1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Marvell 88e6xxx Ethernet switch single-chip support 4 * 5 * Copyright (c) 2008 Marvell Semiconductor 6 * 7 * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> 8 * 9 * Copyright (c) 2016-2017 Savoir-faire Linux Inc. 10 * Vivien Didelot <vivien.didelot@savoirfairelinux.com> 11 */ 12 13#include <linux/bitfield.h> 14#include <linux/delay.h> 15#include <linux/dsa/mv88e6xxx.h> 16#include <linux/etherdevice.h> 17#include <linux/ethtool.h> 18#include <linux/if_bridge.h> 19#include <linux/interrupt.h> 20#include <linux/irq.h> 21#include <linux/irqdomain.h> 22#include <linux/jiffies.h> 23#include <linux/list.h> 24#include <linux/mdio.h> 25#include <linux/module.h> 26#include <linux/of.h> 27#include <linux/of_irq.h> 28#include <linux/of_mdio.h> 29#include <linux/platform_data/mv88e6xxx.h> 30#include <linux/netdevice.h> 31#include <linux/gpio/consumer.h> 32#include <linux/phylink.h> 33#include <net/dsa.h> 34 35#include "chip.h" 36#include "devlink.h" 37#include "global1.h" 38#include "global2.h" 39#include "hwtstamp.h" 40#include "phy.h" 41#include "port.h" 42#include "ptp.h" 43#include "serdes.h" 44#include "smi.h" 45 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 err = mv88e6xxx_read(chip, addr, reg, &data); 113 if (err) 114 return err; 115 116 if ((data & mask) == val) 117 return 0; 118 119 dev_err(chip->dev, "Timeout while waiting for switch\n"); 120 return -ETIMEDOUT; 121} 122 123int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg, 124 int bit, int val) 125{ 126 return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit), 127 val ? BIT(bit) : 0x0000); 128} 129 130struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) 131{ 132 struct mv88e6xxx_mdio_bus *mdio_bus; 133 134 mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, 135 list); 136 if (!mdio_bus) 137 return NULL; 138 139 return mdio_bus->bus; 140} 141 142static void mv88e6xxx_g1_irq_mask(struct irq_data *d) 143{ 144 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 145 unsigned int n = d->hwirq; 146 147 chip->g1_irq.masked |= (1 << n); 148} 149 150static void mv88e6xxx_g1_irq_unmask(struct irq_data *d) 151{ 152 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 153 unsigned int n = d->hwirq; 154 155 chip->g1_irq.masked &= ~(1 << n); 156} 157 158static irqreturn_t mv88e6xxx_g1_irq_thread_work(struct mv88e6xxx_chip *chip) 159{ 160 unsigned int nhandled = 0; 161 unsigned int sub_irq; 162 unsigned int n; 163 u16 reg; 164 u16 ctl1; 165 int err; 166 167 mv88e6xxx_reg_lock(chip); 168 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 169 mv88e6xxx_reg_unlock(chip); 170 171 if (err) 172 goto out; 173 174 do { 175 for (n = 0; n < chip->g1_irq.nirqs; ++n) { 176 if (reg & (1 << n)) { 177 sub_irq = irq_find_mapping(chip->g1_irq.domain, 178 n); 179 handle_nested_irq(sub_irq); 180 ++nhandled; 181 } 182 } 183 184 mv88e6xxx_reg_lock(chip); 185 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &ctl1); 186 if (err) 187 goto unlock; 188 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 189unlock: 190 mv88e6xxx_reg_unlock(chip); 191 if (err) 192 goto out; 193 ctl1 &= GENMASK(chip->g1_irq.nirqs, 0); 194 } while (reg & ctl1); 195 196out: 197 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); 198} 199 200static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id) 201{ 202 struct mv88e6xxx_chip *chip = dev_id; 203 204 return mv88e6xxx_g1_irq_thread_work(chip); 205} 206 207static void mv88e6xxx_g1_irq_bus_lock(struct irq_data *d) 208{ 209 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 210 211 mv88e6xxx_reg_lock(chip); 212} 213 214static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d) 215{ 216 struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d); 217 u16 mask = GENMASK(chip->g1_irq.nirqs, 0); 218 u16 reg; 219 int err; 220 221 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, ®); 222 if (err) 223 goto out; 224 225 reg &= ~mask; 226 reg |= (~chip->g1_irq.masked & mask); 227 228 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg); 229 if (err) 230 goto out; 231 232out: 233 mv88e6xxx_reg_unlock(chip); 234} 235 236static const struct irq_chip mv88e6xxx_g1_irq_chip = { 237 .name = "mv88e6xxx-g1", 238 .irq_mask = mv88e6xxx_g1_irq_mask, 239 .irq_unmask = mv88e6xxx_g1_irq_unmask, 240 .irq_bus_lock = mv88e6xxx_g1_irq_bus_lock, 241 .irq_bus_sync_unlock = mv88e6xxx_g1_irq_bus_sync_unlock, 242}; 243 244static int mv88e6xxx_g1_irq_domain_map(struct irq_domain *d, 245 unsigned int irq, 246 irq_hw_number_t hwirq) 247{ 248 struct mv88e6xxx_chip *chip = d->host_data; 249 250 irq_set_chip_data(irq, d->host_data); 251 irq_set_chip_and_handler(irq, &chip->g1_irq.chip, handle_level_irq); 252 irq_set_noprobe(irq); 253 254 return 0; 255} 256 257static const struct irq_domain_ops mv88e6xxx_g1_irq_domain_ops = { 258 .map = mv88e6xxx_g1_irq_domain_map, 259 .xlate = irq_domain_xlate_twocell, 260}; 261 262/* To be called with reg_lock held */ 263static void mv88e6xxx_g1_irq_free_common(struct mv88e6xxx_chip *chip) 264{ 265 int irq, virq; 266 u16 mask; 267 268 mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); 269 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 270 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 271 272 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) { 273 virq = irq_find_mapping(chip->g1_irq.domain, irq); 274 irq_dispose_mapping(virq); 275 } 276 277 irq_domain_remove(chip->g1_irq.domain); 278} 279 280static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) 281{ 282 /* 283 * free_irq must be called without reg_lock taken because the irq 284 * handler takes this lock, too. 285 */ 286 free_irq(chip->irq, chip); 287 288 mv88e6xxx_reg_lock(chip); 289 mv88e6xxx_g1_irq_free_common(chip); 290 mv88e6xxx_reg_unlock(chip); 291} 292 293static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip) 294{ 295 int err, irq, virq; 296 u16 reg, mask; 297 298 chip->g1_irq.nirqs = chip->info->g1_irqs; 299 chip->g1_irq.domain = irq_domain_add_simple( 300 NULL, chip->g1_irq.nirqs, 0, 301 &mv88e6xxx_g1_irq_domain_ops, chip); 302 if (!chip->g1_irq.domain) 303 return -ENOMEM; 304 305 for (irq = 0; irq < chip->g1_irq.nirqs; irq++) 306 irq_create_mapping(chip->g1_irq.domain, irq); 307 308 chip->g1_irq.chip = mv88e6xxx_g1_irq_chip; 309 chip->g1_irq.masked = ~0; 310 311 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); 312 if (err) 313 goto out_mapping; 314 315 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 316 317 err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 318 if (err) 319 goto out_disable; 320 321 /* Reading the interrupt status clears (most of) them */ 322 err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, ®); 323 if (err) 324 goto out_disable; 325 326 return 0; 327 328out_disable: 329 mask &= ~GENMASK(chip->g1_irq.nirqs, 0); 330 mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); 331 332out_mapping: 333 for (irq = 0; irq < 16; irq++) { 334 virq = irq_find_mapping(chip->g1_irq.domain, irq); 335 irq_dispose_mapping(virq); 336 } 337 338 irq_domain_remove(chip->g1_irq.domain); 339 340 return err; 341} 342 343static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) 344{ 345 static struct lock_class_key lock_key; 346 static struct lock_class_key request_key; 347 int err; 348 349 err = mv88e6xxx_g1_irq_setup_common(chip); 350 if (err) 351 return err; 352 353 /* These lock classes tells lockdep that global 1 irqs are in 354 * a different category than their parent GPIO, so it won't 355 * report false recursion. 356 */ 357 irq_set_lockdep_class(chip->irq, &lock_key, &request_key); 358 359 snprintf(chip->irq_name, sizeof(chip->irq_name), 360 "mv88e6xxx-%s", dev_name(chip->dev)); 361 362 mv88e6xxx_reg_unlock(chip); 363 err = request_threaded_irq(chip->irq, NULL, 364 mv88e6xxx_g1_irq_thread_fn, 365 IRQF_ONESHOT | IRQF_SHARED, 366 chip->irq_name, chip); 367 mv88e6xxx_reg_lock(chip); 368 if (err) 369 mv88e6xxx_g1_irq_free_common(chip); 370 371 return err; 372} 373 374static void mv88e6xxx_irq_poll(struct kthread_work *work) 375{ 376 struct mv88e6xxx_chip *chip = container_of(work, 377 struct mv88e6xxx_chip, 378 irq_poll_work.work); 379 mv88e6xxx_g1_irq_thread_work(chip); 380 381 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, 382 msecs_to_jiffies(100)); 383} 384 385static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) 386{ 387 int err; 388 389 err = mv88e6xxx_g1_irq_setup_common(chip); 390 if (err) 391 return err; 392 393 kthread_init_delayed_work(&chip->irq_poll_work, 394 mv88e6xxx_irq_poll); 395 396 chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); 397 if (IS_ERR(chip->kworker)) 398 return PTR_ERR(chip->kworker); 399 400 kthread_queue_delayed_work(chip->kworker, &chip->irq_poll_work, 401 msecs_to_jiffies(100)); 402 403 return 0; 404} 405 406static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) 407{ 408 kthread_cancel_delayed_work_sync(&chip->irq_poll_work); 409 kthread_destroy_worker(chip->kworker); 410 411 mv88e6xxx_reg_lock(chip); 412 mv88e6xxx_g1_irq_free_common(chip); 413 mv88e6xxx_reg_unlock(chip); 414} 415 416static int mv88e6xxx_port_config_interface(struct mv88e6xxx_chip *chip, 417 int port, phy_interface_t interface) 418{ 419 int err; 420 421 if (chip->info->ops->port_set_rgmii_delay) { 422 err = chip->info->ops->port_set_rgmii_delay(chip, port, 423 interface); 424 if (err && err != -EOPNOTSUPP) 425 return err; 426 } 427 428 if (chip->info->ops->port_set_cmode) { 429 err = chip->info->ops->port_set_cmode(chip, port, 430 interface); 431 if (err && err != -EOPNOTSUPP) 432 return err; 433 } 434 435 return 0; 436} 437 438static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, 439 int link, int speed, int duplex, int pause, 440 phy_interface_t mode) 441{ 442 int err; 443 444 if (!chip->info->ops->port_set_link) 445 return 0; 446 447 /* Port's MAC control must not be changed unless the link is down */ 448 err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN); 449 if (err) 450 return err; 451 452 if (chip->info->ops->port_set_speed_duplex) { 453 err = chip->info->ops->port_set_speed_duplex(chip, port, 454 speed, duplex); 455 if (err && err != -EOPNOTSUPP) 456 goto restore_link; 457 } 458 459 if (chip->info->ops->port_set_pause) { 460 err = chip->info->ops->port_set_pause(chip, port, pause); 461 if (err) 462 goto restore_link; 463 } 464 465 err = mv88e6xxx_port_config_interface(chip, port, mode); 466restore_link: 467 if (chip->info->ops->port_set_link(chip, port, link)) 468 dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port); 469 470 return err; 471} 472 473static int mv88e6xxx_phy_is_internal(struct mv88e6xxx_chip *chip, int port) 474{ 475 return port >= chip->info->internal_phys_offset && 476 port < chip->info->num_internal_phys + 477 chip->info->internal_phys_offset; 478} 479 480static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port) 481{ 482 u16 reg; 483 int err; 484 485 /* The 88e6250 family does not have the PHY detect bit. Instead, 486 * report whether the port is internal. 487 */ 488 if (chip->info->family == MV88E6XXX_FAMILY_6250) 489 return mv88e6xxx_phy_is_internal(chip, port); 490 491 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, ®); 492 if (err) { 493 dev_err(chip->dev, 494 "p%d: %s: failed to read port status\n", 495 port, __func__); 496 return err; 497 } 498 499 return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT); 500} 501 502static const u8 mv88e6185_phy_interface_modes[] = { 503 [MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII, 504 [MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII, 505 [MV88E6185_PORT_STS_CMODE_MII_100] = PHY_INTERFACE_MODE_MII, 506 [MV88E6185_PORT_STS_CMODE_MII_10] = PHY_INTERFACE_MODE_MII, 507 [MV88E6185_PORT_STS_CMODE_SERDES] = PHY_INTERFACE_MODE_1000BASEX, 508 [MV88E6185_PORT_STS_CMODE_1000BASE_X] = PHY_INTERFACE_MODE_1000BASEX, 509 [MV88E6185_PORT_STS_CMODE_PHY] = PHY_INTERFACE_MODE_SGMII, 510}; 511 512static void mv88e6095_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 513 struct phylink_config *config) 514{ 515 u8 cmode = chip->ports[port].cmode; 516 517 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; 518 519 if (mv88e6xxx_phy_is_internal(chip, port)) { 520 __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); 521 } else { 522 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) && 523 mv88e6185_phy_interface_modes[cmode]) 524 __set_bit(mv88e6185_phy_interface_modes[cmode], 525 config->supported_interfaces); 526 527 config->mac_capabilities |= MAC_1000FD; 528 } 529} 530 531static void mv88e6185_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 532 struct phylink_config *config) 533{ 534 u8 cmode = chip->ports[port].cmode; 535 536 if (cmode < ARRAY_SIZE(mv88e6185_phy_interface_modes) && 537 mv88e6185_phy_interface_modes[cmode]) 538 __set_bit(mv88e6185_phy_interface_modes[cmode], 539 config->supported_interfaces); 540 541 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 542 MAC_1000FD; 543} 544 545static const u8 mv88e6xxx_phy_interface_modes[] = { 546 [MV88E6XXX_PORT_STS_CMODE_MII_PHY] = PHY_INTERFACE_MODE_REVMII, 547 [MV88E6XXX_PORT_STS_CMODE_MII] = PHY_INTERFACE_MODE_MII, 548 [MV88E6XXX_PORT_STS_CMODE_GMII] = PHY_INTERFACE_MODE_GMII, 549 [MV88E6XXX_PORT_STS_CMODE_RMII_PHY] = PHY_INTERFACE_MODE_REVRMII, 550 [MV88E6XXX_PORT_STS_CMODE_RMII] = PHY_INTERFACE_MODE_RMII, 551 [MV88E6XXX_PORT_STS_CMODE_100BASEX] = PHY_INTERFACE_MODE_100BASEX, 552 [MV88E6XXX_PORT_STS_CMODE_1000BASEX] = PHY_INTERFACE_MODE_1000BASEX, 553 [MV88E6XXX_PORT_STS_CMODE_SGMII] = PHY_INTERFACE_MODE_SGMII, 554 /* higher interface modes are not needed here, since ports supporting 555 * them are writable, and so the supported interfaces are filled in the 556 * corresponding .phylink_set_interfaces() implementation below 557 */ 558}; 559 560static void mv88e6xxx_translate_cmode(u8 cmode, unsigned long *supported) 561{ 562 if (cmode < ARRAY_SIZE(mv88e6xxx_phy_interface_modes) && 563 mv88e6xxx_phy_interface_modes[cmode]) 564 __set_bit(mv88e6xxx_phy_interface_modes[cmode], supported); 565 else if (cmode == MV88E6XXX_PORT_STS_CMODE_RGMII) 566 phy_interface_set_rgmii(supported); 567} 568 569static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 570 struct phylink_config *config) 571{ 572 unsigned long *supported = config->supported_interfaces; 573 574 /* Translate the default cmode */ 575 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 576 577 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; 578} 579 580static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 581 struct phylink_config *config) 582{ 583 unsigned long *supported = config->supported_interfaces; 584 585 /* Translate the default cmode */ 586 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 587 588 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 589 MAC_1000FD; 590} 591 592static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) 593{ 594 u16 reg, val; 595 int err; 596 597 err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, ®); 598 if (err) 599 return err; 600 601 /* If PHY_DETECT is zero, then we are not in auto-media mode */ 602 if (!(reg & MV88E6XXX_PORT_STS_PHY_DETECT)) 603 return 0xf; 604 605 val = reg & ~MV88E6XXX_PORT_STS_PHY_DETECT; 606 err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, val); 607 if (err) 608 return err; 609 610 err = mv88e6xxx_port_read(chip, 4, MV88E6XXX_PORT_STS, &val); 611 if (err) 612 return err; 613 614 /* Restore PHY_DETECT value */ 615 err = mv88e6xxx_port_write(chip, 4, MV88E6XXX_PORT_STS, reg); 616 if (err) 617 return err; 618 619 return val & MV88E6XXX_PORT_STS_CMODE_MASK; 620} 621 622static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 623 struct phylink_config *config) 624{ 625 unsigned long *supported = config->supported_interfaces; 626 int err, cmode; 627 628 /* Translate the default cmode */ 629 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 630 631 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 632 MAC_1000FD; 633 634 /* Port 4 supports automedia if the serdes is associated with it. */ 635 if (port == 4) { 636 err = mv88e6352_g2_scratch_port_has_serdes(chip, port); 637 if (err < 0) 638 dev_err(chip->dev, "p%d: failed to read scratch\n", 639 port); 640 if (err <= 0) 641 return; 642 643 cmode = mv88e6352_get_port4_serdes_cmode(chip); 644 if (cmode < 0) 645 dev_err(chip->dev, "p%d: failed to read serdes cmode\n", 646 port); 647 else 648 mv88e6xxx_translate_cmode(cmode, supported); 649 } 650} 651 652static void mv88e6341_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 653 struct phylink_config *config) 654{ 655 unsigned long *supported = config->supported_interfaces; 656 657 /* Translate the default cmode */ 658 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 659 660 /* No ethtool bits for 200Mbps */ 661 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 662 MAC_1000FD; 663 664 /* The C_Mode field is programmable on port 5 */ 665 if (port == 5) { 666 __set_bit(PHY_INTERFACE_MODE_SGMII, supported); 667 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); 668 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); 669 670 config->mac_capabilities |= MAC_2500FD; 671 } 672} 673 674static void mv88e6390_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 675 struct phylink_config *config) 676{ 677 unsigned long *supported = config->supported_interfaces; 678 679 /* Translate the default cmode */ 680 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 681 682 /* No ethtool bits for 200Mbps */ 683 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 684 MAC_1000FD; 685 686 /* The C_Mode field is programmable on ports 9 and 10 */ 687 if (port == 9 || port == 10) { 688 __set_bit(PHY_INTERFACE_MODE_SGMII, supported); 689 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); 690 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); 691 692 config->mac_capabilities |= MAC_2500FD; 693 } 694} 695 696static void mv88e6390x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 697 struct phylink_config *config) 698{ 699 unsigned long *supported = config->supported_interfaces; 700 701 mv88e6390_phylink_get_caps(chip, port, config); 702 703 /* For the 6x90X, ports 2-7 can be in automedia mode. 704 * (Note that 6x90 doesn't support RXAUI nor XAUI). 705 * 706 * Port 2 can also support 1000BASE-X in automedia mode if port 9 is 707 * configured for 1000BASE-X, SGMII or 2500BASE-X. 708 * Port 3-4 can also support 1000BASE-X in automedia mode if port 9 is 709 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X. 710 * 711 * Port 5 can also support 1000BASE-X in automedia mode if port 10 is 712 * configured for 1000BASE-X, SGMII or 2500BASE-X. 713 * Port 6-7 can also support 1000BASE-X in automedia mode if port 10 is 714 * configured for RXAUI, 1000BASE-X, SGMII or 2500BASE-X. 715 * 716 * For now, be permissive (as the old code was) and allow 1000BASE-X 717 * on ports 2..7. 718 */ 719 if (port >= 2 && port <= 7) 720 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); 721 722 /* The C_Mode field can also be programmed for 10G speeds */ 723 if (port == 9 || port == 10) { 724 __set_bit(PHY_INTERFACE_MODE_XAUI, supported); 725 __set_bit(PHY_INTERFACE_MODE_RXAUI, supported); 726 727 config->mac_capabilities |= MAC_10000FD; 728 } 729} 730 731static void mv88e6393x_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, 732 struct phylink_config *config) 733{ 734 unsigned long *supported = config->supported_interfaces; 735 bool is_6191x = 736 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X; 737 bool is_6361 = 738 chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6361; 739 740 mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); 741 742 config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | 743 MAC_1000FD; 744 745 /* The C_Mode field can be programmed for ports 0, 9 and 10 */ 746 if (port == 0 || port == 9 || port == 10) { 747 __set_bit(PHY_INTERFACE_MODE_SGMII, supported); 748 __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported); 749 750 /* 6191X supports >1G modes only on port 10 */ 751 if (!is_6191x || port == 10) { 752 __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported); 753 config->mac_capabilities |= MAC_2500FD; 754 755 /* 6361 only supports up to 2500BaseX */ 756 if (!is_6361) { 757 __set_bit(PHY_INTERFACE_MODE_5GBASER, supported); 758 __set_bit(PHY_INTERFACE_MODE_10GBASER, supported); 759 __set_bit(PHY_INTERFACE_MODE_USXGMII, supported); 760 config->mac_capabilities |= MAC_5000FD | 761 MAC_10000FD; 762 } 763 } 764 } 765 766 if (port == 0) { 767 __set_bit(PHY_INTERFACE_MODE_RMII, supported); 768 __set_bit(PHY_INTERFACE_MODE_RGMII, supported); 769 __set_bit(PHY_INTERFACE_MODE_RGMII_ID, supported); 770 __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, supported); 771 __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, supported); 772 } 773} 774 775static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port, 776 struct phylink_config *config) 777{ 778 struct mv88e6xxx_chip *chip = ds->priv; 779 780 mv88e6xxx_reg_lock(chip); 781 chip->info->ops->phylink_get_caps(chip, port, config); 782 mv88e6xxx_reg_unlock(chip); 783 784 if (mv88e6xxx_phy_is_internal(chip, port)) { 785 __set_bit(PHY_INTERFACE_MODE_INTERNAL, 786 config->supported_interfaces); 787 /* Internal ports with no phy-mode need GMII for PHYLIB */ 788 __set_bit(PHY_INTERFACE_MODE_GMII, 789 config->supported_interfaces); 790 } 791} 792 793static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds, 794 int port, 795 phy_interface_t interface) 796{ 797 struct mv88e6xxx_chip *chip = ds->priv; 798 struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP); 799 800 if (chip->info->ops->pcs_ops) 801 pcs = chip->info->ops->pcs_ops->pcs_select(chip, port, 802 interface); 803 804 return pcs; 805} 806 807static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port, 808 unsigned int mode, phy_interface_t interface) 809{ 810 struct mv88e6xxx_chip *chip = ds->priv; 811 int err = 0; 812 813 /* In inband mode, the link may come up at any time while the link 814 * is not forced down. Force the link down while we reconfigure the 815 * interface mode. 816 */ 817 if (mode == MLO_AN_INBAND && 818 chip->ports[port].interface != interface && 819 chip->info->ops->port_set_link) { 820 mv88e6xxx_reg_lock(chip); 821 err = chip->info->ops->port_set_link(chip, port, 822 LINK_FORCED_DOWN); 823 mv88e6xxx_reg_unlock(chip); 824 } 825 826 return err; 827} 828 829static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port, 830 unsigned int mode, 831 const struct phylink_link_state *state) 832{ 833 struct mv88e6xxx_chip *chip = ds->priv; 834 int err = 0; 835 836 mv88e6xxx_reg_lock(chip); 837 838 if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(chip, port)) { 839 err = mv88e6xxx_port_config_interface(chip, port, 840 state->interface); 841 if (err && err != -EOPNOTSUPP) 842 goto err_unlock; 843 } 844 845err_unlock: 846 mv88e6xxx_reg_unlock(chip); 847 848 if (err && err != -EOPNOTSUPP) 849 dev_err(ds->dev, "p%d: failed to configure MAC/PCS\n", port); 850} 851 852static int mv88e6xxx_mac_finish(struct dsa_switch *ds, int port, 853 unsigned int mode, phy_interface_t interface) 854{ 855 struct mv88e6xxx_chip *chip = ds->priv; 856 int err = 0; 857 858 /* Undo the forced down state above after completing configuration 859 * irrespective of its state on entry, which allows the link to come 860 * up in the in-band case where there is no separate SERDES. Also 861 * ensure that the link can come up if the PPU is in use and we are 862 * in PHY mode (we treat the PPU as an effective in-band mechanism.) 863 */ 864 mv88e6xxx_reg_lock(chip); 865 866 if (chip->info->ops->port_set_link && 867 ((mode == MLO_AN_INBAND && 868 chip->ports[port].interface != interface) || 869 (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port)))) 870 err = chip->info->ops->port_set_link(chip, port, LINK_UNFORCED); 871 872 mv88e6xxx_reg_unlock(chip); 873 874 chip->ports[port].interface = interface; 875 876 return err; 877} 878 879static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, 880 unsigned int mode, 881 phy_interface_t interface) 882{ 883 struct mv88e6xxx_chip *chip = ds->priv; 884 const struct mv88e6xxx_ops *ops; 885 int err = 0; 886 887 ops = chip->info->ops; 888 889 mv88e6xxx_reg_lock(chip); 890 /* Force the link down if we know the port may not be automatically 891 * updated by the switch or if we are using fixed-link mode. 892 */ 893 if ((!mv88e6xxx_port_ppu_updates(chip, port) || 894 mode == MLO_AN_FIXED) && ops->port_sync_link) 895 err = ops->port_sync_link(chip, port, mode, false); 896 897 if (!err && ops->port_set_speed_duplex) 898 err = ops->port_set_speed_duplex(chip, port, SPEED_UNFORCED, 899 DUPLEX_UNFORCED); 900 mv88e6xxx_reg_unlock(chip); 901 902 if (err) 903 dev_err(chip->dev, 904 "p%d: failed to force MAC link down\n", port); 905} 906 907static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, 908 unsigned int mode, phy_interface_t interface, 909 struct phy_device *phydev, 910 int speed, int duplex, 911 bool tx_pause, bool rx_pause) 912{ 913 struct mv88e6xxx_chip *chip = ds->priv; 914 const struct mv88e6xxx_ops *ops; 915 int err = 0; 916 917 ops = chip->info->ops; 918 919 mv88e6xxx_reg_lock(chip); 920 /* Configure and force the link up if we know that the port may not 921 * automatically updated by the switch or if we are using fixed-link 922 * mode. 923 */ 924 if (!mv88e6xxx_port_ppu_updates(chip, port) || 925 mode == MLO_AN_FIXED) { 926 if (ops->port_set_speed_duplex) { 927 err = ops->port_set_speed_duplex(chip, port, 928 speed, duplex); 929 if (err && err != -EOPNOTSUPP) 930 goto error; 931 } 932 933 if (ops->port_sync_link) 934 err = ops->port_sync_link(chip, port, mode, true); 935 } 936error: 937 mv88e6xxx_reg_unlock(chip); 938 939 if (err && err != -EOPNOTSUPP) 940 dev_err(ds->dev, 941 "p%d: failed to configure MAC link up\n", port); 942} 943 944static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) 945{ 946 int err; 947 948 if (!chip->info->ops->stats_snapshot) 949 return -EOPNOTSUPP; 950 951 mv88e6xxx_reg_lock(chip); 952 err = chip->info->ops->stats_snapshot(chip, port); 953 mv88e6xxx_reg_unlock(chip); 954 955 return err; 956} 957 958#define MV88E6XXX_HW_STAT_MAPPER(_fn) \ 959 _fn(in_good_octets, 8, 0x00, STATS_TYPE_BANK0), \ 960 _fn(in_bad_octets, 4, 0x02, STATS_TYPE_BANK0), \ 961 _fn(in_unicast, 4, 0x04, STATS_TYPE_BANK0), \ 962 _fn(in_broadcasts, 4, 0x06, STATS_TYPE_BANK0), \ 963 _fn(in_multicasts, 4, 0x07, STATS_TYPE_BANK0), \ 964 _fn(in_pause, 4, 0x16, STATS_TYPE_BANK0), \ 965 _fn(in_undersize, 4, 0x18, STATS_TYPE_BANK0), \ 966 _fn(in_fragments, 4, 0x19, STATS_TYPE_BANK0), \ 967 _fn(in_oversize, 4, 0x1a, STATS_TYPE_BANK0), \ 968 _fn(in_jabber, 4, 0x1b, STATS_TYPE_BANK0), \ 969 _fn(in_rx_error, 4, 0x1c, STATS_TYPE_BANK0), \ 970 _fn(in_fcs_error, 4, 0x1d, STATS_TYPE_BANK0), \ 971 _fn(out_octets, 8, 0x0e, STATS_TYPE_BANK0), \ 972 _fn(out_unicast, 4, 0x10, STATS_TYPE_BANK0), \ 973 _fn(out_broadcasts, 4, 0x13, STATS_TYPE_BANK0), \ 974 _fn(out_multicasts, 4, 0x12, STATS_TYPE_BANK0), \ 975 _fn(out_pause, 4, 0x15, STATS_TYPE_BANK0), \ 976 _fn(excessive, 4, 0x11, STATS_TYPE_BANK0), \ 977 _fn(collisions, 4, 0x1e, STATS_TYPE_BANK0), \ 978 _fn(deferred, 4, 0x05, STATS_TYPE_BANK0), \ 979 _fn(single, 4, 0x14, STATS_TYPE_BANK0), \ 980 _fn(multiple, 4, 0x17, STATS_TYPE_BANK0), \ 981 _fn(out_fcs_error, 4, 0x03, STATS_TYPE_BANK0), \ 982 _fn(late, 4, 0x1f, STATS_TYPE_BANK0), \ 983 _fn(hist_64bytes, 4, 0x08, STATS_TYPE_BANK0), \ 984 _fn(hist_65_127bytes, 4, 0x09, STATS_TYPE_BANK0), \ 985 _fn(hist_128_255bytes, 4, 0x0a, STATS_TYPE_BANK0), \ 986 _fn(hist_256_511bytes, 4, 0x0b, STATS_TYPE_BANK0), \ 987 _fn(hist_512_1023bytes, 4, 0x0c, STATS_TYPE_BANK0), \ 988 _fn(hist_1024_max_bytes, 4, 0x0d, STATS_TYPE_BANK0), \ 989 _fn(sw_in_discards, 4, 0x10, STATS_TYPE_PORT), \ 990 _fn(sw_in_filtered, 2, 0x12, STATS_TYPE_PORT), \ 991 _fn(sw_out_filtered, 2, 0x13, STATS_TYPE_PORT), \ 992 _fn(in_discards, 4, 0x00, STATS_TYPE_BANK1), \ 993 _fn(in_filtered, 4, 0x01, STATS_TYPE_BANK1), \ 994 _fn(in_accepted, 4, 0x02, STATS_TYPE_BANK1), \ 995 _fn(in_bad_accepted, 4, 0x03, STATS_TYPE_BANK1), \ 996 _fn(in_good_avb_class_a, 4, 0x04, STATS_TYPE_BANK1), \ 997 _fn(in_good_avb_class_b, 4, 0x05, STATS_TYPE_BANK1), \ 998 _fn(in_bad_avb_class_a, 4, 0x06, STATS_TYPE_BANK1), \ 999 _fn(in_bad_avb_class_b, 4, 0x07, STATS_TYPE_BANK1), \ 1000 _fn(tcam_counter_0, 4, 0x08, STATS_TYPE_BANK1), \ 1001 _fn(tcam_counter_1, 4, 0x09, STATS_TYPE_BANK1), \ 1002 _fn(tcam_counter_2, 4, 0x0a, STATS_TYPE_BANK1), \ 1003 _fn(tcam_counter_3, 4, 0x0b, STATS_TYPE_BANK1), \ 1004 _fn(in_da_unknown, 4, 0x0e, STATS_TYPE_BANK1), \ 1005 _fn(in_management, 4, 0x0f, STATS_TYPE_BANK1), \ 1006 _fn(out_queue_0, 4, 0x10, STATS_TYPE_BANK1), \ 1007 _fn(out_queue_1, 4, 0x11, STATS_TYPE_BANK1), \ 1008 _fn(out_queue_2, 4, 0x12, STATS_TYPE_BANK1), \ 1009 _fn(out_queue_3, 4, 0x13, STATS_TYPE_BANK1), \ 1010 _fn(out_queue_4, 4, 0x14, STATS_TYPE_BANK1), \ 1011 _fn(out_queue_5, 4, 0x15, STATS_TYPE_BANK1), \ 1012 _fn(out_queue_6, 4, 0x16, STATS_TYPE_BANK1), \ 1013 _fn(out_queue_7, 4, 0x17, STATS_TYPE_BANK1), \ 1014 _fn(out_cut_through, 4, 0x18, STATS_TYPE_BANK1), \ 1015 _fn(out_octets_a, 4, 0x1a, STATS_TYPE_BANK1), \ 1016 _fn(out_octets_b, 4, 0x1b, STATS_TYPE_BANK1), \ 1017 _fn(out_management, 4, 0x1f, STATS_TYPE_BANK1), \ 1018 /* */ 1019 