1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Marvell 88e6xxx Ethernet switch single-chip support
4 *
5 * Copyright (c) 2008 Marvell Semiconductor
6 *
7 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
8 *
9 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
10 * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
11 */
12
13 #include <linux/bitfield.h>
14 #include <linux/delay.h>
15 #include <linux/dsa/mv88e6xxx.h>
16 #include <linux/etherdevice.h>
17 #include <linux/ethtool.h>
18 #include <linux/if_bridge.h>
19 #include <linux/interrupt.h>
20 #include <linux/irq.h>
21 #include <linux/irqdomain.h>
22 #include <linux/jiffies.h>
23 #include <linux/list.h>
24 #include <linux/mdio.h>
25 #include <linux/module.h>
26 #include <linux/of.h>
27 #include <linux/of_irq.h>
28 #include <linux/of_mdio.h>
29 #include <linux/platform_data/mv88e6xxx.h>
30 #include <linux/netdevice.h>
31 #include <linux/gpio/consumer.h>
32 #include <linux/phylink.h>
33 #include <net/dsa.h>
34
35 #include "chip.h"
36 #include "devlink.h"
37 #include "global1.h"
38 #include "global2.h"
39 #include "hwtstamp.h"
40 #include "phy.h"
41 #include "port.h"
42 #include "ptp.h"
43 #include "serdes.h"
44 #include "smi.h"
45
assert_reg_lock(struct mv88e6xxx_chip * chip)46 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
47 {
48 if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
49 dev_err(chip->dev, "Switch registers lock not held!\n");
50 dump_stack();
51 }
52 }
53
mv88e6xxx_read(struct mv88e6xxx_chip * chip,int addr,int reg,u16 * val)54 int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val)
55 {
56 int err;
57
58 assert_reg_lock(chip);
59
60 err = mv88e6xxx_smi_read(chip, addr, reg, val);
61 if (err)
62 return err;
63
64 dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
65 addr, reg, *val);
66
67 return 0;
68 }
69
mv88e6xxx_write(struct mv88e6xxx_chip * chip,int addr,int reg,u16 val)70 int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
71 {
72 int err;
73
74 assert_reg_lock(chip);
75
76 err = mv88e6xxx_smi_write(chip, addr, reg, val);
77 if (err)
78 return err;
79
80 dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
81 addr, reg, val);
82
83 return 0;
84 }
85
mv88e6xxx_wait_mask(struct mv88e6xxx_chip * chip,int addr,int reg,u16 mask,u16 val)86 int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
87 u16 mask, u16 val)
88 {
89 const unsigned long timeout = jiffies + msecs_to_jiffies(50);
90 u16 data;
91 int err;
92 int i;
93
94 /* There's no bus specific operation to wait for a mask. Even
95 * if the initial poll takes longer than 50ms, always do at
96 * least one more attempt.
97 */
98 for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
99 err = mv88e6xxx_read(chip, addr, reg, &data);
100 if (err)
101 return err;
102
103 if ((data & mask) == val)
104 return 0;
105
106 if (i < 2)
107 cpu_relax();
108 else
109 usleep_range(1000, 2000);
110 }
111
112 err = mv88e6xxx_read(chip, addr, reg, &data);
113 if (err)
114 return err;
115
116 if ((data & mask) == val)
117 return 0;
118
119 dev_err(chip->dev, "Timeout while waiting for switch\n");
120 return -ETIMEDOUT;
121 }
122
mv88e6xxx_wait_bit(struct mv88e6xxx_chip * chip,int addr,int reg,int bit,int val)123 int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
124 int bit, int val)
125 {
126 return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
127 val ? BIT(bit) : 0x0000);
128 }
129
mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip * chip)130 struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
131 {
132 struct mv88e6xxx_mdio_bus *mdio_bus;
133
134 mdio_bus = list_first_entry_or_null(&chip->mdios,
135 struct mv88e6xxx_mdio_bus, list);
136 if (!mdio_bus)
137 return NULL;
138
139 return mdio_bus->bus;
140 }
141
mv88e6xxx_g1_irq_mask(struct irq_data * d)142 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
143 {
144 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
145 unsigned int n = d->hwirq;
146
147 chip->g1_irq.masked |= (1 << n);
148 }
149
mv88e6xxx_g1_irq_unmask(struct irq_data * d)150 static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
151 {
152 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
153 unsigned int n = d->hwirq;
154
155 chip->g1_irq.masked &= ~(1 << n);
156 }
157
mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip * chip)158 static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
159 {
160 unsigned int nhandled = 0;
161 unsigned int sub_irq;
162 unsigned int n;
163 u16 reg;
164 u16 ctl1;
165 int err;
166
167 mv88e6xxx_reg_lock(chip);
168 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
169 mv88e6xxx_reg_unlock(chip);
170
171 if (err)
172 goto out;
173
174 do {
175 for (n = 0; n < chip->g1_irq.nirqs; ++n) {
176 if (reg & (1 << n)) {
177 sub_irq = irq_find_mapping(chip->g1_irq.domain,
178 n);
179 handle_nested_irq(sub_irq);
180 ++nhandled;
181 }
182 }
183
184 mv88e6xxx_reg_lock(chip);
185 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
186 if (err)
187 goto unlock;
188 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
189 unlock:
190 mv88e6xxx_reg_unlock(chip);
191 if (err)
192 goto out;
193 ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
194 } while (reg & ctl1);
195
196 out:
197 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
198 }
199
mv88e6xxx_g1_irq_thread_fn(int irq,void * dev_id)200 static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
201 {
202 struct mv88e6xxx_chip *chip = dev_id;
203
204 return mv88e6xxx_g1_irq_thread_work(chip);
205 }
206
mv88e6xxx_g1_irq_bus_lock(struct irq_data * d)207 static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
208 {
209 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
210
211 mv88e6xxx_reg_lock(chip);
212 }
213
mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data * d)214 static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
215 {
216 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
217 u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
218 u16 reg;
219 int err;
220
221 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®);
222 if (err)
223 goto out;
224
225 reg &= ~mask;
226 reg |= (~chip->g1_irq.masked & mask);
227
228 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
229 if (err)
230 goto out;
231
232 out:
233 mv88e6xxx_reg_unlock(chip);
234 }
235
236 static const struct irq_chip mv88e6xxx_g1_irq_chip = {
237 .name = "mv88e6xxx-g1",
238 .irq_mask = mv88e6xxx_g1_irq_mask,
239 .irq_unmask = mv88e6xxx_g1_irq_unmask,
240 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock,
241 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock,
242 };
243
mv88e6xxx_g1_irq_domain_map(struct irq_domain * d,unsigned int irq,irq_hw_number_t hwirq)244 static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
245 unsigned int irq,
246 irq_hw_number_t hwirq)
247 {
248 struct mv88e6xxx_chip *chip = d->host_data;
249
250 irq_set_chip_data(irq, d->host_data);
251 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
252 irq_set_noprobe(irq);
253
254 return 0;
255 }
256
257 static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
258 .map = mv88e6xxx_g1_irq_domain_map,
259 .xlate = irq_domain_xlate_twocell,
260 };
261
262 /* To be called with reg_lock held */
mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip * chip)263 static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
264 {
265 int irq, virq;
266 u16 mask;
267
268 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
269 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
270 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
271
272 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
273 virq = irq_find_mapping(chip->g1_irq.domain, irq);
274 irq_dispose_mapping(virq);
275 }
276
277 irq_domain_remove(chip->g1_irq.domain);
278 }
279
mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip * chip)280 static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
281 {
282 /*
283 * free_irq must be called without reg_lock taken because the irq
284 * handler takes this lock, too.
285 */
286 free_irq(chip->irq, chip);
287
288 mv88e6xxx_reg_lock(chip);
289 mv88e6xxx_g1_irq_free_common(chip);
290 mv88e6xxx_reg_unlock(chip);
291 }
292
mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip * chip)293 static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
294 {
295 int err, irq, virq;
296 u16 reg, mask;
297
298 chip->g1_irq.nirqs = chip->info->g1_irqs;
299 chip->g1_irq.domain = irq_domain_add_simple(
300 NULL, chip->g1_irq.nirqs, 0,
301 &mv88e6xxx_g1_irq_domain_ops, chip);
302 if (!chip->g1_irq.domain)
303 return -ENOMEM;
304
305 for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
306 irq_create_mapping(chip->g1_irq.domain, irq);
307
308 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
309 chip->g1_irq.masked = ~0;
310
311 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
312 if (err)
313 goto out_mapping;
314
315 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
316
317 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
318 if (err)
319 goto out_disable;
320
321 /* Reading the interrupt status clears (most of) them */
322 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®);
323 if (err)
324 goto out_disable;
325
326 return 0;
327
328 out_disable:
329 mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
330 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
331
332 out_mapping:
333 for (irq = 0; irq < 16; irq++) {
334 virq = irq_find_mapping(chip->g1_irq.domain, irq);
335 irq_dispose_mapping(virq);
336 }
337
338 irq_domain_remove(chip->g1_irq.domain);
339
340 return err;
341 }
342
mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip * chip)343 static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
344 {
345 static struct lock_class_key lock_key;
346 static struct lock_class_key request_key;
347 int err;
348
349 err = mv88e6xxx_g1_irq_setup_common(chip);
350 if (err)
351 return err;
352
353 /* These lock classes tells lockdep that global 1 irqs are in
354 * a different category than their parent GPIO, so it won't
355 * report false recursion.
356 */
357 irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
358
359 snprintf(chip->irq_name, sizeof(chip->irq_name),
360 "mv88e6xxx-%s", dev_name(chip->dev));
361
362 mv88e6xxx_reg_unlock(chip);
363 err = request_threaded_irq(chip->irq, NULL,
364 mv88e6xxx_g1_irq_thread_fn,
365 IRQF_ONESHOT | IRQF_SHARED,
366 chip->irq_name, chip);
367 mv88e6xxx_reg_lock(chip);
368 if (err)
369 mv88e6xxx_g1_irq_free_common(chip);
370
371 return err;
372 }
373
mv88e6xxx_irq_poll(struct kthread_work * work)374 static void mv88e6xxx_irq_poll(struct kthread_work *work)
375 {
376 struct mv88e6xxx_chip *chip = container_of(work,
377 struct mv88e6xxx_chip,
378 irq_poll_work.work);
379 mv88e6xxx_g1_irq_thread_work(chip);
380
381 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
382 msecs_to_jiffies(100));
383 }
384
mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip * chip)385 static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
386 {
387 int err;
388
389 err = mv88e6xxx_g1_irq_setup_common(chip);
390 if (err)
391 return err;
392
393 kthread_init_delayed_work(&chip->irq_poll_work,
394 mv88e6xxx_irq_poll);
395
396 chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
397 if (IS_ERR(chip->kworker))
398 return PTR_ERR(chip->kworker);
399
400 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
401 msecs_to_jiffies(100));
402
403 return 0;
404 }
405
mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip * chip)406 static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
407 {
408 kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
409 kthread_destroy_worker(chip->kworker);
410
411 mv88e6xxx_reg_lock(chip);
412 mv88e6xxx_g1_irq_free_common(chip);
413 mv88e6xxx_reg_unlock(chip);
414 }
415
mv88e6xxx_port_config_interface(struct mv88e6xxx_chip * chip,int port,phy_interface_t interface)416 static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
417 int port, phy_interface_t interface)
418 {
419 int err;
420
421 if (chip->info->ops->port_set_rgmii_delay) {
422 err = chip->info->ops->port_set_rgmii_delay(chip, port,
423 interface);
424 if (err && err != -EOPNOTSUPP)
425 return err;
426 }
427
428 if (chip->info->ops->port_set_cmode) {
429 err = chip->info->ops->port_set_cmode(chip, port,
430 interface);
431 if (err && err != -EOPNOTSUPP)
432 return err;
433 }
434
435 return 0;
436 }
437
mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip * chip,int port,int link,int speed,int duplex,int pause,phy_interface_t mode)438 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
439 int link, int speed, int duplex, int pause,
440 phy_interface_t mode)
441 {
442 int err;
443
444 if (!chip->info->ops->port_set_link)
445 return 0;
446
447 /* Port's MAC control must not be changed unless the link is down */
448 err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
449 if (err)
450 return err;
451
452 if (chip->info->ops->port_set_speed_duplex) {
453 err = chip->info->ops->port_set_speed_duplex(chip, port,
454 speed, duplex);
455 if (err && err != -EOPNOTSUPP)
456 goto restore_link;
457 }
458
459 if (chip->info->ops->port_set_pause) {
460 err = chip->info->ops->port_set_pause(chip, port, pause);
461 if (err)
462 goto restore_link;
463 }
464
465 err = mv88e6xxx_port_config_interface(chip, port, mode);
466 restore_link:
467 if (chip->info->ops->port_set_link(chip, port, link))
468 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
469
470 return err;
471 }
472
mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip * chip,int port)473 static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port)
474 {
475 return port >= chip->info->internal_phys_offset &&
476 port < chip->info->num_internal_phys +
477 chip->info->internal_phys_offset;
478 }
479
mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip * chip,int port)480 static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
481 {
482 u16 reg;
483 int err;
484
485 /* The 88e6250 family does not have the PHY detect bit. Instead,
486 * report whether the port is internal.
487 */
488 if (chip->info->family == MV88E6XXX_FAMILY_6250)
489 return mv88e6xxx_phy_is_internal(chip, port);
490
491 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
492 if (err) {
493 dev_err(chip->dev,
494 "p%d: %s: failed to read port status\n",
495 port, __func__);
496 return err;
497 }
498
499 return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
500 }
501
502 static const u8 mv88e6185_phy_interface_modes[] = {
503 [MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII,
504 [MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
505 [MV88E6185_PORT_STS_CMODE_MII_100] = PHY_INTERFACE_MODE_MII,
506 [MV88E6185_PORT_STS_CMODE_MII_10] = PHY_INTERFACE_MODE_MII,
507 [MV88E6185_PORT_STS_CMODE_SERDES] = PHY_INTERFACE_MODE_1000BASEX,
508 [MV88E6185_PORT_STS_CMODE_1000BASE_X] = PHY_INTERFACE_MODE_1000BASEX,
509 [MV88E6185_PORT_STS_CMODE_PHY] = PHY_INTERFACE_MODE_SGMII,
510 };
511
mv88e6095_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)512 static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
513 struct phylink_config *config)
514 {
515 u8 cmode = chip->ports[port].cmode;
516
517 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
518
519 if (mv88e6xxx_phy_is_internal(chip, port)) {
520 __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
521 } else {
522 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
523 mv88e6185_phy_interface_modes[cmode])
524 __set_bit(mv88e6185_phy_interface_modes[cmode],
525 config->supported_interfaces);
526
527 config->mac_capabilities |= MAC_1000FD;
528 }
529 }
530
mv88e6185_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)531 static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
532 struct phylink_config *config)
533 {
534 u8 cmode = chip->ports[port].cmode;
535
536 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
537 mv88e6185_phy_interface_modes[cmode])
538 __set_bit(mv88e6185_phy_interface_modes[cmode],
539 config->supported_interfaces);
540
541 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
542 MAC_1000FD;
543 }
544
545 static const u8 mv88e6xxx_phy_interface_modes[] = {
546 [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_REVMII,
547 [MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII,
548 [MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII,
549 [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_REVRMII,
550 [MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII,
551 [MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX,
552 [MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX,
553 [MV88E6XXX_PORT_STS_CMODE_SGMII] = PHY_INTERFACE_MODE_SGMII,
554 /* higher interface modes are not needed here, since ports supporting
555 * them are writable, and so the supported interfaces are filled in the
556 * corresponding .phylink_set_interfaces() implementation below
557 */
558 };
559
mv88e6xxx_translate_cmode(u8 cmode,unsigned long * supported)560 static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
561 {
562 if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
563 mv88e6xxx_phy_interface_modes[cmode])
564 __set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
565 else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
566 phy_interface_set_rgmii(supported);
567 }
568
569 static void
mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)570 mv88e6250_setup_supported_interfaces(struct mv88e6xxx_chip *chip, int port,
571 struct phylink_config *config)
572 {
573 unsigned long *supported = config->supported_interfaces;
574 int err;
575 u16 reg;
576
577 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®);
578 if (err) {
579 dev_err(chip->dev, "p%d: failed to read port status\n", port);
580 return;
581 }
582
583 switch (reg & MV88E6250_PORT_STS_PORTMODE_MASK) {
584 case MV88E6250_PORT_STS_PORTMODE_MII_10_HALF_PHY:
585 case MV88E6250_PORT_STS_PORTMODE_MII_100_HALF_PHY:
586 case MV88E6250_PORT_STS_PORTMODE_MII_10_FULL_PHY:
587 case MV88E6250_PORT_STS_PORTMODE_MII_100_FULL_PHY:
588 __set_bit(PHY_INTERFACE_MODE_REVMII, supported);
589 break;
590
591 case MV88E6250_PORT_STS_PORTMODE_MII_HALF:
592 case MV88E6250_PORT_STS_PORTMODE_MII_FULL:
593 __set_bit(PHY_INTERFACE_MODE_MII, supported);
594 break;
595
596 case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL_PHY:
597 case MV88E6250_PORT_STS_PORTMODE_MII_200_RMII_FULL_PHY:
598 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_HALF_PHY:
599 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL_PHY:
600 __set_bit(PHY_INTERFACE_MODE_REVRMII, supported);
601 break;
602
603 case MV88E6250_PORT_STS_PORTMODE_MII_DUAL_100_RMII_FULL:
604 case MV88E6250_PORT_STS_PORTMODE_MII_10_100_RMII_FULL:
605 __set_bit(PHY_INTERFACE_MODE_RMII, supported);
606 break;
607
608 case MV88E6250_PORT_STS_PORTMODE_MII_100_RGMII:
609 __set_bit(PHY_INTERFACE_MODE_RGMII, supported);
610 break;
611
612 default:
613 dev_err(chip->dev,
614 "p%d: invalid port mode in status register: %04x\n",
615 port, reg);
616 }
617 }
618
mv88e6250_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)619 static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
620 struct phylink_config *config)
621 {
622 if (!mv88e6xxx_phy_is_internal(chip, port))
623 mv88e6250_setup_supported_interfaces(chip, port, config);
624
625 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
626 }
627
mv88e6351_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)628 static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
629 struct phylink_config *config)
630 {
631 unsigned long *supported = config->supported_interfaces;
632
633 /* Translate the default cmode */
634 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
635
636 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
637 MAC_1000FD;
638 }
639
mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip * chip)640 static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
641 {
642 u16 reg, val;
643 int err;
644
645 err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, ®);
646 if (err)
647 return err;
648
649 /* If PHY_DETECT is zero, then we are not in auto-media mode */
650 if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
651 return 0xf;
652
653 val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
654 err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
655 if (err)
656 return err;
657
658 err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
659 if (err)
660 return err;
661
662 /* Restore PHY_DETECT value */
663 err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
664 if (err)
665 return err;
666
667 return val & MV88E6XXX_PORT_STS_CMODE_MASK;
668 }
669
mv88e6352_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)670 static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
671 struct phylink_config *config)
672 {
673 unsigned long *supported = config->supported_interfaces;
674 int err, cmode;
675
676 /* Translate the default cmode */
677 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
678
679 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
680 MAC_1000FD;
681
682 /* Port 4 supports automedia if the serdes is associated with it. */
683 if (port == 4) {
684 err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
685 if (err < 0)
686 dev_err(chip->dev, "p%d: failed to read scratch\n",
687 port);
688 if (err <= 0)
689 return;
690
691 cmode = mv88e6352_get_port4_serdes_cmode(chip);
692 if (cmode < 0)
693 dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
694 port);
695 else
696 mv88e6xxx_translate_cmode(cmode, supported);
697 }
698 }
699
mv88e632x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)700 static void mv88e632x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
701 struct phylink_config *config)
702 {
703 unsigned long *supported = config->supported_interfaces;
704
705 /* Translate the default cmode */
706 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
707
708 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
709 MAC_1000FD;
710 }
711
mv88e6341_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)712 static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
713 struct phylink_config *config)
714 {
715 unsigned long *supported = config->supported_interfaces;
716
717 /* Translate the default cmode */
718 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
719
720 /* No ethtool bits for 200Mbps */
721 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
722 MAC_1000FD;
723
724 /* The C_Mode field is programmable on port 5 */
725 if (port == 5) {
726 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
727 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
728 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
729
730 config->mac_capabilities |= MAC_2500FD;
731 }
732 }
733
mv88e6390_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)734 static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
735 struct phylink_config *config)
736 {
737 unsigned long *supported = config->supported_interfaces;
738
739 /* Translate the default cmode */
740 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
741
742 /* No ethtool bits for 200Mbps */
743 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
744 MAC_1000FD;
745
746 /* The C_Mode field is programmable on ports 9 and 10 */
747 if (port == 9 || port == 10) {
748 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
749 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
750 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
751
752 config->mac_capabilities |= MAC_2500FD;
753 }
754 }
755
mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)756 static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
757 struct phylink_config *config)
758 {
759 unsigned long *supported = config->supported_interfaces;
760
761 mv88e6390_phylink_get_caps(chip, port, config);
762
763 /* For the 6x90X, ports 2-7 can be in automedia mode.
764 * (Note that 6x90 doesn't support RXAUI nor XAUI).
765 *
766 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
767 * configured for 1000BASE-X, SGMII or 2500BASE-X.
768 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
769 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
770 *
771 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
772 * configured for 1000BASE-X, SGMII or 2500BASE-X.
773 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
774 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
775 *
776 * For now, be permissive (as the old code was) and allow 1000BASE-X
777 * on ports 2..7.
778 */
779 if (port >= 2 && port <= 7)
780 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
781
782 /* The C_Mode field can also be programmed for 10G speeds */
783 if (port == 9 || port == 10) {
784 __set_bit(PHY_INTERFACE_MODE_XAUI, supported);
785 __set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
786
787 config->mac_capabilities |= MAC_10000FD;
788 }
789 }
790
mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip * chip,int port,struct phylink_config * config)791 static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
792 struct phylink_config *config)
793 {
794 unsigned long *supported = config->supported_interfaces;
795 bool is_6191x =
796 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
797 bool is_6361 =
798 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361;
799
800 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
801
802 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
803 MAC_1000FD;
804
805 /* The C_Mode field can be programmed for ports 0, 9 and 10 */
806 if (port == 0 || port == 9 || port == 10) {
807 __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
808 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
809
810 /* 6191X supports >1G modes only on port 10 */
811 if (!is_6191x || port == 10) {
812 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
813 config->mac_capabilities |= MAC_2500FD;
814
815 /* 6361 only supports up to 2500BaseX */
816 if (!is_6361) {
817 __set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
818 __set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
819 __set_bit(PHY_INTERFACE_MODE_USXGMII, supported);
820 config->mac_capabilities |= MAC_5000FD |
821 MAC_10000FD;
822 }
823 }
824 }
825
826 if (port == 0) {
827 __set_bit(PHY_INTERFACE_MODE_RMII, supported);
828 __set_bit(PHY_INTERFACE_MODE_RGMII, supported);
829 __set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
830 __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
831 __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
832 }
833 }
834
mv88e6xxx_get_caps(struct dsa_switch * ds,int port,struct phylink_config * config)835 static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
836 struct phylink_config *config)
837 {
838 struct mv88e6xxx_chip *chip = ds->priv;
839
840 mv88e6xxx_reg_lock(chip);
841 chip->info->ops->phylink_get_caps(chip, port, config);
842 mv88e6xxx_reg_unlock(chip);
843
844 if (mv88e6xxx_phy_is_internal(chip, port)) {
845 __set_bit(PHY_INTERFACE_MODE_INTERNAL,
846 config->supported_interfaces);
847 /* Internal ports with no phy-mode need GMII for PHYLIB */
848 __set_bit(PHY_INTERFACE_MODE_GMII,
849 config->supported_interfaces);
850 }
851 }
852
mv88e6xxx_mac_select_pcs(struct dsa_switch * ds,int port,phy_interface_t interface)853 static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds,
854 int port,
855 phy_interface_t interface)
856 {
857 struct mv88e6xxx_chip *chip = ds->priv;
858 struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
859
860 if (chip->info->ops->pcs_ops)
861 pcs = chip->info->ops->pcs_ops->pcs_select(chip, port,
862 interface);
863
864 return pcs;
865 }
866
mv88e6xxx_mac_prepare(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface)867 static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
868 unsigned int mode, phy_interface_t interface)
869 {
870 struct mv88e6xxx_chip *chip = ds->priv;
871 int err = 0;
872
873 /* In inband mode, the link may come up at any time while the link
874 * is not forced down. Force the link down while we reconfigure the
875 * interface mode.
876 */
877 if (mode == MLO_AN_INBAND &&
878 chip->ports[port].interface != interface &&
879 chip->info->ops->port_set_link) {
880 mv88e6xxx_reg_lock(chip);
881 err = chip->info->ops->port_set_link(chip, port,
882 LINK_FORCED_DOWN);
883 mv88e6xxx_reg_unlock(chip);
884 }
885
886 return err;
887 }
888
mv88e6xxx_mac_config(struct dsa_switch * ds,int port,unsigned int mode,const struct phylink_link_state * state)889 static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
890 unsigned int mode,
891 const struct phylink_link_state *state)
892 {
893 struct mv88e6xxx_chip *chip = ds->priv;
894 int err = 0;
895
896 mv88e6xxx_reg_lock(chip);
897
898 if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) {
899 err = mv88e6xxx_port_config_interface(chip, port,
900 state->interface);
901 if (err && err != -EOPNOTSUPP)
902 goto err_unlock;
903 }
904
905 err_unlock:
906 mv88e6xxx_reg_unlock(chip);
907
908 if (err && err != -EOPNOTSUPP)
909 dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
910 }
911
mv88e6xxx_mac_finish(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface)912 static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port,
913 unsigned int mode, phy_interface_t interface)
914 {
915 struct mv88e6xxx_chip *chip = ds->priv;
916 int err = 0;
917
918 /* Undo the forced down state above after completing configuration
919 * irrespective of its state on entry, which allows the link to come
920 * up in the in-band case where there is no separate SERDES. Also
921 * ensure that the link can come up if the PPU is in use and we are
922 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
923 */
924 mv88e6xxx_reg_lock(chip);
925
926 if (chip->info->ops->port_set_link &&
927 ((mode == MLO_AN_INBAND &&
928 chip->ports[port].interface != interface) ||
929 (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
930 err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
931
932 mv88e6xxx_reg_unlock(chip);
933
934 chip->ports[port].interface = interface;
935
936 return err;
937 }
938
mv88e6xxx_mac_link_down(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface)939 static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
940 unsigned int mode,
941 phy_interface_t interface)
942 {
943 struct mv88e6xxx_chip *chip = ds->priv;
944 const struct mv88e6xxx_ops *ops;
945 int err = 0;
946
947 ops = chip->info->ops;
948
949 mv88e6xxx_reg_lock(chip);
950 /* Force the link down if we know the port may not be automatically
951 * updated by the switch or if we are using fixed-link mode.
952 */
953 if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
954 mode == MLO_AN_FIXED) && ops->port_sync_link)
955 err = ops->port_sync_link(chip, port, mode, false);
956
957 if (!err && ops->port_set_speed_duplex)
958 err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
959 DUPLEX_UNFORCED);
960 mv88e6xxx_reg_unlock(chip);
961
962 if (err)
963 dev_err(chip->dev,
964 "p%d: failed to force MAC link down\n", port);
965 }
966
mv88e6xxx_mac_link_up(struct dsa_switch * ds,int port,unsigned int mode,phy_interface_t interface,struct phy_device * phydev,int speed,int duplex,bool tx_pause,bool rx_pause)967 static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
968 unsigned int mode, phy_interface_t interface,
969 struct phy_device *phydev,
970 int speed, int duplex,
971 bool tx_pause, bool rx_pause)
972 {
973 struct mv88e6xxx_chip *chip = ds->priv;
974 const struct mv88e6xxx_ops *ops;
975 int err = 0;
976
977 ops = chip->info->ops;
978
979 mv88e6xxx_reg_lock(chip);
980 /* Configure and force the link up if we know that the port may not
981 * automatically updated by the switch or if we are using fixed-link
982 * mode.
