Linux Audio

Check our new training course

Loading...
Note: File does not exist in v3.1.
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Marvell 88e6xxx Ethernet switch single-chip support
   4 *
   5 * Copyright (c) 2008 Marvell Semiconductor
   6 *
   7 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
   8 *
   9 * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
  10 *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
  11 */
  12
  13#include <linux/bitfield.h>
  14#include <linux/delay.h>
  15#include <linux/dsa/mv88e6xxx.h>
  16#include <linux/etherdevice.h>
  17#include <linux/ethtool.h>
  18#include <linux/if_bridge.h>
  19#include <linux/interrupt.h>
  20#include <linux/irq.h>
  21#include <linux/irqdomain.h>
  22#include <linux/jiffies.h>
  23#include <linux/list.h>
  24#include <linux/mdio.h>
  25#include <linux/module.h>
  26#include <linux/of_device.h>
  27#include <linux/of_irq.h>
  28#include <linux/of_mdio.h>
  29#include <linux/platform_data/mv88e6xxx.h>
  30#include <linux/netdevice.h>
  31#include <linux/gpio/consumer.h>
  32#include <linux/phylink.h>
  33#include <net/dsa.h>
  34
  35#include "chip.h"
  36#include "devlink.h"
  37#include "global1.h"
  38#include "global2.h"
  39#include "hwtstamp.h"
  40#include "phy.h"
  41#include "port.h"
  42#include "ptp.h"
  43#include "serdes.h"
  44#include "smi.h"
  45
  46static 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
  54int 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
  70int 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
  86int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
  87			u16 mask, u16 val)
  88{
  89	const unsigned long timeout = jiffies + msecs_to_jiffies(50);
  90	u16 data;
  91	int err;
  92	int i;
  93
  94	/* There's no bus specific operation to wait for a mask. Even
  95	 * if the initial poll takes longer than 50ms, always do at
  96	 * least one more attempt.
  97	 */
  98	for (i = 0; time_before(jiffies, timeout) || (i < 2); i++) {
  99		err = mv88e6xxx_read(chip, addr, reg, &data);
 100		if (err)
 101			return err;
 102
 103		if ((data & mask) == val)
 104			return 0;
 105
 106		if (i < 2)
 107			cpu_relax();
 108		else
 109			usleep_range(1000, 2000);
 110	}
 111
 112	dev_err(chip->dev, "Timeout while waiting for switch\n");
 113	return -ETIMEDOUT;
 114}
 115
 116int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
 117		       int bit, int val)
 118{
 119	return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
 120				   val ? BIT(bit) : 0x0000);
 121}
 122
 123struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
 124{
 125	struct mv88e6xxx_mdio_bus *mdio_bus;
 126
 127	mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus,
 128				    list);
 129	if (!mdio_bus)
 130		return NULL;
 131
 132	return mdio_bus->bus;
 133}
 134
 135static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
 136{
 137	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
 138	unsigned int n = d->hwirq;
 139
 140	chip->g1_irq.masked |= (1 << n);
 141}
 142
 143static void mv88e6xxx_g1_irq_unmask(struct irq_data *d)
 144{
 145	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
 146	unsigned int n = d->hwirq;
 147
 148	chip->g1_irq.masked &= ~(1 << n);
 149}
 150
 151static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip)
 152{
 153	unsigned int nhandled = 0;
 154	unsigned int sub_irq;
 155	unsigned int n;
 156	u16 reg;
 157	u16 ctl1;
 158	int err;
 159
 160	mv88e6xxx_reg_lock(chip);
 161	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
 162	mv88e6xxx_reg_unlock(chip);
 163
 164	if (err)
 165		goto out;
 166
 167	do {
 168		for (n = 0; n < chip->g1_irq.nirqs; ++n) {
 169			if (reg & (1 << n)) {
 170				sub_irq = irq_find_mapping(chip->g1_irq.domain,
 171							   n);
 172				handle_nested_irq(sub_irq);
 173				++nhandled;
 174			}
 175		}
 176
 177		mv88e6xxx_reg_lock(chip);
 178		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1);
 179		if (err)
 180			goto unlock;
 181		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
 182unlock:
 183		mv88e6xxx_reg_unlock(chip);
 184		if (err)
 185			goto out;
 186		ctl1 &= GENMASK(chip->g1_irq.nirqs, 0);
 187	} while (reg & ctl1);
 188
 189out:
 190	return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
 191}
 192
 193static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
 194{
 195	struct mv88e6xxx_chip *chip = dev_id;
 196
 197	return mv88e6xxx_g1_irq_thread_work(chip);
 198}
 199
 200static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d)
 201{
 202	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
 203
 204	mv88e6xxx_reg_lock(chip);
 205}
 206
 207static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
 208{
 209	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
 210	u16 mask = GENMASK(chip->g1_irq.nirqs, 0);
 211	u16 reg;
 212	int err;
 213
 214	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
 215	if (err)
 216		goto out;
 217
 218	reg &= ~mask;
 219	reg |= (~chip->g1_irq.masked & mask);
 220
 221	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
 222	if (err)
 223		goto out;
 224
 225out:
 226	mv88e6xxx_reg_unlock(chip);
 227}
 228
 229static const struct irq_chip mv88e6xxx_g1_irq_chip = {
 230	.name			= "mv88e6xxx-g1",
 231	.irq_mask		= mv88e6xxx_g1_irq_mask,
 232	.irq_unmask		= mv88e6xxx_g1_irq_unmask,
 233	.irq_bus_lock		= mv88e6xxx_g1_irq_bus_lock,
 234	.irq_bus_sync_unlock	= mv88e6xxx_g1_irq_bus_sync_unlock,
 235};
 236
 237static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d,
 238				       unsigned int irq,
 239				       irq_hw_number_t hwirq)
 240{
 241	struct mv88e6xxx_chip *chip = d->host_data;
 242
 243	irq_set_chip_data(irq, d->host_data);
 244	irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq);
 245	irq_set_noprobe(irq);
 246
 247	return 0;
 248}
 249
 250static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = {
 251	.map	= mv88e6xxx_g1_irq_domain_map,
 252	.xlate	= irq_domain_xlate_twocell,
 253};
 254
 255/* To be called with reg_lock held */
 256static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip)
 257{
 258	int irq, virq;
 259	u16 mask;
 260
 261	mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
 262	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
 263	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
 264
 265	for (irq = 0; irq < chip->g1_irq.nirqs; irq++) {
 266		virq = irq_find_mapping(chip->g1_irq.domain, irq);
 267		irq_dispose_mapping(virq);
 268	}
 269
 270	irq_domain_remove(chip->g1_irq.domain);
 271}
 272
 273static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
 274{
 275	/*
 276	 * free_irq must be called without reg_lock taken because the irq
 277	 * handler takes this lock, too.
 278	 */
 279	free_irq(chip->irq, chip);
 280
 281	mv88e6xxx_reg_lock(chip);
 282	mv88e6xxx_g1_irq_free_common(chip);
 283	mv88e6xxx_reg_unlock(chip);
 284}
 285
 286static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
 287{
 288	int err, irq, virq;
 289	u16 reg, mask;
 290
 291	chip->g1_irq.nirqs = chip->info->g1_irqs;
 292	chip->g1_irq.domain = irq_domain_add_simple(
 293		NULL, chip->g1_irq.nirqs, 0,
 294		&mv88e6xxx_g1_irq_domain_ops, chip);
 295	if (!chip->g1_irq.domain)
 296		return -ENOMEM;
 297
 298	for (irq = 0; irq < chip->g1_irq.nirqs; irq++)
 299		irq_create_mapping(chip->g1_irq.domain, irq);
 300
 301	chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
 302	chip->g1_irq.masked = ~0;
 303
 304	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
 305	if (err)
 306		goto out_mapping;
 307
 308	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
 309
 310	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
 311	if (err)
 312		goto out_disable;
 313
 314	/* Reading the interrupt status clears (most of) them */
 315	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
 316	if (err)
 317		goto out_disable;
 318
 319	return 0;
 320
 321out_disable:
 322	mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
 323	mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
 324
 325out_mapping:
 326	for (irq = 0; irq < 16; irq++) {
 327		virq = irq_find_mapping(chip->g1_irq.domain, irq);
 328		irq_dispose_mapping(virq);
 329	}
 330
 331	irq_domain_remove(chip->g1_irq.domain);
 332
 333	return err;
 334}
 335
 336static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
 337{
 338	static struct lock_class_key lock_key;
 339	static struct lock_class_key request_key;
 340	int err;
 341
 342	err = mv88e6xxx_g1_irq_setup_common(chip);
 343	if (err)
 344		return err;
 345
 346	/* These lock classes tells lockdep that global 1 irqs are in
 347	 * a different category than their parent GPIO, so it won't
 348	 * report false recursion.
 349	 */
 350	irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
 351
 352	snprintf(chip->irq_name, sizeof(chip->irq_name),
 353		 "mv88e6xxx-%s", dev_name(chip->dev));
 354
 355	mv88e6xxx_reg_unlock(chip);
 356	err = request_threaded_irq(chip->irq, NULL,
 357				   mv88e6xxx_g1_irq_thread_fn,
 358				   IRQF_ONESHOT | IRQF_SHARED,
 359				   chip->irq_name, chip);
 360	mv88e6xxx_reg_lock(chip);
 361	if (err)
 362		mv88e6xxx_g1_irq_free_common(chip);
 363
 364	return err;
 365}
 366
 367static void mv88e6xxx_irq_poll(struct kthread_work *work)
 368{
 369	struct mv88e6xxx_chip *chip = container_of(work,
 370						   struct mv88e6xxx_chip,
 371						   irq_poll_work.work);
 372	mv88e6xxx_g1_irq_thread_work(chip);
 373
 374	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
 375				   msecs_to_jiffies(100));
 376}
 377
 378static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip)
 379{
 380	int err;
 381
 382	err = mv88e6xxx_g1_irq_setup_common(chip);
 383	if (err)
 384		return err;
 385
 386	kthread_init_delayed_work(&chip->irq_poll_work,
 387				  mv88e6xxx_irq_poll);
 388
 389	chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev));
 390	if (IS_ERR(chip->kworker))
 391		return PTR_ERR(chip->kworker);
 392
 393	kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work,
 394				   msecs_to_jiffies(100));
 395
 396	return 0;
 397}
 398
 399static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
 400{
 401	kthread_cancel_delayed_work_sync(&chip->irq_poll_work);
 402	kthread_destroy_worker(chip->kworker);
 403
 404	mv88e6xxx_reg_lock(chip);
 405	mv88e6xxx_g1_irq_free_common(chip);
 406	mv88e6xxx_reg_unlock(chip);
 407}
 408
 409static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip,
 410					   int port, phy_interface_t interface)
 411{
 412	int err;
 413
 414	if (chip->info->ops->port_set_rgmii_delay) {
 415		err = chip->info->ops->port_set_rgmii_delay(chip, port,
 416							    interface);
 417		if (err && err != -EOPNOTSUPP)
 418			return err;
 419	}
 420
 421	if (chip->info->ops->port_set_cmode) {
 422		err = chip->info->ops->port_set_cmode(chip, port,
 423						      interface);
 424		if (err && err != -EOPNOTSUPP)
 425			return err;
 426	}
 427
 428	return 0;
 429}
 430
 431static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
 432				    int link, int speed, int duplex, int pause,
 433				    phy_interface_t mode)
 434{
 435	int err;
 436
 437	if (!chip->info->ops->port_set_link)
 438		return 0;
 439
 440	/* Port's MAC control must not be changed unless the link is down */
 441	err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
 442	if (err)
 443		return err;
 444
 445	if (chip->info->ops->port_set_speed_duplex) {
 446		err = chip->info->ops->port_set_speed_duplex(chip, port,
 447							     speed, duplex);
 448		if (err && err != -EOPNOTSUPP)
 449			goto restore_link;
 450	}
 451
 452	if (chip->info->ops->port_set_pause) {
 453		err = chip->info->ops->port_set_pause(chip, port, pause);
 454		if (err)
 455			goto restore_link;
 456	}
 457
 458	err = mv88e6xxx_port_config_interface(chip, port, mode);
 459restore_link:
 460	if (chip->info->ops->port_set_link(chip, port, link))
 461		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
 462
 463	return err;
 464}
 465
 466static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
 467{
 468	struct mv88e6xxx_chip *chip = ds->priv;
 469
 470	return port < chip->info->num_internal_phys;
 471}
 472
 473static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
 474{
 475	u16 reg;
 476	int err;
 477
 478	/* The 88e6250 family does not have the PHY detect bit. Instead,
 479	 * report whether the port is internal.
 480	 */
 481	if (chip->info->family == MV88E6XXX_FAMILY_6250)
 482		return port < chip->info->num_internal_phys;
 483
 484	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
 485	if (err) {
 486		dev_err(chip->dev,
 487			"p%d: %s: failed to read port status\n",
 488			port, __func__);
 489		return err;
 490	}
 491
 492	return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
 493}
 494
 495static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
 496					  struct phylink_link_state *state)
 497{
 498	struct mv88e6xxx_chip *chip = ds->priv;
 499	int lane;
 500	int err;
 501
 502	mv88e6xxx_reg_lock(chip);
 503	lane = mv88e6xxx_serdes_get_lane(chip, port);
 504	if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
 505		err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
 506							    state);
 507	else
 508		err = -EOPNOTSUPP;
 509	mv88e6xxx_reg_unlock(chip);
 510
 511	return err;
 512}
 513
 514static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
 515				       unsigned int mode,
 516				       phy_interface_t interface,
 517				       const unsigned long *advertise)
 518{
 519	const struct mv88e6xxx_ops *ops = chip->info->ops;
 520	int lane;
 521
 522	if (ops->serdes_pcs_config) {
 523		lane = mv88e6xxx_serdes_get_lane(chip, port);
 524		if (lane >= 0)
 525			return ops->serdes_pcs_config(chip, port, lane, mode,
 526						      interface, advertise);
 527	}
 528
 529	return 0;
 530}
 531
 532static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
 533{
 534	struct mv88e6xxx_chip *chip = ds->priv;
 535	const struct mv88e6xxx_ops *ops;
 536	int err = 0;
 537	int lane;
 538
 539	ops = chip->info->ops;
 540
 541	if (ops->serdes_pcs_an_restart) {
 542		mv88e6xxx_reg_lock(chip);
 543		lane = mv88e6xxx_serdes_get_lane(chip, port);
 544		if (lane >= 0)
 545			err = ops->serdes_pcs_an_restart(chip, port, lane);
 546		mv88e6xxx_reg_unlock(chip);
 547
 548		if (err)
 549			dev_err(ds->dev, "p%d: failed to restart AN\n", port);
 550	}
 551}
 552
 553static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
 554					unsigned int mode,
 555					int speed, int duplex)
 556{
 557	const struct mv88e6xxx_ops *ops = chip->info->ops;
 558	int lane;
 559
 560	if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
 561		lane = mv88e6xxx_serdes_get_lane(chip, port);
 562		if (lane >= 0)
 563			return ops->serdes_pcs_link_up(chip, port, lane,
 564						       speed, duplex);
 565	}
 566
 567	return 0;
 568}
 569
 570static const u8 mv88e6185_phy_interface_modes[] = {
 571	[MV88E6185_PORT_STS_CMODE_GMII_FD]	 = PHY_INTERFACE_MODE_GMII,
 572	[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
 573	[MV88E6185_PORT_STS_CMODE_MII_100]	 = PHY_INTERFACE_MODE_MII,
 574	[MV88E6185_PORT_STS_CMODE_MII_10]	 = PHY_INTERFACE_MODE_MII,
 575	[MV88E6185_PORT_STS_CMODE_SERDES]	 = PHY_INTERFACE_MODE_1000BASEX,
 576	[MV88E6185_PORT_STS_CMODE_1000BASE_X]	 = PHY_INTERFACE_MODE_1000BASEX,
 577	[MV88E6185_PORT_STS_CMODE_PHY]		 = PHY_INTERFACE_MODE_SGMII,
 578};
 579
 580static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 581				       struct phylink_config *config)
 582{
 583	u8 cmode = chip->ports[port].cmode;
 584
 585	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
 586
 587	if (mv88e6xxx_phy_is_internal(chip->ds, port)) {
 588		__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
 589	} else {
 590		if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
 591		    mv88e6185_phy_interface_modes[cmode])
 592			__set_bit(mv88e6185_phy_interface_modes[cmode],
 593				  config->supported_interfaces);
 594
 595		config->mac_capabilities |= MAC_1000FD;
 596	}
 597}
 598
 599static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 600				       struct phylink_config *config)
 601{
 602	u8 cmode = chip->ports[port].cmode;
 603
 604	if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) &&
 605	    mv88e6185_phy_interface_modes[cmode])
 606		__set_bit(mv88e6185_phy_interface_modes[cmode],
 607			  config->supported_interfaces);
 608
 609	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
 610				   MAC_1000FD;
 611}
 612
 613static const u8 mv88e6xxx_phy_interface_modes[] = {
 614	[MV88E6XXX_PORT_STS_CMODE_MII_PHY]	= PHY_INTERFACE_MODE_MII,
 615	[MV88E6XXX_PORT_STS_CMODE_MII]		= PHY_INTERFACE_MODE_MII,
 616	[MV88E6XXX_PORT_STS_CMODE_GMII]		= PHY_INTERFACE_MODE_GMII,
 617	[MV88E6XXX_PORT_STS_CMODE_RMII_PHY]	= PHY_INTERFACE_MODE_RMII,
 618	[MV88E6XXX_PORT_STS_CMODE_RMII]		= PHY_INTERFACE_MODE_RMII,
 619	[MV88E6XXX_PORT_STS_CMODE_100BASEX]	= PHY_INTERFACE_MODE_100BASEX,
 620	[MV88E6XXX_PORT_STS_CMODE_1000BASEX]	= PHY_INTERFACE_MODE_1000BASEX,
 621	[MV88E6XXX_PORT_STS_CMODE_SGMII]	= PHY_INTERFACE_MODE_SGMII,
 622	/* higher interface modes are not needed here, since ports supporting
 623	 * them are writable, and so the supported interfaces are filled in the
 624	 * corresponding .phylink_set_interfaces() implementation below
 625	 */
 626};
 627
 628static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported)
 629{
 630	if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) &&
 631	    mv88e6xxx_phy_interface_modes[cmode])
 632		__set_bit(mv88e6xxx_phy_interface_modes[cmode], supported);
 633	else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII)
 634		phy_interface_set_rgmii(supported);
 635}
 636
 637static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 638				       struct phylink_config *config)
 639{
 640	unsigned long *supported = config->supported_interfaces;
 641
 642	/* Translate the default cmode */
 643	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
 644
 645	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
 646}
 647
 648static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip)
 649{
 650	u16 reg, val;
 651	int err;
 652
 653	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &reg);
 654	if (err)
 655		return err;
 656
 657	/* If PHY_DETECT is zero, then we are not in auto-media mode */
 658	if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT))
 659		return 0xf;
 660
 661	val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT;
 662	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val);
 663	if (err)
 664		return err;
 665
 666	err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val);
 667	if (err)
 668		return err;
 669
 670	/* Restore PHY_DETECT value */
 671	err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg);
 672	if (err)
 673		return err;
 674
 675	return val & MV88E6XXX_PORT_STS_CMODE_MASK;
 676}
 677
 678static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 679				       struct phylink_config *config)
 680{
 681	unsigned long *supported = config->supported_interfaces;
 682	int err, cmode;
 683
 684	/* Translate the default cmode */
 685	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
 686
 687	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
 688				   MAC_1000FD;
 689
 690	/* Port 4 supports automedia if the serdes is associated with it. */
 691	if (port == 4) {
 692		err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
 693		if (err < 0)
 694			dev_err(chip->dev, "p%d: failed to read scratch\n",
 695				port);
 696		if (err <= 0)
 697			return;
 698
 699		cmode = mv88e6352_get_port4_serdes_cmode(chip);
 700		if (cmode < 0)
 701			dev_err(chip->dev, "p%d: failed to read serdes cmode\n",
 702				port);
 703		else
 704			mv88e6xxx_translate_cmode(cmode, supported);
 705	}
 706}
 707
 708static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 709				       struct phylink_config *config)
 710{
 711	unsigned long *supported = config->supported_interfaces;
 712
 713	/* Translate the default cmode */
 714	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
 715
 716	/* No ethtool bits for 200Mbps */
 717	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
 718				   MAC_1000FD;
 719
 720	/* The C_Mode field is programmable on port 5 */
 721	if (port == 5) {
 722		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
 723		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
 724		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
 725
 726		config->mac_capabilities |= MAC_2500FD;
 727	}
 728}
 729
 730static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 731				       struct phylink_config *config)
 732{
 733	unsigned long *supported = config->supported_interfaces;
 734
 735	/* Translate the default cmode */
 736	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
 737
 738	/* No ethtool bits for 200Mbps */
 739	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
 740				   MAC_1000FD;
 741
 742	/* The C_Mode field is programmable on ports 9 and 10 */
 743	if (port == 9 || port == 10) {
 744		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
 745		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
 746		__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
 747
 748		config->mac_capabilities |= MAC_2500FD;
 749	}
 750}
 751
 752static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 753					struct phylink_config *config)
 754{
 755	unsigned long *supported = config->supported_interfaces;
 756
 757	mv88e6390_phylink_get_caps(chip, port, config);
 758
 759	/* For the 6x90X, ports 2-7 can be in automedia mode.
 760	 * (Note that 6x90 doesn't support RXAUI nor XAUI).
 761	 *
 762	 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is
 763	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
 764	 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is
 765	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
 766	 *
 767	 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is
 768	 * configured for 1000BASE-X, SGMII or 2500BASE-X.
 769	 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is
 770	 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X.
 771	 *
 772	 * For now, be permissive (as the old code was) and allow 1000BASE-X
 773	 * on ports 2..7.
 774	 */
 775	if (port >= 2 && port <= 7)
 776		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
 777
 778	/* The C_Mode field can also be programmed for 10G speeds */
 779	if (port == 9 || port == 10) {
 780		__set_bit(PHY_INTERFACE_MODE_XAUI, supported);
 781		__set_bit(PHY_INTERFACE_MODE_RXAUI, supported);
 782
 783		config->mac_capabilities |= MAC_10000FD;
 784	}
 785}
 786
 787static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
 788					struct phylink_config *config)
 789{
 790	unsigned long *supported = config->supported_interfaces;
 791	bool is_6191x =
 792		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
 793
 794	mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported);
 795
 796	config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 |
 797				   MAC_1000FD;
 798
 799	/* The C_Mode field can be programmed for ports 0, 9 and 10 */
 800	if (port == 0 || port == 9 || port == 10) {
 801		__set_bit(PHY_INTERFACE_MODE_SGMII, supported);
 802		__set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
 803
 804		/* 6191X supports >1G modes only on port 10 */
 805		if (!is_6191x || port == 10) {
 806			__set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
 807			__set_bit(PHY_INTERFACE_MODE_5GBASER, supported);
 808			__set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
 809			/* FIXME: USXGMII is not supported yet */
 810			/* __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); */
 811
 812			config->mac_capabilities |= MAC_2500FD | MAC_5000FD |
 813				MAC_10000FD;
 814		}
 815	}
 816
 817	if (port == 0) {
 818		__set_bit(PHY_INTERFACE_MODE_RMII, supported);
 819		__set_bit(PHY_INTERFACE_MODE_RGMII, supported);
 820		__set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported);
 821		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported);
 822		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported);
 823	}
 824}
 825
 826static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
 827			       struct phylink_config *config)
 828{
 829	struct mv88e6xxx_chip *chip = ds->priv;
 830
 831	mv88e6xxx_reg_lock(chip);
 832	chip->info->ops->phylink_get_caps(chip, port, config);
 833	mv88e6xxx_reg_unlock(chip);
 834
 835	if (mv88e6xxx_phy_is_internal(ds, port)) {
 836		__set_bit(PHY_INTERFACE_MODE_INTERNAL,
 837			  config->supported_interfaces);
 838		/* Internal ports with no phy-mode need GMII for PHYLIB */
 839		__set_bit(PHY_INTERFACE_MODE_GMII,
 840			  config->supported_interfaces);
 841	}
 842}
 843
 844static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
 845				 unsigned int mode,
 846				 const struct phylink_link_state *state)
 847{
 848	struct mv88e6xxx_chip *chip = ds->priv;
 849	struct mv88e6xxx_port *p;
 850	int err = 0;
 851
 852	p = &chip->ports[port];
 853
 854	mv88e6xxx_reg_lock(chip);
 855
 856	if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
 857		/* In inband mode, the link may come up at any time while the
 858		 * link is not forced down. Force the link down while we
 859		 * reconfigure the interface mode.
 860		 */
 861		if (mode == MLO_AN_INBAND &&
 862		    p->interface != state->interface &&
 863		    chip->info->ops->port_set_link)
 864			chip->info->ops->port_set_link(chip, port,
 865						       LINK_FORCED_DOWN);
 866
 867		err = mv88e6xxx_port_config_interface(chip, port,
 868						      state->interface);
 869		if (err && err != -EOPNOTSUPP)
 870			goto err_unlock;
 871
 872		err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
 873						  state->interface,
 874						  state->advertising);
 875		/* FIXME: we should restart negotiation if something changed -
 876		 * which is something we get if we convert to using phylinks
 877		 * PCS operations.
 878		 */
 879		if (err > 0)
 880			err = 0;
 881	}
 882
 883	/* Undo the forced down state above after completing configuration
 884	 * irrespective of its state on entry, which allows the link to come
 885	 * up in the in-band case where there is no separate SERDES. Also
 886	 * ensure that the link can come up if the PPU is in use and we are
 887	 * in PHY mode (we treat the PPU as an effective in-band mechanism.)
 888	 */
 889	if (chip->info->ops->port_set_link &&
 890	    ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
 891	     (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
 892		chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
 893
 894	p->interface = state->interface;
 895
 896err_unlock:
 897	mv88e6xxx_reg_unlock(chip);
 898
 899	if (err && err != -EOPNOTSUPP)
 900		dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port);
 901}
 902
 903static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
 904				    unsigned int mode,
 905				    phy_interface_t interface)
 906{
 907	struct mv88e6xxx_chip *chip = ds->priv;
 908	const struct mv88e6xxx_ops *ops;
 909	int err = 0;
 910
 911	ops = chip->info->ops;
 912
 913	mv88e6xxx_reg_lock(chip);
 914	/* Force the link down if we know the port may not be automatically
 915	 * updated by the switch or if we are using fixed-link mode.
 916	 */
 917	if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
 918	     mode == MLO_AN_FIXED) && ops->port_sync_link)
 919		err = ops->port_sync_link(chip, port, mode, false);
 920
 921	if (!err && ops->port_set_speed_duplex)
 922		err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED,
 923						 DUPLEX_UNFORCED);
 924	mv88e6xxx_reg_unlock(chip);
 925
 926	if (err)
 927		dev_err(chip->dev,
 928			"p%d: failed to force MAC link down\n", port);
 929}
 930
 931static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
 932				  unsigned int mode, phy_interface_t interface,
 933				  struct phy_device *phydev,
 934				  int speed, int duplex,
 935				  bool tx_pause, bool rx_pause)
 936{
 937	struct mv88e6xxx_chip *chip = ds->priv;
 938	const struct mv88e6xxx_ops *ops;
 939	int err = 0;
 940
 941	ops = chip->info->ops;
 942
 943	mv88e6xxx_reg_lock(chip);
 944	/* Configure and force the link up if we know that the port may not
 945	 * automatically updated by the switch or if we are using fixed-link
 946	 * mode.
 947	 */
 948	if (!mv88e6xxx_port_ppu_updates(chip, port) ||
 949	    mode == MLO_AN_FIXED) {
 950		/* FIXME: for an automedia port, should we force the link
 951		 * down here - what if the link comes up due to "other" media
 952		 * while we're bringing the port up, how is the exclusivity
 953		 * handled in the Marvell hardware? E.g. port 2 on 88E6390
 954		 * shared between internal PHY and Serdes.