1020#define MV88E6XXX_HW_STAT_ENTRY(_string, _size, _reg, _type) \ 1021 { #_string, _size, _reg, _type } 1022static const struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = { 1023 MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENTRY) 1024}; 1025 1026#define MV88E6XXX_HW_STAT_ENUM(_string, _size, _reg, _type) \ 1027 MV88E6XXX_HW_STAT_ID_ ## _string 1028enum mv88e6xxx_hw_stat_id { 1029 MV88E6XXX_HW_STAT_MAPPER(MV88E6XXX_HW_STAT_ENUM) 1030}; 1031 1032static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, 1033 const struct mv88e6xxx_hw_stat *s, 1034 int port, u16 bank1_select, 1035 u16 histogram) 1036{ 1037 u32 low; 1038 u32 high = 0; 1039 u16 reg = 0; 1040 int err; 1041 u64 value; 1042 1043 switch (s->type) { 1044 case STATS_TYPE_PORT: 1045 err = mv88e6xxx_port_read(chip, port, s->reg, ®); 1046 if (err) 1047 return U64_MAX; 1048 1049 low = reg; 1050 if (s->size == 4) { 1051 err = mv88e6xxx_port_read(chip, port, s->reg + 1, ®); 1052 if (err) 1053 return U64_MAX; 1054 low |= ((u32)reg) << 16; 1055 } 1056 break; 1057 case STATS_TYPE_BANK1: 1058 reg = bank1_select; 1059 fallthrough; 1060 case STATS_TYPE_BANK0: 1061 reg |= s->reg | histogram; 1062 mv88e6xxx_g1_stats_read(chip, reg, &low); 1063 if (s->size == 8) 1064 mv88e6xxx_g1_stats_read(chip, reg + 1, &high); 1065 break; 1066 default: 1067 return U64_MAX; 1068 } 1069 value = (((u64)high) << 32) | low; 1070 return value; 1071} 1072 1073static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, 1074 uint8_t *data, int types) 1075{ 1076 const struct mv88e6xxx_hw_stat *stat; 1077 int i, j; 1078 1079 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 1080 stat = &mv88e6xxx_hw_stats[i]; 1081 if (stat->type & types) { 1082 memcpy(data + j * ETH_GSTRING_LEN, stat->string, 1083 ETH_GSTRING_LEN); 1084 j++; 1085 } 1086 } 1087 1088 return j; 1089} 1090 1091static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, 1092 uint8_t *data) 1093{ 1094 return mv88e6xxx_stats_get_strings(chip, data, 1095 STATS_TYPE_BANK0 | STATS_TYPE_PORT); 1096} 1097 1098static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, 1099 uint8_t *data) 1100{ 1101 return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0); 1102} 1103 1104static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, 1105 uint8_t *data) 1106{ 1107 return mv88e6xxx_stats_get_strings(chip, data, 1108 STATS_TYPE_BANK0 | STATS_TYPE_BANK1); 1109} 1110 1111static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { 1112 "atu_member_violation", 1113 "atu_miss_violation", 1114 "atu_full_violation", 1115 "vtu_member_violation", 1116 "vtu_miss_violation", 1117}; 1118 1119static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) 1120{ 1121 unsigned int i; 1122 1123 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) 1124 strscpy(data + i * ETH_GSTRING_LEN, 1125 mv88e6xxx_atu_vtu_stats_strings[i], 1126 ETH_GSTRING_LEN); 1127} 1128 1129static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, 1130 u32 stringset, uint8_t *data) 1131{ 1132 struct mv88e6xxx_chip *chip = ds->priv; 1133 int count = 0; 1134 1135 if (stringset != ETH_SS_STATS) 1136 return; 1137 1138 mv88e6xxx_reg_lock(chip); 1139 1140 if (chip->info->ops->stats_get_strings) 1141 count = chip->info->ops->stats_get_strings(chip, data); 1142 1143 if (chip->info->ops->serdes_get_strings) { 1144 data += count * ETH_GSTRING_LEN; 1145 count = chip->info->ops->serdes_get_strings(chip, port, data); 1146 } 1147 1148 data += count * ETH_GSTRING_LEN; 1149 mv88e6xxx_atu_vtu_get_strings(data); 1150 1151 mv88e6xxx_reg_unlock(chip); 1152} 1153 1154static int mv88e6xxx_stats_get_sset_count(struct mv88e6xxx_chip *chip, 1155 int types) 1156{ 1157 const struct mv88e6xxx_hw_stat *stat; 1158 int i, j; 1159 1160 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 1161 stat = &mv88e6xxx_hw_stats[i]; 1162 if (stat->type & types) 1163 j++; 1164 } 1165 return j; 1166} 1167 1168static int mv88e6095_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1169{ 1170 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | 1171 STATS_TYPE_PORT); 1172} 1173 1174static int mv88e6250_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1175{ 1176 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0); 1177} 1178 1179static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip) 1180{ 1181 return mv88e6xxx_stats_get_sset_count(chip, STATS_TYPE_BANK0 | 1182 STATS_TYPE_BANK1); 1183} 1184 1185static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset) 1186{ 1187 struct mv88e6xxx_chip *chip = ds->priv; 1188 int serdes_count = 0; 1189 int count = 0; 1190 1191 if (sset != ETH_SS_STATS) 1192 return 0; 1193 1194 mv88e6xxx_reg_lock(chip); 1195 if (chip->info->ops->stats_get_sset_count) 1196 count = chip->info->ops->stats_get_sset_count(chip); 1197 if (count < 0) 1198 goto out; 1199 1200 if (chip->info->ops->serdes_get_sset_count) 1201 serdes_count = chip->info->ops->serdes_get_sset_count(chip, 1202 port); 1203 if (serdes_count < 0) { 1204 count = serdes_count; 1205 goto out; 1206 } 1207 count += serdes_count; 1208 count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); 1209 1210out: 1211 mv88e6xxx_reg_unlock(chip); 1212 1213 return count; 1214} 1215 1216static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port, 1217 const struct mv88e6xxx_hw_stat *stat, 1218 uint64_t *data) 1219{ 1220 if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_PORT))) 1221 return 0; 1222 1223 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0, 1224 MV88E6XXX_G1_STATS_OP_HIST_RX); 1225 return 1; 1226} 1227 1228static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port, 1229 const struct mv88e6xxx_hw_stat *stat, 1230 uint64_t *data) 1231{ 1232 if (!(stat->type & STATS_TYPE_BANK0)) 1233 return 0; 1234 1235 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0, 1236 MV88E6XXX_G1_STATS_OP_HIST_RX); 1237 return 1; 1238} 1239 1240static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port, 1241 const struct mv88e6xxx_hw_stat *stat, 1242 uint64_t *data) 1243{ 1244 if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1))) 1245 return 0; 1246 1247 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 1248 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9, 1249 MV88E6XXX_G1_STATS_OP_HIST_RX); 1250 return 1; 1251} 1252 1253static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port, 1254 const struct mv88e6xxx_hw_stat *stat, 1255 uint64_t *data) 1256{ 1257 if (!(stat->type & (STATS_TYPE_BANK0 | STATS_TYPE_BANK1))) 1258 return 0; 1259 1260 *data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 1261 MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10, 1262 0); 1263 return 1; 1264} 1265 1266static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port, 1267 const struct mv88e6xxx_hw_stat *stat, 1268 uint64_t *data) 1269{ 1270 int ret = 0; 1271 1272 if (chip->info->ops->stats_get_stat) { 1273 mv88e6xxx_reg_lock(chip); 1274 ret = chip->info->ops->stats_get_stat(chip, port, stat, data); 1275 mv88e6xxx_reg_unlock(chip); 1276 } 1277 1278 return ret; 1279} 1280 1281static size_t mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 1282 uint64_t *data) 1283{ 1284 const struct mv88e6xxx_hw_stat *stat; 1285 size_t i, j; 1286 1287 for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { 1288 stat = &mv88e6xxx_hw_stats[i]; 1289 j += mv88e6xxx_stats_get_stat(chip, port, stat, &data[j]); 1290 } 1291 return j; 1292} 1293 1294static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, 1295 uint64_t *data) 1296{ 1297 *data++ = chip->ports[port].atu_member_violation; 1298 *data++ = chip->ports[port].atu_miss_violation; 1299 *data++ = chip->ports[port].atu_full_violation; 1300 *data++ = chip->ports[port].vtu_member_violation; 1301 *data++ = chip->ports[port].vtu_miss_violation; 1302} 1303 1304static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, 1305 uint64_t *data) 1306{ 1307 size_t count; 1308 1309 count = mv88e6xxx_stats_get_stats(chip, port, data); 1310 1311 mv88e6xxx_reg_lock(chip); 1312 if (chip->info->ops->serdes_get_stats) { 1313 data += count; 1314 count = chip->info->ops->serdes_get_stats(chip, port, data); 1315 } 1316 data += count; 1317 mv88e6xxx_atu_vtu_get_stats(chip, port, data); 1318 mv88e6xxx_reg_unlock(chip); 1319} 1320 1321static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, 1322 uint64_t *data) 1323{ 1324 struct mv88e6xxx_chip *chip = ds->priv; 1325 int ret; 1326 1327 ret = mv88e6xxx_stats_snapshot(chip, port); 1328 if (ret < 0) 1329 return; 1330 1331 mv88e6xxx_get_stats(chip, port, data); 1332} 1333 1334static void mv88e6xxx_get_eth_mac_stats(struct dsa_switch *ds, int port, 1335 struct ethtool_eth_mac_stats *mac_stats) 1336{ 1337 struct mv88e6xxx_chip *chip = ds->priv; 1338 int ret; 1339 1340 ret = mv88e6xxx_stats_snapshot(chip, port); 1341 if (ret < 0) 1342 return; 1343 1344#define MV88E6XXX_ETH_MAC_STAT_MAP(_id, _member) \ 1345 mv88e6xxx_stats_get_stat(chip, port, \ 1346 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \ 1347 &mac_stats->stats._member) 1348 1349 MV88E6XXX_ETH_MAC_STAT_MAP(out_unicast, FramesTransmittedOK); 1350 MV88E6XXX_ETH_MAC_STAT_MAP(single, SingleCollisionFrames); 1351 MV88E6XXX_ETH_MAC_STAT_MAP(multiple, MultipleCollisionFrames); 1352 MV88E6XXX_ETH_MAC_STAT_MAP(in_unicast, FramesReceivedOK); 1353 MV88E6XXX_ETH_MAC_STAT_MAP(in_fcs_error, FrameCheckSequenceErrors); 1354 MV88E6XXX_ETH_MAC_STAT_MAP(out_octets, OctetsTransmittedOK); 1355 MV88E6XXX_ETH_MAC_STAT_MAP(deferred, FramesWithDeferredXmissions); 1356 MV88E6XXX_ETH_MAC_STAT_MAP(late, LateCollisions); 1357 MV88E6XXX_ETH_MAC_STAT_MAP(in_good_octets, OctetsReceivedOK); 1358 MV88E6XXX_ETH_MAC_STAT_MAP(out_multicasts, MulticastFramesXmittedOK); 1359 MV88E6XXX_ETH_MAC_STAT_MAP(out_broadcasts, BroadcastFramesXmittedOK); 1360 MV88E6XXX_ETH_MAC_STAT_MAP(excessive, FramesWithExcessiveDeferral); 1361 MV88E6XXX_ETH_MAC_STAT_MAP(in_multicasts, MulticastFramesReceivedOK); 1362 MV88E6XXX_ETH_MAC_STAT_MAP(in_broadcasts, BroadcastFramesReceivedOK); 1363 1364#undef MV88E6XXX_ETH_MAC_STAT_MAP 1365 1366 mac_stats->stats.FramesTransmittedOK += mac_stats->stats.MulticastFramesXmittedOK; 1367 mac_stats->stats.FramesTransmittedOK += mac_stats->stats.BroadcastFramesXmittedOK; 1368 mac_stats->stats.FramesReceivedOK += mac_stats->stats.MulticastFramesReceivedOK; 1369 mac_stats->stats.FramesReceivedOK += mac_stats->stats.BroadcastFramesReceivedOK; 1370} 1371 1372static void mv88e6xxx_get_rmon_stats(struct dsa_switch *ds, int port, 1373 struct ethtool_rmon_stats *rmon_stats, 1374 const struct ethtool_rmon_hist_range **ranges) 1375{ 1376 static const struct ethtool_rmon_hist_range rmon_ranges[] = { 1377 { 64, 64 }, 1378 { 65, 127 }, 1379 { 128, 255 }, 1380 { 256, 511 }, 1381 { 512, 1023 }, 1382 { 1024, 65535 }, 1383 {} 1384 }; 1385 struct mv88e6xxx_chip *chip = ds->priv; 1386 int ret; 1387 1388 ret = mv88e6xxx_stats_snapshot(chip, port); 1389 if (ret < 0) 1390 return; 1391 1392#define MV88E6XXX_RMON_STAT_MAP(_id, _member) \ 1393 mv88e6xxx_stats_get_stat(chip, port, \ 1394 &mv88e6xxx_hw_stats[MV88E6XXX_HW_STAT_ID_ ## _id], \ 1395 &rmon_stats->stats._member) 1396 1397 MV88E6XXX_RMON_STAT_MAP(in_undersize, undersize_pkts); 1398 MV88E6XXX_RMON_STAT_MAP(in_oversize, oversize_pkts); 1399 MV88E6XXX_RMON_STAT_MAP(in_fragments, fragments); 1400 MV88E6XXX_RMON_STAT_MAP(in_jabber, jabbers); 1401 MV88E6XXX_RMON_STAT_MAP(hist_64bytes, hist[0]); 1402 MV88E6XXX_RMON_STAT_MAP(hist_65_127bytes, hist[1]); 1403 MV88E6XXX_RMON_STAT_MAP(hist_128_255bytes, hist[2]); 1404 MV88E6XXX_RMON_STAT_MAP(hist_256_511bytes, hist[3]); 1405 MV88E6XXX_RMON_STAT_MAP(hist_512_1023bytes, hist[4]); 1406 MV88E6XXX_RMON_STAT_MAP(hist_1024_max_bytes, hist[5]); 1407 1408#undef MV88E6XXX_RMON_STAT_MAP 1409 1410 *ranges = rmon_ranges; 1411} 1412 1413static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port) 1414{ 1415 struct mv88e6xxx_chip *chip = ds->priv; 1416 int len; 1417 1418 len = 32 * sizeof(u16); 1419 if (chip->info->ops->serdes_get_regs_len) 1420 len += chip->info->ops->serdes_get_regs_len(chip, port); 1421 1422 return len; 1423} 1424 1425static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, 1426 struct ethtool_regs *regs, void *_p) 1427{ 1428 struct mv88e6xxx_chip *chip = ds->priv; 1429 int err; 1430 u16 reg; 1431 u16 *p = _p; 1432 int i; 1433 1434 regs->version = chip->info->prod_num; 1435 1436 memset(p, 0xff, 32 * sizeof(u16)); 1437 1438 mv88e6xxx_reg_lock(chip); 1439 1440 for (i = 0; i < 32; i++) { 1441 1442 err = mv88e6xxx_port_read(chip, port, i, ®); 1443 if (!err) 1444 p[i] = reg; 1445 } 1446 1447 if (chip->info->ops->serdes_get_regs) 1448 chip->info->ops->serdes_get_regs(chip, port, &p[i]); 1449 1450 mv88e6xxx_reg_unlock(chip); 1451} 1452 1453static int mv88e6xxx_get_mac_eee(struct dsa_switch *ds, int port, 1454 struct ethtool_keee *e) 1455{ 1456 /* Nothing to do on the port's MAC */ 1457 return 0; 1458} 1459 1460static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port, 1461 struct ethtool_keee *e) 1462{ 1463 /* Nothing to do on the port's MAC */ 1464 return 0; 1465} 1466 1467/* Mask of the local ports allowed to receive frames from a given fabric port */ 1468static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port) 1469{ 1470 struct dsa_switch *ds = chip->ds; 1471 struct dsa_switch_tree *dst = ds->dst; 1472 struct dsa_port *dp, *other_dp; 1473 bool found = false; 1474 u16 pvlan; 1475 1476 /* dev is a physical switch */ 1477 if (dev <= dst->last_switch) { 1478 list_for_each_entry(dp, &dst->ports, list) { 1479 if (dp->ds->index == dev && dp->index == port) { 1480 /* dp might be a DSA link or a user port, so it 1481 * might or might not have a bridge. 1482 * Use the "found" variable for both cases. 1483 */ 1484 found = true; 1485 break; 1486 } 1487 } 1488 /* dev is a virtual bridge */ 1489 } else { 1490 list_for_each_entry(dp, &dst->ports, list) { 1491 unsigned int bridge_num = dsa_port_bridge_num_get(dp); 1492 1493 if (!bridge_num) 1494 continue; 1495 1496 if (bridge_num + dst->last_switch != dev) 1497 continue; 1498 1499 found = true; 1500 break; 1501 } 1502 } 1503 1504 /* Prevent frames from unknown switch or virtual bridge */ 1505 if (!found) 1506 return 0; 1507 1508 /* Frames from DSA links and CPU ports can egress any local port */ 1509 if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA) 1510 return mv88e6xxx_port_mask(chip); 1511 1512 pvlan = 0; 1513 1514 /* Frames from standalone user ports can only egress on the 1515 * upstream port. 1516 */ 1517 if (!dsa_port_bridge_dev_get(dp)) 1518 return BIT(dsa_switch_upstream_port(ds)); 1519 1520 /* Frames from bridged user ports can egress any local DSA 1521 * links and CPU ports, as well as any local member of their 1522 * bridge group. 1523 */ 1524 dsa_switch_for_each_port(other_dp, ds) 1525 if (other_dp->type == DSA_PORT_TYPE_CPU || 1526 other_dp->type == DSA_PORT_TYPE_DSA || 1527 dsa_port_bridge_same(dp, other_dp)) 1528 pvlan |= BIT(other_dp->index); 1529 1530 return pvlan; 1531} 1532 1533static int mv88e6xxx_port_vlan_map(struct mv88e6xxx_chip *chip, int port) 1534{ 1535 u16 output_ports = mv88e6xxx_port_vlan(chip, chip->ds->index, port); 1536 1537 /* prevent frames from going back out of the port they came in on */ 1538 output_ports &= ~BIT(port); 1539 1540 return mv88e6xxx_port_set_vlan_map(chip, port, output_ports); 1541} 1542 1543static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, 1544 u8 state) 1545{ 1546 struct mv88e6xxx_chip *chip = ds->priv; 1547 int err; 1548 1549 mv88e6xxx_reg_lock(chip); 1550 err = mv88e6xxx_port_set_state(chip, port, state); 1551 mv88e6xxx_reg_unlock(chip); 1552 1553 if (err) 1554 dev_err(ds->dev, "p%d: failed to update state\n", port); 1555} 1556 1557static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip) 1558{ 1559 int err; 1560 1561 if (chip->info->ops->ieee_pri_map) { 1562 err = chip->info->ops->ieee_pri_map(chip); 1563 if (err) 1564 return err; 1565 } 1566 1567 if (chip->info->ops->ip_pri_map) { 1568 err = chip->info->ops->ip_pri_map(chip); 1569 if (err) 1570 return err; 1571 } 1572 1573 return 0; 1574} 1575 1576static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip) 1577{ 1578 struct dsa_switch *ds = chip->ds; 1579 int target, port; 1580 int err; 1581 1582 if (!chip->info->global2_addr) 1583 return 0; 1584 1585 /* Initialize the routing port to the 32 possible target devices */ 1586 for (target = 0; target < 32; target++) { 1587 port = dsa_routing_port(ds, target); 1588 if (port == ds->num_ports) 1589 port = 0x1f; 1590 1591 err = mv88e6xxx_g2_device_mapping_write(chip, target, port); 1592 if (err) 1593 return err; 1594 } 1595 1596 if (chip->info->ops->set_cascade_port) { 1597 port = MV88E6XXX_CASCADE_PORT_MULTIPLE; 1598 err = chip->info->ops->set_cascade_port(chip, port); 1599 if (err) 1600 return err; 1601 } 1602 1603 err = mv88e6xxx_g1_set_device_number(chip, chip->ds->index); 1604 if (err) 1605 return err; 1606 1607 return 0; 1608} 1609 1610static int mv88e6xxx_trunk_setup(struct mv88e6xxx_chip *chip) 1611{ 1612 /* Clear all trunk masks and mapping */ 1613 if (chip->info->global2_addr) 1614 return mv88e6xxx_g2_trunk_clear(chip); 1615 1616 return 0; 1617} 1618 1619static int mv88e6xxx_rmu_setup(struct mv88e6xxx_chip *chip) 1620{ 1621 if (chip->info->ops->rmu_disable) 1622 return chip->info->ops->rmu_disable(chip); 1623 1624 return 0; 1625} 1626 1627static int mv88e6xxx_pot_setup(struct mv88e6xxx_chip *chip) 1628{ 1629 if (chip->info->ops->pot_clear) 1630 return chip->info->ops->pot_clear(chip); 1631 1632 return 0; 1633} 1634 1635static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip) 1636{ 1637 if (chip->info->ops->mgmt_rsvd2cpu) 1638 return chip->info->ops->mgmt_rsvd2cpu(chip); 1639 1640 return 0; 1641} 1642 1643static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) 1644{ 1645 int err; 1646 1647 err = mv88e6xxx_g1_atu_flush(chip, 0, true); 1648 if (err) 1649 return err; 1650 1651 /* The chips that have a "learn2all" bit in Global1, ATU 1652 * Control are precisely those whose port registers have a 1653 * Message Port bit in Port Control 1 and hence implement 1654 * ->port_setup_message_port. 1655 */ 1656 if (chip->info->ops->port_setup_message_port) { 1657 err = mv88e6xxx_g1_atu_set_learn2all(chip, true); 1658 if (err) 1659 return err; 1660 } 1661 1662 return mv88e6xxx_g1_atu_set_age_time(chip, 300000); 1663} 1664 1665static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip) 1666{ 1667 int port; 1668 int err; 1669 1670 if (!chip->info->ops->irl_init_all) 1671 return 0; 1672 1673 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 1674 /* Disable ingress rate limiting by resetting all per port 1675 * ingress rate limit resources to their initial state. 1676 */ 1677 err = chip->info->ops->irl_init_all(chip, port); 1678 if (err) 1679 return err; 1680 } 1681 1682 return 0; 1683} 1684 1685static int mv88e6xxx_mac_setup(struct mv88e6xxx_chip *chip) 1686{ 1687 if (chip->info->ops->set_switch_mac) { 1688 u8 addr[ETH_ALEN]; 1689 1690 eth_random_addr(addr); 1691 1692 return chip->info->ops->set_switch_mac(chip, addr); 1693 } 1694 1695 return 0; 1696} 1697 1698static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port) 1699{ 1700 struct dsa_switch_tree *dst = chip->ds->dst; 1701 struct dsa_switch *ds; 1702 struct dsa_port *dp; 1703 u16 pvlan = 0; 1704 1705 if (!mv88e6xxx_has_pvt(chip)) 1706 return 0; 1707 1708 /* Skip the local source device, which uses in-chip port VLAN */ 1709 if (dev != chip->ds->index) { 1710 pvlan = mv88e6xxx_port_vlan(chip, dev, port); 1711 1712 ds = dsa_switch_find(dst->index, dev); 1713 dp = ds ? dsa_to_port(ds, port) : NULL; 1714 if (dp && dp->lag) { 1715 /* As the PVT is used to limit flooding of 1716 * FORWARD frames, which use the LAG ID as the 1717 * source port, we must translate dev/port to 1718 * the special "LAG device" in the PVT, using 1719 * the LAG ID (one-based) as the port number 1720 * (zero-based). 1721 */ 1722 dev = MV88E6XXX_G2_PVT_ADDR_DEV_TRUNK; 1723 port = dsa_port_lag_id_get(dp) - 1; 1724 } 1725 } 1726 1727 return mv88e6xxx_g2_pvt_write(chip, dev, port, pvlan); 1728} 1729 1730static int mv88e6xxx_pvt_setup(struct mv88e6xxx_chip *chip) 1731{ 1732 int dev, port; 1733 int err; 1734 1735 if (!mv88e6xxx_has_pvt(chip)) 1736 return 0; 1737 1738 /* Clear 5 Bit Port for usage with Marvell Link Street devices: 1739 * use 4 bits for the Src_Port/Src_Trunk and 5 bits for the Src_Dev. 1740 */ 1741 err = mv88e6xxx_g2_misc_4_bit_port(chip); 1742 if (err) 1743 return err; 1744 1745 for (dev = 0; dev < MV88E6XXX_MAX_PVT_SWITCHES; ++dev) { 1746 for (port = 0; port < MV88E6XXX_MAX_PVT_PORTS; ++port) { 1747 err = mv88e6xxx_pvt_map(chip, dev, port); 1748 if (err) 1749 return err; 1750 } 1751 } 1752 1753 return 0; 1754} 1755 1756static int mv88e6xxx_port_fast_age_fid(struct mv88e6xxx_chip *chip, int port, 1757 u16 fid) 1758{ 1759 if (dsa_to_port(chip->ds, port)->lag) 1760 /* Hardware is incapable of fast-aging a LAG through a 1761 * regular ATU move operation. Until we have something 1762 * more fancy in place this is a no-op. 1763 */ 1764 return -EOPNOTSUPP; 1765 1766 return mv88e6xxx_g1_atu_remove(chip, fid, port, false); 1767} 1768 1769static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) 1770{ 1771 struct mv88e6xxx_chip *chip = ds->priv; 1772 int err; 1773 1774 mv88e6xxx_reg_lock(chip); 1775 err = mv88e6xxx_port_fast_age_fid(chip, port, 0); 1776 mv88e6xxx_reg_unlock(chip); 1777 1778 if (err) 1779 dev_err(chip->ds->dev, "p%d: failed to flush ATU: %d\n", 1780 port, err); 1781} 1782 1783static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) 1784{ 1785 if (!mv88e6xxx_max_vid(chip)) 1786 return 0; 1787 1788 return mv88e6xxx_g1_vtu_flush(chip); 1789} 1790 1791static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid, 1792 struct mv88e6xxx_vtu_entry *entry) 1793{ 1794 int err; 1795 1796 if (!chip->info->ops->vtu_getnext) 1797 return -EOPNOTSUPP; 1798 1799 entry->vid = vid ? vid - 1 : mv88e6xxx_max_vid(chip); 1800 entry->valid = false; 1801 1802 err = chip->info->ops->vtu_getnext(chip, entry); 1803 1804 if (entry->vid != vid) 1805 entry->valid = false; 1806 1807 return err; 1808} 1809 1810int mv88e6xxx_vtu_walk(struct mv88e6xxx_chip *chip, 1811 int (*cb)(struct mv88e6xxx_chip *chip, 1812 const struct mv88e6xxx_vtu_entry *entry, 1813 void *priv), 1814 void *priv) 1815{ 1816 struct mv88e6xxx_vtu_entry entry = { 1817 .vid = mv88e6xxx_max_vid(chip), 1818 .valid = false, 1819 }; 1820 int err; 1821 1822 if (!chip->info->ops->vtu_getnext) 1823 return -EOPNOTSUPP; 1824 1825 do { 1826 err = chip->info->ops->vtu_getnext(chip, &entry); 1827 if (err) 1828 return err; 1829 1830 if (!entry.valid) 1831 break; 1832 1833 err = cb(chip, &entry, priv); 1834 if (err) 1835 return err; 1836 } while (entry.vid < mv88e6xxx_max_vid(chip)); 1837 1838 return 0; 1839} 1840 1841static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip, 1842 struct mv88e6xxx_vtu_entry *entry) 1843{ 1844 if (!chip->info->ops->vtu_loadpurge) 1845 return -EOPNOTSUPP; 1846 1847 return chip->info->ops->vtu_loadpurge(chip, entry); 1848} 1849 1850static int mv88e6xxx_fid_map_vlan(struct mv88e6xxx_chip *chip, 1851 const struct mv88e6xxx_vtu_entry *entry, 1852 void *_fid_bitmap) 1853{ 1854 unsigned long *fid_bitmap = _fid_bitmap; 1855 1856 set_bit(entry->fid, fid_bitmap); 1857 return 0; 1858} 1859 1860int mv88e6xxx_fid_map(struct mv88e6xxx_chip *chip, unsigned long *fid_bitmap) 1861{ 1862 bitmap_zero(fid_bitmap, MV88E6XXX_N_FID); 1863 1864 /* Every FID has an associated VID, so walking the VTU 1865 * will discover the full set of FIDs in use. 1866 */ 1867 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_fid_map_vlan, fid_bitmap); 1868} 1869 1870static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid) 1871{ 1872 DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID); 1873 int err; 1874 1875 err = mv88e6xxx_fid_map(chip, fid_bitmap); 1876 if (err) 1877 return err; 1878 1879 *fid = find_first_zero_bit(fid_bitmap, MV88E6XXX_N_FID); 1880 if (unlikely(*fid >= mv88e6xxx_num_databases(chip))) 1881 return -ENOSPC; 1882 1883 /* Clear the database */ 1884 return mv88e6xxx_g1_atu_flush(chip, *fid, true); 1885} 1886 1887static int mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip, 1888 struct mv88e6xxx_stu_entry *entry) 1889{ 1890 if (!chip->info->ops->stu_loadpurge) 1891 return -EOPNOTSUPP; 1892 1893 return chip->info->ops->stu_loadpurge(chip, entry); 1894} 1895 1896static int mv88e6xxx_stu_setup(struct mv88e6xxx_chip *chip) 1897{ 1898 struct mv88e6xxx_stu_entry stu = { 1899 .valid = true, 1900 .sid = 0 1901 }; 1902 1903 if (!mv88e6xxx_has_stu(chip)) 1904 return 0; 1905 1906 /* Make sure that SID 0 is always valid. This is used by VTU 1907 * entries that do not make use of the STU, e.g. when creating 1908 * a VLAN upper on a port that is also part of a VLAN 1909 * filtering bridge. 1910 */ 1911 return mv88e6xxx_stu_loadpurge(chip, &stu); 1912} 1913 1914static int mv88e6xxx_sid_get(struct mv88e6xxx_chip *chip, u8 *sid) 1915{ 1916 DECLARE_BITMAP(busy, MV88E6XXX_N_SID) = { 0 }; 1917 struct mv88e6xxx_mst *mst; 1918 1919 __set_bit(0, busy); 1920 1921 list_for_each_entry(mst, &chip->msts, node) 1922 __set_bit(mst->stu.sid, busy); 1923 1924 *sid = find_first_zero_bit(busy, MV88E6XXX_N_SID); 1925 1926 return (*sid >= mv88e6xxx_max_sid(chip)) ? -ENOSPC : 0; 1927} 1928 1929static int mv88e6xxx_mst_put(struct mv88e6xxx_chip *chip, u8 sid) 1930{ 1931 struct mv88e6xxx_mst *mst, *tmp; 1932 int err; 1933 1934 if (!sid) 1935 return 0; 1936 1937 list_for_each_entry_safe(mst, tmp, &chip->msts, node) { 1938 if (mst->stu.sid != sid) 1939 continue; 1940 1941 if (!refcount_dec_and_test(&mst->refcnt)) 1942 return 0; 1943 1944 mst->stu.valid = false; 1945 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); 1946 if (err) { 1947 refcount_set(&mst->refcnt, 1); 1948 return err; 1949 } 1950 1951 list_del(&mst->node); 1952 kfree(mst); 1953 return 0; 1954 } 1955 1956 return -ENOENT; 1957} 1958 1959static int mv88e6xxx_mst_get(struct mv88e6xxx_chip *chip, struct net_device *br, 1960 u16 msti, u8 *sid) 1961{ 1962 struct mv88e6xxx_mst *mst; 1963 int err, i; 1964 1965 if (!mv88e6xxx_has_stu(chip)) { 1966 err = -EOPNOTSUPP; 1967 goto err; 1968 } 1969 1970 if (!msti) { 1971 *sid = 0; 1972 return 0; 1973 } 1974 1975 list_for_each_entry(mst, &chip->msts, node) { 1976 if (mst->br == br && mst->msti == msti) { 1977 refcount_inc(&mst->refcnt); 1978 *sid = mst->stu.sid; 1979 return 0; 1980 } 1981 } 1982 1983 err = mv88e6xxx_sid_get(chip, sid); 1984 if (err) 1985 goto err; 1986 1987 mst = kzalloc(sizeof(*mst), GFP_KERNEL); 1988 if (!mst) { 1989 err = -ENOMEM; 1990 goto err; 1991 } 1992 1993 INIT_LIST_HEAD(&mst->node); 1994 refcount_set(&mst->refcnt, 1); 1995 mst->br = br; 1996 mst->msti = msti; 1997 mst->stu.valid = true; 1998 mst->stu.sid = *sid; 1999 2000 /* The bridge starts out all ports in the disabled state. But 2001 * a STU state of disabled means to go by the port-global 2002 * state. So we set all user port's initial state to blocking, 2003 * to match the bridge's behavior. 2004 */ 2005 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) 2006 mst->stu.state[i] = dsa_is_user_port(chip->ds, i) ? 