983 */
984 if (!mv88e6xxx_port_ppu_updates(chip, port) ||
985 mode == MLO_AN_FIXED) {
986 if (ops->port_set_speed_duplex) {
987 err = ops->port_set_speed_duplex(chip, port,
988 speed, duplex);
989 if (err && err != -EOPNOTSUPP)
990 goto error;
991 }
992
993 if (ops->port_sync_link)
994 err = ops->port_sync_link(chip, port, mode, true);
995 }
996 error:
997 mv88e6xxx_reg_unlock(chip);
998
999 if (err && err != -EOPNOTSUPP)
1000 dev_err(ds->dev,
1001 "p%d: failed to configure MAC link up\n", port);
1002 }
1003
mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip * chip,int port)1004 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
1005 {
1006 if (!chip->info->ops->stats_snapshot)
1007 return -EOPNOTSUPP;
1008
1009 return chip->info->ops->stats_snapshot(chip, port);
1010 }
1011
1012 static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
1013 { "in_good_octets", 8, 0x00, STATS_TYPE_BANK0, },
1014 { "in_bad_octets", 4, 0x02, STATS_TYPE_BANK0, },
1015 { "in_unicast", 4, 0x04, STATS_TYPE_BANK0, },
1016 { "in_broadcasts", 4, 0x06, STATS_TYPE_BANK0, },
1017 { "in_multicasts", 4, 0x07, STATS_TYPE_BANK0, },
1018 { "in_pause", 4, 0x16, STATS_TYPE_BANK0, },
1019 { "in_undersize", 4, 0x18, STATS_TYPE_BANK0, },
1020 { "in_fragments", 4, 0x19, STATS_TYPE_BANK0, },
1021 { "in_oversize", 4, 0x1a, STATS_TYPE_BANK0, },
1022 { "in_jabber", 4, 0x1b, STATS_TYPE_BANK0, },
1023 { "in_rx_error", 4, 0x1c, STATS_TYPE_BANK0, },
1024 { "in_fcs_error", 4, 0x1d, STATS_TYPE_BANK0, },
1025 { "out_octets", 8, 0x0e, STATS_TYPE_BANK0, },
1026 { "out_unicast", 4, 0x10, STATS_TYPE_BANK0, },
1027 { "out_broadcasts", 4, 0x13, STATS_TYPE_BANK0, },
1028 { "out_multicasts", 4, 0x12, STATS_TYPE_BANK0, },
1029 { "out_pause", 4, 0x15, STATS_TYPE_BANK0, },
1030 { "excessive", 4, 0x11, STATS_TYPE_BANK0, },
1031 { "collisions", 4, 0x1e, STATS_TYPE_BANK0, },
1032 { "deferred", 4, 0x05, STATS_TYPE_BANK0, },
1033 { "single", 4, 0x14, STATS_TYPE_BANK0, },
1034 { "multiple", 4, 0x17, STATS_TYPE_BANK0, },
1035 { "out_fcs_error", 4, 0x03, STATS_TYPE_BANK0, },
1036 { "late", 4, 0x1f, STATS_TYPE_BANK0, },
1037 { "hist_64bytes", 4, 0x08, STATS_TYPE_BANK0, },
1038 { "hist_65_127bytes", 4, 0x09, STATS_TYPE_BANK0, },
1039 { "hist_128_255bytes", 4, 0x0a, STATS_TYPE_BANK0, },
1040 { "hist_256_511bytes", 4, 0x0b, STATS_TYPE_BANK0, },
1041 { "hist_512_1023bytes", 4, 0x0c, STATS_TYPE_BANK0, },
1042 { "hist_1024_max_bytes", 4, 0x0d, STATS_TYPE_BANK0, },
1043 { "sw_in_discards", 4, 0x10, STATS_TYPE_PORT, },
1044 { "sw_in_filtered", 2, 0x12, STATS_TYPE_PORT, },
1045 { "sw_out_filtered", 2, 0x13, STATS_TYPE_PORT, },
1046 { "in_discards", 4, 0x00, STATS_TYPE_BANK1, },
1047 { "in_filtered", 4, 0x01, STATS_TYPE_BANK1, },
1048 { "in_accepted", 4, 0x02, STATS_TYPE_BANK1, },
1049 { "in_bad_accepted", 4, 0x03, STATS_TYPE_BANK1, },
1050 { "in_good_avb_class_a", 4, 0x04, STATS_TYPE_BANK1, },
1051 { "in_good_avb_class_b", 4, 0x05, STATS_TYPE_BANK1, },
1052 { "in_bad_avb_class_a", 4, 0x06, STATS_TYPE_BANK1, },
1053 { "in_bad_avb_class_b", 4, 0x07, STATS_TYPE_BANK1, },
1054 { "tcam_counter_0", 4, 0x08, STATS_TYPE_BANK1, },
1055 { "tcam_counter_1", 4, 0x09, STATS_TYPE_BANK1, },
1056 { "tcam_counter_2", 4, 0x0a, STATS_TYPE_BANK1, },
1057 { "tcam_counter_3", 4, 0x0b, STATS_TYPE_BANK1, },
1058 { "in_da_unknown", 4, 0x0e, STATS_TYPE_BANK1, },
1059 { "in_management", 4, 0x0f, STATS_TYPE_BANK1, },
1060 { "out_queue_0", 4, 0x10, STATS_TYPE_BANK1, },
1061 { "out_queue_1", 4, 0x11, STATS_TYPE_BANK1, },
1062 { "out_queue_2", 4, 0x12, STATS_TYPE_BANK1, },
1063 { "out_queue_3", 4, 0x13, STATS_TYPE_BANK1, },
1064 { "out_queue_4", 4, 0x14, STATS_TYPE_BANK1, },
1065 { "out_queue_5", 4, 0x15, STATS_TYPE_BANK1, },
1066 { "out_queue_6", 4, 0x16, STATS_TYPE_BANK1, },
1067 { "out_queue_7", 4, 0x17, STATS_TYPE_BANK1, },
1068 { "out_cut_through", 4, 0x18, STATS_TYPE_BANK1, },
1069 { "out_octets_a", 4, 0x1a, STATS_TYPE_BANK1, },
1070 { "out_octets_b", 4, 0x1b, STATS_TYPE_BANK1, },
1071 { "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
1072 };
1073
_mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip * chip,struct mv88e6xxx_hw_stat * s,int port,u16 bank1_select,u16 histogram)1074 static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1075 struct mv88e6xxx_hw_stat *s,
1076 int port, u16 bank1_select,
1077 u16 histogram)
1078 {
1079 u32 low;
1080 u32 high = 0;
1081 u16 reg = 0;
1082 int err;
1083 u64 value;
1084
1085 switch (s->type) {
1086 case STATS_TYPE_PORT:
1087 err = mv88e6xxx_port_read(chip, port, s->reg, ®);
1088 if (err)
1089 return U64_MAX;
1090
1091 low = reg;
1092 if (s->size == 4) {
1093 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®);
1094 if (err)
1095 return U64_MAX;
1096 low |= ((u32)reg) << 16;
1097 }
1098 break;
1099 case STATS_TYPE_BANK1:
1100 reg = bank1_select;
1101 fallthrough;
1102 case STATS_TYPE_BANK0:
1103 reg |= s->reg | histogram;
1104 mv88e6xxx_g1_stats_read(chip, reg, &low);
1105 if (s->size == 8)
1106 mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1107 break;
1108 default:
1109 return U64_MAX;
1110 }
1111 value = (((u64)high) << 32) | low;
1112 return value;
1113 }
1114
mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data,int types)1115 static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1116 uint8_t *data, int types)
1117 {
1118 struct mv88e6xxx_hw_stat *stat;
1119 int i, j;
1120
1121 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1122 stat = &mv88e6xxx_hw_stats[i];
1123 if (stat->type & types) {
1124 memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1125 ETH_GSTRING_LEN);
1126 j++;
1127 }
1128 }
1129
1130 return j;
1131 }
1132
mv88e6095_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data)1133 static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1134 uint8_t *data)
1135 {
1136 return mv88e6xxx_stats_get_strings(chip, data,
1137 STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1138 }
1139
mv88e6250_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data)1140 static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1141 uint8_t *data)
1142 {
1143 return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1144 }
1145
mv88e6320_stats_get_strings(struct mv88e6xxx_chip * chip,uint8_t * data)1146 static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1147 uint8_t *data)
1148 {
1149 return mv88e6xxx_stats_get_strings(chip, data,
1150 STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1151 }
1152
1153 static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1154 "atu_member_violation",
1155 "atu_miss_violation",
1156 "atu_full_violation",
1157 "vtu_member_violation",
1158 "vtu_miss_violation",
1159 };
1160
mv88e6xxx_atu_vtu_get_strings(uint8_t * data)1161 static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1162 {
1163 unsigned int i;
1164
1165 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1166 strscpy(data + i * ETH_GSTRING_LEN,
1167 mv88e6xxx_atu_vtu_stats_strings[i],
1168 ETH_GSTRING_LEN);
1169 }
1170
mv88e6xxx_get_strings(struct dsa_switch * ds,int port,u32 stringset,uint8_t * data)1171 static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1172 u32 stringset, uint8_t *data)
1173 {
1174 struct mv88e6xxx_chip *chip = ds->priv;
1175 int count = 0;
1176
1177 if (stringset != ETH_SS_STATS)
1178 return;
1179
1180 mv88e6xxx_reg_lock(chip);
1181
1182 if (chip->info->ops->stats_get_strings)
1183 count = chip->info->ops->stats_get_strings(chip, data);
1184
1185 if (chip->info->ops->serdes_get_strings) {
1186 data += count * ETH_GSTRING_LEN;
1187 count = chip->info->ops->serdes_get_strings(chip, port, data);
1188 }
1189
1190 data += count * ETH_GSTRING_LEN;
1191 mv88e6xxx_atu_vtu_get_strings(data);
1192
1193 mv88e6xxx_reg_unlock(chip);
1194 }
1195
mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip * chip,int types)1196 static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1197 int types)
1198 {
1199 struct mv88e6xxx_hw_stat *stat;
1200 int i, j;
1201
1202 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1203 stat = &mv88e6xxx_hw_stats[i];
1204 if (stat->type & types)
1205 j++;
1206 }
1207 return j;
1208 }
1209
mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip * chip)1210 static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1211 {
1212 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1213 STATS_TYPE_PORT);
1214 }
1215
mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip * chip)1216 static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1217 {
1218 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1219 }
1220
mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip * chip)1221 static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1222 {
1223 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1224 STATS_TYPE_BANK1);
1225 }
1226
mv88e6xxx_get_sset_count(struct dsa_switch * ds,int port,int sset)1227 static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1228 {
1229 struct mv88e6xxx_chip *chip = ds->priv;
1230 int serdes_count = 0;
1231 int count = 0;
1232
1233 if (sset != ETH_SS_STATS)
1234 return 0;
1235
1236 mv88e6xxx_reg_lock(chip);
1237 if (chip->info->ops->stats_get_sset_count)
1238 count = chip->info->ops->stats_get_sset_count(chip);
1239 if (count < 0)
1240 goto out;
1241
1242 if (chip->info->ops->serdes_get_sset_count)
1243 serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1244 port);
1245 if (serdes_count < 0) {
1246 count = serdes_count;
1247 goto out;
1248 }
1249 count += serdes_count;
1250 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1251
1252 out:
1253 mv88e6xxx_reg_unlock(chip);
1254
1255 return count;
1256 }
1257
mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data,int types,u16 bank1_select,u16 histogram)1258 static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1259 uint64_t *data, int types,
1260 u16 bank1_select, u16 histogram)
1261 {
1262 struct mv88e6xxx_hw_stat *stat;
1263 int i, j;
1264
1265 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1266 stat = &mv88e6xxx_hw_stats[i];
1267 if (stat->type & types) {
1268 mv88e6xxx_reg_lock(chip);
1269 data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1270 bank1_select,
1271 histogram);
1272 mv88e6xxx_reg_unlock(chip);
1273
1274 j++;
1275 }
1276 }
1277 return j;
1278 }
1279
mv88e6095_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1280 static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1281 uint64_t *data)
1282 {
1283 return mv88e6xxx_stats_get_stats(chip, port, data,
1284 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1285 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1286 }
1287
mv88e6250_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1288 static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1289 uint64_t *data)
1290 {
1291 return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1292 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1293 }
1294
mv88e6320_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1295 static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1296 uint64_t *data)
1297 {
1298 return mv88e6xxx_stats_get_stats(chip, port, data,
1299 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1300 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1301 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1302 }
1303
mv88e6390_stats_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1304 static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1305 uint64_t *data)
1306 {
1307 return mv88e6xxx_stats_get_stats(chip, port, data,
1308 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1309 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1310 0);
1311 }
1312
mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1313 static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1314 uint64_t *data)
1315 {
1316 *data++ = chip->ports[port].atu_member_violation;
1317 *data++ = chip->ports[port].atu_miss_violation;
1318 *data++ = chip->ports[port].atu_full_violation;
1319 *data++ = chip->ports[port].vtu_member_violation;
1320 *data++ = chip->ports[port].vtu_miss_violation;
1321 }
1322
mv88e6xxx_get_stats(struct mv88e6xxx_chip * chip,int port,uint64_t * data)1323 static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1324 uint64_t *data)
1325 {
1326 int count = 0;
1327
1328 if (chip->info->ops->stats_get_stats)
1329 count = chip->info->ops->stats_get_stats(chip, port, data);
1330
1331 mv88e6xxx_reg_lock(chip);
1332 if (chip->info->ops->serdes_get_stats) {
1333 data += count;
1334 count = chip->info->ops->serdes_get_stats(chip, port, data);
1335 }
1336 data += count;
1337 mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1338 mv88e6xxx_reg_unlock(chip);
1339 }
1340
mv88e6xxx_get_ethtool_stats(struct dsa_switch * ds,int port,uint64_t * data)1341 static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1342 uint64_t *data)
1343 {
1344 struct mv88e6xxx_chip *chip = ds->priv;
1345 int ret;
1346
1347 mv88e6xxx_reg_lock(chip);
1348
1349 ret = mv88e6xxx_stats_snapshot(chip, port);
1350 mv88e6xxx_reg_unlock(chip);
1351
1352 if (ret < 0)
1353 return;
1354
1355 mv88e6xxx_get_stats(chip, port, data);
1356
1357 }
1358
mv88e6xxx_get_regs_len(struct dsa_switch * ds,int port)1359 static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1360 {
1361 struct mv88e6xxx_chip *chip = ds->priv;
1362 int len;
1363
1364 len = 32 * sizeof(u16);
1365 if (chip->info->ops->serdes_get_regs_len)
1366 len += chip->info->ops->serdes_get_regs_len(chip, port);
1367
1368 return len;
1369 }
1370
mv88e6xxx_get_regs(struct dsa_switch * ds,int port,struct ethtool_regs * regs,void * _p)1371 static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1372 struct ethtool_regs *regs, void *_p)
1373 {
1374 struct mv88e6xxx_chip *chip = ds->priv;
1375 int err;
1376 u16 reg;
1377 u16 *p = _p;
1378 int i;
1379
1380 regs->version = chip->info->prod_num;
1381
1382 memset(p, 0xff, 32 * sizeof(u16));
1383
1384 mv88e6xxx_reg_lock(chip);
1385
1386 for (i = 0; i < 32; i++) {
1387
1388 err = mv88e6xxx_port_read(chip, port, i, ®);
1389 if (!err)
1390 p[i] = reg;
1391 }
1392
1393 if (chip->info->ops->serdes_get_regs)
1394 chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1395
1396 mv88e6xxx_reg_unlock(chip);
1397 }
1398
mv88e6xxx_get_mac_eee(struct dsa_switch * ds,int port,struct ethtool_eee * e)1399 static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1400 struct ethtool_eee *e)
1401 {
1402 /* Nothing to do on the port's MAC */
1403 return 0;
1404 }
1405
mv88e6xxx_set_mac_eee(struct dsa_switch * ds,int port,struct ethtool_eee * e)1406 static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1407 struct ethtool_eee *e)
1408 {
1409 /* Nothing to do on the port's MAC */
1410 return 0;
1411 }
1412
1413 /* Mask of the local ports allowed to receive frames from a given fabric port */
mv88e6xxx_port_vlan(struct mv88e6xxx_chip * chip,int dev,int port)1414 static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1415 {
1416 struct dsa_switch *ds = chip->ds;
1417 struct dsa_switch_tree *dst = ds->dst;
1418 struct dsa_port *dp, *other_dp;
1419 bool found = false;
1420 u16 pvlan;
1421
1422 /* dev is a physical switch */
1423 if (dev <= dst->last_switch) {
1424 list_for_each_entry(dp, &dst->ports, list) {
1425 if (dp->ds->index == dev && dp->index == port) {
1426 /* dp might be a DSA link or a user port, so it
1427 * might or might not have a bridge.
1428 * Use the "found" variable for both cases.
1429 */
1430 found = true;
1431 break;
1432 }
1433 }
1434 /* dev is a virtual bridge */
1435 } else {
1436 list_for_each_entry(dp, &dst->ports, list) {
1437 unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1438
1439 if (!bridge_num)
1440 continue;
1441
1442 if (bridge_num + dst->last_switch != dev)
1443 continue;
1444
1445 found = true;
1446 break;
1447 }
1448 }
1449
1450 /* Prevent frames from unknown switch or virtual bridge */
1451 if (!found)
1452 return 0;
1453
1454 /* Frames from DSA links and CPU ports can egress any local port */
1455 if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1456 return mv88e6xxx_port_mask(chip);
1457
1458 pvlan = 0;
1459
1460 /* Frames from standalone user ports can only egress on the
1461 * upstream port.
1462 */
1463 if (!dsa_port_bridge_dev_get(dp))
1464 return BIT(dsa_switch_upstream_port(ds));
1465
1466 /* Frames from bridged user ports can egress any local DSA
1467 * links and CPU ports, as well as any local member of their
1468 * bridge group.
1469 */
1470 dsa_switch_for_each_port(other_dp, ds)
1471 if (other_dp->type == DSA_PORT_TYPE_CPU ||
1472 other_dp->type == DSA_PORT_TYPE_DSA ||
1473 dsa_port_bridge_same(dp, other_dp))
1474 pvlan |= BIT(other_dp->index);
1475
1476 return pvlan;
1477 }
1478
mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip * chip,int port)1479 static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1480 {
1481 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1482
1483 /* prevent frames from going back out of the port they came in on */
1484 output_ports &= ~BIT(port);
1485
1486 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1487 }
1488
mv88e6xxx_port_stp_state_set(struct dsa_switch * ds,int port,u8 state)1489 static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1490 u8 state)
1491 {
1492 struct mv88e6xxx_chip *chip = ds->priv;
1493 int err;
1494
1495 mv88e6xxx_reg_lock(chip);
1496 err = mv88e6xxx_port_set_state(chip, port, state);
1497 mv88e6xxx_reg_unlock(chip);
1498
1499 if (err)
1500 dev_err(ds->dev, "p%d: failed to update state\n", port);
1501 }
1502
mv88e6xxx_pri_setup(struct mv88e6xxx_chip * chip)1503 static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1504 {
1505 int err;
1506
1507 if (chip->info->ops->ieee_pri_map) {
1508 err = chip->info->ops->ieee_pri_map(chip);
1509 if (err)
1510 return err;
1511 }
1512
1513 if (chip->info->ops->ip_pri_map) {
1514 err = chip->info->ops->ip_pri_map(chip);
1515 if (err)
1516 return err;
1517 }
1518
1519 return 0;
1520 }
1521
mv88e6xxx_devmap_setup(struct mv88e6xxx_chip * chip)1522 static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1523 {
1524 struct dsa_switch *ds = chip->ds;
1525 int target, port;
1526 int err;
1527
1528 if (!chip->info->global2_addr)
1529 return 0;
1530
1531 /* Initialize the routing port to the 32 possible target devices */
1532 for (target = 0; target < 32; target++) {
1533 port = dsa_routing_port(ds, target);
1534 if (port == ds->num_ports)
1535 port = 0x1f;
1536
1537 err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1538 if (err)
1539 return err;
1540 }
1541
1542 if (chip->info->ops->set_cascade_port) {
1543 port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1544 err = chip->info->ops->set_cascade_port(chip, port);
1545 if (err)
1546 return err;
1547 }
1548
1549 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1550 if (err)
1551 return err;
1552
1553 return 0;
1554 }
1555
mv88e6xxx_trunk_setup(struct mv88e6xxx_chip * chip)1556 static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1557 {
1558 /* Clear all trunk masks and mapping */
1559 if (chip->info->global2_addr)
1560 return mv88e6xxx_g2_trunk_clear(chip);
1561
1562 return 0;
1563 }
1564
mv88e6xxx_rmu_setup(struct mv88e6xxx_chip * chip)1565 static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1566 {
1567 if (chip->info->ops->rmu_disable)
1568 return chip->info->ops->rmu_disable(chip);
1569
1570 return 0;
1571 }
1572
mv88e6xxx_pot_setup(struct mv88e6xxx_chip * chip)1573 static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1574 {
1575 if (chip->info->ops->pot_clear)
1576 return chip->info->ops->pot_clear(chip);
1577
1578 return 0;
1579 }
1580
mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip * chip)1581 static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1582 {
1583 if (chip->info->ops->mgmt_rsvd2cpu)
1584 return chip->info->ops->mgmt_rsvd2cpu(chip);
1585
1586 return 0;
1587 }
1588
mv88e6xxx_atu_setup(struct mv88e6xxx_chip * chip)1589 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1590 {
1591 int err;
1592
1593 err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1594 if (err)
1595 return err;
1596
1597 /* The chips that have a "learn2all" bit in Global1, ATU
1598 * Control are precisely those whose port registers have a
1599 * Message Port bit in Port Control 1 and hence implement
1600 * ->port_setup_message_port.
1601 */
1602 if (chip->info->ops->port_setup_message_port) {
1603 err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1604 if (err)
1605 return err;
1606 }
1607
1608 return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1609 }
1610
mv88e6xxx_irl_setup(struct mv88e6xxx_chip * chip)1611 static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1612 {
1613 int port;
1614 int err;
1615
1616 if (!chip->info->ops->irl_init_all)
1617 return 0;
1618
1619 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1620 /* Disable ingress rate limiting by resetting all per port
1621 * ingress rate limit resources to their initial state.
1622 */
1623 err = chip->info->ops->irl_init_all(chip, port);
1624 if (err)
1625 return err;
1626 }
1627
1628 return 0;
1629 }
1630
mv88e6xxx_mac_setup(struct mv88e6xxx_chip * chip)1631 static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1632 {
1633 if (chip->info->ops->set_switch_mac) {
1634 u8 addr[ETH_ALEN];
1635
1636 eth_random_addr(addr);
1637
1638 return chip->info->ops->set_switch_mac(chip, addr);
1639 }
1640
1641 return 0;
1642 }
1643
mv88e6xxx_pvt_map(struct mv88e6xxx_chip * chip,int dev,int port)1644 static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1645 {
1646 struct dsa_switch_tree *dst = chip->ds->dst;
1647 struct dsa_switch *ds;
1648 struct dsa_port *dp;
1649 u16 pvlan = 0;
1650
1651 if (!mv88e6xxx_has_pvt(chip))
1652 return 0;
1653
1654 /* Skip the local source device, which uses in-chip port VLAN */
1655 if (dev != chip->ds->index) {
1656 pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1657
1658 ds = dsa_switch_find(dst->index, dev);
1659 dp = ds ? dsa_to_port(ds, port) : NULL;
1660 if (dp && dp->lag) {
1661 /* As the PVT is used to limit flooding of
1662 * FORWARD frames, which use the LAG ID as the
1663 * source port, we must translate dev/port to
1664 * the special "LAG device" in the PVT, using
1665 * the LAG ID (one-based) as the port number
1666 * (zero-based).
1667 */
1668 dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1669 port = dsa_port_lag_id_get(dp) - 1;
1670 }
1671 }
1672
1673 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1674 }
1675
mv88e6xxx_pvt_setup(struct mv88e6xxx_chip * chip)1676 static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1677 {
1678 int dev, port;
1679 int err;
1680
1681 if (!mv88e6xxx_has_pvt(chip))
1682 return 0;
1683
1684 /* Clear 5 Bit Port for usage with Marvell Link Street devices:
1685 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1686 */
1687 err = mv88e6xxx_g2_misc_4_bit_port(chip);
1688 if (err)
1689 return err;
1690
1691 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1692 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1693 err = mv88e6xxx_pvt_map(chip, dev, port);
1694 if (err)
1695 return err;
1696 }
1697 }
1698
1699 return 0;
1700 }
1701
mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip * chip,int port,u16 fid)1702 static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1703 u16 fid)
1704 {
1705 if (dsa_to_port(chip->ds, port)->lag)
1706 /* Hardware is incapable of fast-aging a LAG through a
1707 * regular ATU move operation. Until we have something
1708 * more fancy in place this is a no-op.
1709 */
1710 return -EOPNOTSUPP;
1711
1712 return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1713 }
1714
mv88e6xxx_port_fast_age(struct dsa_switch * ds,int port)1715 static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1716 {
1717 struct mv88e6xxx_chip *chip = ds->priv;
1718 int err;
1719
1720 mv88e6xxx_reg_lock(chip);
1721 err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1722 mv88e6xxx_reg_unlock(chip);
1723
1724 if (err)
1725 dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1726 port, err);
1727 }
1728
mv88e6xxx_vtu_setup(struct mv88e6xxx_chip * chip)1729 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1730 {
1731 if (!mv88e6xxx_max_vid(chip))
1732 return 0;
1733
1734 return mv88e6xxx_g1_vtu_flush(chip);
1735 }
1736
mv88e6xxx_vtu_get(struct mv88e6xxx_chip * chip,u16 vid,struct mv88e6xxx_vtu_entry * entry)1737 static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1738 struct mv88e6xxx_vtu_entry *entry)
1739 {
1740 int err;
1741
1742 if (!chip->info->ops->vtu_getnext)
1743 return -EOPNOTSUPP;
1744
1745 entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1746 entry->valid = false;
1747
1748 err = chip->info->ops->vtu_getnext(chip, entry);
1749
1750 if (entry->vid != vid)
1751 entry->valid = false;
1752
1753 return err;
1754 }
1755
mv88e6xxx_vtu_walk(struct mv88e6xxx_chip * chip,int (* cb)(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * entry,void * priv),void * priv)1756 int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1757 int (*cb)(struct mv88e6xxx_chip *chip,
1758 const struct mv88e6xxx_vtu_entry *entry,
1759 void *priv),
1760 void *priv)
1761 {
1762 struct mv88e6xxx_vtu_entry entry = {
1763 .vid = mv88e6xxx_max_vid(chip),
1764 .valid = false,
1765 };
1766 int err;
1767
1768 if (!chip->info->ops->vtu_getnext)
1769 return -EOPNOTSUPP;
1770
1771 do {
1772 err = chip->info->ops->vtu_getnext(chip, &entry);
1773 if (err)
1774 return err;
1775
1776 if (!entry.valid)
1777 break;
1778
1779 err = cb(chip, &entry, priv);
1780 if (err)
1781 return err;
1782 } while (entry.vid < mv88e6xxx_max_vid(chip));
1783
1784 return 0;
1785 }
1786
mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip * chip,struct mv88e6xxx_vtu_entry * entry)1787 static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1788 struct mv88e6xxx_vtu_entry *entry)
1789 {
1790 if (!chip->info->ops->vtu_loadpurge)
1791 return -EOPNOTSUPP;
1792
1793 return chip->info->ops->vtu_loadpurge(chip, entry);
1794 }
1795
mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * entry,void * _fid_bitmap)1796 static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1797 const struct mv88e6xxx_vtu_entry *entry,
1798 void *_fid_bitmap)
1799 {
1800 unsigned long *fid_bitmap = _fid_bitmap;
1801
1802 set_bit(entry->fid, fid_bitmap);
1803 return 0;
1804 }
1805
mv88e6xxx_fid_map(struct mv88e6xxx_chip * chip,unsigned long * fid_bitmap)1806 int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1807 {
1808 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1809
1810 /* Every FID has an associated VID, so walking the VTU
1811 * will discover the full set of FIDs in use.
1812 */
1813 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1814 }
1815
mv88e6xxx_atu_new(struct mv88e6xxx_chip * chip,u16 * fid)1816 static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1817 {
1818 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1819 int err;
1820
1821 err = mv88e6xxx_fid_map(chip, fid_bitmap);
1822 if (err)
1823 return err;
1824
1825 *fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1826 if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1827 return -ENOSPC;
1828
1829 /* Clear the database */
1830 return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1831 }
1832
mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip * chip,struct mv88e6xxx_stu_entry * entry)1833 static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1834 struct mv88e6xxx_stu_entry *entry)
1835 {
1836 if (!chip->info->ops->stu_loadpurge)
1837 return -EOPNOTSUPP;
1838
1839 return chip->info->ops->stu_loadpurge(chip, entry);
1840 }
1841
mv88e6xxx_stu_setup(struct mv88e6xxx_chip * chip)1842 static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1843 {
1844 struct mv88e6xxx_stu_entry stu = {
1845 .valid = true,
1846 .sid = 0
1847 };
1848
1849 if (!mv88e6xxx_has_stu(chip))
1850 return 0;
1851
1852 /* Make sure that SID 0 is always valid. This is used by VTU
1853 * entries that do not make use of the STU, e.g. when creating
1854 * a VLAN upper on a port that is also part of a VLAN
1855 * filtering bridge.
1856 */
1857 return mv88e6xxx_stu_loadpurge(chip, &stu);
1858 }
1859
mv88e6xxx_sid_get(struct mv88e6xxx_chip * chip,u8 * sid)1860 static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1861 {
1862 DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1863 struct mv88e6xxx_mst *mst;
1864
1865 __set_bit(0, busy);
1866
1867 list_for_each_entry(mst, &chip->msts, node)
1868 __set_bit(mst->stu.sid, busy);
1869
1870 *sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1871
1872 return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1873 }
1874
mv88e6xxx_mst_put(struct mv88e6xxx_chip * chip,u8 sid)1875 static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1876 {
1877 struct mv88e6xxx_mst *mst, *tmp;
1878 int err;
1879
1880 if (!sid)
1881 return 0;
1882
1883 list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1884 if (mst->stu.sid != sid)
1885 continue;
1886
1887 if (!refcount_dec_and_test(&mst->refcnt))
1888 return 0;
1889
1890 mst->stu.valid = false;
1891 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1892 if (err) {
1893 refcount_set(&mst->refcnt, 1);
1894 return err;
1895 }
1896
1897 list_del(&mst->node);
1898 kfree(mst);
1899 return 0;
1900 }
1901
1902 return -ENOENT;
1903 }
1904
mv88e6xxx_mst_get(struct mv88e6xxx_chip * chip,struct net_device * br,u16 msti,u8 * sid)1905 static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1906 u16 msti, u8 *sid)
1907 {
1908 struct mv88e6xxx_mst *mst;
1909 int err, i;
1910
1911 if (!mv88e6xxx_has_stu(chip)) {
1912 err = -EOPNOTSUPP;
1913 goto err;
1914 }
1915
1916 if (!msti) {
1917 *sid = 0;
1918 return 0;
1919 }
1920
1921 list_for_each_entry(mst, &chip->msts, node) {
1922 if (mst->br == br && mst->msti == msti) {
1923 refcount_inc(&mst->refcnt);
1924 *sid = mst->stu.sid;
1925 return 0;
1926 }
1927 }
1928
1929 err = mv88e6xxx_sid_get(chip, sid);
1930 if (err)
1931 goto err;
1932
1933 mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1934 if (!mst) {
1935 err = -ENOMEM;
1936 goto err;
1937 }
1938
1939 INIT_LIST_HEAD(&mst->node);
1940 refcount_set(&mst->refcnt, 1);
1941 mst->br = br;
1942 mst->msti = msti;
1943 mst->stu.valid = true;
1944 mst->stu.sid = *sid;
1945
1946 /* The bridge starts out all ports in the disabled state. But
1947 * a STU state of disabled means to go by the port-global
1948 * state. So we set all user port's initial state to blocking,
1949 * to match the bridge's behavior.