 955		 */
 956		err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
 957						   duplex);
 958		if (err)
 959			goto error;
 960
 961		if (ops->port_set_speed_duplex) {
 962			err = ops->port_set_speed_duplex(chip, port,
 963							 speed, duplex);
 964			if (err && err != -EOPNOTSUPP)
 965				goto error;
 966		}
 967
 968		if (ops->port_sync_link)
 969			err = ops->port_sync_link(chip, port, mode, true);
 970	}
 971error:
 972	mv88e6xxx_reg_unlock(chip);
 973
 974	if (err && err != -EOPNOTSUPP)
 975		dev_err(ds->dev,
 976			"p%d: failed to configure MAC link up\n", port);
 977}
 978
 979static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
 980{
 981	if (!chip->info->ops->stats_snapshot)
 982		return -EOPNOTSUPP;
 983
 984	return chip->info->ops->stats_snapshot(chip, port);
 985}
 986
 987static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
 988	{ "in_good_octets",		8, 0x00, STATS_TYPE_BANK0, },
 989	{ "in_bad_octets",		4, 0x02, STATS_TYPE_BANK0, },
 990	{ "in_unicast",			4, 0x04, STATS_TYPE_BANK0, },
 991	{ "in_broadcasts",		4, 0x06, STATS_TYPE_BANK0, },
 992	{ "in_multicasts",		4, 0x07, STATS_TYPE_BANK0, },
 993	{ "in_pause",			4, 0x16, STATS_TYPE_BANK0, },
 994	{ "in_undersize",		4, 0x18, STATS_TYPE_BANK0, },
 995	{ "in_fragments",		4, 0x19, STATS_TYPE_BANK0, },
 996	{ "in_oversize",		4, 0x1a, STATS_TYPE_BANK0, },
 997	{ "in_jabber",			4, 0x1b, STATS_TYPE_BANK0, },
 998	{ "in_rx_error",		4, 0x1c, STATS_TYPE_BANK0, },
 999	{ "in_fcs_error",		4, 0x1d, STATS_TYPE_BANK0, },
1000	{ "out_octets",			8, 0x0e, STATS_TYPE_BANK0, },
1001	{ "out_unicast",		4, 0x10, STATS_TYPE_BANK0, },
1002	{ "out_broadcasts",		4, 0x13, STATS_TYPE_BANK0, },
1003	{ "out_multicasts",		4, 0x12, STATS_TYPE_BANK0, },
1004	{ "out_pause",			4, 0x15, STATS_TYPE_BANK0, },
1005	{ "excessive",			4, 0x11, STATS_TYPE_BANK0, },
1006	{ "collisions",			4, 0x1e, STATS_TYPE_BANK0, },
1007	{ "deferred",			4, 0x05, STATS_TYPE_BANK0, },
1008	{ "single",			4, 0x14, STATS_TYPE_BANK0, },
1009	{ "multiple",			4, 0x17, STATS_TYPE_BANK0, },
1010	{ "out_fcs_error",		4, 0x03, STATS_TYPE_BANK0, },
1011	{ "late",			4, 0x1f, STATS_TYPE_BANK0, },
1012	{ "hist_64bytes",		4, 0x08, STATS_TYPE_BANK0, },
1013	{ "hist_65_127bytes",		4, 0x09, STATS_TYPE_BANK0, },
1014	{ "hist_128_255bytes",		4, 0x0a, STATS_TYPE_BANK0, },
1015	{ "hist_256_511bytes",		4, 0x0b, STATS_TYPE_BANK0, },
1016	{ "hist_512_1023bytes",		4, 0x0c, STATS_TYPE_BANK0, },
1017	{ "hist_1024_max_bytes",	4, 0x0d, STATS_TYPE_BANK0, },
1018	{ "sw_in_discards",		4, 0x10, STATS_TYPE_PORT, },
1019	{ "sw_in_filtered",		2, 0x12, STATS_TYPE_PORT, },
1020	{ "sw_out_filtered",		2, 0x13, STATS_TYPE_PORT, },
1021	{ "in_discards",		4, 0x00, STATS_TYPE_BANK1, },
1022	{ "in_filtered",		4, 0x01, STATS_TYPE_BANK1, },
1023	{ "in_accepted",		4, 0x02, STATS_TYPE_BANK1, },
1024	{ "in_bad_accepted",		4, 0x03, STATS_TYPE_BANK1, },
1025	{ "in_good_avb_class_a",	4, 0x04, STATS_TYPE_BANK1, },
1026	{ "in_good_avb_class_b",	4, 0x05, STATS_TYPE_BANK1, },
1027	{ "in_bad_avb_class_a",		4, 0x06, STATS_TYPE_BANK1, },
1028	{ "in_bad_avb_class_b",		4, 0x07, STATS_TYPE_BANK1, },
1029	{ "tcam_counter_0",		4, 0x08, STATS_TYPE_BANK1, },
1030	{ "tcam_counter_1",		4, 0x09, STATS_TYPE_BANK1, },
1031	{ "tcam_counter_2",		4, 0x0a, STATS_TYPE_BANK1, },
1032	{ "tcam_counter_3",		4, 0x0b, STATS_TYPE_BANK1, },
1033	{ "in_da_unknown",		4, 0x0e, STATS_TYPE_BANK1, },
1034	{ "in_management",		4, 0x0f, STATS_TYPE_BANK1, },
1035	{ "out_queue_0",		4, 0x10, STATS_TYPE_BANK1, },
1036	{ "out_queue_1",		4, 0x11, STATS_TYPE_BANK1, },
1037	{ "out_queue_2",		4, 0x12, STATS_TYPE_BANK1, },
1038	{ "out_queue_3",		4, 0x13, STATS_TYPE_BANK1, },
1039	{ "out_queue_4",		4, 0x14, STATS_TYPE_BANK1, },
1040	{ "out_queue_5",		4, 0x15, STATS_TYPE_BANK1, },
1041	{ "out_queue_6",		4, 0x16, STATS_TYPE_BANK1, },
1042	{ "out_queue_7",		4, 0x17, STATS_TYPE_BANK1, },
1043	{ "out_cut_through",		4, 0x18, STATS_TYPE_BANK1, },
1044	{ "out_octets_a",		4, 0x1a, STATS_TYPE_BANK1, },
1045	{ "out_octets_b",		4, 0x1b, STATS_TYPE_BANK1, },
1046	{ "out_management",		4, 0x1f, STATS_TYPE_BANK1, },
1047};
1048
1049static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
1050					    struct mv88e6xxx_hw_stat *s,
1051					    int port, u16 bank1_select,
1052					    u16 histogram)
1053{
1054	u32 low;
1055	u32 high = 0;
1056	u16 reg = 0;
1057	int err;
1058	u64 value;
1059
1060	switch (s->type) {
1061	case STATS_TYPE_PORT:
1062		err = mv88e6xxx_port_read(chip, port, s->reg, &reg);
1063		if (err)
1064			return U64_MAX;
1065
1066		low = reg;
1067		if (s->size == 4) {
1068			err = mv88e6xxx_port_read(chip, port, s->reg + 1, &reg);
1069			if (err)
1070				return U64_MAX;
1071			low |= ((u32)reg) << 16;
1072		}
1073		break;
1074	case STATS_TYPE_BANK1:
1075		reg = bank1_select;
1076		fallthrough;
1077	case STATS_TYPE_BANK0:
1078		reg |= s->reg | histogram;
1079		mv88e6xxx_g1_stats_read(chip, reg, &low);
1080		if (s->size == 8)
1081			mv88e6xxx_g1_stats_read(chip, reg + 1, &high);
1082		break;
1083	default:
1084		return U64_MAX;
1085	}
1086	value = (((u64)high) << 32) | low;
1087	return value;
1088}
1089
1090static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip,
1091				       uint8_t *data, int types)
1092{
1093	struct mv88e6xxx_hw_stat *stat;
1094	int i, j;
1095
1096	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1097		stat = &mv88e6xxx_hw_stats[i];
1098		if (stat->type & types) {
1099			memcpy(data + j * ETH_GSTRING_LEN, stat->string,
1100			       ETH_GSTRING_LEN);
1101			j++;
1102		}
1103	}
1104
1105	return j;
1106}
1107
1108static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip,
1109				       uint8_t *data)
1110{
1111	return mv88e6xxx_stats_get_strings(chip, data,
1112					   STATS_TYPE_BANK0 | STATS_TYPE_PORT);
1113}
1114
1115static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip,
1116				       uint8_t *data)
1117{
1118	return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0);
1119}
1120
1121static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip,
1122				       uint8_t *data)
1123{
1124	return mv88e6xxx_stats_get_strings(chip, data,
1125					   STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
1126}
1127
1128static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = {
1129	"atu_member_violation",
1130	"atu_miss_violation",
1131	"atu_full_violation",
1132	"vtu_member_violation",
1133	"vtu_miss_violation",
1134};
1135
1136static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
1137{
1138	unsigned int i;
1139
1140	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++)
1141		strscpy(data + i * ETH_GSTRING_LEN,
1142			mv88e6xxx_atu_vtu_stats_strings[i],
1143			ETH_GSTRING_LEN);
1144}
1145
1146static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
1147				  u32 stringset, uint8_t *data)
1148{
1149	struct mv88e6xxx_chip *chip = ds->priv;
1150	int count = 0;
1151
1152	if (stringset != ETH_SS_STATS)
1153		return;
1154
1155	mv88e6xxx_reg_lock(chip);
1156
1157	if (chip->info->ops->stats_get_strings)
1158		count = chip->info->ops->stats_get_strings(chip, data);
1159
1160	if (chip->info->ops->serdes_get_strings) {
1161		data += count * ETH_GSTRING_LEN;
1162		count = chip->info->ops->serdes_get_strings(chip, port, data);
1163	}
1164
1165	data += count * ETH_GSTRING_LEN;
1166	mv88e6xxx_atu_vtu_get_strings(data);
1167
1168	mv88e6xxx_reg_unlock(chip);
1169}
1170
1171static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip,
1172					  int types)
1173{
1174	struct mv88e6xxx_hw_stat *stat;
1175	int i, j;
1176
1177	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1178		stat = &mv88e6xxx_hw_stats[i];
1179		if (stat->type & types)
1180			j++;
1181	}
1182	return j;
1183}
1184
1185static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1186{
1187	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1188					      STATS_TYPE_PORT);
1189}
1190
1191static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1192{
1193	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0);
1194}
1195
1196static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
1197{
1198	return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 |
1199					      STATS_TYPE_BANK1);
1200}
1201
1202static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
1203{
1204	struct mv88e6xxx_chip *chip = ds->priv;
1205	int serdes_count = 0;
1206	int count = 0;
1207
1208	if (sset != ETH_SS_STATS)
1209		return 0;
1210
1211	mv88e6xxx_reg_lock(chip);
1212	if (chip->info->ops->stats_get_sset_count)
1213		count = chip->info->ops->stats_get_sset_count(chip);
1214	if (count < 0)
1215		goto out;
1216
1217	if (chip->info->ops->serdes_get_sset_count)
1218		serdes_count = chip->info->ops->serdes_get_sset_count(chip,
1219								      port);
1220	if (serdes_count < 0) {
1221		count = serdes_count;
1222		goto out;
1223	}
1224	count += serdes_count;
1225	count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings);
1226
1227out:
1228	mv88e6xxx_reg_unlock(chip);
1229
1230	return count;
1231}
1232
1233static int mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1234				     uint64_t *data, int types,
1235				     u16 bank1_select, u16 histogram)
1236{
1237	struct mv88e6xxx_hw_stat *stat;
1238	int i, j;
1239
1240	for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
1241		stat = &mv88e6xxx_hw_stats[i];
1242		if (stat->type & types) {
1243			mv88e6xxx_reg_lock(chip);
1244			data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
1245							      bank1_select,
1246							      histogram);
1247			mv88e6xxx_reg_unlock(chip);
1248
1249			j++;
1250		}
1251	}
1252	return j;
1253}
1254
1255static int mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1256				     uint64_t *data)
1257{
1258	return mv88e6xxx_stats_get_stats(chip, port, data,
1259					 STATS_TYPE_BANK0 | STATS_TYPE_PORT,
1260					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1261}
1262
1263static int mv88e6250_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1264				     uint64_t *data)
1265{
1266	return mv88e6xxx_stats_get_stats(chip, port, data, STATS_TYPE_BANK0,
1267					 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1268}
1269
1270static int mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1271				     uint64_t *data)
1272{
1273	return mv88e6xxx_stats_get_stats(chip, port, data,
1274					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1275					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
1276					 MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
1277}
1278
1279static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
1280				     uint64_t *data)
1281{
1282	return mv88e6xxx_stats_get_stats(chip, port, data,
1283					 STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
1284					 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
1285					 0);
1286}
1287
1288static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port,
1289					uint64_t *data)
1290{
1291	*data++ = chip->ports[port].atu_member_violation;
1292	*data++ = chip->ports[port].atu_miss_violation;
1293	*data++ = chip->ports[port].atu_full_violation;
1294	*data++ = chip->ports[port].vtu_member_violation;
1295	*data++ = chip->ports[port].vtu_miss_violation;
1296}
1297
1298static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
1299				uint64_t *data)
1300{
1301	int count = 0;
1302
1303	if (chip->info->ops->stats_get_stats)
1304		count = chip->info->ops->stats_get_stats(chip, port, data);
1305
1306	mv88e6xxx_reg_lock(chip);
1307	if (chip->info->ops->serdes_get_stats) {
1308		data += count;
1309		count = chip->info->ops->serdes_get_stats(chip, port, data);
1310	}
1311	data += count;
1312	mv88e6xxx_atu_vtu_get_stats(chip, port, data);
1313	mv88e6xxx_reg_unlock(chip);
1314}
1315
1316static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
1317					uint64_t *data)
1318{
1319	struct mv88e6xxx_chip *chip = ds->priv;
1320	int ret;
1321
1322	mv88e6xxx_reg_lock(chip);
1323
1324	ret = mv88e6xxx_stats_snapshot(chip, port);
1325	mv88e6xxx_reg_unlock(chip);
1326
1327	if (ret < 0)
1328		return;
1329
1330	mv88e6xxx_get_stats(chip, port, data);
1331
1332}
1333
1334static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
1335{
1336	struct mv88e6xxx_chip *chip = ds->priv;
1337	int len;
1338
1339	len = 32 * sizeof(u16);
1340	if (chip->info->ops->serdes_get_regs_len)
1341		len += chip->info->ops->serdes_get_regs_len(chip, port);
1342
1343	return len;
1344}
1345
1346static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
1347			       struct ethtool_regs *regs, void *_p)
1348{
1349	struct mv88e6xxx_chip *chip = ds->priv;
1350	int err;
1351	u16 reg;
1352	u16 *p = _p;
1353	int i;
1354
1355	regs->version = chip->info->prod_num;
1356
1357	memset(p, 0xff, 32 * sizeof(u16));
1358
1359	mv88e6xxx_reg_lock(chip);
1360
1361	for (i = 0; i < 32; i++) {
1362
1363		err = mv88e6xxx_port_read(chip, port, i, &reg);
1364		if (!err)
1365			p[i] = reg;
1366	}
1367
1368	if (chip->info->ops->serdes_get_regs)
1369		chip->info->ops->serdes_get_regs(chip, port, &p[i]);
1370
1371	mv88e6xxx_reg_unlock(chip);
1372}
1373
1374static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port,
1375				 struct ethtool_eee *e)
1376{
1377	/* Nothing to do on the port's MAC */
1378	return 0;
1379}
1380
1381static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
1382				 struct ethtool_eee *e)
1383{
1384	/* Nothing to do on the port's MAC */
1385	return 0;
1386}
1387
1388/* Mask of the local ports allowed to receive frames from a given fabric port */
1389static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
1390{
1391	struct dsa_switch *ds = chip->ds;
1392	struct dsa_switch_tree *dst = ds->dst;
1393	struct dsa_port *dp, *other_dp;
1394	bool found = false;
1395	u16 pvlan;
1396
1397	/* dev is a physical switch */
1398	if (dev <= dst->last_switch) {
1399		list_for_each_entry(dp, &dst->ports, list) {
1400			if (dp->ds->index == dev && dp->index == port) {
1401				/* dp might be a DSA link or a user port, so it
1402				 * might or might not have a bridge.
1403				 * Use the "found" variable for both cases.
1404				 */
1405				found = true;
1406				break;
1407			}
1408		}
1409	/* dev is a virtual bridge */
1410	} else {
1411		list_for_each_entry(dp, &dst->ports, list) {
1412			unsigned int bridge_num = dsa_port_bridge_num_get(dp);
1413
1414			if (!bridge_num)
1415				continue;
1416
1417			if (bridge_num + dst->last_switch != dev)
1418				continue;
1419
1420			found = true;
1421			break;
1422		}
1423	}
1424
1425	/* Prevent frames from unknown switch or virtual bridge */
1426	if (!found)
1427		return 0;
1428
1429	/* Frames from DSA links and CPU ports can egress any local port */
1430	if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
1431		return mv88e6xxx_port_mask(chip);
1432
1433	pvlan = 0;
1434
1435	/* Frames from standalone user ports can only egress on the
1436	 * upstream port.
1437	 */
1438	if (!dsa_port_bridge_dev_get(dp))
1439		return BIT(dsa_switch_upstream_port(ds));
1440
1441	/* Frames from bridged user ports can egress any local DSA
1442	 * links and CPU ports, as well as any local member of their
1443	 * bridge group.
1444	 */
1445	dsa_switch_for_each_port(other_dp, ds)
1446		if (other_dp->type == DSA_PORT_TYPE_CPU ||
1447		    other_dp->type == DSA_PORT_TYPE_DSA ||
1448		    dsa_port_bridge_same(dp, other_dp))
1449			pvlan |= BIT(other_dp->index);
1450
1451	return pvlan;
1452}
1453
1454static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port)
1455{
1456	u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port);
1457
1458	/* prevent frames from going back out of the port they came in on */
1459	output_ports &= ~BIT(port);
1460
1461	return mv88e6xxx_port_set_vlan_map(chip, port, output_ports);
1462}
1463
1464static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
1465					 u8 state)
1466{
1467	struct mv88e6xxx_chip *chip = ds->priv;
1468	int err;
1469
1470	mv88e6xxx_reg_lock(chip);
1471	err = mv88e6xxx_port_set_state(chip, port, state);
1472	mv88e6xxx_reg_unlock(chip);
1473
1474	if (err)
1475		dev_err(ds->dev, "p%d: failed to update state\n", port);
1476}
1477
1478static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
1479{
1480	int err;
1481
1482	if (chip->info->ops->ieee_pri_map) {
1483		err = chip->info->ops->ieee_pri_map(chip);
1484		if (err)
1485			return err;
1486	}
1487
1488	if (chip->info->ops->ip_pri_map) {
1489		err = chip->info->ops->ip_pri_map(chip);
1490		if (err)
1491			return err;
1492	}
1493
1494	return 0;
1495}
1496
1497static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
1498{
1499	struct dsa_switch *ds = chip->ds;
1500	int target, port;
1501	int err;
1502
1503	if (!chip->info->global2_addr)
1504		return 0;
1505
1506	/* Initialize the routing port to the 32 possible target devices */
1507	for (target = 0; target < 32; target++) {
1508		port = dsa_routing_port(ds, target);
1509		if (port == ds->num_ports)
1510			port = 0x1f;
1511
1512		err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
1513		if (err)
1514			return err;
1515	}
1516
1517	if (chip->info->ops->set_cascade_port) {
1518		port = MV88E6XXX_CASCADE_PORT_MULTIPLE;
1519		err = chip->info->ops->set_cascade_port(chip, port);
1520		if (err)
1521			return err;
1522	}
1523
1524	err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index);
1525	if (err)
1526		return err;
1527
1528	return 0;
1529}
1530
1531static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip)
1532{
1533	/* Clear all trunk masks and mapping */
1534	if (chip->info->global2_addr)
1535		return mv88e6xxx_g2_trunk_clear(chip);
1536
1537	return 0;
1538}
1539
1540static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip)
1541{
1542	if (chip->info->ops->rmu_disable)
1543		return chip->info->ops->rmu_disable(chip);
1544
1545	return 0;
1546}
1547
1548static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip)
1549{
1550	if (chip->info->ops->pot_clear)
1551		return chip->info->ops->pot_clear(chip);
1552
1553	return 0;
1554}
1555
1556static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
1557{
1558	if (chip->info->ops->mgmt_rsvd2cpu)
1559		return chip->info->ops->mgmt_rsvd2cpu(chip);
1560
1561	return 0;
1562}
1563
1564static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
1565{
1566	int err;
1567
1568	err = mv88e6xxx_g1_atu_flush(chip, 0, true);
1569	if (err)
1570		return err;
1571
1572	/* The chips that have a "learn2all" bit in Global1, ATU
1573	 * Control are precisely those whose port registers have a
1574	 * Message Port bit in Port Control 1 and hence implement
1575	 * ->port_setup_message_port.
1576	 */
1577	if (chip->info->ops->port_setup_message_port) {
1578		err = mv88e6xxx_g1_atu_set_learn2all(chip, true);
1579		if (err)
1580			return err;
1581	}
1582
1583	return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
1584}
1585
1586static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
1587{
1588	int port;
1589	int err;
1590
1591	if (!chip->info->ops->irl_init_all)
1592		return 0;
1593
1594	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
1595		/* Disable ingress rate limiting by resetting all per port
1596		 * ingress rate limit resources to their initial state.
1597		 */
1598		err = chip->info->ops->irl_init_all(chip, port);
1599		if (err)
1600			return err;
1601	}
1602
1603	return 0;
1604}
1605
1606static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip)
1607{
1608	if (chip->info->ops->set_switch_mac) {
1609		u8 addr[ETH_ALEN];
1610
1611		eth_random_addr(addr);
1612
1613		return chip->info->ops->set_switch_mac(chip, addr);
1614	}
1615
1616	return 0;
1617}
1618
1619static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
1620{
1621	struct dsa_switch_tree *dst = chip->ds->dst;
1622	struct dsa_switch *ds;
1623	struct dsa_port *dp;
1624	u16 pvlan = 0;
1625
1626	if (!mv88e6xxx_has_pvt(chip))
1627		return 0;
1628
1629	/* Skip the local source device, which uses in-chip port VLAN */
1630	if (dev != chip->ds->index) {
1631		pvlan = mv88e6xxx_port_vlan(chip, dev, port);
1632
1633		ds = dsa_switch_find(dst->index, dev);
1634		dp = ds ? dsa_to_port(ds, port) : NULL;
1635		if (dp && dp->lag) {
1636			/* As the PVT is used to limit flooding of
1637			 * FORWARD frames, which use the LAG ID as the
1638			 * source port, we must translate dev/port to
1639			 * the special "LAG device" in the PVT, using
1640			 * the LAG ID (one-based) as the port number
1641			 * (zero-based).
1642			 */
1643			dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK;
1644			port = dsa_port_lag_id_get(dp) - 1;
1645		}
1646	}
1647
1648	return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan);
1649}
1650
1651static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip)
1652{
1653	int dev, port;
1654	int err;
1655
1656	if (!mv88e6xxx_has_pvt(chip))
1657		return 0;
1658
1659	/* Clear 5 Bit Port for usage with Marvell Link Street devices:
1660	 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev.
1661	 */
1662	err = mv88e6xxx_g2_misc_4_bit_port(chip);
1663	if (err)
1664		return err;
1665
1666	for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) {
1667		for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) {
1668			err = mv88e6xxx_pvt_map(chip, dev, port);
1669			if (err)
1670				return err;
1671		}
1672	}
1673
1674	return 0;
1675}
1676
1677static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port,
1678				       u16 fid)
1679{
1680	if (dsa_to_port(chip->ds, port)->lag)
1681		/* Hardware is incapable of fast-aging a LAG through a
1682		 * regular ATU move operation. Until we have something
1683		 * more fancy in place this is a no-op.
1684		 */
1685		return -EOPNOTSUPP;
1686
1687	return mv88e6xxx_g1_atu_remove(chip, fid, port, false);
1688}
1689
1690static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
1691{
1692	struct mv88e6xxx_chip *chip = ds->priv;
1693	int err;
1694
1695	mv88e6xxx_reg_lock(chip);
1696	err = mv88e6xxx_port_fast_age_fid(chip, port, 0);
1697	mv88e6xxx_reg_unlock(chip);
1698
1699	if (err)
1700		dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n",
1701			port, err);
1702}
1703
1704static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
1705{
1706	if (!mv88e6xxx_max_vid(chip))
1707		return 0;
1708
1709	return mv88e6xxx_g1_vtu_flush(chip);
1710}
1711
1712static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
1713			     struct mv88e6xxx_vtu_entry *entry)
1714{
1715	int err;
1716
1717	if (!chip->info->ops->vtu_getnext)
1718		return -EOPNOTSUPP;
1719
1720	entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip);
1721	entry->valid = false;
1722
1723	err = chip->info->ops->vtu_getnext(chip, entry);
1724
1725	if (entry->vid != vid)
1726		entry->valid = false;
1727
1728	return err;
1729}
1730
1731static int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip,
1732			      int (*cb)(struct mv88e6xxx_chip *chip,
1733					const struct mv88e6xxx_vtu_entry *entry,
1734					void *priv),
1735			      void *priv)
1736{
1737	struct mv88e6xxx_vtu_entry entry = {
1738		.vid = mv88e6xxx_max_vid(chip),
1739		.valid = false,
1740	};
1741	int err;
1742
1743	if (!chip->info->ops->vtu_getnext)
1744		return -EOPNOTSUPP;
1745
1746	do {
1747		err = chip->info->ops->vtu_getnext(chip, &entry);
1748		if (err)
1749			return err;
1750
1751		if (!entry.valid)
1752			break;
1753
1754		err = cb(chip, &entry, priv);
1755		if (err)
1756			return err;
1757	} while (entry.vid < mv88e6xxx_max_vid(chip));
1758
1759	return 0;
1760}
1761
1762static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
1763				   struct mv88e6xxx_vtu_entry *entry)
1764{
1765	if (!chip->info->ops->vtu_loadpurge)
1766		return -EOPNOTSUPP;
1767
1768	return chip->info->ops->vtu_loadpurge(chip, entry);
1769}
1770
1771static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip,
1772				  const struct mv88e6xxx_vtu_entry *entry,
1773				  void *_fid_bitmap)
1774{
1775	unsigned long *fid_bitmap = _fid_bitmap;
1776
1777	set_bit(entry->fid, fid_bitmap);
1778	return 0;
1779}
1780
1781int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap)
1782{
1783	bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
1784
1785	/* Every FID has an associated VID, so walking the VTU
1786	 * will discover the full set of FIDs in use.
1787	 */
1788	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap);
1789}
1790
1791static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
1792{
1793	DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
1794	int err;
1795
1796	err = mv88e6xxx_fid_map(chip, fid_bitmap);
1797	if (err)
1798		return err;
1799
1800	*fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID);
1801	if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
1802		return -ENOSPC;
1803
1804	/* Clear the database */
1805	return mv88e6xxx_g1_atu_flush(chip, *fid, true);
1806}
1807
1808static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
1809				   struct mv88e6xxx_stu_entry *entry)
1810{
1811	if (!chip->info->ops->stu_loadpurge)
1812		return -EOPNOTSUPP;
1813
1814	return chip->info->ops->stu_loadpurge(chip, entry);
1815}
1816
1817static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip)
1818{
1819	struct mv88e6xxx_stu_entry stu = {
1820		.valid = true,
1821		.sid = 0
1822	};
1823
1824	if (!mv88e6xxx_has_stu(chip))
1825		return 0;
1826
1827	/* Make sure that SID 0 is always valid. This is used by VTU
1828	 * entries that do not make use of the STU, e.g. when creating
1829	 * a VLAN upper on a port that is also part of a VLAN
1830	 * filtering bridge.
1831	 */
1832	return mv88e6xxx_stu_loadpurge(chip, &stu);
1833}
1834
1835static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid)
1836{
1837	DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 };
1838	struct mv88e6xxx_mst *mst;
1839
1840	__set_bit(0, busy);
1841
1842	list_for_each_entry(mst, &chip->msts, node)
1843		__set_bit(mst->stu.sid, busy);
1844
1845	*sid = find_first_zero_bit(busy, MV88E6XXX_N_SID);
1846
1847	return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0;
1848}
1849
1850static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid)
1851{
1852	struct mv88e6xxx_mst *mst, *tmp;
1853	int err;
1854
1855	if (!sid)
1856		return 0;
1857
1858	list_for_each_entry_safe(mst, tmp, &chip->msts, node) {
1859		if (mst->stu.sid != sid)
1860			continue;
1861
1862		if (!refcount_dec_and_test(&mst->refcnt))
1863			return 0;
1864
1865		mst->stu.valid = false;
1866		err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1867		if (err) {
1868			refcount_set(&mst->refcnt, 1);
1869			return err;
1870		}
1871
1872		list_del(&mst->node);
1873		kfree(mst);
1874		return 0;
1875	}
1876
1877	return -ENOENT;
1878}
1879
1880static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br,
1881			     u16 msti, u8 *sid)
1882{
1883	struct mv88e6xxx_mst *mst;
1884	int err, i;
1885
1886	if (!mv88e6xxx_has_stu(chip)) {
1887		err = -EOPNOTSUPP;
1888		goto err;
1889	}
1890
1891	if (!msti) {
1892		*sid = 0;
1893		return 0;
1894	}
1895
1896	list_for_each_entry(mst, &chip->msts, node) {
1897		if (mst->br == br && mst->msti == msti) {
1898			refcount_inc(&mst->refcnt);
1899			*sid = mst->stu.sid;
1900			return 0;
1901		}
1902	}
1903
1904	err = mv88e6xxx_sid_get(chip, sid);
1905	if (err)
1906		goto err;
1907
1908	mst = kzalloc(sizeof(*mst), GFP_KERNEL);
1909	if (!mst) {
1910		err = -ENOMEM;
1911		goto err;
1912	}
1913
1914	INIT_LIST_HEAD(&mst->node);
1915	refcount_set(&mst->refcnt, 1);
1916	mst->br = br;
1917	mst->msti = msti;
1918	mst->stu.valid = true;
1919	mst->stu.sid = *sid;
1920
1921	/* The bridge starts out all ports in the disabled state. But
1922	 * a STU state of disabled means to go by the port-global
1923	 * state. So we set all user port's initial state to blocking,
1924	 * to match the bridge's behavior.
1925	 */
1926	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
1927		mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ?
