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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/etherdevice.h>
16#include <linux/ethtool.h>
17#include <linux/if_bridge.h>
18#include <linux/interrupt.h>
19#include <linux/irq.h>
20#include <linux/irqdomain.h>
21#include <linux/jiffies.h>
22#include <linux/list.h>
23#include <linux/mdio.h>
24#include <linux/module.h>
25#include <linux/of_device.h>
26#include <linux/of_irq.h>
27#include <linux/of_mdio.h>
28#include <linux/platform_data/mv88e6xxx.h>
29#include <linux/netdevice.h>
30#include <linux/gpio/consumer.h>
31#include <linux/phylink.h>
32#include <net/dsa.h>
33
34#include "chip.h"
35#include "global1.h"
36#include "global2.h"
37#include "hwtstamp.h"
38#include "phy.h"
39#include "port.h"
40#include "ptp.h"
41#include "serdes.h"
42#include "smi.h"
43
44static void assert_reg_lock(struct mv88e6xxx_chip *chip)
45{
46 if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
47 dev_err(chip->dev, "Switch registers lock not held!\n");
48 dump_stack();
49 }
50}
51
52int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
53{
54 int err;
55
56 assert_reg_lock(chip);
57
58 err = mv88e6xxx_smi_read(chip, addr, reg, val);
59 if (err)
60 return err;
61
62 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
63 addr, reg, *val);
64
65 return 0;
66}
67
68int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
69{
70 int err;
71
72 assert_reg_lock(chip);
73
74 err = mv88e6xxx_smi_write(chip, addr, reg, val);
75 if (err)
76 return err;
77
78 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
79 addr, reg, val);
80
81 return 0;
82}
83
84int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
85 u16 mask, u16 val)
86{
87 u16 data;
88 int err;
89 int i;
90
91 /* There's no bus specific operation to wait for a mask */
92 for (i = 0; i < 16; i++) {
93 err = mv88e6xxx_read(chip, addr, reg, &data);
94 if (err)
95 return err;
96
97 if ((data & mask) == val)
98 return 0;
99
100 usleep_range(1000, 2000);
101 }
102
103 dev_err(chip->dev, "Timeout while waiting for switch\n");
104 return -ETIMEDOUT;
105}
106
107int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
108 int bit, int val)
109{
110 return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
111 val ? BIT(bit) : 0x0000);
112}
113
114struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
115{
116 struct mv88e6xxx_mdio_bus *mdio_bus;
117
118 mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
119 list);
120 if (!mdio_bus)
121 return NULL;
122
123 return mdio_bus->bus;
124}
125
126static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
127{
128 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
129 unsigned int n = d->hwirq;
130
131 chip->g1_irq.masked |= (1 << n);
132}
133
134static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
135{
136 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
137 unsigned int n = d->hwirq;
138
139 chip->g1_irq.masked &= ~(1 << n);
140}
141
142static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
143{
144 unsigned int nhandled = 0;
145 unsigned int sub_irq;
146 unsigned int n;
147 u16 reg;
148 u16 ctl1;
149 int err;
150
151 mv88e6xxx_reg_lock(chip);
152 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
153 mv88e6xxx_reg_unlock(chip);
154
155 if (err)
156 goto out;
157
158 do {
159 for (n = 0; n < chip->g1_irq.nirqs; ++n) {
160 if (reg & (1 << n)) {
161 sub_irq = irq_find_mapping(chip->g1_irq.domain,
162 n);
163 handle_nested_irq(sub_irq);
164 ++nhandled;
165 }
166 }
167
168 mv88e6xxx_reg_lock(chip);
169 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
170 if (err)
171 goto unlock;
172 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
173unlock:
174 mv88e6xxx_reg_unlock(chip);
175 if (err)
176 goto out;
177 ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
178 } while (reg & ctl1);
179
180out:
181 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
182}
183
184static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
185{
186 struct mv88e6xxx_chip *chip = dev_id;
187
188 return mv88e6xxx_g1_irq_thread_work(chip);
189}
190
191static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
192{
193 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
194
195 mv88e6xxx_reg_lock(chip);
196}
197
198static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
199{
200 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
201 u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
202 u16 reg;
203 int err;
204
205 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®);
206 if (err)
207 goto out;
208
209 reg &= ~mask;
210 reg |= (~chip->g1_irq.masked & mask);
211
212 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
213 if (err)
214 goto out;
215
216out:
217 mv88e6xxx_reg_unlock(chip);
218}
219
220static const struct irq_chip mv88e6xxx_g1_irq_chip = {
221 .name = "mv88e6xxx-g1",
222 .irq_mask = mv88e6xxx_g1_irq_mask,
223 .irq_unmask = mv88e6xxx_g1_irq_unmask,
224 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
225 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
226};
227
228static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
229 unsigned int irq,
230 irq_hw_number_t hwirq)
231{
232 struct mv88e6xxx_chip *chip = d->host_data;
233
234 irq_set_chip_data(irq, d->host_data);
235 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
236 irq_set_noprobe(irq);
237
238 return 0;
239}
240
241static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
242 .map = mv88e6xxx_g1_irq_domain_map,
243 .xlate = irq_domain_xlate_twocell,
244};
245
246/* To be called with reg_lock held */
247static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
248{
249 int irq, virq;
250 u16 mask;
251
252 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
253 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
254 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
255
256 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
257 virq = irq_find_mapping(chip->g1_irq.domain, irq);
258 irq_dispose_mapping(virq);
259 }
260
261 irq_domain_remove(chip->g1_irq.domain);
262}
263
264static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
265{
266 /*
267 * free_irq must be called without reg_lock taken because the irq
268 * handler takes this lock, too.
269 */
270 free_irq(chip->irq, chip);
271
272 mv88e6xxx_reg_lock(chip);
273 mv88e6xxx_g1_irq_free_common(chip);
274 mv88e6xxx_reg_unlock(chip);
275}
276
277static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
278{
279 int err, irq, virq;
280 u16 reg, mask;
281
282 chip->g1_irq.nirqs = chip->info->g1_irqs;
283 chip->g1_irq.domain = irq_domain_add_simple(
284 NULL, chip->g1_irq.nirqs, 0,
285 &mv88e6xxx_g1_irq_domain_ops, chip);
286 if (!chip->g1_irq.domain)
287 return -ENOMEM;
288
289 for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
290 irq_create_mapping(chip->g1_irq.domain, irq);
291
292 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
293 chip->g1_irq.masked = ~0;
294
295 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
296 if (err)
297 goto out_mapping;
298
299 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
300
301 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
302 if (err)
303 goto out_disable;
304
305 /* Reading the interrupt status clears (most of) them */
306 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
307 if (err)
308 goto out_disable;
309
310 return 0;
311
312out_disable:
313 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
314 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
315
316out_mapping:
317 for (irq = 0; irq < 16; irq++) {
318 virq = irq_find_mapping(chip->g1_irq.domain, irq);
319 irq_dispose_mapping(virq);
320 }
321
322 irq_domain_remove(chip->g1_irq.domain);
323
324 return err;
325}
326
327static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
328{
329 static struct lock_class_key lock_key;
330 static struct lock_class_key request_key;
331 int err;
332
333 err = mv88e6xxx_g1_irq_setup_common(chip);
334 if (err)
335 return err;
336
337 /* These lock classes tells lockdep that global 1 irqs are in
338 * a different category than their parent GPIO, so it won't
339 * report false recursion.
340 */
341 irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
342
343 mv88e6xxx_reg_unlock(chip);
344 err = request_threaded_irq(chip->irq, NULL,
345 mv88e6xxx_g1_irq_thread_fn,
346 IRQF_ONESHOT | IRQF_SHARED,
347 dev_name(chip->dev), chip);
348 mv88e6xxx_reg_lock(chip);
349 if (err)
350 mv88e6xxx_g1_irq_free_common(chip);
351
352 return err;
353}
354
355static void mv88e6xxx_irq_poll(struct kthread_work *work)
356{
357 struct mv88e6xxx_chip *chip = container_of(work,
358 struct mv88e6xxx_chip,
359 irq_poll_work.work);
360 mv88e6xxx_g1_irq_thread_work(chip);
361
362 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
363 msecs_to_jiffies(100));
364}
365
366static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
367{
368 int err;
369
370 err = mv88e6xxx_g1_irq_setup_common(chip);
371 if (err)
372 return err;
373
374 kthread_init_delayed_work(&chip->irq_poll_work,
375 mv88e6xxx_irq_poll);
376
377 chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
378 if (IS_ERR(chip->kworker))
379 return PTR_ERR(chip->kworker);
380
381 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
382 msecs_to_jiffies(100));
383
384 return 0;
385}
386
387static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
388{
389 kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
390 kthread_destroy_worker(chip->kworker);
391
392 mv88e6xxx_reg_lock(chip);
393 mv88e6xxx_g1_irq_free_common(chip);
394 mv88e6xxx_reg_unlock(chip);
395}
396
397int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
398 int speed, int duplex, int pause,
399 phy_interface_t mode)
400{
401 struct phylink_link_state state;
402 int err;
403
404 if (!chip->info->ops->port_set_link)
405 return 0;
406
407 if (!chip->info->ops->port_link_state)
408 return 0;
409
410 err = chip->info->ops->port_link_state(chip, port, &state);
411 if (err)
412 return err;
413
414 /* Has anything actually changed? We don't expect the
415 * interface mode to change without one of the other
416 * parameters also changing
417 */
418 if (state.link == link &&
419 state.speed == speed &&
420 state.duplex == duplex &&
421 (state.interface == mode ||
422 state.interface == PHY_INTERFACE_MODE_NA))
423 return 0;
424
425 /* Port's MAC control must not be changed unless the link is down */
426 err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
427 if (err)
428 return err;
429
430 if (chip->info->ops->port_set_speed) {
431 err = chip->info->ops->port_set_speed(chip, port, speed);
432 if (err && err != -EOPNOTSUPP)
433 goto restore_link;
434 }
435
436 if (speed == SPEED_MAX && chip->info->ops->port_max_speed_mode)
437 mode = chip->info->ops->port_max_speed_mode(port);
438
439 if (chip->info->ops->port_set_pause) {
440 err = chip->info->ops->port_set_pause(chip, port, pause);
441 if (err)
442 goto restore_link;
443 }
444
445 if (chip->info->ops->port_set_duplex) {
446 err = chip->info->ops->port_set_duplex(chip, port, duplex);
447 if (err && err != -EOPNOTSUPP)
448 goto restore_link;
449 }
450
451 if (chip->info->ops->port_set_rgmii_delay) {
452 err = chip->info->ops->port_set_rgmii_delay(chip, port, mode);
453 if (err && err != -EOPNOTSUPP)
454 goto restore_link;
455 }
456
457 if (chip->info->ops->port_set_cmode) {
458 err = chip->info->ops->port_set_cmode(chip, port, mode);
459 if (err && err != -EOPNOTSUPP)
460 goto restore_link;
461 }
462
463 err = 0;
464restore_link:
465 if (chip->info->ops->port_set_link(chip, port, link))
466 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
467
468 return err;
469}
470
471static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
472{
473 struct mv88e6xxx_chip *chip = ds->priv;
474
475 return port < chip->info->num_internal_phys;
476}
477
478static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
479 unsigned long *mask,
480 struct phylink_link_state *state)
481{
482 if (!phy_interface_mode_is_8023z(state->interface)) {
483 /* 10M and 100M are only supported in non-802.3z mode */
484 phylink_set(mask, 10baseT_Half);
485 phylink_set(mask, 10baseT_Full);
486 phylink_set(mask, 100baseT_Half);
487 phylink_set(mask, 100baseT_Full);
488 }
489}
490
491static void mv88e6185_phylink_validate(struct mv88e6xxx_chip *chip, int port,
492 unsigned long *mask,
493 struct phylink_link_state *state)
494{
495 /* FIXME: if the port is in 1000Base-X mode, then it only supports
496 * 1000M FD speeds. In this case, CMODE will indicate 5.
497 */
498 phylink_set(mask, 1000baseT_Full);
499 phylink_set(mask, 1000baseX_Full);
500
501 mv88e6065_phylink_validate(chip, port, mask, state);
502}
503
504static void mv88e6341_phylink_validate(struct mv88e6xxx_chip *chip, int port,
505 unsigned long *mask,
506 struct phylink_link_state *state)
507{
508 if (port >= 5)
509 phylink_set(mask, 2500baseX_Full);
510
511 /* No ethtool bits for 200Mbps */
512 phylink_set(mask, 1000baseT_Full);
513 phylink_set(mask, 1000baseX_Full);
514
515 mv88e6065_phylink_validate(chip, port, mask, state);
516}
517
518static void mv88e6352_phylink_validate(struct mv88e6xxx_chip *chip, int port,
519 unsigned long *mask,
520 struct phylink_link_state *state)
521{
522 /* No ethtool bits for 200Mbps */
523 phylink_set(mask, 1000baseT_Full);
524 phylink_set(mask, 1000baseX_Full);
525
526 mv88e6065_phylink_validate(chip, port, mask, state);
527}
528
529static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port,
530 unsigned long *mask,
531 struct phylink_link_state *state)
532{
533 if (port >= 9) {
534 phylink_set(mask, 2500baseX_Full);
535 phylink_set(mask, 2500baseT_Full);
536 }
537
538 /* No ethtool bits for 200Mbps */
539 phylink_set(mask, 1000baseT_Full);
540 phylink_set(mask, 1000baseX_Full);
541
542 mv88e6065_phylink_validate(chip, port, mask, state);
543}
544
545static void mv88e6390x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
546 unsigned long *mask,
547 struct phylink_link_state *state)
548{
549 if (port >= 9) {
550 phylink_set(mask, 10000baseT_Full);
551 phylink_set(mask, 10000baseKR_Full);
552 }
553
554 mv88e6390_phylink_validate(chip, port, mask, state);
555}
556
557static void mv88e6xxx_validate(struct dsa_switch *ds, int port,
558 unsigned long *supported,
559 struct phylink_link_state *state)
560{
561 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
562 struct mv88e6xxx_chip *chip = ds->priv;
563
564 /* Allow all the expected bits */
565 phylink_set(mask, Autoneg);
566 phylink_set(mask, Pause);
567 phylink_set_port_modes(mask);
568
569 if (chip->info->ops->phylink_validate)
570 chip->info->ops->phylink_validate(chip, port, mask, state);
571
572 bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
573 bitmap_and(state->advertising, state->advertising, mask,
574 __ETHTOOL_LINK_MODE_MASK_NBITS);
575
576 /* We can only operate at 2500BaseX or 1000BaseX. If requested
577 * to advertise both, only report advertising at 2500BaseX.
