set_link = mv88e6xxx_port_set_link,
4622 	.port_sync_link = mv88e6xxx_port_sync_link,
4623 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4624 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4625 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4626 	.port_tag_remap = mv88e6390_port_tag_remap,
4627 	.port_set_policy = mv88e6352_port_set_policy,
4628 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4629 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4630 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4631 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4632 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4633 	.port_pause_limit = mv88e6390_port_pause_limit,
4634 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4635 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4636 	.port_get_cmode = mv88e6352_port_get_cmode,
4637 	.port_set_cmode = mv88e6390x_port_set_cmode,
4638 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4639 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4640 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4641 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4642 	.stats_get_strings = mv88e6320_stats_get_strings,
4643 	.stats_get_stats = mv88e6390_stats_get_stats,
4644 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4645 	.set_egress_port = mv88e6390_g1_set_egress_port,
4646 	.watchdog_ops = &mv88e6390_watchdog_ops,
4647 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4648 	.pot_clear = mv88e6xxx_g2_pot_clear,
4649 	.reset = mv88e6352_g1_reset,
4650 	.rmu_disable = mv88e6390_g1_rmu_disable,
4651 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4652 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4653 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4654 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4655 	.stu_getnext = mv88e6390_g1_stu_getnext,
4656 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4657 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4658 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4659 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4660 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4661 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4662 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4663 	.gpio_ops = &mv88e6352_gpio_ops,
4664 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4665 	.pcs_ops = &mv88e6390_pcs_ops,
4666 };
4667 
4668 static const struct mv88e6xxx_ops mv88e6191_ops = {
4669 	/* MV88E6XXX_FAMILY_6390 */
4670 	.setup_errata = mv88e6390_setup_errata,
4671 	.irl_init_all = mv88e6390_g2_irl_init_all,
4672 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4673 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4674 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4675 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4676 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4677 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4678 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4679 	.port_set_link = mv88e6xxx_port_set_link,
4680 	.port_sync_link = mv88e6xxx_port_sync_link,
4681 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4682 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4683 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4684 	.port_tag_remap = mv88e6390_port_tag_remap,
4685 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4686 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4687 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4688 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4689 	.port_pause_limit = mv88e6390_port_pause_limit,
4690 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4691 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4692 	.port_get_cmode = mv88e6352_port_get_cmode,
4693 	.port_set_cmode = mv88e6390_port_set_cmode,
4694 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4695 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4696 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4697 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4698 	.stats_get_strings = mv88e6320_stats_get_strings,
4699 	.stats_get_stats = mv88e6390_stats_get_stats,
4700 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4701 	.set_egress_port = mv88e6390_g1_set_egress_port,
4702 	.watchdog_ops = &mv88e6390_watchdog_ops,
4703 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4704 	.pot_clear = mv88e6xxx_g2_pot_clear,
4705 	.reset = mv88e6352_g1_reset,
4706 	.rmu_disable = mv88e6390_g1_rmu_disable,
4707 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4708 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4709 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4710 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4711 	.stu_getnext = mv88e6390_g1_stu_getnext,
4712 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4713 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4714 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4715 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4716 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4717 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4718 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4719 	.avb_ops = &mv88e6390_avb_ops,
4720 	.ptp_ops = &mv88e6352_ptp_ops,
4721 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4722 	.pcs_ops = &mv88e6390_pcs_ops,
4723 };
4724 
4725 static const struct mv88e6xxx_ops mv88e6240_ops = {
4726 	/* MV88E6XXX_FAMILY_6352 */
4727 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4728 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4729 	.irl_init_all = mv88e6352_g2_irl_init_all,
4730 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4731 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4732 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4733 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4734 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4735 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4736 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4737 	.port_set_link = mv88e6xxx_port_set_link,
4738 	.port_sync_link = mv88e6xxx_port_sync_link,
4739 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4740 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4741 	.port_tag_remap = mv88e6095_port_tag_remap,
4742 	.port_set_policy = mv88e6352_port_set_policy,
4743 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4744 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4745 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4746 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4747 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4748 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4749 	.port_pause_limit = mv88e6097_port_pause_limit,
4750 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4751 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4752 	.port_get_cmode = mv88e6352_port_get_cmode,
4753 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4754 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4755 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4756 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4757 	.stats_get_strings = mv88e6095_stats_get_strings,
4758 	.stats_get_stats = mv88e6095_stats_get_stats,
4759 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4760 	.set_egress_port = mv88e6095_g1_set_egress_port,
4761 	.watchdog_ops = &mv88e6097_watchdog_ops,
4762 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4763 	.pot_clear = mv88e6xxx_g2_pot_clear,
4764 	.reset = mv88e6352_g1_reset,
4765 	.rmu_disable = mv88e6352_g1_rmu_disable,
4766 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4767 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4768 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4769 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4770 	.stu_getnext = mv88e6352_g1_stu_getnext,
4771 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4772 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4773 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4774 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4775 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4776 	.gpio_ops = &mv88e6352_gpio_ops,
4777 	.avb_ops = &mv88e6352_avb_ops,
4778 	.ptp_ops = &mv88e6352_ptp_ops,
4779 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4780 	.pcs_ops = &mv88e6352_pcs_ops,
4781 };
4782 
4783 static const struct mv88e6xxx_ops mv88e6250_ops = {
4784 	/* MV88E6XXX_FAMILY_6250 */
4785 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4786 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4787 	.irl_init_all = mv88e6352_g2_irl_init_all,
4788 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4789 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4790 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4791 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4792 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4793 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4794 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4795 	.port_set_link = mv88e6xxx_port_set_link,
4796 	.port_sync_link = mv88e6xxx_port_sync_link,
4797 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4798 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4799 	.port_tag_remap = mv88e6095_port_tag_remap,
4800 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4801 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4802 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4803 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4804 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4805 	.port_pause_limit = mv88e6097_port_pause_limit,
4806 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4807 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4808 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4809 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4810 	.stats_get_strings = mv88e6250_stats_get_strings,
4811 	.stats_get_stats = mv88e6250_stats_get_stats,
4812 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4813 	.set_egress_port = mv88e6095_g1_set_egress_port,
4814 	.watchdog_ops = &mv88e6250_watchdog_ops,
4815 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4816 	.pot_clear = mv88e6xxx_g2_pot_clear,
4817 	.reset = mv88e6250_g1_reset,
4818 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4819 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4820 	.avb_ops = &mv88e6352_avb_ops,
4821 	.ptp_ops = &mv88e6250_ptp_ops,
4822 	.phylink_get_caps = mv88e6250_phylink_get_caps,
4823 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4824 };
4825 
4826 static const struct mv88e6xxx_ops mv88e6290_ops = {
4827 	/* MV88E6XXX_FAMILY_6390 */
4828 	.setup_errata = mv88e6390_setup_errata,
4829 	.irl_init_all = mv88e6390_g2_irl_init_all,
4830 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4831 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4832 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4833 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4834 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4835 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4836 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4837 	.port_set_link = mv88e6xxx_port_set_link,
4838 	.port_sync_link = mv88e6xxx_port_sync_link,
4839 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4840 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4841 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4842 	.port_tag_remap = mv88e6390_port_tag_remap,
4843 	.port_set_policy = mv88e6352_port_set_policy,
4844 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4845 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4846 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4847 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4848 	.port_pause_limit = mv88e6390_port_pause_limit,
4849 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4850 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4851 	.port_get_cmode = mv88e6352_port_get_cmode,
4852 	.port_set_cmode = mv88e6390_port_set_cmode,
4853 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4854 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4855 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4856 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4857 	.stats_get_strings = mv88e6320_stats_get_strings,
4858 	.stats_get_stats = mv88e6390_stats_get_stats,
4859 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4860 	.set_egress_port = mv88e6390_g1_set_egress_port,
4861 	.watchdog_ops = &mv88e6390_watchdog_ops,
4862 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4863 	.pot_clear = mv88e6xxx_g2_pot_clear,
4864 	.reset = mv88e6352_g1_reset,
4865 	.rmu_disable = mv88e6390_g1_rmu_disable,
4866 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4867 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4868 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4869 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4870 	.stu_getnext = mv88e6390_g1_stu_getnext,
4871 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4872 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4873 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4874 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4875 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4876 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4877 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4878 	.gpio_ops = &mv88e6352_gpio_ops,
4879 	.avb_ops = &mv88e6390_avb_ops,
4880 	.ptp_ops = &mv88e6390_ptp_ops,
4881 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4882 	.pcs_ops = &mv88e6390_pcs_ops,
4883 };
4884 
4885 static const struct mv88e6xxx_ops mv88e6320_ops = {
4886 	/* MV88E6XXX_FAMILY_6320 */
4887 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4888 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4889 	.irl_init_all = mv88e6352_g2_irl_init_all,
4890 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4891 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4892 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4893 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4894 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4895 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4896 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4897 	.port_set_link = mv88e6xxx_port_set_link,
4898 	.port_sync_link = mv88e6xxx_port_sync_link,
4899 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
4900 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4901 	.port_tag_remap = mv88e6095_port_tag_remap,
4902 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4903 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4904 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4905 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4906 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4907 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4908 	.port_pause_limit = mv88e6097_port_pause_limit,
4909 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4910 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4911 	.port_get_cmode = mv88e6352_port_get_cmode,
4912 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4913 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4914 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4915 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4916 	.stats_get_strings = mv88e6320_stats_get_strings,
4917 	.stats_get_stats = mv88e6320_stats_get_stats,
4918 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4919 	.set_egress_port = mv88e6095_g1_set_egress_port,
4920 	.watchdog_ops = &mv88e6390_watchdog_ops,
4921 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4922 	.pot_clear = mv88e6xxx_g2_pot_clear,
4923 	.reset = mv88e6352_g1_reset,
4924 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4925 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4926 	.gpio_ops = &mv88e6352_gpio_ops,
4927 	.avb_ops = &mv88e6352_avb_ops,
4928 	.ptp_ops = &mv88e6352_ptp_ops,
4929 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4930 };
4931 
4932 static const struct mv88e6xxx_ops mv88e6321_ops = {
4933 	/* MV88E6XXX_FAMILY_6320 */
4934 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4935 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4936 	.irl_init_all = mv88e6352_g2_irl_init_all,
4937 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4938 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4939 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4940 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4941 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4942 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4943 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4944 	.port_set_link = mv88e6xxx_port_set_link,
4945 	.port_sync_link = mv88e6xxx_port_sync_link,
4946 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
4947 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4948 	.port_tag_remap = mv88e6095_port_tag_remap,
4949 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4950 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4951 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4952 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4953 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4954 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4955 	.port_pause_limit = mv88e6097_port_pause_limit,
4956 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4957 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4958 	.port_get_cmode = mv88e6352_port_get_cmode,
4959 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4960 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4961 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4962 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4963 	.stats_get_strings = mv88e6320_stats_get_strings,
4964 	.stats_get_stats = mv88e6320_stats_get_stats,
4965 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4966 	.set_egress_port = mv88e6095_g1_set_egress_port,
4967 	.watchdog_ops = &mv88e6390_watchdog_ops,
4968 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4969 	.reset = mv88e6352_g1_reset,
4970 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4971 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4972 	.gpio_ops = &mv88e6352_gpio_ops,
4973 	.avb_ops = &mv88e6352_avb_ops,
4974 	.ptp_ops = &mv88e6352_ptp_ops,
4975 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4976 };
4977 
4978 static const struct mv88e6xxx_ops mv88e6341_ops = {
4979 	/* MV88E6XXX_FAMILY_6341 */
4980 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4981 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4982 	.irl_init_all = mv88e6352_g2_irl_init_all,
4983 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4984 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4985 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4986 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4987 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4988 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4989 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4990 	.port_set_link = mv88e6xxx_port_set_link,