1928			MV88E6XXX_PORT_CTL0_STATE_BLOCKING :
1929			MV88E6XXX_PORT_CTL0_STATE_DISABLED;
1930
1931	err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1932	if (err)
1933		goto err_free;
1934
1935	list_add_tail(&mst->node, &chip->msts);
1936	return 0;
1937
1938err_free:
1939	kfree(mst);
1940err:
1941	return err;
1942}
1943
1944static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port,
1945					const struct switchdev_mst_state *st)
1946{
1947	struct dsa_port *dp = dsa_to_port(ds, port);
1948	struct mv88e6xxx_chip *chip = ds->priv;
1949	struct mv88e6xxx_mst *mst;
1950	u8 state;
1951	int err;
1952
1953	if (!mv88e6xxx_has_stu(chip))
1954		return -EOPNOTSUPP;
1955
1956	switch (st->state) {
1957	case BR_STATE_DISABLED:
1958	case BR_STATE_BLOCKING:
1959	case BR_STATE_LISTENING:
1960		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
1961		break;
1962	case BR_STATE_LEARNING:
1963		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
1964		break;
1965	case BR_STATE_FORWARDING:
1966		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
1967		break;
1968	default:
1969		return -EINVAL;
1970	}
1971
1972	list_for_each_entry(mst, &chip->msts, node) {
1973		if (mst->br == dsa_port_bridge_dev_get(dp) &&
1974		    mst->msti == st->msti) {
1975			if (mst->stu.state[port] == state)
1976				return 0;
1977
1978			mst->stu.state[port] = state;
1979			mv88e6xxx_reg_lock(chip);
1980			err = mv88e6xxx_stu_loadpurge(chip, &mst->stu);
1981			mv88e6xxx_reg_unlock(chip);
1982			return err;
1983		}
1984	}
1985
1986	return -ENOENT;
1987}
1988
1989static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
1990					u16 vid)
1991{
1992	struct dsa_port *dp = dsa_to_port(ds, port), *other_dp;
1993	struct mv88e6xxx_chip *chip = ds->priv;
1994	struct mv88e6xxx_vtu_entry vlan;
1995	int err;
1996
1997	/* DSA and CPU ports have to be members of multiple vlans */
1998	if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
1999		return 0;
2000
2001	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2002	if (err)
2003		return err;
2004
2005	if (!vlan.valid)
2006		return 0;
2007
2008	dsa_switch_for_each_user_port(other_dp, ds) {
2009		struct net_device *other_br;
2010
2011		if (vlan.member[other_dp->index] ==
2012		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2013			continue;
2014
2015		if (dsa_port_bridge_same(dp, other_dp))
2016			break; /* same bridge, check next VLAN */
2017
2018		other_br = dsa_port_bridge_dev_get(other_dp);
2019		if (!other_br)
2020			continue;
2021
2022		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
2023			port, vlan.vid, other_dp->index, netdev_name(other_br));
2024		return -EOPNOTSUPP;
2025	}
2026
2027	return 0;
2028}
2029
2030static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port)
2031{
2032	struct dsa_port *dp = dsa_to_port(chip->ds, port);
2033	struct net_device *br = dsa_port_bridge_dev_get(dp);
2034	struct mv88e6xxx_port *p = &chip->ports[port];
2035	u16 pvid = MV88E6XXX_VID_STANDALONE;
2036	bool drop_untagged = false;
2037	int err;
2038
2039	if (br) {
2040		if (br_vlan_enabled(br)) {
2041			pvid = p->bridge_pvid.vid;
2042			drop_untagged = !p->bridge_pvid.valid;
2043		} else {
2044			pvid = MV88E6XXX_VID_BRIDGED;
2045		}
2046	}
2047
2048	err = mv88e6xxx_port_set_pvid(chip, port, pvid);
2049	if (err)
2050		return err;
2051
2052	return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged);
2053}
2054
2055static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
2056					 bool vlan_filtering,
2057					 struct netlink_ext_ack *extack)
2058{
2059	struct mv88e6xxx_chip *chip = ds->priv;
2060	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
2061		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
2062	int err;
2063
2064	if (!mv88e6xxx_max_vid(chip))
2065		return -EOPNOTSUPP;
2066
2067	mv88e6xxx_reg_lock(chip);
2068
2069	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
2070	if (err)
2071		goto unlock;
2072
2073	err = mv88e6xxx_port_commit_pvid(chip, port);
2074	if (err)
2075		goto unlock;
2076
2077unlock:
2078	mv88e6xxx_reg_unlock(chip);
2079
2080	return err;
2081}
2082
2083static int
2084mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
2085			    const struct switchdev_obj_port_vlan *vlan)
2086{
2087	struct mv88e6xxx_chip *chip = ds->priv;
2088	int err;
2089
2090	if (!mv88e6xxx_max_vid(chip))
2091		return -EOPNOTSUPP;
2092
2093	/* If the requested port doesn't belong to the same bridge as the VLAN
2094	 * members, do not support it (yet) and fallback to software VLAN.
2095	 */
2096	mv88e6xxx_reg_lock(chip);
2097	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
2098	mv88e6xxx_reg_unlock(chip);
2099
2100	return err;
2101}
2102
2103static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
2104					const unsigned char *addr, u16 vid,
2105					u8 state)
2106{
2107	struct mv88e6xxx_atu_entry entry;
2108	struct mv88e6xxx_vtu_entry vlan;
2109	u16 fid;
2110	int err;
2111
2112	/* Ports have two private address databases: one for when the port is
2113	 * standalone and one for when the port is under a bridge and the
2114	 * 802.1Q mode is disabled. When the port is standalone, DSA wants its
2115	 * address database to remain 100% empty, so we never load an ATU entry
2116	 * into a standalone port's database. Therefore, translate the null
2117	 * VLAN ID into the port's database used for VLAN-unaware bridging.
2118	 */
2119	if (vid == 0) {
2120		fid = MV88E6XXX_FID_BRIDGED;
2121	} else {
2122		err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2123		if (err)
2124			return err;
2125
2126		/* switchdev expects -EOPNOTSUPP to honor software VLANs */
2127		if (!vlan.valid)
2128			return -EOPNOTSUPP;
2129
2130		fid = vlan.fid;
2131	}
2132
2133	entry.state = 0;
2134	ether_addr_copy(entry.mac, addr);
2135	eth_addr_dec(entry.mac);
2136
2137	err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
2138	if (err)
2139		return err;
2140
2141	/* Initialize a fresh ATU entry if it isn't found */
2142	if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
2143		memset(&entry, 0, sizeof(entry));
2144		ether_addr_copy(entry.mac, addr);
2145	}
2146
2147	/* Purge the ATU entry only if no port is using it anymore */
2148	if (!state) {
2149		entry.portvec &= ~BIT(port);
2150		if (!entry.portvec)
2151			entry.state = 0;
2152	} else {
2153		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
2154			entry.portvec = BIT(port);
2155		else
2156			entry.portvec |= BIT(port);
2157
2158		entry.state = state;
2159	}
2160
2161	return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
2162}
2163
2164static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
2165				  const struct mv88e6xxx_policy *policy)
2166{
2167	enum mv88e6xxx_policy_mapping mapping = policy->mapping;
2168	enum mv88e6xxx_policy_action action = policy->action;
2169	const u8 *addr = policy->addr;
2170	u16 vid = policy->vid;
2171	u8 state;
2172	int err;
2173	int id;
2174
2175	if (!chip->info->ops->port_set_policy)
2176		return -EOPNOTSUPP;
2177
2178	switch (mapping) {
2179	case MV88E6XXX_POLICY_MAPPING_DA:
2180	case MV88E6XXX_POLICY_MAPPING_SA:
2181		if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2182			state = 0; /* Dissociate the port and address */
2183		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2184			 is_multicast_ether_addr(addr))
2185			state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
2186		else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
2187			 is_unicast_ether_addr(addr))
2188			state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
2189		else
2190			return -EOPNOTSUPP;
2191
2192		err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2193						   state);
2194		if (err)
2195			return err;
2196		break;
2197	default:
2198		return -EOPNOTSUPP;
2199	}
2200
2201	/* Skip the port's policy clearing if the mapping is still in use */
2202	if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
2203		idr_for_each_entry(&chip->policies, policy, id)
2204			if (policy->port == port &&
2205			    policy->mapping == mapping &&
2206			    policy->action != action)
2207				return 0;
2208
2209	return chip->info->ops->port_set_policy(chip, port, mapping, action);
2210}
2211
2212static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
2213				   struct ethtool_rx_flow_spec *fs)
2214{
2215	struct ethhdr *mac_entry = &fs->h_u.ether_spec;
2216	struct ethhdr *mac_mask = &fs->m_u.ether_spec;
2217	enum mv88e6xxx_policy_mapping mapping;
2218	enum mv88e6xxx_policy_action action;
2219	struct mv88e6xxx_policy *policy;
2220	u16 vid = 0;
2221	u8 *addr;
2222	int err;
2223	int id;
2224
2225	if (fs->location != RX_CLS_LOC_ANY)
2226		return -EINVAL;
2227
2228	if (fs->ring_cookie == RX_CLS_FLOW_DISC)
2229		action = MV88E6XXX_POLICY_ACTION_DISCARD;
2230	else
2231		return -EOPNOTSUPP;
2232
2233	switch (fs->flow_type & ~FLOW_EXT) {
2234	case ETHER_FLOW:
2235		if (!is_zero_ether_addr(mac_mask->h_dest) &&
2236		    is_zero_ether_addr(mac_mask->h_source)) {
2237			mapping = MV88E6XXX_POLICY_MAPPING_DA;
2238			addr = mac_entry->h_dest;
2239		} else if (is_zero_ether_addr(mac_mask->h_dest) &&
2240		    !is_zero_ether_addr(mac_mask->h_source)) {
2241			mapping = MV88E6XXX_POLICY_MAPPING_SA;
2242			addr = mac_entry->h_source;
2243		} else {
2244			/* Cannot support DA and SA mapping in the same rule */
2245			return -EOPNOTSUPP;
2246		}
2247		break;
2248	default:
2249		return -EOPNOTSUPP;
2250	}
2251
2252	if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
2253		if (fs->m_ext.vlan_tci != htons(0xffff))
2254			return -EOPNOTSUPP;
2255		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
2256	}
2257
2258	idr_for_each_entry(&chip->policies, policy, id) {
2259		if (policy->port == port && policy->mapping == mapping &&
2260		    policy->action == action && policy->vid == vid &&
2261		    ether_addr_equal(policy->addr, addr))
2262			return -EEXIST;
2263	}
2264
2265	policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
2266	if (!policy)
2267		return -ENOMEM;
2268
2269	fs->location = 0;
2270	err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
2271			    GFP_KERNEL);
2272	if (err) {
2273		devm_kfree(chip->dev, policy);
2274		return err;
2275	}
2276
2277	memcpy(&policy->fs, fs, sizeof(*fs));
2278	ether_addr_copy(policy->addr, addr);
2279	policy->mapping = mapping;
2280	policy->action = action;
2281	policy->port = port;
2282	policy->vid = vid;
2283
2284	err = mv88e6xxx_policy_apply(chip, port, policy);
2285	if (err) {
2286		idr_remove(&chip->policies, fs->location);
2287		devm_kfree(chip->dev, policy);
2288		return err;
2289	}
2290
2291	return 0;
2292}
2293
2294static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
2295			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
2296{
2297	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2298	struct mv88e6xxx_chip *chip = ds->priv;
2299	struct mv88e6xxx_policy *policy;
2300	int err;
2301	int id;
2302
2303	mv88e6xxx_reg_lock(chip);
2304
2305	switch (rxnfc->cmd) {
2306	case ETHTOOL_GRXCLSRLCNT:
2307		rxnfc->data = 0;
2308		rxnfc->data |= RX_CLS_LOC_SPECIAL;
2309		rxnfc->rule_cnt = 0;
2310		idr_for_each_entry(&chip->policies, policy, id)
2311			if (policy->port == port)
2312				rxnfc->rule_cnt++;
2313		err = 0;
2314		break;
2315	case ETHTOOL_GRXCLSRULE:
2316		err = -ENOENT;
2317		policy = idr_find(&chip->policies, fs->location);
2318		if (policy) {
2319			memcpy(fs, &policy->fs, sizeof(*fs));
2320			err = 0;
2321		}
2322		break;
2323	case ETHTOOL_GRXCLSRLALL:
2324		rxnfc->data = 0;
2325		rxnfc->rule_cnt = 0;
2326		idr_for_each_entry(&chip->policies, policy, id)
2327			if (policy->port == port)
2328				rule_locs[rxnfc->rule_cnt++] = id;
2329		err = 0;
2330		break;
2331	default:
2332		err = -EOPNOTSUPP;
2333		break;
2334	}
2335
2336	mv88e6xxx_reg_unlock(chip);
2337
2338	return err;
2339}
2340
2341static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
2342			       struct ethtool_rxnfc *rxnfc)
2343{
2344	struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
2345	struct mv88e6xxx_chip *chip = ds->priv;
2346	struct mv88e6xxx_policy *policy;
2347	int err;
2348
2349	mv88e6xxx_reg_lock(chip);
2350
2351	switch (rxnfc->cmd) {
2352	case ETHTOOL_SRXCLSRLINS:
2353		err = mv88e6xxx_policy_insert(chip, port, fs);
2354		break;
2355	case ETHTOOL_SRXCLSRLDEL:
2356		err = -ENOENT;
2357		policy = idr_remove(&chip->policies, fs->location);
2358		if (policy) {
2359			policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
2360			err = mv88e6xxx_policy_apply(chip, port, policy);
2361			devm_kfree(chip->dev, policy);
2362		}
2363		break;
2364	default:
2365		err = -EOPNOTSUPP;
2366		break;
2367	}
2368
2369	mv88e6xxx_reg_unlock(chip);
2370
2371	return err;
2372}
2373
2374static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
2375					u16 vid)
2376{
2377	u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2378	u8 broadcast[ETH_ALEN];
2379
2380	eth_broadcast_addr(broadcast);
2381
2382	return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state);
2383}
2384
2385static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
2386{
2387	int port;
2388	int err;
2389
2390	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
2391		struct dsa_port *dp = dsa_to_port(chip->ds, port);
2392		struct net_device *brport;
2393
2394		if (dsa_is_unused_port(chip->ds, port))
2395			continue;
2396
2397		brport = dsa_port_to_bridge_port(dp);
2398		if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD))
2399			/* Skip bridged user ports where broadcast
2400			 * flooding is disabled.
2401			 */
2402			continue;
2403
2404		err = mv88e6xxx_port_add_broadcast(chip, port, vid);
2405		if (err)
2406			return err;
2407	}
2408
2409	return 0;
2410}
2411
2412struct mv88e6xxx_port_broadcast_sync_ctx {
2413	int port;
2414	bool flood;
2415};
2416
2417static int
2418mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip,
2419				   const struct mv88e6xxx_vtu_entry *vlan,
2420				   void *_ctx)
2421{
2422	struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx;
2423	u8 broadcast[ETH_ALEN];
2424	u8 state;
2425
2426	if (ctx->flood)
2427		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC;
2428	else
2429		state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED;
2430
2431	eth_broadcast_addr(broadcast);
2432
2433	return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast,
2434					    vlan->vid, state);
2435}
2436
2437static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port,
2438					 bool flood)
2439{
2440	struct mv88e6xxx_port_broadcast_sync_ctx ctx = {
2441		.port = port,
2442		.flood = flood,
2443	};
2444	struct mv88e6xxx_vtu_entry vid0 = {
2445		.vid = 0,
2446	};
2447	int err;
2448
2449	/* Update the port's private database... */
2450	err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx);
2451	if (err)
2452		return err;
2453
2454	/* ...and the database for all VLANs. */
2455	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan,
2456				  &ctx);
2457}
2458
2459static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
2460				    u16 vid, u8 member, bool warn)
2461{
2462	const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2463	struct mv88e6xxx_vtu_entry vlan;
2464	int i, err;
2465
2466	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2467	if (err)
2468		return err;
2469
2470	if (!vlan.valid) {
2471		memset(&vlan, 0, sizeof(vlan));
2472
2473		if (vid == MV88E6XXX_VID_STANDALONE)
2474			vlan.policy = true;
2475
2476		err = mv88e6xxx_atu_new(chip, &vlan.fid);
2477		if (err)
2478			return err;
2479
2480		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
2481			if (i == port)
2482				vlan.member[i] = member;
2483			else
2484				vlan.member[i] = non_member;
2485
2486		vlan.vid = vid;
2487		vlan.valid = true;
2488
2489		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2490		if (err)
2491			return err;
2492
2493		err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
2494		if (err)
2495			return err;
2496	} else if (vlan.member[port] != member) {
2497		vlan.member[port] = member;
2498
2499		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2500		if (err)
2501			return err;
2502	} else if (warn) {
2503		dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
2504			 port, vid);
2505	}
2506
2507	return 0;
2508}
2509
2510static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
2511				   const struct switchdev_obj_port_vlan *vlan,
2512				   struct netlink_ext_ack *extack)
2513{
2514	struct mv88e6xxx_chip *chip = ds->priv;
2515	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
2516	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
2517	struct mv88e6xxx_port *p = &chip->ports[port];
2518	bool warn;
2519	u8 member;
2520	int err;
2521
2522	if (!vlan->vid)
2523		return 0;
2524
2525	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
2526	if (err)
2527		return err;
2528
2529	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
2530		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
2531	else if (untagged)
2532		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
2533	else
2534		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
2535
2536	/* net/dsa/slave.c will call dsa_port_vlan_add() for the affected port
2537	 * and then the CPU port. Do not warn for duplicates for the CPU port.
2538	 */
2539	warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port);
2540
2541	mv88e6xxx_reg_lock(chip);
2542
2543	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
2544	if (err) {
2545		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
2546			vlan->vid, untagged ? 'u' : 't');
2547		goto out;
2548	}
2549
2550	if (pvid) {
2551		p->bridge_pvid.vid = vlan->vid;
2552		p->bridge_pvid.valid = true;
2553
2554		err = mv88e6xxx_port_commit_pvid(chip, port);
2555		if (err)
2556			goto out;
2557	} else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) {
2558		/* The old pvid was reinstalled as a non-pvid VLAN */
2559		p->bridge_pvid.valid = false;
2560
2561		err = mv88e6xxx_port_commit_pvid(chip, port);
2562		if (err)
2563			goto out;
2564	}
2565
2566out:
2567	mv88e6xxx_reg_unlock(chip);
2568
2569	return err;
2570}
2571
2572static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
2573				     int port, u16 vid)
2574{
2575	struct mv88e6xxx_vtu_entry vlan;
2576	int i, err;
2577
2578	if (!vid)
2579		return 0;
2580
2581	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2582	if (err)
2583		return err;
2584
2585	/* If the VLAN doesn't exist in hardware or the port isn't a member,
2586	 * tell switchdev that this VLAN is likely handled in software.
2587	 */
2588	if (!vlan.valid ||
2589	    vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
2590		return -EOPNOTSUPP;
2591
2592	vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
2593
2594	/* keep the VLAN unless all ports are excluded */
2595	vlan.valid = false;
2596	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
2597		if (vlan.member[i] !=
2598		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
2599			vlan.valid = true;
2600			break;
2601		}
2602	}
2603
2604	err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2605	if (err)
2606		return err;
2607
2608	if (!vlan.valid) {
2609		err = mv88e6xxx_mst_put(chip, vlan.sid);
2610		if (err)
2611			return err;
2612	}
2613
2614	return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false);
2615}
2616
2617static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
2618				   const struct switchdev_obj_port_vlan *vlan)
2619{
2620	struct mv88e6xxx_chip *chip = ds->priv;
2621	struct mv88e6xxx_port *p = &chip->ports[port];
2622	int err = 0;
2623	u16 pvid;
2624
2625	if (!mv88e6xxx_max_vid(chip))
2626		return -EOPNOTSUPP;
2627
2628	/* The ATU removal procedure needs the FID to be mapped in the VTU,
2629	 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA
2630	 * switchdev workqueue to ensure that all FDB entries are deleted
2631	 * before we remove the VLAN.
2632	 */
2633	dsa_flush_workqueue();
2634
2635	mv88e6xxx_reg_lock(chip);
2636
2637	err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
2638	if (err)
2639		goto unlock;
2640
2641	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
2642	if (err)
2643		goto unlock;
2644
2645	if (vlan->vid == pvid) {
2646		p->bridge_pvid.valid = false;
2647
2648		err = mv88e6xxx_port_commit_pvid(chip, port);
2649		if (err)
2650			goto unlock;
2651	}
2652
2653unlock:
2654	mv88e6xxx_reg_unlock(chip);
2655
2656	return err;
2657}
2658
2659static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid)
2660{
2661	struct mv88e6xxx_chip *chip = ds->priv;
2662	struct mv88e6xxx_vtu_entry vlan;
2663	int err;
2664
2665	mv88e6xxx_reg_lock(chip);
2666
2667	err = mv88e6xxx_vtu_get(chip, vid, &vlan);
2668	if (err)
2669		goto unlock;
2670
2671	err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid);
2672
2673unlock:
2674	mv88e6xxx_reg_unlock(chip);
2675
2676	return err;
2677}
2678
2679static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds,
2680				   struct dsa_bridge bridge,
2681				   const struct switchdev_vlan_msti *msti)
2682{
2683	struct mv88e6xxx_chip *chip = ds->priv;
2684	struct mv88e6xxx_vtu_entry vlan;
2685	u8 old_sid, new_sid;
2686	int err;
2687
2688	if (!mv88e6xxx_has_stu(chip))
2689		return -EOPNOTSUPP;
2690
2691	mv88e6xxx_reg_lock(chip);
2692
2693	err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan);
2694	if (err)
2695		goto unlock;
2696
2697	if (!vlan.valid) {
2698		err = -EINVAL;
2699		goto unlock;
2700	}
2701
2702	old_sid = vlan.sid;
2703
2704	err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid);
2705	if (err)
2706		goto unlock;
2707
2708	if (new_sid != old_sid) {
2709		vlan.sid = new_sid;
2710
2711		err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
2712		if (err) {
2713			mv88e6xxx_mst_put(chip, new_sid);
2714			goto unlock;
2715		}
2716	}
2717
2718	err = mv88e6xxx_mst_put(chip, old_sid);
2719
2720unlock:
2721	mv88e6xxx_reg_unlock(chip);
2722	return err;
2723}
2724
2725static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
2726				  const unsigned char *addr, u16 vid,
2727				  struct dsa_db db)
2728{
2729	struct mv88e6xxx_chip *chip = ds->priv;
2730	int err;
2731
2732	mv88e6xxx_reg_lock(chip);
2733	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
2734					   MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2735	mv88e6xxx_reg_unlock(chip);
2736
2737	return err;
2738}
2739
2740static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
2741				  const unsigned char *addr, u16 vid,
2742				  struct dsa_db db)
2743{
2744	struct mv88e6xxx_chip *chip = ds->priv;
2745	int err;
2746
2747	mv88e6xxx_reg_lock(chip);
2748	err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
2749	mv88e6xxx_reg_unlock(chip);
2750
2751	return err;
2752}
2753
2754static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
2755				      u16 fid, u16 vid, int port,
2756				      dsa_fdb_dump_cb_t *cb, void *data)
2757{
2758	struct mv88e6xxx_atu_entry addr;
2759	bool is_static;
2760	int err;
2761
2762	addr.state = 0;
2763	eth_broadcast_addr(addr.mac);
2764
2765	do {
2766		err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr);
2767		if (err)
2768			return err;
2769
2770		if (!addr.state)
2771			break;
2772
2773		if (addr.trunk || (addr.portvec & BIT(port)) == 0)
2774			continue;
2775
2776		if (!is_unicast_ether_addr(addr.mac))
2777			continue;
2778
2779		is_static = (addr.state ==
2780			     MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
2781		err = cb(addr.mac, vid, is_static, data);
2782		if (err)
2783			return err;
2784	} while (!is_broadcast_ether_addr(addr.mac));
2785
2786	return err;
2787}
2788
2789struct mv88e6xxx_port_db_dump_vlan_ctx {
2790	int port;
2791	dsa_fdb_dump_cb_t *cb;
2792	void *data;
2793};
2794
2795static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip,
2796				       const struct mv88e6xxx_vtu_entry *entry,
2797				       void *_data)
2798{
2799	struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data;
2800
2801	return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid,
2802					  ctx->port, ctx->cb, ctx->data);
2803}
2804
2805static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
2806				  dsa_fdb_dump_cb_t *cb, void *data)
2807{
2808	struct mv88e6xxx_port_db_dump_vlan_ctx ctx = {
2809		.port = port,
2810		.cb = cb,
2811		.data = data,
2812	};
2813	u16 fid;
2814	int err;
2815
2816	/* Dump port's default Filtering Information Database (VLAN ID 0) */
2817	err = mv88e6xxx_port_get_fid(chip, port, &fid);
2818	if (err)
2819		return err;
2820
2821	err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
2822	if (err)
2823		return err;
2824
2825	return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx);
2826}
2827
2828static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
2829				   dsa_fdb_dump_cb_t *cb, void *data)
2830{
2831	struct mv88e6xxx_chip *chip = ds->priv;
2832	int err;
2833
2834	mv88e6xxx_reg_lock(chip);
2835	err = mv88e6xxx_port_db_dump(chip, port, cb, data);
2836	mv88e6xxx_reg_unlock(chip);
2837
2838	return err;
2839}
2840
2841static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
2842				struct dsa_bridge bridge)
2843{
2844	struct dsa_switch *ds = chip->ds;
2845	struct dsa_switch_tree *dst = ds->dst;
2846	struct dsa_port *dp;
2847	int err;
2848
2849	list_for_each_entry(dp, &dst->ports, list) {
2850		if (dsa_port_offloads_bridge(dp, &bridge)) {
2851			if (dp->ds == ds) {
2852				/* This is a local bridge group member,
2853				 * remap its Port VLAN Map.
2854				 */
2855				err = mv88e6xxx_port_vlan_map(chip, dp->index);
2856				if (err)
2857					return err;
2858			} else {
2859				/* This is an external bridge group member,
2860				 * remap its cross-chip Port VLAN Table entry.
2861				 */
2862				err = mv88e6xxx_pvt_map(chip, dp->ds->index,
2863							dp->index);
2864				if (err)
2865					return err;
2866			}
2867		}
2868	}
2869
2870	return 0;
2871}
2872
2873/* Treat the software bridge as a virtual single-port switch behind the
2874 * CPU and map in the PVT. First dst->last_switch elements are taken by
2875 * physical switches, so start from beyond that range.
2876 */
2877static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds,
2878					       unsigned int bridge_num)
2879{
2880	u8 dev = bridge_num + ds->dst->last_switch;
2881	struct mv88e6xxx_chip *chip = ds->priv;
2882
2883	return mv88e6xxx_pvt_map(chip, dev, 0);
2884}
2885
2886static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
2887				      struct dsa_bridge bridge,
2888				      bool *tx_fwd_offload,
2889				      struct netlink_ext_ack *extack)
2890{
2891	struct mv88e6xxx_chip *chip = ds->priv;
2892	int err;
2893
2894	mv88e6xxx_reg_lock(chip);
2895
2896	err = mv88e6xxx_bridge_map(chip, bridge);
2897	if (err)
2898		goto unlock;
2899
2900	err = mv88e6xxx_port_set_map_da(chip, port, true);
2901	if (err)
2902		goto unlock;
2903
2904	err = mv88e6xxx_port_commit_pvid(chip, port);
2905	if (err)
2906		goto unlock;
2907
2908	if (mv88e6xxx_has_pvt(chip)) {
2909		err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2910		if (err)
2911			goto unlock;
2912
2913		*tx_fwd_offload = true;
2914	}
2915
2916unlock:
2917	mv88e6xxx_reg_unlock(chip);
2918
2919	return err;
2920}
2921
2922static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port,
2923					struct dsa_bridge bridge)
2924{
2925	struct mv88e6xxx_chip *chip = ds->priv;
2926	int err;
2927
2928	mv88e6xxx_reg_lock(chip);
2929
2930	if (bridge.tx_fwd_offload &&
2931	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2932		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2933
2934	if (mv88e6xxx_bridge_map(chip, bridge) ||
2935	    mv88e6xxx_port_vlan_map(chip, port))
2936		dev_err(ds->dev, "failed to remap in-chip Port VLAN\n");
2937
2938	err = mv88e6xxx_port_set_map_da(chip, port, false);
2939	if (err)
2940		dev_err(ds->dev,
2941			"port %d failed to restore map-DA: %pe\n",
2942			port, ERR_PTR(err));
2943
2944	err = mv88e6xxx_port_commit_pvid(chip, port);
2945	if (err)
2946		dev_err(ds->dev,
2947			"port %d failed to restore standalone pvid: %pe\n",
2948			port, ERR_PTR(err));
2949
2950	mv88e6xxx_reg_unlock(chip);
2951}
2952
2953static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds,
2954					   int tree_index, int sw_index,
2955					   int port, struct dsa_bridge bridge,
2956					   struct netlink_ext_ack *extack)
2957{
2958	struct mv88e6xxx_chip *chip = ds->priv;
2959	int err;
2960
2961	if (tree_index != ds->dst->index)
2962		return 0;
2963
2964	mv88e6xxx_reg_lock(chip);
2965	err = mv88e6xxx_pvt_map(chip, sw_index, port);
2966	err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num);
2967	mv88e6xxx_reg_unlock(chip);
2968
2969	return err;
2970}
2971
2972static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds,
2973					     int tree_index, int sw_index,
2974					     int port, struct dsa_bridge bridge)
2975{
2976	struct mv88e6xxx_chip *chip = ds->priv;
2977
2978	if (tree_index != ds->dst->index)
2979		return;
2980
2981	mv88e6xxx_reg_lock(chip);
2982	if (mv88e6xxx_pvt_map(chip, sw_index, port) ||
2983	    mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num))
2984		dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
2985	mv88e6xxx_reg_unlock(chip);
2986}
2987
2988static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip)
2989{
2990	if (chip->info->ops->reset)
2991		return chip->info->ops->reset(chip);
2992
2993	return 0;
2994}
2995
2996static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
2997{
2998	struct gpio_desc *gpiod = chip->reset;
2999
3000	/* If there is a GPIO connected to the reset pin, toggle it */
3001	if (gpiod) {
3002		gpiod_set_value_cansleep(gpiod, 1);
3003		usleep_range(10000, 20000);
3004		gpiod_set_value_cansleep(gpiod, 0);
3005		usleep_range(10000, 20000);
3006
3007		mv88e6xxx_g1_wait_eeprom_done(chip);
3008	}
3009}
3010
3011static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
3012{
3013	int i, err;
3014
3015	/* Set all ports to the Disabled state */
3016	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3017		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
3018		if (err)
3019			return err;
3020	}
3021
3022	/* Wait for transmit queues to drain,
3023	 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps.