1950 */
1951 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1952 mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1953 MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1954 MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1955
1956 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1957 if (err)
1958 goto err_free;
1959
1960 list_add_tail(&mst->node, &chip->msts);
1961 return 0;
1962
1963 err_free:
1964 kfree(mst);
1965 err:
1966 return err;
1967 }
1968
mv88e6xxx_port_mst_state_set(struct dsa_switch * ds,int port,const struct switchdev_mst_state * st)1969 static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1970 const struct switchdev_mst_state *st)
1971 {
1972 struct dsa_port *dp = dsa_to_port(ds, port);
1973 struct mv88e6xxx_chip *chip = ds->priv;
1974 struct mv88e6xxx_mst *mst;
1975 u8 state;
1976 int err;
1977
1978 if (!mv88e6xxx_has_stu(chip))
1979 return -EOPNOTSUPP;
1980
1981 switch (st->state) {
1982 case BR_STATE_DISABLED:
1983 case BR_STATE_BLOCKING:
1984 case BR_STATE_LISTENING:
1985 state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1986 break;
1987 case BR_STATE_LEARNING:
1988 state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1989 break;
1990 case BR_STATE_FORWARDING:
1991 state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1992 break;
1993 default:
1994 return -EINVAL;
1995 }
1996
1997 list_for_each_entry(mst, &chip->msts, node) {
1998 if (mst->br == dsa_port_bridge_dev_get(dp) &&
1999 mst->msti == st->msti) {
2000 if (mst->stu.state[port] == state)
2001 return 0;
2002
2003 mst->stu.state[port] = state;
2004 mv88e6xxx_reg_lock(chip);
2005 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
2006 mv88e6xxx_reg_unlock(chip);
2007 return err;
2008 }
2009 }
2010
2011 return -ENOENT;
2012 }
2013
mv88e6xxx_port_check_hw_vlan(struct dsa_switch * ds,int port,u16 vid)2014 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
2015 u16 vid)
2016 {
2017 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
2018 struct mv88e6xxx_chip *chip = ds->priv;
2019 struct mv88e6xxx_vtu_entry vlan;
2020 int err;
2021
2022 /* DSA and CPU ports have to be members of multiple vlans */
2023 if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
2024 return 0;
2025
2026 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2027 if (err)
2028 return err;
2029
2030 if (!vlan.valid)
2031 return 0;
2032
2033 dsa_switch_for_each_user_port(other_dp, ds) {
2034 struct net_device *other_br;
2035
2036 if (vlan.member[other_dp->index] ==
2037 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2038 continue;
2039
2040 if (dsa_port_bridge_same(dp, other_dp))
2041 break; /* same bridge, check next VLAN */
2042
2043 other_br = dsa_port_bridge_dev_get(other_dp);
2044 if (!other_br)
2045 continue;
2046
2047 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2048 port, vlan.vid, other_dp->index, netdev_name(other_br));
2049 return -EOPNOTSUPP;
2050 }
2051
2052 return 0;
2053 }
2054
mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip * chip,int port)2055 static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2056 {
2057 struct dsa_port *dp = dsa_to_port(chip->ds, port);
2058 struct net_device *br = dsa_port_bridge_dev_get(dp);
2059 struct mv88e6xxx_port *p = &chip->ports[port];
2060 u16 pvid = MV88E6XXX_VID_STANDALONE;
2061 bool drop_untagged = false;
2062 int err;
2063
2064 if (br) {
2065 if (br_vlan_enabled(br)) {
2066 pvid = p->bridge_pvid.vid;
2067 drop_untagged = !p->bridge_pvid.valid;
2068 } else {
2069 pvid = MV88E6XXX_VID_BRIDGED;
2070 }
2071 }
2072
2073 err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2074 if (err)
2075 return err;
2076
2077 return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2078 }
2079
mv88e6xxx_port_vlan_filtering(struct dsa_switch * ds,int port,bool vlan_filtering,struct netlink_ext_ack * extack)2080 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2081 bool vlan_filtering,
2082 struct netlink_ext_ack *extack)
2083 {
2084 struct mv88e6xxx_chip *chip = ds->priv;
2085 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2086 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2087 int err;
2088
2089 if (!mv88e6xxx_max_vid(chip))
2090 return -EOPNOTSUPP;
2091
2092 mv88e6xxx_reg_lock(chip);
2093
2094 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2095 if (err)
2096 goto unlock;
2097
2098 err = mv88e6xxx_port_commit_pvid(chip, port);
2099 if (err)
2100 goto unlock;
2101
2102 unlock:
2103 mv88e6xxx_reg_unlock(chip);
2104
2105 return err;
2106 }
2107
2108 static int
mv88e6xxx_port_vlan_prepare(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)2109 mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2110 const struct switchdev_obj_port_vlan *vlan)
2111 {
2112 struct mv88e6xxx_chip *chip = ds->priv;
2113 int err;
2114
2115 if (!mv88e6xxx_max_vid(chip))
2116 return -EOPNOTSUPP;
2117
2118 /* If the requested port doesn't belong to the same bridge as the VLAN
2119 * members, do not support it (yet) and fallback to software VLAN.
2120 */
2121 mv88e6xxx_reg_lock(chip);
2122 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2123 mv88e6xxx_reg_unlock(chip);
2124
2125 return err;
2126 }
2127
mv88e6xxx_port_db_get(struct mv88e6xxx_chip * chip,const unsigned char * addr,u16 vid,u16 * fid,struct mv88e6xxx_atu_entry * entry)2128 static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip,
2129 const unsigned char *addr, u16 vid,
2130 u16 *fid, struct mv88e6xxx_atu_entry *entry)
2131 {
2132 struct mv88e6xxx_vtu_entry vlan;
2133 int err;
2134
2135 /* Ports have two private address databases: one for when the port is
2136 * standalone and one for when the port is under a bridge and the
2137 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2138 * address database to remain 100% empty, so we never load an ATU entry
2139 * into a standalone port's database. Therefore, translate the null
2140 * VLAN ID into the port's database used for VLAN-unaware bridging.
2141 */
2142 if (vid == 0) {
2143 *fid = MV88E6XXX_FID_BRIDGED;
2144 } else {
2145 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2146 if (err)
2147 return err;
2148
2149 /* switchdev expects -EOPNOTSUPP to honor software VLANs */
2150 if (!vlan.valid)
2151 return -EOPNOTSUPP;
2152
2153 *fid = vlan.fid;
2154 }
2155
2156 entry->state = 0;
2157 ether_addr_copy(entry->mac, addr);
2158 eth_addr_dec(entry->mac);
2159
2160 return mv88e6xxx_g1_atu_getnext(chip, *fid, entry);
2161 }
2162
mv88e6xxx_port_db_find(struct mv88e6xxx_chip * chip,const unsigned char * addr,u16 vid)2163 static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip,
2164 const unsigned char *addr, u16 vid)
2165 {
2166 struct mv88e6xxx_atu_entry entry;
2167 u16 fid;
2168 int err;
2169
2170 err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2171 if (err)
2172 return false;
2173
2174 return entry.state && ether_addr_equal(entry.mac, addr);
2175 }
2176
mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip * chip,int port,const unsigned char * addr,u16 vid,u8 state)2177 static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2178 const unsigned char *addr, u16 vid,
2179 u8 state)
2180 {
2181 struct mv88e6xxx_atu_entry entry;
2182 u16 fid;
2183 int err;
2184
2185 err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry);
2186 if (err)
2187 return err;
2188
2189 /* Initialize a fresh ATU entry if it isn't found */
2190 if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2191 memset(&entry, 0, sizeof(entry));
2192 ether_addr_copy(entry.mac, addr);
2193 }
2194
2195 /* Purge the ATU entry only if no port is using it anymore */
2196 if (!state) {
2197 entry.portvec &= ~BIT(port);
2198 if (!entry.portvec)
2199 entry.state = 0;
2200 } else {
2201 if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2202 entry.portvec = BIT(port);
2203 else
2204 entry.portvec |= BIT(port);
2205
2206 entry.state = state;
2207 }
2208
2209 return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2210 }
2211
mv88e6xxx_policy_apply(struct mv88e6xxx_chip * chip,int port,const struct mv88e6xxx_policy * policy)2212 static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2213 const struct mv88e6xxx_policy *policy)
2214 {
2215 enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2216 enum mv88e6xxx_policy_action action = policy->action;
2217 const u8 *addr = policy->addr;
2218 u16 vid = policy->vid;
2219 u8 state;
2220 int err;
2221 int id;
2222
2223 if (!chip->info->ops->port_set_policy)
2224 return -EOPNOTSUPP;
2225
2226 switch (mapping) {
2227 case MV88E6XXX_POLICY_MAPPING_DA:
2228 case MV88E6XXX_POLICY_MAPPING_SA:
2229 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2230 state = 0; /* Dissociate the port and address */
2231 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2232 is_multicast_ether_addr(addr))
2233 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2234 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2235 is_unicast_ether_addr(addr))
2236 state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2237 else
2238 return -EOPNOTSUPP;
2239
2240 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2241 state);
2242 if (err)
2243 return err;
2244 break;
2245 default:
2246 return -EOPNOTSUPP;
2247 }
2248
2249 /* Skip the port's policy clearing if the mapping is still in use */
2250 if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2251 idr_for_each_entry(&chip->policies, policy, id)
2252 if (policy->port == port &&
2253 policy->mapping == mapping &&
2254 policy->action != action)
2255 return 0;
2256
2257 return chip->info->ops->port_set_policy(chip, port, mapping, action);
2258 }
2259
mv88e6xxx_policy_insert(struct mv88e6xxx_chip * chip,int port,struct ethtool_rx_flow_spec * fs)2260 static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2261 struct ethtool_rx_flow_spec *fs)
2262 {
2263 struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2264 struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2265 enum mv88e6xxx_policy_mapping mapping;
2266 enum mv88e6xxx_policy_action action;
2267 struct mv88e6xxx_policy *policy;
2268 u16 vid = 0;
2269 u8 *addr;
2270 int err;
2271 int id;
2272
2273 if (fs->location != RX_CLS_LOC_ANY)
2274 return -EINVAL;
2275
2276 if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2277 action = MV88E6XXX_POLICY_ACTION_DISCARD;
2278 else
2279 return -EOPNOTSUPP;
2280
2281 switch (fs->flow_type & ~FLOW_EXT) {
2282 case ETHER_FLOW:
2283 if (!is_zero_ether_addr(mac_mask->h_dest) &&
2284 is_zero_ether_addr(mac_mask->h_source)) {
2285 mapping = MV88E6XXX_POLICY_MAPPING_DA;
2286 addr = mac_entry->h_dest;
2287 } else if (is_zero_ether_addr(mac_mask->h_dest) &&
2288 !is_zero_ether_addr(mac_mask->h_source)) {
2289 mapping = MV88E6XXX_POLICY_MAPPING_SA;
2290 addr = mac_entry->h_source;
2291 } else {
2292 /* Cannot support DA and SA mapping in the same rule */
2293 return -EOPNOTSUPP;
2294 }
2295 break;
2296 default:
2297 return -EOPNOTSUPP;
2298 }
2299
2300 if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2301 if (fs->m_ext.vlan_tci != htons(0xffff))
2302 return -EOPNOTSUPP;
2303 vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2304 }
2305
2306 idr_for_each_entry(&chip->policies, policy, id) {
2307 if (policy->port == port && policy->mapping == mapping &&
2308 policy->action == action && policy->vid == vid &&
2309 ether_addr_equal(policy->addr, addr))
2310 return -EEXIST;
2311 }
2312
2313 policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2314 if (!policy)
2315 return -ENOMEM;
2316
2317 fs->location = 0;
2318 err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2319 GFP_KERNEL);
2320 if (err) {
2321 devm_kfree(chip->dev, policy);
2322 return err;
2323 }
2324
2325 memcpy(&policy->fs, fs, sizeof(*fs));
2326 ether_addr_copy(policy->addr, addr);
2327 policy->mapping = mapping;
2328 policy->action = action;
2329 policy->port = port;
2330 policy->vid = vid;
2331
2332 err = mv88e6xxx_policy_apply(chip, port, policy);
2333 if (err) {
2334 idr_remove(&chip->policies, fs->location);
2335 devm_kfree(chip->dev, policy);
2336 return err;
2337 }
2338
2339 return 0;
2340 }
2341
mv88e6xxx_get_rxnfc(struct dsa_switch * ds,int port,struct ethtool_rxnfc * rxnfc,u32 * rule_locs)2342 static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2343 struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2344 {
2345 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2346 struct mv88e6xxx_chip *chip = ds->priv;
2347 struct mv88e6xxx_policy *policy;
2348 int err;
2349 int id;
2350
2351 mv88e6xxx_reg_lock(chip);
2352
2353 switch (rxnfc->cmd) {
2354 case ETHTOOL_GRXCLSRLCNT:
2355 rxnfc->data = 0;
2356 rxnfc->data |= RX_CLS_LOC_SPECIAL;
2357 rxnfc->rule_cnt = 0;
2358 idr_for_each_entry(&chip->policies, policy, id)
2359 if (policy->port == port)
2360 rxnfc->rule_cnt++;
2361 err = 0;
2362 break;
2363 case ETHTOOL_GRXCLSRULE:
2364 err = -ENOENT;
2365 policy = idr_find(&chip->policies, fs->location);
2366 if (policy) {
2367 memcpy(fs, &policy->fs, sizeof(*fs));
2368 err = 0;
2369 }
2370 break;
2371 case ETHTOOL_GRXCLSRLALL:
2372 rxnfc->data = 0;
2373 rxnfc->rule_cnt = 0;
2374 idr_for_each_entry(&chip->policies, policy, id)
2375 if (policy->port == port)
2376 rule_locs[rxnfc->rule_cnt++] = id;
2377 err = 0;
2378 break;
2379 default:
2380 err = -EOPNOTSUPP;
2381 break;
2382 }
2383
2384 mv88e6xxx_reg_unlock(chip);
2385
2386 return err;
2387 }
2388
mv88e6xxx_set_rxnfc(struct dsa_switch * ds,int port,struct ethtool_rxnfc * rxnfc)2389 static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2390 struct ethtool_rxnfc *rxnfc)
2391 {
2392 struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2393 struct mv88e6xxx_chip *chip = ds->priv;
2394 struct mv88e6xxx_policy *policy;
2395 int err;
2396
2397 mv88e6xxx_reg_lock(chip);
2398
2399 switch (rxnfc->cmd) {
2400 case ETHTOOL_SRXCLSRLINS:
2401 err = mv88e6xxx_policy_insert(chip, port, fs);
2402 break;
2403 case ETHTOOL_SRXCLSRLDEL:
2404 err = -ENOENT;
2405 policy = idr_remove(&chip->policies, fs->location);
2406 if (policy) {
2407 policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2408 err = mv88e6xxx_policy_apply(chip, port, policy);
2409 devm_kfree(chip->dev, policy);
2410 }
2411 break;
2412 default:
2413 err = -EOPNOTSUPP;
2414 break;
2415 }
2416
2417 mv88e6xxx_reg_unlock(chip);
2418
2419 return err;
2420 }
2421
mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip * chip,int port,u16 vid)2422 static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2423 u16 vid)
2424 {
2425 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2426 u8 broadcast[ETH_ALEN];
2427
2428 eth_broadcast_addr(broadcast);
2429
2430 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2431 }
2432
mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip * chip,u16 vid)2433 static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2434 {
2435 int port;
2436 int err;
2437
2438 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2439 struct dsa_port *dp = dsa_to_port(chip->ds, port);
2440 struct net_device *brport;
2441
2442 if (dsa_is_unused_port(chip->ds, port))
2443 continue;
2444
2445 brport = dsa_port_to_bridge_port(dp);
2446 if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2447 /* Skip bridged user ports where broadcast
2448 * flooding is disabled.
2449 */
2450 continue;
2451
2452 err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2453 if (err)
2454 return err;
2455 }
2456
2457 return 0;
2458 }
2459
2460 struct mv88e6xxx_port_broadcast_sync_ctx {
2461 int port;
2462 bool flood;
2463 };
2464
2465 static int
mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * vlan,void * _ctx)2466 mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2467 const struct mv88e6xxx_vtu_entry *vlan,
2468 void *_ctx)
2469 {
2470 struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2471 u8 broadcast[ETH_ALEN];
2472 u8 state;
2473
2474 if (ctx->flood)
2475 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2476 else
2477 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2478
2479 eth_broadcast_addr(broadcast);
2480
2481 return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2482 vlan->vid, state);
2483 }
2484
mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip * chip,int port,bool flood)2485 static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2486 bool flood)
2487 {
2488 struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2489 .port = port,
2490 .flood = flood,
2491 };
2492 struct mv88e6xxx_vtu_entry vid0 = {
2493 .vid = 0,
2494 };
2495 int err;
2496
2497 /* Update the port's private database... */
2498 err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2499 if (err)
2500 return err;
2501
2502 /* ...and the database for all VLANs. */
2503 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2504 &ctx);
2505 }
2506
mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip * chip,int port,u16 vid,u8 member,bool warn)2507 static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2508 u16 vid, u8 member, bool warn)
2509 {
2510 const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2511 struct mv88e6xxx_vtu_entry vlan;
2512 int i, err;
2513
2514 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2515 if (err)
2516 return err;
2517
2518 if (!vlan.valid) {
2519 memset(&vlan, 0, sizeof(vlan));
2520
2521 if (vid == MV88E6XXX_VID_STANDALONE)
2522 vlan.policy = true;
2523
2524 err = mv88e6xxx_atu_new(chip, &vlan.fid);
2525 if (err)
2526 return err;
2527
2528 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2529 if (i == port)
2530 vlan.member[i] = member;
2531 else
2532 vlan.member[i] = non_member;
2533
2534 vlan.vid = vid;
2535 vlan.valid = true;
2536
2537 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2538 if (err)
2539 return err;
2540
2541 err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2542 if (err)
2543 return err;
2544 } else if (vlan.member[port] != member) {
2545 vlan.member[port] = member;
2546
2547 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2548 if (err)
2549 return err;
2550 } else if (warn) {
2551 dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2552 port, vid);
2553 }
2554
2555 return 0;
2556 }
2557
mv88e6xxx_port_vlan_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan,struct netlink_ext_ack * extack)2558 static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2559 const struct switchdev_obj_port_vlan *vlan,
2560 struct netlink_ext_ack *extack)
2561 {
2562 struct mv88e6xxx_chip *chip = ds->priv;
2563 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2564 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2565 struct mv88e6xxx_port *p = &chip->ports[port];
2566 bool warn;
2567 u8 member;
2568 int err;
2569
2570 if (!vlan->vid)
2571 return 0;
2572
2573 err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2574 if (err)
2575 return err;
2576
2577 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2578 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2579 else if (untagged)
2580 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2581 else
2582 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2583
2584 /* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2585 * and then the CPU port. Do not warn for duplicates for the CPU port.
2586 */
2587 warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2588
2589 mv88e6xxx_reg_lock(chip);
2590
2591 err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2592 if (err) {
2593 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2594 vlan->vid, untagged ? 'u' : 't');
2595 goto out;
2596 }
2597
2598 if (pvid) {
2599 p->bridge_pvid.vid = vlan->vid;
2600 p->bridge_pvid.valid = true;
2601
2602 err = mv88e6xxx_port_commit_pvid(chip, port);
2603 if (err)
2604 goto out;
2605 } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2606 /* The old pvid was reinstalled as a non-pvid VLAN */
2607 p->bridge_pvid.valid = false;
2608
2609 err = mv88e6xxx_port_commit_pvid(chip, port);
2610 if (err)
2611 goto out;
2612 }
2613
2614 out:
2615 mv88e6xxx_reg_unlock(chip);
2616
2617 return err;
2618 }
2619
mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip * chip,int port,u16 vid)2620 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2621 int port, u16 vid)
2622 {
2623 struct mv88e6xxx_vtu_entry vlan;
2624 int i, err;
2625
2626 if (!vid)
2627 return 0;
2628
2629 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2630 if (err)
2631 return err;
2632
2633 /* If the VLAN doesn't exist in hardware or the port isn't a member,
2634 * tell switchdev that this VLAN is likely handled in software.
2635 */
2636 if (!vlan.valid ||
2637 vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2638 return -EOPNOTSUPP;
2639
2640 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2641
2642 /* keep the VLAN unless all ports are excluded */
2643 vlan.valid = false;
2644 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2645 if (vlan.member[i] !=
2646 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2647 vlan.valid = true;
2648 break;
2649 }
2650 }
2651
2652 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2653 if (err)
2654 return err;
2655
2656 if (!vlan.valid) {
2657 err = mv88e6xxx_mst_put(chip, vlan.sid);
2658 if (err)
2659 return err;
2660 }
2661
2662 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2663 }
2664
mv88e6xxx_port_vlan_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_vlan * vlan)2665 static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2666 const struct switchdev_obj_port_vlan *vlan)
2667 {
2668 struct mv88e6xxx_chip *chip = ds->priv;
2669 struct mv88e6xxx_port *p = &chip->ports[port];
2670 int err = 0;
2671 u16 pvid;
2672
2673 if (!mv88e6xxx_max_vid(chip))
2674 return -EOPNOTSUPP;
2675
2676 /* The ATU removal procedure needs the FID to be mapped in the VTU,
2677 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2678 * switchdev workqueue to ensure that all FDB entries are deleted
2679 * before we remove the VLAN.
2680 */
2681 dsa_flush_workqueue();
2682
2683 mv88e6xxx_reg_lock(chip);
2684
2685 err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2686 if (err)
2687 goto unlock;
2688
2689 err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2690 if (err)
2691 goto unlock;
2692
2693 if (vlan->vid == pvid) {
2694 p->bridge_pvid.valid = false;
2695
2696 err = mv88e6xxx_port_commit_pvid(chip, port);
2697 if (err)
2698 goto unlock;
2699 }
2700
2701 unlock:
2702 mv88e6xxx_reg_unlock(chip);
2703
2704 return err;
2705 }
2706
mv88e6xxx_port_vlan_fast_age(struct dsa_switch * ds,int port,u16 vid)2707 static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2708 {
2709 struct mv88e6xxx_chip *chip = ds->priv;
2710 struct mv88e6xxx_vtu_entry vlan;
2711 int err;
2712
2713 mv88e6xxx_reg_lock(chip);
2714
2715 err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2716 if (err)
2717 goto unlock;
2718
2719 err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2720
2721 unlock:
2722 mv88e6xxx_reg_unlock(chip);
2723
2724 return err;
2725 }
2726
mv88e6xxx_vlan_msti_set(struct dsa_switch * ds,struct dsa_bridge bridge,const struct switchdev_vlan_msti * msti)2727 static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2728 struct dsa_bridge bridge,
2729 const struct switchdev_vlan_msti *msti)
2730 {
2731 struct mv88e6xxx_chip *chip = ds->priv;
2732 struct mv88e6xxx_vtu_entry vlan;
2733 u8 old_sid, new_sid;
2734 int err;
2735
2736 if (!mv88e6xxx_has_stu(chip))
2737 return -EOPNOTSUPP;
2738
2739 mv88e6xxx_reg_lock(chip);
2740
2741 err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2742 if (err)
2743 goto unlock;
2744
2745 if (!vlan.valid) {
2746 err = -EINVAL;
2747 goto unlock;
2748 }
2749
2750 old_sid = vlan.sid;
2751
2752 err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2753 if (err)
2754 goto unlock;
2755
2756 if (new_sid != old_sid) {
2757 vlan.sid = new_sid;
2758
2759 err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2760 if (err) {
2761 mv88e6xxx_mst_put(chip, new_sid);
2762 goto unlock;
2763 }
2764 }
2765
2766 err = mv88e6xxx_mst_put(chip, old_sid);
2767
2768 unlock:
2769 mv88e6xxx_reg_unlock(chip);
2770 return err;
2771 }
2772
mv88e6xxx_port_fdb_add(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid,struct dsa_db db)2773 static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2774 const unsigned char *addr, u16 vid,
2775 struct dsa_db db)
2776 {
2777 struct mv88e6xxx_chip *chip = ds->priv;
2778 int err;
2779
2780 mv88e6xxx_reg_lock(chip);
2781 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2782 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2783 if (err)
2784 goto out;
2785
2786 if (!mv88e6xxx_port_db_find(chip, addr, vid))
2787 err = -ENOSPC;
2788
2789 out:
2790 mv88e6xxx_reg_unlock(chip);
2791
2792 return err;
2793 }
2794
mv88e6xxx_port_fdb_del(struct dsa_switch * ds,int port,const unsigned char * addr,u16 vid,struct dsa_db db)2795 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2796 const unsigned char *addr, u16 vid,
2797 struct dsa_db db)
2798 {
2799 struct mv88e6xxx_chip *chip = ds->priv;
2800 int err;
2801
2802 mv88e6xxx_reg_lock(chip);
2803 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2804 mv88e6xxx_reg_unlock(chip);
2805
2806 return err;
2807 }
2808
mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip * chip,u16 fid,u16 vid,int port,dsa_fdb_dump_cb_t * cb,void * data)2809 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2810 u16 fid, u16 vid, int port,
2811 dsa_fdb_dump_cb_t *cb, void *data)
2812 {
2813 struct mv88e6xxx_atu_entry addr;
2814 bool is_static;
2815 int err;
2816
2817 addr.state = 0;
2818 eth_broadcast_addr(addr.mac);
2819
2820 do {
2821 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2822 if (err)
2823 return err;
2824
2825 if (!addr.state)
2826 break;
2827
2828 if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2829 continue;
2830
2831 if (!is_unicast_ether_addr(addr.mac))
2832 continue;
2833
2834 is_static = (addr.state ==
2835 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2836 err = cb(addr.mac, vid, is_static, data);
2837 if (err)
2838 return err;
2839 } while (!is_broadcast_ether_addr(addr.mac));
2840
2841 return err;
2842 }
2843
2844 struct mv88e6xxx_port_db_dump_vlan_ctx {
2845 int port;
2846 dsa_fdb_dump_cb_t *cb;
2847 void *data;
2848 };
2849
mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip * chip,const struct mv88e6xxx_vtu_entry * entry,void * _data)2850 static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2851 const struct mv88e6xxx_vtu_entry *entry,
2852 void *_data)
2853 {
2854 struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2855
2856 return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2857 ctx->port, ctx->cb, ctx->data);
2858 }
2859
mv88e6xxx_port_db_dump(struct mv88e6xxx_chip * chip,int port,dsa_fdb_dump_cb_t * cb,void * data)2860 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2861 dsa_fdb_dump_cb_t *cb, void *data)
2862 {
2863 struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2864 .port = port,
2865 .cb = cb,
2866 .data = data,
2867 };
2868 u16 fid;
2869 int err;
2870
2871 /* Dump port's default Filtering Information Database (VLAN ID 0) */
2872 err = mv88e6xxx_port_get_fid(chip, port, &fid);
2873 if (err)
2874 return err;
2875
2876 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2877 if (err)
2878 return err;
2879
2880 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2881 }
2882
mv88e6xxx_port_fdb_dump(struct dsa_switch * ds,int port,dsa_fdb_dump_cb_t * cb,void * data)2883 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2884 dsa_fdb_dump_cb_t *cb, void *data)
2885 {
2886 struct mv88e6xxx_chip *chip = ds->priv;
2887 int err;
2888
2889 mv88e6xxx_reg_lock(chip);
2890 err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2891 mv88e6xxx_reg_unlock(chip);
2892
2893 return err;
2894 }
2895
mv88e6xxx_bridge_map(struct mv88e6xxx_chip * chip,struct dsa_bridge bridge)2896 static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2897 struct dsa_bridge bridge)
2898 {
2899 struct dsa_switch *ds = chip->ds;
2900 struct dsa_switch_tree *dst = ds->dst;
2901 struct dsa_port *dp;
2902 int err;
2903
2904 list_for_each_entry(dp, &dst->ports, list) {
2905 if (dsa_port_offloads_bridge(dp, &bridge)) {
2906 if (dp->ds == ds) {
2907 /* This is a local bridge group member,
2908 * remap its Port VLAN Map.
2909 */
2910 err = mv88e6xxx_port_vlan_map(chip, dp->index);
2911 if (err)
2912 return err;
2913 } else {
2914 /* This is an external bridge group member,
2915 * remap its cross-chip Port VLAN Table entry.
2916 */
2917 err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2918 dp->index);
2919 if (err)
2920 return err;
2921 }
2922 }
2923 }
2924
2925 return 0;
2926 }
2927
2928 /* Treat the software bridge as a virtual single-port switch behind the
2929 * CPU and map in the PVT. First dst->last_switch elements are taken by
2930 * physical switches, so start from beyond that range.
