xref: /openbmc/linux/drivers/net/dsa/mv88e6xxx/chip.c (revision f4356947)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Marvell 88e6xxx Ethernet switch single-chip support
4  *
5  * Copyright (c) 2008 Marvell Semiconductor
6  *
7  * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8  *
9  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10  *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11  */
12 
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of_device.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34 
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45 
46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 	if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 		dev_err(chip->dev, "Switch registers lock not held!\n");
50 		dump_stack();
51 	}
52 }
53 
54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 	int err;
57 
58 	assert_reg_lock(chip);
59 
60 	err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 	if (err)
62 		return err;
63 
64 	dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 		addr, reg, *val);
66 
67 	return 0;
68 }
69 
70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 	int err;
73 
74 	assert_reg_lock(chip);
75 
76 	err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 	if (err)
78 		return err;
79 
80 	dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 		addr, reg, val);
82 
83 	return 0;
84 }
85 
86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 			u16 mask, u16 val)
88 {
89 	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 	u16 data;
91 	int err;
92 	int i;
93 
94 	/* There's no bus specific operation to wait for a mask. Even
95 	 * if the initial poll takes longer than 50ms, always do at
96 	 * least one more attempt.
97 	 */
98 	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 		err = mv88e6xxx_read(chip, addr, reg, &data);
100 		if (err)
101 			return err;
102 
103 		if ((data & mask) == val)
104 			return 0;
105 
106 		if (i < 2)
107 			cpu_relax();
108 		else
109 			usleep_range(1000, 2000);
110 	}
111 
112 	dev_err(chip->dev, "Timeout while waiting for switch\n");
113 	return -ETIMEDOUT;
114 }
115 
116 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
117 		       int bit, int val)
118 {
119 	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
120 				   val ? BIT(bit) : 0x0000);
121 }
122 
123 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
124 {
125 	struct mv88e6xxx_mdio_bus *mdio_bus;
126 
127 	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
128 				    list);
129 	if (!mdio_bus)
130 		return NULL;
131 
132 	return mdio_bus->bus;
133 }
134 
135 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
136 {
137 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
138 	unsigned int n = d->hwirq;
139 
140 	chip->g1_irq.masked |= (1 << n);
141 }
142 
143 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
144 {
145 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
146 	unsigned int n = d->hwirq;
147 
148 	chip->g1_irq.masked &= ~(1 << n);
149 }
150 
151 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
152 {
153 	unsigned int nhandled = 0;
154 	unsigned int sub_irq;
155 	unsigned int n;
156 	u16 reg;
157 	u16 ctl1;
158 	int err;
159 
160 	mv88e6xxx_reg_lock(chip);
161 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
162 	mv88e6xxx_reg_unlock(chip);
163 
164 	if (err)
165 		goto out;
166 
167 	do {
168 		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
169 			if (reg & (1 << n)) {
170 				sub_irq = irq_find_mapping(chip->g1_irq.domain,
171 							   n);
172 				handle_nested_irq(sub_irq);
173 				++nhandled;
174 			}
175 		}
176 
177 		mv88e6xxx_reg_lock(chip);
178 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
179 		if (err)
180 			goto unlock;
181 		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
182 unlock:
183 		mv88e6xxx_reg_unlock(chip);
184 		if (err)
185 			goto out;
186 		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
187 	} while (reg & ctl1);
188 
189 out:
190 	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
191 }
192 
193 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
194 {
195 	struct mv88e6xxx_chip *chip = dev_id;
196 
197 	return mv88e6xxx_g1_irq_thread_work(chip);
198 }
199 
200 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
201 {
202 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
203 
204 	mv88e6xxx_reg_lock(chip);
205 }
206 
207 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
208 {
209 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210 	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
211 	u16 reg;
212 	int err;
213 
214 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
215 	if (err)
216 		goto out;
217 
218 	reg &= ~mask;
219 	reg |= (~chip->g1_irq.masked & mask);
220 
221 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
222 	if (err)
223 		goto out;
224 
225 out:
226 	mv88e6xxx_reg_unlock(chip);
227 }
228 
229 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
230 	.name			= "mv88e6xxx-g1",
231 	.irq_mask		= mv88e6xxx_g1_irq_mask,
232 	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
233 	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
234 	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
235 };
236 
237 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
238 				       unsigned int irq,
239 				       irq_hw_number_t hwirq)
240 {
241 	struct mv88e6xxx_chip *chip = d->host_data;
242 
243 	irq_set_chip_data(irq, d->host_data);
244 	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
245 	irq_set_noprobe(irq);
246 
247 	return 0;
248 }
249 
250 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
251 	.map	= mv88e6xxx_g1_irq_domain_map,
252 	.xlate	= irq_domain_xlate_twocell,
253 };
254 
255 /* To be called with reg_lock held */
256 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
257 {
258 	int irq, virq;
259 	u16 mask;
260 
261 	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
262 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
263 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
264 
265 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
266 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
267 		irq_dispose_mapping(virq);
268 	}
269 
270 	irq_domain_remove(chip->g1_irq.domain);
271 }
272 
273 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
274 {
275 	/*
276 	 * free_irq must be called without reg_lock taken because the irq
277 	 * handler takes this lock, too.
278 	 */
279 	free_irq(chip->irq, chip);
280 
281 	mv88e6xxx_reg_lock(chip);
282 	mv88e6xxx_g1_irq_free_common(chip);
283 	mv88e6xxx_reg_unlock(chip);
284 }
285 
286 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
287 {
288 	int err, irq, virq;
289 	u16 reg, mask;
290 
291 	chip->g1_irq.nirqs = chip->info->g1_irqs;
292 	chip->g1_irq.domain = irq_domain_add_simple(
293 		NULL, chip->g1_irq.nirqs, 0,
294 		&mv88e6xxx_g1_irq_domain_ops, chip);
295 	if (!chip->g1_irq.domain)
296 		return -ENOMEM;
297 
298 	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
299 		irq_create_mapping(chip->g1_irq.domain, irq);
300 
301 	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
302 	chip->g1_irq.masked = ~0;
303 
304 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
305 	if (err)
306 		goto out_mapping;
307 
308 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
309 
310 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
311 	if (err)
312 		goto out_disable;
313 
314 	/* Reading the interrupt status clears (most of) them */
315 	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
316 	if (err)
317 		goto out_disable;
318 
319 	return 0;
320 
321 out_disable:
322 	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
323 	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
324 
325 out_mapping:
326 	for (irq = 0; irq < 16; irq++) {
327 		virq = irq_find_mapping(chip->g1_irq.domain, irq);
328 		irq_dispose_mapping(virq);
329 	}
330 
331 	irq_domain_remove(chip->g1_irq.domain);
332 
333 	return err;
334 }
335 
336 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
337 {
338 	static struct lock_class_key lock_key;
339 	static struct lock_class_key request_key;
340 	int err;
341 
342 	err = mv88e6xxx_g1_irq_setup_common(chip);
343 	if (err)
344 		return err;
345 
346 	/* These lock classes tells lockdep that global 1 irqs are in
347 	 * a different category than their parent GPIO, so it won't
348 	 * report false recursion.
349 	 */
350 	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
351 
352 	snprintf(chip->irq_name, sizeof(chip->irq_name),
353 		 "mv88e6xxx-%s", dev_name(chip->dev));
354 
355 	mv88e6xxx_reg_unlock(chip);
356 	err = request_threaded_irq(chip->irq, NULL,
357 				   mv88e6xxx_g1_irq_thread_fn,
358 				   IRQF_ONESHOT | IRQF_SHARED,
359 				   chip->irq_name, chip);
360 	mv88e6xxx_reg_lock(chip);
361 	if (err)
362 		mv88e6xxx_g1_irq_free_common(chip);
363 
364 	return err;
365 }
366 
367 static void mv88e6xxx_irq_poll(struct kthread_work *work)
368 {
369 	struct mv88e6xxx_chip *chip = container_of(work,
370 						   struct mv88e6xxx_chip,
371 						   irq_poll_work.work);
372 	mv88e6xxx_g1_irq_thread_work(chip);
373 
374 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
375 				   msecs_to_jiffies(100));
376 }
377 
378 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
379 {
380 	int err;
381 
382 	err = mv88e6xxx_g1_irq_setup_common(chip);
383 	if (err)
384 		return err;
385 
386 	kthread_init_delayed_work(&chip->irq_poll_work,
387 				  mv88e6xxx_irq_poll);
388 
389 	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
390 	if (IS_ERR(chip->kworker))
391 		return PTR_ERR(chip->kworker);
392 
393 	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
394 				   msecs_to_jiffies(100));
395 
396 	return 0;
397 }
398 
399 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
400 {
401 	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
402 	kthread_destroy_worker(chip->kworker);
403 
404 	mv88e6xxx_reg_lock(chip);
405 	mv88e6xxx_g1_irq_free_common(chip);
406 	mv88e6xxx_reg_unlock(chip);
407 }
408 
409 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
410 					   int port, phy_interface_t interface)
411 {
412 	int err;
413 
414 	if (chip->info->ops->port_set_rgmii_delay) {
415 		err = chip->info->ops->port_set_rgmii_delay(chip, port,
416 							    interface);
417 		if (err && err != -EOPNOTSUPP)
418 			return err;
419 	}
420 
421 	if (chip->info->ops->port_set_cmode) {
422 		err = chip->info->ops->port_set_cmode(chip, port,
423 						      interface);
424 		if (err && err != -EOPNOTSUPP)
425 			return err;
426 	}
427 
428 	return 0;
429 }
430 
431 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
432 				    int link, int speed, int duplex, int pause,
433 				    phy_interface_t mode)
434 {
435 	int err;
436 
437 	if (!chip->info->ops->port_set_link)
438 		return 0;
439 
440 	/* Port's MAC control must not be changed unless the link is down */
441 	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
442 	if (err)
443 		return err;
444 
445 	if (chip->info->ops->port_set_speed_duplex) {
446 		err = chip->info->ops->port_set_speed_duplex(chip, port,
447 							     speed, duplex);
448 		if (err && err != -EOPNOTSUPP)
449 			goto restore_link;
450 	}
451 
452 	if (chip->info->ops->port_set_pause) {
453 		err = chip->info->ops->port_set_pause(chip, port, pause);
454 		if (err)
455 			goto restore_link;
456 	}
457 
458 	err = mv88e6xxx_port_config_interface(chip, port, mode);
459 restore_link:
460 	if (chip->info->ops->port_set_link(chip, port, link))
461 		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
462 
463 	return err;
464 }
465 
466 static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
467 {
468 	struct mv88e6xxx_chip *chip = ds->priv;
469 
470 	return port < chip->info->num_internal_phys;
471 }
472 
473 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
474 {
475 	u16 reg;
476 	int err;
477 
478 	/* The 88e6250 family does not have the PHY detect bit. Instead,
479 	 * report whether the port is internal.
480 	 */
481 	if (chip->info->family == MV88E6XXX_FAMILY_6250)
482 		return port < chip->info->num_internal_phys;
483 
484 	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
485 	if (err) {
486 		dev_err(chip->dev,
487 			"p%d: %s: failed to read port status\n",
488 			port, __func__);
489 		return err;
490 	}
491 
492 	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
493 }
494 
495 static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
496 					  struct phylink_link_state *state)
497 {
498 	struct mv88e6xxx_chip *chip = ds->priv;
499 	int lane;
500 	int err;
501 
502 	mv88e6xxx_reg_lock(chip);
503 	lane = mv88e6xxx_serdes_get_lane(chip, port);
504 	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
505 		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
506 							    state);
507 	else
508 		err = -EOPNOTSUPP;
509 	mv88e6xxx_reg_unlock(chip);
510 
511 	return err;
512 }
513 
514 static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
515 				       unsigned int mode,
516 				       phy_interface_t interface,
517 				       const unsigned long *advertise)
518 {
519 	const struct mv88e6xxx_ops *ops = chip->info->ops;
520 	int lane;
521 
522 	if (ops->serdes_pcs_config) {
523 		lane = mv88e6xxx_serdes_get_lane(chip, port);
524 		if (lane >= 0)
525 			return ops->serdes_pcs_config(chip, port, lane, mode,
526 						      interface, advertise);
527 	}
528 
529 	return 0;
530 }
531 
532 static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
533 {
534 	struct mv88e6xxx_chip *chip = ds->priv;
535 	const struct mv88e6xxx_ops *ops;
536 	int err = 0;
537 	int lane;
538 
539 	ops = chip->info->ops;
540 
541 	if (ops->serdes_pcs_an_restart) {
542 		mv88e6xxx_reg_lock(chip);
543 		lane = mv88e6xxx_serdes_get_lane(chip, port);
544 		if (lane >= 0)
545 			err = ops->serdes_pcs_an_restart(chip, port, lane);
546 		mv88e6xxx_reg_unlock(chip);
547 
548 		if (err)
549 			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
550 	}
551 }
552 
553 static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
554 					unsigned int mode,
555 					int speed, int duplex)
556 {
557 	const struct mv88e6xxx_ops *ops = chip->info->ops;
558 	int lane;
559 
560 	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
561 		lane = mv88e6xxx_serdes_get_lane(chip, port);
562 		if (lane >= 0)
563 			return ops->serdes_pcs_link_up(chip, port, lane,
564 						       speed, duplex);
565 	}
566 
567 	return 0;
568 }
569 
570 static const u8 mv88e6185_phy_interface_modes[] = {
571 	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
572 	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
573 	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
574 	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
575 	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
576 	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
577 	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
578 };
579 
580 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
581 				       struct phylink_config *config)
582 {
583 	u8 cmode = chip->ports[port].cmode;
584 
585 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
586 
587 	if (mv88e6xxx_phy_is_internal(chip->ds, port)) {
588 		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
589 	} else {
590 		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
591 		    mv88e6185_phy_interface_modes[cmode])
592 			__set_bit(mv88e6185_phy_interface_modes[cmode],
593 				  config->supported_interfaces);
594 
595 		config->mac_capabilities |= MAC_1000FD;
596 	}
597 }
598 
599 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
600 				       struct phylink_config *config)
601 {
602 	u8 cmode = chip->ports[port].cmode;
603 
604 	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
605 	    mv88e6185_phy_interface_modes[cmode])
606 		__set_bit(mv88e6185_phy_interface_modes[cmode],
607 			  config->supported_interfaces);
608 
609 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
610 				   MAC_1000FD;
611 }
612 
613 static const u8 mv88e6xxx_phy_interface_modes[] = {
614 	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_REVMII,
615 	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
616 	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
617 	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_REVRMII,
618 	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
619 	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
620 	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
621 	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
622 	/* higher interface modes are not needed here, since ports supporting
623 	 * them are writable, and so the supported interfaces are filled in the
624 	 * corresponding .phylink_set_interfaces() implementation below
625 	 */
626 };
627 
628 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
629 {
630 	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
631 	    mv88e6xxx_phy_interface_modes[cmode])
632 		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
633 	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
634 		phy_interface_set_rgmii(supported);
635 }
636 
637 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
638 				       struct phylink_config *config)
639 {
640 	unsigned long *supported = config->supported_interfaces;
641 
642 	/* Translate the default cmode */
643 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
644 
645 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
646 }
647 
648 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
649 {
650 	u16 reg, val;
651 	int err;
652 
653 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
654 	if (err)
655 		return err;
656 
657 	/* If PHY_DETECT is zero, then we are not in auto-media mode */
658 	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
659 		return 0xf;
660 
661 	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
662 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
663 	if (err)
664 		return err;
665 
666 	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
667 	if (err)
668 		return err;
669 
670 	/* Restore PHY_DETECT value */
671 	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
672 	if (err)
673 		return err;
674 
675 	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
676 }
677 
678 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
679 				       struct phylink_config *config)
680 {
681 	unsigned long *supported = config->supported_interfaces;
682 	int err, cmode;
683 
684 	/* Translate the default cmode */
685 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
686 
687 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
688 				   MAC_1000FD;
689 
690 	/* Port 4 supports automedia if the serdes is associated with it. */
691 	if (port == 4) {
692 		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
693 		if (err < 0)
694 			dev_err(chip->dev, "p%d: failed to read scratch\n",
695 				port);
696 		if (err <= 0)
697 			return;
698 
699 		cmode = mv88e6352_get_port4_serdes_cmode(chip);
700 		if (cmode < 0)
701 			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
702 				port);
703 		else
704 			mv88e6xxx_translate_cmode(cmode, supported);
705 	}
706 }
707 
708 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
709 				       struct phylink_config *config)
710 {
711 	unsigned long *supported = config->supported_interfaces;
712 
713 	/* Translate the default cmode */
714 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
715 
716 	/* No ethtool bits for 200Mbps */
717 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
718 				   MAC_1000FD;
719 
720 	/* The C_Mode field is programmable on port 5 */
721 	if (port == 5) {
722 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
723 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
724 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
725 
726 		config->mac_capabilities |= MAC_2500FD;
727 	}
728 }
729 
730 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
731 				       struct phylink_config *config)
732 {
733 	unsigned long *supported = config->supported_interfaces;
734 
735 	/* Translate the default cmode */
736 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
737 
738 	/* No ethtool bits for 200Mbps */
739 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
740 				   MAC_1000FD;
741 
742 	/* The C_Mode field is programmable on ports 9 and 10 */
743 	if (port == 9 || port == 10) {
744 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
745 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
746 		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
747 
748 		config->mac_capabilities |= MAC_2500FD;
749 	}
750 }
751 
752 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
753 					struct phylink_config *config)
754 {
755 	unsigned long *supported = config->supported_interfaces;
756 
757 	mv88e6390_phylink_get_caps(chip, port, config);
758 
759 	/* For the 6x90X, ports 2-7 can be in automedia mode.
760 	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
761 	 *
762 	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
763 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
764 	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
765 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
766 	 *
767 	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
768 	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
769 	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
770 	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
771 	 *
772 	 * For now, be permissive (as the old code was) and allow 1000BASE-X
773 	 * on ports 2..7.
774 	 */
775 	if (port >= 2 && port <= 7)
776 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
777 
778 	/* The C_Mode field can also be programmed for 10G speeds */
779 	if (port == 9 || port == 10) {
780 		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
781 		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
782 
783 		config->mac_capabilities |= MAC_10000FD;
784 	}
785 }
786 
787 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
788 					struct phylink_config *config)
789 {
790 	unsigned long *supported = config->supported_interfaces;
791 	bool is_6191x =
792 		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
793 
794 	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
795 
796 	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
797 				   MAC_1000FD;
798 
799 	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
800 	if (port == 0 || port == 9 || port == 10) {
801 		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
802 		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
803 
804 		/* 6191X supports >1G modes only on port 10 */
805 		if (!is_6191x || port == 10) {
806 			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
807 			__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
808 			__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
809 			/* FIXME: USXGMII is not supported yet */
810 			/* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
811 
812 			config->mac_capabilities |= MAC_2500FD | MAC_5000FD |
813 				MAC_10000FD;
814 		}
815 	}
816 
817 	if (port == 0) {
818 		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
819 		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
820 		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
821 		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
822 		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
823 	}
824 }
825 
826 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
827 			       struct phylink_config *config)
828 {
829 	struct mv88e6xxx_chip *chip = ds->priv;
830 
831 	mv88e6xxx_reg_lock(chip);
832 	chip->info->ops->phylink_get_caps(chip, port, config);
833 	mv88e6xxx_reg_unlock(chip);
834 
835 	if (mv88e6xxx_phy_is_internal(ds, port)) {
836 		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
837 			  config->supported_interfaces);
838 		/* Internal ports with no phy-mode need GMII for PHYLIB */
839 		__set_bit(PHY_INTERFACE_MODE_GMII,
840 			  config->supported_interfaces);
841 	}
842 }
843 
844 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
845 				 unsigned int mode, phy_interface_t interface)
846 {
847 	struct mv88e6xxx_chip *chip = ds->priv;
848 	int err = 0;
849 
850 	/* In inband mode, the link may come up at any time while the link
851 	 * is not forced down. Force the link down while we reconfigure the
852 	 * interface mode.
853 	 */
854 	if (mode == MLO_AN_INBAND &&
855 	    chip->ports[port].interface != interface &&
856 	    chip->info->ops->port_set_link) {
857 		mv88e6xxx_reg_lock(chip);
858 		err = chip->info->ops->port_set_link(chip, port,
859 						     LINK_FORCED_DOWN);
860 		mv88e6xxx_reg_unlock(chip);
861 	}
862 
863 	return err;
864 }
865 
866 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
867 				 unsigned int mode,
868 				 const struct phylink_link_state *state)
869 {
870 	struct mv88e6xxx_chip *chip = ds->priv;
871 	int err = 0;
872 
873 	mv88e6xxx_reg_lock(chip);
874 
875 	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
876 		err = mv88e6xxx_port_config_interface(chip, port,
877 						      state->interface);
878 		if (err && err != -EOPNOTSUPP)
879 			goto err_unlock;
880 
881 		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
882 						  state->interface,
883 						  state->advertising);
884 		/* FIXME: we should restart negotiation if something changed -
885 		 * which is something we get if we convert to using phylinks
886 		 * PCS operations.
887 		 */
888 		if (err > 0)
889 			err = 0;
890 	}
891 
892 err_unlock:
893 	mv88e6xxx_reg_unlock(chip);
894 
895 	if (err && err != -EOPNOTSUPP)
896 		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
897 }
898 
899 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
900 				unsigned int mode, phy_interface_t interface)
901 {
902 	struct mv88e6xxx_chip *chip = ds->priv;
903 	int err = 0;
904 
905 	/* Undo the forced down state above after completing configuration
906 	 * irrespective of its state on entry, which allows the link to come
907 	 * up in the in-band case where there is no separate SERDES. Also
908 	 * ensure that the link can come up if the PPU is in use and we are
909 	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
910 	 */
911 	mv88e6xxx_reg_lock(chip);
912 
913 	if (chip->info->ops->port_set_link &&
914 	    ((mode == MLO_AN_INBAND &&
915 	      chip->ports[port].interface != interface) ||
916 	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
917 		err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
918 
919 	mv88e6xxx_reg_unlock(chip);
920 
921 	chip->ports[port].interface = interface;
922 
923 	return err;
924 }
925 
926 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
927 				    unsigned int mode,
928 				    phy_interface_t interface)
929 {
930 	struct mv88e6xxx_chip *chip = ds->priv;
931 	const struct mv88e6xxx_ops *ops;
932 	int err = 0;
933 
934 	ops = chip->info->ops;
935 
936 	mv88e6xxx_reg_lock(chip);
937 	/* Force the link down if we know the port may not be automatically
938 	 * updated by the switch or if we are using fixed-link mode.
939 	 */
940 	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
941 	     mode == MLO_AN_FIXED) && ops->port_sync_link)
942 		err = ops->port_sync_link(chip, port, mode, false);
943 
944 	if (!err && ops->port_set_speed_duplex)
945 		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
946 						 DUPLEX_UNFORCED);
947 	mv88e6xxx_reg_unlock(chip);
948 
949 	if (err)
950 		dev_err(chip->dev,
951 			"p%d: failed to force MAC link down\n", port);
952 }
953 
954 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
955 				  unsigned int mode, phy_interface_t interface,
956 				  struct phy_device *phydev,
957 				  int speed, int duplex,
958 				  bool tx_pause, bool rx_pause)
959 {
960 	struct mv88e6xxx_chip *chip = ds->priv;
961 	const struct mv88e6xxx_ops *ops;
962 	int err = 0;
963 
964 	ops = chip->info->ops;
965 
966 	mv88e6xxx_reg_lock(chip);
967 	/* Configure and force the link up if we know that the port may not
968 	 * automatically updated by the switch or if we are using fixed-link
969 	 * mode.
970 	 */
971 	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
972 	    mode == MLO_AN_FIXED) {
973 		/* FIXME: for an automedia port, should we force the link
974 		 * down here - what if the link comes up due to "other" media
975 		 * while we're bringing the port up, how is the exclusivity
976 		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
977 		 * shared between internal PHY and Serdes.