4991 	.port_sync_link = mv88e6xxx_port_sync_link,
4992 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4993 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4994 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4995 	.port_tag_remap = mv88e6095_port_tag_remap,
4996 	.port_set_policy = mv88e6352_port_set_policy,
4997 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4998 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4999 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5000 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5001 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5002 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5003 	.port_pause_limit = mv88e6097_port_pause_limit,
5004 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5005 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5006 	.port_get_cmode = mv88e6352_port_get_cmode,
5007 	.port_set_cmode = mv88e6341_port_set_cmode,
5008 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5009 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5010 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5011 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5012 	.stats_get_strings = mv88e6320_stats_get_strings,
5013 	.stats_get_stats = mv88e6390_stats_get_stats,
5014 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5015 	.set_egress_port = mv88e6390_g1_set_egress_port,
5016 	.watchdog_ops = &mv88e6390_watchdog_ops,
5017 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5018 	.pot_clear = mv88e6xxx_g2_pot_clear,
5019 	.reset = mv88e6352_g1_reset,
5020 	.rmu_disable = mv88e6390_g1_rmu_disable,
5021 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5022 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5023 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5024 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5025 	.stu_getnext = mv88e6352_g1_stu_getnext,
5026 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5027 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5028 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5029 	.gpio_ops = &mv88e6352_gpio_ops,
5030 	.avb_ops = &mv88e6390_avb_ops,
5031 	.ptp_ops = &mv88e6352_ptp_ops,
5032 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5033 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5034 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5035 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5036 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5037 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5038 	.pcs_ops = &mv88e6390_pcs_ops,
5039 };
5040 
5041 static const struct mv88e6xxx_ops mv88e6350_ops = {
5042 	/* MV88E6XXX_FAMILY_6351 */
5043 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5044 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5045 	.irl_init_all = mv88e6352_g2_irl_init_all,
5046 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5047 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5048 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5049 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5050 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5051 	.port_set_link = mv88e6xxx_port_set_link,
5052 	.port_sync_link = mv88e6xxx_port_sync_link,
5053 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5054 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5055 	.port_tag_remap = mv88e6095_port_tag_remap,
5056 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5057 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5058 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5059 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5060 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5061 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5062 	.port_pause_limit = mv88e6097_port_pause_limit,
5063 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5064 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5065 	.port_get_cmode = mv88e6352_port_get_cmode,
5066 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5067 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5068 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5069 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5070 	.stats_get_strings = mv88e6095_stats_get_strings,
5071 	.stats_get_stats = mv88e6095_stats_get_stats,
5072 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5073 	.set_egress_port = mv88e6095_g1_set_egress_port,
5074 	.watchdog_ops = &mv88e6097_watchdog_ops,
5075 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5076 	.pot_clear = mv88e6xxx_g2_pot_clear,
5077 	.reset = mv88e6352_g1_reset,
5078 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5079 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5080 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5081 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5082 	.stu_getnext = mv88e6352_g1_stu_getnext,
5083 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5084 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5085 };
5086 
5087 static const struct mv88e6xxx_ops mv88e6351_ops = {
5088 	/* MV88E6XXX_FAMILY_6351 */
5089 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5090 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5091 	.irl_init_all = mv88e6352_g2_irl_init_all,
5092 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5093 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5094 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5095 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5096 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5097 	.port_set_link = mv88e6xxx_port_set_link,
5098 	.port_sync_link = mv88e6xxx_port_sync_link,
5099 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5100 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5101 	.port_tag_remap = mv88e6095_port_tag_remap,
5102 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5103 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5104 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5105 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5106 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5107 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5108 	.port_pause_limit = mv88e6097_port_pause_limit,
5109 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5110 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5111 	.port_get_cmode = mv88e6352_port_get_cmode,
5112 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5113 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5114 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5115 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5116 	.stats_get_strings = mv88e6095_stats_get_strings,
5117 	.stats_get_stats = mv88e6095_stats_get_stats,
5118 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5119 	.set_egress_port = mv88e6095_g1_set_egress_port,
5120 	.watchdog_ops = &mv88e6097_watchdog_ops,
5121 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5122 	.pot_clear = mv88e6xxx_g2_pot_clear,
5123 	.reset = mv88e6352_g1_reset,
5124 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5125 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5126 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5127 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5128 	.stu_getnext = mv88e6352_g1_stu_getnext,
5129 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5130 	.avb_ops = &mv88e6352_avb_ops,
5131 	.ptp_ops = &mv88e6352_ptp_ops,
5132 	.phylink_get_caps = mv88e6351_phylink_get_caps,
5133 };
5134 
5135 static const struct mv88e6xxx_ops mv88e6352_ops = {
5136 	/* MV88E6XXX_FAMILY_6352 */
5137 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5138 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5139 	.irl_init_all = mv88e6352_g2_irl_init_all,
5140 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5141 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5142 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5143 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5144 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5145 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5146 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5147 	.port_set_link = mv88e6xxx_port_set_link,
5148 	.port_sync_link = mv88e6xxx_port_sync_link,
5149 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5150 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5151 	.port_tag_remap = mv88e6095_port_tag_remap,
5152 	.port_set_policy = mv88e6352_port_set_policy,
5153 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5154 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5155 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5156 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5157 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5158 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5159 	.port_pause_limit = mv88e6097_port_pause_limit,
5160 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5161 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5162 	.port_get_cmode = mv88e6352_port_get_cmode,
5163 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5164 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5165 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5166 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5167 	.stats_get_strings = mv88e6095_stats_get_strings,
5168 	.stats_get_stats = mv88e6095_stats_get_stats,
5169 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5170 	.set_egress_port = mv88e6095_g1_set_egress_port,
5171 	.watchdog_ops = &mv88e6097_watchdog_ops,
5172 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5173 	.pot_clear = mv88e6xxx_g2_pot_clear,
5174 	.reset = mv88e6352_g1_reset,
5175 	.rmu_disable = mv88e6352_g1_rmu_disable,
5176 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5177 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5178 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5179 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5180 	.stu_getnext = mv88e6352_g1_stu_getnext,
5181 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5182 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5183 	.gpio_ops = &mv88e6352_gpio_ops,
5184 	.avb_ops = &mv88e6352_avb_ops,
5185 	.ptp_ops = &mv88e6352_ptp_ops,
5186 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5187 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5188 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5189 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5190 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5191 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5192 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5193 	.pcs_ops = &mv88e6352_pcs_ops,
5194 };
5195 
5196 static const struct mv88e6xxx_ops mv88e6390_ops = {
5197 	/* MV88E6XXX_FAMILY_6390 */
5198 	.setup_errata = mv88e6390_setup_errata,
5199 	.irl_init_all = mv88e6390_g2_irl_init_all,
5200 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5201 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5202 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5203 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5204 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5205 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5206 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5207 	.port_set_link = mv88e6xxx_port_set_link,
5208 	.port_sync_link = mv88e6xxx_port_sync_link,
5209 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5210 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5211 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5212 	.port_tag_remap = mv88e6390_port_tag_remap,
5213 	.port_set_policy = mv88e6352_port_set_policy,
5214 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5215 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5216 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5217 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5218 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5219 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5220 	.port_pause_limit = mv88e6390_port_pause_limit,
5221 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5222 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5223 	.port_get_cmode = mv88e6352_port_get_cmode,
5224 	.port_set_cmode = mv88e6390_port_set_cmode,
5225 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5226 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5227 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5228 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5229 	.stats_get_strings = mv88e6320_stats_get_strings,
5230 	.stats_get_stats = mv88e6390_stats_get_stats,
5231 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5232 	.set_egress_port = mv88e6390_g1_set_egress_port,
5233 	.watchdog_ops = &mv88e6390_watchdog_ops,
5234 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5235 	.pot_clear = mv88e6xxx_g2_pot_clear,
5236 	.reset = mv88e6352_g1_reset,
5237 	.rmu_disable = mv88e6390_g1_rmu_disable,
5238 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5239 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5240 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5241 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5242 	.stu_getnext = mv88e6390_g1_stu_getnext,
5243 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5244 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5245 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5246 	.gpio_ops = &mv88e6352_gpio_ops,
5247 	.avb_ops = &mv88e6390_avb_ops,
5248 	.ptp_ops = &mv88e6390_ptp_ops,
5249 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5250 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5251 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5252 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5253 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5254 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5255 	.pcs_ops = &mv88e6390_pcs_ops,
5256 };
5257 
5258 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5259 	/* MV88E6XXX_FAMILY_6390 */
5260 	.setup_errata = mv88e6390_setup_errata,
5261 	.irl_init_all = mv88e6390_g2_irl_init_all,
5262 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5263 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5264 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5265 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5266 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5267 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5268 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5269 	.port_set_link = mv88e6xxx_port_set_link,
5270 	.port_sync_link = mv88e6xxx_port_sync_link,
5271 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5272 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5273 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5274 	.port_tag_remap = mv88e6390_port_tag_remap,
5275 	.port_set_policy = mv88e6352_port_set_policy,
5276 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5277 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5278 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5279 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5280 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5281 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5282 	.port_pause_limit = mv88e6390_port_pause_limit,
5283 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5284 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5285 	.port_get_cmode = mv88e6352_port_get_cmode,
5286 	.port_set_cmode = mv88e6390x_port_set_cmode,
5287 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5288 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5289 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5290 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5291 	.stats_get_strings = mv88e6320_stats_get_strings,
5292 	.stats_get_stats = mv88e6390_stats_get_stats,
5293 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5294 	.set_egress_port = mv88e6390_g1_set_egress_port,
5295 	.watchdog_ops = &mv88e6390_watchdog_ops,
5296 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5297 	.pot_clear = mv88e6xxx_g2_pot_clear,
5298 	.reset = mv88e6352_g1_reset,
5299 	.rmu_disable = mv88e6390_g1_rmu_disable,
5300 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5301 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5302 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5303 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5304 	.stu_getnext = mv88e6390_g1_stu_getnext,
5305 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5306 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5307 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5308 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5309 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5310 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5311 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5312 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5313 	.gpio_ops = &mv88e6352_gpio_ops,
5314 	.avb_ops = &mv88e6390_avb_ops,
5315 	.ptp_ops = &mv88e6390_ptp_ops,
5316 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5317 	.pcs_ops = &mv88e6390_pcs_ops,
5318 };
5319 
5320 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5321 	/* MV88E6XXX_FAMILY_6393 */
5322 	.irl_init_all = mv88e6390_g2_irl_init_all,
5323 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5324 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5325 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5326 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5327 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5328 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5329 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5330 	.port_set_link = mv88e6xxx_port_set_link,
5331 	.port_sync_link = mv88e6xxx_port_sync_link,
5332 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5333 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5334 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5335 	.port_tag_remap = mv88e6390_port_tag_remap,
5336 	.port_set_policy = mv88e6393x_port_set_policy,
5337 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5338 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5339 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5340 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5341 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5342 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5343 	.port_pause_limit = mv88e6390_port_pause_limit,
5344 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5345 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5346 	.port_get_cmode = mv88e6352_port_get_cmode,
5347 	.port_set_cmode = mv88e6393x_port_set_cmode,
5348 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5349 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5350 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5351 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5352 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5353 	.stats_get_strings = mv88e6320_stats_get_strings,
5354 	.stats_get_stats = mv88e6390_stats_get_stats,
5355 	/* .set_cpu_port is missing because this family does not support a global
5356 	 * CPU port, only per port CPU port which is set via
5357 	 * .port_set_upstream_port method.