2931 */
mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch * ds,unsigned int bridge_num)2932 static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2933 unsigned int bridge_num)
2934 {
2935 u8 dev = bridge_num + ds->dst->last_switch;
2936 struct mv88e6xxx_chip *chip = ds->priv;
2937
2938 return mv88e6xxx_pvt_map(chip, dev, 0);
2939 }
2940
mv88e6xxx_port_bridge_join(struct dsa_switch * ds,int port,struct dsa_bridge bridge,bool * tx_fwd_offload,struct netlink_ext_ack * extack)2941 static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2942 struct dsa_bridge bridge,
2943 bool *tx_fwd_offload,
2944 struct netlink_ext_ack *extack)
2945 {
2946 struct mv88e6xxx_chip *chip = ds->priv;
2947 int err;
2948
2949 mv88e6xxx_reg_lock(chip);
2950
2951 err = mv88e6xxx_bridge_map(chip, bridge);
2952 if (err)
2953 goto unlock;
2954
2955 err = mv88e6xxx_port_set_map_da(chip, port, true);
2956 if (err)
2957 goto unlock;
2958
2959 err = mv88e6xxx_port_commit_pvid(chip, port);
2960 if (err)
2961 goto unlock;
2962
2963 if (mv88e6xxx_has_pvt(chip)) {
2964 err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2965 if (err)
2966 goto unlock;
2967
2968 *tx_fwd_offload = true;
2969 }
2970
2971 unlock:
2972 mv88e6xxx_reg_unlock(chip);
2973
2974 return err;
2975 }
2976
mv88e6xxx_port_bridge_leave(struct dsa_switch * ds,int port,struct dsa_bridge bridge)2977 static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2978 struct dsa_bridge bridge)
2979 {
2980 struct mv88e6xxx_chip *chip = ds->priv;
2981 int err;
2982
2983 mv88e6xxx_reg_lock(chip);
2984
2985 if (bridge.tx_fwd_offload &&
2986 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2987 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2988
2989 if (mv88e6xxx_bridge_map(chip, bridge) ||
2990 mv88e6xxx_port_vlan_map(chip, port))
2991 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2992
2993 err = mv88e6xxx_port_set_map_da(chip, port, false);
2994 if (err)
2995 dev_err(ds->dev,
2996 "port %d failed to restore map-DA: %pe\n",
2997 port, ERR_PTR(err));
2998
2999 err = mv88e6xxx_port_commit_pvid(chip, port);
3000 if (err)
3001 dev_err(ds->dev,
3002 "port %d failed to restore standalone pvid: %pe\n",
3003 port, ERR_PTR(err));
3004
3005 mv88e6xxx_reg_unlock(chip);
3006 }
3007
mv88e6xxx_crosschip_bridge_join(struct dsa_switch * ds,int tree_index,int sw_index,int port,struct dsa_bridge bridge,struct netlink_ext_ack * extack)3008 static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
3009 int tree_index, int sw_index,
3010 int port, struct dsa_bridge bridge,
3011 struct netlink_ext_ack *extack)
3012 {
3013 struct mv88e6xxx_chip *chip = ds->priv;
3014 int err;
3015
3016 if (tree_index != ds->dst->index)
3017 return 0;
3018
3019 mv88e6xxx_reg_lock(chip);
3020 err = mv88e6xxx_pvt_map(chip, sw_index, port);
3021 err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
3022 mv88e6xxx_reg_unlock(chip);
3023
3024 return err;
3025 }
3026
mv88e6xxx_crosschip_bridge_leave(struct dsa_switch * ds,int tree_index,int sw_index,int port,struct dsa_bridge bridge)3027 static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
3028 int tree_index, int sw_index,
3029 int port, struct dsa_bridge bridge)
3030 {
3031 struct mv88e6xxx_chip *chip = ds->priv;
3032
3033 if (tree_index != ds->dst->index)
3034 return;
3035
3036 mv88e6xxx_reg_lock(chip);
3037 if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
3038 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
3039 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
3040 mv88e6xxx_reg_unlock(chip);
3041 }
3042
mv88e6xxx_software_reset(struct mv88e6xxx_chip * chip)3043 static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
3044 {
3045 if (chip->info->ops->reset)
3046 return chip->info->ops->reset(chip);
3047
3048 return 0;
3049 }
3050
mv88e6xxx_hardware_reset(struct mv88e6xxx_chip * chip)3051 static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
3052 {
3053 struct gpio_desc *gpiod = chip->reset;
3054 int err;
3055
3056 /* If there is a GPIO connected to the reset pin, toggle it */
3057 if (gpiod) {
3058 /* If the switch has just been reset and not yet completed
3059 * loading EEPROM, the reset may interrupt the I2C transaction
3060 * mid-byte, causing the first EEPROM read after the reset
3061 * from the wrong location resulting in the switch booting
3062 * to wrong mode and inoperable.
3063 * For this reason, switch families with EEPROM support
3064 * generally wait for EEPROM loads to complete as their pre-
3065 * and post-reset handlers.
3066 */
3067 if (chip->info->ops->hardware_reset_pre) {
3068 err = chip->info->ops->hardware_reset_pre(chip);
3069 if (err)
3070 dev_err(chip->dev, "pre-reset error: %d\n", err);
3071 }
3072
3073 gpiod_set_value_cansleep(gpiod, 1);
3074 usleep_range(10000, 20000);
3075 gpiod_set_value_cansleep(gpiod, 0);
3076 usleep_range(10000, 20000);
3077
3078 if (chip->info->ops->hardware_reset_post) {
3079 err = chip->info->ops->hardware_reset_post(chip);
3080 if (err)
3081 dev_err(chip->dev, "post-reset error: %d\n", err);
3082 }
3083 }
3084 }
3085
mv88e6xxx_disable_ports(struct mv88e6xxx_chip * chip)3086 static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3087 {
3088 int i, err;
3089
3090 /* Set all ports to the Disabled state */
3091 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3092 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3093 if (err)
3094 return err;
3095 }
3096
3097 /* Wait for transmit queues to drain,
3098 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3099 */
3100 usleep_range(2000, 4000);
3101
3102 return 0;
3103 }
3104
mv88e6xxx_switch_reset(struct mv88e6xxx_chip * chip)3105 static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3106 {
3107 int err;
3108
3109 err = mv88e6xxx_disable_ports(chip);
3110 if (err)
3111 return err;
3112
3113 mv88e6xxx_hardware_reset(chip);
3114
3115 return mv88e6xxx_software_reset(chip);
3116 }
3117
mv88e6xxx_set_port_mode(struct mv88e6xxx_chip * chip,int port,enum mv88e6xxx_frame_mode frame,enum mv88e6xxx_egress_mode egress,u16 etype)3118 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3119 enum mv88e6xxx_frame_mode frame,
3120 enum mv88e6xxx_egress_mode egress, u16 etype)
3121 {
3122 int err;
3123
3124 if (!chip->info->ops->port_set_frame_mode)
3125 return -EOPNOTSUPP;
3126
3127 err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3128 if (err)
3129 return err;
3130
3131 err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3132 if (err)
3133 return err;
3134
3135 if (chip->info->ops->port_set_ether_type)
3136 return chip->info->ops->port_set_ether_type(chip, port, etype);
3137
3138 return 0;
3139 }
3140
mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip * chip,int port)3141 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3142 {
3143 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3144 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3145 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3146 }
3147
mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip * chip,int port)3148 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3149 {
3150 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3151 MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3152 MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3153 }
3154
mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip * chip,int port)3155 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3156 {
3157 return mv88e6xxx_set_port_mode(chip, port,
3158 MV88E6XXX_FRAME_MODE_ETHERTYPE,
3159 MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3160 ETH_P_EDSA);
3161 }
3162
mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip * chip,int port)3163 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3164 {
3165 if (dsa_is_dsa_port(chip->ds, port))
3166 return mv88e6xxx_set_port_mode_dsa(chip, port);
3167
3168 if (dsa_is_user_port(chip->ds, port))
3169 return mv88e6xxx_set_port_mode_normal(chip, port);
3170
3171 /* Setup CPU port mode depending on its supported tag format */
3172 if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3173 return mv88e6xxx_set_port_mode_dsa(chip, port);
3174
3175 if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3176 return mv88e6xxx_set_port_mode_edsa(chip, port);
3177
3178 return -EINVAL;
3179 }
3180
mv88e6xxx_setup_message_port(struct mv88e6xxx_chip * chip,int port)3181 static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3182 {
3183 bool message = dsa_is_dsa_port(chip->ds, port);
3184
3185 return mv88e6xxx_port_set_message_port(chip, port, message);
3186 }
3187
mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip * chip,int port)3188 static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3189 {
3190 int err;
3191
3192 if (chip->info->ops->port_set_ucast_flood) {
3193 err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3194 if (err)
3195 return err;
3196 }
3197 if (chip->info->ops->port_set_mcast_flood) {
3198 err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3199 if (err)
3200 return err;
3201 }
3202
3203 return 0;
3204 }
3205
mv88e6xxx_set_egress_port(struct mv88e6xxx_chip * chip,enum mv88e6xxx_egress_direction direction,int port)3206 static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3207 enum mv88e6xxx_egress_direction direction,
3208 int port)
3209 {
3210 int err;
3211
3212 if (!chip->info->ops->set_egress_port)
3213 return -EOPNOTSUPP;
3214
3215 err = chip->info->ops->set_egress_port(chip, direction, port);
3216 if (err)
3217 return err;
3218
3219 if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3220 chip->ingress_dest_port = port;
3221 else
3222 chip->egress_dest_port = port;
3223
3224 return 0;
3225 }
3226
mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip * chip,int port)3227 static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3228 {
3229 struct dsa_switch *ds = chip->ds;
3230 int upstream_port;
3231 int err;
3232
3233 upstream_port = dsa_upstream_port(ds, port);
3234 if (chip->info->ops->port_set_upstream_port) {
3235 err = chip->info->ops->port_set_upstream_port(chip, port,
3236 upstream_port);
3237 if (err)
3238 return err;
3239 }
3240
3241 if (port == upstream_port) {
3242 if (chip->info->ops->set_cpu_port) {
3243 err = chip->info->ops->set_cpu_port(chip,
3244 upstream_port);
3245 if (err)
3246 return err;
3247 }
3248
3249 err = mv88e6xxx_set_egress_port(chip,
3250 MV88E6XXX_EGRESS_DIR_INGRESS,
3251 upstream_port);
3252 if (err && err != -EOPNOTSUPP)
3253 return err;
3254
3255 err = mv88e6xxx_set_egress_port(chip,
3256 MV88E6XXX_EGRESS_DIR_EGRESS,
3257 upstream_port);
3258 if (err && err != -EOPNOTSUPP)
3259 return err;
3260 }
3261
3262 return 0;
3263 }
3264
mv88e6xxx_setup_port(struct mv88e6xxx_chip * chip,int port)3265 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3266 {
3267 struct device_node *phy_handle = NULL;
3268 struct dsa_switch *ds = chip->ds;
3269 struct dsa_port *dp;
3270 int tx_amp;
3271 int err;
3272 u16 reg;
3273
3274 chip->ports[port].chip = chip;
3275 chip->ports[port].port = port;
3276
3277 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3278 SPEED_UNFORCED, DUPLEX_UNFORCED,
3279 PAUSE_ON, PHY_INTERFACE_MODE_NA);
3280 if (err)
3281 return err;
3282
3283 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3284 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3285 * tunneling, determine priority by looking at 802.1p and IP
3286 * priority fields (IP prio has precedence), and set STP state
3287 * to Forwarding.
3288 *
3289 * If this is the CPU link, use DSA or EDSA tagging depending
3290 * on which tagging mode was configured.
3291 *
3292 * If this is a link to another switch, use DSA tagging mode.
3293 *
3294 * If this is the upstream port for this switch, enable
3295 * forwarding of unknown unicasts and multicasts.
3296 */
3297 reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3298 MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3299 /* Forward any IPv4 IGMP or IPv6 MLD frames received
3300 * by a USER port to the CPU port to allow snooping.
3301 */
3302 if (dsa_is_user_port(ds, port))
3303 reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP;
3304
3305 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3306 if (err)
3307 return err;
3308
3309 err = mv88e6xxx_setup_port_mode(chip, port);
3310 if (err)
3311 return err;
3312
3313 err = mv88e6xxx_setup_egress_floods(chip, port);
3314 if (err)
3315 return err;
3316
3317 /* Port Control 2: don't force a good FCS, set the MTU size to
3318 * 10222 bytes, disable 802.1q tags checking, don't discard
3319 * tagged or untagged frames on this port, skip destination
3320 * address lookup on user ports, disable ARP mirroring and don't
3321 * send a copy of all transmitted/received frames on this port
3322 * to the CPU.
3323 */
3324 err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3325 if (err)
3326 return err;
3327
3328 err = mv88e6xxx_setup_upstream_port(chip, port);
3329 if (err)
3330 return err;
3331
3332 /* On chips that support it, set all downstream DSA ports'
3333 * VLAN policy to TRAP. In combination with loading
3334 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3335 * provides a better isolation barrier between standalone
3336 * ports, as the ATU is bypassed on any intermediate switches
3337 * between the incoming port and the CPU.
3338 */
3339 if (dsa_is_downstream_port(ds, port) &&
3340 chip->info->ops->port_set_policy) {
3341 err = chip->info->ops->port_set_policy(chip, port,
3342 MV88E6XXX_POLICY_MAPPING_VTU,
3343 MV88E6XXX_POLICY_ACTION_TRAP);
3344 if (err)
3345 return err;
3346 }
3347
3348 /* User ports start out in standalone mode and 802.1Q is
3349 * therefore disabled. On DSA ports, all valid VIDs are always
3350 * loaded in the VTU - therefore, enable 802.1Q in order to take
3351 * advantage of VLAN policy on chips that supports it.
3352 */
3353 err = mv88e6xxx_port_set_8021q_mode(chip, port,
3354 dsa_is_user_port(ds, port) ?
3355 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3356 MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3357 if (err)
3358 return err;
3359
3360 /* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3361 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3362 * the first free FID. This will be used as the private PVID for
3363 * unbridged ports. Shared (DSA and CPU) ports must also be
3364 * members of this VID, in order to trap all frames assigned to
3365 * it to the CPU.
3366 */
3367 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3368 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3369 false);
3370 if (err)
3371 return err;
3372
3373 /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3374 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3375 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3376 * as the private PVID on ports under a VLAN-unaware bridge.
3377 * Shared (DSA and CPU) ports must also be members of it, to translate
3378 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3379 * relying on their port default FID.
3380 */
3381 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3382 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3383 false);
3384 if (err)
3385 return err;
3386
3387 if (chip->info->ops->port_set_jumbo_size) {
3388 err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3389 if (err)
3390 return err;
3391 }
3392
3393 /* Port Association Vector: disable automatic address learning
3394 * on all user ports since they start out in standalone
3395 * mode. When joining a bridge, learning will be configured to
3396 * match the bridge port settings. Enable learning on all
3397 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3398 * learning process.
3399 *
3400 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3401 * and RefreshLocked. I.e. setup standard automatic learning.
3402 */
3403 if (dsa_is_user_port(ds, port))
3404 reg = 0;
3405 else
3406 reg = 1 << port;
3407
3408 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3409 reg);
3410 if (err)
3411 return err;
3412
3413 /* Egress rate control 2: disable egress rate control. */
3414 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3415 0x0000);
3416 if (err)
3417 return err;
3418
3419 if (chip->info->ops->port_pause_limit) {
3420 err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3421 if (err)
3422 return err;
3423 }
3424
3425 if (chip->info->ops->port_disable_learn_limit) {
3426 err = chip->info->ops->port_disable_learn_limit(chip, port);
3427 if (err)
3428 return err;
3429 }
3430
3431 if (chip->info->ops->port_disable_pri_override) {
3432 err = chip->info->ops->port_disable_pri_override(chip, port);
3433 if (err)
3434 return err;
3435 }
3436
3437 if (chip->info->ops->port_tag_remap) {
3438 err = chip->info->ops->port_tag_remap(chip, port);
3439 if (err)
3440 return err;
3441 }
3442
3443 if (chip->info->ops->port_egress_rate_limiting) {
3444 err = chip->info->ops->port_egress_rate_limiting(chip, port);
3445 if (err)
3446 return err;
3447 }
3448
3449 if (chip->info->ops->port_setup_message_port) {
3450 err = chip->info->ops->port_setup_message_port(chip, port);
3451 if (err)
3452 return err;
3453 }
3454
3455 if (chip->info->ops->serdes_set_tx_amplitude) {
3456 dp = dsa_to_port(ds, port);
3457 if (dp)
3458 phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3459
3460 if (phy_handle && !of_property_read_u32(phy_handle,
3461 "tx-p2p-microvolt",
3462 &tx_amp))
3463 err = chip->info->ops->serdes_set_tx_amplitude(chip,
3464 port, tx_amp);
3465 if (phy_handle) {
3466 of_node_put(phy_handle);
3467 if (err)
3468 return err;
3469 }
3470 }
3471
3472 /* Port based VLAN map: give each port the same default address
3473 * database, and allow bidirectional communication between the
3474 * CPU and DSA port(s), and the other ports.
3475 */
3476 err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3477 if (err)
3478 return err;
3479
3480 err = mv88e6xxx_port_vlan_map(chip, port);
3481 if (err)
3482 return err;
3483
3484 /* Default VLAN ID and priority: don't set a default VLAN
3485 * ID, and set the default packet priority to zero.
3486 */
3487 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3488 }
3489
mv88e6xxx_get_max_mtu(struct dsa_switch * ds,int port)3490 static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3491 {
3492 struct mv88e6xxx_chip *chip = ds->priv;
3493
3494 if (chip->info->ops->port_set_jumbo_size)
3495 return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3496 else if (chip->info->ops->set_max_frame_size)
3497 return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3498 return ETH_DATA_LEN;
3499 }
3500
mv88e6xxx_change_mtu(struct dsa_switch * ds,int port,int new_mtu)3501 static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3502 {
3503 struct mv88e6xxx_chip *chip = ds->priv;
3504 int ret = 0;
3505
3506 /* For families where we don't know how to alter the MTU,
3507 * just accept any value up to ETH_DATA_LEN
3508 */
3509 if (!chip->info->ops->port_set_jumbo_size &&
3510 !chip->info->ops->set_max_frame_size) {
3511 if (new_mtu > ETH_DATA_LEN)
3512 return -EINVAL;
3513
3514 return 0;
3515 }
3516
3517 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3518 new_mtu += EDSA_HLEN;
3519
3520 mv88e6xxx_reg_lock(chip);
3521 if (chip->info->ops->port_set_jumbo_size)
3522 ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3523 else if (chip->info->ops->set_max_frame_size &&
3524 dsa_is_cpu_port(ds, port))
3525 ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3526 mv88e6xxx_reg_unlock(chip);
3527
3528 return ret;
3529 }
3530
mv88e6xxx_set_ageing_time(struct dsa_switch * ds,unsigned int ageing_time)3531 static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3532 unsigned int ageing_time)
3533 {
3534 struct mv88e6xxx_chip *chip = ds->priv;
3535 int err;
3536
3537 mv88e6xxx_reg_lock(chip);
3538 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3539 mv88e6xxx_reg_unlock(chip);
3540
3541 return err;
3542 }
3543
mv88e6xxx_stats_setup(struct mv88e6xxx_chip * chip)3544 static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3545 {
3546 int err;
3547
3548 /* Initialize the statistics unit */
3549 if (chip->info->ops->stats_set_histogram) {
3550 err = chip->info->ops->stats_set_histogram(chip);
3551 if (err)
3552 return err;
3553 }
3554
3555 return mv88e6xxx_g1_stats_clear(chip);
3556 }
3557
3558 /* Check if the errata has already been applied. */
mv88e6390_setup_errata_applied(struct mv88e6xxx_chip * chip)3559 static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3560 {
3561 int port;
3562 int err;
3563 u16 val;
3564
3565 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3566 err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3567 if (err) {
3568 dev_err(chip->dev,
3569 "Error reading hidden register: %d\n", err);
3570 return false;
3571 }
3572 if (val != 0x01c0)
3573 return false;
3574 }
3575
3576 return true;
3577 }
3578
3579 /* The 6390 copper ports have an errata which require poking magic
3580 * values into undocumented hidden registers and then performing a
3581 * software reset.
3582 */
mv88e6390_setup_errata(struct mv88e6xxx_chip * chip)3583 static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3584 {
3585 int port;
3586 int err;
3587
3588 if (mv88e6390_setup_errata_applied(chip))
3589 return 0;
3590
3591 /* Set the ports into blocking mode */
3592 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3593 err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3594 if (err)
3595 return err;
3596 }
3597
3598 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3599 err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3600 if (err)
3601 return err;
3602 }
3603
3604 return mv88e6xxx_software_reset(chip);
3605 }
3606
3607 /* prod_id for switch families which do not have a PHY model number */
3608 static const u16 family_prod_id_table[] = {
3609 [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3610 [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3611 [MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3612 };
3613
mv88e6xxx_mdio_read(struct mii_bus * bus,int phy,int reg)3614 static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3615 {
3616 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3617 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3618 u16 prod_id;
3619 u16 val;
3620 int err;
3621
3622 if (!chip->info->ops->phy_read)
3623 return -EOPNOTSUPP;
3624
3625 mv88e6xxx_reg_lock(chip);
3626 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3627 mv88e6xxx_reg_unlock(chip);
3628
3629 /* Some internal PHYs don't have a model number. */
3630 if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3631 chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3632 prod_id = family_prod_id_table[chip->info->family];
3633 if (prod_id)
3634 val |= prod_id >> 4;
3635 }
3636
3637 return err ? err : val;
3638 }
3639
mv88e6xxx_mdio_read_c45(struct mii_bus * bus,int phy,int devad,int reg)3640 static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad,
3641 int reg)
3642 {
3643 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3644 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3645 u16 val;
3646 int err;
3647
3648 if (!chip->info->ops->phy_read_c45)
3649 return 0xffff;
3650
3651 mv88e6xxx_reg_lock(chip);
3652 err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val);
3653 mv88e6xxx_reg_unlock(chip);
3654
3655 return err ? err : val;
3656 }
3657
mv88e6xxx_mdio_write(struct mii_bus * bus,int phy,int reg,u16 val)3658 static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3659 {
3660 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3661 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3662 int err;
3663
3664 if (!chip->info->ops->phy_write)
3665 return -EOPNOTSUPP;
3666
3667 mv88e6xxx_reg_lock(chip);
3668 err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3669 mv88e6xxx_reg_unlock(chip);
3670
3671 return err;
3672 }
3673
mv88e6xxx_mdio_write_c45(struct mii_bus * bus,int phy,int devad,int reg,u16 val)3674 static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad,
3675 int reg, u16 val)
3676 {
3677 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3678 struct mv88e6xxx_chip *chip = mdio_bus->chip;
3679 int err;
3680
3681 if (!chip->info->ops->phy_write_c45)
3682 return -EOPNOTSUPP;
3683
3684 mv88e6xxx_reg_lock(chip);
3685 err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val);
3686 mv88e6xxx_reg_unlock(chip);
3687
3688 return err;
3689 }
3690
mv88e6xxx_mdio_register(struct mv88e6xxx_chip * chip,struct device_node * np,bool external)3691 static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3692 struct device_node *np,
3693 bool external)
3694 {
3695 static int index;
3696 struct mv88e6xxx_mdio_bus *mdio_bus;
3697 struct mii_bus *bus;
3698 int err;
3699
3700 if (external) {
3701 mv88e6xxx_reg_lock(chip);
3702 err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3703 mv88e6xxx_reg_unlock(chip);
3704
3705 if (err)
3706 return err;
3707 }
3708
3709 bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3710 if (!bus)
3711 return -ENOMEM;
3712
3713 mdio_bus = bus->priv;
3714 mdio_bus->bus = bus;
3715 mdio_bus->chip = chip;
3716 INIT_LIST_HEAD(&mdio_bus->list);
3717 mdio_bus->external = external;
3718
3719 if (np) {
3720 bus->name = np->full_name;
3721 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3722 } else {
3723 bus->name = "mv88e6xxx SMI";
3724 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3725 }
3726
3727 bus->read = mv88e6xxx_mdio_read;
3728 bus->write = mv88e6xxx_mdio_write;
3729 bus->read_c45 = mv88e6xxx_mdio_read_c45;
3730 bus->write_c45 = mv88e6xxx_mdio_write_c45;
3731 bus->parent = chip->dev;
3732 bus->phy_mask = ~GENMASK(chip->info->phy_base_addr +
3733 mv88e6xxx_num_ports(chip) - 1,
3734 chip->info->phy_base_addr);
3735
3736 if (!external) {
3737 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3738 if (err)
3739 goto out;
3740 }
3741
3742 err = of_mdiobus_register(bus, np);
3743 if (err) {
3744 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3745 mv88e6xxx_g2_irq_mdio_free(chip, bus);
3746 goto out;
3747 }
3748
3749 if (external)
3750 list_add_tail(&mdio_bus->list, &chip->mdios);
3751 else
3752 list_add(&mdio_bus->list, &chip->mdios);
3753
3754 return 0;
3755
3756 out:
3757 mdiobus_free(bus);
3758 return err;
3759 }
3760
mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip * chip)3761 static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3762
3763 {
3764 struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3765 struct mii_bus *bus;
3766
3767 list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3768 bus = mdio_bus->bus;
3769
3770 if (!mdio_bus->external)
3771 mv88e6xxx_g2_irq_mdio_free(chip, bus);
3772
3773 mdiobus_unregister(bus);
3774 mdiobus_free(bus);
3775 }
3776 }
3777
mv88e6xxx_mdios_register(struct mv88e6xxx_chip * chip)3778 static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip)
3779 {
3780 struct device_node *np = chip->dev->of_node;
3781 struct device_node *child;
3782 int err;
3783
3784 /* Always register one mdio bus for the internal/default mdio
3785 * bus. This maybe represented in the device tree, but is
3786 * optional.
3787 */
3788 child = of_get_child_by_name(np, "mdio");
3789 err = mv88e6xxx_mdio_register(chip, child, false);
3790 of_node_put(child);
3791 if (err)
3792 return err;
3793
3794 /* Walk the device tree, and see if there are any other nodes
3795 * which say they are compatible with the external mdio
3796 * bus.
3797 */
3798 for_each_available_child_of_node(np, child) {
3799 if (of_device_is_compatible(
3800 child, "marvell,mv88e6xxx-mdio-external")) {
3801 err = mv88e6xxx_mdio_register(chip, child, true);
3802 if (err) {
3803 mv88e6xxx_mdios_unregister(chip);
3804 of_node_put(child);
3805 return err;
3806 }
3807 }
3808 }
3809
3810 return 0;
3811 }
3812
mv88e6xxx_teardown(struct dsa_switch * ds)3813 static void mv88e6xxx_teardown(struct dsa_switch *ds)
3814 {
3815 struct mv88e6xxx_chip *chip = ds->priv;
3816
3817 mv88e6xxx_teardown_devlink_params(ds);
3818 dsa_devlink_resources_unregister(ds);
3819 mv88e6xxx_teardown_devlink_regions_global(ds);
3820 mv88e6xxx_mdios_unregister(chip);
3821 }
3822
mv88e6xxx_setup(struct dsa_switch * ds)3823 static int mv88e6xxx_setup(struct dsa_switch *ds)
3824 {
3825 struct mv88e6xxx_chip *chip = ds->priv;
3826 u8 cmode;
3827 int err;
3828 int i;
3829
3830 err = mv88e6xxx_mdios_register(chip);
3831 if (err)
3832 return err;
3833
3834 chip->ds = ds;
3835 ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3836
3837 /* Since virtual bridges are mapped in the PVT, the number we support
3838 * depends on the physical switch topology. We need to let DSA figure
3839 * that out and therefore we cannot set this at dsa_register_switch()
3840 * time.
3841 */
3842 if (mv88e6xxx_has_pvt(chip))
3843 ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3844 ds->dst->last_switch - 1;
3845
3846 mv88e6xxx_reg_lock(chip);
3847
3848 if (chip->info->ops->setup_errata) {
3849 err = chip->info->ops->setup_errata(chip);
3850 if (err)
3851 goto unlock;
3852 }
3853
3854 /* Cache the cmode of each port. */
3855 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3856 if (chip->info->ops->port_get_cmode) {
3857 err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3858 if (err)
3859 goto unlock;
3860
3861 chip->ports[i].cmode = cmode;
3862 }
3863 }
3864
3865 err = mv88e6xxx_vtu_setup(chip);
3866 if (err)
3867 goto unlock;
3868
3869 /* Must be called after mv88e6xxx_vtu_setup (which flushes the
3870 * VTU, thereby also flushing the STU).
3871 */
3872 err = mv88e6xxx_stu_setup(chip);
3873 if (err)
3874 goto unlock;
3875
3876 /* Setup Switch Port Registers */
3877 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3878 if (dsa_is_unused_port(ds, i))
3879 continue;
3880
3881 /* Prevent the use of an invalid port. */
3882 if (mv88e6xxx_is_invalid_port(chip, i)) {
3883 dev_err(chip->dev, "port %d is invalid\n", i);
3884 err = -EINVAL;
3885 goto unlock;
3886 }
3887
3888 err = mv88e6xxx_setup_port(chip, i);
3889 if (err)
3890 goto unlock;
3891 }
3892
3893 err = mv88e6xxx_irl_setup(chip);
3894 if (err)
3895 goto unlock;
3896
3897 err = mv88e6xxx_mac_setup(chip);
3898 if (err)
3899 goto unlock;
3900
3901 err = mv88e6xxx_phy_setup(chip);
3902 if (err)
3903 goto unlock;
3904
3905 err = mv88e6xxx_pvt_setup(chip);
3906 if (err)
3907 goto unlock;
3908
3909 err = mv88e6xxx_atu_setup(chip);
3910 if (err)
3911 goto unlock;
3912
3913 err = mv88e6xxx_broadcast_setup(chip, 0);
3914 if (err)
3915 goto unlock;
3916
3917 err = mv88e6xxx_pot_setup(chip);
3918 if (err)
3919 goto unlock;
3920
3921 err = mv88e6xxx_rmu_setup(chip);
3922 if (err)
3923 goto unlock;
3924
3925 err = mv88e6xxx_rsvd2cpu_setup(chip);
3926 if (err)
3927 goto unlock;
3928
3929 err = mv88e6xxx_trunk_setup(chip);
3930 if (err)
3931 goto unlock;
3932
3933 err = mv88e6xxx_devmap_setup(chip);
3934 if (err)
3935 goto unlock;
3936
3937 err = mv88e6xxx_pri_setup(chip);
3938 if (err)
3939 goto unlock;
3940
3941 /* Setup PTP Hardware Clock and timestamping */
3942 if (chip->info->ptp_support) {
3943 err = mv88e6xxx_ptp_setup(chip);
3944 if (err)
3945 goto unlock;
3946
3947 err = mv88e6xxx_hwtstamp_setup(chip);
3948 if (err)
3949 goto unlock;
3950 }
3951
3952 err = mv88e6xxx_stats_setup(chip);
3953 if (err)
3954 goto unlock;
3955
3956 unlock:
3957 mv88e6xxx_reg_unlock(chip);
3958
3959 if (err)
3960 goto out_mdios;
3961
3962 /* Have to be called without holding the register lock, since
3963 * they take the devlink lock, and we later take the locks in
3964 * the reverse order when getting/setting parameters or
3965 * resource occupancy.