3024	 */
3025	usleep_range(2000, 4000);
3026
3027	return 0;
3028}
3029
3030static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
3031{
3032	int err;
3033
3034	err = mv88e6xxx_disable_ports(chip);
3035	if (err)
3036		return err;
3037
3038	mv88e6xxx_hardware_reset(chip);
3039
3040	return mv88e6xxx_software_reset(chip);
3041}
3042
3043static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
3044				   enum mv88e6xxx_frame_mode frame,
3045				   enum mv88e6xxx_egress_mode egress, u16 etype)
3046{
3047	int err;
3048
3049	if (!chip->info->ops->port_set_frame_mode)
3050		return -EOPNOTSUPP;
3051
3052	err = mv88e6xxx_port_set_egress_mode(chip, port, egress);
3053	if (err)
3054		return err;
3055
3056	err = chip->info->ops->port_set_frame_mode(chip, port, frame);
3057	if (err)
3058		return err;
3059
3060	if (chip->info->ops->port_set_ether_type)
3061		return chip->info->ops->port_set_ether_type(chip, port, etype);
3062
3063	return 0;
3064}
3065
3066static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
3067{
3068	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
3069				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3070				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3071}
3072
3073static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
3074{
3075	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
3076				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
3077				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
3078}
3079
3080static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
3081{
3082	return mv88e6xxx_set_port_mode(chip, port,
3083				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
3084				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
3085				       ETH_P_EDSA);
3086}
3087
3088static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
3089{
3090	if (dsa_is_dsa_port(chip->ds, port))
3091		return mv88e6xxx_set_port_mode_dsa(chip, port);
3092
3093	if (dsa_is_user_port(chip->ds, port))
3094		return mv88e6xxx_set_port_mode_normal(chip, port);
3095
3096	/* Setup CPU port mode depending on its supported tag format */
3097	if (chip->tag_protocol == DSA_TAG_PROTO_DSA)
3098		return mv88e6xxx_set_port_mode_dsa(chip, port);
3099
3100	if (chip->tag_protocol == DSA_TAG_PROTO_EDSA)
3101		return mv88e6xxx_set_port_mode_edsa(chip, port);
3102
3103	return -EINVAL;
3104}
3105
3106static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
3107{
3108	bool message = dsa_is_dsa_port(chip->ds, port);
3109
3110	return mv88e6xxx_port_set_message_port(chip, port, message);
3111}
3112
3113static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
3114{
3115	int err;
3116
3117	if (chip->info->ops->port_set_ucast_flood) {
3118		err = chip->info->ops->port_set_ucast_flood(chip, port, true);
3119		if (err)
3120			return err;
3121	}
3122	if (chip->info->ops->port_set_mcast_flood) {
3123		err = chip->info->ops->port_set_mcast_flood(chip, port, true);
3124		if (err)
3125			return err;
3126	}
3127
3128	return 0;
3129}
3130
3131static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
3132{
3133	struct mv88e6xxx_port *mvp = dev_id;
3134	struct mv88e6xxx_chip *chip = mvp->chip;
3135	irqreturn_t ret = IRQ_NONE;
3136	int port = mvp->port;
3137	int lane;
3138
3139	mv88e6xxx_reg_lock(chip);
3140	lane = mv88e6xxx_serdes_get_lane(chip, port);
3141	if (lane >= 0)
3142		ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
3143	mv88e6xxx_reg_unlock(chip);
3144
3145	return ret;
3146}
3147
3148static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
3149					int lane)
3150{
3151	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3152	unsigned int irq;
3153	int err;
3154
3155	/* Nothing to request if this SERDES port has no IRQ */
3156	irq = mv88e6xxx_serdes_irq_mapping(chip, port);
3157	if (!irq)
3158		return 0;
3159
3160	snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
3161		 "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
3162
3163	/* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
3164	mv88e6xxx_reg_unlock(chip);
3165	err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
3166				   IRQF_ONESHOT, dev_id->serdes_irq_name,
3167				   dev_id);
3168	mv88e6xxx_reg_lock(chip);
3169	if (err)
3170		return err;
3171
3172	dev_id->serdes_irq = irq;
3173
3174	return mv88e6xxx_serdes_irq_enable(chip, port, lane);
3175}
3176
3177static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
3178				     int lane)
3179{
3180	struct mv88e6xxx_port *dev_id = &chip->ports[port];
3181	unsigned int irq = dev_id->serdes_irq;
3182	int err;
3183
3184	/* Nothing to free if no IRQ has been requested */
3185	if (!irq)
3186		return 0;
3187
3188	err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
3189
3190	/* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
3191	mv88e6xxx_reg_unlock(chip);
3192	free_irq(irq, dev_id);
3193	mv88e6xxx_reg_lock(chip);
3194
3195	dev_id->serdes_irq = 0;
3196
3197	return err;
3198}
3199
3200static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
3201				  bool on)
3202{
3203	int lane;
3204	int err;
3205
3206	lane = mv88e6xxx_serdes_get_lane(chip, port);
3207	if (lane < 0)
3208		return 0;
3209
3210	if (on) {
3211		err = mv88e6xxx_serdes_power_up(chip, port, lane);
3212		if (err)
3213			return err;
3214
3215		err = mv88e6xxx_serdes_irq_request(chip, port, lane);
3216	} else {
3217		err = mv88e6xxx_serdes_irq_free(chip, port, lane);
3218		if (err)
3219			return err;
3220
3221		err = mv88e6xxx_serdes_power_down(chip, port, lane);
3222	}
3223
3224	return err;
3225}
3226
3227static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
3228				     enum mv88e6xxx_egress_direction direction,
3229				     int port)
3230{
3231	int err;
3232
3233	if (!chip->info->ops->set_egress_port)
3234		return -EOPNOTSUPP;
3235
3236	err = chip->info->ops->set_egress_port(chip, direction, port);
3237	if (err)
3238		return err;
3239
3240	if (direction == MV88E6XXX_EGRESS_DIR_INGRESS)
3241		chip->ingress_dest_port = port;
3242	else
3243		chip->egress_dest_port = port;
3244
3245	return 0;
3246}
3247
3248static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
3249{
3250	struct dsa_switch *ds = chip->ds;
3251	int upstream_port;
3252	int err;
3253
3254	upstream_port = dsa_upstream_port(ds, port);
3255	if (chip->info->ops->port_set_upstream_port) {
3256		err = chip->info->ops->port_set_upstream_port(chip, port,
3257							      upstream_port);
3258		if (err)
3259			return err;
3260	}
3261
3262	if (port == upstream_port) {
3263		if (chip->info->ops->set_cpu_port) {
3264			err = chip->info->ops->set_cpu_port(chip,
3265							    upstream_port);
3266			if (err)
3267				return err;
3268		}
3269
3270		err = mv88e6xxx_set_egress_port(chip,
3271						MV88E6XXX_EGRESS_DIR_INGRESS,
3272						upstream_port);
3273		if (err && err != -EOPNOTSUPP)
3274			return err;
3275
3276		err = mv88e6xxx_set_egress_port(chip,
3277						MV88E6XXX_EGRESS_DIR_EGRESS,
3278						upstream_port);
3279		if (err && err != -EOPNOTSUPP)
3280			return err;
3281	}
3282
3283	return 0;
3284}
3285
3286static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
3287{
3288	struct device_node *phy_handle = NULL;
3289	struct dsa_switch *ds = chip->ds;
3290	phy_interface_t mode;
3291	struct dsa_port *dp;
3292	int tx_amp, speed;
3293	int err;
3294	u16 reg;
3295
3296	chip->ports[port].chip = chip;
3297	chip->ports[port].port = port;
3298
3299	dp = dsa_to_port(ds, port);
3300
3301	/* MAC Forcing register: don't force link, speed, duplex or flow control
3302	 * state to any particular values on physical ports, but force the CPU
3303	 * port and all DSA ports to their maximum bandwidth and full duplex.
3304	 */
3305	if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
3306		struct phylink_config pl_config = {};
3307		unsigned long caps;
3308
3309		chip->info->ops->phylink_get_caps(chip, port, &pl_config);
3310
3311		caps = pl_config.mac_capabilities;
3312
3313		if (chip->info->ops->port_max_speed_mode)
3314			mode = chip->info->ops->port_max_speed_mode(port);
3315		else
3316			mode = PHY_INTERFACE_MODE_NA;
3317
3318		if (caps & MAC_10000FD)
3319			speed = SPEED_10000;
3320		else if (caps & MAC_5000FD)
3321			speed = SPEED_5000;
3322		else if (caps & MAC_2500FD)
3323			speed = SPEED_2500;
3324		else if (caps & MAC_1000)
3325			speed = SPEED_1000;
3326		else if (caps & MAC_100)
3327			speed = SPEED_100;
3328		else
3329			speed = SPEED_10;
3330
3331		err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
3332					       speed, DUPLEX_FULL,
3333					       PAUSE_OFF, mode);
3334	} else {
3335		err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
3336					       SPEED_UNFORCED, DUPLEX_UNFORCED,
3337					       PAUSE_ON,
3338					       PHY_INTERFACE_MODE_NA);
3339	}
3340	if (err)
3341		return err;
3342
3343	/* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
3344	 * disable Header mode, enable IGMP/MLD snooping, disable VLAN
3345	 * tunneling, determine priority by looking at 802.1p and IP
3346	 * priority fields (IP prio has precedence), and set STP state
3347	 * to Forwarding.
3348	 *
3349	 * If this is the CPU link, use DSA or EDSA tagging depending
3350	 * on which tagging mode was configured.
3351	 *
3352	 * If this is a link to another switch, use DSA tagging mode.
3353	 *
3354	 * If this is the upstream port for this switch, enable
3355	 * forwarding of unknown unicasts and multicasts.
3356	 */
3357	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
3358		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
3359		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
3360	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
3361	if (err)
3362		return err;
3363
3364	err = mv88e6xxx_setup_port_mode(chip, port);
3365	if (err)
3366		return err;
3367
3368	err = mv88e6xxx_setup_egress_floods(chip, port);
3369	if (err)
3370		return err;
3371
3372	/* Port Control 2: don't force a good FCS, set the MTU size to
3373	 * 10222 bytes, disable 802.1q tags checking, don't discard
3374	 * tagged or untagged frames on this port, skip destination
3375	 * address lookup on user ports, disable ARP mirroring and don't
3376	 * send a copy of all transmitted/received frames on this port
3377	 * to the CPU.
3378	 */
3379	err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port));
3380	if (err)
3381		return err;
3382
3383	err = mv88e6xxx_setup_upstream_port(chip, port);
3384	if (err)
3385		return err;
3386
3387	/* On chips that support it, set all downstream DSA ports'
3388	 * VLAN policy to TRAP. In combination with loading
3389	 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this
3390	 * provides a better isolation barrier between standalone
3391	 * ports, as the ATU is bypassed on any intermediate switches
3392	 * between the incoming port and the CPU.
3393	 */
3394	if (dsa_is_downstream_port(ds, port) &&
3395	    chip->info->ops->port_set_policy) {
3396		err = chip->info->ops->port_set_policy(chip, port,
3397						MV88E6XXX_POLICY_MAPPING_VTU,
3398						MV88E6XXX_POLICY_ACTION_TRAP);
3399		if (err)
3400			return err;
3401	}
3402
3403	/* User ports start out in standalone mode and 802.1Q is
3404	 * therefore disabled. On DSA ports, all valid VIDs are always
3405	 * loaded in the VTU - therefore, enable 802.1Q in order to take
3406	 * advantage of VLAN policy on chips that supports it.
3407	 */
3408	err = mv88e6xxx_port_set_8021q_mode(chip, port,
3409				dsa_is_user_port(ds, port) ?
3410				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED :
3411				MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE);
3412	if (err)
3413		return err;
3414
3415	/* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by
3416	 * virtue of the fact that mv88e6xxx_atu_new() will pick it as
3417	 * the first free FID. This will be used as the private PVID for
3418	 * unbridged ports. Shared (DSA and CPU) ports must also be
3419	 * members of this VID, in order to trap all frames assigned to
3420	 * it to the CPU.
3421	 */
3422	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE,
3423				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3424				       false);
3425	if (err)
3426		return err;
3427
3428	/* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the
3429	 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as
3430	 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used
3431	 * as the private PVID on ports under a VLAN-unaware bridge.
3432	 * Shared (DSA and CPU) ports must also be members of it, to translate
3433	 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of
3434	 * relying on their port default FID.
3435	 */
3436	err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED,
3437				       MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED,
3438				       false);
3439	if (err)
3440		return err;
3441
3442	if (chip->info->ops->port_set_jumbo_size) {
3443		err = chip->info->ops->port_set_jumbo_size(chip, port, 10218);
3444		if (err)
3445			return err;
3446	}
3447
3448	/* Port Association Vector: disable automatic address learning
3449	 * on all user ports since they start out in standalone
3450	 * mode. When joining a bridge, learning will be configured to
3451	 * match the bridge port settings. Enable learning on all
3452	 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the
3453	 * learning process.
3454	 *
3455	 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData,
3456	 * and RefreshLocked. I.e. setup standard automatic learning.
3457	 */
3458	if (dsa_is_user_port(ds, port))
3459		reg = 0;
3460	else
3461		reg = 1 << port;
3462
3463	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
3464				   reg);
3465	if (err)
3466		return err;
3467
3468	/* Egress rate control 2: disable egress rate control. */
3469	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
3470				   0x0000);
3471	if (err)
3472		return err;
3473
3474	if (chip->info->ops->port_pause_limit) {
3475		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
3476		if (err)
3477			return err;
3478	}
3479
3480	if (chip->info->ops->port_disable_learn_limit) {
3481		err = chip->info->ops->port_disable_learn_limit(chip, port);
3482		if (err)
3483			return err;
3484	}
3485
3486	if (chip->info->ops->port_disable_pri_override) {
3487		err = chip->info->ops->port_disable_pri_override(chip, port);
3488		if (err)
3489			return err;
3490	}
3491
3492	if (chip->info->ops->port_tag_remap) {
3493		err = chip->info->ops->port_tag_remap(chip, port);
3494		if (err)
3495			return err;
3496	}
3497
3498	if (chip->info->ops->port_egress_rate_limiting) {
3499		err = chip->info->ops->port_egress_rate_limiting(chip, port);
3500		if (err)
3501			return err;
3502	}
3503
3504	if (chip->info->ops->port_setup_message_port) {
3505		err = chip->info->ops->port_setup_message_port(chip, port);
3506		if (err)
3507			return err;
3508	}
3509
3510	if (chip->info->ops->serdes_set_tx_amplitude) {
3511		if (dp)
3512			phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
3513
3514		if (phy_handle && !of_property_read_u32(phy_handle,
3515							"tx-p2p-microvolt",
3516							&tx_amp))
3517			err = chip->info->ops->serdes_set_tx_amplitude(chip,
3518								port, tx_amp);
3519		if (phy_handle) {
3520			of_node_put(phy_handle);
3521			if (err)
3522				return err;
3523		}
3524	}
3525
3526	/* Port based VLAN map: give each port the same default address
3527	 * database, and allow bidirectional communication between the
3528	 * CPU and DSA port(s), and the other ports.
3529	 */
3530	err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE);
3531	if (err)
3532		return err;
3533
3534	err = mv88e6xxx_port_vlan_map(chip, port);
3535	if (err)
3536		return err;
3537
3538	/* Default VLAN ID and priority: don't set a default VLAN
3539	 * ID, and set the default packet priority to zero.
3540	 */
3541	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
3542}
3543
3544static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
3545{
3546	struct mv88e6xxx_chip *chip = ds->priv;
3547
3548	if (chip->info->ops->port_set_jumbo_size)
3549		return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3550	else if (chip->info->ops->set_max_frame_size)
3551		return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3552	return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
3553}
3554
3555static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
3556{
3557	struct mv88e6xxx_chip *chip = ds->priv;
3558	int ret = 0;
3559
3560	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
3561		new_mtu += EDSA_HLEN;
3562
3563	mv88e6xxx_reg_lock(chip);
3564	if (chip->info->ops->port_set_jumbo_size)
3565		ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
3566	else if (chip->info->ops->set_max_frame_size)
3567		ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
3568	else
3569		if (new_mtu > 1522)
3570			ret = -EINVAL;
3571	mv88e6xxx_reg_unlock(chip);
3572
3573	return ret;
3574}
3575
3576static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
3577				 struct phy_device *phydev)
3578{
3579	struct mv88e6xxx_chip *chip = ds->priv;
3580	int err;
3581
3582	mv88e6xxx_reg_lock(chip);
3583	err = mv88e6xxx_serdes_power(chip, port, true);
3584	mv88e6xxx_reg_unlock(chip);
3585
3586	return err;
3587}
3588
3589static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
3590{
3591	struct mv88e6xxx_chip *chip = ds->priv;
3592
3593	mv88e6xxx_reg_lock(chip);
3594	if (mv88e6xxx_serdes_power(chip, port, false))
3595		dev_err(chip->dev, "failed to power off SERDES\n");
3596	mv88e6xxx_reg_unlock(chip);
3597}
3598
3599static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
3600				     unsigned int ageing_time)
3601{
3602	struct mv88e6xxx_chip *chip = ds->priv;
3603	int err;
3604
3605	mv88e6xxx_reg_lock(chip);
3606	err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time);
3607	mv88e6xxx_reg_unlock(chip);
3608
3609	return err;
3610}
3611
3612static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
3613{
3614	int err;
3615
3616	/* Initialize the statistics unit */
3617	if (chip->info->ops->stats_set_histogram) {
3618		err = chip->info->ops->stats_set_histogram(chip);
3619		if (err)
3620			return err;
3621	}
3622
3623	return mv88e6xxx_g1_stats_clear(chip);
3624}
3625
3626/* Check if the errata has already been applied. */
3627static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
3628{
3629	int port;
3630	int err;
3631	u16 val;
3632
3633	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3634		err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
3635		if (err) {
3636			dev_err(chip->dev,
3637				"Error reading hidden register: %d\n", err);
3638			return false;
3639		}
3640		if (val != 0x01c0)
3641			return false;
3642	}
3643
3644	return true;
3645}
3646
3647/* The 6390 copper ports have an errata which require poking magic
3648 * values into undocumented hidden registers and then performing a
3649 * software reset.
3650 */
3651static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
3652{
3653	int port;
3654	int err;
3655
3656	if (mv88e6390_setup_errata_applied(chip))
3657		return 0;
3658
3659	/* Set the ports into blocking mode */
3660	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3661		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
3662		if (err)
3663			return err;
3664	}
3665
3666	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
3667		err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
3668		if (err)
3669			return err;
3670	}
3671
3672	return mv88e6xxx_software_reset(chip);
3673}
3674
3675static void mv88e6xxx_teardown(struct dsa_switch *ds)
3676{
3677	mv88e6xxx_teardown_devlink_params(ds);
3678	dsa_devlink_resources_unregister(ds);
3679	mv88e6xxx_teardown_devlink_regions_global(ds);
3680}
3681
3682static int mv88e6xxx_setup(struct dsa_switch *ds)
3683{
3684	struct mv88e6xxx_chip *chip = ds->priv;
3685	u8 cmode;
3686	int err;
3687	int i;
3688
3689	chip->ds = ds;
3690	ds->slave_mii_bus = mv88e6xxx_default_mdio_bus(chip);
3691
3692	/* Since virtual bridges are mapped in the PVT, the number we support
3693	 * depends on the physical switch topology. We need to let DSA figure
3694	 * that out and therefore we cannot set this at dsa_register_switch()
3695	 * time.
3696	 */
3697	if (mv88e6xxx_has_pvt(chip))
3698		ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES -
3699				      ds->dst->last_switch - 1;
3700
3701	mv88e6xxx_reg_lock(chip);
3702
3703	if (chip->info->ops->setup_errata) {
3704		err = chip->info->ops->setup_errata(chip);
3705		if (err)
3706			goto unlock;
3707	}
3708
3709	/* Cache the cmode of each port. */
3710	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3711		if (chip->info->ops->port_get_cmode) {
3712			err = chip->info->ops->port_get_cmode(chip, i, &cmode);
3713			if (err)
3714				goto unlock;
3715
3716			chip->ports[i].cmode = cmode;
3717		}
3718	}
3719
3720	err = mv88e6xxx_vtu_setup(chip);
3721	if (err)
3722		goto unlock;
3723
3724	/* Must be called after mv88e6xxx_vtu_setup (which flushes the
3725	 * VTU, thereby also flushing the STU).
3726	 */
3727	err = mv88e6xxx_stu_setup(chip);
3728	if (err)
3729		goto unlock;
3730
3731	/* Setup Switch Port Registers */
3732	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
3733		if (dsa_is_unused_port(ds, i))
3734			continue;
3735
3736		/* Prevent the use of an invalid port. */
3737		if (mv88e6xxx_is_invalid_port(chip, i)) {
3738			dev_err(chip->dev, "port %d is invalid\n", i);
3739			err = -EINVAL;
3740			goto unlock;
3741		}
3742
3743		err = mv88e6xxx_setup_port(chip, i);
3744		if (err)
3745			goto unlock;
3746	}
3747
3748	err = mv88e6xxx_irl_setup(chip);
3749	if (err)
3750		goto unlock;
3751
3752	err = mv88e6xxx_mac_setup(chip);
3753	if (err)
3754		goto unlock;
3755
3756	err = mv88e6xxx_phy_setup(chip);
3757	if (err)
3758		goto unlock;
3759
3760	err = mv88e6xxx_pvt_setup(chip);
3761	if (err)
3762		goto unlock;
3763
3764	err = mv88e6xxx_atu_setup(chip);
3765	if (err)
3766		goto unlock;
3767
3768	err = mv88e6xxx_broadcast_setup(chip, 0);
3769	if (err)
3770		goto unlock;
3771
3772	err = mv88e6xxx_pot_setup(chip);
3773	if (err)
3774		goto unlock;
3775
3776	err = mv88e6xxx_rmu_setup(chip);
3777	if (err)
3778		goto unlock;
3779
3780	err = mv88e6xxx_rsvd2cpu_setup(chip);
3781	if (err)
3782		goto unlock;
3783
3784	err = mv88e6xxx_trunk_setup(chip);
3785	if (err)
3786		goto unlock;
3787
3788	err = mv88e6xxx_devmap_setup(chip);
3789	if (err)
3790		goto unlock;
3791
3792	err = mv88e6xxx_pri_setup(chip);
3793	if (err)
3794		goto unlock;
3795
3796	/* Setup PTP Hardware Clock and timestamping */
3797	if (chip->info->ptp_support) {
3798		err = mv88e6xxx_ptp_setup(chip);
3799		if (err)
3800			goto unlock;
3801
3802		err = mv88e6xxx_hwtstamp_setup(chip);
3803		if (err)
3804			goto unlock;
3805	}
3806
3807	err = mv88e6xxx_stats_setup(chip);
3808	if (err)
3809		goto unlock;
3810
3811unlock:
3812	mv88e6xxx_reg_unlock(chip);
3813
3814	if (err)
3815		return err;
3816
3817	/* Have to be called without holding the register lock, since
3818	 * they take the devlink lock, and we later take the locks in
3819	 * the reverse order when getting/setting parameters or
3820	 * resource occupancy.
3821	 */
3822	err = mv88e6xxx_setup_devlink_resources(ds);
3823	if (err)
3824		return err;
3825
3826	err = mv88e6xxx_setup_devlink_params(ds);
3827	if (err)
3828		goto out_resources;
3829
3830	err = mv88e6xxx_setup_devlink_regions_global(ds);
3831	if (err)
3832		goto out_params;
3833
3834	return 0;
3835
3836out_params:
3837	mv88e6xxx_teardown_devlink_params(ds);
3838out_resources:
3839	dsa_devlink_resources_unregister(ds);
3840
3841	return err;
3842}
3843
3844static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
3845{
3846	return mv88e6xxx_setup_devlink_regions_port(ds, port);
3847}
3848
3849static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
3850{
3851	mv88e6xxx_teardown_devlink_regions_port(ds, port);
3852}
3853
3854/* prod_id for switch families which do not have a PHY model number */
3855static const u16 family_prod_id_table[] = {
3856	[MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
3857	[MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
3858	[MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
3859};
3860
3861static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
3862{
3863	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3864	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3865	u16 prod_id;
3866	u16 val;
3867	int err;
3868
3869	if (!chip->info->ops->phy_read)
3870		return -EOPNOTSUPP;
3871
3872	mv88e6xxx_reg_lock(chip);
3873	err = chip->info->ops->phy_read(chip, bus, phy, reg, &val);
3874	mv88e6xxx_reg_unlock(chip);
3875
3876	/* Some internal PHYs don't have a model number. */
3877	if (reg == MII_PHYSID2 && !(val & 0x3f0) &&
3878	    chip->info->family < ARRAY_SIZE(family_prod_id_table)) {
3879		prod_id = family_prod_id_table[chip->info->family];
3880		if (prod_id)
3881			val |= prod_id >> 4;
3882	}
3883
3884	return err ? err : val;
3885}
3886
3887static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val)
3888{
3889	struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
3890	struct mv88e6xxx_chip *chip = mdio_bus->chip;
3891	int err;
3892
3893	if (!chip->info->ops->phy_write)
3894		return -EOPNOTSUPP;
3895
3896	mv88e6xxx_reg_lock(chip);
3897	err = chip->info->ops->phy_write(chip, bus, phy, reg, val);
3898	mv88e6xxx_reg_unlock(chip);
3899
3900	return err;
3901}
3902
3903static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
3904				   struct device_node *np,
3905				   bool external)
3906{
3907	static int index;
3908	struct mv88e6xxx_mdio_bus *mdio_bus;
3909	struct mii_bus *bus;
3910	int err;
3911
3912	if (external) {
3913		mv88e6xxx_reg_lock(chip);
3914		err = mv88e6xxx_g2_scratch_gpio_set_smi(chip, true);
3915		mv88e6xxx_reg_unlock(chip);
3916
3917		if (err)
3918			return err;
3919	}
3920
3921	bus = mdiobus_alloc_size(sizeof(*mdio_bus));
3922	if (!bus)
3923		return -ENOMEM;
3924
3925	mdio_bus = bus->priv;
3926	mdio_bus->bus = bus;
3927	mdio_bus->chip = chip;
3928	INIT_LIST_HEAD(&mdio_bus->list);
3929	mdio_bus->external = external;
3930
3931	if (np) {
3932		bus->name = np->full_name;
3933		snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np);
3934	} else {
3935		bus->name = "mv88e6xxx SMI";
3936		snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
3937	}
3938
3939	bus->read = mv88e6xxx_mdio_read;
3940	bus->write = mv88e6xxx_mdio_write;
3941	bus->parent = chip->dev;
3942
3943	if (!external) {
3944		err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
3945		if (err)
3946			goto out;
3947	}
3948
3949	err = of_mdiobus_register(bus, np);
3950	if (err) {
3951		dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
3952		mv88e6xxx_g2_irq_mdio_free(chip, bus);
3953		goto out;
3954	}
3955
3956	if (external)
3957		list_add_tail(&mdio_bus->list, &chip->mdios);
3958	else
3959		list_add(&mdio_bus->list, &chip->mdios);
3960
3961	return 0;
3962
3963out:
3964	mdiobus_free(bus);
3965	return err;
3966}
3967
3968static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
3969
3970{
3971	struct mv88e6xxx_mdio_bus *mdio_bus, *p;
3972	struct mii_bus *bus;
3973
3974	list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
3975		bus = mdio_bus->bus;
3976
3977		if (!mdio_bus->external)
3978			mv88e6xxx_g2_irq_mdio_free(chip, bus);
3979
3980		mdiobus_unregister(bus);
3981		mdiobus_free(bus);
3982	}
3983}
3984
3985static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
3986				    struct device_node *np)
3987{
3988	struct device_node *child;
3989	int err;
3990
3991	/* Always register one mdio bus for the internal/default mdio
3992	 * bus. This maybe represented in the device tree, but is
3993	 * optional.