978 		 */
979 		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
980 						   duplex);
981 		if (err)
982 			goto error;
983 
984 		if (ops->port_set_speed_duplex) {
985 			err = ops->port_set_speed_duplex(chip, port,
986 							 speed, duplex);
987 			if (err && err != -EOPNOTSUPP)
988 				goto error;
989 		}
990 
991 		if (ops->port_sync_link)
992 			err = ops->port_sync_link(chip, port, mode, true);
993 	}
994 error:
995 	mv88e6xxx_reg_unlock(chip);
996 
997 	if (err && err != -EOPNOTSUPP)
998 		dev_err(ds->dev,
999 			"p%d: failed to configure MAC link up\n", port);
1000 }
1001 
1002 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1003 {
1004 	if (!chip->info->ops->stats_snapshot)
1005 		return -EOPNOTSUPP;
1006 
1007 	return chip->info->ops->stats_snapshot(chip, port);
1008 }
1009 
1010 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1011 	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
1012 	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
1013 	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
1014 	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
1015 	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
1016 	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
1017 	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
1018 	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
1019 	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
1020 	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
1021 	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
1022 	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
1023 	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
1024 	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
1025 	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
1026 	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
1027 	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
1028 	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
1029 	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1030 	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1031 	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1032 	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1033 	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1034 	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1035 	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1036 	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1037 	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1038 	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1039 	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1040 	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1041 	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1042 	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1043 	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1044 	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1045 	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1046 	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1047 	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1048 	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1049 	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1050 	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1051 	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1052 	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1053 	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1054 	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1055 	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1056 	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1057 	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1058 	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1059 	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1060 	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1061 	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1062 	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1063 	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1064 	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1065 	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1066 	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1067 	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1068 	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1069 	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1070 };
1071 
1072 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1073 					    struct mv88e6xxx_hw_stat *s,
1074 					    int port, u16 bank1_select,
1075 					    u16 histogram)
1076 {
1077 	u32 low;
1078 	u32 high = 0;
1079 	u16 reg = 0;
1080 	int err;
1081 	u64 value;
1082 
1083 	switch (s->type) {
1084 	case STATS_TYPE_PORT:
1085 		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1086 		if (err)
1087 			return U64_MAX;
1088 
1089 		low = reg;
1090 		if (s->size == 4) {
1091 			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1092 			if (err)
1093 				return U64_MAX;
1094 			low |= ((u32)reg) << 16;
1095 		}
1096 		break;
1097 	case STATS_TYPE_BANK1:
1098 		reg = bank1_select;
1099 		fallthrough;
1100 	case STATS_TYPE_BANK0:
1101 		reg |= s->reg | histogram;
1102 		mv88e6xxx_g1_stats_read(chip, reg, &low);
1103 		if (s->size == 8)
1104 			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1105 		break;
1106 	default:
1107 		return U64_MAX;
1108 	}
1109 	value = (((u64)high) << 32) | low;
1110 	return value;
1111 }
1112 
1113 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1114 				       uint8_t *data, int types)
1115 {
1116 	struct mv88e6xxx_hw_stat *stat;
1117 	int i, j;
1118 
1119 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1120 		stat = &mv88e6xxx_hw_stats[i];
1121 		if (stat->type & types) {
1122 			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1123 			       ETH_GSTRING_LEN);
1124 			j++;
1125 		}
1126 	}
1127 
1128 	return j;
1129 }
1130 
1131 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1132 				       uint8_t *data)
1133 {
1134 	return mv88e6xxx_stats_get_strings(chip, data,
1135 					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1136 }
1137 
1138 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1139 				       uint8_t *data)
1140 {
1141 	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1142 }
1143 
1144 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1145 				       uint8_t *data)
1146 {
1147 	return mv88e6xxx_stats_get_strings(chip, data,
1148 					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1149 }
1150 
1151 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1152 	"atu_member_violation",
1153 	"atu_miss_violation",
1154 	"atu_full_violation",
1155 	"vtu_member_violation",
1156 	"vtu_miss_violation",
1157 };
1158 
1159 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1160 {
1161 	unsigned int i;
1162 
1163 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1164 		strscpy(data + i * ETH_GSTRING_LEN,
1165 			mv88e6xxx_atu_vtu_stats_strings[i],
1166 			ETH_GSTRING_LEN);
1167 }
1168 
1169 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1170 				  u32 stringset, uint8_t *data)
1171 {
1172 	struct mv88e6xxx_chip *chip = ds->priv;
1173 	int count = 0;
1174 
1175 	if (stringset != ETH_SS_STATS)
1176 		return;
1177 
1178 	mv88e6xxx_reg_lock(chip);
1179 
1180 	if (chip->info->ops->stats_get_strings)
1181 		count = chip->info->ops->stats_get_strings(chip, data);
1182 
1183 	if (chip->info->ops->serdes_get_strings) {
1184 		data += count * ETH_GSTRING_LEN;
1185 		count = chip->info->ops->serdes_get_strings(chip, port, data);
1186 	}
1187 
1188 	data += count * ETH_GSTRING_LEN;
1189 	mv88e6xxx_atu_vtu_get_strings(data);
1190 
1191 	mv88e6xxx_reg_unlock(chip);
1192 }
1193 
1194 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1195 					  int types)
1196 {
1197 	struct mv88e6xxx_hw_stat *stat;
1198 	int i, j;
1199 
1200 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1201 		stat = &mv88e6xxx_hw_stats[i];
1202 		if (stat->type & types)
1203 			j++;
1204 	}
1205 	return j;
1206 }
1207 
1208 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1209 {
1210 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1211 					      STATS_TYPE_PORT);
1212 }
1213 
1214 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1215 {
1216 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1217 }
1218 
1219 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1220 {
1221 	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1222 					      STATS_TYPE_BANK1);
1223 }
1224 
1225 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1226 {
1227 	struct mv88e6xxx_chip *chip = ds->priv;
1228 	int serdes_count = 0;
1229 	int count = 0;
1230 
1231 	if (sset != ETH_SS_STATS)
1232 		return 0;
1233 
1234 	mv88e6xxx_reg_lock(chip);
1235 	if (chip->info->ops->stats_get_sset_count)
1236 		count = chip->info->ops->stats_get_sset_count(chip);
1237 	if (count < 0)
1238 		goto out;
1239 
1240 	if (chip->info->ops->serdes_get_sset_count)
1241 		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1242 								      port);
1243 	if (serdes_count < 0) {
1244 		count = serdes_count;
1245 		goto out;
1246 	}
1247 	count += serdes_count;
1248 	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1249 
1250 out:
1251 	mv88e6xxx_reg_unlock(chip);
1252 
1253 	return count;
1254 }
1255 
1256 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1257 				     uint64_t *data, int types,
1258 				     u16 bank1_select, u16 histogram)
1259 {
1260 	struct mv88e6xxx_hw_stat *stat;
1261 	int i, j;
1262 
1263 	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1264 		stat = &mv88e6xxx_hw_stats[i];
1265 		if (stat->type & types) {
1266 			mv88e6xxx_reg_lock(chip);
1267 			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1268 							      bank1_select,
1269 							      histogram);
1270 			mv88e6xxx_reg_unlock(chip);
1271 
1272 			j++;
1273 		}
1274 	}
1275 	return j;
1276 }
1277 
1278 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1279 				     uint64_t *data)
1280 {
1281 	return mv88e6xxx_stats_get_stats(chip, port, data,
1282 					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1283 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1284 }
1285 
1286 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1287 				     uint64_t *data)
1288 {
1289 	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1290 					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1291 }
1292 
1293 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1294 				     uint64_t *data)
1295 {
1296 	return mv88e6xxx_stats_get_stats(chip, port, data,
1297 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1298 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1299 					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1300 }
1301 
1302 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1303 				     uint64_t *data)
1304 {
1305 	return mv88e6xxx_stats_get_stats(chip, port, data,
1306 					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1307 					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1308 					 0);
1309 }
1310 
1311 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1312 					uint64_t *data)
1313 {
1314 	*data++ = chip->ports[port].atu_member_violation;
1315 	*data++ = chip->ports[port].atu_miss_violation;
1316 	*data++ = chip->ports[port].atu_full_violation;
1317 	*data++ = chip->ports[port].vtu_member_violation;
1318 	*data++ = chip->ports[port].vtu_miss_violation;
1319 }
1320 
1321 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1322 				uint64_t *data)
1323 {
1324 	int count = 0;
1325 
1326 	if (chip->info->ops->stats_get_stats)
1327 		count = chip->info->ops->stats_get_stats(chip, port, data);
1328 
1329 	mv88e6xxx_reg_lock(chip);
1330 	if (chip->info->ops->serdes_get_stats) {
1331 		data += count;
1332 		count = chip->info->ops->serdes_get_stats(chip, port, data);
1333 	}
1334 	data += count;
1335 	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1336 	mv88e6xxx_reg_unlock(chip);
1337 }
1338 
1339 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1340 					uint64_t *data)
1341 {
1342 	struct mv88e6xxx_chip *chip = ds->priv;
1343 	int ret;
1344 
1345 	mv88e6xxx_reg_lock(chip);
1346 
1347 	ret = mv88e6xxx_stats_snapshot(chip, port);
1348 	mv88e6xxx_reg_unlock(chip);
1349 
1350 	if (ret < 0)
1351 		return;
1352 
1353 	mv88e6xxx_get_stats(chip, port, data);
1354 
1355 }
1356 
1357 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1358 {
1359 	struct mv88e6xxx_chip *chip = ds->priv;
1360 	int len;
1361 
1362 	len = 32 * sizeof(u16);
1363 	if (chip->info->ops->serdes_get_regs_len)
1364 		len += chip->info->ops->serdes_get_regs_len(chip, port);
1365 
1366 	return len;
1367 }
1368 
1369 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1370 			       struct ethtool_regs *regs, void *_p)
1371 {
1372 	struct mv88e6xxx_chip *chip = ds->priv;
1373 	int err;
1374 	u16 reg;
1375 	u16 *p = _p;
1376 	int i;
1377 
1378 	regs->version = chip->info->prod_num;
1379 
1380 	memset(p, 0xff, 32 * sizeof(u16));
1381 
1382 	mv88e6xxx_reg_lock(chip);
1383 
1384 	for (i = 0; i < 32; i++) {
1385 
1386 		err = mv88e6xxx_port_read(chip, port, i, &reg);
1387 		if (!err)
1388 			p[i] = reg;
1389 	}
1390 
1391 	if (chip->info->ops->serdes_get_regs)
1392 		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1393 
1394 	mv88e6xxx_reg_unlock(chip);
1395 }
1396 
1397 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1398 				 struct ethtool_eee *e)
1399 {
1400 	/* Nothing to do on the port's MAC */
1401 	return 0;
1402 }
1403 
1404 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1405 				 struct ethtool_eee *e)
1406 {
1407 	/* Nothing to do on the port's MAC */
1408 	return 0;
1409 }
1410 
1411 /* Mask of the local ports allowed to receive frames from a given fabric port */
1412 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1413 {
1414 	struct dsa_switch *ds = chip->ds;
1415 	struct dsa_switch_tree *dst = ds->dst;
1416 	struct dsa_port *dp, *other_dp;
1417 	bool found = false;
1418 	u16 pvlan;
1419 
1420 	/* dev is a physical switch */
1421 	if (dev <= dst->last_switch) {
1422 		list_for_each_entry(dp, &dst->ports, list) {
1423 			if (dp->ds->index == dev && dp->index == port) {
1424 				/* dp might be a DSA link or a user port, so it
1425 				 * might or might not have a bridge.
1426 				 * Use the "found" variable for both cases.
1427 				 */
1428 				found = true;
1429 				break;
1430 			}
1431 		}
1432 	/* dev is a virtual bridge */
1433 	} else {
1434 		list_for_each_entry(dp, &dst->ports, list) {
1435 			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1436 
1437 			if (!bridge_num)
1438 				continue;
1439 
1440 			if (bridge_num + dst->last_switch != dev)
1441 				continue;
1442 
1443 			found = true;
1444 			break;
1445 		}
1446 	}
1447 
1448 	/* Prevent frames from unknown switch or virtual bridge */
1449 	if (!found)
1450 		return 0;
1451 
1452 	/* Frames from DSA links and CPU ports can egress any local port */
1453 	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1454 		return mv88e6xxx_port_mask(chip);
1455 
1456 	pvlan = 0;
1457 
1458 	/* Frames from standalone user ports can only egress on the
1459 	 * upstream port.
1460 	 */
1461 	if (!dsa_port_bridge_dev_get(dp))
1462 		return BIT(dsa_switch_upstream_port(ds));
1463 
1464 	/* Frames from bridged user ports can egress any local DSA
1465 	 * links and CPU ports, as well as any local member of their
1466 	 * bridge group.
1467 	 */
1468 	dsa_switch_for_each_port(other_dp, ds)
1469 		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1470 		    other_dp->type == DSA_PORT_TYPE_DSA ||
1471 		    dsa_port_bridge_same(dp, other_dp))
1472 			pvlan |= BIT(other_dp->index);
1473 
1474 	return pvlan;
1475 }
1476 
1477 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1478 {
1479 	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1480 
1481 	/* prevent frames from going back out of the port they came in on */
1482 	output_ports &= ~BIT(port);
1483 
1484 	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1485 }
1486 
1487 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1488 					 u8 state)
1489 {
1490 	struct mv88e6xxx_chip *chip = ds->priv;
1491 	int err;
1492 
1493 	mv88e6xxx_reg_lock(chip);
1494 	err = mv88e6xxx_port_set_state(chip, port, state);
1495 	mv88e6xxx_reg_unlock(chip);
1496 
1497 	if (err)
1498 		dev_err(ds->dev, "p%d: failed to update state\n", port);
1499 }
1500 
1501 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1502 {
1503 	int err;
1504 
1505 	if (chip->info->ops->ieee_pri_map) {
1506 		err = chip->info->ops->ieee_pri_map(chip);
1507 		if (err)
1508 			return err;
1509 	}
1510 
1511 	if (chip->info->ops->ip_pri_map) {
1512 		err = chip->info->ops->ip_pri_map(chip);
1513 		if (err)
1514 			return err;
1515 	}
1516 
1517 	return 0;
1518 }
1519 
1520 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1521 {
1522 	struct dsa_switch *ds = chip->ds;
1523 	int target, port;
1524 	int err;
1525 
1526 	if (!chip->info->global2_addr)
1527 		return 0;
1528 
1529 	/* Initialize the routing port to the 32 possible target devices */
1530 	for (target = 0; target < 32; target++) {
1531 		port = dsa_routing_port(ds, target);
1532 		if (port == ds->num_ports)
1533 			port = 0x1f;
1534 
1535 		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1536 		if (err)
1537 			return err;
1538 	}
1539 
1540 	if (chip->info->ops->set_cascade_port) {
1541 		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1542 		err = chip->info->ops->set_cascade_port(chip, port);
1543 		if (err)
1544 			return err;
1545 	}
1546 
1547 	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1548 	if (err)
1549 		return err;
1550 
1551 	return 0;
1552 }
1553 
1554 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1555 {
1556 	/* Clear all trunk masks and mapping */
1557 	if (chip->info->global2_addr)
1558 		return mv88e6xxx_g2_trunk_clear(chip);
1559 
1560 	return 0;
1561 }
1562 
1563 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1564 {
1565 	if (chip->info->ops->rmu_disable)
1566 		return chip->info->ops->rmu_disable(chip);
1567 
1568 	return 0;
1569 }
1570 
1571 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1572 {
1573 	if (chip->info->ops->pot_clear)
1574 		return chip->info->ops->pot_clear(chip);
1575 
1576 	return 0;
1577 }
1578 
1579 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1580 {
1581 	if (chip->info->ops->mgmt_rsvd2cpu)
1582 		return chip->info->ops->mgmt_rsvd2cpu(chip);
1583 
1584 	return 0;
1585 }
1586 
1587 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1588 {
1589 	int err;
1590 
1591 	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1592 	if (err)
1593 		return err;
1594 
1595 	/* The chips that have a "learn2all" bit in Global1, ATU
1596 	 * Control are precisely those whose port registers have a
1597 	 * Message Port bit in Port Control 1 and hence implement
1598 	 * ->port_setup_message_port.
1599 	 */
1600 	if (chip->info->ops->port_setup_message_port) {
1601 		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1602 		if (err)
1603 			return err;
1604 	}
1605 
1606 	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1607 }
1608 
1609 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1610 {
1611 	int port;
1612 	int err;
1613 
1614 	if (!chip->info->ops->irl_init_all)
1615 		return 0;
1616 
1617 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1618 		/* Disable ingress rate limiting by resetting all per port
1619 		 * ingress rate limit resources to their initial state.
1620 		 */
1621 		err = chip->info->ops->irl_init_all(chip, port);
1622 		if (err)
1623 			return err;
1624 	}
1625 
1626 	return 0;
1627 }
1628 
1629 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1630 {
1631 	if (chip->info->ops->set_switch_mac) {
1632 		u8 addr[ETH_ALEN];
1633 
1634 		eth_random_addr(addr);
1635 
1636 		return chip->info->ops->set_switch_mac(chip, addr);
1637 	}
1638 
1639 	return 0;
1640 }
1641 
1642 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1643 {
1644 	struct dsa_switch_tree *dst = chip->ds->dst;
1645 	struct dsa_switch *ds;
1646 	struct dsa_port *dp;
1647 	u16 pvlan = 0;
1648 
1649 	if (!mv88e6xxx_has_pvt(chip))
1650 		return 0;
1651 
1652 	/* Skip the local source device, which uses in-chip port VLAN */
1653 	if (dev != chip->ds->index) {
1654 		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1655 
1656 		ds = dsa_switch_find(dst->index, dev);
1657 		dp = ds ? dsa_to_port(ds, port) : NULL;
1658 		if (dp && dp->lag) {
1659 			/* As the PVT is used to limit flooding of
1660 			 * FORWARD frames, which use the LAG ID as the
1661 			 * source port, we must translate dev/port to
1662 			 * the special "LAG device" in the PVT, using
1663 			 * the LAG ID (one-based) as the port number
1664 			 * (zero-based).
1665 			 */
1666 			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1667 			port = dsa_port_lag_id_get(dp) - 1;
1668 		}
1669 	}
1670 
1671 	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1672 }
1673 
1674 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1675 {
1676 	int dev, port;
1677 	int err;
1678 
1679 	if (!mv88e6xxx_has_pvt(chip))
1680 		return 0;
1681 
1682 	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1683 	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1684 	 */
1685 	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1686 	if (err)
1687 		return err;
1688 
1689 	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1690 		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1691 			err = mv88e6xxx_pvt_map(chip, dev, port);
1692 			if (err)
1693 				return err;
1694 		}
1695 	}
1696 
1697 	return 0;
1698 }
1699 
1700 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1701 				       u16 fid)
1702 {
1703 	if (dsa_to_port(chip->ds, port)->lag)
1704 		/* Hardware is incapable of fast-aging a LAG through a
1705 		 * regular ATU move operation. Until we have something
1706 		 * more fancy in place this is a no-op.
1707 		 */
1708 		return -EOPNOTSUPP;
1709 
1710 	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1711 }
1712 
1713 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1714 {
1715 	struct mv88e6xxx_chip *chip = ds->priv;
1716 	int err;
1717 
1718 	mv88e6xxx_reg_lock(chip);
1719 	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1720 	mv88e6xxx_reg_unlock(chip);
1721 
1722 	if (err)
1723 		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1724 			port, err);
1725 }
1726 
1727 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1728 {
1729 	if (!mv88e6xxx_max_vid(chip))
1730 		return 0;
1731 
1732 	return mv88e6xxx_g1_vtu_flush(chip);
1733 }
1734 
1735 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1736 			     struct mv88e6xxx_vtu_entry *entry)
1737 {
1738 	int err;
1739 
1740 	if (!chip->info->ops->vtu_getnext)
1741 		return -EOPNOTSUPP;
1742 
1743 	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1744 	entry->valid = false;
1745 
1746 	err = chip->info->ops->vtu_getnext(chip, entry);
1747 
1748 	if (entry->vid != vid)
1749 		entry->valid = false;
1750 
1751 	return err;
1752 }
1753 
1754 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1755 		       int (*cb)(struct mv88e6xxx_chip *chip,
1756 				 const struct mv88e6xxx_vtu_entry *entry,
1757 				 void *priv),
1758 		       void *priv)
1759 {
1760 	struct mv88e6xxx_vtu_entry entry = {
1761 		.vid = mv88e6xxx_max_vid(chip),
1762 		.valid = false,
1763 	};
1764 	int err;
1765 
1766 	if (!chip->info->ops->vtu_getnext)
1767 		return -EOPNOTSUPP;
1768 
1769 	do {
1770 		err = chip->info->ops->vtu_getnext(chip, &entry);
1771 		if (err)
1772 			return err;
1773 
1774 		if (!entry.valid)
1775 			break;
1776 
1777 		err = cb(chip, &entry, priv);
1778 		if (err)
1779 			return err;
1780 	} while (entry.vid < mv88e6xxx_max_vid(chip));
1781 
1782 	return 0;
1783 }
1784 
1785 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1786 				   struct mv88e6xxx_vtu_entry *entry)
1787 {
1788 	if (!chip->info->ops->vtu_loadpurge)
1789 		return -EOPNOTSUPP;
1790 
1791 	return chip->info->ops->vtu_loadpurge(chip, entry);
1792 }
1793 
1794 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1795 				  const struct mv88e6xxx_vtu_entry *entry,
1796 				  void *_fid_bitmap)
1797 {
1798 	unsigned long *fid_bitmap = _fid_bitmap;
1799 
1800 	set_bit(entry->fid, fid_bitmap);
1801 	return 0;
1802 }
1803 
1804 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1805 {
1806 	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1807 
1808 	/* Every FID has an associated VID, so walking the VTU
1809 	 * will discover the full set of FIDs in use.
1810 	 */
1811 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1812 }
1813 
1814 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1815 {
1816 	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1817 	int err;
1818 
1819 	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1820 	if (err)
1821 		return err;
1822 
1823 	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1824 	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1825 		return -ENOSPC;
1826 
1827 	/* Clear the database */
1828 	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1829 }
1830 
1831 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1832 				   struct mv88e6xxx_stu_entry *entry)
1833 {
1834 	if (!chip->info->ops->stu_loadpurge)
1835 		return -EOPNOTSUPP;
1836 
1837 	return chip->info->ops->stu_loadpurge(chip, entry);
1838 }
1839 
1840 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1841 {
1842 	struct mv88e6xxx_stu_entry stu = {
1843 		.valid = true,
1844 		.sid = 0
1845 	};
1846 
1847 	if (!mv88e6xxx_has_stu(chip))
1848 		return 0;
1849 
1850 	/* Make sure that SID 0 is always valid. This is used by VTU
1851 	 * entries that do not make use of the STU, e.g. when creating
1852 	 * a VLAN upper on a port that is also part of a VLAN
1853 	 * filtering bridge.
1854 	 */
1855 	return mv88e6xxx_stu_loadpurge(chip, &stu);
1856 }
1857 
1858 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1859 {
1860 	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1861 	struct mv88e6xxx_mst *mst;
1862 
1863 	__set_bit(0, busy);
1864 
1865 	list_for_each_entry(mst, &chip->msts, node)
1866 		__set_bit(mst->stu.sid, busy);
1867 
1868 	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1869 
1870 	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1871 }
1872 
1873 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1874 {
1875 	struct mv88e6xxx_mst *mst, *tmp;
1876 	int err;
1877 
1878 	if (!sid)
1879 		return 0;
1880 
1881 	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1882 		if (mst->stu.sid != sid)
1883 			continue;
1884 
1885 		if (!refcount_dec_and_test(&mst->refcnt))
1886 			return 0;
1887 
1888 		mst->stu.valid = false;
1889 		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1890 		if (err) {
1891 			refcount_set(&mst->refcnt, 1);
1892 			return err;
1893 		}
1894 
1895 		list_del(&mst->node);
1896 		kfree(mst);
1897 		return 0;
1898 	}
1899 
1900 	return -ENOENT;
1901 }
1902 
1903 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1904 			     u16 msti, u8 *sid)
1905 {
1906 	struct mv88e6xxx_mst *mst;
1907 	int err, i;
1908 
1909 	if (!mv88e6xxx_has_stu(chip)) {
1910 		err = -EOPNOTSUPP;
1911 		goto err;
1912 	}
1913 
1914 	if (!msti) {
1915 		*sid = 0;
1916 		return 0;
1917 	}
1918 
1919 	list_for_each_entry(mst, &chip->msts, node) {
1920 		if (mst->br == br && mst->msti == msti) {
1921 			refcount_inc(&mst->refcnt);
1922 			*sid = mst->stu.sid;
1923 			return 0;
1924 		}
1925 	}
1926 
1927 	err = mv88e6xxx_sid_get(chip, sid);
1928 	if (err)
1929 		goto err;
1930 
1931 	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1932 	if (!mst) {
1933 		err = -ENOMEM;
1934 		goto err;
1935 	}
1936 
1937 	INIT_LIST_HEAD(&mst->node);
1938 	refcount_set(&mst->refcnt, 1);
1939 	mst->br = br;
1940 	mst->msti = msti;
1941 	mst->stu.valid = true;
1942 	mst->stu.sid = *sid;
1943 
1944 	/* The bridge starts out all ports in the disabled state. But
1945 	 * a STU state of disabled means to go by the port-global
1946 	 * state. So we set all user port's initial state to blocking,
1947 	 * to match the bridge's behavior.
1948 	 */
1949 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1950 		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1951 			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1952 			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1953 
1954 	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1955 	if (err)
1956 		goto err_free;
1957 
1958 	list_add_tail(&mst->node, &chip->msts);
1959 	return 0;
1960 
1961 err_free:
1962 	kfree(mst);
1963 err:
1964 	return err;
1965 }
1966 
1967 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1968 					const struct switchdev_mst_state *st)
1969 {
1970 	struct dsa_port *dp = dsa_to_port(ds, port);
1971 	struct mv88e6xxx_chip *chip = ds->priv;
1972 	struct mv88e6xxx_mst *mst;
1973 	u8 state;
1974 	int err;
1975 
1976 	if (!mv88e6xxx_has_stu(chip))
1977 		return -EOPNOTSUPP;
1978 
1979 	switch (st->state) {
1980 	case BR_STATE_DISABLED:
1981 	case BR_STATE_BLOCKING:
1982 	case BR_STATE_LISTENING:
1983 		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1984 		break;
1985 	case BR_STATE_LEARNING:
1986 		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1987 		break;
1988 	case BR_STATE_FORWARDING:
1989 		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1990 		break;
1991 	default:
1992 		return -EINVAL;
1993 	}
1994 
1995 	list_for_each_entry(mst, &chip->msts, node) {
1996 		if (mst->br == dsa_port_bridge_dev_get(dp) &&
1997 		    mst->msti == st->msti) {
1998 			if (mst->stu.state[port] == state)
1999 				return 0;
2000 
2001 			mst->stu.state[port] = state;
2002 			mv88e6xxx_reg_lock(chip);
2003 			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2004 			mv88e6xxx_reg_unlock(chip);
2005 			return err;
2006 		}
2007 	}
2008 
2009 	return -ENOENT;
2010 }
2011 
2012 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2013 					u16 vid)
2014 {
2015 	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2016 	struct mv88e6xxx_chip *chip = ds->priv;
2017 	struct mv88e6xxx_vtu_entry vlan;
2018 	int err;
2019 
2020 	/* DSA and CPU ports have to be members of multiple vlans */
2021 	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2022 		return 0;
2023 
2024 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2025 	if (err)
2026 		return err;
2027 
2028 	if (!vlan.valid)
2029 		return 0;
2030 
2031 	dsa_switch_for_each_user_port(other_dp, ds) {
2032 		struct net_device *other_br;
2033 
2034 		if (vlan.member[other_dp->index] ==
2035 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2036 			continue;
2037 
2038 		if (dsa_port_bridge_same(dp, other_dp))
2039 			break; /* same bridge, check next VLAN */
2040 
2041 		other_br = dsa_port_bridge_dev_get(other_dp);
2042 		if (!other_br)
2043 			continue;
2044 
2045 		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2046 			port, vlan.vid, other_dp->index, netdev_name(other_br));
2047 		return -EOPNOTSUPP;
2048 	}
2049 
2050 	return 0;
2051 }
2052 
2053 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2054 {
2055 	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2056 	struct net_device *br = dsa_port_bridge_dev_get(dp);
2057 	struct mv88e6xxx_port *p = &chip->ports[port];
2058 	u16 pvid = MV88E6XXX_VID_STANDALONE;
2059 	bool drop_untagged = false;
2060 	int err;
2061 
2062 	if (br) {
2063 		if (br_vlan_enabled(br)) {
2064 			pvid = p->bridge_pvid.vid;
2065 			drop_untagged = !p->bridge_pvid.valid;
2066 		} else {
2067 			pvid = MV88E6XXX_VID_BRIDGED;
2068 		}
2069 	}
2070 
2071 	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2072 	if (err)
2073 		return err;
2074 
2075 	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2076 }
2077 
2078 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2079 					 bool vlan_filtering,
2080 					 struct netlink_ext_ack *extack)
2081 {
2082 	struct mv88e6xxx_chip *chip = ds->priv;
2083 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2084 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2085 	int err;
2086 
2087 	if (!mv88e6xxx_max_vid(chip))
2088 		return -EOPNOTSUPP;
2089 
2090 	mv88e6xxx_reg_lock(chip);
2091 
2092 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2093 	if (err)
2094 		goto unlock;
2095 
2096 	err = mv88e6xxx_port_commit_pvid(chip, port);
2097 	if (err)
2098 		goto unlock;
2099 
2100 unlock:
2101 	mv88e6xxx_reg_unlock(chip);
2102 
2103 	return err;
2104 }
2105 
2106 static int
2107 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2108 			    const struct switchdev_obj_port_vlan *vlan)
2109 {
2110 	struct mv88e6xxx_chip *chip = ds->priv;
2111 	int err;
2112 
2113 	if (!mv88e6xxx_max_vid(chip))
2114 		return -EOPNOTSUPP;
2115 
2116 	/* If the requested port doesn't belong to the same bridge as the VLAN
2117 	 * members, do not support it (yet) and fallback to software VLAN.