2007 MV88E6XXX_PORT_CTL0_STATE_BLOCKING : 2008 MV88E6XXX_PORT_CTL0_STATE_DISABLED; 2009 2010 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); 2011 if (err) 2012 goto err_free; 2013 2014 list_add_tail(&mst->node, &chip->msts); 2015 return 0; 2016 2017err_free: 2018 kfree(mst); 2019err: 2020 return err; 2021} 2022 2023static int mv88e6xxx_port_mst_state_set(struct dsa_switch *ds, int port, 2024 const struct switchdev_mst_state *st) 2025{ 2026 struct dsa_port *dp = dsa_to_port(ds, port); 2027 struct mv88e6xxx_chip *chip = ds->priv; 2028 struct mv88e6xxx_mst *mst; 2029 u8 state; 2030 int err; 2031 2032 if (!mv88e6xxx_has_stu(chip)) 2033 return -EOPNOTSUPP; 2034 2035 switch (st->state) { 2036 case BR_STATE_DISABLED: 2037 case BR_STATE_BLOCKING: 2038 case BR_STATE_LISTENING: 2039 state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING; 2040 break; 2041 case BR_STATE_LEARNING: 2042 state = MV88E6XXX_PORT_CTL0_STATE_LEARNING; 2043 break; 2044 case BR_STATE_FORWARDING: 2045 state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING; 2046 break; 2047 default: 2048 return -EINVAL; 2049 } 2050 2051 list_for_each_entry(mst, &chip->msts, node) { 2052 if (mst->br == dsa_port_bridge_dev_get(dp) && 2053 mst->msti == st->msti) { 2054 if (mst->stu.state[port] == state) 2055 return 0; 2056 2057 mst->stu.state[port] = state; 2058 mv88e6xxx_reg_lock(chip); 2059 err = mv88e6xxx_stu_loadpurge(chip, &mst->stu); 2060 mv88e6xxx_reg_unlock(chip); 2061 return err; 2062 } 2063 } 2064 2065 return -ENOENT; 2066} 2067 2068static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, 2069 u16 vid) 2070{ 2071 struct dsa_port *dp = dsa_to_port(ds, port), *other_dp; 2072 struct mv88e6xxx_chip *chip = ds->priv; 2073 struct mv88e6xxx_vtu_entry vlan; 2074 int err; 2075 2076 /* DSA and CPU ports have to be members of multiple vlans */ 2077 if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp)) 2078 return 0; 2079 2080 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2081 if (err) 2082 return err; 2083 2084 if (!vlan.valid) 2085 return 0; 2086 2087 dsa_switch_for_each_user_port(other_dp, ds) { 2088 struct net_device *other_br; 2089 2090 if (vlan.member[other_dp->index] == 2091 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) 2092 continue; 2093 2094 if (dsa_port_bridge_same(dp, other_dp)) 2095 break; /* same bridge, check next VLAN */ 2096 2097 other_br = dsa_port_bridge_dev_get(other_dp); 2098 if (!other_br) 2099 continue; 2100 2101 dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n", 2102 port, vlan.vid, other_dp->index, netdev_name(other_br)); 2103 return -EOPNOTSUPP; 2104 } 2105 2106 return 0; 2107} 2108 2109static int mv88e6xxx_port_commit_pvid(struct mv88e6xxx_chip *chip, int port) 2110{ 2111 struct dsa_port *dp = dsa_to_port(chip->ds, port); 2112 struct net_device *br = dsa_port_bridge_dev_get(dp); 2113 struct mv88e6xxx_port *p = &chip->ports[port]; 2114 u16 pvid = MV88E6XXX_VID_STANDALONE; 2115 bool drop_untagged = false; 2116 int err; 2117 2118 if (br) { 2119 if (br_vlan_enabled(br)) { 2120 pvid = p->bridge_pvid.vid; 2121 drop_untagged = !p->bridge_pvid.valid; 2122 } else { 2123 pvid = MV88E6XXX_VID_BRIDGED; 2124 } 2125 } 2126 2127 err = mv88e6xxx_port_set_pvid(chip, port, pvid); 2128 if (err) 2129 return err; 2130 2131 return mv88e6xxx_port_drop_untagged(chip, port, drop_untagged); 2132} 2133 2134static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, 2135 bool vlan_filtering, 2136 struct netlink_ext_ack *extack) 2137{ 2138 struct mv88e6xxx_chip *chip = ds->priv; 2139 u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE : 2140 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED; 2141 int err; 2142 2143 if (!mv88e6xxx_max_vid(chip)) 2144 return -EOPNOTSUPP; 2145 2146 mv88e6xxx_reg_lock(chip); 2147 2148 err = mv88e6xxx_port_set_8021q_mode(chip, port, mode); 2149 if (err) 2150 goto unlock; 2151 2152 err = mv88e6xxx_port_commit_pvid(chip, port); 2153 if (err) 2154 goto unlock; 2155 2156unlock: 2157 mv88e6xxx_reg_unlock(chip); 2158 2159 return err; 2160} 2161 2162static int 2163mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, 2164 const struct switchdev_obj_port_vlan *vlan) 2165{ 2166 struct mv88e6xxx_chip *chip = ds->priv; 2167 int err; 2168 2169 if (!mv88e6xxx_max_vid(chip)) 2170 return -EOPNOTSUPP; 2171 2172 /* If the requested port doesn't belong to the same bridge as the VLAN 2173 * members, do not support it (yet) and fallback to software VLAN. 2174 */ 2175 mv88e6xxx_reg_lock(chip); 2176 err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid); 2177 mv88e6xxx_reg_unlock(chip); 2178 2179 return err; 2180} 2181 2182static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, 2183 const unsigned char *addr, u16 vid, 2184 u8 state) 2185{ 2186 struct mv88e6xxx_atu_entry entry; 2187 struct mv88e6xxx_vtu_entry vlan; 2188 u16 fid; 2189 int err; 2190 2191 /* Ports have two private address databases: one for when the port is 2192 * standalone and one for when the port is under a bridge and the 2193 * 802.1Q mode is disabled. When the port is standalone, DSA wants its 2194 * address database to remain 100% empty, so we never load an ATU entry 2195 * into a standalone port's database. Therefore, translate the null 2196 * VLAN ID into the port's database used for VLAN-unaware bridging. 2197 */ 2198 if (vid == 0) { 2199 fid = MV88E6XXX_FID_BRIDGED; 2200 } else { 2201 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2202 if (err) 2203 return err; 2204 2205 /* switchdev expects -EOPNOTSUPP to honor software VLANs */ 2206 if (!vlan.valid) 2207 return -EOPNOTSUPP; 2208 2209 fid = vlan.fid; 2210 } 2211 2212 entry.state = 0; 2213 ether_addr_copy(entry.mac, addr); 2214 eth_addr_dec(entry.mac); 2215 2216 err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); 2217 if (err) 2218 return err; 2219 2220 /* Initialize a fresh ATU entry if it isn't found */ 2221 if (!entry.state || !ether_addr_equal(entry.mac, addr)) { 2222 memset(&entry, 0, sizeof(entry)); 2223 ether_addr_copy(entry.mac, addr); 2224 } 2225 2226 /* Purge the ATU entry only if no port is using it anymore */ 2227 if (!state) { 2228 entry.portvec &= ~BIT(port); 2229 if (!entry.portvec) 2230 entry.state = 0; 2231 } else { 2232 if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC) 2233 entry.portvec = BIT(port); 2234 else 2235 entry.portvec |= BIT(port); 2236 2237 entry.state = state; 2238 } 2239 2240 return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry); 2241} 2242 2243static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port, 2244 const struct mv88e6xxx_policy *policy) 2245{ 2246 enum mv88e6xxx_policy_mapping mapping = policy->mapping; 2247 enum mv88e6xxx_policy_action action = policy->action; 2248 const u8 *addr = policy->addr; 2249 u16 vid = policy->vid; 2250 u8 state; 2251 int err; 2252 int id; 2253 2254 if (!chip->info->ops->port_set_policy) 2255 return -EOPNOTSUPP; 2256 2257 switch (mapping) { 2258 case MV88E6XXX_POLICY_MAPPING_DA: 2259 case MV88E6XXX_POLICY_MAPPING_SA: 2260 if (action == MV88E6XXX_POLICY_ACTION_NORMAL) 2261 state = 0; /* Dissociate the port and address */ 2262 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && 2263 is_multicast_ether_addr(addr)) 2264 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY; 2265 else if (action == MV88E6XXX_POLICY_ACTION_DISCARD && 2266 is_unicast_ether_addr(addr)) 2267 state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY; 2268 else 2269 return -EOPNOTSUPP; 2270 2271 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 2272 state); 2273 if (err) 2274 return err; 2275 break; 2276 default: 2277 return -EOPNOTSUPP; 2278 } 2279 2280 /* Skip the port's policy clearing if the mapping is still in use */ 2281 if (action == MV88E6XXX_POLICY_ACTION_NORMAL) 2282 idr_for_each_entry(&chip->policies, policy, id) 2283 if (policy->port == port && 2284 policy->mapping == mapping && 2285 policy->action != action) 2286 return 0; 2287 2288 return chip->info->ops->port_set_policy(chip, port, mapping, action); 2289} 2290 2291static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port, 2292 struct ethtool_rx_flow_spec *fs) 2293{ 2294 struct ethhdr *mac_entry = &fs->h_u.ether_spec; 2295 struct ethhdr *mac_mask = &fs->m_u.ether_spec; 2296 enum mv88e6xxx_policy_mapping mapping; 2297 enum mv88e6xxx_policy_action action; 2298 struct mv88e6xxx_policy *policy; 2299 u16 vid = 0; 2300 u8 *addr; 2301 int err; 2302 int id; 2303 2304 if (fs->location != RX_CLS_LOC_ANY) 2305 return -EINVAL; 2306 2307 if (fs->ring_cookie == RX_CLS_FLOW_DISC) 2308 action = MV88E6XXX_POLICY_ACTION_DISCARD; 2309 else 2310 return -EOPNOTSUPP; 2311 2312 switch (fs->flow_type & ~FLOW_EXT) { 2313 case ETHER_FLOW: 2314 if (!is_zero_ether_addr(mac_mask->h_dest) && 2315 is_zero_ether_addr(mac_mask->h_source)) { 2316 mapping = MV88E6XXX_POLICY_MAPPING_DA; 2317 addr = mac_entry->h_dest; 2318 } else if (is_zero_ether_addr(mac_mask->h_dest) && 2319 !is_zero_ether_addr(mac_mask->h_source)) { 2320 mapping = MV88E6XXX_POLICY_MAPPING_SA; 2321 addr = mac_entry->h_source; 2322 } else { 2323 /* Cannot support DA and SA mapping in the same rule */ 2324 return -EOPNOTSUPP; 2325 } 2326 break; 2327 default: 2328 return -EOPNOTSUPP; 2329 } 2330 2331 if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) { 2332 if (fs->m_ext.vlan_tci != htons(0xffff)) 2333 return -EOPNOTSUPP; 2334 vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK; 2335 } 2336 2337 idr_for_each_entry(&chip->policies, policy, id) { 2338 if (policy->port == port && policy->mapping == mapping && 2339 policy->action == action && policy->vid == vid && 2340 ether_addr_equal(policy->addr, addr)) 2341 return -EEXIST; 2342 } 2343 2344 policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL); 2345 if (!policy) 2346 return -ENOMEM; 2347 2348 fs->location = 0; 2349 err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff, 2350 GFP_KERNEL); 2351 if (err) { 2352 devm_kfree(chip->dev, policy); 2353 return err; 2354 } 2355 2356 memcpy(&policy->fs, fs, sizeof(*fs)); 2357 ether_addr_copy(policy->addr, addr); 2358 policy->mapping = mapping; 2359 policy->action = action; 2360 policy->port = port; 2361 policy->vid = vid; 2362 2363 err = mv88e6xxx_policy_apply(chip, port, policy); 2364 if (err) { 2365 idr_remove(&chip->policies, fs->location); 2366 devm_kfree(chip->dev, policy); 2367 return err; 2368 } 2369 2370 return 0; 2371} 2372 2373static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port, 2374 struct ethtool_rxnfc *rxnfc, u32 *rule_locs) 2375{ 2376 struct ethtool_rx_flow_spec *fs = &rxnfc->fs; 2377 struct mv88e6xxx_chip *chip = ds->priv; 2378 struct mv88e6xxx_policy *policy; 2379 int err; 2380 int id; 2381 2382 mv88e6xxx_reg_lock(chip); 2383 2384 switch (rxnfc->cmd) { 2385 case ETHTOOL_GRXCLSRLCNT: 2386 rxnfc->data = 0; 2387 rxnfc->data |= RX_CLS_LOC_SPECIAL; 2388 rxnfc->rule_cnt = 0; 2389 idr_for_each_entry(&chip->policies, policy, id) 2390 if (policy->port == port) 2391 rxnfc->rule_cnt++; 2392 err = 0; 2393 break; 2394 case ETHTOOL_GRXCLSRULE: 2395 err = -ENOENT; 2396 policy = idr_find(&chip->policies, fs->location); 2397 if (policy) { 2398 memcpy(fs, &policy->fs, sizeof(*fs)); 2399 err = 0; 2400 } 2401 break; 2402 case ETHTOOL_GRXCLSRLALL: 2403 rxnfc->data = 0; 2404 rxnfc->rule_cnt = 0; 2405 idr_for_each_entry(&chip->policies, policy, id) 2406 if (policy->port == port) 2407 rule_locs[rxnfc->rule_cnt++] = id; 2408 err = 0; 2409 break; 2410 default: 2411 err = -EOPNOTSUPP; 2412 break; 2413 } 2414 2415 mv88e6xxx_reg_unlock(chip); 2416 2417 return err; 2418} 2419 2420static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port, 2421 struct ethtool_rxnfc *rxnfc) 2422{ 2423 struct ethtool_rx_flow_spec *fs = &rxnfc->fs; 2424 struct mv88e6xxx_chip *chip = ds->priv; 2425 struct mv88e6xxx_policy *policy; 2426 int err; 2427 2428 mv88e6xxx_reg_lock(chip); 2429 2430 switch (rxnfc->cmd) { 2431 case ETHTOOL_SRXCLSRLINS: 2432 err = mv88e6xxx_policy_insert(chip, port, fs); 2433 break; 2434 case ETHTOOL_SRXCLSRLDEL: 2435 err = -ENOENT; 2436 policy = idr_remove(&chip->policies, fs->location); 2437 if (policy) { 2438 policy->action = MV88E6XXX_POLICY_ACTION_NORMAL; 2439 err = mv88e6xxx_policy_apply(chip, port, policy); 2440 devm_kfree(chip->dev, policy); 2441 } 2442 break; 2443 default: 2444 err = -EOPNOTSUPP; 2445 break; 2446 } 2447 2448 mv88e6xxx_reg_unlock(chip); 2449 2450 return err; 2451} 2452 2453static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port, 2454 u16 vid) 2455{ 2456 u8 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; 2457 u8 broadcast[ETH_ALEN]; 2458 2459 eth_broadcast_addr(broadcast); 2460 2461 return mv88e6xxx_port_db_load_purge(chip, port, broadcast, vid, state); 2462} 2463 2464static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid) 2465{ 2466 int port; 2467 int err; 2468 2469 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 2470 struct dsa_port *dp = dsa_to_port(chip->ds, port); 2471 struct net_device *brport; 2472 2473 if (dsa_is_unused_port(chip->ds, port)) 2474 continue; 2475 2476 brport = dsa_port_to_bridge_port(dp); 2477 if (brport && !br_port_flag_is_set(brport, BR_BCAST_FLOOD)) 2478 /* Skip bridged user ports where broadcast 2479 * flooding is disabled. 2480 */ 2481 continue; 2482 2483 err = mv88e6xxx_port_add_broadcast(chip, port, vid); 2484 if (err) 2485 return err; 2486 } 2487 2488 return 0; 2489} 2490 2491struct mv88e6xxx_port_broadcast_sync_ctx { 2492 int port; 2493 bool flood; 2494}; 2495 2496static int 2497mv88e6xxx_port_broadcast_sync_vlan(struct mv88e6xxx_chip *chip, 2498 const struct mv88e6xxx_vtu_entry *vlan, 2499 void *_ctx) 2500{ 2501 struct mv88e6xxx_port_broadcast_sync_ctx *ctx = _ctx; 2502 u8 broadcast[ETH_ALEN]; 2503 u8 state; 2504 2505 if (ctx->flood) 2506 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC; 2507 else 2508 state = MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED; 2509 2510 eth_broadcast_addr(broadcast); 2511 2512 return mv88e6xxx_port_db_load_purge(chip, ctx->port, broadcast, 2513 vlan->vid, state); 2514} 2515 2516static int mv88e6xxx_port_broadcast_sync(struct mv88e6xxx_chip *chip, int port, 2517 bool flood) 2518{ 2519 struct mv88e6xxx_port_broadcast_sync_ctx ctx = { 2520 .port = port, 2521 .flood = flood, 2522 }; 2523 struct mv88e6xxx_vtu_entry vid0 = { 2524 .vid = 0, 2525 }; 2526 int err; 2527 2528 /* Update the port's private database... */ 2529 err = mv88e6xxx_port_broadcast_sync_vlan(chip, &vid0, &ctx); 2530 if (err) 2531 return err; 2532 2533 /* ...and the database for all VLANs. */ 2534 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_broadcast_sync_vlan, 2535 &ctx); 2536} 2537 2538static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port, 2539 u16 vid, u8 member, bool warn) 2540{ 2541 const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; 2542 struct mv88e6xxx_vtu_entry vlan; 2543 int i, err; 2544 2545 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2546 if (err) 2547 return err; 2548 2549 if (!vlan.valid) { 2550 memset(&vlan, 0, sizeof(vlan)); 2551 2552 if (vid == MV88E6XXX_VID_STANDALONE) 2553 vlan.policy = true; 2554 2555 err = mv88e6xxx_atu_new(chip, &vlan.fid); 2556 if (err) 2557 return err; 2558 2559 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) 2560 if (i == port) 2561 vlan.member[i] = member; 2562 else 2563 vlan.member[i] = non_member; 2564 2565 vlan.vid = vid; 2566 vlan.valid = true; 2567 2568 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2569 if (err) 2570 return err; 2571 2572 err = mv88e6xxx_broadcast_setup(chip, vlan.vid); 2573 if (err) 2574 return err; 2575 } else if (vlan.member[port] != member) { 2576 vlan.member[port] = member; 2577 2578 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2579 if (err) 2580 return err; 2581 } else if (warn) { 2582 dev_info(chip->dev, "p%d: already a member of VLAN %d\n", 2583 port, vid); 2584 } 2585 2586 return 0; 2587} 2588 2589static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, 2590 const struct switchdev_obj_port_vlan *vlan, 2591 struct netlink_ext_ack *extack) 2592{ 2593 struct mv88e6xxx_chip *chip = ds->priv; 2594 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; 2595 bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; 2596 struct mv88e6xxx_port *p = &chip->ports[port]; 2597 bool warn; 2598 u8 member; 2599 int err; 2600 2601 if (!vlan->vid) 2602 return 0; 2603 2604 err = mv88e6xxx_port_vlan_prepare(ds, port, vlan); 2605 if (err) 2606 return err; 2607 2608 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) 2609 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED; 2610 else if (untagged) 2611 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED; 2612 else 2613 member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED; 2614 2615 /* net/dsa/user.c will call dsa_port_vlan_add() for the affected port 2616 * and then the CPU port. Do not warn for duplicates for the CPU port. 2617 */ 2618 warn = !dsa_is_cpu_port(ds, port) && !dsa_is_dsa_port(ds, port); 2619 2620 mv88e6xxx_reg_lock(chip); 2621 2622 err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn); 2623 if (err) { 2624 dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, 2625 vlan->vid, untagged ? 'u' : 't'); 2626 goto out; 2627 } 2628 2629 if (pvid) { 2630 p->bridge_pvid.vid = vlan->vid; 2631 p->bridge_pvid.valid = true; 2632 2633 err = mv88e6xxx_port_commit_pvid(chip, port); 2634 if (err) 2635 goto out; 2636 } else if (vlan->vid && p->bridge_pvid.vid == vlan->vid) { 2637 /* The old pvid was reinstalled as a non-pvid VLAN */ 2638 p->bridge_pvid.valid = false; 2639 2640 err = mv88e6xxx_port_commit_pvid(chip, port); 2641 if (err) 2642 goto out; 2643 } 2644 2645out: 2646 mv88e6xxx_reg_unlock(chip); 2647 2648 return err; 2649} 2650 2651static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip, 2652 int port, u16 vid) 2653{ 2654 struct mv88e6xxx_vtu_entry vlan; 2655 int i, err; 2656 2657 if (!vid) 2658 return 0; 2659 2660 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2661 if (err) 2662 return err; 2663 2664 /* If the VLAN doesn't exist in hardware or the port isn't a member, 2665 * tell switchdev that this VLAN is likely handled in software. 2666 */ 2667 if (!vlan.valid || 2668 vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) 2669 return -EOPNOTSUPP; 2670 2671 vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER; 2672 2673 /* keep the VLAN unless all ports are excluded */ 2674 vlan.valid = false; 2675 for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) { 2676 if (vlan.member[i] != 2677 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) { 2678 vlan.valid = true; 2679 break; 2680 } 2681 } 2682 2683 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2684 if (err) 2685 return err; 2686 2687 if (!vlan.valid) { 2688 err = mv88e6xxx_mst_put(chip, vlan.sid); 2689 if (err) 2690 return err; 2691 } 2692 2693 return mv88e6xxx_g1_atu_remove(chip, vlan.fid, port, false); 2694} 2695 2696static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, 2697 const struct switchdev_obj_port_vlan *vlan) 2698{ 2699 struct mv88e6xxx_chip *chip = ds->priv; 2700 struct mv88e6xxx_port *p = &chip->ports[port]; 2701 int err = 0; 2702 u16 pvid; 2703 2704 if (!mv88e6xxx_max_vid(chip)) 2705 return -EOPNOTSUPP; 2706 2707 /* The ATU removal procedure needs the FID to be mapped in the VTU, 2708 * but FDB deletion runs concurrently with VLAN deletion. Flush the DSA 2709 * switchdev workqueue to ensure that all FDB entries are deleted 2710 * before we remove the VLAN. 2711 */ 2712 dsa_flush_workqueue(); 2713 2714 mv88e6xxx_reg_lock(chip); 2715 2716 err = mv88e6xxx_port_get_pvid(chip, port, &pvid); 2717 if (err) 2718 goto unlock; 2719 2720 err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid); 2721 if (err) 2722 goto unlock; 2723 2724 if (vlan->vid == pvid) { 2725 p->bridge_pvid.valid = false; 2726 2727 err = mv88e6xxx_port_commit_pvid(chip, port); 2728 if (err) 2729 goto unlock; 2730 } 2731 2732unlock: 2733 mv88e6xxx_reg_unlock(chip); 2734 2735 return err; 2736} 2737 2738static int mv88e6xxx_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid) 2739{ 2740 struct mv88e6xxx_chip *chip = ds->priv; 2741 struct mv88e6xxx_vtu_entry vlan; 2742 int err; 2743 2744 mv88e6xxx_reg_lock(chip); 2745 2746 err = mv88e6xxx_vtu_get(chip, vid, &vlan); 2747 if (err) 2748 goto unlock; 2749 2750 err = mv88e6xxx_port_fast_age_fid(chip, port, vlan.fid); 2751 2752unlock: 2753 mv88e6xxx_reg_unlock(chip); 2754 2755 return err; 2756} 2757 2758static int mv88e6xxx_vlan_msti_set(struct dsa_switch *ds, 2759 struct dsa_bridge bridge, 2760 const struct switchdev_vlan_msti *msti) 2761{ 2762 struct mv88e6xxx_chip *chip = ds->priv; 2763 struct mv88e6xxx_vtu_entry vlan; 2764 u8 old_sid, new_sid; 2765 int err; 2766 2767 if (!mv88e6xxx_has_stu(chip)) 2768 return -EOPNOTSUPP; 2769 2770 mv88e6xxx_reg_lock(chip); 2771 2772 err = mv88e6xxx_vtu_get(chip, msti->vid, &vlan); 2773 if (err) 2774 goto unlock; 2775 2776 if (!vlan.valid) { 2777 err = -EINVAL; 2778 goto unlock; 2779 } 2780 2781 old_sid = vlan.sid; 2782 2783 err = mv88e6xxx_mst_get(chip, bridge.dev, msti->msti, &new_sid); 2784 if (err) 2785 goto unlock; 2786 2787 if (new_sid != old_sid) { 2788 vlan.sid = new_sid; 2789 2790 err = mv88e6xxx_vtu_loadpurge(chip, &vlan); 2791 if (err) { 2792 mv88e6xxx_mst_put(chip, new_sid); 2793 goto unlock; 2794 } 2795 } 2796 2797 err = mv88e6xxx_mst_put(chip, old_sid); 2798 2799unlock: 2800 mv88e6xxx_reg_unlock(chip); 2801 return err; 2802} 2803 2804static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, 2805 const unsigned char *addr, u16 vid, 2806 struct dsa_db db) 2807{ 2808 struct mv88e6xxx_chip *chip = ds->priv; 2809 int err; 2810 2811 mv88e6xxx_reg_lock(chip); 2812 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 2813 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); 2814 mv88e6xxx_reg_unlock(chip); 2815 2816 return err; 2817} 2818 2819static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, 2820 const unsigned char *addr, u16 vid, 2821 struct dsa_db db) 2822{ 2823 struct mv88e6xxx_chip *chip = ds->priv; 2824 int err; 2825 2826 mv88e6xxx_reg_lock(chip); 2827 err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0); 2828 mv88e6xxx_reg_unlock(chip); 2829 2830 return err; 2831} 2832 2833static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip, 2834 u16 fid, u16 vid, int port, 2835 dsa_fdb_dump_cb_t *cb, void *data) 2836{ 2837 struct mv88e6xxx_atu_entry addr; 2838 bool is_static; 2839 int err; 2840 2841 addr.state = 0; 2842 eth_broadcast_addr(addr.mac); 2843 2844 do { 2845 err = mv88e6xxx_g1_atu_getnext(chip, fid, &addr); 2846 if (err) 2847 return err; 2848 2849 if (!addr.state) 2850 break; 2851 2852 if (addr.trunk || (addr.portvec & BIT(port)) == 0) 2853 continue; 2854 2855 if (!is_unicast_ether_addr(addr.mac)) 2856 continue; 2857 2858 is_static = (addr.state == 2859 MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); 2860 err = cb(addr.mac, vid, is_static, data); 2861 if (err) 2862 return err; 2863 } while (!is_broadcast_ether_addr(addr.mac)); 2864 2865 return err; 2866} 2867 2868struct mv88e6xxx_port_db_dump_vlan_ctx { 2869 int port; 2870 dsa_fdb_dump_cb_t *cb; 2871 void *data; 2872}; 2873 2874static int mv88e6xxx_port_db_dump_vlan(struct mv88e6xxx_chip *chip, 2875 const struct mv88e6xxx_vtu_entry *entry, 2876 void *_data) 2877{ 2878 struct mv88e6xxx_port_db_dump_vlan_ctx *ctx = _data; 2879 2880 return mv88e6xxx_port_db_dump_fid(chip, entry->fid, entry->vid, 2881 ctx->port, ctx->cb, ctx->data); 2882} 2883 2884static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port, 2885 dsa_fdb_dump_cb_t *cb, void *data) 2886{ 2887 struct mv88e6xxx_port_db_dump_vlan_ctx ctx = { 2888 .port = port, 2889 .cb = cb, 2890 .data = data, 2891 }; 2892 u16 fid; 2893 int err; 2894 2895 /* Dump port's default Filtering Information Database (VLAN ID 0) */ 2896 err = mv88e6xxx_port_get_fid(chip, port, &fid); 2897 if (err) 2898 return err; 2899 2900 err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data); 2901 if (err) 2902 return err; 2903 2904 return mv88e6xxx_vtu_walk(chip, mv88e6xxx_port_db_dump_vlan, &ctx); 2905} 2906 2907static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port, 2908 dsa_fdb_dump_cb_t *cb, void *data) 2909{ 2910 struct mv88e6xxx_chip *chip = ds->priv; 2911 int err; 2912 2913 mv88e6xxx_reg_lock(chip); 2914 err = mv88e6xxx_port_db_dump(chip, port, cb, data); 2915 mv88e6xxx_reg_unlock(chip); 2916 2917 return err; 2918} 2919 2920static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip, 2921 struct dsa_bridge bridge) 2922{ 2923 struct dsa_switch *ds = chip->ds; 2924 struct dsa_switch_tree *dst = ds->dst; 2925 struct dsa_port *dp; 2926 int err; 2927 2928 list_for_each_entry(dp, &dst->ports, list) { 2929 if (dsa_port_offloads_bridge(dp, &bridge)) { 2930 if (dp->ds == ds) { 2931 /* This is a local bridge group member, 2932 * remap its Port VLAN Map. 2933 */ 2934 err = mv88e6xxx_port_vlan_map(chip, dp->index); 2935 if (err) 2936 return err; 2937 } else { 2938 /* This is an external bridge group member, 2939 * remap its cross-chip Port VLAN Table entry. 2940 */ 2941 err = mv88e6xxx_pvt_map(chip, dp->ds->index, 2942 dp->index); 2943 if (err) 2944 return err; 2945 } 2946 } 2947 } 2948 2949 return 0; 2950} 2951 2952/* Treat the software bridge as a virtual single-port switch behind the 2953 * CPU and map in the PVT. First dst->last_switch elements are taken by 2954 * physical switches, so start from beyond that range. 2955 */ 2956static int mv88e6xxx_map_virtual_bridge_to_pvt(struct dsa_switch *ds, 2957 unsigned int bridge_num) 2958{ 2959 u8 dev = bridge_num + ds->dst->last_switch; 2960 struct mv88e6xxx_chip *chip = ds->priv; 2961 2962 return mv88e6xxx_pvt_map(chip, dev, 0); 2963} 2964 2965static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port, 2966 struct dsa_bridge bridge, 2967 bool *tx_fwd_offload, 2968 struct netlink_ext_ack *extack) 2969{ 2970 struct mv88e6xxx_chip *chip = ds->priv; 2971 int err; 2972 2973 mv88e6xxx_reg_lock(chip); 2974 2975 err = mv88e6xxx_bridge_map(chip, bridge); 2976 if (err) 2977 goto unlock; 2978 2979 err = mv88e6xxx_port_set_map_da(chip, port, true); 2980 if (err) 2981 goto unlock; 2982 2983 err = mv88e6xxx_port_commit_pvid(chip, port); 2984 if (err) 2985 goto unlock; 2986 2987 if (mv88e6xxx_has_pvt(chip)) { 2988 err = mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); 2989 if (err) 2990 goto unlock; 2991 2992 *tx_fwd_offload = true; 2993 } 2994 2995unlock: 2996 mv88e6xxx_reg_unlock(chip); 2997 2998 return err; 2999} 3000 3001static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port, 3002 struct dsa_bridge bridge) 3003{ 3004 struct mv88e6xxx_chip *chip = ds->priv; 3005 int err; 3006 3007 mv88e6xxx_reg_lock(chip); 3008 3009 if (bridge.tx_fwd_offload && 3010 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) 3011 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); 3012 3013 if (mv88e6xxx_bridge_map(chip, bridge) || 3014 mv88e6xxx_port_vlan_map(chip, port)) 3015 dev_err(ds->dev, "failed to remap in-chip Port VLAN\n"); 3016 3017 err = mv88e6xxx_port_set_map_da(chip, port, false); 3018 if (err) 3019 dev_err(ds->dev, 3020 "port %d failed to restore map-DA: %pe\n", 3021 port, ERR_PTR(err)); 3022 3023 err = mv88e6xxx_port_commit_pvid(chip, port); 3024 if (err) 3025 dev_err(ds->dev, 3026 "port %d failed to restore standalone pvid: %pe\n", 3027 port, ERR_PTR(err)); 3028 3029 mv88e6xxx_reg_unlock(chip); 3030} 3031 3032static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, 3033 int tree_index, int sw_index, 3034 int port, struct dsa_bridge bridge, 3035 struct netlink_ext_ack *extack) 3036{ 3037 struct mv88e6xxx_chip *chip = ds->priv; 3038 int err; 3039 3040 if (tree_index != ds->dst->index) 3041 return 0; 3042 3043 mv88e6xxx_reg_lock(chip); 3044 err = mv88e6xxx_pvt_map(chip, sw_index, port); 3045 err = err ? : mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num); 3046 mv88e6xxx_reg_unlock(chip); 3047 3048 return err; 3049} 3050 3051static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, 3052 int tree_index, int sw_index, 3053 int port, struct dsa_bridge bridge) 3054{ 3055 struct mv88e6xxx_chip *chip = ds->priv; 3056 3057 if (tree_index != ds->dst->index) 3058 return; 3059 3060 mv88e6xxx_reg_lock(chip); 3061 if (mv88e6xxx_pvt_map(chip, sw_index, port) || 3062 mv88e6xxx_map_virtual_bridge_to_pvt(ds, bridge.num)) 3063 dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n"); 3064 mv88e6xxx_reg_unlock(chip); 3065} 3066 3067static int mv88e6xxx_software_reset(struct mv88e6xxx_chip *chip) 3068{ 3069 if (chip->info->ops->reset) 3070 return chip->info->ops->reset(chip); 3071 3072 return 0; 3073} 3074 3075static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip) 3076{ 3077 struct gpio_desc *gpiod = chip->reset; 3078 3079 /* If there is a GPIO connected to the reset pin, toggle it */ 3080 if (gpiod) { 3081 /* If the switch has just been reset and not yet completed 3082 * loading EEPROM, the reset may interrupt the I2C transaction 3083 * mid-byte, causing the first EEPROM read after the reset 3084 * from the wrong location resulting in the switch booting 3085 * to wrong mode and inoperable. 