3966 */
3967 err = mv88e6xxx_setup_devlink_resources(ds);
3968 if (err)
3969 goto out_mdios;
3970
3971 err = mv88e6xxx_setup_devlink_params(ds);
3972 if (err)
3973 goto out_resources;
3974
3975 err = mv88e6xxx_setup_devlink_regions_global(ds);
3976 if (err)
3977 goto out_params;
3978
3979 return 0;
3980
3981 out_params:
3982 mv88e6xxx_teardown_devlink_params(ds);
3983 out_resources:
3984 dsa_devlink_resources_unregister(ds);
3985 out_mdios:
3986 mv88e6xxx_mdios_unregister(chip);
3987
3988 return err;
3989 }
3990
mv88e6xxx_port_setup(struct dsa_switch * ds,int port)3991 static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3992 {
3993 struct mv88e6xxx_chip *chip = ds->priv;
3994 int err;
3995
3996 if (chip->info->ops->pcs_ops &&
3997 chip->info->ops->pcs_ops->pcs_init) {
3998 err = chip->info->ops->pcs_ops->pcs_init(chip, port);
3999 if (err)
4000 return err;
4001 }
4002
4003 return mv88e6xxx_setup_devlink_regions_port(ds, port);
4004 }
4005
mv88e6xxx_port_teardown(struct dsa_switch * ds,int port)4006 static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
4007 {
4008 struct mv88e6xxx_chip *chip = ds->priv;
4009
4010 mv88e6xxx_teardown_devlink_regions_port(ds, port);
4011
4012 if (chip->info->ops->pcs_ops &&
4013 chip->info->ops->pcs_ops->pcs_teardown)
4014 chip->info->ops->pcs_ops->pcs_teardown(chip, port);
4015 }
4016
mv88e6xxx_get_eeprom_len(struct dsa_switch * ds)4017 static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4018 {
4019 struct mv88e6xxx_chip *chip = ds->priv;
4020
4021 return chip->eeprom_len;
4022 }
4023
mv88e6xxx_get_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)4024 static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4025 struct ethtool_eeprom *eeprom, u8 *data)
4026 {
4027 struct mv88e6xxx_chip *chip = ds->priv;
4028 int err;
4029
4030 if (!chip->info->ops->get_eeprom)
4031 return -EOPNOTSUPP;
4032
4033 mv88e6xxx_reg_lock(chip);
4034 err = chip->info->ops->get_eeprom(chip, eeprom, data);
4035 mv88e6xxx_reg_unlock(chip);
4036
4037 if (err)
4038 return err;
4039
4040 eeprom->magic = 0xc3ec4951;
4041
4042 return 0;
4043 }
4044
mv88e6xxx_set_eeprom(struct dsa_switch * ds,struct ethtool_eeprom * eeprom,u8 * data)4045 static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4046 struct ethtool_eeprom *eeprom, u8 *data)
4047 {
4048 struct mv88e6xxx_chip *chip = ds->priv;
4049 int err;
4050
4051 if (!chip->info->ops->set_eeprom)
4052 return -EOPNOTSUPP;
4053
4054 if (eeprom->magic != 0xc3ec4951)
4055 return -EINVAL;
4056
4057 mv88e6xxx_reg_lock(chip);
4058 err = chip->info->ops->set_eeprom(chip, eeprom, data);
4059 mv88e6xxx_reg_unlock(chip);
4060
4061 return err;
4062 }
4063
4064 static const struct mv88e6xxx_ops mv88e6085_ops = {
4065 /* MV88E6XXX_FAMILY_6097 */
4066 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4067 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4068 .irl_init_all = mv88e6352_g2_irl_init_all,
4069 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4070 .phy_read = mv88e6185_phy_ppu_read,
4071 .phy_write = mv88e6185_phy_ppu_write,
4072 .port_set_link = mv88e6xxx_port_set_link,
4073 .port_sync_link = mv88e6xxx_port_sync_link,
4074 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4075 .port_tag_remap = mv88e6095_port_tag_remap,
4076 .port_set_policy = mv88e6352_port_set_policy,
4077 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4078 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4079 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4080 .port_set_ether_type = mv88e6351_port_set_ether_type,
4081 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4082 .port_pause_limit = mv88e6097_port_pause_limit,
4083 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4084 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4085 .port_get_cmode = mv88e6185_port_get_cmode,
4086 .port_setup_message_port = mv88e6xxx_setup_message_port,
4087 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4088 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4089 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4090 .stats_get_strings = mv88e6095_stats_get_strings,
4091 .stats_get_stats = mv88e6095_stats_get_stats,
4092 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4093 .set_egress_port = mv88e6095_g1_set_egress_port,
4094 .watchdog_ops = &mv88e6097_watchdog_ops,
4095 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4096 .pot_clear = mv88e6xxx_g2_pot_clear,
4097 .ppu_enable = mv88e6185_g1_ppu_enable,
4098 .ppu_disable = mv88e6185_g1_ppu_disable,
4099 .reset = mv88e6185_g1_reset,
4100 .rmu_disable = mv88e6085_g1_rmu_disable,
4101 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4102 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4103 .stu_getnext = mv88e6352_g1_stu_getnext,
4104 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4105 .phylink_get_caps = mv88e6185_phylink_get_caps,
4106 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4107 };
4108
4109 static const struct mv88e6xxx_ops mv88e6095_ops = {
4110 /* MV88E6XXX_FAMILY_6095 */
4111 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4112 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4113 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4114 .phy_read = mv88e6185_phy_ppu_read,
4115 .phy_write = mv88e6185_phy_ppu_write,
4116 .port_set_link = mv88e6xxx_port_set_link,
4117 .port_sync_link = mv88e6185_port_sync_link,
4118 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4119 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4120 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4121 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4122 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4123 .port_get_cmode = mv88e6185_port_get_cmode,
4124 .port_setup_message_port = mv88e6xxx_setup_message_port,
4125 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4126 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4127 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4128 .stats_get_strings = mv88e6095_stats_get_strings,
4129 .stats_get_stats = mv88e6095_stats_get_stats,
4130 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4131 .ppu_enable = mv88e6185_g1_ppu_enable,
4132 .ppu_disable = mv88e6185_g1_ppu_disable,
4133 .reset = mv88e6185_g1_reset,
4134 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4135 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4136 .phylink_get_caps = mv88e6095_phylink_get_caps,
4137 .pcs_ops = &mv88e6185_pcs_ops,
4138 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4139 };
4140
4141 static const struct mv88e6xxx_ops mv88e6097_ops = {
4142 /* MV88E6XXX_FAMILY_6097 */
4143 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4144 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4145 .irl_init_all = mv88e6352_g2_irl_init_all,
4146 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4147 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4148 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4149 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4150 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4151 .port_set_link = mv88e6xxx_port_set_link,
4152 .port_sync_link = mv88e6185_port_sync_link,
4153 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4154 .port_tag_remap = mv88e6095_port_tag_remap,
4155 .port_set_policy = mv88e6352_port_set_policy,
4156 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4157 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4158 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4159 .port_set_ether_type = mv88e6351_port_set_ether_type,
4160 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4161 .port_pause_limit = mv88e6097_port_pause_limit,
4162 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4163 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4164 .port_get_cmode = mv88e6185_port_get_cmode,
4165 .port_setup_message_port = mv88e6xxx_setup_message_port,
4166 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4167 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4168 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4169 .stats_get_strings = mv88e6095_stats_get_strings,
4170 .stats_get_stats = mv88e6095_stats_get_stats,
4171 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4172 .set_egress_port = mv88e6095_g1_set_egress_port,
4173 .watchdog_ops = &mv88e6097_watchdog_ops,
4174 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4175 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4176 .pot_clear = mv88e6xxx_g2_pot_clear,
4177 .reset = mv88e6352_g1_reset,
4178 .rmu_disable = mv88e6085_g1_rmu_disable,
4179 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4180 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4181 .phylink_get_caps = mv88e6095_phylink_get_caps,
4182 .pcs_ops = &mv88e6185_pcs_ops,
4183 .stu_getnext = mv88e6352_g1_stu_getnext,
4184 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4185 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4186 };
4187
4188 static const struct mv88e6xxx_ops mv88e6123_ops = {
4189 /* MV88E6XXX_FAMILY_6165 */
4190 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4191 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4192 .irl_init_all = mv88e6352_g2_irl_init_all,
4193 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4194 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4195 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4196 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4197 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4198 .port_set_link = mv88e6xxx_port_set_link,
4199 .port_sync_link = mv88e6xxx_port_sync_link,
4200 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4201 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4202 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4203 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4204 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4205 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4206 .port_get_cmode = mv88e6185_port_get_cmode,
4207 .port_setup_message_port = mv88e6xxx_setup_message_port,
4208 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4209 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4210 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4211 .stats_get_strings = mv88e6095_stats_get_strings,
4212 .stats_get_stats = mv88e6095_stats_get_stats,
4213 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4214 .set_egress_port = mv88e6095_g1_set_egress_port,
4215 .watchdog_ops = &mv88e6097_watchdog_ops,
4216 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4217 .pot_clear = mv88e6xxx_g2_pot_clear,
4218 .reset = mv88e6352_g1_reset,
4219 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4220 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4221 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4222 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4223 .stu_getnext = mv88e6352_g1_stu_getnext,
4224 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4225 .phylink_get_caps = mv88e6185_phylink_get_caps,
4226 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4227 };
4228
4229 static const struct mv88e6xxx_ops mv88e6131_ops = {
4230 /* MV88E6XXX_FAMILY_6185 */
4231 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4232 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4233 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4234 .phy_read = mv88e6185_phy_ppu_read,
4235 .phy_write = mv88e6185_phy_ppu_write,
4236 .port_set_link = mv88e6xxx_port_set_link,
4237 .port_sync_link = mv88e6xxx_port_sync_link,
4238 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4239 .port_tag_remap = mv88e6095_port_tag_remap,
4240 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4241 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4242 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4243 .port_set_ether_type = mv88e6351_port_set_ether_type,
4244 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4245 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4246 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4247 .port_pause_limit = mv88e6097_port_pause_limit,
4248 .port_set_pause = mv88e6185_port_set_pause,
4249 .port_get_cmode = mv88e6185_port_get_cmode,
4250 .port_setup_message_port = mv88e6xxx_setup_message_port,
4251 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4252 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4253 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4254 .stats_get_strings = mv88e6095_stats_get_strings,
4255 .stats_get_stats = mv88e6095_stats_get_stats,
4256 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4257 .set_egress_port = mv88e6095_g1_set_egress_port,
4258 .watchdog_ops = &mv88e6097_watchdog_ops,
4259 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4260 .ppu_enable = mv88e6185_g1_ppu_enable,
4261 .set_cascade_port = mv88e6185_g1_set_cascade_port,
4262 .ppu_disable = mv88e6185_g1_ppu_disable,
4263 .reset = mv88e6185_g1_reset,
4264 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4265 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4266 .phylink_get_caps = mv88e6185_phylink_get_caps,
4267 };
4268
4269 static const struct mv88e6xxx_ops mv88e6141_ops = {
4270 /* MV88E6XXX_FAMILY_6341 */
4271 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4272 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4273 .irl_init_all = mv88e6352_g2_irl_init_all,
4274 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4275 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4276 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4277 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4278 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4279 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4280 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4281 .port_set_link = mv88e6xxx_port_set_link,
4282 .port_sync_link = mv88e6xxx_port_sync_link,
4283 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4284 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4285 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
4286 .port_tag_remap = mv88e6095_port_tag_remap,
4287 .port_set_policy = mv88e6352_port_set_policy,
4288 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4289 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4290 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4291 .port_set_ether_type = mv88e6351_port_set_ether_type,
4292 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4293 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4294 .port_pause_limit = mv88e6097_port_pause_limit,
4295 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4296 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4297 .port_get_cmode = mv88e6352_port_get_cmode,
4298 .port_set_cmode = mv88e6341_port_set_cmode,
4299 .port_setup_message_port = mv88e6xxx_setup_message_port,
4300 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4301 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4302 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4303 .stats_get_strings = mv88e6320_stats_get_strings,
4304 .stats_get_stats = mv88e6390_stats_get_stats,
4305 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4306 .set_egress_port = mv88e6390_g1_set_egress_port,
4307 .watchdog_ops = &mv88e6390_watchdog_ops,
4308 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4309 .pot_clear = mv88e6xxx_g2_pot_clear,
4310 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4311 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4312 .reset = mv88e6352_g1_reset,
4313 .rmu_disable = mv88e6390_g1_rmu_disable,
4314 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4315 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4316 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4317 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4318 .stu_getnext = mv88e6352_g1_stu_getnext,
4319 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4320 .serdes_get_lane = mv88e6341_serdes_get_lane,
4321 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4322 .gpio_ops = &mv88e6352_gpio_ops,
4323 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4324 .serdes_get_strings = mv88e6390_serdes_get_strings,
4325 .serdes_get_stats = mv88e6390_serdes_get_stats,
4326 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4327 .serdes_get_regs = mv88e6390_serdes_get_regs,
4328 .phylink_get_caps = mv88e6341_phylink_get_caps,
4329 .pcs_ops = &mv88e6390_pcs_ops,
4330 };
4331
4332 static const struct mv88e6xxx_ops mv88e6161_ops = {
4333 /* MV88E6XXX_FAMILY_6165 */
4334 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4335 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4336 .irl_init_all = mv88e6352_g2_irl_init_all,
4337 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4338 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4339 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4340 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4341 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4342 .port_set_link = mv88e6xxx_port_set_link,
4343 .port_sync_link = mv88e6xxx_port_sync_link,
4344 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4345 .port_tag_remap = mv88e6095_port_tag_remap,
4346 .port_set_policy = mv88e6352_port_set_policy,
4347 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4348 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4349 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4350 .port_set_ether_type = mv88e6351_port_set_ether_type,
4351 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4352 .port_pause_limit = mv88e6097_port_pause_limit,
4353 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4354 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4355 .port_get_cmode = mv88e6185_port_get_cmode,
4356 .port_setup_message_port = mv88e6xxx_setup_message_port,
4357 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4358 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4359 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4360 .stats_get_strings = mv88e6095_stats_get_strings,
4361 .stats_get_stats = mv88e6095_stats_get_stats,
4362 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4363 .set_egress_port = mv88e6095_g1_set_egress_port,
4364 .watchdog_ops = &mv88e6097_watchdog_ops,
4365 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4366 .pot_clear = mv88e6xxx_g2_pot_clear,
4367 .reset = mv88e6352_g1_reset,
4368 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4369 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4370 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4371 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4372 .stu_getnext = mv88e6352_g1_stu_getnext,
4373 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4374 .avb_ops = &mv88e6165_avb_ops,
4375 .ptp_ops = &mv88e6165_ptp_ops,
4376 .phylink_get_caps = mv88e6185_phylink_get_caps,
4377 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4378 };
4379
4380 static const struct mv88e6xxx_ops mv88e6165_ops = {
4381 /* MV88E6XXX_FAMILY_6165 */
4382 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4383 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4384 .irl_init_all = mv88e6352_g2_irl_init_all,
4385 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4386 .phy_read = mv88e6165_phy_read,
4387 .phy_write = mv88e6165_phy_write,
4388 .port_set_link = mv88e6xxx_port_set_link,
4389 .port_sync_link = mv88e6xxx_port_sync_link,
4390 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4391 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4392 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4393 .port_get_cmode = mv88e6185_port_get_cmode,
4394 .port_setup_message_port = mv88e6xxx_setup_message_port,
4395 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4396 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4397 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4398 .stats_get_strings = mv88e6095_stats_get_strings,
4399 .stats_get_stats = mv88e6095_stats_get_stats,
4400 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4401 .set_egress_port = mv88e6095_g1_set_egress_port,
4402 .watchdog_ops = &mv88e6097_watchdog_ops,
4403 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4404 .pot_clear = mv88e6xxx_g2_pot_clear,
4405 .reset = mv88e6352_g1_reset,
4406 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4407 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4408 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4409 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4410 .stu_getnext = mv88e6352_g1_stu_getnext,
4411 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4412 .avb_ops = &mv88e6165_avb_ops,
4413 .ptp_ops = &mv88e6165_ptp_ops,
4414 .phylink_get_caps = mv88e6185_phylink_get_caps,
4415 };
4416
4417 static const struct mv88e6xxx_ops mv88e6171_ops = {
4418 /* MV88E6XXX_FAMILY_6351 */
4419 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4420 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4421 .irl_init_all = mv88e6352_g2_irl_init_all,
4422 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4423 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4424 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4425 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4426 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4427 .port_set_link = mv88e6xxx_port_set_link,
4428 .port_sync_link = mv88e6xxx_port_sync_link,
4429 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4430 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4431 .port_tag_remap = mv88e6095_port_tag_remap,
4432 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4433 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4434 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4435 .port_set_ether_type = mv88e6351_port_set_ether_type,
4436 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4437 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4438 .port_pause_limit = mv88e6097_port_pause_limit,
4439 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4440 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4441 .port_get_cmode = mv88e6352_port_get_cmode,
4442 .port_setup_message_port = mv88e6xxx_setup_message_port,
4443 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4444 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4445 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4446 .stats_get_strings = mv88e6095_stats_get_strings,
4447 .stats_get_stats = mv88e6095_stats_get_stats,
4448 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4449 .set_egress_port = mv88e6095_g1_set_egress_port,
4450 .watchdog_ops = &mv88e6097_watchdog_ops,
4451 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4452 .pot_clear = mv88e6xxx_g2_pot_clear,
4453 .reset = mv88e6352_g1_reset,
4454 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4455 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4456 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4457 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4458 .stu_getnext = mv88e6352_g1_stu_getnext,
4459 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4460 .phylink_get_caps = mv88e6351_phylink_get_caps,
4461 };
4462
4463 static const struct mv88e6xxx_ops mv88e6172_ops = {
4464 /* MV88E6XXX_FAMILY_6352 */
4465 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4466 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4467 .irl_init_all = mv88e6352_g2_irl_init_all,
4468 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4469 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4470 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4471 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4472 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4473 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4474 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4475 .port_set_link = mv88e6xxx_port_set_link,
4476 .port_sync_link = mv88e6xxx_port_sync_link,
4477 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4478 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4479 .port_tag_remap = mv88e6095_port_tag_remap,
4480 .port_set_policy = mv88e6352_port_set_policy,
4481 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4482 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4483 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4484 .port_set_ether_type = mv88e6351_port_set_ether_type,
4485 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4486 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4487 .port_pause_limit = mv88e6097_port_pause_limit,
4488 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4489 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4490 .port_get_cmode = mv88e6352_port_get_cmode,
4491 .port_setup_message_port = mv88e6xxx_setup_message_port,
4492 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4493 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4494 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4495 .stats_get_strings = mv88e6095_stats_get_strings,
4496 .stats_get_stats = mv88e6095_stats_get_stats,
4497 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4498 .set_egress_port = mv88e6095_g1_set_egress_port,
4499 .watchdog_ops = &mv88e6097_watchdog_ops,
4500 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4501 .pot_clear = mv88e6xxx_g2_pot_clear,
4502 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4503 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4504 .reset = mv88e6352_g1_reset,
4505 .rmu_disable = mv88e6352_g1_rmu_disable,
4506 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4507 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4508 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4509 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4510 .stu_getnext = mv88e6352_g1_stu_getnext,
4511 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4512 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4513 .serdes_get_regs = mv88e6352_serdes_get_regs,
4514 .gpio_ops = &mv88e6352_gpio_ops,
4515 .phylink_get_caps = mv88e6352_phylink_get_caps,
4516 .pcs_ops = &mv88e6352_pcs_ops,
4517 };
4518
4519 static const struct mv88e6xxx_ops mv88e6175_ops = {
4520 /* MV88E6XXX_FAMILY_6351 */
4521 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4522 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4523 .irl_init_all = mv88e6352_g2_irl_init_all,
4524 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4525 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4526 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4527 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4528 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4529 .port_set_link = mv88e6xxx_port_set_link,
4530 .port_sync_link = mv88e6xxx_port_sync_link,
4531 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4532 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4533 .port_tag_remap = mv88e6095_port_tag_remap,
4534 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4535 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4536 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4537 .port_set_ether_type = mv88e6351_port_set_ether_type,
4538 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4539 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4540 .port_pause_limit = mv88e6097_port_pause_limit,
4541 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4542 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4543 .port_get_cmode = mv88e6352_port_get_cmode,
4544 .port_setup_message_port = mv88e6xxx_setup_message_port,
4545 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4546 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4547 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4548 .stats_get_strings = mv88e6095_stats_get_strings,
4549 .stats_get_stats = mv88e6095_stats_get_stats,
4550 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4551 .set_egress_port = mv88e6095_g1_set_egress_port,
4552 .watchdog_ops = &mv88e6097_watchdog_ops,
4553 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4554 .pot_clear = mv88e6xxx_g2_pot_clear,
4555 .reset = mv88e6352_g1_reset,
4556 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4557 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4558 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4559 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4560 .stu_getnext = mv88e6352_g1_stu_getnext,
4561 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4562 .phylink_get_caps = mv88e6351_phylink_get_caps,
4563 };
4564
4565 static const struct mv88e6xxx_ops mv88e6176_ops = {
4566 /* MV88E6XXX_FAMILY_6352 */
4567 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4568 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4569 .irl_init_all = mv88e6352_g2_irl_init_all,
4570 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4571 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4572 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4573 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4574 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4575 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4576 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4577 .port_set_link = mv88e6xxx_port_set_link,
4578 .port_sync_link = mv88e6xxx_port_sync_link,
4579 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4580 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4581 .port_tag_remap = mv88e6095_port_tag_remap,
4582 .port_set_policy = mv88e6352_port_set_policy,
4583 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4584 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4585 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4586 .port_set_ether_type = mv88e6351_port_set_ether_type,
4587 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4588 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4589 .port_pause_limit = mv88e6097_port_pause_limit,
4590 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4591 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4592 .port_get_cmode = mv88e6352_port_get_cmode,
4593 .port_setup_message_port = mv88e6xxx_setup_message_port,
4594 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4595 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4596 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4597 .stats_get_strings = mv88e6095_stats_get_strings,
4598 .stats_get_stats = mv88e6095_stats_get_stats,
4599 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4600 .set_egress_port = mv88e6095_g1_set_egress_port,
4601 .watchdog_ops = &mv88e6097_watchdog_ops,
4602 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4603 .pot_clear = mv88e6xxx_g2_pot_clear,
4604 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4605 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4606 .reset = mv88e6352_g1_reset,
4607 .rmu_disable = mv88e6352_g1_rmu_disable,
4608 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4609 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4610 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4611 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4612 .stu_getnext = mv88e6352_g1_stu_getnext,
4613 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4614 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4615 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4616 .serdes_get_regs = mv88e6352_serdes_get_regs,
4617 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4618 .gpio_ops = &mv88e6352_gpio_ops,
4619 .phylink_get_caps = mv88e6352_phylink_get_caps,
4620 .pcs_ops = &mv88e6352_pcs_ops,
4621 };
4622
4623 static const struct mv88e6xxx_ops mv88e6185_ops = {
4624 /* MV88E6XXX_FAMILY_6185 */
4625 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4626 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4627 .set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4628 .phy_read = mv88e6185_phy_ppu_read,
4629 .phy_write = mv88e6185_phy_ppu_write,
4630 .port_set_link = mv88e6xxx_port_set_link,
4631 .port_sync_link = mv88e6185_port_sync_link,
4632 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4633 .port_set_frame_mode = mv88e6085_port_set_frame_mode,
4634 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4635 .port_set_mcast_flood = mv88e6185_port_set_default_forward,
4636 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4637 .port_set_upstream_port = mv88e6095_port_set_upstream_port,
4638 .port_set_pause = mv88e6185_port_set_pause,
4639 .port_get_cmode = mv88e6185_port_get_cmode,
4640 .port_setup_message_port = mv88e6xxx_setup_message_port,
4641 .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4642 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4643 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4644 .stats_get_strings = mv88e6095_stats_get_strings,
4645 .stats_get_stats = mv88e6095_stats_get_stats,
4646 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4647 .set_egress_port = mv88e6095_g1_set_egress_port,
4648 .watchdog_ops = &mv88e6097_watchdog_ops,
4649 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4650 .set_cascade_port = mv88e6185_g1_set_cascade_port,
4651 .ppu_enable = mv88e6185_g1_ppu_enable,
4652 .ppu_disable = mv88e6185_g1_ppu_disable,
4653 .reset = mv88e6185_g1_reset,
4654 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4655 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4656 .phylink_get_caps = mv88e6185_phylink_get_caps,
4657 .pcs_ops = &mv88e6185_pcs_ops,
4658 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4659 };
4660
4661 static const struct mv88e6xxx_ops mv88e6190_ops = {
4662 /* MV88E6XXX_FAMILY_6390 */
4663 .setup_errata = mv88e6390_setup_errata,
4664 .irl_init_all = mv88e6390_g2_irl_init_all,
4665 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4666 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4667 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4668 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4669 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4670 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4671 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4672 .port_set_link = mv88e6xxx_port_set_link,
4673 .port_sync_link = mv88e6xxx_port_sync_link,
4674 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4675 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4676 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4677 .port_tag_remap = mv88e6390_port_tag_remap,
4678 .port_set_policy = mv88e6352_port_set_policy,
4679 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4680 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4681 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4682 .port_set_ether_type = mv88e6351_port_set_ether_type,
4683 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4684 .port_pause_limit = mv88e6390_port_pause_limit,
4685 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4686 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4687 .port_get_cmode = mv88e6352_port_get_cmode,
4688 .port_set_cmode = mv88e6390_port_set_cmode,
4689 .port_setup_message_port = mv88e6xxx_setup_message_port,
4690 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4691 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4692 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4693 .stats_get_strings = mv88e6320_stats_get_strings,
4694 .stats_get_stats = mv88e6390_stats_get_stats,
4695 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4696 .set_egress_port = mv88e6390_g1_set_egress_port,
4697 .watchdog_ops = &mv88e6390_watchdog_ops,
4698 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4699 .pot_clear = mv88e6xxx_g2_pot_clear,
4700 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4701 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4702 .reset = mv88e6352_g1_reset,
4703 .rmu_disable = mv88e6390_g1_rmu_disable,
4704 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4705 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4706 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4707 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4708 .stu_getnext = mv88e6390_g1_stu_getnext,
4709 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4710 .serdes_get_lane = mv88e6390_serdes_get_lane,
4711 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4712 .serdes_get_strings = mv88e6390_serdes_get_strings,
4713 .serdes_get_stats = mv88e6390_serdes_get_stats,
4714 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4715 .serdes_get_regs = mv88e6390_serdes_get_regs,
4716 .gpio_ops = &mv88e6352_gpio_ops,
4717 .phylink_get_caps = mv88e6390_phylink_get_caps,
4718 .pcs_ops = &mv88e6390_pcs_ops,
4719 };
4720
4721 static const struct mv88e6xxx_ops mv88e6190x_ops = {
4722 /* MV88E6XXX_FAMILY_6390 */
4723 .setup_errata = mv88e6390_setup_errata,
4724 .irl_init_all = mv88e6390_g2_irl_init_all,
4725 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4726 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4727 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4728 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4729 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4730 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4731 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4732 .port_set_link = mv88e6xxx_port_set_link,
4733 .port_sync_link = mv88e6xxx_port_sync_link,
4734 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4735 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4736 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4737 .port_tag_remap = mv88e6390_port_tag_remap,
4738 .port_set_policy = mv88e6352_port_set_policy,
4739 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4740 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4741 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4742 .port_set_ether_type = mv88e6351_port_set_ether_type,
4743 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4744 .port_pause_limit = mv88e6390_port_pause_limit,
4745 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4746 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4747 .port_get_cmode = mv88e6352_port_get_cmode,
4748 .port_set_cmode = mv88e6390x_port_set_cmode,
4749 .port_setup_message_port = mv88e6xxx_setup_message_port,
