xref: /linux/drivers/net/dsa/mv88e6xxx/chip.c (revision 3ea903e2a523e9655e425ba8eae13733e9e80ac9)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of_device.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	dev_err(chip->dev, "Timeout while waiting for switch\n");
113 	return -ETIMEDOUT;
114 }
115 
116 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
117 		       int bit, int val)
118 {
119 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
120 				   val ? BIT(bit) : 0x0000);
121 }
122 
123 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
124 {
125 	struct mv88e6xxx_mdio_bus *mdio_bus;
126 
127 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
128 				    list);
129 	if (!mdio_bus)
130 		return NULL;
131 
132 	return mdio_bus->bus;
133 }
134 
135 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked |= (1 << n);
141 }
142 
143 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked &= ~(1 << n);
149 }
150 
151 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
152 {
153 	unsigned int nhandled = 0;
154 	unsigned int sub_irq;
155 	unsigned int n;
156 	u16 reg;
157 	u16 ctl1;
158 	int err;
159 
160 	mv88e6xxx_reg_lock(chip);
161 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
162 	mv88e6xxx_reg_unlock(chip);
163 
164 	if (err)
165 		goto out;
166 
167 	do {
168 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
169 			if (reg & (1 << n)) {
170 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
171 							   n);
172 				handle_nested_irq(sub_irq);
173 				++nhandled;
174 			}
175 		}
176 
177 		mv88e6xxx_reg_lock(chip);
178 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
179 		if (err)
180 			goto unlock;
181 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
182 unlock:
183 		mv88e6xxx_reg_unlock(chip);
184 		if (err)
185 			goto out;
186 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
187 	} while (reg & ctl1);
188 
189 out:
190 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
191 }
192 
193 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
194 {
195 	struct mv88e6xxx_chip *chip = dev_id;
196 
197 	return mv88e6xxx_g1_irq_thread_work(chip);
198 }
199 
200 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
201 {
202 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
203 
204 	mv88e6xxx_reg_lock(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
211 	u16 reg;
212 	int err;
213 
214 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
215 	if (err)
216 		goto out;
217 
218 	reg &= ~mask;
219 	reg |= (~chip->g1_irq.masked & mask);
220 
221 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
222 	if (err)
223 		goto out;
224 
225 out:
226 	mv88e6xxx_reg_unlock(chip);
227 }
228 
229 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
230 	.name			= "mv88e6xxx-g1",
231 	.irq_mask		= mv88e6xxx_g1_irq_mask,
232 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
233 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
234 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
235 };
236 
237 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
238 				       unsigned int irq,
239 				       irq_hw_number_t hwirq)
240 {
241 	struct mv88e6xxx_chip *chip = d->host_data;
242 
243 	irq_set_chip_data(irq, d->host_data);
244 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
245 	irq_set_noprobe(irq);
246 
247 	return 0;
248 }
249 
250 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
251 	.map	= mv88e6xxx_g1_irq_domain_map,
252 	.xlate	= irq_domain_xlate_twocell,
253 };
254 
255 /* To be called with reg_lock held */
256 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
257 {
258 	int irq, virq;
259 	u16 mask;
260 
261 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
262 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
263 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
264 
265 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
266 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
267 		irq_dispose_mapping(virq);
268 	}
269 
270 	irq_domain_remove(chip->g1_irq.domain);
271 }
272 
273 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
274 {
275 	/*
276 	 * free_irq must be called without reg_lock taken because the irq
277 	 * handler takes this lock, too.
278 	 */
279 	free_irq(chip->irq, chip);
280 
281 	mv88e6xxx_reg_lock(chip);
282 	mv88e6xxx_g1_irq_free_common(chip);
283 	mv88e6xxx_reg_unlock(chip);
284 }
285 
286 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
287 {
288 	int err, irq, virq;
289 	u16 reg, mask;
290 
291 	chip->g1_irq.nirqs = chip->info->g1_irqs;
292 	chip->g1_irq.domain = irq_domain_add_simple(
293 		NULL, chip->g1_irq.nirqs, 0,
294 		&mv88e6xxx_g1_irq_domain_ops, chip);
295 	if (!chip->g1_irq.domain)
296 		return -ENOMEM;
297 
298 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
299 		irq_create_mapping(chip->g1_irq.domain, irq);
300 
301 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
302 	chip->g1_irq.masked = ~0;
303 
304 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
305 	if (err)
306 		goto out_mapping;
307 
308 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
309 
310 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
311 	if (err)
312 		goto out_disable;
313 
314 	/* Reading the interrupt status clears (most of) them */
315 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
316 	if (err)
317 		goto out_disable;
318 
319 	return 0;
320 
321 out_disable:
322 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
323 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
324 
325 out_mapping:
326 	for (irq = 0; irq < 16; irq++) {
327 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
328 		irq_dispose_mapping(virq);
329 	}
330 
331 	irq_domain_remove(chip->g1_irq.domain);
332 
333 	return err;
334 }
335 
336 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
337 {
338 	static struct lock_class_key lock_key;
339 	static struct lock_class_key request_key;
340 	int err;
341 
342 	err = mv88e6xxx_g1_irq_setup_common(chip);
343 	if (err)
344 		return err;
345 
346 	/* These lock classes tells lockdep that global 1 irqs are in
347 	 * a different category than their parent GPIO, so it won't
348 	 * report false recursion.
349 	 */
350 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
351 
352 	snprintf(chip->irq_name, sizeof(chip->irq_name),
353 		 "mv88e6xxx-%s", dev_name(chip->dev));
354 
355 	mv88e6xxx_reg_unlock(chip);
356 	err = request_threaded_irq(chip->irq, NULL,
357 				   mv88e6xxx_g1_irq_thread_fn,
358 				   IRQF_ONESHOT | IRQF_SHARED,
359 				   chip->irq_name, chip);
360 	mv88e6xxx_reg_lock(chip);
361 	if (err)
362 		mv88e6xxx_g1_irq_free_common(chip);
363 
364 	return err;
365 }
366 
367 static void mv88e6xxx_irq_poll(struct kthread_work *work)
368 {
369 	struct mv88e6xxx_chip *chip = container_of(work,
370 						   struct mv88e6xxx_chip,
371 						   irq_poll_work.work);
372 	mv88e6xxx_g1_irq_thread_work(chip);
373 
374 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
375 				   msecs_to_jiffies(100));
376 }
377 
378 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
379 {
380 	int err;
381 
382 	err = mv88e6xxx_g1_irq_setup_common(chip);
383 	if (err)
384 		return err;
385 
386 	kthread_init_delayed_work(&chip->irq_poll_work,
387 				  mv88e6xxx_irq_poll);
388 
389 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
390 	if (IS_ERR(chip->kworker))
391 		return PTR_ERR(chip->kworker);
392 
393 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
394 				   msecs_to_jiffies(100));
395 
396 	return 0;
397 }
398 
399 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
400 {
401 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
402 	kthread_destroy_worker(chip->kworker);
403 
404 	mv88e6xxx_reg_lock(chip);
405 	mv88e6xxx_g1_irq_free_common(chip);
406 	mv88e6xxx_reg_unlock(chip);
407 }
408 
409 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
410 					   int port, phy_interface_t interface)
411 {
412 	int err;
413 
414 	if (chip->info->ops->port_set_rgmii_delay) {
415 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
416 							    interface);
417 		if (err && err != -EOPNOTSUPP)
418 			return err;
419 	}
420 
421 	if (chip->info->ops->port_set_cmode) {
422 		err = chip->info->ops->port_set_cmode(chip, port,
423 						      interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	return 0;
429 }
430 
431 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
432 				    int link, int speed, int duplex, int pause,
433 				    phy_interface_t mode)
434 {
435 	int err;
436 
437 	if (!chip->info->ops->port_set_link)
438 		return 0;
439 
440 	/* Port's MAC control must not be changed unless the link is down */
441 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
442 	if (err)
443 		return err;
444 
445 	if (chip->info->ops->port_set_speed_duplex) {
446 		err = chip->info->ops->port_set_speed_duplex(chip, port,
447 							     speed, duplex);
448 		if (err && err != -EOPNOTSUPP)
449 			goto restore_link;
450 	}
451 
452 	if (chip->info->ops->port_set_pause) {
453 		err = chip->info->ops->port_set_pause(chip, port, pause);
454 		if (err)
455 			goto restore_link;
456 	}
457 
458 	err = mv88e6xxx_port_config_interface(chip, port, mode);
459 restore_link:
460 	if (chip->info->ops->port_set_link(chip, port, link))
461 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
462 
463 	return err;
464 }
465 
466 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
467 {
468 	return port >= chip->info->internal_phys_offset &&
469 		port < chip->info->num_internal_phys +
470 			chip->info->internal_phys_offset;
471 }
472 
473 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
474 {
475 	u16 reg;
476 	int err;
477 
478 	/* The 88e6250 family does not have the PHY detect bit. Instead,
479 	 * report whether the port is internal.
480 	 */
481 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
482 		return mv88e6xxx_phy_is_internal(chip, port);
483 
484 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
485 	if (err) {
486 		dev_err(chip->dev,
487 			"p%d: %s: failed to read port status\n",
488 			port, __func__);
489 		return err;
490 	}
491 
492 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
493 }
494 
495 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
496 					  struct phylink_link_state *state)
497 {
498 	struct mv88e6xxx_chip *chip = ds->priv;
499 	int lane;
500 	int err;
501 
502 	mv88e6xxx_reg_lock(chip);
503 	lane = mv88e6xxx_serdes_get_lane(chip, port);
504 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
505 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
506 							    state);
507 	else
508 		err = -EOPNOTSUPP;
509 	mv88e6xxx_reg_unlock(chip);
510 
511 	return err;
512 }
513 
514 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
515 				       unsigned int mode,
516 				       phy_interface_t interface,
517 				       const unsigned long *advertise)
518 {
519 	const struct mv88e6xxx_ops *ops = chip->info->ops;
520 	int lane;
521 
522 	if (ops->serdes_pcs_config) {
523 		lane = mv88e6xxx_serdes_get_lane(chip, port);
524 		if (lane >= 0)
525 			return ops->serdes_pcs_config(chip, port, lane, mode,
526 						      interface, advertise);
527 	}
528 
529 	return 0;
530 }
531 
532 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
533 {
534 	struct mv88e6xxx_chip *chip = ds->priv;
535 	const struct mv88e6xxx_ops *ops;
536 	int err = 0;
537 	int lane;
538 
539 	ops = chip->info->ops;
540 
541 	if (ops->serdes_pcs_an_restart) {
542 		mv88e6xxx_reg_lock(chip);
543 		lane = mv88e6xxx_serdes_get_lane(chip, port);
544 		if (lane >= 0)
545 			err = ops->serdes_pcs_an_restart(chip, port, lane);
546 		mv88e6xxx_reg_unlock(chip);
547 
548 		if (err)
549 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
550 	}
551 }
552 
553 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
554 					unsigned int mode,
555 					int speed, int duplex)
556 {
557 	const struct mv88e6xxx_ops *ops = chip->info->ops;
558 	int lane;
559 
560 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
561 		lane = mv88e6xxx_serdes_get_lane(chip, port);
562 		if (lane >= 0)
563 			return ops->serdes_pcs_link_up(chip, port, lane,
564 						       speed, duplex);
565 	}
566 
567 	return 0;
568 }
569 
570 static const u8 mv88e6185_phy_interface_modes[] = {
571 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
572 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
573 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
574 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
575 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
576 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
577 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
578 };
579 
580 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
581 				       struct phylink_config *config)
582 {
583 	u8 cmode = chip->ports[port].cmode;
584 
585 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
586 
587 	if (mv88e6xxx_phy_is_internal(chip, port)) {
588 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
589 	} else {
590 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
591 		    mv88e6185_phy_interface_modes[cmode])
592 			__set_bit(mv88e6185_phy_interface_modes[cmode],
593 				  config->supported_interfaces);
594 
595 		config->mac_capabilities |= MAC_1000FD;
596 	}
597 }
598 
599 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
600 				       struct phylink_config *config)
601 {
602 	u8 cmode = chip->ports[port].cmode;
603 
604 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
605 	    mv88e6185_phy_interface_modes[cmode])
606 		__set_bit(mv88e6185_phy_interface_modes[cmode],
607 			  config->supported_interfaces);
608 
609 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
610 				   MAC_1000FD;
611 }
612 
613 static const u8 mv88e6xxx_phy_interface_modes[] = {
614 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
615 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
616 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
617 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
618 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
619 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
620 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
621 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
622 	/* higher interface modes are not needed here, since ports supporting
623 	 * them are writable, and so the supported interfaces are filled in the
624 	 * corresponding .phylink_set_interfaces() implementation below
625 	 */
626 };
627 
628 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
629 {
630 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
631 	    mv88e6xxx_phy_interface_modes[cmode])
632 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
633 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
634 		phy_interface_set_rgmii(supported);
635 }
636 
637 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
638 				       struct phylink_config *config)
639 {
640 	unsigned long *supported = config->supported_interfaces;
641 
642 	/* Translate the default cmode */
643 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
644 
645 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
646 }
647 
648 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
649 {
650 	u16 reg, val;
651 	int err;
652 
653 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
654 	if (err)
655 		return err;
656 
657 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
658 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
659 		return 0xf;
660 
661 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
662 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
663 	if (err)
664 		return err;
665 
666 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
667 	if (err)
668 		return err;
669 
670 	/* Restore PHY_DETECT value */
671 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
672 	if (err)
673 		return err;
674 
675 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
676 }
677 
678 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
679 				       struct phylink_config *config)
680 {
681 	unsigned long *supported = config->supported_interfaces;
682 	int err, cmode;
683 
684 	/* Translate the default cmode */
685 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
686 
687 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
688 				   MAC_1000FD;
689 
690 	/* Port 4 supports automedia if the serdes is associated with it. */
691 	if (port == 4) {
692 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
693 		if (err < 0)
694 			dev_err(chip->dev, "p%d: failed to read scratch\n",
695 				port);
696 		if (err <= 0)
697 			return;
698 
699 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
700 		if (cmode < 0)
701 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
702 				port);
703 		else
704 			mv88e6xxx_translate_cmode(cmode, supported);
705 	}
706 }
707 
708 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
709 				       struct phylink_config *config)
710 {
711 	unsigned long *supported = config->supported_interfaces;
712 
713 	/* Translate the default cmode */
714 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
715 
716 	/* No ethtool bits for 200Mbps */
717 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
718 				   MAC_1000FD;
719 
720 	/* The C_Mode field is programmable on port 5 */
721 	if (port == 5) {
722 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
723 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
724 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
725 
726 		config->mac_capabilities |= MAC_2500FD;
727 	}
728 }
729 
730 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
731 				       struct phylink_config *config)
732 {
733 	unsigned long *supported = config->supported_interfaces;
734 
735 	/* Translate the default cmode */
736 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
737 
738 	/* No ethtool bits for 200Mbps */
739 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
740 				   MAC_1000FD;
741 
742 	/* The C_Mode field is programmable on ports 9 and 10 */
743 	if (port == 9 || port == 10) {
744 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
745 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
746 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
747 
748 		config->mac_capabilities |= MAC_2500FD;
749 	}
750 }
751 
752 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
753 					struct phylink_config *config)
754 {
755 	unsigned long *supported = config->supported_interfaces;
756 
757 	mv88e6390_phylink_get_caps(chip, port, config);
758 
759 	/* For the 6x90X, ports 2-7 can be in automedia mode.
760 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
761 	 *
762 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
763 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
764 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
765 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
766 	 *
767 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
768 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
769 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
770 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
771 	 *
772 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
773 	 * on ports 2..7.
774 	 */
775 	if (port >= 2 && port <= 7)
776 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
777 
778 	/* The C_Mode field can also be programmed for 10G speeds */
779 	if (port == 9 || port == 10) {
780 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
781 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
782 
783 		config->mac_capabilities |= MAC_10000FD;
784 	}
785 }
786 
787 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
788 					struct phylink_config *config)
789 {
790 	unsigned long *supported = config->supported_interfaces;
791 	bool is_6191x =
792 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
793 	bool is_6361 =
794 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
795 
796 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
797 
798 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
799 				   MAC_1000FD;
800 
801 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
802 	if (port == 0 || port == 9 || port == 10) {
803 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
804 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
805 
806 		/* 6191X supports >1G modes only on port 10 */
807 		if (!is_6191x || port == 10) {
808 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
809 			config->mac_capabilities |= MAC_2500FD;
810 
811 			/* 6361 only supports up to 2500BaseX */
812 			if (!is_6361) {
813 				__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
814 				__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
815 				config->mac_capabilities |= MAC_5000FD |
816 					MAC_10000FD;
817 			}
818 			/* FIXME: USXGMII is not supported yet */
819 			/* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
820 		}
821 	}
822 
823 	if (port == 0) {
824 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
825 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
826 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
827 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
828 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
829 	}
830 }
831 
832 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
833 			       struct phylink_config *config)
834 {
835 	struct mv88e6xxx_chip *chip = ds->priv;
836 
837 	mv88e6xxx_reg_lock(chip);
838 	chip->info->ops->phylink_get_caps(chip, port, config);
839 	mv88e6xxx_reg_unlock(chip);
840 
841 	if (mv88e6xxx_phy_is_internal(chip, port)) {
842 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
843 			  config->supported_interfaces);
844 		/* Internal ports with no phy-mode need GMII for PHYLIB */
845 		__set_bit(PHY_INTERFACE_MODE_GMII,
846 			  config->supported_interfaces);
847 	}
848 }
849 
850 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
851 				 unsigned int mode, phy_interface_t interface)
852 {
853 	struct mv88e6xxx_chip *chip = ds->priv;
854 	int err = 0;
855 
856 	/* In inband mode, the link may come up at any time while the link
857 	 * is not forced down. Force the link down while we reconfigure the
858 	 * interface mode.
859 	 */
860 	if (mode == MLO_AN_INBAND &&
861 	    chip->ports[port].interface != interface &&
862 	    chip->info->ops->port_set_link) {
863 		mv88e6xxx_reg_lock(chip);
864 		err = chip->info->ops->port_set_link(chip, port,
865 						     LINK_FORCED_DOWN);
866 		mv88e6xxx_reg_unlock(chip);
867 	}
868 
869 	return err;
870 }
871 
872 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
873 				 unsigned int mode,
874 				 const struct phylink_link_state *state)
875 {
876 	struct mv88e6xxx_chip *chip = ds->priv;
877 	int err = 0;
878 
879 	mv88e6xxx_reg_lock(chip);
880 
881 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
882 		err = mv88e6xxx_port_config_interface(chip, port,
883 						      state->interface);
884 		if (err && err != -EOPNOTSUPP)
885 			goto err_unlock;
886 
887 		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
888 						  state->interface,
889 						  state->advertising);
890 		/* FIXME: we should restart negotiation if something changed -
891 		 * which is something we get if we convert to using phylinks
892 		 * PCS operations.
893 		 */
894 		if (err > 0)
895 			err = 0;
896 	}
897 
898 err_unlock:
899 	mv88e6xxx_reg_unlock(chip);
900 
901 	if (err && err != -EOPNOTSUPP)
902 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
903 }
904 
905 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
906 				unsigned int mode, phy_interface_t interface)
907 {
908 	struct mv88e6xxx_chip *chip = ds->priv;
909 	int err = 0;
910 
911 	/* Undo the forced down state above after completing configuration
912 	 * irrespective of its state on entry, which allows the link to come
913 	 * up in the in-band case where there is no separate SERDES. Also
914 	 * ensure that the link can come up if the PPU is in use and we are
915 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
916 	 */
917 	mv88e6xxx_reg_lock(chip);
918 
919 	if (chip->info->ops->port_set_link &&
920 	    ((mode == MLO_AN_INBAND &&
921 	      chip->ports[port].interface != interface) ||
922 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
923 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
924 
925 	mv88e6xxx_reg_unlock(chip);
926 
927 	chip->ports[port].interface = interface;
928 
929 	return err;
930 }
931 
932 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
933 				    unsigned int mode,
934 				    phy_interface_t interface)
935 {
936 	struct mv88e6xxx_chip *chip = ds->priv;
937 	const struct mv88e6xxx_ops *ops;
938 	int err = 0;
939 
940 	ops = chip->info->ops;
941 
942 	mv88e6xxx_reg_lock(chip);
943 	/* Force the link down if we know the port may not be automatically
944 	 * updated by the switch or if we are using fixed-link mode.
945 	 */
946 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
947 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
948 		err = ops->port_sync_link(chip, port, mode, false);
949 
950 	if (!err && ops->port_set_speed_duplex)
951 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
952 						 DUPLEX_UNFORCED);
953 	mv88e6xxx_reg_unlock(chip);
954 
955 	if (err)
956 		dev_err(chip->dev,
957 			"p%d: failed to force MAC link down\n", port);
958 }
959 
960 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
961 				  unsigned int mode, phy_interface_t interface,
962 				  struct phy_device *phydev,
963 				  int speed, int duplex,
964 				  bool tx_pause, bool rx_pause)
965 {
966 	struct mv88e6xxx_chip *chip = ds->priv;
967 	const struct mv88e6xxx_ops *ops;
968 	int err = 0;
969 
970 	ops = chip->info->ops;
971 
972 	mv88e6xxx_reg_lock(chip);
973 	/* Configure and force the link up if we know that the port may not
974 	 * automatically updated by the switch or if we are using fixed-link
975 	 * mode.
976 	 */
977 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
978 	    mode == MLO_AN_FIXED) {
979 		/* FIXME: for an automedia port, should we force the link
980 		 * down here - what if the link comes up due to "other" media
981 		 * while we're bringing the port up, how is the exclusivity
982 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
983 		 * shared between internal PHY and Serdes.