578 */
579 phylink_helper_basex_speed(state);
580}
581
582static int mv88e6xxx_link_state(struct dsa_switch *ds, int port,
583 struct phylink_link_state *state)
584{
585 struct mv88e6xxx_chip *chip = ds->priv;
586 int err;
587
588 mv88e6xxx_reg_lock(chip);
589 if (chip->info->ops->port_link_state)
590 err = chip->info->ops->port_link_state(chip, port, state);
591 else
592 err = -EOPNOTSUPP;
593 mv88e6xxx_reg_unlock(chip);
594
595 return err;
596}
597
598static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
599 unsigned int mode,
600 const struct phylink_link_state *state)
601{
602 struct mv88e6xxx_chip *chip = ds->priv;
603 int speed, duplex, link, pause, err;
604
605 if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
606 return;
607
608 if (mode == MLO_AN_FIXED) {
609 link = LINK_FORCED_UP;
610 speed = state->speed;
611 duplex = state->duplex;
612 } else if (!mv88e6xxx_phy_is_internal(ds, port)) {
613 link = state->link;
614 speed = state->speed;
615 duplex = state->duplex;
616 } else {
617 speed = SPEED_UNFORCED;
618 duplex = DUPLEX_UNFORCED;
619 link = LINK_UNFORCED;
620 }
621 pause = !!phylink_test(state->advertising, Pause);
622
623 mv88e6xxx_reg_lock(chip);
624 err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex, pause,
625 state->interface);
626 mv88e6xxx_reg_unlock(chip);
627
628 if (err && err != -EOPNOTSUPP)
629 dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
630}
631
632static void mv88e6xxx_mac_link_force(struct dsa_switch *ds, int port, int link)
633{
634 struct mv88e6xxx_chip *chip = ds->priv;
635 int err;
636
637 mv88e6xxx_reg_lock(chip);
638 err = chip->info->ops->port_set_link(chip, port, link);
639 mv88e6xxx_reg_unlock(chip);
640
641 if (err)
642 dev_err(chip->dev, "p%d: failed to force MAC link\n", port);
643}
644
645static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
646 unsigned int mode,
647 phy_interface_t interface)
648{
649 if (mode == MLO_AN_FIXED)
650 mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_DOWN);
651}
652
653static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
654 unsigned int mode, phy_interface_t interface,
655 struct phy_device *phydev)
656{
657 if (mode == MLO_AN_FIXED)
658 mv88e6xxx_mac_link_force(ds, port, LINK_FORCED_UP);
659}
660
661static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
662{
663 if (!chip->info->ops->stats_snapshot)
664 return -EOPNOTSUPP;
665
666 return chip->info->ops->stats_snapshot(chip, port);
667}
668
669static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
670 { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
671 { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
672 { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, },
673 { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, },
674 { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, },
675 { "in_pause", 4, 0x16, STATS_TYPE_BANK0, },
676 { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, },
677 { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, },
678 { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, },
679 { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, },
680 { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, },
681 { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, },
682 { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, },
683 { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, },
684 { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, },
685 { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, },
686 { "out_pause", 4, 0x15, STATS_TYPE_BANK0, },
687 { "excessive", 4, 0x11, STATS_TYPE_BANK0, },
688 { "collisions", 4, 0x1e, STATS_TYPE_BANK0, },
689 { "deferred", 4, 0x05, STATS_TYPE_BANK0, },
690 { "single", 4, 0x14, STATS_TYPE_BANK0, },
691 { "multiple", 4, 0x17, STATS_TYPE_BANK0, },
692 { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, },
693 { "late", 4, 0x1f, STATS_TYPE_BANK0, },
694 { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, },
695 { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, },
696 { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, },
697 { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, },
698 { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, },
699 { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, },
700 { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, },
701 { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, },
702 { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, },
703 { "in_discards", 4, 0x00, STATS_TYPE_BANK1, },
704 { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, },
705 { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, },
706 { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, },
707 { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, },
708 { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, },
709 { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, },
710 { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, },
711 { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, },
712 { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, },
713 { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, },
714 { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, },
715 { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, },
716 { "in_management", 4, 0x0f, STATS_TYPE_BANK1, },
717 { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, },
718 { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, },
719 { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, },
720 { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, },
721 { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, },
722 { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, },
723 { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, },
724 { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, },
725 { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, },
726 { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, },
727 { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, },
728 { "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
729};
730
731static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
732 struct mv88e6xxx_hw_stat *s,
733 int port, u16 bank1_select,
734 u16 histogram)
735{
736 u32 low;
737 u32 high = 0;
738 u16 reg = 0;
739 int err;
740 u64 value;
741
742 switch (s->type) {
743 case STATS_TYPE_PORT:
744 err = mv88e6xxx_port_read(chip, port, s->reg, ®);
745 if (err)
746 return U64_MAX;
747
748 low = reg;
749 if (s->size == 4) {
750 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®);
751 if (err)
752 return U64_MAX;
753 low |= ((u32)reg) << 16;
754 }
755 break;
756 case STATS_TYPE_BANK1:
757 reg = bank1_select;
758 /* fall through */
759 case STATS_TYPE_BANK0:
760 reg |= s->reg | histogram;
761 mv88e6xxx_g1_stats_read(chip, reg, &low);
762 if (s->size == 8)
763 mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
764 break;
765 default:
766 return U64_MAX;
767 }
768 value = (((u64)high) << 32) | low;
769 return value;
770}
771
772static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
773 uint8_t *data, int types)
774{
775 struct mv88e6xxx_hw_stat *stat;
776 int i, j;
777
778 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
779 stat = &mv88e6xxx_hw_stats[i];
780 if (stat->type & types) {
781 memcpy(data + j * ETH_GSTRING_LEN, stat->string,
782 ETH_GSTRING_LEN);
783 j++;
784 }
785 }
786
787 return j;
788}
789
790static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
791 uint8_t *data)
792{
793 return mv88e6xxx_stats_get_strings(chip, data,
794 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
795}
796
797static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
798 uint8_t *data)
799{
800 return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
801}
802
803static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
804 uint8_t *data)
805{
806 return mv88e6xxx_stats_get_strings(chip, data,
807 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
808}
809
810static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
811 "atu_member_violation",
812 "atu_miss_violation",
813 "atu_full_violation",
814 "vtu_member_violation",
815 "vtu_miss_violation",
816};
817
818static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
819{
820 unsigned int i;
821
822 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
823 strlcpy(data + i * ETH_GSTRING_LEN,
824 mv88e6xxx_atu_vtu_stats_strings[i],
825 ETH_GSTRING_LEN);
826}
827
828static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
829 u32 stringset, uint8_t *data)
830{
831 struct mv88e6xxx_chip *chip = ds->priv;
832 int count = 0;
833
834 if (stringset != ETH_SS_STATS)
835 return;
836
837 mv88e6xxx_reg_lock(chip);
838
839 if (chip->info->ops->stats_get_strings)
840 count = chip->info->ops->stats_get_strings(chip, data);
841
842 if (chip->info->ops->serdes_get_strings) {
843 data += count * ETH_GSTRING_LEN;
844 count = chip->info->ops->serdes_get_strings(chip, port, data);
845 }
846
847 data += count * ETH_GSTRING_LEN;
848 mv88e6xxx_atu_vtu_get_strings(data);
849
850 mv88e6xxx_reg_unlock(chip);
851}
852
853static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
854 int types)
855{
856 struct mv88e6xxx_hw_stat *stat;
857 int i, j;
858
859 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
860 stat = &mv88e6xxx_hw_stats[i];
861 if (stat->type & types)
862 j++;
863 }
864 return j;
865}
866
867static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
868{
869 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
870 STATS_TYPE_PORT);
871}
872
873static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
874{
875 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
876}
877
878static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
879{
880 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
881 STATS_TYPE_BANK1);
882}
883
884static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
885{
886 struct mv88e6xxx_chip *chip = ds->priv;
887 int serdes_count = 0;
888 int count = 0;
889
890 if (sset != ETH_SS_STATS)
891 return 0;
892
893 mv88e6xxx_reg_lock(chip);
894 if (chip->info->ops->stats_get_sset_count)
895 count = chip->info->ops->stats_get_sset_count(chip);
896 if (count < 0)
897 goto out;
898
899 if (chip->info->ops->serdes_get_sset_count)
900 serdes_count = chip->info->ops->serdes_get_sset_count(chip,
901 port);
902 if (serdes_count < 0) {
903 count = serdes_count;
904 goto out;
905 }
906 count += serdes_count;
907 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
908
909out:
910 mv88e6xxx_reg_unlock(chip);
911
912 return count;
913}
914
915static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
916 uint64_t *data, int types,
917 u16 bank1_select, u16 histogram)
918{
919 struct mv88e6xxx_hw_stat *stat;
920 int i, j;
921
922 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
923 stat = &mv88e6xxx_hw_stats[i];
924 if (stat->type & types) {
925 mv88e6xxx_reg_lock(chip);
926 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
927 bank1_select,
928 histogram);
929 mv88e6xxx_reg_unlock(chip);
930
931 j++;
932 }
933 }
934 return j;
935}
936
937static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
938 uint64_t *data)
939{
940 return mv88e6xxx_stats_get_stats(chip, port, data,
941 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
942 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
943}
944
945static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
946 uint64_t *data)
947{
948 return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
949 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
950}
951
952static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
953 uint64_t *data)
954{
955 return mv88e6xxx_stats_get_stats(chip, port, data,
956 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
957 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
958 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
959}
960
961static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
962 uint64_t *data)
963{
964 return mv88e6xxx_stats_get_stats(chip, port, data,
965 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
966 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
967 0);
968}
969
970static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
971 uint64_t *data)
972{
973 *data++ = chip->ports[port].atu_member_violation;
974 *data++ = chip->ports[port].atu_miss_violation;
975 *data++ = chip->ports[port].atu_full_violation;
976 *data++ = chip->ports[port].vtu_member_violation;
977 *data++ = chip->ports[port].vtu_miss_violation;
978}
979
980static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
981 uint64_t *data)
982{
983 int count = 0;
984
985 if (chip->info->ops->stats_get_stats)
986 count = chip->info->ops->stats_get_stats(chip, port, data);
987
988 mv88e6xxx_reg_lock(chip);
989 if (chip->info->ops->serdes_get_stats) {
990 data += count;
991 count = chip->info->ops->serdes_get_stats(chip, port, data);
992 }
993 data += count;
994 mv88e6xxx_atu_vtu_get_stats(chip, port, data);
995 mv88e6xxx_reg_unlock(chip);
996}
997
998static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
999 uint64_t *data)
1000{
1001 struct mv88e6xxx_chip *chip = ds->priv;
1002 int ret;
1003
1004 mv88e6xxx_reg_lock(chip);
1005
1006 ret = mv88e6xxx_stats_snapshot(chip, port);
1007 mv88e6xxx_reg_unlock(chip);
1008
1009 if (ret < 0)
1010 return;
1011
1012 mv88e6xxx_get_stats(chip, port, data);
1013
1014}
1015
1016static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1017{
1018 return 32 * sizeof(u16);
1019}
1020
1021static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1022 struct ethtool_regs *regs, void *_p)
1023{
1024 struct mv88e6xxx_chip *chip = ds->priv;
1025 int err;
1026 u16 reg;
1027 u16 *p = _p;
1028 int i;
1029
1030 regs->version = chip->info->prod_num;
1031
1032 memset(p, 0xff, 32 * sizeof(u16));
1033
1034 mv88e6xxx_reg_lock(chip);
1035
1036 for (i = 0; i < 32; i++) {
1037
1038 err = mv88e6xxx_port_read(chip, port, i, ®);
1039 if (!err)
1040 p[i] = reg;
1041 }
1042
1043 mv88e6xxx_reg_unlock(chip);
1044}
1045
1046static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1047 struct ethtool_eee *e)
1048{
1049 /* Nothing to do on the port's MAC */
1050 return 0;
1051}
1052
1053static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1054 struct ethtool_eee *e)
1055{
1056 /* Nothing to do on the port's MAC */
1057 return 0;
1058}
1059
1060static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1061{
1062 struct dsa_switch *ds = NULL;
1063 struct net_device *br;
1064 u16 pvlan;
1065 int i;
1066
1067 if (dev < DSA_MAX_SWITCHES)
1068 ds = chip->ds->dst->ds[dev];
1069
1070 /* Prevent frames from unknown switch or port */
1071 if (!ds || port >= ds->num_ports)
1072 return 0;
1073
1074 /* Frames from DSA links and CPU ports can egress any local port */
1075 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
1076 return mv88e6xxx_port_mask(chip);
1077
1078 br = ds->ports[port].bridge_dev;
1079 pvlan = 0;
1080
1081 /* Frames from user ports can egress any local DSA links and CPU ports,
1082 * as well as any local member of their bridge group.
1083 */
1084 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1085 if (dsa_is_cpu_port(chip->ds, i) ||
1086 dsa_is_dsa_port(chip->ds, i) ||
1087 (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
1088 pvlan |= BIT(i);
1089
1090 return pvlan;
1091}
1092
1093static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1094{
1095 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1096
1097 /* prevent frames from going back out of the port they came in on */
1098 output_ports &= ~BIT(port);
1099
1100 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1101}
1102
1103static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1104 u8 state)
1105{
1106 struct mv88e6xxx_chip *chip = ds->priv;
1107 int err;
1108
1109 mv88e6xxx_reg_lock(chip);
1110 err = mv88e6xxx_port_set_state(chip, port, state);
1111 mv88e6xxx_reg_unlock(chip);
1112
1113 if (err)
1114 dev_err(ds->dev, "p%d: failed to update state\n", port);
1115}
1116
1117static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1118{
1119 int err;
1120
1121 if (chip->info->ops->ieee_pri_map) {
1122 err = chip->info->ops->ieee_pri_map(chip);
1123 if (err)
1124 return err;
1125 }
1126
1127 if (chip->info->ops->ip_pri_map) {
1128 err = chip->info->ops->ip_pri_map(chip);
1129 if (err)
1130 return err;
1131 }
1132
1133 return 0;
1134}
1135
1136static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1137{
1138 int target, port;
1139 int err;
1140
1141 if (!chip->info->global2_addr)
1142 return 0;
1143
1144 /* Initialize the routing port to the 32 possible target devices */
1145 for (target = 0; target < 32; target++) {
1146 port = 0x1f;
1147 if (target < DSA_MAX_SWITCHES)
1148 if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
1149 port = chip->ds->rtable[target];
1150
1151 err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1152 if (err)
1153 return err;
1154 }
1155
1156 if (chip->info->ops->set_cascade_port) {
1157 port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1158 err = chip->info->ops->set_cascade_port(chip, port);
1159 if (err)
1160 return err;
1161 }
1162
1163 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1164 if (err)
1165 return err;
1166
1167 return 0;
1168}
1169
1170static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1171{
1172 /* Clear all trunk masks and mapping */
1173 if (chip->info->global2_addr)
1174 return mv88e6xxx_g2_trunk_clear(chip);
1175
1176 return 0;
1177}
1178
1179static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1180{
1181 if (chip->info->ops->rmu_disable)
1182 return chip->info->ops->rmu_disable(chip);
1183
1184 return 0;
1185}
1186
1187static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1188{
1189 if (chip->info->ops->pot_clear)
1190 return chip->info->ops->pot_clear(chip);
1191
1192 return 0;
1193}
1194
1195static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1196{
1197 if (chip->info->ops->mgmt_rsvd2cpu)
1198 return chip->info->ops->mgmt_rsvd2cpu(chip);
1199
1200 return 0;
1201}
1202
1203static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1204{
1205 int err;
1206
1207 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1208 if (err)
1209 return err;
1210
1211 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1212 if (err)
1213 return err;
1214
1215 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1216}
1217
1218static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1219{
1220 int port;
1221 int err;
1222
1223 if (!chip->info->ops->irl_init_all)
1224 return 0;
1225
1226 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1227 /* Disable ingress rate limiting by resetting all per port
1228 * ingress rate limit resources to their initial state.
1229 */
1230 err = chip->info->ops->irl_init_all(chip, port);
1231 if (err)
1232 return err;
1233 }
1234
1235 return 0;
1236}
1237
1238static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1239{
1240 if (chip->info->ops->set_switch_mac) {
1241 u8 addr[ETH_ALEN];
1242
1243 eth_random_addr(addr);
1244
1245 return chip->info->ops->set_switch_mac(chip, addr);
1246 }
1247
1248 return 0;
1249}
1250
1251static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1252{
1253 u16 pvlan = 0;
1254
1255 if (!mv88e6xxx_has_pvt(chip))
1256 return -EOPNOTSUPP;
1257
1258 /* Skip the local source device, which uses in-chip port VLAN */
1259 if (dev != chip->ds->index)
1260 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1261
1262 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1263}
1264
1265static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1266{
1267 int dev, port;
1268 int err;
1269
1270 if (!mv88e6xxx_has_pvt(chip))
1271 return 0;
1272
1273 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1274 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1275 */
1276 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1277 if (err)
1278 return err;
1279
1280 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1281 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1282 err = mv88e6xxx_pvt_map(chip, dev, port);
1283 if (err)
1284 return err;
1285 }
1286 }
1287
1288 return 0;
1289}
1290
1291static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1292{
1293 struct mv88e6xxx_chip *chip = ds->priv;
1294 int err;
1295
1296 mv88e6xxx_reg_lock(chip);
1297 err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
1298 mv88e6xxx_reg_unlock(chip);
1299
1300 if (err)
1301 dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
1302}
1303
1304static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1305{
1306 if (!chip->info->max_vid)
1307 return 0;
1308
1309 return mv88e6xxx_g1_vtu_flush(chip);
1310}
1311
1312static int mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
1313 struct mv88e6xxx_vtu_entry *entry)
1314{
1315 if (!chip->info->ops->vtu_getnext)
1316 return -EOPNOTSUPP;
1317
1318 return chip->info->ops->vtu_getnext(chip, entry);
1319}
1320
1321static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1322 struct mv88e6xxx_vtu_entry *entry)
1323{
1324 if (!chip->info->ops->vtu_loadpurge)
1325 return -EOPNOTSUPP;
1326
1327 return chip->info->ops->vtu_loadpurge(chip, entry);
1328}
1329
1330static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1331{
1332 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1333 struct mv88e6xxx_vtu_entry vlan;
1334 int i, err;
1335
1336 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1337
1338 /* Set every FID bit used by the (un)bridged ports */
1339 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1340 err = mv88e6xxx_port_get_fid(chip, i, fid);
1341 if (err)
1342 return err;
1343
1344 set_bit(*fid, fid_bitmap);
1345 }
1346
1347 /* Set every FID bit used by the VLAN entries */
1348 vlan.vid = chip->info->max_vid;
1349 vlan.valid = false;
1350
1351 do {
1352 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1353 if (err)
1354 return err;
1355
1356 if (!vlan.valid)
1357 break;
1358
1359 set_bit(vlan.fid, fid_bitmap);
1360 } while (vlan.vid < chip->info->max_vid);
1361
1362 /* The reset value 0x000 is used to indicate that multiple address
1363 * databases are not needed. Return the next positive available.
1364 */
1365 *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
1366 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1367 return -ENOSPC;
1368
1369 /* Clear the database */
1370 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1371}
1372
1373static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1374 u16 vid_begin, u16 vid_end)
1375{
1376 struct mv88e6xxx_chip *chip = ds->priv;
1377 struct mv88e6xxx_vtu_entry vlan;
1378 int i, err;
1379
1380 /* DSA and CPU ports have to be members of multiple vlans */
1381 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1382 return 0;
1383
1384 if (!vid_begin)
1385 return -EOPNOTSUPP;
1386
1387 vlan.vid = vid_begin - 1;
1388 vlan.valid = false;
1389
1390 do {
1391 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1392 if (err)
1393 return err;
1394
1395 if (!vlan.valid)
1396 break;
1397
1398 if (vlan.vid > vid_end)
1399 break;
1400
1401 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1402 if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
1403 continue;
1404
1405 if (!ds->ports[i].slave)
1406 continue;
1407
1408 if (vlan.member[i] ==
1409 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1410 continue;
1411
1412 if (dsa_to_port(ds, i)->bridge_dev ==
1413 ds->ports[port].bridge_dev)
1414 break; /* same bridge, check next VLAN */
1415
1416 if (!dsa_to_port(ds, i)->bridge_dev)
1417 continue;
1418
1419 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
1420 port, vlan.vid, i,
1421 netdev_name(dsa_to_port(ds, i)->bridge_dev));
1422 return -EOPNOTSUPP;
1423 }
1424 } while (vlan.vid < vid_end);
1425
1426 return 0;
1427}
1428
1429static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
1430 bool vlan_filtering)
1431{
1432 struct mv88e6xxx_chip *chip = ds->priv;
1433 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
1434 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
1435 int err;
1436
1437 if (!chip->info->max_vid)
1438 return -EOPNOTSUPP;
1439
1440 mv88e6xxx_reg_lock(chip);
1441 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
1442 mv88e6xxx_reg_unlock(chip);
1443
1444 return err;
1445}
1446
1447static int
1448mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
1449 const struct switchdev_obj_port_vlan *vlan)
1450{
1451 struct mv88e6xxx_chip *chip = ds->priv;
1452 int err;
1453
1454 if (!chip->info->max_vid)
1455 return -EOPNOTSUPP;
1456
1457 /* If the requested port doesn't belong to the same bridge as the VLAN
1458 * members, do not support it (yet) and fallback to software VLAN.
1459 */
1460 mv88e6xxx_reg_lock(chip);
1461 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
1462 vlan->vid_end);
1463 mv88e6xxx_reg_unlock(chip);
1464
1465 /* We don't need any dynamic resource from the kernel (yet),
1466 * so skip the prepare phase.