2118 	 */
2119 	mv88e6xxx_reg_lock(chip);
2120 	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2121 	mv88e6xxx_reg_unlock(chip);
2122 
2123 	return err;
2124 }
2125 
2126 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2127 					const unsigned char *addr, u16 vid,
2128 					u8 state)
2129 {
2130 	struct mv88e6xxx_atu_entry entry;
2131 	struct mv88e6xxx_vtu_entry vlan;
2132 	u16 fid;
2133 	int err;
2134 
2135 	/* Ports have two private address databases: one for when the port is
2136 	 * standalone and one for when the port is under a bridge and the
2137 	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2138 	 * address database to remain 100% empty, so we never load an ATU entry
2139 	 * into a standalone port's database. Therefore, translate the null
2140 	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2141 	 */
2142 	if (vid == 0) {
2143 		fid = MV88E6XXX_FID_BRIDGED;
2144 	} else {
2145 		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2146 		if (err)
2147 			return err;
2148 
2149 		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2150 		if (!vlan.valid)
2151 			return -EOPNOTSUPP;
2152 
2153 		fid = vlan.fid;
2154 	}
2155 
2156 	entry.state = 0;
2157 	ether_addr_copy(entry.mac, addr);
2158 	eth_addr_dec(entry.mac);
2159 
2160 	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2161 	if (err)
2162 		return err;
2163 
2164 	/* Initialize a fresh ATU entry if it isn't found */
2165 	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2166 		memset(&entry, 0, sizeof(entry));
2167 		ether_addr_copy(entry.mac, addr);
2168 	}
2169 
2170 	/* Purge the ATU entry only if no port is using it anymore */
2171 	if (!state) {
2172 		entry.portvec &= ~BIT(port);
2173 		if (!entry.portvec)
2174 			entry.state = 0;
2175 	} else {
2176 		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2177 			entry.portvec = BIT(port);
2178 		else
2179 			entry.portvec |= BIT(port);
2180 
2181 		entry.state = state;
2182 	}
2183 
2184 	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2185 }
2186 
2187 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2188 				  const struct mv88e6xxx_policy *policy)
2189 {
2190 	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2191 	enum mv88e6xxx_policy_action action = policy->action;
2192 	const u8 *addr = policy->addr;
2193 	u16 vid = policy->vid;
2194 	u8 state;
2195 	int err;
2196 	int id;
2197 
2198 	if (!chip->info->ops->port_set_policy)
2199 		return -EOPNOTSUPP;
2200 
2201 	switch (mapping) {
2202 	case MV88E6XXX_POLICY_MAPPING_DA:
2203 	case MV88E6XXX_POLICY_MAPPING_SA:
2204 		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2205 			state = 0; /* Dissociate the port and address */
2206 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2207 			 is_multicast_ether_addr(addr))
2208 			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2209 		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2210 			 is_unicast_ether_addr(addr))
2211 			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2212 		else
2213 			return -EOPNOTSUPP;
2214 
2215 		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2216 						   state);
2217 		if (err)
2218 			return err;
2219 		break;
2220 	default:
2221 		return -EOPNOTSUPP;
2222 	}
2223 
2224 	/* Skip the port's policy clearing if the mapping is still in use */
2225 	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2226 		idr_for_each_entry(&chip->policies, policy, id)
2227 			if (policy->port == port &&
2228 			    policy->mapping == mapping &&
2229 			    policy->action != action)
2230 				return 0;
2231 
2232 	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2233 }
2234 
2235 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2236 				   struct ethtool_rx_flow_spec *fs)
2237 {
2238 	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2239 	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2240 	enum mv88e6xxx_policy_mapping mapping;
2241 	enum mv88e6xxx_policy_action action;
2242 	struct mv88e6xxx_policy *policy;
2243 	u16 vid = 0;
2244 	u8 *addr;
2245 	int err;
2246 	int id;
2247 
2248 	if (fs->location != RX_CLS_LOC_ANY)
2249 		return -EINVAL;
2250 
2251 	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2252 		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2253 	else
2254 		return -EOPNOTSUPP;
2255 
2256 	switch (fs->flow_type & ~FLOW_EXT) {
2257 	case ETHER_FLOW:
2258 		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2259 		    is_zero_ether_addr(mac_mask->h_source)) {
2260 			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2261 			addr = mac_entry->h_dest;
2262 		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2263 		    !is_zero_ether_addr(mac_mask->h_source)) {
2264 			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2265 			addr = mac_entry->h_source;
2266 		} else {
2267 			/* Cannot support DA and SA mapping in the same rule */
2268 			return -EOPNOTSUPP;
2269 		}
2270 		break;
2271 	default:
2272 		return -EOPNOTSUPP;
2273 	}
2274 
2275 	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2276 		if (fs->m_ext.vlan_tci != htons(0xffff))
2277 			return -EOPNOTSUPP;
2278 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2279 	}
2280 
2281 	idr_for_each_entry(&chip->policies, policy, id) {
2282 		if (policy->port == port && policy->mapping == mapping &&
2283 		    policy->action == action && policy->vid == vid &&
2284 		    ether_addr_equal(policy->addr, addr))
2285 			return -EEXIST;
2286 	}
2287 
2288 	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2289 	if (!policy)
2290 		return -ENOMEM;
2291 
2292 	fs->location = 0;
2293 	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2294 			    GFP_KERNEL);
2295 	if (err) {
2296 		devm_kfree(chip->dev, policy);
2297 		return err;
2298 	}
2299 
2300 	memcpy(&policy->fs, fs, sizeof(*fs));
2301 	ether_addr_copy(policy->addr, addr);
2302 	policy->mapping = mapping;
2303 	policy->action = action;
2304 	policy->port = port;
2305 	policy->vid = vid;
2306 
2307 	err = mv88e6xxx_policy_apply(chip, port, policy);
2308 	if (err) {
2309 		idr_remove(&chip->policies, fs->location);
2310 		devm_kfree(chip->dev, policy);
2311 		return err;
2312 	}
2313 
2314 	return 0;
2315 }
2316 
2317 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2318 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2319 {
2320 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2321 	struct mv88e6xxx_chip *chip = ds->priv;
2322 	struct mv88e6xxx_policy *policy;
2323 	int err;
2324 	int id;
2325 
2326 	mv88e6xxx_reg_lock(chip);
2327 
2328 	switch (rxnfc->cmd) {
2329 	case ETHTOOL_GRXCLSRLCNT:
2330 		rxnfc->data = 0;
2331 		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2332 		rxnfc->rule_cnt = 0;
2333 		idr_for_each_entry(&chip->policies, policy, id)
2334 			if (policy->port == port)
2335 				rxnfc->rule_cnt++;
2336 		err = 0;
2337 		break;
2338 	case ETHTOOL_GRXCLSRULE:
2339 		err = -ENOENT;
2340 		policy = idr_find(&chip->policies, fs->location);
2341 		if (policy) {
2342 			memcpy(fs, &policy->fs, sizeof(*fs));
2343 			err = 0;
2344 		}
2345 		break;
2346 	case ETHTOOL_GRXCLSRLALL:
2347 		rxnfc->data = 0;
2348 		rxnfc->rule_cnt = 0;
2349 		idr_for_each_entry(&chip->policies, policy, id)
2350 			if (policy->port == port)
2351 				rule_locs[rxnfc->rule_cnt++] = id;
2352 		err = 0;
2353 		break;
2354 	default:
2355 		err = -EOPNOTSUPP;
2356 		break;
2357 	}
2358 
2359 	mv88e6xxx_reg_unlock(chip);
2360 
2361 	return err;
2362 }
2363 
2364 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2365 			       struct ethtool_rxnfc *rxnfc)
2366 {
2367 	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2368 	struct mv88e6xxx_chip *chip = ds->priv;
2369 	struct mv88e6xxx_policy *policy;
2370 	int err;
2371 
2372 	mv88e6xxx_reg_lock(chip);
2373 
2374 	switch (rxnfc->cmd) {
2375 	case ETHTOOL_SRXCLSRLINS:
2376 		err = mv88e6xxx_policy_insert(chip, port, fs);
2377 		break;
2378 	case ETHTOOL_SRXCLSRLDEL:
2379 		err = -ENOENT;
2380 		policy = idr_remove(&chip->policies, fs->location);
2381 		if (policy) {
2382 			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2383 			err = mv88e6xxx_policy_apply(chip, port, policy);
2384 			devm_kfree(chip->dev, policy);
2385 		}
2386 		break;
2387 	default:
2388 		err = -EOPNOTSUPP;
2389 		break;
2390 	}
2391 
2392 	mv88e6xxx_reg_unlock(chip);
2393 
2394 	return err;
2395 }
2396 
2397 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2398 					u16 vid)
2399 {
2400 	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2401 	u8 broadcast[ETH_ALEN];
2402 
2403 	eth_broadcast_addr(broadcast);
2404 
2405 	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2406 }
2407 
2408 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2409 {
2410 	int port;
2411 	int err;
2412 
2413 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2414 		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2415 		struct net_device *brport;
2416 
2417 		if (dsa_is_unused_port(chip->ds, port))
2418 			continue;
2419 
2420 		brport = dsa_port_to_bridge_port(dp);
2421 		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2422 			/* Skip bridged user ports where broadcast
2423 			 * flooding is disabled.
2424 			 */
2425 			continue;
2426 
2427 		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2428 		if (err)
2429 			return err;
2430 	}
2431 
2432 	return 0;
2433 }
2434 
2435 struct mv88e6xxx_port_broadcast_sync_ctx {
2436 	int port;
2437 	bool flood;
2438 };
2439 
2440 static int
2441 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2442 				   const struct mv88e6xxx_vtu_entry *vlan,
2443 				   void *_ctx)
2444 {
2445 	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2446 	u8 broadcast[ETH_ALEN];
2447 	u8 state;
2448 
2449 	if (ctx->flood)
2450 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2451 	else
2452 		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2453 
2454 	eth_broadcast_addr(broadcast);
2455 
2456 	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2457 					    vlan->vid, state);
2458 }
2459 
2460 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2461 					 bool flood)
2462 {
2463 	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2464 		.port = port,
2465 		.flood = flood,
2466 	};
2467 	struct mv88e6xxx_vtu_entry vid0 = {
2468 		.vid = 0,
2469 	};
2470 	int err;
2471 
2472 	/* Update the port's private database... */
2473 	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2474 	if (err)
2475 		return err;
2476 
2477 	/* ...and the database for all VLANs. */
2478 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2479 				  &ctx);
2480 }
2481 
2482 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2483 				    u16 vid, u8 member, bool warn)
2484 {
2485 	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2486 	struct mv88e6xxx_vtu_entry vlan;
2487 	int i, err;
2488 
2489 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2490 	if (err)
2491 		return err;
2492 
2493 	if (!vlan.valid) {
2494 		memset(&vlan, 0, sizeof(vlan));
2495 
2496 		if (vid == MV88E6XXX_VID_STANDALONE)
2497 			vlan.policy = true;
2498 
2499 		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2500 		if (err)
2501 			return err;
2502 
2503 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2504 			if (i == port)
2505 				vlan.member[i] = member;
2506 			else
2507 				vlan.member[i] = non_member;
2508 
2509 		vlan.vid = vid;
2510 		vlan.valid = true;
2511 
2512 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2513 		if (err)
2514 			return err;
2515 
2516 		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2517 		if (err)
2518 			return err;
2519 	} else if (vlan.member[port] != member) {
2520 		vlan.member[port] = member;
2521 
2522 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2523 		if (err)
2524 			return err;
2525 	} else if (warn) {
2526 		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2527 			 port, vid);
2528 	}
2529 
2530 	return 0;
2531 }
2532 
2533 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2534 				   const struct switchdev_obj_port_vlan *vlan,
2535 				   struct netlink_ext_ack *extack)
2536 {
2537 	struct mv88e6xxx_chip *chip = ds->priv;
2538 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2539 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2540 	struct mv88e6xxx_port *p = &chip->ports[port];
2541 	bool warn;
2542 	u8 member;
2543 	int err;
2544 
2545 	if (!vlan->vid)
2546 		return 0;
2547 
2548 	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2549 	if (err)
2550 		return err;
2551 
2552 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2553 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2554 	else if (untagged)
2555 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2556 	else
2557 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2558 
2559 	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2560 	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2561 	 */
2562 	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2563 
2564 	mv88e6xxx_reg_lock(chip);
2565 
2566 	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2567 	if (err) {
2568 		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2569 			vlan->vid, untagged ? 'u' : 't');
2570 		goto out;
2571 	}
2572 
2573 	if (pvid) {
2574 		p->bridge_pvid.vid = vlan->vid;
2575 		p->bridge_pvid.valid = true;
2576 
2577 		err = mv88e6xxx_port_commit_pvid(chip, port);
2578 		if (err)
2579 			goto out;
2580 	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2581 		/* The old pvid was reinstalled as a non-pvid VLAN */
2582 		p->bridge_pvid.valid = false;
2583 
2584 		err = mv88e6xxx_port_commit_pvid(chip, port);
2585 		if (err)
2586 			goto out;
2587 	}
2588 
2589 out:
2590 	mv88e6xxx_reg_unlock(chip);
2591 
2592 	return err;
2593 }
2594 
2595 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2596 				     int port, u16 vid)
2597 {
2598 	struct mv88e6xxx_vtu_entry vlan;
2599 	int i, err;
2600 
2601 	if (!vid)
2602 		return 0;
2603 
2604 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2605 	if (err)
2606 		return err;
2607 
2608 	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2609 	 * tell switchdev that this VLAN is likely handled in software.
2610 	 */
2611 	if (!vlan.valid ||
2612 	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2613 		return -EOPNOTSUPP;
2614 
2615 	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2616 
2617 	/* keep the VLAN unless all ports are excluded */
2618 	vlan.valid = false;
2619 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2620 		if (vlan.member[i] !=
2621 		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2622 			vlan.valid = true;
2623 			break;
2624 		}
2625 	}
2626 
2627 	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2628 	if (err)
2629 		return err;
2630 
2631 	if (!vlan.valid) {
2632 		err = mv88e6xxx_mst_put(chip, vlan.sid);
2633 		if (err)
2634 			return err;
2635 	}
2636 
2637 	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2638 }
2639 
2640 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2641 				   const struct switchdev_obj_port_vlan *vlan)
2642 {
2643 	struct mv88e6xxx_chip *chip = ds->priv;
2644 	struct mv88e6xxx_port *p = &chip->ports[port];
2645 	int err = 0;
2646 	u16 pvid;
2647 
2648 	if (!mv88e6xxx_max_vid(chip))
2649 		return -EOPNOTSUPP;
2650 
2651 	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2652 	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2653 	 * switchdev workqueue to ensure that all FDB entries are deleted
2654 	 * before we remove the VLAN.
2655 	 */
2656 	dsa_flush_workqueue();
2657 
2658 	mv88e6xxx_reg_lock(chip);
2659 
2660 	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2661 	if (err)
2662 		goto unlock;
2663 
2664 	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2665 	if (err)
2666 		goto unlock;
2667 
2668 	if (vlan->vid == pvid) {
2669 		p->bridge_pvid.valid = false;
2670 
2671 		err = mv88e6xxx_port_commit_pvid(chip, port);
2672 		if (err)
2673 			goto unlock;
2674 	}
2675 
2676 unlock:
2677 	mv88e6xxx_reg_unlock(chip);
2678 
2679 	return err;
2680 }
2681 
2682 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2683 {
2684 	struct mv88e6xxx_chip *chip = ds->priv;
2685 	struct mv88e6xxx_vtu_entry vlan;
2686 	int err;
2687 
2688 	mv88e6xxx_reg_lock(chip);
2689 
2690 	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2691 	if (err)
2692 		goto unlock;
2693 
2694 	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2695 
2696 unlock:
2697 	mv88e6xxx_reg_unlock(chip);
2698 
2699 	return err;
2700 }
2701 
2702 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2703 				   struct dsa_bridge bridge,
2704 				   const struct switchdev_vlan_msti *msti)
2705 {
2706 	struct mv88e6xxx_chip *chip = ds->priv;
2707 	struct mv88e6xxx_vtu_entry vlan;
2708 	u8 old_sid, new_sid;
2709 	int err;
2710 
2711 	if (!mv88e6xxx_has_stu(chip))
2712 		return -EOPNOTSUPP;
2713 
2714 	mv88e6xxx_reg_lock(chip);
2715 
2716 	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2717 	if (err)
2718 		goto unlock;
2719 
2720 	if (!vlan.valid) {
2721 		err = -EINVAL;
2722 		goto unlock;
2723 	}
2724 
2725 	old_sid = vlan.sid;
2726 
2727 	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2728 	if (err)
2729 		goto unlock;
2730 
2731 	if (new_sid != old_sid) {
2732 		vlan.sid = new_sid;
2733 
2734 		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2735 		if (err) {
2736 			mv88e6xxx_mst_put(chip, new_sid);
2737 			goto unlock;
2738 		}
2739 	}
2740 
2741 	err = mv88e6xxx_mst_put(chip, old_sid);
2742 
2743 unlock:
2744 	mv88e6xxx_reg_unlock(chip);
2745 	return err;
2746 }
2747 
2748 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2749 				  const unsigned char *addr, u16 vid,
2750 				  struct dsa_db db)
2751 {
2752 	struct mv88e6xxx_chip *chip = ds->priv;
2753 	int err;
2754 
2755 	mv88e6xxx_reg_lock(chip);
2756 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2757 					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2758 	mv88e6xxx_reg_unlock(chip);
2759 
2760 	return err;
2761 }
2762 
2763 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2764 				  const unsigned char *addr, u16 vid,
2765 				  struct dsa_db db)
2766 {
2767 	struct mv88e6xxx_chip *chip = ds->priv;
2768 	int err;
2769 
2770 	mv88e6xxx_reg_lock(chip);
2771 	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2772 	mv88e6xxx_reg_unlock(chip);
2773 
2774 	return err;
2775 }
2776 
2777 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2778 				      u16 fid, u16 vid, int port,
2779 				      dsa_fdb_dump_cb_t *cb, void *data)
2780 {
2781 	struct mv88e6xxx_atu_entry addr;
2782 	bool is_static;
2783 	int err;
2784 
2785 	addr.state = 0;
2786 	eth_broadcast_addr(addr.mac);
2787 
2788 	do {
2789 		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2790 		if (err)
2791 			return err;
2792 
2793 		if (!addr.state)
2794 			break;
2795 
2796 		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2797 			continue;
2798 
2799 		if (!is_unicast_ether_addr(addr.mac))
2800 			continue;
2801 
2802 		is_static = (addr.state ==
2803 			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2804 		err = cb(addr.mac, vid, is_static, data);
2805 		if (err)
2806 			return err;
2807 	} while (!is_broadcast_ether_addr(addr.mac));
2808 
2809 	return err;
2810 }
2811 
2812 struct mv88e6xxx_port_db_dump_vlan_ctx {
2813 	int port;
2814 	dsa_fdb_dump_cb_t *cb;
2815 	void *data;
2816 };
2817 
2818 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2819 				       const struct mv88e6xxx_vtu_entry *entry,
2820 				       void *_data)
2821 {
2822 	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2823 
2824 	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2825 					  ctx->port, ctx->cb, ctx->data);
2826 }
2827 
2828 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2829 				  dsa_fdb_dump_cb_t *cb, void *data)
2830 {
2831 	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2832 		.port = port,
2833 		.cb = cb,
2834 		.data = data,
2835 	};
2836 	u16 fid;
2837 	int err;
2838 
2839 	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2840 	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2841 	if (err)
2842 		return err;
2843 
2844 	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2845 	if (err)
2846 		return err;
2847 
2848 	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2849 }
2850 
2851 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2852 				   dsa_fdb_dump_cb_t *cb, void *data)
2853 {
2854 	struct mv88e6xxx_chip *chip = ds->priv;
2855 	int err;
2856 
2857 	mv88e6xxx_reg_lock(chip);
2858 	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2859 	mv88e6xxx_reg_unlock(chip);
2860 
2861 	return err;
2862 }
2863 
2864 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2865 				struct dsa_bridge bridge)
2866 {
2867 	struct dsa_switch *ds = chip->ds;
2868 	struct dsa_switch_tree *dst = ds->dst;
2869 	struct dsa_port *dp;
2870 	int err;
2871 
2872 	list_for_each_entry(dp, &dst->ports, list) {
2873 		if (dsa_port_offloads_bridge(dp, &bridge)) {
2874 			if (dp->ds == ds) {
2875 				/* This is a local bridge group member,
2876 				 * remap its Port VLAN Map.
2877 				 */
2878 				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2879 				if (err)
2880 					return err;
2881 			} else {
2882 				/* This is an external bridge group member,
2883 				 * remap its cross-chip Port VLAN Table entry.
2884 				 */
2885 				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2886 							dp->index);
2887 				if (err)
2888 					return err;
2889 			}
2890 		}
2891 	}
2892 
2893 	return 0;
2894 }
2895 
2896 /* Treat the software bridge as a virtual single-port switch behind the
2897  * CPU and map in the PVT. First dst->last_switch elements are taken by
2898  * physical switches, so start from beyond that range.
2899  */
2900 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2901 					       unsigned int bridge_num)
2902 {
2903 	u8 dev = bridge_num + ds->dst->last_switch;
2904 	struct mv88e6xxx_chip *chip = ds->priv;
2905 
2906 	return mv88e6xxx_pvt_map(chip, dev, 0);
2907 }
2908 
2909 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2910 				      struct dsa_bridge bridge,
2911 				      bool *tx_fwd_offload,
2912 				      struct netlink_ext_ack *extack)
2913 {
2914 	struct mv88e6xxx_chip *chip = ds->priv;
2915 	int err;
2916 
2917 	mv88e6xxx_reg_lock(chip);
2918 
2919 	err = mv88e6xxx_bridge_map(chip, bridge);
2920 	if (err)
2921 		goto unlock;
2922 
2923 	err = mv88e6xxx_port_set_map_da(chip, port, true);
2924 	if (err)
2925 		goto unlock;
2926 
2927 	err = mv88e6xxx_port_commit_pvid(chip, port);
2928 	if (err)
2929 		goto unlock;
2930 
2931 	if (mv88e6xxx_has_pvt(chip)) {
2932 		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2933 		if (err)
2934 			goto unlock;
2935 
2936 		*tx_fwd_offload = true;
2937 	}
2938 
2939 unlock:
2940 	mv88e6xxx_reg_unlock(chip);
2941 
2942 	return err;
2943 }
2944 
2945 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2946 					struct dsa_bridge bridge)
2947 {
2948 	struct mv88e6xxx_chip *chip = ds->priv;
2949 	int err;
2950 
2951 	mv88e6xxx_reg_lock(chip);
2952 
2953 	if (bridge.tx_fwd_offload &&
2954 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2955 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2956 
2957 	if (mv88e6xxx_bridge_map(chip, bridge) ||
2958 	    mv88e6xxx_port_vlan_map(chip, port))
2959 		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2960 
2961 	err = mv88e6xxx_port_set_map_da(chip, port, false);
2962 	if (err)
2963 		dev_err(ds->dev,
2964 			"port %d failed to restore map-DA: %pe\n",
2965 			port, ERR_PTR(err));
2966 
2967 	err = mv88e6xxx_port_commit_pvid(chip, port);
2968 	if (err)
2969 		dev_err(ds->dev,
2970 			"port %d failed to restore standalone pvid: %pe\n",
2971 			port, ERR_PTR(err));
2972 
2973 	mv88e6xxx_reg_unlock(chip);
2974 }
2975 
2976 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2977 					   int tree_index, int sw_index,
2978 					   int port, struct dsa_bridge bridge,
2979 					   struct netlink_ext_ack *extack)
2980 {
2981 	struct mv88e6xxx_chip *chip = ds->priv;
2982 	int err;
2983 
2984 	if (tree_index != ds->dst->index)
2985 		return 0;
2986 
2987 	mv88e6xxx_reg_lock(chip);
2988 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2989 	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2990 	mv88e6xxx_reg_unlock(chip);
2991 
2992 	return err;
2993 }
2994 
2995 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2996 					     int tree_index, int sw_index,
2997 					     int port, struct dsa_bridge bridge)
2998 {
2999 	struct mv88e6xxx_chip *chip = ds->priv;
3000 
3001 	if (tree_index != ds->dst->index)
3002 		return;
3003 
3004 	mv88e6xxx_reg_lock(chip);
3005 	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3006 	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3007 		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3008 	mv88e6xxx_reg_unlock(chip);
3009 }
3010 
3011 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3012 {
3013 	if (chip->info->ops->reset)
3014 		return chip->info->ops->reset(chip);
3015 
3016 	return 0;
3017 }
3018 
3019 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3020 {
3021 	struct gpio_desc *gpiod = chip->reset;
3022 
3023 	/* If there is a GPIO connected to the reset pin, toggle it */
3024 	if (gpiod) {
3025 		gpiod_set_value_cansleep(gpiod, 1);
3026 		usleep_range(10000, 20000);
3027 		gpiod_set_value_cansleep(gpiod, 0);
3028 		usleep_range(10000, 20000);
3029 
3030 		mv88e6xxx_g1_wait_eeprom_done(chip);
3031 	}
3032 }
3033 
3034 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3035 {
3036 	int i, err;
3037 
3038 	/* Set all ports to the Disabled state */
3039 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3040 		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3041 		if (err)
3042 			return err;
3043 	}
3044 
3045 	/* Wait for transmit queues to drain,
3046 	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3047 	 */
3048 	usleep_range(2000, 4000);
3049 
3050 	return 0;
3051 }
3052 
3053 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3054 {
3055 	int err;
3056 
3057 	err = mv88e6xxx_disable_ports(chip);
3058 	if (err)
3059 		return err;
3060 
3061 	mv88e6xxx_hardware_reset(chip);
3062 
3063 	return mv88e6xxx_software_reset(chip);
3064 }
3065 
3066 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3067 				   enum mv88e6xxx_frame_mode frame,
3068 				   enum mv88e6xxx_egress_mode egress, u16 etype)
3069 {
3070 	int err;
3071 
3072 	if (!chip->info->ops->port_set_frame_mode)
3073 		return -EOPNOTSUPP;
3074 
3075 	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3076 	if (err)
3077 		return err;
3078 
3079 	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3080 	if (err)
3081 		return err;
3082 
3083 	if (chip->info->ops->port_set_ether_type)
3084 		return chip->info->ops->port_set_ether_type(chip, port, etype);
3085 
3086 	return 0;
3087 }
3088 
3089 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3090 {
3091 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3092 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3093 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3094 }
3095 
3096 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3097 {
3098 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3099 				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3100 				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3101 }
3102 
3103 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3104 {
3105 	return mv88e6xxx_set_port_mode(chip, port,
3106 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3107 				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3108 				       ETH_P_EDSA);
3109 }
3110 
3111 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3112 {
3113 	if (dsa_is_dsa_port(chip->ds, port))
3114 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3115 
3116 	if (dsa_is_user_port(chip->ds, port))
3117 		return mv88e6xxx_set_port_mode_normal(chip, port);
3118 
3119 	/* Setup CPU port mode depending on its supported tag format */
3120 	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3121 		return mv88e6xxx_set_port_mode_dsa(chip, port);
3122 
3123 	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3124 		return mv88e6xxx_set_port_mode_edsa(chip, port);
3125 
3126 	return -EINVAL;
3127 }
3128 
3129 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3130 {
3131 	bool message = dsa_is_dsa_port(chip->ds, port);
3132 
3133 	return mv88e6xxx_port_set_message_port(chip, port, message);
3134 }
3135 
3136 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3137 {
3138 	int err;
3139 
3140 	if (chip->info->ops->port_set_ucast_flood) {
3141 		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3142 		if (err)
3143 			return err;
3144 	}
3145 	if (chip->info->ops->port_set_mcast_flood) {
3146 		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3147 		if (err)
3148 			return err;
3149 	}
3150 
3151 	return 0;
3152 }
3153 
3154 static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
3155 {
3156 	struct mv88e6xxx_port *mvp = dev_id;
3157 	struct mv88e6xxx_chip *chip = mvp->chip;
3158 	irqreturn_t ret = IRQ_NONE;
3159 	int port = mvp->port;
3160 	int lane;
3161 
3162 	mv88e6xxx_reg_lock(chip);
3163 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3164 	if (lane >= 0)
3165 		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
3166 	mv88e6xxx_reg_unlock(chip);
3167 
3168 	return ret;
3169 }
3170 
3171 static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
3172 					int lane)
3173 {
3174 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3175 	unsigned int irq;
3176 	int err;
3177 
3178 	/* Nothing to request if this SERDES port has no IRQ */
3179 	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
3180 	if (!irq)
3181 		return 0;
3182 
3183 	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
3184 		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
3185 
3186 	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
3187 	mv88e6xxx_reg_unlock(chip);
3188 	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
3189 				   IRQF_ONESHOT, dev_id->serdes_irq_name,
3190 				   dev_id);
3191 	mv88e6xxx_reg_lock(chip);
3192 	if (err)
3193 		return err;
3194 
3195 	dev_id->serdes_irq = irq;
3196 
3197 	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
3198 }
3199 
3200 static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
3201 				     int lane)
3202 {
3203 	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3204 	unsigned int irq = dev_id->serdes_irq;
3205 	int err;
3206 
3207 	/* Nothing to free if no IRQ has been requested */
3208 	if (!irq)
3209 		return 0;
3210 
3211 	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
3212 
3213 	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
3214 	mv88e6xxx_reg_unlock(chip);
3215 	free_irq(irq, dev_id);
3216 	mv88e6xxx_reg_lock(chip);
3217 
3218 	dev_id->serdes_irq = 0;
3219 
3220 	return err;
3221 }
3222 
3223 static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
3224 				  bool on)
3225 {
3226 	int lane;
3227 	int err;
3228 
3229 	lane = mv88e6xxx_serdes_get_lane(chip, port);
3230 	if (lane < 0)
3231 		return 0;
3232 
3233 	if (on) {
3234 		err = mv88e6xxx_serdes_power_up(chip, port, lane);
3235 		if (err)
3236 			return err;
3237 
3238 		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
3239 	} else {
3240 		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
3241 		if (err)
3242 			return err;
3243 
3244 		err = mv88e6xxx_serdes_power_down(chip, port, lane);
3245 	}
3246 
3247 	return err;
3248 }
3249 
3250 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3251 				     enum mv88e6xxx_egress_direction direction,
3252 				     int port)
3253 {
3254 	int err;
3255 
3256 	if (!chip->info->ops->set_egress_port)
3257 		return -EOPNOTSUPP;
3258 
3259 	err = chip->info->ops->set_egress_port(chip, direction, port);
3260 	if (err)
3261 		return err;
3262 
3263 	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3264 		chip->ingress_dest_port = port;
3265 	else
3266 		chip->egress_dest_port = port;
3267 
3268 	return 0;
3269 }
3270 
3271 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3272 {
3273 	struct dsa_switch *ds = chip->ds;
3274 	int upstream_port;
3275 	int err;
3276 
3277 	upstream_port = dsa_upstream_port(ds, port);
3278 	if (chip->info->ops->port_set_upstream_port) {
3279 		err = chip->info->ops->port_set_upstream_port(chip, port,
3280 							      upstream_port);
3281 		if (err)
3282 			return err;
3283 	}
3284 
3285 	if (port == upstream_port) {
3286 		if (chip->info->ops->set_cpu_port) {
3287 			err = chip->info->ops->set_cpu_port(chip,
3288 							    upstream_port);
3289 			if (err)
3290 				return err;
3291 		}
3292 
3293 		err = mv88e6xxx_set_egress_port(chip,
3294 						MV88E6XXX_EGRESS_DIR_INGRESS,
3295 						upstream_port);
3296 		if (err && err != -EOPNOTSUPP)
3297 			return err;
3298 
3299 		err = mv88e6xxx_set_egress_port(chip,
3300 						MV88E6XXX_EGRESS_DIR_EGRESS,
3301 						upstream_port);
3302 		if (err && err != -EOPNOTSUPP)
3303 			return err;
3304 	}
3305 
3306 	return 0;
3307 }
3308 
3309 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3310 {
3311 	struct device_node *phy_handle = NULL;
3312 	struct dsa_switch *ds = chip->ds;
3313 	phy_interface_t mode;
3314 	struct dsa_port *dp;
3315 	int tx_amp, speed;
3316 	int err;
3317 	u16 reg;
3318 
3319 	chip->ports[port].chip = chip;
3320 	chip->ports[port].port = port;
3321 
3322 	dp = dsa_to_port(ds, port);
3323 
3324 	/* MAC Forcing register: don't force link, speed, duplex or flow control
3325 	 * state to any particular values on physical ports, but force the CPU
3326 	 * port and all DSA ports to their maximum bandwidth and full duplex.