984 		 */
985 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
986 						   duplex);
987 		if (err)
988 			goto error;
989 
990 		if (ops->port_set_speed_duplex) {
991 			err = ops->port_set_speed_duplex(chip, port,
992 							 speed, duplex);
993 			if (err && err != -EOPNOTSUPP)
994 				goto error;
995 		}
996 
997 		if (ops->port_sync_link)
998 			err = ops->port_sync_link(chip, port, mode, true);
999 	}
1000 error:
1001 	mv88e6xxx_reg_unlock(chip);
1002 
1003 	if (err && err != -EOPNOTSUPP)
1004 		dev_err(ds->dev,
1005 			"p%d: failed to configure MAC link up\n", port);
1006 }
1007 
1008 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1009 {
1010 	if (!chip->info->ops->stats_snapshot)
1011 		return -EOPNOTSUPP;
1012 
1013 	return chip->info->ops->stats_snapshot(chip, port);
1014 }
1015 
1016 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1017 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
1018 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
1019 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
1020 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
1021 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
1022 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
1023 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
1024 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
1025 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
1026 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
1027 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
1028 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
1029 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
1030 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
1031 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
1032 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
1033 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
1034 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
1035 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1036 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1037 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1038 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1039 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1040 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1041 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1042 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1043 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1044 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1045 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1046 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1047 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1048 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1049 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1050 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1051 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1052 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1053 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1054 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1055 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1056 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1057 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1058 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1059 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1060 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1061 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1062 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1063 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1064 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1065 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1066 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1067 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1068 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1069 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1070 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1071 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1072 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1073 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1074 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1075 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1076 };
1077 
1078 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1079 					    struct mv88e6xxx_hw_stat *s,
1080 					    int port, u16 bank1_select,
1081 					    u16 histogram)
1082 {
1083 	u32 low;
1084 	u32 high = 0;
1085 	u16 reg = 0;
1086 	int err;
1087 	u64 value;
1088 
1089 	switch (s->type) {
1090 	case STATS_TYPE_PORT:
1091 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1092 		if (err)
1093 			return U64_MAX;
1094 
1095 		low = reg;
1096 		if (s->size == 4) {
1097 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1098 			if (err)
1099 				return U64_MAX;
1100 			low |= ((u32)reg) << 16;
1101 		}
1102 		break;
1103 	case STATS_TYPE_BANK1:
1104 		reg = bank1_select;
1105 		fallthrough;
1106 	case STATS_TYPE_BANK0:
1107 		reg |= s->reg | histogram;
1108 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1109 		if (s->size == 8)
1110 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1111 		break;
1112 	default:
1113 		return U64_MAX;
1114 	}
1115 	value = (((u64)high) << 32) | low;
1116 	return value;
1117 }
1118 
1119 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1120 				       uint8_t *data, int types)
1121 {
1122 	struct mv88e6xxx_hw_stat *stat;
1123 	int i, j;
1124 
1125 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1126 		stat = &mv88e6xxx_hw_stats[i];
1127 		if (stat->type & types) {
1128 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1129 			       ETH_GSTRING_LEN);
1130 			j++;
1131 		}
1132 	}
1133 
1134 	return j;
1135 }
1136 
1137 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1138 				       uint8_t *data)
1139 {
1140 	return mv88e6xxx_stats_get_strings(chip, data,
1141 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1142 }
1143 
1144 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1145 				       uint8_t *data)
1146 {
1147 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1148 }
1149 
1150 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1151 				       uint8_t *data)
1152 {
1153 	return mv88e6xxx_stats_get_strings(chip, data,
1154 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1155 }
1156 
1157 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1158 	"atu_member_violation",
1159 	"atu_miss_violation",
1160 	"atu_full_violation",
1161 	"vtu_member_violation",
1162 	"vtu_miss_violation",
1163 };
1164 
1165 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1166 {
1167 	unsigned int i;
1168 
1169 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1170 		strscpy(data + i * ETH_GSTRING_LEN,
1171 			mv88e6xxx_atu_vtu_stats_strings[i],
1172 			ETH_GSTRING_LEN);
1173 }
1174 
1175 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1176 				  u32 stringset, uint8_t *data)
1177 {
1178 	struct mv88e6xxx_chip *chip = ds->priv;
1179 	int count = 0;
1180 
1181 	if (stringset != ETH_SS_STATS)
1182 		return;
1183 
1184 	mv88e6xxx_reg_lock(chip);
1185 
1186 	if (chip->info->ops->stats_get_strings)
1187 		count = chip->info->ops->stats_get_strings(chip, data);
1188 
1189 	if (chip->info->ops->serdes_get_strings) {
1190 		data += count * ETH_GSTRING_LEN;
1191 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1192 	}
1193 
1194 	data += count * ETH_GSTRING_LEN;
1195 	mv88e6xxx_atu_vtu_get_strings(data);
1196 
1197 	mv88e6xxx_reg_unlock(chip);
1198 }
1199 
1200 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1201 					  int types)
1202 {
1203 	struct mv88e6xxx_hw_stat *stat;
1204 	int i, j;
1205 
1206 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1207 		stat = &mv88e6xxx_hw_stats[i];
1208 		if (stat->type & types)
1209 			j++;
1210 	}
1211 	return j;
1212 }
1213 
1214 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1215 {
1216 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1217 					      STATS_TYPE_PORT);
1218 }
1219 
1220 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1221 {
1222 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1223 }
1224 
1225 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1226 {
1227 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1228 					      STATS_TYPE_BANK1);
1229 }
1230 
1231 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1232 {
1233 	struct mv88e6xxx_chip *chip = ds->priv;
1234 	int serdes_count = 0;
1235 	int count = 0;
1236 
1237 	if (sset != ETH_SS_STATS)
1238 		return 0;
1239 
1240 	mv88e6xxx_reg_lock(chip);
1241 	if (chip->info->ops->stats_get_sset_count)
1242 		count = chip->info->ops->stats_get_sset_count(chip);
1243 	if (count < 0)
1244 		goto out;
1245 
1246 	if (chip->info->ops->serdes_get_sset_count)
1247 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1248 								      port);
1249 	if (serdes_count < 0) {
1250 		count = serdes_count;
1251 		goto out;
1252 	}
1253 	count += serdes_count;
1254 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1255 
1256 out:
1257 	mv88e6xxx_reg_unlock(chip);
1258 
1259 	return count;
1260 }
1261 
1262 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1263 				     uint64_t *data, int types,
1264 				     u16 bank1_select, u16 histogram)
1265 {
1266 	struct mv88e6xxx_hw_stat *stat;
1267 	int i, j;
1268 
1269 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1270 		stat = &mv88e6xxx_hw_stats[i];
1271 		if (stat->type & types) {
1272 			mv88e6xxx_reg_lock(chip);
1273 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1274 							      bank1_select,
1275 							      histogram);
1276 			mv88e6xxx_reg_unlock(chip);
1277 
1278 			j++;
1279 		}
1280 	}
1281 	return j;
1282 }
1283 
1284 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1285 				     uint64_t *data)
1286 {
1287 	return mv88e6xxx_stats_get_stats(chip, port, data,
1288 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1289 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1290 }
1291 
1292 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1293 				     uint64_t *data)
1294 {
1295 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1296 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1297 }
1298 
1299 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1300 				     uint64_t *data)
1301 {
1302 	return mv88e6xxx_stats_get_stats(chip, port, data,
1303 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1304 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1305 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1306 }
1307 
1308 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1309 				     uint64_t *data)
1310 {
1311 	return mv88e6xxx_stats_get_stats(chip, port, data,
1312 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1313 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1314 					 0);
1315 }
1316 
1317 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1318 					uint64_t *data)
1319 {
1320 	*data++ = chip->ports[port].atu_member_violation;
1321 	*data++ = chip->ports[port].atu_miss_violation;
1322 	*data++ = chip->ports[port].atu_full_violation;
1323 	*data++ = chip->ports[port].vtu_member_violation;
1324 	*data++ = chip->ports[port].vtu_miss_violation;
1325 }
1326 
1327 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1328 				uint64_t *data)
1329 {
1330 	int count = 0;
1331 
1332 	if (chip->info->ops->stats_get_stats)
1333 		count = chip->info->ops->stats_get_stats(chip, port, data);
1334 
1335 	mv88e6xxx_reg_lock(chip);
1336 	if (chip->info->ops->serdes_get_stats) {
1337 		data += count;
1338 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1339 	}
1340 	data += count;
1341 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1342 	mv88e6xxx_reg_unlock(chip);
1343 }
1344 
1345 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1346 					uint64_t *data)
1347 {
1348 	struct mv88e6xxx_chip *chip = ds->priv;
1349 	int ret;
1350 
1351 	mv88e6xxx_reg_lock(chip);
1352 
1353 	ret = mv88e6xxx_stats_snapshot(chip, port);
1354 	mv88e6xxx_reg_unlock(chip);
1355 
1356 	if (ret < 0)
1357 		return;
1358 
1359 	mv88e6xxx_get_stats(chip, port, data);
1360 
1361 }
1362 
1363 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1364 {
1365 	struct mv88e6xxx_chip *chip = ds->priv;
1366 	int len;
1367 
1368 	len = 32 * sizeof(u16);
1369 	if (chip->info->ops->serdes_get_regs_len)
1370 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1371 
1372 	return len;
1373 }
1374 
1375 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1376 			       struct ethtool_regs *regs, void *_p)
1377 {
1378 	struct mv88e6xxx_chip *chip = ds->priv;
1379 	int err;
1380 	u16 reg;
1381 	u16 *p = _p;
1382 	int i;
1383 
1384 	regs->version = chip->info->prod_num;
1385 
1386 	memset(p, 0xff, 32 * sizeof(u16));
1387 
1388 	mv88e6xxx_reg_lock(chip);
1389 
1390 	for (i = 0; i < 32; i++) {
1391 
1392 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1393 		if (!err)
1394 			p[i] = reg;
1395 	}
1396 
1397 	if (chip->info->ops->serdes_get_regs)
1398 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1399 
1400 	mv88e6xxx_reg_unlock(chip);
1401 }
1402 
1403 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1404 				 struct ethtool_eee *e)
1405 {
1406 	/* Nothing to do on the port's MAC */
1407 	return 0;
1408 }
1409 
1410 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1411 				 struct ethtool_eee *e)
1412 {
1413 	/* Nothing to do on the port's MAC */
1414 	return 0;
1415 }
1416 
1417 /* Mask of the local ports allowed to receive frames from a given fabric port */
1418 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1419 {
1420 	struct dsa_switch *ds = chip->ds;
1421 	struct dsa_switch_tree *dst = ds->dst;
1422 	struct dsa_port *dp, *other_dp;
1423 	bool found = false;
1424 	u16 pvlan;
1425 
1426 	/* dev is a physical switch */
1427 	if (dev <= dst->last_switch) {
1428 		list_for_each_entry(dp, &dst->ports, list) {
1429 			if (dp->ds->index == dev && dp->index == port) {
1430 				/* dp might be a DSA link or a user port, so it
1431 				 * might or might not have a bridge.
1432 				 * Use the "found" variable for both cases.
1433 				 */
1434 				found = true;
1435 				break;
1436 			}
1437 		}
1438 	/* dev is a virtual bridge */
1439 	} else {
1440 		list_for_each_entry(dp, &dst->ports, list) {
1441 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1442 
1443 			if (!bridge_num)
1444 				continue;
1445 
1446 			if (bridge_num + dst->last_switch != dev)
1447 				continue;
1448 
1449 			found = true;
1450 			break;
1451 		}
1452 	}
1453 
1454 	/* Prevent frames from unknown switch or virtual bridge */
1455 	if (!found)
1456 		return 0;
1457 
1458 	/* Frames from DSA links and CPU ports can egress any local port */
1459 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1460 		return mv88e6xxx_port_mask(chip);
1461 
1462 	pvlan = 0;
1463 
1464 	/* Frames from standalone user ports can only egress on the
1465 	 * upstream port.
1466 	 */
1467 	if (!dsa_port_bridge_dev_get(dp))
1468 		return BIT(dsa_switch_upstream_port(ds));
1469 
1470 	/* Frames from bridged user ports can egress any local DSA
1471 	 * links and CPU ports, as well as any local member of their
1472 	 * bridge group.
1473 	 */
1474 	dsa_switch_for_each_port(other_dp, ds)
1475 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1476 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1477 		    dsa_port_bridge_same(dp, other_dp))
1478 			pvlan |= BIT(other_dp->index);
1479 
1480 	return pvlan;
1481 }
1482 
1483 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1484 {
1485 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1486 
1487 	/* prevent frames from going back out of the port they came in on */
1488 	output_ports &= ~BIT(port);
1489 
1490 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1491 }
1492 
1493 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1494 					 u8 state)
1495 {
1496 	struct mv88e6xxx_chip *chip = ds->priv;
1497 	int err;
1498 
1499 	mv88e6xxx_reg_lock(chip);
1500 	err = mv88e6xxx_port_set_state(chip, port, state);
1501 	mv88e6xxx_reg_unlock(chip);
1502 
1503 	if (err)
1504 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1505 }
1506 
1507 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1508 {
1509 	int err;
1510 
1511 	if (chip->info->ops->ieee_pri_map) {
1512 		err = chip->info->ops->ieee_pri_map(chip);
1513 		if (err)
1514 			return err;
1515 	}
1516 
1517 	if (chip->info->ops->ip_pri_map) {
1518 		err = chip->info->ops->ip_pri_map(chip);
1519 		if (err)
1520 			return err;
1521 	}
1522 
1523 	return 0;
1524 }
1525 
1526 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1527 {
1528 	struct dsa_switch *ds = chip->ds;
1529 	int target, port;
1530 	int err;
1531 
1532 	if (!chip->info->global2_addr)
1533 		return 0;
1534 
1535 	/* Initialize the routing port to the 32 possible target devices */
1536 	for (target = 0; target < 32; target++) {
1537 		port = dsa_routing_port(ds, target);
1538 		if (port == ds->num_ports)
1539 			port = 0x1f;
1540 
1541 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1542 		if (err)
1543 			return err;
1544 	}
1545 
1546 	if (chip->info->ops->set_cascade_port) {
1547 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1548 		err = chip->info->ops->set_cascade_port(chip, port);
1549 		if (err)
1550 			return err;
1551 	}
1552 
1553 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1554 	if (err)
1555 		return err;
1556 
1557 	return 0;
1558 }
1559 
1560 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1561 {
1562 	/* Clear all trunk masks and mapping */
1563 	if (chip->info->global2_addr)
1564 		return mv88e6xxx_g2_trunk_clear(chip);
1565 
1566 	return 0;
1567 }
1568 
1569 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1570 {
1571 	if (chip->info->ops->rmu_disable)
1572 		return chip->info->ops->rmu_disable(chip);
1573 
1574 	return 0;
1575 }
1576 
1577 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1578 {
1579 	if (chip->info->ops->pot_clear)
1580 		return chip->info->ops->pot_clear(chip);
1581 
1582 	return 0;
1583 }
1584 
1585 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1586 {
1587 	if (chip->info->ops->mgmt_rsvd2cpu)
1588 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1589 
1590 	return 0;
1591 }
1592 
1593 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1594 {
1595 	int err;
1596 
1597 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1598 	if (err)
1599 		return err;
1600 
1601 	/* The chips that have a "learn2all" bit in Global1, ATU
1602 	 * Control are precisely those whose port registers have a
1603 	 * Message Port bit in Port Control 1 and hence implement
1604 	 * ->port_setup_message_port.
1605 	 */
1606 	if (chip->info->ops->port_setup_message_port) {
1607 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1608 		if (err)
1609 			return err;
1610 	}
1611 
1612 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1613 }
1614 
1615 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1616 {
1617 	int port;
1618 	int err;
1619 
1620 	if (!chip->info->ops->irl_init_all)
1621 		return 0;
1622 
1623 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1624 		/* Disable ingress rate limiting by resetting all per port
1625 		 * ingress rate limit resources to their initial state.
1626 		 */
1627 		err = chip->info->ops->irl_init_all(chip, port);
1628 		if (err)
1629 			return err;
1630 	}
1631 
1632 	return 0;
1633 }
1634 
1635 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1636 {
1637 	if (chip->info->ops->set_switch_mac) {
1638 		u8 addr[ETH_ALEN];
1639 
1640 		eth_random_addr(addr);
1641 
1642 		return chip->info->ops->set_switch_mac(chip, addr);
1643 	}
1644 
1645 	return 0;
1646 }
1647 
1648 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1649 {
1650 	struct dsa_switch_tree *dst = chip->ds->dst;
1651 	struct dsa_switch *ds;
1652 	struct dsa_port *dp;
1653 	u16 pvlan = 0;
1654 
1655 	if (!mv88e6xxx_has_pvt(chip))
1656 		return 0;
1657 
1658 	/* Skip the local source device, which uses in-chip port VLAN */
1659 	if (dev != chip->ds->index) {
1660 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1661 
1662 		ds = dsa_switch_find(dst->index, dev);
1663 		dp = ds ? dsa_to_port(ds, port) : NULL;
1664 		if (dp && dp->lag) {
1665 			/* As the PVT is used to limit flooding of
1666 			 * FORWARD frames, which use the LAG ID as the
1667 			 * source port, we must translate dev/port to
1668 			 * the special "LAG device" in the PVT, using
1669 			 * the LAG ID (one-based) as the port number
1670 			 * (zero-based).
1671 			 */
1672 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1673 			port = dsa_port_lag_id_get(dp) - 1;
1674 		}
1675 	}
1676 
1677 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1678 }
1679 
1680 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1681 {
1682 	int dev, port;
1683 	int err;
1684 
1685 	if (!mv88e6xxx_has_pvt(chip))
1686 		return 0;
1687 
1688 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1689 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1690 	 */
1691 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1692 	if (err)
1693 		return err;
1694 
1695 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1696 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1697 			err = mv88e6xxx_pvt_map(chip, dev, port);
1698 			if (err)
1699 				return err;
1700 		}
1701 	}
1702 
1703 	return 0;
1704 }
1705 
1706 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1707 				       u16 fid)
1708 {
1709 	if (dsa_to_port(chip->ds, port)->lag)
1710 		/* Hardware is incapable of fast-aging a LAG through a
1711 		 * regular ATU move operation. Until we have something
1712 		 * more fancy in place this is a no-op.
1713 		 */
1714 		return -EOPNOTSUPP;
1715 
1716 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1717 }
1718 
1719 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1720 {
1721 	struct mv88e6xxx_chip *chip = ds->priv;
1722 	int err;
1723 
1724 	mv88e6xxx_reg_lock(chip);
1725 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1726 	mv88e6xxx_reg_unlock(chip);
1727 
1728 	if (err)
1729 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1730 			port, err);
1731 }
1732 
1733 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1734 {
1735 	if (!mv88e6xxx_max_vid(chip))
1736 		return 0;
1737 
1738 	return mv88e6xxx_g1_vtu_flush(chip);
1739 }
1740 
1741 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1742 			     struct mv88e6xxx_vtu_entry *entry)
1743 {
1744 	int err;
1745 
1746 	if (!chip->info->ops->vtu_getnext)
1747 		return -EOPNOTSUPP;
1748 
1749 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1750 	entry->valid = false;
1751 
1752 	err = chip->info->ops->vtu_getnext(chip, entry);
1753 
1754 	if (entry->vid != vid)
1755 		entry->valid = false;
1756 
1757 	return err;
1758 }
1759 
1760 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1761 		       int (*cb)(struct mv88e6xxx_chip *chip,
1762 				 const struct mv88e6xxx_vtu_entry *entry,
1763 				 void *priv),
1764 		       void *priv)
1765 {
1766 	struct mv88e6xxx_vtu_entry entry = {
1767 		.vid = mv88e6xxx_max_vid(chip),
1768 		.valid = false,
1769 	};
1770 	int err;
1771 
1772 	if (!chip->info->ops->vtu_getnext)
1773 		return -EOPNOTSUPP;
1774 
1775 	do {
1776 		err = chip->info->ops->vtu_getnext(chip, &entry);
1777 		if (err)
1778 			return err;
1779 
1780 		if (!entry.valid)
1781 			break;
1782 
1783 		err = cb(chip, &entry, priv);
1784 		if (err)
1785 			return err;
1786 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1787 
1788 	return 0;
1789 }
1790 
1791 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1792 				   struct mv88e6xxx_vtu_entry *entry)
1793 {
1794 	if (!chip->info->ops->vtu_loadpurge)
1795 		return -EOPNOTSUPP;
1796 
1797 	return chip->info->ops->vtu_loadpurge(chip, entry);
1798 }
1799 
1800 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1801 				  const struct mv88e6xxx_vtu_entry *entry,
1802 				  void *_fid_bitmap)
1803 {
1804 	unsigned long *fid_bitmap = _fid_bitmap;
1805 
1806 	set_bit(entry->fid, fid_bitmap);
1807 	return 0;
1808 }
1809 
1810 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1811 {
1812 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1813 
1814 	/* Every FID has an associated VID, so walking the VTU
1815 	 * will discover the full set of FIDs in use.
1816 	 */
1817 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1818 }
1819 
1820 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1821 {
1822 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1823 	int err;
1824 
1825 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1826 	if (err)
1827 		return err;
1828 
1829 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1830 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1831 		return -ENOSPC;
1832 
1833 	/* Clear the database */
1834 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1835 }
1836 
1837 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1838 				   struct mv88e6xxx_stu_entry *entry)
1839 {
1840 	if (!chip->info->ops->stu_loadpurge)
1841 		return -EOPNOTSUPP;
1842 
1843 	return chip->info->ops->stu_loadpurge(chip, entry);
1844 }
1845 
1846 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1847 {
1848 	struct mv88e6xxx_stu_entry stu = {
1849 		.valid = true,
1850 		.sid = 0
1851 	};
1852 
1853 	if (!mv88e6xxx_has_stu(chip))
1854 		return 0;
1855 
1856 	/* Make sure that SID 0 is always valid. This is used by VTU
1857 	 * entries that do not make use of the STU, e.g. when creating
1858 	 * a VLAN upper on a port that is also part of a VLAN
1859 	 * filtering bridge.
1860 	 */
1861 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1862 }
1863 
1864 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1865 {
1866 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1867 	struct mv88e6xxx_mst *mst;
1868 
1869 	__set_bit(0, busy);
1870 
1871 	list_for_each_entry(mst, &chip->msts, node)
1872 		__set_bit(mst->stu.sid, busy);
1873 
1874 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1875 
1876 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1877 }
1878 
1879 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1880 {
1881 	struct mv88e6xxx_mst *mst, *tmp;
1882 	int err;
1883 
1884 	if (!sid)
1885 		return 0;
1886 
1887 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1888 		if (mst->stu.sid != sid)
1889 			continue;
1890 
1891 		if (!refcount_dec_and_test(&mst->refcnt))
1892 			return 0;
1893 
1894 		mst->stu.valid = false;
1895 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1896 		if (err) {
1897 			refcount_set(&mst->refcnt, 1);
1898 			return err;
1899 		}
1900 
1901 		list_del(&mst->node);
1902 		kfree(mst);
1903 		return 0;
1904 	}
1905 
1906 	return -ENOENT;
1907 }
1908 
1909 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1910 			     u16 msti, u8 *sid)
1911 {
1912 	struct mv88e6xxx_mst *mst;
1913 	int err, i;
1914 
1915 	if (!mv88e6xxx_has_stu(chip)) {
1916 		err = -EOPNOTSUPP;
1917 		goto err;
1918 	}
1919 
1920 	if (!msti) {
1921 		*sid = 0;
1922 		return 0;
1923 	}
1924 
1925 	list_for_each_entry(mst, &chip->msts, node) {
1926 		if (mst->br == br && mst->msti == msti) {
1927 			refcount_inc(&mst->refcnt);
1928 			*sid = mst->stu.sid;
1929 			return 0;
1930 		}
1931 	}
1932 
1933 	err = mv88e6xxx_sid_get(chip, sid);
1934 	if (err)
1935 		goto err;
1936 
1937 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1938 	if (!mst) {
1939 		err = -ENOMEM;
1940 		goto err;
1941 	}
1942 
1943 	INIT_LIST_HEAD(&mst->node);
1944 	refcount_set(&mst->refcnt, 1);
1945 	mst->br = br;
1946 	mst->msti = msti;
1947 	mst->stu.valid = true;
1948 	mst->stu.sid = *sid;
1949 
1950 	/* The bridge starts out all ports in the disabled state. But
1951 	 * a STU state of disabled means to go by the port-global
1952 	 * state. So we set all user port's initial state to blocking,
1953 	 * to match the bridge's behavior.
1954 	 */
1955 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1956 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1957 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1958 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1959 
1960 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1961 	if (err)
1962 		goto err_free;
1963 
1964 	list_add_tail(&mst->node, &chip->msts);
1965 	return 0;
1966 
1967 err_free:
1968 	kfree(mst);
1969 err:
1970 	return err;
1971 }
1972 
1973 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1974 					const struct switchdev_mst_state *st)
1975 {
1976 	struct dsa_port *dp = dsa_to_port(ds, port);
1977 	struct mv88e6xxx_chip *chip = ds->priv;
1978 	struct mv88e6xxx_mst *mst;
1979 	u8 state;
1980 	int err;
1981 
1982 	if (!mv88e6xxx_has_stu(chip))
1983 		return -EOPNOTSUPP;
1984 
1985 	switch (st->state) {
1986 	case BR_STATE_DISABLED:
1987 	case BR_STATE_BLOCKING:
1988 	case BR_STATE_LISTENING:
1989 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1990 		break;
1991 	case BR_STATE_LEARNING:
1992 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1993 		break;
1994 	case BR_STATE_FORWARDING:
1995 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1996 		break;
1997 	default:
1998 		return -EINVAL;
1999 	}
2000 
2001 	list_for_each_entry(mst, &chip->msts, node) {
2002 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
2003 		    mst->msti == st->msti) {
2004 			if (mst->stu.state[port] == state)
2005 				return 0;
2006 
2007 			mst->stu.state[port] = state;
2008 			mv88e6xxx_reg_lock(chip);
2009 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2010 			mv88e6xxx_reg_unlock(chip);
2011 			return err;
2012 		}
2013 	}
2014 
2015 	return -ENOENT;
2016 }
2017 
2018 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2019 					u16 vid)
2020 {
2021 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2022 	struct mv88e6xxx_chip *chip = ds->priv;
2023 	struct mv88e6xxx_vtu_entry vlan;
2024 	int err;
2025 
2026 	/* DSA and CPU ports have to be members of multiple vlans */
2027 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2028 		return 0;
2029 
2030 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2031 	if (err)
2032 		return err;
2033 
2034 	if (!vlan.valid)
2035 		return 0;
2036 
2037 	dsa_switch_for_each_user_port(other_dp, ds) {
2038 		struct net_device *other_br;
2039 
2040 		if (vlan.member[other_dp->index] ==
2041 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2042 			continue;
2043 
2044 		if (dsa_port_bridge_same(dp, other_dp))
2045 			break; /* same bridge, check next VLAN */
2046 
2047 		other_br = dsa_port_bridge_dev_get(other_dp);
2048 		if (!other_br)
2049 			continue;
2050 
2051 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2052 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2053 		return -EOPNOTSUPP;
2054 	}
2055 
2056 	return 0;
2057 }
2058 
2059 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2060 {
2061 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2062 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2063 	struct mv88e6xxx_port *p = &chip->ports[port];
2064 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2065 	bool drop_untagged = false;
2066 	int err;
2067 
2068 	if (br) {
2069 		if (br_vlan_enabled(br)) {
2070 			pvid = p->bridge_pvid.vid;
2071 			drop_untagged = !p->bridge_pvid.valid;
2072 		} else {
2073 			pvid = MV88E6XXX_VID_BRIDGED;
2074 		}
2075 	}
2076 
2077 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2078 	if (err)
2079 		return err;
2080 
2081 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2082 }
2083 
2084 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2085 					 bool vlan_filtering,
2086 					 struct netlink_ext_ack *extack)
2087 {
2088 	struct mv88e6xxx_chip *chip = ds->priv;
2089 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2090 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2091 	int err;
2092 
2093 	if (!mv88e6xxx_max_vid(chip))
2094 		return -EOPNOTSUPP;
2095 
2096 	mv88e6xxx_reg_lock(chip);
2097 
2098 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2099 	if (err)
2100 		goto unlock;
2101 
2102 	err = mv88e6xxx_port_commit_pvid(chip, port);
2103 	if (err)
2104 		goto unlock;
2105 
2106 unlock:
2107 	mv88e6xxx_reg_unlock(chip);
2108 
2109 	return err;
2110 }
2111 
2112 static int
2113 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2114 			    const struct switchdev_obj_port_vlan *vlan)
2115 {
2116 	struct mv88e6xxx_chip *chip = ds->priv;
2117 	int err;
2118 
2119 	if (!mv88e6xxx_max_vid(chip))
2120 		return -EOPNOTSUPP;
2121 
2122 	/* If the requested port doesn't belong to the same bridge as the VLAN
2123 	 * members, do not support it (yet) and fallback to software VLAN.