3994	 */
3995	child = of_get_child_by_name(np, "mdio");
3996	err = mv88e6xxx_mdio_register(chip, child, false);
3997	of_node_put(child);
3998	if (err)
3999		return err;
4000
4001	/* Walk the device tree, and see if there are any other nodes
4002	 * which say they are compatible with the external mdio
4003	 * bus.
4004	 */
4005	for_each_available_child_of_node(np, child) {
4006		if (of_device_is_compatible(
4007			    child, "marvell,mv88e6xxx-mdio-external")) {
4008			err = mv88e6xxx_mdio_register(chip, child, true);
4009			if (err) {
4010				mv88e6xxx_mdios_unregister(chip);
4011				of_node_put(child);
4012				return err;
4013			}
4014		}
4015	}
4016
4017	return 0;
4018}
4019
4020static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
4021{
4022	struct mv88e6xxx_chip *chip = ds->priv;
4023
4024	return chip->eeprom_len;
4025}
4026
4027static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
4028				struct ethtool_eeprom *eeprom, u8 *data)
4029{
4030	struct mv88e6xxx_chip *chip = ds->priv;
4031	int err;
4032
4033	if (!chip->info->ops->get_eeprom)
4034		return -EOPNOTSUPP;
4035
4036	mv88e6xxx_reg_lock(chip);
4037	err = chip->info->ops->get_eeprom(chip, eeprom, data);
4038	mv88e6xxx_reg_unlock(chip);
4039
4040	if (err)
4041		return err;
4042
4043	eeprom->magic = 0xc3ec4951;
4044
4045	return 0;
4046}
4047
4048static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
4049				struct ethtool_eeprom *eeprom, u8 *data)
4050{
4051	struct mv88e6xxx_chip *chip = ds->priv;
4052	int err;
4053
4054	if (!chip->info->ops->set_eeprom)
4055		return -EOPNOTSUPP;
4056
4057	if (eeprom->magic != 0xc3ec4951)
4058		return -EINVAL;
4059
4060	mv88e6xxx_reg_lock(chip);
4061	err = chip->info->ops->set_eeprom(chip, eeprom, data);
4062	mv88e6xxx_reg_unlock(chip);
4063
4064	return err;
4065}
4066
4067static const struct mv88e6xxx_ops mv88e6085_ops = {
4068	/* MV88E6XXX_FAMILY_6097 */
4069	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4070	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4071	.irl_init_all = mv88e6352_g2_irl_init_all,
4072	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4073	.phy_read = mv88e6185_phy_ppu_read,
4074	.phy_write = mv88e6185_phy_ppu_write,
4075	.port_set_link = mv88e6xxx_port_set_link,
4076	.port_sync_link = mv88e6xxx_port_sync_link,
4077	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4078	.port_tag_remap = mv88e6095_port_tag_remap,
4079	.port_set_policy = mv88e6352_port_set_policy,
4080	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4081	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4082	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4083	.port_set_ether_type = mv88e6351_port_set_ether_type,
4084	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4085	.port_pause_limit = mv88e6097_port_pause_limit,
4086	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4087	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4088	.port_get_cmode = mv88e6185_port_get_cmode,
4089	.port_setup_message_port = mv88e6xxx_setup_message_port,
4090	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4091	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4092	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4093	.stats_get_strings = mv88e6095_stats_get_strings,
4094	.stats_get_stats = mv88e6095_stats_get_stats,
4095	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4096	.set_egress_port = mv88e6095_g1_set_egress_port,
4097	.watchdog_ops = &mv88e6097_watchdog_ops,
4098	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4099	.pot_clear = mv88e6xxx_g2_pot_clear,
4100	.ppu_enable = mv88e6185_g1_ppu_enable,
4101	.ppu_disable = mv88e6185_g1_ppu_disable,
4102	.reset = mv88e6185_g1_reset,
4103	.rmu_disable = mv88e6085_g1_rmu_disable,
4104	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4105	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4106	.stu_getnext = mv88e6352_g1_stu_getnext,
4107	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4108	.phylink_get_caps = mv88e6185_phylink_get_caps,
4109	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4110};
4111
4112static const struct mv88e6xxx_ops mv88e6095_ops = {
4113	/* MV88E6XXX_FAMILY_6095 */
4114	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4115	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4116	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4117	.phy_read = mv88e6185_phy_ppu_read,
4118	.phy_write = mv88e6185_phy_ppu_write,
4119	.port_set_link = mv88e6xxx_port_set_link,
4120	.port_sync_link = mv88e6185_port_sync_link,
4121	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4122	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4123	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4124	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4125	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4126	.port_get_cmode = mv88e6185_port_get_cmode,
4127	.port_setup_message_port = mv88e6xxx_setup_message_port,
4128	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4129	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4130	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4131	.stats_get_strings = mv88e6095_stats_get_strings,
4132	.stats_get_stats = mv88e6095_stats_get_stats,
4133	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4134	.serdes_power = mv88e6185_serdes_power,
4135	.serdes_get_lane = mv88e6185_serdes_get_lane,
4136	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4137	.ppu_enable = mv88e6185_g1_ppu_enable,
4138	.ppu_disable = mv88e6185_g1_ppu_disable,
4139	.reset = mv88e6185_g1_reset,
4140	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4141	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4142	.phylink_get_caps = mv88e6095_phylink_get_caps,
4143	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4144};
4145
4146static const struct mv88e6xxx_ops mv88e6097_ops = {
4147	/* MV88E6XXX_FAMILY_6097 */
4148	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4149	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4150	.irl_init_all = mv88e6352_g2_irl_init_all,
4151	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4152	.phy_read = mv88e6xxx_g2_smi_phy_read,
4153	.phy_write = mv88e6xxx_g2_smi_phy_write,
4154	.port_set_link = mv88e6xxx_port_set_link,
4155	.port_sync_link = mv88e6185_port_sync_link,
4156	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4157	.port_tag_remap = mv88e6095_port_tag_remap,
4158	.port_set_policy = mv88e6352_port_set_policy,
4159	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4160	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4161	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4162	.port_set_ether_type = mv88e6351_port_set_ether_type,
4163	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4164	.port_pause_limit = mv88e6097_port_pause_limit,
4165	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4166	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4167	.port_get_cmode = mv88e6185_port_get_cmode,
4168	.port_setup_message_port = mv88e6xxx_setup_message_port,
4169	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4170	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4171	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4172	.stats_get_strings = mv88e6095_stats_get_strings,
4173	.stats_get_stats = mv88e6095_stats_get_stats,
4174	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4175	.set_egress_port = mv88e6095_g1_set_egress_port,
4176	.watchdog_ops = &mv88e6097_watchdog_ops,
4177	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4178	.serdes_power = mv88e6185_serdes_power,
4179	.serdes_get_lane = mv88e6185_serdes_get_lane,
4180	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4181	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4182	.serdes_irq_enable = mv88e6097_serdes_irq_enable,
4183	.serdes_irq_status = mv88e6097_serdes_irq_status,
4184	.pot_clear = mv88e6xxx_g2_pot_clear,
4185	.reset = mv88e6352_g1_reset,
4186	.rmu_disable = mv88e6085_g1_rmu_disable,
4187	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4188	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4189	.phylink_get_caps = mv88e6095_phylink_get_caps,
4190	.stu_getnext = mv88e6352_g1_stu_getnext,
4191	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4192	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4193};
4194
4195static const struct mv88e6xxx_ops mv88e6123_ops = {
4196	/* MV88E6XXX_FAMILY_6165 */
4197	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4198	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4199	.irl_init_all = mv88e6352_g2_irl_init_all,
4200	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4201	.phy_read = mv88e6xxx_g2_smi_phy_read,
4202	.phy_write = mv88e6xxx_g2_smi_phy_write,
4203	.port_set_link = mv88e6xxx_port_set_link,
4204	.port_sync_link = mv88e6xxx_port_sync_link,
4205	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4206	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4207	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4208	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4209	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4210	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4211	.port_get_cmode = mv88e6185_port_get_cmode,
4212	.port_setup_message_port = mv88e6xxx_setup_message_port,
4213	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4214	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4215	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4216	.stats_get_strings = mv88e6095_stats_get_strings,
4217	.stats_get_stats = mv88e6095_stats_get_stats,
4218	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4219	.set_egress_port = mv88e6095_g1_set_egress_port,
4220	.watchdog_ops = &mv88e6097_watchdog_ops,
4221	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4222	.pot_clear = mv88e6xxx_g2_pot_clear,
4223	.reset = mv88e6352_g1_reset,
4224	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4225	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4226	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4227	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4228	.stu_getnext = mv88e6352_g1_stu_getnext,
4229	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4230	.phylink_get_caps = mv88e6185_phylink_get_caps,
4231	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4232};
4233
4234static const struct mv88e6xxx_ops mv88e6131_ops = {
4235	/* MV88E6XXX_FAMILY_6185 */
4236	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4237	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4238	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4239	.phy_read = mv88e6185_phy_ppu_read,
4240	.phy_write = mv88e6185_phy_ppu_write,
4241	.port_set_link = mv88e6xxx_port_set_link,
4242	.port_sync_link = mv88e6xxx_port_sync_link,
4243	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4244	.port_tag_remap = mv88e6095_port_tag_remap,
4245	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4246	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4247	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4248	.port_set_ether_type = mv88e6351_port_set_ether_type,
4249	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4250	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4251	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4252	.port_pause_limit = mv88e6097_port_pause_limit,
4253	.port_set_pause = mv88e6185_port_set_pause,
4254	.port_get_cmode = mv88e6185_port_get_cmode,
4255	.port_setup_message_port = mv88e6xxx_setup_message_port,
4256	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4257	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4258	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4259	.stats_get_strings = mv88e6095_stats_get_strings,
4260	.stats_get_stats = mv88e6095_stats_get_stats,
4261	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4262	.set_egress_port = mv88e6095_g1_set_egress_port,
4263	.watchdog_ops = &mv88e6097_watchdog_ops,
4264	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4265	.ppu_enable = mv88e6185_g1_ppu_enable,
4266	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4267	.ppu_disable = mv88e6185_g1_ppu_disable,
4268	.reset = mv88e6185_g1_reset,
4269	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4270	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4271	.phylink_get_caps = mv88e6185_phylink_get_caps,
4272};
4273
4274static const struct mv88e6xxx_ops mv88e6141_ops = {
4275	/* MV88E6XXX_FAMILY_6341 */
4276	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4277	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4278	.irl_init_all = mv88e6352_g2_irl_init_all,
4279	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4280	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4281	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4282	.phy_read = mv88e6xxx_g2_smi_phy_read,
4283	.phy_write = mv88e6xxx_g2_smi_phy_write,
4284	.port_set_link = mv88e6xxx_port_set_link,
4285	.port_sync_link = mv88e6xxx_port_sync_link,
4286	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4287	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
4288	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
4289	.port_tag_remap = mv88e6095_port_tag_remap,
4290	.port_set_policy = mv88e6352_port_set_policy,
4291	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4292	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4293	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4294	.port_set_ether_type = mv88e6351_port_set_ether_type,
4295	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4296	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4297	.port_pause_limit = mv88e6097_port_pause_limit,
4298	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4299	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4300	.port_get_cmode = mv88e6352_port_get_cmode,
4301	.port_set_cmode = mv88e6341_port_set_cmode,
4302	.port_setup_message_port = mv88e6xxx_setup_message_port,
4303	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4304	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4305	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4306	.stats_get_strings = mv88e6320_stats_get_strings,
4307	.stats_get_stats = mv88e6390_stats_get_stats,
4308	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4309	.set_egress_port = mv88e6390_g1_set_egress_port,
4310	.watchdog_ops = &mv88e6390_watchdog_ops,
4311	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
4312	.pot_clear = mv88e6xxx_g2_pot_clear,
4313	.reset = mv88e6352_g1_reset,
4314	.rmu_disable = mv88e6390_g1_rmu_disable,
4315	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4316	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4317	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4318	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4319	.stu_getnext = mv88e6352_g1_stu_getnext,
4320	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4321	.serdes_power = mv88e6390_serdes_power,
4322	.serdes_get_lane = mv88e6341_serdes_get_lane,
4323	/* Check status register pause & lpa register */
4324	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4325	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4326	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4327	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4328	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4329	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4330	.serdes_irq_status = mv88e6390_serdes_irq_status,
4331	.gpio_ops = &mv88e6352_gpio_ops,
4332	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
4333	.serdes_get_strings = mv88e6390_serdes_get_strings,
4334	.serdes_get_stats = mv88e6390_serdes_get_stats,
4335	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4336	.serdes_get_regs = mv88e6390_serdes_get_regs,
4337	.phylink_get_caps = mv88e6341_phylink_get_caps,
4338};
4339
4340static const struct mv88e6xxx_ops mv88e6161_ops = {
4341	/* MV88E6XXX_FAMILY_6165 */
4342	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4343	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4344	.irl_init_all = mv88e6352_g2_irl_init_all,
4345	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4346	.phy_read = mv88e6xxx_g2_smi_phy_read,
4347	.phy_write = mv88e6xxx_g2_smi_phy_write,
4348	.port_set_link = mv88e6xxx_port_set_link,
4349	.port_sync_link = mv88e6xxx_port_sync_link,
4350	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4351	.port_tag_remap = mv88e6095_port_tag_remap,
4352	.port_set_policy = mv88e6352_port_set_policy,
4353	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4354	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4355	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4356	.port_set_ether_type = mv88e6351_port_set_ether_type,
4357	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4358	.port_pause_limit = mv88e6097_port_pause_limit,
4359	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4360	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4361	.port_get_cmode = mv88e6185_port_get_cmode,
4362	.port_setup_message_port = mv88e6xxx_setup_message_port,
4363	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4364	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4365	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4366	.stats_get_strings = mv88e6095_stats_get_strings,
4367	.stats_get_stats = mv88e6095_stats_get_stats,
4368	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4369	.set_egress_port = mv88e6095_g1_set_egress_port,
4370	.watchdog_ops = &mv88e6097_watchdog_ops,
4371	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4372	.pot_clear = mv88e6xxx_g2_pot_clear,
4373	.reset = mv88e6352_g1_reset,
4374	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4375	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4376	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4377	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4378	.stu_getnext = mv88e6352_g1_stu_getnext,
4379	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4380	.avb_ops = &mv88e6165_avb_ops,
4381	.ptp_ops = &mv88e6165_ptp_ops,
4382	.phylink_get_caps = mv88e6185_phylink_get_caps,
4383	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4384};
4385
4386static const struct mv88e6xxx_ops mv88e6165_ops = {
4387	/* MV88E6XXX_FAMILY_6165 */
4388	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4389	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4390	.irl_init_all = mv88e6352_g2_irl_init_all,
4391	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4392	.phy_read = mv88e6165_phy_read,
4393	.phy_write = mv88e6165_phy_write,
4394	.port_set_link = mv88e6xxx_port_set_link,
4395	.port_sync_link = mv88e6xxx_port_sync_link,
4396	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4397	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4398	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4399	.port_get_cmode = mv88e6185_port_get_cmode,
4400	.port_setup_message_port = mv88e6xxx_setup_message_port,
4401	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4402	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4403	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4404	.stats_get_strings = mv88e6095_stats_get_strings,
4405	.stats_get_stats = mv88e6095_stats_get_stats,
4406	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4407	.set_egress_port = mv88e6095_g1_set_egress_port,
4408	.watchdog_ops = &mv88e6097_watchdog_ops,
4409	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4410	.pot_clear = mv88e6xxx_g2_pot_clear,
4411	.reset = mv88e6352_g1_reset,
4412	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4413	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4414	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4415	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4416	.stu_getnext = mv88e6352_g1_stu_getnext,
4417	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4418	.avb_ops = &mv88e6165_avb_ops,
4419	.ptp_ops = &mv88e6165_ptp_ops,
4420	.phylink_get_caps = mv88e6185_phylink_get_caps,
4421};
4422
4423static const struct mv88e6xxx_ops mv88e6171_ops = {
4424	/* MV88E6XXX_FAMILY_6351 */
4425	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4426	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4427	.irl_init_all = mv88e6352_g2_irl_init_all,
4428	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4429	.phy_read = mv88e6xxx_g2_smi_phy_read,
4430	.phy_write = mv88e6xxx_g2_smi_phy_write,
4431	.port_set_link = mv88e6xxx_port_set_link,
4432	.port_sync_link = mv88e6xxx_port_sync_link,
4433	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4434	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4435	.port_tag_remap = mv88e6095_port_tag_remap,
4436	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4437	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4438	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4439	.port_set_ether_type = mv88e6351_port_set_ether_type,
4440	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4441	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4442	.port_pause_limit = mv88e6097_port_pause_limit,
4443	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4444	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4445	.port_get_cmode = mv88e6352_port_get_cmode,
4446	.port_setup_message_port = mv88e6xxx_setup_message_port,
4447	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4448	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4449	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4450	.stats_get_strings = mv88e6095_stats_get_strings,
4451	.stats_get_stats = mv88e6095_stats_get_stats,
4452	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4453	.set_egress_port = mv88e6095_g1_set_egress_port,
4454	.watchdog_ops = &mv88e6097_watchdog_ops,
4455	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4456	.pot_clear = mv88e6xxx_g2_pot_clear,
4457	.reset = mv88e6352_g1_reset,
4458	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4459	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4460	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4461	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4462	.stu_getnext = mv88e6352_g1_stu_getnext,
4463	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4464	.phylink_get_caps = mv88e6185_phylink_get_caps,
4465};
4466
4467static const struct mv88e6xxx_ops mv88e6172_ops = {
4468	/* MV88E6XXX_FAMILY_6352 */
4469	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4470	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4471	.irl_init_all = mv88e6352_g2_irl_init_all,
4472	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4473	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4474	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4475	.phy_read = mv88e6xxx_g2_smi_phy_read,
4476	.phy_write = mv88e6xxx_g2_smi_phy_write,
4477	.port_set_link = mv88e6xxx_port_set_link,
4478	.port_sync_link = mv88e6xxx_port_sync_link,
4479	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4480	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4481	.port_tag_remap = mv88e6095_port_tag_remap,
4482	.port_set_policy = mv88e6352_port_set_policy,
4483	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4484	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4485	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4486	.port_set_ether_type = mv88e6351_port_set_ether_type,
4487	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4488	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4489	.port_pause_limit = mv88e6097_port_pause_limit,
4490	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4491	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4492	.port_get_cmode = mv88e6352_port_get_cmode,
4493	.port_setup_message_port = mv88e6xxx_setup_message_port,
4494	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4495	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4496	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4497	.stats_get_strings = mv88e6095_stats_get_strings,
4498	.stats_get_stats = mv88e6095_stats_get_stats,
4499	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4500	.set_egress_port = mv88e6095_g1_set_egress_port,
4501	.watchdog_ops = &mv88e6097_watchdog_ops,
4502	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4503	.pot_clear = mv88e6xxx_g2_pot_clear,
4504	.reset = mv88e6352_g1_reset,
4505	.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_lane = mv88e6352_serdes_get_lane,
4513	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4514	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4515	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4516	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4517	.serdes_power = mv88e6352_serdes_power,
4518	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4519	.serdes_get_regs = mv88e6352_serdes_get_regs,
4520	.gpio_ops = &mv88e6352_gpio_ops,
4521	.phylink_get_caps = mv88e6352_phylink_get_caps,
4522};
4523
4524static const struct mv88e6xxx_ops mv88e6175_ops = {
4525	/* MV88E6XXX_FAMILY_6351 */
4526	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4527	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4528	.irl_init_all = mv88e6352_g2_irl_init_all,
4529	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4530	.phy_read = mv88e6xxx_g2_smi_phy_read,
4531	.phy_write = mv88e6xxx_g2_smi_phy_write,
4532	.port_set_link = mv88e6xxx_port_set_link,
4533	.port_sync_link = mv88e6xxx_port_sync_link,
4534	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4535	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4536	.port_tag_remap = mv88e6095_port_tag_remap,
4537	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4538	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4539	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4540	.port_set_ether_type = mv88e6351_port_set_ether_type,
4541	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4542	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4543	.port_pause_limit = mv88e6097_port_pause_limit,
4544	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4545	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4546	.port_get_cmode = mv88e6352_port_get_cmode,
4547	.port_setup_message_port = mv88e6xxx_setup_message_port,
4548	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4549	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4550	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4551	.stats_get_strings = mv88e6095_stats_get_strings,
4552	.stats_get_stats = mv88e6095_stats_get_stats,
4553	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4554	.set_egress_port = mv88e6095_g1_set_egress_port,
4555	.watchdog_ops = &mv88e6097_watchdog_ops,
4556	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4557	.pot_clear = mv88e6xxx_g2_pot_clear,
4558	.reset = mv88e6352_g1_reset,
4559	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4560	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4561	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4562	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4563	.stu_getnext = mv88e6352_g1_stu_getnext,
4564	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4565	.phylink_get_caps = mv88e6185_phylink_get_caps,
4566};
4567
4568static const struct mv88e6xxx_ops mv88e6176_ops = {
4569	/* MV88E6XXX_FAMILY_6352 */
4570	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4571	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4572	.irl_init_all = mv88e6352_g2_irl_init_all,
4573	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4574	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4575	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4576	.phy_read = mv88e6xxx_g2_smi_phy_read,
4577	.phy_write = mv88e6xxx_g2_smi_phy_write,
4578	.port_set_link = mv88e6xxx_port_set_link,
4579	.port_sync_link = mv88e6xxx_port_sync_link,
4580	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4581	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4582	.port_tag_remap = mv88e6095_port_tag_remap,
4583	.port_set_policy = mv88e6352_port_set_policy,
4584	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4585	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4586	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4587	.port_set_ether_type = mv88e6351_port_set_ether_type,
4588	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4589	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4590	.port_pause_limit = mv88e6097_port_pause_limit,
4591	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4592	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4593	.port_get_cmode = mv88e6352_port_get_cmode,
4594	.port_setup_message_port = mv88e6xxx_setup_message_port,
4595	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4596	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4597	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4598	.stats_get_strings = mv88e6095_stats_get_strings,
4599	.stats_get_stats = mv88e6095_stats_get_stats,
4600	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4601	.set_egress_port = mv88e6095_g1_set_egress_port,
4602	.watchdog_ops = &mv88e6097_watchdog_ops,
4603	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4604	.pot_clear = mv88e6xxx_g2_pot_clear,
4605	.reset = mv88e6352_g1_reset,
4606	.rmu_disable = mv88e6352_g1_rmu_disable,
4607	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4608	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4609	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4610	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4611	.stu_getnext = mv88e6352_g1_stu_getnext,
4612	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4613	.serdes_get_lane = mv88e6352_serdes_get_lane,
4614	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4615	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4616	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4617	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4618	.serdes_power = mv88e6352_serdes_power,
4619	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4620	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4621	.serdes_irq_status = mv88e6352_serdes_irq_status,
4622	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4623	.serdes_get_regs = mv88e6352_serdes_get_regs,
4624	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4625	.gpio_ops = &mv88e6352_gpio_ops,
4626	.phylink_get_caps = mv88e6352_phylink_get_caps,
4627};
4628
4629static const struct mv88e6xxx_ops mv88e6185_ops = {
4630	/* MV88E6XXX_FAMILY_6185 */
4631	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4632	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4633	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
4634	.phy_read = mv88e6185_phy_ppu_read,
4635	.phy_write = mv88e6185_phy_ppu_write,
4636	.port_set_link = mv88e6xxx_port_set_link,
4637	.port_sync_link = mv88e6185_port_sync_link,
4638	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
4639	.port_set_frame_mode = mv88e6085_port_set_frame_mode,
4640	.port_set_ucast_flood = mv88e6185_port_set_forward_unknown,
4641	.port_set_mcast_flood = mv88e6185_port_set_default_forward,
4642	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
4643	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
4644	.port_set_pause = mv88e6185_port_set_pause,
4645	.port_get_cmode = mv88e6185_port_get_cmode,
4646	.port_setup_message_port = mv88e6xxx_setup_message_port,
4647	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
4648	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4649	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4650	.stats_get_strings = mv88e6095_stats_get_strings,
4651	.stats_get_stats = mv88e6095_stats_get_stats,
4652	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4653	.set_egress_port = mv88e6095_g1_set_egress_port,
4654	.watchdog_ops = &mv88e6097_watchdog_ops,
4655	.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
4656	.serdes_power = mv88e6185_serdes_power,
4657	.serdes_get_lane = mv88e6185_serdes_get_lane,
4658	.serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
4659	.set_cascade_port = mv88e6185_g1_set_cascade_port,
4660	.ppu_enable = mv88e6185_g1_ppu_enable,
4661	.ppu_disable = mv88e6185_g1_ppu_disable,
4662	.reset = mv88e6185_g1_reset,
4663	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4664	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4665	.phylink_get_caps = mv88e6185_phylink_get_caps,
4666	.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
4667};
4668
4669static const struct mv88e6xxx_ops mv88e6190_ops = {
4670	/* MV88E6XXX_FAMILY_6390 */
4671	.setup_errata = mv88e6390_setup_errata,
4672	.irl_init_all = mv88e6390_g2_irl_init_all,
4673	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4674	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4675	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4676	.phy_read = mv88e6xxx_g2_smi_phy_read,
4677	.phy_write = mv88e6xxx_g2_smi_phy_write,
4678	.port_set_link = mv88e6xxx_port_set_link,
4679	.port_sync_link = mv88e6xxx_port_sync_link,
4680	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4681	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4682	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4683	.port_tag_remap = mv88e6390_port_tag_remap,
4684	.port_set_policy = mv88e6352_port_set_policy,
4685	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4686	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4687	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4688	.port_set_ether_type = mv88e6351_port_set_ether_type,
4689	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4690	.port_pause_limit = mv88e6390_port_pause_limit,
4691	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4692	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4693	.port_get_cmode = mv88e6352_port_get_cmode,
4694	.port_set_cmode = mv88e6390_port_set_cmode,
4695	.port_setup_message_port = mv88e6xxx_setup_message_port,
4696	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4697	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4698	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4699	.stats_get_strings = mv88e6320_stats_get_strings,
4700	.stats_get_stats = mv88e6390_stats_get_stats,
4701	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4702	.set_egress_port = mv88e6390_g1_set_egress_port,
4703	.watchdog_ops = &mv88e6390_watchdog_ops,
4704	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4705	.pot_clear = mv88e6xxx_g2_pot_clear,
4706	.reset = mv88e6352_g1_reset,
4707	.rmu_disable = mv88e6390_g1_rmu_disable,
4708	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4709	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4710	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4711	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4712	.stu_getnext = mv88e6390_g1_stu_getnext,
4713	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4714	.serdes_power = mv88e6390_serdes_power,
4715	.serdes_get_lane = mv88e6390_serdes_get_lane,
4716	/* Check status register pause & lpa register */
4717	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4718	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4719	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4720	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4721	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4722	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4723	.serdes_irq_status = mv88e6390_serdes_irq_status,
4724	.serdes_get_strings = mv88e6390_serdes_get_strings,
4725	.serdes_get_stats = mv88e6390_serdes_get_stats,
4726	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4727	.serdes_get_regs = mv88e6390_serdes_get_regs,
4728	.gpio_ops = &mv88e6352_gpio_ops,
4729	.phylink_get_caps = mv88e6390_phylink_get_caps,
4730};
4731
4732static const struct mv88e6xxx_ops mv88e6190x_ops = {
4733	/* MV88E6XXX_FAMILY_6390 */
4734	.setup_errata = mv88e6390_setup_errata,
4735	.irl_init_all = mv88e6390_g2_irl_init_all,
4736	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4737	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4738	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4739	.phy_read = mv88e6xxx_g2_smi_phy_read,
4740	.phy_write = mv88e6xxx_g2_smi_phy_write,
4741	.port_set_link = mv88e6xxx_port_set_link,
4742	.port_sync_link = mv88e6xxx_port_sync_link,
4743	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4744	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
4745	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
4746	.port_tag_remap = mv88e6390_port_tag_remap,
4747	.port_set_policy = mv88e6352_port_set_policy,
4748	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4749	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4750	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4751	.port_set_ether_type = mv88e6351_port_set_ether_type,
4752	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4753	.port_pause_limit = mv88e6390_port_pause_limit,
4754	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4755	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4756	.port_get_cmode = mv88e6352_port_get_cmode,
4757	.port_set_cmode = mv88e6390x_port_set_cmode,
4758	.port_setup_message_port = mv88e6xxx_setup_message_port,
4759	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4760	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4761	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4762	.stats_get_strings = mv88e6320_stats_get_strings,
4763	.stats_get_stats = mv88e6390_stats_get_stats,
4764	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4765	.set_egress_port = mv88e6390_g1_set_egress_port,
4766	.watchdog_ops = &mv88e6390_watchdog_ops,
4767	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4768	.pot_clear = mv88e6xxx_g2_pot_clear,
4769	.reset = mv88e6352_g1_reset,
4770	.rmu_disable = mv88e6390_g1_rmu_disable,