3327 	 */
3328 	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
3329 		struct phylink_config pl_config = {};
3330 		unsigned long caps;
3331 
3332 		chip->info->ops->phylink_get_caps(chip, port, &pl_config);
3333 
3334 		caps = pl_config.mac_capabilities;
3335 
3336 		if (chip->info->ops->port_max_speed_mode)
3337 			mode = chip->info->ops->port_max_speed_mode(port);
3338 		else
3339 			mode = PHY_INTERFACE_MODE_NA;
3340 
3341 		if (caps & MAC_10000FD)
3342 			speed = SPEED_10000;
3343 		else if (caps & MAC_5000FD)
3344 			speed = SPEED_5000;
3345 		else if (caps & MAC_2500FD)
3346 			speed = SPEED_2500;
3347 		else if (caps & MAC_1000)
3348 			speed = SPEED_1000;
3349 		else if (caps & MAC_100)
3350 			speed = SPEED_100;
3351 		else
3352 			speed = SPEED_10;
3353 
3354 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3355 					       speed, DUPLEX_FULL,
3356 					       PAUSE_OFF, mode);
3357 	} else {
3358 		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3359 					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3360 					       PAUSE_ON,
3361 					       PHY_INTERFACE_MODE_NA);
3362 	}
3363 	if (err)
3364 		return err;
3365 
3366 	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3367 	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3368 	 * tunneling, determine priority by looking at 802.1p and IP
3369 	 * priority fields (IP prio has precedence), and set STP state
3370 	 * to Forwarding.
3371 	 *
3372 	 * If this is the CPU link, use DSA or EDSA tagging depending
3373 	 * on which tagging mode was configured.
3374 	 *
3375 	 * If this is a link to another switch, use DSA tagging mode.
3376 	 *
3377 	 * If this is the upstream port for this switch, enable
3378 	 * forwarding of unknown unicasts and multicasts.
3379 	 */
3380 	reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3381 		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3382 	/* Forward any IPv4 IGMP or IPv6 MLD frames received
3383 	 * by a USER port to the CPU port to allow snooping.
3384 	 */
3385 	if (dsa_is_user_port(ds, port))
3386 		reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3387 
3388 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3389 	if (err)
3390 		return err;
3391 
3392 	err = mv88e6xxx_setup_port_mode(chip, port);
3393 	if (err)
3394 		return err;
3395 
3396 	err = mv88e6xxx_setup_egress_floods(chip, port);
3397 	if (err)
3398 		return err;
3399 
3400 	/* Port Control 2: don't force a good FCS, set the MTU size to
3401 	 * 10222 bytes, disable 802.1q tags checking, don't discard
3402 	 * tagged or untagged frames on this port, skip destination
3403 	 * address lookup on user ports, disable ARP mirroring and don't
3404 	 * send a copy of all transmitted/received frames on this port
3405 	 * to the CPU.
3406 	 */
3407 	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3408 	if (err)
3409 		return err;
3410 
3411 	err = mv88e6xxx_setup_upstream_port(chip, port);
3412 	if (err)
3413 		return err;
3414 
3415 	/* On chips that support it, set all downstream DSA ports'
3416 	 * VLAN policy to TRAP. In combination with loading
3417 	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3418 	 * provides a better isolation barrier between standalone
3419 	 * ports, as the ATU is bypassed on any intermediate switches
3420 	 * between the incoming port and the CPU.
3421 	 */
3422 	if (dsa_is_downstream_port(ds, port) &&
3423 	    chip->info->ops->port_set_policy) {
3424 		err = chip->info->ops->port_set_policy(chip, port,
3425 						MV88E6XXX_POLICY_MAPPING_VTU,
3426 						MV88E6XXX_POLICY_ACTION_TRAP);
3427 		if (err)
3428 			return err;
3429 	}
3430 
3431 	/* User ports start out in standalone mode and 802.1Q is
3432 	 * therefore disabled. On DSA ports, all valid VIDs are always
3433 	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3434 	 * advantage of VLAN policy on chips that supports it.
3435 	 */
3436 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3437 				dsa_is_user_port(ds, port) ?
3438 				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3439 				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3440 	if (err)
3441 		return err;
3442 
3443 	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3444 	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3445 	 * the first free FID. This will be used as the private PVID for
3446 	 * unbridged ports. Shared (DSA and CPU) ports must also be
3447 	 * members of this VID, in order to trap all frames assigned to
3448 	 * it to the CPU.
3449 	 */
3450 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3451 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3452 				       false);
3453 	if (err)
3454 		return err;
3455 
3456 	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3457 	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3458 	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3459 	 * as the private PVID on ports under a VLAN-unaware bridge.
3460 	 * Shared (DSA and CPU) ports must also be members of it, to translate
3461 	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3462 	 * relying on their port default FID.
3463 	 */
3464 	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3465 				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3466 				       false);
3467 	if (err)
3468 		return err;
3469 
3470 	if (chip->info->ops->port_set_jumbo_size) {
3471 		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3472 		if (err)
3473 			return err;
3474 	}
3475 
3476 	/* Port Association Vector: disable automatic address learning
3477 	 * on all user ports since they start out in standalone
3478 	 * mode. When joining a bridge, learning will be configured to
3479 	 * match the bridge port settings. Enable learning on all
3480 	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3481 	 * learning process.
3482 	 *
3483 	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3484 	 * and RefreshLocked. I.e. setup standard automatic learning.
3485 	 */
3486 	if (dsa_is_user_port(ds, port))
3487 		reg = 0;
3488 	else
3489 		reg = 1 << port;
3490 
3491 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3492 				   reg);
3493 	if (err)
3494 		return err;
3495 
3496 	/* Egress rate control 2: disable egress rate control. */
3497 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3498 				   0x0000);
3499 	if (err)
3500 		return err;
3501 
3502 	if (chip->info->ops->port_pause_limit) {
3503 		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3504 		if (err)
3505 			return err;
3506 	}
3507 
3508 	if (chip->info->ops->port_disable_learn_limit) {
3509 		err = chip->info->ops->port_disable_learn_limit(chip, port);
3510 		if (err)
3511 			return err;
3512 	}
3513 
3514 	if (chip->info->ops->port_disable_pri_override) {
3515 		err = chip->info->ops->port_disable_pri_override(chip, port);
3516 		if (err)
3517 			return err;
3518 	}
3519 
3520 	if (chip->info->ops->port_tag_remap) {
3521 		err = chip->info->ops->port_tag_remap(chip, port);
3522 		if (err)
3523 			return err;
3524 	}
3525 
3526 	if (chip->info->ops->port_egress_rate_limiting) {
3527 		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3528 		if (err)
3529 			return err;
3530 	}
3531 
3532 	if (chip->info->ops->port_setup_message_port) {
3533 		err = chip->info->ops->port_setup_message_port(chip, port);
3534 		if (err)
3535 			return err;
3536 	}
3537 
3538 	if (chip->info->ops->serdes_set_tx_amplitude) {
3539 		if (dp)
3540 			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3541 
3542 		if (phy_handle && !of_property_read_u32(phy_handle,
3543 							"tx-p2p-microvolt",
3544 							&tx_amp))
3545 			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3546 								port, tx_amp);
3547 		if (phy_handle) {
3548 			of_node_put(phy_handle);
3549 			if (err)
3550 				return err;
3551 		}
3552 	}
3553 
3554 	/* Port based VLAN map: give each port the same default address
3555 	 * database, and allow bidirectional communication between the
3556 	 * CPU and DSA port(s), and the other ports.
3557 	 */
3558 	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3559 	if (err)
3560 		return err;
3561 
3562 	err = mv88e6xxx_port_vlan_map(chip, port);
3563 	if (err)
3564 		return err;
3565 
3566 	/* Default VLAN ID and priority: don't set a default VLAN
3567 	 * ID, and set the default packet priority to zero.
3568 	 */
3569 	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3570 }
3571 
3572 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3573 {
3574 	struct mv88e6xxx_chip *chip = ds->priv;
3575 
3576 	if (chip->info->ops->port_set_jumbo_size)
3577 		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3578 	else if (chip->info->ops->set_max_frame_size)
3579 		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3580 	return ETH_DATA_LEN;
3581 }
3582 
3583 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3584 {
3585 	struct mv88e6xxx_chip *chip = ds->priv;
3586 	int ret = 0;
3587 
3588 	/* For families where we don't know how to alter the MTU,
3589 	 * just accept any value up to ETH_DATA_LEN
3590 	 */
3591 	if (!chip->info->ops->port_set_jumbo_size &&
3592 	    !chip->info->ops->set_max_frame_size) {
3593 		if (new_mtu > ETH_DATA_LEN)
3594 			return -EINVAL;
3595 
3596 		return 0;
3597 	}
3598 
3599 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3600 		new_mtu += EDSA_HLEN;
3601 
3602 	mv88e6xxx_reg_lock(chip);
3603 	if (chip->info->ops->port_set_jumbo_size)
3604 		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3605 	else if (chip->info->ops->set_max_frame_size)
3606 		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3607 	mv88e6xxx_reg_unlock(chip);
3608 
3609 	return ret;
3610 }
3611 
3612 static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3613 				 struct phy_device *phydev)
3614 {
3615 	struct mv88e6xxx_chip *chip = ds->priv;
3616 	int err;
3617 
3618 	mv88e6xxx_reg_lock(chip);
3619 	err = mv88e6xxx_serdes_power(chip, port, true);
3620 	mv88e6xxx_reg_unlock(chip);
3621 
3622 	return err;
3623 }
3624 
3625 static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3626 {
3627 	struct mv88e6xxx_chip *chip = ds->priv;
3628 
3629 	mv88e6xxx_reg_lock(chip);
3630 	if (mv88e6xxx_serdes_power(chip, port, false))
3631 		dev_err(chip->dev, "failed to power off SERDES\n");
3632 	mv88e6xxx_reg_unlock(chip);
3633 }
3634 
3635 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3636 				     unsigned int ageing_time)
3637 {
3638 	struct mv88e6xxx_chip *chip = ds->priv;
3639 	int err;
3640 
3641 	mv88e6xxx_reg_lock(chip);
3642 	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3643 	mv88e6xxx_reg_unlock(chip);
3644 
3645 	return err;
3646 }
3647 
3648 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3649 {
3650 	int err;
3651 
3652 	/* Initialize the statistics unit */
3653 	if (chip->info->ops->stats_set_histogram) {
3654 		err = chip->info->ops->stats_set_histogram(chip);
3655 		if (err)
3656 			return err;
3657 	}
3658 
3659 	return mv88e6xxx_g1_stats_clear(chip);
3660 }
3661 
3662 /* Check if the errata has already been applied. */
3663 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3664 {
3665 	int port;
3666 	int err;
3667 	u16 val;
3668 
3669 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3670 		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3671 		if (err) {
3672 			dev_err(chip->dev,
3673 				"Error reading hidden register: %d\n", err);
3674 			return false;
3675 		}
3676 		if (val != 0x01c0)
3677 			return false;
3678 	}
3679 
3680 	return true;
3681 }
3682 
3683 /* The 6390 copper ports have an errata which require poking magic
3684  * values into undocumented hidden registers and then performing a
3685  * software reset.
3686  */
3687 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3688 {
3689 	int port;
3690 	int err;
3691 
3692 	if (mv88e6390_setup_errata_applied(chip))
3693 		return 0;
3694 
3695 	/* Set the ports into blocking mode */
3696 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3697 		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3698 		if (err)
3699 			return err;
3700 	}
3701 
3702 	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3703 		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3704 		if (err)
3705 			return err;
3706 	}
3707 
3708 	return mv88e6xxx_software_reset(chip);
3709 }
3710 
3711 /* prod_id for switch families which do not have a PHY model number */
3712 static const u16 family_prod_id_table[] = {
3713 	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3714 	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3715 	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3716 };
3717 
3718 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3719 {
3720 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3721 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3722 	u16 prod_id;
3723 	u16 val;
3724 	int err;
3725 
3726 	if (!chip->info->ops->phy_read)
3727 		return -EOPNOTSUPP;
3728 
3729 	mv88e6xxx_reg_lock(chip);
3730 	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3731 	mv88e6xxx_reg_unlock(chip);
3732 
3733 	/* Some internal PHYs don't have a model number. */
3734 	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3735 	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3736 		prod_id = family_prod_id_table[chip->info->family];
3737 		if (prod_id)
3738 			val |= prod_id >> 4;
3739 	}
3740 
3741 	return err ? err : val;
3742 }
3743 
3744 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3745 				   int reg)
3746 {
3747 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3748 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3749 	u16 val;
3750 	int err;
3751 
3752 	if (!chip->info->ops->phy_read_c45)
3753 		return -EOPNOTSUPP;
3754 
3755 	mv88e6xxx_reg_lock(chip);
3756 	err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3757 	mv88e6xxx_reg_unlock(chip);
3758 
3759 	return err ? err : val;
3760 }
3761 
3762 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3763 {
3764 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3765 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3766 	int err;
3767 
3768 	if (!chip->info->ops->phy_write)
3769 		return -EOPNOTSUPP;
3770 
3771 	mv88e6xxx_reg_lock(chip);
3772 	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3773 	mv88e6xxx_reg_unlock(chip);
3774 
3775 	return err;
3776 }
3777 
3778 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3779 				    int reg, u16 val)
3780 {
3781 	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3782 	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3783 	int err;
3784 
3785 	if (!chip->info->ops->phy_write_c45)
3786 		return -EOPNOTSUPP;
3787 
3788 	mv88e6xxx_reg_lock(chip);
3789 	err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3790 	mv88e6xxx_reg_unlock(chip);
3791 
3792 	return err;
3793 }
3794 
3795 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3796 				   struct device_node *np,
3797 				   bool external)
3798 {
3799 	static int index;
3800 	struct mv88e6xxx_mdio_bus *mdio_bus;
3801 	struct mii_bus *bus;
3802 	int err;
3803 
3804 	if (external) {
3805 		mv88e6xxx_reg_lock(chip);
3806 		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3807 		mv88e6xxx_reg_unlock(chip);
3808 
3809 		if (err)
3810 			return err;
3811 	}
3812 
3813 	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3814 	if (!bus)
3815 		return -ENOMEM;
3816 
3817 	mdio_bus = bus->priv;
3818 	mdio_bus->bus = bus;
3819 	mdio_bus->chip = chip;
3820 	INIT_LIST_HEAD(&mdio_bus->list);
3821 	mdio_bus->external = external;
3822 
3823 	if (np) {
3824 		bus->name = np->full_name;
3825 		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3826 	} else {
3827 		bus->name = "mv88e6xxx SMI";
3828 		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3829 	}
3830 
3831 	bus->read = mv88e6xxx_mdio_read;
3832 	bus->write = mv88e6xxx_mdio_write;
3833 	bus->read_c45 = mv88e6xxx_mdio_read_c45;
3834 	bus->write_c45 = mv88e6xxx_mdio_write_c45;
3835 	bus->parent = chip->dev;
3836 	bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3837 				 mv88e6xxx_num_ports(chip) - 1,
3838 				 chip->info->phy_base_addr);
3839 
3840 	if (!external) {
3841 		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3842 		if (err)
3843 			goto out;
3844 	}
3845 
3846 	err = of_mdiobus_register(bus, np);
3847 	if (err) {
3848 		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3849 		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3850 		goto out;
3851 	}
3852 
3853 	if (external)
3854 		list_add_tail(&mdio_bus->list, &chip->mdios);
3855 	else
3856 		list_add(&mdio_bus->list, &chip->mdios);
3857 
3858 	return 0;
3859 
3860 out:
3861 	mdiobus_free(bus);
3862 	return err;
3863 }
3864 
3865 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3866 
3867 {
3868 	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3869 	struct mii_bus *bus;
3870 
3871 	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3872 		bus = mdio_bus->bus;
3873 
3874 		if (!mdio_bus->external)
3875 			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3876 
3877 		mdiobus_unregister(bus);
3878 		mdiobus_free(bus);
3879 	}
3880 }
3881 
3882 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3883 {
3884 	struct device_node *np = chip->dev->of_node;
3885 	struct device_node *child;
3886 	int err;
3887 
3888 	/* Always register one mdio bus for the internal/default mdio
3889 	 * bus. This maybe represented in the device tree, but is
3890 	 * optional.
3891 	 */
3892 	child = of_get_child_by_name(np, "mdio");
3893 	err = mv88e6xxx_mdio_register(chip, child, false);
3894 	of_node_put(child);
3895 	if (err)
3896 		return err;
3897 
3898 	/* Walk the device tree, and see if there are any other nodes
3899 	 * which say they are compatible with the external mdio
3900 	 * bus.
3901 	 */
3902 	for_each_available_child_of_node(np, child) {
3903 		if (of_device_is_compatible(
3904 			    child, "marvell,mv88e6xxx-mdio-external")) {
3905 			err = mv88e6xxx_mdio_register(chip, child, true);
3906 			if (err) {
3907 				mv88e6xxx_mdios_unregister(chip);
3908 				of_node_put(child);
3909 				return err;
3910 			}
3911 		}
3912 	}
3913 
3914 	return 0;
3915 }
3916 
3917 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3918 {
3919 	struct mv88e6xxx_chip *chip = ds->priv;
3920 
3921 	mv88e6xxx_teardown_devlink_params(ds);
3922 	dsa_devlink_resources_unregister(ds);
3923 	mv88e6xxx_teardown_devlink_regions_global(ds);
3924 	mv88e6xxx_mdios_unregister(chip);
3925 }
3926 
3927 static int mv88e6xxx_setup(struct dsa_switch *ds)
3928 {
3929 	struct mv88e6xxx_chip *chip = ds->priv;
3930 	u8 cmode;
3931 	int err;
3932 	int i;
3933 
3934 	err = mv88e6xxx_mdios_register(chip);
3935 	if (err)
3936 		return err;
3937 
3938 	chip->ds = ds;
3939 	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3940 
3941 	/* Since virtual bridges are mapped in the PVT, the number we support
3942 	 * depends on the physical switch topology. We need to let DSA figure
3943 	 * that out and therefore we cannot set this at dsa_register_switch()
3944 	 * time.
3945 	 */
3946 	if (mv88e6xxx_has_pvt(chip))
3947 		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3948 				      ds->dst->last_switch - 1;
3949 
3950 	mv88e6xxx_reg_lock(chip);
3951 
3952 	if (chip->info->ops->setup_errata) {
3953 		err = chip->info->ops->setup_errata(chip);
3954 		if (err)
3955 			goto unlock;
3956 	}
3957 
3958 	/* Cache the cmode of each port. */
3959 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3960 		if (chip->info->ops->port_get_cmode) {
3961 			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3962 			if (err)
3963 				goto unlock;
3964 
3965 			chip->ports[i].cmode = cmode;
3966 		}
3967 	}
3968 
3969 	err = mv88e6xxx_vtu_setup(chip);
3970 	if (err)
3971 		goto unlock;
3972 
3973 	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3974 	 * VTU, thereby also flushing the STU).
3975 	 */
3976 	err = mv88e6xxx_stu_setup(chip);
3977 	if (err)
3978 		goto unlock;
3979 
3980 	/* Setup Switch Port Registers */
3981 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3982 		if (dsa_is_unused_port(ds, i))
3983 			continue;
3984 
3985 		/* Prevent the use of an invalid port. */
3986 		if (mv88e6xxx_is_invalid_port(chip, i)) {
3987 			dev_err(chip->dev, "port %d is invalid\n", i);
3988 			err = -EINVAL;
3989 			goto unlock;
3990 		}
3991 
3992 		err = mv88e6xxx_setup_port(chip, i);
3993 		if (err)
3994 			goto unlock;
3995 	}
3996 
3997 	err = mv88e6xxx_irl_setup(chip);
3998 	if (err)
3999 		goto unlock;
4000 
4001 	err = mv88e6xxx_mac_setup(chip);
4002 	if (err)
4003 		goto unlock;
4004 
4005 	err = mv88e6xxx_phy_setup(chip);
4006 	if (err)
4007 		goto unlock;
4008 
4009 	err = mv88e6xxx_pvt_setup(chip);
4010 	if (err)
4011 		goto unlock;
4012 
4013 	err = mv88e6xxx_atu_setup(chip);
4014 	if (err)
4015 		goto unlock;
4016 
4017 	err = mv88e6xxx_broadcast_setup(chip, 0);
4018 	if (err)
4019 		goto unlock;
4020 
4021 	err = mv88e6xxx_pot_setup(chip);
4022 	if (err)
4023 		goto unlock;
4024 
4025 	err = mv88e6xxx_rmu_setup(chip);
4026 	if (err)
4027 		goto unlock;
4028 
4029 	err = mv88e6xxx_rsvd2cpu_setup(chip);
4030 	if (err)
4031 		goto unlock;
4032 
4033 	err = mv88e6xxx_trunk_setup(chip);
4034 	if (err)
4035 		goto unlock;
4036 
4037 	err = mv88e6xxx_devmap_setup(chip);
4038 	if (err)
4039 		goto unlock;
4040 
4041 	err = mv88e6xxx_pri_setup(chip);
4042 	if (err)
4043 		goto unlock;
4044 
4045 	/* Setup PTP Hardware Clock and timestamping */
4046 	if (chip->info->ptp_support) {
4047 		err = mv88e6xxx_ptp_setup(chip);
4048 		if (err)
4049 			goto unlock;
4050 
4051 		err = mv88e6xxx_hwtstamp_setup(chip);
4052 		if (err)
4053 			goto unlock;
4054 	}
4055 
4056 	err = mv88e6xxx_stats_setup(chip);
4057 	if (err)
4058 		goto unlock;
4059 
4060 unlock:
4061 	mv88e6xxx_reg_unlock(chip);
4062 
4063 	if (err)
4064 		goto out_mdios;
4065 
4066 	/* Have to be called without holding the register lock, since
4067 	 * they take the devlink lock, and we later take the locks in
4068 	 * the reverse order when getting/setting parameters or
4069 	 * resource occupancy.