2124 	 */
2125 	mv88e6xxx_reg_lock(chip);
2126 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2127 	mv88e6xxx_reg_unlock(chip);
2128 
2129 	return err;
2130 }
2131 
2132 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2133 					const unsigned char *addr, u16 vid,
2134 					u8 state)
2135 {
2136 	struct mv88e6xxx_atu_entry entry;
2137 	struct mv88e6xxx_vtu_entry vlan;
2138 	u16 fid;
2139 	int err;
2140 
2141 	/* Ports have two private address databases: one for when the port is
2142 	 * standalone and one for when the port is under a bridge and the
2143 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2144 	 * address database to remain 100% empty, so we never load an ATU entry
2145 	 * into a standalone port's database. Therefore, translate the null
2146 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2147 	 */
2148 	if (vid == 0) {
2149 		fid = MV88E6XXX_FID_BRIDGED;
2150 	} else {
2151 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2152 		if (err)
2153 			return err;
2154 
2155 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2156 		if (!vlan.valid)
2157 			return -EOPNOTSUPP;
2158 
2159 		fid = vlan.fid;
2160 	}
2161 
2162 	entry.state = 0;
2163 	ether_addr_copy(entry.mac, addr);
2164 	eth_addr_dec(entry.mac);
2165 
2166 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2167 	if (err)
2168 		return err;
2169 
2170 	/* Initialize a fresh ATU entry if it isn't found */
2171 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2172 		memset(&entry, 0, sizeof(entry));
2173 		ether_addr_copy(entry.mac, addr);
2174 	}
2175 
2176 	/* Purge the ATU entry only if no port is using it anymore */
2177 	if (!state) {
2178 		entry.portvec &= ~BIT(port);
2179 		if (!entry.portvec)
2180 			entry.state = 0;
2181 	} else {
2182 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2183 			entry.portvec = BIT(port);
2184 		else
2185 			entry.portvec |= BIT(port);
2186 
2187 		entry.state = state;
2188 	}
2189 
2190 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2191 }
2192 
2193 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2194 				  const struct mv88e6xxx_policy *policy)
2195 {
2196 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2197 	enum mv88e6xxx_policy_action action = policy->action;
2198 	const u8 *addr = policy->addr;
2199 	u16 vid = policy->vid;
2200 	u8 state;
2201 	int err;
2202 	int id;
2203 
2204 	if (!chip->info->ops->port_set_policy)
2205 		return -EOPNOTSUPP;
2206 
2207 	switch (mapping) {
2208 	case MV88E6XXX_POLICY_MAPPING_DA:
2209 	case MV88E6XXX_POLICY_MAPPING_SA:
2210 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2211 			state = 0; /* Dissociate the port and address */
2212 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2213 			 is_multicast_ether_addr(addr))
2214 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2215 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2216 			 is_unicast_ether_addr(addr))
2217 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2218 		else
2219 			return -EOPNOTSUPP;
2220 
2221 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2222 						   state);
2223 		if (err)
2224 			return err;
2225 		break;
2226 	default:
2227 		return -EOPNOTSUPP;
2228 	}
2229 
2230 	/* Skip the port's policy clearing if the mapping is still in use */
2231 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2232 		idr_for_each_entry(&chip->policies, policy, id)
2233 			if (policy->port == port &&
2234 			    policy->mapping == mapping &&
2235 			    policy->action != action)
2236 				return 0;
2237 
2238 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2239 }
2240 
2241 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2242 				   struct ethtool_rx_flow_spec *fs)
2243 {
2244 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2245 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2246 	enum mv88e6xxx_policy_mapping mapping;
2247 	enum mv88e6xxx_policy_action action;
2248 	struct mv88e6xxx_policy *policy;
2249 	u16 vid = 0;
2250 	u8 *addr;
2251 	int err;
2252 	int id;
2253 
2254 	if (fs->location != RX_CLS_LOC_ANY)
2255 		return -EINVAL;
2256 
2257 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2258 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2259 	else
2260 		return -EOPNOTSUPP;
2261 
2262 	switch (fs->flow_type & ~FLOW_EXT) {
2263 	case ETHER_FLOW:
2264 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2265 		    is_zero_ether_addr(mac_mask->h_source)) {
2266 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2267 			addr = mac_entry->h_dest;
2268 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2269 		    !is_zero_ether_addr(mac_mask->h_source)) {
2270 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2271 			addr = mac_entry->h_source;
2272 		} else {
2273 			/* Cannot support DA and SA mapping in the same rule */
2274 			return -EOPNOTSUPP;
2275 		}
2276 		break;
2277 	default:
2278 		return -EOPNOTSUPP;
2279 	}
2280 
2281 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2282 		if (fs->m_ext.vlan_tci != htons(0xffff))
2283 			return -EOPNOTSUPP;
2284 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2285 	}
2286 
2287 	idr_for_each_entry(&chip->policies, policy, id) {
2288 		if (policy->port == port && policy->mapping == mapping &&
2289 		    policy->action == action && policy->vid == vid &&
2290 		    ether_addr_equal(policy->addr, addr))
2291 			return -EEXIST;
2292 	}
2293 
2294 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2295 	if (!policy)
2296 		return -ENOMEM;
2297 
2298 	fs->location = 0;
2299 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2300 			    GFP_KERNEL);
2301 	if (err) {
2302 		devm_kfree(chip->dev, policy);
2303 		return err;
2304 	}
2305 
2306 	memcpy(&policy->fs, fs, sizeof(*fs));
2307 	ether_addr_copy(policy->addr, addr);
2308 	policy->mapping = mapping;
2309 	policy->action = action;
2310 	policy->port = port;
2311 	policy->vid = vid;
2312 
2313 	err = mv88e6xxx_policy_apply(chip, port, policy);
2314 	if (err) {
2315 		idr_remove(&chip->policies, fs->location);
2316 		devm_kfree(chip->dev, policy);
2317 		return err;
2318 	}
2319 
2320 	return 0;
2321 }
2322 
2323 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2324 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2325 {
2326 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2327 	struct mv88e6xxx_chip *chip = ds->priv;
2328 	struct mv88e6xxx_policy *policy;
2329 	int err;
2330 	int id;
2331 
2332 	mv88e6xxx_reg_lock(chip);
2333 
2334 	switch (rxnfc->cmd) {
2335 	case ETHTOOL_GRXCLSRLCNT:
2336 		rxnfc->data = 0;
2337 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2338 		rxnfc->rule_cnt = 0;
2339 		idr_for_each_entry(&chip->policies, policy, id)
2340 			if (policy->port == port)
2341 				rxnfc->rule_cnt++;
2342 		err = 0;
2343 		break;
2344 	case ETHTOOL_GRXCLSRULE:
2345 		err = -ENOENT;
2346 		policy = idr_find(&chip->policies, fs->location);
2347 		if (policy) {
2348 			memcpy(fs, &policy->fs, sizeof(*fs));
2349 			err = 0;
2350 		}
2351 		break;
2352 	case ETHTOOL_GRXCLSRLALL:
2353 		rxnfc->data = 0;
2354 		rxnfc->rule_cnt = 0;
2355 		idr_for_each_entry(&chip->policies, policy, id)
2356 			if (policy->port == port)
2357 				rule_locs[rxnfc->rule_cnt++] = id;
2358 		err = 0;
2359 		break;
2360 	default:
2361 		err = -EOPNOTSUPP;
2362 		break;
2363 	}
2364 
2365 	mv88e6xxx_reg_unlock(chip);
2366 
2367 	return err;
2368 }
2369 
2370 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2371 			       struct ethtool_rxnfc *rxnfc)
2372 {
2373 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2374 	struct mv88e6xxx_chip *chip = ds->priv;
2375 	struct mv88e6xxx_policy *policy;
2376 	int err;
2377 
2378 	mv88e6xxx_reg_lock(chip);
2379 
2380 	switch (rxnfc->cmd) {
2381 	case ETHTOOL_SRXCLSRLINS:
2382 		err = mv88e6xxx_policy_insert(chip, port, fs);
2383 		break;
2384 	case ETHTOOL_SRXCLSRLDEL:
2385 		err = -ENOENT;
2386 		policy = idr_remove(&chip->policies, fs->location);
2387 		if (policy) {
2388 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2389 			err = mv88e6xxx_policy_apply(chip, port, policy);
2390 			devm_kfree(chip->dev, policy);
2391 		}
2392 		break;
2393 	default:
2394 		err = -EOPNOTSUPP;
2395 		break;
2396 	}
2397 
2398 	mv88e6xxx_reg_unlock(chip);
2399 
2400 	return err;
2401 }
2402 
2403 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2404 					u16 vid)
2405 {
2406 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2407 	u8 broadcast[ETH_ALEN];
2408 
2409 	eth_broadcast_addr(broadcast);
2410 
2411 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2412 }
2413 
2414 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2415 {
2416 	int port;
2417 	int err;
2418 
2419 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2420 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2421 		struct net_device *brport;
2422 
2423 		if (dsa_is_unused_port(chip->ds, port))
2424 			continue;
2425 
2426 		brport = dsa_port_to_bridge_port(dp);
2427 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2428 			/* Skip bridged user ports where broadcast
2429 			 * flooding is disabled.
2430 			 */
2431 			continue;
2432 
2433 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2434 		if (err)
2435 			return err;
2436 	}
2437 
2438 	return 0;
2439 }
2440 
2441 struct mv88e6xxx_port_broadcast_sync_ctx {
2442 	int port;
2443 	bool flood;
2444 };
2445 
2446 static int
2447 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2448 				   const struct mv88e6xxx_vtu_entry *vlan,
2449 				   void *_ctx)
2450 {
2451 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2452 	u8 broadcast[ETH_ALEN];
2453 	u8 state;
2454 
2455 	if (ctx->flood)
2456 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2457 	else
2458 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2459 
2460 	eth_broadcast_addr(broadcast);
2461 
2462 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2463 					    vlan->vid, state);
2464 }
2465 
2466 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2467 					 bool flood)
2468 {
2469 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2470 		.port = port,
2471 		.flood = flood,
2472 	};
2473 	struct mv88e6xxx_vtu_entry vid0 = {
2474 		.vid = 0,
2475 	};
2476 	int err;
2477 
2478 	/* Update the port's private database... */
2479 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2480 	if (err)
2481 		return err;
2482 
2483 	/* ...and the database for all VLANs. */
2484 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2485 				  &ctx);
2486 }
2487 
2488 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2489 				    u16 vid, u8 member, bool warn)
2490 {
2491 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2492 	struct mv88e6xxx_vtu_entry vlan;
2493 	int i, err;
2494 
2495 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2496 	if (err)
2497 		return err;
2498 
2499 	if (!vlan.valid) {
2500 		memset(&vlan, 0, sizeof(vlan));
2501 
2502 		if (vid == MV88E6XXX_VID_STANDALONE)
2503 			vlan.policy = true;
2504 
2505 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2506 		if (err)
2507 			return err;
2508 
2509 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2510 			if (i == port)
2511 				vlan.member[i] = member;
2512 			else
2513 				vlan.member[i] = non_member;
2514 
2515 		vlan.vid = vid;
2516 		vlan.valid = true;
2517 
2518 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2519 		if (err)
2520 			return err;
2521 
2522 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2523 		if (err)
2524 			return err;
2525 	} else if (vlan.member[port] != member) {
2526 		vlan.member[port] = member;
2527 
2528 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2529 		if (err)
2530 			return err;
2531 	} else if (warn) {
2532 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2533 			 port, vid);
2534 	}
2535 
2536 	return 0;
2537 }
2538 
2539 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2540 				   const struct switchdev_obj_port_vlan *vlan,
2541 				   struct netlink_ext_ack *extack)
2542 {
2543 	struct mv88e6xxx_chip *chip = ds->priv;
2544 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2545 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2546 	struct mv88e6xxx_port *p = &chip->ports[port];
2547 	bool warn;
2548 	u8 member;
2549 	int err;
2550 
2551 	if (!vlan->vid)
2552 		return 0;
2553 
2554 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2555 	if (err)
2556 		return err;
2557 
2558 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2559 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2560 	else if (untagged)
2561 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2562 	else
2563 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2564 
2565 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2566 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2567 	 */
2568 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2569 
2570 	mv88e6xxx_reg_lock(chip);
2571 
2572 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2573 	if (err) {
2574 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2575 			vlan->vid, untagged ? 'u' : 't');
2576 		goto out;
2577 	}
2578 
2579 	if (pvid) {
2580 		p->bridge_pvid.vid = vlan->vid;
2581 		p->bridge_pvid.valid = true;
2582 
2583 		err = mv88e6xxx_port_commit_pvid(chip, port);
2584 		if (err)
2585 			goto out;
2586 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2587 		/* The old pvid was reinstalled as a non-pvid VLAN */
2588 		p->bridge_pvid.valid = false;
2589 
2590 		err = mv88e6xxx_port_commit_pvid(chip, port);
2591 		if (err)
2592 			goto out;
2593 	}
2594 
2595 out:
2596 	mv88e6xxx_reg_unlock(chip);
2597 
2598 	return err;
2599 }
2600 
2601 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2602 				     int port, u16 vid)
2603 {
2604 	struct mv88e6xxx_vtu_entry vlan;
2605 	int i, err;
2606 
2607 	if (!vid)
2608 		return 0;
2609 
2610 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2611 	if (err)
2612 		return err;
2613 
2614 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2615 	 * tell switchdev that this VLAN is likely handled in software.
2616 	 */
2617 	if (!vlan.valid ||
2618 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2619 		return -EOPNOTSUPP;
2620 
2621 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2622 
2623 	/* keep the VLAN unless all ports are excluded */
2624 	vlan.valid = false;
2625 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2626 		if (vlan.member[i] !=
2627 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2628 			vlan.valid = true;
2629 			break;
2630 		}
2631 	}
2632 
2633 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2634 	if (err)
2635 		return err;
2636 
2637 	if (!vlan.valid) {
2638 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2639 		if (err)
2640 			return err;
2641 	}
2642 
2643 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2644 }
2645 
2646 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2647 				   const struct switchdev_obj_port_vlan *vlan)
2648 {
2649 	struct mv88e6xxx_chip *chip = ds->priv;
2650 	struct mv88e6xxx_port *p = &chip->ports[port];
2651 	int err = 0;
2652 	u16 pvid;
2653 
2654 	if (!mv88e6xxx_max_vid(chip))
2655 		return -EOPNOTSUPP;
2656 
2657 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2658 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2659 	 * switchdev workqueue to ensure that all FDB entries are deleted
2660 	 * before we remove the VLAN.
2661 	 */
2662 	dsa_flush_workqueue();
2663 
2664 	mv88e6xxx_reg_lock(chip);
2665 
2666 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2667 	if (err)
2668 		goto unlock;
2669 
2670 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2671 	if (err)
2672 		goto unlock;
2673 
2674 	if (vlan->vid == pvid) {
2675 		p->bridge_pvid.valid = false;
2676 
2677 		err = mv88e6xxx_port_commit_pvid(chip, port);
2678 		if (err)
2679 			goto unlock;
2680 	}
2681 
2682 unlock:
2683 	mv88e6xxx_reg_unlock(chip);
2684 
2685 	return err;
2686 }
2687 
2688 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2689 {
2690 	struct mv88e6xxx_chip *chip = ds->priv;
2691 	struct mv88e6xxx_vtu_entry vlan;
2692 	int err;
2693 
2694 	mv88e6xxx_reg_lock(chip);
2695 
2696 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2697 	if (err)
2698 		goto unlock;
2699 
2700 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2701 
2702 unlock:
2703 	mv88e6xxx_reg_unlock(chip);
2704 
2705 	return err;
2706 }
2707 
2708 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2709 				   struct dsa_bridge bridge,
2710 				   const struct switchdev_vlan_msti *msti)
2711 {
2712 	struct mv88e6xxx_chip *chip = ds->priv;
2713 	struct mv88e6xxx_vtu_entry vlan;
2714 	u8 old_sid, new_sid;
2715 	int err;
2716 
2717 	if (!mv88e6xxx_has_stu(chip))
2718 		return -EOPNOTSUPP;
2719 
2720 	mv88e6xxx_reg_lock(chip);
2721 
2722 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2723 	if (err)
2724 		goto unlock;
2725 
2726 	if (!vlan.valid) {
2727 		err = -EINVAL;
2728 		goto unlock;
2729 	}
2730 
2731 	old_sid = vlan.sid;
2732 
2733 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2734 	if (err)
2735 		goto unlock;
2736 
2737 	if (new_sid != old_sid) {
2738 		vlan.sid = new_sid;
2739 
2740 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2741 		if (err) {
2742 			mv88e6xxx_mst_put(chip, new_sid);
2743 			goto unlock;
2744 		}
2745 	}
2746 
2747 	err = mv88e6xxx_mst_put(chip, old_sid);
2748 
2749 unlock:
2750 	mv88e6xxx_reg_unlock(chip);
2751 	return err;
2752 }
2753 
2754 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2755 				  const unsigned char *addr, u16 vid,
2756 				  struct dsa_db db)
2757 {
2758 	struct mv88e6xxx_chip *chip = ds->priv;
2759 	int err;
2760 
2761 	mv88e6xxx_reg_lock(chip);
2762 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2763 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2764 	mv88e6xxx_reg_unlock(chip);
2765 
2766 	return err;
2767 }
2768 
2769 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2770 				  const unsigned char *addr, u16 vid,
2771 				  struct dsa_db db)
2772 {
2773 	struct mv88e6xxx_chip *chip = ds->priv;
2774 	int err;
2775 
2776 	mv88e6xxx_reg_lock(chip);
2777 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2778 	mv88e6xxx_reg_unlock(chip);
2779 
2780 	return err;
2781 }
2782 
2783 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2784 				      u16 fid, u16 vid, int port,
2785 				      dsa_fdb_dump_cb_t *cb, void *data)
2786 {
2787 	struct mv88e6xxx_atu_entry addr;
2788 	bool is_static;
2789 	int err;
2790 
2791 	addr.state = 0;
2792 	eth_broadcast_addr(addr.mac);
2793 
2794 	do {
2795 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2796 		if (err)
2797 			return err;
2798 
2799 		if (!addr.state)
2800 			break;
2801 
2802 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2803 			continue;
2804 
2805 		if (!is_unicast_ether_addr(addr.mac))
2806 			continue;
2807 
2808 		is_static = (addr.state ==
2809 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2810 		err = cb(addr.mac, vid, is_static, data);
2811 		if (err)
2812 			return err;
2813 	} while (!is_broadcast_ether_addr(addr.mac));
2814 
2815 	return err;
2816 }
2817 
2818 struct mv88e6xxx_port_db_dump_vlan_ctx {
2819 	int port;
2820 	dsa_fdb_dump_cb_t *cb;
2821 	void *data;
2822 };
2823 
2824 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2825 				       const struct mv88e6xxx_vtu_entry *entry,
2826 				       void *_data)
2827 {
2828 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2829 
2830 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2831 					  ctx->port, ctx->cb, ctx->data);
2832 }
2833 
2834 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2835 				  dsa_fdb_dump_cb_t *cb, void *data)
2836 {
2837 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2838 		.port = port,
2839 		.cb = cb,
2840 		.data = data,
2841 	};
2842 	u16 fid;
2843 	int err;
2844 
2845 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2846 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2847 	if (err)
2848 		return err;
2849 
2850 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2851 	if (err)
2852 		return err;
2853 
2854 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2855 }
2856 
2857 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2858 				   dsa_fdb_dump_cb_t *cb, void *data)
2859 {
2860 	struct mv88e6xxx_chip *chip = ds->priv;
2861 	int err;
2862 
2863 	mv88e6xxx_reg_lock(chip);
2864 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2865 	mv88e6xxx_reg_unlock(chip);
2866 
2867 	return err;
2868 }
2869 
2870 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2871 				struct dsa_bridge bridge)
2872 {
2873 	struct dsa_switch *ds = chip->ds;
2874 	struct dsa_switch_tree *dst = ds->dst;
2875 	struct dsa_port *dp;
2876 	int err;
2877 
2878 	list_for_each_entry(dp, &dst->ports, list) {
2879 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2880 			if (dp->ds == ds) {
2881 				/* This is a local bridge group member,
2882 				 * remap its Port VLAN Map.
2883 				 */
2884 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2885 				if (err)
2886 					return err;
2887 			} else {
2888 				/* This is an external bridge group member,
2889 				 * remap its cross-chip Port VLAN Table entry.
2890 				 */
2891 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2892 							dp->index);
2893 				if (err)
2894 					return err;
2895 			}
2896 		}
2897 	}
2898 
2899 	return 0;
2900 }
2901 
2902 /* Treat the software bridge as a virtual single-port switch behind the
2903  * CPU and map in the PVT. First dst->last_switch elements are taken by
2904  * physical switches, so start from beyond that range.
2905  */
2906 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2907 					       unsigned int bridge_num)
2908 {
2909 	u8 dev = bridge_num + ds->dst->last_switch;
2910 	struct mv88e6xxx_chip *chip = ds->priv;
2911 
2912 	return mv88e6xxx_pvt_map(chip, dev, 0);
2913 }
2914 
2915 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2916 				      struct dsa_bridge bridge,
2917 				      bool *tx_fwd_offload,
2918 				      struct netlink_ext_ack *extack)
2919 {
2920 	struct mv88e6xxx_chip *chip = ds->priv;
2921 	int err;
2922 
2923 	mv88e6xxx_reg_lock(chip);
2924 
2925 	err = mv88e6xxx_bridge_map(chip, bridge);
2926 	if (err)
2927 		goto unlock;
2928 
2929 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2930 	if (err)
2931 		goto unlock;
2932 
2933 	err = mv88e6xxx_port_commit_pvid(chip, port);
2934 	if (err)
2935 		goto unlock;
2936 
2937 	if (mv88e6xxx_has_pvt(chip)) {
2938 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2939 		if (err)
2940 			goto unlock;
2941 
2942 		*tx_fwd_offload = true;
2943 	}
2944 
2945 unlock:
2946 	mv88e6xxx_reg_unlock(chip);
2947 
2948 	return err;
2949 }
2950 
2951 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2952 					struct dsa_bridge bridge)
2953 {
2954 	struct mv88e6xxx_chip *chip = ds->priv;
2955 	int err;
2956 
2957 	mv88e6xxx_reg_lock(chip);
2958 
2959 	if (bridge.tx_fwd_offload &&
2960 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2961 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2962 
2963 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2964 	    mv88e6xxx_port_vlan_map(chip, port))
2965 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2966 
2967 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2968 	if (err)
2969 		dev_err(ds->dev,
2970 			"port %d failed to restore map-DA: %pe\n",
2971 			port, ERR_PTR(err));
2972 
2973 	err = mv88e6xxx_port_commit_pvid(chip, port);
2974 	if (err)
2975 		dev_err(ds->dev,
2976 			"port %d failed to restore standalone pvid: %pe\n",
2977 			port, ERR_PTR(err));
2978 
2979 	mv88e6xxx_reg_unlock(chip);
2980 }
2981 
2982 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2983 					   int tree_index, int sw_index,
2984 					   int port, struct dsa_bridge bridge,
2985 					   struct netlink_ext_ack *extack)
2986 {
2987 	struct mv88e6xxx_chip *chip = ds->priv;
2988 	int err;
2989 
2990 	if (tree_index != ds->dst->index)
2991 		return 0;
2992 
2993 	mv88e6xxx_reg_lock(chip);
2994 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2995 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2996 	mv88e6xxx_reg_unlock(chip);
2997 
2998 	return err;
2999 }
3000 
3001 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3002 					     int tree_index, int sw_index,
3003 					     int port, struct dsa_bridge bridge)
3004 {
3005 	struct mv88e6xxx_chip *chip = ds->priv;
3006 
3007 	if (tree_index != ds->dst->index)
3008 		return;
3009 
3010 	mv88e6xxx_reg_lock(chip);
3011 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3012 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3013 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3014 	mv88e6xxx_reg_unlock(chip);
3015 }
3016 
3017 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3018 {
3019 	if (chip->info->ops->reset)
3020 		return chip->info->ops->reset(chip);
3021 
3022 	return 0;
3023 }
3024 
3025 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3026 {
3027 	struct gpio_desc *gpiod = chip->reset;
3028 
3029 	/* If there is a GPIO connected to the reset pin, toggle it */
3030 	if (gpiod) {
3031 		gpiod_set_value_cansleep(gpiod, 1);
3032 		usleep_range(10000, 20000);
3033 		gpiod_set_value_cansleep(gpiod, 0);
3034 		usleep_range(10000, 20000);
3035 
3036 		mv88e6xxx_g1_wait_eeprom_done(chip);
3037 	}
3038 }
3039 
3040 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3041 {
3042 	int i, err;
3043 
3044 	/* Set all ports to the Disabled state */
3045 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3046 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3047 		if (err)
3048 			return err;
3049 	}
3050 
3051 	/* Wait for transmit queues to drain,
3052 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3053 	 */
3054 	usleep_range(2000, 4000);
3055 
3056 	return 0;
3057 }
3058 
3059 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3060 {
3061 	int err;
3062 
3063 	err = mv88e6xxx_disable_ports(chip);
3064 	if (err)
3065 		return err;
3066 
3067 	mv88e6xxx_hardware_reset(chip);
3068 
3069 	return mv88e6xxx_software_reset(chip);
3070 }
3071 
3072 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3073 				   enum mv88e6xxx_frame_mode frame,
3074 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3075 {
3076 	int err;
3077 
3078 	if (!chip->info->ops->port_set_frame_mode)
3079 		return -EOPNOTSUPP;
3080 
3081 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3082 	if (err)
3083 		return err;
3084 
3085 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3086 	if (err)
3087 		return err;
3088 
3089 	if (chip->info->ops->port_set_ether_type)
3090 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3091 
3092 	return 0;
3093 }
3094 
3095 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3096 {
3097 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3098 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3099 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3100 }
3101 
3102 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3103 {
3104 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3105 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3106 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3107 }
3108 
3109 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3110 {
3111 	return mv88e6xxx_set_port_mode(chip, port,
3112 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3113 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3114 				       ETH_P_EDSA);
3115 }
3116 
3117 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3118 {
3119 	if (dsa_is_dsa_port(chip->ds, port))
3120 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3121 
3122 	if (dsa_is_user_port(chip->ds, port))
3123 		return mv88e6xxx_set_port_mode_normal(chip, port);
3124 
3125 	/* Setup CPU port mode depending on its supported tag format */
3126 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3127 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3128 
3129 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3130 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3131 
3132 	return -EINVAL;
3133 }
3134 
3135 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3136 {
3137 	bool message = dsa_is_dsa_port(chip->ds, port);
3138 
3139 	return mv88e6xxx_port_set_message_port(chip, port, message);
3140 }
3141 
3142 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3143 {
3144 	int err;
3145 
3146 	if (chip->info->ops->port_set_ucast_flood) {
3147 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3148 		if (err)
3149 			return err;
3150 	}
3151 	if (chip->info->ops->port_set_mcast_flood) {
3152 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3153 		if (err)
3154 			return err;
3155 	}
3156 
3157 	return 0;
3158 }
3159 
3160 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
3161 {
3162 	struct mv88e6xxx_port *mvp = dev_id;
3163 	struct mv88e6xxx_chip *chip = mvp->chip;
3164 	irqreturn_t ret = IRQ_NONE;
3165 	int port = mvp->port;
3166 	int lane;
3167 
3168 	mv88e6xxx_reg_lock(chip);
3169 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3170 	if (lane >= 0)
3171 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
3172 	mv88e6xxx_reg_unlock(chip);
3173 
3174 	return ret;
3175 }
3176 
3177 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
3178 					int lane)
3179 {
3180 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3181 	unsigned int irq;
3182 	int err;
3183 
3184 	/* Nothing to request if this SERDES port has no IRQ */
3185 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
3186 	if (!irq)
3187 		return 0;
3188 
3189 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
3190 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
3191 
3192 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
3193 	mv88e6xxx_reg_unlock(chip);
3194 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
3195 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
3196 				   dev_id);
3197 	mv88e6xxx_reg_lock(chip);
3198 	if (err)
3199 		return err;
3200 
3201 	dev_id->serdes_irq = irq;
3202 
3203 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
3204 }
3205 
3206 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
3207 				     int lane)
3208 {
3209 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3210 	unsigned int irq = dev_id->serdes_irq;
3211 	int err;
3212 
3213 	/* Nothing to free if no IRQ has been requested */
3214 	if (!irq)
3215 		return 0;
3216 
3217 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
3218 
3219 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
3220 	mv88e6xxx_reg_unlock(chip);
3221 	free_irq(irq, dev_id);
3222 	mv88e6xxx_reg_lock(chip);
3223 
3224 	dev_id->serdes_irq = 0;
3225 
3226 	return err;
3227 }
3228 
3229 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
3230 				  bool on)
3231 {
3232 	int lane;
3233 	int err;
3234 
3235 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3236 	if (lane < 0)
3237 		return 0;
3238 
3239 	if (on) {
3240 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
3241 		if (err)
3242 			return err;
3243 
3244 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
3245 	} else {
3246 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
3247 		if (err)
3248 			return err;
3249 
3250 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
3251 	}
3252 
3253 	return err;
3254 }
3255 
3256 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3257 				     enum mv88e6xxx_egress_direction direction,
3258 				     int port)
3259 {
3260 	int err;
3261 
3262 	if (!chip->info->ops->set_egress_port)
3263 		return -EOPNOTSUPP;
3264 
3265 	err = chip->info->ops->set_egress_port(chip, direction, port);
3266 	if (err)
3267 		return err;
3268 
3269 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3270 		chip->ingress_dest_port = port;
3271 	else
3272 		chip->egress_dest_port = port;
3273 
3274 	return 0;
3275 }
3276 
3277 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3278 {
3279 	struct dsa_switch *ds = chip->ds;
3280 	int upstream_port;
3281 	int err;
3282 
3283 	upstream_port = dsa_upstream_port(ds, port);
3284 	if (chip->info->ops->port_set_upstream_port) {
3285 		err = chip->info->ops->port_set_upstream_port(chip, port,
3286 							      upstream_port);
3287 		if (err)
3288 			return err;
3289 	}
3290 
3291 	if (port == upstream_port) {
3292 		if (chip->info->ops->set_cpu_port) {
3293 			err = chip->info->ops->set_cpu_port(chip,
3294 							    upstream_port);
3295 			if (err)
3296 				return err;
3297 		}
3298 
3299 		err = mv88e6xxx_set_egress_port(chip,
3300 						MV88E6XXX_EGRESS_DIR_INGRESS,
3301 						upstream_port);
3302 		if (err && err != -EOPNOTSUPP)
3303 			return err;
3304 
3305 		err = mv88e6xxx_set_egress_port(chip,
3306 						MV88E6XXX_EGRESS_DIR_EGRESS,
3307 						upstream_port);
3308 		if (err && err != -EOPNOTSUPP)
3309 			return err;
3310 	}
3311 
3312 	return 0;
3313 }
3314 
3315 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3316 {
3317 	struct device_node *phy_handle = NULL;
3318 	struct dsa_switch *ds = chip->ds;
3319 	phy_interface_t mode;
3320 	struct dsa_port *dp;
3321 	int tx_amp, speed;
3322 	int err;
3323 	u16 reg;
3324 
3325 	chip->ports[port].chip = chip;
3326 	chip->ports[port].port = port;
3327 
3328 	dp = dsa_to_port(ds, port);
3329 
3330 	/* MAC Forcing register: don't force link, speed, duplex or flow control
3331 	 * state to any particular values on physical ports, but force the CPU
3332 	 * port and all DSA ports to their maximum bandwidth and full duplex.