3086 */ 3087 if (chip->info->ops->get_eeprom) 3088 mv88e6xxx_g2_eeprom_wait(chip); 3089 3090 gpiod_set_value_cansleep(gpiod, 1); 3091 usleep_range(10000, 20000); 3092 gpiod_set_value_cansleep(gpiod, 0); 3093 usleep_range(10000, 20000); 3094 3095 if (chip->info->ops->get_eeprom) 3096 mv88e6xxx_g2_eeprom_wait(chip); 3097 } 3098} 3099 3100static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip) 3101{ 3102 int i, err; 3103 3104 /* Set all ports to the Disabled state */ 3105 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 3106 err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED); 3107 if (err) 3108 return err; 3109 } 3110 3111 /* Wait for transmit queues to drain, 3112 * i.e. 2ms for a maximum frame to be transmitted at 10 Mbps. 3113 */ 3114 usleep_range(2000, 4000); 3115 3116 return 0; 3117} 3118 3119static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip) 3120{ 3121 int err; 3122 3123 err = mv88e6xxx_disable_ports(chip); 3124 if (err) 3125 return err; 3126 3127 mv88e6xxx_hardware_reset(chip); 3128 3129 return mv88e6xxx_software_reset(chip); 3130} 3131 3132static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port, 3133 enum mv88e6xxx_frame_mode frame, 3134 enum mv88e6xxx_egress_mode egress, u16 etype) 3135{ 3136 int err; 3137 3138 if (!chip->info->ops->port_set_frame_mode) 3139 return -EOPNOTSUPP; 3140 3141 err = mv88e6xxx_port_set_egress_mode(chip, port, egress); 3142 if (err) 3143 return err; 3144 3145 err = chip->info->ops->port_set_frame_mode(chip, port, frame); 3146 if (err) 3147 return err; 3148 3149 if (chip->info->ops->port_set_ether_type) 3150 return chip->info->ops->port_set_ether_type(chip, port, etype); 3151 3152 return 0; 3153} 3154 3155static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port) 3156{ 3157 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL, 3158 MV88E6XXX_EGRESS_MODE_UNMODIFIED, 3159 MV88E6XXX_PORT_ETH_TYPE_DEFAULT); 3160} 3161 3162static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port) 3163{ 3164 return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA, 3165 MV88E6XXX_EGRESS_MODE_UNMODIFIED, 3166 MV88E6XXX_PORT_ETH_TYPE_DEFAULT); 3167} 3168 3169static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port) 3170{ 3171 return mv88e6xxx_set_port_mode(chip, port, 3172 MV88E6XXX_FRAME_MODE_ETHERTYPE, 3173 MV88E6XXX_EGRESS_MODE_ETHERTYPE, 3174 ETH_P_EDSA); 3175} 3176 3177static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port) 3178{ 3179 if (dsa_is_dsa_port(chip->ds, port)) 3180 return mv88e6xxx_set_port_mode_dsa(chip, port); 3181 3182 if (dsa_is_user_port(chip->ds, port)) 3183 return mv88e6xxx_set_port_mode_normal(chip, port); 3184 3185 /* Setup CPU port mode depending on its supported tag format */ 3186 if (chip->tag_protocol == DSA_TAG_PROTO_DSA) 3187 return mv88e6xxx_set_port_mode_dsa(chip, port); 3188 3189 if (chip->tag_protocol == DSA_TAG_PROTO_EDSA) 3190 return mv88e6xxx_set_port_mode_edsa(chip, port); 3191 3192 return -EINVAL; 3193} 3194 3195static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port) 3196{ 3197 bool message = dsa_is_dsa_port(chip->ds, port); 3198 3199 return mv88e6xxx_port_set_message_port(chip, port, message); 3200} 3201 3202static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port) 3203{ 3204 int err; 3205 3206 if (chip->info->ops->port_set_ucast_flood) { 3207 err = chip->info->ops->port_set_ucast_flood(chip, port, true); 3208 if (err) 3209 return err; 3210 } 3211 if (chip->info->ops->port_set_mcast_flood) { 3212 err = chip->info->ops->port_set_mcast_flood(chip, port, true); 3213 if (err) 3214 return err; 3215 } 3216 3217 return 0; 3218} 3219 3220static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip, 3221 enum mv88e6xxx_egress_direction direction, 3222 int port) 3223{ 3224 int err; 3225 3226 if (!chip->info->ops->set_egress_port) 3227 return -EOPNOTSUPP; 3228 3229 err = chip->info->ops->set_egress_port(chip, direction, port); 3230 if (err) 3231 return err; 3232 3233 if (direction == MV88E6XXX_EGRESS_DIR_INGRESS) 3234 chip->ingress_dest_port = port; 3235 else 3236 chip->egress_dest_port = port; 3237 3238 return 0; 3239} 3240 3241static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port) 3242{ 3243 struct dsa_switch *ds = chip->ds; 3244 int upstream_port; 3245 int err; 3246 3247 upstream_port = dsa_upstream_port(ds, port); 3248 if (chip->info->ops->port_set_upstream_port) { 3249 err = chip->info->ops->port_set_upstream_port(chip, port, 3250 upstream_port); 3251 if (err) 3252 return err; 3253 } 3254 3255 if (port == upstream_port) { 3256 if (chip->info->ops->set_cpu_port) { 3257 err = chip->info->ops->set_cpu_port(chip, 3258 upstream_port); 3259 if (err) 3260 return err; 3261 } 3262 3263 err = mv88e6xxx_set_egress_port(chip, 3264 MV88E6XXX_EGRESS_DIR_INGRESS, 3265 upstream_port); 3266 if (err && err != -EOPNOTSUPP) 3267 return err; 3268 3269 err = mv88e6xxx_set_egress_port(chip, 3270 MV88E6XXX_EGRESS_DIR_EGRESS, 3271 upstream_port); 3272 if (err && err != -EOPNOTSUPP) 3273 return err; 3274 } 3275 3276 return 0; 3277} 3278 3279static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) 3280{ 3281 struct device_node *phy_handle = NULL; 3282 struct dsa_switch *ds = chip->ds; 3283 struct dsa_port *dp; 3284 int tx_amp; 3285 int err; 3286 u16 reg; 3287 3288 chip->ports[port].chip = chip; 3289 chip->ports[port].port = port; 3290 3291 err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED, 3292 SPEED_UNFORCED, DUPLEX_UNFORCED, 3293 PAUSE_ON, PHY_INTERFACE_MODE_NA); 3294 if (err) 3295 return err; 3296 3297 /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock, 3298 * disable Header mode, enable IGMP/MLD snooping, disable VLAN 3299 * tunneling, determine priority by looking at 802.1p and IP 3300 * priority fields (IP prio has precedence), and set STP state 3301 * to Forwarding. 3302 * 3303 * If this is the CPU link, use DSA or EDSA tagging depending 3304 * on which tagging mode was configured. 3305 * 3306 * If this is a link to another switch, use DSA tagging mode. 3307 * 3308 * If this is the upstream port for this switch, enable 3309 * forwarding of unknown unicasts and multicasts. 3310 */ 3311 reg = MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP | 3312 MV88E6XXX_PORT_CTL0_STATE_FORWARDING; 3313 /* Forward any IPv4 IGMP or IPv6 MLD frames received 3314 * by a USER port to the CPU port to allow snooping. 3315 */ 3316 if (dsa_is_user_port(ds, port)) 3317 reg |= MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP; 3318 3319 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg); 3320 if (err) 3321 return err; 3322 3323 err = mv88e6xxx_setup_port_mode(chip, port); 3324 if (err) 3325 return err; 3326 3327 err = mv88e6xxx_setup_egress_floods(chip, port); 3328 if (err) 3329 return err; 3330 3331 /* Port Control 2: don't force a good FCS, set the MTU size to 3332 * 10222 bytes, disable 802.1q tags checking, don't discard 3333 * tagged or untagged frames on this port, skip destination 3334 * address lookup on user ports, disable ARP mirroring and don't 3335 * send a copy of all transmitted/received frames on this port 3336 * to the CPU. 3337 */ 3338 err = mv88e6xxx_port_set_map_da(chip, port, !dsa_is_user_port(ds, port)); 3339 if (err) 3340 return err; 3341 3342 err = mv88e6xxx_setup_upstream_port(chip, port); 3343 if (err) 3344 return err; 3345 3346 /* On chips that support it, set all downstream DSA ports' 3347 * VLAN policy to TRAP. In combination with loading 3348 * MV88E6XXX_VID_STANDALONE as a policy entry in the VTU, this 3349 * provides a better isolation barrier between standalone 3350 * ports, as the ATU is bypassed on any intermediate switches 3351 * between the incoming port and the CPU. 3352 */ 3353 if (dsa_is_downstream_port(ds, port) && 3354 chip->info->ops->port_set_policy) { 3355 err = chip->info->ops->port_set_policy(chip, port, 3356 MV88E6XXX_POLICY_MAPPING_VTU, 3357 MV88E6XXX_POLICY_ACTION_TRAP); 3358 if (err) 3359 return err; 3360 } 3361 3362 /* User ports start out in standalone mode and 802.1Q is 3363 * therefore disabled. On DSA ports, all valid VIDs are always 3364 * loaded in the VTU - therefore, enable 802.1Q in order to take 3365 * advantage of VLAN policy on chips that supports it. 3366 */ 3367 err = mv88e6xxx_port_set_8021q_mode(chip, port, 3368 dsa_is_user_port(ds, port) ? 3369 MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED : 3370 MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE); 3371 if (err) 3372 return err; 3373 3374 /* Bind MV88E6XXX_VID_STANDALONE to MV88E6XXX_FID_STANDALONE by 3375 * virtue of the fact that mv88e6xxx_atu_new() will pick it as 3376 * the first free FID. This will be used as the private PVID for 3377 * unbridged ports. Shared (DSA and CPU) ports must also be 3378 * members of this VID, in order to trap all frames assigned to 3379 * it to the CPU. 3380 */ 3381 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_STANDALONE, 3382 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED, 3383 false); 3384 if (err) 3385 return err; 3386 3387 /* Associate MV88E6XXX_VID_BRIDGED with MV88E6XXX_FID_BRIDGED in the 3388 * ATU by virtue of the fact that mv88e6xxx_atu_new() will pick it as 3389 * the first free FID after MV88E6XXX_FID_STANDALONE. This will be used 3390 * as the private PVID on ports under a VLAN-unaware bridge. 3391 * Shared (DSA and CPU) ports must also be members of it, to translate 3392 * the VID from the DSA tag into MV88E6XXX_FID_BRIDGED, instead of 3393 * relying on their port default FID. 3394 */ 3395 err = mv88e6xxx_port_vlan_join(chip, port, MV88E6XXX_VID_BRIDGED, 3396 MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED, 3397 false); 3398 if (err) 3399 return err; 3400 3401 if (chip->info->ops->port_set_jumbo_size) { 3402 err = chip->info->ops->port_set_jumbo_size(chip, port, 10218); 3403 if (err) 3404 return err; 3405 } 3406 3407 /* Port Association Vector: disable automatic address learning 3408 * on all user ports since they start out in standalone 3409 * mode. When joining a bridge, learning will be configured to 3410 * match the bridge port settings. Enable learning on all 3411 * DSA/CPU ports. NOTE: FROM_CPU frames always bypass the 3412 * learning process. 3413 * 3414 * Disable HoldAt1, IntOnAgeOut, LockedPort, IgnoreWrongData, 3415 * and RefreshLocked. I.e. setup standard automatic learning. 3416 */ 3417 if (dsa_is_user_port(ds, port)) 3418 reg = 0; 3419 else 3420 reg = 1 << port; 3421 3422 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR, 3423 reg); 3424 if (err) 3425 return err; 3426 3427 /* Egress rate control 2: disable egress rate control. */ 3428 err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2, 3429 0x0000); 3430 if (err) 3431 return err; 3432 3433 if (chip->info->ops->port_pause_limit) { 3434 err = chip->info->ops->port_pause_limit(chip, port, 0, 0); 3435 if (err) 3436 return err; 3437 } 3438 3439 if (chip->info->ops->port_disable_learn_limit) { 3440 err = chip->info->ops->port_disable_learn_limit(chip, port); 3441 if (err) 3442 return err; 3443 } 3444 3445 if (chip->info->ops->port_disable_pri_override) { 3446 err = chip->info->ops->port_disable_pri_override(chip, port); 3447 if (err) 3448 return err; 3449 } 3450 3451 if (chip->info->ops->port_tag_remap) { 3452 err = chip->info->ops->port_tag_remap(chip, port); 3453 if (err) 3454 return err; 3455 } 3456 3457 if (chip->info->ops->port_egress_rate_limiting) { 3458 err = chip->info->ops->port_egress_rate_limiting(chip, port); 3459 if (err) 3460 return err; 3461 } 3462 3463 if (chip->info->ops->port_setup_message_port) { 3464 err = chip->info->ops->port_setup_message_port(chip, port); 3465 if (err) 3466 return err; 3467 } 3468 3469 if (chip->info->ops->serdes_set_tx_amplitude) { 3470 dp = dsa_to_port(ds, port); 3471 if (dp) 3472 phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0); 3473 3474 if (phy_handle && !of_property_read_u32(phy_handle, 3475 "tx-p2p-microvolt", 3476 &tx_amp)) 3477 err = chip->info->ops->serdes_set_tx_amplitude(chip, 3478 port, tx_amp); 3479 if (phy_handle) { 3480 of_node_put(phy_handle); 3481 if (err) 3482 return err; 3483 } 3484 } 3485 3486 /* Port based VLAN map: give each port the same default address 3487 * database, and allow bidirectional communication between the 3488 * CPU and DSA port(s), and the other ports. 3489 */ 3490 err = mv88e6xxx_port_set_fid(chip, port, MV88E6XXX_FID_STANDALONE); 3491 if (err) 3492 return err; 3493 3494 err = mv88e6xxx_port_vlan_map(chip, port); 3495 if (err) 3496 return err; 3497 3498 /* Default VLAN ID and priority: don't set a default VLAN 3499 * ID, and set the default packet priority to zero. 3500 */ 3501 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0); 3502} 3503 3504static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) 3505{ 3506 struct mv88e6xxx_chip *chip = ds->priv; 3507 3508 if (chip->info->ops->port_set_jumbo_size) 3509 return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; 3510 else if (chip->info->ops->set_max_frame_size) 3511 return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; 3512 return ETH_DATA_LEN; 3513} 3514 3515static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) 3516{ 3517 struct mv88e6xxx_chip *chip = ds->priv; 3518 int ret = 0; 3519 3520 /* For families where we don't know how to alter the MTU, 3521 * just accept any value up to ETH_DATA_LEN 3522 */ 3523 if (!chip->info->ops->port_set_jumbo_size && 3524 !chip->info->ops->set_max_frame_size) { 3525 if (new_mtu > ETH_DATA_LEN) 3526 return -EINVAL; 3527 3528 return 0; 3529 } 3530 3531 if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) 3532 new_mtu += EDSA_HLEN; 3533 3534 mv88e6xxx_reg_lock(chip); 3535 if (chip->info->ops->port_set_jumbo_size) 3536 ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); 3537 else if (chip->info->ops->set_max_frame_size) 3538 ret = chip->info->ops->set_max_frame_size(chip, new_mtu); 3539 mv88e6xxx_reg_unlock(chip); 3540 3541 return ret; 3542} 3543 3544static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds, 3545 unsigned int ageing_time) 3546{ 3547 struct mv88e6xxx_chip *chip = ds->priv; 3548 int err; 3549 3550 mv88e6xxx_reg_lock(chip); 3551 err = mv88e6xxx_g1_atu_set_age_time(chip, ageing_time); 3552 mv88e6xxx_reg_unlock(chip); 3553 3554 return err; 3555} 3556 3557static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) 3558{ 3559 int err; 3560 3561 /* Initialize the statistics unit */ 3562 if (chip->info->ops->stats_set_histogram) { 3563 err = chip->info->ops->stats_set_histogram(chip); 3564 if (err) 3565 return err; 3566 } 3567 3568 return mv88e6xxx_g1_stats_clear(chip); 3569} 3570 3571/* Check if the errata has already been applied. */ 3572static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) 3573{ 3574 int port; 3575 int err; 3576 u16 val; 3577 3578 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3579 err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val); 3580 if (err) { 3581 dev_err(chip->dev, 3582 "Error reading hidden register: %d\n", err); 3583 return false; 3584 } 3585 if (val != 0x01c0) 3586 return false; 3587 } 3588 3589 return true; 3590} 3591 3592/* The 6390 copper ports have an errata which require poking magic 3593 * values into undocumented hidden registers and then performing a 3594 * software reset. 3595 */ 3596static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip) 3597{ 3598 int port; 3599 int err; 3600 3601 if (mv88e6390_setup_errata_applied(chip)) 3602 return 0; 3603 3604 /* Set the ports into blocking mode */ 3605 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3606 err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED); 3607 if (err) 3608 return err; 3609 } 3610 3611 for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { 3612 err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0); 3613 if (err) 3614 return err; 3615 } 3616 3617 return mv88e6xxx_software_reset(chip); 3618} 3619 3620/* prod_id for switch families which do not have a PHY model number */ 3621static const u16 family_prod_id_table[] = { 3622 [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, 3623 [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, 3624 [MV88E6XXX_FAMILY_6393] = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, 3625}; 3626 3627static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) 3628{ 3629 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3630 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3631 u16 prod_id; 3632 u16 val; 3633 int err; 3634 3635 if (!chip->info->ops->phy_read) 3636 return -EOPNOTSUPP; 3637 3638 mv88e6xxx_reg_lock(chip); 3639 err = chip->info->ops->phy_read(chip, bus, phy, reg, &val); 3640 mv88e6xxx_reg_unlock(chip); 3641 3642 /* Some internal PHYs don't have a model number. */ 3643 if (reg == MII_PHYSID2 && !(val & 0x3f0) && 3644 chip->info->family < ARRAY_SIZE(family_prod_id_table)) { 3645 prod_id = family_prod_id_table[chip->info->family]; 3646 if (prod_id) 3647 val |= prod_id >> 4; 3648 } 3649 3650 return err ? err : val; 3651} 3652 3653static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, 3654 int reg) 3655{ 3656 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3657 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3658 u16 val; 3659 int err; 3660 3661 if (!chip->info->ops->phy_read_c45) 3662 return -ENODEV; 3663 3664 mv88e6xxx_reg_lock(chip); 3665 err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val); 3666 mv88e6xxx_reg_unlock(chip); 3667 3668 return err ? err : val; 3669} 3670 3671static int mv88e6xxx_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) 3672{ 3673 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3674 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3675 int err; 3676 3677 if (!chip->info->ops->phy_write) 3678 return -EOPNOTSUPP; 3679 3680 mv88e6xxx_reg_lock(chip); 3681 err = chip->info->ops->phy_write(chip, bus, phy, reg, val); 3682 mv88e6xxx_reg_unlock(chip); 3683 3684 return err; 3685} 3686 3687static int mv88e6xxx_mdio_write_c45(struct mii_bus *bus, int phy, int devad, 3688 int reg, u16 val) 3689{ 3690 struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; 3691 struct mv88e6xxx_chip *chip = mdio_bus->chip; 3692 int err; 3693 3694 if (!chip->info->ops->phy_write_c45) 3695 return -EOPNOTSUPP; 3696 3697 mv88e6xxx_reg_lock(chip); 3698 err = chip->info->ops->phy_write_c45(chip, bus, phy, devad, reg, val); 3699 mv88e6xxx_reg_unlock(chip); 3700 3701 return err; 3702} 3703 3704static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, 3705 struct device_node *np, 3706 bool external) 3707{ 3708 static int index; 3709 struct mv88e6xxx_mdio_bus *mdio_bus; 3710 struct mii_bus *bus; 3711 int err; 3712 3713 if (external) { 3714 mv88e6xxx_reg_lock(chip); 3715 if (chip->info->family == MV88E6XXX_FAMILY_6393) 3716 err = mv88e6393x_g2_scratch_gpio_set_smi(chip, true); 3717 else 3718 err = mv88e6390_g2_scratch_gpio_set_smi(chip, true); 3719 mv88e6xxx_reg_unlock(chip); 3720 3721 if (err) 3722 return err; 3723 } 3724 3725 bus = mdiobus_alloc_size(sizeof(*mdio_bus)); 3726 if (!bus) 3727 return -ENOMEM; 3728 3729 mdio_bus = bus->priv; 3730 mdio_bus->bus = bus; 3731 mdio_bus->chip = chip; 3732 INIT_LIST_HEAD(&mdio_bus->list); 3733 mdio_bus->external = external; 3734 3735 if (np) { 3736 bus->name = np->full_name; 3737 snprintf(bus->id, MII_BUS_ID_SIZE, "%pOF", np); 3738 } else { 3739 bus->name = "mv88e6xxx SMI"; 3740 snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++); 3741 } 3742 3743 bus->read = mv88e6xxx_mdio_read; 3744 bus->write = mv88e6xxx_mdio_write; 3745 bus->read_c45 = mv88e6xxx_mdio_read_c45; 3746 bus->write_c45 = mv88e6xxx_mdio_write_c45; 3747 bus->parent = chip->dev; 3748 bus->phy_mask = ~GENMASK(chip->info->phy_base_addr + 3749 mv88e6xxx_num_ports(chip) - 1, 3750 chip->info->phy_base_addr); 3751 3752 if (!external) { 3753 err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); 3754 if (err) 3755 goto out; 3756 } 3757 3758 err = of_mdiobus_register(bus, np); 3759 if (err) { 3760 dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); 3761 mv88e6xxx_g2_irq_mdio_free(chip, bus); 3762 goto out; 3763 } 3764 3765 if (external) 3766 list_add_tail(&mdio_bus->list, &chip->mdios); 3767 else 3768 list_add(&mdio_bus->list, &chip->mdios); 3769 3770 return 0; 3771 3772out: 3773 mdiobus_free(bus); 3774 return err; 3775} 3776 3777static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) 3778 3779{ 3780 struct mv88e6xxx_mdio_bus *mdio_bus, *p; 3781 struct mii_bus *bus; 3782 3783 list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) { 3784 bus = mdio_bus->bus; 3785 3786 if (!mdio_bus->external) 3787 mv88e6xxx_g2_irq_mdio_free(chip, bus); 3788 3789 mdiobus_unregister(bus); 3790 mdiobus_free(bus); 3791 } 3792} 3793 3794static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip) 3795{ 3796 struct device_node *np = chip->dev->of_node; 3797 struct device_node *child; 3798 int err; 3799 3800 /* Always register one mdio bus for the internal/default mdio 3801 * bus. This maybe represented in the device tree, but is 3802 * optional. 3803 */ 3804 child = of_get_child_by_name(np, "mdio"); 3805 err = mv88e6xxx_mdio_register(chip, child, false); 3806 of_node_put(child); 3807 if (err) 3808 return err; 3809 3810 /* Walk the device tree, and see if there are any other nodes 3811 * which say they are compatible with the external mdio 3812 * bus. 3813 */ 3814 for_each_available_child_of_node(np, child) { 3815 if (of_device_is_compatible( 3816 child, "marvell,mv88e6xxx-mdio-external")) { 3817 err = mv88e6xxx_mdio_register(chip, child, true); 3818 if (err) { 3819 mv88e6xxx_mdios_unregister(chip); 3820 of_node_put(child); 3821 return err; 3822 } 3823 } 3824 } 3825 3826 return 0; 3827} 3828 3829static void mv88e6xxx_teardown(struct dsa_switch *ds) 3830{ 3831 struct mv88e6xxx_chip *chip = ds->priv; 3832 3833 mv88e6xxx_teardown_devlink_params(ds); 3834 dsa_devlink_resources_unregister(ds); 3835 mv88e6xxx_teardown_devlink_regions_global(ds); 3836 mv88e6xxx_mdios_unregister(chip); 3837} 3838 3839static int mv88e6xxx_setup(struct dsa_switch *ds) 3840{ 3841 struct mv88e6xxx_chip *chip = ds->priv; 3842 u8 cmode; 3843 int err; 3844 int i; 3845 3846 err = mv88e6xxx_mdios_register(chip); 3847 if (err) 3848 return err; 3849 3850 chip->ds = ds; 3851 ds->user_mii_bus = mv88e6xxx_default_mdio_bus(chip); 3852 3853 /* Since virtual bridges are mapped in the PVT, the number we support 3854 * depends on the physical switch topology. We need to let DSA figure 3855 * that out and therefore we cannot set this at dsa_register_switch() 3856 * time. 3857 */ 3858 if (mv88e6xxx_has_pvt(chip)) 3859 ds->max_num_bridges = MV88E6XXX_MAX_PVT_SWITCHES - 3860 ds->dst->last_switch - 1; 3861 3862 mv88e6xxx_reg_lock(chip); 3863 3864 if (chip->info->ops->setup_errata) { 3865 err = chip->info->ops->setup_errata(chip); 3866 if (err) 3867 goto unlock; 3868 } 3869 3870 /* Cache the cmode of each port. */ 3871 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 3872 if (chip->info->ops->port_get_cmode) { 3873 err = chip->info->ops->port_get_cmode(chip, i, &cmode); 3874 if (err) 3875 goto unlock; 3876 3877 chip->ports[i].cmode = cmode; 3878 } 3879 } 3880 3881 err = mv88e6xxx_vtu_setup(chip); 3882 if (err) 3883 goto unlock; 3884 3885 /* Must be called after mv88e6xxx_vtu_setup (which flushes the 3886 * VTU, thereby also flushing the STU). 3887 */ 3888 err = mv88e6xxx_stu_setup(chip); 3889 if (err) 3890 goto unlock; 3891 3892 /* Setup Switch Port Registers */ 3893 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) { 3894 if (dsa_is_unused_port(ds, i)) 3895 continue; 3896 3897 /* Prevent the use of an invalid port. */ 3898 if (mv88e6xxx_is_invalid_port(chip, i)) { 3899 dev_err(chip->dev, "port %d is invalid\n", i); 3900 err = -EINVAL; 3901 goto unlock; 3902 } 3903 3904 err = mv88e6xxx_setup_port(chip, i); 3905 if (err) 3906 goto unlock; 3907 } 3908 3909 err = mv88e6xxx_irl_setup(chip); 3910 if (err) 3911 goto unlock; 3912 3913 err = mv88e6xxx_mac_setup(chip); 3914 if (err) 3915 goto unlock; 3916 3917 err = mv88e6xxx_phy_setup(chip); 3918 if (err) 3919 goto unlock; 3920 3921 err = mv88e6xxx_pvt_setup(chip); 3922 if (err) 3923 goto unlock; 3924 3925 err = mv88e6xxx_atu_setup(chip); 3926 if (err) 3927 goto unlock; 3928 3929 err = mv88e6xxx_broadcast_setup(chip, 0); 3930 if (err) 3931 goto unlock; 3932 3933 err = mv88e6xxx_pot_setup(chip); 3934 if (err) 3935 goto unlock; 3936 3937 err = mv88e6xxx_rmu_setup(chip); 3938 if (err) 3939 goto unlock; 3940 3941 err = mv88e6xxx_rsvd2cpu_setup(chip); 3942 if (err) 3943 goto unlock; 3944 3945 err = mv88e6xxx_trunk_setup(chip); 3946 if (err) 3947 goto unlock; 3948 3949 err = mv88e6xxx_devmap_setup(chip); 3950 if (err) 3951 goto unlock; 3952 3953 err = mv88e6xxx_pri_setup(chip); 3954 if (err) 3955 goto unlock; 3956 3957 /* Setup PTP Hardware Clock and timestamping */ 3958 if (chip->info->ptp_support) { 3959 err = mv88e6xxx_ptp_setup(chip); 3960 if (err) 3961 goto unlock; 3962 3963 err = mv88e6xxx_hwtstamp_setup(chip); 3964 if (err) 3965 goto unlock; 3966 } 3967 3968 err = mv88e6xxx_stats_setup(chip); 3969 if (err) 3970 goto unlock; 3971 3972unlock: 3973 mv88e6xxx_reg_unlock(chip); 3974 3975 if (err) 3976 goto out_mdios; 3977 3978 /* Have to be called without holding the register lock, since 3979 * they take the devlink lock, and we later take the locks in 3980 * the reverse order when getting/setting parameters or 3981 * resource occupancy. 3982 */ 3983 err = mv88e6xxx_setup_devlink_resources(ds); 3984 if (err) 3985 goto out_mdios; 3986 3987 err = mv88e6xxx_setup_devlink_params(ds); 3988 if (err) 3989 goto out_resources; 3990 3991 err = mv88e6xxx_setup_devlink_regions_global(ds); 3992 if (err) 3993 goto out_params; 3994 3995 return 0; 3996 3997out_params: 3998 mv88e6xxx_teardown_devlink_params(ds); 3999out_resources: 4000 dsa_devlink_resources_unregister(ds); 4001out_mdios: 4002 mv88e6xxx_mdios_unregister(chip); 4003 4004 return err; 4005} 4006 4007static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) 4008{ 4009 struct mv88e6xxx_chip *chip = ds->priv; 4010 int err; 4011 4012 if (chip->info->ops->pcs_ops && 4013 chip->info->ops->pcs_ops->pcs_init) { 4014 err = chip->info->ops->pcs_ops->pcs_init(chip, port); 4015 if (err) 4016 return err; 4017 } 4018 4019 return mv88e6xxx_setup_devlink_regions_port(ds, port); 4020} 4021 4022static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) 4023{ 4024 struct mv88e6xxx_chip *chip = ds->priv; 4025 4026 mv88e6xxx_teardown_devlink_regions_port(ds, port); 4027 4028 if (chip->info->ops->pcs_ops && 4029 chip->info->ops->pcs_ops->pcs_teardown) 4030 chip->info->ops->pcs_ops->pcs_teardown(chip, port); 4031} 4032 4033static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) 4034{ 4035 struct mv88e6xxx_chip *chip = ds->priv; 4036 4037 return chip->eeprom_len; 4038} 4039 4040static int mv88e6xxx_get_eeprom(struct dsa_switch *ds, 4041 struct ethtool_eeprom *eeprom, u8 *data) 4042{ 4043 struct mv88e6xxx_chip *chip = ds->priv; 4044 int err; 4045 4046 if (!chip->info->ops->get_eeprom) 4047 return -EOPNOTSUPP; 4048 4049 mv88e6xxx_reg_lock(chip); 4050 err = chip->info->ops->get_eeprom(chip, eeprom, data); 4051 mv88e6xxx_reg_unlock(chip); 4052 4053 if (err) 4054 return err; 4055 4056 eeprom->magic = 0xc3ec4951; 4057 4058 return 0; 4059} 4060 4061static int mv88e6xxx_set_eeprom(struct dsa_switch *ds, 4062 struct ethtool_eeprom *eeprom, u8 *data) 4063{ 4064 struct mv88e6xxx_chip *chip = ds->priv; 4065 int err; 4066 4067 if (!chip->info->ops->set_eeprom) 4068 return -EOPNOTSUPP; 4069 4070 if (eeprom->magic != 0xc3ec4951) 4071 return -EINVAL; 4072 4073 mv88e6xxx_reg_lock(chip); 4074 err = chip->info->ops->set_eeprom(chip, eeprom, data); 4075 mv88e6xxx_reg_unlock(chip); 4076 4077 return err; 4078} 4079 4080static const struct mv88e6xxx_ops mv88e6085_ops = { 4081 /* MV88E6XXX_FAMILY_6097 */ 4082 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4083 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4084 .irl_init_all = mv88e6352_g2_irl_init_all, 4085 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 4086 .phy_read = mv88e6185_phy_ppu_read, 4087 .phy_write = mv88e6185_phy_ppu_write, 4088 .port_set_link = mv88e6xxx_port_set_link, 4089 .port_sync_link = mv88e6xxx_port_sync_link, 4090 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4091 .port_tag_remap = mv88e6095_port_tag_remap, 4092 .port_set_policy = mv88e6352_port_set_policy, 4093 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4094 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4095 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4096 .port_set_ether_type = mv88e6351_port_set_ether_type, 4097 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4098 .port_pause_limit = mv88e6097_port_pause_limit, 4099 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4100 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4101 .port_get_cmode = mv88e6185_port_get_cmode, 4102 .port_setup_message_port = mv88e6xxx_setup_message_port, 4103 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4104 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4105 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4106 .stats_get_strings = mv88e6095_stats_get_strings, 4107 .stats_get_stat = mv88e6095_stats_get_stat, 4108 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4109 .set_egress_port = mv88e6095_g1_set_egress_port, 4110 .watchdog_ops = &mv88e6097_watchdog_ops, 4111 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4112 .pot_clear = mv88e6xxx_g2_pot_clear, 4113 .ppu_enable = mv88e6185_g1_ppu_enable, 4114 .ppu_disable = mv88e6185_g1_ppu_disable, 4115 .reset = mv88e6185_g1_reset, 4116 .rmu_disable = mv88e6085_g1_rmu_disable, 4117 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4118 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4119 .stu_getnext = mv88e6352_g1_stu_getnext, 4120 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4121 .phylink_get_caps = mv88e6185_phylink_get_caps, 4122 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4123}; 4124 4125static const struct mv88e6xxx_ops mv88e6095_ops = { 4126 /* MV88E6XXX_FAMILY_6095 */ 4127 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4128 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4129 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 4130 .phy_read = mv88e6185_phy_ppu_read, 4131 .phy_write = mv88e6185_phy_ppu_write, 4132 .port_set_link = mv88e6xxx_port_set_link, 4133 .port_sync_link = mv88e6185_port_sync_link, 4134 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4135 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 4136 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 4137 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 4138 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 4139 .port_get_cmode = mv88e6185_port_get_cmode, 4140 .port_setup_message_port = mv88e6xxx_setup_message_port, 4141 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4142 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4143 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4144 .stats_get_strings = mv88e6095_stats_get_strings, 4145 .stats_get_stat = mv88e6095_stats_get_stat, 4146 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 4147 .ppu_enable = mv88e6185_g1_ppu_enable, 4148 .ppu_disable = mv88e6185_g1_ppu_disable, 4149 .reset = mv88e6185_g1_reset, 4150 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4151 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4152 .phylink_get_caps = mv88e6095_phylink_get_caps, 4153 .pcs_ops = &mv88e6185_pcs_ops, 4154 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4155}; 4156 4157static const struct mv88e6xxx_ops mv88e6097_ops = { 4158 /* MV88E6XXX_FAMILY_6097 */ 4159 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4160 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4161 .irl_init_all = mv88e6352_g2_irl_init_all, 4162 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4163 