5358 	 */
5359 	.set_egress_port = mv88e6393x_set_egress_port,
5360 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5361 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5362 	.pot_clear = mv88e6xxx_g2_pot_clear,
5363 	.reset = mv88e6352_g1_reset,
5364 	.rmu_disable = mv88e6390_g1_rmu_disable,
5365 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5366 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5367 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5368 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5369 	.stu_getnext = mv88e6390_g1_stu_getnext,
5370 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5371 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5372 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5373 	/* TODO: serdes stats */
5374 	.gpio_ops = &mv88e6352_gpio_ops,
5375 	.avb_ops = &mv88e6390_avb_ops,
5376 	.ptp_ops = &mv88e6352_ptp_ops,
5377 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5378 	.pcs_ops = &mv88e6393x_pcs_ops,
5379 };
5380 
5381 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5382 	[MV88E6020] = {
5383 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5384 		.family = MV88E6XXX_FAMILY_6250,
5385 		.name = "Marvell 88E6020",
5386 		.num_databases = 64,
5387 		.num_ports = 4,
5388 		.num_internal_phys = 2,
5389 		.max_vid = 4095,
5390 		.port_base_addr = 0x8,
5391 		.phy_base_addr = 0x0,
5392 		.global1_addr = 0xf,
5393 		.global2_addr = 0x7,
5394 		.age_time_coeff = 15000,
5395 		.g1_irqs = 9,
5396 		.g2_irqs = 5,
5397 		.atu_move_port_mask = 0xf,
5398 		.dual_chip = true,
5399 		.ops = &mv88e6250_ops,
5400 	},
5401 
5402 	[MV88E6071] = {
5403 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5404 		.family = MV88E6XXX_FAMILY_6250,
5405 		.name = "Marvell 88E6071",
5406 		.num_databases = 64,
5407 		.num_ports = 7,
5408 		.num_internal_phys = 5,
5409 		.max_vid = 4095,
5410 		.port_base_addr = 0x08,
5411 		.phy_base_addr = 0x00,
5412 		.global1_addr = 0x0f,
5413 		.global2_addr = 0x07,
5414 		.age_time_coeff = 15000,
5415 		.g1_irqs = 9,
5416 		.g2_irqs = 5,
5417 		.atu_move_port_mask = 0xf,
5418 		.dual_chip = true,
5419 		.ops = &mv88e6250_ops,
5420 	},
5421 
5422 	[MV88E6085] = {
5423 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5424 		.family = MV88E6XXX_FAMILY_6097,
5425 		.name = "Marvell 88E6085",
5426 		.num_databases = 4096,
5427 		.num_macs = 8192,
5428 		.num_ports = 10,
5429 		.num_internal_phys = 5,
5430 		.max_vid = 4095,
5431 		.max_sid = 63,
5432 		.port_base_addr = 0x10,
5433 		.phy_base_addr = 0x0,
5434 		.global1_addr = 0x1b,
5435 		.global2_addr = 0x1c,
5436 		.age_time_coeff = 15000,
5437 		.g1_irqs = 8,
5438 		.g2_irqs = 10,
5439 		.atu_move_port_mask = 0xf,
5440 		.pvt = true,
5441 		.multi_chip = true,
5442 		.ops = &mv88e6085_ops,
5443 	},
5444 
5445 	[MV88E6095] = {
5446 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5447 		.family = MV88E6XXX_FAMILY_6095,
5448 		.name = "Marvell 88E6095/88E6095F",
5449 		.num_databases = 256,
5450 		.num_macs = 8192,
5451 		.num_ports = 11,
5452 		.num_internal_phys = 0,
5453 		.max_vid = 4095,
5454 		.port_base_addr = 0x10,
5455 		.phy_base_addr = 0x0,
5456 		.global1_addr = 0x1b,
5457 		.global2_addr = 0x1c,
5458 		.age_time_coeff = 15000,
5459 		.g1_irqs = 8,
5460 		.atu_move_port_mask = 0xf,
5461 		.multi_chip = true,
5462 		.ops = &mv88e6095_ops,
5463 	},
5464 
5465 	[MV88E6097] = {
5466 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5467 		.family = MV88E6XXX_FAMILY_6097,
5468 		.name = "Marvell 88E6097/88E6097F",
5469 		.num_databases = 4096,
5470 		.num_macs = 8192,
5471 		.num_ports = 11,
5472 		.num_internal_phys = 8,
5473 		.max_vid = 4095,
5474 		.max_sid = 63,
5475 		.port_base_addr = 0x10,
5476 		.phy_base_addr = 0x0,
5477 		.global1_addr = 0x1b,
5478 		.global2_addr = 0x1c,
5479 		.age_time_coeff = 15000,
5480 		.g1_irqs = 8,
5481 		.g2_irqs = 10,
5482 		.atu_move_port_mask = 0xf,
5483 		.pvt = true,
5484 		.multi_chip = true,
5485 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5486 		.ops = &mv88e6097_ops,
5487 	},
5488 
5489 	[MV88E6123] = {
5490 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5491 		.family = MV88E6XXX_FAMILY_6165,
5492 		.name = "Marvell 88E6123",
5493 		.num_databases = 4096,
5494 		.num_macs = 1024,
5495 		.num_ports = 3,
5496 		.num_internal_phys = 5,
5497 		.max_vid = 4095,
5498 		.max_sid = 63,
5499 		.port_base_addr = 0x10,
5500 		.phy_base_addr = 0x0,
5501 		.global1_addr = 0x1b,
5502 		.global2_addr = 0x1c,
5503 		.age_time_coeff = 15000,
5504 		.g1_irqs = 9,
5505 		.g2_irqs = 10,
5506 		.atu_move_port_mask = 0xf,
5507 		.pvt = true,
5508 		.multi_chip = true,
5509 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5510 		.ops = &mv88e6123_ops,
5511 	},
5512 
5513 	[MV88E6131] = {
5514 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5515 		.family = MV88E6XXX_FAMILY_6185,
5516 		.name = "Marvell 88E6131",
5517 		.num_databases = 256,
5518 		.num_macs = 8192,
5519 		.num_ports = 8,
5520 		.num_internal_phys = 0,
5521 		.max_vid = 4095,
5522 		.port_base_addr = 0x10,
5523 		.phy_base_addr = 0x0,
5524 		.global1_addr = 0x1b,
5525 		.global2_addr = 0x1c,
5526 		.age_time_coeff = 15000,
5527 		.g1_irqs = 9,
5528 		.atu_move_port_mask = 0xf,
5529 		.multi_chip = true,
5530 		.ops = &mv88e6131_ops,
5531 	},
5532 
5533 	[MV88E6141] = {
5534 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5535 		.family = MV88E6XXX_FAMILY_6341,
5536 		.name = "Marvell 88E6141",
5537 		.num_databases = 4096,
5538 		.num_macs = 2048,
5539 		.num_ports = 6,
5540 		.num_internal_phys = 5,
5541 		.num_gpio = 11,
5542 		.max_vid = 4095,
5543 		.max_sid = 63,
5544 		.port_base_addr = 0x10,
5545 		.phy_base_addr = 0x10,
5546 		.global1_addr = 0x1b,
5547 		.global2_addr = 0x1c,
5548 		.age_time_coeff = 3750,
5549 		.atu_move_port_mask = 0x1f,
5550 		.g1_irqs = 9,
5551 		.g2_irqs = 10,
5552 		.pvt = true,
5553 		.multi_chip = true,
5554 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5555 		.ops = &mv88e6141_ops,
5556 	},
5557 
5558 	[MV88E6161] = {
5559 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5560 		.family = MV88E6XXX_FAMILY_6165,
5561 		.name = "Marvell 88E6161",
5562 		.num_databases = 4096,
5563 		.num_macs = 1024,
5564 		.num_ports = 6,
5565 		.num_internal_phys = 5,
5566 		.max_vid = 4095,
5567 		.max_sid = 63,
5568 		.port_base_addr = 0x10,
5569 		.phy_base_addr = 0x0,
5570 		.global1_addr = 0x1b,
5571 		.global2_addr = 0x1c,
5572 		.age_time_coeff = 15000,
5573 		.g1_irqs = 9,
5574 		.g2_irqs = 10,
5575 		.atu_move_port_mask = 0xf,
5576 		.pvt = true,
5577 		.multi_chip = true,
5578 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5579 		.ptp_support = true,
5580 		.ops = &mv88e6161_ops,
5581 	},
5582 
5583 	[MV88E6165] = {
5584 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5585 		.family = MV88E6XXX_FAMILY_6165,
5586 		.name = "Marvell 88E6165",
5587 		.num_databases = 4096,
5588 		.num_macs = 8192,
5589 		.num_ports = 6,
5590 		.num_internal_phys = 0,
5591 		.max_vid = 4095,
5592 		.max_sid = 63,
5593 		.port_base_addr = 0x10,
5594 		.phy_base_addr = 0x0,
5595 		.global1_addr = 0x1b,
5596 		.global2_addr = 0x1c,
5597 		.age_time_coeff = 15000,
5598 		.g1_irqs = 9,
5599 		.g2_irqs = 10,
5600 		.atu_move_port_mask = 0xf,
5601 		.pvt = true,
5602 		.multi_chip = true,
5603 		.ptp_support = true,
5604 		.ops = &mv88e6165_ops,
5605 	},
5606 
5607 	[MV88E6171] = {
5608 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5609 		.family = MV88E6XXX_FAMILY_6351,
5610 		.name = "Marvell 88E6171",
5611 		.num_databases = 4096,
5612 		.num_macs = 8192,
5613 		.num_ports = 7,