4070 	 */
4071 	err = mv88e6xxx_setup_devlink_resources(ds);
4072 	if (err)
4073 		goto out_mdios;
4074 
4075 	err = mv88e6xxx_setup_devlink_params(ds);
4076 	if (err)
4077 		goto out_resources;
4078 
4079 	err = mv88e6xxx_setup_devlink_regions_global(ds);
4080 	if (err)
4081 		goto out_params;
4082 
4083 	return 0;
4084 
4085 out_params:
4086 	mv88e6xxx_teardown_devlink_params(ds);
4087 out_resources:
4088 	dsa_devlink_resources_unregister(ds);
4089 out_mdios:
4090 	mv88e6xxx_mdios_unregister(chip);
4091 
4092 	return err;
4093 }
4094 
4095 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
4096 {
4097 	return mv88e6xxx_setup_devlink_regions_port(ds, port);
4098 }
4099 
4100 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4101 {
4102 	mv88e6xxx_teardown_devlink_regions_port(ds, port);
4103 }
4104 
4105 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4106 {
4107 	struct mv88e6xxx_chip *chip = ds->priv;
4108 
4109 	return chip->eeprom_len;
4110 }
4111 
4112 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4113 				struct ethtool_eeprom *eeprom, u8 *data)
4114 {
4115 	struct mv88e6xxx_chip *chip = ds->priv;
4116 	int err;
4117 
4118 	if (!chip->info->ops->get_eeprom)
4119 		return -EOPNOTSUPP;
4120 
4121 	mv88e6xxx_reg_lock(chip);
4122 	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4123 	mv88e6xxx_reg_unlock(chip);
4124 
4125 	if (err)
4126 		return err;
4127 
4128 	eeprom->magic = 0xc3ec4951;
4129 
4130 	return 0;
4131 }
4132 
4133 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4134 				struct ethtool_eeprom *eeprom, u8 *data)
4135 {
4136 	struct mv88e6xxx_chip *chip = ds->priv;
4137 	int err;
4138 
4139 	if (!chip->info->ops->set_eeprom)
4140 		return -EOPNOTSUPP;
4141 
4142 	if (eeprom->magic != 0xc3ec4951)
4143 		return -EINVAL;
4144 
4145 	mv88e6xxx_reg_lock(chip);
4146 	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4147 	mv88e6xxx_reg_unlock(chip);
4148 
4149 	return err;
4150 }
4151 
4152 static const struct mv88e6xxx_ops mv88e6085_ops = {
4153 	/* MV88E6XXX_FAMILY_6097 */
4154 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4155 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4156 	.irl_init_all = mv88e6352_g2_irl_init_all,
4157 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4158 	.phy_read = mv88e6185_phy_ppu_read,
4159 	.phy_write = mv88e6185_phy_ppu_write,
4160 	.port_set_link = mv88e6xxx_port_set_link,
4161 	.port_sync_link = mv88e6xxx_port_sync_link,
4162 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4163 	.port_tag_remap = mv88e6095_port_tag_remap,
4164 	.port_set_policy = mv88e6352_port_set_policy,
4165 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4166 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4167 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4168 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4169 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4170 	.port_pause_limit = mv88e6097_port_pause_limit,
4171 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4172 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4173 	.port_get_cmode = mv88e6185_port_get_cmode,
4174 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4175 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4176 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4177 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4178 	.stats_get_strings = mv88e6095_stats_get_strings,
4179 	.stats_get_stats = mv88e6095_stats_get_stats,
4180 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4181 	.set_egress_port = mv88e6095_g1_set_egress_port,
4182 	.watchdog_ops = &mv88e6097_watchdog_ops,
4183 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4184 	.pot_clear = mv88e6xxx_g2_pot_clear,
4185 	.ppu_enable = mv88e6185_g1_ppu_enable,
4186 	.ppu_disable = mv88e6185_g1_ppu_disable,
4187 	.reset = mv88e6185_g1_reset,
4188 	.rmu_disable = mv88e6085_g1_rmu_disable,
4189 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4190 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4191 	.stu_getnext = mv88e6352_g1_stu_getnext,
4192 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4193 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4194 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4195 };
4196 
4197 static const struct mv88e6xxx_ops mv88e6095_ops = {
4198 	/* MV88E6XXX_FAMILY_6095 */
4199 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4200 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4201 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4202 	.phy_read = mv88e6185_phy_ppu_read,
4203 	.phy_write = mv88e6185_phy_ppu_write,
4204 	.port_set_link = mv88e6xxx_port_set_link,
4205 	.port_sync_link = mv88e6185_port_sync_link,
4206 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4207 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4208 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4209 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4210 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4211 	.port_get_cmode = mv88e6185_port_get_cmode,
4212 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4213 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4214 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4215 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4216 	.stats_get_strings = mv88e6095_stats_get_strings,
4217 	.stats_get_stats = mv88e6095_stats_get_stats,
4218 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4219 	.serdes_power = mv88e6185_serdes_power,
4220 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4221 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4222 	.ppu_enable = mv88e6185_g1_ppu_enable,
4223 	.ppu_disable = mv88e6185_g1_ppu_disable,
4224 	.reset = mv88e6185_g1_reset,
4225 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4226 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4227 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4228 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4229 };
4230 
4231 static const struct mv88e6xxx_ops mv88e6097_ops = {
4232 	/* MV88E6XXX_FAMILY_6097 */
4233 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4234 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4235 	.irl_init_all = mv88e6352_g2_irl_init_all,
4236 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4237 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4238 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4239 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4240 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4241 	.port_set_link = mv88e6xxx_port_set_link,
4242 	.port_sync_link = mv88e6185_port_sync_link,
4243 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4244 	.port_tag_remap = mv88e6095_port_tag_remap,
4245 	.port_set_policy = mv88e6352_port_set_policy,
4246 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4247 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4248 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4249 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4250 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4251 	.port_pause_limit = mv88e6097_port_pause_limit,
4252 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4253 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4254 	.port_get_cmode = mv88e6185_port_get_cmode,
4255 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4256 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4257 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4258 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4259 	.stats_get_strings = mv88e6095_stats_get_strings,
4260 	.stats_get_stats = mv88e6095_stats_get_stats,
4261 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4262 	.set_egress_port = mv88e6095_g1_set_egress_port,
4263 	.watchdog_ops = &mv88e6097_watchdog_ops,
4264 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4265 	.serdes_power = mv88e6185_serdes_power,
4266 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4267 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4268 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4269 	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4270 	.serdes_irq_status = mv88e6097_serdes_irq_status,
4271 	.pot_clear = mv88e6xxx_g2_pot_clear,
4272 	.reset = mv88e6352_g1_reset,
4273 	.rmu_disable = mv88e6085_g1_rmu_disable,
4274 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4275 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4276 	.phylink_get_caps = mv88e6095_phylink_get_caps,
4277 	.stu_getnext = mv88e6352_g1_stu_getnext,
4278 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4279 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4280 };
4281 
4282 static const struct mv88e6xxx_ops mv88e6123_ops = {
4283 	/* MV88E6XXX_FAMILY_6165 */
4284 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4285 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4286 	.irl_init_all = mv88e6352_g2_irl_init_all,
4287 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4288 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4289 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4290 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4291 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4292 	.port_set_link = mv88e6xxx_port_set_link,
4293 	.port_sync_link = mv88e6xxx_port_sync_link,
4294 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4295 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4296 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4297 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4298 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4299 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4300 	.port_get_cmode = mv88e6185_port_get_cmode,
4301 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4302 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4303 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4304 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4305 	.stats_get_strings = mv88e6095_stats_get_strings,
4306 	.stats_get_stats = mv88e6095_stats_get_stats,
4307 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4308 	.set_egress_port = mv88e6095_g1_set_egress_port,
4309 	.watchdog_ops = &mv88e6097_watchdog_ops,
4310 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4311 	.pot_clear = mv88e6xxx_g2_pot_clear,
4312 	.reset = mv88e6352_g1_reset,
4313 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4314 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4315 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4316 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4317 	.stu_getnext = mv88e6352_g1_stu_getnext,
4318 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4319 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4320 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4321 };
4322 
4323 static const struct mv88e6xxx_ops mv88e6131_ops = {
4324 	/* MV88E6XXX_FAMILY_6185 */
4325 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4326 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4327 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4328 	.phy_read = mv88e6185_phy_ppu_read,
4329 	.phy_write = mv88e6185_phy_ppu_write,
4330 	.port_set_link = mv88e6xxx_port_set_link,
4331 	.port_sync_link = mv88e6xxx_port_sync_link,
4332 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4333 	.port_tag_remap = mv88e6095_port_tag_remap,
4334 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4335 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4336 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4337 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4338 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4339 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4340 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4341 	.port_pause_limit = mv88e6097_port_pause_limit,
4342 	.port_set_pause = mv88e6185_port_set_pause,
4343 	.port_get_cmode = mv88e6185_port_get_cmode,
4344 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4345 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4346 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4347 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4348 	.stats_get_strings = mv88e6095_stats_get_strings,
4349 	.stats_get_stats = mv88e6095_stats_get_stats,
4350 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4351 	.set_egress_port = mv88e6095_g1_set_egress_port,
4352 	.watchdog_ops = &mv88e6097_watchdog_ops,
4353 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4354 	.ppu_enable = mv88e6185_g1_ppu_enable,
4355 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4356 	.ppu_disable = mv88e6185_g1_ppu_disable,
4357 	.reset = mv88e6185_g1_reset,
4358 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4359 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4360 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4361 };
4362 
4363 static const struct mv88e6xxx_ops mv88e6141_ops = {
4364 	/* MV88E6XXX_FAMILY_6341 */
4365 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4366 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4367 	.irl_init_all = mv88e6352_g2_irl_init_all,
4368 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4369 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4370 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4371 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4372 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4373 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4374 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4375 	.port_set_link = mv88e6xxx_port_set_link,
4376 	.port_sync_link = mv88e6xxx_port_sync_link,
4377 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4378 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4379 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4380 	.port_tag_remap = mv88e6095_port_tag_remap,
4381 	.port_set_policy = mv88e6352_port_set_policy,
4382 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4383 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4384 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4385 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4386 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4387 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4388 	.port_pause_limit = mv88e6097_port_pause_limit,
4389 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4390 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4391 	.port_get_cmode = mv88e6352_port_get_cmode,
4392 	.port_set_cmode = mv88e6341_port_set_cmode,
4393 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4394 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4395 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4396 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4397 	.stats_get_strings = mv88e6320_stats_get_strings,
4398 	.stats_get_stats = mv88e6390_stats_get_stats,
4399 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4400 	.set_egress_port = mv88e6390_g1_set_egress_port,
4401 	.watchdog_ops = &mv88e6390_watchdog_ops,
4402 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4403 	.pot_clear = mv88e6xxx_g2_pot_clear,
4404 	.reset = mv88e6352_g1_reset,
4405 	.rmu_disable = mv88e6390_g1_rmu_disable,
4406 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4407 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4408 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4409 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4410 	.stu_getnext = mv88e6352_g1_stu_getnext,
4411 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4412 	.serdes_power = mv88e6390_serdes_power,
4413 	.serdes_get_lane = mv88e6341_serdes_get_lane,
4414 	/* Check status register pause & lpa register */
4415 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4416 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4417 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4418 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4419 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4420 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4421 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4422 	.gpio_ops = &mv88e6352_gpio_ops,
4423 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4424 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4425 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4426 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4427 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4428 	.phylink_get_caps = mv88e6341_phylink_get_caps,
4429 };
4430 
4431 static const struct mv88e6xxx_ops mv88e6161_ops = {
4432 	/* MV88E6XXX_FAMILY_6165 */
4433 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4434 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4435 	.irl_init_all = mv88e6352_g2_irl_init_all,
4436 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4437 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4438 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4439 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4440 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4441 	.port_set_link = mv88e6xxx_port_set_link,
4442 	.port_sync_link = mv88e6xxx_port_sync_link,
4443 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4444 	.port_tag_remap = mv88e6095_port_tag_remap,
4445 	.port_set_policy = mv88e6352_port_set_policy,
4446 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4447 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4448 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4449 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4450 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4451 	.port_pause_limit = mv88e6097_port_pause_limit,
4452 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4453 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4454 	.port_get_cmode = mv88e6185_port_get_cmode,
4455 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4456 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4457 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4458 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4459 	.stats_get_strings = mv88e6095_stats_get_strings,
4460 	.stats_get_stats = mv88e6095_stats_get_stats,
4461 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4462 	.set_egress_port = mv88e6095_g1_set_egress_port,
4463 	.watchdog_ops = &mv88e6097_watchdog_ops,
4464 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4465 	.pot_clear = mv88e6xxx_g2_pot_clear,
4466 	.reset = mv88e6352_g1_reset,
4467 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4468 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4469 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4470 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4471 	.stu_getnext = mv88e6352_g1_stu_getnext,
4472 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4473 	.avb_ops = &mv88e6165_avb_ops,
4474 	.ptp_ops = &mv88e6165_ptp_ops,
4475 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4476 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4477 };
4478 
4479 static const struct mv88e6xxx_ops mv88e6165_ops = {
4480 	/* MV88E6XXX_FAMILY_6165 */
4481 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4482 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4483 	.irl_init_all = mv88e6352_g2_irl_init_all,
4484 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4485 	.phy_read = mv88e6165_phy_read,
4486 	.phy_write = mv88e6165_phy_write,
4487 	.port_set_link = mv88e6xxx_port_set_link,
4488 	.port_sync_link = mv88e6xxx_port_sync_link,
4489 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4490 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4491 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4492 	.port_get_cmode = mv88e6185_port_get_cmode,
4493 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4494 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4495 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4496 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4497 	.stats_get_strings = mv88e6095_stats_get_strings,
4498 	.stats_get_stats = mv88e6095_stats_get_stats,
4499 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4500 	.set_egress_port = mv88e6095_g1_set_egress_port,
4501 	.watchdog_ops = &mv88e6097_watchdog_ops,
4502 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4503 	.pot_clear = mv88e6xxx_g2_pot_clear,
4504 	.reset = mv88e6352_g1_reset,
4505 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4506 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4507 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4508 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4509 	.stu_getnext = mv88e6352_g1_stu_getnext,
4510 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4511 	.avb_ops = &mv88e6165_avb_ops,
4512 	.ptp_ops = &mv88e6165_ptp_ops,
4513 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4514 };
4515 
4516 static const struct mv88e6xxx_ops mv88e6171_ops = {
4517 	/* MV88E6XXX_FAMILY_6351 */
4518 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4519 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4520 	.irl_init_all = mv88e6352_g2_irl_init_all,
4521 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4522 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4523 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4524 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4525 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4526 	.port_set_link = mv88e6xxx_port_set_link,
4527 	.port_sync_link = mv88e6xxx_port_sync_link,
4528 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4529 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4530 	.port_tag_remap = mv88e6095_port_tag_remap,
4531 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4532 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4533 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4534 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4535 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4536 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4537 	.port_pause_limit = mv88e6097_port_pause_limit,
4538 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4539 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4540 	.port_get_cmode = mv88e6352_port_get_cmode,
4541 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4542 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4543 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4544 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4545 	.stats_get_strings = mv88e6095_stats_get_strings,
4546 	.stats_get_stats = mv88e6095_stats_get_stats,
4547 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4548 	.set_egress_port = mv88e6095_g1_set_egress_port,
4549 	.watchdog_ops = &mv88e6097_watchdog_ops,
4550 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4551 	.pot_clear = mv88e6xxx_g2_pot_clear,
4552 	.reset = mv88e6352_g1_reset,
4553 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4554 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4555 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4556 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4557 	.stu_getnext = mv88e6352_g1_stu_getnext,
4558 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4559 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4560 };
4561 
4562 static const struct mv88e6xxx_ops mv88e6172_ops = {
4563 	/* MV88E6XXX_FAMILY_6352 */
4564 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4565 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4566 	.irl_init_all = mv88e6352_g2_irl_init_all,
4567 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4568 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4569 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4570 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4571 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4572 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4573 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4574 	.port_set_link = mv88e6xxx_port_set_link,
4575 	.port_sync_link = mv88e6xxx_port_sync_link,
4576 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4577 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4578 	.port_tag_remap = mv88e6095_port_tag_remap,
4579 	.port_set_policy = mv88e6352_port_set_policy,
4580 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4581 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4582 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4583 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4584 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4585 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4586 	.port_pause_limit = mv88e6097_port_pause_limit,
4587 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4588 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4589 	.port_get_cmode = mv88e6352_port_get_cmode,
4590 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4591 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4592 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4593 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4594 	.stats_get_strings = mv88e6095_stats_get_strings,
4595 	.stats_get_stats = mv88e6095_stats_get_stats,
4596 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4597 	.set_egress_port = mv88e6095_g1_set_egress_port,
4598 	.watchdog_ops = &mv88e6097_watchdog_ops,
4599 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4600 	.pot_clear = mv88e6xxx_g2_pot_clear,
4601 	.reset = mv88e6352_g1_reset,
4602 	.rmu_disable = mv88e6352_g1_rmu_disable,
4603 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4604 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4605 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4606 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4607 	.stu_getnext = mv88e6352_g1_stu_getnext,
4608 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4609 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4610 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4611 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4612 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4613 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4614 	.serdes_power = mv88e6352_serdes_power,
4615 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4616 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4617 	.gpio_ops = &mv88e6352_gpio_ops,
4618 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4619 };
4620 
4621 static const struct mv88e6xxx_ops mv88e6175_ops = {
4622 	/* MV88E6XXX_FAMILY_6351 */
4623 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4624 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4625 	.irl_init_all = mv88e6352_g2_irl_init_all,
4626 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4627 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4628 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4629 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4630 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4631 	.port_set_link = mv88e6xxx_port_set_link,
4632 	.port_sync_link = mv88e6xxx_port_sync_link,
4633 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4634 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4635 	.port_tag_remap = mv88e6095_port_tag_remap,
4636 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4637 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4638 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4639 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4640 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4641 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4642 	.port_pause_limit = mv88e6097_port_pause_limit,
4643 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4644 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4645 	.port_get_cmode = mv88e6352_port_get_cmode,
4646 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4647 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4648 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4649 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4650 	.stats_get_strings = mv88e6095_stats_get_strings,
4651 	.stats_get_stats = mv88e6095_stats_get_stats,
4652 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4653 	.set_egress_port = mv88e6095_g1_set_egress_port,
4654 	.watchdog_ops = &mv88e6097_watchdog_ops,
4655 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4656 	.pot_clear = mv88e6xxx_g2_pot_clear,
4657 	.reset = mv88e6352_g1_reset,
4658 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4659 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4660 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4661 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4662 	.stu_getnext = mv88e6352_g1_stu_getnext,
4663 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4664 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4665 };
4666 
4667 static const struct mv88e6xxx_ops mv88e6176_ops = {
4668 	/* MV88E6XXX_FAMILY_6352 */
4669 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4670 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4671 	.irl_init_all = mv88e6352_g2_irl_init_all,
4672 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4673 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4674 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4675 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4676 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4677 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4678 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4679 	.port_set_link = mv88e6xxx_port_set_link,
4680 	.port_sync_link = mv88e6xxx_port_sync_link,
4681 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4682 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4683 	.port_tag_remap = mv88e6095_port_tag_remap,
4684 	.port_set_policy = mv88e6352_port_set_policy,
4685 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4686 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4687 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4688 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4689 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4690 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4691 	.port_pause_limit = mv88e6097_port_pause_limit,
4692 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4693 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4694 	.port_get_cmode = mv88e6352_port_get_cmode,
4695 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4696 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4697 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4698 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4699 	.stats_get_strings = mv88e6095_stats_get_strings,
4700 	.stats_get_stats = mv88e6095_stats_get_stats,
4701 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4702 	.set_egress_port = mv88e6095_g1_set_egress_port,
4703 	.watchdog_ops = &mv88e6097_watchdog_ops,
4704 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4705 	.pot_clear = mv88e6xxx_g2_pot_clear,
4706 	.reset = mv88e6352_g1_reset,
4707 	.rmu_disable = mv88e6352_g1_rmu_disable,
4708 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4709 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4710 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4711 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4712 	.stu_getnext = mv88e6352_g1_stu_getnext,
4713 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4714 	.serdes_get_lane = mv88e6352_serdes_get_lane,
4715 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4716 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4717 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4718 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4719 	.serdes_power = mv88e6352_serdes_power,
4720 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4721 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4722 	.serdes_irq_status = mv88e6352_serdes_irq_status,
4723 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4724 	.serdes_get_regs = mv88e6352_serdes_get_regs,
4725 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4726 	.gpio_ops = &mv88e6352_gpio_ops,
4727 	.phylink_get_caps = mv88e6352_phylink_get_caps,
4728 };
4729 
4730 static const struct mv88e6xxx_ops mv88e6185_ops = {
4731 	/* MV88E6XXX_FAMILY_6185 */
4732 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4733 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4734 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4735 	.phy_read = mv88e6185_phy_ppu_read,
4736 	.phy_write = mv88e6185_phy_ppu_write,
4737 	.port_set_link = mv88e6xxx_port_set_link,
4738 	.port_sync_link = mv88e6185_port_sync_link,
4739 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4740 	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4741 	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4742 	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4743 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4744 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4745 	.port_set_pause = mv88e6185_port_set_pause,
4746 	.port_get_cmode = mv88e6185_port_get_cmode,
4747 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4748 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4749 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4750 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4751 	.stats_get_strings = mv88e6095_stats_get_strings,
4752 	.stats_get_stats = mv88e6095_stats_get_stats,
4753 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4754 	.set_egress_port = mv88e6095_g1_set_egress_port,
4755 	.watchdog_ops = &mv88e6097_watchdog_ops,
4756 	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4757 	.serdes_power = mv88e6185_serdes_power,
4758 	.serdes_get_lane = mv88e6185_serdes_get_lane,
4759 	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4760 	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4761 	.ppu_enable = mv88e6185_g1_ppu_enable,
4762 	.ppu_disable = mv88e6185_g1_ppu_disable,
4763 	.reset = mv88e6185_g1_reset,
4764 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4765 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4766 	.phylink_get_caps = mv88e6185_phylink_get_caps,
4767 	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4768 };
4769 
4770 static const struct mv88e6xxx_ops mv88e6190_ops = {
4771 	/* MV88E6XXX_FAMILY_6390 */
4772 	.setup_errata = mv88e6390_setup_errata,
4773 	.irl_init_all = mv88e6390_g2_irl_init_all,
4774 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4775 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4776 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4777 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4778 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4779 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4780 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4781 	.port_set_link = mv88e6xxx_port_set_link,
4782 	.port_sync_link = mv88e6xxx_port_sync_link,
4783 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4784 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4785 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4786 	.port_tag_remap = mv88e6390_port_tag_remap,
4787 	.port_set_policy = mv88e6352_port_set_policy,
4788 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4789 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4790 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4791 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4792 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4793 	.port_pause_limit = mv88e6390_port_pause_limit,
4794 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4795 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4796 	.port_get_cmode = mv88e6352_port_get_cmode,
4797 	.port_set_cmode = mv88e6390_port_set_cmode,
4798 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4799 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4800 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4801 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4802 	.stats_get_strings = mv88e6320_stats_get_strings,
4803 	.stats_get_stats = mv88e6390_stats_get_stats,
4804 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4805 	.set_egress_port = mv88e6390_g1_set_egress_port,
4806 	.watchdog_ops = &mv88e6390_watchdog_ops,
4807 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4808 	.pot_clear = mv88e6xxx_g2_pot_clear,
4809 	.reset = mv88e6352_g1_reset,
4810 	.rmu_disable = mv88e6390_g1_rmu_disable,
4811 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4812 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4813 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4814 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4815 	.stu_getnext = mv88e6390_g1_stu_getnext,
4816 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4817 	.serdes_power = mv88e6390_serdes_power,
4818 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4819 	/* Check status register pause & lpa register */
4820 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4821 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4822 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4823 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4824 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4825 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4826 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4827 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4828 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4829 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4830 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4831 	.gpio_ops = &mv88e6352_gpio_ops,
4832 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4833 };
4834 
4835 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4836 	/* MV88E6XXX_FAMILY_6390 */
4837 	.setup_errata = mv88e6390_setup_errata,
4838 	.irl_init_all = mv88e6390_g2_irl_init_all,
4839 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4840 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4841 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4842 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4843 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4844 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4845 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4846 	.port_set_link = mv88e6xxx_port_set_link,
4847 	.port_sync_link = mv88e6xxx_port_sync_link,
4848 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4849 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4850 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4851 	.port_tag_remap = mv88e6390_port_tag_remap,
4852 	.port_set_policy = mv88e6352_port_set_policy,
4853 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4854 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4855 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4856 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4857 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4858 	.port_pause_limit = mv88e6390_port_pause_limit,
4859 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4860 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4861 	.port_get_cmode = mv88e6352_port_get_cmode,
4862 	.port_set_cmode = mv88e6390x_port_set_cmode,
4863 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4864 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4865 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4866 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4867 	.stats_get_strings = mv88e6320_stats_get_strings,
4868 	.stats_get_stats = mv88e6390_stats_get_stats,
4869 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4870 	.set_egress_port = mv88e6390_g1_set_egress_port,
4871 	.watchdog_ops = &mv88e6390_watchdog_ops,
4872 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4873 	.pot_clear = mv88e6xxx_g2_pot_clear,
4874 	.reset = mv88e6352_g1_reset,
4875 	.rmu_disable = mv88e6390_g1_rmu_disable,
4876 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4877 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4878 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4879 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4880 	.stu_getnext = mv88e6390_g1_stu_getnext,