3333 	 */
3334 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
3335 		struct phylink_config pl_config = {};
3336 		unsigned long caps;
3337 
3338 		chip->info->ops->phylink_get_caps(chip, port, &pl_config);
3339 
3340 		caps = pl_config.mac_capabilities;
3341 
3342 		if (chip->info->ops->port_max_speed_mode)
3343 			mode = chip->info->ops->port_max_speed_mode(chip, port);
3344 		else
3345 			mode = PHY_INTERFACE_MODE_NA;
3346 
3347 		if (caps & MAC_10000FD)
3348 			speed = SPEED_10000;
3349 		else if (caps & MAC_5000FD)
3350 			speed = SPEED_5000;
3351 		else if (caps & MAC_2500FD)
3352 			speed = SPEED_2500;
3353 		else if (caps & MAC_1000)
3354 			speed = SPEED_1000;
3355 		else if (caps & MAC_100)
3356 			speed = SPEED_100;
3357 		else
3358 			speed = SPEED_10;
3359 
3360 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3361 					       speed, DUPLEX_FULL,
3362 					       PAUSE_OFF, mode);
3363 	} else {
3364 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3365 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3366 					       PAUSE_ON,
3367 					       PHY_INTERFACE_MODE_NA);
3368 	}
3369 	if (err)
3370 		return err;
3371 
3372 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3373 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3374 	 * tunneling, determine priority by looking at 802.1p and IP
3375 	 * priority fields (IP prio has precedence), and set STP state
3376 	 * to Forwarding.
3377 	 *
3378 	 * If this is the CPU link, use DSA or EDSA tagging depending
3379 	 * on which tagging mode was configured.
3380 	 *
3381 	 * If this is a link to another switch, use DSA tagging mode.
3382 	 *
3383 	 * If this is the upstream port for this switch, enable
3384 	 * forwarding of unknown unicasts and multicasts.
3385 	 */
3386 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3387 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3388 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3389 	 * by a USER port to the CPU port to allow snooping.
3390 	 */
3391 	if (dsa_is_user_port(ds, port))
3392 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3393 
3394 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3395 	if (err)
3396 		return err;
3397 
3398 	err = mv88e6xxx_setup_port_mode(chip, port);
3399 	if (err)
3400 		return err;
3401 
3402 	err = mv88e6xxx_setup_egress_floods(chip, port);
3403 	if (err)
3404 		return err;
3405 
3406 	/* Port Control 2: don't force a good FCS, set the MTU size to
3407 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3408 	 * tagged or untagged frames on this port, skip destination
3409 	 * address lookup on user ports, disable ARP mirroring and don't
3410 	 * send a copy of all transmitted/received frames on this port
3411 	 * to the CPU.
3412 	 */
3413 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3414 	if (err)
3415 		return err;
3416 
3417 	err = mv88e6xxx_setup_upstream_port(chip, port);
3418 	if (err)
3419 		return err;
3420 
3421 	/* On chips that support it, set all downstream DSA ports'
3422 	 * VLAN policy to TRAP. In combination with loading
3423 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3424 	 * provides a better isolation barrier between standalone
3425 	 * ports, as the ATU is bypassed on any intermediate switches
3426 	 * between the incoming port and the CPU.
3427 	 */
3428 	if (dsa_is_downstream_port(ds, port) &&
3429 	    chip->info->ops->port_set_policy) {
3430 		err = chip->info->ops->port_set_policy(chip, port,
3431 						MV88E6XXX_POLICY_MAPPING_VTU,
3432 						MV88E6XXX_POLICY_ACTION_TRAP);
3433 		if (err)
3434 			return err;
3435 	}
3436 
3437 	/* User ports start out in standalone mode and 802.1Q is
3438 	 * therefore disabled. On DSA ports, all valid VIDs are always
3439 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3440 	 * advantage of VLAN policy on chips that supports it.
3441 	 */
3442 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3443 				dsa_is_user_port(ds, port) ?
3444 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3445 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3446 	if (err)
3447 		return err;
3448 
3449 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3450 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3451 	 * the first free FID. This will be used as the private PVID for
3452 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3453 	 * members of this VID, in order to trap all frames assigned to
3454 	 * it to the CPU.
3455 	 */
3456 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3457 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3458 				       false);
3459 	if (err)
3460 		return err;
3461 
3462 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3463 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3464 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3465 	 * as the private PVID on ports under a VLAN-unaware bridge.
3466 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3467 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3468 	 * relying on their port default FID.
3469 	 */
3470 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3471 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3472 				       false);
3473 	if (err)
3474 		return err;
3475 
3476 	if (chip->info->ops->port_set_jumbo_size) {
3477 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3478 		if (err)
3479 			return err;
3480 	}
3481 
3482 	/* Port Association Vector: disable automatic address learning
3483 	 * on all user ports since they start out in standalone
3484 	 * mode. When joining a bridge, learning will be configured to
3485 	 * match the bridge port settings. Enable learning on all
3486 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3487 	 * learning process.
3488 	 *
3489 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3490 	 * and RefreshLocked. I.e. setup standard automatic learning.
3491 	 */
3492 	if (dsa_is_user_port(ds, port))
3493 		reg = 0;
3494 	else
3495 		reg = 1 << port;
3496 
3497 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3498 				   reg);
3499 	if (err)
3500 		return err;
3501 
3502 	/* Egress rate control 2: disable egress rate control. */
3503 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3504 				   0x0000);
3505 	if (err)
3506 		return err;
3507 
3508 	if (chip->info->ops->port_pause_limit) {
3509 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3510 		if (err)
3511 			return err;
3512 	}
3513 
3514 	if (chip->info->ops->port_disable_learn_limit) {
3515 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3516 		if (err)
3517 			return err;
3518 	}
3519 
3520 	if (chip->info->ops->port_disable_pri_override) {
3521 		err = chip->info->ops->port_disable_pri_override(chip, port);
3522 		if (err)
3523 			return err;
3524 	}
3525 
3526 	if (chip->info->ops->port_tag_remap) {
3527 		err = chip->info->ops->port_tag_remap(chip, port);
3528 		if (err)
3529 			return err;
3530 	}
3531 
3532 	if (chip->info->ops->port_egress_rate_limiting) {
3533 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3534 		if (err)
3535 			return err;
3536 	}
3537 
3538 	if (chip->info->ops->port_setup_message_port) {
3539 		err = chip->info->ops->port_setup_message_port(chip, port);
3540 		if (err)
3541 			return err;
3542 	}
3543 
3544 	if (chip->info->ops->serdes_set_tx_amplitude) {
3545 		if (dp)
3546 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3547 
3548 		if (phy_handle && !of_property_read_u32(phy_handle,
3549 							"tx-p2p-microvolt",
3550 							&tx_amp))
3551 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3552 								port, tx_amp);
3553 		if (phy_handle) {
3554 			of_node_put(phy_handle);
3555 			if (err)
3556 				return err;
3557 		}
3558 	}
3559 
3560 	/* Port based VLAN map: give each port the same default address
3561 	 * database, and allow bidirectional communication between the
3562 	 * CPU and DSA port(s), and the other ports.
3563 	 */
3564 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3565 	if (err)
3566 		return err;
3567 
3568 	err = mv88e6xxx_port_vlan_map(chip, port);
3569 	if (err)
3570 		return err;
3571 
3572 	/* Default VLAN ID and priority: don't set a default VLAN
3573 	 * ID, and set the default packet priority to zero.
3574 	 */
3575 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3576 }
3577 
3578 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3579 {
3580 	struct mv88e6xxx_chip *chip = ds->priv;
3581 
3582 	if (chip->info->ops->port_set_jumbo_size)
3583 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3584 	else if (chip->info->ops->set_max_frame_size)
3585 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3586 	return ETH_DATA_LEN;
3587 }
3588 
3589 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3590 {
3591 	struct mv88e6xxx_chip *chip = ds->priv;
3592 	int ret = 0;
3593 
3594 	/* For families where we don't know how to alter the MTU,
3595 	 * just accept any value up to ETH_DATA_LEN
3596 	 */
3597 	if (!chip->info->ops->port_set_jumbo_size &&
3598 	    !chip->info->ops->set_max_frame_size) {
3599 		if (new_mtu > ETH_DATA_LEN)
3600 			return -EINVAL;
3601 
3602 		return 0;
3603 	}
3604 
3605 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3606 		new_mtu += EDSA_HLEN;
3607 
3608 	mv88e6xxx_reg_lock(chip);
3609 	if (chip->info->ops->port_set_jumbo_size)
3610 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3611 	else if (chip->info->ops->set_max_frame_size)
3612 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3613 	mv88e6xxx_reg_unlock(chip);
3614 
3615 	return ret;
3616 }
3617 
3618 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3619 				 struct phy_device *phydev)
3620 {
3621 	struct mv88e6xxx_chip *chip = ds->priv;
3622 	int err;
3623 
3624 	mv88e6xxx_reg_lock(chip);
3625 	err = mv88e6xxx_serdes_power(chip, port, true);
3626 	mv88e6xxx_reg_unlock(chip);
3627 
3628 	return err;
3629 }
3630 
3631 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3632 {
3633 	struct mv88e6xxx_chip *chip = ds->priv;
3634 
3635 	mv88e6xxx_reg_lock(chip);
3636 	if (mv88e6xxx_serdes_power(chip, port, false))
3637 		dev_err(chip->dev, "failed to power off SERDES\n");
3638 	mv88e6xxx_reg_unlock(chip);
3639 }
3640 
3641 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3642 				     unsigned int ageing_time)
3643 {
3644 	struct mv88e6xxx_chip *chip = ds->priv;
3645 	int err;
3646 
3647 	mv88e6xxx_reg_lock(chip);
3648 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3649 	mv88e6xxx_reg_unlock(chip);
3650 
3651 	return err;
3652 }
3653 
3654 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3655 {
3656 	int err;
3657 
3658 	/* Initialize the statistics unit */
3659 	if (chip->info->ops->stats_set_histogram) {
3660 		err = chip->info->ops->stats_set_histogram(chip);
3661 		if (err)
3662 			return err;
3663 	}
3664 
3665 	return mv88e6xxx_g1_stats_clear(chip);
3666 }
3667 
3668 /* Check if the errata has already been applied. */
3669 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3670 {
3671 	int port;
3672 	int err;
3673 	u16 val;
3674 
3675 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3676 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3677 		if (err) {
3678 			dev_err(chip->dev,
3679 				"Error reading hidden register: %d\n", err);
3680 			return false;
3681 		}
3682 		if (val != 0x01c0)
3683 			return false;
3684 	}
3685 
3686 	return true;
3687 }
3688 
3689 /* The 6390 copper ports have an errata which require poking magic
3690  * values into undocumented hidden registers and then performing a
3691  * software reset.
3692  */
3693 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3694 {
3695 	int port;
3696 	int err;
3697 
3698 	if (mv88e6390_setup_errata_applied(chip))
3699 		return 0;
3700 
3701 	/* Set the ports into blocking mode */
3702 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3703 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3704 		if (err)
3705 			return err;
3706 	}
3707 
3708 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3709 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3710 		if (err)
3711 			return err;
3712 	}
3713 
3714 	return mv88e6xxx_software_reset(chip);
3715 }
3716 
3717 /* prod_id for switch families which do not have a PHY model number */
3718 static const u16 family_prod_id_table[] = {
3719 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3720 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3721 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3722 };
3723 
3724 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3725 {
3726 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3727 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3728 	u16 prod_id;
3729 	u16 val;
3730 	int err;
3731 
3732 	if (!chip->info->ops->phy_read)
3733 		return -EOPNOTSUPP;
3734 
3735 	mv88e6xxx_reg_lock(chip);
3736 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3737 	mv88e6xxx_reg_unlock(chip);
3738 
3739 	/* Some internal PHYs don't have a model number. */
3740 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3741 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3742 		prod_id = family_prod_id_table[chip->info->family];
3743 		if (prod_id)
3744 			val |= prod_id >> 4;
3745 	}
3746 
3747 	return err ? err : val;
3748 }
3749 
3750 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3751 				   int reg)
3752 {
3753 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3754 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3755 	u16 val;
3756 	int err;
3757 
3758 	if (!chip->info->ops->phy_read_c45)
3759 		return -EOPNOTSUPP;
3760 
3761 	mv88e6xxx_reg_lock(chip);
3762 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3763 	mv88e6xxx_reg_unlock(chip);
3764 
3765 	return err ? err : val;
3766 }
3767 
3768 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3769 {
3770 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3771 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3772 	int err;
3773 
3774 	if (!chip->info->ops->phy_write)
3775 		return -EOPNOTSUPP;
3776 
3777 	mv88e6xxx_reg_lock(chip);
3778 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3779 	mv88e6xxx_reg_unlock(chip);
3780 
3781 	return err;
3782 }
3783 
3784 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3785 				    int reg, u16 val)
3786 {
3787 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3788 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3789 	int err;
3790 
3791 	if (!chip->info->ops->phy_write_c45)
3792 		return -EOPNOTSUPP;
3793 
3794 	mv88e6xxx_reg_lock(chip);
3795 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3796 	mv88e6xxx_reg_unlock(chip);
3797 
3798 	return err;
3799 }
3800 
3801 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3802 				   struct device_node *np,
3803 				   bool external)
3804 {
3805 	static int index;
3806 	struct mv88e6xxx_mdio_bus *mdio_bus;
3807 	struct mii_bus *bus;
3808 	int err;
3809 
3810 	if (external) {
3811 		mv88e6xxx_reg_lock(chip);
3812 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3813 		mv88e6xxx_reg_unlock(chip);
3814 
3815 		if (err)
3816 			return err;
3817 	}
3818 
3819 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3820 	if (!bus)
3821 		return -ENOMEM;
3822 
3823 	mdio_bus = bus->priv;
3824 	mdio_bus->bus = bus;
3825 	mdio_bus->chip = chip;
3826 	INIT_LIST_HEAD(&mdio_bus->list);
3827 	mdio_bus->external = external;
3828 
3829 	if (np) {
3830 		bus->name = np->full_name;
3831 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3832 	} else {
3833 		bus->name = "mv88e6xxx SMI";
3834 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3835 	}
3836 
3837 	bus->read = mv88e6xxx_mdio_read;
3838 	bus->write = mv88e6xxx_mdio_write;
3839 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3840 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3841 	bus->parent = chip->dev;
3842 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3843 				 mv88e6xxx_num_ports(chip) - 1,
3844 				 chip->info->phy_base_addr);
3845 
3846 	if (!external) {
3847 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3848 		if (err)
3849 			goto out;
3850 	}
3851 
3852 	err = of_mdiobus_register(bus, np);
3853 	if (err) {
3854 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3855 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3856 		goto out;
3857 	}
3858 
3859 	if (external)
3860 		list_add_tail(&mdio_bus->list, &chip->mdios);
3861 	else
3862 		list_add(&mdio_bus->list, &chip->mdios);
3863 
3864 	return 0;
3865 
3866 out:
3867 	mdiobus_free(bus);
3868 	return err;
3869 }
3870 
3871 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3872 
3873 {
3874 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3875 	struct mii_bus *bus;
3876 
3877 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3878 		bus = mdio_bus->bus;
3879 
3880 		if (!mdio_bus->external)
3881 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3882 
3883 		mdiobus_unregister(bus);
3884 		mdiobus_free(bus);
3885 	}
3886 }
3887 
3888 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3889 {
3890 	struct device_node *np = chip->dev->of_node;
3891 	struct device_node *child;
3892 	int err;
3893 
3894 	/* Always register one mdio bus for the internal/default mdio
3895 	 * bus. This maybe represented in the device tree, but is
3896 	 * optional.
3897 	 */
3898 	child = of_get_child_by_name(np, "mdio");
3899 	err = mv88e6xxx_mdio_register(chip, child, false);
3900 	of_node_put(child);
3901 	if (err)
3902 		return err;
3903 
3904 	/* Walk the device tree, and see if there are any other nodes
3905 	 * which say they are compatible with the external mdio
3906 	 * bus.
3907 	 */
3908 	for_each_available_child_of_node(np, child) {
3909 		if (of_device_is_compatible(
3910 			    child, "marvell,mv88e6xxx-mdio-external")) {
3911 			err = mv88e6xxx_mdio_register(chip, child, true);
3912 			if (err) {
3913 				mv88e6xxx_mdios_unregister(chip);
3914 				of_node_put(child);
3915 				return err;
3916 			}
3917 		}
3918 	}
3919 
3920 	return 0;
3921 }
3922 
3923 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3924 {
3925 	struct mv88e6xxx_chip *chip = ds->priv;
3926 
3927 	mv88e6xxx_teardown_devlink_params(ds);
3928 	dsa_devlink_resources_unregister(ds);
3929 	mv88e6xxx_teardown_devlink_regions_global(ds);
3930 	mv88e6xxx_mdios_unregister(chip);
3931 }
3932 
3933 static int mv88e6xxx_setup(struct dsa_switch *ds)
3934 {
3935 	struct mv88e6xxx_chip *chip = ds->priv;
3936 	u8 cmode;
3937 	int err;
3938 	int i;
3939 
3940 	err = mv88e6xxx_mdios_register(chip);
3941 	if (err)
3942 		return err;
3943 
3944 	chip->ds = ds;
3945 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3946 
3947 	/* Since virtual bridges are mapped in the PVT, the number we support
3948 	 * depends on the physical switch topology. We need to let DSA figure
3949 	 * that out and therefore we cannot set this at dsa_register_switch()
3950 	 * time.
3951 	 */
3952 	if (mv88e6xxx_has_pvt(chip))
3953 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3954 				      ds->dst->last_switch - 1;
3955 
3956 	mv88e6xxx_reg_lock(chip);
3957 
3958 	if (chip->info->ops->setup_errata) {
3959 		err = chip->info->ops->setup_errata(chip);
3960 		if (err)
3961 			goto unlock;
3962 	}
3963 
3964 	/* Cache the cmode of each port. */
3965 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3966 		if (chip->info->ops->port_get_cmode) {
3967 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3968 			if (err)
3969 				goto unlock;
3970 
3971 			chip->ports[i].cmode = cmode;
3972 		}
3973 	}
3974 
3975 	err = mv88e6xxx_vtu_setup(chip);
3976 	if (err)
3977 		goto unlock;
3978 
3979 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3980 	 * VTU, thereby also flushing the STU).
3981 	 */
3982 	err = mv88e6xxx_stu_setup(chip);
3983 	if (err)
3984 		goto unlock;
3985 
3986 	/* Setup Switch Port Registers */
3987 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3988 		if (dsa_is_unused_port(ds, i))
3989 			continue;
3990 
3991 		/* Prevent the use of an invalid port. */
3992 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3993 			dev_err(chip->dev, "port %d is invalid\n", i);
3994 			err = -EINVAL;
3995 			goto unlock;
3996 		}
3997 
3998 		err = mv88e6xxx_setup_port(chip, i);
3999 		if (err)
4000 			goto unlock;
4001 	}
4002 
4003 	err = mv88e6xxx_irl_setup(chip);
4004 	if (err)
4005 		goto unlock;
4006 
4007 	err = mv88e6xxx_mac_setup(chip);
4008 	if (err)
4009 		goto unlock;
4010 
4011 	err = mv88e6xxx_phy_setup(chip);
4012 	if (err)
4013 		goto unlock;
4014 
4015 	err = mv88e6xxx_pvt_setup(chip);
4016 	if (err)
4017 		goto unlock;
4018 
4019 	err = mv88e6xxx_atu_setup(chip);
4020 	if (err)
4021 		goto unlock;
4022 
4023 	err = mv88e6xxx_broadcast_setup(chip, 0);
4024 	if (err)
4025 		goto unlock;
4026 
4027 	err = mv88e6xxx_pot_setup(chip);
4028 	if (err)
4029 		goto unlock;
4030 
4031 	err = mv88e6xxx_rmu_setup(chip);
4032 	if (err)
4033 		goto unlock;
4034 
4035 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4036 	if (err)
4037 		goto unlock;
4038 
4039 	err = mv88e6xxx_trunk_setup(chip);
4040 	if (err)
4041 		goto unlock;
4042 
4043 	err = mv88e6xxx_devmap_setup(chip);
4044 	if (err)
4045 		goto unlock;
4046 
4047 	err = mv88e6xxx_pri_setup(chip);
4048 	if (err)
4049 		goto unlock;
4050 
4051 	/* Setup PTP Hardware Clock and timestamping */
4052 	if (chip->info->ptp_support) {
4053 		err = mv88e6xxx_ptp_setup(chip);
4054 		if (err)
4055 			goto unlock;
4056 
4057 		err = mv88e6xxx_hwtstamp_setup(chip);
4058 		if (err)
4059 			goto unlock;
4060 	}
4061 
4062 	err = mv88e6xxx_stats_setup(chip);
4063 	if (err)
4064 		goto unlock;
4065 
4066 unlock:
4067 	mv88e6xxx_reg_unlock(chip);
4068 
4069 	if (err)
4070 		goto out_mdios;
4071 
4072 	/* Have to be called without holding the register lock, since
4073 	 * they take the devlink lock, and we later take the locks in
4074 	 * the reverse order when getting/setting parameters or
4075 	 * resource occupancy.