4750 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4751 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4752 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4753 .stats_get_strings = mv88e6320_stats_get_strings,
4754 .stats_get_stats = mv88e6390_stats_get_stats,
4755 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4756 .set_egress_port = mv88e6390_g1_set_egress_port,
4757 .watchdog_ops = &mv88e6390_watchdog_ops,
4758 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4759 .pot_clear = mv88e6xxx_g2_pot_clear,
4760 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4761 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4762 .reset = mv88e6352_g1_reset,
4763 .rmu_disable = mv88e6390_g1_rmu_disable,
4764 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4765 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4766 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4767 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4768 .stu_getnext = mv88e6390_g1_stu_getnext,
4769 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4770 .serdes_get_lane = mv88e6390x_serdes_get_lane,
4771 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4772 .serdes_get_strings = mv88e6390_serdes_get_strings,
4773 .serdes_get_stats = mv88e6390_serdes_get_stats,
4774 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4775 .serdes_get_regs = mv88e6390_serdes_get_regs,
4776 .gpio_ops = &mv88e6352_gpio_ops,
4777 .phylink_get_caps = mv88e6390x_phylink_get_caps,
4778 .pcs_ops = &mv88e6390_pcs_ops,
4779 };
4780
4781 static const struct mv88e6xxx_ops mv88e6191_ops = {
4782 /* MV88E6XXX_FAMILY_6390 */
4783 .setup_errata = mv88e6390_setup_errata,
4784 .irl_init_all = mv88e6390_g2_irl_init_all,
4785 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4786 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4787 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4788 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4789 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4790 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4791 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4792 .port_set_link = mv88e6xxx_port_set_link,
4793 .port_sync_link = mv88e6xxx_port_sync_link,
4794 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4795 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4796 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4797 .port_tag_remap = mv88e6390_port_tag_remap,
4798 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4799 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4800 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4801 .port_set_ether_type = mv88e6351_port_set_ether_type,
4802 .port_pause_limit = mv88e6390_port_pause_limit,
4803 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4804 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4805 .port_get_cmode = mv88e6352_port_get_cmode,
4806 .port_set_cmode = mv88e6390_port_set_cmode,
4807 .port_setup_message_port = mv88e6xxx_setup_message_port,
4808 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4809 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4810 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4811 .stats_get_strings = mv88e6320_stats_get_strings,
4812 .stats_get_stats = mv88e6390_stats_get_stats,
4813 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4814 .set_egress_port = mv88e6390_g1_set_egress_port,
4815 .watchdog_ops = &mv88e6390_watchdog_ops,
4816 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4817 .pot_clear = mv88e6xxx_g2_pot_clear,
4818 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4819 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4820 .reset = mv88e6352_g1_reset,
4821 .rmu_disable = mv88e6390_g1_rmu_disable,
4822 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4823 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4824 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4825 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4826 .stu_getnext = mv88e6390_g1_stu_getnext,
4827 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4828 .serdes_get_lane = mv88e6390_serdes_get_lane,
4829 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4830 .serdes_get_strings = mv88e6390_serdes_get_strings,
4831 .serdes_get_stats = mv88e6390_serdes_get_stats,
4832 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4833 .serdes_get_regs = mv88e6390_serdes_get_regs,
4834 .avb_ops = &mv88e6390_avb_ops,
4835 .ptp_ops = &mv88e6352_ptp_ops,
4836 .phylink_get_caps = mv88e6390_phylink_get_caps,
4837 .pcs_ops = &mv88e6390_pcs_ops,
4838 };
4839
4840 static const struct mv88e6xxx_ops mv88e6240_ops = {
4841 /* MV88E6XXX_FAMILY_6352 */
4842 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4843 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4844 .irl_init_all = mv88e6352_g2_irl_init_all,
4845 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4846 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4847 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4848 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4849 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4850 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4851 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4852 .port_set_link = mv88e6xxx_port_set_link,
4853 .port_sync_link = mv88e6xxx_port_sync_link,
4854 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4855 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4856 .port_tag_remap = mv88e6095_port_tag_remap,
4857 .port_set_policy = mv88e6352_port_set_policy,
4858 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4859 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4860 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4861 .port_set_ether_type = mv88e6351_port_set_ether_type,
4862 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4863 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4864 .port_pause_limit = mv88e6097_port_pause_limit,
4865 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4866 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4867 .port_get_cmode = mv88e6352_port_get_cmode,
4868 .port_setup_message_port = mv88e6xxx_setup_message_port,
4869 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4870 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4871 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
4872 .stats_get_strings = mv88e6095_stats_get_strings,
4873 .stats_get_stats = mv88e6095_stats_get_stats,
4874 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4875 .set_egress_port = mv88e6095_g1_set_egress_port,
4876 .watchdog_ops = &mv88e6097_watchdog_ops,
4877 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4878 .pot_clear = mv88e6xxx_g2_pot_clear,
4879 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4880 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4881 .reset = mv88e6352_g1_reset,
4882 .rmu_disable = mv88e6352_g1_rmu_disable,
4883 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4884 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4885 .vtu_getnext = mv88e6352_g1_vtu_getnext,
4886 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4887 .stu_getnext = mv88e6352_g1_stu_getnext,
4888 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4889 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4890 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4891 .serdes_get_regs = mv88e6352_serdes_get_regs,
4892 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4893 .gpio_ops = &mv88e6352_gpio_ops,
4894 .avb_ops = &mv88e6352_avb_ops,
4895 .ptp_ops = &mv88e6352_ptp_ops,
4896 .phylink_get_caps = mv88e6352_phylink_get_caps,
4897 .pcs_ops = &mv88e6352_pcs_ops,
4898 };
4899
4900 static const struct mv88e6xxx_ops mv88e6250_ops = {
4901 /* MV88E6XXX_FAMILY_6250 */
4902 .ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4903 .ip_pri_map = mv88e6085_g1_ip_pri_map,
4904 .irl_init_all = mv88e6352_g2_irl_init_all,
4905 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
4906 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
4907 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4908 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4909 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4910 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4911 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4912 .port_set_link = mv88e6xxx_port_set_link,
4913 .port_sync_link = mv88e6xxx_port_sync_link,
4914 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4915 .port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4916 .port_tag_remap = mv88e6095_port_tag_remap,
4917 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4918 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4919 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4920 .port_set_ether_type = mv88e6351_port_set_ether_type,
4921 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4922 .port_pause_limit = mv88e6097_port_pause_limit,
4923 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4924 .stats_snapshot = mv88e6320_g1_stats_snapshot,
4925 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4926 .stats_get_sset_count = mv88e6250_stats_get_sset_count,
4927 .stats_get_strings = mv88e6250_stats_get_strings,
4928 .stats_get_stats = mv88e6250_stats_get_stats,
4929 .set_cpu_port = mv88e6095_g1_set_cpu_port,
4930 .set_egress_port = mv88e6095_g1_set_egress_port,
4931 .watchdog_ops = &mv88e6250_watchdog_ops,
4932 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4933 .pot_clear = mv88e6xxx_g2_pot_clear,
4934 .hardware_reset_pre = mv88e6250_g1_wait_eeprom_done_prereset,
4935 .hardware_reset_post = mv88e6xxx_g1_wait_eeprom_done,
4936 .reset = mv88e6250_g1_reset,
4937 .vtu_getnext = mv88e6185_g1_vtu_getnext,
4938 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4939 .avb_ops = &mv88e6352_avb_ops,
4940 .ptp_ops = &mv88e6250_ptp_ops,
4941 .phylink_get_caps = mv88e6250_phylink_get_caps,
4942 .set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4943 };
4944
4945 static const struct mv88e6xxx_ops mv88e6290_ops = {
4946 /* MV88E6XXX_FAMILY_6390 */
4947 .setup_errata = mv88e6390_setup_errata,
4948 .irl_init_all = mv88e6390_g2_irl_init_all,
4949 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
4950 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
4951 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4952 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
4953 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
4954 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
4955 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
4956 .port_set_link = mv88e6xxx_port_set_link,
4957 .port_sync_link = mv88e6xxx_port_sync_link,
4958 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4959 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4960 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
4961 .port_tag_remap = mv88e6390_port_tag_remap,
4962 .port_set_policy = mv88e6352_port_set_policy,
4963 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
4964 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4965 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4966 .port_set_ether_type = mv88e6351_port_set_ether_type,
4967 .port_pause_limit = mv88e6390_port_pause_limit,
4968 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4969 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4970 .port_get_cmode = mv88e6352_port_get_cmode,
4971 .port_set_cmode = mv88e6390_port_set_cmode,
4972 .port_setup_message_port = mv88e6xxx_setup_message_port,
4973 .stats_snapshot = mv88e6390_g1_stats_snapshot,
4974 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4975 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
4976 .stats_get_strings = mv88e6320_stats_get_strings,
4977 .stats_get_stats = mv88e6390_stats_get_stats,
4978 .set_cpu_port = mv88e6390_g1_set_cpu_port,
4979 .set_egress_port = mv88e6390_g1_set_egress_port,
4980 .watchdog_ops = &mv88e6390_watchdog_ops,
4981 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4982 .pot_clear = mv88e6xxx_g2_pot_clear,
4983 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
4984 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
4985 .reset = mv88e6352_g1_reset,
4986 .rmu_disable = mv88e6390_g1_rmu_disable,
4987 .atu_get_hash = mv88e6165_g1_atu_get_hash,
4988 .atu_set_hash = mv88e6165_g1_atu_set_hash,
4989 .vtu_getnext = mv88e6390_g1_vtu_getnext,
4990 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4991 .stu_getnext = mv88e6390_g1_stu_getnext,
4992 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4993 .serdes_get_lane = mv88e6390_serdes_get_lane,
4994 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4995 .serdes_get_strings = mv88e6390_serdes_get_strings,
4996 .serdes_get_stats = mv88e6390_serdes_get_stats,
4997 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4998 .serdes_get_regs = mv88e6390_serdes_get_regs,
4999 .gpio_ops = &mv88e6352_gpio_ops,
5000 .avb_ops = &mv88e6390_avb_ops,
5001 .ptp_ops = &mv88e6390_ptp_ops,
5002 .phylink_get_caps = mv88e6390_phylink_get_caps,
5003 .pcs_ops = &mv88e6390_pcs_ops,
5004 };
5005
5006 static const struct mv88e6xxx_ops mv88e6320_ops = {
5007 /* MV88E6XXX_FAMILY_6320 */
5008 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5009 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5010 .irl_init_all = mv88e6352_g2_irl_init_all,
5011 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5012 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5013 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5014 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5015 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5016 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5017 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5018 .port_set_link = mv88e6xxx_port_set_link,
5019 .port_sync_link = mv88e6xxx_port_sync_link,
5020 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5021 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5022 .port_tag_remap = mv88e6095_port_tag_remap,
5023 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5024 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5025 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5026 .port_set_ether_type = mv88e6351_port_set_ether_type,
5027 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5028 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5029 .port_pause_limit = mv88e6097_port_pause_limit,
5030 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5031 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5032 .port_get_cmode = mv88e6352_port_get_cmode,
5033 .port_setup_message_port = mv88e6xxx_setup_message_port,
5034 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5035 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5036 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5037 .stats_get_strings = mv88e6320_stats_get_strings,
5038 .stats_get_stats = mv88e6320_stats_get_stats,
5039 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5040 .set_egress_port = mv88e6095_g1_set_egress_port,
5041 .watchdog_ops = &mv88e6390_watchdog_ops,
5042 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5043 .pot_clear = mv88e6xxx_g2_pot_clear,
5044 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5045 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5046 .reset = mv88e6352_g1_reset,
5047 .vtu_getnext = mv88e6185_g1_vtu_getnext,
5048 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5049 .gpio_ops = &mv88e6352_gpio_ops,
5050 .avb_ops = &mv88e6352_avb_ops,
5051 .ptp_ops = &mv88e6352_ptp_ops,
5052 .phylink_get_caps = mv88e632x_phylink_get_caps,
5053 };
5054
5055 static const struct mv88e6xxx_ops mv88e6321_ops = {
5056 /* MV88E6XXX_FAMILY_6320 */
5057 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5058 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5059 .irl_init_all = mv88e6352_g2_irl_init_all,
5060 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5061 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5062 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5063 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5064 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5065 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5066 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5067 .port_set_link = mv88e6xxx_port_set_link,
5068 .port_sync_link = mv88e6xxx_port_sync_link,
5069 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5070 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5071 .port_tag_remap = mv88e6095_port_tag_remap,
5072 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5073 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5074 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5075 .port_set_ether_type = mv88e6351_port_set_ether_type,
5076 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5077 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5078 .port_pause_limit = mv88e6097_port_pause_limit,
5079 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5080 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5081 .port_get_cmode = mv88e6352_port_get_cmode,
5082 .port_setup_message_port = mv88e6xxx_setup_message_port,
5083 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5084 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5085 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5086 .stats_get_strings = mv88e6320_stats_get_strings,
5087 .stats_get_stats = mv88e6320_stats_get_stats,
5088 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5089 .set_egress_port = mv88e6095_g1_set_egress_port,
5090 .watchdog_ops = &mv88e6390_watchdog_ops,
5091 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5092 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5093 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5094 .reset = mv88e6352_g1_reset,
5095 .vtu_getnext = mv88e6185_g1_vtu_getnext,
5096 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5097 .gpio_ops = &mv88e6352_gpio_ops,
5098 .avb_ops = &mv88e6352_avb_ops,
5099 .ptp_ops = &mv88e6352_ptp_ops,
5100 .phylink_get_caps = mv88e632x_phylink_get_caps,
5101 };
5102
5103 static const struct mv88e6xxx_ops mv88e6341_ops = {
5104 /* MV88E6XXX_FAMILY_6341 */
5105 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5106 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5107 .irl_init_all = mv88e6352_g2_irl_init_all,
5108 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5109 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5110 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5111 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5112 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5113 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5114 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5115 .port_set_link = mv88e6xxx_port_set_link,
5116 .port_sync_link = mv88e6xxx_port_sync_link,
5117 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5118 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5119 .port_max_speed_mode = mv88e6341_port_max_speed_mode,
5120 .port_tag_remap = mv88e6095_port_tag_remap,
5121 .port_set_policy = mv88e6352_port_set_policy,
5122 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5123 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5124 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5125 .port_set_ether_type = mv88e6351_port_set_ether_type,
5126 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5127 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5128 .port_pause_limit = mv88e6097_port_pause_limit,
5129 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5130 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5131 .port_get_cmode = mv88e6352_port_get_cmode,
5132 .port_set_cmode = mv88e6341_port_set_cmode,
5133 .port_setup_message_port = mv88e6xxx_setup_message_port,
5134 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5135 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5136 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5137 .stats_get_strings = mv88e6320_stats_get_strings,
5138 .stats_get_stats = mv88e6390_stats_get_stats,
5139 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5140 .set_egress_port = mv88e6390_g1_set_egress_port,
5141 .watchdog_ops = &mv88e6390_watchdog_ops,
5142 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5143 .pot_clear = mv88e6xxx_g2_pot_clear,
5144 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5145 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5146 .reset = mv88e6352_g1_reset,
5147 .rmu_disable = mv88e6390_g1_rmu_disable,
5148 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5149 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5150 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5151 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5152 .stu_getnext = mv88e6352_g1_stu_getnext,
5153 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5154 .serdes_get_lane = mv88e6341_serdes_get_lane,
5155 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5156 .gpio_ops = &mv88e6352_gpio_ops,
5157 .avb_ops = &mv88e6390_avb_ops,
5158 .ptp_ops = &mv88e6352_ptp_ops,
5159 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5160 .serdes_get_strings = mv88e6390_serdes_get_strings,
5161 .serdes_get_stats = mv88e6390_serdes_get_stats,
5162 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5163 .serdes_get_regs = mv88e6390_serdes_get_regs,
5164 .phylink_get_caps = mv88e6341_phylink_get_caps,
5165 .pcs_ops = &mv88e6390_pcs_ops,
5166 };
5167
5168 static const struct mv88e6xxx_ops mv88e6350_ops = {
5169 /* MV88E6XXX_FAMILY_6351 */
5170 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5171 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5172 .irl_init_all = mv88e6352_g2_irl_init_all,
5173 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5174 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5175 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5176 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5177 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5178 .port_set_link = mv88e6xxx_port_set_link,
5179 .port_sync_link = mv88e6xxx_port_sync_link,
5180 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5181 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5182 .port_tag_remap = mv88e6095_port_tag_remap,
5183 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5184 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5185 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5186 .port_set_ether_type = mv88e6351_port_set_ether_type,
5187 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5188 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5189 .port_pause_limit = mv88e6097_port_pause_limit,
5190 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5191 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5192 .port_get_cmode = mv88e6352_port_get_cmode,
5193 .port_setup_message_port = mv88e6xxx_setup_message_port,
5194 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5195 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5196 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5197 .stats_get_strings = mv88e6095_stats_get_strings,
5198 .stats_get_stats = mv88e6095_stats_get_stats,
5199 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5200 .set_egress_port = mv88e6095_g1_set_egress_port,
5201 .watchdog_ops = &mv88e6097_watchdog_ops,
5202 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5203 .pot_clear = mv88e6xxx_g2_pot_clear,
5204 .reset = mv88e6352_g1_reset,
5205 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5206 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5207 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5208 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5209 .stu_getnext = mv88e6352_g1_stu_getnext,
5210 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5211 .phylink_get_caps = mv88e6351_phylink_get_caps,
5212 };
5213
5214 static const struct mv88e6xxx_ops mv88e6351_ops = {
5215 /* MV88E6XXX_FAMILY_6351 */
5216 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5217 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5218 .irl_init_all = mv88e6352_g2_irl_init_all,
5219 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5220 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5221 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5222 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5223 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5224 .port_set_link = mv88e6xxx_port_set_link,
5225 .port_sync_link = mv88e6xxx_port_sync_link,
5226 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5227 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5228 .port_tag_remap = mv88e6095_port_tag_remap,
5229 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5230 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5231 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5232 .port_set_ether_type = mv88e6351_port_set_ether_type,
5233 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5234 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5235 .port_pause_limit = mv88e6097_port_pause_limit,
5236 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5237 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5238 .port_get_cmode = mv88e6352_port_get_cmode,
5239 .port_setup_message_port = mv88e6xxx_setup_message_port,
5240 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5241 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5242 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5243 .stats_get_strings = mv88e6095_stats_get_strings,
5244 .stats_get_stats = mv88e6095_stats_get_stats,
5245 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5246 .set_egress_port = mv88e6095_g1_set_egress_port,
5247 .watchdog_ops = &mv88e6097_watchdog_ops,
5248 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5249 .pot_clear = mv88e6xxx_g2_pot_clear,
5250 .reset = mv88e6352_g1_reset,
5251 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5252 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5253 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5254 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5255 .stu_getnext = mv88e6352_g1_stu_getnext,
5256 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5257 .avb_ops = &mv88e6352_avb_ops,
5258 .ptp_ops = &mv88e6352_ptp_ops,
5259 .phylink_get_caps = mv88e6351_phylink_get_caps,
5260 };
5261
5262 static const struct mv88e6xxx_ops mv88e6352_ops = {
5263 /* MV88E6XXX_FAMILY_6352 */
5264 .ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5265 .ip_pri_map = mv88e6085_g1_ip_pri_map,
5266 .irl_init_all = mv88e6352_g2_irl_init_all,
5267 .get_eeprom = mv88e6xxx_g2_get_eeprom16,
5268 .set_eeprom = mv88e6xxx_g2_set_eeprom16,
5269 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5270 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5271 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5272 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5273 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5274 .port_set_link = mv88e6xxx_port_set_link,
5275 .port_sync_link = mv88e6xxx_port_sync_link,
5276 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5277 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5278 .port_tag_remap = mv88e6095_port_tag_remap,
5279 .port_set_policy = mv88e6352_port_set_policy,
5280 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5281 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5282 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5283 .port_set_ether_type = mv88e6351_port_set_ether_type,
5284 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5285 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5286 .port_pause_limit = mv88e6097_port_pause_limit,
5287 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5288 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5289 .port_get_cmode = mv88e6352_port_get_cmode,
5290 .port_setup_message_port = mv88e6xxx_setup_message_port,
5291 .stats_snapshot = mv88e6320_g1_stats_snapshot,
5292 .stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5293 .stats_get_sset_count = mv88e6095_stats_get_sset_count,
5294 .stats_get_strings = mv88e6095_stats_get_strings,
5295 .stats_get_stats = mv88e6095_stats_get_stats,
5296 .set_cpu_port = mv88e6095_g1_set_cpu_port,
5297 .set_egress_port = mv88e6095_g1_set_egress_port,
5298 .watchdog_ops = &mv88e6097_watchdog_ops,
5299 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5300 .pot_clear = mv88e6xxx_g2_pot_clear,
5301 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5302 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5303 .reset = mv88e6352_g1_reset,
5304 .rmu_disable = mv88e6352_g1_rmu_disable,
5305 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5306 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5307 .vtu_getnext = mv88e6352_g1_vtu_getnext,
5308 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5309 .stu_getnext = mv88e6352_g1_stu_getnext,
5310 .stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5311 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5312 .gpio_ops = &mv88e6352_gpio_ops,
5313 .avb_ops = &mv88e6352_avb_ops,
5314 .ptp_ops = &mv88e6352_ptp_ops,
5315 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5316 .serdes_get_strings = mv88e6352_serdes_get_strings,
5317 .serdes_get_stats = mv88e6352_serdes_get_stats,
5318 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5319 .serdes_get_regs = mv88e6352_serdes_get_regs,
5320 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5321 .phylink_get_caps = mv88e6352_phylink_get_caps,
5322 .pcs_ops = &mv88e6352_pcs_ops,
5323 };
5324
5325 static const struct mv88e6xxx_ops mv88e6390_ops = {
5326 /* MV88E6XXX_FAMILY_6390 */
5327 .setup_errata = mv88e6390_setup_errata,
5328 .irl_init_all = mv88e6390_g2_irl_init_all,
5329 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5330 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5331 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5332 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5333 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5334 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5335 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5336 .port_set_link = mv88e6xxx_port_set_link,
5337 .port_sync_link = mv88e6xxx_port_sync_link,
5338 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5339 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5340 .port_max_speed_mode = mv88e6390_port_max_speed_mode,
5341 .port_tag_remap = mv88e6390_port_tag_remap,
5342 .port_set_policy = mv88e6352_port_set_policy,
5343 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5344 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5345 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5346 .port_set_ether_type = mv88e6351_port_set_ether_type,
5347 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5348 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5349 .port_pause_limit = mv88e6390_port_pause_limit,
5350 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5351 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5352 .port_get_cmode = mv88e6352_port_get_cmode,
5353 .port_set_cmode = mv88e6390_port_set_cmode,
5354 .port_setup_message_port = mv88e6xxx_setup_message_port,
5355 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5356 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5357 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5358 .stats_get_strings = mv88e6320_stats_get_strings,
5359 .stats_get_stats = mv88e6390_stats_get_stats,
5360 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5361 .set_egress_port = mv88e6390_g1_set_egress_port,
5362 .watchdog_ops = &mv88e6390_watchdog_ops,
5363 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5364 .pot_clear = mv88e6xxx_g2_pot_clear,
5365 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5366 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5367 .reset = mv88e6352_g1_reset,
5368 .rmu_disable = mv88e6390_g1_rmu_disable,
5369 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5370 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5371 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5372 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5373 .stu_getnext = mv88e6390_g1_stu_getnext,
5374 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5375 .serdes_get_lane = mv88e6390_serdes_get_lane,
5376 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5377 .gpio_ops = &mv88e6352_gpio_ops,
5378 .avb_ops = &mv88e6390_avb_ops,
5379 .ptp_ops = &mv88e6390_ptp_ops,
5380 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5381 .serdes_get_strings = mv88e6390_serdes_get_strings,
5382 .serdes_get_stats = mv88e6390_serdes_get_stats,
5383 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5384 .serdes_get_regs = mv88e6390_serdes_get_regs,
5385 .phylink_get_caps = mv88e6390_phylink_get_caps,
5386 .pcs_ops = &mv88e6390_pcs_ops,
5387 };
5388
5389 static const struct mv88e6xxx_ops mv88e6390x_ops = {
5390 /* MV88E6XXX_FAMILY_6390 */
5391 .setup_errata = mv88e6390_setup_errata,
5392 .irl_init_all = mv88e6390_g2_irl_init_all,
5393 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5394 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5395 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5396 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5397 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5398 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5399 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5400 .port_set_link = mv88e6xxx_port_set_link,
5401 .port_sync_link = mv88e6xxx_port_sync_link,
5402 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5403 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5404 .port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5405 .port_tag_remap = mv88e6390_port_tag_remap,
5406 .port_set_policy = mv88e6352_port_set_policy,
5407 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5408 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5409 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5410 .port_set_ether_type = mv88e6351_port_set_ether_type,
5411 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5412 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5413 .port_pause_limit = mv88e6390_port_pause_limit,
5414 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5415 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5416 .port_get_cmode = mv88e6352_port_get_cmode,
5417 .port_set_cmode = mv88e6390x_port_set_cmode,
5418 .port_setup_message_port = mv88e6xxx_setup_message_port,
5419 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5420 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5421 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5422 .stats_get_strings = mv88e6320_stats_get_strings,
5423 .stats_get_stats = mv88e6390_stats_get_stats,
5424 .set_cpu_port = mv88e6390_g1_set_cpu_port,
5425 .set_egress_port = mv88e6390_g1_set_egress_port,
5426 .watchdog_ops = &mv88e6390_watchdog_ops,
5427 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5428 .pot_clear = mv88e6xxx_g2_pot_clear,
5429 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5430 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5431 .reset = mv88e6352_g1_reset,
5432 .rmu_disable = mv88e6390_g1_rmu_disable,
5433 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5434 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5435 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5436 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5437 .stu_getnext = mv88e6390_g1_stu_getnext,
5438 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5439 .serdes_get_lane = mv88e6390x_serdes_get_lane,
5440 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5441 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5442 .serdes_get_strings = mv88e6390_serdes_get_strings,
5443 .serdes_get_stats = mv88e6390_serdes_get_stats,
5444 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5445 .serdes_get_regs = mv88e6390_serdes_get_regs,
5446 .gpio_ops = &mv88e6352_gpio_ops,
5447 .avb_ops = &mv88e6390_avb_ops,
5448 .ptp_ops = &mv88e6390_ptp_ops,
5449 .phylink_get_caps = mv88e6390x_phylink_get_caps,
5450 .pcs_ops = &mv88e6390_pcs_ops,
5451 };
5452
5453 static const struct mv88e6xxx_ops mv88e6393x_ops = {
5454 /* MV88E6XXX_FAMILY_6393 */
5455 .irl_init_all = mv88e6390_g2_irl_init_all,
5456 .get_eeprom = mv88e6xxx_g2_get_eeprom8,
5457 .set_eeprom = mv88e6xxx_g2_set_eeprom8,
5458 .set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5459 .phy_read = mv88e6xxx_g2_smi_phy_read_c22,
5460 .phy_write = mv88e6xxx_g2_smi_phy_write_c22,
5461 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45,
5462 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45,
5463 .port_set_link = mv88e6xxx_port_set_link,
5464 .port_sync_link = mv88e6xxx_port_sync_link,
5465 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5466 .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5467 .port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5468 .port_tag_remap = mv88e6390_port_tag_remap,
5469 .port_set_policy = mv88e6393x_port_set_policy,
5470 .port_set_frame_mode = mv88e6351_port_set_frame_mode,
5471 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5472 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5473 .port_set_ether_type = mv88e6393x_port_set_ether_type,
5474 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5475 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5476 .port_pause_limit = mv88e6390_port_pause_limit,
5477 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5478 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5479 .port_get_cmode = mv88e6352_port_get_cmode,
5480 .port_set_cmode = mv88e6393x_port_set_cmode,
5481 .port_setup_message_port = mv88e6xxx_setup_message_port,
5482 .port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5483 .stats_snapshot = mv88e6390_g1_stats_snapshot,
5484 .stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5485 .stats_get_sset_count = mv88e6320_stats_get_sset_count,
5486 .stats_get_strings = mv88e6320_stats_get_strings,
5487 .stats_get_stats = mv88e6390_stats_get_stats,
5488 /* .set_cpu_port is missing because this family does not support a global
5489 * CPU port, only per port CPU port which is set via
5490 * .port_set_upstream_port method.