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4164 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4165 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4166 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4167 .port_set_link = mv88e6xxx_port_set_link, 4168 .port_sync_link = mv88e6185_port_sync_link, 4169 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4170 .port_tag_remap = mv88e6095_port_tag_remap, 4171 .port_set_policy = mv88e6352_port_set_policy, 4172 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4173 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4174 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4175 .port_set_ether_type = mv88e6351_port_set_ether_type, 4176 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, 4177 .port_pause_limit = mv88e6097_port_pause_limit, 4178 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4179 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4180 .port_get_cmode = mv88e6185_port_get_cmode, 4181 .port_setup_message_port = mv88e6xxx_setup_message_port, 4182 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4183 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4184 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4185 .stats_get_strings = mv88e6095_stats_get_strings, 4186 .stats_get_stat = mv88e6095_stats_get_stat, 4187 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4188 .set_egress_port = mv88e6095_g1_set_egress_port, 4189 .watchdog_ops = &mv88e6097_watchdog_ops, 4190 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4191 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4192 .pot_clear = mv88e6xxx_g2_pot_clear, 4193 .reset = mv88e6352_g1_reset, 4194 .rmu_disable = mv88e6085_g1_rmu_disable, 4195 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4196 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4197 .phylink_get_caps = mv88e6095_phylink_get_caps, 4198 .pcs_ops = &mv88e6185_pcs_ops, 4199 .stu_getnext = mv88e6352_g1_stu_getnext, 4200 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4201 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4202}; 4203 4204static const struct mv88e6xxx_ops mv88e6123_ops = { 4205 /* MV88E6XXX_FAMILY_6165 */ 4206 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4207 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4208 .irl_init_all = mv88e6352_g2_irl_init_all, 4209 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4210 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4211 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4212 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4213 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4214 .port_set_link = mv88e6xxx_port_set_link, 4215 .port_sync_link = mv88e6xxx_port_sync_link, 4216 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4217 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 4218 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4219 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4220 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4221 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4222 .port_get_cmode = mv88e6185_port_get_cmode, 4223 .port_setup_message_port = mv88e6xxx_setup_message_port, 4224 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4225 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4226 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4227 .stats_get_strings = mv88e6095_stats_get_strings, 4228 .stats_get_stat = mv88e6095_stats_get_stat, 4229 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4230 .set_egress_port = mv88e6095_g1_set_egress_port, 4231 .watchdog_ops = &mv88e6097_watchdog_ops, 4232 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4233 .pot_clear = mv88e6xxx_g2_pot_clear, 4234 .reset = mv88e6352_g1_reset, 4235 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4236 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4237 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4238 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4239 .stu_getnext = mv88e6352_g1_stu_getnext, 4240 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4241 .phylink_get_caps = mv88e6185_phylink_get_caps, 4242 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4243}; 4244 4245static const struct mv88e6xxx_ops mv88e6131_ops = { 4246 /* MV88E6XXX_FAMILY_6185 */ 4247 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4248 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4249 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 4250 .phy_read = mv88e6185_phy_ppu_read, 4251 .phy_write = mv88e6185_phy_ppu_write, 4252 .port_set_link = mv88e6xxx_port_set_link, 4253 .port_sync_link = mv88e6xxx_port_sync_link, 4254 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4255 .port_tag_remap = mv88e6095_port_tag_remap, 4256 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4257 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 4258 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 4259 .port_set_ether_type = mv88e6351_port_set_ether_type, 4260 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 4261 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4262 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4263 .port_pause_limit = mv88e6097_port_pause_limit, 4264 .port_set_pause = mv88e6185_port_set_pause, 4265 .port_get_cmode = mv88e6185_port_get_cmode, 4266 .port_setup_message_port = mv88e6xxx_setup_message_port, 4267 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4268 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4269 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4270 .stats_get_strings = mv88e6095_stats_get_strings, 4271 .stats_get_stat = mv88e6095_stats_get_stat, 4272 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4273 .set_egress_port = mv88e6095_g1_set_egress_port, 4274 .watchdog_ops = &mv88e6097_watchdog_ops, 4275 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 4276 .ppu_enable = mv88e6185_g1_ppu_enable, 4277 .set_cascade_port = mv88e6185_g1_set_cascade_port, 4278 .ppu_disable = mv88e6185_g1_ppu_disable, 4279 .reset = mv88e6185_g1_reset, 4280 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4281 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4282 .phylink_get_caps = mv88e6185_phylink_get_caps, 4283}; 4284 4285static const struct mv88e6xxx_ops mv88e6141_ops = { 4286 /* MV88E6XXX_FAMILY_6341 */ 4287 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4288 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4289 .irl_init_all = mv88e6352_g2_irl_init_all, 4290 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4291 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4292 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4293 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4294 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4295 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4296 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4297 .port_set_link = mv88e6xxx_port_set_link, 4298 .port_sync_link = mv88e6xxx_port_sync_link, 4299 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4300 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, 4301 .port_max_speed_mode = mv88e6341_port_max_speed_mode, 4302 .port_tag_remap = mv88e6095_port_tag_remap, 4303 .port_set_policy = mv88e6352_port_set_policy, 4304 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4305 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4306 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4307 .port_set_ether_type = mv88e6351_port_set_ether_type, 4308 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4309 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4310 .port_pause_limit = mv88e6097_port_pause_limit, 4311 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4312 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4313 .port_get_cmode = mv88e6352_port_get_cmode, 4314 .port_set_cmode = mv88e6341_port_set_cmode, 4315 .port_setup_message_port = mv88e6xxx_setup_message_port, 4316 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4317 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4318 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4319 .stats_get_strings = mv88e6320_stats_get_strings, 4320 .stats_get_stat = mv88e6390_stats_get_stat, 4321 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4322 .set_egress_port = mv88e6390_g1_set_egress_port, 4323 .watchdog_ops = &mv88e6390_watchdog_ops, 4324 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4325 .pot_clear = mv88e6xxx_g2_pot_clear, 4326 .reset = mv88e6352_g1_reset, 4327 .rmu_disable = mv88e6390_g1_rmu_disable, 4328 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4329 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4330 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4331 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4332 .stu_getnext = mv88e6352_g1_stu_getnext, 4333 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4334 .serdes_get_lane = mv88e6341_serdes_get_lane, 4335 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4336 .gpio_ops = &mv88e6352_gpio_ops, 4337 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 4338 .serdes_get_strings = mv88e6390_serdes_get_strings, 4339 .serdes_get_stats = mv88e6390_serdes_get_stats, 4340 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4341 .serdes_get_regs = mv88e6390_serdes_get_regs, 4342 .phylink_get_caps = mv88e6341_phylink_get_caps, 4343 .pcs_ops = &mv88e6390_pcs_ops, 4344}; 4345 4346static const struct mv88e6xxx_ops mv88e6161_ops = { 4347 /* MV88E6XXX_FAMILY_6165 */ 4348 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4349 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4350 .irl_init_all = mv88e6352_g2_irl_init_all, 4351 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4352 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4353 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4354 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4355 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4356 .port_set_link = mv88e6xxx_port_set_link, 4357 .port_sync_link = mv88e6xxx_port_sync_link, 4358 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4359 .port_tag_remap = mv88e6095_port_tag_remap, 4360 .port_set_policy = mv88e6352_port_set_policy, 4361 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4362 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4363 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4364 .port_set_ether_type = mv88e6351_port_set_ether_type, 4365 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4366 .port_pause_limit = mv88e6097_port_pause_limit, 4367 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4368 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4369 .port_get_cmode = mv88e6185_port_get_cmode, 4370 .port_setup_message_port = mv88e6xxx_setup_message_port, 4371 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4372 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4373 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4374 .stats_get_strings = mv88e6095_stats_get_strings, 4375 .stats_get_stat = mv88e6095_stats_get_stat, 4376 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4377 .set_egress_port = mv88e6095_g1_set_egress_port, 4378 .watchdog_ops = &mv88e6097_watchdog_ops, 4379 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4380 .pot_clear = mv88e6xxx_g2_pot_clear, 4381 .reset = mv88e6352_g1_reset, 4382 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4383 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4384 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4385 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4386 .stu_getnext = mv88e6352_g1_stu_getnext, 4387 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4388 .avb_ops = &mv88e6165_avb_ops, 4389 .ptp_ops = &mv88e6165_ptp_ops, 4390 .phylink_get_caps = mv88e6185_phylink_get_caps, 4391 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4392}; 4393 4394static const struct mv88e6xxx_ops mv88e6165_ops = { 4395 /* MV88E6XXX_FAMILY_6165 */ 4396 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4397 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4398 .irl_init_all = mv88e6352_g2_irl_init_all, 4399 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4400 .phy_read = mv88e6165_phy_read, 4401 .phy_write = mv88e6165_phy_write, 4402 .port_set_link = mv88e6xxx_port_set_link, 4403 .port_sync_link = mv88e6xxx_port_sync_link, 4404 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4405 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4406 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4407 .port_get_cmode = mv88e6185_port_get_cmode, 4408 .port_setup_message_port = mv88e6xxx_setup_message_port, 4409 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4410 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4411 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4412 .stats_get_strings = mv88e6095_stats_get_strings, 4413 .stats_get_stat = mv88e6095_stats_get_stat, 4414 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4415 .set_egress_port = mv88e6095_g1_set_egress_port, 4416 .watchdog_ops = &mv88e6097_watchdog_ops, 4417 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4418 .pot_clear = mv88e6xxx_g2_pot_clear, 4419 .reset = mv88e6352_g1_reset, 4420 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4421 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4422 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4423 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4424 .stu_getnext = mv88e6352_g1_stu_getnext, 4425 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4426 .avb_ops = &mv88e6165_avb_ops, 4427 .ptp_ops = &mv88e6165_ptp_ops, 4428 .phylink_get_caps = mv88e6185_phylink_get_caps, 4429}; 4430 4431static const struct mv88e6xxx_ops mv88e6171_ops = { 4432 /* MV88E6XXX_FAMILY_6351 */ 4433 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4434 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4435 .irl_init_all = mv88e6352_g2_irl_init_all, 4436 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4437 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4438 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4439 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4440 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4441 .port_set_link = mv88e6xxx_port_set_link, 4442 .port_sync_link = mv88e6xxx_port_sync_link, 4443 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4444 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4445 .port_tag_remap = mv88e6095_port_tag_remap, 4446 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4447 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4448 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4449 .port_set_ether_type = mv88e6351_port_set_ether_type, 4450 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4451 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4452 .port_pause_limit = mv88e6097_port_pause_limit, 4453 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4454 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4455 .port_get_cmode = mv88e6352_port_get_cmode, 4456 .port_setup_message_port = mv88e6xxx_setup_message_port, 4457 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4458 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4459 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4460 .stats_get_strings = mv88e6095_stats_get_strings, 4461 .stats_get_stat = mv88e6095_stats_get_stat, 4462 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4463 .set_egress_port = mv88e6095_g1_set_egress_port, 4464 .watchdog_ops = &mv88e6097_watchdog_ops, 4465 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4466 .pot_clear = mv88e6xxx_g2_pot_clear, 4467 .reset = mv88e6352_g1_reset, 4468 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4469 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4470 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4471 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4472 .stu_getnext = mv88e6352_g1_stu_getnext, 4473 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4474 .phylink_get_caps = mv88e6351_phylink_get_caps, 4475}; 4476 4477static const struct mv88e6xxx_ops mv88e6172_ops = { 4478 /* MV88E6XXX_FAMILY_6352 */ 4479 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4480 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4481 .irl_init_all = mv88e6352_g2_irl_init_all, 4482 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4483 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4484 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4485 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4486 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4487 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4488 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4489 .port_set_link = mv88e6xxx_port_set_link, 4490 .port_sync_link = mv88e6xxx_port_sync_link, 4491 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4492 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4493 .port_tag_remap = mv88e6095_port_tag_remap, 4494 .port_set_policy = mv88e6352_port_set_policy, 4495 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4496 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4497 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4498 .port_set_ether_type = mv88e6351_port_set_ether_type, 4499 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4500 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4501 .port_pause_limit = mv88e6097_port_pause_limit, 4502 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4503 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4504 .port_get_cmode = mv88e6352_port_get_cmode, 4505 .port_setup_message_port = mv88e6xxx_setup_message_port, 4506 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4507 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4508 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4509 .stats_get_strings = mv88e6095_stats_get_strings, 4510 .stats_get_stat = mv88e6095_stats_get_stat, 4511 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4512 .set_egress_port = mv88e6095_g1_set_egress_port, 4513 .watchdog_ops = &mv88e6097_watchdog_ops, 4514 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4515 .pot_clear = mv88e6xxx_g2_pot_clear, 4516 .reset = mv88e6352_g1_reset, 4517 .rmu_disable = mv88e6352_g1_rmu_disable, 4518 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4519 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4520 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4521 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4522 .stu_getnext = mv88e6352_g1_stu_getnext, 4523 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4524 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4525 .serdes_get_regs = mv88e6352_serdes_get_regs, 4526 .gpio_ops = &mv88e6352_gpio_ops, 4527 .phylink_get_caps = mv88e6352_phylink_get_caps, 4528 .pcs_ops = &mv88e6352_pcs_ops, 4529}; 4530 4531static const struct mv88e6xxx_ops mv88e6175_ops = { 4532 /* MV88E6XXX_FAMILY_6351 */ 4533 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4534 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4535 .irl_init_all = mv88e6352_g2_irl_init_all, 4536 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4537 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4538 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4539 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4540 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4541 .port_set_link = mv88e6xxx_port_set_link, 4542 .port_sync_link = mv88e6xxx_port_sync_link, 4543 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4544 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4545 .port_tag_remap = mv88e6095_port_tag_remap, 4546 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4547 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4548 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4549 .port_set_ether_type = mv88e6351_port_set_ether_type, 4550 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4551 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4552 .port_pause_limit = mv88e6097_port_pause_limit, 4553 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4554 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4555 .port_get_cmode = mv88e6352_port_get_cmode, 4556 .port_setup_message_port = mv88e6xxx_setup_message_port, 4557 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4558 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4559 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4560 .stats_get_strings = mv88e6095_stats_get_strings, 4561 .stats_get_stat = mv88e6095_stats_get_stat, 4562 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4563 .set_egress_port = mv88e6095_g1_set_egress_port, 4564 .watchdog_ops = &mv88e6097_watchdog_ops, 4565 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4566 .pot_clear = mv88e6xxx_g2_pot_clear, 4567 .reset = mv88e6352_g1_reset, 4568 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4569 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4570 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4571 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4572 .stu_getnext = mv88e6352_g1_stu_getnext, 4573 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4574 .phylink_get_caps = mv88e6351_phylink_get_caps, 4575}; 4576 4577static const struct mv88e6xxx_ops mv88e6176_ops = { 4578 /* MV88E6XXX_FAMILY_6352 */ 4579 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4580 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4581 .irl_init_all = mv88e6352_g2_irl_init_all, 4582 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4583 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4584 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4585 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4586 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4587 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4588 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4589 .port_set_link = mv88e6xxx_port_set_link, 4590 .port_sync_link = mv88e6xxx_port_sync_link, 4591 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4592 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4593 .port_tag_remap = mv88e6095_port_tag_remap, 4594 .port_set_policy = mv88e6352_port_set_policy, 4595 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4596 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4597 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4598 .port_set_ether_type = mv88e6351_port_set_ether_type, 4599 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4600 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4601 .port_pause_limit = mv88e6097_port_pause_limit, 4602 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4603 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4604 .port_get_cmode = mv88e6352_port_get_cmode, 4605 .port_setup_message_port = mv88e6xxx_setup_message_port, 4606 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4607 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4608 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4609 .stats_get_strings = mv88e6095_stats_get_strings, 4610 .stats_get_stat = mv88e6095_stats_get_stat, 4611 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4612 .set_egress_port = mv88e6095_g1_set_egress_port, 4613 .watchdog_ops = &mv88e6097_watchdog_ops, 4614 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4615 .pot_clear = mv88e6xxx_g2_pot_clear, 4616 .reset = mv88e6352_g1_reset, 4617 .rmu_disable = mv88e6352_g1_rmu_disable, 4618 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4619 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4620 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4621 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4622 .stu_getnext = mv88e6352_g1_stu_getnext, 4623 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4624 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 4625 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4626 .serdes_get_regs = mv88e6352_serdes_get_regs, 4627 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, 4628 .gpio_ops = &mv88e6352_gpio_ops, 4629 .phylink_get_caps = mv88e6352_phylink_get_caps, 4630 .pcs_ops = &mv88e6352_pcs_ops, 4631}; 4632 4633static const struct mv88e6xxx_ops mv88e6185_ops = { 4634 /* MV88E6XXX_FAMILY_6185 */ 4635 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4636 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4637 .set_switch_mac = mv88e6xxx_g1_set_switch_mac, 4638 .phy_read = mv88e6185_phy_ppu_read, 4639 .phy_write = mv88e6185_phy_ppu_write, 4640 .port_set_link = mv88e6xxx_port_set_link, 4641 .port_sync_link = mv88e6185_port_sync_link, 4642 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 4643 .port_set_frame_mode = mv88e6085_port_set_frame_mode, 4644 .port_set_ucast_flood = mv88e6185_port_set_forward_unknown, 4645 .port_set_mcast_flood = mv88e6185_port_set_default_forward, 4646 .port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting, 4647 .port_set_upstream_port = mv88e6095_port_set_upstream_port, 4648 .port_set_pause = mv88e6185_port_set_pause, 4649 .port_get_cmode = mv88e6185_port_get_cmode, 4650 .port_setup_message_port = mv88e6xxx_setup_message_port, 4651 .stats_snapshot = mv88e6xxx_g1_stats_snapshot, 4652 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4653 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4654 .stats_get_strings = mv88e6095_stats_get_strings, 4655 .stats_get_stat = mv88e6095_stats_get_stat, 4656 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4657 .set_egress_port = mv88e6095_g1_set_egress_port, 4658 .watchdog_ops = &mv88e6097_watchdog_ops, 4659 .