4076 	 */
4077 	err = mv88e6xxx_setup_devlink_resources(ds);
4078 	if (err)
4079 		goto out_mdios;
4080 
4081 	err = mv88e6xxx_setup_devlink_params(ds);
4082 	if (err)
4083 		goto out_resources;
4084 
4085 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4086 	if (err)
4087 		goto out_params;
4088 
4089 	return 0;
4090 
4091 out_params:
4092 	mv88e6xxx_teardown_devlink_params(ds);
4093 out_resources:
4094 	dsa_devlink_resources_unregister(ds);
4095 out_mdios:
4096 	mv88e6xxx_mdios_unregister(chip);
4097 
4098 	return err;
4099 }
4100 
4101 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4102 {
4103 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4104 }
4105 
4106 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4107 {
4108 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4109 }
4110 
4111 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4112 {
4113 	struct mv88e6xxx_chip *chip = ds->priv;
4114 
4115 	return chip->eeprom_len;
4116 }
4117 
4118 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4119 				struct ethtool_eeprom *eeprom, u8 *data)
4120 {
4121 	struct mv88e6xxx_chip *chip = ds->priv;
4122 	int err;
4123 
4124 	if (!chip->info->ops->get_eeprom)
4125 		return -EOPNOTSUPP;
4126 
4127 	mv88e6xxx_reg_lock(chip);
4128 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4129 	mv88e6xxx_reg_unlock(chip);
4130 
4131 	if (err)
4132 		return err;
4133 
4134 	eeprom->magic = 0xc3ec4951;
4135 
4136 	return 0;
4137 }
4138 
4139 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4140 				struct ethtool_eeprom *eeprom, u8 *data)
4141 {
4142 	struct mv88e6xxx_chip *chip = ds->priv;
4143 	int err;
4144 
4145 	if (!chip->info->ops->set_eeprom)
4146 		return -EOPNOTSUPP;
4147 
4148 	if (eeprom->magic != 0xc3ec4951)
4149 		return -EINVAL;
4150 
4151 	mv88e6xxx_reg_lock(chip);
4152 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4153 	mv88e6xxx_reg_unlock(chip);
4154 
4155 	return err;
4156 }
4157 
4158 static const struct mv88e6xxx_ops mv88e6085_ops = {
4159 	/* MV88E6XXX_FAMILY_6097 */
4160 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4161 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4162 	.irl_init_all = mv88e6352_g2_irl_init_all,
4163 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4164 	.phy_read = mv88e6185_phy_ppu_read,
4165 	.phy_write = mv88e6185_phy_ppu_write,
4166 	.port_set_link = mv88e6xxx_port_set_link,
4167 	.port_sync_link = mv88e6xxx_port_sync_link,
4168 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4169 	.port_tag_remap = mv88e6095_port_tag_remap,
4170 	.port_set_policy = mv88e6352_port_set_policy,
4171 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4172 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4173 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4174 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4175 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4176 	.port_pause_limit = mv88e6097_port_pause_limit,
4177 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4178 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4179 	.port_get_cmode = mv88e6185_port_get_cmode,
4180 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4181 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4182 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4183 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4184 	.stats_get_strings = mv88e6095_stats_get_strings,
4185 	.stats_get_stats = mv88e6095_stats_get_stats,
4186 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4187 	.set_egress_port = mv88e6095_g1_set_egress_port,
4188 	.watchdog_ops = &mv88e6097_watchdog_ops,
4189 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4190 	.pot_clear = mv88e6xxx_g2_pot_clear,
4191 	.ppu_enable = mv88e6185_g1_ppu_enable,
4192 	.ppu_disable = mv88e6185_g1_ppu_disable,
4193 	.reset = mv88e6185_g1_reset,
4194 	.rmu_disable = mv88e6085_g1_rmu_disable,
4195 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4196 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4197 	.stu_getnext = mv88e6352_g1_stu_getnext,
4198 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4199 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4200 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4201 };
4202 
4203 static const struct mv88e6xxx_ops mv88e6095_ops = {
4204 	/* MV88E6XXX_FAMILY_6095 */
4205 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4206 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4207 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4208 	.phy_read = mv88e6185_phy_ppu_read,
4209 	.phy_write = mv88e6185_phy_ppu_write,
4210 	.port_set_link = mv88e6xxx_port_set_link,
4211 	.port_sync_link = mv88e6185_port_sync_link,
4212 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4213 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4214 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4215 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4216 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4217 	.port_get_cmode = mv88e6185_port_get_cmode,
4218 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4219 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4220 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4221 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4222 	.stats_get_strings = mv88e6095_stats_get_strings,
4223 	.stats_get_stats = mv88e6095_stats_get_stats,
4224 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4225 	.serdes_power = mv88e6185_serdes_power,
4226 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4227 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4228 	.ppu_enable = mv88e6185_g1_ppu_enable,
4229 	.ppu_disable = mv88e6185_g1_ppu_disable,
4230 	.reset = mv88e6185_g1_reset,
4231 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4232 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4233 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4234 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4235 };
4236 
4237 static const struct mv88e6xxx_ops mv88e6097_ops = {
4238 	/* MV88E6XXX_FAMILY_6097 */
4239 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4240 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4241 	.irl_init_all = mv88e6352_g2_irl_init_all,
4242 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4243 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4244 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4245 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4246 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4247 	.port_set_link = mv88e6xxx_port_set_link,
4248 	.port_sync_link = mv88e6185_port_sync_link,
4249 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4250 	.port_tag_remap = mv88e6095_port_tag_remap,
4251 	.port_set_policy = mv88e6352_port_set_policy,
4252 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4253 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4254 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4255 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4256 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4257 	.port_pause_limit = mv88e6097_port_pause_limit,
4258 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4259 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4260 	.port_get_cmode = mv88e6185_port_get_cmode,
4261 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4262 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4263 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4264 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4265 	.stats_get_strings = mv88e6095_stats_get_strings,
4266 	.stats_get_stats = mv88e6095_stats_get_stats,
4267 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4268 	.set_egress_port = mv88e6095_g1_set_egress_port,
4269 	.watchdog_ops = &mv88e6097_watchdog_ops,
4270 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4271 	.serdes_power = mv88e6185_serdes_power,
4272 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4273 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4274 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4275 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4276 	.serdes_irq_status = mv88e6097_serdes_irq_status,
4277 	.pot_clear = mv88e6xxx_g2_pot_clear,
4278 	.reset = mv88e6352_g1_reset,
4279 	.rmu_disable = mv88e6085_g1_rmu_disable,
4280 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4281 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4282 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4283 	.stu_getnext = mv88e6352_g1_stu_getnext,
4284 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4285 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4286 };
4287 
4288 static const struct mv88e6xxx_ops mv88e6123_ops = {
4289 	/* MV88E6XXX_FAMILY_6165 */
4290 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4291 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4292 	.irl_init_all = mv88e6352_g2_irl_init_all,
4293 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4294 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4295 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4296 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4297 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4298 	.port_set_link = mv88e6xxx_port_set_link,
4299 	.port_sync_link = mv88e6xxx_port_sync_link,
4300 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4301 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4302 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4303 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4304 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4305 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4306 	.port_get_cmode = mv88e6185_port_get_cmode,
4307 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4308 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4309 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4310 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4311 	.stats_get_strings = mv88e6095_stats_get_strings,
4312 	.stats_get_stats = mv88e6095_stats_get_stats,
4313 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4314 	.set_egress_port = mv88e6095_g1_set_egress_port,
4315 	.watchdog_ops = &mv88e6097_watchdog_ops,
4316 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4317 	.pot_clear = mv88e6xxx_g2_pot_clear,
4318 	.reset = mv88e6352_g1_reset,
4319 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4320 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4321 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4322 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4323 	.stu_getnext = mv88e6352_g1_stu_getnext,
4324 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4325 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4326 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4327 };
4328 
4329 static const struct mv88e6xxx_ops mv88e6131_ops = {
4330 	/* MV88E6XXX_FAMILY_6185 */
4331 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4332 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4333 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4334 	.phy_read = mv88e6185_phy_ppu_read,
4335 	.phy_write = mv88e6185_phy_ppu_write,
4336 	.port_set_link = mv88e6xxx_port_set_link,
4337 	.port_sync_link = mv88e6xxx_port_sync_link,
4338 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4339 	.port_tag_remap = mv88e6095_port_tag_remap,
4340 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4341 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4342 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4343 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4344 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4345 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4346 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4347 	.port_pause_limit = mv88e6097_port_pause_limit,
4348 	.port_set_pause = mv88e6185_port_set_pause,
4349 	.port_get_cmode = mv88e6185_port_get_cmode,
4350 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4351 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4352 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4353 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4354 	.stats_get_strings = mv88e6095_stats_get_strings,
4355 	.stats_get_stats = mv88e6095_stats_get_stats,
4356 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4357 	.set_egress_port = mv88e6095_g1_set_egress_port,
4358 	.watchdog_ops = &mv88e6097_watchdog_ops,
4359 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4360 	.ppu_enable = mv88e6185_g1_ppu_enable,
4361 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4362 	.ppu_disable = mv88e6185_g1_ppu_disable,
4363 	.reset = mv88e6185_g1_reset,
4364 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4365 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4366 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4367 };
4368 
4369 static const struct mv88e6xxx_ops mv88e6141_ops = {
4370 	/* MV88E6XXX_FAMILY_6341 */
4371 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4372 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4373 	.irl_init_all = mv88e6352_g2_irl_init_all,
4374 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4375 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4376 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4377 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4378 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4379 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4380 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4381 	.port_set_link = mv88e6xxx_port_set_link,
4382 	.port_sync_link = mv88e6xxx_port_sync_link,
4383 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4384 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4385 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4386 	.port_tag_remap = mv88e6095_port_tag_remap,
4387 	.port_set_policy = mv88e6352_port_set_policy,
4388 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4389 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4390 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4391 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4392 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4393 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4394 	.port_pause_limit = mv88e6097_port_pause_limit,
4395 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4396 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4397 	.port_get_cmode = mv88e6352_port_get_cmode,
4398 	.port_set_cmode = mv88e6341_port_set_cmode,
4399 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4400 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4401 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4402 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4403 	.stats_get_strings = mv88e6320_stats_get_strings,
4404 	.stats_get_stats = mv88e6390_stats_get_stats,
4405 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4406 	.set_egress_port = mv88e6390_g1_set_egress_port,
4407 	.watchdog_ops = &mv88e6390_watchdog_ops,
4408 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4409 	.pot_clear = mv88e6xxx_g2_pot_clear,
4410 	.reset = mv88e6352_g1_reset,
4411 	.rmu_disable = mv88e6390_g1_rmu_disable,
4412 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4413 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4414 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4415 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4416 	.stu_getnext = mv88e6352_g1_stu_getnext,
4417 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4418 	.serdes_power = mv88e6390_serdes_power,
4419 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4420 	/* Check status register pause & lpa register */
4421 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4422 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4423 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4424 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4425 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4426 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4427 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4428 	.gpio_ops = &mv88e6352_gpio_ops,
4429 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4430 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4431 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4432 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4433 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4434 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4435 };
4436 
4437 static const struct mv88e6xxx_ops mv88e6161_ops = {
4438 	/* MV88E6XXX_FAMILY_6165 */
4439 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4440 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4441 	.irl_init_all = mv88e6352_g2_irl_init_all,
4442 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4443 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4444 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4445 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4446 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4447 	.port_set_link = mv88e6xxx_port_set_link,
4448 	.port_sync_link = mv88e6xxx_port_sync_link,
4449 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4450 	.port_tag_remap = mv88e6095_port_tag_remap,
4451 	.port_set_policy = mv88e6352_port_set_policy,
4452 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4453 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4454 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4455 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4456 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4457 	.port_pause_limit = mv88e6097_port_pause_limit,
4458 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4459 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4460 	.port_get_cmode = mv88e6185_port_get_cmode,
4461 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4462 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4463 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4464 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4465 	.stats_get_strings = mv88e6095_stats_get_strings,
4466 	.stats_get_stats = mv88e6095_stats_get_stats,
4467 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4468 	.set_egress_port = mv88e6095_g1_set_egress_port,
4469 	.watchdog_ops = &mv88e6097_watchdog_ops,
4470 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4471 	.pot_clear = mv88e6xxx_g2_pot_clear,
4472 	.reset = mv88e6352_g1_reset,
4473 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4474 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4475 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4476 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4477 	.stu_getnext = mv88e6352_g1_stu_getnext,
4478 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4479 	.avb_ops = &mv88e6165_avb_ops,
4480 	.ptp_ops = &mv88e6165_ptp_ops,
4481 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4482 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4483 };
4484 
4485 static const struct mv88e6xxx_ops mv88e6165_ops = {
4486 	/* MV88E6XXX_FAMILY_6165 */
4487 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4488 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4489 	.irl_init_all = mv88e6352_g2_irl_init_all,
4490 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4491 	.phy_read = mv88e6165_phy_read,
4492 	.phy_write = mv88e6165_phy_write,
4493 	.port_set_link = mv88e6xxx_port_set_link,
4494 	.port_sync_link = mv88e6xxx_port_sync_link,
4495 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4496 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4497 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4498 	.port_get_cmode = mv88e6185_port_get_cmode,
4499 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4500 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4501 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4502 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4503 	.stats_get_strings = mv88e6095_stats_get_strings,
4504 	.stats_get_stats = mv88e6095_stats_get_stats,
4505 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4506 	.set_egress_port = mv88e6095_g1_set_egress_port,
4507 	.watchdog_ops = &mv88e6097_watchdog_ops,
4508 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4509 	.pot_clear = mv88e6xxx_g2_pot_clear,
4510 	.reset = mv88e6352_g1_reset,
4511 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4512 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4513 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4514 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4515 	.stu_getnext = mv88e6352_g1_stu_getnext,
4516 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4517 	.avb_ops = &mv88e6165_avb_ops,
4518 	.ptp_ops = &mv88e6165_ptp_ops,
4519 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4520 };
4521 
4522 static const struct mv88e6xxx_ops mv88e6171_ops = {
4523 	/* MV88E6XXX_FAMILY_6351 */
4524 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4525 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4526 	.irl_init_all = mv88e6352_g2_irl_init_all,
4527 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4528 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4529 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4530 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4531 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4532 	.port_set_link = mv88e6xxx_port_set_link,
4533 	.port_sync_link = mv88e6xxx_port_sync_link,
4534 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4535 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4536 	.port_tag_remap = mv88e6095_port_tag_remap,
4537 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4538 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4539 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4540 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4541 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4542 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4543 	.port_pause_limit = mv88e6097_port_pause_limit,
4544 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4545 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4546 	.port_get_cmode = mv88e6352_port_get_cmode,
4547 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4548 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4549 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4550 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4551 	.stats_get_strings = mv88e6095_stats_get_strings,
4552 	.stats_get_stats = mv88e6095_stats_get_stats,
4553 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4554 	.set_egress_port = mv88e6095_g1_set_egress_port,
4555 	.watchdog_ops = &mv88e6097_watchdog_ops,
4556 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4557 	.pot_clear = mv88e6xxx_g2_pot_clear,
4558 	.reset = mv88e6352_g1_reset,
4559 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4560 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4561 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4562 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4563 	.stu_getnext = mv88e6352_g1_stu_getnext,
4564 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4565 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4566 };
4567 
4568 static const struct mv88e6xxx_ops mv88e6172_ops = {
4569 	/* MV88E6XXX_FAMILY_6352 */
4570 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4571 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4572 	.irl_init_all = mv88e6352_g2_irl_init_all,
4573 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4574 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4575 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4576 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4577 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4578 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4579 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4580 	.port_set_link = mv88e6xxx_port_set_link,
4581 	.port_sync_link = mv88e6xxx_port_sync_link,
4582 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4583 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4584 	.port_tag_remap = mv88e6095_port_tag_remap,
4585 	.port_set_policy = mv88e6352_port_set_policy,
4586 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4587 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4588 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4589 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4590 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4591 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4592 	.port_pause_limit = mv88e6097_port_pause_limit,
4593 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4594 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4595 	.port_get_cmode = mv88e6352_port_get_cmode,
4596 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4597 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4598 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4599 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4600 	.stats_get_strings = mv88e6095_stats_get_strings,
4601 	.stats_get_stats = mv88e6095_stats_get_stats,
4602 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4603 	.set_egress_port = mv88e6095_g1_set_egress_port,
4604 	.watchdog_ops = &mv88e6097_watchdog_ops,
4605 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4606 	.pot_clear = mv88e6xxx_g2_pot_clear,
4607 	.reset = mv88e6352_g1_reset,
4608 	.rmu_disable = mv88e6352_g1_rmu_disable,
4609 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4610 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4611 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4612 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4613 	.stu_getnext = mv88e6352_g1_stu_getnext,
4614 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4615 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4616 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4617 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4618 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4619 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4620 	.serdes_power = mv88e6352_serdes_power,
4621 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4622 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4623 	.gpio_ops = &mv88e6352_gpio_ops,
4624 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4625 };
4626 
4627 static const struct mv88e6xxx_ops mv88e6175_ops = {
4628 	/* MV88E6XXX_FAMILY_6351 */
4629 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4630 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4631 	.irl_init_all = mv88e6352_g2_irl_init_all,
4632 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4633 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4634 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4635 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4636 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4637 	.port_set_link = mv88e6xxx_port_set_link,
4638 	.port_sync_link = mv88e6xxx_port_sync_link,
4639 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4640 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4641 	.port_tag_remap = mv88e6095_port_tag_remap,
4642 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4643 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4644 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4645 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4646 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4647 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4648 	.port_pause_limit = mv88e6097_port_pause_limit,
4649 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4650 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4651 	.port_get_cmode = mv88e6352_port_get_cmode,
4652 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4653 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4654 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4655 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4656 	.stats_get_strings = mv88e6095_stats_get_strings,
4657 	.stats_get_stats = mv88e6095_stats_get_stats,
4658 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4659 	.set_egress_port = mv88e6095_g1_set_egress_port,
4660 	.watchdog_ops = &mv88e6097_watchdog_ops,
4661 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4662 	.pot_clear = mv88e6xxx_g2_pot_clear,
4663 	.reset = mv88e6352_g1_reset,
4664 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4665 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4666 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4667 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4668 	.stu_getnext = mv88e6352_g1_stu_getnext,
4669 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4670 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4671 };
4672 
4673 static const struct mv88e6xxx_ops mv88e6176_ops = {
4674 	/* MV88E6XXX_FAMILY_6352 */
4675 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4676 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4677 	.irl_init_all = mv88e6352_g2_irl_init_all,
4678 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4679 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4680 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4681 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4682 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4683 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4684 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4685 	.port_set_link = mv88e6xxx_port_set_link,
4686 	.port_sync_link = mv88e6xxx_port_sync_link,
4687 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4688 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4689 	.port_tag_remap = mv88e6095_port_tag_remap,
4690 	.port_set_policy = mv88e6352_port_set_policy,
4691 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4692 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4693 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4694 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4695 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4696 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4697 	.port_pause_limit = mv88e6097_port_pause_limit,
4698 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4699 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4700 	.port_get_cmode = mv88e6352_port_get_cmode,
4701 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4702 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4703 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4704 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4705 	.stats_get_strings = mv88e6095_stats_get_strings,
4706 	.stats_get_stats = mv88e6095_stats_get_stats,
4707 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4708 	.set_egress_port = mv88e6095_g1_set_egress_port,
4709 	.watchdog_ops = &mv88e6097_watchdog_ops,
4710 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4711 	.pot_clear = mv88e6xxx_g2_pot_clear,
4712 	.reset = mv88e6352_g1_reset,
4713 	.rmu_disable = mv88e6352_g1_rmu_disable,
4714 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4715 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4716 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4717 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4718 	.stu_getnext = mv88e6352_g1_stu_getnext,
4719 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4720 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4721 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4722 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4723 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4724 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4725 	.serdes_power = mv88e6352_serdes_power,
4726 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4727 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4728 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4729 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4730 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4731 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4732 	.gpio_ops = &mv88e6352_gpio_ops,
4733 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4734 };
4735 
4736 static const struct mv88e6xxx_ops mv88e6185_ops = {
4737 	/* MV88E6XXX_FAMILY_6185 */
4738 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4739 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4740 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4741 	.phy_read = mv88e6185_phy_ppu_read,
4742 	.phy_write = mv88e6185_phy_ppu_write,
4743 	.port_set_link = mv88e6xxx_port_set_link,
4744 	.port_sync_link = mv88e6185_port_sync_link,
4745 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4746 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4747 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4748 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4749 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4750 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4751 	.port_set_pause = mv88e6185_port_set_pause,
4752 	.port_get_cmode = mv88e6185_port_get_cmode,
4753 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4754 	.stats_snapshot = mv88e6xxx_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 = mv88e6185_g2_mgmt_rsvd2cpu,
4763 	.serdes_power = mv88e6185_serdes_power,
4764 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4765 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4766 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4767 	.ppu_enable = mv88e6185_g1_ppu_enable,
4768 	.ppu_disable = mv88e6185_g1_ppu_disable,
4769 	.reset = mv88e6185_g1_reset,
4770 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4771 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4772 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4773 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4774 };
4775 
4776 static const struct mv88e6xxx_ops mv88e6190_ops = {
4777 	/* MV88E6XXX_FAMILY_6390 */
4778 	.setup_errata = mv88e6390_setup_errata,
4779 	.irl_init_all = mv88e6390_g2_irl_init_all,
4780 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4781 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4782 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4783 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4784 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4785 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4786 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4787 	.port_set_link = mv88e6xxx_port_set_link,
4788 	.port_sync_link = mv88e6xxx_port_sync_link,
4789 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4790 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4791 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4792 	.port_tag_remap = mv88e6390_port_tag_remap,
4793 	.port_set_policy = mv88e6352_port_set_policy,
4794 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4795 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4796 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4797 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4798 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4799 	.port_pause_limit = mv88e6390_port_pause_limit,
4800 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4801 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4802 	.port_get_cmode = mv88e6352_port_get_cmode,
4803 	.port_set_cmode = mv88e6390_port_set_cmode,
4804 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4805 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4806 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4807 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4808 	.stats_get_strings = mv88e6320_stats_get_strings,
4809 	.stats_get_stats = mv88e6390_stats_get_stats,
4810 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4811 	.set_egress_port = mv88e6390_g1_set_egress_port,
4812 	.watchdog_ops = &mv88e6390_watchdog_ops,
4813 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4814 	.pot_clear = mv88e6xxx_g2_pot_clear,
4815 	.reset = mv88e6352_g1_reset,
4816 	.rmu_disable = mv88e6390_g1_rmu_disable,
4817 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4818 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4819 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4820 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4821 	.stu_getnext = mv88e6390_g1_stu_getnext,
4822 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4823 	.serdes_power = mv88e6390_serdes_power,
4824 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4825 	/* Check status register pause & lpa register */
4826 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4827 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4828 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4829 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4830 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4831 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4832 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4833 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4834 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4835 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4836 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4837 	.gpio_ops = &mv88e6352_gpio_ops,
4838 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4839 };
4840 
4841 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4842 	/* MV88E6XXX_FAMILY_6390 */
4843 	.setup_errata = mv88e6390_setup_errata,
4844 	.irl_init_all = mv88e6390_g2_irl_init_all,
4845 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4846 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4847 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4848 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4849 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4850 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4851 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4852 	.port_set_link = mv88e6xxx_port_set_link,
4853 	.port_sync_link = mv88e6xxx_port_sync_link,
4854 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4855 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4856 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4857 	.port_tag_remap = mv88e6390_port_tag_remap,
4858 	.port_set_policy = mv88e6352_port_set_policy,
4859 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4860 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4861 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4862 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4863 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4864 	.port_pause_limit = mv88e6390_port_pause_limit,
4865 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4866 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4867 	.port_get_cmode = mv88e6352_port_get_cmode,
4868 	.port_set_cmode = mv88e6390x_port_set_cmode,
4869 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4870 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4871 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4872 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4873 	.stats_get_strings = mv88e6320_stats_get_strings,
4874 	.stats_get_stats = mv88e6390_stats_get_stats,
4875 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4876 	.set_egress_port = mv88e6390_g1_set_egress_port,
4877 	.watchdog_ops = &mv88e6390_watchdog_ops,
4878 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4879 	.pot_clear = mv88e6xxx_g2_pot_clear,
4880 	.reset = mv88e6352_g1_reset,
4881 	.rmu_disable = mv88e6390_g1_rmu_disable,
4882 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4883 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4884 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4885 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4886 	.stu_getnext = mv88e6390_g1_stu_getnext,
4887 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4888 	.serdes_power = mv88e6390_serdes_power,