5614 		.num_internal_phys = 5,
5615 		.max_vid = 4095,
5616 		.max_sid = 63,
5617 		.port_base_addr = 0x10,
5618 		.phy_base_addr = 0x0,
5619 		.global1_addr = 0x1b,
5620 		.global2_addr = 0x1c,
5621 		.age_time_coeff = 15000,
5622 		.g1_irqs = 9,
5623 		.g2_irqs = 10,
5624 		.atu_move_port_mask = 0xf,
5625 		.pvt = true,
5626 		.multi_chip = true,
5627 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5628 		.ops = &mv88e6171_ops,
5629 	},
5630 
5631 	[MV88E6172] = {
5632 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5633 		.family = MV88E6XXX_FAMILY_6352,
5634 		.name = "Marvell 88E6172",
5635 		.num_databases = 4096,
5636 		.num_macs = 8192,
5637 		.num_ports = 7,
5638 		.num_internal_phys = 5,
5639 		.num_gpio = 15,
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 = 9,
5648 		.g2_irqs = 10,
5649 		.atu_move_port_mask = 0xf,
5650 		.pvt = true,
5651 		.multi_chip = true,
5652 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5653 		.ops = &mv88e6172_ops,
5654 	},
5655 
5656 	[MV88E6175] = {
5657 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5658 		.family = MV88E6XXX_FAMILY_6351,
5659 		.name = "Marvell 88E6175",
5660 		.num_databases = 4096,
5661 		.num_macs = 8192,
5662 		.num_ports = 7,
5663 		.num_internal_phys = 5,
5664 		.max_vid = 4095,
5665 		.max_sid = 63,
5666 		.port_base_addr = 0x10,
5667 		.phy_base_addr = 0x0,
5668 		.global1_addr = 0x1b,
5669 		.global2_addr = 0x1c,
5670 		.age_time_coeff = 15000,
5671 		.g1_irqs = 9,
5672 		.g2_irqs = 10,
5673 		.atu_move_port_mask = 0xf,
5674 		.pvt = true,
5675 		.multi_chip = true,
5676 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5677 		.ops = &mv88e6175_ops,
5678 	},
5679 
5680 	[MV88E6176] = {
5681 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5682 		.family = MV88E6XXX_FAMILY_6352,
5683 		.name = "Marvell 88E6176",
5684 		.num_databases = 4096,
5685 		.num_macs = 8192,
5686 		.num_ports = 7,
5687 		.num_internal_phys = 5,
5688 		.num_gpio = 15,
5689 		.max_vid = 4095,
5690 		.max_sid = 63,
5691 		.port_base_addr = 0x10,
5692 		.phy_base_addr = 0x0,
5693 		.global1_addr = 0x1b,
5694 		.global2_addr = 0x1c,
5695 		.age_time_coeff = 15000,
5696 		.g1_irqs = 9,
5697 		.g2_irqs = 10,
5698 		.atu_move_port_mask = 0xf,
5699 		.pvt = true,
5700 		.multi_chip = true,
5701 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5702 		.ops = &mv88e6176_ops,
5703 	},
5704 
5705 	[MV88E6185] = {
5706 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5707 		.family = MV88E6XXX_FAMILY_6185,
5708 		.name = "Marvell 88E6185",
5709 		.num_databases = 256,
5710 		.num_macs = 8192,
5711 		.num_ports = 10,
5712 		.num_internal_phys = 0,
5713 		.max_vid = 4095,
5714 		.port_base_addr = 0x10,
5715 		.phy_base_addr = 0x0,
5716 		.global1_addr = 0x1b,
5717 		.global2_addr = 0x1c,
5718 		.age_time_coeff = 15000,
5719 		.g1_irqs = 8,
5720 		.atu_move_port_mask = 0xf,
5721 		.multi_chip = true,
5722 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5723 		.ops = &mv88e6185_ops,
5724 	},
5725 
5726 	[MV88E6190] = {
5727 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5728 		.family = MV88E6XXX_FAMILY_6390,
5729 		.name = "Marvell 88E6190",
5730 		.num_databases = 4096,
5731 		.num_macs = 16384,
5732 		.num_ports = 11,	/* 10 + Z80 */
5733 		.num_internal_phys = 9,
5734 		.num_gpio = 16,
5735 		.max_vid = 8191,
5736 		.max_sid = 63,
5737 		.port_base_addr = 0x0,
5738 		.phy_base_addr = 0x0,
5739 		.global1_addr = 0x1b,
5740 		.global2_addr = 0x1c,
5741 		.age_time_coeff = 3750,
5742 		.g1_irqs = 9,
5743 		.g2_irqs = 14,
5744 		.pvt = true,
5745 		.multi_chip = true,
5746 		.atu_move_port_mask = 0x1f,
5747 		.ops = &mv88e6190_ops,
5748 	},
5749 
5750 	[MV88E6190X] = {
5751 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5752 		.family = MV88E6XXX_FAMILY_6390,
5753 		.name = "Marvell 88E6190X",
5754 		.num_databases = 4096,
5755 		.num_macs = 16384,
5756 		.num_ports = 11,	/* 10 + Z80 */
5757 		.num_internal_phys = 9,
5758 		.num_gpio = 16,
5759 		.max_vid = 8191,
5760 		.max_sid = 63,
5761 		.port_base_addr = 0x0,
5762 		.phy_base_addr = 0x0,
5763 		.global1_addr = 0x1b,
5764 		.global2_addr = 0x1c,
5765 		.age_time_coeff = 3750,
5766 		.g1_irqs = 9,
5767 		.g2_irqs = 14,
5768 		.atu_move_port_mask = 0x1f,
5769 		.pvt = true,
5770 		.multi_chip = true,
5771 		.ops = &mv88e6190x_ops,
5772 	},
5773 
5774 	[MV88E6191] = {
5775 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5776 		.family = MV88E6XXX_FAMILY_6390,
5777 		.name = "Marvell 88E6191",
5778 		.num_databases = 4096,
5779 		.num_macs = 16384,
5780 		.num_ports = 11,	/* 10 + Z80 */
5781 		.num_internal_phys = 9,
5782 		.max_vid = 8191,
5783 		.max_sid = 63,
5784 		.port_base_addr = 0x0,
5785 		.phy_base_addr = 0x0,
5786 		.global1_addr = 0x1b,
5787 		.global2_addr = 0x1c,
5788 		.age_time_coeff = 3750,
5789 		.g1_irqs = 9,
5790 		.g2_irqs = 14,
5791 		.atu_move_port_mask = 0x1f,
5792 		.pvt = true,
5793 		.multi_chip = true,
5794 		.ptp_support = true,
5795 		.ops = &mv88e6191_ops,
5796 	},
5797 
5798 	[MV88E6191X] = {
5799 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5800 		.family = MV88E6XXX_FAMILY_6393,
5801 		.name = "Marvell 88E6191X",
5802 		.num_databases = 4096,
5803 		.num_ports = 11,	/* 10 + Z80 */
5804 		.num_internal_phys = 8,
5805 		.internal_phys_offset = 1,
5806 		.max_vid = 8191,
5807 		.max_sid = 63,
5808 		.port_base_addr = 0x0,
5809 		.phy_base_addr = 0x0,
5810 		.global1_addr = 0x1b,
5811 		.global2_addr = 0x1c,
5812 		.age_time_coeff = 3750,
5813 		.g1_irqs = 10,
5814 		.g2_irqs = 14,
5815 		.atu_move_port_mask = 0x1f,
5816 		.pvt = true,
5817 		.multi_chip = true,
5818 		.ptp_support = true,
5819 		.ops = &mv88e6393x_ops,
5820 	},
5821 
5822 	[MV88E6193X] = {
5823 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5824 		.family = MV88E6XXX_FAMILY_6393,
5825 		.name = "Marvell 88E6193X",
5826 		.num_databases = 4096,
5827 		.num_ports = 11,	/* 10 + Z80 */
5828 		.num_internal_phys = 8,
5829 		.internal_phys_offset = 1,
5830 		.max_vid = 8191,
5831 		.max_sid = 63,
5832 		.port_base_addr = 0x0,
5833 		.phy_base_addr = 0x0,
5834 		.global1_addr = 0x1b,
5835 		.global2_addr = 0x1c,
5836 		.age_time_coeff = 3750,
5837 		.g1_irqs = 10,
5838 		.g2_irqs = 14,
5839 		.atu_move_port_mask = 0x1f,
5840 		.pvt = true,
5841 		.multi_chip = true,
5842 		.ptp_support = true,
5843 		.ops = &mv88e6393x_ops,
5844 	},
5845 
5846 	[MV88E6220] = {
5847 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5848 		.family = MV88E6XXX_FAMILY_6250,
5849 		.name = "Marvell 88E6220",
5850 		.num_databases = 64,
5851 
5852 		/* Ports 2-4 are not routed to pins
5853 		 * => usable ports 0, 1, 5, 6
5854 		 */
5855 		.num_ports = 7,
5856 		.num_internal_phys = 2,
5857 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5858 		.max_vid = 4095,
5859 		.port_base_addr = 0x08,
5860 		.phy_base_addr = 0x00,
5861 		.global1_addr = 0x0f,
5862 		.global2_addr = 0x07,
5863 		.age_time_coeff = 15000,
5864 		.g1_irqs = 9,
5865 		.g2_irqs = 10,
5866 		.atu_move_port_mask = 0xf,
5867 		.dual_chip = true,
5868 		.ptp_support = true,
5869 		.ops = &mv88e6250_ops,
5870 	},
5871 
5872 	[MV88E6240] = {
5873 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
5874 		.family = MV88E6XXX_FAMILY_6352,
5875 		.name = "Marvell 88E6240",
5876 		.num_databases = 4096,
5877 		.num_macs = 8192,
5878 		.num_ports = 7,
5879 		.num_internal_phys = 5,
5880 		.num_gpio = 15,
5881 		.max_vid = 4095,
5882 		.max_sid = 63,
5883 		.port_base_addr = 0x10,
5884 		.phy_base_addr = 0x0,
5885 		.global1_addr = 0x1b,
5886 		.global2_addr = 0x1c,
5887 		.age_time_coeff = 15000,
5888 		.g1_irqs = 9,