1467 */
1468 return err;
1469}
1470
1471static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
1472 const unsigned char *addr, u16 vid,
1473 u8 state)
1474{
1475 struct mv88e6xxx_atu_entry entry;
1476 struct mv88e6xxx_vtu_entry vlan;
1477 u16 fid;
1478 int err;
1479
1480 /* Null VLAN ID corresponds to the port private database */
1481 if (vid == 0) {
1482 err = mv88e6xxx_port_get_fid(chip, port, &fid);
1483 if (err)
1484 return err;
1485 } else {
1486 vlan.vid = vid - 1;
1487 vlan.valid = false;
1488
1489 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1490 if (err)
1491 return err;
1492
1493 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
1494 if (vlan.vid != vid || !vlan.valid)
1495 return -EOPNOTSUPP;
1496
1497 fid = vlan.fid;
1498 }
1499
1500 entry.state = 0;
1501 ether_addr_copy(entry.mac, addr);
1502 eth_addr_dec(entry.mac);
1503
1504 err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
1505 if (err)
1506 return err;
1507
1508 /* Initialize a fresh ATU entry if it isn't found */
1509 if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
1510 memset(&entry, 0, sizeof(entry));
1511 ether_addr_copy(entry.mac, addr);
1512 }
1513
1514 /* Purge the ATU entry only if no port is using it anymore */
1515 if (!state) {
1516 entry.portvec &= ~BIT(port);
1517 if (!entry.portvec)
1518 entry.state = 0;
1519 } else {
1520 entry.portvec |= BIT(port);
1521 entry.state = state;
1522 }
1523
1524 return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
1525}
1526
1527static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
1528 const struct mv88e6xxx_policy *policy)
1529{
1530 enum mv88e6xxx_policy_mapping mapping = policy->mapping;
1531 enum mv88e6xxx_policy_action action = policy->action;
1532 const u8 *addr = policy->addr;
1533 u16 vid = policy->vid;
1534 u8 state;
1535 int err;
1536 int id;
1537
1538 if (!chip->info->ops->port_set_policy)
1539 return -EOPNOTSUPP;
1540
1541 switch (mapping) {
1542 case MV88E6XXX_POLICY_MAPPING_DA:
1543 case MV88E6XXX_POLICY_MAPPING_SA:
1544 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1545 state = 0; /* Dissociate the port and address */
1546 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1547 is_multicast_ether_addr(addr))
1548 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
1549 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
1550 is_unicast_ether_addr(addr))
1551 state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
1552 else
1553 return -EOPNOTSUPP;
1554
1555 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1556 state);
1557 if (err)
1558 return err;
1559 break;
1560 default:
1561 return -EOPNOTSUPP;
1562 }
1563
1564 /* Skip the port's policy clearing if the mapping is still in use */
1565 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
1566 idr_for_each_entry(&chip->policies, policy, id)
1567 if (policy->port == port &&
1568 policy->mapping == mapping &&
1569 policy->action != action)
1570 return 0;
1571
1572 return chip->info->ops->port_set_policy(chip, port, mapping, action);
1573}
1574
1575static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
1576 struct ethtool_rx_flow_spec *fs)
1577{
1578 struct ethhdr *mac_entry = &fs->h_u.ether_spec;
1579 struct ethhdr *mac_mask = &fs->m_u.ether_spec;
1580 enum mv88e6xxx_policy_mapping mapping;
1581 enum mv88e6xxx_policy_action action;
1582 struct mv88e6xxx_policy *policy;
1583 u16 vid = 0;
1584 u8 *addr;
1585 int err;
1586 int id;
1587
1588 if (fs->location != RX_CLS_LOC_ANY)
1589 return -EINVAL;
1590
1591 if (fs->ring_cookie == RX_CLS_FLOW_DISC)
1592 action = MV88E6XXX_POLICY_ACTION_DISCARD;
1593 else
1594 return -EOPNOTSUPP;
1595
1596 switch (fs->flow_type & ~FLOW_EXT) {
1597 case ETHER_FLOW:
1598 if (!is_zero_ether_addr(mac_mask->h_dest) &&
1599 is_zero_ether_addr(mac_mask->h_source)) {
1600 mapping = MV88E6XXX_POLICY_MAPPING_DA;
1601 addr = mac_entry->h_dest;
1602 } else if (is_zero_ether_addr(mac_mask->h_dest) &&
1603 !is_zero_ether_addr(mac_mask->h_source)) {
1604 mapping = MV88E6XXX_POLICY_MAPPING_SA;
1605 addr = mac_entry->h_source;
1606 } else {
1607 /* Cannot support DA and SA mapping in the same rule */
1608 return -EOPNOTSUPP;
1609 }
1610 break;
1611 default:
1612 return -EOPNOTSUPP;
1613 }
1614
1615 if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
1616 if (fs->m_ext.vlan_tci != 0xffff)
1617 return -EOPNOTSUPP;
1618 vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
1619 }
1620
1621 idr_for_each_entry(&chip->policies, policy, id) {
1622 if (policy->port == port && policy->mapping == mapping &&
1623 policy->action == action && policy->vid == vid &&
1624 ether_addr_equal(policy->addr, addr))
1625 return -EEXIST;
1626 }
1627
1628 policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
1629 if (!policy)
1630 return -ENOMEM;
1631
1632 fs->location = 0;
1633 err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
1634 GFP_KERNEL);
1635 if (err) {
1636 devm_kfree(chip->dev, policy);
1637 return err;
1638 }
1639
1640 memcpy(&policy->fs, fs, sizeof(*fs));
1641 ether_addr_copy(policy->addr, addr);
1642 policy->mapping = mapping;
1643 policy->action = action;
1644 policy->port = port;
1645 policy->vid = vid;
1646
1647 err = mv88e6xxx_policy_apply(chip, port, policy);
1648 if (err) {
1649 idr_remove(&chip->policies, fs->location);
1650 devm_kfree(chip->dev, policy);
1651 return err;
1652 }
1653
1654 return 0;
1655}
1656
1657static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
1658 struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
1659{
1660 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1661 struct mv88e6xxx_chip *chip = ds->priv;
1662 struct mv88e6xxx_policy *policy;
1663 int err;
1664 int id;
1665
1666 mv88e6xxx_reg_lock(chip);
1667
1668 switch (rxnfc->cmd) {
1669 case ETHTOOL_GRXCLSRLCNT:
1670 rxnfc->data = 0;
1671 rxnfc->data |= RX_CLS_LOC_SPECIAL;
1672 rxnfc->rule_cnt = 0;
1673 idr_for_each_entry(&chip->policies, policy, id)
1674 if (policy->port == port)
1675 rxnfc->rule_cnt++;
1676 err = 0;
1677 break;
1678 case ETHTOOL_GRXCLSRULE:
1679 err = -ENOENT;
1680 policy = idr_find(&chip->policies, fs->location);
1681 if (policy) {
1682 memcpy(fs, &policy->fs, sizeof(*fs));
1683 err = 0;
1684 }
1685 break;
1686 case ETHTOOL_GRXCLSRLALL:
1687 rxnfc->data = 0;
1688 rxnfc->rule_cnt = 0;
1689 idr_for_each_entry(&chip->policies, policy, id)
1690 if (policy->port == port)
1691 rule_locs[rxnfc->rule_cnt++] = id;
1692 err = 0;
1693 break;
1694 default:
1695 err = -EOPNOTSUPP;
1696 break;
1697 }
1698
1699 mv88e6xxx_reg_unlock(chip);
1700
1701 return err;
1702}
1703
1704static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
1705 struct ethtool_rxnfc *rxnfc)
1706{
1707 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
1708 struct mv88e6xxx_chip *chip = ds->priv;
1709 struct mv88e6xxx_policy *policy;
1710 int err;
1711
1712 mv88e6xxx_reg_lock(chip);
1713
1714 switch (rxnfc->cmd) {
1715 case ETHTOOL_SRXCLSRLINS:
1716 err = mv88e6xxx_policy_insert(chip, port, fs);
1717 break;
1718 case ETHTOOL_SRXCLSRLDEL:
1719 err = -ENOENT;
1720 policy = idr_remove(&chip->policies, fs->location);
1721 if (policy) {
1722 policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
1723 err = mv88e6xxx_policy_apply(chip, port, policy);
1724 devm_kfree(chip->dev, policy);
1725 }
1726 break;
1727 default:
1728 err = -EOPNOTSUPP;
1729 break;
1730 }
1731
1732 mv88e6xxx_reg_unlock(chip);
1733
1734 return err;
1735}
1736
1737static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
1738 u16 vid)
1739{
1740 const char broadcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1741 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
1742
1743 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
1744}
1745
1746static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
1747{
1748 int port;
1749 int err;
1750
1751 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1752 err = mv88e6xxx_port_add_broadcast(chip, port, vid);
1753 if (err)
1754 return err;
1755 }
1756
1757 return 0;
1758}
1759
1760static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
1761 u16 vid, u8 member)
1762{
1763 const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1764 struct mv88e6xxx_vtu_entry vlan;
1765 int i, err;
1766
1767 if (!vid)
1768 return -EOPNOTSUPP;
1769
1770 vlan.vid = vid - 1;
1771 vlan.valid = false;
1772
1773 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1774 if (err)
1775 return err;
1776
1777 if (vlan.vid != vid || !vlan.valid) {
1778 memset(&vlan, 0, sizeof(vlan));
1779
1780 err = mv88e6xxx_atu_new(chip, &vlan.fid);
1781 if (err)
1782 return err;
1783
1784 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
1785 if (i == port)
1786 vlan.member[i] = member;
1787 else
1788 vlan.member[i] = non_member;
1789
1790 vlan.vid = vid;
1791 vlan.valid = true;
1792
1793 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1794 if (err)
1795 return err;
1796
1797 err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
1798 if (err)
1799 return err;
1800 } else if (vlan.member[port] != member) {
1801 vlan.member[port] = member;
1802
1803 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1804 if (err)
1805 return err;
1806 } else {
1807 dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
1808 port, vid);
1809 }
1810
1811 return 0;
1812}
1813
1814static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
1815 const struct switchdev_obj_port_vlan *vlan)
1816{
1817 struct mv88e6xxx_chip *chip = ds->priv;
1818 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
1819 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
1820 u8 member;
1821 u16 vid;
1822
1823 if (!chip->info->max_vid)
1824 return;
1825
1826 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
1827 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
1828 else if (untagged)
1829 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
1830 else
1831 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
1832
1833 mv88e6xxx_reg_lock(chip);
1834
1835 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
1836 if (mv88e6xxx_port_vlan_join(chip, port, vid, member))
1837 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
1838 vid, untagged ? 'u' : 't');
1839
1840 if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
1841 dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
1842 vlan->vid_end);
1843
1844 mv88e6xxx_reg_unlock(chip);
1845}
1846
1847static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
1848 int port, u16 vid)
1849{
1850 struct mv88e6xxx_vtu_entry vlan;
1851 int i, err;
1852
1853 if (!vid)
1854 return -EOPNOTSUPP;
1855
1856 vlan.vid = vid - 1;
1857 vlan.valid = false;
1858
1859 err = mv88e6xxx_vtu_getnext(chip, &vlan);
1860 if (err)
1861 return err;
1862
1863 /* If the VLAN doesn't exist in hardware or the port isn't a member,
1864 * tell switchdev that this VLAN is likely handled in software.
1865 */
1866 if (vlan.vid != vid || !vlan.valid ||
1867 vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
1868 return -EOPNOTSUPP;
1869
1870 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
1871
1872 /* keep the VLAN unless all ports are excluded */
1873 vlan.valid = false;
1874 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
1875 if (vlan.member[i] !=
1876 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
1877 vlan.valid = true;
1878 break;
1879 }
1880 }
1881
1882 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
1883 if (err)
1884 return err;
1885
1886 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
1887}
1888
1889static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
1890 const struct switchdev_obj_port_vlan *vlan)
1891{
1892 struct mv88e6xxx_chip *chip = ds->priv;
1893 u16 pvid, vid;
1894 int err = 0;
1895
1896 if (!chip->info->max_vid)
1897 return -EOPNOTSUPP;
1898
1899 mv88e6xxx_reg_lock(chip);
1900
1901 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
1902 if (err)
1903 goto unlock;
1904
1905 for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
1906 err = mv88e6xxx_port_vlan_leave(chip, port, vid);
1907 if (err)
1908 goto unlock;
1909
1910 if (vid == pvid) {
1911 err = mv88e6xxx_port_set_pvid(chip, port, 0);
1912 if (err)
1913 goto unlock;
1914 }
1915 }
1916
1917unlock:
1918 mv88e6xxx_reg_unlock(chip);
1919
1920 return err;
1921}
1922
1923static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
1924 const unsigned char *addr, u16 vid)
1925{
1926 struct mv88e6xxx_chip *chip = ds->priv;
1927 int err;
1928
1929 mv88e6xxx_reg_lock(chip);
1930 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
1931 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1932 mv88e6xxx_reg_unlock(chip);
1933
1934 return err;
1935}
1936
1937static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
1938 const unsigned char *addr, u16 vid)
1939{
1940 struct mv88e6xxx_chip *chip = ds->priv;
1941 int err;
1942
1943 mv88e6xxx_reg_lock(chip);
1944 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
1945 mv88e6xxx_reg_unlock(chip);
1946
1947 return err;
1948}
1949
1950static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
1951 u16 fid, u16 vid, int port,
1952 dsa_fdb_dump_cb_t *cb, void *data)
1953{
1954 struct mv88e6xxx_atu_entry addr;
1955 bool is_static;
1956 int err;
1957
1958 addr.state = 0;
1959 eth_broadcast_addr(addr.mac);
1960
1961 do {
1962 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
1963 if (err)
1964 return err;
1965
1966 if (!addr.state)
1967 break;
1968
1969 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
1970 continue;
1971
1972 if (!is_unicast_ether_addr(addr.mac))
1973 continue;
1974
1975 is_static = (addr.state ==
1976 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
1977 err = cb(addr.mac, vid, is_static, data);
1978 if (err)
1979 return err;
1980 } while (!is_broadcast_ether_addr(addr.mac));
1981
1982 return err;
1983}
1984
1985static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
1986 dsa_fdb_dump_cb_t *cb, void *data)
1987{
1988 struct mv88e6xxx_vtu_entry vlan;
1989 u16 fid;
1990 int err;
1991
1992 /* Dump port's default Filtering Information Database (VLAN ID 0) */
1993 err = mv88e6xxx_port_get_fid(chip, port, &fid);
1994 if (err)
1995 return err;
1996
1997 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
1998 if (err)
1999 return err;
2000
2001 /* Dump VLANs' Filtering Information Databases */
2002 vlan.vid = chip->info->max_vid;
2003 vlan.valid = false;
2004
2005 do {
2006 err = mv88e6xxx_vtu_getnext(chip, &vlan);
2007 if (err)
2008 return err;
2009
2010 if (!vlan.valid)
2011 break;
2012
2013 err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
2014 cb, data);
2015 if (err)
2016 return err;
2017 } while (vlan.vid < chip->info->max_vid);
2018
2019 return err;
2020}
2021
2022static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2023 dsa_fdb_dump_cb_t *cb, void *data)
2024{
2025 struct mv88e6xxx_chip *chip = ds->priv;
2026 int err;
2027
2028 mv88e6xxx_reg_lock(chip);
2029 err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2030 mv88e6xxx_reg_unlock(chip);
2031
2032 return err;
2033}
2034
2035static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2036 struct net_device *br)
2037{
2038 struct dsa_switch *ds;
2039 int port;
2040 int dev;
2041 int err;
2042
2043 /* Remap the Port VLAN of each local bridge group member */
2044 for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
2045 if (chip->ds->ports[port].bridge_dev == br) {
2046 err = mv88e6xxx_port_vlan_map(chip, port);
2047 if (err)
2048 return err;
2049 }
2050 }
2051
2052 if (!mv88e6xxx_has_pvt(chip))
2053 return 0;
2054
2055 /* Remap the Port VLAN of each cross-chip bridge group member */
2056 for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
2057 ds = chip->ds->dst->ds[dev];
2058 if (!ds)
2059 break;
2060
2061 for (port = 0; port < ds->num_ports; ++port) {
2062 if (ds->ports[port].bridge_dev == br) {
2063 err = mv88e6xxx_pvt_map(chip, dev, port);
2064 if (err)
2065 return err;
2066 }
2067 }
2068 }
2069
2070 return 0;
2071}
2072
2073static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2074 struct net_device *br)
2075{
2076 struct mv88e6xxx_chip *chip = ds->priv;
2077 int err;
2078
2079 mv88e6xxx_reg_lock(chip);
2080 err = mv88e6xxx_bridge_map(chip, br);
2081 mv88e6xxx_reg_unlock(chip);
2082
2083 return err;
2084}
2085
2086static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2087 struct net_device *br)
2088{
2089 struct mv88e6xxx_chip *chip = ds->priv;
2090
2091 mv88e6xxx_reg_lock(chip);
2092 if (mv88e6xxx_bridge_map(chip, br) ||
2093 mv88e6xxx_port_vlan_map(chip, port))
2094 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2095 mv88e6xxx_reg_unlock(chip);
2096}
2097
2098static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
2099 int port, struct net_device *br)
2100{
2101 struct mv88e6xxx_chip *chip = ds->priv;
2102 int err;
2103
2104 if (!mv88e6xxx_has_pvt(chip))
2105 return 0;
2106
2107 mv88e6xxx_reg_lock(chip);
2108 err = mv88e6xxx_pvt_map(chip, dev, port);
2109 mv88e6xxx_reg_unlock(chip);
2110
2111 return err;
2112}
2113
2114static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
2115 int port, struct net_device *br)
2116{
2117 struct mv88e6xxx_chip *chip = ds->priv;
2118
2119 if (!mv88e6xxx_has_pvt(chip))
2120 return;
2121
2122 mv88e6xxx_reg_lock(chip);
2123 if (mv88e6xxx_pvt_map(chip, dev, port))
2124 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2125 mv88e6xxx_reg_unlock(chip);
2126}
2127
2128static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2129{
2130 if (chip->info->ops->reset)
2131 return chip->info->ops->reset(chip);
2132
2133 return 0;
2134}
2135
2136static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2137{
2138 struct gpio_desc *gpiod = chip->reset;
2139
2140 /* If there is a GPIO connected to the reset pin, toggle it */
2141 if (gpiod) {
2142 gpiod_set_value_cansleep(gpiod, 1);
2143 usleep_range(10000, 20000);
2144 gpiod_set_value_cansleep(gpiod, 0);
2145 usleep_range(10000, 20000);
2146 }
2147}
2148
2149static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
2150{
2151 int i, err;
2152
2153 /* Set all ports to the Disabled state */
2154 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2155 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
2156 if (err)
2157 return err;
2158 }
2159
2160 /* Wait for transmit queues to drain,
2161 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
2162 */
2163 usleep_range(2000, 4000);
2164
2165 return 0;
2166}
2167
2168static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
2169{
2170 int err;
2171
2172 err = mv88e6xxx_disable_ports(chip);
2173 if (err)
2174 return err;
2175
2176 mv88e6xxx_hardware_reset(chip);
2177
2178 return mv88e6xxx_software_reset(chip);
2179}
2180
2181static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
2182 enum mv88e6xxx_frame_mode frame,
2183 enum mv88e6xxx_egress_mode egress, u16 etype)
2184{
2185 int err;
2186
2187 if (!chip->info->ops->port_set_frame_mode)
2188 return -EOPNOTSUPP;
2189
2190 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
2191 if (err)
2192 return err;
2193
2194 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
2195 if (err)
2196 return err;
2197
2198 if (chip->info->ops->port_set_ether_type)
2199 return chip->info->ops->port_set_ether_type(chip, port, etype);
2200
2201 return 0;
2202}
2203
2204static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
2205{
2206 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
2207 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2208 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2209}
2210
2211static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
2212{
2213 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
2214 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
2215 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
2216}
2217
2218static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
2219{
2220 return mv88e6xxx_set_port_mode(chip, port,
2221 MV88E6XXX_FRAME_MODE_ETHERTYPE,
2222 MV88E6XXX_EGRESS_MODE_ETHERTYPE,
2223 ETH_P_EDSA);
2224}
2225
2226static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
2227{
2228 if (dsa_is_dsa_port(chip->ds, port))
2229 return mv88e6xxx_set_port_mode_dsa(chip, port);
2230
2231 if (dsa_is_user_port(chip->ds, port))
2232 return mv88e6xxx_set_port_mode_normal(chip, port);
2233
2234 /* Setup CPU port mode depending on its supported tag format */
2235 if (chip->info->tag_protocol == DSA_TAG_PROTO_DSA)
2236 return mv88e6xxx_set_port_mode_dsa(chip, port);
2237
2238 if (chip->info->tag_protocol == DSA_TAG_PROTO_EDSA)
2239 return mv88e6xxx_set_port_mode_edsa(chip, port);
2240
2241 return -EINVAL;
2242}
2243
2244static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
2245{
2246 bool message = dsa_is_dsa_port(chip->ds, port);
2247
2248 return mv88e6xxx_port_set_message_port(chip, port, message);
2249}
2250
2251static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
2252{
2253 struct dsa_switch *ds = chip->ds;
2254 bool flood;
2255
2256 /* Upstream ports flood frames with unknown unicast or multicast DA */
2257 flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
2258 if (chip->info->ops->port_set_egress_floods)
2259 return chip->info->ops->port_set_egress_floods(chip, port,
2260 flood, flood);
2261
2262 return 0;
2263}
2264
2265static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
2266{
2267 struct mv88e6xxx_port *mvp = dev_id;
2268 struct mv88e6xxx_chip *chip = mvp->chip;
2269 irqreturn_t ret = IRQ_NONE;
2270 int port = mvp->port;
2271 u8 lane;
2272
2273 mv88e6xxx_reg_lock(chip);
2274 lane = mv88e6xxx_serdes_get_lane(chip, port);
2275 if (lane)
2276 ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
2277 mv88e6xxx_reg_unlock(chip);
2278
2279 return ret;
2280}
2281
2282static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
2283 u8 lane)
2284{
2285 struct mv88e6xxx_port *dev_id = &chip->ports[port];
2286 unsigned int irq;
2287 int err;
2288
2289 /* Nothing to request if this SERDES port has no IRQ */
2290 irq = mv88e6xxx_serdes_irq_mapping(chip, port);
2291 if (!irq)
2292 return 0;
2293
2294 /* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
2295 mv88e6xxx_reg_unlock(chip);
2296 err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
2297 IRQF_ONESHOT, "mv88e6xxx-serdes", dev_id);
2298 mv88e6xxx_reg_lock(chip);
2299 if (err)
2300 return err;
2301
2302 dev_id->serdes_irq = irq;
2303
2304 return mv88e6xxx_serdes_irq_enable(chip, port, lane);
2305}
2306
2307static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
2308 u8 lane)
2309{
2310 struct mv88e6xxx_port *dev_id = &chip->ports[port];
2311 unsigned int irq = dev_id->serdes_irq;
2312 int err;
2313
2314 /* Nothing to free if no IRQ has been requested */
2315 if (!irq)
2316 return 0;
2317
2318 err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
2319
2320 /* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
2321 mv88e6xxx_reg_unlock(chip);
2322 free_irq(irq, dev_id);
2323 mv88e6xxx_reg_lock(chip);
2324
2325 dev_id->serdes_irq = 0;
2326
2327 return err;
2328}
2329
2330static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
2331 bool on)
2332{
2333 u8 lane;
2334 int err;
2335
2336 lane = mv88e6xxx_serdes_get_lane(chip, port);
2337 if (!lane)
2338 return 0;
2339
2340 if (on) {
2341 err = mv88e6xxx_serdes_power_up(chip, port, lane);
2342 if (err)
2343 return err;
2344
2345 err = mv88e6xxx_serdes_irq_request(chip, port, lane);
2346 } else {
2347 err = mv88e6xxx_serdes_irq_free(chip, port, lane);
2348 if (err)
2349 return err;
2350
2351 err = mv88e6xxx_serdes_power_down(chip, port, lane);
2352 }
2353
2354 return err;
2355}
2356
2357static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
2358{
2359 struct dsa_switch *ds = chip->ds;
2360 int upstream_port;
2361 int err;
2362
2363 upstream_port = dsa_upstream_port(ds, port);
2364 if (chip->info->ops->port_set_upstream_port) {
2365 err = chip->info->ops->port_set_upstream_port(chip, port,
2366 upstream_port);
2367 if (err)
2368 return err;
2369 }
2370
2371 if (port == upstream_port) {
2372 if (chip->info->ops->set_cpu_port) {
2373 err = chip->info->ops->set_cpu_port(chip,
2374 upstream_port);
2375 if (err)
2376 return err;
2377 }
2378
2379 if (chip->info->ops->set_egress_port) {
2380 err = chip->info->ops->set_egress_port(chip,
2381 upstream_port);
2382 if (err)
2383 return err;
2384 }
2385 }
2386
2387 return 0;
2388}
2389
2390static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
2391{
2392 struct dsa_switch *ds = chip->ds;
2393 int err;
2394 u16 reg;
2395
2396 chip->ports[port].chip = chip;
2397 chip->ports[port].port = port;
2398
2399 /* MAC Forcing register: don't force link, speed, duplex or flow control
2400 * state to any particular values on physical ports, but force the CPU
2401 * port and all DSA ports to their maximum bandwidth and full duplex.
2402 */
2403 if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
2404 err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
2405 SPEED_MAX, DUPLEX_FULL,
2406 PAUSE_OFF,
2407 PHY_INTERFACE_MODE_NA);
2408 else
2409 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
2410 SPEED_UNFORCED, DUPLEX_UNFORCED,
2411 PAUSE_ON,
2412 PHY_INTERFACE_MODE_NA);
2413 if (err)
2414 return err;
2415
2416 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
2417 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
2418 * tunneling, determine priority by looking at 802.1p and IP
2419 * priority fields (IP prio has precedence), and set STP state
2420 * to Forwarding.