4889 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4890 	/* Check status register pause & lpa register */
4891 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4892 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4893 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4894 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4895 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4896 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4897 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4898 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4899 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4900 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4901 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4902 	.gpio_ops = &mv88e6352_gpio_ops,
4903 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4904 };
4905 
4906 static const struct mv88e6xxx_ops mv88e6191_ops = {
4907 	/* MV88E6XXX_FAMILY_6390 */
4908 	.setup_errata = mv88e6390_setup_errata,
4909 	.irl_init_all = mv88e6390_g2_irl_init_all,
4910 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4911 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4912 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4913 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4914 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4915 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4916 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4917 	.port_set_link = mv88e6xxx_port_set_link,
4918 	.port_sync_link = mv88e6xxx_port_sync_link,
4919 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4920 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4921 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4922 	.port_tag_remap = mv88e6390_port_tag_remap,
4923 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4924 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4925 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4926 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4927 	.port_pause_limit = mv88e6390_port_pause_limit,
4928 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4929 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4930 	.port_get_cmode = mv88e6352_port_get_cmode,
4931 	.port_set_cmode = mv88e6390_port_set_cmode,
4932 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4933 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4934 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4935 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4936 	.stats_get_strings = mv88e6320_stats_get_strings,
4937 	.stats_get_stats = mv88e6390_stats_get_stats,
4938 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4939 	.set_egress_port = mv88e6390_g1_set_egress_port,
4940 	.watchdog_ops = &mv88e6390_watchdog_ops,
4941 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4942 	.pot_clear = mv88e6xxx_g2_pot_clear,
4943 	.reset = mv88e6352_g1_reset,
4944 	.rmu_disable = mv88e6390_g1_rmu_disable,
4945 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4946 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4947 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4948 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4949 	.stu_getnext = mv88e6390_g1_stu_getnext,
4950 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4951 	.serdes_power = mv88e6390_serdes_power,
4952 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4953 	/* Check status register pause & lpa register */
4954 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4955 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4956 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4957 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4958 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4959 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4960 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4961 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4962 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4963 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4964 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4965 	.avb_ops = &mv88e6390_avb_ops,
4966 	.ptp_ops = &mv88e6352_ptp_ops,
4967 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4968 };
4969 
4970 static const struct mv88e6xxx_ops mv88e6240_ops = {
4971 	/* MV88E6XXX_FAMILY_6352 */
4972 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4973 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4974 	.irl_init_all = mv88e6352_g2_irl_init_all,
4975 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4976 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4977 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4978 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4979 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4980 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4981 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4982 	.port_set_link = mv88e6xxx_port_set_link,
4983 	.port_sync_link = mv88e6xxx_port_sync_link,
4984 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4985 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4986 	.port_tag_remap = mv88e6095_port_tag_remap,
4987 	.port_set_policy = mv88e6352_port_set_policy,
4988 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4989 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4990 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4991 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4992 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4993 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4994 	.port_pause_limit = mv88e6097_port_pause_limit,
4995 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4996 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4997 	.port_get_cmode = mv88e6352_port_get_cmode,
4998 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4999 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5000 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5001 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5002 	.stats_get_strings = mv88e6095_stats_get_strings,
5003 	.stats_get_stats = mv88e6095_stats_get_stats,
5004 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5005 	.set_egress_port = mv88e6095_g1_set_egress_port,
5006 	.watchdog_ops = &mv88e6097_watchdog_ops,
5007 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5008 	.pot_clear = mv88e6xxx_g2_pot_clear,
5009 	.reset = mv88e6352_g1_reset,
5010 	.rmu_disable = mv88e6352_g1_rmu_disable,
5011 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5012 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5013 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5014 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5015 	.stu_getnext = mv88e6352_g1_stu_getnext,
5016 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5017 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5018 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5019 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5020 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5021 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5022 	.serdes_power = mv88e6352_serdes_power,
5023 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5024 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5025 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5026 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5027 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5028 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5029 	.gpio_ops = &mv88e6352_gpio_ops,
5030 	.avb_ops = &mv88e6352_avb_ops,
5031 	.ptp_ops = &mv88e6352_ptp_ops,
5032 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5033 };
5034 
5035 static const struct mv88e6xxx_ops mv88e6250_ops = {
5036 	/* MV88E6XXX_FAMILY_6250 */
5037 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5038 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5039 	.irl_init_all = mv88e6352_g2_irl_init_all,
5040 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5041 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5042 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5043 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5044 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5045 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5046 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5047 	.port_set_link = mv88e6xxx_port_set_link,
5048 	.port_sync_link = mv88e6xxx_port_sync_link,
5049 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5050 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5051 	.port_tag_remap = mv88e6095_port_tag_remap,
5052 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5053 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5054 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5055 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5056 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5057 	.port_pause_limit = mv88e6097_port_pause_limit,
5058 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5059 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5060 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5061 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5062 	.stats_get_strings = mv88e6250_stats_get_strings,
5063 	.stats_get_stats = mv88e6250_stats_get_stats,
5064 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5065 	.set_egress_port = mv88e6095_g1_set_egress_port,
5066 	.watchdog_ops = &mv88e6250_watchdog_ops,
5067 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5068 	.pot_clear = mv88e6xxx_g2_pot_clear,
5069 	.reset = mv88e6250_g1_reset,
5070 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5071 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5072 	.avb_ops = &mv88e6352_avb_ops,
5073 	.ptp_ops = &mv88e6250_ptp_ops,
5074 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5075 };
5076 
5077 static const struct mv88e6xxx_ops mv88e6290_ops = {
5078 	/* MV88E6XXX_FAMILY_6390 */
5079 	.setup_errata = mv88e6390_setup_errata,
5080 	.irl_init_all = mv88e6390_g2_irl_init_all,
5081 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5082 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5083 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5084 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5085 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5086 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5087 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5088 	.port_set_link = mv88e6xxx_port_set_link,
5089 	.port_sync_link = mv88e6xxx_port_sync_link,
5090 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5091 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5092 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5093 	.port_tag_remap = mv88e6390_port_tag_remap,
5094 	.port_set_policy = mv88e6352_port_set_policy,
5095 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5096 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5097 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5098 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5099 	.port_pause_limit = mv88e6390_port_pause_limit,
5100 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5101 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5102 	.port_get_cmode = mv88e6352_port_get_cmode,
5103 	.port_set_cmode = mv88e6390_port_set_cmode,
5104 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5105 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5106 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5107 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5108 	.stats_get_strings = mv88e6320_stats_get_strings,
5109 	.stats_get_stats = mv88e6390_stats_get_stats,
5110 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5111 	.set_egress_port = mv88e6390_g1_set_egress_port,
5112 	.watchdog_ops = &mv88e6390_watchdog_ops,
5113 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5114 	.pot_clear = mv88e6xxx_g2_pot_clear,
5115 	.reset = mv88e6352_g1_reset,
5116 	.rmu_disable = mv88e6390_g1_rmu_disable,
5117 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5118 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5119 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5120 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5121 	.stu_getnext = mv88e6390_g1_stu_getnext,
5122 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5123 	.serdes_power = mv88e6390_serdes_power,
5124 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5125 	/* Check status register pause & lpa register */
5126 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5127 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5128 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5129 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5130 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5131 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5132 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5133 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5134 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5135 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5136 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5137 	.gpio_ops = &mv88e6352_gpio_ops,
5138 	.avb_ops = &mv88e6390_avb_ops,
5139 	.ptp_ops = &mv88e6390_ptp_ops,
5140 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5141 };
5142 
5143 static const struct mv88e6xxx_ops mv88e6320_ops = {
5144 	/* MV88E6XXX_FAMILY_6320 */
5145 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5146 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5147 	.irl_init_all = mv88e6352_g2_irl_init_all,
5148 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5149 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5150 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5151 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5152 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5153 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5154 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5155 	.port_set_link = mv88e6xxx_port_set_link,
5156 	.port_sync_link = mv88e6xxx_port_sync_link,
5157 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5158 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5159 	.port_tag_remap = mv88e6095_port_tag_remap,
5160 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5161 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5162 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5163 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5164 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5165 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5166 	.port_pause_limit = mv88e6097_port_pause_limit,
5167 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5168 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5169 	.port_get_cmode = mv88e6352_port_get_cmode,
5170 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5171 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5172 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5173 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5174 	.stats_get_strings = mv88e6320_stats_get_strings,
5175 	.stats_get_stats = mv88e6320_stats_get_stats,
5176 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5177 	.set_egress_port = mv88e6095_g1_set_egress_port,
5178 	.watchdog_ops = &mv88e6390_watchdog_ops,
5179 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5180 	.pot_clear = mv88e6xxx_g2_pot_clear,
5181 	.reset = mv88e6352_g1_reset,
5182 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5183 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5184 	.gpio_ops = &mv88e6352_gpio_ops,
5185 	.avb_ops = &mv88e6352_avb_ops,
5186 	.ptp_ops = &mv88e6352_ptp_ops,
5187 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5188 };
5189 
5190 static const struct mv88e6xxx_ops mv88e6321_ops = {
5191 	/* MV88E6XXX_FAMILY_6320 */
5192 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5193 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5194 	.irl_init_all = mv88e6352_g2_irl_init_all,
5195 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5196 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5197 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5198 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5199 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5200 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5201 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5202 	.port_set_link = mv88e6xxx_port_set_link,
5203 	.port_sync_link = mv88e6xxx_port_sync_link,
5204 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5205 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5206 	.port_tag_remap = mv88e6095_port_tag_remap,
5207 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5208 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5209 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5210 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5211 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5212 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5213 	.port_pause_limit = mv88e6097_port_pause_limit,
5214 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5215 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5216 	.port_get_cmode = mv88e6352_port_get_cmode,
5217 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5218 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5219 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5220 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5221 	.stats_get_strings = mv88e6320_stats_get_strings,
5222 	.stats_get_stats = mv88e6320_stats_get_stats,
5223 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5224 	.set_egress_port = mv88e6095_g1_set_egress_port,
5225 	.watchdog_ops = &mv88e6390_watchdog_ops,
5226 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5227 	.reset = mv88e6352_g1_reset,
5228 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5229 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5230 	.gpio_ops = &mv88e6352_gpio_ops,
5231 	.avb_ops = &mv88e6352_avb_ops,
5232 	.ptp_ops = &mv88e6352_ptp_ops,
5233 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5234 };
5235 
5236 static const struct mv88e6xxx_ops mv88e6341_ops = {
5237 	/* MV88E6XXX_FAMILY_6341 */
5238 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5239 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5240 	.irl_init_all = mv88e6352_g2_irl_init_all,
5241 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5242 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5243 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5244 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5245 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5246 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5247 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5248 	.port_set_link = mv88e6xxx_port_set_link,
5249 	.port_sync_link = mv88e6xxx_port_sync_link,
5250 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5251 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5252 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5253 	.port_tag_remap = mv88e6095_port_tag_remap,
5254 	.port_set_policy = mv88e6352_port_set_policy,
5255 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5256 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5257 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5258 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5259 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5260 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5261 	.port_pause_limit = mv88e6097_port_pause_limit,
5262 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5263 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5264 	.port_get_cmode = mv88e6352_port_get_cmode,
5265 	.port_set_cmode = mv88e6341_port_set_cmode,
5266 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5267 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5268 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5269 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5270 	.stats_get_strings = mv88e6320_stats_get_strings,
5271 	.stats_get_stats = mv88e6390_stats_get_stats,
5272 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5273 	.set_egress_port = mv88e6390_g1_set_egress_port,
5274 	.watchdog_ops = &mv88e6390_watchdog_ops,
5275 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5276 	.pot_clear = mv88e6xxx_g2_pot_clear,
5277 	.reset = mv88e6352_g1_reset,
5278 	.rmu_disable = mv88e6390_g1_rmu_disable,
5279 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5280 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5281 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5282 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5283 	.stu_getnext = mv88e6352_g1_stu_getnext,
5284 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5285 	.serdes_power = mv88e6390_serdes_power,
5286 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5287 	/* Check status register pause & lpa register */
5288 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5289 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5290 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5291 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5292 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5293 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5294 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5295 	.gpio_ops = &mv88e6352_gpio_ops,
5296 	.avb_ops = &mv88e6390_avb_ops,
5297 	.ptp_ops = &mv88e6352_ptp_ops,
5298 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5299 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5300 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5301 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5302 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5303 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5304 };
5305 
5306 static const struct mv88e6xxx_ops mv88e6350_ops = {
5307 	/* MV88E6XXX_FAMILY_6351 */
5308 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5309 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5310 	.irl_init_all = mv88e6352_g2_irl_init_all,
5311 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5312 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5313 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5314 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5315 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5316 	.port_set_link = mv88e6xxx_port_set_link,
5317 	.port_sync_link = mv88e6xxx_port_sync_link,
5318 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5319 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5320 	.port_tag_remap = mv88e6095_port_tag_remap,
5321 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5322 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5323 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5324 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5325 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5326 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5327 	.port_pause_limit = mv88e6097_port_pause_limit,
5328 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5329 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5330 	.port_get_cmode = mv88e6352_port_get_cmode,
5331 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5332 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5333 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5334 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5335 	.stats_get_strings = mv88e6095_stats_get_strings,
5336 	.stats_get_stats = mv88e6095_stats_get_stats,
5337 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5338 	.set_egress_port = mv88e6095_g1_set_egress_port,
5339 	.watchdog_ops = &mv88e6097_watchdog_ops,
5340 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5341 	.pot_clear = mv88e6xxx_g2_pot_clear,
5342 	.reset = mv88e6352_g1_reset,
5343 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5344 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5345 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5346 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5347 	.stu_getnext = mv88e6352_g1_stu_getnext,
5348 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5349 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5350 };
5351 
5352 static const struct mv88e6xxx_ops mv88e6351_ops = {
5353 	/* MV88E6XXX_FAMILY_6351 */
5354 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5355 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5356 	.irl_init_all = mv88e6352_g2_irl_init_all,
5357 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5358 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5359 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5360 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5361 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5362 	.port_set_link = mv88e6xxx_port_set_link,
5363 	.port_sync_link = mv88e6xxx_port_sync_link,
5364 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5365 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5366 	.port_tag_remap = mv88e6095_port_tag_remap,
5367 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5368 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5369 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5370 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5371 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5372 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5373 	.port_pause_limit = mv88e6097_port_pause_limit,
5374 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5375 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5376 	.port_get_cmode = mv88e6352_port_get_cmode,
5377 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5378 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5379 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5380 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5381 	.stats_get_strings = mv88e6095_stats_get_strings,
5382 	.stats_get_stats = mv88e6095_stats_get_stats,
5383 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5384 	.set_egress_port = mv88e6095_g1_set_egress_port,
5385 	.watchdog_ops = &mv88e6097_watchdog_ops,
5386 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5387 	.pot_clear = mv88e6xxx_g2_pot_clear,
5388 	.reset = mv88e6352_g1_reset,
5389 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5390 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5391 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5392 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5393 	.stu_getnext = mv88e6352_g1_stu_getnext,
5394 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5395 	.avb_ops = &mv88e6352_avb_ops,
5396 	.ptp_ops = &mv88e6352_ptp_ops,
5397 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5398 };
5399 
5400 static const struct mv88e6xxx_ops mv88e6352_ops = {
5401 	/* MV88E6XXX_FAMILY_6352 */
5402 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5403 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5404 	.irl_init_all = mv88e6352_g2_irl_init_all,
5405 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5406 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5407 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5408 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5409 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5410 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5411 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5412 	.port_set_link = mv88e6xxx_port_set_link,
5413 	.port_sync_link = mv88e6xxx_port_sync_link,
5414 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5415 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5416 	.port_tag_remap = mv88e6095_port_tag_remap,
5417 	.port_set_policy = mv88e6352_port_set_policy,
5418 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5419 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5420 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5421 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5422 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5423 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5424 	.port_pause_limit = mv88e6097_port_pause_limit,
5425 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5426 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5427 	.port_get_cmode = mv88e6352_port_get_cmode,
5428 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5429 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5430 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5431 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5432 	.stats_get_strings = mv88e6095_stats_get_strings,
5433 	.stats_get_stats = mv88e6095_stats_get_stats,
5434 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5435 	.set_egress_port = mv88e6095_g1_set_egress_port,
5436 	.watchdog_ops = &mv88e6097_watchdog_ops,
5437 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5438 	.pot_clear = mv88e6xxx_g2_pot_clear,
5439 	.reset = mv88e6352_g1_reset,
5440 	.rmu_disable = mv88e6352_g1_rmu_disable,
5441 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5442 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5443 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5444 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5445 	.stu_getnext = mv88e6352_g1_stu_getnext,
5446 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5447 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5448 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5449 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5450 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5451 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5452 	.serdes_power = mv88e6352_serdes_power,
5453 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5454 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5455 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5456 	.gpio_ops = &mv88e6352_gpio_ops,
5457 	.avb_ops = &mv88e6352_avb_ops,
5458 	.ptp_ops = &mv88e6352_ptp_ops,
5459 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5460 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5461 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5462 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5463 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5464 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5465 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5466 };
5467 
5468 static const struct mv88e6xxx_ops mv88e6390_ops = {
5469 	/* MV88E6XXX_FAMILY_6390 */
5470 	.setup_errata = mv88e6390_setup_errata,
5471 	.irl_init_all = mv88e6390_g2_irl_init_all,
5472 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5473 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5474 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5475 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5476 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5477 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5478 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5479 	.port_set_link = mv88e6xxx_port_set_link,
5480 	.port_sync_link = mv88e6xxx_port_sync_link,
5481 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5482 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5483 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5484 	.port_tag_remap = mv88e6390_port_tag_remap,
5485 	.port_set_policy = mv88e6352_port_set_policy,
5486 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5487 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5488 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5489 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5490 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5491 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5492 	.port_pause_limit = mv88e6390_port_pause_limit,
5493 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5494 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5495 	.port_get_cmode = mv88e6352_port_get_cmode,
5496 	.port_set_cmode = mv88e6390_port_set_cmode,
5497 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5498 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5499 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5500 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5501 	.stats_get_strings = mv88e6320_stats_get_strings,
5502 	.stats_get_stats = mv88e6390_stats_get_stats,
5503 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5504 	.set_egress_port = mv88e6390_g1_set_egress_port,
5505 	.watchdog_ops = &mv88e6390_watchdog_ops,
5506 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5507 	.pot_clear = mv88e6xxx_g2_pot_clear,
5508 	.reset = mv88e6352_g1_reset,
5509 	.rmu_disable = mv88e6390_g1_rmu_disable,
5510 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5511 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5512 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5513 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5514 	.stu_getnext = mv88e6390_g1_stu_getnext,
5515 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5516 	.serdes_power = mv88e6390_serdes_power,
5517 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5518 	/* Check status register pause & lpa register */
5519 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5520 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5521 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5522 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5523 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5524 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5525 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5526 	.gpio_ops = &mv88e6352_gpio_ops,
5527 	.avb_ops = &mv88e6390_avb_ops,
5528 	.ptp_ops = &mv88e6390_ptp_ops,
5529 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5530 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5531 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5532 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5533 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5534 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5535 };
5536 
5537 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5538 	/* MV88E6XXX_FAMILY_6390 */
5539 	.setup_errata = mv88e6390_setup_errata,
5540 	.irl_init_all = mv88e6390_g2_irl_init_all,
5541 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5542 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5543 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5544 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5545 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5546 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5547 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5548 	.port_set_link = mv88e6xxx_port_set_link,
5549 	.port_sync_link = mv88e6xxx_port_sync_link,
5550 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5551 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5552 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5553 	.port_tag_remap = mv88e6390_port_tag_remap,
5554 	.port_set_policy = mv88e6352_port_set_policy,
5555 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5556 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5557 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5558 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5559 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5560 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5561 	.port_pause_limit = mv88e6390_port_pause_limit,
5562 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5563 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5564 	.port_get_cmode = mv88e6352_port_get_cmode,
5565 	.port_set_cmode = mv88e6390x_port_set_cmode,
5566 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5567 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5568 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5569 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5570 	.stats_get_strings = mv88e6320_stats_get_strings,
5571 	.stats_get_stats = mv88e6390_stats_get_stats,
5572 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5573 	.set_egress_port = mv88e6390_g1_set_egress_port,
5574 	.watchdog_ops = &mv88e6390_watchdog_ops,
5575 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5576 	.pot_clear = mv88e6xxx_g2_pot_clear,
5577 	.reset = mv88e6352_g1_reset,
5578 	.rmu_disable = mv88e6390_g1_rmu_disable,
5579 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5580 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5581 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5582 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5583 	.stu_getnext = mv88e6390_g1_stu_getnext,
5584 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5585 	.serdes_power = mv88e6390_serdes_power,
5586 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5587 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5588 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5589 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5590 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5591 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5592 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5593 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5594 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5595 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5596 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5597 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5598 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5599 	.gpio_ops = &mv88e6352_gpio_ops,
5600 	.avb_ops = &mv88e6390_avb_ops,
5601 	.ptp_ops = &mv88e6390_ptp_ops,
5602 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5603 };
5604 
5605 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5606 	/* MV88E6XXX_FAMILY_6393 */
5607 	.setup_errata = mv88e6393x_serdes_setup_errata,
5608 	.irl_init_all = mv88e6390_g2_irl_init_all,
5609 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5610 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5611 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5612 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5613 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5614 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5615 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5616 	.port_set_link = mv88e6xxx_port_set_link,
5617 	.port_sync_link = mv88e6xxx_port_sync_link,
5618 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5619 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5620 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5621 	.port_tag_remap = mv88e6390_port_tag_remap,
5622 	.port_set_policy = mv88e6393x_port_set_policy,
5623 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5624 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5625 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5626 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5627 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5628 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5629 	.port_pause_limit = mv88e6390_port_pause_limit,
5630 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5631 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5632 	.port_get_cmode = mv88e6352_port_get_cmode,
5633 	.port_set_cmode = mv88e6393x_port_set_cmode,
5634 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5635 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5636 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5637 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5638 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5639 	.stats_get_strings = mv88e6320_stats_get_strings,
5640 	.stats_get_stats = mv88e6390_stats_get_stats,
5641 	/* .set_cpu_port is missing because this family does not support a global
5642 	 * CPU port, only per port CPU port which is set via
5643 	 * .port_set_upstream_port method.