4771	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4772	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4773	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4774	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4775	.stu_getnext = mv88e6390_g1_stu_getnext,
4776	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4777	.serdes_power = mv88e6390_serdes_power,
4778	.serdes_get_lane = mv88e6390x_serdes_get_lane,
4779	/* Check status register pause & lpa register */
4780	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4781	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4782	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4783	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4784	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4785	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4786	.serdes_irq_status = mv88e6390_serdes_irq_status,
4787	.serdes_get_strings = mv88e6390_serdes_get_strings,
4788	.serdes_get_stats = mv88e6390_serdes_get_stats,
4789	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4790	.serdes_get_regs = mv88e6390_serdes_get_regs,
4791	.gpio_ops = &mv88e6352_gpio_ops,
4792	.phylink_get_caps = mv88e6390x_phylink_get_caps,
4793};
4794
4795static const struct mv88e6xxx_ops mv88e6191_ops = {
4796	/* MV88E6XXX_FAMILY_6390 */
4797	.setup_errata = mv88e6390_setup_errata,
4798	.irl_init_all = mv88e6390_g2_irl_init_all,
4799	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4800	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4801	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4802	.phy_read = mv88e6xxx_g2_smi_phy_read,
4803	.phy_write = mv88e6xxx_g2_smi_phy_write,
4804	.port_set_link = mv88e6xxx_port_set_link,
4805	.port_sync_link = mv88e6xxx_port_sync_link,
4806	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4807	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4808	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4809	.port_tag_remap = mv88e6390_port_tag_remap,
4810	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4811	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4812	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4813	.port_set_ether_type = mv88e6351_port_set_ether_type,
4814	.port_pause_limit = mv88e6390_port_pause_limit,
4815	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4816	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4817	.port_get_cmode = mv88e6352_port_get_cmode,
4818	.port_set_cmode = mv88e6390_port_set_cmode,
4819	.port_setup_message_port = mv88e6xxx_setup_message_port,
4820	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4821	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4822	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4823	.stats_get_strings = mv88e6320_stats_get_strings,
4824	.stats_get_stats = mv88e6390_stats_get_stats,
4825	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4826	.set_egress_port = mv88e6390_g1_set_egress_port,
4827	.watchdog_ops = &mv88e6390_watchdog_ops,
4828	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4829	.pot_clear = mv88e6xxx_g2_pot_clear,
4830	.reset = mv88e6352_g1_reset,
4831	.rmu_disable = mv88e6390_g1_rmu_disable,
4832	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4833	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4834	.vtu_getnext = mv88e6390_g1_vtu_getnext,
4835	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
4836	.stu_getnext = mv88e6390_g1_stu_getnext,
4837	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
4838	.serdes_power = mv88e6390_serdes_power,
4839	.serdes_get_lane = mv88e6390_serdes_get_lane,
4840	/* Check status register pause & lpa register */
4841	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
4842	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
4843	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
4844	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
4845	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
4846	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
4847	.serdes_irq_status = mv88e6390_serdes_irq_status,
4848	.serdes_get_strings = mv88e6390_serdes_get_strings,
4849	.serdes_get_stats = mv88e6390_serdes_get_stats,
4850	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
4851	.serdes_get_regs = mv88e6390_serdes_get_regs,
4852	.avb_ops = &mv88e6390_avb_ops,
4853	.ptp_ops = &mv88e6352_ptp_ops,
4854	.phylink_get_caps = mv88e6390_phylink_get_caps,
4855};
4856
4857static const struct mv88e6xxx_ops mv88e6240_ops = {
4858	/* MV88E6XXX_FAMILY_6352 */
4859	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
4860	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4861	.irl_init_all = mv88e6352_g2_irl_init_all,
4862	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4863	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4864	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4865	.phy_read = mv88e6xxx_g2_smi_phy_read,
4866	.phy_write = mv88e6xxx_g2_smi_phy_write,
4867	.port_set_link = mv88e6xxx_port_set_link,
4868	.port_sync_link = mv88e6xxx_port_sync_link,
4869	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4870	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
4871	.port_tag_remap = mv88e6095_port_tag_remap,
4872	.port_set_policy = mv88e6352_port_set_policy,
4873	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4874	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4875	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4876	.port_set_ether_type = mv88e6351_port_set_ether_type,
4877	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
4878	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4879	.port_pause_limit = mv88e6097_port_pause_limit,
4880	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4881	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4882	.port_get_cmode = mv88e6352_port_get_cmode,
4883	.port_setup_message_port = mv88e6xxx_setup_message_port,
4884	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4885	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4886	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
4887	.stats_get_strings = mv88e6095_stats_get_strings,
4888	.stats_get_stats = mv88e6095_stats_get_stats,
4889	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4890	.set_egress_port = mv88e6095_g1_set_egress_port,
4891	.watchdog_ops = &mv88e6097_watchdog_ops,
4892	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4893	.pot_clear = mv88e6xxx_g2_pot_clear,
4894	.reset = mv88e6352_g1_reset,
4895	.rmu_disable = mv88e6352_g1_rmu_disable,
4896	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4897	.atu_set_hash = mv88e6165_g1_atu_set_hash,
4898	.vtu_getnext = mv88e6352_g1_vtu_getnext,
4899	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
4900	.stu_getnext = mv88e6352_g1_stu_getnext,
4901	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
4902	.serdes_get_lane = mv88e6352_serdes_get_lane,
4903	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
4904	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
4905	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
4906	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
4907	.serdes_power = mv88e6352_serdes_power,
4908	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
4909	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
4910	.serdes_irq_status = mv88e6352_serdes_irq_status,
4911	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
4912	.serdes_get_regs = mv88e6352_serdes_get_regs,
4913	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
4914	.gpio_ops = &mv88e6352_gpio_ops,
4915	.avb_ops = &mv88e6352_avb_ops,
4916	.ptp_ops = &mv88e6352_ptp_ops,
4917	.phylink_get_caps = mv88e6352_phylink_get_caps,
4918};
4919
4920static const struct mv88e6xxx_ops mv88e6250_ops = {
4921	/* MV88E6XXX_FAMILY_6250 */
4922	.ieee_pri_map = mv88e6250_g1_ieee_pri_map,
4923	.ip_pri_map = mv88e6085_g1_ip_pri_map,
4924	.irl_init_all = mv88e6352_g2_irl_init_all,
4925	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
4926	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
4927	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4928	.phy_read = mv88e6xxx_g2_smi_phy_read,
4929	.phy_write = mv88e6xxx_g2_smi_phy_write,
4930	.port_set_link = mv88e6xxx_port_set_link,
4931	.port_sync_link = mv88e6xxx_port_sync_link,
4932	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
4933	.port_set_speed_duplex = mv88e6250_port_set_speed_duplex,
4934	.port_tag_remap = mv88e6095_port_tag_remap,
4935	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4936	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4937	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4938	.port_set_ether_type = mv88e6351_port_set_ether_type,
4939	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
4940	.port_pause_limit = mv88e6097_port_pause_limit,
4941	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4942	.stats_snapshot = mv88e6320_g1_stats_snapshot,
4943	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
4944	.stats_get_sset_count = mv88e6250_stats_get_sset_count,
4945	.stats_get_strings = mv88e6250_stats_get_strings,
4946	.stats_get_stats = mv88e6250_stats_get_stats,
4947	.set_cpu_port = mv88e6095_g1_set_cpu_port,
4948	.set_egress_port = mv88e6095_g1_set_egress_port,
4949	.watchdog_ops = &mv88e6250_watchdog_ops,
4950	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
4951	.pot_clear = mv88e6xxx_g2_pot_clear,
4952	.reset = mv88e6250_g1_reset,
4953	.vtu_getnext = mv88e6185_g1_vtu_getnext,
4954	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
4955	.avb_ops = &mv88e6352_avb_ops,
4956	.ptp_ops = &mv88e6250_ptp_ops,
4957	.phylink_get_caps = mv88e6250_phylink_get_caps,
4958};
4959
4960static const struct mv88e6xxx_ops mv88e6290_ops = {
4961	/* MV88E6XXX_FAMILY_6390 */
4962	.setup_errata = mv88e6390_setup_errata,
4963	.irl_init_all = mv88e6390_g2_irl_init_all,
4964	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
4965	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
4966	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
4967	.phy_read = mv88e6xxx_g2_smi_phy_read,
4968	.phy_write = mv88e6xxx_g2_smi_phy_write,
4969	.port_set_link = mv88e6xxx_port_set_link,
4970	.port_sync_link = mv88e6xxx_port_sync_link,
4971	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
4972	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
4973	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
4974	.port_tag_remap = mv88e6390_port_tag_remap,
4975	.port_set_policy = mv88e6352_port_set_policy,
4976	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
4977	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
4978	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
4979	.port_set_ether_type = mv88e6351_port_set_ether_type,
4980	.port_pause_limit = mv88e6390_port_pause_limit,
4981	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
4982	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
4983	.port_get_cmode = mv88e6352_port_get_cmode,
4984	.port_set_cmode = mv88e6390_port_set_cmode,
4985	.port_setup_message_port = mv88e6xxx_setup_message_port,
4986	.stats_snapshot = mv88e6390_g1_stats_snapshot,
4987	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
4988	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
4989	.stats_get_strings = mv88e6320_stats_get_strings,
4990	.stats_get_stats = mv88e6390_stats_get_stats,
4991	.set_cpu_port = mv88e6390_g1_set_cpu_port,
4992	.set_egress_port = mv88e6390_g1_set_egress_port,
4993	.watchdog_ops = &mv88e6390_watchdog_ops,
4994	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
4995	.pot_clear = mv88e6xxx_g2_pot_clear,
4996	.reset = mv88e6352_g1_reset,
4997	.rmu_disable = mv88e6390_g1_rmu_disable,
4998	.atu_get_hash = mv88e6165_g1_atu_get_hash,
4999	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5000	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5001	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5002	.stu_getnext = mv88e6390_g1_stu_getnext,
5003	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5004	.serdes_power = mv88e6390_serdes_power,
5005	.serdes_get_lane = mv88e6390_serdes_get_lane,
5006	/* Check status register pause & lpa register */
5007	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5008	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5009	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5010	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5011	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5012	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5013	.serdes_irq_status = mv88e6390_serdes_irq_status,
5014	.serdes_get_strings = mv88e6390_serdes_get_strings,
5015	.serdes_get_stats = mv88e6390_serdes_get_stats,
5016	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5017	.serdes_get_regs = mv88e6390_serdes_get_regs,
5018	.gpio_ops = &mv88e6352_gpio_ops,
5019	.avb_ops = &mv88e6390_avb_ops,
5020	.ptp_ops = &mv88e6352_ptp_ops,
5021	.phylink_get_caps = mv88e6390_phylink_get_caps,
5022};
5023
5024static const struct mv88e6xxx_ops mv88e6320_ops = {
5025	/* MV88E6XXX_FAMILY_6320 */
5026	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5027	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5028	.irl_init_all = mv88e6352_g2_irl_init_all,
5029	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5030	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5031	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5032	.phy_read = mv88e6xxx_g2_smi_phy_read,
5033	.phy_write = mv88e6xxx_g2_smi_phy_write,
5034	.port_set_link = mv88e6xxx_port_set_link,
5035	.port_sync_link = mv88e6xxx_port_sync_link,
5036	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5037	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5038	.port_tag_remap = mv88e6095_port_tag_remap,
5039	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5040	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5041	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5042	.port_set_ether_type = mv88e6351_port_set_ether_type,
5043	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5044	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5045	.port_pause_limit = mv88e6097_port_pause_limit,
5046	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5047	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5048	.port_get_cmode = mv88e6352_port_get_cmode,
5049	.port_setup_message_port = mv88e6xxx_setup_message_port,
5050	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5051	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5052	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5053	.stats_get_strings = mv88e6320_stats_get_strings,
5054	.stats_get_stats = mv88e6320_stats_get_stats,
5055	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5056	.set_egress_port = mv88e6095_g1_set_egress_port,
5057	.watchdog_ops = &mv88e6390_watchdog_ops,
5058	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5059	.pot_clear = mv88e6xxx_g2_pot_clear,
5060	.reset = mv88e6352_g1_reset,
5061	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5062	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5063	.gpio_ops = &mv88e6352_gpio_ops,
5064	.avb_ops = &mv88e6352_avb_ops,
5065	.ptp_ops = &mv88e6352_ptp_ops,
5066	.phylink_get_caps = mv88e6185_phylink_get_caps,
5067};
5068
5069static const struct mv88e6xxx_ops mv88e6321_ops = {
5070	/* MV88E6XXX_FAMILY_6320 */
5071	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5072	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5073	.irl_init_all = mv88e6352_g2_irl_init_all,
5074	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5075	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5076	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5077	.phy_read = mv88e6xxx_g2_smi_phy_read,
5078	.phy_write = mv88e6xxx_g2_smi_phy_write,
5079	.port_set_link = mv88e6xxx_port_set_link,
5080	.port_sync_link = mv88e6xxx_port_sync_link,
5081	.port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
5082	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5083	.port_tag_remap = mv88e6095_port_tag_remap,
5084	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5085	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5086	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5087	.port_set_ether_type = mv88e6351_port_set_ether_type,
5088	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5089	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5090	.port_pause_limit = mv88e6097_port_pause_limit,
5091	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5092	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5093	.port_get_cmode = mv88e6352_port_get_cmode,
5094	.port_setup_message_port = mv88e6xxx_setup_message_port,
5095	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5096	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5097	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5098	.stats_get_strings = mv88e6320_stats_get_strings,
5099	.stats_get_stats = mv88e6320_stats_get_stats,
5100	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5101	.set_egress_port = mv88e6095_g1_set_egress_port,
5102	.watchdog_ops = &mv88e6390_watchdog_ops,
5103	.reset = mv88e6352_g1_reset,
5104	.vtu_getnext = mv88e6185_g1_vtu_getnext,
5105	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
5106	.gpio_ops = &mv88e6352_gpio_ops,
5107	.avb_ops = &mv88e6352_avb_ops,
5108	.ptp_ops = &mv88e6352_ptp_ops,
5109	.phylink_get_caps = mv88e6185_phylink_get_caps,
5110};
5111
5112static const struct mv88e6xxx_ops mv88e6341_ops = {
5113	/* MV88E6XXX_FAMILY_6341 */
5114	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5115	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5116	.irl_init_all = mv88e6352_g2_irl_init_all,
5117	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5118	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5119	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5120	.phy_read = mv88e6xxx_g2_smi_phy_read,
5121	.phy_write = mv88e6xxx_g2_smi_phy_write,
5122	.port_set_link = mv88e6xxx_port_set_link,
5123	.port_sync_link = mv88e6xxx_port_sync_link,
5124	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5125	.port_set_speed_duplex = mv88e6341_port_set_speed_duplex,
5126	.port_max_speed_mode = mv88e6341_port_max_speed_mode,
5127	.port_tag_remap = mv88e6095_port_tag_remap,
5128	.port_set_policy = mv88e6352_port_set_policy,
5129	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5130	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5131	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5132	.port_set_ether_type = mv88e6351_port_set_ether_type,
5133	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5134	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5135	.port_pause_limit = mv88e6097_port_pause_limit,
5136	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5137	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5138	.port_get_cmode = mv88e6352_port_get_cmode,
5139	.port_set_cmode = mv88e6341_port_set_cmode,
5140	.port_setup_message_port = mv88e6xxx_setup_message_port,
5141	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5142	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5143	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5144	.stats_get_strings = mv88e6320_stats_get_strings,
5145	.stats_get_stats = mv88e6390_stats_get_stats,
5146	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5147	.set_egress_port = mv88e6390_g1_set_egress_port,
5148	.watchdog_ops = &mv88e6390_watchdog_ops,
5149	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
5150	.pot_clear = mv88e6xxx_g2_pot_clear,
5151	.reset = mv88e6352_g1_reset,
5152	.rmu_disable = mv88e6390_g1_rmu_disable,
5153	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5154	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5155	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5156	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5157	.stu_getnext = mv88e6352_g1_stu_getnext,
5158	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5159	.serdes_power = mv88e6390_serdes_power,
5160	.serdes_get_lane = mv88e6341_serdes_get_lane,
5161	/* Check status register pause & lpa register */
5162	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5163	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5164	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5165	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5166	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5167	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5168	.serdes_irq_status = mv88e6390_serdes_irq_status,
5169	.gpio_ops = &mv88e6352_gpio_ops,
5170	.avb_ops = &mv88e6390_avb_ops,
5171	.ptp_ops = &mv88e6352_ptp_ops,
5172	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5173	.serdes_get_strings = mv88e6390_serdes_get_strings,
5174	.serdes_get_stats = mv88e6390_serdes_get_stats,
5175	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5176	.serdes_get_regs = mv88e6390_serdes_get_regs,
5177	.phylink_get_caps = mv88e6341_phylink_get_caps,
5178};
5179
5180static const struct mv88e6xxx_ops mv88e6350_ops = {
5181	/* MV88E6XXX_FAMILY_6351 */
5182	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5183	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5184	.irl_init_all = mv88e6352_g2_irl_init_all,
5185	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5186	.phy_read = mv88e6xxx_g2_smi_phy_read,
5187	.phy_write = mv88e6xxx_g2_smi_phy_write,
5188	.port_set_link = mv88e6xxx_port_set_link,
5189	.port_sync_link = mv88e6xxx_port_sync_link,
5190	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5191	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5192	.port_tag_remap = mv88e6095_port_tag_remap,
5193	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5194	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5195	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5196	.port_set_ether_type = mv88e6351_port_set_ether_type,
5197	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5198	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5199	.port_pause_limit = mv88e6097_port_pause_limit,
5200	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5201	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5202	.port_get_cmode = mv88e6352_port_get_cmode,
5203	.port_setup_message_port = mv88e6xxx_setup_message_port,
5204	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5205	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5206	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5207	.stats_get_strings = mv88e6095_stats_get_strings,
5208	.stats_get_stats = mv88e6095_stats_get_stats,
5209	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5210	.set_egress_port = mv88e6095_g1_set_egress_port,
5211	.watchdog_ops = &mv88e6097_watchdog_ops,
5212	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5213	.pot_clear = mv88e6xxx_g2_pot_clear,
5214	.reset = mv88e6352_g1_reset,
5215	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5216	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5217	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5218	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5219	.stu_getnext = mv88e6352_g1_stu_getnext,
5220	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5221	.phylink_get_caps = mv88e6185_phylink_get_caps,
5222};
5223
5224static const struct mv88e6xxx_ops mv88e6351_ops = {
5225	/* MV88E6XXX_FAMILY_6351 */
5226	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5227	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5228	.irl_init_all = mv88e6352_g2_irl_init_all,
5229	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5230	.phy_read = mv88e6xxx_g2_smi_phy_read,
5231	.phy_write = mv88e6xxx_g2_smi_phy_write,
5232	.port_set_link = mv88e6xxx_port_set_link,
5233	.port_sync_link = mv88e6xxx_port_sync_link,
5234	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5235	.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
5236	.port_tag_remap = mv88e6095_port_tag_remap,
5237	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5238	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5239	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5240	.port_set_ether_type = mv88e6351_port_set_ether_type,
5241	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5242	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5243	.port_pause_limit = mv88e6097_port_pause_limit,
5244	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5245	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5246	.port_get_cmode = mv88e6352_port_get_cmode,
5247	.port_setup_message_port = mv88e6xxx_setup_message_port,
5248	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5249	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5250	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5251	.stats_get_strings = mv88e6095_stats_get_strings,
5252	.stats_get_stats = mv88e6095_stats_get_stats,
5253	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5254	.set_egress_port = mv88e6095_g1_set_egress_port,
5255	.watchdog_ops = &mv88e6097_watchdog_ops,
5256	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5257	.pot_clear = mv88e6xxx_g2_pot_clear,
5258	.reset = mv88e6352_g1_reset,
5259	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5260	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5261	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5262	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5263	.stu_getnext = mv88e6352_g1_stu_getnext,
5264	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5265	.avb_ops = &mv88e6352_avb_ops,
5266	.ptp_ops = &mv88e6352_ptp_ops,
5267	.phylink_get_caps = mv88e6185_phylink_get_caps,
5268};
5269
5270static const struct mv88e6xxx_ops mv88e6352_ops = {
5271	/* MV88E6XXX_FAMILY_6352 */
5272	.ieee_pri_map = mv88e6085_g1_ieee_pri_map,
5273	.ip_pri_map = mv88e6085_g1_ip_pri_map,
5274	.irl_init_all = mv88e6352_g2_irl_init_all,
5275	.get_eeprom = mv88e6xxx_g2_get_eeprom16,
5276	.set_eeprom = mv88e6xxx_g2_set_eeprom16,
5277	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5278	.phy_read = mv88e6xxx_g2_smi_phy_read,
5279	.phy_write = mv88e6xxx_g2_smi_phy_write,
5280	.port_set_link = mv88e6xxx_port_set_link,
5281	.port_sync_link = mv88e6xxx_port_sync_link,
5282	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
5283	.port_set_speed_duplex = mv88e6352_port_set_speed_duplex,
5284	.port_tag_remap = mv88e6095_port_tag_remap,
5285	.port_set_policy = mv88e6352_port_set_policy,
5286	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5287	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5288	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5289	.port_set_ether_type = mv88e6351_port_set_ether_type,
5290	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5291	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5292	.port_pause_limit = mv88e6097_port_pause_limit,
5293	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5294	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5295	.port_get_cmode = mv88e6352_port_get_cmode,
5296	.port_setup_message_port = mv88e6xxx_setup_message_port,
5297	.stats_snapshot = mv88e6320_g1_stats_snapshot,
5298	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
5299	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
5300	.stats_get_strings = mv88e6095_stats_get_strings,
5301	.stats_get_stats = mv88e6095_stats_get_stats,
5302	.set_cpu_port = mv88e6095_g1_set_cpu_port,
5303	.set_egress_port = mv88e6095_g1_set_egress_port,
5304	.watchdog_ops = &mv88e6097_watchdog_ops,
5305	.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
5306	.pot_clear = mv88e6xxx_g2_pot_clear,
5307	.reset = mv88e6352_g1_reset,
5308	.rmu_disable = mv88e6352_g1_rmu_disable,
5309	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5310	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5311	.vtu_getnext = mv88e6352_g1_vtu_getnext,
5312	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
5313	.stu_getnext = mv88e6352_g1_stu_getnext,
5314	.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
5315	.serdes_get_lane = mv88e6352_serdes_get_lane,
5316	.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
5317	.serdes_pcs_config = mv88e6352_serdes_pcs_config,
5318	.serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
5319	.serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
5320	.serdes_power = mv88e6352_serdes_power,
5321	.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
5322	.serdes_irq_enable = mv88e6352_serdes_irq_enable,
5323	.serdes_irq_status = mv88e6352_serdes_irq_status,
5324	.gpio_ops = &mv88e6352_gpio_ops,
5325	.avb_ops = &mv88e6352_avb_ops,
5326	.ptp_ops = &mv88e6352_ptp_ops,
5327	.serdes_get_sset_count = mv88e6352_serdes_get_sset_count,
5328	.serdes_get_strings = mv88e6352_serdes_get_strings,
5329	.serdes_get_stats = mv88e6352_serdes_get_stats,
5330	.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
5331	.serdes_get_regs = mv88e6352_serdes_get_regs,
5332	.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
5333	.phylink_get_caps = mv88e6352_phylink_get_caps,
5334};
5335
5336static const struct mv88e6xxx_ops mv88e6390_ops = {
5337	/* MV88E6XXX_FAMILY_6390 */
5338	.setup_errata = mv88e6390_setup_errata,
5339	.irl_init_all = mv88e6390_g2_irl_init_all,
5340	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5341	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5342	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5343	.phy_read = mv88e6xxx_g2_smi_phy_read,
5344	.phy_write = mv88e6xxx_g2_smi_phy_write,
5345	.port_set_link = mv88e6xxx_port_set_link,
5346	.port_sync_link = mv88e6xxx_port_sync_link,
5347	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5348	.port_set_speed_duplex = mv88e6390_port_set_speed_duplex,
5349	.port_max_speed_mode = mv88e6390_port_max_speed_mode,
5350	.port_tag_remap = mv88e6390_port_tag_remap,
5351	.port_set_policy = mv88e6352_port_set_policy,
5352	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5353	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5354	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5355	.port_set_ether_type = mv88e6351_port_set_ether_type,
5356	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5357	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5358	.port_pause_limit = mv88e6390_port_pause_limit,
5359	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5360	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5361	.port_get_cmode = mv88e6352_port_get_cmode,
5362	.port_set_cmode = mv88e6390_port_set_cmode,
5363	.port_setup_message_port = mv88e6xxx_setup_message_port,
5364	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5365	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5366	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5367	.stats_get_strings = mv88e6320_stats_get_strings,
5368	.stats_get_stats = mv88e6390_stats_get_stats,
5369	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5370	.set_egress_port = mv88e6390_g1_set_egress_port,
5371	.watchdog_ops = &mv88e6390_watchdog_ops,
5372	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5373	.pot_clear = mv88e6xxx_g2_pot_clear,
5374	.reset = mv88e6352_g1_reset,
5375	.rmu_disable = mv88e6390_g1_rmu_disable,
5376	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5377	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5378	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5379	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5380	.stu_getnext = mv88e6390_g1_stu_getnext,
5381	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5382	.serdes_power = mv88e6390_serdes_power,
5383	.serdes_get_lane = mv88e6390_serdes_get_lane,
5384	/* Check status register pause & lpa register */
5385	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5386	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5387	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5388	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5389	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5390	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5391	.serdes_irq_status = mv88e6390_serdes_irq_status,
5392	.gpio_ops = &mv88e6352_gpio_ops,
5393	.avb_ops = &mv88e6390_avb_ops,
5394	.ptp_ops = &mv88e6352_ptp_ops,
5395	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5396	.serdes_get_strings = mv88e6390_serdes_get_strings,
5397	.serdes_get_stats = mv88e6390_serdes_get_stats,
5398	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5399	.serdes_get_regs = mv88e6390_serdes_get_regs,
5400	.phylink_get_caps = mv88e6390_phylink_get_caps,
5401};
5402
5403static const struct mv88e6xxx_ops mv88e6390x_ops = {
5404	/* MV88E6XXX_FAMILY_6390 */
5405	.setup_errata = mv88e6390_setup_errata,
5406	.irl_init_all = mv88e6390_g2_irl_init_all,
5407	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5408	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5409	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5410	.phy_read = mv88e6xxx_g2_smi_phy_read,
5411	.phy_write = mv88e6xxx_g2_smi_phy_write,
5412	.port_set_link = mv88e6xxx_port_set_link,
5413	.port_sync_link = mv88e6xxx_port_sync_link,
5414	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5415	.port_set_speed_duplex = mv88e6390x_port_set_speed_duplex,
5416	.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
5417	.port_tag_remap = mv88e6390_port_tag_remap,
5418	.port_set_policy = mv88e6352_port_set_policy,
5419	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5420	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5421	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5422	.port_set_ether_type = mv88e6351_port_set_ether_type,
5423	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5424	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5425	.port_pause_limit = mv88e6390_port_pause_limit,
5426	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5427	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5428	.port_get_cmode = mv88e6352_port_get_cmode,
5429	.port_set_cmode = mv88e6390x_port_set_cmode,
5430	.port_setup_message_port = mv88e6xxx_setup_message_port,
5431	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5432	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5433	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5434	.stats_get_strings = mv88e6320_stats_get_strings,
5435	.stats_get_stats = mv88e6390_stats_get_stats,
5436	.set_cpu_port = mv88e6390_g1_set_cpu_port,
5437	.set_egress_port = mv88e6390_g1_set_egress_port,
5438	.watchdog_ops = &mv88e6390_watchdog_ops,
5439	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
5440	.pot_clear = mv88e6xxx_g2_pot_clear,
5441	.reset = mv88e6352_g1_reset,
5442	.rmu_disable = mv88e6390_g1_rmu_disable,
5443	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5444	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5445	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5446	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5447	.stu_getnext = mv88e6390_g1_stu_getnext,
5448	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5449	.serdes_power = mv88e6390_serdes_power,
5450	.serdes_get_lane = mv88e6390x_serdes_get_lane,
5451	.serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
5452	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5453	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5454	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5455	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5456	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
5457	.serdes_irq_status = mv88e6390_serdes_irq_status,
5458	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
5459	.serdes_get_strings = mv88e6390_serdes_get_strings,
5460	.serdes_get_stats = mv88e6390_serdes_get_stats,
5461	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
5462	.serdes_get_regs = mv88e6390_serdes_get_regs,
5463	.gpio_ops = &mv88e6352_gpio_ops,
5464	.avb_ops = &mv88e6390_avb_ops,
5465	.ptp_ops = &mv88e6352_ptp_ops,
5466	.phylink_get_caps = mv88e6390x_phylink_get_caps,
5467};
5468
5469static const struct mv88e6xxx_ops mv88e6393x_ops = {
5470	/* MV88E6XXX_FAMILY_6393 */
5471	.setup_errata = mv88e6393x_serdes_setup_errata,
5472	.irl_init_all = mv88e6390_g2_irl_init_all,
5473	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
5474	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
5475	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
5476	.phy_read = mv88e6xxx_g2_smi_phy_read,
5477	.phy_write = mv88e6xxx_g2_smi_phy_write,
5478	.port_set_link = mv88e6xxx_port_set_link,
5479	.port_sync_link = mv88e6xxx_port_sync_link,
5480	.port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay,
5481	.port_set_speed_duplex = mv88e6393x_port_set_speed_duplex,
5482	.port_max_speed_mode = mv88e6393x_port_max_speed_mode,
5483	.port_tag_remap = mv88e6390_port_tag_remap,
5484	.port_set_policy = mv88e6393x_port_set_policy,
5485	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
5486	.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
5487	.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
5488	.port_set_ether_type = mv88e6393x_port_set_ether_type,
5489	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
5490	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
5491	.port_pause_limit = mv88e6390_port_pause_limit,
5492	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
5493	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
5494	.port_get_cmode = mv88e6352_port_get_cmode,
5495	.port_set_cmode = mv88e6393x_port_set_cmode,
5496	.port_setup_message_port = mv88e6xxx_setup_message_port,
5497	.port_set_upstream_port = mv88e6393x_port_set_upstream_port,
5498	.stats_snapshot = mv88e6390_g1_stats_snapshot,
5499	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
5500	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
5501	.stats_get_strings = mv88e6320_stats_get_strings,
5502	.stats_get_stats = mv88e6390_stats_get_stats,
5503	/* .set_cpu_port is missing because this family does not support a global
5504	 * CPU port, only per port CPU port which is set via
5505	 * .port_set_upstream_port method.