5889 		.g2_irqs = 10,
5890 		.atu_move_port_mask = 0xf,
5891 		.pvt = true,
5892 		.multi_chip = true,
5893 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5894 		.ptp_support = true,
5895 		.ops = &mv88e6240_ops,
5896 	},
5897 
5898 	[MV88E6250] = {
5899 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
5900 		.family = MV88E6XXX_FAMILY_6250,
5901 		.name = "Marvell 88E6250",
5902 		.num_databases = 64,
5903 		.num_ports = 7,
5904 		.num_internal_phys = 5,
5905 		.max_vid = 4095,
5906 		.port_base_addr = 0x08,
5907 		.phy_base_addr = 0x00,
5908 		.global1_addr = 0x0f,
5909 		.global2_addr = 0x07,
5910 		.age_time_coeff = 15000,
5911 		.g1_irqs = 9,
5912 		.g2_irqs = 10,
5913 		.atu_move_port_mask = 0xf,
5914 		.dual_chip = true,
5915 		.ptp_support = true,
5916 		.ops = &mv88e6250_ops,
5917 	},
5918 
5919 	[MV88E6290] = {
5920 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
5921 		.family = MV88E6XXX_FAMILY_6390,
5922 		.name = "Marvell 88E6290",
5923 		.num_databases = 4096,
5924 		.num_ports = 11,	/* 10 + Z80 */
5925 		.num_internal_phys = 9,
5926 		.num_gpio = 16,
5927 		.max_vid = 8191,
5928 		.max_sid = 63,
5929 		.port_base_addr = 0x0,
5930 		.phy_base_addr = 0x0,
5931 		.global1_addr = 0x1b,
5932 		.global2_addr = 0x1c,
5933 		.age_time_coeff = 3750,
5934 		.g1_irqs = 9,
5935 		.g2_irqs = 14,
5936 		.atu_move_port_mask = 0x1f,
5937 		.pvt = true,
5938 		.multi_chip = true,
5939 		.ptp_support = true,
5940 		.ops = &mv88e6290_ops,
5941 	},
5942 
5943 	[MV88E6320] = {
5944 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
5945 		.family = MV88E6XXX_FAMILY_6320,
5946 		.name = "Marvell 88E6320",
5947 		.num_databases = 4096,
5948 		.num_macs = 8192,
5949 		.num_ports = 7,
5950 		.num_internal_phys = 5,
5951 		.num_gpio = 15,
5952 		.max_vid = 4095,
5953 		.port_base_addr = 0x10,
5954 		.phy_base_addr = 0x0,
5955 		.global1_addr = 0x1b,
5956 		.global2_addr = 0x1c,
5957 		.age_time_coeff = 15000,
5958 		.g1_irqs = 8,
5959 		.g2_irqs = 10,
5960 		.atu_move_port_mask = 0xf,
5961 		.pvt = true,
5962 		.multi_chip = true,
5963 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5964 		.ptp_support = true,
5965 		.ops = &mv88e6320_ops,
5966 	},
5967 
5968 	[MV88E6321] = {
5969 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
5970 		.family = MV88E6XXX_FAMILY_6320,
5971 		.name = "Marvell 88E6321",
5972 		.num_databases = 4096,
5973 		.num_macs = 8192,
5974 		.num_ports = 7,
5975 		.num_internal_phys = 5,
5976 		.num_gpio = 15,
5977 		.max_vid = 4095,
5978 		.port_base_addr = 0x10,
5979 		.phy_base_addr = 0x0,
5980 		.global1_addr = 0x1b,
5981 		.global2_addr = 0x1c,
5982 		.age_time_coeff = 15000,
5983 		.g1_irqs = 8,
5984 		.g2_irqs = 10,
5985 		.atu_move_port_mask = 0xf,
5986 		.multi_chip = true,
5987 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5988 		.ptp_support = true,
5989 		.ops = &mv88e6321_ops,
5990 	},
5991 
5992 	[MV88E6341] = {
5993 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
5994 		.family = MV88E6XXX_FAMILY_6341,
5995 		.name = "Marvell 88E6341",
5996 		.num_databases = 4096,
5997 		.num_macs = 2048,
5998 		.num_internal_phys = 5,
5999 		.num_ports = 6,
6000 		.num_gpio = 11,
6001 		.max_vid = 4095,
6002 		.max_sid = 63,
6003 		.port_base_addr = 0x10,
6004 		.phy_base_addr = 0x10,
6005 		.global1_addr = 0x1b,
6006 		.global2_addr = 0x1c,
6007 		.age_time_coeff = 3750,
6008 		.atu_move_port_mask = 0x1f,
6009 		.g1_irqs = 9,
6010 		.g2_irqs = 10,
6011 		.pvt = true,
6012 		.multi_chip = true,
6013 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6014 		.ptp_support = true,
6015 		.ops = &mv88e6341_ops,
6016 	},
6017 
6018 	[MV88E6350] = {
6019 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6020 		.family = MV88E6XXX_FAMILY_6351,
6021 		.name = "Marvell 88E6350",
6022 		.num_databases = 4096,
6023 		.num_macs = 8192,
6024 		.num_ports = 7,
6025 		.num_internal_phys = 5,
6026 		.max_vid = 4095,
6027 		.max_sid = 63,
6028 		.port_base_addr = 0x10,
6029 		.phy_base_addr = 0x0,
6030 		.global1_addr = 0x1b,
6031 		.global2_addr = 0x1c,
6032 		.age_time_coeff = 15000,
6033 		.g1_irqs = 9,
6034 		.g2_irqs = 10,
6035 		.atu_move_port_mask = 0xf,
6036 		.pvt = true,
6037 		.multi_chip = true,
6038 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6039 		.ops = &mv88e6350_ops,
6040 	},
6041 
6042 	[MV88E6351] = {
6043 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6044 		.family = MV88E6XXX_FAMILY_6351,
6045 		.name = "Marvell 88E6351",
6046 		.num_databases = 4096,
6047 		.num_macs = 8192,
6048 		.num_ports = 7,
6049 		.num_internal_phys = 5,
6050 		.max_vid = 4095,
6051 		.max_sid = 63,
6052 		.port_base_addr = 0x10,
6053 		.phy_base_addr = 0x0,
6054 		.global1_addr = 0x1b,
6055 		.global2_addr = 0x1c,
6056 		.age_time_coeff = 15000,
6057 		.g1_irqs = 9,
6058 		.g2_irqs = 10,
6059 		.atu_move_port_mask = 0xf,
6060 		.pvt = true,
6061 		.multi_chip = true,
6062 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6063 		.ops = &mv88e6351_ops,
6064 	},
6065 
6066 	[MV88E6352] = {
6067 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6068 		.family = MV88E6XXX_FAMILY_6352,
6069 		.name = "Marvell 88E6352",
6070 		.num_databases = 4096,
6071 		.num_macs = 8192,
6072 		.num_ports = 7,
6073 		.num_internal_phys = 5,
6074 		.num_gpio = 15,
6075 		.max_vid = 4095,
6076 		.max_sid = 63,
6077 		.port_base_addr = 0x10,
6078 		.phy_base_addr = 0x0,
6079 		.global1_addr = 0x1b,
6080 		.global2_addr = 0x1c,
6081 		.age_time_coeff = 15000,
6082 		.g1_irqs = 9,
6083 		.g2_irqs = 10,
6084 		.atu_move_port_mask = 0xf,
6085 		.pvt = true,
6086 		.multi_chip = true,
6087 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6088 		.ptp_support = true,
6089 		.ops = &mv88e6352_ops,
6090 	},
6091 	[MV88E6361] = {
6092 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6093 		.family = MV88E6XXX_FAMILY_6393,
6094 		.name = "Marvell 88E6361",
6095 		.num_databases = 4096,
6096 		.num_macs = 16384,
6097 		.num_ports = 11,
6098 		/* Ports 1, 2 and 8 are not routed */
6099 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6100 		.num_internal_phys = 5,
6101 		.internal_phys_offset = 3,
6102 		.max_vid = 4095,
6103 		.max_sid = 63,
6104 		.port_base_addr = 0x0,
6105 		.phy_base_addr = 0x0,
6106 		.global1_addr = 0x1b,
6107 		.global2_addr = 0x1c,
6108 		.age_time_coeff = 3750,
6109 		.g1_irqs = 10,
6110 		.g2_irqs = 14,
6111 		.atu_move_port_mask = 0x1f,
6112 		.pvt = true,
6113 		.multi_chip = true,
6114 		.ptp_support = true,
6115 		.ops = &mv88e6393x_ops,
6116 	},
6117 	[MV88E6390] = {
6118 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6119 		.family = MV88E6XXX_FAMILY_6390,
6120 		.name = "Marvell 88E6390",
6121 		.num_databases = 4096,
6122 		.num_macs = 16384,
6123 		.num_ports = 11,	/* 10 + Z80 */
6124 		.num_internal_phys = 9,
6125 		.num_gpio = 16,
6126 		.max_vid = 8191,
6127 		.max_sid = 63,
6128 		.port_base_addr = 0x0,
6129 		.phy_base_addr = 0x0,
6130 		.global1_addr = 0x1b,
6131 		.global2_addr = 0x1c,
6132 		.age_time_coeff = 3750,
6133 		.g1_irqs = 9,
6134 		.g2_irqs = 14,
6135 		.atu_move_port_mask = 0x1f,
6136 		.pvt = true,
6137 		.multi_chip = true,
6138 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6139 		.ptp_support = true,
6140 		.ops = &mv88e6390_ops,
6141 	},
6142 	[MV88E6390X] = {
6143 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6144 		.family = MV88E6XXX_FAMILY_6390,
6145 		.name = "Marvell 88E6390X",
6146 		.num_databases = 4096,
6147 		.num_macs = 16384,
6148 		.num_ports = 11,	/* 10 + Z80 */
6149 		.num_internal_phys = 9,
6150 		.num_gpio = 16,
6151 		.max_vid = 8191,
6152 		.max_sid = 63,
6153 		.port_base_addr = 0x0,