2421 *
2422 * If this is the CPU link, use DSA or EDSA tagging depending
2423 * on which tagging mode was configured.
2424 *
2425 * If this is a link to another switch, use DSA tagging mode.
2426 *
2427 * If this is the upstream port for this switch, enable
2428 * forwarding of unknown unicasts and multicasts.
2429 */
2430 reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
2431 MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
2432 MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
2433 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
2434 if (err)
2435 return err;
2436
2437 err = mv88e6xxx_setup_port_mode(chip, port);
2438 if (err)
2439 return err;
2440
2441 err = mv88e6xxx_setup_egress_floods(chip, port);
2442 if (err)
2443 return err;
2444
2445 /* Port Control 2: don't force a good FCS, set the maximum frame size to
2446 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
2447 * untagged frames on this port, do a destination address lookup on all
2448 * received packets as usual, disable ARP mirroring and don't send a
2449 * copy of all transmitted/received frames on this port to the CPU.
2450 */
2451 err = mv88e6xxx_port_set_map_da(chip, port);
2452 if (err)
2453 return err;
2454
2455 err = mv88e6xxx_setup_upstream_port(chip, port);
2456 if (err)
2457 return err;
2458
2459 err = mv88e6xxx_port_set_8021q_mode(chip, port,
2460 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
2461 if (err)
2462 return err;
2463
2464 if (chip->info->ops->port_set_jumbo_size) {
2465 err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
2466 if (err)
2467 return err;
2468 }
2469
2470 /* Port Association Vector: when learning source addresses
2471 * of packets, add the address to the address database using
2472 * a port bitmap that has only the bit for this port set and
2473 * the other bits clear.
2474 */
2475 reg = 1 << port;
2476 /* Disable learning for CPU port */
2477 if (dsa_is_cpu_port(ds, port))
2478 reg = 0;
2479
2480 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
2481 reg);
2482 if (err)
2483 return err;
2484
2485 /* Egress rate control 2: disable egress rate control. */
2486 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
2487 0x0000);
2488 if (err)
2489 return err;
2490
2491 if (chip->info->ops->port_pause_limit) {
2492 err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
2493 if (err)
2494 return err;
2495 }
2496
2497 if (chip->info->ops->port_disable_learn_limit) {
2498 err = chip->info->ops->port_disable_learn_limit(chip, port);
2499 if (err)
2500 return err;
2501 }
2502
2503 if (chip->info->ops->port_disable_pri_override) {
2504 err = chip->info->ops->port_disable_pri_override(chip, port);
2505 if (err)
2506 return err;
2507 }
2508
2509 if (chip->info->ops->port_tag_remap) {
2510 err = chip->info->ops->port_tag_remap(chip, port);
2511 if (err)
2512 return err;
2513 }
2514
2515 if (chip->info->ops->port_egress_rate_limiting) {
2516 err = chip->info->ops->port_egress_rate_limiting(chip, port);
2517 if (err)
2518 return err;
2519 }
2520
2521 if (chip->info->ops->port_setup_message_port) {
2522 err = chip->info->ops->port_setup_message_port(chip, port);
2523 if (err)
2524 return err;
2525 }
2526
2527 /* Port based VLAN map: give each port the same default address
2528 * database, and allow bidirectional communication between the
2529 * CPU and DSA port(s), and the other ports.
2530 */
2531 err = mv88e6xxx_port_set_fid(chip, port, 0);
2532 if (err)
2533 return err;
2534
2535 err = mv88e6xxx_port_vlan_map(chip, port);
2536 if (err)
2537 return err;
2538
2539 /* Default VLAN ID and priority: don't set a default VLAN
2540 * ID, and set the default packet priority to zero.
2541 */
2542 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
2543}
2544
2545static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
2546 struct phy_device *phydev)
2547{
2548 struct mv88e6xxx_chip *chip = ds->priv;
2549 int err;
2550
2551 mv88e6xxx_reg_lock(chip);
2552 err = mv88e6xxx_serdes_power(chip, port, true);
2553 mv88e6xxx_reg_unlock(chip);
2554
2555 return err;
2556}
2557
2558static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
2559{
2560 struct mv88e6xxx_chip *chip = ds->priv;
2561
2562 mv88e6xxx_reg_lock(chip);
2563 if (mv88e6xxx_serdes_power(chip, port, false))
2564 dev_err(chip->dev, "failed to power off SERDES\n");
2565 mv88e6xxx_reg_unlock(chip);
2566}
2567
2568static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
2569 unsigned int ageing_time)
2570{
2571 struct mv88e6xxx_chip *chip = ds->priv;
2572 int err;
2573
2574 mv88e6xxx_reg_lock(chip);
2575 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
2576 mv88e6xxx_reg_unlock(chip);
2577
2578 return err;
2579}
2580
2581static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
2582{
2583 int err;
2584
2585 /* Initialize the statistics unit */
2586 if (chip->info->ops->stats_set_histogram) {
2587 err = chip->info->ops->stats_set_histogram(chip);
2588 if (err)
2589 return err;
2590 }
2591
2592 return mv88e6xxx_g1_stats_clear(chip);
2593}
2594
2595/* Check if the errata has already been applied. */
2596static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
2597{
2598 int port;
2599 int err;
2600 u16 val;
2601
2602 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2603 err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
2604 if (err) {
2605 dev_err(chip->dev,
2606 "Error reading hidden register: %d\n", err);
2607 return false;
2608 }
2609 if (val != 0x01c0)
2610 return false;
2611 }
2612
2613 return true;
2614}
2615
2616/* The 6390 copper ports have an errata which require poking magic
2617 * values into undocumented hidden registers and then performing a
2618 * software reset.
2619 */
2620static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
2621{
2622 int port;
2623 int err;
2624
2625 if (mv88e6390_setup_errata_applied(chip))
2626 return 0;
2627
2628 /* Set the ports into blocking mode */
2629 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2630 err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
2631 if (err)
2632 return err;
2633 }
2634
2635 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2636 err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
2637 if (err)
2638 return err;
2639 }
2640
2641 return mv88e6xxx_software_reset(chip);
2642}
2643
2644static int mv88e6xxx_setup(struct dsa_switch *ds)
2645{
2646 struct mv88e6xxx_chip *chip = ds->priv;
2647 u8 cmode;
2648 int err;
2649 int i;
2650
2651 chip->ds = ds;
2652 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
2653
2654 mv88e6xxx_reg_lock(chip);
2655
2656 if (chip->info->ops->setup_errata) {
2657 err = chip->info->ops->setup_errata(chip);
2658 if (err)
2659 goto unlock;
2660 }
2661
2662 /* Cache the cmode of each port. */
2663 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2664 if (chip->info->ops->port_get_cmode) {
2665 err = chip->info->ops->port_get_cmode(chip, i, &cmode);
2666 if (err)
2667 goto unlock;
2668
2669 chip->ports[i].cmode = cmode;
2670 }
2671 }
2672
2673 /* Setup Switch Port Registers */
2674 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
2675 if (dsa_is_unused_port(ds, i))
2676 continue;
2677
2678 /* Prevent the use of an invalid port. */
2679 if (mv88e6xxx_is_invalid_port(chip, i)) {
2680 dev_err(chip->dev, "port %d is invalid\n", i);
2681 err = -EINVAL;
2682 goto unlock;
2683 }
2684
2685 err = mv88e6xxx_setup_port(chip, i);
2686 if (err)
2687 goto unlock;
2688 }
2689
2690 err = mv88e6xxx_irl_setup(chip);
2691 if (err)
2692 goto unlock;
2693
2694 err = mv88e6xxx_mac_setup(chip);
2695 if (err)
2696 goto unlock;
2697
2698 err = mv88e6xxx_phy_setup(chip);
2699 if (err)
2700 goto unlock;
2701
2702 err = mv88e6xxx_vtu_setup(chip);
2703 if (err)
2704 goto unlock;
2705
2706 err = mv88e6xxx_pvt_setup(chip);
2707 if (err)
2708 goto unlock;
2709
2710 err = mv88e6xxx_atu_setup(chip);
2711 if (err)
2712 goto unlock;
2713
2714 err = mv88e6xxx_broadcast_setup(chip, 0);
2715 if (err)
2716 goto unlock;
2717
2718 err = mv88e6xxx_pot_setup(chip);
2719 if (err)
2720 goto unlock;
2721
2722 err = mv88e6xxx_rmu_setup(chip);
2723 if (err)
2724 goto unlock;
2725
2726 err = mv88e6xxx_rsvd2cpu_setup(chip);
2727 if (err)
2728 goto unlock;
2729
2730 err = mv88e6xxx_trunk_setup(chip);
2731 if (err)
2732 goto unlock;
2733
2734 err = mv88e6xxx_devmap_setup(chip);
2735 if (err)
2736 goto unlock;
2737
2738 err = mv88e6xxx_pri_setup(chip);
2739 if (err)
2740 goto unlock;
2741
2742 /* Setup PTP Hardware Clock and timestamping */
2743 if (chip->info->ptp_support) {
2744 err = mv88e6xxx_ptp_setup(chip);
2745 if (err)
2746 goto unlock;
2747
2748 err = mv88e6xxx_hwtstamp_setup(chip);
2749 if (err)
2750 goto unlock;
2751 }
2752
2753 err = mv88e6xxx_stats_setup(chip);
2754 if (err)
2755 goto unlock;
2756
2757unlock:
2758 mv88e6xxx_reg_unlock(chip);
2759
2760 return err;
2761}
2762
2763static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
2764{
2765 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2766 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2767 u16 val;
2768 int err;
2769
2770 if (!chip->info->ops->phy_read)
2771 return -EOPNOTSUPP;
2772
2773 mv88e6xxx_reg_lock(chip);
2774 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
2775 mv88e6xxx_reg_unlock(chip);
2776
2777 if (reg == MII_PHYSID2) {
2778 /* Some internal PHYs don't have a model number. */
2779 if (chip->info->family != MV88E6XXX_FAMILY_6165)
2780 /* Then there is the 6165 family. It gets is
2781 * PHYs correct. But it can also have two
2782 * SERDES interfaces in the PHY address
2783 * space. And these don't have a model
2784 * number. But they are not PHYs, so we don't
2785 * want to give them something a PHY driver
2786 * will recognise.
2787 *
2788 * Use the mv88e6390 family model number
2789 * instead, for anything which really could be
2790 * a PHY,
2791 */
2792 if (!(val & 0x3f0))
2793 val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
2794 }
2795
2796 return err ? err : val;
2797}
2798
2799static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
2800{
2801 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
2802 struct mv88e6xxx_chip *chip = mdio_bus->chip;
2803 int err;
2804
2805 if (!chip->info->ops->phy_write)
2806 return -EOPNOTSUPP;
2807
2808 mv88e6xxx_reg_lock(chip);
2809 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
2810 mv88e6xxx_reg_unlock(chip);
2811
2812 return err;
2813}
2814
2815static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
2816 struct device_node *np,
2817 bool external)
2818{
2819 static int index;
2820 struct mv88e6xxx_mdio_bus *mdio_bus;
2821 struct mii_bus *bus;
2822 int err;
2823
2824 if (external) {
2825 mv88e6xxx_reg_lock(chip);
2826 err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
2827 mv88e6xxx_reg_unlock(chip);
2828
2829 if (err)
2830 return err;
2831 }
2832
2833 bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
2834 if (!bus)
2835 return -ENOMEM;
2836
2837 mdio_bus = bus->priv;
2838 mdio_bus->bus = bus;
2839 mdio_bus->chip = chip;
2840 INIT_LIST_HEAD(&mdio_bus->list);
2841 mdio_bus->external = external;
2842
2843 if (np) {
2844 bus->name = np->full_name;
2845 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
2846 } else {
2847 bus->name = "mv88e6xxx SMI";
2848 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
2849 }
2850
2851 bus->read = mv88e6xxx_mdio_read;
2852 bus->write = mv88e6xxx_mdio_write;
2853 bus->parent = chip->dev;
2854
2855 if (!external) {
2856 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
2857 if (err)
2858 return err;
2859 }
2860
2861 err = of_mdiobus_register(bus, np);
2862 if (err) {
2863 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
2864 mv88e6xxx_g2_irq_mdio_free(chip, bus);
2865 return err;
2866 }
2867
2868 if (external)
2869 list_add_tail(&mdio_bus->list, &chip->mdios);
2870 else
2871 list_add(&mdio_bus->list, &chip->mdios);
2872
2873 return 0;
2874}
2875
2876static const struct of_device_id mv88e6xxx_mdio_external_match[] = {
2877 { .compatible = "marvell,mv88e6xxx-mdio-external",
2878 .data = (void *)true },
2879 { },
2880};
2881
2882static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
2883
2884{
2885 struct mv88e6xxx_mdio_bus *mdio_bus;
2886 struct mii_bus *bus;
2887
2888 list_for_each_entry(mdio_bus, &chip->mdios, list) {
2889 bus = mdio_bus->bus;
2890
2891 if (!mdio_bus->external)
2892 mv88e6xxx_g2_irq_mdio_free(chip, bus);
2893
2894 mdiobus_unregister(bus);
2895 }
2896}
2897
2898static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
2899 struct device_node *np)
2900{
2901 const struct of_device_id *match;
2902 struct device_node *child;
2903 int err;
2904
2905 /* Always register one mdio bus for the internal/default mdio
2906 * bus. This maybe represented in the device tree, but is
2907 * optional.
2908 */
2909 child = of_get_child_by_name(np, "mdio");
2910 err = mv88e6xxx_mdio_register(chip, child, false);
2911 if (err)
2912 return err;
2913
2914 /* Walk the device tree, and see if there are any other nodes
2915 * which say they are compatible with the external mdio
2916 * bus.
2917 */
2918 for_each_available_child_of_node(np, child) {
2919 match = of_match_node(mv88e6xxx_mdio_external_match, child);
2920 if (match) {
2921 err = mv88e6xxx_mdio_register(chip, child, true);
2922 if (err) {
2923 mv88e6xxx_mdios_unregister(chip);
2924 of_node_put(child);
2925 return err;
2926 }
2927 }
2928 }
2929
2930 return 0;
2931}
2932
2933static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
2934{
2935 struct mv88e6xxx_chip *chip = ds->priv;
2936
2937 return chip->eeprom_len;
2938}
2939
2940static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
2941 struct ethtool_eeprom *eeprom, u8 *data)
2942{
2943 struct mv88e6xxx_chip *chip = ds->priv;
2944 int err;
2945
2946 if (!chip->info->ops->get_eeprom)
2947 return -EOPNOTSUPP;
2948
2949 mv88e6xxx_reg_lock(chip);
2950 err = chip->info->ops->get_eeprom(chip, eeprom, data);
2951 mv88e6xxx_reg_unlock(chip);
2952
2953 if (err)
2954 return err;
2955
2956 eeprom->magic = 0xc3ec4951;
2957
2958 return 0;
2959}
2960
2961static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
2962 struct ethtool_eeprom *eeprom, u8 *data)
2963{
2964 struct mv88e6xxx_chip *chip = ds->priv;
2965 int err;
2966
2967 if (!chip->info->ops->set_eeprom)
2968 return -EOPNOTSUPP;
2969
2970 if (eeprom->magic != 0xc3ec4951)
2971 return -EINVAL;
2972
2973 mv88e6xxx_reg_lock(chip);
2974 err = chip->info->ops->set_eeprom(chip, eeprom, data);
2975 mv88e6xxx_reg_unlock(chip);
2976
2977 return err;
2978}
2979
2980static const struct mv88e6xxx_ops mv88e6085_ops = {
2981 /* MV88E6XXX_FAMILY_6097 */
2982 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
2983 .ip_pri_map = mv88e6085_g1_ip_pri_map,
2984 .irl_init_all = mv88e6352_g2_irl_init_all,
2985 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
2986 .phy_read = mv88e6185_phy_ppu_read,
2987 .phy_write = mv88e6185_phy_ppu_write,
2988 .port_set_link = mv88e6xxx_port_set_link,
2989 .port_set_duplex = mv88e6xxx_port_set_duplex,
2990 .port_set_speed = mv88e6185_port_set_speed,
2991 .port_tag_remap = mv88e6095_port_tag_remap,
2992 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
2993 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
2994 .port_set_ether_type = mv88e6351_port_set_ether_type,
2995 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
2996 .port_pause_limit = mv88e6097_port_pause_limit,
2997 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
2998 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
2999 .port_link_state = mv88e6352_port_link_state,
3000 .port_get_cmode = mv88e6185_port_get_cmode,
3001 .port_setup_message_port = mv88e6xxx_setup_message_port,
3002 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3003 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3004 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3005 .stats_get_strings = mv88e6095_stats_get_strings,
3006 .stats_get_stats = mv88e6095_stats_get_stats,
3007 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3008 .set_egress_port = mv88e6095_g1_set_egress_port,
3009 .watchdog_ops = &mv88e6097_watchdog_ops,
3010 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3011 .pot_clear = mv88e6xxx_g2_pot_clear,
3012 .ppu_enable = mv88e6185_g1_ppu_enable,
3013 .ppu_disable = mv88e6185_g1_ppu_disable,
3014 .reset = mv88e6185_g1_reset,
3015 .rmu_disable = mv88e6085_g1_rmu_disable,
3016 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3017 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3018 .phylink_validate = mv88e6185_phylink_validate,
3019};
3020
3021static const struct mv88e6xxx_ops mv88e6095_ops = {
3022 /* MV88E6XXX_FAMILY_6095 */
3023 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3024 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3025 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3026 .phy_read = mv88e6185_phy_ppu_read,
3027 .phy_write = mv88e6185_phy_ppu_write,
3028 .port_set_link = mv88e6xxx_port_set_link,
3029 .port_set_duplex = mv88e6xxx_port_set_duplex,
3030 .port_set_speed = mv88e6185_port_set_speed,
3031 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
3032 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
3033 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
3034 .port_link_state = mv88e6185_port_link_state,
3035 .port_get_cmode = mv88e6185_port_get_cmode,
3036 .port_setup_message_port = mv88e6xxx_setup_message_port,
3037 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3038 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3039 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3040 .stats_get_strings = mv88e6095_stats_get_strings,
3041 .stats_get_stats = mv88e6095_stats_get_stats,
3042 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3043 .ppu_enable = mv88e6185_g1_ppu_enable,
3044 .ppu_disable = mv88e6185_g1_ppu_disable,
3045 .reset = mv88e6185_g1_reset,
3046 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3047 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3048 .phylink_validate = mv88e6185_phylink_validate,
3049};
3050
3051static const struct mv88e6xxx_ops mv88e6097_ops = {
3052 /* MV88E6XXX_FAMILY_6097 */
3053 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3054 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3055 .irl_init_all = mv88e6352_g2_irl_init_all,
3056 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3057 .phy_read = mv88e6xxx_g2_smi_phy_read,
3058 .phy_write = mv88e6xxx_g2_smi_phy_write,
3059 .port_set_link = mv88e6xxx_port_set_link,
3060 .port_set_duplex = mv88e6xxx_port_set_duplex,
3061 .port_set_speed = mv88e6185_port_set_speed,
3062 .port_tag_remap = mv88e6095_port_tag_remap,
3063 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3064 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3065 .port_set_ether_type = mv88e6351_port_set_ether_type,
3066 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3067 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3068 .port_pause_limit = mv88e6097_port_pause_limit,
3069 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3070 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3071 .port_link_state = mv88e6352_port_link_state,
3072 .port_get_cmode = mv88e6185_port_get_cmode,
3073 .port_setup_message_port = mv88e6xxx_setup_message_port,
3074 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3075 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3076 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3077 .stats_get_strings = mv88e6095_stats_get_strings,
3078 .stats_get_stats = mv88e6095_stats_get_stats,
3079 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3080 .set_egress_port = mv88e6095_g1_set_egress_port,
3081 .watchdog_ops = &mv88e6097_watchdog_ops,
3082 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3083 .pot_clear = mv88e6xxx_g2_pot_clear,
3084 .reset = mv88e6352_g1_reset,
3085 .rmu_disable = mv88e6085_g1_rmu_disable,
3086 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3087 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3088 .phylink_validate = mv88e6185_phylink_validate,
3089};
3090
3091static const struct mv88e6xxx_ops mv88e6123_ops = {
3092 /* MV88E6XXX_FAMILY_6165 */
3093 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3094 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3095 .irl_init_all = mv88e6352_g2_irl_init_all,
3096 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3097 .phy_read = mv88e6xxx_g2_smi_phy_read,
3098 .phy_write = mv88e6xxx_g2_smi_phy_write,
3099 .port_set_link = mv88e6xxx_port_set_link,
3100 .port_set_duplex = mv88e6xxx_port_set_duplex,
3101 .port_set_speed = mv88e6185_port_set_speed,
3102 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