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu, 4660 .set_cascade_port = mv88e6185_g1_set_cascade_port, 4661 .ppu_enable = mv88e6185_g1_ppu_enable, 4662 .ppu_disable = mv88e6185_g1_ppu_disable, 4663 .reset = mv88e6185_g1_reset, 4664 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4665 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4666 .phylink_get_caps = mv88e6185_phylink_get_caps, 4667 .pcs_ops = &mv88e6185_pcs_ops, 4668 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4669}; 4670 4671static const struct mv88e6xxx_ops mv88e6190_ops = { 4672 /* MV88E6XXX_FAMILY_6390 */ 4673 .setup_errata = mv88e6390_setup_errata, 4674 .irl_init_all = mv88e6390_g2_irl_init_all, 4675 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4676 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4677 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4678 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4679 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4680 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4681 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4682 .port_set_link = mv88e6xxx_port_set_link, 4683 .port_sync_link = mv88e6xxx_port_sync_link, 4684 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4685 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4686 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4687 .port_tag_remap = mv88e6390_port_tag_remap, 4688 .port_set_policy = mv88e6352_port_set_policy, 4689 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4690 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4691 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4692 .port_set_ether_type = mv88e6351_port_set_ether_type, 4693 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4694 .port_pause_limit = mv88e6390_port_pause_limit, 4695 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4696 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4697 .port_get_cmode = mv88e6352_port_get_cmode, 4698 .port_set_cmode = mv88e6390_port_set_cmode, 4699 .port_setup_message_port = mv88e6xxx_setup_message_port, 4700 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4701 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4702 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4703 .stats_get_strings = mv88e6320_stats_get_strings, 4704 .stats_get_stat = mv88e6390_stats_get_stat, 4705 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4706 .set_egress_port = mv88e6390_g1_set_egress_port, 4707 .watchdog_ops = &mv88e6390_watchdog_ops, 4708 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4709 .pot_clear = mv88e6xxx_g2_pot_clear, 4710 .reset = mv88e6352_g1_reset, 4711 .rmu_disable = mv88e6390_g1_rmu_disable, 4712 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4713 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4714 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4715 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4716 .stu_getnext = mv88e6390_g1_stu_getnext, 4717 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 4718 .serdes_get_lane = mv88e6390_serdes_get_lane, 4719 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4720 .serdes_get_strings = mv88e6390_serdes_get_strings, 4721 .serdes_get_stats = mv88e6390_serdes_get_stats, 4722 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4723 .serdes_get_regs = mv88e6390_serdes_get_regs, 4724 .gpio_ops = &mv88e6352_gpio_ops, 4725 .phylink_get_caps = mv88e6390_phylink_get_caps, 4726 .pcs_ops = &mv88e6390_pcs_ops, 4727}; 4728 4729static const struct mv88e6xxx_ops mv88e6190x_ops = { 4730 /* MV88E6XXX_FAMILY_6390 */ 4731 .setup_errata = mv88e6390_setup_errata, 4732 .irl_init_all = mv88e6390_g2_irl_init_all, 4733 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4734 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4735 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4736 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4737 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4738 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4739 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4740 .port_set_link = mv88e6xxx_port_set_link, 4741 .port_sync_link = mv88e6xxx_port_sync_link, 4742 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4743 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, 4744 .port_max_speed_mode = mv88e6390x_port_max_speed_mode, 4745 .port_tag_remap = mv88e6390_port_tag_remap, 4746 .port_set_policy = mv88e6352_port_set_policy, 4747 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4748 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4749 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4750 .port_set_ether_type = mv88e6351_port_set_ether_type, 4751 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4752 .port_pause_limit = mv88e6390_port_pause_limit, 4753 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4754 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4755 .port_get_cmode = mv88e6352_port_get_cmode, 4756 .port_set_cmode = mv88e6390x_port_set_cmode, 4757 .port_setup_message_port = mv88e6xxx_setup_message_port, 4758 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4759 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4760 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4761 .stats_get_strings = mv88e6320_stats_get_strings, 4762 .stats_get_stat = mv88e6390_stats_get_stat, 4763 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4764 .set_egress_port = mv88e6390_g1_set_egress_port, 4765 .watchdog_ops = &mv88e6390_watchdog_ops, 4766 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4767 .pot_clear = mv88e6xxx_g2_pot_clear, 4768 .reset = mv88e6352_g1_reset, 4769 .rmu_disable = mv88e6390_g1_rmu_disable, 4770 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4771 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4772 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4773 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4774 .stu_getnext = mv88e6390_g1_stu_getnext, 4775 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 4776 .serdes_get_lane = mv88e6390x_serdes_get_lane, 4777 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4778 .serdes_get_strings = mv88e6390_serdes_get_strings, 4779 .serdes_get_stats = mv88e6390_serdes_get_stats, 4780 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4781 .serdes_get_regs = mv88e6390_serdes_get_regs, 4782 .gpio_ops = &mv88e6352_gpio_ops, 4783 .phylink_get_caps = mv88e6390x_phylink_get_caps, 4784 .pcs_ops = &mv88e6390_pcs_ops, 4785}; 4786 4787static const struct mv88e6xxx_ops mv88e6191_ops = { 4788 /* MV88E6XXX_FAMILY_6390 */ 4789 .setup_errata = mv88e6390_setup_errata, 4790 .irl_init_all = mv88e6390_g2_irl_init_all, 4791 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4792 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4793 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4794 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4795 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4796 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4797 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4798 .port_set_link = mv88e6xxx_port_set_link, 4799 .port_sync_link = mv88e6xxx_port_sync_link, 4800 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4801 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4802 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4803 .port_tag_remap = mv88e6390_port_tag_remap, 4804 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4805 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4806 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4807 .port_set_ether_type = mv88e6351_port_set_ether_type, 4808 .port_pause_limit = mv88e6390_port_pause_limit, 4809 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4810 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4811 .port_get_cmode = mv88e6352_port_get_cmode, 4812 .port_set_cmode = mv88e6390_port_set_cmode, 4813 .port_setup_message_port = mv88e6xxx_setup_message_port, 4814 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4815 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4816 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4817 .stats_get_strings = mv88e6320_stats_get_strings, 4818 .stats_get_stat = mv88e6390_stats_get_stat, 4819 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4820 .set_egress_port = mv88e6390_g1_set_egress_port, 4821 .watchdog_ops = &mv88e6390_watchdog_ops, 4822 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4823 .pot_clear = mv88e6xxx_g2_pot_clear, 4824 .reset = mv88e6352_g1_reset, 4825 .rmu_disable = mv88e6390_g1_rmu_disable, 4826 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4827 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4828 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4829 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4830 .stu_getnext = mv88e6390_g1_stu_getnext, 4831 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 4832 .serdes_get_lane = mv88e6390_serdes_get_lane, 4833 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4834 .serdes_get_strings = mv88e6390_serdes_get_strings, 4835 .serdes_get_stats = mv88e6390_serdes_get_stats, 4836 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4837 .serdes_get_regs = mv88e6390_serdes_get_regs, 4838 .avb_ops = &mv88e6390_avb_ops, 4839 .ptp_ops = &mv88e6352_ptp_ops, 4840 .phylink_get_caps = mv88e6390_phylink_get_caps, 4841 .pcs_ops = &mv88e6390_pcs_ops, 4842}; 4843 4844static const struct mv88e6xxx_ops mv88e6240_ops = { 4845 /* MV88E6XXX_FAMILY_6352 */ 4846 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 4847 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4848 .irl_init_all = mv88e6352_g2_irl_init_all, 4849 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4850 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4851 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4852 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4853 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4854 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4855 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4856 .port_set_link = mv88e6xxx_port_set_link, 4857 .port_sync_link = mv88e6xxx_port_sync_link, 4858 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4859 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 4860 .port_tag_remap = mv88e6095_port_tag_remap, 4861 .port_set_policy = mv88e6352_port_set_policy, 4862 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4863 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4864 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4865 .port_set_ether_type = mv88e6351_port_set_ether_type, 4866 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 4867 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4868 .port_pause_limit = mv88e6097_port_pause_limit, 4869 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4870 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4871 .port_get_cmode = mv88e6352_port_get_cmode, 4872 .port_setup_message_port = mv88e6xxx_setup_message_port, 4873 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4874 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4875 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 4876 .stats_get_strings = mv88e6095_stats_get_strings, 4877 .stats_get_stat = mv88e6095_stats_get_stat, 4878 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4879 .set_egress_port = mv88e6095_g1_set_egress_port, 4880 .watchdog_ops = &mv88e6097_watchdog_ops, 4881 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4882 .pot_clear = mv88e6xxx_g2_pot_clear, 4883 .reset = mv88e6352_g1_reset, 4884 .rmu_disable = mv88e6352_g1_rmu_disable, 4885 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4886 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4887 .vtu_getnext = mv88e6352_g1_vtu_getnext, 4888 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 4889 .stu_getnext = mv88e6352_g1_stu_getnext, 4890 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 4891 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 4892 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 4893 .serdes_get_regs = mv88e6352_serdes_get_regs, 4894 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, 4895 .gpio_ops = &mv88e6352_gpio_ops, 4896 .avb_ops = &mv88e6352_avb_ops, 4897 .ptp_ops = &mv88e6352_ptp_ops, 4898 .phylink_get_caps = mv88e6352_phylink_get_caps, 4899 .pcs_ops = &mv88e6352_pcs_ops, 4900}; 4901 4902static const struct mv88e6xxx_ops mv88e6250_ops = { 4903 /* MV88E6XXX_FAMILY_6250 */ 4904 .ieee_pri_map = mv88e6250_g1_ieee_pri_map, 4905 .ip_pri_map = mv88e6085_g1_ip_pri_map, 4906 .irl_init_all = mv88e6352_g2_irl_init_all, 4907 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 4908 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 4909 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4910 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4911 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4912 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4913 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4914 .port_set_link = mv88e6xxx_port_set_link, 4915 .port_sync_link = mv88e6xxx_port_sync_link, 4916 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 4917 .port_set_speed_duplex = mv88e6250_port_set_speed_duplex, 4918 .port_tag_remap = mv88e6095_port_tag_remap, 4919 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4920 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4921 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4922 .port_set_ether_type = mv88e6351_port_set_ether_type, 4923 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 4924 .port_pause_limit = mv88e6097_port_pause_limit, 4925 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4926 .stats_snapshot = mv88e6320_g1_stats_snapshot, 4927 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 4928 .stats_get_sset_count = mv88e6250_stats_get_sset_count, 4929 .stats_get_strings = mv88e6250_stats_get_strings, 4930 .stats_get_stat = mv88e6250_stats_get_stat, 4931 .set_cpu_port = mv88e6095_g1_set_cpu_port, 4932 .set_egress_port = mv88e6095_g1_set_egress_port, 4933 .watchdog_ops = &mv88e6250_watchdog_ops, 4934 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 4935 .pot_clear = mv88e6xxx_g2_pot_clear, 4936 .reset = mv88e6250_g1_reset, 4937 .vtu_getnext = mv88e6185_g1_vtu_getnext, 4938 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 4939 .avb_ops = &mv88e6352_avb_ops, 4940 .ptp_ops = &mv88e6250_ptp_ops, 4941 .phylink_get_caps = mv88e6250_phylink_get_caps, 4942 .set_max_frame_size = mv88e6185_g1_set_max_frame_size, 4943}; 4944 4945static const struct mv88e6xxx_ops mv88e6290_ops = { 4946 /* MV88E6XXX_FAMILY_6390 */ 4947 .setup_errata = mv88e6390_setup_errata, 4948 .irl_init_all = mv88e6390_g2_irl_init_all, 4949 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 4950 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 4951 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 4952 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 4953 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 4954 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 4955 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 4956 .port_set_link = mv88e6xxx_port_set_link, 4957 .port_sync_link = mv88e6xxx_port_sync_link, 4958 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 4959 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 4960 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 4961 .port_tag_remap = mv88e6390_port_tag_remap, 4962 .port_set_policy = mv88e6352_port_set_policy, 4963 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 4964 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 4965 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 4966 .port_set_ether_type = mv88e6351_port_set_ether_type, 4967 .port_pause_limit = mv88e6390_port_pause_limit, 4968 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 4969 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 4970 .port_get_cmode = mv88e6352_port_get_cmode, 4971 .port_set_cmode = mv88e6390_port_set_cmode, 4972 .port_setup_message_port = mv88e6xxx_setup_message_port, 4973 .stats_snapshot = mv88e6390_g1_stats_snapshot, 4974 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 4975 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 4976 .stats_get_strings = mv88e6320_stats_get_strings, 4977 .stats_get_stat = mv88e6390_stats_get_stat, 4978 .set_cpu_port = mv88e6390_g1_set_cpu_port, 4979 .set_egress_port = mv88e6390_g1_set_egress_port, 4980 .watchdog_ops = &mv88e6390_watchdog_ops, 4981 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 4982 .pot_clear = mv88e6xxx_g2_pot_clear, 4983 .reset = mv88e6352_g1_reset, 4984 .rmu_disable = mv88e6390_g1_rmu_disable, 4985 .atu_get_hash = mv88e6165_g1_atu_get_hash, 4986 .atu_set_hash = mv88e6165_g1_atu_set_hash, 4987 .vtu_getnext = mv88e6390_g1_vtu_getnext, 4988 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 4989 .stu_getnext = mv88e6390_g1_stu_getnext, 4990 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 4991 .serdes_get_lane = mv88e6390_serdes_get_lane, 4992 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 4993 .serdes_get_strings = mv88e6390_serdes_get_strings, 4994 .serdes_get_stats = mv88e6390_serdes_get_stats, 4995 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 4996 .serdes_get_regs = mv88e6390_serdes_get_regs, 4997 .gpio_ops = &mv88e6352_gpio_ops, 4998 .avb_ops = &mv88e6390_avb_ops, 4999 .ptp_ops = &mv88e6390_ptp_ops, 5000 .phylink_get_caps = mv88e6390_phylink_get_caps, 5001 .pcs_ops = &mv88e6390_pcs_ops, 5002}; 5003 5004static const struct mv88e6xxx_ops mv88e6320_ops = { 5005 /* MV88E6XXX_FAMILY_6320 */ 5006 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5007 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5008 .irl_init_all = mv88e6352_g2_irl_init_all, 5009 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 5010 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 5011 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5012 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5013 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5014 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5015 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5016 .port_set_link = mv88e6xxx_port_set_link, 5017 .port_sync_link = mv88e6xxx_port_sync_link, 5018 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay, 5019 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 5020 .port_tag_remap = mv88e6095_port_tag_remap, 5021 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5022 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5023 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5024 .port_set_ether_type = mv88e6351_port_set_ether_type, 5025 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5026 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5027 .port_pause_limit = mv88e6097_port_pause_limit, 5028 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5029 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5030 .port_get_cmode = mv88e6352_port_get_cmode, 5031 .port_setup_message_port = mv88e6xxx_setup_message_port, 5032 .stats_snapshot = mv88e6320_g1_stats_snapshot, 5033 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 5034 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5035 .stats_get_strings = mv88e6320_stats_get_strings, 5036 .stats_get_stat = mv88e6320_stats_get_stat, 5037 .set_cpu_port = mv88e6095_g1_set_cpu_port, 5038 .set_egress_port = mv88e6095_g1_set_egress_port, 5039 .watchdog_ops = &mv88e6390_watchdog_ops, 5040 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 5041 .pot_clear = mv88e6xxx_g2_pot_clear, 5042 .reset = mv88e6352_g1_reset, 5043 .vtu_getnext = mv88e6185_g1_vtu_getnext, 5044 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 5045 .gpio_ops = &mv88e6352_gpio_ops, 5046 .avb_ops = &mv88e6352_avb_ops, 5047 .ptp_ops = &mv88e6352_ptp_ops, 5048 .phylink_get_caps = mv88e6185_phylink_get_caps, 5049}; 5050 5051static const struct mv88e6xxx_ops mv88e6321_ops = { 5052 /* MV88E6XXX_FAMILY_6320 */ 5053 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5054 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5055 .irl_init_all = mv88e6352_g2_irl_init_all, 5056 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 5057 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 5058 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5059 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5060 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5061 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5062 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5063 .port_set_link = mv88e6xxx_port_set_link, 5064 .port_sync_link = mv88e6xxx_port_sync_link, 5065 .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay, 5066 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 5067 .port_tag_remap = mv88e6095_port_tag_remap, 5068 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5069 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5070 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5071 .port_set_ether_type = mv88e6351_port_set_ether_type, 5072 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5073 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5074 .port_pause_limit = mv88e6097_port_pause_limit, 5075 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5076 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5077 .port_get_cmode = mv88e6352_port_get_cmode, 5078 .port_setup_message_port = mv88e6xxx_setup_message_port, 5079 .stats_snapshot = mv88e6320_g1_stats_snapshot, 5080 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 5081 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5082 .stats_get_strings = mv88e6320_stats_get_strings, 5083 .stats_get_stat = mv88e6320_stats_get_stat, 5084 .set_cpu_port = mv88e6095_g1_set_cpu_port, 5085 .set_egress_port = mv88e6095_g1_set_egress_port, 5086 .watchdog_ops = &mv88e6390_watchdog_ops, 5087 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 5088 .reset = mv88e6352_g1_reset, 5089 .vtu_getnext = mv88e6185_g1_vtu_getnext, 5090 .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, 5091 .gpio_ops = &mv88e6352_gpio_ops, 5092 .avb_ops = &mv88e6352_avb_ops, 5093 .ptp_ops = &mv88e6352_ptp_ops, 5094 .phylink_get_caps = mv88e6185_phylink_get_caps, 5095}; 5096 5097static const struct mv88e6xxx_ops mv88e6341_ops = { 5098 /* MV88E6XXX_FAMILY_6341 */ 5099 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5100 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5101 .irl_init_all = mv88e6352_g2_irl_init_all, 5102 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 5103 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 5104 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5105 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5106 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5107 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5108 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5109 .port_set_link = mv88e6xxx_port_set_link, 5110 .port_sync_link = mv88e6xxx_port_sync_link, 5111 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 5112 .port_set_speed_duplex = mv88e6341_port_set_speed_duplex, 5113 .port_max_speed_mode = mv88e6341_port_max_speed_mode, 5114 .port_tag_remap = mv88e6095_port_tag_remap, 5115 .port_set_policy = mv88e6352_port_set_policy, 5116 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5117 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5118 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5119 .port_set_ether_type = mv88e6351_port_set_ether_type, 5120 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5121 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5122 .port_pause_limit = mv88e6097_port_pause_limit, 5123 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5124 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5125 .port_get_cmode = mv88e6352_port_get_cmode, 5126 .port_set_cmode = mv88e6341_port_set_cmode, 5127 .port_setup_message_port = mv88e6xxx_setup_message_port, 5128 .stats_snapshot = mv88e6390_g1_stats_snapshot, 5129 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 5130 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5131 .stats_get_strings = mv88e6320_stats_get_strings, 5132 .stats_get_stat = mv88e6390_stats_get_stat, 5133 .set_cpu_port = mv88e6390_g1_set_cpu_port, 5134 .set_egress_port = mv88e6390_g1_set_egress_port, 5135 .watchdog_ops = &mv88e6390_watchdog_ops, 5136 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 5137 .pot_clear = mv88e6xxx_g2_pot_clear, 5138 .reset = mv88e6352_g1_reset, 5139 .rmu_disable = mv88e6390_g1_rmu_disable, 5140 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5141 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5142 .vtu_getnext = mv88e6352_g1_vtu_getnext, 5143 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 5144 .stu_getnext = mv88e6352_g1_stu_getnext, 5145 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 5146 .serdes_get_lane = mv88e6341_serdes_get_lane, 5147 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 5148 .gpio_ops = &mv88e6352_gpio_ops, 5149 .avb_ops = &mv88e6390_avb_ops, 5150 .ptp_ops = &mv88e6352_ptp_ops, 5151 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 5152 .serdes_get_strings = mv88e6390_serdes_get_strings, 5153 .serdes_get_stats = mv88e6390_serdes_get_stats, 5154 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 5155 .serdes_get_regs = mv88e6390_serdes_get_regs, 5156 .phylink_get_caps = mv88e6341_phylink_get_caps, 5157 .pcs_ops = &mv88e6390_pcs_ops, 5158}; 5159 5160static const struct mv88e6xxx_ops mv88e6350_ops = { 5161 /* MV88E6XXX_FAMILY_6351 */ 5162 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5163 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5164 .irl_init_all = mv88e6352_g2_irl_init_all, 5165 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5166 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5167 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5168 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5169 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5170 .port_set_link = mv88e6xxx_port_set_link, 5171 .port_sync_link = mv88e6xxx_port_sync_link, 5172 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 5173 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 5174 .port_tag_remap = mv88e6095_port_tag_remap, 5175 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5176 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5177 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5178 .port_set_ether_type = mv88e6351_port_set_ether_type, 5179 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5180 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5181 .port_pause_limit = mv88e6097_port_pause_limit, 5182 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5183 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5184 .port_get_cmode = mv88e6352_port_get_cmode, 5185 .port_setup_message_port = mv88e6xxx_setup_message_port, 5186 .stats_snapshot = mv88e6320_g1_stats_snapshot, 5187 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 5188 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 5189 .stats_get_strings = mv88e6095_stats_get_strings, 5190 .stats_get_stat = mv88e6095_stats_get_stat, 5191 .set_cpu_port = mv88e6095_g1_set_cpu_port, 5192 .set_egress_port = mv88e6095_g1_set_egress_port, 5193 .watchdog_ops = &mv88e6097_watchdog_ops, 5194 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 5195 .pot_clear = mv88e6xxx_g2_pot_clear, 5196 .reset = mv88e6352_g1_reset, 5197 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5198 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5199 .vtu_getnext = mv88e6352_g1_vtu_getnext, 5200 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 5201 .stu_getnext = mv88e6352_g1_stu_getnext, 5202 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 5203 .phylink_get_caps = mv88e6351_phylink_get_caps, 5204}; 5205 5206static const struct mv88e6xxx_ops mv88e6351_ops = { 5207 /* MV88E6XXX_FAMILY_6351 */ 5208 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5209 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5210 .irl_init_all = mv88e6352_g2_irl_init_all, 5211 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5212 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5213 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5214 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5215 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5216 .port_set_link = mv88e6xxx_port_set_link, 5217 .port_sync_link = mv88e6xxx_port_sync_link, 5218 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 5219 .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, 5220 .port_tag_remap = mv88e6095_port_tag_remap, 5221 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5222 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5223 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5224 .port_set_ether_type = mv88e6351_port_set_ether_type, 5225 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5226 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5227 .port_pause_limit = mv88e6097_port_pause_limit, 5228 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5229 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5230 .port_get_cmode = mv88e6352_port_get_cmode, 5231 .port_setup_message_port = mv88e6xxx_setup_message_port, 5232 .stats_snapshot = mv88e6320_g1_stats_snapshot, 5233 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 5234 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 5235 .stats_get_strings = mv88e6095_stats_get_strings, 5236 .stats_get_stat = mv88e6095_stats_get_stat, 5237 .set_cpu_port = mv88e6095_g1_set_cpu_port, 5238 .set_egress_port = mv88e6095_g1_set_egress_port, 5239 .watchdog_ops = &mv88e6097_watchdog_ops, 5240 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 5241 .pot_clear = mv88e6xxx_g2_pot_clear, 5242 .reset = mv88e6352_g1_reset, 5243 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5244 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5245 .vtu_getnext = mv88e6352_g1_vtu_getnext, 5246 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 5247 .stu_getnext = mv88e6352_g1_stu_getnext, 5248 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 5249 .avb_ops = &mv88e6352_avb_ops, 5250 .ptp_ops = &mv88e6352_ptp_ops, 5251 .phylink_get_caps = mv88e6351_phylink_get_caps, 5252}; 5253 5254static const struct mv88e6xxx_ops mv88e6352_ops = { 5255 /* MV88E6XXX_FAMILY_6352 */ 5256 .ieee_pri_map = mv88e6085_g1_ieee_pri_map, 5257 .ip_pri_map = mv88e6085_g1_ip_pri_map, 5258 .irl_init_all = mv88e6352_g2_irl_init_all, 5259 .get_eeprom = mv88e6xxx_g2_get_eeprom16, 5260 .set_eeprom = mv88e6xxx_g2_set_eeprom16, 5261 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5262 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5263 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5264 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5265 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5266 .port_set_link = mv88e6xxx_port_set_link, 5267 .port_sync_link = mv88e6xxx_port_sync_link, 5268 .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, 5269 .port_set_speed_duplex = mv88e6352_port_set_speed_duplex, 5270 .port_tag_remap = mv88e6095_port_tag_remap, 5271 .port_set_policy = mv88e6352_port_set_policy, 5272 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5273 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5274 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5275 .port_set_ether_type = mv88e6351_port_set_ether_type, 5276 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5277 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5278 .port_pause_limit = mv88e6097_port_pause_limit, 5279 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5280 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5281 .port_get_cmode = mv88e6352_port_get_cmode, 5282 .port_setup_message_port = mv88e6xxx_setup_message_port, 5283 .stats_snapshot = mv88e6320_g1_stats_snapshot, 5284 .stats_set_histogram = mv88e6095_g1_stats_set_histogram, 5285 .stats_get_sset_count = mv88e6095_stats_get_sset_count, 5286 .stats_get_strings = mv88e6095_stats_get_strings, 5287 .stats_get_stat = mv88e6095_stats_get_stat, 5288 .set_cpu_port = mv88e6095_g1_set_cpu_port, 5289 .set_egress_port = mv88e6095_g1_set_egress_port, 5290 .watchdog_ops = &mv88e6097_watchdog_ops, 5291 .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, 5292 .pot_clear = mv88e6xxx_g2_pot_clear, 5293 .reset = mv88e6352_g1_reset, 5294 .rmu_disable = mv88e6352_g1_rmu_disable, 5295 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5296 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5297 .vtu_getnext = mv88e6352_g1_vtu_getnext, 5298 .