4881 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4882 	.serdes_power = mv88e6390_serdes_power,
4883 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4884 	/* Check status register pause & lpa register */
4885 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4886 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4887 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4888 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4889 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4890 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4891 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4892 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4893 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4894 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4895 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4896 	.gpio_ops = &mv88e6352_gpio_ops,
4897 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4898 };
4899 
4900 static const struct mv88e6xxx_ops mv88e6191_ops = {
4901 	/* MV88E6XXX_FAMILY_6390 */
4902 	.setup_errata = mv88e6390_setup_errata,
4903 	.irl_init_all = mv88e6390_g2_irl_init_all,
4904 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4905 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4906 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4907 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4908 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4909 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4910 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4911 	.port_set_link = mv88e6xxx_port_set_link,
4912 	.port_sync_link = mv88e6xxx_port_sync_link,
4913 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4914 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4915 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4916 	.port_tag_remap = mv88e6390_port_tag_remap,
4917 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4918 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4919 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4920 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4921 	.port_pause_limit = mv88e6390_port_pause_limit,
4922 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4923 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4924 	.port_get_cmode = mv88e6352_port_get_cmode,
4925 	.port_set_cmode = mv88e6390_port_set_cmode,
4926 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4927 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4928 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4929 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4930 	.stats_get_strings = mv88e6320_stats_get_strings,
4931 	.stats_get_stats = mv88e6390_stats_get_stats,
4932 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4933 	.set_egress_port = mv88e6390_g1_set_egress_port,
4934 	.watchdog_ops = &mv88e6390_watchdog_ops,
4935 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4936 	.pot_clear = mv88e6xxx_g2_pot_clear,
4937 	.reset = mv88e6352_g1_reset,
4938 	.rmu_disable = mv88e6390_g1_rmu_disable,
4939 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4940 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4941 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4942 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4943 	.stu_getnext = mv88e6390_g1_stu_getnext,
4944 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4945 	.serdes_power = mv88e6390_serdes_power,
4946 	.serdes_get_lane = mv88e6390_serdes_get_lane,
4947 	/* Check status register pause & lpa register */
4948 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4949 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4950 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4951 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4952 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4953 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4954 	.serdes_irq_status = mv88e6390_serdes_irq_status,
4955 	.serdes_get_strings = mv88e6390_serdes_get_strings,
4956 	.serdes_get_stats = mv88e6390_serdes_get_stats,
4957 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4958 	.serdes_get_regs = mv88e6390_serdes_get_regs,
4959 	.avb_ops = &mv88e6390_avb_ops,
4960 	.ptp_ops = &mv88e6352_ptp_ops,
4961 	.phylink_get_caps = mv88e6390_phylink_get_caps,
4962 };
4963 
4964 static const struct mv88e6xxx_ops mv88e6240_ops = {
4965 	/* MV88E6XXX_FAMILY_6352 */
4966 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4967 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4968 	.irl_init_all = mv88e6352_g2_irl_init_all,
4969 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4970 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4971 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4972 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4973 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4974 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4975 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4976 	.port_set_link = mv88e6xxx_port_set_link,
4977 	.port_sync_link = mv88e6xxx_port_sync_link,
4978 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4979 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4980 	.port_tag_remap = mv88e6095_port_tag_remap,
4981 	.port_set_policy = mv88e6352_port_set_policy,
4982 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4983 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4984 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4985 	.port_set_ether_type = mv88e6351_port_set_ether_type,
4986 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4987 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4988 	.port_pause_limit = mv88e6097_port_pause_limit,
4989 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4990 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4991 	.port_get_cmode = mv88e6352_port_get_cmode,
4992 	.port_setup_message_port = mv88e6xxx_setup_message_port,
4993 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4994 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4995 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4996 	.stats_get_strings = mv88e6095_stats_get_strings,
4997 	.stats_get_stats = mv88e6095_stats_get_stats,
4998 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4999 	.set_egress_port = mv88e6095_g1_set_egress_port,
5000 	.watchdog_ops = &mv88e6097_watchdog_ops,
5001 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5002 	.pot_clear = mv88e6xxx_g2_pot_clear,
5003 	.reset = mv88e6352_g1_reset,
5004 	.rmu_disable = mv88e6352_g1_rmu_disable,
5005 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5006 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5007 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5008 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5009 	.stu_getnext = mv88e6352_g1_stu_getnext,
5010 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5011 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5012 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5013 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5014 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5015 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5016 	.serdes_power = mv88e6352_serdes_power,
5017 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5018 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5019 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5020 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5021 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5022 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5023 	.gpio_ops = &mv88e6352_gpio_ops,
5024 	.avb_ops = &mv88e6352_avb_ops,
5025 	.ptp_ops = &mv88e6352_ptp_ops,
5026 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5027 };
5028 
5029 static const struct mv88e6xxx_ops mv88e6250_ops = {
5030 	/* MV88E6XXX_FAMILY_6250 */
5031 	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
5032 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5033 	.irl_init_all = mv88e6352_g2_irl_init_all,
5034 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5035 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5036 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5037 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5038 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5039 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5040 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5041 	.port_set_link = mv88e6xxx_port_set_link,
5042 	.port_sync_link = mv88e6xxx_port_sync_link,
5043 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5044 	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
5045 	.port_tag_remap = mv88e6095_port_tag_remap,
5046 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5047 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5048 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5049 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5050 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5051 	.port_pause_limit = mv88e6097_port_pause_limit,
5052 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5053 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5054 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5055 	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
5056 	.stats_get_strings = mv88e6250_stats_get_strings,
5057 	.stats_get_stats = mv88e6250_stats_get_stats,
5058 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5059 	.set_egress_port = mv88e6095_g1_set_egress_port,
5060 	.watchdog_ops = &mv88e6250_watchdog_ops,
5061 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5062 	.pot_clear = mv88e6xxx_g2_pot_clear,
5063 	.reset = mv88e6250_g1_reset,
5064 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5065 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5066 	.avb_ops = &mv88e6352_avb_ops,
5067 	.ptp_ops = &mv88e6250_ptp_ops,
5068 	.phylink_get_caps = mv88e6250_phylink_get_caps,
5069 };
5070 
5071 static const struct mv88e6xxx_ops mv88e6290_ops = {
5072 	/* MV88E6XXX_FAMILY_6390 */
5073 	.setup_errata = mv88e6390_setup_errata,
5074 	.irl_init_all = mv88e6390_g2_irl_init_all,
5075 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5076 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5077 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5078 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5079 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5080 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5081 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5082 	.port_set_link = mv88e6xxx_port_set_link,
5083 	.port_sync_link = mv88e6xxx_port_sync_link,
5084 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5085 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5086 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5087 	.port_tag_remap = mv88e6390_port_tag_remap,
5088 	.port_set_policy = mv88e6352_port_set_policy,
5089 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5090 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5091 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5092 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5093 	.port_pause_limit = mv88e6390_port_pause_limit,
5094 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5095 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5096 	.port_get_cmode = mv88e6352_port_get_cmode,
5097 	.port_set_cmode = mv88e6390_port_set_cmode,
5098 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5099 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5100 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5101 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5102 	.stats_get_strings = mv88e6320_stats_get_strings,
5103 	.stats_get_stats = mv88e6390_stats_get_stats,
5104 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5105 	.set_egress_port = mv88e6390_g1_set_egress_port,
5106 	.watchdog_ops = &mv88e6390_watchdog_ops,
5107 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5108 	.pot_clear = mv88e6xxx_g2_pot_clear,
5109 	.reset = mv88e6352_g1_reset,
5110 	.rmu_disable = mv88e6390_g1_rmu_disable,
5111 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5112 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5113 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5114 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5115 	.stu_getnext = mv88e6390_g1_stu_getnext,
5116 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5117 	.serdes_power = mv88e6390_serdes_power,
5118 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5119 	/* Check status register pause & lpa register */
5120 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5121 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5122 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5123 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5124 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5125 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5126 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5127 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5128 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5129 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5130 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5131 	.gpio_ops = &mv88e6352_gpio_ops,
5132 	.avb_ops = &mv88e6390_avb_ops,
5133 	.ptp_ops = &mv88e6390_ptp_ops,
5134 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5135 };
5136 
5137 static const struct mv88e6xxx_ops mv88e6320_ops = {
5138 	/* MV88E6XXX_FAMILY_6320 */
5139 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5140 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5141 	.irl_init_all = mv88e6352_g2_irl_init_all,
5142 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5143 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5144 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5145 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5146 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5147 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5148 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5149 	.port_set_link = mv88e6xxx_port_set_link,
5150 	.port_sync_link = mv88e6xxx_port_sync_link,
5151 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5152 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5153 	.port_tag_remap = mv88e6095_port_tag_remap,
5154 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5155 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5156 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5157 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5158 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5159 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5160 	.port_pause_limit = mv88e6097_port_pause_limit,
5161 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5162 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5163 	.port_get_cmode = mv88e6352_port_get_cmode,
5164 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5165 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5166 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5167 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5168 	.stats_get_strings = mv88e6320_stats_get_strings,
5169 	.stats_get_stats = mv88e6320_stats_get_stats,
5170 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5171 	.set_egress_port = mv88e6095_g1_set_egress_port,
5172 	.watchdog_ops = &mv88e6390_watchdog_ops,
5173 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5174 	.pot_clear = mv88e6xxx_g2_pot_clear,
5175 	.reset = mv88e6352_g1_reset,
5176 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5177 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5178 	.gpio_ops = &mv88e6352_gpio_ops,
5179 	.avb_ops = &mv88e6352_avb_ops,
5180 	.ptp_ops = &mv88e6352_ptp_ops,
5181 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5182 };
5183 
5184 static const struct mv88e6xxx_ops mv88e6321_ops = {
5185 	/* MV88E6XXX_FAMILY_6320 */
5186 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5187 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5188 	.irl_init_all = mv88e6352_g2_irl_init_all,
5189 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5190 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5191 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5192 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5193 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5194 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5195 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5196 	.port_set_link = mv88e6xxx_port_set_link,
5197 	.port_sync_link = mv88e6xxx_port_sync_link,
5198 	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5199 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5200 	.port_tag_remap = mv88e6095_port_tag_remap,
5201 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5202 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5203 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5204 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5205 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5206 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5207 	.port_pause_limit = mv88e6097_port_pause_limit,
5208 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5209 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5210 	.port_get_cmode = mv88e6352_port_get_cmode,
5211 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5212 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5213 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5214 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5215 	.stats_get_strings = mv88e6320_stats_get_strings,
5216 	.stats_get_stats = mv88e6320_stats_get_stats,
5217 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5218 	.set_egress_port = mv88e6095_g1_set_egress_port,
5219 	.watchdog_ops = &mv88e6390_watchdog_ops,
5220 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5221 	.reset = mv88e6352_g1_reset,
5222 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5223 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5224 	.gpio_ops = &mv88e6352_gpio_ops,
5225 	.avb_ops = &mv88e6352_avb_ops,
5226 	.ptp_ops = &mv88e6352_ptp_ops,
5227 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5228 };
5229 
5230 static const struct mv88e6xxx_ops mv88e6341_ops = {
5231 	/* MV88E6XXX_FAMILY_6341 */
5232 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5233 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5234 	.irl_init_all = mv88e6352_g2_irl_init_all,
5235 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5236 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5237 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5238 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5239 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5240 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5241 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5242 	.port_set_link = mv88e6xxx_port_set_link,
5243 	.port_sync_link = mv88e6xxx_port_sync_link,
5244 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5245 	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5246 	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5247 	.port_tag_remap = mv88e6095_port_tag_remap,
5248 	.port_set_policy = mv88e6352_port_set_policy,
5249 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5250 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5251 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5252 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5253 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5254 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5255 	.port_pause_limit = mv88e6097_port_pause_limit,
5256 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5257 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5258 	.port_get_cmode = mv88e6352_port_get_cmode,
5259 	.port_set_cmode = mv88e6341_port_set_cmode,
5260 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5261 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5262 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5263 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5264 	.stats_get_strings = mv88e6320_stats_get_strings,
5265 	.stats_get_stats = mv88e6390_stats_get_stats,
5266 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5267 	.set_egress_port = mv88e6390_g1_set_egress_port,
5268 	.watchdog_ops = &mv88e6390_watchdog_ops,
5269 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5270 	.pot_clear = mv88e6xxx_g2_pot_clear,
5271 	.reset = mv88e6352_g1_reset,
5272 	.rmu_disable = mv88e6390_g1_rmu_disable,
5273 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5274 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5275 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5276 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5277 	.stu_getnext = mv88e6352_g1_stu_getnext,
5278 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5279 	.serdes_power = mv88e6390_serdes_power,
5280 	.serdes_get_lane = mv88e6341_serdes_get_lane,
5281 	/* Check status register pause & lpa register */
5282 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5283 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5284 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5285 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5286 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5287 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5288 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5289 	.gpio_ops = &mv88e6352_gpio_ops,
5290 	.avb_ops = &mv88e6390_avb_ops,
5291 	.ptp_ops = &mv88e6352_ptp_ops,
5292 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5293 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5294 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5295 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5296 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5297 	.phylink_get_caps = mv88e6341_phylink_get_caps,
5298 };
5299 
5300 static const struct mv88e6xxx_ops mv88e6350_ops = {
5301 	/* MV88E6XXX_FAMILY_6351 */
5302 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5303 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5304 	.irl_init_all = mv88e6352_g2_irl_init_all,
5305 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5306 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5307 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5308 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5309 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5310 	.port_set_link = mv88e6xxx_port_set_link,
5311 	.port_sync_link = mv88e6xxx_port_sync_link,
5312 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5313 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5314 	.port_tag_remap = mv88e6095_port_tag_remap,
5315 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5316 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5317 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5318 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5319 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5320 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5321 	.port_pause_limit = mv88e6097_port_pause_limit,
5322 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5323 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5324 	.port_get_cmode = mv88e6352_port_get_cmode,
5325 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5326 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5327 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5328 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5329 	.stats_get_strings = mv88e6095_stats_get_strings,
5330 	.stats_get_stats = mv88e6095_stats_get_stats,
5331 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5332 	.set_egress_port = mv88e6095_g1_set_egress_port,
5333 	.watchdog_ops = &mv88e6097_watchdog_ops,
5334 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5335 	.pot_clear = mv88e6xxx_g2_pot_clear,
5336 	.reset = mv88e6352_g1_reset,
5337 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5338 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5339 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5340 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5341 	.stu_getnext = mv88e6352_g1_stu_getnext,
5342 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5343 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5344 };
5345 
5346 static const struct mv88e6xxx_ops mv88e6351_ops = {
5347 	/* MV88E6XXX_FAMILY_6351 */
5348 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5349 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5350 	.irl_init_all = mv88e6352_g2_irl_init_all,
5351 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5352 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5353 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5354 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5355 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5356 	.port_set_link = mv88e6xxx_port_set_link,
5357 	.port_sync_link = mv88e6xxx_port_sync_link,
5358 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5359 	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5360 	.port_tag_remap = mv88e6095_port_tag_remap,
5361 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5362 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5363 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5364 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5365 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5366 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5367 	.port_pause_limit = mv88e6097_port_pause_limit,
5368 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5369 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5370 	.port_get_cmode = mv88e6352_port_get_cmode,
5371 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5372 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5373 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5374 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5375 	.stats_get_strings = mv88e6095_stats_get_strings,
5376 	.stats_get_stats = mv88e6095_stats_get_stats,
5377 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5378 	.set_egress_port = mv88e6095_g1_set_egress_port,
5379 	.watchdog_ops = &mv88e6097_watchdog_ops,
5380 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5381 	.pot_clear = mv88e6xxx_g2_pot_clear,
5382 	.reset = mv88e6352_g1_reset,
5383 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5384 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5385 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5386 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5387 	.stu_getnext = mv88e6352_g1_stu_getnext,
5388 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5389 	.avb_ops = &mv88e6352_avb_ops,
5390 	.ptp_ops = &mv88e6352_ptp_ops,
5391 	.phylink_get_caps = mv88e6185_phylink_get_caps,
5392 };
5393 
5394 static const struct mv88e6xxx_ops mv88e6352_ops = {
5395 	/* MV88E6XXX_FAMILY_6352 */
5396 	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5397 	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5398 	.irl_init_all = mv88e6352_g2_irl_init_all,
5399 	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5400 	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5401 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5402 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5403 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5404 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5405 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5406 	.port_set_link = mv88e6xxx_port_set_link,
5407 	.port_sync_link = mv88e6xxx_port_sync_link,
5408 	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5409 	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5410 	.port_tag_remap = mv88e6095_port_tag_remap,
5411 	.port_set_policy = mv88e6352_port_set_policy,
5412 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5413 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5414 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5415 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5416 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5417 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5418 	.port_pause_limit = mv88e6097_port_pause_limit,
5419 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5420 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5421 	.port_get_cmode = mv88e6352_port_get_cmode,
5422 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5423 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5424 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5425 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5426 	.stats_get_strings = mv88e6095_stats_get_strings,
5427 	.stats_get_stats = mv88e6095_stats_get_stats,
5428 	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5429 	.set_egress_port = mv88e6095_g1_set_egress_port,
5430 	.watchdog_ops = &mv88e6097_watchdog_ops,
5431 	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5432 	.pot_clear = mv88e6xxx_g2_pot_clear,
5433 	.reset = mv88e6352_g1_reset,
5434 	.rmu_disable = mv88e6352_g1_rmu_disable,
5435 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5436 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5437 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5438 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5439 	.stu_getnext = mv88e6352_g1_stu_getnext,
5440 	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5441 	.serdes_get_lane = mv88e6352_serdes_get_lane,
5442 	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5443 	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5444 	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5445 	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5446 	.serdes_power = mv88e6352_serdes_power,
5447 	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5448 	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5449 	.serdes_irq_status = mv88e6352_serdes_irq_status,
5450 	.gpio_ops = &mv88e6352_gpio_ops,
5451 	.avb_ops = &mv88e6352_avb_ops,
5452 	.ptp_ops = &mv88e6352_ptp_ops,
5453 	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5454 	.serdes_get_strings = mv88e6352_serdes_get_strings,
5455 	.serdes_get_stats = mv88e6352_serdes_get_stats,
5456 	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5457 	.serdes_get_regs = mv88e6352_serdes_get_regs,
5458 	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5459 	.phylink_get_caps = mv88e6352_phylink_get_caps,
5460 };
5461 
5462 static const struct mv88e6xxx_ops mv88e6390_ops = {
5463 	/* MV88E6XXX_FAMILY_6390 */
5464 	.setup_errata = mv88e6390_setup_errata,
5465 	.irl_init_all = mv88e6390_g2_irl_init_all,
5466 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5467 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5468 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5469 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5470 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5471 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5472 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5473 	.port_set_link = mv88e6xxx_port_set_link,
5474 	.port_sync_link = mv88e6xxx_port_sync_link,
5475 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5476 	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5477 	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5478 	.port_tag_remap = mv88e6390_port_tag_remap,
5479 	.port_set_policy = mv88e6352_port_set_policy,
5480 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5481 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5482 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5483 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5484 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5485 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5486 	.port_pause_limit = mv88e6390_port_pause_limit,
5487 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5488 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5489 	.port_get_cmode = mv88e6352_port_get_cmode,
5490 	.port_set_cmode = mv88e6390_port_set_cmode,
5491 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5492 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5493 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5494 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5495 	.stats_get_strings = mv88e6320_stats_get_strings,
5496 	.stats_get_stats = mv88e6390_stats_get_stats,
5497 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5498 	.set_egress_port = mv88e6390_g1_set_egress_port,
5499 	.watchdog_ops = &mv88e6390_watchdog_ops,
5500 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5501 	.pot_clear = mv88e6xxx_g2_pot_clear,
5502 	.reset = mv88e6352_g1_reset,
5503 	.rmu_disable = mv88e6390_g1_rmu_disable,
5504 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5505 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5506 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5507 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5508 	.stu_getnext = mv88e6390_g1_stu_getnext,
5509 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5510 	.serdes_power = mv88e6390_serdes_power,
5511 	.serdes_get_lane = mv88e6390_serdes_get_lane,
5512 	/* Check status register pause & lpa register */
5513 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5514 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5515 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5516 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5517 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5518 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5519 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5520 	.gpio_ops = &mv88e6352_gpio_ops,
5521 	.avb_ops = &mv88e6390_avb_ops,
5522 	.ptp_ops = &mv88e6390_ptp_ops,
5523 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5524 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5525 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5526 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5527 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5528 	.phylink_get_caps = mv88e6390_phylink_get_caps,
5529 };
5530 
5531 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5532 	/* MV88E6XXX_FAMILY_6390 */
5533 	.setup_errata = mv88e6390_setup_errata,
5534 	.irl_init_all = mv88e6390_g2_irl_init_all,
5535 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5536 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5537 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5538 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5539 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5540 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5541 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5542 	.port_set_link = mv88e6xxx_port_set_link,
5543 	.port_sync_link = mv88e6xxx_port_sync_link,
5544 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5545 	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5546 	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5547 	.port_tag_remap = mv88e6390_port_tag_remap,
5548 	.port_set_policy = mv88e6352_port_set_policy,
5549 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5550 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5551 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5552 	.port_set_ether_type = mv88e6351_port_set_ether_type,
5553 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5554 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5555 	.port_pause_limit = mv88e6390_port_pause_limit,
5556 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5557 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5558 	.port_get_cmode = mv88e6352_port_get_cmode,
5559 	.port_set_cmode = mv88e6390x_port_set_cmode,
5560 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5561 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5562 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5563 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5564 	.stats_get_strings = mv88e6320_stats_get_strings,
5565 	.stats_get_stats = mv88e6390_stats_get_stats,
5566 	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5567 	.set_egress_port = mv88e6390_g1_set_egress_port,
5568 	.watchdog_ops = &mv88e6390_watchdog_ops,
5569 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5570 	.pot_clear = mv88e6xxx_g2_pot_clear,
5571 	.reset = mv88e6352_g1_reset,
5572 	.rmu_disable = mv88e6390_g1_rmu_disable,
5573 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5574 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5575 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5576 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5577 	.stu_getnext = mv88e6390_g1_stu_getnext,
5578 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5579 	.serdes_power = mv88e6390_serdes_power,
5580 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5581 	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5582 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5583 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5584 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5585 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5586 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5587 	.serdes_irq_status = mv88e6390_serdes_irq_status,
5588 	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5589 	.serdes_get_strings = mv88e6390_serdes_get_strings,
5590 	.serdes_get_stats = mv88e6390_serdes_get_stats,
5591 	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5592 	.serdes_get_regs = mv88e6390_serdes_get_regs,
5593 	.gpio_ops = &mv88e6352_gpio_ops,
5594 	.avb_ops = &mv88e6390_avb_ops,
5595 	.ptp_ops = &mv88e6390_ptp_ops,
5596 	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5597 };
5598 
5599 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5600 	/* MV88E6XXX_FAMILY_6393 */
5601 	.setup_errata = mv88e6393x_serdes_setup_errata,
5602 	.irl_init_all = mv88e6390_g2_irl_init_all,
5603 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5604 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5605 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5606 	.phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5607 	.phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5608 	.phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5609 	.phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5610 	.port_set_link = mv88e6xxx_port_set_link,
5611 	.port_sync_link = mv88e6xxx_port_sync_link,
5612 	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5613 	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5614 	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5615 	.port_tag_remap = mv88e6390_port_tag_remap,
5616 	.port_set_policy = mv88e6393x_port_set_policy,
5617 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5618 	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5619 	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5620 	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5621 	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5622 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5623 	.port_pause_limit = mv88e6390_port_pause_limit,
5624 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5625 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5626 	.port_get_cmode = mv88e6352_port_get_cmode,
5627 	.port_set_cmode = mv88e6393x_port_set_cmode,
5628 	.port_setup_message_port = mv88e6xxx_setup_message_port,
5629 	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5630 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5631 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5632 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5633 	.stats_get_strings = mv88e6320_stats_get_strings,
5634 	.stats_get_stats = mv88e6390_stats_get_stats,
5635 	/* .set_cpu_port is missing because this family does not support a global
5636 	 * CPU port, only per port CPU port which is set via
5637 	 * .port_set_upstream_port method.