5644 	 */
5645 	.set_egress_port = mv88e6393x_set_egress_port,
5646 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5647 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5648 	.pot_clear = mv88e6xxx_g2_pot_clear,
5649 	.reset = mv88e6352_g1_reset,
5650 	.rmu_disable = mv88e6390_g1_rmu_disable,
5651 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5652 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5653 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5654 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5655 	.stu_getnext = mv88e6390_g1_stu_getnext,
5656 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5657 	.serdes_power = mv88e6393x_serdes_power,
5658 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5659 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5660 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5661 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5662 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5663 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5664 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5665 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5666 	/* TODO: serdes stats */
5667 	.gpio_ops = &mv88e6352_gpio_ops,
5668 	.avb_ops = &mv88e6390_avb_ops,
5669 	.ptp_ops = &mv88e6352_ptp_ops,
5670 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5671 };
5672 
5673 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5674 	[MV88E6085] = {
5675 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5676 		.family = MV88E6XXX_FAMILY_6097,
5677 		.name = "Marvell 88E6085",
5678 		.num_databases = 4096,
5679 		.num_macs = 8192,
5680 		.num_ports = 10,
5681 		.num_internal_phys = 5,
5682 		.max_vid = 4095,
5683 		.max_sid = 63,
5684 		.port_base_addr = 0x10,
5685 		.phy_base_addr = 0x0,
5686 		.global1_addr = 0x1b,
5687 		.global2_addr = 0x1c,
5688 		.age_time_coeff = 15000,
5689 		.g1_irqs = 8,
5690 		.g2_irqs = 10,
5691 		.atu_move_port_mask = 0xf,
5692 		.pvt = true,
5693 		.multi_chip = true,
5694 		.ops = &mv88e6085_ops,
5695 	},
5696 
5697 	[MV88E6095] = {
5698 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5699 		.family = MV88E6XXX_FAMILY_6095,
5700 		.name = "Marvell 88E6095/88E6095F",
5701 		.num_databases = 256,
5702 		.num_macs = 8192,
5703 		.num_ports = 11,
5704 		.num_internal_phys = 0,
5705 		.max_vid = 4095,
5706 		.port_base_addr = 0x10,
5707 		.phy_base_addr = 0x0,
5708 		.global1_addr = 0x1b,
5709 		.global2_addr = 0x1c,
5710 		.age_time_coeff = 15000,
5711 		.g1_irqs = 8,
5712 		.atu_move_port_mask = 0xf,
5713 		.multi_chip = true,
5714 		.ops = &mv88e6095_ops,
5715 	},
5716 
5717 	[MV88E6097] = {
5718 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5719 		.family = MV88E6XXX_FAMILY_6097,
5720 		.name = "Marvell 88E6097/88E6097F",
5721 		.num_databases = 4096,
5722 		.num_macs = 8192,
5723 		.num_ports = 11,
5724 		.num_internal_phys = 8,
5725 		.max_vid = 4095,
5726 		.max_sid = 63,
5727 		.port_base_addr = 0x10,
5728 		.phy_base_addr = 0x0,
5729 		.global1_addr = 0x1b,
5730 		.global2_addr = 0x1c,
5731 		.age_time_coeff = 15000,
5732 		.g1_irqs = 8,
5733 		.g2_irqs = 10,
5734 		.atu_move_port_mask = 0xf,
5735 		.pvt = true,
5736 		.multi_chip = true,
5737 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5738 		.ops = &mv88e6097_ops,
5739 	},
5740 
5741 	[MV88E6123] = {
5742 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5743 		.family = MV88E6XXX_FAMILY_6165,
5744 		.name = "Marvell 88E6123",
5745 		.num_databases = 4096,
5746 		.num_macs = 1024,
5747 		.num_ports = 3,
5748 		.num_internal_phys = 5,
5749 		.max_vid = 4095,
5750 		.max_sid = 63,
5751 		.port_base_addr = 0x10,
5752 		.phy_base_addr = 0x0,
5753 		.global1_addr = 0x1b,
5754 		.global2_addr = 0x1c,
5755 		.age_time_coeff = 15000,
5756 		.g1_irqs = 9,
5757 		.g2_irqs = 10,
5758 		.atu_move_port_mask = 0xf,
5759 		.pvt = true,
5760 		.multi_chip = true,
5761 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5762 		.ops = &mv88e6123_ops,
5763 	},
5764 
5765 	[MV88E6131] = {
5766 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5767 		.family = MV88E6XXX_FAMILY_6185,
5768 		.name = "Marvell 88E6131",
5769 		.num_databases = 256,
5770 		.num_macs = 8192,
5771 		.num_ports = 8,
5772 		.num_internal_phys = 0,
5773 		.max_vid = 4095,
5774 		.port_base_addr = 0x10,
5775 		.phy_base_addr = 0x0,
5776 		.global1_addr = 0x1b,
5777 		.global2_addr = 0x1c,
5778 		.age_time_coeff = 15000,
5779 		.g1_irqs = 9,
5780 		.atu_move_port_mask = 0xf,
5781 		.multi_chip = true,
5782 		.ops = &mv88e6131_ops,
5783 	},
5784 
5785 	[MV88E6141] = {
5786 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5787 		.family = MV88E6XXX_FAMILY_6341,
5788 		.name = "Marvell 88E6141",
5789 		.num_databases = 4096,
5790 		.num_macs = 2048,
5791 		.num_ports = 6,
5792 		.num_internal_phys = 5,
5793 		.num_gpio = 11,
5794 		.max_vid = 4095,
5795 		.max_sid = 63,
5796 		.port_base_addr = 0x10,
5797 		.phy_base_addr = 0x10,
5798 		.global1_addr = 0x1b,
5799 		.global2_addr = 0x1c,
5800 		.age_time_coeff = 3750,
5801 		.atu_move_port_mask = 0x1f,
5802 		.g1_irqs = 9,
5803 		.g2_irqs = 10,
5804 		.pvt = true,
5805 		.multi_chip = true,
5806 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5807 		.ops = &mv88e6141_ops,
5808 	},
5809 
5810 	[MV88E6161] = {
5811 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5812 		.family = MV88E6XXX_FAMILY_6165,
5813 		.name = "Marvell 88E6161",
5814 		.num_databases = 4096,
5815 		.num_macs = 1024,
5816 		.num_ports = 6,
5817 		.num_internal_phys = 5,
5818 		.max_vid = 4095,
5819 		.max_sid = 63,
5820 		.port_base_addr = 0x10,
5821 		.phy_base_addr = 0x0,
5822 		.global1_addr = 0x1b,
5823 		.global2_addr = 0x1c,
5824 		.age_time_coeff = 15000,
5825 		.g1_irqs = 9,
5826 		.g2_irqs = 10,
5827 		.atu_move_port_mask = 0xf,
5828 		.pvt = true,
5829 		.multi_chip = true,
5830 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5831 		.ptp_support = true,
5832 		.ops = &mv88e6161_ops,
5833 	},
5834 
5835 	[MV88E6165] = {
5836 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5837 		.family = MV88E6XXX_FAMILY_6165,
5838 		.name = "Marvell 88E6165",
5839 		.num_databases = 4096,
5840 		.num_macs = 8192,
5841 		.num_ports = 6,
5842 		.num_internal_phys = 0,
5843 		.max_vid = 4095,
5844 		.max_sid = 63,
5845 		.port_base_addr = 0x10,
5846 		.phy_base_addr = 0x0,
5847 		.global1_addr = 0x1b,
5848 		.global2_addr = 0x1c,
5849 		.age_time_coeff = 15000,
5850 		.g1_irqs = 9,
5851 		.g2_irqs = 10,
5852 		.atu_move_port_mask = 0xf,
5853 		.pvt = true,
5854 		.multi_chip = true,
5855 		.ptp_support = true,
5856 		.ops = &mv88e6165_ops,
5857 	},
5858 
5859 	[MV88E6171] = {
5860 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5861 		.family = MV88E6XXX_FAMILY_6351,
5862 		.name = "Marvell 88E6171",
5863 		.num_databases = 4096,
5864 		.num_macs = 8192,
5865 		.num_ports = 7,
5866 		.num_internal_phys = 5,
5867 		.max_vid = 4095,
5868 		.max_sid = 63,
5869 		.port_base_addr = 0x10,
5870 		.phy_base_addr = 0x0,
5871 		.global1_addr = 0x1b,
5872 		.global2_addr = 0x1c,
5873 		.age_time_coeff = 15000,
5874 		.g1_irqs = 9,
5875 		.g2_irqs = 10,
5876 		.atu_move_port_mask = 0xf,
5877 		.pvt = true,
5878 		.multi_chip = true,
5879 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5880 		.ops = &mv88e6171_ops,
5881 	},
5882 
5883 	[MV88E6172] = {
5884 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5885 		.family = MV88E6XXX_FAMILY_6352,
5886 		.name = "Marvell 88E6172",
5887 		.num_databases = 4096,
5888 		.num_macs = 8192,
5889 		.num_ports = 7,
5890 		.num_internal_phys = 5,
5891 		.num_gpio = 15,
5892 		.max_vid = 4095,
5893 		.max_sid = 63,
5894 		.port_base_addr = 0x10,
5895 		.phy_base_addr = 0x0,
5896 		.global1_addr = 0x1b,
5897 		.global2_addr = 0x1c,
5898 		.age_time_coeff = 15000,
5899 		.g1_irqs = 9,
5900 		.g2_irqs = 10,
5901 		.atu_move_port_mask = 0xf,
5902 		.pvt = true,
5903 		.multi_chip = true,
5904 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5905 		.ops = &mv88e6172_ops,
5906 	},
5907 
5908 	[MV88E6175] = {
5909 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5910 		.family = MV88E6XXX_FAMILY_6351,
5911 		.name = "Marvell 88E6175",
5912 		.num_databases = 4096,
5913 		.num_macs = 8192,
5914 		.num_ports = 7,
5915 		.num_internal_phys = 5,
5916 		.max_vid = 4095,
5917 		.max_sid = 63,
5918 		.port_base_addr = 0x10,
5919 		.phy_base_addr = 0x0,
5920 		.global1_addr = 0x1b,
5921 		.global2_addr = 0x1c,
5922 		.age_time_coeff = 15000,
5923 		.g1_irqs = 9,
5924 		.g2_irqs = 10,
5925 		.atu_move_port_mask = 0xf,
5926 		.pvt = true,
5927 		.multi_chip = true,
5928 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5929 		.ops = &mv88e6175_ops,
5930 	},
5931 
5932 	[MV88E6176] = {
5933 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5934 		.family = MV88E6XXX_FAMILY_6352,
5935 		.name = "Marvell 88E6176",
5936 		.num_databases = 4096,
5937 		.num_macs = 8192,
5938 		.num_ports = 7,
5939 		.num_internal_phys = 5,
5940 		.num_gpio = 15,
5941 		.max_vid = 4095,
5942 		.max_sid = 63,
5943 		.port_base_addr = 0x10,
5944 		.phy_base_addr = 0x0,
5945 		.global1_addr = 0x1b,
5946 		.global2_addr = 0x1c,
5947 		.age_time_coeff = 15000,
5948 		.g1_irqs = 9,
5949 		.g2_irqs = 10,
5950 		.atu_move_port_mask = 0xf,
5951 		.pvt = true,
5952 		.multi_chip = true,
5953 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5954 		.ops = &mv88e6176_ops,
5955 	},
5956 
5957 	[MV88E6185] = {
5958 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5959 		.family = MV88E6XXX_FAMILY_6185,
5960 		.name = "Marvell 88E6185",
5961 		.num_databases = 256,
5962 		.num_macs = 8192,
5963 		.num_ports = 10,
5964 		.num_internal_phys = 0,
5965 		.max_vid = 4095,
5966 		.port_base_addr = 0x10,
5967 		.phy_base_addr = 0x0,
5968 		.global1_addr = 0x1b,
5969 		.global2_addr = 0x1c,
5970 		.age_time_coeff = 15000,
5971 		.g1_irqs = 8,
5972 		.atu_move_port_mask = 0xf,
5973 		.multi_chip = true,
5974 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5975 		.ops = &mv88e6185_ops,
5976 	},
5977 
5978 	[MV88E6190] = {
5979 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5980 		.family = MV88E6XXX_FAMILY_6390,
5981 		.name = "Marvell 88E6190",
5982 		.num_databases = 4096,
5983 		.num_macs = 16384,
5984 		.num_ports = 11,	/* 10 + Z80 */
5985 		.num_internal_phys = 9,
5986 		.num_gpio = 16,
5987 		.max_vid = 8191,
5988 		.max_sid = 63,
5989 		.port_base_addr = 0x0,
5990 		.phy_base_addr = 0x0,
5991 		.global1_addr = 0x1b,
5992 		.global2_addr = 0x1c,
5993 		.age_time_coeff = 3750,
5994 		.g1_irqs = 9,
5995 		.g2_irqs = 14,
5996 		.pvt = true,
5997 		.multi_chip = true,
5998 		.atu_move_port_mask = 0x1f,
5999 		.ops = &mv88e6190_ops,
6000 	},
6001 
6002 	[MV88E6190X] = {
6003 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
6004 		.family = MV88E6XXX_FAMILY_6390,
6005 		.name = "Marvell 88E6190X",
6006 		.num_databases = 4096,
6007 		.num_macs = 16384,
6008 		.num_ports = 11,	/* 10 + Z80 */
6009 		.num_internal_phys = 9,
6010 		.num_gpio = 16,
6011 		.max_vid = 8191,
6012 		.max_sid = 63,
6013 		.port_base_addr = 0x0,
6014 		.phy_base_addr = 0x0,
6015 		.global1_addr = 0x1b,
6016 		.global2_addr = 0x1c,
6017 		.age_time_coeff = 3750,
6018 		.g1_irqs = 9,
6019 		.g2_irqs = 14,
6020 		.atu_move_port_mask = 0x1f,
6021 		.pvt = true,
6022 		.multi_chip = true,
6023 		.ops = &mv88e6190x_ops,
6024 	},
6025 
6026 	[MV88E6191] = {
6027 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6028 		.family = MV88E6XXX_FAMILY_6390,
6029 		.name = "Marvell 88E6191",
6030 		.num_databases = 4096,
6031 		.num_macs = 16384,
6032 		.num_ports = 11,	/* 10 + Z80 */
6033 		.num_internal_phys = 9,
6034 		.max_vid = 8191,
6035 		.max_sid = 63,
6036 		.port_base_addr = 0x0,
6037 		.phy_base_addr = 0x0,
6038 		.global1_addr = 0x1b,
6039 		.global2_addr = 0x1c,
6040 		.age_time_coeff = 3750,
6041 		.g1_irqs = 9,
6042 		.g2_irqs = 14,
6043 		.atu_move_port_mask = 0x1f,
6044 		.pvt = true,
6045 		.multi_chip = true,
6046 		.ptp_support = true,
6047 		.ops = &mv88e6191_ops,
6048 	},
6049 
6050 	[MV88E6191X] = {
6051 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6052 		.family = MV88E6XXX_FAMILY_6393,
6053 		.name = "Marvell 88E6191X",
6054 		.num_databases = 4096,
6055 		.num_ports = 11,	/* 10 + Z80 */
6056 		.num_internal_phys = 8,
6057 		.internal_phys_offset = 1,
6058 		.max_vid = 8191,
6059 		.max_sid = 63,
6060 		.port_base_addr = 0x0,
6061 		.phy_base_addr = 0x0,
6062 		.global1_addr = 0x1b,
6063 		.global2_addr = 0x1c,
6064 		.age_time_coeff = 3750,
6065 		.g1_irqs = 10,
6066 		.g2_irqs = 14,
6067 		.atu_move_port_mask = 0x1f,
6068 		.pvt = true,
6069 		.multi_chip = true,
6070 		.ptp_support = true,
6071 		.ops = &mv88e6393x_ops,
6072 	},
6073 
6074 	[MV88E6193X] = {
6075 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6076 		.family = MV88E6XXX_FAMILY_6393,
6077 		.name = "Marvell 88E6193X",
6078 		.num_databases = 4096,
6079 		.num_ports = 11,	/* 10 + Z80 */
6080 		.num_internal_phys = 8,
6081 		.internal_phys_offset = 1,
6082 		.max_vid = 8191,
6083 		.max_sid = 63,
6084 		.port_base_addr = 0x0,
6085 		.phy_base_addr = 0x0,
6086 		.global1_addr = 0x1b,
6087 		.global2_addr = 0x1c,
6088 		.age_time_coeff = 3750,
6089 		.g1_irqs = 10,
6090 		.g2_irqs = 14,
6091 		.atu_move_port_mask = 0x1f,
6092 		.pvt = true,
6093 		.multi_chip = true,
6094 		.ptp_support = true,
6095 		.ops = &mv88e6393x_ops,
6096 	},
6097 
6098 	[MV88E6220] = {
6099 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6100 		.family = MV88E6XXX_FAMILY_6250,
6101 		.name = "Marvell 88E6220",
6102 		.num_databases = 64,
6103 
6104 		/* Ports 2-4 are not routed to pins
6105 		 * => usable ports 0, 1, 5, 6
6106 		 */
6107 		.num_ports = 7,
6108 		.num_internal_phys = 2,
6109 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6110 		.max_vid = 4095,
6111 		.port_base_addr = 0x08,
6112 		.phy_base_addr = 0x00,
6113 		.global1_addr = 0x0f,
6114 		.global2_addr = 0x07,
6115 		.age_time_coeff = 15000,
6116 		.g1_irqs = 9,
6117 		.g2_irqs = 10,
6118 		.atu_move_port_mask = 0xf,
6119 		.dual_chip = true,
6120 		.ptp_support = true,
6121 		.ops = &mv88e6250_ops,
6122 	},
6123 
6124 	[MV88E6240] = {
6125 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6126 		.family = MV88E6XXX_FAMILY_6352,
6127 		.name = "Marvell 88E6240",
6128 		.num_databases = 4096,
6129 		.num_macs = 8192,
6130 		.num_ports = 7,
6131 		.num_internal_phys = 5,
6132 		.num_gpio = 15,
6133 		.max_vid = 4095,
6134 		.max_sid = 63,
6135 		.port_base_addr = 0x10,
6136 		.phy_base_addr = 0x0,
6137 		.global1_addr = 0x1b,
6138 		.global2_addr = 0x1c,
6139 		.age_time_coeff = 15000,
6140 		.g1_irqs = 9,
6141 		.g2_irqs = 10,
6142 		.atu_move_port_mask = 0xf,
6143 		.pvt = true,
6144 		.multi_chip = true,
6145 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6146 		.ptp_support = true,
6147 		.ops = &mv88e6240_ops,
6148 	},
6149 
6150 	[MV88E6250] = {
6151 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6152 		.family = MV88E6XXX_FAMILY_6250,
6153 		.name = "Marvell 88E6250",
6154 		.num_databases = 64,
6155 		.num_ports = 7,
6156 		.num_internal_phys = 5,
6157 		.max_vid = 4095,
6158 		.port_base_addr = 0x08,
6159 		.phy_base_addr = 0x00,
6160 		.global1_addr = 0x0f,
6161 		.global2_addr = 0x07,
6162 		.age_time_coeff = 15000,
6163 		.g1_irqs = 9,
6164 		.g2_irqs = 10,
6165 		.atu_move_port_mask = 0xf,
6166 		.dual_chip = true,
6167 		.ptp_support = true,
6168 		.ops = &mv88e6250_ops,
6169 	},
6170 
6171 	[MV88E6290] = {
6172 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6173 		.family = MV88E6XXX_FAMILY_6390,
6174 		.name = "Marvell 88E6290",
6175 		.num_databases = 4096,
6176 		.num_ports = 11,	/* 10 + Z80 */
6177 		.num_internal_phys = 9,
6178 		.num_gpio = 16,
6179 		.max_vid = 8191,
6180 		.max_sid = 63,
6181 		.port_base_addr = 0x0,
6182 		.phy_base_addr = 0x0,
6183 		.global1_addr = 0x1b,
6184 		.global2_addr = 0x1c,
6185 		.age_time_coeff = 3750,
6186 		.g1_irqs = 9,
6187 		.g2_irqs = 14,
6188 		.atu_move_port_mask = 0x1f,
6189 		.pvt = true,
6190 		.multi_chip = true,
6191 		.ptp_support = true,
6192 		.ops = &mv88e6290_ops,
6193 	},
6194 
6195 	[MV88E6320] = {
6196 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6197 		.family = MV88E6XXX_FAMILY_6320,
6198 		.name = "Marvell 88E6320",
6199 		.num_databases = 4096,
6200 		.num_macs = 8192,
6201 		.num_ports = 7,
6202 		.num_internal_phys = 5,
6203 		.num_gpio = 15,
6204 		.max_vid = 4095,
6205 		.port_base_addr = 0x10,
6206 		.phy_base_addr = 0x0,
6207 		.global1_addr = 0x1b,
6208 		.global2_addr = 0x1c,
6209 		.age_time_coeff = 15000,
6210 		.g1_irqs = 8,
6211 		.g2_irqs = 10,
6212 		.atu_move_port_mask = 0xf,
6213 		.pvt = true,
6214 		.multi_chip = true,
6215 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6216 		.ptp_support = true,
6217 		.ops = &mv88e6320_ops,
6218 	},
6219 
6220 	[MV88E6321] = {
6221 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6222 		.family = MV88E6XXX_FAMILY_6320,
6223 		.name = "Marvell 88E6321",
6224 		.num_databases = 4096,
6225 		.num_macs = 8192,
6226 		.num_ports = 7,
6227 		.num_internal_phys = 5,
6228 		.num_gpio = 15,
6229 		.max_vid = 4095,
6230 		.port_base_addr = 0x10,
6231 		.phy_base_addr = 0x0,
6232 		.global1_addr = 0x1b,
6233 		.global2_addr = 0x1c,
6234 		.age_time_coeff = 15000,
6235 		.g1_irqs = 8,
6236 		.g2_irqs = 10,
6237 		.atu_move_port_mask = 0xf,
6238 		.multi_chip = true,
6239 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6240 		.ptp_support = true,
6241 		.ops = &mv88e6321_ops,
6242 	},
6243 
6244 	[MV88E6341] = {
6245 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6246 		.family = MV88E6XXX_FAMILY_6341,
6247 		.name = "Marvell 88E6341",
6248 		.num_databases = 4096,
6249 		.num_macs = 2048,
6250 		.num_internal_phys = 5,
6251 		.num_ports = 6,
6252 		.num_gpio = 11,
6253 		.max_vid = 4095,
6254 		.max_sid = 63,
6255 		.port_base_addr = 0x10,
6256 		.phy_base_addr = 0x10,
6257 		.global1_addr = 0x1b,
6258 		.global2_addr = 0x1c,
6259 		.age_time_coeff = 3750,
6260 		.atu_move_port_mask = 0x1f,
6261 		.g1_irqs = 9,
6262 		.g2_irqs = 10,
6263 		.pvt = true,
6264 		.multi_chip = true,
6265 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6266 		.ptp_support = true,
6267 		.ops = &mv88e6341_ops,
6268 	},
6269 
6270 	[MV88E6350] = {
6271 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6272 		.family = MV88E6XXX_FAMILY_6351,
6273 		.name = "Marvell 88E6350",
6274 		.num_databases = 4096,
6275 		.num_macs = 8192,
6276 		.num_ports = 7,
6277 		.num_internal_phys = 5,
6278 		.max_vid = 4095,
6279 		.max_sid = 63,
6280 		.port_base_addr = 0x10,
6281 		.phy_base_addr = 0x0,
6282 		.global1_addr = 0x1b,
6283 		.global2_addr = 0x1c,
6284 		.age_time_coeff = 15000,
6285 		.g1_irqs = 9,
6286 		.g2_irqs = 10,
6287 		.atu_move_port_mask = 0xf,
6288 		.pvt = true,
6289 		.multi_chip = true,
6290 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6291 		.ops = &mv88e6350_ops,
6292 	},
6293 
6294 	[MV88E6351] = {
6295 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6296 		.family = MV88E6XXX_FAMILY_6351,
6297 		.name = "Marvell 88E6351",
6298 		.num_databases = 4096,
6299 		.num_macs = 8192,
6300 		.num_ports = 7,
6301 		.num_internal_phys = 5,
6302 		.max_vid = 4095,
6303 		.max_sid = 63,
6304 		.port_base_addr = 0x10,
6305 		.phy_base_addr = 0x0,
6306 		.global1_addr = 0x1b,
6307 		.global2_addr = 0x1c,
6308 		.age_time_coeff = 15000,
6309 		.g1_irqs = 9,
6310 		.g2_irqs = 10,
6311 		.atu_move_port_mask = 0xf,
6312 		.pvt = true,
6313 		.multi_chip = true,
6314 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6315 		.ops = &mv88e6351_ops,
6316 	},
6317 
6318 	[MV88E6352] = {
6319 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6320 		.family = MV88E6XXX_FAMILY_6352,
6321 		.name = "Marvell 88E6352",
6322 		.num_databases = 4096,
6323 		.num_macs = 8192,
6324 		.num_ports = 7,
6325 		.num_internal_phys = 5,
6326 		.num_gpio = 15,
6327 		.max_vid = 4095,
6328 		.max_sid = 63,
6329 		.port_base_addr = 0x10,
6330 		.phy_base_addr = 0x0,
6331 		.global1_addr = 0x1b,
6332 		.global2_addr = 0x1c,
6333 		.age_time_coeff = 15000,
6334 		.g1_irqs = 9,
6335 		.g2_irqs = 10,
6336 		.atu_move_port_mask = 0xf,
6337 		.pvt = true,
6338 		.multi_chip = true,
6339 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6340 		.ptp_support = true,
6341 		.ops = &mv88e6352_ops,
6342 	},
6343 	[MV88E6361] = {
6344 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6345 		.family = MV88E6XXX_FAMILY_6393,
6346 		.name = "Marvell 88E6361",
6347 		.num_databases = 4096,
6348 		.num_macs = 16384,
6349 		.num_ports = 11,
6350 		/* Ports 1, 2 and 8 are not routed */
6351 		.invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6352 		.num_internal_phys = 5,
6353 		.internal_phys_offset = 3,
6354 		.max_vid = 4095,
6355 		.max_sid = 63,
6356 		.port_base_addr = 0x0,
6357 		.phy_base_addr = 0x0,
6358 		.global1_addr = 0x1b,
6359 		.global2_addr = 0x1c,
6360 		.age_time_coeff = 3750,
6361 		.g1_irqs = 10,
6362 		.g2_irqs = 14,
6363 		.atu_move_port_mask = 0x1f,
6364 		.pvt = true,
6365 		.multi_chip = true,
6366 		.ptp_support = true,
6367 		.ops = &mv88e6393x_ops,
6368 	},
6369 	[MV88E6390] = {
6370 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6371 		.family = MV88E6XXX_FAMILY_6390,
6372 		.name = "Marvell 88E6390",
6373 		.num_databases = 4096,
6374 		.num_macs = 16384,
6375 		.num_ports = 11,	/* 10 + Z80 */
6376 		.num_internal_phys = 9,
6377 		.num_gpio = 16,
6378 		.max_vid = 8191,
6379 		.max_sid = 63,
6380 		.port_base_addr = 0x0,
6381 		.phy_base_addr = 0x0,
6382 		.global1_addr = 0x1b,
6383 		.global2_addr = 0x1c,
6384 		.age_time_coeff = 3750,
6385 		.g1_irqs = 9,
6386 		.g2_irqs = 14,
6387 		.atu_move_port_mask = 0x1f,
6388 		.pvt = true,
6389 		.multi_chip = true,
6390 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6391 		.ptp_support = true,
6392 		.ops = &mv88e6390_ops,
6393 	},
6394 	[MV88E6390X] = {
6395 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6396 		.family = MV88E6XXX_FAMILY_6390,
6397 		.name = "Marvell 88E6390X",
6398 		.num_databases = 4096,
6399 		.num_macs = 16384,
6400 		.num_ports = 11,	/* 10 + Z80 */
6401 		.num_internal_phys = 9,
6402 		.num_gpio = 16,
6403 		.max_vid = 8191,
6404 		.max_sid = 63,
6405 		.port_base_addr = 0x0,
6406 		.phy_base_addr = 0x0,
6407 		.global1_addr = 0x1b,
6408 		.global2_addr = 0x1c,
6409 		.age_time_coeff = 3750,
6410 		.g1_irqs = 9,
6411 		.g2_irqs = 14,
6412 		.atu_move_port_mask = 0x1f,
6413 		.pvt = true,
6414 		.multi_chip = true,
6415 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6416 		.ptp_support = true,
6417 		.ops = &mv88e6390x_ops,
6418 	},
6419 
6420 	[MV88E6393X] = {
6421 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6422 		.family = MV88E6XXX_FAMILY_6393,
6423 		.name = "Marvell 88E6393X",
6424 		.num_databases = 4096,
6425 		.num_ports = 11,	/* 10 + Z80 */
6426 		.num_internal_phys = 8,
6427 		.internal_phys_offset = 1,
6428 		.max_vid = 8191,
6429 		.max_sid = 63,
6430 		.port_base_addr = 0x0,
6431 		.phy_base_addr = 0x0,
6432 		.global1_addr = 0x1b,
6433 		.global2_addr = 0x1c,
6434 		.age_time_coeff = 3750,
6435 		.g1_irqs = 10,
6436 		.g2_irqs = 14,
6437 		.atu_move_port_mask = 0x1f,
6438 		.pvt = true,
6439 		.multi_chip = true,
6440 		.ptp_support = true,
6441 		.ops = &mv88e6393x_ops,
6442 	},
6443 };
6444 
6445 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6446 {
6447 	int i;
6448 
6449 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6450 		if (mv88e6xxx_table[i].prod_num == prod_num)
6451 			return &mv88e6xxx_table[i];
6452 
6453 	return NULL;
6454 }
6455 
6456 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6457 {
6458 	const struct mv88e6xxx_info *info;
6459 	unsigned int prod_num, rev;
6460 	u16 id;
6461 	int err;
6462 
6463 	mv88e6xxx_reg_lock(chip);
6464 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6465 	mv88e6xxx_reg_unlock(chip);
6466 	if (err)
6467 		return err;
6468 
6469 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6470 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6471 
6472 	info = mv88e6xxx_lookup_info(prod_num);
6473 	if (!info)
6474 		return -ENODEV;
6475 
6476 	/* Update the compatible info with the probed one */
6477 	chip->info = info;
6478 
6479 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6480 		 chip->info->prod_num, chip->info->name, rev);
6481 
6482 	return 0;
6483 }
6484 
6485 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6486 					struct mdio_device *mdiodev)
6487 {
6488 	int err;
6489 
6490 	/* dual_chip takes precedence over single/multi-chip modes */
6491 	if (chip->info->dual_chip)
6492 		return -EINVAL;
6493 
6494 	/* If the mdio addr is 16 indicating the first port address of a switch
6495 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6496 	 * configured in single chip addressing mode. Setup the smi access as
6497 	 * single chip addressing mode and attempt to detect the model of the
6498 	 * switch, if this fails the device is not configured in single chip
6499 	 * addressing mode.