6154 		.phy_base_addr = 0x0,
6155 		.global1_addr = 0x1b,
6156 		.global2_addr = 0x1c,
6157 		.age_time_coeff = 3750,
6158 		.g1_irqs = 9,
6159 		.g2_irqs = 14,
6160 		.atu_move_port_mask = 0x1f,
6161 		.pvt = true,
6162 		.multi_chip = true,
6163 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6164 		.ptp_support = true,
6165 		.ops = &mv88e6390x_ops,
6166 	},
6167 
6168 	[MV88E6393X] = {
6169 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6170 		.family = MV88E6XXX_FAMILY_6393,
6171 		.name = "Marvell 88E6393X",
6172 		.num_databases = 4096,
6173 		.num_ports = 11,	/* 10 + Z80 */
6174 		.num_internal_phys = 8,
6175 		.internal_phys_offset = 1,
6176 		.max_vid = 8191,
6177 		.max_sid = 63,
6178 		.port_base_addr = 0x0,
6179 		.phy_base_addr = 0x0,
6180 		.global1_addr = 0x1b,
6181 		.global2_addr = 0x1c,
6182 		.age_time_coeff = 3750,
6183 		.g1_irqs = 10,
6184 		.g2_irqs = 14,
6185 		.atu_move_port_mask = 0x1f,
6186 		.pvt = true,
6187 		.multi_chip = true,
6188 		.ptp_support = true,
6189 		.ops = &mv88e6393x_ops,
6190 	},
6191 };
6192 
6193 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6194 {
6195 	int i;
6196 
6197 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6198 		if (mv88e6xxx_table[i].prod_num == prod_num)
6199 			return &mv88e6xxx_table[i];
6200 
6201 	return NULL;
6202 }
6203 
6204 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6205 {
6206 	const struct mv88e6xxx_info *info;
6207 	unsigned int prod_num, rev;
6208 	u16 id;
6209 	int err;
6210 
6211 	mv88e6xxx_reg_lock(chip);
6212 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6213 	mv88e6xxx_reg_unlock(chip);
6214 	if (err)
6215 		return err;
6216 
6217 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6218 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6219 
6220 	info = mv88e6xxx_lookup_info(prod_num);
6221 	if (!info)
6222 		return -ENODEV;
6223 
6224 	/* Update the compatible info with the probed one */
6225 	chip->info = info;
6226 
6227 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6228 		 chip->info->prod_num, chip->info->name, rev);
6229 
6230 	return 0;
6231 }
6232 
6233 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6234 					struct mdio_device *mdiodev)
6235 {
6236 	int err;
6237 
6238 	/* dual_chip takes precedence over single/multi-chip modes */
6239 	if (chip->info->dual_chip)
6240 		return -EINVAL;
6241 
6242 	/* If the mdio addr is 16 indicating the first port address of a switch
6243 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6244 	 * configured in single chip addressing mode. Setup the smi access as
6245 	 * single chip addressing mode and attempt to detect the model of the
6246 	 * switch, if this fails the device is not configured in single chip
6247 	 * addressing mode.
6248 	 */
6249 	if (mdiodev->addr != 16)
6250 		return -EINVAL;
6251 
6252 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6253 	if (err)
6254 		return err;
6255 
6256 	return mv88e6xxx_detect(chip);
6257 }
6258 
6259 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6260 {
6261 	struct mv88e6xxx_chip *chip;
6262 
6263 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6264 	if (!chip)
6265 		return NULL;
6266 
6267 	chip->dev = dev;
6268 
6269 	mutex_init(&chip->reg_lock);
6270 	INIT_LIST_HEAD(&chip->mdios);
6271 	idr_init(&chip->policies);
6272 	INIT_LIST_HEAD(&chip->msts);
6273 
6274 	return chip;
6275 }
6276 
6277 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6278 							int port,
6279 							enum dsa_tag_protocol m)
6280 {
6281 	struct mv88e6xxx_chip *chip = ds->priv;
6282 
6283 	return chip->tag_protocol;
6284 }
6285 
6286 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6287 					 enum dsa_tag_protocol proto)
6288 {
6289 	struct mv88e6xxx_chip *chip = ds->priv;
6290 	enum dsa_tag_protocol old_protocol;
6291 	struct dsa_port *cpu_dp;
6292 	int err;
6293 
6294 	switch (proto) {
6295 	case DSA_TAG_PROTO_EDSA:
6296 		switch (chip->info->edsa_support) {
6297 		case MV88E6XXX_EDSA_UNSUPPORTED:
6298 			return -EPROTONOSUPPORT;
6299 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6300 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6301 			fallthrough;
6302 		case MV88E6XXX_EDSA_SUPPORTED:
6303 			break;
6304 		}
6305 		break;
6306 	case DSA_TAG_PROTO_DSA:
6307 		break;
6308 	default:
6309 		return -EPROTONOSUPPORT;
6310 	}
6311 
6312 	old_protocol = chip->tag_protocol;
6313 	chip->tag_protocol = proto;
6314 
6315 	mv88e6xxx_reg_lock(chip);
6316 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6317 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6318 		if (err) {
6319 			mv88e6xxx_reg_unlock(chip);
6320 			goto unwind;
6321 		}
6322 	}
6323 	mv88e6xxx_reg_unlock(chip);
6324 
6325 	return 0;
6326 
6327 unwind:
6328 	chip->tag_protocol = old_protocol;
6329 
6330 	mv88e6xxx_reg_lock(chip);
6331 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6332 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6333 	mv88e6xxx_reg_unlock(chip);
6334 
6335 	return err;
6336 }
6337 
6338 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6339 				  const struct switchdev_obj_port_mdb *mdb,
6340 				  struct dsa_db db)
6341 {
6342 	struct mv88e6xxx_chip *chip = ds->priv;
6343 	int err;
6344 
6345 	mv88e6xxx_reg_lock(chip);
6346 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6347 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6348 	mv88e6xxx_reg_unlock(chip);
6349 
6350 	return err;
6351 }
6352 
6353 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6354 				  const struct switchdev_obj_port_mdb *mdb,
6355 				  struct dsa_db db)
6356 {
6357 	struct mv88e6xxx_chip *chip = ds->priv;
6358 	int err;
6359 
6360 	mv88e6xxx_reg_lock(chip);
6361 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6362 	mv88e6xxx_reg_unlock(chip);
6363 
6364 	return err;
6365 }
6366 
6367 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6368 				     struct dsa_mall_mirror_tc_entry *mirror,
6369 				     bool ingress,
6370 				     struct netlink_ext_ack *extack)
6371 {
6372 	enum mv88e6xxx_egress_direction direction = ingress ?
6373 						MV88E6XXX_EGRESS_DIR_INGRESS :
6374 						MV88E6XXX_EGRESS_DIR_EGRESS;
6375 	struct mv88e6xxx_chip *chip = ds->priv;
6376 	bool other_mirrors = false;
6377 	int i;
6378 	int err;
6379 
6380 	mutex_lock(&chip->reg_lock);
6381 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6382 	    mirror->to_local_port) {
6383 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6384 			other_mirrors |= ingress ?
6385 					 chip->ports[i].mirror_ingress :
6386 					 chip->ports[i].mirror_egress;
6387 
6388 		/* Can't change egress port when other mirror is active */
6389 		if (other_mirrors) {
6390 			err = -EBUSY;
6391 			goto out;
6392 		}
6393 
6394 		err = mv88e6xxx_set_egress_port(chip, direction,
6395 						mirror->to_local_port);
6396 		if (err)
6397 			goto out;
6398 	}
6399 
6400 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6401 out:
6402 	mutex_unlock(&chip->reg_lock);
6403 
6404 	return err;
6405 }
6406 
6407 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6408 				      struct dsa_mall_mirror_tc_entry *mirror)
6409 {
6410 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6411 						MV88E6XXX_EGRESS_DIR_INGRESS :
6412 						MV88E6XXX_EGRESS_DIR_EGRESS;
6413 	struct mv88e6xxx_chip *chip = ds->priv;
6414 	bool other_mirrors = false;
6415 	int i;
6416 
6417 	mutex_lock(&chip->reg_lock);
6418 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6419 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6420 
6421 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6422 		other_mirrors |= mirror->ingress ?