5638 	 */
5639 	.set_egress_port = mv88e6393x_set_egress_port,
5640 	.watchdog_ops = &mv88e6393x_watchdog_ops,
5641 	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5642 	.pot_clear = mv88e6xxx_g2_pot_clear,
5643 	.reset = mv88e6352_g1_reset,
5644 	.rmu_disable = mv88e6390_g1_rmu_disable,
5645 	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5646 	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5647 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5648 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5649 	.stu_getnext = mv88e6390_g1_stu_getnext,
5650 	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5651 	.serdes_power = mv88e6393x_serdes_power,
5652 	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5653 	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5654 	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5655 	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5656 	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5657 	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5658 	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5659 	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5660 	/* TODO: serdes stats */
5661 	.gpio_ops = &mv88e6352_gpio_ops,
5662 	.avb_ops = &mv88e6390_avb_ops,
5663 	.ptp_ops = &mv88e6352_ptp_ops,
5664 	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5665 };
5666 
5667 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5668 	[MV88E6085] = {
5669 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5670 		.family = MV88E6XXX_FAMILY_6097,
5671 		.name = "Marvell 88E6085",
5672 		.num_databases = 4096,
5673 		.num_macs = 8192,
5674 		.num_ports = 10,
5675 		.num_internal_phys = 5,
5676 		.max_vid = 4095,
5677 		.max_sid = 63,
5678 		.port_base_addr = 0x10,
5679 		.phy_base_addr = 0x0,
5680 		.global1_addr = 0x1b,
5681 		.global2_addr = 0x1c,
5682 		.age_time_coeff = 15000,
5683 		.g1_irqs = 8,
5684 		.g2_irqs = 10,
5685 		.atu_move_port_mask = 0xf,
5686 		.pvt = true,
5687 		.multi_chip = true,
5688 		.ops = &mv88e6085_ops,
5689 	},
5690 
5691 	[MV88E6095] = {
5692 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5693 		.family = MV88E6XXX_FAMILY_6095,
5694 		.name = "Marvell 88E6095/88E6095F",
5695 		.num_databases = 256,
5696 		.num_macs = 8192,
5697 		.num_ports = 11,
5698 		.num_internal_phys = 0,
5699 		.max_vid = 4095,
5700 		.port_base_addr = 0x10,
5701 		.phy_base_addr = 0x0,
5702 		.global1_addr = 0x1b,
5703 		.global2_addr = 0x1c,
5704 		.age_time_coeff = 15000,
5705 		.g1_irqs = 8,
5706 		.atu_move_port_mask = 0xf,
5707 		.multi_chip = true,
5708 		.ops = &mv88e6095_ops,
5709 	},
5710 
5711 	[MV88E6097] = {
5712 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5713 		.family = MV88E6XXX_FAMILY_6097,
5714 		.name = "Marvell 88E6097/88E6097F",
5715 		.num_databases = 4096,
5716 		.num_macs = 8192,
5717 		.num_ports = 11,
5718 		.num_internal_phys = 8,
5719 		.max_vid = 4095,
5720 		.max_sid = 63,
5721 		.port_base_addr = 0x10,
5722 		.phy_base_addr = 0x0,
5723 		.global1_addr = 0x1b,
5724 		.global2_addr = 0x1c,
5725 		.age_time_coeff = 15000,
5726 		.g1_irqs = 8,
5727 		.g2_irqs = 10,
5728 		.atu_move_port_mask = 0xf,
5729 		.pvt = true,
5730 		.multi_chip = true,
5731 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5732 		.ops = &mv88e6097_ops,
5733 	},
5734 
5735 	[MV88E6123] = {
5736 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5737 		.family = MV88E6XXX_FAMILY_6165,
5738 		.name = "Marvell 88E6123",
5739 		.num_databases = 4096,
5740 		.num_macs = 1024,
5741 		.num_ports = 3,
5742 		.num_internal_phys = 5,
5743 		.max_vid = 4095,
5744 		.max_sid = 63,
5745 		.port_base_addr = 0x10,
5746 		.phy_base_addr = 0x0,
5747 		.global1_addr = 0x1b,
5748 		.global2_addr = 0x1c,
5749 		.age_time_coeff = 15000,
5750 		.g1_irqs = 9,
5751 		.g2_irqs = 10,
5752 		.atu_move_port_mask = 0xf,
5753 		.pvt = true,
5754 		.multi_chip = true,
5755 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5756 		.ops = &mv88e6123_ops,
5757 	},
5758 
5759 	[MV88E6131] = {
5760 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5761 		.family = MV88E6XXX_FAMILY_6185,
5762 		.name = "Marvell 88E6131",
5763 		.num_databases = 256,
5764 		.num_macs = 8192,
5765 		.num_ports = 8,
5766 		.num_internal_phys = 0,
5767 		.max_vid = 4095,
5768 		.port_base_addr = 0x10,
5769 		.phy_base_addr = 0x0,
5770 		.global1_addr = 0x1b,
5771 		.global2_addr = 0x1c,
5772 		.age_time_coeff = 15000,
5773 		.g1_irqs = 9,
5774 		.atu_move_port_mask = 0xf,
5775 		.multi_chip = true,
5776 		.ops = &mv88e6131_ops,
5777 	},
5778 
5779 	[MV88E6141] = {
5780 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5781 		.family = MV88E6XXX_FAMILY_6341,
5782 		.name = "Marvell 88E6141",
5783 		.num_databases = 4096,
5784 		.num_macs = 2048,
5785 		.num_ports = 6,
5786 		.num_internal_phys = 5,
5787 		.num_gpio = 11,
5788 		.max_vid = 4095,
5789 		.max_sid = 63,
5790 		.port_base_addr = 0x10,
5791 		.phy_base_addr = 0x10,
5792 		.global1_addr = 0x1b,
5793 		.global2_addr = 0x1c,
5794 		.age_time_coeff = 3750,
5795 		.atu_move_port_mask = 0x1f,
5796 		.g1_irqs = 9,
5797 		.g2_irqs = 10,
5798 		.pvt = true,
5799 		.multi_chip = true,
5800 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5801 		.ops = &mv88e6141_ops,
5802 	},
5803 
5804 	[MV88E6161] = {
5805 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5806 		.family = MV88E6XXX_FAMILY_6165,
5807 		.name = "Marvell 88E6161",
5808 		.num_databases = 4096,
5809 		.num_macs = 1024,
5810 		.num_ports = 6,
5811 		.num_internal_phys = 5,
5812 		.max_vid = 4095,
5813 		.max_sid = 63,
5814 		.port_base_addr = 0x10,
5815 		.phy_base_addr = 0x0,
5816 		.global1_addr = 0x1b,
5817 		.global2_addr = 0x1c,
5818 		.age_time_coeff = 15000,
5819 		.g1_irqs = 9,
5820 		.g2_irqs = 10,
5821 		.atu_move_port_mask = 0xf,
5822 		.pvt = true,
5823 		.multi_chip = true,
5824 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5825 		.ptp_support = true,
5826 		.ops = &mv88e6161_ops,
5827 	},
5828 
5829 	[MV88E6165] = {
5830 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5831 		.family = MV88E6XXX_FAMILY_6165,
5832 		.name = "Marvell 88E6165",
5833 		.num_databases = 4096,
5834 		.num_macs = 8192,
5835 		.num_ports = 6,
5836 		.num_internal_phys = 0,
5837 		.max_vid = 4095,
5838 		.max_sid = 63,
5839 		.port_base_addr = 0x10,
5840 		.phy_base_addr = 0x0,
5841 		.global1_addr = 0x1b,
5842 		.global2_addr = 0x1c,
5843 		.age_time_coeff = 15000,
5844 		.g1_irqs = 9,
5845 		.g2_irqs = 10,
5846 		.atu_move_port_mask = 0xf,
5847 		.pvt = true,
5848 		.multi_chip = true,
5849 		.ptp_support = true,
5850 		.ops = &mv88e6165_ops,
5851 	},
5852 
5853 	[MV88E6171] = {
5854 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5855 		.family = MV88E6XXX_FAMILY_6351,
5856 		.name = "Marvell 88E6171",
5857 		.num_databases = 4096,
5858 		.num_macs = 8192,
5859 		.num_ports = 7,
5860 		.num_internal_phys = 5,
5861 		.max_vid = 4095,
5862 		.max_sid = 63,
5863 		.port_base_addr = 0x10,
5864 		.phy_base_addr = 0x0,
5865 		.global1_addr = 0x1b,
5866 		.global2_addr = 0x1c,
5867 		.age_time_coeff = 15000,
5868 		.g1_irqs = 9,
5869 		.g2_irqs = 10,
5870 		.atu_move_port_mask = 0xf,
5871 		.pvt = true,
5872 		.multi_chip = true,
5873 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5874 		.ops = &mv88e6171_ops,
5875 	},
5876 
5877 	[MV88E6172] = {
5878 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5879 		.family = MV88E6XXX_FAMILY_6352,
5880 		.name = "Marvell 88E6172",
5881 		.num_databases = 4096,
5882 		.num_macs = 8192,
5883 		.num_ports = 7,
5884 		.num_internal_phys = 5,
5885 		.num_gpio = 15,
5886 		.max_vid = 4095,
5887 		.max_sid = 63,
5888 		.port_base_addr = 0x10,
5889 		.phy_base_addr = 0x0,
5890 		.global1_addr = 0x1b,
5891 		.global2_addr = 0x1c,
5892 		.age_time_coeff = 15000,
5893 		.g1_irqs = 9,
5894 		.g2_irqs = 10,
5895 		.atu_move_port_mask = 0xf,
5896 		.pvt = true,
5897 		.multi_chip = true,
5898 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5899 		.ops = &mv88e6172_ops,
5900 	},
5901 
5902 	[MV88E6175] = {
5903 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5904 		.family = MV88E6XXX_FAMILY_6351,
5905 		.name = "Marvell 88E6175",
5906 		.num_databases = 4096,
5907 		.num_macs = 8192,
5908 		.num_ports = 7,
5909 		.num_internal_phys = 5,
5910 		.max_vid = 4095,
5911 		.max_sid = 63,
5912 		.port_base_addr = 0x10,
5913 		.phy_base_addr = 0x0,
5914 		.global1_addr = 0x1b,
5915 		.global2_addr = 0x1c,
5916 		.age_time_coeff = 15000,
5917 		.g1_irqs = 9,
5918 		.g2_irqs = 10,
5919 		.atu_move_port_mask = 0xf,
5920 		.pvt = true,
5921 		.multi_chip = true,
5922 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5923 		.ops = &mv88e6175_ops,
5924 	},
5925 
5926 	[MV88E6176] = {
5927 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5928 		.family = MV88E6XXX_FAMILY_6352,
5929 		.name = "Marvell 88E6176",
5930 		.num_databases = 4096,
5931 		.num_macs = 8192,
5932 		.num_ports = 7,
5933 		.num_internal_phys = 5,
5934 		.num_gpio = 15,
5935 		.max_vid = 4095,
5936 		.max_sid = 63,
5937 		.port_base_addr = 0x10,
5938 		.phy_base_addr = 0x0,
5939 		.global1_addr = 0x1b,
5940 		.global2_addr = 0x1c,
5941 		.age_time_coeff = 15000,
5942 		.g1_irqs = 9,
5943 		.g2_irqs = 10,
5944 		.atu_move_port_mask = 0xf,
5945 		.pvt = true,
5946 		.multi_chip = true,
5947 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5948 		.ops = &mv88e6176_ops,
5949 	},
5950 
5951 	[MV88E6185] = {
5952 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5953 		.family = MV88E6XXX_FAMILY_6185,
5954 		.name = "Marvell 88E6185",
5955 		.num_databases = 256,
5956 		.num_macs = 8192,
5957 		.num_ports = 10,
5958 		.num_internal_phys = 0,
5959 		.max_vid = 4095,
5960 		.port_base_addr = 0x10,
5961 		.phy_base_addr = 0x0,
5962 		.global1_addr = 0x1b,
5963 		.global2_addr = 0x1c,
5964 		.age_time_coeff = 15000,
5965 		.g1_irqs = 8,
5966 		.atu_move_port_mask = 0xf,
5967 		.multi_chip = true,
5968 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5969 		.ops = &mv88e6185_ops,
5970 	},
5971 
5972 	[MV88E6190] = {
5973 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5974 		.family = MV88E6XXX_FAMILY_6390,
5975 		.name = "Marvell 88E6190",
5976 		.num_databases = 4096,
5977 		.num_macs = 16384,
5978 		.num_ports = 11,	/* 10 + Z80 */
5979 		.num_internal_phys = 9,
5980 		.num_gpio = 16,
5981 		.max_vid = 8191,
5982 		.max_sid = 63,
5983 		.port_base_addr = 0x0,
5984 		.phy_base_addr = 0x0,
5985 		.global1_addr = 0x1b,
5986 		.global2_addr = 0x1c,
5987 		.age_time_coeff = 3750,
5988 		.g1_irqs = 9,
5989 		.g2_irqs = 14,
5990 		.pvt = true,
5991 		.multi_chip = true,
5992 		.atu_move_port_mask = 0x1f,
5993 		.ops = &mv88e6190_ops,
5994 	},
5995 
5996 	[MV88E6190X] = {
5997 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5998 		.family = MV88E6XXX_FAMILY_6390,
5999 		.name = "Marvell 88E6190X",
6000 		.num_databases = 4096,
6001 		.num_macs = 16384,
6002 		.num_ports = 11,	/* 10 + Z80 */
6003 		.num_internal_phys = 9,
6004 		.num_gpio = 16,
6005 		.max_vid = 8191,
6006 		.max_sid = 63,
6007 		.port_base_addr = 0x0,
6008 		.phy_base_addr = 0x0,
6009 		.global1_addr = 0x1b,
6010 		.global2_addr = 0x1c,
6011 		.age_time_coeff = 3750,
6012 		.g1_irqs = 9,
6013 		.g2_irqs = 14,
6014 		.atu_move_port_mask = 0x1f,
6015 		.pvt = true,
6016 		.multi_chip = true,
6017 		.ops = &mv88e6190x_ops,
6018 	},
6019 
6020 	[MV88E6191] = {
6021 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
6022 		.family = MV88E6XXX_FAMILY_6390,
6023 		.name = "Marvell 88E6191",
6024 		.num_databases = 4096,
6025 		.num_macs = 16384,
6026 		.num_ports = 11,	/* 10 + Z80 */
6027 		.num_internal_phys = 9,
6028 		.max_vid = 8191,
6029 		.max_sid = 63,
6030 		.port_base_addr = 0x0,
6031 		.phy_base_addr = 0x0,
6032 		.global1_addr = 0x1b,
6033 		.global2_addr = 0x1c,
6034 		.age_time_coeff = 3750,
6035 		.g1_irqs = 9,
6036 		.g2_irqs = 14,
6037 		.atu_move_port_mask = 0x1f,
6038 		.pvt = true,
6039 		.multi_chip = true,
6040 		.ptp_support = true,
6041 		.ops = &mv88e6191_ops,
6042 	},
6043 
6044 	[MV88E6191X] = {
6045 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
6046 		.family = MV88E6XXX_FAMILY_6393,
6047 		.name = "Marvell 88E6191X",
6048 		.num_databases = 4096,
6049 		.num_ports = 11,	/* 10 + Z80 */
6050 		.num_internal_phys = 9,
6051 		.max_vid = 8191,
6052 		.max_sid = 63,
6053 		.port_base_addr = 0x0,
6054 		.phy_base_addr = 0x0,
6055 		.global1_addr = 0x1b,
6056 		.global2_addr = 0x1c,
6057 		.age_time_coeff = 3750,
6058 		.g1_irqs = 10,
6059 		.g2_irqs = 14,
6060 		.atu_move_port_mask = 0x1f,
6061 		.pvt = true,
6062 		.multi_chip = true,
6063 		.ptp_support = true,
6064 		.ops = &mv88e6393x_ops,
6065 	},
6066 
6067 	[MV88E6193X] = {
6068 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
6069 		.family = MV88E6XXX_FAMILY_6393,
6070 		.name = "Marvell 88E6193X",
6071 		.num_databases = 4096,
6072 		.num_ports = 11,	/* 10 + Z80 */
6073 		.num_internal_phys = 9,
6074 		.max_vid = 8191,
6075 		.max_sid = 63,
6076 		.port_base_addr = 0x0,
6077 		.phy_base_addr = 0x0,
6078 		.global1_addr = 0x1b,
6079 		.global2_addr = 0x1c,
6080 		.age_time_coeff = 3750,
6081 		.g1_irqs = 10,
6082 		.g2_irqs = 14,
6083 		.atu_move_port_mask = 0x1f,
6084 		.pvt = true,
6085 		.multi_chip = true,
6086 		.ptp_support = true,
6087 		.ops = &mv88e6393x_ops,
6088 	},
6089 
6090 	[MV88E6220] = {
6091 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
6092 		.family = MV88E6XXX_FAMILY_6250,
6093 		.name = "Marvell 88E6220",
6094 		.num_databases = 64,
6095 
6096 		/* Ports 2-4 are not routed to pins
6097 		 * => usable ports 0, 1, 5, 6
6098 		 */
6099 		.num_ports = 7,
6100 		.num_internal_phys = 2,
6101 		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
6102 		.max_vid = 4095,
6103 		.port_base_addr = 0x08,
6104 		.phy_base_addr = 0x00,
6105 		.global1_addr = 0x0f,
6106 		.global2_addr = 0x07,
6107 		.age_time_coeff = 15000,
6108 		.g1_irqs = 9,
6109 		.g2_irqs = 10,
6110 		.atu_move_port_mask = 0xf,
6111 		.dual_chip = true,
6112 		.ptp_support = true,
6113 		.ops = &mv88e6250_ops,
6114 	},
6115 
6116 	[MV88E6240] = {
6117 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6118 		.family = MV88E6XXX_FAMILY_6352,
6119 		.name = "Marvell 88E6240",
6120 		.num_databases = 4096,
6121 		.num_macs = 8192,
6122 		.num_ports = 7,
6123 		.num_internal_phys = 5,
6124 		.num_gpio = 15,
6125 		.max_vid = 4095,
6126 		.max_sid = 63,
6127 		.port_base_addr = 0x10,
6128 		.phy_base_addr = 0x0,
6129 		.global1_addr = 0x1b,
6130 		.global2_addr = 0x1c,
6131 		.age_time_coeff = 15000,
6132 		.g1_irqs = 9,
6133 		.g2_irqs = 10,
6134 		.atu_move_port_mask = 0xf,
6135 		.pvt = true,
6136 		.multi_chip = true,
6137 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6138 		.ptp_support = true,
6139 		.ops = &mv88e6240_ops,
6140 	},
6141 
6142 	[MV88E6250] = {
6143 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6144 		.family = MV88E6XXX_FAMILY_6250,
6145 		.name = "Marvell 88E6250",
6146 		.num_databases = 64,
6147 		.num_ports = 7,
6148 		.num_internal_phys = 5,
6149 		.max_vid = 4095,
6150 		.port_base_addr = 0x08,
6151 		.phy_base_addr = 0x00,
6152 		.global1_addr = 0x0f,
6153 		.global2_addr = 0x07,
6154 		.age_time_coeff = 15000,
6155 		.g1_irqs = 9,
6156 		.g2_irqs = 10,
6157 		.atu_move_port_mask = 0xf,
6158 		.dual_chip = true,
6159 		.ptp_support = true,
6160 		.ops = &mv88e6250_ops,
6161 	},
6162 
6163 	[MV88E6290] = {
6164 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6165 		.family = MV88E6XXX_FAMILY_6390,
6166 		.name = "Marvell 88E6290",
6167 		.num_databases = 4096,
6168 		.num_ports = 11,	/* 10 + Z80 */
6169 		.num_internal_phys = 9,
6170 		.num_gpio = 16,
6171 		.max_vid = 8191,
6172 		.max_sid = 63,
6173 		.port_base_addr = 0x0,
6174 		.phy_base_addr = 0x0,
6175 		.global1_addr = 0x1b,
6176 		.global2_addr = 0x1c,
6177 		.age_time_coeff = 3750,
6178 		.g1_irqs = 9,
6179 		.g2_irqs = 14,
6180 		.atu_move_port_mask = 0x1f,
6181 		.pvt = true,
6182 		.multi_chip = true,
6183 		.ptp_support = true,
6184 		.ops = &mv88e6290_ops,
6185 	},
6186 
6187 	[MV88E6320] = {
6188 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6189 		.family = MV88E6XXX_FAMILY_6320,
6190 		.name = "Marvell 88E6320",
6191 		.num_databases = 4096,
6192 		.num_macs = 8192,
6193 		.num_ports = 7,
6194 		.num_internal_phys = 5,
6195 		.num_gpio = 15,
6196 		.max_vid = 4095,
6197 		.port_base_addr = 0x10,
6198 		.phy_base_addr = 0x0,
6199 		.global1_addr = 0x1b,
6200 		.global2_addr = 0x1c,
6201 		.age_time_coeff = 15000,
6202 		.g1_irqs = 8,
6203 		.g2_irqs = 10,
6204 		.atu_move_port_mask = 0xf,
6205 		.pvt = true,
6206 		.multi_chip = true,
6207 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6208 		.ptp_support = true,
6209 		.ops = &mv88e6320_ops,
6210 	},
6211 
6212 	[MV88E6321] = {
6213 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6214 		.family = MV88E6XXX_FAMILY_6320,
6215 		.name = "Marvell 88E6321",
6216 		.num_databases = 4096,
6217 		.num_macs = 8192,
6218 		.num_ports = 7,
6219 		.num_internal_phys = 5,
6220 		.num_gpio = 15,
6221 		.max_vid = 4095,
6222 		.port_base_addr = 0x10,
6223 		.phy_base_addr = 0x0,
6224 		.global1_addr = 0x1b,
6225 		.global2_addr = 0x1c,
6226 		.age_time_coeff = 15000,
6227 		.g1_irqs = 8,
6228 		.g2_irqs = 10,
6229 		.atu_move_port_mask = 0xf,
6230 		.multi_chip = true,
6231 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6232 		.ptp_support = true,
6233 		.ops = &mv88e6321_ops,
6234 	},
6235 
6236 	[MV88E6341] = {
6237 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6238 		.family = MV88E6XXX_FAMILY_6341,
6239 		.name = "Marvell 88E6341",
6240 		.num_databases = 4096,
6241 		.num_macs = 2048,
6242 		.num_internal_phys = 5,
6243 		.num_ports = 6,
6244 		.num_gpio = 11,
6245 		.max_vid = 4095,
6246 		.max_sid = 63,
6247 		.port_base_addr = 0x10,
6248 		.phy_base_addr = 0x10,
6249 		.global1_addr = 0x1b,
6250 		.global2_addr = 0x1c,
6251 		.age_time_coeff = 3750,
6252 		.atu_move_port_mask = 0x1f,
6253 		.g1_irqs = 9,
6254 		.g2_irqs = 10,
6255 		.pvt = true,
6256 		.multi_chip = true,
6257 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6258 		.ptp_support = true,
6259 		.ops = &mv88e6341_ops,
6260 	},
6261 
6262 	[MV88E6350] = {
6263 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6264 		.family = MV88E6XXX_FAMILY_6351,
6265 		.name = "Marvell 88E6350",
6266 		.num_databases = 4096,
6267 		.num_macs = 8192,
6268 		.num_ports = 7,
6269 		.num_internal_phys = 5,
6270 		.max_vid = 4095,
6271 		.max_sid = 63,
6272 		.port_base_addr = 0x10,
6273 		.phy_base_addr = 0x0,
6274 		.global1_addr = 0x1b,
6275 		.global2_addr = 0x1c,
6276 		.age_time_coeff = 15000,
6277 		.g1_irqs = 9,
6278 		.g2_irqs = 10,
6279 		.atu_move_port_mask = 0xf,
6280 		.pvt = true,
6281 		.multi_chip = true,
6282 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6283 		.ops = &mv88e6350_ops,
6284 	},
6285 
6286 	[MV88E6351] = {
6287 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6288 		.family = MV88E6XXX_FAMILY_6351,
6289 		.name = "Marvell 88E6351",
6290 		.num_databases = 4096,
6291 		.num_macs = 8192,
6292 		.num_ports = 7,
6293 		.num_internal_phys = 5,
6294 		.max_vid = 4095,
6295 		.max_sid = 63,
6296 		.port_base_addr = 0x10,
6297 		.phy_base_addr = 0x0,
6298 		.global1_addr = 0x1b,
6299 		.global2_addr = 0x1c,
6300 		.age_time_coeff = 15000,
6301 		.g1_irqs = 9,
6302 		.g2_irqs = 10,
6303 		.atu_move_port_mask = 0xf,
6304 		.pvt = true,
6305 		.multi_chip = true,
6306 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6307 		.ops = &mv88e6351_ops,
6308 	},
6309 
6310 	[MV88E6352] = {
6311 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6312 		.family = MV88E6XXX_FAMILY_6352,
6313 		.name = "Marvell 88E6352",
6314 		.num_databases = 4096,
6315 		.num_macs = 8192,
6316 		.num_ports = 7,
6317 		.num_internal_phys = 5,
6318 		.num_gpio = 15,
6319 		.max_vid = 4095,
6320 		.max_sid = 63,
6321 		.port_base_addr = 0x10,
6322 		.phy_base_addr = 0x0,
6323 		.global1_addr = 0x1b,
6324 		.global2_addr = 0x1c,
6325 		.age_time_coeff = 15000,
6326 		.g1_irqs = 9,
6327 		.g2_irqs = 10,
6328 		.atu_move_port_mask = 0xf,
6329 		.pvt = true,
6330 		.multi_chip = true,
6331 		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6332 		.ptp_support = true,
6333 		.ops = &mv88e6352_ops,
6334 	},
6335 	[MV88E6390] = {
6336 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6337 		.family = MV88E6XXX_FAMILY_6390,
6338 		.name = "Marvell 88E6390",
6339 		.num_databases = 4096,
6340 		.num_macs = 16384,
6341 		.num_ports = 11,	/* 10 + Z80 */
6342 		.num_internal_phys = 9,
6343 		.num_gpio = 16,
6344 		.max_vid = 8191,
6345 		.max_sid = 63,
6346 		.port_base_addr = 0x0,
6347 		.phy_base_addr = 0x0,
6348 		.global1_addr = 0x1b,
6349 		.global2_addr = 0x1c,
6350 		.age_time_coeff = 3750,
6351 		.g1_irqs = 9,
6352 		.g2_irqs = 14,
6353 		.atu_move_port_mask = 0x1f,
6354 		.pvt = true,
6355 		.multi_chip = true,
6356 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6357 		.ptp_support = true,
6358 		.ops = &mv88e6390_ops,
6359 	},
6360 	[MV88E6390X] = {
6361 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6362 		.family = MV88E6XXX_FAMILY_6390,
6363 		.name = "Marvell 88E6390X",
6364 		.num_databases = 4096,
6365 		.num_macs = 16384,
6366 		.num_ports = 11,	/* 10 + Z80 */
6367 		.num_internal_phys = 9,
6368 		.num_gpio = 16,
6369 		.max_vid = 8191,
6370 		.max_sid = 63,
6371 		.port_base_addr = 0x0,
6372 		.phy_base_addr = 0x0,
6373 		.global1_addr = 0x1b,
6374 		.global2_addr = 0x1c,
6375 		.age_time_coeff = 3750,
6376 		.g1_irqs = 9,
6377 		.g2_irqs = 14,
6378 		.atu_move_port_mask = 0x1f,
6379 		.pvt = true,
6380 		.multi_chip = true,
6381 		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6382 		.ptp_support = true,
6383 		.ops = &mv88e6390x_ops,
6384 	},
6385 
6386 	[MV88E6393X] = {
6387 		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6388 		.family = MV88E6XXX_FAMILY_6393,
6389 		.name = "Marvell 88E6393X",
6390 		.num_databases = 4096,
6391 		.num_ports = 11,	/* 10 + Z80 */
6392 		.num_internal_phys = 9,
6393 		.max_vid = 8191,
6394 		.max_sid = 63,
6395 		.port_base_addr = 0x0,
6396 		.phy_base_addr = 0x0,
6397 		.global1_addr = 0x1b,
6398 		.global2_addr = 0x1c,
6399 		.age_time_coeff = 3750,
6400 		.g1_irqs = 10,
6401 		.g2_irqs = 14,
6402 		.atu_move_port_mask = 0x1f,
6403 		.pvt = true,
6404 		.multi_chip = true,
6405 		.ptp_support = true,
6406 		.ops = &mv88e6393x_ops,
6407 	},
6408 };
6409 
6410 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6411 {
6412 	int i;
6413 
6414 	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6415 		if (mv88e6xxx_table[i].prod_num == prod_num)
6416 			return &mv88e6xxx_table[i];
6417 
6418 	return NULL;
6419 }
6420 
6421 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6422 {
6423 	const struct mv88e6xxx_info *info;
6424 	unsigned int prod_num, rev;
6425 	u16 id;
6426 	int err;
6427 
6428 	mv88e6xxx_reg_lock(chip);
6429 	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6430 	mv88e6xxx_reg_unlock(chip);
6431 	if (err)
6432 		return err;
6433 
6434 	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6435 	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6436 
6437 	info = mv88e6xxx_lookup_info(prod_num);
6438 	if (!info)
6439 		return -ENODEV;
6440 
6441 	/* Update the compatible info with the probed one */
6442 	chip->info = info;
6443 
6444 	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6445 		 chip->info->prod_num, chip->info->name, rev);
6446 
6447 	return 0;
6448 }
6449 
6450 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6451 					struct mdio_device *mdiodev)
6452 {
6453 	int err;
6454 
6455 	/* dual_chip takes precedence over single/multi-chip modes */
6456 	if (chip->info->dual_chip)
6457 		return -EINVAL;
6458 
6459 	/* If the mdio addr is 16 indicating the first port address of a switch
6460 	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6461 	 * configured in single chip addressing mode. Setup the smi access as
6462 	 * single chip addressing mode and attempt to detect the model of the
6463 	 * switch, if this fails the device is not configured in single chip
6464 	 * addressing mode.