6500 	 */
6501 	if (mdiodev->addr != 16)
6502 		return -EINVAL;
6503 
6504 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6505 	if (err)
6506 		return err;
6507 
6508 	return mv88e6xxx_detect(chip);
6509 }
6510 
6511 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6512 {
6513 	struct mv88e6xxx_chip *chip;
6514 
6515 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6516 	if (!chip)
6517 		return NULL;
6518 
6519 	chip->dev = dev;
6520 
6521 	mutex_init(&chip->reg_lock);
6522 	INIT_LIST_HEAD(&chip->mdios);
6523 	idr_init(&chip->policies);
6524 	INIT_LIST_HEAD(&chip->msts);
6525 
6526 	return chip;
6527 }
6528 
6529 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6530 							int port,
6531 							enum dsa_tag_protocol m)
6532 {
6533 	struct mv88e6xxx_chip *chip = ds->priv;
6534 
6535 	return chip->tag_protocol;
6536 }
6537 
6538 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6539 					 enum dsa_tag_protocol proto)
6540 {
6541 	struct mv88e6xxx_chip *chip = ds->priv;
6542 	enum dsa_tag_protocol old_protocol;
6543 	struct dsa_port *cpu_dp;
6544 	int err;
6545 
6546 	switch (proto) {
6547 	case DSA_TAG_PROTO_EDSA:
6548 		switch (chip->info->edsa_support) {
6549 		case MV88E6XXX_EDSA_UNSUPPORTED:
6550 			return -EPROTONOSUPPORT;
6551 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6552 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6553 			fallthrough;
6554 		case MV88E6XXX_EDSA_SUPPORTED:
6555 			break;
6556 		}
6557 		break;
6558 	case DSA_TAG_PROTO_DSA:
6559 		break;
6560 	default:
6561 		return -EPROTONOSUPPORT;
6562 	}
6563 
6564 	old_protocol = chip->tag_protocol;
6565 	chip->tag_protocol = proto;
6566 
6567 	mv88e6xxx_reg_lock(chip);
6568 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6569 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6570 		if (err) {
6571 			mv88e6xxx_reg_unlock(chip);
6572 			goto unwind;
6573 		}
6574 	}
6575 	mv88e6xxx_reg_unlock(chip);
6576 
6577 	return 0;
6578 
6579 unwind:
6580 	chip->tag_protocol = old_protocol;
6581 
6582 	mv88e6xxx_reg_lock(chip);
6583 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6584 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6585 	mv88e6xxx_reg_unlock(chip);
6586 
6587 	return err;
6588 }
6589 
6590 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6591 				  const struct switchdev_obj_port_mdb *mdb,
6592 				  struct dsa_db db)
6593 {
6594 	struct mv88e6xxx_chip *chip = ds->priv;
6595 	int err;
6596 
6597 	mv88e6xxx_reg_lock(chip);
6598 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6599 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6600 	mv88e6xxx_reg_unlock(chip);
6601 
6602 	return err;
6603 }
6604 
6605 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6606 				  const struct switchdev_obj_port_mdb *mdb,
6607 				  struct dsa_db db)
6608 {
6609 	struct mv88e6xxx_chip *chip = ds->priv;
6610 	int err;
6611 
6612 	mv88e6xxx_reg_lock(chip);
6613 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6614 	mv88e6xxx_reg_unlock(chip);
6615 
6616 	return err;
6617 }
6618 
6619 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6620 				     struct dsa_mall_mirror_tc_entry *mirror,
6621 				     bool ingress,
6622 				     struct netlink_ext_ack *extack)
6623 {
6624 	enum mv88e6xxx_egress_direction direction = ingress ?
6625 						MV88E6XXX_EGRESS_DIR_INGRESS :
6626 						MV88E6XXX_EGRESS_DIR_EGRESS;
6627 	struct mv88e6xxx_chip *chip = ds->priv;
6628 	bool other_mirrors = false;
6629 	int i;
6630 	int err;
6631 
6632 	mutex_lock(&chip->reg_lock);
6633 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6634 	    mirror->to_local_port) {
6635 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6636 			other_mirrors |= ingress ?
6637 					 chip->ports[i].mirror_ingress :
6638 					 chip->ports[i].mirror_egress;
6639 
6640 		/* Can't change egress port when other mirror is active */
6641 		if (other_mirrors) {
6642 			err = -EBUSY;
6643 			goto out;
6644 		}
6645 
6646 		err = mv88e6xxx_set_egress_port(chip, direction,
6647 						mirror->to_local_port);
6648 		if (err)
6649 			goto out;
6650 	}
6651 
6652 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6653 out:
6654 	mutex_unlock(&chip->reg_lock);
6655 
6656 	return err;
6657 }
6658 
6659 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6660 				      struct dsa_mall_mirror_tc_entry *mirror)
6661 {
6662 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6663 						MV88E6XXX_EGRESS_DIR_INGRESS :
6664 						MV88E6XXX_EGRESS_DIR_EGRESS;
6665 	struct mv88e6xxx_chip *chip = ds->priv;
6666 	bool other_mirrors = false;
6667 	int i;
6668 
6669 	mutex_lock(&chip->reg_lock);
6670 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6671 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6672 
6673 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6674 		other_mirrors |= mirror->ingress ?
6675 				 chip->ports[i].mirror_ingress :
6676 				 chip->ports[i].mirror_egress;
6677 
6678 	/* Reset egress port when no other mirror is active */
6679 	if (!other_mirrors) {
6680 		if (mv88e6xxx_set_egress_port(chip, direction,
6681 					      dsa_upstream_port(ds, port)))
6682 			dev_err(ds->dev, "failed to set egress port\n");
6683 	}
6684 
6685 	mutex_unlock(&chip->reg_lock);
6686 }
6687 
6688 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6689 					   struct switchdev_brport_flags flags,
6690 					   struct netlink_ext_ack *extack)
6691 {
6692 	struct mv88e6xxx_chip *chip = ds->priv;
6693 	const struct mv88e6xxx_ops *ops;
6694 
6695 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6696 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6697 		return -EINVAL;
6698 
6699 	ops = chip->info->ops;
6700 
6701 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6702 		return -EINVAL;
6703 
6704 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6705 		return -EINVAL;
6706 
6707 	return 0;
6708 }
6709 
6710 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6711 				       struct switchdev_brport_flags flags,
6712 				       struct netlink_ext_ack *extack)
6713 {
6714 	struct mv88e6xxx_chip *chip = ds->priv;
6715 	int err = 0;
6716 
6717 	mv88e6xxx_reg_lock(chip);
6718 
6719 	if (flags.mask & BR_LEARNING) {
6720 		bool learning = !!(flags.val & BR_LEARNING);
6721 		u16 pav = learning ? (1 << port) : 0;
6722 
6723 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6724 		if (err)
6725 			goto out;
6726 	}
6727 
6728 	if (flags.mask & BR_FLOOD) {
6729 		bool unicast = !!(flags.val & BR_FLOOD);
6730 
6731 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6732 							    unicast);
6733 		if (err)
6734 			goto out;
6735 	}
6736 
6737 	if (flags.mask & BR_MCAST_FLOOD) {
6738 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6739 
6740 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6741 							    multicast);
6742 		if (err)
6743 			goto out;
6744 	}
6745 
6746 	if (flags.mask & BR_BCAST_FLOOD) {
6747 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6748 
6749 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6750 		if (err)
6751 			goto out;
6752 	}
6753 
6754 	if (flags.mask & BR_PORT_MAB) {
6755 		bool mab = !!(flags.val & BR_PORT_MAB);
6756 
6757 		mv88e6xxx_port_set_mab(chip, port, mab);
6758 	}
6759 
6760 	if (flags.mask & BR_PORT_LOCKED) {
6761 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6762 
6763 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6764 		if (err)
6765 			goto out;
6766 	}
6767 out:
6768 	mv88e6xxx_reg_unlock(chip);
6769 
6770 	return err;
6771 }
6772 
6773 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6774 				      struct dsa_lag lag,
6775 				      struct netdev_lag_upper_info *info,
6776 				      struct netlink_ext_ack *extack)
6777 {
6778 	struct mv88e6xxx_chip *chip = ds->priv;
6779 	struct dsa_port *dp;
6780 	int members = 0;
6781 
6782 	if (!mv88e6xxx_has_lag(chip)) {
6783 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6784 		return false;
6785 	}
6786 
6787 	if (!lag.id)
6788 		return false;
6789 
6790 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6791 		/* Includes the port joining the LAG */
6792 		members++;
6793 
6794 	if (members > 8) {
6795 		NL_SET_ERR_MSG_MOD(extack,
6796 				   "Cannot offload more than 8 LAG ports");
6797 		return false;
6798 	}
6799 
6800 	/* We could potentially relax this to include active
6801 	 * backup in the future.
6802 	 */
6803 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6804 		NL_SET_ERR_MSG_MOD(extack,
6805 				   "Can only offload LAG using hash TX type");
6806 		return false;
6807 	}
6808 
6809 	/* Ideally we would also validate that the hash type matches
6810 	 * the hardware. Alas, this is always set to unknown on team
6811 	 * interfaces.
6812 	 */
6813 	return true;
6814 }
6815 
6816 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6817 {
6818 	struct mv88e6xxx_chip *chip = ds->priv;
6819 	struct dsa_port *dp;
6820 	u16 map = 0;
6821 	int id;
6822 
6823 	/* DSA LAG IDs are one-based, hardware is zero-based */
6824 	id = lag.id - 1;
6825 
6826 	/* Build the map of all ports to distribute flows destined for
6827 	 * this LAG. This can be either a local user port, or a DSA
6828 	 * port if the LAG port is on a remote chip.
6829 	 */
6830 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6831 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6832 
6833 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6834 }
6835 
6836 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6837 	/* Row number corresponds to the number of active members in a
6838 	 * LAG. Each column states which of the eight hash buckets are
6839 	 * mapped to the column:th port in the LAG.
6840 	 *
6841 	 * Example: In a LAG with three active ports, the second port
6842 	 * ([2][1]) would be selected for traffic mapped to buckets
6843 	 * 3,4,5 (0x38).
6844 	 */
6845 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6846 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6847 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6848 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6849 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6850 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6851 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6852 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6853 };
6854 
6855 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6856 					int num_tx, int nth)
6857 {
6858 	u8 active = 0;
6859 	int i;
6860 
6861 	num_tx = num_tx <= 8 ? num_tx : 8;
6862 	if (nth < num_tx)
6863 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6864 
6865 	for (i = 0; i < 8; i++) {
6866 		if (BIT(i) & active)
6867 			mask[i] |= BIT(port);
6868 	}
6869 }
6870 
6871 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6872 {
6873 	struct mv88e6xxx_chip *chip = ds->priv;
6874 	unsigned int id, num_tx;
6875 	struct dsa_port *dp;
6876 	struct dsa_lag *lag;
6877 	int i, err, nth;
6878 	u16 mask[8];
6879 	u16 ivec;
6880 
6881 	/* Assume no port is a member of any LAG. */
6882 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6883 
6884 	/* Disable all masks for ports that _are_ members of a LAG. */
6885 	dsa_switch_for_each_port(dp, ds) {
6886 		if (!dp->lag)
6887 			continue;
6888 
6889 		ivec &= ~BIT(dp->index);
6890 	}
6891 
6892 	for (i = 0; i < 8; i++)
6893 		mask[i] = ivec;
6894 
6895 	/* Enable the correct subset of masks for all LAG ports that
6896 	 * are in the Tx set.
6897 	 */
6898 	dsa_lags_foreach_id(id, ds->dst) {
6899 		lag = dsa_lag_by_id(ds->dst, id);
6900 		if (!lag)
6901 			continue;
6902 
6903 		num_tx = 0;
6904 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6905 			if (dp->lag_tx_enabled)
6906 				num_tx++;
6907 		}
6908 
6909 		if (!num_tx)
6910 			continue;
6911 
6912 		nth = 0;
6913 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6914 			if (!dp->lag_tx_enabled)
6915 				continue;
6916 
6917 			if (dp->ds == ds)
6918 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6919 							    num_tx, nth);
6920 
6921 			nth++;
6922 		}
6923 	}
6924 
6925 	for (i = 0; i < 8; i++) {
6926 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6927 		if (err)
6928 			return err;
6929 	}
6930 
6931 	return 0;
6932 }
6933 
6934 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6935 					struct dsa_lag lag)
6936 {
6937 	int err;
6938 
6939 	err = mv88e6xxx_lag_sync_masks(ds);
6940 
6941 	if (!err)
6942 		err = mv88e6xxx_lag_sync_map(ds, lag);
6943 
6944 	return err;
6945 }
6946 
6947 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6948 {
6949 	struct mv88e6xxx_chip *chip = ds->priv;
6950 	int err;
6951 
6952 	mv88e6xxx_reg_lock(chip);
6953 	err = mv88e6xxx_lag_sync_masks(ds);
6954 	mv88e6xxx_reg_unlock(chip);
6955 	return err;
6956 }
6957 
6958 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6959 				   struct dsa_lag lag,
6960 				   struct netdev_lag_upper_info *info,
6961 				   struct netlink_ext_ack *extack)
6962 {
6963 	struct mv88e6xxx_chip *chip = ds->priv;
6964 	int err, id;
6965 
6966 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6967 		return -EOPNOTSUPP;
6968 
6969 	/* DSA LAG IDs are one-based */
6970 	id = lag.id - 1;
6971 
6972 	mv88e6xxx_reg_lock(chip);
6973 
6974 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6975 	if (err)
6976 		goto err_unlock;
6977 
6978 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6979 	if (err)
6980 		goto err_clear_trunk;
6981 
6982 	mv88e6xxx_reg_unlock(chip);
6983 	return 0;
6984 
6985 err_clear_trunk:
6986 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6987 err_unlock:
6988 	mv88e6xxx_reg_unlock(chip);
6989 	return err;
6990 }
6991 
6992 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6993 				    struct dsa_lag lag)
6994 {
6995 	struct mv88e6xxx_chip *chip = ds->priv;
6996 	int err_sync, err_trunk;
6997 
6998 	mv88e6xxx_reg_lock(chip);
6999 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7000 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
7001 	mv88e6xxx_reg_unlock(chip);
7002 	return err_sync ? : err_trunk;
7003 }
7004 
7005 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
7006 					  int port)
7007 {
7008 	struct mv88e6xxx_chip *chip = ds->priv;
7009 	int err;
7010 
7011 	mv88e6xxx_reg_lock(chip);
7012 	err = mv88e6xxx_lag_sync_masks(ds);
7013 	mv88e6xxx_reg_unlock(chip);
7014 	return err;
7015 }
7016 
7017 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
7018 					int port, struct dsa_lag lag,
7019 					struct netdev_lag_upper_info *info,
7020 					struct netlink_ext_ack *extack)
7021 {
7022 	struct mv88e6xxx_chip *chip = ds->priv;
7023 	int err;
7024 
7025 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
7026 		return -EOPNOTSUPP;
7027 
7028 	mv88e6xxx_reg_lock(chip);
7029 
7030 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
7031 	if (err)
7032 		goto unlock;
7033 
7034 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7035 
7036 unlock:
7037 	mv88e6xxx_reg_unlock(chip);
7038 	return err;
7039 }
7040 
7041 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7042 					 int port, struct dsa_lag lag)
7043 {
7044 	struct mv88e6xxx_chip *chip = ds->priv;
7045 	int err_sync, err_pvt;
7046 
7047 	mv88e6xxx_reg_lock(chip);
7048 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7049 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7050 	mv88e6xxx_reg_unlock(chip);
7051 	return err_sync ? : err_pvt;
7052 }
7053 
7054 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7055 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7056 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7057 	.setup			= mv88e6xxx_setup,
7058 	.teardown		= mv88e6xxx_teardown,
7059 	.port_setup		= mv88e6xxx_port_setup,
7060 	.port_teardown		= mv88e6xxx_port_teardown,
7061 	.phylink_get_caps	= mv88e6xxx_get_caps,
7062 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
7063 	.phylink_mac_prepare	= mv88e6xxx_mac_prepare,
7064 	.phylink_mac_config	= mv88e6xxx_mac_config,
7065 	.phylink_mac_finish	= mv88e6xxx_mac_finish,
7066 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
7067 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
7068 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
7069 	.get_strings		= mv88e6xxx_get_strings,
7070 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7071 	.get_sset_count		= mv88e6xxx_get_sset_count,
7072 	.port_enable		= mv88e6xxx_port_enable,
7073 	.port_disable		= mv88e6xxx_port_disable,
7074 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7075 	.port_change_mtu	= mv88e6xxx_change_mtu,
7076 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7077 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7078 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7079 	.get_eeprom		= mv88e6xxx_get_eeprom,
7080 	.set_eeprom		= mv88e6xxx_set_eeprom,
7081 	.get_regs_len		= mv88e6xxx_get_regs_len,
7082 	.get_regs		= mv88e6xxx_get_regs,
7083 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7084 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7085 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7086 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7087 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7088 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7089 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7090 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7091 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7092 	.port_fast_age		= mv88e6xxx_port_fast_age,
7093 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7094 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7095 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7096 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7097 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7098 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7099 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7100 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7101 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7102 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7103 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7104 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7105 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7106 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7107 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7108 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7109 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7110 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7111 	.get_ts_info		= mv88e6xxx_get_ts_info,
7112 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7113 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7114 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7115 	.port_lag_change	= mv88e6xxx_port_lag_change,
7116 	.port_lag_join		= mv88e6xxx_port_lag_join,
7117 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7118 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7119 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7120 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7121 };
7122 
7123 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7124 {
7125 	struct device *dev = chip->dev;
7126 	struct dsa_switch *ds;
7127 
7128 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7129 	if (!ds)
7130 		return -ENOMEM;
7131 
7132 	ds->dev = dev;
7133 	ds->num_ports = mv88e6xxx_num_ports(chip);
7134 	ds->priv = chip;
7135 	ds->dev = dev;
7136 	ds->ops = &mv88e6xxx_switch_ops;
7137 	ds->ageing_time_min = chip->info->age_time_coeff;
7138 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7139 
7140 	/* Some chips support up to 32, but that requires enabling the
7141 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7142 	 * be enough for anyone.
7143 	 */
7144 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7145 
7146 	dev_set_drvdata(dev, ds);
7147 
7148 	return dsa_register_switch(ds);
7149 }
7150 
7151 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7152 {
7153 	dsa_unregister_switch(chip->ds);
7154 }
7155 
7156 static const void *pdata_device_get_match_data(struct device *dev)
7157 {
7158 	const struct of_device_id *matches = dev->driver->of_match_table;
7159 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7160 
7161 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7162 	     matches++) {
7163 		if (!strcmp(pdata->compatible, matches->compatible))
7164 			return matches->data;
7165 	}
7166 	return NULL;
7167 }
7168 
7169 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7170  * would be lost after a power cycle so prevent it to be suspended.
7171  */
7172 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7173 {
7174 	return -EOPNOTSUPP;
7175 }
7176 
7177 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7178 {
7179 	return 0;
7180 }
7181 
7182 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7183 
7184 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7185 {
7186 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7187 	const struct mv88e6xxx_info *compat_info = NULL;
7188 	struct device *dev = &mdiodev->dev;
7189 	struct device_node *np = dev->of_node;
7190 	struct mv88e6xxx_chip *chip;
7191 	int port;
7192 	int err;
7193 
7194 	if (!np && !pdata)
7195 		return -EINVAL;
7196 
7197 	if (np)
7198 		compat_info = of_device_get_match_data(dev);
7199 
7200 	if (pdata) {
7201 		compat_info = pdata_device_get_match_data(dev);
7202 
7203 		if (!pdata->netdev)
7204 			return -EINVAL;
7205 
7206 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7207 			if (!(pdata->enabled_ports & (1 << port)))
7208 				continue;
7209 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7210 				continue;
7211 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7212 			break;
7213 		}
7214 	}
7215 
7216 	if (!compat_info)
7217 		return -EINVAL;
7218 
7219 	chip = mv88e6xxx_alloc_chip(dev);
7220 	if (!chip) {
7221 		err = -ENOMEM;
7222 		goto out;
7223 	}
7224 
7225 	chip->info = compat_info;
7226 
7227 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7228 	if (IS_ERR(chip->reset)) {
7229 		err = PTR_ERR(chip->reset);
7230 		goto out;
7231 	}
7232 	if (chip->reset)
7233 		usleep_range(1000, 2000);
7234 
7235 	/* Detect if the device is configured in single chip addressing mode,
7236 	 * otherwise continue with address specific smi init/detection.
7237 	 */
7238 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7239 	if (err) {
7240 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7241 		if (err)
7242 			goto out;
7243 
7244 		err = mv88e6xxx_detect(chip);
7245 		if (err)
7246 			goto out;
7247 	}
7248 
7249 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7250 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7251 	else
7252 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7253 
7254 	mv88e6xxx_phy_init(chip);
7255 
7256 	if (chip->info->ops->get_eeprom) {
7257 		if (np)
7258 			of_property_read_u32(np, "eeprom-length",
7259 					     &chip->eeprom_len);
7260 		else
7261 			chip->eeprom_len = pdata->eeprom_len;
7262 	}
7263 
7264 	mv88e6xxx_reg_lock(chip);
7265 	err = mv88e6xxx_switch_reset(chip);
7266 	mv88e6xxx_reg_unlock(chip);
7267 	if (err)
7268 		goto out;
7269 
7270 	if (np) {
7271 		chip->irq = of_irq_get(np, 0);
7272 		if (chip->irq == -EPROBE_DEFER) {
7273 			err = chip->irq;
7274 			goto out;
7275 		}
7276 	}
7277 
7278 	if (pdata)
7279 		chip->irq = pdata->irq;
7280 
7281 	/* Has to be performed before the MDIO bus is created, because
7282 	 * the PHYs will link their interrupts to these interrupt
7283 	 * controllers
7284 	 */
7285 	mv88e6xxx_reg_lock(chip);
7286 	if (chip->irq > 0)
7287 		err = mv88e6xxx_g1_irq_setup(chip);
7288 	else
7289 		err = mv88e6xxx_irq_poll_setup(chip);
7290 	mv88e6xxx_reg_unlock(chip);
7291 
7292 	if (err)
7293 		goto out;
7294 
7295 	if (chip->info->g2_irqs > 0) {
7296 		err = mv88e6xxx_g2_irq_setup(chip);
7297 		if (err)
7298 			goto out_g1_irq;
7299 	}
7300 
7301 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7302 	if (err)
7303 		goto out_g2_irq;
7304 
7305 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7306 	if (err)
7307 		goto out_g1_atu_prob_irq;
7308 
7309 	err = mv88e6xxx_register_switch(chip);
7310 	if (err)
7311 		goto out_g1_vtu_prob_irq;
7312 
7313 	return 0;
7314 
7315 out_g1_vtu_prob_irq:
7316 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7317 out_g1_atu_prob_irq:
7318 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7319 out_g2_irq:
7320 	if (chip->info->g2_irqs > 0)
7321 		mv88e6xxx_g2_irq_free(chip);
7322 out_g1_irq:
7323 	if (chip->irq > 0)
7324 		mv88e6xxx_g1_irq_free(chip);
7325 	else
7326 		mv88e6xxx_irq_poll_free(chip);
7327 out:
7328 	if (pdata)
7329 		dev_put(pdata->netdev);
7330 
7331 	return err;
7332 }
7333 
7334 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7335 {
7336 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7337 	struct mv88e6xxx_chip *chip;
7338 
7339 	if (!ds)
7340 		return;
7341 
7342 	chip = ds->priv;
7343 
7344 	if (chip->info->ptp_support) {
7345 		mv88e6xxx_hwtstamp_free(chip);
7346 		mv88e6xxx_ptp_free(chip);
7347 	}
7348 
7349 	mv88e6xxx_phy_destroy(chip);
7350 	mv88e6xxx_unregister_switch(chip);
7351 
7352 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7353 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7354 
7355 	if (chip->info->g2_irqs > 0)
7356 		mv88e6xxx_g2_irq_free(chip);
7357 
7358 	if (chip->irq > 0)
7359 		mv88e6xxx_g1_irq_free(chip);
7360 	else
7361 		mv88e6xxx_irq_poll_free(chip);
7362 }
7363 
7364 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7365 {
7366 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7367 
7368 	if (!ds)
7369 		return;
7370 
7371 	dsa_switch_shutdown(ds);
7372 
7373 	dev_set_drvdata(&mdiodev->dev, NULL);
7374 }
7375 
7376 static const struct of_device_id mv88e6xxx_of_match[] = {
7377 	{
7378 		.compatible = "marvell,mv88e6085",
7379 		.data = &mv88e6xxx_table[MV88E6085],
7380 	},
7381 	{
7382 		.compatible = "marvell,mv88e6190",
7383 		.data = &mv88e6xxx_table[MV88E6190],
7384 	},
7385 	{
7386 		.compatible = "marvell,mv88e6250",
7387 		.data = &mv88e6xxx_table[MV88E6250],
7388 	},
7389 	{ /* sentinel */ },
7390 };
7391 
7392 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7393 
7394 static struct mdio_driver mv88e6xxx_driver = {
7395 	.probe	= mv88e6xxx_probe,
7396 	.remove = mv88e6xxx_remove,
7397 	.shutdown = mv88e6xxx_shutdown,
7398 	.mdiodrv.driver = {
7399 		.name = "mv88e6085",
7400 		.of_match_table = mv88e6xxx_of_match,
7401 		.pm = &mv88e6xxx_pm_ops,
7402 	},
7403 };
7404 
7405 mdio_module_driver(mv88e6xxx_driver);
7406 
7407 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7408 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7409 MODULE_LICENSE("GPL");
7410