6423 				 chip->ports[i].mirror_ingress :
6424 				 chip->ports[i].mirror_egress;
6425 
6426 	/* Reset egress port when no other mirror is active */
6427 	if (!other_mirrors) {
6428 		if (mv88e6xxx_set_egress_port(chip, direction,
6429 					      dsa_upstream_port(ds, port)))
6430 			dev_err(ds->dev, "failed to set egress port\n");
6431 	}
6432 
6433 	mutex_unlock(&chip->reg_lock);
6434 }
6435 
6436 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6437 					   struct switchdev_brport_flags flags,
6438 					   struct netlink_ext_ack *extack)
6439 {
6440 	struct mv88e6xxx_chip *chip = ds->priv;
6441 	const struct mv88e6xxx_ops *ops;
6442 
6443 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6444 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6445 		return -EINVAL;
6446 
6447 	ops = chip->info->ops;
6448 
6449 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6450 		return -EINVAL;
6451 
6452 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6453 		return -EINVAL;
6454 
6455 	return 0;
6456 }
6457 
6458 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6459 				       struct switchdev_brport_flags flags,
6460 				       struct netlink_ext_ack *extack)
6461 {
6462 	struct mv88e6xxx_chip *chip = ds->priv;
6463 	int err = 0;
6464 
6465 	mv88e6xxx_reg_lock(chip);
6466 
6467 	if (flags.mask & BR_LEARNING) {
6468 		bool learning = !!(flags.val & BR_LEARNING);
6469 		u16 pav = learning ? (1 << port) : 0;
6470 
6471 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6472 		if (err)
6473 			goto out;
6474 	}
6475 
6476 	if (flags.mask & BR_FLOOD) {
6477 		bool unicast = !!(flags.val & BR_FLOOD);
6478 
6479 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6480 							    unicast);
6481 		if (err)
6482 			goto out;
6483 	}
6484 
6485 	if (flags.mask & BR_MCAST_FLOOD) {
6486 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6487 
6488 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6489 							    multicast);
6490 		if (err)
6491 			goto out;
6492 	}
6493 
6494 	if (flags.mask & BR_BCAST_FLOOD) {
6495 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6496 
6497 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6498 		if (err)
6499 			goto out;
6500 	}
6501 
6502 	if (flags.mask & BR_PORT_MAB) {
6503 		bool mab = !!(flags.val & BR_PORT_MAB);
6504 
6505 		mv88e6xxx_port_set_mab(chip, port, mab);
6506 	}
6507 
6508 	if (flags.mask & BR_PORT_LOCKED) {
6509 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6510 
6511 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6512 		if (err)
6513 			goto out;
6514 	}
6515 out:
6516 	mv88e6xxx_reg_unlock(chip);
6517 
6518 	return err;
6519 }
6520 
6521 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6522 				      struct dsa_lag lag,
6523 				      struct netdev_lag_upper_info *info,
6524 				      struct netlink_ext_ack *extack)
6525 {
6526 	struct mv88e6xxx_chip *chip = ds->priv;
6527 	struct dsa_port *dp;
6528 	int members = 0;
6529 
6530 	if (!mv88e6xxx_has_lag(chip)) {
6531 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6532 		return false;
6533 	}
6534 
6535 	if (!lag.id)
6536 		return false;
6537 
6538 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6539 		/* Includes the port joining the LAG */
6540 		members++;
6541 
6542 	if (members > 8) {
6543 		NL_SET_ERR_MSG_MOD(extack,
6544 				   "Cannot offload more than 8 LAG ports");
6545 		return false;
6546 	}
6547 
6548 	/* We could potentially relax this to include active
6549 	 * backup in the future.
6550 	 */
6551 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6552 		NL_SET_ERR_MSG_MOD(extack,
6553 				   "Can only offload LAG using hash TX type");
6554 		return false;
6555 	}
6556 
6557 	/* Ideally we would also validate that the hash type matches
6558 	 * the hardware. Alas, this is always set to unknown on team
6559 	 * interfaces.
6560 	 */
6561 	return true;
6562 }
6563 
6564 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6565 {
6566 	struct mv88e6xxx_chip *chip = ds->priv;
6567 	struct dsa_port *dp;
6568 	u16 map = 0;
6569 	int id;
6570 
6571 	/* DSA LAG IDs are one-based, hardware is zero-based */
6572 	id = lag.id - 1;
6573 
6574 	/* Build the map of all ports to distribute flows destined for
6575 	 * this LAG. This can be either a local user port, or a DSA
6576 	 * port if the LAG port is on a remote chip.
6577 	 */
6578 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6579 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6580 
6581 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6582 }
6583 
6584 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6585 	/* Row number corresponds to the number of active members in a
6586 	 * LAG. Each column states which of the eight hash buckets are
6587 	 * mapped to the column:th port in the LAG.
6588 	 *
6589 	 * Example: In a LAG with three active ports, the second port
6590 	 * ([2][1]) would be selected for traffic mapped to buckets
6591 	 * 3,4,5 (0x38).
6592 	 */
6593 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6594 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6595 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6596 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6597 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6598 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6599 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6600 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6601 };
6602 
6603 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6604 					int num_tx, int nth)
6605 {
6606 	u8 active = 0;
6607 	int i;
6608 
6609 	num_tx = num_tx <= 8 ? num_tx : 8;
6610 	if (nth < num_tx)
6611 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6612 
6613 	for (i = 0; i < 8; i++) {
6614 		if (BIT(i) & active)
6615 			mask[i] |= BIT(port);
6616 	}
6617 }
6618 
6619 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6620 {
6621 	struct mv88e6xxx_chip *chip = ds->priv;
6622 	unsigned int id, num_tx;
6623 	struct dsa_port *dp;
6624 	struct dsa_lag *lag;
6625 	int i, err, nth;
6626 	u16 mask[8];
6627 	u16 ivec;
6628 
6629 	/* Assume no port is a member of any LAG. */
6630 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6631 
6632 	/* Disable all masks for ports that _are_ members of a LAG. */
6633 	dsa_switch_for_each_port(dp, ds) {
6634 		if (!dp->lag)
6635 			continue;
6636 
6637 		ivec &= ~BIT(dp->index);
6638 	}
6639 
6640 	for (i = 0; i < 8; i++)
6641 		mask[i] = ivec;
6642 
6643 	/* Enable the correct subset of masks for all LAG ports that
6644 	 * are in the Tx set.
6645 	 */
6646 	dsa_lags_foreach_id(id, ds->dst) {
6647 		lag = dsa_lag_by_id(ds->dst, id);
6648 		if (!lag)
6649 			continue;
6650 
6651 		num_tx = 0;
6652 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6653 			if (dp->lag_tx_enabled)
6654 				num_tx++;
6655 		}
6656 
6657 		if (!num_tx)
6658 			continue;
6659 
6660 		nth = 0;
6661 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6662 			if (!dp->lag_tx_enabled)
6663 				continue;
6664 
6665 			if (dp->ds == ds)
6666 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6667 							    num_tx, nth);
6668 
6669 			nth++;
6670 		}
6671 	}
6672 
6673 	for (i = 0; i < 8; i++) {
6674 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6675 		if (err)
6676 			return err;
6677 	}
6678 
6679 	return 0;
6680 }
6681 
6682 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6683 					struct dsa_lag lag)
6684 {
6685 	int err;
6686 
6687 	err = mv88e6xxx_lag_sync_masks(ds);
6688 
6689 	if (!err)
6690 		err = mv88e6xxx_lag_sync_map(ds, lag);
6691 
6692 	return err;
6693 }
6694 
6695 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6696 {
6697 	struct mv88e6xxx_chip *chip = ds->priv;
6698 	int err;
6699 
6700 	mv88e6xxx_reg_lock(chip);
6701 	err = mv88e6xxx_lag_sync_masks(ds);
6702 	mv88e6xxx_reg_unlock(chip);
6703 	return err;
6704 }
6705 
6706 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6707 				   struct dsa_lag lag,
6708 				   struct netdev_lag_upper_info *info,
6709 				   struct netlink_ext_ack *extack)
6710 {
6711 	struct mv88e6xxx_chip *chip = ds->priv;
6712 	int err, id;
6713 
6714 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6715 		return -EOPNOTSUPP;
6716 
6717 	/* DSA LAG IDs are one-based */
6718 	id = lag.id - 1;
6719 
6720 	mv88e6xxx_reg_lock(chip);
6721 
6722 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6723 	if (err)
6724 		goto err_unlock;
6725 
6726 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6727 	if (err)
6728 		goto err_clear_trunk;
6729 
6730 	mv88e6xxx_reg_unlock(chip);
6731 	return 0;
6732 
6733 err_clear_trunk:
6734 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6735 err_unlock:
6736 	mv88e6xxx_reg_unlock(chip);
6737 	return err;
6738 }
6739 
6740 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6741 				    struct dsa_lag lag)
6742 {
6743 	struct mv88e6xxx_chip *chip = ds->priv;
6744 	int err_sync, err_trunk;
6745 
6746 	mv88e6xxx_reg_lock(chip);
6747 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6748 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6749 	mv88e6xxx_reg_unlock(chip);
6750 	return err_sync ? : err_trunk;
6751 }
6752 
6753 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6754 					  int port)
6755 {
6756 	struct mv88e6xxx_chip *chip = ds->priv;
6757 	int err;
6758 
6759 	mv88e6xxx_reg_lock(chip);
6760 	err = mv88e6xxx_lag_sync_masks(ds);
6761 	mv88e6xxx_reg_unlock(chip);
6762 	return err;
6763 }
6764 
6765 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6766 					int port, struct dsa_lag lag,
6767 					struct netdev_lag_upper_info *info,
6768 					struct netlink_ext_ack *extack)
6769 {
6770 	struct mv88e6xxx_chip *chip = ds->priv;
6771 	int err;
6772 
6773 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6774 		return -EOPNOTSUPP;
6775 
6776 	mv88e6xxx_reg_lock(chip);
6777 
6778 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6779 	if (err)
6780 		goto unlock;
6781 
6782 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6783 
6784 unlock:
6785 	mv88e6xxx_reg_unlock(chip);
6786 	return err;
6787 }
6788 
6789 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6790 					 int port, struct dsa_lag lag)
6791 {
6792 	struct mv88e6xxx_chip *chip = ds->priv;
6793 	int err_sync, err_pvt;
6794 
6795 	mv88e6xxx_reg_lock(chip);
6796 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6797 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6798 	mv88e6xxx_reg_unlock(chip);
6799 	return err_sync ? : err_pvt;
6800 }
6801 
6802 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6803 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6804 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6805 	.setup			= mv88e6xxx_setup,
6806 	.teardown		= mv88e6xxx_teardown,
6807 	.port_setup		= mv88e6xxx_port_setup,
6808 	.port_teardown		= mv88e6xxx_port_teardown,
6809 	.phylink_get_caps	= mv88e6xxx_get_caps,
6810 	.phylink_mac_select_pcs	= mv88e6xxx_mac_select_pcs,
6811 	.phylink_mac_prepare	= mv88e6xxx_mac_prepare,
6812 	.phylink_mac_config	= mv88e6xxx_mac_config,
6813 	.phylink_mac_finish	= mv88e6xxx_mac_finish,
6814 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6815 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6816 	.get_strings		= mv88e6xxx_get_strings,
6817 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6818 	.get_sset_count		= mv88e6xxx_get_sset_count,
6819 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
6820 	.port_change_mtu	= mv88e6xxx_change_mtu,
6821 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
6822 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
6823 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
6824 	.get_eeprom		= mv88e6xxx_get_eeprom,
6825 	.set_eeprom		= mv88e6xxx_set_eeprom,
6826 	.get_regs_len		= mv88e6xxx_get_regs_len,
6827 	.get_regs		= mv88e6xxx_get_regs,
6828 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
6829 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
6830 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
6831 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
6832 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
6833 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
6834 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
6835 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
6836 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
6837 	.port_fast_age		= mv88e6xxx_port_fast_age,
6838 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
6839 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
6840 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
6841 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
6842 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
6843 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
6844 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
6845 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
6846 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
6847 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
6848 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
6849 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
6850 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
6851 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
6852 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
6853 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
6854 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
6855 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
6856 	.get_ts_info		= mv88e6xxx_get_ts_info,
6857 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
6858 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
6859 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
6860 	.port_lag_change	= mv88e6xxx_port_lag_change,
6861 	.port_lag_join		= mv88e6xxx_port_lag_join,
6862 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
6863 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
6864 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
6865 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
6866 };
6867 
6868 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
6869 {
6870 	struct device *dev = chip->dev;
6871 	struct dsa_switch *ds;
6872 
6873 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
6874 	if (!ds)
6875 		return -ENOMEM;
6876 
6877 	ds->dev = dev;
6878 	ds->num_ports = mv88e6xxx_num_ports(chip);
6879 	ds->priv = chip;
6880 	ds->dev = dev;
6881 	ds->ops = &mv88e6xxx_switch_ops;
6882 	ds->ageing_time_min = chip->info->age_time_coeff;
6883 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
6884 
6885 	/* Some chips support up to 32, but that requires enabling the
6886 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
6887 	 * be enough for anyone.