6465 	 */
6466 	if (mdiodev->addr != 16)
6467 		return -EINVAL;
6468 
6469 	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6470 	if (err)
6471 		return err;
6472 
6473 	return mv88e6xxx_detect(chip);
6474 }
6475 
6476 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6477 {
6478 	struct mv88e6xxx_chip *chip;
6479 
6480 	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6481 	if (!chip)
6482 		return NULL;
6483 
6484 	chip->dev = dev;
6485 
6486 	mutex_init(&chip->reg_lock);
6487 	INIT_LIST_HEAD(&chip->mdios);
6488 	idr_init(&chip->policies);
6489 	INIT_LIST_HEAD(&chip->msts);
6490 
6491 	return chip;
6492 }
6493 
6494 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6495 							int port,
6496 							enum dsa_tag_protocol m)
6497 {
6498 	struct mv88e6xxx_chip *chip = ds->priv;
6499 
6500 	return chip->tag_protocol;
6501 }
6502 
6503 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6504 					 enum dsa_tag_protocol proto)
6505 {
6506 	struct mv88e6xxx_chip *chip = ds->priv;
6507 	enum dsa_tag_protocol old_protocol;
6508 	struct dsa_port *cpu_dp;
6509 	int err;
6510 
6511 	switch (proto) {
6512 	case DSA_TAG_PROTO_EDSA:
6513 		switch (chip->info->edsa_support) {
6514 		case MV88E6XXX_EDSA_UNSUPPORTED:
6515 			return -EPROTONOSUPPORT;
6516 		case MV88E6XXX_EDSA_UNDOCUMENTED:
6517 			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6518 			fallthrough;
6519 		case MV88E6XXX_EDSA_SUPPORTED:
6520 			break;
6521 		}
6522 		break;
6523 	case DSA_TAG_PROTO_DSA:
6524 		break;
6525 	default:
6526 		return -EPROTONOSUPPORT;
6527 	}
6528 
6529 	old_protocol = chip->tag_protocol;
6530 	chip->tag_protocol = proto;
6531 
6532 	mv88e6xxx_reg_lock(chip);
6533 	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6534 		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6535 		if (err) {
6536 			mv88e6xxx_reg_unlock(chip);
6537 			goto unwind;
6538 		}
6539 	}
6540 	mv88e6xxx_reg_unlock(chip);
6541 
6542 	return 0;
6543 
6544 unwind:
6545 	chip->tag_protocol = old_protocol;
6546 
6547 	mv88e6xxx_reg_lock(chip);
6548 	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6549 		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6550 	mv88e6xxx_reg_unlock(chip);
6551 
6552 	return err;
6553 }
6554 
6555 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6556 				  const struct switchdev_obj_port_mdb *mdb,
6557 				  struct dsa_db db)
6558 {
6559 	struct mv88e6xxx_chip *chip = ds->priv;
6560 	int err;
6561 
6562 	mv88e6xxx_reg_lock(chip);
6563 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6564 					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6565 	mv88e6xxx_reg_unlock(chip);
6566 
6567 	return err;
6568 }
6569 
6570 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6571 				  const struct switchdev_obj_port_mdb *mdb,
6572 				  struct dsa_db db)
6573 {
6574 	struct mv88e6xxx_chip *chip = ds->priv;
6575 	int err;
6576 
6577 	mv88e6xxx_reg_lock(chip);
6578 	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6579 	mv88e6xxx_reg_unlock(chip);
6580 
6581 	return err;
6582 }
6583 
6584 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6585 				     struct dsa_mall_mirror_tc_entry *mirror,
6586 				     bool ingress,
6587 				     struct netlink_ext_ack *extack)
6588 {
6589 	enum mv88e6xxx_egress_direction direction = ingress ?
6590 						MV88E6XXX_EGRESS_DIR_INGRESS :
6591 						MV88E6XXX_EGRESS_DIR_EGRESS;
6592 	struct mv88e6xxx_chip *chip = ds->priv;
6593 	bool other_mirrors = false;
6594 	int i;
6595 	int err;
6596 
6597 	mutex_lock(&chip->reg_lock);
6598 	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6599 	    mirror->to_local_port) {
6600 		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6601 			other_mirrors |= ingress ?
6602 					 chip->ports[i].mirror_ingress :
6603 					 chip->ports[i].mirror_egress;
6604 
6605 		/* Can't change egress port when other mirror is active */
6606 		if (other_mirrors) {
6607 			err = -EBUSY;
6608 			goto out;
6609 		}
6610 
6611 		err = mv88e6xxx_set_egress_port(chip, direction,
6612 						mirror->to_local_port);
6613 		if (err)
6614 			goto out;
6615 	}
6616 
6617 	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6618 out:
6619 	mutex_unlock(&chip->reg_lock);
6620 
6621 	return err;
6622 }
6623 
6624 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6625 				      struct dsa_mall_mirror_tc_entry *mirror)
6626 {
6627 	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6628 						MV88E6XXX_EGRESS_DIR_INGRESS :
6629 						MV88E6XXX_EGRESS_DIR_EGRESS;
6630 	struct mv88e6xxx_chip *chip = ds->priv;
6631 	bool other_mirrors = false;
6632 	int i;
6633 
6634 	mutex_lock(&chip->reg_lock);
6635 	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6636 		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6637 
6638 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6639 		other_mirrors |= mirror->ingress ?
6640 				 chip->ports[i].mirror_ingress :
6641 				 chip->ports[i].mirror_egress;
6642 
6643 	/* Reset egress port when no other mirror is active */
6644 	if (!other_mirrors) {
6645 		if (mv88e6xxx_set_egress_port(chip, direction,
6646 					      dsa_upstream_port(ds, port)))
6647 			dev_err(ds->dev, "failed to set egress port\n");
6648 	}
6649 
6650 	mutex_unlock(&chip->reg_lock);
6651 }
6652 
6653 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6654 					   struct switchdev_brport_flags flags,
6655 					   struct netlink_ext_ack *extack)
6656 {
6657 	struct mv88e6xxx_chip *chip = ds->priv;
6658 	const struct mv88e6xxx_ops *ops;
6659 
6660 	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6661 			   BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6662 		return -EINVAL;
6663 
6664 	ops = chip->info->ops;
6665 
6666 	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6667 		return -EINVAL;
6668 
6669 	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6670 		return -EINVAL;
6671 
6672 	return 0;
6673 }
6674 
6675 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6676 				       struct switchdev_brport_flags flags,
6677 				       struct netlink_ext_ack *extack)
6678 {
6679 	struct mv88e6xxx_chip *chip = ds->priv;
6680 	int err = 0;
6681 
6682 	mv88e6xxx_reg_lock(chip);
6683 
6684 	if (flags.mask & BR_LEARNING) {
6685 		bool learning = !!(flags.val & BR_LEARNING);
6686 		u16 pav = learning ? (1 << port) : 0;
6687 
6688 		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6689 		if (err)
6690 			goto out;
6691 	}
6692 
6693 	if (flags.mask & BR_FLOOD) {
6694 		bool unicast = !!(flags.val & BR_FLOOD);
6695 
6696 		err = chip->info->ops->port_set_ucast_flood(chip, port,
6697 							    unicast);
6698 		if (err)
6699 			goto out;
6700 	}
6701 
6702 	if (flags.mask & BR_MCAST_FLOOD) {
6703 		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6704 
6705 		err = chip->info->ops->port_set_mcast_flood(chip, port,
6706 							    multicast);
6707 		if (err)
6708 			goto out;
6709 	}
6710 
6711 	if (flags.mask & BR_BCAST_FLOOD) {
6712 		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6713 
6714 		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6715 		if (err)
6716 			goto out;
6717 	}
6718 
6719 	if (flags.mask & BR_PORT_MAB) {
6720 		bool mab = !!(flags.val & BR_PORT_MAB);
6721 
6722 		mv88e6xxx_port_set_mab(chip, port, mab);
6723 	}
6724 
6725 	if (flags.mask & BR_PORT_LOCKED) {
6726 		bool locked = !!(flags.val & BR_PORT_LOCKED);
6727 
6728 		err = mv88e6xxx_port_set_lock(chip, port, locked);
6729 		if (err)
6730 			goto out;
6731 	}
6732 out:
6733 	mv88e6xxx_reg_unlock(chip);
6734 
6735 	return err;
6736 }
6737 
6738 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6739 				      struct dsa_lag lag,
6740 				      struct netdev_lag_upper_info *info,
6741 				      struct netlink_ext_ack *extack)
6742 {
6743 	struct mv88e6xxx_chip *chip = ds->priv;
6744 	struct dsa_port *dp;
6745 	int members = 0;
6746 
6747 	if (!mv88e6xxx_has_lag(chip)) {
6748 		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6749 		return false;
6750 	}
6751 
6752 	if (!lag.id)
6753 		return false;
6754 
6755 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6756 		/* Includes the port joining the LAG */
6757 		members++;
6758 
6759 	if (members > 8) {
6760 		NL_SET_ERR_MSG_MOD(extack,
6761 				   "Cannot offload more than 8 LAG ports");
6762 		return false;
6763 	}
6764 
6765 	/* We could potentially relax this to include active
6766 	 * backup in the future.
6767 	 */
6768 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6769 		NL_SET_ERR_MSG_MOD(extack,
6770 				   "Can only offload LAG using hash TX type");
6771 		return false;
6772 	}
6773 
6774 	/* Ideally we would also validate that the hash type matches
6775 	 * the hardware. Alas, this is always set to unknown on team
6776 	 * interfaces.
6777 	 */
6778 	return true;
6779 }
6780 
6781 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6782 {
6783 	struct mv88e6xxx_chip *chip = ds->priv;
6784 	struct dsa_port *dp;
6785 	u16 map = 0;
6786 	int id;
6787 
6788 	/* DSA LAG IDs are one-based, hardware is zero-based */
6789 	id = lag.id - 1;
6790 
6791 	/* Build the map of all ports to distribute flows destined for
6792 	 * this LAG. This can be either a local user port, or a DSA
6793 	 * port if the LAG port is on a remote chip.
6794 	 */
6795 	dsa_lag_foreach_port(dp, ds->dst, &lag)
6796 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6797 
6798 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6799 }
6800 
6801 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6802 	/* Row number corresponds to the number of active members in a
6803 	 * LAG. Each column states which of the eight hash buckets are
6804 	 * mapped to the column:th port in the LAG.
6805 	 *
6806 	 * Example: In a LAG with three active ports, the second port
6807 	 * ([2][1]) would be selected for traffic mapped to buckets
6808 	 * 3,4,5 (0x38).
6809 	 */
6810 	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6811 	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6812 	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6813 	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6814 	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6815 	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6816 	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6817 	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6818 };
6819 
6820 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6821 					int num_tx, int nth)
6822 {
6823 	u8 active = 0;
6824 	int i;
6825 
6826 	num_tx = num_tx <= 8 ? num_tx : 8;
6827 	if (nth < num_tx)
6828 		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6829 
6830 	for (i = 0; i < 8; i++) {
6831 		if (BIT(i) & active)
6832 			mask[i] |= BIT(port);
6833 	}
6834 }
6835 
6836 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6837 {
6838 	struct mv88e6xxx_chip *chip = ds->priv;
6839 	unsigned int id, num_tx;
6840 	struct dsa_port *dp;
6841 	struct dsa_lag *lag;
6842 	int i, err, nth;
6843 	u16 mask[8];
6844 	u16 ivec;
6845 
6846 	/* Assume no port is a member of any LAG. */
6847 	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6848 
6849 	/* Disable all masks for ports that _are_ members of a LAG. */
6850 	dsa_switch_for_each_port(dp, ds) {
6851 		if (!dp->lag)
6852 			continue;
6853 
6854 		ivec &= ~BIT(dp->index);
6855 	}
6856 
6857 	for (i = 0; i < 8; i++)
6858 		mask[i] = ivec;
6859 
6860 	/* Enable the correct subset of masks for all LAG ports that
6861 	 * are in the Tx set.
6862 	 */
6863 	dsa_lags_foreach_id(id, ds->dst) {
6864 		lag = dsa_lag_by_id(ds->dst, id);
6865 		if (!lag)
6866 			continue;
6867 
6868 		num_tx = 0;
6869 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6870 			if (dp->lag_tx_enabled)
6871 				num_tx++;
6872 		}
6873 
6874 		if (!num_tx)
6875 			continue;
6876 
6877 		nth = 0;
6878 		dsa_lag_foreach_port(dp, ds->dst, lag) {
6879 			if (!dp->lag_tx_enabled)
6880 				continue;
6881 
6882 			if (dp->ds == ds)
6883 				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6884 							    num_tx, nth);
6885 
6886 			nth++;
6887 		}
6888 	}
6889 
6890 	for (i = 0; i < 8; i++) {
6891 		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6892 		if (err)
6893 			return err;
6894 	}
6895 
6896 	return 0;
6897 }
6898 
6899 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6900 					struct dsa_lag lag)
6901 {
6902 	int err;
6903 
6904 	err = mv88e6xxx_lag_sync_masks(ds);
6905 
6906 	if (!err)
6907 		err = mv88e6xxx_lag_sync_map(ds, lag);
6908 
6909 	return err;
6910 }
6911 
6912 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6913 {
6914 	struct mv88e6xxx_chip *chip = ds->priv;
6915 	int err;
6916 
6917 	mv88e6xxx_reg_lock(chip);
6918 	err = mv88e6xxx_lag_sync_masks(ds);
6919 	mv88e6xxx_reg_unlock(chip);
6920 	return err;
6921 }
6922 
6923 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6924 				   struct dsa_lag lag,
6925 				   struct netdev_lag_upper_info *info,
6926 				   struct netlink_ext_ack *extack)
6927 {
6928 	struct mv88e6xxx_chip *chip = ds->priv;
6929 	int err, id;
6930 
6931 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6932 		return -EOPNOTSUPP;
6933 
6934 	/* DSA LAG IDs are one-based */
6935 	id = lag.id - 1;
6936 
6937 	mv88e6xxx_reg_lock(chip);
6938 
6939 	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6940 	if (err)
6941 		goto err_unlock;
6942 
6943 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6944 	if (err)
6945 		goto err_clear_trunk;
6946 
6947 	mv88e6xxx_reg_unlock(chip);
6948 	return 0;
6949 
6950 err_clear_trunk:
6951 	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6952 err_unlock:
6953 	mv88e6xxx_reg_unlock(chip);
6954 	return err;
6955 }
6956 
6957 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6958 				    struct dsa_lag lag)
6959 {
6960 	struct mv88e6xxx_chip *chip = ds->priv;
6961 	int err_sync, err_trunk;
6962 
6963 	mv88e6xxx_reg_lock(chip);
6964 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6965 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6966 	mv88e6xxx_reg_unlock(chip);
6967 	return err_sync ? : err_trunk;
6968 }
6969 
6970 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6971 					  int port)
6972 {
6973 	struct mv88e6xxx_chip *chip = ds->priv;
6974 	int err;
6975 
6976 	mv88e6xxx_reg_lock(chip);
6977 	err = mv88e6xxx_lag_sync_masks(ds);
6978 	mv88e6xxx_reg_unlock(chip);
6979 	return err;
6980 }
6981 
6982 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6983 					int port, struct dsa_lag lag,
6984 					struct netdev_lag_upper_info *info,
6985 					struct netlink_ext_ack *extack)
6986 {
6987 	struct mv88e6xxx_chip *chip = ds->priv;
6988 	int err;
6989 
6990 	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6991 		return -EOPNOTSUPP;
6992 
6993 	mv88e6xxx_reg_lock(chip);
6994 
6995 	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6996 	if (err)
6997 		goto unlock;
6998 
6999 	err = mv88e6xxx_pvt_map(chip, sw_index, port);
7000 
7001 unlock:
7002 	mv88e6xxx_reg_unlock(chip);
7003 	return err;
7004 }
7005 
7006 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
7007 					 int port, struct dsa_lag lag)
7008 {
7009 	struct mv88e6xxx_chip *chip = ds->priv;
7010 	int err_sync, err_pvt;
7011 
7012 	mv88e6xxx_reg_lock(chip);
7013 	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
7014 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
7015 	mv88e6xxx_reg_unlock(chip);
7016 	return err_sync ? : err_pvt;
7017 }
7018 
7019 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
7020 	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
7021 	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
7022 	.setup			= mv88e6xxx_setup,
7023 	.teardown		= mv88e6xxx_teardown,
7024 	.port_setup		= mv88e6xxx_port_setup,
7025 	.port_teardown		= mv88e6xxx_port_teardown,
7026 	.phylink_get_caps	= mv88e6xxx_get_caps,
7027 	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
7028 	.phylink_mac_prepare	= mv88e6xxx_mac_prepare,
7029 	.phylink_mac_config	= mv88e6xxx_mac_config,
7030 	.phylink_mac_finish	= mv88e6xxx_mac_finish,
7031 	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
7032 	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
7033 	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
7034 	.get_strings		= mv88e6xxx_get_strings,
7035 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
7036 	.get_sset_count		= mv88e6xxx_get_sset_count,
7037 	.port_enable		= mv88e6xxx_port_enable,
7038 	.port_disable		= mv88e6xxx_port_disable,
7039 	.port_max_mtu		= mv88e6xxx_get_max_mtu,
7040 	.port_change_mtu	= mv88e6xxx_change_mtu,
7041 	.get_mac_eee		= mv88e6xxx_get_mac_eee,
7042 	.set_mac_eee		= mv88e6xxx_set_mac_eee,
7043 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
7044 	.get_eeprom		= mv88e6xxx_get_eeprom,
7045 	.set_eeprom		= mv88e6xxx_set_eeprom,
7046 	.get_regs_len		= mv88e6xxx_get_regs_len,
7047 	.get_regs		= mv88e6xxx_get_regs,
7048 	.get_rxnfc		= mv88e6xxx_get_rxnfc,
7049 	.set_rxnfc		= mv88e6xxx_set_rxnfc,
7050 	.set_ageing_time	= mv88e6xxx_set_ageing_time,
7051 	.port_bridge_join	= mv88e6xxx_port_bridge_join,
7052 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
7053 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
7054 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
7055 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
7056 	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
7057 	.port_fast_age		= mv88e6xxx_port_fast_age,
7058 	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
7059 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
7060 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
7061 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
7062 	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
7063 	.port_fdb_add		= mv88e6xxx_port_fdb_add,
7064 	.port_fdb_del		= mv88e6xxx_port_fdb_del,
7065 	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
7066 	.port_mdb_add		= mv88e6xxx_port_mdb_add,
7067 	.port_mdb_del		= mv88e6xxx_port_mdb_del,
7068 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
7069 	.port_mirror_del	= mv88e6xxx_port_mirror_del,
7070 	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
7071 	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
7072 	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
7073 	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
7074 	.port_txtstamp		= mv88e6xxx_port_txtstamp,
7075 	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
7076 	.get_ts_info		= mv88e6xxx_get_ts_info,
7077 	.devlink_param_get	= mv88e6xxx_devlink_param_get,
7078 	.devlink_param_set	= mv88e6xxx_devlink_param_set,
7079 	.devlink_info_get	= mv88e6xxx_devlink_info_get,
7080 	.port_lag_change	= mv88e6xxx_port_lag_change,
7081 	.port_lag_join		= mv88e6xxx_port_lag_join,
7082 	.port_lag_leave		= mv88e6xxx_port_lag_leave,
7083 	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
7084 	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
7085 	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
7086 };
7087 
7088 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7089 {
7090 	struct device *dev = chip->dev;
7091 	struct dsa_switch *ds;
7092 
7093 	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7094 	if (!ds)
7095 		return -ENOMEM;
7096 
7097 	ds->dev = dev;
7098 	ds->num_ports = mv88e6xxx_num_ports(chip);
7099 	ds->priv = chip;
7100 	ds->dev = dev;
7101 	ds->ops = &mv88e6xxx_switch_ops;
7102 	ds->ageing_time_min = chip->info->age_time_coeff;
7103 	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7104 
7105 	/* Some chips support up to 32, but that requires enabling the
7106 	 * 5-bit port mode, which we do not support. 640k^W16 ought to
7107 	 * be enough for anyone.
7108 	 */
7109 	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7110 
7111 	dev_set_drvdata(dev, ds);
7112 
7113 	return dsa_register_switch(ds);
7114 }
7115 
7116 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7117 {
7118 	dsa_unregister_switch(chip->ds);
7119 }
7120 
7121 static const void *pdata_device_get_match_data(struct device *dev)
7122 {
7123 	const struct of_device_id *matches = dev->driver->of_match_table;
7124 	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7125 
7126 	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7127 	     matches++) {
7128 		if (!strcmp(pdata->compatible, matches->compatible))
7129 			return matches->data;
7130 	}
7131 	return NULL;
7132 }
7133 
7134 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7135  * would be lost after a power cycle so prevent it to be suspended.
7136  */
7137 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7138 {
7139 	return -EOPNOTSUPP;
7140 }
7141 
7142 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7143 {
7144 	return 0;
7145 }
7146 
7147 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7148 
7149 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7150 {
7151 	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7152 	const struct mv88e6xxx_info *compat_info = NULL;
7153 	struct device *dev = &mdiodev->dev;
7154 	struct device_node *np = dev->of_node;
7155 	struct mv88e6xxx_chip *chip;
7156 	int port;
7157 	int err;
7158 
7159 	if (!np && !pdata)
7160 		return -EINVAL;
7161 
7162 	if (np)
7163 		compat_info = of_device_get_match_data(dev);
7164 
7165 	if (pdata) {
7166 		compat_info = pdata_device_get_match_data(dev);
7167 
7168 		if (!pdata->netdev)
7169 			return -EINVAL;
7170 
7171 		for (port = 0; port < DSA_MAX_PORTS; port++) {
7172 			if (!(pdata->enabled_ports & (1 << port)))
7173 				continue;
7174 			if (strcmp(pdata->cd.port_names[port], "cpu"))
7175 				continue;
7176 			pdata->cd.netdev[port] = &pdata->netdev->dev;
7177 			break;
7178 		}
7179 	}
7180 
7181 	if (!compat_info)
7182 		return -EINVAL;
7183 
7184 	chip = mv88e6xxx_alloc_chip(dev);
7185 	if (!chip) {
7186 		err = -ENOMEM;
7187 		goto out;
7188 	}
7189 
7190 	chip->info = compat_info;
7191 
7192 	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7193 	if (IS_ERR(chip->reset)) {
7194 		err = PTR_ERR(chip->reset);
7195 		goto out;
7196 	}
7197 	if (chip->reset)
7198 		usleep_range(1000, 2000);
7199 
7200 	/* Detect if the device is configured in single chip addressing mode,
7201 	 * otherwise continue with address specific smi init/detection.
7202 	 */
7203 	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7204 	if (err) {
7205 		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7206 		if (err)
7207 			goto out;
7208 
7209 		err = mv88e6xxx_detect(chip);
7210 		if (err)
7211 			goto out;
7212 	}
7213 
7214 	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7215 		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7216 	else
7217 		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7218 
7219 	mv88e6xxx_phy_init(chip);
7220 
7221 	if (chip->info->ops->get_eeprom) {
7222 		if (np)
7223 			of_property_read_u32(np, "eeprom-length",
7224 					     &chip->eeprom_len);
7225 		else
7226 			chip->eeprom_len = pdata->eeprom_len;
7227 	}
7228 
7229 	mv88e6xxx_reg_lock(chip);
7230 	err = mv88e6xxx_switch_reset(chip);
7231 	mv88e6xxx_reg_unlock(chip);
7232 	if (err)
7233 		goto out;
7234 
7235 	if (np) {
7236 		chip->irq = of_irq_get(np, 0);
7237 		if (chip->irq == -EPROBE_DEFER) {
7238 			err = chip->irq;
7239 			goto out;
7240 		}
7241 	}
7242 
7243 	if (pdata)
7244 		chip->irq = pdata->irq;
7245 
7246 	/* Has to be performed before the MDIO bus is created, because
7247 	 * the PHYs will link their interrupts to these interrupt
7248 	 * controllers
7249 	 */
7250 	mv88e6xxx_reg_lock(chip);
7251 	if (chip->irq > 0)
7252 		err = mv88e6xxx_g1_irq_setup(chip);
7253 	else
7254 		err = mv88e6xxx_irq_poll_setup(chip);
7255 	mv88e6xxx_reg_unlock(chip);
7256 
7257 	if (err)
7258 		goto out;
7259 
7260 	if (chip->info->g2_irqs > 0) {
7261 		err = mv88e6xxx_g2_irq_setup(chip);
7262 		if (err)
7263 			goto out_g1_irq;
7264 	}
7265 
7266 	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7267 	if (err)
7268 		goto out_g2_irq;
7269 
7270 	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7271 	if (err)
7272 		goto out_g1_atu_prob_irq;
7273 
7274 	err = mv88e6xxx_register_switch(chip);
7275 	if (err)
7276 		goto out_g1_vtu_prob_irq;
7277 
7278 	return 0;
7279 
7280 out_g1_vtu_prob_irq:
7281 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7282 out_g1_atu_prob_irq:
7283 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7284 out_g2_irq:
7285 	if (chip->info->g2_irqs > 0)
7286 		mv88e6xxx_g2_irq_free(chip);
7287 out_g1_irq:
7288 	if (chip->irq > 0)
7289 		mv88e6xxx_g1_irq_free(chip);
7290 	else
7291 		mv88e6xxx_irq_poll_free(chip);
7292 out:
7293 	if (pdata)
7294 		dev_put(pdata->netdev);
7295 
7296 	return err;
7297 }
7298 
7299 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7300 {
7301 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7302 	struct mv88e6xxx_chip *chip;
7303 
7304 	if (!ds)
7305 		return;
7306 
7307 	chip = ds->priv;
7308 
7309 	if (chip->info->ptp_support) {
7310 		mv88e6xxx_hwtstamp_free(chip);
7311 		mv88e6xxx_ptp_free(chip);
7312 	}
7313 
7314 	mv88e6xxx_phy_destroy(chip);
7315 	mv88e6xxx_unregister_switch(chip);
7316 
7317 	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7318 	mv88e6xxx_g1_atu_prob_irq_free(chip);
7319 
7320 	if (chip->info->g2_irqs > 0)
7321 		mv88e6xxx_g2_irq_free(chip);
7322 
7323 	if (chip->irq > 0)
7324 		mv88e6xxx_g1_irq_free(chip);
7325 	else
7326 		mv88e6xxx_irq_poll_free(chip);
7327 }
7328 
7329 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7330 {
7331 	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7332 
7333 	if (!ds)
7334 		return;
7335 
7336 	dsa_switch_shutdown(ds);
7337 
7338 	dev_set_drvdata(&mdiodev->dev, NULL);
7339 }
7340 
7341 static const struct of_device_id mv88e6xxx_of_match[] = {
7342 	{
7343 		.compatible = "marvell,mv88e6085",
7344 		.data = &mv88e6xxx_table[MV88E6085],
7345 	},
7346 	{
7347 		.compatible = "marvell,mv88e6190",
7348 		.data = &mv88e6xxx_table[MV88E6190],
7349 	},
7350 	{
7351 		.compatible = "marvell,mv88e6250",
7352 		.data = &mv88e6xxx_table[MV88E6250],
7353 	},
7354 	{ /* sentinel */ },
7355 };
7356 
7357 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7358 
7359 static struct mdio_driver mv88e6xxx_driver = {
7360 	.probe	= mv88e6xxx_probe,
7361 	.remove = mv88e6xxx_remove,
7362 	.shutdown = mv88e6xxx_shutdown,
7363 	.mdiodrv.driver = {
7364 		.name = "mv88e6085",
7365 		.of_match_table = mv88e6xxx_of_match,
7366 		.pm = &mv88e6xxx_pm_ops,
7367 	},
7368 };
7369 
7370 mdio_module_driver(mv88e6xxx_driver);
7371 
7372 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7373 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7374 MODULE_LICENSE("GPL");
7375