3103 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3104 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3105 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3106 .port_link_state = mv88e6352_port_link_state,
3107 .port_get_cmode = mv88e6185_port_get_cmode,
3108 .port_setup_message_port = mv88e6xxx_setup_message_port,
3109 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3110 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3111 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3112 .stats_get_strings = mv88e6095_stats_get_strings,
3113 .stats_get_stats = mv88e6095_stats_get_stats,
3114 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3115 .set_egress_port = mv88e6095_g1_set_egress_port,
3116 .watchdog_ops = &mv88e6097_watchdog_ops,
3117 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3118 .pot_clear = mv88e6xxx_g2_pot_clear,
3119 .reset = mv88e6352_g1_reset,
3120 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3121 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3122 .phylink_validate = mv88e6185_phylink_validate,
3123};
3124
3125static const struct mv88e6xxx_ops mv88e6131_ops = {
3126 /* MV88E6XXX_FAMILY_6185 */
3127 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3128 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3129 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3130 .phy_read = mv88e6185_phy_ppu_read,
3131 .phy_write = mv88e6185_phy_ppu_write,
3132 .port_set_link = mv88e6xxx_port_set_link,
3133 .port_set_duplex = mv88e6xxx_port_set_duplex,
3134 .port_set_speed = mv88e6185_port_set_speed,
3135 .port_tag_remap = mv88e6095_port_tag_remap,
3136 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3137 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
3138 .port_set_ether_type = mv88e6351_port_set_ether_type,
3139 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
3140 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3141 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3142 .port_pause_limit = mv88e6097_port_pause_limit,
3143 .port_set_pause = mv88e6185_port_set_pause,
3144 .port_link_state = mv88e6352_port_link_state,
3145 .port_get_cmode = mv88e6185_port_get_cmode,
3146 .port_setup_message_port = mv88e6xxx_setup_message_port,
3147 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3148 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3149 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3150 .stats_get_strings = mv88e6095_stats_get_strings,
3151 .stats_get_stats = mv88e6095_stats_get_stats,
3152 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3153 .set_egress_port = mv88e6095_g1_set_egress_port,
3154 .watchdog_ops = &mv88e6097_watchdog_ops,
3155 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3156 .ppu_enable = mv88e6185_g1_ppu_enable,
3157 .set_cascade_port = mv88e6185_g1_set_cascade_port,
3158 .ppu_disable = mv88e6185_g1_ppu_disable,
3159 .reset = mv88e6185_g1_reset,
3160 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3161 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3162 .phylink_validate = mv88e6185_phylink_validate,
3163};
3164
3165static const struct mv88e6xxx_ops mv88e6141_ops = {
3166 /* MV88E6XXX_FAMILY_6341 */
3167 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3168 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3169 .irl_init_all = mv88e6352_g2_irl_init_all,
3170 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3171 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3172 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3173 .phy_read = mv88e6xxx_g2_smi_phy_read,
3174 .phy_write = mv88e6xxx_g2_smi_phy_write,
3175 .port_set_link = mv88e6xxx_port_set_link,
3176 .port_set_duplex = mv88e6xxx_port_set_duplex,
3177 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3178 .port_set_speed = mv88e6341_port_set_speed,
3179 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
3180 .port_tag_remap = mv88e6095_port_tag_remap,
3181 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3182 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3183 .port_set_ether_type = mv88e6351_port_set_ether_type,
3184 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3185 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3186 .port_pause_limit = mv88e6097_port_pause_limit,
3187 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3188 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3189 .port_link_state = mv88e6352_port_link_state,
3190 .port_get_cmode = mv88e6352_port_get_cmode,
3191 .port_set_cmode = mv88e6341_port_set_cmode,
3192 .port_setup_message_port = mv88e6xxx_setup_message_port,
3193 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3194 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3195 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3196 .stats_get_strings = mv88e6320_stats_get_strings,
3197 .stats_get_stats = mv88e6390_stats_get_stats,
3198 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3199 .set_egress_port = mv88e6390_g1_set_egress_port,
3200 .watchdog_ops = &mv88e6390_watchdog_ops,
3201 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3202 .pot_clear = mv88e6xxx_g2_pot_clear,
3203 .reset = mv88e6352_g1_reset,
3204 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3205 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3206 .serdes_power = mv88e6390_serdes_power,
3207 .serdes_get_lane = mv88e6341_serdes_get_lane,
3208 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3209 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3210 .serdes_irq_status = mv88e6390_serdes_irq_status,
3211 .gpio_ops = &mv88e6352_gpio_ops,
3212 .phylink_validate = mv88e6341_phylink_validate,
3213};
3214
3215static const struct mv88e6xxx_ops mv88e6161_ops = {
3216 /* MV88E6XXX_FAMILY_6165 */
3217 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3218 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3219 .irl_init_all = mv88e6352_g2_irl_init_all,
3220 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3221 .phy_read = mv88e6xxx_g2_smi_phy_read,
3222 .phy_write = mv88e6xxx_g2_smi_phy_write,
3223 .port_set_link = mv88e6xxx_port_set_link,
3224 .port_set_duplex = mv88e6xxx_port_set_duplex,
3225 .port_set_speed = mv88e6185_port_set_speed,
3226 .port_tag_remap = mv88e6095_port_tag_remap,
3227 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3228 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3229 .port_set_ether_type = mv88e6351_port_set_ether_type,
3230 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3231 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3232 .port_pause_limit = mv88e6097_port_pause_limit,
3233 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3234 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3235 .port_link_state = mv88e6352_port_link_state,
3236 .port_get_cmode = mv88e6185_port_get_cmode,
3237 .port_setup_message_port = mv88e6xxx_setup_message_port,
3238 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3239 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3240 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3241 .stats_get_strings = mv88e6095_stats_get_strings,
3242 .stats_get_stats = mv88e6095_stats_get_stats,
3243 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3244 .set_egress_port = mv88e6095_g1_set_egress_port,
3245 .watchdog_ops = &mv88e6097_watchdog_ops,
3246 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3247 .pot_clear = mv88e6xxx_g2_pot_clear,
3248 .reset = mv88e6352_g1_reset,
3249 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3250 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3251 .avb_ops = &mv88e6165_avb_ops,
3252 .ptp_ops = &mv88e6165_ptp_ops,
3253 .phylink_validate = mv88e6185_phylink_validate,
3254};
3255
3256static const struct mv88e6xxx_ops mv88e6165_ops = {
3257 /* MV88E6XXX_FAMILY_6165 */
3258 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3259 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3260 .irl_init_all = mv88e6352_g2_irl_init_all,
3261 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3262 .phy_read = mv88e6165_phy_read,
3263 .phy_write = mv88e6165_phy_write,
3264 .port_set_link = mv88e6xxx_port_set_link,
3265 .port_set_duplex = mv88e6xxx_port_set_duplex,
3266 .port_set_speed = mv88e6185_port_set_speed,
3267 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3268 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3269 .port_link_state = mv88e6352_port_link_state,
3270 .port_get_cmode = mv88e6185_port_get_cmode,
3271 .port_setup_message_port = mv88e6xxx_setup_message_port,
3272 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3273 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3274 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3275 .stats_get_strings = mv88e6095_stats_get_strings,
3276 .stats_get_stats = mv88e6095_stats_get_stats,
3277 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3278 .set_egress_port = mv88e6095_g1_set_egress_port,
3279 .watchdog_ops = &mv88e6097_watchdog_ops,
3280 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3281 .pot_clear = mv88e6xxx_g2_pot_clear,
3282 .reset = mv88e6352_g1_reset,
3283 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3284 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3285 .avb_ops = &mv88e6165_avb_ops,
3286 .ptp_ops = &mv88e6165_ptp_ops,
3287 .phylink_validate = mv88e6185_phylink_validate,
3288};
3289
3290static const struct mv88e6xxx_ops mv88e6171_ops = {
3291 /* MV88E6XXX_FAMILY_6351 */
3292 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3293 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3294 .irl_init_all = mv88e6352_g2_irl_init_all,
3295 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3296 .phy_read = mv88e6xxx_g2_smi_phy_read,
3297 .phy_write = mv88e6xxx_g2_smi_phy_write,
3298 .port_set_link = mv88e6xxx_port_set_link,
3299 .port_set_duplex = mv88e6xxx_port_set_duplex,
3300 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3301 .port_set_speed = mv88e6185_port_set_speed,
3302 .port_tag_remap = mv88e6095_port_tag_remap,
3303 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3304 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3305 .port_set_ether_type = mv88e6351_port_set_ether_type,
3306 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3307 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3308 .port_pause_limit = mv88e6097_port_pause_limit,
3309 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3310 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3311 .port_link_state = mv88e6352_port_link_state,
3312 .port_get_cmode = mv88e6352_port_get_cmode,
3313 .port_setup_message_port = mv88e6xxx_setup_message_port,
3314 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3315 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3316 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3317 .stats_get_strings = mv88e6095_stats_get_strings,
3318 .stats_get_stats = mv88e6095_stats_get_stats,
3319 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3320 .set_egress_port = mv88e6095_g1_set_egress_port,
3321 .watchdog_ops = &mv88e6097_watchdog_ops,
3322 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3323 .pot_clear = mv88e6xxx_g2_pot_clear,
3324 .reset = mv88e6352_g1_reset,
3325 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3326 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3327 .phylink_validate = mv88e6185_phylink_validate,
3328};
3329
3330static const struct mv88e6xxx_ops mv88e6172_ops = {
3331 /* MV88E6XXX_FAMILY_6352 */
3332 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3333 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3334 .irl_init_all = mv88e6352_g2_irl_init_all,
3335 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3336 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3337 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3338 .phy_read = mv88e6xxx_g2_smi_phy_read,
3339 .phy_write = mv88e6xxx_g2_smi_phy_write,
3340 .port_set_link = mv88e6xxx_port_set_link,
3341 .port_set_duplex = mv88e6xxx_port_set_duplex,
3342 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3343 .port_set_speed = mv88e6352_port_set_speed,
3344 .port_tag_remap = mv88e6095_port_tag_remap,
3345 .port_set_policy = mv88e6352_port_set_policy,
3346 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3347 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3348 .port_set_ether_type = mv88e6351_port_set_ether_type,
3349 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3350 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3351 .port_pause_limit = mv88e6097_port_pause_limit,
3352 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3353 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3354 .port_link_state = mv88e6352_port_link_state,
3355 .port_get_cmode = mv88e6352_port_get_cmode,
3356 .port_setup_message_port = mv88e6xxx_setup_message_port,
3357 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3358 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3359 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3360 .stats_get_strings = mv88e6095_stats_get_strings,
3361 .stats_get_stats = mv88e6095_stats_get_stats,
3362 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3363 .set_egress_port = mv88e6095_g1_set_egress_port,
3364 .watchdog_ops = &mv88e6097_watchdog_ops,
3365 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3366 .pot_clear = mv88e6xxx_g2_pot_clear,
3367 .reset = mv88e6352_g1_reset,
3368 .rmu_disable = mv88e6352_g1_rmu_disable,
3369 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3370 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3371 .serdes_get_lane = mv88e6352_serdes_get_lane,
3372 .serdes_power = mv88e6352_serdes_power,
3373 .gpio_ops = &mv88e6352_gpio_ops,
3374 .phylink_validate = mv88e6352_phylink_validate,
3375};
3376
3377static const struct mv88e6xxx_ops mv88e6175_ops = {
3378 /* MV88E6XXX_FAMILY_6351 */
3379 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3380 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3381 .irl_init_all = mv88e6352_g2_irl_init_all,
3382 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3383 .phy_read = mv88e6xxx_g2_smi_phy_read,
3384 .phy_write = mv88e6xxx_g2_smi_phy_write,
3385 .port_set_link = mv88e6xxx_port_set_link,
3386 .port_set_duplex = mv88e6xxx_port_set_duplex,
3387 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3388 .port_set_speed = mv88e6185_port_set_speed,
3389 .port_tag_remap = mv88e6095_port_tag_remap,
3390 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3391 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3392 .port_set_ether_type = mv88e6351_port_set_ether_type,
3393 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3394 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3395 .port_pause_limit = mv88e6097_port_pause_limit,
3396 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3397 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3398 .port_link_state = mv88e6352_port_link_state,
3399 .port_get_cmode = mv88e6352_port_get_cmode,
3400 .port_setup_message_port = mv88e6xxx_setup_message_port,
3401 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3402 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3403 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3404 .stats_get_strings = mv88e6095_stats_get_strings,
3405 .stats_get_stats = mv88e6095_stats_get_stats,
3406 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3407 .set_egress_port = mv88e6095_g1_set_egress_port,
3408 .watchdog_ops = &mv88e6097_watchdog_ops,
3409 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3410 .pot_clear = mv88e6xxx_g2_pot_clear,
3411 .reset = mv88e6352_g1_reset,
3412 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3413 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3414 .phylink_validate = mv88e6185_phylink_validate,
3415};
3416
3417static const struct mv88e6xxx_ops mv88e6176_ops = {
3418 /* MV88E6XXX_FAMILY_6352 */
3419 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3420 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3421 .irl_init_all = mv88e6352_g2_irl_init_all,
3422 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3423 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3424 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3425 .phy_read = mv88e6xxx_g2_smi_phy_read,
3426 .phy_write = mv88e6xxx_g2_smi_phy_write,
3427 .port_set_link = mv88e6xxx_port_set_link,
3428 .port_set_duplex = mv88e6xxx_port_set_duplex,
3429 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3430 .port_set_speed = mv88e6352_port_set_speed,
3431 .port_tag_remap = mv88e6095_port_tag_remap,
3432 .port_set_policy = mv88e6352_port_set_policy,
3433 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3434 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3435 .port_set_ether_type = mv88e6351_port_set_ether_type,
3436 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3437 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3438 .port_pause_limit = mv88e6097_port_pause_limit,
3439 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3440 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3441 .port_link_state = mv88e6352_port_link_state,
3442 .port_get_cmode = mv88e6352_port_get_cmode,
3443 .port_setup_message_port = mv88e6xxx_setup_message_port,
3444 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3445 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3446 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3447 .stats_get_strings = mv88e6095_stats_get_strings,
3448 .stats_get_stats = mv88e6095_stats_get_stats,
3449 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3450 .set_egress_port = mv88e6095_g1_set_egress_port,
3451 .watchdog_ops = &mv88e6097_watchdog_ops,
3452 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3453 .pot_clear = mv88e6xxx_g2_pot_clear,
3454 .reset = mv88e6352_g1_reset,
3455 .rmu_disable = mv88e6352_g1_rmu_disable,
3456 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3457 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3458 .serdes_get_lane = mv88e6352_serdes_get_lane,
3459 .serdes_power = mv88e6352_serdes_power,
3460 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3461 .serdes_irq_enable = mv88e6352_serdes_irq_enable,
3462 .serdes_irq_status = mv88e6352_serdes_irq_status,
3463 .gpio_ops = &mv88e6352_gpio_ops,
3464 .phylink_validate = mv88e6352_phylink_validate,
3465};
3466
3467static const struct mv88e6xxx_ops mv88e6185_ops = {
3468 /* MV88E6XXX_FAMILY_6185 */
3469 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3470 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3471 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
3472 .phy_read = mv88e6185_phy_ppu_read,
3473 .phy_write = mv88e6185_phy_ppu_write,
3474 .port_set_link = mv88e6xxx_port_set_link,
3475 .port_set_duplex = mv88e6xxx_port_set_duplex,
3476 .port_set_speed = mv88e6185_port_set_speed,
3477 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
3478 .port_set_egress_floods = mv88e6185_port_set_egress_floods,
3479 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
3480 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
3481 .port_set_pause = mv88e6185_port_set_pause,
3482 .port_link_state = mv88e6185_port_link_state,
3483 .port_get_cmode = mv88e6185_port_get_cmode,
3484 .port_setup_message_port = mv88e6xxx_setup_message_port,
3485 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
3486 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3487 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3488 .stats_get_strings = mv88e6095_stats_get_strings,
3489 .stats_get_stats = mv88e6095_stats_get_stats,
3490 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3491 .set_egress_port = mv88e6095_g1_set_egress_port,
3492 .watchdog_ops = &mv88e6097_watchdog_ops,
3493 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
3494 .set_cascade_port = mv88e6185_g1_set_cascade_port,
3495 .ppu_enable = mv88e6185_g1_ppu_enable,
3496 .ppu_disable = mv88e6185_g1_ppu_disable,
3497 .reset = mv88e6185_g1_reset,
3498 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3499 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3500 .phylink_validate = mv88e6185_phylink_validate,
3501};
3502
3503static const struct mv88e6xxx_ops mv88e6190_ops = {
3504 /* MV88E6XXX_FAMILY_6390 */
3505 .setup_errata = mv88e6390_setup_errata,
3506 .irl_init_all = mv88e6390_g2_irl_init_all,
3507 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3508 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3509 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3510 .phy_read = mv88e6xxx_g2_smi_phy_read,
3511 .phy_write = mv88e6xxx_g2_smi_phy_write,
3512 .port_set_link = mv88e6xxx_port_set_link,
3513 .port_set_duplex = mv88e6xxx_port_set_duplex,