5506	 */
5507	.set_egress_port = mv88e6393x_set_egress_port,
5508	.watchdog_ops = &mv88e6390_watchdog_ops,
5509	.mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu,
5510	.pot_clear = mv88e6xxx_g2_pot_clear,
5511	.reset = mv88e6352_g1_reset,
5512	.rmu_disable = mv88e6390_g1_rmu_disable,
5513	.atu_get_hash = mv88e6165_g1_atu_get_hash,
5514	.atu_set_hash = mv88e6165_g1_atu_set_hash,
5515	.vtu_getnext = mv88e6390_g1_vtu_getnext,
5516	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
5517	.stu_getnext = mv88e6390_g1_stu_getnext,
5518	.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
5519	.serdes_power = mv88e6393x_serdes_power,
5520	.serdes_get_lane = mv88e6393x_serdes_get_lane,
5521	.serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
5522	.serdes_pcs_config = mv88e6390_serdes_pcs_config,
5523	.serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
5524	.serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
5525	.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
5526	.serdes_irq_enable = mv88e6393x_serdes_irq_enable,
5527	.serdes_irq_status = mv88e6393x_serdes_irq_status,
5528	/* TODO: serdes stats */
5529	.gpio_ops = &mv88e6352_gpio_ops,
5530	.avb_ops = &mv88e6390_avb_ops,
5531	.ptp_ops = &mv88e6352_ptp_ops,
5532	.phylink_get_caps = mv88e6393x_phylink_get_caps,
5533};
5534
5535static const struct mv88e6xxx_info mv88e6xxx_table[] = {
5536	[MV88E6085] = {
5537		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
5538		.family = MV88E6XXX_FAMILY_6097,
5539		.name = "Marvell 88E6085",
5540		.num_databases = 4096,
5541		.num_macs = 8192,
5542		.num_ports = 10,
5543		.num_internal_phys = 5,
5544		.max_vid = 4095,
5545		.max_sid = 63,
5546		.port_base_addr = 0x10,
5547		.phy_base_addr = 0x0,
5548		.global1_addr = 0x1b,
5549		.global2_addr = 0x1c,
5550		.age_time_coeff = 15000,
5551		.g1_irqs = 8,
5552		.g2_irqs = 10,
5553		.atu_move_port_mask = 0xf,
5554		.pvt = true,
5555		.multi_chip = true,
5556		.ops = &mv88e6085_ops,
5557	},
5558
5559	[MV88E6095] = {
5560		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
5561		.family = MV88E6XXX_FAMILY_6095,
5562		.name = "Marvell 88E6095/88E6095F",
5563		.num_databases = 256,
5564		.num_macs = 8192,
5565		.num_ports = 11,
5566		.num_internal_phys = 0,
5567		.max_vid = 4095,
5568		.port_base_addr = 0x10,
5569		.phy_base_addr = 0x0,
5570		.global1_addr = 0x1b,
5571		.global2_addr = 0x1c,
5572		.age_time_coeff = 15000,
5573		.g1_irqs = 8,
5574		.atu_move_port_mask = 0xf,
5575		.multi_chip = true,
5576		.ops = &mv88e6095_ops,
5577	},
5578
5579	[MV88E6097] = {
5580		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
5581		.family = MV88E6XXX_FAMILY_6097,
5582		.name = "Marvell 88E6097/88E6097F",
5583		.num_databases = 4096,
5584		.num_macs = 8192,
5585		.num_ports = 11,
5586		.num_internal_phys = 8,
5587		.max_vid = 4095,
5588		.max_sid = 63,
5589		.port_base_addr = 0x10,
5590		.phy_base_addr = 0x0,
5591		.global1_addr = 0x1b,
5592		.global2_addr = 0x1c,
5593		.age_time_coeff = 15000,
5594		.g1_irqs = 8,
5595		.g2_irqs = 10,
5596		.atu_move_port_mask = 0xf,
5597		.pvt = true,
5598		.multi_chip = true,
5599		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5600		.ops = &mv88e6097_ops,
5601	},
5602
5603	[MV88E6123] = {
5604		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
5605		.family = MV88E6XXX_FAMILY_6165,
5606		.name = "Marvell 88E6123",
5607		.num_databases = 4096,
5608		.num_macs = 1024,
5609		.num_ports = 3,
5610		.num_internal_phys = 5,
5611		.max_vid = 4095,
5612		.max_sid = 63,
5613		.port_base_addr = 0x10,
5614		.phy_base_addr = 0x0,
5615		.global1_addr = 0x1b,
5616		.global2_addr = 0x1c,
5617		.age_time_coeff = 15000,
5618		.g1_irqs = 9,
5619		.g2_irqs = 10,
5620		.atu_move_port_mask = 0xf,
5621		.pvt = true,
5622		.multi_chip = true,
5623		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5624		.ops = &mv88e6123_ops,
5625	},
5626
5627	[MV88E6131] = {
5628		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
5629		.family = MV88E6XXX_FAMILY_6185,
5630		.name = "Marvell 88E6131",
5631		.num_databases = 256,
5632		.num_macs = 8192,
5633		.num_ports = 8,
5634		.num_internal_phys = 0,
5635		.max_vid = 4095,
5636		.port_base_addr = 0x10,
5637		.phy_base_addr = 0x0,
5638		.global1_addr = 0x1b,
5639		.global2_addr = 0x1c,
5640		.age_time_coeff = 15000,
5641		.g1_irqs = 9,
5642		.atu_move_port_mask = 0xf,
5643		.multi_chip = true,
5644		.ops = &mv88e6131_ops,
5645	},
5646
5647	[MV88E6141] = {
5648		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
5649		.family = MV88E6XXX_FAMILY_6341,
5650		.name = "Marvell 88E6141",
5651		.num_databases = 4096,
5652		.num_macs = 2048,
5653		.num_ports = 6,
5654		.num_internal_phys = 5,
5655		.num_gpio = 11,
5656		.max_vid = 4095,
5657		.max_sid = 63,
5658		.port_base_addr = 0x10,
5659		.phy_base_addr = 0x10,
5660		.global1_addr = 0x1b,
5661		.global2_addr = 0x1c,
5662		.age_time_coeff = 3750,
5663		.atu_move_port_mask = 0x1f,
5664		.g1_irqs = 9,
5665		.g2_irqs = 10,
5666		.pvt = true,
5667		.multi_chip = true,
5668		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5669		.ops = &mv88e6141_ops,
5670	},
5671
5672	[MV88E6161] = {
5673		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
5674		.family = MV88E6XXX_FAMILY_6165,
5675		.name = "Marvell 88E6161",
5676		.num_databases = 4096,
5677		.num_macs = 1024,
5678		.num_ports = 6,
5679		.num_internal_phys = 5,
5680		.max_vid = 4095,
5681		.max_sid = 63,
5682		.port_base_addr = 0x10,
5683		.phy_base_addr = 0x0,
5684		.global1_addr = 0x1b,
5685		.global2_addr = 0x1c,
5686		.age_time_coeff = 15000,
5687		.g1_irqs = 9,
5688		.g2_irqs = 10,
5689		.atu_move_port_mask = 0xf,
5690		.pvt = true,
5691		.multi_chip = true,
5692		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5693		.ptp_support = true,
5694		.ops = &mv88e6161_ops,
5695	},
5696
5697	[MV88E6165] = {
5698		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
5699		.family = MV88E6XXX_FAMILY_6165,
5700		.name = "Marvell 88E6165",
5701		.num_databases = 4096,
5702		.num_macs = 8192,
5703		.num_ports = 6,
5704		.num_internal_phys = 0,
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		.ptp_support = true,
5718		.ops = &mv88e6165_ops,
5719	},
5720
5721	[MV88E6171] = {
5722		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
5723		.family = MV88E6XXX_FAMILY_6351,
5724		.name = "Marvell 88E6171",
5725		.num_databases = 4096,
5726		.num_macs = 8192,
5727		.num_ports = 7,
5728		.num_internal_phys = 5,
5729		.max_vid = 4095,
5730		.max_sid = 63,
5731		.port_base_addr = 0x10,
5732		.phy_base_addr = 0x0,
5733		.global1_addr = 0x1b,
5734		.global2_addr = 0x1c,
5735		.age_time_coeff = 15000,
5736		.g1_irqs = 9,
5737		.g2_irqs = 10,
5738		.atu_move_port_mask = 0xf,
5739		.pvt = true,
5740		.multi_chip = true,
5741		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5742		.ops = &mv88e6171_ops,
5743	},
5744
5745	[MV88E6172] = {
5746		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
5747		.family = MV88E6XXX_FAMILY_6352,
5748		.name = "Marvell 88E6172",
5749		.num_databases = 4096,
5750		.num_macs = 8192,
5751		.num_ports = 7,
5752		.num_internal_phys = 5,
5753		.num_gpio = 15,
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 = &mv88e6172_ops,
5768	},
5769
5770	[MV88E6175] = {
5771		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
5772		.family = MV88E6XXX_FAMILY_6351,
5773		.name = "Marvell 88E6175",
5774		.num_databases = 4096,
5775		.num_macs = 8192,
5776		.num_ports = 7,
5777		.num_internal_phys = 5,
5778		.max_vid = 4095,
5779		.max_sid = 63,
5780		.port_base_addr = 0x10,
5781		.phy_base_addr = 0x0,
5782		.global1_addr = 0x1b,
5783		.global2_addr = 0x1c,
5784		.age_time_coeff = 15000,
5785		.g1_irqs = 9,
5786		.g2_irqs = 10,
5787		.atu_move_port_mask = 0xf,
5788		.pvt = true,
5789		.multi_chip = true,
5790		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5791		.ops = &mv88e6175_ops,
5792	},
5793
5794	[MV88E6176] = {
5795		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
5796		.family = MV88E6XXX_FAMILY_6352,
5797		.name = "Marvell 88E6176",
5798		.num_databases = 4096,
5799		.num_macs = 8192,
5800		.num_ports = 7,
5801		.num_internal_phys = 5,
5802		.num_gpio = 15,
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 = &mv88e6176_ops,
5817	},
5818
5819	[MV88E6185] = {
5820		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
5821		.family = MV88E6XXX_FAMILY_6185,
5822		.name = "Marvell 88E6185",
5823		.num_databases = 256,
5824		.num_macs = 8192,
5825		.num_ports = 10,
5826		.num_internal_phys = 0,
5827		.max_vid = 4095,
5828		.port_base_addr = 0x10,
5829		.phy_base_addr = 0x0,
5830		.global1_addr = 0x1b,
5831		.global2_addr = 0x1c,
5832		.age_time_coeff = 15000,
5833		.g1_irqs = 8,
5834		.atu_move_port_mask = 0xf,
5835		.multi_chip = true,
5836		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
5837		.ops = &mv88e6185_ops,
5838	},
5839
5840	[MV88E6190] = {
5841		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
5842		.family = MV88E6XXX_FAMILY_6390,
5843		.name = "Marvell 88E6190",
5844		.num_databases = 4096,
5845		.num_macs = 16384,
5846		.num_ports = 11,	/* 10 + Z80 */
5847		.num_internal_phys = 9,
5848		.num_gpio = 16,
5849		.max_vid = 8191,
5850		.max_sid = 63,
5851		.port_base_addr = 0x0,
5852		.phy_base_addr = 0x0,
5853		.global1_addr = 0x1b,
5854		.global2_addr = 0x1c,
5855		.age_time_coeff = 3750,
5856		.g1_irqs = 9,
5857		.g2_irqs = 14,
5858		.pvt = true,
5859		.multi_chip = true,
5860		.atu_move_port_mask = 0x1f,
5861		.ops = &mv88e6190_ops,
5862	},
5863
5864	[MV88E6190X] = {
5865		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
5866		.family = MV88E6XXX_FAMILY_6390,
5867		.name = "Marvell 88E6190X",
5868		.num_databases = 4096,
5869		.num_macs = 16384,
5870		.num_ports = 11,	/* 10 + Z80 */
5871		.num_internal_phys = 9,
5872		.num_gpio = 16,
5873		.max_vid = 8191,
5874		.max_sid = 63,
5875		.port_base_addr = 0x0,
5876		.phy_base_addr = 0x0,
5877		.global1_addr = 0x1b,
5878		.global2_addr = 0x1c,
5879		.age_time_coeff = 3750,
5880		.g1_irqs = 9,
5881		.g2_irqs = 14,
5882		.atu_move_port_mask = 0x1f,
5883		.pvt = true,
5884		.multi_chip = true,
5885		.ops = &mv88e6190x_ops,
5886	},
5887
5888	[MV88E6191] = {
5889		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
5890		.family = MV88E6XXX_FAMILY_6390,
5891		.name = "Marvell 88E6191",
5892		.num_databases = 4096,
5893		.num_macs = 16384,
5894		.num_ports = 11,	/* 10 + Z80 */
5895		.num_internal_phys = 9,
5896		.max_vid = 8191,
5897		.max_sid = 63,
5898		.port_base_addr = 0x0,
5899		.phy_base_addr = 0x0,
5900		.global1_addr = 0x1b,
5901		.global2_addr = 0x1c,
5902		.age_time_coeff = 3750,
5903		.g1_irqs = 9,
5904		.g2_irqs = 14,
5905		.atu_move_port_mask = 0x1f,
5906		.pvt = true,
5907		.multi_chip = true,
5908		.ptp_support = true,
5909		.ops = &mv88e6191_ops,
5910	},
5911
5912	[MV88E6191X] = {
5913		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X,
5914		.family = MV88E6XXX_FAMILY_6393,
5915		.name = "Marvell 88E6191X",
5916		.num_databases = 4096,
5917		.num_ports = 11,	/* 10 + Z80 */
5918		.num_internal_phys = 9,
5919		.max_vid = 8191,
5920		.max_sid = 63,
5921		.port_base_addr = 0x0,
5922		.phy_base_addr = 0x0,
5923		.global1_addr = 0x1b,
5924		.global2_addr = 0x1c,
5925		.age_time_coeff = 3750,
5926		.g1_irqs = 10,
5927		.g2_irqs = 14,
5928		.atu_move_port_mask = 0x1f,
5929		.pvt = true,
5930		.multi_chip = true,
5931		.ptp_support = true,
5932		.ops = &mv88e6393x_ops,
5933	},
5934
5935	[MV88E6193X] = {
5936		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X,
5937		.family = MV88E6XXX_FAMILY_6393,
5938		.name = "Marvell 88E6193X",
5939		.num_databases = 4096,
5940		.num_ports = 11,	/* 10 + Z80 */
5941		.num_internal_phys = 9,
5942		.max_vid = 8191,
5943		.max_sid = 63,
5944		.port_base_addr = 0x0,
5945		.phy_base_addr = 0x0,
5946		.global1_addr = 0x1b,
5947		.global2_addr = 0x1c,
5948		.age_time_coeff = 3750,
5949		.g1_irqs = 10,
5950		.g2_irqs = 14,
5951		.atu_move_port_mask = 0x1f,
5952		.pvt = true,
5953		.multi_chip = true,
5954		.ptp_support = true,
5955		.ops = &mv88e6393x_ops,
5956	},
5957
5958	[MV88E6220] = {
5959		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
5960		.family = MV88E6XXX_FAMILY_6250,
5961		.name = "Marvell 88E6220",
5962		.num_databases = 64,
5963
5964		/* Ports 2-4 are not routed to pins
5965		 * => usable ports 0, 1, 5, 6
5966		 */
5967		.num_ports = 7,
5968		.num_internal_phys = 2,
5969		.invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
5970		.max_vid = 4095,
5971		.port_base_addr = 0x08,
5972		.phy_base_addr = 0x00,
5973		.global1_addr = 0x0f,
5974		.global2_addr = 0x07,
5975		.age_time_coeff = 15000,
5976		.g1_irqs = 9,
5977		.g2_irqs = 10,
5978		.atu_move_port_mask = 0xf,
5979		.dual_chip = true,
5980		.ptp_support = true,
5981		.ops = &mv88e6250_ops,
5982	},
5983
5984	[MV88E6240] = {
5985		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
5986		.family = MV88E6XXX_FAMILY_6352,
5987		.name = "Marvell 88E6240",
5988		.num_databases = 4096,
5989		.num_macs = 8192,
5990		.num_ports = 7,
5991		.num_internal_phys = 5,
5992		.num_gpio = 15,
5993		.max_vid = 4095,
5994		.max_sid = 63,
5995		.port_base_addr = 0x10,
5996		.phy_base_addr = 0x0,
5997		.global1_addr = 0x1b,
5998		.global2_addr = 0x1c,
5999		.age_time_coeff = 15000,
6000		.g1_irqs = 9,
6001		.g2_irqs = 10,
6002		.atu_move_port_mask = 0xf,
6003		.pvt = true,
6004		.multi_chip = true,
6005		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6006		.ptp_support = true,
6007		.ops = &mv88e6240_ops,
6008	},
6009
6010	[MV88E6250] = {
6011		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250,
6012		.family = MV88E6XXX_FAMILY_6250,
6013		.name = "Marvell 88E6250",
6014		.num_databases = 64,
6015		.num_ports = 7,
6016		.num_internal_phys = 5,
6017		.max_vid = 4095,
6018		.port_base_addr = 0x08,
6019		.phy_base_addr = 0x00,
6020		.global1_addr = 0x0f,
6021		.global2_addr = 0x07,
6022		.age_time_coeff = 15000,
6023		.g1_irqs = 9,
6024		.g2_irqs = 10,
6025		.atu_move_port_mask = 0xf,
6026		.dual_chip = true,
6027		.ptp_support = true,
6028		.ops = &mv88e6250_ops,
6029	},
6030
6031	[MV88E6290] = {
6032		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
6033		.family = MV88E6XXX_FAMILY_6390,
6034		.name = "Marvell 88E6290",
6035		.num_databases = 4096,
6036		.num_ports = 11,	/* 10 + Z80 */
6037		.num_internal_phys = 9,
6038		.num_gpio = 16,
6039		.max_vid = 8191,
6040		.max_sid = 63,
6041		.port_base_addr = 0x0,
6042		.phy_base_addr = 0x0,
6043		.global1_addr = 0x1b,
6044		.global2_addr = 0x1c,
6045		.age_time_coeff = 3750,
6046		.g1_irqs = 9,
6047		.g2_irqs = 14,
6048		.atu_move_port_mask = 0x1f,
6049		.pvt = true,
6050		.multi_chip = true,
6051		.ptp_support = true,
6052		.ops = &mv88e6290_ops,
6053	},
6054
6055	[MV88E6320] = {
6056		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
6057		.family = MV88E6XXX_FAMILY_6320,
6058		.name = "Marvell 88E6320",
6059		.num_databases = 4096,
6060		.num_macs = 8192,
6061		.num_ports = 7,
6062		.num_internal_phys = 5,
6063		.num_gpio = 15,
6064		.max_vid = 4095,
6065		.port_base_addr = 0x10,
6066		.phy_base_addr = 0x0,
6067		.global1_addr = 0x1b,
6068		.global2_addr = 0x1c,
6069		.age_time_coeff = 15000,
6070		.g1_irqs = 8,
6071		.g2_irqs = 10,
6072		.atu_move_port_mask = 0xf,
6073		.pvt = true,
6074		.multi_chip = true,
6075		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6076		.ptp_support = true,
6077		.ops = &mv88e6320_ops,
6078	},
6079
6080	[MV88E6321] = {
6081		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
6082		.family = MV88E6XXX_FAMILY_6320,
6083		.name = "Marvell 88E6321",
6084		.num_databases = 4096,
6085		.num_macs = 8192,
6086		.num_ports = 7,
6087		.num_internal_phys = 5,
6088		.num_gpio = 15,
6089		.max_vid = 4095,
6090		.port_base_addr = 0x10,
6091		.phy_base_addr = 0x0,
6092		.global1_addr = 0x1b,
6093		.global2_addr = 0x1c,
6094		.age_time_coeff = 15000,
6095		.g1_irqs = 8,
6096		.g2_irqs = 10,
6097		.atu_move_port_mask = 0xf,
6098		.multi_chip = true,
6099		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6100		.ptp_support = true,
6101		.ops = &mv88e6321_ops,
6102	},
6103
6104	[MV88E6341] = {
6105		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
6106		.family = MV88E6XXX_FAMILY_6341,
6107		.name = "Marvell 88E6341",
6108		.num_databases = 4096,
6109		.num_macs = 2048,
6110		.num_internal_phys = 5,
6111		.num_ports = 6,
6112		.num_gpio = 11,
6113		.max_vid = 4095,
6114		.max_sid = 63,
6115		.port_base_addr = 0x10,
6116		.phy_base_addr = 0x10,
6117		.global1_addr = 0x1b,
6118		.global2_addr = 0x1c,
6119		.age_time_coeff = 3750,
6120		.atu_move_port_mask = 0x1f,
6121		.g1_irqs = 9,
6122		.g2_irqs = 10,
6123		.pvt = true,
6124		.multi_chip = true,
6125		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6126		.ptp_support = true,
6127		.ops = &mv88e6341_ops,
6128	},
6129
6130	[MV88E6350] = {
6131		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
6132		.family = MV88E6XXX_FAMILY_6351,
6133		.name = "Marvell 88E6350",
6134		.num_databases = 4096,
6135		.num_macs = 8192,
6136		.num_ports = 7,
6137		.num_internal_phys = 5,
6138		.max_vid = 4095,
6139		.max_sid = 63,
6140		.port_base_addr = 0x10,
6141		.phy_base_addr = 0x0,
6142		.global1_addr = 0x1b,
6143		.global2_addr = 0x1c,
6144		.age_time_coeff = 15000,
6145		.g1_irqs = 9,
6146		.g2_irqs = 10,
6147		.atu_move_port_mask = 0xf,
6148		.pvt = true,
6149		.multi_chip = true,
6150		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6151		.ops = &mv88e6350_ops,
6152	},
6153
6154	[MV88E6351] = {
6155		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
6156		.family = MV88E6XXX_FAMILY_6351,
6157		.name = "Marvell 88E6351",
6158		.num_databases = 4096,
6159		.num_macs = 8192,
6160		.num_ports = 7,
6161		.num_internal_phys = 5,
6162		.max_vid = 4095,
6163		.max_sid = 63,
6164		.port_base_addr = 0x10,
6165		.phy_base_addr = 0x0,
6166		.global1_addr = 0x1b,
6167		.global2_addr = 0x1c,
6168		.age_time_coeff = 15000,
6169		.g1_irqs = 9,
6170		.g2_irqs = 10,
6171		.atu_move_port_mask = 0xf,
6172		.pvt = true,
6173		.multi_chip = true,
6174		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6175		.ops = &mv88e6351_ops,
6176	},
6177
6178	[MV88E6352] = {
6179		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
6180		.family = MV88E6XXX_FAMILY_6352,
6181		.name = "Marvell 88E6352",
6182		.num_databases = 4096,
6183		.num_macs = 8192,
6184		.num_ports = 7,
6185		.num_internal_phys = 5,
6186		.num_gpio = 15,
6187		.max_vid = 4095,
6188		.max_sid = 63,
6189		.port_base_addr = 0x10,
6190		.phy_base_addr = 0x0,
6191		.global1_addr = 0x1b,
6192		.global2_addr = 0x1c,
6193		.age_time_coeff = 15000,
6194		.g1_irqs = 9,
6195		.g2_irqs = 10,
6196		.atu_move_port_mask = 0xf,
6197		.pvt = true,
6198		.multi_chip = true,
6199		.edsa_support = MV88E6XXX_EDSA_SUPPORTED,
6200		.ptp_support = true,
6201		.ops = &mv88e6352_ops,
6202	},
6203	[MV88E6390] = {
6204		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
6205		.family = MV88E6XXX_FAMILY_6390,
6206		.name = "Marvell 88E6390",
6207		.num_databases = 4096,
6208		.num_macs = 16384,
6209		.num_ports = 11,	/* 10 + Z80 */
6210		.num_internal_phys = 9,
6211		.num_gpio = 16,
6212		.max_vid = 8191,
6213		.max_sid = 63,
6214		.port_base_addr = 0x0,
6215		.phy_base_addr = 0x0,
6216		.global1_addr = 0x1b,
6217		.global2_addr = 0x1c,
6218		.age_time_coeff = 3750,
6219		.g1_irqs = 9,
6220		.g2_irqs = 14,
6221		.atu_move_port_mask = 0x1f,
6222		.pvt = true,
6223		.multi_chip = true,
6224		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6225		.ptp_support = true,
6226		.ops = &mv88e6390_ops,
6227	},
6228	[MV88E6390X] = {
6229		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
6230		.family = MV88E6XXX_FAMILY_6390,
6231		.name = "Marvell 88E6390X",
6232		.num_databases = 4096,
6233		.num_macs = 16384,
6234		.num_ports = 11,	/* 10 + Z80 */
6235		.num_internal_phys = 9,
6236		.num_gpio = 16,
6237		.max_vid = 8191,
6238		.max_sid = 63,
6239		.port_base_addr = 0x0,
6240		.phy_base_addr = 0x0,
6241		.global1_addr = 0x1b,
6242		.global2_addr = 0x1c,
6243		.age_time_coeff = 3750,
6244		.g1_irqs = 9,
6245		.g2_irqs = 14,
6246		.atu_move_port_mask = 0x1f,
6247		.pvt = true,
6248		.multi_chip = true,
6249		.edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED,
6250		.ptp_support = true,
6251		.ops = &mv88e6390x_ops,
6252	},
6253
6254	[MV88E6393X] = {
6255		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X,
6256		.family = MV88E6XXX_FAMILY_6393,
6257		.name = "Marvell 88E6393X",
6258		.num_databases = 4096,
6259		.num_ports = 11,	/* 10 + Z80 */
6260		.num_internal_phys = 9,
6261		.max_vid = 8191,
6262		.max_sid = 63,
6263		.port_base_addr = 0x0,
6264		.phy_base_addr = 0x0,
6265		.global1_addr = 0x1b,
6266		.global2_addr = 0x1c,
6267		.age_time_coeff = 3750,
6268		.g1_irqs = 10,
6269		.g2_irqs = 14,
6270		.atu_move_port_mask = 0x1f,
6271		.pvt = true,
6272		.multi_chip = true,
6273		.ptp_support = true,
6274		.ops = &mv88e6393x_ops,
6275	},
6276};
6277
6278static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
6279{
6280	int i;
6281
6282	for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
6283		if (mv88e6xxx_table[i].prod_num == prod_num)
6284			return &mv88e6xxx_table[i];
6285
6286	return NULL;
6287}
6288
6289static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
6290{
6291	const struct mv88e6xxx_info *info;
6292	unsigned int prod_num, rev;
6293	u16 id;
6294	int err;
6295
6296	mv88e6xxx_reg_lock(chip);
6297	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
6298	mv88e6xxx_reg_unlock(chip);
6299	if (err)
6300		return err;
6301
6302	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
6303	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
6304
6305	info = mv88e6xxx_lookup_info(prod_num);
6306	if (!info)
6307		return -ENODEV;
6308
6309	/* Update the compatible info with the probed one */
6310	chip->info = info;
6311
6312	dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
6313		 chip->info->prod_num, chip->info->name, rev);
6314
6315	return 0;
6316}
6317
6318static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip,
6319					struct mdio_device *mdiodev)
6320{
6321	int err;
6322
6323	/* dual_chip takes precedence over single/multi-chip modes */
6324	if (chip->info->dual_chip)
6325		return -EINVAL;
6326
6327	/* If the mdio addr is 16 indicating the first port address of a switch
6328	 * (e.g. mv88e6*41) in single chip addressing mode the device may be
6329	 * configured in single chip addressing mode. Setup the smi access as
6330	 * single chip addressing mode and attempt to detect the model of the
6331	 * switch, if this fails the device is not configured in single chip
6332	 * addressing mode.