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, 5299 .stu_getnext = mv88e6352_g1_stu_getnext, 5300 .stu_loadpurge = mv88e6352_g1_stu_loadpurge, 5301 .serdes_irq_mapping = mv88e6352_serdes_irq_mapping, 5302 .gpio_ops = &mv88e6352_gpio_ops, 5303 .avb_ops = &mv88e6352_avb_ops, 5304 .ptp_ops = &mv88e6352_ptp_ops, 5305 .serdes_get_sset_count = mv88e6352_serdes_get_sset_count, 5306 .serdes_get_strings = mv88e6352_serdes_get_strings, 5307 .serdes_get_stats = mv88e6352_serdes_get_stats, 5308 .serdes_get_regs_len = mv88e6352_serdes_get_regs_len, 5309 .serdes_get_regs = mv88e6352_serdes_get_regs, 5310 .serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude, 5311 .phylink_get_caps = mv88e6352_phylink_get_caps, 5312 .pcs_ops = &mv88e6352_pcs_ops, 5313}; 5314 5315static const struct mv88e6xxx_ops mv88e6390_ops = { 5316 /* MV88E6XXX_FAMILY_6390 */ 5317 .setup_errata = mv88e6390_setup_errata, 5318 .irl_init_all = mv88e6390_g2_irl_init_all, 5319 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 5320 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 5321 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5322 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5323 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5324 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5325 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5326 .port_set_link = mv88e6xxx_port_set_link, 5327 .port_sync_link = mv88e6xxx_port_sync_link, 5328 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 5329 .port_set_speed_duplex = mv88e6390_port_set_speed_duplex, 5330 .port_max_speed_mode = mv88e6390_port_max_speed_mode, 5331 .port_tag_remap = mv88e6390_port_tag_remap, 5332 .port_set_policy = mv88e6352_port_set_policy, 5333 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5334 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5335 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5336 .port_set_ether_type = mv88e6351_port_set_ether_type, 5337 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5338 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5339 .port_pause_limit = mv88e6390_port_pause_limit, 5340 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5341 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5342 .port_get_cmode = mv88e6352_port_get_cmode, 5343 .port_set_cmode = mv88e6390_port_set_cmode, 5344 .port_setup_message_port = mv88e6xxx_setup_message_port, 5345 .stats_snapshot = mv88e6390_g1_stats_snapshot, 5346 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 5347 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5348 .stats_get_strings = mv88e6320_stats_get_strings, 5349 .stats_get_stat = mv88e6390_stats_get_stat, 5350 .set_cpu_port = mv88e6390_g1_set_cpu_port, 5351 .set_egress_port = mv88e6390_g1_set_egress_port, 5352 .watchdog_ops = &mv88e6390_watchdog_ops, 5353 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 5354 .pot_clear = mv88e6xxx_g2_pot_clear, 5355 .reset = mv88e6352_g1_reset, 5356 .rmu_disable = mv88e6390_g1_rmu_disable, 5357 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5358 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5359 .vtu_getnext = mv88e6390_g1_vtu_getnext, 5360 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 5361 .stu_getnext = mv88e6390_g1_stu_getnext, 5362 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 5363 .serdes_get_lane = mv88e6390_serdes_get_lane, 5364 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 5365 .gpio_ops = &mv88e6352_gpio_ops, 5366 .avb_ops = &mv88e6390_avb_ops, 5367 .ptp_ops = &mv88e6390_ptp_ops, 5368 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 5369 .serdes_get_strings = mv88e6390_serdes_get_strings, 5370 .serdes_get_stats = mv88e6390_serdes_get_stats, 5371 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 5372 .serdes_get_regs = mv88e6390_serdes_get_regs, 5373 .phylink_get_caps = mv88e6390_phylink_get_caps, 5374 .pcs_ops = &mv88e6390_pcs_ops, 5375}; 5376 5377static const struct mv88e6xxx_ops mv88e6390x_ops = { 5378 /* MV88E6XXX_FAMILY_6390 */ 5379 .setup_errata = mv88e6390_setup_errata, 5380 .irl_init_all = mv88e6390_g2_irl_init_all, 5381 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 5382 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 5383 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5384 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5385 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5386 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5387 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5388 .port_set_link = mv88e6xxx_port_set_link, 5389 .port_sync_link = mv88e6xxx_port_sync_link, 5390 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 5391 .port_set_speed_duplex = mv88e6390x_port_set_speed_duplex, 5392 .port_max_speed_mode = mv88e6390x_port_max_speed_mode, 5393 .port_tag_remap = mv88e6390_port_tag_remap, 5394 .port_set_policy = mv88e6352_port_set_policy, 5395 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5396 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5397 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5398 .port_set_ether_type = mv88e6351_port_set_ether_type, 5399 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5400 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5401 .port_pause_limit = mv88e6390_port_pause_limit, 5402 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5403 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5404 .port_get_cmode = mv88e6352_port_get_cmode, 5405 .port_set_cmode = mv88e6390x_port_set_cmode, 5406 .port_setup_message_port = mv88e6xxx_setup_message_port, 5407 .stats_snapshot = mv88e6390_g1_stats_snapshot, 5408 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 5409 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5410 .stats_get_strings = mv88e6320_stats_get_strings, 5411 .stats_get_stat = mv88e6390_stats_get_stat, 5412 .set_cpu_port = mv88e6390_g1_set_cpu_port, 5413 .set_egress_port = mv88e6390_g1_set_egress_port, 5414 .watchdog_ops = &mv88e6390_watchdog_ops, 5415 .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, 5416 .pot_clear = mv88e6xxx_g2_pot_clear, 5417 .reset = mv88e6352_g1_reset, 5418 .rmu_disable = mv88e6390_g1_rmu_disable, 5419 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5420 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5421 .vtu_getnext = mv88e6390_g1_vtu_getnext, 5422 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 5423 .stu_getnext = mv88e6390_g1_stu_getnext, 5424 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 5425 .serdes_get_lane = mv88e6390x_serdes_get_lane, 5426 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 5427 .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, 5428 .serdes_get_strings = mv88e6390_serdes_get_strings, 5429 .serdes_get_stats = mv88e6390_serdes_get_stats, 5430 .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, 5431 .serdes_get_regs = mv88e6390_serdes_get_regs, 5432 .gpio_ops = &mv88e6352_gpio_ops, 5433 .avb_ops = &mv88e6390_avb_ops, 5434 .ptp_ops = &mv88e6390_ptp_ops, 5435 .phylink_get_caps = mv88e6390x_phylink_get_caps, 5436 .pcs_ops = &mv88e6390_pcs_ops, 5437}; 5438 5439static const struct mv88e6xxx_ops mv88e6393x_ops = { 5440 /* MV88E6XXX_FAMILY_6393 */ 5441 .irl_init_all = mv88e6390_g2_irl_init_all, 5442 .get_eeprom = mv88e6xxx_g2_get_eeprom8, 5443 .set_eeprom = mv88e6xxx_g2_set_eeprom8, 5444 .set_switch_mac = mv88e6xxx_g2_set_switch_mac, 5445 .phy_read = mv88e6xxx_g2_smi_phy_read_c22, 5446 .phy_write = mv88e6xxx_g2_smi_phy_write_c22, 5447 .phy_read_c45 = mv88e6xxx_g2_smi_phy_read_c45, 5448 .phy_write_c45 = mv88e6xxx_g2_smi_phy_write_c45, 5449 .port_set_link = mv88e6xxx_port_set_link, 5450 .port_sync_link = mv88e6xxx_port_sync_link, 5451 .port_set_rgmii_delay = mv88e6390_port_set_rgmii_delay, 5452 .port_set_speed_duplex = mv88e6393x_port_set_speed_duplex, 5453 .port_max_speed_mode = mv88e6393x_port_max_speed_mode, 5454 .port_tag_remap = mv88e6390_port_tag_remap, 5455 .port_set_policy = mv88e6393x_port_set_policy, 5456 .port_set_frame_mode = mv88e6351_port_set_frame_mode, 5457 .port_set_ucast_flood = mv88e6352_port_set_ucast_flood, 5458 .port_set_mcast_flood = mv88e6352_port_set_mcast_flood, 5459 .port_set_ether_type = mv88e6393x_port_set_ether_type, 5460 .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, 5461 .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, 5462 .port_pause_limit = mv88e6390_port_pause_limit, 5463 .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, 5464 .port_disable_pri_override = mv88e6xxx_port_disable_pri_override, 5465 .port_get_cmode = mv88e6352_port_get_cmode, 5466 .port_set_cmode = mv88e6393x_port_set_cmode, 5467 .port_setup_message_port = mv88e6xxx_setup_message_port, 5468 .port_set_upstream_port = mv88e6393x_port_set_upstream_port, 5469 .stats_snapshot = mv88e6390_g1_stats_snapshot, 5470 .stats_set_histogram = mv88e6390_g1_stats_set_histogram, 5471 .stats_get_sset_count = mv88e6320_stats_get_sset_count, 5472 .stats_get_strings = mv88e6320_stats_get_strings, 5473 .stats_get_stat = mv88e6390_stats_get_stat, 5474 /* .set_cpu_port is missing because this family does not support a global 5475 * CPU port, only per port CPU port which is set via 5476 * .port_set_upstream_port method. 5477 */ 5478 .set_egress_port = mv88e6393x_set_egress_port, 5479 .watchdog_ops = &mv88e6393x_watchdog_ops, 5480 .mgmt_rsvd2cpu = mv88e6393x_port_mgmt_rsvd2cpu, 5481 .pot_clear = mv88e6xxx_g2_pot_clear, 5482 .reset = mv88e6352_g1_reset, 5483 .rmu_disable = mv88e6390_g1_rmu_disable, 5484 .atu_get_hash = mv88e6165_g1_atu_get_hash, 5485 .atu_set_hash = mv88e6165_g1_atu_set_hash, 5486 .vtu_getnext = mv88e6390_g1_vtu_getnext, 5487 .vtu_loadpurge = mv88e6390_g1_vtu_loadpurge, 5488 .stu_getnext = mv88e6390_g1_stu_getnext, 5489 .stu_loadpurge = mv88e6390_g1_stu_loadpurge, 5490 .serdes_get_lane = mv88e6393x_serdes_get_lane, 5491 .serdes_irq_mapping = mv88e6390_serdes_irq_mapping, 5492 /* TODO: serdes stats */ 5493 .gpio_ops = &mv88e6352_gpio_ops, 5494 .avb_ops = &mv88e6390_avb_ops, 5495 .ptp_ops = &mv88e6352_ptp_ops, 5496 .phylink_get_caps = mv88e6393x_phylink_get_caps, 5497 .pcs_ops = &mv88e6393x_pcs_ops, 5498}; 5499 5500static const struct mv88e6xxx_info mv88e6xxx_table[] = { 5501 [MV88E6020] = { 5502 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6020, 5503 .family = MV88E6XXX_FAMILY_6250, 5504 .name = "Marvell 88E6020", 5505 .num_databases = 64, 5506 /* Ports 2-4 are not routed to pins 5507 * => usable ports 0, 1, 5, 6 5508 */ 5509 .num_ports = 7, 5510 .num_internal_phys = 2, 5511 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4), 5512 .max_vid = 4095, 5513 .port_base_addr = 0x8, 5514 .phy_base_addr = 0x0, 5515 .global1_addr = 0xf, 5516 .global2_addr = 0x7, 5517 .age_time_coeff = 15000, 5518 .g1_irqs = 9, 5519 .g2_irqs = 5, 5520 .atu_move_port_mask = 0xf, 5521 .dual_chip = true, 5522 .ops = &mv88e6250_ops, 5523 }, 5524 5525 [MV88E6071] = { 5526 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6071, 5527 .family = MV88E6XXX_FAMILY_6250, 5528 .name = "Marvell 88E6071", 5529 .num_databases = 64, 5530 .num_ports = 7, 5531 .num_internal_phys = 5, 5532 .max_vid = 4095, 5533 .port_base_addr = 0x08, 5534 .phy_base_addr = 0x00, 5535 .global1_addr = 0x0f, 5536 .global2_addr = 0x07, 5537 .age_time_coeff = 15000, 5538 .g1_irqs = 9, 5539 .g2_irqs = 5, 5540 .atu_move_port_mask = 0xf, 5541 .dual_chip = true, 5542 .ops = &mv88e6250_ops, 5543 }, 5544 5545 [MV88E6085] = { 5546 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085, 5547 .family = MV88E6XXX_FAMILY_6097, 5548 .name = "Marvell 88E6085", 5549 .num_databases = 4096, 5550 .num_macs = 8192, 5551 .num_ports = 10, 5552 .num_internal_phys = 5, 5553 .max_vid = 4095, 5554 .max_sid = 63, 5555 .port_base_addr = 0x10, 5556 .phy_base_addr = 0x0, 5557 .global1_addr = 0x1b, 5558 .global2_addr = 0x1c, 5559 .age_time_coeff = 15000, 5560 .g1_irqs = 8, 5561 .g2_irqs = 10, 5562 .atu_move_port_mask = 0xf, 5563 .pvt = true, 5564 .multi_chip = true, 5565 .ops = &mv88e6085_ops, 5566 }, 5567 5568 [MV88E6095] = { 5569 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095, 5570 .family = MV88E6XXX_FAMILY_6095, 5571 .name = "Marvell 88E6095/88E6095F", 5572 .num_databases = 256, 5573 .num_macs = 8192, 5574 .num_ports = 11, 5575 .num_internal_phys = 0, 5576 .max_vid = 4095, 5577 .port_base_addr = 0x10, 5578 .phy_base_addr = 0x0, 5579 .global1_addr = 0x1b, 5580 .global2_addr = 0x1c, 5581 .age_time_coeff = 15000, 5582 .g1_irqs = 8, 5583 .atu_move_port_mask = 0xf, 5584 .multi_chip = true, 5585 .ops = &mv88e6095_ops, 5586 }, 5587 5588 [MV88E6097] = { 5589 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097, 5590 .family = MV88E6XXX_FAMILY_6097, 5591 .name = "Marvell 88E6097/88E6097F", 5592 .num_databases = 4096, 5593 .num_macs = 8192, 5594 .num_ports = 11, 5595 .num_internal_phys = 8, 5596 .max_vid = 4095, 5597 .max_sid = 63, 5598 .port_base_addr = 0x10, 5599 .phy_base_addr = 0x0, 5600 .global1_addr = 0x1b, 5601 .global2_addr = 0x1c, 5602 .age_time_coeff = 15000, 5603 .g1_irqs = 8, 5604 .g2_irqs = 10, 5605 .atu_move_port_mask = 0xf, 5606 .pvt = true, 5607 .multi_chip = true, 5608 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5609 .ops = &mv88e6097_ops, 5610 }, 5611 5612 [MV88E6123] = { 5613 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123, 5614 .family = MV88E6XXX_FAMILY_6165, 5615 .name = "Marvell 88E6123", 5616 .num_databases = 4096, 5617 .num_macs = 1024, 5618 .num_ports = 3, 5619 .num_internal_phys = 5, 5620 .max_vid = 4095, 5621 .max_sid = 63, 5622 .port_base_addr = 0x10, 5623 .phy_base_addr = 0x0, 5624 .global1_addr = 0x1b, 5625 .global2_addr = 0x1c, 5626 .age_time_coeff = 15000, 5627 .g1_irqs = 9, 5628 .g2_irqs = 10, 5629 .atu_move_port_mask = 0xf, 5630 .pvt = true, 5631 .multi_chip = true, 5632 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5633 .ops = &mv88e6123_ops, 5634 }, 5635 5636 [MV88E6131] = { 5637 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131, 5638 .family = MV88E6XXX_FAMILY_6185, 5639 .name = "Marvell 88E6131", 5640 .num_databases = 256, 5641 .num_macs = 8192, 5642 .num_ports = 8, 5643 .num_internal_phys = 0, 5644 .max_vid = 4095, 5645 .port_base_addr = 0x10, 5646 .phy_base_addr = 0x0, 5647 .global1_addr = 0x1b, 5648 .global2_addr = 0x1c, 5649 .age_time_coeff = 15000, 5650 .g1_irqs = 9, 5651 .atu_move_port_mask = 0xf, 5652 .multi_chip = true, 5653 .ops = &mv88e6131_ops, 5654 }, 5655 5656 [MV88E6141] = { 5657 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141, 5658 .family = MV88E6XXX_FAMILY_6341, 5659 .name = "Marvell 88E6141", 5660 .num_databases = 4096, 5661 .num_macs = 2048, 5662 .num_ports = 6, 5663 .num_internal_phys = 5, 5664 .num_gpio = 11, 5665 .max_vid = 4095, 5666 .max_sid = 63, 5667 .port_base_addr = 0x10, 5668 .phy_base_addr = 0x10, 5669 .global1_addr = 0x1b, 5670 .global2_addr = 0x1c, 5671 .age_time_coeff = 3750, 5672 .atu_move_port_mask = 0x1f, 5673 .g1_irqs = 9, 5674 .g2_irqs = 10, 5675 .pvt = true, 5676 .multi_chip = true, 5677 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5678 .ops = &mv88e6141_ops, 5679 }, 5680 5681 [MV88E6161] = { 5682 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161, 5683 .family = MV88E6XXX_FAMILY_6165, 5684 .name = "Marvell 88E6161", 5685 .num_databases = 4096, 5686 .num_macs = 1024, 5687 .num_ports = 6, 5688 .num_internal_phys = 5, 5689 .max_vid = 4095, 5690 .max_sid = 63, 5691 .port_base_addr = 0x10, 5692 .phy_base_addr = 0x0, 5693 .global1_addr = 0x1b, 5694 .global2_addr = 0x1c, 5695 .age_time_coeff = 15000, 5696 .g1_irqs = 9, 5697 .g2_irqs = 10, 5698 .atu_move_port_mask = 0xf, 5699 .pvt = true, 5700 .multi_chip = true, 5701 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5702 .ptp_support = true, 5703 .ops = &mv88e6161_ops, 5704 }, 5705 5706 [MV88E6165] = { 5707 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165, 5708 .family = MV88E6XXX_FAMILY_6165, 5709 .name = "Marvell 88E6165", 5710 .num_databases = 4096, 5711 .num_macs = 8192, 5712 .num_ports = 6, 5713 .num_internal_phys = 0, 5714 .max_vid = 4095, 5715 .max_sid = 63, 5716 .port_base_addr = 0x10, 5717 .phy_base_addr = 0x0, 5718 .global1_addr = 0x1b, 5719 .global2_addr = 0x1c, 5720 .age_time_coeff = 15000, 5721 .g1_irqs = 9, 5722 .g2_irqs = 10, 5723 .atu_move_port_mask = 0xf, 5724 .pvt = true, 5725 .multi_chip = true, 5726 .ptp_support = true, 5727 .ops = &mv88e6165_ops, 5728 }, 5729 5730 [MV88E6171] = { 5731 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171, 5732 .family = MV88E6XXX_FAMILY_6351, 5733 .name = "Marvell 88E6171", 5734 .num_databases = 4096, 5735 .num_macs = 8192, 5736 .num_ports = 7, 5737 .num_internal_phys = 5, 5738 .max_vid = 4095, 5739 .max_sid = 63, 5740 .port_base_addr = 0x10, 5741 .phy_base_addr = 0x0, 5742 .global1_addr = 0x1b, 5743 .global2_addr = 0x1c, 5744 .age_time_coeff = 15000, 5745 .g1_irqs = 9, 5746 .g2_irqs = 10, 5747 .atu_move_port_mask = 0xf, 5748 .pvt = true, 5749 .multi_chip = true, 5750 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5751 .ops = &mv88e6171_ops, 5752 }, 5753 5754 [MV88E6172] = { 5755 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172, 5756 .family = MV88E6XXX_FAMILY_6352, 5757 .name = "Marvell 88E6172", 5758 .num_databases = 4096, 5759 .num_macs = 8192, 5760 .num_ports = 7, 5761 .num_internal_phys = 5, 5762 .num_gpio = 15, 5763 .max_vid = 4095, 5764 .max_sid = 63, 5765 .port_base_addr = 0x10, 5766 .phy_base_addr = 0x0, 5767 .global1_addr = 0x1b, 5768 .global2_addr = 0x1c, 5769 .age_time_coeff = 15000, 5770 .g1_irqs = 9, 5771 .g2_irqs = 10, 5772 .atu_move_port_mask = 0xf, 5773 .pvt = true, 5774 .multi_chip = true, 5775 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5776 .ops = &mv88e6172_ops, 5777 }, 5778 5779 [MV88E6175] = { 5780 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175, 5781 .family = MV88E6XXX_FAMILY_6351, 5782 .name = "Marvell 88E6175", 5783 .num_databases = 4096, 5784 .num_macs = 8192, 5785 .num_ports = 7, 5786 .num_internal_phys = 5, 5787 .max_vid = 4095, 5788 .max_sid = 63, 5789 .port_base_addr = 0x10, 5790 .phy_base_addr = 0x0, 5791 .global1_addr = 0x1b, 5792 .global2_addr = 0x1c, 5793 .age_time_coeff = 15000, 5794 .g1_irqs = 9, 5795 .g2_irqs = 10, 5796 .atu_move_port_mask = 0xf, 5797 .pvt = true, 5798 .multi_chip = true, 5799 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5800 .ops = &mv88e6175_ops, 5801 }, 5802 5803 [MV88E6176] = { 5804 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176, 5805 .family = MV88E6XXX_FAMILY_6352, 5806 .name = "Marvell 88E6176", 5807 .num_databases = 4096, 5808 .num_macs = 8192, 5809 .num_ports = 7, 5810 .num_internal_phys = 5, 5811 .num_gpio = 15, 5812 .max_vid = 4095, 5813 .max_sid = 63, 5814 .port_base_addr = 0x10, 5815 .phy_base_addr = 0x0, 5816 .global1_addr = 0x1b, 5817 .global2_addr = 0x1c, 5818 .age_time_coeff = 15000, 5819 .g1_irqs = 9, 5820 .g2_irqs = 10, 5821 .atu_move_port_mask = 0xf, 5822 .pvt = true, 5823 .multi_chip = true, 5824 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5825 .ops = &mv88e6176_ops, 5826 }, 5827 5828 [MV88E6185] = { 5829 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185, 5830 .family = MV88E6XXX_FAMILY_6185, 5831 .name = "Marvell 88E6185", 5832 .num_databases = 256, 5833 .num_macs = 8192, 5834 .num_ports = 10, 5835 .num_internal_phys = 0, 5836 .max_vid = 4095, 5837 .port_base_addr = 0x10, 5838 .phy_base_addr = 0x0, 5839 .global1_addr = 0x1b, 5840 .global2_addr = 0x1c, 5841 .age_time_coeff = 15000, 5842 .g1_irqs = 8, 5843 .atu_move_port_mask = 0xf, 5844 .multi_chip = true, 5845 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 5846 .ops = &mv88e6185_ops, 5847 }, 5848 5849 [MV88E6190] = { 5850 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190, 5851 .family = MV88E6XXX_FAMILY_6390, 5852 .name = "Marvell 88E6190", 5853 .num_databases = 4096, 5854 .num_macs = 16384, 5855 .num_ports = 11, /* 10 + Z80 */ 5856 .num_internal_phys = 9, 5857 .num_gpio = 16, 5858 .max_vid = 8191, 5859 .max_sid = 63, 5860 .port_base_addr = 0x0, 5861 .phy_base_addr = 0x0, 5862 .global1_addr = 0x1b, 5863 .global2_addr = 0x1c, 5864 .age_time_coeff = 3750, 5865 .g1_irqs = 9, 5866 .g2_irqs = 14, 5867 .pvt = true, 5868 .multi_chip = true, 5869 .atu_move_port_mask = 0x1f, 5870 .ops = &mv88e6190_ops, 5871 }, 5872 5873 [MV88E6190X] = { 5874 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X, 5875 .family = MV88E6XXX_FAMILY_6390, 5876 .name = "Marvell 88E6190X", 5877 .num_databases = 4096, 5878 .num_macs = 16384, 5879 .num_ports = 11, /* 10 + Z80 */ 5880 .num_internal_phys = 9, 5881 .num_gpio = 16, 5882 .max_vid = 8191, 5883 .max_sid = 63, 5884 .port_base_addr = 0x0, 5885 .phy_base_addr = 0x0, 5886 .global1_addr = 0x1b, 5887 .global2_addr = 0x1c, 5888 .age_time_coeff = 3750, 5889 .g1_irqs = 9, 5890 .g2_irqs = 14, 5891 .atu_move_port_mask = 0x1f, 5892 .pvt = true, 5893 .multi_chip = true, 5894 .ops = &mv88e6190x_ops, 5895 }, 5896 5897 [MV88E6191] = { 5898 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191, 5899 .family = MV88E6XXX_FAMILY_6390, 5900 .name = "Marvell 88E6191", 5901 .num_databases = 4096, 5902 .num_macs = 16384, 5903 .num_ports = 11, /* 10 + Z80 */ 5904 .num_internal_phys = 9, 5905 .max_vid = 8191, 5906 .max_sid = 63, 5907 .port_base_addr = 0x0, 5908 .phy_base_addr = 0x0, 5909 .global1_addr = 0x1b, 5910 .global2_addr = 0x1c, 5911 .age_time_coeff = 3750, 5912 .g1_irqs = 9, 5913 .g2_irqs = 14, 5914 .atu_move_port_mask = 0x1f, 5915 .pvt = true, 5916 .multi_chip = true, 5917 .ptp_support = true, 5918 .ops = &mv88e6191_ops, 5919 }, 5920 5921 [MV88E6191X] = { 5922 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191X, 5923 .family = MV88E6XXX_FAMILY_6393, 5924 .name = "Marvell 88E6191X", 5925 .num_databases = 4096, 5926 .num_ports = 11, /* 10 + Z80 */ 5927 .num_internal_phys = 8, 5928 .internal_phys_offset = 1, 5929 .max_vid = 8191, 5930 .max_sid = 63, 5931 .port_base_addr = 0x0, 5932 .phy_base_addr = 0x0, 5933 .global1_addr = 0x1b, 5934 .global2_addr = 0x1c, 5935 .age_time_coeff = 3750, 5936 .g1_irqs = 10, 5937 .g2_irqs = 14, 5938 .atu_move_port_mask = 0x1f, 5939 .pvt = true, 5940 .multi_chip = true, 5941 .ptp_support = true, 5942 .ops = &mv88e6393x_ops, 5943 }, 5944 5945 [MV88E6193X] = { 5946 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6193X, 5947 .family = MV88E6XXX_FAMILY_6393, 5948 .name = "Marvell 88E6193X", 5949 .num_databases = 4096, 5950 .num_ports = 11, /* 10 + Z80 */ 5951 .num_internal_phys = 8, 5952 .internal_phys_offset = 1, 5953 .max_vid = 8191, 5954 .max_sid = 63, 5955 .port_base_addr = 0x0, 5956 .phy_base_addr = 0x0, 5957 .global1_addr = 0x1b, 5958 .global2_addr = 0x1c, 5959 .age_time_coeff = 3750, 5960 .g1_irqs = 10, 5961 .g2_irqs = 14, 5962 .atu_move_port_mask = 0x1f, 5963 .pvt = true, 5964 .multi_chip = true, 5965 .ptp_support = true, 5966 .ops = &mv88e6393x_ops, 5967 }, 5968 5969 [MV88E6220] = { 5970 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220, 5971 .family = MV88E6XXX_FAMILY_6250, 5972 .name = "Marvell 88E6220", 5973 .num_databases = 64, 5974 5975 /* Ports 2-4 are not routed to pins 5976 * => usable ports 0, 1, 5, 6 5977 */ 5978 .num_ports = 7, 5979 .num_internal_phys = 2, 5980 .invalid_port_mask = BIT(2) | BIT(3) | BIT(4), 5981 .max_vid = 4095, 5982 .port_base_addr = 0x08, 5983 .phy_base_addr = 0x00, 5984 .global1_addr = 0x0f, 5985 .global2_addr = 0x07, 5986 .age_time_coeff = 15000, 5987 .g1_irqs = 9, 5988 .g2_irqs = 10, 5989 .atu_move_port_mask = 0xf, 5990 .dual_chip = true, 5991 .ptp_support = true, 5992 .ops = &mv88e6250_ops, 5993 }, 5994 5995 [MV88E6240] = { 5996 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240, 5997 .family = MV88E6XXX_FAMILY_6352, 5998 .name = "Marvell 88E6240", 5999 .num_databases = 4096, 6000 .num_macs = 8192, 6001 .num_ports = 7, 6002 .num_internal_phys = 5, 6003 .num_gpio = 15, 6004 .max_vid = 4095, 6005 .max_sid = 63, 6006 .port_base_addr = 0x10, 6007 .phy_base_addr = 0x0, 6008 .global1_addr = 0x1b, 6009 .global2_addr = 0x1c, 6010 .age_time_coeff = 15000, 6011 .g1_irqs = 9, 6012 .g2_irqs = 10, 6013 .atu_move_port_mask = 0xf, 6014 .pvt = true, 6015 .multi_chip = true, 6016 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6017 .ptp_support = true, 6018 .ops = &mv88e6240_ops, 6019 }, 6020 6021 [MV88E6250] = { 6022 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6250, 6023 .family = MV88E6XXX_FAMILY_6250, 6024 .name = "Marvell 88E6250", 6025 .num_databases = 64, 6026 .num_ports = 7, 6027 .num_internal_phys = 5, 6028 .max_vid = 4095, 6029 .port_base_addr = 0x08, 6030 .phy_base_addr = 0x00, 6031 .global1_addr = 0x0f, 6032 .global2_addr = 0x07, 6033 .age_time_coeff = 15000, 6034 .g1_irqs = 9, 6035 .g2_irqs = 10, 6036 .atu_move_port_mask = 0xf, 6037 .dual_chip = true, 6038 .ptp_support = true, 6039 .ops = &mv88e6250_ops, 6040 }, 6041 6042 [MV88E6290] = { 6043 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290, 6044 .family = MV88E6XXX_FAMILY_6390, 6045 .name = "Marvell 88E6290", 6046 .num_databases = 4096, 6047 .num_ports = 11, /* 10 + Z80 */ 6048 .num_internal_phys = 9, 6049 .num_gpio = 16, 6050 .max_vid = 8191, 6051 .max_sid = 63, 6052 .port_base_addr = 0x0, 6053 .phy_base_addr = 0x0, 6054 .global1_addr = 0x1b, 6055 .global2_addr = 0x1c, 6056 .age_time_coeff = 3750, 6057 .g1_irqs = 9, 6058 .g2_irqs = 14, 6059 .atu_move_port_mask = 0x1f, 6060 .pvt = true, 6061 .multi_chip = true, 6062 .ptp_support = true, 6063 .ops = &mv88e6290_ops, 6064 }, 6065 6066 [MV88E6320] = { 6067 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320, 6068 .family = MV88E6XXX_FAMILY_6320, 6069 .name = "Marvell 88E6320", 6070 .num_databases = 4096, 6071 .num_macs = 8192, 6072 .num_ports = 7, 6073 .num_internal_phys = 5, 6074 .num_gpio = 15, 6075 .max_vid = 4095, 6076 .port_base_addr = 0x10, 6077 .phy_base_addr = 0x0, 6078 .global1_addr = 0x1b, 6079 .global2_addr = 0x1c, 6080 .age_time_coeff = 15000, 6081 .g1_irqs = 8, 6082 .g2_irqs = 10, 6083 .atu_move_port_mask = 0xf, 6084 .pvt = true, 6085 .multi_chip = true, 6086 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6087 .ptp_support = true, 6088 .ops = &mv88e6320_ops, 6089 }, 6090 6091 [MV88E6321] = { 6092 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321, 6093 .family = MV88E6XXX_FAMILY_6320, 6094 .name = "Marvell 88E6321", 6095 .num_databases = 4096, 6096 .num_macs = 8192, 6097 .num_ports = 7, 6098 .num_internal_phys = 5, 6099 .num_gpio = 15, 6100 .max_vid = 4095, 6101 .port_base_addr = 0x10, 6102 .phy_base_addr = 0x0, 6103 .global1_addr = 0x1b, 6104 .global2_addr = 0x1c, 6105 .age_time_coeff = 15000, 6106 .g1_irqs = 8, 6107 .g2_irqs = 10, 6108 .atu_move_port_mask = 0xf, 6109 .multi_chip = true, 6110 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6111 .ptp_support = true, 6112 .ops = &mv88e6321_ops, 6113 }, 6114 6115 [MV88E6341] = { 6116 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, 6117 .family = MV88E6XXX_FAMILY_6341, 6118 .name = "Marvell 88E6341", 6119 .num_databases = 4096, 6120 .num_macs = 2048, 6121 .num_internal_phys = 5, 6122 .num_ports = 6, 6123 .num_gpio = 11, 6124 .max_vid = 4095, 6125 .max_sid = 63, 6126 .port_base_addr = 0x10, 6127 .phy_base_addr = 0x10, 6128 .global1_addr = 0x1b, 6129 .global2_addr = 0x1c, 6130 .age_time_coeff = 3750, 6131 .atu_move_port_mask = 0x1f, 6132 .g1_irqs = 9, 6133 .g2_irqs = 10, 6134 .pvt = true, 6135 .multi_chip = true, 6136 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6137 .ptp_support = true, 6138 .ops = &mv88e6341_ops, 6139 }, 6140 6141 [MV88E6350] = { 6142 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350, 6143 .family = MV88E6XXX_FAMILY_6351, 6144 .name = "Marvell 88E6350", 6145 .num_databases = 4096, 6146 .num_macs = 8192, 6147 .num_ports = 7, 6148 .num_internal_phys = 5, 6149 .max_vid = 4095, 6150 .max_sid = 63, 6151 .port_base_addr = 0x10, 6152 .phy_base_addr = 0x0, 6153 .global1_addr = 0x1b, 6154 .global2_addr = 0x1c, 6155 .age_time_coeff = 15000, 6156 .g1_irqs = 9, 6157 .g2_irqs = 10, 6158 .atu_move_port_mask = 0xf, 6159 .pvt = true, 6160 .multi_chip = true, 6161 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6162 .ops = &mv88e6350_ops, 6163 }, 6164 6165 [MV88E6351] = { 6166 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351, 6167 .family = MV88E6XXX_FAMILY_6351, 6168 .name = "Marvell 88E6351", 6169 .num_databases = 4096, 6170 .num_macs = 8192, 6171 .num_ports = 7, 6172 .num_internal_phys = 5, 6173 .max_vid = 4095, 6174 .max_sid = 63, 6175 .port_base_addr = 0x10, 6176 .phy_base_addr = 0x0, 6177 .global1_addr = 0x1b, 6178 .global2_addr = 0x1c, 6179 .age_time_coeff = 15000, 6180 .g1_irqs = 9, 6181 .g2_irqs = 10, 6182 .atu_move_port_mask = 0xf, 6183 .pvt = true, 6184 .multi_chip = true, 6185 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6186 .ops = &mv88e6351_ops, 6187 }, 6188 6189 [MV88E6352] = { 6190 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352, 6191 .family = MV88E6XXX_FAMILY_6352, 6192 .name = "Marvell 88E6352", 6193 .num_databases = 4096, 6194 .num_macs = 8192, 6195 .num_ports = 7, 6196 .num_internal_phys = 5, 6197 .num_gpio = 15, 6198 .max_vid = 4095, 6199 .max_sid = 63, 6200 .port_base_addr = 0x10, 6201 .phy_base_addr = 0x0, 6202 .global1_addr = 0x1b, 6203 .global2_addr = 0x1c, 6204 .age_time_coeff = 15000, 6205 .g1_irqs = 9, 6206 .g2_irqs = 10, 6207 .atu_move_port_mask = 0xf, 6208 .pvt = true, 6209 .multi_chip = true, 6210 .edsa_support = MV88E6XXX_EDSA_SUPPORTED, 6211 .ptp_support = true, 6212 .ops = &mv88e6352_ops, 6213 }, 6214 [MV88E6361] = { 6215 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6361, 6216 .family = MV88E6XXX_FAMILY_6393, 6217 .name = "Marvell 88E6361", 6218 .num_databases = 4096, 6219 .num_macs = 16384, 6220 .num_ports = 11, 6221 /* Ports 1, 2 and 8 are not routed */ 6222 .invalid_port_mask = BIT(1) | BIT(2) | BIT(8), 6223 .num_internal_phys = 5, 6224 .internal_phys_offset = 3, 6225 .max_vid = 4095, 6226 .max_sid = 63, 6227 .port_base_addr = 0x0, 6228 .phy_base_addr = 0x0, 6229 .global1_addr = 0x1b, 6230 .global2_addr = 0x1c, 6231 .age_time_coeff = 3750, 6232 .g1_irqs = 10, 6233 .g2_irqs = 14, 6234 .atu_move_port_mask = 0x1f, 6235 .pvt = true, 6236 .multi_chip = true, 6237 .ptp_support = true, 6238 .ops = &mv88e6393x_ops, 6239 }, 6240 [MV88E6390] = { 6241 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, 6242 .family = MV88E6XXX_FAMILY_6390, 6243 .name = "Marvell 88E6390", 6244 .num_databases = 4096, 6245 .num_macs = 16384, 6246 .num_ports = 11, /* 10 + Z80 */ 6247 .num_internal_phys = 9, 6248 .num_gpio = 16, 6249 .max_vid = 8191, 6250 .max_sid = 63, 6251 .port_base_addr = 0x0, 6252 .phy_base_addr = 0x0, 6253 .global1_addr = 0x1b, 6254 .global2_addr = 0x1c, 6255 .age_time_coeff = 3750, 6256 .g1_irqs = 9, 6257 .g2_irqs = 14, 6258 .atu_move_port_mask = 0x1f, 6259 .pvt = true, 6260 .multi_chip = true, 6261 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, 6262 .ptp_support = true, 6263 .ops = &mv88e6390_ops, 6264 }, 6265 [MV88E6390X] = { 6266 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X, 6267 .family = MV88E6XXX_FAMILY_6390, 6268 .name = "Marvell 88E6390X", 6269 .num_databases = 4096, 6270 .num_macs = 16384, 6271 .num_ports = 11, /* 10 + Z80 */ 6272 .num_internal_phys = 9, 6273 .num_gpio = 16, 6274 .max_vid = 8191, 6275 .max_sid = 63, 6276 .port_base_addr = 0x0, 6277 .phy_base_addr = 0x0, 6278 .global1_addr = 0x1b, 6279 .global2_addr = 0x1c, 6280 .age_time_coeff = 3750, 6281 .g1_irqs = 9, 6282 .g2_irqs = 14, 6283 .atu_move_port_mask = 0x1f, 6284 .pvt = true, 6285 .multi_chip = true, 6286 .edsa_support = MV88E6XXX_EDSA_UNDOCUMENTED, 6287 .ptp_support = true, 6288 .ops = &mv88e6390x_ops, 6289 }, 6290 6291 [MV88E6393X] = { 6292 .