3514 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3515 .port_set_speed = mv88e6390_port_set_speed,
3516 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
3517 .port_tag_remap = mv88e6390_port_tag_remap,
3518 .port_set_policy = mv88e6352_port_set_policy,
3519 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3520 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3521 .port_set_ether_type = mv88e6351_port_set_ether_type,
3522 .port_pause_limit = mv88e6390_port_pause_limit,
3523 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3524 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3525 .port_link_state = mv88e6352_port_link_state,
3526 .port_get_cmode = mv88e6352_port_get_cmode,
3527 .port_set_cmode = mv88e6390_port_set_cmode,
3528 .port_setup_message_port = mv88e6xxx_setup_message_port,
3529 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3530 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3531 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3532 .stats_get_strings = mv88e6320_stats_get_strings,
3533 .stats_get_stats = mv88e6390_stats_get_stats,
3534 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3535 .set_egress_port = mv88e6390_g1_set_egress_port,
3536 .watchdog_ops = &mv88e6390_watchdog_ops,
3537 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3538 .pot_clear = mv88e6xxx_g2_pot_clear,
3539 .reset = mv88e6352_g1_reset,
3540 .rmu_disable = mv88e6390_g1_rmu_disable,
3541 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3542 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3543 .serdes_power = mv88e6390_serdes_power,
3544 .serdes_get_lane = mv88e6390_serdes_get_lane,
3545 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3546 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3547 .serdes_irq_status = mv88e6390_serdes_irq_status,
3548 .gpio_ops = &mv88e6352_gpio_ops,
3549 .phylink_validate = mv88e6390_phylink_validate,
3550};
3551
3552static const struct mv88e6xxx_ops mv88e6190x_ops = {
3553 /* MV88E6XXX_FAMILY_6390 */
3554 .setup_errata = mv88e6390_setup_errata,
3555 .irl_init_all = mv88e6390_g2_irl_init_all,
3556 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3557 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3558 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3559 .phy_read = mv88e6xxx_g2_smi_phy_read,
3560 .phy_write = mv88e6xxx_g2_smi_phy_write,
3561 .port_set_link = mv88e6xxx_port_set_link,
3562 .port_set_duplex = mv88e6xxx_port_set_duplex,
3563 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3564 .port_set_speed = mv88e6390x_port_set_speed,
3565 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
3566 .port_tag_remap = mv88e6390_port_tag_remap,
3567 .port_set_policy = mv88e6352_port_set_policy,
3568 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3569 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3570 .port_set_ether_type = mv88e6351_port_set_ether_type,
3571 .port_pause_limit = mv88e6390_port_pause_limit,
3572 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3573 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3574 .port_link_state = mv88e6352_port_link_state,
3575 .port_get_cmode = mv88e6352_port_get_cmode,
3576 .port_set_cmode = mv88e6390x_port_set_cmode,
3577 .port_setup_message_port = mv88e6xxx_setup_message_port,
3578 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3579 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3580 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3581 .stats_get_strings = mv88e6320_stats_get_strings,
3582 .stats_get_stats = mv88e6390_stats_get_stats,
3583 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3584 .set_egress_port = mv88e6390_g1_set_egress_port,
3585 .watchdog_ops = &mv88e6390_watchdog_ops,
3586 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3587 .pot_clear = mv88e6xxx_g2_pot_clear,
3588 .reset = mv88e6352_g1_reset,
3589 .rmu_disable = mv88e6390_g1_rmu_disable,
3590 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3591 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3592 .serdes_power = mv88e6390_serdes_power,
3593 .serdes_get_lane = mv88e6390x_serdes_get_lane,
3594 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3595 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3596 .serdes_irq_status = mv88e6390_serdes_irq_status,
3597 .gpio_ops = &mv88e6352_gpio_ops,
3598 .phylink_validate = mv88e6390x_phylink_validate,
3599};
3600
3601static const struct mv88e6xxx_ops mv88e6191_ops = {
3602 /* MV88E6XXX_FAMILY_6390 */
3603 .setup_errata = mv88e6390_setup_errata,
3604 .irl_init_all = mv88e6390_g2_irl_init_all,
3605 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3606 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3607 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3608 .phy_read = mv88e6xxx_g2_smi_phy_read,
3609 .phy_write = mv88e6xxx_g2_smi_phy_write,
3610 .port_set_link = mv88e6xxx_port_set_link,
3611 .port_set_duplex = mv88e6xxx_port_set_duplex,
3612 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3613 .port_set_speed = mv88e6390_port_set_speed,
3614 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
3615 .port_tag_remap = mv88e6390_port_tag_remap,
3616 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3617 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3618 .port_set_ether_type = mv88e6351_port_set_ether_type,
3619 .port_pause_limit = mv88e6390_port_pause_limit,
3620 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3621 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3622 .port_link_state = mv88e6352_port_link_state,
3623 .port_get_cmode = mv88e6352_port_get_cmode,
3624 .port_set_cmode = mv88e6390_port_set_cmode,
3625 .port_setup_message_port = mv88e6xxx_setup_message_port,
3626 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3627 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3628 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3629 .stats_get_strings = mv88e6320_stats_get_strings,
3630 .stats_get_stats = mv88e6390_stats_get_stats,
3631 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3632 .set_egress_port = mv88e6390_g1_set_egress_port,
3633 .watchdog_ops = &mv88e6390_watchdog_ops,
3634 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3635 .pot_clear = mv88e6xxx_g2_pot_clear,
3636 .reset = mv88e6352_g1_reset,
3637 .rmu_disable = mv88e6390_g1_rmu_disable,
3638 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3639 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3640 .serdes_power = mv88e6390_serdes_power,
3641 .serdes_get_lane = mv88e6390_serdes_get_lane,
3642 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3643 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3644 .serdes_irq_status = mv88e6390_serdes_irq_status,
3645 .avb_ops = &mv88e6390_avb_ops,
3646 .ptp_ops = &mv88e6352_ptp_ops,
3647 .phylink_validate = mv88e6390_phylink_validate,
3648};
3649
3650static const struct mv88e6xxx_ops mv88e6240_ops = {
3651 /* MV88E6XXX_FAMILY_6352 */
3652 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3653 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3654 .irl_init_all = mv88e6352_g2_irl_init_all,
3655 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3656 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3657 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3658 .phy_read = mv88e6xxx_g2_smi_phy_read,
3659 .phy_write = mv88e6xxx_g2_smi_phy_write,
3660 .port_set_link = mv88e6xxx_port_set_link,
3661 .port_set_duplex = mv88e6xxx_port_set_duplex,
3662 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3663 .port_set_speed = mv88e6352_port_set_speed,
3664 .port_tag_remap = mv88e6095_port_tag_remap,
3665 .port_set_policy = mv88e6352_port_set_policy,
3666 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3667 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3668 .port_set_ether_type = mv88e6351_port_set_ether_type,
3669 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3670 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3671 .port_pause_limit = mv88e6097_port_pause_limit,
3672 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3673 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3674 .port_link_state = mv88e6352_port_link_state,
3675 .port_get_cmode = mv88e6352_port_get_cmode,
3676 .port_setup_message_port = mv88e6xxx_setup_message_port,
3677 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3678 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3679 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3680 .stats_get_strings = mv88e6095_stats_get_strings,
3681 .stats_get_stats = mv88e6095_stats_get_stats,
3682 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3683 .set_egress_port = mv88e6095_g1_set_egress_port,
3684 .watchdog_ops = &mv88e6097_watchdog_ops,
3685 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3686 .pot_clear = mv88e6xxx_g2_pot_clear,
3687 .reset = mv88e6352_g1_reset,
3688 .rmu_disable = mv88e6352_g1_rmu_disable,
3689 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3690 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3691 .serdes_get_lane = mv88e6352_serdes_get_lane,
3692 .serdes_power = mv88e6352_serdes_power,
3693 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
3694 .serdes_irq_enable = mv88e6352_serdes_irq_enable,
3695 .serdes_irq_status = mv88e6352_serdes_irq_status,
3696 .gpio_ops = &mv88e6352_gpio_ops,
3697 .avb_ops = &mv88e6352_avb_ops,
3698 .ptp_ops = &mv88e6352_ptp_ops,
3699 .phylink_validate = mv88e6352_phylink_validate,
3700};
3701
3702static const struct mv88e6xxx_ops mv88e6250_ops = {
3703 /* MV88E6XXX_FAMILY_6250 */
3704 .ieee_pri_map = mv88e6250_g1_ieee_pri_map,
3705 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3706 .irl_init_all = mv88e6352_g2_irl_init_all,
3707 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3708 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3709 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3710 .phy_read = mv88e6xxx_g2_smi_phy_read,
3711 .phy_write = mv88e6xxx_g2_smi_phy_write,
3712 .port_set_link = mv88e6xxx_port_set_link,
3713 .port_set_duplex = mv88e6xxx_port_set_duplex,
3714 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3715 .port_set_speed = mv88e6250_port_set_speed,
3716 .port_tag_remap = mv88e6095_port_tag_remap,
3717 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3718 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3719 .port_set_ether_type = mv88e6351_port_set_ether_type,
3720 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3721 .port_pause_limit = mv88e6097_port_pause_limit,
3722 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3723 .port_link_state = mv88e6250_port_link_state,
3724 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3725 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3726 .stats_get_sset_count = mv88e6250_stats_get_sset_count,
3727 .stats_get_strings = mv88e6250_stats_get_strings,
3728 .stats_get_stats = mv88e6250_stats_get_stats,
3729 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3730 .set_egress_port = mv88e6095_g1_set_egress_port,
3731 .watchdog_ops = &mv88e6250_watchdog_ops,
3732 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3733 .pot_clear = mv88e6xxx_g2_pot_clear,
3734 .reset = mv88e6250_g1_reset,
3735 .vtu_getnext = mv88e6250_g1_vtu_getnext,
3736 .vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
3737 .avb_ops = &mv88e6352_avb_ops,
3738 .ptp_ops = &mv88e6250_ptp_ops,
3739 .phylink_validate = mv88e6065_phylink_validate,
3740};
3741
3742static const struct mv88e6xxx_ops mv88e6290_ops = {
3743 /* MV88E6XXX_FAMILY_6390 */
3744 .setup_errata = mv88e6390_setup_errata,
3745 .irl_init_all = mv88e6390_g2_irl_init_all,
3746 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3747 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3748 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3749 .phy_read = mv88e6xxx_g2_smi_phy_read,
3750 .phy_write = mv88e6xxx_g2_smi_phy_write,
3751 .port_set_link = mv88e6xxx_port_set_link,
3752 .port_set_duplex = mv88e6xxx_port_set_duplex,
3753 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3754 .port_set_speed = mv88e6390_port_set_speed,
3755 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
3756 .port_tag_remap = mv88e6390_port_tag_remap,
3757 .port_set_policy = mv88e6352_port_set_policy,
3758 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3759 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3760 .port_set_ether_type = mv88e6351_port_set_ether_type,
3761 .port_pause_limit = mv88e6390_port_pause_limit,
3762 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3763 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3764 .port_link_state = mv88e6352_port_link_state,
3765 .port_get_cmode = mv88e6352_port_get_cmode,
3766 .port_set_cmode = mv88e6390_port_set_cmode,
3767 .port_setup_message_port = mv88e6xxx_setup_message_port,
3768 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3769 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
3770 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3771 .stats_get_strings = mv88e6320_stats_get_strings,
3772 .stats_get_stats = mv88e6390_stats_get_stats,
3773 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3774 .set_egress_port = mv88e6390_g1_set_egress_port,
3775 .watchdog_ops = &mv88e6390_watchdog_ops,
3776 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3777 .pot_clear = mv88e6xxx_g2_pot_clear,
3778 .reset = mv88e6352_g1_reset,
3779 .rmu_disable = mv88e6390_g1_rmu_disable,
3780 .vtu_getnext = mv88e6390_g1_vtu_getnext,
3781 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
3782 .serdes_power = mv88e6390_serdes_power,
3783 .serdes_get_lane = mv88e6390_serdes_get_lane,
3784 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3785 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3786 .serdes_irq_status = mv88e6390_serdes_irq_status,
3787 .gpio_ops = &mv88e6352_gpio_ops,
3788 .avb_ops = &mv88e6390_avb_ops,
3789 .ptp_ops = &mv88e6352_ptp_ops,
3790 .phylink_validate = mv88e6390_phylink_validate,
3791};
3792
3793static const struct mv88e6xxx_ops mv88e6320_ops = {
3794 /* MV88E6XXX_FAMILY_6320 */
3795 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3796 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3797 .irl_init_all = mv88e6352_g2_irl_init_all,
3798 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3799 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3800 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3801 .phy_read = mv88e6xxx_g2_smi_phy_read,
3802 .phy_write = mv88e6xxx_g2_smi_phy_write,
3803 .port_set_link = mv88e6xxx_port_set_link,
3804 .port_set_duplex = mv88e6xxx_port_set_duplex,
3805 .port_set_speed = mv88e6185_port_set_speed,
3806 .port_tag_remap = mv88e6095_port_tag_remap,
3807 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3808 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3809 .port_set_ether_type = mv88e6351_port_set_ether_type,
3810 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3811 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3812 .port_pause_limit = mv88e6097_port_pause_limit,
3813 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3814 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3815 .port_link_state = mv88e6352_port_link_state,
3816 .port_get_cmode = mv88e6352_port_get_cmode,
3817 .port_setup_message_port = mv88e6xxx_setup_message_port,
3818 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3819 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3820 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3821 .stats_get_strings = mv88e6320_stats_get_strings,
3822 .stats_get_stats = mv88e6320_stats_get_stats,
3823 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3824 .set_egress_port = mv88e6095_g1_set_egress_port,
3825 .watchdog_ops = &mv88e6390_watchdog_ops,
3826 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3827 .pot_clear = mv88e6xxx_g2_pot_clear,
3828 .reset = mv88e6352_g1_reset,
3829 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3830 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3831 .gpio_ops = &mv88e6352_gpio_ops,
3832 .avb_ops = &mv88e6352_avb_ops,
3833 .ptp_ops = &mv88e6352_ptp_ops,
3834 .phylink_validate = mv88e6185_phylink_validate,
3835};
3836
3837static const struct mv88e6xxx_ops mv88e6321_ops = {
3838 /* MV88E6XXX_FAMILY_6320 */
3839 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3840 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3841 .irl_init_all = mv88e6352_g2_irl_init_all,
3842 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
3843 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
3844 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3845 .phy_read = mv88e6xxx_g2_smi_phy_read,
3846 .phy_write = mv88e6xxx_g2_smi_phy_write,
3847 .port_set_link = mv88e6xxx_port_set_link,
3848 .port_set_duplex = mv88e6xxx_port_set_duplex,
3849 .port_set_speed = mv88e6185_port_set_speed,
3850 .port_tag_remap = mv88e6095_port_tag_remap,
3851 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3852 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3853 .port_set_ether_type = mv88e6351_port_set_ether_type,
3854 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3855 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3856 .port_pause_limit = mv88e6097_port_pause_limit,
3857 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3858 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3859 .port_link_state = mv88e6352_port_link_state,
3860 .port_get_cmode = mv88e6352_port_get_cmode,
3861 .port_setup_message_port = mv88e6xxx_setup_message_port,
3862 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3863 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3864 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3865 .stats_get_strings = mv88e6320_stats_get_strings,
3866 .stats_get_stats = mv88e6320_stats_get_stats,
3867 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3868 .set_egress_port = mv88e6095_g1_set_egress_port,
3869 .watchdog_ops = &mv88e6390_watchdog_ops,
3870 .reset = mv88e6352_g1_reset,
3871 .vtu_getnext = mv88e6185_g1_vtu_getnext,
3872 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
3873 .gpio_ops = &mv88e6352_gpio_ops,
3874 .avb_ops = &mv88e6352_avb_ops,
3875 .ptp_ops = &mv88e6352_ptp_ops,
3876 .phylink_validate = mv88e6185_phylink_validate,
3877};
3878
3879static const struct mv88e6xxx_ops mv88e6341_ops = {
3880 /* MV88E6XXX_FAMILY_6341 */
3881 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3882 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3883 .irl_init_all = mv88e6352_g2_irl_init_all,
3884 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
3885 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
3886 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3887 .phy_read = mv88e6xxx_g2_smi_phy_read,
3888 .phy_write = mv88e6xxx_g2_smi_phy_write,
3889 .port_set_link = mv88e6xxx_port_set_link,
3890 .port_set_duplex = mv88e6xxx_port_set_duplex,
3891 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
3892 .port_set_speed = mv88e6341_port_set_speed,
3893 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
3894 .port_tag_remap = mv88e6095_port_tag_remap,
3895 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3896 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3897 .port_set_ether_type = mv88e6351_port_set_ether_type,
3898 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3899 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3900 .port_pause_limit = mv88e6097_port_pause_limit,
3901 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3902 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3903 .port_link_state = mv88e6352_port_link_state,
3904 .port_get_cmode = mv88e6352_port_get_cmode,
3905 .port_set_cmode = mv88e6341_port_set_cmode,
3906 .port_setup_message_port = mv88e6xxx_setup_message_port,
3907 .stats_snapshot = mv88e6390_g1_stats_snapshot,
3908 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3909 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
3910 .stats_get_strings = mv88e6320_stats_get_strings,
3911 .stats_get_stats = mv88e6390_stats_get_stats,
3912 .set_cpu_port = mv88e6390_g1_set_cpu_port,
3913 .set_egress_port = mv88e6390_g1_set_egress_port,
3914 .watchdog_ops = &mv88e6390_watchdog_ops,
3915 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
3916 .pot_clear = mv88e6xxx_g2_pot_clear,
3917 .reset = mv88e6352_g1_reset,
3918 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3919 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3920 .serdes_power = mv88e6390_serdes_power,
3921 .serdes_get_lane = mv88e6341_serdes_get_lane,
3922 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
3923 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
3924 .serdes_irq_status = mv88e6390_serdes_irq_status,