6333	 */
6334	if (mdiodev->addr != 16)
6335		return -EINVAL;
6336
6337	err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0);
6338	if (err)
6339		return err;
6340
6341	return mv88e6xxx_detect(chip);
6342}
6343
6344static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
6345{
6346	struct mv88e6xxx_chip *chip;
6347
6348	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
6349	if (!chip)
6350		return NULL;
6351
6352	chip->dev = dev;
6353
6354	mutex_init(&chip->reg_lock);
6355	INIT_LIST_HEAD(&chip->mdios);
6356	idr_init(&chip->policies);
6357	INIT_LIST_HEAD(&chip->msts);
6358
6359	return chip;
6360}
6361
6362static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
6363							int port,
6364							enum dsa_tag_protocol m)
6365{
6366	struct mv88e6xxx_chip *chip = ds->priv;
6367
6368	return chip->tag_protocol;
6369}
6370
6371static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds,
6372					 enum dsa_tag_protocol proto)
6373{
6374	struct mv88e6xxx_chip *chip = ds->priv;
6375	enum dsa_tag_protocol old_protocol;
6376	struct dsa_port *cpu_dp;
6377	int err;
6378
6379	switch (proto) {
6380	case DSA_TAG_PROTO_EDSA:
6381		switch (chip->info->edsa_support) {
6382		case MV88E6XXX_EDSA_UNSUPPORTED:
6383			return -EPROTONOSUPPORT;
6384		case MV88E6XXX_EDSA_UNDOCUMENTED:
6385			dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n");
6386			fallthrough;
6387		case MV88E6XXX_EDSA_SUPPORTED:
6388			break;
6389		}
6390		break;
6391	case DSA_TAG_PROTO_DSA:
6392		break;
6393	default:
6394		return -EPROTONOSUPPORT;
6395	}
6396
6397	old_protocol = chip->tag_protocol;
6398	chip->tag_protocol = proto;
6399
6400	mv88e6xxx_reg_lock(chip);
6401	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
6402		err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6403		if (err) {
6404			mv88e6xxx_reg_unlock(chip);
6405			goto unwind;
6406		}
6407	}
6408	mv88e6xxx_reg_unlock(chip);
6409
6410	return 0;
6411
6412unwind:
6413	chip->tag_protocol = old_protocol;
6414
6415	mv88e6xxx_reg_lock(chip);
6416	dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds)
6417		mv88e6xxx_setup_port_mode(chip, cpu_dp->index);
6418	mv88e6xxx_reg_unlock(chip);
6419
6420	return err;
6421}
6422
6423static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
6424				  const struct switchdev_obj_port_mdb *mdb,
6425				  struct dsa_db db)
6426{
6427	struct mv88e6xxx_chip *chip = ds->priv;
6428	int err;
6429
6430	mv88e6xxx_reg_lock(chip);
6431	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
6432					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
6433	mv88e6xxx_reg_unlock(chip);
6434
6435	return err;
6436}
6437
6438static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
6439				  const struct switchdev_obj_port_mdb *mdb,
6440				  struct dsa_db db)
6441{
6442	struct mv88e6xxx_chip *chip = ds->priv;
6443	int err;
6444
6445	mv88e6xxx_reg_lock(chip);
6446	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
6447	mv88e6xxx_reg_unlock(chip);
6448
6449	return err;
6450}
6451
6452static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
6453				     struct dsa_mall_mirror_tc_entry *mirror,
6454				     bool ingress,
6455				     struct netlink_ext_ack *extack)
6456{
6457	enum mv88e6xxx_egress_direction direction = ingress ?
6458						MV88E6XXX_EGRESS_DIR_INGRESS :
6459						MV88E6XXX_EGRESS_DIR_EGRESS;
6460	struct mv88e6xxx_chip *chip = ds->priv;
6461	bool other_mirrors = false;
6462	int i;
6463	int err;
6464
6465	mutex_lock(&chip->reg_lock);
6466	if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
6467	    mirror->to_local_port) {
6468		for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6469			other_mirrors |= ingress ?
6470					 chip->ports[i].mirror_ingress :
6471					 chip->ports[i].mirror_egress;
6472
6473		/* Can't change egress port when other mirror is active */
6474		if (other_mirrors) {
6475			err = -EBUSY;
6476			goto out;
6477		}
6478
6479		err = mv88e6xxx_set_egress_port(chip, direction,
6480						mirror->to_local_port);
6481		if (err)
6482			goto out;
6483	}
6484
6485	err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
6486out:
6487	mutex_unlock(&chip->reg_lock);
6488
6489	return err;
6490}
6491
6492static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
6493				      struct dsa_mall_mirror_tc_entry *mirror)
6494{
6495	enum mv88e6xxx_egress_direction direction = mirror->ingress ?
6496						MV88E6XXX_EGRESS_DIR_INGRESS :
6497						MV88E6XXX_EGRESS_DIR_EGRESS;
6498	struct mv88e6xxx_chip *chip = ds->priv;
6499	bool other_mirrors = false;
6500	int i;
6501
6502	mutex_lock(&chip->reg_lock);
6503	if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
6504		dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
6505
6506	for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
6507		other_mirrors |= mirror->ingress ?
6508				 chip->ports[i].mirror_ingress :
6509				 chip->ports[i].mirror_egress;
6510
6511	/* Reset egress port when no other mirror is active */
6512	if (!other_mirrors) {
6513		if (mv88e6xxx_set_egress_port(chip, direction,
6514					      dsa_upstream_port(ds, port)))
6515			dev_err(ds->dev, "failed to set egress port\n");
6516	}
6517
6518	mutex_unlock(&chip->reg_lock);
6519}
6520
6521static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port,
6522					   struct switchdev_brport_flags flags,
6523					   struct netlink_ext_ack *extack)
6524{
6525	struct mv88e6xxx_chip *chip = ds->priv;
6526	const struct mv88e6xxx_ops *ops;
6527
6528	if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
6529			   BR_BCAST_FLOOD | BR_PORT_LOCKED))
6530		return -EINVAL;
6531
6532	ops = chip->info->ops;
6533
6534	if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood)
6535		return -EINVAL;
6536
6537	if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood)
6538		return -EINVAL;
6539
6540	return 0;
6541}
6542
6543static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
6544				       struct switchdev_brport_flags flags,
6545				       struct netlink_ext_ack *extack)
6546{
6547	struct mv88e6xxx_chip *chip = ds->priv;
6548	int err = -EOPNOTSUPP;
6549
6550	mv88e6xxx_reg_lock(chip);
6551
6552	if (flags.mask & BR_LEARNING) {
6553		bool learning = !!(flags.val & BR_LEARNING);
6554		u16 pav = learning ? (1 << port) : 0;
6555
6556		err = mv88e6xxx_port_set_assoc_vector(chip, port, pav);
6557		if (err)
6558			goto out;
6559	}
6560
6561	if (flags.mask & BR_FLOOD) {
6562		bool unicast = !!(flags.val & BR_FLOOD);
6563
6564		err = chip->info->ops->port_set_ucast_flood(chip, port,
6565							    unicast);
6566		if (err)
6567			goto out;
6568	}
6569
6570	if (flags.mask & BR_MCAST_FLOOD) {
6571		bool multicast = !!(flags.val & BR_MCAST_FLOOD);
6572
6573		err = chip->info->ops->port_set_mcast_flood(chip, port,
6574							    multicast);
6575		if (err)
6576			goto out;
6577	}
6578
6579	if (flags.mask & BR_BCAST_FLOOD) {
6580		bool broadcast = !!(flags.val & BR_BCAST_FLOOD);
6581
6582		err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast);
6583		if (err)
6584			goto out;
6585	}
6586
6587	if (flags.mask & BR_PORT_LOCKED) {
6588		bool locked = !!(flags.val & BR_PORT_LOCKED);
6589
6590		err = mv88e6xxx_port_set_lock(chip, port, locked);
6591		if (err)
6592			goto out;
6593	}
6594out:
6595	mv88e6xxx_reg_unlock(chip);
6596
6597	return err;
6598}
6599
6600static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
6601				      struct dsa_lag lag,
6602				      struct netdev_lag_upper_info *info,
6603				      struct netlink_ext_ack *extack)
6604{
6605	struct mv88e6xxx_chip *chip = ds->priv;
6606	struct dsa_port *dp;
6607	int members = 0;
6608
6609	if (!mv88e6xxx_has_lag(chip)) {
6610		NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload");
6611		return false;
6612	}
6613
6614	if (!lag.id)
6615		return false;
6616
6617	dsa_lag_foreach_port(dp, ds->dst, &lag)
6618		/* Includes the port joining the LAG */
6619		members++;
6620
6621	if (members > 8) {
6622		NL_SET_ERR_MSG_MOD(extack,
6623				   "Cannot offload more than 8 LAG ports");
6624		return false;
6625	}
6626
6627	/* We could potentially relax this to include active
6628	 * backup in the future.
6629	 */
6630	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
6631		NL_SET_ERR_MSG_MOD(extack,
6632				   "Can only offload LAG using hash TX type");
6633		return false;
6634	}
6635
6636	/* Ideally we would also validate that the hash type matches
6637	 * the hardware. Alas, this is always set to unknown on team
6638	 * interfaces.
6639	 */
6640	return true;
6641}
6642
6643static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag)
6644{
6645	struct mv88e6xxx_chip *chip = ds->priv;
6646	struct dsa_port *dp;
6647	u16 map = 0;
6648	int id;
6649
6650	/* DSA LAG IDs are one-based, hardware is zero-based */
6651	id = lag.id - 1;
6652
6653	/* Build the map of all ports to distribute flows destined for
6654	 * this LAG. This can be either a local user port, or a DSA
6655	 * port if the LAG port is on a remote chip.
6656	 */
6657	dsa_lag_foreach_port(dp, ds->dst, &lag)
6658		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
6659
6660	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
6661}
6662
6663static const u8 mv88e6xxx_lag_mask_table[8][8] = {
6664	/* Row number corresponds to the number of active members in a
6665	 * LAG. Each column states which of the eight hash buckets are
6666	 * mapped to the column:th port in the LAG.
6667	 *
6668	 * Example: In a LAG with three active ports, the second port
6669	 * ([2][1]) would be selected for traffic mapped to buckets
6670	 * 3,4,5 (0x38).
6671	 */
6672	{ 0xff,    0,    0,    0,    0,    0,    0,    0 },
6673	{ 0x0f, 0xf0,    0,    0,    0,    0,    0,    0 },
6674	{ 0x07, 0x38, 0xc0,    0,    0,    0,    0,    0 },
6675	{ 0x03, 0x0c, 0x30, 0xc0,    0,    0,    0,    0 },
6676	{ 0x03, 0x0c, 0x30, 0x40, 0x80,    0,    0,    0 },
6677	{ 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80,    0,    0 },
6678	{ 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,    0 },
6679	{ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 },
6680};
6681
6682static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
6683					int num_tx, int nth)
6684{
6685	u8 active = 0;
6686	int i;
6687
6688	num_tx = num_tx <= 8 ? num_tx : 8;
6689	if (nth < num_tx)
6690		active = mv88e6xxx_lag_mask_table[num_tx - 1][nth];
6691
6692	for (i = 0; i < 8; i++) {
6693		if (BIT(i) & active)
6694			mask[i] |= BIT(port);
6695	}
6696}
6697
6698static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
6699{
6700	struct mv88e6xxx_chip *chip = ds->priv;
6701	unsigned int id, num_tx;
6702	struct dsa_port *dp;
6703	struct dsa_lag *lag;
6704	int i, err, nth;
6705	u16 mask[8];
6706	u16 ivec;
6707
6708	/* Assume no port is a member of any LAG. */
6709	ivec = BIT(mv88e6xxx_num_ports(chip)) - 1;
6710
6711	/* Disable all masks for ports that _are_ members of a LAG. */
6712	dsa_switch_for_each_port(dp, ds) {
6713		if (!dp->lag)
6714			continue;
6715
6716		ivec &= ~BIT(dp->index);
6717	}
6718
6719	for (i = 0; i < 8; i++)
6720		mask[i] = ivec;
6721
6722	/* Enable the correct subset of masks for all LAG ports that
6723	 * are in the Tx set.
6724	 */
6725	dsa_lags_foreach_id(id, ds->dst) {
6726		lag = dsa_lag_by_id(ds->dst, id);
6727		if (!lag)
6728			continue;
6729
6730		num_tx = 0;
6731		dsa_lag_foreach_port(dp, ds->dst, lag) {
6732			if (dp->lag_tx_enabled)
6733				num_tx++;
6734		}
6735
6736		if (!num_tx)
6737			continue;
6738
6739		nth = 0;
6740		dsa_lag_foreach_port(dp, ds->dst, lag) {
6741			if (!dp->lag_tx_enabled)
6742				continue;
6743
6744			if (dp->ds == ds)
6745				mv88e6xxx_lag_set_port_mask(mask, dp->index,
6746							    num_tx, nth);
6747
6748			nth++;
6749		}
6750	}
6751
6752	for (i = 0; i < 8; i++) {
6753		err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]);
6754		if (err)
6755			return err;
6756	}
6757
6758	return 0;
6759}
6760
6761static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
6762					struct dsa_lag lag)
6763{
6764	int err;
6765
6766	err = mv88e6xxx_lag_sync_masks(ds);
6767
6768	if (!err)
6769		err = mv88e6xxx_lag_sync_map(ds, lag);
6770
6771	return err;
6772}
6773
6774static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
6775{
6776	struct mv88e6xxx_chip *chip = ds->priv;
6777	int err;
6778
6779	mv88e6xxx_reg_lock(chip);
6780	err = mv88e6xxx_lag_sync_masks(ds);
6781	mv88e6xxx_reg_unlock(chip);
6782	return err;
6783}
6784
6785static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
6786				   struct dsa_lag lag,
6787				   struct netdev_lag_upper_info *info,
6788				   struct netlink_ext_ack *extack)
6789{
6790	struct mv88e6xxx_chip *chip = ds->priv;
6791	int err, id;
6792
6793	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6794		return -EOPNOTSUPP;
6795
6796	/* DSA LAG IDs are one-based */
6797	id = lag.id - 1;
6798
6799	mv88e6xxx_reg_lock(chip);
6800
6801	err = mv88e6xxx_port_set_trunk(chip, port, true, id);
6802	if (err)
6803		goto err_unlock;
6804
6805	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6806	if (err)
6807		goto err_clear_trunk;
6808
6809	mv88e6xxx_reg_unlock(chip);
6810	return 0;
6811
6812err_clear_trunk:
6813	mv88e6xxx_port_set_trunk(chip, port, false, 0);
6814err_unlock:
6815	mv88e6xxx_reg_unlock(chip);
6816	return err;
6817}
6818
6819static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
6820				    struct dsa_lag lag)
6821{
6822	struct mv88e6xxx_chip *chip = ds->priv;
6823	int err_sync, err_trunk;
6824
6825	mv88e6xxx_reg_lock(chip);
6826	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6827	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
6828	mv88e6xxx_reg_unlock(chip);
6829	return err_sync ? : err_trunk;
6830}
6831
6832static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
6833					  int port)
6834{
6835	struct mv88e6xxx_chip *chip = ds->priv;
6836	int err;
6837
6838	mv88e6xxx_reg_lock(chip);
6839	err = mv88e6xxx_lag_sync_masks(ds);
6840	mv88e6xxx_reg_unlock(chip);
6841	return err;
6842}
6843
6844static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
6845					int port, struct dsa_lag lag,
6846					struct netdev_lag_upper_info *info,
6847					struct netlink_ext_ack *extack)
6848{
6849	struct mv88e6xxx_chip *chip = ds->priv;
6850	int err;
6851
6852	if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack))
6853		return -EOPNOTSUPP;
6854
6855	mv88e6xxx_reg_lock(chip);
6856
6857	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
6858	if (err)
6859		goto unlock;
6860
6861	err = mv88e6xxx_pvt_map(chip, sw_index, port);
6862
6863unlock:
6864	mv88e6xxx_reg_unlock(chip);
6865	return err;
6866}
6867
6868static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
6869					 int port, struct dsa_lag lag)
6870{
6871	struct mv88e6xxx_chip *chip = ds->priv;
6872	int err_sync, err_pvt;
6873
6874	mv88e6xxx_reg_lock(chip);
6875	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
6876	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
6877	mv88e6xxx_reg_unlock(chip);
6878	return err_sync ? : err_pvt;
6879}
6880
6881static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
6882	.get_tag_protocol	= mv88e6xxx_get_tag_protocol,
6883	.change_tag_protocol	= mv88e6xxx_change_tag_protocol,
6884	.setup			= mv88e6xxx_setup,
6885	.teardown		= mv88e6xxx_teardown,
6886	.port_setup		= mv88e6xxx_port_setup,
6887	.port_teardown		= mv88e6xxx_port_teardown,
6888	.phylink_get_caps	= mv88e6xxx_get_caps,
6889	.phylink_mac_link_state	= mv88e6xxx_serdes_pcs_get_state,
6890	.phylink_mac_config	= mv88e6xxx_mac_config,
6891	.phylink_mac_an_restart	= mv88e6xxx_serdes_pcs_an_restart,
6892	.phylink_mac_link_down	= mv88e6xxx_mac_link_down,
6893	.phylink_mac_link_up	= mv88e6xxx_mac_link_up,
6894	.get_strings		= mv88e6xxx_get_strings,
6895	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
6896	.get_sset_count		= mv88e6xxx_get_sset_count,
6897	.port_enable		= mv88e6xxx_port_enable,
6898	.port_disable		= mv88e6xxx_port_disable,
6899	.port_max_mtu		= mv88e6xxx_get_max_mtu,
6900	.port_change_mtu	= mv88e6xxx_change_mtu,
6901	.get_mac_eee		= mv88e6xxx_get_mac_eee,
6902	.set_mac_eee		= mv88e6xxx_set_mac_eee,
6903	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
6904	.get_eeprom		= mv88e6xxx_get_eeprom,
6905	.set_eeprom		= mv88e6xxx_set_eeprom,
6906	.get_regs_len		= mv88e6xxx_get_regs_len,
6907	.get_regs		= mv88e6xxx_get_regs,
6908	.get_rxnfc		= mv88e6xxx_get_rxnfc,
6909	.set_rxnfc		= mv88e6xxx_set_rxnfc,
6910	.set_ageing_time	= mv88e6xxx_set_ageing_time,
6911	.port_bridge_join	= mv88e6xxx_port_bridge_join,
6912	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
6913	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
6914	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
6915	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
6916	.port_mst_state_set	= mv88e6xxx_port_mst_state_set,
6917	.port_fast_age		= mv88e6xxx_port_fast_age,
6918	.port_vlan_fast_age	= mv88e6xxx_port_vlan_fast_age,
6919	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
6920	.port_vlan_add		= mv88e6xxx_port_vlan_add,
6921	.port_vlan_del		= mv88e6xxx_port_vlan_del,
6922	.vlan_msti_set		= mv88e6xxx_vlan_msti_set,
6923	.port_fdb_add		= mv88e6xxx_port_fdb_add,
6924	.port_fdb_del		= mv88e6xxx_port_fdb_del,
6925	.port_fdb_dump		= mv88e6xxx_port_fdb_dump,
6926	.port_mdb_add		= mv88e6xxx_port_mdb_add,
6927	.port_mdb_del		= mv88e6xxx_port_mdb_del,
6928	.port_mirror_add	= mv88e6xxx_port_mirror_add,
6929	.port_mirror_del	= mv88e6xxx_port_mirror_del,
6930	.crosschip_bridge_join	= mv88e6xxx_crosschip_bridge_join,
6931	.crosschip_bridge_leave	= mv88e6xxx_crosschip_bridge_leave,
6932	.port_hwtstamp_set	= mv88e6xxx_port_hwtstamp_set,
6933	.port_hwtstamp_get	= mv88e6xxx_port_hwtstamp_get,
6934	.port_txtstamp		= mv88e6xxx_port_txtstamp,
6935	.port_rxtstamp		= mv88e6xxx_port_rxtstamp,
6936	.get_ts_info		= mv88e6xxx_get_ts_info,
6937	.devlink_param_get	= mv88e6xxx_devlink_param_get,
6938	.devlink_param_set	= mv88e6xxx_devlink_param_set,
6939	.devlink_info_get	= mv88e6xxx_devlink_info_get,
6940	.port_lag_change	= mv88e6xxx_port_lag_change,
6941	.port_lag_join		= mv88e6xxx_port_lag_join,
6942	.port_lag_leave		= mv88e6xxx_port_lag_leave,
6943	.crosschip_lag_change	= mv88e6xxx_crosschip_lag_change,
6944	.crosschip_lag_join	= mv88e6xxx_crosschip_lag_join,
6945	.crosschip_lag_leave	= mv88e6xxx_crosschip_lag_leave,
6946};
6947
6948static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
6949{
6950	struct device *dev = chip->dev;
6951	struct dsa_switch *ds;
6952
6953	ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
6954	if (!ds)
6955		return -ENOMEM;
6956
6957	ds->dev = dev;
6958	ds->num_ports = mv88e6xxx_num_ports(chip);
6959	ds->priv = chip;
6960	ds->dev = dev;
6961	ds->ops = &mv88e6xxx_switch_ops;
6962	ds->ageing_time_min = chip->info->age_time_coeff;
6963	ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX;
6964
6965	/* Some chips support up to 32, but that requires enabling the
6966	 * 5-bit port mode, which we do not support. 640k^W16 ought to
6967	 * be enough for anyone.
6968	 */
6969	ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0;
6970
6971	dev_set_drvdata(dev, ds);
6972
6973	return dsa_register_switch(ds);
6974}
6975
6976static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
6977{
6978	dsa_unregister_switch(chip->ds);
6979}
6980
6981static const void *pdata_device_get_match_data(struct device *dev)
6982{
6983	const struct of_device_id *matches = dev->driver->of_match_table;
6984	const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data;
6985
6986	for (; matches->name[0] || matches->type[0] || matches->compatible[0];
6987	     matches++) {
6988		if (!strcmp(pdata->compatible, matches->compatible))
6989			return matches->data;
6990	}
6991	return NULL;
6992}
6993
6994/* There is no suspend to RAM support at DSA level yet, the switch configuration
6995 * would be lost after a power cycle so prevent it to be suspended.
6996 */
6997static int __maybe_unused mv88e6xxx_suspend(struct device *dev)
6998{
6999	return -EOPNOTSUPP;
7000}
7001
7002static int __maybe_unused mv88e6xxx_resume(struct device *dev)
7003{
7004	return 0;
7005}
7006
7007static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume);
7008
7009static int mv88e6xxx_probe(struct mdio_device *mdiodev)
7010{
7011	struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data;
7012	const struct mv88e6xxx_info *compat_info = NULL;
7013	struct device *dev = &mdiodev->dev;
7014	struct device_node *np = dev->of_node;
7015	struct mv88e6xxx_chip *chip;
7016	int port;
7017	int err;
7018
7019	if (!np && !pdata)
7020		return -EINVAL;
7021
7022	if (np)
7023		compat_info = of_device_get_match_data(dev);
7024
7025	if (pdata) {
7026		compat_info = pdata_device_get_match_data(dev);
7027
7028		if (!pdata->netdev)
7029			return -EINVAL;
7030
7031		for (port = 0; port < DSA_MAX_PORTS; port++) {
7032			if (!(pdata->enabled_ports & (1 << port)))
7033				continue;
7034			if (strcmp(pdata->cd.port_names[port], "cpu"))
7035				continue;
7036			pdata->cd.netdev[port] = &pdata->netdev->dev;
7037			break;
7038		}
7039	}
7040
7041	if (!compat_info)
7042		return -EINVAL;
7043
7044	chip = mv88e6xxx_alloc_chip(dev);
7045	if (!chip) {
7046		err = -ENOMEM;
7047		goto out;
7048	}
7049
7050	chip->info = compat_info;
7051
7052	chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
7053	if (IS_ERR(chip->reset)) {
7054		err = PTR_ERR(chip->reset);
7055		goto out;
7056	}
7057	if (chip->reset)
7058		usleep_range(1000, 2000);
7059
7060	/* Detect if the device is configured in single chip addressing mode,
7061	 * otherwise continue with address specific smi init/detection.
7062	 */
7063	err = mv88e6xxx_single_chip_detect(chip, mdiodev);
7064	if (err) {
7065		err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
7066		if (err)
7067			goto out;
7068
7069		err = mv88e6xxx_detect(chip);
7070		if (err)
7071			goto out;
7072	}
7073
7074	if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED)
7075		chip->tag_protocol = DSA_TAG_PROTO_EDSA;
7076	else
7077		chip->tag_protocol = DSA_TAG_PROTO_DSA;
7078
7079	mv88e6xxx_phy_init(chip);
7080
7081	if (chip->info->ops->get_eeprom) {
7082		if (np)
7083			of_property_read_u32(np, "eeprom-length",
7084					     &chip->eeprom_len);
7085		else
7086			chip->eeprom_len = pdata->eeprom_len;
7087	}
7088
7089	mv88e6xxx_reg_lock(chip);
7090	err = mv88e6xxx_switch_reset(chip);
7091	mv88e6xxx_reg_unlock(chip);
7092	if (err)
7093		goto out;
7094
7095	if (np) {
7096		chip->irq = of_irq_get(np, 0);
7097		if (chip->irq == -EPROBE_DEFER) {
7098			err = chip->irq;
7099			goto out;
7100		}
7101	}
7102
7103	if (pdata)
7104		chip->irq = pdata->irq;
7105
7106	/* Has to be performed before the MDIO bus is created, because
7107	 * the PHYs will link their interrupts to these interrupt
7108	 * controllers
7109	 */
7110	mv88e6xxx_reg_lock(chip);
7111	if (chip->irq > 0)
7112		err = mv88e6xxx_g1_irq_setup(chip);
7113	else
7114		err = mv88e6xxx_irq_poll_setup(chip);
7115	mv88e6xxx_reg_unlock(chip);
7116
7117	if (err)
7118		goto out;
7119
7120	if (chip->info->g2_irqs > 0) {
7121		err = mv88e6xxx_g2_irq_setup(chip);
7122		if (err)
7123			goto out_g1_irq;
7124	}
7125
7126	err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
7127	if (err)
7128		goto out_g2_irq;
7129
7130	err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
7131	if (err)
7132		goto out_g1_atu_prob_irq;
7133
7134	err = mv88e6xxx_mdios_register(chip, np);
7135	if (err)
7136		goto out_g1_vtu_prob_irq;
7137
7138	err = mv88e6xxx_register_switch(chip);
7139	if (err)
7140		goto out_mdio;
7141
7142	return 0;
7143
7144out_mdio:
7145	mv88e6xxx_mdios_unregister(chip);
7146out_g1_vtu_prob_irq:
7147	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7148out_g1_atu_prob_irq:
7149	mv88e6xxx_g1_atu_prob_irq_free(chip);
7150out_g2_irq:
7151	if (chip->info->g2_irqs > 0)
7152		mv88e6xxx_g2_irq_free(chip);
7153out_g1_irq:
7154	if (chip->irq > 0)
7155		mv88e6xxx_g1_irq_free(chip);
7156	else
7157		mv88e6xxx_irq_poll_free(chip);
7158out:
7159	if (pdata)
7160		dev_put(pdata->netdev);
7161
7162	return err;
7163}
7164
7165static void mv88e6xxx_remove(struct mdio_device *mdiodev)
7166{
7167	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7168	struct mv88e6xxx_chip *chip;
7169
7170	if (!ds)
7171		return;
7172
7173	chip = ds->priv;
7174
7175	if (chip->info->ptp_support) {
7176		mv88e6xxx_hwtstamp_free(chip);
7177		mv88e6xxx_ptp_free(chip);
7178	}
7179
7180	mv88e6xxx_phy_destroy(chip);
7181	mv88e6xxx_unregister_switch(chip);
7182	mv88e6xxx_mdios_unregister(chip);
7183
7184	mv88e6xxx_g1_vtu_prob_irq_free(chip);
7185	mv88e6xxx_g1_atu_prob_irq_free(chip);
7186
7187	if (chip->info->g2_irqs > 0)
7188		mv88e6xxx_g2_irq_free(chip);
7189
7190	if (chip->irq > 0)
7191		mv88e6xxx_g1_irq_free(chip);
7192	else
7193		mv88e6xxx_irq_poll_free(chip);
7194}
7195
7196static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
7197{
7198	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
7199
7200	if (!ds)
7201		return;
7202
7203	dsa_switch_shutdown(ds);
7204
7205	dev_set_drvdata(&mdiodev->dev, NULL);
7206}
7207
7208static const struct of_device_id mv88e6xxx_of_match[] = {
7209	{
7210		.compatible = "marvell,mv88e6085",
7211		.data = &mv88e6xxx_table[MV88E6085],
7212	},
7213	{
7214		.compatible = "marvell,mv88e6190",
7215		.data = &mv88e6xxx_table[MV88E6190],
7216	},
7217	{
7218		.compatible = "marvell,mv88e6250",
7219		.data = &mv88e6xxx_table[MV88E6250],
7220	},
7221	{ /* sentinel */ },
7222};
7223
7224MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
7225
7226static struct mdio_driver mv88e6xxx_driver = {
7227	.probe	= mv88e6xxx_probe,
7228	.remove = mv88e6xxx_remove,
7229	.shutdown = mv88e6xxx_shutdown,
7230	.mdiodrv.driver = {
7231		.name = "mv88e6085",
7232		.of_match_table = mv88e6xxx_of_match,
7233		.pm = &mv88e6xxx_pm_ops,
7234	},
7235};
7236
7237mdio_module_driver(mv88e6xxx_driver);
7238
7239MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
7240MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
7241MODULE_LICENSE("GPL");