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6393X, 6293 .family = MV88E6XXX_FAMILY_6393, 6294 .name = "Marvell 88E6393X", 6295 .num_databases = 4096, 6296 .num_ports = 11, /* 10 + Z80 */ 6297 .num_internal_phys = 8, 6298 .internal_phys_offset = 1, 6299 .max_vid = 8191, 6300 .max_sid = 63, 6301 .port_base_addr = 0x0, 6302 .phy_base_addr = 0x0, 6303 .global1_addr = 0x1b, 6304 .global2_addr = 0x1c, 6305 .age_time_coeff = 3750, 6306 .g1_irqs = 10, 6307 .g2_irqs = 14, 6308 .atu_move_port_mask = 0x1f, 6309 .pvt = true, 6310 .multi_chip = true, 6311 .ptp_support = true, 6312 .ops = &mv88e6393x_ops, 6313 }, 6314}; 6315 6316static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num) 6317{ 6318 int i; 6319 6320 for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i) 6321 if (mv88e6xxx_table[i].prod_num == prod_num) 6322 return &mv88e6xxx_table[i]; 6323 6324 return NULL; 6325} 6326 6327static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip) 6328{ 6329 const struct mv88e6xxx_info *info; 6330 unsigned int prod_num, rev; 6331 u16 id; 6332 int err; 6333 6334 mv88e6xxx_reg_lock(chip); 6335 err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id); 6336 mv88e6xxx_reg_unlock(chip); 6337 if (err) 6338 return err; 6339 6340 prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK; 6341 rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK; 6342 6343 info = mv88e6xxx_lookup_info(prod_num); 6344 if (!info) 6345 return -ENODEV; 6346 6347 /* Update the compatible info with the probed one */ 6348 chip->info = info; 6349 6350 dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n", 6351 chip->info->prod_num, chip->info->name, rev); 6352 6353 return 0; 6354} 6355 6356static int mv88e6xxx_single_chip_detect(struct mv88e6xxx_chip *chip, 6357 struct mdio_device *mdiodev) 6358{ 6359 int err; 6360 6361 /* dual_chip takes precedence over single/multi-chip modes */ 6362 if (chip->info->dual_chip) 6363 return -EINVAL; 6364 6365 /* If the mdio addr is 16 indicating the first port address of a switch 6366 * (e.g. mv88e6*41) in single chip addressing mode the device may be 6367 * configured in single chip addressing mode. Setup the smi access as 6368 * single chip addressing mode and attempt to detect the model of the 6369 * switch, if this fails the device is not configured in single chip 6370 * addressing mode. 6371 */ 6372 if (mdiodev->addr != 16) 6373 return -EINVAL; 6374 6375 err = mv88e6xxx_smi_init(chip, mdiodev->bus, 0); 6376 if (err) 6377 return err; 6378 6379 return mv88e6xxx_detect(chip); 6380} 6381 6382static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev) 6383{ 6384 struct mv88e6xxx_chip *chip; 6385 6386 chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); 6387 if (!chip) 6388 return NULL; 6389 6390 chip->dev = dev; 6391 6392 mutex_init(&chip->reg_lock); 6393 INIT_LIST_HEAD(&chip->mdios); 6394 idr_init(&chip->policies); 6395 INIT_LIST_HEAD(&chip->msts); 6396 6397 return chip; 6398} 6399 6400static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds, 6401 int port, 6402 enum dsa_tag_protocol m) 6403{ 6404 struct mv88e6xxx_chip *chip = ds->priv; 6405 6406 return chip->tag_protocol; 6407} 6408 6409static int mv88e6xxx_change_tag_protocol(struct dsa_switch *ds, 6410 enum dsa_tag_protocol proto) 6411{ 6412 struct mv88e6xxx_chip *chip = ds->priv; 6413 enum dsa_tag_protocol old_protocol; 6414 struct dsa_port *cpu_dp; 6415 int err; 6416 6417 switch (proto) { 6418 case DSA_TAG_PROTO_EDSA: 6419 switch (chip->info->edsa_support) { 6420 case MV88E6XXX_EDSA_UNSUPPORTED: 6421 return -EPROTONOSUPPORT; 6422 case MV88E6XXX_EDSA_UNDOCUMENTED: 6423 dev_warn(chip->dev, "Relying on undocumented EDSA tagging behavior\n"); 6424 fallthrough; 6425 case MV88E6XXX_EDSA_SUPPORTED: 6426 break; 6427 } 6428 break; 6429 case DSA_TAG_PROTO_DSA: 6430 break; 6431 default: 6432 return -EPROTONOSUPPORT; 6433 } 6434 6435 old_protocol = chip->tag_protocol; 6436 chip->tag_protocol = proto; 6437 6438 mv88e6xxx_reg_lock(chip); 6439 dsa_switch_for_each_cpu_port(cpu_dp, ds) { 6440 err = mv88e6xxx_setup_port_mode(chip, cpu_dp->index); 6441 if (err) { 6442 mv88e6xxx_reg_unlock(chip); 6443 goto unwind; 6444 } 6445 } 6446 mv88e6xxx_reg_unlock(chip); 6447 6448 return 0; 6449 6450unwind: 6451 chip->tag_protocol = old_protocol; 6452 6453 mv88e6xxx_reg_lock(chip); 6454 dsa_switch_for_each_cpu_port_continue_reverse(cpu_dp, ds) 6455 mv88e6xxx_setup_port_mode(chip, cpu_dp->index); 6456 mv88e6xxx_reg_unlock(chip); 6457 6458 return err; 6459} 6460 6461static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, 6462 const struct switchdev_obj_port_mdb *mdb, 6463 struct dsa_db db) 6464{ 6465 struct mv88e6xxx_chip *chip = ds->priv; 6466 int err; 6467 6468 mv88e6xxx_reg_lock(chip); 6469 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 6470 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); 6471 mv88e6xxx_reg_unlock(chip); 6472 6473 return err; 6474} 6475 6476static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, 6477 const struct switchdev_obj_port_mdb *mdb, 6478 struct dsa_db db) 6479{ 6480 struct mv88e6xxx_chip *chip = ds->priv; 6481 int err; 6482 6483 mv88e6xxx_reg_lock(chip); 6484 err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0); 6485 mv88e6xxx_reg_unlock(chip); 6486 6487 return err; 6488} 6489 6490static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port, 6491 struct dsa_mall_mirror_tc_entry *mirror, 6492 bool ingress, 6493 struct netlink_ext_ack *extack) 6494{ 6495 enum mv88e6xxx_egress_direction direction = 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 int err; 6502 6503 mutex_lock(&chip->reg_lock); 6504 if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) != 6505 mirror->to_local_port) { 6506 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) 6507 other_mirrors |= ingress ? 6508 chip->ports[i].mirror_ingress : 6509 chip->ports[i].mirror_egress; 6510 6511 /* Can't change egress port when other mirror is active */ 6512 if (other_mirrors) { 6513 err = -EBUSY; 6514 goto out; 6515 } 6516 6517 err = mv88e6xxx_set_egress_port(chip, direction, 6518 mirror->to_local_port); 6519 if (err) 6520 goto out; 6521 } 6522 6523 err = mv88e6xxx_port_set_mirror(chip, port, direction, true); 6524out: 6525 mutex_unlock(&chip->reg_lock); 6526 6527 return err; 6528} 6529 6530static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port, 6531 struct dsa_mall_mirror_tc_entry *mirror) 6532{ 6533 enum mv88e6xxx_egress_direction direction = mirror->ingress ? 6534 MV88E6XXX_EGRESS_DIR_INGRESS : 6535 MV88E6XXX_EGRESS_DIR_EGRESS; 6536 struct mv88e6xxx_chip *chip = ds->priv; 6537 bool other_mirrors = false; 6538 int i; 6539 6540 mutex_lock(&chip->reg_lock); 6541 if (mv88e6xxx_port_set_mirror(chip, port, direction, false)) 6542 dev_err(ds->dev, "p%d: failed to disable mirroring\n", port); 6543 6544 for (i = 0; i < mv88e6xxx_num_ports(chip); i++) 6545 other_mirrors |= mirror->ingress ? 6546 chip->ports[i].mirror_ingress : 6547 chip->ports[i].mirror_egress; 6548 6549 /* Reset egress port when no other mirror is active */ 6550 if (!other_mirrors) { 6551 if (mv88e6xxx_set_egress_port(chip, direction, 6552 dsa_upstream_port(ds, port))) 6553 dev_err(ds->dev, "failed to set egress port\n"); 6554 } 6555 6556 mutex_unlock(&chip->reg_lock); 6557} 6558 6559static int mv88e6xxx_port_pre_bridge_flags(struct dsa_switch *ds, int port, 6560 struct switchdev_brport_flags flags, 6561 struct netlink_ext_ack *extack) 6562{ 6563 struct mv88e6xxx_chip *chip = ds->priv; 6564 const struct mv88e6xxx_ops *ops; 6565 6566 if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | 6567 BR_BCAST_FLOOD | BR_PORT_LOCKED | BR_PORT_MAB)) 6568 return -EINVAL; 6569 6570 ops = chip->info->ops; 6571 6572 if ((flags.mask & BR_FLOOD) && !ops->port_set_ucast_flood) 6573 return -EINVAL; 6574 6575 if ((flags.mask & BR_MCAST_FLOOD) && !ops->port_set_mcast_flood) 6576 return -EINVAL; 6577 6578 return 0; 6579} 6580 6581static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port, 6582 struct switchdev_brport_flags flags, 6583 struct netlink_ext_ack *extack) 6584{ 6585 struct mv88e6xxx_chip *chip = ds->priv; 6586 int err = 0; 6587 6588 mv88e6xxx_reg_lock(chip); 6589 6590 if (flags.mask & BR_LEARNING) { 6591 bool learning = !!(flags.val & BR_LEARNING); 6592 u16 pav = learning ? (1 << port) : 0; 6593 6594 err = mv88e6xxx_port_set_assoc_vector(chip, port, pav); 6595 if (err) 6596 goto out; 6597 } 6598 6599 if (flags.mask & BR_FLOOD) { 6600 bool unicast = !!(flags.val & BR_FLOOD); 6601 6602 err = chip->info->ops->port_set_ucast_flood(chip, port, 6603 unicast); 6604 if (err) 6605 goto out; 6606 } 6607 6608 if (flags.mask & BR_MCAST_FLOOD) { 6609 bool multicast = !!(flags.val & BR_MCAST_FLOOD); 6610 6611 err = chip->info->ops->port_set_mcast_flood(chip, port, 6612 multicast); 6613 if (err) 6614 goto out; 6615 } 6616 6617 if (flags.mask & BR_BCAST_FLOOD) { 6618 bool broadcast = !!(flags.val & BR_BCAST_FLOOD); 6619 6620 err = mv88e6xxx_port_broadcast_sync(chip, port, broadcast); 6621 if (err) 6622 goto out; 6623 } 6624 6625 if (flags.mask & BR_PORT_MAB) { 6626 bool mab = !!(flags.val & BR_PORT_MAB); 6627 6628 mv88e6xxx_port_set_mab(chip, port, mab); 6629 } 6630 6631 if (flags.mask & BR_PORT_LOCKED) { 6632 bool locked = !!(flags.val & BR_PORT_LOCKED); 6633 6634 err = mv88e6xxx_port_set_lock(chip, port, locked); 6635 if (err) 6636 goto out; 6637 } 6638out: 6639 mv88e6xxx_reg_unlock(chip); 6640 6641 return err; 6642} 6643 6644static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds, 6645 struct dsa_lag lag, 6646 struct netdev_lag_upper_info *info, 6647 struct netlink_ext_ack *extack) 6648{ 6649 struct mv88e6xxx_chip *chip = ds->priv; 6650 struct dsa_port *dp; 6651 int members = 0; 6652 6653 if (!mv88e6xxx_has_lag(chip)) { 6654 NL_SET_ERR_MSG_MOD(extack, "Chip does not support LAG offload"); 6655 return false; 6656 } 6657 6658 if (!lag.id) 6659 return false; 6660 6661 dsa_lag_foreach_port(dp, ds->dst, &lag) 6662 /* Includes the port joining the LAG */ 6663 members++; 6664 6665 if (members > 8) { 6666 NL_SET_ERR_MSG_MOD(extack, 6667 "Cannot offload more than 8 LAG ports"); 6668 return false; 6669 } 6670 6671 /* We could potentially relax this to include active 6672 * backup in the future. 6673 */ 6674 if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) { 6675 NL_SET_ERR_MSG_MOD(extack, 6676 "Can only offload LAG using hash TX type"); 6677 return false; 6678 } 6679 6680 /* Ideally we would also validate that the hash type matches 6681 * the hardware. Alas, this is always set to unknown on team 6682 * interfaces. 6683 */ 6684 return true; 6685} 6686 6687static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct dsa_lag lag) 6688{ 6689 struct mv88e6xxx_chip *chip = ds->priv; 6690 struct dsa_port *dp; 6691 u16 map = 0; 6692 int id; 6693 6694 /* DSA LAG IDs are one-based, hardware is zero-based */ 6695 id = lag.id - 1; 6696 6697 /* Build the map of all ports to distribute flows destined for 6698 * this LAG. This can be either a local user port, or a DSA 6699 * port if the LAG port is on a remote chip. 6700 */ 6701 dsa_lag_foreach_port(dp, ds->dst, &lag) 6702 map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index)); 6703 6704 return mv88e6xxx_g2_trunk_mapping_write(chip, id, map); 6705} 6706 6707static const u8 mv88e6xxx_lag_mask_table[8][8] = { 6708 /* Row number corresponds to the number of active members in a 6709 * LAG. Each column states which of the eight hash buckets are 6710 * mapped to the column:th port in the LAG. 6711 * 6712 * Example: In a LAG with three active ports, the second port 6713 * ([2][1]) would be selected for traffic mapped to buckets 6714 * 3,4,5 (0x38). 6715 */ 6716 { 0xff, 0, 0, 0, 0, 0, 0, 0 }, 6717 { 0x0f, 0xf0, 0, 0, 0, 0, 0, 0 }, 6718 { 0x07, 0x38, 0xc0, 0, 0, 0, 0, 0 }, 6719 { 0x03, 0x0c, 0x30, 0xc0, 0, 0, 0, 0 }, 6720 { 0x03, 0x0c, 0x30, 0x40, 0x80, 0, 0, 0 }, 6721 { 0x03, 0x0c, 0x10, 0x20, 0x40, 0x80, 0, 0 }, 6722 { 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0 }, 6723 { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 }, 6724}; 6725 6726static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port, 6727 int num_tx, int nth) 6728{ 6729 u8 active = 0; 6730 int i; 6731 6732 num_tx = num_tx <= 8 ? num_tx : 8; 6733 if (nth < num_tx) 6734 active = mv88e6xxx_lag_mask_table[num_tx - 1][nth]; 6735 6736 for (i = 0; i < 8; i++) { 6737 if (BIT(i) & active) 6738 mask[i] |= BIT(port); 6739 } 6740} 6741 6742static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds) 6743{ 6744 struct mv88e6xxx_chip *chip = ds->priv; 6745 unsigned int id, num_tx; 6746 struct dsa_port *dp; 6747 struct dsa_lag *lag; 6748 int i, err, nth; 6749 u16 mask[8]; 6750 u16 ivec; 6751 6752 /* Assume no port is a member of any LAG. */ 6753 ivec = BIT(mv88e6xxx_num_ports(chip)) - 1; 6754 6755 /* Disable all masks for ports that _are_ members of a LAG. */ 6756 dsa_switch_for_each_port(dp, ds) { 6757 if (!dp->lag) 6758 continue; 6759 6760 ivec &= ~BIT(dp->index); 6761 } 6762 6763 for (i = 0; i < 8; i++) 6764 mask[i] = ivec; 6765 6766 /* Enable the correct subset of masks for all LAG ports that 6767 * are in the Tx set. 6768 */ 6769 dsa_lags_foreach_id(id, ds->dst) { 6770 lag = dsa_lag_by_id(ds->dst, id); 6771 if (!lag) 6772 continue; 6773 6774 num_tx = 0; 6775 dsa_lag_foreach_port(dp, ds->dst, lag) { 6776 if (dp->lag_tx_enabled) 6777 num_tx++; 6778 } 6779 6780 if (!num_tx) 6781 continue; 6782 6783 nth = 0; 6784 dsa_lag_foreach_port(dp, ds->dst, lag) { 6785 if (!dp->lag_tx_enabled) 6786 continue; 6787 6788 if (dp->ds == ds) 6789 mv88e6xxx_lag_set_port_mask(mask, dp->index, 6790 num_tx, nth); 6791 6792 nth++; 6793 } 6794 } 6795 6796 for (i = 0; i < 8; i++) { 6797 err = mv88e6xxx_g2_trunk_mask_write(chip, i, true, mask[i]); 6798 if (err) 6799 return err; 6800 } 6801 6802 return 0; 6803} 6804 6805static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds, 6806 struct dsa_lag lag) 6807{ 6808 int err; 6809 6810 err = mv88e6xxx_lag_sync_masks(ds); 6811 6812 if (!err) 6813 err = mv88e6xxx_lag_sync_map(ds, lag); 6814 6815 return err; 6816} 6817 6818static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port) 6819{ 6820 struct mv88e6xxx_chip *chip = ds->priv; 6821 int err; 6822 6823 mv88e6xxx_reg_lock(chip); 6824 err = mv88e6xxx_lag_sync_masks(ds); 6825 mv88e6xxx_reg_unlock(chip); 6826 return err; 6827} 6828 6829static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port, 6830 struct dsa_lag lag, 6831 struct netdev_lag_upper_info *info, 6832 struct netlink_ext_ack *extack) 6833{ 6834 struct mv88e6xxx_chip *chip = ds->priv; 6835 int err, id; 6836 6837 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack)) 6838 return -EOPNOTSUPP; 6839 6840 /* DSA LAG IDs are one-based */ 6841 id = lag.id - 1; 6842 6843 mv88e6xxx_reg_lock(chip); 6844 6845 err = mv88e6xxx_port_set_trunk(chip, port, true, id); 6846 if (err) 6847 goto err_unlock; 6848 6849 err = mv88e6xxx_lag_sync_masks_map(ds, lag); 6850 if (err) 6851 goto err_clear_trunk; 6852 6853 mv88e6xxx_reg_unlock(chip); 6854 return 0; 6855 6856err_clear_trunk: 6857 mv88e6xxx_port_set_trunk(chip, port, false, 0); 6858err_unlock: 6859 mv88e6xxx_reg_unlock(chip); 6860 return err; 6861} 6862 6863static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port, 6864 struct dsa_lag lag) 6865{ 6866 struct mv88e6xxx_chip *chip = ds->priv; 6867 int err_sync, err_trunk; 6868 6869 mv88e6xxx_reg_lock(chip); 6870 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); 6871 err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0); 6872 mv88e6xxx_reg_unlock(chip); 6873 return err_sync ? : err_trunk; 6874} 6875 6876static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index, 6877 int port) 6878{ 6879 struct mv88e6xxx_chip *chip = ds->priv; 6880 int err; 6881 6882 mv88e6xxx_reg_lock(chip); 6883 err = mv88e6xxx_lag_sync_masks(ds); 6884 mv88e6xxx_reg_unlock(chip); 6885 return err; 6886} 6887 6888static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index, 6889 int port, struct dsa_lag lag, 6890 struct netdev_lag_upper_info *info, 6891 struct netlink_ext_ack *extack) 6892{ 6893 struct mv88e6xxx_chip *chip = ds->priv; 6894 int err; 6895 6896 if (!mv88e6xxx_lag_can_offload(ds, lag, info, extack)) 6897 return -EOPNOTSUPP; 6898 6899 mv88e6xxx_reg_lock(chip); 6900 6901 err = mv88e6xxx_lag_sync_masks_map(ds, lag); 6902 if (err) 6903 goto unlock; 6904 6905 err = mv88e6xxx_pvt_map(chip, sw_index, port); 6906 6907unlock: 6908 mv88e6xxx_reg_unlock(chip); 6909 return err; 6910} 6911 6912static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index, 6913 int port, struct dsa_lag lag) 6914{ 6915 struct mv88e6xxx_chip *chip = ds->priv; 6916 int err_sync, err_pvt; 6917 6918 mv88e6xxx_reg_lock(chip); 6919 err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag); 6920 err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port); 6921 mv88e6xxx_reg_unlock(chip); 6922 return err_sync ? : err_pvt; 6923} 6924 6925static const struct dsa_switch_ops mv88e6xxx_switch_ops = { 6926 .get_tag_protocol = mv88e6xxx_get_tag_protocol, 6927 .change_tag_protocol = mv88e6xxx_change_tag_protocol, 6928 .setup = mv88e6xxx_setup, 6929 .teardown = mv88e6xxx_teardown, 6930 .port_setup = mv88e6xxx_port_setup, 6931 .port_teardown = mv88e6xxx_port_teardown, 6932 .phylink_get_caps = mv88e6xxx_get_caps, 6933 .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs, 6934 .phylink_mac_prepare = mv88e6xxx_mac_prepare, 6935 .phylink_mac_config = mv88e6xxx_mac_config, 6936 .phylink_mac_finish = mv88e6xxx_mac_finish, 6937 .phylink_mac_link_down = mv88e6xxx_mac_link_down, 6938 .phylink_mac_link_up = mv88e6xxx_mac_link_up, 6939 .get_strings = mv88e6xxx_get_strings, 6940 .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, 6941 .get_eth_mac_stats = mv88e6xxx_get_eth_mac_stats, 6942 .get_rmon_stats = mv88e6xxx_get_rmon_stats, 6943 .get_sset_count = mv88e6xxx_get_sset_count, 6944 .port_max_mtu = mv88e6xxx_get_max_mtu, 6945 .port_change_mtu = mv88e6xxx_change_mtu, 6946 .get_mac_eee = mv88e6xxx_get_mac_eee, 6947 .set_mac_eee = mv88e6xxx_set_mac_eee, 6948 .get_eeprom_len = mv88e6xxx_get_eeprom_len, 6949 .get_eeprom = mv88e6xxx_get_eeprom, 6950 .set_eeprom = mv88e6xxx_set_eeprom, 6951 .get_regs_len = mv88e6xxx_get_regs_len, 6952 .get_regs = mv88e6xxx_get_regs, 6953 .get_rxnfc = mv88e6xxx_get_rxnfc, 6954 .set_rxnfc = mv88e6xxx_set_rxnfc, 6955 .set_ageing_time = mv88e6xxx_set_ageing_time, 6956 .port_bridge_join = mv88e6xxx_port_bridge_join, 6957 .port_bridge_leave = mv88e6xxx_port_bridge_leave, 6958 .port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags, 6959 .port_bridge_flags = mv88e6xxx_port_bridge_flags, 6960 .port_stp_state_set = mv88e6xxx_port_stp_state_set, 6961 .port_mst_state_set = mv88e6xxx_port_mst_state_set, 6962 .port_fast_age = mv88e6xxx_port_fast_age, 6963 .port_vlan_fast_age = mv88e6xxx_port_vlan_fast_age, 6964 .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, 6965 .port_vlan_add = mv88e6xxx_port_vlan_add, 6966 .port_vlan_del = mv88e6xxx_port_vlan_del, 6967 .vlan_msti_set = mv88e6xxx_vlan_msti_set, 6968 .port_fdb_add = mv88e6xxx_port_fdb_add, 6969 .port_fdb_del = mv88e6xxx_port_fdb_del, 6970 .port_fdb_dump = mv88e6xxx_port_fdb_dump, 6971 .port_mdb_add = mv88e6xxx_port_mdb_add, 6972 .port_mdb_del = mv88e6xxx_port_mdb_del, 6973 .port_mirror_add = mv88e6xxx_port_mirror_add, 6974 .port_mirror_del = mv88e6xxx_port_mirror_del, 6975 .crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join, 6976 .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave, 6977 .port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set, 6978 .port_hwtstamp_get = mv88e6xxx_port_hwtstamp_get, 6979 .port_txtstamp = mv88e6xxx_port_txtstamp, 6980 .port_rxtstamp = mv88e6xxx_port_rxtstamp, 6981 .get_ts_info = mv88e6xxx_get_ts_info, 6982 .devlink_param_get = mv88e6xxx_devlink_param_get, 6983 .devlink_param_set = mv88e6xxx_devlink_param_set, 6984 .devlink_info_get = mv88e6xxx_devlink_info_get, 6985 .port_lag_change = mv88e6xxx_port_lag_change, 6986 .port_lag_join = mv88e6xxx_port_lag_join, 6987 .port_lag_leave = mv88e6xxx_port_lag_leave, 6988 .crosschip_lag_change = mv88e6xxx_crosschip_lag_change, 6989 .crosschip_lag_join = mv88e6xxx_crosschip_lag_join, 6990 .crosschip_lag_leave = mv88e6xxx_crosschip_lag_leave, 6991}; 6992 6993static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) 6994{ 6995 struct device *dev = chip->dev; 6996 struct dsa_switch *ds; 6997 6998 ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL); 6999 if (!ds) 7000 return -ENOMEM; 7001 7002 ds->dev = dev; 7003 ds->num_ports = mv88e6xxx_num_ports(chip); 7004 ds->priv = chip; 7005 ds->dev = dev; 7006 ds->ops = &mv88e6xxx_switch_ops; 7007 ds->ageing_time_min = chip->info->age_time_coeff; 7008 ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; 7009 7010 /* Some chips support up to 32, but that requires enabling the 7011 * 5-bit port mode, which we do not support. 640k^W16 ought to 7012 * be enough for anyone. 7013 */ 7014 ds->num_lag_ids = mv88e6xxx_has_lag(chip) ? 16 : 0; 7015 7016 dev_set_drvdata(dev, ds); 7017 7018 return dsa_register_switch(ds); 7019} 7020 7021static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip) 7022{ 7023 dsa_unregister_switch(chip->ds); 7024} 7025 7026static const void *pdata_device_get_match_data(struct device *dev) 7027{ 7028 const struct of_device_id *matches = dev->driver->of_match_table; 7029 const struct dsa_mv88e6xxx_pdata *pdata = dev->platform_data; 7030 7031 for (; matches->name[0] || matches->type[0] || matches->compatible[0]; 7032 matches++) { 7033 if (!strcmp(pdata->compatible, matches->compatible)) 7034 return matches->data; 7035 } 7036 return NULL; 7037} 7038 7039/* There is no suspend to RAM support at DSA level yet, the switch configuration 7040 * would be lost after a power cycle so prevent it to be suspended. 7041 */ 7042static int __maybe_unused mv88e6xxx_suspend(struct device *dev) 7043{ 7044 return -EOPNOTSUPP; 7045} 7046 7047static int __maybe_unused mv88e6xxx_resume(struct device *dev) 7048{ 7049 return 0; 7050} 7051 7052static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); 7053 7054static int mv88e6xxx_probe(struct mdio_device *mdiodev) 7055{ 7056 struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; 7057 const struct mv88e6xxx_info *compat_info = NULL; 7058 struct device *dev = &mdiodev->dev; 7059 struct device_node *np = dev->of_node; 7060 struct mv88e6xxx_chip *chip; 7061 int port; 7062 int err; 7063 7064 if (!np && !pdata) 7065 return -EINVAL; 7066 7067 if (np) 7068 compat_info = of_device_get_match_data(dev); 7069 7070 if (pdata) { 7071 compat_info = pdata_device_get_match_data(dev); 7072 7073 if (!pdata->netdev) 7074 return -EINVAL; 7075 7076 for (port = 0; port < DSA_MAX_PORTS; port++) { 7077 if (!(pdata->enabled_ports & (1 << port))) 7078 continue; 7079 if (strcmp(pdata->cd.port_names[port], "cpu")) 7080 continue; 7081 pdata->cd.netdev[port] = &pdata->netdev->dev; 7082 break; 7083 } 7084 } 7085 7086 if (!compat_info) 7087 return -EINVAL; 7088 7089 chip = mv88e6xxx_alloc_chip(dev); 7090 if (!chip) { 7091 err = -ENOMEM; 7092 goto out; 7093 } 7094 7095 chip->info = compat_info; 7096 7097 chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); 7098 if (IS_ERR(chip->reset)) { 7099 err = PTR_ERR(chip->reset); 7100 goto out; 7101 } 7102 if (chip->reset) 7103 usleep_range(10000, 20000); 7104 7105 /* Detect if the device is configured in single chip addressing mode, 7106 * otherwise continue with address specific smi init/detection. 7107 */ 7108 err = mv88e6xxx_single_chip_detect(chip, mdiodev); 7109 if (err) { 7110 err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr); 7111 if (err) 7112 goto out; 7113 7114 err = mv88e6xxx_detect(chip); 7115 if (err) 7116 goto out; 7117 } 7118 7119 if (chip->info->edsa_support == MV88E6XXX_EDSA_SUPPORTED) 7120 chip->tag_protocol = DSA_TAG_PROTO_EDSA; 7121 else 7122 chip->tag_protocol = DSA_TAG_PROTO_DSA; 7123 7124 mv88e6xxx_phy_init(chip); 7125 7126 if (chip->info->ops->get_eeprom) { 7127 if (np) 7128 of_property_read_u32(np, "eeprom-length", 7129 &chip->eeprom_len); 7130 else 7131 chip->eeprom_len = pdata->eeprom_len; 7132 } 7133 7134 mv88e6xxx_reg_lock(chip); 7135 err = mv88e6xxx_switch_reset(chip); 7136 mv88e6xxx_reg_unlock(chip); 7137 if (err) 7138 goto out; 7139 7140 if (np) { 7141 chip->irq = of_irq_get(np, 0); 7142 if (chip->irq == -EPROBE_DEFER) { 7143 err = chip->irq; 7144 goto out; 7145 } 7146 } 7147 7148 if (pdata) 7149 chip->irq = pdata->irq; 7150 7151 /* Has to be performed before the MDIO bus is created, because 7152 * the PHYs will link their interrupts to these interrupt 7153 * controllers 7154 */ 7155 mv88e6xxx_reg_lock(chip); 7156 if (chip->irq > 0) 7157 err = mv88e6xxx_g1_irq_setup(chip); 7158 else 7159 err = mv88e6xxx_irq_poll_setup(chip); 7160 mv88e6xxx_reg_unlock(chip); 7161 7162 if (err) 7163 goto out; 7164 7165 if (chip->info->g2_irqs > 0) { 7166 err = mv88e6xxx_g2_irq_setup(chip); 7167 if (err) 7168 goto out_g1_irq; 7169 } 7170 7171 err = mv88e6xxx_g1_atu_prob_irq_setup(chip); 7172 if (err) 7173 goto out_g2_irq; 7174 7175 err = mv88e6xxx_g1_vtu_prob_irq_setup(chip); 7176 if (err) 7177 goto out_g1_atu_prob_irq; 7178 7179 err = mv88e6xxx_register_switch(chip); 7180 if (err) 7181 goto out_g1_vtu_prob_irq; 7182 7183 return 0; 7184 7185out_g1_vtu_prob_irq: 7186 mv88e6xxx_g1_vtu_prob_irq_free(chip); 7187out_g1_atu_prob_irq: 7188 mv88e6xxx_g1_atu_prob_irq_free(chip); 7189out_g2_irq: 7190 if (chip->info->g2_irqs > 0) 7191 mv88e6xxx_g2_irq_free(chip); 7192out_g1_irq: 7193 if (chip->irq > 0) 7194 mv88e6xxx_g1_irq_free(chip); 7195 else 7196 mv88e6xxx_irq_poll_free(chip); 7197out: 7198 if (pdata) 7199 dev_put(pdata->netdev); 7200 7201 return err; 7202} 7203 7204static void mv88e6xxx_remove(struct mdio_device *mdiodev) 7205{ 7206 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); 7207 struct mv88e6xxx_chip *chip; 7208 7209 if (!ds) 7210 return; 7211 7212 chip = ds->priv; 7213 7214 if (chip->info->ptp_support) { 7215 mv88e6xxx_hwtstamp_free(chip); 7216 mv88e6xxx_ptp_free(chip); 7217 } 7218 7219 mv88e6xxx_phy_destroy(chip); 7220 mv88e6xxx_unregister_switch(chip); 7221 7222 mv88e6xxx_g1_vtu_prob_irq_free(chip); 7223 mv88e6xxx_g1_atu_prob_irq_free(chip); 7224 7225 if (chip->info->g2_irqs > 0) 7226 mv88e6xxx_g2_irq_free(chip); 7227 7228 if (chip->irq > 0) 7229 mv88e6xxx_g1_irq_free(chip); 7230 else 7231 mv88e6xxx_irq_poll_free(chip); 7232} 7233 7234static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) 7235{ 7236 struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); 7237 7238 if (!ds) 7239 return; 7240 7241 dsa_switch_shutdown(ds); 7242 7243 dev_set_drvdata(&mdiodev->dev, NULL); 7244} 7245 7246static const struct of_device_id mv88e6xxx_of_match[] = { 7247 { 7248 .compatible = "marvell,mv88e6085", 7249 .data = &mv88e6xxx_table[MV88E6085], 7250 }, 7251 { 7252 .compatible = "marvell,mv88e6190", 7253 .data = &mv88e6xxx_table[MV88E6190], 7254 }, 7255 { 7256 .compatible = "marvell,mv88e6250", 7257 .data = &mv88e6xxx_table[MV88E6250], 7258 }, 7259 { /* sentinel */ }, 7260}; 7261 7262MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); 7263 7264static struct mdio_driver mv88e6xxx_driver = { 7265 .probe = mv88e6xxx_probe, 7266 .remove = mv88e6xxx_remove, 7267 .shutdown = mv88e6xxx_shutdown, 7268 .mdiodrv.driver = { 7269 .name = "mv88e6085", 7270 .of_match_table = mv88e6xxx_of_match, 7271 .pm = &mv88e6xxx_pm_ops, 7272 }, 7273}; 7274 7275mdio_module_driver(mv88e6xxx_driver); 7276 7277MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>"); 7278MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips"); 7279MODULE_LICENSE("GPL"); 7280