6888 	 */
6889 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
6890 
6891 	dev_set_drvdata(dev, ds);
6892 
6893 	return dsa_register_switch(ds);
6894 }
6895 
6896 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
6897 {
6898 	dsa_unregister_switch(chip->ds);
6899 }
6900 
6901 static const void *pdata_device_get_match_data(struct device *dev)
6902 {
6903 	const struct of_device_id *matches = dev->driver->of_match_table;
6904 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
6905 
6906 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
6907 	     matches++) {
6908 		if (!strcmp(pdata->compatible, matches->compatible))
6909 			return matches->data;
6910 	}
6911 	return NULL;
6912 }
6913 
6914 /* There is no suspend to RAM support at DSA level yet, the switch configuration
6915  * would be lost after a power cycle so prevent it to be suspended.
6916  */
6917 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
6918 {
6919 	return -EOPNOTSUPP;
6920 }
6921 
6922 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
6923 {
6924 	return 0;
6925 }
6926 
6927 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
6928 
6929 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
6930 {
6931 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
6932 	const struct mv88e6xxx_info *compat_info = NULL;
6933 	struct device *dev = &mdiodev->dev;
6934 	struct device_node *np = dev->of_node;
6935 	struct mv88e6xxx_chip *chip;
6936 	int port;
6937 	int err;
6938 
6939 	if (!np && !pdata)
6940 		return -EINVAL;
6941 
6942 	if (np)
6943 		compat_info = of_device_get_match_data(dev);
6944 
6945 	if (pdata) {
6946 		compat_info = pdata_device_get_match_data(dev);
6947 
6948 		if (!pdata->netdev)
6949 			return -EINVAL;
6950 
6951 		for (port = 0; port < DSA_MAX_PORTS; port++) {
6952 			if (!(pdata->enabled_ports & (1 << port)))
6953 				continue;
6954 			if (strcmp(pdata->cd.port_names[port], "cpu"))
6955 				continue;
6956 			pdata->cd.netdev[port] = &pdata->netdev->dev;
6957 			break;
6958 		}
6959 	}
6960 
6961 	if (!compat_info)
6962 		return -EINVAL;
6963 
6964 	chip = mv88e6xxx_alloc_chip(dev);
6965 	if (!chip) {
6966 		err = -ENOMEM;
6967 		goto out;
6968 	}
6969 
6970 	chip->info = compat_info;
6971 
6972 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
6973 	if (IS_ERR(chip->reset)) {
6974 		err = PTR_ERR(chip->reset);
6975 		goto out;
6976 	}
6977 	if (chip->reset)
6978 		usleep_range(10000, 20000);
6979 
6980 	/* Detect if the device is configured in single chip addressing mode,
6981 	 * otherwise continue with address specific smi init/detection.
6982 	 */
6983 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
6984 	if (err) {
6985 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
6986 		if (err)
6987 			goto out;
6988 
6989 		err = mv88e6xxx_detect(chip);
6990 		if (err)
6991 			goto out;
6992 	}
6993 
6994 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
6995 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
6996 	else
6997 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
6998 
6999 	mv88e6xxx_phy_init(chip);
7000 
7001 	if (chip->info->ops->get_eeprom) {
7002 		if (np)
7003 			of_property_read_u32(np, "eeprom-length",
7004 					     &chip->eeprom_len);
7005 		else
7006 			chip->eeprom_len = pdata->eeprom_len;
7007 	}
7008 
7009 	mv88e6xxx_reg_lock(chip);
7010 	err = mv88e6xxx_switch_reset(chip);
7011 	mv88e6xxx_reg_unlock(chip);
7012 	if (err)
7013 		goto out;
7014 
7015 	if (np) {
7016 		chip->irq = of_irq_get(np, 0);
7017 		if (chip->irq == -EPROBE_DEFER) {
7018 			err = chip->irq;
7019 			goto out;
7020 		}
7021 	}
7022 
7023 	if (pdata)
7024 		chip->irq = pdata->irq;
7025 
7026 	/* Has to be performed before the MDIO bus is created, because
7027 	 * the PHYs will link their interrupts to these interrupt
7028 	 * controllers
7029 	 */
7030 	mv88e6xxx_reg_lock(chip);
7031 	if (chip->irq > 0)
7032 		err = mv88e6xxx_g1_irq_setup(chip);
7033 	else
7034 		err = mv88e6xxx_irq_poll_setup(chip);
7035 	mv88e6xxx_reg_unlock(chip);
7036 
7037 	if (err)
7038 		goto out;
7039 
7040 	if (chip->info->g2_irqs > 0) {
7041 		err = mv88e6xxx_g2_irq_setup(chip);
7042 		if (err)
7043 			goto out_g1_irq;
7044 	}
7045 
7046 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7047 	if (err)
7048 		goto out_g2_irq;
7049 
7050 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7051 	if (err)
7052 		goto out_g1_atu_prob_irq;
7053 
7054 	err = mv88e6xxx_register_switch(chip);
7055 	if (err)
7056 		goto out_g1_vtu_prob_irq;
7057 
7058 	return 0;
7059 
7060 out_g1_vtu_prob_irq:
7061 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7062 out_g1_atu_prob_irq:
7063 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7064 out_g2_irq:
7065 	if (chip->info->g2_irqs > 0)
7066 		mv88e6xxx_g2_irq_free(chip);
7067 out_g1_irq:
7068 	if (chip->irq > 0)
7069 		mv88e6xxx_g1_irq_free(chip);
7070 	else
7071 		mv88e6xxx_irq_poll_free(chip);
7072 out:
7073 	if (pdata)
7074 		dev_put(pdata->netdev);
7075 
7076 	return err;
7077 }
7078 
7079 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7080 {
7081 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7082 	struct mv88e6xxx_chip *chip;
7083 
7084 	if (!ds)
7085 		return;
7086 
7087 	chip = ds->priv;
7088 
7089 	if (chip->info->ptp_support) {
7090 		mv88e6xxx_hwtstamp_free(chip);
7091 		mv88e6xxx_ptp_free(chip);
7092 	}
7093 
7094 	mv88e6xxx_phy_destroy(chip);
7095 	mv88e6xxx_unregister_switch(chip);
7096 
7097 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7098 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7099 
7100 	if (chip->info->g2_irqs > 0)
7101 		mv88e6xxx_g2_irq_free(chip);
7102 
7103 	if (chip->irq > 0)
7104 		mv88e6xxx_g1_irq_free(chip);
7105 	else
7106 		mv88e6xxx_irq_poll_free(chip);
7107 }
7108 
7109 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7110 {
7111 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7112 
7113 	if (!ds)
7114 		return;
7115 
7116 	dsa_switch_shutdown(ds);
7117 
7118 	dev_set_drvdata(&mdiodev->dev, NULL);
7119 }
7120 
7121 static const struct of_device_id mv88e6xxx_of_match[] = {
7122 	{
7123 		.compatible = "marvell,mv88e6085",
7124 		.data = &mv88e6xxx_table[MV88E6085],
7125 	},
7126 	{
7127 		.compatible = "marvell,mv88e6190",
7128 		.data = &mv88e6xxx_table[MV88E6190],
7129 	},
7130 	{
7131 		.compatible = "marvell,mv88e6250",
7132 		.data = &mv88e6xxx_table[MV88E6250],
7133 	},
7134 	{ /* sentinel */ },
7135 };
7136 
7137 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7138 
7139 static struct mdio_driver mv88e6xxx_driver = {
7140 	.probe	= mv88e6xxx_probe,
7141 	.remove = mv88e6xxx_remove,
7142 	.shutdown = mv88e6xxx_shutdown,
7143 	.mdiodrv.driver = {
7144 		.name = "mv88e6085",
7145 		.of_match_table = mv88e6xxx_of_match,
7146 		.pm = &mv88e6xxx_pm_ops,
7147 	},
7148 };
7149 
7150 mdio_module_driver(mv88e6xxx_driver);
7151 
7152 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7153 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7154 MODULE_LICENSE("GPL");
7155