5491 */
5492 .set_egress_port = mv88e6393x_set_egress_port,
5493 .watchdog_ops = &mv88e6393x_watchdog_ops,
5494 .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5495 .pot_clear = mv88e6xxx_g2_pot_clear,
5496 .hardware_reset_pre = mv88e6xxx_g2_eeprom_wait,
5497 .hardware_reset_post = mv88e6xxx_g2_eeprom_wait,
5498 .reset = mv88e6352_g1_reset,
5499 .rmu_disable = mv88e6390_g1_rmu_disable,
5500 .atu_get_hash = mv88e6165_g1_atu_get_hash,
5501 .atu_set_hash = mv88e6165_g1_atu_set_hash,
5502 .vtu_getnext = mv88e6390_g1_vtu_getnext,
5503 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5504 .stu_getnext = mv88e6390_g1_stu_getnext,
5505 .stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5506 .serdes_get_lane = mv88e6393x_serdes_get_lane,
5507 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5508 /* TODO: serdes stats */
5509 .gpio_ops = &mv88e6352_gpio_ops,
5510 .avb_ops = &mv88e6390_avb_ops,
5511 .ptp_ops = &mv88e6352_ptp_ops,
5512 .phylink_get_caps = mv88e6393x_phylink_get_caps,
5513 .pcs_ops = &mv88e6393x_pcs_ops,
5514 };
5515
5516 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5517 [MV88E6020] = {
5518 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020,
5519 .family = MV88E6XXX_FAMILY_6250,
5520 .name = "Marvell 88E6020",
5521 .num_databases = 64,
5522 /* Ports 2-4 are not routed to pins
5523 * => usable ports 0, 1, 5, 6
5524 */
5525 .num_ports = 7,
5526 .num_internal_phys = 2,
5527 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5528 .max_vid = 4095,
5529 .port_base_addr = 0x8,
5530 .phy_base_addr = 0x0,
5531 .global1_addr = 0xf,
5532 .global2_addr = 0x7,
5533 .age_time_coeff = 15000,
5534 .g1_irqs = 9,
5535 .g2_irqs = 5,
5536 .atu_move_port_mask = 0xf,
5537 .dual_chip = true,
5538 .ops = &mv88e6250_ops,
5539 },
5540
5541 [MV88E6071] = {
5542 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071,
5543 .family = MV88E6XXX_FAMILY_6250,
5544 .name = "Marvell 88E6071",
5545 .num_databases = 64,
5546 .num_ports = 7,
5547 .num_internal_phys = 5,
5548 .max_vid = 4095,
5549 .port_base_addr = 0x08,
5550 .phy_base_addr = 0x00,
5551 .global1_addr = 0x0f,
5552 .global2_addr = 0x07,
5553 .age_time_coeff = 15000,
5554 .g1_irqs = 9,
5555 .g2_irqs = 5,
5556 .atu_move_port_mask = 0xf,
5557 .dual_chip = true,
5558 .ops = &mv88e6250_ops,
5559 },
5560
5561 [MV88E6085] = {
5562 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5563 .family = MV88E6XXX_FAMILY_6097,
5564 .name = "Marvell 88E6085",
5565 .num_databases = 4096,
5566 .num_macs = 8192,
5567 .num_ports = 10,
5568 .num_internal_phys = 5,
5569 .max_vid = 4095,
5570 .max_sid = 63,
5571 .port_base_addr = 0x10,
5572 .phy_base_addr = 0x0,
5573 .global1_addr = 0x1b,
5574 .global2_addr = 0x1c,
5575 .age_time_coeff = 15000,
5576 .g1_irqs = 8,
5577 .g2_irqs = 10,
5578 .atu_move_port_mask = 0xf,
5579 .pvt = true,
5580 .multi_chip = true,
5581 .ops = &mv88e6085_ops,
5582 },
5583
5584 [MV88E6095] = {
5585 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5586 .family = MV88E6XXX_FAMILY_6095,
5587 .name = "Marvell 88E6095/88E6095F",
5588 .num_databases = 256,
5589 .num_macs = 8192,
5590 .num_ports = 11,
5591 .num_internal_phys = 0,
5592 .max_vid = 4095,
5593 .port_base_addr = 0x10,
5594 .phy_base_addr = 0x0,
5595 .global1_addr = 0x1b,
5596 .global2_addr = 0x1c,
5597 .age_time_coeff = 15000,
5598 .g1_irqs = 8,
5599 .atu_move_port_mask = 0xf,
5600 .multi_chip = true,
5601 .ops = &mv88e6095_ops,
5602 },
5603
5604 [MV88E6097] = {
5605 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5606 .family = MV88E6XXX_FAMILY_6097,
5607 .name = "Marvell 88E6097/88E6097F",
5608 .num_databases = 4096,
5609 .num_macs = 8192,
5610 .num_ports = 11,
5611 .num_internal_phys = 8,
5612 .max_vid = 4095,
5613 .max_sid = 63,
5614 .port_base_addr = 0x10,
5615 .phy_base_addr = 0x0,
5616 .global1_addr = 0x1b,
5617 .global2_addr = 0x1c,
5618 .age_time_coeff = 15000,
5619 .g1_irqs = 8,
5620 .g2_irqs = 10,
5621 .atu_move_port_mask = 0xf,
5622 .pvt = true,
5623 .multi_chip = true,
5624 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5625 .ops = &mv88e6097_ops,
5626 },
5627
5628 [MV88E6123] = {
5629 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5630 .family = MV88E6XXX_FAMILY_6165,
5631 .name = "Marvell 88E6123",
5632 .num_databases = 4096,
5633 .num_macs = 1024,
5634 .num_ports = 3,
5635 .num_internal_phys = 5,
5636 .max_vid = 4095,
5637 .max_sid = 63,
5638 .port_base_addr = 0x10,
5639 .phy_base_addr = 0x0,
5640 .global1_addr = 0x1b,
5641 .global2_addr = 0x1c,
5642 .age_time_coeff = 15000,
5643 .g1_irqs = 9,
5644 .g2_irqs = 10,
5645 .atu_move_port_mask = 0xf,
5646 .pvt = true,
5647 .multi_chip = true,
5648 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5649 .ops = &mv88e6123_ops,
5650 },
5651
5652 [MV88E6131] = {
5653 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5654 .family = MV88E6XXX_FAMILY_6185,
5655 .name = "Marvell 88E6131",
5656 .num_databases = 256,
5657 .num_macs = 8192,
5658 .num_ports = 8,
5659 .num_internal_phys = 0,
5660 .max_vid = 4095,
5661 .port_base_addr = 0x10,
5662 .phy_base_addr = 0x0,
5663 .global1_addr = 0x1b,
5664 .global2_addr = 0x1c,
5665 .age_time_coeff = 15000,
5666 .g1_irqs = 9,
5667 .atu_move_port_mask = 0xf,
5668 .multi_chip = true,
5669 .ops = &mv88e6131_ops,
5670 },
5671
5672 [MV88E6141] = {
5673 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5674 .family = MV88E6XXX_FAMILY_6341,
5675 .name = "Marvell 88E6141",
5676 .num_databases = 256,
5677 .num_macs = 2048,
5678 .num_ports = 6,
5679 .num_internal_phys = 5,
5680 .num_gpio = 11,
5681 .max_vid = 4095,
5682 .max_sid = 63,
5683 .port_base_addr = 0x10,
5684 .phy_base_addr = 0x10,
5685 .global1_addr = 0x1b,
5686 .global2_addr = 0x1c,
5687 .age_time_coeff = 3750,
5688 .atu_move_port_mask = 0x1f,
5689 .g1_irqs = 9,
5690 .g2_irqs = 10,
5691 .pvt = true,
5692 .multi_chip = true,
5693 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5694 .ops = &mv88e6141_ops,
5695 },
5696
5697 [MV88E6161] = {
5698 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5699 .family = MV88E6XXX_FAMILY_6165,
5700 .name = "Marvell 88E6161",
5701 .num_databases = 4096,
5702 .num_macs = 1024,
5703 .num_ports = 6,
5704 .num_internal_phys = 5,
5705 .max_vid = 4095,
5706 .max_sid = 63,
5707 .port_base_addr = 0x10,
5708 .phy_base_addr = 0x0,
5709 .global1_addr = 0x1b,
5710 .global2_addr = 0x1c,
5711 .age_time_coeff = 15000,
5712 .g1_irqs = 9,
5713 .g2_irqs = 10,
5714 .atu_move_port_mask = 0xf,
5715 .pvt = true,
5716 .multi_chip = true,
5717 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5718 .ptp_support = true,
5719 .ops = &mv88e6161_ops,
5720 },
5721
5722 [MV88E6165] = {
5723 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5724 .family = MV88E6XXX_FAMILY_6165,
5725 .name = "Marvell 88E6165",
5726 .num_databases = 4096,
5727 .num_macs = 8192,
5728 .num_ports = 6,
5729 .num_internal_phys = 0,
5730 .max_vid = 4095,
5731 .max_sid = 63,
5732 .port_base_addr = 0x10,
5733 .phy_base_addr = 0x0,
5734 .global1_addr = 0x1b,
5735 .global2_addr = 0x1c,
5736 .age_time_coeff = 15000,
5737 .g1_irqs = 9,
5738 .g2_irqs = 10,
5739 .atu_move_port_mask = 0xf,
5740 .pvt = true,
5741 .multi_chip = true,
5742 .ptp_support = true,
5743 .ops = &mv88e6165_ops,
5744 },
5745
5746 [MV88E6171] = {
5747 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5748 .family = MV88E6XXX_FAMILY_6351,
5749 .name = "Marvell 88E6171",
5750 .num_databases = 4096,
5751 .num_macs = 8192,
5752 .num_ports = 7,
5753 .num_internal_phys = 5,
5754 .max_vid = 4095,
5755 .max_sid = 63,
5756 .port_base_addr = 0x10,
5757 .phy_base_addr = 0x0,
5758 .global1_addr = 0x1b,
5759 .global2_addr = 0x1c,
5760 .age_time_coeff = 15000,
5761 .g1_irqs = 9,
5762 .g2_irqs = 10,
5763 .atu_move_port_mask = 0xf,
5764 .pvt = true,
5765 .multi_chip = true,
5766 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5767 .ops = &mv88e6171_ops,
5768 },
5769
5770 [MV88E6172] = {
5771 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5772 .family = MV88E6XXX_FAMILY_6352,
5773 .name = "Marvell 88E6172",
5774 .num_databases = 4096,
5775 .num_macs = 8192,
5776 .num_ports = 7,
5777 .num_internal_phys = 5,
5778 .num_gpio = 15,
5779 .max_vid = 4095,
5780 .max_sid = 63,
5781 .port_base_addr = 0x10,
5782 .phy_base_addr = 0x0,
5783 .global1_addr = 0x1b,
5784 .global2_addr = 0x1c,
5785 .age_time_coeff = 15000,
5786 .g1_irqs = 9,
5787 .g2_irqs = 10,
5788 .atu_move_port_mask = 0xf,
5789 .pvt = true,
5790 .multi_chip = true,
5791 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5792 .ops = &mv88e6172_ops,
5793 },
5794
5795 [MV88E6175] = {
5796 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5797 .family = MV88E6XXX_FAMILY_6351,
5798 .name = "Marvell 88E6175",
5799 .num_databases = 4096,
5800 .num_macs = 8192,
5801 .num_ports = 7,
5802 .num_internal_phys = 5,
5803 .max_vid = 4095,
5804 .max_sid = 63,
5805 .port_base_addr = 0x10,
5806 .phy_base_addr = 0x0,
5807 .global1_addr = 0x1b,
5808 .global2_addr = 0x1c,
5809 .age_time_coeff = 15000,
5810 .g1_irqs = 9,
5811 .g2_irqs = 10,
5812 .atu_move_port_mask = 0xf,
5813 .pvt = true,
5814 .multi_chip = true,
5815 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5816 .ops = &mv88e6175_ops,
5817 },
5818
5819 [MV88E6176] = {
5820 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5821 .family = MV88E6XXX_FAMILY_6352,
5822 .name = "Marvell 88E6176",
5823 .num_databases = 4096,
5824 .num_macs = 8192,
5825 .num_ports = 7,
5826 .num_internal_phys = 5,
5827 .num_gpio = 15,
5828 .max_vid = 4095,
5829 .max_sid = 63,
5830 .port_base_addr = 0x10,
5831 .phy_base_addr = 0x0,
5832 .global1_addr = 0x1b,
5833 .global2_addr = 0x1c,
5834 .age_time_coeff = 15000,
5835 .g1_irqs = 9,
5836 .g2_irqs = 10,
5837 .atu_move_port_mask = 0xf,
5838 .pvt = true,
5839 .multi_chip = true,
5840 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5841 .ops = &mv88e6176_ops,
5842 },
5843
5844 [MV88E6185] = {
5845 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5846 .family = MV88E6XXX_FAMILY_6185,
5847 .name = "Marvell 88E6185",
5848 .num_databases = 256,
5849 .num_macs = 8192,
5850 .num_ports = 10,
5851 .num_internal_phys = 0,
5852 .max_vid = 4095,
5853 .port_base_addr = 0x10,
5854 .phy_base_addr = 0x0,
5855 .global1_addr = 0x1b,
5856 .global2_addr = 0x1c,
5857 .age_time_coeff = 15000,
5858 .g1_irqs = 8,
5859 .atu_move_port_mask = 0xf,
5860 .multi_chip = true,
5861 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5862 .ops = &mv88e6185_ops,
5863 },
5864
5865 [MV88E6190] = {
5866 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5867 .family = MV88E6XXX_FAMILY_6390,
5868 .name = "Marvell 88E6190",
5869 .num_databases = 4096,
5870 .num_macs = 16384,
5871 .num_ports = 11, /* 10 + Z80 */
5872 .num_internal_phys = 9,
5873 .num_gpio = 16,
5874 .max_vid = 8191,
5875 .max_sid = 63,
5876 .port_base_addr = 0x0,
5877 .phy_base_addr = 0x0,
5878 .global1_addr = 0x1b,
5879 .global2_addr = 0x1c,
5880 .age_time_coeff = 3750,
5881 .g1_irqs = 9,
5882 .g2_irqs = 14,
5883 .pvt = true,
5884 .multi_chip = true,
5885 .atu_move_port_mask = 0x1f,
5886 .ops = &mv88e6190_ops,
5887 },
5888
5889 [MV88E6190X] = {
5890 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5891 .family = MV88E6XXX_FAMILY_6390,
5892 .name = "Marvell 88E6190X",
5893 .num_databases = 4096,
5894 .num_macs = 16384,
5895 .num_ports = 11, /* 10 + Z80 */
5896 .num_internal_phys = 9,
5897 .num_gpio = 16,
5898 .max_vid = 8191,
5899 .max_sid = 63,
5900 .port_base_addr = 0x0,
5901 .phy_base_addr = 0x0,
5902 .global1_addr = 0x1b,
5903 .global2_addr = 0x1c,
5904 .age_time_coeff = 3750,
5905 .g1_irqs = 9,
5906 .g2_irqs = 14,
5907 .atu_move_port_mask = 0x1f,
5908 .pvt = true,
5909 .multi_chip = true,
5910 .ops = &mv88e6190x_ops,
5911 },
5912
5913 [MV88E6191] = {
5914 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5915 .family = MV88E6XXX_FAMILY_6390,
5916 .name = "Marvell 88E6191",
5917 .num_databases = 4096,
5918 .num_macs = 16384,
5919 .num_ports = 11, /* 10 + Z80 */
5920 .num_internal_phys = 9,
5921 .max_vid = 8191,
5922 .max_sid = 63,
5923 .port_base_addr = 0x0,
5924 .phy_base_addr = 0x0,
5925 .global1_addr = 0x1b,
5926 .global2_addr = 0x1c,
5927 .age_time_coeff = 3750,
5928 .g1_irqs = 9,
5929 .g2_irqs = 14,
5930 .atu_move_port_mask = 0x1f,
5931 .pvt = true,
5932 .multi_chip = true,
5933 .ptp_support = true,
5934 .ops = &mv88e6191_ops,
5935 },
5936
5937 [MV88E6191X] = {
5938 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5939 .family = MV88E6XXX_FAMILY_6393,
5940 .name = "Marvell 88E6191X",
5941 .num_databases = 4096,
5942 .num_ports = 11, /* 10 + Z80 */
5943 .num_internal_phys = 8,
5944 .internal_phys_offset = 1,
5945 .max_vid = 8191,
5946 .max_sid = 63,
5947 .port_base_addr = 0x0,
5948 .phy_base_addr = 0x0,
5949 .global1_addr = 0x1b,
5950 .global2_addr = 0x1c,
5951 .age_time_coeff = 3750,
5952 .g1_irqs = 10,
5953 .g2_irqs = 14,
5954 .atu_move_port_mask = 0x1f,
5955 .pvt = true,
5956 .multi_chip = true,
5957 .ptp_support = true,
5958 .ops = &mv88e6393x_ops,
5959 },
5960
5961 [MV88E6193X] = {
5962 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5963 .family = MV88E6XXX_FAMILY_6393,
5964 .name = "Marvell 88E6193X",
5965 .num_databases = 4096,
5966 .num_ports = 11, /* 10 + Z80 */
5967 .num_internal_phys = 8,
5968 .internal_phys_offset = 1,
5969 .max_vid = 8191,
5970 .max_sid = 63,
5971 .port_base_addr = 0x0,
5972 .phy_base_addr = 0x0,
5973 .global1_addr = 0x1b,
5974 .global2_addr = 0x1c,
5975 .age_time_coeff = 3750,
5976 .g1_irqs = 10,
5977 .g2_irqs = 14,
5978 .atu_move_port_mask = 0x1f,
5979 .pvt = true,
5980 .multi_chip = true,
5981 .ptp_support = true,
5982 .ops = &mv88e6393x_ops,
5983 },
5984
5985 [MV88E6220] = {
5986 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5987 .family = MV88E6XXX_FAMILY_6250,
5988 .name = "Marvell 88E6220",
5989 .num_databases = 64,
5990
5991 /* Ports 2-4 are not routed to pins
5992 * => usable ports 0, 1, 5, 6
5993 */
5994 .num_ports = 7,
5995 .num_internal_phys = 2,
5996 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5997 .max_vid = 4095,
5998 .port_base_addr = 0x08,
5999 .phy_base_addr = 0x00,
6000 .global1_addr = 0x0f,
6001 .global2_addr = 0x07,
6002 .age_time_coeff = 15000,
6003 .g1_irqs = 9,
6004 .g2_irqs = 10,
6005 .atu_move_port_mask = 0xf,
6006 .dual_chip = true,
6007 .ptp_support = true,
6008 .ops = &mv88e6250_ops,
6009 },
6010
6011 [MV88E6240] = {
6012 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
6013 .family = MV88E6XXX_FAMILY_6352,
6014 .name = "Marvell 88E6240",
6015 .num_databases = 4096,
6016 .num_macs = 8192,
6017 .num_ports = 7,
6018 .num_internal_phys = 5,
6019 .num_gpio = 15,
6020 .max_vid = 4095,
6021 .max_sid = 63,
6022 .port_base_addr = 0x10,
6023 .phy_base_addr = 0x0,
6024 .global1_addr = 0x1b,
6025 .global2_addr = 0x1c,
6026 .age_time_coeff = 15000,
6027 .g1_irqs = 9,
6028 .g2_irqs = 10,
6029 .atu_move_port_mask = 0xf,
6030 .pvt = true,
6031 .multi_chip = true,
6032 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6033 .ptp_support = true,
6034 .ops = &mv88e6240_ops,
6035 },
6036
6037 [MV88E6250] = {
6038 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6039 .family = MV88E6XXX_FAMILY_6250,
6040 .name = "Marvell 88E6250",
6041 .num_databases = 64,
6042 .num_ports = 7,
6043 .num_internal_phys = 5,
6044 .max_vid = 4095,
6045 .port_base_addr = 0x08,
6046 .phy_base_addr = 0x00,
6047 .global1_addr = 0x0f,
6048 .global2_addr = 0x07,
6049 .age_time_coeff = 15000,
6050 .g1_irqs = 9,
6051 .g2_irqs = 10,
6052 .atu_move_port_mask = 0xf,
6053 .dual_chip = true,
6054 .ptp_support = true,
6055 .ops = &mv88e6250_ops,
6056 },
6057
6058 [MV88E6290] = {
6059 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6060 .family = MV88E6XXX_FAMILY_6390,
6061 .name = "Marvell 88E6290",
6062 .num_databases = 4096,
6063 .num_ports = 11, /* 10 + Z80 */
6064 .num_internal_phys = 9,
6065 .num_gpio = 16,
6066 .max_vid = 8191,
6067 .max_sid = 63,
6068 .port_base_addr = 0x0,
6069 .phy_base_addr = 0x0,
6070 .global1_addr = 0x1b,
6071 .global2_addr = 0x1c,
6072 .age_time_coeff = 3750,
6073 .g1_irqs = 9,
6074 .g2_irqs = 14,
6075 .atu_move_port_mask = 0x1f,
6076 .pvt = true,
6077 .multi_chip = true,
6078 .ptp_support = true,
6079 .ops = &mv88e6290_ops,
6080 },
6081
6082 [MV88E6320] = {
6083 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6084 .family = MV88E6XXX_FAMILY_6320,
6085 .name = "Marvell 88E6320",
6086 .num_databases = 4096,
6087 .num_macs = 8192,
6088 .num_ports = 7,
6089 .num_internal_phys = 5,
6090 .num_gpio = 15,
6091 .max_vid = 4095,
6092 .port_base_addr = 0x10,
6093 .phy_base_addr = 0x0,
6094 .global1_addr = 0x1b,
6095 .global2_addr = 0x1c,
6096 .age_time_coeff = 15000,
6097 .g1_irqs = 8,
6098 .g2_irqs = 10,
6099 .atu_move_port_mask = 0xf,
6100 .pvt = true,
6101 .multi_chip = true,
6102 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6103 .ptp_support = true,
6104 .ops = &mv88e6320_ops,
6105 },
6106
6107 [MV88E6321] = {
6108 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6109 .family = MV88E6XXX_FAMILY_6320,
6110 .name = "Marvell 88E6321",
6111 .num_databases = 4096,
6112 .num_macs = 8192,
6113 .num_ports = 7,
6114 .num_internal_phys = 5,
6115 .num_gpio = 15,
6116 .max_vid = 4095,
6117 .port_base_addr = 0x10,
6118 .phy_base_addr = 0x0,
6119 .global1_addr = 0x1b,
6120 .global2_addr = 0x1c,
6121 .age_time_coeff = 15000,
6122 .g1_irqs = 8,
6123 .g2_irqs = 10,
6124 .atu_move_port_mask = 0xf,
6125 .multi_chip = true,
6126 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6127 .ptp_support = true,
6128 .ops = &mv88e6321_ops,
6129 },
6130
6131 [MV88E6341] = {
6132 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6133 .family = MV88E6XXX_FAMILY_6341,
6134 .name = "Marvell 88E6341",
6135 .num_databases = 256,
6136 .num_macs = 2048,
6137 .num_internal_phys = 5,
6138 .num_ports = 6,
6139 .num_gpio = 11,
6140 .max_vid = 4095,
6141 .max_sid = 63,
6142 .port_base_addr = 0x10,
6143 .phy_base_addr = 0x10,
6144 .global1_addr = 0x1b,
6145 .global2_addr = 0x1c,
6146 .age_time_coeff = 3750,
6147 .atu_move_port_mask = 0x1f,
6148 .g1_irqs = 9,
6149 .g2_irqs = 10,
6150 .pvt = true,
6151 .multi_chip = true,
6152 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6153 .ptp_support = true,
6154 .ops = &mv88e6341_ops,
6155 },
6156
6157 [MV88E6350] = {
6158 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6159 .family = MV88E6XXX_FAMILY_6351,
6160 .name = "Marvell 88E6350",
6161 .num_databases = 4096,
6162 .num_macs = 8192,
6163 .num_ports = 7,
6164 .num_internal_phys = 5,
6165 .max_vid = 4095,
6166 .max_sid = 63,
6167 .port_base_addr = 0x10,
6168 .phy_base_addr = 0x0,
6169 .global1_addr = 0x1b,
6170 .global2_addr = 0x1c,
6171 .age_time_coeff = 15000,
6172 .g1_irqs = 9,
6173 .g2_irqs = 10,
6174 .atu_move_port_mask = 0xf,
6175 .pvt = true,
6176 .multi_chip = true,
6177 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6178 .ops = &mv88e6350_ops,
6179 },
6180
6181 [MV88E6351] = {
6182 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6183 .family = MV88E6XXX_FAMILY_6351,
6184 .name = "Marvell 88E6351",
6185 .num_databases = 4096,
6186 .num_macs = 8192,
6187 .num_ports = 7,
6188 .num_internal_phys = 5,
6189 .max_vid = 4095,
6190 .max_sid = 63,
6191 .port_base_addr = 0x10,
6192 .phy_base_addr = 0x0,
6193 .global1_addr = 0x1b,
6194 .global2_addr = 0x1c,
6195 .age_time_coeff = 15000,
6196 .g1_irqs = 9,
6197 .g2_irqs = 10,
6198 .atu_move_port_mask = 0xf,
6199 .pvt = true,
6200 .multi_chip = true,
6201 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6202 .ops = &mv88e6351_ops,
6203 },
6204
6205 [MV88E6352] = {
6206 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6207 .family = MV88E6XXX_FAMILY_6352,
6208 .name = "Marvell 88E6352",
6209 .num_databases = 4096,
6210 .num_macs = 8192,
6211 .num_ports = 7,
6212 .num_internal_phys = 5,
6213 .num_gpio = 15,
6214 .max_vid = 4095,
6215 .max_sid = 63,
6216 .port_base_addr = 0x10,
6217 .phy_base_addr = 0x0,
6218 .global1_addr = 0x1b,
6219 .global2_addr = 0x1c,
6220 .age_time_coeff = 15000,
6221 .g1_irqs = 9,
6222 .g2_irqs = 10,
6223 .atu_move_port_mask = 0xf,
6224 .pvt = true,
6225 .multi_chip = true,
6226 .edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6227 .ptp_support = true,
6228 .ops = &mv88e6352_ops,
6229 },
6230 [MV88E6361] = {
6231 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361,
6232 .family = MV88E6XXX_FAMILY_6393,
6233 .name = "Marvell 88E6361",
6234 .num_databases = 4096,
6235 .num_macs = 16384,
6236 .num_ports = 11,
6237 /* Ports 1, 2 and 8 are not routed */
6238 .invalid_port_mask = BIT(1) | BIT(2) | BIT(8),
6239 .num_internal_phys = 5,
6240 .internal_phys_offset = 3,
6241 .max_vid = 8191,
6242 .max_sid = 63,
6243 .port_base_addr = 0x0,
6244 .phy_base_addr = 0x0,
6245 .global1_addr = 0x1b,
6246 .global2_addr = 0x1c,
6247 .age_time_coeff = 3750,
6248 .g1_irqs = 10,
6249 .g2_irqs = 14,
6250 .atu_move_port_mask = 0x1f,
6251 .pvt = true,
6252 .multi_chip = true,
6253 .ptp_support = true,
6254 .ops = &mv88e6393x_ops,
6255 },
6256 [MV88E6390] = {
6257 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6258 .family = MV88E6XXX_FAMILY_6390,
6259 .name = "Marvell 88E6390",
6260 .num_databases = 4096,
6261 .num_macs = 16384,
6262 .num_ports = 11, /* 10 + Z80 */
6263 .num_internal_phys = 9,
6264 .num_gpio = 16,
6265 .max_vid = 8191,
6266 .max_sid = 63,
6267 .port_base_addr = 0x0,
6268 .phy_base_addr = 0x0,
6269 .global1_addr = 0x1b,
6270 .global2_addr = 0x1c,
6271 .age_time_coeff = 3750,
6272 .g1_irqs = 9,
6273 .g2_irqs = 14,
6274 .atu_move_port_mask = 0x1f,
6275 .pvt = true,
6276 .multi_chip = true,
6277 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6278 .ptp_support = true,
6279 .ops = &mv88e6390_ops,
6280 },
6281 [MV88E6390X] = {
6282 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6283 .family = MV88E6XXX_FAMILY_6390,
6284 .name = "Marvell 88E6390X",
6285 .num_databases = 4096,
6286 .num_macs = 16384,
6287 .num_ports = 11, /* 10 + Z80 */
6288 .num_internal_phys = 9,
6289 .num_gpio = 16,
6290 .max_vid = 8191,
6291 .max_sid = 63,
6292 .port_base_addr = 0x0,
6293 .phy_base_addr = 0x0,
6294 .global1_addr = 0x1b,
6295 .global2_addr = 0x1c,
6296 .age_time_coeff = 3750,
6297 .g1_irqs = 9,
6298 .g2_irqs = 14,
6299 .atu_move_port_mask = 0x1f,
6300 .pvt = true,
6301 .multi_chip = true,
6302 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6303 .ptp_support = true,
6304 .ops = &mv88e6390x_ops,
6305 },
6306
6307 [MV88E6393X] = {
6308 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6309 .family = MV88E6XXX_FAMILY_6393,
6310 .name = "Marvell 88E6393X",
6311 .num_databases = 4096,
6312 .num_ports = 11, /* 10 + Z80 */
6313 .num_internal_phys = 8,
6314 .internal_phys_offset = 1,
6315 .max_vid = 8191,
6316 .max_sid = 63,
6317 .port_base_addr = 0x0,
6318 .phy_base_addr = 0x0,
6319 .global1_addr = 0x1b,
6320 .global2_addr = 0x1c,
6321 .age_time_coeff = 3750,
6322 .g1_irqs = 10,
6323 .g2_irqs = 14,
6324 .atu_move_port_mask = 0x1f,
6325 .pvt = true,
6326 .multi_chip = true,
6327 .ptp_support = true,
6328 .ops = &mv88e6393x_ops,
6329 },
6330 };
6331
mv88e6xxx_lookup_info(unsigned int prod_num)6332 static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6333 {
6334 int i;
6335
6336 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6337 if (mv88e6xxx_table[i].prod_num == prod_num)
6338 return &mv88e6xxx_table[i];
6339
6340 return NULL;
6341 }
6342
mv88e6xxx_detect(struct mv88e6xxx_chip * chip)6343 static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6344 {
6345 const struct mv88e6xxx_info *info;
6346 unsigned int prod_num, rev;
6347 u16 id;
6348 int err;
6349
6350 mv88e6xxx_reg_lock(chip);
6351 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6352 mv88e6xxx_reg_unlock(chip);
6353 if (err)
6354 return err;
6355
6356 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6357 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6358
6359 info = mv88e6xxx_lookup_info(prod_num);
6360 if (!info)
6361 return -ENODEV;
6362
6363 /* Update the compatible info with the probed one */
6364 chip->info = info;
6365
6366 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6367 chip->info->prod_num, chip->info->name, rev);
6368
6369 return 0;
6370 }
6371
mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip * chip,struct mdio_device * mdiodev)6372 static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6373 struct mdio_device *mdiodev)
6374 {
6375 int err;
6376
6377 /* dual_chip takes precedence over single/multi-chip modes */
6378 if (chip->info->dual_chip)
6379 return -EINVAL;
6380
6381 /* If the mdio addr is 16 indicating the first port address of a switch
6382 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6383 * configured in single chip addressing mode. Setup the smi access as
6384 * single chip addressing mode and attempt to detect the model of the
6385 * switch, if this fails the device is not configured in single chip
6386 * addressing mode.