3925 .gpio_ops = &mv88e6352_gpio_ops,
3926 .avb_ops = &mv88e6390_avb_ops,
3927 .ptp_ops = &mv88e6352_ptp_ops,
3928 .phylink_validate = mv88e6341_phylink_validate,
3929};
3930
3931static const struct mv88e6xxx_ops mv88e6350_ops = {
3932 /* MV88E6XXX_FAMILY_6351 */
3933 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3934 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3935 .irl_init_all = mv88e6352_g2_irl_init_all,
3936 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3937 .phy_read = mv88e6xxx_g2_smi_phy_read,
3938 .phy_write = mv88e6xxx_g2_smi_phy_write,
3939 .port_set_link = mv88e6xxx_port_set_link,
3940 .port_set_duplex = mv88e6xxx_port_set_duplex,
3941 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3942 .port_set_speed = mv88e6185_port_set_speed,
3943 .port_tag_remap = mv88e6095_port_tag_remap,
3944 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3945 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3946 .port_set_ether_type = mv88e6351_port_set_ether_type,
3947 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3948 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3949 .port_pause_limit = mv88e6097_port_pause_limit,
3950 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3951 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3952 .port_link_state = mv88e6352_port_link_state,
3953 .port_get_cmode = mv88e6352_port_get_cmode,
3954 .port_setup_message_port = mv88e6xxx_setup_message_port,
3955 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3956 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3957 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3958 .stats_get_strings = mv88e6095_stats_get_strings,
3959 .stats_get_stats = mv88e6095_stats_get_stats,
3960 .set_cpu_port = mv88e6095_g1_set_cpu_port,
3961 .set_egress_port = mv88e6095_g1_set_egress_port,
3962 .watchdog_ops = &mv88e6097_watchdog_ops,
3963 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
3964 .pot_clear = mv88e6xxx_g2_pot_clear,
3965 .reset = mv88e6352_g1_reset,
3966 .vtu_getnext = mv88e6352_g1_vtu_getnext,
3967 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
3968 .phylink_validate = mv88e6185_phylink_validate,
3969};
3970
3971static const struct mv88e6xxx_ops mv88e6351_ops = {
3972 /* MV88E6XXX_FAMILY_6351 */
3973 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
3974 .ip_pri_map = mv88e6085_g1_ip_pri_map,
3975 .irl_init_all = mv88e6352_g2_irl_init_all,
3976 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
3977 .phy_read = mv88e6xxx_g2_smi_phy_read,
3978 .phy_write = mv88e6xxx_g2_smi_phy_write,
3979 .port_set_link = mv88e6xxx_port_set_link,
3980 .port_set_duplex = mv88e6xxx_port_set_duplex,
3981 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
3982 .port_set_speed = mv88e6185_port_set_speed,
3983 .port_tag_remap = mv88e6095_port_tag_remap,
3984 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
3985 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
3986 .port_set_ether_type = mv88e6351_port_set_ether_type,
3987 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
3988 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
3989 .port_pause_limit = mv88e6097_port_pause_limit,
3990 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
3991 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
3992 .port_link_state = mv88e6352_port_link_state,
3993 .port_get_cmode = mv88e6352_port_get_cmode,
3994 .port_setup_message_port = mv88e6xxx_setup_message_port,
3995 .stats_snapshot = mv88e6320_g1_stats_snapshot,
3996 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
3997 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
3998 .stats_get_strings = mv88e6095_stats_get_strings,
3999 .stats_get_stats = mv88e6095_stats_get_stats,
4000 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4001 .set_egress_port = mv88e6095_g1_set_egress_port,
4002 .watchdog_ops = &mv88e6097_watchdog_ops,
4003 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4004 .pot_clear = mv88e6xxx_g2_pot_clear,
4005 .reset = mv88e6352_g1_reset,
4006 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4007 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4008 .avb_ops = &mv88e6352_avb_ops,
4009 .ptp_ops = &mv88e6352_ptp_ops,
4010 .phylink_validate = mv88e6185_phylink_validate,
4011};
4012
4013static const struct mv88e6xxx_ops mv88e6352_ops = {
4014 /* MV88E6XXX_FAMILY_6352 */
4015 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4016 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4017 .irl_init_all = mv88e6352_g2_irl_init_all,
4018 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4019 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4020 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4021 .phy_read = mv88e6xxx_g2_smi_phy_read,
4022 .phy_write = mv88e6xxx_g2_smi_phy_write,
4023 .port_set_link = mv88e6xxx_port_set_link,
4024 .port_set_duplex = mv88e6xxx_port_set_duplex,
4025 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4026 .port_set_speed = mv88e6352_port_set_speed,
4027 .port_tag_remap = mv88e6095_port_tag_remap,
4028 .port_set_policy = mv88e6352_port_set_policy,
4029 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4030 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
4031 .port_set_ether_type = mv88e6351_port_set_ether_type,
4032 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4033 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4034 .port_pause_limit = mv88e6097_port_pause_limit,
4035 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4036 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4037 .port_link_state = mv88e6352_port_link_state,
4038 .port_get_cmode = mv88e6352_port_get_cmode,
4039 .port_setup_message_port = mv88e6xxx_setup_message_port,
4040 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4041 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4042 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4043 .stats_get_strings = mv88e6095_stats_get_strings,
4044 .stats_get_stats = mv88e6095_stats_get_stats,
4045 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4046 .set_egress_port = mv88e6095_g1_set_egress_port,
4047 .watchdog_ops = &mv88e6097_watchdog_ops,
4048 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4049 .pot_clear = mv88e6xxx_g2_pot_clear,
4050 .reset = mv88e6352_g1_reset,
4051 .rmu_disable = mv88e6352_g1_rmu_disable,
4052 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4053 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4054 .serdes_get_lane = mv88e6352_serdes_get_lane,
4055 .serdes_power = mv88e6352_serdes_power,
4056 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4057 .serdes_irq_enable = mv88e6352_serdes_irq_enable,
4058 .serdes_irq_status = mv88e6352_serdes_irq_status,
4059 .gpio_ops = &mv88e6352_gpio_ops,
4060 .avb_ops = &mv88e6352_avb_ops,
4061 .ptp_ops = &mv88e6352_ptp_ops,
4062 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
4063 .serdes_get_strings = mv88e6352_serdes_get_strings,
4064 .serdes_get_stats = mv88e6352_serdes_get_stats,
4065 .phylink_validate = mv88e6352_phylink_validate,
4066};
4067
4068static const struct mv88e6xxx_ops mv88e6390_ops = {
4069 /* MV88E6XXX_FAMILY_6390 */
4070 .setup_errata = mv88e6390_setup_errata,
4071 .irl_init_all = mv88e6390_g2_irl_init_all,
4072 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4073 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4074 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4075 .phy_read = mv88e6xxx_g2_smi_phy_read,
4076 .phy_write = mv88e6xxx_g2_smi_phy_write,
4077 .port_set_link = mv88e6xxx_port_set_link,
4078 .port_set_duplex = mv88e6xxx_port_set_duplex,
4079 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4080 .port_set_speed = mv88e6390_port_set_speed,
4081 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4082 .port_tag_remap = mv88e6390_port_tag_remap,
4083 .port_set_policy = mv88e6352_port_set_policy,
4084 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4085 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
4086 .port_set_ether_type = mv88e6351_port_set_ether_type,
4087 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4088 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4089 .port_pause_limit = mv88e6390_port_pause_limit,
4090 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4091 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4092 .port_link_state = mv88e6352_port_link_state,
4093 .port_get_cmode = mv88e6352_port_get_cmode,
4094 .port_set_cmode = mv88e6390_port_set_cmode,
4095 .port_setup_message_port = mv88e6xxx_setup_message_port,
4096 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4097 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4098 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4099 .stats_get_strings = mv88e6320_stats_get_strings,
4100 .stats_get_stats = mv88e6390_stats_get_stats,
4101 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4102 .set_egress_port = mv88e6390_g1_set_egress_port,
4103 .watchdog_ops = &mv88e6390_watchdog_ops,
4104 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4105 .pot_clear = mv88e6xxx_g2_pot_clear,
4106 .reset = mv88e6352_g1_reset,
4107 .rmu_disable = mv88e6390_g1_rmu_disable,
4108 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4109 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4110 .serdes_power = mv88e6390_serdes_power,
4111 .serdes_get_lane = mv88e6390_serdes_get_lane,
4112 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4113 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
4114 .serdes_irq_status = mv88e6390_serdes_irq_status,
4115 .gpio_ops = &mv88e6352_gpio_ops,
4116 .avb_ops = &mv88e6390_avb_ops,
4117 .ptp_ops = &mv88e6352_ptp_ops,
4118 .phylink_validate = mv88e6390_phylink_validate,
4119};
4120
4121static const struct mv88e6xxx_ops mv88e6390x_ops = {
4122 /* MV88E6XXX_FAMILY_6390 */
4123 .setup_errata = mv88e6390_setup_errata,
4124 .irl_init_all = mv88e6390_g2_irl_init_all,
4125 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4126 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4127 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4128 .phy_read = mv88e6xxx_g2_smi_phy_read,
4129 .phy_write = mv88e6xxx_g2_smi_phy_write,
4130 .port_set_link = mv88e6xxx_port_set_link,
4131 .port_set_duplex = mv88e6xxx_port_set_duplex,
4132 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4133 .port_set_speed = mv88e6390x_port_set_speed,
4134 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4135 .port_tag_remap = mv88e6390_port_tag_remap,
4136 .port_set_policy = mv88e6352_port_set_policy,
4137 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4138 .port_set_egress_floods = mv88e6352_port_set_egress_floods,
4139 .port_set_ether_type = mv88e6351_port_set_ether_type,
4140 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4141 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4142 .port_pause_limit = mv88e6390_port_pause_limit,
4143 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4144 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4145 .port_link_state = mv88e6352_port_link_state,
4146 .port_get_cmode = mv88e6352_port_get_cmode,
4147 .port_set_cmode = mv88e6390x_port_set_cmode,
4148 .port_setup_message_port = mv88e6xxx_setup_message_port,
4149 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4150 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4151 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4152 .stats_get_strings = mv88e6320_stats_get_strings,
4153 .stats_get_stats = mv88e6390_stats_get_stats,
4154 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4155 .set_egress_port = mv88e6390_g1_set_egress_port,
4156 .watchdog_ops = &mv88e6390_watchdog_ops,
4157 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4158 .pot_clear = mv88e6xxx_g2_pot_clear,
4159 .reset = mv88e6352_g1_reset,
4160 .rmu_disable = mv88e6390_g1_rmu_disable,
4161 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4162 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4163 .serdes_power = mv88e6390_serdes_power,
4164 .serdes_get_lane = mv88e6390x_serdes_get_lane,
4165 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4166 .serdes_irq_enable = mv88e6390_serdes_irq_enable,
4167 .serdes_irq_status = mv88e6390_serdes_irq_status,
4168 .gpio_ops = &mv88e6352_gpio_ops,
4169 .avb_ops = &mv88e6390_avb_ops,
4170 .ptp_ops = &mv88e6352_ptp_ops,
4171 .phylink_validate = mv88e6390x_phylink_validate,
4172};
4173
4174static const struct mv88e6xxx_info mv88e6xxx_table[] = {
4175 [MV88E6085] = {
4176 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
4177 .family = MV88E6XXX_FAMILY_6097,
4178 .name = "Marvell 88E6085",
4179 .num_databases = 4096,
4180 .num_ports = 10,
4181 .num_internal_phys = 5,
4182 .max_vid = 4095,
4183 .port_base_addr = 0x10,
4184 .phy_base_addr = 0x0,
4185 .global1_addr = 0x1b,
4186 .global2_addr = 0x1c,
4187 .age_time_coeff = 15000,
4188 .g1_irqs = 8,
4189 .g2_irqs = 10,
4190 .atu_move_port_mask = 0xf,
4191 .pvt = true,
4192 .multi_chip = true,
4193 .tag_protocol = DSA_TAG_PROTO_DSA,
4194 .ops = &mv88e6085_ops,
4195 },
4196
4197 [MV88E6095] = {
4198 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
4199 .family = MV88E6XXX_FAMILY_6095,
4200 .name = "Marvell 88E6095/88E6095F",
4201 .num_databases = 256,
4202 .num_ports = 11,
4203 .num_internal_phys = 0,
4204 .max_vid = 4095,
4205 .port_base_addr = 0x10,
4206 .phy_base_addr = 0x0,
4207 .global1_addr = 0x1b,
4208 .global2_addr = 0x1c,
4209 .age_time_coeff = 15000,
4210 .g1_irqs = 8,
4211 .atu_move_port_mask = 0xf,
4212 .multi_chip = true,
4213 .tag_protocol = DSA_TAG_PROTO_DSA,
4214 .ops = &mv88e6095_ops,
4215 },
4216
4217 [MV88E6097] = {
4218 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
4219 .family = MV88E6XXX_FAMILY_6097,
4220 .name = "Marvell 88E6097/88E6097F",
4221 .num_databases = 4096,
4222 .num_ports = 11,
4223 .num_internal_phys = 8,
4224 .max_vid = 4095,
4225 .port_base_addr = 0x10,
4226 .phy_base_addr = 0x0,
4227 .global1_addr = 0x1b,
4228 .global2_addr = 0x1c,
4229 .age_time_coeff = 15000,
4230 .g1_irqs = 8,
4231 .g2_irqs = 10,
4232 .atu_move_port_mask = 0xf,
4233 .pvt = true,
4234 .multi_chip = true,
4235 .tag_protocol = DSA_TAG_PROTO_EDSA,
4236 .ops = &mv88e6097_ops,
4237 },
4238
4239 [MV88E6123] = {
4240 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
4241 .family = MV88E6XXX_FAMILY_6165,
4242 .name = "Marvell 88E6123",
4243 .num_databases = 4096,
4244 .num_ports = 3,
4245 .num_internal_phys = 5,
4246 .max_vid = 4095,
4247 .port_base_addr = 0x10,
4248 .phy_base_addr = 0x0,
4249 .global1_addr = 0x1b,
4250 .global2_addr = 0x1c,
4251 .age_time_coeff = 15000,
4252 .g1_irqs = 9,
4253 .g2_irqs = 10,
4254 .atu_move_port_mask = 0xf,
4255 .pvt = true,
4256 .multi_chip = true,
4257 .tag_protocol = DSA_TAG_PROTO_EDSA,
4258 .ops = &mv88e6123_ops,
4259 },
4260
4261 [MV88E6131] = {
4262 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
4263 .family = MV88E6XXX_FAMILY_6185,
4264 .name = "Marvell 88E6131",
4265 .num_databases = 256,
4266 .num_ports = 8,
4267 .num_internal_phys = 0,
4268 .max_vid = 4095,
4269 .port_base_addr = 0x10,
4270 .phy_base_addr = 0x0,
4271 .global1_addr = 0x1b,
4272 .global2_addr = 0x1c,
4273 .age_time_coeff = 15000,
4274 .g1_irqs = 9,
4275 .atu_move_port_mask = 0xf,
4276 .multi_chip = true,
4277 .tag_protocol = DSA_TAG_PROTO_DSA,
4278 .ops = &mv88e6131_ops,
4279 },
4280
4281 [MV88E6141] = {
4282 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
4283 .family = MV88E6XXX_FAMILY_6341,
4284 .name = "Marvell 88E6141",
4285 .num_databases = 4096,
4286 .num_ports = 6,
4287 .num_internal_phys = 5,
4288 .num_gpio = 11,
4289 .max_vid = 4095,
4290 .port_base_addr = 0x10,
4291 .phy_base_addr = 0x10,
4292 .global1_addr = 0x1b,
4293 .global2_addr = 0x1c,
4294 .age_time_coeff = 3750,
4295 .atu_move_port_mask = 0x1f,
4296 .g1_irqs = 9,
4297 .g2_irqs = 10,
4298 .pvt = true,
4299 .multi_chip = true,
4300 .tag_protocol = DSA_TAG_PROTO_EDSA,
4301 .ops = &mv88e6141_ops,
4302 },
4303
4304 [MV88E6161] = {
4305 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
4306 .family = MV88E6XXX_FAMILY_6165,
4307 .name = "Marvell 88E6161",
4308 .num_databases = 4096,
4309 .num_ports = 6,
4310 .num_internal_phys = 5,
4311 .max_vid = 4095,
4312 .port_base_addr = 0x10,
4313 .phy_base_addr = 0x0,
4314 .global1_addr = 0x1b,
4315 .global2_addr = 0x1c,
4316 .age_time_coeff = 15000,
4317 .g1_irqs = 9,
4318 .g2_irqs = 10,
4319 .atu_move_port_mask = 0xf,
4320 .pvt = true,
4321 .multi_chip = true,
4322 .tag_protocol = DSA_TAG_PROTO_EDSA,
4323 .ptp_support = true,
4324 .ops = &mv88e6161_ops,
4325 },
4326
4327 [MV88E6165] = {
4328 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
4329 .family = MV88E6XXX_FAMILY_6165,
4330 .name = "Marvell 88E6165",
4331 .num_databases = 4096,
4332 .num_ports = 6,
4333 .num_internal_phys = 0,
4334 .max_vid = 4095,
4335 .port_base_addr = 0x10,
4336 .phy_base_addr = 0x0,
4337 .global1_addr = 0x1b,
4338 .global2_addr = 0x1c,
4339 .age_time_coeff = 15000,
4340 .g1_irqs = 9,
4341 .g2_irqs = 10,
4342 .atu_move_port_mask = 0xf,
4343 .pvt = true,
4344 .multi_chip = true,
4345 .tag_protocol = DSA_TAG_PROTO_DSA,
4346 .ptp_support = true,
4347 .ops = &mv88e6165_ops,
4348 },
4349
4350 [MV88E6171] = {
4351 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
4352 .family = MV88E6XXX_FAMILY_6351,
4353 .name = "Marvell 88E6171",
4354 .num_databases = 4096,
4355 .num_ports = 7,
4356 .num_internal_phys = 5,
4357 .max_vid = 4095,
4358 .port_base_addr = 0x10,
4359 .phy_base_addr = 0x0,
4360 .global1_addr = 0x1b,
4361 .global2_addr = 0x1c,
4362 .age_time_coeff = 15000,
4363 .g1_irqs = 9,
4364 .g2_irqs = 10,
4365 .atu_move_port_mask = 0xf,
4366 .pvt = true,
4367 .multi_chip = true,
4368 .tag_protocol = DSA_TAG_PROTO_EDSA,
4369 .ops = &mv88e6171_ops,
4370 },
4371
4372 [MV88E6172] = {
4373 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
4374 .family = MV88E6XXX_FAMILY_6352,
4375 .name = "Marvell 88E6172",
4376 .num_databases = 4096,
4377 .num_ports = 7,
4378 .num_internal_phys = 5,
4379 .num_gpio = 15,
4380 .max_vid = 4095,
4381 .port_base_addr = 0x10,
4382 .phy_base_addr = 0x0,
4383 .global1_addr = 0x1b,
4384 .global2_addr = 0x1c,
4385 .age_time_coeff = 15000,
4386 .g1_irqs = 9,
4387 .g2_irqs = 10,
4388 .atu_move_port_mask = 0xf,
4389 .pvt = true,
4390 .multi_chip = true,
4391 .tag_protocol = DSA_TAG_PROTO_EDSA,
4392 .ops = &mv88e6172_ops,
4393 },
4394
4395 [MV88E6175] = {
4396 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
4397 .family = MV88E6XXX_FAMILY_6351,
4398 .name = "Marvell 88E6175",
4399 .num_databases = 4096,
4400 .num_ports = 7,
4401 .num_internal_phys = 5,
4402 .max_vid = 4095,
4403 .port_base_addr = 0x10,
4404 .phy_base_addr = 0x0,
4405 .global1_addr = 0x1b,
4406 .global2_addr = 0x1c,
4407 .age_time_coeff = 15000,
4408 .g1_irqs = 9,
4409 .g2_irqs = 10,
4410 .atu_move_port_mask = 0xf,
4411 .pvt = true,
4412 .multi_chip = true,
4413 .tag_protocol = DSA_TAG_PROTO_EDSA,
4414 .ops = &mv88e6175_ops,
4415 },
4416
4417 [MV88E6176] = {
4418 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
4419 .family = MV88E6XXX_FAMILY_6352,
4420 .name = "Marvell 88E6176",
4421 .num_databases = 4096,
4422 .num_ports = 7,
4423 .num_internal_phys = 5,
4424 .num_gpio = 15,
4425 .max_vid = 4095,
4426 .port_base_addr = 0x10,
4427 .phy_base_addr = 0x0,
4428 .global1_addr = 0x1b,
4429 .global2_addr = 0x1c,
4430 .age_time_coeff = 15000,
4431 .g1_irqs = 9,
4432 .g2_irqs = 10,
4433 .atu_move_port_mask = 0xf,
4434 .pvt = true,
4435 .multi_chip = true,
4436 .tag_protocol = DSA_TAG_PROTO_EDSA,
4437 .ops = &mv88e6176_ops,
4438 },
4439
4440 [MV88E6185] = {
4441 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
4442 .family = MV88E6XXX_FAMILY_6185,
4443 .name = "Marvell 88E6185",
4444 .num_databases = 256,
4445 .num_ports = 10,
4446 .num_internal_phys = 0,
4447 .max_vid = 4095,
4448 .port_base_addr = 0x10,
4449 .phy_base_addr = 0x0,
4450 .global1_addr = 0x1b,
4451 .global2_addr = 0x1c,
4452 .age_time_coeff = 15000,
4453 .g1_irqs = 8,
4454 .atu_move_port_mask = 0xf,
4455 .multi_chip = true,
4456 .tag_protocol = DSA_TAG_PROTO_EDSA,
4457 .ops = &mv88e6185_ops,
4458 },
4459
4460 [MV88E6190] = {
4461 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
4462 .family = MV88E6XXX_FAMILY_6390,
4463 .name = "Marvell 88E6190",
4464 .num_databases = 4096,
4465 .num_ports = 11, /* 10 + Z80 */
4466 .num_internal_phys = 9,
4467 .num_gpio = 16,
4468 .max_vid = 8191,
4469 .port_base_addr = 0x0,
4470 .phy_base_addr = 0x0,
4471 .global1_addr = 0x1b,
4472 .global2_addr = 0x1c,
4473 .tag_protocol = DSA_TAG_PROTO_DSA,
4474 .age_time_coeff = 3750,
4475 .g1_irqs = 9,
4476 .g2_irqs = 14,
4477 .pvt = true,
4478 .multi_chip = true,
4479 .atu_move_port_mask = 0x1f,
4480 .ops = &mv88e6190_ops,