6387 */
6388 if (mdiodev->addr != 16)
6389 return -EINVAL;
6390
6391 err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6392 if (err)
6393 return err;
6394
6395 return mv88e6xxx_detect(chip);
6396 }
6397
mv88e6xxx_alloc_chip(struct device * dev)6398 static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6399 {
6400 struct mv88e6xxx_chip *chip;
6401
6402 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6403 if (!chip)
6404 return NULL;
6405
6406 chip->dev = dev;
6407
6408 mutex_init(&chip->reg_lock);
6409 INIT_LIST_HEAD(&chip->mdios);
6410 idr_init(&chip->policies);
6411 INIT_LIST_HEAD(&chip->msts);
6412
6413 return chip;
6414 }
6415
mv88e6xxx_get_tag_protocol(struct dsa_switch * ds,int port,enum dsa_tag_protocol m)6416 static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6417 int port,
6418 enum dsa_tag_protocol m)
6419 {
6420 struct mv88e6xxx_chip *chip = ds->priv;
6421
6422 return chip->tag_protocol;
6423 }
6424
mv88e6xxx_change_tag_protocol(struct dsa_switch * ds,enum dsa_tag_protocol proto)6425 static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6426 enum dsa_tag_protocol proto)
6427 {
6428 struct mv88e6xxx_chip *chip = ds->priv;
6429 enum dsa_tag_protocol old_protocol;
6430 struct dsa_port *cpu_dp;
6431 int err;
6432
6433 switch (proto) {
6434 case DSA_TAG_PROTO_EDSA:
6435 switch (chip->info->edsa_support) {
6436 case MV88E6XXX_EDSA_UNSUPPORTED:
6437 return -EPROTONOSUPPORT;
6438 case MV88E6XXX_EDSA_UNDOCUMENTED:
6439 dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6440 fallthrough;
6441 case MV88E6XXX_EDSA_SUPPORTED:
6442 break;
6443 }
6444 break;
6445 case DSA_TAG_PROTO_DSA:
6446 break;
6447 default:
6448 return -EPROTONOSUPPORT;
6449 }
6450
6451 old_protocol = chip->tag_protocol;
6452 chip->tag_protocol = proto;
6453
6454 mv88e6xxx_reg_lock(chip);
6455 dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6456 err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6457 if (err) {
6458 mv88e6xxx_reg_unlock(chip);
6459 goto unwind;
6460 }
6461 }
6462 mv88e6xxx_reg_unlock(chip);
6463
6464 return 0;
6465
6466 unwind:
6467 chip->tag_protocol = old_protocol;
6468
6469 mv88e6xxx_reg_lock(chip);
6470 dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6471 mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6472 mv88e6xxx_reg_unlock(chip);
6473
6474 return err;
6475 }
6476
mv88e6xxx_port_mdb_add(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb,struct dsa_db db)6477 static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6478 const struct switchdev_obj_port_mdb *mdb,
6479 struct dsa_db db)
6480 {
6481 struct mv88e6xxx_chip *chip = ds->priv;
6482 int err;
6483
6484 mv88e6xxx_reg_lock(chip);
6485 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6486 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6487 if (err)
6488 goto out;
6489
6490 if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid))
6491 err = -ENOSPC;
6492
6493 out:
6494 mv88e6xxx_reg_unlock(chip);
6495
6496 return err;
6497 }
6498
mv88e6xxx_port_mdb_del(struct dsa_switch * ds,int port,const struct switchdev_obj_port_mdb * mdb,struct dsa_db db)6499 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6500 const struct switchdev_obj_port_mdb *mdb,
6501 struct dsa_db db)
6502 {
6503 struct mv88e6xxx_chip *chip = ds->priv;
6504 int err;
6505
6506 mv88e6xxx_reg_lock(chip);
6507 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6508 mv88e6xxx_reg_unlock(chip);
6509
6510 return err;
6511 }
6512
mv88e6xxx_port_mirror_add(struct dsa_switch * ds,int port,struct dsa_mall_mirror_tc_entry * mirror,bool ingress,struct netlink_ext_ack * extack)6513 static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6514 struct dsa_mall_mirror_tc_entry *mirror,
6515 bool ingress,
6516 struct netlink_ext_ack *extack)
6517 {
6518 enum mv88e6xxx_egress_direction direction = ingress ?
6519 MV88E6XXX_EGRESS_DIR_INGRESS :
6520 MV88E6XXX_EGRESS_DIR_EGRESS;
6521 struct mv88e6xxx_chip *chip = ds->priv;
6522 bool other_mirrors = false;
6523 int i;
6524 int err;
6525
6526 mutex_lock(&chip->reg_lock);
6527 if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6528 mirror->to_local_port) {
6529 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6530 other_mirrors |= ingress ?
6531 chip->ports[i].mirror_ingress :
6532 chip->ports[i].mirror_egress;
6533
6534 /* Can't change egress port when other mirror is active */
6535 if (other_mirrors) {
6536 err = -EBUSY;
6537 goto out;
6538 }
6539
6540 err = mv88e6xxx_set_egress_port(chip, direction,
6541 mirror->to_local_port);
6542 if (err)
6543 goto out;
6544 }
6545
6546 err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6547 out:
6548 mutex_unlock(&chip->reg_lock);
6549
6550 return err;
6551 }
6552
mv88e6xxx_port_mirror_del(struct dsa_switch * ds,int port,struct dsa_mall_mirror_tc_entry * mirror)6553 static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6554 struct dsa_mall_mirror_tc_entry *mirror)
6555 {
6556 enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6557 MV88E6XXX_EGRESS_DIR_INGRESS :
6558 MV88E6XXX_EGRESS_DIR_EGRESS;
6559 struct mv88e6xxx_chip *chip = ds->priv;
6560 bool other_mirrors = false;
6561 int i;
6562
6563 mutex_lock(&chip->reg_lock);
6564 if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6565 dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6566
6567 for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6568 other_mirrors |= mirror->ingress ?
6569 chip->ports[i].mirror_ingress :
6570 chip->ports[i].mirror_egress;
6571
6572 /* Reset egress port when no other mirror is active */
6573 if (!other_mirrors) {
6574 if (mv88e6xxx_set_egress_port(chip, direction,
6575 dsa_upstream_port(ds, port)))
6576 dev_err(ds->dev, "failed to set egress port\n");
6577 }
6578
6579 mutex_unlock(&chip->reg_lock);
6580 }
6581
mv88e6xxx_port_pre_bridge_flags(struct dsa_switch * ds,int port,struct switchdev_brport_flags flags,struct netlink_ext_ack * extack)6582 static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6583 struct switchdev_brport_flags flags,
6584 struct netlink_ext_ack *extack)
6585 {
6586 struct mv88e6xxx_chip *chip = ds->priv;
6587 const struct mv88e6xxx_ops *ops;
6588
6589 if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6590 BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB))
6591 return -EINVAL;
6592
6593 ops = chip->info->ops;
6594
6595 if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6596 return -EINVAL;
6597
6598 if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6599 return -EINVAL;
6600
6601 return 0;
6602 }
6603
mv88e6xxx_port_bridge_flags(struct dsa_switch * ds,int port,struct switchdev_brport_flags flags,struct netlink_ext_ack * extack)6604 static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6605 struct switchdev_brport_flags flags,
6606 struct netlink_ext_ack *extack)
6607 {
6608 struct mv88e6xxx_chip *chip = ds->priv;
6609 int err = 0;
6610
6611 mv88e6xxx_reg_lock(chip);
6612
6613 if (flags.mask & BR_LEARNING) {
6614 bool learning = !!(flags.val & BR_LEARNING);
6615 u16 pav = learning ? (1 << port) : 0;
6616
6617 err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6618 if (err)
6619 goto out;
6620 }
6621
6622 if (flags.mask & BR_FLOOD) {
6623 bool unicast = !!(flags.val & BR_FLOOD);
6624
6625 err = chip->info->ops->port_set_ucast_flood(chip, port,
6626 unicast);
6627 if (err)
6628 goto out;
6629 }
6630
6631 if (flags.mask & BR_MCAST_FLOOD) {
6632 bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6633
6634 err = chip->info->ops->port_set_mcast_flood(chip, port,
6635 multicast);
6636 if (err)
6637 goto out;
6638 }
6639
6640 if (flags.mask & BR_BCAST_FLOOD) {
6641 bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6642
6643 err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6644 if (err)
6645 goto out;
6646 }
6647
6648 if (flags.mask & BR_PORT_MAB) {
6649 bool mab = !!(flags.val & BR_PORT_MAB);
6650
6651 mv88e6xxx_port_set_mab(chip, port, mab);
6652 }
6653
6654 if (flags.mask & BR_PORT_LOCKED) {
6655 bool locked = !!(flags.val & BR_PORT_LOCKED);
6656
6657 err = mv88e6xxx_port_set_lock(chip, port, locked);
6658 if (err)
6659 goto out;
6660 }
6661 out:
6662 mv88e6xxx_reg_unlock(chip);
6663
6664 return err;
6665 }
6666
mv88e6xxx_lag_can_offload(struct dsa_switch * ds,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)6667 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6668 struct dsa_lag lag,
6669 struct netdev_lag_upper_info *info,
6670 struct netlink_ext_ack *extack)
6671 {
6672 struct mv88e6xxx_chip *chip = ds->priv;
6673 struct dsa_port *dp;
6674 int members = 0;
6675
6676 if (!mv88e6xxx_has_lag(chip)) {
6677 NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6678 return false;
6679 }
6680
6681 if (!lag.id)
6682 return false;
6683
6684 dsa_lag_foreach_port(dp, ds->dst, &lag)
6685 /* Includes the port joining the LAG */
6686 members++;
6687
6688 if (members > 8) {
6689 NL_SET_ERR_MSG_MOD(extack,
6690 "Cannot offload more than 8 LAG ports");
6691 return false;
6692 }
6693
6694 /* We could potentially relax this to include active
6695 * backup in the future.
6696 */
6697 if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6698 NL_SET_ERR_MSG_MOD(extack,
6699 "Can only offload LAG using hash TX type");
6700 return false;
6701 }
6702
6703 /* Ideally we would also validate that the hash type matches
6704 * the hardware. Alas, this is always set to unknown on team
6705 * interfaces.
6706 */
6707 return true;
6708 }
6709
mv88e6xxx_lag_sync_map(struct dsa_switch * ds,struct dsa_lag lag)6710 static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6711 {
6712 struct mv88e6xxx_chip *chip = ds->priv;
6713 struct dsa_port *dp;
6714 u16 map = 0;
6715 int id;
6716
6717 /* DSA LAG IDs are one-based, hardware is zero-based */
6718 id = lag.id - 1;
6719
6720 /* Build the map of all ports to distribute flows destined for
6721 * this LAG. This can be either a local user port, or a DSA
6722 * port if the LAG port is on a remote chip.
6723 */
6724 dsa_lag_foreach_port(dp, ds->dst, &lag)
6725 map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6726
6727 return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6728 }
6729
6730 static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6731 /* Row number corresponds to the number of active members in a
6732 * LAG. Each column states which of the eight hash buckets are
6733 * mapped to the column:th port in the LAG.
6734 *
6735 * Example: In a LAG with three active ports, the second port
6736 * ([2][1]) would be selected for traffic mapped to buckets
6737 * 3,4,5 (0x38).
6738 */
6739 { 0xff, 0, 0, 0, 0, 0, 0, 0 },
6740 { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 },
6741 { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 },
6742 { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 },
6743 { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 },
6744 { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 },
6745 { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 },
6746 { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6747 };
6748
mv88e6xxx_lag_set_port_mask(u16 * mask,int port,int num_tx,int nth)6749 static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6750 int num_tx, int nth)
6751 {
6752 u8 active = 0;
6753 int i;
6754
6755 num_tx = num_tx <= 8 ? num_tx : 8;
6756 if (nth < num_tx)
6757 active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6758
6759 for (i = 0; i < 8; i++) {
6760 if (BIT(i) & active)
6761 mask[i] |= BIT(port);
6762 }
6763 }
6764
mv88e6xxx_lag_sync_masks(struct dsa_switch * ds)6765 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6766 {
6767 struct mv88e6xxx_chip *chip = ds->priv;
6768 unsigned int id, num_tx;
6769 struct dsa_port *dp;
6770 struct dsa_lag *lag;
6771 int i, err, nth;
6772 u16 mask[8];
6773 u16 ivec;
6774
6775 /* Assume no port is a member of any LAG. */
6776 ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6777
6778 /* Disable all masks for ports that _are_ members of a LAG. */
6779 dsa_switch_for_each_port(dp, ds) {
6780 if (!dp->lag)
6781 continue;
6782
6783 ivec &= ~BIT(dp->index);
6784 }
6785
6786 for (i = 0; i < 8; i++)
6787 mask[i] = ivec;
6788
6789 /* Enable the correct subset of masks for all LAG ports that
6790 * are in the Tx set.
6791 */
6792 dsa_lags_foreach_id(id, ds->dst) {
6793 lag = dsa_lag_by_id(ds->dst, id);
6794 if (!lag)
6795 continue;
6796
6797 num_tx = 0;
6798 dsa_lag_foreach_port(dp, ds->dst, lag) {
6799 if (dp->lag_tx_enabled)
6800 num_tx++;
6801 }
6802
6803 if (!num_tx)
6804 continue;
6805
6806 nth = 0;
6807 dsa_lag_foreach_port(dp, ds->dst, lag) {
6808 if (!dp->lag_tx_enabled)
6809 continue;
6810
6811 if (dp->ds == ds)
6812 mv88e6xxx_lag_set_port_mask(mask, dp->index,
6813 num_tx, nth);
6814
6815 nth++;
6816 }
6817 }
6818
6819 for (i = 0; i < 8; i++) {
6820 err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6821 if (err)
6822 return err;
6823 }
6824
6825 return 0;
6826 }
6827
mv88e6xxx_lag_sync_masks_map(struct dsa_switch * ds,struct dsa_lag lag)6828 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6829 struct dsa_lag lag)
6830 {
6831 int err;
6832
6833 err = mv88e6xxx_lag_sync_masks(ds);
6834
6835 if (!err)
6836 err = mv88e6xxx_lag_sync_map(ds, lag);
6837
6838 return err;
6839 }
6840
mv88e6xxx_port_lag_change(struct dsa_switch * ds,int port)6841 static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6842 {
6843 struct mv88e6xxx_chip *chip = ds->priv;
6844 int err;
6845
6846 mv88e6xxx_reg_lock(chip);
6847 err = mv88e6xxx_lag_sync_masks(ds);
6848 mv88e6xxx_reg_unlock(chip);
6849 return err;
6850 }
6851
mv88e6xxx_port_lag_join(struct dsa_switch * ds,int port,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)6852 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6853 struct dsa_lag lag,
6854 struct netdev_lag_upper_info *info,
6855 struct netlink_ext_ack *extack)
6856 {
6857 struct mv88e6xxx_chip *chip = ds->priv;
6858 int err, id;
6859
6860 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6861 return -EOPNOTSUPP;
6862
6863 /* DSA LAG IDs are one-based */
6864 id = lag.id - 1;
6865
6866 mv88e6xxx_reg_lock(chip);
6867
6868 err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6869 if (err)
6870 goto err_unlock;
6871
6872 err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6873 if (err)
6874 goto err_clear_trunk;
6875
6876 mv88e6xxx_reg_unlock(chip);
6877 return 0;
6878
6879 err_clear_trunk:
6880 mv88e6xxx_port_set_trunk(chip, port, false, 0);
6881 err_unlock:
6882 mv88e6xxx_reg_unlock(chip);
6883 return err;
6884 }
6885
mv88e6xxx_port_lag_leave(struct dsa_switch * ds,int port,struct dsa_lag lag)6886 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6887 struct dsa_lag lag)
6888 {
6889 struct mv88e6xxx_chip *chip = ds->priv;
6890 int err_sync, err_trunk;
6891
6892 mv88e6xxx_reg_lock(chip);
6893 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6894 err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6895 mv88e6xxx_reg_unlock(chip);
6896 return err_sync ? : err_trunk;
6897 }
6898
mv88e6xxx_crosschip_lag_change(struct dsa_switch * ds,int sw_index,int port)6899 static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6900 int port)
6901 {
6902 struct mv88e6xxx_chip *chip = ds->priv;
6903 int err;
6904
6905 mv88e6xxx_reg_lock(chip);
6906 err = mv88e6xxx_lag_sync_masks(ds);
6907 mv88e6xxx_reg_unlock(chip);
6908 return err;
6909 }
6910
mv88e6xxx_crosschip_lag_join(struct dsa_switch * ds,int sw_index,int port,struct dsa_lag lag,struct netdev_lag_upper_info * info,struct netlink_ext_ack * extack)6911 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6912 int port, struct dsa_lag lag,
6913 struct netdev_lag_upper_info *info,
6914 struct netlink_ext_ack *extack)
6915 {
6916 struct mv88e6xxx_chip *chip = ds->priv;
6917 int err;
6918
6919 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6920 return -EOPNOTSUPP;
6921
6922 mv88e6xxx_reg_lock(chip);
6923
6924 err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6925 if (err)
6926 goto unlock;
6927
6928 err = mv88e6xxx_pvt_map(chip, sw_index, port);
6929
6930 unlock:
6931 mv88e6xxx_reg_unlock(chip);
6932 return err;
6933 }
6934
mv88e6xxx_crosschip_lag_leave(struct dsa_switch * ds,int sw_index,int port,struct dsa_lag lag)6935 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6936 int port, struct dsa_lag lag)
6937 {
6938 struct mv88e6xxx_chip *chip = ds->priv;
6939 int err_sync, err_pvt;
6940
6941 mv88e6xxx_reg_lock(chip);
6942 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6943 err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6944 mv88e6xxx_reg_unlock(chip);
6945 return err_sync ? : err_pvt;
6946 }
6947
6948 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6949 .get_tag_protocol = mv88e6xxx_get_tag_protocol,
6950 .change_tag_protocol = mv88e6xxx_change_tag_protocol,
6951 .setup = mv88e6xxx_setup,
6952 .teardown = mv88e6xxx_teardown,
6953 .port_setup = mv88e6xxx_port_setup,
6954 .port_teardown = mv88e6xxx_port_teardown,
6955 .phylink_get_caps = mv88e6xxx_get_caps,
6956 .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs,
6957 .phylink_mac_prepare = mv88e6xxx_mac_prepare,
6958 .phylink_mac_config = mv88e6xxx_mac_config,
6959 .phylink_mac_finish = mv88e6xxx_mac_finish,
6960 .phylink_mac_link_down = mv88e6xxx_mac_link_down,
6961 .phylink_mac_link_up = mv88e6xxx_mac_link_up,
6962 .get_strings = mv88e6xxx_get_strings,
6963 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
6964 .get_sset_count = mv88e6xxx_get_sset_count,
6965 .port_max_mtu = mv88e6xxx_get_max_mtu,
6966 .port_change_mtu = mv88e6xxx_change_mtu,
6967 .get_mac_eee = mv88e6xxx_get_mac_eee,
6968 .set_mac_eee = mv88e6xxx_set_mac_eee,
6969 .get_eeprom_len = mv88e6xxx_get_eeprom_len,
6970 .get_eeprom = mv88e6xxx_get_eeprom,
6971 .set_eeprom = mv88e6xxx_set_eeprom,
6972 .get_regs_len = mv88e6xxx_get_regs_len,
6973 .get_regs = mv88e6xxx_get_regs,
6974 .get_rxnfc = mv88e6xxx_get_rxnfc,
6975 .set_rxnfc = mv88e6xxx_set_rxnfc,
6976 .set_ageing_time = mv88e6xxx_set_ageing_time,
6977 .port_bridge_join = mv88e6xxx_port_bridge_join,
6978 .port_bridge_leave = mv88e6xxx_port_bridge_leave,
6979 .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags,
6980 .port_bridge_flags = mv88e6xxx_port_bridge_flags,
6981 .port_stp_state_set = mv88e6xxx_port_stp_state_set,
6982 .port_mst_state_set = mv88e6xxx_port_mst_state_set,
6983 .port_fast_age = mv88e6xxx_port_fast_age,
6984 .port_vlan_fast_age = mv88e6xxx_port_vlan_fast_age,
6985 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
6986 .port_vlan_add = mv88e6xxx_port_vlan_add,
6987 .port_vlan_del = mv88e6xxx_port_vlan_del,
6988 .vlan_msti_set = mv88e6xxx_vlan_msti_set,
6989 .port_fdb_add = mv88e6xxx_port_fdb_add,
6990 .port_fdb_del = mv88e6xxx_port_fdb_del,
6991 .port_fdb_dump = mv88e6xxx_port_fdb_dump,
6992 .port_mdb_add = mv88e6xxx_port_mdb_add,
6993 .port_mdb_del = mv88e6xxx_port_mdb_del,
6994 .port_mirror_add = mv88e6xxx_port_mirror_add,
6995 .port_mirror_del = mv88e6xxx_port_mirror_del,
6996 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
6997 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
6998 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
6999 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get,
7000 .port_txtstamp = mv88e6xxx_port_txtstamp,
7001 .port_rxtstamp = mv88e6xxx_port_rxtstamp,
7002 .get_ts_info = mv88e6xxx_get_ts_info,
7003 .devlink_param_get = mv88e6xxx_devlink_param_get,
7004 .devlink_param_set = mv88e6xxx_devlink_param_set,
7005 .devlink_info_get = mv88e6xxx_devlink_info_get,
7006 .port_lag_change = mv88e6xxx_port_lag_change,
7007 .port_lag_join = mv88e6xxx_port_lag_join,
7008 .port_lag_leave = mv88e6xxx_port_lag_leave,
7009 .crosschip_lag_change = mv88e6xxx_crosschip_lag_change,
7010 .crosschip_lag_join = mv88e6xxx_crosschip_lag_join,
7011 .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave,
7012 };
7013
mv88e6xxx_register_switch(struct mv88e6xxx_chip * chip)7014 static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
7015 {
7016 struct device *dev = chip->dev;
7017 struct dsa_switch *ds;
7018
7019 ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
7020 if (!ds)
7021 return -ENOMEM;
7022
7023 ds->dev = dev;
7024 ds->num_ports = mv88e6xxx_num_ports(chip);
7025 ds->priv = chip;
7026 ds->dev = dev;
7027 ds->ops = &mv88e6xxx_switch_ops;
7028 ds->ageing_time_min = chip->info->age_time_coeff;
7029 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
7030
7031 /* Some chips support up to 32, but that requires enabling the
7032 * 5-bit port mode, which we do not support. 640k^W16 ought to
7033 * be enough for anyone.
7034 */
7035 ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
7036
7037 dev_set_drvdata(dev, ds);
7038
7039 return dsa_register_switch(ds);
7040 }
7041
mv88e6xxx_unregister_switch(struct mv88e6xxx_chip * chip)7042 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
7043 {
7044 dsa_unregister_switch(chip->ds);
7045 }
7046
pdata_device_get_match_data(struct device * dev)7047 static const void *pdata_device_get_match_data(struct device *dev)
7048 {
7049 const struct of_device_id *matches = dev->driver->of_match_table;
7050 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
7051
7052 for (; matches->name[0] || matches->type[0] || matches->compatible[0];
7053 matches++) {
7054 if (!strcmp(pdata->compatible, matches->compatible))
7055 return matches->data;
7056 }
7057 return NULL;
7058 }
7059
7060 /* There is no suspend to RAM support at DSA level yet, the switch configuration
7061 * would be lost after a power cycle so prevent it to be suspended.
7062 */
mv88e6xxx_suspend(struct device * dev)7063 static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
7064 {
7065 return -EOPNOTSUPP;
7066 }
7067
mv88e6xxx_resume(struct device * dev)7068 static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7069 {
7070 return 0;
7071 }
7072
7073 static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7074
mv88e6xxx_probe(struct mdio_device * mdiodev)7075 static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7076 {
7077 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7078 const struct mv88e6xxx_info *compat_info = NULL;
7079 struct device *dev = &mdiodev->dev;
7080 struct device_node *np = dev->of_node;
7081 struct mv88e6xxx_chip *chip;
7082 int port;
7083 int err;
7084
7085 if (!np && !pdata)
7086 return -EINVAL;
7087
7088 if (np)
7089 compat_info = of_device_get_match_data(dev);
7090
7091 if (pdata) {
7092 compat_info = pdata_device_get_match_data(dev);
7093
7094 if (!pdata->netdev)
7095 return -EINVAL;
7096
7097 for (port = 0; port < DSA_MAX_PORTS; port++) {
7098 if (!(pdata->enabled_ports & (1 << port)))
7099 continue;
7100 if (strcmp(pdata->cd.port_names[port], "cpu"))
7101 continue;
7102 pdata->cd.netdev[port] = &pdata->netdev->dev;
7103 break;
7104 }
7105 }
7106
7107 if (!compat_info)
7108 return -EINVAL;
7109
7110 chip = mv88e6xxx_alloc_chip(dev);
7111 if (!chip) {
7112 err = -ENOMEM;
7113 goto out;
7114 }
7115
7116 chip->info = compat_info;
7117
7118 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7119 if (IS_ERR(chip->reset)) {
7120 err = PTR_ERR(chip->reset);
7121 goto out;
7122 }
7123 if (chip->reset)
7124 usleep_range(10000, 20000);
7125
7126 /* Detect if the device is configured in single chip addressing mode,
7127 * otherwise continue with address specific smi init/detection.
7128 */
7129 err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7130 if (err) {
7131 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7132 if (err)
7133 goto out;
7134
7135 err = mv88e6xxx_detect(chip);
7136 if (err)
7137 goto out;
7138 }
7139
7140 if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7141 chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7142 else
7143 chip->tag_protocol = DSA_TAG_PROTO_DSA;
7144
7145 mv88e6xxx_phy_init(chip);
7146
7147 if (chip->info->ops->get_eeprom) {
7148 if (np)
7149 of_property_read_u32(np, "eeprom-length",
7150 &chip->eeprom_len);
7151 else
7152 chip->eeprom_len = pdata->eeprom_len;
7153 }
7154
7155 mv88e6xxx_reg_lock(chip);
7156 err = mv88e6xxx_switch_reset(chip);
7157 mv88e6xxx_reg_unlock(chip);
7158 if (err)
7159 goto out;
7160
7161 if (np) {
7162 chip->irq = of_irq_get(np, 0);
7163 if (chip->irq == -EPROBE_DEFER) {
7164 err = chip->irq;
7165 goto out;
7166 }
7167 }
7168
7169 if (pdata)
7170 chip->irq = pdata->irq;
7171
7172 /* Has to be performed before the MDIO bus is created, because
7173 * the PHYs will link their interrupts to these interrupt
7174 * controllers
7175 */
7176 mv88e6xxx_reg_lock(chip);
7177 if (chip->irq > 0)
7178 err = mv88e6xxx_g1_irq_setup(chip);
7179 else
7180 err = mv88e6xxx_irq_poll_setup(chip);
7181 mv88e6xxx_reg_unlock(chip);
7182
7183 if (err)
7184 goto out;
7185
7186 if (chip->info->g2_irqs > 0) {
7187 err = mv88e6xxx_g2_irq_setup(chip);
7188 if (err)
7189 goto out_g1_irq;
7190 }
7191
7192 err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7193 if (err)
7194 goto out_g2_irq;
7195
7196 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7197 if (err)
7198 goto out_g1_atu_prob_irq;
7199
7200 err = mv88e6xxx_register_switch(chip);
7201 if (err)
7202 goto out_g1_vtu_prob_irq;
7203
7204 return 0;
7205
7206 out_g1_vtu_prob_irq:
7207 mv88e6xxx_g1_vtu_prob_irq_free(chip);
7208 out_g1_atu_prob_irq:
7209 mv88e6xxx_g1_atu_prob_irq_free(chip);
7210 out_g2_irq:
7211 if (chip->info->g2_irqs > 0)
7212 mv88e6xxx_g2_irq_free(chip);
7213 out_g1_irq:
7214 if (chip->irq > 0)
7215 mv88e6xxx_g1_irq_free(chip);
7216 else
7217 mv88e6xxx_irq_poll_free(chip);
7218 out:
7219 if (pdata)
7220 dev_put(pdata->netdev);
7221
7222 return err;
7223 }
7224
mv88e6xxx_remove(struct mdio_device * mdiodev)7225 static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7226 {
7227 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7228 struct mv88e6xxx_chip *chip;
7229
7230 if (!ds)
7231 return;
7232
7233 chip = ds->priv;
7234
7235 if (chip->info->ptp_support) {
7236 mv88e6xxx_hwtstamp_free(chip);
7237 mv88e6xxx_ptp_free(chip);
7238 }
7239
7240 mv88e6xxx_phy_destroy(chip);
7241 mv88e6xxx_unregister_switch(chip);
7242
7243 mv88e6xxx_g1_vtu_prob_irq_free(chip);
7244 mv88e6xxx_g1_atu_prob_irq_free(chip);
7245
7246 if (chip->info->g2_irqs > 0)
7247 mv88e6xxx_g2_irq_free(chip);
7248
7249 if (chip->irq > 0)
7250 mv88e6xxx_g1_irq_free(chip);
7251 else
7252 mv88e6xxx_irq_poll_free(chip);
7253 }
7254
mv88e6xxx_shutdown(struct mdio_device * mdiodev)7255 static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7256 {
7257 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7258
7259 if (!ds)
7260 return;
7261
7262 dsa_switch_shutdown(ds);
7263
7264 dev_set_drvdata(&mdiodev->dev, NULL);
7265 }
7266
7267 static const struct of_device_id mv88e6xxx_of_match[] = {
7268 {
7269 .compatible = "marvell,mv88e6085",
7270 .data = &mv88e6xxx_table[MV88E6085],
7271 },
7272 {
7273 .compatible = "marvell,mv88e6190",
7274 .data = &mv88e6xxx_table[MV88E6190],
7275 },
7276 {
7277 .compatible = "marvell,mv88e6250",
7278 .data = &mv88e6xxx_table[MV88E6250],
7279 },
7280 { /* sentinel */ },
7281 };
7282
7283 MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7284
7285 static struct mdio_driver mv88e6xxx_driver = {
7286 .probe = mv88e6xxx_probe,
7287 .remove = mv88e6xxx_remove,
7288 .shutdown = mv88e6xxx_shutdown,
7289 .mdiodrv.driver = {
7290 .name = "mv88e6085",
7291 .of_match_table = mv88e6xxx_of_match,
7292 .pm = &mv88e6xxx_pm_ops,
7293 },
7294 };
7295
7296 mdio_module_driver(mv88e6xxx_driver);
7297
7298 MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7299 MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7300 MODULE_LICENSE("GPL");
7301