4481 },
4482
4483 [MV88E6190X] = {
4484 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
4485 .family = MV88E6XXX_FAMILY_6390,
4486 .name = "Marvell 88E6190X",
4487 .num_databases = 4096,
4488 .num_ports = 11, /* 10 + Z80 */
4489 .num_internal_phys = 9,
4490 .num_gpio = 16,
4491 .max_vid = 8191,
4492 .port_base_addr = 0x0,
4493 .phy_base_addr = 0x0,
4494 .global1_addr = 0x1b,
4495 .global2_addr = 0x1c,
4496 .age_time_coeff = 3750,
4497 .g1_irqs = 9,
4498 .g2_irqs = 14,
4499 .atu_move_port_mask = 0x1f,
4500 .pvt = true,
4501 .multi_chip = true,
4502 .tag_protocol = DSA_TAG_PROTO_DSA,
4503 .ops = &mv88e6190x_ops,
4504 },
4505
4506 [MV88E6191] = {
4507 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
4508 .family = MV88E6XXX_FAMILY_6390,
4509 .name = "Marvell 88E6191",
4510 .num_databases = 4096,
4511 .num_ports = 11, /* 10 + Z80 */
4512 .num_internal_phys = 9,
4513 .max_vid = 8191,
4514 .port_base_addr = 0x0,
4515 .phy_base_addr = 0x0,
4516 .global1_addr = 0x1b,
4517 .global2_addr = 0x1c,
4518 .age_time_coeff = 3750,
4519 .g1_irqs = 9,
4520 .g2_irqs = 14,
4521 .atu_move_port_mask = 0x1f,
4522 .pvt = true,
4523 .multi_chip = true,
4524 .tag_protocol = DSA_TAG_PROTO_DSA,
4525 .ptp_support = true,
4526 .ops = &mv88e6191_ops,
4527 },
4528
4529 [MV88E6220] = {
4530 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
4531 .family = MV88E6XXX_FAMILY_6250,
4532 .name = "Marvell 88E6220",
4533 .num_databases = 64,
4534
4535 /* Ports 2-4 are not routed to pins
4536 * => usable ports 0, 1, 5, 6
4537 */
4538 .num_ports = 7,
4539 .num_internal_phys = 2,
4540 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
4541 .max_vid = 4095,
4542 .port_base_addr = 0x08,
4543 .phy_base_addr = 0x00,
4544 .global1_addr = 0x0f,
4545 .global2_addr = 0x07,
4546 .age_time_coeff = 15000,
4547 .g1_irqs = 9,
4548 .g2_irqs = 10,
4549 .atu_move_port_mask = 0xf,
4550 .dual_chip = true,
4551 .tag_protocol = DSA_TAG_PROTO_DSA,
4552 .ptp_support = true,
4553 .ops = &mv88e6250_ops,
4554 },
4555
4556 [MV88E6240] = {
4557 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
4558 .family = MV88E6XXX_FAMILY_6352,
4559 .name = "Marvell 88E6240",
4560 .num_databases = 4096,
4561 .num_ports = 7,
4562 .num_internal_phys = 5,
4563 .num_gpio = 15,
4564 .max_vid = 4095,
4565 .port_base_addr = 0x10,
4566 .phy_base_addr = 0x0,
4567 .global1_addr = 0x1b,
4568 .global2_addr = 0x1c,
4569 .age_time_coeff = 15000,
4570 .g1_irqs = 9,
4571 .g2_irqs = 10,
4572 .atu_move_port_mask = 0xf,
4573 .pvt = true,
4574 .multi_chip = true,
4575 .tag_protocol = DSA_TAG_PROTO_EDSA,
4576 .ptp_support = true,
4577 .ops = &mv88e6240_ops,
4578 },
4579
4580 [MV88E6250] = {
4581 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
4582 .family = MV88E6XXX_FAMILY_6250,
4583 .name = "Marvell 88E6250",
4584 .num_databases = 64,
4585 .num_ports = 7,
4586 .num_internal_phys = 5,
4587 .max_vid = 4095,
4588 .port_base_addr = 0x08,
4589 .phy_base_addr = 0x00,
4590 .global1_addr = 0x0f,
4591 .global2_addr = 0x07,
4592 .age_time_coeff = 15000,
4593 .g1_irqs = 9,
4594 .g2_irqs = 10,
4595 .atu_move_port_mask = 0xf,
4596 .dual_chip = true,
4597 .tag_protocol = DSA_TAG_PROTO_DSA,
4598 .ptp_support = true,
4599 .ops = &mv88e6250_ops,
4600 },
4601
4602 [MV88E6290] = {
4603 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
4604 .family = MV88E6XXX_FAMILY_6390,
4605 .name = "Marvell 88E6290",
4606 .num_databases = 4096,
4607 .num_ports = 11, /* 10 + Z80 */
4608 .num_internal_phys = 9,
4609 .num_gpio = 16,
4610 .max_vid = 8191,
4611 .port_base_addr = 0x0,
4612 .phy_base_addr = 0x0,
4613 .global1_addr = 0x1b,
4614 .global2_addr = 0x1c,
4615 .age_time_coeff = 3750,
4616 .g1_irqs = 9,
4617 .g2_irqs = 14,
4618 .atu_move_port_mask = 0x1f,
4619 .pvt = true,
4620 .multi_chip = true,
4621 .tag_protocol = DSA_TAG_PROTO_DSA,
4622 .ptp_support = true,
4623 .ops = &mv88e6290_ops,
4624 },
4625
4626 [MV88E6320] = {
4627 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
4628 .family = MV88E6XXX_FAMILY_6320,
4629 .name = "Marvell 88E6320",
4630 .num_databases = 4096,
4631 .num_ports = 7,
4632 .num_internal_phys = 5,
4633 .num_gpio = 15,
4634 .max_vid = 4095,
4635 .port_base_addr = 0x10,
4636 .phy_base_addr = 0x0,
4637 .global1_addr = 0x1b,
4638 .global2_addr = 0x1c,
4639 .age_time_coeff = 15000,
4640 .g1_irqs = 8,
4641 .g2_irqs = 10,
4642 .atu_move_port_mask = 0xf,
4643 .pvt = true,
4644 .multi_chip = true,
4645 .tag_protocol = DSA_TAG_PROTO_EDSA,
4646 .ptp_support = true,
4647 .ops = &mv88e6320_ops,
4648 },
4649
4650 [MV88E6321] = {
4651 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
4652 .family = MV88E6XXX_FAMILY_6320,
4653 .name = "Marvell 88E6321",
4654 .num_databases = 4096,
4655 .num_ports = 7,
4656 .num_internal_phys = 5,
4657 .num_gpio = 15,
4658 .max_vid = 4095,
4659 .port_base_addr = 0x10,
4660 .phy_base_addr = 0x0,
4661 .global1_addr = 0x1b,
4662 .global2_addr = 0x1c,
4663 .age_time_coeff = 15000,
4664 .g1_irqs = 8,
4665 .g2_irqs = 10,
4666 .atu_move_port_mask = 0xf,
4667 .multi_chip = true,
4668 .tag_protocol = DSA_TAG_PROTO_EDSA,
4669 .ptp_support = true,
4670 .ops = &mv88e6321_ops,
4671 },
4672
4673 [MV88E6341] = {
4674 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
4675 .family = MV88E6XXX_FAMILY_6341,
4676 .name = "Marvell 88E6341",
4677 .num_databases = 4096,
4678 .num_internal_phys = 5,
4679 .num_ports = 6,
4680 .num_gpio = 11,
4681 .max_vid = 4095,
4682 .port_base_addr = 0x10,
4683 .phy_base_addr = 0x10,
4684 .global1_addr = 0x1b,
4685 .global2_addr = 0x1c,
4686 .age_time_coeff = 3750,
4687 .atu_move_port_mask = 0x1f,
4688 .g1_irqs = 9,
4689 .g2_irqs = 10,
4690 .pvt = true,
4691 .multi_chip = true,
4692 .tag_protocol = DSA_TAG_PROTO_EDSA,
4693 .ptp_support = true,
4694 .ops = &mv88e6341_ops,
4695 },
4696
4697 [MV88E6350] = {
4698 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
4699 .family = MV88E6XXX_FAMILY_6351,
4700 .name = "Marvell 88E6350",
4701 .num_databases = 4096,
4702 .num_ports = 7,
4703 .num_internal_phys = 5,
4704 .max_vid = 4095,
4705 .port_base_addr = 0x10,
4706 .phy_base_addr = 0x0,
4707 .global1_addr = 0x1b,
4708 .global2_addr = 0x1c,
4709 .age_time_coeff = 15000,
4710 .g1_irqs = 9,
4711 .g2_irqs = 10,
4712 .atu_move_port_mask = 0xf,
4713 .pvt = true,
4714 .multi_chip = true,
4715 .tag_protocol = DSA_TAG_PROTO_EDSA,
4716 .ops = &mv88e6350_ops,
4717 },
4718
4719 [MV88E6351] = {
4720 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
4721 .family = MV88E6XXX_FAMILY_6351,
4722 .name = "Marvell 88E6351",
4723 .num_databases = 4096,
4724 .num_ports = 7,
4725 .num_internal_phys = 5,
4726 .max_vid = 4095,
4727 .port_base_addr = 0x10,
4728 .phy_base_addr = 0x0,
4729 .global1_addr = 0x1b,
4730 .global2_addr = 0x1c,
4731 .age_time_coeff = 15000,
4732 .g1_irqs = 9,
4733 .g2_irqs = 10,
4734 .atu_move_port_mask = 0xf,
4735 .pvt = true,
4736 .multi_chip = true,
4737 .tag_protocol = DSA_TAG_PROTO_EDSA,
4738 .ops = &mv88e6351_ops,
4739 },
4740
4741 [MV88E6352] = {
4742 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
4743 .family = MV88E6XXX_FAMILY_6352,
4744 .name = "Marvell 88E6352",
4745 .num_databases = 4096,
4746 .num_ports = 7,
4747 .num_internal_phys = 5,
4748 .num_gpio = 15,
4749 .max_vid = 4095,
4750 .port_base_addr = 0x10,
4751 .phy_base_addr = 0x0,
4752 .global1_addr = 0x1b,
4753 .global2_addr = 0x1c,
4754 .age_time_coeff = 15000,
4755 .g1_irqs = 9,
4756 .g2_irqs = 10,
4757 .atu_move_port_mask = 0xf,
4758 .pvt = true,
4759 .multi_chip = true,
4760 .tag_protocol = DSA_TAG_PROTO_EDSA,
4761 .ptp_support = true,
4762 .ops = &mv88e6352_ops,
4763 },
4764 [MV88E6390] = {
4765 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
4766 .family = MV88E6XXX_FAMILY_6390,
4767 .name = "Marvell 88E6390",
4768 .num_databases = 4096,
4769 .num_ports = 11, /* 10 + Z80 */
4770 .num_internal_phys = 9,
4771 .num_gpio = 16,
4772 .max_vid = 8191,
4773 .port_base_addr = 0x0,
4774 .phy_base_addr = 0x0,
4775 .global1_addr = 0x1b,
4776 .global2_addr = 0x1c,
4777 .age_time_coeff = 3750,
4778 .g1_irqs = 9,
4779 .g2_irqs = 14,
4780 .atu_move_port_mask = 0x1f,
4781 .pvt = true,
4782 .multi_chip = true,
4783 .tag_protocol = DSA_TAG_PROTO_DSA,
4784 .ptp_support = true,
4785 .ops = &mv88e6390_ops,
4786 },
4787 [MV88E6390X] = {
4788 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
4789 .family = MV88E6XXX_FAMILY_6390,
4790 .name = "Marvell 88E6390X",
4791 .num_databases = 4096,
4792 .num_ports = 11, /* 10 + Z80 */
4793 .num_internal_phys = 9,
4794 .num_gpio = 16,
4795 .max_vid = 8191,
4796 .port_base_addr = 0x0,
4797 .phy_base_addr = 0x0,
4798 .global1_addr = 0x1b,
4799 .global2_addr = 0x1c,
4800 .age_time_coeff = 3750,
4801 .g1_irqs = 9,
4802 .g2_irqs = 14,
4803 .atu_move_port_mask = 0x1f,
4804 .pvt = true,
4805 .multi_chip = true,
4806 .tag_protocol = DSA_TAG_PROTO_DSA,
4807 .ptp_support = true,
4808 .ops = &mv88e6390x_ops,
4809 },
4810};
4811
4812static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
4813{
4814 int i;
4815
4816 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
4817 if (mv88e6xxx_table[i].prod_num == prod_num)
4818 return &mv88e6xxx_table[i];
4819
4820 return NULL;
4821}
4822
4823static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
4824{
4825 const struct mv88e6xxx_info *info;
4826 unsigned int prod_num, rev;
4827 u16 id;
4828 int err;
4829
4830 mv88e6xxx_reg_lock(chip);
4831 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
4832 mv88e6xxx_reg_unlock(chip);
4833 if (err)
4834 return err;
4835
4836 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
4837 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
4838
4839 info = mv88e6xxx_lookup_info(prod_num);
4840 if (!info)
4841 return -ENODEV;
4842
4843 /* Update the compatible info with the probed one */
4844 chip->info = info;
4845
4846 err = mv88e6xxx_g2_require(chip);
4847 if (err)
4848 return err;
4849
4850 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
4851 chip->info->prod_num, chip->info->name, rev);
4852
4853 return 0;
4854}
4855
4856static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
4857{
4858 struct mv88e6xxx_chip *chip;
4859
4860 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
4861 if (!chip)
4862 return NULL;
4863
4864 chip->dev = dev;
4865
4866 mutex_init(&chip->reg_lock);
4867 INIT_LIST_HEAD(&chip->mdios);
4868 idr_init(&chip->policies);
4869
4870 return chip;
4871}
4872
4873static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
4874 int port)
4875{
4876 struct mv88e6xxx_chip *chip = ds->priv;
4877
4878 return chip->info->tag_protocol;
4879}
4880
4881static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
4882 const struct switchdev_obj_port_mdb *mdb)
4883{
4884 /* We don't need any dynamic resource from the kernel (yet),
4885 * so skip the prepare phase.
4886 */
4887
4888 return 0;
4889}
4890
4891static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
4892 const struct switchdev_obj_port_mdb *mdb)
4893{
4894 struct mv88e6xxx_chip *chip = ds->priv;
4895
4896 mv88e6xxx_reg_lock(chip);
4897 if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
4898 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
4899 dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
4900 port);
4901 mv88e6xxx_reg_unlock(chip);
4902}
4903
4904static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
4905 const struct switchdev_obj_port_mdb *mdb)
4906{
4907 struct mv88e6xxx_chip *chip = ds->priv;
4908 int err;
4909
4910 mv88e6xxx_reg_lock(chip);
4911 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
4912 mv88e6xxx_reg_unlock(chip);
4913
4914 return err;
4915}
4916
4917static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
4918 bool unicast, bool multicast)
4919{
4920 struct mv88e6xxx_chip *chip = ds->priv;
4921 int err = -EOPNOTSUPP;
4922
4923 mv88e6xxx_reg_lock(chip);
4924 if (chip->info->ops->port_set_egress_floods)
4925 err = chip->info->ops->port_set_egress_floods(chip, port,
4926 unicast,
4927 multicast);
4928 mv88e6xxx_reg_unlock(chip);
4929
4930 return err;
4931}
4932
4933static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
4934 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
4935 .setup = mv88e6xxx_setup,
4936 .phylink_validate = mv88e6xxx_validate,
4937 .phylink_mac_link_state = mv88e6xxx_link_state,
4938 .phylink_mac_config = mv88e6xxx_mac_config,
4939 .phylink_mac_link_down = mv88e6xxx_mac_link_down,
4940 .phylink_mac_link_up = mv88e6xxx_mac_link_up,
4941 .get_strings = mv88e6xxx_get_strings,
4942 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
4943 .get_sset_count = mv88e6xxx_get_sset_count,
4944 .port_enable = mv88e6xxx_port_enable,
4945 .port_disable = mv88e6xxx_port_disable,
4946 .get_mac_eee = mv88e6xxx_get_mac_eee,
4947 .set_mac_eee = mv88e6xxx_set_mac_eee,
4948 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
4949 .get_eeprom = mv88e6xxx_get_eeprom,
4950 .set_eeprom = mv88e6xxx_set_eeprom,
4951 .get_regs_len = mv88e6xxx_get_regs_len,
4952 .get_regs = mv88e6xxx_get_regs,
4953 .get_rxnfc = mv88e6xxx_get_rxnfc,
4954 .set_rxnfc = mv88e6xxx_set_rxnfc,
4955 .set_ageing_time = mv88e6xxx_set_ageing_time,
4956 .port_bridge_join = mv88e6xxx_port_bridge_join,
4957 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
4958 .port_egress_floods = mv88e6xxx_port_egress_floods,
4959 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
4960 .port_fast_age = mv88e6xxx_port_fast_age,
4961 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
4962 .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
4963 .port_vlan_add = mv88e6xxx_port_vlan_add,
4964 .port_vlan_del = mv88e6xxx_port_vlan_del,
4965 .port_fdb_add = mv88e6xxx_port_fdb_add,
4966 .port_fdb_del = mv88e6xxx_port_fdb_del,
4967 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
4968 .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
4969 .port_mdb_add = mv88e6xxx_port_mdb_add,
4970 .port_mdb_del = mv88e6xxx_port_mdb_del,
4971 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
4972 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
4973 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
4974 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
4975 .port_txtstamp = mv88e6xxx_port_txtstamp,
4976 .port_rxtstamp = mv88e6xxx_port_rxtstamp,
4977 .get_ts_info = mv88e6xxx_get_ts_info,
4978};
4979
4980static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
4981{
4982 struct device *dev = chip->dev;
4983 struct dsa_switch *ds;
4984
4985 ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
4986 if (!ds)
4987 return -ENOMEM;
4988
4989 ds->priv = chip;
4990 ds->dev = dev;
4991 ds->ops = &mv88e6xxx_switch_ops;
4992 ds->ageing_time_min = chip->info->age_time_coeff;
4993 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
4994
4995 dev_set_drvdata(dev, ds);
4996
4997 return dsa_register_switch(ds);
4998}
4999
5000static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
5001{
5002 dsa_unregister_switch(chip->ds);
5003}
5004
5005static const void *pdata_device_get_match_data(struct device *dev)
5006{
5007 const struct of_device_id *matches = dev->driver->of_match_table;
5008 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
5009
5010 for (; matches->name[0] || matches->type[0] || matches->compatible[0];
5011 matches++) {
5012 if (!strcmp(pdata->compatible, matches->compatible))
5013 return matches->data;
5014 }
5015 return NULL;
5016}
5017
5018/* There is no suspend to RAM support at DSA level yet, the switch configuration
5019 * would be lost after a power cycle so prevent it to be suspended.
5020 */
5021static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
5022{
5023 return -EOPNOTSUPP;
5024}
5025
5026static int __maybe_unused mv88e6xxx_resume(struct device *dev)
5027{
5028 return 0;
5029}
5030
5031static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
5032
5033static int mv88e6xxx_probe(struct mdio_device *mdiodev)
5034{
5035 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
5036 const struct mv88e6xxx_info *compat_info = NULL;
5037 struct device *dev = &mdiodev->dev;
5038 struct device_node *np = dev->of_node;
5039 struct mv88e6xxx_chip *chip;
5040 int port;
5041 int err;
5042
5043 if (!np && !pdata)
5044 return -EINVAL;
5045
5046 if (np)
5047 compat_info = of_device_get_match_data(dev);
5048
5049 if (pdata) {
5050 compat_info = pdata_device_get_match_data(dev);
5051
5052 if (!pdata->netdev)
5053 return -EINVAL;
5054
5055 for (port = 0; port < DSA_MAX_PORTS; port++) {
5056 if (!(pdata->enabled_ports & (1 << port)))
5057 continue;
5058 if (strcmp(pdata->cd.port_names[port], "cpu"))
5059 continue;
5060 pdata->cd.netdev[port] = &pdata->netdev->dev;
5061 break;
5062 }
5063 }
5064
5065 if (!compat_info)
5066 return -EINVAL;
5067
5068 chip = mv88e6xxx_alloc_chip(dev);
5069 if (!chip) {
5070 err = -ENOMEM;
5071 goto out;
5072 }
5073
5074 chip->info = compat_info;
5075
5076 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
5077 if (err)
5078 goto out;
5079
5080 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
5081 if (IS_ERR(chip->reset)) {
5082 err = PTR_ERR(chip->reset);
5083 goto out;
5084 }
5085 if (chip->reset)
5086 usleep_range(1000, 2000);
5087
5088 err = mv88e6xxx_detect(chip);
5089 if (err)
5090 goto out;
5091
5092 mv88e6xxx_phy_init(chip);
5093
5094 if (chip->info->ops->get_eeprom) {
5095 if (np)
5096 of_property_read_u32(np, "eeprom-length",
5097 &chip->eeprom_len);
5098 else
5099 chip->eeprom_len = pdata->eeprom_len;
5100 }
5101
5102 mv88e6xxx_reg_lock(chip);
5103 err = mv88e6xxx_switch_reset(chip);
5104 mv88e6xxx_reg_unlock(chip);
5105 if (err)
5106 goto out;
5107
5108 if (np) {
5109 chip->irq = of_irq_get(np, 0);
5110 if (chip->irq == -EPROBE_DEFER) {
5111 err = chip->irq;
5112 goto out;
5113 }
5114 }
5115
5116 if (pdata)
5117 chip->irq = pdata->irq;
5118
5119 /* Has to be performed before the MDIO bus is created, because
5120 * the PHYs will link their interrupts to these interrupt
5121 * controllers
5122 */
5123 mv88e6xxx_reg_lock(chip);
5124 if (chip->irq > 0)
5125 err = mv88e6xxx_g1_irq_setup(chip);
5126 else
5127 err = mv88e6xxx_irq_poll_setup(chip);
5128 mv88e6xxx_reg_unlock(chip);
5129
5130 if (err)
5131 goto out;
5132
5133 if (chip->info->g2_irqs > 0) {
5134 err = mv88e6xxx_g2_irq_setup(chip);
5135 if (err)
5136 goto out_g1_irq;
5137 }
5138
5139 err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
5140 if (err)
5141 goto out_g2_irq;
5142
5143 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
5144 if (err)
5145 goto out_g1_atu_prob_irq;
5146
5147 err = mv88e6xxx_mdios_register(chip, np);
5148 if (err)
5149 goto out_g1_vtu_prob_irq;
5150
5151 err = mv88e6xxx_register_switch(chip);
5152 if (err)
5153 goto out_mdio;
5154
5155 return 0;
5156
5157out_mdio:
5158 mv88e6xxx_mdios_unregister(chip);
5159out_g1_vtu_prob_irq:
5160 mv88e6xxx_g1_vtu_prob_irq_free(chip);
5161out_g1_atu_prob_irq:
5162 mv88e6xxx_g1_atu_prob_irq_free(chip);
5163out_g2_irq:
5164 if (chip->info->g2_irqs > 0)
5165 mv88e6xxx_g2_irq_free(chip);
5166out_g1_irq:
5167 if (chip->irq > 0)
5168 mv88e6xxx_g1_irq_free(chip);
5169 else
5170 mv88e6xxx_irq_poll_free(chip);
5171out:
5172 if (pdata)
5173 dev_put(pdata->netdev);
5174
5175 return err;
5176}
5177
5178static void mv88e6xxx_remove(struct mdio_device *mdiodev)
5179{
5180 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
5181 struct mv88e6xxx_chip *chip = ds->priv;
5182
5183 if (chip->info->ptp_support) {
5184 mv88e6xxx_hwtstamp_free(chip);
5185 mv88e6xxx_ptp_free(chip);
5186 }
5187
5188 mv88e6xxx_phy_destroy(chip);
5189 mv88e6xxx_unregister_switch(chip);
5190 mv88e6xxx_mdios_unregister(chip);
5191
5192 mv88e6xxx_g1_vtu_prob_irq_free(chip);
5193 mv88e6xxx_g1_atu_prob_irq_free(chip);
5194
5195 if (chip->info->g2_irqs > 0)
5196 mv88e6xxx_g2_irq_free(chip);
5197
5198 if (chip->irq > 0)
5199 mv88e6xxx_g1_irq_free(chip);
5200 else
5201 mv88e6xxx_irq_poll_free(chip);
5202}
5203
5204static const struct of_device_id mv88e6xxx_of_match[] = {
5205 {
5206 .compatible = "marvell,mv88e6085",
5207 .data = &mv88e6xxx_table[MV88E6085],
5208 },
5209 {
5210 .compatible = "marvell,mv88e6190",
5211 .data = &mv88e6xxx_table[MV88E6190],
5212 },
5213 {
5214 .compatible = "marvell,mv88e6250",
5215 .data = &mv88e6xxx_table[MV88E6250],
5216 },
5217 { /* sentinel */ },
5218};
5219
5220MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
5221
5222static struct mdio_driver mv88e6xxx_driver = {
5223 .probe = mv88e6xxx_probe,
5224 .remove = mv88e6xxx_remove,
5225 .mdiodrv.driver = {
5226 .name = "mv88e6085",
5227 .of_match_table = mv88e6xxx_of_match,
5228 .pm = &mv88e6xxx_pm_ops,
5229 },
5230};
5231
5232mdio_module_driver(mv88e6xxx_driver);
5233
5234MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
5235MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
5236MODULE_LICENSE("GPL");